1 files changed, 95 insertions, 0 deletions
diff --git a/src/rmd_update_image.c b/src/rmd_update_image.c
new file mode 100644
index 0000000..343e1bb
--- /dev/null
+++ b/src/rmd_update_image.c
@@ -0,0 +1,95 @@
+/******************************************************************************
+*                            recordMyDesktop                                  *
+*******************************************************************************
+*                                                                             *
+*            Copyright (C) 2006,2007,2008 John Varouhakis                     *
+*                                                                             *
+*                                                                             *
+*   This program is free software; you can redistribute it and/or modify      *
+*   it under the terms of the GNU General Public License as published by      *
+*   the Free Software Foundation; either version 2 of the License, or         *
+*   (at your option) any later version.                                       *
+*                                                                             *
+*   This program is distributed in the hope that it will be useful,           *
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of            *
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
+*   GNU General Public License for more details.                              *
+*                                                                             *
+*   You should have received a copy of the GNU General Public License         *
+*   along with this program; if not, write to the Free Software               *
+*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA  *
+*                                                                             *
+*                                                                             *
+*                                                                             *
+*   For further information contact me at johnvarouhakis@gmail.com            *
+******************************************************************************/
+
+#include "config.h"
+#include "rmd_update_image.h"
+
+#include "rmd_getzpixmap.h"
+#include "rmd_yuv_utils.h"
+#include "rmd_types.h"
+
+#include <X11/Xlibint.h>
+#include <X11/extensions/shmproto.h>
+#include <X11/extensions/XShm.h>
+
+#include <assert.h>
+
+
+void rmdUpdateImage(	Display * dpy,
+			yuv_buffer *yuv,
+			DisplaySpecs *specs,
+			RectArea **root,
+			BRWindow *brwin,
+			EncData *enc,
+			Image *image,
+			int noshmem,
+			int shm_opcode,
+			int no_quick_subsample){
+
+	RectArea *temp;
+
+	for (temp = *root; temp; temp = temp->next) {
+
+		/* sanity check the clipping, nothing on the reclist
+		 * should go outside rrect
+		 */
+		assert(temp->rect.x >= brwin->rrect.x);
+		assert(temp->rect.y >= brwin->rrect.y);
+		assert(temp->rect.x + temp->rect.width <= brwin->rrect.x + brwin->rrect.width);
+		assert(temp->rect.y + temp->rect.height <= brwin->rrect.y + brwin->rrect.height);
+
+		if (noshmem) {
+			rmdGetZPixmap(	dpy,
+					specs->root,
+					image->ximage->data,
+					temp->rect.x,
+					temp->rect.y,
+					temp->rect.width,
+					temp->rect.height);
+		} else {
+			rmdGetZPixmapSHM(	dpy,
+						specs->root,
+						&image->shm_info,
+						shm_opcode,
+						image->ximage->data,
+						temp->rect.x,
+						temp->rect.y,
+						temp->rect.width,
+						temp->rect.height);
+		}
+		rmdUpdateYuvBuffer(
+			yuv,
+			(unsigned char *)image->ximage->data,
+			NULL,
+			temp->rect.x - brwin->rrect.x,
+			temp->rect.y - brwin->rrect.y,
+			temp->rect.width,
+			temp->rect.height,
+			no_quick_subsample,
+			specs->depth
+		);
+	}
+}