3 * @brief X C Bindings video output module for VLC media player
5 /*****************************************************************************
6 * Copyright © 2009 Rémi Denis-Courmont
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 ****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
36 #include <vlc_vout_display.h>
37 #include <vlc_picture_pool.h>
38 #include <vlc_dialog.h>
42 #define ADAPTOR_TEXT N_("XVideo adaptor number")
43 #define ADAPTOR_LONGTEXT N_( \
44 "XVideo hardware adaptor to use. By default, VLC will " \
45 "use the first functional adaptor.")
47 #define FORMAT_TEXT N_("XVideo format id")
48 #define FORMAT_LONGTEXT N_( \
49 "XVideo image format id to use. By default, VLC will " \
50 "try to use the best match for the video being played.")
52 static int Open (vlc_object_t *);
53 static void Close (vlc_object_t *);
59 set_shortname (N_("XVideo"))
60 set_description (N_("XVideo output (XCB)"))
61 set_category (CAT_VIDEO)
62 set_subcategory (SUBCAT_VIDEO_VOUT)
63 set_capability ("vout display", 200)
64 set_callbacks (Open, Close)
66 add_integer ("xvideo-adaptor", -1,
67 ADAPTOR_TEXT, ADAPTOR_LONGTEXT, true)
68 add_integer ("xvideo-format-id", 0,
69 FORMAT_TEXT, FORMAT_LONGTEXT, true)
70 add_obsolete_bool ("xvideo-shm") /* removed in 1.2.0 */
71 add_shortcut ("xcb-xv", "xv", "xvideo", "xid")
74 #define MAX_PICTURES (128)
76 struct vout_display_sys_t
78 xcb_connection_t *conn;
79 vout_window_t *embed;/* VLC window */
81 xcb_cursor_t cursor; /* blank cursor */
82 xcb_window_t window; /* drawable X window */
83 xcb_gcontext_t gc; /* context to put images */
84 xcb_xv_port_t port; /* XVideo port */
85 uint32_t id; /* XVideo format */
86 uint16_t width; /* display width */
87 uint16_t height; /* display height */
88 uint32_t data_size; /* picture byte size (for non-SHM) */
89 bool swap_uv; /* U/V pointer must be swapped in a picture */
90 bool shm; /* whether to use MIT-SHM */
91 bool visible; /* whether it makes sense to draw at all */
93 xcb_xv_query_image_attributes_reply_t *att;
94 picture_pool_t *pool; /* picture pool */
95 picture_resource_t resource[MAX_PICTURES];
98 static picture_pool_t *Pool (vout_display_t *, unsigned);
99 static void Display (vout_display_t *, picture_t *, subpicture_t *subpicture);
100 static int Control (vout_display_t *, int, va_list);
101 static void Manage (vout_display_t *);
104 * Check that the X server supports the XVideo extension.
106 static bool CheckXVideo (vout_display_t *vd, xcb_connection_t *conn)
108 xcb_xv_query_extension_reply_t *r;
109 xcb_xv_query_extension_cookie_t ck = xcb_xv_query_extension (conn);
112 /* We need XVideo 2.2 for PutImage */
113 r = xcb_xv_query_extension_reply (conn, ck, NULL);
115 msg_Dbg (vd, "XVideo extension not available");
118 msg_Dbg (vd, "XVideo extension v%"PRIu8".%"PRIu8" unknown",
122 msg_Dbg (vd, "XVideo extension v%"PRIu8".%"PRIu8" too old",
126 msg_Dbg (vd, "using XVideo extension v%"PRIu8".%"PRIu8,
134 static vlc_fourcc_t ParseFormat (vout_display_t *vd,
135 const xcb_xv_image_format_info_t *restrict f)
137 if (f->byte_order != ORDER && f->bpp != 8)
138 return 0; /* Argh! */
142 case XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB:
143 switch (f->num_planes)
146 switch (popcount (f->red_mask | f->green_mask | f->blue_mask))
149 if (f->bpp == 32 && f->depth == 32)
150 return VLC_CODEC_RGBA;
151 if (f->bpp == 32 && f->depth == 24)
152 return VLC_CODEC_RGB32;
153 if (f->bpp == 24 && f->depth == 24)
154 return VLC_CODEC_RGB24;
157 if (f->bpp == 16 && f->depth == 16)
158 return VLC_CODEC_RGB16;
161 if (f->bpp == 16 && f->depth == 16)
162 return VLC_CODEC_RGBT;
163 if (f->bpp == 16 && f->depth == 15)
164 return VLC_CODEC_RGB15;
167 if (f->bpp == 16 && f->depth == 16)
168 return VLC_CODEC_RGBA16;
169 if (f->bpp == 16 && f->depth == 12)
170 return VLC_CODEC_RGB12;
172 if (f->bpp == 8 && f->depth == 8)
173 return VLC_CODEC_RGB8;
178 msg_Err (vd, "unknown XVideo RGB format %"PRIx32" (%.4s)",
180 msg_Dbg (vd, " %"PRIu8" planes, %"PRIu8" bits/pixel, "
181 "depth %"PRIu8, f->num_planes, f->bpp, f->depth);
184 case XCB_XV_IMAGE_FORMAT_INFO_TYPE_YUV:
185 if (f->u_sample_bits != f->v_sample_bits
186 || f->vhorz_u_period != f->vhorz_v_period
187 || f->vvert_u_period != f->vvert_v_period
188 || f->y_sample_bits != 8 || f->u_sample_bits != 8
189 || f->vhorz_y_period != 1 || f->vvert_y_period != 1)
191 switch (f->num_planes)
197 if (f->vhorz_u_period == 1 && f->vvert_u_period == 1)
198 return VLC_CODEC_I444;
201 if (f->vhorz_u_period == 2 && f->vvert_u_period == 1)
203 if (!strcmp ((const char *)f->vcomp_order, "YUYV"))
204 return VLC_CODEC_YUYV;
205 if (!strcmp ((const char *)f->vcomp_order, "UYVY"))
206 return VLC_CODEC_UYVY;
215 if (f->vhorz_u_period == 2 && f->vvert_u_period == 2)
217 if (!strcmp ((const char *)f->vcomp_order, "YVU"))
218 return VLC_CODEC_YV12;
219 if (!strcmp ((const char *)f->vcomp_order, "YUV"))
220 return VLC_CODEC_I420;
226 msg_Err (vd, "unknown XVideo YUV format %"PRIx32" (%.4s)", f->id,
228 msg_Dbg (vd, " %"PRIu8" planes, %"PRIu32" bits/pixel, "
229 "%"PRIu32"/%"PRIu32"/%"PRIu32" bits/sample", f->num_planes,
230 f->bpp, f->y_sample_bits, f->u_sample_bits, f->v_sample_bits);
231 msg_Dbg (vd, " period: %"PRIu32"/%"PRIu32"/%"PRIu32"x"
232 "%"PRIu32"/%"PRIu32"/%"PRIu32,
233 f->vhorz_y_period, f->vhorz_u_period, f->vhorz_v_period,
234 f->vvert_y_period, f->vvert_u_period, f->vvert_v_period);
235 msg_Warn (vd, " order: %.32s", f->vcomp_order);
242 static const xcb_xv_image_format_info_t *
243 FindFormat (vout_display_t *vd,
244 vlc_fourcc_t chroma, const video_format_t *fmt,
246 const xcb_xv_list_image_formats_reply_t *list,
247 xcb_xv_query_image_attributes_reply_t **restrict pa)
249 xcb_connection_t *conn = vd->sys->conn;
250 const xcb_xv_image_format_info_t *f, *end;
252 f = xcb_xv_list_image_formats_format (list);
253 end = f + xcb_xv_list_image_formats_format_length (list);
256 if (chroma != ParseFormat (vd, f))
259 /* VLC pads scanline to 16 pixels internally */
260 unsigned width = fmt->i_width;
261 unsigned height = fmt->i_height;
262 xcb_xv_query_image_attributes_reply_t *i;
263 i = xcb_xv_query_image_attributes_reply (conn,
264 xcb_xv_query_image_attributes (conn, port, f->id,
265 width, height), NULL);
269 if (i->width != width || i->height != height)
271 msg_Warn (vd, "incompatible size %ux%u -> %"PRIu32"x%"PRIu32,
272 fmt->i_width, fmt->i_height,
273 i->width, i->height);
274 var_Create (vd->p_libvlc, "xvideo-resolution-error", VLC_VAR_BOOL);
275 if (!var_GetBool (vd->p_libvlc, "xvideo-resolution-error"))
277 dialog_FatalWait (vd, _("Video acceleration not available"),
278 _("Your video output acceleration driver does not support "
279 "the required resolution: %ux%u pixels. The maximum "
280 "supported resolution is %"PRIu32"x%"PRIu32".\n"
281 "Video output acceleration will be disabled. However, "
282 "rendering videos with overly large resolution "
283 "may cause severe performance degration."),
284 width, height, i->width, i->height);
285 var_SetBool (vd->p_libvlc, "xvideo-resolution-error", true);
298 * Probe the X server.
300 static int Open (vlc_object_t *obj)
302 vout_display_t *vd = (vout_display_t *)obj;
303 vout_display_sys_t *p_sys;
305 if (!var_InheritBool (obj, "overlay"))
307 p_sys = malloc (sizeof (*p_sys));
314 xcb_connection_t *conn;
315 const xcb_screen_t *screen;
317 p_sys->embed = GetWindow (vd, &conn, &screen, &depth);
318 if (p_sys->embed == NULL)
327 p_sys->swap_uv = false;
329 if (!CheckXVideo (vd, conn))
331 msg_Warn (vd, "Please enable XVideo 2.2 for faster video display");
335 p_sys->window = xcb_generate_id (conn);
336 xcb_pixmap_t pixmap = xcb_generate_id (conn);
338 /* Cache adaptors infos */
339 xcb_xv_query_adaptors_reply_t *adaptors =
340 xcb_xv_query_adaptors_reply (conn,
341 xcb_xv_query_adaptors (conn, p_sys->embed->handle.xid), NULL);
342 if (adaptors == NULL)
345 int forced_adaptor = var_InheritInteger (obj, "xvideo-adaptor");
348 video_format_t fmt = vd->fmt;
351 xcb_xv_adaptor_info_iterator_t it;
352 for (it = xcb_xv_query_adaptors_info_iterator (adaptors);
354 xcb_xv_adaptor_info_next (&it))
356 const xcb_xv_adaptor_info_t *a = it.data;
359 if (forced_adaptor != -1 && forced_adaptor != 0)
365 if (!(a->type & XCB_XV_TYPE_INPUT_MASK)
366 || !(a->type & XCB_XV_TYPE_IMAGE_MASK))
369 xcb_xv_list_image_formats_reply_t *r =
370 xcb_xv_list_image_formats_reply (conn,
371 xcb_xv_list_image_formats (conn, a->base_id), NULL);
375 /* Look for an image format */
376 const xcb_xv_image_format_info_t *xfmt = NULL;
377 const vlc_fourcc_t *chromas, chromas_default[] = {
386 if (vlc_fourcc_IsYUV (fmt.i_chroma))
387 chromas = vlc_fourcc_GetYUVFallback (fmt.i_chroma);
389 chromas = chromas_default;
391 int forced_format_id = var_CreateGetInteger (obj, "xvideo-format-id");
392 vlc_fourcc_t chroma = forced_format_id;
393 xfmt = FindFormat (vd, chroma, &fmt, a->base_id, r, &p_sys->att);
394 for (size_t i = 0; !xfmt && chromas[i]; i++)
399 if ((chroma == VLC_CODEC_I420 || chroma == VLC_CODEC_YV12)
401 && !memcmp ("OMAP", xcb_xv_adaptor_info_name (a), 4))
403 msg_Dbg (vd, "skipping slow I420 format");
404 continue; /* OMAP framebuffer sucks at YUV 4:2:0 */
407 xfmt = FindFormat (vd, chroma, &fmt, a->base_id, r, &p_sys->att);
409 if (xfmt == NULL) /* No acceptable image formats */
415 p_sys->id = xfmt->id;
416 p_sys->swap_uv = vlc_fourcc_AreUVPlanesSwapped (fmt.i_chroma, chroma);
418 fmt.i_chroma = chroma;
419 if (xfmt->type == XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB)
421 fmt.i_rmask = xfmt->red_mask;
422 fmt.i_gmask = xfmt->green_mask;
423 fmt.i_bmask = xfmt->blue_mask;
428 for (unsigned i = 0; i < a->num_ports; i++)
430 xcb_xv_port_t port = a->base_id + i;
431 xcb_xv_grab_port_reply_t *gr =
432 xcb_xv_grab_port_reply (conn,
433 xcb_xv_grab_port (conn, port, XCB_CURRENT_TIME), NULL);
434 uint8_t result = gr ? gr->result : 0xff;
442 msg_Dbg (vd, "cannot grab port %"PRIu32": Xv error %"PRIu8, port,
445 continue; /* No usable port */
448 /* Found port - initialize selected format */
449 name = strndup (xcb_xv_adaptor_info_name (a), a->name_size);
452 msg_Dbg (vd, "using adaptor %s", name);
455 msg_Dbg (vd, "using port %"PRIu32, p_sys->port);
456 msg_Dbg (vd, "using image format 0x%"PRIx32, p_sys->id);
458 /* Look for an X11 visual, create a window */
459 xcb_xv_format_t *f = xcb_xv_adaptor_info_formats (a);
460 for (uint_fast16_t i = a->num_formats; i > 0; i--, f++)
462 if (f->depth != screen->root_depth)
463 continue; /* this would fail anyway */
468 XCB_CW_BORDER_PIXMAP |
469 XCB_CW_BORDER_PIXEL |
472 const uint32_t list[] = {
473 /* XCB_CW_BACK_PIXMAP */
475 /* XCB_CW_BACK_PIXEL */
477 /* XCB_CW_BORDER_PIXMAP */
479 /* XCB_CW_BORDER_PIXEL */
481 /* XCB_CW_EVENT_MASK */
482 XCB_EVENT_MASK_VISIBILITY_CHANGE,
483 /* XCB_CW_COLORMAP */
484 screen->default_colormap,
489 xcb_create_pixmap (conn, f->depth, pixmap, screen->root, 1, 1);
490 c = xcb_create_window_checked (conn, f->depth, p_sys->window,
491 p_sys->embed->handle.xid, 0, 0, 1, 1, 0,
492 XCB_WINDOW_CLASS_INPUT_OUTPUT, f->visual, mask, list);
494 if (!CheckError (vd, conn, "cannot create X11 window", c))
496 msg_Dbg (vd, "using X11 visual ID 0x%"PRIx32
497 " (depth: %"PRIu8")", f->visual, f->depth);
498 msg_Dbg (vd, "using X11 window 0x%08"PRIx32, p_sys->window);
502 xcb_xv_ungrab_port (conn, p_sys->port, XCB_CURRENT_TIME);
504 msg_Dbg (vd, "no usable X11 visual");
505 continue; /* No workable XVideo format (visual/depth) */
513 msg_Err (vd, "no available XVideo adaptor");
516 /* Compute video (window) placement within the parent window */
518 xcb_map_window (conn, p_sys->window);
520 vout_display_place_t place;
522 vout_display_PlacePicture (&place, &vd->source, vd->cfg, false);
523 p_sys->width = place.width;
524 p_sys->height = place.height;
527 const uint32_t values[] = {
528 place.x, place.y, place.width, place.height };
529 xcb_configure_window (conn, p_sys->window,
530 XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
531 XCB_CONFIG_WINDOW_WIDTH |
532 XCB_CONFIG_WINDOW_HEIGHT,
535 p_sys->visible = false;
537 /* Create graphic context */
538 p_sys->gc = xcb_generate_id (conn);
539 xcb_create_gc (conn, p_sys->gc, p_sys->window, 0, NULL);
540 msg_Dbg (vd, "using X11 graphic context 0x%08"PRIx32, p_sys->gc);
542 /* Disable color keying if applicable */
544 xcb_intern_atom_reply_t *r =
545 xcb_intern_atom_reply (conn,
546 xcb_intern_atom (conn, 1, 21, "XV_AUTOPAINT_COLORKEY"), NULL);
547 if (r != NULL && r->atom != 0)
548 xcb_xv_set_port_attribute(conn, p_sys->port, r->atom, 1);
552 p_sys->cursor = CreateBlankCursor (conn, screen);
554 p_sys->shm = CheckSHM (obj, conn);
557 vout_display_info_t info = vd->info;
558 info.has_pictures_invalid = false;
559 info.has_event_thread = true;
561 /* Setup vout_display_t once everything is fine */
567 vd->display = Display;
568 vd->control = Control;
572 bool is_fullscreen = vd->cfg->is_fullscreen;
573 if (is_fullscreen && vout_window_SetFullScreen (p_sys->embed, true))
574 is_fullscreen = false;
575 vout_display_SendEventFullscreen (vd, is_fullscreen);
576 unsigned width, height;
577 if (!GetWindowSize (p_sys->embed, conn, &width, &height))
578 vout_display_SendEventDisplaySize (vd, width, height, is_fullscreen);
589 * Disconnect from the X server.
591 static void Close (vlc_object_t *obj)
593 vout_display_t *vd = (vout_display_t *)obj;
594 vout_display_sys_t *p_sys = vd->sys;
598 for (unsigned i = 0; i < MAX_PICTURES; i++)
600 picture_resource_t *res = &p_sys->resource[i];
602 if (!res->p->p_pixels)
604 PictureResourceFree (res, NULL);
606 picture_pool_Delete (p_sys->pool);
609 /* show the default cursor */
610 xcb_change_window_attributes (p_sys->conn, p_sys->embed->handle.xid, XCB_CW_CURSOR,
611 &(uint32_t) { XCB_CURSOR_NONE });
612 xcb_flush (p_sys->conn);
615 xcb_disconnect (p_sys->conn);
616 vout_display_DeleteWindow (vd, p_sys->embed);
620 static void PoolAlloc (vout_display_t *vd, unsigned requested_count)
622 vout_display_sys_t *p_sys = vd->sys;
624 memset (p_sys->resource, 0, sizeof(p_sys->resource));
626 const uint32_t *pitches= xcb_xv_query_image_attributes_pitches (p_sys->att);
627 const uint32_t *offsets= xcb_xv_query_image_attributes_offsets (p_sys->att);
628 const unsigned num_planes= __MIN(p_sys->att->num_planes, PICTURE_PLANE_MAX);
629 p_sys->data_size = p_sys->att->data_size;
631 picture_t *pic_array[MAX_PICTURES];
632 requested_count = __MIN(requested_count, MAX_PICTURES);
635 for (count = 0; count < requested_count; count++)
637 picture_resource_t *res = &p_sys->resource[count];
639 for (unsigned i = 0; i < num_planes; i++)
642 data_size = (i < num_planes - 1) ? offsets[i+1] : p_sys->data_size;
644 res->p[i].i_lines = (data_size - offsets[i]) / pitches[i];
645 res->p[i].i_pitch = pitches[i];
648 if (PictureResourceAlloc (vd, res, p_sys->att->data_size,
649 p_sys->conn, p_sys->shm))
652 /* Allocate further planes as specified by XVideo */
653 /* We assume that offsets[0] is zero */
654 for (unsigned i = 1; i < num_planes; i++)
655 res->p[i].p_pixels = res->p[0].p_pixels + offsets[i];
658 { /* YVU: swap U and V planes */
659 uint8_t *buf = res->p[2].p_pixels;
660 res->p[2].p_pixels = res->p[1].p_pixels;
661 res->p[1].p_pixels = buf;
664 pic_array[count] = picture_NewFromResource (&vd->fmt, res);
665 if (!pic_array[count])
667 PictureResourceFree (res, p_sys->conn);
668 memset (res, 0, sizeof(*res));
676 p_sys->pool = picture_pool_New (count, pic_array);
677 /* TODO release picture resources if NULL */
678 xcb_flush (p_sys->conn);
682 * Return a direct buffer
684 static picture_pool_t *Pool (vout_display_t *vd, unsigned requested_count)
686 vout_display_sys_t *p_sys = vd->sys;
689 PoolAlloc (vd, requested_count);
695 * Sends an image to the X server.
697 static void Display (vout_display_t *vd, picture_t *pic, subpicture_t *subpicture)
699 vout_display_sys_t *p_sys = vd->sys;
700 xcb_shm_seg_t segment = pic->p_sys->segment;
701 xcb_void_cookie_t ck;
706 ck = xcb_xv_shm_put_image_checked (p_sys->conn, p_sys->port,
707 p_sys->window, p_sys->gc, segment, p_sys->id, 0,
708 /* Src: */ vd->source.i_x_offset,
709 vd->source.i_y_offset,
710 vd->source.i_visible_width,
711 vd->source.i_visible_height,
712 /* Dst: */ 0, 0, p_sys->width, p_sys->height,
713 /* Memory: */ pic->p->i_pitch / pic->p->i_pixel_pitch,
714 pic->p->i_lines, false);
716 ck = xcb_xv_put_image_checked (p_sys->conn, p_sys->port, p_sys->window,
717 p_sys->gc, p_sys->id,
718 vd->source.i_x_offset,
719 vd->source.i_y_offset,
720 vd->source.i_visible_width,
721 vd->source.i_visible_height,
722 0, 0, p_sys->width, p_sys->height,
723 pic->p->i_pitch / pic->p->i_pixel_pitch,
725 p_sys->data_size, pic->p->p_pixels);
727 /* Wait for reply. See x11.c for rationale. */
728 xcb_generic_error_t *e = xcb_request_check (p_sys->conn, ck);
731 msg_Dbg (vd, "%s: X11 error %d", "cannot put image", e->error_code);
735 picture_Release (pic);
739 static int Control (vout_display_t *vd, int query, va_list ap)
741 vout_display_sys_t *p_sys = vd->sys;
745 case VOUT_DISPLAY_CHANGE_FULLSCREEN:
747 const vout_display_cfg_t *c = va_arg (ap, const vout_display_cfg_t *);
748 return vout_window_SetFullScreen (p_sys->embed, c->is_fullscreen);
751 case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
752 case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
753 case VOUT_DISPLAY_CHANGE_ZOOM:
754 case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
755 case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
757 const vout_display_cfg_t *cfg;
758 const video_format_t *source;
759 bool is_forced = false;
761 if (query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT
762 || query == VOUT_DISPLAY_CHANGE_SOURCE_CROP)
764 source = (const video_format_t *)va_arg (ap, const video_format_t *);
769 source = &vd->source;
770 cfg = (const vout_display_cfg_t*)va_arg (ap, const vout_display_cfg_t *);
771 if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE)
772 is_forced = (bool)va_arg (ap, int);
776 if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
778 && (cfg->display.width != vd->cfg->display.width
779 ||cfg->display.height != vd->cfg->display.height)
780 && vout_window_SetSize (p_sys->embed,
782 cfg->display.height))
785 vout_display_place_t place;
786 vout_display_PlacePicture (&place, source, cfg, false);
787 p_sys->width = place.width;
788 p_sys->height = place.height;
790 /* Move the picture within the window */
791 const uint32_t values[] = { place.x, place.y,
792 place.width, place.height, };
793 xcb_configure_window (p_sys->conn, p_sys->window,
794 XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y
795 | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
797 xcb_flush (p_sys->conn);
800 case VOUT_DISPLAY_CHANGE_WINDOW_STATE:
802 unsigned state = va_arg (ap, unsigned);
803 return vout_window_SetState (p_sys->embed, state);
806 /* Hide the mouse. It will be send when
807 * vout_display_t::info.b_hide_mouse is false */
808 case VOUT_DISPLAY_HIDE_MOUSE:
809 xcb_change_window_attributes (p_sys->conn, p_sys->embed->handle.xid,
810 XCB_CW_CURSOR, &(uint32_t){ p_sys->cursor });
811 xcb_flush (p_sys->conn);
813 case VOUT_DISPLAY_RESET_PICTURES:
816 msg_Err (vd, "Unknown request in XCB vout display");
821 static void Manage (vout_display_t *vd)
823 vout_display_sys_t *p_sys = vd->sys;
825 ManageEvent (vd, p_sys->conn, &p_sys->visible);