SDL: Clean up graphics mode handling for OpenGL backend.

Instead of custom memory management Common::Array is used now.

2 files changed, 14 insertions, 18 deletions

diff --git a/backends/platform/sdl/sdl.cpp b/backends/platform/sdl/sdl.cpp
index e8a7f7b9af..5aab1b7b3b 100644
--- a/backends/platform/sdl/sdl.cpp
+++ b/backends/platform/sdl/sdl.cpp
@@ -67,7 +67,7 @@ OSystem_SDL::OSystem_SDL()
 #ifdef USE_OPENGL
 	_desktopWidth(0),
 	_desktopHeight(0),
-	_graphicsModes(0),
+	_graphicsModes(),
 	_graphicsMode(0),
 	_sdlModesCount(0),
 	_glModesCount(0),
@@ -115,10 +115,6 @@ OSystem_SDL::~OSystem_SDL() {
 	delete _mutexManager;
 	_mutexManager = 0;
 
-#ifdef USE_OPENGL
-	delete[] _graphicsModes;
-#endif
-
 	delete _logger;
 	_logger = 0;
 
@@ -543,7 +539,7 @@ Common::TimerManager *OSystem_SDL::getTimerManager() {
 #ifdef USE_OPENGL
 
 const OSystem::GraphicsMode *OSystem_SDL::getSupportedGraphicsModes() const {
-	return _graphicsModes;
+	return _graphicsModes.begin();
 }
 
 int OSystem_SDL::getDefaultGraphicsMode() const {
@@ -658,6 +654,8 @@ int OSystem_SDL::getGraphicsMode() const {
 }
 
 void OSystem_SDL::setupGraphicsModes() {
+	_graphicsModes.clear();
+
 	const OSystem::GraphicsMode *sdlGraphicsModes = SurfaceSdlGraphicsManager::supportedGraphicsModes();
 	const OSystem::GraphicsMode *openglGraphicsModes = OpenGLSdlGraphicsManager::supportedGraphicsModes();
 	_sdlModesCount = 0;
@@ -667,29 +665,24 @@ void OSystem_SDL::setupGraphicsModes() {
 	const OSystem::GraphicsMode *srcMode = sdlGraphicsModes;
 	while (srcMode->name) {
 		_sdlModesCount++;
+		_graphicsModes.push_back(*srcMode);
 		srcMode++;
 	}
 	srcMode = openglGraphicsModes;
 	while (srcMode->name) {
 		_glModesCount++;
+		_graphicsModes.push_back(*srcMode);
 		srcMode++;
 	}
 
-	// Allocate enough space for merged array of modes
-	_graphicsModes = new OSystem::GraphicsMode[_glModesCount  + _sdlModesCount + 1];
-
-	// Copy SDL graphics modes
-	memcpy((void *)_graphicsModes, sdlGraphicsModes, _sdlModesCount * sizeof(OSystem::GraphicsMode));
-
-	// Copy OpenGL graphics modes
-	memcpy((void *)(_graphicsModes + _sdlModesCount), openglGraphicsModes, _glModesCount  * sizeof(OSystem::GraphicsMode));
-
 	// Set a null mode at the end
-	memset((void *)(_graphicsModes + _sdlModesCount + _glModesCount), 0, sizeof(OSystem::GraphicsMode));
+	GraphicsMode nullMode;
+	memset(&nullMode, 0, sizeof(nullMode));
+	_graphicsModes.push_back(nullMode);
 
 	// Set new internal ids for all modes
 	int i = 0;
-	OSystem::GraphicsMode *mode = _graphicsModes;
+	OSystem::GraphicsMode *mode = _graphicsModes.begin();
 	while (mode->name) {
 		mode->id = i++;
 		mode++;
diff --git a/backends/platform/sdl/sdl.h b/backends/platform/sdl/sdl.h
index 590354b699..6348519681 100644
--- a/backends/platform/sdl/sdl.h
+++ b/backends/platform/sdl/sdl.h
@@ -30,6 +30,8 @@
 #include "backends/events/sdl/sdl-events.h"
 #include "backends/log/log.h"
 
+#include "common/array.h"
+
 /**
  * Base OSystem class for all SDL ports.
  */
@@ -108,7 +110,8 @@ protected:
 #ifdef USE_OPENGL
 	int _desktopWidth, _desktopHeight;
 
-	OSystem::GraphicsMode *_graphicsModes;
+	typedef Common::Array<GraphicsMode> GraphicsModeArray;
+	GraphicsModeArray _graphicsModes;
 	int _graphicsMode;
 	int _sdlModesCount;
 	int _glModesCount;