internal/glfw: bug fix: posting an empty event from different goroutine fails

This change applies the bug fix at glfw/glfw#1649

After this change, an Ebitengine application always shows the menu
bar, but this should be fine for Ebitengine applications.

internal/glfw/cocoa_init_darwin.m

@@ -420,7 +420,6 @@ static GLFWbool initializeTIS(void)
 
 - (void)applicationDidFinishLaunching:(NSNotification *)notification
 {
-    _glfw.ns.finishedLaunching = GLFW_TRUE;
     _glfwPlatformPostEmptyEvent();
 
     // In case we are unbundled, make us a proper UI application
@@ -455,9 +454,6 @@ int _glfwPlatformInit(void)
                              toTarget:_glfw.ns.helper
                            withObject:nil];
 
-    if (NSApp)
-        _glfw.ns.finishedLaunching = GLFW_TRUE;
-
     [NSApplication sharedApplication];
 
     _glfw.ns.delegate = [[GLFWApplicationDelegate alloc] init];
@@ -509,6 +505,10 @@ int _glfwPlatformInit(void)
     _glfwInitTimerNS();
 
     _glfwPollMonitorsNS();
+
+    if (![[NSRunningApplication currentApplication] isFinishedLaunching])
+        [NSApp run];
+
     return GLFW_TRUE;
 
     } // autoreleasepool

internal/glfw/cocoa_platform_darwin.h

@@ -109,7 +109,6 @@ typedef struct _GLFWlibraryNS
 {
     CGEventSourceRef    eventSource;
     id                  delegate;
-    GLFWbool            finishedLaunching;
     GLFWbool            cursorHidden;
     TISInputSourceRef   inputSource;
     id                  unicodeData;

internal/glfw/cocoa_window_darwin.m

@@ -883,9 +883,6 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
 {
     @autoreleasepool {
 
-    if (!_glfw.ns.finishedLaunching)
-        [NSApp run];
-
     if (!createNativeWindow(window, wndconfig, fbconfig))
         return GLFW_FALSE;
 
@@ -1477,9 +1474,6 @@ void _glfwPlatformPollEvents(void)
 {
     @autoreleasepool {
 
-    if (!_glfw.ns.finishedLaunching)
-        [NSApp run];
-
     for (;;)
     {
         NSEvent* event = [NSApp nextEventMatchingMask:NSEventMaskAny
@@ -1499,9 +1493,6 @@ void _glfwPlatformWaitEvents(void)
 {
     @autoreleasepool {
 
-    if (!_glfw.ns.finishedLaunching)
-        [NSApp run];
-
     // I wanted to pass NO to dequeue:, and rely on PollEvents to
     // dequeue and send.  For reasons not at all clear to me, passing
     // NO to dequeue: causes this method never to return.
@@ -1520,9 +1511,6 @@ void _glfwPlatformWaitEventsTimeout(double timeout)
 {
     @autoreleasepool {
 
-    if (!_glfw.ns.finishedLaunching)
-        [NSApp run];
-
     NSDate* date = [NSDate dateWithTimeIntervalSinceNow:timeout];
     NSEvent* event = [NSApp nextEventMatchingMask:NSEventMaskAny
                                         untilDate:date
@@ -1540,9 +1528,6 @@ void _glfwPlatformPostEmptyEvent(void)
 {
     @autoreleasepool {
 
-    if (!_glfw.ns.finishedLaunching)
-        [NSApp run];
-
     NSEvent* event = [NSEvent otherEventWithType:NSEventTypeApplicationDefined
                                         location:NSMakePoint(0, 0)
                                    modifierFlags:0

internal/glfw/glfw3_unix.h

@@ -1592,6 +1592,14 @@ typedef struct GLFWimage
  *  bundle, if present.  This can be disabled with the @ref
  *  GLFW_COCOA_CHDIR_RESOURCES init hint.
  *
+ *  @remark @macos This function will create the main menu and dock icon for the
+ *  application.  If GLFW finds a `MainMenu.nib` it is loaded and assumed to
+ *  contain a menu bar.  Otherwise a minimal menu bar is created manually with
+ *  common commands like Hide, Quit and About.  The About entry opens a minimal
+ *  about dialog with information from the application's bundle.  The menu bar
+ *  and dock icon can be disabled entirely with the @ref GLFW_COCOA_MENUBAR init
+ *  hint.
+ *
  *  @remark @x11 This function will set the `LC_CTYPE` category of the
  *  application locale according to the current environment if that category is
  *  still "C".  This is because the "C" locale breaks Unicode text input.
@@ -2439,13 +2447,6 @@ GLFWAPI void glfwWindowHintString(int hint, const char* value);
  *  [Bundle Programming Guide](https://developer.apple.com/library/mac/documentation/CoreFoundation/Conceptual/CFBundles/)
  *  in the Mac Developer Library.
  *
- *  @remark @macos The first time a window is created the menu bar is created.
- *  If GLFW finds a `MainMenu.nib` it is loaded and assumed to contain a menu
- *  bar.  Otherwise a minimal menu bar is created manually with common commands
- *  like Hide, Quit and About.  The About entry opens a minimal about dialog
- *  with information from the application's bundle.  Menu bar creation can be
- *  disabled entirely with the @ref GLFW_COCOA_MENUBAR init hint.
- *
  *  @remark @macos On OS X 10.10 and later the window frame will not be rendered
  *  at full resolution on Retina displays unless the
  *  [GLFW_COCOA_RETINA_FRAMEBUFFER](@ref GLFW_COCOA_RETINA_FRAMEBUFFER_hint)