1 /*****************************************************************************
2 * vlcplugin.cpp: a VLC plugin for Mozilla
3 *****************************************************************************
4 * Copyright (C) 2002-2009 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Damien Fouilleul <damienf.fouilleul@laposte.net>
9 * Jean-Paul Saman <jpsaman@videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
31 #ifdef HAVE_MOZILLA_CONFIG_H
32 # include <mozilla-config.h>
35 #include "vlcplugin.h"
36 #include "control/npolibvlc.h"
40 /*****************************************************************************
41 * VlcPlugin constructor and destructor
42 *****************************************************************************/
43 VlcPlugin::VlcPlugin( NPP instance, uint16 mode ) :
51 libvlc_instance(NULL),
52 libvlc_media_list(NULL),
53 libvlc_media_player(NULL),
61 ,i_width((unsigned)-1)
62 ,i_height((unsigned)-1)
71 ,p_btnFullscreen(NULL)
76 memset(&npwindow, 0, sizeof(NPWindow));
78 memset(&npvideo, 0, sizeof(Window));
79 memset(&npcontrol, 0, sizeof(Window));
83 static bool boolValue(const char *value) {
84 return ( !strcmp(value, "1") ||
85 !strcasecmp(value, "true") ||
86 !strcasecmp(value, "yes") );
89 NPError VlcPlugin::init(int argc, char* const argn[], char* const argv[])
91 /* prepare VLC command line */
92 const char *ppsz_argv[32];
96 ppsz_argv[ppsz_argc++] = "--no-plugins-cache";
99 /* locate VLC module path */
101 ppsz_argv[ppsz_argc++] = "--plugin-path=/Library/Internet\\ Plug-Ins/VLC\\ Plugin.plugin/Contents/MacOS/modules";
102 ppsz_argv[ppsz_argc++] = "--vout=minimal_macosx";
103 #elif defined(XP_WIN)
105 DWORD i_type, i_data = MAX_PATH + 1;
106 char p_data[MAX_PATH + 1];
107 if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\VideoLAN\\VLC",
108 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
110 if( RegQueryValueEx( h_key, "InstallDir", 0, &i_type,
111 (LPBYTE)p_data, &i_data ) == ERROR_SUCCESS )
113 if( i_type == REG_SZ )
115 strcat( p_data, "\\plugins" );
116 ppsz_argv[ppsz_argc++] = "--plugin-path";
117 ppsz_argv[ppsz_argc++] = p_data;
120 RegCloseKey( h_key );
122 ppsz_argv[ppsz_argc++] = "--no-one-instance";
124 #endif /* XP_MACOSX */
126 /* common settings */
127 ppsz_argv[ppsz_argc++] = "-vv";
128 ppsz_argv[ppsz_argc++] = "--no-stats";
129 ppsz_argv[ppsz_argc++] = "--no-media-library";
130 ppsz_argv[ppsz_argc++] = "--intf=dummy";
131 ppsz_argv[ppsz_argc++] = "--no-video-title-show";
133 const char *progid = NULL;
135 /* parse plugin arguments */
136 for( int i = 0; (i < argc) && (ppsz_argc < 32); i++ )
138 /* fprintf(stderr, "argn=%s, argv=%s\n", argn[i], argv[i]); */
140 if( !strcmp( argn[i], "target" )
141 || !strcmp( argn[i], "mrl")
142 || !strcmp( argn[i], "filename")
143 || !strcmp( argn[i], "src") )
145 psz_target = argv[i];
147 else if( !strcmp( argn[i], "text" ) )
150 psz_text = strdup( argv[i] );
152 else if( !strcmp( argn[i], "autoplay")
153 || !strcmp( argn[i], "autostart") )
155 b_autoplay = boolValue(argv[i]);
157 else if( !strcmp( argn[i], "fullscreen" ) )
159 if( boolValue(argv[i]) )
161 ppsz_argv[ppsz_argc++] = "--fullscreen";
165 ppsz_argv[ppsz_argc++] = "--no-fullscreen";
168 else if( !strcmp( argn[i], "mute" ) )
170 if( boolValue(argv[i]) )
172 ppsz_argv[ppsz_argc++] = "--volume=0";
175 else if( !strcmp( argn[i], "loop")
176 || !strcmp( argn[i], "autoloop") )
178 if( boolValue(argv[i]) )
180 ppsz_argv[ppsz_argc++] = "--loop";
184 ppsz_argv[ppsz_argc++] = "--no-loop";
187 else if( !strcmp( argn[i], "version")
188 || !strcmp( argn[i], "progid") )
192 else if( !strcmp( argn[i], "toolbar" ) )
194 /* FIXME: Remove this when toolbar functionality has been implemented on
195 * MacOS X and Win32 for Firefox/Mozilla/Safari. */
197 b_toolbar = boolValue(argv[i]);
202 libvlc_exception_t ex;
203 libvlc_exception_init(&ex);
205 libvlc_instance = libvlc_new(ppsz_argc, ppsz_argv, &ex);
206 if( libvlc_exception_raised(&ex) )
208 libvlc_exception_clear(&ex);
209 return NPERR_GENERIC_ERROR;
212 libvlc_media_list = libvlc_media_list_new(libvlc_instance,&ex);
213 if( libvlc_exception_raised(&ex) )
215 libvlc_exception_clear(&ex);
216 return NPERR_GENERIC_ERROR;
220 ** fetch plugin base URL, which is the URL of the page containing the plugin
221 ** this URL is used for making absolute URL from relative URL that may be
222 ** passed as an MRL argument
224 NPObject *plugin = NULL;
226 if( NPERR_NO_ERROR == NPN_GetValue(p_browser, NPNVWindowNPObject, &plugin) )
229 ** is there a better way to get that info ?
231 static const char docLocHref[] = "document.location.href";
235 script.utf8characters = docLocHref;
236 script.utf8length = sizeof(docLocHref)-1;
238 if( NPN_Evaluate(p_browser, plugin, &script, &result) )
240 if( NPVARIANT_IS_STRING(result) )
242 NPString &location = NPVARIANT_TO_STRING(result);
244 psz_baseURL = (char *) malloc(location.utf8length+1);
247 strncpy(psz_baseURL, location.utf8characters, location.utf8length);
248 psz_baseURL[location.utf8length] = '\0';
251 NPN_ReleaseVariantValue(&result);
253 NPN_ReleaseObject(plugin);
258 // get absolute URL from src
259 char *psz_absurl = getAbsoluteURL(psz_target);
260 psz_target = psz_absurl ? psz_absurl : strdup(psz_target);
263 /* assign plugin script root class */
265 p_scriptClass = RuntimeNPClass<LibvlcRootNPObject>::getClass();
267 return NPERR_NO_ERROR;
270 VlcPlugin::~VlcPlugin()
276 if( libvlc_media_player )
277 libvlc_media_player_release( libvlc_media_player );
278 if( libvlc_media_list )
279 libvlc_media_list_release( libvlc_media_list );
280 if( libvlc_instance )
281 libvlc_release(libvlc_instance);
284 /*****************************************************************************
285 * VlcPlugin playlist replacement methods
286 *****************************************************************************/
287 void VlcPlugin::set_player_window()
290 libvlc_media_player_set_xwindow(libvlc_media_player,
291 (libvlc_drawable_t)getVideoWindow());
294 // XXX FIXME insert appropriate call here
297 libvlc_media_player_set_hwnd(libvlc_media_player,
302 int VlcPlugin::playlist_add( const char *mrl, libvlc_exception_t *ex )
305 libvlc_media_t *p_m = libvlc_media_new(libvlc_instance,mrl,ex);
306 if( libvlc_exception_raised(ex) )
309 libvlc_media_list_lock(libvlc_media_list);
310 libvlc_media_list_add_media(libvlc_media_list,p_m,ex);
311 if( !libvlc_exception_raised(ex) )
312 item = libvlc_media_list_count(libvlc_media_list)-1;
313 libvlc_media_list_unlock(libvlc_media_list);
315 libvlc_media_release(p_m);
320 int VlcPlugin::playlist_add_extended_untrusted( const char *mrl, const char *name,
321 int optc, const char **optv, libvlc_exception_t *ex )
323 libvlc_media_t *p_m = libvlc_media_new(libvlc_instance, mrl,ex);
325 if( libvlc_exception_raised(ex) )
328 for( int i = 0; i < optc; ++i )
329 libvlc_media_add_option_flag(p_m, optv[i], libvlc_media_option_unique);
331 libvlc_media_list_lock(libvlc_media_list);
332 libvlc_media_list_add_media(libvlc_media_list,p_m,ex);
333 if( !libvlc_exception_raised(ex) )
334 item = libvlc_media_list_count(libvlc_media_list)-1;
335 libvlc_media_list_unlock(libvlc_media_list);
336 libvlc_media_release(p_m);
341 bool VlcPlugin::playlist_select( int idx, libvlc_exception_t *ex )
343 libvlc_media_t *p_m = NULL;
345 libvlc_media_list_lock(libvlc_media_list);
347 int count = libvlc_media_list_count(libvlc_media_list);
349 if( idx<0||idx>=count )
352 playlist_index = idx;
354 p_m = libvlc_media_list_item_at_index(libvlc_media_list,playlist_index,ex);
355 libvlc_media_list_unlock(libvlc_media_list);
357 if( libvlc_exception_raised(ex) )
360 if( libvlc_media_player )
362 libvlc_media_player_release( libvlc_media_player );
363 libvlc_media_player = NULL;
366 libvlc_media_player = libvlc_media_player_new_from_media(p_m,ex);
367 if( libvlc_media_player )
370 libvlc_media_release( p_m );
371 return !libvlc_exception_raised(ex);
374 libvlc_media_list_unlock(libvlc_media_list);
378 void VlcPlugin::playlist_delete_item( int idx, libvlc_exception_t *ex )
380 libvlc_media_list_lock(libvlc_media_list);
381 libvlc_media_list_remove_index(libvlc_media_list,idx,ex);
382 libvlc_media_list_unlock(libvlc_media_list);
385 void VlcPlugin::playlist_clear( libvlc_exception_t *ex )
387 if( libvlc_media_list )
388 libvlc_media_list_release(libvlc_media_list);
389 libvlc_media_list = libvlc_media_list_new(getVLC(),ex);
392 int VlcPlugin::playlist_count()
395 libvlc_media_list_lock(libvlc_media_list);
396 items_count = libvlc_media_list_count(libvlc_media_list);
397 libvlc_media_list_unlock(libvlc_media_list);
401 void VlcPlugin::toggle_fullscreen( libvlc_exception_t *ex )
403 if( playlist_isplaying() )
404 libvlc_toggle_fullscreen(libvlc_media_player,ex);
406 void VlcPlugin::set_fullscreen( int yes, libvlc_exception_t *ex )
408 if( playlist_isplaying() )
409 libvlc_set_fullscreen(libvlc_media_player,yes,ex);
411 int VlcPlugin::get_fullscreen( libvlc_exception_t *ex )
414 if( playlist_isplaying() )
415 r = libvlc_get_fullscreen(libvlc_media_player,ex);
419 bool VlcPlugin::player_has_vout( libvlc_exception_t *ex )
422 if( playlist_isplaying() )
423 r = libvlc_media_player_has_vout(libvlc_media_player, ex);
427 /*****************************************************************************
429 *****************************************************************************/
431 char *VlcPlugin::getAbsoluteURL(const char *url)
435 // check whether URL is already absolute
436 const char *end=strchr(url, ':');
437 if( (NULL != end) && (end != url) )
439 // validate protocol header
440 const char *start = url;
445 while( start != end )
452 || ('/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
453 // not valid protocol header, assume relative URL
457 /* we have a protocol header, therefore URL is absolute */
460 // not a valid protocol header, assume relative URL
467 size_t baseLen = strlen(psz_baseURL);
468 char *href = (char *) malloc(baseLen+strlen(url)+1);
471 /* prepend base URL */
472 memcpy(href, psz_baseURL, baseLen+1);
475 ** relative url could be empty,
476 ** in which case return base URL
482 ** locate pathname part of base URL
485 /* skip over protocol part */
486 char *pathstart = strchr(href, ':');
487 char *pathend = href+baseLen;
490 if( '/' == *(++pathstart) )
492 if( '/' == *(++pathstart) )
497 /* skip over host part */
498 pathstart = strchr(pathstart, '/');
501 // no path, add a / past end of url (over '\0')
508 /* baseURL is just a UNIX path */
511 /* baseURL is not an absolute path */
518 /* relative URL made of an absolute path ? */
521 /* replace path completely */
522 strcpy(pathstart, url);
526 /* find last path component and replace it */
527 while( '/' != *pathend)
531 ** if relative url path starts with one or more '../',
532 ** factor them out of href so that we return a
535 while( pathend != pathstart )
543 /* relative url is just '.' */
549 /* relative url starts with './' */
558 /* relative url is '..' */
564 /* relative url starts with '../' */
572 while( '/' != *pathend );
574 /* skip over '/' separator */
576 /* concatenate remaining base URL and relative URL */
577 strcpy(pathend, url);
586 int VlcPlugin::setSize(unsigned width, unsigned height)
588 int diff = (width != i_width) || (height != i_height);
597 #define BTN_SPACE ((unsigned int)4)
598 void VlcPlugin::showToolbar()
600 const NPWindow& window = getWindow();
601 Window control = getControlWindow();
602 Window video = getVideoWindow();
603 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
604 unsigned int i_height = 0, i_width = BTN_SPACE;
608 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
609 &p_btnPlay, NULL, NULL);
612 i_height = __MAX( i_height, p_btnPlay->height );
615 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
616 &p_btnPause, NULL, NULL);
619 i_height = __MAX( i_height, p_btnPause->height );
621 i_width += __MAX( p_btnPause->width, p_btnPlay->width );
624 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
625 &p_btnStop, NULL, NULL );
628 i_height = __MAX( i_height, p_btnStop->height );
629 i_width += BTN_SPACE + p_btnStop->width;
632 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
633 &p_timeline, NULL, NULL);
636 i_height = __MAX( i_height, p_timeline->height );
637 i_width += BTN_SPACE + p_timeline->width;
640 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
641 &p_btnTime, NULL, NULL);
644 i_height = __MAX( i_height, p_btnTime->height );
645 i_width += BTN_SPACE + p_btnTime->width;
647 if( !p_btnFullscreen )
648 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
649 &p_btnFullscreen, NULL, NULL);
650 if( p_btnFullscreen )
652 i_height = __MAX( i_height, p_btnFullscreen->height );
653 i_width += BTN_SPACE + p_btnFullscreen->width;
656 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
657 &p_btnMute, NULL, NULL);
660 i_height = __MAX( i_height, p_btnMute->height );
663 XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
664 &p_btnUnmute, NULL, NULL);
667 i_height = __MAX( i_height, p_btnUnmute->height );
669 i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );
671 setToolbarSize( i_width, i_height );
673 if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
674 !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
675 fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );
677 /* reset panels position and size */
678 /* XXX use i_width */
679 XResizeWindow( p_display, video, window.width, window.height - i_height);
680 XMoveWindow( p_display, control, 0, window.height - i_height );
681 XResizeWindow( p_display, control, window.width, i_height -1);
683 b_toolbar = 1; /* says toolbar is now shown */
687 void VlcPlugin::hideToolbar()
689 const NPWindow& window = getWindow();
690 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
691 Window control = getControlWindow();
692 Window video = getVideoWindow();
694 i_tb_width = i_tb_height = 0;
696 if( p_btnPlay ) XDestroyImage( p_btnPlay );
697 if( p_btnPause ) XDestroyImage( p_btnPause );
698 if( p_btnStop ) XDestroyImage( p_btnStop );
699 if( p_timeline ) XDestroyImage( p_timeline );
700 if( p_btnTime ) XDestroyImage( p_btnTime );
701 if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
702 if( p_btnMute ) XDestroyImage( p_btnMute );
703 if( p_btnUnmute ) XDestroyImage( p_btnUnmute );
710 p_btnFullscreen = NULL;
714 /* reset panels position and size */
715 /* XXX use i_width */
716 XResizeWindow( p_display, video, window.width, window.height );
717 XMoveWindow( p_display, control, 0, window.height-1 );
718 XResizeWindow( p_display, control, window.width, 1 );
720 b_toolbar = 0; /* says toolbar is now hidden */
724 void VlcPlugin::redrawToolbar()
728 unsigned int dst_x, dst_y;
731 unsigned int i_tb_width, i_tb_height;
733 /* This method does nothing if toolbar is hidden. */
737 const NPWindow& window = getWindow();
738 Window control = getControlWindow();
739 Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
741 getToolbarSize( &i_tb_width, &i_tb_height );
745 b_mute = libvlc_audio_get_mute( getVLC() );
747 gcv.foreground = BlackPixel( p_display, 0 );
748 gc = XCreateGC( p_display, control, GCForeground, &gcv );
750 XFillRectangle( p_display, control, gc,
751 0, 0, window.width, i_tb_height );
752 gcv.foreground = WhitePixel( p_display, 0 );
753 XChangeGC( p_display, gc, GCForeground, &gcv );
757 dst_y = i_tb_height >> 1; /* baseline = vertical middle */
759 if( p_btnPause && (is_playing == 1) )
761 XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
762 dst_y - (p_btnPause->height >> 1),
763 p_btnPause->width, p_btnPause->height );
764 dst_x += BTN_SPACE + p_btnPause->width;
768 XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
769 dst_y - (p_btnPlay->height >> 1),
770 p_btnPlay->width, p_btnPlay->height );
771 dst_x += BTN_SPACE + p_btnPlay->width;
775 XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
776 dst_y - (p_btnStop->height >> 1),
777 p_btnStop->width, p_btnStop->height );
779 dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );
781 if( p_btnFullscreen )
782 XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
783 dst_y - (p_btnFullscreen->height >> 1),
784 p_btnFullscreen->width, p_btnFullscreen->height );
786 dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );
788 if( p_btnUnmute && b_mute )
790 XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
791 dst_y - (p_btnUnmute->height >> 1),
792 p_btnUnmute->width, p_btnUnmute->height );
794 dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
798 XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
799 dst_y - (p_btnMute->height >> 1),
800 p_btnMute->width, p_btnMute->height );
802 dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
806 XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
807 dst_y - (p_timeline->height >> 1),
808 (window.width-(dst_x+BTN_SPACE)), p_timeline->height );
810 /* get movie position in % */
811 if( playlist_isplaying() )
813 libvlc_exception_t ex;
814 libvlc_exception_init( &ex );
815 i_last_position = (int)((window.width-(dst_x+BTN_SPACE))*
816 libvlc_media_player_get_position(libvlc_media_player,&ex));
817 libvlc_exception_clear( &ex );
821 XPutImage( p_display, control, gc, p_btnTime,
822 0, 0, (dst_x+i_last_position),
823 dst_y - (p_btnTime->height >> 1),
824 p_btnTime->width, p_btnTime->height );
826 XFreeGC( p_display, gc );
829 vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
831 unsigned int i_dest = BTN_SPACE;
836 fprintf( stderr, "ToolbarButtonClicked:: "
837 "trying to match (%d,%d) (%d,%d)\n",
838 i_xpos, i_ypos, i_tb_height, i_tb_width );
840 if( i_ypos >= i_tb_width )
841 return clicked_Unknown;
843 /* Note: the order of testing is dependend on the original
844 * drawing positions of the icon buttons. Buttons are tested
849 is_playing = playlist_isplaying();
852 b_mute = libvlc_audio_get_mute( getVLC() );
854 /* is Pause of Play button clicked */
855 if( (is_playing != 1) &&
856 (i_xpos >= (BTN_SPACE>>1)) &&
857 (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
859 else if( (i_xpos >= (BTN_SPACE>>1)) &&
860 (i_xpos <= i_dest + p_btnPause->width) )
861 return clicked_Pause;
863 /* is Stop button clicked */
864 if( is_playing != 1 )
865 i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
867 i_dest += (p_btnPause->width + (BTN_SPACE>>1));
869 if( (i_xpos >= i_dest) &&
870 (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
873 /* is Fullscreen button clicked */
874 i_dest += (p_btnStop->width + (BTN_SPACE>>1));
875 if( (i_xpos >= i_dest) &&
876 (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
877 return clicked_Fullscreen;
879 /* is Mute or Unmute button clicked */
880 i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
881 if( !b_mute && (i_xpos >= i_dest) &&
882 (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
884 else if( (i_xpos >= i_dest) &&
885 (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
886 return clicked_Unmute;
888 /* is timeline clicked */
890 i_dest += (p_btnMute->width + (BTN_SPACE>>1));
892 i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
893 if( (i_xpos >= i_dest) &&
894 (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
895 return clicked_timeline;
897 /* is time button clicked */
898 i_dest += (p_timeline->width + (BTN_SPACE>>1));
899 if( (i_xpos >= i_dest) &&
900 (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
903 return clicked_Unknown;