forked from luck/tmp_suning_uos_patched
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>
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@ -250,7 +250,10 @@ int ui_browser__show(struct ui_browser *browser, const char *title,
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int err;
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va_list ap;
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ui_browser__refresh_dimensions(browser);
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if (browser->refresh_dimensions == NULL)
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browser->refresh_dimensions = ui_browser__refresh_dimensions;
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browser->refresh_dimensions(browser);
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pthread_mutex_lock(&ui__lock);
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__ui_browser__show_title(browser, title);
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@ -367,7 +370,7 @@ int ui_browser__run(struct ui_browser *browser, int delay_secs)
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if (key == K_RESIZE) {
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ui__refresh_dimensions(false);
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ui_browser__refresh_dimensions(browser);
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browser->refresh_dimensions(browser);
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__ui_browser__show_title(browser, browser->title);
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ui_helpline__puts(browser->helpline);
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continue;
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@ -19,6 +19,7 @@ struct ui_browser {
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void *priv;
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const char *title;
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char *helpline;
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void (*refresh_dimensions)(struct ui_browser *browser);
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unsigned int (*refresh)(struct ui_browser *browser);
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void (*write)(struct ui_browser *browser, void *entry, int row);
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void (*seek)(struct ui_browser *browser, off_t offset, int whence);
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