sys/: Try to redraw borders only when needed. Apparently this consumes resources on small devices... :-O (#363607)

Original commit message from CVS:
2006-10-20  Julien MOUTTE  <julien@moutte.net>

* sys/ximage/ximagesink.c: (gst_ximagesink_ximage_put):
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_put):
Patch by: Stefan Kost  <ensonic@users.sf.net>
Try to redraw borders only when needed. Apparently this consumes
resources on small devices... :-O (#363607)

3 files changed, 32 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index cfb7cf9a..23f628a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2006-10-20  Julien MOUTTE  <julien@moutte.net>
+
+	* sys/ximage/ximagesink.c: (gst_ximagesink_ximage_put):
+	* sys/xvimage/xvimagesink.c: (gst_xvimagesink_xvimage_put):
+	Patch by: Stefan Kost  <ensonic@users.sf.net>
+	Try to redraw borders only when needed. Apparently this consumes
+	resources on small devices... :-O (#363607)
+
 2006-10-20  Michael Smith  <msmith@fluendo.com>
 
 	* gst/tcp/gstmultifdsink.c:
diff --git a/sys/ximage/ximagesink.c b/sys/ximage/ximagesink.c
index 711451b7..d90e4640 100644
--- a/sys/ximage/ximagesink.c
+++ b/sys/ximage/ximagesink.c
@@ -628,6 +628,7 @@ static void
 gst_ximagesink_ximage_put (GstXImageSink * ximagesink, GstXImageBuffer * ximage)
 {
   GstVideoRectangle src, dst, result;
+  gboolean draw_border = FALSE;
 
   g_return_if_fail (GST_IS_XIMAGESINK (ximagesink));
 
@@ -635,6 +636,12 @@ gst_ximagesink_ximage_put (GstXImageSink * ximagesink, GstXImageBuffer * ximage)
      concurrently from the data flow thread */
   g_mutex_lock (ximagesink->flow_lock);
 
+  /* Draw borders when displaying the first frame. After this
+     draw borders only on expose event. */
+  if (!ximagesink->cur_image) {
+    draw_border = TRUE;
+  }
+
   /* Store a reference to the last image we put, lose the previous one */
   if (ximage && ximagesink->cur_image != ximage) {
     if (ximagesink->cur_image) {
@@ -648,6 +655,7 @@ gst_ximagesink_ximage_put (GstXImageSink * ximagesink, GstXImageBuffer * ximage)
 
   /* Expose sends a NULL image, we take the latest frame */
   if (!ximage) {
+    draw_border = TRUE;
     if (ximagesink->cur_image) {
       ximage = ximagesink->cur_image;
     } else {
@@ -667,8 +675,10 @@ gst_ximagesink_ximage_put (GstXImageSink * ximagesink, GstXImageBuffer * ximage)
 
   g_mutex_lock (ximagesink->x_lock);
 
-  gst_ximagesink_xwindow_draw_borders (ximagesink, ximagesink->xwindow, result);
-
+  if (draw_border) {
+    gst_ximagesink_xwindow_draw_borders (ximagesink, ximagesink->xwindow,
+        result);
+  }
 #ifdef HAVE_XSHM
   if (ximagesink->xcontext->use_xshm) {
     GST_LOG_OBJECT (ximagesink,
diff --git a/sys/xvimage/xvimagesink.c b/sys/xvimage/xvimagesink.c
index 1606fc42..1ea83775 100644
--- a/sys/xvimage/xvimagesink.c
+++ b/sys/xvimage/xvimagesink.c
@@ -671,6 +671,7 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
     GstXvImageBuffer * xvimage)
 {
   GstVideoRectangle src, dst, result;
+  gboolean draw_border = FALSE;
 
   g_return_if_fail (GST_IS_XVIMAGESINK (xvimagesink));
   g_return_if_fail (xvimagesink->xwindow != NULL);
@@ -679,6 +680,12 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
      concurrently from the data flow thread */
   g_mutex_lock (xvimagesink->flow_lock);
 
+  /* Draw borders when displaying the first frame. After this
+     draw borders only on expose event. */
+  if (!xvimagesink->cur_image) {
+    draw_border = TRUE;
+  }
+
   /* Store a reference to the last image we put, lose the previous one */
   if (xvimage && xvimagesink->cur_image != xvimage) {
     if (xvimagesink->cur_image) {
@@ -692,6 +699,7 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
 
   /* Expose sends a NULL image, we take the latest frame */
   if (!xvimage) {
+    draw_border = TRUE;
     if (xvimagesink->cur_image) {
       xvimage = xvimagesink->cur_image;
     } else {
@@ -719,8 +727,10 @@ gst_xvimagesink_xvimage_put (GstXvImageSink * xvimagesink,
 
   g_mutex_lock (xvimagesink->x_lock);
 
-  gst_xvimagesink_xwindow_draw_borders (xvimagesink, xvimagesink->xwindow,
-      result);
+  if (draw_border) {
+    gst_xvimagesink_xwindow_draw_borders (xvimagesink, xvimagesink->xwindow,
+        result);
+  }
 
   /* We scale to the window's geometry */
 #ifdef HAVE_XSHM