127 lines
3.3 KiB
Objective-C
127 lines
3.3 KiB
Objective-C
#include "gstmacos.h"
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#include <Cocoa/Cocoa.h>
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typedef struct _ThreadArgs ThreadArgs;
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struct _ThreadArgs {
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void* main_func;
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int argc;
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char **argv;
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gpointer user_data;
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gboolean is_simple;
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GMutex nsapp_mutex;
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GCond nsapp_cond;
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gboolean nsapp_running;
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};
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@interface GstCocoaApplicationDelegate : NSObject <NSApplicationDelegate>
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@property (assign) GMutex *nsapp_mutex;
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@property (assign) GCond *nsapp_cond;
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@property (assign) gboolean *nsapp_running;
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@end
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@implementation GstCocoaApplicationDelegate
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- (void)applicationDidFinishLaunching:(NSNotification *)notification
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{
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g_mutex_lock (self.nsapp_mutex);
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*self.nsapp_running = TRUE;
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g_cond_signal (self.nsapp_cond);
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g_mutex_unlock (self.nsapp_mutex);
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}
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@end
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int
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gst_thread_func (ThreadArgs *args)
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{
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/* Only proceed once NSApp is running, otherwise we could
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* attempt to call [NSApp: stop] before it's even started. */
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g_mutex_lock (&args->nsapp_mutex);
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while (!args->nsapp_running) {
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g_cond_wait (&args->nsapp_cond, &args->nsapp_mutex);
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}
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g_mutex_unlock (&args->nsapp_mutex);
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int ret;
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if (args->is_simple) {
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ret = ((GstMainFuncSimple) args->main_func) (args->user_data);
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} else {
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ret = ((GstMainFunc) args->main_func) (args->argc, args->argv, args->user_data);
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}
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/* Post a message so we'll break out of the message loop */
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NSEvent *event = [NSEvent otherEventWithType: NSEventTypeApplicationDefined
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location: NSZeroPoint
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modifierFlags: 0
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timestamp: 0
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windowNumber: 0
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context: nil
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subtype: NSEventSubtypeApplicationActivated
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data1: 0
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data2: 0];
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[NSApp stop:nil];
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[NSApp postEvent:event atStart:YES];
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return ret;
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}
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int
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run_main_with_nsapp (ThreadArgs args)
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{
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GThread *gst_thread;
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GstCocoaApplicationDelegate* delegate;
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int result;
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g_mutex_init (&args.nsapp_mutex);
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g_cond_init (&args.nsapp_cond);
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args.nsapp_running = FALSE;
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[NSApplication sharedApplication];
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delegate = [[GstCocoaApplicationDelegate alloc] init];
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delegate.nsapp_mutex = &args.nsapp_mutex;
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delegate.nsapp_cond = &args.nsapp_cond;
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delegate.nsapp_running = &args.nsapp_running;
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[NSApp setDelegate:delegate];
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/* This lets us show an icon in the dock and correctly focus opened windows */
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if ([NSApp activationPolicy] == NSApplicationActivationPolicyProhibited) {
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[NSApp setActivationPolicy:NSApplicationActivationPolicyAccessory];
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}
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gst_thread = g_thread_new ("macos-gst-thread", (GThreadFunc) gst_thread_func, &args);
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[NSApp run];
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result = GPOINTER_TO_INT (g_thread_join (gst_thread));
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g_mutex_clear (&args.nsapp_mutex);
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g_cond_clear (&args.nsapp_cond);
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return result;
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}
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int gst_macos_main(GstMainFunc main_func, int argc, char **argv,
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gpointer user_data) {
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ThreadArgs args;
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args.argc = argc;
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args.argv = argv;
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args.main_func = main_func;
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args.user_data = user_data;
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args.is_simple = FALSE;
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return run_main_with_nsapp(args);
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}
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int gst_macos_main_simple(GstMainFuncSimple main_func, gpointer user_data) {
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ThreadArgs args;
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args.argc = 0;
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args.argv = NULL;
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args.main_func = main_func;
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args.user_data = user_data;
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args.is_simple = TRUE;
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return run_main_with_nsapp (args);
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}
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