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Fix segfault in case of click on widget that doesn't handle mouse.

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Use default mouse callback function if widget doesn't handle mouse.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2020-03-30 09:43:09 +03:00
parent a55b3fb684
commit cef0bb0138
1 changed files with 12 additions and 1 deletions
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13
lib/widget/widget-common.c
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@ -169,6 +169,17 @@ hotkey_cmp (const char *s1, const char *s2)
/* --------------------------------------------------------------------------------------------- */
static void
widget_default_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
{
/* do nothing */
(void) w;
(void) msg;
(void) event;
}
/* --------------------------------------------------------------------------------------------- */
static const int *
widget_default_get_colors (const Widget * w)
{
@ -312,7 +323,7 @@ widget_init (Widget * w, int y, int x, int lines, int cols,
w->ext_keymap = NULL;
w->ext_mode = FALSE;
w->mouse_callback = mouse_callback;
w->mouse_callback = mouse_callback != NULL ? mouse_callback : widget_default_mouse_callback;
w->owner = NULL;
w->mouse_handler = mouse_handle_event;
w->mouse.forced_capture = FALSE;