diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-10 18:58:50 (GMT) |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-08-10 19:11:38 (GMT) |
commit | 1e6dd077a880ba5570beb690523b7a78a91a7615 (patch) | |
tree | 979b2006c8c1b93dfe1f4e2152af5c5c4c7c6531 /tools/perf/util/ui | |
parent | d1b4f2491c3341c61c752049f73ba12553f978d8 (diff) | |
download | linux-fsl-qoriq-1e6dd077a880ba5570beb690523b7a78a91a7615.tar.xz |
perf ui: Complete the breakdown of util/newt.c
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui')
-rw-r--r-- | tools/perf/util/ui/browsers/annotate.c | 2 | ||||
-rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 8 | ||||
-rw-r--r-- | tools/perf/util/ui/helpline.c | 26 | ||||
-rw-r--r-- | tools/perf/util/ui/helpline.h | 1 | ||||
-rw-r--r-- | tools/perf/util/ui/setup.c | 42 | ||||
-rw-r--r-- | tools/perf/util/ui/util.c | 114 | ||||
-rw-r--r-- | tools/perf/util/ui/util.h | 10 |
7 files changed, 196 insertions, 7 deletions
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c index 783d277..5b01df6 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 9d32a41..cee7998 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 6a11e130..ff58460 100644 --- a/tools/perf/util/ui/helpline.c +++ b/tools/perf/util/ui/helpline.c @@ -3,6 +3,7 @@ #include <stdlib.h> #include <newt.h> +#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 56d8c1d..5d1e5e7 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 0000000..6620850 --- /dev/null +++ b/tools/perf/util/ui/setup.c @@ -0,0 +1,42 @@ +#include <newt.h> +#include <signal.h> +#include <stdbool.h> + +#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 0000000..04600e2 --- /dev/null +++ b/tools/perf/util/ui/util.c @@ -0,0 +1,114 @@ +#include <newt.h> +#include <signal.h> +#include <stdio.h> +#include <stdbool.h> +#include <string.h> +#include <sys/ttydefaults.h> + +#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 0000000..afcbc1d --- /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 <stdbool.h> + +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_ */ |