Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752816Ab2E2EX0 (ORCPT ); Tue, 29 May 2012 00:23:26 -0400 Received: from mail-gh0-f174.google.com ([209.85.160.174]:51251 "EHLO mail-gh0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752774Ab2E2EXX (ORCPT ); Tue, 29 May 2012 00:23:23 -0400 From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , Pekka Enberg , LKML Subject: [PATCH 4/7] perf ui/gtk: Introduce struct perf_gtk_context Date: Tue, 29 May 2012 13:22:59 +0900 Message-Id: <1338265382-6872-5-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.9.2 In-Reply-To: <1338265382-6872-1-git-send-email-namhyung@gmail.com> References: <1338265382-6872-1-git-send-email-namhyung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3005 Lines: 116 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 --- tools/perf/ui/gtk/browser.c | 8 +++++++- tools/perf/ui/gtk/gtk.h | 17 +++++++++++++++++ tools/perf/ui/gtk/util.c | 23 +++++++++++++++++++++++ 3 files changed, 47 insertions(+), 1 deletion(-) 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 + #pragma GCC diagnostic ignored "-Wstrict-prototypes" #include #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. -- 1.7.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/