GRAPHICS: MACGUI: Add possibility to setup engine redraw callback

3 files changed, 27 insertions, 7 deletions

diff --git a/graphics/macgui/macmenu.cpp b/graphics/macgui/macmenu.cpp
index 946161f5ee..d4543e3cfc 100644
--- a/graphics/macgui/macmenu.cpp
+++ b/graphics/macgui/macmenu.cpp
@@ -854,6 +854,7 @@ bool MacMenu::mouseClick(int x, int y) {
 				_menuActivated = true;
 
 				_contentIsDirty = true;
+				_wm->setFullRefresh(true);
 
 				return true;
 			}
@@ -871,6 +872,7 @@ bool MacMenu::mouseClick(int x, int y) {
 			menu->highlight = _activeSubItem;
 
 			_contentIsDirty = true;
+			_wm->setFullRefresh(true);
 		}
 
 		return true;
@@ -882,6 +884,7 @@ bool MacMenu::mouseClick(int x, int y) {
 
 			_activeSubItem = 0;
 			_contentIsDirty = true;
+			_wm->setFullRefresh(true);
 
 			_menustack.back()->highlight = 0;
 
@@ -900,6 +903,7 @@ bool MacMenu::mouseClick(int x, int y) {
 			_activeSubItem = menu->highlight = menu->ytoItem(y);
 
 			_contentIsDirty = true;
+			_wm->setFullRefresh(true);
 
 			return true;
 		}
@@ -910,6 +914,7 @@ bool MacMenu::mouseClick(int x, int y) {
 
 		if (_menustack.size()) {
 			_contentIsDirty = true;
+			_wm->setFullRefresh(true);
 		}
 
 		return true;
diff --git a/graphics/macgui/macwindowmanager.cpp b/graphics/macgui/macwindowmanager.cpp
index 65a5da5322..1e8a4bac77 100644
--- a/graphics/macgui/macwindowmanager.cpp
+++ b/graphics/macgui/macwindowmanager.cpp
@@ -160,8 +160,10 @@ MacWindowManager::MacWindowManager() {
 	_menuDelay = 0;
 	_menuTimerActive = false;
 
-	_engine = nullptr;
+	_engineP = nullptr;
+	_engineR = nullptr;
 	_pauseEngineCallback = nullptr;
+	_redrawEngineCallback = nullptr;
 
 	_colorBlack = 0;
 	_colorWhite = 2;
@@ -319,8 +321,13 @@ void MacWindowManager::draw() {
 
 	removeMarked();
 
-	if (_fullRefresh && !(_mode & kWMModeNoDesktop))
-		drawDesktop();
+	if (_fullRefresh) {
+		if (!(_mode & kWMModeNoDesktop))
+			drawDesktop();
+
+		if (_redrawEngineCallback != nullptr)
+			_redrawEngineCallback(_engineR);
+	}
 
 	for (Common::List<BaseMacWindow *>::const_iterator it = _windowStack.begin(); it != _windowStack.end(); it++) {
 		BaseMacWindow *w = *it;
@@ -525,14 +532,19 @@ void MacWindowManager::passPalette(const byte *pal, uint size) {
 }
 
 void MacWindowManager::pauseEngine(bool pause) {
-	if (_engine && _pauseEngineCallback) {
-		_pauseEngineCallback(_engine, pause);
+	if (_engineP && _pauseEngineCallback) {
+		_pauseEngineCallback(_engineP, pause);
 	}
 }
 
 void MacWindowManager::setEnginePauseCallback(void *engine, void (*pauseCallback)(void *, bool)) {
-	_engine = engine;
+	_engineP = engine;
 	_pauseEngineCallback = pauseCallback;
 }
 
+void MacWindowManager::setEngineRedrawCallback(void *engine, void (*redrawCallback)(void *)) {
+	_engineR = engine;
+	_redrawEngineCallback = redrawCallback;
+}
+
 } // End of namespace Graphics
diff --git a/graphics/macgui/macwindowmanager.h b/graphics/macgui/macwindowmanager.h
index 967a5cde2f..f288a09fd8 100644
--- a/graphics/macgui/macwindowmanager.h
+++ b/graphics/macgui/macwindowmanager.h
@@ -215,6 +215,7 @@ public:
 	void setMode(uint32 mode);
 
 	void setEnginePauseCallback(void *engine, void (*pauseCallback)(void *engine, bool pause));
+	void setEngineRedrawCallback(void *engine, void (*redrawCallback)(void *engine));
 
 	void passPalette(const byte *palette, uint size);
 
@@ -257,8 +258,10 @@ private:
 	MacMenu *_menu;
 	uint32 _menuDelay;
 
-	void *_engine;
+	void *_engineP;
+	void *_engineR;
 	void (*_pauseEngineCallback)(void *engine, bool pause);
+	void (*_redrawEngineCallback)(void *engine);
 
 	bool _cursorIsArrow;
 };