git.sesse.net Git - vlc/blob - src/video_output/display.c

   1 /*****************************************************************************
   2  * display.c: "vout display" managment
   3  *****************************************************************************
   4  * Copyright (C) 2009 Laurent Aimar
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
   8  *
   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.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  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  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30 #include <assert.h>
  31
  32 #include <vlc_common.h>
  33 #include <vlc_video_splitter.h>
  34 #include <vlc_vout_display.h>
  35 #include <vlc_vout.h>
  36
  37 #include <libvlc.h>
  38
  39 #include "display.h"
  40
  41 #include "event.h"
  42
  43 static void SplitterClose(vout_display_t *vd);
  44
  45 /*****************************************************************************
  46  * FIXME/TODO see how to have direct rendering here (interact with vout.c)
  47  *****************************************************************************/
  48 static picture_t *VideoBufferNew(filter_t *filter)
  49 {
  50     const video_format_t *fmt = &filter->fmt_out.video;
  51
  52     picture_t *picture = picture_New(fmt->i_chroma,
  53                                      fmt->i_width, fmt->i_height,
  54                                      fmt->i_aspect);
  55     if (!picture)
  56         msg_Err(filter, "Failed to allocate picture");
  57     return picture;
  58 }
  59 static void VideoBufferDelete(filter_t *filter, picture_t *picture)
  60 {
  61     VLC_UNUSED(filter);
  62     picture_Release(picture);
  63 }
  64
  65 static int  FilterAllocationInit(filter_t *filter, void *data)
  66 {
  67     VLC_UNUSED(data);
  68
  69     filter->pf_vout_buffer_new = VideoBufferNew;
  70     filter->pf_vout_buffer_del = VideoBufferDelete;
  71
  72     return VLC_SUCCESS;
  73 }
  74 static void FilterAllocationClean(filter_t *filter)
  75 {
  76     filter->pf_vout_buffer_new = NULL;
  77     filter->pf_vout_buffer_del = NULL;
  78 }
  79
  80 /*****************************************************************************
  81  *
  82  *****************************************************************************/
  83
  84 /**
  85  * It creates a new vout_display_t using the given configuration.
  86  */
  87 static vout_display_t *vout_display_New(vlc_object_t *obj,
  88                                         const char *module, bool load_module,
  89                                         const video_format_t *fmt,
  90                                         const vout_display_cfg_t *cfg,
  91                                         vout_display_owner_t *owner)
  92 {
  93     /* */
  94     vout_display_t *vd = vlc_object_create(obj, sizeof(*vd));
  95
  96     /* */
  97     video_format_Copy(&vd->source, fmt);
  98
  99     /* Picture buffer does not have the concept of aspect ratio */
 100     video_format_Copy(&vd->fmt, fmt);
 101     vd->fmt.i_aspect = 0;
 102     vd->fmt.i_sar_num = 0;
 103     vd->fmt.i_sar_den = 0;
 104
 105     vd->info.is_slow = false;
 106     vd->info.has_double_click = false;
 107     vd->info.has_hide_mouse = false;
 108     vd->info.has_pictures_invalid = false;
 109
 110     vd->cfg = cfg;
 111     vd->get = NULL;
 112     vd->prepare = NULL;
 113     vd->display = NULL;
 114     vd->control = NULL;
 115     vd->manage = NULL;
 116     vd->sys = NULL;
 117
 118     vd->owner = *owner;
 119
 120     vlc_object_attach(vd, obj);
 121
 122     if (load_module) {
 123         vd->module = module_need(vd, "vout display", module, module && *module != '\0');
 124         if (!vd->module) {
 125             vlc_object_detach(vd);
 126             vlc_object_release(vd);
 127             return NULL;
 128         }
 129     } else {
 130         vd->module = NULL;
 131     }
 132     return vd;
 133 }
 134
 135 /**
 136  * It deletes a vout_display_t
 137  */
 138 static void vout_display_Delete(vout_display_t *vd)
 139 {
 140     vlc_object_detach(vd);
 141
 142     if (vd->module)
 143         module_unneed(vd, vd->module);
 144
 145     vlc_object_release(vd);
 146 }
 147
 148 /**
 149  * It controls a vout_display_t
 150  */
 151 static int vout_display_Control(vout_display_t *vd, int query, ...)
 152 {
 153     va_list args;
 154     int result;
 155
 156     va_start(args, query);
 157     result = vd->control(vd, query, args);
 158     va_end(args);
 159
 160     return result;
 161 }
 162 static void vout_display_Manage(vout_display_t *vd)
 163 {
 164     vd->manage(vd);
 165 }
 166
 167 /* */
 168 void vout_display_GetDefaultDisplaySize(unsigned *width, unsigned *height,
 169                                         const video_format_t *source,
 170                                         const vout_display_cfg_t *cfg)
 171 {
 172     if (cfg->display.width > 0 && cfg->display.height > 0) {
 173         *width  = cfg->display.width;
 174         *height = cfg->display.height;
 175     } else if (cfg->display.width > 0) {
 176         *width  = cfg->display.width;
 177         *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.width * cfg->display.sar.num /
 178             source->i_visible_width / source->i_sar_num / cfg->display.sar.den;
 179     } else if (cfg->display.height > 0) {
 180         *width  = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.height * cfg->display.sar.den /
 181             source->i_visible_height / source->i_sar_den / cfg->display.sar.num;
 182         *height = cfg->display.height;
 183     } else if (source->i_sar_num >= source->i_sar_den) {
 184         *width  = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.sar.den / source->i_sar_den / cfg->display.sar.num;
 185         *height = source->i_visible_height;
 186     } else {
 187         *width  = source->i_visible_width;
 188         *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.sar.num / source->i_sar_num / cfg->display.sar.den;
 189     }
 190
 191     *width  = *width  * cfg->zoom.num / cfg->zoom.den;
 192     *height = *height * cfg->zoom.num / cfg->zoom.den;
 193 }
 194
 195 /* */
 196 void vout_display_PlacePicture(vout_display_place_t *place,
 197                                const video_format_t *source,
 198                                const vout_display_cfg_t *cfg,
 199                                bool do_clipping)
 200 {
 201     /* */
 202     memset(place, 0, sizeof(*place));
 203     if (cfg->display.width <= 0 || cfg->display.height <= 0)
 204         return;
 205
 206     /* */
 207     unsigned width;
 208     unsigned height;
 209     unsigned display_width;
 210     unsigned display_height;
 211
 212     if (cfg->is_display_filled) {
 213         width  = source->i_visible_width;
 214         height = source->i_visible_height;
 215         display_width  = cfg->display.width;
 216         display_height = cfg->display.height;
 217     } else {
 218         vout_display_cfg_t cfg_tmp = *cfg;
 219
 220         cfg_tmp.display.width  = 0;
 221         cfg_tmp.display.height = 0;
 222         vout_display_GetDefaultDisplaySize(&width, &height,
 223                                            source, &cfg_tmp);
 224
 225         display_width  = width;
 226         display_height = height;
 227         if (do_clipping) {
 228             display_width  = __MIN(display_width,  cfg->display.width);
 229             display_height = __MIN(display_height, cfg->display.height);
 230         }
 231     }
 232
 233     /* Compute the height if we use the width to fill up display_width */
 234     const int64_t scaled_height = (int64_t)height * display_width  * cfg->display.sar.num * source->i_sar_den / width  / source->i_sar_num / cfg->display.sar.den;
 235     /* And the same but switching width/height */
 236     const int64_t scaled_width  = (int64_t)width  * display_height * cfg->display.sar.den * source->i_sar_num / height / source->i_sar_den / cfg->display.sar.num;
 237
 238     /* We keep the solution that avoid filling outside the display */
 239     if (scaled_width <= cfg->display.width) {
 240         place->width  = scaled_width;
 241         place->height = display_height;
 242     } else {
 243         place->width  = display_width;
 244         place->height = scaled_height;
 245     }
 246
 247     /*  Compute position */
 248     switch (cfg->align.horizontal) {
 249     case VOUT_DISPLAY_ALIGN_LEFT:
 250         place->x = 0;
 251         break;
 252     case VOUT_DISPLAY_ALIGN_RIGHT:
 253         place->x = cfg->display.width - place->width;
 254         break;
 255     default:
 256         place->x = (cfg->display.width - place->width) / 2;
 257         break;
 258     }
 259
 260     switch (cfg->align.vertical) {
 261     case VOUT_DISPLAY_ALIGN_TOP:
 262         place->y = 0;
 263         break;
 264     case VOUT_DISPLAY_ALIGN_BOTTOM:
 265         place->y = cfg->display.height - place->height;
 266         break;
 267     default:
 268         place->y = (cfg->display.height - place->height) / 2;
 269         break;
 270     }
 271 }
 272
 273 struct vout_display_owner_sys_t {
 274     vout_thread_t   *vout;
 275     bool            is_wrapper;  /* Is the current display a wrapper */
 276     vout_display_t  *wrapper; /* Vout display wrapper */
 277
 278     /* mouse state */
 279     struct {
 280         vlc_mouse_t state;
 281
 282         mtime_t last_pressed;
 283         mtime_t last_moved;
 284         bool    is_hidden;
 285
 286         /* */
 287         mtime_t double_click_timeout;
 288         mtime_t hide_timeout;
 289     } mouse;
 290
 291     /* */
 292     vout_display_cfg_t cfg;
 293     bool     is_on_top_initial;
 294     struct {
 295         unsigned num;
 296         unsigned den;
 297     } sar_initial;
 298
 299     /* */
 300     int  width_saved;
 301     int  height_saved;
 302
 303     struct {
 304         unsigned num;
 305         unsigned den;
 306     } crop_saved;
 307
 308     /* */
 309     bool reset_pictures;
 310
 311     bool ch_fullscreen;
 312     bool is_fullscreen;
 313
 314     bool ch_display_size;
 315     int  display_width;
 316     int  display_height;
 317
 318     bool ch_display_filled;
 319     bool is_display_filled;
 320
 321     bool ch_zoom;
 322     struct {
 323         int  num;
 324         int  den;
 325     } zoom;
 326
 327     bool ch_on_top;
 328     bool is_on_top;
 329
 330     bool ch_sar;
 331     struct {
 332         unsigned num;
 333         unsigned den;
 334     } sar;
 335
 336     bool ch_crop;
 337     struct {
 338         unsigned x;
 339         unsigned y;
 340         unsigned width;
 341         unsigned height;
 342         unsigned num;
 343         unsigned den;
 344     } crop;
 345
 346     /* */
 347     video_format_t source;
 348     filter_chain_t *filters;
 349 };
 350
 351 static void VoutDisplayCreateRender(vout_display_t *vd)
 352 {
 353     vout_display_owner_sys_t *osys = vd->owner.sys;
 354
 355     osys->filters = NULL;
 356
 357     video_format_t v_src = vd->source;
 358     v_src.i_aspect  = 0;
 359     v_src.i_sar_num = 0;
 360     v_src.i_sar_den = 0;
 361
 362     video_format_t v_dst = vd->fmt;
 363     v_dst.i_aspect  = 0;
 364     v_dst.i_sar_num = 0;
 365     v_dst.i_sar_den = 0;
 366
 367     const bool convert = memcmp(&v_src, &v_dst, sizeof(v_src)) != 0;
 368     if (!convert)
 369         return;
 370
 371     osys->filters = filter_chain_New(vd, "video filter2", false,
 372                                      FilterAllocationInit,
 373                                      FilterAllocationClean, NULL);
 374     assert(osys->filters); /* TODO critical */
 375
 376     /* */
 377     es_format_t src;
 378     es_format_InitFromVideo(&src, &v_src);
 379
 380     /* */
 381     es_format_t dst;
 382     es_format_InitFromVideo(&dst, &v_dst);
 383
 384     filter_chain_Reset(osys->filters, &src, &dst);
 385
 386     msg_Err(vd, "A filter to adapt decoder to display is needed");
 387     filter_t *filter = filter_chain_AppendFilter(osys->filters,
 388                                                  NULL, NULL, &src, &dst);
 389     if (!filter)
 390     {
 391         msg_Err(vd, "VoutDisplayCreateRender FAILED");
 392         /* TODO */
 393         assert(0);
 394     }
 395 }
 396
 397 static void VoutDisplayDestroyRender(vout_display_t *vd)
 398 {
 399     vout_display_owner_sys_t *osys = vd->owner.sys;
 400
 401     if (osys->filters)
 402         filter_chain_Delete(osys->filters);
 403 }
 404
 405 static void VoutDisplayResetRender(vout_display_t *vd)
 406 {
 407     VoutDisplayDestroyRender(vd);
 408     VoutDisplayCreateRender(vd);
 409 }
 410 static void VoutDisplayEventMouse(vout_display_t *vd, const vlc_mouse_t *mouse)
 411 {
 412     vout_display_owner_sys_t *osys = vd->owner.sys;
 413
 414     /* */
 415     vlc_mouse_t m = *mouse;
 416
 417     /* Emulate double-click if needed */
 418     if (!vd->info.has_double_click &&
 419         vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
 420         const mtime_t i_date = mdate();
 421
 422         if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
 423             m.b_double_click = true;
 424             osys->mouse.last_pressed = 0;
 425         } else {
 426             osys->mouse.last_pressed = mdate();
 427         }
 428     }
 429
 430     /* */
 431     osys->mouse.state = m;
 432
 433     vout_SendDisplayEventMouse(osys->vout, &m);
 434 }
 435
 436 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
 437 {
 438     vout_display_owner_sys_t *osys = vd->owner.sys;
 439
 440     switch (event) {
 441     case VOUT_DISPLAY_EVENT_CLOSE: {
 442         msg_Dbg(vd, "VoutDisplayEvent 'close'");
 443         vout_SendEventClose(osys->vout);
 444         break;
 445     }
 446     case VOUT_DISPLAY_EVENT_KEY: {
 447         const int key = (int)va_arg(args, int);
 448         msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
 449         vout_SendEventKey(osys->vout, key);
 450         break;
 451     }
 452     case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
 453         const int x = (int)va_arg(args, int);
 454         const int y = (int)va_arg(args, int);
 455         const int button_mask = (int)va_arg(args, int);
 456
 457         vlc_mouse_t m;
 458
 459         vlc_mouse_Init(&m);
 460         m.i_x = x;
 461         m.i_y = y;
 462         m.i_pressed = button_mask;
 463
 464         VoutDisplayEventMouse(vd, &m);
 465         break;
 466     }
 467     case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
 468         const int x = (int)va_arg(args, int);
 469         const int y = (int)va_arg(args, int);
 470         if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
 471             msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
 472
 473             /* */
 474             osys->mouse.is_hidden = false;
 475             if (!vd->info.has_hide_mouse)
 476                 osys->mouse.last_moved = mdate();
 477             vout_SendEventMouseVisible(osys->vout);
 478
 479             vlc_mouse_t m = osys->mouse.state;
 480             m.i_x = x;
 481             m.i_y = y;
 482             m.b_double_click = false;
 483
 484             VoutDisplayEventMouse(vd, &m);
 485         }
 486         break;
 487     }
 488     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
 489     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
 490         const int button = (int)va_arg(args, int);
 491         const int button_mask = 1 << button;
 492
 493         /* Ignore inconistent event */
 494         if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask))
 495             break;
 496         if (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))
 497             break;
 498
 499         /* */
 500         msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
 501
 502         osys->mouse.is_hidden = false;
 503         if (!vd->info.has_hide_mouse)
 504             osys->mouse.last_moved = mdate();
 505         vout_SendEventMouseVisible(osys->vout);
 506
 507         vlc_mouse_t m = osys->mouse.state;
 508         m.b_double_click = false;
 509         if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
 510             m.i_pressed |= button_mask;
 511         else
 512             m.i_pressed &= ~button_mask;
 513
 514         VoutDisplayEventMouse(vd, &m);
 515         break;
 516     }
 517     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK: {
 518         msg_Dbg(vd, "VoutDisplayEvent 'double click'");
 519
 520         vlc_mouse_t m = osys->mouse.state;
 521         m.b_double_click = true;
 522         VoutDisplayEventMouse(vd, &m);
 523         break;
 524     }
 525
 526     case VOUT_DISPLAY_EVENT_FULLSCREEN: {
 527         const int is_fullscreen = (int)va_arg(args, int);
 528
 529         msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
 530
 531         if (!is_fullscreen == !osys->is_fullscreen)
 532             break;
 533         osys->ch_fullscreen = true;
 534         osys->is_fullscreen = is_fullscreen;
 535         break;
 536     }
 537
 538     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
 539         const int width  = (int)va_arg(args, int);
 540         const int height = (int)va_arg(args, int);
 541         msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d", width, height);
 542
 543         /* */
 544         osys->ch_display_size = true;
 545         osys->display_width   = width;
 546         osys->display_height  = height;
 547         break;
 548     }
 549
 550     case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
 551         msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
 552
 553         /* */
 554         assert(vd->info.has_pictures_invalid);
 555         osys->reset_pictures = true;
 556         break;
 557     }
 558     default:
 559         msg_Err(vd, "VoutDisplayEvent received event %d", event);
 560         /* TODO add an assert when all event are handled */
 561         break;
 562     }
 563 }
 564
 565 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
 566 {
 567     vout_display_owner_sys_t *osys = vd->owner.sys;
 568
 569     return vout_NewDisplayWindow(osys->vout, vd, cfg);
 570 }
 571 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
 572 {
 573     vout_display_owner_sys_t *osys = vd->owner.sys;
 574
 575     vout_DeleteDisplayWindow(osys->vout, vd, window);
 576 }
 577
 578 void vout_ManageDisplay(vout_display_t *vd)
 579 {
 580     vout_display_owner_sys_t *osys = vd->owner.sys;
 581
 582     vout_display_Manage(vd);
 583
 584     /* Handle mouse timeout */
 585     const mtime_t date = mdate();
 586     if (!osys->mouse.is_hidden &&
 587         osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
 588         if (!vd->info.has_hide_mouse) {
 589             msg_Dbg(vd, "auto hidding mouse");
 590             vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
 591         }
 592         osys->mouse.is_hidden = true;
 593
 594         vout_SendEventMouseHidden(osys->vout);
 595     }
 596
 597     bool reset_pictures = false;
 598     for (;;) {
 599         if (!osys->ch_fullscreen &&
 600             !osys->ch_display_size &&
 601             !osys->reset_pictures &&
 602             !osys->ch_display_filled &&
 603             !osys->ch_zoom &&
 604             !osys->ch_on_top &&
 605             !osys->ch_sar &&
 606             !osys->ch_crop)
 607             break;
 608
 609         /* */
 610         if (osys->ch_fullscreen) {
 611             vout_display_cfg_t cfg = osys->cfg;
 612
 613             cfg.is_fullscreen = osys->is_fullscreen;
 614             cfg.display.width  = cfg.is_fullscreen ? 0 : osys->width_saved;
 615             cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
 616
 617             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
 618                 msg_Err(vd, "Failed to set fullscreen");
 619                 osys->is_fullscreen = osys->cfg.is_fullscreen;
 620             }
 621             osys->cfg.is_fullscreen = osys->is_fullscreen;
 622             osys->ch_fullscreen = false;
 623
 624             /* */
 625             vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
 626         }
 627
 628         /* */
 629         if (osys->ch_display_size) {
 630             vout_display_cfg_t cfg = osys->cfg;
 631             cfg.display.width  = osys->display_width;
 632             cfg.display.height = osys->display_height;
 633
 634             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
 635                 msg_Err(vd, "Failed to resize display");
 636
 637                 /* We ignore the resized */
 638                 osys->display_width  = osys->cfg.display.width;
 639                 osys->display_height = osys->cfg.display.height;
 640             }
 641             osys->cfg.display.width  = osys->display_width;
 642             osys->cfg.display.height = osys->display_height;
 643
 644             if (!osys->is_fullscreen) {
 645                 osys->width_saved  = osys->display_width;
 646                 osys->height_saved = osys->display_height;
 647             }
 648             osys->ch_display_size = false;
 649         }
 650         /* */
 651         if (osys->ch_display_filled) {
 652             vout_display_cfg_t cfg = osys->cfg;
 653
 654             cfg.is_display_filled = osys->is_display_filled;
 655
 656             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
 657                 msg_Err(vd, "Failed to change display filled state");
 658                 osys->is_display_filled = osys->cfg.is_display_filled;
 659             }
 660             osys->cfg.is_display_filled = osys->is_display_filled;
 661             osys->ch_display_filled = false;
 662
 663             vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
 664         }
 665         /* */
 666         if (osys->ch_zoom) {
 667             vout_display_cfg_t cfg = osys->cfg;
 668
 669             cfg.zoom.num = osys->zoom.num;
 670             cfg.zoom.den = osys->zoom.den;
 671
 672             if (10 * cfg.zoom.num <= cfg.zoom.den) {
 673                 cfg.zoom.num = 1;
 674                 cfg.zoom.den = 10;
 675             } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
 676                 cfg.zoom.num = 10;
 677                 cfg.zoom.den = 1;
 678             }
 679
 680             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
 681                 msg_Err(vd, "Failed to change zoom");
 682                 osys->zoom.num = osys->cfg.zoom.num;
 683                 osys->zoom.den = osys->cfg.zoom.den;
 684             } else if (cfg.is_display_filled) {
 685                 osys->ch_display_size = true;
 686                 osys->display_width  = (int64_t)vd->source.i_width  * osys->zoom.num / osys->zoom.den;
 687                 osys->display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
 688             }
 689
 690             osys->cfg.zoom.num = osys->zoom.num;
 691             osys->cfg.zoom.den = osys->zoom.den;
 692             osys->ch_zoom = false;
 693
 694             vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
 695         }
 696         /* */
 697         if (osys->ch_on_top) {
 698             bool is_on_top = osys->is_on_top;
 699
 700             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
 701                 msg_Err(vd, "Failed to set on top");
 702                 is_on_top = osys->is_on_top_initial;
 703             }
 704             osys->is_on_top_initial =
 705             osys->is_on_top         = is_on_top;
 706             osys->ch_on_top = false;
 707
 708             /* */
 709             vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
 710         }
 711         /* */
 712         if (osys->ch_sar) {
 713             video_format_t source = vd->source;
 714
 715             if (osys->sar.num > 0 && osys->sar.den > 0) {
 716                 source.i_sar_num = osys->sar.num;
 717                 source.i_sar_den = osys->sar.den;
 718             } else {
 719                 source.i_sar_num = osys->source.i_sar_num;
 720                 source.i_sar_den = osys->source.i_sar_den;
 721             }
 722
 723             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
 724                 /* There nothing much we can do. The only reason a vout display
 725                  * does not support it is because it need the core to add black border
 726                  * to the video for it.
 727                  * TODO add black borders ?
 728                  */
 729                 msg_Err(vd, "Failed to change source AR");
 730                 source = vd->source;
 731             }
 732             vd->source = source;
 733             osys->sar.num = source.i_sar_num;
 734             osys->sar.den = source.i_sar_den;
 735             osys->ch_sar  = false;
 736
 737             /* */
 738             if (osys->sar.num == osys->source.i_sar_num &&
 739                 osys->sar.den == osys->source.i_sar_den)
 740             {
 741                 vout_SendEventSourceAspect(osys->vout, 0, 0);
 742             }
 743             else
 744             {
 745                 unsigned dar_num, dar_den;
 746                 vlc_ureduce( &dar_num, &dar_den,
 747                              osys->sar.num * vd->source.i_visible_width,
 748                              osys->sar.den * vd->source.i_visible_height,
 749                              65536);
 750                 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
 751             }
 752         }
 753         /* */
 754         if (osys->ch_crop) {
 755             video_format_t source = vd->source;
 756             unsigned crop_num = osys->crop.num;
 757             unsigned crop_den = osys->crop.den;
 758
 759             source.i_x_offset       = osys->crop.x;
 760             source.i_y_offset       = osys->crop.y;
 761             source.i_visible_width  = osys->crop.width;
 762             source.i_visible_height = osys->crop.height;
 763
 764             /* */
 765             const bool is_valid = source.i_x_offset < source.i_width &&
 766                                   source.i_y_offset < source.i_height &&
 767                                   source.i_x_offset + source.i_visible_width  <= source.i_width &&
 768                                   source.i_y_offset + source.i_visible_height <= source.i_height &&
 769                                   source.i_visible_width > 0 && source.i_visible_height > 0;
 770
 771             if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
 772                 if (is_valid)
 773                     msg_Err(vd, "Failed to change source crop TODO implement crop at core");
 774                 else
 775                     msg_Err(vd, "Invalid crop requested");
 776
 777                 source = vd->source;
 778                 crop_num = osys->crop_saved.num;
 779                 crop_den = osys->crop_saved.den;
 780                 /* FIXME implement cropping in the core if not supported by the
 781                  * vout module (easy)
 782                  */
 783             }
 784             vd->source = source;
 785             osys->crop.x      = source.i_x_offset;
 786             osys->crop.y      = source.i_y_offset;
 787             osys->crop.width  = source.i_visible_width;
 788             osys->crop.height = source.i_visible_height;
 789             osys->crop.num    = crop_num;
 790             osys->crop.den    = crop_den;
 791             osys->ch_crop = false;
 792
 793             /* TODO fix when a ratio is used (complicated). */
 794             const unsigned left   = osys->crop.x - osys->source.i_x_offset;
 795             const unsigned top    = osys->crop.y - osys->source.i_y_offset;
 796             const unsigned right  = osys->source.i_visible_width  - (osys->crop.width  + osys->crop.x);
 797             const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
 798             vout_SendEventSourceCrop(osys->vout,
 799                                      osys->crop.num, osys->crop.den,
 800                                      left, top, right, bottom);
 801         }
 802
 803         /* */
 804         if (osys->reset_pictures) {
 805             if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
 806                 /* FIXME what to do here ? */
 807                 msg_Err(vd, "Failed to reset pictures (probably fatal)");
 808             }
 809             reset_pictures = true;
 810
 811             osys->reset_pictures = false;
 812         }
 813     }
 814     if (reset_pictures)
 815         VoutDisplayResetRender(vd);
 816 }
 817
 818 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
 819 {
 820     vout_display_owner_sys_t *osys = vd->owner.sys;
 821
 822     return osys->reset_pictures;
 823 }
 824
 825 bool vout_IsDisplayFiltered(vout_display_t *vd)
 826 {
 827     vout_display_owner_sys_t *osys = vd->owner.sys;
 828
 829     return osys->filters != NULL;
 830 }
 831
 832 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
 833 {
 834     vout_display_owner_sys_t *osys = vd->owner.sys;
 835
 836     if (!osys->filters)
 837         return picture;
 838     return filter_chain_VideoFilter(osys->filters, picture);
 839 }
 840
 841 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
 842 {
 843     vout_display_owner_sys_t *osys = vd->owner.sys;
 844
 845     if (!osys->is_fullscreen != !is_fullscreen) {
 846         osys->ch_fullscreen = true;
 847         osys->is_fullscreen = is_fullscreen;
 848     }
 849 }
 850
 851 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
 852 {
 853     vout_display_owner_sys_t *osys = vd->owner.sys;
 854
 855     if (!osys->is_display_filled != !is_filled) {
 856         osys->ch_display_filled = true;
 857         osys->is_display_filled = is_filled;
 858     }
 859 }
 860
 861 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
 862 {
 863     vout_display_owner_sys_t *osys = vd->owner.sys;
 864
 865     if (osys->zoom.num != num || osys->zoom.den != den) {
 866         osys->ch_zoom = true;
 867         osys->zoom.num = num;
 868         osys->zoom.den = den;
 869     }
 870 }
 871 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
 872 {
 873     vout_display_owner_sys_t *osys = vd->owner.sys;
 874
 875     if (!osys->is_on_top != !is_on_top) {
 876         osys->ch_on_top = true;
 877         osys->is_on_top = is_on_top;
 878     }
 879 }
 880 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
 881 {
 882     vout_display_owner_sys_t *osys = vd->owner.sys;
 883
 884     if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
 885         osys->ch_sar = true;
 886         osys->sar.num = sar_num;
 887         osys->sar.den = sar_den;
 888     }
 889 }
 890 void vout_SetDisplayCrop(vout_display_t *vd,
 891                          unsigned crop_num, unsigned crop_den,
 892                          unsigned x, unsigned y, unsigned width, unsigned height)
 893 {
 894     vout_display_owner_sys_t *osys = vd->owner.sys;
 895
 896     if (osys->crop.x != x || osys->crop.y != y ||
 897         osys->crop.width  != width || osys->crop.height != height) {
 898
 899         osys->crop.x      = x;
 900         osys->crop.y      = y;
 901         osys->crop.width  = width;
 902         osys->crop.height = height;
 903         osys->crop.num    = crop_num;
 904         osys->crop.den    = crop_den;
 905
 906         osys->ch_crop = true;
 907     }
 908 }
 909
 910
 911 static vout_display_t *DisplayNew(vout_thread_t *vout,
 912                                   const video_format_t *source_org,
 913                                   const vout_display_state_t *state,
 914                                   const char *module,
 915                                   bool is_wrapper, vout_display_t *wrapper,
 916                                   mtime_t double_click_timeout,
 917                                   mtime_t hide_timeout,
 918                                   const vout_display_owner_t *owner_ptr)
 919 {
 920     /* */
 921     vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
 922     vout_display_cfg_t *cfg = &osys->cfg;
 923
 924     *cfg = state->cfg;
 925     osys->is_on_top_initial = state->is_on_top;;
 926     osys->sar_initial.num = state->sar.num;
 927     osys->sar_initial.den = state->sar.den;
 928     vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
 929                                        source_org, cfg);
 930
 931     osys->vout = vout;
 932     osys->is_wrapper = is_wrapper;
 933     osys->wrapper = wrapper;
 934
 935     vlc_mouse_Init(&osys->mouse.state);
 936     osys->mouse.last_moved = mdate();
 937     osys->mouse.double_click_timeout = double_click_timeout;
 938     osys->mouse.hide_timeout = hide_timeout;
 939     osys->is_fullscreen  = cfg->is_fullscreen;
 940     osys->width_saved    =
 941     osys->display_width  = cfg->display.width;
 942     osys->height_saved   =
 943     osys->display_height = cfg->display.height;
 944     osys->is_display_filled = cfg->is_display_filled;
 945     osys->zoom.num = cfg->zoom.num;
 946     osys->zoom.den = cfg->zoom.den;
 947
 948     osys->source = *source_org;
 949
 950     video_format_t source = *source_org;
 951
 952     source.i_x_offset =
 953     osys->crop.x  = 0;
 954     source.i_y_offset =
 955     osys->crop.y  = 0;
 956     source.i_visible_width  =
 957     osys->crop.width    = source.i_width;
 958     source.i_visible_height =
 959     osys->crop.height   = source.i_height;
 960     osys->crop_saved.num = 0;
 961     osys->crop_saved.den = 0;
 962     osys->crop.num = 0;
 963     osys->crop.den = 0;
 964
 965     osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
 966     osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
 967
 968     vout_display_owner_t owner;
 969     if (owner_ptr) {
 970         owner = *owner_ptr;
 971     } else {
 972         owner.event      = VoutDisplayEvent;
 973         owner.window_new = VoutDisplayNewWindow;
 974         owner.window_del = VoutDisplayDelWindow;
 975     }
 976     owner.sys = osys;
 977
 978     /* */
 979     vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
 980                                                  module, !is_wrapper,
 981                                                  &source, cfg, &owner);
 982     if (!p_display) {
 983         free(osys);
 984         return NULL;
 985     }
 986
 987     VoutDisplayCreateRender(p_display);
 988
 989     /* Setup delayed request */
 990     if (osys->sar.num != source_org->i_sar_num ||
 991         osys->sar.den != source_org->i_sar_den)
 992         osys->ch_sar = true;
 993     if (osys->is_on_top)
 994         osys->ch_on_top = true;
 995     if (osys->crop.x      != source_org->i_x_offset ||
 996         osys->crop.y      != source_org->i_y_offset ||
 997         osys->crop.width  != source_org->i_visible_width ||
 998         osys->crop.height != source_org->i_visible_height)
 999         osys->ch_crop = true;
1000
1001     return p_display;
1002 }
1003
1004 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1005 {
1006     vout_display_owner_sys_t *osys = vd->owner.sys;
1007
1008     if (state) {
1009         if (!osys->is_wrapper )
1010             state->cfg = osys->cfg;
1011         state->is_on_top = osys->is_on_top_initial;
1012         state->sar.num   = osys->sar_initial.num;
1013         state->sar.den   = osys->sar_initial.den;
1014     }
1015
1016     VoutDisplayDestroyRender(vd);
1017     if (osys->is_wrapper)
1018         SplitterClose(vd);
1019     vout_display_Delete(vd);
1020     free(osys);
1021 }
1022
1023 /*****************************************************************************
1024  *
1025  *****************************************************************************/
1026 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1027                                 const video_format_t *source,
1028                                 const vout_display_state_t *state,
1029                                 const char *module,
1030                                 mtime_t double_click_timeout,
1031                                 mtime_t hide_timeout)
1032 {
1033     return DisplayNew(vout, source, state, module, false, NULL,
1034                       double_click_timeout, hide_timeout, NULL);
1035 }
1036
1037 static void SplitterClose(vout_display_t *vd)
1038 {
1039     VLC_UNUSED(vd);
1040     assert(0);
1041 }
1042
1043 #if 0
1044 /*****************************************************************************
1045  *
1046  *****************************************************************************/
1047 struct vout_display_sys_t {
1048     video_splitter_t *splitter;
1049
1050     /* */
1051     int            count;
1052     picture_t      **picture;
1053     vout_display_t **display;
1054 };
1055 struct video_splitter_owner_t {
1056     vout_display_t *wrapper;
1057 };
1058
1059 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1060 {
1061     vout_display_owner_sys_t *osys = vd->owner.sys;
1062
1063     vout_window_cfg_t cfg = *cfg_ptr;
1064     cfg.is_standalone = true;
1065     cfg.x += 0;//output->window.i_x; FIXME
1066     cfg.y += 0;//output->window.i_y;
1067
1068     return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1069 }
1070 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1071 {
1072     vout_display_owner_sys_t *osys = vd->owner.sys;
1073
1074     vout_DeleteDisplayWindow(osys->vout, vd, window);
1075 }
1076 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1077 {
1078     vout_display_owner_sys_t *osys = vd->owner.sys;
1079
1080     switch (event) {
1081 #if 0
1082     case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1083     case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1084     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1085     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1086         /* TODO */
1087         break;
1088 #endif
1089     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1090     case VOUT_DISPLAY_EVENT_KEY:
1091     case VOUT_DISPLAY_EVENT_CLOSE:
1092     case VOUT_DISPLAY_EVENT_FULLSCREEN:
1093     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1094     case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1095         VoutDisplayEvent(vd, event, args);
1096         break;
1097
1098     default:
1099         msg_Err(vd, "SplitterEvent TODO");
1100         break;
1101     }
1102 }
1103
1104 static picture_t *SplitterGet(vout_display_t *vd)
1105 {
1106     /* TODO pool ? */
1107     return picture_NewFromFormat(&vd->fmt);
1108 }
1109 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1110 {
1111     vout_display_sys_t *sys = vd->sys;
1112
1113     picture_Hold(picture);
1114
1115     if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1116         for (int i = 0; i < sys->count; i++)
1117             sys->picture[i] = NULL;
1118         picture_Release(picture);
1119         return;
1120     }
1121
1122     for (int i = 0; i < sys->count; i++) {
1123         /* */
1124         sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1125         if (!sys->picture[i])
1126             continue;
1127
1128         /* */
1129         picture_t *direct = vout_display_Get(sys->display[i]);
1130         if (!direct) {
1131             msg_Err(vd, "Failed to get a direct buffer");
1132             picture_Release(sys->picture[i]);
1133             sys->picture[i] = NULL;
1134             continue;
1135         }
1136
1137         /* FIXME not always needed (easy when there is a osys->filters) */
1138         picture_Copy(direct, sys->picture[i]);
1139         picture_Release(sys->picture[i]);
1140         sys->picture[i] = direct;
1141
1142         vout_display_Prepare(sys->display[i], sys->picture[i]);
1143     }
1144 }
1145 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1146 {
1147     vout_display_sys_t *sys = vd->sys;
1148
1149     for (int i = 0; i < sys->count; i++) {
1150         if (sys->picture[i])
1151             vout_display_Display(sys->display[i], sys->picture[i]);
1152     }
1153     picture_Release(picture);
1154 }
1155 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1156 {
1157     return VLC_EGENERIC;
1158 }
1159 static void SplitterManage(vout_display_t *vd)
1160 {
1161     vout_display_sys_t *sys = vd->sys;
1162
1163     for (int i = 0; i < sys->count; i++)
1164         vout_ManageDisplay(sys->display[i]);
1165 }
1166
1167 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1168 {
1169     vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1170
1171     for (int i = 0; i < wsys->count; i++) {
1172         /* TODO pool ? */
1173         picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1174         if (!picture[i]) {
1175             for (int j = 0; j < i; j++)
1176                 picture_Release(picture[j]);
1177             return VLC_EGENERIC;
1178         }
1179     }
1180     return VLC_SUCCESS;
1181 }
1182 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1183 {
1184     vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1185
1186     for (int i = 0; i < wsys->count; i++)
1187         picture_Release(picture[i]);
1188 }
1189 static void SplitterClose(vout_display_t *vd)
1190 {
1191     vout_display_sys_t *sys = vd->sys;
1192
1193     /* */
1194     video_splitter_t *splitter = sys->splitter;
1195     free(splitter->p_owner);
1196     video_splitter_Delete(splitter);
1197
1198     /* */
1199     for (int i = 0; i < sys->count; i++)
1200         vout_DeleteDisplay(sys->display[i], NULL);
1201     TAB_CLEAN(sys->count, sys->display);
1202     free(sys->picture);
1203
1204     free(sys);
1205 }
1206
1207 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1208                                  const video_format_t *source,
1209                                  const vout_display_state_t *state,
1210                                  const char *module,
1211                                  const char *splitter_module,
1212                                  mtime_t double_click_timeout,
1213                                  mtime_t hide_timeout)
1214 {
1215     video_splitter_t *splitter =
1216         video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1217     if (!splitter)
1218         return NULL;
1219
1220     /* */
1221     vout_display_t *wrapper =
1222         DisplayNew(vout, source, state, module, true, NULL,
1223                     double_click_timeout, hide_timeout, NULL);
1224     if (!wrapper) {
1225         video_splitter_Delete(splitter);
1226         return NULL;
1227     }
1228     vout_display_sys_t *sys = malloc(sizeof(*sys));
1229     if (!sys)
1230         abort();
1231     sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1232     if (!sys->picture )
1233         abort();
1234     sys->splitter = splitter;
1235
1236     wrapper->get     = SplitterGet;
1237     wrapper->prepare = SplitterPrepare;
1238     wrapper->display = SplitterDisplay;
1239     wrapper->control = SplitterControl;
1240     wrapper->manage  = SplitterManage;
1241     wrapper->sys     = sys;
1242
1243     /* */
1244     video_splitter_owner_t *owner = malloc(sizeof(*owner));
1245     if (!owner)
1246         abort();
1247     owner->wrapper = wrapper;
1248     splitter->p_owner = owner;
1249     splitter->pf_picture_new = SplitterPictureNew;
1250     splitter->pf_picture_del = SplitterPictureDel;
1251
1252     /* */
1253     TAB_INIT(sys->count, sys->display);
1254     for (int i = 0; i < splitter->i_output; i++) {
1255         vout_display_owner_t owner;
1256
1257         owner.event      = SplitterEvent;
1258         owner.window_new = SplitterNewWindow;
1259         owner.window_del = SplitterDelWindow;
1260
1261         const video_splitter_output_t *output = &splitter->p_output[i];
1262         vout_display_state_t ostate;
1263
1264         memset(&ostate, 0, sizeof(ostate));
1265         ostate.cfg.is_fullscreen = false;
1266         ostate.cfg.display = state->cfg.display;
1267         ostate.cfg.align.horizontal = 0; /* TODO */
1268         ostate.cfg.align.vertical = 0; /* TODO */
1269         ostate.cfg.is_display_filled = true;
1270         ostate.cfg.zoom.num = 1;
1271         ostate.cfg.zoom.den = 1;
1272
1273         vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1274                                            output->psz_module ? output->psz_module : module,
1275                                            false, wrapper,
1276                                            double_click_timeout, hide_timeout, &owner);
1277         if (!vd) {
1278             vout_DeleteDisplay(wrapper, NULL);
1279             return NULL;
1280         }
1281         TAB_APPEND(sys->count, sys->display, vd);
1282     }
1283
1284     return wrapper;
1285 }
1286 #endif
1287
1288 /*****************************************************************************
1289  * TODO move out
1290  *****************************************************************************/
1291 #include "vout_internal.h"
1292 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1293 {
1294     if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1295         vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1296     }
1297     if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1298         static const int buttons[] = {
1299             MOUSE_BUTTON_LEFT,
1300             MOUSE_BUTTON_CENTER,
1301             MOUSE_BUTTON_RIGHT,
1302             MOUSE_BUTTON_WHEEL_UP,
1303             MOUSE_BUTTON_WHEEL_DOWN,
1304             -1
1305         };
1306         for (int i = 0; buttons[i] >= 0; i++) {
1307             const int button = buttons[i];
1308             if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1309                 vout_SendEventMousePressed(vout, button);
1310             else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1311                 vout_SendEventMouseReleased(vout, button);
1312         }
1313     }
1314     if (m->b_double_click)
1315         vout_SendEventMouseDoubleClick(vout);
1316     vout->p->mouse = *m;
1317 }
1318 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1319 {
1320     VLC_UNUSED(vd);
1321     vout_window_cfg_t cfg_override = *cfg;
1322
1323     if( !config_GetInt( vout, "embedded-video" ) )
1324         cfg_override.is_standalone = true;
1325
1326     return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1327 }
1328 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1329 {
1330     VLC_UNUSED(vout);
1331     VLC_UNUSED(vd);
1332     vout_window_Delete(window);
1333 }
1334