qt/patches/qt-3.3.4-qclipboard-hack.patch

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 :(.

--- src/kernel/qclipboard_x11.cpp.sav	2004-04-30 12:00:06.000000000 +0200
+++ src/kernel/qclipboard_x11.cpp	2004-05-09 21:18:10.269264304 +0200
@@ -109,6 +109,7 @@ 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;
@@ -453,6 +454,15 @@ static int qt_xclb_event_filter(XEvent *
     return 0;
 }
 
+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 )
 {
@@ -504,6 +514,14 @@ 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;
+        }
 
 	now = QTime::currentTime();
 	if ( started > now )			// crossed midnight
1	niro	153	qt-bugs@ issue : none, probably even won't be
2			bugs.kde.org number : 80072
3			applied: no
4			author: Lubos Lunak <l.lunak@kde.org>
5
6			A crude hack for KDE #80072. No good idea how to fix it properly yet :(.
7
8			--- src/kernel/qclipboard_x11.cpp.sav 2004-04-30 12:00:06.000000000 +0200
9			+++ src/kernel/qclipboard_x11.cpp 2004-05-09 21:18:10.269264304 +0200
10			@@ -109,6 +109,7 @@ static int pending_timer_id = 0;
11			static bool pending_clipboard_changed = FALSE;
12			static bool pending_selection_changed = FALSE;
13
14			+Q_EXPORT bool qt_qclipboard_bailout_hack = false;
15
16			// event capture mechanism for qt_xclb_wait_for_event
17			static bool waiting_for_data = FALSE;
18			@@ -453,6 +454,15 @@ static int qt_xclb_event_filter(XEvent *
19			return 0;
20			}
21
22			+static bool selection_request_pending = false;
23			+
24			+static Bool check_selection_request_pending( Display, XEvent e, XPointer )
25			+ {
26			+ if( e->type == SelectionRequest && e->xselectionrequest.owner == owner->winId())
27			+ selection_request_pending = true;
28			+ return False;
29			+ }
30			+
31			bool qt_xclb_wait_for_event( Display dpy, Window win, int type, XEvent event,
32			int timeout )
33			{
34			@@ -504,6 +514,14 @@ bool qt_xclb_wait_for_event( Display *dp
35			do {
36			if ( XCheckTypedWindowEvent(dpy,win,type,event) )
37			return TRUE;
38			+ if( qt_qclipboard_bailout_hack ) {
39			+ XEvent dummy;
40			+ selection_request_pending = false;
41			+ if ( owner != NULL )
42			+ XCheckIfEvent(dpy,&dummy,check_selection_request_pending,NULL);
43			+ if( selection_request_pending )
44			+ return TRUE;
45			+ }
46
47			now = QTime::currentTime();
48			if ( started > now ) // crossed midnight