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       frameExtentSupported = unknown;
1244
1245       joystickFD[0] = open("/dev/js0", O_RDONLY);
1246       joystickFD[1] = open("/dev/js1", O_RDONLY);
1247       joystickFD[2] = open("/dev/js2", O_RDONLY);
1248       joystickFD[3] = open("/dev/js3", O_RDONLY);
1249
1250       systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1251       systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1252       systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1253       systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1254       systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1255       systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1256       systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1257       systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1258       systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1259
1260       if(xGlobalDisplay)
1261       {
1262          XWindowAttributes attributes = { 0 };
1263          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1264          xSystemDepth = attributes.depth;
1265          xSystemVisual = attributes.visual;
1266          switch(xSystemDepth)
1267          {
1268             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1269             case 16:
1270             case 15:
1271             {
1272                XVisualInfo vinfo;
1273                XVisualInfo *vinfo_ret;
1274                int numitems = 0;
1275
1276                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1277                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1278                if(numitems)
1279                {
1280                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1281                   /*
1282                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1283                   {
1284                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1285                      break;
1286                   }
1287                   else
1288                      printf("No X Format?\n");
1289                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1290                   vinfo = *vinfo_ret;
1291                   // vinfo._class = DirectColor;
1292                   vinfo.visualid = 0;
1293                   vinfo.bits_per_rgb = 5;
1294                   vinfo.depth = xSystemDepth;
1295                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1296                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1297                   XFree((void *) vinfo_ret);
1298                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1299                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1300                   //if(vinfo_ret)
1301                   {
1302                      //vinfo = *vinfo_ret;
1303                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1304                      {
1305                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1306                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1307                      }
1308                      xSystemVisual = vinfo.visual;
1309                   }
1310                   else
1311                      printf("Could not get a 555 visual\n");
1312                   */
1313                }
1314                break;
1315             }
1316          }
1317          // printf("Got a depth of %d\n", xSystemDepth);
1318
1319          {
1320             int major, minor, pixmaps;
1321             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1322          }
1323
1324          // printf("Opening IM\n");
1325          im = XOpenIM(xGlobalDisplay, null, null, null);
1326          // if(im)
1327          {
1328             XColor fore = { 0 }, back = { 0 };
1329             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1330             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1331             XSetWindowAttributes attributes = { 0 };
1332
1333             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1334
1335             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1336
1337             // Check which atoms are supported by the WM
1338             {
1339                int format;
1340                unsigned long count, fill;
1341                Atom type;
1342                Atom * data;
1343
1344                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1345                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1346                {
1347                   int i;
1348                   for (i = 0; i < count; i++)
1349                   {
1350                      AtomIdents j;
1351                      for(j = 0; j < AtomIdents::enumSize; j++)
1352                      {
1353                         if(atoms[j] == data[i])
1354                         {
1355                            atomsSupported[j] = true;
1356                            break;
1357                         }
1358                      }
1359                   }
1360                   XFree(data);
1361                }
1362             }
1363
1364             {
1365                Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
1366
1367                XSetWMProtocols(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), protocols, 2);
1368             }
1369
1370             /*
1371             if(atomsSupported[_net_workarea])
1372                printf("Warning: _NET_WORKAREA extension not supported\n");
1373             */
1374
1375             attributes.override_redirect = True;
1376             if(!windowContext)
1377             {
1378                windowContext = XUniqueContext();
1379             }
1380
1381             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1382             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1383                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1384
1385
1386             // IM initialization
1387             {
1388                /*ic = XCreateIC(im, XNInputStyle,
1389                   XIMPreeditNothing | XIMStatusNothing,
1390                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1391                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1392                   */
1393
1394                /*
1395                XIMStyles *IMcando;
1396                XIMStyle  clientCanDo;
1397                XIMStyle  styleWeWillUse = null;
1398                int i;
1399                XVaNestedList arglist;
1400                unsigned long imEventMask;
1401
1402                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1403                XSetICFocus(ic);
1404                clientCanDo =
1405                   XIMPreeditNone | XIMStatusNone |
1406                   XIMPreeditPosition | XIMStatusArea |
1407                   XIMPreeditArea | XIMStatusArea |
1408                   XIMPreeditNothing | XIMStatusNothing;
1409
1410                for(i=0; i<IMcando->count_styles; i++)
1411                {
1412                    XIMStyle tmpStyle;
1413                    tmpStyle = IMcando->support_styles[i];
1414                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1415                      styleWeWillUse = tmpStyle;
1416                }
1417                if(styleWeWillUse = null)
1418                    exit_with_error();
1419                XFree(IMcando);
1420
1421                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1422                                           XNForeground,
1423                                           WhitePixel(xGlobalDisplay, screen),
1424                                           XNBackground,
1425                                           BlackPixel(xGlobalDisplay, screen),
1426                                           NULL);
1427                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1428                              XNClientWindow, window, XNFocusWindow, window,
1429                              XNStatusAttributes, arglist,
1430                              XNPreeditAttributes, arglist, NULL);
1431                XFree(arglist);
1432                if (ic == null)
1433                    exit_with_error();
1434
1435                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1436                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1437                imEventMask |= winAtts.your_event_mask;
1438                XSelectInput(xGlobalDisplay, window, imEventMask);
1439                XSetICFocus(ic);
1440                */
1441             }
1442
1443             xMutex.Wait();
1444             timerThread = Thread { };
1445             incref timerThread;
1446             timerThread.Main = XTimerThread;
1447             timerThread.Create();
1448
1449             return true;
1450          }
1451       }
1452       return false;
1453    }
1454
1455    void Terminate()
1456    {
1457       XEvent e = { 0 };
1458       xTerminate = true;
1459
1460       // WHY WAS THIS COMMENTED HERE?
1461       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1462       delete lastActive;
1463
1464       xMutex.Release();
1465       xSemaphore.Release();
1466
1467       timerThread.Wait();
1468       delete timerThread;
1469       hiResTimer.Stop();
1470
1471       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1472       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1473       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1474       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1475       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1476       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1477       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1478       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1479       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1480
1481       //XPutBackEvent(xGlobalDisplay, &e);
1482       // xThread.Wait();
1483       // delete xThread;
1484
1485       /*if(windowData && windowData.ic)
1486       {
1487          XDestroyIC(windowData.ic);
1488          windowData.ic = null;
1489       }*/
1490       if(im)
1491       {
1492          XCloseIM(im);
1493          im = null;
1494       }
1495       XCloseDisplay(xGlobalDisplay);
1496       xGlobalDisplay = null;
1497
1498       if(joystickFD[0] != -1) close(joystickFD[0]);
1499       if(joystickFD[1] != -1) close(joystickFD[1]);
1500       if(joystickFD[2] != -1) close(joystickFD[2]);
1501       if(joystickFD[3] != -1) close(joystickFD[3]);
1502    }
1503
1504    #define DBLCLICK_DELAY  300   // 0.3 second
1505    #define DBLCLICK_DELTA  1
1506
1507    bool ProcessInput(bool processAll)
1508    {
1509       bool eventAvailable = false;
1510       XEvent e;
1511
1512       if(!fullScreenMode) RepositionDesktop(true);
1513       //xMutex.Wait();
1514 //*      XLockDisplay(xGlobalDisplay);
1515       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1516       {
1517          Window window = null;
1518          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1519          // printf("Got an event: %d\n", thisEvent->type);
1520
1521          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1522
1523          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1524             continue;
1525          eventAvailable = true;
1526          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1527          if(window)
1528          {
1529             XWindowData windowData = window.windowData;
1530             static uint lastKeyCode = 0;
1531             switch(thisEvent->type)
1532             {
1533                case KeyPress:
1534                {
1535                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1536                   incref window;
1537                   timeStamp = event->time;
1538                   if(!window.active)
1539                   {
1540                      Window modalRoot = window.FindModal();
1541                      XWindowData windowData;
1542
1543                      activeWindow = (X11Window)window.windowHandle;
1544
1545                      if(!window.parent || window != window.parent.activeChild)
1546                      {
1547                         if(modalRoot)
1548                            modalRoot.ExternalActivate(true, true, window, null);
1549                         else
1550                            window.ExternalActivate(true, true, window, null); // lastActive);
1551                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1552                         if(windowData && windowData.ic)
1553                         {
1554                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1555                            XSetICFocus(windowData.ic);
1556                         }
1557                      }
1558                   }
1559                   //*XUnlockDisplay(xGlobalDisplay);
1560                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1561                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1562                   lastKeyCode = event->keycode;
1563                   delete window;
1564                   break;
1565                }
1566                case KeyRelease:
1567                {
1568                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1569                   XEvent nextEvent;
1570                   lastKeyCode = 0;
1571                   timeStamp = event->time;
1572                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1573                   {
1574                      if(im && XFilterEvent(&nextEvent, None))
1575                         break;
1576
1577                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1578                      {
1579                         //*XUnlockDisplay(xGlobalDisplay);
1580                         ProcessKeyMessage(window, event->keycode, 2, event);
1581                      }
1582                      else
1583                      {
1584                         //*XUnlockDisplay(xGlobalDisplay);
1585                         // printf("Keycode not the same :(\n");
1586                         ProcessKeyMessage(window, event->keycode, 1, event);
1587                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1588                      }
1589                   }
1590                   else
1591                   {
1592                      //*XUnlockDisplay(xGlobalDisplay);
1593                      // printf("No KeyPress ahead\n");
1594                      ProcessKeyMessage(window, event->keycode, 1, event);
1595                   }
1596                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1597                   break;
1598                }
1599                case ButtonPress:
1600                {
1601                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1602
1603                   static double lastTime[3];
1604                   static Window lastWindow[3];
1605                   static Point lastPos[3];
1606
1607                   Modifiers keyFlags = 0;
1608                   bool doubleClick;
1609                   uint button, buttonDouble, whichButton;
1610                   uint buttonMask;
1611                   int x = event->x_root, y = event->y_root;
1612                   timeStamp = event->time;
1613                   if(event->button == Button1)
1614                   {
1615                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1616                      if(!atomsSupported[_net_active_window] && !window.isRemote)
1617                      {
1618                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1619                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
1620                      }
1621                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1622                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1623                      whichButton = 0;
1624                      buttonMask = Button1Mask;
1625                      keyFlags.left = true;
1626                   }
1627                   else if(event->button == Button3)
1628                   {
1629                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1630                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1631                      whichButton = 2;
1632                      buttonMask = Button3Mask;
1633                      keyFlags.right = true;
1634                   }
1635                   else
1636                   {
1637                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1638                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1639                      whichButton = 1;
1640                      buttonMask = Button2Mask;
1641                      keyFlags.middle = true;
1642                   }
1643                   if(event->state & buttonMask)
1644                      break;
1645
1646                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1647                      window == lastWindow[whichButton] &&
1648                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1649                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1650                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1651                   lastWindow[whichButton] = window;
1652                   lastPos[whichButton].x = event->x_root;
1653                   lastPos[whichButton].y = event->y_root;
1654
1655                   if(event->state & ShiftMask)     keyFlags.shift = true;
1656                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1657                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1658                   if(event->state & Button1Mask)   keyFlags.left = true;
1659                   if(event->state & Button2Mask)   keyFlags.middle = true;
1660                   if(event->state & Button3Mask)   keyFlags.right = true;
1661                   //*XUnlockDisplay(xGlobalDisplay);
1662
1663                   incref window;
1664                   if(event->button == Button4 || event->button == Button5)
1665                   {
1666                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1667                   }
1668                   else
1669                   {
1670                      if(doubleClick)
1671                      {
1672                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1673                         {
1674                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1675                            delete window;
1676                            break;
1677                         }
1678                      }
1679                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1680                   }
1681                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1682                   delete window;
1683                   break;
1684                }
1685                case ButtonRelease:
1686                {
1687                   Modifiers keyFlags = 0;
1688                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1689                   uint button;
1690                   uint buttonMask;
1691                   int x = event->x_root, y = event->y_root;
1692                   if(event->button == Button1)
1693                   {
1694                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1695                      buttonMask = Button1Mask;
1696                   }
1697                   else if(event->button == Button3)
1698                   {
1699                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1700                      buttonMask = Button3Mask;
1701                   }
1702                   else
1703                   {
1704                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1705                      buttonMask = Button2Mask;
1706                   }
1707                   timeStamp = event->time;
1708                   if(!(event->state & buttonMask)) break;
1709                   if(event->state & ShiftMask)     keyFlags.shift = true;
1710                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1711                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1712                   if(event->state & Button1Mask)   keyFlags.left = true;
1713                   if(event->state & Button2Mask)   keyFlags.middle = true;
1714                   if(event->state & Button3Mask)   keyFlags.right = true;
1715                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1716                   {
1717                      // X hasn't noticed the capture yet, so fix it!
1718                      x += window.absPosition.x;
1719                      y += window.absPosition.y;
1720                      window = guiApp.windowCaptured.rootWindow;
1721                      x -= window.absPosition.x;
1722                      y -= window.absPosition.y;
1723                   }
1724                   //*XUnlockDisplay(xGlobalDisplay);
1725                   incref window;
1726                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1727                   delete window;
1728                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1729                   break;
1730                }
1731                case MotionNotify:
1732                {
1733                   static uint lastTime = 0;
1734                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1735                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1736                   // if(event->time - lastTime > 15)
1737                   {
1738                      Modifiers keyFlags = 0;
1739                      timeStamp = event->time;
1740                      // int x = event->x_root, y = event->y_root;
1741
1742                      if(event->state & ShiftMask)     keyFlags.shift = true;
1743                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1744                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1745                      if(event->state & Button1Mask)   keyFlags.left = true;
1746                      if(event->state & Button2Mask)   keyFlags.middle = true;
1747                      if(event->state & Button3Mask)   keyFlags.right = true;
1748                      //*XUnlockDisplay(xGlobalDisplay);
1749                      incref window;
1750                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1751                         event->x_root, event->y_root, &keyFlags, false, false);
1752                      delete window;
1753                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1754                      lastTime = (uint)event->time;
1755                   }
1756                   break;
1757                }
1758                case Expose:
1759                {
1760                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1761                   Box box;
1762                   box.left = event->x - window.clientStart.x;
1763                   box.top = event->y - window.clientStart.y;
1764                   box.right = box.left + event->width - 1;
1765                   box.bottom = box.top + event->height - 1;
1766                   window.Update(box);
1767                   box.left   += window.clientStart.x;
1768                   box.top    += window.clientStart.y;
1769                   box.right  += window.clientStart.x;
1770                   box.bottom += window.clientStart.y;
1771                   window.UpdateDirty(box);
1772                   break;
1773                }
1774                case SelectionRequest:
1775                {
1776                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1777                   XEvent respond;
1778                   if(req->target == atoms[targets] && clipBoardData)
1779                   {
1780                      Atom * supportedTargets = new Atom[4];
1781                      supportedTargets[0] = atoms[targets];
1782                      supportedTargets[1] = atoms[multiple];
1783                      supportedTargets[2] = XA_STRING;
1784                      supportedTargets[3] = atoms[utf8_string];
1785                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1786                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1787                      respond.xselection._property = req->_property;
1788                      delete supportedTargets;
1789                   }
1790                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1791                   {
1792                      Atom _property = (req->_property == None) ? req->target : req->_property;
1793                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1794                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1795                      respond.xselection._property = _property;
1796                   }
1797                   else
1798                      respond.xselection._property = None;
1799
1800                   respond.xselection.type = SelectionNotify;
1801                   respond.xselection.display = req->display;
1802                   respond.xselection.requestor = req->requestor;
1803                   respond.xselection.selection =req->selection;
1804                   respond.xselection.target = req->target;
1805                   respond.xselection.time = CurrentTime;
1806                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1807                   break;
1808                }
1809                case SelectionClear:
1810                {
1811                   delete clipBoardData;
1812                   break;
1813                }
1814                case FocusIn:
1815                {
1816                   if(activeWindow != (X11Window)window.windowHandle)
1817                   {
1818                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1819                      Window modalRoot = window.FindModal();
1820                      XWindowData windowData;
1821
1822                      activeWindow = (X11Window)window.windowHandle;
1823
1824                      if(window.parent && window == window.parent.activeChild) break;
1825                      incref window;
1826                      //if(window.creationActivation == activate)
1827                      {
1828                         if(modalRoot)
1829                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1830                         else
1831                            window.ExternalActivate(true, true, window, null); // lastActive);
1832                      }
1833                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1834                      if(windowData && windowData.ic)
1835                      {
1836                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1837                         XSetICFocus(windowData.ic);
1838                      }
1839                      //delete lastActive;
1840                      //lastActive = window;
1841                      //incref lastActive;
1842                      delete window;
1843                   }
1844                   break;
1845                }
1846                case FocusOut:
1847                {
1848 #ifdef _DEBUG
1849                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1850 #endif
1851
1852                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1853                   {
1854                      break;
1855                   }
1856                   if(thisEvent->window == activeWindow)
1857                      activeWindow = (X11Window)null;
1858 #if 0
1859                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1860                   {
1861                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1862                      {
1863                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1864
1865                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1866                         if(window)
1867                         {
1868                            Window windowCopy = window;
1869                            XWindowData windowData;
1870                            if(windowCopy == windowCopy.parent.activeChild) break;
1871                            incref windowCopy;
1872                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1873
1874                            windowData = windowCopy.windowData;
1875                            if(windowData && windowData.ic)
1876                               XSetICFocus(windowData.ic);
1877
1878                            delete lastActive;
1879                            lastActive = windowCopy;
1880                            incref lastActive;
1881                            delete windowCopy;
1882                         }
1883
1884                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1885                         if(window)
1886                         {
1887                            if(window != window.parent.activeChild) break;
1888                            incref window;
1889                            window.ExternalActivate(false, true,  window, lastActive);
1890                            delete window;
1891                         }
1892                      }
1893                      else
1894                      {
1895                         XWindowData windowData;
1896                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1897
1898                         if(window)
1899                         {
1900                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1901                            Window modalRoot = window.FindModal();
1902
1903                            incref window;
1904                            if(modalRoot)
1905                            {
1906                               modalRoot.ExternalActivate(true, true, window, lastActive);
1907                            }
1908                            else
1909                            {
1910                               window.ExternalActivate(true, true, window, lastActive);
1911                            }
1912                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1913                            if(windowData && windowData.ic)
1914                               XSetICFocus(windowData.ic);
1915
1916                            delete lastActive;
1917                            lastActive = window;
1918                            incref lastActive;
1919                            delete window;
1920                         }
1921                      }
1922                   }
1923                   else
1924 #endif
1925                   {
1926                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1927                      if(window != window.parent.activeChild && window != guiApp.interimWindow) break;
1928                      incref window;
1929
1930 #ifdef _DEBUG
1931                      //printf("Deactivating %s\n", window._class.name);
1932 #endif
1933
1934                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1935                      {
1936                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1937                      }
1938
1939                      //delete lastActive;
1940                      /*
1941                      lastActive = window;
1942                      incref lastActive;
1943                      */
1944                      delete window;
1945                   }
1946                   break;
1947                }
1948                case ConfigureNotify:
1949                {
1950                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
1951                   bool unmaximized = false;
1952                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
1953                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
1954
1955                   if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
1956                   {
1957                      int format;
1958                      unsigned long len, fill;
1959                      Atom type;
1960                      char * data = null;
1961                      if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1962                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1963                      {
1964                         bool maxVert = false, maxHorz = false, isMinimized = false;
1965                         Atom * hints = (Atom *)data;
1966                         int c;
1967                         for(c = 0; c < len && hints[c]; c++)
1968                         {
1969                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
1970                               maxVert = true;
1971                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1972                               maxHorz = true;
1973                            else if(hints[c] == atoms[_net_wm_state_hidden])
1974                               isMinimized = true;
1975                         }
1976                         XFree(data);
1977
1978                         if(maxVert && maxHorz)
1979                         {
1980                            if(window.state != maximized)
1981                            {
1982                               *&window.state = maximized;
1983                               if(!window.nativeDecorations)
1984                                  window.CreateSystemChildren();
1985                            }
1986                         }
1987                         else if(isMinimized)
1988                         {
1989                            if(window.state != minimized)
1990                            {
1991                               *&window.state = minimized;
1992                               if(!window.nativeDecorations)
1993                                  window.CreateSystemChildren();
1994                            }
1995                         }
1996                         else if(window.state != normal)
1997                         {
1998                            if(window.state == maximized)
1999                               unmaximized = true;
2000                            *&window.state = normal;
2001                            if(!window.nativeDecorations)
2002                               window.CreateSystemChildren();
2003                         }
2004                      }
2005                   }
2006                   {
2007                      bool offset = false;
2008                      int x, y, w, h;
2009                      if(unmaximized)
2010                      {
2011                         if(window.nativeDecorations && RequestFrameExtents((X11Window)window.windowHandle))
2012                            WaitForFrameExtents(window);
2013
2014                         // Ensure we set the normal size anchor when un-maximizing
2015                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2016                      }
2017                      else
2018                      {
2019                         x = event->x;
2020                         y = event->y;
2021                         w = event->width, h = event->height;
2022
2023                         //if(event->send_event)
2024                         {
2025                            X11Window rootChild;
2026                            int rootX, rootY;
2027                            XTranslateCoordinates(xGlobalDisplay, event->window,
2028                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2029                               &rootX, &rootY, &rootChild);
2030                            if(x != rootX || y != rootY)
2031                            {
2032                               x = rootX;
2033                               y = rootY;
2034                               offset = true;
2035                            }
2036                         }
2037
2038                         x -= desktopX;
2039                         y -= desktopY;
2040
2041                         if(window.nativeDecorations && window.state != maximized)
2042                         {
2043                            x -= windowData.decor.left;
2044                            y -= windowData.decor.top;
2045                            w += windowData.decor.left + windowData.decor.right;
2046                            h += windowData.decor.top + windowData.decor.bottom;
2047
2048                            /*
2049                            x -= window.clientStart.x;
2050                            y -= window.clientStart.y - (window.hasMenuBar ? skinMenuHeight : 0);
2051                            w += window.size.w - window.clientSize.w;
2052                            h += window.size.h - window.clientSize.h;
2053                            */
2054                         }
2055                      }
2056
2057                      window.Position(x, y, w, h, true, true, true, true, false, unmaximized);
2058
2059                      // Break the anchors for moveable/resizable windows
2060                      // Avoid doing this if the translation wasn't in sync as it will cause the window to move around
2061                      if(!unmaximized && !offset && window.style.fixed && window.state == normal)
2062                      {
2063                         window.normalAnchor = Anchor
2064                         {
2065                            left = x + windowData.decor.left,
2066                            top = y + windowData.decor.top
2067                         };
2068                         window.normalSizeAnchor =
2069                            SizeAnchor { { window.clientSize.w, window.clientSize.h }, isClientW = true, isClientH = true };
2070                      }
2071                   }
2072                   break;
2073                }
2074                case ClientMessage:
2075                {
2076                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2077
2078                   if(event->data.l[0] == atoms[wm_delete_window])
2079                   {
2080                      window.Destroy(0);
2081                   }
2082
2083                   if(event->data.l[0] == atoms[wm_take_focus])
2084                   {
2085                      Window modalRoot;
2086                      XWindowData windowData;
2087                      bool laterFocus;
2088                      activeWindow = (X11Window)window.windowHandle;
2089
2090                      timeStamp = (X11Time)event->data.l[1];
2091
2092                      windowData = window.windowData;
2093                      laterFocus = windowData.laterFocus;
2094                      windowData.laterFocus = true;
2095
2096 #ifdef _DEBUG
2097                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2098 #endif
2099                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2100                      // if(window == window.parent.activeChild) break;
2101                      incref window;
2102
2103                      {
2104                         XEvent checkEvent;
2105                         //XFlush(xGlobalDisplay);
2106                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2107                         {
2108                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2109                            Window window;
2110                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2111                            if(window != window.parent.activeChild) break;
2112                            incref window;
2113
2114       #ifdef _DEBUG
2115                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2116       #endif
2117
2118                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2119                            {
2120                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2121                            }
2122                            delete lastActive;
2123                            delete window;
2124                         }
2125                      }
2126
2127                      modalRoot = window.FindModal();
2128                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2129                      if(windowData)
2130                      {
2131                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2132                         {
2133                            if(modalRoot)
2134                            {
2135                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2136                               WaitForViewableWindow(modalRoot);
2137                               if(atomsSupported[_net_active_window])
2138                               {
2139                                  XClientMessageEvent event = { 0 };
2140                                  event.type = ClientMessage;
2141                                  event.message_type = atoms[_net_active_window];
2142                                  event.display = xGlobalDisplay;
2143                                  event.serial = 0;
2144                                  event.window = (X11Window)modalRoot.windowHandle;
2145                                  event.send_event = 1;
2146                                  event.format = 32;
2147                                  event.data.l[0] = /*0*/ 1;
2148                                  event.data.l[1] = timeStamp;
2149                                  event.data.l[2] = activeWindow;
2150                                  /*
2151                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2152                                  */
2153 #ifdef _DEBUG
2154                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2155 #endif
2156
2157                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2158                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToPointerRoot, timeStamp);
2159
2160                                  //XFlush(xGlobalDisplay);
2161                                  //printf("Done.\n");
2162                               }
2163                            }
2164                            else
2165                            {
2166                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, timeStamp);
2167                               window.ExternalActivate(true, true, window, null); // lastActive);
2168                               if(windowData && windowData.ic)
2169                               {
2170                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
2171                                  //XSetICFocus(windowData.ic);
2172                               }
2173                            }
2174                         }
2175                         windowData.laterFocus = true;
2176                         delete lastActive;
2177                         lastActive = window;
2178                         incref lastActive;
2179                      }
2180                      delete window;
2181                   }
2182                   break;
2183                }
2184                case PropertyNotify:
2185                {
2186                   XWindowData windowData = window.windowData;
2187                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2188                   if(event->atom == atoms[_net_frame_extents] &&
2189                     event->state == PropertyNewValue && windowData)
2190                   {
2191                      if(!GetFrameExtents(window, true))
2192                         windowData.gotFrameExtents = true; // Unsupported?
2193                   }
2194                   break;
2195                }
2196             }
2197             if(!processAll) break;
2198          }
2199       }
2200       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2201       //xMutex.Release();
2202       if(!eventAvailable)
2203          return false;
2204       return true;
2205    }
2206
2207    void Wait()
2208    {
2209       gotAnXEvent = false;
2210       xMutex.Release();
2211       xSemaphore.Release();
2212       guiApp.WaitEvent();
2213       xMutex.Wait();
2214    }
2215
2216    void Lock(Window window)
2217    {
2218       //*XLockDisplay(xGlobalDisplay);
2219    }
2220
2221    void Unlock(Window window)
2222    {
2223       //*XUnlockDisplay(xGlobalDisplay);
2224    }
2225
2226    char ** GraphicsDrivers(int * numDrivers)
2227    {
2228       static char *graphicsDrivers[] = { "X", "OpenGL" };
2229       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2230       return (char **)graphicsDrivers;
2231    }
2232
2233    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2234    {
2235       *fullScreen = fullScreenMode;
2236    }
2237
2238    void EnsureFullScreen(bool *fullScreen)
2239    {
2240
2241    }
2242
2243    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2244    {
2245       bool result = true;
2246
2247       fullScreenMode = fullScreen;
2248
2249       if(fullScreen)
2250       {
2251
2252       }
2253       else
2254       {
2255          static bool firstTime = true;
2256          firstTime = false;
2257          desktopX = desktopY = desktopW = desktopH = 0;
2258
2259          RepositionDesktop(false);
2260       }
2261       return result;
2262    }
2263
2264    // --- Window Creation ---
2265    void * CreateRootWindow(Window window)
2266    {
2267       X11Window windowHandle;
2268       XSetWindowAttributes attributes = { 0 };
2269       XVisualInfo * visualInfo = null;
2270       int depth;
2271       Visual * visual;
2272       XIC ic = null;
2273       unsigned long mask = EVENT_MASK;
2274
2275       // Old WM (e.g. TWM), use built-in decorations
2276       if(!atomsSupported[_net_wm_state])
2277          window.nativeDecorations = false;
2278       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2279       attributes.event_mask = EVENT_MASK;
2280       //printf("%s\n", guiApp.defaultDisplayDriver);
2281 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2282       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2283       {
2284          int samples;
2285          bool alpha = true;
2286          for(samples = 4;; samples /= 2)
2287          {
2288             bool found = false;
2289             int attrib[30] =
2290             {
2291                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2292                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2293                GLX_DOUBLEBUFFER, True,
2294                GLX_DEPTH_SIZE, 1,
2295                GLX_RED_SIZE, 1,
2296                GLX_GREEN_SIZE, 1,
2297                GLX_BLUE_SIZE, 1
2298             };
2299             int numAttribs = 14;
2300
2301             GLXFBConfig *fbconfigs = null, fbconfig;
2302             int numfbconfigs;
2303             int i;
2304             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2305             if(alpha)
2306             {
2307                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2308                attrib[numAttribs++] = 1;
2309             }
2310             if(samples)
2311             {
2312                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2313                attrib[numAttribs++] = GL_TRUE;
2314                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2315                attrib[numAttribs++] = samples;
2316             }
2317             attrib[numAttribs] = None;
2318
2319             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2320
2321             //printf("Trying %d samples...\n", samples);
2322             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2323             if(fbconfigs)
2324             {
2325                for (i = 0; i < numfbconfigs; i++)
2326                {
2327                   XRenderPictFormat * format;
2328                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2329                   if (!visualInfo) continue;
2330                   if(window.alphaBlend)
2331                   {
2332                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2333                      if (!format) { XFree(visualInfo); continue; }
2334                      if(format->direct.alphaMask > 0)
2335                      {
2336                         //printf("Found what we're looking for (alphaBlend)\n");
2337                         fbconfig = fbconfigs[i];
2338                         found = true;
2339                         break;
2340                      }
2341                   }
2342                   else
2343                   {
2344                      //printf("Found what we're looking for\n");
2345                      found = true;
2346                      break;
2347                   }
2348                }
2349                if (i == numfbconfigs)
2350                {
2351                   fbconfig = fbconfigs[0];
2352                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2353                }
2354             }
2355             if(fbconfigs)
2356                XFree(fbconfigs);
2357             if(found || (!samples && !alpha))
2358             {
2359                //printf("Stopping now\n");
2360                break;
2361             }
2362             else
2363                XFree(visualInfo);
2364             if(samples == 1) samples = 0;
2365             else if(!samples) alpha = false;
2366          }
2367       }
2368       if(!visualInfo)
2369       {
2370          int attrList[] =
2371          {
2372             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2373             GLX_RGBA,
2374             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2375             GLX_DOUBLEBUFFER,
2376             None
2377          };
2378          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2379       }
2380 #endif
2381       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2382       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2383       // printf("visual: %d, depth: %d\n", visual, depth);
2384
2385       if(visual)
2386       {
2387          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2388          attributes.border_pixel = 0;
2389       }
2390       else
2391          return null;
2392
2393       if(fullScreenMode)
2394       {
2395          windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2396             0,0,guiApp.desktop.size.w,guiApp.desktop.size.h,0, depth, InputOutput, visual ? visual : CopyFromParent,
2397             CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0)/*| CWOverrideRedirect*/, &attributes);
2398       }
2399       /*
2400          Unsupported for now...
2401       else if(window.systemParent)
2402       {
2403
2404       }
2405       */
2406       else
2407       {
2408          if(window.windowHandle)
2409             windowHandle = (X11Window)window.windowHandle;
2410          else
2411          {
2412             X11Window parentWindow = (X11Window)null;
2413             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2414             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2415             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2416             MinMaxValue smw = 0, smh = 0;
2417             MinMaxValue minW = window.minSize.w, minH = window.minSize.h;
2418             window.OnResizing((int *)&minW, (int *)&minH);
2419
2420             // To fix jumping message boxes on Cinnamon:
2421             if(window.state == normal && (minW > window.minSize.w || minH > window.minSize.w))
2422                window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2423
2424             window.SetWindowMinimum(&smw, &smh);
2425             minW = Max(minW, smw);
2426             minH = Max(minH, smh);
2427
2428             if(!window.nativeDecorations && window.state != normal)
2429             {
2430                w += window.size.w - window.clientSize.w;
2431                h += window.size.h - window.clientSize.h;
2432             }
2433
2434             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2435             {
2436                Window master = window.master;
2437                Window rootWindow = master.rootWindow;
2438
2439                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2440
2441                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2442             }
2443             if(window.style.showInTaskBar)
2444                parentWindow = (X11Window)null;
2445
2446             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2447                x, y, w, h,
2448                0, depth, InputOutput, visual ? visual : CopyFromParent,
2449                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2450
2451             if(parentWindow && (window.interim || window.isModal))
2452             {
2453                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2454                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2455                //XFlush(xGlobalDisplay);
2456                //printf("Done.\n");
2457                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2458                if(window.isModal)
2459                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2460             }
2461
2462             {
2463                Atom hints[2] =
2464                {
2465                   parentWindow ? atoms[_net_wm_window_type_menu] : atoms[_net_wm_window_type_normal],
2466                   parentWindow ? atoms[_net_wm_window_type_popup_menu] : 0
2467                };
2468 #if defined(__APPLE__) || defined(__FreeBSD__)
2469                // Don't set this on non-interim windows for OS X...
2470                if(parentWindow && window.interim)
2471 #endif
2472
2473                   XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2474                      PropModeReplace, (unsigned char*)&hints, parentWindow ? 2 : 1);
2475                {
2476                   XWMHints xwmHints;
2477                   xwmHints.flags = InputHint;
2478                   xwmHints.input = 0;
2479                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2480                }
2481                {
2482                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2483                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2484                }
2485
2486                // Set Normal hints for minimum/maximum size
2487                if(true)
2488                {
2489                   XSizeHints hints = { 0 };
2490                   hints.min_width = minW;
2491                   hints.min_height = minH;
2492                   hints.flags |= PMinSize;
2493
2494                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2495                   {
2496                      hints.max_width = window.maxSize.w;
2497                      hints.max_height = window.maxSize.h;
2498                      hints.flags |= PMaxSize;
2499                   }
2500                   hints.x = x;
2501                   hints.y = y;
2502                   hints.flags |= PPosition;
2503
2504                   hints.width = w;
2505                   hints.height = h;
2506                   hints.flags |= PSize;
2507
2508                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2509                }
2510             }
2511          }
2512       }
2513
2514       if(!ic && im)
2515       {
2516          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2517          XPoint cursor_location = { 0, 0 };
2518          char **missing_charsets;
2519          int num_missing_charsets = 0;
2520          char *default_string;
2521          XFontSet fontset;
2522          XRectangle area = { 0, 0,  400, 400 };
2523          XVaNestedList argList;
2524
2525          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2526          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2527          argList = XVaCreateNestedList(0,
2528                                        XNSpotLocation, &cursor_location,
2529                                        //XNArea, &area,
2530                                        XNFontSet, fontset,/*
2531                                        XNForeground,
2532                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2533                                        XNBackground,
2534                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2535                                        NULL);
2536          ic = XCreateIC(im, XNInputStyle,
2537             XIMStatusNothing | XIMPreeditPosition,
2538             XNPreeditAttributes, argList,
2539             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2540          XFree(argList);
2541          // Should we free the fontset or not?
2542          // XFreeFontSet(xGlobalDisplay, fontset);
2543          if(ic)
2544             setICPosition = true;
2545          else
2546             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2547       }
2548       if(ic)
2549       {
2550          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2551          mask |= EVENT_MASK;
2552       }
2553       /*
2554       XSelectInput(xGlobalDisplay, windowHandle, mask);
2555
2556       if(capturedWindow == None && !restrictedWindow)
2557       {
2558          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2559             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2560          XUngrabPointer(xGlobalDisplay, CurrentTime);
2561       }
2562       */
2563
2564       {
2565          if ( atoms[_motif_wm_hints] != None )
2566          {
2567             MWM_Hints hints
2568             {
2569                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2570                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2571                (window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2572                (window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2573                ((window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2574                (((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2575                 0, 0, 0
2576             };
2577             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2578                PropModeReplace, (unsigned char*)&hints, 5);
2579          }
2580
2581          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2582          if(atoms[_net_wm_pid])
2583          {
2584             int pid = getpid();
2585             // printf("Setting _NET_WM_PID to %d\n", pid);
2586             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2587                PropModeReplace, (unsigned char*)&pid, 1);
2588          }
2589       }
2590
2591       /*
2592       {
2593          Atom protocolsAtom = XInternAtom(xGlobalDisplay, "WM_PROTOCOLS", False);
2594          if ( protocolsAtom != None )
2595          {
2596             MWM_Hints hints = { MWM_HINTS_DECORATIONS|MWM_HINTS_FUNCTIONS, 0, 0, 0, 0 };
2597             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2598                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2599          }
2600       }*/
2601       // XFlush(xGlobalDisplay);
2602       window.windowData = XWindowData { visualInfo, ic };
2603
2604       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2605
2606       XSelectInput(xGlobalDisplay, windowHandle, mask);
2607
2608       if(capturedWindow == None && !restrictedWindow)
2609       {
2610          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2611             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2612          XUngrabPointer(xGlobalDisplay, CurrentTime);
2613       }
2614
2615       if(!window.nativeDecorations || !RequestFrameExtents(windowHandle))
2616          ((XWindowData)window.windowData).gotFrameExtents = true;
2617
2618       return (void *)windowHandle;
2619    }
2620
2621    void DestroyRootWindow(Window window)
2622    {
2623       XEvent event;
2624
2625       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2626       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2627       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2628       XSync(xGlobalDisplay, 0);
2629       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2630       window.windowHandle = null;
2631       if(window.windowData)
2632       {
2633          XWindowData windowData = window.windowData;
2634          XFree(windowData.visual);
2635          if(windowData && windowData.ic)
2636             XDestroyIC(windowData.ic);
2637          delete windowData;
2638          // printf("Setting windowData for %s to null\n", window._class.name);
2639          window.windowData = null;
2640       }
2641       if(lastActive == window)
2642          delete lastActive;
2643    }
2644
2645    // -- Window manipulation ---
2646
2647    void SetRootWindowCaption(Window window, char * name)
2648    {
2649       if(window.windowHandle)
2650       {
2651          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2652             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2653          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2654             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2655       }
2656    }
2657
2658    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2659    {
2660       //Logf("Position root window %s\n", window.name);
2661       if(window.windowHandle && (!window.parent || !window.parent.display))
2662       {
2663          bool visible = window.visible;
2664          if(window.visible && window.created)
2665             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2666          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2667
2668          if(window.nativeDecorations)
2669          {
2670             XWindowData windowData = window.windowData;
2671
2672             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2673
2674                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2675             if(!windowData.gotFrameExtents && window.state != maximized)
2676             {
2677                if(WaitForFrameExtents(window))
2678                {
2679                   x += windowData.decor.left;
2680                   y += windowData.decor.top ;
2681
2682                   w += windowData.decor.left + windowData.decor.right;
2683                   h += windowData.decor.top  + windowData.decor.bottom;
2684                }
2685             }
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             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2694             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2695             {
2696                w -= 40;
2697                h -= 40;
2698             }*/
2699          }
2700
2701          x += desktopX;
2702          y += desktopY;
2703
2704          if(!atomsSupported[_net_wm_state] || window.state != maximized)
2705          {
2706             if(move && resize)
2707                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2708             else if(move)
2709                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2710             else if(resize)
2711                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2712
2713             // Reset min/max for fixed size windows on WMs not looking at MWM_FUNC_RESIZE (e.g. Cinnamon)
2714             if(window.style.fixed && !window.style.sizable)
2715             {
2716                XSizeHints hints = { 0 };
2717                hints.min_width = hints.max_width = w;
2718                hints.min_height = hints.max_height = h;
2719                hints.flags |= PMinSize|PMaxSize|PPosition|PSize;
2720                XSetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints);
2721             }
2722          }
2723 #if defined(__APPLE__)
2724 //         if(window.created && !visible)
2725   //          XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2726 #endif
2727       }
2728    }
2729
2730    void OrderRootWindow(Window window, bool topMost)
2731    {
2732
2733    }
2734
2735    void SetRootWindowColor(Window window)
2736    {
2737
2738    }
2739
2740    void OffsetWindow(Window window, int * x, int * y)
2741    {
2742
2743    }
2744
2745    void UpdateRootWindow(Window window)
2746    {
2747       if(!window.parent || !window.parent.display)
2748       {
2749          if(window.visible)
2750          {
2751             Box box = window.box;
2752             box.left -= window.clientStart.x;
2753             box.top -= window.clientStart.y;
2754             box.right -= window.clientStart.x;
2755             box.bottom -= window.clientStart.y;
2756             // Logf("Update root window %s\n", window.name);
2757             window.Update(null);
2758             box.left   += window.clientStart.x;
2759             box.top    += window.clientStart.y;
2760             box.right  += window.clientStart.x;
2761             box.bottom += window.clientStart.y;
2762             window.UpdateDirty(box);
2763          }
2764       }
2765    }
2766
2767    void SetRootWindowState(Window window, WindowState state, bool visible)
2768    {
2769       // Old WM (e.g. TWM), use built-in decorations
2770       if(!atomsSupported[_net_wm_state])
2771          window.nativeDecorations = false;
2772       if(!window.parent || !window.parent.display)
2773       {
2774          //Logf("Set root window state %d %s\n", state, window.name);
2775          if(visible)
2776          {
2777             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2778             WaitForViewableWindow(window);
2779             if(window.creationActivation == activate && state != minimized)
2780                ActivateRootWindow(window);
2781
2782             if(state == minimized && atomsSupported[_net_wm_state])
2783             {
2784                uint iconic = IconicState;
2785
2786                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
2787                /*
2788                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2789                   PropModeReplace, &iconic, 1);
2790                */
2791
2792                /*
2793                XClientMessageEvent event = { 0 };
2794                event.type = ClientMessage;
2795                event.message_type = atoms[wm_state];
2796                event.display = xGlobalDisplay;
2797                event.window = window.windowHandle;
2798                event.send_event = 1;
2799                event.format = 32;
2800                event.data.l[0] = IconicState;
2801                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2802                */
2803
2804                // printf("Attempting to minimize %s\n", window._class.name);
2805                XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2806             }
2807             else
2808             {
2809                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2810                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
2811                {
2812                   // Running this block avoids the initial IDE maximized->unmaximized flicker
2813                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
2814                   {
2815                      int x = window.position.x;
2816                      int y = window.position.y;
2817                      int w = window.size.w;
2818                      int h = window.size.h;
2819
2820                      if(window.nativeDecorations)
2821                      {
2822                         XWindowData windowData = window.windowData;
2823                         x -= windowData.decor.left;
2824                         y -= windowData.decor.top;
2825
2826                         w -= windowData.decor.left + windowData.decor.right;
2827                         h -= windowData.decor.top + windowData.decor.bottom;
2828                      }
2829                      x += desktopX;
2830                      y += desktopY;
2831
2832                      XMoveResizeWindow(xGlobalDisplay,
2833                         (X11Window)window.windowHandle,
2834                         x, y, w, h);
2835                   }
2836                   UpdateRootWindow(window);
2837                }
2838                if(atomsSupported[_net_wm_state])
2839                {
2840                   // Maximize / Restore the window
2841                   SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add: remove,
2842                      atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
2843                   if(state == maximized)
2844                   {
2845                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
2846                      // if the Window Manager hasn't set the hints yet.
2847                      XFlush(xGlobalDisplay);
2848                      Sleep(0.01);
2849                   }
2850                }
2851             }
2852          }
2853          else
2854             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2855          //XFlush(xGlobalDisplay);
2856       }
2857    }
2858
2859    void FlashRootWindow(Window window)
2860    {
2861       // printf("Attempting to flash root window\n");
2862       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
2863    }
2864
2865    void ActivateRootWindow(Window window)
2866    {
2867       if(!window.parent || !window.parent.display)
2868       {
2869          if(!window.style.hidden && window.created)
2870          {
2871             //printf("Activate root window %s\n", window._class.name);
2872             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2873             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2874             WaitForViewableWindow(window);
2875             if(atomsSupported[_net_active_window])
2876             {
2877                XClientMessageEvent event = { 0 };
2878                event.type = ClientMessage;
2879                event.message_type = atoms[_net_active_window];
2880                event.display = xGlobalDisplay;
2881                event.serial = 0;
2882                event.window = (X11Window)window.windowHandle;
2883                event.send_event = 1;
2884                event.format = 32;
2885                event.data.l[0] = /*0*/ 1;
2886                event.data.l[1] = timeStamp;
2887                event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2888
2889 #ifdef _DEBUG
2890                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
2891 #endif
2892
2893                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2894 //#if defined(__APPLE__)
2895                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2896 //#endif
2897             }
2898             else
2899                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2900          }
2901       }
2902    }
2903
2904    // --- Mouse-based window movement ---
2905
2906    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
2907    {
2908
2909    }
2910
2911    void StopMoving(Window window)
2912    {
2913
2914    }
2915
2916    // -- Mouse manipulation ---
2917
2918    void GetMousePosition(int *x, int *y)
2919    {
2920       X11Window rootWindow, childWindow;
2921       int mx, my;
2922       unsigned int state;
2923       ((GuiApplication)__thisModule.application).Lock();
2924       //XLockDisplay(xGlobalDisplay);
2925       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
2926          &rootWindow, x, y, &mx, &my, &state);
2927       //XUnlockDisplay(xGlobalDisplay);
2928       ((GuiApplication)__thisModule.application).Unlock();
2929    }
2930
2931    void SetMousePosition(int x, int y)
2932    {
2933
2934    }
2935
2936    void SetMouseRange(Window window, Box box)
2937    {
2938       ((GuiApplication)__thisModule.application).Lock();
2939       //XLockDisplay(xGlobalDisplay);
2940       if(box && box.left > 0 && box.top > 0 &&
2941          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
2942       {
2943          if(!window.parent || !window.parent.display)
2944          {
2945             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left /*+ desktopX*/, box.top /*+ desktopY*/,
2946                box.right - box.left + 1, box.bottom - box.top + 1);
2947
2948             if(!restrictedWindow)
2949                XMapWindow(xGlobalDisplay, confineWindow);
2950
2951             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
2952                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2953                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2954
2955             restrictedWindow = window;
2956          }
2957       }
2958       else if(restrictedWindow)
2959       {
2960          if(capturedWindow != None)
2961          {
2962             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
2963                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2964                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
2965          }
2966          else
2967             XUngrabPointer(xGlobalDisplay, CurrentTime);
2968
2969          if(restrictedWindow)
2970             XUnmapWindow(xGlobalDisplay, confineWindow);
2971
2972          restrictedWindow = null;
2973       }
2974       //XUnlockDisplay(xGlobalDisplay);
2975       ((GuiApplication)__thisModule.application).Unlock();
2976    }
2977
2978    void SetMouseCapture(Window window)
2979    {
2980       //*XLockDisplay(xGlobalDisplay);
2981       if(window)
2982       {
2983          if(!window.parent || !window.parent.display)
2984          {
2985             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
2986                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2987                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2988
2989             capturedWindow = (X11Window) window.windowHandle;
2990          }
2991       }
2992       else if(capturedWindow != None)
2993       {
2994          if(restrictedWindow)
2995             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
2996                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2997                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2998          else
2999             XUngrabPointer(xGlobalDisplay, CurrentTime);
3000          capturedWindow = None;
3001       }
3002       //*XUnlockDisplay(xGlobalDisplay);
3003    }
3004
3005    // -- Mouse cursor ---
3006
3007    void SetMouseCursor(Window window, int cursor)
3008    {
3009       if(window.rootWindow.windowHandle)
3010          XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
3011             cursor == -1 ? (X11Cursor)0 : systemCursors[(SystemCursor)cursor]);
3012    }
3013
3014    // --- Caret ---
3015
3016    void SetCaret(int x, int y, int size)
3017    {
3018       Window caretOwner = guiApp.caretOwner;
3019       Window window = caretOwner ? caretOwner.rootWindow : null;
3020       if(window && window.windowData && setICPosition)
3021       {
3022          XWindowData windowData = window.windowData;
3023          if(windowData && windowData.ic)
3024          {
3025             XPoint cursor_location =
3026             {
3027                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3028                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3029             };
3030             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3031             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
3032          }
3033       }
3034    }
3035
3036    void ClearClipboard()
3037    {
3038       //*XLockDisplay(xGlobalDisplay);
3039       if(clipBoardData)
3040       {
3041          delete clipBoardData;
3042          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3043       }
3044       //*XUnlockDisplay(xGlobalDisplay);
3045    }
3046
3047    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3048    {
3049       bool result = false;
3050       if((clipBoard.text = new0 byte[size]))
3051          result = true;
3052       return result;
3053    }
3054
3055    bool SaveClipboard(ClipBoard clipBoard)
3056    {
3057       bool result = false;
3058       //*XLockDisplay(xGlobalDisplay);
3059       if(clipBoard.text)
3060       {
3061          Window rootWindow = guiApp.desktop;
3062          if(!fullScreenMode)
3063          {
3064             for(rootWindow = rootWindow.children.first;
3065                rootWindow && !rootWindow.windowHandle;
3066                rootWindow = rootWindow.next);
3067          }
3068          if(clipBoardData)
3069             delete clipBoardData;
3070          else if(rootWindow)
3071             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3072                (X11Window) rootWindow.windowHandle, CurrentTime);
3073          clipBoardData = clipBoard.text;
3074          clipBoard.text = null;
3075          result = true;
3076       }
3077       //*XUnlockDisplay(xGlobalDisplay);
3078       return result;
3079    }
3080
3081    bool LoadClipboard(ClipBoard clipBoard)
3082    {
3083       bool result = false;
3084
3085       //*XLockDisplay(xGlobalDisplay);
3086       // The data is inside this client...
3087       if(clipBoardData)
3088       {
3089          clipBoard.text = new char[strlen(clipBoardData)+1];
3090          strcpy(clipBoard.text, clipBoardData);
3091          result = true;
3092       }
3093       // The data is with another client...
3094       else
3095       {
3096          Window rootWindow = guiApp.desktop;
3097          if(!fullScreenMode)
3098          {
3099             for(rootWindow = rootWindow.children.first;
3100                rootWindow && !rootWindow.windowHandle;
3101                rootWindow = rootWindow.next);
3102          }
3103          if(rootWindow)
3104          {
3105             Atom selAtom = atoms[clipboard];
3106             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3107             if(owner != None)
3108             {
3109                Atom atom;
3110                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3111                {
3112                   XEvent e;
3113                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3114                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3115                   if(e.type == SelectionNotify)
3116                   {
3117                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3118                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3119                      byte *data = null;
3120                      unsigned long len, size = 0, dummy;
3121                      Atom type;
3122                      int format;
3123                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3124                      if(data)
3125                      {
3126                         XFree(data);
3127                         data = null;
3128                      }
3129                      if(size > 0)
3130                      {
3131                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3132                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3133                         {
3134                            clipBoard.text = new char[size+1];
3135                            strncpy(clipBoard.text, data, size);
3136                            clipBoard.text[size] = '\0';
3137                            XFree(data);
3138                            result = true;
3139                            break;
3140                         }
3141                      }
3142                   }
3143                }
3144             }
3145          }
3146       }
3147       //*XUnlockDisplay(xGlobalDisplay);
3148       return result;
3149    }
3150
3151    void UnloadClipboard(ClipBoard clipBoard)
3152    {
3153       delete clipBoard.text;
3154    }
3155
3156    // --- State based input ---
3157
3158    bool AcquireInput(Window window, bool state)
3159    {
3160       return false;
3161    }
3162
3163    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3164    {
3165       bool result = false;
3166       if(x) *x = 0;
3167       if(y) *y = 0;
3168       return result;
3169    }
3170
3171    bool GetJoystickState(int device, Joystick joystick)
3172    {
3173       bool result = false;
3174    #if defined(__linux__)
3175       if(joystick && device < 4)
3176       {
3177          struct JS_DATA_TYPE js = { 0 };
3178          memset(joystick, 0, sizeof(Joystick));
3179          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3180          {
3181             joystick.buttons = js.buttons;
3182             joystick.x = js.x - 128;
3183             joystick.y = js.y - 128;
3184             result = true;
3185          }
3186       }
3187    #endif
3188       return result;
3189    }
3190
3191    bool GetKeyState(Key key)
3192    {
3193       int keyState = 0;
3194       return keyState;
3195    }
3196
3197    void SetTimerResolution(uint hertz)
3198    {
3199       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3200       /*
3201       hiResTimer.Stop();
3202       if(hertz)
3203       {
3204          hiResTimer.delay = 1000000 / hertz;
3205          hiResTimer.Create();
3206       }
3207       */
3208    }
3209
3210    bool SetIcon(Window window, BitmapResource resource)
3211    {
3212       if(resource)
3213       {
3214          Bitmap bitmap { };
3215          if(bitmap.Load(resource.fileName, null, null))
3216          {
3217             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3218             bitmap.Convert(null, pixelFormat888, null);
3219             icon[0] = bitmap.width;
3220             icon[1] = bitmap.height;
3221             if(sizeof(long) != sizeof(uint32))
3222             {
3223                int c;
3224                for(c = 0; c < bitmap.width * bitmap.height; c++)
3225                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3226             }
3227             else
3228                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3229             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3230               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3231             delete icon;
3232          }
3233          delete bitmap;
3234       }
3235       return true;
3236    }
3237 }
3238
3239 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
3240 {
3241    return xGlobalDisplay;
3242 }
3243
3244 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
3245 {
3246    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3247 }
3248
3249 #endif