mpv/osdep/macosx_application.m

375 lines
11 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <pthread.h>
#include "talloc.h"
#include "core/mp_msg.h"
#include "core/mp_fifo.h"
#include "core/input/input.h"
#include "core/input/keycodes.h"
#include "osdep/macosx_application_objc.h"
#include "video/out/osx_common.h"
static Application *app;
static NSAutoreleasePool *pool;
static pthread_t playback_thread_id;
@interface Application (PrivateMethods)
- (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 *)movieMenu;
- (NSMenu *)windowMenu;
- (void)handleFiles;
@end
@interface NSApplication (NiblessAdditions)
- (void)setAppleMenu:(NSMenu *)aMenu;
@end
@implementation Application
@synthesize files = _files;
@synthesize argumentsList = _arguments_list;
@synthesize willStopOnOpenEvent = _will_stop_on_open_event;
@synthesize inputContext = _input_context;
@synthesize keyFIFO = _key_fifo;
@synthesize menuItems = _menu_items;
- (id)init
{
if (self = [super init]) {
self.menuItems = [[[NSMutableDictionary alloc] init] autorelease];
self.files = nil;
self.argumentsList = [[[NSMutableArray alloc] init] autorelease];
self.willStopOnOpenEvent = NO;
}
return self;
}
#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"];
[self menuItemWithParent:menu title:@"Quit mpv"
action:@selector(stopPlayback) keyEquivalent: @"q"];
return [menu autorelease];
}
- (NSMenu *)movieMenu
{
NSMenu *menu = [[NSMenu alloc] initWithTitle:@"Movie"];
_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]];
[app mainMenuItemWithParent:main_menu child:[self movieMenu]];
[app mainMenuItemWithParent:main_menu child:[self windowMenu]];
}
#undef _R
- (void)stopPlayback
{
if (app.keyFIFO) {
mplayer_put_key(app.keyFIFO, MP_KEY_CLOSE_WIN);
} else {
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];
}
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)theApp {
return NSTerminateNow;
}
- (void)handleQuitEvent:(NSAppleEventDescriptor*)e
withReplyEvent:(NSAppleEventDescriptor*)r
{
[self stopPlayback];
}
- (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames
{
NSMutableArray *filesToOpen = [[[NSMutableArray alloc] init] autorelease];
[filenames enumerateObjectsUsingBlock:^(id obj, NSUInteger i, BOOL *_) {
NSInteger place = [app.argumentsList indexOfObject:obj];
if (place == NSNotFound) {
// Proper new event ^_^
[filesToOpen addObject:obj];
} else {
// This file was already opened from the CLI. Cocoa is trying to
// open it again using events. Ignore it!
[app.argumentsList removeObjectAtIndex:place];
}
}];
self.files = [filesToOpen sortedArrayUsingSelector:@selector(compare:)];
if (self.willStopOnOpenEvent) {
self.willStopOnOpenEvent = NO;
cocoa_stop_runloop();
} else {
[self handleFiles];
}
}
- (void)handleFiles
{
void *ctx = talloc_new(NULL);
[self.files enumerateObjectsUsingBlock:^(id obj, NSUInteger i, BOOL *_){
const char *file = [escape_loadfile_name(obj) UTF8String];
const char *append = (i == 0) ? "" : " append";
char *cmd = talloc_asprintf(ctx, "loadfile \"%s\"%s", file, append);
mp_cmd_t *cmdt = mp_input_parse_cmd(bstr0(cmd), "");
mp_input_queue_cmd(self.inputContext, cmdt);
}];
talloc_free(ctx);
}
@end
struct playback_thread_ctx {
mpv_main_fn mpv_main;
int *argc;
char ***argv;
};
static void *playback_thread(void *ctx_obj)
{
struct playback_thread_ctx *ctx = (struct playback_thread_ctx*) ctx_obj;
ctx->mpv_main(*ctx->argc, *ctx->argv);
cocoa_stop_runloop();
pthread_exit(NULL);
}
int cocoa_main(mpv_main_fn mpv_main, int argc, char *argv[])
{
struct playback_thread_ctx ctx = {0};
ctx.mpv_main = mpv_main;
ctx.argc = &argc;
ctx.argv = &argv;
init_cocoa_application();
macosx_finder_args_preinit(&argc, &argv);
pthread_create(&playback_thread_id, NULL, playback_thread, &ctx);
cocoa_run_runloop();
// This should never be reached: cocoa_run_runloop blocks until the process
// is quit
mp_msg(MSGT_CPLAYER, MSGL_ERR, "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;
}
void cocoa_register_menu_item_action(MPMenuKey key, void* action)
{
[app registerSelector:(SEL)action forKey:key];
}
void init_cocoa_application(void)
{
NSApp = [NSApplication sharedApplication];
app = [[Application alloc] init];
[NSApp setDelegate:app];
[app initialize_menu];
[NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
}
void terminate_cocoa_application(void)
{
[NSApp hide:app];
[NSApp terminate:app];
}
void cocoa_autorelease_pool_alloc(void)
{
pool = [[NSAutoreleasePool alloc] init];
}
void cocoa_autorelease_pool_drain(void)
{
[pool drain];
}
void cocoa_run_runloop()
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
[NSApp run];
[pool drain];
}
void cocoa_stop_runloop(void)
{
[NSApp performSelectorOnMainThread:@selector(stop:)
withObject:nil
waitUntilDone:true];
cocoa_post_fake_event();
}
void cocoa_set_state(struct input_ctx *input_context,
struct mp_fifo *key_fifo)
{
[NSApp setDelegate:app];
app.inputContext = input_context;
app.keyFIFO = key_fifo;
}
void cocoa_post_fake_event(void)
{
NSEvent* event = [NSEvent otherEventWithType:NSApplicationDefined
location:NSMakePoint(0,0)
modifierFlags:0
timestamp:0.0
windowNumber:0
context:nil
subtype:0
data1:0
data2:0];
[NSApp postEvent:event atStart:NO];
}
static void macosx_wait_fileopen_events()
{
app.willStopOnOpenEvent = YES;
cocoa_run_runloop(); // block until done
}
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 psn_matches_current_process(char *psn_arg_to_check)
{
ProcessSerialNumber psn;
size_t psn_length = 5+10+1+10;
char psn_arg[psn_length+1];
GetCurrentProcess(&psn);
snprintf(psn_arg, 5+10+1+10+1, "-psn_%u_%u",
psn.highLongOfPSN, psn.lowLongOfPSN);
psn_arg[psn_length]=0;
return strcmp(psn_arg, psn_arg_to_check) == 0;
}
void macosx_finder_args_preinit(int *argc, char ***argv)
{
if (*argc==2 && psn_matches_current_process((*argv)[1])) {
macosx_redirect_output_to_logfile("mpv");
macosx_wait_fileopen_events();
char **cocoa_argv = talloc_zero_array(NULL, char*, [app.files count] + 2);
cocoa_argv[0] = "mpv";
cocoa_argv[1] = "--quiet";
int cocoa_argc = 2;
for (NSString *filename in app.files) {
cocoa_argv[cocoa_argc] = (char*)[filename UTF8String];
cocoa_argc++;
}
*argc = cocoa_argc;
*argv = cocoa_argv;
} else {
for (int i = 0; i < *argc; i++ ) {
NSString *arg = [NSString stringWithUTF8String:(*argv)[i]];
[app.argumentsList addObject:arg];
}
}
}