libvo/x11_common.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <math.h>
  22 #include <inttypes.h>
  23 #include <limits.h>
  24
  25 #include "config.h"
  26 #include "options.h"
  27 #include "mp_msg.h"
  28 #include "mp_fifo.h"
  29 #include "libavutil/common.h"
  30 #include "x11_common.h"
  31 #include "talloc.h"
  32
  33 #ifdef X11_FULLSCREEN
  34
  35 #include <string.h>
  36 #include <unistd.h>
  37 #include <assert.h>
  38
  39 #include "video_out.h"
  40 #include "aspect.h"
  41 #include "geometry.h"
  42 #include "help_mp.h"
  43 #include "osdep/timer.h"
  44
  45 #include <X11/Xmd.h>
  46 #include <X11/Xlib.h>
  47 #include <X11/Xutil.h>
  48 #include <X11/Xatom.h>
  49
  50 #ifdef CONFIG_XSS
  51 #include <X11/extensions/scrnsaver.h>
  52 #endif
  53
  54 #ifdef CONFIG_XDPMS
  55 #include <X11/extensions/dpms.h>
  56 #endif
  57
  58 #ifdef CONFIG_XINERAMA
  59 #include <X11/extensions/Xinerama.h>
  60 #endif
  61
  62 #ifdef CONFIG_XF86VM
  63 #include <X11/extensions/xf86vmode.h>
  64 #endif
  65
  66 #ifdef CONFIG_XF86XK
  67 #include <X11/XF86keysym.h>
  68 #endif
  69
  70 #ifdef CONFIG_XV
  71 #include <X11/extensions/Xv.h>
  72 #include <X11/extensions/Xvlib.h>
  73
  74 #include "subopt-helper.h"
  75 #endif
  76
  77 #include "input/input.h"
  78 #include "input/mouse.h"
  79
  80 #ifdef CONFIG_GUI
  81 #include "gui/interface.h"
  82 #include "mplayer.h"
  83 #endif
  84
  85 #define WIN_LAYER_ONBOTTOM               2
  86 #define WIN_LAYER_NORMAL                 4
  87 #define WIN_LAYER_ONTOP                  6
  88 #define WIN_LAYER_ABOVE_DOCK             10
  89
  90 extern int enable_mouse_movements;
  91 int fs_layer = WIN_LAYER_ABOVE_DOCK;
  92
  93 int stop_xscreensaver = 0;
  94
  95 static int dpms_disabled = 0;
  96
  97 char *mDisplayName = NULL;
  98
  99 char **vo_fstype_list;
 100
 101 /* 1 means that the WM is metacity (broken as hell) */
 102 int metacity_hack = 0;
 103
 104 #ifdef CONFIG_XF86VM
 105 XF86VidModeModeInfo **vidmodes = NULL;
 106 XF86VidModeModeLine modeline;
 107 #endif
 108
 109 static int vo_x11_get_fs_type(int supported);
 110 static void saver_off(Display *);
 111 static void saver_on(Display *);
 112
 113 /*
 114  * Sends the EWMH fullscreen state event.
 115  *
 116  * action: could be one of _NET_WM_STATE_REMOVE -- remove state
 117  *                         _NET_WM_STATE_ADD    -- add state
 118  *                         _NET_WM_STATE_TOGGLE -- toggle
 119  */
 120 void vo_x11_ewmh_fullscreen(struct vo_x11_state *x11, int action)
 121 {
 122     assert(action == _NET_WM_STATE_REMOVE ||
 123            action == _NET_WM_STATE_ADD || action == _NET_WM_STATE_TOGGLE);
 124
 125     if (x11->fs_type & vo_wm_FULLSCREEN)
 126     {
 127         XEvent xev;
 128
 129         /* init X event structure for _NET_WM_FULLSCREEN client message */
 130         xev.xclient.type = ClientMessage;
 131         xev.xclient.serial = 0;
 132         xev.xclient.send_event = True;
 133         xev.xclient.message_type = x11->XA_NET_WM_STATE;
 134         xev.xclient.window = x11->window;
 135         xev.xclient.format = 32;
 136         xev.xclient.data.l[0] = action;
 137         xev.xclient.data.l[1] = x11->XA_NET_WM_STATE_FULLSCREEN;
 138         xev.xclient.data.l[2] = 0;
 139         xev.xclient.data.l[3] = 0;
 140         xev.xclient.data.l[4] = 0;
 141
 142         /* finally send that damn thing */
 143         if (!XSendEvent(x11->display, DefaultRootWindow(x11->display), False,
 144                         SubstructureRedirectMask | SubstructureNotifyMask,
 145                         &xev))
 146         {
 147             mp_msg(MSGT_VO, MSGL_ERR, MSGTR_EwmhFullscreenStateFailed);
 148         }
 149     }
 150 }
 151
 152 static void vo_hidecursor(Display * disp, Window win)
 153 {
 154     Cursor no_ptr;
 155     Pixmap bm_no;
 156     XColor black, dummy;
 157     Colormap colormap;
 158     const char bm_no_data[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 159
 160     if (WinID == 0)
 161         return;                 // do not hide if playing on the root window
 162
 163     colormap = DefaultColormap(disp, DefaultScreen(disp));
 164     if ( !XAllocNamedColor(disp, colormap, "black", &black, &dummy) )
 165     {
 166       return; // color alloc failed, give up
 167     }
 168     bm_no = XCreateBitmapFromData(disp, win, bm_no_data, 8, 8);
 169     no_ptr = XCreatePixmapCursor(disp, bm_no, bm_no, &black, &black, 0, 0);
 170     XDefineCursor(disp, win, no_ptr);
 171     XFreeCursor(disp, no_ptr);
 172     if (bm_no != None)
 173         XFreePixmap(disp, bm_no);
 174     XFreeColors(disp,colormap,&black.pixel,1,0);
 175 }
 176
 177 static void vo_showcursor(Display * disp, Window win)
 178 {
 179     if (WinID == 0)
 180         return;
 181     XDefineCursor(disp, win, 0);
 182 }
 183
 184 static int x11_errorhandler(Display * display, XErrorEvent * event)
 185 {
 186 #define MSGLEN 60
 187     char msg[MSGLEN];
 188
 189     XGetErrorText(display, event->error_code, (char *) &msg, MSGLEN);
 190
 191     mp_msg(MSGT_VO, MSGL_ERR, "X11 error: %s\n", msg);
 192
 193     mp_msg(MSGT_VO, MSGL_V,
 194            "Type: %x, display: %p, resourceid: %lx, serial: %lx\n",
 195            event->type, event->display, event->resourceid, event->serial);
 196     mp_msg(MSGT_VO, MSGL_V,
 197            "Error code: %x, request code: %x, minor code: %x\n",
 198            event->error_code, event->request_code, event->minor_code);
 199
 200 //    abort();
 201     //exit_player("X11 error");
 202     return 0;
 203 #undef MSGLEN
 204 }
 205
 206 void fstype_help(void)
 207 {
 208     mp_msg(MSGT_VO, MSGL_INFO, MSGTR_AvailableFsType);
 209     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FULL_SCREEN_TYPES\n");
 210
 211     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "none",
 212            "don't set fullscreen window layer");
 213     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "layer",
 214            "use _WIN_LAYER hint with default layer");
 215     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "layer=<0..15>",
 216            "use _WIN_LAYER hint with a given layer number");
 217     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "netwm",
 218            "force NETWM style");
 219     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "above",
 220            "use _NETWM_STATE_ABOVE hint if available");
 221     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "below",
 222            "use _NETWM_STATE_BELOW hint if available");
 223     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "fullscreen",
 224            "use _NETWM_STATE_FULLSCREEN hint if availale");
 225     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "stays_on_top",
 226            "use _NETWM_STATE_STAYS_ON_TOP hint if available");
 227     mp_msg(MSGT_VO, MSGL_INFO,
 228            "You can also negate the settings with simply putting '-' in the beginning");
 229     mp_msg(MSGT_VO, MSGL_INFO, "\n");
 230 }
 231
 232 static void fstype_dump(int fstype)
 233 {
 234     if (fstype)
 235     {
 236         mp_msg(MSGT_VO, MSGL_V, "[x11] Current fstype setting honours");
 237         if (fstype & vo_wm_LAYER)
 238             mp_msg(MSGT_VO, MSGL_V, " LAYER");
 239         if (fstype & vo_wm_FULLSCREEN)
 240             mp_msg(MSGT_VO, MSGL_V, " FULLSCREEN");
 241         if (fstype & vo_wm_STAYS_ON_TOP)
 242             mp_msg(MSGT_VO, MSGL_V, " STAYS_ON_TOP");
 243         if (fstype & vo_wm_ABOVE)
 244             mp_msg(MSGT_VO, MSGL_V, " ABOVE");
 245         if (fstype & vo_wm_BELOW)
 246             mp_msg(MSGT_VO, MSGL_V, " BELOW");
 247         mp_msg(MSGT_VO, MSGL_V, " X atoms\n");
 248     } else
 249         mp_msg(MSGT_VO, MSGL_V,
 250                "[x11] Current fstype setting doesn't honour any X atoms\n");
 251 }
 252
 253 static int net_wm_support_state_test(struct vo_x11_state *x11, Atom atom)
 254 {
 255 #define NET_WM_STATE_TEST(x) { if (atom == x11->XA_NET_WM_STATE_##x) { mp_msg( MSGT_VO,MSGL_V, "[x11] Detected wm supports " #x " state.\n" ); return vo_wm_##x; } }
 256
 257     NET_WM_STATE_TEST(FULLSCREEN);
 258     NET_WM_STATE_TEST(ABOVE);
 259     NET_WM_STATE_TEST(STAYS_ON_TOP);
 260     NET_WM_STATE_TEST(BELOW);
 261     return 0;
 262 }
 263
 264 static int x11_get_property(struct vo_x11_state *x11, Atom type, Atom ** args,
 265                             unsigned long *nitems)
 266 {
 267     int format;
 268     unsigned long bytesafter;
 269
 270     return  Success ==
 271             XGetWindowProperty(x11->display, x11->rootwin, type, 0, 16384, False,
 272                                AnyPropertyType, &type, &format, nitems,
 273                                &bytesafter, (unsigned char **) args)
 274             && *nitems > 0;
 275 }
 276
 277 static int vo_wm_detect(struct vo *vo)
 278 {
 279     struct vo_x11_state *x11 = vo->x11;
 280     int i;
 281     int wm = 0;
 282     unsigned long nitems;
 283     Atom *args = NULL;
 284
 285     if (WinID >= 0)
 286         return 0;
 287
 288 // -- supports layers
 289     if (x11_get_property(x11, x11->XA_WIN_PROTOCOLS, &args, &nitems))
 290     {
 291         mp_msg(MSGT_VO, MSGL_V, "[x11] Detected wm supports layers.\n");
 292         for (i = 0; i < nitems; i++)
 293         {
 294             if (args[i] == x11->XA_WIN_LAYER)
 295             {
 296                 wm |= vo_wm_LAYER;
 297                 metacity_hack |= 1;
 298             } else
 299                 /* metacity is the only window manager I know which reports
 300                  * supporting only the _WIN_LAYER hint in _WIN_PROTOCOLS.
 301                  * (what's more support for it is broken) */
 302                 metacity_hack |= 2;
 303         }
 304         XFree(args);
 305         if (wm && (metacity_hack == 1))
 306         {
 307             // metacity claims to support layers, but it is not the truth :-)
 308             wm ^= vo_wm_LAYER;
 309             mp_msg(MSGT_VO, MSGL_V,
 310                    "[x11] Using workaround for Metacity bugs.\n");
 311         }
 312     }
 313 // --- netwm
 314     if (x11_get_property(x11, x11->XA_NET_SUPPORTED, &args, &nitems))
 315     {
 316         mp_msg(MSGT_VO, MSGL_V, "[x11] Detected wm supports NetWM.\n");
 317         for (i = 0; i < nitems; i++)
 318             wm |= net_wm_support_state_test(vo->x11, args[i]);
 319         XFree(args);
 320     }
 321
 322     if (wm == 0)
 323         mp_msg(MSGT_VO, MSGL_V, "[x11] Unknown wm type...\n");
 324     return wm;
 325 }
 326
 327 #define XA_INIT(x) x11->XA##x = XInternAtom(x11->display, #x, False)
 328 static void init_atoms(struct vo_x11_state *x11)
 329 {
 330     XA_INIT(_NET_SUPPORTED);
 331     XA_INIT(_NET_WM_STATE);
 332     XA_INIT(_NET_WM_STATE_FULLSCREEN);
 333     XA_INIT(_NET_WM_STATE_ABOVE);
 334     XA_INIT(_NET_WM_STATE_STAYS_ON_TOP);
 335     XA_INIT(_NET_WM_STATE_BELOW);
 336     XA_INIT(_NET_WM_PID);
 337     XA_INIT(_WIN_PROTOCOLS);
 338     XA_INIT(_WIN_LAYER);
 339     XA_INIT(_WIN_HINTS);
 340     XA_INIT(WM_PROTOCOLS);
 341     XA_INIT(WM_DELETE_WINDOW);
 342 }
 343
 344 void update_xinerama_info(struct vo *vo) {
 345     struct MPOpts *opts = vo->opts;
 346     int screen = xinerama_screen;
 347     xinerama_x = xinerama_y = 0;
 348 #ifdef CONFIG_XINERAMA
 349     if (screen >= -1 && XineramaIsActive(vo->x11->display))
 350     {
 351         XineramaScreenInfo *screens;
 352         int num_screens;
 353
 354         screens = XineramaQueryScreens(vo->x11->display, &num_screens);
 355         if (screen >= num_screens)
 356             screen = num_screens - 1;
 357         if (screen == -1) {
 358             int x = vo->dx + vo->dwidth / 2;
 359             int y = vo->dy + vo->dheight / 2;
 360             for (screen = num_screens - 1; screen > 0; screen--) {
 361                int left = screens[screen].x_org;
 362                int right = left + screens[screen].width;
 363                int top = screens[screen].y_org;
 364                int bottom = top + screens[screen].height;
 365                if (left <= x && x <= right && top <= y && y <= bottom)
 366                    break;
 367             }
 368         }
 369         if (screen < 0)
 370             screen = 0;
 371         opts->vo_screenwidth = screens[screen].width;
 372         opts->vo_screenheight = screens[screen].height;
 373         xinerama_x = screens[screen].x_org;
 374         xinerama_y = screens[screen].y_org;
 375
 376         XFree(screens);
 377     }
 378 #endif
 379     aspect_save_screenres(vo, opts->vo_screenwidth, opts->vo_screenheight);
 380 }
 381
 382 int vo_init(struct vo *vo)
 383 {
 384     struct MPOpts *opts = vo->opts;
 385     struct vo_x11_state *x11 = vo->x11;
 386 // int       mScreen;
 387     int depth, bpp;
 388     unsigned int mask;
 389
 390 // char    * DisplayName = ":0.0";
 391 // Display * mDisplay;
 392     XImage *mXImage = NULL;
 393
 394 // Window    mRootWin;
 395     XWindowAttributes attribs;
 396     char *dispName;
 397
 398         if (vo_rootwin)
 399                 WinID = 0; // use root window
 400
 401     if (x11->depthonscreen)
 402     {
 403         saver_off(x11->display);
 404         return 1;               // already called
 405     }
 406
 407     XSetErrorHandler(x11_errorhandler);
 408
 409 #if 0
 410     if (!mDisplayName)
 411         if (!(mDisplayName = getenv("DISPLAY")))
 412             mDisplayName = strdup(":0.0");
 413 #else
 414     dispName = XDisplayName(mDisplayName);
 415 #endif
 416
 417     mp_msg(MSGT_VO, MSGL_V, "X11 opening display: %s\n", dispName);
 418
 419     x11->display = XOpenDisplay(dispName);
 420     if (!x11->display)
 421     {
 422         mp_msg(MSGT_VO, MSGL_ERR,
 423                "vo: couldn't open the X11 display (%s)!\n", dispName);
 424         return 0;
 425     }
 426     x11->screen = DefaultScreen(x11->display);  // screen ID
 427     x11->rootwin = RootWindow(x11->display, x11->screen);   // root window ID
 428
 429     init_atoms(vo->x11);
 430
 431 #ifdef CONFIG_XF86VM
 432     {
 433         int clock;
 434
 435         XF86VidModeGetModeLine(x11->display, x11->screen, &clock, &modeline);
 436         if (!opts->vo_screenwidth)
 437             opts->vo_screenwidth = modeline.hdisplay;
 438         if (!opts->vo_screenheight)
 439             opts->vo_screenheight = modeline.vdisplay;
 440     }
 441 #endif
 442     {
 443         if (!opts->vo_screenwidth)
 444             opts->vo_screenwidth = DisplayWidth(x11->display, x11->screen);
 445         if (!opts->vo_screenheight)
 446             opts->vo_screenheight = DisplayHeight(x11->display, x11->screen);
 447     }
 448     // get color depth (from root window, or the best visual):
 449     XGetWindowAttributes(x11->display, x11->rootwin, &attribs);
 450     depth = attribs.depth;
 451
 452     if (depth != 15 && depth != 16 && depth != 24 && depth != 32)
 453     {
 454         Visual *visual;
 455
 456         depth = vo_find_depth_from_visuals(x11->display, x11->screen, &visual);
 457         if (depth != -1)
 458             mXImage = XCreateImage(x11->display, visual, depth, ZPixmap,
 459                                    0, NULL, 1, 1, 8, 1);
 460     } else
 461         mXImage =
 462             XGetImage(x11->display, x11->rootwin, 0, 0, 1, 1, AllPlanes, ZPixmap);
 463
 464     x11->depthonscreen = depth;   // display depth on screen
 465
 466     // get bits/pixel from XImage structure:
 467     if (mXImage == NULL)
 468     {
 469         mask = 0;
 470     } else
 471     {
 472         /*
 473          * for the depth==24 case, the XImage structures might use
 474          * 24 or 32 bits of data per pixel.  The x11->depthonscreen
 475          * field stores the amount of data per pixel in the
 476          * XImage structure!
 477          *
 478          * Maybe we should rename vo_depthonscreen to (or add) vo_bpp?
 479          */
 480         bpp = mXImage->bits_per_pixel;
 481         if ((x11->depthonscreen + 7) / 8 != (bpp + 7) / 8)
 482             x11->depthonscreen = bpp;     // by A'rpi
 483         mask =
 484             mXImage->red_mask | mXImage->green_mask | mXImage->blue_mask;
 485         mp_msg(MSGT_VO, MSGL_V,
 486                "vo: X11 color mask:  %X  (R:%lX G:%lX B:%lX)\n", mask,
 487                mXImage->red_mask, mXImage->green_mask, mXImage->blue_mask);
 488         XDestroyImage(mXImage);
 489     }
 490     if (((x11->depthonscreen + 7) / 8) == 2)
 491     {
 492         if (mask == 0x7FFF)
 493             x11->depthonscreen = 15;
 494         else if (mask == 0xFFFF)
 495             x11->depthonscreen = 16;
 496     }
 497 // XCloseDisplay( mDisplay );
 498 /* slightly improved local display detection AST */
 499     if (strncmp(dispName, "unix:", 5) == 0)
 500         dispName += 4;
 501     else if (strncmp(dispName, "localhost:", 10) == 0)
 502         dispName += 9;
 503     if (*dispName == ':' && atoi(dispName + 1) < 10)
 504         x11->display_is_local = 1;
 505     else
 506         x11->display_is_local = 0;
 507     mp_msg(MSGT_VO, MSGL_V,
 508            "vo: X11 running at %dx%d with depth %d and %d bpp (\"%s\" => %s display)\n",
 509            opts->vo_screenwidth, opts->vo_screenheight, depth, x11->depthonscreen,
 510            dispName, x11->display_is_local ? "local" : "remote");
 511
 512     x11->wm_type = vo_wm_detect(vo);
 513
 514     x11->fs_type = vo_x11_get_fs_type(x11->wm_type);
 515
 516     fstype_dump(x11->fs_type);
 517
 518     saver_off(x11->display);
 519     return 1;
 520 }
 521
 522 void vo_uninit(struct vo_x11_state *x11)
 523 {
 524     if (!x11->display)
 525     {
 526         mp_msg(MSGT_VO, MSGL_V,
 527                "vo: x11 uninit called but X11 not initialized..\n");
 528         return;
 529     }
 530 // if( !vo_depthonscreen ) return;
 531     mp_msg(MSGT_VO, MSGL_V, "vo: uninit ...\n");
 532     XSetErrorHandler(NULL);
 533     XCloseDisplay(x11->display);
 534     x11->depthonscreen = 0;
 535     x11->display = NULL;
 536     talloc_free(x11);
 537 }
 538
 539 #include "osdep/keycodes.h"
 540 #include "wskeys.h"
 541
 542 #ifdef XF86XK_AudioPause
 543 static const struct keymap keysym_map[] = {
 544     {XF86XK_MenuKB, KEY_MENU},
 545     {XF86XK_AudioPlay, KEY_PLAY}, {XF86XK_AudioPause, KEY_PAUSE}, {XF86XK_AudioStop, KEY_STOP},
 546     {XF86XK_AudioPrev, KEY_PREV}, {XF86XK_AudioNext, KEY_NEXT},
 547     {XF86XK_AudioMute, KEY_MUTE}, {XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN}, {XF86XK_AudioRaiseVolume, KEY_VOLUME_UP},
 548     {0, 0}
 549 };
 550
 551 static void vo_x11_putkey_ext(struct vo *vo, int keysym)
 552 {
 553     struct mp_fifo *f = vo->key_fifo;
 554     int mpkey = lookup_keymap_table(keysym_map, keysym);
 555     if (mpkey)
 556         mplayer_put_key(f, mpkey);
 557 }
 558 #endif
 559
 560 static const struct keymap keymap[] = {
 561     // special keys
 562     {wsEscape, KEY_ESC}, {wsBackSpace, KEY_BS}, {wsTab, KEY_TAB}, {wsEnter, KEY_ENTER},
 563
 564     // cursor keys
 565     {wsLeft, KEY_LEFT}, {wsRight, KEY_RIGHT}, {wsUp, KEY_UP}, {wsDown, KEY_DOWN},
 566
 567     // navigation block
 568     {wsInsert, KEY_INSERT}, {wsDelete, KEY_DELETE}, {wsHome, KEY_HOME}, {wsEnd, KEY_END},
 569     {wsPageUp, KEY_PAGE_UP}, {wsPageDown, KEY_PAGE_DOWN},
 570
 571     // F-keys
 572     {wsF1, KEY_F+1}, {wsF2, KEY_F+2}, {wsF3, KEY_F+3}, {wsF4, KEY_F+4},
 573     {wsF5, KEY_F+5}, {wsF6, KEY_F+6}, {wsF7, KEY_F+7}, {wsF8, KEY_F+8},
 574     {wsF9, KEY_F+9}, {wsF10, KEY_F+10}, {wsF11, KEY_F+11}, {wsF12, KEY_F+12},
 575
 576     // numpad independent of numlock
 577     {wsGrayMinus, '-'}, {wsGrayPlus, '+'}, {wsGrayMul, '*'}, {wsGrayDiv, '/'},
 578     {wsGrayEnter, KEY_KPENTER},
 579
 580     // numpad with numlock
 581     {wsGray0, KEY_KP0}, {wsGray1, KEY_KP1}, {wsGray2, KEY_KP2},
 582     {wsGray3, KEY_KP3}, {wsGray4, KEY_KP4}, {wsGray5, KEY_KP5},
 583     {wsGray6, KEY_KP6}, {wsGray7, KEY_KP7}, {wsGray8, KEY_KP8},
 584     {wsGray9, KEY_KP9}, {wsGrayDecimal, KEY_KPDEC},
 585
 586     // numpad without numlock
 587     {wsGrayInsert, KEY_KPINS}, {wsGrayEnd, KEY_KP1}, {wsGrayDown, KEY_KP2},
 588     {wsGrayPgDn, KEY_KP3}, {wsGrayLeft, KEY_KP4}, {wsGray5Dup, KEY_KP5},
 589     {wsGrayRight, KEY_KP6}, {wsGrayHome, KEY_KP7}, {wsGrayUp, KEY_KP8},
 590     {wsGrayPgUp, KEY_KP9}, {wsGrayDelete, KEY_KPDEL},
 591
 592     {0, 0}
 593 };
 594
 595 void vo_x11_putkey(struct vo *vo, int key)
 596 {
 597     static const char *passthrough_keys = " -+*/<>`~!@#$%^&()_{}:;\"\',.?\\|=[]";
 598     int mpkey = 0;
 599     if ((key >= 'a' && key <= 'z') ||
 600         (key >= 'A' && key <= 'Z') ||
 601         (key >= '0' && key <= '9') ||
 602         (key >  0   && key <  256 && strchr(passthrough_keys, key)))
 603         mpkey = key;
 604
 605     if (!mpkey)
 606         mpkey = lookup_keymap_table(keymap, key);
 607
 608     if (mpkey)
 609         mplayer_put_key(vo->key_fifo, mpkey);
 610 }
 611
 612
 613 // ----- Motif header: -------
 614
 615 #define MWM_HINTS_FUNCTIONS     (1L << 0)
 616 #define MWM_HINTS_DECORATIONS   (1L << 1)
 617 #define MWM_HINTS_INPUT_MODE    (1L << 2)
 618 #define MWM_HINTS_STATUS        (1L << 3)
 619
 620 #define MWM_FUNC_ALL            (1L << 0)
 621 #define MWM_FUNC_RESIZE         (1L << 1)
 622 #define MWM_FUNC_MOVE           (1L << 2)
 623 #define MWM_FUNC_MINIMIZE       (1L << 3)
 624 #define MWM_FUNC_MAXIMIZE       (1L << 4)
 625 #define MWM_FUNC_CLOSE          (1L << 5)
 626
 627 #define MWM_DECOR_ALL           (1L << 0)
 628 #define MWM_DECOR_BORDER        (1L << 1)
 629 #define MWM_DECOR_RESIZEH       (1L << 2)
 630 #define MWM_DECOR_TITLE         (1L << 3)
 631 #define MWM_DECOR_MENU          (1L << 4)
 632 #define MWM_DECOR_MINIMIZE      (1L << 5)
 633 #define MWM_DECOR_MAXIMIZE      (1L << 6)
 634
 635 #define MWM_INPUT_MODELESS 0
 636 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
 637 #define MWM_INPUT_SYSTEM_MODAL 2
 638 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
 639 #define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL
 640
 641 #define MWM_TEAROFF_WINDOW      (1L<<0)
 642
 643 typedef struct
 644 {
 645     long flags;
 646     long functions;
 647     long decorations;
 648     long input_mode;
 649     long state;
 650 } MotifWmHints;
 651
 652 static MotifWmHints vo_MotifWmHints;
 653 static Atom vo_MotifHints = None;
 654
 655 void vo_x11_decoration(struct vo *vo, int d)
 656 {
 657     struct vo_x11_state *x11 = vo->x11;
 658     Atom mtype;
 659     int mformat;
 660     unsigned long mn, mb;
 661
 662     if (!WinID)
 663         return;
 664
 665     if (vo_fsmode & 8)
 666     {
 667         XSetTransientForHint(x11->display, x11->window,
 668                              RootWindow(x11->display, x11->screen));
 669     }
 670
 671     vo_MotifHints = XInternAtom(x11->display, "_MOTIF_WM_HINTS", 0);
 672     if (vo_MotifHints != None)
 673     {
 674         if (!d)
 675         {
 676             MotifWmHints *mhints = NULL;
 677
 678             XGetWindowProperty(x11->display, x11->window,
 679                                vo_MotifHints, 0, 20, False,
 680                                vo_MotifHints, &mtype, &mformat, &mn,
 681                                &mb, (unsigned char **) &mhints);
 682             if (mhints)
 683             {
 684                 if (mhints->flags & MWM_HINTS_DECORATIONS)
 685                     x11->olddecor = mhints->decorations;
 686                 if (mhints->flags & MWM_HINTS_FUNCTIONS)
 687                     x11->oldfuncs = mhints->functions;
 688                 XFree(mhints);
 689             }
 690         }
 691
 692         memset(&vo_MotifWmHints, 0, sizeof(MotifWmHints));
 693         vo_MotifWmHints.flags =
 694             MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
 695         if (d)
 696         {
 697             vo_MotifWmHints.functions = x11->oldfuncs;
 698             d = x11->olddecor;
 699         }
 700 #if 0
 701         vo_MotifWmHints.decorations =
 702             d | ((vo_fsmode & 2) ? 0 : MWM_DECOR_MENU);
 703 #else
 704         vo_MotifWmHints.decorations =
 705             d | ((vo_fsmode & 2) ? MWM_DECOR_MENU : 0);
 706 #endif
 707         XChangeProperty(x11->display, x11->window, vo_MotifHints,
 708                         vo_MotifHints, 32,
 709                         PropModeReplace,
 710                         (unsigned char *) &vo_MotifWmHints,
 711                         (vo_fsmode & 4) ? 4 : 5);
 712     }
 713 }
 714
 715 void vo_x11_classhint(struct vo *vo, Window window, char *name)
 716 {
 717     struct vo_x11_state *x11 = vo->x11;
 718     XClassHint wmClass;
 719     pid_t pid = getpid();
 720
 721     wmClass.res_name = name;
 722     wmClass.res_class = "MPlayer";
 723     XSetClassHint(x11->display, window, &wmClass);
 724     XChangeProperty(x11->display, window, x11->XA_NET_WM_PID, XA_CARDINAL,
 725                     32, PropModeReplace, (unsigned char *) &pid, 1);
 726 }
 727
 728 void vo_x11_uninit(struct vo *vo)
 729 {
 730     struct vo_x11_state *x11 = vo->x11;
 731     saver_on(x11->display);
 732     if (x11->window != None)
 733         vo_showcursor(x11->display, x11->window);
 734
 735     if (x11->f_gc)
 736     {
 737         XFreeGC(vo->x11->display, x11->f_gc);
 738         x11->f_gc = NULL;
 739     }
 740 #ifdef CONFIG_GUI
 741     /* destroy window only if it's not controlled by the GUI */
 742     if (!use_gui)
 743 #endif
 744     {
 745         if (x11->vo_gc)
 746         {
 747             XSetBackground(vo->x11->display, x11->vo_gc, 0);
 748             XFreeGC(vo->x11->display, x11->vo_gc);
 749             x11->vo_gc = NULL;
 750         }
 751         if (x11->window != None)
 752         {
 753             XClearWindow(x11->display, x11->window);
 754             if (WinID < 0)
 755             {
 756                 XEvent xev;
 757
 758                 XUnmapWindow(x11->display, x11->window);
 759                 XDestroyWindow(x11->display, x11->window);
 760                 do
 761                 {
 762                     XNextEvent(x11->display, &xev);
 763                 }
 764                 while (xev.type != DestroyNotify
 765                        || xev.xdestroywindow.event != x11->window);
 766             }
 767             x11->window = None;
 768         }
 769         vo_fs = 0;
 770         x11->vo_old_width = x11->vo_old_height = 0;
 771     }
 772 }
 773
 774 int vo_x11_check_events(struct vo *vo)
 775 {
 776     struct vo_x11_state *x11 = vo->x11;
 777     struct MPOpts *opts = vo->opts;
 778     Display *display = vo->x11->display;
 779     int ret = 0;
 780     XEvent Event;
 781     char buf[100];
 782     KeySym keySym;
 783
 784 // unsigned long  vo_KeyTable[512];
 785
 786     if ((x11->vo_mouse_autohide) && x11->mouse_waiting_hide &&
 787                                  (GetTimerMS() - x11->mouse_timer >= 1000)) {
 788         vo_hidecursor(display, x11->window);
 789         x11->mouse_waiting_hide = 0;
 790     }
 791
 792     while (XPending(display))
 793     {
 794         XNextEvent(display, &Event);
 795 #ifdef CONFIG_GUI
 796         if (use_gui)
 797         {
 798             guiGetEvent(0, (char *) &Event);
 799             if (x11->window != Event.xany.window)
 800                 continue;
 801         }
 802 #endif
 803 //       printf("\rEvent.type=%X  \n",Event.type);
 804         switch (Event.type)
 805         {
 806             case Expose:
 807                 ret |= VO_EVENT_EXPOSE;
 808                 break;
 809             case ConfigureNotify:
 810 //         if (!vo_fs && (Event.xconfigure.width == opts->vo_screenwidth || Event.xconfigure.height == opts->vo_screenheight)) break;
 811 //         if (vo_fs && Event.xconfigure.width != opts->vo_screenwidth && Event.xconfigure.height != opts->vo_screenheight) break;
 812                 if (x11->window == None)
 813                     break;
 814                 {
 815                     int old_w = vo->dwidth, old_h = vo->dheight;
 816                     vo_x11_update_geometry(vo);
 817                     if (vo->dwidth != old_w || vo->dheight != old_h)
 818                         ret |= VO_EVENT_RESIZE;
 819                 }
 820                 break;
 821             case KeyPress:
 822                 {
 823                     int key;
 824
 825 #ifdef CONFIG_GUI
 826                     if ( use_gui ) { break; }
 827 #endif
 828
 829                     XLookupString(&Event.xkey, buf, sizeof(buf), &keySym,
 830                                   &x11->compose_status);
 831 #ifdef XF86XK_AudioPause
 832                     vo_x11_putkey_ext(vo, keySym);
 833 #endif
 834                     key =
 835                         ((keySym & 0xff00) !=
 836                          0 ? ((keySym & 0x00ff) + 256) : (keySym));
 837                     vo_x11_putkey(vo, key);
 838                     ret |= VO_EVENT_KEYPRESS;
 839                 }
 840                 break;
 841             case MotionNotify:
 842                 if(enable_mouse_movements)
 843                 {
 844                     char cmd_str[40];
 845                     sprintf(cmd_str,"set_mouse_pos %i %i",Event.xmotion.x, Event.xmotion.y);
 846                     mp_input_queue_cmd(vo->input_ctx,
 847                                        mp_input_parse_cmd(cmd_str));
 848                 }
 849
 850                 if (x11->vo_mouse_autohide)
 851                 {
 852                     vo_showcursor(display, x11->window);
 853                     x11->mouse_waiting_hide = 1;
 854                     x11->mouse_timer = GetTimerMS();
 855                 }
 856                 break;
 857             case ButtonPress:
 858                 if (x11->vo_mouse_autohide)
 859                 {
 860                     vo_showcursor(display, x11->window);
 861                     x11->mouse_waiting_hide = 1;
 862                     x11->mouse_timer = GetTimerMS();
 863                 }
 864 #ifdef CONFIG_GUI
 865                 // Ignore mouse button 1-3 under GUI.
 866                 if (use_gui && (Event.xbutton.button >= 1)
 867                     && (Event.xbutton.button <= 3))
 868                     break;
 869 #endif
 870                 mplayer_put_key(vo->key_fifo,
 871                                 (MOUSE_BTN0 + Event.xbutton.button - 1)
 872                                 | MP_KEY_DOWN);
 873                 break;
 874             case ButtonRelease:
 875                 if (x11->vo_mouse_autohide)
 876                 {
 877                     vo_showcursor(display, x11->window);
 878                     x11->mouse_waiting_hide = 1;
 879                     x11->mouse_timer = GetTimerMS();
 880                 }
 881 #ifdef CONFIG_GUI
 882                 // Ignore mouse button 1-3 under GUI.
 883                 if (use_gui && (Event.xbutton.button >= 1)
 884                     && (Event.xbutton.button <= 3))
 885                     break;
 886 #endif
 887                 mplayer_put_key(vo->key_fifo,
 888                                 MOUSE_BTN0 + Event.xbutton.button - 1);
 889                 break;
 890             case PropertyNotify:
 891                 {
 892                     char *name =
 893                         XGetAtomName(display, Event.xproperty.atom);
 894
 895                     if (!name)
 896                         break;
 897
 898 //          fprintf(stderr,"[ws] PropertyNotify ( 0x%x ) %s ( 0x%x )\n",vo_window,name,Event.xproperty.atom );
 899
 900                     XFree(name);
 901                 }
 902                 break;
 903             case MapNotify:
 904                 x11->vo_hint.win_gravity = x11->old_gravity;
 905                 XSetWMNormalHints(display, x11->window, &x11->vo_hint);
 906                 x11->fs_flip = 0;
 907                 break;
 908             case ClientMessage:
 909                 if (Event.xclient.message_type == x11->XAWM_PROTOCOLS &&
 910                     Event.xclient.data.l[0] == x11->XAWM_DELETE_WINDOW)
 911                     mplayer_put_key(vo->key_fifo, KEY_CLOSE_WIN);
 912                 break;
 913         }
 914     }
 915     return ret;
 916 }
 917
 918 /**
 919  * \brief sets the size and position of the non-fullscreen window.
 920  */
 921 static void vo_x11_nofs_sizepos(struct vo *vo, int x, int y,
 922                                 int width, int height)
 923 {
 924     struct vo_x11_state *x11 = vo->x11;
 925     vo_x11_sizehint(vo, x, y, width, height, 0);
 926   if (vo_fs) {
 927     x11->vo_old_x = x;
 928     x11->vo_old_y = y;
 929     x11->vo_old_width = width;
 930     x11->vo_old_height = height;
 931   }
 932   else
 933   {
 934    vo->dwidth = width;
 935    vo->dheight = height;
 936    XMoveResizeWindow(vo->x11->display, vo->x11->window, x, y, width, height);
 937   }
 938 }
 939
 940 void vo_x11_sizehint(struct vo *vo, int x, int y, int width, int height, int max)
 941 {
 942     struct vo_x11_state *x11 = vo->x11;
 943     x11->vo_hint.flags = 0;
 944     if (vo_keepaspect)
 945     {
 946         x11->vo_hint.flags |= PAspect;
 947         x11->vo_hint.min_aspect.x = width;
 948         x11->vo_hint.min_aspect.y = height;
 949         x11->vo_hint.max_aspect.x = width;
 950         x11->vo_hint.max_aspect.y = height;
 951     }
 952
 953     x11->vo_hint.flags |= PPosition | PSize;
 954     x11->vo_hint.x = x;
 955     x11->vo_hint.y = y;
 956     x11->vo_hint.width = width;
 957     x11->vo_hint.height = height;
 958     if (max)
 959     {
 960         x11->vo_hint.flags |= PMaxSize;
 961         x11->vo_hint.max_width = width;
 962         x11->vo_hint.max_height = height;
 963     } else
 964     {
 965         x11->vo_hint.max_width = 0;
 966         x11->vo_hint.max_height = 0;
 967     }
 968
 969     // Set minimum height/width to 4 to avoid off-by-one errors
 970     // and because mga_vid requires a minimal size of 4 pixels.
 971     x11->vo_hint.flags |= PMinSize;
 972     x11->vo_hint.min_width = x11->vo_hint.min_height = 4;
 973
 974     // Set the base size. A window manager might display the window
 975     // size to the user relative to this.
 976     // Setting these to width/height might be nice, but e.g. fluxbox can't handle it.
 977     x11->vo_hint.flags |= PBaseSize;
 978     x11->vo_hint.base_width = 0 /*width*/;
 979     x11->vo_hint.base_height = 0 /*height*/;
 980
 981     x11->vo_hint.flags |= PWinGravity;
 982     x11->vo_hint.win_gravity = StaticGravity;
 983     XSetWMNormalHints(x11->display, x11->window, &x11->vo_hint);
 984 }
 985
 986 static int vo_x11_get_gnome_layer(struct vo_x11_state *x11, Window win)
 987 {
 988     Atom type;
 989     int format;
 990     unsigned long nitems;
 991     unsigned long bytesafter;
 992     unsigned short *args = NULL;
 993
 994     if (XGetWindowProperty(x11->display, win, x11->XA_WIN_LAYER, 0, 16384,
 995                            False, AnyPropertyType, &type, &format, &nitems,
 996                            &bytesafter,
 997                            (unsigned char **) &args) == Success
 998         && nitems > 0 && args)
 999     {
1000         mp_msg(MSGT_VO, MSGL_V, "[x11] original window layer is %d.\n",
1001                *args);
1002         return *args;
1003     }
1004     return WIN_LAYER_NORMAL;
1005 }
1006
1007 //
1008 static Window vo_x11_create_smooth_window(struct vo_x11_state *x11, Window mRoot,
1009                                    Visual * vis, int x, int y,
1010                                    unsigned int width, unsigned int height,
1011                                    int depth, Colormap col_map)
1012 {
1013     unsigned long xswamask = CWBorderPixel;
1014     XSetWindowAttributes xswa;
1015     Window ret_win;
1016
1017     if (col_map != CopyFromParent)
1018     {
1019         xswa.colormap = col_map;
1020         xswamask |= CWColormap;
1021     }
1022     xswa.background_pixel = 0;
1023     xswa.border_pixel = 0;
1024     xswa.backing_store = NotUseful;
1025     xswa.bit_gravity = StaticGravity;
1026
1027     ret_win =
1028         XCreateWindow(x11->display, x11->rootwin, x, y, width, height, 0, depth,
1029                       CopyFromParent, vis, xswamask, &xswa);
1030     XSetWMProtocols(x11->display, ret_win, &x11->XAWM_DELETE_WINDOW, 1);
1031     if (!x11->f_gc)
1032         x11->f_gc = XCreateGC(x11->display, ret_win, 0, 0);
1033     XSetForeground(x11->display, x11->f_gc, 0);
1034
1035     return ret_win;
1036 }
1037
1038 /**
1039  * \brief create and setup a window suitable for display
1040  * \param vis Visual to use for creating the window
1041  * \param x x position of window
1042  * \param y y position of window
1043  * \param width width of window
1044  * \param height height of window
1045  * \param flags flags for window creation.
1046  *              Only VOFLAG_FULLSCREEN is supported so far.
1047  * \param col_map Colourmap for window or CopyFromParent if a specific colormap isn't needed
1048  * \param classname name to use for the classhint
1049  * \param title title for the window
1050  *
1051  * This also does the grunt-work like setting Window Manager hints etc.
1052  * If vo_window is already set it just moves and resizes it.
1053  */
1054 void vo_x11_create_vo_window(struct vo *vo, XVisualInfo *vis, int x, int y,
1055                              unsigned int width, unsigned int height, int flags,
1056                              Colormap col_map,
1057                              const char *classname, const char *title)
1058 {
1059   struct MPOpts *opts = vo->opts;
1060   struct vo_x11_state *x11 = vo->x11;
1061   Display *mDisplay = vo->x11->display;
1062   XGCValues xgcv;
1063   if (WinID >= 0) {
1064     x11->window = WinID ? (Window)WinID : x11->rootwin;
1065     if (col_map != CopyFromParent) {
1066       unsigned long xswamask = CWColormap;
1067       XSetWindowAttributes xswa;
1068       xswa.colormap = col_map;
1069       XUnmapWindow(mDisplay, x11->window);
1070       XChangeWindowAttributes(mDisplay, x11->window, xswamask, &xswa);
1071       XMapWindow(mDisplay, x11->window);
1072     }
1073     if (WinID) vo_x11_update_geometry(vo);
1074     vo_x11_selectinput_witherr(mDisplay, x11->window,
1075           StructureNotifyMask | KeyPressMask | PointerMotionMask |
1076           ButtonPressMask | ButtonReleaseMask | ExposureMask);
1077     goto final;
1078   }
1079   if (x11->window == None) {
1080     XSizeHints hint;
1081     XEvent xev;
1082     vo_fs = 0;
1083     vo->dwidth = width;
1084     vo->dheight = height;
1085     x11->window = vo_x11_create_smooth_window(x11, x11->rootwin, vis->visual,
1086                       x, y, width, height, vis->depth, col_map);
1087     vo_x11_classhint(vo, x11->window, classname);
1088     XStoreName(mDisplay, x11->window, title);
1089     vo_hidecursor(mDisplay, x11->window);
1090     XSelectInput(mDisplay, x11->window, StructureNotifyMask);
1091     hint.x = x; hint.y = y;
1092     hint.width = width; hint.height = height;
1093     hint.flags = PPosition | PSize;
1094     XSetStandardProperties(mDisplay, x11->window, title, title, None, NULL, 0, &hint);
1095     vo_x11_sizehint(vo, x, y, width, height, 0);
1096     if (!vo_border) vo_x11_decoration(vo, 0);
1097     // map window
1098     XMapWindow(mDisplay, x11->window);
1099     XClearWindow(mDisplay, x11->window);
1100     // wait for map
1101     do {
1102       XNextEvent(mDisplay, &xev);
1103     } while (xev.type != MapNotify || xev.xmap.event != x11->window);
1104     XSelectInput(mDisplay, x11->window, NoEventMask);
1105     XSync(mDisplay, False);
1106     vo_x11_selectinput_witherr(mDisplay, x11->window,
1107           StructureNotifyMask | KeyPressMask | PointerMotionMask |
1108           ButtonPressMask | ButtonReleaseMask | ExposureMask);
1109   }
1110   if (opts->vo_ontop) vo_x11_setlayer(vo, x11->window, opts->vo_ontop);
1111   vo_x11_nofs_sizepos(vo, vo->dx, vo->dy, width, height);
1112   if (!!vo_fs != !!(flags & VOFLAG_FULLSCREEN))
1113     vo_x11_fullscreen(vo);
1114   else if (vo_fs) {
1115     // if we are already in fullscreen do not switch back and forth, just
1116     // set the size values right.
1117     vo->dwidth  = vo->opts->vo_screenwidth;
1118     vo->dheight = vo->opts->vo_screenheight;
1119   }
1120 final:
1121   if (x11->vo_gc != None)
1122     XFreeGC(mDisplay, x11->vo_gc);
1123   x11->vo_gc = XCreateGC(mDisplay, x11->window, GCForeground, &xgcv);
1124   XSync(mDisplay, False);
1125   x11->vo_mouse_autohide = 1;
1126 }
1127
1128 void vo_x11_clearwindow_part(struct vo *vo, Window vo_window,
1129                              int img_width, int img_height, int use_fs)
1130 {
1131     struct vo_x11_state *x11 = vo->x11;
1132     struct MPOpts *opts = vo->opts;
1133     Display *mDisplay = vo->x11->display;
1134     int u_dheight, u_dwidth, left_ov, left_ov2;
1135
1136     if (!x11->f_gc)
1137         return;
1138
1139     u_dheight = use_fs ? opts->vo_screenheight : vo->dheight;
1140     u_dwidth = use_fs ? opts->vo_screenwidth : vo->dwidth;
1141     if ((u_dheight <= img_height) && (u_dwidth <= img_width))
1142         return;
1143
1144     left_ov = (u_dheight - img_height) / 2;
1145     left_ov2 = (u_dwidth - img_width) / 2;
1146
1147     XFillRectangle(mDisplay, vo_window, x11->f_gc, 0, 0, u_dwidth, left_ov);
1148     XFillRectangle(mDisplay, vo_window, x11->f_gc, 0, u_dheight - left_ov - 1,
1149                    u_dwidth, left_ov + 1);
1150
1151     if (u_dwidth > img_width)
1152     {
1153         XFillRectangle(mDisplay, vo_window, x11->f_gc, 0, left_ov, left_ov2,
1154                        img_height);
1155         XFillRectangle(mDisplay, vo_window, x11->f_gc, u_dwidth - left_ov2 - 1,
1156                        left_ov, left_ov2 + 1, img_height);
1157     }
1158
1159     XFlush(mDisplay);
1160 }
1161
1162 void vo_x11_clearwindow(struct vo *vo, Window vo_window)
1163 {
1164     struct vo_x11_state *x11 = vo->x11;
1165     struct MPOpts *opts = vo->opts;
1166     if (!x11->f_gc)
1167         return;
1168     XFillRectangle(x11->display, vo_window, x11->f_gc, 0, 0,
1169                    opts->vo_screenwidth, opts->vo_screenheight);
1170     //
1171     XFlush(x11->display);
1172 }
1173
1174
1175 void vo_x11_setlayer(struct vo *vo, Window vo_window, int layer)
1176 {
1177     struct vo_x11_state *x11 = vo->x11;
1178     if (WinID >= 0)
1179         return;
1180
1181     if (x11->fs_type & vo_wm_LAYER)
1182     {
1183         XClientMessageEvent xev;
1184
1185         if (!x11->orig_layer)
1186             x11->orig_layer = vo_x11_get_gnome_layer(x11, vo_window);
1187
1188         memset(&xev, 0, sizeof(xev));
1189         xev.type = ClientMessage;
1190         xev.display = x11->display;
1191         xev.window = vo_window;
1192         xev.message_type = x11->XA_WIN_LAYER;
1193         xev.format = 32;
1194         xev.data.l[0] = layer ? fs_layer : x11->orig_layer;  // if not fullscreen, stay on default layer
1195         xev.data.l[1] = CurrentTime;
1196         mp_msg(MSGT_VO, MSGL_V,
1197                "[x11] Layered style stay on top (layer %ld).\n",
1198                xev.data.l[0]);
1199         XSendEvent(x11->display, x11->rootwin, False, SubstructureNotifyMask,
1200                    (XEvent *) & xev);
1201     } else if (x11->fs_type & vo_wm_NETWM)
1202     {
1203         XClientMessageEvent xev;
1204         char *state;
1205
1206         memset(&xev, 0, sizeof(xev));
1207         xev.type = ClientMessage;
1208         xev.message_type = x11->XA_NET_WM_STATE;
1209         xev.display = x11->display;
1210         xev.window = vo_window;
1211         xev.format = 32;
1212         xev.data.l[0] = layer;
1213
1214         if (x11->fs_type & vo_wm_STAYS_ON_TOP)
1215             xev.data.l[1] = x11->XA_NET_WM_STATE_STAYS_ON_TOP;
1216         else if (x11->fs_type & vo_wm_ABOVE)
1217             xev.data.l[1] = x11->XA_NET_WM_STATE_ABOVE;
1218         else if (x11->fs_type & vo_wm_FULLSCREEN)
1219             xev.data.l[1] = x11->XA_NET_WM_STATE_FULLSCREEN;
1220         else if (x11->fs_type & vo_wm_BELOW)
1221             // This is not fallback. We can safely assume that the situation
1222             // where only NETWM_STATE_BELOW is supported doesn't exist.
1223             xev.data.l[1] = x11->XA_NET_WM_STATE_BELOW;
1224
1225         XSendEvent(x11->display, x11->rootwin, False, SubstructureRedirectMask,
1226                    (XEvent *) & xev);
1227         state = XGetAtomName(x11->display, xev.data.l[1]);
1228         mp_msg(MSGT_VO, MSGL_V,
1229                "[x11] NET style stay on top (layer %d). Using state %s.\n",
1230                layer, state);
1231         XFree(state);
1232     }
1233 }
1234
1235 static int vo_x11_get_fs_type(int supported)
1236 {
1237     int i;
1238     int type = supported;
1239
1240     if (vo_fstype_list)
1241     {
1242         i = 0;
1243         for (i = 0; vo_fstype_list[i]; i++)
1244         {
1245             int neg = 0;
1246             char *arg = vo_fstype_list[i];
1247
1248             if (vo_fstype_list[i][0] == '-')
1249             {
1250                 neg = 1;
1251                 arg = vo_fstype_list[i] + 1;
1252             }
1253
1254             if (!strncmp(arg, "layer", 5))
1255             {
1256                 if (!neg && (arg[5] == '='))
1257                 {
1258                     char *endptr = NULL;
1259                     int layer = strtol(vo_fstype_list[i] + 6, &endptr, 10);
1260
1261                     if (endptr && *endptr == '\0' && layer >= 0
1262                         && layer <= 15)
1263                         fs_layer = layer;
1264                 }
1265                 if (neg)
1266                     type &= ~vo_wm_LAYER;
1267                 else
1268                     type |= vo_wm_LAYER;
1269             } else if (!strcmp(arg, "above"))
1270             {
1271                 if (neg)
1272                     type &= ~vo_wm_ABOVE;
1273                 else
1274                     type |= vo_wm_ABOVE;
1275             } else if (!strcmp(arg, "fullscreen"))
1276             {
1277                 if (neg)
1278                     type &= ~vo_wm_FULLSCREEN;
1279                 else
1280                     type |= vo_wm_FULLSCREEN;
1281             } else if (!strcmp(arg, "stays_on_top"))
1282             {
1283                 if (neg)
1284                     type &= ~vo_wm_STAYS_ON_TOP;
1285                 else
1286                     type |= vo_wm_STAYS_ON_TOP;
1287             } else if (!strcmp(arg, "below"))
1288             {
1289                 if (neg)
1290                     type &= ~vo_wm_BELOW;
1291                 else
1292                     type |= vo_wm_BELOW;
1293             } else if (!strcmp(arg, "netwm"))
1294             {
1295                 if (neg)
1296                     type &= ~vo_wm_NETWM;
1297                 else
1298                     type |= vo_wm_NETWM;
1299             } else if (!strcmp(arg, "none"))
1300                 return 0;
1301         }
1302     }
1303
1304     return type;
1305 }
1306
1307 /**
1308  * \brief update vo->dx, vo->dy, vo->dwidth and vo->dheight with current values of vo->x11->window
1309  * \return returns current color depth of vo->x11->window
1310  */
1311 int vo_x11_update_geometry(struct vo *vo)
1312 {
1313     struct vo_x11_state *x11 = vo->x11;
1314     unsigned depth, w, h;
1315     int dummy_int;
1316     Window dummy_win;
1317     XGetGeometry(x11->display, x11->window, &dummy_win, &dummy_int, &dummy_int,
1318                  &w, &h, &dummy_int, &depth);
1319     if (w <= INT_MAX && h <= INT_MAX) {
1320         vo->dwidth = w;
1321         vo->dheight = h;
1322     }
1323     XTranslateCoordinates(x11->display, x11->window, x11->rootwin, 0, 0,
1324                           &vo->dx, &vo->dy, &dummy_win);
1325     return depth <= INT_MAX ? depth : 0;
1326 }
1327
1328 void vo_x11_fullscreen(struct vo *vo)
1329 {
1330     struct MPOpts *opts = vo->opts;
1331     struct vo_x11_state *x11 = vo->x11;
1332     int x, y, w, h;
1333
1334     if (WinID >= 0 || x11->fs_flip)
1335         return;
1336
1337     if (vo_fs)
1338     {
1339         // fs->win
1340         if ( ! (x11->fs_type & vo_wm_FULLSCREEN) ) // not needed with EWMH fs
1341         {
1342             x = x11->vo_old_x;
1343             y = x11->vo_old_y;
1344             w = x11->vo_old_width;
1345             h = x11->vo_old_height;
1346         }
1347
1348         vo_x11_ewmh_fullscreen(x11, _NET_WM_STATE_REMOVE);   // removes fullscreen state if wm supports EWMH
1349         vo_fs = VO_FALSE;
1350     } else
1351     {
1352         // win->fs
1353         vo_x11_ewmh_fullscreen(x11, _NET_WM_STATE_ADD);      // sends fullscreen state to be added if wm supports EWMH
1354
1355         vo_fs = VO_TRUE;
1356         if ( ! (x11->fs_type & vo_wm_FULLSCREEN) ) // not needed with EWMH fs
1357         {
1358             x11->vo_old_x = vo->dx;
1359             x11->vo_old_y = vo->dy;
1360             x11->vo_old_width = vo->dwidth;
1361             x11->vo_old_height = vo->dheight;
1362         }
1363             update_xinerama_info(vo);
1364             x = xinerama_x;
1365             y = xinerama_y;
1366             w = opts->vo_screenwidth;
1367             h = opts->vo_screenheight;
1368     }
1369     {
1370         long dummy;
1371
1372         XGetWMNormalHints(x11->display, x11->window, &x11->vo_hint, &dummy);
1373         if (!(x11->vo_hint.flags & PWinGravity))
1374             x11->old_gravity = NorthWestGravity;
1375         else
1376             x11->old_gravity = x11->vo_hint.win_gravity;
1377     }
1378     if (x11->wm_type == 0 && !(vo_fsmode & 16))
1379     {
1380         XUnmapWindow(x11->display, x11->window);      // required for MWM
1381         XWithdrawWindow(x11->display, x11->window, x11->screen);
1382         x11->fs_flip = 1;
1383     }
1384
1385     if ( ! (x11->fs_type & vo_wm_FULLSCREEN) ) // not needed with EWMH fs
1386     {
1387         vo_x11_decoration(vo, vo_border && !vo_fs);
1388         vo_x11_sizehint(vo, x, y, w, h, 0);
1389         vo_x11_setlayer(vo, x11->window, vo_fs);
1390
1391
1392         XMoveResizeWindow(x11->display, x11->window, x, y, w, h);
1393     }
1394     /* some WMs lose ontop after fullscreen */
1395     if ((!(vo_fs)) & opts->vo_ontop)
1396         vo_x11_setlayer(vo, x11->window, opts->vo_ontop);
1397
1398     XMapRaised(x11->display, x11->window);
1399     if ( ! (x11->fs_type & vo_wm_FULLSCREEN) ) // some WMs change window pos on map
1400         XMoveResizeWindow(x11->display, x11->window, x, y, w, h);
1401     XRaiseWindow(x11->display, x11->window);
1402     XFlush(x11->display);
1403 }
1404
1405 void vo_x11_ontop(struct vo *vo)
1406 {
1407     struct MPOpts *opts = vo->opts;
1408     opts->vo_ontop = !opts->vo_ontop;
1409
1410     vo_x11_setlayer(vo, vo->x11->window, opts->vo_ontop);
1411 }
1412
1413 void vo_x11_border(struct vo *vo)
1414 {
1415     vo_border = !vo_border;
1416     vo_x11_decoration(vo, vo_border && !vo_fs);
1417 }
1418
1419 /*
1420  * XScreensaver stuff
1421  */
1422
1423 static int screensaver_off;
1424 static unsigned int time_last;
1425
1426 void xscreensaver_heartbeat(struct vo_x11_state *x11)
1427 {
1428     unsigned int time = GetTimerMS();
1429
1430     if (x11->display && screensaver_off && (time - time_last) > 30000)
1431     {
1432         time_last = time;
1433
1434         XResetScreenSaver(x11->display);
1435     }
1436 }
1437
1438 static int xss_suspend(Display *mDisplay, Bool suspend)
1439 {
1440 #ifndef CONFIG_XSS
1441     return 0;
1442 #else
1443     int event, error, major, minor;
1444     if (XScreenSaverQueryExtension(mDisplay, &event, &error) != True ||
1445         XScreenSaverQueryVersion(mDisplay, &major, &minor) != True)
1446         return 0;
1447     if (major < 1 || (major == 1 && minor < 1))
1448         return 0;
1449     XScreenSaverSuspend(mDisplay, suspend);
1450     return 1;
1451 #endif
1452 }
1453
1454 /*
1455  * End of XScreensaver stuff
1456  */
1457
1458 static void saver_on(Display * mDisplay)
1459 {
1460
1461     if (!screensaver_off)
1462         return;
1463     screensaver_off = 0;
1464     if (xss_suspend(mDisplay, False))
1465         return;
1466 #ifdef CONFIG_XDPMS
1467     if (dpms_disabled)
1468     {
1469         int nothing;
1470         if (DPMSQueryExtension(mDisplay, &nothing, &nothing))
1471         {
1472             if (!DPMSEnable(mDisplay))
1473             {                   // restoring power saving settings
1474                 mp_msg(MSGT_VO, MSGL_WARN, "DPMS not available?\n");
1475             } else
1476             {
1477                 // DPMS does not seem to be enabled unless we call DPMSInfo
1478                 BOOL onoff;
1479                 CARD16 state;
1480
1481                 DPMSForceLevel(mDisplay, DPMSModeOn);
1482                 DPMSInfo(mDisplay, &state, &onoff);
1483                 if (onoff)
1484                 {
1485                     mp_msg(MSGT_VO, MSGL_V,
1486                            "Successfully enabled DPMS\n");
1487                 } else
1488                 {
1489                     mp_msg(MSGT_VO, MSGL_WARN, "Could not enable DPMS\n");
1490                 }
1491             }
1492         }
1493         dpms_disabled = 0;
1494     }
1495 #endif
1496 }
1497
1498 static void saver_off(Display * mDisplay)
1499 {
1500     int nothing;
1501
1502     if (screensaver_off)
1503         return;
1504     screensaver_off = 1;
1505     if (xss_suspend(mDisplay, True))
1506         return;
1507 #ifdef CONFIG_XDPMS
1508     if (DPMSQueryExtension(mDisplay, &nothing, &nothing))
1509     {
1510         BOOL onoff;
1511         CARD16 state;
1512
1513         DPMSInfo(mDisplay, &state, &onoff);
1514         if (onoff)
1515         {
1516             Status stat;
1517
1518             mp_msg(MSGT_VO, MSGL_V, "Disabling DPMS\n");
1519             dpms_disabled = 1;
1520             stat = DPMSDisable(mDisplay);       // monitor powersave off
1521             mp_msg(MSGT_VO, MSGL_V, "DPMSDisable stat: %d\n", stat);
1522         }
1523     }
1524 #endif
1525 }
1526
1527 static XErrorHandler old_handler = NULL;
1528 static int selectinput_err = 0;
1529 static int x11_selectinput_errorhandler(Display * display,
1530                                         XErrorEvent * event)
1531 {
1532     if (event->error_code == BadAccess)
1533     {
1534         selectinput_err = 1;
1535         mp_msg(MSGT_VO, MSGL_ERR,
1536                "X11 error: BadAccess during XSelectInput Call\n");
1537         mp_msg(MSGT_VO, MSGL_ERR,
1538                "X11 error: The 'ButtonPressMask' mask of specified window has probably already used by another appication (see man XSelectInput)\n");
1539         /* If you think MPlayer should shutdown with this error,
1540          * comment out the following line */
1541         return 0;
1542     }
1543     if (old_handler != NULL)
1544         old_handler(display, event);
1545     else
1546         x11_errorhandler(display, event);
1547     return 0;
1548 }
1549
1550 void vo_x11_selectinput_witherr(Display * display, Window w,
1551                                 long event_mask)
1552 {
1553     XSync(display, False);
1554     old_handler = XSetErrorHandler(x11_selectinput_errorhandler);
1555     selectinput_err = 0;
1556     if (vo_nomouse_input)
1557     {
1558         XSelectInput(display, w,
1559                      event_mask &
1560                      (~(ButtonPressMask | ButtonReleaseMask)));
1561     } else
1562     {
1563         XSelectInput(display, w, event_mask);
1564     }
1565     XSync(display, False);
1566     XSetErrorHandler(old_handler);
1567     if (selectinput_err)
1568     {
1569         mp_msg(MSGT_VO, MSGL_ERR,
1570                "X11 error: MPlayer discards mouse control (reconfiguring)\n");
1571         XSelectInput(display, w,
1572                      event_mask &
1573                      (~
1574                       (ButtonPressMask | ButtonReleaseMask |
1575                        PointerMotionMask)));
1576     }
1577 }
1578
1579 #ifdef CONFIG_XF86VM
1580 void vo_vm_switch(struct vo *vo)
1581 {
1582     struct vo_x11_state *x11 = vo->x11;
1583     struct MPOpts *opts = vo->opts;
1584     Display *mDisplay = x11->display;
1585     int vm_event, vm_error;
1586     int vm_ver, vm_rev;
1587     int i, j, have_vm = 0;
1588     int X = vo->dwidth, Y = vo->dheight;
1589     int modeline_width, modeline_height;
1590
1591     int modecount;
1592
1593     if (XF86VidModeQueryExtension(mDisplay, &vm_event, &vm_error))
1594     {
1595         XF86VidModeQueryVersion(mDisplay, &vm_ver, &vm_rev);
1596         mp_msg(MSGT_VO, MSGL_V, "XF86VidMode extension v%i.%i\n", vm_ver,
1597                vm_rev);
1598         have_vm = 1;
1599     } else {
1600         mp_msg(MSGT_VO, MSGL_WARN,
1601                "XF86VidMode extension not available.\n");
1602     }
1603
1604     if (have_vm)
1605     {
1606         if (vidmodes == NULL)
1607             XF86VidModeGetAllModeLines(mDisplay, x11->screen, &modecount,
1608                                        &vidmodes);
1609         j = 0;
1610         modeline_width = vidmodes[0]->hdisplay;
1611         modeline_height = vidmodes[0]->vdisplay;
1612
1613         for (i = 1; i < modecount; i++)
1614             if ((vidmodes[i]->hdisplay >= X)
1615                 && (vidmodes[i]->vdisplay >= Y))
1616                 if ((vidmodes[i]->hdisplay <= modeline_width)
1617                     && (vidmodes[i]->vdisplay <= modeline_height))
1618                 {
1619                     modeline_width = vidmodes[i]->hdisplay;
1620                     modeline_height = vidmodes[i]->vdisplay;
1621                     j = i;
1622                 }
1623
1624         mp_msg(MSGT_VO, MSGL_INFO, MSGTR_SelectedVideoMode,
1625                modeline_width, modeline_height, X, Y);
1626         XF86VidModeLockModeSwitch(mDisplay, x11->screen, 0);
1627         XF86VidModeSwitchToMode(mDisplay, x11->screen, vidmodes[j]);
1628         XF86VidModeSwitchToMode(mDisplay, x11->screen, vidmodes[j]);
1629
1630         // FIXME: all this is more of a hack than proper solution
1631         X = (opts->vo_screenwidth - modeline_width) / 2;
1632         Y = (opts->vo_screenheight - modeline_height) / 2;
1633         XF86VidModeSetViewPort(mDisplay, x11->screen, X, Y);
1634         vo->dx = X;
1635         vo->dy = Y;
1636         vo->dwidth = modeline_width;
1637         vo->dheight = modeline_height;
1638         aspect_save_screenres(vo, modeline_width, modeline_height);
1639     }
1640 }
1641
1642 void vo_vm_close(struct vo *vo)
1643 {
1644     Display *dpy = vo->x11->display;
1645     struct MPOpts *opts = vo->opts;
1646 #ifdef CONFIG_GUI
1647     if (vidmodes != NULL && vo->x11->vo_window != None)
1648 #else
1649     if (vidmodes != NULL)
1650 #endif
1651     {
1652         int i, modecount;
1653
1654         free(vidmodes);
1655         vidmodes = NULL;
1656         XF86VidModeGetAllModeLines(dpy, vo->x11->screen, &modecount,
1657                                    &vidmodes);
1658         for (i = 0; i < modecount; i++)
1659             if ((vidmodes[i]->hdisplay == opts->vo_screenwidth)
1660                 && (vidmodes[i]->vdisplay == opts->vo_screenheight))
1661             {
1662                 mp_msg(MSGT_VO, MSGL_INFO,
1663                        "Returning to original mode %dx%d\n",
1664                        opts->vo_screenwidth, opts->vo_screenheight);
1665                 break;
1666             }
1667
1668         XF86VidModeSwitchToMode(dpy, vo->x11->screen, vidmodes[i]);
1669         XF86VidModeSwitchToMode(dpy, vo->x11->screen, vidmodes[i]);
1670         free(vidmodes);
1671         vidmodes = NULL;
1672     }
1673 }
1674 #endif
1675
1676 #endif                          /* X11_FULLSCREEN */
1677
1678
1679 /*
1680  * Scan the available visuals on this Display/Screen.  Try to find
1681  * the 'best' available TrueColor visual that has a decent color
1682  * depth (at least 15bit).  If there are multiple visuals with depth
1683  * >= 15bit, we prefer visuals with a smaller color depth.
1684  */
1685 int vo_find_depth_from_visuals(Display * dpy, int screen,
1686                                Visual ** visual_return)
1687 {
1688     XVisualInfo visual_tmpl;
1689     XVisualInfo *visuals;
1690     int nvisuals, i;
1691     int bestvisual = -1;
1692     int bestvisual_depth = -1;
1693
1694     visual_tmpl.screen = screen;
1695     visual_tmpl.class = TrueColor;
1696     visuals = XGetVisualInfo(dpy,
1697                              VisualScreenMask | VisualClassMask,
1698                              &visual_tmpl, &nvisuals);
1699     if (visuals != NULL)
1700     {
1701         for (i = 0; i < nvisuals; i++)
1702         {
1703             mp_msg(MSGT_VO, MSGL_V,
1704                    "vo: X11 truecolor visual %#lx, depth %d, R:%lX G:%lX B:%lX\n",
1705                    visuals[i].visualid, visuals[i].depth,
1706                    visuals[i].red_mask, visuals[i].green_mask,
1707                    visuals[i].blue_mask);
1708             /*
1709              * Save the visual index and its depth, if this is the first
1710              * truecolor visul, or a visual that is 'preferred' over the
1711              * previous 'best' visual.
1712              */
1713             if (bestvisual_depth == -1
1714                 || (visuals[i].depth >= 15
1715                     && (visuals[i].depth < bestvisual_depth
1716                         || bestvisual_depth < 15)))
1717             {
1718                 bestvisual = i;
1719                 bestvisual_depth = visuals[i].depth;
1720             }
1721         }
1722
1723         if (bestvisual != -1 && visual_return != NULL)
1724             *visual_return = visuals[bestvisual].visual;
1725
1726         XFree(visuals);
1727     }
1728     return bestvisual_depth;
1729 }
1730
1731
1732 static Colormap cmap = None;
1733 static XColor cols[256];
1734 static int cm_size, red_mask, green_mask, blue_mask;
1735
1736
1737 Colormap vo_x11_create_colormap(struct vo *vo, XVisualInfo *vinfo)
1738 {
1739     struct vo_x11_state *x11 = vo->x11;
1740     unsigned k, r, g, b, ru, gu, bu, m, rv, gv, bv, rvu, gvu, bvu;
1741
1742     if (vinfo->class != DirectColor)
1743         return XCreateColormap(x11->display, x11->rootwin, vinfo->visual,
1744                                AllocNone);
1745
1746     /* can this function get called twice or more? */
1747     if (cmap)
1748         return cmap;
1749     cm_size = vinfo->colormap_size;
1750     red_mask = vinfo->red_mask;
1751     green_mask = vinfo->green_mask;
1752     blue_mask = vinfo->blue_mask;
1753     ru = (red_mask & (red_mask - 1)) ^ red_mask;
1754     gu = (green_mask & (green_mask - 1)) ^ green_mask;
1755     bu = (blue_mask & (blue_mask - 1)) ^ blue_mask;
1756     rvu = 65536ull * ru / (red_mask + ru);
1757     gvu = 65536ull * gu / (green_mask + gu);
1758     bvu = 65536ull * bu / (blue_mask + bu);
1759     r = g = b = 0;
1760     rv = gv = bv = 0;
1761     m = DoRed | DoGreen | DoBlue;
1762     for (k = 0; k < cm_size; k++)
1763     {
1764         int t;
1765
1766         cols[k].pixel = r | g | b;
1767         cols[k].red = rv;
1768         cols[k].green = gv;
1769         cols[k].blue = bv;
1770         cols[k].flags = m;
1771         t = (r + ru) & red_mask;
1772         if (t < r)
1773             m &= ~DoRed;
1774         r = t;
1775         t = (g + gu) & green_mask;
1776         if (t < g)
1777             m &= ~DoGreen;
1778         g = t;
1779         t = (b + bu) & blue_mask;
1780         if (t < b)
1781             m &= ~DoBlue;
1782         b = t;
1783         rv += rvu;
1784         gv += gvu;
1785         bv += bvu;
1786     }
1787     cmap = XCreateColormap(x11->display, x11->rootwin, vinfo->visual, AllocAll);
1788     XStoreColors(x11->display, cmap, cols, cm_size);
1789     return cmap;
1790 }
1791
1792 /*
1793  * Via colormaps/gamma ramps we can do gamma, brightness, contrast,
1794  * hue and red/green/blue intensity, but we cannot do saturation.
1795  * Currently only gamma, brightness and contrast are implemented.
1796  * Is there sufficient interest for hue and/or red/green/blue intensity?
1797  */
1798 /* these values have range [-100,100] and are initially 0 */
1799 static int vo_gamma = 0;
1800 static int vo_brightness = 0;
1801 static int vo_contrast = 0;
1802
1803 static int transform_color(float val,
1804                            float brightness, float contrast, float gamma) {
1805     float s = pow(val, gamma);
1806     s = (s - 0.5) * contrast + 0.5;
1807     s += brightness;
1808     if (s < 0)
1809         s = 0;
1810     if (s > 1)
1811         s = 1;
1812     return (unsigned short) (s * 65535);
1813 }
1814
1815 uint32_t vo_x11_set_equalizer(struct vo *vo, char *name, int value)
1816 {
1817     float gamma, brightness, contrast;
1818     float rf, gf, bf;
1819     int k;
1820
1821     /*
1822      * IMPLEMENTME: consider using XF86VidModeSetGammaRamp in the case
1823      * of TrueColor-ed window but be careful:
1824      * Unlike the colormaps, which are private for the X client
1825      * who created them and thus automatically destroyed on client
1826      * disconnect, this gamma ramp is a system-wide (X-server-wide)
1827      * setting and _must_ be restored before the process exits.
1828      * Unforunately when the process crashes (or gets killed
1829      * for some reason) it is impossible to restore the setting,
1830      * and such behaviour could be rather annoying for the users.
1831      */
1832     if (cmap == None)
1833         return VO_NOTAVAIL;
1834
1835     if (!strcasecmp(name, "brightness"))
1836         vo_brightness = value;
1837     else if (!strcasecmp(name, "contrast"))
1838         vo_contrast = value;
1839     else if (!strcasecmp(name, "gamma"))
1840         vo_gamma = value;
1841     else
1842         return VO_NOTIMPL;
1843
1844     brightness = 0.01 * vo_brightness;
1845     contrast = tan(0.0095 * (vo_contrast + 100) * M_PI / 4);
1846     gamma = pow(2, -0.02 * vo_gamma);
1847
1848     rf = (float) ((red_mask & (red_mask - 1)) ^ red_mask) / red_mask;
1849     gf = (float) ((green_mask & (green_mask - 1)) ^ green_mask) /
1850         green_mask;
1851     bf = (float) ((blue_mask & (blue_mask - 1)) ^ blue_mask) / blue_mask;
1852
1853     /* now recalculate the colormap using the newly set value */
1854     for (k = 0; k < cm_size; k++)
1855     {
1856         cols[k].red   = transform_color(rf * k, brightness, contrast, gamma);
1857         cols[k].green = transform_color(gf * k, brightness, contrast, gamma);
1858         cols[k].blue  = transform_color(bf * k, brightness, contrast, gamma);
1859     }
1860
1861     XStoreColors(vo->x11->display, cmap, cols, cm_size);
1862     XFlush(vo->x11->display);
1863     return VO_TRUE;
1864 }
1865
1866 uint32_t vo_x11_get_equalizer(char *name, int *value)
1867 {
1868     if (cmap == None)
1869         return VO_NOTAVAIL;
1870     if (!strcasecmp(name, "brightness"))
1871         *value = vo_brightness;
1872     else if (!strcasecmp(name, "contrast"))
1873         *value = vo_contrast;
1874     else if (!strcasecmp(name, "gamma"))
1875         *value = vo_gamma;
1876     else
1877         return VO_NOTIMPL;
1878     return VO_TRUE;
1879 }
1880
1881 #ifdef CONFIG_XV
1882 int vo_xv_set_eq(struct vo *vo, uint32_t xv_port, char *name, int value)
1883 {
1884     XvAttribute *attributes;
1885     int i, howmany, xv_atom;
1886
1887     mp_dbg(MSGT_VO, MSGL_V, "xv_set_eq called! (%s, %d)\n", name, value);
1888
1889     /* get available attributes */
1890     attributes = XvQueryPortAttributes(vo->x11->display, xv_port, &howmany);
1891     for (i = 0; i < howmany && attributes; i++)
1892         if (attributes[i].flags & XvSettable)
1893         {
1894             xv_atom = XInternAtom(vo->x11->display, attributes[i].name, True);
1895 /* since we have SET_DEFAULTS first in our list, we can check if it's available
1896    then trigger it if it's ok so that the other values are at default upon query */
1897             if (xv_atom != None)
1898             {
1899                 int hue = 0, port_value, port_min, port_max;
1900
1901                 if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
1902                     (!strcasecmp(name, "brightness")))
1903                     port_value = value;
1904                 else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
1905                          (!strcasecmp(name, "contrast")))
1906                     port_value = value;
1907                 else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
1908                          (!strcasecmp(name, "saturation")))
1909                     port_value = value;
1910                 else if (!strcmp(attributes[i].name, "XV_HUE") &&
1911                          (!strcasecmp(name, "hue")))
1912                 {
1913                     port_value = value;
1914                     hue = 1;
1915                 } else
1916                     /* Note: since 22.01.2002 GATOS supports these attrs for radeons (NK) */
1917                 if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
1918                         (!strcasecmp(name, "red_intensity")))
1919                     port_value = value;
1920                 else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
1921                          && (!strcasecmp(name, "green_intensity")))
1922                     port_value = value;
1923                 else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
1924                          && (!strcasecmp(name, "blue_intensity")))
1925                     port_value = value;
1926                 else
1927                     continue;
1928
1929                 port_min = attributes[i].min_value;
1930                 port_max = attributes[i].max_value;
1931
1932                 /* nvidia hue workaround */
1933                 if (hue && port_min == 0 && port_max == 360)
1934                 {
1935                     port_value =
1936                         (port_value >=
1937                          0) ? (port_value - 100) : (port_value + 100);
1938                 }
1939                 // -100 -> min
1940                 //   0  -> (max+min)/2
1941                 // +100 -> max
1942                 port_value =
1943                     (port_value + 100) * (port_max - port_min) / 200 +
1944                     port_min;
1945                 XvSetPortAttribute(vo->x11->display, xv_port, xv_atom, port_value);
1946                 return VO_TRUE;
1947             }
1948         }
1949     return VO_FALSE;
1950 }
1951
1952 int vo_xv_get_eq(struct vo *vo, uint32_t xv_port, char *name, int *value)
1953 {
1954
1955     XvAttribute *attributes;
1956     int i, howmany, xv_atom;
1957
1958     /* get available attributes */
1959     attributes = XvQueryPortAttributes(vo->x11->display, xv_port, &howmany);
1960     for (i = 0; i < howmany && attributes; i++)
1961         if (attributes[i].flags & XvGettable)
1962         {
1963             xv_atom = XInternAtom(vo->x11->display, attributes[i].name, True);
1964 /* since we have SET_DEFAULTS first in our list, we can check if it's available
1965    then trigger it if it's ok so that the other values are at default upon query */
1966             if (xv_atom != None)
1967             {
1968                 int val, port_value = 0, port_min, port_max;
1969
1970                 XvGetPortAttribute(vo->x11->display, xv_port, xv_atom,
1971                                    &port_value);
1972
1973                 port_min = attributes[i].min_value;
1974                 port_max = attributes[i].max_value;
1975                 val =
1976                     (port_value - port_min) * 200 / (port_max - port_min) -
1977                     100;
1978
1979                 if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
1980                     (!strcasecmp(name, "brightness")))
1981                     *value = val;
1982                 else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
1983                          (!strcasecmp(name, "contrast")))
1984                     *value = val;
1985                 else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
1986                          (!strcasecmp(name, "saturation")))
1987                     *value = val;
1988                 else if (!strcmp(attributes[i].name, "XV_HUE") &&
1989                          (!strcasecmp(name, "hue")))
1990                 {
1991                     /* nasty nvidia detect */
1992                     if (port_min == 0 && port_max == 360)
1993                         *value = (val >= 0) ? (val - 100) : (val + 100);
1994                     else
1995                         *value = val;
1996                 } else
1997                     /* Note: since 22.01.2002 GATOS supports these attrs for radeons (NK) */
1998                 if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
1999                         (!strcasecmp(name, "red_intensity")))
2000                     *value = val;
2001                 else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
2002                          && (!strcasecmp(name, "green_intensity")))
2003                     *value = val;
2004                 else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
2005                          && (!strcasecmp(name, "blue_intensity")))
2006                     *value = val;
2007                 else
2008                     continue;
2009
2010                 mp_dbg(MSGT_VO, MSGL_V, "xv_get_eq called! (%s, %d)\n",
2011                        name, *value);
2012                 return VO_TRUE;
2013             }
2014         }
2015     return VO_FALSE;
2016 }
2017
2018 /**
2019  * \brief Interns the requested atom if it is available.
2020  *
2021  * \param atom_name String containing the name of the requested atom.
2022  *
2023  * \return Returns the atom if available, else None is returned.
2024  *
2025  */
2026 static Atom xv_intern_atom_if_exists(struct vo_x11_state *x11,
2027                                      char const *atom_name)
2028 {
2029   XvAttribute * attributes;
2030   int attrib_count,i;
2031   Atom xv_atom = None;
2032
2033   attributes = XvQueryPortAttributes(x11->display, x11->xv_port, &attrib_count );
2034   if( attributes!=NULL )
2035   {
2036     for ( i = 0; i < attrib_count; ++i )
2037     {
2038       if ( strcmp(attributes[i].name, atom_name ) == 0 )
2039       {
2040         xv_atom = XInternAtom(x11->display, atom_name, False );
2041         break; // found what we want, break out
2042       }
2043     }
2044     XFree( attributes );
2045   }
2046
2047   return xv_atom;
2048 }
2049
2050 /**
2051  * \brief Try to enable vsync for xv.
2052  * \return Returns -1 if not available, 0 on failure and 1 on success.
2053  */
2054 int vo_xv_enable_vsync(struct vo *vo)
2055 {
2056     struct vo_x11_state *x11 = vo->x11;
2057     Atom xv_atom = xv_intern_atom_if_exists(x11, "XV_SYNC_TO_VBLANK");
2058   if (xv_atom == None)
2059     return -1;
2060   return XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, 1) == Success;
2061 }
2062
2063 /**
2064  * \brief Get maximum supported source image dimensions.
2065  *
2066  *   This function does not set the variables pointed to by
2067  * width and height if the information could not be retrieved,
2068  * so the caller is reponsible for properly initializing them.
2069  *
2070  * \param width [out] The maximum width gets stored here.
2071  * \param height [out] The maximum height gets stored here.
2072  *
2073  */
2074 void vo_xv_get_max_img_dim(struct vo *vo,  uint32_t * width, uint32_t * height)
2075 {
2076     struct vo_x11_state *x11 = vo->x11;
2077   XvEncodingInfo * encodings;
2078   //unsigned long num_encodings, idx; to int or too long?!
2079   unsigned int num_encodings, idx;
2080
2081   XvQueryEncodings(x11->display, x11->xv_port, &num_encodings, &encodings);
2082
2083   if ( encodings )
2084   {
2085       for ( idx = 0; idx < num_encodings; ++idx )
2086       {
2087           if ( strcmp( encodings[idx].name, "XV_IMAGE" ) == 0 )
2088           {
2089               *width  = encodings[idx].width;
2090               *height = encodings[idx].height;
2091               break;
2092           }
2093       }
2094   }
2095
2096   mp_msg( MSGT_VO, MSGL_V,
2097           "[xv common] Maximum source image dimensions: %ux%u\n",
2098           *width, *height );
2099
2100   XvFreeEncodingInfo( encodings );
2101 }
2102
2103 /**
2104  * \brief Print information about the colorkey method and source.
2105  *
2106  * \param ck_handling Integer value containing the information about
2107  *                    colorkey handling (see x11_common.h).
2108  *
2109  * Outputs the content of |ck_handling| as a readable message.
2110  *
2111  */
2112 static void vo_xv_print_ck_info(struct vo_x11_state *x11)
2113 {
2114   mp_msg( MSGT_VO, MSGL_V, "[xv common] " );
2115
2116   switch ( x11->xv_ck_info.method )
2117   {
2118     case CK_METHOD_NONE:
2119       mp_msg( MSGT_VO, MSGL_V, "Drawing no colorkey.\n" ); return;
2120     case CK_METHOD_AUTOPAINT:
2121       mp_msg( MSGT_VO, MSGL_V, "Colorkey is drawn by Xv." ); break;
2122     case CK_METHOD_MANUALFILL:
2123       mp_msg( MSGT_VO, MSGL_V, "Drawing colorkey manually." ); break;
2124     case CK_METHOD_BACKGROUND:
2125       mp_msg( MSGT_VO, MSGL_V, "Colorkey is drawn as window background." ); break;
2126   }
2127
2128   mp_msg( MSGT_VO, MSGL_V, "\n[xv common] " );
2129
2130   switch ( x11->xv_ck_info.source )
2131   {
2132     case CK_SRC_CUR:
2133       mp_msg( MSGT_VO, MSGL_V, "Using colorkey from Xv (0x%06lx).\n",
2134               x11->xv_colorkey );
2135       break;
2136     case CK_SRC_USE:
2137       if ( x11->xv_ck_info.method == CK_METHOD_AUTOPAINT )
2138       {
2139         mp_msg( MSGT_VO, MSGL_V,
2140                 "Ignoring colorkey from MPlayer (0x%06lx).\n",
2141                 x11->xv_colorkey );
2142       }
2143       else
2144       {
2145         mp_msg( MSGT_VO, MSGL_V,
2146                 "Using colorkey from MPlayer (0x%06lx)."
2147                 " Use -colorkey to change.\n",
2148                 x11->xv_colorkey );
2149       }
2150       break;
2151     case CK_SRC_SET:
2152       mp_msg( MSGT_VO, MSGL_V,
2153               "Setting and using colorkey from MPlayer (0x%06lx)."
2154               " Use -colorkey to change.\n",
2155               x11->xv_colorkey );
2156       break;
2157   }
2158 }
2159 /**
2160  * \brief Init colorkey depending on the settings in xv_ck_info.
2161  *
2162  * \return Returns 0 on failure and 1 on success.
2163  *
2164  * Sets the colorkey variable according to the CK_SRC_* and CK_METHOD_*
2165  * flags in xv_ck_info.
2166  *
2167  * Possiblilities:
2168  *   * Methods
2169  *     - manual colorkey drawing ( CK_METHOD_MANUALFILL )
2170  *     - set colorkey as window background ( CK_METHOD_BACKGROUND )
2171  *     - let Xv paint the colorkey ( CK_METHOD_AUTOPAINT )
2172  *   * Sources
2173  *     - use currently set colorkey ( CK_SRC_CUR )
2174  *     - use colorkey in vo_colorkey ( CK_SRC_USE )
2175  *     - use and set colorkey in vo_colorkey ( CK_SRC_SET )
2176  *
2177  * NOTE: If vo_colorkey has bits set after the first 3 low order bytes
2178  *       we don't draw anything as this means it was forced to off.
2179  */
2180 int vo_xv_init_colorkey(struct vo *vo)
2181 {
2182     struct vo_x11_state *x11 = vo->x11;
2183   Atom xv_atom;
2184   int rez;
2185
2186   /* check if colorkeying is needed */
2187   xv_atom = xv_intern_atom_if_exists(vo->x11, "XV_COLORKEY");
2188
2189   /* if we have to deal with colorkeying ... */
2190   if( xv_atom != None && !(vo_colorkey & 0xFF000000) )
2191   {
2192     /* check if we should use the colorkey specified in vo_colorkey */
2193     if ( x11->xv_ck_info.source != CK_SRC_CUR )
2194     {
2195       x11->xv_colorkey = vo_colorkey;
2196
2197       /* check if we have to set the colorkey too */
2198       if ( x11->xv_ck_info.source == CK_SRC_SET )
2199       {
2200         xv_atom = XInternAtom(x11->display, "XV_COLORKEY",False);
2201
2202         rez = XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, vo_colorkey);
2203         if ( rez != Success )
2204         {
2205           mp_msg( MSGT_VO, MSGL_FATAL,
2206                   "[xv common] Couldn't set colorkey!\n" );
2207           return 0; // error setting colorkey
2208         }
2209       }
2210     }
2211     else
2212     {
2213       int colorkey_ret;
2214
2215       rez=XvGetPortAttribute(x11->display,x11->xv_port, xv_atom, &colorkey_ret);
2216       if ( rez == Success )
2217       {
2218          x11->xv_colorkey = colorkey_ret;
2219       }
2220       else
2221       {
2222         mp_msg( MSGT_VO, MSGL_FATAL,
2223                 "[xv common] Couldn't get colorkey!"
2224                 "Maybe the selected Xv port has no overlay.\n" );
2225         return 0; // error getting colorkey
2226       }
2227     }
2228
2229     xv_atom = xv_intern_atom_if_exists(vo->x11, "XV_AUTOPAINT_COLORKEY");
2230
2231     /* should we draw the colorkey ourselves or activate autopainting? */
2232     if ( x11->xv_ck_info.method == CK_METHOD_AUTOPAINT )
2233     {
2234       rez = !Success; // reset rez to something different than Success
2235
2236       if ( xv_atom != None ) // autopaint is supported
2237       {
2238         rez = XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, 1);
2239       }
2240
2241       if ( rez != Success )
2242       {
2243         // fallback to manual colorkey drawing
2244         x11->xv_ck_info.method = CK_METHOD_MANUALFILL;
2245       }
2246     }
2247     else // disable colorkey autopainting if supported
2248     {
2249       if ( xv_atom != None ) // we have autopaint attribute
2250       {
2251         XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, 0);
2252       }
2253     }
2254   }
2255   else // do no colorkey drawing at all
2256   {
2257     x11->xv_ck_info.method = CK_METHOD_NONE;
2258   } /* end: should we draw colorkey */
2259
2260   /* output information about the current colorkey settings */
2261   vo_xv_print_ck_info(x11);
2262
2263   return 1; // success
2264 }
2265
2266 /**
2267  * \brief Draw the colorkey on the video window.
2268  *
2269  * Draws the colorkey depending on the set method ( colorkey_handling ).
2270  *
2271  * Also draws the black bars ( when the video doesn't fit the display in
2272  * fullscreen ) separately, so they don't overlap with the video area.
2273  * It doesn't call XFlush.
2274  *
2275  */
2276 void vo_xv_draw_colorkey(struct vo *vo, int32_t x, int32_t y,
2277                          int32_t w, int32_t h)
2278 {
2279     struct MPOpts *opts = vo->opts;
2280     struct vo_x11_state *x11 = vo->x11;
2281   if( x11->xv_ck_info.method == CK_METHOD_MANUALFILL ||
2282       x11->xv_ck_info.method == CK_METHOD_BACKGROUND   )//less tearing than XClearWindow()
2283   {
2284     XSetForeground(x11->display, x11->vo_gc, x11->xv_colorkey );
2285     XFillRectangle(x11->display, x11->window, x11->vo_gc,
2286                     x, y,
2287                     w, h );
2288   }
2289
2290   /* draw black bars if needed */
2291   /* TODO! move this to vo_x11_clearwindow_part() */
2292   if ( vo_fs )
2293   {
2294     XSetForeground(x11->display, x11->vo_gc, 0 );
2295     /* making non-overlap fills, requires 8 checks instead of 4 */
2296     if ( y > 0 )
2297       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2298                       0, 0,
2299                       opts->vo_screenwidth, y);
2300     if (x > 0)
2301       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2302                       0, 0,
2303                       x, opts->vo_screenheight);
2304     if (x + w < opts->vo_screenwidth)
2305       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2306                       x + w, 0,
2307                       opts->vo_screenwidth, opts->vo_screenheight);
2308     if (y + h < opts->vo_screenheight)
2309       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2310                       0, y + h,
2311                       opts->vo_screenwidth, opts->vo_screenheight);
2312   }
2313 }
2314
2315 /** \brief Tests if a valid argument for the ck suboption was given. */
2316 int xv_test_ck( void * arg )
2317 {
2318   strarg_t * strarg = (strarg_t *)arg;
2319
2320   if ( strargcmp( strarg, "use" ) == 0 ||
2321        strargcmp( strarg, "set" ) == 0 ||
2322        strargcmp( strarg, "cur" ) == 0    )
2323   {
2324     return 1;
2325   }
2326
2327   return 0;
2328 }
2329 /** \brief Tests if a valid arguments for the ck-method suboption was given. */
2330 int xv_test_ckm( void * arg )
2331 {
2332   strarg_t * strarg = (strarg_t *)arg;
2333
2334   if ( strargcmp( strarg, "bg" ) == 0 ||
2335        strargcmp( strarg, "man" ) == 0 ||
2336        strargcmp( strarg, "auto" ) == 0    )
2337   {
2338     return 1;
2339   }
2340
2341   return 0;
2342 }
2343
2344 /**
2345  * \brief Modify the colorkey_handling var according to str
2346  *
2347  * Checks if a valid pointer ( not NULL ) to the string
2348  * was given. And in that case modifies the colorkey_handling
2349  * var to reflect the requested behaviour.
2350  * If nothing happens the content of colorkey_handling stays
2351  * the same.
2352  *
2353  * \param str Pointer to the string or NULL
2354  *
2355  */
2356 void xv_setup_colorkeyhandling(struct vo *vo, const char *ck_method_str,
2357                                const char *ck_str)
2358 {
2359     struct vo_x11_state *x11 = vo->x11;
2360   /* check if a valid pointer to the string was passed */
2361   if ( ck_str )
2362   {
2363     if ( strncmp( ck_str, "use", 3 ) == 0 )
2364     {
2365       x11->xv_ck_info.source = CK_SRC_USE;
2366     }
2367     else if ( strncmp( ck_str, "set", 3 ) == 0 )
2368     {
2369       x11->xv_ck_info.source = CK_SRC_SET;
2370     }
2371   }
2372   /* check if a valid pointer to the string was passed */
2373   if ( ck_method_str )
2374   {
2375     if ( strncmp( ck_method_str, "bg", 2 ) == 0 )
2376     {
2377       x11->xv_ck_info.method = CK_METHOD_BACKGROUND;
2378     }
2379     else if ( strncmp( ck_method_str, "man", 3 ) == 0 )
2380     {
2381       x11->xv_ck_info.method = CK_METHOD_MANUALFILL;
2382     }
2383     else if ( strncmp( ck_method_str, "auto", 4 ) == 0 )
2384     {
2385       x11->xv_ck_info.method = CK_METHOD_AUTOPAINT;
2386     }
2387   }
2388 }
2389
2390 #endif
2391
2392 struct vo_x11_state *vo_x11_init_state(void)
2393 {
2394     struct vo_x11_state *s = talloc_ptrtype(NULL, s);
2395     *s = (struct vo_x11_state){
2396         .xv_ck_info = { CK_METHOD_MANUALFILL, CK_SRC_CUR },
2397         .olddecor = MWM_DECOR_ALL,
2398         .oldfuncs = MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE |
2399                     MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE,
2400         .old_gravity = NorthWestGravity,
2401     };
2402     return s;
2403 }