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* xselect.c (x_send_client_event): Set send_event and serial, memset

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data.l as it might be bigger than data.b.   Use 24 bit mask to
XSendEvent.

Fixes: debbugs:15034
This commit is contained in:
Jan Djärv
2013-08-07 18:59:23 +02:00
parent cdc1ebb941
commit 8fd9c92e1f
2 changed files with 12 additions and 4 deletions
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6
src/ChangeLog
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@@ -1,3 +1,9 @@
2013-08-07 Jan Djärv <jan.h.d@swipnet.se>
* xselect.c (x_send_client_event): Set send_event and serial, memset
data.l as it might be bigger than data.b. Use 24 bit mask to
XSendEvent (Bug#15034).
2013-08-07 Eli Zaretskii <eliz@gnu.org>
* xdisp.c (prepare_menu_bars): Don't call x_consider_frame_title

10
src/xselect.c
View File

@@ -2628,6 +2628,8 @@ x_send_client_event (Lisp_Object display, Lisp_Object dest, Lisp_Object from,
block_input ();
event.xclient.send_event = True;
event.xclient.serial = 0;
event.xclient.message_type = message_type;
event.xclient.display = dpyinfo->display;
@@ -2635,19 +2637,19 @@ x_send_client_event (Lisp_Object display, Lisp_Object dest, Lisp_Object from,
when sending to the root window. */
event.xclient.window = to_root ? FRAME_OUTER_WINDOW (f) : wdest;
memset (event.xclient.data.b, 0, sizeof (event.xclient.data.b));
memset (event.xclient.data.l, 0, sizeof (event.xclient.data.l));
x_fill_property_data (dpyinfo->display, values, event.xclient.data.b,
event.xclient.format);
/* If event mask is 0 the event is sent to the client that created
the destination window. But if we are sending to the root window,
there is no such client. Then we set the event mask to 0xffff. The
there is no such client. Then we set the event mask to 0xffffff. The
event then goes to clients selecting for events on the root window. */
x_catch_errors (dpyinfo->display);
{
int propagate = to_root ? False : True;
unsigned mask = to_root ? 0xffff : 0;
long mask = to_root ? 0xffffff : 0;
XSendEvent (dpyinfo->display, wdest, propagate, mask, &event);
XFlush (dpyinfo->display);
}