gfx::Compositor: SchedulePaint.

ui/gfx/compositor/compositor_gl.cc

Index: ui/gfx/compositor/compositor_gl.cc
diff --git a/ui/gfx/compositor/compositor_gl.cc b/ui/gfx/compositor/compositor_gl.cc
index ee1a38d994c861e7ece04cd0a7bc28e0fa1efff0..36320b283e1aab5f94655421a32214f7f17c7c97 100644
--- a/ui/gfx/compositor/compositor_gl.cc
+++ b/ui/gfx/compositor/compositor_gl.cc
@@ -14,6 +14,7 @@
 #include "third_party/skia/include/core/SkMatrix.h"
 #include "third_party/skia/include/core/SkRect.h"
 #include "third_party/skia/include/core/SkScalar.h"

[jonathan.backer, 2011/09/06 12:25:37]

probably need to #include <X11/Xlib.h> --- must be pulled in indirectly.

[sadrul, 2011/09/06 13:51:44]

Done.

+#include "ui/base/x/x11_util.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/transform.h"
 #include "ui/gfx/gl/gl_bindings.h"
@@ -444,6 +445,7 @@ void TextureGL::DrawInternal(const ui::TextureProgramGL& program,
 CompositorGL::CompositorGL(gfx::AcceleratedWidget widget,
                            const gfx::Size& size)
     : Compositor(size),
+      widget_(widget),
       started_(false) {
   gl_surface_ = gfx::GLSurface::CreateViewGLSurface(false, widget);
   gl_context_ = SharedResources::GetInstance()->
@@ -494,8 +496,19 @@ void CompositorGL::Blur(const gfx::Rect& bounds) {
 }
 
 void CompositorGL::SchedulePaint() {
-  // TODO: X doesn't provide coalescing of regions, its left to the toolkit.
-  NOTIMPLEMENTED();
+  Display* display = ui::GetXDisplay();
+  XEvent event;
+  event.xexpose.type = Expose;
+  event.xexpose.serial = XNextRequest(display);
+  event.xexpose.send_event = true;
+  event.xexpose.display = display;
+  event.xexpose.window = widget_;
+  event.xexpose.x = 0;
+  event.xexpose.y = 0;
+  event.xexpose.width = size().width();
+  event.xexpose.height = size().height();
+  event.xexpose.count = 0;
+  XSendEvent(display, widget_, true, ExposureMask, &event);
 }
 
 // static