The Ecere SDK - sdk/blob - ecere/src/gui/drivers/XInterface.ec

   1 namespace gui::drivers;
   2
   3 import "instance"
   4 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
   5 import "OpenGLDisplayDriver"
   6 #endif
   7
   8 #if (defined(__unix__) || defined(__APPLE__)) && !defined(ECERE_MINIGLX)
   9
  10 #undef __BLOCKS__
  11 default:
  12 #define uint _uint
  13 #define property _property
  14 #define new _new
  15 #define class _class
  16
  17 #ifdef __linux__
  18 #include <linux/joystick.h>
  19 #endif
  20 #include <sys/param.h>
  21 #include <stdlib.h>
  22 #include <unistd.h>
  23 #include <sys/select.h>
  24
  25 //#include <stdio.h>
  26 //#include <stdlib.h>
  27 //#include <string.h>
  28
  29 #define Window    X11Window
  30 #define Cursor    X11Cursor
  31 #define Font      X11Font
  32 #define Display   X11Display
  33 #define Time      X11Time
  34 #define KeyCode   X11KeyCode
  35 #define Picture   X11Picture
  36
  37 #include <X11/Xatom.h>
  38 #include <X11/Xlib.h>
  39 #include <X11/Xresource.h>
  40 #include <X11/Xutil.h>
  41 #include <X11/XKBlib.h>
  42 #include <X11/keysym.h>
  43 #include <X11/cursorfont.h>
  44 #include <fcntl.h>
  45 #if !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
  46 #include <GL/glx.h>
  47 #endif
  48 #include <X11/extensions/Xrender.h>
  49 #include <X11/extensions/XShm.h>
  50
  51 #undef Picture
  52 #undef Window
  53 #undef Cursor
  54 #undef Font
  55 #undef Display
  56 #undef Time
  57 #undef KeyCode
  58 #undef uint
  59
  60 #undef new
  61 #undef property
  62 #undef class
  63 private:
  64
  65 import "Interface"
  66 import "XDisplayDriver"
  67
  68 // These are the events we care about
  69 #define EVENT_MASK StructureNotifyMask | \
  70       ButtonPressMask | ButtonReleaseMask | PointerMotionMask | \
  71       KeyPressMask | KeyReleaseMask | ExposureMask | FocusChangeMask | \
  72       PropertyChangeMask
  73
  74 void * xGlobalDisplay;
  75 static XIM im;
  76 // static XIC ic;
  77 static XContext windowContext;
  78 static Window lastActive;
  79
  80 static char * clipBoardData;
  81
  82 static Thread /* xThread, */ timerThread;
  83 static bool xTerminate;
  84 static Semaphore xSemaphore { };
  85 static Mutex xMutex { };
  86 static bool fullScreenMode;
  87 static int desktopX = 0, desktopY = 0, desktopW = 0, desktopH = 0;
  88 X11Window confineWindow;
  89 static X11Cursor nullCursor;
  90 static X11Window capturedWindow = None;
  91 static Window restrictedWindow = null;
  92 static bool gotAnXEvent = false;
  93 static XEvent xEvent;
  94 static int joystickFD[4];
  95 static X11Window activeWindow;
  96 static X11Cursor systemCursors[SystemCursor];
  97
  98 static enum NETWMStateAction { remove = 0, add = 1, toggle = 2 };
  99
 100 static enum AtomIdents
 101 {
 102    clipboard, multiple, targets, utf8_string, wm_delete_window, wm_hints, wm_name, wm_protocols, wm_state, wm_take_focus, wm_transient_for,
 103    _motif_wm_hints,
 104    _net_active_window, _net_current_desktop, _net_number_of_desktops, _net_wm_icon, _net_wm_name, _net_wm_pid,
 105    _net_wm_state, _net_wm_state_demands_attention, _net_wm_state_hidden, _net_wm_user_time, _net_wm_window_type,
 106    _net_wm_window_type_desktop, _net_wm_window_type_dialog, _net_wm_window_type_dock, _net_wm_window_type_dropdown_menu,
 107    _net_wm_window_type_menu, _net_wm_window_type_normal, _net_wm_window_type_popup_menu, _net_wm_window_type_splash,
 108    _net_wm_window_type_toolbar, _net_wm_window_type_utility, _net_workarea, _net_frame_extents, _net_request_frame_extents,
 109    _net_wm_state_maximized_vert, _net_wm_state_maximized_horz, _net_wm_state_modal, app_selection, _net_supported
 110 };
 111
 112 static Atom atoms[AtomIdents];
 113 static bool atomsSupported[AtomIdents];
 114
 115 static const char *atomNames[AtomIdents] = {
 116    "CLIPBOARD", //clipboard
 117    "MULTIPLE", //multiple
 118    "TARGETS", //targets
 119    "UTF8_STRING", //utf8_string
 120    "WM_DELETE_WINDOW", //wm_delete_window
 121    "WM_HINTS", //wm_hints
 122    "WM_NAME", //wm_name
 123    "WM_PROTOCOLS", //wm_protocols
 124    "WM_STATE", //wm_state
 125    "WM_TAKE_FOCUS", //wm_take_focus
 126    "WM_TRANSIENT_FOR", //wm_transient_for
 127    "_MOTIF_WM_HINTS", //_motif_wm_hints
 128    "_NET_ACTIVE_WINDOW", //_net_active_window
 129    "_NET_CURRENT_DESKTOP", //_net_current_desktop
 130    "_NET_NUMBER_OF_DESKTOPS", //_net_number_of_desktops
 131    "_NET_WM_ICON", //_net_wm_icon
 132    "_NET_WM_NAME", //_net_wm_name
 133    "_NET_WM_PID", //_net_wm_pid
 134    "_NET_WM_STATE", //_net_wm_state
 135    "_NET_WM_STATE_DEMANDS_ATTENTION", //_net_wm_state_demands_attention
 136    "_NET_WM_STATE_HIDDEN", //_net_wm_state_hidden
 137    "_NET_WM_USER_TIME", //_net_wm_user_time
 138    "_NET_WM_WINDOW_TYPE", //_net_wm_window_type
 139    "_NET_WM_WINDOW_TYPE_DESKTOP", //_net_wm_window_type_desktop
 140    "_NET_WM_WINDOW_TYPE_DIALOG", //_net_wm_window_type_dialog
 141    "_NET_WM_WINDOW_TYPE_DOCK", //_net_wm_window_type_dock
 142    "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", //_net_wm_window_type_dropdown_menu
 143    "_NET_WM_WINDOW_TYPE_MENU", //_net_wm_window_type_menu
 144    "_NET_WM_WINDOW_TYPE_NORMAL", //_net_wm_window_type_normal
 145    "_NET_WM_WINDOW_TYPE_POPUP_MENU", //_net_wm_window_type_popup_menu
 146    "_NET_WM_WINDOW_TYPE_SPLASH", //_net_wm_window_type_splash
 147    "_NET_WM_WINDOW_TYPE_TOOLBAR", //_net_wm_window_type_toolbar
 148    "_NET_WM_WINDOW_TYPE_UTILITY", //_net_wm_window_type_utility
 149    "_NET_WORKAREA",  //_net_workarea
 150    "_NET_FRAME_EXTENTS", // _net_frame_extents
 151    "_NET_REQUEST_FRAME_EXTENTS", // _net_request_frame_extents
 152    "_NET_WM_STATE_MAXIMIZED_VERT", // _net_wm_state_maximized_vert
 153    "_NET_WM_STATE_MAXIMIZED_HORZ", // _net_wm_state_maximized_horz
 154    "_NET_WM_STATE_MODAL", // _net_wm_state_modal
 155    "APP_SELECTION",
 156    "_NET_SUPPORTED"
 157 };
 158 /*
 159 _NET_WM_STATE_STICKY, ATOM
 160 _NET_WM_STATE_MAXIMIZED_VERT, ATOM
 161 _NET_WM_STATE_MAXIMIZED_HORZ, ATOM
 162 _NET_WM_STATE_SHADED, ATOM
 163 _NET_WM_STATE_SKIP_TASKBAR, ATOM
 164 _NET_WM_STATE_SKIP_PAGER, ATOM
 165 _NET_WM_STATE_HIDDEN, ATOM
 166 _NET_WM_STATE_FULLSCREEN, ATOM
 167 _NET_WM_STATE_ABOVE, ATOM
 168 _NET_WM_STATE_BELOW, ATOM
 169 _NET_WM_STATE_DEMANDS_ATTENTION, ATOM
 170 */
 171
 172 static bool autoRepeatDetectable;
 173 static bool setICPosition;
 174 int xSystemDepth;
 175 PixelFormat xSystemPixelFormat;
 176 Visual * xSystemVisual;
 177 bool xSharedMemory;
 178
 179 static void SetNETWMState(X11Window windowHandle, bool throughRoot, NETWMStateAction action, Atom atom1, Atom atom2)
 180 {
 181    if(atomsSupported[_net_wm_state])
 182    {
 183       int format;
 184       unsigned long count, fill;
 185       Atom type;
 186       char * data = null;
 187       uint state = WithdrawnState;
 188
 189       /*if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[wm_state], 0, 3, False,
 190                  atoms[wm_state], &type, &format, &count, &fill, &data) == Success && count)
 191       {
 192          state = *(uint *)data;
 193          XFree(data);
 194       } */
 195       if(!throughRoot) //state == WithdrawnState)
 196       {
 197          // We need to handle modifying these ourselves for withdrawn windows...
 198          if(action == add)
 199          {
 200             Atom values[2] = { atom1, atom2 };
 201             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM,
 202                32, PropModeAppend, (byte *)values, atom2 ? 2 : 1);
 203          }
 204          else if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], 0, 32, False,
 205              XA_ATOM, &type, &format, &count, &fill, &data) == Success)
 206          {
 207             Atom * values = (Atom *) data;
 208             int i;
 209             for (i = 0; i < count; i++)
 210             {
 211                if(values[i] == atom1 || (atom2 && values[i] == atom2))
 212                {
 213                   if(i < count - 1)
 214                      memmove(values + i, values + i + 1, sizeof(Atom) * (count - i - 1));
 215                   count--;
 216                   i--;
 217                }
 218             }
 219             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM, 32, PropModeReplace, (byte *)values, (int)count);
 220             XFree(data);
 221          }
 222       }
 223       else
 224       {
 225          XClientMessageEvent event = { 0 };
 226          event.type = ClientMessage;
 227          event.message_type = atoms[_net_wm_state];
 228          event.display = xGlobalDisplay;
 229          event.serial = 0;
 230          event.window = windowHandle;
 231          event.send_event = 1;
 232          event.format = 32;
 233          event.data.l[0] = action;
 234          event.data.l[1] = atom1;
 235          event.data.l[2] = atom2;
 236          XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
 237             SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
 238       }
 239    }
 240
 241 }
 242
 243 static X11Time timeStamp;
 244
 245 class XWindowData : struct
 246 {
 247 public:
 248    XVisualInfo * visual;
 249    XIC ic;
 250    bool laterFocus;
 251    // Decorations Size
 252    Box decor;
 253    bool gotFrameExtents;
 254 };
 255
 256 bool XGetBorderWidths(Window window, Box box)
 257 {
 258    XWindowData windowData = window.windowData;
 259    if(windowData)
 260    {
 261       if(window.state == maximized)
 262          box = { 0, 0, 0, 0 };
 263       else
 264          box = windowData.decor;
 265       return true;
 266    }
 267    return false;
 268 }
 269
 270 static Visual * FindFullColorVisual(X11Display *dpy, int * depth)
 271 {
 272    XVisualInfo vinfo;
 273    XVisualInfo *vinfo_ret;
 274    int numitems;
 275
 276    vinfo._class = TrueColor;
 277    vinfo_ret = XGetVisualInfo(dpy, VisualClassMask, &vinfo, &numitems);
 278    if(numitems)
 279    {
 280       int maxdepth = 0;
 281       while(numitems > 0)
 282       {
 283          if(vinfo_ret[numitems-1].depth > maxdepth)
 284             maxdepth = vinfo_ret[numitems-1].depth;
 285          numitems--;
 286       }
 287       XFree((void *) vinfo_ret);
 288       if(maxdepth >= 16)
 289       {
 290          if(XMatchVisualInfo(dpy, DefaultScreen(dpy), maxdepth, TrueColor, &vinfo))
 291          {
 292             *depth = maxdepth;
 293             return vinfo.visual;
 294          }
 295       }
 296    }
 297    return null;
 298 }
 299
 300 static void RepositionDesktop(bool updateChildren)
 301 {
 302    int x = 0, y = 0;
 303    int w, h;
 304    Screen * x_screen = XDefaultScreenOfDisplay(xGlobalDisplay);
 305    X11Window x_root;
 306    int current = 0;
 307    char *data = null;
 308    int format;
 309    unsigned long len, fill;
 310    Atom type;
 311    static double lastTime = 0, time;
 312
 313    time = GetTime();
 314    if(desktopW && desktopH && time - lastTime < 1.5) return;
 315    lastTime = time;
 316
 317    w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 318    h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 319    x_root = XRootWindowOfScreen(x_screen);
 320
 321    if(atomsSupported[_net_number_of_desktops])
 322    {
 323       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_number_of_desktops], 0, 1, False,
 324                             XA_CARDINAL, &type, &format, &len, &fill,
 325                             &data) != Success)
 326       {
 327          printf("cant get xa desktops property\n");
 328       }
 329
 330       if(data)
 331       {
 332          int desktops = 0;
 333          desktops = (int)*(long *)data;
 334
 335          //printf("_NET_NUMBER_OF_DESKTOPS is %d\n", desktops);
 336
 337          XFree(data);
 338          data = null;
 339       }
 340    }
 341
 342    if(atomsSupported[_net_current_desktop])
 343    {
 344       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_current_desktop], 0, 1, False,
 345                             XA_CARDINAL, &type, &format, &len, &fill,
 346                             &data) != Success)
 347       {
 348          printf("cant get xa current property\n");
 349       }
 350
 351       if(data)
 352       {
 353          current = (int)*(long *)data;
 354          XFree(data);
 355          data = null;
 356
 357          //printf("_NET_CURRENT_DESKTOP is %d\n", current);
 358       }
 359    }
 360    if(atomsSupported[_net_workarea])
 361    {
 362       long *workareas;
 363
 364       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_workarea], 0, (4 * 32),
 365                             False, AnyPropertyType, &type, &format, &len,
 366                             &fill, &data) != Success)
 367       {
 368          //printf("warning\n");
 369       }
 370
 371       /*
 372       if(type == None || format == 0)
 373          printf("warning\n");
 374
 375       if(fill)
 376          printf("warning\n");
 377
 378       if(len % 4)
 379          printf("warning\n");
 380       */
 381
 382       if(data)
 383       {
 384          workareas = (long *)data;
 385
 386          x = (int)workareas[current * 4];
 387          y = (int)workareas[current * 4 + 1];
 388          w = (int)workareas[current * 4 + 2];
 389          h = (int)workareas[current * 4 + 3];
 390
 391          //printf("_NET_WORKAREA is x = %d, y = %d, w = %d, h = %d\n", x, y, w, h);
 392          XFree(data);
 393          data = null;
 394       }
 395       //   printf("Work Area width: %d, height %d\n", w, h);
 396    }
 397
 398    if(desktopX != x || desktopY != y || desktopW != w || desktopH != h)
 399    {
 400       guiApp.SetDesktopPosition(x, y, w, h, updateChildren);
 401       desktopX = x;
 402       desktopY = y;
 403       desktopW = w;
 404       desktopH = h;
 405    }
 406 }
 407
 408 /****************************************************************************
 409    /// PRIVATE UTILITY FUNCTIONS /////////////
 410 ****************************************************************************/
 411 // --- Keyboard Input ---
 412 #define KEYCODE_HOME    0x59
 413 #define KEYCODE_UP      0x5A
 414 #define KEYCODE_PGUP    0x5B
 415 #define KEYCODE_LEFT    0x5C
 416 #define KEYCODE_RIGHT   0x5E
 417 #define KEYCODE_END     0x5F
 418 #define KEYCODE_DOWN    0x60
 419 #define KEYCODE_PGDWN   0x61
 420 #define KEYCODE_INS     0x62
 421 #define KEYCODE_DEL     0x63
 422 #define KEYCODE_SLASH   0x68
 423
 424 default:
 425 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 426 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp;
 427 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown;
 428 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 429 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove;
 430 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
 431 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
 432 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
 433 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
 434 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
 435 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
 436 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
 437 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
 438 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
 439 private:
 440
 441 static bool ProcessKeyMessage(Window window, uint keyCode, int release, XKeyEvent * event)
 442 {
 443    bool result = true;
 444    Key code;
 445    unichar ch = 0;
 446    KeySym keysym = NoSymbol;
 447    Status status;
 448    int buflength = 0;
 449    static long bufsize = 16;
 450    static char *buf = NULL;
 451    XWindowData windowData = window.windowData;
 452    Key key = 0;
 453
 454    if(window.destroyed) return result;
 455
 456    // Logf("Got 0x%x (%d)\n", keyCode, key);
 457
 458    // Translate the key code
 459    /*
 460    key = key - 8;
 461    //Logf("Got 0x%x (%d)\n", key, key);
 462
 463    switch(key)
 464    {
 465       case KEYCODE_HOME: key = home; break;
 466       case KEYCODE_UP: key = up; break;
 467       case KEYCODE_PGUP: key = pageUp; break;
 468       case KEYCODE_LEFT: key = left; break;
 469       case KEYCODE_RIGHT: key = right; break;
 470       case KEYCODE_END: key = end; break;
 471       case KEYCODE_DOWN: key = down; break;
 472       case KEYCODE_PGDWN: key = pageDown; break;
 473       case KEYCODE_INS: key = insert; break;
 474       case KEYCODE_DEL: key = del; break;
 475       case KEYCODE_SLASH: key = keyPadSlash; break;
 476    }
 477
 478    ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 479    */
 480 /*
 481    if(release)
 482       Logf("Key up:   %3d (%2x)\n", key, key);
 483    else
 484       Logf("Key down: %3d (%2x)\n", key, key);
 485 */
 486
 487    if(!buf)
 488       buf = malloc((uint)bufsize);
 489    if(windowData && windowData.ic)
 490    {
 491       buflength = XmbLookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
 492       if (status == XBufferOverflow)
 493       {
 494          buf = realloc(buf, (uint)(bufsize = buflength));
 495          buflength = XmbLookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
 496       }
 497       if(status != XLookupKeySym && status != XLookupBoth && release == 1)
 498          keysym = XLookupKeysym(event, 0);
 499    }
 500    else
 501    {
 502       keysym = XLookupKeysym(event, 0);
 503    }
 504
 505    // printf("Got keysym %d (%x)\n", keysym, keysym);
 506    if(keysym != NoSymbol) //status == XLookupKeySym || status == XLookupBoth)
 507    {
 508       switch(keysym)
 509       {
 510          case XK_BackSpace:   key = backSpace; break;
 511          case XK_ISO_Left_Tab: key = tab; break;
 512          case XK_Tab:         key = tab; break;
 513          // case XK_Linefeed:
 514          // case XK_Clear:
 515          case XK_Return:      key = enter; break;
 516          case XK_Pause:       key = pauseBreak; break;
 517          case XK_Scroll_Lock: key = scrollLock; break;
 518          case XK_Sys_Req:     key = printScreen; break;
 519          case XK_Escape:      key = escape; break;
 520          case XK_Delete:      key = del; break;
 521
 522          case XK_Home:        key = home; break;
 523          case XK_Left:        key = left; break;
 524          case XK_Up:          key = up; break;
 525          case XK_Right:       key = right; break;
 526          case XK_Down:        key = down; break;
 527          // case XK_Prior:
 528          case XK_Page_Up:     key = pageUp; break;
 529          // case XK_Next:
 530          case XK_Page_Down:   key = pageDown; break;
 531          case XK_End:         key = end; break;
 532          // case XK_Begin:
 533
 534          // case XK_Select:
 535          // case XK_Print:
 536          // case XK_Execute:
 537          case XK_Insert:      key = insert; break;
 538          // case XK_Undo:
 539          // case XK_Redo:
 540          // case XK_Menu:
 541          // case XK_Find:
 542          // case XK_Cancel:
 543 #ifdef __APPLE__
 544          case XK_Help:     key = insert; break;
 545 #endif
 546          case XK_Break:    key = Key { pauseBreak, ctrl = true }; break;
 547 #ifdef __APPLE__
 548          case XK_Mode_switch: key = leftAlt; break;
 549 #endif
 550          // case XK_script_switch:
 551          case XK_Num_Lock:    key = numLock; break;
 552
 553          // case XK_KP_Space:
 554          // case XK_KP_Tab:
 555          case XK_KP_Enter:    key = keyPadEnter; break;
 556          // case XK_KP_F1:
 557          // case XK_KP_F2:
 558          // case XK_KP_F3:
 559          // case XK_KP_F4:
 560          case XK_KP_Home:     key = keyPadHome; break;
 561          case XK_KP_Left:     key = keyPadLeft; break;
 562          case XK_KP_Up:       key = keyPadUp; break;
 563          case XK_KP_Right:    key = keyPadRight; break;
 564          case XK_KP_Down:     key = keyPadDown; break;
 565          // case XK_KP_Prior:
 566          case XK_KP_Page_Up:  key = keyPadPageUp; break;
 567          // case XK_KP_Next:
 568          case XK_KP_Page_Down:key = keyPadPageDown; break;
 569          case XK_KP_End:      key = keyPadEnd; break;
 570          // case XK_KP_Begin:
 571          case XK_KP_Insert:   key = keyPadInsert; break;
 572          case XK_KP_Delete:   key = keyPadDelete; break;
 573          // case XK_KP_Equal:
 574          case XK_KP_Multiply: key = keyPadStar; break;
 575          case XK_KP_Add:      key = keyPadPlus; break;
 576          case XK_KP_Separator:key = keyPadDelete; break;
 577          case XK_KP_Subtract: key = keyPadMinus; break;
 578          // case XK_KP_Decimal:
 579          case XK_KP_Divide:   key = keyPadSlash; break;
 580
 581          case XK_KP_0:  key = keyPad0; break;
 582          case XK_KP_1:  key = keyPad1; break;
 583          case XK_KP_2:  key = keyPad2; break;
 584          case XK_KP_3:  key = keyPad3; break;
 585          case XK_KP_4:  key = keyPad4; break;
 586          case XK_KP_5:  key = keyPad5; break;
 587          case XK_KP_6:  key = keyPad6; break;
 588          case XK_KP_7:  key = keyPad7; break;
 589          case XK_KP_8:  key = keyPad8; break;
 590          case XK_KP_9:  key = keyPad9; break;
 591
 592          case XK_F1: key = f1; break;
 593          case XK_F2: key = f2; break;
 594          case XK_F3: key = f3; break;
 595          case XK_F4: key = f4; break;
 596          case XK_F5: key = f5; break;
 597          case XK_F6: key = f6; break;
 598          case XK_F7: key = f7; break;
 599          case XK_F8: key = f8; break;
 600          case XK_F9: key = f9; break;
 601          case XK_F10: key = f10; break;
 602          case XK_F11: key = f11; break;
 603          //case XK_L1:
 604          case XK_F12: key = f12; break;
 605          /*
 606          case XK_L2:
 607          case XK_F13:
 608          case XK_L3:
 609          case XK_F14:
 610          case XK_L4:
 611          case XK_F15:
 612          case XK_L5:
 613          case XK_F16:
 614          case XK_L6:
 615          case XK_F17:
 616          case XK_L7:
 617          case XK_F18:
 618          case XK_L8:
 619          case XK_F19:
 620          case XK_L9:
 621          case XK_F20:
 622          case XK_L10:
 623          case XK_F21:
 624          case XK_R1:
 625          case XK_F22:
 626          case XK_R2:
 627          case XK_F23:
 628          case XK_R3:
 629          case XK_F24:
 630          case XK_R4:
 631          case XK_F25:
 632          case XK_R5:
 633          case XK_F26:
 634          case XK_R6:
 635          case XK_F27:
 636          case XK_R7:
 637          case XK_F28:
 638          case XK_R8:
 639          case XK_F29:
 640          case XK_R9:
 641          case XK_F30:
 642          case XK_R10:
 643          case XK_F31:
 644          case XK_R11:
 645          case XK_F32:
 646          case XK_R12:
 647          case XK_F33:
 648          case XK_R13:
 649          case XK_F34:
 650          case XK_R14:
 651          case XK_F35:
 652          case XK_R15:
 653          */
 654          case XK_Shift_L: key = leftShift; break;
 655          case XK_Shift_R: key = rightShift; break;
 656          case XK_Control_L: key = leftControl; break;
 657          case XK_Control_R: key = rightControl; break;
 658          case XK_Caps_Lock: key = capsLock; break;
 659          // case XK_Shift_Lock:
 660          // case XK_Meta_L:
 661          // case XK_Meta_R:
 662          case XK_Alt_L: key = leftAlt; break;
 663          case XK_Alt_R: key = rightAlt; break;
 664          // case XK_Super_L:
 665          // case XK_Super_R:
 666          // case XK_Hyper_L:
 667          // case XK_Hyper_R:
 668
 669          case XK_space: key = space; break;
 670          case XK_exclam: key = bang; break;
 671          case XK_quotedbl: key = doubleQuote; break;
 672          case XK_numbersign: key = pound; break;
 673          case XK_dollar: key = dollar; break;
 674          case XK_percent: key = percent; break;
 675          case XK_ampersand: key = ampersand; break;
 676          case XK_apostrophe: key = quote; break;
 677          // case XK_quoteright: key = quote; break;
 678          case XK_parenleft: key = leftParanthesis; break;
 679          case XK_parenright: key = rightParanthesis; break;
 680          case XK_asterisk: key = star; break;
 681          case XK_plus: key = plus; break;
 682          case XK_comma: key = comma; break;
 683          case XK_minus: key = minus; break;
 684          case XK_period: key = period; break;
 685          case XK_slash: key = slash; break;
 686          case XK_0: key = k0; break;
 687          case XK_1: key = k1; break;
 688          case XK_2: key = k2; break;
 689          case XK_3: key = k3; break;
 690          case XK_4: key = k4; break;
 691          case XK_5: key = k5; break;
 692          case XK_6: key = k6; break;
 693          case XK_7: key = k7; break;
 694          case XK_8: key = k8; break;
 695          case XK_9: key = k9; break;
 696          case XK_colon: key = colon; break;
 697          case XK_semicolon: key = semicolon; break;
 698          case XK_less: key = smallerThan; break;
 699          case XK_equal: key = equal; break;
 700          case XK_greater: key = greaterThan; break;
 701          case XK_question: key = questionMark; break;
 702          case XK_at: key = ampersand; break;
 703          case XK_A: key = a; break;
 704          case XK_B: key = b; break;
 705          case XK_C: key = c; break;
 706          case XK_D: key = d; break;
 707          case XK_E: key = e; break;
 708          case XK_F: key = f; break;
 709          case XK_G: key = g; break;
 710          case XK_H: key = h; break;
 711          case XK_I: key = i; break;
 712          case XK_J: key = j; break;
 713          case XK_K: key = k; break;
 714          case XK_L: key = l; break;
 715          case XK_M: key = m; break;
 716          case XK_N: key = n; break;
 717          case XK_O: key = o; break;
 718          case XK_P: key = p; break;
 719          case XK_Q: key = q; break;
 720          case XK_R: key = r; break;
 721          case XK_S: key = s; break;
 722          case XK_T: key = t; break;
 723          case XK_U: key = u; break;
 724          case XK_V: key = v; break;
 725          case XK_W: key = w; break;
 726          case XK_X: key = x; break;
 727          case XK_Y: key = y; break;
 728          case XK_Z: key = z; break;
 729          case XK_bracketleft: key = leftBracket; break;
 730          case XK_backslash: key = backSlash; break;
 731          case XK_bracketright: key = rightBracket; break;
 732          case XK_asciicircum: key = circumflex; break;
 733          case XK_underscore: key = underscore; break;
 734          // case XK_grave: key = backQuote; break;
 735          case XK_quoteleft: key = backQuote; break;
 736          case XK_a: key = a; break;
 737          case XK_b: key = b; break;
 738          case XK_c: key = c; break;
 739          case XK_d: key = d; break;
 740          case XK_e: key = e; break;
 741          case XK_f: key = f; break;
 742          case XK_g: key = g; break;
 743          case XK_h: key = h; break;
 744          case XK_i: key = i; break;
 745          case XK_j: key = j; break;
 746          case XK_k: key = k; break;
 747          case XK_l: key = l; break;
 748          case XK_m: key = m; break;
 749          case XK_n: key = n; break;
 750          case XK_o: key = o; break;
 751          case XK_p: key = p; break;
 752          case XK_q: key = q; break;
 753          case XK_r: key = r; break;
 754          case XK_s: key = s; break;
 755          case XK_t: key = t; break;
 756          case XK_u: key = u; break;
 757          case XK_v: key = v; break;
 758          case XK_w: key = w; break;
 759          case XK_x: key = x; break;
 760          case XK_y: key = y; break;
 761          case XK_z: key = z; break;
 762          case XK_braceleft: key = leftBracket; break;
 763          case XK_bar: key = pipe; break;
 764          case XK_braceright: key = rightBracket; break;
 765          case XK_asciitilde: key = tilde; break;
 766       }
 767    }
 768    if(!windowData.ic)
 769    {
 770       ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 771       // 127 is delete, we don't treat that as a character (Use (SmartKey)key == del)
 772       if(ch == 128 || ch == 127) ch = 0;
 773    }
 774    code = key;
 775    if(keysym == XK_ISO_Left_Tab)
 776       code.shift = true;
 777    if(key != leftShift && key != rightShift && event->state & ShiftMask)
 778       code.shift = true;
 779    if(key != leftControl && key != rightControl && event->state & ControlMask)
 780       code.ctrl = true;
 781    if(key != leftAlt && key != rightAlt && event->state & Mod1Mask)
 782       code.alt = true;
 783
 784 #ifdef __APPLE__
 785    if(key != leftAlt && key != rightAlt && event->state & (1<<13))
 786    {
 787       code.alt = true;
 788       /*buflength = 0;
 789       ch = 0;*/
 790    }
 791 #endif
 792
 793    // Logf("Key Message: %s, keysym: 0x%x, key: %d state: %d, ch: %c\n", release ? ((release == 2) ? "REPEAT" : "KeyRelease") : "KeyPress", keysym, key, event->state, (byte)ch);
 794
 795    incref window;
 796    if(release == 1)
 797    {
 798       int numBytes;
 799       if(windowData && windowData.ic) ch = buflength ? UTF8GetChar(buf, &numBytes) : 0;
 800       if(ch == 127) ch = 0;
 801       // printf("Release! %d %d %d\n", keysym, code, ch);
 802       result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp, code, ch);
 803    }
 804    else
 805    {
 806       int c;
 807       if(release == 0)
 808       {
 809          if(windowData.ic && buflength)
 810          {
 811             for(c = 0; c<buflength;)
 812             {
 813                int numBytes;
 814                ch = UTF8GetChar(buf + c, &numBytes);
 815                if(ch == 127) ch = 0;
 816                result = window.KeyMessage((c == 0) ?
 817                   __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown : __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit,
 818                   (c == 0) ? code : 0, ch);
 819                c += numBytes;
 820                if(!numBytes) c = buflength;
 821             }
 822          }
 823          else
 824             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown, code, ch);
 825       }
 826       else if(key<128)
 827       {
 828          if(buflength && windowData.ic)
 829             for(c = 0; c<buflength;)
 830             {
 831                int numBytes;
 832                ch = UTF8GetChar(buf + c, &numBytes);
 833                if(ch == 127) ch = 0;
 834                result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 835                c += numBytes;
 836                if(!numBytes) c = buflength;
 837             }
 838          else
 839             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 840       }
 841    }
 842    delete window;
 843
 844    return result;
 845 }
 846 /*
 847 static uint E_CALL XEventThread(void * data)
 848 {
 849    for(;;)
 850    {
 851       XEvent e;
 852       xSemaphore.Wait();
 853       if(xTerminate) break;
 854       if(!gotAnXEvent)
 855       {
 856          XPeekEvent(xGlobalDisplay, &e);
 857          gotAnXEvent = true;
 858          guiApp.SignalEvent();
 859       }
 860    }
 861    return 0;
 862 }
 863 */
 864
 865 static Bool EventChecker(void *display, XEvent *event, char * data)
 866 {
 867    return (!data || (event->type == (int) data)) && event->type != NoExpose && event->type != GraphicsExpose;
 868 }
 869
 870 static Bool ConfigureNotifyChecker(void *display, XConfigureEvent *event, char * data)
 871 {
 872    return (!data || (event->window == (X11Window) data)) && event->type == ConfigureNotify;
 873 }
 874
 875 static enum FrameExtentSupport { unknown, working, broken };
 876
 877 static FrameExtentSupport frameExtentSupported;
 878 static Time frameExtentRequest;
 879 static X11Window frameExtentWindow;
 880
 881 static uint timerDelay = MAXINT;
 882 #define RESOLUTION   (18.2 * 100)
 883 static uint XTimerThread(Thread thread)
 884 {
 885    int s = ConnectionNumber(xGlobalDisplay);
 886    /*
 887    Time lastTime, thisTime;
 888    lastTime = GetTime();
 889    */
 890    for(;;)
 891    {
 892       //int result;
 893       //bool waitSemaphore = false;
 894       fd_set readSet, writeSet, exceptSet;
 895       struct timeval tv = { (timerDelay == MAXINT) ? 0 : (timerDelay / 1000000), (timerDelay == MAXINT) ? (int)(1000000 / 18.2) : (timerDelay % 1000000) };
 896
 897       if(xTerminate) break;
 898       FD_ZERO(&readSet);
 899       FD_ZERO(&writeSet);
 900       FD_ZERO(&exceptSet);
 901       FD_SET(s, &readSet);
 902       FD_SET(s, &exceptSet);
 903       xMutex.Wait();
 904       if(select(s + 1, &readSet, null, null, &tv))
 905       {
 906          if(FD_ISSET(s, &readSet))
 907             gotAnXEvent = true;
 908       }
 909       if(frameExtentSupported == unknown && frameExtentRequest && GetTime() - frameExtentRequest > 1)
 910       {
 911          XPropertyEvent event = { 0 };
 912          event.type = PropertyNotify;
 913          event.state = PropertyNewValue;
 914          event.atom = atoms[_net_frame_extents];
 915          event.display = xGlobalDisplay;
 916          event.serial = 0;
 917          event.window = frameExtentWindow;
 918          event.send_event = 1;
 919
 920          frameExtentSupported = broken;
 921
 922          XSendEvent(xGlobalDisplay, frameExtentWindow, bool::false,
 923             PropertyChangeMask, (union _XEvent *)&event);
 924       }
 925       xMutex.Release();
 926       guiApp.SignalEvent();
 927       xSemaphore.Wait();
 928
 929 #if 0
 930       XEvent e;
 931       Sleep(1.0 / RESOLUTION);
 932       thisTime = GetTime();
 933       if(xTerminate) break;
 934       if(thisTime - lastTime > (1.0 / 18.2))
 935       {
 936          guiApp.SignalEvent();
 937          lastTime = thisTime;
 938       }
 939       else
 940       {
 941          xMutex.Wait();
 942          if(!gotAnXEvent)
 943          {
 944             XLockDisplay(xGlobalDisplay);
 945             if(XCheckIfEvent(xGlobalDisplay, &xEvent, EventChecker, null))
 946             {
 947                gotAnXEvent = true;
 948                guiApp.SignalEvent();
 949             }
 950             XUnlockDisplay(xGlobalDisplay);
 951          }
 952          xMutex.Release();
 953       }
 954 #endif
 955    }
 956    return 0;
 957 }
 958
 959 static int MyXErrorHandler(X11Display * display, XErrorEvent * event)
 960 {
 961    char buffer[1024];
 962    if(xGlobalDisplay)
 963       XGetErrorText(xGlobalDisplay, event->error_code, buffer, sizeof(buffer));
 964 #ifdef _DEBUG
 965    Logf("X Error: %s\n", buffer);
 966 #endif
 967    return 0;
 968 }
 969
 970 static int MyXIOErrorHandler(X11Display * display)
 971 {
 972    Log("X IO Error\n");
 973    return 0;
 974 }
 975
 976 // Motif Hints (to get rid of the decorations)
 977 #define MWM_HINTS_FUNCTIONS   (1L << 0)
 978 #define MWM_HINTS_DECORATIONS (1L << 1)
 979 #define MWM_HINTS_INPUT_MODE  (1L << 2)
 980 #define MWM_HINTS_STATUS      (1L << 3)
 981
 982 #define MWM_DECOR_ALL         (1L << 0)
 983 #define MWM_DECOR_BORDER      (1L << 1)
 984 #define MWM_DECOR_RESIZEH     (1L << 2)
 985 #define MWM_DECOR_TITLE       (1L << 3)
 986 #define MWM_DECOR_MENU        (1L << 4)
 987 #define MWM_DECOR_MINIMIZE    (1L << 5)
 988 #define MWM_DECOR_MAXIMIZE    (1L << 6)
 989
 990 #define MWM_FUNC_ALL (1L << 0)
 991 #define MWM_FUNC_RESIZE (1L << 1)
 992 #define MWM_FUNC_MOVE (1L << 2)
 993 #define MWM_FUNC_MINIMIZE (1L << 3)
 994 #define MWM_FUNC_MAXIMIZE (1L << 4)
 995 #define MWM_FUNC_CLOSE (1L << 5)
 996
 997 struct MWM_Hints
 998 {
 999   unsigned long flags;
1000   unsigned long functions;
1001   unsigned long decorations;
1002   long inputMode;
1003   unsigned long status;
1004 };
1005
1006 static void WaitForViewableWindow(Window window)
1007 {
1008    //int attempts = 0;
1009    //Logf("Wait for viewable %s\n", window.name);
1010    XFlush(xGlobalDisplay);
1011    //while(attempts++ < 40)
1012    while(true)
1013    {
1014       XWindowAttributes attributes = { 0 };
1015       int result;
1016       if(!XGetWindowAttributes(xGlobalDisplay, (X11Window)window.windowHandle, &attributes))
1017          break;
1018       if(attributes.map_state == IsViewable)
1019          break;
1020       else
1021          Sleep(1.0 / RESOLUTION);
1022    }
1023 }
1024
1025 static bool RequestFrameExtents(X11Window windowHandle)
1026 {
1027    if(frameExtentSupported != broken)
1028    {
1029       // Request decoration frame extents
1030       XClientMessageEvent event = { 0 };
1031       event.type = ClientMessage;
1032       event.message_type = atoms[_net_request_frame_extents];
1033       event.display = xGlobalDisplay;
1034       event.serial = 0;
1035       event.window = windowHandle;
1036       event.send_event = 1;
1037       event.format = 32;
1038
1039       if(frameExtentSupported == unknown && !frameExtentRequest)
1040       {
1041          frameExtentRequest = GetTime();
1042          frameExtentWindow = windowHandle;
1043       }
1044
1045       XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
1046          SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
1047       return true;
1048    }
1049    return false;
1050 }
1051
1052 static bool GetFrameExtents(Window window, bool update)
1053 {
1054    XWindowData windowData = window.windowData;
1055    bool result = false;
1056    int format;
1057    unsigned long len, fill;
1058    Atom type;
1059    char * data = null;
1060
1061    if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.windowHandle,
1062       atoms[_net_frame_extents], 0, 4,
1063        False, XA_CARDINAL, &type, &format, &len,
1064        &fill, &data) == Success && data)
1065    {
1066       long *extents = (long *)data;
1067       bool change = extents[0] != windowData.decor.left ||
1068                     extents[1] != windowData.decor.right ||
1069                     extents[2] != windowData.decor.top ||
1070                     extents[3] != windowData.decor.bottom;
1071
1072       bool hadFrameExtents = windowData.gotFrameExtents;
1073       Box oldDecor = windowData.decor;
1074
1075       frameExtentSupported = working;
1076       frameExtentWindow = 0;
1077       frameExtentRequest = 0;
1078
1079       if(!hadFrameExtents || extents[0] || extents[1] || extents[2] || extents[3])
1080       {
1081          windowData.decor =
1082          {
1083             left = (int)extents[0], right  = (int)extents[1],
1084             top  = (int)extents[2], bottom = (int)extents[3]
1085          };
1086          windowData.gotFrameExtents = true;
1087          if(update && change && ((Window)window).clientSize.w > 0)
1088          {
1089             int x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
1090             if(!hadFrameExtents && window.state != maximized)
1091             {
1092                window.ComputeAnchors(
1093                   window.normalAnchor,
1094                   window.normalSizeAnchor,
1095                   &x, &y, &w, &h);
1096             }
1097             else
1098             {
1099                x += windowData.decor.left - oldDecor.left;
1100                y += windowData.decor.top - oldDecor.top;
1101
1102                w += windowData.decor.left - oldDecor.left + windowData.decor.right - oldDecor.right;
1103                h += windowData.decor.top - oldDecor.top   + windowData.decor.bottom - oldDecor.bottom;
1104             }
1105
1106             if(window.state != maximized)
1107             {
1108                window.Position(x, y, w, h, true, true, true, true, false, !hadFrameExtents && window.state != maximized);
1109                XInterface::UpdateRootWindow(window);
1110             }
1111          }
1112          result = true;
1113       }
1114       XFree(data);
1115    }
1116    return result;
1117 }
1118
1119 static bool WaitForFrameExtents(Window window)
1120 {
1121    int attempts = 0;
1122    //XFlush(xGlobalDisplay);
1123    while(attempts++ < 10)
1124    {
1125       if(GetFrameExtents(window, false)) return true;
1126       Sleep(1.0 / RESOLUTION);
1127    }
1128    return false;
1129 }
1130
1131 /****************************************************************************
1132    /// DRIVER IMPLEMENTATION /////////////
1133 ****************************************************************************/
1134
1135 /*static */class HiResTimer : Thread
1136 {
1137    bool terminate;
1138    uint delay;
1139
1140    void Stop()
1141    {
1142       if(started)
1143       {
1144          terminate = true;
1145          Wait();
1146       }
1147    }
1148
1149    uint Main()
1150    {
1151       while(!terminate)
1152       {
1153          //usleep(delay);
1154          // Sleep(delay / 1000000.0);
1155          struct timeval tv = { delay / 1000000, delay % 1000000 };
1156          select(0,null,null,null, &tv);
1157          guiApp.SignalEvent();
1158       }
1159       return 0;
1160    }
1161 };
1162
1163 static HiResTimer hiResTimer { };
1164
1165 default:
1166
1167 #include <sys/ipc.h>
1168 #include <sys/shm.h>
1169 #include <signal.h>
1170 #include <locale.h>
1171
1172
1173 private:
1174
1175 #ifndef SHM_STAT
1176 #define SHM_STAT  13
1177 #define SHM_INFO  14
1178 #endif
1179
1180 static int terminatePid;
1181
1182 static void SigIntHandler(int value)
1183 {
1184    // printf("SigHandler %d\n", getpid());
1185    if(!terminatePid || terminatePid == getpid())
1186    {
1187       terminateX++;
1188       terminatePid = getpid();
1189       // printf("terminateX now equals %d\n", terminateX);
1190       if(guiApp && guiApp.semaphore)
1191          guiApp.semaphore.Release();
1192    }
1193    /*
1194    struct shmid_ds info;
1195    int maxid = shmctl (0, SHM_INFO, &info);
1196    int pid = getpgrp();
1197    int thisPid = getpid();
1198    //if(thisPid == pid)
1199    /-*
1200    {
1201       if(maxid >= 0)
1202       {
1203          int id;
1204          for(id = 0; id <= maxid; id++)
1205          {
1206             struct shmid_ds shmseg;
1207             int shmid;
1208             if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1209             {
1210                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1211                {
1212                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1213                   shmctl(shmid, IPC_RMID, 0);
1214                }
1215             }
1216          }
1217       }
1218       exit(0);
1219    }
1220    */
1221    /*else if(guiApp.desktop)
1222       guiApp.desktop.Destroy(0);*/
1223 }
1224
1225 class XInterface : Interface
1226 {
1227    class_property(name) = "X";
1228
1229    // --- User Interface System ---
1230    bool Initialize()
1231    {
1232       setlocale(LC_ALL, "en_US.UTF-8");
1233       XInitThreads();
1234       XSupportsLocale();
1235       XSetLocaleModifiers("");
1236       XSetErrorHandler(MyXErrorHandler);
1237       XSetIOErrorHandler(MyXIOErrorHandler);
1238 #ifndef __APPLE__
1239       signal(SIGINT, SigIntHandler);
1240 #endif
1241       xTerminate = false;
1242       xGlobalDisplay = XOpenDisplay(null);
1243       // XSynchronize(xGlobalDisplay, True);
1244       frameExtentSupported = unknown;
1245
1246       joystickFD[0] = open("/dev/js0", O_RDONLY);
1247       joystickFD[1] = open("/dev/js1", O_RDONLY);
1248       joystickFD[2] = open("/dev/js2", O_RDONLY);
1249       joystickFD[3] = open("/dev/js3", O_RDONLY);
1250
1251       systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1252       systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1253       systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1254       systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1255       systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1256       systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1257       systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1258       systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1259       systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1260
1261       if(xGlobalDisplay)
1262       {
1263          XWindowAttributes attributes = { 0 };
1264          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1265          xSystemDepth = attributes.depth;
1266          xSystemVisual = attributes.visual;
1267          switch(xSystemDepth)
1268          {
1269             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1270             case 16:
1271             case 15:
1272             {
1273                XVisualInfo vinfo;
1274                XVisualInfo *vinfo_ret;
1275                int numitems = 0;
1276
1277                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1278                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1279                if(numitems)
1280                {
1281                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1282                   /*
1283                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1284                   {
1285                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1286                      break;
1287                   }
1288                   else
1289                      printf("No X Format?\n");
1290                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1291                   vinfo = *vinfo_ret;
1292                   // vinfo._class = DirectColor;
1293                   vinfo.visualid = 0;
1294                   vinfo.bits_per_rgb = 5;
1295                   vinfo.depth = xSystemDepth;
1296                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1297                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1298                   XFree((void *) vinfo_ret);
1299                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1300                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1301                   //if(vinfo_ret)
1302                   {
1303                      //vinfo = *vinfo_ret;
1304                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1305                      {
1306                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1307                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1308                      }
1309                      xSystemVisual = vinfo.visual;
1310                   }
1311                   else
1312                      printf("Could not get a 555 visual\n");
1313                   */
1314                }
1315                break;
1316             }
1317          }
1318          // printf("Got a depth of %d\n", xSystemDepth);
1319
1320          {
1321             int major, minor, pixmaps;
1322             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1323          }
1324
1325          // printf("Opening IM\n");
1326          im = XOpenIM(xGlobalDisplay, null, null, null);
1327          // if(im)
1328          {
1329             XColor fore = { 0 }, back = { 0 };
1330             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1331             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1332             XSetWindowAttributes attributes = { 0 };
1333
1334             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1335
1336             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1337
1338             // Check which atoms are supported by the WM
1339             {
1340                int format;
1341                unsigned long count, fill;
1342                Atom type;
1343                Atom * data;
1344
1345                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1346                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1347                {
1348                   int i;
1349                   for (i = 0; i < count; i++)
1350                   {
1351                      AtomIdents j;
1352                      for(j = 0; j < AtomIdents::enumSize; j++)
1353                      {
1354                         if(atoms[j] == data[i])
1355                         {
1356                            atomsSupported[j] = true;
1357                            break;
1358                         }
1359                      }
1360                   }
1361                   XFree(data);
1362                }
1363             }
1364
1365             {
1366                Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
1367
1368                XSetWMProtocols(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), protocols, 2);
1369             }
1370
1371             /*
1372             if(atomsSupported[_net_workarea])
1373                printf("Warning: _NET_WORKAREA extension not supported\n");
1374             */
1375
1376             attributes.override_redirect = True;
1377             if(!windowContext)
1378             {
1379                windowContext = XUniqueContext();
1380             }
1381
1382             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1383             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1384                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1385
1386
1387             // IM initialization
1388             {
1389                /*ic = XCreateIC(im, XNInputStyle,
1390                   XIMPreeditNothing | XIMStatusNothing,
1391                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1392                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1393                   */
1394
1395                /*
1396                XIMStyles *IMcando;
1397                XIMStyle  clientCanDo;
1398                XIMStyle  styleWeWillUse = null;
1399                int i;
1400                XVaNestedList arglist;
1401                unsigned long imEventMask;
1402
1403                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1404                XSetICFocus(ic);
1405                clientCanDo =
1406                   XIMPreeditNone | XIMStatusNone |
1407                   XIMPreeditPosition | XIMStatusArea |
1408                   XIMPreeditArea | XIMStatusArea |
1409                   XIMPreeditNothing | XIMStatusNothing;
1410
1411                for(i=0; i<IMcando->count_styles; i++)
1412                {
1413                    XIMStyle tmpStyle;
1414                    tmpStyle = IMcando->support_styles[i];
1415                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1416                      styleWeWillUse = tmpStyle;
1417                }
1418                if(styleWeWillUse = null)
1419                    exit_with_error();
1420                XFree(IMcando);
1421
1422                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1423                                           XNForeground,
1424                                           WhitePixel(xGlobalDisplay, screen),
1425                                           XNBackground,
1426                                           BlackPixel(xGlobalDisplay, screen),
1427                                           NULL);
1428                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1429                              XNClientWindow, window, XNFocusWindow, window,
1430                              XNStatusAttributes, arglist,
1431                              XNPreeditAttributes, arglist, NULL);
1432                XFree(arglist);
1433                if (ic == null)
1434                    exit_with_error();
1435
1436                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1437                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1438                imEventMask |= winAtts.your_event_mask;
1439                XSelectInput(xGlobalDisplay, window, imEventMask);
1440                XSetICFocus(ic);
1441                */
1442             }
1443
1444             xMutex.Wait();
1445             timerThread = Thread { };
1446             incref timerThread;
1447             timerThread.Main = XTimerThread;
1448             timerThread.Create();
1449
1450             return true;
1451          }
1452       }
1453       return false;
1454    }
1455
1456    void Terminate()
1457    {
1458       XEvent e = { 0 };
1459       xTerminate = true;
1460
1461       // WHY WAS THIS COMMENTED HERE?
1462       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1463       delete lastActive;
1464
1465       xMutex.Release();
1466       xSemaphore.Release();
1467
1468       timerThread.Wait();
1469       delete timerThread;
1470       hiResTimer.Stop();
1471
1472       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1473       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1474       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1475       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1476       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1477       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1478       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1479       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1480       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1481
1482       //XPutBackEvent(xGlobalDisplay, &e);
1483       // xThread.Wait();
1484       // delete xThread;
1485
1486       /*if(windowData && windowData.ic)
1487       {
1488          XDestroyIC(windowData.ic);
1489          windowData.ic = null;
1490       }*/
1491       if(im)
1492       {
1493          XCloseIM(im);
1494          im = null;
1495       }
1496       XCloseDisplay(xGlobalDisplay);
1497       xGlobalDisplay = null;
1498
1499       if(joystickFD[0] != -1) close(joystickFD[0]);
1500       if(joystickFD[1] != -1) close(joystickFD[1]);
1501       if(joystickFD[2] != -1) close(joystickFD[2]);
1502       if(joystickFD[3] != -1) close(joystickFD[3]);
1503    }
1504
1505    #define DBLCLICK_DELAY  300   // 0.3 second
1506    #define DBLCLICK_DELTA  1
1507
1508    bool ProcessInput(bool processAll)
1509    {
1510       bool eventAvailable = false;
1511       XEvent e;
1512
1513       if(!fullScreenMode) RepositionDesktop(true);
1514       //xMutex.Wait();
1515 //*      XLockDisplay(xGlobalDisplay);
1516       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1517       {
1518          Window window = null;
1519          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1520          // printf("Got an event: %d\n", thisEvent->type);
1521
1522          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1523
1524          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1525             continue;
1526          eventAvailable = true;
1527          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1528          if(window)
1529          {
1530             XWindowData windowData = window.windowData;
1531             static uint lastKeyCode = 0;
1532             switch(thisEvent->type)
1533             {
1534                case KeyPress:
1535                {
1536                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1537                   incref window;
1538                   timeStamp = event->time;
1539                   if(!window.active)
1540                   {
1541                      Window modalRoot = window.FindModal();
1542                      XWindowData windowData;
1543
1544                      activeWindow = (X11Window)window.windowHandle;
1545
1546                      if(!window.parent || window != window.parent.activeChild)
1547                      {
1548                         if(modalRoot)
1549                            modalRoot.ExternalActivate(true, true, window, null);
1550                         else
1551                            window.ExternalActivate(true, true, window, null); // lastActive);
1552                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1553                         if(windowData && windowData.ic)
1554                         {
1555                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1556                            XSetICFocus(windowData.ic);
1557                         }
1558                      }
1559                   }
1560                   //*XUnlockDisplay(xGlobalDisplay);
1561                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1562                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1563                   lastKeyCode = event->keycode;
1564                   delete window;
1565                   break;
1566                }
1567                case KeyRelease:
1568                {
1569                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1570                   XEvent nextEvent;
1571                   lastKeyCode = 0;
1572                   timeStamp = event->time;
1573                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1574                   {
1575                      if(im && XFilterEvent(&nextEvent, None))
1576                         break;
1577
1578                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1579                      {
1580                         //*XUnlockDisplay(xGlobalDisplay);
1581                         ProcessKeyMessage(window, event->keycode, 2, event);
1582                      }
1583                      else
1584                      {
1585                         //*XUnlockDisplay(xGlobalDisplay);
1586                         // printf("Keycode not the same :(\n");
1587                         ProcessKeyMessage(window, event->keycode, 1, event);
1588                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1589                      }
1590                   }
1591                   else
1592                   {
1593                      //*XUnlockDisplay(xGlobalDisplay);
1594                      // printf("No KeyPress ahead\n");
1595                      ProcessKeyMessage(window, event->keycode, 1, event);
1596                   }
1597                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1598                   break;
1599                }
1600                case ButtonPress:
1601                {
1602                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1603
1604                   static double lastTime[3];
1605                   static Window lastWindow[3];
1606                   static Point lastPos[3];
1607
1608                   Modifiers keyFlags = 0;
1609                   bool doubleClick;
1610                   uint button, buttonDouble, whichButton;
1611                   uint buttonMask;
1612                   int x = event->x_root, y = event->y_root;
1613                   timeStamp = event->time;
1614                   if(event->button == Button1)
1615                   {
1616                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1617                      if(!atomsSupported[_net_active_window] && !window.isRemote)
1618                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1619                      XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
1620                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1621                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1622                      whichButton = 0;
1623                      buttonMask = Button1Mask;
1624                      keyFlags.left = true;
1625                   }
1626                   else if(event->button == Button3)
1627                   {
1628                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1629                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1630                      whichButton = 2;
1631                      buttonMask = Button3Mask;
1632                      keyFlags.right = true;
1633                   }
1634                   else
1635                   {
1636                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1637                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1638                      whichButton = 1;
1639                      buttonMask = Button2Mask;
1640                      keyFlags.middle = true;
1641                   }
1642                   if(event->state & buttonMask)
1643                      break;
1644
1645                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1646                      window == lastWindow[whichButton] &&
1647                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1648                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1649                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1650                   lastWindow[whichButton] = window;
1651                   lastPos[whichButton].x = event->x_root;
1652                   lastPos[whichButton].y = event->y_root;
1653
1654                   if(event->state & ShiftMask)     keyFlags.shift = true;
1655                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1656                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1657                   if(event->state & Button1Mask)   keyFlags.left = true;
1658                   if(event->state & Button2Mask)   keyFlags.middle = true;
1659                   if(event->state & Button3Mask)   keyFlags.right = true;
1660                   //*XUnlockDisplay(xGlobalDisplay);
1661
1662                   incref window;
1663                   if(event->button == Button4 || event->button == Button5)
1664                   {
1665                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1666                   }
1667                   else
1668                   {
1669                      if(doubleClick)
1670                      {
1671                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1672                         {
1673                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1674                            delete window;
1675                            break;
1676                         }
1677                      }
1678                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1679                   }
1680                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1681                   delete window;
1682                   break;
1683                }
1684                case ButtonRelease:
1685                {
1686                   Modifiers keyFlags = 0;
1687                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1688                   uint button;
1689                   uint buttonMask;
1690                   int x = event->x_root, y = event->y_root;
1691                   if(event->button == Button1)
1692                   {
1693                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1694                      buttonMask = Button1Mask;
1695                   }
1696                   else if(event->button == Button3)
1697                   {
1698                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1699                      buttonMask = Button3Mask;
1700                   }
1701                   else
1702                   {
1703                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1704                      buttonMask = Button2Mask;
1705                   }
1706                   timeStamp = event->time;
1707                   if(!(event->state & buttonMask)) break;
1708                   if(event->state & ShiftMask)     keyFlags.shift = true;
1709                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1710                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1711                   if(event->state & Button1Mask)   keyFlags.left = true;
1712                   if(event->state & Button2Mask)   keyFlags.middle = true;
1713                   if(event->state & Button3Mask)   keyFlags.right = true;
1714                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1715                   {
1716                      // X hasn't noticed the capture yet, so fix it!
1717                      x += window.absPosition.x;
1718                      y += window.absPosition.y;
1719                      window = guiApp.windowCaptured.rootWindow;
1720                      x -= window.absPosition.x;
1721                      y -= window.absPosition.y;
1722                   }
1723                   //*XUnlockDisplay(xGlobalDisplay);
1724                   incref window;
1725                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1726                   delete window;
1727                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1728                   break;
1729                }
1730                case MotionNotify:
1731                {
1732                   static uint lastTime = 0;
1733                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1734                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1735                   // if(event->time - lastTime > 15)
1736                   {
1737                      Modifiers keyFlags = 0;
1738                      timeStamp = event->time;
1739                      // int x = event->x_root, y = event->y_root;
1740
1741                      if(event->state & ShiftMask)     keyFlags.shift = true;
1742                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1743                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1744                      if(event->state & Button1Mask)   keyFlags.left = true;
1745                      if(event->state & Button2Mask)   keyFlags.middle = true;
1746                      if(event->state & Button3Mask)   keyFlags.right = true;
1747                      //*XUnlockDisplay(xGlobalDisplay);
1748                      incref window;
1749                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1750                         event->x_root, event->y_root, &keyFlags, false, false);
1751                      delete window;
1752                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1753                      lastTime = (uint)event->time;
1754                   }
1755                   break;
1756                }
1757                case Expose:
1758                {
1759                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1760                   Box box;
1761                   box.left = event->x;
1762                   box.top = event->y;
1763                   box.right = box.left + event->width - 1;
1764                   box.bottom = box.top + event->height - 1;
1765                   window.UpdateDirty(box);
1766                   break;
1767                }
1768                case SelectionRequest:
1769                {
1770                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1771                   XEvent respond;
1772                   if(req->target == atoms[targets] && clipBoardData)
1773                   {
1774                      Atom * supportedTargets = new Atom[4];
1775                      supportedTargets[0] = atoms[targets];
1776                      supportedTargets[1] = atoms[multiple];
1777                      supportedTargets[2] = XA_STRING;
1778                      supportedTargets[3] = atoms[utf8_string];
1779                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1780                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1781                      respond.xselection._property = req->_property;
1782                      delete supportedTargets;
1783                   }
1784                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1785                   {
1786                      Atom _property = (req->_property == None) ? req->target : req->_property;
1787                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1788                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1789                      respond.xselection._property = _property;
1790                   }
1791                   else
1792                      respond.xselection._property = None;
1793
1794                   respond.xselection.type = SelectionNotify;
1795                   respond.xselection.display = req->display;
1796                   respond.xselection.requestor = req->requestor;
1797                   respond.xselection.selection =req->selection;
1798                   respond.xselection.target = req->target;
1799                   respond.xselection.time = CurrentTime;
1800                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1801                   break;
1802                }
1803                case SelectionClear:
1804                {
1805                   delete clipBoardData;
1806                   break;
1807                }
1808                case FocusIn:
1809                {
1810                   if(activeWindow != (X11Window)window.windowHandle)
1811                   {
1812                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1813                      Window modalRoot = window.FindModal();
1814                      XWindowData windowData;
1815
1816                      activeWindow = (X11Window)window.windowHandle;
1817
1818                      if(window.parent && window == window.parent.activeChild) break;
1819                      incref window;
1820                      //if(window.creationActivation == activate)
1821                      {
1822                         if(modalRoot)
1823                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1824                         else
1825                            window.ExternalActivate(true, true, window, null); // lastActive);
1826                      }
1827                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1828                      if(windowData && windowData.ic)
1829                      {
1830                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1831                         XSetICFocus(windowData.ic);
1832                      }
1833                      //delete lastActive;
1834                      //lastActive = window;
1835                      //incref lastActive;
1836                      delete window;
1837                   }
1838                   break;
1839                }
1840                case FocusOut:
1841                {
1842 #ifdef _DEBUG
1843                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1844 #endif
1845
1846                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1847                   {
1848                      break;
1849                   }
1850                   if(thisEvent->window == activeWindow)
1851                      activeWindow = (X11Window)null;
1852 #if 0
1853                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1854                   {
1855                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1856                      {
1857                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1858
1859                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1860                         if(window)
1861                         {
1862                            Window windowCopy = window;
1863                            XWindowData windowData;
1864                            if(windowCopy == windowCopy.parent.activeChild) break;
1865                            incref windowCopy;
1866                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1867
1868                            windowData = windowCopy.windowData;
1869                            if(windowData && windowData.ic)
1870                               XSetICFocus(windowData.ic);
1871
1872                            delete lastActive;
1873                            lastActive = windowCopy;
1874                            incref lastActive;
1875                            delete windowCopy;
1876                         }
1877
1878                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1879                         if(window)
1880                         {
1881                            if(window != window.parent.activeChild) break;
1882                            incref window;
1883                            window.ExternalActivate(false, true,  window, lastActive);
1884                            delete window;
1885                         }
1886                      }
1887                      else
1888                      {
1889                         XWindowData windowData;
1890                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1891
1892                         if(window)
1893                         {
1894                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1895                            Window modalRoot = window.FindModal();
1896
1897                            incref window;
1898                            if(modalRoot)
1899                            {
1900                               modalRoot.ExternalActivate(true, true, window, lastActive);
1901                            }
1902                            else
1903                            {
1904                               window.ExternalActivate(true, true, window, lastActive);
1905                            }
1906                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1907                            if(windowData && windowData.ic)
1908                               XSetICFocus(windowData.ic);
1909
1910                            delete lastActive;
1911                            lastActive = window;
1912                            incref lastActive;
1913                            delete window;
1914                         }
1915                      }
1916                   }
1917                   else
1918 #endif
1919                   {
1920                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1921                      if(window != window.parent.activeChild && window != guiApp.interimWindow) break;
1922                      incref window;
1923
1924 #ifdef _DEBUG
1925                      //printf("Deactivating %s\n", window._class.name);
1926 #endif
1927
1928                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1929                      {
1930                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1931                      }
1932
1933                      //delete lastActive;
1934                      /*
1935                      lastActive = window;
1936                      incref lastActive;
1937                      */
1938                      delete window;
1939                   }
1940                   break;
1941                }
1942                case ConfigureNotify:
1943                {
1944                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
1945                   bool unmaximized = false;
1946                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
1947                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
1948
1949                   if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
1950                   {
1951                      int format;
1952                      unsigned long len, fill;
1953                      Atom type;
1954                      char * data = null;
1955                      if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1956                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1957                      {
1958                         bool maxVert = false, maxHorz = false, isMinimized = false;
1959                         Atom * hints = (Atom *)data;
1960                         int c;
1961                         for(c = 0; c < len && hints[c]; c++)
1962                         {
1963                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
1964                               maxVert = true;
1965                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1966                               maxHorz = true;
1967                            else if(hints[c] == atoms[_net_wm_state_hidden])
1968                               isMinimized = true;
1969                         }
1970                         XFree(data);
1971
1972                         if(maxVert && maxHorz)
1973                         {
1974                            if(window.state != maximized)
1975                            {
1976                               *&window.state = maximized;
1977                               if(!window.nativeDecorations)
1978                                  window.CreateSystemChildren();
1979                            }
1980                         }
1981                         else if(isMinimized)
1982                         {
1983                            if(window.state != minimized)
1984                            {
1985                               *&window.state = minimized;
1986                               if(!window.nativeDecorations)
1987                                  window.CreateSystemChildren();
1988                            }
1989                         }
1990                         else if(window.state != normal)
1991                         {
1992                            if(window.state == maximized)
1993                               unmaximized = true;
1994                            *&window.state = normal;
1995                            if(!window.nativeDecorations)
1996                               window.CreateSystemChildren();
1997                         }
1998                      }
1999                   }
2000                   {
2001                      bool offset = false;
2002                      int x, y, w, h;
2003                      if(unmaximized)
2004                      {
2005                         if(window.nativeDecorations && RequestFrameExtents((X11Window)window.windowHandle))
2006                            WaitForFrameExtents(window);
2007
2008                         // Ensure we set the normal size anchor when un-maximizing
2009                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2010                      }
2011                      else
2012                      {
2013                         x = event->x;
2014                         y = event->y;
2015                         w = event->width, h = event->height;
2016
2017                         //if(event->send_event)
2018                         {
2019                            X11Window rootChild;
2020                            int rootX, rootY;
2021                            XTranslateCoordinates(xGlobalDisplay, event->window,
2022                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2023                               &rootX, &rootY, &rootChild);
2024                            if(x != rootX || y != rootY)
2025                            {
2026                               x = rootX;
2027                               y = rootY;
2028                               offset = true;
2029                            }
2030                         }
2031
2032                         x -= desktopX;
2033                         y -= desktopY;
2034
2035                         if(window.nativeDecorations && window.state != maximized)
2036                         {
2037                            x -= windowData.decor.left;
2038                            y -= windowData.decor.top;
2039                            w += windowData.decor.left + windowData.decor.right;
2040                            h += windowData.decor.top + windowData.decor.bottom;
2041
2042                            /*
2043                            x -= window.clientStart.x;
2044                            y -= window.clientStart.y - (window.hasMenuBar ? skinMenuHeight : 0);
2045                            w += window.size.w - window.clientSize.w;
2046                            h += window.size.h - window.clientSize.h;
2047                            */
2048                         }
2049                      }
2050
2051                      window.Position(x, y, w, h, true, true, true, true, false, unmaximized);
2052
2053                      // Break the anchors for moveable/resizable windows
2054                      // Avoid doing this if the translation wasn't in sync as it will cause the window to move around
2055                      if(!unmaximized && !offset && window.style.fixed && window.state == normal)
2056                      {
2057                         window.normalAnchor = Anchor
2058                         {
2059                            left = x + windowData.decor.left,
2060                            top = y + windowData.decor.top
2061                         };
2062                         window.normalSizeAnchor =
2063                            SizeAnchor { { window.clientSize.w, window.clientSize.h }, isClientW = true, isClientH = true };
2064                      }
2065                   }
2066                   break;
2067                }
2068                case ClientMessage:
2069                {
2070                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2071
2072                   if(event->data.l[0] == atoms[wm_delete_window])
2073                   {
2074                      window.Destroy(0);
2075                   }
2076
2077                   if(event->data.l[0] == atoms[wm_take_focus])
2078                   {
2079                      Window modalRoot;
2080                      XWindowData windowData;
2081                      bool laterFocus;
2082                      activeWindow = (X11Window)window.windowHandle;
2083
2084                      timeStamp = (X11Time)event->data.l[1];
2085
2086                      windowData = window.windowData;
2087                      laterFocus = windowData.laterFocus;
2088                      windowData.laterFocus = true;
2089
2090 #ifdef _DEBUG
2091                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2092 #endif
2093                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2094                      // if(window == window.parent.activeChild) break;
2095                      incref window;
2096
2097                      {
2098                         XEvent checkEvent;
2099                         //XFlush(xGlobalDisplay);
2100                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2101                         {
2102                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2103                            Window window;
2104                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2105                            if(window != window.parent.activeChild) break;
2106                            incref window;
2107
2108       #ifdef _DEBUG
2109                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2110       #endif
2111
2112                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2113                            {
2114                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2115                            }
2116                            delete lastActive;
2117                            delete window;
2118                         }
2119                      }
2120
2121                      modalRoot = window.FindModal();
2122                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2123                      if(windowData)
2124                      {
2125                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2126                         {
2127                            if(modalRoot)
2128                            {
2129                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2130                               WaitForViewableWindow(modalRoot);
2131                               if(atomsSupported[_net_active_window])
2132                               {
2133                                  XClientMessageEvent event = { 0 };
2134                                  event.type = ClientMessage;
2135                                  event.message_type = atoms[_net_active_window];
2136                                  event.display = xGlobalDisplay;
2137                                  event.serial = 0;
2138                                  event.window = (X11Window)modalRoot.windowHandle;
2139                                  event.send_event = 1;
2140                                  event.format = 32;
2141                                  event.data.l[0] = /*0*/ 1;
2142                                  event.data.l[1] = timeStamp;
2143                                  event.data.l[2] = activeWindow;
2144                                  /*
2145                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2146                                  */
2147 #ifdef _DEBUG
2148                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2149 #endif
2150
2151                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2152                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToPointerRoot, timeStamp);
2153
2154                                  //XFlush(xGlobalDisplay);
2155                                  //printf("Done.\n");
2156                               }
2157                            }
2158                            else
2159                            {
2160                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, timeStamp);
2161                               window.ExternalActivate(true, true, window, null); // lastActive);
2162                               if(windowData && windowData.ic)
2163                               {
2164                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
2165                                  //XSetICFocus(windowData.ic);
2166                               }
2167                            }
2168                         }
2169                         windowData.laterFocus = true;
2170                         delete lastActive;
2171                         lastActive = window;
2172                         incref lastActive;
2173                      }
2174                      delete window;
2175                   }
2176                   break;
2177                }
2178                case PropertyNotify:
2179                {
2180                   XWindowData windowData = window.windowData;
2181                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2182                   if(event->atom == atoms[_net_frame_extents] &&
2183                     event->state == PropertyNewValue && windowData)
2184                   {
2185                      if(!GetFrameExtents(window, true))
2186                         windowData.gotFrameExtents = true; // Unsupported?
2187                   }
2188                   break;
2189                }
2190             }
2191             if(!processAll) break;
2192          }
2193       }
2194       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2195       //xMutex.Release();
2196       if(!eventAvailable)
2197          return false;
2198       return true;
2199    }
2200
2201    void Wait()
2202    {
2203       gotAnXEvent = false;
2204       xMutex.Release();
2205       xSemaphore.Release();
2206       guiApp.WaitEvent();
2207       xMutex.Wait();
2208    }
2209
2210    void Lock(Window window)
2211    {
2212       //*XLockDisplay(xGlobalDisplay);
2213    }
2214
2215    void Unlock(Window window)
2216    {
2217       //*XUnlockDisplay(xGlobalDisplay);
2218    }
2219
2220    char ** GraphicsDrivers(int * numDrivers)
2221    {
2222       static char *graphicsDrivers[] = { "X", "OpenGL" };
2223       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2224       return (char **)graphicsDrivers;
2225    }
2226
2227    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2228    {
2229       *fullScreen = fullScreenMode;
2230    }
2231
2232    void EnsureFullScreen(bool *fullScreen)
2233    {
2234
2235    }
2236
2237    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2238    {
2239       bool result = true;
2240
2241       fullScreenMode = fullScreen;
2242
2243       if(fullScreen)
2244       {
2245
2246       }
2247       else
2248       {
2249          static bool firstTime = true;
2250          firstTime = false;
2251          desktopX = desktopY = desktopW = desktopH = 0;
2252
2253          RepositionDesktop(false);
2254       }
2255       return result;
2256    }
2257
2258    // --- Window Creation ---
2259    void * CreateRootWindow(Window window)
2260    {
2261       X11Window windowHandle;
2262       XSetWindowAttributes attributes = { 0 };
2263       XVisualInfo * visualInfo = null;
2264       int depth;
2265       Visual * visual;
2266       XIC ic = null;
2267       unsigned long mask = EVENT_MASK;
2268
2269       // Old WM (e.g. TWM), use built-in decorations
2270       if(!atomsSupported[_net_wm_state])
2271          window.nativeDecorations = false;
2272       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2273       attributes.event_mask = EVENT_MASK;
2274       //printf("%s\n", guiApp.defaultDisplayDriver);
2275 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2276       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2277       {
2278          int samples;
2279          bool alpha = true;
2280          for(samples = 4;; samples /= 2)
2281          {
2282             bool found = false;
2283             int attrib[30] =
2284             {
2285                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2286                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2287                GLX_DOUBLEBUFFER, True,
2288                GLX_DEPTH_SIZE, 1,
2289                GLX_RED_SIZE, 1,
2290                GLX_GREEN_SIZE, 1,
2291                GLX_BLUE_SIZE, 1
2292             };
2293             int numAttribs = 14;
2294
2295             GLXFBConfig *fbconfigs = null, fbconfig;
2296             int numfbconfigs;
2297             int i;
2298             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2299             if(alpha)
2300             {
2301                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2302                attrib[numAttribs++] = 1;
2303             }
2304             if(samples)
2305             {
2306                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2307                attrib[numAttribs++] = GL_TRUE;
2308                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2309                attrib[numAttribs++] = samples;
2310             }
2311             attrib[numAttribs] = None;
2312
2313             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2314
2315             //printf("Trying %d samples...\n", samples);
2316             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2317             if(fbconfigs)
2318             {
2319                for (i = 0; i < numfbconfigs; i++)
2320                {
2321                   XRenderPictFormat * format;
2322                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2323                   if (!visualInfo) continue;
2324                   if(window.alphaBlend)
2325                   {
2326                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2327                      if (!format) { XFree(visualInfo); continue; }
2328                      if(format->direct.alphaMask > 0)
2329                      {
2330                         //printf("Found what we're looking for (alphaBlend)\n");
2331                         fbconfig = fbconfigs[i];
2332                         found = true;
2333                         break;
2334                      }
2335                   }
2336                   else
2337                   {
2338                      //printf("Found what we're looking for\n");
2339                      found = true;
2340                      break;
2341                   }
2342                }
2343                if (i == numfbconfigs)
2344                {
2345                   fbconfig = fbconfigs[0];
2346                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2347                }
2348             }
2349             if(fbconfigs)
2350                XFree(fbconfigs);
2351             if(found || (!samples && !alpha))
2352             {
2353                //printf("Stopping now\n");
2354                break;
2355             }
2356             else
2357                XFree(visualInfo);
2358             if(samples == 1) samples = 0;
2359             else if(!samples) alpha = false;
2360          }
2361       }
2362       if(!visualInfo)
2363       {
2364          int attrList[] =
2365          {
2366             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2367             GLX_RGBA,
2368             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2369             GLX_DOUBLEBUFFER,
2370             None
2371          };
2372          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2373       }
2374 #endif
2375       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2376       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2377       // printf("visual: %d, depth: %d\n", visual, depth);
2378
2379       if(visual)
2380       {
2381          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2382          attributes.border_pixel = 0;
2383       }
2384       else
2385          return null;
2386
2387       if(fullScreenMode)
2388       {
2389          windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2390             0,0,guiApp.desktop.size.w,guiApp.desktop.size.h,0, depth, InputOutput, visual ? visual : CopyFromParent,
2391             CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0)/*| CWOverrideRedirect*/, &attributes);
2392       }
2393       /*
2394          Unsupported for now...
2395       else if(window.systemParent)
2396       {
2397
2398       }
2399       */
2400       else
2401       {
2402          if(window.windowHandle)
2403             windowHandle = (X11Window)window.windowHandle;
2404          else
2405          {
2406             X11Window parentWindow = (X11Window)null;
2407             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2408             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2409             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2410             MinMaxValue smw = 0, smh = 0;
2411             MinMaxValue minW = window.minSize.w, minH = window.minSize.h;
2412             window.OnResizing((int *)&minW, (int *)&minH);
2413
2414             // To fix jumping message boxes on Cinnamon:
2415             if(window.state == normal && (minW > window.minSize.w || minH > window.minSize.w))
2416                window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2417
2418             window.SetWindowMinimum(&smw, &smh);
2419             minW = Max(minW, smw);
2420             minH = Max(minH, smh);
2421
2422             if(!window.nativeDecorations && window.state != normal)
2423             {
2424                w += window.size.w - window.clientSize.w;
2425                h += window.size.h - window.clientSize.h;
2426             }
2427
2428             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2429             {
2430                Window master = window.master;
2431                Window rootWindow = master.rootWindow;
2432
2433                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2434
2435                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2436             }
2437             if(window.style.showInTaskBar)
2438                parentWindow = (X11Window)null;
2439
2440             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2441                x, y, w, h,
2442                0, depth, InputOutput, visual ? visual : CopyFromParent,
2443                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2444
2445             if(parentWindow && (window.interim || window.isModal))
2446             {
2447                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2448                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2449                //XFlush(xGlobalDisplay);
2450                //printf("Done.\n");
2451                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2452                if(window.isModal)
2453                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2454             }
2455
2456             {
2457                Atom hints[4];
2458                int count;
2459                if(parentWindow && window.interim)
2460                {
2461                   hints[0] = atoms[_net_wm_window_type_dropdown_menu];
2462                   hints[1] = atoms[_net_wm_window_type_popup_menu];
2463                   hints[2] = atoms[_net_wm_window_type_menu];
2464                   count = 3;
2465                }
2466                else if(parentWindow)
2467                {
2468                   hints[0] = atoms[_net_wm_window_type_normal];
2469
2470                   // Some WMs won't show a close button if dialog is set
2471                   // Additionally, this casues jumping of all dialog windows on Cinnamon
2472                   //hints[0] = atoms[_net_wm_window_type_dialog];
2473                   count = 1;
2474                }
2475                else
2476                {
2477                   hints[0] = atoms[_net_wm_window_type_normal];
2478                   count = 1;
2479                };
2480                XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2481                   PropModeReplace, (unsigned char*)&hints, count);
2482
2483                {
2484                   XWMHints xwmHints;
2485                   xwmHints.flags = InputHint;
2486                   xwmHints.input = 0;
2487                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2488                }
2489                {
2490                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2491                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2492                }
2493
2494                // Set Normal hints for minimum/maximum size
2495                if(true)
2496                {
2497                   XSizeHints hints = { 0 };
2498                   hints.min_width = minW;
2499                   hints.min_height = minH;
2500                   hints.flags |= PMinSize;
2501
2502                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2503                   {
2504                      hints.max_width = window.maxSize.w;
2505                      hints.max_height = window.maxSize.h;
2506                      hints.flags |= PMaxSize;
2507                   }
2508                   hints.x = x;
2509                   hints.y = y;
2510                   hints.flags |= PPosition;
2511
2512                   hints.width = w;
2513                   hints.height = h;
2514                   hints.flags |= PSize;
2515
2516                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2517                }
2518             }
2519          }
2520       }
2521
2522       if(!ic && im)
2523       {
2524          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2525          XPoint cursor_location = { 0, 0 };
2526          char **missing_charsets;
2527          int num_missing_charsets = 0;
2528          char *default_string;
2529          XFontSet fontset;
2530          XRectangle area = { 0, 0,  400, 400 };
2531          XVaNestedList argList;
2532
2533          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2534          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2535          argList = XVaCreateNestedList(0,
2536                                        XNSpotLocation, &cursor_location,
2537                                        //XNArea, &area,
2538                                        XNFontSet, fontset,/*
2539                                        XNForeground,
2540                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2541                                        XNBackground,
2542                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2543                                        NULL);
2544          ic = XCreateIC(im, XNInputStyle,
2545             XIMStatusNothing | XIMPreeditPosition,
2546             XNPreeditAttributes, argList,
2547             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2548          XFree(argList);
2549          // Should we free the fontset or not?
2550          // XFreeFontSet(xGlobalDisplay, fontset);
2551          if(ic)
2552             setICPosition = true;
2553          else
2554             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2555       }
2556       if(ic)
2557       {
2558          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2559          mask |= EVENT_MASK;
2560       }
2561       /*
2562       XSelectInput(xGlobalDisplay, windowHandle, mask);
2563
2564       if(capturedWindow == None && !restrictedWindow)
2565       {
2566          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2567             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2568          XUngrabPointer(xGlobalDisplay, CurrentTime);
2569       }
2570       */
2571
2572       {
2573          if ( atoms[_motif_wm_hints] != None )
2574          {
2575             MWM_Hints hints
2576             {
2577                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2578                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2579                (window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2580                (window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2581                ((window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2582                (((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2583                 0, 0, 0
2584             };
2585             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2586                PropModeReplace, (unsigned char*)&hints, 5);
2587          }
2588
2589          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2590          if(atoms[_net_wm_pid])
2591          {
2592             int pid = getpid();
2593             // printf("Setting _NET_WM_PID to %d\n", pid);
2594             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2595                PropModeReplace, (unsigned char*)&pid, 1);
2596          }
2597       }
2598
2599       /*
2600       {
2601          Atom protocolsAtom = XInternAtom(xGlobalDisplay, "WM_PROTOCOLS", False);
2602          if ( protocolsAtom != None )
2603          {
2604             MWM_Hints hints = { MWM_HINTS_DECORATIONS|MWM_HINTS_FUNCTIONS, 0, 0, 0, 0 };
2605             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2606                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2607          }
2608       }*/
2609       // XFlush(xGlobalDisplay);
2610       window.windowData = XWindowData { visualInfo, ic };
2611
2612       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2613
2614       XSelectInput(xGlobalDisplay, windowHandle, mask);
2615
2616       if(capturedWindow == None && !restrictedWindow)
2617       {
2618          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2619             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2620          XUngrabPointer(xGlobalDisplay, CurrentTime);
2621       }
2622
2623       if(!window.nativeDecorations || !RequestFrameExtents(windowHandle))
2624          ((XWindowData)window.windowData).gotFrameExtents = true;
2625
2626       return (void *)windowHandle;
2627    }
2628
2629    void DestroyRootWindow(Window window)
2630    {
2631       XEvent event;
2632
2633       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2634       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2635       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2636       XSync(xGlobalDisplay, 0);
2637       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2638       window.windowHandle = null;
2639       if(window.windowData)
2640       {
2641          XWindowData windowData = window.windowData;
2642          XFree(windowData.visual);
2643          if(windowData && windowData.ic)
2644             XDestroyIC(windowData.ic);
2645          delete windowData;
2646          // printf("Setting windowData for %s to null\n", window._class.name);
2647          window.windowData = null;
2648       }
2649       if(lastActive == window)
2650          delete lastActive;
2651    }
2652
2653    // -- Window manipulation ---
2654
2655    void SetRootWindowCaption(Window window, char * name)
2656    {
2657       if(window.windowHandle)
2658       {
2659          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2660             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2661          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2662             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2663       }
2664    }
2665
2666    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2667    {
2668       //Logf("Position root window %s\n", window.name);
2669       if(window.windowHandle && (!window.parent || !window.parent.display))
2670       {
2671          bool visible = window.visible;
2672          if(window.visible && window.created)
2673             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2674          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2675
2676          if(window.nativeDecorations)
2677          {
2678             XWindowData windowData = window.windowData;
2679
2680             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2681
2682                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2683             if(!windowData.gotFrameExtents && window.state != maximized)
2684             {
2685                if(WaitForFrameExtents(window))
2686                {
2687                   x += windowData.decor.left;
2688                   y += windowData.decor.top ;
2689
2690                   w += windowData.decor.left + windowData.decor.right;
2691                   h += windowData.decor.top  + windowData.decor.bottom;
2692                }
2693             }
2694
2695             x -= windowData.decor.left;
2696             y -= windowData.decor.top;
2697
2698             w -= windowData.decor.left + windowData.decor.right;
2699             h -= windowData.decor.top + windowData.decor.bottom;
2700
2701             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2702             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2703             {
2704                w -= 40;
2705                h -= 40;
2706             }*/
2707          }
2708
2709          x += desktopX;
2710          y += desktopY;
2711
2712          if(!atomsSupported[_net_wm_state] || window.state != maximized)
2713          {
2714             if(move && resize)
2715                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2716             else if(move)
2717                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2718             else if(resize)
2719                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2720
2721             // Reset min/max for fixed size windows on WMs not looking at MWM_FUNC_RESIZE (e.g. Cinnamon)
2722             if(window.style.fixed && !window.style.sizable)
2723             {
2724                XSizeHints hints = { 0 };
2725                hints.min_width = hints.max_width = w;
2726                hints.min_height = hints.max_height = h;
2727                hints.flags |= PMinSize|PMaxSize|PPosition|PSize;
2728                XSetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints);
2729             }
2730          }
2731 #if defined(__APPLE__)
2732 //         if(window.created && !visible)
2733   //          XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2734 #endif
2735       }
2736    }
2737
2738    void OrderRootWindow(Window window, bool topMost)
2739    {
2740
2741    }
2742
2743    void SetRootWindowColor(Window window)
2744    {
2745
2746    }
2747
2748    void OffsetWindow(Window window, int * x, int * y)
2749    {
2750
2751    }
2752
2753    void UpdateRootWindow(Window window)
2754    {
2755       if(!window.parent || !window.parent.display)
2756       {
2757          if(window.visible)
2758          {
2759             Box box = window.box;
2760             box.left -= window.clientStart.x;
2761             box.top -= window.clientStart.y;
2762             box.right -= window.clientStart.x;
2763             box.bottom -= window.clientStart.y;
2764             // Logf("Update root window %s\n", window.name);
2765             window.Update(null);
2766             box.left   += window.clientStart.x;
2767             box.top    += window.clientStart.y;
2768             box.right  += window.clientStart.x;
2769             box.bottom += window.clientStart.y;
2770             window.UpdateDirty(box);
2771          }
2772       }
2773    }
2774
2775    void SetRootWindowState(Window window, WindowState state, bool visible)
2776    {
2777       // Old WM (e.g. TWM), use built-in decorations
2778       if(!atomsSupported[_net_wm_state])
2779          window.nativeDecorations = false;
2780       if(!window.parent || !window.parent.display)
2781       {
2782          //Logf("Set root window state %d %s\n", state, window.name);
2783          if(visible)
2784          {
2785             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2786             WaitForViewableWindow(window);
2787             if(window.creationActivation == activate && state != minimized)
2788                ActivateRootWindow(window);
2789
2790             if(state == minimized && atomsSupported[_net_wm_state])
2791             {
2792                uint iconic = IconicState;
2793
2794                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
2795                /*
2796                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2797                   PropModeReplace, &iconic, 1);
2798                */
2799
2800                /*
2801                XClientMessageEvent event = { 0 };
2802                event.type = ClientMessage;
2803                event.message_type = atoms[wm_state];
2804                event.display = xGlobalDisplay;
2805                event.window = window.windowHandle;
2806                event.send_event = 1;
2807                event.format = 32;
2808                event.data.l[0] = IconicState;
2809                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2810                */
2811
2812                // printf("Attempting to minimize %s\n", window._class.name);
2813                XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2814             }
2815             else
2816             {
2817                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2818                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
2819                {
2820                   // Running this block avoids the initial IDE maximized->unmaximized flicker
2821                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
2822                   {
2823                      int x = window.position.x;
2824                      int y = window.position.y;
2825                      int w = window.size.w;
2826                      int h = window.size.h;
2827
2828                      if(window.nativeDecorations)
2829                      {
2830                         XWindowData windowData = window.windowData;
2831                         x -= windowData.decor.left;
2832                         y -= windowData.decor.top;
2833
2834                         w -= windowData.decor.left + windowData.decor.right;
2835                         h -= windowData.decor.top + windowData.decor.bottom;
2836                      }
2837                      x += desktopX;
2838                      y += desktopY;
2839
2840                      XMoveResizeWindow(xGlobalDisplay,
2841                         (X11Window)window.windowHandle,
2842                         x, y, w, h);
2843                   }
2844                   UpdateRootWindow(window);
2845                }
2846                if(atomsSupported[_net_wm_state])
2847                {
2848                   // Maximize / Restore the window
2849                   SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add: remove,
2850                      atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
2851                   if(state == maximized)
2852                   {
2853                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
2854                      // if the Window Manager hasn't set the hints yet.
2855                      XFlush(xGlobalDisplay);
2856                      Sleep(0.01);
2857                   }
2858                }
2859             }
2860          }
2861          else
2862             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2863          //XFlush(xGlobalDisplay);
2864       }
2865    }
2866
2867    void FlashRootWindow(Window window)
2868    {
2869       // printf("Attempting to flash root window\n");
2870       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
2871    }
2872
2873    void ActivateRootWindow(Window window)
2874    {
2875       if(!window.parent || !window.parent.display)
2876       {
2877          if(!window.style.hidden && window.created)
2878          {
2879             //printf("Activate root window %s\n", window._class.name);
2880             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2881             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2882             WaitForViewableWindow(window);
2883             if(atomsSupported[_net_active_window])
2884             {
2885                XClientMessageEvent event = { 0 };
2886                event.type = ClientMessage;
2887                event.message_type = atoms[_net_active_window];
2888                event.display = xGlobalDisplay;
2889                event.serial = 0;
2890                event.window = (X11Window)window.windowHandle;
2891                event.send_event = 1;
2892                event.format = 32;
2893                event.data.l[0] = /*0*/ 1;
2894                event.data.l[1] = timeStamp;
2895                event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2896
2897 #ifdef _DEBUG
2898                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
2899 #endif
2900
2901                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2902 //#if defined(__APPLE__)
2903                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2904 //#endif
2905             }
2906             else
2907                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2908          }
2909       }
2910    }
2911
2912    // --- Mouse-based window movement ---
2913
2914    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
2915    {
2916
2917    }
2918
2919    void StopMoving(Window window)
2920    {
2921
2922    }
2923
2924    // -- Mouse manipulation ---
2925
2926    void GetMousePosition(int *x, int *y)
2927    {
2928       X11Window rootWindow, childWindow;
2929       int mx, my;
2930       unsigned int state;
2931       ((GuiApplication)__thisModule.application).Lock();
2932       //XLockDisplay(xGlobalDisplay);
2933       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
2934          &rootWindow, x, y, &mx, &my, &state);
2935       //XUnlockDisplay(xGlobalDisplay);
2936       ((GuiApplication)__thisModule.application).Unlock();
2937    }
2938
2939    void SetMousePosition(int x, int y)
2940    {
2941
2942    }
2943
2944    void SetMouseRange(Window window, Box box)
2945    {
2946       ((GuiApplication)__thisModule.application).Lock();
2947       //XLockDisplay(xGlobalDisplay);
2948       if(box && box.left > 0 && box.top > 0 &&
2949          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
2950       {
2951          if(!window.parent || !window.parent.display)
2952          {
2953             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left /*+ desktopX*/, box.top /*+ desktopY*/,
2954                box.right - box.left + 1, box.bottom - box.top + 1);
2955
2956             if(!restrictedWindow)
2957                XMapWindow(xGlobalDisplay, confineWindow);
2958
2959             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
2960                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2961                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2962
2963             restrictedWindow = window;
2964          }
2965       }
2966       else if(restrictedWindow)
2967       {
2968          if(capturedWindow != None)
2969          {
2970             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
2971                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2972                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
2973          }
2974          else
2975             XUngrabPointer(xGlobalDisplay, CurrentTime);
2976
2977          if(restrictedWindow)
2978             XUnmapWindow(xGlobalDisplay, confineWindow);
2979
2980          restrictedWindow = null;
2981       }
2982       //XUnlockDisplay(xGlobalDisplay);
2983       ((GuiApplication)__thisModule.application).Unlock();
2984    }
2985
2986    void SetMouseCapture(Window window)
2987    {
2988       //*XLockDisplay(xGlobalDisplay);
2989       if(window)
2990       {
2991          if(!window.parent || !window.parent.display)
2992          {
2993             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
2994                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2995                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2996
2997             capturedWindow = (X11Window) window.windowHandle;
2998          }
2999       }
3000       else if(capturedWindow != None)
3001       {
3002          if(restrictedWindow)
3003             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
3004                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3005                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
3006          else
3007             XUngrabPointer(xGlobalDisplay, CurrentTime);
3008          capturedWindow = None;
3009       }
3010       //*XUnlockDisplay(xGlobalDisplay);
3011    }
3012
3013    // -- Mouse cursor ---
3014
3015    void SetMouseCursor(Window window, int cursor)
3016    {
3017       if(window.rootWindow.windowHandle)
3018          XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
3019             cursor == -1 ? (X11Cursor)0 : systemCursors[(SystemCursor)cursor]);
3020    }
3021
3022    // --- Caret ---
3023
3024    void SetCaret(int x, int y, int size)
3025    {
3026       Window caretOwner = guiApp.caretOwner;
3027       Window window = caretOwner ? caretOwner.rootWindow : null;
3028       if(window && window.windowData && setICPosition)
3029       {
3030          XWindowData windowData = window.windowData;
3031          if(windowData && windowData.ic)
3032          {
3033             XPoint cursor_location =
3034             {
3035                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3036                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3037             };
3038             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3039             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
3040          }
3041       }
3042    }
3043
3044    void ClearClipboard()
3045    {
3046       //*XLockDisplay(xGlobalDisplay);
3047       if(clipBoardData)
3048       {
3049          delete clipBoardData;
3050          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3051       }
3052       //*XUnlockDisplay(xGlobalDisplay);
3053    }
3054
3055    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3056    {
3057       bool result = false;
3058       if((clipBoard.text = new0 byte[size]))
3059          result = true;
3060       return result;
3061    }
3062
3063    bool SaveClipboard(ClipBoard clipBoard)
3064    {
3065       bool result = false;
3066       //*XLockDisplay(xGlobalDisplay);
3067       if(clipBoard.text)
3068       {
3069          Window rootWindow = guiApp.desktop;
3070          if(!fullScreenMode)
3071          {
3072             for(rootWindow = rootWindow.children.first;
3073                rootWindow && !rootWindow.windowHandle;
3074                rootWindow = rootWindow.next);
3075          }
3076          if(clipBoardData)
3077             delete clipBoardData;
3078          else if(rootWindow)
3079             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3080                (X11Window) rootWindow.windowHandle, CurrentTime);
3081          clipBoardData = clipBoard.text;
3082          clipBoard.text = null;
3083          result = true;
3084       }
3085       //*XUnlockDisplay(xGlobalDisplay);
3086       return result;
3087    }
3088
3089    bool LoadClipboard(ClipBoard clipBoard)
3090    {
3091       bool result = false;
3092
3093       //*XLockDisplay(xGlobalDisplay);
3094       // The data is inside this client...
3095       if(clipBoardData)
3096       {
3097          clipBoard.text = new char[strlen(clipBoardData)+1];
3098          strcpy(clipBoard.text, clipBoardData);
3099          result = true;
3100       }
3101       // The data is with another client...
3102       else
3103       {
3104          Window rootWindow = guiApp.desktop;
3105          if(!fullScreenMode)
3106          {
3107             for(rootWindow = rootWindow.children.first;
3108                rootWindow && !rootWindow.windowHandle;
3109                rootWindow = rootWindow.next);
3110          }
3111          if(rootWindow)
3112          {
3113             Atom selAtom = atoms[clipboard];
3114             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3115             if(owner != None)
3116             {
3117                Atom atom;
3118                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3119                {
3120                   XEvent e;
3121                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3122                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3123                   if(e.type == SelectionNotify)
3124                   {
3125                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3126                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3127                      byte *data = null;
3128                      unsigned long len, size = 0, dummy;
3129                      Atom type;
3130                      int format;
3131                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3132                      if(data)
3133                      {
3134                         XFree(data);
3135                         data = null;
3136                      }
3137                      if(size > 0)
3138                      {
3139                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3140                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3141                         {
3142                            clipBoard.text = new char[size+1];
3143                            strncpy(clipBoard.text, data, size);
3144                            clipBoard.text[size] = '\0';
3145                            XFree(data);
3146                            result = true;
3147                            break;
3148                         }
3149                      }
3150                   }
3151                }
3152             }
3153          }
3154       }
3155       //*XUnlockDisplay(xGlobalDisplay);
3156       return result;
3157    }
3158
3159    void UnloadClipboard(ClipBoard clipBoard)
3160    {
3161       delete clipBoard.text;
3162    }
3163
3164    // --- State based input ---
3165
3166    bool AcquireInput(Window window, bool state)
3167    {
3168       return false;
3169    }
3170
3171    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3172    {
3173       bool result = false;
3174       if(x) *x = 0;
3175       if(y) *y = 0;
3176       return result;
3177    }
3178
3179    bool GetJoystickState(int device, Joystick joystick)
3180    {
3181       bool result = false;
3182    #if defined(__linux__)
3183       if(joystick && device < 4)
3184       {
3185          struct JS_DATA_TYPE js = { 0 };
3186          memset(joystick, 0, sizeof(Joystick));
3187          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3188          {
3189             joystick.buttons = js.buttons;
3190             joystick.x = js.x - 128;
3191             joystick.y = js.y - 128;
3192             result = true;
3193          }
3194       }
3195    #endif
3196       return result;
3197    }
3198
3199    bool GetKeyState(Key key)
3200    {
3201       int keyState = 0;
3202       return keyState;
3203    }
3204
3205    void SetTimerResolution(uint hertz)
3206    {
3207       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3208       /*
3209       hiResTimer.Stop();
3210       if(hertz)
3211       {
3212          hiResTimer.delay = 1000000 / hertz;
3213          hiResTimer.Create();
3214       }
3215       */
3216    }
3217
3218    bool SetIcon(Window window, BitmapResource resource)
3219    {
3220       if(resource)
3221       {
3222          Bitmap bitmap { };
3223          if(bitmap.Load(resource.fileName, null, null))
3224          {
3225             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3226             bitmap.Convert(null, pixelFormat888, null);
3227             icon[0] = bitmap.width;
3228             icon[1] = bitmap.height;
3229             if(sizeof(long) != sizeof(uint32))
3230             {
3231                int c;
3232                for(c = 0; c < bitmap.width * bitmap.height; c++)
3233                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3234             }
3235             else
3236                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3237             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3238               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3239             delete icon;
3240          }
3241          delete bitmap;
3242       }
3243       return true;
3244    }
3245 }
3246
3247 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
3248 {
3249    return xGlobalDisplay;
3250 }
3251
3252 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
3253 {
3254    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3255 }
3256
3257 #endif