]> git.sesse.net Git - vlc/blobdiff - plugins/gtk/gnome.c
* ALL: new module API. Makes a few things a lot simpler, and we gain
[vlc] / plugins / gtk / gnome.c
index a75b226f7588061dbbab50f57a3df70d5e389ac3..3ea6b4277a5e573f7c91f1cf461aa9db1aacded0 100644 (file)
@@ -2,7 +2,7 @@
  * gnome.c : Gnome plugin for vlc
  *****************************************************************************
  * Copyright (C) 2000 VideoLAN
- * $Id: gnome.c,v 1.23 2002/05/30 13:39:43 asmax Exp $
+ * $Id: gnome.c,v 1.32 2002/07/31 20:56:51 sam Exp $
  *
  * Authors: Samuel Hocevar <sam@zoy.org>
  *
 #include <string.h>                                            /* strerror() */
 #include <stdio.h>
 
-#include <videolan/vlc.h>
+#include <vlc/vlc.h>
+#include <vlc/intf.h>
 
 #include <gnome.h>
 
-#include "stream_control.h"
-#include "input_ext-intf.h"
-
-#include "interface.h"
-#include "intf_playlist.h"
-
-#include "video.h"
-#include "video_output.h"
-
 #include "gnome_callbacks.h"
 #include "gnome_interface.h"
 #include "gnome_support.h"
 /*****************************************************************************
  * Local prototypes.
  *****************************************************************************/
-static void intf_getfunctions( function_list_t * p_function_list );
-static int  intf_Open        ( intf_thread_t *p_intf );
-static void intf_Close       ( intf_thread_t *p_intf );
-static void intf_Run         ( intf_thread_t *p_intf );
+static int  Open         ( vlc_object_t * );
+static void Close        ( vlc_object_t * );
 
-static gint GnomeManage      ( gpointer p_data );
+static void Run          ( intf_thread_t * );
+static gint Manage       ( gpointer );
 
 /*****************************************************************************
- * Building configuration tree
+ * Local variables (mutex-protected).
+ *****************************************************************************/
+static void ** pp_global_data = NULL;
+
+/*****************************************************************************
+ * Module descriptor
  *****************************************************************************/
 #define TOOLTIPS_TEXT N_("show tooltips")
 #define TOOLTIPS_LONGTEXT N_("Show tooltips for configuration options.")
@@ -72,38 +68,27 @@ static gint GnomeManage      ( gpointer p_data );
     "You can set the maximum height that the configuration windows in the " \
     "preferences menu will occupy.")
 
-MODULE_CONFIG_START
-ADD_CATEGORY_HINT( N_("Miscellaneous"), NULL )
-ADD_BOOL   ( "gnome-tooltips", 1, GtkHideTooltips, TOOLTIPS_TEXT,
-             TOOLTIPS_LONGTEXT )
-ADD_BOOL   ( "gnome-toolbartext", 1, GtkHideToolbarText, TOOLBAR_TEXT,
-             TOOLBAR_LONGTEXT )
-ADD_INTEGER( "gnome-prefs-maxh", 480, NULL, PREFS_MAXH_TEXT,
-             PREFS_MAXH_LONGTEXT )
-MODULE_CONFIG_STOP
-
-MODULE_INIT_START
-    SET_DESCRIPTION( _("Gnome interface module") )
-#ifndef WIN32
-    if( getenv( "DISPLAY" ) == NULL )
-    {
-        ADD_CAPABILITY( INTF, 15 )
-    }
-    else
+vlc_module_begin();
+#ifdef WIN32
+    int i = 90;
+#else
+    int i = getenv( "DISPLAY" ) == NULL ? 15 : 100;
 #endif
-    {
-        ADD_CAPABILITY( INTF, 100 )
-    }
-    ADD_SHORTCUT( "gnome" )
-    ADD_PROGRAM( "gnome-vlc" )
-MODULE_INIT_STOP
-
-MODULE_ACTIVATE_START
-    intf_getfunctions( &p_module->p_functions->intf );
-MODULE_ACTIVATE_STOP
-
-MODULE_DEACTIVATE_START
-MODULE_DEACTIVATE_STOP
+    pp_global_data = p_module->p_vlc->pp_global_data;
+    
+    add_category_hint( N_("Miscellaneous"), NULL );
+    add_bool( "gnome-tooltips", 1, GtkHideTooltips,
+              TOOLTIPS_TEXT, TOOLTIPS_LONGTEXT );
+    add_bool( "gnome-toolbartext", 1, GtkHideToolbarText, TOOLBAR_TEXT,
+              TOOLBAR_LONGTEXT );
+    add_integer( "gnome-prefs-maxh", 480, NULL,
+                 PREFS_MAXH_TEXT, PREFS_MAXH_LONGTEXT );
+    
+    set_description( _("GNOME interface module") );
+    set_capability( "interface", i );
+    set_callbacks( Open, Close );
+    set_program( "gnome-vlc" );
+vlc_module_end();
 
 /*****************************************************************************
  * g_atexit: kludge to avoid the Gnome thread to segfault at exit
@@ -115,9 +100,22 @@ MODULE_DEACTIVATE_STOP
  *****************************************************************************/
 void g_atexit( GVoidFunc func )
 {
-    intf_thread_t *p_intf = p_main->p_intf;
+    intf_thread_t *p_intf;
+
     int i_dummy;
 
+    if( pp_global_data == NULL )
+    {
+        atexit( func );
+        return;
+    }
+
+    p_intf = (intf_thread_t *)*pp_global_data;
+    if( p_intf == NULL )
+    {
+        return;
+    }
+
     for( i_dummy = 0;
          i_dummy < MAX_ATEXIT && p_intf->p_sys->pf_callback[i_dummy] != NULL;
          i_dummy++ )
@@ -127,7 +125,7 @@ void g_atexit( GVoidFunc func )
 
     if( i_dummy >= MAX_ATEXIT - 1 )
     {
-        intf_ErrMsg( "intf error: too many atexit() callbacks to register" );
+        msg_Err( p_intf, "too many atexit() callbacks to register" );
         return;
     }
 
@@ -136,30 +134,23 @@ void g_atexit( GVoidFunc func )
 }
 
 /*****************************************************************************
- * Functions exported as capabilities. They are declared as static so that
- * we don't pollute the namespace too much.
+ * Open: initialize and create window
  *****************************************************************************/
-static void intf_getfunctions( function_list_t * p_function_list )
+static int Open( vlc_object_t *p_this )
 {
-    p_function_list->functions.intf.pf_open  = intf_Open;
-    p_function_list->functions.intf.pf_close = intf_Close;
-    p_function_list->functions.intf.pf_run   = intf_Run;
-}
+    intf_thread_t *p_intf = (intf_thread_t *)p_this;
 
-/*****************************************************************************
- * intf_Open: initialize and create window
- *****************************************************************************/
-static int intf_Open( intf_thread_t *p_intf )
-{
     /* Allocate instance and initialize some members */
     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
     if( p_intf->p_sys == NULL )
     {
-        intf_ErrMsg("error: %s", strerror(ENOMEM));
+        msg_Err( p_intf, "out of memory" );
         return( 1 );
     }
 
-    p_intf->p_sys->p_sub = intf_MsgSub();
+    p_intf->pf_run = Run;
+
+    p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
 
     /* Initialize Gnome thread */
     p_intf->p_sys->b_playing = 0;
@@ -167,6 +158,7 @@ static int intf_Open( intf_thread_t *p_intf )
     p_intf->p_sys->b_window_changed = 0;
     p_intf->p_sys->b_playlist_changed = 0;
 
+    p_intf->p_sys->p_input = NULL;
     p_intf->p_sys->i_playing = -1;
     p_intf->p_sys->b_slider_free = 1;
 
@@ -178,25 +170,32 @@ static int intf_Open( intf_thread_t *p_intf )
 }
 
 /*****************************************************************************
- * intf_Close: destroy interface window
+ * Close: destroy interface window
  *****************************************************************************/
-static void intf_Close( intf_thread_t *p_intf )
+static void Close( vlc_object_t *p_this )
 {
-    intf_MsgUnsub( p_intf->p_sys->p_sub );
+    intf_thread_t *p_intf = (intf_thread_t *)p_this;
+
+    if( p_intf->p_sys->p_input )
+    {
+        vlc_object_release( p_intf->p_sys->p_input );
+    }
+
+    msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
 
     /* Destroy structure */
     free( p_intf->p_sys );
 }
 
 /*****************************************************************************
- * intf_Run: Gnome thread
+ * Run: Gnome thread
  *****************************************************************************
  * this part of the interface is in a separate thread so that we can call
  * gtk_main() from within it without annoying the rest of the program.
  * XXX: the approach may look kludgy, and probably is, but I could not find
  * a better way to dynamically load a Gnome interface at runtime.
  *****************************************************************************/
-static void intf_Run( intf_thread_t *p_intf )
+static void Run( intf_thread_t *p_intf )
 {
     /* gnome_init needs to know the command line. We don't care, so we
      * give it an empty one */
@@ -213,12 +212,18 @@ static void intf_Run( intf_thread_t *p_intf )
     };
 
     /* Initialize Gnome */
-    gnome_init( p_main->psz_arg0, VERSION, i_args, p_args );
+
+    /* gnome_init will register stuff with g_atexit, so we need to take
+     * the global lock if we want to be able to intercept the calls */
+    vlc_mutex_lock( p_intf->p_vlc->p_global_lock );
+    *p_intf->p_vlc->pp_global_data = p_intf;
+    gnome_init( p_intf->p_vlc->psz_object_name, VERSION, i_args, p_args );
+    vlc_mutex_unlock( p_intf->p_vlc->p_global_lock );
 
     /* Create some useful widgets that will certainly be used */
     p_intf->p_sys->p_window = create_intf_window( );
     p_intf->p_sys->p_popup = create_intf_popup( );
-    p_intf->p_sys->p_playlist = create_intf_playlist();
+    p_intf->p_sys->p_playwin = create_intf_playlist();
     p_intf->p_sys->p_messages = create_intf_messages();
 
     /* Set the title of the main window */
@@ -231,7 +236,7 @@ static void intf_Run( intf_thread_t *p_intf )
                        1, GDK_ACTION_COPY );
     /* Accept file drops on the playlist window */
     gtk_drag_dest_set( GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
-                            p_intf->p_sys->p_playlist ), "playlist_clist") ),
+                            p_intf->p_sys->p_playwin ), "playlist_clist") ),
                        GTK_DEST_DEFAULT_ALL, target_table,
                        1, GDK_ACTION_COPY );
 
@@ -262,25 +267,27 @@ static void intf_Run( intf_thread_t *p_intf )
     p_intf->p_sys->f_adj_oldvalue = 0;
     #undef P_SLIDER
 
+    p_intf->p_sys->p_tooltips = gtk_tooltips_new();
+
     /* We don't create these ones yet because we perhaps won't need them */
     p_intf->p_sys->p_about = NULL;
     p_intf->p_sys->p_modules = NULL;
-    p_intf->p_sys->p_fileopen = NULL;
-    p_intf->p_sys->p_disc = NULL;
-    p_intf->p_sys->p_network = NULL;
-    p_intf->p_sys->p_sat = NULL;
+    p_intf->p_sys->p_open = NULL;
     p_intf->p_sys->p_jump = NULL;
-    p_intf->p_sys->p_tooltips = gtk_tooltips_new();
 
     /* Hide tooltips if the option is set */
-    if( !config_GetIntVariable( "gnome-tooltips" ) )
+    if( !config_GetInt( p_intf, "gnome-tooltips" ) )
+    {
         gtk_tooltips_disable( p_intf->p_sys->p_tooltips );
+    }
 
     /* Hide toolbar text of the option is set */
-    if( !config_GetIntVariable( "gnome-toolbartext" ) )
+    if( !config_GetInt( p_intf, "gnome-toolbartext" ) )
+    {
         gtk_toolbar_set_style(
             GTK_TOOLBAR(lookup_widget( p_intf->p_sys->p_window, "toolbar" )),
             GTK_TOOLBAR_ICONS );
+    }
 
     /* Store p_intf to keep an eye on it */
     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
@@ -289,7 +296,7 @@ static void intf_Run( intf_thread_t *p_intf )
     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_popup),
                          "p_intf", p_intf );
 
-    gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_playlist ),
+    gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_playwin ),
                          "p_intf", p_intf );
 
     gtk_object_set_data( GTK_OBJECT( p_intf->p_sys->p_messages ),
@@ -303,7 +310,7 @@ static void intf_Run( intf_thread_t *p_intf )
 
     /* Sleep to avoid using all CPU - since some interfaces needs to access
      * keyboard events, a 100ms delay is a good compromise */
-    i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, GnomeManage, p_intf );
+    i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, Manage, p_intf );
 
     /* Enter gnome mode */
     gtk_main();
@@ -326,19 +333,14 @@ static void intf_Run( intf_thread_t *p_intf )
 /* following functions are local */
 
 /*****************************************************************************
- * GnomeManage: manage main thread messages
+ * Manage: manage main thread messages
  *****************************************************************************
  * In this function, called approx. 10 times a second, we check what the
  * main program wanted to tell us.
  *****************************************************************************/
-static gint GnomeManage( gpointer p_data )
+static gint Manage( gpointer p_data )
 {
 #define p_intf ((intf_thread_t *)p_data)
-    static GdkColor white = { 0, 0xffff, 0xffff, 0xffff };
-    static GdkColor red   = { 0, 0xffff, 0x6666, 0x6666 };
-    static GdkColor gray  = { 0, 0xaaaa, 0xaaaa, 0xaaaa };
-    GdkColor *p_color;
-
     int i_start, i_stop;
 
     vlc_mutex_lock( &p_intf->change_lock );
@@ -365,27 +367,32 @@ static gint GnomeManage( gpointer p_data )
 
     if( p_intf->p_sys->p_sub->i_start != i_stop )
     {
+        static GdkColor white  = { 0, 0xffff, 0xffff, 0xffff };
+        static GdkColor gray   = { 0, 0xaaaa, 0xaaaa, 0xaaaa };
+        static GdkColor yellow = { 0, 0xffff, 0xffff, 0x6666 };
+        static GdkColor red    = { 0, 0xffff, 0x6666, 0x6666 };
+
+        static const char * ppsz_type[4] = { ": ", " error: ", " warning: ",
+                                             " debug: " };
+        static GdkColor *   pp_color[4] = { &white, &red, &yellow, &gray };
+
         for( i_start = p_intf->p_sys->p_sub->i_start;
              i_start != i_stop;
-             i_start = (i_start+1) % INTF_MSG_QSIZE )
+             i_start = (i_start+1) % VLC_MSG_QSIZE )
         {
             /* Append all messages to log window */
-            switch( p_intf->p_sys->p_sub->p_msg[i_start].i_type )
-            {
-            case INTF_MSG_ERR:
-                p_color = &red;
-                break;
-            case INTF_MSG_WARN:
-                p_color = &gray;
-                break;
-            default:
-                p_color = &white;
-                break;
-            }
+            gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
+             NULL, p_intf->p_sys->p_sub->p_msg[i_start].psz_module, -1 );
+
+            gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
+                NULL, ppsz_type[p_intf->p_sys->p_sub->p_msg[i_start].i_type],
+                -1 );
+
+            gtk_text_insert( p_intf->p_sys->p_messages_text, NULL,
+                pp_color[p_intf->p_sys->p_sub->p_msg[i_start].i_type], NULL,
+                p_intf->p_sys->p_sub->p_msg[i_start].psz_msg, -1 );
 
-            gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, p_color,
-                NULL, p_intf->p_sys->p_sub->p_msg[i_start].psz_msg, -1 );
-            gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, p_color,
+            gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
                 NULL, "\n", -1 );
         }
 
@@ -400,14 +407,32 @@ static gint GnomeManage( gpointer p_data )
     /* Update the playlist */
     GtkPlayListManage( p_intf );
 
-    if( p_input_bank->pp_input[0] != NULL && !p_intf->b_die )
+    /* Update the input */
+    if( p_intf->p_sys->p_input != NULL )
     {
-        vlc_mutex_lock( &p_input_bank->pp_input[0]->stream.stream_lock );
+        if( p_intf->p_sys->p_input->b_dead )
+        {
+            vlc_object_release( p_intf->p_sys->p_input );
+            p_intf->p_sys->p_input = NULL;
+        }
+    }
+    
+    if( p_intf->p_sys->p_input == NULL )
+    {
+        p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
+                                                          FIND_ANYWHERE );
+    }
+
+    if( p_intf->p_sys->p_input )
+    {
+        input_thread_t *p_input = p_intf->p_sys->p_input;
+
+        vlc_mutex_lock( &p_input->stream.stream_lock );
 
-        if( !p_input_bank->pp_input[0]->b_die )
+        if( !p_input->b_die )
         {
             /* New input or stream map change */
-            if( p_input_bank->pp_input[0]->stream.b_changed )
+            if( p_input->stream.b_changed )
             {
                 GtkModeManage( p_intf );
                 GtkSetupMenus( p_intf );
@@ -415,19 +440,18 @@ static gint GnomeManage( gpointer p_data )
             }
 
             /* Manage the slider */
-            if( p_input_bank->pp_input[0]->stream.b_seekable &&
-                p_intf->p_sys->b_playing )
+            if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
             {
-                float           newvalue;
-                newvalue = p_intf->p_sys->p_adj->value;
+                float newvalue = p_intf->p_sys->p_adj->value;
 
-#define p_area p_input_bank->pp_input[0]->stream.p_selected_area
+#define p_area p_input->stream.p_selected_area
                 /* If the user hasn't touched the slider since the last time,
                  * then the input can safely change it */
                 if( newvalue == p_intf->p_sys->f_adj_oldvalue )
                 {
                     /* Update the value */
-                    p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue =
+                    p_intf->p_sys->p_adj->value =
+                    p_intf->p_sys->f_adj_oldvalue =
                         ( 100. * p_area->i_tell ) / p_area->i_size;
 
                     gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
@@ -437,11 +461,14 @@ static gint GnomeManage( gpointer p_data )
                  * finished dragging the slider */
                 else if( p_intf->p_sys->b_slider_free )
                 {
-                    off_t i_seek = ( newvalue * p_area->i_size ) / 100;
+                    if( newvalue > 0. && newvalue < 100. )
+                    {
+                        off_t i_seek = ( newvalue * p_area->i_size ) / 100;
 
-                    vlc_mutex_unlock( &p_input_bank->pp_input[0]->stream.stream_lock );
-                    input_Seek( p_input_bank->pp_input[0], i_seek );
-                    vlc_mutex_lock( &p_input_bank->pp_input[0]->stream.stream_lock );
+                        vlc_mutex_unlock( &p_input->stream.stream_lock );
+                        input_Seek( p_input, i_seek, INPUT_SEEK_SET );
+                        vlc_mutex_lock( &p_input->stream.stream_lock );
+                    }
 
                     /* Update the old value */
                     p_intf->p_sys->f_adj_oldvalue = newvalue;
@@ -450,14 +477,14 @@ static gint GnomeManage( gpointer p_data )
             }
 
             if( p_intf->p_sys->i_part !=
-                p_input_bank->pp_input[0]->stream.p_selected_area->i_part )
+                p_input->stream.p_selected_area->i_part )
             {
                 p_intf->p_sys->b_chapter_update = 1;
                 GtkSetupMenus( p_intf );
             }
         }
 
-        vlc_mutex_unlock( &p_input_bank->pp_input[0]->stream.stream_lock );
+        vlc_mutex_unlock( &p_input->stream.stream_lock );
     }
     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
     {
@@ -465,9 +492,6 @@ static gint GnomeManage( gpointer p_data )
         p_intf->p_sys->b_playing = 0;
     }
 
-    /* Manage core vlc functions through the callback */
-    p_intf->pf_manage( p_intf );
-
     if( p_intf->b_die )
     {
         vlc_mutex_unlock( &p_intf->change_lock );