Add grabCursorFromBuffer() function.

svn-id: r14033

2 files changed, 19 insertions, 0 deletions

diff --git a/scumm/cursor.cpp b/scumm/cursor.cpp
index 0a0fbe47e3..10227fb73f 100644
--- a/scumm/cursor.cpp
+++ b/scumm/cursor.cpp
@@ -306,4 +306,21 @@ void ScummEngine::makeCursorColorTransparent(int a) {
 	updateCursor();
 }
 
+void ScummEngine::grabCursorFromBuffer(byte *ptr, int width, int height) {
+	uint size;
+	byte *dst;
+
+	size = width * height;
+	if (size > sizeof(_grabbedCursor))
+		error("grabCursor: grabbed cursor too big");
+
+	_cursor.width = width;
+	_cursor.height = height;
+	_cursor.animate = 0;
+
+	memcpy(_grabbedCursor, ptr, width * height);
+
+	updateCursor();
+}
+
 } // End of namespace Scumm
diff --git a/scumm/scumm.h b/scumm/scumm.h
index 3e21b8ce68..17bc973915 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -315,6 +315,7 @@ class ScummEngine : public Engine {
 	friend class SmushPlayer;
 	friend class Insane;
 	friend class CharsetRenderer;
+	friend class Win32ResExtractor;
 	
 	void errorString(const char *buf_input, char *buf_output);
 public:
@@ -925,6 +926,7 @@ protected:
 	void setCursorHotspot(int x, int y);
 	void grabCursor(int x, int y, int w, int h);
 	void grabCursor(byte *ptr, int width, int height);
+	void grabCursorFromBuffer(byte *ptr, int width, int height);
 	void makeCursorColorTransparent(int a);
 	void setupCursor();
 	void decompressDefaultCursor(int index);