2 files changed, 22 insertions, 11 deletions
diff --git a/backends/platform/gp32/gp32_osys.cpp b/backends/platform/gp32/gp32_osys.cpp
index ab2ac1616b..f6e0a10bbc 100644
--- a/backends/platform/gp32/gp32_osys.cpp
+++ b/backends/platform/gp32/gp32_osys.cpp
@@ -209,14 +209,18 @@ void OSystem_GP32::copyRectToScreen(const byte *src, int pitch, int x, int y, in
 	}
 }
 
-bool OSystem_GP32::grabRawScreen(Graphics::Surface *surf) {
-	assert(surf);
+Graphics::Surface *OSystem_GP32::lockScreen() {
+	_framebuffer.pixels = _gameScreen;
+	_framebuffer.w = _screenWidth;
+	_framebuffer.h = _screenHeight;
+	_framebuffer.pitch = _screenWidth;
+	_framebuffer.bytesPerPixel = 1;
 
-	surf->create(_screenWidth, _screenHeight, 1);
-
-	memcpy(surf->pixels, _gameScreen, _screenWidth * _screenHeight);
+	return &_framebuffer;
+}
 
-	return true;
+void OSystem_GP32::unlockScreen() {
+	// The screen is always completely update anyway, so we don't have to force a full update here.
 }
 
 //TODO: Implement Dirty rect?
@@ -524,8 +528,10 @@ bool OSystem_GP32::pollEvent(Common::Event &event) {
 			event.type = Common::EVENT_KEYDOWN;
 			if (_overlayVisible)
 				event.kbd.keycode = event.kbd.ascii = 13;
-			else
-				event.kbd.keycode = event.kbd.ascii = 319;
+			else {
+				event.kbd.keycode = Common::KEYCODE_F5;
+				event.kbd.ascii = Common::ASCII_F5;
+			}
 			return true;
 		}
 		if (ev.button == GPC_VK_SELECT) {	// SELECT = pause
@@ -596,8 +602,10 @@ bool OSystem_GP32::pollEvent(Common::Event &event) {
 			event.type = Common::EVENT_KEYUP;
 			if (_overlayVisible)
 				event.kbd.keycode = event.kbd.ascii = 13;
-			else
-				event.kbd.keycode = event.kbd.ascii = 319;
+			else {
+				event.kbd.keycode = Common::KEYCODE_F5;
+				event.kbd.ascii = Common::ASCII_F5;
+			}
 			return true;
 		}
 		if (ev.button == GPC_VK_SELECT) {
diff --git a/backends/platform/gp32/gp32_osys.h b/backends/platform/gp32/gp32_osys.h
index fa8a0903ad..94578e8e15 100644
--- a/backends/platform/gp32/gp32_osys.h
+++ b/backends/platform/gp32/gp32_osys.h
@@ -49,6 +49,8 @@ protected:
 	uint16 *_tmpScreen, *_hwScreen;
 	OverlayColor *_overlayBuffer;
 
+	Graphics::Surface _framebuffer;
+
 	int _overlayWidth, _overlayHeight;
 	bool _overlayVisible;
 	uint32 _shakePos;
@@ -111,7 +113,8 @@ public:
 	void grabOverlay(OverlayColor *buf, int pitch);
 	void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h);
 
-	bool grabRawScreen(Graphics::Surface *surf);
+	virtual Graphics::Surface *lockScreen();
+	virtual void unlockScreen();
 
 	int16 getOverlayHeight();
 	int16 getOverlayWidth();