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perf ui browser: Handle SIGWINCH

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To do that we needed to stop using newtForm, as we don't want libnewt to
catch the xterm resize signal.

Remove some more newt calls and instead use the underlying libslang
directly. In time tools/perf will use just libslang.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
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-h1824yjiru5n2ivz4bseizwj@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2011-10-13 08:52:46 -03:00
parent 33e27312ae
commit 3af6e33867
9 changed files with 145 additions and 69 deletions
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6
tools/perf/util/ui/browser.h
View file

@ -2,7 +2,6 @@
#define _PERF_UI_BROWSER_H_ 1
#include <stdbool.h>
#include <newt.h>
#include <sys/types.h>
#include "../types.h"
@ -13,11 +12,12 @@
#define HE_COLORSET_CODE 54
struct ui_browser {
newtComponent form, sb;
u64 index, top_idx;
void *top, *entries;
u16 y, x, width, height;
void *priv;
const char *title;
char *helpline;
unsigned int (*refresh)(struct ui_browser *self);
void (*write)(struct ui_browser *self, void *entry, int row);
void (*seek)(struct ui_browser *self, off_t offset, int whence);
@ -40,7 +40,7 @@ int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...);
void ui_browser__hide(struct ui_browser *self);
int ui_browser__refresh(struct ui_browser *self);
int ui_browser__run(struct ui_browser *self);
int ui_browser__run(struct ui_browser *browser, int delay_secs);
void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);