* intf_gnome.c: Gnome interface
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
+ * $Id: intf_gnome.c,v 1.15 2001/02/20 07:49:13 sam Exp $
*
- * Authors:
+ * Authors: Samuel Hocevar <sam@zoy.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
+#define MODULE_NAME gnome
+#include "modules_inner.h"
+
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <errno.h> /* ENOMEM */
#include <stdlib.h> /* free() */
#include <string.h> /* strerror() */
-#include <sys/types.h> /* on BSD, uio.h needs types.h */
-#include <sys/uio.h> /* for input.h */
+#include <stdio.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
+#include <gnome.h>
#include "config.h"
#include "common.h"
#include "threads.h"
#include "mtime.h"
-#include "plugins.h"
+#include "tests.h"
+#include "modules.h"
-#include "input.h"
-#include "video.h"
-#include "video_output.h"
-
-#include "audio_output.h" /* needed for mute */
+#include "stream_control.h"
+#include "input_ext-intf.h"
#include "intf_msg.h"
#include "interface.h"
-#include "main.h"
+#include "gnome_sys.h"
+#include "gnome_interface.h"
+#include "gnome_support.h"
-#include <stdio.h>
+#include "main.h"
-#include <gnome.h>
+/*****************************************************************************
+ * Local prototypes.
+ *****************************************************************************/
+static int intf_Probe ( probedata_t *p_data );
+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 );
-#include "intf_gnome_thread.h"
-#include "intf_gnome.h"
-#include "intf_gnome_interface.h"
-#include "intf_gnome_support.h"
+static gint GnomeManage ( gpointer p_data );
/*****************************************************************************
- * intf_SysCreate: initialize and create window
+ * g_atexit: kludge to avoid the Gnome thread to segfault at exit
+ *****************************************************************************
+ * gtk_init() makes several calls to g_atexit() which calls atexit() to
+ * register tidying callbacks to be called at program exit. Since the Gnome
+ * plugin is likely to be unloaded at program exit, we have to export this
+ * symbol to intercept the g_atexit() calls. Talk about crude hack.
*****************************************************************************/
-int intf_SysCreate( intf_thread_t *p_intf )
+void g_atexit( GVoidFunc func )
{
- char *psz_display;
-
- /* 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\n", strerror(ENOMEM));
- return( 1 );
- }
-
- p_intf->p_sys->p_gnome = malloc( sizeof( gnome_thread_t ) );
- if( p_intf->p_sys->p_gnome == NULL )
- {
- intf_ErrMsg("error: %s\n", strerror(ENOMEM));
- free( p_intf->p_sys );
- return( 1 );
- }
-
- /* Open display, unsing 'vlc_display' or DISPLAY environment variable */
- psz_display = XDisplayName( main_GetPszVariable( VOUT_DISPLAY_VAR, NULL ) );
- p_intf->p_sys->p_display = XOpenDisplay( psz_display );
- if( !p_intf->p_sys->p_display ) /* error */
- {
- intf_ErrMsg("error: can't open display %s\n", psz_display );
- free( p_intf->p_sys->p_gnome );
- free( p_intf->p_sys );
- return( 1 );
- }
- p_intf->p_sys->i_screen = DefaultScreen( p_intf->p_sys->p_display );
+ intf_thread_t *p_intf = p_main->p_intf;
- /* Spawn base window - this window will include the video output window */
- if( GnomeCreateWindow( p_intf ) )
+ if( p_intf->p_sys->pf_gdk_callback == NULL )
{
- intf_ErrMsg( "error: can't create output window\n" );
- XCloseDisplay( p_intf->p_sys->p_display );
- free( p_intf->p_sys->p_gnome );
- free( p_intf->p_sys );
- return( 1 );
+ p_intf->p_sys->pf_gdk_callback = func;
}
-
- /* Spawn video output thread */
- if( p_main->b_video )
+ else if( p_intf->p_sys->pf_gtk_callback == NULL )
{
- p_intf->p_vout = vout_CreateThread( psz_display, p_intf->p_sys->window,
- p_intf->p_sys->i_width,
- p_intf->p_sys->i_height, NULL, 0,
- (void *)&p_intf->p_sys->colormap );
-
- if( p_intf->p_vout == NULL ) /* error */
- {
- intf_ErrMsg("error: can't create video output thread\n" );
- GnomeDestroyWindow( p_intf );
- XCloseDisplay( p_intf->p_sys->p_display );
- free( p_intf->p_sys->p_gnome );
- free( p_intf->p_sys );
- return( 1 );
- }
+ p_intf->p_sys->pf_gtk_callback = func;
}
-
- /* Spawn Gnome thread */
- p_intf->p_sys->p_gnome->b_die = 0;
- p_intf->p_sys->p_gnome->b_error = 0;
-
- p_intf->p_sys->p_gnome->b_popup_changed = 0;
- p_intf->p_sys->p_gnome->b_window_changed = 0;
- p_intf->p_sys->p_gnome->b_playlist_changed = 0;
-
- vlc_thread_create( &p_intf->p_sys->p_gnome->thread_id, "gnome",
- (void *)GnomeThread, p_intf->p_sys->p_gnome );
-
- /* Disable screen saver and return */
- p_intf->p_sys->i_ss_count = 1;
- GnomeDisableScreenSaver( p_intf );
- return( 0 );
+ /* else nothing, but we could do something here */
+ return;
}
/*****************************************************************************
- * intf_SysDestroy: destroy interface window
+ * Functions exported as capabilities. They are declared as static so that
+ * we don't pollute the namespace too much.
*****************************************************************************/
-void intf_SysDestroy( intf_thread_t *p_intf )
+void _M( intf_getfunctions )( function_list_t * p_function_list )
{
- /* Enable screen saver */
- GnomeEnableScreenSaver( p_intf );
-
- /* Close input thread, if any (blocking) */
- if( p_intf->p_input )
- {
- input_DestroyThread( p_intf->p_input, NULL );
- }
-
- /* Close video output thread, if any (blocking) */
- if( p_intf->p_vout )
- {
- vout_DestroyThread( p_intf->p_vout, NULL );
- }
-
- /* Close gnome thread, if any (blocking) */
- if( p_intf->p_sys->p_gnome->thread_id )
- {
- p_intf->p_sys->p_gnome->b_die = 1;
- intf_Msg( "waiting for Gnome thread to terminate\n" );
- vlc_thread_join( p_intf->p_sys->p_gnome->thread_id );
- intf_Msg( "Gnome thread terminated\n" );
- }
-
- /* Close main window and display */
- GnomeDestroyWindow( p_intf );
- XCloseDisplay( p_intf->p_sys->p_display );
-
- /* Destroy structures */
- free( p_intf->p_sys->p_gnome );
- free( p_intf->p_sys );
+ p_function_list->pf_probe = intf_Probe;
+ 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_SysManage: event loop
+ * intf_Probe: probe the interface and return a score
+ *****************************************************************************
+ * This function tries to initialize Gnome and returns a score to the
+ * plugin manager so that it can select the best plugin.
*****************************************************************************/
-void intf_SysManage( intf_thread_t *p_intf )
+static int intf_Probe( probedata_t *p_data )
{
- /* Manage main window */
- GnomeManageWindow( p_intf );
+ if( TestMethod( INTF_METHOD_VAR, "gnome" ) )
+ {
+ return( 999 );
+ }
- /* Manage messages from the Gnome interface */
- GnomeManageInterface( p_intf );
+ return( 100 );
}
-/* following functions are local */
-
/*****************************************************************************
- * GnomeCreateWindow: open and set-up X11 main window
+ * intf_Open: initialize and create window
*****************************************************************************/
-static int GnomeCreateWindow( intf_thread_t *p_intf )
+static int intf_Open( intf_thread_t *p_intf )
{
- XSizeHints xsize_hints;
- XSetWindowAttributes xwindow_attributes;
- XGCValues xgcvalues;
- XEvent xevent;
- boolean_t b_expose;
- boolean_t b_configure_notify;
- boolean_t b_map_notify;
-
- /* Set main window's size */
- p_intf->p_sys->i_width = main_GetIntVariable( VOUT_WIDTH_VAR,
- VOUT_WIDTH_DEFAULT );
- p_intf->p_sys->i_height = main_GetIntVariable( VOUT_HEIGHT_VAR,
- VOUT_HEIGHT_DEFAULT );
-
- /* Prepare window manager hints and properties */
- xsize_hints.base_width = p_intf->p_sys->i_width;
- xsize_hints.base_height = p_intf->p_sys->i_height;
- xsize_hints.flags = PSize;
- p_intf->p_sys->wm_protocols = XInternAtom( p_intf->p_sys->p_display,
- "WM_PROTOCOLS", True );
- p_intf->p_sys->wm_delete_window = XInternAtom( p_intf->p_sys->p_display,
- "WM_DELETE_WINDOW", True );
-
- /* Prepare window attributes */
- xwindow_attributes.backing_store = Always; /* save the hidden part */
- xwindow_attributes.background_pixel = WhitePixel( p_intf->p_sys->p_display,
- p_intf->p_sys->i_screen );
-
- xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
-
- /* Create the window and set hints - the window must receive ConfigureNotify
- * events, and, until it is displayed, Expose and MapNotify events. */
- p_intf->p_sys->window =
- XCreateWindow( p_intf->p_sys->p_display,
- DefaultRootWindow( p_intf->p_sys->p_display ),
- 0, 0,
- p_intf->p_sys->i_width, p_intf->p_sys->i_height, 1,
- 0, InputOutput, 0,
- CWBackingStore | CWBackPixel | CWEventMask,
- &xwindow_attributes );
-
- /* Set window manager hints and properties: size hints, command,
- * window's name, and accepted protocols */
- XSetWMNormalHints( p_intf->p_sys->p_display, p_intf->p_sys->window,
- &xsize_hints );
- XSetCommand( p_intf->p_sys->p_display, p_intf->p_sys->window,
- p_main->ppsz_argv, p_main->i_argc );
- XStoreName( p_intf->p_sys->p_display, p_intf->p_sys->window, VOUT_TITLE );
- if( (p_intf->p_sys->wm_protocols == None) /* use WM_DELETE_WINDOW */
- || (p_intf->p_sys->wm_delete_window == None)
- || !XSetWMProtocols( p_intf->p_sys->p_display, p_intf->p_sys->window,
- &p_intf->p_sys->wm_delete_window, 1 ) )
+ /* Allocate instance and initialize some members */
+ p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
+ if( p_intf->p_sys == NULL )
{
- /* WM_DELETE_WINDOW is not supported by window manager */
- intf_Msg("error: missing or bad window manager - please exit program kindly.\n");
+ intf_ErrMsg("error: %s", strerror(ENOMEM));
+ return( 1 );
}
- /* Creation of a graphic context that doesn't generate a GraphicsExpose
- * event when using functions like XCopyArea */
- xgcvalues.graphics_exposures = False;
- p_intf->p_sys->gc = XCreateGC( p_intf->p_sys->p_display, p_intf->p_sys->window,
- GCGraphicsExposures, &xgcvalues);
-
- /* Send orders to server, and wait until window is displayed - three
- * events must be received: a MapNotify event, an Expose event allowing
- * drawing in the window, and a ConfigureNotify to get the window
- * dimensions. Once those events have been received, only ConfigureNotify
- * events need to be received. */
- b_expose = 0;
- b_configure_notify = 0;
- b_map_notify = 0;
- XMapWindow( p_intf->p_sys->p_display, p_intf->p_sys->window);
- do
- {
- XNextEvent( p_intf->p_sys->p_display, &xevent);
- if( (xevent.type == Expose)
- && (xevent.xexpose.window == p_intf->p_sys->window) )
- {
- b_expose = 1;
- }
- else if( (xevent.type == MapNotify)
- && (xevent.xmap.window == p_intf->p_sys->window) )
- {
- b_map_notify = 1;
- }
- else if( (xevent.type == ConfigureNotify)
- && (xevent.xconfigure.window == p_intf->p_sys->window) )
- {
- b_configure_notify = 1;
- p_intf->p_sys->i_width = xevent.xconfigure.width;
- p_intf->p_sys->i_height = xevent.xconfigure.height;
- }
- } while( !( b_expose && b_configure_notify && b_map_notify ) );
+ /* Initialize Gnome thread */
+ p_intf->p_sys->b_popup_changed = 0;
+ p_intf->p_sys->b_window_changed = 0;
+ p_intf->p_sys->b_playlist_changed = 0;
- XSelectInput( p_intf->p_sys->p_display, p_intf->p_sys->window,
- StructureNotifyMask | KeyPressMask | ButtonPressMask );
+ p_intf->p_sys->b_scale_isfree = 1;
- if( XDefaultDepth(p_intf->p_sys->p_display, p_intf->p_sys->i_screen) == 8 )
- {
- /* Allocate a new palette */
- p_intf->p_sys->colormap = XCreateColormap( p_intf->p_sys->p_display,
- DefaultRootWindow( p_intf->p_sys->p_display ),
- DefaultVisual( p_intf->p_sys->p_display,
- p_intf->p_sys->i_screen ),
- AllocAll );
-
- xwindow_attributes.colormap = p_intf->p_sys->colormap;
- XChangeWindowAttributes( p_intf->p_sys->p_display,
- p_intf->p_sys->window,
- CWColormap, &xwindow_attributes );
- }
+ p_intf->p_sys->pf_gtk_callback = NULL;
+ p_intf->p_sys->pf_gdk_callback = NULL;
- /* At this stage, the window is open, displayed, and ready to receive data */
return( 0 );
}
/*****************************************************************************
- * GnomeDestroyWindow: destroy X11 main window
+ * intf_Close: destroy interface window
*****************************************************************************/
-static void GnomeDestroyWindow( intf_thread_t *p_intf )
+static void intf_Close( intf_thread_t *p_intf )
{
- XUnmapWindow( p_intf->p_sys->p_display, p_intf->p_sys->window );
- XFreeGC( p_intf->p_sys->p_display, p_intf->p_sys->gc );
- XDestroyWindow( p_intf->p_sys->p_display, p_intf->p_sys->window );
+ /* Destroy structure */
+ free( p_intf->p_sys );
}
/*****************************************************************************
- * GnomeManageWindow: manage X11 main window
+ * intf_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 GnomeManageWindow( intf_thread_t *p_intf )
+static void intf_Run( intf_thread_t *p_intf )
{
- XEvent xevent; /* X11 event */
- boolean_t b_resized; /* window has been resized */
- char i_key; /* ISO Latin-1 key */
-
- /* Handle X11 events: ConfigureNotify events are parsed to know if the
- * output window's size changed, MapNotify and UnmapNotify to know if the
- * window is mapped (and if the display is useful), and ClientMessages
- * to intercept window destruction requests */
- b_resized = 0;
- while( XCheckWindowEvent( p_intf->p_sys->p_display, p_intf->p_sys->window,
- StructureNotifyMask | KeyPressMask |
- ButtonPressMask, &xevent ) == True )
+ /* gnome_init needs to know the command line. We don't care, so we
+ * give it an empty one */
+ char *p_args[] = { };
+
+ /* The data types we are allowed to receive */
+ static GtkTargetEntry target_table[] =
{
- /* ConfigureNotify event: prepare */
- if( (xevent.type == ConfigureNotify)
- && ((xevent.xconfigure.width != p_intf->p_sys->i_width)
- || (xevent.xconfigure.height != p_intf->p_sys->i_height)) )
- {
- /* Update dimensions */
- b_resized = 1;
- p_intf->p_sys->i_width = xevent.xconfigure.width;
- p_intf->p_sys->i_height = xevent.xconfigure.height;
- }
- /* MapNotify event: change window status and disable screen saver */
- else if( xevent.type == MapNotify)
- {
- if( (p_intf->p_vout != NULL) && !p_intf->p_vout->b_active )
- {
- GnomeDisableScreenSaver( p_intf );
- p_intf->p_vout->b_active = 1;
- }
- }
- /* UnmapNotify event: change window status and enable screen saver */
- else if( xevent.type == UnmapNotify )
- {
- if( (p_intf->p_vout != NULL) && p_intf->p_vout->b_active )
- {
- GnomeEnableScreenSaver( p_intf );
- p_intf->p_vout->b_active = 0;
- }
- }
- /* Keyboard event */
- else if( xevent.type == KeyPress )
- {
- if( XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
- {
- if( intf_ProcessKey( p_intf, i_key ) )
- {
- intf_DbgMsg( "unhandled key '%c' (%i)\n", (char) i_key, i_key );
- }
- }
- }
- /* Mouse click */
- else if( xevent.type == ButtonPress )
- {
- switch( ((XButtonEvent *)&xevent)->button )
- {
- case Button1:
- /* in this part we will eventually manage
- * clicks for DVD navigation for instance */
- break;
-
- case Button2:
- GnomeTogglePointer( p_intf );
- break;
-
- case Button3:
- /* toggle the menu display */
- vlc_mutex_lock( &p_intf->p_sys->p_gnome->change_lock );
- p_intf->p_sys->p_gnome->b_popup_changed = 1;
- vlc_mutex_unlock( &p_intf->p_sys->p_gnome->change_lock );
- break;
- }
+ { "text/uri-list", 0, DROP_ACCEPT_TEXT_URI_LIST },
+ { "text/plain", 0, DROP_ACCEPT_TEXT_PLAIN }
+ };
- }
-#ifdef DEBUG
- /* Other event */
- else
- {
- intf_DbgMsg( "%p -> unhandled event type %d received\n",
- p_intf, xevent.type );
- }
-#endif
- }
+ /* Initialize Gnome */
+ gnome_init( p_main->psz_arg0, VERSION, 1, p_args );
- /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
- * are handled - according to the man pages, the format is always 32
- * in this case */
- while( XCheckTypedEvent( p_intf->p_sys->p_display,
- ClientMessage, &xevent ) )
- {
- if( (xevent.xclient.message_type == p_intf->p_sys->wm_protocols)
- && (xevent.xclient.data.l[0] == p_intf->p_sys->wm_delete_window ) )
- {
- p_intf->b_die = 1;
- }
- else
- {
- intf_DbgMsg( "%p -> unhandled ClientMessage received\n", p_intf );
- }
- }
+ /* 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( );
- /*
- * Handle vout or interface windows resizing
- */
- if( p_intf->p_vout != NULL )
- {
- if( b_resized )
- {
- /* If interface window has been resized, change vout size */
- intf_DbgMsg( "resizing output window\n" );
- vlc_mutex_lock( &p_intf->p_vout->change_lock );
- p_intf->p_vout->i_width = p_intf->p_sys->i_width;
- p_intf->p_vout->i_height = p_intf->p_sys->i_height;
- p_intf->p_vout->i_changes |= VOUT_SIZE_CHANGE;
- vlc_mutex_unlock( &p_intf->p_vout->change_lock );
- }
- else if( (p_intf->p_vout->i_width != p_intf->p_sys->i_width) ||
- (p_intf->p_vout->i_height != p_intf->p_sys->i_height) )
- {
- /* If video output size has changed, change interface window size */
- intf_DbgMsg( "resizing output window\n" );
- p_intf->p_sys->i_width = p_intf->p_vout->i_width;
- p_intf->p_sys->i_height = p_intf->p_vout->i_height;
- XResizeWindow( p_intf->p_sys->p_display, p_intf->p_sys->window,
- p_intf->p_sys->i_width, p_intf->p_sys->i_height );
- }
- }
-}
+ /* accept file drops on the main window */
+ gtk_drag_dest_set( GTK_WIDGET( p_intf->p_sys->p_window ),
+ GTK_DEST_DEFAULT_ALL, target_table,
+ 1, GDK_ACTION_COPY );
-/*****************************************************************************
- * GnomeEnableScreenSaver: enable screen saver
- *****************************************************************************
- * This function enable the screen saver on a display after it had been
- * disabled by XDisableScreenSaver. Both functions use a counter mechanism to
- * know wether the screen saver can be activated or not: if n successive calls
- * are made to XDisableScreenSaver, n successive calls to XEnableScreenSaver
- * will be required before the screen saver could effectively be activated.
- *****************************************************************************/
-void GnomeEnableScreenSaver( intf_thread_t *p_intf )
-{
- if( p_intf->p_sys->i_ss_count++ == 0 )
- {
- intf_Msg( "Enabling screen saver\n" );
- XSetScreenSaver( p_intf->p_sys->p_display, p_intf->p_sys->i_ss_timeout,
- p_intf->p_sys->i_ss_interval, p_intf->p_sys->i_ss_blanking,
- p_intf->p_sys->i_ss_exposure );
- }
-}
+ /* 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_playlist = NULL;
+ p_intf->p_sys->p_modules = NULL;
+ p_intf->p_sys->p_fileopen = NULL;
-/*****************************************************************************
- * GnomeDisableScreenSaver: disable screen saver
- *****************************************************************************
- * See XEnableScreenSaver
- *****************************************************************************/
-void GnomeDisableScreenSaver( intf_thread_t *p_intf )
-{
- if( --p_intf->p_sys->i_ss_count == 0 )
- {
- /* Save screen saver informations */
- XGetScreenSaver( p_intf->p_sys->p_display, &p_intf->p_sys->i_ss_timeout,
- &p_intf->p_sys->i_ss_interval, &p_intf->p_sys->i_ss_blanking,
- &p_intf->p_sys->i_ss_exposure );
-
- /* Disable screen saver */
- intf_Msg("Disabling screen saver\n");
- XSetScreenSaver( p_intf->p_sys->p_display, 0,
- p_intf->p_sys->i_ss_interval, p_intf->p_sys->i_ss_blanking,
- p_intf->p_sys->i_ss_exposure );
- }
-}
+ /* store p_sys to keep an eye on it */
+ gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
+ "p_intf", p_intf );
-/*****************************************************************************
- * GnomeTogglePointer: hide or show the mouse pointer
- *****************************************************************************
- * This function hides the X pointer if it is visible by putting it at
- * coordinates (32,32) and setting the pointer sprite to a blank one. To
- * show it again, we disable the sprite and restore the original coordinates.
- *****************************************************************************/
-void GnomeTogglePointer( intf_thread_t *p_intf )
-{
- static Cursor cursor;
- static boolean_t b_cursor = 0;
+ gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_popup),
+ "p_intf", p_intf );
+
+ /* show the control window */
+ gtk_widget_show( p_intf->p_sys->p_window );
- if( p_intf->p_sys->b_mouse )
+ /* Sleep to avoid using all CPU - since some interfaces needs to access
+ * keyboard events, a 100ms delay is a good compromise */
+ p_intf->p_sys->i_timeout = gtk_timeout_add( INTF_IDLE_SLEEP / 1000,
+ GnomeManage, p_intf );
+
+
+ /* enter gnome mode */
+ gtk_main();
+
+ /* launch stored callbacks */
+ if( p_intf->p_sys->pf_gtk_callback != NULL )
{
- p_intf->p_sys->b_mouse = 0;
+ p_intf->p_sys->pf_gtk_callback();
- if( !b_cursor )
+ if( p_intf->p_sys->pf_gdk_callback != NULL )
{
- XColor color;
- Pixmap blank = XCreatePixmap( p_intf->p_sys->p_display,
- DefaultRootWindow(p_intf->p_sys->p_display),
- 1, 1, 1 );
-
- XParseColor( p_intf->p_sys->p_display,
- XCreateColormap( p_intf->p_sys->p_display,
- DefaultRootWindow(
- p_intf->p_sys->p_display ),
- DefaultVisual(
- p_intf->p_sys->p_display,
- p_intf->p_sys->i_screen ),
- AllocNone ),
- "black", &color );
-
- cursor = XCreatePixmapCursor( p_intf->p_sys->p_display,
- blank, blank, &color, &color, 1, 1 );
-
- b_cursor = 1;
+ p_intf->p_sys->pf_gdk_callback();
}
- XDefineCursor( p_intf->p_sys->p_display,
- p_intf->p_sys->window, cursor );
- }
- else
- {
- p_intf->p_sys->b_mouse = 1;
-
- XUndefineCursor( p_intf->p_sys->p_display, p_intf->p_sys->window );
}
}
-/*****************************************************************************
- * GnomeManageInterface: manage messages from the Gnome interface
+/* following functions are local */
+/*****************************************************************************
+ * GnomeManage: manage main thread messages
*****************************************************************************
* In this function, called approx. 10 times a second, we check what the
- * Gnome interface wanted to tell us.
+ * main program wanted to tell us.
*****************************************************************************/
-static void GnomeManageInterface( intf_thread_t *p_intf )
+static gint GnomeManage( gpointer p_data )
{
- gnome_thread_t *p_gnome = p_intf->p_sys->p_gnome;
+ intf_thread_t *p_intf = (void *)p_data;
- /* lock the change structure */
- vlc_mutex_lock( &p_gnome->change_lock );
+ vlc_mutex_lock( &p_intf->p_sys->change_lock );
- /* you killed my father, prepare to die */
- if( p_gnome->b_die )
+ /* If the "display popup" flag has changed */
+ if( p_intf->b_menu_change )
{
- p_intf->b_die = 1;
+ gnome_popup_menu_do_popup( p_intf->p_sys->p_popup,
+ NULL, NULL, NULL, NULL );
+ p_intf->b_menu_change = 0;
}
- if( p_gnome->b_activity_changed )
+ /* Manage the slider */
+ if( p_intf->p_input != NULL && p_intf->p_sys->p_window != NULL
+ && p_intf->p_sys->b_scale_isfree )
{
- vlc_mutex_lock( &p_intf->p_vout->picture_lock );
- p_intf->p_vout->b_active = p_gnome->b_activity;
- /* having to access p_main sucks */
- p_main->p_aout->b_active = p_gnome->b_activity;
- vlc_mutex_unlock( &p_intf->p_vout->picture_lock );
-
- p_gnome->b_activity_changed = 0;
+ GtkWidget *p_scale;
+ GtkAdjustment *p_adj;
+
+ p_scale = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
+ p_intf->p_sys->p_window ), "hscale" ) );
+ p_adj = gtk_range_get_adjustment ( GTK_RANGE( p_scale ) );
+
+ /* Update the value */
+ p_adj->value = ( 100. * p_intf->p_input->stream.pp_areas[0]->i_tell )
+ / p_intf->p_input->stream.pp_areas[0]->i_size;
+
+ /* Gtv does it this way. Why not. */
+ gtk_range_set_adjustment ( GTK_RANGE( p_scale ), p_adj );
+ gtk_range_slider_update ( GTK_RANGE( p_scale ) );
+ gtk_range_clear_background ( GTK_RANGE( p_scale ) );
+ gtk_range_draw_background ( GTK_RANGE( p_scale ) );
}
- /* unlock the change structure */
- vlc_mutex_unlock( &p_gnome->change_lock );
-}
-
-/*****************************************************************************
- * GnomeManageMain: 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 GnomeManageMain( gpointer p_data )
-{
- gnome_thread_t *p_gnome = (void *)p_data;
-
- /* lock the change structure */
- vlc_mutex_lock( &p_gnome->change_lock );
+ /* Manage core vlc functions through the callback */
+ p_intf->pf_manage( p_intf );
- if( p_gnome->b_die )
+ if( p_intf->b_die )
{
- /* unlock the change structure */
- vlc_mutex_unlock( &p_gnome->change_lock );
+ /* Make sure we won't be called again */
+ gtk_timeout_remove( p_intf->p_sys->i_timeout );
- /* prepare to die, young man */
+ vlc_mutex_unlock( &p_intf->p_sys->change_lock );
+
+ /* Prepare to die, young Skywalker */
gtk_main_quit();
return( FALSE );
}
- /* if the "display popup" flag has changed */
- if( p_gnome->b_popup_changed )
- {
- gnome_popup_menu_do_popup( p_gnome->p_popup,
- NULL, NULL, NULL, NULL );
- p_gnome->b_popup_changed = 0;
- }
-
- /* unlock the change structure */
- vlc_mutex_unlock( &p_gnome->change_lock );
+ vlc_mutex_unlock( &p_intf->p_sys->change_lock );
return( TRUE );
}
-/*****************************************************************************
- * GnomeThread: special 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.
- *****************************************************************************/
-void GnomeThread( gnome_thread_t *p_gnome )
-{
- /* gnome_init needs to know the command line. We don't care, so we
- * give it an empty one */
- char *p_args[] = { };
-
- /* Sleep to avoid using all CPU - since some interfaces needs to access
- * keyboard events, a 100ms delay is a good compromise */
- gtk_timeout_add( INTF_IDLE_SLEEP / 1000, GnomeManageMain, p_gnome );
-
- gnome_init( "vlc", VERSION, 1, p_args );
-
- /* create some useful widgets that will certainly be used */
- p_gnome->p_window = create_intf_window();
- p_gnome->p_popup = create_intf_popup( );
-
- /* we don't create these ones yet because we perhaps won't need them */
- p_gnome->p_about = NULL;
- p_gnome->p_playlist = NULL;
-
- /* store p_sys to keep an eye on it */
- gtk_object_set_data( GTK_OBJECT(p_gnome->p_window), "p_gnome", p_gnome );
- gtk_object_set_data( GTK_OBJECT(p_gnome->p_popup), "p_gnome", p_gnome );
-
- /* show the control window */
- //gtk_widget_show( p_gnome->p_window );
-
- /* enter gnome mode */
- gtk_main();
-}
-