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98 lines
2.6 KiB
Plaintext
98 lines
2.6 KiB
Plaintext
/*
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* utils_macosx.mm - Mac OS X utility functions.
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*
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* Copyright (C) 2011 Alexei Svitkine
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <Cocoa/Cocoa.h>
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#include "sysdeps.h"
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#include "utils_macosx.h"
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#include <SDL.h>
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#if SDL_VERSION_ATLEAST(2,0,0)
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#include <SDL_syswm.h>
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#endif
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#include <sys/sysctl.h>
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#include <Metal/Metal.h>
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// This is used from video_sdl.cpp.
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void NSAutoReleasePool_wrap(void (*fn)(void))
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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fn();
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[pool release];
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}
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#if SDL_VERSION_ATLEAST(2,0,0)
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void disable_SDL2_macosx_menu_bar_keyboard_shortcuts() {
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for (NSMenuItem * menu_item in [NSApp mainMenu].itemArray) {
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if (menu_item.hasSubmenu) {
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for (NSMenuItem * sub_item in menu_item.submenu.itemArray) {
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sub_item.keyEquivalent = @"";
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sub_item.keyEquivalentModifierMask = 0;
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}
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}
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if ([menu_item.title isEqualToString:@"View"]) {
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[[NSApp mainMenu] removeItem:menu_item];
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break;
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}
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}
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}
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bool is_fullscreen_osx(SDL_Window * window)
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{
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if (!window) {
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return false;
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}
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SDL_SysWMinfo wmInfo;
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SDL_VERSION(&wmInfo.version);
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if (!SDL_GetWindowWMInfo(window, &wmInfo)) {
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return false;
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}
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const NSWindowStyleMask styleMask = [wmInfo.info.cocoa.window styleMask];
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return (styleMask & NSWindowStyleMaskFullScreen) != 0;
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}
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#endif
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void set_menu_bar_visible_osx(bool visible)
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{
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[NSMenu setMenuBarVisible:(visible ? YES : NO)];
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}
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void set_current_directory()
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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chdir([[[[NSBundle mainBundle] bundlePath] stringByDeletingLastPathComponent] UTF8String]);
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[pool release];
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}
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bool MetalIsAvailable() {
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const int EL_CAPITAN = 15; // Darwin major version of El Capitan
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char s[16];
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size_t size = sizeof(s);
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int v;
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if (sysctlbyname("kern.osrelease", s, &size, NULL, 0) || sscanf(s, "%d", &v) != 1 || v < EL_CAPITAN) return false;
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id<MTLDevice> dev = MTLCreateSystemDefaultDevice();
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bool r = dev != nil;
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[dev release];
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return r;
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}
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