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authorjan.nijtmans <nijtmans@users.sourceforge.net>2016-12-15 16:07:06 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2016-12-15 16:07:06 (GMT)
commit6130ca3ef131a8459a378ee9e3fa67484d6fe178 (patch)
tree767bdf02a5953ce6966e4eb8e6eded15ceb364fb /generic/tkEvent.c
parente63cc287cacc144a9a0a5c405d49cca44b37e574 (diff)
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Proposed fix for [7d967c68a09e07e355358af40f36dd5dd84c7022|7d967c68]: Tk applications segmentation fault when ibus-daemon IME is restartedbug_7d967c68
Diffstat (limited to 'generic/tkEvent.c')
-rw-r--r--generic/tkEvent.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/generic/tkEvent.c b/generic/tkEvent.c
index 95aeda1..d058e7c 100644
--- a/generic/tkEvent.c
+++ b/generic/tkEvent.c
@@ -356,6 +356,7 @@ CreateXIC(
/* XCreateIC failed. */
return;
}
+ winPtr->ximGeneration = dispPtr->ximGeneration;
/*
* Adjust the window's event mask if the IM requires it.
@@ -1288,6 +1289,14 @@ Tk_HandleEvent(
*/
#ifdef TK_USE_INPUT_METHODS
+ /*
+ * If the XIC has been invalidated, it must be recreated.
+ */
+ if (winPtr->dispPtr->ximGeneration != winPtr->ximGeneration) {
+ winPtr->flags &= ~TK_CHECKED_IC;
+ winPtr->inputContext = NULL;
+ }
+
if ((winPtr->dispPtr->flags & TK_DISPLAY_USE_IM)) {
if (!(winPtr->flags & (TK_CHECKED_IC|TK_ALREADY_DEAD))) {
winPtr->flags |= TK_CHECKED_IC;
@@ -1295,7 +1304,9 @@ Tk_HandleEvent(
CreateXIC(winPtr);
}
}
- if (eventPtr->type == FocusIn && winPtr->inputContext != NULL) {
+ if ((eventPtr->type == FocusIn) &&
+ (winPtr->dispPtr->inputMethod != NULL) &&
+ (winPtr->inputContext != NULL)) {
XSetICFocus(winPtr->inputContext);
}
}