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patch 8.0.1450: GUI: endless loop when stopping cursor blinking

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Problem:    Endless loop when gui_mch_stop_blink() is called while blink_state
            is BLINK_OFF. (zdohnal)
Solution:   Avoid calling gui_update_cursor() recursively.
This commit is contained in:
Bram Moolenaar
2018-01-31 21:10:01 +01:00
parent a338adcf22
commit 1dd45fb4f3
12 changed files with 29 additions and 26 deletions
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6
src/gui_photon.c
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@@ -383,7 +383,7 @@ gui_ph_handle_window_cb(PtWidget_t *widget, void *data, PtCallbackInfo_t *info)
else
{
gui_focus_change(FALSE);
gui_mch_stop_blink();
gui_mch_stop_blink(TRUE);
}
break;
@@ -2273,11 +2273,11 @@ gui_mch_start_blink(void)
}
void
gui_mch_stop_blink(void)
gui_mch_stop_blink(int may_call_gui_update_cursor)
{
PtSetResource(gui_ph_timer_cursor, Pt_ARG_TIMER_INITIAL, 0, 0);
if (blink_state == BLINK_OFF)
if (blink_state == BLINK_OFF && may_call_gui_update_cursor)
gui_update_cursor(TRUE, FALSE);
blink_state = BLINK_NONE;