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 #define Bool      X11Bool
  37
  38 #define _XTYPEDEF_BOOL
  39 typedef int X11Bool;
  40
  41 #include <X11/Xatom.h>
  42 #include <X11/Xlib.h>
  43 #include <X11/Xresource.h>
  44 #include <X11/Xutil.h>
  45 #include <X11/XKBlib.h>
  46 #include <X11/keysym.h>
  47 #include <X11/cursorfont.h>
  48 #include <fcntl.h>
  49 #if !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
  50 #include <GL/glx.h>
  51 #endif
  52 #include <X11/extensions/Xrender.h>
  53 #include <X11/extensions/XShm.h>
  54
  55 #undef Bool
  56 #undef Picture
  57 #undef Window
  58 #undef Cursor
  59 #undef Font
  60 #undef Display
  61 #undef Time
  62 #undef KeyCode
  63 #undef uint
  64
  65 #undef new
  66 #undef property
  67 #undef class
  68 private:
  69
  70 import "Interface"
  71 import "XDisplayDriver"
  72
  73 // These are the events we care about
  74 #define EVENT_MASK StructureNotifyMask | \
  75       ButtonPressMask | ButtonReleaseMask | PointerMotionMask | \
  76       KeyPressMask | KeyReleaseMask | ExposureMask | FocusChangeMask | \
  77       PropertyChangeMask
  78
  79 void * xGlobalDisplay;
  80 static XIM im;
  81 // static XIC ic;
  82 static XContext windowContext;
  83 static Window lastActive;
  84
  85 static char * clipBoardData;
  86
  87 static Thread /* xThread, */ timerThread;
  88 static bool xTerminate;
  89 static Semaphore xSemaphore { };
  90 static Mutex xMutex { };
  91 static bool fullScreenMode;
  92 static int desktopX = 0, desktopY = 0, desktopW = 0, desktopH = 0;
  93 X11Window confineWindow;
  94 static X11Cursor nullCursor;
  95 static X11Window capturedWindow = None;
  96 static Window restrictedWindow = null;
  97 static bool gotAnXEvent = false;
  98 static XEvent xEvent;
  99 static int joystickFD[4];
 100 static X11Window activeWindow;
 101 static X11Cursor systemCursors[SystemCursor];
 102
 103 static Window acquiredInputWindow;
 104 static Point acquireStart;
 105 static Point lastMouse;
 106 static MouseButtons buttonsState;
 107
 108 static bool keyStates[KeyCode];
 109
 110 static enum NETWMStateAction { remove = 0, add = 1, toggle = 2 };
 111
 112 static enum AtomIdents
 113 {
 114    clipboard, multiple, targets, utf8_string, wm_delete_window, wm_hints, wm_name, wm_protocols, wm_state, wm_take_focus, wm_transient_for,
 115    _motif_wm_hints,
 116    _net_active_window, _net_current_desktop, _net_number_of_desktops, _net_wm_icon, _net_wm_name, _net_wm_pid,
 117    _net_wm_state, _net_wm_state_demands_attention, _net_wm_state_hidden, _net_wm_user_time, _net_wm_window_type,
 118    _net_wm_window_type_desktop, _net_wm_window_type_dialog, _net_wm_window_type_dock, _net_wm_window_type_dropdown_menu,
 119    _net_wm_window_type_menu, _net_wm_window_type_normal, _net_wm_window_type_popup_menu, _net_wm_window_type_splash,
 120    _net_wm_window_type_toolbar, _net_wm_window_type_utility, _net_workarea, _net_frame_extents, _net_request_frame_extents,
 121    _net_wm_state_maximized_vert, _net_wm_state_maximized_horz, _net_wm_state_modal, app_selection, _net_supported,
 122    _net_wm_state_skip_taskbar, _net_wm_state_fullscreen, _net_wm_state_above, capsLock, numLock, scrollLock
 123 };
 124
 125 static Atom atoms[AtomIdents];
 126 static bool atomsSupported[AtomIdents];
 127
 128 static const char *atomNames[AtomIdents] = {
 129    "CLIPBOARD", //clipboard
 130    "MULTIPLE", //multiple
 131    "TARGETS", //targets
 132    "UTF8_STRING", //utf8_string
 133    "WM_DELETE_WINDOW", //wm_delete_window
 134    "WM_HINTS", //wm_hints
 135    "WM_NAME", //wm_name
 136    "WM_PROTOCOLS", //wm_protocols
 137    "WM_STATE", //wm_state
 138    "WM_TAKE_FOCUS", //wm_take_focus
 139    "WM_TRANSIENT_FOR", //wm_transient_for
 140    "_MOTIF_WM_HINTS", //_motif_wm_hints
 141    "_NET_ACTIVE_WINDOW", //_net_active_window
 142    "_NET_CURRENT_DESKTOP", //_net_current_desktop
 143    "_NET_NUMBER_OF_DESKTOPS", //_net_number_of_desktops
 144    "_NET_WM_ICON", //_net_wm_icon
 145    "_NET_WM_NAME", //_net_wm_name
 146    "_NET_WM_PID", //_net_wm_pid
 147    "_NET_WM_STATE", //_net_wm_state
 148    "_NET_WM_STATE_DEMANDS_ATTENTION", //_net_wm_state_demands_attention
 149    "_NET_WM_STATE_HIDDEN", //_net_wm_state_hidden
 150    "_NET_WM_USER_TIME", //_net_wm_user_time
 151    "_NET_WM_WINDOW_TYPE", //_net_wm_window_type
 152    "_NET_WM_WINDOW_TYPE_DESKTOP", //_net_wm_window_type_desktop
 153    "_NET_WM_WINDOW_TYPE_DIALOG", //_net_wm_window_type_dialog
 154    "_NET_WM_WINDOW_TYPE_DOCK", //_net_wm_window_type_dock
 155    "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", //_net_wm_window_type_dropdown_menu
 156    "_NET_WM_WINDOW_TYPE_MENU", //_net_wm_window_type_menu
 157    "_NET_WM_WINDOW_TYPE_NORMAL", //_net_wm_window_type_normal
 158    "_NET_WM_WINDOW_TYPE_POPUP_MENU", //_net_wm_window_type_popup_menu
 159    "_NET_WM_WINDOW_TYPE_SPLASH", //_net_wm_window_type_splash
 160    "_NET_WM_WINDOW_TYPE_TOOLBAR", //_net_wm_window_type_toolbar
 161    "_NET_WM_WINDOW_TYPE_UTILITY", //_net_wm_window_type_utility
 162    "_NET_WORKAREA",  //_net_workarea
 163    "_NET_FRAME_EXTENTS", // _net_frame_extents
 164    "_NET_REQUEST_FRAME_EXTENTS", // _net_request_frame_extents
 165    "_NET_WM_STATE_MAXIMIZED_VERT", // _net_wm_state_maximized_vert
 166    "_NET_WM_STATE_MAXIMIZED_HORZ", // _net_wm_state_maximized_horz
 167    "_NET_WM_STATE_MODAL", // _net_wm_state_modal
 168    "APP_SELECTION",
 169    "_NET_SUPPORTED",
 170    "_NET_WM_STATE_SKIP_TASKBAR",
 171    "_NET_WM_STATE_FULLSCREEN",
 172    "_NET_WM_STATE_ABOVE",
 173    "Caps Lock",
 174    "Num Lock",
 175    "Scroll Lock",
 176 };
 177 /*
 178 _NET_WM_STATE_STICKY, ATOM
 179 _NET_WM_STATE_SHADED, ATOM
 180 _NET_WM_STATE_SKIP_PAGER, ATOM
 181 _NET_WM_STATE_BELOW, ATOM
 182 */
 183
 184 static bool autoRepeatDetectable;
 185 static bool setICPosition;
 186 int xSystemDepth;
 187 PixelFormat xSystemPixelFormat;
 188 Visual * xSystemVisual;
 189 bool xSharedMemory;
 190
 191 static void SetNETWMState(X11Window windowHandle, bool throughRoot, NETWMStateAction action, Atom atom1, Atom atom2)
 192 {
 193    if(atomsSupported[_net_wm_state])
 194    {
 195       int format;
 196       unsigned long count, fill;
 197       Atom type;
 198       char * data = null;
 199       uint state = WithdrawnState;
 200
 201       /*if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[wm_state], 0, 3, False,
 202                  atoms[wm_state], &type, &format, &count, &fill, &data) == Success && count)
 203       {
 204          state = *(uint *)data;
 205          XFree(data);
 206       } */
 207       if(!throughRoot) //state == WithdrawnState)
 208       {
 209          // We need to handle modifying these ourselves for withdrawn windows...
 210          if(action == add)
 211          {
 212             Atom values[2] = { atom1, atom2 };
 213             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM,
 214                32, PropModeAppend, (byte *)values, atom2 ? 2 : 1);
 215          }
 216          else if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], 0, 32, False,
 217              XA_ATOM, &type, &format, &count, &fill, &data) == Success)
 218          {
 219             Atom * values = (Atom *) data;
 220             int i;
 221             for (i = 0; i < count; i++)
 222             {
 223                if(values[i] == atom1 || (atom2 && values[i] == atom2))
 224                {
 225                   if(i < count - 1)
 226                      memmove(values + i, values + i + 1, sizeof(Atom) * (count - i - 1));
 227                   count--;
 228                   i--;
 229                }
 230             }
 231             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM, 32, PropModeReplace, (byte *)values, (int)count);
 232             XFree(data);
 233          }
 234       }
 235       else
 236       {
 237          XClientMessageEvent event = { 0 };
 238          event.type = ClientMessage;
 239          event.message_type = atoms[_net_wm_state];
 240          event.display = xGlobalDisplay;
 241          event.serial = 0;
 242          event.window = windowHandle;
 243          event.send_event = 1;
 244          event.format = 32;
 245          event.data.l[0] = action;
 246          event.data.l[1] = atom1;
 247          event.data.l[2] = atom2;
 248          XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
 249             SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
 250       }
 251    }
 252
 253 }
 254
 255 static X11Time timeStamp;
 256
 257 class XWindowData : struct
 258 {
 259 public:
 260    XVisualInfo * visual;
 261    XIC ic;
 262    bool laterFocus;
 263    // Decorations Size
 264    Box decor;
 265    bool gotFrameExtents;
 266    bool currentlyVisible;
 267 };
 268
 269 bool XGetBorderWidths(Window window, Box box)
 270 {
 271    XWindowData windowData = window.windowData;
 272    if(windowData)
 273    {
 274       if(window.state == maximized)
 275          box = { 0, 0, 0, 0 };
 276       else
 277          box = windowData.decor;
 278       return true;
 279    }
 280    return false;
 281 }
 282
 283 static Visual * FindFullColorVisual(X11Display *dpy, int * depth)
 284 {
 285    XVisualInfo vinfo;
 286    XVisualInfo *vinfo_ret;
 287    int numitems;
 288
 289    vinfo._class = TrueColor;
 290    vinfo_ret = XGetVisualInfo(dpy, VisualClassMask, &vinfo, &numitems);
 291    if(numitems)
 292    {
 293       int maxdepth = 0;
 294       while(numitems > 0)
 295       {
 296          if(vinfo_ret[numitems-1].depth > maxdepth)
 297             maxdepth = vinfo_ret[numitems-1].depth;
 298          numitems--;
 299       }
 300       XFree((void *) vinfo_ret);
 301       if(maxdepth >= 16)
 302       {
 303          if(XMatchVisualInfo(dpy, DefaultScreen(dpy), maxdepth, TrueColor, &vinfo))
 304          {
 305             *depth = maxdepth;
 306             return vinfo.visual;
 307          }
 308       }
 309    }
 310    return null;
 311 }
 312
 313 static void RepositionDesktop(bool updateChildren)
 314 {
 315    int x = 0, y = 0;
 316    int w, h;
 317    Screen * x_screen = XDefaultScreenOfDisplay(xGlobalDisplay);
 318    X11Window x_root;
 319    int current = 0;
 320    char *data = null;
 321    int format;
 322    unsigned long len, fill;
 323    Atom type;
 324    static double lastTime = 0, time;
 325
 326    time = GetTime();
 327    if(desktopW && desktopH && time - lastTime < 1.5) return;
 328    lastTime = time;
 329
 330    w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 331    h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 332    x_root = XRootWindowOfScreen(x_screen);
 333
 334    if(atomsSupported[_net_number_of_desktops])
 335    {
 336       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_number_of_desktops], 0, 1, False,
 337                             XA_CARDINAL, &type, &format, &len, &fill,
 338                             &data) != Success)
 339       {
 340          printf("cant get xa desktops property\n");
 341       }
 342
 343       if(data)
 344       {
 345          int desktops = 0;
 346          desktops = (int)*(long *)data;
 347
 348          //printf("_NET_NUMBER_OF_DESKTOPS is %d\n", desktops);
 349
 350          XFree(data);
 351          data = null;
 352       }
 353    }
 354
 355    if(atomsSupported[_net_current_desktop])
 356    {
 357       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_current_desktop], 0, 1, False,
 358                             XA_CARDINAL, &type, &format, &len, &fill,
 359                             &data) != Success)
 360       {
 361          printf("cant get xa current property\n");
 362       }
 363
 364       if(data)
 365       {
 366          current = (int)*(long *)data;
 367          XFree(data);
 368          data = null;
 369
 370          //printf("_NET_CURRENT_DESKTOP is %d\n", current);
 371       }
 372    }
 373    if(atomsSupported[_net_workarea])
 374    {
 375       long *workareas;
 376
 377       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_workarea], 0, (4 * 32),
 378                             False, AnyPropertyType, &type, &format, &len,
 379                             &fill, &data) != Success)
 380       {
 381          //printf("warning\n");
 382       }
 383
 384       /*
 385       if(type == None || format == 0)
 386          printf("warning\n");
 387
 388       if(fill)
 389          printf("warning\n");
 390
 391       if(len % 4)
 392          printf("warning\n");
 393       */
 394
 395       if(data)
 396       {
 397          workareas = (long *)data;
 398
 399          x = (int)workareas[current * 4];
 400          y = (int)workareas[current * 4 + 1];
 401          w = (int)workareas[current * 4 + 2];
 402          h = (int)workareas[current * 4 + 3];
 403
 404          //printf("_NET_WORKAREA is x = %d, y = %d, w = %d, h = %d\n", x, y, w, h);
 405          XFree(data);
 406          data = null;
 407       }
 408       //   printf("Work Area width: %d, height %d\n", w, h);
 409    }
 410
 411    if(desktopX != x || desktopY != y || desktopW != w || desktopH != h)
 412    {
 413       bool skip = false;
 414       // Don't change the desktop area if another fullscreen application is running
 415       // (Attemps to solve the debugging IDE being re-activated while switching debugged app between fullscreen/windowed on Cinnamon)
 416       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_active_window], 0, 32,
 417                             False, AnyPropertyType, &type, &format, &len,
 418                             &fill, &data) == Success && data)
 419       {
 420          X11Window active = *(long *)data;
 421          XFree(data);
 422          if(XGetWindowProperty(xGlobalDisplay, active, atoms[_net_wm_state], 0, 32, False,
 423              XA_ATOM, &type, &format, &len, &fill, &data) == Success)
 424          {
 425             Atom * values = (Atom *) data;
 426             int i;
 427             for (i = 0; i < len; i++)
 428             {
 429                if(values[i] == atoms[_net_wm_state_fullscreen])
 430                {
 431                   skip = true;
 432                   break;
 433                }
 434             }
 435             XFree(data);
 436          }
 437       }
 438       if(w && h && !skip)
 439       {
 440          guiApp.SetDesktopPosition(x, y, w, h, updateChildren);
 441          desktopX = x;
 442          desktopY = y;
 443          desktopW = w;
 444          desktopH = h;
 445       }
 446    }
 447 }
 448
 449 /****************************************************************************
 450    /// PRIVATE UTILITY FUNCTIONS /////////////
 451 ****************************************************************************/
 452 // --- Keyboard Input ---
 453 #define KEYCODE_HOME    0x59
 454 #define KEYCODE_UP      0x5A
 455 #define KEYCODE_PGUP    0x5B
 456 #define KEYCODE_LEFT    0x5C
 457 #define KEYCODE_RIGHT   0x5E
 458 #define KEYCODE_END     0x5F
 459 #define KEYCODE_DOWN    0x60
 460 #define KEYCODE_PGDWN   0x61
 461 #define KEYCODE_INS     0x62
 462 #define KEYCODE_DEL     0x63
 463 #define KEYCODE_SLASH   0x68
 464
 465 default:
 466 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 467 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp;
 468 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown;
 469 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 470 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove;
 471 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
 472 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
 473 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
 474 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
 475 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
 476 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
 477 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
 478 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
 479 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
 480 private:
 481
 482 static bool ProcessKeyMessage(Window window, uint keyCode, int release, XKeyEvent * event)
 483 {
 484    bool result = true;
 485    Key code;
 486    unichar ch = 0;
 487    KeySym keysym = NoSymbol;
 488    Status status;
 489    int buflength = 0;
 490    static long bufsize = 16;
 491    static char *buf = NULL;
 492    XWindowData windowData = window.windowData;
 493    Key key = 0;
 494
 495    if(window.destroyed) return result;
 496
 497    // Logf("Got 0x%x (%d)\n", keyCode, key);
 498
 499    // Translate the key code
 500    /*
 501    key = key - 8;
 502    //Logf("Got 0x%x (%d)\n", key, key);
 503
 504    switch(key)
 505    {
 506       case KEYCODE_HOME: key = home; break;
 507       case KEYCODE_UP: key = up; break;
 508       case KEYCODE_PGUP: key = pageUp; break;
 509       case KEYCODE_LEFT: key = left; break;
 510       case KEYCODE_RIGHT: key = right; break;
 511       case KEYCODE_END: key = end; break;
 512       case KEYCODE_DOWN: key = down; break;
 513       case KEYCODE_PGDWN: key = pageDown; break;
 514       case KEYCODE_INS: key = insert; break;
 515       case KEYCODE_DEL: key = del; break;
 516       case KEYCODE_SLASH: key = keyPadSlash; break;
 517    }
 518
 519    ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 520    */
 521 /*
 522    if(release)
 523       Logf("Key up:   %3d (%2x)\n", key, key);
 524    else
 525       Logf("Key down: %3d (%2x)\n", key, key);
 526 */
 527
 528    if(!buf)
 529       buf = malloc((uint)bufsize);
 530    if(windowData && windowData.ic)
 531    {
 532       buflength = XmbLookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
 533       if (status == XBufferOverflow)
 534       {
 535          buf = realloc(buf, (uint)(bufsize = buflength));
 536          buflength = XmbLookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
 537       }
 538       if(status != XLookupKeySym && status != XLookupBoth && release == 1)
 539          keysym = XLookupKeysym(event, 0);
 540    }
 541    else
 542    {
 543       keysym = XLookupKeysym(event, 0);
 544    }
 545
 546    // printf("Got keysym %d (%x)\n", keysym, keysym);
 547    if(keysym != NoSymbol) //status == XLookupKeySym || status == XLookupBoth)
 548    {
 549       switch(keysym)
 550       {
 551          case XK_BackSpace:   key = backSpace; break;
 552          case XK_ISO_Left_Tab: key = tab; break;
 553          case XK_Tab:         key = tab; break;
 554          // case XK_Linefeed:
 555          // case XK_Clear:
 556          case XK_Return:      key = enter; break;
 557          case XK_Pause:       key = pauseBreak; break;
 558          case XK_Scroll_Lock: key = scrollLock; break;
 559          case XK_Sys_Req:     key = printScreen; break;
 560          case XK_Escape:      key = escape; break;
 561          case XK_Delete:      key = del; break;
 562
 563          case XK_Home:        key = home; break;
 564          case XK_Left:        key = left; break;
 565          case XK_Up:          key = up; break;
 566          case XK_Right:       key = right; break;
 567          case XK_Down:        key = down; break;
 568          // case XK_Prior:
 569          case XK_Page_Up:     key = pageUp; break;
 570          // case XK_Next:
 571          case XK_Page_Down:   key = pageDown; break;
 572          case XK_End:         key = end; break;
 573          // case XK_Begin:
 574
 575          // case XK_Select:
 576          // case XK_Print:
 577          // case XK_Execute:
 578          case XK_Insert:      key = insert; break;
 579          // case XK_Undo:
 580          // case XK_Redo:
 581          // case XK_Menu:
 582          // case XK_Find:
 583          // case XK_Cancel:
 584 #ifdef __APPLE__
 585          case XK_Help:     key = insert; break;
 586 #endif
 587          case XK_Break:    key = Key { pauseBreak, ctrl = true }; break;
 588 #ifdef __APPLE__
 589          case XK_Mode_switch: key = leftAlt; break;
 590 #endif
 591          // case XK_script_switch:
 592          case XK_Num_Lock:    key = numLock; break;
 593
 594          // case XK_KP_Space:
 595          // case XK_KP_Tab:
 596          case XK_KP_Enter:    key = keyPadEnter; break;
 597          // case XK_KP_F1:
 598          // case XK_KP_F2:
 599          // case XK_KP_F3:
 600          // case XK_KP_F4:
 601          case XK_KP_Home:     key = keyPadHome; break;
 602          case XK_KP_Left:     key = keyPadLeft; break;
 603          case XK_KP_Up:       key = keyPadUp; break;
 604          case XK_KP_Right:    key = keyPadRight; break;
 605          case XK_KP_Down:     key = keyPadDown; break;
 606          // case XK_KP_Prior:
 607          case XK_KP_Page_Up:  key = keyPadPageUp; break;
 608          // case XK_KP_Next:
 609          case XK_KP_Page_Down:key = keyPadPageDown; break;
 610          case XK_KP_End:      key = keyPadEnd; break;
 611          // case XK_KP_Begin:
 612          case XK_KP_Insert:   key = keyPadInsert; break;
 613          case XK_KP_Delete:   key = keyPadDelete; break;
 614          // case XK_KP_Equal:
 615          case XK_KP_Multiply: key = keyPadStar; break;
 616          case XK_KP_Add:      key = keyPadPlus; break;
 617          case XK_KP_Separator:key = keyPadDelete; break;
 618          case XK_KP_Subtract: key = keyPadMinus; break;
 619          // case XK_KP_Decimal:
 620          case XK_KP_Divide:   key = keyPadSlash; break;
 621
 622          case XK_KP_0:  key = keyPad0; break;
 623          case XK_KP_1:  key = keyPad1; break;
 624          case XK_KP_2:  key = keyPad2; break;
 625          case XK_KP_3:  key = keyPad3; break;
 626          case XK_KP_4:  key = keyPad4; break;
 627          case XK_KP_5:  key = keyPad5; break;
 628          case XK_KP_6:  key = keyPad6; break;
 629          case XK_KP_7:  key = keyPad7; break;
 630          case XK_KP_8:  key = keyPad8; break;
 631          case XK_KP_9:  key = keyPad9; break;
 632
 633          case XK_F1: key = f1; break;
 634          case XK_F2: key = f2; break;
 635          case XK_F3: key = f3; break;
 636          case XK_F4: key = f4; break;
 637          case XK_F5: key = f5; break;
 638          case XK_F6: key = f6; break;
 639          case XK_F7: key = f7; break;
 640          case XK_F8: key = f8; break;
 641          case XK_F9: key = f9; break;
 642          case XK_F10: key = f10; break;
 643          case XK_F11: key = f11; break;
 644          //case XK_L1:
 645          case XK_F12: key = f12; break;
 646          /*
 647          case XK_L2:
 648          case XK_F13:
 649          case XK_L3:
 650          case XK_F14:
 651          case XK_L4:
 652          case XK_F15:
 653          case XK_L5:
 654          case XK_F16:
 655          case XK_L6:
 656          case XK_F17:
 657          case XK_L7:
 658          case XK_F18:
 659          case XK_L8:
 660          case XK_F19:
 661          case XK_L9:
 662          case XK_F20:
 663          case XK_L10:
 664          case XK_F21:
 665          case XK_R1:
 666          case XK_F22:
 667          case XK_R2:
 668          case XK_F23:
 669          case XK_R3:
 670          case XK_F24:
 671          case XK_R4:
 672          case XK_F25:
 673          case XK_R5:
 674          case XK_F26:
 675          case XK_R6:
 676          case XK_F27:
 677          case XK_R7:
 678          case XK_F28:
 679          case XK_R8:
 680          case XK_F29:
 681          case XK_R9:
 682          case XK_F30:
 683          case XK_R10:
 684          case XK_F31:
 685          case XK_R11:
 686          case XK_F32:
 687          case XK_R12:
 688          case XK_F33:
 689          case XK_R13:
 690          case XK_F34:
 691          case XK_R14:
 692          case XK_F35:
 693          case XK_R15:
 694          */
 695          case XK_Shift_L: key = leftShift; break;
 696          case XK_Shift_R: key = rightShift; break;
 697          case XK_Control_L: key = leftControl; break;
 698          case XK_Control_R: key = rightControl; break;
 699          case XK_Caps_Lock: key = capsLock; break;
 700          // case XK_Shift_Lock:
 701          // case XK_Meta_L:
 702          // case XK_Meta_R:
 703          case XK_Alt_L: key = leftAlt; break;
 704          case XK_Alt_R: key = rightAlt; break;
 705          // case XK_Super_L:
 706          // case XK_Super_R:
 707          // case XK_Hyper_L:
 708          // case XK_Hyper_R:
 709
 710          case XK_space: key = space; break;
 711          case XK_exclam: key = bang; break;
 712          case XK_quotedbl: key = doubleQuote; break;
 713          case XK_numbersign: key = pound; break;
 714          case XK_dollar: key = dollar; break;
 715          case XK_percent: key = percent; break;
 716          case XK_ampersand: key = ampersand; break;
 717          case XK_apostrophe: key = quote; break;
 718          // case XK_quoteright: key = quote; break;
 719          case XK_parenleft: key = leftParanthesis; break;
 720          case XK_parenright: key = rightParanthesis; break;
 721          case XK_asterisk: key = star; break;
 722          case XK_plus: key = plus; break;
 723          case XK_comma: key = comma; break;
 724          case XK_minus: key = minus; break;
 725          case XK_period: key = period; break;
 726          case XK_slash: key = slash; break;
 727          case XK_0: key = k0; break;
 728          case XK_1: key = k1; break;
 729          case XK_2: key = k2; break;
 730          case XK_3: key = k3; break;
 731          case XK_4: key = k4; break;
 732          case XK_5: key = k5; break;
 733          case XK_6: key = k6; break;
 734          case XK_7: key = k7; break;
 735          case XK_8: key = k8; break;
 736          case XK_9: key = k9; break;
 737          case XK_colon: key = colon; break;
 738          case XK_semicolon: key = semicolon; break;
 739          case XK_less: key = smallerThan; break;
 740          case XK_equal: key = equal; break;
 741          case XK_greater: key = greaterThan; break;
 742          case XK_question: key = questionMark; break;
 743          case XK_at: key = ampersand; break;
 744          case XK_A: key = a; break;
 745          case XK_B: key = b; break;
 746          case XK_C: key = c; break;
 747          case XK_D: key = d; break;
 748          case XK_E: key = e; break;
 749          case XK_F: key = f; break;
 750          case XK_G: key = g; break;
 751          case XK_H: key = h; break;
 752          case XK_I: key = i; break;
 753          case XK_J: key = j; break;
 754          case XK_K: key = k; break;
 755          case XK_L: key = l; break;
 756          case XK_M: key = m; break;
 757          case XK_N: key = n; break;
 758          case XK_O: key = o; break;
 759          case XK_P: key = p; break;
 760          case XK_Q: key = q; break;
 761          case XK_R: key = r; break;
 762          case XK_S: key = s; break;
 763          case XK_T: key = t; break;
 764          case XK_U: key = u; break;
 765          case XK_V: key = v; break;
 766          case XK_W: key = w; break;
 767          case XK_X: key = x; break;
 768          case XK_Y: key = y; break;
 769          case XK_Z: key = z; break;
 770          case XK_bracketleft: key = leftBracket; break;
 771          case XK_backslash: key = backSlash; break;
 772          case XK_bracketright: key = rightBracket; break;
 773          case XK_asciicircum: key = circumflex; break;
 774          case XK_underscore: key = underscore; break;
 775          // case XK_grave: key = backQuote; break;
 776          case XK_quoteleft: key = backQuote; break;
 777          case XK_a: key = a; break;
 778          case XK_b: key = b; break;
 779          case XK_c: key = c; break;
 780          case XK_d: key = d; break;
 781          case XK_e: key = e; break;
 782          case XK_f: key = f; break;
 783          case XK_g: key = g; break;
 784          case XK_h: key = h; break;
 785          case XK_i: key = i; break;
 786          case XK_j: key = j; break;
 787          case XK_k: key = k; break;
 788          case XK_l: key = l; break;
 789          case XK_m: key = m; break;
 790          case XK_n: key = n; break;
 791          case XK_o: key = o; break;
 792          case XK_p: key = p; break;
 793          case XK_q: key = q; break;
 794          case XK_r: key = r; break;
 795          case XK_s: key = s; break;
 796          case XK_t: key = t; break;
 797          case XK_u: key = u; break;
 798          case XK_v: key = v; break;
 799          case XK_w: key = w; break;
 800          case XK_x: key = x; break;
 801          case XK_y: key = y; break;
 802          case XK_z: key = z; break;
 803          case XK_braceleft: key = leftBracket; break;
 804          case XK_bar: key = pipe; break;
 805          case XK_braceright: key = rightBracket; break;
 806          case XK_asciitilde: key = tilde; break;
 807       }
 808    }
 809    if(!windowData.ic)
 810    {
 811       ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 812       // 127 is delete, we don't treat that as a character (Use (SmartKey)key == del)
 813       if(ch == 128 || ch == 127) ch = 0;
 814    }
 815    code = key;
 816    if(keysym == XK_ISO_Left_Tab)
 817       code.shift = true;
 818    if(key != leftShift && key != rightShift && event->state & ShiftMask)
 819       code.shift = true;
 820    if(key != leftControl && key != rightControl && event->state & ControlMask)
 821       code.ctrl = true;
 822    if(key != leftAlt && key != rightAlt && event->state & Mod1Mask)
 823    {
 824       if(fullScreenMode && key == tab)
 825       {
 826          XUngrabKeyboard(xGlobalDisplay, CurrentTime);
 827          guiApp.SetAppFocus(false);
 828          SetNETWMState((X11Window)window.windowHandle, true, remove, atoms[_net_wm_state_fullscreen], 0);
 829          XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
 830       }
 831       code.alt = true;
 832    }
 833
 834 #ifdef __APPLE__
 835    if(key != leftAlt && key != rightAlt && event->state & (1<<13))
 836    {
 837       code.alt = true;
 838       /*buflength = 0;
 839       ch = 0;*/
 840    }
 841 #endif
 842
 843    // 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);
 844
 845    incref window;
 846    if(release == 1)
 847    {
 848       int numBytes;
 849
 850       if(code < KeyCode::enumSize) keyStates[code] = false;
 851       if(windowData && windowData.ic) ch = buflength ? UTF8GetChar(buf, &numBytes) : 0;
 852       if(ch == 127) ch = 0;
 853       // printf("Release! %d %d %d\n", keysym, code, ch);
 854       result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp, code, ch);
 855    }
 856    else
 857    {
 858       int c;
 859       if(release == 0)
 860       {
 861          if(code < KeyCode::enumSize) keyStates[code] = true;
 862
 863          if(windowData.ic && buflength)
 864          {
 865             for(c = 0; c<buflength;)
 866             {
 867                int numBytes;
 868                ch = UTF8GetChar(buf + c, &numBytes);
 869                if(ch == 127) ch = 0;
 870                result = window.KeyMessage((c == 0) ?
 871                   __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown : __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit,
 872                   (c == 0) ? code : 0, ch);
 873                c += numBytes;
 874                if(!numBytes) c = buflength;
 875             }
 876          }
 877          else
 878             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown, code, ch);
 879       }
 880       else if(key<128)
 881       {
 882          if(buflength && windowData.ic)
 883             for(c = 0; c<buflength;)
 884             {
 885                int numBytes;
 886                ch = UTF8GetChar(buf + c, &numBytes);
 887                if(ch == 127) ch = 0;
 888                result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 889                c += numBytes;
 890                if(!numBytes) c = buflength;
 891             }
 892          else
 893             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 894       }
 895    }
 896    delete window;
 897
 898    return result;
 899 }
 900 /*
 901 static uint E_CALL XEventThread(void * data)
 902 {
 903    for(;;)
 904    {
 905       XEvent e;
 906       xSemaphore.Wait();
 907       if(xTerminate) break;
 908       if(!gotAnXEvent)
 909       {
 910          XPeekEvent(xGlobalDisplay, &e);
 911          gotAnXEvent = true;
 912          guiApp.SignalEvent();
 913       }
 914    }
 915    return 0;
 916 }
 917 */
 918
 919 static X11Bool EventChecker(void *display, XEvent *event, char * data)
 920 {
 921    return (!data || (event->type == (int) data)) && event->type != NoExpose && event->type != GraphicsExpose;
 922 }
 923
 924 static X11Bool ConfigureNotifyChecker(void *display, XConfigureEvent *event, char * data)
 925 {
 926    return (!data || (event->window == (X11Window) data)) && event->type == ConfigureNotify;
 927 }
 928
 929 static enum FrameExtentSupport { unknown, working, broken };
 930
 931 static FrameExtentSupport frameExtentSupported;
 932 static Time frameExtentRequest;
 933 static X11Window frameExtentWindow;
 934
 935 static uint timerDelay = MAXINT;
 936 #define RESOLUTION   (18.2 * 100)
 937 static uint XTimerThread(Thread thread)
 938 {
 939    int s = ConnectionNumber(xGlobalDisplay);
 940    /*
 941    Time lastTime, thisTime;
 942    lastTime = GetTime();
 943    */
 944    for(;;)
 945    {
 946       //int result;
 947       //bool waitSemaphore = false;
 948       fd_set readSet, writeSet, exceptSet;
 949       struct timeval tv = { (timerDelay == MAXINT) ? 0 : (timerDelay / 1000000), (timerDelay == MAXINT) ? (int)(1000000 / 18.2) : (timerDelay % 1000000) };
 950
 951       if(xTerminate) break;
 952       FD_ZERO(&readSet);
 953       FD_ZERO(&writeSet);
 954       FD_ZERO(&exceptSet);
 955       FD_SET(s, &readSet);
 956       FD_SET(s, &exceptSet);
 957       xMutex.Wait();
 958       if(select(s + 1, &readSet, null, null, &tv))
 959       {
 960          if(FD_ISSET(s, &readSet))
 961             gotAnXEvent = true;
 962       }
 963       if(frameExtentSupported == unknown && frameExtentRequest && GetTime() - frameExtentRequest > 1)
 964       {
 965          XPropertyEvent event = { 0 };
 966          event.type = PropertyNotify;
 967          event.state = PropertyNewValue;
 968          event.atom = atoms[_net_frame_extents];
 969          event.display = xGlobalDisplay;
 970          event.serial = 0;
 971          event.window = frameExtentWindow;
 972          event.send_event = 1;
 973
 974          frameExtentSupported = broken;
 975
 976          XSendEvent(xGlobalDisplay, frameExtentWindow, bool::false,
 977             PropertyChangeMask, (union _XEvent *)&event);
 978       }
 979       xMutex.Release();
 980       guiApp.SignalEvent();
 981       xSemaphore.Wait();
 982
 983 #if 0
 984       XEvent e;
 985       Sleep(1.0 / RESOLUTION);
 986       thisTime = GetTime();
 987       if(xTerminate) break;
 988       if(thisTime - lastTime > (1.0 / 18.2))
 989       {
 990          guiApp.SignalEvent();
 991          lastTime = thisTime;
 992       }
 993       else
 994       {
 995          xMutex.Wait();
 996          if(!gotAnXEvent)
 997          {
 998             XLockDisplay(xGlobalDisplay);
 999             if(XCheckIfEvent(xGlobalDisplay, &xEvent, EventChecker, null))
1000             {
1001                gotAnXEvent = true;
1002                guiApp.SignalEvent();
1003             }
1004             XUnlockDisplay(xGlobalDisplay);
1005          }
1006          xMutex.Release();
1007       }
1008 #endif
1009    }
1010    return 0;
1011 }
1012
1013 static int MyXErrorHandler(X11Display * display, XErrorEvent * event)
1014 {
1015    char buffer[1024];
1016    if(xGlobalDisplay)
1017       XGetErrorText(xGlobalDisplay, event->error_code, buffer, sizeof(buffer));
1018 #ifdef _DEBUG
1019    Logf("X Error: %s\n", buffer);
1020 #endif
1021    return 0;
1022 }
1023
1024 static int MyXIOErrorHandler(X11Display * display)
1025 {
1026    Log("X IO Error\n");
1027    return 0;
1028 }
1029
1030 // Motif Hints (to get rid of the decorations)
1031 #define MWM_HINTS_FUNCTIONS   (1L << 0)
1032 #define MWM_HINTS_DECORATIONS (1L << 1)
1033 #define MWM_HINTS_INPUT_MODE  (1L << 2)
1034 #define MWM_HINTS_STATUS      (1L << 3)
1035
1036 #define MWM_DECOR_ALL         (1L << 0)
1037 #define MWM_DECOR_BORDER      (1L << 1)
1038 #define MWM_DECOR_RESIZEH     (1L << 2)
1039 #define MWM_DECOR_TITLE       (1L << 3)
1040 #define MWM_DECOR_MENU        (1L << 4)
1041 #define MWM_DECOR_MINIMIZE    (1L << 5)
1042 #define MWM_DECOR_MAXIMIZE    (1L << 6)
1043
1044 #define MWM_FUNC_ALL (1L << 0)
1045 #define MWM_FUNC_RESIZE (1L << 1)
1046 #define MWM_FUNC_MOVE (1L << 2)
1047 #define MWM_FUNC_MINIMIZE (1L << 3)
1048 #define MWM_FUNC_MAXIMIZE (1L << 4)
1049 #define MWM_FUNC_CLOSE (1L << 5)
1050
1051 struct MWM_Hints
1052 {
1053   unsigned long flags;
1054   unsigned long functions;
1055   unsigned long decorations;
1056   long inputMode;
1057   unsigned long status;
1058 };
1059
1060 static void WaitForViewableWindow(Window window)
1061 {
1062    //int attempts = 0;
1063    //Logf("Wait for viewable %s\n", window.name);
1064    XFlush(xGlobalDisplay);
1065    //while(attempts++ < 40)
1066    while(true)
1067    {
1068       XWindowAttributes attributes = { 0 };
1069       int result;
1070       if(!XGetWindowAttributes(xGlobalDisplay, (X11Window)window.windowHandle, &attributes))
1071          break;
1072       if(attributes.map_state == IsViewable)
1073          break;
1074       else
1075          Sleep(1.0 / RESOLUTION);
1076    }
1077 }
1078
1079 static bool RequestFrameExtents(X11Window windowHandle)
1080 {
1081    if(frameExtentSupported != broken)
1082    {
1083       // Request decoration frame extents
1084       XClientMessageEvent event = { 0 };
1085       event.type = ClientMessage;
1086       event.message_type = atoms[_net_request_frame_extents];
1087       event.display = xGlobalDisplay;
1088       event.serial = 0;
1089       event.window = windowHandle;
1090       event.send_event = 1;
1091       event.format = 32;
1092
1093       if(frameExtentSupported == unknown && !frameExtentRequest)
1094       {
1095          frameExtentRequest = GetTime();
1096          frameExtentWindow = windowHandle;
1097       }
1098
1099       XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
1100          SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
1101       return true;
1102    }
1103    return false;
1104 }
1105
1106 static bool GetFrameExtents(Window window, bool update)
1107 {
1108    XWindowData windowData = window.windowData;
1109    bool result = false;
1110    int format;
1111    unsigned long len, fill;
1112    Atom type;
1113    char * data = null;
1114
1115    if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.windowHandle,
1116       atoms[_net_frame_extents], 0, 4,
1117        False, XA_CARDINAL, &type, &format, &len,
1118        &fill, &data) == Success && data)
1119    {
1120       long *extents = (long *)data;
1121       bool change = extents[0] != windowData.decor.left ||
1122                     extents[1] != windowData.decor.right ||
1123                     extents[2] != windowData.decor.top ||
1124                     extents[3] != windowData.decor.bottom;
1125
1126       bool hadFrameExtents = windowData.gotFrameExtents;
1127       Box oldDecor = windowData.decor;
1128
1129       frameExtentSupported = working;
1130       frameExtentWindow = 0;
1131       frameExtentRequest = 0;
1132
1133       if(!hadFrameExtents || extents[0] || extents[1] || extents[2] || extents[3])
1134       {
1135          windowData.decor =
1136          {
1137             left = (int)extents[0], right  = (int)extents[1],
1138             top  = (int)extents[2], bottom = (int)extents[3]
1139          };
1140          windowData.gotFrameExtents = true;
1141          if(update && change && ((Window)window).clientSize.w > 0)
1142          {
1143             int x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
1144             if(!hadFrameExtents && window.state != maximized)
1145             {
1146                window.ComputeAnchors(
1147                   window.normalAnchor,
1148                   window.normalSizeAnchor,
1149                   &x, &y, &w, &h);
1150             }
1151             else
1152             {
1153                x += windowData.decor.left - oldDecor.left;
1154                y += windowData.decor.top - oldDecor.top;
1155
1156                w += windowData.decor.left - oldDecor.left + windowData.decor.right - oldDecor.right;
1157                h += windowData.decor.top - oldDecor.top   + windowData.decor.bottom - oldDecor.bottom;
1158             }
1159
1160             if(window.state != maximized)
1161             {
1162                window.Position(x, y, w, h, true, true, true, true, false, !hadFrameExtents && window.state != maximized);
1163                XInterface::UpdateRootWindow(window);
1164             }
1165          }
1166          result = true;
1167       }
1168       XFree(data);
1169    }
1170    return result;
1171 }
1172
1173 static bool WaitForFrameExtents(Window window)
1174 {
1175    int attempts = 0;
1176    //XFlush(xGlobalDisplay);
1177    while(attempts++ < 10)
1178    {
1179       if(GetFrameExtents(window, false)) return true;
1180       Sleep(1.0 / RESOLUTION);
1181    }
1182    return false;
1183 }
1184
1185 /****************************************************************************
1186    /// DRIVER IMPLEMENTATION /////////////
1187 ****************************************************************************/
1188
1189 /*static */class HiResTimer : Thread
1190 {
1191    bool terminate;
1192    uint delay;
1193
1194    void Stop()
1195    {
1196       if(started)
1197       {
1198          terminate = true;
1199          Wait();
1200       }
1201    }
1202
1203    uint Main()
1204    {
1205       while(!terminate)
1206       {
1207          //usleep(delay);
1208          // Sleep(delay / 1000000.0);
1209          struct timeval tv = { delay / 1000000, delay % 1000000 };
1210          select(0,null,null,null, &tv);
1211          guiApp.SignalEvent();
1212       }
1213       return 0;
1214    }
1215 };
1216
1217 static HiResTimer hiResTimer { };
1218
1219 default:
1220
1221 #include <sys/ipc.h>
1222 #include <sys/shm.h>
1223 #include <signal.h>
1224 #include <locale.h>
1225
1226
1227 private:
1228
1229 #ifndef SHM_STAT
1230 #define SHM_STAT  13
1231 #define SHM_INFO  14
1232 #endif
1233
1234 static int terminatePid;
1235
1236 static void SigIntHandler(int value)
1237 {
1238    // printf("SigHandler %d\n", getpid());
1239    if(!terminatePid || terminatePid == getpid())
1240    {
1241       terminateX++;
1242       terminatePid = getpid();
1243       // printf("terminateX now equals %d\n", terminateX);
1244       if(guiApp && guiApp.semaphore)
1245          guiApp.semaphore.Release();
1246    }
1247    /*
1248    struct shmid_ds info;
1249    int maxid = shmctl (0, SHM_INFO, &info);
1250    int pid = getpgrp();
1251    int thisPid = getpid();
1252    //if(thisPid == pid)
1253    /-*
1254    {
1255       if(maxid >= 0)
1256       {
1257          int id;
1258          for(id = 0; id <= maxid; id++)
1259          {
1260             struct shmid_ds shmseg;
1261             int shmid;
1262             if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1263             {
1264                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1265                {
1266                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1267                   shmctl(shmid, IPC_RMID, 0);
1268                }
1269             }
1270          }
1271       }
1272       exit(0);
1273    }
1274    */
1275    /*else if(guiApp.desktop)
1276       guiApp.desktop.Destroy(0);*/
1277 }
1278
1279 class XInterface : Interface
1280 {
1281    class_property(name) = "X";
1282
1283    // --- User Interface System ---
1284    bool Initialize()
1285    {
1286       setlocale(LC_ALL, "en_US.UTF-8");
1287       XInitThreads();
1288       XSupportsLocale();
1289       XSetLocaleModifiers("");
1290       XSetErrorHandler(MyXErrorHandler);
1291       XSetIOErrorHandler(MyXIOErrorHandler);
1292 #ifndef __APPLE__
1293       signal(SIGINT, SigIntHandler);
1294 #endif
1295       xTerminate = false;
1296       xGlobalDisplay = XOpenDisplay(null);
1297       // XSynchronize(xGlobalDisplay, True);
1298       frameExtentSupported = unknown;
1299
1300       joystickFD[0] = open("/dev/js0", O_RDONLY);
1301       joystickFD[1] = open("/dev/js1", O_RDONLY);
1302       joystickFD[2] = open("/dev/js2", O_RDONLY);
1303       joystickFD[3] = open("/dev/js3", O_RDONLY);
1304
1305       systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1306       systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1307       systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1308       systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1309       systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1310       systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1311       systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1312       systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1313       systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1314
1315       if(xGlobalDisplay)
1316       {
1317          XWindowAttributes attributes = { 0 };
1318          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1319          xSystemDepth = attributes.depth;
1320          xSystemVisual = attributes.visual;
1321          switch(xSystemDepth)
1322          {
1323             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1324             case 16:
1325             case 15:
1326             {
1327                XVisualInfo vinfo;
1328                XVisualInfo *vinfo_ret;
1329                int numitems = 0;
1330
1331                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1332                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1333                if(numitems)
1334                {
1335                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1336                   /*
1337                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1338                   {
1339                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1340                      break;
1341                   }
1342                   else
1343                      printf("No X Format?\n");
1344                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1345                   vinfo = *vinfo_ret;
1346                   // vinfo._class = DirectColor;
1347                   vinfo.visualid = 0;
1348                   vinfo.bits_per_rgb = 5;
1349                   vinfo.depth = xSystemDepth;
1350                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1351                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1352                   XFree((void *) vinfo_ret);
1353                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1354                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1355                   //if(vinfo_ret)
1356                   {
1357                      //vinfo = *vinfo_ret;
1358                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1359                      {
1360                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1361                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1362                      }
1363                      xSystemVisual = vinfo.visual;
1364                   }
1365                   else
1366                      printf("Could not get a 555 visual\n");
1367                   */
1368                }
1369                break;
1370             }
1371          }
1372          // printf("Got a depth of %d\n", xSystemDepth);
1373
1374          {
1375             int major, minor, pixmaps;
1376             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1377          }
1378
1379          // printf("Opening IM\n");
1380          im = XOpenIM(xGlobalDisplay, null, null, null);
1381          // if(im)
1382          {
1383             XColor fore = { 0 }, back = { 0 };
1384             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1385             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1386             XSetWindowAttributes attributes = { 0 };
1387
1388             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1389
1390             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1391
1392             // Check which atoms are supported by the WM
1393             {
1394                int format;
1395                unsigned long count, fill;
1396                Atom type;
1397                Atom * data;
1398
1399                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1400                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1401                {
1402                   int i;
1403                   for (i = 0; i < count; i++)
1404                   {
1405                      AtomIdents j;
1406                      for(j = 0; j < AtomIdents::enumSize; j++)
1407                      {
1408                         if(atoms[j] == data[i])
1409                         {
1410                            atomsSupported[j] = true;
1411                            break;
1412                         }
1413                      }
1414                   }
1415                   XFree(data);
1416                }
1417             }
1418
1419             /*
1420             if(atomsSupported[_net_workarea])
1421                printf("Warning: _NET_WORKAREA extension not supported\n");
1422             */
1423
1424             attributes.override_redirect = True;
1425             if(!windowContext)
1426             {
1427                windowContext = XUniqueContext();
1428             }
1429
1430             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1431             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1432                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1433
1434
1435             // IM initialization
1436             {
1437                /*ic = XCreateIC(im, XNInputStyle,
1438                   XIMPreeditNothing | XIMStatusNothing,
1439                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1440                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1441                   */
1442
1443                /*
1444                XIMStyles *IMcando;
1445                XIMStyle  clientCanDo;
1446                XIMStyle  styleWeWillUse = null;
1447                int i;
1448                XVaNestedList arglist;
1449                unsigned long imEventMask;
1450
1451                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1452                XSetICFocus(ic);
1453                clientCanDo =
1454                   XIMPreeditNone | XIMStatusNone |
1455                   XIMPreeditPosition | XIMStatusArea |
1456                   XIMPreeditArea | XIMStatusArea |
1457                   XIMPreeditNothing | XIMStatusNothing;
1458
1459                for(i=0; i<IMcando->count_styles; i++)
1460                {
1461                    XIMStyle tmpStyle;
1462                    tmpStyle = IMcando->support_styles[i];
1463                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1464                      styleWeWillUse = tmpStyle;
1465                }
1466                if(styleWeWillUse = null)
1467                    exit_with_error();
1468                XFree(IMcando);
1469
1470                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1471                                           XNForeground,
1472                                           WhitePixel(xGlobalDisplay, screen),
1473                                           XNBackground,
1474                                           BlackPixel(xGlobalDisplay, screen),
1475                                           NULL);
1476                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1477                              XNClientWindow, window, XNFocusWindow, window,
1478                              XNStatusAttributes, arglist,
1479                              XNPreeditAttributes, arglist, NULL);
1480                XFree(arglist);
1481                if (ic == null)
1482                    exit_with_error();
1483
1484                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1485                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1486                imEventMask |= winAtts.your_event_mask;
1487                XSelectInput(xGlobalDisplay, window, imEventMask);
1488                XSetICFocus(ic);
1489                */
1490             }
1491
1492             xMutex.Wait();
1493             timerThread = Thread { };
1494             incref timerThread;
1495             timerThread.Main = XTimerThread;
1496             timerThread.Create();
1497
1498             return true;
1499          }
1500       }
1501       return false;
1502    }
1503
1504    void Terminate()
1505    {
1506       XEvent e = { 0 };
1507       xTerminate = true;
1508
1509       // WHY WAS THIS COMMENTED HERE?
1510       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1511       delete lastActive;
1512
1513       xMutex.Release();
1514       xSemaphore.Release();
1515
1516       timerThread.Wait();
1517       delete timerThread;
1518       hiResTimer.Stop();
1519
1520       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1521       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1522       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1523       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1524       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1525       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1526       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1527       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1528       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1529
1530       //XPutBackEvent(xGlobalDisplay, &e);
1531       // xThread.Wait();
1532       // delete xThread;
1533
1534       /*if(windowData && windowData.ic)
1535       {
1536          XDestroyIC(windowData.ic);
1537          windowData.ic = null;
1538       }*/
1539       if(im)
1540       {
1541          XCloseIM(im);
1542          im = null;
1543       }
1544       XCloseDisplay(xGlobalDisplay);
1545       xGlobalDisplay = null;
1546
1547       if(joystickFD[0] != -1) close(joystickFD[0]);
1548       if(joystickFD[1] != -1) close(joystickFD[1]);
1549       if(joystickFD[2] != -1) close(joystickFD[2]);
1550       if(joystickFD[3] != -1) close(joystickFD[3]);
1551    }
1552
1553    #define DBLCLICK_DELAY  300   // 0.3 second
1554    #define DBLCLICK_DELTA  1
1555
1556    bool ProcessInput(bool processAll)
1557    {
1558       bool eventAvailable = false;
1559       XEvent e;
1560
1561       if(!fullScreenMode) RepositionDesktop(true);
1562       //xMutex.Wait();
1563 //*      XLockDisplay(xGlobalDisplay);
1564       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1565       {
1566          Window window = null;
1567          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1568          // printf("Got an event: %d\n", thisEvent->type);
1569
1570          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1571
1572          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1573             continue;
1574          eventAvailable = true;
1575          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1576          if(window)
1577          {
1578             XWindowData windowData = window.windowData;
1579             static uint lastKeyCode = 0;
1580             switch(thisEvent->type)
1581             {
1582                case KeyPress:
1583                {
1584                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1585                   incref window;
1586                   timeStamp = event->time;
1587                   if(!window.active)
1588                   {
1589                      Window modalRoot = window.FindModal();
1590                      XWindowData windowData;
1591
1592                      activeWindow = (X11Window)window.windowHandle;
1593
1594                      if(!window.parent || window != window.parent.activeChild)
1595                      {
1596                         if(modalRoot)
1597                            modalRoot.ExternalActivate(true, true, window, null);
1598                         else
1599                            window.ExternalActivate(true, true, window, null); // lastActive);
1600                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1601                         if(windowData && windowData.ic)
1602                         {
1603                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1604                            XSetICFocus(windowData.ic);
1605                         }
1606                      }
1607                   }
1608                   //*XUnlockDisplay(xGlobalDisplay);
1609                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1610                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1611                   lastKeyCode = event->keycode;
1612                   delete window;
1613                   break;
1614                }
1615                case KeyRelease:
1616                {
1617                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1618                   XEvent nextEvent;
1619                   lastKeyCode = 0;
1620                   timeStamp = event->time;
1621                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1622                   {
1623                      if(im && XFilterEvent(&nextEvent, None))
1624                         break;
1625
1626                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1627                      {
1628                         //*XUnlockDisplay(xGlobalDisplay);
1629                         ProcessKeyMessage(window, event->keycode, 2, event);
1630                      }
1631                      else
1632                      {
1633                         //*XUnlockDisplay(xGlobalDisplay);
1634                         // printf("Keycode not the same :(\n");
1635                         ProcessKeyMessage(window, event->keycode, 1, event);
1636                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1637                      }
1638                   }
1639                   else
1640                   {
1641                      //*XUnlockDisplay(xGlobalDisplay);
1642                      // printf("No KeyPress ahead\n");
1643                      ProcessKeyMessage(window, event->keycode, 1, event);
1644                   }
1645                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1646                   break;
1647                }
1648                case ButtonPress:
1649                {
1650                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1651
1652                   static double lastTime[3];
1653                   static Window lastWindow[3];
1654                   static Point lastPos[3];
1655
1656                   Modifiers keyFlags = 0;
1657                   bool doubleClick;
1658                   uint button, buttonDouble, whichButton;
1659                   uint buttonMask;
1660                   int x = event->x_root, y = event->y_root;
1661                   timeStamp = event->time;
1662                   if(event->button == Button1)
1663                   {
1664                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1665                      if(!fullScreenMode)
1666                      {
1667                         if(!atomsSupported[_net_active_window] && !window.isRemote)
1668                            XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1669                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, CurrentTime);
1670                      }
1671                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1672                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1673                      whichButton = 0;
1674                      buttonMask = Button1Mask;
1675                      keyFlags.left = true;
1676                      buttonsState.left = true;
1677                   }
1678                   else if(event->button == Button3)
1679                   {
1680                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1681                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1682                      whichButton = 2;
1683                      buttonMask = Button3Mask;
1684                      keyFlags.right = true;
1685                      buttonsState.right = true;
1686                   }
1687                   else
1688                   {
1689                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1690                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1691                      whichButton = 1;
1692                      buttonMask = Button2Mask;
1693                      keyFlags.middle = true;
1694                      buttonsState.middle = true;
1695                   }
1696                   if(event->state & buttonMask)
1697                      break;
1698
1699                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1700                      window == lastWindow[whichButton] &&
1701                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1702                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1703                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1704                   lastWindow[whichButton] = window;
1705                   lastPos[whichButton].x = event->x_root;
1706                   lastPos[whichButton].y = event->y_root;
1707
1708                   if(event->state & ShiftMask)     keyFlags.shift = true;
1709                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1710                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1711                   if(event->state & Button1Mask)   keyFlags.left = true;
1712                   if(event->state & Button2Mask)   keyFlags.middle = true;
1713                   if(event->state & Button3Mask)   keyFlags.right = true;
1714                   //*XUnlockDisplay(xGlobalDisplay);
1715
1716                   incref window;
1717                   if(event->button == Button4 || event->button == Button5)
1718                   {
1719                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1720                   }
1721                   else
1722                   {
1723                      if(doubleClick)
1724                      {
1725                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1726                         {
1727                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1728                            delete window;
1729                            break;
1730                         }
1731                      }
1732                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1733                   }
1734                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1735                   delete window;
1736                   break;
1737                }
1738                case ButtonRelease:
1739                {
1740                   Modifiers keyFlags = 0;
1741                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1742                   uint button;
1743                   uint buttonMask;
1744                   int x = event->x_root, y = event->y_root;
1745                   if(event->button == Button1)
1746                   {
1747                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1748                      buttonMask = Button1Mask;
1749                      buttonsState.left = false;
1750                   }
1751                   else if(event->button == Button3)
1752                   {
1753                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1754                      buttonMask = Button3Mask;
1755                      buttonsState.right = false;
1756                   }
1757                   else
1758                   {
1759                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1760                      buttonMask = Button2Mask;
1761                      buttonsState.middle = false;
1762                   }
1763                   timeStamp = event->time;
1764                   if(!(event->state & buttonMask)) break;
1765                   if(event->state & ShiftMask)     keyFlags.shift = true;
1766                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1767                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1768                   if(event->state & Button1Mask)   keyFlags.left = true;
1769                   if(event->state & Button2Mask)   keyFlags.middle = true;
1770                   if(event->state & Button3Mask)   keyFlags.right = true;
1771                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1772                   {
1773                      // X hasn't noticed the capture yet, so fix it!
1774                      x += window.absPosition.x;
1775                      y += window.absPosition.y;
1776                      window = guiApp.windowCaptured.rootWindow;
1777                      x -= window.absPosition.x;
1778                      y -= window.absPosition.y;
1779                   }
1780                   //*XUnlockDisplay(xGlobalDisplay);
1781                   incref window;
1782                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1783                   delete window;
1784                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1785                   break;
1786                }
1787                case MotionNotify:
1788                {
1789                   static uint lastTime = 0;
1790                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1791                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1792                   // if(event->time - lastTime > 15)
1793                   {
1794                      Modifiers keyFlags = 0;
1795                      timeStamp = event->time;
1796                      // int x = event->x_root, y = event->y_root;
1797
1798                      if(event->state & ShiftMask)     keyFlags.shift = true;
1799                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1800                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1801                      if(event->state & Button1Mask)   keyFlags.left = true;
1802                      if(event->state & Button2Mask)   keyFlags.middle = true;
1803                      if(event->state & Button3Mask)   keyFlags.right = true;
1804                      //*XUnlockDisplay(xGlobalDisplay);
1805                      incref window;
1806                      if(window == acquiredInputWindow)
1807                      {
1808                         lastMouse.x = event->x_root;
1809                         lastMouse.y = event->y_root;
1810                      }
1811                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1812                         event->x_root, event->y_root, &keyFlags, false, false);
1813                      delete window;
1814                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1815                      lastTime = (uint)event->time;
1816                   }
1817                   break;
1818                }
1819                case Expose:
1820                {
1821                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1822                   Box box;
1823                   box.left = event->x;
1824                   box.top = event->y;
1825                   box.right = box.left + event->width - 1;
1826                   box.bottom = box.top + event->height - 1;
1827                   window.UpdateDirty(box);
1828                   break;
1829                }
1830                case SelectionRequest:
1831                {
1832                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1833                   XEvent respond;
1834                   if(req->target == atoms[targets] && clipBoardData)
1835                   {
1836                      Atom * supportedTargets = new Atom[4];
1837                      supportedTargets[0] = atoms[targets];
1838                      supportedTargets[1] = atoms[multiple];
1839                      supportedTargets[2] = XA_STRING;
1840                      supportedTargets[3] = atoms[utf8_string];
1841                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1842                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1843                      respond.xselection._property = req->_property;
1844                      delete supportedTargets;
1845                   }
1846                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1847                   {
1848                      Atom _property = (req->_property == None) ? req->target : req->_property;
1849                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1850                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1851                      respond.xselection._property = _property;
1852                   }
1853                   else
1854                      respond.xselection._property = None;
1855
1856                   respond.xselection.type = SelectionNotify;
1857                   respond.xselection.display = req->display;
1858                   respond.xselection.requestor = req->requestor;
1859                   respond.xselection.selection =req->selection;
1860                   respond.xselection.target = req->target;
1861                   respond.xselection.time = CurrentTime;
1862                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1863                   break;
1864                }
1865                case SelectionClear:
1866                {
1867                   delete clipBoardData;
1868                   break;
1869                }
1870                case FocusIn:
1871                {
1872                   lastMouse = acquireStart;
1873
1874                   guiApp.SetAppFocus(true);
1875
1876                   if(fullScreenMode)
1877                   {
1878                      XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1879                      SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_fullscreen], 0);
1880                      XGrabKeyboard(xGlobalDisplay, (X11Window)window.windowHandle, False,  GrabModeAsync, GrabModeAsync, CurrentTime);
1881                         (xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, timeStamp);
1882                      XInterface::UpdateRootWindow(window);
1883                      break;
1884                   }
1885
1886                   if(activeWindow != (X11Window)window.windowHandle)
1887                   {
1888                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1889                      Window modalRoot = window.FindModal();
1890                      XWindowData windowData;
1891
1892                      activeWindow = (X11Window)window.windowHandle;
1893
1894                      if(window.parent && window == window.parent.activeChild) break;
1895                      incref window;
1896                      //if(window.creationActivation == activate)
1897                      {
1898                         if(modalRoot)
1899                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1900                         else
1901                            window.ExternalActivate(true, true, window, null); // lastActive);
1902                      }
1903                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1904                      if(windowData && windowData.ic)
1905                      {
1906                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1907                         XSetICFocus(windowData.ic);
1908                      }
1909                      //delete lastActive;
1910                      //lastActive = window;
1911                      //incref lastActive;
1912                      delete window;
1913                   }
1914                   break;
1915                }
1916                case FocusOut:
1917                {
1918                   if((X11Window)window.windowHandle == activeWindow)
1919                      guiApp.SetAppFocus(false);
1920
1921                   if(fullScreenMode)
1922                   {
1923                      SetNETWMState((X11Window)window.windowHandle, true, remove, atoms[_net_wm_state_fullscreen], 0);
1924                      XUngrabKeyboard(xGlobalDisplay, CurrentTime);
1925                      // -- This XIconifyWindow causes trouble on Gnome Classic
1926                      XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
1927                      break;
1928                   }
1929
1930 #ifdef _DEBUG
1931                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1932 #endif
1933
1934                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1935                   {
1936                      break;
1937                   }
1938                   if(thisEvent->window == activeWindow)
1939                      activeWindow = (X11Window)null;
1940 #if 0
1941                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1942                   {
1943                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1944                      {
1945                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1946
1947                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1948                         if(window)
1949                         {
1950                            Window windowCopy = window;
1951                            XWindowData windowData;
1952                            if(windowCopy == windowCopy.parent.activeChild) break;
1953                            incref windowCopy;
1954                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1955
1956                            windowData = windowCopy.windowData;
1957                            if(windowData && windowData.ic)
1958                               XSetICFocus(windowData.ic);
1959
1960                            delete lastActive;
1961                            lastActive = windowCopy;
1962                            incref lastActive;
1963                            delete windowCopy;
1964                         }
1965
1966                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1967                         if(window)
1968                         {
1969                            if(window != window.parent.activeChild) break;
1970                            incref window;
1971                            window.ExternalActivate(false, true,  window, lastActive);
1972                            delete window;
1973                         }
1974                      }
1975                      else
1976                      {
1977                         XWindowData windowData;
1978                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1979
1980                         if(window)
1981                         {
1982                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1983                            Window modalRoot = window.FindModal();
1984
1985                            incref window;
1986                            if(modalRoot)
1987                            {
1988                               modalRoot.ExternalActivate(true, true, window, lastActive);
1989                            }
1990                            else
1991                            {
1992                               window.ExternalActivate(true, true, window, lastActive);
1993                            }
1994                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1995                            if(windowData && windowData.ic)
1996                               XSetICFocus(windowData.ic);
1997
1998                            delete lastActive;
1999                            lastActive = window;
2000                            incref lastActive;
2001                            delete window;
2002                         }
2003                      }
2004                   }
2005                   else
2006 #endif
2007                   {
2008                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
2009                      if(window.parent && window != window.parent.activeChild && window != guiApp.interimWindow) break;
2010                      incref window;
2011
2012 #ifdef _DEBUG
2013                      //printf("Deactivating %s\n", window._class.name);
2014 #endif
2015
2016                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2017                      {
2018                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2019                      }
2020
2021                      //delete lastActive;
2022                      /*
2023                      lastActive = window;
2024                      incref lastActive;
2025                      */
2026                      delete window;
2027                   }
2028                   break;
2029                }
2030                case ConfigureNotify:
2031                {
2032                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
2033                   bool unmaximized = false;
2034                   if(!window.visible || fullScreenMode) break;
2035                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
2036                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
2037
2038                   if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
2039                   {
2040                      int format;
2041                      unsigned long len, fill;
2042                      Atom type;
2043                      char * data = null;
2044                      if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
2045                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
2046                      {
2047                         bool maxVert = false, maxHorz = false, isMinimized = false;
2048                         Atom * hints = (Atom *)data;
2049                         int c;
2050                         for(c = 0; c < len && hints[c]; c++)
2051                         {
2052                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
2053                               maxVert = true;
2054                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
2055                               maxHorz = true;
2056                            else if(hints[c] == atoms[_net_wm_state_hidden])
2057                               isMinimized = true;
2058                         }
2059                         XFree(data);
2060
2061                         if(maxVert && maxHorz)
2062                         {
2063                            if(window.state != maximized)
2064                            {
2065                               *&window.state = maximized;
2066                               if(!window.nativeDecorations)
2067                                  window.CreateSystemChildren();
2068                            }
2069                         }
2070                         else if(isMinimized)
2071                         {
2072                            if(window.state != minimized)
2073                            {
2074                               *&window.state = minimized;
2075                               if(!window.nativeDecorations)
2076                                  window.CreateSystemChildren();
2077                            }
2078                         }
2079                         else if(window.state != normal)
2080                         {
2081                            if(window.state == maximized)
2082                               unmaximized = true;
2083                            *&window.state = normal;
2084                            if(!window.nativeDecorations)
2085                               window.CreateSystemChildren();
2086                         }
2087                      }
2088                   }
2089                   {
2090                      bool offset = false;
2091                      int x, y, w, h;
2092                      if(unmaximized && window.nativeDecorations)
2093                      {
2094                         if(window.nativeDecorations && RequestFrameExtents((X11Window)window.windowHandle))
2095                            WaitForFrameExtents(window);
2096
2097                         // Ensure we set the normal size anchor when un-maximizing
2098                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2099                      }
2100                      else
2101                      {
2102                         x = event->x;
2103                         y = event->y;
2104                         w = event->width, h = event->height;
2105
2106                         //if(event->send_event)
2107                         {
2108                            X11Window rootChild;
2109                            int rootX, rootY;
2110                            XTranslateCoordinates(xGlobalDisplay, event->window,
2111                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2112                               &rootX, &rootY, &rootChild);
2113
2114                            if(x != rootX || y != rootY)
2115                            {
2116                               /*if(event->send_event)
2117                                  offset = true;*/
2118                               x = rootX;
2119                               y = rootY;
2120                            }
2121                         }
2122
2123                         x -= desktopX;
2124                         y -= desktopY;
2125
2126                         if(window.nativeDecorations && window.state != maximized)
2127                         {
2128                            x -= windowData.decor.left;
2129                            y -= windowData.decor.top;
2130                            w += windowData.decor.left + windowData.decor.right;
2131                            h += windowData.decor.top + windowData.decor.bottom;
2132                         }
2133                      }
2134
2135                      window.Position(x, y, w, h, true, true, true, true, false, unmaximized);
2136
2137                      // Break the anchors for moveable/resizable windows
2138                      // Avoid doing this if the translation wasn't in sync as it will cause the window to move around
2139                      if(!unmaximized && !offset && window.style.fixed && window.state == normal)
2140                      {
2141                         window.normalAnchor = Anchor
2142                         {
2143                            left = x + windowData.decor.left,
2144                            top = y + windowData.decor.top
2145                         };
2146                         window.normalSizeAnchor =
2147                            SizeAnchor { { window.clientSize.w, window.clientSize.h }, isClientW = true, isClientH = true };
2148                      }
2149                   }
2150                   break;
2151                }
2152                case ClientMessage:
2153                {
2154                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2155
2156                   if(event->data.l[0] == atoms[wm_delete_window])
2157                   {
2158                      window.Destroy(0);
2159                   }
2160
2161                   if(event->data.l[0] == atoms[wm_take_focus])
2162                   {
2163                      Window modalRoot;
2164                      XWindowData windowData;
2165                      bool laterFocus;
2166
2167                      if(fullScreenMode)
2168                      {
2169                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2170                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, timeStamp);
2171                         XGrabKeyboard(xGlobalDisplay, (X11Window)window.windowHandle, False,  GrabModeAsync, GrabModeAsync, CurrentTime);
2172                         guiApp.SetAppFocus(true);
2173                         break;
2174                      }
2175
2176                      //activeWindow = (X11Window)window.windowHandle;
2177
2178                      timeStamp = (X11Time)event->data.l[1];
2179
2180                      windowData = window.windowData;
2181                      laterFocus = windowData.laterFocus;
2182                      windowData.laterFocus = true;
2183
2184 #ifdef _DEBUG
2185                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2186 #endif
2187                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2188                      // if(window == window.parent.activeChild) break;
2189                      incref window;
2190
2191                      {
2192                         XEvent checkEvent;
2193                         //XFlush(xGlobalDisplay);
2194                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2195                         {
2196                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2197                            Window window;
2198                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2199                            if(window.parent && window != window.parent.activeChild) break;
2200                            incref window;
2201
2202       #ifdef _DEBUG
2203                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2204       #endif
2205
2206                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2207                            {
2208                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2209                            }
2210                            delete lastActive;
2211                            delete window;
2212                         }
2213                      }
2214
2215                      lastMouse = acquireStart;
2216                      modalRoot = window.FindModal();
2217                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2218                      if(windowData)
2219                      {
2220                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2221                         {
2222                            if(modalRoot)
2223                            {
2224                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2225                               WaitForViewableWindow(modalRoot);
2226                               if(atomsSupported[_net_active_window])
2227                               {
2228                                  XClientMessageEvent event = { 0 };
2229                                  event.type = ClientMessage;
2230                                  event.message_type = atoms[_net_active_window];
2231                                  event.display = xGlobalDisplay;
2232                                  event.serial = 0;
2233                                  event.window = (X11Window)modalRoot.windowHandle;
2234                                  event.send_event = 1;
2235                                  event.format = 32;
2236                                  event.data.l[0] = /*0*/ 1;
2237                                  event.data.l[1] = timeStamp;
2238                                  event.data.l[2] = activeWindow;
2239                                  /*
2240                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2241                                  */
2242 #ifdef _DEBUG
2243                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2244 #endif
2245
2246                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2247                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToParent, timeStamp);
2248                                  guiApp.SetAppFocus(true);
2249                                  activeWindow = (X11Window)window.windowHandle;
2250
2251                                  //XFlush(xGlobalDisplay);
2252                                  //printf("Done.\n");
2253                               }
2254                            }
2255                            else
2256                            {
2257                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, timeStamp);
2258                               guiApp.SetAppFocus(true);
2259                               activeWindow = (X11Window)window.windowHandle;
2260                               window.ExternalActivate(true, true, window, null); // lastActive);
2261                               if(windowData && windowData.ic)
2262                               {
2263                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
2264                                  //XSetICFocus(windowData.ic);
2265                               }
2266                            }
2267                         }
2268                         windowData.laterFocus = true;
2269                         delete lastActive;
2270                         lastActive = window;
2271                         incref lastActive;
2272                      }
2273                      delete window;
2274                   }
2275                   break;
2276                }
2277                case PropertyNotify:
2278                {
2279                   XWindowData windowData = window.windowData;
2280                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2281                   if(!fullScreenMode && event->atom == atoms[_net_frame_extents] &&
2282                     event->state == PropertyNewValue && windowData)
2283                   {
2284                      if(!GetFrameExtents(window, true))
2285                         windowData.gotFrameExtents = true; // Unsupported?
2286                   }
2287                   break;
2288                }
2289             }
2290             if(!processAll) break;
2291          }
2292       }
2293       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2294       //xMutex.Release();
2295       if(!eventAvailable)
2296          return false;
2297       return true;
2298    }
2299
2300    void Wait()
2301    {
2302       gotAnXEvent = false;
2303       xMutex.Release();
2304       xSemaphore.Release();
2305       guiApp.WaitEvent();
2306       xMutex.Wait();
2307    }
2308
2309    void Lock(Window window)
2310    {
2311       //*XLockDisplay(xGlobalDisplay);
2312    }
2313
2314    void Unlock(Window window)
2315    {
2316       //*XUnlockDisplay(xGlobalDisplay);
2317    }
2318
2319    char ** GraphicsDrivers(int * numDrivers)
2320    {
2321       static char *graphicsDrivers[] = { "X", "OpenGL" };
2322       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2323       return (char **)graphicsDrivers;
2324    }
2325
2326    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2327    {
2328       *fullScreen = fullScreenMode;
2329    }
2330
2331    void EnsureFullScreen(bool *fullScreen)
2332    {
2333
2334    }
2335
2336    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2337    {
2338       bool result = true;
2339
2340       fullScreenMode = fullScreen;
2341
2342       if(fullScreen)
2343       {
2344
2345       }
2346       else
2347       {
2348          static bool firstTime = true;
2349          firstTime = false;
2350          desktopX = desktopY = desktopW = desktopH = 0;
2351
2352          RepositionDesktop(false);
2353       }
2354       return result;
2355    }
2356
2357    // --- Window Creation ---
2358    void * CreateRootWindow(Window window)
2359    {
2360       X11Window windowHandle;
2361       XSetWindowAttributes attributes = { 0 };
2362       XVisualInfo * visualInfo = null;
2363       int depth;
2364       Visual * visual;
2365       XIC ic = null;
2366       unsigned long mask = EVENT_MASK;
2367
2368       // Old WM (e.g. TWM), use built-in decorations
2369       if(!atomsSupported[_net_wm_state])
2370          window.nativeDecorations = false;
2371       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2372       attributes.event_mask = EVENT_MASK;
2373       //printf("%s\n", guiApp.defaultDisplayDriver);
2374 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2375       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2376       {
2377          int samples;
2378          bool alpha = true;
2379          for(samples = 4;; samples /= 2)
2380          {
2381             bool found = false;
2382             int attrib[30] =
2383             {
2384                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2385                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2386                GLX_DOUBLEBUFFER, True,
2387                GLX_DEPTH_SIZE, 1,
2388                GLX_RED_SIZE, 1,
2389                GLX_GREEN_SIZE, 1,
2390                GLX_BLUE_SIZE, 1
2391             };
2392             int numAttribs = 14;
2393
2394             GLXFBConfig *fbconfigs = null, fbconfig;
2395             int numfbconfigs;
2396             int i;
2397             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2398             if(alpha)
2399             {
2400                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2401                attrib[numAttribs++] = 1;
2402             }
2403             if(samples)
2404             {
2405                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2406                attrib[numAttribs++] = GL_TRUE;
2407                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2408                attrib[numAttribs++] = samples;
2409             }
2410             attrib[numAttribs] = None;
2411
2412             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2413
2414             //printf("Trying %d samples...\n", samples);
2415             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2416             if(fbconfigs)
2417             {
2418                for (i = 0; i < numfbconfigs; i++)
2419                {
2420                   XRenderPictFormat * format;
2421                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2422                   if (!visualInfo) continue;
2423                   if(window.alphaBlend)
2424                   {
2425                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2426                      if (!format) { XFree(visualInfo); continue; }
2427                      if(format->direct.alphaMask > 0)
2428                      {
2429                         //printf("Found what we're looking for (alphaBlend)\n");
2430                         fbconfig = fbconfigs[i];
2431                         found = true;
2432                         break;
2433                      }
2434                   }
2435                   else
2436                   {
2437                      //printf("Found what we're looking for\n");
2438                      found = true;
2439                      break;
2440                   }
2441                }
2442                if (i == numfbconfigs)
2443                {
2444                   fbconfig = fbconfigs[0];
2445                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2446                }
2447             }
2448             if(fbconfigs)
2449                XFree(fbconfigs);
2450             if(found || (!samples && !alpha))
2451             {
2452                //printf("Stopping now\n");
2453                break;
2454             }
2455             else
2456                XFree(visualInfo);
2457             if(samples == 1) samples = 0;
2458             else if(!samples) alpha = false;
2459          }
2460       }
2461       if(!visualInfo)
2462       {
2463          int attrList[] =
2464          {
2465             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2466             GLX_RGBA,
2467             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2468             GLX_DOUBLEBUFFER,
2469             None
2470          };
2471          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2472       }
2473 #endif
2474       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2475       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2476       // printf("visual: %d, depth: %d\n", visual, depth);
2477
2478       if(visual)
2479       {
2480          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2481          attributes.border_pixel = 0;
2482       }
2483       else
2484          return null;
2485
2486       if(fullScreenMode)
2487       {
2488          windowHandle = XCreateWindow(xGlobalDisplay,
2489                DefaultRootWindow(xGlobalDisplay),
2490                0,0,
2491                XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2492                XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2493                0, depth, InputOutput, visual ? visual : CopyFromParent,
2494                CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0) | CWOverrideRedirect,
2495                &attributes);
2496
2497          {
2498             XSizeHints hints = { 0 };
2499             XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2500          }
2501
2502          {
2503             String caption = window.caption;
2504             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_name],
2505                atoms[utf8_string], 8, PropModeReplace, (byte *)window.caption, caption ? strlen(caption) : 0);
2506             XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_name],
2507                atoms[utf8_string], 8, PropModeReplace, (byte *)window.caption, caption ? strlen(caption) : 0);
2508          }
2509
2510          SetNETWMState((X11Window)windowHandle, false, add, atoms[_net_wm_state_fullscreen], 0);
2511          //SetNETWMState((X11Window)windowHandle, false, add, atoms[_net_wm_state_above], 0);
2512          {
2513             Atom hints[4];
2514             int count;
2515
2516             hints[0] = atoms[_net_wm_window_type_normal];
2517             count = 1;
2518             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2519                PropModeReplace, (unsigned char*)&hints, count);
2520          }
2521
2522          {
2523             XWMHints xwmHints;
2524             xwmHints.flags = InputHint;
2525             xwmHints.input = 0;
2526             XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2527          }
2528          {
2529             Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2530             XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2531          }
2532       }
2533       /*
2534          Unsupported for now...
2535       else if(window.systemParent)
2536       {
2537
2538       }
2539       */
2540       else
2541       {
2542          if(window.windowHandle)
2543             windowHandle = (X11Window)window.windowHandle;
2544          else
2545          {
2546             X11Window parentWindow = (X11Window)null;
2547             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2548             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2549             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2550             MinMaxValue smw = 0, smh = 0;
2551             MinMaxValue minW = window.minSize.w, minH = window.minSize.h;
2552             window.OnResizing((int *)&minW, (int *)&minH);
2553
2554             // To fix jumping message boxes on Cinnamon:
2555             if(window.state == normal && (minW > window.minSize.w || minH > window.minSize.w))
2556                window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2557
2558             window.SetWindowMinimum(&smw, &smh);
2559             minW = Max(minW, smw);
2560             minH = Max(minH, smh);
2561
2562             if(!window.nativeDecorations && window.state != normal)
2563             {
2564                w += window.size.w - window.clientSize.w;
2565                h += window.size.h - window.clientSize.h;
2566             }
2567
2568             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2569             {
2570                Window master = window.master;
2571                Window rootWindow = master.rootWindow;
2572
2573                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2574
2575                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2576             }
2577             if(window.style.showInTaskBar)
2578                parentWindow = (X11Window)null;
2579
2580             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2581                x, y, w, h,
2582                0, depth, InputOutput, visual ? visual : CopyFromParent,
2583                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2584
2585             if(parentWindow && (window.interim || window.isModal))
2586             {
2587                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2588                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2589                //XFlush(xGlobalDisplay);
2590                //printf("Done.\n");
2591                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2592                if(window.isModal)
2593                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2594             }
2595
2596             {
2597                Atom hints[4];
2598                int count;
2599                if(parentWindow && window.interim)
2600                {
2601                   hints[0] = atoms[_net_wm_window_type_dropdown_menu];
2602                   hints[1] = atoms[_net_wm_window_type_popup_menu];
2603                   hints[2] = atoms[_net_wm_window_type_menu];
2604                   count = 3;
2605                }
2606                else if(parentWindow)
2607                {
2608                   hints[0] = atoms[_net_wm_window_type_normal];
2609                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_skip_taskbar], 0);
2610
2611                   // Some WMs won't show a close button if dialog is set
2612                   // Additionally, this casues jumping of all dialog windows on Cinnamon
2613                   //hints[0] = atoms[_net_wm_window_type_dialog];
2614                   count = 1;
2615                }
2616                else
2617                {
2618                   hints[0] = atoms[_net_wm_window_type_normal];
2619                   count = 1;
2620                };
2621                XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2622                   PropModeReplace, (unsigned char*)&hints, count);
2623
2624                {
2625                   XWMHints xwmHints;
2626                   xwmHints.flags = InputHint;
2627                   xwmHints.input = 0;
2628                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2629                }
2630                {
2631                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2632                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2633                }
2634
2635                // Set Normal hints for minimum/maximum size
2636                {
2637                   XSizeHints hints = { 0 };
2638                   hints.min_width = minW;
2639                   hints.min_height = minH;
2640                   hints.flags |= PMinSize;
2641
2642                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2643                   {
2644                      hints.max_width = window.maxSize.w;
2645                      hints.max_height = window.maxSize.h;
2646                      hints.flags |= PMaxSize;
2647                   }
2648                   hints.x = x;
2649                   hints.y = y;
2650                   hints.flags |= PPosition;
2651
2652                   hints.width = w;
2653                   hints.height = h;
2654                   hints.flags |= PSize;
2655
2656                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2657                }
2658             }
2659          }
2660       }
2661
2662       if(!ic && im)
2663       {
2664          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2665          XPoint cursor_location = { 0, 0 };
2666          char **missing_charsets;
2667          int num_missing_charsets = 0;
2668          char *default_string;
2669          XFontSet fontset;
2670          XRectangle area = { 0, 0,  400, 400 };
2671          XVaNestedList argList;
2672
2673          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2674          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2675          argList = XVaCreateNestedList(0,
2676                                        XNSpotLocation, &cursor_location,
2677                                        //XNArea, &area,
2678                                        XNFontSet, fontset,/*
2679                                        XNForeground,
2680                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2681                                        XNBackground,
2682                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2683                                        NULL);
2684          ic = XCreateIC(im, XNInputStyle,
2685             XIMStatusNothing | XIMPreeditPosition,
2686             XNPreeditAttributes, argList,
2687             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2688          XFree(argList);
2689          // Should we free the fontset or not?
2690          // XFreeFontSet(xGlobalDisplay, fontset);
2691          if(ic)
2692             setICPosition = true;
2693          else
2694             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2695       }
2696       if(ic)
2697       {
2698          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2699          mask |= EVENT_MASK;
2700       }
2701       /*
2702       XSelectInput(xGlobalDisplay, windowHandle, mask);
2703
2704       if(capturedWindow == None && !restrictedWindow)
2705       {
2706          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2707             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2708          XUngrabPointer(xGlobalDisplay, CurrentTime);
2709       }
2710       */
2711
2712       {
2713          if ( atoms[_motif_wm_hints] != None )
2714          {
2715             MWM_Hints hints
2716             {
2717                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2718                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2719                (fullScreenMode || window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2720                (fullScreenMode || window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2721                ((fullScreenMode || window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2722                (fullScreenMode || ((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2723                 0, 0, 0
2724             };
2725             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2726                PropModeReplace, (unsigned char*)&hints, 5);
2727          }
2728
2729          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2730          if(atoms[_net_wm_pid])
2731          {
2732             int pid = getpid();
2733             // printf("Setting _NET_WM_PID to %d\n", pid);
2734             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2735                PropModeReplace, (unsigned char*)&pid, 1);
2736          }
2737       }
2738
2739       {
2740          XWMHints wmHints = { 0 };
2741          wmHints.input = True;
2742          XSetWMHints(xGlobalDisplay, windowHandle, &wmHints);
2743       }
2744
2745       // XFlush(xGlobalDisplay);
2746       window.windowData = XWindowData { visualInfo, ic };
2747
2748       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2749
2750       XSelectInput(xGlobalDisplay, windowHandle, mask);
2751
2752       if(capturedWindow == None && !restrictedWindow)
2753       {
2754          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2755             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2756          XUngrabPointer(xGlobalDisplay, CurrentTime);
2757       }
2758
2759       if(!fullScreenMode && !window.nativeDecorations || !RequestFrameExtents(windowHandle))
2760          ((XWindowData)window.windowData).gotFrameExtents = true;
2761       if(fullScreenMode)
2762       {
2763          XMapWindow(xGlobalDisplay, windowHandle);
2764          XGrabKeyboard(xGlobalDisplay, windowHandle, False,  GrabModeAsync, GrabModeAsync, CurrentTime);
2765       }
2766       return (void *)windowHandle;
2767    }
2768
2769    void DestroyRootWindow(Window window)
2770    {
2771       XEvent event;
2772       if(window == acquiredInputWindow)
2773          delete acquiredInputWindow;
2774
2775       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2776       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2777       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2778       XSync(xGlobalDisplay, 0);
2779       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2780       window.windowHandle = null;
2781       if(window.windowData)
2782       {
2783          XWindowData windowData = window.windowData;
2784          XFree(windowData.visual);
2785          if(windowData && windowData.ic)
2786             XDestroyIC(windowData.ic);
2787          delete windowData;
2788          // printf("Setting windowData for %s to null\n", window._class.name);
2789          window.windowData = null;
2790       }
2791       if(lastActive == window)
2792          delete lastActive;
2793    }
2794
2795    // -- Window manipulation ---
2796
2797    void SetRootWindowCaption(Window window, char * name)
2798    {
2799       if(window.windowHandle)
2800       {
2801          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2802             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2803          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2804             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2805       }
2806    }
2807
2808    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2809    {
2810       //Logf("Position root window %s\n", window.name);
2811       if(window.windowHandle && (!window.parent || !window.parent.display))
2812       {
2813          bool visible = window.visible;
2814          if(window.visible && window.created)
2815             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2816          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2817
2818          if(window.nativeDecorations)
2819          {
2820             XWindowData windowData = window.windowData;
2821
2822             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2823
2824                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2825             if(!windowData.gotFrameExtents && window.state != maximized)
2826             {
2827                if(WaitForFrameExtents(window))
2828                {
2829                   x += windowData.decor.left;
2830                   y += windowData.decor.top ;
2831
2832                   w += windowData.decor.left + windowData.decor.right;
2833                   h += windowData.decor.top  + windowData.decor.bottom;
2834                }
2835             }
2836
2837             x -= windowData.decor.left;
2838             y -= windowData.decor.top;
2839
2840             w -= windowData.decor.left + windowData.decor.right;
2841             h -= windowData.decor.top + windowData.decor.bottom;
2842
2843             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2844             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2845             {
2846                w -= 40;
2847                h -= 40;
2848             }*/
2849          }
2850
2851          x += desktopX;
2852          y += desktopY;
2853
2854          if(!fullScreenMode && (!atomsSupported[_net_wm_state] || window.state != maximized))
2855          {
2856             if(move && resize)
2857                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2858             else if(move)
2859                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2860             else if(resize)
2861                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2862
2863             // Reset min/max for fixed size windows on WMs not looking at MWM_FUNC_RESIZE (e.g. Cinnamon)
2864             if(window.style.fixed && !window.style.sizable)
2865             {
2866                XSizeHints hints = { 0 };
2867                long supplied;
2868                XGetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints, &supplied);
2869                hints.min_width = hints.max_width = w;
2870                hints.min_height = hints.max_height = h;
2871                hints.flags |= PMinSize|PMaxSize;
2872                XSetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints);
2873             }
2874          }
2875       }
2876    }
2877
2878    void OrderRootWindow(Window window, bool topMost)
2879    {
2880
2881    }
2882
2883    void SetRootWindowColor(Window window)
2884    {
2885
2886    }
2887
2888    void OffsetWindow(Window window, int * x, int * y)
2889    {
2890
2891    }
2892
2893    void UpdateRootWindow(Window window)
2894    {
2895       if(!window.parent || !window.parent.display)
2896       {
2897          if(window.visible)
2898          {
2899             Box box = window.box;
2900             box.left -= window.clientStart.x;
2901             box.top -= window.clientStart.y;
2902             box.right -= window.clientStart.x;
2903             box.bottom -= window.clientStart.y;
2904             // Logf("Update root window %s\n", window.name);
2905             window.Update(null);
2906             box.left   += window.clientStart.x;
2907             box.top    += window.clientStart.y;
2908             box.right  += window.clientStart.x;
2909             box.bottom += window.clientStart.y;
2910             window.UpdateDirty(box);
2911          }
2912       }
2913    }
2914
2915    void SetRootWindowState(Window window, WindowState state, bool visible)
2916    {
2917       // Old WM (e.g. TWM), use built-in decorations
2918       if(!atomsSupported[_net_wm_state])
2919          window.nativeDecorations = false;
2920       if(!window.parent || !window.parent.display)
2921       {
2922          XWindowData windowData = window.windowData;
2923          //Logf("Set root window state %d %s\n", state, window.name);
2924          if(visible)
2925          {
2926             if(!windowData.currentlyVisible)
2927             {
2928                XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2929                windowData.currentlyVisible = true;
2930                WaitForViewableWindow(window);
2931                if(window.creationActivation == activate && state != minimized)
2932                   ActivateRootWindow(window);
2933             }
2934
2935             if(fullScreenMode && state != minimized)
2936             {
2937                int w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
2938                int h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
2939                SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_fullscreen], 0);
2940                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, 0, 0, w, h);
2941
2942                guiApp.SetDesktopPosition(0, 0, w, h, true);
2943                window.Position(0, 0, w, h, true, true, true, true, false, false);
2944             }
2945
2946             if(state == minimized && atomsSupported[_net_wm_state])
2947             {
2948                uint iconic = IconicState;
2949
2950                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
2951                /*
2952                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2953                   PropModeReplace, &iconic, 1);
2954                */
2955
2956                /*
2957                XClientMessageEvent event = { 0 };
2958                event.type = ClientMessage;
2959                event.message_type = atoms[wm_state];
2960                event.display = xGlobalDisplay;
2961                event.window = window.windowHandle;
2962                event.send_event = 1;
2963                event.format = 32;
2964                event.data.l[0] = IconicState;
2965                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2966                */
2967
2968                // printf("Attempting to minimize %s\n", window._class.name);
2969                if(!fullScreenMode)
2970                   XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2971             }
2972             else if(!fullScreenMode)
2973             {
2974                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2975                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
2976                {
2977                   // Running this block avoids the initial IDE maximized->unmaximized flicker
2978                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
2979                   {
2980                      int x = window.position.x;
2981                      int y = window.position.y;
2982                      int w = window.size.w;
2983                      int h = window.size.h;
2984
2985                      if(window.nativeDecorations)
2986                      {
2987                         XWindowData windowData = window.windowData;
2988                         x -= windowData.decor.left;
2989                         y -= windowData.decor.top;
2990
2991                         w -= windowData.decor.left + windowData.decor.right;
2992                         h -= windowData.decor.top + windowData.decor.bottom;
2993                      }
2994                      x += desktopX;
2995                      y += desktopY;
2996
2997                      XMoveResizeWindow(xGlobalDisplay,
2998                         (X11Window)window.windowHandle,
2999                         x, y, w, h);
3000                   }
3001                   UpdateRootWindow(window);
3002                }
3003                if(atomsSupported[_net_wm_state])
3004                {
3005                   // Maximize / Restore the window
3006                   SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add : remove,
3007                      atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
3008                   if(state == maximized)
3009                   {
3010                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
3011                      // if the Window Manager hasn't set the hints yet.
3012                      XFlush(xGlobalDisplay);
3013                      Sleep(0.01);
3014                   }
3015                }
3016             }
3017          }
3018          else
3019          {
3020             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3021             windowData.currentlyVisible = false;
3022          }
3023          //XFlush(xGlobalDisplay);
3024       }
3025    }
3026
3027    void FlashRootWindow(Window window)
3028    {
3029       // printf("Attempting to flash root window\n");
3030       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
3031    }
3032
3033    void ActivateRootWindow(Window window)
3034    {
3035       if(!window.parent || !window.parent.display)
3036       {
3037          if(!window.style.hidden && window.created)
3038          {
3039             XWindowData windowData = window.windowData;
3040             //printf("Activate root window %s\n", window._class.name);
3041             if(!windowData.currentlyVisible)
3042             {
3043                XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3044                WaitForViewableWindow(window);
3045                windowData.currentlyVisible = true;
3046             }
3047             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3048             if(atomsSupported[_net_active_window])
3049             {
3050                XClientMessageEvent event = { 0 };
3051                event.type = ClientMessage;
3052                event.message_type = atoms[_net_active_window];
3053                event.display = xGlobalDisplay;
3054                event.serial = 0;
3055                event.window = (X11Window)window.windowHandle;
3056                event.send_event = 1;
3057                event.format = 32;
3058                event.data.l[0] = /*0*/ 1;
3059                event.data.l[1] = timeStamp;
3060                event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
3061
3062 #ifdef _DEBUG
3063                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
3064 #endif
3065
3066                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
3067 //#if defined(__APPLE__)
3068                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, CurrentTime);
3069 //#endif
3070             }
3071             else
3072                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, CurrentTime);
3073          }
3074       }
3075    }
3076
3077    // --- Mouse-based window movement ---
3078
3079    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
3080    {
3081
3082    }
3083
3084    void StopMoving(Window window)
3085    {
3086
3087    }
3088
3089    // -- Mouse manipulation ---
3090
3091    void GetMousePosition(int *x, int *y)
3092    {
3093       X11Window rootWindow, childWindow;
3094       int mx, my;
3095       unsigned int state;
3096       ((GuiApplication)__thisModule.application).Lock();
3097       //XLockDisplay(xGlobalDisplay);
3098       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
3099          &rootWindow, x, y, &mx, &my, &state);
3100       //XUnlockDisplay(xGlobalDisplay);
3101       ((GuiApplication)__thisModule.application).Unlock();
3102    }
3103
3104    void SetMousePosition(int x, int y)
3105    {
3106       XWarpPointer(xGlobalDisplay, None, DefaultRootWindow(xGlobalDisplay), 0, 0, 0, 0, x, y);
3107       XFlush(xGlobalDisplay);
3108    }
3109
3110    void SetMouseRange(Window window, Box box)
3111    {
3112       ((GuiApplication)__thisModule.application).Lock();
3113       //XLockDisplay(xGlobalDisplay);
3114       if(box && box.left > 0 && box.top > 0 &&
3115          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
3116       {
3117          if(!window.parent || !window.parent.display)
3118          {
3119             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left /*+ desktopX*/, box.top /*+ desktopY*/,
3120                box.right - box.left + 1, box.bottom - box.top + 1);
3121
3122             if(!restrictedWindow)
3123                XMapWindow(xGlobalDisplay, confineWindow);
3124
3125             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
3126                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3127                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
3128
3129             restrictedWindow = window;
3130          }
3131       }
3132       else if(restrictedWindow)
3133       {
3134          if(capturedWindow != None)
3135          {
3136             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
3137                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3138                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
3139          }
3140          else
3141             XUngrabPointer(xGlobalDisplay, CurrentTime);
3142
3143          if(restrictedWindow)
3144             XUnmapWindow(xGlobalDisplay, confineWindow);
3145
3146          restrictedWindow = null;
3147       }
3148       //XUnlockDisplay(xGlobalDisplay);
3149       ((GuiApplication)__thisModule.application).Unlock();
3150    }
3151
3152    void SetMouseCapture(Window window)
3153    {
3154       //*XLockDisplay(xGlobalDisplay);
3155       if(window)
3156       {
3157          if(!window.parent || !window.parent.display)
3158          {
3159             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
3160                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3161                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
3162
3163             capturedWindow = (X11Window) window.windowHandle;
3164          }
3165       }
3166       else if(capturedWindow != None)
3167       {
3168          if(restrictedWindow)
3169             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
3170                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3171                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
3172          else
3173             XUngrabPointer(xGlobalDisplay, CurrentTime);
3174          capturedWindow = None;
3175       }
3176       //*XUnlockDisplay(xGlobalDisplay);
3177    }
3178
3179    // -- Mouse cursor ---
3180
3181    void SetMouseCursor(Window window, int cursor)
3182    {
3183       if(window.rootWindow.windowHandle)
3184          XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
3185             (acquiredInputWindow || cursor == -1) ? nullCursor : systemCursors[(SystemCursor)cursor]);
3186    }
3187
3188    // --- Caret ---
3189
3190    void SetCaret(int x, int y, int size)
3191    {
3192       Window caretOwner = guiApp.caretOwner;
3193       Window window = caretOwner ? caretOwner.rootWindow : null;
3194       if(window && window.windowData && setICPosition)
3195       {
3196          XWindowData windowData = window.windowData;
3197          if(windowData && windowData.ic)
3198          {
3199             XPoint cursor_location =
3200             {
3201                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3202                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3203             };
3204             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3205             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
3206          }
3207       }
3208    }
3209
3210    void ClearClipboard()
3211    {
3212       //*XLockDisplay(xGlobalDisplay);
3213       if(clipBoardData)
3214       {
3215          delete clipBoardData;
3216          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3217       }
3218       //*XUnlockDisplay(xGlobalDisplay);
3219    }
3220
3221    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3222    {
3223       bool result = false;
3224       if((clipBoard.text = new0 byte[size]))
3225          result = true;
3226       return result;
3227    }
3228
3229    bool SaveClipboard(ClipBoard clipBoard)
3230    {
3231       bool result = false;
3232       //*XLockDisplay(xGlobalDisplay);
3233       if(clipBoard.text)
3234       {
3235          Window rootWindow = guiApp.desktop;
3236          if(!fullScreenMode)
3237          {
3238             for(rootWindow = rootWindow.children.first;
3239                rootWindow && !rootWindow.windowHandle;
3240                rootWindow = rootWindow.next);
3241          }
3242          if(clipBoardData)
3243             delete clipBoardData;
3244          else if(rootWindow)
3245             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3246                (X11Window) rootWindow.windowHandle, CurrentTime);
3247          clipBoardData = clipBoard.text;
3248          clipBoard.text = null;
3249          result = true;
3250       }
3251       //*XUnlockDisplay(xGlobalDisplay);
3252       return result;
3253    }
3254
3255    bool LoadClipboard(ClipBoard clipBoard)
3256    {
3257       bool result = false;
3258
3259       //*XLockDisplay(xGlobalDisplay);
3260       // The data is inside this client...
3261       if(clipBoardData)
3262       {
3263          clipBoard.text = new char[strlen(clipBoardData)+1];
3264          strcpy(clipBoard.text, clipBoardData);
3265          result = true;
3266       }
3267       // The data is with another client...
3268       else
3269       {
3270          Window rootWindow = guiApp.desktop;
3271          if(!fullScreenMode)
3272          {
3273             for(rootWindow = rootWindow.children.first;
3274                rootWindow && !rootWindow.windowHandle;
3275                rootWindow = rootWindow.next);
3276          }
3277          if(rootWindow)
3278          {
3279             Atom selAtom = atoms[clipboard];
3280             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3281             if(owner != None)
3282             {
3283                Atom atom;
3284                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3285                {
3286                   XEvent e;
3287                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3288                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3289                   if(e.type == SelectionNotify)
3290                   {
3291                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3292                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3293                      byte *data = null;
3294                      unsigned long len, size = 0, dummy;
3295                      Atom type;
3296                      int format;
3297                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3298                      if(data)
3299                      {
3300                         XFree(data);
3301                         data = null;
3302                      }
3303                      if(size > 0)
3304                      {
3305                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3306                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3307                         {
3308                            clipBoard.text = new char[size+1];
3309                            strncpy(clipBoard.text, data, size);
3310                            clipBoard.text[size] = '\0';
3311                            XFree(data);
3312                            result = true;
3313                            break;
3314                         }
3315                      }
3316                   }
3317                }
3318             }
3319          }
3320       }
3321       //*XUnlockDisplay(xGlobalDisplay);
3322       return result;
3323    }
3324
3325    void UnloadClipboard(ClipBoard clipBoard)
3326    {
3327       delete clipBoard.text;
3328    }
3329
3330    // --- State based input ---
3331
3332    bool AcquireInput(Window window, bool state)
3333    {
3334       if(state && window)
3335       {
3336          GetMousePosition(&acquireStart.x, &acquireStart.y);
3337          lastMouse = acquireStart;
3338          acquiredInputWindow = window;
3339          incref acquiredInputWindow;
3340       }
3341       else if(acquiredInputWindow)
3342          delete acquiredInputWindow;
3343       return true;
3344    }
3345
3346    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3347    {
3348       bool result = false;
3349       if(acquiredInputWindow && guiApp.desktop.active)
3350       {
3351          if(x) *x = lastMouse.x - acquireStart.x;
3352          if(y) *y = lastMouse.y - acquireStart.y;
3353          *buttons = buttonsState;
3354          SetMousePosition(acquireStart.x, acquireStart.y);
3355          lastMouse = acquireStart;
3356          result = true;
3357       }
3358       else
3359       {
3360          if(x) *x = 0;
3361          if(y) *y = 0;
3362          if(buttons) *buttons = 0;
3363       }
3364       return result;
3365    }
3366
3367    bool GetJoystickState(int device, Joystick joystick)
3368    {
3369       bool result = false;
3370    #if defined(__linux__)
3371       if(joystick && device < 4)
3372       {
3373          struct JS_DATA_TYPE js = { 0 };
3374          memset(joystick, 0, sizeof(Joystick));
3375          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3376          {
3377             joystick.buttons = js.buttons;
3378             joystick.x = js.x - 128;
3379             joystick.y = js.y - 128;
3380             result = true;
3381          }
3382       }
3383    #endif
3384       return result;
3385    }
3386
3387    bool GetKeyState(Key key)
3388    {
3389       if(key == capsState || key == numState || key == scrollState)
3390       {
3391          Atom atom = None;
3392          X11Bool state = 0;
3393          int idx = 0;
3394          switch(key)
3395          {
3396             case capsState:    atom = atoms[capsLock];   idx = 0; break;
3397             case numState:     atom = atoms[numLock];    idx = 1; break;
3398             case scrollState:  atom = atoms[scrollLock]; idx = 2; break;
3399          }
3400          /*XkbGetIndicatorState(xGlobalDisplay, XkbUseCoreKbd, &state);
3401          state = (state & (1 << idx)) ? 1 : 0;*/
3402          XkbGetNamedIndicator(xGlobalDisplay, /*XkbUseCoreKbd,*/ atom, &idx, &state, NULL, NULL);
3403          return (bool)state;
3404       }
3405       else
3406          return keyStates[key.code];
3407    }
3408
3409    void SetTimerResolution(uint hertz)
3410    {
3411       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3412       /*
3413       hiResTimer.Stop();
3414       if(hertz)
3415       {
3416          hiResTimer.delay = 1000000 / hertz;
3417          hiResTimer.Create();
3418       }
3419       */
3420    }
3421
3422    bool SetIcon(Window window, BitmapResource resource)
3423    {
3424       if(resource)
3425       {
3426          Bitmap bitmap { };
3427          if(bitmap.Load(resource.fileName, null, null))
3428          {
3429             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3430             bitmap.Convert(null, pixelFormat888, null);
3431             icon[0] = bitmap.width;
3432             icon[1] = bitmap.height;
3433             if(sizeof(long) != sizeof(uint32))
3434             {
3435                int c;
3436                for(c = 0; c < bitmap.width * bitmap.height; c++)
3437                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3438             }
3439             else
3440                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3441             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3442               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3443             delete icon;
3444          }
3445          delete bitmap;
3446       }
3447       return true;
3448    }
3449 }
3450
3451 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
3452 {
3453    return xGlobalDisplay;
3454 }
3455
3456 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
3457 {
3458    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3459 }
3460
3461 #endif