osdep/macosx_finder_args.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer 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  * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <Carbon/Carbon.h>
  20 #include <ApplicationServices/ApplicationServices.h>
  21 #include "stream/url.h"
  22 #include "mp_msg.h"
  23 #include "m_option.h"
  24 #include "m_config.h"
  25 #include "playtree.h"
  26 #include "macosx_finder_args.h"
  27
  28 static play_tree_t *files=NULL;
  29
  30 static inline void add_entry(play_tree_t **last_parentp, play_tree_t **last_entryp, play_tree_t *entry) {
  31
  32         if(*last_entryp==NULL)
  33                 play_tree_set_child(*last_parentp, entry);
  34         else
  35                 play_tree_append_entry(*last_entryp, entry);
  36
  37         *last_entryp=entry;
  38 }
  39
  40 static pascal OSErr AppleEventHandlerProc(const AppleEvent *theAppleEvent, AppleEvent* reply, SInt32 handlerRefcon) {
  41 OSErr err=errAEEventNotHandled, res=noErr;
  42 AEDescList docList;
  43 long itemsInList;
  44
  45         AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments, NULL, FALSE);
  46         if((res=AEGetParamDesc(theAppleEvent, keyDirectObject, typeAEList, &docList))==noErr) {
  47                 if((res=AECountItems(&docList, &itemsInList))==noErr) {
  48                 Size currentSize=0;
  49                 int valid=0,i;
  50                 char *parm=NULL;
  51                 play_tree_t *last_entry=NULL;
  52
  53                         files=play_tree_new();
  54                         for(i=1;i<=itemsInList;++i) {
  55
  56                                 for(;;) {
  57                                 OSErr e;
  58                                 Size actualSize=0;
  59                                 AEKeyword keywd;
  60                                 DescType returnedType;
  61
  62                                         if((e=AEGetNthPtr(&docList, i, typeFileURL, &keywd, &returnedType, (Ptr)parm, currentSize, &actualSize))==noErr) {
  63                                                 if(actualSize>=currentSize) {
  64                                                         currentSize=actualSize+1;
  65                                                         parm=realloc(parm, currentSize);
  66                                                 }
  67                                                 else {
  68                                                         parm[actualSize]=0;
  69                                                         valid=1;
  70                                                         break;
  71                                                 }
  72                                         }
  73                                         else {
  74                                                 valid=0;
  75                                                 break;
  76                                         }
  77                                 }
  78
  79                                 if(valid) {
  80                                 URL_t *url=url_new(parm);
  81
  82                                         if(url && !strcmp(url->protocol,"file") && !strcmp(url->hostname,"localhost")) {
  83                                         play_tree_t *entry=play_tree_new();
  84
  85                                                 url_unescape_string(url->file, url->file);
  86                                                 play_tree_add_file(entry, url->file);
  87                                                 add_entry(&files, &last_entry, entry);
  88                                         }
  89
  90                                         url_free(url);
  91                                 }
  92                         }
  93
  94                         free(parm);
  95
  96                         err=noErr;
  97                 }
  98                 else
  99                         mp_msg(MSGT_CFGPARSER, MSGL_ERR, "AECountItems() error %d\n", res);
 100
 101                 AEDisposeDesc(&docList);
 102         }
 103         else
 104                 mp_msg(MSGT_CFGPARSER, MSGL_ERR, "AEGetParamDesc() error %d\n", res);
 105
 106         QuitApplicationEventLoop();
 107         return err;
 108 }
 109
 110 play_tree_t *macosx_finder_args(m_config_t *config, int argc, char **argv) {
 111 ProcessSerialNumber myPsn;
 112 char myPsnStr[5+10+1+10+1];
 113
 114         GetCurrentProcess(&myPsn);
 115         snprintf(myPsnStr, 5+10+1+10+1, "-psn_%u_%u", myPsn.highLongOfPSN, myPsn.lowLongOfPSN);
 116         myPsnStr[5+10+1+10]=0;
 117
 118         if((argc==2) && !strcmp(myPsnStr, argv[1])) {
 119                 m_config_set_option(config, "quiet", NULL);
 120                 InitCursor();
 121                 AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, NewAEEventHandlerUPP(AppleEventHandlerProc), 0, FALSE);
 122                 RunApplicationEventLoop();
 123         }
 124
 125         return files;
 126 }