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perf ui/gtk: Introduce struct perf_gtk_context

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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>
This commit is contained in:
Namhyung Kim
2012-05-29 13:22:59 +09:00
committed by Arnaldo Carvalho de Melo
parent ba47a142d9
commit 42ab68a35f
3 changed files with 47 additions and 1 deletions
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17
tools/perf/ui/gtk/gtk.h
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@@ -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_ */