From c860a247d3e21628a0ac799d4d99ae178bb8a4a3 Mon Sep 17 00:00:00 2001
From: Michael Lutz <michi@icosahedron.de>
Date: Sun, 3 Jan 2021 15:13:28 +0100
Subject: Change: [OSX] Hide Dock and menu during fullscreen mode.

---
 src/video/cocoa/cocoa_v.h    |  2 +-
 src/video/cocoa/cocoa_v.mm   | 19 ++++++++++++-------
 src/video/cocoa/cocoa_wnd.h  |  1 +
 src/video/cocoa/cocoa_wnd.mm |  6 ++++++
 4 files changed, 20 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/video/cocoa/cocoa_v.h b/src/video/cocoa/cocoa_v.h
index db970d979..52d26c847 100644
--- a/src/video/cocoa/cocoa_v.h
+++ b/src/video/cocoa/cocoa_v.h
@@ -140,7 +140,7 @@ public:
 	/** Toggle between fullscreen and windowed mode
 	 * @return whether switch was successful
 	 */
-	virtual bool ToggleFullscreen() { return false; };
+	virtual bool ToggleFullscreen(bool fullscreen) { return false; };
 
 	/** Return the width of the current view
 	 * @return width of the current view
diff --git a/src/video/cocoa/cocoa_v.mm b/src/video/cocoa/cocoa_v.mm
index 6031fa34c..0f3c4c32c 100644
--- a/src/video/cocoa/cocoa_v.mm
+++ b/src/video/cocoa/cocoa_v.mm
@@ -175,7 +175,7 @@ void QZ_GameSizeChanged()
 static CocoaSubdriver *QZ_CreateSubdriver(int width, int height, int bpp, bool fullscreen, bool fallback)
 {
 	CocoaSubdriver *ret = QZ_CreateWindowQuartzSubdriver(width, height, bpp);
-	if (ret != nullptr && fullscreen) ret->ToggleFullscreen();
+	if (ret != nullptr && fullscreen) ret->ToggleFullscreen(fullscreen);
 
 	if (ret != nullptr) return ret;
 	if (!fallback) return nullptr;
@@ -297,7 +297,7 @@ bool VideoDriver_Cocoa::ToggleFullscreen(bool full_screen)
 {
 	assert(_cocoa_subdriver != NULL);
 
-	return _cocoa_subdriver->ToggleFullscreen();
+	return _cocoa_subdriver->ToggleFullscreen(full_screen);
 }
 
 /**
@@ -355,8 +355,8 @@ public:
 
 	virtual bool ChangeResolution(int w, int h, int bpp);
 
-	virtual bool IsFullscreen() { return false; }
-	virtual bool ToggleFullscreen(); /* Full screen mode on OSX 10.7 */
+	virtual bool IsFullscreen();
+	virtual bool ToggleFullscreen(bool fullscreen); /* Full screen mode on OSX 10.7 */
 
 	virtual int GetWidth() { return window_width; }
 	virtual int GetHeight() { return window_height; }
@@ -474,11 +474,18 @@ void WindowQuartzSubdriver::GetDeviceInfo()
 	CGDisplayModeRelease(cur_mode);
 }
 
+bool WindowQuartzSubdriver::IsFullscreen()
+{
+	return this->window != nil && ([ this->window styleMask ] & NSWindowStyleMaskFullScreen) != 0;
+}
+
 /** Switch to full screen mode on OSX 10.7
  * @return Whether we switched to full screen
  */
-bool WindowQuartzSubdriver::ToggleFullscreen()
+bool WindowQuartzSubdriver::ToggleFullscreen(bool fullscreen)
 {
+	if (this->IsFullscreen() == fullscreen) return true;
+
 	if ([ this->window respondsToSelector:@selector(toggleFullScreen:) ]) {
 		[ this->window performSelector:@selector(toggleFullScreen:) withObject:this->window ];
 		return true;
@@ -531,8 +538,6 @@ bool WindowQuartzSubdriver::SetVideoMode(int width, int height, int bpp)
 			NSButton* fullscreenButton = [ this->window standardWindowButton:NSWindowFullScreenButton ];
 			[ fullscreenButton setAction:@selector(toggleFullScreen:) ];
 			[ fullscreenButton setTarget:this->window ];
-
-			[ this->window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenPrimary ];
 		}
 
 		[ this->window setDriver:this ];
diff --git a/src/video/cocoa/cocoa_wnd.h b/src/video/cocoa/cocoa_wnd.h
index 506fbd294..f2890ec0f 100644
--- a/src/video/cocoa/cocoa_wnd.h
+++ b/src/video/cocoa/cocoa_wnd.h
@@ -67,6 +67,7 @@ extern NSString *OTTDMainLaunchGameEngine;
 - (BOOL)windowShouldClose:(id)sender;
 - (void)windowDidEnterFullScreen:(NSNotification *)aNotification;
 - (void)windowDidChangeScreenProfile:(NSNotification *)aNotification;
+- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions;
 @end
 
 
diff --git a/src/video/cocoa/cocoa_wnd.mm b/src/video/cocoa/cocoa_wnd.mm
index addf94ba3..a2854adaf 100644
--- a/src/video/cocoa/cocoa_wnd.mm
+++ b/src/video/cocoa/cocoa_wnd.mm
@@ -860,5 +860,11 @@ static const char *Utf8AdvanceByUtf16Units(const char *str, NSUInteger count)
 	if (!driver->setup) driver->WindowResized();
 }
 
+/** Presentation options to use for fullsreen mode. */
+- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions
+{
+	return NSApplicationPresentationFullScreen | NSApplicationPresentationHideMenuBar | NSApplicationPresentationHideDock;
+}
+
 @end
 #endif /* WITH_COCOA */
-- 
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