diff options
| author | Namhyung Kim <namhyung@gmail.com> | 2012-05-29 08:22:59 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-06-19 20:06:18 +0400 |
| commit | 42ab68a35ffee04700648ec42c9507145a66837d (patch) | |
| tree | d447878f8831a472534cddac6cdd5f2e23d5be92 /tools/perf | |
| parent | ba47a142d9f9b84e0464a11b7a067e5ad95c5d4b (diff) | |
| download | linux-42ab68a35ffee04700648ec42c9507145a66837d.tar.xz | |
perf ui/gtk: Introduce struct perf_gtk_context
The struct perf_gtk_context is for tracking current state of GTK window
and/or other things. This is a preparation of next changes.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1338265382-6872-5-git-send-email-namhyung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/ui/gtk/browser.c | 8 | ||||
| -rw-r--r-- | tools/perf/ui/gtk/gtk.h | 17 | ||||
| -rw-r--r-- | tools/perf/ui/gtk/util.c | 23 |
3 files changed, 47 insertions, 1 deletions
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c index 0656c381a89c..33ab1aee3472 100644 --- a/tools/perf/ui/gtk/browser.c +++ b/tools/perf/ui/gtk/browser.c @@ -11,8 +11,8 @@ static void perf_gtk__signal(int sig) { + perf_gtk__exit(false); psignal(sig, "perf"); - gtk_main_quit(); } static void perf_gtk__resize_window(GtkWidget *window) @@ -143,6 +143,10 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, g_signal_connect(window, "delete_event", gtk_main_quit, NULL); + pgctx = perf_gtk__activate_context(window); + if (!pgctx) + return -1; + notebook = gtk_notebook_new(); list_for_each_entry(pos, &evlist->entries, node) { @@ -174,5 +178,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, gtk_main(); + perf_gtk__deactivate_context(&pgctx); + return 0; } diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h index 75177ee04032..34fbca6d48a2 100644 --- a/tools/perf/ui/gtk/gtk.h +++ b/tools/perf/ui/gtk/gtk.h @@ -1,8 +1,25 @@ #ifndef _PERF_GTK_H_ #define _PERF_GTK_H_ 1 +#include <stdbool.h> + #pragma GCC diagnostic ignored "-Wstrict-prototypes" #include <gtk/gtk.h> #pragma GCC diagnostic error "-Wstrict-prototypes" + +struct perf_gtk_context { + GtkWidget *main_window; +}; + +extern struct perf_gtk_context *pgctx; + +static inline bool perf_gtk__is_active_context(struct perf_gtk_context *ctx) +{ + return ctx && ctx->main_window; +} + +struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window); +int perf_gtk__deactivate_context(struct perf_gtk_context **ctx); + #endif /* _PERF_GTK_H_ */ diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c index a727fe394e91..6fe13fdc513e 100644 --- a/tools/perf/ui/gtk/util.c +++ b/tools/perf/ui/gtk/util.c @@ -3,6 +3,29 @@ #include "gtk.h" +struct perf_gtk_context *pgctx; + +struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window) +{ + struct perf_gtk_context *ctx; + + ctx = malloc(sizeof(*pgctx)); + if (ctx) + ctx->main_window = window; + + return ctx; +} + +int perf_gtk__deactivate_context(struct perf_gtk_context **ctx) +{ + if (!perf_gtk__is_active_context(*ctx)) + return -1; + + free(*ctx); + *ctx = NULL; + return 0; +} + /* * FIXME: Functions below should be implemented properly. * For now, just add stubs for NO_NEWT=1 build. |