Merged default into iOS-improvements

libsdl-org · Apr 6, 2015 · df98b11 · df98b11
2 parents f3590ab + 66867e6
commit df98b11
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Showing 32 changed files with 1,607 additions and 1,313 deletions.
diff --git a/.hgignore b/.hgignore
@@ -8,6 +8,9 @@ Makefile
 sdl-config
 SDL2.spec
 build
+Build
+*xcuserdata*
+*xcworkspacedata*
 
 # for Xcode
 *.orig

diff --git a/Xcode-iOS/Demos/src/fireworks.c b/Xcode-iOS/Demos/src/fireworks.c
@@ -387,6 +387,9 @@ main(int argc, char *argv[])
     SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, 0);
     SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
 
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
+
     /* create main window and renderer */
     window = SDL_CreateWindow(NULL, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT,
                                 SDL_WINDOW_OPENGL |

diff --git a/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj b/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj
@@ -1274,8 +1274,14 @@
 		FD6526640DE8FCCB002AD96B /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_OBJC_IMPLICIT_ATOMIC_PROPERTIES = YES;
 				COPY_PHASE_STRIP = NO;
 				IPHONEOS_DEPLOYMENT_TARGET = 5.1.1;
+				GCC_WARN_MULTIPLE_DEFINITION_TYPES_FOR_SELECTOR = YES;
+				GCC_WARN_STRICT_SELECTOR_MATCH = YES;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				PRODUCT_NAME = SDL2;
 				SKIP_INSTALL = YES;
 			};
@@ -1284,8 +1290,14 @@
 		FD6526650DE8FCCB002AD96B /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
+				CLANG_WARN_OBJC_IMPLICIT_ATOMIC_PROPERTIES = YES;
 				COPY_PHASE_STRIP = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 5.1.1;
+				GCC_WARN_MULTIPLE_DEFINITION_TYPES_FOR_SELECTOR = YES;
+				GCC_WARN_STRICT_SELECTOR_MATCH = YES;
+				GCC_WARN_UNDECLARED_SELECTOR = YES;
 				PRODUCT_NAME = SDL2;
 				SKIP_INSTALL = YES;
 			};

diff --git a/include/SDL_config_iphoneos.h b/include/SDL_config_iphoneos.h
@@ -145,6 +145,9 @@
 /* enable iPhone keyboard support */
 #define SDL_IPHONE_KEYBOARD 1
 
+/* enable iOS extended launch screen */
+#define SDL_IPHONE_LAUNCHSCREEN 1
+
 /* enable joystick subsystem */
 #define SDL_JOYSTICK_DISABLED 0
 

diff --git a/include/SDL_hints.h b/include/SDL_hints.h
@@ -261,8 +261,9 @@ extern "C" {
 #define SDL_HINT_ORIENTATIONS "SDL_IOS_ORIENTATIONS"
 
 /**
- *  \brief  A variable controlling whether an Android built-in accelerometer should be
- *  listed as a joystick device, rather than listing actual joysticks only.
+ *  \brief  A variable controlling whether the Android / iOS built-in
+ *  accelerometer should be listed as a joystick device, rather than listing
+ *  actual joysticks only.
  *
  *  This variable can be set to the following values:
  *    "0"       - List only real joysticks and accept input from them
@@ -345,7 +346,7 @@ extern "C" {
 
 
 /**
- *  \brief If set to 1, then do not allow high-DPI windows. ("Retina" on Mac)
+ *  \brief If set to 1, then do not allow high-DPI windows. ("Retina" on Mac and iOS)
  */
 #define SDL_HINT_VIDEO_HIGHDPI_DISABLED "SDL_VIDEO_HIGHDPI_DISABLED"
 

diff --git a/include/SDL_system.h b/include/SDL_system.h
@@ -76,6 +76,20 @@ extern DECLSPEC SDL_bool SDLCALL SDL_DXGIGetOutputInfo( int displayIndex, int *a
 extern DECLSPEC int SDLCALL SDL_iPhoneSetAnimationCallback(SDL_Window * window, int interval, void (*callback)(void*), void *callbackParam);
 extern DECLSPEC void SDLCALL SDL_iPhoneSetEventPump(SDL_bool enabled);
 
+/**
+   \brief Returns the OpenGL Renderbuffer Object associated with the window's main view.
+
+   The Renderbuffer must be bound when calling SDL_GL_SwapWindow.
+ */
+extern DECLSPEC Uint32 SDLCALL SDL_iPhoneGetViewRenderbuffer(SDL_Window * window);
+
+/**
+   \brief Returns the OpenGL Framebuffer Object associated with the window's main view.
+
+   The Framebuffer must be bound when rendering to the screen.
+ */
+extern DECLSPEC Uint32 SDLCALL SDL_iPhoneGetViewFramebuffer(SDL_Window * window);
+
 #endif /* __IPHONEOS__ */
 
 

diff --git a/premake/Xcode-iOS/SDL_config_premake.h b/premake/Xcode-iOS/SDL_config_premake.h
@@ -126,6 +126,9 @@
 #ifndef SDL_IPHONE_KEYBOARD
 #define SDL_IPHONE_KEYBOARD 1
 #endif
+#ifndef SDL_IPHONE_LAUNCHSCREEN
+#define SDL_IPHONE_LAUNCHSCREEN 1
+#endif
 #ifndef SDL_POWER_UIKIT
 #define SDL_POWER_UIKIT 1
 #endif

diff --git a/src/file/cocoa/SDL_rwopsbundlesupport.m b/src/file/cocoa/SDL_rwopsbundlesupport.m
@@ -50,14 +50,13 @@
     NSString* full_path_with_file_to_try = [resource_path stringByAppendingPathComponent:ns_string_file_component];
     if([file_manager fileExistsAtPath:full_path_with_file_to_try]) {
         fp = fopen([full_path_with_file_to_try fileSystemRepresentation], mode);
-    }
-    else {
+    } else {
         fp = fopen(file, mode);
     }
 
     return fp;
 }}
 
-#endif /* __MACOSX__ */
+#endif /* __APPLE__ */
 
 /* vi: set ts=4 sw=4 expandtab: */
diff --git a/src/filesystem/cocoa/SDL_sysfilesystem.m b/src/filesystem/cocoa/SDL_sysfilesystem.m
@@ -41,6 +41,7 @@
     const char* baseType = [[[bundle infoDictionary] objectForKey:@"SDL_FILESYSTEM_BASE_DIR_TYPE"] UTF8String];
     const char *base = NULL;
     char *retval = NULL;
+
     if (baseType == NULL) {
         baseType = "resource";
     }
@@ -52,6 +53,7 @@
         /* this returns the exedir for non-bundled  and the resourceDir for bundled apps */
         base = [[bundle resourcePath] fileSystemRepresentation];
     }
+
     if (base) {
         const size_t len = SDL_strlen(base) + 2;
         retval = (char *) SDL_malloc(len);
@@ -69,9 +71,10 @@
 SDL_GetPrefPath(const char *org, const char *app)
 { @autoreleasepool
 {
-    NSArray *array = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
     char *retval = NULL;
 
+    NSArray *array = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
+
     if ([array count] > 0) {  /* we only want the first item in the list. */
         NSString *str = [array objectAtIndex:0];
         const char *base = [str fileSystemRepresentation];

diff --git a/src/joystick/iphoneos/SDL_sysjoystick.m b/src/joystick/iphoneos/SDL_sysjoystick.m
@@ -23,6 +23,7 @@
 /* This is the iOS implementation of the SDL joystick API */
 
 #include "SDL_joystick.h"
+#include "SDL_hints.h"
 #include "SDL_stdinc.h"
 #include "../SDL_sysjoystick.h"
 #include "../SDL_joystick_c.h"
@@ -32,9 +33,10 @@
 /* needed for SDL_IPHONE_MAX_GFORCE macro */
 #import "SDL_config_iphoneos.h"
 
-const char *accelerometerName = "iOS accelerometer";
+const char *accelerometerName = "iOS Accelerometer";
 
 static CMMotionManager *motionManager = nil;
+static int numjoysticks = 0;
 
 /* Function to scan the system for joysticks.
  * Joystick 0 should be the system default joystick.
@@ -43,12 +45,18 @@
 int
 SDL_SYS_JoystickInit(void)
 {
-    return (1);
+    const char *hint = SDL_GetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK);
+    if (!hint || SDL_atoi(hint)) {
+        /* Default behavior, accelerometer as joystick */
+        numjoysticks = 1;
+    }
+
+    return numjoysticks;
 }
 
 int SDL_SYS_NumJoysticks()
 {
-    return 1;
+    return numjoysticks;
 }
 
 void SDL_SYS_JoystickDetect()
@@ -81,13 +89,15 @@ SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
     joystick->nballs = 0;
     joystick->nbuttons = 0;
 
-    if (motionManager == nil) {
-        motionManager = [[CMMotionManager alloc] init];
-    }
+    @autoreleasepool {
+        if (motionManager == nil) {
+            motionManager = [[CMMotionManager alloc] init];
+        }
 
-    /* Shorter times between updates can significantly increase CPU usage. */
-    motionManager.accelerometerUpdateInterval = 0.1;
-    [motionManager startAccelerometerUpdates];
+        /* Shorter times between updates can significantly increase CPU usage. */
+        motionManager.accelerometerUpdateInterval = 0.1;
+        [motionManager startAccelerometerUpdates];
+    }
 
     return 0;
 }
@@ -104,11 +114,13 @@ static void SDL_SYS_AccelerometerUpdate(SDL_Joystick * joystick)
     const SInt16 maxsint16 = 0x7FFF;
     CMAcceleration accel;
 
-    if (!motionManager.accelerometerActive) {
-        return;
-    }
+    @autoreleasepool {
+        if (!motionManager.accelerometerActive) {
+            return;
+        }
 
-    accel = [[motionManager accelerometerData] acceleration];
+        accel = motionManager.accelerometerData.acceleration;
+    }
 
     /*
      Convert accelerometer data from floating point to Sint16, which is what
@@ -152,17 +164,20 @@ static void SDL_SYS_AccelerometerUpdate(SDL_Joystick * joystick)
 void
 SDL_SYS_JoystickClose(SDL_Joystick * joystick)
 {
-    [motionManager stopAccelerometerUpdates];
+    @autoreleasepool {
+        [motionManager stopAccelerometerUpdates];
+    }
 }
 
 /* Function to perform any system-specific joystick related cleanup */
 void
 SDL_SYS_JoystickQuit(void)
 {
-    if (motionManager != nil) {
-        [motionManager release];
+    @autoreleasepool {
         motionManager = nil;
     }
+
+    numjoysticks = 0;
 }
 
 SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )

diff --git a/src/power/uikit/SDL_syspower.m b/src/power/uikit/SDL_syspower.m
@@ -50,24 +50,24 @@
 SDL_bool
 SDL_GetPowerInfo_UIKit(SDL_PowerState * state, int *seconds, int *percent)
 {
-    UIDevice *uidev = [UIDevice currentDevice];
+    @autoreleasepool {
+        UIDevice *uidev = [UIDevice currentDevice];
 
-    if (!SDL_UIKitLastPowerInfoQuery) {
-        SDL_assert([uidev isBatteryMonitoringEnabled] == NO);
-        [uidev setBatteryMonitoringEnabled:YES];
-    }
+        if (!SDL_UIKitLastPowerInfoQuery) {
+            SDL_assert(uidev.isBatteryMonitoringEnabled == NO);
+            uidev.batteryMonitoringEnabled = YES;
+        }
 
-    /* UIKit_GL_SwapWindow() (etc) will check this and disable the battery
-     *  monitoring if the app hasn't queried it in the last X seconds.
-     *  Apparently monitoring the battery burns battery life.  :)
-     *  Apple's docs say not to monitor the battery unless you need it.
-     */
-    SDL_UIKitLastPowerInfoQuery = SDL_GetTicks();
+        /* UIKit_GL_SwapWindow() (etc) will check this and disable the battery
+         *  monitoring if the app hasn't queried it in the last X seconds.
+         *  Apparently monitoring the battery burns battery life.  :)
+         *  Apple's docs say not to monitor the battery unless you need it.
+         */
+        SDL_UIKitLastPowerInfoQuery = SDL_GetTicks();
 
-    *seconds = -1;   /* no API to estimate this in UIKit. */
+        *seconds = -1;   /* no API to estimate this in UIKit. */
 
-    switch ([uidev batteryState])
-    {
+        switch (uidev.batteryState) {
         case UIDeviceBatteryStateCharging:
             *state = SDL_POWERSTATE_CHARGING;
             break;
@@ -84,11 +84,12 @@
         default:
             *state = SDL_POWERSTATE_UNKNOWN;
             break;
-    }
+        }
 
-    const float level = [uidev batteryLevel];
-    *percent = ( (level < 0.0f) ? -1 : ((int) ((level * 100) + 0.5f)) );
-    return SDL_TRUE;            /* always the definitive answer on iOS. */
+        const float level = uidev.batteryLevel;
+        *percent = ( (level < 0.0f) ? -1 : ((int) ((level * 100) + 0.5f)) );
+        return SDL_TRUE; /* always the definitive answer on iOS. */
+    }
 }
 
 #endif /* SDL_POWER_UIKIT */

diff --git a/src/render/opengles/SDL_render_gles.c b/src/render/opengles/SDL_render_gles.c
@@ -55,6 +55,7 @@ static const float inv255f = 1.0f / 255.0f;
 static SDL_Renderer *GLES_CreateRenderer(SDL_Window * window, Uint32 flags);
 static void GLES_WindowEvent(SDL_Renderer * renderer,
                              const SDL_WindowEvent *event);
+static int GLES_GetOutputSize(SDL_Renderer * renderer, int *w, int *h);
 static int GLES_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
 static int GLES_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
                               const SDL_Rect * rect, const void *pixels,
@@ -321,6 +322,7 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
     }
 
     renderer->WindowEvent = GLES_WindowEvent;
+    renderer->GetOutputSize = GLES_GetOutputSize;
     renderer->CreateTexture = GLES_CreateTexture;
     renderer->UpdateTexture = GLES_UpdateTexture;
     renderer->LockTexture = GLES_LockTexture;
@@ -438,6 +440,13 @@ GLES_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
     }
 }
 
+static int
+GLES_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
+{
+    SDL_GL_GetDrawableSize(renderer->window, w, h);
+    return 0;
+}
+
 static SDL_INLINE int
 power_of_2(int input)
 {

diff --git a/src/render/opengles2/SDL_render_gles2.c b/src/render/opengles2/SDL_render_gles2.c
@@ -369,6 +369,13 @@ GLES2_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
     }
 }
 
+static int
+GLES2_GetOutputSize(SDL_Renderer * renderer, int *w, int *h)
+{
+    SDL_GL_GetDrawableSize(renderer->window, w, h);
+    return 0;
+}
+
 static int
 GLES2_UpdateViewport(SDL_Renderer * renderer)
 {
@@ -2059,6 +2066,7 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
 
     /* Populate the function pointers for the module */
     renderer->WindowEvent         = &GLES2_WindowEvent;
+    renderer->GetOutputSize       = &GLES2_GetOutputSize;
     renderer->CreateTexture       = &GLES2_CreateTexture;
     renderer->UpdateTexture       = &GLES2_UpdateTexture;
     renderer->UpdateTextureYUV    = &GLES2_UpdateTextureYUV;