(iOS) Refactor get_ios_version_major

apple/iOS/browser.m

@@ -337,10 +337,15 @@ static void file_action(enum file_action action, NSString* source, NSString* tar
 
       if (idx_path)
       {
+         int major, minor;
          bool is_zip;
          UIActionSheet *menu;
-         NSString *button4_name = (get_ios_version_major() >= 7) ? BOXSTRING("AirDrop") : BOXSTRING("Delete");
-         NSString *button5_name = (get_ios_version_major() >= 7) ? BOXSTRING("Delete") : nil;
+         NSString *button4_name, *button5_name;
+          
+         get_ios_version_major(&major, &minor);
+          
+         button4_name = (major >= 7) ? BOXSTRING("AirDrop") : BOXSTRING("Delete");
+         button5_name = (major >= 7) ? BOXSTRING("Delete") : nil;
          
          self.selectedItem      = [self itemForIndexPath:idx_path];
          is_zip                 = !(strcmp(self.selectedItem.path.pathExtension.UTF8String, "zip"));
@@ -357,8 +362,14 @@ static void file_action(enum file_action action, NSString* source, NSString* tar
 /* Called by the action sheet created in (void)fileAction: */
 - (void)actionSheet:(UIActionSheet*)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
 {
+   int major, minor;
    NSString* target = self.selectedItem.path;
    NSString* action = [actionSheet buttonTitleAtIndex:buttonIndex];
+    
+   get_ios_version_major(&major, &minor);
+    
+   (void)major;
+   (void)minor;
    
    if (!strcmp(action.UTF8String, "Unzip"))
    {
@@ -382,7 +393,7 @@ static void file_action(enum file_action action, NSString* source, NSString* tar
       [alertView show];
    }
 #ifdef __IPHONE_7_0
-   else if (!strcmp(action.UTF8String, "AirDrop") && (get_ios_version_major() >= 7))
+   else if (!strcmp(action.UTF8String, "AirDrop") && (major >= 7))
    {
       /* TODO: ZIP if not already zipped. */
       NSURL                    *url = [NSURL fileURLWithPath:self.selectedItem.path isDirectory:self.selectedItem.isDirectory];

apple/iOS/platform.h

@@ -49,6 +49,6 @@ extern apple_frontend_settings_t apple_frontend_settings;
 - (void)refreshSystemConfig;
 @end
 
-int get_ios_version_major(void);
+void get_ios_version_major(int *major, int *minor);
 
 #endif

apple/iOS/platform.m

@@ -68,14 +68,14 @@ void apple_rarch_exited(void)
 
 apple_frontend_settings_t apple_frontend_settings;
 
-int get_ios_version_major(void)
+void get_ios_version_major(int *major, int *minor)
 {
-   static int version = -1;
-   
-   if (version < 0)
-      version = (int)[[[UIDevice currentDevice] systemVersion] floatValue];
-   
-   return version;
+    NSArray *decomposed_os_version = [[UIDevice currentDevice].systemVersion componentsSeparatedByString:@"."];
+    
+    if (major && decomposed_os_version.count > 0)
+        *major = [decomposed_os_version[0] integerValue];
+    if (minor && decomposed_os_version.count > 1)
+        *minor = [decomposed_os_version[1] integerValue];
 }
 
 extern float apple_gfx_ctx_get_native_scale(void);
@@ -200,12 +200,15 @@ enum
 
 - (void)sendEvent:(UIEvent *)event
 {
+   int major, minor;
    [super sendEvent:event];
 
    if (event.allTouches.count)
       handle_touch_event(event.allTouches.allObjects);
 
-   if (!(get_ios_version_major() >= 7) && [event respondsToSelector:@selector(_gsEvent)])
+   get_ios_version_major(&major, &minor);
+    
+   if (!(major >= 7) && [event respondsToSelector:@selector(_gsEvent)])
    {
       // Stolen from: http://nacho4d-nacho4d.blogspot.com/2012/01/catching-keyboard-events-in-ios.html
       const uint8_t *eventMem = objc_unretainedPointer([event performSelector:@selector(_gsEvent)]);

input/drivers_hid/mfi_hid.m

@@ -15,6 +15,7 @@
 
 #include <AvailabilityMacros.h>
 #import <GameController/GameController.h>
+#include <boolean.h>
 #include "mfi_hid.h"
 #include "../../input/drivers/apple_input.h"
 
@@ -23,9 +24,12 @@ enum
    GCCONTROLLER_PLAYER_INDEX_UNSET = -1,
 };
 
-static BOOL apple_gamecontroller_available(void)
+static bool apple_gamecontroller_available(void)
 {
-   if (get_ios_version_major() <= 6)
+   int major, minor;
+   get_ios_version_major(&major, &minor);
+    
+   if (major <= 6)
       return false;
    /* by checking for extern symbols defined by the framework, we can check for its
     * existence at runtime. This is the Apple endorsed way of dealing with this */