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     video_format_t v_dst_cmp = v_dst;
 368     if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
 369         (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
 370         (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
 371         (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
 372         v_dst_cmp.i_chroma = v_src.i_chroma;
 373
 374     const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
 375     if (!convert)
 376         return;
 377
 378     msg_Err(vd, "A filter to adapt decoder to display is needed");
 379
 380     osys->filters = filter_chain_New(vd, "video filter2", false,
 381                                      FilterAllocationInit,
 382                                      FilterAllocationClean, NULL);
 383     assert(osys->filters); /* TODO critical */
 384
 385     /* */
 386     es_format_t src;
 387     es_format_InitFromVideo(&src, &v_src);
 388
 389     /* */
 390     es_format_t dst;
 391
 392     filter_t *filter;
 393     for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
 394
 395         es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
 396
 397         filter_chain_Reset(osys->filters, &src, &dst);
 398         filter = filter_chain_AppendFilter(osys->filters,
 399                                            NULL, NULL, &src, &dst);
 400         if (filter)
 401             break;
 402     }
 403     if (!filter)
 404     {
 405         msg_Err(vd, "VoutDisplayCreateRender FAILED");
 406         /* TODO */
 407         assert(0);
 408     }
 409 }
 410
 411 static void VoutDisplayDestroyRender(vout_display_t *vd)
 412 {
 413     vout_display_owner_sys_t *osys = vd->owner.sys;
 414
 415     if (osys->filters)
 416         filter_chain_Delete(osys->filters);
 417 }
 418
 419 static void VoutDisplayResetRender(vout_display_t *vd)
 420 {
 421     VoutDisplayDestroyRender(vd);
 422     VoutDisplayCreateRender(vd);
 423 }
 424 static void VoutDisplayEventMouse(vout_display_t *vd, const vlc_mouse_t *mouse)
 425 {
 426     vout_display_owner_sys_t *osys = vd->owner.sys;
 427
 428     /* */
 429     vlc_mouse_t m = *mouse;
 430
 431     /* Emulate double-click if needed */
 432     if (!vd->info.has_double_click &&
 433         vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
 434         const mtime_t i_date = mdate();
 435
 436         if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
 437             m.b_double_click = true;
 438             osys->mouse.last_pressed = 0;
 439         } else {
 440             osys->mouse.last_pressed = mdate();
 441         }
 442     }
 443
 444     /* */
 445     osys->mouse.state = m;
 446
 447     vout_SendDisplayEventMouse(osys->vout, &m);
 448 }
 449
 450 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
 451 {
 452     vout_display_owner_sys_t *osys = vd->owner.sys;
 453
 454     switch (event) {
 455     case VOUT_DISPLAY_EVENT_CLOSE: {
 456         msg_Dbg(vd, "VoutDisplayEvent 'close'");
 457         vout_SendEventClose(osys->vout);
 458         break;
 459     }
 460     case VOUT_DISPLAY_EVENT_KEY: {
 461         const int key = (int)va_arg(args, int);
 462         msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
 463         vout_SendEventKey(osys->vout, key);
 464         break;
 465     }
 466     case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
 467         const int x = (int)va_arg(args, int);
 468         const int y = (int)va_arg(args, int);
 469         const int button_mask = (int)va_arg(args, int);
 470
 471         vlc_mouse_t m;
 472
 473         vlc_mouse_Init(&m);
 474         m.i_x = x;
 475         m.i_y = y;
 476         m.i_pressed = button_mask;
 477
 478         VoutDisplayEventMouse(vd, &m);
 479         break;
 480     }
 481     case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
 482         const int x = (int)va_arg(args, int);
 483         const int y = (int)va_arg(args, int);
 484         if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
 485             msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
 486
 487             /* */
 488             osys->mouse.is_hidden = false;
 489             if (!vd->info.has_hide_mouse)
 490                 osys->mouse.last_moved = mdate();
 491             vout_SendEventMouseVisible(osys->vout);
 492
 493             vlc_mouse_t m = osys->mouse.state;
 494             m.i_x = x;
 495             m.i_y = y;
 496             m.b_double_click = false;
 497
 498             VoutDisplayEventMouse(vd, &m);
 499         }
 500         break;
 501     }
 502     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
 503     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
 504         const int button = (int)va_arg(args, int);
 505         const int button_mask = 1 << button;
 506
 507         /* Ignore inconistent event */
 508         if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask))
 509             break;
 510         if (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))
 511             break;
 512
 513         /* */
 514         msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
 515
 516         osys->mouse.is_hidden = false;
 517         if (!vd->info.has_hide_mouse)
 518             osys->mouse.last_moved = mdate();
 519         vout_SendEventMouseVisible(osys->vout);
 520
 521         vlc_mouse_t m = osys->mouse.state;
 522         m.b_double_click = false;
 523         if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
 524             m.i_pressed |= button_mask;
 525         else
 526             m.i_pressed &= ~button_mask;
 527
 528         VoutDisplayEventMouse(vd, &m);
 529         break;
 530     }
 531     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK: {
 532         msg_Dbg(vd, "VoutDisplayEvent 'double click'");
 533
 534         vlc_mouse_t m = osys->mouse.state;
 535         m.b_double_click = true;
 536         VoutDisplayEventMouse(vd, &m);
 537         break;
 538     }
 539
 540     case VOUT_DISPLAY_EVENT_FULLSCREEN: {
 541         const int is_fullscreen = (int)va_arg(args, int);
 542
 543         msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
 544
 545         if (!is_fullscreen == !osys->is_fullscreen)
 546             break;
 547         osys->ch_fullscreen = true;
 548         osys->is_fullscreen = is_fullscreen;
 549         break;
 550     }
 551
 552     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
 553         const int width  = (int)va_arg(args, int);
 554         const int height = (int)va_arg(args, int);
 555         msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d", width, height);
 556
 557         /* */
 558         osys->ch_display_size = true;
 559         osys->display_width   = width;
 560         osys->display_height  = height;
 561         break;
 562     }
 563
 564     case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
 565         msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
 566
 567         /* */
 568         assert(vd->info.has_pictures_invalid);
 569         osys->reset_pictures = true;
 570         break;
 571     }
 572     default:
 573         msg_Err(vd, "VoutDisplayEvent received event %d", event);
 574         /* TODO add an assert when all event are handled */
 575         break;
 576     }
 577 }
 578
 579 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
 580 {
 581     vout_display_owner_sys_t *osys = vd->owner.sys;
 582
 583     return vout_NewDisplayWindow(osys->vout, vd, cfg);
 584 }
 585 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
 586 {
 587     vout_display_owner_sys_t *osys = vd->owner.sys;
 588
 589     vout_DeleteDisplayWindow(osys->vout, vd, window);
 590 }
 591
 592 void vout_ManageDisplay(vout_display_t *vd)
 593 {
 594     vout_display_owner_sys_t *osys = vd->owner.sys;
 595
 596     vout_display_Manage(vd);
 597
 598     /* Handle mouse timeout */
 599     const mtime_t date = mdate();
 600     if (!osys->mouse.is_hidden &&
 601         osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
 602         if (!vd->info.has_hide_mouse) {
 603             msg_Dbg(vd, "auto hidding mouse");
 604             vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
 605         }
 606         osys->mouse.is_hidden = true;
 607
 608         vout_SendEventMouseHidden(osys->vout);
 609     }
 610
 611     bool reset_pictures = false;
 612     for (;;) {
 613         if (!osys->ch_fullscreen &&
 614             !osys->ch_display_size &&
 615             !osys->reset_pictures &&
 616             !osys->ch_display_filled &&
 617             !osys->ch_zoom &&
 618             !osys->ch_on_top &&
 619             !osys->ch_sar &&
 620             !osys->ch_crop)
 621             break;
 622
 623         /* */
 624         if (osys->ch_fullscreen) {
 625             vout_display_cfg_t cfg = osys->cfg;
 626
 627             cfg.is_fullscreen = osys->is_fullscreen;
 628             cfg.display.width  = cfg.is_fullscreen ? 0 : osys->width_saved;
 629             cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
 630
 631             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
 632                 msg_Err(vd, "Failed to set fullscreen");
 633                 osys->is_fullscreen = osys->cfg.is_fullscreen;
 634             }
 635             osys->cfg.is_fullscreen = osys->is_fullscreen;
 636             osys->ch_fullscreen = false;
 637
 638             /* */
 639             vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
 640         }
 641
 642         /* */
 643         if (osys->ch_display_size) {
 644             vout_display_cfg_t cfg = osys->cfg;
 645             cfg.display.width  = osys->display_width;
 646             cfg.display.height = osys->display_height;
 647
 648             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
 649                 msg_Err(vd, "Failed to resize display");
 650
 651                 /* We ignore the resized */
 652                 osys->display_width  = osys->cfg.display.width;
 653                 osys->display_height = osys->cfg.display.height;
 654             }
 655             osys->cfg.display.width  = osys->display_width;
 656             osys->cfg.display.height = osys->display_height;
 657
 658             if (!osys->is_fullscreen) {
 659                 osys->width_saved  = osys->display_width;
 660                 osys->height_saved = osys->display_height;
 661             }
 662             osys->ch_display_size = false;
 663         }
 664         /* */
 665         if (osys->ch_display_filled) {
 666             vout_display_cfg_t cfg = osys->cfg;
 667
 668             cfg.is_display_filled = osys->is_display_filled;
 669
 670             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
 671                 msg_Err(vd, "Failed to change display filled state");
 672                 osys->is_display_filled = osys->cfg.is_display_filled;
 673             }
 674             osys->cfg.is_display_filled = osys->is_display_filled;
 675             osys->ch_display_filled = false;
 676
 677             vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
 678         }
 679         /* */
 680         if (osys->ch_zoom) {
 681             vout_display_cfg_t cfg = osys->cfg;
 682
 683             cfg.zoom.num = osys->zoom.num;
 684             cfg.zoom.den = osys->zoom.den;
 685
 686             if (10 * cfg.zoom.num <= cfg.zoom.den) {
 687                 cfg.zoom.num = 1;
 688                 cfg.zoom.den = 10;
 689             } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
 690                 cfg.zoom.num = 10;
 691                 cfg.zoom.den = 1;
 692             }
 693
 694             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
 695                 msg_Err(vd, "Failed to change zoom");
 696                 osys->zoom.num = osys->cfg.zoom.num;
 697                 osys->zoom.den = osys->cfg.zoom.den;
 698             } else if (cfg.is_display_filled) {
 699                 osys->ch_display_size = true;
 700                 osys->display_width  = (int64_t)vd->source.i_width  * osys->zoom.num / osys->zoom.den;
 701                 osys->display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
 702             }
 703
 704             osys->cfg.zoom.num = osys->zoom.num;
 705             osys->cfg.zoom.den = osys->zoom.den;
 706             osys->ch_zoom = false;
 707
 708             vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
 709         }
 710         /* */
 711         if (osys->ch_on_top) {
 712             bool is_on_top = osys->is_on_top;
 713
 714             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
 715                 msg_Err(vd, "Failed to set on top");
 716                 is_on_top = osys->is_on_top_initial;
 717             }
 718             osys->is_on_top_initial =
 719             osys->is_on_top         = is_on_top;
 720             osys->ch_on_top = false;
 721
 722             /* */
 723             vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
 724         }
 725         /* */
 726         if (osys->ch_sar) {
 727             video_format_t source = vd->source;
 728
 729             if (osys->sar.num > 0 && osys->sar.den > 0) {
 730                 source.i_sar_num = osys->sar.num;
 731                 source.i_sar_den = osys->sar.den;
 732             } else {
 733                 source.i_sar_num = osys->source.i_sar_num;
 734                 source.i_sar_den = osys->source.i_sar_den;
 735             }
 736
 737             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
 738                 /* There nothing much we can do. The only reason a vout display
 739                  * does not support it is because it need the core to add black border
 740                  * to the video for it.
 741                  * TODO add black borders ?
 742                  */
 743                 msg_Err(vd, "Failed to change source AR");
 744                 source = vd->source;
 745             }
 746             vd->source = source;
 747             osys->sar.num = source.i_sar_num;
 748             osys->sar.den = source.i_sar_den;
 749             osys->ch_sar  = false;
 750
 751             /* */
 752             if (osys->sar.num == osys->source.i_sar_num &&
 753                 osys->sar.den == osys->source.i_sar_den)
 754             {
 755                 vout_SendEventSourceAspect(osys->vout, 0, 0);
 756             }
 757             else
 758             {
 759                 unsigned dar_num, dar_den;
 760                 vlc_ureduce( &dar_num, &dar_den,
 761                              osys->sar.num * vd->source.i_visible_width,
 762                              osys->sar.den * vd->source.i_visible_height,
 763                              65536);
 764                 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
 765             }
 766         }
 767         /* */
 768         if (osys->ch_crop) {
 769             video_format_t source = vd->source;
 770             unsigned crop_num = osys->crop.num;
 771             unsigned crop_den = osys->crop.den;
 772
 773             source.i_x_offset       = osys->crop.x;
 774             source.i_y_offset       = osys->crop.y;
 775             source.i_visible_width  = osys->crop.width;
 776             source.i_visible_height = osys->crop.height;
 777
 778             /* */
 779             const bool is_valid = source.i_x_offset < source.i_width &&
 780                                   source.i_y_offset < source.i_height &&
 781                                   source.i_x_offset + source.i_visible_width  <= source.i_width &&
 782                                   source.i_y_offset + source.i_visible_height <= source.i_height &&
 783                                   source.i_visible_width > 0 && source.i_visible_height > 0;
 784
 785             if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
 786                 if (is_valid)
 787                     msg_Err(vd, "Failed to change source crop TODO implement crop at core");
 788                 else
 789                     msg_Err(vd, "Invalid crop requested");
 790
 791                 source = vd->source;
 792                 crop_num = osys->crop_saved.num;
 793                 crop_den = osys->crop_saved.den;
 794                 /* FIXME implement cropping in the core if not supported by the
 795                  * vout module (easy)
 796                  */
 797             }
 798             vd->source = source;
 799             osys->crop.x      = source.i_x_offset;
 800             osys->crop.y      = source.i_y_offset;
 801             osys->crop.width  = source.i_visible_width;
 802             osys->crop.height = source.i_visible_height;
 803             osys->crop.num    = crop_num;
 804             osys->crop.den    = crop_den;
 805             osys->ch_crop = false;
 806
 807             /* TODO fix when a ratio is used (complicated). */
 808             const unsigned left   = osys->crop.x - osys->source.i_x_offset;
 809             const unsigned top    = osys->crop.y - osys->source.i_y_offset;
 810             const unsigned right  = osys->source.i_visible_width  - (osys->crop.width  + osys->crop.x);
 811             const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
 812             vout_SendEventSourceCrop(osys->vout,
 813                                      osys->crop.num, osys->crop.den,
 814                                      left, top, right, bottom);
 815         }
 816
 817         /* */
 818         if (osys->reset_pictures) {
 819             if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
 820                 /* FIXME what to do here ? */
 821                 msg_Err(vd, "Failed to reset pictures (probably fatal)");
 822             }
 823             reset_pictures = true;
 824
 825             osys->reset_pictures = false;
 826         }
 827     }
 828     if (reset_pictures)
 829         VoutDisplayResetRender(vd);
 830 }
 831
 832 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
 833 {
 834     vout_display_owner_sys_t *osys = vd->owner.sys;
 835
 836     return osys->reset_pictures;
 837 }
 838
 839 bool vout_IsDisplayFiltered(vout_display_t *vd)
 840 {
 841     vout_display_owner_sys_t *osys = vd->owner.sys;
 842
 843     return osys->filters != NULL;
 844 }
 845
 846 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
 847 {
 848     vout_display_owner_sys_t *osys = vd->owner.sys;
 849
 850     if (!osys->filters)
 851         return picture;
 852     return filter_chain_VideoFilter(osys->filters, picture);
 853 }
 854
 855 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
 856 {
 857     vout_display_owner_sys_t *osys = vd->owner.sys;
 858
 859     if (!osys->is_fullscreen != !is_fullscreen) {
 860         osys->ch_fullscreen = true;
 861         osys->is_fullscreen = is_fullscreen;
 862     }
 863 }
 864
 865 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
 866 {
 867     vout_display_owner_sys_t *osys = vd->owner.sys;
 868
 869     if (!osys->is_display_filled != !is_filled) {
 870         osys->ch_display_filled = true;
 871         osys->is_display_filled = is_filled;
 872     }
 873 }
 874
 875 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
 876 {
 877     vout_display_owner_sys_t *osys = vd->owner.sys;
 878
 879     if (osys->zoom.num != num || osys->zoom.den != den) {
 880         osys->ch_zoom = true;
 881         osys->zoom.num = num;
 882         osys->zoom.den = den;
 883     }
 884 }
 885 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
 886 {
 887     vout_display_owner_sys_t *osys = vd->owner.sys;
 888
 889     if (!osys->is_on_top != !is_on_top) {
 890         osys->ch_on_top = true;
 891         osys->is_on_top = is_on_top;
 892     }
 893 }
 894 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
 895 {
 896     vout_display_owner_sys_t *osys = vd->owner.sys;
 897
 898     if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
 899         osys->ch_sar = true;
 900         osys->sar.num = sar_num;
 901         osys->sar.den = sar_den;
 902     }
 903 }
 904 void vout_SetDisplayCrop(vout_display_t *vd,
 905                          unsigned crop_num, unsigned crop_den,
 906                          unsigned x, unsigned y, unsigned width, unsigned height)
 907 {
 908     vout_display_owner_sys_t *osys = vd->owner.sys;
 909
 910     if (osys->crop.x != x || osys->crop.y != y ||
 911         osys->crop.width  != width || osys->crop.height != height) {
 912
 913         osys->crop.x      = x;
 914         osys->crop.y      = y;
 915         osys->crop.width  = width;
 916         osys->crop.height = height;
 917         osys->crop.num    = crop_num;
 918         osys->crop.den    = crop_den;
 919
 920         osys->ch_crop = true;
 921     }
 922 }
 923
 924
 925 static vout_display_t *DisplayNew(vout_thread_t *vout,
 926                                   const video_format_t *source_org,
 927                                   const vout_display_state_t *state,
 928                                   const char *module,
 929                                   bool is_wrapper, vout_display_t *wrapper,
 930                                   mtime_t double_click_timeout,
 931                                   mtime_t hide_timeout,
 932                                   const vout_display_owner_t *owner_ptr)
 933 {
 934     /* */
 935     vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
 936     vout_display_cfg_t *cfg = &osys->cfg;
 937
 938     *cfg = state->cfg;
 939     osys->is_on_top_initial = state->is_on_top;;
 940     osys->sar_initial.num = state->sar.num;
 941     osys->sar_initial.den = state->sar.den;
 942     vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
 943                                        source_org, cfg);
 944
 945     osys->vout = vout;
 946     osys->is_wrapper = is_wrapper;
 947     osys->wrapper = wrapper;
 948
 949     vlc_mouse_Init(&osys->mouse.state);
 950     osys->mouse.last_moved = mdate();
 951     osys->mouse.double_click_timeout = double_click_timeout;
 952     osys->mouse.hide_timeout = hide_timeout;
 953     osys->is_fullscreen  = cfg->is_fullscreen;
 954     osys->width_saved    =
 955     osys->display_width  = cfg->display.width;
 956     osys->height_saved   =
 957     osys->display_height = cfg->display.height;
 958     osys->is_display_filled = cfg->is_display_filled;
 959     osys->zoom.num = cfg->zoom.num;
 960     osys->zoom.den = cfg->zoom.den;
 961
 962     osys->source = *source_org;
 963
 964     video_format_t source = *source_org;
 965
 966     source.i_x_offset =
 967     osys->crop.x  = 0;
 968     source.i_y_offset =
 969     osys->crop.y  = 0;
 970     source.i_visible_width  =
 971     osys->crop.width    = source.i_width;
 972     source.i_visible_height =
 973     osys->crop.height   = source.i_height;
 974     osys->crop_saved.num = 0;
 975     osys->crop_saved.den = 0;
 976     osys->crop.num = 0;
 977     osys->crop.den = 0;
 978
 979     osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
 980     osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
 981
 982     vout_display_owner_t owner;
 983     if (owner_ptr) {
 984         owner = *owner_ptr;
 985     } else {
 986         owner.event      = VoutDisplayEvent;
 987         owner.window_new = VoutDisplayNewWindow;
 988         owner.window_del = VoutDisplayDelWindow;
 989     }
 990     owner.sys = osys;
 991
 992     /* */
 993     vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
 994                                                  module, !is_wrapper,
 995                                                  &source, cfg, &owner);
 996     if (!p_display) {
 997         free(osys);
 998         return NULL;
 999     }
1000
1001     VoutDisplayCreateRender(p_display);
1002
1003     /* Setup delayed request */
1004     if (osys->sar.num != source_org->i_sar_num ||
1005         osys->sar.den != source_org->i_sar_den)
1006         osys->ch_sar = true;
1007     if (osys->is_on_top)
1008         osys->ch_on_top = true;
1009     if (osys->crop.x      != source_org->i_x_offset ||
1010         osys->crop.y      != source_org->i_y_offset ||
1011         osys->crop.width  != source_org->i_visible_width ||
1012         osys->crop.height != source_org->i_visible_height)
1013         osys->ch_crop = true;
1014
1015     return p_display;
1016 }
1017
1018 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1019 {
1020     vout_display_owner_sys_t *osys = vd->owner.sys;
1021
1022     if (state) {
1023         if (!osys->is_wrapper )
1024             state->cfg = osys->cfg;
1025         state->is_on_top = osys->is_on_top_initial;
1026         state->sar.num   = osys->sar_initial.num;
1027         state->sar.den   = osys->sar_initial.den;
1028     }
1029
1030     VoutDisplayDestroyRender(vd);
1031     if (osys->is_wrapper)
1032         SplitterClose(vd);
1033     vout_display_Delete(vd);
1034     free(osys);
1035 }
1036
1037 /*****************************************************************************
1038  *
1039  *****************************************************************************/
1040 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1041                                 const video_format_t *source,
1042                                 const vout_display_state_t *state,
1043                                 const char *module,
1044                                 mtime_t double_click_timeout,
1045                                 mtime_t hide_timeout)
1046 {
1047     return DisplayNew(vout, source, state, module, false, NULL,
1048                       double_click_timeout, hide_timeout, NULL);
1049 }
1050
1051 static void SplitterClose(vout_display_t *vd)
1052 {
1053     VLC_UNUSED(vd);
1054     assert(0);
1055 }
1056
1057 #if 0
1058 /*****************************************************************************
1059  *
1060  *****************************************************************************/
1061 struct vout_display_sys_t {
1062     video_splitter_t *splitter;
1063
1064     /* */
1065     int            count;
1066     picture_t      **picture;
1067     vout_display_t **display;
1068 };
1069 struct video_splitter_owner_t {
1070     vout_display_t *wrapper;
1071 };
1072
1073 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1074 {
1075     vout_display_owner_sys_t *osys = vd->owner.sys;
1076
1077     vout_window_cfg_t cfg = *cfg_ptr;
1078     cfg.is_standalone = true;
1079     cfg.x += 0;//output->window.i_x; FIXME
1080     cfg.y += 0;//output->window.i_y;
1081
1082     return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1083 }
1084 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1085 {
1086     vout_display_owner_sys_t *osys = vd->owner.sys;
1087
1088     vout_DeleteDisplayWindow(osys->vout, vd, window);
1089 }
1090 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1091 {
1092     vout_display_owner_sys_t *osys = vd->owner.sys;
1093
1094     switch (event) {
1095 #if 0
1096     case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1097     case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1098     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1099     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1100         /* TODO */
1101         break;
1102 #endif
1103     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1104     case VOUT_DISPLAY_EVENT_KEY:
1105     case VOUT_DISPLAY_EVENT_CLOSE:
1106     case VOUT_DISPLAY_EVENT_FULLSCREEN:
1107     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1108     case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1109         VoutDisplayEvent(vd, event, args);
1110         break;
1111
1112     default:
1113         msg_Err(vd, "SplitterEvent TODO");
1114         break;
1115     }
1116 }
1117
1118 static picture_t *SplitterGet(vout_display_t *vd)
1119 {
1120     /* TODO pool ? */
1121     return picture_NewFromFormat(&vd->fmt);
1122 }
1123 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1124 {
1125     vout_display_sys_t *sys = vd->sys;
1126
1127     picture_Hold(picture);
1128
1129     if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1130         for (int i = 0; i < sys->count; i++)
1131             sys->picture[i] = NULL;
1132         picture_Release(picture);
1133         return;
1134     }
1135
1136     for (int i = 0; i < sys->count; i++) {
1137         /* */
1138         sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1139         if (!sys->picture[i])
1140             continue;
1141
1142         /* */
1143         picture_t *direct = vout_display_Get(sys->display[i]);
1144         if (!direct) {
1145             msg_Err(vd, "Failed to get a direct buffer");
1146             picture_Release(sys->picture[i]);
1147             sys->picture[i] = NULL;
1148             continue;
1149         }
1150
1151         /* FIXME not always needed (easy when there is a osys->filters) */
1152         picture_Copy(direct, sys->picture[i]);
1153         picture_Release(sys->picture[i]);
1154         sys->picture[i] = direct;
1155
1156         vout_display_Prepare(sys->display[i], sys->picture[i]);
1157     }
1158 }
1159 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1160 {
1161     vout_display_sys_t *sys = vd->sys;
1162
1163     for (int i = 0; i < sys->count; i++) {
1164         if (sys->picture[i])
1165             vout_display_Display(sys->display[i], sys->picture[i]);
1166     }
1167     picture_Release(picture);
1168 }
1169 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1170 {
1171     return VLC_EGENERIC;
1172 }
1173 static void SplitterManage(vout_display_t *vd)
1174 {
1175     vout_display_sys_t *sys = vd->sys;
1176
1177     for (int i = 0; i < sys->count; i++)
1178         vout_ManageDisplay(sys->display[i]);
1179 }
1180
1181 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1182 {
1183     vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1184
1185     for (int i = 0; i < wsys->count; i++) {
1186         /* TODO pool ? */
1187         picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1188         if (!picture[i]) {
1189             for (int j = 0; j < i; j++)
1190                 picture_Release(picture[j]);
1191             return VLC_EGENERIC;
1192         }
1193     }
1194     return VLC_SUCCESS;
1195 }
1196 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1197 {
1198     vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1199
1200     for (int i = 0; i < wsys->count; i++)
1201         picture_Release(picture[i]);
1202 }
1203 static void SplitterClose(vout_display_t *vd)
1204 {
1205     vout_display_sys_t *sys = vd->sys;
1206
1207     /* */
1208     video_splitter_t *splitter = sys->splitter;
1209     free(splitter->p_owner);
1210     video_splitter_Delete(splitter);
1211
1212     /* */
1213     for (int i = 0; i < sys->count; i++)
1214         vout_DeleteDisplay(sys->display[i], NULL);
1215     TAB_CLEAN(sys->count, sys->display);
1216     free(sys->picture);
1217
1218     free(sys);
1219 }
1220
1221 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1222                                  const video_format_t *source,
1223                                  const vout_display_state_t *state,
1224                                  const char *module,
1225                                  const char *splitter_module,
1226                                  mtime_t double_click_timeout,
1227                                  mtime_t hide_timeout)
1228 {
1229     video_splitter_t *splitter =
1230         video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1231     if (!splitter)
1232         return NULL;
1233
1234     /* */
1235     vout_display_t *wrapper =
1236         DisplayNew(vout, source, state, module, true, NULL,
1237                     double_click_timeout, hide_timeout, NULL);
1238     if (!wrapper) {
1239         video_splitter_Delete(splitter);
1240         return NULL;
1241     }
1242     vout_display_sys_t *sys = malloc(sizeof(*sys));
1243     if (!sys)
1244         abort();
1245     sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1246     if (!sys->picture )
1247         abort();
1248     sys->splitter = splitter;
1249
1250     wrapper->get     = SplitterGet;
1251     wrapper->prepare = SplitterPrepare;
1252     wrapper->display = SplitterDisplay;
1253     wrapper->control = SplitterControl;
1254     wrapper->manage  = SplitterManage;
1255     wrapper->sys     = sys;
1256
1257     /* */
1258     video_splitter_owner_t *owner = malloc(sizeof(*owner));
1259     if (!owner)
1260         abort();
1261     owner->wrapper = wrapper;
1262     splitter->p_owner = owner;
1263     splitter->pf_picture_new = SplitterPictureNew;
1264     splitter->pf_picture_del = SplitterPictureDel;
1265
1266     /* */
1267     TAB_INIT(sys->count, sys->display);
1268     for (int i = 0; i < splitter->i_output; i++) {
1269         vout_display_owner_t owner;
1270
1271         owner.event      = SplitterEvent;
1272         owner.window_new = SplitterNewWindow;
1273         owner.window_del = SplitterDelWindow;
1274
1275         const video_splitter_output_t *output = &splitter->p_output[i];
1276         vout_display_state_t ostate;
1277
1278         memset(&ostate, 0, sizeof(ostate));
1279         ostate.cfg.is_fullscreen = false;
1280         ostate.cfg.display = state->cfg.display;
1281         ostate.cfg.align.horizontal = 0; /* TODO */
1282         ostate.cfg.align.vertical = 0; /* TODO */
1283         ostate.cfg.is_display_filled = true;
1284         ostate.cfg.zoom.num = 1;
1285         ostate.cfg.zoom.den = 1;
1286
1287         vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1288                                            output->psz_module ? output->psz_module : module,
1289                                            false, wrapper,
1290                                            double_click_timeout, hide_timeout, &owner);
1291         if (!vd) {
1292             vout_DeleteDisplay(wrapper, NULL);
1293             return NULL;
1294         }
1295         TAB_APPEND(sys->count, sys->display, vd);
1296     }
1297
1298     return wrapper;
1299 }
1300 #endif
1301
1302 /*****************************************************************************
1303  * TODO move out
1304  *****************************************************************************/
1305 #include "vout_internal.h"
1306 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1307 {
1308     if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1309         vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1310     }
1311     if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1312         static const int buttons[] = {
1313             MOUSE_BUTTON_LEFT,
1314             MOUSE_BUTTON_CENTER,
1315             MOUSE_BUTTON_RIGHT,
1316             MOUSE_BUTTON_WHEEL_UP,
1317             MOUSE_BUTTON_WHEEL_DOWN,
1318             -1
1319         };
1320         for (int i = 0; buttons[i] >= 0; i++) {
1321             const int button = buttons[i];
1322             if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1323                 vout_SendEventMousePressed(vout, button);
1324             else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1325                 vout_SendEventMouseReleased(vout, button);
1326         }
1327     }
1328     if (m->b_double_click)
1329         vout_SendEventMouseDoubleClick(vout);
1330     vout->p->mouse = *m;
1331 }
1332 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1333 {
1334     VLC_UNUSED(vd);
1335     vout_window_cfg_t cfg_override = *cfg;
1336
1337     if( !config_GetInt( vout, "embedded-video" ) )
1338         cfg_override.is_standalone = true;
1339
1340     return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1341 }
1342 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1343 {
1344     VLC_UNUSED(vout);
1345     VLC_UNUSED(vd);
1346     vout_window_Delete(window);
1347 }
1348