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)
   5 import "OpenGLDisplayDriver"
   6 #endif
   7
   8 #if (defined(__unix__) || defined(__APPLE__)) && !defined(ECERE_MINIGLX)
   9
  10 default:
  11 #define uint _uint
  12 #define property _property
  13 #define new _new
  14 #define class _class
  15
  16 #ifdef __linux__
  17 #include <linux/joystick.h>
  18 #endif
  19 #include <sys/param.h>
  20 #ifdef BSD
  21 #include <stdlib.h>
  22 #else
  23 #include <malloc.h>
  24 #endif
  25 #include <unistd.h>
  26
  27 //#include <stdio.h>
  28 //#include <stdlib.h>
  29 //#include <string.h>
  30
  31 #define Window    X11Window
  32 #define Cursor    X11Cursor
  33 #define Font      X11Font
  34 #define Display   X11Display
  35 #define Time      X11Time
  36 #define KeyCode   X11KeyCode
  37 #define Picture   X11Picture
  38
  39 #include <X11/Xatom.h>
  40 #include <X11/Xlib.h>
  41 #include <X11/Xresource.h>
  42 #include <X11/Xutil.h>
  43 #include <X11/XKBlib.h>
  44 #include <X11/keysym.h>
  45 #include <sys/fcntl.h>
  46 #include <GL/glx.h>
  47 #include <X11/extensions/Xrender.h>
  48 #include <X11/extensions/XShm.h>
  49
  50 #undef Picture
  51 #undef Window
  52 #undef Cursor
  53 #undef Font
  54 #undef Display
  55 #undef Time
  56 #undef KeyCode
  57 #undef uint
  58
  59 #undef new
  60 #undef property
  61 #undef class
  62 private:
  63
  64 import "Interface"
  65 import "XDisplayDriver"
  66
  67 // These are the events we care about
  68 #define EVENT_MASK StructureNotifyMask | \
  69       ButtonPressMask | ButtonReleaseMask | PointerMotionMask | \
  70       KeyPressMask | KeyReleaseMask | ExposureMask | FocusChangeMask | \
  71       PropertyChangeMask
  72
  73 void * xGlobalDisplay;
  74 static XIM im;
  75 // static XIC ic;
  76 static XContext windowContext;
  77 static Window lastActive;
  78
  79 static char * clipBoardData;
  80
  81 static Thread /* xThread, */ timerThread;
  82 static bool xTerminate;
  83 static Semaphore xSemaphore { };
  84 static Mutex xMutex { };
  85 static bool fullScreenMode;
  86 static int desktopX = 0, desktopY = 0, desktopW = 0, desktopH = 0;
  87 int confineWindow;
  88 static int nullCursor;
  89 static X11Window capturedWindow = None;
  90 static Window restrictedWindow = null;
  91 static bool gotAnXEvent = false;
  92 static XEvent xEvent;
  93 static int joystickFD[4];
  94 static X11Window activeWindow;
  95
  96 static enum AtomIdents
  97 {
  98    clipboard, multiple, targets, utf8_string, wm_delete_window, wm_hints, wm_name, wm_protocols, wm_state, wm_take_focus, wm_transient_for,
  99    _motif_wm_hints,
 100    _net_active_window, _net_current_desktop, _net_number_of_desktops, _net_wm_icon, _net_wm_name, _net_wm_pid,
 101    _net_wm_state, _net_wm_state_demands_attention, _net_wm_state_hidden, _net_wm_user_time, _net_wm_window_type,
 102    _net_wm_window_type_desktop, _net_wm_window_type_dialog, _net_wm_window_type_dock, _net_wm_window_type_dropdown_menu,
 103    _net_wm_window_type_menu, _net_wm_window_type_normal, _net_wm_window_type_popup_menu, _net_wm_window_type_splash,
 104    _net_wm_window_type_toolbar, _net_wm_window_type_utility, _net_workarea, _net_frame_extents, _net_request_frame_extents,
 105    _net_wm_state_maximized_vert, _net_wm_state_maximized_horz, _net_wm_state_hidden,
 106    app_selection
 107 };
 108
 109 static Atom atoms[AtomIdents];
 110
 111 static const char *atomNames[AtomIdents] = {
 112    "CLIPBOARD", //clipboard
 113    "MULTIPLE", //multiple
 114    "TARGETS", //targets
 115    "UTF8_STRING", //utf8_string
 116    "WM_DELETE_WINDOW", //wm_delete_window
 117    "WM_HINTS", //wm_hints
 118    "WM_NAME", //wm_name
 119    "WM_PROTOCOLS", //wm_protocols
 120    "WM_STATE", //wm_state
 121    "WM_TAKE_FOCUS", //wm_take_focus
 122    "WM_TRANSIENT_FOR", //wm_transient_for
 123    "_MOTIF_WM_HINTS", //_motif_wm_hints
 124    "_NET_ACTIVE_WINDOW", //_net_active_window
 125    "_NET_CURRENT_DESKTOP", //_net_current_desktop
 126    "_NET_NUMBER_OF_DESKTOPS", //_net_number_of_desktops
 127    "_NET_WM_ICON", //_net_wm_icon
 128    "_NET_WM_NAME", //_net_wm_name
 129    "_NET_WM_PID", //_net_wm_pid
 130    "_NET_WM_STATE", //_net_wm_state
 131    "_NET_WM_STATE_DEMANDS_ATTENTION", //_net_wm_state_demands_attention
 132    "_NET_WM_STATE_HIDDEN", //_net_wm_state_hidden
 133    "_NET_WM_USER_TIME", //_net_wm_user_time
 134    "_NET_WM_WINDOW_TYPE", //_net_wm_window_type
 135    "_NET_WM_WINDOW_TYPE_DESKTOP", //_net_wm_window_type_desktop
 136    "_NET_WM_WINDOW_TYPE_DIALOG", //_net_wm_window_type_dialog
 137    "_NET_WM_WINDOW_TYPE_DOCK", //_net_wm_window_type_dock
 138    "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", //_net_wm_window_type_dropdown_menu
 139    "_NET_WM_WINDOW_TYPE_MENU", //_net_wm_window_type_menu
 140    "_NET_WM_WINDOW_TYPE_NORMAL", //_net_wm_window_type_normal
 141    "_NET_WM_WINDOW_TYPE_POPUP_MENU", //_net_wm_window_type_popup_menu
 142    "_NET_WM_WINDOW_TYPE_SPLASH", //_net_wm_window_type_splash
 143    "_NET_WM_WINDOW_TYPE_TOOLBAR", //_net_wm_window_type_toolbar
 144    "_NET_WM_WINDOW_TYPE_UTILITY", //_net_wm_window_type_utility
 145    "_NET_WORKAREA",  //_net_workarea
 146    "_NET_FRAME_EXTENTS", // _net_frame_extents
 147    "_NET_REQUEST_FRAME_EXTENTS", // _net_request_frame_extents
 148    "_NET_WM_STATE_MAXIMIZED_VERT", // _net_wm_state_maximized_vert
 149    "_NET_WM_STATE_MAXIMIZED_HORZ", // _net_wm_state_maximized_horz
 150    "_NET_WM_STATE_HIDDEN", // _net_wm_state_hidden
 151    "APP_SELECTION"
 152 };
 153
 154 static bool autoRepeatDetectable;
 155 static bool setICPosition;
 156 int xSystemDepth;
 157 PixelFormat xSystemPixelFormat;
 158 Visual * xSystemVisual;
 159 bool xSharedMemory;
 160
 161 static Time timeStamp;
 162
 163 class XWindowData : struct
 164 {
 165 public:
 166    XVisualInfo * visual;
 167    XIC ic;
 168    bool laterFocus;
 169    // Decorations Size
 170    Box decor;
 171    bool gotFrameExtents;
 172 };
 173
 174 bool XGetBorderWidths(Window window, Box box)
 175 {
 176    XWindowData windowData = window.windowData;
 177    if(windowData)
 178    {
 179       box = windowData.decor;
 180       return true;
 181    }
 182    return false;
 183 }
 184
 185 static Visual * FindFullColorVisual(X11Display *dpy, int * depth)
 186 {
 187    XVisualInfo vinfo;
 188    XVisualInfo *vinfo_ret;
 189    int numitems;
 190
 191    vinfo._class = TrueColor;
 192    vinfo_ret = XGetVisualInfo(dpy, VisualClassMask, &vinfo, &numitems);
 193    if(numitems)
 194    {
 195       int maxdepth = 0;
 196       while(numitems > 0)
 197       {
 198          if(vinfo_ret[numitems-1].depth > maxdepth)
 199             maxdepth = vinfo_ret[numitems-1].depth;
 200          numitems--;
 201       }
 202       XFree((void *) vinfo_ret);
 203       if(maxdepth >= 16)
 204       {
 205          if(XMatchVisualInfo(dpy, DefaultScreen(dpy), maxdepth, TrueColor, &vinfo))
 206          {
 207             *depth = maxdepth;
 208             return vinfo.visual;
 209          }
 210       }
 211    }
 212    return null;
 213 }
 214 /*
 215 _NET_WM_STATE_MODAL, ATOM
 216 _NET_WM_STATE_STICKY, ATOM
 217 _NET_WM_STATE_MAXIMIZED_VERT, ATOM
 218 _NET_WM_STATE_MAXIMIZED_HORZ, ATOM
 219 _NET_WM_STATE_SHADED, ATOM
 220 _NET_WM_STATE_SKIP_TASKBAR, ATOM
 221 _NET_WM_STATE_SKIP_PAGER, ATOM
 222 _NET_WM_STATE_HIDDEN, ATOM
 223 _NET_WM_STATE_FULLSCREEN, ATOM
 224 _NET_WM_STATE_ABOVE, ATOM
 225 _NET_WM_STATE_BELOW, ATOM
 226 _NET_WM_STATE_DEMANDS_ATTENTION, ATOM
 227 */
 228
 229
 230 static void RepositionDesktop(bool updateChildren)
 231 {
 232    int x = 0, y = 0;
 233    int w, h;
 234    Screen * x_screen = XDefaultScreenOfDisplay(xGlobalDisplay);
 235    X11Window x_root;
 236    int current = 0;
 237    char *data = null;
 238    int format, len, fill;
 239    Atom type;
 240
 241    w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 242    h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
 243    x_root = XRootWindowOfScreen(x_screen);
 244
 245    if(atoms[_net_number_of_desktops] != None)
 246    {
 247       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_number_of_desktops], 0, 1, False,
 248                             XA_CARDINAL, &type, &format, &len, &fill,
 249                             &data) != Success)
 250       {
 251          printf("cant get xa desktops property\n");
 252       }
 253
 254       if(data)
 255       {
 256          int desktops = 0;
 257          desktops = *(int *)data;
 258
 259          //printf("_NET_NUMBER_OF_DESKTOPS is %d\n", desktops);
 260
 261          XFree(data);
 262          data = null;
 263       }
 264    }
 265
 266    if(atoms[_net_current_desktop] != None)
 267    {
 268       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_current_desktop], 0, 1, False,
 269                             XA_CARDINAL, &type, &format, &len, &fill,
 270                             &data) != Success)
 271       {
 272          printf("cant get xa current property\n");
 273       }
 274
 275       if(data)
 276       {
 277          current = *(int *)data;
 278          XFree(data);
 279          data = null;
 280
 281          //printf("_NET_CURRENT_DESKTOP is %d\n", current);
 282       }
 283    }
 284    if(atoms[_net_workarea] != None)
 285    {
 286       int *workareas;
 287
 288       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_workarea], 0, (4 * 32),
 289                             False, AnyPropertyType, &type, &format, &len,
 290                             &fill, &data) != Success)
 291       {
 292          //printf("warning\n");
 293       }
 294
 295       /*
 296       if(type == None || format == 0)
 297          printf("warning\n");
 298
 299       if(fill)
 300          printf("warning\n");
 301
 302       if(len % 4)
 303          printf("warning\n");
 304       */
 305
 306       if(data)
 307       {
 308          workareas = (int *)data;
 309
 310          x = workareas[current * 4];
 311          y = workareas[current * 4 + 1];
 312          w = workareas[current * 4 + 2];
 313          h = workareas[current * 4 + 3];
 314
 315          //printf("_NET_WORKAREA is x = %d, y = %d, w = %d, h = %d\n", x, y, w, h);
 316       }
 317       //   printf("Work Area width: %d, height %d\n", w, h);
 318    }
 319
 320    if(desktopX != x || desktopY != y || desktopW != w || desktopH != h)
 321    {
 322       guiApp.SetDesktopPosition(x, y, w, h, updateChildren);
 323       desktopX = x;
 324       desktopY = y;
 325       desktopW = w;
 326       desktopH = h;
 327    }
 328 }
 329
 330 /****************************************************************************
 331    /// PRIVATE UTILITY FUNCTIONS /////////////
 332 ****************************************************************************/
 333 // --- Keyboard Input ---
 334 #define KEYCODE_HOME    0x59
 335 #define KEYCODE_UP      0x5A
 336 #define KEYCODE_PGUP    0x5B
 337 #define KEYCODE_LEFT    0x5C
 338 #define KEYCODE_RIGHT   0x5E
 339 #define KEYCODE_END     0x5F
 340 #define KEYCODE_DOWN    0x60
 341 #define KEYCODE_PGDWN   0x61
 342 #define KEYCODE_INS     0x62
 343 #define KEYCODE_DEL     0x63
 344 #define KEYCODE_SLASH   0x68
 345
 346 default:
 347 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 348 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp;
 349 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown;
 350 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
 351 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove;
 352 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
 353 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
 354 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
 355 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
 356 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
 357 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
 358 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
 359 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
 360 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
 361 private:
 362
 363 static bool ProcessKeyMessage(Window window, uint keyCode, int release, XKeyEvent * event)
 364 {
 365    bool result = true;
 366    Key code;
 367    unichar ch = 0;
 368    KeySym keysym = NoSymbol;
 369    Status status;
 370    int buflength = 0;
 371    static int bufsize = 16;
 372    static char *buf = NULL;
 373    XWindowData windowData = window.windowData;
 374    Key key = 0;
 375
 376    if(window.destroyed) return;
 377
 378    // Logf("Got 0x%x (%d)\n", keyCode, key);
 379
 380    // Translate the key code
 381    /*
 382    key = key - 8;
 383    //Logf("Got 0x%x (%d)\n", key, key);
 384
 385    switch(key)
 386    {
 387       case KEYCODE_HOME: key = home; break;
 388       case KEYCODE_UP: key = up; break;
 389       case KEYCODE_PGUP: key = pageUp; break;
 390       case KEYCODE_LEFT: key = left; break;
 391       case KEYCODE_RIGHT: key = right; break;
 392       case KEYCODE_END: key = end; break;
 393       case KEYCODE_DOWN: key = down; break;
 394       case KEYCODE_PGDWN: key = pageDown; break;
 395       case KEYCODE_INS: key = insert; break;
 396       case KEYCODE_DEL: key = del; break;
 397       case KEYCODE_SLASH: key = keyPadSlash; break;
 398    }
 399
 400    ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 401    */
 402 /*
 403    if(release)
 404       Logf("Key up:   %3d (%2x)\n", key, key);
 405    else
 406       Logf("Key down: %3d (%2x)\n", key, key);
 407 */
 408
 409    if(!buf)
 410       buf = malloc(bufsize);
 411    if(windowData && windowData.ic)
 412    {
 413       buflength = XmbLookupString(windowData.ic, event, buf, bufsize, &keysym, &status);
 414       if (status == XBufferOverflow)
 415       {
 416          buf = realloc(buf, (bufsize = buflength));
 417          buflength = XmbLookupString(windowData.ic, event, buf, bufsize, &keysym, &status);
 418       }
 419       if(status != XLookupKeySym && status != XLookupBoth && release == 1)
 420          keysym = XLookupKeysym(event, 0);
 421    }
 422    else
 423    {
 424       keysym = XLookupKeysym(event, 0);
 425    }
 426
 427    // printf("Got keysym %d (%x)\n", keysym, keysym);
 428    if(keysym != NoSymbol) //status == XLookupKeySym || status == XLookupBoth)
 429    {
 430       switch(keysym)
 431       {
 432          case XK_BackSpace:   key = backSpace; break;
 433          case XK_ISO_Left_Tab: key = tab; break;
 434          case XK_Tab:         key = tab; break;
 435          // case XK_Linefeed:
 436          // case XK_Clear:
 437          case XK_Return:      key = enter; break;
 438          case XK_Pause:       key = pauseBreak; break;
 439          case XK_Scroll_Lock: key = scrollLock; break;
 440          case XK_Sys_Req:     key = printScreen; break;
 441          case XK_Escape:      key = escape; break;
 442          case XK_Delete:      key = del; break;
 443
 444          case XK_Home:        key = home; break;
 445          case XK_Left:        key = left; break;
 446          case XK_Up:          key = up; break;
 447          case XK_Right:       key = right; break;
 448          case XK_Down:        key = down; break;
 449          // case XK_Prior:
 450          case XK_Page_Up:     key = pageUp; break;
 451          // case XK_Next:
 452          case XK_Page_Down:   key = pageDown; break;
 453          case XK_End:         key = end; break;
 454          // case XK_Begin:
 455
 456          // case XK_Select:
 457          // case XK_Print:
 458          // case XK_Execute:
 459          case XK_Insert:      key = insert; break;
 460          // case XK_Undo:
 461          // case XK_Redo:
 462          // case XK_Menu:
 463          // case XK_Find:
 464          // case XK_Cancel:
 465 #ifdef __APPLE__
 466          case XK_Help:     key = insert; break;
 467 #endif
 468          // case XK_Break:
 469 #ifdef __APPLE__
 470          case XK_Mode_switch: key = leftAlt; break;
 471 #endif
 472          // case XK_script_switch:
 473          case XK_Num_Lock:    key = numLock; break;
 474
 475          // case XK_KP_Space:
 476          // case XK_KP_Tab:
 477          case XK_KP_Enter:    key = keyPadEnter; break;
 478          // case XK_KP_F1:
 479          // case XK_KP_F2:
 480          // case XK_KP_F3:
 481          // case XK_KP_F4:
 482          case XK_KP_Home:     key = keyPadHome; break;
 483          case XK_KP_Left:     key = keyPadLeft; break;
 484          case XK_KP_Up:       key = keyPadUp; break;
 485          case XK_KP_Right:    key = keyPadRight; break;
 486          case XK_KP_Down:     key = keyPadDown; break;
 487          // case XK_KP_Prior:
 488          case XK_KP_Page_Up:  key = keyPadPageUp; break;
 489          // case XK_KP_Next:
 490          case XK_KP_Page_Down:key = keyPadPageDown; break;
 491          case XK_KP_End:      key = keyPadEnd; break;
 492          // case XK_KP_Begin:
 493          case XK_KP_Insert:   key = keyPadInsert; break;
 494          case XK_KP_Delete:   key = keyPadDelete; break;
 495          // case XK_KP_Equal:
 496          case XK_KP_Multiply: key = keyPadStar; break;
 497          case XK_KP_Add:      key = keyPadPlus; break;
 498          case XK_KP_Separator:key = keyPadDelete; break;
 499          case XK_KP_Subtract: key = keyPadMinus; break;
 500          // case XK_KP_Decimal:
 501          case XK_KP_Divide:   key = keyPadSlash; break;
 502
 503          case XK_KP_0:  key = keyPad0; break;
 504          case XK_KP_1:  key = keyPad1; break;
 505          case XK_KP_2:  key = keyPad2; break;
 506          case XK_KP_3:  key = keyPad3; break;
 507          case XK_KP_4:  key = keyPad4; break;
 508          case XK_KP_5:  key = keyPad5; break;
 509          case XK_KP_6:  key = keyPad6; break;
 510          case XK_KP_7:  key = keyPad7; break;
 511          case XK_KP_8:  key = keyPad8; break;
 512          case XK_KP_9:  key = keyPad9; break;
 513
 514          case XK_F1: key = f1; break;
 515          case XK_F2: key = f2; break;
 516          case XK_F3: key = f3; break;
 517          case XK_F4: key = f4; break;
 518          case XK_F5: key = f5; break;
 519          case XK_F6: key = f6; break;
 520          case XK_F7: key = f7; break;
 521          case XK_F8: key = f8; break;
 522          case XK_F9: key = f9; break;
 523          case XK_F10: key = f10; break;
 524          case XK_F11: key = f11; break;
 525          //case XK_L1:
 526          case XK_F12: key = f12; break;
 527          /*
 528          case XK_L2:
 529          case XK_F13:
 530          case XK_L3:
 531          case XK_F14:
 532          case XK_L4:
 533          case XK_F15:
 534          case XK_L5:
 535          case XK_F16:
 536          case XK_L6:
 537          case XK_F17:
 538          case XK_L7:
 539          case XK_F18:
 540          case XK_L8:
 541          case XK_F19:
 542          case XK_L9:
 543          case XK_F20:
 544          case XK_L10:
 545          case XK_F21:
 546          case XK_R1:
 547          case XK_F22:
 548          case XK_R2:
 549          case XK_F23:
 550          case XK_R3:
 551          case XK_F24:
 552          case XK_R4:
 553          case XK_F25:
 554          case XK_R5:
 555          case XK_F26:
 556          case XK_R6:
 557          case XK_F27:
 558          case XK_R7:
 559          case XK_F28:
 560          case XK_R8:
 561          case XK_F29:
 562          case XK_R9:
 563          case XK_F30:
 564          case XK_R10:
 565          case XK_F31:
 566          case XK_R11:
 567          case XK_F32:
 568          case XK_R12:
 569          case XK_F33:
 570          case XK_R13:
 571          case XK_F34:
 572          case XK_R14:
 573          case XK_F35:
 574          case XK_R15:
 575          */
 576          case XK_Shift_L: key = leftShift; break;
 577          case XK_Shift_R: key = rightShift; break;
 578          case XK_Control_L: key = leftControl; break;
 579          case XK_Control_R: key = rightControl; break;
 580          case XK_Caps_Lock: key = capsLock; break;
 581          // case XK_Shift_Lock:
 582          // case XK_Meta_L:
 583          // case XK_Meta_R:
 584          case XK_Alt_L: key = leftAlt; break;
 585          case XK_Alt_R: key = rightAlt; break;
 586          // case XK_Super_L:
 587          // case XK_Super_R:
 588          // case XK_Hyper_L:
 589          // case XK_Hyper_R:
 590
 591          case XK_space: key = space; break;
 592          case XK_exclam: key = bang; break;
 593          case XK_quotedbl: key = doubleQuote; break;
 594          case XK_numbersign: key = pound; break;
 595          case XK_dollar: key = dollar; break;
 596          case XK_percent: key = percent; break;
 597          case XK_ampersand: key = ampersand; break;
 598          case XK_apostrophe: key = quote; break;
 599          // case XK_quoteright: key = quote; break;
 600          case XK_parenleft: key = leftParanthesis; break;
 601          case XK_parenright: key = rightParanthesis; break;
 602          case XK_asterisk: key = star; break;
 603          case XK_plus: key = plus; break;
 604          case XK_comma: key = comma; break;
 605          case XK_minus: key = minus; break;
 606          case XK_period: key = period; break;
 607          case XK_slash: key = slash; break;
 608          case XK_0: key = k0; break;
 609          case XK_1: key = k1; break;
 610          case XK_2: key = k2; break;
 611          case XK_3: key = k3; break;
 612          case XK_4: key = k4; break;
 613          case XK_5: key = k5; break;
 614          case XK_6: key = k6; break;
 615          case XK_7: key = k7; break;
 616          case XK_8: key = k8; break;
 617          case XK_9: key = k9; break;
 618          case XK_colon: key = colon; break;
 619          case XK_semicolon: key = semicolon; break;
 620          case XK_less: key = smallerThan; break;
 621          case XK_equal: key = equal; break;
 622          case XK_greater: key = greaterThan; break;
 623          case XK_question: key = questionMark; break;
 624          case XK_at: key = ampersand; break;
 625          case XK_A: key = a; break;
 626          case XK_B: key = b; break;
 627          case XK_C: key = c; break;
 628          case XK_D: key = d; break;
 629          case XK_E: key = e; break;
 630          case XK_F: key = f; break;
 631          case XK_G: key = g; break;
 632          case XK_H: key = h; break;
 633          case XK_I: key = i; break;
 634          case XK_J: key = j; break;
 635          case XK_K: key = k; break;
 636          case XK_L: key = l; break;
 637          case XK_M: key = m; break;
 638          case XK_N: key = n; break;
 639          case XK_O: key = o; break;
 640          case XK_P: key = p; break;
 641          case XK_Q: key = q; break;
 642          case XK_R: key = r; break;
 643          case XK_S: key = s; break;
 644          case XK_T: key = t; break;
 645          case XK_U: key = u; break;
 646          case XK_V: key = v; break;
 647          case XK_W: key = w; break;
 648          case XK_X: key = x; break;
 649          case XK_Y: key = y; break;
 650          case XK_Z: key = z; break;
 651          case XK_bracketleft: key = leftBracket; break;
 652          case XK_backslash: key = backSlash; break;
 653          case XK_bracketright: key = rightBracket; break;
 654          case XK_asciicircum: key = circumflex; break;
 655          case XK_underscore: key = underscore; break;
 656          // case XK_grave: key = backQuote; break;
 657          case XK_quoteleft: key = backQuote; break;
 658          case XK_a: key = a; break;
 659          case XK_b: key = b; break;
 660          case XK_c: key = c; break;
 661          case XK_d: key = d; break;
 662          case XK_e: key = e; break;
 663          case XK_f: key = f; break;
 664          case XK_g: key = g; break;
 665          case XK_h: key = h; break;
 666          case XK_i: key = i; break;
 667          case XK_j: key = j; break;
 668          case XK_k: key = k; break;
 669          case XK_l: key = l; break;
 670          case XK_m: key = m; break;
 671          case XK_n: key = n; break;
 672          case XK_o: key = o; break;
 673          case XK_p: key = p; break;
 674          case XK_q: key = q; break;
 675          case XK_r: key = r; break;
 676          case XK_s: key = s; break;
 677          case XK_t: key = t; break;
 678          case XK_u: key = u; break;
 679          case XK_v: key = v; break;
 680          case XK_w: key = w; break;
 681          case XK_x: key = x; break;
 682          case XK_y: key = y; break;
 683          case XK_z: key = z; break;
 684          case XK_braceleft: key = leftBracket; break;
 685          case XK_bar: key = pipe; break;
 686          case XK_braceright: key = rightBracket; break;
 687          case XK_asciitilde: key = tilde; break;
 688       }
 689    }
 690    if(!windowData.ic)
 691    {
 692       ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
 693       // 127 is delete, we don't treat that as a character (Use (SmartKey)key == del)
 694       if(ch == 128 || ch == 127) ch = 0;
 695    }
 696    code = key;
 697    if(keysym == XK_ISO_Left_Tab)
 698       code.shift = true;
 699    if(key != leftShift && key != rightShift && event->state & ShiftMask)
 700       code.shift = true;
 701    if(key != leftControl && key != rightControl && event->state & ControlMask)
 702       code.ctrl = true;
 703    if(key != leftAlt && key != rightAlt && event->state & Mod1Mask)
 704       code.alt = true;
 705
 706 #ifdef __APPLE__
 707    if(key != leftAlt && key != rightAlt && event->state & (1<<13))
 708    {
 709       code.alt = true;
 710       /*buflength = 0;
 711       ch = 0;*/
 712    }
 713 #endif
 714
 715    // 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);
 716
 717    incref window;
 718    if(release == 1)
 719    {
 720       int numBytes;
 721       if(windowData && windowData.ic) ch = buflength ? UTF8GetChar(buf, &numBytes) : 0;
 722       if(ch == 127) ch = 0;
 723       // printf("Release! %d %d %d\n", keysym, code, ch);
 724       result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp, code, ch);
 725    }
 726    else
 727    {
 728       int c;
 729       if(release == 0)
 730       {
 731          if(windowData.ic && buflength)
 732          {
 733             for(c = 0; c<buflength;)
 734             {
 735                int numBytes;
 736                ch = UTF8GetChar(buf + c, &numBytes);
 737                if(ch == 127) ch = 0;
 738                if(!numBytes) c = buflength;
 739                result = window.KeyMessage((c == 0) ?
 740                   __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown : __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit,
 741                   (c == 0) ? code : 0, ch);
 742                c += numBytes;
 743             }
 744          }
 745          else
 746             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown, code, ch);
 747       }
 748       else if(key<128)
 749       {
 750          if(buflength && windowData.ic)
 751             for(c = 0; c<buflength;)
 752             {
 753                int numBytes;
 754                ch = UTF8GetChar(buf + c, &numBytes);
 755                if(ch == 127) ch = 0;
 756                if(!numBytes) c = buflength;
 757                result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 758                c += numBytes;
 759             }
 760          else
 761             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
 762       }
 763    }
 764    delete window;
 765
 766    return result;
 767 }
 768 /*
 769 static uint E_CALL XEventThread(void * data)
 770 {
 771    for(;;)
 772    {
 773       XEvent e;
 774       xSemaphore.Wait();
 775       if(xTerminate) break;
 776       if(!gotAnXEvent)
 777       {
 778          XPeekEvent(xGlobalDisplay, &e);
 779          gotAnXEvent = true;
 780          guiApp.SignalEvent();
 781       }
 782    }
 783    return 0;
 784 }
 785 */
 786
 787 static Bool EventChecker(void *display, XEvent *event, char * data)
 788 {
 789    return (!data || (event->type == (int) data)) && event->type != NoExpose && event->type != GraphicsExpose;
 790 }
 791
 792 static Bool ConfigureNotifyChecker(void *display, XConfigureEvent *event, char * data)
 793 {
 794    return (!data || ((event->window == (int) data)) && event->type == ConfigureNotify;
 795 }
 796
 797 static uint timerDelay = MAXINT;
 798 #define RESOLUTION   (18.2 * 100)
 799 static uint XTimerThread(Thread thread)
 800 {
 801    int s = ConnectionNumber(xGlobalDisplay);
 802    /*
 803    Time lastTime, thisTime;
 804    lastTime = GetTime();
 805    */
 806    for(;;)
 807    {
 808       int result;
 809       bool waitSemaphore = false;
 810       fd_set readSet, writeSet, exceptSet;
 811       struct timeval tv = { (timerDelay == MAXINT) ? 0 : (timerDelay / 1000000), (timerDelay == MAXINT) ? (int)(1000000 / 18.2) : (timerDelay % 1000000) };
 812
 813       if(xTerminate) break;
 814       FD_ZERO(&readSet);
 815       FD_ZERO(&writeSet);
 816       FD_ZERO(&exceptSet);
 817       FD_SET(s, &readSet);
 818       FD_SET(s, &exceptSet);
 819       xMutex.Wait();
 820       if(select(s + 1, &readSet, null, null, &tv))
 821       {
 822          if(FD_ISSET(s, &readSet))
 823             gotAnXEvent = true;
 824       }
 825       xMutex.Release();
 826       guiApp.SignalEvent();
 827       xSemaphore.Wait();
 828
 829 #if 0
 830       XEvent e;
 831       Sleep(1.0 / RESOLUTION);
 832       thisTime = GetTime();
 833       if(xTerminate) break;
 834       if(thisTime - lastTime > (1.0 / 18.2))
 835       {
 836          guiApp.SignalEvent();
 837          lastTime = thisTime;
 838       }
 839       else
 840       {
 841          xMutex.Wait();
 842          if(!gotAnXEvent)
 843          {
 844             XLockDisplay(xGlobalDisplay);
 845             if(XCheckIfEvent(xGlobalDisplay, &xEvent, EventChecker, null))
 846             {
 847                gotAnXEvent = true;
 848                guiApp.SignalEvent();
 849             }
 850             XUnlockDisplay(xGlobalDisplay);
 851          }
 852          xMutex.Release();
 853       }
 854 #endif
 855    }
 856    return 0;
 857 }
 858
 859 static int MyXErrorHandler(X11Display * display, XErrorEvent * event)
 860 {
 861    char buffer[1024];
 862    if(xGlobalDisplay)
 863       XGetErrorText(xGlobalDisplay, event->error_code, buffer, sizeof(buffer));
 864    Logf("X Error: %s\n", buffer);
 865    return 0;
 866 }
 867
 868 static int MyXIOErrorHandler(X11Display * display)
 869 {
 870    Log("X IO Error\n");
 871    return 0;
 872 }
 873
 874 // Motif Hints (to get rid of the decorations)
 875 #define MWM_HINTS_FUNCTIONS   (1L << 0)
 876 #define MWM_HINTS_DECORATIONS (1L << 1)
 877 #define MWM_HINTS_INPUT_MODE  (1L << 2)
 878 #define MWM_HINTS_STATUS      (1L << 3)
 879
 880 #define MWM_DECOR_ALL         (1L << 0)
 881 #define MWM_DECOR_BORDER      (1L << 1)
 882 #define MWM_DECOR_RESIZEH     (1L << 2)
 883 #define MWM_DECOR_TITLE       (1L << 3)
 884 #define MWM_DECOR_MENU        (1L << 4)
 885 #define MWM_DECOR_MINIMIZE    (1L << 5)
 886 #define MWM_DECOR_MAXIMIZE    (1L << 6)
 887
 888 #define MWM_FUNC_ALL (1L << 0)
 889 #define MWM_FUNC_RESIZE (1L << 1)
 890 #define MWM_FUNC_MOVE (1L << 2)
 891 #define MWM_FUNC_MINIMIZE (1L << 3)
 892 #define MWM_FUNC_MAXIMIZE (1L << 4)
 893 #define MWM_FUNC_CLOSE (1L << 5)
 894
 895 struct MWM_Hints
 896 {
 897   uint flags;
 898   uint functions;
 899   uint decorations;
 900   int inputMode;
 901   uint status;
 902 };
 903
 904 static void WaitForViewableWindow(Window window)
 905 {
 906    //int attempts = 0;
 907    //Logf("Wait for viewable %s\n", window.name);
 908    XFlush(xGlobalDisplay);
 909    //while(attempts++ < 40)
 910    while(true)
 911    {
 912       XWindowAttributes attributes = { 0 };
 913       int result;
 914       if(!XGetWindowAttributes(xGlobalDisplay, (int)window.windowHandle, &attributes))
 915          break;
 916       if(attributes.map_state == IsViewable)
 917          break;
 918       else
 919          Sleep(1.0 / RESOLUTION);
 920    }
 921 }
 922
 923 /****************************************************************************
 924    /// DRIVER IMPLEMENTATION /////////////
 925 ****************************************************************************/
 926
 927 /*static */class HiResTimer : Thread
 928 {
 929    bool terminate;
 930    uint delay;
 931
 932    void Stop()
 933    {
 934       if(started)
 935       {
 936          terminate = true;
 937          Wait();
 938       }
 939    }
 940
 941    uint Main()
 942    {
 943       while(!terminate)
 944       {
 945          //usleep(delay);
 946          // Sleep(delay / 1000000.0);
 947          struct timeval tv = { delay / 1000000, delay % 1000000 };
 948          select(0,null,null,null, &tv);
 949          guiApp.SignalEvent();
 950       }
 951       return 0;
 952    }
 953 };
 954
 955 static HiResTimer hiResTimer { };
 956
 957 default:
 958
 959 #include <sys/ipc.h>
 960 #include <sys/shm.h>
 961 #include <sys/signal.h>
 962 #include <locale.h>
 963
 964
 965 private:
 966
 967 #ifndef SHM_STAT
 968 #define SHM_STAT  13
 969 #define SHM_INFO  14
 970 #endif
 971
 972 static int terminatePid;
 973
 974 static void SigIntHandler(int value)
 975 {
 976    // printf("SigHandler %d\n", getpid());
 977    if(!terminatePid || terminatePid == getpid())
 978    {
 979       terminateX++;
 980       terminatePid = getpid();
 981       // printf("terminateX now equals %d\n", terminateX);
 982       if(guiApp && guiApp.semaphore)
 983          guiApp.semaphore.Release();
 984    }
 985    /*
 986    struct shmid_ds info;
 987         int maxid = shmctl (0, SHM_INFO, &info);
 988    int pid = getpgrp();
 989    int thisPid = getpid();
 990    //if(thisPid == pid)
 991    /*
 992    {
 993       if(maxid >= 0)
 994       {
 995          int id;
 996               for(id = 0; id <= maxid; id++)
 997          {
 998                  struct shmid_ds shmseg;
 999             int shmid;
1000                       if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1001             {
1002                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1003                {
1004                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1005                   shmctl(shmid, IPC_RMID, 0);
1006                }
1007             }
1008          }
1009       }
1010       exit(0);
1011    }
1012    */
1013    /*else if(guiApp.desktop)
1014       guiApp.desktop.Destroy(0);*/
1015 }
1016
1017 class XInterface : Interface
1018 {
1019    class_property(name) = "X";
1020
1021    // --- User Interface System ---
1022    bool Initialize()
1023    {
1024       setlocale(LC_ALL, "en_US.UTF-8");
1025       XInitThreads();
1026       XSupportsLocale();
1027       XSetLocaleModifiers("");
1028       XSetErrorHandler(MyXErrorHandler);
1029       XSetIOErrorHandler(MyXIOErrorHandler);
1030 #ifndef __APPLE__
1031       signal(SIGINT, SigIntHandler);
1032 #endif
1033       xTerminate = false;
1034       xGlobalDisplay = XOpenDisplay(null);
1035
1036         joystickFD[0] = open("/dev/js0", O_RDONLY);
1037       joystickFD[1] = open("/dev/js1", O_RDONLY);
1038       joystickFD[2] = open("/dev/js2", O_RDONLY);
1039       joystickFD[3] = open("/dev/js3", O_RDONLY);
1040
1041       if(xGlobalDisplay)
1042       {
1043          XWindowAttributes attributes = { 0 };
1044          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1045          xSystemDepth = attributes.depth;
1046          xSystemVisual = attributes.visual;
1047          switch(xSystemDepth)
1048          {
1049             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1050             case 16:
1051             case 15:
1052             {
1053                XVisualInfo vinfo;
1054                XVisualInfo *vinfo_ret;
1055                int numitems;
1056
1057                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1058                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1059                if(numitems)
1060                {
1061                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1062                   /*
1063                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1064                   {
1065                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1066                      break;
1067                   }
1068                   else
1069                      printf("No X Format?\n");
1070                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1071                   vinfo = *vinfo_ret;
1072                   // vinfo._class = DirectColor;
1073                   vinfo.visualid = 0;
1074                   vinfo.bits_per_rgb = 5;
1075                   vinfo.depth = xSystemDepth;
1076                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1077                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1078                   XFree((void *) vinfo_ret);
1079                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1080                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1081                   //if(vinfo_ret)
1082                   {
1083                      //vinfo = *vinfo_ret;
1084                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1085                      {
1086                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1087                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1088                      }
1089                      xSystemVisual = vinfo.visual;
1090                   }
1091                   else
1092                      printf("Could not get a 555 visual\n");
1093                   */
1094                }
1095                break;
1096             }
1097          }
1098          // printf("Got a depth of %d\n", xSystemDepth);
1099
1100          {
1101             int major, minor, pixmaps;
1102             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1103          }
1104
1105          // printf("Opening IM\n");
1106          im = XOpenIM(xGlobalDisplay, null, null, null);
1107          // if(im)
1108          {
1109             XColor fore = { 0 }, back = { 0 };
1110             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1111             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1112             XSetWindowAttributes attributes = { 0 };
1113
1114             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1115
1116             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1117
1118             {
1119                Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
1120
1121                XSetWMProtocols(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), protocols, 2);
1122             }
1123
1124             /*
1125             if(atoms[_net_workarea] == None)
1126                printf("Warning: _NET_WORKAREA extension not supported\n");
1127             */
1128
1129             attributes.override_redirect = True;
1130             if(!windowContext)
1131             {
1132                windowContext = XUniqueContext();
1133             }
1134
1135             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1136             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1137                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1138
1139
1140             // IM initialization
1141             {
1142                /*ic = XCreateIC(im, XNInputStyle,
1143                   XIMPreeditNothing | XIMStatusNothing,
1144                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1145                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1146                   */
1147
1148                /*
1149                XIMStyles *IMcando;
1150                XIMStyle  clientCanDo;
1151                XIMStyle  styleWeWillUse = null;
1152                int i;
1153                XVaNestedList arglist;
1154                unsigned long imEventMask;
1155
1156                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1157                XSetICFocus(ic);
1158                clientCanDo =
1159                   XIMPreeditNone | XIMStatusNone |
1160                   XIMPreeditPosition | XIMStatusArea |
1161                   XIMPreeditArea | XIMStatusArea |
1162                   XIMPreeditNothing | XIMStatusNothing;
1163
1164                for(i=0; i<IMcando->count_styles; i++)
1165                {
1166                    XIMStyle tmpStyle;
1167                    tmpStyle = IMcando->support_styles[i];
1168                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1169                      styleWeWillUse = tmpStyle;
1170                }
1171                if(styleWeWillUse = null)
1172                    exit_with_error();
1173                XFree(IMcando);
1174
1175                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1176                                           XNForeground,
1177                                           WhitePixel(xGlobalDisplay, screen),
1178                                           XNBackground,
1179                                           BlackPixel(xGlobalDisplay, screen),
1180                                           NULL);
1181                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1182                              XNClientWindow, window, XNFocusWindow, window,
1183                              XNStatusAttributes, arglist,
1184                              XNPreeditAttributes, arglist, NULL);
1185                XFree(arglist);
1186                if (ic == null)
1187                    exit_with_error();
1188
1189                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1190                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1191                imEventMask |= winAtts.your_event_mask;
1192                XSelectInput(xGlobalDisplay, window, imEventMask);
1193                XSetICFocus(ic);
1194                */
1195             }
1196
1197             xMutex.Wait();
1198             timerThread = Thread { };
1199             incref timerThread;
1200             timerThread.Main = XTimerThread;
1201             timerThread.Create();
1202
1203             return true;
1204          }
1205       }
1206       return false;
1207    }
1208
1209    void Terminate()
1210    {
1211       XEvent e = { 0 };
1212       xTerminate = true;
1213
1214       // WHY WAS THIS COMMENTED HERE?
1215       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1216       delete lastActive;
1217
1218       xMutex.Release();
1219       xSemaphore.Release();
1220
1221       timerThread.Wait();
1222       delete timerThread;
1223       hiResTimer.Stop();
1224
1225       //XPutBackEvent(xGlobalDisplay, &e);
1226       // xThread.Wait();
1227       // delete xThread;
1228
1229       /*if(windowData && windowData.ic)
1230       {
1231          XDestroyIC(windowData.ic);
1232          windowData.ic = null;
1233       }*/
1234       if(im)
1235       {
1236          XCloseIM(im);
1237          im = null;
1238       }
1239       XCloseDisplay(xGlobalDisplay);
1240       xGlobalDisplay = null;
1241
1242       if(joystickFD[0]) close(joystickFD[0]);
1243       if(joystickFD[1]) close(joystickFD[1]);
1244       if(joystickFD[2]) close(joystickFD[2]);
1245       if(joystickFD[3]) close(joystickFD[3]);
1246    }
1247
1248    #define DBLCLICK_DELAY  300   // 0.3 second
1249    #define DBLCLICK_DELTA  1
1250
1251    bool ProcessInput(bool processAll)
1252    {
1253       bool eventAvailable = false;
1254       XEvent e;
1255
1256       if(!fullScreenMode) RepositionDesktop(true);
1257       //xMutex.Wait();
1258 //*      XLockDisplay(xGlobalDisplay);
1259       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1260       {
1261          Window window = null;
1262          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1263          // printf("Got an event: %d\n", thisEvent->type);
1264
1265          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1266
1267          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1268             continue;
1269          eventAvailable = true;
1270          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1271          if(window)
1272          {
1273             XWindowData windowData = window.windowData;
1274             static uint lastKeyCode = 0;
1275             switch(thisEvent->type)
1276             {
1277                case KeyPress:
1278                {
1279                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1280                   //*XUnlockDisplay(xGlobalDisplay);
1281                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1282                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1283                   lastKeyCode = event->keycode;
1284                   break;
1285                }
1286                case KeyRelease:
1287                {
1288                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1289                   XEvent nextEvent;
1290                   lastKeyCode = 0;
1291                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1292                   {
1293                      if(im && XFilterEvent(&nextEvent, None))
1294                         break;
1295
1296                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1297                      {
1298                         //*XUnlockDisplay(xGlobalDisplay);
1299                         ProcessKeyMessage(window, event->keycode, 2, event);
1300                      }
1301                      else
1302                      {
1303                         //*XUnlockDisplay(xGlobalDisplay);
1304                         // printf("Keycode not the same :(\n");
1305                         ProcessKeyMessage(window, event->keycode, 1, event);
1306                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1307                      }
1308                   }
1309                   else
1310                   {
1311                      //*XUnlockDisplay(xGlobalDisplay);
1312                      // printf("No KeyPress ahead\n");
1313                      ProcessKeyMessage(window, event->keycode, 1, event);
1314                   }
1315                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1316                   break;
1317                }
1318                case ButtonPress:
1319                {
1320                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1321
1322                   static double lastTime[3];
1323                   static Window lastWindow[3];
1324                   static Point lastPos[3];
1325
1326                   Modifiers keyFlags = 0;
1327                   bool doubleClick;
1328                   uint button, buttonDouble, whichButton;
1329                   uint buttonMask;
1330                   int x = event->x_root, y = event->y_root;
1331
1332                   if(event->button == Button1)
1333                   {
1334                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1335                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1336                      whichButton = 0;
1337                      buttonMask = Button1Mask;
1338                      keyFlags.left = true;
1339                   }
1340                   else if(event->button == Button3)
1341                   {
1342                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1343                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1344                      whichButton = 2;
1345                      buttonMask = Button3Mask;
1346                      keyFlags.right = true;
1347                   }
1348                   else
1349                   {
1350                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1351                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1352                      whichButton = 1;
1353                      buttonMask = Button2Mask;
1354                      keyFlags.middle = true;
1355                   }
1356                   if(event->state & buttonMask)
1357                      break;
1358
1359                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1360                      window == lastWindow[whichButton] &&
1361                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1362                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1363                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1364                   lastWindow[whichButton] = window;
1365                   lastPos[whichButton].x = event->x_root;
1366                   lastPos[whichButton].y = event->y_root;
1367
1368                   if(event->state & ShiftMask)     keyFlags.shift = true;
1369                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1370                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1371                   if(event->state & Button1Mask)   keyFlags.left = true;
1372                   if(event->state & Button2Mask)   keyFlags.middle = true;
1373                   if(event->state & Button3Mask)   keyFlags.right = true;
1374                   //*XUnlockDisplay(xGlobalDisplay);
1375
1376                   incref window;
1377                   if(event->button == Button4 || event->button == Button5)
1378                   {
1379                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1380                   }
1381                   else
1382                   {
1383                      if(doubleClick)
1384                      {
1385                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1386                         {
1387                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1388                            delete window;
1389                            break;
1390                         }
1391                      }
1392                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1393                   }
1394                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1395                   delete window;
1396                   break;
1397                }
1398                case ButtonRelease:
1399                {
1400                   Modifiers keyFlags = 0;
1401                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1402                   uint button;
1403                   uint buttonMask;
1404                   int x = event->x_root, y = event->y_root;
1405                   if(event->button == Button1)
1406                   {
1407                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1408                      buttonMask = Button1Mask;
1409                   }
1410                   else if(event->button == Button3)
1411                   {
1412                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1413                      buttonMask = Button3Mask;
1414                   }
1415                   else
1416                   {
1417                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1418                      buttonMask = Button2Mask;
1419                   }
1420                   if(!(event->state & buttonMask)) break;
1421                   if(event->state & ShiftMask)     keyFlags.shift = true;
1422                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1423                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1424                   if(event->state & Button1Mask)   keyFlags.left = true;
1425                   if(event->state & Button2Mask)   keyFlags.middle = true;
1426                   if(event->state & Button3Mask)   keyFlags.right = true;
1427                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1428                   {
1429                      // X hasn't noticed the capture yet, so fix it!
1430                      x += window.absPosition.x;
1431                      y += window.absPosition.y;
1432                      window = guiApp.windowCaptured.rootWindow;
1433                      x -= window.absPosition.x;
1434                      y -= window.absPosition.y;
1435                   }
1436                   //*XUnlockDisplay(xGlobalDisplay);
1437                   incref window;
1438                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1439                   delete window;
1440                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1441                   break;
1442                }
1443                case MotionNotify:
1444                {
1445                   static uint lastTime = 0;
1446                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1447                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1448                   // if(event->time - lastTime > 15)
1449                   {
1450                      Modifiers keyFlags = 0;
1451                      int x = event->x_root, y = event->y_root;
1452
1453                      if(event->state & ShiftMask)     keyFlags.shift = true;
1454                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1455                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1456                      if(event->state & Button1Mask)   keyFlags.left = true;
1457                      if(event->state & Button2Mask)   keyFlags.middle = true;
1458                      if(event->state & Button3Mask)   keyFlags.right = true;
1459                      //*XUnlockDisplay(xGlobalDisplay);
1460                      incref window;
1461                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1462                         event->x_root, event->y_root, &keyFlags, false, false);
1463                      delete window;
1464                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1465                      lastTime = event->time;
1466                   }
1467                   break;
1468                }
1469                case Expose:
1470                {
1471                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1472                   Box box;
1473                   box.left = event->x - window.clientStart.x;
1474                   box.top = event->y - window.clientStart.y;
1475                   box.right = box.left + event->width - 1;
1476                   box.bottom = box.top + event->height - 1;
1477                   window.Update(box);
1478                   box.left   += window.clientStart.x;
1479                   box.top    += window.clientStart.y;
1480                   box.right  += window.clientStart.x;
1481                   box.bottom += window.clientStart.y;
1482                   window.UpdateDirty(box);
1483                   break;
1484                }
1485                case SelectionRequest:
1486                {
1487                     XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1488                     XEvent respond;
1489                          if(req->target == atoms[targets] && clipBoardData)
1490                   {
1491                      Atom * supportedTargets = new Atom[4];
1492                      supportedTargets[0] = atoms[targets];
1493                      supportedTargets[1] = atoms[multiple];
1494                      supportedTargets[2] = XA_STRING;
1495                      supportedTargets[3] = atoms[utf8_string];
1496                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1497                                          XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1498                      respond.xselection._property = req->_property;
1499                      delete supportedTargets;
1500                   }
1501                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1502                          {
1503                      Atom _property = (req->_property == None) ? req->target : req->_property;
1504                                  XChangeProperty(xGlobalDisplay,req->requestor, _property,
1505                                          req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1506                                  respond.xselection._property = _property;
1507                          }
1508                   else
1509                                  respond.xselection._property = None;
1510
1511                   respond.xselection.type = SelectionNotify;
1512                          respond.xselection.display = req->display;
1513                          respond.xselection.requestor = req->requestor;
1514                          respond.xselection.selection =req->selection;
1515                          respond.xselection.target = req->target;
1516                          respond.xselection.time = CurrentTime;
1517                          XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1518                   break;
1519                }
1520                case SelectionClear:
1521                {
1522                   delete clipBoardData;
1523                   break;
1524                }
1525                case FocusIn:
1526                {
1527                   XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1528                   Window modalRoot = window.FindModal();
1529                   XWindowData windowData;
1530                   activeWindow = (uint)window.windowHandle;
1531
1532                   if(window.parent && window == window.parent.activeChild) break;
1533                   incref window;
1534                   //if(window.creationActivation == activate)
1535                   {
1536                      if(modalRoot)
1537                         modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1538                      else
1539                         window.ExternalActivate(true, true, window, null); // lastActive);
1540                   }
1541                   windowData = modalRoot ? modalRoot.windowData : window.windowData;
1542                   if(windowData && windowData.ic)
1543                   {
1544                      // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1545                      XSetICFocus(windowData.ic);
1546                   }
1547                   //delete lastActive;
1548                   //lastActive = window;
1549                   //incref lastActive;
1550                   delete window;
1551                   break;
1552                }
1553                case FocusOut:
1554                {
1555 #ifdef _DEBUG
1556                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1557 #endif
1558
1559                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1560                   {
1561                      break;
1562                   }
1563                   if(thisEvent->window == activeWindow)
1564                      activeWindow = (uint)null;
1565 #if 0
1566                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1567                   {
1568                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1569                      {
1570                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1571
1572                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1573                         if(window)
1574                         {
1575                            Window windowCopy = window;
1576                            XWindowData windowData;
1577                            if(windowCopy == windowCopy.parent.activeChild) break;
1578                            incref windowCopy;
1579                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1580
1581                            windowData = windowCopy.windowData;
1582                            if(windowData && windowData.ic)
1583                               XSetICFocus(windowData.ic);
1584
1585                            delete lastActive;
1586                            lastActive = windowCopy;
1587                            incref lastActive;
1588                            delete windowCopy;
1589                         }
1590
1591                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1592                         if(window)
1593                         {
1594                            if(window != window.parent.activeChild) break;
1595                            incref window;
1596                            window.ExternalActivate(false, true,  window, lastActive);
1597                            delete window;
1598                         }
1599                      }
1600                      else
1601                      {
1602                         XWindowData windowData;
1603                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1604
1605                         if(window)
1606                         {
1607                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1608                            Window modalRoot = window.FindModal();
1609
1610                            incref window;
1611                            if(modalRoot)
1612                            {
1613                               modalRoot.ExternalActivate(true, true, window, lastActive);
1614                            }
1615                            else
1616                            {
1617                               window.ExternalActivate(true, true, window, lastActive);
1618                            }
1619                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1620                            if(windowData && windowData.ic)
1621                               XSetICFocus(windowData.ic);
1622
1623                            delete lastActive;
1624                            lastActive = window;
1625                            incref lastActive;
1626                            delete window;
1627                         }
1628                      }
1629                   }
1630                   else
1631 #endif
1632                   {
1633                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1634                      if(window != window.parent.activeChild && window != guiApp.interimWindow) break;
1635                      incref window;
1636
1637 #ifdef _DEBUG
1638                      //printf("Deactivating %s\n", window._class.name);
1639 #endif
1640
1641                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1642                      {
1643                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1644                      }
1645
1646                      //delete lastActive;
1647                      /*
1648                      lastActive = window;
1649                      incref lastActive;
1650                      */
1651                      delete window;
1652                   }
1653                   break;
1654                }
1655                case ConfigureNotify:
1656                {
1657                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
1658                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
1659                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
1660
1661                   // TODO: Support _NET_REQUEST_FRAME_EXTENTS message / _NET_FRAME_EXTENTS property for decoration size awareness
1662                   if(window.nativeDecorations)
1663                   {
1664                      int format, len, fill;
1665                      Atom type;
1666                      char * data = null;
1667                      if(XGetWindowProperty(xGlobalDisplay, (uint)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1668                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1669                      {
1670                         bool maxVert = false, maxHorz = false, isMinimized = false;
1671                         Atom * hints = (Atom *)data;
1672                         int c;
1673                         for(c = 0; c < len && hints[c]; c++)
1674                         {
1675                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
1676                               maxVert = true;
1677                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1678                               maxHorz = true;
1679                            else if(hints[c] == atoms[_net_wm_state_hidden])
1680                               isMinimized = true;
1681                         }
1682                         XFree(data);
1683
1684                         if(maxVert && maxHorz)
1685                         {
1686                            if(window.state != maximized)
1687                               window.state = maximized;
1688                         }
1689                         else if(isMinimized)
1690                         {
1691                            if(window.state != minimized)
1692                               window.state = minimized;
1693                         }
1694                         else if(window.state != normal)
1695                            window.state = normal;
1696                      }
1697                   }
1698                   {
1699                      int x = event->x - desktopX;
1700                      int y = event->y - desktopY;
1701                      int w = event->width, h = event->height;
1702                      if(window.nativeDecorations)
1703                      {
1704
1705                         x -= windowData.decor.left;
1706                         y -= windowData.decor.top;
1707                         w += windowData.decor.left + windowData.decor.right;
1708                         h += windowData.decor.top + windowData.decor.bottom;
1709                         /*
1710                         x -= window.clientStart.x;
1711                         y -= window.clientStart.y - (window.hasMenuBar ? skinMenuHeight : 0);
1712                         w += window.size.w - window.clientSize.w;
1713                         h += window.size.h - window.clientSize.h;
1714                         */
1715                      }
1716                      window.ExternalPosition(x, y, w, h);
1717                   }
1718                   break;
1719                }
1720                case ClientMessage:
1721                {
1722                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
1723
1724                   if(event->data.l[0] == atoms[wm_delete_window])
1725                   {
1726                      window.Destroy(0);
1727                   }
1728
1729                   if(event->data.l[0] == atoms[wm_take_focus])
1730                   {
1731                      Window modalRoot;
1732                      XWindowData windowData;
1733                      bool laterFocus;
1734                      activeWindow = (uint)window.windowHandle;
1735
1736                      timeStamp = event->data.l[1];
1737
1738                      windowData = window.windowData;
1739                      laterFocus = windowData.laterFocus;
1740                      windowData.laterFocus = true;
1741
1742 #ifdef _DEBUG
1743                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
1744 #endif
1745                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
1746                      // if(window == window.parent.activeChild) break;
1747                      incref window;
1748
1749                      {
1750                         XEvent checkEvent;
1751                         //XFlush(xGlobalDisplay);
1752                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
1753                         {
1754                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
1755                            Window window;
1756                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
1757                            if(window != window.parent.activeChild) break;
1758                            incref window;
1759
1760       #ifdef _DEBUG
1761                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
1762       #endif
1763
1764                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1765                            {
1766                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1767                            }
1768                            delete lastActive;
1769                            delete window;
1770                         }
1771                      }
1772
1773                      modalRoot = window.FindModal();
1774                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1775                      if(windowData)
1776                      {
1777                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
1778                         {
1779                            if(modalRoot)
1780                            {
1781                               XRaiseWindow(xGlobalDisplay, (int)modalRoot.windowHandle);
1782                               WaitForViewableWindow(modalRoot);
1783                               if(atoms[_net_active_window])
1784                               {
1785                                  XClientMessageEvent event = { 0 };
1786                                  event.type = ClientMessage;
1787                                  event.message_type = atoms[_net_active_window];
1788                                  event.display = xGlobalDisplay;
1789                                  event.serial = 0;
1790                                  event.window = (uint)modalRoot.windowHandle;
1791                                  event.send_event = 1;
1792                                  event.format = 32;
1793                                  event.data.l[0] = 0;
1794                                  /*
1795                                  event.data.l[0] = 1;
1796                                  event.data.l[1] = atoms[_net_wm_user_time];
1797                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
1798                                  */
1799 #ifdef _DEBUG
1800                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
1801 #endif
1802
1803                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
1804                                  XSetInputFocus(xGlobalDisplay, (int)modalRoot.windowHandle, RevertToPointerRoot, (uint)timeStamp);
1805
1806                                  //XFlush(xGlobalDisplay);
1807                                  //printf("Done.\n");
1808                               }
1809                            }
1810                            else
1811                            {
1812                               XSetInputFocus(xGlobalDisplay, (int)window.windowHandle, RevertToPointerRoot, (uint)timeStamp);
1813                               window.ExternalActivate(true, true, window, null); // lastActive);
1814                               if(windowData && windowData.ic)
1815                               {
1816                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1817                                  //XSetICFocus(windowData.ic);
1818                               }
1819                            }
1820                         }
1821                         windowData.laterFocus = true;
1822                         delete lastActive;
1823                         lastActive = window;
1824                         incref lastActive;
1825                      }
1826                      delete window;
1827                   }
1828                   break;
1829                }
1830                case PropertyNotify:
1831                {
1832                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
1833                   if(event->atom == atoms[_net_frame_extents] &&
1834                     event->state == PropertyNewValue && window.windowData)
1835                   {
1836                      int format, len, fill;
1837                      Atom type;
1838                      char * data = null;
1839
1840                      if(XGetWindowProperty(xGlobalDisplay, (uint)window.windowHandle,
1841                         atoms[_net_frame_extents], 0, 4,
1842                          False, XA_CARDINAL, &type, &format, &len,
1843                          &fill, &data) == Success && data)
1844                      {
1845                         int *extents = (int *)data;
1846                         XWindowData windowData = window.windowData;
1847                         bool hadFrameExtents = windowData.gotFrameExtents;
1848                         windowData.decor =
1849                         {
1850                            left = extents[0], right  = extents[1],
1851                            top  = extents[2], bottom = extents[3]
1852                         };
1853                         windowData.gotFrameExtents = true;
1854                         {
1855                            int x, y, w, h;
1856                            window.ComputeAnchors(
1857                               window.normalAnchor,
1858                               window.normalSizeAnchor,
1859                               &x, &y, &w, &h);
1860                            if(!hadFrameExtents) // || window.state == normal)
1861                            {
1862                               bool isMaximized = window.state == maximized;
1863                               window.Position(x, y, w, h, true, true, true, true, false, true);
1864                               UpdateRootWindow(window);
1865                            }
1866                         }
1867
1868                         XFree(data);
1869                      }
1870                   }
1871                   break;
1872                }
1873             }
1874             if(!processAll) break;
1875          }
1876       }
1877       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
1878       //xMutex.Release();
1879       if(!eventAvailable)
1880          return false;
1881       return true;
1882    }
1883
1884    void Wait()
1885    {
1886       gotAnXEvent = false;
1887       xMutex.Release();
1888       xSemaphore.Release();
1889       guiApp.WaitEvent();
1890       xMutex.Wait();
1891    }
1892
1893    void Lock(Window window)
1894    {
1895       //*XLockDisplay(xGlobalDisplay);
1896    }
1897
1898    void Unlock(Window window)
1899    {
1900       //*XUnlockDisplay(xGlobalDisplay);
1901    }
1902
1903    char ** GraphicsDrivers(int * numDrivers)
1904    {
1905       static char *graphicsDrivers[] = { "X", "OpenGL" };
1906       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
1907       return (char **)graphicsDrivers;
1908    }
1909
1910    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
1911    {
1912       *fullScreen = fullScreenMode;
1913    }
1914
1915    void EnsureFullScreen(bool *fullScreen)
1916    {
1917
1918    }
1919
1920    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
1921    {
1922       bool result = true;
1923
1924       fullScreenMode = fullScreen;
1925
1926       if(fullScreen)
1927       {
1928
1929       }
1930       else
1931       {
1932          static bool firstTime = true;
1933          firstTime = false;
1934          desktopX = desktopY = desktopW = desktopH = 0;
1935
1936          RepositionDesktop(false);
1937       }
1938       return result;
1939    }
1940
1941    // --- Window Creation ---
1942    void * CreateRootWindow(Window window)
1943    {
1944       X11Window windowHandle;
1945       XSetWindowAttributes attributes = { 0 };
1946       XVisualInfo * visualInfo = null;
1947       int depth;
1948       Visual * visual;
1949       XIC ic = null;
1950       unsigned int mask = EVENT_MASK;
1951
1952       attributes.override_redirect = window.interim ? True : False;
1953       attributes.event_mask = EVENT_MASK;
1954       //printf("%s\n", guiApp.defaultDisplayDriver);
1955 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D)
1956       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
1957       {
1958          int samples;
1959          bool alpha = true;
1960          for(samples = 4;; samples /= 2)
1961          {
1962             bool found = false;
1963             int attrib[30] =
1964             {
1965                GLX_RENDER_TYPE, GLX_RGBA_BIT,
1966                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
1967                GLX_DOUBLEBUFFER, True,
1968                GLX_DEPTH_SIZE, 1,
1969                GLX_RED_SIZE, 1,
1970                GLX_GREEN_SIZE, 1,
1971                GLX_BLUE_SIZE, 1
1972             };
1973             int numAttribs = 14;
1974
1975             GLXFBConfig *fbconfigs = null, fbconfig;
1976             int numfbconfigs;
1977             int i;
1978             //printf("Samples = %d, alpha = %d\n", samples, alpha);
1979             if(alpha)
1980             {
1981                attrib[numAttribs++] = GLX_ALPHA_SIZE;
1982                attrib[numAttribs++] = 1;
1983             }
1984             if(samples)
1985             {
1986                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
1987                attrib[numAttribs++] = GL_TRUE;
1988                attrib[numAttribs++] = GLX_SAMPLES_ARB;
1989                attrib[numAttribs++] = samples;
1990             }
1991             attrib[numAttribs] = None;
1992
1993             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
1994
1995             //printf("Trying %d samples...\n", samples);
1996             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
1997             if(fbconfigs)
1998             {
1999                for (i = 0; i < numfbconfigs; i++)
2000                {
2001                   XRenderPictFormat * format;
2002                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2003                   if (!visualInfo) continue;
2004                   if(window.alphaBlend)
2005                   {
2006                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2007                      if (!format) { XFree(visualInfo); continue; }
2008                      if(format->direct.alphaMask > 0)
2009                      {
2010                         //printf("Found what we're looking for (alphaBlend)\n");
2011                         fbconfig = fbconfigs[i];
2012                         found = true;
2013                         break;
2014                      }
2015                   }
2016                   else
2017                   {
2018                      //printf("Found what we're looking for\n");
2019                      found = true;
2020                      break;
2021                   }
2022                }
2023                if (i == numfbconfigs)
2024                {
2025                   fbconfig = fbconfigs[0];
2026                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2027                }
2028             }
2029             if(fbconfigs)
2030                XFree(fbconfigs);
2031             if(found || (!samples && !alpha))
2032             {
2033                //printf("Stopping now\n");
2034                break;
2035             }
2036             else
2037                XFree(visualInfo);
2038             if(samples == 1) samples = 0;
2039             else if(!samples) alpha = false;
2040          }
2041       }
2042 #endif
2043       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2044       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2045       // printf("visual: %d, depth: %d\n", visual, depth);
2046
2047       if(visual)
2048       {
2049          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2050          attributes.border_pixel = 0;
2051       }
2052       else
2053          return null;
2054
2055       if(fullScreenMode)
2056       {
2057          windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2058             0,0,guiApp.desktop.size.w,guiApp.desktop.size.h,0, depth, InputOutput, visual ? visual : CopyFromParent,
2059             CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0)/*| CWOverrideRedirect*/, &attributes);
2060       }
2061       /*
2062          Unsupported for now...
2063       else if(window.systemParent)
2064       {
2065
2066       }
2067       */
2068       else
2069       {
2070          if(window.windowHandle)
2071             windowHandle = (int)window.windowHandle;
2072          else
2073          {
2074             X11Window parentWindow = (uint)null;
2075
2076             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2077             {
2078                Window master = window.master;
2079                Window rootWindow = master.rootWindow;
2080
2081                parentWindow = rootWindow.is3D ? (uint)rootWindow.parent.windowHandle : (uint)rootWindow.windowHandle;
2082
2083                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2084             }
2085             if(window.style.showInTaskBar)
2086                parentWindow = (uint)null;
2087
2088             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2089                0,0,1,1,0, depth, InputOutput, visual ? visual : CopyFromParent,
2090                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2091
2092             if(parentWindow && window.interim)
2093             {
2094                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2095                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2096                //XFlush(xGlobalDisplay);
2097                //printf("Done.\n");
2098                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2099             }
2100
2101             {
2102 #if defined(__APPLE__)
2103                Atom hints[2] =
2104                {
2105                   parentWindow ? atoms[_net_wm_window_type_popup_menu] : atoms[_net_wm_window_type_normal]
2106                };
2107
2108                XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2109                   PropModeReplace, (unsigned char*)&hints, 1);
2110 #else
2111                Atom hints[2] =
2112                {
2113                   parentWindow ? atoms[_net_wm_window_type_menu] : atoms[_net_wm_window_type_normal],
2114                   parentWindow ? atoms[_net_wm_window_type_popup_menu] : 0
2115                };
2116                XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2117                   PropModeReplace, (unsigned char*)&hints, parentWindow ? 2 : 1);
2118 #endif
2119                {
2120                   XWMHints xwmHints;
2121                   xwmHints.flags = InputHint;
2122                   xwmHints.input = 0;
2123                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2124                }
2125                {
2126                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2127                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2128                }
2129             }
2130          }
2131       }
2132
2133       if(!ic && im)
2134       {
2135          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2136          XPoint cursor_location = { 0, 0 };
2137          char **missing_charsets;
2138          int num_missing_charsets = 0;
2139          char *default_string;
2140          XFontSet fontset;
2141          XRectangle area = { 0, 0,  400, 400 };
2142          XVaNestedList argList;
2143
2144          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2145          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2146          argList = XVaCreateNestedList(0,
2147                                        XNSpotLocation, &cursor_location,
2148                                        //XNArea, &area,
2149                                        XNFontSet, fontset,/*
2150                                        XNForeground,
2151                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2152                                        XNBackground,
2153                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2154                                        NULL);
2155          ic = XCreateIC(im, XNInputStyle,
2156             XIMStatusNothing | XIMPreeditPosition,
2157             XNPreeditAttributes, argList,
2158             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, 0);
2159          XFree(argList);
2160          // Should we free the fontset or not?
2161          // XFreeFontSet(xGlobalDisplay, fontset);
2162          if(ic)
2163             setICPosition = true;
2164          else
2165             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, 0);
2166       }
2167       if(ic)
2168       {
2169               XGetICValues(ic, XNFilterEvents, &mask, NULL);
2170               mask |= EVENT_MASK;
2171       }
2172       /*
2173       XSelectInput(xGlobalDisplay, windowHandle, mask);
2174
2175       if(capturedWindow == None && !restrictedWindow)
2176       {
2177          XGrabPointer(xGlobalDisplay, (int)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2178             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2179          XUngrabPointer(xGlobalDisplay, CurrentTime);
2180       }
2181       */
2182
2183       {
2184          if ( atoms[_motif_wm_hints] != None )
2185          {
2186             MWM_Hints hints
2187             {
2188                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2189                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2190                (window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2191                (window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2192                ((window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2193                (((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2194                 0, 0, 0
2195             };
2196             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2197                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2198          }
2199          if(atoms[_net_wm_pid] != None)
2200          {
2201             int pid = getpid();
2202             // printf("Setting _NET_WM_PID to %d\n", pid);
2203             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2204                PropModeReplace, (unsigned char*)&pid, 1);
2205          }
2206       }
2207
2208       /*
2209       {
2210          Atom protocolsAtom = XInternAtom(xGlobalDisplay, "WM_PROTOCOLS", False);
2211          if ( protocolsAtom != None )
2212          {
2213             MWM_Hints hints = { MWM_HINTS_DECORATIONS|MWM_HINTS_FUNCTIONS, 0, 0, 0, 0 };
2214             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2215                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2216          }
2217       }*/
2218       // XFlush(xGlobalDisplay);
2219       window.windowData = XWindowData { visualInfo, ic };
2220
2221       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2222
2223       XSelectInput(xGlobalDisplay, windowHandle, mask);
2224
2225       if(capturedWindow == None && !restrictedWindow)
2226       {
2227          XGrabPointer(xGlobalDisplay, (int)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2228             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2229          XUngrabPointer(xGlobalDisplay, CurrentTime);
2230       }
2231
2232       if(window.nativeDecorations)
2233       {
2234          // Maximize / Restore the window
2235          XClientMessageEvent event = { 0 };
2236          event.type = ClientMessage;
2237          event.message_type = atoms[_net_request_frame_extents];
2238          event.display = xGlobalDisplay;
2239          event.serial = 0;
2240          event.window = (uint)windowHandle;
2241          event.send_event = 1;
2242          window.windowHandle = (void *)windowHandle;
2243          event.format = 32;
2244          XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
2245             SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2246       }
2247       return (void *)windowHandle;
2248    }
2249
2250    void DestroyRootWindow(Window window)
2251    {
2252       XEvent event;
2253
2254       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2255       XSaveContext(xGlobalDisplay, (int)window.windowHandle, windowContext, null);
2256       XDestroyWindow(xGlobalDisplay, (int)window.windowHandle);
2257       XSync(xGlobalDisplay, 0);
2258       while(XCheckWindowEvent(xGlobalDisplay, (int)window.windowHandle, 0xFFFFFFFF, &event));
2259       window.windowHandle = null;
2260       if(window.windowData)
2261       {
2262          XWindowData windowData = window.windowData;
2263          XFree(windowData.visual);
2264          if(windowData && windowData.ic)
2265             XDestroyIC(windowData.ic);
2266          delete windowData;
2267          // printf("Setting windowData for %s to null\n", window._class.name);
2268          window.windowData = null;
2269       }
2270       if(lastActive == window)
2271          delete lastActive;
2272    }
2273
2274    // -- Window manipulation ---
2275
2276    void SetRootWindowCaption(Window window, char * name)
2277    {
2278       if(window.windowHandle)
2279       {
2280          XChangeProperty(xGlobalDisplay, (int)window.windowHandle, atoms[_net_wm_name],
2281             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2282          XChangeProperty(xGlobalDisplay, (int)window.windowHandle, atoms[wm_name],
2283             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2284       }
2285    }
2286
2287    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2288    {
2289       //Logf("Position root window %s\n", window.name);
2290       if(window.windowHandle && (!window.parent || !window.parent.display))
2291       {
2292 #if defined(__APPLE__)
2293          bool visible = window.visible;
2294          if(window.visible)
2295          {
2296             XMapWindow(xGlobalDisplay, (int)window.windowHandle);
2297             WaitForViewableWindow(window);
2298          }
2299 #endif
2300          if(window.state == minimized) return;
2301
2302          if(window.nativeDecorations)
2303          {
2304             XWindowData windowData = window.windowData;
2305             if(!windowData.gotFrameExtents || window.state == maximized) return;
2306             w -= window.size.w - window.clientSize.w;
2307             h -= window.size.h - window.clientSize.h;
2308          }
2309          if(move && resize)
2310             XMoveResizeWindow(xGlobalDisplay, (int)window.windowHandle, x + desktopX, y + desktopY, w, h);
2311          else if(move)
2312             XMoveWindow(xGlobalDisplay, (int)window.windowHandle, x + desktopX, y + desktopY);
2313          else if(resize)
2314             XResizeWindow(xGlobalDisplay, (int)window.windowHandle, w, h);
2315 #if defined(__APPLE__)
2316 //         if(window.created && !visible)
2317   //          XUnmapWindow(xGlobalDisplay, (int)window.windowHandle);
2318 #endif
2319       }
2320    }
2321
2322    void OrderRootWindow(Window window, bool topMost)
2323    {
2324
2325    }
2326
2327    void SetRootWindowColor(Window window)
2328    {
2329
2330    }
2331
2332    void OffsetWindow(Window window, int * x, int * y)
2333    {
2334
2335    }
2336
2337    void UpdateRootWindow(Window window)
2338    {
2339       if(!window.parent || !window.parent.display)
2340       {
2341          if(window.visible)
2342          {
2343             Box box = window.box;
2344             box.left -= window.clientStart.x;
2345             box.top -= window.clientStart.y;
2346             box.right -= window.clientStart.x;
2347             box.bottom -= window.clientStart.y;
2348             // Logf("Update root window %s\n", window.name);
2349             window.Update(null);
2350             box.left   += window.clientStart.x;
2351             box.top    += window.clientStart.y;
2352             box.right  += window.clientStart.x;
2353             box.bottom += window.clientStart.y;
2354             window.UpdateDirty(box);
2355          }
2356       }
2357    }
2358
2359
2360    void SetRootWindowState(Window window, WindowState state, bool visible)
2361    {
2362       if(!window.parent || !window.parent.display)
2363       {
2364          //Logf("Set root window state %d %s\n", state, window.name);
2365          if(visible)
2366          {
2367             XMapWindow(xGlobalDisplay, (int)window.windowHandle);
2368 #if defined(__APPLE__)
2369             WaitForViewableWindow(window);
2370 #endif
2371             if(window.creationActivation == activate && state != minimized)
2372                ActivateRootWindow(window);
2373
2374             if(state == minimized)
2375             {
2376                uint iconic = IconicState;
2377                /*
2378                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[_net_wm_state], XA_ATOM, 32,
2379                   PropModeReplace, (unsigned char*)&atoms[_net_wm_state_hidden], 1);
2380                */
2381                /*
2382                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2383                   PropModeReplace, &iconic, 1);
2384                */
2385
2386                /*
2387                XClientMessageEvent event = { 0 };
2388                event.type = ClientMessage;
2389                event.message_type = atoms[_net_wm_state];
2390                event.display = xGlobalDisplay;
2391                event.serial = 0;
2392                event.window = window.windowHandle;
2393                event.send_event = 1;
2394                event.format = 32;
2395                event.data.l[0] = 2; // 1;
2396                event.data.l[1] = atoms[_net_wm_state_hidden];
2397                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2398                */
2399                /*
2400                XClientMessageEvent event = { 0 };
2401                event.type = ClientMessage;
2402                event.message_type = atoms[wm_state];
2403                event.display = xGlobalDisplay;
2404                event.window = window.windowHandle;
2405                event.send_event = 1;
2406                event.format = 32;
2407                event.data.l[0] = IconicState;
2408                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2409                */
2410
2411                // printf("Attempting to minimize %s\n", window._class.name);
2412                XIconifyWindow(xGlobalDisplay, (uint)window.windowHandle, DefaultScreen(xGlobalDisplay));
2413             }
2414             else
2415             {
2416                if(!window.nativeDecorations || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized)) //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2417                {
2418                   // With native decorations, we do it the first time
2419                   // or the WM (Gnome) is sticking it to the top/right!
2420                   XMoveResizeWindow(xGlobalDisplay,
2421                      (int)window.windowHandle,
2422                      window.position.x + desktopX,
2423                      window.position.y + desktopY,
2424                      window.nativeDecorations ? window.clientSize.w : window.size.w,
2425                      window.nativeDecorations ? window.clientSize.h : window.size.h);
2426                   UpdateRootWindow(window);
2427                }
2428                if(window.nativeDecorations)
2429                {
2430                   // Maximize / Restore the window
2431                   XClientMessageEvent event = { 0 };
2432                   event.type = ClientMessage;
2433                   event.message_type = atoms[_net_wm_state];
2434                   event.display = xGlobalDisplay;
2435                   event.serial = 0;
2436                   event.window = (uint)window.windowHandle;
2437                   event.send_event = 1;
2438                   event.format = 32;
2439                   event.data.l[0] = (state == maximized) ? 1 : 0;
2440                   event.data.l[1] = atoms[_net_wm_state_maximized_vert];
2441                   event.data.l[2] = atoms[_net_wm_state_maximized_horz];
2442                   XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
2443                      SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2444                }
2445             }
2446          }
2447          else
2448             XUnmapWindow(xGlobalDisplay, (int)window.windowHandle);
2449          //XFlush(xGlobalDisplay);
2450       }
2451    }
2452
2453    void FlashRootWindow(Window window)
2454    {
2455       XClientMessageEvent event = { 0 };
2456       // printf("Attempting to flash root window\n");
2457       event.type = ClientMessage;
2458       event.message_type = atoms[_net_wm_state];
2459       event.display = xGlobalDisplay;
2460       event.serial = 0;
2461       event.window = (uint)window.windowHandle;
2462       event.send_event = 1;
2463       event.format = 32;
2464       event.data.l[0] = 1;
2465       event.data.l[1] = atoms[_net_wm_state_demands_attention];
2466       XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2467    }
2468
2469    void ActivateRootWindow(Window window)
2470    {
2471       if(!window.parent || !window.parent.display)
2472       {
2473          if(!window.style.hidden && window.created)
2474          {
2475             //printf("Activate root window %s\n", window._class.name);
2476             XRaiseWindow(xGlobalDisplay, (int)window.windowHandle);
2477             XMapWindow(xGlobalDisplay, (int)window.windowHandle);
2478             WaitForViewableWindow(window);
2479             if(atoms[_net_active_window])
2480             {
2481                XClientMessageEvent event = { 0 };
2482                event.type = ClientMessage;
2483                event.message_type = atoms[_net_active_window];
2484                event.display = xGlobalDisplay;
2485                event.serial = 0;
2486                event.window = (uint)window.windowHandle;
2487                event.send_event = 1;
2488                event.format = 32;
2489                event.data.l[0] = 0;
2490
2491                //event.data.l[0] = 2;
2492                //event.data.l[1] = timeStamp;
2493
2494
2495                //event.data.l[1] = atoms[_net_wm_user_time];
2496                //event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2497
2498 #ifdef _DEBUG
2499                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
2500 #endif
2501
2502                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2503 //#if defined(__APPLE__)
2504                XSetInputFocus(xGlobalDisplay, (int)window.windowHandle, RevertToPointerRoot, CurrentTime);
2505 //#endif
2506             }
2507             else
2508                XSetInputFocus(xGlobalDisplay, (int)window.windowHandle, RevertToPointerRoot, CurrentTime);
2509          }
2510       }
2511    }
2512
2513    // --- Mouse-based window movement ---
2514
2515    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
2516    {
2517
2518    }
2519
2520    void StopMoving(Window window)
2521    {
2522
2523    }
2524
2525    // -- Mouse manipulation ---
2526
2527    void GetMousePosition(int *x, int *y)
2528    {
2529       int rootWindow, childWindow;
2530       int mx, my;
2531       unsigned int state;
2532       ((GuiApplication)__thisModule.application).Lock();
2533       //XLockDisplay(xGlobalDisplay);
2534       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
2535          &rootWindow, x, y, &mx, &my, &state);
2536       //XUnlockDisplay(xGlobalDisplay);
2537       ((GuiApplication)__thisModule.application).Unlock();
2538    }
2539
2540    void SetMousePosition(int x, int y)
2541    {
2542
2543    }
2544
2545    void SetMouseRange(Window window, Box box)
2546    {
2547       ((GuiApplication)__thisModule.application).Lock();
2548       //XLockDisplay(xGlobalDisplay);
2549       if(box && box.left > 0 && box.top > 0 &&
2550          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
2551       {
2552          if(!window.parent || !window.parent.display)
2553          {
2554             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left + desktopX, box.top + desktopY,
2555                box.right - box.left + 1, box.bottom - box.top + 1);
2556
2557             if(!restrictedWindow)
2558                XMapWindow(xGlobalDisplay, confineWindow);
2559
2560             XGrabPointer(xGlobalDisplay, (int) window.rootWindow.windowHandle, False,
2561                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2562                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2563
2564             restrictedWindow = window;
2565          }
2566       }
2567       else if(restrictedWindow)
2568       {
2569          if(capturedWindow != None)
2570          {
2571             XGrabPointer(xGlobalDisplay, (int)capturedWindow,
2572                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2573                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
2574          }
2575          else
2576             XUngrabPointer(xGlobalDisplay, CurrentTime);
2577
2578          if(restrictedWindow)
2579             XUnmapWindow(xGlobalDisplay, confineWindow);
2580
2581          restrictedWindow = null;
2582       }
2583       //XUnlockDisplay(xGlobalDisplay);
2584       ((GuiApplication)__thisModule.application).Unlock();
2585    }
2586
2587    void SetMouseCapture(Window window)
2588    {
2589       //*XLockDisplay(xGlobalDisplay);
2590       if(window)
2591       {
2592          if(!window.parent || !window.parent.display)
2593          {
2594             XGrabPointer(xGlobalDisplay, (int)window.windowHandle,
2595                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2596                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2597
2598             capturedWindow = (X11Window) window.windowHandle;
2599          }
2600       }
2601       else if(capturedWindow != None)
2602       {
2603          if(restrictedWindow)
2604             XGrabPointer(xGlobalDisplay, (int) restrictedWindow.rootWindow.windowHandle, False,
2605                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2606                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2607          else
2608             XUngrabPointer(xGlobalDisplay, CurrentTime);
2609          capturedWindow = None;
2610       }
2611       //*XUnlockDisplay(xGlobalDisplay);
2612    }
2613
2614    // -- Mouse cursor ---
2615
2616    void SetMouseCursor(int cursor)
2617    {
2618       //*XLockDisplay(xGlobalDisplay);
2619       if(cursor == -1)
2620       {
2621          XDefineCursor(xGlobalDisplay, (int) guiApp.desktop.windowHandle, nullCursor);
2622       }
2623       //*XUnlockDisplay(xGlobalDisplay);
2624    }
2625
2626    // --- Caret ---
2627
2628    void SetCaret(int x, int y, int size)
2629    {
2630       Window caretOwner = guiApp.caretOwner;
2631       Window window = caretOwner ? caretOwner.rootWindow : null;
2632       if(window && window.windowData && setICPosition)
2633       {
2634          XWindowData windowData = window.windowData;
2635          if(windowData && windowData.ic)
2636          {
2637             XPoint cursor_location =
2638             {
2639                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
2640                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
2641             };
2642             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
2643             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
2644          }
2645       }
2646    }
2647
2648    void ClearClipboard()
2649    {
2650       //*XLockDisplay(xGlobalDisplay);
2651       if(clipBoardData)
2652       {
2653          delete clipBoardData;
2654         XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
2655       }
2656       //*XUnlockDisplay(xGlobalDisplay);
2657    }
2658
2659    bool AllocateClipboard(ClipBoard clipBoard, uint size)
2660    {
2661       bool result = false;
2662       if((clipBoard.text = new0 byte[size]))
2663          result = true;
2664       return result;
2665    }
2666
2667    bool SaveClipboard(ClipBoard clipBoard)
2668    {
2669       bool result = false;
2670       //*XLockDisplay(xGlobalDisplay);
2671       if(clipBoard.text)
2672       {
2673          Window rootWindow = guiApp.desktop;
2674          if(!fullScreenMode)
2675          {
2676             for(rootWindow = rootWindow.children.first;
2677                rootWindow && !rootWindow.windowHandle;
2678                rootWindow = rootWindow.next);
2679          }
2680          if(clipBoardData)
2681             delete clipBoardData;
2682          else if(rootWindow)
2683            XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
2684                (int) rootWindow.windowHandle, CurrentTime);
2685          clipBoardData = clipBoard.text;
2686          clipBoard.text = null;
2687          result = true;
2688       }
2689       //*XUnlockDisplay(xGlobalDisplay);
2690       return result;
2691    }
2692
2693    bool LoadClipboard(ClipBoard clipBoard)
2694    {
2695       bool result = false;
2696
2697       //*XLockDisplay(xGlobalDisplay);
2698       // The data is inside this client...
2699       if(clipBoardData)
2700       {
2701          clipBoard.text = new char[strlen(clipBoardData)+1];
2702          strcpy(clipBoard.text, clipBoardData);
2703          result = true;
2704       }
2705       // The data is with another client...
2706       else
2707       {
2708          Window rootWindow = guiApp.desktop;
2709          if(!fullScreenMode)
2710          {
2711             for(rootWindow = rootWindow.children.first;
2712                rootWindow && !rootWindow.windowHandle;
2713                rootWindow = rootWindow.next);
2714          }
2715          if(rootWindow)
2716          {
2717             int selAtom = atoms[clipboard];
2718             int owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
2719             if(owner != None)
2720             {
2721                int atom;
2722                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
2723                {
2724                   XEvent e;
2725                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (int) rootWindow.windowHandle, CurrentTime);
2726                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
2727                   if(e.type == SelectionNotify)
2728                   {
2729                      XSelectionEvent * selection = (XSelectionEvent *) &e;
2730                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
2731                      byte *data;
2732                      uint len, size = 0, dummy;
2733                      Atom type;
2734                      int format;
2735                      XGetWindowProperty(xGlobalDisplay, (int) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, 0, AnyPropertyType, &type, &format, &len, &size, &data);
2736                      if(size > 0)
2737                      {
2738                         if(XGetWindowProperty(xGlobalDisplay, (int) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0,size,0,
2739                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
2740                         {
2741                            clipBoard.text = new char[size+1];
2742                            strncpy(clipBoard.text, data, size);
2743                            clipBoard.text[size] = '\0';
2744                            XFree(data);
2745                            result = true;
2746                            break;
2747                         }
2748                      }
2749                   }
2750                }
2751             }
2752          }
2753       }
2754       //*XUnlockDisplay(xGlobalDisplay);
2755       return result;
2756    }
2757
2758    void UnloadClipboard(ClipBoard clipBoard)
2759    {
2760       delete clipBoard.text;
2761    }
2762
2763    // --- State based input ---
2764
2765    bool AcquireInput(Window window, bool state)
2766    {
2767       return false;
2768    }
2769
2770    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
2771    {
2772       bool result = false;
2773       if(x) *x = 0;
2774       if(y) *y = 0;
2775       return result;
2776    }
2777
2778    bool GetJoystickState(int device, Joystick joystick)
2779    {
2780       bool result = false;
2781    #if defined(__linux__)
2782       if(joystick && device < 4)
2783       {
2784          struct JS_DATA_TYPE js = { 0 };
2785          memset(joystick, 0, sizeof(Joystick));
2786          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
2787          {
2788             joystick.buttons = js.buttons;
2789             joystick.x = js.x - 128;
2790             joystick.y = js.y - 128;
2791             result = true;
2792          }
2793       }
2794    #endif
2795       return result;
2796    }
2797
2798    bool GetKeyState(Key key)
2799    {
2800       int keyState = 0;
2801       return keyState;
2802    }
2803
2804    void SetTimerResolution(uint hertz)
2805    {
2806       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
2807       /*
2808       hiResTimer.Stop();
2809       if(hertz)
2810       {
2811          hiResTimer.delay = 1000000 / hertz;
2812          hiResTimer.Create();
2813       }
2814       */
2815    }
2816
2817    bool SetIcon(Window window, BitmapResource resource)
2818    {
2819       if(resource)
2820       {
2821          Bitmap bitmap { };
2822          if(bitmap.Load(resource.fileName, null, null))
2823          {
2824             uint * icon = new uint[2 + bitmap.width * bitmap.height];
2825             bitmap.Convert(null, pixelFormat888, null);
2826             icon[0] = bitmap.width;
2827             icon[1] = bitmap.height;
2828             memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * 4);
2829             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
2830                           XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
2831            delete icon;
2832          }
2833          delete bitmap;
2834       }
2835       return true;
2836    }
2837 }
2838
2839 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
2840 {
2841    return xGlobalDisplay;
2842 }
2843
2844 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
2845 {
2846    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
2847 }
2848
2849 #endif