1 /*****************************************************************************
2 * skin-main.cpp: skins plugin for VLC
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: skin_main.cpp,v 1.55 2003/12/22 02:24:52 sam Exp $
7 * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
8 * Emmanuel Puig <karibu@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111,
24 *****************************************************************************/
26 //--- VLC -------------------------------------------------------------------
31 //--- SKIN ------------------------------------------------------------------
32 #include "../os_api.h"
37 #include "../os_theme.h"
38 #include "themeloader.h"
40 #include "skin_common.h"
48 //---------------------------------------------------------------------------
50 // It is a global variable because we have C code for the parser, and we
51 // need to access C++ objects from there
52 //---------------------------------------------------------------------------
53 intf_thread_t *g_pIntf;
55 //---------------------------------------------------------------------------
57 //---------------------------------------------------------------------------
58 static int Open ( vlc_object_t * );
59 static void Close ( vlc_object_t * );
60 static void Run ( intf_thread_t * );
62 int SkinManage( intf_thread_t *p_intf );
63 void OSRun( intf_thread_t *p_intf );
65 //---------------------------------------------------------------------------
66 // Open: initialize interface
67 //---------------------------------------------------------------------------
68 static int Open ( vlc_object_t *p_this )
70 intf_thread_t *p_intf = (intf_thread_t *)p_this;
74 // Open/Test for an X11 display
75 Display *display = XOpenDisplay( NULL );
76 if( !display ) return VLC_EGENERIC;
79 // Allocate instance and initialize some members
80 p_intf->p_sys = (intf_sys_t *) malloc( sizeof( intf_sys_t ) );
81 if( p_intf->p_sys == NULL )
83 msg_Err( p_intf, "out of memory" );
89 // Suscribe to messages bank
90 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
92 // Set no new theme when opening file
93 p_intf->p_sys->p_new_theme_file = NULL;
95 // Initialize info on playlist
96 p_intf->p_sys->i_index = -1;
97 p_intf->p_sys->i_size = 0;
99 p_intf->p_sys->b_on_top = false;
101 p_intf->p_sys->i_close_status = VLC_NOTHING;
103 p_intf->p_sys->p_input = NULL;
104 p_intf->p_sys->p_playlist = (playlist_t *)vlc_object_find( p_intf,
105 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
107 #if defined X11_SKINS
109 p_intf->p_sys->display = display;
110 vlc_mutex_init( p_intf, &p_intf->p_sys->xlock );
111 // Fake window to receive broadcast events
112 Window root = DefaultRootWindow( display );
113 p_intf->p_sys->mainWin = XCreateSimpleWindow( display, root, 0, 0,
115 XStoreName( display, p_intf->p_sys->mainWin, "VLC Media Player" );
118 int screen = DefaultScreen( display );
119 Screen *screenptr = DefaultScreenOfDisplay( display );
120 Visual *visual = DefaultVisualOfScreen( screenptr );
121 imlib_context_set_display( display );
122 imlib_context_set_visual( visual );
123 imlib_context_set_drawable( root );
124 imlib_context_set_colormap( DefaultColormap( display, screen ) );
125 imlib_context_set_dither( 1 );
126 imlib_context_set_blend( 1 );
127 Imlib_Image img = imlib_load_image_immediately( DATA_PATH"/vlc32x32.png" );
131 img = imlib_load_image_immediately( "./share/vlc32x32.png" );
135 msg_Err( p_intf, "loading vlc icon failed" );
136 p_intf->p_sys->iconPixmap = None;
137 p_intf->p_sys->iconMask = None;
141 imlib_context_set_image( img );
142 imlib_render_pixmaps_for_whole_image( &p_intf->p_sys->iconPixmap,
143 &p_intf->p_sys->iconMask );
149 // Interface thread id used to post broadcast messages
150 p_intf->p_sys->dwThreadId = GetCurrentThreadId();
152 // We dynamically load msimg32.dll to get a pointer to TransparentBlt()
153 p_intf->p_sys->h_msimg32_dll = LoadLibrary("msimg32.dll");
154 if( !p_intf->p_sys->h_msimg32_dll ||
155 !( p_intf->p_sys->TransparentBlt =
156 (BOOL (WINAPI*)(HDC,int,int,int,int,HDC,
157 int,int,int,int,unsigned int))
158 GetProcAddress( p_intf->p_sys->h_msimg32_dll, "TransparentBlt" ) ) )
160 p_intf->p_sys->TransparentBlt = NULL;
161 msg_Dbg( p_intf, "Couldn't find TransparentBlt(), "
162 "falling back to BitBlt()" );
165 // idem for user32.dll and SetLayeredWindowAttributes()
166 p_intf->p_sys->h_user32_dll = LoadLibrary("user32.dll");
167 if( !p_intf->p_sys->h_user32_dll ||
168 !( p_intf->p_sys->SetLayeredWindowAttributes =
169 (BOOL (WINAPI *)(HWND,COLORREF,BYTE,DWORD))
170 GetProcAddress( p_intf->p_sys->h_user32_dll,
171 "SetLayeredWindowAttributes" ) ) )
173 p_intf->p_sys->SetLayeredWindowAttributes = NULL;
174 msg_Dbg( p_intf, "Couldn't find SetLayeredWindowAttributes()" );
179 p_intf->p_sys->p_theme = (Theme *)new OSTheme( p_intf );
184 //---------------------------------------------------------------------------
185 // Close: destroy interface
186 //---------------------------------------------------------------------------
187 static void Close ( vlc_object_t *p_this )
189 intf_thread_t *p_intf = (intf_thread_t *)p_this;
191 if( p_intf->p_sys->p_input )
193 vlc_object_release( p_intf->p_sys->p_input );
196 if( p_intf->p_sys->p_playlist )
198 vlc_object_release( p_intf->p_sys->p_playlist );
201 // Delete theme, it's important to do it correctly
202 delete (OSTheme *)p_intf->p_sys->p_theme;
204 #if defined X11_SKINS
205 XDestroyWindow( p_intf->p_sys->display, p_intf->p_sys->mainWin );
207 // There is a bug in imlib2 which prevents us from closing the display
208 // (__imlib_RenderImage() can free old GC with already closed display)
209 //XCloseDisplay( p_intf->p_sys->display );
212 // Unsuscribe to messages bank
213 msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
216 // Unload msimg32.dll and user32.dll
217 if( p_intf->p_sys->h_msimg32_dll )
218 FreeLibrary( p_intf->p_sys->h_msimg32_dll );
219 if( p_intf->p_sys->h_user32_dll )
220 FreeLibrary( p_intf->p_sys->h_user32_dll );
221 #elif defined X11_SKINS
222 vlc_mutex_destroy( &p_intf->p_sys->xlock );
226 free( p_intf->p_sys );
230 //---------------------------------------------------------------------------
232 //---------------------------------------------------------------------------
233 static void Run( intf_thread_t *p_intf )
236 int a = OSAPI_GetTime();
238 // Initialize the dialog boxes
239 p_intf->p_sys->p_dialogs = new Dialogs( p_intf );
240 if( !p_intf->p_sys->p_dialogs ) return;
243 char *skin_last = config_GetPsz( p_intf, "skin_last" );
244 ThemeLoader *Loader = new ThemeLoader( p_intf );
246 if( skin_last == NULL || ! Loader->Load( skin_last ) )
248 // Too bad, it failed. Let's try with the default theme
249 // if( ! Loader->Load( DEFAULT_SKIN_FILE ) )
251 string default_dir = (string)p_intf->p_libvlc->psz_vlcpath +
252 DIRECTORY_SEPARATOR + "skins" +
253 DIRECTORY_SEPARATOR + "default" +
254 DIRECTORY_SEPARATOR + "theme.xml";
255 if( ! Loader->Load( default_dir ) )
257 // Last chance: the user can select a new theme file
259 string user_skin = (string)p_intf->p_vlc->psz_homedir +
260 DIRECTORY_SEPARATOR + CONFIG_DIR +
261 DIRECTORY_SEPARATOR + "skins" +
262 DIRECTORY_SEPARATOR + "default" +
263 DIRECTORY_SEPARATOR + "theme.xml";
265 string default_skin = (string)DATA_PATH +
266 DIRECTORY_SEPARATOR + "skins" +
267 DIRECTORY_SEPARATOR + "default" +
268 DIRECTORY_SEPARATOR + "theme.xml";
269 if( !Loader->Load( user_skin ) && !Loader->Load( default_skin ) )
272 p_intf->p_sys->p_dialogs->ShowOpenSkin( 1 /* block */ );
274 // try to load selected file
275 if( !p_intf->p_sys->p_new_theme_file ||
276 !Loader->Load( (string)p_intf->p_sys->p_new_theme_file ) )
278 // He, he, what the hell is he doing ?
280 delete p_intf->p_sys->p_dialogs;
281 if( skin_last ) free( skin_last );
288 p_intf->p_sys->p_theme->InitTheme();
289 p_intf->p_sys->p_theme->ShowTheme();
291 if( skin_last ) free( skin_last );
294 msg_Dbg( p_intf, "Load theme time : %i ms", OSAPI_GetTime() - a );
296 OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (int)true );
300 // clean up the dialog boxes
301 delete p_intf->p_sys->p_dialogs;
304 //---------------------------------------------------------------------------
306 //---------------------------------------------------------------------------
307 #define DEFAULT_SKIN N_("Last skin actually used")
308 #define DEFAULT_SKIN_LONG N_("Last skin actually used")
309 #define SKIN_CONFIG N_("Config of last used skin")
310 #define SKIN_CONFIG_LONG N_("Config of last used skin")
311 #define SKIN_TRAY N_("Show application in system tray")
312 #define SKIN_TRAY_LONG N_("Show application in system tray")
313 #define SKIN_TASKBAR N_("Show application in taskbar")
314 #define SKIN_TASKBAR_LONG N_("Show application in taskbar")
317 add_string( "skin_last", "", NULL, DEFAULT_SKIN, DEFAULT_SKIN_LONG,
319 add_string( "skin_config", "", NULL, SKIN_CONFIG, SKIN_CONFIG_LONG,
321 add_bool( "show_in_tray", VLC_FALSE, NULL, SKIN_TRAY, SKIN_TRAY_LONG,
323 add_bool( "show_in_taskbar", VLC_TRUE, NULL, SKIN_TASKBAR,
324 SKIN_TASKBAR_LONG, VLC_FALSE );
325 set_description( _("Skinnable interface") );
326 set_capability( "interface", 30 );
327 set_callbacks( Open, Close );
328 set_program( "svlc" );
332 //---------------------------------------------------------------------------
334 //---------------------------------------------------------------------------
335 int SkinManage( intf_thread_t *p_intf )
337 vlc_mutex_lock( &p_intf->change_lock );
340 if( p_intf->p_sys->p_input == NULL )
342 p_intf->p_sys->p_input = (input_thread_t *)
343 vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
345 else if( p_intf->p_sys->p_input->b_dead )
347 vlc_object_release( p_intf->p_sys->p_input );
348 p_intf->p_sys->p_input = NULL;
351 //-------------------------------------------------------------------------
352 if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
354 input_thread_t * p_input = p_intf->p_sys->p_input;
356 vlc_mutex_lock( &p_input->stream.stream_lock );
358 // Refresh sound volume
359 audio_volume_t volume;
361 // Get sound volume from VLC
362 aout_VolumeGet( p_intf, &volume);
365 OSAPI_PostMessage( NULL, CTRL_SET_SLIDER,
367 p_intf->p_sys->p_theme->EvtBank->Get( "volume_refresh" ),
368 (long)( volume * SLIDER_RANGE / (AOUT_VOLUME_DEFAULT * 2) ) );
371 // if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
372 #define p_area p_input->stream.p_selected_area
373 if( p_input->stream.b_seekable && p_area->i_size )
376 // Set value of sliders
377 long Value = SLIDER_RANGE * p_area->i_tell / p_area->i_size;
380 OSAPI_PostMessage( NULL, CTRL_SET_SLIDER, (unsigned int)
381 p_intf->p_sys->p_theme->EvtBank->Get( "time" ), (long)Value );
383 // Text char * for updating text controls
384 char *text = new char[MSTRTIME_MAX_SIZE];
386 // Create end time text
387 input_OffsetToTime( p_intf->p_sys->p_input, &text[1],
388 p_area->i_size - p_area->i_tell );
390 p_intf->p_sys->p_theme->EvtBank->Get( "left_time" )
391 ->PostTextMessage( text );
393 // Create time text and update
394 input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_tell );
395 p_intf->p_sys->p_theme->EvtBank->Get( "time" )
396 ->PostTextMessage( text );
398 // Create total time text
399 input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_size );
400 p_intf->p_sys->p_theme->EvtBank->Get( "total_time" )
401 ->PostTextMessage( text );
408 vlc_mutex_unlock( &p_input->stream.stream_lock );
410 //-------------------------------------------------------------------------
411 vlc_mutex_unlock( &p_intf->change_lock );