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       return true;
1049    }
1050    return false;
1051 }
1052
1053 static bool GetFrameExtents(Window window, bool update)
1054 {
1055    XWindowData windowData = window.windowData;
1056    bool result = false;
1057    int format;
1058    unsigned long len, fill;
1059    Atom type;
1060    char * data = null;
1061
1062    if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.windowHandle,
1063       atoms[_net_frame_extents], 0, 4,
1064        False, XA_CARDINAL, &type, &format, &len,
1065        &fill, &data) == Success && data)
1066    {
1067       long *extents = (long *)data;
1068       bool change = extents[0] != windowData.decor.left ||
1069                     extents[1] != windowData.decor.right ||
1070                     extents[2] != windowData.decor.top ||
1071                     extents[3] != windowData.decor.bottom;
1072
1073       bool hadFrameExtents = windowData.gotFrameExtents;
1074       Box oldDecor = windowData.decor;
1075
1076       frameExtentSupported = working;
1077       frameExtentWindow = 0;
1078       frameExtentRequest = 0;
1079
1080       if(!hadFrameExtents || extents[0] || extents[1] || extents[2] || extents[3])
1081       {
1082          windowData.decor =
1083          {
1084             left = (int)extents[0], right  = (int)extents[1],
1085             top  = (int)extents[2], bottom = (int)extents[3]
1086          };
1087          windowData.gotFrameExtents = true;
1088          if(update && change && ((Window)window).clientSize.w > 0)
1089          {
1090             int x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
1091             if(!hadFrameExtents && window.state != maximized)
1092             {
1093                window.ComputeAnchors(
1094                   window.normalAnchor,
1095                   window.normalSizeAnchor,
1096                   &x, &y, &w, &h);
1097             }
1098             else
1099             {
1100                x += windowData.decor.left - oldDecor.left;
1101                y += windowData.decor.top - oldDecor.top;
1102
1103                w += windowData.decor.left - oldDecor.left + windowData.decor.right - oldDecor.right;
1104                h += windowData.decor.top - oldDecor.top   + windowData.decor.bottom - oldDecor.bottom;
1105             }
1106
1107             if(window.state != maximized)
1108             {
1109                window.Position(x, y, w, h, true, true, true, true, false, !hadFrameExtents && window.state != maximized);
1110                XInterface::UpdateRootWindow(window);
1111             }
1112          }
1113          result = true;
1114       }
1115       XFree(data);
1116    }
1117    return result;
1118 }
1119
1120 static bool WaitForFrameExtents(Window window)
1121 {
1122    int attempts = 0;
1123    //XFlush(xGlobalDisplay);
1124    while(attempts++ < 10)
1125    {
1126       if(GetFrameExtents(window, false)) return true;
1127       Sleep(1.0 / RESOLUTION);
1128    }
1129    return false;
1130 }
1131
1132 /****************************************************************************
1133    /// DRIVER IMPLEMENTATION /////////////
1134 ****************************************************************************/
1135
1136 /*static */class HiResTimer : Thread
1137 {
1138    bool terminate;
1139    uint delay;
1140
1141    void Stop()
1142    {
1143       if(started)
1144       {
1145          terminate = true;
1146          Wait();
1147       }
1148    }
1149
1150    uint Main()
1151    {
1152       while(!terminate)
1153       {
1154          //usleep(delay);
1155          // Sleep(delay / 1000000.0);
1156          struct timeval tv = { delay / 1000000, delay % 1000000 };
1157          select(0,null,null,null, &tv);
1158          guiApp.SignalEvent();
1159       }
1160       return 0;
1161    }
1162 };
1163
1164 static HiResTimer hiResTimer { };
1165
1166 default:
1167
1168 #include <sys/ipc.h>
1169 #include <sys/shm.h>
1170 #include <signal.h>
1171 #include <locale.h>
1172
1173
1174 private:
1175
1176 #ifndef SHM_STAT
1177 #define SHM_STAT  13
1178 #define SHM_INFO  14
1179 #endif
1180
1181 static int terminatePid;
1182
1183 static void SigIntHandler(int value)
1184 {
1185    // printf("SigHandler %d\n", getpid());
1186    if(!terminatePid || terminatePid == getpid())
1187    {
1188       terminateX++;
1189       terminatePid = getpid();
1190       // printf("terminateX now equals %d\n", terminateX);
1191       if(guiApp && guiApp.semaphore)
1192          guiApp.semaphore.Release();
1193    }
1194    /*
1195    struct shmid_ds info;
1196    int maxid = shmctl (0, SHM_INFO, &info);
1197    int pid = getpgrp();
1198    int thisPid = getpid();
1199    //if(thisPid == pid)
1200    /-*
1201    {
1202       if(maxid >= 0)
1203       {
1204          int id;
1205          for(id = 0; id <= maxid; id++)
1206          {
1207             struct shmid_ds shmseg;
1208             int shmid;
1209             if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1210             {
1211                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1212                {
1213                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1214                   shmctl(shmid, IPC_RMID, 0);
1215                }
1216             }
1217          }
1218       }
1219       exit(0);
1220    }
1221    */
1222    /*else if(guiApp.desktop)
1223       guiApp.desktop.Destroy(0);*/
1224 }
1225
1226 class XInterface : Interface
1227 {
1228    class_property(name) = "X";
1229
1230    // --- User Interface System ---
1231    bool Initialize()
1232    {
1233       setlocale(LC_ALL, "en_US.UTF-8");
1234       XInitThreads();
1235       XSupportsLocale();
1236       XSetLocaleModifiers("");
1237       XSetErrorHandler(MyXErrorHandler);
1238       XSetIOErrorHandler(MyXIOErrorHandler);
1239 #ifndef __APPLE__
1240       signal(SIGINT, SigIntHandler);
1241 #endif
1242       xTerminate = false;
1243       xGlobalDisplay = XOpenDisplay(null);
1244       frameExtentSupported = unknown;
1245
1246       joystickFD[0] = open("/dev/js0", O_RDONLY);
1247       joystickFD[1] = open("/dev/js1", O_RDONLY);
1248       joystickFD[2] = open("/dev/js2", O_RDONLY);
1249       joystickFD[3] = open("/dev/js3", O_RDONLY);
1250
1251       systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1252       systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1253       systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1254       systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1255       systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1256       systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1257       systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1258       systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1259       systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1260
1261       if(xGlobalDisplay)
1262       {
1263          XWindowAttributes attributes = { 0 };
1264          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1265          xSystemDepth = attributes.depth;
1266          xSystemVisual = attributes.visual;
1267          switch(xSystemDepth)
1268          {
1269             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1270             case 16:
1271             case 15:
1272             {
1273                XVisualInfo vinfo;
1274                XVisualInfo *vinfo_ret;
1275                int numitems = 0;
1276
1277                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1278                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1279                if(numitems)
1280                {
1281                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1282                   /*
1283                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1284                   {
1285                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1286                      break;
1287                   }
1288                   else
1289                      printf("No X Format?\n");
1290                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1291                   vinfo = *vinfo_ret;
1292                   // vinfo._class = DirectColor;
1293                   vinfo.visualid = 0;
1294                   vinfo.bits_per_rgb = 5;
1295                   vinfo.depth = xSystemDepth;
1296                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1297                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1298                   XFree((void *) vinfo_ret);
1299                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1300                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1301                   //if(vinfo_ret)
1302                   {
1303                      //vinfo = *vinfo_ret;
1304                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1305                      {
1306                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1307                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1308                      }
1309                      xSystemVisual = vinfo.visual;
1310                   }
1311                   else
1312                      printf("Could not get a 555 visual\n");
1313                   */
1314                }
1315                break;
1316             }
1317          }
1318          // printf("Got a depth of %d\n", xSystemDepth);
1319
1320          {
1321             int major, minor, pixmaps;
1322             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1323          }
1324
1325          // printf("Opening IM\n");
1326          im = XOpenIM(xGlobalDisplay, null, null, null);
1327          // if(im)
1328          {
1329             XColor fore = { 0 }, back = { 0 };
1330             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1331             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1332             XSetWindowAttributes attributes = { 0 };
1333
1334             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1335
1336             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1337
1338             // Check which atoms are supported by the WM
1339             {
1340                int format;
1341                unsigned long count, fill;
1342                Atom type;
1343                Atom * data;
1344
1345                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1346                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1347                {
1348                   int i;
1349                   for (i = 0; i < count; i++)
1350                   {
1351                      AtomIdents j;
1352                      for(j = 0; j < AtomIdents::enumSize; j++)
1353                      {
1354                         if(atoms[j] == data[i])
1355                         {
1356                            atomsSupported[j] = true;
1357                            break;
1358                         }
1359                      }
1360                   }
1361                   XFree(data);
1362                }
1363             }
1364
1365             {
1366                Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
1367
1368                XSetWMProtocols(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), protocols, 2);
1369             }
1370
1371             /*
1372             if(atomsSupported[_net_workarea])
1373                printf("Warning: _NET_WORKAREA extension not supported\n");
1374             */
1375
1376             attributes.override_redirect = True;
1377             if(!windowContext)
1378             {
1379                windowContext = XUniqueContext();
1380             }
1381
1382             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1383             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1384                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1385
1386
1387             // IM initialization
1388             {
1389                /*ic = XCreateIC(im, XNInputStyle,
1390                   XIMPreeditNothing | XIMStatusNothing,
1391                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1392                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1393                   */
1394
1395                /*
1396                XIMStyles *IMcando;
1397                XIMStyle  clientCanDo;
1398                XIMStyle  styleWeWillUse = null;
1399                int i;
1400                XVaNestedList arglist;
1401                unsigned long imEventMask;
1402
1403                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1404                XSetICFocus(ic);
1405                clientCanDo =
1406                   XIMPreeditNone | XIMStatusNone |
1407                   XIMPreeditPosition | XIMStatusArea |
1408                   XIMPreeditArea | XIMStatusArea |
1409                   XIMPreeditNothing | XIMStatusNothing;
1410
1411                for(i=0; i<IMcando->count_styles; i++)
1412                {
1413                    XIMStyle tmpStyle;
1414                    tmpStyle = IMcando->support_styles[i];
1415                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1416                      styleWeWillUse = tmpStyle;
1417                }
1418                if(styleWeWillUse = null)
1419                    exit_with_error();
1420                XFree(IMcando);
1421
1422                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1423                                           XNForeground,
1424                                           WhitePixel(xGlobalDisplay, screen),
1425                                           XNBackground,
1426                                           BlackPixel(xGlobalDisplay, screen),
1427                                           NULL);
1428                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1429                              XNClientWindow, window, XNFocusWindow, window,
1430                              XNStatusAttributes, arglist,
1431                              XNPreeditAttributes, arglist, NULL);
1432                XFree(arglist);
1433                if (ic == null)
1434                    exit_with_error();
1435
1436                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1437                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1438                imEventMask |= winAtts.your_event_mask;
1439                XSelectInput(xGlobalDisplay, window, imEventMask);
1440                XSetICFocus(ic);
1441                */
1442             }
1443
1444             xMutex.Wait();
1445             timerThread = Thread { };
1446             incref timerThread;
1447             timerThread.Main = XTimerThread;
1448             timerThread.Create();
1449
1450             return true;
1451          }
1452       }
1453       return false;
1454    }
1455
1456    void Terminate()
1457    {
1458       XEvent e = { 0 };
1459       xTerminate = true;
1460
1461       // WHY WAS THIS COMMENTED HERE?
1462       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1463       delete lastActive;
1464
1465       xMutex.Release();
1466       xSemaphore.Release();
1467
1468       timerThread.Wait();
1469       delete timerThread;
1470       hiResTimer.Stop();
1471
1472       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1473       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1474       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1475       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1476       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1477       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1478       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1479       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1480       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1481
1482       //XPutBackEvent(xGlobalDisplay, &e);
1483       // xThread.Wait();
1484       // delete xThread;
1485
1486       /*if(windowData && windowData.ic)
1487       {
1488          XDestroyIC(windowData.ic);
1489          windowData.ic = null;
1490       }*/
1491       if(im)
1492       {
1493          XCloseIM(im);
1494          im = null;
1495       }
1496       XCloseDisplay(xGlobalDisplay);
1497       xGlobalDisplay = null;
1498
1499       if(joystickFD[0] != -1) close(joystickFD[0]);
1500       if(joystickFD[1] != -1) close(joystickFD[1]);
1501       if(joystickFD[2] != -1) close(joystickFD[2]);
1502       if(joystickFD[3] != -1) close(joystickFD[3]);
1503    }
1504
1505    #define DBLCLICK_DELAY  300   // 0.3 second
1506    #define DBLCLICK_DELTA  1
1507
1508    bool ProcessInput(bool processAll)
1509    {
1510       bool eventAvailable = false;
1511       XEvent e;
1512
1513       if(!fullScreenMode) RepositionDesktop(true);
1514       //xMutex.Wait();
1515 //*      XLockDisplay(xGlobalDisplay);
1516       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1517       {
1518          Window window = null;
1519          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1520          // printf("Got an event: %d\n", thisEvent->type);
1521
1522          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1523
1524          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1525             continue;
1526          eventAvailable = true;
1527          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1528          if(window)
1529          {
1530             XWindowData windowData = window.windowData;
1531             static uint lastKeyCode = 0;
1532             switch(thisEvent->type)
1533             {
1534                case KeyPress:
1535                {
1536                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1537                   incref window;
1538                   if(!window.active)
1539                   {
1540                      Window modalRoot = window.FindModal();
1541                      XWindowData windowData;
1542
1543                      activeWindow = (X11Window)window.windowHandle;
1544
1545                      if(!window.parent || window != window.parent.activeChild)
1546                      {
1547                         if(modalRoot)
1548                            modalRoot.ExternalActivate(true, true, window, null);
1549                         else
1550                            window.ExternalActivate(true, true, window, null); // lastActive);
1551                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1552                         if(windowData && windowData.ic)
1553                         {
1554                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1555                            XSetICFocus(windowData.ic);
1556                         }
1557                      }
1558                   }
1559                   //*XUnlockDisplay(xGlobalDisplay);
1560                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1561                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1562                   lastKeyCode = event->keycode;
1563                   delete window;
1564                   break;
1565                }
1566                case KeyRelease:
1567                {
1568                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1569                   XEvent nextEvent;
1570                   lastKeyCode = 0;
1571                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1572                   {
1573                      if(im && XFilterEvent(&nextEvent, None))
1574                         break;
1575
1576                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1577                      {
1578                         //*XUnlockDisplay(xGlobalDisplay);
1579                         ProcessKeyMessage(window, event->keycode, 2, event);
1580                      }
1581                      else
1582                      {
1583                         //*XUnlockDisplay(xGlobalDisplay);
1584                         // printf("Keycode not the same :(\n");
1585                         ProcessKeyMessage(window, event->keycode, 1, event);
1586                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1587                      }
1588                   }
1589                   else
1590                   {
1591                      //*XUnlockDisplay(xGlobalDisplay);
1592                      // printf("No KeyPress ahead\n");
1593                      ProcessKeyMessage(window, event->keycode, 1, event);
1594                   }
1595                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1596                   break;
1597                }
1598                case ButtonPress:
1599                {
1600                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1601
1602                   static double lastTime[3];
1603                   static Window lastWindow[3];
1604                   static Point lastPos[3];
1605
1606                   Modifiers keyFlags = 0;
1607                   bool doubleClick;
1608                   uint button, buttonDouble, whichButton;
1609                   uint buttonMask;
1610                   int x = event->x_root, y = event->y_root;
1611
1612                   if(event->button == Button1)
1613                   {
1614                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1615                      if(!atomsSupported[_net_active_window] && !window.isRemote)
1616                      {
1617                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1618                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
1619                      }
1620                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1621                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1622                      whichButton = 0;
1623                      buttonMask = Button1Mask;
1624                      keyFlags.left = true;
1625                   }
1626                   else if(event->button == Button3)
1627                   {
1628                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1629                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1630                      whichButton = 2;
1631                      buttonMask = Button3Mask;
1632                      keyFlags.right = true;
1633                   }
1634                   else
1635                   {
1636                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1637                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1638                      whichButton = 1;
1639                      buttonMask = Button2Mask;
1640                      keyFlags.middle = true;
1641                   }
1642                   if(event->state & buttonMask)
1643                      break;
1644
1645                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1646                      window == lastWindow[whichButton] &&
1647                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1648                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1649                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1650                   lastWindow[whichButton] = window;
1651                   lastPos[whichButton].x = event->x_root;
1652                   lastPos[whichButton].y = event->y_root;
1653
1654                   if(event->state & ShiftMask)     keyFlags.shift = true;
1655                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1656                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1657                   if(event->state & Button1Mask)   keyFlags.left = true;
1658                   if(event->state & Button2Mask)   keyFlags.middle = true;
1659                   if(event->state & Button3Mask)   keyFlags.right = true;
1660                   //*XUnlockDisplay(xGlobalDisplay);
1661
1662                   incref window;
1663                   if(event->button == Button4 || event->button == Button5)
1664                   {
1665                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1666                   }
1667                   else
1668                   {
1669                      if(doubleClick)
1670                      {
1671                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1672                         {
1673                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1674                            delete window;
1675                            break;
1676                         }
1677                      }
1678                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1679                   }
1680                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1681                   delete window;
1682                   break;
1683                }
1684                case ButtonRelease:
1685                {
1686                   Modifiers keyFlags = 0;
1687                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1688                   uint button;
1689                   uint buttonMask;
1690                   int x = event->x_root, y = event->y_root;
1691                   if(event->button == Button1)
1692                   {
1693                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1694                      buttonMask = Button1Mask;
1695                   }
1696                   else if(event->button == Button3)
1697                   {
1698                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1699                      buttonMask = Button3Mask;
1700                   }
1701                   else
1702                   {
1703                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1704                      buttonMask = Button2Mask;
1705                   }
1706                   if(!(event->state & buttonMask)) break;
1707                   if(event->state & ShiftMask)     keyFlags.shift = true;
1708                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1709                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1710                   if(event->state & Button1Mask)   keyFlags.left = true;
1711                   if(event->state & Button2Mask)   keyFlags.middle = true;
1712                   if(event->state & Button3Mask)   keyFlags.right = true;
1713                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1714                   {
1715                      // X hasn't noticed the capture yet, so fix it!
1716                      x += window.absPosition.x;
1717                      y += window.absPosition.y;
1718                      window = guiApp.windowCaptured.rootWindow;
1719                      x -= window.absPosition.x;
1720                      y -= window.absPosition.y;
1721                   }
1722                   //*XUnlockDisplay(xGlobalDisplay);
1723                   incref window;
1724                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1725                   delete window;
1726                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1727                   break;
1728                }
1729                case MotionNotify:
1730                {
1731                   static uint lastTime = 0;
1732                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1733                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1734                   // if(event->time - lastTime > 15)
1735                   {
1736                      Modifiers keyFlags = 0;
1737                      // int x = event->x_root, y = event->y_root;
1738
1739                      if(event->state & ShiftMask)     keyFlags.shift = true;
1740                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1741                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1742                      if(event->state & Button1Mask)   keyFlags.left = true;
1743                      if(event->state & Button2Mask)   keyFlags.middle = true;
1744                      if(event->state & Button3Mask)   keyFlags.right = true;
1745                      //*XUnlockDisplay(xGlobalDisplay);
1746                      incref window;
1747                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1748                         event->x_root, event->y_root, &keyFlags, false, false);
1749                      delete window;
1750                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1751                      lastTime = (uint)event->time;
1752                   }
1753                   break;
1754                }
1755                case Expose:
1756                {
1757                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1758                   Box box;
1759                   box.left = event->x - window.clientStart.x;
1760                   box.top = event->y - window.clientStart.y;
1761                   box.right = box.left + event->width - 1;
1762                   box.bottom = box.top + event->height - 1;
1763                   window.Update(box);
1764                   box.left   += window.clientStart.x;
1765                   box.top    += window.clientStart.y;
1766                   box.right  += window.clientStart.x;
1767                   box.bottom += window.clientStart.y;
1768                   window.UpdateDirty(box);
1769                   break;
1770                }
1771                case SelectionRequest:
1772                {
1773                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1774                   XEvent respond;
1775                   if(req->target == atoms[targets] && clipBoardData)
1776                   {
1777                      Atom * supportedTargets = new Atom[4];
1778                      supportedTargets[0] = atoms[targets];
1779                      supportedTargets[1] = atoms[multiple];
1780                      supportedTargets[2] = XA_STRING;
1781                      supportedTargets[3] = atoms[utf8_string];
1782                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1783                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1784                      respond.xselection._property = req->_property;
1785                      delete supportedTargets;
1786                   }
1787                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1788                   {
1789                      Atom _property = (req->_property == None) ? req->target : req->_property;
1790                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1791                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1792                      respond.xselection._property = _property;
1793                   }
1794                   else
1795                      respond.xselection._property = None;
1796
1797                   respond.xselection.type = SelectionNotify;
1798                   respond.xselection.display = req->display;
1799                   respond.xselection.requestor = req->requestor;
1800                   respond.xselection.selection =req->selection;
1801                   respond.xselection.target = req->target;
1802                   respond.xselection.time = CurrentTime;
1803                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1804                   break;
1805                }
1806                case SelectionClear:
1807                {
1808                   delete clipBoardData;
1809                   break;
1810                }
1811                case FocusIn:
1812                {
1813                   if(activeWindow != (X11Window)window.windowHandle)
1814                   {
1815                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1816                      Window modalRoot = window.FindModal();
1817                      XWindowData windowData;
1818
1819                      activeWindow = (X11Window)window.windowHandle;
1820
1821                      if(window.parent && window == window.parent.activeChild) break;
1822                      incref window;
1823                      //if(window.creationActivation == activate)
1824                      {
1825                         if(modalRoot)
1826                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1827                         else
1828                            window.ExternalActivate(true, true, window, null); // lastActive);
1829                      }
1830                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1831                      if(windowData && windowData.ic)
1832                      {
1833                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1834                         XSetICFocus(windowData.ic);
1835                      }
1836                      //delete lastActive;
1837                      //lastActive = window;
1838                      //incref lastActive;
1839                      delete window;
1840                   }
1841                   break;
1842                }
1843                case FocusOut:
1844                {
1845 #ifdef _DEBUG
1846                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1847 #endif
1848
1849                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1850                   {
1851                      break;
1852                   }
1853                   if(thisEvent->window == activeWindow)
1854                      activeWindow = (X11Window)null;
1855 #if 0
1856                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1857                   {
1858                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1859                      {
1860                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1861
1862                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1863                         if(window)
1864                         {
1865                            Window windowCopy = window;
1866                            XWindowData windowData;
1867                            if(windowCopy == windowCopy.parent.activeChild) break;
1868                            incref windowCopy;
1869                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1870
1871                            windowData = windowCopy.windowData;
1872                            if(windowData && windowData.ic)
1873                               XSetICFocus(windowData.ic);
1874
1875                            delete lastActive;
1876                            lastActive = windowCopy;
1877                            incref lastActive;
1878                            delete windowCopy;
1879                         }
1880
1881                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1882                         if(window)
1883                         {
1884                            if(window != window.parent.activeChild) break;
1885                            incref window;
1886                            window.ExternalActivate(false, true,  window, lastActive);
1887                            delete window;
1888                         }
1889                      }
1890                      else
1891                      {
1892                         XWindowData windowData;
1893                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1894
1895                         if(window)
1896                         {
1897                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1898                            Window modalRoot = window.FindModal();
1899
1900                            incref window;
1901                            if(modalRoot)
1902                            {
1903                               modalRoot.ExternalActivate(true, true, window, lastActive);
1904                            }
1905                            else
1906                            {
1907                               window.ExternalActivate(true, true, window, lastActive);
1908                            }
1909                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1910                            if(windowData && windowData.ic)
1911                               XSetICFocus(windowData.ic);
1912
1913                            delete lastActive;
1914                            lastActive = window;
1915                            incref lastActive;
1916                            delete window;
1917                         }
1918                      }
1919                   }
1920                   else
1921 #endif
1922                   {
1923                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1924                      if(window != window.parent.activeChild && window != guiApp.interimWindow) break;
1925                      incref window;
1926
1927 #ifdef _DEBUG
1928                      //printf("Deactivating %s\n", window._class.name);
1929 #endif
1930
1931                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1932                      {
1933                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1934                      }
1935
1936                      //delete lastActive;
1937                      /*
1938                      lastActive = window;
1939                      incref lastActive;
1940                      */
1941                      delete window;
1942                   }
1943                   break;
1944                }
1945                case ConfigureNotify:
1946                {
1947                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
1948                   bool unmaximized = false;
1949                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
1950                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
1951
1952                   if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
1953                   {
1954                      int format;
1955                      unsigned long len, fill;
1956                      Atom type;
1957                      char * data = null;
1958                      if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1959                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1960                      {
1961                         bool maxVert = false, maxHorz = false, isMinimized = false;
1962                         Atom * hints = (Atom *)data;
1963                         int c;
1964                         for(c = 0; c < len && hints[c]; c++)
1965                         {
1966                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
1967                               maxVert = true;
1968                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1969                               maxHorz = true;
1970                            else if(hints[c] == atoms[_net_wm_state_hidden])
1971                               isMinimized = true;
1972                         }
1973                         XFree(data);
1974
1975                         if(maxVert && maxHorz)
1976                         {
1977                            if(window.state != maximized)
1978                            {
1979                               *&window.state = maximized;
1980                               if(!window.nativeDecorations)
1981                                  window.CreateSystemChildren();
1982                            }
1983                         }
1984                         else if(isMinimized)
1985                         {
1986                            if(window.state != minimized)
1987                            {
1988                               *&window.state = minimized;
1989                               if(!window.nativeDecorations)
1990                                  window.CreateSystemChildren();
1991                            }
1992                         }
1993                         else if(window.state != normal)
1994                         {
1995                            if(window.state == maximized)
1996                               unmaximized = true;
1997                            *&window.state = normal;
1998                            if(!window.nativeDecorations)
1999                               window.CreateSystemChildren();
2000                         }
2001                      }
2002                   }
2003                   {
2004                      bool offset = false;
2005                      int x, y, w, h;
2006                      if(unmaximized)
2007                      {
2008                         if(window.nativeDecorations && RequestFrameExtents(window))
2009                            WaitForFrameExtents(window);
2010
2011                         // Ensure we set the normal size anchor when un-maximizing
2012                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2013                      }
2014                      else
2015                      {
2016                         x = event->x;
2017                         y = event->y;
2018                         w = event->width, h = event->height;
2019
2020                         //if(event->send_event)
2021                         {
2022                            X11Window rootChild;
2023                            int rootX, rootY;
2024                            XTranslateCoordinates(xGlobalDisplay, event->window,
2025                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2026                               &rootX, &rootY, &rootChild);
2027                            if(x != rootX || y != rootY)
2028                            {
2029                               x = rootX;
2030                               y = rootY;
2031                               offset = true;
2032                            }
2033                         }
2034
2035                         x -= desktopX;
2036                         y -= desktopY;
2037
2038                         if(window.nativeDecorations && window.state != maximized)
2039                         {
2040                            x -= windowData.decor.left;
2041                            y -= windowData.decor.top;
2042                            w += windowData.decor.left + windowData.decor.right;
2043                            h += windowData.decor.top + windowData.decor.bottom;
2044
2045                            /*
2046                            x -= window.clientStart.x;
2047                            y -= window.clientStart.y - (window.hasMenuBar ? skinMenuHeight : 0);
2048                            w += window.size.w - window.clientSize.w;
2049                            h += window.size.h - window.clientSize.h;
2050                            */
2051                         }
2052                      }
2053
2054                      window.Position(x, y, w, h, true, true, true, true, false, unmaximized);
2055
2056                      // Break the anchors for moveable/resizable windows
2057                      // Avoid doing this if the translation wasn't in sync as it will cause the window to move around
2058                      if(!unmaximized && !offset && window.style.fixed && window.state == normal)
2059                      {
2060                         window.normalAnchor = Anchor
2061                         {
2062                            left = x + windowData.decor.left,
2063                            top = y + windowData.decor.top
2064                         };
2065                         window.normalSizeAnchor =
2066                            SizeAnchor { { window.clientSize.w, window.clientSize.h }, isClientW = true, isClientH = true };
2067                      }
2068                   }
2069                   break;
2070                }
2071                case ClientMessage:
2072                {
2073                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2074
2075                   if(event->data.l[0] == atoms[wm_delete_window])
2076                   {
2077                      window.Destroy(0);
2078                   }
2079
2080                   if(event->data.l[0] == atoms[wm_take_focus])
2081                   {
2082                      Window modalRoot;
2083                      XWindowData windowData;
2084                      bool laterFocus;
2085                      activeWindow = (X11Window)window.windowHandle;
2086
2087                      timeStamp = (int)event->data.l[1];
2088
2089                      windowData = window.windowData;
2090                      laterFocus = windowData.laterFocus;
2091                      windowData.laterFocus = true;
2092
2093 #ifdef _DEBUG
2094                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2095 #endif
2096                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2097                      // if(window == window.parent.activeChild) break;
2098                      incref window;
2099
2100                      {
2101                         XEvent checkEvent;
2102                         //XFlush(xGlobalDisplay);
2103                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2104                         {
2105                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2106                            Window window;
2107                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2108                            if(window != window.parent.activeChild) break;
2109                            incref window;
2110
2111       #ifdef _DEBUG
2112                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2113       #endif
2114
2115                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2116                            {
2117                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2118                            }
2119                            delete lastActive;
2120                            delete window;
2121                         }
2122                      }
2123
2124                      modalRoot = window.FindModal();
2125                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2126                      if(windowData)
2127                      {
2128                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2129                         {
2130                            if(modalRoot)
2131                            {
2132                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2133                               WaitForViewableWindow(modalRoot);
2134                               if(atomsSupported[_net_active_window])
2135                               {
2136                                  XClientMessageEvent event = { 0 };
2137                                  event.type = ClientMessage;
2138                                  event.message_type = atoms[_net_active_window];
2139                                  event.display = xGlobalDisplay;
2140                                  event.serial = 0;
2141                                  event.window = (X11Window)modalRoot.windowHandle;
2142                                  event.send_event = 1;
2143                                  event.format = 32;
2144                                  event.data.l[0] = 0;
2145                                  /*
2146                                  event.data.l[0] = 1;
2147                                  event.data.l[1] = atoms[_net_wm_user_time];
2148                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2149                                  */
2150 #ifdef _DEBUG
2151                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2152 #endif
2153
2154                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2155                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToPointerRoot, (uint)timeStamp);
2156
2157                                  //XFlush(xGlobalDisplay);
2158                                  //printf("Done.\n");
2159                               }
2160                            }
2161                            else
2162                            {
2163                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, (uint)timeStamp);
2164                               window.ExternalActivate(true, true, window, null); // lastActive);
2165                               if(windowData && windowData.ic)
2166                               {
2167                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
2168                                  //XSetICFocus(windowData.ic);
2169                               }
2170                            }
2171                         }
2172                         windowData.laterFocus = true;
2173                         delete lastActive;
2174                         lastActive = window;
2175                         incref lastActive;
2176                      }
2177                      delete window;
2178                   }
2179                   break;
2180                }
2181                case PropertyNotify:
2182                {
2183                   XWindowData windowData = window.windowData;
2184                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2185                   if(event->atom == atoms[_net_frame_extents] &&
2186                     event->state == PropertyNewValue && windowData)
2187                   {
2188                      if(!GetFrameExtents(window, true))
2189                         windowData.gotFrameExtents = true; // Unsupported?
2190                   }
2191                   break;
2192                }
2193             }
2194             if(!processAll) break;
2195          }
2196       }
2197       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2198       //xMutex.Release();
2199       if(!eventAvailable)
2200          return false;
2201       return true;
2202    }
2203
2204    void Wait()
2205    {
2206       gotAnXEvent = false;
2207       xMutex.Release();
2208       xSemaphore.Release();
2209       guiApp.WaitEvent();
2210       xMutex.Wait();
2211    }
2212
2213    void Lock(Window window)
2214    {
2215       //*XLockDisplay(xGlobalDisplay);
2216    }
2217
2218    void Unlock(Window window)
2219    {
2220       //*XUnlockDisplay(xGlobalDisplay);
2221    }
2222
2223    char ** GraphicsDrivers(int * numDrivers)
2224    {
2225       static char *graphicsDrivers[] = { "X", "OpenGL" };
2226       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2227       return (char **)graphicsDrivers;
2228    }
2229
2230    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2231    {
2232       *fullScreen = fullScreenMode;
2233    }
2234
2235    void EnsureFullScreen(bool *fullScreen)
2236    {
2237
2238    }
2239
2240    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2241    {
2242       bool result = true;
2243
2244       fullScreenMode = fullScreen;
2245
2246       if(fullScreen)
2247       {
2248
2249       }
2250       else
2251       {
2252          static bool firstTime = true;
2253          firstTime = false;
2254          desktopX = desktopY = desktopW = desktopH = 0;
2255
2256          RepositionDesktop(false);
2257       }
2258       return result;
2259    }
2260
2261    // --- Window Creation ---
2262    void * CreateRootWindow(Window window)
2263    {
2264       X11Window windowHandle;
2265       XSetWindowAttributes attributes = { 0 };
2266       XVisualInfo * visualInfo = null;
2267       int depth;
2268       Visual * visual;
2269       XIC ic = null;
2270       unsigned long mask = EVENT_MASK;
2271
2272       // Old WM (e.g. TWM), use built-in decorations
2273       if(!atomsSupported[_net_wm_state])
2274          window.nativeDecorations = false;
2275       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2276       attributes.event_mask = EVENT_MASK;
2277       //printf("%s\n", guiApp.defaultDisplayDriver);
2278 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2279       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2280       {
2281          int samples;
2282          bool alpha = true;
2283          for(samples = 4;; samples /= 2)
2284          {
2285             bool found = false;
2286             int attrib[30] =
2287             {
2288                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2289                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2290                GLX_DOUBLEBUFFER, True,
2291                GLX_DEPTH_SIZE, 1,
2292                GLX_RED_SIZE, 1,
2293                GLX_GREEN_SIZE, 1,
2294                GLX_BLUE_SIZE, 1
2295             };
2296             int numAttribs = 14;
2297
2298             GLXFBConfig *fbconfigs = null, fbconfig;
2299             int numfbconfigs;
2300             int i;
2301             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2302             if(alpha)
2303             {
2304                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2305                attrib[numAttribs++] = 1;
2306             }
2307             if(samples)
2308             {
2309                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2310                attrib[numAttribs++] = GL_TRUE;
2311                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2312                attrib[numAttribs++] = samples;
2313             }
2314             attrib[numAttribs] = None;
2315
2316             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2317
2318             //printf("Trying %d samples...\n", samples);
2319             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2320             if(fbconfigs)
2321             {
2322                for (i = 0; i < numfbconfigs; i++)
2323                {
2324                   XRenderPictFormat * format;
2325                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2326                   if (!visualInfo) continue;
2327                   if(window.alphaBlend)
2328                   {
2329                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2330                      if (!format) { XFree(visualInfo); continue; }
2331                      if(format->direct.alphaMask > 0)
2332                      {
2333                         //printf("Found what we're looking for (alphaBlend)\n");
2334                         fbconfig = fbconfigs[i];
2335                         found = true;
2336                         break;
2337                      }
2338                   }
2339                   else
2340                   {
2341                      //printf("Found what we're looking for\n");
2342                      found = true;
2343                      break;
2344                   }
2345                }
2346                if (i == numfbconfigs)
2347                {
2348                   fbconfig = fbconfigs[0];
2349                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2350                }
2351             }
2352             if(fbconfigs)
2353                XFree(fbconfigs);
2354             if(found || (!samples && !alpha))
2355             {
2356                //printf("Stopping now\n");
2357                break;
2358             }
2359             else
2360                XFree(visualInfo);
2361             if(samples == 1) samples = 0;
2362             else if(!samples) alpha = false;
2363          }
2364       }
2365       if(!visualInfo)
2366       {
2367          int attrList[] =
2368          {
2369             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2370             GLX_RGBA,
2371             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2372             GLX_DOUBLEBUFFER,
2373             None
2374          };
2375          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2376       }
2377 #endif
2378       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2379       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2380       // printf("visual: %d, depth: %d\n", visual, depth);
2381
2382       if(visual)
2383       {
2384          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2385          attributes.border_pixel = 0;
2386       }
2387       else
2388          return null;
2389
2390       if(fullScreenMode)
2391       {
2392          windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2393             0,0,guiApp.desktop.size.w,guiApp.desktop.size.h,0, depth, InputOutput, visual ? visual : CopyFromParent,
2394             CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0)/*| CWOverrideRedirect*/, &attributes);
2395       }
2396       /*
2397          Unsupported for now...
2398       else if(window.systemParent)
2399       {
2400
2401       }
2402       */
2403       else
2404       {
2405          if(window.windowHandle)
2406             windowHandle = (X11Window)window.windowHandle;
2407          else
2408          {
2409             X11Window parentWindow = (X11Window)null;
2410             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2411             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2412             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2413             MinMaxValue smw = 0, smh = 0;
2414             MinMaxValue minW = window.minSize.w, minH = window.minSize.h;
2415             window.OnResizing((int *)&minW, (int *)&minH);
2416
2417             // To fix jumping message boxes on Cinnamon:
2418             if(window.state == normal && (minW > window.minSize.w || minH > window.minSize.w))
2419                window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2420
2421             window.SetWindowMinimum(&smw, &smh);
2422             minW = Max(minW, smw);
2423             minH = Max(minH, smh);
2424
2425             if(!window.nativeDecorations && window.state != normal)
2426             {
2427                w += window.size.w - window.clientSize.w;
2428                h += window.size.h - window.clientSize.h;
2429             }
2430
2431             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2432             {
2433                Window master = window.master;
2434                Window rootWindow = master.rootWindow;
2435
2436                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2437
2438                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2439             }
2440             if(window.style.showInTaskBar)
2441                parentWindow = (X11Window)null;
2442
2443             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2444                x, y, w, h,
2445                0, depth, InputOutput, visual ? visual : CopyFromParent,
2446                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2447
2448             if(parentWindow && (window.interim || window.isModal))
2449             {
2450                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2451                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2452                //XFlush(xGlobalDisplay);
2453                //printf("Done.\n");
2454                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2455                if(window.isModal)
2456                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2457             }
2458
2459             {
2460                Atom hints[2] =
2461                {
2462                   parentWindow ? atoms[_net_wm_window_type_menu] : atoms[_net_wm_window_type_normal],
2463                   parentWindow ? atoms[_net_wm_window_type_popup_menu] : 0
2464                };
2465 #if defined(__APPLE__) || defined(__FreeBSD__)
2466                // Don't set this on non-interim windows for OS X...
2467                if(parentWindow && window.interim)
2468 #endif
2469
2470                   XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2471                      PropModeReplace, (unsigned char*)&hints, parentWindow ? 2 : 1);
2472                {
2473                   XWMHints xwmHints;
2474                   xwmHints.flags = InputHint;
2475                   xwmHints.input = 0;
2476                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2477                }
2478                {
2479                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2480                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2481                }
2482
2483                // Set Normal hints for minimum/maximum size
2484                if(true)
2485                {
2486                   XSizeHints hints = { 0 };
2487                   hints.min_width = minW;
2488                   hints.min_height = minH;
2489                   hints.flags |= PMinSize;
2490
2491                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2492                   {
2493                      hints.max_width = window.maxSize.w;
2494                      hints.max_height = window.maxSize.h;
2495                      hints.flags |= PMaxSize;
2496                   }
2497                   hints.x = x;
2498                   hints.y = y;
2499                   hints.flags |= PPosition;
2500
2501                   hints.width = w;
2502                   hints.height = h;
2503                   hints.flags |= PSize;
2504
2505                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2506                }
2507             }
2508          }
2509       }
2510
2511       if(!ic && im)
2512       {
2513          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2514          XPoint cursor_location = { 0, 0 };
2515          char **missing_charsets;
2516          int num_missing_charsets = 0;
2517          char *default_string;
2518          XFontSet fontset;
2519          XRectangle area = { 0, 0,  400, 400 };
2520          XVaNestedList argList;
2521
2522          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2523          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2524          argList = XVaCreateNestedList(0,
2525                                        XNSpotLocation, &cursor_location,
2526                                        //XNArea, &area,
2527                                        XNFontSet, fontset,/*
2528                                        XNForeground,
2529                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2530                                        XNBackground,
2531                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2532                                        NULL);
2533          ic = XCreateIC(im, XNInputStyle,
2534             XIMStatusNothing | XIMPreeditPosition,
2535             XNPreeditAttributes, argList,
2536             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2537          XFree(argList);
2538          // Should we free the fontset or not?
2539          // XFreeFontSet(xGlobalDisplay, fontset);
2540          if(ic)
2541             setICPosition = true;
2542          else
2543             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2544       }
2545       if(ic)
2546       {
2547          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2548          mask |= EVENT_MASK;
2549       }
2550       /*
2551       XSelectInput(xGlobalDisplay, windowHandle, mask);
2552
2553       if(capturedWindow == None && !restrictedWindow)
2554       {
2555          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2556             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2557          XUngrabPointer(xGlobalDisplay, CurrentTime);
2558       }
2559       */
2560
2561       {
2562          if ( atoms[_motif_wm_hints] != None )
2563          {
2564             MWM_Hints hints
2565             {
2566                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2567                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2568                (window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2569                (window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2570                ((window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2571                (((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2572                 0, 0, 0
2573             };
2574             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2575                PropModeReplace, (unsigned char*)&hints, 5);
2576          }
2577
2578          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2579          if(atoms[_net_wm_pid])
2580          {
2581             int pid = getpid();
2582             // printf("Setting _NET_WM_PID to %d\n", pid);
2583             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2584                PropModeReplace, (unsigned char*)&pid, 1);
2585          }
2586       }
2587
2588       /*
2589       {
2590          Atom protocolsAtom = XInternAtom(xGlobalDisplay, "WM_PROTOCOLS", False);
2591          if ( protocolsAtom != None )
2592          {
2593             MWM_Hints hints = { MWM_HINTS_DECORATIONS|MWM_HINTS_FUNCTIONS, 0, 0, 0, 0 };
2594             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2595                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2596          }
2597       }*/
2598       // XFlush(xGlobalDisplay);
2599       window.windowData = XWindowData { visualInfo, ic };
2600
2601       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2602
2603       XSelectInput(xGlobalDisplay, windowHandle, mask);
2604
2605       if(capturedWindow == None && !restrictedWindow)
2606       {
2607          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2608             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2609          XUngrabPointer(xGlobalDisplay, CurrentTime);
2610       }
2611
2612       if(!window.nativeDecorations || !RequestFrameExtents(window))
2613          ((XWindowData)window.windowData).gotFrameExtents = true;
2614       return (void *)windowHandle;
2615    }
2616
2617    void DestroyRootWindow(Window window)
2618    {
2619       XEvent event;
2620
2621       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2622       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2623       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2624       XSync(xGlobalDisplay, 0);
2625       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2626       window.windowHandle = null;
2627       if(window.windowData)
2628       {
2629          XWindowData windowData = window.windowData;
2630          XFree(windowData.visual);
2631          if(windowData && windowData.ic)
2632             XDestroyIC(windowData.ic);
2633          delete windowData;
2634          // printf("Setting windowData for %s to null\n", window._class.name);
2635          window.windowData = null;
2636       }
2637       if(lastActive == window)
2638          delete lastActive;
2639    }
2640
2641    // -- Window manipulation ---
2642
2643    void SetRootWindowCaption(Window window, char * name)
2644    {
2645       if(window.windowHandle)
2646       {
2647          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2648             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2649          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2650             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2651       }
2652    }
2653
2654    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2655    {
2656       //Logf("Position root window %s\n", window.name);
2657       if(window.windowHandle && (!window.parent || !window.parent.display))
2658       {
2659          bool visible = window.visible;
2660          if(window.visible && window.created)
2661             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2662          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2663
2664          if(window.nativeDecorations)
2665          {
2666             XWindowData windowData = window.windowData;
2667
2668             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2669
2670                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2671             if(!windowData.gotFrameExtents && window.state != maximized)
2672             {
2673                if(WaitForFrameExtents(window))
2674                {
2675                   x += windowData.decor.left;
2676                   y += windowData.decor.top ;
2677
2678                   w += windowData.decor.left + windowData.decor.right;
2679                   h += windowData.decor.top  + windowData.decor.bottom;
2680                }
2681             }
2682
2683             x -= windowData.decor.left;
2684             y -= windowData.decor.top;
2685
2686             w -= windowData.decor.left + windowData.decor.right;
2687             h -= windowData.decor.top + windowData.decor.bottom;
2688
2689             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2690             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2691             {
2692                w -= 40;
2693                h -= 40;
2694             }*/
2695          }
2696
2697          x += desktopX;
2698          y += desktopY;
2699
2700          if(!atomsSupported[_net_wm_state] || window.state != maximized)
2701          {
2702             if(move && resize)
2703                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2704             else if(move)
2705                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2706             else if(resize)
2707                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2708
2709             // Reset min/max for fixed size windows on WMs not looking at MWM_FUNC_RESIZE (e.g. Cinnamon)
2710             if(window.style.fixed && !window.style.sizable)
2711             {
2712                XSizeHints hints = { 0 };
2713                hints.min_width = hints.max_width = w;
2714                hints.min_height = hints.max_height = h;
2715                hints.flags |= PMinSize|PMaxSize|PPosition|PSize;
2716                XSetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints);
2717             }
2718          }
2719 #if defined(__APPLE__)
2720 //         if(window.created && !visible)
2721   //          XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2722 #endif
2723       }
2724    }
2725
2726    void OrderRootWindow(Window window, bool topMost)
2727    {
2728
2729    }
2730
2731    void SetRootWindowColor(Window window)
2732    {
2733
2734    }
2735
2736    void OffsetWindow(Window window, int * x, int * y)
2737    {
2738
2739    }
2740
2741    void UpdateRootWindow(Window window)
2742    {
2743       if(!window.parent || !window.parent.display)
2744       {
2745          if(window.visible)
2746          {
2747             Box box = window.box;
2748             box.left -= window.clientStart.x;
2749             box.top -= window.clientStart.y;
2750             box.right -= window.clientStart.x;
2751             box.bottom -= window.clientStart.y;
2752             // Logf("Update root window %s\n", window.name);
2753             window.Update(null);
2754             box.left   += window.clientStart.x;
2755             box.top    += window.clientStart.y;
2756             box.right  += window.clientStart.x;
2757             box.bottom += window.clientStart.y;
2758             window.UpdateDirty(box);
2759          }
2760       }
2761    }
2762
2763    void SetRootWindowState(Window window, WindowState state, bool visible)
2764    {
2765       // Old WM (e.g. TWM), use built-in decorations
2766       if(!atomsSupported[_net_wm_state])
2767          window.nativeDecorations = false;
2768       if(!window.parent || !window.parent.display)
2769       {
2770          //Logf("Set root window state %d %s\n", state, window.name);
2771          if(visible)
2772          {
2773             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2774             WaitForViewableWindow(window);
2775             if(window.creationActivation == activate && state != minimized)
2776                ActivateRootWindow(window);
2777
2778             if(state == minimized && atomsSupported[_net_wm_state])
2779             {
2780                uint iconic = IconicState;
2781
2782                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
2783                /*
2784                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2785                   PropModeReplace, &iconic, 1);
2786                */
2787
2788                /*
2789                XClientMessageEvent event = { 0 };
2790                event.type = ClientMessage;
2791                event.message_type = atoms[wm_state];
2792                event.display = xGlobalDisplay;
2793                event.window = window.windowHandle;
2794                event.send_event = 1;
2795                event.format = 32;
2796                event.data.l[0] = IconicState;
2797                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2798                */
2799
2800                // printf("Attempting to minimize %s\n", window._class.name);
2801                XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2802             }
2803             else
2804             {
2805                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2806                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
2807                {
2808                   // Running this block avoids the initial IDE maximized->unmaximized flicker
2809                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
2810                   {
2811                      int x = window.position.x;
2812                      int y = window.position.y;
2813                      int w = window.size.w;
2814                      int h = window.size.h;
2815
2816                      if(window.nativeDecorations)
2817                      {
2818                         XWindowData windowData = window.windowData;
2819                         x -= windowData.decor.left;
2820                         y -= windowData.decor.top;
2821
2822                         w -= windowData.decor.left + windowData.decor.right;
2823                         h -= windowData.decor.top + windowData.decor.bottom;
2824                      }
2825                      x += desktopX;
2826                      y += desktopY;
2827
2828                      XMoveResizeWindow(xGlobalDisplay,
2829                         (X11Window)window.windowHandle,
2830                         x, y, w, h);
2831                   }
2832                   UpdateRootWindow(window);
2833                }
2834                if(atomsSupported[_net_wm_state])
2835                {
2836                   // Maximize / Restore the window
2837                   SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add: remove,
2838                      atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
2839                   if(state == maximized)
2840                   {
2841                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
2842                      // if the Window Manager hasn't set the hints yet.
2843                      XFlush(xGlobalDisplay);
2844                      Sleep(0.01);
2845                   }
2846                }
2847             }
2848          }
2849          else
2850             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2851          //XFlush(xGlobalDisplay);
2852       }
2853    }
2854
2855    void FlashRootWindow(Window window)
2856    {
2857       // printf("Attempting to flash root window\n");
2858       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
2859    }
2860
2861    void ActivateRootWindow(Window window)
2862    {
2863       if(!window.parent || !window.parent.display)
2864       {
2865          if(!window.style.hidden && window.created)
2866          {
2867             //printf("Activate root window %s\n", window._class.name);
2868             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2869             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2870             WaitForViewableWindow(window);
2871             if(atomsSupported[_net_active_window])
2872             {
2873                XClientMessageEvent event = { 0 };
2874                event.type = ClientMessage;
2875                event.message_type = atoms[_net_active_window];
2876                event.display = xGlobalDisplay;
2877                event.serial = 0;
2878                event.window = (X11Window)window.windowHandle;
2879                event.send_event = 1;
2880                event.format = 32;
2881                event.data.l[0] = 0;
2882
2883                //event.data.l[0] = 2;
2884                //event.data.l[1] = timeStamp;
2885
2886
2887                //event.data.l[1] = atoms[_net_wm_user_time];
2888                //event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2889
2890 #ifdef _DEBUG
2891                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
2892 #endif
2893
2894                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2895 //#if defined(__APPLE__)
2896                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2897 //#endif
2898             }
2899             else
2900                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2901          }
2902       }
2903    }
2904
2905    // --- Mouse-based window movement ---
2906
2907    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
2908    {
2909
2910    }
2911
2912    void StopMoving(Window window)
2913    {
2914
2915    }
2916
2917    // -- Mouse manipulation ---
2918
2919    void GetMousePosition(int *x, int *y)
2920    {
2921       X11Window rootWindow, childWindow;
2922       int mx, my;
2923       unsigned int state;
2924       ((GuiApplication)__thisModule.application).Lock();
2925       //XLockDisplay(xGlobalDisplay);
2926       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
2927          &rootWindow, x, y, &mx, &my, &state);
2928       //XUnlockDisplay(xGlobalDisplay);
2929       ((GuiApplication)__thisModule.application).Unlock();
2930    }
2931
2932    void SetMousePosition(int x, int y)
2933    {
2934
2935    }
2936
2937    void SetMouseRange(Window window, Box box)
2938    {
2939       ((GuiApplication)__thisModule.application).Lock();
2940       //XLockDisplay(xGlobalDisplay);
2941       if(box && box.left > 0 && box.top > 0 &&
2942          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
2943       {
2944          if(!window.parent || !window.parent.display)
2945          {
2946             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left + desktopX, box.top + desktopY,
2947                box.right - box.left + 1, box.bottom - box.top + 1);
2948
2949             if(!restrictedWindow)
2950                XMapWindow(xGlobalDisplay, confineWindow);
2951
2952             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
2953                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2954                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2955
2956             restrictedWindow = window;
2957          }
2958       }
2959       else if(restrictedWindow)
2960       {
2961          if(capturedWindow != None)
2962          {
2963             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
2964                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2965                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
2966          }
2967          else
2968             XUngrabPointer(xGlobalDisplay, CurrentTime);
2969
2970          if(restrictedWindow)
2971             XUnmapWindow(xGlobalDisplay, confineWindow);
2972
2973          restrictedWindow = null;
2974       }
2975       //XUnlockDisplay(xGlobalDisplay);
2976       ((GuiApplication)__thisModule.application).Unlock();
2977    }
2978
2979    void SetMouseCapture(Window window)
2980    {
2981       //*XLockDisplay(xGlobalDisplay);
2982       if(window)
2983       {
2984          if(!window.parent || !window.parent.display)
2985          {
2986             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
2987                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2988                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2989
2990             capturedWindow = (X11Window) window.windowHandle;
2991          }
2992       }
2993       else if(capturedWindow != None)
2994       {
2995          if(restrictedWindow)
2996             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
2997                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2998                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2999          else
3000             XUngrabPointer(xGlobalDisplay, CurrentTime);
3001          capturedWindow = None;
3002       }
3003       //*XUnlockDisplay(xGlobalDisplay);
3004    }
3005
3006    // -- Mouse cursor ---
3007
3008    void SetMouseCursor(Window window, int cursor)
3009    {
3010       XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
3011          cursor == -1 ? (X11Cursor)0 : systemCursors[(SystemCursor)cursor]);
3012    }
3013
3014    // --- Caret ---
3015
3016    void SetCaret(int x, int y, int size)
3017    {
3018       Window caretOwner = guiApp.caretOwner;
3019       Window window = caretOwner ? caretOwner.rootWindow : null;
3020       if(window && window.windowData && setICPosition)
3021       {
3022          XWindowData windowData = window.windowData;
3023          if(windowData && windowData.ic)
3024          {
3025             XPoint cursor_location =
3026             {
3027                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3028                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3029             };
3030             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3031             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
3032          }
3033       }
3034    }
3035
3036    void ClearClipboard()
3037    {
3038       //*XLockDisplay(xGlobalDisplay);
3039       if(clipBoardData)
3040       {
3041          delete clipBoardData;
3042          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3043       }
3044       //*XUnlockDisplay(xGlobalDisplay);
3045    }
3046
3047    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3048    {
3049       bool result = false;
3050       if((clipBoard.text = new0 byte[size]))
3051          result = true;
3052       return result;
3053    }
3054
3055    bool SaveClipboard(ClipBoard clipBoard)
3056    {
3057       bool result = false;
3058       //*XLockDisplay(xGlobalDisplay);
3059       if(clipBoard.text)
3060       {
3061          Window rootWindow = guiApp.desktop;
3062          if(!fullScreenMode)
3063          {
3064             for(rootWindow = rootWindow.children.first;
3065                rootWindow && !rootWindow.windowHandle;
3066                rootWindow = rootWindow.next);
3067          }
3068          if(clipBoardData)
3069             delete clipBoardData;
3070          else if(rootWindow)
3071             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3072                (X11Window) rootWindow.windowHandle, CurrentTime);
3073          clipBoardData = clipBoard.text;
3074          clipBoard.text = null;
3075          result = true;
3076       }
3077       //*XUnlockDisplay(xGlobalDisplay);
3078       return result;
3079    }
3080
3081    bool LoadClipboard(ClipBoard clipBoard)
3082    {
3083       bool result = false;
3084
3085       //*XLockDisplay(xGlobalDisplay);
3086       // The data is inside this client...
3087       if(clipBoardData)
3088       {
3089          clipBoard.text = new char[strlen(clipBoardData)+1];
3090          strcpy(clipBoard.text, clipBoardData);
3091          result = true;
3092       }
3093       // The data is with another client...
3094       else
3095       {
3096          Window rootWindow = guiApp.desktop;
3097          if(!fullScreenMode)
3098          {
3099             for(rootWindow = rootWindow.children.first;
3100                rootWindow && !rootWindow.windowHandle;
3101                rootWindow = rootWindow.next);
3102          }
3103          if(rootWindow)
3104          {
3105             Atom selAtom = atoms[clipboard];
3106             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3107             if(owner != None)
3108             {
3109                Atom atom;
3110                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3111                {
3112                   XEvent e;
3113                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3114                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3115                   if(e.type == SelectionNotify)
3116                   {
3117                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3118                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3119                      byte *data = null;
3120                      unsigned long len, size = 0, dummy;
3121                      Atom type;
3122                      int format;
3123                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3124                      if(data)
3125                      {
3126                         XFree(data);
3127                         data = null;
3128                      }
3129                      if(size > 0)
3130                      {
3131                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3132                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3133                         {
3134                            clipBoard.text = new char[size+1];
3135                            strncpy(clipBoard.text, data, size);
3136                            clipBoard.text[size] = '\0';
3137                            XFree(data);
3138                            result = true;
3139                            break;
3140                         }
3141                      }
3142                   }
3143                }
3144             }
3145          }
3146       }
3147       //*XUnlockDisplay(xGlobalDisplay);
3148       return result;
3149    }
3150
3151    void UnloadClipboard(ClipBoard clipBoard)
3152    {
3153       delete clipBoard.text;
3154    }
3155
3156    // --- State based input ---
3157
3158    bool AcquireInput(Window window, bool state)
3159    {
3160       return false;
3161    }
3162
3163    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3164    {
3165       bool result = false;
3166       if(x) *x = 0;
3167       if(y) *y = 0;
3168       return result;
3169    }
3170
3171    bool GetJoystickState(int device, Joystick joystick)
3172    {
3173       bool result = false;
3174    #if defined(__linux__)
3175       if(joystick && device < 4)
3176       {
3177          struct JS_DATA_TYPE js = { 0 };
3178          memset(joystick, 0, sizeof(Joystick));
3179          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3180          {
3181             joystick.buttons = js.buttons;
3182             joystick.x = js.x - 128;
3183             joystick.y = js.y - 128;
3184             result = true;
3185          }
3186       }
3187    #endif
3188       return result;
3189    }
3190
3191    bool GetKeyState(Key key)
3192    {
3193       int keyState = 0;
3194       return keyState;
3195    }
3196
3197    void SetTimerResolution(uint hertz)
3198    {
3199       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3200       /*
3201       hiResTimer.Stop();
3202       if(hertz)
3203       {
3204          hiResTimer.delay = 1000000 / hertz;
3205          hiResTimer.Create();
3206       }
3207       */
3208    }
3209
3210    bool SetIcon(Window window, BitmapResource resource)
3211    {
3212       if(resource)
3213       {
3214          Bitmap bitmap { };
3215          if(bitmap.Load(resource.fileName, null, null))
3216          {
3217             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3218             bitmap.Convert(null, pixelFormat888, null);
3219             icon[0] = bitmap.width;
3220             icon[1] = bitmap.height;
3221             if(sizeof(long) != sizeof(uint32))
3222             {
3223                int c;
3224                for(c = 0; c < bitmap.width * bitmap.height; c++)
3225                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3226             }
3227             else
3228                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3229             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3230               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3231             delete icon;
3232          }
3233          delete bitmap;
3234       }
3235       return true;
3236    }
3237 }
3238
3239 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
3240 {
3241    return xGlobalDisplay;
3242 }
3243
3244 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
3245 {
3246    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3247 }
3248
3249 #endif