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 Time 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(Window window)
1026 {
1027    if(window.nativeDecorations && 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 = (X11Window)window.windowHandle;
1036       event.send_event = 1;
1037       window.windowHandle = (void *)window.windowHandle;
1038       event.format = 32;
1039
1040       if(frameExtentSupported == unknown && !frameExtentRequest)
1041       {
1042          frameExtentRequest = GetTime();
1043          frameExtentWindow = (X11Window)window.windowHandle;
1044       }
1045
1046       XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
1047          SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
1048    }
1049 }
1050
1051 static bool GetFrameExtents(Window window, bool update)
1052 {
1053    XWindowData windowData = window.windowData;
1054    bool result = false;
1055    int format;
1056    unsigned long len, fill;
1057    Atom type;
1058    char * data = null;
1059
1060    if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.windowHandle,
1061       atoms[_net_frame_extents], 0, 4,
1062        False, XA_CARDINAL, &type, &format, &len,
1063        &fill, &data) == Success && data)
1064    {
1065       long *extents = (long *)data;
1066       bool change = extents[0] != windowData.decor.left ||
1067                     extents[1] != windowData.decor.right ||
1068                     extents[2] != windowData.decor.top ||
1069                     extents[3] != windowData.decor.bottom;
1070
1071       bool hadFrameExtents = windowData.gotFrameExtents;
1072       Box oldDecor = windowData.decor;
1073
1074       frameExtentSupported = working;
1075       frameExtentWindow = 0;
1076       frameExtentRequest = 0;
1077
1078       if(!hadFrameExtents || extents[0] || extents[1] || extents[2] || extents[3])
1079       {
1080          windowData.decor =
1081          {
1082             left = (int)extents[0], right  = (int)extents[1],
1083             top  = (int)extents[2], bottom = (int)extents[3]
1084          };
1085          windowData.gotFrameExtents = true;
1086          if(update && change && ((Window)window).clientSize.w > 0)
1087          {
1088             int x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
1089             if(!hadFrameExtents && window.state != maximized)
1090             {
1091                window.ComputeAnchors(
1092                   window.normalAnchor,
1093                   window.normalSizeAnchor,
1094                   &x, &y, &w, &h);
1095             }
1096             else
1097             {
1098                x += windowData.decor.left - oldDecor.left;
1099                y += windowData.decor.top - oldDecor.top;
1100
1101                w += windowData.decor.left - oldDecor.left + windowData.decor.right - oldDecor.right;
1102                h += windowData.decor.top - oldDecor.top   + windowData.decor.bottom - oldDecor.bottom;
1103             }
1104
1105             if(window.state != maximized)
1106             {
1107                window.Position(x, y, w, h, true, true, true, true, false, !hadFrameExtents && window.state != maximized);
1108                XInterface::UpdateRootWindow(window);
1109             }
1110          }
1111          result = true;
1112       }
1113       XFree(data);
1114    }
1115    return result;
1116 }
1117
1118 static bool WaitForFrameExtents(Window window)
1119 {
1120    int attempts = 0;
1121    //XFlush(xGlobalDisplay);
1122    while(attempts++ < 10)
1123    {
1124       if(GetFrameExtents(window, false)) return true;
1125       Sleep(1.0 / RESOLUTION);
1126    }
1127    return false;
1128 }
1129
1130 /****************************************************************************
1131    /// DRIVER IMPLEMENTATION /////////////
1132 ****************************************************************************/
1133
1134 /*static */class HiResTimer : Thread
1135 {
1136    bool terminate;
1137    uint delay;
1138
1139    void Stop()
1140    {
1141       if(started)
1142       {
1143          terminate = true;
1144          Wait();
1145       }
1146    }
1147
1148    uint Main()
1149    {
1150       while(!terminate)
1151       {
1152          //usleep(delay);
1153          // Sleep(delay / 1000000.0);
1154          struct timeval tv = { delay / 1000000, delay % 1000000 };
1155          select(0,null,null,null, &tv);
1156          guiApp.SignalEvent();
1157       }
1158       return 0;
1159    }
1160 };
1161
1162 static HiResTimer hiResTimer { };
1163
1164 default:
1165
1166 #include <sys/ipc.h>
1167 #include <sys/shm.h>
1168 #include <signal.h>
1169 #include <locale.h>
1170
1171
1172 private:
1173
1174 #ifndef SHM_STAT
1175 #define SHM_STAT  13
1176 #define SHM_INFO  14
1177 #endif
1178
1179 static int terminatePid;
1180
1181 static void SigIntHandler(int value)
1182 {
1183    // printf("SigHandler %d\n", getpid());
1184    if(!terminatePid || terminatePid == getpid())
1185    {
1186       terminateX++;
1187       terminatePid = getpid();
1188       // printf("terminateX now equals %d\n", terminateX);
1189       if(guiApp && guiApp.semaphore)
1190          guiApp.semaphore.Release();
1191    }
1192    /*
1193    struct shmid_ds info;
1194    int maxid = shmctl (0, SHM_INFO, &info);
1195    int pid = getpgrp();
1196    int thisPid = getpid();
1197    //if(thisPid == pid)
1198    /-*
1199    {
1200       if(maxid >= 0)
1201       {
1202          int id;
1203          for(id = 0; id <= maxid; id++)
1204          {
1205             struct shmid_ds shmseg;
1206             int shmid;
1207             if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1208             {
1209                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1210                {
1211                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1212                   shmctl(shmid, IPC_RMID, 0);
1213                }
1214             }
1215          }
1216       }
1217       exit(0);
1218    }
1219    */
1220    /*else if(guiApp.desktop)
1221       guiApp.desktop.Destroy(0);*/
1222 }
1223
1224 class XInterface : Interface
1225 {
1226    class_property(name) = "X";
1227
1228    // --- User Interface System ---
1229    bool Initialize()
1230    {
1231       setlocale(LC_ALL, "en_US.UTF-8");
1232       XInitThreads();
1233       XSupportsLocale();
1234       XSetLocaleModifiers("");
1235       XSetErrorHandler(MyXErrorHandler);
1236       XSetIOErrorHandler(MyXIOErrorHandler);
1237 #ifndef __APPLE__
1238       signal(SIGINT, SigIntHandler);
1239 #endif
1240       xTerminate = false;
1241       xGlobalDisplay = XOpenDisplay(null);
1242       frameExtentSupported = unknown;
1243
1244       joystickFD[0] = open("/dev/js0", O_RDONLY);
1245       joystickFD[1] = open("/dev/js1", O_RDONLY);
1246       joystickFD[2] = open("/dev/js2", O_RDONLY);
1247       joystickFD[3] = open("/dev/js3", O_RDONLY);
1248
1249       systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1250       systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1251       systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1252       systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1253       systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1254       systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1255       systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1256       systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1257       systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1258
1259       if(xGlobalDisplay)
1260       {
1261          XWindowAttributes attributes = { 0 };
1262          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1263          xSystemDepth = attributes.depth;
1264          xSystemVisual = attributes.visual;
1265          switch(xSystemDepth)
1266          {
1267             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1268             case 16:
1269             case 15:
1270             {
1271                XVisualInfo vinfo;
1272                XVisualInfo *vinfo_ret;
1273                int numitems = 0;
1274
1275                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1276                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1277                if(numitems)
1278                {
1279                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1280                   /*
1281                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1282                   {
1283                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1284                      break;
1285                   }
1286                   else
1287                      printf("No X Format?\n");
1288                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1289                   vinfo = *vinfo_ret;
1290                   // vinfo._class = DirectColor;
1291                   vinfo.visualid = 0;
1292                   vinfo.bits_per_rgb = 5;
1293                   vinfo.depth = xSystemDepth;
1294                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1295                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1296                   XFree((void *) vinfo_ret);
1297                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1298                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1299                   //if(vinfo_ret)
1300                   {
1301                      //vinfo = *vinfo_ret;
1302                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1303                      {
1304                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1305                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1306                      }
1307                      xSystemVisual = vinfo.visual;
1308                   }
1309                   else
1310                      printf("Could not get a 555 visual\n");
1311                   */
1312                }
1313                break;
1314             }
1315          }
1316          // printf("Got a depth of %d\n", xSystemDepth);
1317
1318          {
1319             int major, minor, pixmaps;
1320             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1321          }
1322
1323          // printf("Opening IM\n");
1324          im = XOpenIM(xGlobalDisplay, null, null, null);
1325          // if(im)
1326          {
1327             XColor fore = { 0 }, back = { 0 };
1328             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1329             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1330             XSetWindowAttributes attributes = { 0 };
1331
1332             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1333
1334             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1335
1336             // Check which atoms are supported by the WM
1337             {
1338                int format;
1339                unsigned long count, fill;
1340                Atom type;
1341                Atom * data;
1342
1343                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1344                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1345                {
1346                   int i;
1347                   for (i = 0; i < count; i++)
1348                   {
1349                      AtomIdents j;
1350                      for(j = 0; j < AtomIdents::enumSize; j++)
1351                      {
1352                         if(atoms[j] == data[i])
1353                         {
1354                            atomsSupported[j] = true;
1355                            break;
1356                         }
1357                      }
1358                   }
1359                   XFree(data);
1360                }
1361             }
1362
1363             {
1364                Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
1365
1366                XSetWMProtocols(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), protocols, 2);
1367             }
1368
1369             /*
1370             if(atomsSupported[_net_workarea])
1371                printf("Warning: _NET_WORKAREA extension not supported\n");
1372             */
1373
1374             attributes.override_redirect = True;
1375             if(!windowContext)
1376             {
1377                windowContext = XUniqueContext();
1378             }
1379
1380             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1381             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1382                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1383
1384
1385             // IM initialization
1386             {
1387                /*ic = XCreateIC(im, XNInputStyle,
1388                   XIMPreeditNothing | XIMStatusNothing,
1389                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1390                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1391                   */
1392
1393                /*
1394                XIMStyles *IMcando;
1395                XIMStyle  clientCanDo;
1396                XIMStyle  styleWeWillUse = null;
1397                int i;
1398                XVaNestedList arglist;
1399                unsigned long imEventMask;
1400
1401                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1402                XSetICFocus(ic);
1403                clientCanDo =
1404                   XIMPreeditNone | XIMStatusNone |
1405                   XIMPreeditPosition | XIMStatusArea |
1406                   XIMPreeditArea | XIMStatusArea |
1407                   XIMPreeditNothing | XIMStatusNothing;
1408
1409                for(i=0; i<IMcando->count_styles; i++)
1410                {
1411                    XIMStyle tmpStyle;
1412                    tmpStyle = IMcando->support_styles[i];
1413                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1414                      styleWeWillUse = tmpStyle;
1415                }
1416                if(styleWeWillUse = null)
1417                    exit_with_error();
1418                XFree(IMcando);
1419
1420                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1421                                           XNForeground,
1422                                           WhitePixel(xGlobalDisplay, screen),
1423                                           XNBackground,
1424                                           BlackPixel(xGlobalDisplay, screen),
1425                                           NULL);
1426                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1427                              XNClientWindow, window, XNFocusWindow, window,
1428                              XNStatusAttributes, arglist,
1429                              XNPreeditAttributes, arglist, NULL);
1430                XFree(arglist);
1431                if (ic == null)
1432                    exit_with_error();
1433
1434                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1435                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1436                imEventMask |= winAtts.your_event_mask;
1437                XSelectInput(xGlobalDisplay, window, imEventMask);
1438                XSetICFocus(ic);
1439                */
1440             }
1441
1442             xMutex.Wait();
1443             timerThread = Thread { };
1444             incref timerThread;
1445             timerThread.Main = XTimerThread;
1446             timerThread.Create();
1447
1448             return true;
1449          }
1450       }
1451       return false;
1452    }
1453
1454    void Terminate()
1455    {
1456       XEvent e = { 0 };
1457       xTerminate = true;
1458
1459       // WHY WAS THIS COMMENTED HERE?
1460       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1461       delete lastActive;
1462
1463       xMutex.Release();
1464       xSemaphore.Release();
1465
1466       timerThread.Wait();
1467       delete timerThread;
1468       hiResTimer.Stop();
1469
1470       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1471       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1472       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1473       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1474       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1475       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1476       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1477       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1478       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1479
1480       //XPutBackEvent(xGlobalDisplay, &e);
1481       // xThread.Wait();
1482       // delete xThread;
1483
1484       /*if(windowData && windowData.ic)
1485       {
1486          XDestroyIC(windowData.ic);
1487          windowData.ic = null;
1488       }*/
1489       if(im)
1490       {
1491          XCloseIM(im);
1492          im = null;
1493       }
1494       XCloseDisplay(xGlobalDisplay);
1495       xGlobalDisplay = null;
1496
1497       if(joystickFD[0] != -1) close(joystickFD[0]);
1498       if(joystickFD[1] != -1) close(joystickFD[1]);
1499       if(joystickFD[2] != -1) close(joystickFD[2]);
1500       if(joystickFD[3] != -1) close(joystickFD[3]);
1501    }
1502
1503    #define DBLCLICK_DELAY  300   // 0.3 second
1504    #define DBLCLICK_DELTA  1
1505
1506    bool ProcessInput(bool processAll)
1507    {
1508       bool eventAvailable = false;
1509       XEvent e;
1510
1511       if(!fullScreenMode) RepositionDesktop(true);
1512       //xMutex.Wait();
1513 //*      XLockDisplay(xGlobalDisplay);
1514       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1515       {
1516          Window window = null;
1517          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1518          // printf("Got an event: %d\n", thisEvent->type);
1519
1520          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1521
1522          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1523             continue;
1524          eventAvailable = true;
1525          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1526          if(window)
1527          {
1528             XWindowData windowData = window.windowData;
1529             static uint lastKeyCode = 0;
1530             switch(thisEvent->type)
1531             {
1532                case KeyPress:
1533                {
1534                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1535                   incref window;
1536                   if(!window.active)
1537                   {
1538                      Window modalRoot = window.FindModal();
1539                      XWindowData windowData;
1540
1541                      activeWindow = (X11Window)window.windowHandle;
1542
1543                      if(!window.parent || window != window.parent.activeChild)
1544                      {
1545                         if(modalRoot)
1546                            modalRoot.ExternalActivate(true, true, window, null);
1547                         else
1548                            window.ExternalActivate(true, true, window, null); // lastActive);
1549                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1550                         if(windowData && windowData.ic)
1551                         {
1552                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1553                            XSetICFocus(windowData.ic);
1554                         }
1555                      }
1556                   }
1557                   //*XUnlockDisplay(xGlobalDisplay);
1558                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1559                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1560                   lastKeyCode = event->keycode;
1561                   delete window;
1562                   break;
1563                }
1564                case KeyRelease:
1565                {
1566                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1567                   XEvent nextEvent;
1568                   lastKeyCode = 0;
1569                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1570                   {
1571                      if(im && XFilterEvent(&nextEvent, None))
1572                         break;
1573
1574                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1575                      {
1576                         //*XUnlockDisplay(xGlobalDisplay);
1577                         ProcessKeyMessage(window, event->keycode, 2, event);
1578                      }
1579                      else
1580                      {
1581                         //*XUnlockDisplay(xGlobalDisplay);
1582                         // printf("Keycode not the same :(\n");
1583                         ProcessKeyMessage(window, event->keycode, 1, event);
1584                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1585                      }
1586                   }
1587                   else
1588                   {
1589                      //*XUnlockDisplay(xGlobalDisplay);
1590                      // printf("No KeyPress ahead\n");
1591                      ProcessKeyMessage(window, event->keycode, 1, event);
1592                   }
1593                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1594                   break;
1595                }
1596                case ButtonPress:
1597                {
1598                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1599
1600                   static double lastTime[3];
1601                   static Window lastWindow[3];
1602                   static Point lastPos[3];
1603
1604                   Modifiers keyFlags = 0;
1605                   bool doubleClick;
1606                   uint button, buttonDouble, whichButton;
1607                   uint buttonMask;
1608                   int x = event->x_root, y = event->y_root;
1609
1610                   if(event->button == Button1)
1611                   {
1612                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1613                      if(!atomsSupported[_net_active_window] && !window.isRemote)
1614                      {
1615                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1616                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
1617                      }
1618                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1619                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1620                      whichButton = 0;
1621                      buttonMask = Button1Mask;
1622                      keyFlags.left = true;
1623                   }
1624                   else if(event->button == Button3)
1625                   {
1626                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1627                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1628                      whichButton = 2;
1629                      buttonMask = Button3Mask;
1630                      keyFlags.right = true;
1631                   }
1632                   else
1633                   {
1634                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1635                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1636                      whichButton = 1;
1637                      buttonMask = Button2Mask;
1638                      keyFlags.middle = true;
1639                   }
1640                   if(event->state & buttonMask)
1641                      break;
1642
1643                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1644                      window == lastWindow[whichButton] &&
1645                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1646                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1647                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1648                   lastWindow[whichButton] = window;
1649                   lastPos[whichButton].x = event->x_root;
1650                   lastPos[whichButton].y = event->y_root;
1651
1652                   if(event->state & ShiftMask)     keyFlags.shift = true;
1653                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1654                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1655                   if(event->state & Button1Mask)   keyFlags.left = true;
1656                   if(event->state & Button2Mask)   keyFlags.middle = true;
1657                   if(event->state & Button3Mask)   keyFlags.right = true;
1658                   //*XUnlockDisplay(xGlobalDisplay);
1659
1660                   incref window;
1661                   if(event->button == Button4 || event->button == Button5)
1662                   {
1663                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1664                   }
1665                   else
1666                   {
1667                      if(doubleClick)
1668                      {
1669                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1670                         {
1671                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1672                            delete window;
1673                            break;
1674                         }
1675                      }
1676                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1677                   }
1678                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1679                   delete window;
1680                   break;
1681                }
1682                case ButtonRelease:
1683                {
1684                   Modifiers keyFlags = 0;
1685                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1686                   uint button;
1687                   uint buttonMask;
1688                   int x = event->x_root, y = event->y_root;
1689                   if(event->button == Button1)
1690                   {
1691                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1692                      buttonMask = Button1Mask;
1693                   }
1694                   else if(event->button == Button3)
1695                   {
1696                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1697                      buttonMask = Button3Mask;
1698                   }
1699                   else
1700                   {
1701                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1702                      buttonMask = Button2Mask;
1703                   }
1704                   if(!(event->state & buttonMask)) break;
1705                   if(event->state & ShiftMask)     keyFlags.shift = true;
1706                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1707                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1708                   if(event->state & Button1Mask)   keyFlags.left = true;
1709                   if(event->state & Button2Mask)   keyFlags.middle = true;
1710                   if(event->state & Button3Mask)   keyFlags.right = true;
1711                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1712                   {
1713                      // X hasn't noticed the capture yet, so fix it!
1714                      x += window.absPosition.x;
1715                      y += window.absPosition.y;
1716                      window = guiApp.windowCaptured.rootWindow;
1717                      x -= window.absPosition.x;
1718                      y -= window.absPosition.y;
1719                   }
1720                   //*XUnlockDisplay(xGlobalDisplay);
1721                   incref window;
1722                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1723                   delete window;
1724                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1725                   break;
1726                }
1727                case MotionNotify:
1728                {
1729                   static uint lastTime = 0;
1730                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1731                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1732                   // if(event->time - lastTime > 15)
1733                   {
1734                      Modifiers keyFlags = 0;
1735                      // int x = event->x_root, y = event->y_root;
1736
1737                      if(event->state & ShiftMask)     keyFlags.shift = true;
1738                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1739                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1740                      if(event->state & Button1Mask)   keyFlags.left = true;
1741                      if(event->state & Button2Mask)   keyFlags.middle = true;
1742                      if(event->state & Button3Mask)   keyFlags.right = true;
1743                      //*XUnlockDisplay(xGlobalDisplay);
1744                      incref window;
1745                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1746                         event->x_root, event->y_root, &keyFlags, false, false);
1747                      delete window;
1748                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1749                      lastTime = (uint)event->time;
1750                   }
1751                   break;
1752                }
1753                case Expose:
1754                {
1755                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1756                   Box box;
1757                   box.left = event->x - window.clientStart.x;
1758                   box.top = event->y - window.clientStart.y;
1759                   box.right = box.left + event->width - 1;
1760                   box.bottom = box.top + event->height - 1;
1761                   window.Update(box);
1762                   box.left   += window.clientStart.x;
1763                   box.top    += window.clientStart.y;
1764                   box.right  += window.clientStart.x;
1765                   box.bottom += window.clientStart.y;
1766                   window.UpdateDirty(box);
1767                   break;
1768                }
1769                case SelectionRequest:
1770                {
1771                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1772                   XEvent respond;
1773                   if(req->target == atoms[targets] && clipBoardData)
1774                   {
1775                      Atom * supportedTargets = new Atom[4];
1776                      supportedTargets[0] = atoms[targets];
1777                      supportedTargets[1] = atoms[multiple];
1778                      supportedTargets[2] = XA_STRING;
1779                      supportedTargets[3] = atoms[utf8_string];
1780                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1781                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1782                      respond.xselection._property = req->_property;
1783                      delete supportedTargets;
1784                   }
1785                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1786                   {
1787                      Atom _property = (req->_property == None) ? req->target : req->_property;
1788                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1789                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1790                      respond.xselection._property = _property;
1791                   }
1792                   else
1793                      respond.xselection._property = None;
1794
1795                   respond.xselection.type = SelectionNotify;
1796                   respond.xselection.display = req->display;
1797                   respond.xselection.requestor = req->requestor;
1798                   respond.xselection.selection =req->selection;
1799                   respond.xselection.target = req->target;
1800                   respond.xselection.time = CurrentTime;
1801                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1802                   break;
1803                }
1804                case SelectionClear:
1805                {
1806                   delete clipBoardData;
1807                   break;
1808                }
1809                case FocusIn:
1810                {
1811                   if(activeWindow != (X11Window)window.windowHandle)
1812                   {
1813                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1814                      Window modalRoot = window.FindModal();
1815                      XWindowData windowData;
1816
1817                      activeWindow = (X11Window)window.windowHandle;
1818
1819                      if(window.parent && window == window.parent.activeChild) break;
1820                      incref window;
1821                      //if(window.creationActivation == activate)
1822                      {
1823                         if(modalRoot)
1824                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1825                         else
1826                            window.ExternalActivate(true, true, window, null); // lastActive);
1827                      }
1828                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1829                      if(windowData && windowData.ic)
1830                      {
1831                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1832                         XSetICFocus(windowData.ic);
1833                      }
1834                      //delete lastActive;
1835                      //lastActive = window;
1836                      //incref lastActive;
1837                      delete window;
1838                   }
1839                   break;
1840                }
1841                case FocusOut:
1842                {
1843 #ifdef _DEBUG
1844                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1845 #endif
1846
1847                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1848                   {
1849                      break;
1850                   }
1851                   if(thisEvent->window == activeWindow)
1852                      activeWindow = (X11Window)null;
1853 #if 0
1854                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1855                   {
1856                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1857                      {
1858                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1859
1860                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1861                         if(window)
1862                         {
1863                            Window windowCopy = window;
1864                            XWindowData windowData;
1865                            if(windowCopy == windowCopy.parent.activeChild) break;
1866                            incref windowCopy;
1867                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1868
1869                            windowData = windowCopy.windowData;
1870                            if(windowData && windowData.ic)
1871                               XSetICFocus(windowData.ic);
1872
1873                            delete lastActive;
1874                            lastActive = windowCopy;
1875                            incref lastActive;
1876                            delete windowCopy;
1877                         }
1878
1879                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1880                         if(window)
1881                         {
1882                            if(window != window.parent.activeChild) break;
1883                            incref window;
1884                            window.ExternalActivate(false, true,  window, lastActive);
1885                            delete window;
1886                         }
1887                      }
1888                      else
1889                      {
1890                         XWindowData windowData;
1891                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1892
1893                         if(window)
1894                         {
1895                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1896                            Window modalRoot = window.FindModal();
1897
1898                            incref window;
1899                            if(modalRoot)
1900                            {
1901                               modalRoot.ExternalActivate(true, true, window, lastActive);
1902                            }
1903                            else
1904                            {
1905                               window.ExternalActivate(true, true, window, lastActive);
1906                            }
1907                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1908                            if(windowData && windowData.ic)
1909                               XSetICFocus(windowData.ic);
1910
1911                            delete lastActive;
1912                            lastActive = window;
1913                            incref lastActive;
1914                            delete window;
1915                         }
1916                      }
1917                   }
1918                   else
1919 #endif
1920                   {
1921                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1922                      if(window != window.parent.activeChild && window != guiApp.interimWindow) break;
1923                      incref window;
1924
1925 #ifdef _DEBUG
1926                      //printf("Deactivating %s\n", window._class.name);
1927 #endif
1928
1929                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1930                      {
1931                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1932                      }
1933
1934                      //delete lastActive;
1935                      /*
1936                      lastActive = window;
1937                      incref lastActive;
1938                      */
1939                      delete window;
1940                   }
1941                   break;
1942                }
1943                case ConfigureNotify:
1944                {
1945                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
1946                   bool unmaximized = false;
1947                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
1948                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
1949
1950                   if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
1951                   {
1952                      int format;
1953                      unsigned long len, fill;
1954                      Atom type;
1955                      char * data = null;
1956                      if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1957                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1958                      {
1959                         bool maxVert = false, maxHorz = false, isMinimized = false;
1960                         Atom * hints = (Atom *)data;
1961                         int c;
1962                         for(c = 0; c < len && hints[c]; c++)
1963                         {
1964                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
1965                               maxVert = true;
1966                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1967                               maxHorz = true;
1968                            else if(hints[c] == atoms[_net_wm_state_hidden])
1969                               isMinimized = true;
1970                         }
1971                         XFree(data);
1972
1973                         if(maxVert && maxHorz)
1974                         {
1975                            if(window.state != maximized)
1976                            {
1977                               *&window.state = maximized;
1978                               if(!window.nativeDecorations)
1979                                  window.CreateSystemChildren();
1980                            }
1981                         }
1982                         else if(isMinimized)
1983                         {
1984                            if(window.state != minimized)
1985                            {
1986                               *&window.state = minimized;
1987                               if(!window.nativeDecorations)
1988                                  window.CreateSystemChildren();
1989                            }
1990                         }
1991                         else if(window.state != normal)
1992                         {
1993                            if(window.state == maximized)
1994                               unmaximized = true;
1995                            *&window.state = normal;
1996                            if(!window.nativeDecorations)
1997                               window.CreateSystemChildren();
1998                         }
1999                      }
2000                   }
2001                   {
2002                      int x, y, w, h;
2003                      if(unmaximized)
2004                      {
2005                         // Ensure we set the normal size anchor when un-maximizing
2006                         if(window.nativeDecorations && RequestFrameExtents(window))
2007                            WaitForFrameExtents(window);
2008                         x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
2009                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2010                      }
2011                      else
2012                      {
2013                         x = event->x;
2014                         y = event->y;
2015                         w = event->width, h = event->height;
2016
2017                         //if(event->send_event)
2018                         {
2019                            X11Window rootChild;
2020                            int rootX, rootY;
2021                            XTranslateCoordinates(xGlobalDisplay, event->window,
2022                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2023                               &rootX, &rootY, &rootChild);
2024                            x = rootX;
2025                            y = rootY;
2026                         }
2027
2028                         x -= desktopX;
2029                         y -= desktopY;
2030
2031                         if(window.nativeDecorations && window.state != maximized)
2032                         {
2033                            x -= windowData.decor.left;
2034                            y -= windowData.decor.top;
2035                            w += windowData.decor.left + windowData.decor.right;
2036                            h += windowData.decor.top + windowData.decor.bottom;
2037                            /*
2038                            x -= window.clientStart.x;
2039                            y -= window.clientStart.y - (window.hasMenuBar ? skinMenuHeight : 0);
2040                            w += window.size.w - window.clientSize.w;
2041                            h += window.size.h - window.clientSize.h;
2042                            */
2043                         }
2044                      }
2045
2046                      // Break the anchors for moveable/resizable windows
2047                      if(window.style.fixed && window.state == normal)
2048                      {
2049                         window.normalAnchor = Anchor { left = x, top = y };
2050                         window.normalSizeAnchor = SizeAnchor { { w, h } };
2051                         window.anchored = false;
2052                      }
2053
2054                      // Break the anchors for moveable/resizable windows
2055                      if(window.style.fixed && window.state == normal)
2056                      {
2057                         window.normalAnchor = Anchor { left = x, top = y };
2058                         window.normalSizeAnchor = SizeAnchor { { w, h } };
2059                         window.anchored = false;
2060                      }
2061
2062                      window.Position(x, y, w, h, true, true, true, true, false, unmaximized);
2063                   }
2064                   break;
2065                }
2066                case ClientMessage:
2067                {
2068                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2069
2070                   if(event->data.l[0] == atoms[wm_delete_window])
2071                   {
2072                      window.Destroy(0);
2073                   }
2074
2075                   if(event->data.l[0] == atoms[wm_take_focus])
2076                   {
2077                      Window modalRoot;
2078                      XWindowData windowData;
2079                      bool laterFocus;
2080                      activeWindow = (X11Window)window.windowHandle;
2081
2082                      timeStamp = (int)event->data.l[1];
2083
2084                      windowData = window.windowData;
2085                      laterFocus = windowData.laterFocus;
2086                      windowData.laterFocus = true;
2087
2088 #ifdef _DEBUG
2089                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2090 #endif
2091                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2092                      // if(window == window.parent.activeChild) break;
2093                      incref window;
2094
2095                      {
2096                         XEvent checkEvent;
2097                         //XFlush(xGlobalDisplay);
2098                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2099                         {
2100                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2101                            Window window;
2102                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2103                            if(window != window.parent.activeChild) break;
2104                            incref window;
2105
2106       #ifdef _DEBUG
2107                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2108       #endif
2109
2110                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2111                            {
2112                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2113                            }
2114                            delete lastActive;
2115                            delete window;
2116                         }
2117                      }
2118
2119                      modalRoot = window.FindModal();
2120                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2121                      if(windowData)
2122                      {
2123                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2124                         {
2125                            if(modalRoot)
2126                            {
2127                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2128                               WaitForViewableWindow(modalRoot);
2129                               if(atomsSupported[_net_active_window])
2130                               {
2131                                  XClientMessageEvent event = { 0 };
2132                                  event.type = ClientMessage;
2133                                  event.message_type = atoms[_net_active_window];
2134                                  event.display = xGlobalDisplay;
2135                                  event.serial = 0;
2136                                  event.window = (X11Window)modalRoot.windowHandle;
2137                                  event.send_event = 1;
2138                                  event.format = 32;
2139                                  event.data.l[0] = 0;
2140                                  /*
2141                                  event.data.l[0] = 1;
2142                                  event.data.l[1] = atoms[_net_wm_user_time];
2143                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2144                                  */
2145 #ifdef _DEBUG
2146                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2147 #endif
2148
2149                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2150                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToPointerRoot, (uint)timeStamp);
2151
2152                                  //XFlush(xGlobalDisplay);
2153                                  //printf("Done.\n");
2154                               }
2155                            }
2156                            else
2157                            {
2158                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, (uint)timeStamp);
2159                               window.ExternalActivate(true, true, window, null); // lastActive);
2160                               if(windowData && windowData.ic)
2161                               {
2162                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
2163                                  //XSetICFocus(windowData.ic);
2164                               }
2165                            }
2166                         }
2167                         windowData.laterFocus = true;
2168                         delete lastActive;
2169                         lastActive = window;
2170                         incref lastActive;
2171                      }
2172                      delete window;
2173                   }
2174                   break;
2175                }
2176                case PropertyNotify:
2177                {
2178                   XWindowData windowData = window.windowData;
2179                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2180                   if(event->atom == atoms[_net_frame_extents] &&
2181                     event->state == PropertyNewValue && windowData)
2182                   {
2183                      if(!GetFrameExtents(window, true))
2184                         windowData.gotFrameExtents = true; // Unsupported?
2185                   }
2186                   break;
2187                }
2188             }
2189             if(!processAll) break;
2190          }
2191       }
2192       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2193       //xMutex.Release();
2194       if(!eventAvailable)
2195          return false;
2196       return true;
2197    }
2198
2199    void Wait()
2200    {
2201       gotAnXEvent = false;
2202       xMutex.Release();
2203       xSemaphore.Release();
2204       guiApp.WaitEvent();
2205       xMutex.Wait();
2206    }
2207
2208    void Lock(Window window)
2209    {
2210       //*XLockDisplay(xGlobalDisplay);
2211    }
2212
2213    void Unlock(Window window)
2214    {
2215       //*XUnlockDisplay(xGlobalDisplay);
2216    }
2217
2218    char ** GraphicsDrivers(int * numDrivers)
2219    {
2220       static char *graphicsDrivers[] = { "X", "OpenGL" };
2221       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2222       return (char **)graphicsDrivers;
2223    }
2224
2225    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2226    {
2227       *fullScreen = fullScreenMode;
2228    }
2229
2230    void EnsureFullScreen(bool *fullScreen)
2231    {
2232
2233    }
2234
2235    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2236    {
2237       bool result = true;
2238
2239       fullScreenMode = fullScreen;
2240
2241       if(fullScreen)
2242       {
2243
2244       }
2245       else
2246       {
2247          static bool firstTime = true;
2248          firstTime = false;
2249          desktopX = desktopY = desktopW = desktopH = 0;
2250
2251          RepositionDesktop(false);
2252       }
2253       return result;
2254    }
2255
2256    // --- Window Creation ---
2257    void * CreateRootWindow(Window window)
2258    {
2259       X11Window windowHandle;
2260       XSetWindowAttributes attributes = { 0 };
2261       XVisualInfo * visualInfo = null;
2262       int depth;
2263       Visual * visual;
2264       XIC ic = null;
2265       unsigned long mask = EVENT_MASK;
2266
2267       // Old WM (e.g. TWM), use built-in decorations
2268       if(!atomsSupported[_net_wm_state])
2269          window.nativeDecorations = false;
2270       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2271       attributes.event_mask = EVENT_MASK;
2272       //printf("%s\n", guiApp.defaultDisplayDriver);
2273 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2274       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2275       {
2276          int samples;
2277          bool alpha = true;
2278          for(samples = 4;; samples /= 2)
2279          {
2280             bool found = false;
2281             int attrib[30] =
2282             {
2283                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2284                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2285                GLX_DOUBLEBUFFER, True,
2286                GLX_DEPTH_SIZE, 1,
2287                GLX_RED_SIZE, 1,
2288                GLX_GREEN_SIZE, 1,
2289                GLX_BLUE_SIZE, 1
2290             };
2291             int numAttribs = 14;
2292
2293             GLXFBConfig *fbconfigs = null, fbconfig;
2294             int numfbconfigs;
2295             int i;
2296             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2297             if(alpha)
2298             {
2299                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2300                attrib[numAttribs++] = 1;
2301             }
2302             if(samples)
2303             {
2304                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2305                attrib[numAttribs++] = GL_TRUE;
2306                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2307                attrib[numAttribs++] = samples;
2308             }
2309             attrib[numAttribs] = None;
2310
2311             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2312
2313             //printf("Trying %d samples...\n", samples);
2314             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2315             if(fbconfigs)
2316             {
2317                for (i = 0; i < numfbconfigs; i++)
2318                {
2319                   XRenderPictFormat * format;
2320                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2321                   if (!visualInfo) continue;
2322                   if(window.alphaBlend)
2323                   {
2324                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2325                      if (!format) { XFree(visualInfo); continue; }
2326                      if(format->direct.alphaMask > 0)
2327                      {
2328                         //printf("Found what we're looking for (alphaBlend)\n");
2329                         fbconfig = fbconfigs[i];
2330                         found = true;
2331                         break;
2332                      }
2333                   }
2334                   else
2335                   {
2336                      //printf("Found what we're looking for\n");
2337                      found = true;
2338                      break;
2339                   }
2340                }
2341                if (i == numfbconfigs)
2342                {
2343                   fbconfig = fbconfigs[0];
2344                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2345                }
2346             }
2347             if(fbconfigs)
2348                XFree(fbconfigs);
2349             if(found || (!samples && !alpha))
2350             {
2351                //printf("Stopping now\n");
2352                break;
2353             }
2354             else
2355                XFree(visualInfo);
2356             if(samples == 1) samples = 0;
2357             else if(!samples) alpha = false;
2358          }
2359       }
2360       if(!visualInfo)
2361       {
2362          int attrList[] =
2363          {
2364             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2365             GLX_RGBA,
2366             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2367             GLX_DOUBLEBUFFER,
2368             None
2369          };
2370          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2371       }
2372 #endif
2373       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2374       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2375       // printf("visual: %d, depth: %d\n", visual, depth);
2376
2377       if(visual)
2378       {
2379          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2380          attributes.border_pixel = 0;
2381       }
2382       else
2383          return null;
2384
2385       if(fullScreenMode)
2386       {
2387          windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2388             0,0,guiApp.desktop.size.w,guiApp.desktop.size.h,0, depth, InputOutput, visual ? visual : CopyFromParent,
2389             CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0)/*| CWOverrideRedirect*/, &attributes);
2390       }
2391       /*
2392          Unsupported for now...
2393       else if(window.systemParent)
2394       {
2395
2396       }
2397       */
2398       else
2399       {
2400          if(window.windowHandle)
2401             windowHandle = (X11Window)window.windowHandle;
2402          else
2403          {
2404             X11Window parentWindow = (X11Window)null;
2405             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2406             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2407             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2408             if(!window.nativeDecorations && window.state != normal)
2409             {
2410                w += window.size.w - window.clientSize.w;
2411                h += window.size.h - window.clientSize.h;
2412             }
2413
2414             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2415             {
2416                Window master = window.master;
2417                Window rootWindow = master.rootWindow;
2418
2419                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2420
2421                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2422             }
2423             if(window.style.showInTaskBar)
2424                parentWindow = (X11Window)null;
2425
2426             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2427                x, y, w, h,
2428                0, depth, InputOutput, visual ? visual : CopyFromParent,
2429                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2430
2431             if(parentWindow && (window.interim || window.isModal))
2432             {
2433                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2434                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2435                //XFlush(xGlobalDisplay);
2436                //printf("Done.\n");
2437                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2438                if(window.isModal)
2439                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2440             }
2441
2442             {
2443                Atom hints[2] =
2444                {
2445                   parentWindow ? atoms[_net_wm_window_type_menu] : atoms[_net_wm_window_type_normal],
2446                   parentWindow ? atoms[_net_wm_window_type_popup_menu] : 0
2447                };
2448 #if defined(__APPLE__) || defined(__FreeBSD__)
2449                // Don't set this on non-interim windows for OS X...
2450                if(parentWindow && window.interim)
2451 #endif
2452
2453                   XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2454                      PropModeReplace, (unsigned char*)&hints, parentWindow ? 2 : 1);
2455                {
2456                   XWMHints xwmHints;
2457                   xwmHints.flags = InputHint;
2458                   xwmHints.input = 0;
2459                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2460                }
2461                {
2462                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2463                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2464                }
2465
2466                // Set Normal hints for minimum/maximum size
2467                if(true) //window.minSize.w || window.minSize.h || window.maxSize.w < MAXINT || window.maxSize.h < MAXINT)
2468                {
2469                   XSizeHints hints = { 0 };
2470                   MinMaxValue mw, mh;
2471                   window.SetWindowMinimum(&mw, &mh);
2472                   if(window.minSize.w || window.minSize.h)
2473                   {
2474                      hints.min_width = Max(window.minSize.w, mw);
2475                      hints.min_height = Max(window.minSize.h, mh);
2476                      hints.flags |= PMinSize;
2477                   }
2478                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2479                   {
2480                      hints.max_width = window.maxSize.w;
2481                      hints.max_height = window.maxSize.h;
2482                      hints.flags |= PMaxSize;
2483                   }
2484                   hints.x = x;
2485                   hints.y = y;
2486                   hints.flags |= PPosition;
2487
2488                   hints.width = w;
2489                   hints.height = h;
2490                   hints.flags |= PSize;
2491
2492                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2493                }
2494             }
2495          }
2496       }
2497
2498       if(!ic && im)
2499       {
2500          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2501          XPoint cursor_location = { 0, 0 };
2502          char **missing_charsets;
2503          int num_missing_charsets = 0;
2504          char *default_string;
2505          XFontSet fontset;
2506          XRectangle area = { 0, 0,  400, 400 };
2507          XVaNestedList argList;
2508
2509          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2510          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2511          argList = XVaCreateNestedList(0,
2512                                        XNSpotLocation, &cursor_location,
2513                                        //XNArea, &area,
2514                                        XNFontSet, fontset,/*
2515                                        XNForeground,
2516                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2517                                        XNBackground,
2518                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2519                                        NULL);
2520          ic = XCreateIC(im, XNInputStyle,
2521             XIMStatusNothing | XIMPreeditPosition,
2522             XNPreeditAttributes, argList,
2523             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2524          XFree(argList);
2525          // Should we free the fontset or not?
2526          // XFreeFontSet(xGlobalDisplay, fontset);
2527          if(ic)
2528             setICPosition = true;
2529          else
2530             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2531       }
2532       if(ic)
2533       {
2534          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2535          mask |= EVENT_MASK;
2536       }
2537       /*
2538       XSelectInput(xGlobalDisplay, windowHandle, mask);
2539
2540       if(capturedWindow == None && !restrictedWindow)
2541       {
2542          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2543             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2544          XUngrabPointer(xGlobalDisplay, CurrentTime);
2545       }
2546       */
2547
2548       {
2549          if ( atoms[_motif_wm_hints] != None )
2550          {
2551             MWM_Hints hints
2552             {
2553                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2554                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2555                (window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2556                (window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2557                ((window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2558                (((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2559                 0, 0, 0
2560             };
2561             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2562                PropModeReplace, (unsigned char*)&hints, 5);
2563          }
2564
2565          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2566          if(atoms[_net_wm_pid])
2567          {
2568             int pid = getpid();
2569             // printf("Setting _NET_WM_PID to %d\n", pid);
2570             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2571                PropModeReplace, (unsigned char*)&pid, 1);
2572          }
2573       }
2574
2575       /*
2576       {
2577          Atom protocolsAtom = XInternAtom(xGlobalDisplay, "WM_PROTOCOLS", False);
2578          if ( protocolsAtom != None )
2579          {
2580             MWM_Hints hints = { MWM_HINTS_DECORATIONS|MWM_HINTS_FUNCTIONS, 0, 0, 0, 0 };
2581             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2582                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2583          }
2584       }*/
2585       // XFlush(xGlobalDisplay);
2586       window.windowData = XWindowData { visualInfo, ic };
2587
2588       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2589
2590       XSelectInput(xGlobalDisplay, windowHandle, mask);
2591
2592       if(capturedWindow == None && !restrictedWindow)
2593       {
2594          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2595             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2596          XUngrabPointer(xGlobalDisplay, CurrentTime);
2597       }
2598
2599       if(!window.nativeDecorations || !RequestFrameExtents(window))
2600          ((XWindowData)window.windowData).gotFrameExtents = true;
2601       return (void *)windowHandle;
2602    }
2603
2604    void DestroyRootWindow(Window window)
2605    {
2606       XEvent event;
2607
2608       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2609       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2610       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2611       XSync(xGlobalDisplay, 0);
2612       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2613       window.windowHandle = null;
2614       if(window.windowData)
2615       {
2616          XWindowData windowData = window.windowData;
2617          XFree(windowData.visual);
2618          if(windowData && windowData.ic)
2619             XDestroyIC(windowData.ic);
2620          delete windowData;
2621          // printf("Setting windowData for %s to null\n", window._class.name);
2622          window.windowData = null;
2623       }
2624       if(lastActive == window)
2625          delete lastActive;
2626    }
2627
2628    // -- Window manipulation ---
2629
2630    void SetRootWindowCaption(Window window, char * name)
2631    {
2632       if(window.windowHandle)
2633       {
2634          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2635             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2636          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2637             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2638       }
2639    }
2640
2641    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2642    {
2643       //Logf("Position root window %s\n", window.name);
2644       if(window.windowHandle && (!window.parent || !window.parent.display))
2645       {
2646          bool visible = window.visible;
2647          if(window.visible && window.created)
2648             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2649          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2650
2651          if(window.nativeDecorations)
2652          {
2653             XWindowData windowData = window.windowData;
2654
2655             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2656
2657                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2658             if(!windowData.gotFrameExtents && window.state != maximized)
2659             {
2660                if(WaitForFrameExtents(window))
2661                {
2662                   x += windowData.decor.left;
2663                   y += windowData.decor.top ;
2664
2665                   w += windowData.decor.left + windowData.decor.right;
2666                   h += windowData.decor.top  + windowData.decor.bottom;
2667                }
2668             }
2669
2670             x -= windowData.decor.left;
2671             y -= windowData.decor.top;
2672
2673             w -= windowData.decor.left + windowData.decor.right;
2674             h -= windowData.decor.top + windowData.decor.bottom;
2675
2676             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2677             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2678             {
2679                w -= 40;
2680                h -= 40;
2681             }*/
2682          }
2683
2684          x += desktopX;
2685          y += desktopY;
2686
2687          if(!atomsSupported[_net_wm_state] || window.state != maximized)
2688          {
2689             if(move && resize)
2690                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2691             else if(move)
2692                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2693             else if(resize)
2694                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2695          }
2696 #if defined(__APPLE__)
2697 //         if(window.created && !visible)
2698   //          XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2699 #endif
2700       }
2701    }
2702
2703    void OrderRootWindow(Window window, bool topMost)
2704    {
2705
2706    }
2707
2708    void SetRootWindowColor(Window window)
2709    {
2710
2711    }
2712
2713    void OffsetWindow(Window window, int * x, int * y)
2714    {
2715
2716    }
2717
2718    void UpdateRootWindow(Window window)
2719    {
2720       if(!window.parent || !window.parent.display)
2721       {
2722          if(window.visible)
2723          {
2724             Box box = window.box;
2725             box.left -= window.clientStart.x;
2726             box.top -= window.clientStart.y;
2727             box.right -= window.clientStart.x;
2728             box.bottom -= window.clientStart.y;
2729             // Logf("Update root window %s\n", window.name);
2730             window.Update(null);
2731             box.left   += window.clientStart.x;
2732             box.top    += window.clientStart.y;
2733             box.right  += window.clientStart.x;
2734             box.bottom += window.clientStart.y;
2735             window.UpdateDirty(box);
2736          }
2737       }
2738    }
2739
2740    void SetRootWindowState(Window window, WindowState state, bool visible)
2741    {
2742       // Old WM (e.g. TWM), use built-in decorations
2743       if(!atomsSupported[_net_wm_state])
2744          window.nativeDecorations = false;
2745       if(!window.parent || !window.parent.display)
2746       {
2747          //Logf("Set root window state %d %s\n", state, window.name);
2748          if(visible)
2749          {
2750             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2751             WaitForViewableWindow(window);
2752             if(window.creationActivation == activate && state != minimized)
2753                ActivateRootWindow(window);
2754
2755             if(state == minimized && atomsSupported[_net_wm_state])
2756             {
2757                uint iconic = IconicState;
2758
2759                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
2760                /*
2761                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2762                   PropModeReplace, &iconic, 1);
2763                */
2764
2765                /*
2766                XClientMessageEvent event = { 0 };
2767                event.type = ClientMessage;
2768                event.message_type = atoms[wm_state];
2769                event.display = xGlobalDisplay;
2770                event.window = window.windowHandle;
2771                event.send_event = 1;
2772                event.format = 32;
2773                event.data.l[0] = IconicState;
2774                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2775                */
2776
2777                // printf("Attempting to minimize %s\n", window._class.name);
2778                XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2779             }
2780             else
2781             {
2782                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2783                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
2784                {
2785                   // Running this block avoids the initial IDE maximized->unmaximized flicker
2786                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
2787                   {
2788                      int x = window.position.x;
2789                      int y = window.position.y;
2790                      int w = window.size.w;
2791                      int h = window.size.h;
2792
2793                      if(window.nativeDecorations)
2794                      {
2795                         XWindowData windowData = window.windowData;
2796                         x -= windowData.decor.left;
2797                         y -= windowData.decor.top;
2798
2799                         w -= windowData.decor.left + windowData.decor.right;
2800                         h -= windowData.decor.top + windowData.decor.bottom;
2801                      }
2802                      x += desktopX;
2803                      y += desktopY;
2804
2805                      XMoveResizeWindow(xGlobalDisplay,
2806                         (X11Window)window.windowHandle,
2807                         x, y, w, h);
2808                   }
2809                   UpdateRootWindow(window);
2810                }
2811                if(atomsSupported[_net_wm_state])
2812                {
2813                   // Maximize / Restore the window
2814                   SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add: remove,
2815                      atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
2816                   if(state == maximized)
2817                   {
2818                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
2819                      // if the Window Manager hasn't set the hints yet.
2820                      XFlush(xGlobalDisplay);
2821                      Sleep(0.01);
2822                   }
2823                }
2824             }
2825          }
2826          else
2827             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2828          //XFlush(xGlobalDisplay);
2829       }
2830    }
2831
2832    void FlashRootWindow(Window window)
2833    {
2834       // printf("Attempting to flash root window\n");
2835       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
2836    }
2837
2838    void ActivateRootWindow(Window window)
2839    {
2840       if(!window.parent || !window.parent.display)
2841       {
2842          if(!window.style.hidden && window.created)
2843          {
2844             //printf("Activate root window %s\n", window._class.name);
2845             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2846             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2847             WaitForViewableWindow(window);
2848             if(atomsSupported[_net_active_window])
2849             {
2850                XClientMessageEvent event = { 0 };
2851                event.type = ClientMessage;
2852                event.message_type = atoms[_net_active_window];
2853                event.display = xGlobalDisplay;
2854                event.serial = 0;
2855                event.window = (X11Window)window.windowHandle;
2856                event.send_event = 1;
2857                event.format = 32;
2858                event.data.l[0] = 0;
2859
2860                //event.data.l[0] = 2;
2861                //event.data.l[1] = timeStamp;
2862
2863
2864                //event.data.l[1] = atoms[_net_wm_user_time];
2865                //event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2866
2867 #ifdef _DEBUG
2868                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
2869 #endif
2870
2871                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2872 //#if defined(__APPLE__)
2873                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2874 //#endif
2875             }
2876             else
2877                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2878          }
2879       }
2880    }
2881
2882    // --- Mouse-based window movement ---
2883
2884    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
2885    {
2886
2887    }
2888
2889    void StopMoving(Window window)
2890    {
2891
2892    }
2893
2894    // -- Mouse manipulation ---
2895
2896    void GetMousePosition(int *x, int *y)
2897    {
2898       X11Window rootWindow, childWindow;
2899       int mx, my;
2900       unsigned int state;
2901       ((GuiApplication)__thisModule.application).Lock();
2902       //XLockDisplay(xGlobalDisplay);
2903       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
2904          &rootWindow, x, y, &mx, &my, &state);
2905       //XUnlockDisplay(xGlobalDisplay);
2906       ((GuiApplication)__thisModule.application).Unlock();
2907    }
2908
2909    void SetMousePosition(int x, int y)
2910    {
2911
2912    }
2913
2914    void SetMouseRange(Window window, Box box)
2915    {
2916       ((GuiApplication)__thisModule.application).Lock();
2917       //XLockDisplay(xGlobalDisplay);
2918       if(box && box.left > 0 && box.top > 0 &&
2919          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
2920       {
2921          if(!window.parent || !window.parent.display)
2922          {
2923             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left + desktopX, box.top + desktopY,
2924                box.right - box.left + 1, box.bottom - box.top + 1);
2925
2926             if(!restrictedWindow)
2927                XMapWindow(xGlobalDisplay, confineWindow);
2928
2929             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
2930                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2931                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2932
2933             restrictedWindow = window;
2934          }
2935       }
2936       else if(restrictedWindow)
2937       {
2938          if(capturedWindow != None)
2939          {
2940             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
2941                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2942                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
2943          }
2944          else
2945             XUngrabPointer(xGlobalDisplay, CurrentTime);
2946
2947          if(restrictedWindow)
2948             XUnmapWindow(xGlobalDisplay, confineWindow);
2949
2950          restrictedWindow = null;
2951       }
2952       //XUnlockDisplay(xGlobalDisplay);
2953       ((GuiApplication)__thisModule.application).Unlock();
2954    }
2955
2956    void SetMouseCapture(Window window)
2957    {
2958       //*XLockDisplay(xGlobalDisplay);
2959       if(window)
2960       {
2961          if(!window.parent || !window.parent.display)
2962          {
2963             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
2964                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2965                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2966
2967             capturedWindow = (X11Window) window.windowHandle;
2968          }
2969       }
2970       else if(capturedWindow != None)
2971       {
2972          if(restrictedWindow)
2973             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
2974                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2975                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2976          else
2977             XUngrabPointer(xGlobalDisplay, CurrentTime);
2978          capturedWindow = None;
2979       }
2980       //*XUnlockDisplay(xGlobalDisplay);
2981    }
2982
2983    // -- Mouse cursor ---
2984
2985    void SetMouseCursor(Window window, int cursor)
2986    {
2987       XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
2988          cursor == -1 ? (X11Cursor)0 : systemCursors[(SystemCursor)cursor]);
2989    }
2990
2991    // --- Caret ---
2992
2993    void SetCaret(int x, int y, int size)
2994    {
2995       Window caretOwner = guiApp.caretOwner;
2996       Window window = caretOwner ? caretOwner.rootWindow : null;
2997       if(window && window.windowData && setICPosition)
2998       {
2999          XWindowData windowData = window.windowData;
3000          if(windowData && windowData.ic)
3001          {
3002             XPoint cursor_location =
3003             {
3004                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3005                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3006             };
3007             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3008             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
3009          }
3010       }
3011    }
3012
3013    void ClearClipboard()
3014    {
3015       //*XLockDisplay(xGlobalDisplay);
3016       if(clipBoardData)
3017       {
3018          delete clipBoardData;
3019          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3020       }
3021       //*XUnlockDisplay(xGlobalDisplay);
3022    }
3023
3024    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3025    {
3026       bool result = false;
3027       if((clipBoard.text = new0 byte[size]))
3028          result = true;
3029       return result;
3030    }
3031
3032    bool SaveClipboard(ClipBoard clipBoard)
3033    {
3034       bool result = false;
3035       //*XLockDisplay(xGlobalDisplay);
3036       if(clipBoard.text)
3037       {
3038          Window rootWindow = guiApp.desktop;
3039          if(!fullScreenMode)
3040          {
3041             for(rootWindow = rootWindow.children.first;
3042                rootWindow && !rootWindow.windowHandle;
3043                rootWindow = rootWindow.next);
3044          }
3045          if(clipBoardData)
3046             delete clipBoardData;
3047          else if(rootWindow)
3048             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3049                (X11Window) rootWindow.windowHandle, CurrentTime);
3050          clipBoardData = clipBoard.text;
3051          clipBoard.text = null;
3052          result = true;
3053       }
3054       //*XUnlockDisplay(xGlobalDisplay);
3055       return result;
3056    }
3057
3058    bool LoadClipboard(ClipBoard clipBoard)
3059    {
3060       bool result = false;
3061
3062       //*XLockDisplay(xGlobalDisplay);
3063       // The data is inside this client...
3064       if(clipBoardData)
3065       {
3066          clipBoard.text = new char[strlen(clipBoardData)+1];
3067          strcpy(clipBoard.text, clipBoardData);
3068          result = true;
3069       }
3070       // The data is with another client...
3071       else
3072       {
3073          Window rootWindow = guiApp.desktop;
3074          if(!fullScreenMode)
3075          {
3076             for(rootWindow = rootWindow.children.first;
3077                rootWindow && !rootWindow.windowHandle;
3078                rootWindow = rootWindow.next);
3079          }
3080          if(rootWindow)
3081          {
3082             Atom selAtom = atoms[clipboard];
3083             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3084             if(owner != None)
3085             {
3086                Atom atom;
3087                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3088                {
3089                   XEvent e;
3090                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3091                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3092                   if(e.type == SelectionNotify)
3093                   {
3094                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3095                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3096                      byte *data = null;
3097                      unsigned long len, size = 0, dummy;
3098                      Atom type;
3099                      int format;
3100                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3101                      if(data)
3102                      {
3103                         XFree(data);
3104                         data = null;
3105                      }
3106                      if(size > 0)
3107                      {
3108                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3109                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3110                         {
3111                            clipBoard.text = new char[size+1];
3112                            strncpy(clipBoard.text, data, size);
3113                            clipBoard.text[size] = '\0';
3114                            XFree(data);
3115                            result = true;
3116                            break;
3117                         }
3118                      }
3119                   }
3120                }
3121             }
3122          }
3123       }
3124       //*XUnlockDisplay(xGlobalDisplay);
3125       return result;
3126    }
3127
3128    void UnloadClipboard(ClipBoard clipBoard)
3129    {
3130       delete clipBoard.text;
3131    }
3132
3133    // --- State based input ---
3134
3135    bool AcquireInput(Window window, bool state)
3136    {
3137       return false;
3138    }
3139
3140    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3141    {
3142       bool result = false;
3143       if(x) *x = 0;
3144       if(y) *y = 0;
3145       return result;
3146    }
3147
3148    bool GetJoystickState(int device, Joystick joystick)
3149    {
3150       bool result = false;
3151    #if defined(__linux__)
3152       if(joystick && device < 4)
3153       {
3154          struct JS_DATA_TYPE js = { 0 };
3155          memset(joystick, 0, sizeof(Joystick));
3156          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3157          {
3158             joystick.buttons = js.buttons;
3159             joystick.x = js.x - 128;
3160             joystick.y = js.y - 128;
3161             result = true;
3162          }
3163       }
3164    #endif
3165       return result;
3166    }
3167
3168    bool GetKeyState(Key key)
3169    {
3170       int keyState = 0;
3171       return keyState;
3172    }
3173
3174    void SetTimerResolution(uint hertz)
3175    {
3176       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3177       /*
3178       hiResTimer.Stop();
3179       if(hertz)
3180       {
3181          hiResTimer.delay = 1000000 / hertz;
3182          hiResTimer.Create();
3183       }
3184       */
3185    }
3186
3187    bool SetIcon(Window window, BitmapResource resource)
3188    {
3189       if(resource)
3190       {
3191          Bitmap bitmap { };
3192          if(bitmap.Load(resource.fileName, null, null))
3193          {
3194             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3195             bitmap.Convert(null, pixelFormat888, null);
3196             icon[0] = bitmap.width;
3197             icon[1] = bitmap.height;
3198             if(sizeof(long) != sizeof(uint32))
3199             {
3200                int c;
3201                for(c = 0; c < bitmap.width * bitmap.height; c++)
3202                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3203             }
3204             else
3205                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3206             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3207               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3208             delete icon;
3209          }
3210          delete bitmap;
3211       }
3212       return true;
3213    }
3214 }
3215
3216 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
3217 {
3218    return xGlobalDisplay;
3219 }
3220
3221 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
3222 {
3223    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3224 }
3225
3226 #endif