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qt-bugs@ issue : none, probably even won't be
bugs.kde.org number : 80072
applied: no
author: Lubos Lunak <l.lunak@kde.org>
A crude hack for KDE #80072. No good idea how to fix it properly yet :(.
================================================================================
Index: src/kernel/qclipboard_x11.cpp
===================================================================
--- src/kernel/qclipboard_x11.cpp.orig
+++ src/kernel/qclipboard_x11.cpp
@@ -112,6 +112,7 @@ static int pending_timer_id = 0;
static bool pending_clipboard_changed = FALSE;
static bool pending_selection_changed = FALSE;
+Q_EXPORT bool qt_qclipboard_bailout_hack = false;
// event capture mechanism for qt_xclb_wait_for_event
static bool waiting_for_data = FALSE;
@@ -464,6 +465,15 @@ static Bool checkForClipboardEvents(Disp
|| e->xselectionclear.selection == qt_xa_clipboard)));
}
+static bool selection_request_pending = false;
+
+static Bool check_selection_request_pending( Display*, XEvent* e, XPointer )
+ {
+ if( e->type == SelectionRequest && e->xselectionrequest.owner == owner->winId())
+ selection_request_pending = true;
+ return False;
+ }
+
bool qt_xclb_wait_for_event( Display *dpy, Window win, int type, XEvent *event,
int timeout )
{
@@ -515,6 +525,14 @@ bool qt_xclb_wait_for_event( Display *dp
do {
if ( XCheckTypedWindowEvent(dpy,win,type,event) )
return TRUE;
+ if( qt_qclipboard_bailout_hack ) {
+ XEvent dummy;
+ selection_request_pending = false;
+ if ( owner != NULL )
+ XCheckIfEvent(dpy,&dummy,check_selection_request_pending,NULL);
+ if( selection_request_pending )
+ return TRUE;
+ }
// process other clipboard events, since someone is probably requesting data from us
XEvent e;
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