1 files changed, 11 insertions, 6 deletions
diff --git a/backends/platform/PalmOS/Src/os5_gfx.cpp b/backends/platform/PalmOS/Src/os5_gfx.cpp
index cff9e79abe..be5d28bc56 100644
--- a/backends/platform/PalmOS/Src/os5_gfx.cpp
+++ b/backends/platform/PalmOS/Src/os5_gfx.cpp
@@ -219,13 +219,18 @@ void OSystem_PalmOS5::copyRectToScreen(const byte *buf, int pitch, int x, int y,
 	}
 }
 
-bool OSystem_PalmOS5::grabRawScreen(Graphics::Surface *surf) {
-	assert(surf);
+Graphics::Surface *OSystem_PalmOS5::lockScreen() {
+	_framebuffer.pixels = _offScreenP;
+	_framebuffer.w = _screenWidth;
+	_framebuffer.h = _screenHeight;
+	_framebuffer.pitch = _screenWidth;
+	_framebuffer.bytesPerPixel = 1;
+
+	return &_framebuffer;
+}
 
-	surf->create(_screenWidth, _screenHeight, 1);
-	MemMove(surf->pixels, _offScreenP, _screenWidth * _screenHeight);
-	
-	return true;
+void OSystem_PalmOS5::unlockScreen() {
+	// The screen is always completely update anyway, so we don't have to force a full update here.
 }
 
 void OSystem_PalmOS5::int_updateScreen() {