4 files changed, 63 insertions, 57 deletions

diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 9a2efe3eec..6bd790237a 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -540,13 +540,53 @@ bool OpenGLGraphicsManager::showMouse(bool visible) {
 	return last;
 }
 
-void OpenGLGraphicsManager::setMousePos(int x, int y) {
-	_cursorState.x = x;
-	_cursorState.y = y;
-}
-
 void OpenGLGraphicsManager::warpMouse(int x, int y) {
-	setMousePos(x, y);
+	int scaledX = x;
+	int scaledY = y;
+
+	int16 currentX = _cursorState.x;
+	int16 currentY = _cursorState.y;
+
+	adjustMousePosition(currentX, currentY);
+
+	// Do not adjust the real screen position, when the current game / overlay
+	// coordinates match the requested coordinates. This avoids a slight
+	// movement which might occur otherwise when the mouse is at a subpixel
+	// position.
+	if (x == currentX && y == currentY)
+		return;
+
+	if (_videoMode.mode == OpenGL::GFX_NORMAL) {
+		if (_videoMode.hardwareWidth != _videoMode.overlayWidth)
+			scaledX = scaledX * _videoMode.hardwareWidth / _videoMode.overlayWidth;
+		if (_videoMode.hardwareHeight != _videoMode.overlayHeight)
+			scaledY = scaledY * _videoMode.hardwareHeight / _videoMode.overlayHeight;
+
+		if (!_overlayVisible) {
+			scaledX *= _videoMode.scaleFactor;
+			scaledY *= _videoMode.scaleFactor;
+		}
+	} else {
+		if (_overlayVisible) {
+			if (_displayWidth != _videoMode.overlayWidth)
+				scaledX = scaledX * _displayWidth / _videoMode.overlayWidth;
+			if (_displayHeight != _videoMode.overlayHeight)
+				scaledY = scaledY * _displayHeight / _videoMode.overlayHeight;
+		} else {
+			if (_displayWidth != _videoMode.screenWidth)
+				scaledX = scaledX * _displayWidth / _videoMode.screenWidth;
+			if (_displayHeight != _videoMode.screenHeight)
+				scaledY = scaledY * _displayHeight / _videoMode.screenHeight;
+		}
+
+		scaledX += _displayX;
+		scaledY += _displayY;
+	}
+
+	setInternalMousePosition(scaledX, scaledY);
+
+	_cursorState.x = scaledX;
+	_cursorState.y = scaledY;
 }
 
 void OpenGLGraphicsManager::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, int cursorTargetScale, const Graphics::PixelFormat *format) {
@@ -1249,8 +1289,10 @@ void OpenGLGraphicsManager::adjustMousePosition(int16 &x, int16 &y) {
 bool OpenGLGraphicsManager::notifyEvent(const Common::Event &event) {
 	switch (event.type) {
 	case Common::EVENT_MOUSEMOVE:
-		if (!event.synthetic)
-			setMousePos(event.mouse.x, event.mouse.y);
+		if (!event.synthetic) {
+			_cursorState.x = event.mouse.x;
+			_cursorState.y = event.mouse.y;
+		}
 	case Common::EVENT_LBUTTONDOWN:
 	case Common::EVENT_RBUTTONDOWN:
 	case Common::EVENT_WHEELUP:
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index b4084e8e41..d048c91593 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -272,6 +272,15 @@ protected:
 
 	virtual void refreshCursor();
 	virtual void refreshCursorScale();
+
+	/**
+	 * Set up the mouse position for the (event) system.
+	 *
+	 * @param x X coordinate in native coordinates.
+	 * @param y Y coordinate in native coordinates.
+	 */
+	virtual void setInternalMousePosition(int x, int y) = 0;
+
 	/**
 	 * Adjusts hardware screen coordinates to either overlay or game screen
 	 * coordinates depending on whether the overlay is visible or not.
@@ -280,7 +289,6 @@ protected:
 	 * @param y Y coordinate of the mouse position.
 	 */
 	virtual void adjustMousePosition(int16 &x, int16 &y);
-	virtual void setMousePos(int x, int y);
 
 	//
 	// Misc
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp
index cbc152a4a3..0c7e53950c 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.cpp
+++ b/backends/graphics/openglsdl/openglsdl-graphics.cpp
@@ -192,52 +192,8 @@ void OpenGLSdlGraphicsManager::detectSupportedFormats() {
 
 #endif
 
-void OpenGLSdlGraphicsManager::warpMouse(int x, int y) {
-	int scaledX = x;
-	int scaledY = y;
-
-	int16 currentX = _cursorState.x;
-	int16 currentY = _cursorState.y;
-
-	adjustMousePosition(currentX, currentY);
-
-	// Do not adjust the real screen position, when the current game / overlay
-	// coordinates match the requested coordinates. This avoids a slight
-	// movement which might occur otherwise when the mouse is at a subpixel
-	// position.
-	if (x == currentX && y == currentY)
-		return;
-
-	if (_videoMode.mode == OpenGL::GFX_NORMAL) {
-		if (_videoMode.hardwareWidth != _videoMode.overlayWidth)
-			scaledX = scaledX * _videoMode.hardwareWidth / _videoMode.overlayWidth;
-		if (_videoMode.hardwareHeight != _videoMode.overlayHeight)
-			scaledY = scaledY * _videoMode.hardwareHeight / _videoMode.overlayHeight;
-
-		if (!_overlayVisible) {
-			scaledX *= _videoMode.scaleFactor;
-			scaledY *= _videoMode.scaleFactor;
-		}
-	} else {
-		if (_overlayVisible) {
-			if (_displayWidth != _videoMode.overlayWidth)
-				scaledX = scaledX * _displayWidth / _videoMode.overlayWidth;
-			if (_displayHeight != _videoMode.overlayHeight)
-				scaledY = scaledY * _displayHeight / _videoMode.overlayHeight;
-		} else {
-			if (_displayWidth != _videoMode.screenWidth)
-				scaledX = scaledX * _displayWidth / _videoMode.screenWidth;
-			if (_displayHeight != _videoMode.screenHeight)
-				scaledY = scaledY * _displayHeight / _videoMode.screenHeight;
-		}
-
-		scaledX += _displayX;
-		scaledY += _displayY;
-	}
-
-	SDL_WarpMouse(scaledX, scaledY);
-
-	setMousePos(scaledX, scaledY);
+void OpenGLSdlGraphicsManager::setInternalMousePosition(int x, int y) {
+	SDL_WarpMouse(x, y);
 }
 
 void OpenGLSdlGraphicsManager::updateScreen() {
diff --git a/backends/graphics/openglsdl/openglsdl-graphics.h b/backends/graphics/openglsdl/openglsdl-graphics.h
index d39c0814de..309301c25a 100644
--- a/backends/graphics/openglsdl/openglsdl-graphics.h
+++ b/backends/graphics/openglsdl/openglsdl-graphics.h
@@ -48,8 +48,6 @@ public:
 	virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const;
 #endif
 
-	virtual void warpMouse(int x, int y);
-
 	virtual bool notifyEvent(const Common::Event &event);
 
 	virtual void updateScreen();
@@ -86,6 +84,8 @@ protected:
 	 */
 	virtual bool setupFullscreenMode();
 
+	virtual void setInternalMousePosition(int x, int y);
+
 	int _lastFullscreenModeWidth;
 	int _lastFullscreenModeHeight;
 	int _desktopWidth;