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Commit fa70b5d6 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 62c95ae3

tools/perf/ui/browser.c

+5 −2
Original line number Original line Diff line number Diff line
@@ -250,7 +250,10 @@ int ui_browser__show(struct ui_browser *browser, const char *title, 
	int err;

	int err;

	va_list ap;

	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);

	pthread_mutex_lock(&ui__lock);

	__ui_browser__show_title(browser, title);

	__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) {

		if (key == K_RESIZE) {

			ui__refresh_dimensions(false);

			ui__refresh_dimensions(false);

			ui_browser__refresh_dimensions(browser);

			browser->refresh_dimensions(browser);

			__ui_browser__show_title(browser, browser->title);

			__ui_browser__show_title(browser, browser->title);

			ui_helpline__puts(browser->helpline);

			ui_helpline__puts(browser->helpline);

			continue;

			continue;

tools/perf/ui/browser.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -19,6 +19,7 @@ struct ui_browser { 
	void	      *priv;

	void	      *priv;

	const char    *title;

	const char    *title;

	char	      *helpline;

	char	      *helpline;

	void 	      (*refresh_dimensions)(struct ui_browser *browser);

	unsigned int  (*refresh)(struct ui_browser *browser);

	unsigned int  (*refresh)(struct ui_browser *browser);

	void	      (*write)(struct ui_browser *browser, void *entry, int row);

	void	      (*write)(struct ui_browser *browser, void *entry, int row);

	void	      (*seek)(struct ui_browser *browser, off_t offset, int whence);

	void	      (*seek)(struct ui_browser *browser, off_t offset, int whence);