overload showMouse to kill mouse shadows in kyra

svn-id: r43088

2 files changed, 18 insertions, 3 deletions

diff --git a/backends/platform/wince/wince-sdl.cpp b/backends/platform/wince/wince-sdl.cpp
index 5d75b76805..3ee61bc98d 100644
--- a/backends/platform/wince/wince-sdl.cpp
+++ b/backends/platform/wince/wince-sdl.cpp
@@ -1934,8 +1934,7 @@ void OSystem_WINCE3::setMouseCursor(const byte *buf, uint w, uint h, int hotspot
 	_mouseData = (byte *) malloc(w * h);
 	memcpy(_mouseData, buf, w * h);
 
-	if (w > _mouseBackupDim || h > _mouseBackupDim)
-	{
+	if (w > _mouseBackupDim || h > _mouseBackupDim) {
 		// mouse has been undrawn, adjust sprite backup area
 		free(_mouseBackupOld);
 		free(_mouseBackupToolbar);
@@ -2050,7 +2049,6 @@ void OSystem_WINCE3::undrawMouse() {
 
 	if (_mouseNeedsRedraw)
 		return;
-	_mouseNeedsRedraw = true;
 
 	int old_mouse_x = _mouseCurState.x - _mouseHotspotX;
 	int old_mouse_y = _mouseCurState.y - _mouseHotspotY;
@@ -2101,6 +2099,22 @@ void OSystem_WINCE3::undrawMouse() {
 	addDirtyRect(old_mouse_x, old_mouse_y, old_mouse_w, old_mouse_h);
 
 	SDL_UnlockSurface(_overlayVisible ? _overlayscreen : _screen);
+
+	_mouseNeedsRedraw = true;
+}
+
+bool OSystem_WINCE3::showMouse(bool visible) {
+	if (_mouseVisible == visible)
+		return visible;
+
+	if (visible == false)
+		undrawMouse();
+
+	bool last = _mouseVisible;
+	_mouseVisible = visible;
+	_mouseNeedsRedraw = true;
+
+	return last;
 }
 
 void OSystem_WINCE3::drawToolbarMouse(SDL_Surface *surf, bool draw) {
diff --git a/backends/platform/wince/wince-sdl.h b/backends/platform/wince/wince-sdl.h
index cc2948f93d..deafde6d80 100644
--- a/backends/platform/wince/wince-sdl.h
+++ b/backends/platform/wince/wince-sdl.h
@@ -94,6 +94,7 @@ public:
 	void setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor, int cursorTargetScale); // overloaded by CE backend
 	void undrawMouse();
 	void blitCursor();
+	bool showMouse(bool visible);
 	void setMousePos(int x, int y);
 	void copyRectToScreen(const byte *src, int pitch, int x, int y, int w, int h); // overloaded by CE backend (FIXME)
 	void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h);