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| author | fvogel <fvogelnew1@free.fr> | 2016-01-06 20:28:27 (GMT) |
|---|---|---|
| committer | fvogel <fvogelnew1@free.fr> | 2016-01-06 20:28:27 (GMT) |
| commit | 3c29497582459e3551edc32afd714b59494f26ae (patch) | |
| tree | e722c2cc7c734b1e6a496ddaf9548197537d28f8 /generic/tkListbox.c | |
| parent | a596227ea0c8011ae343a0bb4b438e6bd12ed03b (diff) | |
| parent | 13cdecd256069109fe277a62a153cb31b3a1348b (diff) | |
| download | tk-3c29497582459e3551edc32afd714b59494f26ae.zip tk-3c29497582459e3551edc32afd714b59494f26ae.tar.gz tk-3c29497582459e3551edc32afd714b59494f26ae.tar.bz2 | |
Fixed bug [3102228] - <<ListboxSelect>> doesn't fire when selection lost
Diffstat (limited to 'generic/tkListbox.c')
| -rw-r--r-- | generic/tkListbox.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/generic/tkListbox.c b/generic/tkListbox.c index 248dd7b..ff72596 100644 --- a/generic/tkListbox.c +++ b/generic/tkListbox.c @@ -401,6 +401,7 @@ static void ListboxEventProc(ClientData clientData, static int ListboxFetchSelection(ClientData clientData, int offset, char *buffer, int maxBytes); static void ListboxLostSelection(ClientData clientData); +static void GenerateListboxSelectEvent(Listbox *listPtr); static void EventuallyRedrawRange(Listbox *listPtr, int first, int last); static void ListboxScanTo(Listbox *listPtr, int x, int y); @@ -3177,12 +3178,46 @@ ListboxLostSelection( if ((listPtr->exportSelection) && (listPtr->nElements > 0)) { ListboxSelect(listPtr, 0, listPtr->nElements-1, 0); + GenerateListboxSelectEvent(listPtr); } } /* *---------------------------------------------------------------------- * + * GenerateListboxSelectEvent -- + * + * Send an event that the listbox selection was updated. This is + * equivalent to event generate $listboxWidget <<ListboxSelect>> + * + * Results: + * None + * + * Side effects: + * Any side effect possible, depending on bindings to this event. + * + *---------------------------------------------------------------------- + */ + +static void +GenerateListboxSelectEvent( + Listbox *listPtr) /* Information about widget. */ +{ + union {XEvent general; XVirtualEvent virtual;} event; + + memset(&event, 0, sizeof(event)); + event.general.xany.type = VirtualEvent; + event.general.xany.serial = NextRequest(Tk_Display(listPtr->tkwin)); + event.general.xany.send_event = False; + event.general.xany.window = Tk_WindowId(listPtr->tkwin); + event.general.xany.display = Tk_Display(listPtr->tkwin); + event.virtual.name = Tk_GetUid("ListboxSelect"); + Tk_HandleEvent(&event.general); +} + +/* + *---------------------------------------------------------------------- + * * EventuallyRedrawRange -- * * Ensure that a given range of elements is eventually redrawn on the |