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 "osdep/timer.h"
  43
  44 #include <X11/Xmd.h>
  45 #include <X11/Xlib.h>
  46 #include <X11/Xutil.h>
  47 #include <X11/Xatom.h>
  48
  49 #ifdef CONFIG_XSS
  50 #include <X11/extensions/scrnsaver.h>
  51 #endif
  52
  53 #ifdef CONFIG_XDPMS
  54 #include <X11/extensions/dpms.h>
  55 #endif
  56
  57 #ifdef CONFIG_XINERAMA
  58 #include <X11/extensions/Xinerama.h>
  59 #endif
  60
  61 #ifdef CONFIG_XF86VM
  62 #include <X11/extensions/xf86vmode.h>
  63 #endif
  64
  65 #ifdef CONFIG_XF86XK
  66 #include <X11/XF86keysym.h>
  67 #endif
  68
  69 #ifdef CONFIG_XV
  70 #include <X11/extensions/Xv.h>
  71 #include <X11/extensions/Xvlib.h>
  72
  73 #include "subopt-helper.h"
  74 #endif
  75
  76 #include "input/input.h"
  77 #include "input/mouse.h"
  78
  79 #define WIN_LAYER_ONBOTTOM               2
  80 #define WIN_LAYER_NORMAL                 4
  81 #define WIN_LAYER_ONTOP                  6
  82 #define WIN_LAYER_ABOVE_DOCK             10
  83
  84 int fs_layer = WIN_LAYER_ABOVE_DOCK;
  85
  86 int stop_xscreensaver = 0;
  87
  88 static int dpms_disabled = 0;
  89
  90 char *mDisplayName = NULL;
  91
  92 char **vo_fstype_list;
  93
  94 /* 1 means that the WM is metacity (broken as hell) */
  95 int metacity_hack = 0;
  96
  97 #ifdef CONFIG_XF86VM
  98 XF86VidModeModeInfo **vidmodes = NULL;
  99 XF86VidModeModeLine modeline;
 100 #endif
 101
 102 static int vo_x11_get_fs_type(int supported);
 103 static void saver_off(Display *);
 104 static void saver_on(Display *);
 105
 106 /*
 107  * Sends the EWMH fullscreen state event.
 108  *
 109  * action: could be one of _NET_WM_STATE_REMOVE -- remove state
 110  *                         _NET_WM_STATE_ADD    -- add state
 111  *                         _NET_WM_STATE_TOGGLE -- toggle
 112  */
 113 void vo_x11_ewmh_fullscreen(struct vo_x11_state *x11, int action)
 114 {
 115     assert(action == _NET_WM_STATE_REMOVE ||
 116            action == _NET_WM_STATE_ADD || action == _NET_WM_STATE_TOGGLE);
 117
 118     if (x11->fs_type & vo_wm_FULLSCREEN)
 119     {
 120         XEvent xev;
 121
 122         /* init X event structure for _NET_WM_FULLSCREEN client message */
 123         xev.xclient.type = ClientMessage;
 124         xev.xclient.serial = 0;
 125         xev.xclient.send_event = True;
 126         xev.xclient.message_type = x11->XA_NET_WM_STATE;
 127         xev.xclient.window = x11->window;
 128         xev.xclient.format = 32;
 129         xev.xclient.data.l[0] = action;
 130         xev.xclient.data.l[1] = x11->XA_NET_WM_STATE_FULLSCREEN;
 131         xev.xclient.data.l[2] = 0;
 132         xev.xclient.data.l[3] = 0;
 133         xev.xclient.data.l[4] = 0;
 134
 135         /* finally send that damn thing */
 136         if (!XSendEvent(x11->display, DefaultRootWindow(x11->display), False,
 137                         SubstructureRedirectMask | SubstructureNotifyMask,
 138                         &xev))
 139         {
 140             mp_tmsg(MSGT_VO, MSGL_ERR, "\nX11: Couldn't send EWMH fullscreen event!\n");
 141         }
 142     }
 143 }
 144
 145 static void vo_hidecursor(Display * disp, Window win)
 146 {
 147     Cursor no_ptr;
 148     Pixmap bm_no;
 149     XColor black, dummy;
 150     Colormap colormap;
 151     const char bm_no_data[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 152
 153     if (WinID == 0)
 154         return;                 // do not hide if playing on the root window
 155
 156     colormap = DefaultColormap(disp, DefaultScreen(disp));
 157     if ( !XAllocNamedColor(disp, colormap, "black", &black, &dummy) )
 158     {
 159         return; // color alloc failed, give up
 160     }
 161     bm_no = XCreateBitmapFromData(disp, win, bm_no_data, 8, 8);
 162     no_ptr = XCreatePixmapCursor(disp, bm_no, bm_no, &black, &black, 0, 0);
 163     XDefineCursor(disp, win, no_ptr);
 164     XFreeCursor(disp, no_ptr);
 165     if (bm_no != None)
 166         XFreePixmap(disp, bm_no);
 167     XFreeColors(disp,colormap,&black.pixel,1,0);
 168 }
 169
 170 static void vo_showcursor(Display * disp, Window win)
 171 {
 172     if (WinID == 0)
 173         return;
 174     XDefineCursor(disp, win, 0);
 175 }
 176
 177 static int x11_errorhandler(Display * display, XErrorEvent * event)
 178 {
 179 #define MSGLEN 60
 180     char msg[MSGLEN];
 181
 182     XGetErrorText(display, event->error_code, (char *) &msg, MSGLEN);
 183
 184     mp_msg(MSGT_VO, MSGL_ERR, "X11 error: %s\n", msg);
 185
 186     mp_msg(MSGT_VO, MSGL_V,
 187            "Type: %x, display: %p, resourceid: %lx, serial: %lx\n",
 188            event->type, event->display, event->resourceid, event->serial);
 189     mp_msg(MSGT_VO, MSGL_V,
 190            "Error code: %x, request code: %x, minor code: %x\n",
 191            event->error_code, event->request_code, event->minor_code);
 192
 193 //    abort();
 194     //exit_player("X11 error");
 195     return 0;
 196 #undef MSGLEN
 197 }
 198
 199 void fstype_help(void)
 200 {
 201     mp_tmsg(MSGT_VO, MSGL_INFO, "Available fullscreen layer change modes:\n");
 202     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_FULL_SCREEN_TYPES\n");
 203
 204     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "none",
 205            "don't set fullscreen window layer");
 206     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "layer",
 207            "use _WIN_LAYER hint with default layer");
 208     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "layer=<0..15>",
 209            "use _WIN_LAYER hint with a given layer number");
 210     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "netwm",
 211            "force NETWM style");
 212     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "above",
 213            "use _NETWM_STATE_ABOVE hint if available");
 214     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "below",
 215            "use _NETWM_STATE_BELOW hint if available");
 216     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "fullscreen",
 217            "use _NETWM_STATE_FULLSCREEN hint if availale");
 218     mp_msg(MSGT_VO, MSGL_INFO, "    %-15s %s\n", "stays_on_top",
 219            "use _NETWM_STATE_STAYS_ON_TOP hint if available");
 220     mp_msg(MSGT_VO, MSGL_INFO,
 221            "You can also negate the settings with simply putting '-' in the beginning");
 222     mp_msg(MSGT_VO, MSGL_INFO, "\n");
 223 }
 224
 225 static void fstype_dump(int fstype)
 226 {
 227     if (fstype)
 228     {
 229         mp_msg(MSGT_VO, MSGL_V, "[x11] Current fstype setting honours");
 230         if (fstype & vo_wm_LAYER)
 231             mp_msg(MSGT_VO, MSGL_V, " LAYER");
 232         if (fstype & vo_wm_FULLSCREEN)
 233             mp_msg(MSGT_VO, MSGL_V, " FULLSCREEN");
 234         if (fstype & vo_wm_STAYS_ON_TOP)
 235             mp_msg(MSGT_VO, MSGL_V, " STAYS_ON_TOP");
 236         if (fstype & vo_wm_ABOVE)
 237             mp_msg(MSGT_VO, MSGL_V, " ABOVE");
 238         if (fstype & vo_wm_BELOW)
 239             mp_msg(MSGT_VO, MSGL_V, " BELOW");
 240         mp_msg(MSGT_VO, MSGL_V, " X atoms\n");
 241     } else
 242         mp_msg(MSGT_VO, MSGL_V,
 243                "[x11] Current fstype setting doesn't honour any X atoms\n");
 244 }
 245
 246 static int net_wm_support_state_test(struct vo_x11_state *x11, Atom atom)
 247 {
 248 #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; } }
 249
 250     NET_WM_STATE_TEST(FULLSCREEN);
 251     NET_WM_STATE_TEST(ABOVE);
 252     NET_WM_STATE_TEST(STAYS_ON_TOP);
 253     NET_WM_STATE_TEST(BELOW);
 254     return 0;
 255 }
 256
 257 static int x11_get_property(struct vo_x11_state *x11, Atom type, Atom ** args,
 258                             unsigned long *nitems)
 259 {
 260     int format;
 261     unsigned long bytesafter;
 262
 263     return  Success ==
 264             XGetWindowProperty(x11->display, x11->rootwin, type, 0, 16384, False,
 265                                AnyPropertyType, &type, &format, nitems,
 266                                &bytesafter, (unsigned char **) args)
 267             && *nitems > 0;
 268 }
 269
 270 static int vo_wm_detect(struct vo *vo)
 271 {
 272     struct vo_x11_state *x11 = vo->x11;
 273     int i;
 274     int wm = 0;
 275     unsigned long nitems;
 276     Atom *args = NULL;
 277
 278     if (WinID >= 0)
 279         return 0;
 280
 281 // -- supports layers
 282     if (x11_get_property(x11, x11->XA_WIN_PROTOCOLS, &args, &nitems))
 283     {
 284         mp_msg(MSGT_VO, MSGL_V, "[x11] Detected wm supports layers.\n");
 285         for (i = 0; i < nitems; i++)
 286         {
 287             if (args[i] == x11->XA_WIN_LAYER)
 288             {
 289                 wm |= vo_wm_LAYER;
 290                 metacity_hack |= 1;
 291             } else
 292                 /* metacity is the only window manager I know which reports
 293                  * supporting only the _WIN_LAYER hint in _WIN_PROTOCOLS.
 294                  * (what's more support for it is broken) */
 295                 metacity_hack |= 2;
 296         }
 297         XFree(args);
 298         if (wm && (metacity_hack == 1))
 299         {
 300             // metacity claims to support layers, but it is not the truth :-)
 301             wm ^= vo_wm_LAYER;
 302             mp_msg(MSGT_VO, MSGL_V,
 303                    "[x11] Using workaround for Metacity bugs.\n");
 304         }
 305     }
 306 // --- netwm
 307     if (x11_get_property(x11, x11->XA_NET_SUPPORTED, &args, &nitems))
 308     {
 309         mp_msg(MSGT_VO, MSGL_V, "[x11] Detected wm supports NetWM.\n");
 310         for (i = 0; i < nitems; i++)
 311             wm |= net_wm_support_state_test(vo->x11, args[i]);
 312         XFree(args);
 313     }
 314
 315     if (wm == 0)
 316         mp_msg(MSGT_VO, MSGL_V, "[x11] Unknown wm type...\n");
 317     return wm;
 318 }
 319
 320 #define XA_INIT(x) x11->XA##x = XInternAtom(x11->display, #x, False)
 321 static void init_atoms(struct vo_x11_state *x11)
 322 {
 323     XA_INIT(_NET_SUPPORTED);
 324     XA_INIT(_NET_WM_STATE);
 325     XA_INIT(_NET_WM_STATE_FULLSCREEN);
 326     XA_INIT(_NET_WM_STATE_ABOVE);
 327     XA_INIT(_NET_WM_STATE_STAYS_ON_TOP);
 328     XA_INIT(_NET_WM_STATE_BELOW);
 329     XA_INIT(_NET_WM_PID);
 330     XA_INIT(_WIN_PROTOCOLS);
 331     XA_INIT(_WIN_LAYER);
 332     XA_INIT(_WIN_HINTS);
 333     XA_INIT(WM_PROTOCOLS);
 334     XA_INIT(WM_DELETE_WINDOW);
 335 }
 336
 337 void update_xinerama_info(struct vo *vo) {
 338     struct MPOpts *opts = vo->opts;
 339     xinerama_x = xinerama_y = 0;
 340 #ifdef CONFIG_XINERAMA
 341     if (xinerama_screen >= -1 && XineramaIsActive(vo->x11->display))
 342     {
 343         int screen = xinerama_screen;
 344         XineramaScreenInfo *screens;
 345         int num_screens;
 346
 347         screens = XineramaQueryScreens(vo->x11->display, &num_screens);
 348         if (screen >= num_screens)
 349             screen = num_screens - 1;
 350         if (screen == -1) {
 351             int x = vo->dx + vo->dwidth / 2;
 352             int y = vo->dy + vo->dheight / 2;
 353             for (screen = num_screens - 1; screen > 0; screen--) {
 354                int left = screens[screen].x_org;
 355                int right = left + screens[screen].width;
 356                int top = screens[screen].y_org;
 357                int bottom = top + screens[screen].height;
 358                if (left <= x && x <= right && top <= y && y <= bottom)
 359                    break;
 360             }
 361         }
 362         if (screen < 0)
 363             screen = 0;
 364         opts->vo_screenwidth = screens[screen].width;
 365         opts->vo_screenheight = screens[screen].height;
 366         xinerama_x = screens[screen].x_org;
 367         xinerama_y = screens[screen].y_org;
 368
 369         XFree(screens);
 370     }
 371 #endif
 372     aspect_save_screenres(vo, opts->vo_screenwidth, opts->vo_screenheight);
 373 }
 374
 375 int vo_init(struct vo *vo)
 376 {
 377     struct MPOpts *opts = vo->opts;
 378     struct vo_x11_state *x11 = vo->x11;
 379 // int       mScreen;
 380     int depth, bpp;
 381     unsigned int mask;
 382
 383 // char    * DisplayName = ":0.0";
 384 // Display * mDisplay;
 385     XImage *mXImage = NULL;
 386
 387 // Window    mRootWin;
 388     XWindowAttributes attribs;
 389     char *dispName;
 390
 391     if (vo_rootwin)
 392         WinID = 0; // use root window
 393
 394     if (x11->depthonscreen)
 395     {
 396         saver_off(x11->display);
 397         return 1;               // already called
 398     }
 399
 400     XSetErrorHandler(x11_errorhandler);
 401
 402 #if 0
 403     if (!mDisplayName)
 404         if (!(mDisplayName = getenv("DISPLAY")))
 405             mDisplayName = strdup(":0.0");
 406 #else
 407     dispName = XDisplayName(mDisplayName);
 408 #endif
 409
 410     mp_msg(MSGT_VO, MSGL_V, "X11 opening display: %s\n", dispName);
 411
 412     x11->display = XOpenDisplay(dispName);
 413     if (!x11->display)
 414     {
 415         mp_msg(MSGT_VO, MSGL_ERR,
 416                "vo: couldn't open the X11 display (%s)!\n", dispName);
 417         return 0;
 418     }
 419     x11->screen = DefaultScreen(x11->display);  // screen ID
 420     x11->rootwin = RootWindow(x11->display, x11->screen);   // root window ID
 421
 422     init_atoms(vo->x11);
 423
 424 #ifdef CONFIG_XF86VM
 425     {
 426         int clock;
 427
 428         XF86VidModeGetModeLine(x11->display, x11->screen, &clock, &modeline);
 429         if (!opts->vo_screenwidth)
 430             opts->vo_screenwidth = modeline.hdisplay;
 431         if (!opts->vo_screenheight)
 432             opts->vo_screenheight = modeline.vdisplay;
 433     }
 434 #endif
 435     {
 436         if (!opts->vo_screenwidth)
 437             opts->vo_screenwidth = DisplayWidth(x11->display, x11->screen);
 438         if (!opts->vo_screenheight)
 439             opts->vo_screenheight = DisplayHeight(x11->display, x11->screen);
 440     }
 441     // get color depth (from root window, or the best visual):
 442     XGetWindowAttributes(x11->display, x11->rootwin, &attribs);
 443     depth = attribs.depth;
 444
 445     if (depth != 15 && depth != 16 && depth != 24 && depth != 32)
 446     {
 447         Visual *visual;
 448
 449         depth = vo_find_depth_from_visuals(x11->display, x11->screen, &visual);
 450         if (depth != -1)
 451             mXImage = XCreateImage(x11->display, visual, depth, ZPixmap,
 452                                    0, NULL, 1, 1, 8, 1);
 453     } else
 454         mXImage =
 455             XGetImage(x11->display, x11->rootwin, 0, 0, 1, 1, AllPlanes, ZPixmap);
 456
 457     x11->depthonscreen = depth;   // display depth on screen
 458
 459     // get bits/pixel from XImage structure:
 460     if (mXImage == NULL)
 461     {
 462         mask = 0;
 463     } else
 464     {
 465         /*
 466          * for the depth==24 case, the XImage structures might use
 467          * 24 or 32 bits of data per pixel.  The x11->depthonscreen
 468          * field stores the amount of data per pixel in the
 469          * XImage structure!
 470          *
 471          * Maybe we should rename vo_depthonscreen to (or add) vo_bpp?
 472          */
 473         bpp = mXImage->bits_per_pixel;
 474         if ((x11->depthonscreen + 7) / 8 != (bpp + 7) / 8)
 475             x11->depthonscreen = bpp;     // by A'rpi
 476         mask =
 477             mXImage->red_mask | mXImage->green_mask | mXImage->blue_mask;
 478         mp_msg(MSGT_VO, MSGL_V,
 479                "vo: X11 color mask:  %X  (R:%lX G:%lX B:%lX)\n", mask,
 480                mXImage->red_mask, mXImage->green_mask, mXImage->blue_mask);
 481         XDestroyImage(mXImage);
 482     }
 483     if (((x11->depthonscreen + 7) / 8) == 2)
 484     {
 485         if (mask == 0x7FFF)
 486             x11->depthonscreen = 15;
 487         else if (mask == 0xFFFF)
 488             x11->depthonscreen = 16;
 489     }
 490 // XCloseDisplay( mDisplay );
 491 /* slightly improved local display detection AST */
 492     if (strncmp(dispName, "unix:", 5) == 0)
 493         dispName += 4;
 494     else if (strncmp(dispName, "localhost:", 10) == 0)
 495         dispName += 9;
 496     if (*dispName == ':' && atoi(dispName + 1) < 10)
 497         x11->display_is_local = 1;
 498     else
 499         x11->display_is_local = 0;
 500     mp_msg(MSGT_VO, MSGL_V,
 501            "vo: X11 running at %dx%d with depth %d and %d bpp (\"%s\" => %s display)\n",
 502            opts->vo_screenwidth, opts->vo_screenheight, depth, x11->depthonscreen,
 503            dispName, x11->display_is_local ? "local" : "remote");
 504
 505     x11->wm_type = vo_wm_detect(vo);
 506
 507     x11->fs_type = vo_x11_get_fs_type(x11->wm_type);
 508
 509     fstype_dump(x11->fs_type);
 510
 511     saver_off(x11->display);
 512     return 1;
 513 }
 514
 515 void vo_uninit(struct vo_x11_state *x11)
 516 {
 517     if (!x11->display)
 518     {
 519         mp_msg(MSGT_VO, MSGL_V,
 520                "vo: x11 uninit called but X11 not initialized..\n");
 521     } else {
 522         mp_msg(MSGT_VO, MSGL_V, "vo: uninit ...\n");
 523         XSetErrorHandler(NULL);
 524         XCloseDisplay(x11->display);
 525         x11->depthonscreen = 0;
 526         x11->display = NULL;
 527     }
 528     talloc_free(x11);
 529 }
 530
 531 #include "osdep/keycodes.h"
 532 #include "wskeys.h"
 533
 534 #ifdef XF86XK_AudioPause
 535 static const struct mp_keymap keysym_map[] = {
 536     {XF86XK_MenuKB, KEY_MENU},
 537     {XF86XK_AudioPlay, KEY_PLAY}, {XF86XK_AudioPause, KEY_PAUSE}, {XF86XK_AudioStop, KEY_STOP},
 538     {XF86XK_AudioPrev, KEY_PREV}, {XF86XK_AudioNext, KEY_NEXT},
 539     {XF86XK_AudioMute, KEY_MUTE}, {XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN}, {XF86XK_AudioRaiseVolume, KEY_VOLUME_UP},
 540     {0, 0}
 541 };
 542
 543 static void vo_x11_putkey_ext(struct vo *vo, int keysym)
 544 {
 545     struct mp_fifo *f = vo->key_fifo;
 546     int mpkey = lookup_keymap_table(keysym_map, keysym);
 547     if (mpkey)
 548         mplayer_put_key(f, mpkey);
 549 }
 550 #endif
 551
 552 static const struct mp_keymap keymap[] = {
 553     // special keys
 554     {wsEscape, KEY_ESC}, {wsBackSpace, KEY_BS}, {wsTab, KEY_TAB}, {wsEnter, KEY_ENTER},
 555
 556     // cursor keys
 557     {wsLeft, KEY_LEFT}, {wsRight, KEY_RIGHT}, {wsUp, KEY_UP}, {wsDown, KEY_DOWN},
 558
 559     // navigation block
 560     {wsInsert, KEY_INSERT}, {wsDelete, KEY_DELETE}, {wsHome, KEY_HOME}, {wsEnd, KEY_END},
 561     {wsPageUp, KEY_PAGE_UP}, {wsPageDown, KEY_PAGE_DOWN},
 562
 563     // F-keys
 564     {wsF1, KEY_F+1}, {wsF2, KEY_F+2}, {wsF3, KEY_F+3}, {wsF4, KEY_F+4},
 565     {wsF5, KEY_F+5}, {wsF6, KEY_F+6}, {wsF7, KEY_F+7}, {wsF8, KEY_F+8},
 566     {wsF9, KEY_F+9}, {wsF10, KEY_F+10}, {wsF11, KEY_F+11}, {wsF12, KEY_F+12},
 567
 568     // numpad independent of numlock
 569     {wsGrayMinus, '-'}, {wsGrayPlus, '+'}, {wsGrayMul, '*'}, {wsGrayDiv, '/'},
 570     {wsGrayEnter, KEY_KPENTER},
 571
 572     // numpad with numlock
 573     {wsGray0, KEY_KP0}, {wsGray1, KEY_KP1}, {wsGray2, KEY_KP2},
 574     {wsGray3, KEY_KP3}, {wsGray4, KEY_KP4}, {wsGray5, KEY_KP5},
 575     {wsGray6, KEY_KP6}, {wsGray7, KEY_KP7}, {wsGray8, KEY_KP8},
 576     {wsGray9, KEY_KP9}, {wsGrayDecimal, KEY_KPDEC},
 577
 578     // numpad without numlock
 579     {wsGrayInsert, KEY_KPINS}, {wsGrayEnd, KEY_KP1}, {wsGrayDown, KEY_KP2},
 580     {wsGrayPgDn, KEY_KP3}, {wsGrayLeft, KEY_KP4}, {wsGray5Dup, KEY_KP5},
 581     {wsGrayRight, KEY_KP6}, {wsGrayHome, KEY_KP7}, {wsGrayUp, KEY_KP8},
 582     {wsGrayPgUp, KEY_KP9}, {wsGrayDelete, KEY_KPDEL},
 583
 584     {0, 0}
 585 };
 586
 587 void vo_x11_putkey(struct vo *vo, int key)
 588 {
 589     static const char *passthrough_keys = " -+*/<>`~!@#$%^&()_{}:;\"\',.?\\|=[]";
 590     int mpkey = 0;
 591     if ((key >= 'a' && key <= 'z') ||
 592         (key >= 'A' && key <= 'Z') ||
 593         (key >= '0' && key <= '9') ||
 594         (key >  0   && key <  256 && strchr(passthrough_keys, key)))
 595         mpkey = key;
 596
 597     if (!mpkey)
 598         mpkey = lookup_keymap_table(keymap, key);
 599
 600     if (mpkey)
 601         mplayer_put_key(vo->key_fifo, mpkey);
 602 }
 603
 604
 605 // ----- Motif header: -------
 606
 607 #define MWM_HINTS_FUNCTIONS     (1L << 0)
 608 #define MWM_HINTS_DECORATIONS   (1L << 1)
 609 #define MWM_HINTS_INPUT_MODE    (1L << 2)
 610 #define MWM_HINTS_STATUS        (1L << 3)
 611
 612 #define MWM_FUNC_ALL            (1L << 0)
 613 #define MWM_FUNC_RESIZE         (1L << 1)
 614 #define MWM_FUNC_MOVE           (1L << 2)
 615 #define MWM_FUNC_MINIMIZE       (1L << 3)
 616 #define MWM_FUNC_MAXIMIZE       (1L << 4)
 617 #define MWM_FUNC_CLOSE          (1L << 5)
 618
 619 #define MWM_DECOR_ALL           (1L << 0)
 620 #define MWM_DECOR_BORDER        (1L << 1)
 621 #define MWM_DECOR_RESIZEH       (1L << 2)
 622 #define MWM_DECOR_TITLE         (1L << 3)
 623 #define MWM_DECOR_MENU          (1L << 4)
 624 #define MWM_DECOR_MINIMIZE      (1L << 5)
 625 #define MWM_DECOR_MAXIMIZE      (1L << 6)
 626
 627 #define MWM_INPUT_MODELESS 0
 628 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
 629 #define MWM_INPUT_SYSTEM_MODAL 2
 630 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
 631 #define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL
 632
 633 #define MWM_TEAROFF_WINDOW      (1L<<0)
 634
 635 typedef struct
 636 {
 637     long flags;
 638     long functions;
 639     long decorations;
 640     long input_mode;
 641     long state;
 642 } MotifWmHints;
 643
 644 static MotifWmHints vo_MotifWmHints;
 645 static Atom vo_MotifHints = None;
 646
 647 void vo_x11_decoration(struct vo *vo, int d)
 648 {
 649     struct vo_x11_state *x11 = vo->x11;
 650     Atom mtype;
 651     int mformat;
 652     unsigned long mn, mb;
 653
 654     if (!WinID)
 655         return;
 656
 657     if (vo_fsmode & 8)
 658     {
 659         XSetTransientForHint(x11->display, x11->window,
 660                              RootWindow(x11->display, x11->screen));
 661     }
 662
 663     vo_MotifHints = XInternAtom(x11->display, "_MOTIF_WM_HINTS", 0);
 664     if (vo_MotifHints != None)
 665     {
 666         if (!d)
 667         {
 668             MotifWmHints *mhints = NULL;
 669
 670             XGetWindowProperty(x11->display, x11->window,
 671                                vo_MotifHints, 0, 20, False,
 672                                vo_MotifHints, &mtype, &mformat, &mn,
 673                                &mb, (unsigned char **) &mhints);
 674             if (mhints)
 675             {
 676                 if (mhints->flags & MWM_HINTS_DECORATIONS)
 677                     x11->olddecor = mhints->decorations;
 678                 if (mhints->flags & MWM_HINTS_FUNCTIONS)
 679                     x11->oldfuncs = mhints->functions;
 680                 XFree(mhints);
 681             }
 682         }
 683
 684         memset(&vo_MotifWmHints, 0, sizeof(MotifWmHints));
 685         vo_MotifWmHints.flags =
 686             MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
 687         if (d)
 688         {
 689             vo_MotifWmHints.functions = x11->oldfuncs;
 690             d = x11->olddecor;
 691         }
 692 #if 0
 693         vo_MotifWmHints.decorations =
 694             d | ((vo_fsmode & 2) ? 0 : MWM_DECOR_MENU);
 695 #else
 696         vo_MotifWmHints.decorations =
 697             d | ((vo_fsmode & 2) ? MWM_DECOR_MENU : 0);
 698 #endif
 699         XChangeProperty(x11->display, x11->window, vo_MotifHints,
 700                         vo_MotifHints, 32,
 701                         PropModeReplace,
 702                         (unsigned char *) &vo_MotifWmHints,
 703                         (vo_fsmode & 4) ? 4 : 5);
 704     }
 705 }
 706
 707 void vo_x11_classhint(struct vo *vo, Window window, const char *name)
 708 {
 709     struct vo_x11_state *x11 = vo->x11;
 710     XClassHint wmClass;
 711     pid_t pid = getpid();
 712
 713     wmClass.res_name = vo_winname ? vo_winname : name;
 714     wmClass.res_class = "MPlayer";
 715     XSetClassHint(x11->display, window, &wmClass);
 716     XChangeProperty(x11->display, window, x11->XA_NET_WM_PID, XA_CARDINAL,
 717                     32, PropModeReplace, (unsigned char *) &pid, 1);
 718 }
 719
 720 void vo_x11_uninit(struct vo *vo)
 721 {
 722     struct vo_x11_state *x11 = vo->x11;
 723     saver_on(x11->display);
 724     if (x11->window != None)
 725         vo_showcursor(x11->display, x11->window);
 726
 727     if (x11->f_gc != None)
 728     {
 729         XFreeGC(vo->x11->display, x11->f_gc);
 730         x11->f_gc = None;
 731     }
 732     {
 733         if (x11->vo_gc != None)
 734         {
 735             XSetBackground(vo->x11->display, x11->vo_gc, 0);
 736             XFreeGC(vo->x11->display, x11->vo_gc);
 737             x11->vo_gc = None;
 738         }
 739         if (x11->window != None)
 740         {
 741             XClearWindow(x11->display, x11->window);
 742             if (WinID < 0)
 743             {
 744                 XEvent xev;
 745
 746                 XUnmapWindow(x11->display, x11->window);
 747                 XSelectInput(x11->display, x11->window, StructureNotifyMask);
 748                 XDestroyWindow(x11->display, x11->window);
 749                 do
 750                 {
 751                     XNextEvent(x11->display, &xev);
 752                 }
 753                 while (xev.type != DestroyNotify
 754                        || xev.xdestroywindow.event != x11->window);
 755             }
 756             x11->window = None;
 757         }
 758         vo_fs = 0;
 759         x11->vo_old_width = x11->vo_old_height = 0;
 760         x11->last_video_width = 0;
 761         x11->last_video_height = 0;
 762         x11->size_changed_during_fs = false;
 763     }
 764 }
 765
 766 static int check_resize(struct vo *vo)
 767 {
 768     int old_w = vo->dwidth, old_h = vo->dheight;
 769     vo_x11_update_geometry(vo);
 770     if (vo->dwidth != old_w || vo->dheight != old_h)
 771         return VO_EVENT_RESIZE;
 772     return 0;
 773 }
 774
 775 int vo_x11_check_events(struct vo *vo)
 776 {
 777     struct vo_x11_state *x11 = vo->x11;
 778     Display *display = vo->x11->display;
 779     int ret = 0;
 780     XEvent Event;
 781     char buf[100];
 782     KeySym keySym;
 783
 784     if (x11->vo_mouse_autohide && x11->mouse_waiting_hide &&
 785                                  (GetTimerMS() - x11->mouse_timer >= 1000)) {
 786         vo_hidecursor(display, x11->window);
 787         x11->mouse_waiting_hide = 0;
 788     }
 789
 790     if (WinID > 0)
 791         ret |= check_resize(vo);
 792     while (XPending(display))
 793     {
 794         XNextEvent(display, &Event);
 795 //       printf("\rEvent.type=%X  \n",Event.type);
 796         switch (Event.type)
 797         {
 798             case Expose:
 799                 ret |= VO_EVENT_EXPOSE;
 800                 break;
 801             case ConfigureNotify:
 802                 if (x11->window == None)
 803                     break;
 804                 ret |= check_resize(vo);
 805                 break;
 806             case KeyPress:
 807                 {
 808                     int key;
 809
 810                     XLookupString(&Event.xkey, buf, sizeof(buf), &keySym,
 811                                   &x11->compose_status);
 812 #ifdef XF86XK_AudioPause
 813                     vo_x11_putkey_ext(vo, keySym);
 814 #endif
 815                     key =
 816                         ((keySym & 0xff00) !=
 817                          0 ? ((keySym & 0x00ff) + 256) : (keySym));
 818                     vo_x11_putkey(vo, key);
 819                     ret |= VO_EVENT_KEYPRESS;
 820                 }
 821                 break;
 822             case MotionNotify:
 823                     vo_mouse_movement(vo, Event.xmotion.x, Event.xmotion.y);
 824
 825                 if (x11->vo_mouse_autohide)
 826                 {
 827                     vo_showcursor(display, x11->window);
 828                     x11->mouse_waiting_hide = 1;
 829                     x11->mouse_timer = GetTimerMS();
 830                 }
 831                 break;
 832             case ButtonPress:
 833                 if (x11->vo_mouse_autohide)
 834                 {
 835                     vo_showcursor(display, x11->window);
 836                     x11->mouse_waiting_hide = 1;
 837                     x11->mouse_timer = GetTimerMS();
 838                 }
 839                 mplayer_put_key(vo->key_fifo,
 840                                 (MOUSE_BTN0 + Event.xbutton.button - 1)
 841                                 | MP_KEY_DOWN);
 842                 break;
 843             case ButtonRelease:
 844                 if (x11->vo_mouse_autohide)
 845                 {
 846                     vo_showcursor(display, x11->window);
 847                     x11->mouse_waiting_hide = 1;
 848                     x11->mouse_timer = GetTimerMS();
 849                 }
 850                 mplayer_put_key(vo->key_fifo,
 851                                 MOUSE_BTN0 + Event.xbutton.button - 1);
 852                 break;
 853             case PropertyNotify:
 854                 {
 855                     char *name =
 856                         XGetAtomName(display, Event.xproperty.atom);
 857
 858                     if (!name)
 859                         break;
 860
 861 //          fprintf(stderr,"[ws] PropertyNotify ( 0x%x ) %s ( 0x%x )\n",vo_window,name,Event.xproperty.atom );
 862
 863                     XFree(name);
 864                 }
 865                 break;
 866             case MapNotify:
 867                 x11->vo_hint.win_gravity = x11->old_gravity;
 868                 XSetWMNormalHints(display, x11->window, &x11->vo_hint);
 869                 x11->fs_flip = 0;
 870                 break;
 871             case DestroyNotify:
 872                 mp_msg(MSGT_VO, MSGL_WARN, "Our window was destroyed, exiting\n");
 873                 mplayer_put_key(vo->key_fifo, KEY_CLOSE_WIN);
 874                 break;
 875             case ClientMessage:
 876                 if (Event.xclient.message_type == x11->XAWM_PROTOCOLS &&
 877                     Event.xclient.data.l[0] == x11->XAWM_DELETE_WINDOW)
 878                     mplayer_put_key(vo->key_fifo, KEY_CLOSE_WIN);
 879                 break;
 880         }
 881     }
 882     return ret;
 883 }
 884
 885 /**
 886  * \brief sets the size and position of the non-fullscreen window.
 887  */
 888 static void vo_x11_nofs_sizepos(struct vo *vo, int x, int y,
 889                                 int width, int height)
 890 {
 891     struct vo_x11_state *x11 = vo->x11;
 892     if (width == x11->last_video_width && height == x11->last_video_height) {
 893         if (!vo->opts->force_window_position && !x11->size_changed_during_fs)
 894             return;
 895     } else if (vo_fs)
 896         x11->size_changed_during_fs = true;
 897     x11->last_video_height = height;
 898     x11->last_video_width = width;
 899     vo_x11_sizehint(vo, x, y, width, height, 0);
 900   if (vo_fs) {
 901     x11->vo_old_x = x;
 902     x11->vo_old_y = y;
 903     x11->vo_old_width = width;
 904     x11->vo_old_height = height;
 905   }
 906   else
 907   {
 908     vo->dwidth = width;
 909     vo->dheight = height;
 910     if (vo->opts->force_window_position)
 911         XMoveResizeWindow(vo->x11->display, vo->x11->window, x, y, width,
 912                           height);
 913     else
 914         XResizeWindow(vo->x11->display, vo->x11->window, width, height);
 915   }
 916 }
 917
 918 void vo_x11_sizehint(struct vo *vo, int x, int y, int width, int height, int max)
 919 {
 920     struct vo_x11_state *x11 = vo->x11;
 921     x11->vo_hint.flags = 0;
 922     if (vo_keepaspect)
 923     {
 924         x11->vo_hint.flags |= PAspect;
 925         x11->vo_hint.min_aspect.x = width;
 926         x11->vo_hint.min_aspect.y = height;
 927         x11->vo_hint.max_aspect.x = width;
 928         x11->vo_hint.max_aspect.y = height;
 929     }
 930
 931     x11->vo_hint.flags |= PPosition | PSize;
 932     x11->vo_hint.x = x;
 933     x11->vo_hint.y = y;
 934     x11->vo_hint.width = width;
 935     x11->vo_hint.height = height;
 936     if (max)
 937     {
 938         x11->vo_hint.flags |= PMaxSize;
 939         x11->vo_hint.max_width = width;
 940         x11->vo_hint.max_height = height;
 941     } else
 942     {
 943         x11->vo_hint.max_width = 0;
 944         x11->vo_hint.max_height = 0;
 945     }
 946
 947     // Set minimum height/width to 4 to avoid off-by-one errors
 948     // and because mga_vid requires a minimal size of 4 pixels.
 949     x11->vo_hint.flags |= PMinSize;
 950     x11->vo_hint.min_width = x11->vo_hint.min_height = 4;
 951
 952     // Set the base size. A window manager might display the window
 953     // size to the user relative to this.
 954     // Setting these to width/height might be nice, but e.g. fluxbox can't handle it.
 955     x11->vo_hint.flags |= PBaseSize;
 956     x11->vo_hint.base_width = 0 /*width*/;
 957     x11->vo_hint.base_height = 0 /*height*/;
 958
 959     x11->vo_hint.flags |= PWinGravity;
 960     x11->vo_hint.win_gravity = StaticGravity;
 961     XSetWMNormalHints(x11->display, x11->window, &x11->vo_hint);
 962 }
 963
 964 static int vo_x11_get_gnome_layer(struct vo_x11_state *x11, Window win)
 965 {
 966     Atom type;
 967     int format;
 968     unsigned long nitems;
 969     unsigned long bytesafter;
 970     unsigned short *args = NULL;
 971
 972     if (XGetWindowProperty(x11->display, win, x11->XA_WIN_LAYER, 0, 16384,
 973                            False, AnyPropertyType, &type, &format, &nitems,
 974                            &bytesafter,
 975                            (unsigned char **) &args) == Success
 976         && nitems > 0 && args)
 977     {
 978         mp_msg(MSGT_VO, MSGL_V, "[x11] original window layer is %d.\n",
 979                *args);
 980         return *args;
 981     }
 982     return WIN_LAYER_NORMAL;
 983 }
 984
 985 //
 986 static Window vo_x11_create_smooth_window(struct vo_x11_state *x11, Window mRoot,
 987                                    Visual * vis, int x, int y,
 988                                    unsigned int width, unsigned int height,
 989                                    int depth, Colormap col_map)
 990 {
 991     unsigned long xswamask = CWBorderPixel;
 992     XSetWindowAttributes xswa;
 993     Window ret_win;
 994
 995     if (col_map != CopyFromParent)
 996     {
 997         xswa.colormap = col_map;
 998         xswamask |= CWColormap;
 999     }
1000     xswa.background_pixel = 0;
1001     xswa.border_pixel = 0;
1002     xswa.backing_store = NotUseful;
1003     xswa.bit_gravity = StaticGravity;
1004
1005     ret_win =
1006         XCreateWindow(x11->display, x11->rootwin, x, y, width, height, 0, depth,
1007                       CopyFromParent, vis, xswamask, &xswa);
1008     XSetWMProtocols(x11->display, ret_win, &x11->XAWM_DELETE_WINDOW, 1);
1009     if (x11->f_gc == None)
1010         x11->f_gc = XCreateGC(x11->display, ret_win, 0, 0);
1011     XSetForeground(x11->display, x11->f_gc, 0);
1012
1013     return ret_win;
1014 }
1015
1016 /**
1017  * \brief create and setup a window suitable for display
1018  * \param vis Visual to use for creating the window
1019  * \param x x position of window
1020  * \param y y position of window
1021  * \param width width of window
1022  * \param height height of window
1023  * \param flags flags for window creation.
1024  *              Only VOFLAG_FULLSCREEN is supported so far.
1025  * \param col_map Colourmap for window or CopyFromParent if a specific colormap isn't needed
1026  * \param classname name to use for the classhint
1027  * \param title title for the window
1028  *
1029  * This also does the grunt-work like setting Window Manager hints etc.
1030  * If vo_window is already set it just moves and resizes it.
1031  */
1032 void vo_x11_create_vo_window(struct vo *vo, XVisualInfo *vis, int x, int y,
1033                              unsigned int width, unsigned int height, int flags,
1034                              Colormap col_map,
1035                              const char *classname, const char *title)
1036 {
1037   struct MPOpts *opts = vo->opts;
1038   struct vo_x11_state *x11 = vo->x11;
1039   Display *mDisplay = vo->x11->display;
1040   XGCValues xgcv;
1041   if (WinID >= 0) {
1042     vo_fs = flags & VOFLAG_FULLSCREEN;
1043     x11->window = WinID ? (Window)WinID : x11->rootwin;
1044     if (col_map != CopyFromParent) {
1045       unsigned long xswamask = CWColormap;
1046       XSetWindowAttributes xswa;
1047       xswa.colormap = col_map;
1048       XChangeWindowAttributes(mDisplay, x11->window, xswamask, &xswa);
1049       XInstallColormap(mDisplay, col_map);
1050     }
1051     if (WinID) {
1052         // Expose events can only really be handled by us, so request them.
1053         vo_x11_selectinput_witherr(mDisplay, x11->window, ExposureMask);
1054     } else
1055         // Do not capture events since it might break the parent application
1056         // if it relies on events being forwarded to the parent of WinID.
1057         // It also is consistent with the w32_common.c code.
1058         vo_x11_selectinput_witherr(mDisplay, x11->window,
1059           StructureNotifyMask | KeyPressMask | PointerMotionMask |
1060           ButtonPressMask | ButtonReleaseMask | ExposureMask);
1061
1062     vo_x11_update_geometry(vo);
1063     goto final;
1064   }
1065   if (x11->window == None) {
1066     vo_fs = 0;
1067     vo->dwidth = width;
1068     vo->dheight = height;
1069     x11->window = vo_x11_create_smooth_window(x11, x11->rootwin, vis->visual,
1070                       x, y, width, height, vis->depth, col_map);
1071     x11->window_state = VOFLAG_HIDDEN;
1072   }
1073   if (flags & VOFLAG_HIDDEN)
1074     goto final;
1075   if (x11->window_state & VOFLAG_HIDDEN) {
1076     XSizeHints hint;
1077     XEvent xev;
1078     x11->window_state &= ~VOFLAG_HIDDEN;
1079     vo_x11_classhint(vo, x11->window, classname);
1080     XStoreName(mDisplay, x11->window, title);
1081     vo_hidecursor(mDisplay, x11->window);
1082     XSelectInput(mDisplay, x11->window, StructureNotifyMask);
1083     hint.x = x; hint.y = y;
1084     hint.width = width; hint.height = height;
1085     hint.flags = PSize;
1086     if (geometry_xy_changed)
1087       hint.flags |= PPosition;
1088     XSetStandardProperties(mDisplay, x11->window, title, title, None, NULL, 0, &hint);
1089     if (!vo_border) vo_x11_decoration(vo, 0);
1090     // map window
1091     XMapWindow(mDisplay, x11->window);
1092     vo_x11_clearwindow(vo, x11->window);
1093     // wait for map
1094     do {
1095       XNextEvent(mDisplay, &xev);
1096     } while (xev.type != MapNotify || xev.xmap.event != x11->window);
1097     XSelectInput(mDisplay, x11->window, NoEventMask);
1098     XSync(mDisplay, False);
1099     vo_x11_selectinput_witherr(mDisplay, x11->window,
1100           StructureNotifyMask | KeyPressMask | PointerMotionMask |
1101           ButtonPressMask | ButtonReleaseMask | ExposureMask);
1102   }
1103   if (opts->vo_ontop) vo_x11_setlayer(vo, x11->window, opts->vo_ontop);
1104   if (!geometry_xy_changed)
1105     vo_x11_update_geometry(vo);
1106   vo_x11_nofs_sizepos(vo, vo->dx, vo->dy, width, height);
1107   if (!!vo_fs != !!(flags & VOFLAG_FULLSCREEN))
1108     vo_x11_fullscreen(vo);
1109   else if (vo_fs) {
1110     // if we are already in fullscreen do not switch back and forth, just
1111     // set the size values right.
1112     vo->dwidth  = vo->opts->vo_screenwidth;
1113     vo->dheight = vo->opts->vo_screenheight;
1114   }
1115 final:
1116   if (x11->vo_gc != None)
1117     XFreeGC(mDisplay, x11->vo_gc);
1118   x11->vo_gc = XCreateGC(mDisplay, x11->window, GCForeground, &xgcv);
1119   XSync(mDisplay, False);
1120   x11->vo_mouse_autohide = 1;
1121 }
1122
1123 void vo_x11_clearwindow_part(struct vo *vo, Window vo_window,
1124                              int img_width, int img_height, int use_fs)
1125 {
1126     struct vo_x11_state *x11 = vo->x11;
1127     struct MPOpts *opts = vo->opts;
1128     Display *mDisplay = vo->x11->display;
1129     int u_dheight, u_dwidth, left_ov, left_ov2;
1130
1131     if (x11->f_gc == None)
1132         return;
1133
1134     u_dheight = use_fs ? opts->vo_screenheight : vo->dheight;
1135     u_dwidth = use_fs ? opts->vo_screenwidth : vo->dwidth;
1136     if ((u_dheight <= img_height) && (u_dwidth <= img_width))
1137         return;
1138
1139     left_ov = (u_dheight - img_height) / 2;
1140     left_ov2 = (u_dwidth - img_width) / 2;
1141
1142     XFillRectangle(mDisplay, vo_window, x11->f_gc, 0, 0, u_dwidth, left_ov);
1143     XFillRectangle(mDisplay, vo_window, x11->f_gc, 0, u_dheight - left_ov - 1,
1144                    u_dwidth, left_ov + 1);
1145
1146     if (u_dwidth > img_width)
1147     {
1148         XFillRectangle(mDisplay, vo_window, x11->f_gc, 0, left_ov, left_ov2,
1149                        img_height);
1150         XFillRectangle(mDisplay, vo_window, x11->f_gc, u_dwidth - left_ov2 - 1,
1151                        left_ov, left_ov2 + 1, img_height);
1152     }
1153
1154     XFlush(mDisplay);
1155 }
1156
1157 void vo_x11_clearwindow(struct vo *vo, Window vo_window)
1158 {
1159     struct vo_x11_state *x11 = vo->x11;
1160     struct MPOpts *opts = vo->opts;
1161     if (x11->f_gc == None)
1162         return;
1163     XFillRectangle(x11->display, vo_window, x11->f_gc, 0, 0,
1164                    opts->vo_screenwidth, opts->vo_screenheight);
1165     //
1166     XFlush(x11->display);
1167 }
1168
1169
1170 void vo_x11_setlayer(struct vo *vo, Window vo_window, int layer)
1171 {
1172     struct vo_x11_state *x11 = vo->x11;
1173     if (WinID >= 0)
1174         return;
1175
1176     if (x11->fs_type & vo_wm_LAYER)
1177     {
1178         XClientMessageEvent xev;
1179
1180         if (!x11->orig_layer)
1181             x11->orig_layer = vo_x11_get_gnome_layer(x11, vo_window);
1182
1183         memset(&xev, 0, sizeof(xev));
1184         xev.type = ClientMessage;
1185         xev.display = x11->display;
1186         xev.window = vo_window;
1187         xev.message_type = x11->XA_WIN_LAYER;
1188         xev.format = 32;
1189         xev.data.l[0] = layer ? fs_layer : x11->orig_layer;  // if not fullscreen, stay on default layer
1190         xev.data.l[1] = CurrentTime;
1191         mp_msg(MSGT_VO, MSGL_V,
1192                "[x11] Layered style stay on top (layer %ld).\n",
1193                xev.data.l[0]);
1194         XSendEvent(x11->display, x11->rootwin, False, SubstructureNotifyMask,
1195                    (XEvent *) & xev);
1196     } else if (x11->fs_type & vo_wm_NETWM)
1197     {
1198         XClientMessageEvent xev;
1199         char *state;
1200
1201         memset(&xev, 0, sizeof(xev));
1202         xev.type = ClientMessage;
1203         xev.message_type = x11->XA_NET_WM_STATE;
1204         xev.display = x11->display;
1205         xev.window = vo_window;
1206         xev.format = 32;
1207         xev.data.l[0] = layer;
1208
1209         if (x11->fs_type & vo_wm_STAYS_ON_TOP)
1210             xev.data.l[1] = x11->XA_NET_WM_STATE_STAYS_ON_TOP;
1211         else if (x11->fs_type & vo_wm_ABOVE)
1212             xev.data.l[1] = x11->XA_NET_WM_STATE_ABOVE;
1213         else if (x11->fs_type & vo_wm_FULLSCREEN)
1214             xev.data.l[1] = x11->XA_NET_WM_STATE_FULLSCREEN;
1215         else if (x11->fs_type & vo_wm_BELOW)
1216             // This is not fallback. We can safely assume that the situation
1217             // where only NETWM_STATE_BELOW is supported doesn't exist.
1218             xev.data.l[1] = x11->XA_NET_WM_STATE_BELOW;
1219
1220         XSendEvent(x11->display, x11->rootwin, False, SubstructureRedirectMask,
1221                    (XEvent *) & xev);
1222         state = XGetAtomName(x11->display, xev.data.l[1]);
1223         mp_msg(MSGT_VO, MSGL_V,
1224                "[x11] NET style stay on top (layer %d). Using state %s.\n",
1225                layer, state);
1226         XFree(state);
1227     }
1228 }
1229
1230 static int vo_x11_get_fs_type(int supported)
1231 {
1232     int i;
1233     int type = supported;
1234
1235     if (vo_fstype_list)
1236     {
1237         for (i = 0; vo_fstype_list[i]; i++)
1238         {
1239             int neg = 0;
1240             char *arg = vo_fstype_list[i];
1241
1242             if (vo_fstype_list[i][0] == '-')
1243             {
1244                 neg = 1;
1245                 arg = vo_fstype_list[i] + 1;
1246             }
1247
1248             if (!strncmp(arg, "layer", 5))
1249             {
1250                 if (!neg && (arg[5] == '='))
1251                 {
1252                     char *endptr = NULL;
1253                     int layer = strtol(vo_fstype_list[i] + 6, &endptr, 10);
1254
1255                     if (endptr && *endptr == '\0' && layer >= 0
1256                         && layer <= 15)
1257                         fs_layer = layer;
1258                 }
1259                 if (neg)
1260                     type &= ~vo_wm_LAYER;
1261                 else
1262                     type |= vo_wm_LAYER;
1263             } else if (!strcmp(arg, "above"))
1264             {
1265                 if (neg)
1266                     type &= ~vo_wm_ABOVE;
1267                 else
1268                     type |= vo_wm_ABOVE;
1269             } else if (!strcmp(arg, "fullscreen"))
1270             {
1271                 if (neg)
1272                     type &= ~vo_wm_FULLSCREEN;
1273                 else
1274                     type |= vo_wm_FULLSCREEN;
1275             } else if (!strcmp(arg, "stays_on_top"))
1276             {
1277                 if (neg)
1278                     type &= ~vo_wm_STAYS_ON_TOP;
1279                 else
1280                     type |= vo_wm_STAYS_ON_TOP;
1281             } else if (!strcmp(arg, "below"))
1282             {
1283                 if (neg)
1284                     type &= ~vo_wm_BELOW;
1285                 else
1286                     type |= vo_wm_BELOW;
1287             } else if (!strcmp(arg, "netwm"))
1288             {
1289                 if (neg)
1290                     type &= ~vo_wm_NETWM;
1291                 else
1292                     type |= vo_wm_NETWM;
1293             } else if (!strcmp(arg, "none"))
1294                 type = 0; // clear; keep parsing
1295         }
1296     }
1297
1298     return type;
1299 }
1300
1301 /**
1302  * \brief update vo->dx, vo->dy, vo->dwidth and vo->dheight with current values of vo->x11->window
1303  * \return returns current color depth of vo->x11->window
1304  */
1305 int vo_x11_update_geometry(struct vo *vo)
1306 {
1307     struct vo_x11_state *x11 = vo->x11;
1308     unsigned depth, w, h;
1309     int dummy_int;
1310     Window dummy_win;
1311     XGetGeometry(x11->display, x11->window, &dummy_win, &dummy_int, &dummy_int,
1312                  &w, &h, &dummy_int, &depth);
1313     if (w <= INT_MAX && h <= INT_MAX) {
1314         vo->dwidth = w;
1315         vo->dheight = h;
1316     }
1317     XTranslateCoordinates(x11->display, x11->window, x11->rootwin, 0, 0,
1318                           &vo->dx, &vo->dy, &dummy_win);
1319     if (vo_wintitle)
1320         XStoreName(x11->display, x11->window, vo_wintitle);
1321
1322     return depth <= INT_MAX ? depth : 0;
1323 }
1324
1325 void vo_x11_fullscreen(struct vo *vo)
1326 {
1327     struct MPOpts *opts = vo->opts;
1328     struct vo_x11_state *x11 = vo->x11;
1329     int x, y, w, h;
1330     x = x11->vo_old_x;
1331     y = x11->vo_old_y;
1332     w = x11->vo_old_width;
1333     h = x11->vo_old_height;
1334
1335     if (WinID >= 0) {
1336         vo_fs = !vo_fs;
1337         return;
1338     }
1339     if (x11->fs_flip)
1340         return;
1341
1342     if (vo_fs)
1343     {
1344         vo_x11_ewmh_fullscreen(x11, _NET_WM_STATE_REMOVE);   // removes fullscreen state if wm supports EWMH
1345         vo_fs = VO_FALSE;
1346         if (x11->size_changed_during_fs && (x11->fs_type & vo_wm_FULLSCREEN))
1347             vo_x11_nofs_sizepos(vo, vo->dx, vo->dy, x11->last_video_width,
1348                                 x11->last_video_height);
1349         x11->size_changed_during_fs = 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_tmsg(MSGT_VO, MSGL_INFO, "XF86VM: Selected video mode %dx%d for image size %dx%d.\n",
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     if (vidmodes != NULL)
1647     {
1648         int i, modecount;
1649
1650         free(vidmodes);
1651         vidmodes = NULL;
1652         XF86VidModeGetAllModeLines(dpy, vo->x11->screen, &modecount,
1653                                    &vidmodes);
1654         for (i = 0; i < modecount; i++)
1655             if ((vidmodes[i]->hdisplay == opts->vo_screenwidth)
1656                 && (vidmodes[i]->vdisplay == opts->vo_screenheight))
1657             {
1658                 mp_msg(MSGT_VO, MSGL_INFO,
1659                        "Returning to original mode %dx%d\n",
1660                        opts->vo_screenwidth, opts->vo_screenheight);
1661                 break;
1662             }
1663
1664         XF86VidModeSwitchToMode(dpy, vo->x11->screen, vidmodes[i]);
1665         XF86VidModeSwitchToMode(dpy, vo->x11->screen, vidmodes[i]);
1666         free(vidmodes);
1667         vidmodes = NULL;
1668     }
1669 }
1670
1671 double vo_vm_get_fps(struct vo *vo)
1672 {
1673     struct vo_x11_state *x11 = vo->x11;
1674     int clock;
1675     XF86VidModeModeLine modeline;
1676     if (!XF86VidModeGetModeLine(x11->display, x11->screen, &clock, &modeline))
1677         return 0;
1678     if (modeline.privsize)
1679         XFree(modeline.private);
1680     return 1e3 * clock / modeline.htotal / modeline.vtotal;
1681 }
1682 #endif
1683
1684 #endif                          /* X11_FULLSCREEN */
1685
1686
1687 /*
1688  * Scan the available visuals on this Display/Screen.  Try to find
1689  * the 'best' available TrueColor visual that has a decent color
1690  * depth (at least 15bit).  If there are multiple visuals with depth
1691  * >= 15bit, we prefer visuals with a smaller color depth.
1692  */
1693 int vo_find_depth_from_visuals(Display * dpy, int screen,
1694                                Visual ** visual_return)
1695 {
1696     XVisualInfo visual_tmpl;
1697     XVisualInfo *visuals;
1698     int nvisuals, i;
1699     int bestvisual = -1;
1700     int bestvisual_depth = -1;
1701
1702     visual_tmpl.screen = screen;
1703     visual_tmpl.class = TrueColor;
1704     visuals = XGetVisualInfo(dpy,
1705                              VisualScreenMask | VisualClassMask,
1706                              &visual_tmpl, &nvisuals);
1707     if (visuals != NULL)
1708     {
1709         for (i = 0; i < nvisuals; i++)
1710         {
1711             mp_msg(MSGT_VO, MSGL_V,
1712                    "vo: X11 truecolor visual %#lx, depth %d, R:%lX G:%lX B:%lX\n",
1713                    visuals[i].visualid, visuals[i].depth,
1714                    visuals[i].red_mask, visuals[i].green_mask,
1715                    visuals[i].blue_mask);
1716             /*
1717              * Save the visual index and its depth, if this is the first
1718              * truecolor visul, or a visual that is 'preferred' over the
1719              * previous 'best' visual.
1720              */
1721             if (bestvisual_depth == -1
1722                 || (visuals[i].depth >= 15
1723                     && (visuals[i].depth < bestvisual_depth
1724                         || bestvisual_depth < 15)))
1725             {
1726                 bestvisual = i;
1727                 bestvisual_depth = visuals[i].depth;
1728             }
1729         }
1730
1731         if (bestvisual != -1 && visual_return != NULL)
1732             *visual_return = visuals[bestvisual].visual;
1733
1734         XFree(visuals);
1735     }
1736     return bestvisual_depth;
1737 }
1738
1739
1740 static Colormap cmap = None;
1741 static XColor cols[256];
1742 static int cm_size, red_mask, green_mask, blue_mask;
1743
1744
1745 Colormap vo_x11_create_colormap(struct vo *vo, XVisualInfo *vinfo)
1746 {
1747     struct vo_x11_state *x11 = vo->x11;
1748     unsigned k, r, g, b, ru, gu, bu, m, rv, gv, bv, rvu, gvu, bvu;
1749
1750     if (vinfo->class != DirectColor)
1751         return XCreateColormap(x11->display, x11->rootwin, vinfo->visual,
1752                                AllocNone);
1753
1754     /* can this function get called twice or more? */
1755     if (cmap)
1756         return cmap;
1757     cm_size = vinfo->colormap_size;
1758     red_mask = vinfo->red_mask;
1759     green_mask = vinfo->green_mask;
1760     blue_mask = vinfo->blue_mask;
1761     ru = (red_mask & (red_mask - 1)) ^ red_mask;
1762     gu = (green_mask & (green_mask - 1)) ^ green_mask;
1763     bu = (blue_mask & (blue_mask - 1)) ^ blue_mask;
1764     rvu = 65536ull * ru / (red_mask + ru);
1765     gvu = 65536ull * gu / (green_mask + gu);
1766     bvu = 65536ull * bu / (blue_mask + bu);
1767     r = g = b = 0;
1768     rv = gv = bv = 0;
1769     m = DoRed | DoGreen | DoBlue;
1770     for (k = 0; k < cm_size; k++)
1771     {
1772         int t;
1773
1774         cols[k].pixel = r | g | b;
1775         cols[k].red = rv;
1776         cols[k].green = gv;
1777         cols[k].blue = bv;
1778         cols[k].flags = m;
1779         t = (r + ru) & red_mask;
1780         if (t < r)
1781             m &= ~DoRed;
1782         r = t;
1783         t = (g + gu) & green_mask;
1784         if (t < g)
1785             m &= ~DoGreen;
1786         g = t;
1787         t = (b + bu) & blue_mask;
1788         if (t < b)
1789             m &= ~DoBlue;
1790         b = t;
1791         rv += rvu;
1792         gv += gvu;
1793         bv += bvu;
1794     }
1795     cmap = XCreateColormap(x11->display, x11->rootwin, vinfo->visual, AllocAll);
1796     XStoreColors(x11->display, cmap, cols, cm_size);
1797     return cmap;
1798 }
1799
1800 /*
1801  * Via colormaps/gamma ramps we can do gamma, brightness, contrast,
1802  * hue and red/green/blue intensity, but we cannot do saturation.
1803  * Currently only gamma, brightness and contrast are implemented.
1804  * Is there sufficient interest for hue and/or red/green/blue intensity?
1805  */
1806 /* these values have range [-100,100] and are initially 0 */
1807 static int vo_gamma = 0;
1808 static int vo_brightness = 0;
1809 static int vo_contrast = 0;
1810
1811 static int transform_color(float val,
1812                            float brightness, float contrast, float gamma) {
1813     float s = pow(val, gamma);
1814     s = (s - 0.5) * contrast + 0.5;
1815     s += brightness;
1816     if (s < 0)
1817         s = 0;
1818     if (s > 1)
1819         s = 1;
1820     return (unsigned short) (s * 65535);
1821 }
1822
1823 uint32_t vo_x11_set_equalizer(struct vo *vo, char *name, int value)
1824 {
1825     float gamma, brightness, contrast;
1826     float rf, gf, bf;
1827     int k;
1828
1829     /*
1830      * IMPLEMENTME: consider using XF86VidModeSetGammaRamp in the case
1831      * of TrueColor-ed window but be careful:
1832      * Unlike the colormaps, which are private for the X client
1833      * who created them and thus automatically destroyed on client
1834      * disconnect, this gamma ramp is a system-wide (X-server-wide)
1835      * setting and _must_ be restored before the process exits.
1836      * Unforunately when the process crashes (or gets killed
1837      * for some reason) it is impossible to restore the setting,
1838      * and such behaviour could be rather annoying for the users.
1839      */
1840     if (cmap == None)
1841         return VO_NOTAVAIL;
1842
1843     if (!strcasecmp(name, "brightness"))
1844         vo_brightness = value;
1845     else if (!strcasecmp(name, "contrast"))
1846         vo_contrast = value;
1847     else if (!strcasecmp(name, "gamma"))
1848         vo_gamma = value;
1849     else
1850         return VO_NOTIMPL;
1851
1852     brightness = 0.01 * vo_brightness;
1853     contrast = tan(0.0095 * (vo_contrast + 100) * M_PI / 4);
1854     gamma = pow(2, -0.02 * vo_gamma);
1855
1856     rf = (float) ((red_mask & (red_mask - 1)) ^ red_mask) / red_mask;
1857     gf = (float) ((green_mask & (green_mask - 1)) ^ green_mask) /
1858         green_mask;
1859     bf = (float) ((blue_mask & (blue_mask - 1)) ^ blue_mask) / blue_mask;
1860
1861     /* now recalculate the colormap using the newly set value */
1862     for (k = 0; k < cm_size; k++)
1863     {
1864         cols[k].red   = transform_color(rf * k, brightness, contrast, gamma);
1865         cols[k].green = transform_color(gf * k, brightness, contrast, gamma);
1866         cols[k].blue  = transform_color(bf * k, brightness, contrast, gamma);
1867     }
1868
1869     XStoreColors(vo->x11->display, cmap, cols, cm_size);
1870     XFlush(vo->x11->display);
1871     return VO_TRUE;
1872 }
1873
1874 uint32_t vo_x11_get_equalizer(char *name, int *value)
1875 {
1876     if (cmap == None)
1877         return VO_NOTAVAIL;
1878     if (!strcasecmp(name, "brightness"))
1879         *value = vo_brightness;
1880     else if (!strcasecmp(name, "contrast"))
1881         *value = vo_contrast;
1882     else if (!strcasecmp(name, "gamma"))
1883         *value = vo_gamma;
1884     else
1885         return VO_NOTIMPL;
1886     return VO_TRUE;
1887 }
1888
1889 #ifdef CONFIG_XV
1890 int vo_xv_set_eq(struct vo *vo, uint32_t xv_port, char *name, int value)
1891 {
1892     XvAttribute *attributes;
1893     int i, howmany, xv_atom;
1894
1895     mp_dbg(MSGT_VO, MSGL_V, "xv_set_eq called! (%s, %d)\n", name, value);
1896
1897     /* get available attributes */
1898     attributes = XvQueryPortAttributes(vo->x11->display, xv_port, &howmany);
1899     for (i = 0; i < howmany && attributes; i++)
1900         if (attributes[i].flags & XvSettable)
1901         {
1902             xv_atom = XInternAtom(vo->x11->display, attributes[i].name, True);
1903 /* since we have SET_DEFAULTS first in our list, we can check if it's available
1904    then trigger it if it's ok so that the other values are at default upon query */
1905             if (xv_atom != None)
1906             {
1907                 int hue = 0, port_value, port_min, port_max;
1908
1909                 if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
1910                     (!strcasecmp(name, "brightness")))
1911                     port_value = value;
1912                 else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
1913                          (!strcasecmp(name, "contrast")))
1914                     port_value = value;
1915                 else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
1916                          (!strcasecmp(name, "saturation")))
1917                     port_value = value;
1918                 else if (!strcmp(attributes[i].name, "XV_HUE") &&
1919                          (!strcasecmp(name, "hue")))
1920                 {
1921                     port_value = value;
1922                     hue = 1;
1923                 } else
1924                     /* Note: since 22.01.2002 GATOS supports these attrs for radeons (NK) */
1925                 if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
1926                         (!strcasecmp(name, "red_intensity")))
1927                     port_value = value;
1928                 else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
1929                          && (!strcasecmp(name, "green_intensity")))
1930                     port_value = value;
1931                 else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
1932                          && (!strcasecmp(name, "blue_intensity")))
1933                     port_value = value;
1934                 else if ((!strcmp(attributes[i].name, "XV_ITURBT_709") //NVIDIA
1935                           || !strcmp(attributes[i].name, "XV_COLORSPACE"))//ATI
1936                          && (!strcasecmp(name, "bt_709")))
1937                     port_value = value;
1938                 else
1939                     continue;
1940
1941                 port_min = attributes[i].min_value;
1942                 port_max = attributes[i].max_value;
1943
1944                 /* nvidia hue workaround */
1945                 if (hue && port_min == 0 && port_max == 360)
1946                 {
1947                     port_value =
1948                         (port_value >=
1949                          0) ? (port_value - 100) : (port_value + 100);
1950                 }
1951                 // -100 -> min
1952                 //   0  -> (max+min)/2
1953                 // +100 -> max
1954                 port_value =
1955                     (port_value + 100) * (port_max - port_min) / 200 +
1956                     port_min;
1957                 XvSetPortAttribute(vo->x11->display, xv_port, xv_atom, port_value);
1958                 return VO_TRUE;
1959             }
1960         }
1961     return VO_FALSE;
1962 }
1963
1964 int vo_xv_get_eq(struct vo *vo, uint32_t xv_port, char *name, int *value)
1965 {
1966
1967     XvAttribute *attributes;
1968     int i, howmany, xv_atom;
1969
1970     /* get available attributes */
1971     attributes = XvQueryPortAttributes(vo->x11->display, xv_port, &howmany);
1972     for (i = 0; i < howmany && attributes; i++)
1973         if (attributes[i].flags & XvGettable)
1974         {
1975             xv_atom = XInternAtom(vo->x11->display, attributes[i].name, True);
1976 /* since we have SET_DEFAULTS first in our list, we can check if it's available
1977    then trigger it if it's ok so that the other values are at default upon query */
1978             if (xv_atom != None)
1979             {
1980                 int val, port_value = 0, port_min, port_max;
1981
1982                 XvGetPortAttribute(vo->x11->display, xv_port, xv_atom,
1983                                    &port_value);
1984
1985                 port_min = attributes[i].min_value;
1986                 port_max = attributes[i].max_value;
1987                 val =
1988                     (port_value - port_min) * 200 / (port_max - port_min) -
1989                     100;
1990
1991                 if (!strcmp(attributes[i].name, "XV_BRIGHTNESS") &&
1992                     (!strcasecmp(name, "brightness")))
1993                     *value = val;
1994                 else if (!strcmp(attributes[i].name, "XV_CONTRAST") &&
1995                          (!strcasecmp(name, "contrast")))
1996                     *value = val;
1997                 else if (!strcmp(attributes[i].name, "XV_SATURATION") &&
1998                          (!strcasecmp(name, "saturation")))
1999                     *value = val;
2000                 else if (!strcmp(attributes[i].name, "XV_HUE") &&
2001                          (!strcasecmp(name, "hue")))
2002                 {
2003                     /* nasty nvidia detect */
2004                     if (port_min == 0 && port_max == 360)
2005                         *value = (val >= 0) ? (val - 100) : (val + 100);
2006                     else
2007                         *value = val;
2008                 } else
2009                     /* Note: since 22.01.2002 GATOS supports these attrs for radeons (NK) */
2010                 if (!strcmp(attributes[i].name, "XV_RED_INTENSITY") &&
2011                         (!strcasecmp(name, "red_intensity")))
2012                     *value = val;
2013                 else if (!strcmp(attributes[i].name, "XV_GREEN_INTENSITY")
2014                          && (!strcasecmp(name, "green_intensity")))
2015                     *value = val;
2016                 else if (!strcmp(attributes[i].name, "XV_BLUE_INTENSITY")
2017                          && (!strcasecmp(name, "blue_intensity")))
2018                     *value = val;
2019                 else if ((!strcmp(attributes[i].name, "XV_ITURBT_709") //NVIDIA
2020                           || !strcmp(attributes[i].name, "XV_COLORSPACE"))//ATI
2021                          && (!strcasecmp(name, "bt_709")))
2022                     *value = val;
2023                 else
2024                     continue;
2025
2026                 mp_dbg(MSGT_VO, MSGL_V, "xv_get_eq called! (%s, %d)\n",
2027                        name, *value);
2028                 return VO_TRUE;
2029             }
2030         }
2031     return VO_FALSE;
2032 }
2033
2034 /**
2035  * \brief Interns the requested atom if it is available.
2036  *
2037  * \param atom_name String containing the name of the requested atom.
2038  *
2039  * \return Returns the atom if available, else None is returned.
2040  *
2041  */
2042 static Atom xv_intern_atom_if_exists(struct vo_x11_state *x11,
2043                                      char const *atom_name)
2044 {
2045   XvAttribute * attributes;
2046   int attrib_count,i;
2047   Atom xv_atom = None;
2048
2049   attributes = XvQueryPortAttributes(x11->display, x11->xv_port, &attrib_count );
2050   if( attributes!=NULL )
2051   {
2052     for ( i = 0; i < attrib_count; ++i )
2053     {
2054       if ( strcmp(attributes[i].name, atom_name ) == 0 )
2055       {
2056         xv_atom = XInternAtom(x11->display, atom_name, False );
2057         break; // found what we want, break out
2058       }
2059     }
2060     XFree( attributes );
2061   }
2062
2063   return xv_atom;
2064 }
2065
2066 /**
2067  * \brief Try to enable vsync for xv.
2068  * \return Returns -1 if not available, 0 on failure and 1 on success.
2069  */
2070 int vo_xv_enable_vsync(struct vo *vo)
2071 {
2072     struct vo_x11_state *x11 = vo->x11;
2073     Atom xv_atom = xv_intern_atom_if_exists(x11, "XV_SYNC_TO_VBLANK");
2074   if (xv_atom == None)
2075     return -1;
2076   return XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, 1) == Success;
2077 }
2078
2079 /**
2080  * \brief Get maximum supported source image dimensions.
2081  *
2082  *   This function does not set the variables pointed to by
2083  * width and height if the information could not be retrieved,
2084  * so the caller is reponsible for properly initializing them.
2085  *
2086  * \param width [out] The maximum width gets stored here.
2087  * \param height [out] The maximum height gets stored here.
2088  *
2089  */
2090 void vo_xv_get_max_img_dim(struct vo *vo,  uint32_t * width, uint32_t * height)
2091 {
2092     struct vo_x11_state *x11 = vo->x11;
2093   XvEncodingInfo * encodings;
2094   //unsigned long num_encodings, idx; to int or too long?!
2095   unsigned int num_encodings, idx;
2096
2097   XvQueryEncodings(x11->display, x11->xv_port, &num_encodings, &encodings);
2098
2099   if ( encodings )
2100   {
2101       for ( idx = 0; idx < num_encodings; ++idx )
2102       {
2103           if ( strcmp( encodings[idx].name, "XV_IMAGE" ) == 0 )
2104           {
2105               *width  = encodings[idx].width;
2106               *height = encodings[idx].height;
2107               break;
2108           }
2109       }
2110   }
2111
2112   mp_msg( MSGT_VO, MSGL_V,
2113           "[xv common] Maximum source image dimensions: %ux%u\n",
2114           *width, *height );
2115
2116   XvFreeEncodingInfo( encodings );
2117 }
2118
2119 /**
2120  * \brief Print information about the colorkey method and source.
2121  *
2122  * \param ck_handling Integer value containing the information about
2123  *                    colorkey handling (see x11_common.h).
2124  *
2125  * Outputs the content of |ck_handling| as a readable message.
2126  *
2127  */
2128 static void vo_xv_print_ck_info(struct vo_x11_state *x11)
2129 {
2130   mp_msg( MSGT_VO, MSGL_V, "[xv common] " );
2131
2132   switch ( x11->xv_ck_info.method )
2133   {
2134     case CK_METHOD_NONE:
2135       mp_msg( MSGT_VO, MSGL_V, "Drawing no colorkey.\n" ); return;
2136     case CK_METHOD_AUTOPAINT:
2137       mp_msg( MSGT_VO, MSGL_V, "Colorkey is drawn by Xv." ); break;
2138     case CK_METHOD_MANUALFILL:
2139       mp_msg( MSGT_VO, MSGL_V, "Drawing colorkey manually." ); break;
2140     case CK_METHOD_BACKGROUND:
2141       mp_msg( MSGT_VO, MSGL_V, "Colorkey is drawn as window background." ); break;
2142   }
2143
2144   mp_msg( MSGT_VO, MSGL_V, "\n[xv common] " );
2145
2146   switch ( x11->xv_ck_info.source )
2147   {
2148     case CK_SRC_CUR:
2149       mp_msg( MSGT_VO, MSGL_V, "Using colorkey from Xv (0x%06lx).\n",
2150               x11->xv_colorkey );
2151       break;
2152     case CK_SRC_USE:
2153       if ( x11->xv_ck_info.method == CK_METHOD_AUTOPAINT )
2154       {
2155         mp_msg( MSGT_VO, MSGL_V,
2156                 "Ignoring colorkey from MPlayer (0x%06lx).\n",
2157                 x11->xv_colorkey );
2158       }
2159       else
2160       {
2161         mp_msg( MSGT_VO, MSGL_V,
2162                 "Using colorkey from MPlayer (0x%06lx)."
2163                 " Use -colorkey to change.\n",
2164                 x11->xv_colorkey );
2165       }
2166       break;
2167     case CK_SRC_SET:
2168       mp_msg( MSGT_VO, MSGL_V,
2169               "Setting and using colorkey from MPlayer (0x%06lx)."
2170               " Use -colorkey to change.\n",
2171               x11->xv_colorkey );
2172       break;
2173   }
2174 }
2175 /**
2176  * \brief Init colorkey depending on the settings in xv_ck_info.
2177  *
2178  * \return Returns 0 on failure and 1 on success.
2179  *
2180  * Sets the colorkey variable according to the CK_SRC_* and CK_METHOD_*
2181  * flags in xv_ck_info.
2182  *
2183  * Possiblilities:
2184  *   * Methods
2185  *     - manual colorkey drawing ( CK_METHOD_MANUALFILL )
2186  *     - set colorkey as window background ( CK_METHOD_BACKGROUND )
2187  *     - let Xv paint the colorkey ( CK_METHOD_AUTOPAINT )
2188  *   * Sources
2189  *     - use currently set colorkey ( CK_SRC_CUR )
2190  *     - use colorkey in vo_colorkey ( CK_SRC_USE )
2191  *     - use and set colorkey in vo_colorkey ( CK_SRC_SET )
2192  *
2193  * NOTE: If vo_colorkey has bits set after the first 3 low order bytes
2194  *       we don't draw anything as this means it was forced to off.
2195  */
2196 int vo_xv_init_colorkey(struct vo *vo)
2197 {
2198     struct vo_x11_state *x11 = vo->x11;
2199   Atom xv_atom;
2200   int rez;
2201
2202   /* check if colorkeying is needed */
2203   xv_atom = xv_intern_atom_if_exists(vo->x11, "XV_COLORKEY");
2204
2205   /* if we have to deal with colorkeying ... */
2206   if( xv_atom != None && !(vo_colorkey & 0xFF000000) )
2207   {
2208     /* check if we should use the colorkey specified in vo_colorkey */
2209     if ( x11->xv_ck_info.source != CK_SRC_CUR )
2210     {
2211       x11->xv_colorkey = vo_colorkey;
2212
2213       /* check if we have to set the colorkey too */
2214       if ( x11->xv_ck_info.source == CK_SRC_SET )
2215       {
2216         xv_atom = XInternAtom(x11->display, "XV_COLORKEY",False);
2217
2218         rez = XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, vo_colorkey);
2219         if ( rez != Success )
2220         {
2221           mp_msg( MSGT_VO, MSGL_FATAL,
2222                   "[xv common] Couldn't set colorkey!\n" );
2223           return 0; // error setting colorkey
2224         }
2225       }
2226     }
2227     else
2228     {
2229       int colorkey_ret;
2230
2231       rez=XvGetPortAttribute(x11->display,x11->xv_port, xv_atom, &colorkey_ret);
2232       if ( rez == Success )
2233       {
2234          x11->xv_colorkey = colorkey_ret;
2235       }
2236       else
2237       {
2238         mp_msg( MSGT_VO, MSGL_FATAL,
2239                 "[xv common] Couldn't get colorkey!"
2240                 "Maybe the selected Xv port has no overlay.\n" );
2241         return 0; // error getting colorkey
2242       }
2243     }
2244
2245     xv_atom = xv_intern_atom_if_exists(vo->x11, "XV_AUTOPAINT_COLORKEY");
2246
2247     /* should we draw the colorkey ourselves or activate autopainting? */
2248     if ( x11->xv_ck_info.method == CK_METHOD_AUTOPAINT )
2249     {
2250       rez = !Success; // reset rez to something different than Success
2251
2252       if ( xv_atom != None ) // autopaint is supported
2253       {
2254         rez = XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, 1);
2255       }
2256
2257       if ( rez != Success )
2258       {
2259         // fallback to manual colorkey drawing
2260         x11->xv_ck_info.method = CK_METHOD_MANUALFILL;
2261       }
2262     }
2263     else // disable colorkey autopainting if supported
2264     {
2265       if ( xv_atom != None ) // we have autopaint attribute
2266       {
2267         XvSetPortAttribute(x11->display, x11->xv_port, xv_atom, 0);
2268       }
2269     }
2270   }
2271   else // do no colorkey drawing at all
2272   {
2273     x11->xv_ck_info.method = CK_METHOD_NONE;
2274   } /* end: should we draw colorkey */
2275
2276   /* output information about the current colorkey settings */
2277   vo_xv_print_ck_info(x11);
2278
2279   return 1; // success
2280 }
2281
2282 /**
2283  * \brief Draw the colorkey on the video window.
2284  *
2285  * Draws the colorkey depending on the set method ( colorkey_handling ).
2286  *
2287  * Also draws the black bars ( when the video doesn't fit the display in
2288  * fullscreen ) separately, so they don't overlap with the video area.
2289  * It doesn't call XFlush.
2290  *
2291  */
2292 void vo_xv_draw_colorkey(struct vo *vo, int32_t x, int32_t y,
2293                          int32_t w, int32_t h)
2294 {
2295     struct MPOpts *opts = vo->opts;
2296     struct vo_x11_state *x11 = vo->x11;
2297   if( x11->xv_ck_info.method == CK_METHOD_MANUALFILL ||
2298       x11->xv_ck_info.method == CK_METHOD_BACKGROUND   )//less tearing than XClearWindow()
2299   {
2300     XSetForeground(x11->display, x11->vo_gc, x11->xv_colorkey );
2301     XFillRectangle(x11->display, x11->window, x11->vo_gc,
2302                     x, y,
2303                     w, h );
2304   }
2305
2306   /* draw black bars if needed */
2307   /* TODO! move this to vo_x11_clearwindow_part() */
2308   if ( vo_fs )
2309   {
2310     XSetForeground(x11->display, x11->vo_gc, 0 );
2311     /* making non-overlap fills, requires 8 checks instead of 4 */
2312     if ( y > 0 )
2313       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2314                       0, 0,
2315                       opts->vo_screenwidth, y);
2316     if (x > 0)
2317       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2318                       0, 0,
2319                       x, opts->vo_screenheight);
2320     if (x + w < opts->vo_screenwidth)
2321       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2322                       x + w, 0,
2323                       opts->vo_screenwidth, opts->vo_screenheight);
2324     if (y + h < opts->vo_screenheight)
2325       XFillRectangle(x11->display, x11->window, x11->vo_gc,
2326                       0, y + h,
2327                       opts->vo_screenwidth, opts->vo_screenheight);
2328   }
2329 }
2330
2331 /** \brief Tests if a valid argument for the ck suboption was given. */
2332 int xv_test_ck( void * arg )
2333 {
2334   strarg_t * strarg = (strarg_t *)arg;
2335
2336   if ( strargcmp( strarg, "use" ) == 0 ||
2337        strargcmp( strarg, "set" ) == 0 ||
2338        strargcmp( strarg, "cur" ) == 0    )
2339   {
2340     return 1;
2341   }
2342
2343   return 0;
2344 }
2345 /** \brief Tests if a valid arguments for the ck-method suboption was given. */
2346 int xv_test_ckm( void * arg )
2347 {
2348   strarg_t * strarg = (strarg_t *)arg;
2349
2350   if ( strargcmp( strarg, "bg" ) == 0 ||
2351        strargcmp( strarg, "man" ) == 0 ||
2352        strargcmp( strarg, "auto" ) == 0    )
2353   {
2354     return 1;
2355   }
2356
2357   return 0;
2358 }
2359
2360 /**
2361  * \brief Modify the colorkey_handling var according to str
2362  *
2363  * Checks if a valid pointer ( not NULL ) to the string
2364  * was given. And in that case modifies the colorkey_handling
2365  * var to reflect the requested behaviour.
2366  * If nothing happens the content of colorkey_handling stays
2367  * the same.
2368  *
2369  * \param str Pointer to the string or NULL
2370  *
2371  */
2372 void xv_setup_colorkeyhandling(struct vo *vo, const char *ck_method_str,
2373                                const char *ck_str)
2374 {
2375     struct vo_x11_state *x11 = vo->x11;
2376   /* check if a valid pointer to the string was passed */
2377   if ( ck_str )
2378   {
2379     if ( strncmp( ck_str, "use", 3 ) == 0 )
2380     {
2381       x11->xv_ck_info.source = CK_SRC_USE;
2382     }
2383     else if ( strncmp( ck_str, "set", 3 ) == 0 )
2384     {
2385       x11->xv_ck_info.source = CK_SRC_SET;
2386     }
2387   }
2388   /* check if a valid pointer to the string was passed */
2389   if ( ck_method_str )
2390   {
2391     if ( strncmp( ck_method_str, "bg", 2 ) == 0 )
2392     {
2393       x11->xv_ck_info.method = CK_METHOD_BACKGROUND;
2394     }
2395     else if ( strncmp( ck_method_str, "man", 3 ) == 0 )
2396     {
2397       x11->xv_ck_info.method = CK_METHOD_MANUALFILL;
2398     }
2399     else if ( strncmp( ck_method_str, "auto", 4 ) == 0 )
2400     {
2401       x11->xv_ck_info.method = CK_METHOD_AUTOPAINT;
2402     }
2403   }
2404 }
2405
2406 #endif
2407
2408 struct vo_x11_state *vo_x11_init_state(void)
2409 {
2410     struct vo_x11_state *s = talloc_ptrtype(NULL, s);
2411     *s = (struct vo_x11_state){
2412         .xv_ck_info = { CK_METHOD_MANUALFILL, CK_SRC_CUR },
2413         .olddecor = MWM_DECOR_ALL,
2414         .oldfuncs = MWM_FUNC_MOVE | MWM_FUNC_CLOSE | MWM_FUNC_MINIMIZE |
2415                     MWM_FUNC_MAXIMIZE | MWM_FUNC_RESIZE,
2416         .old_gravity = NorthWestGravity,
2417     };
2418     return s;
2419 }