support highDPI displays retina

Author: Robert Pancoast

src/libprojectM/libprojectM.xcodeproj/project.pbxproj

@@ -671,7 +671,7 @@
 		161789B8207A675B00D3B0C8 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0920;
+				LastUpgradeCheck = 1130;
 				ORGANIZATIONNAME = MVSTG;
 				TargetAttributes = {
 					1612C9A3207A855D00862A3A = {
@@ -698,6 +698,7 @@
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = 161789B7207A675B00D3B0C8;
 			productRefGroup = 161789C1207A675B00D3B0C8 /* Products */;
@@ -884,13 +885,15 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -949,13 +952,15 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;

src/projectM-sdl/SDLprojectM.xcodeproj/project.pbxproj

@@ -310,7 +310,7 @@
 		C345213C1BF02293001707D2 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0920;
+				LastUpgradeCheck = 1130;
 				ORGANIZATIONNAME = int80;
 				TargetAttributes = {
 					168F714821120210001806E7 = {
@@ -325,11 +325,11 @@
 			};
 			buildConfigurationList = C345213F1BF02293001707D2 /* Build configuration list for PBXProject "SDLprojectM" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				en,
+				Base,
 			);
 			mainGroup = C345213B1BF02293001707D2;
 			productRefGroup = C34521451BF02294001707D2 /* Products */;
@@ -529,6 +529,7 @@
 		C34521491BF02294001707D2 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -537,12 +538,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -586,6 +589,7 @@
 		C345214A1BF02294001707D2 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -594,12 +598,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;

src/projectM-sdl/pmSDL.cpp

@@ -432,12 +432,14 @@ void projectMSDL::pollEvent() {
     {
         switch (evt.type) {
             case SDL_WINDOWEVENT:
+            int h, w;
+            SDL_GL_GetDrawableSize(win,&w,&h);
                 switch (evt.window.event) {
-					case SDL_WINDOWEVENT_RESIZED: 
-						resize(evt.window.data1, evt.window.data2); 
+					case SDL_WINDOWEVENT_RESIZED:
+						resize(w, h);
 						break;
-					case SDL_WINDOWEVENT_SIZE_CHANGED: 
-						resize(evt.window.data1, evt.window.data2);
+					case SDL_WINDOWEVENT_SIZE_CHANGED:
+                        resize(w, h);
 						break;
                 }
                 break;

src/projectM-sdl/projectM_SDL_main.cpp

@@ -244,7 +244,6 @@ srand((int)(time(NULL)));
 #if UNLOCK_FPS
     setenv("vblank_mode", "0", 1);
 #endif
-
     SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
 
     if (! SDL_VERSION_ATLEAST(2, 0, 5)) {
@@ -278,9 +277,10 @@ srand((int)(time(NULL)));
 #endif
 
 
-    SDL_Window *win = SDL_CreateWindow("projectM", 0, 0, width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
+    SDL_Window *win = SDL_CreateWindow("projectM", 0, 0, width, height, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
+    
+    SDL_GL_GetDrawableSize(win,&width,&height);
 
-
 #if STEREOSCOPIC_SBS
 
 	// enable stereo