Commit-ID: dc41b9b8f02dbe2228ae787d525dac43beebb7fa
Gitweb: http://git.kernel.org/tip/dc41b9b8f02dbe2228ae787d525dac43beebb7fa
Author: Namhyung Kim <namhyung.kim@xxxxxxx>
AuthorDate: Mon, 30 Apr 2012 13:55:09 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 2 May 2012 16:17:37 -0300
perf ui: Change fallback policy of setup_browser()
If gtk2 support is not enabled (or failed for some reason) try TUI again
instead of falling directly back to the stdio interface.
Signed-off-by: Namhyung Kim <namhyung.kim@xxxxxxx>
Acked-by: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1335761711-31403-6-git-send-email-namhyung.kim@xxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/gtk/setup.c | 4 ++--
tools/perf/ui/setup.c | 13 +++++++------
tools/perf/ui/tui/setup.c | 2 +-
tools/perf/util/cache.h | 15 ++++++---------
4 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
index 8c3b573..8295299 100644
--- a/tools/perf/ui/gtk/setup.c
+++ b/tools/perf/ui/gtk/setup.c
@@ -1,9 +1,9 @@
#include "gtk.h"
#include "../../util/cache.h"
-void perf_gtk__init(bool fallback_to_pager __used)
+int perf_gtk__init(void)
{
- gtk_init(NULL, NULL);
+ return gtk_init_check(NULL, NULL) ? 0 : -1;
}
void perf_gtk__exit(bool wait_for_ok __used)
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 98130e0..9f5f888 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -13,13 +13,14 @@ void setup_browser(bool fallback_to_pager)
switch (use_browser) {
case 2:
- perf_gtk__init(fallback_to_pager);
- break;
-
+ if (perf_gtk__init() == 0)
+ break;
+ /* fall through */
case 1:
- ui__init(fallback_to_pager);
- break;
-
+ use_browser = 1;
+ if (ui__init() == 0)
+ break;
+ /* fall through */
default:
if (fallback_to_pager)
setup_pager();
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index 0194cea..d33e943 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -100,7 +100,7 @@ static void ui__signal(int sig)
exit(0);
}
-int ui__init(bool fallback_to_pager __used)
+int ui__init(void)
{
int err;
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 761d4e9..cff18c6 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -45,27 +45,24 @@ void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
#ifdef NO_NEWT_SUPPORT
-static inline int ui__init(bool fallback_to_pager)
+static inline int ui__init(void)
{
- if (fallback_to_pager)
- setup_pager();
- return 0;
+ return -1;
}
static inline void ui__exit(bool wait_for_ok __used) {}
#else
-int ui__init(bool fallback_to_pager);
+int ui__init(void);
void ui__exit(bool wait_for_ok);
#endif
#ifdef NO_GTK2_SUPPORT
-static inline void perf_gtk__init(bool fallback_to_pager)
+static inline int perf_gtk__init(void)
{
- if (fallback_to_pager)
- setup_pager();
+ return -1;
}
static inline void perf_gtk__exit(bool wait_for_ok __used) {}
#else
-void perf_gtk__init(bool fallback_to_pager);
+int perf_gtk__init(void);
void perf_gtk__exit(bool wait_for_ok);
#endif
#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
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