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     vout_display_t *vd = (vout_display_t*)filter->p_owner;
  51     const video_format_t *fmt = &filter->fmt_out.video;
  52
  53     assert(vd->fmt.i_chroma == fmt->i_chroma &&
  54            vd->fmt.i_width  == fmt->i_width  &&
  55            vd->fmt.i_height == fmt->i_height);
  56
  57     return vout_display_Get(vd);
  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 *vd)
  66 {
  67     filter->pf_vout_buffer_new = VideoBufferNew;
  68     filter->pf_vout_buffer_del = VideoBufferDelete;
  69     filter->p_owner            = vd;
  70
  71     return VLC_SUCCESS;
  72 }
  73 static void FilterAllocationClean(filter_t *filter)
  74 {
  75     filter->pf_vout_buffer_new = NULL;
  76     filter->pf_vout_buffer_del = NULL;
  77     filter->p_owner            = 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, vd);
 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, int event, va_list args)
 425 {
 426     vout_display_owner_sys_t *osys = vd->owner.sys;
 427
 428     /* */
 429     vlc_mouse_t m = osys->mouse.state;
 430     bool is_ignored = false;
 431
 432     switch (event) {
 433     case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
 434         const int x = (int)va_arg(args, int);
 435         const int y = (int)va_arg(args, int);
 436         const int button_mask = (int)va_arg(args, int);
 437
 438         vlc_mouse_Init(&m);
 439         m.i_x = x;
 440         m.i_y = y;
 441         m.i_pressed = button_mask;
 442         break;
 443     }
 444     case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
 445         const int x = (int)va_arg(args, int);
 446         const int y = (int)va_arg(args, int);
 447         if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
 448             msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
 449
 450             m.i_x = x;
 451             m.i_y = y;
 452             m.b_double_click = false;
 453         } else {
 454             is_ignored = true;
 455         }
 456         break;
 457     }
 458     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
 459     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
 460         const int button = (int)va_arg(args, int);
 461         const int button_mask = 1 << button;
 462
 463         /* Ignore inconsistent event */
 464         if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED  &&  (osys->mouse.state.i_pressed & button_mask)) ||
 465             (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
 466             is_ignored = true;
 467             break;
 468         }
 469
 470         /* */
 471         msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
 472
 473         m.b_double_click = false;
 474         if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
 475             m.i_pressed |= button_mask;
 476         else
 477             m.i_pressed &= ~button_mask;
 478         break;
 479     }
 480     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
 481         msg_Dbg(vd, "VoutDisplayEvent 'double click'");
 482
 483         m.b_double_click = true;
 484         break;
 485     default:
 486         assert(0);
 487     }
 488
 489     if (is_ignored)
 490         return;
 491
 492     /* Emulate double-click if needed */
 493     if (!vd->info.has_double_click &&
 494         vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
 495         const mtime_t i_date = mdate();
 496
 497         if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
 498             m.b_double_click = true;
 499             osys->mouse.last_pressed = 0;
 500         } else {
 501             osys->mouse.last_pressed = mdate();
 502         }
 503     }
 504
 505     /* */
 506     osys->mouse.state = m;
 507
 508     /* */
 509     osys->mouse.is_hidden = false;
 510     if (!vd->info.has_hide_mouse)
 511         osys->mouse.last_moved = mdate();
 512
 513     /* */
 514     vout_SendEventMouseVisible(osys->vout);
 515     vout_SendDisplayEventMouse(osys->vout, &m);
 516 }
 517
 518 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
 519 {
 520     vout_display_owner_sys_t *osys = vd->owner.sys;
 521
 522     switch (event) {
 523     case VOUT_DISPLAY_EVENT_CLOSE: {
 524         msg_Dbg(vd, "VoutDisplayEvent 'close'");
 525         vout_SendEventClose(osys->vout);
 526         break;
 527     }
 528     case VOUT_DISPLAY_EVENT_KEY: {
 529         const int key = (int)va_arg(args, int);
 530         msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
 531         vout_SendEventKey(osys->vout, key);
 532         break;
 533     }
 534     case VOUT_DISPLAY_EVENT_MOUSE_STATE:
 535     case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
 536     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
 537     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
 538     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
 539         VoutDisplayEventMouse(vd, event, args);
 540         break;
 541
 542     case VOUT_DISPLAY_EVENT_FULLSCREEN: {
 543         const int is_fullscreen = (int)va_arg(args, int);
 544
 545         msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
 546
 547         if (!is_fullscreen == !osys->is_fullscreen)
 548             break;
 549         osys->ch_fullscreen = true;
 550         osys->is_fullscreen = is_fullscreen;
 551         break;
 552     }
 553
 554     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
 555         const int width  = (int)va_arg(args, int);
 556         const int height = (int)va_arg(args, int);
 557         msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d", width, height);
 558
 559         /* */
 560         osys->ch_display_size = true;
 561         osys->display_width   = width;
 562         osys->display_height  = height;
 563         break;
 564     }
 565
 566     case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
 567         msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
 568
 569         /* */
 570         assert(vd->info.has_pictures_invalid);
 571         osys->reset_pictures = true;
 572         break;
 573     }
 574     default:
 575         msg_Err(vd, "VoutDisplayEvent received event %d", event);
 576         /* TODO add an assert when all event are handled */
 577         break;
 578     }
 579 }
 580
 581 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
 582 {
 583     vout_display_owner_sys_t *osys = vd->owner.sys;
 584
 585     return vout_NewDisplayWindow(osys->vout, vd, cfg);
 586 }
 587 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
 588 {
 589     vout_display_owner_sys_t *osys = vd->owner.sys;
 590
 591     vout_DeleteDisplayWindow(osys->vout, vd, window);
 592 }
 593
 594 void vout_ManageDisplay(vout_display_t *vd)
 595 {
 596     vout_display_owner_sys_t *osys = vd->owner.sys;
 597
 598     vout_display_Manage(vd);
 599
 600     /* Handle mouse timeout */
 601     const mtime_t date = mdate();
 602     if (!osys->mouse.is_hidden &&
 603         osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
 604         if (!vd->info.has_hide_mouse) {
 605             msg_Dbg(vd, "auto hidding mouse");
 606             vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
 607         }
 608         osys->mouse.is_hidden = true;
 609
 610         vout_SendEventMouseHidden(osys->vout);
 611     }
 612
 613     bool reset_pictures = false;
 614     for (;;) {
 615         if (!osys->ch_fullscreen &&
 616             !osys->ch_display_size &&
 617             !osys->reset_pictures &&
 618             !osys->ch_display_filled &&
 619             !osys->ch_zoom &&
 620             !osys->ch_on_top &&
 621             !osys->ch_sar &&
 622             !osys->ch_crop)
 623             break;
 624
 625         /* */
 626         if (osys->ch_fullscreen) {
 627             vout_display_cfg_t cfg = osys->cfg;
 628
 629             cfg.is_fullscreen = osys->is_fullscreen;
 630             cfg.display.width  = cfg.is_fullscreen ? 0 : osys->width_saved;
 631             cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
 632
 633             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
 634                 msg_Err(vd, "Failed to set fullscreen");
 635                 osys->is_fullscreen = osys->cfg.is_fullscreen;
 636             }
 637             osys->cfg.is_fullscreen = osys->is_fullscreen;
 638             osys->ch_fullscreen = false;
 639
 640             /* */
 641             vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
 642         }
 643
 644         /* */
 645         if (osys->ch_display_size) {
 646             vout_display_cfg_t cfg = osys->cfg;
 647             cfg.display.width  = osys->display_width;
 648             cfg.display.height = osys->display_height;
 649
 650             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
 651                 msg_Err(vd, "Failed to resize display");
 652
 653                 /* We ignore the resized */
 654                 osys->display_width  = osys->cfg.display.width;
 655                 osys->display_height = osys->cfg.display.height;
 656             }
 657             osys->cfg.display.width  = osys->display_width;
 658             osys->cfg.display.height = osys->display_height;
 659
 660             if (!osys->is_fullscreen) {
 661                 osys->width_saved  = osys->display_width;
 662                 osys->height_saved = osys->display_height;
 663             }
 664             osys->ch_display_size = false;
 665         }
 666         /* */
 667         if (osys->ch_display_filled) {
 668             vout_display_cfg_t cfg = osys->cfg;
 669
 670             cfg.is_display_filled = osys->is_display_filled;
 671
 672             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
 673                 msg_Err(vd, "Failed to change display filled state");
 674                 osys->is_display_filled = osys->cfg.is_display_filled;
 675             }
 676             osys->cfg.is_display_filled = osys->is_display_filled;
 677             osys->ch_display_filled = false;
 678
 679             vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
 680         }
 681         /* */
 682         if (osys->ch_zoom) {
 683             vout_display_cfg_t cfg = osys->cfg;
 684
 685             cfg.zoom.num = osys->zoom.num;
 686             cfg.zoom.den = osys->zoom.den;
 687
 688             if (10 * cfg.zoom.num <= cfg.zoom.den) {
 689                 cfg.zoom.num = 1;
 690                 cfg.zoom.den = 10;
 691             } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
 692                 cfg.zoom.num = 10;
 693                 cfg.zoom.den = 1;
 694             }
 695
 696             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
 697                 msg_Err(vd, "Failed to change zoom");
 698                 osys->zoom.num = osys->cfg.zoom.num;
 699                 osys->zoom.den = osys->cfg.zoom.den;
 700             } else if (cfg.is_display_filled) {
 701                 osys->ch_display_size = true;
 702                 osys->display_width  = (int64_t)vd->source.i_width  * osys->zoom.num / osys->zoom.den;
 703                 osys->display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
 704             }
 705
 706             osys->cfg.zoom.num = osys->zoom.num;
 707             osys->cfg.zoom.den = osys->zoom.den;
 708             osys->ch_zoom = false;
 709
 710             vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
 711         }
 712         /* */
 713         if (osys->ch_on_top) {
 714             bool is_on_top = osys->is_on_top;
 715
 716             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
 717                 msg_Err(vd, "Failed to set on top");
 718                 is_on_top = osys->is_on_top_initial;
 719             }
 720             osys->is_on_top_initial =
 721             osys->is_on_top         = is_on_top;
 722             osys->ch_on_top = false;
 723
 724             /* */
 725             vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
 726         }
 727         /* */
 728         if (osys->ch_sar) {
 729             video_format_t source = vd->source;
 730
 731             if (osys->sar.num > 0 && osys->sar.den > 0) {
 732                 source.i_sar_num = osys->sar.num;
 733                 source.i_sar_den = osys->sar.den;
 734             } else {
 735                 source.i_sar_num = osys->source.i_sar_num;
 736                 source.i_sar_den = osys->source.i_sar_den;
 737             }
 738
 739             if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
 740                 /* There nothing much we can do. The only reason a vout display
 741                  * does not support it is because it need the core to add black border
 742                  * to the video for it.
 743                  * TODO add black borders ?
 744                  */
 745                 msg_Err(vd, "Failed to change source AR");
 746                 source = vd->source;
 747             }
 748             vd->source = source;
 749             osys->sar.num = source.i_sar_num;
 750             osys->sar.den = source.i_sar_den;
 751             osys->ch_sar  = false;
 752
 753             /* */
 754             if (osys->sar.num == osys->source.i_sar_num &&
 755                 osys->sar.den == osys->source.i_sar_den)
 756             {
 757                 vout_SendEventSourceAspect(osys->vout, 0, 0);
 758             }
 759             else
 760             {
 761                 unsigned dar_num, dar_den;
 762                 vlc_ureduce( &dar_num, &dar_den,
 763                              osys->sar.num * vd->source.i_visible_width,
 764                              osys->sar.den * vd->source.i_visible_height,
 765                              65536);
 766                 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
 767             }
 768         }
 769         /* */
 770         if (osys->ch_crop) {
 771             video_format_t source = vd->source;
 772             unsigned crop_num = osys->crop.num;
 773             unsigned crop_den = osys->crop.den;
 774
 775             source.i_x_offset       = osys->crop.x;
 776             source.i_y_offset       = osys->crop.y;
 777             source.i_visible_width  = osys->crop.width;
 778             source.i_visible_height = osys->crop.height;
 779
 780             /* */
 781             const bool is_valid = source.i_x_offset < source.i_width &&
 782                                   source.i_y_offset < source.i_height &&
 783                                   source.i_x_offset + source.i_visible_width  <= source.i_width &&
 784                                   source.i_y_offset + source.i_visible_height <= source.i_height &&
 785                                   source.i_visible_width > 0 && source.i_visible_height > 0;
 786
 787             if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
 788                 if (is_valid)
 789                     msg_Err(vd, "Failed to change source crop TODO implement crop at core");
 790                 else
 791                     msg_Err(vd, "Invalid crop requested");
 792
 793                 source = vd->source;
 794                 crop_num = osys->crop_saved.num;
 795                 crop_den = osys->crop_saved.den;
 796                 /* FIXME implement cropping in the core if not supported by the
 797                  * vout module (easy)
 798                  */
 799             }
 800             vd->source = source;
 801             osys->crop.x      = source.i_x_offset;
 802             osys->crop.y      = source.i_y_offset;
 803             osys->crop.width  = source.i_visible_width;
 804             osys->crop.height = source.i_visible_height;
 805             osys->crop.num    = crop_num;
 806             osys->crop.den    = crop_den;
 807             osys->ch_crop = false;
 808
 809             /* TODO fix when a ratio is used (complicated). */
 810             const unsigned left   = osys->crop.x - osys->source.i_x_offset;
 811             const unsigned top    = osys->crop.y - osys->source.i_y_offset;
 812             const unsigned right  = osys->source.i_visible_width  - (osys->crop.width  + osys->crop.x);
 813             const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
 814             vout_SendEventSourceCrop(osys->vout,
 815                                      osys->crop.num, osys->crop.den,
 816                                      left, top, right, bottom);
 817         }
 818
 819         /* */
 820         if (osys->reset_pictures) {
 821             if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
 822                 /* FIXME what to do here ? */
 823                 msg_Err(vd, "Failed to reset pictures (probably fatal)");
 824             }
 825             reset_pictures = true;
 826
 827             osys->reset_pictures = false;
 828         }
 829     }
 830     if (reset_pictures)
 831         VoutDisplayResetRender(vd);
 832 }
 833
 834 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
 835 {
 836     vout_display_owner_sys_t *osys = vd->owner.sys;
 837
 838     return osys->reset_pictures;
 839 }
 840
 841 bool vout_IsDisplayFiltered(vout_display_t *vd)
 842 {
 843     vout_display_owner_sys_t *osys = vd->owner.sys;
 844
 845     return osys->filters != NULL;
 846 }
 847
 848 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
 849 {
 850     vout_display_owner_sys_t *osys = vd->owner.sys;
 851
 852     assert(osys->filters);
 853     return filter_chain_VideoFilter(osys->filters, picture);
 854 }
 855
 856 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
 857 {
 858     vout_display_owner_sys_t *osys = vd->owner.sys;
 859
 860     if (!osys->is_fullscreen != !is_fullscreen) {
 861         osys->ch_fullscreen = true;
 862         osys->is_fullscreen = is_fullscreen;
 863     }
 864 }
 865
 866 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
 867 {
 868     vout_display_owner_sys_t *osys = vd->owner.sys;
 869
 870     if (!osys->is_display_filled != !is_filled) {
 871         osys->ch_display_filled = true;
 872         osys->is_display_filled = is_filled;
 873     }
 874 }
 875
 876 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
 877 {
 878     vout_display_owner_sys_t *osys = vd->owner.sys;
 879
 880     if (osys->zoom.num != num || osys->zoom.den != den) {
 881         osys->ch_zoom = true;
 882         osys->zoom.num = num;
 883         osys->zoom.den = den;
 884     }
 885 }
 886 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
 887 {
 888     vout_display_owner_sys_t *osys = vd->owner.sys;
 889
 890     if (!osys->is_on_top != !is_on_top) {
 891         osys->ch_on_top = true;
 892         osys->is_on_top = is_on_top;
 893     }
 894 }
 895 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
 896 {
 897     vout_display_owner_sys_t *osys = vd->owner.sys;
 898
 899     if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
 900         osys->ch_sar = true;
 901         osys->sar.num = sar_num;
 902         osys->sar.den = sar_den;
 903     }
 904 }
 905 void vout_SetDisplayCrop(vout_display_t *vd,
 906                          unsigned crop_num, unsigned crop_den,
 907                          unsigned x, unsigned y, unsigned width, unsigned height)
 908 {
 909     vout_display_owner_sys_t *osys = vd->owner.sys;
 910
 911     if (osys->crop.x != x || osys->crop.y != y ||
 912         osys->crop.width  != width || osys->crop.height != height) {
 913
 914         osys->crop.x      = x;
 915         osys->crop.y      = y;
 916         osys->crop.width  = width;
 917         osys->crop.height = height;
 918         osys->crop.num    = crop_num;
 919         osys->crop.den    = crop_den;
 920
 921         osys->ch_crop = true;
 922     }
 923 }
 924
 925
 926 static vout_display_t *DisplayNew(vout_thread_t *vout,
 927                                   const video_format_t *source_org,
 928                                   const vout_display_state_t *state,
 929                                   const char *module,
 930                                   bool is_wrapper, vout_display_t *wrapper,
 931                                   mtime_t double_click_timeout,
 932                                   mtime_t hide_timeout,
 933                                   const vout_display_owner_t *owner_ptr)
 934 {
 935     /* */
 936     vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
 937     vout_display_cfg_t *cfg = &osys->cfg;
 938
 939     *cfg = state->cfg;
 940     osys->is_on_top_initial = state->is_on_top;;
 941     osys->sar_initial.num = state->sar.num;
 942     osys->sar_initial.den = state->sar.den;
 943     vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
 944                                        source_org, cfg);
 945
 946     osys->vout = vout;
 947     osys->is_wrapper = is_wrapper;
 948     osys->wrapper = wrapper;
 949
 950     vlc_mouse_Init(&osys->mouse.state);
 951     osys->mouse.last_moved = mdate();
 952     osys->mouse.double_click_timeout = double_click_timeout;
 953     osys->mouse.hide_timeout = hide_timeout;
 954     osys->is_fullscreen  = cfg->is_fullscreen;
 955     osys->width_saved    =
 956     osys->display_width  = cfg->display.width;
 957     osys->height_saved   =
 958     osys->display_height = cfg->display.height;
 959     osys->is_display_filled = cfg->is_display_filled;
 960     osys->zoom.num = cfg->zoom.num;
 961     osys->zoom.den = cfg->zoom.den;
 962
 963     osys->source = *source_org;
 964
 965     video_format_t source = *source_org;
 966
 967     source.i_x_offset =
 968     osys->crop.x  = 0;
 969     source.i_y_offset =
 970     osys->crop.y  = 0;
 971     source.i_visible_width  =
 972     osys->crop.width    = source.i_width;
 973     source.i_visible_height =
 974     osys->crop.height   = source.i_height;
 975     osys->crop_saved.num = 0;
 976     osys->crop_saved.den = 0;
 977     osys->crop.num = 0;
 978     osys->crop.den = 0;
 979
 980     osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
 981     osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
 982
 983     vout_display_owner_t owner;
 984     if (owner_ptr) {
 985         owner = *owner_ptr;
 986     } else {
 987         owner.event      = VoutDisplayEvent;
 988         owner.window_new = VoutDisplayNewWindow;
 989         owner.window_del = VoutDisplayDelWindow;
 990     }
 991     owner.sys = osys;
 992
 993     /* */
 994     vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
 995                                                  module, !is_wrapper,
 996                                                  &source, cfg, &owner);
 997     if (!p_display) {
 998         free(osys);
 999         return NULL;
1000     }
1001
1002     VoutDisplayCreateRender(p_display);
1003
1004     /* Setup delayed request */
1005     if (osys->sar.num != source_org->i_sar_num ||
1006         osys->sar.den != source_org->i_sar_den)
1007         osys->ch_sar = true;
1008     if (osys->is_on_top)
1009         osys->ch_on_top = true;
1010     if (osys->crop.x      != source_org->i_x_offset ||
1011         osys->crop.y      != source_org->i_y_offset ||
1012         osys->crop.width  != source_org->i_visible_width ||
1013         osys->crop.height != source_org->i_visible_height)
1014         osys->ch_crop = true;
1015
1016     return p_display;
1017 }
1018
1019 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1020 {
1021     vout_display_owner_sys_t *osys = vd->owner.sys;
1022
1023     if (state) {
1024         if (!osys->is_wrapper )
1025             state->cfg = osys->cfg;
1026         state->is_on_top = osys->is_on_top_initial;
1027         state->sar.num   = osys->sar_initial.num;
1028         state->sar.den   = osys->sar_initial.den;
1029     }
1030
1031     VoutDisplayDestroyRender(vd);
1032     if (osys->is_wrapper)
1033         SplitterClose(vd);
1034     vout_display_Delete(vd);
1035     free(osys);
1036 }
1037
1038 /*****************************************************************************
1039  *
1040  *****************************************************************************/
1041 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1042                                 const video_format_t *source,
1043                                 const vout_display_state_t *state,
1044                                 const char *module,
1045                                 mtime_t double_click_timeout,
1046                                 mtime_t hide_timeout)
1047 {
1048     return DisplayNew(vout, source, state, module, false, NULL,
1049                       double_click_timeout, hide_timeout, NULL);
1050 }
1051
1052 static void SplitterClose(vout_display_t *vd)
1053 {
1054     VLC_UNUSED(vd);
1055     assert(0);
1056 }
1057
1058 #if 0
1059 /*****************************************************************************
1060  *
1061  *****************************************************************************/
1062 struct vout_display_sys_t {
1063     video_splitter_t *splitter;
1064
1065     /* */
1066     int            count;
1067     picture_t      **picture;
1068     vout_display_t **display;
1069 };
1070 struct video_splitter_owner_t {
1071     vout_display_t *wrapper;
1072 };
1073
1074 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1075 {
1076     vout_display_owner_sys_t *osys = vd->owner.sys;
1077
1078     vout_window_cfg_t cfg = *cfg_ptr;
1079     cfg.is_standalone = true;
1080     cfg.x += 0;//output->window.i_x; FIXME
1081     cfg.y += 0;//output->window.i_y;
1082
1083     return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1084 }
1085 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1086 {
1087     vout_display_owner_sys_t *osys = vd->owner.sys;
1088
1089     vout_DeleteDisplayWindow(osys->vout, vd, window);
1090 }
1091 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1092 {
1093     vout_display_owner_sys_t *osys = vd->owner.sys;
1094
1095     switch (event) {
1096 #if 0
1097     case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1098     case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1099     case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1100     case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1101         /* TODO */
1102         break;
1103 #endif
1104     case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1105     case VOUT_DISPLAY_EVENT_KEY:
1106     case VOUT_DISPLAY_EVENT_CLOSE:
1107     case VOUT_DISPLAY_EVENT_FULLSCREEN:
1108     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1109     case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1110         VoutDisplayEvent(vd, event, args);
1111         break;
1112
1113     default:
1114         msg_Err(vd, "SplitterEvent TODO");
1115         break;
1116     }
1117 }
1118
1119 static picture_t *SplitterGet(vout_display_t *vd)
1120 {
1121     /* TODO pool ? */
1122     return picture_NewFromFormat(&vd->fmt);
1123 }
1124 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1125 {
1126     vout_display_sys_t *sys = vd->sys;
1127
1128     picture_Hold(picture);
1129
1130     if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1131         for (int i = 0; i < sys->count; i++)
1132             sys->picture[i] = NULL;
1133         picture_Release(picture);
1134         return;
1135     }
1136
1137     for (int i = 0; i < sys->count; i++) {
1138         /* */
1139         /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1140         sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1141         if (!sys->picture[i])
1142             continue;
1143
1144         /* */
1145         picture_t *direct = vout_display_Get(sys->display[i]);
1146         if (!direct) {
1147             msg_Err(vd, "Failed to get a direct buffer");
1148             picture_Release(sys->picture[i]);
1149             sys->picture[i] = NULL;
1150             continue;
1151         }
1152
1153         /* FIXME not always needed (easy when there is a osys->filters) */
1154         picture_Copy(direct, sys->picture[i]);
1155         picture_Release(sys->picture[i]);
1156         sys->picture[i] = direct;
1157
1158         vout_display_Prepare(sys->display[i], sys->picture[i]);
1159     }
1160 }
1161 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1162 {
1163     vout_display_sys_t *sys = vd->sys;
1164
1165     for (int i = 0; i < sys->count; i++) {
1166         if (sys->picture[i])
1167             vout_display_Display(sys->display[i], sys->picture[i]);
1168     }
1169     picture_Release(picture);
1170 }
1171 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1172 {
1173     return VLC_EGENERIC;
1174 }
1175 static void SplitterManage(vout_display_t *vd)
1176 {
1177     vout_display_sys_t *sys = vd->sys;
1178
1179     for (int i = 0; i < sys->count; i++)
1180         vout_ManageDisplay(sys->display[i]);
1181 }
1182
1183 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1184 {
1185     vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1186
1187     for (int i = 0; i < wsys->count; i++) {
1188         /* TODO pool ? */
1189         picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1190         if (!picture[i]) {
1191             for (int j = 0; j < i; j++)
1192                 picture_Release(picture[j]);
1193             return VLC_EGENERIC;
1194         }
1195     }
1196     return VLC_SUCCESS;
1197 }
1198 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1199 {
1200     vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1201
1202     for (int i = 0; i < wsys->count; i++)
1203         picture_Release(picture[i]);
1204 }
1205 static void SplitterClose(vout_display_t *vd)
1206 {
1207     vout_display_sys_t *sys = vd->sys;
1208
1209     /* */
1210     video_splitter_t *splitter = sys->splitter;
1211     free(splitter->p_owner);
1212     video_splitter_Delete(splitter);
1213
1214     /* */
1215     for (int i = 0; i < sys->count; i++)
1216         vout_DeleteDisplay(sys->display[i], NULL);
1217     TAB_CLEAN(sys->count, sys->display);
1218     free(sys->picture);
1219
1220     free(sys);
1221 }
1222
1223 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1224                                  const video_format_t *source,
1225                                  const vout_display_state_t *state,
1226                                  const char *module,
1227                                  const char *splitter_module,
1228                                  mtime_t double_click_timeout,
1229                                  mtime_t hide_timeout)
1230 {
1231     video_splitter_t *splitter =
1232         video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1233     if (!splitter)
1234         return NULL;
1235
1236     /* */
1237     vout_display_t *wrapper =
1238         DisplayNew(vout, source, state, module, true, NULL,
1239                     double_click_timeout, hide_timeout, NULL);
1240     if (!wrapper) {
1241         video_splitter_Delete(splitter);
1242         return NULL;
1243     }
1244     vout_display_sys_t *sys = malloc(sizeof(*sys));
1245     if (!sys)
1246         abort();
1247     sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1248     if (!sys->picture )
1249         abort();
1250     sys->splitter = splitter;
1251
1252     wrapper->get     = SplitterGet;
1253     wrapper->prepare = SplitterPrepare;
1254     wrapper->display = SplitterDisplay;
1255     wrapper->control = SplitterControl;
1256     wrapper->manage  = SplitterManage;
1257     wrapper->sys     = sys;
1258
1259     /* */
1260     video_splitter_owner_t *owner = malloc(sizeof(*owner));
1261     if (!owner)
1262         abort();
1263     owner->wrapper = wrapper;
1264     splitter->p_owner = owner;
1265     splitter->pf_picture_new = SplitterPictureNew;
1266     splitter->pf_picture_del = SplitterPictureDel;
1267
1268     /* */
1269     TAB_INIT(sys->count, sys->display);
1270     for (int i = 0; i < splitter->i_output; i++) {
1271         vout_display_owner_t owner;
1272
1273         owner.event      = SplitterEvent;
1274         owner.window_new = SplitterNewWindow;
1275         owner.window_del = SplitterDelWindow;
1276
1277         const video_splitter_output_t *output = &splitter->p_output[i];
1278         vout_display_state_t ostate;
1279
1280         memset(&ostate, 0, sizeof(ostate));
1281         ostate.cfg.is_fullscreen = false;
1282         ostate.cfg.display = state->cfg.display;
1283         ostate.cfg.align.horizontal = 0; /* TODO */
1284         ostate.cfg.align.vertical = 0; /* TODO */
1285         ostate.cfg.is_display_filled = true;
1286         ostate.cfg.zoom.num = 1;
1287         ostate.cfg.zoom.den = 1;
1288
1289         vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1290                                            output->psz_module ? output->psz_module : module,
1291                                            false, wrapper,
1292                                            double_click_timeout, hide_timeout, &owner);
1293         if (!vd) {
1294             vout_DeleteDisplay(wrapper, NULL);
1295             return NULL;
1296         }
1297         TAB_APPEND(sys->count, sys->display, vd);
1298     }
1299
1300     return wrapper;
1301 }
1302 #endif
1303
1304 /*****************************************************************************
1305  * TODO move out
1306  *****************************************************************************/
1307 #include "vout_internal.h"
1308 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1309 {
1310     if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1311         vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1312     }
1313     if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1314         static const int buttons[] = {
1315             MOUSE_BUTTON_LEFT,
1316             MOUSE_BUTTON_CENTER,
1317             MOUSE_BUTTON_RIGHT,
1318             MOUSE_BUTTON_WHEEL_UP,
1319             MOUSE_BUTTON_WHEEL_DOWN,
1320             -1
1321         };
1322         for (int i = 0; buttons[i] >= 0; i++) {
1323             const int button = buttons[i];
1324             if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1325                 vout_SendEventMousePressed(vout, button);
1326             else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1327                 vout_SendEventMouseReleased(vout, button);
1328         }
1329     }
1330     if (m->b_double_click)
1331         vout_SendEventMouseDoubleClick(vout);
1332     vout->p->mouse = *m;
1333 }
1334 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1335 {
1336     VLC_UNUSED(vd);
1337     vout_window_cfg_t cfg_override = *cfg;
1338
1339     if( !config_GetInt( vout, "embedded-video" ) )
1340         cfg_override.is_standalone = true;
1341
1342     return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1343 }
1344 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1345 {
1346     VLC_UNUSED(vout);
1347     VLC_UNUSED(vd);
1348     vout_window_Delete(window);
1349 }
1350