From 1e6dd077a880ba5570beb690523b7a78a91a7615 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 10 Aug 2010 15:58:50 -0300 Subject: perf ui: Complete the breakdown of util/newt.c LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile | 7 +- tools/perf/util/debug.c | 2 +- tools/perf/util/debug.h | 6 +- tools/perf/util/newt.c | 170 --------------------------------- tools/perf/util/ui/browsers/annotate.c | 2 +- tools/perf/util/ui/browsers/hists.c | 8 +- tools/perf/util/ui/helpline.c | 26 +++++ tools/perf/util/ui/helpline.h | 1 + tools/perf/util/ui/setup.c | 42 ++++++++ tools/perf/util/ui/util.c | 114 ++++++++++++++++++++++ tools/perf/util/ui/util.h | 10 ++ 11 files changed, 203 insertions(+), 185 deletions(-) delete mode 100644 tools/perf/util/newt.c create mode 100644 tools/perf/util/ui/setup.c create mode 100644 tools/perf/util/ui/util.c create mode 100644 tools/perf/util/ui/util.h diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 62e4d6f0dc85..41abb90df50d 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -567,18 +567,20 @@ else # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h BASIC_CFLAGS += -I/usr/include/slang EXTLIBS += -lnewt -lslang - LIB_OBJS += $(OUTPUT)util/newt.o + LIB_OBJS += $(OUTPUT)util/ui/setup.o LIB_OBJS += $(OUTPUT)util/ui/browser.o LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o LIB_OBJS += $(OUTPUT)util/ui/helpline.o LIB_OBJS += $(OUTPUT)util/ui/progress.o + LIB_OBJS += $(OUTPUT)util/ui/util.o LIB_H += util/ui/browser.h LIB_H += util/ui/browsers/map.h LIB_H += util/ui/helpline.h LIB_H += util/ui/libslang.h LIB_H += util/ui/progress.h + LIB_H += util/ui/util.h endif endif @@ -976,9 +978,6 @@ $(OUTPUT)builtin-init-db.o: builtin-init-db.c $(OUTPUT)PERF-CFLAGS $(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $< -$(OUTPUT)util/newt.o: util/newt.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< - $(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $< diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 318dab15d177..f9c7e3ad1aa7 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -23,7 +23,7 @@ int eprintf(int level, const char *fmt, ...) if (verbose >= level) { va_start(args, fmt); if (use_browser > 0) - ret = browser__show_help(fmt, args); + ret = ui_helpline__show_help(fmt, args); else ret = vfprintf(stderr, fmt, args); va_end(args); diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index ba4892e49be2..7a17ee061bcb 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -14,7 +14,7 @@ void trace_event(event_t *event); struct ui_progress; #ifdef NO_NEWT_SUPPORT -static inline int browser__show_help(const char *format __used, va_list ap __used) +static inline int ui_helpline__show_help(const char *format __used, va_list ap __used) { return 0; } @@ -30,8 +30,8 @@ static inline void ui_progress__update(struct ui_progress *self __used, static inline void ui_progress__delete(struct ui_progress *self __used) {} #else -extern char browser__last_msg[]; -int browser__show_help(const char *format, va_list ap); +extern char ui_helpline__last_msg[]; +int ui_helpline__show_help(const char *format, va_list ap); #include "ui/progress.h" #endif diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c deleted file mode 100644 index 6bccdaa159aa..000000000000 --- a/tools/perf/util/newt.c +++ /dev/null @@ -1,170 +0,0 @@ -#include -#include -#include -#include -#include -#include - -#include "cache.h" -#include "debug.h" -#include "ui/browser.h" -#include "ui/helpline.h" - -newtComponent newt_form__new(void); -int popup_menu(int argc, char * const argv[]); -int ui__help_window(const char *text); -bool dialog_yesno(const char *msg); - -char browser__last_msg[1024]; - -int browser__show_help(const char *format, va_list ap) -{ - int ret; - static int backlog; - - ret = vsnprintf(browser__last_msg + backlog, - sizeof(browser__last_msg) - backlog, format, ap); - backlog += ret; - - if (browser__last_msg[backlog - 1] == '\n') { - ui_helpline__puts(browser__last_msg); - newtRefresh(); - backlog = 0; - } - - return ret; -} - -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')); -} - -newtComponent newt_form__new(void) -{ - newtComponent self = newtForm(NULL, NULL, 0); - if (self) - newt_form__set_exit_keys(self); - return self; -} - -int popup_menu(int argc, char * const argv[]) -{ - struct newtExitStruct es; - int i, rc = -1, max_len = 5; - newtComponent listbox, form = newt_form__new(); - - if (form == NULL) - return -1; - - listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT); - if (listbox == NULL) - goto out_destroy_form; - - newtFormAddComponent(form, listbox); - - for (i = 0; i < argc; ++i) { - int len = strlen(argv[i]); - if (len > max_len) - max_len = len; - if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i)) - goto out_destroy_form; - } - - newtCenteredWindow(max_len, argc, NULL); - newtFormRun(form, &es); - rc = newtListboxGetCurrent(listbox) - NULL; - if (es.reason == NEWT_EXIT_HOTKEY) - rc = -1; - newtPopWindow(); -out_destroy_form: - newtFormDestroy(form); - return rc; -} - -int ui__help_window(const char *text) -{ - struct newtExitStruct es; - newtComponent tb, form = newt_form__new(); - int rc = -1; - 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'); - int len; - - if (sep == NULL) - sep = strchr(t, '\0'); - len = sep - t; - if (max_len < len) - max_len = len; - ++nr_lines; - if (*sep == '\0') - break; - 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; -} - -bool dialog_yesno(const char *msg) -{ - /* newtWinChoice should really be accepting const char pointers... */ - char yes[] = "Yes", no[] = "No"; - return newtWinChoice(NULL, yes, no, (char *)msg) == 1; -} - -static void newt_suspend(void *d __used) -{ - newtSuspend(); - raise(SIGTSTP); - newtResume(); -} - -void setup_browser(void) -{ - if (!isatty(1) || !use_browser || dump_trace) { - use_browser = 0; - setup_pager(); - return; - } - - use_browser = 1; - newtInit(); - newtCls(); - newtSetSuspendCallback(newt_suspend, NULL); - ui_helpline__puts(" "); - ui_browser__init(); -} - -void exit_browser(bool wait_for_ok) -{ - if (use_browser > 0) { - if (wait_for_ok) { - char title[] = "Fatal Error", ok[] = "Ok"; - newtWinMessage(title, ok, browser__last_msg); - } - newtFinished(); - } -} diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c index 783d277f2190..5b01df633f9a 100644 --- a/tools/perf/util/ui/browsers/annotate.c +++ b/tools/perf/util/ui/browsers/annotate.c @@ -86,7 +86,7 @@ int hist_entry__tui_annotate(struct hist_entry *self) return -1; if (hist_entry__annotate(self, &head) < 0) { - ui__error_window(browser__last_msg); + ui__error_window(ui_helpline__last_msg); return -1; } diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 9d32a4149ab3..cee7998f1c33 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -17,10 +17,6 @@ #include "../util.h" #include "map.h" -int ui__help_window(const char *text); -bool dialog_yesno(const char *msg); -int popup_menu(int argc, char * const argv[]); - struct hist_browser { struct ui_browser b; struct hists *hists; @@ -798,7 +794,7 @@ do_help: } if (is_exit_key(key)) { if (key == NEWT_KEY_ESCAPE && - !dialog_yesno("Do you really want to exit?")) + !ui__dialog_yesno("Do you really want to exit?")) continue; break; } @@ -842,7 +838,7 @@ do_help: options[nr_options++] = (char *)"Exit"; - choice = popup_menu(nr_options, options); + choice = ui__popup_menu(nr_options, options); for (i = 0; i < nr_options - 1; ++i) free(options[i]); diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c index 6a11e1301559..ff584606a4dc 100644 --- a/tools/perf/util/ui/helpline.c +++ b/tools/perf/util/ui/helpline.c @@ -3,6 +3,7 @@ #include #include +#include "../debug.h" #include "helpline.h" void ui_helpline__pop(void) @@ -41,3 +42,28 @@ void ui_helpline__puts(const char *msg) ui_helpline__pop(); ui_helpline__push(msg); } + +void ui_helpline__init(void) +{ + ui_helpline__puts(" "); +} + +char ui_helpline__last_msg[1024]; + +int ui_helpline__show_help(const char *format, va_list ap) +{ + int ret; + static int backlog; + + ret = vsnprintf(ui_helpline__last_msg + backlog, + sizeof(ui_helpline__last_msg) - backlog, format, ap); + backlog += ret; + + if (ui_helpline__last_msg[backlog - 1] == '\n') { + ui_helpline__puts(ui_helpline__last_msg); + newtRefresh(); + backlog = 0; + } + + return ret; +} diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h index 56d8c1d8ffc8..5d1e5e72ffb5 100644 --- a/tools/perf/util/ui/helpline.h +++ b/tools/perf/util/ui/helpline.h @@ -1,6 +1,7 @@ #ifndef _PERF_UI_HELPLINE_H_ #define _PERF_UI_HELPLINE_H_ 1 +void ui_helpline__init(void); void ui_helpline__pop(void); void ui_helpline__push(const char *msg); void ui_helpline__fpush(const char *fmt, ...); diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c new file mode 100644 index 000000000000..662085032eb7 --- /dev/null +++ b/tools/perf/util/ui/setup.c @@ -0,0 +1,42 @@ +#include +#include +#include + +#include "../cache.h" +#include "../debug.h" +#include "browser.h" +#include "helpline.h" + +static void newt_suspend(void *d __used) +{ + newtSuspend(); + raise(SIGTSTP); + newtResume(); +} + +void setup_browser(void) +{ + if (!isatty(1) || !use_browser || dump_trace) { + use_browser = 0; + setup_pager(); + return; + } + + use_browser = 1; + newtInit(); + newtCls(); + newtSetSuspendCallback(newt_suspend, NULL); + ui_helpline__init(); + ui_browser__init(); +} + +void exit_browser(bool wait_for_ok) +{ + if (use_browser > 0) { + if (wait_for_ok) { + char title[] = "Fatal Error", ok[] = "Ok"; + newtWinMessage(title, ok, ui_helpline__last_msg); + } + newtFinished(); + } +} diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c new file mode 100644 index 000000000000..04600e26ceea --- /dev/null +++ b/tools/perf/util/ui/util.c @@ -0,0 +1,114 @@ +#include +#include +#include +#include +#include +#include + +#include "../cache.h" +#include "../debug.h" +#include "browser.h" +#include "helpline.h" +#include "util.h" + +newtComponent newt_form__new(void); + +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')); +} + +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 newtExitStruct es; + int i, rc = -1, max_len = 5; + newtComponent listbox, form = newt_form__new(); + + if (form == NULL) + return -1; + + listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT); + if (listbox == NULL) + goto out_destroy_form; + + newtFormAddComponent(form, listbox); + + for (i = 0; i < argc; ++i) { + int len = strlen(argv[i]); + if (len > max_len) + max_len = len; + if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i)) + goto out_destroy_form; + } + + newtCenteredWindow(max_len, argc, NULL); + newtFormRun(form, &es); + rc = newtListboxGetCurrent(listbox) - NULL; + if (es.reason == NEWT_EXIT_HOTKEY) + rc = -1; + newtPopWindow(); +out_destroy_form: + newtFormDestroy(form); + return rc; +} + +int ui__help_window(const char *text) +{ + struct newtExitStruct es; + newtComponent tb, form = newt_form__new(); + int rc = -1; + 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'); + int len; + + if (sep == NULL) + sep = strchr(t, '\0'); + len = sep - t; + if (max_len < len) + max_len = len; + ++nr_lines; + if (*sep == '\0') + break; + 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; +} + +bool ui__dialog_yesno(const char *msg) +{ + /* newtWinChoice should really be accepting const char pointers... */ + char yes[] = "Yes", no[] = "No"; + return newtWinChoice(NULL, yes, no, (char *)msg) == 1; +} diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h new file mode 100644 index 000000000000..afcbc1d99531 --- /dev/null +++ b/tools/perf/util/ui/util.h @@ -0,0 +1,10 @@ +#ifndef _PERF_UI_UTIL_H_ +#define _PERF_UI_UTIL_H_ 1 + +#include + +int ui__popup_menu(int argc, char * const argv[]); +int ui__help_window(const char *text); +bool ui__dialog_yesno(const char *msg); + +#endif /* _PERF_UI_UTIL_H_ */ -- cgit v1.2.3-59-g8ed1b