1 files changed, 65 insertions, 0 deletions
diff --git a/src/libs/graphics/loaddisp.c b/src/libs/graphics/loaddisp.c
new file mode 100644
index 0000000..ccc7919
--- /dev/null
+++ b/src/libs/graphics/loaddisp.c
@@ -0,0 +1,65 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  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.
+ */
+
+#include "libs/gfxlib.h"
+#include "libs/graphics/drawable.h"
+#include "libs/log.h"
+
+
+// Reads a piece of screen into a passed FRAME or a newly created one
+DRAWABLE
+LoadDisplayPixmap (const RECT *area, FRAME frame)
+{
+	// TODO: This should just return a FRAME instead of DRAWABLE
+	DRAWABLE buffer = GetFrameParentDrawable (frame);
+	COUNT index;
+
+	if (!buffer)
+	{	// asked to create a new DRAWABLE instead
+		buffer = CreateDrawable (WANT_PIXMAP | MAPPED_TO_DISPLAY,
+				area->extent.width, area->extent.height, 1);
+		if (!buffer)
+			return NULL;
+
+		index = 0;
+	}
+	else
+	{
+		index = GetFrameIndex (frame);
+	}
+
+	frame = SetAbsFrameIndex (CaptureDrawable (buffer), index);
+
+	if (_CurFramePtr->Type != SCREEN_DRAWABLE
+			|| frame->Type == SCREEN_DRAWABLE
+			|| !(GetFrameParentDrawable (frame)->Flags & MAPPED_TO_DISPLAY))
+	{
+		log_add (log_Warning, "Unimplemented function activated: "
+				"LoadDisplayPixmap()");
+	}
+	else
+	{
+		TFB_Image *img = frame->image;
+		TFB_DrawScreen_CopyToImage (img, area, TFB_SCREEN_MAIN);
+	}
+
+	ReleaseDrawable (frame);
+
+	return buffer;
+}
+