1 /*****************************************************************************
2 * osdmenu.c: osd filter module
3 *****************************************************************************
4 * Copyright (C) 2004-2007 M2X
7 * Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implid warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
29 #include <vlc_filter.h>
33 /*****************************************************************************
35 *****************************************************************************/
37 /* FIXME: Future extension make the definition file in XML format. */
38 #define OSD_FILE_TEXT N_("Configuration file")
39 #define OSD_FILE_LONGTEXT N_( \
40 "Configuration file for the OSD Menu." )
41 #define OSD_PATH_TEXT N_("Path to OSD menu images")
42 #define OSD_PATH_LONGTEXT N_( \
43 "Path to the OSD menu images. This will override the path defined in the " \
44 "OSD configuration file." )
46 #define POSX_TEXT N_("X coordinate")
47 #define POSX_LONGTEXT N_("You can move the OSD menu by left-clicking on it." )
49 #define POSY_TEXT N_("Y coordinate")
50 #define POSY_LONGTEXT N_("You can move the OSD menu by left-clicking on it." )
52 #define POS_TEXT N_("Menu position")
53 #define POS_LONGTEXT N_( \
54 "You can enforce the OSD menu position on the video " \
55 "(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
56 "also use combinations of these values, eg. 6 = top-right).")
58 #define TIMEOUT_TEXT N_("Menu timeout")
59 #define TIMEOUT_LONGTEXT N_( \
60 "OSD menu pictures get a default timeout of 15 seconds added to their " \
61 "remaining time. This will ensure that they are at least the specified " \
64 #define OSD_UPDATE_TEXT N_("Menu update interval" )
65 #define OSD_UPDATE_LONGTEXT N_( \
66 "The default is to update the OSD menu picture every 200 ms. Shorten the" \
67 " update time for environments that experience transmissions errors. " \
68 "Be careful with this option as encoding OSD menu pictures is very " \
69 "computing intensive. The range is 0 - 1000 ms." )
71 #define OSD_ALPHA_TEXT N_("Alpha transparency value (default 255)")
72 #define OSD_ALPHA_LONGTEXT N_( \
73 "The transparency of the OSD menu can be changed by giving a value " \
74 "between 0 and 255. A lower value specifies more transparency a higher " \
75 "means less transparency. The default is being not transparent " \
76 "(value 255) the minimum is fully transparent (value 0)." )
78 static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
79 static const char *ppsz_pos_descriptions[] =
80 { N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
81 N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") };
83 /* subfilter functions */
84 static int CreateFilter ( vlc_object_t * );
85 static void DestroyFilter( vlc_object_t * );
86 static subpicture_t *Filter( filter_t *, mtime_t );
88 static int OSDMenuUpdateEvent( vlc_object_t *, char const *,
89 vlc_value_t, vlc_value_t, void * );
90 static int OSDMenuVisibleEvent( vlc_object_t *, char const *,
91 vlc_value_t, vlc_value_t, void * );
92 static int OSDMenuCallback( vlc_object_t *, char const *,
93 vlc_value_t, vlc_value_t, void * );
95 static int MouseEvent( vlc_object_t *, char const *,
96 vlc_value_t , vlc_value_t , void * );
98 #define OSD_CFG "osdmenu-"
100 #if defined( WIN32 ) || defined( UNDER_CE )
101 #define OSD_DEFAULT_CFG "osdmenu/default.cfg"
103 #define OSD_DEFAULT_CFG "share/osdmenu/default.cfg"
106 #define OSD_UPDATE_MIN 0
107 #define OSD_UPDATE_DEFAULT 300
108 #define OSD_UPDATE_MAX 1000
111 add_integer( OSD_CFG "x", -1, NULL, POSX_TEXT, POSX_LONGTEXT, VLC_FALSE );
112 add_integer( OSD_CFG "y", -1, NULL, POSY_TEXT, POSY_LONGTEXT, VLC_FALSE );
113 add_integer( OSD_CFG "position", 8, NULL, POS_TEXT, POS_LONGTEXT,
115 change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
116 add_string( OSD_CFG "file", OSD_DEFAULT_CFG, NULL, OSD_FILE_TEXT,
117 OSD_FILE_LONGTEXT, VLC_FALSE );
118 add_string( OSD_CFG "file-path", NULL, NULL, OSD_PATH_TEXT,
119 OSD_PATH_LONGTEXT, VLC_FALSE );
120 add_integer( OSD_CFG "timeout", 15, NULL, TIMEOUT_TEXT,
121 TIMEOUT_LONGTEXT, VLC_FALSE );
122 add_integer_with_range( OSD_CFG "update", OSD_UPDATE_DEFAULT,
123 OSD_UPDATE_MIN, OSD_UPDATE_MAX, NULL, OSD_UPDATE_TEXT,
124 OSD_UPDATE_LONGTEXT, VLC_TRUE );
125 add_integer_with_range( OSD_CFG "alpha", 255, 0, 255, NULL,
126 OSD_ALPHA_TEXT, OSD_ALPHA_LONGTEXT, VLC_TRUE );
128 set_capability( "sub filter", 100 );
129 set_description( _("On Screen Display menu") );
130 set_shortname( _("OSD menu") );
131 add_shortcut( "osdmenu" );
133 set_category( CAT_VIDEO );
134 set_subcategory( SUBCAT_VIDEO_SUBPIC );
136 set_callbacks( CreateFilter, DestroyFilter );
139 /*****************************************************************************
141 *****************************************************************************/
143 /*****************************************************************************
145 *****************************************************************************/
148 int i_position; /* relative positioning of SPU images */
149 int i_x; /* absolute positioning of SPU images */
150 int i_y; /* absolute positioning of SPU images */
151 mtime_t i_last_date; /* last mdate SPU object has been sent to SPU subsytem */
152 mtime_t i_timeout; /* duration SPU object is valid on the video output in seconds */
154 vlc_bool_t b_absolute; /* do we use absolute positioning or relative? */
155 vlc_bool_t b_update; /* Update OSD Menu by sending SPU objects */
156 vlc_bool_t b_visible; /* OSD Menu is visible */
157 mtime_t i_update; /* Update the OSD menu every n ms */
158 mtime_t i_end_date; /* End data of display OSD menu */
159 int i_alpha; /* alpha transparency value */
161 char *psz_file; /* OSD Menu configuration file */
162 char *psz_path; /* Path to OSD Menu pictures */
163 osd_menu_t *p_menu; /* pointer to OSD Menu object */
165 /* menu interaction */
166 vout_thread_t *p_vout;
167 vlc_bool_t b_clicked;
172 /*****************************************************************************
173 * CreateFilter: Create the filter and open the definition file
174 *****************************************************************************/
175 static int CreateFilter ( vlc_object_t *p_this )
177 filter_t *p_filter = (filter_t *)p_this;
178 filter_sys_t *p_sys = NULL;
180 p_filter->p_sys = p_sys = (filter_sys_t *) malloc( sizeof(filter_sys_t) );
181 if( !p_filter->p_sys )
183 msg_Err( p_filter, "out of memory" );
186 memset( p_sys, 0, sizeof(filter_sys_t) );
188 /* Populating struct */
189 p_sys->psz_path = var_CreateGetString( p_this, OSD_CFG "file-path" );
190 p_sys->psz_file = var_CreateGetString( p_this, OSD_CFG "file" );
191 if( (p_sys->psz_file == NULL) ||
192 (*p_sys->psz_file == '\0') )
194 msg_Err( p_filter, "unable to get filename" );
198 p_sys->i_x = var_CreateGetIntegerCommand( p_this, OSD_CFG "x" );
199 p_sys->i_y = var_CreateGetIntegerCommand( p_this, OSD_CFG "y" );
200 p_sys->i_position = var_CreateGetIntegerCommand( p_this, OSD_CFG "position" );
201 p_sys->i_alpha = var_CreateGetIntegerCommand( p_this, OSD_CFG "alpha" );
203 /* in micro seconds - divide by 2 to match user expectations */
204 p_sys->i_timeout = var_CreateGetIntegerCommand( p_this, OSD_CFG "timeout" );
205 p_sys->i_timeout = (mtime_t)(p_sys->i_timeout * 1000000) >> 2;
206 p_sys->i_update = var_CreateGetIntegerCommand( p_this, OSD_CFG "update" );
207 p_sys->i_update = (mtime_t)(p_sys->i_update * 1000); /* in micro seconds */
209 var_AddCallback( p_filter, OSD_CFG "position", OSDMenuCallback, p_sys );
210 var_AddCallback( p_filter, OSD_CFG "timeout", OSDMenuCallback, p_sys );
211 var_AddCallback( p_filter, OSD_CFG "update", OSDMenuCallback, p_sys );
212 var_AddCallback( p_filter, OSD_CFG "alpha", OSDMenuCallback, p_sys );
214 /* Load the osd menu subsystem */
215 p_sys->p_menu = osd_MenuCreate( p_this, p_sys->psz_file );
216 if( p_sys->p_menu == NULL )
219 p_sys->p_menu->i_position = p_sys->i_position;
221 /* Check if menu position was overridden */
222 p_sys->b_absolute = VLC_TRUE;
223 if( (p_sys->i_x < 0) || (p_sys->i_y < 0) )
225 p_sys->b_absolute = VLC_FALSE;
226 p_sys->p_menu->i_x = 0;
227 p_sys->p_menu->i_y = 0;
229 else if( (p_sys->i_x >= 0) || (p_sys->i_y >= 0) )
231 p_sys->p_menu->i_x = p_sys->i_x;
232 p_sys->p_menu->i_y = p_sys->i_y;
234 else if( (p_sys->p_menu->i_x < 0) ||
235 (p_sys->p_menu->i_y < 0) )
237 p_sys->b_absolute = VLC_FALSE;
238 p_sys->p_menu->i_x = 0;
239 p_sys->p_menu->i_y = 0;
242 /* Set up p_filter */
243 p_sys->i_last_date = mdate();
245 /* Keep track of OSD Events */
246 p_sys->b_update = VLC_FALSE;
247 p_sys->b_visible = VLC_FALSE;
248 p_sys->b_clicked = VLC_FALSE;
250 /* Listen to osd menu core updates/visible settings. */
251 var_AddCallback( p_sys->p_menu, "osd-menu-update",
252 OSDMenuUpdateEvent, p_filter );
253 var_AddCallback( p_sys->p_menu, "osd-menu-visible",
254 OSDMenuVisibleEvent, p_filter );
256 /* Attach subpicture filter callback */
257 p_filter->pf_sub_filter = Filter;
259 p_sys->p_vout = vlc_object_find( p_this, VLC_OBJECT_VOUT, FIND_ANYWHERE );
262 var_AddCallback( p_sys->p_vout, "mouse-x",
264 var_AddCallback( p_sys->p_vout, "mouse-y",
266 var_AddCallback( p_sys->p_vout, "mouse-clicked",
270 es_format_Init( &p_filter->fmt_out, SPU_ES, VLC_FOURCC( 's','p','u',' ' ) );
271 p_filter->fmt_out.i_priority = 0;
276 msg_Err( p_filter, "osdmenu filter discarded" );
278 osd_MenuDelete( p_this, p_sys->p_menu );
279 p_sys->p_menu = NULL;
280 if( p_sys->psz_file ) free( p_sys->psz_file );
281 if( p_sys ) free( p_sys );
285 /*****************************************************************************
286 * DestroyFilter: Make a clean exit of this plugin
287 *****************************************************************************/
288 static void DestroyFilter( vlc_object_t *p_this )
290 filter_t *p_filter = (filter_t*)p_this;
291 filter_sys_t *p_sys = p_filter->p_sys;
293 var_DelCallback( p_filter, OSD_CFG "position", OSDMenuCallback, p_sys );
294 var_DelCallback( p_filter, OSD_CFG "timeout", OSDMenuCallback, p_sys );
295 var_DelCallback( p_filter, OSD_CFG "update", OSDMenuCallback, p_sys );
296 var_DelCallback( p_filter, OSD_CFG "alpha", OSDMenuCallback, p_sys );
298 var_DelCallback( p_sys->p_menu, "osd-menu-update",
299 OSDMenuUpdateEvent, p_filter );
300 var_DelCallback( p_sys->p_menu, "osd-menu-visible",
301 OSDMenuVisibleEvent, p_filter );
305 var_DelCallback( p_sys->p_vout, "mouse-x",
307 var_DelCallback( p_sys->p_vout, "mouse-y",
309 var_DelCallback( p_sys->p_vout, "mouse-clicked",
312 vlc_object_release( p_sys->p_vout );
313 p_sys->p_vout = NULL;
316 var_Destroy( p_this, OSD_CFG "file-path" );
317 var_Destroy( p_this, OSD_CFG "file" );
318 var_Destroy( p_this, OSD_CFG "x" );
319 var_Destroy( p_this, OSD_CFG "y" );
320 var_Destroy( p_this, OSD_CFG "position" );
321 var_Destroy( p_this, OSD_CFG "timeout" );
322 var_Destroy( p_this, OSD_CFG "update" );
323 var_Destroy( p_this, OSD_CFG "alpha" );
325 osd_MenuDelete( p_filter, p_sys->p_menu );
327 if( p_sys->psz_file ) free( p_sys->psz_file );
328 if( p_sys ) free( p_sys );
331 /*****************************************************************************
332 * OSDMenuEvent: callback for OSD Menu events
333 *****************************************************************************/
334 static int OSDMenuVisibleEvent( vlc_object_t *p_this, char const *psz_var,
335 vlc_value_t oldval, vlc_value_t newval, void *p_data )
337 filter_t *p_filter = (filter_t *) p_data;
339 p_filter->p_sys->b_visible = VLC_TRUE;
340 p_filter->p_sys->b_update = VLC_TRUE;
344 static int OSDMenuUpdateEvent( vlc_object_t *p_this, char const *psz_var,
345 vlc_value_t oldval, vlc_value_t newval, void *p_data )
347 filter_t *p_filter = (filter_t *) p_data;
348 filter_sys_t *p_sys = p_filter->p_sys;
350 p_sys->b_update = p_sys->b_visible ? VLC_TRUE : VLC_FALSE;
351 p_sys->i_end_date = (mtime_t) 0;
356 /*****************************************************************************
357 * create_text_region : compose a text region SPU
358 *****************************************************************************/
359 static subpicture_region_t *create_text_region( filter_t *p_filter, subpicture_t *p_spu,
360 int i_width, int i_height, const char *psz_text )
362 subpicture_region_t *p_region;
365 /* Create new SPU region */
366 memset( &fmt, 0, sizeof(video_format_t) );
367 fmt.i_chroma = VLC_FOURCC( 'T','E','X','T' );
368 fmt.i_aspect = VOUT_ASPECT_FACTOR;
369 fmt.i_sar_num = fmt.i_sar_den = 1;
370 fmt.i_width = fmt.i_visible_width = i_width;
371 fmt.i_height = fmt.i_visible_height = i_height;
372 fmt.i_x_offset = fmt.i_y_offset = 0;
373 p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
376 msg_Err( p_filter, "cannot allocate another SPU region" );
379 p_region->psz_text = strdup( psz_text );
383 msg_Dbg( p_filter, "SPU text region position (%d,%d) (%d,%d) [%s]",
384 p_region->i_x, p_region->i_y,
385 p_region->fmt.i_width, p_region->fmt.i_height, p_region->psz_text );
391 /*****************************************************************************
392 * create_picture_region : compose a picture region SPU
393 *****************************************************************************/
394 static subpicture_region_t *create_picture_region( filter_t *p_filter, subpicture_t *p_spu,
395 int i_width, int i_height, picture_t *p_pic )
397 subpicture_region_t *p_region = NULL;
400 if( !p_spu ) return NULL;
402 /* Create new SPU region */
403 memset( &fmt, 0, sizeof(video_format_t) );
404 fmt.i_chroma = (p_pic == NULL) ? VLC_FOURCC('Y','U','V','P') : VLC_FOURCC('Y','U','V','A');
405 fmt.i_aspect = VOUT_ASPECT_FACTOR;
406 fmt.i_sar_num = fmt.i_sar_den = 1;
407 fmt.i_width = fmt.i_visible_width = i_width;
408 fmt.i_height = fmt.i_visible_height = i_height;
409 fmt.i_x_offset = fmt.i_y_offset = 0;
411 p_region = p_spu->pf_create_region( VLC_OBJECT(p_filter), &fmt );
414 msg_Err( p_filter, "cannot allocate SPU region" );
415 p_filter->pf_sub_buffer_del( p_filter, p_spu );
418 if( !p_pic && ( fmt.i_chroma == VLC_FOURCC('Y','U','V','P') ) )
420 p_region->fmt.p_palette->i_entries = 0;
421 p_region->fmt.i_width = p_region->fmt.i_visible_width = 0;
422 p_region->fmt.i_height = p_region->fmt.i_visible_height = 0;
425 vout_CopyPicture( p_filter, &p_region->picture, p_pic );
429 p_region->i_align = p_filter->p_sys->i_position;
431 msg_Dbg( p_filter, "SPU picture region position (%d,%d) (%d,%d) [%p]",
432 p_region->i_x, p_region->i_y,
433 p_region->fmt.i_width, p_region->fmt.i_height, p_pic );
438 /****************************************************************************
439 * Filter: the whole thing
440 ****************************************************************************
441 * This function outputs subpictures at regular time intervals.
442 ****************************************************************************/
443 static subpicture_t *Filter( filter_t *p_filter, mtime_t i_date )
445 filter_sys_t *p_sys = p_filter->p_sys;
446 subpicture_t *p_spu = NULL;
447 subpicture_region_t *p_region = NULL;
449 if( !p_sys->b_update || (p_sys->i_update <= 0) )
454 if( ( ( p_sys->i_last_date + p_sys->i_update ) > i_date ) &&
455 ( p_sys->i_end_date > 0 ) )
456 return NULL; /* we are too early, so wait */
458 /* Allocate the subpicture internal data. */
459 p_spu = p_filter->pf_sub_buffer_new( p_filter );
460 if( !p_spu ) return NULL;
462 p_spu->b_ephemer = VLC_TRUE;
463 p_spu->b_fade = VLC_TRUE;
464 if( p_filter->p_sys->p_menu->i_style == OSD_MENU_STYLE_CONCAT )
465 p_spu->b_absolute = VLC_TRUE;
467 p_spu->b_absolute = p_sys->b_absolute;
468 p_spu->i_flags = p_sys->i_position;
470 /* Determine the duration of the subpicture */
471 if( p_sys->i_end_date > 0 )
473 /* Display the subpicture again. */
474 p_spu->i_stop = p_sys->i_end_date - i_date;
475 if( ( i_date + p_sys->i_update ) >= p_sys->i_end_date )
476 p_sys->b_update = VLC_FALSE;
480 /* There is a new OSD picture to display */
481 p_spu->i_stop = i_date + p_sys->i_timeout;
482 p_sys->i_end_date = p_spu->i_stop;
485 p_sys->i_last_date = i_date;
486 p_spu->i_start = p_sys->i_last_date = i_date;
488 /* Send an empty subpicture to clear the display
489 * when OSD menu should be hidden and menu picture is not allocated.
491 if( !p_filter->p_sys->p_menu->p_state->p_pic ||
492 ( p_filter->p_sys->b_visible == VLC_FALSE ) )
494 /* Create new spu regions and allocate an empty picture in it. */
495 p_region = create_picture_region( p_filter, p_spu,
496 p_filter->p_sys->p_menu->p_state->i_width,
497 p_filter->p_sys->p_menu->p_state->i_height,
500 /* proper positioning of OSD menu image */
501 p_spu->i_x = p_filter->p_sys->p_menu->p_state->i_x;
502 p_spu->i_y = p_filter->p_sys->p_menu->p_state->i_y;
503 p_spu->p_region = p_region;
504 p_spu->i_alpha = 0xFF; /* Picture is completely non transparent. */
508 if( p_sys->p_vout && p_sys->b_clicked )
510 p_sys->b_clicked = VLC_FALSE;
511 osd_MenuActivate( p_filter );
513 /* Create new spu regions
515 p_region = create_picture_region( p_filter, p_spu,
516 p_filter->p_sys->p_menu->p_state->i_width,
517 p_filter->p_sys->p_menu->p_state->i_height,
518 p_filter->p_sys->p_menu->p_state->p_pic );
522 p_filter->pf_sub_buffer_del( p_filter, p_spu );
526 p_spu->i_width = p_region->fmt.i_visible_width;
527 p_spu->i_height = p_region->fmt.i_visible_height;
528 p_spu->i_alpha = p_filter->p_sys->i_alpha;
530 /* proper positioning of OSD menu image */
531 if( p_filter->p_sys->p_menu->i_style == OSD_MENU_STYLE_CONCAT )
533 p_spu->i_x = p_filter->p_sys->p_menu->p_button->i_x;
534 p_spu->i_y = p_filter->p_sys->p_menu->p_button->i_y;
538 p_spu->i_x = p_filter->p_sys->p_menu->p_state->i_x;
539 p_spu->i_y = p_filter->p_sys->p_menu->p_state->i_y;
542 if( p_filter->p_sys->p_menu->i_style == OSD_MENU_STYLE_CONCAT )
544 subpicture_region_t *p_region_list = NULL;
545 subpicture_region_t *p_region_tail = NULL;
546 osd_menu_t *p_osd = p_filter->p_sys->p_menu;
547 osd_button_t *p_button = p_osd->p_button;
549 /* Construct the entire OSD from individual images */
550 while( p_button != NULL )
552 osd_button_t *p_tmp = NULL;
553 subpicture_region_t *p_new = NULL;
555 p_new = create_picture_region( p_filter, p_spu,
556 p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
557 p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
558 p_button->p_current_state->p_pic );
561 /* Cleanup when bailing out */
562 subpicture_region_t *p_tmp = NULL;
563 while( p_region_list )
565 p_tmp = p_region_list->p_next;
566 p_spu->pf_destroy_region( VLC_OBJECT(p_filter), p_region_list );
568 p_spu->pf_destroy_region( VLC_OBJECT(p_filter), p_region );
569 p_filter->pf_sub_buffer_del( p_filter, p_spu );
573 p_spu->i_width += p_new->fmt.i_visible_width;
574 p_spu->i_height += p_new->fmt.i_visible_height;
578 p_region_list = p_new;
579 p_region_tail = p_new;
583 p_new->i_x = p_region_tail->fmt.i_visible_width;
584 p_new->i_y = p_button->i_y;
585 p_region_tail->p_next = p_new;
586 p_region_tail = p_new;
588 p_tmp = p_button->p_next;
591 p_region->p_next = p_region_list;
594 p_region->p_next = create_text_region( p_filter, p_spu,
595 p_filter->p_sys->p_menu->p_state->i_width, p_filter->p_sys->p_menu->p_state->i_height,
596 p_filter->p_sys->p_menu->p_state->p_visible->psz_action );
598 p_spu->p_region = p_region;
602 static int OSDMenuCallback( vlc_object_t *p_this, char const *psz_var,
603 vlc_value_t oldval, vlc_value_t newval,
606 filter_sys_t *p_sys = (filter_sys_t *) p_data;
611 if( !strncmp( psz_var, OSD_CFG"position", 16) )
613 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
615 for( i=0; i < ARRAY_SIZE(pi_pos_values); i++ )
617 if( newval.i_int == pi_pos_values[i] )
619 p_sys->i_position = newval.i_int % 11;
625 else if( !strncmp( psz_var, OSD_CFG"x", 9) ||
626 !strncmp( psz_var, OSD_CFG"y", 9))
628 p_sys->b_absolute = VLC_TRUE;
629 if( (p_sys->i_x < 0) || (p_sys->i_y < 0) )
631 p_sys->b_absolute = VLC_FALSE;
632 p_sys->p_menu->i_x = 0;
633 p_sys->p_menu->i_y = 0;
635 else if( (p_sys->i_x >= 0) || (p_sys->i_y >= 0) )
637 p_sys->p_menu->i_x = p_sys->i_x;
638 p_sys->p_menu->i_y = p_sys->i_y;
641 else if( !strncmp( psz_var, OSD_CFG"update", 14) )
642 p_sys->i_update = (mtime_t)(newval.i_int * 1000);
643 else if( !strncmp( psz_var, OSD_CFG"timeout", 15) )
644 p_sys->i_update = newval.i_int % 1000;
645 else if( !strncmp( psz_var, OSD_CFG"alpha", 13) )
646 p_sys->i_alpha = newval.i_int % 256;
648 p_sys->b_update = p_sys->b_visible ? VLC_TRUE : VLC_FALSE;
652 /*****************************************************************************
653 * MouseEvent: callback for mouse events
654 *****************************************************************************/
655 static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
656 vlc_value_t oldval, vlc_value_t newval, void *p_data )
658 filter_sys_t *p_sys = (filter_sys_t *)p_data;
659 vout_thread_t *p_vout = (vout_thread_t*)p_sys->p_vout;
664 #define MOUSE_CLICKED 2
665 #define MOUSE_MOVE_X 4
666 #define MOUSE_MOVE_Y 8
667 #define MOUSE_MOVE 12
670 int v_h = p_vout->output.i_height;
671 int v_w = p_vout->output.i_width;
673 if( psz_var[6] == 'x' ) mouse |= MOUSE_MOVE_X;
674 if( psz_var[6] == 'y' ) mouse |= MOUSE_MOVE_Y;
675 if( psz_var[6] == 'c' ) mouse |= MOUSE_CLICKED;
677 i_v = var_GetInteger( p_sys->p_vout, "mouse-button-down" );
678 if( i_v & 0x1 ) mouse |= MOUSE_DOWN;
679 i_y = var_GetInteger( p_sys->p_vout, "mouse-y" );
680 i_x = var_GetInteger( p_sys->p_vout, "mouse-x" );
682 if( i_y < 0 || i_x < 0 || i_y >= v_h || i_x >= v_w )
685 if( mouse & MOUSE_CLICKED )
687 int i_scale_width, i_scale_height;
688 osd_button_t *p_button = NULL;
690 i_scale_width = p_vout->fmt_out.i_visible_width * 1000 /
691 p_vout->fmt_in.i_visible_width;
692 i_scale_height = p_vout->fmt_out.i_visible_height * 1000 /
693 p_vout->fmt_in.i_visible_height;
695 p_button = osd_ButtonFind( p_this, i_x, i_y, v_h, v_w,
696 i_scale_width, i_scale_height );
699 osd_ButtonSelect( p_this, p_button );
700 p_sys->b_update = p_sys->b_visible ? VLC_TRUE : VLC_FALSE;
701 p_sys->b_clicked = VLC_TRUE;
702 msg_Dbg( p_this, "mouse clicked %s (%d,%d)\n", p_button->psz_name, i_x, i_y );