1 /*****************************************************************************
2 * skin-main.cpp: skins plugin for VLC
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: skin_main.cpp,v 1.45 2003/07/17 17:30:40 gbazin 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 //---------------------------------------------------------------------------
56 // Exported interface functions.
57 //---------------------------------------------------------------------------
59 extern "C" __declspec( dllexport )
60 int __VLC_SYMBOL( vlc_entry ) ( module_t *p_module );
63 //---------------------------------------------------------------------------
65 //---------------------------------------------------------------------------
66 static int Open ( vlc_object_t * );
67 static void Close ( vlc_object_t * );
68 static void Run ( intf_thread_t * );
70 int SkinManage( intf_thread_t *p_intf );
71 void OSRun( intf_thread_t *p_intf );
73 //---------------------------------------------------------------------------
74 // Open: initialize interface
75 //---------------------------------------------------------------------------
76 static int Open ( vlc_object_t *p_this )
78 intf_thread_t *p_intf = (intf_thread_t *)p_this;
81 // Allocate instance and initialize some members
82 p_intf->p_sys = (intf_sys_t *) malloc( sizeof( intf_sys_t ) );
83 if( p_intf->p_sys == NULL )
85 msg_Err( p_intf, "out of memory" );
90 p_intf->p_sys->pf_showdialog = Dialogs::ShowDialog;
93 // Suscribe to messages bank
94 p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
96 // Set no new theme when opening file
97 p_intf->p_sys->p_new_theme_file = NULL;
99 // Initialize info on playlist
100 p_intf->p_sys->i_index = -1;
101 p_intf->p_sys->i_size = 0;
103 p_intf->p_sys->i_close_status = VLC_NOTHING;
105 p_intf->p_sys->p_input = NULL;
106 p_intf->p_sys->p_playlist = (playlist_t *)vlc_object_find( p_intf,
107 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
109 #if defined X11_SKINS
111 Display *display = XOpenDisplay( NULL );
112 p_intf->p_sys->display = display;
113 vlc_mutex_init( p_intf, &p_intf->p_sys->xlock );
114 // Fake window to receive broadcast events
115 Window root = DefaultRootWindow( display );
116 p_intf->p_sys->mainWin = XCreateSimpleWindow( display, root, 0, 0,
118 XStoreName( display, p_intf->p_sys->mainWin, "VLC Media Player" );
121 int screen = DefaultScreen( display );
122 Screen *screenptr = DefaultScreenOfDisplay( display );
123 Visual *visual = DefaultVisualOfScreen( screenptr );
124 imlib_context_set_display( display );
125 imlib_context_set_visual( visual );
126 imlib_context_set_drawable( root );
127 imlib_context_set_colormap( DefaultColormap( display, screen ) );
128 imlib_context_set_dither( 1 );
129 imlib_context_set_blend( 1 );
130 Imlib_Image img = imlib_load_image_immediately( DATA_PATH"/vlc32x32.png" );
134 img = imlib_load_image_immediately( "./share/vlc32x32.png" );
138 msg_Err( p_intf, "loading vlc icon failed" );
139 p_intf->p_sys->iconPixmap = None;
140 p_intf->p_sys->iconMask = None;
144 imlib_context_set_image( img );
145 imlib_render_pixmaps_for_whole_image( &p_intf->p_sys->iconPixmap,
146 &p_intf->p_sys->iconMask );
152 // Interface thread id used to post broadcast messages
153 p_intf->p_sys->dwThreadId = GetCurrentThreadId();
155 // We dynamically load msimg32.dll to get a pointer to TransparentBlt()
156 p_intf->p_sys->h_msimg32_dll = LoadLibrary("msimg32.dll");
157 if( !p_intf->p_sys->h_msimg32_dll ||
158 !( p_intf->p_sys->TransparentBlt =
159 (BOOL (WINAPI*)(HDC,int,int,int,int,HDC,
160 int,int,int,int,unsigned int))
161 GetProcAddress( p_intf->p_sys->h_msimg32_dll, "TransparentBlt" ) ) )
163 p_intf->p_sys->TransparentBlt = NULL;
164 msg_Dbg( p_intf, "Couldn't find TransparentBlt(), "
165 "falling back to BitBlt()" );
168 // idem for user32.dll and SetLayeredWindowAttributes()
169 p_intf->p_sys->h_user32_dll = LoadLibrary("user32.dll");
170 if( !p_intf->p_sys->h_user32_dll ||
171 !( p_intf->p_sys->SetLayeredWindowAttributes =
172 (BOOL (WINAPI *)(HWND,COLORREF,BYTE,DWORD))
173 GetProcAddress( p_intf->p_sys->h_user32_dll,
174 "SetLayeredWindowAttributes" ) ) )
176 p_intf->p_sys->SetLayeredWindowAttributes = NULL;
177 msg_Dbg( p_intf, "Couldn't find SetLayeredWindowAttributes()" );
182 p_intf->p_sys->p_theme = (Theme *)new OSTheme( p_intf );
187 //---------------------------------------------------------------------------
188 // Close: destroy interface
189 //---------------------------------------------------------------------------
190 static void Close ( vlc_object_t *p_this )
192 intf_thread_t *p_intf = (intf_thread_t *)p_this;
194 if( p_intf->p_sys->p_input )
196 vlc_object_release( p_intf->p_sys->p_input );
199 if( p_intf->p_sys->p_playlist )
201 vlc_object_release( p_intf->p_sys->p_playlist );
204 // Delete theme, it's important to do it correctly
205 delete (OSTheme *)p_intf->p_sys->p_theme;
207 #if defined X11_SKINS
208 XDestroyWindow( p_intf->p_sys->display, p_intf->p_sys->mainWin );
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 ) )
273 #if !defined(MODULE_NAME_IS_basic_skins)
275 wxFileDialog dialog( NULL,
276 wxU(_("Open a skin file")), wxT(""), wxT(""),
277 wxT("Skin files (*.vlt)|*.vlt|Skin files (*.xml)|*.xml|"
278 "All files|*.*"), wxOPEN );
280 if( dialog.ShowModal() == wxID_OK )
282 // try to load selected file
283 if( ! Loader->Load( (string)dialog.GetPath().mb_str() ) )
285 // He, he, what the hell is he doing ?
298 #if !defined(MODULE_NAME_IS_basic_skins)
308 p_intf->p_sys->p_theme->InitTheme();
309 p_intf->p_sys->p_theme->ShowTheme();
313 msg_Dbg( p_intf, "Load theme time : %i ms", OSAPI_GetTime() - a );
315 OSAPI_PostMessage( NULL, VLC_INTF_REFRESH, 0, (int)true );
319 // clean up the dialog boxes
320 delete p_intf->p_sys->p_dialogs;
323 //---------------------------------------------------------------------------
325 //---------------------------------------------------------------------------
326 #define DEFAULT_SKIN N_("Last skin actually used")
327 #define DEFAULT_SKIN_LONG N_("Last skin actually used")
328 #define SKIN_CONFIG N_("Config of last used skin")
329 #define SKIN_CONFIG_LONG N_("Config of last used skin")
330 #define SKIN_TRAY N_("Show application in system tray")
331 #define SKIN_TRAY_LONG N_("Show application in system tray")
332 #define SKIN_TASKBAR N_("Show application in taskbar")
333 #define SKIN_TASKBAR_LONG N_("Show application in taskbar")
336 add_string( "skin_last", "", NULL, DEFAULT_SKIN, DEFAULT_SKIN_LONG,
338 add_string( "skin_config", "", NULL, SKIN_CONFIG, SKIN_CONFIG_LONG,
340 add_bool( "show_in_tray", VLC_FALSE, NULL, SKIN_TRAY, SKIN_TRAY_LONG,
342 add_bool( "show_in_taskbar", VLC_TRUE, NULL, SKIN_TASKBAR,
343 SKIN_TASKBAR_LONG, VLC_FALSE );
344 set_description( _("Skinnable Interface") );
345 set_capability( "interface", 30 );
346 set_callbacks( Open, Close );
350 //---------------------------------------------------------------------------
352 //---------------------------------------------------------------------------
353 int SkinManage( intf_thread_t *p_intf )
355 vlc_mutex_lock( &p_intf->change_lock );
358 if( p_intf->p_sys->p_input == NULL )
360 p_intf->p_sys->p_input = (input_thread_t *)
361 vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE );
363 else if( p_intf->p_sys->p_input->b_dead )
365 vlc_object_release( p_intf->p_sys->p_input );
366 p_intf->p_sys->p_input = NULL;
369 //-------------------------------------------------------------------------
370 if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
372 input_thread_t * p_input = p_intf->p_sys->p_input;
374 vlc_mutex_lock( &p_input->stream.stream_lock );
376 // Refresh sound volume
377 audio_volume_t volume;
379 // Get sound volume from VLC
380 aout_VolumeGet( p_intf, &volume);
383 OSAPI_PostMessage( NULL, CTRL_SET_SLIDER,
385 p_intf->p_sys->p_theme->EvtBank->Get( "volume_refresh" ),
386 (long)( volume * SLIDER_RANGE / AOUT_VOLUME_MAX ) );
389 // if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
390 if( p_input->stream.b_seekable )
392 #define p_area p_input->stream.p_selected_area
394 // Set value of sliders
395 long Value = SLIDER_RANGE *
396 p_input->stream.p_selected_area->i_tell /
397 p_input->stream.p_selected_area->i_size;
400 OSAPI_PostMessage( NULL, CTRL_SET_SLIDER, (unsigned int)
401 p_intf->p_sys->p_theme->EvtBank->Get( "time" ), (long)Value );
403 // Text char * for updating text controls
404 char *text = new char[OFFSETTOTIME_MAX_SIZE];
406 // Create end time text
407 input_OffsetToTime( p_intf->p_sys->p_input, &text[1],
408 p_area->i_size - p_area->i_tell );
410 p_intf->p_sys->p_theme->EvtBank->Get( "left_time" )
411 ->PostTextMessage( text );
413 // Create time text and update
414 input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_tell );
415 p_intf->p_sys->p_theme->EvtBank->Get( "time" )
416 ->PostTextMessage( text );
418 // Create total time text
419 input_OffsetToTime( p_intf->p_sys->p_input, text, p_area->i_size );
420 p_intf->p_sys->p_theme->EvtBank->Get( "total_time" )
421 ->PostTextMessage( text );
428 vlc_mutex_unlock( &p_input->stream.stream_lock );
430 //-------------------------------------------------------------------------
431 vlc_mutex_unlock( &p_intf->change_lock );