From b1c5f1c635f4a821f834ed51ccd8a2a1515fffd2 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sat, 19 Nov 2005 19:13:34 +0100 Subject: kconfig: Lindent scripts/lxdialog The lxdialog code was not easy to read. So as first step the code was run through Lindent. Fix-ups will come in next patchset. Signed-off-by: Sam Ravnborg --- scripts/lxdialog/msgbox.c | 89 +++++++++++++++++++++++------------------------ 1 file changed, 44 insertions(+), 45 deletions(-) (limited to 'scripts/lxdialog/msgbox.c') diff --git a/scripts/lxdialog/msgbox.c b/scripts/lxdialog/msgbox.c index 93692e1fbcc2..76f358ca1fda 100644 --- a/scripts/lxdialog/msgbox.c +++ b/scripts/lxdialog/msgbox.c @@ -26,60 +26,59 @@ * if the parameter 'pause' is non-zero. */ int -dialog_msgbox (const char *title, const char *prompt, int height, int width, - int pause) +dialog_msgbox(const char *title, const char *prompt, int height, int width, + int pause) { - int i, x, y, key = 0; - WINDOW *dialog; + int i, x, y, key = 0; + WINDOW *dialog; - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; - draw_shadow (stdscr, y, x, height, width); + draw_shadow(stdscr, y, x, height, width); - dialog = newwin (height, width, y, x); - keypad (dialog, TRUE); + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); - draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - if (title != NULL && strlen(title) >= width-2 ) { - /* truncate long title -- mec */ - char * title2 = malloc(width-2+1); - memcpy( title2, title, width-2 ); - title2[width-2] = '\0'; - title = title2; - } + if (title != NULL && strlen(title) >= width - 2) { + /* truncate long title -- mec */ + char *title2 = malloc(width - 2 + 1); + memcpy(title2, title, width - 2); + title2[width - 2] = '\0'; + title = title2; + } - if (title != NULL) { - wattrset (dialog, title_attr); - mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); - waddstr (dialog, (char *)title); - waddch (dialog, ' '); - } - wattrset (dialog, dialog_attr); - print_autowrap (dialog, prompt, width - 2, 1, 2); + if (title != NULL) { + wattrset(dialog, title_attr); + mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); + waddstr(dialog, (char *)title); + waddch(dialog, ' '); + } + wattrset(dialog, dialog_attr); + print_autowrap(dialog, prompt, width - 2, 1, 2); - if (pause) { - wattrset (dialog, border_attr); - mvwaddch (dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch (dialog, ACS_HLINE); - wattrset (dialog, dialog_attr); - waddch (dialog, ACS_RTEE); + if (pause) { + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + waddch(dialog, ACS_RTEE); - print_button (dialog, " Ok ", - height - 2, width / 2 - 4, TRUE); + print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE); - wrefresh (dialog); - while (key != ESC && key != '\n' && key != ' ' && - key != 'O' && key != 'o' && key != 'X' && key != 'x') - key = wgetch (dialog); - } else { - key = '\n'; - wrefresh (dialog); - } + wrefresh(dialog); + while (key != ESC && key != '\n' && key != ' ' && + key != 'O' && key != 'o' && key != 'X' && key != 'x') + key = wgetch(dialog); + } else { + key = '\n'; + wrefresh(dialog); + } - delwin (dialog); - return key == ESC ? -1 : 0; + delwin(dialog); + return key == ESC ? -1 : 0; } -- cgit v1.2.3-59-g8ed1b From dec69da856653772d7ee7b2f98dc69da27274a22 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sat, 19 Nov 2005 21:56:20 +0100 Subject: kconfig: fixup after Lindent Readability are more important then the 80 coloumn limit, so fold several lines to greatly improve readability. Also keep return type on same line as function definition. Signed-off-by: Sam Ravnborg --- scripts/lxdialog/checklist.c | 99 ++++++++++++++------------------------------ scripts/lxdialog/dialog.h | 3 +- scripts/lxdialog/inputbox.c | 49 +++++++--------------- scripts/lxdialog/menubox.c | 83 ++++++++++++------------------------- scripts/lxdialog/msgbox.c | 5 +-- scripts/lxdialog/textbox.c | 93 ++++++++++++++--------------------------- scripts/lxdialog/util.c | 2 +- scripts/lxdialog/yesno.c | 3 +- 8 files changed, 108 insertions(+), 229 deletions(-) (limited to 'scripts/lxdialog/msgbox.c') diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c index 1857c5378ce8..ae40a2b3b885 100644 --- a/scripts/lxdialog/checklist.c +++ b/scripts/lxdialog/checklist.c @@ -28,8 +28,8 @@ static int list_width, check_x, item_x, checkflag; /* * Print list item */ -static void -print_item(WINDOW * win, const char *item, int status, int choice, int selected) +static void print_item(WINDOW * win, const char *item, int status, int choice, + int selected) { int i; @@ -59,8 +59,7 @@ print_item(WINDOW * win, const char *item, int status, int choice, int selected) /* * Print the scroll indicators. */ -static void -print_arrows(WINDOW * win, int choice, int item_no, int scroll, +static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, int y, int x, int height) { wmove(win, y, x); @@ -112,10 +111,9 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected) * Display a dialog box with a list of options that can be turned on or off * The `flag' parameter is used to select between radiolist and checklist. */ -int -dialog_checklist(const char *title, const char *prompt, int height, int width, - int list_height, int item_no, const char *const *items, - int flag) +int dialog_checklist(const char *title, const char *prompt, int height, + int width, int list_height, int item_no, + const char *const *items, int flag) { int i, x, y, box_x, box_y; int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status; @@ -183,15 +181,14 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, box_x = (width - list_width) / 2 - 1; /* create new window for the list */ - list = - subwin(dialog, list_height, list_width, y + box_y + 1, - x + box_x + 1); + list = subwin(dialog, list_height, list_width, y + box_y + 1, + x + box_x + 1); keypad(list, TRUE); /* draw a box around the list items */ draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, - menubox_border_attr, menubox_attr); + menubox_border_attr, menubox_attr); /* Find length of longest item in order to center checklist */ check_x = 0; @@ -238,24 +235,18 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, /* Scroll list down */ if (list_height > 1) { /* De-highlight current first item */ - print_item(list, - items[scroll * 3 + - 1], - status[scroll], 0, - FALSE); + print_item(list, items[scroll * 3 + 1], + status[scroll], 0, FALSE); scrollok(list, TRUE); wscrl(list, -1); scrollok(list, FALSE); } scroll--; - print_item(list, items[scroll * 3 + 1], - status[scroll], 0, TRUE); + print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE); wnoutrefresh(list); print_arrows(dialog, choice, item_no, - scroll, box_y, - box_x + check_x + 5, - list_height); + scroll, box_y, box_x + check_x + 5, list_height); wrefresh(dialog); @@ -269,32 +260,20 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, /* Scroll list up */ if (list_height > 1) { /* De-highlight current last item before scrolling up */ - print_item(list, - items[(scroll + - max_choice - - 1) * 3 + 1], - status[scroll + - max_choice - - 1], - max_choice - 1, - FALSE); + print_item(list, items[(scroll + max_choice - 1) * 3 + 1], + status[scroll + max_choice - 1], + max_choice - 1, FALSE); scrollok(list, TRUE); wscrl(list, 1); scrollok(list, FALSE); } scroll++; - print_item(list, - items[(scroll + max_choice - - 1) * 3 + 1], - status[scroll + max_choice - - 1], max_choice - 1, - TRUE); + print_item(list, items[(scroll + max_choice - 1) * 3 + 1], + status[scroll + max_choice - 1], max_choice - 1, TRUE); wnoutrefresh(list); print_arrows(dialog, choice, item_no, - scroll, box_y, - box_x + check_x + 5, - list_height); + scroll, box_y, box_x + check_x + 5, list_height); wrefresh(dialog); @@ -304,16 +283,12 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, } if (i != choice) { /* De-highlight current item */ - print_item(list, - items[(scroll + choice) * 3 + 1], - status[scroll + choice], choice, - FALSE); + print_item(list, items[(scroll + choice) * 3 + 1], + status[scroll + choice], choice, FALSE); /* Highlight new item */ choice = i; - print_item(list, - items[(scroll + choice) * 3 + 1], - status[scroll + choice], choice, - TRUE); + print_item(list, items[(scroll + choice) * 3 + 1], + status[scroll + choice], choice, TRUE); wnoutrefresh(list); wrefresh(dialog); } @@ -342,28 +317,18 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, case '\n': if (!button) { if (flag == FLAG_CHECK) { - status[scroll + choice] = - !status[scroll + choice]; + status[scroll + choice] = !status[scroll + choice]; wmove(list, choice, check_x); wattrset(list, check_selected_attr); - wprintw(list, "[%c]", - status[scroll + - choice] ? 'X' : ' '); + wprintw(list, "[%c]", status[scroll + choice] ? 'X' : ' '); } else { if (!status[scroll + choice]) { for (i = 0; i < item_no; i++) status[i] = 0; status[scroll + choice] = 1; for (i = 0; i < max_choice; i++) - print_item(list, - items[(scroll - + - i) * - 3 + 1], - status[scroll - + i], - i, - i == choice); + print_item(list, items[(scroll + i) * 3 + 1], + status[scroll + i], i, i == choice); } } wnoutrefresh(list); @@ -372,19 +337,15 @@ dialog_checklist(const char *title, const char *prompt, int height, int width, for (i = 0; i < item_no; i++) { if (status[i]) { if (flag == FLAG_CHECK) { - fprintf(stderr, - "\"%s\" ", - items[i * 3]); + fprintf(stderr, "\"%s\" ", items[i * 3]); } else { - fprintf(stderr, "%s", - items[i * 3]); + fprintf(stderr, "%s", items[i * 3]); } } } } else - fprintf(stderr, "%s", - items[(scroll + choice) * 3]); + fprintf(stderr, "%s", items[(scroll + choice) * 3]); delwin(dialog); free(status); return button; diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h index c86801f981fe..3cf3d3526ef0 100644 --- a/scripts/lxdialog/dialog.h +++ b/scripts/lxdialog/dialog.h @@ -1,4 +1,3 @@ - /* * dialog.h -- common declarations for all dialog modules * @@ -87,7 +86,7 @@ #define ACS_DARROW 'v' #endif -/* +/* * Attribute names */ #define screen_attr attributes[0] diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c index 9e9691567269..bc135c7093d9 100644 --- a/scripts/lxdialog/inputbox.c +++ b/scripts/lxdialog/inputbox.c @@ -41,9 +41,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected) /* * Display a dialog box for inputing a string */ -int -dialog_inputbox(const char *title, const char *prompt, int height, int width, - const char *init) +int dialog_inputbox(const char *title, const char *prompt, int height, int width, + const char *init) { int i, x, y, box_y, box_x, box_width; int input_x = 0, scroll = 0, key = 0, button = -1; @@ -90,8 +89,7 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width, getyx(dialog, y, x); box_y = y + 2; box_x = (width - box_width) / 2; - draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, - border_attr, dialog_attr); + draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, border_attr, dialog_attr); print_buttons(dialog, height, width, 0); @@ -111,8 +109,9 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width, input_x = box_width - 1; for (i = 0; i < box_width - 1; i++) waddch(dialog, instr[scroll + i]); - } else + } else { waddstr(dialog, instr); + } wmove(dialog, box_y, box_x + input_x); @@ -136,26 +135,17 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width, if (input_x || scroll) { wattrset(dialog, inputbox_attr); if (!input_x) { - scroll = - scroll < - box_width - 1 ? 0 : scroll - - (box_width - 1); + scroll = scroll < box_width - 1 ? 0 : scroll - (box_width - 1); wmove(dialog, box_y, box_x); for (i = 0; i < box_width; i++) waddch(dialog, - instr[scroll + - input_x + - i] ? - instr[scroll + - input_x + - i] : ' '); - input_x = - strlen(instr) - scroll; + instr[scroll + input_x + i] ? + instr[scroll + input_x + i] : ' '); + input_x = strlen(instr) - scroll; } else input_x--; instr[scroll + input_x] = '\0'; - mvwaddch(dialog, box_y, input_x + box_x, - ' '); + mvwaddch(dialog, box_y, input_x + box_x, ' '); wmove(dialog, box_y, input_x + box_x); wrefresh(dialog); } @@ -165,23 +155,14 @@ dialog_inputbox(const char *title, const char *prompt, int height, int width, if (scroll + input_x < MAX_LEN) { wattrset(dialog, inputbox_attr); instr[scroll + input_x] = key; - instr[scroll + input_x + 1] = - '\0'; + instr[scroll + input_x + 1] = '\0'; if (input_x == box_width - 1) { scroll++; - wmove(dialog, box_y, - box_x); - for (i = 0; - i < box_width - 1; - i++) - waddch(dialog, - instr - [scroll + - i]); + wmove(dialog, box_y, box_x); + for (i = 0; i < box_width - 1; i++) + waddch(dialog, instr [scroll + i]); } else { - wmove(dialog, box_y, - input_x++ + - box_x); + wmove(dialog, box_y, input_x++ + box_x); waddch(dialog, key); } wrefresh(dialog); diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c index 083f13de558c..260cc4dd5dab 100644 --- a/scripts/lxdialog/menubox.c +++ b/scripts/lxdialog/menubox.c @@ -63,8 +63,8 @@ static int menu_width, item_x; /* * Print menu item */ -static void -print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey) +static void print_item(WINDOW * win, const char *item, int choice, + int selected, int hotkey) { int j; char menu_item[menu_width + 1]; @@ -100,8 +100,8 @@ print_item(WINDOW * win, const char *item, int choice, int selected, int hotkey) /* * Print the scroll indicators. */ -static void -print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, int height) +static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, + int height) { int cur_y, cur_x; @@ -158,10 +158,9 @@ static void print_buttons(WINDOW * win, int height, int width, int selected) /* * Display a menu for choosing among a number of options */ -int -dialog_menu(const char *title, const char *prompt, int height, int width, - int menu_height, const char *current, int item_no, - const char *const *items) +int dialog_menu(const char *title, const char *prompt, int height, int width, + int menu_height, const char *current, int item_no, + const char *const *items) { int i, j, x, y, box_x, box_y; int key = 0, button = 0, scroll = 0, choice = 0, first_item = @@ -283,20 +282,14 @@ dialog_menu(const char *title, const char *prompt, int height, int width, i = max_choice; else { for (i = choice + 1; i < max_choice; i++) { - j = first_alpha(items[(scroll + i) * 2 + 1], - "YyNnMmHh"); - if (key == - tolower(items[(scroll + i) * 2 + 1][j])) + j = first_alpha(items[(scroll + i) * 2 + 1], "YyNnMmHh"); + if (key == tolower(items[(scroll + i) * 2 + 1][j])) break; } if (i == max_choice) for (i = 0; i < max_choice; i++) { - j = first_alpha(items - [(scroll + i) * 2 + 1], - "YyNnMmHh"); - if (key == - tolower(items[(scroll + i) * 2 + 1] - [j])) + j = first_alpha(items [(scroll + i) * 2 + 1], "YyNnMmHh"); + if (key == tolower(items[(scroll + i) * 2 + 1][j])) break; } } @@ -319,24 +312,19 @@ dialog_menu(const char *title, const char *prompt, int height, int width, scroll--; - print_item(menu, items[scroll * 2 + 1], - 0, FALSE, - (items[scroll * 2][0] != - ':')); + print_item(menu, items[scroll * 2 + 1], 0, FALSE, + (items[scroll * 2][0] != ':')); } else choice = MAX(choice - 1, 0); } else if (key == KEY_DOWN || key == '+') { print_item(menu, - items[(scroll + choice) * 2 + 1], - choice, FALSE, - (items[(scroll + choice) * 2][0] != - ':')); + items[(scroll + choice) * 2 + 1], choice, FALSE, + (items[(scroll + choice) * 2][0] != ':')); if ((choice > max_choice - 3) && - (scroll + max_choice < item_no) - ) { + (scroll + max_choice < item_no)) { /* Scroll menu up */ scrollok(menu, TRUE); wscrl(menu, 1); @@ -344,16 +332,11 @@ dialog_menu(const char *title, const char *prompt, int height, int width, scroll++; - print_item(menu, - items[(scroll + max_choice - - 1) * 2 + 1], + print_item(menu, items[(scroll + max_choice - 1) * 2 + 1], max_choice - 1, FALSE, - (items - [(scroll + max_choice - - 1) * 2][0] != ':')); + (items [(scroll + max_choice - 1) * 2][0] != ':')); } else - choice = - MIN(choice + 1, max_choice - 1); + choice = MIN(choice + 1, max_choice - 1); } else if (key == KEY_PPAGE) { scrollok(menu, TRUE); @@ -361,11 +344,8 @@ dialog_menu(const char *title, const char *prompt, int height, int width, if (scroll > 0) { wscrl(menu, -1); scroll--; - print_item(menu, - items[scroll * 2 + - 1], 0, FALSE, - (items[scroll * 2][0] - != ':')); + print_item(menu, items[scroll * 2 + 1], 0, FALSE, + (items[scroll * 2][0] != ':')); } else { if (choice > 0) choice--; @@ -380,17 +360,9 @@ dialog_menu(const char *title, const char *prompt, int height, int width, wscrl(menu, 1); scrollok(menu, FALSE); scroll++; - print_item(menu, - items[(scroll + - max_choice - - 1) * 2 + 1], - max_choice - 1, - FALSE, - (items - [(scroll + - max_choice - - 1) * 2][0] != - ':')); + print_item(menu, items[(scroll + max_choice - 1) * 2 + 1], + max_choice - 1, FALSE, + (items [(scroll + max_choice - 1) * 2][0] != ':')); } else { if (choice + 1 < max_choice) choice++; @@ -401,8 +373,7 @@ dialog_menu(const char *title, const char *prompt, int height, int width, choice = i; print_item(menu, items[(scroll + choice) * 2 + 1], - choice, TRUE, - (items[(scroll + choice) * 2][0] != ':')); + choice, TRUE, (items[(scroll + choice) * 2][0] != ':')); print_arrows(dialog, item_no, scroll, box_y, box_x + item_x + 1, menu_height); @@ -460,9 +431,7 @@ dialog_menu(const char *title, const char *prompt, int height, int width, fprintf(stderr, "%s \"%s\"\n", items[(scroll + choice) * 2], items[(scroll + choice) * 2 + 1] + - first_alpha(items - [(scroll + choice) * 2 + 1], - "")); + first_alpha(items [(scroll + choice) * 2 + 1], "")); else fprintf(stderr, "%s\n", items[(scroll + choice) * 2]); diff --git a/scripts/lxdialog/msgbox.c b/scripts/lxdialog/msgbox.c index 76f358ca1fda..b39405717da1 100644 --- a/scripts/lxdialog/msgbox.c +++ b/scripts/lxdialog/msgbox.c @@ -25,9 +25,8 @@ * Display a message box. Program will pause and display an "OK" button * if the parameter 'pause' is non-zero. */ -int -dialog_msgbox(const char *title, const char *prompt, int height, int width, - int pause) +int dialog_msgbox(const char *title, const char *prompt, int height, int width, + int pause) { int i, x, y, key = 0; WINDOW *dialog; diff --git a/scripts/lxdialog/textbox.c b/scripts/lxdialog/textbox.c index d6e7f2afe31a..fa8d92ea02b6 100644 --- a/scripts/lxdialog/textbox.c +++ b/scripts/lxdialog/textbox.c @@ -46,30 +46,26 @@ int dialog_textbox(const char *title, const char *file, int height, int width) /* Open input file for reading */ if ((fd = open(file, O_RDONLY)) == -1) { endwin(); - fprintf(stderr, - "\nCan't open input file in dialog_textbox().\n"); + fprintf(stderr, "\nCan't open input file in dialog_textbox().\n"); exit(-1); } /* Get file size. Actually, 'file_size' is the real file size - 1, since it's only the last byte offset from the beginning */ if ((file_size = lseek(fd, 0, SEEK_END)) == -1) { endwin(); - fprintf(stderr, - "\nError getting file size in dialog_textbox().\n"); + fprintf(stderr, "\nError getting file size in dialog_textbox().\n"); exit(-1); } /* Restore file pointer to beginning of file after getting file size */ if (lseek(fd, 0, SEEK_SET) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in dialog_textbox().\n"); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); exit(-1); } /* Allocate space for read buffer */ if ((buf = malloc(BUF_SIZE + 1)) == NULL) { endwin(); - fprintf(stderr, - "\nCan't allocate memory in dialog_textbox().\n"); + fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n"); exit(-1); } if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { @@ -150,23 +146,20 @@ int dialog_textbox(const char *title, const char *file, int height, int width) /* First page not in buffer? */ if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in dialog_textbox().\n"); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); exit(-1); } if (fpos > bytes_read) { /* Yes, we have to read it in */ if (lseek(fd, 0, SEEK_SET) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in " - "dialog_textbox().\n"); + fprintf(stderr, "\nError moving file pointer in " + "dialog_textbox().\n"); exit(-1); } if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { endwin(); - fprintf(stderr, - "\nError reading file in dialog_textbox().\n"); + fprintf(stderr, "\nError reading file in dialog_textbox().\n"); exit(-1); } buf[bytes_read] = '\0'; @@ -185,22 +178,19 @@ int dialog_textbox(const char *title, const char *file, int height, int width) /* Last page not in buffer? */ if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in dialog_textbox().\n"); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); exit(-1); } if (fpos < file_size) { /* Yes, we have to read it in */ if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in dialog_textbox().\n"); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); exit(-1); } if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { endwin(); - fprintf(stderr, - "\nError reading file in dialog_textbox().\n"); + fprintf(stderr, "\nError reading file in dialog_textbox().\n"); exit(-1); } buf[bytes_read] = '\0'; @@ -342,9 +332,8 @@ static void back_lines(int n) if (page == buf) { if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in " - "back_lines().\n"); + fprintf(stderr, "\nError moving file pointer in " + "back_lines().\n"); exit(-1); } if (fpos > bytes_read) { /* Not beginning of file yet */ @@ -358,21 +347,16 @@ static void back_lines(int n) /* No, move less then */ if (lseek(fd, 0, SEEK_SET) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in " - "back_lines().\n"); + fprintf(stderr, "\nError moving file pointer in " + "back_lines().\n"); exit(-1); } page = buf + fpos - bytes_read; } else { /* Move backward BUF_SIZE/2 bytes */ - if (lseek - (fd, -(BUF_SIZE / 2 + bytes_read), - SEEK_CUR) - == -1) { + if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer " - "in back_lines().\n"); + fprintf(stderr, "\nError moving file pointer " + "in back_lines().\n"); exit(-1); } page = buf + BUF_SIZE / 2; @@ -380,8 +364,7 @@ static void back_lines(int n) if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { endwin(); - fprintf(stderr, - "\nError reading file in back_lines().\n"); + fprintf(stderr, "\nError reading file in back_lines().\n"); exit(-1); } buf[bytes_read] = '\0'; @@ -403,33 +386,25 @@ static void back_lines(int n) if (page == buf) { if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in back_lines().\n"); + fprintf(stderr, "\nError moving file pointer in back_lines().\n"); exit(-1); } if (fpos > bytes_read) { /* Really possible to move backward BUF_SIZE/2 bytes? */ if (fpos < BUF_SIZE / 2 + bytes_read) { /* No, move less then */ - if (lseek(fd, 0, SEEK_SET) == - -1) { + if (lseek(fd, 0, SEEK_SET) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer " - "in back_lines().\n"); + fprintf(stderr, "\nError moving file pointer " + "in back_lines().\n"); exit(-1); } page = buf + fpos - bytes_read; } else { /* Move backward BUF_SIZE/2 bytes */ - if (lseek - (fd, - -(BUF_SIZE / 2 + - bytes_read), - SEEK_CUR) == -1) { + if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer" - " in back_lines().\n"); + fprintf(stderr, "\nError moving file pointer" + " in back_lines().\n"); exit(-1); } page = buf + BUF_SIZE / 2; @@ -437,9 +412,8 @@ static void back_lines(int n) if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { endwin(); - fprintf(stderr, - "\nError reading file in " - "back_lines().\n"); + fprintf(stderr, "\nError reading file in " + "back_lines().\n"); exit(-1); } buf[bytes_read] = '\0'; @@ -513,9 +487,8 @@ static char *get_line(void) /* Either end of file or end of buffer reached */ if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in " - "get_line().\n"); + fprintf(stderr, "\nError moving file pointer in " + "get_line().\n"); exit(-1); } if (fpos < file_size) { /* Not end of file yet */ @@ -524,8 +497,7 @@ static char *get_line(void) if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { endwin(); - fprintf(stderr, - "\nError reading file in get_line().\n"); + fprintf(stderr, "\nError reading file in get_line().\n"); exit(-1); } buf[bytes_read] = '\0'; @@ -561,8 +533,7 @@ static void print_position(WINDOW * win, int height, int width) if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { endwin(); - fprintf(stderr, - "\nError moving file pointer in print_position().\n"); + fprintf(stderr, "\nError moving file pointer in print_position().\n"); exit(-1); } wattrset(win, position_indicator_attr); diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c index 232b32c4fc38..1f84809773f0 100644 --- a/scripts/lxdialog/util.c +++ b/scripts/lxdialog/util.c @@ -28,7 +28,7 @@ const char *backtitle = NULL; const char *dialog_result; -/* +/* * Attribute values, default is for mono display */ chtype attributes[] = { diff --git a/scripts/lxdialog/yesno.c b/scripts/lxdialog/yesno.c index dffd5af36713..84f3e8e005e4 100644 --- a/scripts/lxdialog/yesno.c +++ b/scripts/lxdialog/yesno.c @@ -96,8 +96,7 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width) case TAB: case KEY_LEFT: case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 1 : (button > 1 ? 0 : button); + button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); print_buttons(dialog, height, width, button); wrefresh(dialog); -- cgit v1.2.3-59-g8ed1b From fa7009d5b59b8acd8071f7b3057d36eeeaf08146 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sat, 19 Nov 2005 23:38:06 +0100 Subject: kconfig: Add print_title helper in lxdialog Simplify check for long title and use a helper function in util.c Signed-off-by: Sam Ravnborg --- scripts/lxdialog/checklist.c | 15 +-------------- scripts/lxdialog/dialog.h | 1 + scripts/lxdialog/inputbox.c | 15 +-------------- scripts/lxdialog/menubox.c | 15 +-------------- scripts/lxdialog/msgbox.c | 14 +------------- scripts/lxdialog/textbox.c | 14 +------------- scripts/lxdialog/util.c | 14 ++++++++++++++ scripts/lxdialog/yesno.c | 15 +-------------- 8 files changed, 21 insertions(+), 82 deletions(-) (limited to 'scripts/lxdialog/msgbox.c') diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c index ae40a2b3b885..3fb681fb9632 100644 --- a/scripts/lxdialog/checklist.c +++ b/scripts/lxdialog/checklist.c @@ -158,20 +158,7 @@ int dialog_checklist(const char *title, const char *prompt, int height, wattrset(dialog, dialog_attr); waddch(dialog, ACS_RTEE); - if (title != NULL && strlen(title) >= width - 2) { - /* truncate long title -- mec */ - char *title2 = malloc(width - 2 + 1); - memcpy(title2, title, width - 2); - title2[width - 2] = '\0'; - title = title2; - } - - if (title != NULL) { - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); - waddstr(dialog, (char *)title); - waddch(dialog, ' '); - } + print_title(dialog, title, width); wattrset(dialog, dialog_attr); print_autowrap(dialog, prompt, width - 2, 1, 3); diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h index 3cf3d3526ef0..f882204cb3c2 100644 --- a/scripts/lxdialog/dialog.h +++ b/scripts/lxdialog/dialog.h @@ -145,6 +145,7 @@ void dialog_clear(void); void color_setup(void); void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); void print_button(WINDOW * win, const char *label, int y, int x, int selected); +void print_title(WINDOW *dialog, const char *title, int width); void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, chtype border); void draw_shadow(WINDOW * win, int y, int x, int height, int width); diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c index bc135c7093d9..779503726b0a 100644 --- a/scripts/lxdialog/inputbox.c +++ b/scripts/lxdialog/inputbox.c @@ -66,20 +66,7 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width wattrset(dialog, dialog_attr); waddch(dialog, ACS_RTEE); - if (title != NULL && strlen(title) >= width - 2) { - /* truncate long title -- mec */ - char *title2 = malloc(width - 2 + 1); - memcpy(title2, title, width - 2); - title2[width - 2] = '\0'; - title = title2; - } - - if (title != NULL) { - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); - waddstr(dialog, (char *)title); - waddch(dialog, ' '); - } + print_title(dialog, title, width); wattrset(dialog, dialog_attr); print_autowrap(dialog, prompt, width - 2, 1, 3); diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c index ff3a6179833d..ebfe6a3c8ccc 100644 --- a/scripts/lxdialog/menubox.c +++ b/scripts/lxdialog/menubox.c @@ -189,20 +189,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width, wbkgdset(dialog, dialog_attr & A_COLOR); waddch(dialog, ACS_RTEE); - if (title != NULL && strlen(title) >= width - 2) { - /* truncate long title -- mec */ - char *title2 = malloc(width - 2 + 1); - memcpy(title2, title, width - 2); - title2[width - 2] = '\0'; - title = title2; - } - - if (title != NULL) { - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); - waddstr(dialog, (char *)title); - waddch(dialog, ' '); - } + print_title(dialog, title, width); wattrset(dialog, dialog_attr); print_autowrap(dialog, prompt, width - 2, 1, 3); diff --git a/scripts/lxdialog/msgbox.c b/scripts/lxdialog/msgbox.c index b39405717da1..7323f5471f69 100644 --- a/scripts/lxdialog/msgbox.c +++ b/scripts/lxdialog/msgbox.c @@ -42,20 +42,8 @@ int dialog_msgbox(const char *title, const char *prompt, int height, int width, draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - if (title != NULL && strlen(title) >= width - 2) { - /* truncate long title -- mec */ - char *title2 = malloc(width - 2 + 1); - memcpy(title2, title, width - 2); - title2[width - 2] = '\0'; - title = title2; - } + print_title(dialog, title, width); - if (title != NULL) { - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); - waddstr(dialog, (char *)title); - waddch(dialog, ' '); - } wattrset(dialog, dialog_attr); print_autowrap(dialog, prompt, width - 2, 1, 2); diff --git a/scripts/lxdialog/textbox.c b/scripts/lxdialog/textbox.c index fa8d92ea02b6..77848bb8e07f 100644 --- a/scripts/lxdialog/textbox.c +++ b/scripts/lxdialog/textbox.c @@ -103,20 +103,8 @@ int dialog_textbox(const char *title, const char *file, int height, int width) wbkgdset(dialog, dialog_attr & A_COLOR); waddch(dialog, ACS_RTEE); - if (title != NULL && strlen(title) >= width - 2) { - /* truncate long title -- mec */ - char *title2 = malloc(width - 2 + 1); - memcpy(title2, title, width - 2); - title2[width - 2] = '\0'; - title = title2; - } + print_title(dialog, title, width); - if (title != NULL) { - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); - waddstr(dialog, (char *)title); - waddch(dialog, ' '); - } print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE); wnoutrefresh(dialog); getyx(dialog, cur_y, cur_x); /* Save cursor position */ diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c index ce411474d729..f82cebb9ff06 100644 --- a/scripts/lxdialog/util.c +++ b/scripts/lxdialog/util.c @@ -177,6 +177,20 @@ void end_dialog(void) endwin(); } +/* Print the title of the dialog. Center the title and truncate + * tile if wider than dialog (- 2 chars). + **/ +void print_title(WINDOW *dialog, const char *title, int width) +{ + if (title) { + int tlen = MIN(width - 2, strlen(title)); + wattrset(dialog, title_attr); + mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' '); + mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen); + waddch(dialog, ' '); + } +} + /* * Print a string of text in a window, automatically wrap around to the * next line if the string is too long to fit on one line. Newline diff --git a/scripts/lxdialog/yesno.c b/scripts/lxdialog/yesno.c index 84f3e8e005e4..cb2568aae3ed 100644 --- a/scripts/lxdialog/yesno.c +++ b/scripts/lxdialog/yesno.c @@ -61,20 +61,7 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width) wattrset(dialog, dialog_attr); waddch(dialog, ACS_RTEE); - if (title != NULL && strlen(title) >= width - 2) { - /* truncate long title -- mec */ - char *title2 = malloc(width - 2 + 1); - memcpy(title2, title, width - 2); - title2[width - 2] = '\0'; - title = title2; - } - - if (title != NULL) { - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' '); - waddstr(dialog, (char *)title); - waddch(dialog, ' '); - } + print_title(dialog, title, width); wattrset(dialog, dialog_attr); print_autowrap(dialog, prompt, width - 2, 1, 3); -- cgit v1.2.3-59-g8ed1b From 6f6046cff2e8f04d6b916b10ebaa7b40d7e7967a Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Fri, 16 Dec 2005 21:35:19 +0100 Subject: kconfig: move lxdialog to scripts/kconfig/lxdialog The only lxdialog user i kconfig - for menuconfig. So move it to reflect this. Signed-off-by: Sam Ravnborg --- scripts/Makefile | 2 +- scripts/kconfig/Makefile | 3 +- scripts/kconfig/lxdialog/BIG.FAT.WARNING | 4 + scripts/kconfig/lxdialog/Makefile | 42 +++ scripts/kconfig/lxdialog/checklist.c | 353 ++++++++++++++++++++ scripts/kconfig/lxdialog/colors.h | 154 +++++++++ scripts/kconfig/lxdialog/dialog.h | 184 +++++++++++ scripts/kconfig/lxdialog/inputbox.c | 224 +++++++++++++ scripts/kconfig/lxdialog/lxdialog.c | 212 ++++++++++++ scripts/kconfig/lxdialog/menubox.c | 425 ++++++++++++++++++++++++ scripts/kconfig/lxdialog/msgbox.c | 71 ++++ scripts/kconfig/lxdialog/textbox.c | 533 +++++++++++++++++++++++++++++++ scripts/kconfig/lxdialog/util.c | 362 +++++++++++++++++++++ scripts/kconfig/lxdialog/yesno.c | 102 ++++++ scripts/kconfig/mconf.c | 2 +- scripts/lxdialog/BIG.FAT.WARNING | 4 - scripts/lxdialog/Makefile | 42 --- scripts/lxdialog/checklist.c | 353 -------------------- scripts/lxdialog/colors.h | 154 --------- scripts/lxdialog/dialog.h | 184 ----------- scripts/lxdialog/inputbox.c | 224 ------------- scripts/lxdialog/lxdialog.c | 212 ------------ scripts/lxdialog/menubox.c | 425 ------------------------ scripts/lxdialog/msgbox.c | 71 ---- scripts/lxdialog/textbox.c | 533 ------------------------------- scripts/lxdialog/util.c | 362 --------------------- scripts/lxdialog/yesno.c | 102 ------ 27 files changed, 2670 insertions(+), 2669 deletions(-) create mode 100644 scripts/kconfig/lxdialog/BIG.FAT.WARNING create mode 100644 scripts/kconfig/lxdialog/Makefile create mode 100644 scripts/kconfig/lxdialog/checklist.c create mode 100644 scripts/kconfig/lxdialog/colors.h create mode 100644 scripts/kconfig/lxdialog/dialog.h create mode 100644 scripts/kconfig/lxdialog/inputbox.c create mode 100644 scripts/kconfig/lxdialog/lxdialog.c create mode 100644 scripts/kconfig/lxdialog/menubox.c create mode 100644 scripts/kconfig/lxdialog/msgbox.c create mode 100644 scripts/kconfig/lxdialog/textbox.c create mode 100644 scripts/kconfig/lxdialog/util.c create mode 100644 scripts/kconfig/lxdialog/yesno.c delete mode 100644 scripts/lxdialog/BIG.FAT.WARNING delete mode 100644 scripts/lxdialog/Makefile delete mode 100644 scripts/lxdialog/checklist.c delete mode 100644 scripts/lxdialog/colors.h delete mode 100644 scripts/lxdialog/dialog.h delete mode 100644 scripts/lxdialog/inputbox.c delete mode 100644 scripts/lxdialog/lxdialog.c delete mode 100644 scripts/lxdialog/menubox.c delete mode 100644 scripts/lxdialog/msgbox.c delete mode 100644 scripts/lxdialog/textbox.c delete mode 100644 scripts/lxdialog/util.c delete mode 100644 scripts/lxdialog/yesno.c (limited to 'scripts/lxdialog/msgbox.c') diff --git a/scripts/Makefile b/scripts/Makefile index 67763eeb8a3e..6f6b48f39f0a 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -19,4 +19,4 @@ subdir-$(CONFIG_MODVERSIONS) += genksyms subdir-$(CONFIG_MODULES) += mod # Let clean descend into subdirs -subdir- += basic lxdialog kconfig package +subdir- += basic kconfig package diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 9d67782b812f..55bf95531f2f 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -11,7 +11,7 @@ gconfig: $(obj)/gconf $< arch/$(ARCH)/Kconfig menuconfig: $(obj)/mconf - $(Q)$(MAKE) $(build)=scripts/lxdialog + $(Q)$(MAKE) $(build)=scripts/kconfig/lxdialog $< arch/$(ARCH)/Kconfig config: $(obj)/conf @@ -115,6 +115,7 @@ endif clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \ .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c +subdir- += lxdialog # Needed for systems without gettext KBUILD_HAVE_NLS := $(shell \ diff --git a/scripts/kconfig/lxdialog/BIG.FAT.WARNING b/scripts/kconfig/lxdialog/BIG.FAT.WARNING new file mode 100644 index 000000000000..a8999d82bdb3 --- /dev/null +++ b/scripts/kconfig/lxdialog/BIG.FAT.WARNING @@ -0,0 +1,4 @@ +This is NOT the official version of dialog. This version has been +significantly modified from the original. It is for use by the Linux +kernel configuration script. Please do not bother Savio Lam with +questions about this program. diff --git a/scripts/kconfig/lxdialog/Makefile b/scripts/kconfig/lxdialog/Makefile new file mode 100644 index 000000000000..a45a13fb26ed --- /dev/null +++ b/scripts/kconfig/lxdialog/Makefile @@ -0,0 +1,42 @@ +HOST_EXTRACFLAGS := -DLOCALE +ifeq ($(shell uname),SunOS) +HOST_LOADLIBES := -lcurses +else +HOST_LOADLIBES := -lncurses +endif + +ifeq (/usr/include/ncurses/ncurses.h, $(wildcard /usr/include/ncurses/ncurses.h)) + HOST_EXTRACFLAGS += -I/usr/include/ncurses -DCURSES_LOC="" +else +ifeq (/usr/include/ncurses/curses.h, $(wildcard /usr/include/ncurses/curses.h)) + HOST_EXTRACFLAGS += -I/usr/include/ncurses -DCURSES_LOC="" +else +ifeq (/usr/include/ncurses.h, $(wildcard /usr/include/ncurses.h)) + HOST_EXTRACFLAGS += -DCURSES_LOC="" +else + HOST_EXTRACFLAGS += -DCURSES_LOC="" +endif +endif +endif + +hostprogs-y := lxdialog +always := ncurses $(hostprogs-y) + +lxdialog-objs := checklist.o menubox.o textbox.o yesno.o inputbox.o \ + util.o lxdialog.o msgbox.o + +.PHONY: $(obj)/ncurses +$(obj)/ncurses: + @echo "main() {}" > lxtemp.c + @if $(HOSTCC) lxtemp.c $(HOST_LOADLIBES); then \ + rm -f lxtemp.c a.out; \ + else \ + rm -f lxtemp.c; \ + echo -e "\007" ;\ + echo ">> Unable to find the Ncurses libraries." ;\ + echo ">>" ;\ + echo ">> You must install ncurses-devel in order" ;\ + echo ">> to use 'make menuconfig'" ;\ + echo ;\ + exit 1 ;\ + fi diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c new file mode 100644 index 000000000000..3fb681fb9632 --- /dev/null +++ b/scripts/kconfig/lxdialog/checklist.c @@ -0,0 +1,353 @@ +/* + * checklist.c -- implements the checklist box + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension + * Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +static int list_width, check_x, item_x, checkflag; + +/* + * Print list item + */ +static void print_item(WINDOW * win, const char *item, int status, int choice, + int selected) +{ + int i; + + /* Clear 'residue' of last item */ + wattrset(win, menubox_attr); + wmove(win, choice, 0); + for (i = 0; i < list_width; i++) + waddch(win, ' '); + + wmove(win, choice, check_x); + wattrset(win, selected ? check_selected_attr : check_attr); + if (checkflag == FLAG_CHECK) + wprintw(win, "[%c]", status ? 'X' : ' '); + else + wprintw(win, "(%c)", status ? 'X' : ' '); + + wattrset(win, selected ? tag_selected_attr : tag_attr); + mvwaddch(win, choice, item_x, item[0]); + wattrset(win, selected ? item_selected_attr : item_attr); + waddstr(win, (char *)item + 1); + if (selected) { + wmove(win, choice, check_x + 1); + wrefresh(win); + } +} + +/* + * Print the scroll indicators. + */ +static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, + int y, int x, int height) +{ + wmove(win, y, x); + + if (scroll > 0) { + wattrset(win, uarrow_attr); + waddch(win, ACS_UARROW); + waddstr(win, "(-)"); + } else { + wattrset(win, menubox_attr); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + } + + y = y + height + 1; + wmove(win, y, x); + + if ((height < item_no) && (scroll + choice < item_no - 1)) { + wattrset(win, darrow_attr); + waddch(win, ACS_DARROW); + waddstr(win, "(+)"); + } else { + wattrset(win, menubox_border_attr); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + } +} + +/* + * Display the termination buttons + */ +static void print_buttons(WINDOW * dialog, int height, int width, int selected) +{ + int x = width / 2 - 11; + int y = height - 2; + + print_button(dialog, "Select", y, x, selected == 0); + print_button(dialog, " Help ", y, x + 14, selected == 1); + + wmove(dialog, y, x + 1 + 14 * selected); + wrefresh(dialog); +} + +/* + * Display a dialog box with a list of options that can be turned on or off + * The `flag' parameter is used to select between radiolist and checklist. + */ +int dialog_checklist(const char *title, const char *prompt, int height, + int width, int list_height, int item_no, + const char *const *items, int flag) +{ + int i, x, y, box_x, box_y; + int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status; + WINDOW *dialog, *list; + + checkflag = flag; + + /* Allocate space for storing item on/off status */ + if ((status = malloc(sizeof(int) * item_no)) == NULL) { + endwin(); + fprintf(stderr, + "\nCan't allocate memory in dialog_checklist().\n"); + exit(-1); + } + + /* Initializes status */ + for (i = 0; i < item_no; i++) { + status[i] = !strcasecmp(items[i * 3 + 2], "on"); + if ((!choice && status[i]) + || !strcasecmp(items[i * 3 + 2], "selected")) + choice = i + 1; + } + if (choice) + choice--; + + max_choice = MIN(list_height, item_no); + + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; + + draw_shadow(stdscr, y, x, height, width); + + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); + + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + waddch(dialog, ACS_RTEE); + + print_title(dialog, title, width); + + wattrset(dialog, dialog_attr); + print_autowrap(dialog, prompt, width - 2, 1, 3); + + list_width = width - 6; + box_y = height - list_height - 5; + box_x = (width - list_width) / 2 - 1; + + /* create new window for the list */ + list = subwin(dialog, list_height, list_width, y + box_y + 1, + x + box_x + 1); + + keypad(list, TRUE); + + /* draw a box around the list items */ + draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, + menubox_border_attr, menubox_attr); + + /* Find length of longest item in order to center checklist */ + check_x = 0; + for (i = 0; i < item_no; i++) + check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4); + + check_x = (list_width - check_x) / 2; + item_x = check_x + 4; + + if (choice >= list_height) { + scroll = choice - list_height + 1; + choice -= scroll; + } + + /* Print the list */ + for (i = 0; i < max_choice; i++) { + print_item(list, items[(scroll + i) * 3 + 1], + status[i + scroll], i, i == choice); + } + + print_arrows(dialog, choice, item_no, scroll, + box_y, box_x + check_x + 5, list_height); + + print_buttons(dialog, height, width, 0); + + wnoutrefresh(list); + wnoutrefresh(dialog); + doupdate(); + + while (key != ESC) { + key = wgetch(dialog); + + for (i = 0; i < max_choice; i++) + if (toupper(key) == + toupper(items[(scroll + i) * 3 + 1][0])) + break; + + if (i < max_choice || key == KEY_UP || key == KEY_DOWN || + key == '+' || key == '-') { + if (key == KEY_UP || key == '-') { + if (!choice) { + if (!scroll) + continue; + /* Scroll list down */ + if (list_height > 1) { + /* De-highlight current first item */ + print_item(list, items[scroll * 3 + 1], + status[scroll], 0, FALSE); + scrollok(list, TRUE); + wscrl(list, -1); + scrollok(list, FALSE); + } + scroll--; + print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE); + wnoutrefresh(list); + + print_arrows(dialog, choice, item_no, + scroll, box_y, box_x + check_x + 5, list_height); + + wrefresh(dialog); + + continue; /* wait for another key press */ + } else + i = choice - 1; + } else if (key == KEY_DOWN || key == '+') { + if (choice == max_choice - 1) { + if (scroll + choice >= item_no - 1) + continue; + /* Scroll list up */ + if (list_height > 1) { + /* De-highlight current last item before scrolling up */ + print_item(list, items[(scroll + max_choice - 1) * 3 + 1], + status[scroll + max_choice - 1], + max_choice - 1, FALSE); + scrollok(list, TRUE); + wscrl(list, 1); + scrollok(list, FALSE); + } + scroll++; + print_item(list, items[(scroll + max_choice - 1) * 3 + 1], + status[scroll + max_choice - 1], max_choice - 1, TRUE); + wnoutrefresh(list); + + print_arrows(dialog, choice, item_no, + scroll, box_y, box_x + check_x + 5, list_height); + + wrefresh(dialog); + + continue; /* wait for another key press */ + } else + i = choice + 1; + } + if (i != choice) { + /* De-highlight current item */ + print_item(list, items[(scroll + choice) * 3 + 1], + status[scroll + choice], choice, FALSE); + /* Highlight new item */ + choice = i; + print_item(list, items[(scroll + choice) * 3 + 1], + status[scroll + choice], choice, TRUE); + wnoutrefresh(list); + wrefresh(dialog); + } + continue; /* wait for another key press */ + } + switch (key) { + case 'H': + case 'h': + case '?': + fprintf(stderr, "%s", items[(scroll + choice) * 3]); + delwin(dialog); + free(status); + return 1; + case TAB: + case KEY_LEFT: + case KEY_RIGHT: + button = ((key == KEY_LEFT ? --button : ++button) < 0) + ? 1 : (button > 1 ? 0 : button); + + print_buttons(dialog, height, width, button); + wrefresh(dialog); + break; + case 'S': + case 's': + case ' ': + case '\n': + if (!button) { + if (flag == FLAG_CHECK) { + status[scroll + choice] = !status[scroll + choice]; + wmove(list, choice, check_x); + wattrset(list, check_selected_attr); + wprintw(list, "[%c]", status[scroll + choice] ? 'X' : ' '); + } else { + if (!status[scroll + choice]) { + for (i = 0; i < item_no; i++) + status[i] = 0; + status[scroll + choice] = 1; + for (i = 0; i < max_choice; i++) + print_item(list, items[(scroll + i) * 3 + 1], + status[scroll + i], i, i == choice); + } + } + wnoutrefresh(list); + wrefresh(dialog); + + for (i = 0; i < item_no; i++) { + if (status[i]) { + if (flag == FLAG_CHECK) { + fprintf(stderr, "\"%s\" ", items[i * 3]); + } else { + fprintf(stderr, "%s", items[i * 3]); + } + + } + } + } else + fprintf(stderr, "%s", items[(scroll + choice) * 3]); + delwin(dialog); + free(status); + return button; + case 'X': + case 'x': + key = ESC; + case ESC: + break; + } + + /* Now, update everything... */ + doupdate(); + } + + delwin(dialog); + free(status); + return -1; /* ESC pressed */ +} diff --git a/scripts/kconfig/lxdialog/colors.h b/scripts/kconfig/lxdialog/colors.h new file mode 100644 index 000000000000..db071df12bbb --- /dev/null +++ b/scripts/kconfig/lxdialog/colors.h @@ -0,0 +1,154 @@ +/* + * colors.h -- color attribute definitions + * + * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * Default color definitions + * + * *_FG = foreground + * *_BG = background + * *_HL = highlight? + */ +#define SCREEN_FG COLOR_CYAN +#define SCREEN_BG COLOR_BLUE +#define SCREEN_HL TRUE + +#define SHADOW_FG COLOR_BLACK +#define SHADOW_BG COLOR_BLACK +#define SHADOW_HL TRUE + +#define DIALOG_FG COLOR_BLACK +#define DIALOG_BG COLOR_WHITE +#define DIALOG_HL FALSE + +#define TITLE_FG COLOR_YELLOW +#define TITLE_BG COLOR_WHITE +#define TITLE_HL TRUE + +#define BORDER_FG COLOR_WHITE +#define BORDER_BG COLOR_WHITE +#define BORDER_HL TRUE + +#define BUTTON_ACTIVE_FG COLOR_WHITE +#define BUTTON_ACTIVE_BG COLOR_BLUE +#define BUTTON_ACTIVE_HL TRUE + +#define BUTTON_INACTIVE_FG COLOR_BLACK +#define BUTTON_INACTIVE_BG COLOR_WHITE +#define BUTTON_INACTIVE_HL FALSE + +#define BUTTON_KEY_ACTIVE_FG COLOR_WHITE +#define BUTTON_KEY_ACTIVE_BG COLOR_BLUE +#define BUTTON_KEY_ACTIVE_HL TRUE + +#define BUTTON_KEY_INACTIVE_FG COLOR_RED +#define BUTTON_KEY_INACTIVE_BG COLOR_WHITE +#define BUTTON_KEY_INACTIVE_HL FALSE + +#define BUTTON_LABEL_ACTIVE_FG COLOR_YELLOW +#define BUTTON_LABEL_ACTIVE_BG COLOR_BLUE +#define BUTTON_LABEL_ACTIVE_HL TRUE + +#define BUTTON_LABEL_INACTIVE_FG COLOR_BLACK +#define BUTTON_LABEL_INACTIVE_BG COLOR_WHITE +#define BUTTON_LABEL_INACTIVE_HL TRUE + +#define INPUTBOX_FG COLOR_BLACK +#define INPUTBOX_BG COLOR_WHITE +#define INPUTBOX_HL FALSE + +#define INPUTBOX_BORDER_FG COLOR_BLACK +#define INPUTBOX_BORDER_BG COLOR_WHITE +#define INPUTBOX_BORDER_HL FALSE + +#define SEARCHBOX_FG COLOR_BLACK +#define SEARCHBOX_BG COLOR_WHITE +#define SEARCHBOX_HL FALSE + +#define SEARCHBOX_TITLE_FG COLOR_YELLOW +#define SEARCHBOX_TITLE_BG COLOR_WHITE +#define SEARCHBOX_TITLE_HL TRUE + +#define SEARCHBOX_BORDER_FG COLOR_WHITE +#define SEARCHBOX_BORDER_BG COLOR_WHITE +#define SEARCHBOX_BORDER_HL TRUE + +#define POSITION_INDICATOR_FG COLOR_YELLOW +#define POSITION_INDICATOR_BG COLOR_WHITE +#define POSITION_INDICATOR_HL TRUE + +#define MENUBOX_FG COLOR_BLACK +#define MENUBOX_BG COLOR_WHITE +#define MENUBOX_HL FALSE + +#define MENUBOX_BORDER_FG COLOR_WHITE +#define MENUBOX_BORDER_BG COLOR_WHITE +#define MENUBOX_BORDER_HL TRUE + +#define ITEM_FG COLOR_BLACK +#define ITEM_BG COLOR_WHITE +#define ITEM_HL FALSE + +#define ITEM_SELECTED_FG COLOR_WHITE +#define ITEM_SELECTED_BG COLOR_BLUE +#define ITEM_SELECTED_HL TRUE + +#define TAG_FG COLOR_YELLOW +#define TAG_BG COLOR_WHITE +#define TAG_HL TRUE + +#define TAG_SELECTED_FG COLOR_YELLOW +#define TAG_SELECTED_BG COLOR_BLUE +#define TAG_SELECTED_HL TRUE + +#define TAG_KEY_FG COLOR_YELLOW +#define TAG_KEY_BG COLOR_WHITE +#define TAG_KEY_HL TRUE + +#define TAG_KEY_SELECTED_FG COLOR_YELLOW +#define TAG_KEY_SELECTED_BG COLOR_BLUE +#define TAG_KEY_SELECTED_HL TRUE + +#define CHECK_FG COLOR_BLACK +#define CHECK_BG COLOR_WHITE +#define CHECK_HL FALSE + +#define CHECK_SELECTED_FG COLOR_WHITE +#define CHECK_SELECTED_BG COLOR_BLUE +#define CHECK_SELECTED_HL TRUE + +#define UARROW_FG COLOR_GREEN +#define UARROW_BG COLOR_WHITE +#define UARROW_HL TRUE + +#define DARROW_FG COLOR_GREEN +#define DARROW_BG COLOR_WHITE +#define DARROW_HL TRUE + +/* End of default color definitions */ + +#define C_ATTR(x,y) ((x ? A_BOLD : 0) | COLOR_PAIR((y))) +#define COLOR_NAME_LEN 10 +#define COLOR_COUNT 8 + +/* + * Global variables + */ + +extern int color_table[][3]; diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h new file mode 100644 index 000000000000..f882204cb3c2 --- /dev/null +++ b/scripts/kconfig/lxdialog/dialog.h @@ -0,0 +1,184 @@ +/* + * dialog.h -- common declarations for all dialog modules + * + * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include + +#ifdef __sun__ +#define CURS_MACROS +#endif +#include CURSES_LOC + +/* + * Colors in ncurses 1.9.9e do not work properly since foreground and + * background colors are OR'd rather than separately masked. This version + * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible + * with standard curses. The simplest fix (to make this work with standard + * curses) uses the wbkgdset() function, not used in the original hack. + * Turn it off if we're building with 1.9.9e, since it just confuses things. + */ +#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) +#define OLD_NCURSES 1 +#undef wbkgdset +#define wbkgdset(w,p) /*nothing */ +#else +#define OLD_NCURSES 0 +#endif + +#define TR(params) _tracef params + +#define ESC 27 +#define TAB 9 +#define MAX_LEN 2048 +#define BUF_SIZE (10*1024) +#define MIN(x,y) (x < y ? x : y) +#define MAX(x,y) (x > y ? x : y) + +#ifndef ACS_ULCORNER +#define ACS_ULCORNER '+' +#endif +#ifndef ACS_LLCORNER +#define ACS_LLCORNER '+' +#endif +#ifndef ACS_URCORNER +#define ACS_URCORNER '+' +#endif +#ifndef ACS_LRCORNER +#define ACS_LRCORNER '+' +#endif +#ifndef ACS_HLINE +#define ACS_HLINE '-' +#endif +#ifndef ACS_VLINE +#define ACS_VLINE '|' +#endif +#ifndef ACS_LTEE +#define ACS_LTEE '+' +#endif +#ifndef ACS_RTEE +#define ACS_RTEE '+' +#endif +#ifndef ACS_UARROW +#define ACS_UARROW '^' +#endif +#ifndef ACS_DARROW +#define ACS_DARROW 'v' +#endif + +/* + * Attribute names + */ +#define screen_attr attributes[0] +#define shadow_attr attributes[1] +#define dialog_attr attributes[2] +#define title_attr attributes[3] +#define border_attr attributes[4] +#define button_active_attr attributes[5] +#define button_inactive_attr attributes[6] +#define button_key_active_attr attributes[7] +#define button_key_inactive_attr attributes[8] +#define button_label_active_attr attributes[9] +#define button_label_inactive_attr attributes[10] +#define inputbox_attr attributes[11] +#define inputbox_border_attr attributes[12] +#define searchbox_attr attributes[13] +#define searchbox_title_attr attributes[14] +#define searchbox_border_attr attributes[15] +#define position_indicator_attr attributes[16] +#define menubox_attr attributes[17] +#define menubox_border_attr attributes[18] +#define item_attr attributes[19] +#define item_selected_attr attributes[20] +#define tag_attr attributes[21] +#define tag_selected_attr attributes[22] +#define tag_key_attr attributes[23] +#define tag_key_selected_attr attributes[24] +#define check_attr attributes[25] +#define check_selected_attr attributes[26] +#define uarrow_attr attributes[27] +#define darrow_attr attributes[28] + +/* number of attributes */ +#define ATTRIBUTE_COUNT 29 + +/* + * Global variables + */ +extern bool use_colors; +extern bool use_shadow; + +extern chtype attributes[]; + +extern const char *backtitle; + +/* + * Function prototypes + */ +extern void create_rc(const char *filename); +extern int parse_rc(void); + +void init_dialog(void); +void end_dialog(void); +void attr_clear(WINDOW * win, int height, int width, chtype attr); +void dialog_clear(void); +void color_setup(void); +void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); +void print_button(WINDOW * win, const char *label, int y, int x, int selected); +void print_title(WINDOW *dialog, const char *title, int width); +void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, + chtype border); +void draw_shadow(WINDOW * win, int y, int x, int height, int width); + +int first_alpha(const char *string, const char *exempt); +int dialog_yesno(const char *title, const char *prompt, int height, int width); +int dialog_msgbox(const char *title, const char *prompt, int height, + int width, int pause); +int dialog_textbox(const char *title, const char *file, int height, int width); +int dialog_menu(const char *title, const char *prompt, int height, int width, + int menu_height, const char *choice, int item_no, + const char *const *items); +int dialog_checklist(const char *title, const char *prompt, int height, + int width, int list_height, int item_no, + const char *const *items, int flag); +extern char dialog_input_result[]; +int dialog_inputbox(const char *title, const char *prompt, int height, + int width, const char *init); + +/* + * This is the base for fictitious keys, which activate + * the buttons. + * + * Mouse-generated keys are the following: + * -- the first 32 are used as numbers, in addition to '0'-'9' + * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') + * -- uppercase chars are used to invoke the button (M_EVENT + 'O') + */ +#define M_EVENT (KEY_MAX+1) + +/* + * The `flag' parameter in checklist is used to select between + * radiolist and checklist + */ +#define FLAG_CHECK 1 +#define FLAG_RADIO 0 diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c new file mode 100644 index 000000000000..779503726b0a --- /dev/null +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -0,0 +1,224 @@ +/* + * inputbox.c -- implements the input box + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +char dialog_input_result[MAX_LEN + 1]; + +/* + * Print the termination buttons + */ +static void print_buttons(WINDOW * dialog, int height, int width, int selected) +{ + int x = width / 2 - 11; + int y = height - 2; + + print_button(dialog, " Ok ", y, x, selected == 0); + print_button(dialog, " Help ", y, x + 14, selected == 1); + + wmove(dialog, y, x + 1 + 14 * selected); + wrefresh(dialog); +} + +/* + * Display a dialog box for inputing a string + */ +int dialog_inputbox(const char *title, const char *prompt, int height, int width, + const char *init) +{ + int i, x, y, box_y, box_x, box_width; + int input_x = 0, scroll = 0, key = 0, button = -1; + char *instr = dialog_input_result; + WINDOW *dialog; + + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; + + draw_shadow(stdscr, y, x, height, width); + + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); + + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + waddch(dialog, ACS_RTEE); + + print_title(dialog, title, width); + + wattrset(dialog, dialog_attr); + print_autowrap(dialog, prompt, width - 2, 1, 3); + + /* Draw the input field box */ + box_width = width - 6; + getyx(dialog, y, x); + box_y = y + 2; + box_x = (width - box_width) / 2; + draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, border_attr, dialog_attr); + + print_buttons(dialog, height, width, 0); + + /* Set up the initial value */ + wmove(dialog, box_y, box_x); + wattrset(dialog, inputbox_attr); + + if (!init) + instr[0] = '\0'; + else + strcpy(instr, init); + + input_x = strlen(instr); + + if (input_x >= box_width) { + scroll = input_x - box_width + 1; + input_x = box_width - 1; + for (i = 0; i < box_width - 1; i++) + waddch(dialog, instr[scroll + i]); + } else { + waddstr(dialog, instr); + } + + wmove(dialog, box_y, box_x + input_x); + + wrefresh(dialog); + + while (key != ESC) { + key = wgetch(dialog); + + if (button == -1) { /* Input box selected */ + switch (key) { + case TAB: + case KEY_UP: + case KEY_DOWN: + break; + case KEY_LEFT: + continue; + case KEY_RIGHT: + continue; + case KEY_BACKSPACE: + case 127: + if (input_x || scroll) { + wattrset(dialog, inputbox_attr); + if (!input_x) { + scroll = scroll < box_width - 1 ? 0 : scroll - (box_width - 1); + wmove(dialog, box_y, box_x); + for (i = 0; i < box_width; i++) + waddch(dialog, + instr[scroll + input_x + i] ? + instr[scroll + input_x + i] : ' '); + input_x = strlen(instr) - scroll; + } else + input_x--; + instr[scroll + input_x] = '\0'; + mvwaddch(dialog, box_y, input_x + box_x, ' '); + wmove(dialog, box_y, input_x + box_x); + wrefresh(dialog); + } + continue; + default: + if (key < 0x100 && isprint(key)) { + if (scroll + input_x < MAX_LEN) { + wattrset(dialog, inputbox_attr); + instr[scroll + input_x] = key; + instr[scroll + input_x + 1] = '\0'; + if (input_x == box_width - 1) { + scroll++; + wmove(dialog, box_y, box_x); + for (i = 0; i < box_width - 1; i++) + waddch(dialog, instr [scroll + i]); + } else { + wmove(dialog, box_y, input_x++ + box_x); + waddch(dialog, key); + } + wrefresh(dialog); + } else + flash(); /* Alarm user about overflow */ + continue; + } + } + } + switch (key) { + case 'O': + case 'o': + delwin(dialog); + return 0; + case 'H': + case 'h': + delwin(dialog); + return 1; + case KEY_UP: + case KEY_LEFT: + switch (button) { + case -1: + button = 1; /* Indicates "Cancel" button is selected */ + print_buttons(dialog, height, width, 1); + break; + case 0: + button = -1; /* Indicates input box is selected */ + print_buttons(dialog, height, width, 0); + wmove(dialog, box_y, box_x + input_x); + wrefresh(dialog); + break; + case 1: + button = 0; /* Indicates "OK" button is selected */ + print_buttons(dialog, height, width, 0); + break; + } + break; + case TAB: + case KEY_DOWN: + case KEY_RIGHT: + switch (button) { + case -1: + button = 0; /* Indicates "OK" button is selected */ + print_buttons(dialog, height, width, 0); + break; + case 0: + button = 1; /* Indicates "Cancel" button is selected */ + print_buttons(dialog, height, width, 1); + break; + case 1: + button = -1; /* Indicates input box is selected */ + print_buttons(dialog, height, width, 0); + wmove(dialog, box_y, box_x + input_x); + wrefresh(dialog); + break; + } + break; + case ' ': + case '\n': + delwin(dialog); + return (button == -1 ? 0 : button); + case 'X': + case 'x': + key = ESC; + case ESC: + break; + } + } + + delwin(dialog); + return -1; /* ESC pressed */ +} diff --git a/scripts/kconfig/lxdialog/lxdialog.c b/scripts/kconfig/lxdialog/lxdialog.c new file mode 100644 index 000000000000..2c34ea1e0a41 --- /dev/null +++ b/scripts/kconfig/lxdialog/lxdialog.c @@ -0,0 +1,212 @@ +/* + * dialog - Display simple dialog boxes from shell scripts + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +static void Usage(const char *name); + +typedef int (jumperFn) (const char *title, int argc, const char *const *argv); + +struct Mode { + char *name; + int argmin, argmax, argmod; + jumperFn *jumper; +}; + +jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox; +jumperFn j_msgbox, j_infobox; + +static struct Mode modes[] = { + {"--menu", 9, 0, 3, j_menu}, + {"--checklist", 9, 0, 3, j_checklist}, + {"--radiolist", 9, 0, 3, j_radiolist}, + {"--yesno", 5, 5, 1, j_yesno}, + {"--textbox", 5, 5, 1, j_textbox}, + {"--inputbox", 5, 6, 1, j_inputbox}, + {"--msgbox", 5, 5, 1, j_msgbox}, + {"--infobox", 5, 5, 1, j_infobox}, + {NULL, 0, 0, 0, NULL} +}; + +static struct Mode *modePtr; + +#ifdef LOCALE +#include +#endif + +int main(int argc, const char *const *argv) +{ + int offset = 0, opt_clear = 0, end_common_opts = 0, retval; + const char *title = NULL; + +#ifdef LOCALE + (void)setlocale(LC_ALL, ""); +#endif + +#ifdef TRACE + trace(TRACE_CALLS | TRACE_UPDATE); +#endif + if (argc < 2) { + Usage(argv[0]); + exit(-1); + } + + while (offset < argc - 1 && !end_common_opts) { /* Common options */ + if (!strcmp(argv[offset + 1], "--title")) { + if (argc - offset < 3 || title != NULL) { + Usage(argv[0]); + exit(-1); + } else { + title = argv[offset + 2]; + offset += 2; + } + } else if (!strcmp(argv[offset + 1], "--backtitle")) { + if (backtitle != NULL) { + Usage(argv[0]); + exit(-1); + } else { + backtitle = argv[offset + 2]; + offset += 2; + } + } else if (!strcmp(argv[offset + 1], "--clear")) { + if (opt_clear) { /* Hey, "--clear" can't appear twice! */ + Usage(argv[0]); + exit(-1); + } else if (argc == 2) { /* we only want to clear the screen */ + init_dialog(); + refresh(); /* init_dialog() will clear the screen for us */ + end_dialog(); + return 0; + } else { + opt_clear = 1; + offset++; + } + } else /* no more common options */ + end_common_opts = 1; + } + + if (argc - 1 == offset) { /* no more options */ + Usage(argv[0]); + exit(-1); + } + /* use a table to look for the requested mode, to avoid code duplication */ + + for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */ + if (!strcmp(argv[offset + 1], modePtr->name)) + break; + + if (!modePtr->name) + Usage(argv[0]); + if (argc - offset < modePtr->argmin) + Usage(argv[0]); + if (modePtr->argmax && argc - offset > modePtr->argmax) + Usage(argv[0]); + + init_dialog(); + retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset); + + if (opt_clear) { /* clear screen before exit */ + attr_clear(stdscr, LINES, COLS, screen_attr); + refresh(); + } + end_dialog(); + + exit(retval); +} + +/* + * Print program usage + */ +static void Usage(const char *name) +{ + fprintf(stderr, "\ +\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\ +\n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\ +\n modified/gutted for use as a Linux kernel config tool by \ +\n William Roadcap (roadcapw@cfw.com)\ +\n\ +\n* Display dialog boxes from shell scripts *\ +\n\ +\nUsage: %s --clear\ +\n %s [--title ] [--backtitle <backtitle>] --clear <Box options>\ +\n\ +\nBox options:\ +\n\ +\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\ +\n --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ +\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ +\n --textbox <file> <height> <width>\ +\n --inputbox <text> <height> <width> [<init>]\ +\n --yesno <text> <height> <width>\ +\n", name, name); + exit(-1); +} + +/* + * These are the program jumpers + */ + +int j_menu(const char *t, int ac, const char *const *av) +{ + return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]), + atoi(av[5]), av[6], (ac - 6) / 2, av + 7); +} + +int j_checklist(const char *t, int ac, const char *const *av) +{ + return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), + atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK); +} + +int j_radiolist(const char *t, int ac, const char *const *av) +{ + return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), + atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO); +} + +int j_textbox(const char *t, int ac, const char *const *av) +{ + return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4])); +} + +int j_yesno(const char *t, int ac, const char *const *av) +{ + return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4])); +} + +int j_inputbox(const char *t, int ac, const char *const *av) +{ + int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]), + ac == 6 ? av[5] : (char *)NULL); + if (ret == 0) + fprintf(stderr, dialog_input_result); + return ret; +} + +int j_msgbox(const char *t, int ac, const char *const *av) +{ + return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1); +} + +int j_infobox(const char *t, int ac, const char *const *av) +{ + return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0); +} diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c new file mode 100644 index 000000000000..09512b544375 --- /dev/null +++ b/scripts/kconfig/lxdialog/menubox.c @@ -0,0 +1,425 @@ +/* + * menubox.c -- implements the menu box + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * Changes by Clifford Wolf (god@clifford.at) + * + * [ 1998-06-13 ] + * + * *) A bugfix for the Page-Down problem + * + * *) Formerly when I used Page Down and Page Up, the cursor would be set + * to the first position in the menu box. Now lxdialog is a bit + * smarter and works more like other menu systems (just have a look at + * it). + * + * *) Formerly if I selected something my scrolling would be broken because + * lxdialog is re-invoked by the Menuconfig shell script, can't + * remember the last scrolling position, and just sets it so that the + * cursor is at the bottom of the box. Now it writes the temporary file + * lxdialog.scrltmp which contains this information. The file is + * deleted by lxdialog if the user leaves a submenu or enters a new + * one, but it would be nice if Menuconfig could make another "rm -f" + * just to be sure. Just try it out - you will recognise a difference! + * + * [ 1998-06-14 ] + * + * *) Now lxdialog is crash-safe against broken "lxdialog.scrltmp" files + * and menus change their size on the fly. + * + * *) If for some reason the last scrolling position is not saved by + * lxdialog, it sets the scrolling so that the selected item is in the + * middle of the menu box, not at the bottom. + * + * 02 January 1999, Michael Elizabeth Chastain (mec@shout.net) + * Reset 'scroll' to 0 if the value from lxdialog.scrltmp is bogus. + * This fixes a bug in Menuconfig where using ' ' to descend into menus + * would leave mis-synchronized lxdialog.scrltmp files lying around, + * fscanf would read in 'scroll', and eventually that value would get used. + */ + +#include "dialog.h" + +#define ITEM_IDENT 1 /* Indent of menu entries. Fixed for all menus */ +static int menu_width; + +/* + * Print menu item + */ +static void do_print_item(WINDOW * win, const char *item, int choice, + int selected, int hotkey) +{ + int j; + char *menu_item = malloc(menu_width + 1); + + strncpy(menu_item, item, menu_width - ITEM_IDENT); + menu_item[menu_width] = 0; + j = first_alpha(menu_item, "YyNnMmHh"); + + /* Clear 'residue' of last item */ + wattrset(win, menubox_attr); + wmove(win, choice, 0); +#if OLD_NCURSES + { + int i; + for (i = 0; i < menu_width; i++) + waddch(win, ' '); + } +#else + wclrtoeol(win); +#endif + wattrset(win, selected ? item_selected_attr : item_attr); + mvwaddstr(win, choice, ITEM_IDENT, menu_item); + if (hotkey) { + wattrset(win, selected ? tag_key_selected_attr : tag_key_attr); + mvwaddch(win, choice, ITEM_IDENT + j, menu_item[j]); + } + if (selected) { + wmove(win, choice, ITEM_IDENT + 1); + } + free(menu_item); + wrefresh(win); +} + +#define print_item(index, choice, selected) \ +do {\ + int hotkey = (items[(index) * 2][0] != ':'); \ + do_print_item(menu, items[(index) * 2 + 1], choice, selected, hotkey); \ +} while (0) + +/* + * Print the scroll indicators. + */ +static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, + int height) +{ + int cur_y, cur_x; + + getyx(win, cur_y, cur_x); + + wmove(win, y, x); + + if (scroll > 0) { + wattrset(win, uarrow_attr); + waddch(win, ACS_UARROW); + waddstr(win, "(-)"); + } else { + wattrset(win, menubox_attr); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + } + + y = y + height + 1; + wmove(win, y, x); + wrefresh(win); + + if ((height < item_no) && (scroll + height < item_no)) { + wattrset(win, darrow_attr); + waddch(win, ACS_DARROW); + waddstr(win, "(+)"); + } else { + wattrset(win, menubox_border_attr); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + waddch(win, ACS_HLINE); + } + + wmove(win, cur_y, cur_x); + wrefresh(win); +} + +/* + * Display the termination buttons. + */ +static void print_buttons(WINDOW * win, int height, int width, int selected) +{ + int x = width / 2 - 16; + int y = height - 2; + + print_button(win, "Select", y, x, selected == 0); + print_button(win, " Exit ", y, x + 12, selected == 1); + print_button(win, " Help ", y, x + 24, selected == 2); + + wmove(win, y, x + 1 + 12 * selected); + wrefresh(win); +} + +/* scroll up n lines (n may be negative) */ +static void do_scroll(WINDOW *win, int *scroll, int n) +{ + /* Scroll menu up */ + scrollok(win, TRUE); + wscrl(win, n); + scrollok(win, FALSE); + *scroll = *scroll + n; + wrefresh(win); +} + +/* + * Display a menu for choosing among a number of options + */ +int dialog_menu(const char *title, const char *prompt, int height, int width, + int menu_height, const char *current, int item_no, + const char *const *items) +{ + int i, j, x, y, box_x, box_y; + int key = 0, button = 0, scroll = 0, choice = 0; + int first_item = 0, max_choice; + WINDOW *dialog, *menu; + FILE *f; + + max_choice = MIN(menu_height, item_no); + + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; + + draw_shadow(stdscr, y, x, height, width); + + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); + + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + wbkgdset(dialog, dialog_attr & A_COLOR); + waddch(dialog, ACS_RTEE); + + print_title(dialog, title, width); + + wattrset(dialog, dialog_attr); + print_autowrap(dialog, prompt, width - 2, 1, 3); + + menu_width = width - 6; + box_y = height - menu_height - 5; + box_x = (width - menu_width) / 2 - 1; + + /* create new window for the menu */ + menu = subwin(dialog, menu_height, menu_width, + y + box_y + 1, x + box_x + 1); + keypad(menu, TRUE); + + /* draw a box around the menu items */ + draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2, + menubox_border_attr, menubox_attr); + + /* Set choice to default item */ + for (i = 0; i < item_no; i++) + if (strcmp(current, items[i * 2]) == 0) + choice = i; + + /* get the scroll info from the temp file */ + if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) { + if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) && + (scroll + max_choice > choice) && (scroll >= 0) && + (scroll + max_choice <= item_no)) { + first_item = scroll; + choice = choice - scroll; + fclose(f); + } else { + scroll = 0; + remove("lxdialog.scrltmp"); + fclose(f); + f = NULL; + } + } + if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) { + if (choice >= item_no - max_choice / 2) + scroll = first_item = item_no - max_choice; + else + scroll = first_item = choice - max_choice / 2; + choice = choice - scroll; + } + + /* Print the menu */ + for (i = 0; i < max_choice; i++) { + print_item(first_item + i, i, i == choice); + } + + wnoutrefresh(menu); + + print_arrows(dialog, item_no, scroll, + box_y, box_x + ITEM_IDENT + 1, menu_height); + + print_buttons(dialog, height, width, 0); + wmove(menu, choice, ITEM_IDENT + 1); + wrefresh(menu); + + while (key != ESC) { + key = wgetch(menu); + + if (key < 256 && isalpha(key)) + key = tolower(key); + + if (strchr("ynmh", key)) + i = max_choice; + else { + for (i = choice + 1; i < max_choice; i++) { + j = first_alpha(items[(scroll + i) * 2 + 1], "YyNnMmHh"); + if (key == tolower(items[(scroll + i) * 2 + 1][j])) + break; + } + if (i == max_choice) + for (i = 0; i < max_choice; i++) { + j = first_alpha(items [(scroll + i) * 2 + 1], "YyNnMmHh"); + if (key == tolower(items[(scroll + i) * 2 + 1][j])) + break; + } + } + + if (i < max_choice || + key == KEY_UP || key == KEY_DOWN || + key == '-' || key == '+' || + key == KEY_PPAGE || key == KEY_NPAGE) { + /* Remove highligt of current item */ + print_item(scroll + choice, choice, FALSE); + + if (key == KEY_UP || key == '-') { + if (choice < 2 && scroll) { + /* Scroll menu down */ + do_scroll(menu, &scroll, -1); + + print_item(scroll, 0, FALSE); + } else + choice = MAX(choice - 1, 0); + + } else if (key == KEY_DOWN || key == '+') { + print_item(scroll+choice, choice, FALSE); + + if ((choice > max_choice - 3) && + (scroll + max_choice < item_no)) { + /* Scroll menu up */ + do_scroll(menu, &scroll, 1); + + print_item(scroll+max_choice - 1, + max_choice - 1, FALSE); + } else + choice = MIN(choice + 1, max_choice - 1); + + } else if (key == KEY_PPAGE) { + scrollok(menu, TRUE); + for (i = 0; (i < max_choice); i++) { + if (scroll > 0) { + do_scroll(menu, &scroll, -1); + print_item(scroll, 0, FALSE); + } else { + if (choice > 0) + choice--; + } + } + + } else if (key == KEY_NPAGE) { + for (i = 0; (i < max_choice); i++) { + if (scroll + max_choice < item_no) { + do_scroll(menu, &scroll, 1); + print_item(scroll+max_choice-1, + max_choice - 1, FALSE); + } else { + if (choice + 1 < max_choice) + choice++; + } + } + } else + choice = i; + + print_item(scroll + choice, choice, TRUE); + + print_arrows(dialog, item_no, scroll, + box_y, box_x + ITEM_IDENT + 1, menu_height); + + wnoutrefresh(dialog); + wrefresh(menu); + + continue; /* wait for another key press */ + } + + switch (key) { + case KEY_LEFT: + case TAB: + case KEY_RIGHT: + button = ((key == KEY_LEFT ? --button : ++button) < 0) + ? 2 : (button > 2 ? 0 : button); + + print_buttons(dialog, height, width, button); + wrefresh(menu); + break; + case ' ': + case 's': + case 'y': + case 'n': + case 'm': + case '/': + /* save scroll info */ + if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) { + fprintf(f, "%d\n", scroll); + fclose(f); + } + delwin(dialog); + fprintf(stderr, "%s\n", items[(scroll + choice) * 2]); + switch (key) { + case 's': + return 3; + case 'y': + return 3; + case 'n': + return 4; + case 'm': + return 5; + case ' ': + return 6; + case '/': + return 7; + } + return 0; + case 'h': + case '?': + button = 2; + case '\n': + delwin(dialog); + if (button == 2) + fprintf(stderr, "%s \"%s\"\n", + items[(scroll + choice) * 2], + items[(scroll + choice) * 2 + 1] + + first_alpha(items [(scroll + choice) * 2 + 1], "")); + else + fprintf(stderr, "%s\n", + items[(scroll + choice) * 2]); + + remove("lxdialog.scrltmp"); + return button; + case 'e': + case 'x': + key = ESC; + case ESC: + break; + } + } + + delwin(dialog); + remove("lxdialog.scrltmp"); + return -1; /* ESC pressed */ +} diff --git a/scripts/kconfig/lxdialog/msgbox.c b/scripts/kconfig/lxdialog/msgbox.c new file mode 100644 index 000000000000..7323f5471f69 --- /dev/null +++ b/scripts/kconfig/lxdialog/msgbox.c @@ -0,0 +1,71 @@ +/* + * msgbox.c -- implements the message box and info box + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +/* + * Display a message box. Program will pause and display an "OK" button + * if the parameter 'pause' is non-zero. + */ +int dialog_msgbox(const char *title, const char *prompt, int height, int width, + int pause) +{ + int i, x, y, key = 0; + WINDOW *dialog; + + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; + + draw_shadow(stdscr, y, x, height, width); + + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); + + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); + + print_title(dialog, title, width); + + wattrset(dialog, dialog_attr); + print_autowrap(dialog, prompt, width - 2, 1, 2); + + if (pause) { + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + waddch(dialog, ACS_RTEE); + + print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE); + + wrefresh(dialog); + while (key != ESC && key != '\n' && key != ' ' && + key != 'O' && key != 'o' && key != 'X' && key != 'x') + key = wgetch(dialog); + } else { + key = '\n'; + wrefresh(dialog); + } + + delwin(dialog); + return key == ESC ? -1 : 0; +} diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c new file mode 100644 index 000000000000..77848bb8e07f --- /dev/null +++ b/scripts/kconfig/lxdialog/textbox.c @@ -0,0 +1,533 @@ +/* + * textbox.c -- implements the text box + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +static void back_lines(int n); +static void print_page(WINDOW * win, int height, int width); +static void print_line(WINDOW * win, int row, int width); +static char *get_line(void); +static void print_position(WINDOW * win, int height, int width); + +static int hscroll, fd, file_size, bytes_read; +static int begin_reached = 1, end_reached, page_length; +static char *buf, *page; + +/* + * Display text from a file in a dialog box. + */ +int dialog_textbox(const char *title, const char *file, int height, int width) +{ + int i, x, y, cur_x, cur_y, fpos, key = 0; + int passed_end; + char search_term[MAX_LEN + 1]; + WINDOW *dialog, *text; + + search_term[0] = '\0'; /* no search term entered yet */ + + /* Open input file for reading */ + if ((fd = open(file, O_RDONLY)) == -1) { + endwin(); + fprintf(stderr, "\nCan't open input file in dialog_textbox().\n"); + exit(-1); + } + /* Get file size. Actually, 'file_size' is the real file size - 1, + since it's only the last byte offset from the beginning */ + if ((file_size = lseek(fd, 0, SEEK_END)) == -1) { + endwin(); + fprintf(stderr, "\nError getting file size in dialog_textbox().\n"); + exit(-1); + } + /* Restore file pointer to beginning of file after getting file size */ + if (lseek(fd, 0, SEEK_SET) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); + exit(-1); + } + /* Allocate space for read buffer */ + if ((buf = malloc(BUF_SIZE + 1)) == NULL) { + endwin(); + fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n"); + exit(-1); + } + if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { + endwin(); + fprintf(stderr, "\nError reading file in dialog_textbox().\n"); + exit(-1); + } + buf[bytes_read] = '\0'; /* mark end of valid data */ + page = buf; /* page is pointer to start of page to be displayed */ + + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; + + draw_shadow(stdscr, y, x, height, width); + + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); + + /* Create window for text region, used for scrolling text */ + text = subwin(dialog, height - 4, width - 2, y + 1, x + 1); + wattrset(text, dialog_attr); + wbkgdset(text, dialog_attr & A_COLOR); + + keypad(text, TRUE); + + /* register the new window, along with its borders */ + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); + + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + wbkgdset(dialog, dialog_attr & A_COLOR); + waddch(dialog, ACS_RTEE); + + print_title(dialog, title, width); + + print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE); + wnoutrefresh(dialog); + getyx(dialog, cur_y, cur_x); /* Save cursor position */ + + /* Print first page of text */ + attr_clear(text, height - 4, width - 2, dialog_attr); + print_page(text, height - 4, width - 2); + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); /* Restore cursor position */ + wrefresh(dialog); + + while ((key != ESC) && (key != '\n')) { + key = wgetch(dialog); + switch (key) { + case 'E': /* Exit */ + case 'e': + case 'X': + case 'x': + delwin(dialog); + free(buf); + close(fd); + return 0; + case 'g': /* First page */ + case KEY_HOME: + if (!begin_reached) { + begin_reached = 1; + /* First page not in buffer? */ + if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); + exit(-1); + } + if (fpos > bytes_read) { /* Yes, we have to read it in */ + if (lseek(fd, 0, SEEK_SET) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in " + "dialog_textbox().\n"); + exit(-1); + } + if ((bytes_read = + read(fd, buf, BUF_SIZE)) == -1) { + endwin(); + fprintf(stderr, "\nError reading file in dialog_textbox().\n"); + exit(-1); + } + buf[bytes_read] = '\0'; + } + page = buf; + print_page(text, height - 4, width - 2); + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); /* Restore cursor position */ + wrefresh(dialog); + } + break; + case 'G': /* Last page */ + case KEY_END: + + end_reached = 1; + /* Last page not in buffer? */ + if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); + exit(-1); + } + if (fpos < file_size) { /* Yes, we have to read it in */ + if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); + exit(-1); + } + if ((bytes_read = + read(fd, buf, BUF_SIZE)) == -1) { + endwin(); + fprintf(stderr, "\nError reading file in dialog_textbox().\n"); + exit(-1); + } + buf[bytes_read] = '\0'; + } + page = buf + bytes_read; + back_lines(height - 4); + print_page(text, height - 4, width - 2); + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); /* Restore cursor position */ + wrefresh(dialog); + break; + case 'K': /* Previous line */ + case 'k': + case KEY_UP: + if (!begin_reached) { + back_lines(page_length + 1); + + /* We don't call print_page() here but use scrolling to ensure + faster screen update. However, 'end_reached' and + 'page_length' should still be updated, and 'page' should + point to start of next page. This is done by calling + get_line() in the following 'for' loop. */ + scrollok(text, TRUE); + wscrl(text, -1); /* Scroll text region down one line */ + scrollok(text, FALSE); + page_length = 0; + passed_end = 0; + for (i = 0; i < height - 4; i++) { + if (!i) { + /* print first line of page */ + print_line(text, 0, width - 2); + wnoutrefresh(text); + } else + /* Called to update 'end_reached' and 'page' */ + get_line(); + if (!passed_end) + page_length++; + if (end_reached && !passed_end) + passed_end = 1; + } + + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); /* Restore cursor position */ + wrefresh(dialog); + } + break; + case 'B': /* Previous page */ + case 'b': + case KEY_PPAGE: + if (begin_reached) + break; + back_lines(page_length + height - 4); + print_page(text, height - 4, width - 2); + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); + wrefresh(dialog); + break; + case 'J': /* Next line */ + case 'j': + case KEY_DOWN: + if (!end_reached) { + begin_reached = 0; + scrollok(text, TRUE); + scroll(text); /* Scroll text region up one line */ + scrollok(text, FALSE); + print_line(text, height - 5, width - 2); + wnoutrefresh(text); + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); /* Restore cursor position */ + wrefresh(dialog); + } + break; + case KEY_NPAGE: /* Next page */ + case ' ': + if (end_reached) + break; + + begin_reached = 0; + print_page(text, height - 4, width - 2); + print_position(dialog, height, width); + wmove(dialog, cur_y, cur_x); + wrefresh(dialog); + break; + case '0': /* Beginning of line */ + case 'H': /* Scroll left */ + case 'h': + case KEY_LEFT: + if (hscroll <= 0) + break; + + if (key == '0') + hscroll = 0; + else + hscroll--; + /* Reprint current page to scroll horizontally */ + back_lines(page_length); + print_page(text, height - 4, width - 2); + wmove(dialog, cur_y, cur_x); + wrefresh(dialog); + break; + case 'L': /* Scroll right */ + case 'l': + case KEY_RIGHT: + if (hscroll >= MAX_LEN) + break; + hscroll++; + /* Reprint current page to scroll horizontally */ + back_lines(page_length); + print_page(text, height - 4, width - 2); + wmove(dialog, cur_y, cur_x); + wrefresh(dialog); + break; + case ESC: + break; + } + } + + delwin(dialog); + free(buf); + close(fd); + return -1; /* ESC pressed */ +} + +/* + * Go back 'n' lines in text file. Called by dialog_textbox(). + * 'page' will be updated to point to the desired line in 'buf'. + */ +static void back_lines(int n) +{ + int i, fpos; + + begin_reached = 0; + /* We have to distinguish between end_reached and !end_reached + since at end of file, the line is not ended by a '\n'. + The code inside 'if' basically does a '--page' to move one + character backward so as to skip '\n' of the previous line */ + if (!end_reached) { + /* Either beginning of buffer or beginning of file reached? */ + if (page == buf) { + if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in " + "back_lines().\n"); + exit(-1); + } + if (fpos > bytes_read) { /* Not beginning of file yet */ + /* We've reached beginning of buffer, but not beginning of + file yet, so read previous part of file into buffer. + Note that we only move backward for BUF_SIZE/2 bytes, + but not BUF_SIZE bytes to avoid re-reading again in + print_page() later */ + /* Really possible to move backward BUF_SIZE/2 bytes? */ + if (fpos < BUF_SIZE / 2 + bytes_read) { + /* No, move less then */ + if (lseek(fd, 0, SEEK_SET) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in " + "back_lines().\n"); + exit(-1); + } + page = buf + fpos - bytes_read; + } else { /* Move backward BUF_SIZE/2 bytes */ + if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer " + "in back_lines().\n"); + exit(-1); + } + page = buf + BUF_SIZE / 2; + } + if ((bytes_read = + read(fd, buf, BUF_SIZE)) == -1) { + endwin(); + fprintf(stderr, "\nError reading file in back_lines().\n"); + exit(-1); + } + buf[bytes_read] = '\0'; + } else { /* Beginning of file reached */ + begin_reached = 1; + return; + } + } + if (*(--page) != '\n') { /* '--page' here */ + /* Something's wrong... */ + endwin(); + fprintf(stderr, "\nInternal error in back_lines().\n"); + exit(-1); + } + } + /* Go back 'n' lines */ + for (i = 0; i < n; i++) + do { + if (page == buf) { + if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in back_lines().\n"); + exit(-1); + } + if (fpos > bytes_read) { + /* Really possible to move backward BUF_SIZE/2 bytes? */ + if (fpos < BUF_SIZE / 2 + bytes_read) { + /* No, move less then */ + if (lseek(fd, 0, SEEK_SET) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer " + "in back_lines().\n"); + exit(-1); + } + page = buf + fpos - bytes_read; + } else { /* Move backward BUF_SIZE/2 bytes */ + if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer" + " in back_lines().\n"); + exit(-1); + } + page = buf + BUF_SIZE / 2; + } + if ((bytes_read = + read(fd, buf, BUF_SIZE)) == -1) { + endwin(); + fprintf(stderr, "\nError reading file in " + "back_lines().\n"); + exit(-1); + } + buf[bytes_read] = '\0'; + } else { /* Beginning of file reached */ + begin_reached = 1; + return; + } + } + } while (*(--page) != '\n'); + page++; +} + +/* + * Print a new page of text. Called by dialog_textbox(). + */ +static void print_page(WINDOW * win, int height, int width) +{ + int i, passed_end = 0; + + page_length = 0; + for (i = 0; i < height; i++) { + print_line(win, i, width); + if (!passed_end) + page_length++; + if (end_reached && !passed_end) + passed_end = 1; + } + wnoutrefresh(win); +} + +/* + * Print a new line of text. Called by dialog_textbox() and print_page(). + */ +static void print_line(WINDOW * win, int row, int width) +{ + int y, x; + char *line; + + line = get_line(); + line += MIN(strlen(line), hscroll); /* Scroll horizontally */ + wmove(win, row, 0); /* move cursor to correct line */ + waddch(win, ' '); + waddnstr(win, line, MIN(strlen(line), width - 2)); + + getyx(win, y, x); + /* Clear 'residue' of previous line */ +#if OLD_NCURSES + { + int i; + for (i = 0; i < width - x; i++) + waddch(win, ' '); + } +#else + wclrtoeol(win); +#endif +} + +/* + * Return current line of text. Called by dialog_textbox() and print_line(). + * 'page' should point to start of current line before calling, and will be + * updated to point to start of next line. + */ +static char *get_line(void) +{ + int i = 0, fpos; + static char line[MAX_LEN + 1]; + + end_reached = 0; + while (*page != '\n') { + if (*page == '\0') { + /* Either end of file or end of buffer reached */ + if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in " + "get_line().\n"); + exit(-1); + } + if (fpos < file_size) { /* Not end of file yet */ + /* We've reached end of buffer, but not end of file yet, + so read next part of file into buffer */ + if ((bytes_read = + read(fd, buf, BUF_SIZE)) == -1) { + endwin(); + fprintf(stderr, "\nError reading file in get_line().\n"); + exit(-1); + } + buf[bytes_read] = '\0'; + page = buf; + } else { + if (!end_reached) + end_reached = 1; + break; + } + } else if (i < MAX_LEN) + line[i++] = *(page++); + else { + /* Truncate lines longer than MAX_LEN characters */ + if (i == MAX_LEN) + line[i++] = '\0'; + page++; + } + } + if (i <= MAX_LEN) + line[i] = '\0'; + if (!end_reached) + page++; /* move pass '\n' */ + + return line; +} + +/* + * Print current position + */ +static void print_position(WINDOW * win, int height, int width) +{ + int fpos, percent; + + if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { + endwin(); + fprintf(stderr, "\nError moving file pointer in print_position().\n"); + exit(-1); + } + wattrset(win, position_indicator_attr); + wbkgdset(win, position_indicator_attr & A_COLOR); + percent = !file_size ? + 100 : ((fpos - bytes_read + page - buf) * 100) / file_size; + wmove(win, height - 3, width - 9); + wprintw(win, "(%3d%%)", percent); +} diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c new file mode 100644 index 000000000000..f82cebb9ff06 --- /dev/null +++ b/scripts/kconfig/lxdialog/util.c @@ -0,0 +1,362 @@ +/* + * util.c + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +/* use colors by default? */ +bool use_colors = 1; + +const char *backtitle = NULL; + +/* + * Attribute values, default is for mono display + */ +chtype attributes[] = { + A_NORMAL, /* screen_attr */ + A_NORMAL, /* shadow_attr */ + A_NORMAL, /* dialog_attr */ + A_BOLD, /* title_attr */ + A_NORMAL, /* border_attr */ + A_REVERSE, /* button_active_attr */ + A_DIM, /* button_inactive_attr */ + A_REVERSE, /* button_key_active_attr */ + A_BOLD, /* button_key_inactive_attr */ + A_REVERSE, /* button_label_active_attr */ + A_NORMAL, /* button_label_inactive_attr */ + A_NORMAL, /* inputbox_attr */ + A_NORMAL, /* inputbox_border_attr */ + A_NORMAL, /* searchbox_attr */ + A_BOLD, /* searchbox_title_attr */ + A_NORMAL, /* searchbox_border_attr */ + A_BOLD, /* position_indicator_attr */ + A_NORMAL, /* menubox_attr */ + A_NORMAL, /* menubox_border_attr */ + A_NORMAL, /* item_attr */ + A_REVERSE, /* item_selected_attr */ + A_BOLD, /* tag_attr */ + A_REVERSE, /* tag_selected_attr */ + A_BOLD, /* tag_key_attr */ + A_REVERSE, /* tag_key_selected_attr */ + A_BOLD, /* check_attr */ + A_REVERSE, /* check_selected_attr */ + A_BOLD, /* uarrow_attr */ + A_BOLD /* darrow_attr */ +}; + +#include "colors.h" + +/* + * Table of color values + */ +int color_table[][3] = { + {SCREEN_FG, SCREEN_BG, SCREEN_HL}, + {SHADOW_FG, SHADOW_BG, SHADOW_HL}, + {DIALOG_FG, DIALOG_BG, DIALOG_HL}, + {TITLE_FG, TITLE_BG, TITLE_HL}, + {BORDER_FG, BORDER_BG, BORDER_HL}, + {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL}, + {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL}, + {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL}, + {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, + BUTTON_KEY_INACTIVE_HL}, + {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, + BUTTON_LABEL_ACTIVE_HL}, + {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG, + BUTTON_LABEL_INACTIVE_HL}, + {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL}, + {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL}, + {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL}, + {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL}, + {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL}, + {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL}, + {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL}, + {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL}, + {ITEM_FG, ITEM_BG, ITEM_HL}, + {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL}, + {TAG_FG, TAG_BG, TAG_HL}, + {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL}, + {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL}, + {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL}, + {CHECK_FG, CHECK_BG, CHECK_HL}, + {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL}, + {UARROW_FG, UARROW_BG, UARROW_HL}, + {DARROW_FG, DARROW_BG, DARROW_HL}, +}; /* color_table */ + +/* + * Set window to attribute 'attr' + */ +void attr_clear(WINDOW * win, int height, int width, chtype attr) +{ + int i, j; + + wattrset(win, attr); + for (i = 0; i < height; i++) { + wmove(win, i, 0); + for (j = 0; j < width; j++) + waddch(win, ' '); + } + touchwin(win); +} + +void dialog_clear(void) +{ + attr_clear(stdscr, LINES, COLS, screen_attr); + /* Display background title if it exists ... - SLH */ + if (backtitle != NULL) { + int i; + + wattrset(stdscr, screen_attr); + mvwaddstr(stdscr, 0, 1, (char *)backtitle); + wmove(stdscr, 1, 1); + for (i = 1; i < COLS - 1; i++) + waddch(stdscr, ACS_HLINE); + } + wnoutrefresh(stdscr); +} + +/* + * Do some initialization for dialog + */ +void init_dialog(void) +{ + initscr(); /* Init curses */ + keypad(stdscr, TRUE); + cbreak(); + noecho(); + + if (use_colors) /* Set up colors */ + color_setup(); + + dialog_clear(); +} + +/* + * Setup for color display + */ +void color_setup(void) +{ + int i; + + if (has_colors()) { /* Terminal supports color? */ + start_color(); + + /* Initialize color pairs */ + for (i = 0; i < ATTRIBUTE_COUNT; i++) + init_pair(i + 1, color_table[i][0], color_table[i][1]); + + /* Setup color attributes */ + for (i = 0; i < ATTRIBUTE_COUNT; i++) + attributes[i] = C_ATTR(color_table[i][2], i + 1); + } +} + +/* + * End using dialog functions. + */ +void end_dialog(void) +{ + endwin(); +} + +/* Print the title of the dialog. Center the title and truncate + * tile if wider than dialog (- 2 chars). + **/ +void print_title(WINDOW *dialog, const char *title, int width) +{ + if (title) { + int tlen = MIN(width - 2, strlen(title)); + wattrset(dialog, title_attr); + mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' '); + mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen); + waddch(dialog, ' '); + } +} + +/* + * Print a string of text in a window, automatically wrap around to the + * next line if the string is too long to fit on one line. Newline + * characters '\n' are replaced by spaces. We start on a new line + * if there is no room for at least 4 nonblanks following a double-space. + */ +void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) +{ + int newl, cur_x, cur_y; + int i, prompt_len, room, wlen; + char tempstr[MAX_LEN + 1], *word, *sp, *sp2; + + strcpy(tempstr, prompt); + + prompt_len = strlen(tempstr); + + /* + * Remove newlines + */ + for (i = 0; i < prompt_len; i++) { + if (tempstr[i] == '\n') + tempstr[i] = ' '; + } + + if (prompt_len <= width - x * 2) { /* If prompt is short */ + wmove(win, y, (width - prompt_len) / 2); + waddstr(win, tempstr); + } else { + cur_x = x; + cur_y = y; + newl = 1; + word = tempstr; + while (word && *word) { + sp = index(word, ' '); + if (sp) + *sp++ = 0; + + /* Wrap to next line if either the word does not fit, + or it is the first word of a new sentence, and it is + short, and the next word does not fit. */ + room = width - cur_x; + wlen = strlen(word); + if (wlen > room || + (newl && wlen < 4 && sp + && wlen + 1 + strlen(sp) > room + && (!(sp2 = index(sp, ' ')) + || wlen + 1 + (sp2 - sp) > room))) { + cur_y++; + cur_x = x; + } + wmove(win, cur_y, cur_x); + waddstr(win, word); + getyx(win, cur_y, cur_x); + cur_x++; + if (sp && *sp == ' ') { + cur_x++; /* double space */ + while (*++sp == ' ') ; + newl = 1; + } else + newl = 0; + word = sp; + } + } +} + +/* + * Print a button + */ +void print_button(WINDOW * win, const char *label, int y, int x, int selected) +{ + int i, temp; + + wmove(win, y, x); + wattrset(win, selected ? button_active_attr : button_inactive_attr); + waddstr(win, "<"); + temp = strspn(label, " "); + label += temp; + wattrset(win, selected ? button_label_active_attr + : button_label_inactive_attr); + for (i = 0; i < temp; i++) + waddch(win, ' '); + wattrset(win, selected ? button_key_active_attr + : button_key_inactive_attr); + waddch(win, label[0]); + wattrset(win, selected ? button_label_active_attr + : button_label_inactive_attr); + waddstr(win, (char *)label + 1); + wattrset(win, selected ? button_active_attr : button_inactive_attr); + waddstr(win, ">"); + wmove(win, y, x + temp + 1); +} + +/* + * Draw a rectangular box with line drawing characters + */ +void +draw_box(WINDOW * win, int y, int x, int height, int width, + chtype box, chtype border) +{ + int i, j; + + wattrset(win, 0); + for (i = 0; i < height; i++) { + wmove(win, y + i, x); + for (j = 0; j < width; j++) + if (!i && !j) + waddch(win, border | ACS_ULCORNER); + else if (i == height - 1 && !j) + waddch(win, border | ACS_LLCORNER); + else if (!i && j == width - 1) + waddch(win, box | ACS_URCORNER); + else if (i == height - 1 && j == width - 1) + waddch(win, box | ACS_LRCORNER); + else if (!i) + waddch(win, border | ACS_HLINE); + else if (i == height - 1) + waddch(win, box | ACS_HLINE); + else if (!j) + waddch(win, border | ACS_VLINE); + else if (j == width - 1) + waddch(win, box | ACS_VLINE); + else + waddch(win, box | ' '); + } +} + +/* + * Draw shadows along the right and bottom edge to give a more 3D look + * to the boxes + */ +void draw_shadow(WINDOW * win, int y, int x, int height, int width) +{ + int i; + + if (has_colors()) { /* Whether terminal supports color? */ + wattrset(win, shadow_attr); + wmove(win, y + height, x + 2); + for (i = 0; i < width; i++) + waddch(win, winch(win) & A_CHARTEXT); + for (i = y + 1; i < y + height + 1; i++) { + wmove(win, i, x + width); + waddch(win, winch(win) & A_CHARTEXT); + waddch(win, winch(win) & A_CHARTEXT); + } + wnoutrefresh(win); + } +} + +/* + * Return the position of the first alphabetic character in a string. + */ +int first_alpha(const char *string, const char *exempt) +{ + int i, in_paren = 0, c; + + for (i = 0; i < strlen(string); i++) { + c = tolower(string[i]); + + if (strchr("<[(", c)) + ++in_paren; + if (strchr(">])", c) && in_paren > 0) + --in_paren; + + if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0) + return i; + } + + return 0; +} diff --git a/scripts/kconfig/lxdialog/yesno.c b/scripts/kconfig/lxdialog/yesno.c new file mode 100644 index 000000000000..cb2568aae3ed --- /dev/null +++ b/scripts/kconfig/lxdialog/yesno.c @@ -0,0 +1,102 @@ +/* + * yesno.c -- implements the yes/no box + * + * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) + * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dialog.h" + +/* + * Display termination buttons + */ +static void print_buttons(WINDOW * dialog, int height, int width, int selected) +{ + int x = width / 2 - 10; + int y = height - 2; + + print_button(dialog, " Yes ", y, x, selected == 0); + print_button(dialog, " No ", y, x + 13, selected == 1); + + wmove(dialog, y, x + 1 + 13 * selected); + wrefresh(dialog); +} + +/* + * Display a dialog box with two buttons - Yes and No + */ +int dialog_yesno(const char *title, const char *prompt, int height, int width) +{ + int i, x, y, key = 0, button = 0; + WINDOW *dialog; + + /* center dialog box on screen */ + x = (COLS - width) / 2; + y = (LINES - height) / 2; + + draw_shadow(stdscr, y, x, height, width); + + dialog = newwin(height, width, y, x); + keypad(dialog, TRUE); + + draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); + wattrset(dialog, border_attr); + mvwaddch(dialog, height - 3, 0, ACS_LTEE); + for (i = 0; i < width - 2; i++) + waddch(dialog, ACS_HLINE); + wattrset(dialog, dialog_attr); + waddch(dialog, ACS_RTEE); + + print_title(dialog, title, width); + + wattrset(dialog, dialog_attr); + print_autowrap(dialog, prompt, width - 2, 1, 3); + + print_buttons(dialog, height, width, 0); + + while (key != ESC) { + key = wgetch(dialog); + switch (key) { + case 'Y': + case 'y': + delwin(dialog); + return 0; + case 'N': + case 'n': + delwin(dialog); + return 1; + + case TAB: + case KEY_LEFT: + case KEY_RIGHT: + button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); + + print_buttons(dialog, height, width, button); + wrefresh(dialog); + break; + case ' ': + case '\n': + delwin(dialog); + return button; + case ESC: + break; + } + } + + delwin(dialog); + return -1; /* ESC pressed */ +} diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index d1ad40531ee5..d63d7fb677e4 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -325,7 +325,7 @@ static void cprint_init(void) memset(args, 0, sizeof(args)); indent = 0; child_count = 0; - cprint("./scripts/lxdialog/lxdialog"); + cprint("./scripts/kconfig/lxdialog/lxdialog"); cprint("--backtitle"); cprint(menu_backtitle); } diff --git a/scripts/lxdialog/BIG.FAT.WARNING b/scripts/lxdialog/BIG.FAT.WARNING deleted file mode 100644 index a8999d82bdb3..000000000000 --- a/scripts/lxdialog/BIG.FAT.WARNING +++ /dev/null @@ -1,4 +0,0 @@ -This is NOT the official version of dialog. This version has been -significantly modified from the original. It is for use by the Linux -kernel configuration script. Please do not bother Savio Lam with -questions about this program. diff --git a/scripts/lxdialog/Makefile b/scripts/lxdialog/Makefile deleted file mode 100644 index a45a13fb26ed..000000000000 --- a/scripts/lxdialog/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -HOST_EXTRACFLAGS := -DLOCALE -ifeq ($(shell uname),SunOS) -HOST_LOADLIBES := -lcurses -else -HOST_LOADLIBES := -lncurses -endif - -ifeq (/usr/include/ncurses/ncurses.h, $(wildcard /usr/include/ncurses/ncurses.h)) - HOST_EXTRACFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>" -else -ifeq (/usr/include/ncurses/curses.h, $(wildcard /usr/include/ncurses/curses.h)) - HOST_EXTRACFLAGS += -I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>" -else -ifeq (/usr/include/ncurses.h, $(wildcard /usr/include/ncurses.h)) - HOST_EXTRACFLAGS += -DCURSES_LOC="<ncurses.h>" -else - HOST_EXTRACFLAGS += -DCURSES_LOC="<curses.h>" -endif -endif -endif - -hostprogs-y := lxdialog -always := ncurses $(hostprogs-y) - -lxdialog-objs := checklist.o menubox.o textbox.o yesno.o inputbox.o \ - util.o lxdialog.o msgbox.o - -.PHONY: $(obj)/ncurses -$(obj)/ncurses: - @echo "main() {}" > lxtemp.c - @if $(HOSTCC) lxtemp.c $(HOST_LOADLIBES); then \ - rm -f lxtemp.c a.out; \ - else \ - rm -f lxtemp.c; \ - echo -e "\007" ;\ - echo ">> Unable to find the Ncurses libraries." ;\ - echo ">>" ;\ - echo ">> You must install ncurses-devel in order" ;\ - echo ">> to use 'make menuconfig'" ;\ - echo ;\ - exit 1 ;\ - fi diff --git a/scripts/lxdialog/checklist.c b/scripts/lxdialog/checklist.c deleted file mode 100644 index 3fb681fb9632..000000000000 --- a/scripts/lxdialog/checklist.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * checklist.c -- implements the checklist box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension - * Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static int list_width, check_x, item_x, checkflag; - -/* - * Print list item - */ -static void print_item(WINDOW * win, const char *item, int status, int choice, - int selected) -{ - int i; - - /* Clear 'residue' of last item */ - wattrset(win, menubox_attr); - wmove(win, choice, 0); - for (i = 0; i < list_width; i++) - waddch(win, ' '); - - wmove(win, choice, check_x); - wattrset(win, selected ? check_selected_attr : check_attr); - if (checkflag == FLAG_CHECK) - wprintw(win, "[%c]", status ? 'X' : ' '); - else - wprintw(win, "(%c)", status ? 'X' : ' '); - - wattrset(win, selected ? tag_selected_attr : tag_attr); - mvwaddch(win, choice, item_x, item[0]); - wattrset(win, selected ? item_selected_attr : item_attr); - waddstr(win, (char *)item + 1); - if (selected) { - wmove(win, choice, check_x + 1); - wrefresh(win); - } -} - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int choice, int item_no, int scroll, - int y, int x, int height) -{ - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, uarrow_attr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, menubox_attr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - - if ((height < item_no) && (scroll + choice < item_no - 1)) { - wattrset(win, darrow_attr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, menubox_border_attr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } -} - -/* - * Display the termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 11; - int y = height - 2; - - print_button(dialog, "Select", y, x, selected == 0); - print_button(dialog, " Help ", y, x + 14, selected == 1); - - wmove(dialog, y, x + 1 + 14 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box with a list of options that can be turned on or off - * The `flag' parameter is used to select between radiolist and checklist. - */ -int dialog_checklist(const char *title, const char *prompt, int height, - int width, int list_height, int item_no, - const char *const *items, int flag) -{ - int i, x, y, box_x, box_y; - int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status; - WINDOW *dialog, *list; - - checkflag = flag; - - /* Allocate space for storing item on/off status */ - if ((status = malloc(sizeof(int) * item_no)) == NULL) { - endwin(); - fprintf(stderr, - "\nCan't allocate memory in dialog_checklist().\n"); - exit(-1); - } - - /* Initializes status */ - for (i = 0; i < item_no; i++) { - status[i] = !strcasecmp(items[i * 3 + 2], "on"); - if ((!choice && status[i]) - || !strcasecmp(items[i * 3 + 2], "selected")) - choice = i + 1; - } - if (choice) - choice--; - - max_choice = MIN(list_height, item_no); - - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - list_width = width - 6; - box_y = height - list_height - 5; - box_x = (width - list_width) / 2 - 1; - - /* create new window for the list */ - list = subwin(dialog, list_height, list_width, y + box_y + 1, - x + box_x + 1); - - keypad(list, TRUE); - - /* draw a box around the list items */ - draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2, - menubox_border_attr, menubox_attr); - - /* Find length of longest item in order to center checklist */ - check_x = 0; - for (i = 0; i < item_no; i++) - check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4); - - check_x = (list_width - check_x) / 2; - item_x = check_x + 4; - - if (choice >= list_height) { - scroll = choice - list_height + 1; - choice -= scroll; - } - - /* Print the list */ - for (i = 0; i < max_choice; i++) { - print_item(list, items[(scroll + i) * 3 + 1], - status[i + scroll], i, i == choice); - } - - print_arrows(dialog, choice, item_no, scroll, - box_y, box_x + check_x + 5, list_height); - - print_buttons(dialog, height, width, 0); - - wnoutrefresh(list); - wnoutrefresh(dialog); - doupdate(); - - while (key != ESC) { - key = wgetch(dialog); - - for (i = 0; i < max_choice; i++) - if (toupper(key) == - toupper(items[(scroll + i) * 3 + 1][0])) - break; - - if (i < max_choice || key == KEY_UP || key == KEY_DOWN || - key == '+' || key == '-') { - if (key == KEY_UP || key == '-') { - if (!choice) { - if (!scroll) - continue; - /* Scroll list down */ - if (list_height > 1) { - /* De-highlight current first item */ - print_item(list, items[scroll * 3 + 1], - status[scroll], 0, FALSE); - scrollok(list, TRUE); - wscrl(list, -1); - scrollok(list, FALSE); - } - scroll--; - print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE); - wnoutrefresh(list); - - print_arrows(dialog, choice, item_no, - scroll, box_y, box_x + check_x + 5, list_height); - - wrefresh(dialog); - - continue; /* wait for another key press */ - } else - i = choice - 1; - } else if (key == KEY_DOWN || key == '+') { - if (choice == max_choice - 1) { - if (scroll + choice >= item_no - 1) - continue; - /* Scroll list up */ - if (list_height > 1) { - /* De-highlight current last item before scrolling up */ - print_item(list, items[(scroll + max_choice - 1) * 3 + 1], - status[scroll + max_choice - 1], - max_choice - 1, FALSE); - scrollok(list, TRUE); - wscrl(list, 1); - scrollok(list, FALSE); - } - scroll++; - print_item(list, items[(scroll + max_choice - 1) * 3 + 1], - status[scroll + max_choice - 1], max_choice - 1, TRUE); - wnoutrefresh(list); - - print_arrows(dialog, choice, item_no, - scroll, box_y, box_x + check_x + 5, list_height); - - wrefresh(dialog); - - continue; /* wait for another key press */ - } else - i = choice + 1; - } - if (i != choice) { - /* De-highlight current item */ - print_item(list, items[(scroll + choice) * 3 + 1], - status[scroll + choice], choice, FALSE); - /* Highlight new item */ - choice = i; - print_item(list, items[(scroll + choice) * 3 + 1], - status[scroll + choice], choice, TRUE); - wnoutrefresh(list); - wrefresh(dialog); - } - continue; /* wait for another key press */ - } - switch (key) { - case 'H': - case 'h': - case '?': - fprintf(stderr, "%s", items[(scroll + choice) * 3]); - delwin(dialog); - free(status); - return 1; - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 1 : (button > 1 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(dialog); - break; - case 'S': - case 's': - case ' ': - case '\n': - if (!button) { - if (flag == FLAG_CHECK) { - status[scroll + choice] = !status[scroll + choice]; - wmove(list, choice, check_x); - wattrset(list, check_selected_attr); - wprintw(list, "[%c]", status[scroll + choice] ? 'X' : ' '); - } else { - if (!status[scroll + choice]) { - for (i = 0; i < item_no; i++) - status[i] = 0; - status[scroll + choice] = 1; - for (i = 0; i < max_choice; i++) - print_item(list, items[(scroll + i) * 3 + 1], - status[scroll + i], i, i == choice); - } - } - wnoutrefresh(list); - wrefresh(dialog); - - for (i = 0; i < item_no; i++) { - if (status[i]) { - if (flag == FLAG_CHECK) { - fprintf(stderr, "\"%s\" ", items[i * 3]); - } else { - fprintf(stderr, "%s", items[i * 3]); - } - - } - } - } else - fprintf(stderr, "%s", items[(scroll + choice) * 3]); - delwin(dialog); - free(status); - return button; - case 'X': - case 'x': - key = ESC; - case ESC: - break; - } - - /* Now, update everything... */ - doupdate(); - } - - delwin(dialog); - free(status); - return -1; /* ESC pressed */ -} diff --git a/scripts/lxdialog/colors.h b/scripts/lxdialog/colors.h deleted file mode 100644 index db071df12bbb..000000000000 --- a/scripts/lxdialog/colors.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * colors.h -- color attribute definitions - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Default color definitions - * - * *_FG = foreground - * *_BG = background - * *_HL = highlight? - */ -#define SCREEN_FG COLOR_CYAN -#define SCREEN_BG COLOR_BLUE -#define SCREEN_HL TRUE - -#define SHADOW_FG COLOR_BLACK -#define SHADOW_BG COLOR_BLACK -#define SHADOW_HL TRUE - -#define DIALOG_FG COLOR_BLACK -#define DIALOG_BG COLOR_WHITE -#define DIALOG_HL FALSE - -#define TITLE_FG COLOR_YELLOW -#define TITLE_BG COLOR_WHITE -#define TITLE_HL TRUE - -#define BORDER_FG COLOR_WHITE -#define BORDER_BG COLOR_WHITE -#define BORDER_HL TRUE - -#define BUTTON_ACTIVE_FG COLOR_WHITE -#define BUTTON_ACTIVE_BG COLOR_BLUE -#define BUTTON_ACTIVE_HL TRUE - -#define BUTTON_INACTIVE_FG COLOR_BLACK -#define BUTTON_INACTIVE_BG COLOR_WHITE -#define BUTTON_INACTIVE_HL FALSE - -#define BUTTON_KEY_ACTIVE_FG COLOR_WHITE -#define BUTTON_KEY_ACTIVE_BG COLOR_BLUE -#define BUTTON_KEY_ACTIVE_HL TRUE - -#define BUTTON_KEY_INACTIVE_FG COLOR_RED -#define BUTTON_KEY_INACTIVE_BG COLOR_WHITE -#define BUTTON_KEY_INACTIVE_HL FALSE - -#define BUTTON_LABEL_ACTIVE_FG COLOR_YELLOW -#define BUTTON_LABEL_ACTIVE_BG COLOR_BLUE -#define BUTTON_LABEL_ACTIVE_HL TRUE - -#define BUTTON_LABEL_INACTIVE_FG COLOR_BLACK -#define BUTTON_LABEL_INACTIVE_BG COLOR_WHITE -#define BUTTON_LABEL_INACTIVE_HL TRUE - -#define INPUTBOX_FG COLOR_BLACK -#define INPUTBOX_BG COLOR_WHITE -#define INPUTBOX_HL FALSE - -#define INPUTBOX_BORDER_FG COLOR_BLACK -#define INPUTBOX_BORDER_BG COLOR_WHITE -#define INPUTBOX_BORDER_HL FALSE - -#define SEARCHBOX_FG COLOR_BLACK -#define SEARCHBOX_BG COLOR_WHITE -#define SEARCHBOX_HL FALSE - -#define SEARCHBOX_TITLE_FG COLOR_YELLOW -#define SEARCHBOX_TITLE_BG COLOR_WHITE -#define SEARCHBOX_TITLE_HL TRUE - -#define SEARCHBOX_BORDER_FG COLOR_WHITE -#define SEARCHBOX_BORDER_BG COLOR_WHITE -#define SEARCHBOX_BORDER_HL TRUE - -#define POSITION_INDICATOR_FG COLOR_YELLOW -#define POSITION_INDICATOR_BG COLOR_WHITE -#define POSITION_INDICATOR_HL TRUE - -#define MENUBOX_FG COLOR_BLACK -#define MENUBOX_BG COLOR_WHITE -#define MENUBOX_HL FALSE - -#define MENUBOX_BORDER_FG COLOR_WHITE -#define MENUBOX_BORDER_BG COLOR_WHITE -#define MENUBOX_BORDER_HL TRUE - -#define ITEM_FG COLOR_BLACK -#define ITEM_BG COLOR_WHITE -#define ITEM_HL FALSE - -#define ITEM_SELECTED_FG COLOR_WHITE -#define ITEM_SELECTED_BG COLOR_BLUE -#define ITEM_SELECTED_HL TRUE - -#define TAG_FG COLOR_YELLOW -#define TAG_BG COLOR_WHITE -#define TAG_HL TRUE - -#define TAG_SELECTED_FG COLOR_YELLOW -#define TAG_SELECTED_BG COLOR_BLUE -#define TAG_SELECTED_HL TRUE - -#define TAG_KEY_FG COLOR_YELLOW -#define TAG_KEY_BG COLOR_WHITE -#define TAG_KEY_HL TRUE - -#define TAG_KEY_SELECTED_FG COLOR_YELLOW -#define TAG_KEY_SELECTED_BG COLOR_BLUE -#define TAG_KEY_SELECTED_HL TRUE - -#define CHECK_FG COLOR_BLACK -#define CHECK_BG COLOR_WHITE -#define CHECK_HL FALSE - -#define CHECK_SELECTED_FG COLOR_WHITE -#define CHECK_SELECTED_BG COLOR_BLUE -#define CHECK_SELECTED_HL TRUE - -#define UARROW_FG COLOR_GREEN -#define UARROW_BG COLOR_WHITE -#define UARROW_HL TRUE - -#define DARROW_FG COLOR_GREEN -#define DARROW_BG COLOR_WHITE -#define DARROW_HL TRUE - -/* End of default color definitions */ - -#define C_ATTR(x,y) ((x ? A_BOLD : 0) | COLOR_PAIR((y))) -#define COLOR_NAME_LEN 10 -#define COLOR_COUNT 8 - -/* - * Global variables - */ - -extern int color_table[][3]; diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h deleted file mode 100644 index f882204cb3c2..000000000000 --- a/scripts/lxdialog/dialog.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * dialog.h -- common declarations for all dialog modules - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <sys/types.h> -#include <fcntl.h> -#include <unistd.h> -#include <ctype.h> -#include <stdlib.h> -#include <string.h> - -#ifdef __sun__ -#define CURS_MACROS -#endif -#include CURSES_LOC - -/* - * Colors in ncurses 1.9.9e do not work properly since foreground and - * background colors are OR'd rather than separately masked. This version - * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible - * with standard curses. The simplest fix (to make this work with standard - * curses) uses the wbkgdset() function, not used in the original hack. - * Turn it off if we're building with 1.9.9e, since it just confuses things. - */ -#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) -#define OLD_NCURSES 1 -#undef wbkgdset -#define wbkgdset(w,p) /*nothing */ -#else -#define OLD_NCURSES 0 -#endif - -#define TR(params) _tracef params - -#define ESC 27 -#define TAB 9 -#define MAX_LEN 2048 -#define BUF_SIZE (10*1024) -#define MIN(x,y) (x < y ? x : y) -#define MAX(x,y) (x > y ? x : y) - -#ifndef ACS_ULCORNER -#define ACS_ULCORNER '+' -#endif -#ifndef ACS_LLCORNER -#define ACS_LLCORNER '+' -#endif -#ifndef ACS_URCORNER -#define ACS_URCORNER '+' -#endif -#ifndef ACS_LRCORNER -#define ACS_LRCORNER '+' -#endif -#ifndef ACS_HLINE -#define ACS_HLINE '-' -#endif -#ifndef ACS_VLINE -#define ACS_VLINE '|' -#endif -#ifndef ACS_LTEE -#define ACS_LTEE '+' -#endif -#ifndef ACS_RTEE -#define ACS_RTEE '+' -#endif -#ifndef ACS_UARROW -#define ACS_UARROW '^' -#endif -#ifndef ACS_DARROW -#define ACS_DARROW 'v' -#endif - -/* - * Attribute names - */ -#define screen_attr attributes[0] -#define shadow_attr attributes[1] -#define dialog_attr attributes[2] -#define title_attr attributes[3] -#define border_attr attributes[4] -#define button_active_attr attributes[5] -#define button_inactive_attr attributes[6] -#define button_key_active_attr attributes[7] -#define button_key_inactive_attr attributes[8] -#define button_label_active_attr attributes[9] -#define button_label_inactive_attr attributes[10] -#define inputbox_attr attributes[11] -#define inputbox_border_attr attributes[12] -#define searchbox_attr attributes[13] -#define searchbox_title_attr attributes[14] -#define searchbox_border_attr attributes[15] -#define position_indicator_attr attributes[16] -#define menubox_attr attributes[17] -#define menubox_border_attr attributes[18] -#define item_attr attributes[19] -#define item_selected_attr attributes[20] -#define tag_attr attributes[21] -#define tag_selected_attr attributes[22] -#define tag_key_attr attributes[23] -#define tag_key_selected_attr attributes[24] -#define check_attr attributes[25] -#define check_selected_attr attributes[26] -#define uarrow_attr attributes[27] -#define darrow_attr attributes[28] - -/* number of attributes */ -#define ATTRIBUTE_COUNT 29 - -/* - * Global variables - */ -extern bool use_colors; -extern bool use_shadow; - -extern chtype attributes[]; - -extern const char *backtitle; - -/* - * Function prototypes - */ -extern void create_rc(const char *filename); -extern int parse_rc(void); - -void init_dialog(void); -void end_dialog(void); -void attr_clear(WINDOW * win, int height, int width, chtype attr); -void dialog_clear(void); -void color_setup(void); -void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x); -void print_button(WINDOW * win, const char *label, int y, int x, int selected); -void print_title(WINDOW *dialog, const char *title, int width); -void draw_box(WINDOW * win, int y, int x, int height, int width, chtype box, - chtype border); -void draw_shadow(WINDOW * win, int y, int x, int height, int width); - -int first_alpha(const char *string, const char *exempt); -int dialog_yesno(const char *title, const char *prompt, int height, int width); -int dialog_msgbox(const char *title, const char *prompt, int height, - int width, int pause); -int dialog_textbox(const char *title, const char *file, int height, int width); -int dialog_menu(const char *title, const char *prompt, int height, int width, - int menu_height, const char *choice, int item_no, - const char *const *items); -int dialog_checklist(const char *title, const char *prompt, int height, - int width, int list_height, int item_no, - const char *const *items, int flag); -extern char dialog_input_result[]; -int dialog_inputbox(const char *title, const char *prompt, int height, - int width, const char *init); - -/* - * This is the base for fictitious keys, which activate - * the buttons. - * - * Mouse-generated keys are the following: - * -- the first 32 are used as numbers, in addition to '0'-'9' - * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') - * -- uppercase chars are used to invoke the button (M_EVENT + 'O') - */ -#define M_EVENT (KEY_MAX+1) - -/* - * The `flag' parameter in checklist is used to select between - * radiolist and checklist - */ -#define FLAG_CHECK 1 -#define FLAG_RADIO 0 diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c deleted file mode 100644 index 779503726b0a..000000000000 --- a/scripts/lxdialog/inputbox.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * inputbox.c -- implements the input box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -char dialog_input_result[MAX_LEN + 1]; - -/* - * Print the termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 11; - int y = height - 2; - - print_button(dialog, " Ok ", y, x, selected == 0); - print_button(dialog, " Help ", y, x + 14, selected == 1); - - wmove(dialog, y, x + 1 + 14 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box for inputing a string - */ -int dialog_inputbox(const char *title, const char *prompt, int height, int width, - const char *init) -{ - int i, x, y, box_y, box_x, box_width; - int input_x = 0, scroll = 0, key = 0, button = -1; - char *instr = dialog_input_result; - WINDOW *dialog; - - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - /* Draw the input field box */ - box_width = width - 6; - getyx(dialog, y, x); - box_y = y + 2; - box_x = (width - box_width) / 2; - draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, border_attr, dialog_attr); - - print_buttons(dialog, height, width, 0); - - /* Set up the initial value */ - wmove(dialog, box_y, box_x); - wattrset(dialog, inputbox_attr); - - if (!init) - instr[0] = '\0'; - else - strcpy(instr, init); - - input_x = strlen(instr); - - if (input_x >= box_width) { - scroll = input_x - box_width + 1; - input_x = box_width - 1; - for (i = 0; i < box_width - 1; i++) - waddch(dialog, instr[scroll + i]); - } else { - waddstr(dialog, instr); - } - - wmove(dialog, box_y, box_x + input_x); - - wrefresh(dialog); - - while (key != ESC) { - key = wgetch(dialog); - - if (button == -1) { /* Input box selected */ - switch (key) { - case TAB: - case KEY_UP: - case KEY_DOWN: - break; - case KEY_LEFT: - continue; - case KEY_RIGHT: - continue; - case KEY_BACKSPACE: - case 127: - if (input_x || scroll) { - wattrset(dialog, inputbox_attr); - if (!input_x) { - scroll = scroll < box_width - 1 ? 0 : scroll - (box_width - 1); - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width; i++) - waddch(dialog, - instr[scroll + input_x + i] ? - instr[scroll + input_x + i] : ' '); - input_x = strlen(instr) - scroll; - } else - input_x--; - instr[scroll + input_x] = '\0'; - mvwaddch(dialog, box_y, input_x + box_x, ' '); - wmove(dialog, box_y, input_x + box_x); - wrefresh(dialog); - } - continue; - default: - if (key < 0x100 && isprint(key)) { - if (scroll + input_x < MAX_LEN) { - wattrset(dialog, inputbox_attr); - instr[scroll + input_x] = key; - instr[scroll + input_x + 1] = '\0'; - if (input_x == box_width - 1) { - scroll++; - wmove(dialog, box_y, box_x); - for (i = 0; i < box_width - 1; i++) - waddch(dialog, instr [scroll + i]); - } else { - wmove(dialog, box_y, input_x++ + box_x); - waddch(dialog, key); - } - wrefresh(dialog); - } else - flash(); /* Alarm user about overflow */ - continue; - } - } - } - switch (key) { - case 'O': - case 'o': - delwin(dialog); - return 0; - case 'H': - case 'h': - delwin(dialog); - return 1; - case KEY_UP: - case KEY_LEFT: - switch (button) { - case -1: - button = 1; /* Indicates "Cancel" button is selected */ - print_buttons(dialog, height, width, 1); - break; - case 0: - button = -1; /* Indicates input box is selected */ - print_buttons(dialog, height, width, 0); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - case 1: - button = 0; /* Indicates "OK" button is selected */ - print_buttons(dialog, height, width, 0); - break; - } - break; - case TAB: - case KEY_DOWN: - case KEY_RIGHT: - switch (button) { - case -1: - button = 0; /* Indicates "OK" button is selected */ - print_buttons(dialog, height, width, 0); - break; - case 0: - button = 1; /* Indicates "Cancel" button is selected */ - print_buttons(dialog, height, width, 1); - break; - case 1: - button = -1; /* Indicates input box is selected */ - print_buttons(dialog, height, width, 0); - wmove(dialog, box_y, box_x + input_x); - wrefresh(dialog); - break; - } - break; - case ' ': - case '\n': - delwin(dialog); - return (button == -1 ? 0 : button); - case 'X': - case 'x': - key = ESC; - case ESC: - break; - } - } - - delwin(dialog); - return -1; /* ESC pressed */ -} diff --git a/scripts/lxdialog/lxdialog.c b/scripts/lxdialog/lxdialog.c deleted file mode 100644 index 2c34ea1e0a41..000000000000 --- a/scripts/lxdialog/lxdialog.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * dialog - Display simple dialog boxes from shell scripts - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static void Usage(const char *name); - -typedef int (jumperFn) (const char *title, int argc, const char *const *argv); - -struct Mode { - char *name; - int argmin, argmax, argmod; - jumperFn *jumper; -}; - -jumperFn j_menu, j_checklist, j_radiolist, j_yesno, j_textbox, j_inputbox; -jumperFn j_msgbox, j_infobox; - -static struct Mode modes[] = { - {"--menu", 9, 0, 3, j_menu}, - {"--checklist", 9, 0, 3, j_checklist}, - {"--radiolist", 9, 0, 3, j_radiolist}, - {"--yesno", 5, 5, 1, j_yesno}, - {"--textbox", 5, 5, 1, j_textbox}, - {"--inputbox", 5, 6, 1, j_inputbox}, - {"--msgbox", 5, 5, 1, j_msgbox}, - {"--infobox", 5, 5, 1, j_infobox}, - {NULL, 0, 0, 0, NULL} -}; - -static struct Mode *modePtr; - -#ifdef LOCALE -#include <locale.h> -#endif - -int main(int argc, const char *const *argv) -{ - int offset = 0, opt_clear = 0, end_common_opts = 0, retval; - const char *title = NULL; - -#ifdef LOCALE - (void)setlocale(LC_ALL, ""); -#endif - -#ifdef TRACE - trace(TRACE_CALLS | TRACE_UPDATE); -#endif - if (argc < 2) { - Usage(argv[0]); - exit(-1); - } - - while (offset < argc - 1 && !end_common_opts) { /* Common options */ - if (!strcmp(argv[offset + 1], "--title")) { - if (argc - offset < 3 || title != NULL) { - Usage(argv[0]); - exit(-1); - } else { - title = argv[offset + 2]; - offset += 2; - } - } else if (!strcmp(argv[offset + 1], "--backtitle")) { - if (backtitle != NULL) { - Usage(argv[0]); - exit(-1); - } else { - backtitle = argv[offset + 2]; - offset += 2; - } - } else if (!strcmp(argv[offset + 1], "--clear")) { - if (opt_clear) { /* Hey, "--clear" can't appear twice! */ - Usage(argv[0]); - exit(-1); - } else if (argc == 2) { /* we only want to clear the screen */ - init_dialog(); - refresh(); /* init_dialog() will clear the screen for us */ - end_dialog(); - return 0; - } else { - opt_clear = 1; - offset++; - } - } else /* no more common options */ - end_common_opts = 1; - } - - if (argc - 1 == offset) { /* no more options */ - Usage(argv[0]); - exit(-1); - } - /* use a table to look for the requested mode, to avoid code duplication */ - - for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */ - if (!strcmp(argv[offset + 1], modePtr->name)) - break; - - if (!modePtr->name) - Usage(argv[0]); - if (argc - offset < modePtr->argmin) - Usage(argv[0]); - if (modePtr->argmax && argc - offset > modePtr->argmax) - Usage(argv[0]); - - init_dialog(); - retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset); - - if (opt_clear) { /* clear screen before exit */ - attr_clear(stdscr, LINES, COLS, screen_attr); - refresh(); - } - end_dialog(); - - exit(retval); -} - -/* - * Print program usage - */ -static void Usage(const char *name) -{ - fprintf(stderr, "\ -\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\ -\n patched by Stuart Herbert (S.Herbert@shef.ac.uk)\ -\n modified/gutted for use as a Linux kernel config tool by \ -\n William Roadcap (roadcapw@cfw.com)\ -\n\ -\n* Display dialog boxes from shell scripts *\ -\n\ -\nUsage: %s --clear\ -\n %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\ -\n\ -\nBox options:\ -\n\ -\n --menu <text> <height> <width> <menu height> <tag1> <item1>...\ -\n --checklist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ -\n --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\ -\n --textbox <file> <height> <width>\ -\n --inputbox <text> <height> <width> [<init>]\ -\n --yesno <text> <height> <width>\ -\n", name, name); - exit(-1); -} - -/* - * These are the program jumpers - */ - -int j_menu(const char *t, int ac, const char *const *av) -{ - return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]), - atoi(av[5]), av[6], (ac - 6) / 2, av + 7); -} - -int j_checklist(const char *t, int ac, const char *const *av) -{ - return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), - atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_CHECK); -} - -int j_radiolist(const char *t, int ac, const char *const *av) -{ - return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]), - atoi(av[5]), (ac - 6) / 3, av + 6, FLAG_RADIO); -} - -int j_textbox(const char *t, int ac, const char *const *av) -{ - return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4])); -} - -int j_yesno(const char *t, int ac, const char *const *av) -{ - return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4])); -} - -int j_inputbox(const char *t, int ac, const char *const *av) -{ - int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]), - ac == 6 ? av[5] : (char *)NULL); - if (ret == 0) - fprintf(stderr, dialog_input_result); - return ret; -} - -int j_msgbox(const char *t, int ac, const char *const *av) -{ - return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1); -} - -int j_infobox(const char *t, int ac, const char *const *av) -{ - return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0); -} diff --git a/scripts/lxdialog/menubox.c b/scripts/lxdialog/menubox.c deleted file mode 100644 index 2d91880825ed..000000000000 --- a/scripts/lxdialog/menubox.c +++ /dev/null @@ -1,425 +0,0 @@ -/* - * menubox.c -- implements the menu box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Changes by Clifford Wolf (god@clifford.at) - * - * [ 1998-06-13 ] - * - * *) A bugfix for the Page-Down problem - * - * *) Formerly when I used Page Down and Page Up, the cursor would be set - * to the first position in the menu box. Now lxdialog is a bit - * smarter and works more like other menu systems (just have a look at - * it). - * - * *) Formerly if I selected something my scrolling would be broken because - * lxdialog is re-invoked by the Menuconfig shell script, can't - * remember the last scrolling position, and just sets it so that the - * cursor is at the bottom of the box. Now it writes the temporary file - * lxdialog.scrltmp which contains this information. The file is - * deleted by lxdialog if the user leaves a submenu or enters a new - * one, but it would be nice if Menuconfig could make another "rm -f" - * just to be sure. Just try it out - you will recognise a difference! - * - * [ 1998-06-14 ] - * - * *) Now lxdialog is crash-safe against broken "lxdialog.scrltmp" files - * and menus change their size on the fly. - * - * *) If for some reason the last scrolling position is not saved by - * lxdialog, it sets the scrolling so that the selected item is in the - * middle of the menu box, not at the bottom. - * - * 02 January 1999, Michael Elizabeth Chastain (mec@shout.net) - * Reset 'scroll' to 0 if the value from lxdialog.scrltmp is bogus. - * This fixes a bug in Menuconfig where using ' ' to descend into menus - * would leave mis-synchronized lxdialog.scrltmp files lying around, - * fscanf would read in 'scroll', and eventually that value would get used. - */ - -#include "dialog.h" - -#define ITEM_IDENT 4 /* Indent of menu entries. Fixed for all menus */ -static int menu_width; - -/* - * Print menu item - */ -static void do_print_item(WINDOW * win, const char *item, int choice, - int selected, int hotkey) -{ - int j; - char *menu_item = malloc(menu_width + 1); - - strncpy(menu_item, item, menu_width - ITEM_IDENT); - menu_item[menu_width] = 0; - j = first_alpha(menu_item, "YyNnMmHh"); - - /* Clear 'residue' of last item */ - wattrset(win, menubox_attr); - wmove(win, choice, 0); -#if OLD_NCURSES - { - int i; - for (i = 0; i < menu_width; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif - wattrset(win, selected ? item_selected_attr : item_attr); - mvwaddstr(win, choice, ITEM_IDENT, menu_item); - if (hotkey) { - wattrset(win, selected ? tag_key_selected_attr : tag_key_attr); - mvwaddch(win, choice, ITEM_IDENT + j, menu_item[j]); - } - if (selected) { - wmove(win, choice, ITEM_IDENT + 1); - } - free(menu_item); - wrefresh(win); -} - -#define print_item(index, choice, selected) \ -do {\ - int hotkey = (items[(index) * 2][0] != ':'); \ - do_print_item(menu, items[(index) * 2 + 1], choice, selected, hotkey); \ -} while (0) - -/* - * Print the scroll indicators. - */ -static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x, - int height) -{ - int cur_y, cur_x; - - getyx(win, cur_y, cur_x); - - wmove(win, y, x); - - if (scroll > 0) { - wattrset(win, uarrow_attr); - waddch(win, ACS_UARROW); - waddstr(win, "(-)"); - } else { - wattrset(win, menubox_attr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - y = y + height + 1; - wmove(win, y, x); - wrefresh(win); - - if ((height < item_no) && (scroll + height < item_no)) { - wattrset(win, darrow_attr); - waddch(win, ACS_DARROW); - waddstr(win, "(+)"); - } else { - wattrset(win, menubox_border_attr); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - waddch(win, ACS_HLINE); - } - - wmove(win, cur_y, cur_x); - wrefresh(win); -} - -/* - * Display the termination buttons. - */ -static void print_buttons(WINDOW * win, int height, int width, int selected) -{ - int x = width / 2 - 16; - int y = height - 2; - - print_button(win, "Select", y, x, selected == 0); - print_button(win, " Exit ", y, x + 12, selected == 1); - print_button(win, " Help ", y, x + 24, selected == 2); - - wmove(win, y, x + 1 + 12 * selected); - wrefresh(win); -} - -/* scroll up n lines (n may be negative) */ -static void do_scroll(WINDOW *win, int *scroll, int n) -{ - /* Scroll menu up */ - scrollok(win, TRUE); - wscrl(win, n); - scrollok(win, FALSE); - *scroll = *scroll + n; - wrefresh(win); -} - -/* - * Display a menu for choosing among a number of options - */ -int dialog_menu(const char *title, const char *prompt, int height, int width, - int menu_height, const char *current, int item_no, - const char *const *items) -{ - int i, j, x, y, box_x, box_y; - int key = 0, button = 0, scroll = 0, choice = 0; - int first_item = 0, max_choice; - WINDOW *dialog, *menu; - FILE *f; - - max_choice = MIN(menu_height, item_no); - - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - wbkgdset(dialog, dialog_attr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - menu_width = width - 6; - box_y = height - menu_height - 5; - box_x = (width - menu_width) / 2 - 1; - - /* create new window for the menu */ - menu = subwin(dialog, menu_height, menu_width, - y + box_y + 1, x + box_x + 1); - keypad(menu, TRUE); - - /* draw a box around the menu items */ - draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2, - menubox_border_attr, menubox_attr); - - /* Set choice to default item */ - for (i = 0; i < item_no; i++) - if (strcmp(current, items[i * 2]) == 0) - choice = i; - - /* get the scroll info from the temp file */ - if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) { - if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) && - (scroll + max_choice > choice) && (scroll >= 0) && - (scroll + max_choice <= item_no)) { - first_item = scroll; - choice = choice - scroll; - fclose(f); - } else { - scroll = 0; - remove("lxdialog.scrltmp"); - fclose(f); - f = NULL; - } - } - if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) { - if (choice >= item_no - max_choice / 2) - scroll = first_item = item_no - max_choice; - else - scroll = first_item = choice - max_choice / 2; - choice = choice - scroll; - } - - /* Print the menu */ - for (i = 0; i < max_choice; i++) { - print_item(first_item + i, i, i == choice); - } - - wnoutrefresh(menu); - - print_arrows(dialog, item_no, scroll, - box_y, box_x + ITEM_IDENT + 1, menu_height); - - print_buttons(dialog, height, width, 0); - wmove(menu, choice, ITEM_IDENT + 1); - wrefresh(menu); - - while (key != ESC) { - key = wgetch(menu); - - if (key < 256 && isalpha(key)) - key = tolower(key); - - if (strchr("ynmh", key)) - i = max_choice; - else { - for (i = choice + 1; i < max_choice; i++) { - j = first_alpha(items[(scroll + i) * 2 + 1], "YyNnMmHh"); - if (key == tolower(items[(scroll + i) * 2 + 1][j])) - break; - } - if (i == max_choice) - for (i = 0; i < max_choice; i++) { - j = first_alpha(items [(scroll + i) * 2 + 1], "YyNnMmHh"); - if (key == tolower(items[(scroll + i) * 2 + 1][j])) - break; - } - } - - if (i < max_choice || - key == KEY_UP || key == KEY_DOWN || - key == '-' || key == '+' || - key == KEY_PPAGE || key == KEY_NPAGE) { - /* Remove highligt of current item */ - print_item(scroll + choice, choice, FALSE); - - if (key == KEY_UP || key == '-') { - if (choice < 2 && scroll) { - /* Scroll menu down */ - do_scroll(menu, &scroll, -1); - - print_item(scroll, 0, FALSE); - } else - choice = MAX(choice - 1, 0); - - } else if (key == KEY_DOWN || key == '+') { - print_item(scroll+choice, choice, FALSE); - - if ((choice > max_choice - 3) && - (scroll + max_choice < item_no)) { - /* Scroll menu up */ - do_scroll(menu, &scroll, 1); - - print_item(scroll+max_choice - 1, - max_choice - 1, FALSE); - } else - choice = MIN(choice + 1, max_choice - 1); - - } else if (key == KEY_PPAGE) { - scrollok(menu, TRUE); - for (i = 0; (i < max_choice); i++) { - if (scroll > 0) { - do_scroll(menu, &scroll, -1); - print_item(scroll, 0, FALSE); - } else { - if (choice > 0) - choice--; - } - } - - } else if (key == KEY_NPAGE) { - for (i = 0; (i < max_choice); i++) { - if (scroll + max_choice < item_no) { - do_scroll(menu, &scroll, 1); - print_item(scroll+max_choice-1, - max_choice - 1, FALSE); - } else { - if (choice + 1 < max_choice) - choice++; - } - } - } else - choice = i; - - print_item(scroll + choice, choice, TRUE); - - print_arrows(dialog, item_no, scroll, - box_y, box_x + ITEM_IDENT + 1, menu_height); - - wnoutrefresh(dialog); - wrefresh(menu); - - continue; /* wait for another key press */ - } - - switch (key) { - case KEY_LEFT: - case TAB: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) - ? 2 : (button > 2 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(menu); - break; - case ' ': - case 's': - case 'y': - case 'n': - case 'm': - case '/': - /* save scroll info */ - if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) { - fprintf(f, "%d\n", scroll); - fclose(f); - } - delwin(dialog); - fprintf(stderr, "%s\n", items[(scroll + choice) * 2]); - switch (key) { - case 's': - return 3; - case 'y': - return 3; - case 'n': - return 4; - case 'm': - return 5; - case ' ': - return 6; - case '/': - return 7; - } - return 0; - case 'h': - case '?': - button = 2; - case '\n': - delwin(dialog); - if (button == 2) - fprintf(stderr, "%s \"%s\"\n", - items[(scroll + choice) * 2], - items[(scroll + choice) * 2 + 1] + - first_alpha(items [(scroll + choice) * 2 + 1], "")); - else - fprintf(stderr, "%s\n", - items[(scroll + choice) * 2]); - - remove("lxdialog.scrltmp"); - return button; - case 'e': - case 'x': - key = ESC; - case ESC: - break; - } - } - - delwin(dialog); - remove("lxdialog.scrltmp"); - return -1; /* ESC pressed */ -} diff --git a/scripts/lxdialog/msgbox.c b/scripts/lxdialog/msgbox.c deleted file mode 100644 index 7323f5471f69..000000000000 --- a/scripts/lxdialog/msgbox.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * msgbox.c -- implements the message box and info box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -/* - * Display a message box. Program will pause and display an "OK" button - * if the parameter 'pause' is non-zero. - */ -int dialog_msgbox(const char *title, const char *prompt, int height, int width, - int pause) -{ - int i, x, y, key = 0; - WINDOW *dialog; - - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - - print_title(dialog, title, width); - - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width - 2, 1, 2); - - if (pause) { - wattrset(dialog, border_attr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - - print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE); - - wrefresh(dialog); - while (key != ESC && key != '\n' && key != ' ' && - key != 'O' && key != 'o' && key != 'X' && key != 'x') - key = wgetch(dialog); - } else { - key = '\n'; - wrefresh(dialog); - } - - delwin(dialog); - return key == ESC ? -1 : 0; -} diff --git a/scripts/lxdialog/textbox.c b/scripts/lxdialog/textbox.c deleted file mode 100644 index 77848bb8e07f..000000000000 --- a/scripts/lxdialog/textbox.c +++ /dev/null @@ -1,533 +0,0 @@ -/* - * textbox.c -- implements the text box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -static void back_lines(int n); -static void print_page(WINDOW * win, int height, int width); -static void print_line(WINDOW * win, int row, int width); -static char *get_line(void); -static void print_position(WINDOW * win, int height, int width); - -static int hscroll, fd, file_size, bytes_read; -static int begin_reached = 1, end_reached, page_length; -static char *buf, *page; - -/* - * Display text from a file in a dialog box. - */ -int dialog_textbox(const char *title, const char *file, int height, int width) -{ - int i, x, y, cur_x, cur_y, fpos, key = 0; - int passed_end; - char search_term[MAX_LEN + 1]; - WINDOW *dialog, *text; - - search_term[0] = '\0'; /* no search term entered yet */ - - /* Open input file for reading */ - if ((fd = open(file, O_RDONLY)) == -1) { - endwin(); - fprintf(stderr, "\nCan't open input file in dialog_textbox().\n"); - exit(-1); - } - /* Get file size. Actually, 'file_size' is the real file size - 1, - since it's only the last byte offset from the beginning */ - if ((file_size = lseek(fd, 0, SEEK_END)) == -1) { - endwin(); - fprintf(stderr, "\nError getting file size in dialog_textbox().\n"); - exit(-1); - } - /* Restore file pointer to beginning of file after getting file size */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - /* Allocate space for read buffer */ - if ((buf = malloc(BUF_SIZE + 1)) == NULL) { - endwin(); - fprintf(stderr, "\nCan't allocate memory in dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; /* mark end of valid data */ - page = buf; /* page is pointer to start of page to be displayed */ - - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - /* Create window for text region, used for scrolling text */ - text = subwin(dialog, height - 4, width - 2, y + 1, x + 1); - wattrset(text, dialog_attr); - wbkgdset(text, dialog_attr & A_COLOR); - - keypad(text, TRUE); - - /* register the new window, along with its borders */ - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - - wattrset(dialog, border_attr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - wbkgdset(dialog, dialog_attr & A_COLOR); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - print_button(dialog, " Exit ", height - 2, width / 2 - 4, TRUE); - wnoutrefresh(dialog); - getyx(dialog, cur_y, cur_x); /* Save cursor position */ - - /* Print first page of text */ - attr_clear(text, height - 4, width - 2, dialog_attr); - print_page(text, height - 4, width - 2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - - while ((key != ESC) && (key != '\n')) { - key = wgetch(dialog); - switch (key) { - case 'E': /* Exit */ - case 'e': - case 'X': - case 'x': - delwin(dialog); - free(buf); - close(fd); - return 0; - case 'g': /* First page */ - case KEY_HOME: - if (!begin_reached) { - begin_reached = 1; - /* First page not in buffer? */ - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if (fpos > bytes_read) { /* Yes, we have to read it in */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in " - "dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = - read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } - page = buf; - print_page(text, height - 4, width - 2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case 'G': /* Last page */ - case KEY_END: - - end_reached = 1; - /* Last page not in buffer? */ - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if (fpos < file_size) { /* Yes, we have to read it in */ - if (lseek(fd, -BUF_SIZE, SEEK_END) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in dialog_textbox().\n"); - exit(-1); - } - if ((bytes_read = - read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in dialog_textbox().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } - page = buf + bytes_read; - back_lines(height - 4); - print_page(text, height - 4, width - 2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - break; - case 'K': /* Previous line */ - case 'k': - case KEY_UP: - if (!begin_reached) { - back_lines(page_length + 1); - - /* We don't call print_page() here but use scrolling to ensure - faster screen update. However, 'end_reached' and - 'page_length' should still be updated, and 'page' should - point to start of next page. This is done by calling - get_line() in the following 'for' loop. */ - scrollok(text, TRUE); - wscrl(text, -1); /* Scroll text region down one line */ - scrollok(text, FALSE); - page_length = 0; - passed_end = 0; - for (i = 0; i < height - 4; i++) { - if (!i) { - /* print first line of page */ - print_line(text, 0, width - 2); - wnoutrefresh(text); - } else - /* Called to update 'end_reached' and 'page' */ - get_line(); - if (!passed_end) - page_length++; - if (end_reached && !passed_end) - passed_end = 1; - } - - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case 'B': /* Previous page */ - case 'b': - case KEY_PPAGE: - if (begin_reached) - break; - back_lines(page_length + height - 4); - print_page(text, height - 4, width - 2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); - wrefresh(dialog); - break; - case 'J': /* Next line */ - case 'j': - case KEY_DOWN: - if (!end_reached) { - begin_reached = 0; - scrollok(text, TRUE); - scroll(text); /* Scroll text region up one line */ - scrollok(text, FALSE); - print_line(text, height - 5, width - 2); - wnoutrefresh(text); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); /* Restore cursor position */ - wrefresh(dialog); - } - break; - case KEY_NPAGE: /* Next page */ - case ' ': - if (end_reached) - break; - - begin_reached = 0; - print_page(text, height - 4, width - 2); - print_position(dialog, height, width); - wmove(dialog, cur_y, cur_x); - wrefresh(dialog); - break; - case '0': /* Beginning of line */ - case 'H': /* Scroll left */ - case 'h': - case KEY_LEFT: - if (hscroll <= 0) - break; - - if (key == '0') - hscroll = 0; - else - hscroll--; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - print_page(text, height - 4, width - 2); - wmove(dialog, cur_y, cur_x); - wrefresh(dialog); - break; - case 'L': /* Scroll right */ - case 'l': - case KEY_RIGHT: - if (hscroll >= MAX_LEN) - break; - hscroll++; - /* Reprint current page to scroll horizontally */ - back_lines(page_length); - print_page(text, height - 4, width - 2); - wmove(dialog, cur_y, cur_x); - wrefresh(dialog); - break; - case ESC: - break; - } - } - - delwin(dialog); - free(buf); - close(fd); - return -1; /* ESC pressed */ -} - -/* - * Go back 'n' lines in text file. Called by dialog_textbox(). - * 'page' will be updated to point to the desired line in 'buf'. - */ -static void back_lines(int n) -{ - int i, fpos; - - begin_reached = 0; - /* We have to distinguish between end_reached and !end_reached - since at end of file, the line is not ended by a '\n'. - The code inside 'if' basically does a '--page' to move one - character backward so as to skip '\n' of the previous line */ - if (!end_reached) { - /* Either beginning of buffer or beginning of file reached? */ - if (page == buf) { - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in " - "back_lines().\n"); - exit(-1); - } - if (fpos > bytes_read) { /* Not beginning of file yet */ - /* We've reached beginning of buffer, but not beginning of - file yet, so read previous part of file into buffer. - Note that we only move backward for BUF_SIZE/2 bytes, - but not BUF_SIZE bytes to avoid re-reading again in - print_page() later */ - /* Really possible to move backward BUF_SIZE/2 bytes? */ - if (fpos < BUF_SIZE / 2 + bytes_read) { - /* No, move less then */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in " - "back_lines().\n"); - exit(-1); - } - page = buf + fpos - bytes_read; - } else { /* Move backward BUF_SIZE/2 bytes */ - if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer " - "in back_lines().\n"); - exit(-1); - } - page = buf + BUF_SIZE / 2; - } - if ((bytes_read = - read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in back_lines().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } else { /* Beginning of file reached */ - begin_reached = 1; - return; - } - } - if (*(--page) != '\n') { /* '--page' here */ - /* Something's wrong... */ - endwin(); - fprintf(stderr, "\nInternal error in back_lines().\n"); - exit(-1); - } - } - /* Go back 'n' lines */ - for (i = 0; i < n; i++) - do { - if (page == buf) { - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in back_lines().\n"); - exit(-1); - } - if (fpos > bytes_read) { - /* Really possible to move backward BUF_SIZE/2 bytes? */ - if (fpos < BUF_SIZE / 2 + bytes_read) { - /* No, move less then */ - if (lseek(fd, 0, SEEK_SET) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer " - "in back_lines().\n"); - exit(-1); - } - page = buf + fpos - bytes_read; - } else { /* Move backward BUF_SIZE/2 bytes */ - if (lseek (fd, -(BUF_SIZE / 2 + bytes_read), SEEK_CUR) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer" - " in back_lines().\n"); - exit(-1); - } - page = buf + BUF_SIZE / 2; - } - if ((bytes_read = - read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in " - "back_lines().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - } else { /* Beginning of file reached */ - begin_reached = 1; - return; - } - } - } while (*(--page) != '\n'); - page++; -} - -/* - * Print a new page of text. Called by dialog_textbox(). - */ -static void print_page(WINDOW * win, int height, int width) -{ - int i, passed_end = 0; - - page_length = 0; - for (i = 0; i < height; i++) { - print_line(win, i, width); - if (!passed_end) - page_length++; - if (end_reached && !passed_end) - passed_end = 1; - } - wnoutrefresh(win); -} - -/* - * Print a new line of text. Called by dialog_textbox() and print_page(). - */ -static void print_line(WINDOW * win, int row, int width) -{ - int y, x; - char *line; - - line = get_line(); - line += MIN(strlen(line), hscroll); /* Scroll horizontally */ - wmove(win, row, 0); /* move cursor to correct line */ - waddch(win, ' '); - waddnstr(win, line, MIN(strlen(line), width - 2)); - - getyx(win, y, x); - /* Clear 'residue' of previous line */ -#if OLD_NCURSES - { - int i; - for (i = 0; i < width - x; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif -} - -/* - * Return current line of text. Called by dialog_textbox() and print_line(). - * 'page' should point to start of current line before calling, and will be - * updated to point to start of next line. - */ -static char *get_line(void) -{ - int i = 0, fpos; - static char line[MAX_LEN + 1]; - - end_reached = 0; - while (*page != '\n') { - if (*page == '\0') { - /* Either end of file or end of buffer reached */ - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in " - "get_line().\n"); - exit(-1); - } - if (fpos < file_size) { /* Not end of file yet */ - /* We've reached end of buffer, but not end of file yet, - so read next part of file into buffer */ - if ((bytes_read = - read(fd, buf, BUF_SIZE)) == -1) { - endwin(); - fprintf(stderr, "\nError reading file in get_line().\n"); - exit(-1); - } - buf[bytes_read] = '\0'; - page = buf; - } else { - if (!end_reached) - end_reached = 1; - break; - } - } else if (i < MAX_LEN) - line[i++] = *(page++); - else { - /* Truncate lines longer than MAX_LEN characters */ - if (i == MAX_LEN) - line[i++] = '\0'; - page++; - } - } - if (i <= MAX_LEN) - line[i] = '\0'; - if (!end_reached) - page++; /* move pass '\n' */ - - return line; -} - -/* - * Print current position - */ -static void print_position(WINDOW * win, int height, int width) -{ - int fpos, percent; - - if ((fpos = lseek(fd, 0, SEEK_CUR)) == -1) { - endwin(); - fprintf(stderr, "\nError moving file pointer in print_position().\n"); - exit(-1); - } - wattrset(win, position_indicator_attr); - wbkgdset(win, position_indicator_attr & A_COLOR); - percent = !file_size ? - 100 : ((fpos - bytes_read + page - buf) * 100) / file_size; - wmove(win, height - 3, width - 9); - wprintw(win, "(%3d%%)", percent); -} diff --git a/scripts/lxdialog/util.c b/scripts/lxdialog/util.c deleted file mode 100644 index f82cebb9ff06..000000000000 --- a/scripts/lxdialog/util.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * util.c - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -/* use colors by default? */ -bool use_colors = 1; - -const char *backtitle = NULL; - -/* - * Attribute values, default is for mono display - */ -chtype attributes[] = { - A_NORMAL, /* screen_attr */ - A_NORMAL, /* shadow_attr */ - A_NORMAL, /* dialog_attr */ - A_BOLD, /* title_attr */ - A_NORMAL, /* border_attr */ - A_REVERSE, /* button_active_attr */ - A_DIM, /* button_inactive_attr */ - A_REVERSE, /* button_key_active_attr */ - A_BOLD, /* button_key_inactive_attr */ - A_REVERSE, /* button_label_active_attr */ - A_NORMAL, /* button_label_inactive_attr */ - A_NORMAL, /* inputbox_attr */ - A_NORMAL, /* inputbox_border_attr */ - A_NORMAL, /* searchbox_attr */ - A_BOLD, /* searchbox_title_attr */ - A_NORMAL, /* searchbox_border_attr */ - A_BOLD, /* position_indicator_attr */ - A_NORMAL, /* menubox_attr */ - A_NORMAL, /* menubox_border_attr */ - A_NORMAL, /* item_attr */ - A_REVERSE, /* item_selected_attr */ - A_BOLD, /* tag_attr */ - A_REVERSE, /* tag_selected_attr */ - A_BOLD, /* tag_key_attr */ - A_REVERSE, /* tag_key_selected_attr */ - A_BOLD, /* check_attr */ - A_REVERSE, /* check_selected_attr */ - A_BOLD, /* uarrow_attr */ - A_BOLD /* darrow_attr */ -}; - -#include "colors.h" - -/* - * Table of color values - */ -int color_table[][3] = { - {SCREEN_FG, SCREEN_BG, SCREEN_HL}, - {SHADOW_FG, SHADOW_BG, SHADOW_HL}, - {DIALOG_FG, DIALOG_BG, DIALOG_HL}, - {TITLE_FG, TITLE_BG, TITLE_HL}, - {BORDER_FG, BORDER_BG, BORDER_HL}, - {BUTTON_ACTIVE_FG, BUTTON_ACTIVE_BG, BUTTON_ACTIVE_HL}, - {BUTTON_INACTIVE_FG, BUTTON_INACTIVE_BG, BUTTON_INACTIVE_HL}, - {BUTTON_KEY_ACTIVE_FG, BUTTON_KEY_ACTIVE_BG, BUTTON_KEY_ACTIVE_HL}, - {BUTTON_KEY_INACTIVE_FG, BUTTON_KEY_INACTIVE_BG, - BUTTON_KEY_INACTIVE_HL}, - {BUTTON_LABEL_ACTIVE_FG, BUTTON_LABEL_ACTIVE_BG, - BUTTON_LABEL_ACTIVE_HL}, - {BUTTON_LABEL_INACTIVE_FG, BUTTON_LABEL_INACTIVE_BG, - BUTTON_LABEL_INACTIVE_HL}, - {INPUTBOX_FG, INPUTBOX_BG, INPUTBOX_HL}, - {INPUTBOX_BORDER_FG, INPUTBOX_BORDER_BG, INPUTBOX_BORDER_HL}, - {SEARCHBOX_FG, SEARCHBOX_BG, SEARCHBOX_HL}, - {SEARCHBOX_TITLE_FG, SEARCHBOX_TITLE_BG, SEARCHBOX_TITLE_HL}, - {SEARCHBOX_BORDER_FG, SEARCHBOX_BORDER_BG, SEARCHBOX_BORDER_HL}, - {POSITION_INDICATOR_FG, POSITION_INDICATOR_BG, POSITION_INDICATOR_HL}, - {MENUBOX_FG, MENUBOX_BG, MENUBOX_HL}, - {MENUBOX_BORDER_FG, MENUBOX_BORDER_BG, MENUBOX_BORDER_HL}, - {ITEM_FG, ITEM_BG, ITEM_HL}, - {ITEM_SELECTED_FG, ITEM_SELECTED_BG, ITEM_SELECTED_HL}, - {TAG_FG, TAG_BG, TAG_HL}, - {TAG_SELECTED_FG, TAG_SELECTED_BG, TAG_SELECTED_HL}, - {TAG_KEY_FG, TAG_KEY_BG, TAG_KEY_HL}, - {TAG_KEY_SELECTED_FG, TAG_KEY_SELECTED_BG, TAG_KEY_SELECTED_HL}, - {CHECK_FG, CHECK_BG, CHECK_HL}, - {CHECK_SELECTED_FG, CHECK_SELECTED_BG, CHECK_SELECTED_HL}, - {UARROW_FG, UARROW_BG, UARROW_HL}, - {DARROW_FG, DARROW_BG, DARROW_HL}, -}; /* color_table */ - -/* - * Set window to attribute 'attr' - */ -void attr_clear(WINDOW * win, int height, int width, chtype attr) -{ - int i, j; - - wattrset(win, attr); - for (i = 0; i < height; i++) { - wmove(win, i, 0); - for (j = 0; j < width; j++) - waddch(win, ' '); - } - touchwin(win); -} - -void dialog_clear(void) -{ - attr_clear(stdscr, LINES, COLS, screen_attr); - /* Display background title if it exists ... - SLH */ - if (backtitle != NULL) { - int i; - - wattrset(stdscr, screen_attr); - mvwaddstr(stdscr, 0, 1, (char *)backtitle); - wmove(stdscr, 1, 1); - for (i = 1; i < COLS - 1; i++) - waddch(stdscr, ACS_HLINE); - } - wnoutrefresh(stdscr); -} - -/* - * Do some initialization for dialog - */ -void init_dialog(void) -{ - initscr(); /* Init curses */ - keypad(stdscr, TRUE); - cbreak(); - noecho(); - - if (use_colors) /* Set up colors */ - color_setup(); - - dialog_clear(); -} - -/* - * Setup for color display - */ -void color_setup(void) -{ - int i; - - if (has_colors()) { /* Terminal supports color? */ - start_color(); - - /* Initialize color pairs */ - for (i = 0; i < ATTRIBUTE_COUNT; i++) - init_pair(i + 1, color_table[i][0], color_table[i][1]); - - /* Setup color attributes */ - for (i = 0; i < ATTRIBUTE_COUNT; i++) - attributes[i] = C_ATTR(color_table[i][2], i + 1); - } -} - -/* - * End using dialog functions. - */ -void end_dialog(void) -{ - endwin(); -} - -/* Print the title of the dialog. Center the title and truncate - * tile if wider than dialog (- 2 chars). - **/ -void print_title(WINDOW *dialog, const char *title, int width) -{ - if (title) { - int tlen = MIN(width - 2, strlen(title)); - wattrset(dialog, title_attr); - mvwaddch(dialog, 0, (width - tlen) / 2 - 1, ' '); - mvwaddnstr(dialog, 0, (width - tlen)/2, title, tlen); - waddch(dialog, ' '); - } -} - -/* - * Print a string of text in a window, automatically wrap around to the - * next line if the string is too long to fit on one line. Newline - * characters '\n' are replaced by spaces. We start on a new line - * if there is no room for at least 4 nonblanks following a double-space. - */ -void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) -{ - int newl, cur_x, cur_y; - int i, prompt_len, room, wlen; - char tempstr[MAX_LEN + 1], *word, *sp, *sp2; - - strcpy(tempstr, prompt); - - prompt_len = strlen(tempstr); - - /* - * Remove newlines - */ - for (i = 0; i < prompt_len; i++) { - if (tempstr[i] == '\n') - tempstr[i] = ' '; - } - - if (prompt_len <= width - x * 2) { /* If prompt is short */ - wmove(win, y, (width - prompt_len) / 2); - waddstr(win, tempstr); - } else { - cur_x = x; - cur_y = y; - newl = 1; - word = tempstr; - while (word && *word) { - sp = index(word, ' '); - if (sp) - *sp++ = 0; - - /* Wrap to next line if either the word does not fit, - or it is the first word of a new sentence, and it is - short, and the next word does not fit. */ - room = width - cur_x; - wlen = strlen(word); - if (wlen > room || - (newl && wlen < 4 && sp - && wlen + 1 + strlen(sp) > room - && (!(sp2 = index(sp, ' ')) - || wlen + 1 + (sp2 - sp) > room))) { - cur_y++; - cur_x = x; - } - wmove(win, cur_y, cur_x); - waddstr(win, word); - getyx(win, cur_y, cur_x); - cur_x++; - if (sp && *sp == ' ') { - cur_x++; /* double space */ - while (*++sp == ' ') ; - newl = 1; - } else - newl = 0; - word = sp; - } - } -} - -/* - * Print a button - */ -void print_button(WINDOW * win, const char *label, int y, int x, int selected) -{ - int i, temp; - - wmove(win, y, x); - wattrset(win, selected ? button_active_attr : button_inactive_attr); - waddstr(win, "<"); - temp = strspn(label, " "); - label += temp; - wattrset(win, selected ? button_label_active_attr - : button_label_inactive_attr); - for (i = 0; i < temp; i++) - waddch(win, ' '); - wattrset(win, selected ? button_key_active_attr - : button_key_inactive_attr); - waddch(win, label[0]); - wattrset(win, selected ? button_label_active_attr - : button_label_inactive_attr); - waddstr(win, (char *)label + 1); - wattrset(win, selected ? button_active_attr : button_inactive_attr); - waddstr(win, ">"); - wmove(win, y, x + temp + 1); -} - -/* - * Draw a rectangular box with line drawing characters - */ -void -draw_box(WINDOW * win, int y, int x, int height, int width, - chtype box, chtype border) -{ - int i, j; - - wattrset(win, 0); - for (i = 0; i < height; i++) { - wmove(win, y + i, x); - for (j = 0; j < width; j++) - if (!i && !j) - waddch(win, border | ACS_ULCORNER); - else if (i == height - 1 && !j) - waddch(win, border | ACS_LLCORNER); - else if (!i && j == width - 1) - waddch(win, box | ACS_URCORNER); - else if (i == height - 1 && j == width - 1) - waddch(win, box | ACS_LRCORNER); - else if (!i) - waddch(win, border | ACS_HLINE); - else if (i == height - 1) - waddch(win, box | ACS_HLINE); - else if (!j) - waddch(win, border | ACS_VLINE); - else if (j == width - 1) - waddch(win, box | ACS_VLINE); - else - waddch(win, box | ' '); - } -} - -/* - * Draw shadows along the right and bottom edge to give a more 3D look - * to the boxes - */ -void draw_shadow(WINDOW * win, int y, int x, int height, int width) -{ - int i; - - if (has_colors()) { /* Whether terminal supports color? */ - wattrset(win, shadow_attr); - wmove(win, y + height, x + 2); - for (i = 0; i < width; i++) - waddch(win, winch(win) & A_CHARTEXT); - for (i = y + 1; i < y + height + 1; i++) { - wmove(win, i, x + width); - waddch(win, winch(win) & A_CHARTEXT); - waddch(win, winch(win) & A_CHARTEXT); - } - wnoutrefresh(win); - } -} - -/* - * Return the position of the first alphabetic character in a string. - */ -int first_alpha(const char *string, const char *exempt) -{ - int i, in_paren = 0, c; - - for (i = 0; i < strlen(string); i++) { - c = tolower(string[i]); - - if (strchr("<[(", c)) - ++in_paren; - if (strchr(">])", c) && in_paren > 0) - --in_paren; - - if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0) - return i; - } - - return 0; -} diff --git a/scripts/lxdialog/yesno.c b/scripts/lxdialog/yesno.c deleted file mode 100644 index cb2568aae3ed..000000000000 --- a/scripts/lxdialog/yesno.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * yesno.c -- implements the yes/no box - * - * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "dialog.h" - -/* - * Display termination buttons - */ -static void print_buttons(WINDOW * dialog, int height, int width, int selected) -{ - int x = width / 2 - 10; - int y = height - 2; - - print_button(dialog, " Yes ", y, x, selected == 0); - print_button(dialog, " No ", y, x + 13, selected == 1); - - wmove(dialog, y, x + 1 + 13 * selected); - wrefresh(dialog); -} - -/* - * Display a dialog box with two buttons - Yes and No - */ -int dialog_yesno(const char *title, const char *prompt, int height, int width) -{ - int i, x, y, key = 0, button = 0; - WINDOW *dialog; - - /* center dialog box on screen */ - x = (COLS - width) / 2; - y = (LINES - height) / 2; - - draw_shadow(stdscr, y, x, height, width); - - dialog = newwin(height, width, y, x); - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - mvwaddch(dialog, height - 3, 0, ACS_LTEE); - for (i = 0; i < width - 2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - - print_title(dialog, title, width); - - wattrset(dialog, dialog_attr); - print_autowrap(dialog, prompt, width - 2, 1, 3); - - print_buttons(dialog, height, width, 0); - - while (key != ESC) { - key = wgetch(dialog); - switch (key) { - case 'Y': - case 'y': - delwin(dialog); - return 0; - case 'N': - case 'n': - delwin(dialog); - return 1; - - case TAB: - case KEY_LEFT: - case KEY_RIGHT: - button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); - - print_buttons(dialog, height, width, button); - wrefresh(dialog); - break; - case ' ': - case '\n': - delwin(dialog); - return button; - case ESC: - break; - } - } - - delwin(dialog); - return -1; /* ESC pressed */ -} -- cgit v1.2.3-59-g8ed1b