From ca59bcbceeb7fd412faa35871ec0bd21bdd69229 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 25 Oct 2011 13:29:11 -0200 Subject: perf ui progress: Reimplement using slang 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-vkb9jh5kkzl5ep3puoatd6an@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ui/progress.c | 64 +++++++++++-------------------------------- 1 file changed, 16 insertions(+), 48 deletions(-) (limited to 'tools/perf/util/ui/progress.c') diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c index d7fc399d36b3..68d2c548abe3 100644 --- a/tools/perf/util/ui/progress.c +++ b/tools/perf/util/ui/progress.c @@ -1,60 +1,28 @@ -#include -#include #include "../cache.h" #include "progress.h" +#include "libslang.h" +#include "ui.h" +#include "browser.h" -struct ui_progress { - newtComponent form, scale; -}; - -struct ui_progress *ui_progress__new(const char *title, u64 total) -{ - struct ui_progress *self = malloc(sizeof(*self)); - - if (self != NULL) { - int cols; - - if (use_browser <= 0) - return self; - newtGetScreenSize(&cols, NULL); - cols -= 4; - newtCenteredWindow(cols, 1, title); - self->form = newtForm(NULL, NULL, 0); - if (self->form == NULL) - goto out_free_self; - self->scale = newtScale(0, 0, cols, total); - if (self->scale == NULL) - goto out_free_form; - newtFormAddComponent(self->form, self->scale); - newtRefresh(); - } - - return self; - -out_free_form: - newtFormDestroy(self->form); -out_free_self: - free(self); - return NULL; -} - -void ui_progress__update(struct ui_progress *self, u64 curr) +void ui_progress__update(u64 curr, u64 total, const char *title) { + int bar, y; /* * FIXME: We should have a per UI backend way of showing progress, * stdio will just show a percentage as NN%, etc. */ if (use_browser <= 0) return; - newtScaleSet(self->scale, curr); - newtRefresh(); -} -void ui_progress__delete(struct ui_progress *self) -{ - if (use_browser > 0) { - newtFormDestroy(self->form); - newtPopWindow(); - } - free(self); + pthread_mutex_lock(&ui__lock); + y = SLtt_Screen_Rows / 2 - 2; + SLsmg_set_color(0); + SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols); + SLsmg_gotorc(y++, 1); + SLsmg_write_string((char *)title); + SLsmg_set_color(HE_COLORSET_SELECTED); + bar = ((SLtt_Screen_Cols - 2) * curr) / total; + SLsmg_fill_region(y, 1, 1, bar, ' '); + SLsmg_refresh(); + pthread_mutex_unlock(&ui__lock); } -- cgit v1.2.2 From 71172ed97cd4cd45c6ae70e594ba351798d11909 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 25 Oct 2011 13:45:16 -0200 Subject: perf ui: Improve handling sigwinch a bit No need to unblock it at each ui__getch() and also allow other users to check if a resize is needed, or force an refresh of terminal dimensions. The 'force' one shouldn't be needed, but its in a slow path, so leave it like that for now, I'll revisit this another day. 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-aujchu6yx3bfy64non1rky0w@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ui/progress.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/util/ui/progress.c') diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c index 68d2c548abe3..295e366b6311 100644 --- a/tools/perf/util/ui/progress.c +++ b/tools/perf/util/ui/progress.c @@ -14,6 +14,7 @@ void ui_progress__update(u64 curr, u64 total, const char *title) if (use_browser <= 0) return; + ui__refresh_dimensions(true); pthread_mutex_lock(&ui__lock); y = SLtt_Screen_Rows / 2 - 2; SLsmg_set_color(0); -- cgit v1.2.2