libvo/vo_xvidix.c

   1 /*
   2     VIDIX accelerated overlay in a X window
   3
   4     (C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
   5
   6     WS window manager by Pontscho/Fresh!
   7
   8     Based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
   9 */
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <math.h>
  15 #include <errno.h>
  16
  17 #include "config.h"
  18 #include "video_out.h"
  19 #include "video_out_internal.h"
  20
  21 #include <X11/Xlib.h>
  22 #include <X11/Xutil.h>
  23 //#include <X11/keysym.h>
  24
  25 #ifdef CONFIG_XINERAMA
  26 #include <X11/extensions/Xinerama.h>
  27 #endif
  28
  29 #include "x11_common.h"
  30 #include "aspect.h"
  31 #include "mp_msg.h"
  32
  33 #include "vosub_vidix.h"
  34 #include "vidix/vidix.h"
  35
  36 #ifdef CONFIG_GUI
  37 #include "gui/interface.h"
  38 #endif
  39
  40
  41 static const vo_info_t info = {
  42     "X11 (VIDIX)",
  43     "xvidix",
  44     "Alex Beregszaszi",
  45     ""
  46 };
  47
  48 LIBVO_EXTERN(xvidix)
  49 #define UNUSED(x) ((void)(x))   /* Removes warning about unused arguments */
  50 /* X11 related variables */
  51 /* Colorkey handling */
  52 static XGCValues mGCV;
  53 static int colorkey;
  54 static vidix_grkey_t gr_key;
  55
  56 /* VIDIX related */
  57 static char *vidix_name;
  58
  59 /* Image parameters */
  60 static uint32_t image_width;
  61 static uint32_t image_height;
  62 static uint32_t image_format;
  63
  64 /* Window parameters */
  65 static uint32_t window_x, window_y;
  66 static uint32_t window_width, window_height;
  67
  68 /* used by XGetGeometry & XTranslateCoordinates for moving/resizing window */
  69 static uint32_t drwX, drwY, drwWidth, drwHeight, drwBorderWidth,
  70     drwDepth, drwcX, drwcY, dwidth, dheight;
  71
  72 extern void set_video_eq(int cap);
  73
  74
  75 static void set_window(int force_update)
  76 {
  77     Window mRoot;
  78
  79     if (WinID)
  80     {
  81         XGetGeometry(mDisplay, vo_window, &mRoot, &drwX, &drwY, &drwWidth,
  82                      &drwHeight, &drwBorderWidth, &drwDepth);
  83         drwX = drwY = 0;
  84
  85         XTranslateCoordinates(mDisplay, vo_window, mRoot, 0, 0,
  86                               &drwcX, &drwcY, &mRoot);
  87         aspect(&dwidth, &dheight, A_NOZOOM);
  88         if (!vo_fs)
  89             mp_msg(MSGT_VO, MSGL_V,
  90                    "[xvidix] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
  91                    drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
  92
  93         /* following stuff copied from vo_xmga.c */
  94     } else
  95     {
  96         aspect(&dwidth, &dheight, A_NOZOOM);
  97         drwcX = drwX = vo_dx;
  98         drwcY = drwY = vo_dy;
  99         drwWidth = vo_dwidth;
 100         drwHeight = vo_dheight;
 101     }
 102
 103 #if X11_FULLSCREEN
 104     if (vo_fs)
 105     {
 106         aspect(&dwidth, &dheight, A_ZOOM);
 107         drwX =
 108             (vo_screenwidth -
 109              (dwidth > vo_screenwidth ? vo_screenwidth : dwidth)) / 2;
 110         drwcX = drwX;
 111         drwY =
 112             (vo_screenheight -
 113              (dheight > vo_screenheight ? vo_screenheight : dheight)) / 2;
 114         drwcY = drwY;
 115         drwWidth = (dwidth > vo_screenwidth ? vo_screenwidth : dwidth);
 116         drwHeight =
 117             (dheight > vo_screenheight ? vo_screenheight : dheight);
 118         mp_msg(MSGT_VO, MSGL_V,
 119                "[xvidix-fs] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
 120                drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
 121     }
 122 #endif
 123
 124     vo_dwidth = drwWidth;
 125     vo_dheight = drwHeight;
 126
 127 #ifdef CONFIG_XINERAMA
 128     if (XineramaIsActive(mDisplay))
 129     {
 130         XineramaScreenInfo *screens;
 131         int num_screens;
 132         int i = 0;
 133
 134         screens = XineramaQueryScreens(mDisplay, &num_screens);
 135
 136         /* find the screen we are on */
 137         while (i < num_screens &&
 138                ((screens[i].x_org < drwcX) || (screens[i].y_org < drwcY) ||
 139                 (screens[i].x_org + screens[i].width >= drwcX) ||
 140                 (screens[i].y_org + screens[i].height >= drwcY)))
 141         {
 142             i++;
 143         }
 144
 145         if (i < num_screens)
 146         {
 147             /* save the screen we are on */
 148             xinerama_screen = i;
 149         } else
 150         {
 151             /* oops.. couldnt find the screen we are on
 152              * because the upper left corner left the
 153              * visual range. assume we are still on the
 154              * same screen
 155              */
 156             i = xinerama_screen;
 157         }
 158
 159         /* set drwcX and drwcY to the right values */
 160         drwcX = drwcX - screens[i].x_org;
 161         drwcY = drwcY - screens[i].y_org;
 162         XFree(screens);
 163     }
 164 #endif
 165
 166     if (vo_panscan > 0.0f && vo_fs)
 167     {
 168         drwcX -= vo_panscan_x >> 1;
 169         drwcY -= vo_panscan_y >> 1;
 170         drwX -= vo_panscan_x >> 1;
 171         drwY -= vo_panscan_y >> 1;
 172         drwWidth += vo_panscan_x;
 173         drwHeight += vo_panscan_y;
 174     }
 175
 176     /* set new values in VIDIX */
 177     if (force_update || (window_x != drwcX) || (window_y != drwcY) ||
 178         (window_width != drwWidth) || (window_height != drwHeight))
 179     {
 180         // do a backup of window coordinates
 181         window_x = drwcX;
 182         window_y = drwcY;
 183         vo_dx = drwcX;
 184         vo_dy = drwcY;
 185         window_width = drwWidth;
 186         window_height = drwHeight;
 187
 188         /* FIXME: implement runtime resize/move if possible, this way is very ugly! */
 189         vidix_stop();
 190         if (vidix_init(image_width, image_height, vo_dx, vo_dy,
 191                        window_width, window_height, image_format,
 192                        vo_depthonscreen, vo_screenwidth,
 193                        vo_screenheight) != 0)
 194         {
 195             mp_msg(MSGT_VO, MSGL_FATAL,
 196                    "Can't initialize VIDIX driver: %s\n", strerror(errno));
 197             abort();
 198         }
 199         vidix_start();
 200     }
 201
 202     mp_msg(MSGT_VO, MSGL_V,
 203            "[xvidix] window properties: pos: %dx%d, size: %dx%d\n", vo_dx,
 204            vo_dy, window_width, window_height);
 205
 206     /* mDrawColorKey: */
 207
 208     /* fill drawable with specified color */
 209     if (!(vo_colorkey & 0xff000000))
 210     {
 211         XSetBackground(mDisplay, vo_gc, 0L);
 212         XClearWindow(mDisplay, vo_window);
 213         XSetForeground(mDisplay, vo_gc, colorkey);
 214         XFillRectangle(mDisplay, vo_window, vo_gc, drwX, drwY, drwWidth,
 215                        (vo_fs ? drwHeight - 1 : drwHeight));
 216     }
 217     /* flush, update drawable */
 218     XFlush(mDisplay);
 219
 220     return;
 221 }
 222
 223 /* connect to server, create and map window,
 224  * allocate colors and (shared) memory
 225  */
 226 static int config(uint32_t width, uint32_t height, uint32_t d_width,
 227                        uint32_t d_height, uint32_t flags, char *title,
 228                        uint32_t format)
 229 {
 230     XVisualInfo vinfo;
 231
 232 //    XSizeHints hint;
 233     XSetWindowAttributes xswa;
 234     unsigned long xswamask;
 235     XWindowAttributes attribs;
 236     int window_depth, r, g, b;
 237
 238     title = "MPlayer VIDIX X11 Overlay";
 239
 240     image_height = height;
 241     image_width = width;
 242     image_format = format;
 243     vo_mouse_autohide = 1;
 244
 245     window_width = d_width;
 246     window_height = d_height;
 247
 248 //    vo_fs = flags&0x01;
 249 //    if (vo_fs)
 250 //     { vo_old_width=d_width; vo_old_height=d_height; }
 251
 252     r = (vo_colorkey & 0x00ff0000) >> 16;
 253     g = (vo_colorkey & 0x0000ff00) >> 8;
 254     b = vo_colorkey & 0x000000ff;
 255     switch (vo_depthonscreen)
 256     {
 257         case 32:
 258             colorkey = vo_colorkey;
 259             break;
 260         case 24:
 261             colorkey = vo_colorkey & 0x00ffffff;
 262             break;
 263         case 16:
 264             colorkey = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
 265             break;
 266         case 15:
 267             colorkey = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);
 268             break;
 269         default:
 270             mp_msg(MSGT_VO, MSGL_ERR,
 271                    "Sorry, this (%d) color depth is not supported\n",
 272                    vo_depthonscreen);
 273     }
 274     mp_msg(MSGT_VO, MSGL_V, "Using colorkey: %x\n", colorkey);
 275
 276 #ifdef CONFIG_GUI
 277     if (use_gui)
 278         guiGetEvent(guiSetShVideo, 0);  // the GUI will set up / resize the window
 279     else
 280     {
 281 #endif
 282
 283 #ifdef X11_FULLSCREEN
 284         if ((flags & VOFLAG_FULLSCREEN) || (flags & VOFLAG_SWSCALE))
 285             aspect(&d_width, &d_height, A_ZOOM);
 286 #endif
 287         dwidth = d_width;
 288         dheight = d_height;
 289         /* Make the window */
 290         XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay),
 291                              &attribs);
 292
 293         /* from vo_x11 */
 294         window_depth = attribs.depth;
 295         if ((window_depth != 15) && (window_depth != 16)
 296             && (window_depth != 24) && (window_depth != 32))
 297             window_depth = 24;
 298         XMatchVisualInfo(mDisplay, mScreen, window_depth, TrueColor,
 299                          &vinfo);
 300
 301         xswa.background_pixel = BlackPixel(mDisplay, mScreen);
 302         xswa.border_pixel = 0;
 303         xswa.colormap =
 304             XCreateColormap(mDisplay, RootWindow(mDisplay, mScreen),
 305                             vinfo.visual, AllocNone);
 306         xswa.event_mask =
 307             StructureNotifyMask | ExposureMask | KeyPressMask |
 308             PropertyChangeMask | ((WinID == 0) ? 0
 309                                   : (ButtonPressMask | ButtonReleaseMask |
 310                                      PointerMotionMask));
 311         xswamask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
 312
 313         if (WinID >= 0)
 314         {
 315             vo_window =
 316                 WinID ? ((Window) WinID) : RootWindow(mDisplay, mScreen);
 317             if (WinID)
 318             {
 319                 XUnmapWindow(mDisplay, vo_window);
 320                 XChangeWindowAttributes(mDisplay, vo_window, xswamask,
 321                                         &xswa);
 322                 vo_x11_selectinput_witherr(mDisplay, vo_window,
 323                                            StructureNotifyMask |
 324                                            KeyPressMask |
 325                                            PropertyChangeMask |
 326                                            PointerMotionMask |
 327                                            ButtonPressMask |
 328                                            ButtonReleaseMask |
 329                                            ExposureMask);
 330                 XMapWindow(mDisplay, vo_window);
 331             } else
 332                 XSelectInput(mDisplay, vo_window, ExposureMask);
 333         } else
 334         {
 335             vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy,
 336                     window_width, window_height, flags,
 337                     CopyFromParent, "xvidix", title);
 338             XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
 339         }
 340
 341         if (vo_gc != None)
 342             XFreeGC(mDisplay, vo_gc);
 343         vo_gc = XCreateGC(mDisplay, vo_window, GCForeground, &mGCV);
 344 #ifdef CONFIG_GUI
 345     }
 346 #endif
 347
 348     if ((!WinID) && (flags & VOFLAG_FULLSCREEN))
 349     {
 350         vo_dx = 0;
 351         vo_dy = 0;
 352         vo_dwidth = vo_screenwidth;
 353         vo_dheight = vo_screenheight;
 354         vo_fs = 1;
 355     }
 356
 357     if (vidix_grkey_support())
 358     {
 359         vidix_grkey_get(&gr_key);
 360         gr_key.key_op = KEYS_PUT;
 361         if (!(vo_colorkey & 0xff000000))
 362         {
 363             gr_key.ckey.op = CKEY_TRUE;
 364             gr_key.ckey.red = r;
 365             gr_key.ckey.green = g;
 366             gr_key.ckey.blue = b;
 367         } else
 368             gr_key.ckey.op = CKEY_FALSE;
 369         vidix_grkey_set(&gr_key);
 370     }
 371
 372     set_window(1);
 373
 374     XSync(mDisplay, False);
 375
 376     panscan_calc();
 377
 378     if (vo_ontop)
 379         vo_x11_setlayer(mDisplay, vo_window, vo_ontop);
 380
 381     return 0;
 382 }
 383
 384 static void check_events(void)
 385 {
 386     const int event = vo_x11_check_events(mDisplay);
 387
 388     if ((event & VO_EVENT_RESIZE) || (event & VO_EVENT_EXPOSE))
 389         set_window(0);
 390
 391     return;
 392 }
 393
 394 /* draw_osd, flip_page, draw_slice, draw_frame should be
 395    overwritten with vidix functions (vosub_vidix.c) */
 396 static void draw_osd(void)
 397 {
 398     mp_msg(MSGT_VO, MSGL_FATAL,
 399            "[xvidix] error: didn't used vidix draw_osd!\n");
 400     return;
 401 }
 402
 403 static void flip_page(void)
 404 {
 405     mp_msg(MSGT_VO, MSGL_FATAL,
 406            "[xvidix] error: didn't used vidix flip_page!\n");
 407     return;
 408 }
 409
 410 static int draw_slice(uint8_t * src[], int stride[],
 411                            int w, int h, int x, int y)
 412 {
 413     UNUSED(src);
 414     UNUSED(stride);
 415     UNUSED(w);
 416     UNUSED(h);
 417     UNUSED(x);
 418     UNUSED(y);
 419     mp_msg(MSGT_VO, MSGL_FATAL,
 420            "[xvidix] error: didn't used vidix draw_slice!\n");
 421     return -1;
 422 }
 423
 424 static int draw_frame(uint8_t * src[])
 425 {
 426     UNUSED(src);
 427     mp_msg(MSGT_VO, MSGL_FATAL,
 428            "[xvidix] error: didn't used vidix draw_frame!\n");
 429     return -1;
 430 }
 431
 432 static int query_format(uint32_t format)
 433 {
 434     return vidix_query_fourcc(format);
 435 }
 436
 437 static void uninit(void)
 438 {
 439     if (!vo_config_count)
 440         return;
 441     vidix_term();
 442
 443     if (vidix_name)
 444     {
 445         free(vidix_name);
 446         vidix_name = NULL;
 447     }
 448
 449     vo_x11_uninit();
 450 }
 451
 452 static int preinit(const char *arg)
 453 {
 454
 455     if (arg)
 456         vidix_name = strdup(arg);
 457     else
 458     {
 459         mp_msg(MSGT_VO, MSGL_INFO,
 460                "No vidix driver name provided, probing available ones (-v option for details)!\n");
 461         vidix_name = NULL;
 462     }
 463
 464     if (!vo_init())
 465         return -1;
 466
 467     if (vidix_preinit(vidix_name, video_out_xvidix.old_functions) != 0)
 468         return 1;
 469
 470     return 0;
 471 }
 472
 473 static int control(uint32_t request, void *data)
 474 {
 475     switch (request)
 476     {
 477         case VOCTRL_QUERY_FORMAT:
 478             return query_format(*((uint32_t *) data));
 479         case VOCTRL_GUISUPPORT:
 480             return VO_TRUE;
 481         case VOCTRL_GET_PANSCAN:
 482             if (!vo_config_count || !vo_fs)
 483                 return VO_FALSE;
 484             return VO_TRUE;
 485         case VOCTRL_ONTOP:
 486             vo_x11_ontop();
 487             return VO_TRUE;
 488         case VOCTRL_FULLSCREEN:
 489             vo_x11_fullscreen();
 490         case VOCTRL_SET_PANSCAN:
 491             if (vo_fs && (vo_panscan != vo_panscan_amount))
 492             {
 493                 panscan_calc();
 494                 set_window(0);
 495             }
 496             return VO_TRUE;
 497         case VOCTRL_UPDATE_SCREENINFO:
 498             aspect_save_screenres(vo_screenwidth, vo_screenheight);
 499             return VO_TRUE;
 500
 501     }
 502     return vidix_control(request, data);
 503 //  return VO_NOTIMPL;
 504 }