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authorArnaldo Carvalho de Melo <acme@redhat.com>2014-07-01 23:34:42 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-07 19:36:54 +0400
commitfa70b5d66d6e9de3331f57e434a16bc0eee980a8 (patch)
tree56a22045e135b3ca2fa1bb5f31730fa517b68134 /tools/perf/ui
parent62c95ae33f64ecf398f490886f026a6132fb1520 (diff)
downloadlinux-fa70b5d66d6e9de3331f57e434a16bc0eee980a8.tar.xz
perf ui browser: Allow overriding refresh_dimensions method
Some browsers, like the hist_browser, may want to be notified everytime a refresh_dimensions is needed, so that it can reset ui_browser->rows, for instance, or do some other related reaction to screen resizings. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ielvluuemzn30bneh0zk3twi@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/browser.c7
-rw-r--r--tools/perf/ui/browser.h1
2 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index adb294a3ec08..6680fa5cb9dd 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -250,7 +250,10 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
int err;
va_list ap;
- ui_browser__refresh_dimensions(browser);
+ if (browser->refresh_dimensions == NULL)
+ browser->refresh_dimensions = ui_browser__refresh_dimensions;
+
+ browser->refresh_dimensions(browser);
pthread_mutex_lock(&ui__lock);
__ui_browser__show_title(browser, title);
@@ -367,7 +370,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
if (key == K_RESIZE) {
ui__refresh_dimensions(false);
- ui_browser__refresh_dimensions(browser);
+ browser->refresh_dimensions(browser);
__ui_browser__show_title(browser, browser->title);
ui_helpline__puts(browser->helpline);
continue;
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index cb8f39a1646f..92ae72113965 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -19,6 +19,7 @@ struct ui_browser {
void *priv;
const char *title;
char *helpline;
+ void (*refresh_dimensions)(struct ui_browser *browser);
unsigned int (*refresh)(struct ui_browser *browser);
void (*write)(struct ui_browser *browser, void *entry, int row);
void (*seek)(struct ui_browser *browser, off_t offset, int whence);