SDL: Add config file variable to enable the focus rect debug code.

The variable is named "use_sdl_debug_focusrect" for now. The debug code is
still only enabled, when a ScummVM debug version is built though.

2 files changed, 15 insertions, 1 deletions

diff --git a/backends/graphics/sdl/sdl-graphics.cpp b/backends/graphics/sdl/sdl-graphics.cpp
index 3cda8aabac..dc63c88b5c 100644
--- a/backends/graphics/sdl/sdl-graphics.cpp
+++ b/backends/graphics/sdl/sdl-graphics.cpp
@@ -143,7 +143,7 @@ SdlGraphicsManager::SdlGraphicsManager(SdlEventSource *sdlEventSource)
 	_screenIsLocked(false),
 	_graphicsMutex(0),
 #ifdef USE_SDL_DEBUG_FOCUSRECT
-	_enableFocusRect(false), _focusRect(),
+	_enableFocusRectDebugCode(false), _enableFocusRect(false), _focusRect(),
 #endif
 	_transactionMode(kTransactionNone) {
 
@@ -172,6 +172,11 @@ SdlGraphicsManager::SdlGraphicsManager(SdlEventSource *sdlEventSource)
 	}
 #endif
 
+#ifdef USE_SDL_DEBUG_FOCUSRECT
+	if (ConfMan.hasKey("use_sdl_debug_focusrect"))
+		_enableFocusRectDebugCode = ConfMan.getBool("use_sdl_debug_focusrect");
+#endif
+
 	SDL_ShowCursor(SDL_DISABLE);
 
 	memset(&_oldVideoMode, 0, sizeof(_oldVideoMode));
@@ -1475,6 +1480,10 @@ void SdlGraphicsManager::setShakePos(int shake_pos) {
 
 void SdlGraphicsManager::setFocusRectangle(const Common::Rect &rect) {
 #ifdef USE_SDL_DEBUG_FOCUSRECT
+	// Only enable focus rectangle debug code, when the user wants it
+	if (!_enableFocusRectDebugCode)
+		return;
+
 	_enableFocusRect = true;
 	_focusRect = rect;
 
@@ -1490,6 +1499,10 @@ void SdlGraphicsManager::setFocusRectangle(const Common::Rect &rect) {
 
 void SdlGraphicsManager::clearFocusRectangle() {
 #ifdef USE_SDL_DEBUG_FOCUSRECT
+	// Only enable focus rectangle debug code, when the user wants it
+	if (!_enableFocusRectDebugCode)
+		return;
+
 	_enableFocusRect = false;
 
 	// We just fake this as a dirty rect for now, to easily force an screen update whenever
diff --git a/backends/graphics/sdl/sdl-graphics.h b/backends/graphics/sdl/sdl-graphics.h
index a5a8b2b385..f467c38d5f 100644
--- a/backends/graphics/sdl/sdl-graphics.h
+++ b/backends/graphics/sdl/sdl-graphics.h
@@ -306,6 +306,7 @@ protected:
 	OSystem::MutexRef _graphicsMutex;
 
 #ifdef USE_SDL_DEBUG_FOCUSRECT
+	bool _enableFocusRectDebugCode;
 	bool _enableFocusRect;
 	Common::Rect _focusRect;
 #endif