interface.c

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	 }
#endif
// -- subtitle
	//subdata->filename=gstrdup( guiIntfStruct.Subtitlename );
	stream_dump_type=0;
	if ( gtkSubDumpMPSub ) stream_dump_type=4;
	if ( gtkSubDumpSrt ) stream_dump_type=6;
	gtkSubDumpMPSub=gtkSubDumpSrt=0;
        guiLoadFont();

// --- misc		    
	if ( gtkCacheOn ) stream_cache_size=gtkCacheSize;
	if ( gtkAutoSyncOn ) autosync=gtkAutoSync;

        if ( guiIntfStruct.AudioFile ) audio_stream=gstrdup( guiIntfStruct.AudioFile );
	  else if ( guiIntfStruct.FilenameChanged ) gfree( (void**)&audio_stream );
	  //audio_stream=NULL;
	
        guiIntfStruct.DiskChanged=0;
        guiIntfStruct.FilenameChanged=0;
        guiIntfStruct.NewPlay=0;

#ifdef USE_ASS
        ass_enabled = gtkASS.enabled;
        ass_use_margins = gtkASS.use_margins;
        ass_top_margin = gtkASS.top_margin;
        ass_bottom_margin = gtkASS.bottom_margin;
#endif

	break;
  }
 return False;
}

void guiEventHandling( void )
{
 if ( !guiIntfStruct.Playing || guiIntfStruct.NoWindow ) wsHandleEvents();
 gtkEventHandling();
}

// --- 

float gtkEquChannels[6][10];

plItem * plCurrent = NULL;
plItem * plList = NULL;
plItem * plLastPlayed = NULL;

URLItem *URLList = NULL;

char    *fsHistory[fsPersistant_MaxPos] = { NULL,NULL,NULL,NULL,NULL };

#if defined( MP_DEBUG ) && 0
void list( void )
{
 plItem * next = plList;
 printf( "--- list ---\n" );
 while( next || next->next )
  {
   printf( "item: %s/%s\n",next->path,next->name );
   if ( next->next ) next=next->next; else break;
  }
 printf( "--- end of list ---\n" );
}
#else
#define list();
#endif

void * gtkSet( int cmd,float fparam, void * vparam )
{
 equalizer_t * eq = (equalizer_t *)vparam;
 plItem      * item = (plItem *)vparam;
 
 URLItem     * url_item = (URLItem *)vparam;
 int           is_added = True;

 switch ( cmd )
  {
// --- handle playlist
   case gtkAddPlItem: // add item to playlist
	if ( plList )
	 {
	  plItem * next = plList;
	  while ( next->next ) { /*printf( "%s\n",next->name );*/ next=next->next; }
	  next->next=item; item->prev=next;
	 } else { item->prev=item->next=NULL; plCurrent=plList=item; }
        list();
        return NULL;
   case gtkInsertPlItem: // add item into playlist after current
	if ( plCurrent )
	 {
	  plItem * curr = plCurrent;
	  item->next=curr->next;
	  if (item->next)
	    item->next->prev=item;
	  item->prev=curr;
	  curr->next=item;
	  plCurrent=plCurrent->next;
	  return plCurrent;
	 }
	 else
	   return gtkSet(gtkAddPlItem,0,(void*)item);
        return NULL;
   case gtkGetNextPlItem: // get current item from playlist
	if ( plCurrent && plCurrent->next)
	 {
	  plCurrent=plCurrent->next;
	  /*if ( !plCurrent && plList ) 
	   {
	    plItem * next = plList;
	    while ( next->next ) { if ( !next->next ) break; next=next->next; }
	    plCurrent=next;
	   }*/
	  return plCurrent;
	 }
        return NULL;
   case gtkGetPrevPlItem:
	if ( plCurrent && plCurrent->prev)
	 {
	  plCurrent=plCurrent->prev;
	  //if ( !plCurrent && plList ) plCurrent=plList;
	  return plCurrent;
	 }
	return NULL;
   case gtkSetCurrPlItem: // set current item
	plCurrent=item;
        return plCurrent;
   case gtkGetCurrPlItem: // get current item
        return plCurrent;
   case gtkDelCurrPlItem: // delete current item
	{
	 plItem * curr = plCurrent;

	 if (!curr)
	   return NULL;
	 if (curr->prev)
	   curr->prev->next=curr->next;
	 if (curr->next)
	   curr->next->prev=curr->prev;
	 if (curr==plList)
	   plList=curr->next;
	 plCurrent=curr->next;
	 // Free it
	 if ( curr->path ) free( curr->path );
	 if ( curr->name ) free( curr->name );
	 free( curr ); 
        }
	mplCurr(); // Instead of using mplNext && mplPrev

	return plCurrent;
   case gtkDelPl: // delete list
        {
	 plItem * curr = plList;
	 plItem * next;
	 if ( !plList ) return NULL;
	 if ( !curr->next )
	  {
	   if ( curr->path ) free( curr->path );
	   if ( curr->name ) free( curr->name );
	   free( curr ); 
	  }
	  else
	   {
	    while ( curr->next )
	     {
	      next=curr->next;
	      if ( curr->path ) free( curr->path );
	      if ( curr->name ) free( curr->name );
	      free( curr ); 
	      curr=next;
	     }
	   }
	  plList=NULL; plCurrent=NULL;
	}
        return NULL;
   // ----- Handle url
   case gtkAddURLItem:
        if ( URLList )
	 {
          URLItem * next_url = URLList;
          is_added = False;
          while ( next_url->next )
           {
            if ( !gstrcmp( next_url->url,url_item->url ) )
             {
              is_added=True;
              break;
             }
            next_url=next_url->next;
           }
          if ( ( !is_added )&&( gstrcmp( next_url->url,url_item->url ) ) ) next_url->next=url_item;
         } else { url_item->next=NULL; URLList=url_item; }
        return NULL;
// --- subtitle
#ifndef HAVE_FREETYPE
   case gtkSetFontFactor:
        font_factor=fparam;
	guiLoadFont();
	return NULL;
#else
   case gtkSetFontOutLine:
        subtitle_font_thickness=( 8.0f / 100.0f ) * fparam;
	guiLoadFont();
	return NULL;
   case gtkSetFontBlur:
	subtitle_font_radius=( 8.0f / 100.0f ) * fparam;
	guiLoadFont();
	return NULL;
   case gtkSetFontTextScale:
	text_font_scale_factor=fparam;
	guiLoadFont();
	return NULL;
   case gtkSetFontOSDScale:
	osd_font_scale_factor=fparam;
	guiLoadFont();
	return NULL;
   case gtkSetFontEncoding:
	gfree( (void **)&subtitle_font_encoding );
	subtitle_font_encoding=gstrdup( (char *)vparam );
	guiLoadFont();
	return NULL;
   case gtkSetFontAutoScale:
	subtitle_autoscale=(int)fparam;
	guiLoadFont();
	return NULL;
#endif
#ifdef USE_ICONV
   case gtkSetSubEncoding:
	gfree( (void **)&sub_cp );
	sub_cp=gstrdup( (char *)vparam );
	break;
#endif
// --- misc
   case gtkClearStruct:
        if ( (unsigned int)vparam & guiFilenames )
	 {
	  gfree( (void **)&guiIntfStruct.Filename );
	  gfree( (void **)&guiIntfStruct.Subtitlename );
	  gfree( (void **)&guiIntfStruct.AudioFile );
	  gtkSet( gtkDelPl,0,NULL );
	 }
#ifdef USE_DVDREAD
	if ( (unsigned int)vparam & guiDVD ) memset( &guiIntfStruct.DVD,0,sizeof( guiDVDStruct ) );
#endif
#ifdef HAVE_VCD
	if ( (unsigned int)vparam & guiVCD ) guiIntfStruct.VCDTracks=0;
#endif
	return NULL;
   case gtkSetExtraStereo:
        gtkAOExtraStereoMul=fparam;
        if (guiIntfStruct.afilter)
          af_control_any_rev(guiIntfStruct.afilter,
             AF_CONTROL_ES_MUL | AF_CONTROL_SET, &gtkAOExtraStereoMul);
        return NULL;
   case gtkSetPanscan:
        {
	 mp_cmd_t * mp_cmd;
         mp_cmd=calloc( 1,sizeof( *mp_cmd ) );
         mp_cmd->id=MP_CMD_PANSCAN;    mp_cmd->name=strdup( "panscan" );
	 mp_cmd->args[0].v.f=fparam;   mp_cmd->args[1].v.i=1;
	 mp_input_queue_cmd( mp_cmd );
	}
        return NULL;
   case gtkSetAutoq:
	auto_quality=(int)fparam;
	return NULL;
// --- set equalizers
   case gtkSetContrast:
        if ( guiIntfStruct.sh_video ) set_video_colors( guiIntfStruct.sh_video,"contrast",(int)fparam );
	return NULL;
   case gtkSetBrightness:
        if ( guiIntfStruct.sh_video ) set_video_colors( guiIntfStruct.sh_video,"brightness",(int)fparam );
	return NULL;
   case gtkSetHue:
        if ( guiIntfStruct.sh_video ) set_video_colors( guiIntfStruct.sh_video,"hue",(int)fparam );
	return NULL;
   case gtkSetSaturation:
        if ( guiIntfStruct.sh_video ) set_video_colors( guiIntfStruct.sh_video,"saturation",(int)fparam );
	return NULL;
   case gtkSetEqualizer:
     {
        af_control_ext_t tmp;
        if ( eq )
	 {
          gtkEquChannels[eq->channel][eq->band]=eq->gain;
          tmp.ch = eq->channel;
          tmp.arg = gtkEquChannels[eq->channel];
          if (guiIntfStruct.afilter)
            af_control_any_rev(guiIntfStruct.afilter,
               AF_CONTROL_EQUALIZER_GAIN | AF_CONTROL_SET, &tmp);
	 }
	 else
	  {
	   int i;
	   memset( gtkEquChannels,0,sizeof( gtkEquChannels ) );
	   if (guiIntfStruct.afilter)
	   for ( i=0;i<6;i++ )
	    {
	     tmp.ch = i;
	     tmp.arg = gtkEquChannels[i];
	     af_control_any_rev(guiIntfStruct.afilter,
	        AF_CONTROL_EQUALIZER_GAIN | AF_CONTROL_SET, &tmp);
	    }
	  }
	return NULL;
     }
  }
 return NULL;
}

#define mp_basename(s) (strrchr(s,'/')==NULL?(char*)s:(strrchr(s,'/')+1))

#include "playtree.h"

//This function adds/inserts one file into the gui playlist

int import_file_into_gui(char* temp, int insert)
{
  char *filename, *pathname;
  plItem * item;
	
  filename = strdup(mp_basename(temp));
  pathname = strdup(temp);
  if (strlen(pathname)-strlen(filename)>0)
    pathname[strlen(pathname)-strlen(filename)-1]='\0'; // We have some path so remove / at end
  else
    pathname[strlen(pathname)-strlen(filename)]='\0';
  mp_msg(MSGT_PLAYTREE,MSGL_V, "Adding filename %s && pathname %s\n",filename,pathname); //FIXME: Change to MSGL_DBG2 ?
  item=calloc( 1,sizeof( plItem ) );
  if (!item)
     return 0;
  item->name=filename;
  item->path=pathname;
  if (insert)
    gtkSet( gtkInsertPlItem,0,(void*)item ); // Inserts the item after current, and makes current=item
  else
    gtkSet( gtkAddPlItem,0,(void*)item );
  return 1;
}


// This function imports the initial playtree (based on cmd-line files) into the gui playlist
// by either:
//   - overwriting gui pl (enqueue=0)
//   - appending it to gui pl (enqueue=1)

int import_initial_playtree_into_gui(play_tree_t* my_playtree, m_config_t* config, int enqueue)
{
  play_tree_iter_t* my_pt_iter=NULL;
  int result=0;
  
  if (!enqueue) // Delete playlist before "appending"
    gtkSet(gtkDelPl,0,0);
  
  if((my_pt_iter=pt_iter_create(&my_playtree,config)))
  {
    while ((filename=pt_iter_get_next_file(my_pt_iter))!=NULL)
    {
      if (import_file_into_gui(filename, 0)) // Add it to end of list
        result=1;
    }
  }

  mplCurr(); // Update filename
  mplGotoTheNext=1;

  if (!enqueue)
    filename=guiIntfStruct.Filename; // Backward compatibility; if file is specified on commandline,
  				     // gmplayer does directly start in Play-Mode.
  else 
    filename=NULL;

  return result;
}

// This function imports and inserts an playtree, that is created "on the fly", for example by
// parsing some MOV-Reference-File; or by loading an playlist with "File Open"
//
// The file which contained the playlist is thereby replaced with it's contents.

int import_playtree_playlist_into_gui(play_tree_t* my_playtree, m_config_t* config)
{ 
  play_tree_iter_t* my_pt_iter=NULL;
  int result=0;
  plItem * save=(plItem*)gtkSet( gtkGetCurrPlItem, 0, 0); // Save current item

  if((my_pt_iter=pt_iter_create(&my_playtree,config)))
  {
    while ((filename=pt_iter_get_next_file(my_pt_iter))!=NULL)
    {
      if (import_file_into_gui(filename, 1)) // insert it into the list and set plCurrent=new item 
        result=1;
    }
    pt_iter_destroy(&my_pt_iter);
  }

  if (save) 
    gtkSet(gtkSetCurrPlItem, 0, (void*)save);
  else
    gtkSet(gtkSetCurrPlItem, 0, (void*)plList); // go to head, if plList was empty before

  if (save && result)
    gtkSet(gtkDelCurrPlItem, 0, 0);
  
  mplCurr();  // Update filename
  filename=NULL;
  
  return result;
}

// wrapper function for mp_msg to display a message box for errors and warnings.

void guiMessageBox(int level, char * str) {
	switch(level) {
		case MSGL_FATAL:
			gtkMessageBox(GTK_MB_FATAL|GTK_MB_SIMPLE, str);
			break;
		case MSGL_ERR:
			gtkMessageBox(GTK_MB_ERROR|GTK_MB_SIMPLE, str);
			break;
#if 0
// WARNING! Do NOT enable this! There are too many non-critical messages with
// MSGL_WARN, for example: broken SPU packets, codec's bit error messages,
// etc etc, they should not raise up a new window every time.
		case MSGL_WARN:
			gtkMessageBox(GTK_MB_WARNING|GTK_MB_SIMPLE, str);
			break;
#endif
	}
}