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-rw-r--r--opensuse/core/qt3/0080-net-wm-sync-request.patch301
1 files changed, 301 insertions, 0 deletions
diff --git a/opensuse/core/qt3/0080-net-wm-sync-request.patch b/opensuse/core/qt3/0080-net-wm-sync-request.patch
new file mode 100644
index 000000000..b3e23cd13
--- /dev/null
+++ b/opensuse/core/qt3/0080-net-wm-sync-request.patch
@@ -0,0 +1,301 @@
+This qt-copy patch has been slightly modified to apply to the SUSE package
+(does not apply directly because of the immodule patch).
+
+--- src/kernel/qwidget_x11.cpp.sav 2007-08-29 15:04:42.000000000 +0200
++++ src/kernel/qwidget_x11.cpp 2007-08-29 15:06:17.000000000 +0200
+@@ -85,6 +85,12 @@ static QWidget *keyboardGrb = 0;
+ extern Time qt_x_time;
+ extern Time qt_x_user_time;
+
++#ifndef QT_NO_XSYNC
++extern Atom qt_net_wm_sync_request_counter;
++extern Atom qt_net_wm_sync_request;
++extern bool qt_use_xsync;
++#endif
++
+ // defined in qfont_x11.cpp
+ extern bool qt_has_xft;
+
+@@ -593,11 +599,14 @@ void QWidget::create( WId window, bool i
+
+ XResizeWindow( dpy, id, crect.width(), crect.height() );
+ XStoreName( dpy, id, qAppName() );
+- Atom protocols[4];
++ Atom protocols[5];
+ int n = 0;
+ protocols[n++] = qt_wm_delete_window; // support del window protocol
+ protocols[n++] = qt_wm_take_focus; // support take focus window protocol
+ protocols[n++] = qt_net_wm_ping; // support _NET_WM_PING protocol
++#ifndef QT_NO_XSYNC
++ protocols[n++] = qt_net_wm_sync_request;// support the _NET_WM_SYNC_REQUEST protocol
++#endif
+ if ( testWFlags( WStyle_ContextHelp ) )
+ protocols[n++] = qt_net_wm_context_help;
+ XSetWMProtocols( dpy, id, protocols, n );
+@@ -623,6 +632,14 @@ void QWidget::create( WId window, bool i
+ XChangeProperty(dpy, id, qt_net_wm_pid, XA_CARDINAL, 32, PropModeReplace,
+ (unsigned char *) &curr_pid, 1);
+
++#ifndef QT_NO_XSYNC
++ // set _NET_WM_SYNC_COUNTER
++ createSyncCounter();
++ long counterVal = topData()->syncCounter;
++ XChangeProperty( dpy, id, qt_net_wm_sync_request_counter, XA_CARDINAL, 32, PropModeReplace,
++ (unsigned char*) &counterVal, 1);
++#endif
++
+ // when we create a toplevel widget, the frame strut should be dirty
+ fstrut_dirty = 1;
+
+@@ -722,6 +739,9 @@ void QWidget::destroy( bool destroyWindo
+ if ( destroyWindow )
+ qt_XDestroyWindow( this, x11Display(), winid );
+ }
++#ifndef QT_NO_XSYNC
++ destroySyncCounter();
++#endif
+ setWinId( 0 );
+
+ extern void qPRCleanup( QWidget *widget ); // from qapplication_x11.cpp
+@@ -781,6 +801,10 @@ void QWidget::reparentSys( QWidget *pare
+ destroyInputContext();
+ }
+
++#ifndef QT_NO_XSYNC
++ destroySyncCounter();
++#endif
++
+ if ( isTopLevel() || !parent ) // we are toplevel, or reparenting to toplevel
+ topData()->parentWinId = 0;
+
+@@ -2464,6 +2488,11 @@ void QWidget::createTLSysExtra()
+ // created lazily
+ extra->topextra->xic = 0;
+ #endif
++#ifndef QT_NO_XSYNC
++ extra->topextra->syncCounter = 0;
++ extra->topextra->syncRequestValue[0] = 0;
++ extra->topextra->syncRequestValue[1] = 0;
++#endif
+ }
+
+ void QWidget::deleteTLSysExtra()
+@@ -2510,6 +2539,51 @@ void QWidget::checkChildrenDnd()
+ }
+ }
+
++
++#ifndef QT_NO_XSYNC
++// create a window's XSyncCounter
++void QWidget::createSyncCounter()
++{
++ if( !qt_use_xsync || !isTopLevel() || topData()->syncCounter )
++ return;
++ XSyncValue zero;
++ XSyncIntToValue( &zero, 0 );
++ topData()->syncCounter = XSyncCreateCounter( x11Display(), zero );
++}
++
++// destroy a window's XSyncCounter
++void QWidget::destroySyncCounter()
++{
++ if( !qt_use_xsync || !extra || !extra->topextra
++ || !extra->topextra->syncCounter )
++ return;
++ XSyncDestroyCounter( x11Display(), extra->topextra->syncCounter );
++ extra->topextra->syncCounter = 0;
++}
++
++// increment a window's XSyncCounter
++void QWidget::incrementSyncCounter()
++{
++ if( qt_use_xsync && topData()->syncCounter &&
++ !(topData()->syncRequestValue[0] == 0 &&
++ topData()->syncRequestValue[1] == 0) ) {
++ XSyncValue val;
++ XSyncIntsToValue( &val, topData()->syncRequestValue[ 0 ], topData()->syncRequestValue[ 1 ] );
++ XSyncSetCounter( x11Display(), topData()->syncCounter, val );
++ topData()->syncRequestValue[0] = topData()->syncRequestValue[1] = 0;
++ }
++}
++
++// handle _NET_WM_SYNC_REQUEST
++void QWidget::handleSyncRequest( void* ev )
++{
++ XEvent* xev = (XEvent*)ev;
++ topData()->syncRequestValue[ 0 ] = xev->xclient.data.l[ 2 ];
++ topData()->syncRequestValue[ 1 ] = xev->xclient.data.l[ 3 ];
++}
++#endif // QT_NO_XSYNC
++
++
+ /*!
+ \property QWidget::acceptDrops
+ \brief whether drop events are enabled for this widget
+--- src/kernel/qt_x11_p.h.sav 2007-08-29 15:04:42.000000000 +0200
++++ src/kernel/qt_x11_p.h 2007-08-29 15:05:27.000000000 +0200
+@@ -174,6 +174,11 @@ extern "C" {
+ #endif // QT_NO_XRENDER
+
+
++#ifndef QT_NO_XSYNC
++# include <X11/extensions/sync.h>
++#endif // QT_NO_XSYNC
++
++
+ #ifndef QT_NO_XKB
+ # include <X11/XKBlib.h>
+ #endif // QT_NO_XKB
+--- src/kernel/qwidget.h.sav 2007-08-29 15:04:42.000000000 +0200
++++ src/kernel/qwidget.h 2007-08-29 15:05:52.000000000 +0200
+@@ -605,6 +605,14 @@ private:
+ void focusInputContext();
+ void unfocusInputContext();
+ void checkChildrenDnd();
++
++#ifndef QT_NO_XSYNC
++ void createSyncCounter();
++ void destroySyncCounter();
++ void incrementSyncCounter();
++ void handleSyncRequest( void* ev );
++#endif
++
+ #elif defined(Q_WS_MAC)
+ uint own_id : 1, macDropEnabled : 1;
+ EventHandlerRef window_event;
+@@ -986,6 +994,10 @@ struct Q_EXPORT QTLWExtra {
+ #if defined(QT_NO_IM_EXTENSIONS)
+ void *xic; // Input Context
+ #endif
++#ifndef QT_NO_XSYNC
++ ulong syncCounter;
++ uint syncRequestValue[2];
++#endif
+ #endif
+ #if defined(Q_WS_MAC)
+ WindowGroupRef group;
+--- src/kernel/qapplication_x11.cpp.sav 2007-08-29 15:04:42.000000000 +0200
++++ src/kernel/qapplication_x11.cpp 2007-08-29 15:05:27.000000000 +0200
+@@ -288,6 +288,11 @@ Atom *qt_net_supported_list = 0;
+ Window *qt_net_virtual_root_list = 0;
+
+
++// X11 SYNC support
++#ifndef QT_NO_XSYNC
++Atom qt_net_wm_sync_request_counter = 0;
++Atom qt_net_wm_sync_request = 0;
++#endif
+
+ // client leader window
+ Window qt_x11_wm_client_leader = 0;
+@@ -312,6 +317,13 @@ static int xrandr_eventbase;
+ // Display
+ Q_EXPORT bool qt_use_xrender = FALSE;
+
++#ifndef QT_NO_XSYNC
++// True if SYNC extension exists on the connected display
++bool qt_use_xsync = FALSE;
++static int xsync_eventbase;
++static int xsync_errorbase;
++#endif
++
+ // modifier masks for alt/meta - detected when the application starts
+ static long qt_alt_mask = 0;
+ static long qt_meta_mask = 0;
+@@ -2007,6 +2019,11 @@ void qt_init_internal( int *argcptr, cha
+ qt_x11_intern_atom( "UTF8_STRING", &qt_utf8_string );
+ qt_x11_intern_atom( "_SGI_DESKS_MANAGER", &qt_sgi_desks_manager );
+
++#ifndef QT_NO_XSYNC
++ qt_x11_intern_atom( "_NET_WM_SYNC_REQUEST_COUNTER", &qt_net_wm_sync_request_counter );
++ qt_x11_intern_atom( "_NET_WM_SYNC_REQUEST", &qt_net_wm_sync_request );
++#endif
++
+ qt_xdnd_setup();
+ qt_x11_motifdnd_init();
+
+@@ -2043,6 +2060,15 @@ void qt_init_internal( int *argcptr, cha
+ }
+ #endif // QT_NO_XRENDER
+
++#ifndef QT_NO_XSYNC
++ // Try to initialize SYNC extension on the connected display
++ int xsync_major, xsync_minor;
++ if ( XSyncQueryExtension( appDpy, &xsync_eventbase, &xsync_errorbase ) &&
++ XSyncInitialize( appDpy, &xsync_major, &xsync_minor ) ) {
++ qt_use_xsync = TRUE;
++ }
++#endif
++
+ #ifndef QT_NO_XKB
+ // If XKB is detected, set the GrabsUseXKBState option so input method
+ // compositions continue to work (ie. deadkeys)
+@@ -3196,6 +3222,10 @@ int QApplication::x11ClientMessage(QWidg
+ XSendEvent( event->xclient.display, event->xclient.window,
+ False, SubstructureNotifyMask|SubstructureRedirectMask, event );
+ }
++#ifndef QT_NO_XSYNC
++ } else if (a == qt_net_wm_sync_request ) {
++ widget->handleSyncRequest( event );
++#endif
+ }
+ } else if ( event->xclient.message_type == qt_qt_scrolldone ) {
+ widget->translateScrollDoneEvent(event);
+@@ -5818,6 +5848,21 @@ bool QETWidget::translateScrollDoneEvent
+ return FALSE;
+ }
+
++#if defined(Q_C_CALLBACKS)
++extern "C" {
++#endif
++#ifndef QT_NO_XSYNC
++static Bool qt_net_wm_sync_request_scanner(Display*, XEvent* event, XPointer arg)
++{
++ return (event->type == ClientMessage && event->xclient.window == *(Window*)arg
++ && event->xclient.message_type == qt_wm_protocols
++ && event->xclient.data.l[ 0 ] == qt_net_wm_sync_request );
++}
++#endif
++
++#if defined(Q_C_CALLBACKS)
++}
++#endif
+
+ //
+ // ConfigureNotify (window move and resize) event translation
+@@ -5849,6 +5894,7 @@ bool QETWidget::translateConfigEvent( co
+ if (! extra || extra->compress_events) {
+ // ConfigureNotify compression for faster opaque resizing
+ XEvent otherEvent;
++ int compressed_configs = 0;
+ while ( XCheckTypedWindowEvent( x11Display(), winId(), ConfigureNotify,
+ &otherEvent ) ) {
+ if ( qt_x11EventFilter( &otherEvent ) )
+@@ -5869,7 +5915,18 @@ bool QETWidget::translateConfigEvent( co
+ newCPos.ry() = otherEvent.xconfigure.y +
+ otherEvent.xconfigure.border_width;
+ }
++ ++compressed_configs;
++ }
++#ifndef QT_NO_XSYNC
++ // _NET_WM_SYNC_REQUEST compression
++ Window wid = winId();
++ while ( compressed_configs &&
++ XCheckIfEvent( x11Display(), &otherEvent,
++ qt_net_wm_sync_request_scanner, (XPointer)&wid ) ) {
++ handleSyncRequest( (void*)&otherEvent );
++ --compressed_configs;
+ }
++#endif
+ }
+
+ QRect cr ( geometry() );
+@@ -5923,6 +5980,8 @@ bool QETWidget::translateConfigEvent( co
+ repaint( !testWFlags(WResizeNoErase) || transbg );
+ }
+
++ incrementSyncCounter();
++
+ return TRUE;
+ }
+
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