From ae55795ef2d9ba71d46e4111b87a4d0cde93abea Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 26 Oct 2011 08:00:55 -0200 Subject: perf ui: Reimplement the popup windows using libslang Just another step in stopping the use of libnewt in perf. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-vtxnmz1t1807ykprapnk9njl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ui/util.c | 110 +++++++++++++++++++++++++--------------------- 1 file changed, 60 insertions(+), 50 deletions(-) (limited to 'tools/perf/util/ui/util.c') diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c index 37e6fe081a58..ef9b79332fe8 100644 --- a/tools/perf/util/ui/util.c +++ b/tools/perf/util/ui/util.c @@ -1,6 +1,5 @@ -#include +#include "../util.h" #include -#include #include #include #include @@ -12,6 +11,7 @@ #include "helpline.h" #include "ui.h" #include "util.h" +#include "libslang.h" static void ui_browser__argv_write(struct ui_browser *browser, void *entry, int row) @@ -56,23 +56,6 @@ static int popup_menu__run(struct ui_browser *menu) return key; } -static void newt_form__set_exit_keys(newtComponent self) -{ - newtFormAddHotKey(self, NEWT_KEY_LEFT); - newtFormAddHotKey(self, NEWT_KEY_ESCAPE); - newtFormAddHotKey(self, 'Q'); - newtFormAddHotKey(self, 'q'); - newtFormAddHotKey(self, CTRL('c')); -} - -static newtComponent newt_form__new(void) -{ - newtComponent self = newtForm(NULL, NULL, 0); - if (self) - newt_form__set_exit_keys(self); - return self; -} - int ui__popup_menu(int argc, char * const argv[]) { struct ui_browser menu = { @@ -86,17 +69,13 @@ int ui__popup_menu(int argc, char * const argv[]) return popup_menu__run(&menu); } -int ui__help_window(const char *text) +int ui__question_window(const char *title, const char *text, + const char *exit_msg, int delay_secs) { - struct newtExitStruct es; - newtComponent tb, form = newt_form__new(); - int rc = -1; + int x, y; int max_len = 0, nr_lines = 0; const char *t; - if (form == NULL) - return -1; - t = text; while (1) { const char *sep = strchr(t, '\n'); @@ -113,28 +92,56 @@ int ui__help_window(const char *text) t = sep + 1; } - tb = newtTextbox(0, 0, max_len, nr_lines, 0); - if (tb == NULL) - goto out_destroy_form; - - newtTextboxSetText(tb, text); - newtFormAddComponent(form, tb); - newtCenteredWindow(max_len, nr_lines, NULL); - newtFormRun(form, &es); - newtPopWindow(); - rc = 0; -out_destroy_form: - newtFormDestroy(form); - return rc; + max_len += 2; + nr_lines += 4; + y = SLtt_Screen_Rows / 2 - nr_lines / 2, + x = SLtt_Screen_Cols / 2 - max_len / 2; + + SLsmg_set_color(0); + SLsmg_draw_box(y, x++, nr_lines, max_len); + if (title) { + SLsmg_gotorc(y, x + 1); + SLsmg_write_string((char *)title); + } + SLsmg_gotorc(++y, x); + nr_lines -= 2; + max_len -= 2; + SLsmg_write_wrapped_string((unsigned char *)text, y, x, + nr_lines, max_len, 1); + SLsmg_gotorc(y + nr_lines - 2, x); + SLsmg_write_nstring((char *)" ", max_len); + SLsmg_gotorc(y + nr_lines - 1, x); + SLsmg_write_nstring((char *)exit_msg, max_len); + SLsmg_refresh(); + return ui__getch(delay_secs); } -static const char yes[] = "Yes", no[] = "No", - warning_str[] = "Warning!", ok[] = "Ok"; +int ui__help_window(const char *text) +{ + return ui__question_window("Help", text, "Press any key...", 0); +} bool ui__dialog_yesno(const char *msg) { - /* newtWinChoice should really be accepting const char pointers... */ - return newtWinChoice(NULL, (char *)yes, (char *)no, (char *)msg) == 1; + int answer = ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0); + + return answer == K_ENTER; +} + +static void __ui__warning(const char *title, const char *format, va_list args) +{ + char *s; + + if (use_browser > 0 && vasprintf(&s, format, args) > 0) { + pthread_mutex_lock(&ui__lock); + ui__question_window(title, s, "Press any key...", 0); + pthread_mutex_unlock(&ui__lock); + free(s); + return; + } + + fprintf(stderr, "%s:\n", title); + vfprintf(stderr, format, args); } void ui__warning(const char *format, ...) @@ -142,12 +149,15 @@ void ui__warning(const char *format, ...) va_list args; va_start(args, format); - if (use_browser > 0) { - pthread_mutex_lock(&ui__lock); - newtWinMessagev((char *)warning_str, (char *)ok, - (char *)format, args); - pthread_mutex_unlock(&ui__lock); - } else - vfprintf(stderr, format, args); + __ui__warning("Warning", format, args); + va_end(args); +} + +void ui__error(const char *format, ...) +{ + va_list args; + + va_start(args, format); + __ui__warning("Error", format, args); va_end(args); } -- cgit v1.2.3-59-g8ed1b