Add flush command to external painter command set

1 files changed, 14 insertions, 1 deletions

diff --git a/src/kernel/qpainter_x11.cpp b/src/kernel/qpainter_x11.cpp
index c1e4e07..2aea6bc 100644
--- a/src/kernel/qpainter_x11.cpp
+++ b/src/kernel/qpainter_x11.cpp
@@ -1264,8 +1264,16 @@ bool QPainter::end()                            // end painting
     \sa flush() CoordinateMode
 */
 
-void QPainter::flush(const QRegion &, CoordinateMode)
+void QPainter::flush(const QRegion &rgn, CoordinateMode m)
 {
+    if ( testf(ExtDev) ) {
+        QPDevCmdParam param[2];
+        param[0].rgn = &rgn;
+        param[1].ival = m;
+        pdev->cmd( QPaintDevice::PdcFlushRegion, this, param );
+        return;
+    }
+
     flush();
 }
 
@@ -1278,6 +1286,11 @@ void QPainter::flush(const QRegion &, CoordinateMode)
 
 void QPainter::flush()
 {
+    if ( testf(ExtDev) ) {
+        pdev->cmd( QPaintDevice::PdcFlush, this, 0 );
+        return;
+    }
+
     if ( isActive() && dpy )
         XFlush( dpy );
 }