osdep/macosx_finder_args.m

   1 /*
   2  * This file is part of mplayer2.
   3  *
   4  * mplayer2 is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * mplayer2 is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with mplayer2; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #import <Cocoa/Cocoa.h>
  20 #import <ApplicationServices/ApplicationServices.h>
  21 #include <stdio.h>
  22 #include "macosx_finder_args.h"
  23
  24 static play_tree_t *files = NULL;
  25
  26 void macosx_wait_fileopen_events(void);
  27 void macosx_redirect_output_to_logfile(const char *filename);
  28 bool psn_matches_current_process(char *psn_arg_to_check);
  29
  30 @interface FileOpenDelegate : NSObject
  31 - (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames;
  32 @end
  33
  34 @implementation FileOpenDelegate
  35 - (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames
  36 {
  37     files = play_tree_new();
  38     play_tree_t *last_entry = nil;
  39     for (NSString *filename in filenames) {
  40         play_tree_t *entry = play_tree_new();
  41         play_tree_add_file(entry, [filename UTF8String]);
  42
  43         if (last_entry)
  44           play_tree_append_entry(files, entry);
  45         else
  46           play_tree_set_child(files, entry);
  47
  48         last_entry = entry;
  49     }
  50     [NSApp stop:nil]; // stop the runloop (give back control to mplayer2 code)
  51 }
  52 @end
  53
  54 void macosx_wait_fileopen_events()
  55 {
  56     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  57     NSApp = [NSApplication sharedApplication];
  58     [NSApp setDelegate: [[[FileOpenDelegate alloc] init] autorelease]];
  59     [NSApp run]; // block until we recive the fileopen events
  60     [pool release];
  61 }
  62
  63 void macosx_redirect_output_to_logfile(const char *filename)
  64 {
  65     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  66     NSString *log_path = [NSHomeDirectory() stringByAppendingPathComponent:
  67         [@"Library/Logs/" stringByAppendingFormat:@"%s.log", filename]];
  68     freopen([log_path fileSystemRepresentation], "a", stdout);
  69     freopen([log_path fileSystemRepresentation], "a", stderr);
  70     [pool release];
  71 }
  72
  73 bool psn_matches_current_process(char *psn_arg_to_check)
  74 {
  75     ProcessSerialNumber psn;
  76     char psn_arg[5+10+1+10+1];
  77
  78     GetCurrentProcess(&psn);
  79     snprintf(psn_arg, 5+10+1+10+1, "-psn_%u_%u",
  80              psn.highLongOfPSN, psn.lowLongOfPSN);
  81     psn_arg[5+10+1+10]=0;
  82
  83     return strcmp(psn_arg, psn_arg_to_check) == 0;
  84 }
  85
  86 play_tree_t *macosx_finder_args(m_config_t *config, int argc, char **argv)
  87 {
  88     if (argc==2 && psn_matches_current_process(argv[1])) {
  89         macosx_redirect_output_to_logfile("mplayer2");
  90         m_config_set_option0(config, "quiet", NULL, false);
  91         macosx_wait_fileopen_events();
  92     }
  93
  94     return files;
  95 }