mac: remove runtime checks and compatibility for macOS older than 10.15

we stopped supporting macOS older than 10.15 and hence can remove all
the unnecessary runtime checks and compatibility layers.

7 files changed, 5 insertions, 129 deletions

diff --git a/osdep/macos/remote_command_center.swift b/osdep/macos/remote_command_center.swift
index d97cb3328c..6fb2229f3a 100644
--- a/osdep/macos/remote_command_center.swift
+++ b/osdep/macos/remote_command_center.swift
@@ -17,7 +17,6 @@
 
 import MediaPlayer
 
-@available(macOS 10.12.2, *)
 class RemoteCommandCenter: NSObject {
     enum KeyType {
         case normal
@@ -105,9 +104,7 @@ class RemoteCommandCenter: NSObject {
             }
         }
 
-        if let app = NSApp as? Application, let icon = app.getMPVIcon(),
-               #available(macOS 10.13.2, *)
-        {
+        if let app = NSApp as? Application, let icon = app.getMPVIcon() {
             let albumArt = MPMediaItemArtwork(boundsSize: icon.size) { _ in
                 return icon
             }
diff --git a/osdep/macos/swift_compat.swift b/osdep/macos/swift_compat.swift
index 1c8f28f810..83059dae5c 100644
--- a/osdep/macos/swift_compat.swift
+++ b/osdep/macos/swift_compat.swift
@@ -15,23 +15,6 @@
  * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-extension NSPasteboard.PasteboardType {
-    static let fileURLCompat: NSPasteboard.PasteboardType = {
-        if #available(OSX 10.13, *) {
-            return .fileURL
-        } else {
-            return NSPasteboard.PasteboardType(kUTTypeURL as String)
-        }
-    } ()
-
-    static let URLCompat: NSPasteboard.PasteboardType = {
-        if #available(OSX 10.13, *) {
-            return .URL
-        } else {
-            return NSPasteboard.PasteboardType(kUTTypeFileURL as String)
-        }
-    } ()
-}
 
 #if !swift(>=5.0)
 extension Data {
diff --git a/osdep/macosx_application.m b/osdep/macosx_application.m
index 6b526d295c..ff8fac6cbb 100644
--- a/osdep/macosx_application.m
+++ b/osdep/macosx_application.m
@@ -26,7 +26,6 @@
 #include "options/options.h"
 
 #import "osdep/macosx_application_objc.h"
-#include "osdep/macosx_compat.h"
 #import "osdep/macosx_events_objc.h"
 #include "osdep/threads.h"
 #include "osdep/main-fn.h"
@@ -177,8 +176,7 @@ static const char macosx_icon[] =
 - (void)processEvent:(struct mpv_event *)event
 {
 #if HAVE_MACOS_TOUCHBAR
-    if ([self respondsToSelector:@selector(touchBar)])
-        [(TouchBar *)self.touchBar processEvent:event];
+    [(TouchBar *)self.touchBar processEvent:event];
 #endif
     if (_cocoa_cb) {
         [_cocoa_cb processEvent:event];
diff --git a/osdep/macosx_compat.h b/osdep/macosx_compat.h
deleted file mode 100644
index d5f8dab571..0000000000
--- a/osdep/macosx_compat.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Application Event Handling
- *
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#ifndef MPV_MACOSX_COMPAT
-#define MPV_MACOSX_COMPAT
-
-#import <Cocoa/Cocoa.h>
-#include "osdep/macosx_versions.h"
-
-#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12)
-
-@interface NSWindow (macOS10_12_SDK)
-+ (void)setAllowsAutomaticWindowTabbing:(BOOL)allow;
-@end
-
-typedef NSUInteger NSWindowStyleMask;
-static const NSWindowStyleMask NSWindowStyleMaskClosable = NSClosableWindowMask;
-static const NSWindowStyleMask NSWindowStyleMaskTitled = NSTitledWindowMask;
-static const NSWindowStyleMask NSWindowStyleMaskMiniaturizable = NSMiniaturizableWindowMask;
-static const NSWindowStyleMask NSWindowStyleMaskResizable = NSResizableWindowMask;
-static const NSWindowStyleMask NSWindowStyleMaskBorderless = NSBorderlessWindowMask;
-static const NSWindowStyleMask NSWindowStyleMaskFullScreen = NSFullScreenWindowMask;
-
-static const NSEventType NSEventTypeSystemDefined = NSSystemDefined;
-static const NSEventType NSEventTypeKeyDown = NSKeyDown;
-static const NSEventType NSEventTypeKeyUp = NSKeyUp;
-
-static const NSEventMask NSEventMaskLeftMouseUp = NSLeftMouseUpMask;
-
-#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
-typedef NSUInteger NSEventModifierFlags;
-#endif
-
-static const NSEventModifierFlags NSEventModifierFlagShift = NSShiftKeyMask;
-static const NSEventModifierFlags NSEventModifierFlagControl = NSControlKeyMask;
-static const NSEventModifierFlags NSEventModifierFlagCommand = NSCommandKeyMask;
-static const NSEventModifierFlags NSEventModifierFlagOption = NSAlternateKeyMask;
-
-#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9)
-typedef NSUInteger NSModalResponse;
-static const NSModalResponse NSModalResponseOK = NSFileHandlingPanelOKButton;
-#endif
-
-#endif
-
-#endif /* MPV_MACOSX_COMPAT */
diff --git a/osdep/macosx_events.m b/osdep/macosx_events.m
index 2a82b3d034..627077aac1 100644
--- a/osdep/macosx_events.m
+++ b/osdep/macosx_events.m
@@ -33,7 +33,6 @@
 // doesn't make much sense, but needed to access keymap functionality
 #include "video/out/vo.h"
 
-#include "osdep/macosx_compat.h"
 #import "osdep/macosx_events_objc.h"
 #import "osdep/macosx_application_objc.h"
 
@@ -299,8 +298,7 @@ void cocoa_set_mpv_handle(struct mpv_handle *ctx)
 - (void)startMediaKeys
 {
 #if HAVE_MACOS_MEDIA_PLAYER
-    // 10.12.2 runtime availability check
-    if (_remoteCommandCenter == nil && [NSApp respondsToSelector:@selector(touchBar)]) {
+    if (_remoteCommandCenter == nil) {
         _remoteCommandCenter = [[RemoteCommandCenter alloc] init];
     }
 #endif
diff --git a/osdep/macosx_menubar.m b/osdep/macosx_menubar.m
index c8255dd037..d9ee159d8a 100644
--- a/osdep/macosx_menubar.m
+++ b/osdep/macosx_menubar.m
@@ -20,7 +20,6 @@
 
 #import "macosx_menubar_objc.h"
 #import "osdep/macosx_application_objc.h"
-#include "osdep/macosx_compat.h"
 
 @implementation MenuBar
 {
@@ -34,9 +33,7 @@
         [userDefaults setBool:NO forKey:@"NSFullScreenMenuItemEverywhere"];
         [userDefaults setBool:YES forKey:@"NSDisabledDictationMenuItem"];
         [userDefaults setBool:YES forKey:@"NSDisabledCharacterPaletteMenuItem"];
-
-        if ([NSWindow respondsToSelector:@selector(setAllowsAutomaticWindowTabbing:)])
-            [NSWindow setAllowsAutomaticWindowTabbing: NO];
+        [NSWindow setAllowsAutomaticWindowTabbing: NO];
 
         menuTree = @[
             @{
@@ -640,8 +637,7 @@
 
 #if HAVE_MACOS_TOUCHBAR
             if ([action isEqual:@"toggleTouchBarCustomizationPalette:"]) {
-                if (![NSApp respondsToSelector:@selector(touchBar)])
-                    continue;
+                continue;
             }
 #endif
 
diff --git a/osdep/macosx_versions.h b/osdep/macosx_versions.h
deleted file mode 100644
index 29ab01eb5a..0000000000
--- a/osdep/macosx_versions.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MPV_MACOSX_VERSIONS
-#define MPV_MACOSX_VERSIONS
-
-#if !defined(MAC_OS_X_VERSION_10_9)
-#    define MAC_OS_X_VERSION_10_9 1090
-#endif
-
-#if !defined(MAC_OS_X_VERSION_10_10)
-#    define MAC_OS_X_VERSION_10_10 101000
-#endif
-
-#if !defined(MAC_OS_X_VERSION_10_12)
-#    define MAC_OS_X_VERSION_10_12 101200
-#endif
-
-#endif /* MPV_MACOSX_VERSIONS */