mpv/osdep/macosx_application.m

354 lines
10 KiB
Objective-C

/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <pthread.h>
#include "mpv_talloc.h"
#include "common/msg.h"
#include "input/input.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"
#define MPV_PROTOCOL @"mpv://"
// Whether the NSApplication singleton was created. If this is false, we are
// running in libmpv mode, and cocoa_main() was never called.
static bool application_instantiated;
static pthread_t playback_thread_id;
@interface Application ()
{
EventsResponder *_eventsResponder;
}
- (NSMenuItem *)menuItemWithParent:(NSMenu *)parent
title:(NSString *)title
action:(SEL)selector
keyEquivalent:(NSString*)key;
- (NSMenuItem *)mainMenuItemWithParent:(NSMenu *)parent
child:(NSMenu *)child;
- (void)registerMenuItem:(NSMenuItem*)menuItem forKey:(MPMenuKey)key;
- (NSMenu *)appleMenuWithMainMenu:(NSMenu *)mainMenu;
- (NSMenu *)videoMenu;
- (NSMenu *)windowMenu;
@end
@interface NSApplication (NiblessAdditions)
- (void)setAppleMenu:(NSMenu *)aMenu;
@end
static Application *mpv_shared_app(void)
{
return (Application *)[Application sharedApplication];
}
static void terminate_cocoa_application(void)
{
[NSApp hide:NSApp];
[NSApp terminate:NSApp];
}
@implementation Application
@synthesize menuItems = _menu_items;
@synthesize openCount = _open_count;
- (void)sendEvent:(NSEvent *)event
{
[super sendEvent:event];
[_eventsResponder wakeup];
}
- (id)init
{
if (self = [super init]) {
self.menuItems = [[[NSMutableDictionary alloc] init] autorelease];
_eventsResponder = [EventsResponder sharedInstance];
NSAppleEventManager *em = [NSAppleEventManager sharedAppleEventManager];
[em setEventHandler:self
andSelector:@selector(getUrl:withReplyEvent:)
forEventClass:kInternetEventClass
andEventID:kAEGetURL];
}
return self;
}
- (void)dealloc
{
NSAppleEventManager *em = [NSAppleEventManager sharedAppleEventManager];
[em removeEventHandlerForEventClass:kInternetEventClass
andEventID:kAEGetURL];
[em removeEventHandlerForEventClass:kCoreEventClass
andEventID:kAEQuitApplication];
[super dealloc];
}
#define _R(P, T, E, K) \
{ \
NSMenuItem *tmp = [self menuItemWithParent:(P) title:(T) \
action:nil keyEquivalent:(E)]; \
[self registerMenuItem:tmp forKey:(K)]; \
}
- (NSMenu *)appleMenuWithMainMenu:(NSMenu *)mainMenu
{
NSMenu *menu = [[NSMenu alloc] initWithTitle:@"Apple Menu"];
[self mainMenuItemWithParent:mainMenu child:menu];
[self menuItemWithParent:menu title:@"Hide mpv"
action:@selector(hide:) keyEquivalent: @"h"];
[menu addItem:[NSMenuItem separatorItem]];
[self menuItemWithParent:menu title:@"Quit mpv"
action:@selector(stopPlayback) keyEquivalent: @"q"];
return [menu autorelease];
}
- (NSMenu *)videoMenu
{
NSMenu *menu = [[NSMenu alloc] initWithTitle:@"Video"];
_R(menu, @"Half Size", @"0", MPM_H_SIZE)
_R(menu, @"Normal Size", @"1", MPM_N_SIZE)
_R(menu, @"Double Size", @"2", MPM_D_SIZE)
return [menu autorelease];
}
- (NSMenu *)windowMenu
{
NSMenu *menu = [[NSMenu alloc] initWithTitle:@"Window"];
_R(menu, @"Minimize", @"m", MPM_MINIMIZE)
_R(menu, @"Zoom", @"z", MPM_ZOOM)
return [menu autorelease];
}
- (void)initialize_menu
{
NSMenu *main_menu = [[NSMenu new] autorelease];
[NSApp setMainMenu:main_menu];
[NSApp setAppleMenu:[self appleMenuWithMainMenu:main_menu]];
[NSApp mainMenuItemWithParent:main_menu child:[self videoMenu]];
[NSApp mainMenuItemWithParent:main_menu child:[self windowMenu]];
}
#undef _R
- (void)stopPlayback
{
[self stopMPV:"quit"];
}
- (void)stopPlaybackAndRememberPosition
{
[self stopMPV:"quit-watch-later"];
}
- (void)stopMPV:(char *)cmd
{
if (![_eventsResponder queueCommand:cmd])
terminate_cocoa_application();
}
- (void)registerMenuItem:(NSMenuItem*)menuItem forKey:(MPMenuKey)key
{
[self.menuItems setObject:menuItem forKey:[NSNumber numberWithInt:key]];
}
- (void)registerSelector:(SEL)action forKey:(MPMenuKey)key
{
NSNumber *boxedKey = [NSNumber numberWithInt:key];
NSMenuItem *item = [self.menuItems objectForKey:boxedKey];
if (item) {
[item setAction:action];
}
}
- (NSMenuItem *)menuItemWithParent:(NSMenu *)parent
title:(NSString *)title
action:(SEL)action
keyEquivalent:(NSString*)key
{
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:title
action:action
keyEquivalent:key];
[parent addItem:item];
return [item autorelease];
}
- (NSMenuItem *)mainMenuItemWithParent:(NSMenu *)parent
child:(NSMenu *)child
{
NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:@""
action:nil
keyEquivalent:@""];
[item setSubmenu:child];
[parent addItem:item];
return [item autorelease];
}
- (void)applicationWillFinishLaunching:(NSNotification *)notification
{
NSAppleEventManager *em = [NSAppleEventManager sharedAppleEventManager];
[em setEventHandler:self
andSelector:@selector(handleQuitEvent:withReplyEvent:)
forEventClass:kCoreEventClass
andEventID:kAEQuitApplication];
}
- (void)handleQuitEvent:(NSAppleEventDescriptor *)event
withReplyEvent:(NSAppleEventDescriptor *)replyEvent
{
[self stopPlayback];
}
- (void)getUrl:(NSAppleEventDescriptor *)event
withReplyEvent:(NSAppleEventDescriptor *)replyEvent
{
NSString *url =
[[event paramDescriptorForKeyword:keyDirectObject] stringValue];
url = [url stringByReplacingOccurrencesOfString:MPV_PROTOCOL
withString:@""
options:NSAnchoredSearch
range:NSMakeRange(0, [MPV_PROTOCOL length])];
url = [url stringByRemovingPercentEncoding];
[_eventsResponder handleFilesArray:@[url]];
}
- (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames
{
if (mpv_shared_app().openCount > 0) {
mpv_shared_app().openCount--;
return;
}
SEL cmpsel = @selector(localizedStandardCompare:);
NSArray *files = [filenames sortedArrayUsingSelector:cmpsel];
[_eventsResponder handleFilesArray:files];
}
@end
struct playback_thread_ctx {
int *argc;
char ***argv;
};
static void cocoa_run_runloop(void)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
[NSApp run];
[pool drain];
}
static void *playback_thread(void *ctx_obj)
{
mpthread_set_name("playback core (OSX)");
@autoreleasepool {
struct playback_thread_ctx *ctx = (struct playback_thread_ctx*) ctx_obj;
int r = mpv_main(*ctx->argc, *ctx->argv);
terminate_cocoa_application();
// normally never reached - unless the cocoa mainloop hasn't started yet
exit(r);
}
}
void cocoa_register_menu_item_action(MPMenuKey key, void* action)
{
if (application_instantiated)
[NSApp registerSelector:(SEL)action forKey:key];
}
static void init_cocoa_application(bool regular)
{
NSApp = mpv_shared_app();
[NSApp setDelegate:NSApp];
[NSApp initialize_menu];
// Will be set to Regular from cocoa_common during UI creation so that we
// don't create an icon when playing audio only files.
[NSApp setActivationPolicy: regular ?
NSApplicationActivationPolicyRegular :
NSApplicationActivationPolicyAccessory];
atexit_b(^{
// Because activation policy has just been set to behave like a real
// application, that policy must be reset on exit to prevent, among
// other things, the menubar created here from remaining on screen.
[NSApp setActivationPolicy:NSApplicationActivationPolicyProhibited];
});
}
static void macosx_redirect_output_to_logfile(const char *filename)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSString *log_path = [NSHomeDirectory() stringByAppendingPathComponent:
[@"Library/Logs/" stringByAppendingFormat:@"%s.log", filename]];
freopen([log_path fileSystemRepresentation], "a", stdout);
freopen([log_path fileSystemRepresentation], "a", stderr);
[pool release];
}
static bool bundle_started_from_finder()
{
NSDictionary *env = [[NSProcessInfo processInfo] environment];
NSString *is_bundle = [env objectForKey:@"MPVBUNDLE"];
return is_bundle ? [is_bundle boolValue] : false;
}
int cocoa_main(int argc, char *argv[])
{
@autoreleasepool {
application_instantiated = true;
struct playback_thread_ctx ctx = {0};
ctx.argc = &argc;
ctx.argv = &argv;
if (bundle_started_from_finder()) {
macosx_redirect_output_to_logfile("mpv");
init_cocoa_application(true);
} else {
for (int i = 1; i < argc; i++)
if (argv[i][0] != '-')
mpv_shared_app().openCount++;
init_cocoa_application(false);
}
pthread_create(&playback_thread_id, NULL, playback_thread, &ctx);
[[EventsResponder sharedInstance] waitForInputContext];
cocoa_run_runloop();
// This should never be reached: cocoa_run_runloop blocks until the
// process is quit
fprintf(stderr, "There was either a problem "
"initializing Cocoa or the Runloop was stopped unexpectedly. "
"Please report this issues to a developer.\n");
pthread_join(playback_thread_id, NULL);
return 1;
}
}