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 #if defined(__APPLE__)
  26 #define set _set
  27 #include <mach/mach.h>
  28 #include <mach/task.h>
  29 #include <mach/semaphore.h>
  30 #undef set
  31 #else
  32 #include <semaphore.h>
  33 #endif
  34
  35 //#include <stdio.h>
  36 //#include <stdlib.h>
  37 //#include <string.h>
  38
  39 #define Window    X11Window
  40 #define Cursor    X11Cursor
  41 #define Font      X11Font
  42 #define Display   X11Display
  43 #define Time      X11Time
  44 #define KeyCode   X11KeyCode
  45 #define Picture   X11Picture
  46 #define Bool      X11Bool
  47
  48 #define _XTYPEDEF_BOOL
  49 typedef int X11Bool;
  50
  51 #include <X11/Xatom.h>
  52 #include <X11/Xlib.h>
  53 #include <X11/Xresource.h>
  54 #include <X11/Xutil.h>
  55 #include <X11/XKBlib.h>
  56 #include <X11/keysym.h>
  57 #include <X11/cursorfont.h>
  58 #include <fcntl.h>
  59 #if !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
  60 #include <GL/glx.h>
  61 #endif
  62 #include <X11/extensions/Xrender.h>
  63 #include <X11/extensions/XShm.h>
  64
  65 #undef Bool
  66 #undef Picture
  67 #undef Window
  68 #undef Cursor
  69 #undef Font
  70 #undef Display
  71 #undef Time
  72 #undef KeyCode
  73 #undef uint
  74
  75 #undef new
  76 #undef property
  77 #undef class
  78 private:
  79
  80 import "Interface"
  81 import "XDisplayDriver"
  82
  83 // These are the events we care about
  84 #define EVENT_MASK StructureNotifyMask | \
  85       ButtonPressMask | ButtonReleaseMask | PointerMotionMask | \
  86       KeyPressMask | KeyReleaseMask | ExposureMask | FocusChangeMask | \
  87       PropertyChangeMask
  88
  89 void * xGlobalDisplay;
  90 static XIM im;
  91 // static XIC ic;
  92 static XContext windowContext;
  93 static Window lastActive;
  94
  95 static char * clipBoardData;
  96
  97 static Thread /* xThread, */ timerThread;
  98 static bool xTerminate;
  99 static Semaphore xSemaphore { };
 100 static Mutex xMutex { };
 101 static bool fullScreenMode;
 102 static int desktopX = 0, desktopY = 0, desktopW = 0, desktopH = 0;
 103 X11Window confineWindow;
 104 static X11Cursor nullCursor;
 105 static X11Window capturedWindow = None;
 106 static Window restrictedWindow = null;
 107 static bool gotAnXEvent = false;
 108 //static XEvent xEvent;
 109 static int joystickFD[4];
 110 static X11Window activeWindow;
 111 static X11Cursor systemCursors[SystemCursor];
 112
 113 static Window acquiredInputWindow;
 114 static Point acquireStart;
 115 static Point lastMouse;
 116 static MouseButtons buttonsState;
 117
 118 static bool keyStates[KeyCode];
 119
 120 static enum NETWMStateAction { remove = 0, add = 1, toggle = 2 };
 121
 122 static enum AtomIdents
 123 {
 124    clipboard, multiple, targets, utf8_string, wm_delete_window, wm_hints, wm_name, wm_protocols, wm_state, wm_take_focus, wm_transient_for,
 125    _motif_wm_hints,
 126    _net_active_window, _net_current_desktop, _net_number_of_desktops, _net_wm_icon, _net_wm_name, _net_wm_pid,
 127    _net_wm_state, _net_wm_state_demands_attention, _net_wm_state_hidden, _net_wm_user_time, _net_wm_window_type,
 128    _net_wm_window_type_desktop, _net_wm_window_type_dialog, _net_wm_window_type_dock, _net_wm_window_type_dropdown_menu,
 129    _net_wm_window_type_menu, _net_wm_window_type_normal, _net_wm_window_type_popup_menu, _net_wm_window_type_splash,
 130    _net_wm_window_type_toolbar, _net_wm_window_type_utility, _net_workarea, _net_frame_extents, _net_request_frame_extents,
 131    _net_wm_state_maximized_vert, _net_wm_state_maximized_horz, _net_wm_state_modal, app_selection, _net_supported,
 132    _net_wm_state_skip_taskbar, _net_wm_state_fullscreen, _net_wm_state_above, capsLock, numLock, scrollLock
 133 };
 134
 135 static Atom atoms[AtomIdents];
 136 static bool atomsSupported[AtomIdents];
 137
 138 static const char *atomNames[AtomIdents] = {
 139    "CLIPBOARD", //clipboard
 140    "MULTIPLE", //multiple
 141    "TARGETS", //targets
 142    "UTF8_STRING", //utf8_string
 143    "WM_DELETE_WINDOW", //wm_delete_window
 144    "WM_HINTS", //wm_hints
 145    "WM_NAME", //wm_name
 146    "WM_PROTOCOLS", //wm_protocols
 147    "WM_STATE", //wm_state
 148    "WM_TAKE_FOCUS", //wm_take_focus
 149    "WM_TRANSIENT_FOR", //wm_transient_for
 150    "_MOTIF_WM_HINTS", //_motif_wm_hints
 151    "_NET_ACTIVE_WINDOW", //_net_active_window
 152    "_NET_CURRENT_DESKTOP", //_net_current_desktop
 153    "_NET_NUMBER_OF_DESKTOPS", //_net_number_of_desktops
 154    "_NET_WM_ICON", //_net_wm_icon
 155    "_NET_WM_NAME", //_net_wm_name
 156    "_NET_WM_PID", //_net_wm_pid
 157    "_NET_WM_STATE", //_net_wm_state
 158    "_NET_WM_STATE_DEMANDS_ATTENTION", //_net_wm_state_demands_attention
 159    "_NET_WM_STATE_HIDDEN", //_net_wm_state_hidden
 160    "_NET_WM_USER_TIME", //_net_wm_user_time
 161    "_NET_WM_WINDOW_TYPE", //_net_wm_window_type
 162    "_NET_WM_WINDOW_TYPE_DESKTOP", //_net_wm_window_type_desktop
 163    "_NET_WM_WINDOW_TYPE_DIALOG", //_net_wm_window_type_dialog
 164    "_NET_WM_WINDOW_TYPE_DOCK", //_net_wm_window_type_dock
 165    "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", //_net_wm_window_type_dropdown_menu
 166    "_NET_WM_WINDOW_TYPE_MENU", //_net_wm_window_type_menu
 167    "_NET_WM_WINDOW_TYPE_NORMAL", //_net_wm_window_type_normal
 168    "_NET_WM_WINDOW_TYPE_POPUP_MENU", //_net_wm_window_type_popup_menu
 169    "_NET_WM_WINDOW_TYPE_SPLASH", //_net_wm_window_type_splash
 170    "_NET_WM_WINDOW_TYPE_TOOLBAR", //_net_wm_window_type_toolbar
 171    "_NET_WM_WINDOW_TYPE_UTILITY", //_net_wm_window_type_utility
 172    "_NET_WORKAREA",  //_net_workarea
 173    "_NET_FRAME_EXTENTS", // _net_frame_extents
 174    "_NET_REQUEST_FRAME_EXTENTS", // _net_request_frame_extents
 175    "_NET_WM_STATE_MAXIMIZED_VERT", // _net_wm_state_maximized_vert
 176    "_NET_WM_STATE_MAXIMIZED_HORZ", // _net_wm_state_maximized_horz
 177    "_NET_WM_STATE_MODAL", // _net_wm_state_modal
 178    "APP_SELECTION",
 179    "_NET_SUPPORTED",
 180    "_NET_WM_STATE_SKIP_TASKBAR",
 181    "_NET_WM_STATE_FULLSCREEN",
 182    "_NET_WM_STATE_ABOVE",
 183    "Caps Lock",
 184    "Num Lock",
 185    "Scroll Lock"
 186 };
 187 /*
 188 _NET_WM_STATE_STICKY, ATOM
 189 _NET_WM_STATE_SHADED, ATOM
 190 _NET_WM_STATE_SKIP_PAGER, ATOM
 191 _NET_WM_STATE_BELOW, ATOM
 192 */
 193
 194 static bool autoRepeatDetectable;
 195 static bool setICPosition;
 196 int xSystemDepth;
 197 PixelFormat xSystemPixelFormat;
 198 Visual * xSystemVisual;
 199 bool xSharedMemory;
 200
 201 static void SetNETWMState(X11Window windowHandle, bool throughRoot, NETWMStateAction action, Atom atom1, Atom atom2)
 202 {
 203    if(atomsSupported[_net_wm_state])
 204    {
 205       int format;
 206       unsigned long count, fill;
 207       Atom type;
 208       byte * data = null;
 209       /*uint state = WithdrawnState;
 210
 211       if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[wm_state], 0, 3, False,
 212                  atoms[wm_state], &type, &format, &count, &fill, &data) == Success && count)
 213       {
 214          state = *(uint *)data;
 215          XFree(data);
 216       } */
 217       if(!throughRoot) //state == WithdrawnState)
 218       {
 219          // We need to handle modifying these ourselves for withdrawn windows...
 220          if(action == add)
 221          {
 222             Atom values[2] = { atom1, atom2 };
 223             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM,
 224                32, PropModeAppend, (byte *)values, atom2 ? 2 : 1);
 225          }
 226          else if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], 0, 32, False,
 227              XA_ATOM, &type, &format, &count, &fill, &data) == Success)
 228          {
 229             Atom * values = (Atom *) data;
 230             int i;
 231             for (i = 0; i < count; i++)
 232             {
 233                if(values[i] == atom1 || (atom2 && values[i] == atom2))
 234                {
 235                   if(i < count - 1)
 236                      memmove(values + i, values + i + 1, sizeof(Atom) * (count - i - 1));
 237                   count--;
 238                   i--;
 239                }
 240             }
 241             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM, 32, PropModeReplace, (byte *)values, (int)count);
 242             XFree(data);
 243          }
 244       }
 245       else
 246       {
 247          XClientMessageEvent event = { 0 };
 248          event.type = ClientMessage;
 249          event.message_type = atoms[_net_wm_state];
 250          event.display = xGlobalDisplay;
 251          event.serial = 0;
 252          event.window = windowHandle;
 253          event.send_event = 1;
 254          event.format = 32;
 255          event.data.l[0] = action;
 256          event.data.l[1] = atom1;
 257          event.data.l[2] = atom2;
 258          XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
 259             SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
 260       }
 261    }
 262
 263 }
 264
 265 static X11Time timeStamp;
 266
 267 class XWindowData : struct
 268 {
 269 public:
 270    XVisualInfo * visual;
 271    XIC ic;
 272    bool laterFocus;
 273    // Decorations Size
 274    Box decor;
 275    bool gotFrameExtents;
 276    bool currentlyVisible;
 277 };
 278
 279 bool XGetBorderWidths(Window window, Box box)
 280 {
 281    XWindowData windowData = window.windowData;
 282    if(windowData)
 283    {
 284       if(window.state == maximized)
 285          box = { 0, 0, 0, 0 };
 286       else
 287          box = windowData.decor;
 288       return true;
 289    }
 290    return false;
 291 }
 292
 293 static Visual * FindFullColorVisual(X11Display *dpy, int * depth)
 294 {
 295    XVisualInfo vinfo;
 296    XVisualInfo *vinfo_ret;
 297    int numitems;
 298
 299    vinfo._class = TrueColor;
 300    vinfo_ret = XGetVisualInfo(dpy, VisualClassMask, &vinfo, &numitems);
 301    if(numitems)
 302    {
 303       int maxdepth = 0;
 304       while(numitems > 0)
 305       {
 306          if(vinfo_ret[numitems-1].depth > maxdepth)
 307             maxdepth = vinfo_ret[numitems-1].depth;
 308          numitems--;
 309       }
 310       XFree((void *) vinfo_ret);
 311       if(maxdepth >= 16)
 312       {
 313          if(XMatchVisualInfo(dpy, DefaultScreen(dpy), maxdepth, TrueColor, &vinfo))
 314          {
 315             *depth = maxdepth;
 316             return vinfo.visual;
 317          }
 318       }
 319    }
 320    return null;
 321 }
 322
 323 static void RepositionDesktop(bool updateChildren)
 324 {
 325    int x = 0, y = 0;
 326    int w, h;
 327    Screen * x_screen = XDefaultScreenOfDisplay(xGlobalDisplay);
 328    X11Window x_root;
 329    int current = 0;
 330    byte *data = null;
 331    int format;
 332    unsigned long len, fill;
 333    Atom type;
 334    static double lastTime = 0, time;
 335
 336    time = GetTime();
 337    if(desktopW && desktopH && time - lastTime < 1.5) return;
 338    lastTime = time;
 339
 340    w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 341    h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 342    x_root = XRootWindowOfScreen(x_screen);
 343
 344    if(atomsSupported[_net_number_of_desktops])
 345    {
 346       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_number_of_desktops], 0, 1, False,
 347                             XA_CARDINAL, &type, &format, &len, &fill,
 348                             &data) != Success)
 349       {
 350          printf("cant get xa desktops property\n");
 351       }
 352
 353       if(data)
 354       {
 355          /*
 356          int desktops = 0;
 357          desktops = (int)*(long *)data;
 358
 359          printf("_NET_NUMBER_OF_DESKTOPS is %d\n", desktops);
 360          */
 361          XFree(data);
 362          data = null;
 363       }
 364    }
 365
 366    if(atomsSupported[_net_current_desktop])
 367    {
 368       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_current_desktop], 0, 1, False,
 369                             XA_CARDINAL, &type, &format, &len, &fill,
 370                             &data) != Success)
 371       {
 372          printf("cant get xa current property\n");
 373       }
 374
 375       if(data)
 376       {
 377          current = (int)*(long *)data;
 378          XFree(data);
 379          data = null;
 380
 381          //printf("_NET_CURRENT_DESKTOP is %d\n", current);
 382       }
 383    }
 384    if(atomsSupported[_net_workarea])
 385    {
 386       long *workareas;
 387
 388       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_workarea], 0, (4 * 32),
 389                             False, AnyPropertyType, &type, &format, &len,
 390                             &fill, &data) != Success)
 391       {
 392          //printf("warning\n");
 393       }
 394
 395       /*
 396       if(type == None || format == 0)
 397          printf("warning\n");
 398
 399       if(fill)
 400          printf("warning\n");
 401
 402       if(len % 4)
 403          printf("warning\n");
 404       */
 405
 406       if(data)
 407       {
 408          workareas = (long *)data;
 409
 410          x = (int)workareas[current * 4];
 411          y = (int)workareas[current * 4 + 1];
 412          w = (int)workareas[current * 4 + 2];
 413          h = (int)workareas[current * 4 + 3];
 414
 415          //printf("_NET_WORKAREA is x = %d, y = %d, w = %d, h = %d\n", x, y, w, h);
 416          XFree(data);
 417          data = null;
 418       }
 419       //   printf("Work Area width: %d, height %d\n", w, h);
 420    }
 421
 422    if(desktopX != x || desktopY != y || desktopW != w || desktopH != h)
 423    {
 424       bool skip = false;
 425       // Don't change the desktop area if another fullscreen application is running
 426       // (Attemps to solve the debugging IDE being re-activated while switching debugged app between fullscreen/windowed on Cinnamon)
 427       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_active_window], 0, 32,
 428                             False, AnyPropertyType, &type, &format, &len,
 429                             &fill, &data) == Success && data)
 430       {
 431          X11Window active = *(long *)data;
 432          XFree(data);
 433          if(XGetWindowProperty(xGlobalDisplay, active, atoms[_net_wm_state], 0, 32, False,
 434              XA_ATOM, &type, &format, &len, &fill, &data) == Success)
 435          {
 436             Atom * values = (Atom *) data;
 437             int i;
 438             for (i = 0; i < len; i++)
 439             {
 440                if(values[i] == atoms[_net_wm_state_fullscreen])
 441                {
 442                   skip = true;
 443                   break;
 444                }
 445             }
 446             XFree(data);
 447          }
 448       }
 449       if(w && h && !skip)
 450       {
 451          guiApp.SetDesktopPosition(x, y, w, h, updateChildren);
 452          desktopX = x;
 453          desktopY = y;
 454          desktopW = w;
 455          desktopH = h;
 456       }
 457    }
 458 }
 459
 460 /****************************************************************************
 461    /// PRIVATE UTILITY FUNCTIONS /////////////
 462 ****************************************************************************/
 463 // --- Keyboard Input ---
 464 #define KEYCODE_HOME    0x59
 465 #define KEYCODE_UP      0x5A
 466 #define KEYCODE_PGUP    0x5B
 467 #define KEYCODE_LEFT    0x5C
 468 #define KEYCODE_RIGHT   0x5E
 469 #define KEYCODE_END     0x5F
 470 #define KEYCODE_DOWN    0x60
 471 #define KEYCODE_PGDWN   0x61
 472 #define KEYCODE_INS     0x62
 473 #define KEYCODE_DEL     0x63
 474 #define KEYCODE_SLASH   0x68
 475
 476 default:
 477 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 478 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp;
 479 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown;
 480 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 481 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove;
 482 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
 483 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
 484 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
 485 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
 486 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
 487 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
 488 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
 489 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
 490 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
 491 private:
 492
 493 static bool ProcessKeyMessage(Window window, uint keyCode, int release, XKeyEvent * event)
 494 {
 495    bool result = true;
 496    Key code;
 497    unichar ch = 0;
 498    KeySym keysym = NoSymbol;
 499    int buflength = 0;
 500    static long bufsize = 16;
 501    static char *buf = NULL;
 502    XWindowData windowData = window.windowData;
 503    Key key = 0;
 504
 505    if(window.destroyed) return result;
 506
 507    // Logf("Got 0x%x (%d)\n", keyCode, key);
 508
 509    // Translate the key code
 510    /*
 511    key = key - 8;
 512    //Logf("Got 0x%x (%d)\n", key, key);
 513
 514    switch(key)
 515    {
 516       case KEYCODE_HOME: key = home; break;
 517       case KEYCODE_UP: key = up; break;
 518       case KEYCODE_PGUP: key = pageUp; break;
 519       case KEYCODE_LEFT: key = left; break;
 520       case KEYCODE_RIGHT: key = right; break;
 521       case KEYCODE_END: key = end; break;
 522       case KEYCODE_DOWN: key = down; break;
 523       case KEYCODE_PGDWN: key = pageDown; break;
 524       case KEYCODE_INS: key = insert; break;
 525       case KEYCODE_DEL: key = del; break;
 526       case KEYCODE_SLASH: key = keyPadSlash; break;
 527    }
 528
 529    ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 530    */
 531 /*
 532    if(release)
 533       Logf("Key up:   %3d (%2x)\n", key, key);
 534    else
 535       Logf("Key down: %3d (%2x)\n", key, key);
 536 */
 537
 538    if(!buf)
 539       buf = malloc((uint)bufsize);
 540
 541    // TOCHECK: X*LookupString man page says we shouldn't invoke it for non KeyPress events
 542    if(windowData && windowData.ic) // && event->type == KeyPress)
 543    {
 544       Status status;
 545 #ifdef X_HAVE_UTF8_STRING
 546    #define LookupString Xutf8LookupString
 547 #else
 548    #define LookupString XmbLookupString
 549 #endif
 550       buflength = LookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
 551       if(status == XBufferOverflow)
 552       {
 553          buf = realloc(buf, (uint)(bufsize = buflength));
 554          buflength = LookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
 555       }
 556       if(status != XLookupKeySym && status != XLookupBoth && release == 1)
 557          keysym = XLookupKeysym(event, 0);
 558    }
 559    else
 560    {
 561       keysym = XLookupKeysym(event, 0);
 562    }
 563
 564    // printf("Got keysym %d (%x)\n", keysym, keysym);
 565    if(keysym != NoSymbol) //status == XLookupKeySym || status == XLookupBoth)
 566    {
 567       switch(keysym)
 568       {
 569          case XK_BackSpace:   key = backSpace; break;
 570          case XK_ISO_Left_Tab: key = tab; break;
 571          case XK_Tab:         key = tab; break;
 572          // case XK_Linefeed:
 573          // case XK_Clear:
 574          case XK_Return:      key = enter; break;
 575          case XK_Pause:       key = pauseBreak; break;
 576          case XK_Scroll_Lock: key = scrollLock; break;
 577          case XK_Sys_Req:     key = printScreen; break;
 578          case XK_Escape:      key = escape; break;
 579          case XK_Delete:      key = del; break;
 580
 581          case XK_Home:        key = home; break;
 582          case XK_Left:        key = left; break;
 583          case XK_Up:          key = up; break;
 584          case XK_Right:       key = right; break;
 585          case XK_Down:        key = down; break;
 586          // case XK_Prior:
 587          case XK_Page_Up:     key = pageUp; break;
 588          // case XK_Next:
 589          case XK_Page_Down:   key = pageDown; break;
 590          case XK_End:         key = end; break;
 591          // case XK_Begin:
 592
 593          // case XK_Select:
 594          // case XK_Print:
 595          // case XK_Execute:
 596          case XK_Insert:      key = insert; break;
 597          // case XK_Undo:
 598          // case XK_Redo:
 599          // case XK_Menu:
 600          // case XK_Find:
 601          // case XK_Cancel:
 602 #ifdef __APPLE__
 603          case XK_Help:     key = insert; break;
 604 #endif
 605          case XK_Break:    key = Key { pauseBreak, ctrl = true }; break;
 606 #ifdef __APPLE__
 607          case XK_Mode_switch: key = leftAlt; break;
 608 #endif
 609          // case XK_script_switch:
 610          case XK_Num_Lock:    key = numLock; break;
 611
 612          // case XK_KP_Space:
 613          // case XK_KP_Tab:
 614          case XK_KP_Enter:    key = keyPadEnter; break;
 615          // case XK_KP_F1:
 616          // case XK_KP_F2:
 617          // case XK_KP_F3:
 618          // case XK_KP_F4:
 619          case XK_KP_Home:     key = keyPadHome; break;
 620          case XK_KP_Left:     key = keyPadLeft; break;
 621          case XK_KP_Up:       key = keyPadUp; break;
 622          case XK_KP_Right:    key = keyPadRight; break;
 623          case XK_KP_Down:     key = keyPadDown; break;
 624          // case XK_KP_Prior:
 625          case XK_KP_Page_Up:  key = keyPadPageUp; break;
 626          // case XK_KP_Next:
 627          case XK_KP_Page_Down:key = keyPadPageDown; break;
 628          case XK_KP_End:      key = keyPadEnd; break;
 629          // case XK_KP_Begin:
 630          case XK_KP_Insert:   key = keyPadInsert; break;
 631          case XK_KP_Delete:   key = keyPadDelete; break;
 632          // case XK_KP_Equal:
 633          case XK_KP_Multiply: key = keyPadStar; break;
 634          case XK_KP_Add:      key = keyPadPlus; break;
 635          case XK_KP_Separator:key = keyPadDelete; break;
 636          case XK_KP_Subtract: key = keyPadMinus; break;
 637          // case XK_KP_Decimal:
 638          case XK_KP_Divide:   key = keyPadSlash; break;
 639
 640          case XK_KP_0:  key = keyPad0; break;
 641          case XK_KP_1:  key = keyPad1; break;
 642          case XK_KP_2:  key = keyPad2; break;
 643          case XK_KP_3:  key = keyPad3; break;
 644          case XK_KP_4:  key = keyPad4; break;
 645          case XK_KP_5:  key = keyPad5; break;
 646          case XK_KP_6:  key = keyPad6; break;
 647          case XK_KP_7:  key = keyPad7; break;
 648          case XK_KP_8:  key = keyPad8; break;
 649          case XK_KP_9:  key = keyPad9; break;
 650
 651          case XK_F1: key = f1; break;
 652          case XK_F2: key = f2; break;
 653          case XK_F3: key = f3; break;
 654          case XK_F4: key = f4; break;
 655          case XK_F5: key = f5; break;
 656          case XK_F6: key = f6; break;
 657          case XK_F7: key = f7; break;
 658          case XK_F8: key = f8; break;
 659          case XK_F9: key = f9; break;
 660          case XK_F10: key = f10; break;
 661          case XK_F11: key = f11; break;
 662          //case XK_L1:
 663          case XK_F12: key = f12; break;
 664          /*
 665          case XK_L2:
 666          case XK_F13:
 667          case XK_L3:
 668          case XK_F14:
 669          case XK_L4:
 670          case XK_F15:
 671          case XK_L5:
 672          case XK_F16:
 673          case XK_L6:
 674          case XK_F17:
 675          case XK_L7:
 676          case XK_F18:
 677          case XK_L8:
 678          case XK_F19:
 679          case XK_L9:
 680          case XK_F20:
 681          case XK_L10:
 682          case XK_F21:
 683          case XK_R1:
 684          case XK_F22:
 685          case XK_R2:
 686          case XK_F23:
 687          case XK_R3:
 688          case XK_F24:
 689          case XK_R4:
 690          case XK_F25:
 691          case XK_R5:
 692          case XK_F26:
 693          case XK_R6:
 694          case XK_F27:
 695          case XK_R7:
 696          case XK_F28:
 697          case XK_R8:
 698          case XK_F29:
 699          case XK_R9:
 700          case XK_F30:
 701          case XK_R10:
 702          case XK_F31:
 703          case XK_R11:
 704          case XK_F32:
 705          case XK_R12:
 706          case XK_F33:
 707          case XK_R13:
 708          case XK_F34:
 709          case XK_R14:
 710          case XK_F35:
 711          case XK_R15:
 712          */
 713          case XK_Shift_L: key = leftShift; break;
 714          case XK_Shift_R: key = rightShift; break;
 715          case XK_Control_L: key = leftControl; break;
 716          case XK_Control_R: key = rightControl; break;
 717          case XK_Caps_Lock: key = capsLock; break;
 718          // case XK_Shift_Lock:
 719          // case XK_Meta_L:
 720          // case XK_Meta_R:
 721          case XK_Alt_L: key = leftAlt; break;
 722          case XK_Alt_R: key = rightAlt; break;
 723          // case XK_Super_L:
 724          // case XK_Super_R:
 725          // case XK_Hyper_L:
 726          // case XK_Hyper_R:
 727
 728          case XK_space: key = space; break;
 729          case XK_exclam: key = bang; break;
 730          case XK_quotedbl: key = doubleQuote; break;
 731          case XK_numbersign: key = pound; break;
 732          case XK_dollar: key = dollar; break;
 733          case XK_percent: key = percent; break;
 734          case XK_ampersand: key = ampersand; break;
 735          case XK_apostrophe: key = quote; break;
 736          // case XK_quoteright: key = quote; break;
 737          case XK_parenleft: key = leftParanthesis; break;
 738          case XK_parenright: key = rightParanthesis; break;
 739          case XK_asterisk: key = star; break;
 740          case XK_plus: key = plus; break;
 741          case XK_comma: key = comma; break;
 742          case XK_minus: key = minus; break;
 743          case XK_period: key = period; break;
 744          case XK_slash: key = slash; break;
 745          case XK_0: key = k0; break;
 746          case XK_1: key = k1; break;
 747          case XK_2: key = k2; break;
 748          case XK_3: key = k3; break;
 749          case XK_4: key = k4; break;
 750          case XK_5: key = k5; break;
 751          case XK_6: key = k6; break;
 752          case XK_7: key = k7; break;
 753          case XK_8: key = k8; break;
 754          case XK_9: key = k9; break;
 755          case XK_colon: key = colon; break;
 756          case XK_semicolon: key = semicolon; break;
 757          case XK_less: key = smallerThan; break;
 758          case XK_equal: key = equal; break;
 759          case XK_greater: key = greaterThan; break;
 760          case XK_question: key = questionMark; break;
 761          case XK_at: key = ampersand; break;
 762          case XK_A: key = a; break;
 763          case XK_B: key = b; break;
 764          case XK_C: key = c; break;
 765          case XK_D: key = d; break;
 766          case XK_E: key = e; break;
 767          case XK_F: key = f; break;
 768          case XK_G: key = g; break;
 769          case XK_H: key = h; break;
 770          case XK_I: key = i; break;
 771          case XK_J: key = j; break;
 772          case XK_K: key = k; break;
 773          case XK_L: key = l; break;
 774          case XK_M: key = m; break;
 775          case XK_N: key = n; break;
 776          case XK_O: key = o; break;
 777          case XK_P: key = p; break;
 778          case XK_Q: key = q; break;
 779          case XK_R: key = r; break;
 780          case XK_S: key = s; break;
 781          case XK_T: key = t; break;
 782          case XK_U: key = u; break;
 783          case XK_V: key = v; break;
 784          case XK_W: key = w; break;
 785          case XK_X: key = x; break;
 786          case XK_Y: key = y; break;
 787          case XK_Z: key = z; break;
 788          case XK_bracketleft: key = leftBracket; break;
 789          case XK_backslash: key = backSlash; break;
 790          case XK_bracketright: key = rightBracket; break;
 791          case XK_asciicircum: key = circumflex; break;
 792          case XK_underscore: key = underscore; break;
 793          // case XK_grave: key = backQuote; break;
 794          case XK_quoteleft: key = backQuote; break;
 795          case XK_a: key = a; break;
 796          case XK_b: key = b; break;
 797          case XK_c: key = c; break;
 798          case XK_d: key = d; break;
 799          case XK_e: key = e; break;
 800          case XK_f: key = f; break;
 801          case XK_g: key = g; break;
 802          case XK_h: key = h; break;
 803          case XK_i: key = i; break;
 804          case XK_j: key = j; break;
 805          case XK_k: key = k; break;
 806          case XK_l: key = l; break;
 807          case XK_m: key = m; break;
 808          case XK_n: key = n; break;
 809          case XK_o: key = o; break;
 810          case XK_p: key = p; break;
 811          case XK_q: key = q; break;
 812          case XK_r: key = r; break;
 813          case XK_s: key = s; break;
 814          case XK_t: key = t; break;
 815          case XK_u: key = u; break;
 816          case XK_v: key = v; break;
 817          case XK_w: key = w; break;
 818          case XK_x: key = x; break;
 819          case XK_y: key = y; break;
 820          case XK_z: key = z; break;
 821          case XK_braceleft: key = leftBracket; break;
 822          case XK_bar: key = pipe; break;
 823          case XK_braceright: key = rightBracket; break;
 824          case XK_asciitilde: key = tilde; break;
 825       }
 826    }
 827    if(!windowData.ic)
 828    {
 829       ch = (byte)Interface::TranslateKey(key, (event->state & ShiftMask) != 0);
 830       // 127 is delete, we don't treat that as a character (Use (SmartKey)key == del)
 831       if(ch == 128 || ch == 127) ch = 0;
 832    }
 833    code = key;
 834    if(keysym == XK_ISO_Left_Tab)
 835       code.shift = true;
 836    if(key != leftShift && key != rightShift && event->state & ShiftMask)
 837       code.shift = true;
 838    if(key != leftControl && key != rightControl && event->state & ControlMask)
 839       code.ctrl = true;
 840    if(key != leftAlt && key != rightAlt && event->state & Mod1Mask)
 841    {
 842       if(fullScreenMode && key == tab)
 843       {
 844          XUngrabKeyboard(xGlobalDisplay, CurrentTime);
 845          guiApp.SetAppFocus(false);
 846          SetNETWMState((X11Window)window.windowHandle, true, remove, atoms[_net_wm_state_fullscreen], 0);
 847          XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
 848          if(acquiredInputWindow)
 849             XInterface::SetMousePosition(guiApp.acquiredMouseX, guiApp.acquiredMouseY);
 850       }
 851       code.alt = true;
 852    }
 853
 854 #ifdef __APPLE__
 855    if(key != leftAlt && key != rightAlt && event->state & (1<<13))
 856    {
 857       code.alt = true;
 858       /*buflength = 0;
 859       ch = 0;*/
 860    }
 861 #endif
 862
 863    // 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);
 864
 865    incref window;
 866    if(release == 1)
 867    {
 868       int numBytes;
 869
 870       if(key < KeyCode::enumSize)
 871          keyStates[key] = false;
 872       if(windowData && windowData.ic) ch = buflength ? UTF8GetChar(buf, &numBytes) : 0;
 873       if(ch == 127) ch = 0;
 874       // printf("Release! %d %d %d\n", keysym, code, ch);
 875       result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp, code, ch);
 876    }
 877    else
 878    {
 879       int c;
 880       if(release == 0)
 881       {
 882          if(key < KeyCode::enumSize)
 883             keyStates[key] = true;
 884
 885          if(windowData.ic && buflength)
 886          {
 887             for(c = 0; c<buflength;)
 888             {
 889                int numBytes;
 890                ch = UTF8GetChar(buf + c, &numBytes);
 891                if(ch == 127) ch = 0;
 892                result = window.KeyMessage((c == 0) ?
 893                   __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown : __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit,
 894                   (c == 0) ? code : 0, ch);
 895                c += numBytes;
 896                if(!numBytes) c = buflength;
 897             }
 898          }
 899          else
 900             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown, code, ch);
 901       }
 902       else if(key<128)
 903       {
 904          if(buflength && windowData.ic)
 905             for(c = 0; c<buflength;)
 906             {
 907                int numBytes;
 908                ch = UTF8GetChar(buf + c, &numBytes);
 909                if(ch == 127) ch = 0;
 910                result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 911                c += numBytes;
 912                if(!numBytes) c = buflength;
 913             }
 914          else
 915             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 916       }
 917    }
 918    delete window;
 919
 920    return result;
 921 }
 922 /*
 923 static uint E_CALL XEventThread(void * data)
 924 {
 925    for(;;)
 926    {
 927       XEvent e;
 928       xSemaphore.Wait();
 929       if(xTerminate) break;
 930       if(!gotAnXEvent)
 931       {
 932          XPeekEvent(xGlobalDisplay, &e);
 933          gotAnXEvent = true;
 934          guiApp.SignalEvent();
 935       }
 936    }
 937    return 0;
 938 }
 939 */
 940
 941 static X11Bool EventChecker(void *display, XEvent *event, char * data)
 942 {
 943    return (!data || (event->type == (int)(intptr_t) data)) && event->type != NoExpose && event->type != GraphicsExpose;
 944 }
 945
 946 static X11Bool ConfigureNotifyChecker(void *display, XConfigureEvent *event, char * data)
 947 {
 948    return (!data || (event->window == (X11Window) data)) && event->type == ConfigureNotify;
 949 }
 950
 951 static X11Bool FocusInChecker(void *display, XFocusChangeEvent *event, char * data)
 952 {
 953    X11Bool result = False;
 954    if(event->type == FocusIn)
 955    {
 956       Window window = null;
 957       // --- This deadlocks and I think Xorg should fix this.
 958       // XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
 959       if((X11Window)guiApp.desktop.windowHandle == event->window)
 960          window = guiApp.desktop;
 961       else
 962       {
 963          for(window = guiApp.desktop.firstChild; window; window = window.next)
 964             if((X11Window)window.windowHandle == event->window)
 965                break;
 966       }
 967       if(window)
 968          result = True;
 969    }
 970    return result;
 971 }
 972
 973 static enum FrameExtentSupport { unknown, working, broken };
 974
 975 static FrameExtentSupport frameExtentSupported;
 976 static Time frameExtentRequest;
 977 static X11Window frameExtentWindow;
 978
 979 static uint timerDelay = MAXINT;
 980 #define RESOLUTION   (18.2 * 100)
 981 static uint XTimerThread(Thread thread)
 982 {
 983    int s = ConnectionNumber(xGlobalDisplay);
 984    /*
 985    Time lastTime, thisTime;
 986    lastTime = GetTime();
 987    */
 988    for(;;)
 989    {
 990       //int result;
 991       //bool waitSemaphore = false;
 992       fd_set readSet, writeSet, exceptSet;
 993       struct timeval tv = { (timerDelay == MAXINT) ? 0 : (timerDelay / 1000000), (timerDelay == MAXINT) ? (int)(1000000 / 18.2) : (timerDelay % 1000000) };
 994
 995       if(xTerminate) break;
 996       FD_ZERO(&readSet);
 997       FD_ZERO(&writeSet);
 998       FD_ZERO(&exceptSet);
 999       FD_SET(s, &readSet);
1000       FD_SET(s, &exceptSet);
1001       xMutex.Wait();
1002       if(select(s + 1, &readSet, null, null, &tv))
1003       {
1004          if(FD_ISSET(s, &readSet))
1005             gotAnXEvent = true;
1006       }
1007       if(frameExtentSupported == unknown && frameExtentRequest && GetTime() - frameExtentRequest > 1)
1008       {
1009          XPropertyEvent event = { 0 };
1010          event.type = PropertyNotify;
1011          event.state = PropertyNewValue;
1012          event.atom = atoms[_net_frame_extents];
1013          event.display = xGlobalDisplay;
1014          event.serial = 0;
1015          event.window = frameExtentWindow;
1016          event.send_event = 1;
1017
1018          frameExtentSupported = broken;
1019
1020          XSendEvent(xGlobalDisplay, frameExtentWindow, bool::false,
1021             PropertyChangeMask, (union _XEvent *)&event);
1022       }
1023       xMutex.Release();
1024       guiApp.SignalEvent();
1025       xSemaphore.Wait();
1026
1027 #if 0
1028       XEvent e;
1029       Sleep(1.0 / RESOLUTION);
1030       thisTime = GetTime();
1031       if(xTerminate) break;
1032       if(thisTime - lastTime > (1.0 / 18.2))
1033       {
1034          guiApp.SignalEvent();
1035          lastTime = thisTime;
1036       }
1037       else
1038       {
1039          xMutex.Wait();
1040          if(!gotAnXEvent)
1041          {
1042             XLockDisplay(xGlobalDisplay);
1043             if(XCheckIfEvent(xGlobalDisplay, &xEvent, EventChecker, null))
1044             {
1045                gotAnXEvent = true;
1046                guiApp.SignalEvent();
1047             }
1048             XUnlockDisplay(xGlobalDisplay);
1049          }
1050          xMutex.Release();
1051       }
1052 #endif
1053    }
1054    return 0;
1055 }
1056
1057 static int MyXErrorHandler(X11Display * display, XErrorEvent * event)
1058 {
1059    char buffer[1024];
1060    if(xGlobalDisplay)
1061       XGetErrorText(xGlobalDisplay, event->error_code, buffer, sizeof(buffer));
1062 #ifdef _DEBUG
1063    Logf("X Error: %s\n", buffer);
1064 #endif
1065    return 0;
1066 }
1067
1068 static int MyXIOErrorHandler(X11Display * display)
1069 {
1070    Log("X IO Error\n");
1071    return 0;
1072 }
1073
1074 // Motif Hints (to get rid of the decorations)
1075 #define MWM_HINTS_FUNCTIONS   (1L << 0)
1076 #define MWM_HINTS_DECORATIONS (1L << 1)
1077 #define MWM_HINTS_INPUT_MODE  (1L << 2)
1078 #define MWM_HINTS_STATUS      (1L << 3)
1079
1080 #define MWM_DECOR_ALL         (1L << 0)
1081 #define MWM_DECOR_BORDER      (1L << 1)
1082 #define MWM_DECOR_RESIZEH     (1L << 2)
1083 #define MWM_DECOR_TITLE       (1L << 3)
1084 #define MWM_DECOR_MENU        (1L << 4)
1085 #define MWM_DECOR_MINIMIZE    (1L << 5)
1086 #define MWM_DECOR_MAXIMIZE    (1L << 6)
1087
1088 #define MWM_FUNC_ALL (1L << 0)
1089 #define MWM_FUNC_RESIZE (1L << 1)
1090 #define MWM_FUNC_MOVE (1L << 2)
1091 #define MWM_FUNC_MINIMIZE (1L << 3)
1092 #define MWM_FUNC_MAXIMIZE (1L << 4)
1093 #define MWM_FUNC_CLOSE (1L << 5)
1094
1095 struct MWM_Hints
1096 {
1097   unsigned long flags;
1098   unsigned long functions;
1099   unsigned long decorations;
1100   long inputMode;
1101   unsigned long status;
1102 };
1103
1104 static void WaitForViewableWindow(Window window)
1105 {
1106    //int attempts = 0;
1107    //Logf("Wait for viewable %s\n", window.name);
1108    XFlush(xGlobalDisplay);
1109    //while(attempts++ < 40)
1110    while(true)
1111    {
1112       XWindowAttributes attributes = { 0 };
1113       if(!XGetWindowAttributes(xGlobalDisplay, (X11Window)window.windowHandle, &attributes))
1114          break;
1115       if(attributes.map_state == IsViewable)
1116          break;
1117       else
1118          Sleep(1.0 / RESOLUTION);
1119    }
1120 }
1121
1122 static bool RequestFrameExtents(X11Window windowHandle)
1123 {
1124    if(frameExtentSupported != broken)
1125    {
1126       // Request decoration frame extents
1127       XClientMessageEvent event = { 0 };
1128       event.type = ClientMessage;
1129       event.message_type = atoms[_net_request_frame_extents];
1130       event.display = xGlobalDisplay;
1131       event.serial = 0;
1132       event.window = windowHandle;
1133       event.send_event = 1;
1134       event.format = 32;
1135
1136       if(frameExtentSupported == unknown && !frameExtentRequest)
1137       {
1138          frameExtentRequest = GetTime();
1139          frameExtentWindow = windowHandle;
1140       }
1141
1142       XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
1143          SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
1144       return true;
1145    }
1146    return false;
1147 }
1148
1149 static bool GetFrameExtents(Window window, bool update)
1150 {
1151    XWindowData windowData = window.windowData;
1152    bool result = false;
1153    int format;
1154    unsigned long len, fill;
1155    Atom type;
1156    byte * data = null;
1157
1158    if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.windowHandle,
1159       atoms[_net_frame_extents], 0, 4,
1160        False, XA_CARDINAL, &type, &format, &len,
1161        &fill, &data) == Success && data)
1162    {
1163       long *extents = (long *)data;
1164       bool change = extents[0] != windowData.decor.left ||
1165                     extents[1] != windowData.decor.right ||
1166                     extents[2] != windowData.decor.top ||
1167                     extents[3] != windowData.decor.bottom;
1168
1169       bool hadFrameExtents = windowData.gotFrameExtents;
1170       Box oldDecor = windowData.decor;
1171
1172       frameExtentSupported = working;
1173       frameExtentWindow = 0;
1174       frameExtentRequest = 0;
1175
1176       if(!hadFrameExtents || extents[0] || extents[1] || extents[2] || extents[3])
1177       {
1178          windowData.decor =
1179          {
1180             left = (int)extents[0], right  = (int)extents[1],
1181             top  = (int)extents[2], bottom = (int)extents[3]
1182          };
1183          windowData.gotFrameExtents = true;
1184          if(update && change && ((Window)window).clientSize.w > 0)
1185          {
1186             int x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
1187             if(!hadFrameExtents && window.state != maximized)
1188             {
1189                window.ComputeAnchors(
1190                   window.normalAnchor,
1191                   window.normalSizeAnchor,
1192                   &x, &y, &w, &h);
1193             }
1194             else
1195             {
1196                x += windowData.decor.left - oldDecor.left;
1197                y += windowData.decor.top - oldDecor.top;
1198
1199                w += windowData.decor.left - oldDecor.left + windowData.decor.right - oldDecor.right;
1200                h += windowData.decor.top - oldDecor.top   + windowData.decor.bottom - oldDecor.bottom;
1201             }
1202
1203             if(window.state != maximized)
1204             {
1205                window.Position(x, y, w, h, true, true, true, true, false, !hadFrameExtents && window.state != maximized);
1206                XInterface::UpdateRootWindow(window);
1207             }
1208          }
1209          result = true;
1210       }
1211       XFree(data);
1212    }
1213    return result;
1214 }
1215
1216 static bool WaitForFrameExtents(Window window, bool update)
1217 {
1218    int attempts = 0;
1219    //XFlush(xGlobalDisplay);
1220    while(attempts++ < 40)
1221    {
1222       if(GetFrameExtents(window, update)) return true;
1223       Sleep(1.0 / RESOLUTION);
1224    }
1225    return false;
1226 }
1227
1228 /****************************************************************************
1229    /// DRIVER IMPLEMENTATION /////////////
1230 ****************************************************************************/
1231
1232 /*static */class HiResTimer : Thread
1233 {
1234    bool terminate;
1235    uint delay;
1236
1237    void Stop()
1238    {
1239       if(started)
1240       {
1241          terminate = true;
1242          Wait();
1243       }
1244    }
1245
1246    uint Main()
1247    {
1248       while(!terminate)
1249       {
1250          //usleep(delay);
1251          // Sleep(delay / 1000000.0);
1252          struct timeval tv = { delay / 1000000, delay % 1000000 };
1253          select(0,null,null,null, &tv);
1254          guiApp.SignalEvent();
1255       }
1256       return 0;
1257    }
1258 };
1259
1260 static HiResTimer hiResTimer { };
1261
1262 default:
1263
1264 #include <sys/ipc.h>
1265 #include <sys/shm.h>
1266 #include <signal.h>
1267 #include <locale.h>
1268
1269
1270 private:
1271
1272 #ifndef SHM_STAT
1273 #define SHM_STAT  13
1274 #define SHM_INFO  14
1275 #endif
1276
1277 static int terminatePid;
1278
1279 static void SigIntHandler(int value)
1280 {
1281    // printf("SigHandler %d\n", getpid());
1282    if(!terminatePid || terminatePid == getpid())
1283    {
1284       terminateX++;
1285       terminatePid = getpid();
1286       // printf("terminateX now equals %d\n", terminateX);
1287       if(guiApp && guiApp.semaphore)
1288          guiApp.semaphore.Release();
1289    }
1290    /*
1291    struct shmid_ds info;
1292    int maxid = shmctl (0, SHM_INFO, &info);
1293    int pid = getpgrp();
1294    int thisPid = getpid();
1295    //if(thisPid == pid)
1296    /-*
1297    {
1298       if(maxid >= 0)
1299       {
1300          int id;
1301          for(id = 0; id <= maxid; id++)
1302          {
1303             struct shmid_ds shmseg;
1304             int shmid;
1305             if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1306             {
1307                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1308                {
1309                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1310                   shmctl(shmid, IPC_RMID, 0);
1311                }
1312             }
1313          }
1314       }
1315       exit(0);
1316    }
1317    */
1318    /*else if(guiApp.desktop)
1319       guiApp.desktop.Destroy(0);*/
1320 }
1321
1322 static void X11UpdateState(Window window, bool * unmaximized)
1323 {
1324    if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
1325    {
1326       int format;
1327       unsigned long len, fill;
1328       Atom type;
1329       byte * data = null;
1330       if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1331              XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1332       {
1333          bool maxVert = false, maxHorz = false, isMinimized = false;
1334          Atom * hints = (Atom *)data;
1335          int c;
1336          for(c = 0; c < len && hints[c]; c++)
1337          {
1338             if(hints[c] == atoms[_net_wm_state_maximized_vert])
1339                maxVert = true;
1340             else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1341                maxHorz = true;
1342             else if(hints[c] == atoms[_net_wm_state_hidden])
1343                isMinimized = true;
1344          }
1345          XFree(data);
1346
1347          if(maxVert && maxHorz)
1348          {
1349             if(window.state != maximized)
1350             {
1351                *&window.state = maximized;
1352                if(!window.nativeDecorations)
1353                   window.CreateSystemChildren();
1354             }
1355          }
1356          else if(isMinimized)
1357          {
1358             if(window.state != minimized)
1359             {
1360                *&window.state = minimized;
1361                if(!window.nativeDecorations)
1362                   window.CreateSystemChildren();
1363             }
1364          }
1365          else if(window.state != normal)
1366          {
1367             if(unmaximized && window.state == maximized)
1368                *unmaximized = true;
1369             *&window.state = normal;
1370             if(!window.nativeDecorations)
1371                window.CreateSystemChildren();
1372          }
1373       }
1374    }
1375 }
1376
1377 class XInterface : Interface
1378 {
1379    class_property(name) = "X";
1380
1381    // --- User Interface System ---
1382    bool Initialize()
1383    {
1384       setlocale(LC_ALL, "en_US.UTF-8");
1385       XInitThreads();
1386       XSupportsLocale();
1387       XSetLocaleModifiers("");
1388       XSetErrorHandler(MyXErrorHandler);
1389       XSetIOErrorHandler(MyXIOErrorHandler);
1390 #ifndef __APPLE__
1391       signal(SIGINT, SigIntHandler);
1392 #endif
1393       xTerminate = false;
1394       xGlobalDisplay = XOpenDisplay(null);
1395
1396 #if (defined(__unix__) || defined(__APPLE__)) && !defined(__ANDROID__)
1397       if(xGlobalDisplay)
1398          XLockDisplay(xGlobalDisplay);
1399 #endif
1400
1401       // XSynchronize(xGlobalDisplay, True);
1402       frameExtentSupported = unknown;
1403
1404       joystickFD[0] = open("/dev/js0", O_RDONLY);
1405       joystickFD[1] = open("/dev/js1", O_RDONLY);
1406       joystickFD[2] = open("/dev/js2", O_RDONLY);
1407       joystickFD[3] = open("/dev/js3", O_RDONLY);
1408
1409       if(xGlobalDisplay)
1410       {
1411          XWindowAttributes attributes = { 0 };
1412
1413          systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1414          systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1415          systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1416          systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1417          systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1418          systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1419          systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1420          systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1421          systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1422
1423          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1424          xSystemDepth = attributes.depth;
1425          xSystemVisual = attributes.visual;
1426          switch(xSystemDepth)
1427          {
1428             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1429             case 16:
1430             case 15:
1431             {
1432                XVisualInfo vinfo;
1433                XVisualInfo *vinfo_ret;
1434                int numitems = 0;
1435
1436                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1437                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1438                if(numitems)
1439                {
1440                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1441                   /*
1442                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1443                   {
1444                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1445                      break;
1446                   }
1447                   else
1448                      printf("No X Format?\n");
1449                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1450                   vinfo = *vinfo_ret;
1451                   // vinfo._class = DirectColor;
1452                   vinfo.visualid = 0;
1453                   vinfo.bits_per_rgb = 5;
1454                   vinfo.depth = xSystemDepth;
1455                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1456                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1457                   XFree((void *) vinfo_ret);
1458                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1459                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1460                   //if(vinfo_ret)
1461                   {
1462                      //vinfo = *vinfo_ret;
1463                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1464                      {
1465                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1466                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1467                      }
1468                      xSystemVisual = vinfo.visual;
1469                   }
1470                   else
1471                      printf("Could not get a 555 visual\n");
1472                   */
1473                }
1474                break;
1475             }
1476          }
1477          // printf("Got a depth of %d\n", xSystemDepth);
1478
1479          {
1480             int major, minor, pixmaps;
1481             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1482          }
1483
1484          // printf("Opening IM\n");
1485          im = XOpenIM(xGlobalDisplay, null, null, null);
1486          // if(im)
1487          {
1488             XColor fore = { 0 }, back = { 0 };
1489             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1490             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1491             XSetWindowAttributes attributes = { 0 };
1492
1493             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, (int *)&autoRepeatDetectable);
1494
1495             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1496
1497             // Check which atoms are supported by the WM
1498             {
1499                int format;
1500                unsigned long count, fill;
1501                Atom type;
1502                Atom * data;
1503
1504                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1505                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1506                {
1507                   int i;
1508                   for (i = 0; i < count; i++)
1509                   {
1510                      AtomIdents j;
1511                      for(j = 0; j < AtomIdents::enumSize; j++)
1512                      {
1513                         if(atoms[j] == data[i])
1514                         {
1515                            atomsSupported[j] = true;
1516                            break;
1517                         }
1518                      }
1519                   }
1520                   XFree(data);
1521                }
1522             }
1523
1524             /*
1525             if(atomsSupported[_net_workarea])
1526                printf("Warning: _NET_WORKAREA extension not supported\n");
1527             */
1528
1529             attributes.override_redirect = True;
1530             if(!windowContext)
1531             {
1532                windowContext = XUniqueContext();
1533             }
1534
1535             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1536             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1537                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1538
1539
1540             // IM initialization
1541             {
1542                /*ic = XCreateIC(im, XNInputStyle,
1543                   XIMPreeditNothing | XIMStatusNothing,
1544                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1545                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1546                   */
1547
1548                /*
1549                XIMStyles *IMcando;
1550                XIMStyle  clientCanDo;
1551                XIMStyle  styleWeWillUse = null;
1552                int i;
1553                XVaNestedList arglist;
1554                unsigned long imEventMask;
1555
1556                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1557                XSetICFocus(ic);
1558                clientCanDo =
1559                   XIMPreeditNone | XIMStatusNone |
1560                   XIMPreeditPosition | XIMStatusArea |
1561                   XIMPreeditArea | XIMStatusArea |
1562                   XIMPreeditNothing | XIMStatusNothing;
1563
1564                for(i=0; i<IMcando->count_styles; i++)
1565                {
1566                    XIMStyle tmpStyle;
1567                    tmpStyle = IMcando->support_styles[i];
1568                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1569                      styleWeWillUse = tmpStyle;
1570                }
1571                if(styleWeWillUse = null)
1572                    exit_with_error();
1573                XFree(IMcando);
1574
1575                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1576                                           XNForeground,
1577                                           WhitePixel(xGlobalDisplay, screen),
1578                                           XNBackground,
1579                                           BlackPixel(xGlobalDisplay, screen),
1580                                           NULL);
1581                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1582                              XNClientWindow, window, XNFocusWindow, window,
1583                              XNStatusAttributes, arglist,
1584                              XNPreeditAttributes, arglist, NULL);
1585                XFree(arglist);
1586                if (ic == null)
1587                    exit_with_error();
1588
1589                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1590                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1591                imEventMask |= winAtts.your_event_mask;
1592                XSelectInput(xGlobalDisplay, window, imEventMask);
1593                XSetICFocus(ic);
1594                */
1595             }
1596
1597             xMutex.Wait();
1598             timerThread = Thread { };
1599             incref timerThread;
1600             timerThread.Main = XTimerThread;
1601             timerThread.Create();
1602
1603             return true;
1604          }
1605       }
1606       return false;
1607    }
1608
1609    void Terminate()
1610    {
1611       //XEvent e = { 0 };
1612       xTerminate = true;
1613
1614       // WHY WAS THIS COMMENTED HERE?
1615       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1616       delete lastActive;
1617
1618       xMutex.Release();
1619       xSemaphore.Release();
1620
1621       timerThread.Wait();
1622       delete timerThread;
1623       hiResTimer.Stop();
1624
1625       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1626       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1627       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1628       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1629       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1630       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1631       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1632       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1633       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1634
1635       //XPutBackEvent(xGlobalDisplay, &e);
1636       // xThread.Wait();
1637       // delete xThread;
1638
1639       /*if(windowData && windowData.ic)
1640       {
1641          XDestroyIC(windowData.ic);
1642          windowData.ic = null;
1643       }*/
1644       if(im)
1645       {
1646          XCloseIM(im);
1647          im = null;
1648       }
1649       XCloseDisplay(xGlobalDisplay);
1650       xGlobalDisplay = null;
1651
1652       if(joystickFD[0] != -1) close(joystickFD[0]);
1653       if(joystickFD[1] != -1) close(joystickFD[1]);
1654       if(joystickFD[2] != -1) close(joystickFD[2]);
1655       if(joystickFD[3] != -1) close(joystickFD[3]);
1656    }
1657
1658    #define DBLCLICK_DELAY  300   // 0.3 second
1659    #define DBLCLICK_DELTA  1
1660
1661    bool ProcessInput(bool processAll)
1662    {
1663       bool eventAvailable = false;
1664       XEvent e;
1665
1666       if(!fullScreenMode) RepositionDesktop(true);
1667       //xMutex.Wait();
1668 //*      XLockDisplay(xGlobalDisplay);
1669       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1670       {
1671          Window window = null;
1672          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1673          // printf("Got an event: %d\n", thisEvent->type);
1674
1675          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1676
1677          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1678             continue;
1679          eventAvailable = true;
1680          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1681          if(window)
1682          {
1683             XWindowData windowData = window.windowData;
1684             static uint lastKeyCode = 0;
1685             switch(thisEvent->type)
1686             {
1687                case KeyPress:
1688                {
1689                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1690                   incref window;
1691                   timeStamp = event->time;
1692                   if(!window.active)
1693                   {
1694                      Window modalRoot = window.FindModal();
1695                      XWindowData windowData;
1696
1697                      activeWindow = (X11Window)window.windowHandle;
1698
1699                      if(!window.parent || window != window.parent.activeChild)
1700                      {
1701                         if(modalRoot)
1702                            modalRoot.ExternalActivate(true, true, window, null);
1703                         else
1704                            window.ExternalActivate(true, true, window, null); // lastActive);
1705                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1706                         if(windowData && windowData.ic)
1707                         {
1708                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, NULL);
1709                            XSetICFocus(windowData.ic);
1710                         }
1711                      }
1712                   }
1713                   //*XUnlockDisplay(xGlobalDisplay);
1714                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1715                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1716                   lastKeyCode = event->keycode;
1717                   delete window;
1718                   break;
1719                }
1720                case KeyRelease:
1721                {
1722                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1723                   XEvent nextEvent;
1724                   lastKeyCode = 0;
1725                   timeStamp = event->time;
1726                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1727                   {
1728                      if(im && XFilterEvent(&nextEvent, None))
1729                         break;
1730
1731                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1732                      {
1733                         //*XUnlockDisplay(xGlobalDisplay);
1734                         ProcessKeyMessage(window, event->keycode, 2, event);
1735                      }
1736                      else
1737                      {
1738                         //*XUnlockDisplay(xGlobalDisplay);
1739                         // printf("Keycode not the same :(\n");
1740                         ProcessKeyMessage(window, event->keycode, 1, event);
1741                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1742                      }
1743                   }
1744                   else
1745                   {
1746                      //*XUnlockDisplay(xGlobalDisplay);
1747                      // printf("No KeyPress ahead\n");
1748                      ProcessKeyMessage(window, event->keycode, 1, event);
1749                   }
1750                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1751                   break;
1752                }
1753                case ButtonPress:
1754                {
1755                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1756
1757                   static double lastTime[3];
1758                   static Window lastWindow[3];
1759                   static Point lastPos[3];
1760
1761                   Modifiers keyFlags = 0;
1762                   bool doubleClick;
1763                   uint button, buttonDouble, whichButton;
1764                   uint buttonMask;
1765                   int x = event->x_root, y = event->y_root;
1766                   timeStamp = event->time;
1767                   if(event->button == Button1)
1768                   {
1769                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1770                      if(!fullScreenMode)
1771                      {
1772                         if(!atomsSupported[_net_active_window] && !window.isRemote)
1773                            XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1774                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, CurrentTime);
1775                      }
1776                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1777                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1778                      whichButton = 0;
1779                      buttonMask = Button1Mask;
1780                      keyFlags.left = true;
1781                      buttonsState.left = true;
1782                   }
1783                   else if(event->button == Button3)
1784                   {
1785                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1786                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1787                      whichButton = 2;
1788                      buttonMask = Button3Mask;
1789                      keyFlags.right = true;
1790                      buttonsState.right = true;
1791                   }
1792                   else
1793                   {
1794                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1795                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1796                      whichButton = 1;
1797                      buttonMask = Button2Mask;
1798                      keyFlags.middle = true;
1799                      buttonsState.middle = true;
1800                   }
1801                   if(event->state & buttonMask)
1802                      break;
1803
1804                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1805                      window == lastWindow[whichButton] &&
1806                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1807                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1808                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1809                   lastWindow[whichButton] = window;
1810                   lastPos[whichButton].x = event->x_root;
1811                   lastPos[whichButton].y = event->y_root;
1812
1813                   if(event->state & ShiftMask)     keyFlags.shift = true;
1814                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1815                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1816                   if(event->state & Button1Mask)   keyFlags.left = true;
1817                   if(event->state & Button2Mask)   keyFlags.middle = true;
1818                   if(event->state & Button3Mask)   keyFlags.right = true;
1819                   //*XUnlockDisplay(xGlobalDisplay);
1820
1821                   incref window;
1822                   if(event->button == Button4 || event->button == Button5)
1823                   {
1824                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1825                   }
1826                   else
1827                   {
1828                      if(doubleClick)
1829                      {
1830                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1831                         {
1832                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1833                            delete window;
1834                            break;
1835                         }
1836                      }
1837                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1838                   }
1839                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1840                   delete window;
1841                   break;
1842                }
1843                case ButtonRelease:
1844                {
1845                   Modifiers keyFlags = 0;
1846                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1847                   uint button;
1848                   uint buttonMask;
1849                   int x = event->x_root, y = event->y_root;
1850                   if(event->button == Button1)
1851                   {
1852                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1853                      buttonMask = Button1Mask;
1854                      buttonsState.left = false;
1855                   }
1856                   else if(event->button == Button3)
1857                   {
1858                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1859                      buttonMask = Button3Mask;
1860                      buttonsState.right = false;
1861                   }
1862                   else
1863                   {
1864                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1865                      buttonMask = Button2Mask;
1866                      buttonsState.middle = false;
1867                   }
1868                   timeStamp = event->time;
1869                   if(!(event->state & buttonMask)) break;
1870                   if(event->state & ShiftMask)     keyFlags.shift = true;
1871                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1872                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1873                   if(event->state & Button1Mask)   keyFlags.left = true;
1874                   if(event->state & Button2Mask)   keyFlags.middle = true;
1875                   if(event->state & Button3Mask)   keyFlags.right = true;
1876                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1877                   {
1878                      // X hasn't noticed the capture yet, so fix it!
1879                      x += window.absPosition.x;
1880                      y += window.absPosition.y;
1881                      window = guiApp.windowCaptured.rootWindow;
1882                      x -= window.absPosition.x;
1883                      y -= window.absPosition.y;
1884                   }
1885                   //*XUnlockDisplay(xGlobalDisplay);
1886                   incref window;
1887                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1888                   delete window;
1889                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1890                   break;
1891                }
1892                case MotionNotify:
1893                {
1894                   //static uint lastTime = 0;
1895                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1896                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1897                   // if(event->time - lastTime > 15)
1898                   {
1899                      Modifiers keyFlags = 0;
1900                      timeStamp = event->time;
1901                      // int x = event->x_root, y = event->y_root;
1902
1903                      if(event->state & ShiftMask)     keyFlags.shift = true;
1904                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1905                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1906                      if(event->state & Button1Mask)   keyFlags.left = true;
1907                      if(event->state & Button2Mask)   keyFlags.middle = true;
1908                      if(event->state & Button3Mask)   keyFlags.right = true;
1909                      //*XUnlockDisplay(xGlobalDisplay);
1910                      incref window;
1911                      if(window == acquiredInputWindow)
1912                      {
1913                         lastMouse.x = event->x_root;
1914                         lastMouse.y = event->y_root;
1915                      }
1916                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1917                         event->x_root, event->y_root, &keyFlags, false, false);
1918                      delete window;
1919                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1920                      //lastTime = (uint)event->time;
1921                   }
1922                   break;
1923                }
1924                case Expose:
1925                {
1926                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1927                   Box box;
1928                   box.left = event->x;
1929                   box.top = event->y;
1930                   box.right = box.left + event->width - 1;
1931                   box.bottom = box.top + event->height - 1;
1932                   window.UpdateDirty(box);
1933                   break;
1934                }
1935                case SelectionRequest:
1936                {
1937                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1938                   XEvent respond;
1939                   if(req->target == atoms[targets] && clipBoardData)
1940                   {
1941                      Atom * supportedTargets = new Atom[4];
1942                      supportedTargets[0] = atoms[targets];
1943                      supportedTargets[1] = atoms[multiple];
1944                      supportedTargets[2] = XA_STRING;
1945                      supportedTargets[3] = atoms[utf8_string];
1946                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1947                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1948                      respond.xselection._property = req->_property;
1949                      delete supportedTargets;
1950                   }
1951                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1952                   {
1953                      Atom _property = (req->_property == None) ? req->target : req->_property;
1954                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1955                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1956                      respond.xselection._property = _property;
1957                   }
1958                   else
1959                      respond.xselection._property = None;
1960
1961                   respond.xselection.type = SelectionNotify;
1962                   respond.xselection.display = req->display;
1963                   respond.xselection.requestor = req->requestor;
1964                   respond.xselection.selection =req->selection;
1965                   respond.xselection.target = req->target;
1966                   respond.xselection.time = CurrentTime;
1967                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1968                   break;
1969                }
1970                case SelectionClear:
1971                {
1972                   delete clipBoardData;
1973                   break;
1974                }
1975                case FocusIn:
1976                {
1977                   lastMouse = acquireStart;
1978
1979                   guiApp.SetAppFocus(true);
1980
1981                   X11UpdateState(window, null);
1982
1983                   if(fullScreenMode)
1984                   {
1985                      if(acquiredInputWindow)
1986                      {
1987                         GetMousePosition(&guiApp.acquiredMouseX, &guiApp.acquiredMouseY);
1988                         lastMouse = { window.size.w/2, window.size.h/2 };
1989                         SetMousePosition(lastMouse.x, lastMouse.y);
1990                      }
1991                      XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1992                      SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_fullscreen], 0);
1993                      XGrabKeyboard(xGlobalDisplay, (X11Window)window.windowHandle, False,  GrabModeAsync, GrabModeAsync, CurrentTime);
1994                      XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, timeStamp);
1995                      XInterface::UpdateRootWindow(window);
1996                      break;
1997                   }
1998
1999                   if(activeWindow != (X11Window)window.windowHandle)
2000                   {
2001                      Window modalRoot = window.FindModal();
2002                      XWindowData windowData;
2003
2004                      activeWindow = (X11Window)window.windowHandle;
2005
2006                      if(window.parent && window == window.parent.activeChild) break;
2007                      incref window;
2008                      //if(window.creationActivation == activate)
2009                      {
2010                         if(modalRoot)
2011                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
2012                         else
2013                            window.ExternalActivate(true, true, window, null); // lastActive);
2014                      }
2015                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2016                      if(windowData && windowData.ic)
2017                      {
2018                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, NULL);
2019                         XSetICFocus(windowData.ic);
2020                      }
2021                      //delete lastActive;
2022                      //lastActive = window;
2023                      //incref lastActive;
2024                      delete window;
2025                   }
2026                   break;
2027                }
2028                case FocusOut:
2029                {
2030 #ifdef _DEBUG
2031                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
2032 #endif
2033
2034                   /*
2035                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
2036                   {
2037                      break;
2038                   }
2039                   */
2040
2041                   if(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)FocusInChecker, null))
2042                   {
2043                      if(!fullScreenMode)
2044                         XPutBackEvent(xGlobalDisplay, (XEvent *)thisEvent);
2045                      break;
2046                   }
2047
2048
2049                   if(fullScreenMode || (X11Window)window.windowHandle == activeWindow)
2050                      guiApp.SetAppFocus(false);
2051
2052                   if(fullScreenMode)
2053                   {
2054                      //XUngrabKeyboard(xGlobalDisplay, CurrentTime);
2055                      //SetNETWMState((X11Window)window.windowHandle, true, remove, atoms[_net_wm_state_fullscreen], 0);
2056                      //XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2057                      break;
2058                   }
2059
2060                   if(thisEvent->window == activeWindow)
2061                      activeWindow = (X11Window)null;
2062 #if 0
2063                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
2064                   {
2065                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
2066                      {
2067                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
2068
2069                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
2070                         if(window)
2071                         {
2072                            Window windowCopy = window;
2073                            XWindowData windowData;
2074                            if(windowCopy == windowCopy.parent.activeChild) break;
2075                            incref windowCopy;
2076                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
2077
2078                            windowData = windowCopy.windowData;
2079                            if(windowData && windowData.ic)
2080                               XSetICFocus(windowData.ic);
2081
2082                            delete lastActive;
2083                            lastActive = windowCopy;
2084                            incref lastActive;
2085                            delete windowCopy;
2086                         }
2087
2088                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
2089                         if(window)
2090                         {
2091                            if(window != window.parent.activeChild) break;
2092                            incref window;
2093                            window.ExternalActivate(false, true,  window, lastActive);
2094                            delete window;
2095                         }
2096                      }
2097                      else
2098                      {
2099                         XWindowData windowData;
2100                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
2101
2102                         if(window)
2103                         {
2104                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
2105                            Window modalRoot = window.FindModal();
2106
2107                            incref window;
2108                            if(modalRoot)
2109                            {
2110                               modalRoot.ExternalActivate(true, true, window, lastActive);
2111                            }
2112                            else
2113                            {
2114                               window.ExternalActivate(true, true, window, lastActive);
2115                            }
2116                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
2117                            if(windowData && windowData.ic)
2118                               XSetICFocus(windowData.ic);
2119
2120                            delete lastActive;
2121                            lastActive = window;
2122                            incref lastActive;
2123                            delete window;
2124                         }
2125                      }
2126                   }
2127                   else
2128 #endif
2129                   {
2130                      if(window.parent && window != window.parent.activeChild && window != guiApp.interimWindow) break;
2131                      incref window;
2132
2133 #ifdef _DEBUG
2134                      //printf("Deactivating %s\n", window._class.name);
2135 #endif
2136
2137                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2138                      {
2139                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2140                      }
2141
2142                      //delete lastActive;
2143                      /*
2144                      lastActive = window;
2145                      incref lastActive;
2146                      */
2147                      delete window;
2148                   }
2149                   break;
2150                }
2151                case ConfigureNotify:
2152                {
2153                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
2154                   bool unmaximized = false;
2155                   if(!window.visible || fullScreenMode) break;
2156                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
2157                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
2158
2159                   X11UpdateState(window, &unmaximized);
2160                   unmaximized = false;
2161                   {
2162                      bool offset = false;
2163                      int x, y, w, h;
2164                      if(unmaximized && window.nativeDecorations && ((BorderBits)window.borderStyle).fixed)
2165                      {
2166                         if(window.nativeDecorations && RequestFrameExtents((X11Window)window.windowHandle))
2167                            WaitForFrameExtents(window, false);
2168
2169                         // Ensure we set the normal size anchor when un-maximizing
2170                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2171                      }
2172                      else
2173                      {
2174                         x = event->x;
2175                         y = event->y;
2176                         w = event->width, h = event->height;
2177
2178                         //if(event->send_event)
2179                         {
2180                            X11Window rootChild;
2181                            int rootX, rootY;
2182                            XTranslateCoordinates(xGlobalDisplay, event->window,
2183                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2184                               &rootX, &rootY, &rootChild);
2185
2186                            if(x != rootX || y != rootY)
2187                            {
2188                               if(!event->send_event)
2189                               {
2190                                  // offset = true;
2191                                  x = rootX;
2192                                  y = rootY;
2193                               }
2194                            }
2195                         }
2196
2197                         x -= desktopX;
2198                         y -= desktopY;
2199
2200                         if(window.nativeDecorations && window.state != maximized && ((BorderBits)window.borderStyle).fixed)
2201                         {
2202                            x -= windowData.decor.left;
2203                            y -= windowData.decor.top;
2204                            w += windowData.decor.left + windowData.decor.right;
2205                            h += windowData.decor.top + windowData.decor.bottom;
2206                         }
2207                      }
2208
2209                      window.Position(x, y, w, h, false /*true*/, true, true, true, false, unmaximized);
2210
2211                      // Break the anchors for moveable/resizable windows
2212                      // Avoid doing this if the translation wasn't in sync as it will cause the window to move around
2213                      if(!unmaximized && !offset && window.style.fixed && window.state == normal)
2214                      {
2215                         window.normalAnchor = Anchor
2216                         {
2217                            left = x + windowData.decor.left,
2218                            top = y + windowData.decor.top
2219                         };
2220                         window.normalSizeAnchor =
2221                            SizeAnchor { { window.clientSize.w, window.clientSize.h }, isClientW = true, isClientH = true };
2222                      }
2223                   }
2224                   break;
2225                }
2226                case ClientMessage:
2227                {
2228                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2229
2230                   if(event->data.l[0] == atoms[wm_delete_window])
2231                   {
2232                      window.Destroy(0);
2233                   }
2234
2235                   if(event->data.l[0] == atoms[wm_take_focus])
2236                   {
2237                      Window modalRoot;
2238                      XWindowData windowData;
2239                      bool laterFocus;
2240
2241                      if(fullScreenMode)
2242                      {
2243                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2244                         XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, timeStamp);
2245                         XGrabKeyboard(xGlobalDisplay, (X11Window)window.windowHandle, False,  GrabModeAsync, GrabModeAsync, CurrentTime);
2246                         guiApp.SetAppFocus(true);
2247                         break;
2248                      }
2249
2250                      //activeWindow = (X11Window)window.windowHandle;
2251
2252                      timeStamp = (X11Time)event->data.l[1];
2253
2254                      windowData = window.windowData;
2255                      laterFocus = windowData.laterFocus;
2256                      windowData.laterFocus = true;
2257
2258 #ifdef _DEBUG
2259                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2260 #endif
2261                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2262                      // if(window == window.parent.activeChild) break;
2263                      incref window;
2264
2265                      {
2266                         XEvent checkEvent;
2267                         //XFlush(xGlobalDisplay);
2268                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2269                         {
2270                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2271                            Window window;
2272                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2273                            if(window.parent && window != window.parent.activeChild) break;
2274                            incref window;
2275
2276       #ifdef _DEBUG
2277                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2278       #endif
2279
2280                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2281                            {
2282                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2283                            }
2284                            delete lastActive;
2285                            delete window;
2286                         }
2287                      }
2288
2289                      lastMouse = acquireStart;
2290                      modalRoot = window.FindModal();
2291                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2292                      if(windowData)
2293                      {
2294                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2295                         {
2296                            if(modalRoot)
2297                            {
2298                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2299                               WaitForViewableWindow(modalRoot);
2300                               if(atomsSupported[_net_active_window])
2301                               {
2302                                  XClientMessageEvent event = { 0 };
2303                                  event.type = ClientMessage;
2304                                  event.message_type = atoms[_net_active_window];
2305                                  event.display = xGlobalDisplay;
2306                                  event.serial = 0;
2307                                  event.window = (X11Window)modalRoot.windowHandle;
2308                                  event.send_event = 1;
2309                                  event.format = 32;
2310                                  event.data.l[0] = /*0*/ 1;
2311                                  event.data.l[1] = timeStamp;
2312                                  event.data.l[2] = activeWindow;
2313                                  /*
2314                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2315                                  */
2316 #ifdef _DEBUG
2317                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2318 #endif
2319
2320                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2321                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToParent, timeStamp);
2322                                  guiApp.SetAppFocus(true);
2323                                  activeWindow = (X11Window)window.windowHandle;
2324
2325                                  //XFlush(xGlobalDisplay);
2326                                  //printf("Done.\n");
2327                               }
2328                            }
2329                            else
2330                            {
2331                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, timeStamp);
2332                               guiApp.SetAppFocus(true);
2333                               activeWindow = (X11Window)window.windowHandle;
2334                               window.ExternalActivate(true, true, window, null); // lastActive);
2335                               if(windowData && windowData.ic)
2336                               {
2337                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, NULL);
2338                                  //XSetICFocus(windowData.ic);
2339                               }
2340                            }
2341                         }
2342                         windowData.laterFocus = true;
2343                         delete lastActive;
2344                         lastActive = window;
2345                         incref lastActive;
2346                      }
2347                      delete window;
2348                   }
2349                   break;
2350                }
2351                case PropertyNotify:
2352                {
2353                   XWindowData windowData = window.windowData;
2354                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2355                   if(!fullScreenMode && event->atom == atoms[_net_frame_extents] &&
2356                     event->state == PropertyNewValue && windowData)
2357                   {
2358                      if(!GetFrameExtents(window, true))
2359                         windowData.gotFrameExtents = true; // Unsupported?
2360                   }
2361                   break;
2362                }
2363             }
2364             if(!processAll) break;
2365          }
2366       }
2367       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2368       //xMutex.Release();
2369       if(!eventAvailable)
2370          return false;
2371       return true;
2372    }
2373
2374    void Wait()
2375    {
2376       gotAnXEvent = false;
2377       xMutex.Release();
2378       xSemaphore.Release();
2379       guiApp.WaitEvent();
2380       xMutex.Wait();
2381    }
2382
2383    void Lock(Window window)
2384    {
2385       //*XLockDisplay(xGlobalDisplay);
2386    }
2387
2388    void Unlock(Window window)
2389    {
2390       //*XUnlockDisplay(xGlobalDisplay);
2391    }
2392
2393    const char ** GraphicsDrivers(int * numDrivers)
2394    {
2395       static const char *graphicsDrivers[] = { "X", "OpenGL" };
2396       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2397       return (const char **)graphicsDrivers;
2398    }
2399
2400    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2401    {
2402       *fullScreen = fullScreenMode;
2403    }
2404
2405    void EnsureFullScreen(bool *fullScreen)
2406    {
2407
2408    }
2409
2410    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2411    {
2412       bool result = true;
2413
2414       fullScreenMode = fullScreen;
2415
2416       if(fullScreen)
2417       {
2418
2419       }
2420       else
2421       {
2422          //static bool firstTime = true;
2423          //firstTime = false;
2424          desktopX = desktopY = desktopW = desktopH = 0;
2425
2426          RepositionDesktop(false);
2427       }
2428       return result;
2429    }
2430
2431    // --- Window Creation ---
2432    void * CreateRootWindow(Window window)
2433    {
2434       X11Window windowHandle;
2435       XSetWindowAttributes attributes = { 0 };
2436       XVisualInfo * visualInfo = null;
2437       int depth;
2438       Visual * visual;
2439       XIC ic = null;
2440       unsigned long mask = EVENT_MASK;
2441
2442       // Old WM (e.g. TWM), use built-in decorations
2443       if(!atomsSupported[_net_wm_state])
2444          window.nativeDecorations = false;
2445       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2446       attributes.event_mask = EVENT_MASK;
2447       //printf("%s\n", guiApp.defaultDisplayDriver);
2448 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2449       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2450       {
2451          int samples;
2452          bool alpha = true;
2453          for(samples = 4;; samples /= 2)
2454          {
2455             bool found = false;
2456             int attrib[30] =
2457             {
2458                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2459                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2460                GLX_DOUBLEBUFFER, True,
2461                GLX_DEPTH_SIZE, 1,
2462                GLX_RED_SIZE, 1,
2463                GLX_GREEN_SIZE, 1,
2464                GLX_BLUE_SIZE, 1
2465             };
2466             int numAttribs = 14;
2467
2468             GLXFBConfig *fbconfigs = null, fbconfig;
2469             int numfbconfigs;
2470             int i;
2471             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2472             if(alpha)
2473             {
2474                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2475                attrib[numAttribs++] = 1;
2476             }
2477             if(samples)
2478             {
2479                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2480                attrib[numAttribs++] = GL_TRUE;
2481                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2482                attrib[numAttribs++] = samples;
2483             }
2484             attrib[numAttribs] = None;
2485
2486             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2487
2488             //printf("Trying %d samples...\n", samples);
2489             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2490             if(fbconfigs)
2491             {
2492                for (i = 0; i < numfbconfigs; i++)
2493                {
2494                   XRenderPictFormat * format;
2495                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2496                   if (!visualInfo) continue;
2497                   if(window.alphaBlend)
2498                   {
2499                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2500                      if (!format) { XFree(visualInfo); continue; }
2501                      if(format->direct.alphaMask > 0)
2502                      {
2503                         //printf("Found what we're looking for (alphaBlend)\n");
2504                         fbconfig = fbconfigs[i];
2505                         found = true;
2506                         break;
2507                      }
2508                   }
2509                   else
2510                   {
2511                      //printf("Found what we're looking for\n");
2512                      found = true;
2513                      break;
2514                   }
2515                }
2516                if (i == numfbconfigs)
2517                {
2518                   fbconfig = fbconfigs[0];
2519                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2520                }
2521             }
2522             if(fbconfigs)
2523                XFree(fbconfigs);
2524             if(found || (!samples && !alpha))
2525             {
2526                //printf("Stopping now\n");
2527                break;
2528             }
2529             else
2530                XFree(visualInfo);
2531             if(samples == 1) samples = 0;
2532             else if(!samples) alpha = false;
2533          }
2534       }
2535       if(!visualInfo)
2536       {
2537          int attrList[] =
2538          {
2539             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2540             GLX_RGBA,
2541             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2542             GLX_DOUBLEBUFFER,
2543             None
2544          };
2545          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2546       }
2547 #endif
2548       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2549       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2550       // printf("visual: %d, depth: %d\n", visual, depth);
2551
2552       if(visual)
2553       {
2554          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2555          attributes.border_pixel = 0;
2556       }
2557       else
2558          return null;
2559
2560       if(fullScreenMode)
2561       {
2562          windowHandle = XCreateWindow(xGlobalDisplay,
2563                DefaultRootWindow(xGlobalDisplay),
2564                0,0,
2565                XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2566                XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2567                0, depth, InputOutput, visual ? visual : CopyFromParent,
2568                CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0) | CWOverrideRedirect,
2569                &attributes);
2570
2571          {
2572             XSizeHints hints = { 0 };
2573             XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2574          }
2575
2576          {
2577             String caption = window.caption;
2578             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_name],
2579                atoms[utf8_string], 8, PropModeReplace, (byte *)window.caption, caption ? strlen(caption) : 0);
2580             XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_name],
2581                atoms[utf8_string], 8, PropModeReplace, (byte *)window.caption, caption ? strlen(caption) : 0);
2582          }
2583
2584          SetNETWMState((X11Window)windowHandle, false, add, atoms[_net_wm_state_fullscreen], 0);
2585          //SetNETWMState((X11Window)windowHandle, false, add, atoms[_net_wm_state_above], 0);
2586          {
2587             Atom hints[4];
2588             int count;
2589
2590             hints[0] = atoms[_net_wm_window_type_normal];
2591             count = 1;
2592             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2593                PropModeReplace, (unsigned char*)&hints, count);
2594          }
2595
2596          {
2597             XWMHints xwmHints;
2598             xwmHints.flags = InputHint;
2599             xwmHints.input = 0;
2600             XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2601          }
2602          {
2603             Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2604             XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2605          }
2606       }
2607       /*
2608          Unsupported for now...
2609       else if(window.systemParent)
2610       {
2611
2612       }
2613       */
2614       else
2615       {
2616          if(window.windowHandle)
2617             windowHandle = (X11Window)window.windowHandle;
2618          else
2619          {
2620             X11Window parentWindow = (X11Window)null;
2621             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2622             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2623             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2624             MinMaxValue smw = 0, smh = 0;
2625             MinMaxValue minW = window.minSize.w, minH = window.minSize.h;
2626             window.OnResizing((int *)&minW, (int *)&minH);
2627
2628             // To fix jumping message boxes on Cinnamon:
2629             if(window.state == normal && (minW > window.minSize.w || minH > window.minSize.w))
2630                window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2631
2632             window.SetWindowMinimum(&smw, &smh);
2633             minW = Max(minW, smw);
2634             minH = Max(minH, smh);
2635
2636             if(!window.nativeDecorations && window.state != normal)
2637             {
2638                w += window.size.w - window.clientSize.w;
2639                h += window.size.h - window.clientSize.h;
2640             }
2641
2642             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2643             {
2644                Window master = window.master;
2645                Window rootWindow = master.rootWindow;
2646
2647                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2648
2649                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2650             }
2651             if(window.style.showInTaskBar)
2652                parentWindow = (X11Window)null;
2653
2654             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2655                x, y, w, h,
2656                0, depth, InputOutput, visual ? visual : CopyFromParent,
2657                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2658
2659             if(parentWindow && (window.interim || window.isModal))
2660             {
2661                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2662                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2663                //XFlush(xGlobalDisplay);
2664                //printf("Done.\n");
2665                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2666                if(window.isModal)
2667                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2668             }
2669
2670             {
2671                Atom hints[4];
2672                int count;
2673                if(parentWindow && window.interim)
2674                {
2675                   hints[0] = atoms[_net_wm_window_type_dropdown_menu];
2676                   hints[1] = atoms[_net_wm_window_type_popup_menu];
2677                   hints[2] = atoms[_net_wm_window_type_menu];
2678                   count = 3;
2679                }
2680                else if(parentWindow)
2681                {
2682                   hints[0] = atoms[_net_wm_window_type_normal];
2683                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_skip_taskbar], 0);
2684
2685                   // Some WMs won't show a close button if dialog is set
2686                   // Additionally, this casues jumping of all dialog windows on Cinnamon
2687                   //hints[0] = atoms[_net_wm_window_type_dialog];
2688                   count = 1;
2689                }
2690                else
2691                {
2692                   hints[0] = atoms[_net_wm_window_type_normal];
2693                   count = 1;
2694                };
2695                XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2696                   PropModeReplace, (unsigned char*)&hints, count);
2697
2698                if(window.stayOnTop)
2699                   SetNETWMState((X11Window)windowHandle, false, add, atoms[_net_wm_state_above], 0);
2700
2701                {
2702                   XWMHints xwmHints;
2703                   xwmHints.flags = InputHint;
2704                   xwmHints.input = 0;
2705                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2706                }
2707                {
2708                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2709                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2710                }
2711
2712                // Set Normal hints for minimum/maximum size
2713                {
2714                   XSizeHints hints = { 0 };
2715                   hints.min_width = minW;
2716                   hints.min_height = minH;
2717                   hints.flags |= PMinSize;
2718
2719                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2720                   {
2721                      hints.max_width = window.maxSize.w;
2722                      hints.max_height = window.maxSize.h;
2723                      hints.flags |= PMaxSize;
2724                   }
2725                   hints.x = x;
2726                   hints.y = y;
2727                   hints.flags |= PPosition;
2728
2729                   hints.width = w;
2730                   hints.height = h;
2731                   hints.flags |= PSize;
2732
2733                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2734                }
2735             }
2736          }
2737       }
2738
2739       if(!ic && im)
2740       {
2741          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2742          XPoint cursor_location = { 0, 0 };
2743          char **missing_charsets;
2744          int num_missing_charsets = 0;
2745          char *default_string;
2746          XFontSet fontset;
2747          //XRectangle area = { 0, 0,  400, 400 };
2748          XVaNestedList argList;
2749
2750          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2751          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2752          argList = XVaCreateNestedList(0,
2753                                        XNSpotLocation, &cursor_location,
2754                                        //XNArea, &area,
2755                                        XNFontSet, fontset,/*
2756                                        XNForeground,
2757                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2758                                        XNBackground,
2759                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2760                                        NULL);
2761          ic = XCreateIC(im, XNInputStyle,
2762             XIMStatusNothing | XIMPreeditPosition,
2763             XNPreeditAttributes, argList,
2764             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2765          XFree(argList);
2766          // Should we free the fontset or not?
2767          // XFreeFontSet(xGlobalDisplay, fontset);
2768          if(ic)
2769             setICPosition = true;
2770          else
2771             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2772       }
2773       if(ic)
2774       {
2775          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2776          mask |= EVENT_MASK;
2777       }
2778       /*
2779       XSelectInput(xGlobalDisplay, windowHandle, mask);
2780
2781       if(capturedWindow == None && !restrictedWindow)
2782       {
2783          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2784             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2785          XUngrabPointer(xGlobalDisplay, CurrentTime);
2786       }
2787       */
2788
2789       {
2790          if ( atoms[_motif_wm_hints] != None )
2791          {
2792             BorderBits borderBits = (BorderBits)window.borderStyle;
2793             bool hasTitleBar = borderBits.fixed;
2794             MWM_Hints hints
2795             {
2796                ((window.nativeDecorations && hasTitleBar) ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2797                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2798                (fullScreenMode || window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2799                (fullScreenMode || window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2800                ((fullScreenMode || window.moveable || hasTitleBar) ? MWM_FUNC_MOVE : 0) |
2801                (fullScreenMode || borderBits.sizable ? MWM_FUNC_RESIZE : 0),
2802                 0, 0, 0
2803             };
2804             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2805                PropModeReplace, (unsigned char*)&hints, 5);
2806          }
2807
2808          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2809          if(atoms[_net_wm_pid])
2810          {
2811             int pid = getpid();
2812             // printf("Setting _NET_WM_PID to %d\n", pid);
2813             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2814                PropModeReplace, (unsigned char*)&pid, 1);
2815          }
2816       }
2817
2818       {
2819          XWMHints wmHints = { 0 };
2820          wmHints.input = True;
2821          XSetWMHints(xGlobalDisplay, windowHandle, &wmHints);
2822       }
2823
2824       // XFlush(xGlobalDisplay);
2825       window.windowData = XWindowData { visualInfo, ic };
2826
2827       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2828
2829       XSelectInput(xGlobalDisplay, windowHandle, mask);
2830
2831       if(capturedWindow == None && !restrictedWindow)
2832       {
2833          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2834             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2835          XUngrabPointer(xGlobalDisplay, CurrentTime);
2836       }
2837
2838       if(fullScreenMode || !window.nativeDecorations ||  !((BorderBits)window.borderStyle).fixed || !RequestFrameExtents(windowHandle))
2839          ((XWindowData)window.windowData).gotFrameExtents = true;
2840
2841       window.windowHandle = (void *)windowHandle;
2842       if(window.state != maximized)
2843          WaitForFrameExtents(window, true);
2844
2845       //GetFrameExtents(window, true);
2846
2847       if(fullScreenMode)
2848       {
2849          XMapWindow(xGlobalDisplay, windowHandle);
2850          XGrabKeyboard(xGlobalDisplay, windowHandle, False,  GrabModeAsync, GrabModeAsync, CurrentTime);
2851       }
2852       return (void *)windowHandle;
2853    }
2854
2855    void DestroyRootWindow(Window window)
2856    {
2857       XEvent event;
2858       if(window == acquiredInputWindow)
2859          delete acquiredInputWindow;
2860
2861       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2862       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2863       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2864       XSync(xGlobalDisplay, 0);
2865       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2866       window.windowHandle = null;
2867       if(window.windowData)
2868       {
2869          XWindowData windowData = window.windowData;
2870          XFree(windowData.visual);
2871          if(windowData && windowData.ic)
2872             XDestroyIC(windowData.ic);
2873          delete windowData;
2874          // printf("Setting windowData for %s to null\n", window._class.name);
2875          window.windowData = null;
2876       }
2877       if(lastActive == window)
2878          delete lastActive;
2879    }
2880
2881    // -- Window manipulation ---
2882
2883    void SetRootWindowCaption(Window window, const char * name)
2884    {
2885       if(window.windowHandle)
2886       {
2887          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2888             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2889          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2890             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2891       }
2892    }
2893
2894    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2895    {
2896       //Logf("Position root window %s\n", window.name);
2897       if(window.windowHandle && (!window.parent || !window.parent.display))
2898       {
2899          if(window.visible && window.created)
2900             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2901          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2902
2903          if(window.nativeDecorations)
2904          {
2905             XWindowData windowData = window.windowData;
2906
2907             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2908
2909                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2910             if(!windowData.gotFrameExtents && window.state != maximized)
2911             {
2912                if(WaitForFrameExtents(window, false))
2913                {
2914                   x += windowData.decor.left;
2915                   y += windowData.decor.top ;
2916
2917                   w += windowData.decor.left + windowData.decor.right;
2918                   h += windowData.decor.top  + windowData.decor.bottom;
2919                }
2920             }
2921
2922             x -= windowData.decor.left;
2923             y -= windowData.decor.top;
2924
2925             w -= windowData.decor.left + windowData.decor.right;
2926             h -= windowData.decor.top + windowData.decor.bottom;
2927
2928             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2929             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2930             {
2931                w -= 40;
2932                h -= 40;
2933             }*/
2934          }
2935
2936          x += desktopX;
2937          y += desktopY;
2938
2939          if(!fullScreenMode && (!atomsSupported[_net_wm_state] || (window.state != maximized || !window.visible)))
2940          {
2941             if(move && resize)
2942                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2943             else if(move)
2944                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2945             else if(resize)
2946                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2947
2948             // Reset min/max for fixed size windows on WMs not looking at MWM_FUNC_RESIZE (e.g. Cinnamon)
2949             if(window.style.fixed && !window.style.sizable && window.state != maximized)
2950             {
2951                XSizeHints hints = { 0 };
2952                long supplied;
2953                XGetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints, &supplied);
2954                hints.min_width = hints.max_width = w;
2955                hints.min_height = hints.max_height = h;
2956                hints.flags |= PMinSize|PMaxSize;
2957                XSetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints);
2958             }
2959          }
2960       }
2961    }
2962
2963    void OrderRootWindow(Window window, bool topMost)
2964    {
2965       SetNETWMState((X11Window)window.windowHandle, false, topMost ? add : remove, atoms[_net_wm_state_above], 0);
2966    }
2967
2968    void SetRootWindowColor(Window window)
2969    {
2970
2971    }
2972
2973    void OffsetWindow(Window window, int * x, int * y)
2974    {
2975
2976    }
2977
2978    void UpdateRootWindow(Window window)
2979    {
2980       if(!window.parent || !window.parent.display)
2981       {
2982          if(window.visible)
2983          {
2984             Box box = window.box;
2985             box.left -= window.clientStart.x;
2986             box.top -= window.clientStart.y;
2987             box.right -= window.clientStart.x;
2988             box.bottom -= window.clientStart.y;
2989             // Logf("Update root window %s\n", window.name);
2990             window.Update(null);
2991             box.left   += window.clientStart.x;
2992             box.top    += window.clientStart.y;
2993             box.right  += window.clientStart.x;
2994             box.bottom += window.clientStart.y;
2995             window.UpdateDirty(box);
2996          }
2997       }
2998    }
2999
3000    void SetRootWindowState(Window window, WindowState state, bool visible)
3001    {
3002       WindowState curState = window.state;
3003       *&window.state = state;
3004       // Old WM (e.g. TWM), use built-in decorations
3005       if(!atomsSupported[_net_wm_state])
3006          window.nativeDecorations = false;
3007       if(!window.parent || !window.parent.display)
3008       {
3009          XWindowData windowData = window.windowData;
3010          //Logf("Set root window state %d %s\n", state, window.name);
3011          if(visible)
3012          {
3013             if(!windowData.currentlyVisible)
3014             {
3015                XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3016                windowData.currentlyVisible = true;
3017                WaitForViewableWindow(window);
3018                if(window.creationActivation == activate && state != minimized)
3019                   ActivateRootWindow(window);
3020             }
3021
3022             if(fullScreenMode && state != minimized)
3023             {
3024                int w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
3025                int h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
3026                SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_fullscreen], 0);
3027                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, 0, 0, w, h);
3028
3029                guiApp.SetDesktopPosition(0, 0, w, h, true);
3030                window.Position(0, 0, w, h, true, true, true, true, false, false);
3031             }
3032
3033             if(state == minimized && atomsSupported[_net_wm_state])
3034             {
3035                //uint iconic = IconicState;
3036
3037                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
3038                /*
3039                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
3040                   PropModeReplace, &iconic, 1);
3041                */
3042
3043                /*
3044                XClientMessageEvent event = { 0 };
3045                event.type = ClientMessage;
3046                event.message_type = atoms[wm_state];
3047                event.display = xGlobalDisplay;
3048                event.window = window.windowHandle;
3049                event.send_event = 1;
3050                event.format = 32;
3051                event.data.l[0] = IconicState;
3052                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
3053                */
3054
3055                // printf("Attempting to minimize %s\n", window._class.name);
3056                if(!fullScreenMode)
3057                   XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
3058             }
3059             else if(!fullScreenMode)
3060             {
3061                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
3062                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
3063                {
3064                   // Running this block avoids the initial IDE maximized->unmaximized flicker
3065                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
3066                   {
3067                      int x = window.position.x;
3068                      int y = window.position.y;
3069                      int w = window.size.w;
3070                      int h = window.size.h;
3071
3072                      if(window.nativeDecorations)
3073                      {
3074                         XWindowData windowData = window.windowData;
3075                         x -= windowData.decor.left;
3076                         y -= windowData.decor.top;
3077
3078                         w -= windowData.decor.left + windowData.decor.right;
3079                         h -= windowData.decor.top + windowData.decor.bottom;
3080                      }
3081                      x += desktopX;
3082                      y += desktopY;
3083
3084                      XMoveResizeWindow(xGlobalDisplay,
3085                         (X11Window)window.windowHandle,
3086                         x, y, w, h);
3087                   }
3088                   UpdateRootWindow(window);
3089                }
3090                if(atomsSupported[_net_wm_state])
3091                {
3092                   // Maximize / Restore the window
3093                   if(curState != state)
3094                      SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add : remove,
3095                         atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
3096
3097                   if(state == maximized)
3098                   {
3099                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
3100                      // if the Window Manager hasn't set the hints yet.
3101                      XFlush(xGlobalDisplay);
3102                      Sleep(0.01);
3103                   }
3104                }
3105             }
3106          }
3107          else
3108          {
3109             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3110             windowData.currentlyVisible = false;
3111          }
3112          //XFlush(xGlobalDisplay);
3113       }
3114       *&window.state = curState;
3115    }
3116
3117    void FlashRootWindow(Window window)
3118    {
3119       // printf("Attempting to flash root window\n");
3120       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
3121    }
3122
3123    void ActivateRootWindow(Window window)
3124    {
3125       if(!window.parent || !window.parent.display)
3126       {
3127          if(!window.style.hidden && window.created)
3128          {
3129             XWindowData windowData = window.windowData;
3130             //printf("Activate root window %s\n", window._class.name);
3131             if(!windowData.currentlyVisible)
3132             {
3133                XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3134                WaitForViewableWindow(window);
3135                windowData.currentlyVisible = true;
3136             }
3137             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
3138             if(atomsSupported[_net_active_window])
3139             {
3140                XClientMessageEvent event = { 0 };
3141                event.type = ClientMessage;
3142                event.message_type = atoms[_net_active_window];
3143                event.display = xGlobalDisplay;
3144                event.serial = 0;
3145                event.window = (X11Window)window.windowHandle;
3146                event.send_event = 1;
3147                event.format = 32;
3148                event.data.l[0] = /*0*/ 1;
3149                // WMs will complain about using CurrentTime here, but when ActivateRootWindow() is called we really need to take over,
3150                // otherwise a debugged application stays on top of the IDE when we hit a breakpoint (there was no user interaction with the IDE,
3151                // but it really should be activated)
3152                event.data.l[1] = CurrentTime; //timeStamp;
3153                event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
3154
3155 #ifdef _DEBUG
3156                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
3157 #endif
3158
3159                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
3160 //#if defined(__APPLE__)
3161                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, CurrentTime);
3162 //#endif
3163             }
3164             else
3165                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToParent, CurrentTime);
3166          }
3167       }
3168    }
3169
3170    // --- Mouse-based window movement ---
3171
3172    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
3173    {
3174
3175    }
3176
3177    void StopMoving(Window window)
3178    {
3179
3180    }
3181
3182    // -- Mouse manipulation ---
3183
3184    void GetMousePosition(int *x, int *y)
3185    {
3186       X11Window rootWindow, childWindow;
3187       int mx, my;
3188       unsigned int state;
3189       ((GuiApplication)__thisModule.application).Lock();
3190       //XLockDisplay(xGlobalDisplay);
3191       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
3192          &rootWindow, x, y, &mx, &my, &state);
3193       //XUnlockDisplay(xGlobalDisplay);
3194       ((GuiApplication)__thisModule.application).Unlock();
3195    }
3196
3197    void SetMousePosition(int x, int y)
3198    {
3199       XWarpPointer(xGlobalDisplay, None, DefaultRootWindow(xGlobalDisplay), 0, 0, 0, 0, x, y);
3200       XFlush(xGlobalDisplay);
3201    }
3202
3203    void SetMouseRange(Window window, Box box)
3204    {
3205       ((GuiApplication)__thisModule.application).Lock();
3206       //XLockDisplay(xGlobalDisplay);
3207       if(box && box.left > 0 && box.top > 0 &&
3208          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
3209       {
3210          if(!window.parent || !window.parent.display)
3211          {
3212             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left /*+ desktopX*/, box.top /*+ desktopY*/,
3213                box.right - box.left + 1, box.bottom - box.top + 1);
3214
3215             if(!restrictedWindow)
3216                XMapWindow(xGlobalDisplay, confineWindow);
3217
3218             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
3219                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3220                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
3221
3222             restrictedWindow = window;
3223          }
3224       }
3225       else if(restrictedWindow)
3226       {
3227          if(capturedWindow != None)
3228          {
3229             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
3230                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3231                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
3232          }
3233          else
3234             XUngrabPointer(xGlobalDisplay, CurrentTime);
3235
3236          if(restrictedWindow)
3237             XUnmapWindow(xGlobalDisplay, confineWindow);
3238
3239          restrictedWindow = null;
3240       }
3241       //XUnlockDisplay(xGlobalDisplay);
3242       ((GuiApplication)__thisModule.application).Unlock();
3243    }
3244
3245    void SetMouseCapture(Window window)
3246    {
3247       //*XLockDisplay(xGlobalDisplay);
3248       if(window)
3249       {
3250          if(!window.parent || !window.parent.display)
3251          {
3252             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
3253                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3254                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
3255
3256             capturedWindow = (X11Window) window.windowHandle;
3257          }
3258       }
3259       else if(capturedWindow != None)
3260       {
3261          if(restrictedWindow)
3262             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
3263                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
3264                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
3265          else
3266             XUngrabPointer(xGlobalDisplay, CurrentTime);
3267          capturedWindow = None;
3268       }
3269       //*XUnlockDisplay(xGlobalDisplay);
3270    }
3271
3272    // -- Mouse cursor ---
3273
3274    void SetMouseCursor(Window window, int cursor)
3275    {
3276       if(window.rootWindow.windowHandle)
3277          XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
3278             (acquiredInputWindow || cursor == -1) ? nullCursor : systemCursors[(SystemCursor)cursor]);
3279    }
3280
3281    // --- Caret ---
3282
3283    void SetCaret(int x, int y, int size)
3284    {
3285       Window caretOwner = guiApp.caretOwner;
3286       Window window = caretOwner ? caretOwner.rootWindow : null;
3287       if(window && window.windowData && setICPosition)
3288       {
3289          XWindowData windowData = window.windowData;
3290          if(windowData && windowData.ic)
3291          {
3292             XPoint cursor_location =
3293             {
3294                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3295                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3296             };
3297             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3298             XSetICValues(windowData.ic, XNPreeditAttributes, argList, NULL);
3299          }
3300       }
3301    }
3302
3303    void ClearClipboard()
3304    {
3305       //*XLockDisplay(xGlobalDisplay);
3306       if(clipBoardData)
3307       {
3308          delete clipBoardData;
3309          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3310       }
3311       //*XUnlockDisplay(xGlobalDisplay);
3312    }
3313
3314    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3315    {
3316       bool result = false;
3317       if((clipBoard.text = new0 byte[size]))
3318          result = true;
3319       return result;
3320    }
3321
3322    bool SaveClipboard(ClipBoard clipBoard)
3323    {
3324       bool result = false;
3325       //*XLockDisplay(xGlobalDisplay);
3326       if(clipBoard.text)
3327       {
3328          Window rootWindow = guiApp.desktop;
3329          if(!fullScreenMode)
3330          {
3331             for(rootWindow = rootWindow.children.first;
3332                rootWindow && !rootWindow.windowHandle;
3333                rootWindow = rootWindow.next);
3334          }
3335          if(clipBoardData)
3336             delete clipBoardData;
3337          else if(rootWindow)
3338             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3339                (X11Window) rootWindow.windowHandle, CurrentTime);
3340          clipBoardData = clipBoard.text;
3341          clipBoard.text = null;
3342          result = true;
3343       }
3344       //*XUnlockDisplay(xGlobalDisplay);
3345       return result;
3346    }
3347
3348    bool LoadClipboard(ClipBoard clipBoard)
3349    {
3350       bool result = false;
3351
3352       //*XLockDisplay(xGlobalDisplay);
3353       // The data is inside this client...
3354       if(clipBoardData)
3355       {
3356          clipBoard.text = new char[strlen(clipBoardData)+1];
3357          strcpy(clipBoard.text, clipBoardData);
3358          result = true;
3359       }
3360       // The data is with another client...
3361       else
3362       {
3363          Window rootWindow = guiApp.desktop;
3364          if(!fullScreenMode)
3365          {
3366             for(rootWindow = rootWindow.children.first;
3367                rootWindow && !rootWindow.windowHandle;
3368                rootWindow = rootWindow.next);
3369          }
3370          if(rootWindow)
3371          {
3372             Atom selAtom = atoms[clipboard];
3373             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3374             if(owner != None)
3375             {
3376                Atom atom;
3377                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3378                {
3379                   XEvent e;
3380                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3381                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3382                   if(e.type == SelectionNotify)
3383                   {
3384                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3385                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3386                      byte *data = null;
3387                      unsigned long len, size = 0, dummy;
3388                      Atom type;
3389                      int format;
3390                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3391                      if(data)
3392                      {
3393                         XFree(data);
3394                         data = null;
3395                      }
3396                      if(size > 0)
3397                      {
3398                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3399                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3400                         {
3401                            clipBoard.text = new char[size+1];
3402                            strncpy(clipBoard.text, (char *)data, size);
3403                            clipBoard.text[size] = '\0';
3404                            XFree(data);
3405                            result = true;
3406                            break;
3407                         }
3408                      }
3409                   }
3410                }
3411             }
3412          }
3413       }
3414       //*XUnlockDisplay(xGlobalDisplay);
3415       return result;
3416    }
3417
3418    void UnloadClipboard(ClipBoard clipBoard)
3419    {
3420       delete clipBoard.text;
3421    }
3422
3423    // --- State based input ---
3424
3425    bool AcquireInput(Window window, bool state)
3426    {
3427       if(state && window)
3428       {
3429          GetMousePosition(&acquireStart.x, &acquireStart.y);
3430          lastMouse = acquireStart;
3431          acquiredInputWindow = window;
3432          incref acquiredInputWindow;
3433       }
3434       else if(acquiredInputWindow)
3435          delete acquiredInputWindow;
3436       return true;
3437    }
3438
3439    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3440    {
3441       bool result = false;
3442       if(acquiredInputWindow && guiApp.desktop.active)
3443       {
3444          if(x) *x = lastMouse.x - acquireStart.x;
3445          if(y) *y = lastMouse.y - acquireStart.y;
3446          *buttons = buttonsState;
3447          SetMousePosition(acquireStart.x, acquireStart.y);
3448          lastMouse = acquireStart;
3449          result = true;
3450       }
3451       else
3452       {
3453          if(x) *x = 0;
3454          if(y) *y = 0;
3455          if(buttons) *buttons = 0;
3456       }
3457       return result;
3458    }
3459
3460    bool GetJoystickState(int device, Joystick joystick)
3461    {
3462       bool result = false;
3463    #if defined(__linux__)
3464       if(joystick && device < 4)
3465       {
3466          struct JS_DATA_TYPE js = { 0 };
3467          memset(joystick, 0, sizeof(Joystick));
3468          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3469          {
3470             joystick.buttons = js.buttons;
3471             joystick.x = js.x - 128;
3472             joystick.y = js.y - 128;
3473             result = true;
3474          }
3475       }
3476    #endif
3477       return result;
3478    }
3479
3480    bool GetKeyState(Key key)
3481    {
3482       if(key == capsState || key == numState || key == scrollState)
3483       {
3484          Atom atom = None;
3485          X11Bool state = 0;
3486          int idx = 0;
3487          switch(key)
3488          {
3489             case capsState:    atom = atoms[capsLock];   idx = 0; break;
3490             case numState:     atom = atoms[numLock];    idx = 1; break;
3491             case scrollState:  atom = atoms[scrollLock]; idx = 2; break;
3492          }
3493          /*XkbGetIndicatorState(xGlobalDisplay, XkbUseCoreKbd, &state);
3494          state = (state & (1 << idx)) ? 1 : 0;*/
3495          XkbGetNamedIndicator(xGlobalDisplay, /*XkbUseCoreKbd,*/ atom, &idx, &state, NULL, NULL);
3496          return (bool)state;
3497       }
3498       else
3499       {
3500          if(key == alt)
3501             return keyStates[leftAlt] || keyStates[rightAlt];
3502          else if(key == shift)
3503             return keyStates[leftShift] || keyStates[rightShift];
3504          else if(key == control)
3505             return keyStates[leftControl] || keyStates[rightControl];
3506          else
3507             return keyStates[key.code];
3508       }
3509    }
3510
3511    void SetTimerResolution(uint hertz)
3512    {
3513       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3514       /*
3515       hiResTimer.Stop();
3516       if(hertz)
3517       {
3518          hiResTimer.delay = 1000000 / hertz;
3519          hiResTimer.Create();
3520       }
3521       */
3522    }
3523
3524    bool SetIcon(Window window, BitmapResource resource)
3525    {
3526       if(resource)
3527       {
3528          Bitmap bitmap { };
3529          if(bitmap.Load(resource.fileName, null, null))
3530          {
3531             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3532             bitmap.Convert(null, pixelFormat888, null);
3533             icon[0] = bitmap.width;
3534             icon[1] = bitmap.height;
3535             if(sizeof(long) != sizeof(uint32))
3536             {
3537                int c;
3538                for(c = 0; c < bitmap.width * bitmap.height; c++)
3539                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3540             }
3541             else
3542                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3543             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3544               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3545             delete icon;
3546          }
3547          delete bitmap;
3548       }
3549       return true;
3550    }
3551 }
3552
3553 default dllexport void * IS_XGetDisplay()
3554 {
3555    return xGlobalDisplay;
3556 }
3557
3558 default dllexport void * IS_XGetWindow(Window window)
3559 {
3560    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3561 }
3562
3563 #endif