244 lines
8.4 KiB
Text
244 lines
8.4 KiB
Text
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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// Disable symbol overrides so that we can use system headers.
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include "backends/platform/sdl/macosx/appmenu_osx.h"
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#include "common/translation.h"
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#include "common/ustr.h"
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#include "backends/platform/sdl/macosx/macosx-compat.h"
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#include <Cocoa/Cocoa.h>
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#include <AppKit/NSWorkspace.h>
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#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
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#define NSEventModifierFlagCommand NSCommandKeyMask
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#define NSEventModifierFlagOption NSAlternateKeyMask
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#endif
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#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10
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#define NSEventModifierFlags NSUInteger
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#endif
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#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
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typedef unsigned long NSUInteger;
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// Those are not defined in the 10.4 SDK, but they are defined when targeting
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// Mac OS X 10.4 or above in the 10.5 SDK. So hopefully that means it works with 10.4 as well.
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#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
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enum {
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NSUTF32StringEncoding = 0x8c000100,
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NSUTF32BigEndianStringEncoding = 0x98000100,
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NSUTF32LittleEndianStringEncoding = 0x9c000100
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};
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#endif
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#endif
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// Apple added setAppleMenu in 10.5 and removed it in 10.6.
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// But as the method still exists we declare it ourselves here.
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// Yes, this works :)
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@interface NSApplication(MissingFunction)
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- (void)setAppleMenu:(NSMenu *)menu;
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@end
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// However maybe we should conditionally use it depending on the system on which we run ScummVM (and not
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// the one on which we compile) to only do it on OS X 10.5.
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// Here is the relevant bit from the release notes for 10.6:
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// In Leopard and earlier, apps that tried to construct a menu bar without a nib would get an undesirable
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// stubby application menu that could not be removed. To work around this problem on Leopard, you can call
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// the undocumented setAppleMenu: method and pass it the application menu, like so:
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// [NSApp setAppleMenu:[[[NSApp mainMenu] itemAtIndex:0] submenu]];
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// In SnowLeopard, this workaround is unnecessary and should not be used. Under SnowLeopard, the first menu
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// is always identified as the application menu.
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static void openFromBundle(NSString *file) {
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NSString *path = [[NSBundle mainBundle] pathForResource:file ofType:@"rtf"];
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if (!path) {
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path = [[NSBundle mainBundle] pathForResource:file ofType:@"html"];
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if (!path) {
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path = [[NSBundle mainBundle] pathForResource:file ofType:@""];
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if (!path)
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path = [[NSBundle mainBundle] pathForResource:file ofType:@"md"];
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}
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}
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if (path) {
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// RTF and HTML files are widely recognized and we can rely on the default
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// file association working for those. For the other ones this might not be
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// the case so we explicitly indicate they should be open with TextEdit.
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if ([path hasSuffix:@".html"] || [path hasSuffix:@".rtf"])
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[[NSWorkspace sharedWorkspace] openFile:path];
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else
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[[NSWorkspace sharedWorkspace] openFile:path withApplication:@"TextEdit"];
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}
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}
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@interface ScummVMMenuHandler : NSObject {
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}
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- (void) openReadme;
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- (void) openLicenseGPL;
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- (void) openLicenseLGPL;
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- (void) openLicenseFreefont;
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- (void) openLicenseOFL;
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- (void) openLicenseBSD;
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- (void) openNews;
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- (void) openUserManual;
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- (void) openCredits;
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@end
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@implementation ScummVMMenuHandler : NSObject
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- (void)openReadme {
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openFromBundle(@"README");
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}
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- (void)openLicenseGPL {
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openFromBundle(@"COPYING");
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}
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- (void)openLicenseLGPL {
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openFromBundle(@"COPYING-LGPL");
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}
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- (void)openLicenseFreefont {
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openFromBundle(@"COPYING-FREEFONT");
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}
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- (void)openLicenseOFL {
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openFromBundle(@"COPYING-OFL");
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}
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- (void)openLicenseBSD {
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openFromBundle(@"COPYING-BSD");
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}
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- (void)openNews {
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openFromBundle(@"NEWS");
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}
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- (void)openUserManual {
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[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"https://www.scummvm.org/documentation"]];
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}
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- (void)openCredits {
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openFromBundle(@"AUTHORS");
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}
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@end
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NSString *constructNSStringFromU32String(const Common::U32String &rawU32String) {
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#ifdef SCUMM_LITTLE_ENDIAN
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NSStringEncoding stringEncoding = NSUTF32LittleEndianStringEncoding;
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#else
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NSStringEncoding stringEncoding = NSUTF32BigEndianStringEncoding;
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#endif
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return [[NSString alloc] initWithBytes:rawU32String.c_str() length:4*rawU32String.size() encoding: stringEncoding];
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}
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static NSMenu *addMenu(const Common::U32String &title, NSString *key, SEL setAs) {
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if (setAs && ![NSApp respondsToSelector:setAs]) {
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return nil;
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}
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NSString *str = constructNSStringFromU32String(title);
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NSMenu *menu = [[NSMenu alloc] initWithTitle:str];
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NSMenuItem *menuItem = [[NSMenuItem alloc] initWithTitle:str action:nil keyEquivalent:key];
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[menuItem setSubmenu:menu];
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[[NSApp mainMenu] addItem:menuItem];
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if (setAs) {
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[NSApp performSelector:setAs withObject:menu];
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}
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[str release];
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[menuItem release];
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return menu;
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}
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static void addMenuItem(const Common::U32String &title, id target, SEL selector, NSString *key, NSMenu *parent, NSEventModifierFlags flags = 0) {
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NSString *nsString = constructNSStringFromU32String(title);
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NSMenuItem *menuItem = [[NSMenuItem alloc]
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initWithTitle:nsString
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action:selector
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keyEquivalent:key];
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if (target) {
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[menuItem setTarget:target];
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}
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if (flags) {
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[menuItem setKeyEquivalentModifierMask:flags];
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}
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[parent addItem:menuItem];
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[nsString release];
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}
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static ScummVMMenuHandler *delegate = nullptr;
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void releaseMenu() {
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[delegate release];
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delegate = nullptr;
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}
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void replaceApplicationMenuItems() {
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// We cannot use [[NSApp mainMenu] removeAllItems] as removeAllItems was added in OS X 10.6
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// So remove the SDL generated menus one by one instead.
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while ([[NSApp mainMenu] numberOfItems] > 0) {
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[[NSApp mainMenu] removeItemAtIndex:0];
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}
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NSMenu *appleMenu = addMenu(Common::U32String("ScummVM"), @"", @selector(setAppleMenu:));
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if (appleMenu) {
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addMenuItem(_("About ScummVM"), nil, @selector(orderFrontStandardAboutPanel:), @"", appleMenu);
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[appleMenu addItem:[NSMenuItem separatorItem]];
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addMenuItem(_("Hide ScummVM"), nil, @selector(hide:), @"h", appleMenu);
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addMenuItem(_("Hide Others"), nil, @selector(hideOtherApplications:), @"h", appleMenu, (NSEventModifierFlagOption|NSEventModifierFlagCommand));
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addMenuItem(_("Show All"), nil, @selector(unhideAllApplications:), @"", appleMenu);
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[appleMenu addItem:[NSMenuItem separatorItem]];
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addMenuItem(_("Quit ScummVM"), nil, @selector(terminate:), @"q", appleMenu);
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}
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NSMenu *windowMenu = addMenu(_("Window"), @"", @selector(setWindowsMenu:));
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if (windowMenu) {
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addMenuItem(_("Minimize"), nil, @selector(performMiniaturize:), @"m", windowMenu);
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}
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NSMenu *helpMenu = addMenu(_("Help"), @"", @selector(setHelpMenu:));
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if (helpMenu) {
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if (!delegate) {
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delegate = [[ScummVMMenuHandler alloc] init];
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}
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addMenuItem(_("User Manual"), delegate, @selector(openUserManual), @"", helpMenu);
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[helpMenu addItem:[NSMenuItem separatorItem]];
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addMenuItem(_("General Information"), delegate, @selector(openReadme), @"", helpMenu);
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addMenuItem(_("What's New in ScummVM"), delegate, @selector(openNews), @"", helpMenu);
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[helpMenu addItem:[NSMenuItem separatorItem]];
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addMenuItem(_("Credits"), delegate, @selector(openCredits), @"", helpMenu);
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addMenuItem(_("GPL License"), delegate, @selector(openLicenseGPL), @"", helpMenu);
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addMenuItem(_("LGPL License"), delegate, @selector(openLicenseLGPL), @"", helpMenu);
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addMenuItem(_("Freefont License"), delegate, @selector(openLicenseFreefont), @"", helpMenu);
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addMenuItem(_("OFL License"), delegate, @selector(openLicenseOFL), @"", helpMenu);
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addMenuItem(_("BSD License"), delegate, @selector(openLicenseBSD), @"", helpMenu);
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}
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[appleMenu release];
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[windowMenu release];
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[helpMenu release];
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}
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