ecere/gui/drivers/XInterface: Calling XSetInputFocus even when _NET_ACTIVE_WINDOW...
[sdk] / ecere / src / gui / drivers / XInterface.ec
1 namespace gui::drivers;
2
3 import "instance"
4 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
5 import "OpenGLDisplayDriver"
6 #endif
7
8 #if (defined(__unix__) || defined(__APPLE__)) && !defined(ECERE_MINIGLX)
9
10 #undef __BLOCKS__
11 default:
12 #define uint _uint
13 #define property _property
14 #define new _new
15 #define class _class
16
17 #ifdef __linux__
18 #include <linux/joystick.h>
19 #endif
20 #include <sys/param.h>
21 #include <stdlib.h>
22 #include <unistd.h>
23 #include <sys/select.h>
24
25 //#include <stdio.h>
26 //#include <stdlib.h>
27 //#include <string.h>
28
29 #define Window    X11Window
30 #define Cursor    X11Cursor
31 #define Font      X11Font
32 #define Display   X11Display
33 #define Time      X11Time
34 #define KeyCode   X11KeyCode
35 #define Picture   X11Picture
36
37 #include <X11/Xatom.h>
38 #include <X11/Xlib.h>
39 #include <X11/Xresource.h>
40 #include <X11/Xutil.h>
41 #include <X11/XKBlib.h>
42 #include <X11/keysym.h>
43 #include <X11/cursorfont.h>
44 #include <fcntl.h>
45 #if !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
46 #include <GL/glx.h>
47 #endif
48 #include <X11/extensions/Xrender.h>
49 #include <X11/extensions/XShm.h>
50
51 #undef Picture
52 #undef Window
53 #undef Cursor
54 #undef Font
55 #undef Display
56 #undef Time
57 #undef KeyCode
58 #undef uint
59
60 #undef new
61 #undef property
62 #undef class
63 private:
64
65 import "Interface"
66 import "XDisplayDriver"
67
68 // These are the events we care about
69 #define EVENT_MASK StructureNotifyMask | \
70       ButtonPressMask | ButtonReleaseMask | PointerMotionMask | \
71       KeyPressMask | KeyReleaseMask | ExposureMask | FocusChangeMask | \
72       PropertyChangeMask
73
74 void * xGlobalDisplay;
75 static XIM im;
76 // static XIC ic;
77 static XContext windowContext;
78 static Window lastActive;
79
80 static char * clipBoardData;
81
82 static Thread /* xThread, */ timerThread;
83 static bool xTerminate;
84 static Semaphore xSemaphore { };
85 static Mutex xMutex { };
86 static bool fullScreenMode;
87 static int desktopX = 0, desktopY = 0, desktopW = 0, desktopH = 0;
88 X11Window confineWindow;
89 static X11Cursor nullCursor;
90 static X11Window capturedWindow = None;
91 static Window restrictedWindow = null;
92 static bool gotAnXEvent = false;
93 static XEvent xEvent;
94 static int joystickFD[4];
95 static X11Window activeWindow;
96 static X11Cursor systemCursors[SystemCursor];
97
98 static enum NETWMStateAction { remove = 0, add = 1, toggle = 2 };
99
100 static enum AtomIdents
101 {
102    clipboard, multiple, targets, utf8_string, wm_delete_window, wm_hints, wm_name, wm_protocols, wm_state, wm_take_focus, wm_transient_for,
103    _motif_wm_hints,
104    _net_active_window, _net_current_desktop, _net_number_of_desktops, _net_wm_icon, _net_wm_name, _net_wm_pid,
105    _net_wm_state, _net_wm_state_demands_attention, _net_wm_state_hidden, _net_wm_user_time, _net_wm_window_type,
106    _net_wm_window_type_desktop, _net_wm_window_type_dialog, _net_wm_window_type_dock, _net_wm_window_type_dropdown_menu,
107    _net_wm_window_type_menu, _net_wm_window_type_normal, _net_wm_window_type_popup_menu, _net_wm_window_type_splash,
108    _net_wm_window_type_toolbar, _net_wm_window_type_utility, _net_workarea, _net_frame_extents, _net_request_frame_extents,
109    _net_wm_state_maximized_vert, _net_wm_state_maximized_horz, _net_wm_state_modal, app_selection, _net_supported
110 };
111
112 static Atom atoms[AtomIdents];
113 static bool atomsSupported[AtomIdents];
114
115 static const char *atomNames[AtomIdents] = {
116    "CLIPBOARD", //clipboard
117    "MULTIPLE", //multiple
118    "TARGETS", //targets
119    "UTF8_STRING", //utf8_string
120    "WM_DELETE_WINDOW", //wm_delete_window
121    "WM_HINTS", //wm_hints
122    "WM_NAME", //wm_name
123    "WM_PROTOCOLS", //wm_protocols
124    "WM_STATE", //wm_state
125    "WM_TAKE_FOCUS", //wm_take_focus
126    "WM_TRANSIENT_FOR", //wm_transient_for
127    "_MOTIF_WM_HINTS", //_motif_wm_hints
128    "_NET_ACTIVE_WINDOW", //_net_active_window
129    "_NET_CURRENT_DESKTOP", //_net_current_desktop
130    "_NET_NUMBER_OF_DESKTOPS", //_net_number_of_desktops
131    "_NET_WM_ICON", //_net_wm_icon
132    "_NET_WM_NAME", //_net_wm_name
133    "_NET_WM_PID", //_net_wm_pid
134    "_NET_WM_STATE", //_net_wm_state
135    "_NET_WM_STATE_DEMANDS_ATTENTION", //_net_wm_state_demands_attention
136    "_NET_WM_STATE_HIDDEN", //_net_wm_state_hidden
137    "_NET_WM_USER_TIME", //_net_wm_user_time
138    "_NET_WM_WINDOW_TYPE", //_net_wm_window_type
139    "_NET_WM_WINDOW_TYPE_DESKTOP", //_net_wm_window_type_desktop
140    "_NET_WM_WINDOW_TYPE_DIALOG", //_net_wm_window_type_dialog
141    "_NET_WM_WINDOW_TYPE_DOCK", //_net_wm_window_type_dock
142    "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", //_net_wm_window_type_dropdown_menu
143    "_NET_WM_WINDOW_TYPE_MENU", //_net_wm_window_type_menu
144    "_NET_WM_WINDOW_TYPE_NORMAL", //_net_wm_window_type_normal
145    "_NET_WM_WINDOW_TYPE_POPUP_MENU", //_net_wm_window_type_popup_menu
146    "_NET_WM_WINDOW_TYPE_SPLASH", //_net_wm_window_type_splash
147    "_NET_WM_WINDOW_TYPE_TOOLBAR", //_net_wm_window_type_toolbar
148    "_NET_WM_WINDOW_TYPE_UTILITY", //_net_wm_window_type_utility
149    "_NET_WORKAREA",  //_net_workarea
150    "_NET_FRAME_EXTENTS", // _net_frame_extents
151    "_NET_REQUEST_FRAME_EXTENTS", // _net_request_frame_extents
152    "_NET_WM_STATE_MAXIMIZED_VERT", // _net_wm_state_maximized_vert
153    "_NET_WM_STATE_MAXIMIZED_HORZ", // _net_wm_state_maximized_horz
154    "_NET_WM_STATE_MODAL", // _net_wm_state_modal
155    "APP_SELECTION",
156    "_NET_SUPPORTED"
157 };
158 /*
159 _NET_WM_STATE_STICKY, ATOM
160 _NET_WM_STATE_MAXIMIZED_VERT, ATOM
161 _NET_WM_STATE_MAXIMIZED_HORZ, ATOM
162 _NET_WM_STATE_SHADED, ATOM
163 _NET_WM_STATE_SKIP_TASKBAR, ATOM
164 _NET_WM_STATE_SKIP_PAGER, ATOM
165 _NET_WM_STATE_HIDDEN, ATOM
166 _NET_WM_STATE_FULLSCREEN, ATOM
167 _NET_WM_STATE_ABOVE, ATOM
168 _NET_WM_STATE_BELOW, ATOM
169 _NET_WM_STATE_DEMANDS_ATTENTION, ATOM
170 */
171
172 static bool autoRepeatDetectable;
173 static bool setICPosition;
174 int xSystemDepth;
175 PixelFormat xSystemPixelFormat;
176 Visual * xSystemVisual;
177 bool xSharedMemory;
178
179 static void SetNETWMState(X11Window windowHandle, bool throughRoot, NETWMStateAction action, Atom atom1, Atom atom2)
180 {
181    if(atomsSupported[_net_wm_state])
182    {
183       int format;
184       unsigned long count, fill;
185       Atom type;
186       char * data = null;
187       uint state = WithdrawnState;
188
189       /*if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[wm_state], 0, 3, False,
190                  atoms[wm_state], &type, &format, &count, &fill, &data) == Success && count)
191       {
192          state = *(uint *)data;
193          XFree(data);
194       } */
195       if(!throughRoot) //state == WithdrawnState)
196       {
197          // We need to handle modifying these ourselves for withdrawn windows...
198          if(action == add)
199          {
200             Atom values[2] = { atom1, atom2 };
201             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM,
202                32, PropModeAppend, (byte *)values, atom2 ? 2 : 1);
203          }
204          else if(XGetWindowProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], 0, 32, False,
205              XA_ATOM, &type, &format, &count, &fill, &data) == Success)
206          {
207             Atom * values = (Atom *) data;
208             int i;
209             for (i = 0; i < count; i++)
210             {
211                if(values[i] == atom1 || (atom2 && values[i] == atom2))
212                {
213                   if(i < count - 1)
214                      memmove(values + i, values + i + 1, sizeof(Atom) * (count - i - 1));
215                   count--;
216                   i--;
217                }
218             }
219             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_state], XA_ATOM, 32, PropModeReplace, (byte *)values, (int)count);
220             XFree(data);
221          }
222       }
223       else
224       {
225          XClientMessageEvent event = { 0 };
226          event.type = ClientMessage;
227          event.message_type = atoms[_net_wm_state];
228          event.display = xGlobalDisplay;
229          event.serial = 0;
230          event.window = windowHandle;
231          event.send_event = 1;
232          event.format = 32;
233          event.data.l[0] = action;
234          event.data.l[1] = atom1;
235          event.data.l[2] = atom2;
236          XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
237             SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
238       }
239    }
240
241 }
242
243 static X11Time timeStamp;
244
245 class XWindowData : struct
246 {
247 public:
248    XVisualInfo * visual;
249    XIC ic;
250    bool laterFocus;
251    // Decorations Size
252    Box decor;
253    bool gotFrameExtents;
254 };
255
256 bool XGetBorderWidths(Window window, Box box)
257 {
258    XWindowData windowData = window.windowData;
259    if(windowData)
260    {
261       if(window.state == maximized)
262          box = { 0, 0, 0, 0 };
263       else
264          box = windowData.decor;
265       return true;
266    }
267    return false;
268 }
269
270 static Visual * FindFullColorVisual(X11Display *dpy, int * depth)
271 {
272    XVisualInfo vinfo;
273    XVisualInfo *vinfo_ret;
274    int numitems;
275
276    vinfo._class = TrueColor;
277    vinfo_ret = XGetVisualInfo(dpy, VisualClassMask, &vinfo, &numitems);
278    if(numitems)
279    {
280       int maxdepth = 0;
281       while(numitems > 0)
282       {
283          if(vinfo_ret[numitems-1].depth > maxdepth)
284             maxdepth = vinfo_ret[numitems-1].depth;
285          numitems--;
286       }
287       XFree((void *) vinfo_ret);
288       if(maxdepth >= 16)
289       {
290          if(XMatchVisualInfo(dpy, DefaultScreen(dpy), maxdepth, TrueColor, &vinfo))
291          {
292             *depth = maxdepth;
293             return vinfo.visual;
294          }
295       }
296    }
297    return null;
298 }
299
300 static void RepositionDesktop(bool updateChildren)
301 {
302    int x = 0, y = 0;
303    int w, h;
304    Screen * x_screen = XDefaultScreenOfDisplay(xGlobalDisplay);
305    X11Window x_root;
306    int current = 0;
307    char *data = null;
308    int format;
309    unsigned long len, fill;
310    Atom type;
311    static double lastTime = 0, time;
312
313    time = GetTime();
314    if(desktopW && desktopH && time - lastTime < 1.5) return;
315    lastTime = time;
316
317    w = XDisplayWidth(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
318    h = XDisplayHeight(xGlobalDisplay, DefaultScreen(xGlobalDisplay));
319    x_root = XRootWindowOfScreen(x_screen);
320
321    if(atomsSupported[_net_number_of_desktops])
322    {
323       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_number_of_desktops], 0, 1, False,
324                             XA_CARDINAL, &type, &format, &len, &fill,
325                             &data) != Success)
326       {
327          printf("cant get xa desktops property\n");
328       }
329
330       if(data)
331       {
332          int desktops = 0;
333          desktops = (int)*(long *)data;
334
335          //printf("_NET_NUMBER_OF_DESKTOPS is %d\n", desktops);
336
337          XFree(data);
338          data = null;
339       }
340    }
341
342    if(atomsSupported[_net_current_desktop])
343    {
344       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_current_desktop], 0, 1, False,
345                             XA_CARDINAL, &type, &format, &len, &fill,
346                             &data) != Success)
347       {
348          printf("cant get xa current property\n");
349       }
350
351       if(data)
352       {
353          current = (int)*(long *)data;
354          XFree(data);
355          data = null;
356
357          //printf("_NET_CURRENT_DESKTOP is %d\n", current);
358       }
359    }
360    if(atomsSupported[_net_workarea])
361    {
362       long *workareas;
363
364       if(XGetWindowProperty(xGlobalDisplay, x_root, atoms[_net_workarea], 0, (4 * 32),
365                             False, AnyPropertyType, &type, &format, &len,
366                             &fill, &data) != Success)
367       {
368          //printf("warning\n");
369       }
370
371       /*
372       if(type == None || format == 0)
373          printf("warning\n");
374
375       if(fill)
376          printf("warning\n");
377
378       if(len % 4)
379          printf("warning\n");
380       */
381
382       if(data)
383       {
384          workareas = (long *)data;
385
386          x = (int)workareas[current * 4];
387          y = (int)workareas[current * 4 + 1];
388          w = (int)workareas[current * 4 + 2];
389          h = (int)workareas[current * 4 + 3];
390
391          //printf("_NET_WORKAREA is x = %d, y = %d, w = %d, h = %d\n", x, y, w, h);
392          XFree(data);
393          data = null;
394       }
395       //   printf("Work Area width: %d, height %d\n", w, h);
396    }
397
398    if(desktopX != x || desktopY != y || desktopW != w || desktopH != h)
399    {
400       guiApp.SetDesktopPosition(x, y, w, h, updateChildren);
401       desktopX = x;
402       desktopY = y;
403       desktopW = w;
404       desktopH = h;
405    }
406 }
407
408 /****************************************************************************
409    /// PRIVATE UTILITY FUNCTIONS /////////////
410 ****************************************************************************/
411 // --- Keyboard Input ---
412 #define KEYCODE_HOME    0x59
413 #define KEYCODE_UP      0x5A
414 #define KEYCODE_PGUP    0x5B
415 #define KEYCODE_LEFT    0x5C
416 #define KEYCODE_RIGHT   0x5E
417 #define KEYCODE_END     0x5F
418 #define KEYCODE_DOWN    0x60
419 #define KEYCODE_PGDWN   0x61
420 #define KEYCODE_INS     0x62
421 #define KEYCODE_DEL     0x63
422 #define KEYCODE_SLASH   0x68
423
424 default:
425 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
426 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp;
427 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown;
428 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit;
429 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove;
430 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
431 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
432 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
433 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
434 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
435 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
436 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
437 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
438 extern int __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
439 private:
440
441 static bool ProcessKeyMessage(Window window, uint keyCode, int release, XKeyEvent * event)
442 {
443    bool result = true;
444    Key code;
445    unichar ch = 0;
446    KeySym keysym = NoSymbol;
447    Status status;
448    int buflength = 0;
449    static long bufsize = 16;
450    static char *buf = NULL;
451    XWindowData windowData = window.windowData;
452    Key key = 0;
453
454    if(window.destroyed) return result;
455
456    // Logf("Got 0x%x (%d)\n", keyCode, key);
457
458    // Translate the key code
459    /*
460    key = key - 8;
461    //Logf("Got 0x%x (%d)\n", key, key);
462
463    switch(key)
464    {
465       case KEYCODE_HOME: key = home; break;
466       case KEYCODE_UP: key = up; break;
467       case KEYCODE_PGUP: key = pageUp; break;
468       case KEYCODE_LEFT: key = left; break;
469       case KEYCODE_RIGHT: key = right; break;
470       case KEYCODE_END: key = end; break;
471       case KEYCODE_DOWN: key = down; break;
472       case KEYCODE_PGDWN: key = pageDown; break;
473       case KEYCODE_INS: key = insert; break;
474       case KEYCODE_DEL: key = del; break;
475       case KEYCODE_SLASH: key = keyPadSlash; break;
476    }
477
478    ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
479    */
480 /*
481    if(release)
482       Logf("Key up:   %3d (%2x)\n", key, key);
483    else
484       Logf("Key down: %3d (%2x)\n", key, key);
485 */
486
487    if(!buf)
488       buf = malloc((uint)bufsize);
489    if(windowData && windowData.ic)
490    {
491       buflength = XmbLookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
492       if (status == XBufferOverflow)
493       {
494          buf = realloc(buf, (uint)(bufsize = buflength));
495          buflength = XmbLookupString(windowData.ic, event, buf, (int)bufsize, &keysym, &status);
496       }
497       if(status != XLookupKeySym && status != XLookupBoth && release == 1)
498          keysym = XLookupKeysym(event, 0);
499    }
500    else
501    {
502       keysym = XLookupKeysym(event, 0);
503    }
504
505    // printf("Got keysym %d (%x)\n", keysym, keysym);
506    if(keysym != NoSymbol) //status == XLookupKeySym || status == XLookupBoth)
507    {
508       switch(keysym)
509       {
510          case XK_BackSpace:   key = backSpace; break;
511          case XK_ISO_Left_Tab: key = tab; break;
512          case XK_Tab:         key = tab; break;
513          // case XK_Linefeed:
514          // case XK_Clear:
515          case XK_Return:      key = enter; break;
516          case XK_Pause:       key = pauseBreak; break;
517          case XK_Scroll_Lock: key = scrollLock; break;
518          case XK_Sys_Req:     key = printScreen; break;
519          case XK_Escape:      key = escape; break;
520          case XK_Delete:      key = del; break;
521
522          case XK_Home:        key = home; break;
523          case XK_Left:        key = left; break;
524          case XK_Up:          key = up; break;
525          case XK_Right:       key = right; break;
526          case XK_Down:        key = down; break;
527          // case XK_Prior:
528          case XK_Page_Up:     key = pageUp; break;
529          // case XK_Next:
530          case XK_Page_Down:   key = pageDown; break;
531          case XK_End:         key = end; break;
532          // case XK_Begin:
533
534          // case XK_Select:
535          // case XK_Print:
536          // case XK_Execute:
537          case XK_Insert:      key = insert; break;
538          // case XK_Undo:
539          // case XK_Redo:
540          // case XK_Menu:
541          // case XK_Find:
542          // case XK_Cancel:
543 #ifdef __APPLE__
544          case XK_Help:     key = insert; break;
545 #endif
546          case XK_Break:    key = Key { pauseBreak, ctrl = true }; break;
547 #ifdef __APPLE__
548          case XK_Mode_switch: key = leftAlt; break;
549 #endif
550          // case XK_script_switch:
551          case XK_Num_Lock:    key = numLock; break;
552
553          // case XK_KP_Space:
554          // case XK_KP_Tab:
555          case XK_KP_Enter:    key = keyPadEnter; break;
556          // case XK_KP_F1:
557          // case XK_KP_F2:
558          // case XK_KP_F3:
559          // case XK_KP_F4:
560          case XK_KP_Home:     key = keyPadHome; break;
561          case XK_KP_Left:     key = keyPadLeft; break;
562          case XK_KP_Up:       key = keyPadUp; break;
563          case XK_KP_Right:    key = keyPadRight; break;
564          case XK_KP_Down:     key = keyPadDown; break;
565          // case XK_KP_Prior:
566          case XK_KP_Page_Up:  key = keyPadPageUp; break;
567          // case XK_KP_Next:
568          case XK_KP_Page_Down:key = keyPadPageDown; break;
569          case XK_KP_End:      key = keyPadEnd; break;
570          // case XK_KP_Begin:
571          case XK_KP_Insert:   key = keyPadInsert; break;
572          case XK_KP_Delete:   key = keyPadDelete; break;
573          // case XK_KP_Equal:
574          case XK_KP_Multiply: key = keyPadStar; break;
575          case XK_KP_Add:      key = keyPadPlus; break;
576          case XK_KP_Separator:key = keyPadDelete; break;
577          case XK_KP_Subtract: key = keyPadMinus; break;
578          // case XK_KP_Decimal:
579          case XK_KP_Divide:   key = keyPadSlash; break;
580
581          case XK_KP_0:  key = keyPad0; break;
582          case XK_KP_1:  key = keyPad1; break;
583          case XK_KP_2:  key = keyPad2; break;
584          case XK_KP_3:  key = keyPad3; break;
585          case XK_KP_4:  key = keyPad4; break;
586          case XK_KP_5:  key = keyPad5; break;
587          case XK_KP_6:  key = keyPad6; break;
588          case XK_KP_7:  key = keyPad7; break;
589          case XK_KP_8:  key = keyPad8; break;
590          case XK_KP_9:  key = keyPad9; break;
591
592          case XK_F1: key = f1; break;
593          case XK_F2: key = f2; break;
594          case XK_F3: key = f3; break;
595          case XK_F4: key = f4; break;
596          case XK_F5: key = f5; break;
597          case XK_F6: key = f6; break;
598          case XK_F7: key = f7; break;
599          case XK_F8: key = f8; break;
600          case XK_F9: key = f9; break;
601          case XK_F10: key = f10; break;
602          case XK_F11: key = f11; break;
603          //case XK_L1:
604          case XK_F12: key = f12; break;
605          /*
606          case XK_L2:
607          case XK_F13:
608          case XK_L3:
609          case XK_F14:
610          case XK_L4:
611          case XK_F15:
612          case XK_L5:
613          case XK_F16:
614          case XK_L6:
615          case XK_F17:
616          case XK_L7:
617          case XK_F18:
618          case XK_L8:
619          case XK_F19:
620          case XK_L9:
621          case XK_F20:
622          case XK_L10:
623          case XK_F21:
624          case XK_R1:
625          case XK_F22:
626          case XK_R2:
627          case XK_F23:
628          case XK_R3:
629          case XK_F24:
630          case XK_R4:
631          case XK_F25:
632          case XK_R5:
633          case XK_F26:
634          case XK_R6:
635          case XK_F27:
636          case XK_R7:
637          case XK_F28:
638          case XK_R8:
639          case XK_F29:
640          case XK_R9:
641          case XK_F30:
642          case XK_R10:
643          case XK_F31:
644          case XK_R11:
645          case XK_F32:
646          case XK_R12:
647          case XK_F33:
648          case XK_R13:
649          case XK_F34:
650          case XK_R14:
651          case XK_F35:
652          case XK_R15:
653          */
654          case XK_Shift_L: key = leftShift; break;
655          case XK_Shift_R: key = rightShift; break;
656          case XK_Control_L: key = leftControl; break;
657          case XK_Control_R: key = rightControl; break;
658          case XK_Caps_Lock: key = capsLock; break;
659          // case XK_Shift_Lock:
660          // case XK_Meta_L:
661          // case XK_Meta_R:
662          case XK_Alt_L: key = leftAlt; break;
663          case XK_Alt_R: key = rightAlt; break;
664          // case XK_Super_L:
665          // case XK_Super_R:
666          // case XK_Hyper_L:
667          // case XK_Hyper_R:
668
669          case XK_space: key = space; break;
670          case XK_exclam: key = bang; break;
671          case XK_quotedbl: key = doubleQuote; break;
672          case XK_numbersign: key = pound; break;
673          case XK_dollar: key = dollar; break;
674          case XK_percent: key = percent; break;
675          case XK_ampersand: key = ampersand; break;
676          case XK_apostrophe: key = quote; break;
677          // case XK_quoteright: key = quote; break;
678          case XK_parenleft: key = leftParanthesis; break;
679          case XK_parenright: key = rightParanthesis; break;
680          case XK_asterisk: key = star; break;
681          case XK_plus: key = plus; break;
682          case XK_comma: key = comma; break;
683          case XK_minus: key = minus; break;
684          case XK_period: key = period; break;
685          case XK_slash: key = slash; break;
686          case XK_0: key = k0; break;
687          case XK_1: key = k1; break;
688          case XK_2: key = k2; break;
689          case XK_3: key = k3; break;
690          case XK_4: key = k4; break;
691          case XK_5: key = k5; break;
692          case XK_6: key = k6; break;
693          case XK_7: key = k7; break;
694          case XK_8: key = k8; break;
695          case XK_9: key = k9; break;
696          case XK_colon: key = colon; break;
697          case XK_semicolon: key = semicolon; break;
698          case XK_less: key = smallerThan; break;
699          case XK_equal: key = equal; break;
700          case XK_greater: key = greaterThan; break;
701          case XK_question: key = questionMark; break;
702          case XK_at: key = ampersand; break;
703          case XK_A: key = a; break;
704          case XK_B: key = b; break;
705          case XK_C: key = c; break;
706          case XK_D: key = d; break;
707          case XK_E: key = e; break;
708          case XK_F: key = f; break;
709          case XK_G: key = g; break;
710          case XK_H: key = h; break;
711          case XK_I: key = i; break;
712          case XK_J: key = j; break;
713          case XK_K: key = k; break;
714          case XK_L: key = l; break;
715          case XK_M: key = m; break;
716          case XK_N: key = n; break;
717          case XK_O: key = o; break;
718          case XK_P: key = p; break;
719          case XK_Q: key = q; break;
720          case XK_R: key = r; break;
721          case XK_S: key = s; break;
722          case XK_T: key = t; break;
723          case XK_U: key = u; break;
724          case XK_V: key = v; break;
725          case XK_W: key = w; break;
726          case XK_X: key = x; break;
727          case XK_Y: key = y; break;
728          case XK_Z: key = z; break;
729          case XK_bracketleft: key = leftBracket; break;
730          case XK_backslash: key = backSlash; break;
731          case XK_bracketright: key = rightBracket; break;
732          case XK_asciicircum: key = circumflex; break;
733          case XK_underscore: key = underscore; break;
734          // case XK_grave: key = backQuote; break;
735          case XK_quoteleft: key = backQuote; break;
736          case XK_a: key = a; break;
737          case XK_b: key = b; break;
738          case XK_c: key = c; break;
739          case XK_d: key = d; break;
740          case XK_e: key = e; break;
741          case XK_f: key = f; break;
742          case XK_g: key = g; break;
743          case XK_h: key = h; break;
744          case XK_i: key = i; break;
745          case XK_j: key = j; break;
746          case XK_k: key = k; break;
747          case XK_l: key = l; break;
748          case XK_m: key = m; break;
749          case XK_n: key = n; break;
750          case XK_o: key = o; break;
751          case XK_p: key = p; break;
752          case XK_q: key = q; break;
753          case XK_r: key = r; break;
754          case XK_s: key = s; break;
755          case XK_t: key = t; break;
756          case XK_u: key = u; break;
757          case XK_v: key = v; break;
758          case XK_w: key = w; break;
759          case XK_x: key = x; break;
760          case XK_y: key = y; break;
761          case XK_z: key = z; break;
762          case XK_braceleft: key = leftBracket; break;
763          case XK_bar: key = pipe; break;
764          case XK_braceright: key = rightBracket; break;
765          case XK_asciitilde: key = tilde; break;
766       }
767    }
768    if(!windowData.ic)
769    {
770       ch = (byte)Interface::TranslateKey(key, event->state & ShiftMask);
771       // 127 is delete, we don't treat that as a character (Use (SmartKey)key == del)
772       if(ch == 128 || ch == 127) ch = 0;
773    }
774    code = key;
775    if(keysym == XK_ISO_Left_Tab)
776       code.shift = true;
777    if(key != leftShift && key != rightShift && event->state & ShiftMask)
778       code.shift = true;
779    if(key != leftControl && key != rightControl && event->state & ControlMask)
780       code.ctrl = true;
781    if(key != leftAlt && key != rightAlt && event->state & Mod1Mask)
782       code.alt = true;
783
784 #ifdef __APPLE__
785    if(key != leftAlt && key != rightAlt && event->state & (1<<13))
786    {
787       code.alt = true;
788       /*buflength = 0;
789       ch = 0;*/
790    }
791 #endif
792
793    // Logf("Key Message: %s, keysym: 0x%x, key: %d state: %d, ch: %c\n", release ? ((release == 2) ? "REPEAT" : "KeyRelease") : "KeyPress", keysym, key, event->state, (byte)ch);
794
795    incref window;
796    if(release == 1)
797    {
798       int numBytes;
799       if(windowData && windowData.ic) ch = buflength ? UTF8GetChar(buf, &numBytes) : 0;
800       if(ch == 127) ch = 0;
801       // printf("Release! %d %d %d\n", keysym, code, ch);
802       result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyUp, code, ch);
803    }
804    else
805    {
806       int c;
807       if(release == 0)
808       {
809          if(windowData.ic && buflength)
810          {
811             for(c = 0; c<buflength;)
812             {
813                int numBytes;
814                ch = UTF8GetChar(buf + c, &numBytes);
815                if(ch == 127) ch = 0;
816                result = window.KeyMessage((c == 0) ?
817                   __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown : __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit,
818                   (c == 0) ? code : 0, ch);
819                c += numBytes;
820                if(!numBytes) c = buflength;
821             }
822          }
823          else
824             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyDown, code, ch);
825       }
826       else if(key<128)
827       {
828          if(buflength && windowData.ic)
829             for(c = 0; c<buflength;)
830             {
831                int numBytes;
832                ch = UTF8GetChar(buf + c, &numBytes);
833                if(ch == 127) ch = 0;
834                result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
835                c += numBytes;
836                if(!numBytes) c = buflength;
837             }
838          else
839             result = window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, code, ch);
840       }
841    }
842    delete window;
843
844    return result;
845 }
846 /*
847 static uint E_CALL XEventThread(void * data)
848 {
849    for(;;)
850    {
851       XEvent e;
852       xSemaphore.Wait();
853       if(xTerminate) break;
854       if(!gotAnXEvent)
855       {
856          XPeekEvent(xGlobalDisplay, &e);
857          gotAnXEvent = true;
858          guiApp.SignalEvent();
859       }
860    }
861    return 0;
862 }
863 */
864
865 static Bool EventChecker(void *display, XEvent *event, char * data)
866 {
867    return (!data || (event->type == (int) data)) && event->type != NoExpose && event->type != GraphicsExpose;
868 }
869
870 static Bool ConfigureNotifyChecker(void *display, XConfigureEvent *event, char * data)
871 {
872    return (!data || (event->window == (X11Window) data)) && event->type == ConfigureNotify;
873 }
874
875 static enum FrameExtentSupport { unknown, working, broken };
876
877 static FrameExtentSupport frameExtentSupported;
878 static Time frameExtentRequest;
879 static X11Window frameExtentWindow;
880
881 static uint timerDelay = MAXINT;
882 #define RESOLUTION   (18.2 * 100)
883 static uint XTimerThread(Thread thread)
884 {
885    int s = ConnectionNumber(xGlobalDisplay);
886    /*
887    Time lastTime, thisTime;
888    lastTime = GetTime();
889    */
890    for(;;)
891    {
892       //int result;
893       //bool waitSemaphore = false;
894       fd_set readSet, writeSet, exceptSet;
895       struct timeval tv = { (timerDelay == MAXINT) ? 0 : (timerDelay / 1000000), (timerDelay == MAXINT) ? (int)(1000000 / 18.2) : (timerDelay % 1000000) };
896
897       if(xTerminate) break;
898       FD_ZERO(&readSet);
899       FD_ZERO(&writeSet);
900       FD_ZERO(&exceptSet);
901       FD_SET(s, &readSet);
902       FD_SET(s, &exceptSet);
903       xMutex.Wait();
904       if(select(s + 1, &readSet, null, null, &tv))
905       {
906          if(FD_ISSET(s, &readSet))
907             gotAnXEvent = true;
908       }
909       if(frameExtentSupported == unknown && frameExtentRequest && GetTime() - frameExtentRequest > 1)
910       {
911          XPropertyEvent event = { 0 };
912          event.type = PropertyNotify;
913          event.state = PropertyNewValue;
914          event.atom = atoms[_net_frame_extents];
915          event.display = xGlobalDisplay;
916          event.serial = 0;
917          event.window = frameExtentWindow;
918          event.send_event = 1;
919
920          frameExtentSupported = broken;
921
922          XSendEvent(xGlobalDisplay, frameExtentWindow, bool::false,
923             PropertyChangeMask, (union _XEvent *)&event);
924       }
925       xMutex.Release();
926       guiApp.SignalEvent();
927       xSemaphore.Wait();
928
929 #if 0
930       XEvent e;
931       Sleep(1.0 / RESOLUTION);
932       thisTime = GetTime();
933       if(xTerminate) break;
934       if(thisTime - lastTime > (1.0 / 18.2))
935       {
936          guiApp.SignalEvent();
937          lastTime = thisTime;
938       }
939       else
940       {
941          xMutex.Wait();
942          if(!gotAnXEvent)
943          {
944             XLockDisplay(xGlobalDisplay);
945             if(XCheckIfEvent(xGlobalDisplay, &xEvent, EventChecker, null))
946             {
947                gotAnXEvent = true;
948                guiApp.SignalEvent();
949             }
950             XUnlockDisplay(xGlobalDisplay);
951          }
952          xMutex.Release();
953       }
954 #endif
955    }
956    return 0;
957 }
958
959 static int MyXErrorHandler(X11Display * display, XErrorEvent * event)
960 {
961    char buffer[1024];
962    if(xGlobalDisplay)
963       XGetErrorText(xGlobalDisplay, event->error_code, buffer, sizeof(buffer));
964 #ifdef _DEBUG
965    Logf("X Error: %s\n", buffer);
966 #endif
967    return 0;
968 }
969
970 static int MyXIOErrorHandler(X11Display * display)
971 {
972    Log("X IO Error\n");
973    return 0;
974 }
975
976 // Motif Hints (to get rid of the decorations)
977 #define MWM_HINTS_FUNCTIONS   (1L << 0)
978 #define MWM_HINTS_DECORATIONS (1L << 1)
979 #define MWM_HINTS_INPUT_MODE  (1L << 2)
980 #define MWM_HINTS_STATUS      (1L << 3)
981
982 #define MWM_DECOR_ALL         (1L << 0)
983 #define MWM_DECOR_BORDER      (1L << 1)
984 #define MWM_DECOR_RESIZEH     (1L << 2)
985 #define MWM_DECOR_TITLE       (1L << 3)
986 #define MWM_DECOR_MENU        (1L << 4)
987 #define MWM_DECOR_MINIMIZE    (1L << 5)
988 #define MWM_DECOR_MAXIMIZE    (1L << 6)
989
990 #define MWM_FUNC_ALL (1L << 0)
991 #define MWM_FUNC_RESIZE (1L << 1)
992 #define MWM_FUNC_MOVE (1L << 2)
993 #define MWM_FUNC_MINIMIZE (1L << 3)
994 #define MWM_FUNC_MAXIMIZE (1L << 4)
995 #define MWM_FUNC_CLOSE (1L << 5)
996
997 struct MWM_Hints
998 {
999   unsigned long flags;
1000   unsigned long functions;
1001   unsigned long decorations;
1002   long inputMode;
1003   unsigned long status;
1004 };
1005
1006 static void WaitForViewableWindow(Window window)
1007 {
1008    //int attempts = 0;
1009    //Logf("Wait for viewable %s\n", window.name);
1010    XFlush(xGlobalDisplay);
1011    //while(attempts++ < 40)
1012    while(true)
1013    {
1014       XWindowAttributes attributes = { 0 };
1015       int result;
1016       if(!XGetWindowAttributes(xGlobalDisplay, (X11Window)window.windowHandle, &attributes))
1017          break;
1018       if(attributes.map_state == IsViewable)
1019          break;
1020       else
1021          Sleep(1.0 / RESOLUTION);
1022    }
1023 }
1024
1025 static bool RequestFrameExtents(X11Window windowHandle)
1026 {
1027    if(frameExtentSupported != broken)
1028    {
1029       // Request decoration frame extents
1030       XClientMessageEvent event = { 0 };
1031       event.type = ClientMessage;
1032       event.message_type = atoms[_net_request_frame_extents];
1033       event.display = xGlobalDisplay;
1034       event.serial = 0;
1035       event.window = windowHandle;
1036       event.send_event = 1;
1037       event.format = 32;
1038
1039       if(frameExtentSupported == unknown && !frameExtentRequest)
1040       {
1041          frameExtentRequest = GetTime();
1042          frameExtentWindow = windowHandle;
1043       }
1044
1045       XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false,
1046          SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
1047       return true;
1048    }
1049    return false;
1050 }
1051
1052 static bool GetFrameExtents(Window window, bool update)
1053 {
1054    XWindowData windowData = window.windowData;
1055    bool result = false;
1056    int format;
1057    unsigned long len, fill;
1058    Atom type;
1059    char * data = null;
1060
1061    if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.windowHandle,
1062       atoms[_net_frame_extents], 0, 4,
1063        False, XA_CARDINAL, &type, &format, &len,
1064        &fill, &data) == Success && data)
1065    {
1066       long *extents = (long *)data;
1067       bool change = extents[0] != windowData.decor.left ||
1068                     extents[1] != windowData.decor.right ||
1069                     extents[2] != windowData.decor.top ||
1070                     extents[3] != windowData.decor.bottom;
1071
1072       bool hadFrameExtents = windowData.gotFrameExtents;
1073       Box oldDecor = windowData.decor;
1074
1075       frameExtentSupported = working;
1076       frameExtentWindow = 0;
1077       frameExtentRequest = 0;
1078
1079       if(!hadFrameExtents || extents[0] || extents[1] || extents[2] || extents[3])
1080       {
1081          windowData.decor =
1082          {
1083             left = (int)extents[0], right  = (int)extents[1],
1084             top  = (int)extents[2], bottom = (int)extents[3]
1085          };
1086          windowData.gotFrameExtents = true;
1087          if(update && change && ((Window)window).clientSize.w > 0)
1088          {
1089             int x = window.position.x, y = window.position.y, w = window.size.w, h = window.size.h;
1090             if(!hadFrameExtents && window.state != maximized)
1091             {
1092                window.ComputeAnchors(
1093                   window.normalAnchor,
1094                   window.normalSizeAnchor,
1095                   &x, &y, &w, &h);
1096             }
1097             else
1098             {
1099                x += windowData.decor.left - oldDecor.left;
1100                y += windowData.decor.top - oldDecor.top;
1101
1102                w += windowData.decor.left - oldDecor.left + windowData.decor.right - oldDecor.right;
1103                h += windowData.decor.top - oldDecor.top   + windowData.decor.bottom - oldDecor.bottom;
1104             }
1105
1106             if(window.state != maximized)
1107             {
1108                window.Position(x, y, w, h, true, true, true, true, false, !hadFrameExtents && window.state != maximized);
1109                XInterface::UpdateRootWindow(window);
1110             }
1111          }
1112          result = true;
1113       }
1114       XFree(data);
1115    }
1116    return result;
1117 }
1118
1119 static bool WaitForFrameExtents(Window window)
1120 {
1121    int attempts = 0;
1122    //XFlush(xGlobalDisplay);
1123    while(attempts++ < 10)
1124    {
1125       if(GetFrameExtents(window, false)) return true;
1126       Sleep(1.0 / RESOLUTION);
1127    }
1128    return false;
1129 }
1130
1131 /****************************************************************************
1132    /// DRIVER IMPLEMENTATION /////////////
1133 ****************************************************************************/
1134
1135 /*static */class HiResTimer : Thread
1136 {
1137    bool terminate;
1138    uint delay;
1139
1140    void Stop()
1141    {
1142       if(started)
1143       {
1144          terminate = true;
1145          Wait();
1146       }
1147    }
1148
1149    uint Main()
1150    {
1151       while(!terminate)
1152       {
1153          //usleep(delay);
1154          // Sleep(delay / 1000000.0);
1155          struct timeval tv = { delay / 1000000, delay % 1000000 };
1156          select(0,null,null,null, &tv);
1157          guiApp.SignalEvent();
1158       }
1159       return 0;
1160    }
1161 };
1162
1163 static HiResTimer hiResTimer { };
1164
1165 default:
1166
1167 #include <sys/ipc.h>
1168 #include <sys/shm.h>
1169 #include <signal.h>
1170 #include <locale.h>
1171
1172
1173 private:
1174
1175 #ifndef SHM_STAT
1176 #define SHM_STAT  13
1177 #define SHM_INFO  14
1178 #endif
1179
1180 static int terminatePid;
1181
1182 static void SigIntHandler(int value)
1183 {
1184    // printf("SigHandler %d\n", getpid());
1185    if(!terminatePid || terminatePid == getpid())
1186    {
1187       terminateX++;
1188       terminatePid = getpid();
1189       // printf("terminateX now equals %d\n", terminateX);
1190       if(guiApp && guiApp.semaphore)
1191          guiApp.semaphore.Release();
1192    }
1193    /*
1194    struct shmid_ds info;
1195    int maxid = shmctl (0, SHM_INFO, &info);
1196    int pid = getpgrp();
1197    int thisPid = getpid();
1198    //if(thisPid == pid)
1199    /-*
1200    {
1201       if(maxid >= 0)
1202       {
1203          int id;
1204          for(id = 0; id <= maxid; id++)
1205          {
1206             struct shmid_ds shmseg;
1207             int shmid;
1208             if((shmid = shmctl(id, SHM_STAT, &shmseg)) >= 0)
1209             {
1210                if(shmseg.shm_cpid == pid || shmseg.shm_cpid == thisPid)
1211                {
1212                   printf("%d (%d) belongs to us (%d)\n", shmid, id, shmseg.shm_cpid);
1213                   shmctl(shmid, IPC_RMID, 0);
1214                }
1215             }
1216          }
1217       }
1218       exit(0);
1219    }
1220    */
1221    /*else if(guiApp.desktop)
1222       guiApp.desktop.Destroy(0);*/
1223 }
1224
1225 class XInterface : Interface
1226 {
1227    class_property(name) = "X";
1228
1229    // --- User Interface System ---
1230    bool Initialize()
1231    {
1232       setlocale(LC_ALL, "en_US.UTF-8");
1233       XInitThreads();
1234       XSupportsLocale();
1235       XSetLocaleModifiers("");
1236       XSetErrorHandler(MyXErrorHandler);
1237       XSetIOErrorHandler(MyXIOErrorHandler);
1238 #ifndef __APPLE__
1239       signal(SIGINT, SigIntHandler);
1240 #endif
1241       xTerminate = false;
1242       xGlobalDisplay = XOpenDisplay(null);
1243       // XSynchronize(xGlobalDisplay, True);
1244       frameExtentSupported = unknown;
1245
1246       joystickFD[0] = open("/dev/js0", O_RDONLY);
1247       joystickFD[1] = open("/dev/js1", O_RDONLY);
1248       joystickFD[2] = open("/dev/js2", O_RDONLY);
1249       joystickFD[3] = open("/dev/js3", O_RDONLY);
1250
1251       systemCursors[iBeam]    = XCreateFontCursor(xGlobalDisplay, XC_xterm);
1252       systemCursors[cross]    = XCreateFontCursor(xGlobalDisplay, XC_tcross);
1253       systemCursors[moving]   = XCreateFontCursor(xGlobalDisplay, XC_fleur);
1254       systemCursors[sizeNESW] = XCreateFontCursor(xGlobalDisplay, XC_bottom_left_corner);
1255       systemCursors[sizeNS]   = XCreateFontCursor(xGlobalDisplay, XC_sb_v_double_arrow);
1256       systemCursors[sizeNWSE] = XCreateFontCursor(xGlobalDisplay, XC_bottom_right_corner);
1257       systemCursors[sizeWE]   = XCreateFontCursor(xGlobalDisplay, XC_sb_h_double_arrow);
1258       systemCursors[hand]     = XCreateFontCursor(xGlobalDisplay, XC_hand2);
1259       systemCursors[arrow]    = XCreateFontCursor(xGlobalDisplay, XC_left_ptr);
1260
1261       if(xGlobalDisplay)
1262       {
1263          XWindowAttributes attributes = { 0 };
1264          XGetWindowAttributes(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &attributes);
1265          xSystemDepth = attributes.depth;
1266          xSystemVisual = attributes.visual;
1267          switch(xSystemDepth)
1268          {
1269             case 32: case 24: xSystemPixelFormat = pixelFormat888; break;
1270             case 16:
1271             case 15:
1272             {
1273                XVisualInfo vinfo;
1274                XVisualInfo *vinfo_ret;
1275                int numitems = 0;
1276
1277                vinfo.visualid = XVisualIDFromVisual(xSystemVisual);
1278                vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualIDMask, &vinfo, &numitems);
1279                if(numitems)
1280                {
1281                   xSystemPixelFormat = (vinfo_ret->green_mask == 0x3E0) ? pixelFormat555 : pixelFormat565;
1282                   /*
1283                   if(GetXRenderFormat(xSystemPixelFormat, 0))
1284                   {
1285                      // printf("Got X Render format %d\n", xSystemPixelFormat);
1286                      break;
1287                   }
1288                   else
1289                      printf("No X Format?\n");
1290                   xSystemPixelFormat = (xSystemPixelFormat == pixelFormat555) ? pixelFormat565 : pixelFormat555;
1291                   vinfo = *vinfo_ret;
1292                   // vinfo._class = DirectColor;
1293                   vinfo.visualid = 0;
1294                   vinfo.bits_per_rgb = 5;
1295                   vinfo.depth = xSystemDepth;
1296                   vinfo.green_mask = (xSystemPixelFormat == pixelFormat555) ? 0x3E0 : 0x7E0;
1297                   vinfo.red_mask   = (xSystemPixelFormat == pixelFormat555) ? 0x7C00 : 0xF800;
1298                   XFree((void *) vinfo_ret);
1299                   if(XMatchVisualInfo(xGlobalDisplay, DefaultScreen(xGlobalDisplay), vinfo.depth, vinfo._class, &vinfo))
1300                   //vinfo_ret = XGetVisualInfo(xGlobalDisplay, VisualDepthMask|VisualRedMaskMask|VisualGreenMaskMask|VisualBlueMaskMask, &vinfo, &numitems);
1301                   //if(vinfo_ret)
1302                   {
1303                      //vinfo = *vinfo_ret;
1304                      if(GetXRenderFormat(xSystemPixelFormat, 0))
1305                      {
1306                         // printf("Got X Render format %d (second try)\n", xSystemPixelFormat);
1307                         // printf("red mask: %x, green mask: %x, blue mask: %x\n", vinfo.red_mask,vinfo.green_mask, vinfo.blue_mask);
1308                      }
1309                      xSystemVisual = vinfo.visual;
1310                   }
1311                   else
1312                      printf("Could not get a 555 visual\n");
1313                   */
1314                }
1315                break;
1316             }
1317          }
1318          // printf("Got a depth of %d\n", xSystemDepth);
1319
1320          {
1321             int major, minor, pixmaps;
1322             xSharedMemory = XShmQueryExtension(xGlobalDisplay) && XShmQueryVersion(xGlobalDisplay, &major, &minor, &pixmaps) && pixmaps;
1323          }
1324
1325          // printf("Opening IM\n");
1326          im = XOpenIM(xGlobalDisplay, null, null, null);
1327          // if(im)
1328          {
1329             XColor fore = { 0 }, back = { 0 };
1330             Pixmap pixmap = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1331             Pixmap mask = XCreatePixmap(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), 1, 1, 1);
1332             XSetWindowAttributes attributes = { 0 };
1333
1334             XkbSetDetectableAutoRepeat(xGlobalDisplay, True, &autoRepeatDetectable);
1335
1336             XInternAtoms(xGlobalDisplay, (char**)atomNames, AtomIdents::enumSize, False, atoms);
1337
1338             // Check which atoms are supported by the WM
1339             {
1340                int format;
1341                unsigned long count, fill;
1342                Atom type;
1343                Atom * data;
1344
1345                if(XGetWindowProperty(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), atoms[_net_supported],
1346                   0, 10000, False, XA_ATOM, &type, &format, &count, &fill, (void *)&data) == Success)
1347                {
1348                   int i;
1349                   for (i = 0; i < count; i++)
1350                   {
1351                      AtomIdents j;
1352                      for(j = 0; j < AtomIdents::enumSize; j++)
1353                      {
1354                         if(atoms[j] == data[i])
1355                         {
1356                            atomsSupported[j] = true;
1357                            break;
1358                         }
1359                      }
1360                   }
1361                   XFree(data);
1362                }
1363             }
1364
1365             {
1366                Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
1367
1368                XSetWMProtocols(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), protocols, 2);
1369             }
1370
1371             /*
1372             if(atomsSupported[_net_workarea])
1373                printf("Warning: _NET_WORKAREA extension not supported\n");
1374             */
1375
1376             attributes.override_redirect = True;
1377             if(!windowContext)
1378             {
1379                windowContext = XUniqueContext();
1380             }
1381
1382             nullCursor = XCreatePixmapCursor(xGlobalDisplay, pixmap, mask, &fore, &back, 0, 0);
1383             confineWindow = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
1384                0,0,1,1,0, CopyFromParent, InputOnly, xSystemVisual /*CopyFromParent*/, CWOverrideRedirect, &attributes);
1385
1386
1387             // IM initialization
1388             {
1389                /*ic = XCreateIC(im, XNInputStyle,
1390                   XIMPreeditNothing | XIMStatusNothing,
1391                   // XIMPreeditNone | XIMStatusNone | XIMPreeditPosition | XIMStatusArea | XIMPreeditArea | XIMStatusArea | XIMPreeditNothing | XIMStatusNothing,
1392                   XNClientWindow, confineWindow, XNFocusWindow, confineWindow, 0);
1393                   */
1394
1395                /*
1396                XIMStyles *IMcando;
1397                XIMStyle  clientCanDo;
1398                XIMStyle  styleWeWillUse = null;
1399                int i;
1400                XVaNestedList arglist;
1401                unsigned long imEventMask;
1402
1403                XGetImValues(im, XNQueryInputStyle, &IMcando, null);
1404                XSetICFocus(ic);
1405                clientCanDo =
1406                   XIMPreeditNone | XIMStatusNone |
1407                   XIMPreeditPosition | XIMStatusArea |
1408                   XIMPreeditArea | XIMStatusArea |
1409                   XIMPreeditNothing | XIMStatusNothing;
1410
1411                for(i=0; i<IMcando->count_styles; i++)
1412                {
1413                    XIMStyle tmpStyle;
1414                    tmpStyle = IMcando->support_styles[i];
1415                    if ( ((tmpStyle & clientCanDo) == tmpStyle) && prefer(tmpStyle, styleWeWillUse) )
1416                      styleWeWillUse = tmpStyle;
1417                }
1418                if(styleWeWillUse = null)
1419                    exit_with_error();
1420                XFree(IMcando);
1421
1422                arglist = XVaCreateNestedList(0, XNFontSet, fontset,
1423                                           XNForeground,
1424                                           WhitePixel(xGlobalDisplay, screen),
1425                                           XNBackground,
1426                                           BlackPixel(xGlobalDisplay, screen),
1427                                           NULL);
1428                ic = XCreateIC(im, XNInputStyle, styleWeWillUse,
1429                              XNClientWindow, window, XNFocusWindow, window,
1430                              XNStatusAttributes, arglist,
1431                              XNPreeditAttributes, arglist, NULL);
1432                XFree(arglist);
1433                if (ic == null)
1434                    exit_with_error();
1435
1436                XGetWindowAttributes(xGlobalDisplay, win, &winAtts);
1437                XGetICValues(ic, XNFilterEvents, &imEventMask, null);
1438                imEventMask |= winAtts.your_event_mask;
1439                XSelectInput(xGlobalDisplay, window, imEventMask);
1440                XSetICFocus(ic);
1441                */
1442             }
1443
1444             xMutex.Wait();
1445             timerThread = Thread { };
1446             incref timerThread;
1447             timerThread.Main = XTimerThread;
1448             timerThread.Create();
1449
1450             return true;
1451          }
1452       }
1453       return false;
1454    }
1455
1456    void Terminate()
1457    {
1458       XEvent e = { 0 };
1459       xTerminate = true;
1460
1461       // WHY WAS THIS COMMENTED HERE?
1462       // Probably because it was causing crashes, the proper fix should now be in DestroyRootWindow
1463       delete lastActive;
1464
1465       xMutex.Release();
1466       xSemaphore.Release();
1467
1468       timerThread.Wait();
1469       delete timerThread;
1470       hiResTimer.Stop();
1471
1472       XFreeCursor(xGlobalDisplay, systemCursors[iBeam]);
1473       XFreeCursor(xGlobalDisplay, systemCursors[cross]);
1474       XFreeCursor(xGlobalDisplay, systemCursors[moving]);
1475       XFreeCursor(xGlobalDisplay, systemCursors[sizeNESW]);
1476       XFreeCursor(xGlobalDisplay, systemCursors[sizeNS]);
1477       XFreeCursor(xGlobalDisplay, systemCursors[sizeNWSE]);
1478       XFreeCursor(xGlobalDisplay, systemCursors[sizeWE]);
1479       XFreeCursor(xGlobalDisplay, systemCursors[hand]);
1480       XFreeCursor(xGlobalDisplay, systemCursors[arrow]);
1481
1482       //XPutBackEvent(xGlobalDisplay, &e);
1483       // xThread.Wait();
1484       // delete xThread;
1485
1486       /*if(windowData && windowData.ic)
1487       {
1488          XDestroyIC(windowData.ic);
1489          windowData.ic = null;
1490       }*/
1491       if(im)
1492       {
1493          XCloseIM(im);
1494          im = null;
1495       }
1496       XCloseDisplay(xGlobalDisplay);
1497       xGlobalDisplay = null;
1498
1499       if(joystickFD[0] != -1) close(joystickFD[0]);
1500       if(joystickFD[1] != -1) close(joystickFD[1]);
1501       if(joystickFD[2] != -1) close(joystickFD[2]);
1502       if(joystickFD[3] != -1) close(joystickFD[3]);
1503    }
1504
1505    #define DBLCLICK_DELAY  300   // 0.3 second
1506    #define DBLCLICK_DELTA  1
1507
1508    bool ProcessInput(bool processAll)
1509    {
1510       bool eventAvailable = false;
1511       XEvent e;
1512
1513       if(!fullScreenMode) RepositionDesktop(true);
1514       //xMutex.Wait();
1515 //*      XLockDisplay(xGlobalDisplay);
1516       while(!xTerminate && (/*gotAnXEvent || */XCheckIfEvent(xGlobalDisplay, &e, EventChecker, null)))
1517       {
1518          Window window = null;
1519          XAnyEvent * thisEvent = (XAnyEvent *)&e;
1520          // printf("Got an event: %d\n", thisEvent->type);
1521
1522          //if(gotAnXEvent) { thisEvent = (XAnyEvent *)&xEvent; gotAnXEvent = false; }
1523
1524          if(im && XFilterEvent((union _XEvent *)thisEvent, None))
1525             continue;
1526          eventAvailable = true;
1527          XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1528          if(window)
1529          {
1530             XWindowData windowData = window.windowData;
1531             static uint lastKeyCode = 0;
1532             switch(thisEvent->type)
1533             {
1534                case KeyPress:
1535                {
1536                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1537                   incref window;
1538                   timeStamp = event->time;
1539                   if(!window.active)
1540                   {
1541                      Window modalRoot = window.FindModal();
1542                      XWindowData windowData;
1543
1544                      activeWindow = (X11Window)window.windowHandle;
1545
1546                      if(!window.parent || window != window.parent.activeChild)
1547                      {
1548                         if(modalRoot)
1549                            modalRoot.ExternalActivate(true, true, window, null);
1550                         else
1551                            window.ExternalActivate(true, true, window, null); // lastActive);
1552                         windowData = modalRoot ? modalRoot.windowData : window.windowData;
1553                         if(windowData && windowData.ic)
1554                         {
1555                            // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1556                            XSetICFocus(windowData.ic);
1557                         }
1558                      }
1559                   }
1560                   //*XUnlockDisplay(xGlobalDisplay);
1561                   ProcessKeyMessage(window, event->keycode, (event->keycode == lastKeyCode) ? 2 : 0, event);
1562                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1563                   lastKeyCode = event->keycode;
1564                   delete window;
1565                   break;
1566                }
1567                case KeyRelease:
1568                {
1569                   XKeyEvent * event = (XKeyEvent *) thisEvent;
1570                   XEvent nextEvent;
1571                   lastKeyCode = 0;
1572                   timeStamp = event->time;
1573                   if(!autoRepeatDetectable && XCheckIfEvent(xGlobalDisplay, (XEvent *)&nextEvent, EventChecker, (void *)KeyPress))
1574                   {
1575                      if(im && XFilterEvent(&nextEvent, None))
1576                         break;
1577
1578                      if(((XKeyEvent *)&nextEvent)->keycode == event->keycode)
1579                      {
1580                         //*XUnlockDisplay(xGlobalDisplay);
1581                         ProcessKeyMessage(window, event->keycode, 2, event);
1582                      }
1583                      else
1584                      {
1585                         //*XUnlockDisplay(xGlobalDisplay);
1586                         // printf("Keycode not the same :(\n");
1587                         ProcessKeyMessage(window, event->keycode, 1, event);
1588                         ProcessKeyMessage(window, ((XKeyEvent *)&nextEvent)->keycode, 0, (XKeyEvent *)&nextEvent);
1589                      }
1590                   }
1591                   else
1592                   {
1593                      //*XUnlockDisplay(xGlobalDisplay);
1594                      // printf("No KeyPress ahead\n");
1595                      ProcessKeyMessage(window, event->keycode, 1, event);
1596                   }
1597                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1598                   break;
1599                }
1600                case ButtonPress:
1601                {
1602                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1603
1604                   static double lastTime[3];
1605                   static Window lastWindow[3];
1606                   static Point lastPos[3];
1607
1608                   Modifiers keyFlags = 0;
1609                   bool doubleClick;
1610                   uint button, buttonDouble, whichButton;
1611                   uint buttonMask;
1612                   int x = event->x_root, y = event->y_root;
1613                   timeStamp = event->time;
1614                   if(event->button == Button1)
1615                   {
1616                      // Force a raise on click here to deal with confused active state preventing to bring the window up
1617                      if(!atomsSupported[_net_active_window] && !window.isRemote)
1618                         XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
1619                      XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
1620                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonDown;
1621                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftDoubleClick;
1622                      whichButton = 0;
1623                      buttonMask = Button1Mask;
1624                      keyFlags.left = true;
1625                   }
1626                   else if(event->button == Button3)
1627                   {
1628                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonDown;
1629                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightDoubleClick;
1630                      whichButton = 2;
1631                      buttonMask = Button3Mask;
1632                      keyFlags.right = true;
1633                   }
1634                   else
1635                   {
1636                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonDown;
1637                      buttonDouble = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleDoubleClick;
1638                      whichButton = 1;
1639                      buttonMask = Button2Mask;
1640                      keyFlags.middle = true;
1641                   }
1642                   if(event->state & buttonMask)
1643                      break;
1644
1645                   doubleClick = event->time - lastTime[whichButton] < DBLCLICK_DELAY &&
1646                      window == lastWindow[whichButton] &&
1647                      Abs(event->x_root - lastPos[whichButton].x) < DBLCLICK_DELTA &&
1648                      Abs(event->y_root - lastPos[whichButton].y) < DBLCLICK_DELTA;
1649                   lastTime[whichButton] = doubleClick ? 0 : event->time;
1650                   lastWindow[whichButton] = window;
1651                   lastPos[whichButton].x = event->x_root;
1652                   lastPos[whichButton].y = event->y_root;
1653
1654                   if(event->state & ShiftMask)     keyFlags.shift = true;
1655                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1656                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1657                   if(event->state & Button1Mask)   keyFlags.left = true;
1658                   if(event->state & Button2Mask)   keyFlags.middle = true;
1659                   if(event->state & Button3Mask)   keyFlags.right = true;
1660                   //*XUnlockDisplay(xGlobalDisplay);
1661
1662                   incref window;
1663                   if(event->button == Button4 || event->button == Button5)
1664                   {
1665                      window.KeyMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnKeyHit, (event->button == Button4) ? wheelUp : wheelDown, 0);
1666                   }
1667                   else
1668                   {
1669                      if(doubleClick)
1670                      {
1671                         if(!window.MouseMessage(buttonDouble, x, y, &keyFlags, false, true))
1672                         {
1673                            //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1674                            delete window;
1675                            break;
1676                         }
1677                      }
1678                      window.MouseMessage(button, x, y, &keyFlags, false, /*doubleClick? false : */true);
1679                   }
1680                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1681                   delete window;
1682                   break;
1683                }
1684                case ButtonRelease:
1685                {
1686                   Modifiers keyFlags = 0;
1687                   XButtonEvent * event = (XButtonEvent *) thisEvent;
1688                   uint button;
1689                   uint buttonMask;
1690                   int x = event->x_root, y = event->y_root;
1691                   if(event->button == Button1)
1692                   {
1693                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnLeftButtonUp;
1694                      buttonMask = Button1Mask;
1695                   }
1696                   else if(event->button == Button3)
1697                   {
1698                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnRightButtonUp;
1699                      buttonMask = Button3Mask;
1700                   }
1701                   else
1702                   {
1703                      button = __ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMiddleButtonUp;
1704                      buttonMask = Button2Mask;
1705                   }
1706                   timeStamp = event->time;
1707                   if(!(event->state & buttonMask)) break;
1708                   if(event->state & ShiftMask)     keyFlags.shift = true;
1709                   if(event->state & ControlMask)   keyFlags.ctrl = true;
1710                   if(event->state & Mod1Mask)      keyFlags.alt = true;
1711                   if(event->state & Button1Mask)   keyFlags.left = true;
1712                   if(event->state & Button2Mask)   keyFlags.middle = true;
1713                   if(event->state & Button3Mask)   keyFlags.right = true;
1714                   if(guiApp.windowCaptured && guiApp.windowCaptured != window)
1715                   {
1716                      // X hasn't noticed the capture yet, so fix it!
1717                      x += window.absPosition.x;
1718                      y += window.absPosition.y;
1719                      window = guiApp.windowCaptured.rootWindow;
1720                      x -= window.absPosition.x;
1721                      y -= window.absPosition.y;
1722                   }
1723                   //*XUnlockDisplay(xGlobalDisplay);
1724                   incref window;
1725                   window.MouseMessage(button, x, y, &keyFlags, false, false);
1726                   delete window;
1727                   //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1728                   break;
1729                }
1730                case MotionNotify:
1731                {
1732                   static uint lastTime = 0;
1733                   XMotionEvent * event = (XMotionEvent *) thisEvent;
1734                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, EventChecker, (void *)MotionNotify));
1735                   // if(event->time - lastTime > 15)
1736                   {
1737                      Modifiers keyFlags = 0;
1738                      timeStamp = event->time;
1739                      // int x = event->x_root, y = event->y_root;
1740
1741                      if(event->state & ShiftMask)     keyFlags.shift = true;
1742                      if(event->state & ControlMask)   keyFlags.ctrl = true;
1743                      if(event->state & Mod1Mask)      keyFlags.alt = true;
1744                      if(event->state & Button1Mask)   keyFlags.left = true;
1745                      if(event->state & Button2Mask)   keyFlags.middle = true;
1746                      if(event->state & Button3Mask)   keyFlags.right = true;
1747                      //*XUnlockDisplay(xGlobalDisplay);
1748                      incref window;
1749                      window.MouseMessage(__ecereVMethodID___ecereNameSpace__ecere__gui__Window_OnMouseMove,
1750                         event->x_root, event->y_root, &keyFlags, false, false);
1751                      delete window;
1752                      //*if(xGlobalDisplay) XLockDisplay(xGlobalDisplay);
1753                      lastTime = (uint)event->time;
1754                   }
1755                   break;
1756                }
1757                case Expose:
1758                {
1759                   XExposeEvent * event = (XExposeEvent *) thisEvent;
1760                   Box box;
1761                   box.left = event->x - window.clientStart.x;
1762                   box.top = event->y - window.clientStart.y;
1763                   box.right = box.left + event->width - 1;
1764                   box.bottom = box.top + event->height - 1;
1765                   window.Update(box);
1766                   box.left   += window.clientStart.x;
1767                   box.top    += window.clientStart.y;
1768                   box.right  += window.clientStart.x;
1769                   box.bottom += window.clientStart.y;
1770                   window.UpdateDirty(box);
1771                   break;
1772                }
1773                case SelectionRequest:
1774                {
1775                   XSelectionRequestEvent *req = (XSelectionRequestEvent *) thisEvent;
1776                   XEvent respond;
1777                   if(req->target == atoms[targets] && clipBoardData)
1778                   {
1779                      Atom * supportedTargets = new Atom[4];
1780                      supportedTargets[0] = atoms[targets];
1781                      supportedTargets[1] = atoms[multiple];
1782                      supportedTargets[2] = XA_STRING;
1783                      supportedTargets[3] = atoms[utf8_string];
1784                      XChangeProperty(xGlobalDisplay,req->requestor, req->_property,
1785                         XA_ATOM,32,PropModeReplace, (byte *) supportedTargets, 4*sizeof(Atom));
1786                      respond.xselection._property = req->_property;
1787                      delete supportedTargets;
1788                   }
1789                   else if((req->target == XA_STRING || req->target == atoms[utf8_string]) && clipBoardData)
1790                   {
1791                      Atom _property = (req->_property == None) ? req->target : req->_property;
1792                      XChangeProperty(xGlobalDisplay,req->requestor, _property,
1793                         req->target/*req->_property*/,8,PropModeReplace, (byte *) clipBoardData, strlen(clipBoardData));
1794                      respond.xselection._property = _property;
1795                   }
1796                   else
1797                      respond.xselection._property = None;
1798
1799                   respond.xselection.type = SelectionNotify;
1800                   respond.xselection.display = req->display;
1801                   respond.xselection.requestor = req->requestor;
1802                   respond.xselection.selection =req->selection;
1803                   respond.xselection.target = req->target;
1804                   respond.xselection.time = CurrentTime;
1805                   XSendEvent(xGlobalDisplay, req->requestor,0,0,&respond);
1806                   break;
1807                }
1808                case SelectionClear:
1809                {
1810                   delete clipBoardData;
1811                   break;
1812                }
1813                case FocusIn:
1814                {
1815                   if(activeWindow != (X11Window)window.windowHandle)
1816                   {
1817                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1818                      Window modalRoot = window.FindModal();
1819                      XWindowData windowData;
1820
1821                      activeWindow = (X11Window)window.windowHandle;
1822
1823                      if(window.parent && window == window.parent.activeChild) break;
1824                      incref window;
1825                      //if(window.creationActivation == activate)
1826                      {
1827                         if(modalRoot)
1828                            modalRoot.ExternalActivate(true, true, window, null); // lastActive);
1829                         else
1830                            window.ExternalActivate(true, true, window, null); // lastActive);
1831                      }
1832                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
1833                      if(windowData && windowData.ic)
1834                      {
1835                         // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
1836                         XSetICFocus(windowData.ic);
1837                      }
1838                      //delete lastActive;
1839                      //lastActive = window;
1840                      //incref lastActive;
1841                      delete window;
1842                   }
1843                   break;
1844                }
1845                case FocusOut:
1846                {
1847 #ifdef _DEBUG
1848                   //printf("Processing a FocusOut Event for %s (%x)\n", window._class.name, window);
1849 #endif
1850
1851                   if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusIn, (XEvent *)thisEvent))
1852                   {
1853                      break;
1854                   }
1855                   if(thisEvent->window == activeWindow)
1856                      activeWindow = (X11Window)null;
1857 #if 0
1858                   if(XCheckTypedEvent(xGlobalDisplay, FocusIn, (XEvent *)thisEvent))
1859                   {
1860                      if(XCheckTypedWindowEvent(xGlobalDisplay, thisEvent->window, FocusOut, (XEvent *)thisEvent))
1861                      {
1862                         XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1863
1864                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1865                         if(window)
1866                         {
1867                            Window windowCopy = window;
1868                            XWindowData windowData;
1869                            if(windowCopy == windowCopy.parent.activeChild) break;
1870                            incref windowCopy;
1871                            windowCopy.ExternalActivate(true, true,  windowCopy, lastActive);
1872
1873                            windowData = windowCopy.windowData;
1874                            if(windowData && windowData.ic)
1875                               XSetICFocus(windowData.ic);
1876
1877                            delete lastActive;
1878                            lastActive = windowCopy;
1879                            incref lastActive;
1880                            delete windowCopy;
1881                         }
1882
1883                         // XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1884                         if(window)
1885                         {
1886                            if(window != window.parent.activeChild) break;
1887                            incref window;
1888                            window.ExternalActivate(false, true,  window, lastActive);
1889                            delete window;
1890                         }
1891                      }
1892                      else
1893                      {
1894                         XWindowData windowData;
1895                         XFindContext(xGlobalDisplay, thisEvent->window, windowContext, (XPointer *) &window);
1896
1897                         if(window)
1898                         {
1899                            XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1900                            Window modalRoot = window.FindModal();
1901
1902                            incref window;
1903                            if(modalRoot)
1904                            {
1905                               modalRoot.ExternalActivate(true, true, window, lastActive);
1906                            }
1907                            else
1908                            {
1909                               window.ExternalActivate(true, true, window, lastActive);
1910                            }
1911                            windowData = modalRoot ? modalRoot.windowData : window.windowData;
1912                            if(windowData && windowData.ic)
1913                               XSetICFocus(windowData.ic);
1914
1915                            delete lastActive;
1916                            lastActive = window;
1917                            incref lastActive;
1918                            delete window;
1919                         }
1920                      }
1921                   }
1922                   else
1923 #endif
1924                   {
1925                      XFocusChangeEvent *event = (XFocusChangeEvent *) thisEvent;
1926                      if(window != window.parent.activeChild && window != guiApp.interimWindow) break;
1927                      incref window;
1928
1929 #ifdef _DEBUG
1930                      //printf("Deactivating %s\n", window._class.name);
1931 #endif
1932
1933                      if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
1934                      {
1935                         XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
1936                      }
1937
1938                      //delete lastActive;
1939                      /*
1940                      lastActive = window;
1941                      incref lastActive;
1942                      */
1943                      delete window;
1944                   }
1945                   break;
1946                }
1947                case ConfigureNotify:
1948                {
1949                   XConfigureEvent * event = (XConfigureEvent *) thisEvent;
1950                   bool unmaximized = false;
1951                   while(XCheckIfEvent(xGlobalDisplay, (XEvent *)thisEvent, (void *)ConfigureNotifyChecker, (void *)window.windowHandle));
1952                   //if(event->x - desktopX != window.position.x || event->y - desktopY != window.position.y || event->width != window.size.w || event->height != window.size.h)
1953
1954                   if(atomsSupported[_net_wm_state]) //window.nativeDecorations)
1955                   {
1956                      int format;
1957                      unsigned long len, fill;
1958                      Atom type;
1959                      char * data = null;
1960                      if(XGetWindowProperty(xGlobalDisplay, (X11Window)window.systemHandle, atoms[_net_wm_state], 0, 32, False,
1961                             XA_ATOM, &type, &format, &len, &fill, &data) == Success)
1962                      {
1963                         bool maxVert = false, maxHorz = false, isMinimized = false;
1964                         Atom * hints = (Atom *)data;
1965                         int c;
1966                         for(c = 0; c < len && hints[c]; c++)
1967                         {
1968                            if(hints[c] == atoms[_net_wm_state_maximized_vert])
1969                               maxVert = true;
1970                            else if(hints[c] == atoms[_net_wm_state_maximized_horz])
1971                               maxHorz = true;
1972                            else if(hints[c] == atoms[_net_wm_state_hidden])
1973                               isMinimized = true;
1974                         }
1975                         XFree(data);
1976
1977                         if(maxVert && maxHorz)
1978                         {
1979                            if(window.state != maximized)
1980                            {
1981                               *&window.state = maximized;
1982                               if(!window.nativeDecorations)
1983                                  window.CreateSystemChildren();
1984                            }
1985                         }
1986                         else if(isMinimized)
1987                         {
1988                            if(window.state != minimized)
1989                            {
1990                               *&window.state = minimized;
1991                               if(!window.nativeDecorations)
1992                                  window.CreateSystemChildren();
1993                            }
1994                         }
1995                         else if(window.state != normal)
1996                         {
1997                            if(window.state == maximized)
1998                               unmaximized = true;
1999                            *&window.state = normal;
2000                            if(!window.nativeDecorations)
2001                               window.CreateSystemChildren();
2002                         }
2003                      }
2004                   }
2005                   {
2006                      bool offset = false;
2007                      int x, y, w, h;
2008                      if(unmaximized)
2009                      {
2010                         if(window.nativeDecorations && RequestFrameExtents((X11Window)window.windowHandle))
2011                            WaitForFrameExtents(window);
2012
2013                         // Ensure we set the normal size anchor when un-maximizing
2014                         window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2015                      }
2016                      else
2017                      {
2018                         x = event->x;
2019                         y = event->y;
2020                         w = event->width, h = event->height;
2021
2022                         //if(event->send_event)
2023                         {
2024                            X11Window rootChild;
2025                            int rootX, rootY;
2026                            XTranslateCoordinates(xGlobalDisplay, event->window,
2027                               RootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), 0, 0,
2028                               &rootX, &rootY, &rootChild);
2029                            if(x != rootX || y != rootY)
2030                            {
2031                               x = rootX;
2032                               y = rootY;
2033                               offset = true;
2034                            }
2035                         }
2036
2037                         x -= desktopX;
2038                         y -= desktopY;
2039
2040                         if(window.nativeDecorations && window.state != maximized)
2041                         {
2042                            x -= windowData.decor.left;
2043                            y -= windowData.decor.top;
2044                            w += windowData.decor.left + windowData.decor.right;
2045                            h += windowData.decor.top + windowData.decor.bottom;
2046
2047                            /*
2048                            x -= window.clientStart.x;
2049                            y -= window.clientStart.y - (window.hasMenuBar ? skinMenuHeight : 0);
2050                            w += window.size.w - window.clientSize.w;
2051                            h += window.size.h - window.clientSize.h;
2052                            */
2053                         }
2054                      }
2055
2056                      window.Position(x, y, w, h, true, true, true, true, false, unmaximized);
2057
2058                      // Break the anchors for moveable/resizable windows
2059                      // Avoid doing this if the translation wasn't in sync as it will cause the window to move around
2060                      if(!unmaximized && !offset && window.style.fixed && window.state == normal)
2061                      {
2062                         window.normalAnchor = Anchor
2063                         {
2064                            left = x + windowData.decor.left,
2065                            top = y + windowData.decor.top
2066                         };
2067                         window.normalSizeAnchor =
2068                            SizeAnchor { { window.clientSize.w, window.clientSize.h }, isClientW = true, isClientH = true };
2069                      }
2070                   }
2071                   break;
2072                }
2073                case ClientMessage:
2074                {
2075                   XClientMessageEvent * event = (XClientMessageEvent *) thisEvent;
2076
2077                   if(event->data.l[0] == atoms[wm_delete_window])
2078                   {
2079                      window.Destroy(0);
2080                   }
2081
2082                   if(event->data.l[0] == atoms[wm_take_focus])
2083                   {
2084                      Window modalRoot;
2085                      XWindowData windowData;
2086                      bool laterFocus;
2087                      activeWindow = (X11Window)window.windowHandle;
2088
2089                      timeStamp = (X11Time)event->data.l[1];
2090
2091                      windowData = window.windowData;
2092                      laterFocus = windowData.laterFocus;
2093                      windowData.laterFocus = true;
2094
2095 #ifdef _DEBUG
2096                      //printf("Processing a ClientMessage WM_TAKE_FOCUS Event for %s (%x)\n", window._class.name, window);
2097 #endif
2098                      if(guiApp.interimWindow && guiApp.interimWindow.created && window != guiApp.interimWindow) break; //window == window.parent.activeChild) break;
2099                      // if(window == window.parent.activeChild) break;
2100                      incref window;
2101
2102                      {
2103                         XEvent checkEvent;
2104                         //XFlush(xGlobalDisplay);
2105                         while(XCheckTypedEvent(xGlobalDisplay, FocusOut, &checkEvent))
2106                         {
2107                            XFocusChangeEvent *event = (XFocusChangeEvent *) &checkEvent;
2108                            Window window;
2109                            XFindContext(xGlobalDisplay, event->window, windowContext, (XPointer *) &window);
2110                            if(window != window.parent.activeChild) break;
2111                            incref window;
2112
2113       #ifdef _DEBUG
2114                            //printf("Found a FocusOut ahead, deactivating %s (%d)\n", window._class.name, window);
2115       #endif
2116
2117                            if(!window.ExternalActivate(false, true, window, null /*lastActive*/))
2118                            {
2119                               XCheckTypedEvent(xGlobalDisplay, /*thisEvent->window, */ButtonPress, (XEvent *)thisEvent);
2120                            }
2121                            delete lastActive;
2122                            delete window;
2123                         }
2124                      }
2125
2126                      modalRoot = window.FindModal();
2127                      windowData = modalRoot ? modalRoot.windowData : window.windowData;
2128                      if(windowData)
2129                      {
2130                         if(laterFocus || (modalRoot ? modalRoot : window).creationActivation == activate)
2131                         {
2132                            if(modalRoot)
2133                            {
2134                               XRaiseWindow(xGlobalDisplay, (X11Window)modalRoot.windowHandle);
2135                               WaitForViewableWindow(modalRoot);
2136                               if(atomsSupported[_net_active_window])
2137                               {
2138                                  XClientMessageEvent event = { 0 };
2139                                  event.type = ClientMessage;
2140                                  event.message_type = atoms[_net_active_window];
2141                                  event.display = xGlobalDisplay;
2142                                  event.serial = 0;
2143                                  event.window = (X11Window)modalRoot.windowHandle;
2144                                  event.send_event = 1;
2145                                  event.format = 32;
2146                                  event.data.l[0] = /*0*/ 1;
2147                                  event.data.l[1] = timeStamp;
2148                                  event.data.l[2] = activeWindow;
2149                                  /*
2150                                  event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2151                                  */
2152 #ifdef _DEBUG
2153                                  //printf("(ClientMessage - %s) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, modalRoot._class.name, modalRoot);
2154 #endif
2155
2156                                  XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2157                                  XSetInputFocus(xGlobalDisplay, (X11Window)modalRoot.windowHandle, RevertToPointerRoot, timeStamp);
2158
2159                                  //XFlush(xGlobalDisplay);
2160                                  //printf("Done.\n");
2161                               }
2162                            }
2163                            else
2164                            {
2165                               XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, timeStamp);
2166                               window.ExternalActivate(true, true, window, null); // lastActive);
2167                               if(windowData && windowData.ic)
2168                               {
2169                                  // XSetICValues(ic, XNClientWindow, window.windowHandle, XNFocusWindow, window.windowHandle, 0);
2170                                  //XSetICFocus(windowData.ic);
2171                               }
2172                            }
2173                         }
2174                         windowData.laterFocus = true;
2175                         delete lastActive;
2176                         lastActive = window;
2177                         incref lastActive;
2178                      }
2179                      delete window;
2180                   }
2181                   break;
2182                }
2183                case PropertyNotify:
2184                {
2185                   XWindowData windowData = window.windowData;
2186                   XPropertyEvent * event = (XPropertyEvent *) thisEvent;
2187                   if(event->atom == atoms[_net_frame_extents] &&
2188                     event->state == PropertyNewValue && windowData)
2189                   {
2190                      if(!GetFrameExtents(window, true))
2191                         windowData.gotFrameExtents = true; // Unsupported?
2192                   }
2193                   break;
2194                }
2195             }
2196             if(!processAll) break;
2197          }
2198       }
2199       //*if(xGlobalDisplay) XUnlockDisplay(xGlobalDisplay);
2200       //xMutex.Release();
2201       if(!eventAvailable)
2202          return false;
2203       return true;
2204    }
2205
2206    void Wait()
2207    {
2208       gotAnXEvent = false;
2209       xMutex.Release();
2210       xSemaphore.Release();
2211       guiApp.WaitEvent();
2212       xMutex.Wait();
2213    }
2214
2215    void Lock(Window window)
2216    {
2217       //*XLockDisplay(xGlobalDisplay);
2218    }
2219
2220    void Unlock(Window window)
2221    {
2222       //*XUnlockDisplay(xGlobalDisplay);
2223    }
2224
2225    char ** GraphicsDrivers(int * numDrivers)
2226    {
2227       static char *graphicsDrivers[] = { "X", "OpenGL" };
2228       *numDrivers = sizeof(graphicsDrivers) / sizeof(char *);
2229       return (char **)graphicsDrivers;
2230    }
2231
2232    void GetCurrentMode(bool * fullScreen, int * resolution, int * colorDepth, int * refreshRate)
2233    {
2234       *fullScreen = fullScreenMode;
2235    }
2236
2237    void EnsureFullScreen(bool *fullScreen)
2238    {
2239
2240    }
2241
2242    bool ScreenMode(bool fullScreen, int resolution, int colorDepth, int refreshRate, bool * textMode)
2243    {
2244       bool result = true;
2245
2246       fullScreenMode = fullScreen;
2247
2248       if(fullScreen)
2249       {
2250
2251       }
2252       else
2253       {
2254          static bool firstTime = true;
2255          firstTime = false;
2256          desktopX = desktopY = desktopW = desktopH = 0;
2257
2258          RepositionDesktop(false);
2259       }
2260       return result;
2261    }
2262
2263    // --- Window Creation ---
2264    void * CreateRootWindow(Window window)
2265    {
2266       X11Window windowHandle;
2267       XSetWindowAttributes attributes = { 0 };
2268       XVisualInfo * visualInfo = null;
2269       int depth;
2270       Visual * visual;
2271       XIC ic = null;
2272       unsigned long mask = EVENT_MASK;
2273
2274       // Old WM (e.g. TWM), use built-in decorations
2275       if(!atomsSupported[_net_wm_state])
2276          window.nativeDecorations = false;
2277       attributes.override_redirect = (window.interim || (!atomsSupported[_net_wm_state] && !window.nativeDecorations)) ? True : False;
2278       attributes.event_mask = EVENT_MASK;
2279       //printf("%s\n", guiApp.defaultDisplayDriver);
2280 #if !defined(ECERE_VANILLA) && !defined(ECERE_NO3D) && !defined(ECERE_NOGL)
2281       if(window.dispDriver == class(OpenGLDisplayDriver) || !strcmp(guiApp.defaultDisplayDriver, "OpenGL"))
2282       {
2283          int samples;
2284          bool alpha = true;
2285          for(samples = 4;; samples /= 2)
2286          {
2287             bool found = false;
2288             int attrib[30] =
2289             {
2290                GLX_RENDER_TYPE, GLX_RGBA_BIT,
2291                GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
2292                GLX_DOUBLEBUFFER, True,
2293                GLX_DEPTH_SIZE, 1,
2294                GLX_RED_SIZE, 1,
2295                GLX_GREEN_SIZE, 1,
2296                GLX_BLUE_SIZE, 1
2297             };
2298             int numAttribs = 14;
2299
2300             GLXFBConfig *fbconfigs = null, fbconfig;
2301             int numfbconfigs;
2302             int i;
2303             //printf("Samples = %d, alpha = %d\n", samples, alpha);
2304             if(alpha)
2305             {
2306                attrib[numAttribs++] = GLX_ALPHA_SIZE;
2307                attrib[numAttribs++] = 1;
2308             }
2309             if(samples)
2310             {
2311                attrib[numAttribs++] = GLX_SAMPLE_BUFFERS_ARB;
2312                attrib[numAttribs++] = GL_TRUE;
2313                attrib[numAttribs++] = GLX_SAMPLES_ARB;
2314                attrib[numAttribs++] = samples;
2315             }
2316             attrib[numAttribs] = None;
2317
2318             // visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib);
2319
2320             //printf("Trying %d samples...\n", samples);
2321             fbconfigs = glXChooseFBConfig(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrib, &numfbconfigs);
2322             if(fbconfigs)
2323             {
2324                for (i = 0; i < numfbconfigs; i++)
2325                {
2326                   XRenderPictFormat * format;
2327                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfigs[i]);
2328                   if (!visualInfo) continue;
2329                   if(window.alphaBlend)
2330                   {
2331                      format = XRenderFindVisualFormat(xGlobalDisplay, visualInfo->visual);
2332                      if (!format) { XFree(visualInfo); continue; }
2333                      if(format->direct.alphaMask > 0)
2334                      {
2335                         //printf("Found what we're looking for (alphaBlend)\n");
2336                         fbconfig = fbconfigs[i];
2337                         found = true;
2338                         break;
2339                      }
2340                   }
2341                   else
2342                   {
2343                      //printf("Found what we're looking for\n");
2344                      found = true;
2345                      break;
2346                   }
2347                }
2348                if (i == numfbconfigs)
2349                {
2350                   fbconfig = fbconfigs[0];
2351                   visualInfo = glXGetVisualFromFBConfig(xGlobalDisplay, fbconfig);
2352                }
2353             }
2354             if(fbconfigs)
2355                XFree(fbconfigs);
2356             if(found || (!samples && !alpha))
2357             {
2358                //printf("Stopping now\n");
2359                break;
2360             }
2361             else
2362                XFree(visualInfo);
2363             if(samples == 1) samples = 0;
2364             else if(!samples) alpha = false;
2365          }
2366       }
2367       if(!visualInfo)
2368       {
2369          int attrList[] =
2370          {
2371             GLX_USE_GL, GLX_DEPTH_SIZE, 1,
2372             GLX_RGBA,
2373             GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1,
2374             GLX_DOUBLEBUFFER,
2375             None
2376          };
2377          visualInfo = glXChooseVisual(xGlobalDisplay, DefaultScreen(xGlobalDisplay), attrList);
2378       }
2379 #endif
2380       depth = visualInfo ? visualInfo->depth : (window.alphaBlend ? 32 : xSystemDepth);
2381       visual = visualInfo ? visualInfo->visual : (window.alphaBlend ? FindFullColorVisual (xGlobalDisplay, &depth) : xSystemVisual);
2382       // printf("visual: %d, depth: %d\n", visual, depth);
2383
2384       if(visual)
2385       {
2386          attributes.colormap = XCreateColormap(xGlobalDisplay, XRootWindow(xGlobalDisplay, DefaultScreen(xGlobalDisplay)), visual, AllocNone);
2387          attributes.border_pixel = 0;
2388       }
2389       else
2390          return null;
2391
2392       if(fullScreenMode)
2393       {
2394          windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2395             0,0,guiApp.desktop.size.w,guiApp.desktop.size.h,0, depth, InputOutput, visual ? visual : CopyFromParent,
2396             CWEventMask | (visual ? (CWColormap | CWBorderPixel) : 0)/*| CWOverrideRedirect*/, &attributes);
2397       }
2398       /*
2399          Unsupported for now...
2400       else if(window.systemParent)
2401       {
2402
2403       }
2404       */
2405       else
2406       {
2407          if(window.windowHandle)
2408             windowHandle = (X11Window)window.windowHandle;
2409          else
2410          {
2411             X11Window parentWindow = (X11Window)null;
2412             int x = window.position.x + desktopX, y = window.position.y + desktopY;
2413             int w = window.state == normal ? Max(1, window.size.w) : Max(1, window.normalSizeAnchor.size.w);
2414             int h = window.state == normal ? Max(1, window.size.h) : Max(1, window.normalSizeAnchor.size.h);
2415             MinMaxValue smw = 0, smh = 0;
2416             MinMaxValue minW = window.minSize.w, minH = window.minSize.h;
2417             window.OnResizing((int *)&minW, (int *)&minH);
2418
2419             // To fix jumping message boxes on Cinnamon:
2420             if(window.state == normal && (minW > window.minSize.w || minH > window.minSize.w))
2421                window.ComputeAnchors(window.normalAnchor, window.normalSizeAnchor, &x, &y, &w, &h);
2422
2423             window.SetWindowMinimum(&smw, &smh);
2424             minW = Max(minW, smw);
2425             minH = Max(minH, smh);
2426
2427             if(!window.nativeDecorations && window.state != normal)
2428             {
2429                w += window.size.w - window.clientSize.w;
2430                h += window.size.h - window.clientSize.h;
2431             }
2432
2433             if(window.master.rootWindow && window.master.rootWindow != guiApp.desktop && (window._isModal || window.style.interim))
2434             {
2435                Window master = window.master;
2436                Window rootWindow = master.rootWindow;
2437
2438                parentWindow = rootWindow.is3D ? (X11Window)rootWindow.parent.windowHandle : (X11Window)rootWindow.windowHandle;
2439
2440                // parentWindow = window.master.rootWindow.is3D ? window.master.rootWindow.parent.windowHandle : window.master.rootWindow.windowHandle;
2441             }
2442             if(window.style.showInTaskBar)
2443                parentWindow = (X11Window)null;
2444
2445             windowHandle = XCreateWindow(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay),
2446                x, y, w, h,
2447                0, depth, InputOutput, visual ? visual : CopyFromParent,
2448                CWEventMask | CWOverrideRedirect | (visual ? (CWColormap | CWBorderPixel) : 0), &attributes);
2449
2450             if(parentWindow && (window.interim || window.isModal))
2451             {
2452                //printf("Setting WM_TRANSIENT_FOR of %s to %s\n", window._class.name, window.master.rootWindow._class.name);
2453                XSetTransientForHint(xGlobalDisplay, windowHandle, parentWindow);
2454                //XFlush(xGlobalDisplay);
2455                //printf("Done.\n");
2456                //XChangeProperty(xGlobalDisplay, windowHandle, atoms[wm_transient_for], XA_WINDOW, 32, PropModeReplace, (unsigned char*)&parentWindow, 1);
2457                if(window.isModal)
2458                   SetNETWMState(windowHandle, false, add, atoms[_net_wm_state_modal], 0);
2459             }
2460
2461             {
2462                Atom hints[2] =
2463                {
2464                   parentWindow ? atoms[_net_wm_window_type_menu] : atoms[_net_wm_window_type_normal],
2465                   parentWindow ? atoms[_net_wm_window_type_popup_menu] : 0
2466                };
2467 #if defined(__APPLE__) || defined(__FreeBSD__)
2468                // Don't set this on non-interim windows for OS X...
2469                if(parentWindow && window.interim)
2470 #endif
2471
2472                   XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_window_type], XA_ATOM, 32,
2473                      PropModeReplace, (unsigned char*)&hints, parentWindow ? 2 : 1);
2474                {
2475                   XWMHints xwmHints;
2476                   xwmHints.flags = InputHint;
2477                   xwmHints.input = 0;
2478                   XSetWMHints(xGlobalDisplay, windowHandle, &xwmHints);
2479                }
2480                {
2481                   Atom protocols[2] = { atoms[wm_delete_window], atoms[wm_take_focus] };
2482                   XSetWMProtocols(xGlobalDisplay, windowHandle, protocols, 2);
2483                }
2484
2485                // Set Normal hints for minimum/maximum size
2486                if(true)
2487                {
2488                   XSizeHints hints = { 0 };
2489                   hints.min_width = minW;
2490                   hints.min_height = minH;
2491                   hints.flags |= PMinSize;
2492
2493                   if(window.maxSize.w < MAXINT || window.minSize.h < MAXINT)
2494                   {
2495                      hints.max_width = window.maxSize.w;
2496                      hints.max_height = window.maxSize.h;
2497                      hints.flags |= PMaxSize;
2498                   }
2499                   hints.x = x;
2500                   hints.y = y;
2501                   hints.flags |= PPosition;
2502
2503                   hints.width = w;
2504                   hints.height = h;
2505                   hints.flags |= PSize;
2506
2507                   XSetWMNormalHints(xGlobalDisplay, windowHandle, &hints);
2508                }
2509             }
2510          }
2511       }
2512
2513       if(!ic && im)
2514       {
2515          char fontString[1024] = "--helvetica-*-r-*-*-*-120-*-*-*-*-*-*,-misc-fixed-*-r-*-*-*-130-*-*-*-*-*-*";
2516          XPoint cursor_location = { 0, 0 };
2517          char **missing_charsets;
2518          int num_missing_charsets = 0;
2519          char *default_string;
2520          XFontSet fontset;
2521          XRectangle area = { 0, 0,  400, 400 };
2522          XVaNestedList argList;
2523
2524          // sprintf(fontString, "-*-%s-*-r-*-*-*-%d-*-*-*-*-*-*", "Helvetica" /*window.font.faceName*/, (int)(window.font.size * 20));
2525          fontset = XCreateFontSet(xGlobalDisplay, fontString, &missing_charsets, &num_missing_charsets, &default_string);
2526          argList = XVaCreateNestedList(0,
2527                                        XNSpotLocation, &cursor_location,
2528                                        //XNArea, &area,
2529                                        XNFontSet, fontset,/*
2530                                        XNForeground,
2531                                        WhitePixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),
2532                                        XNBackground,
2533                                        BlackPixel(xGlobalDisplay, DefaultScreen(xGlobalDisplay)),*/
2534                                        NULL);
2535          ic = XCreateIC(im, XNInputStyle,
2536             XIMStatusNothing | XIMPreeditPosition,
2537             XNPreeditAttributes, argList,
2538             XNClientWindow, windowHandle, XNFocusWindow, windowHandle, NULL);
2539          XFree(argList);
2540          // Should we free the fontset or not?
2541          // XFreeFontSet(xGlobalDisplay, fontset);
2542          if(ic)
2543             setICPosition = true;
2544          else
2545             ic = XCreateIC(im, XNInputStyle, XIMStatusNothing | XIMPreeditNothing, XNClientWindow, windowHandle, XNFocusWindow, windowHandle, null);
2546       }
2547       if(ic)
2548       {
2549          XGetICValues(ic, XNFilterEvents, &mask, NULL);
2550          mask |= EVENT_MASK;
2551       }
2552       /*
2553       XSelectInput(xGlobalDisplay, windowHandle, mask);
2554
2555       if(capturedWindow == None && !restrictedWindow)
2556       {
2557          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2558             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2559          XUngrabPointer(xGlobalDisplay, CurrentTime);
2560       }
2561       */
2562
2563       {
2564          if ( atoms[_motif_wm_hints] != None )
2565          {
2566             MWM_Hints hints
2567             {
2568                (window.nativeDecorations ? 0 : MWM_HINTS_DECORATIONS)|MWM_HINTS_FUNCTIONS,
2569                (window.hasClose ? MWM_FUNC_CLOSE : 0) |
2570                (window.hasMaximize ? MWM_FUNC_MAXIMIZE : 0) |
2571                (window.hasMinimize ? MWM_FUNC_MINIMIZE : 0) |
2572                ((window.moveable || ((BorderBits)window.borderStyle).fixed) ? MWM_FUNC_MOVE : 0) |
2573                (((BorderBits)window.borderStyle).sizable ? MWM_FUNC_RESIZE : 0),
2574                 0, 0, 0
2575             };
2576             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2577                PropModeReplace, (unsigned char*)&hints, 5);
2578          }
2579
2580          // *** We set this for ourselves, so don't check atomsSupported !!! ***
2581          if(atoms[_net_wm_pid])
2582          {
2583             int pid = getpid();
2584             // printf("Setting _NET_WM_PID to %d\n", pid);
2585             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_net_wm_pid], XA_CARDINAL, 32,
2586                PropModeReplace, (unsigned char*)&pid, 1);
2587          }
2588       }
2589
2590       /*
2591       {
2592          Atom protocolsAtom = XInternAtom(xGlobalDisplay, "WM_PROTOCOLS", False);
2593          if ( protocolsAtom != None )
2594          {
2595             MWM_Hints hints = { MWM_HINTS_DECORATIONS|MWM_HINTS_FUNCTIONS, 0, 0, 0, 0 };
2596             XChangeProperty(xGlobalDisplay, windowHandle, atoms[_motif_wm_hints], atoms[_motif_wm_hints], 32,
2597                PropModeReplace, (unsigned char*)&hints, sizeof(hints)/4);
2598          }
2599       }*/
2600       // XFlush(xGlobalDisplay);
2601       window.windowData = XWindowData { visualInfo, ic };
2602
2603       XSaveContext(xGlobalDisplay, windowHandle, windowContext, (XPointer)window);
2604
2605       XSelectInput(xGlobalDisplay, windowHandle, mask);
2606
2607       if(capturedWindow == None && !restrictedWindow)
2608       {
2609          XGrabPointer(xGlobalDisplay, (X11Window)windowHandle, False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2610             GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2611          XUngrabPointer(xGlobalDisplay, CurrentTime);
2612       }
2613
2614       if(!window.nativeDecorations || !RequestFrameExtents(windowHandle))
2615          ((XWindowData)window.windowData).gotFrameExtents = true;
2616
2617       return (void *)windowHandle;
2618    }
2619
2620    void DestroyRootWindow(Window window)
2621    {
2622       XEvent event;
2623
2624       XDeleteContext(xGlobalDisplay, (XID)window, windowContext);
2625       XSaveContext(xGlobalDisplay, (X11Window)window.windowHandle, windowContext, null);
2626       XDestroyWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2627       XSync(xGlobalDisplay, 0);
2628       while(XCheckWindowEvent(xGlobalDisplay, (X11Window)window.windowHandle, 0xFFFFFFFF, &event));
2629       window.windowHandle = null;
2630       if(window.windowData)
2631       {
2632          XWindowData windowData = window.windowData;
2633          XFree(windowData.visual);
2634          if(windowData && windowData.ic)
2635             XDestroyIC(windowData.ic);
2636          delete windowData;
2637          // printf("Setting windowData for %s to null\n", window._class.name);
2638          window.windowData = null;
2639       }
2640       if(lastActive == window)
2641          delete lastActive;
2642    }
2643
2644    // -- Window manipulation ---
2645
2646    void SetRootWindowCaption(Window window, char * name)
2647    {
2648       if(window.windowHandle)
2649       {
2650          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_name],
2651             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2652          XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[wm_name],
2653             atoms[utf8_string], 8, PropModeReplace, (byte *)name, name ? strlen(name) : 0);
2654       }
2655    }
2656
2657    void PositionRootWindow(Window window, int x, int y, int w, int h, bool move, bool resize)
2658    {
2659       //Logf("Position root window %s\n", window.name);
2660       if(window.windowHandle && (!window.parent || !window.parent.display))
2661       {
2662          bool visible = window.visible;
2663          if(window.visible && window.created)
2664             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2665          if(window.state == minimized && atomsSupported[_net_wm_state]) return;
2666
2667          if(window.nativeDecorations)
2668          {
2669             XWindowData windowData = window.windowData;
2670
2671             // Was commenting this out was part of #700/#795 fix, but this causes jumping of e.g. About box after getting frame extents PropertyNotify
2672
2673                // && window.state != maximized -- required for Cinnamon on Mint 14/15
2674             if(!windowData.gotFrameExtents && window.state != maximized)
2675             {
2676                if(WaitForFrameExtents(window))
2677                {
2678                   x += windowData.decor.left;
2679                   y += windowData.decor.top ;
2680
2681                   w += windowData.decor.left + windowData.decor.right;
2682                   h += windowData.decor.top  + windowData.decor.bottom;
2683                }
2684             }
2685
2686             x -= windowData.decor.left;
2687             y -= windowData.decor.top;
2688
2689             w -= windowData.decor.left + windowData.decor.right;
2690             h -= windowData.decor.top + windowData.decor.bottom;
2691
2692             // Tweak for first unmaximize on Unity on Ubuntu 11.10
2693             /*if(window.state == maximized && (desktopX + w > desktopW || desktopY + h > desktopH))
2694             {
2695                w -= 40;
2696                h -= 40;
2697             }*/
2698          }
2699
2700          x += desktopX;
2701          y += desktopY;
2702
2703          if(!atomsSupported[_net_wm_state] || window.state != maximized)
2704          {
2705             if(move && resize)
2706                XMoveResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y, w, h);
2707             else if(move)
2708                XMoveWindow(xGlobalDisplay, (X11Window)window.windowHandle, x, y);
2709             else if(resize)
2710                XResizeWindow(xGlobalDisplay, (X11Window)window.windowHandle, w, h);
2711
2712             // Reset min/max for fixed size windows on WMs not looking at MWM_FUNC_RESIZE (e.g. Cinnamon)
2713             if(window.style.fixed && !window.style.sizable)
2714             {
2715                XSizeHints hints = { 0 };
2716                hints.min_width = hints.max_width = w;
2717                hints.min_height = hints.max_height = h;
2718                hints.flags |= PMinSize|PMaxSize|PPosition|PSize;
2719                XSetWMNormalHints(xGlobalDisplay, (X11Window)window.windowHandle, &hints);
2720             }
2721          }
2722 #if defined(__APPLE__)
2723 //         if(window.created && !visible)
2724   //          XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2725 #endif
2726       }
2727    }
2728
2729    void OrderRootWindow(Window window, bool topMost)
2730    {
2731
2732    }
2733
2734    void SetRootWindowColor(Window window)
2735    {
2736
2737    }
2738
2739    void OffsetWindow(Window window, int * x, int * y)
2740    {
2741
2742    }
2743
2744    void UpdateRootWindow(Window window)
2745    {
2746       if(!window.parent || !window.parent.display)
2747       {
2748          if(window.visible)
2749          {
2750             Box box = window.box;
2751             box.left -= window.clientStart.x;
2752             box.top -= window.clientStart.y;
2753             box.right -= window.clientStart.x;
2754             box.bottom -= window.clientStart.y;
2755             // Logf("Update root window %s\n", window.name);
2756             window.Update(null);
2757             box.left   += window.clientStart.x;
2758             box.top    += window.clientStart.y;
2759             box.right  += window.clientStart.x;
2760             box.bottom += window.clientStart.y;
2761             window.UpdateDirty(box);
2762          }
2763       }
2764    }
2765
2766    void SetRootWindowState(Window window, WindowState state, bool visible)
2767    {
2768       // Old WM (e.g. TWM), use built-in decorations
2769       if(!atomsSupported[_net_wm_state])
2770          window.nativeDecorations = false;
2771       if(!window.parent || !window.parent.display)
2772       {
2773          //Logf("Set root window state %d %s\n", state, window.name);
2774          if(visible)
2775          {
2776             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2777             WaitForViewableWindow(window);
2778             if(window.creationActivation == activate && state != minimized)
2779                ActivateRootWindow(window);
2780
2781             if(state == minimized && atomsSupported[_net_wm_state])
2782             {
2783                uint iconic = IconicState;
2784
2785                // SetNETWMState(window.windowHandle, true, add, atoms[_net_wm_state_hidden], null);
2786                /*
2787                XChangeProperty(xGlobalDisplay, window.windowHandle, atoms[wm_state], XA_CARDINAL, 32,
2788                   PropModeReplace, &iconic, 1);
2789                */
2790
2791                /*
2792                XClientMessageEvent event = { 0 };
2793                event.type = ClientMessage;
2794                event.message_type = atoms[wm_state];
2795                event.display = xGlobalDisplay;
2796                event.window = window.windowHandle;
2797                event.send_event = 1;
2798                event.format = 32;
2799                event.data.l[0] = IconicState;
2800                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, &event);
2801                */
2802
2803                // printf("Attempting to minimize %s\n", window._class.name);
2804                XIconifyWindow(xGlobalDisplay, (X11Window)window.windowHandle, DefaultScreen(xGlobalDisplay));
2805             }
2806             else
2807             {
2808                //((XWindowData)window.windowData).gotFrameExtents && (!window.nativeDecorations || window.state == state))
2809                if(!atomsSupported[_net_wm_state] || (!((XWindowData)window.windowData).gotFrameExtents && window.state == maximized))
2810                {
2811                   // Running this block avoids the initial IDE maximized->unmaximized flicker
2812                   //if(window.state != maximized || !atomsSupported[_net_wm_state] || window.nativeDecorations)
2813                   {
2814                      int x = window.position.x;
2815                      int y = window.position.y;
2816                      int w = window.size.w;
2817                      int h = window.size.h;
2818
2819                      if(window.nativeDecorations)
2820                      {
2821                         XWindowData windowData = window.windowData;
2822                         x -= windowData.decor.left;
2823                         y -= windowData.decor.top;
2824
2825                         w -= windowData.decor.left + windowData.decor.right;
2826                         h -= windowData.decor.top + windowData.decor.bottom;
2827                      }
2828                      x += desktopX;
2829                      y += desktopY;
2830
2831                      XMoveResizeWindow(xGlobalDisplay,
2832                         (X11Window)window.windowHandle,
2833                         x, y, w, h);
2834                   }
2835                   UpdateRootWindow(window);
2836                }
2837                if(atomsSupported[_net_wm_state])
2838                {
2839                   // Maximize / Restore the window
2840                   SetNETWMState((X11Window)window.windowHandle, true, state == maximized ? add: remove,
2841                      atoms[_net_wm_state_maximized_vert], atoms[_net_wm_state_maximized_horz]);
2842                   if(state == maximized)
2843                   {
2844                      // Prevent the code in ConfigureNotify to think the window has been unmaximized
2845                      // if the Window Manager hasn't set the hints yet.
2846                      XFlush(xGlobalDisplay);
2847                      Sleep(0.01);
2848                   }
2849                }
2850             }
2851          }
2852          else
2853             XUnmapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2854          //XFlush(xGlobalDisplay);
2855       }
2856    }
2857
2858    void FlashRootWindow(Window window)
2859    {
2860       // printf("Attempting to flash root window\n");
2861       SetNETWMState((X11Window)window.windowHandle, true, add, atoms[_net_wm_state_demands_attention], 0);
2862    }
2863
2864    void ActivateRootWindow(Window window)
2865    {
2866       if(!window.parent || !window.parent.display)
2867       {
2868          if(!window.style.hidden && window.created)
2869          {
2870             //printf("Activate root window %s\n", window._class.name);
2871             XRaiseWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2872             XMapWindow(xGlobalDisplay, (X11Window)window.windowHandle);
2873             WaitForViewableWindow(window);
2874             if(atomsSupported[_net_active_window])
2875             {
2876                XClientMessageEvent event = { 0 };
2877                event.type = ClientMessage;
2878                event.message_type = atoms[_net_active_window];
2879                event.display = xGlobalDisplay;
2880                event.serial = 0;
2881                event.window = (X11Window)window.windowHandle;
2882                event.send_event = 1;
2883                event.format = 32;
2884                event.data.l[0] = /*0*/ 1;
2885                event.data.l[1] = timeStamp;
2886                event.data.l[2] = activeWindow; //guiApp.desktop.activeChild.windowHandle;
2887
2888 #ifdef _DEBUG
2889                //printf("(ActivateRootWindow) Setting _NET_ACTIVE_WINDOW for %s (%x)\n", window._class.name, window);
2890 #endif
2891
2892                XSendEvent(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), bool::false, SubstructureRedirectMask | SubstructureNotifyMask, (union _XEvent *)&event);
2893 //#if defined(__APPLE__)
2894                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2895 //#endif
2896             }
2897             else
2898                XSetInputFocus(xGlobalDisplay, (X11Window)window.windowHandle, RevertToPointerRoot, CurrentTime);
2899          }
2900       }
2901    }
2902
2903    // --- Mouse-based window movement ---
2904
2905    void StartMoving(Window window, int x, int y, bool fromKeyBoard)
2906    {
2907
2908    }
2909
2910    void StopMoving(Window window)
2911    {
2912
2913    }
2914
2915    // -- Mouse manipulation ---
2916
2917    void GetMousePosition(int *x, int *y)
2918    {
2919       X11Window rootWindow, childWindow;
2920       int mx, my;
2921       unsigned int state;
2922       ((GuiApplication)__thisModule.application).Lock();
2923       //XLockDisplay(xGlobalDisplay);
2924       XQueryPointer(xGlobalDisplay, DefaultRootWindow(xGlobalDisplay), &childWindow,
2925          &rootWindow, x, y, &mx, &my, &state);
2926       //XUnlockDisplay(xGlobalDisplay);
2927       ((GuiApplication)__thisModule.application).Unlock();
2928    }
2929
2930    void SetMousePosition(int x, int y)
2931    {
2932
2933    }
2934
2935    void SetMouseRange(Window window, Box box)
2936    {
2937       ((GuiApplication)__thisModule.application).Lock();
2938       //XLockDisplay(xGlobalDisplay);
2939       if(box && box.left > 0 && box.top > 0 &&
2940          box.right < guiApp.desktop.clientSize.w - 1 && box.bottom < guiApp.desktop.clientSize.h - 1)
2941       {
2942          if(!window.parent || !window.parent.display)
2943          {
2944             XMoveResizeWindow(xGlobalDisplay, confineWindow, box.left /*+ desktopX*/, box.top /*+ desktopY*/,
2945                box.right - box.left + 1, box.bottom - box.top + 1);
2946
2947             if(!restrictedWindow)
2948                XMapWindow(xGlobalDisplay, confineWindow);
2949
2950             XGrabPointer(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle, False,
2951                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2952                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2953
2954             restrictedWindow = window;
2955          }
2956       }
2957       else if(restrictedWindow)
2958       {
2959          if(capturedWindow != None)
2960          {
2961             XGrabPointer(xGlobalDisplay, (X11Window)capturedWindow,
2962                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2963                GrabModeAsync, None, fullScreenMode ? nullCursor : None, CurrentTime);
2964          }
2965          else
2966             XUngrabPointer(xGlobalDisplay, CurrentTime);
2967
2968          if(restrictedWindow)
2969             XUnmapWindow(xGlobalDisplay, confineWindow);
2970
2971          restrictedWindow = null;
2972       }
2973       //XUnlockDisplay(xGlobalDisplay);
2974       ((GuiApplication)__thisModule.application).Unlock();
2975    }
2976
2977    void SetMouseCapture(Window window)
2978    {
2979       //*XLockDisplay(xGlobalDisplay);
2980       if(window)
2981       {
2982          if(!window.parent || !window.parent.display)
2983          {
2984             XGrabPointer(xGlobalDisplay, (X11Window)window.windowHandle,
2985                False, ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2986                GrabModeAsync, restrictedWindow ? confineWindow : None, fullScreenMode ? nullCursor : None, CurrentTime);
2987
2988             capturedWindow = (X11Window) window.windowHandle;
2989          }
2990       }
2991       else if(capturedWindow != None)
2992       {
2993          if(restrictedWindow)
2994             XGrabPointer(xGlobalDisplay, (X11Window) restrictedWindow.rootWindow.windowHandle, False,
2995                ButtonPressMask | ButtonReleaseMask | PointerMotionMask, GrabModeAsync,
2996                GrabModeAsync, confineWindow, fullScreenMode ? nullCursor : None, CurrentTime);
2997          else
2998             XUngrabPointer(xGlobalDisplay, CurrentTime);
2999          capturedWindow = None;
3000       }
3001       //*XUnlockDisplay(xGlobalDisplay);
3002    }
3003
3004    // -- Mouse cursor ---
3005
3006    void SetMouseCursor(Window window, int cursor)
3007    {
3008       if(window.rootWindow.windowHandle)
3009          XDefineCursor(xGlobalDisplay, (X11Window) window.rootWindow.windowHandle,
3010             cursor == -1 ? (X11Cursor)0 : systemCursors[(SystemCursor)cursor]);
3011    }
3012
3013    // --- Caret ---
3014
3015    void SetCaret(int x, int y, int size)
3016    {
3017       Window caretOwner = guiApp.caretOwner;
3018       Window window = caretOwner ? caretOwner.rootWindow : null;
3019       if(window && window.windowData && setICPosition)
3020       {
3021          XWindowData windowData = window.windowData;
3022          if(windowData && windowData.ic)
3023          {
3024             XPoint cursor_location =
3025             {
3026                (short)(caretOwner.caretPos.x - caretOwner.scroll.x + caretOwner.absPosition.x - window.absPosition.x),
3027                (short)(caretOwner.caretPos.y - caretOwner.scroll.y + caretOwner.absPosition.y - window.absPosition.y)
3028             };
3029             XVaNestedList argList = XVaCreateNestedList(0, XNSpotLocation, &cursor_location, NULL);
3030             XSetICValues(windowData.ic, XNPreeditAttributes, argList, 0);
3031          }
3032       }
3033    }
3034
3035    void ClearClipboard()
3036    {
3037       //*XLockDisplay(xGlobalDisplay);
3038       if(clipBoardData)
3039       {
3040          delete clipBoardData;
3041          XSetSelectionOwner(xGlobalDisplay, atoms[clipboard], None, CurrentTime);
3042       }
3043       //*XUnlockDisplay(xGlobalDisplay);
3044    }
3045
3046    bool AllocateClipboard(ClipBoard clipBoard, uint size)
3047    {
3048       bool result = false;
3049       if((clipBoard.text = new0 byte[size]))
3050          result = true;
3051       return result;
3052    }
3053
3054    bool SaveClipboard(ClipBoard clipBoard)
3055    {
3056       bool result = false;
3057       //*XLockDisplay(xGlobalDisplay);
3058       if(clipBoard.text)
3059       {
3060          Window rootWindow = guiApp.desktop;
3061          if(!fullScreenMode)
3062          {
3063             for(rootWindow = rootWindow.children.first;
3064                rootWindow && !rootWindow.windowHandle;
3065                rootWindow = rootWindow.next);
3066          }
3067          if(clipBoardData)
3068             delete clipBoardData;
3069          else if(rootWindow)
3070             XSetSelectionOwner(xGlobalDisplay, atoms[clipboard],
3071                (X11Window) rootWindow.windowHandle, CurrentTime);
3072          clipBoardData = clipBoard.text;
3073          clipBoard.text = null;
3074          result = true;
3075       }
3076       //*XUnlockDisplay(xGlobalDisplay);
3077       return result;
3078    }
3079
3080    bool LoadClipboard(ClipBoard clipBoard)
3081    {
3082       bool result = false;
3083
3084       //*XLockDisplay(xGlobalDisplay);
3085       // The data is inside this client...
3086       if(clipBoardData)
3087       {
3088          clipBoard.text = new char[strlen(clipBoardData)+1];
3089          strcpy(clipBoard.text, clipBoardData);
3090          result = true;
3091       }
3092       // The data is with another client...
3093       else
3094       {
3095          Window rootWindow = guiApp.desktop;
3096          if(!fullScreenMode)
3097          {
3098             for(rootWindow = rootWindow.children.first;
3099                rootWindow && !rootWindow.windowHandle;
3100                rootWindow = rootWindow.next);
3101          }
3102          if(rootWindow)
3103          {
3104             Atom selAtom = atoms[clipboard];
3105             X11Window owner = XGetSelectionOwner(xGlobalDisplay, selAtom);
3106             if(owner != None)
3107             {
3108                Atom atom;
3109                for(atom = atoms[utf8_string]; atom; atom = ((atom == atoms[utf8_string]) ? XA_STRING : 0))
3110                {
3111                   XEvent e;
3112                   XConvertSelection(xGlobalDisplay, selAtom, atom, atoms[app_selection] /*None*/, (X11Window) rootWindow.windowHandle, CurrentTime);
3113                   XIfEvent(xGlobalDisplay, (XEvent *) &e, EventChecker, (void *)SelectionNotify);
3114                   if(e.type == SelectionNotify)
3115                   {
3116                      XSelectionEvent * selection = (XSelectionEvent *) &e;
3117                      //printf("Got a SelectionNotify with %d (%s)\n", selection->_property, XGetAtomName(xGlobalDisplay, selection->_property));
3118                      byte *data = null;
3119                      unsigned long len, size = 0, dummy;
3120                      Atom type;
3121                      int format;
3122                      XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, 0, False, AnyPropertyType, &type, &format, &len, &size, &data);
3123                      if(data)
3124                      {
3125                         XFree(data);
3126                         data = null;
3127                      }
3128                      if(size > 0)
3129                      {
3130                         if(XGetWindowProperty(xGlobalDisplay, (X11Window) rootWindow.windowHandle, selection->_property ? selection->_property : atom, 0, size, False,
3131                               AnyPropertyType, &type,&format,&len, &dummy, &data) == Success)
3132                         {
3133                            clipBoard.text = new char[size+1];
3134                            strncpy(clipBoard.text, data, size);
3135                            clipBoard.text[size] = '\0';
3136                            XFree(data);
3137                            result = true;
3138                            break;
3139                         }
3140                      }
3141                   }
3142                }
3143             }
3144          }
3145       }
3146       //*XUnlockDisplay(xGlobalDisplay);
3147       return result;
3148    }
3149
3150    void UnloadClipboard(ClipBoard clipBoard)
3151    {
3152       delete clipBoard.text;
3153    }
3154
3155    // --- State based input ---
3156
3157    bool AcquireInput(Window window, bool state)
3158    {
3159       return false;
3160    }
3161
3162    bool GetMouseState(MouseButtons * buttons, int * x, int * y)
3163    {
3164       bool result = false;
3165       if(x) *x = 0;
3166       if(y) *y = 0;
3167       return result;
3168    }
3169
3170    bool GetJoystickState(int device, Joystick joystick)
3171    {
3172       bool result = false;
3173    #if defined(__linux__)
3174       if(joystick && device < 4)
3175       {
3176          struct JS_DATA_TYPE js = { 0 };
3177          memset(joystick, 0, sizeof(Joystick));
3178          if(joystickFD[device] && read(joystickFD[device], &js, JS_RETURN) == JS_RETURN)
3179          {
3180             joystick.buttons = js.buttons;
3181             joystick.x = js.x - 128;
3182             joystick.y = js.y - 128;
3183             result = true;
3184          }
3185       }
3186    #endif
3187       return result;
3188    }
3189
3190    bool GetKeyState(Key key)
3191    {
3192       int keyState = 0;
3193       return keyState;
3194    }
3195
3196    void SetTimerResolution(uint hertz)
3197    {
3198       timerDelay = hertz ? (1000000 / hertz) : MAXINT;
3199       /*
3200       hiResTimer.Stop();
3201       if(hertz)
3202       {
3203          hiResTimer.delay = 1000000 / hertz;
3204          hiResTimer.Create();
3205       }
3206       */
3207    }
3208
3209    bool SetIcon(Window window, BitmapResource resource)
3210    {
3211       if(resource)
3212       {
3213          Bitmap bitmap { };
3214          if(bitmap.Load(resource.fileName, null, null))
3215          {
3216             unsigned long * icon = new unsigned long[2 + bitmap.width * bitmap.height];
3217             bitmap.Convert(null, pixelFormat888, null);
3218             icon[0] = bitmap.width;
3219             icon[1] = bitmap.height;
3220             if(sizeof(long) != sizeof(uint32))
3221             {
3222                int c;
3223                for(c = 0; c < bitmap.width * bitmap.height; c++)
3224                   icon[c+2] = ((uint32 *)bitmap.picture)[c];
3225             }
3226             else
3227                memcpy(icon + 2, bitmap.picture, bitmap.width * bitmap.height * sizeof(uint32));
3228             XChangeProperty(xGlobalDisplay, (X11Window)window.windowHandle, atoms[_net_wm_icon],
3229               XA_CARDINAL,32,PropModeReplace, (byte *)icon, 2+bitmap.width*bitmap.height);
3230             delete icon;
3231          }
3232          delete bitmap;
3233       }
3234       return true;
3235    }
3236 }
3237
3238 default dllexport void * __attribute__((stdcall)) IS_XGetDisplay()
3239 {
3240    return xGlobalDisplay;
3241 }
3242
3243 default dllexport void * __attribute__((stdcall)) IS_XGetWindow(Window window)
3244 {
3245    return window.windowHandle ? window.windowHandle : window.rootWindow.windowHandle;
3246 }
3247
3248 #endif