Logo ROOT  
Reference Guide
GX11Gui.cxx
Go to the documentation of this file.
1// @(#)root/x11:$Id$
2// Author: Fons Rademakers 28/12/97
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12/** \class TGX11
13*/
14
15// This file contains the implementation of the GUI methods of the
16// TGX11 class. Most of the methods are used by the machine independent
17// GUI classes (libGUI.so).
18
19#include <stdio.h>
20#include <string.h>
21#include <stdlib.h>
22#include <ctype.h>
23#include <limits.h>
24#include <unistd.h>
25
26#include <X11/Xlib.h>
27#include <X11/Xutil.h>
28#include <X11/Xatom.h>
29#include <X11/cursorfont.h>
30#include <X11/keysym.h>
31#include <X11/xpm.h>
32
33#include "TGX11.h"
34#include "TROOT.h"
35#include "TError.h"
36#include "TSystem.h"
37#include "TException.h"
38#include "TClassTable.h"
39#include "KeySymbols.h"
40#include "TEnv.h"
41
43
44//---- MWM Hints stuff
45
46struct MWMHintsProperty_t {
47 Handle_t fFlags;
48 Handle_t fFunctions;
49 Handle_t fDecorations;
50 Int_t fInputMode;
51};
52
53//---- hints
54
58
61
62
63//---- Key symbol mapping
64
65struct KeySymbolMap_t {
66 KeySym fXKeySym;
67 EKeySym fKeySym;
68};
69
70//---- Mapping table of all non-trivial mappings (the ASCII keys map
71//---- one to one so are not included)
72
73static KeySymbolMap_t gKeyMap[] = {
74 { XK_Escape, kKey_Escape },
75 { XK_Tab, kKey_Tab },
76#ifndef XK_ISO_Left_Tab
77 { 0xFE20, kKey_Backtab },
78#else
79 { XK_ISO_Left_Tab, kKey_Backtab },
80#endif
81 { XK_BackSpace, kKey_Backspace },
82 { XK_Return, kKey_Return },
83 { XK_Insert, kKey_Insert },
84 { XK_Delete, kKey_Delete },
85 { XK_Clear, kKey_Delete },
86 { XK_Pause, kKey_Pause },
87 { XK_Print, kKey_Print },
88 { 0x1005FF60, kKey_SysReq }, // hardcoded Sun SysReq
89 { 0x1007ff00, kKey_SysReq }, // hardcoded X386 SysReq
90 { XK_Home, kKey_Home }, // cursor movement
91 { XK_End, kKey_End },
92 { XK_Left, kKey_Left },
93 { XK_Up, kKey_Up },
94 { XK_Right, kKey_Right },
95 { XK_Down, kKey_Down },
96 { XK_Prior, kKey_Prior },
97 { XK_Next, kKey_Next },
98 { XK_Shift_L, kKey_Shift }, // modifiers
99 { XK_Shift_R, kKey_Shift },
100 { XK_Shift_Lock, kKey_Shift },
101 { XK_Control_L, kKey_Control },
102 { XK_Control_R, kKey_Control },
103 { XK_Meta_L, kKey_Meta },
104 { XK_Meta_R, kKey_Meta },
105 { XK_Alt_L, kKey_Alt },
106 { XK_Alt_R, kKey_Alt },
107 { XK_Caps_Lock, kKey_CapsLock },
108 { XK_Num_Lock, kKey_NumLock },
109 { XK_Scroll_Lock, kKey_ScrollLock },
110 { XK_KP_Space, kKey_Space }, // numeric keypad
111 { XK_KP_Tab, kKey_Tab },
112 { XK_KP_Enter, kKey_Enter },
113 { XK_KP_F1, kKey_F1 },
114 { XK_KP_F2, kKey_F2 },
115 { XK_KP_F3, kKey_F3 },
116 { XK_KP_F4, kKey_F4 },
117 { XK_KP_Home, kKey_Home },
118 { XK_KP_Left, kKey_Left },
119 { XK_KP_Up, kKey_Up },
120 { XK_KP_Right, kKey_Right },
121 { XK_KP_Down, kKey_Down },
122 { XK_KP_Prior, kKey_Prior },
123 { XK_KP_Page_Up, kKey_PageUp },
124 { XK_KP_Next, kKey_Next },
125 { XK_KP_Page_Down, kKey_PageDown },
126 { XK_KP_End, kKey_End },
127 { XK_KP_Begin, kKey_Home },
128 { XK_KP_Insert, kKey_Insert },
129 { XK_KP_Delete, kKey_Delete },
130 { XK_KP_Equal, kKey_Equal },
131 { XK_KP_Multiply, kKey_Asterisk },
132 { XK_KP_Add, kKey_Plus },
133 { XK_KP_Separator, kKey_Comma },
134 { XK_KP_Subtract, kKey_Minus },
135 { XK_KP_Decimal, kKey_Period },
136 { XK_KP_Divide, kKey_Slash },
137 { 0, (EKeySym) 0 }
138};
139
140struct RXGCValues:XGCValues{};
141struct RXColor:XColor{};
142struct RXpmAttributes:XpmAttributes{};
143struct RXSetWindowAttributes:XSetWindowAttributes{};
144struct RVisual:Visual{};
145
146////////////////////////////////////////////////////////////////////////////////
147
148inline void SplitLong(Long_t ll, Long_t &i1, Long_t &i2)
149{
150 union { Long_t l; Int_t i[2]; } conv;
151
152 conv.l = ll;
153 i1 = conv.i[0];
154 i2 = conv.i[1];
155}
156
157////////////////////////////////////////////////////////////////////////////////
158
159inline void AsmLong(Long_t i1, Long_t i2, Long_t &ll)
160{
161 union { Long_t l; Int_t i[2]; } conv;
162
163 conv.i[0] = (Int_t) i1;
164 conv.i[1] = (Int_t) i2;
165 ll = conv.l;
166}
167
168////////////////////////////////////////////////////////////////////////////////
169/// Handle X11 error.
170
171static Int_t RootX11ErrorHandler(Display *disp, XErrorEvent *err)
172{
173 char msg[80];
174 XGetErrorText(disp, err->error_code, msg, 80);
175
176 // force segV. to allow backtracing the error with gdb
177 if (gDebug == (Long_t)gVirtualX) {
179 ::Error("RootX11ErrorHandler", "%s (XID: %u, XREQ: %u)", msg,
180 (UInt_t)err->resourceid, err->request_code);
181 int *kil = (int*)1;
182 delete kil;
183 return 0;
184 }
185
186 if (!err->resourceid) return 0;
187
188 TObject *w = (TObject *)gROOT->ProcessLineFast(Form("gClient ? gClient->GetWindowById(%lu) : 0",
189 (ULong_t)err->resourceid));
190
191 if (!w) {
192 ::Error("RootX11ErrorHandler", "%s (XID: %u, XREQ: %u)", msg,
193 (UInt_t)err->resourceid, err->request_code);
194 } else {
195 ::Error("RootX11ErrorHandler", "%s (%s XID: %u, XREQ: %u)", msg, w->ClassName(),
196 (UInt_t)err->resourceid, err->request_code);
197 w->Print("tree");
198 }
199 if (TROOT::Initialized()) {
200 //Getlinem(kInit, "Root > ");
201 Throw(2);
202 }
203 return 0;
204}
205
206////////////////////////////////////////////////////////////////////////////////
207/// Handle X11 I/O error (happens when connection to display server
208/// is broken).
209
211{
212 ::Error("RootX11IOErrorHandler", "fatal X11 error (connection to server lost?!)");
213 fprintf(stderr,"\n**** Save data and exit application ****\n\n");
214 // delete X connection handler (to avoid looping in TSystem::DispatchOneEvent())
215 if (gXDisplay && gSystem) {
218 }
219 if (TROOT::Initialized()) {
220 //Getlinem(kInit, "Root > ");
221 Throw(2);
222 }
223 return 0;
224}
225
226
227////////////////////////////////////////////////////////////////////////////////
228/// Map window on screen.
229
231{
232 if (!id) return;
233
234 XMapWindow((Display*)fDisplay, (Window) id);
235}
236
237////////////////////////////////////////////////////////////////////////////////
238/// Map sub windows.
239
241{
242 if (!id) return;
243
244 XMapSubwindows((Display*)fDisplay, (Window) id);
245}
246
247////////////////////////////////////////////////////////////////////////////////
248/// Map window on screen and put on top of all windows.
249
251{
252 if (!id) return;
253
254 XMapRaised((Display*)fDisplay, (Window) id);
255}
256
257////////////////////////////////////////////////////////////////////////////////
258/// Unmap window from screen.
259
261{
262 if (!id) return;
263
264 XUnmapWindow((Display*)fDisplay, (Window) id);
265}
266
267////////////////////////////////////////////////////////////////////////////////
268/// Destroy window.
269
271{
272 if (!id) return;
273
274 XDestroyWindow((Display*)fDisplay, (Window) id);
275}
276
277////////////////////////////////////////////////////////////////////////////////
278/// Destroy subwindows of this window.
279
281{
282 if (!id) return;
283
284 XDestroySubwindows((Display*)fDisplay, (Window) id);
285}
286
287////////////////////////////////////////////////////////////////////////////////
288/// Put window on top of window stack.
289
291{
292 if (!id) return;
293
294 XRaiseWindow((Display*)fDisplay, (Window) id);
295}
296
297////////////////////////////////////////////////////////////////////////////////
298/// Lower window so it lays below all its siblings.
299
301{
302 if (!id) return;
303
304 XLowerWindow((Display*)fDisplay, (Window) id);
305}
306
307////////////////////////////////////////////////////////////////////////////////
308/// Move a window.
309
311{
312 if (!id) return;
313
314 XMoveWindow((Display*)fDisplay, (Window) id, x, y);
315}
316
317////////////////////////////////////////////////////////////////////////////////
318/// Move and resize a window.
319
321{
322 if (!id) return;
323
324 XMoveResizeWindow((Display*)fDisplay, (Window) id, x, y, w, h);
325}
326
327////////////////////////////////////////////////////////////////////////////////
328/// Resize the window.
329
331{
332 if (!id) return;
333
334 // protect against potential negative values
335 if (w >= (UInt_t)INT_MAX || h >= (UInt_t)INT_MAX)
336 return;
337 XResizeWindow((Display*)fDisplay, (Window) id, w, h);
338}
339
340////////////////////////////////////////////////////////////////////////////////
341/// Iconify the window.
342
344{
345 if (!id) return;
346
347 XIconifyWindow((Display*)fDisplay, (Window) id, fScreenNumber);
348}
349
350////////////////////////////////////////////////////////////////////////////////
351/// Reparent window to new parent window at position (x,y).
352
354{
355 if (!id) return;
356
357 XReparentWindow((Display*)fDisplay, (Window) id, (Window) pid, x, y);
358}
359
360////////////////////////////////////////////////////////////////////////////////
361/// Set the window background color.
362
364{
365 if (!id) return;
366
367 XSetWindowBackground((Display*)fDisplay, (Window) id, color);
368}
369
370////////////////////////////////////////////////////////////////////////////////
371/// Set pixmap as window background.
372
374{
375 if (!id) return;
376
377 XSetWindowBackgroundPixmap((Display*)fDisplay, (Window) id, (Pixmap) pxm);
378}
379
380////////////////////////////////////////////////////////////////////////////////
381/// Return handle to newly created X window.
382
384 UInt_t w, UInt_t h, UInt_t border,
385 Int_t depth, UInt_t clss,
386 void *visual, SetWindowAttributes_t *attr, UInt_t)
387{
388 RXSetWindowAttributes xattr;
389 ULong_t xmask = 0;
390
391 if (attr)
392 MapSetWindowAttributes(attr, xmask, xattr);
393
394 if (depth == 0)
395 depth = fDepth;
396 if (visual == 0)
397 visual = fVisual;
398 if (fColormap && !(xmask & CWColormap)) {
399 xmask |= CWColormap;
400 xattr.colormap = fColormap;
401 }
402 if ((Window)parent == fRootWin && fRootWin != fVisRootWin) {
403 xmask |= CWBorderPixel;
404 xattr.border_pixel = fBlackPixel;
405 }
406
407 return (Window_t) XCreateWindow((Display*)fDisplay, (Window) parent, x, y,
408 w, h, border, depth, clss, (Visual*)visual,
409 xmask, &xattr);
410}
411
412////////////////////////////////////////////////////////////////////////////////
413/// Map event mask to or from X.
414
415void TGX11::MapEventMask(UInt_t &emask, UInt_t &xemask, Bool_t tox)
416{
417 if (tox) {
418 Long_t lxemask = NoEventMask;
419 if ((emask & kKeyPressMask))
420 lxemask |= KeyPressMask;
421 if ((emask & kKeyReleaseMask))
422 lxemask |= KeyReleaseMask;
423 if ((emask & kButtonPressMask))
424 lxemask |= ButtonPressMask;
425 if ((emask & kButtonReleaseMask))
426 lxemask |= ButtonReleaseMask;
427 if ((emask & kPointerMotionMask))
428 lxemask |= PointerMotionMask;
429 if ((emask & kButtonMotionMask))
430 lxemask |= ButtonMotionMask;
431 if ((emask & kExposureMask))
432 lxemask |= ExposureMask;
433 if ((emask & kStructureNotifyMask))
434 lxemask |= StructureNotifyMask;
435 if ((emask & kEnterWindowMask))
436 lxemask |= EnterWindowMask;
437 if ((emask & kLeaveWindowMask))
438 lxemask |= LeaveWindowMask;
439 if ((emask & kFocusChangeMask))
440 lxemask |= FocusChangeMask;
441 if ((emask & kOwnerGrabButtonMask))
442 lxemask |= OwnerGrabButtonMask;
443 if ((emask & kColormapChangeMask))
444 lxemask |= ColormapChangeMask;
445 xemask = (UInt_t)lxemask;
446 } else {
447 emask = 0;
448 if ((xemask & KeyPressMask))
449 emask |= kKeyPressMask;
450 if ((xemask & KeyReleaseMask))
451 emask |= kKeyReleaseMask;
452 if ((xemask & ButtonPressMask))
453 emask |= kButtonPressMask;
454 if ((xemask & ButtonReleaseMask))
455 emask |= kButtonReleaseMask;
456 if ((xemask & PointerMotionMask))
457 emask |= kPointerMotionMask;
458 if ((xemask & ButtonMotionMask))
459 emask |= kButtonMotionMask;
460 if ((xemask & ExposureMask))
461 emask |= kExposureMask;
462 if ((xemask & StructureNotifyMask))
463 emask |= kStructureNotifyMask;
464 if ((xemask & EnterWindowMask))
465 emask |= kEnterWindowMask;
466 if ((xemask & LeaveWindowMask))
467 emask |= kLeaveWindowMask;
468 if ((xemask & FocusChangeMask))
469 emask |= kFocusChangeMask;
470 if ((xemask & OwnerGrabButtonMask))
471 emask |= kOwnerGrabButtonMask;
472 if ((xemask & ColormapChangeMask))
473 emask |= kColormapChangeMask;
474 }
475}
476
477////////////////////////////////////////////////////////////////////////////////
478/// Map a SetWindowAttributes_t to a XSetWindowAttributes structure.
479
481 ULong_t &xmask, RXSetWindowAttributes &xattr)
482{
483 Mask_t mask = attr->fMask;
484 xmask = 0;
485
486 if ((mask & kWABackPixmap)) {
487 xmask |= CWBackPixmap;
488 if (attr->fBackgroundPixmap == kNone)
489 xattr.background_pixmap = None;
490 else if (attr->fBackgroundPixmap == kParentRelative)
491 xattr.background_pixmap = ParentRelative;
492 else
493 xattr.background_pixmap = (Pixmap)attr->fBackgroundPixmap;
494 }
495 if ((mask & kWABackPixel)) {
496 xmask |= CWBackPixel;
497 xattr.background_pixel = attr->fBackgroundPixel;
498 }
499 if ((mask & kWABorderPixmap)) {
500 xmask |= CWBorderPixmap;
501 xattr.border_pixmap = (Pixmap)attr->fBorderPixmap;
502 }
503 if ((mask & kWABorderPixel)) {
504 xmask |= CWBorderPixel;
505 xattr.border_pixel = attr->fBorderPixel;
506 }
507 if ((mask & kWABitGravity)) {
508 xmask |= CWBitGravity;
509 xattr.bit_gravity = attr->fBitGravity; //assume ident mapping (rdm)
510 }
511 if ((mask & kWAWinGravity)) {
512 xmask |= CWWinGravity;
513 xattr.win_gravity = attr->fWinGravity; // assume ident mapping (rdm)
514 }
515 if ((mask & kWABackingStore)) {
516 xmask |= CWBackingStore;
517 if (attr->fBackingStore == kNotUseful)
518 xattr.backing_store = NotUseful;
519 else if (attr->fBackingStore == kWhenMapped)
520 xattr.backing_store = WhenMapped;
521 else if (attr->fBackingStore == kAlways)
522 xattr.backing_store = Always;
523 else
524 xattr.backing_store = attr->fBackingStore;
525 }
526 if ((mask & kWABackingPlanes)) {
527 xmask |= CWBackingPlanes;
528 xattr.backing_planes = attr->fBackingPlanes;
529 }
530 if ((mask & kWABackingPixel)) {
531 xmask |= CWBackingPixel;
532 xattr.backing_pixel = attr->fBackingPixel;
533 }
534 if ((mask & kWAOverrideRedirect)) {
535 xmask |= CWOverrideRedirect;
536 xattr.override_redirect = attr->fOverrideRedirect;
537 }
538 if ((mask & kWASaveUnder)) {
539 xmask |= CWSaveUnder;
540 xattr.save_under = (Bool)attr->fSaveUnder;
541 }
542 if ((mask & kWAEventMask)) {
543 xmask |= CWEventMask;
544 UInt_t xmsk, msk = (UInt_t) attr->fEventMask;
545 MapEventMask(msk, xmsk, kTRUE);
546 xattr.event_mask = xmsk;
547 }
548 if ((mask & kWADontPropagate)) {
549 xmask |= CWDontPropagate;
550 xattr.do_not_propagate_mask = attr->fDoNotPropagateMask;
551 }
552 if ((mask & kWAColormap)) {
553 xmask |= CWColormap;
554 xattr.colormap = (Colormap)attr->fColormap;
555 }
556 if ((mask & kWACursor)) {
557 xmask |= CWCursor;
558 if (attr->fCursor == kNone)
559 xattr.cursor = None;
560 else
561 xattr.cursor = (Cursor)attr->fCursor;
562 }
563}
564
565////////////////////////////////////////////////////////////////////////////////
566/// Map a GCValues_t to a XCGValues structure if tox is true. Map
567/// the other way in case tox is false.
568
570 ULong_t &xmask, RXGCValues &xgval, Bool_t tox)
571{
572 if (tox) {
573 // map GCValues_t to XGCValues
574 Mask_t mask = gval.fMask;
575 xmask = 0;
576
577 if ((mask & kGCFunction)) {
578 xmask |= GCFunction;
579 xgval.function = gval.fFunction; // ident mapping
580 }
581 if ((mask & kGCPlaneMask)) {
582 xmask |= GCPlaneMask;
583 xgval.plane_mask = gval.fPlaneMask;
584 }
585 if ((mask & kGCForeground)) {
586 xmask |= GCForeground;
587 xgval.foreground = gval.fForeground;
588 }
589 if ((mask & kGCBackground)) {
590 xmask |= GCBackground;
591 xgval.background = gval.fBackground;
592 }
593 if ((mask & kGCLineWidth)) {
594 xmask |= GCLineWidth;
595 xgval.line_width = gval.fLineWidth;
596 }
597 if ((mask & kGCLineStyle)) {
598 xmask |= GCLineStyle;
599 xgval.line_style = gval.fLineStyle; // ident mapping
600 }
601 if ((mask & kGCCapStyle)) {
602 xmask |= GCCapStyle;
603 xgval.cap_style = gval.fCapStyle; // ident mapping
604 }
605 if ((mask & kGCJoinStyle)) {
606 xmask |= GCJoinStyle;
607 xgval.join_style = gval.fJoinStyle; // ident mapping
608 }
609 if ((mask & kGCFillStyle)) {
610 xmask |= GCFillStyle;
611 xgval.fill_style = gval.fFillStyle; // ident mapping
612 }
613 if ((mask & kGCFillRule)) {
614 xmask |= GCFillRule;
615 xgval.fill_rule = gval.fFillRule; // ident mapping
616 }
617 if ((mask & kGCTile)) {
618 xmask |= GCTile;
619 xgval.tile = (Pixmap) gval.fTile;
620 }
621 if ((mask & kGCStipple)) {
622 xmask |= GCStipple;
623 xgval.stipple = (Pixmap) gval.fStipple;
624 }
625 if ((mask & kGCTileStipXOrigin)) {
626 xmask |= GCTileStipXOrigin;
627 xgval.ts_x_origin = gval.fTsXOrigin;
628 }
629 if ((mask & kGCTileStipYOrigin)) {
630 xmask |= GCTileStipYOrigin;
631 xgval.ts_y_origin = gval.fTsYOrigin;
632 }
633 if ((mask & kGCFont)) {
634 if (!fHasXft) {
635 xmask |= GCFont;
636 xgval.font = (Font) gval.fFont;
637 }
638 }
639 if ((mask & kGCSubwindowMode)) {
640 xmask |= GCSubwindowMode;
641 xgval.subwindow_mode = gval.fSubwindowMode; // ident mapping
642 }
643 if ((mask & kGCGraphicsExposures)) {
644 xmask |= GCGraphicsExposures;
645 xgval.graphics_exposures = (Bool) gval.fGraphicsExposures;
646 }
647 if ((mask & kGCClipXOrigin)) {
648 xmask |= GCClipXOrigin;
649 xgval.clip_x_origin = gval.fClipXOrigin;
650 }
651 if ((mask & kGCClipYOrigin)) {
652 xmask |= GCClipYOrigin;
653 xgval.clip_y_origin = gval.fClipYOrigin;
654 }
655 if ((mask & kGCClipMask)) {
656 xmask |= GCClipMask;
657 xgval.clip_mask = (Pixmap) gval.fClipMask;
658 }
659 if ((mask & kGCDashOffset)) {
660 xmask |= GCDashOffset;
661 xgval.dash_offset = gval.fDashOffset;
662 }
663 if ((mask & kGCDashList)) {
664 xmask |= GCDashList;
665 xgval.dashes = gval.fDashes[0];
666 }
667 if ((mask & kGCArcMode)) {
668 xmask |= GCArcMode;
669 xgval.arc_mode = gval.fArcMode; // ident mapping
670 }
671
672 } else {
673 // map XValues to GCValues_t
674 Mask_t mask = 0;
675
676 if ((xmask & GCFunction)) {
677 mask |= kGCFunction;
678 gval.fFunction = (EGraphicsFunction) xgval.function; // ident mapping
679 }
680 if ((xmask & GCPlaneMask)) {
681 mask |= kGCPlaneMask;
682 gval.fPlaneMask = xgval.plane_mask;
683 }
684 if ((xmask & GCForeground)) {
685 mask |= kGCForeground;
686 gval.fForeground = xgval.foreground;
687 }
688 if ((xmask & GCBackground)) {
689 mask |= kGCBackground;
690 gval.fBackground = xgval.background;
691 }
692 if ((xmask & GCLineWidth)) {
693 mask |= kGCLineWidth;
694 gval.fLineWidth = xgval.line_width;
695 }
696 if ((xmask & GCLineStyle)) {
697 mask |= kGCLineStyle;
698 gval.fLineStyle = xgval.line_style; // ident mapping
699 }
700 if ((xmask & GCCapStyle)) {
701 mask |= kGCCapStyle;
702 gval.fCapStyle = xgval.cap_style; // ident mapping
703 }
704 if ((xmask & GCJoinStyle)) {
705 mask |= kGCJoinStyle;
706 gval.fJoinStyle = xgval.join_style; // ident mapping
707 }
708 if ((xmask & GCFillStyle)) {
709 mask |= kGCFillStyle;
710 gval.fFillStyle = xgval.fill_style; // ident mapping
711 }
712 if ((xmask & GCFillRule)) {
713 mask |= kGCFillRule;
714 gval.fFillRule = xgval.fill_rule; // ident mapping
715 }
716 if ((xmask & GCTile)) {
717 mask |= kGCTile;
718 gval.fTile = (Pixmap_t) xgval.tile;
719 }
720 if ((xmask & GCStipple)) {
721 mask |= kGCStipple;
722 gval.fStipple = (Pixmap_t) xgval.stipple;
723 }
724 if ((xmask & GCTileStipXOrigin)) {
725 mask |= kGCTileStipXOrigin;
726 gval.fTsXOrigin = xgval.ts_x_origin;
727 }
728 if ((xmask & GCTileStipYOrigin)) {
729 mask |= kGCTileStipYOrigin;
730 gval.fTsYOrigin = xgval.ts_y_origin;
731 }
732 if ((xmask & GCFont)) {
733 mask |= kGCFont;
734 gval.fFont = (FontH_t) xgval.font;
735 }
736 if ((xmask & GCSubwindowMode)) {
737 mask |= kGCSubwindowMode;
738 gval.fSubwindowMode = xgval.subwindow_mode; // ident mapping
739 }
740 if ((xmask & GCGraphicsExposures)) {
741 mask |= kGCGraphicsExposures;
742 gval.fGraphicsExposures = (Bool_t) xgval.graphics_exposures;
743 }
744 if ((xmask & GCClipXOrigin)) {
745 mask |= kGCClipXOrigin;
746 gval.fClipXOrigin = xgval.clip_x_origin;
747 }
748 if ((xmask & GCClipYOrigin)) {
749 mask |= kGCClipYOrigin;
750 gval.fClipYOrigin = xgval.clip_y_origin;
751 }
752 if ((xmask & GCClipMask)) {
753 mask |= kGCClipMask;
754 gval.fClipMask = (Pixmap_t) xgval.clip_mask;
755 }
756 if ((xmask & GCDashOffset)) {
757 mask |= kGCDashOffset;
758 gval.fDashOffset = xgval.dash_offset;
759 }
760 if ((xmask & GCDashList)) {
761 mask |= kGCDashList;
762 gval.fDashes[0] = xgval.dashes;
763 gval.fDashLen = 1;
764 }
765 if ((xmask & GCArcMode)) {
766 mask |= kGCArcMode;
767 gval.fArcMode = xgval.arc_mode; // ident mapping
768 }
769 gval.fMask = mask;
770 }
771}
772
773////////////////////////////////////////////////////////////////////////////////
774/// Get window attributes and return filled in attributes structure.
775
777{
778 if (!id) return;
779
780 XWindowAttributes xattr;
781
782 XGetWindowAttributes((Display*)fDisplay, id, &xattr);
783
784 attr.fX = xattr.x;
785 attr.fY = xattr.y;
786 attr.fWidth = xattr.width;
787 attr.fHeight = xattr.height;
788 attr.fBorderWidth = xattr.border_width;
789 attr.fDepth = xattr.depth;
790 attr.fVisual = xattr.visual;
791 attr.fRoot = (Window_t) xattr.root;
792 if (xattr.c_class == InputOutput) attr.fClass = kInputOutput;
793 if (xattr.c_class == InputOnly) attr.fClass = kInputOnly;
794 attr.fBitGravity = xattr.bit_gravity; // assume ident mapping (rdm)
795 attr.fWinGravity = xattr.win_gravity; // assume ident mapping (rdm)
796 if (xattr.backing_store == NotUseful) attr.fBackingStore = kNotUseful;
797 if (xattr.backing_store == WhenMapped) attr.fBackingStore = kWhenMapped;
798 if (xattr.backing_store == Always) attr.fBackingStore = kAlways;
799 attr.fBackingPlanes = xattr.backing_planes;
800 attr.fBackingPixel = xattr.backing_pixel;
801 attr.fSaveUnder = (Bool_t) xattr.save_under;
802 if ((Window) id == fRootWin)
804 else
805 attr.fColormap = (Colormap_t) xattr.colormap;
806 attr.fMapInstalled = (Bool_t) xattr.map_installed;
807 attr.fMapState = xattr.map_state; // ident mapping
808 attr.fAllEventMasks = xattr.all_event_masks; // not ident, but not used by GUI classes
809 attr.fYourEventMask = xattr.your_event_mask; // not ident, but not used by GUI classes
810 attr.fDoNotPropagateMask = xattr.do_not_propagate_mask;
811 attr.fOverrideRedirect = (Bool_t) xattr.override_redirect;
812 attr.fScreen = xattr.screen;
813}
814
815////////////////////////////////////////////////////////////////////////////////
816/// Open connection to display server (if such a thing exist on the
817/// current platform). On X11 this method returns on success the X
818/// display socket descriptor (> 0), 0 in case of batch mode and < 0
819/// in case of failure (cannot connect to display dpyName). It also
820/// initializes the TGX11 class via Init(). Called from TGClient ctor.
821
822Int_t TGX11::OpenDisplay(const char *dpyName)
823{
824#ifdef _REENTRANT
825 // In some cases there can be problems due to XInitThreads, like when
826 // using Qt, so we allow for it to be turned off
827 if (gEnv->GetValue("X11.XInitThread", 1)) {
828 // Must be very first call before any X11 call !!
829 if (!XInitThreads())
830 Warning("OpenDisplay", "system has no X11 thread support");
831 }
832#endif
833
834 Display *dpy;
835 if (!(dpy = XOpenDisplay(dpyName)))
836 return -1;
837
838 // Set custom X11 error handlers
839 XSetErrorHandler(RootX11ErrorHandler);
840 XSetIOErrorHandler(RootX11IOErrorHandler);
841
842 if (gEnv->GetValue("X11.Sync", 0))
843 XSynchronize(dpy, 1);
844
845 // Init the GX11 class, sets a.o. fDisplay.
846 if (!Init(dpy))
847 return -1;
848
849 return ConnectionNumber(dpy);
850}
851
852////////////////////////////////////////////////////////////////////////////////
853/// Close connection to display server.
854
856{
857 XCloseDisplay((Display*)fDisplay);
858 fDisplay = 0;
859}
860
861////////////////////////////////////////////////////////////////////////////////
862/// Returns handle to display (might be useful in some cases where
863/// direct X11 manipulation outside of TVirtualX is needed, e.g. GL
864/// interface).
865
867{
868 return (Display_t) fDisplay;
869}
870
871////////////////////////////////////////////////////////////////////////////////
872/// Returns handle to visual (might be useful in some cases where
873/// direct X11 manipulation outside of TVirtualX is needed, e.g. GL
874/// interface).
875
877{
878 return (Visual_t) fVisual;
879}
880
881////////////////////////////////////////////////////////////////////////////////
882/// Returns handle to colormap (might be useful in some cases where
883/// direct X11 manipulation outside of TVirtualX is needed, e.g. GL
884/// interface).
885
887{
888 return (Colormap_t) fColormap;
889}
890
891////////////////////////////////////////////////////////////////////////////////
892/// Returns screen number (might be useful in some cases where
893/// direct X11 manipulation outside of TVirtualX is needed, e.g. GL
894/// interface).
895
897{
898 return fScreenNumber;
899}
900
901////////////////////////////////////////////////////////////////////////////////
902/// Returns depth of screen (number of bit planes). Equivalent to
903/// GetPlanes().
904
906{
907 return fDepth;
908}
909
910////////////////////////////////////////////////////////////////////////////////
911/// Return atom handle for atom_name. If it does not exist
912/// create it if only_if_exist is false. Atoms are used to communicate
913/// between different programs (i.e. window manager) via the X server.
914
915Atom_t TGX11::InternAtom(const char *atom_name, Bool_t only_if_exist)
916{
917 Atom a = XInternAtom((Display*)fDisplay, (char *)atom_name, (Bool)only_if_exist);
918
919 if (a == None) return kNone;
920 return (Atom_t) a;
921}
922
923////////////////////////////////////////////////////////////////////////////////
924/// Return handle to the default root window created when calling
925/// XOpenDisplay().
926
928{
929 return (Window_t) fRootWin;
930}
931
932////////////////////////////////////////////////////////////////////////////////
933/// Return the parent of the window.
934
936{
937 if (!id) return (Window_t)0;
938
939 Window root, parent;
940 Window *children = 0;
941 UInt_t nchildren;
942
943 XQueryTree((Display*)fDisplay, (Window) id, &root, &parent, &children, &nchildren);
944
945 if (children) XFree(children);
946
947 return (Window_t) parent;
948}
949
950
951////////////////////////////////////////////////////////////////////////////////
952/// Load font and query font. If font is not found 0 is returned,
953/// otherwise an opaque pointer to the FontStruct_t.
954/// Free the loaded font using DeleteFont().
955
956FontStruct_t TGX11::LoadQueryFont(const char *font_name)
957{
958 XFontStruct *fs = XLoadQueryFont((Display*)fDisplay, (char *)font_name);
959 return (FontStruct_t) fs;
960}
961
962////////////////////////////////////////////////////////////////////////////////
963/// Return handle to font described by font structure.
964
966{
967 if (fs) {
968 XFontStruct *fss = (XFontStruct *)fs;
969 return fss->fid;
970 }
971 return 0;
972}
973
974////////////////////////////////////////////////////////////////////////////////
975/// Explicitly delete font structure obtained with LoadQueryFont().
976
978{
979 if (fDisplay) XFreeFont((Display*)fDisplay, (XFontStruct *) fs);
980}
981
982////////////////////////////////////////////////////////////////////////////////
983/// Create a graphics context using the values set in gval (but only for
984/// those entries that are in the mask).
985
987{
988 RXGCValues xgval;
989 ULong_t xmask = 0;
990
991 if (gval)
992 MapGCValues(*gval, xmask, xgval);
993
994 if (!id || ((Drawable) id == fRootWin))
995 id = (Drawable_t) fVisRootWin;
996
997 GC gc = XCreateGC((Display*)fDisplay, (Drawable) id, xmask, &xgval);
998
999 if (gval && (gval->fMask & kGCFont))
1000 MapGCFont((GContext_t)gc, gval->fFont);
1001
1002 return (GContext_t) gc;
1003}
1004
1005////////////////////////////////////////////////////////////////////////////////
1006/// Change entries in an existing graphics context, gc, by values from gval.
1007
1009{
1010 RXGCValues xgval;
1011 ULong_t xmask = 0;
1012
1013 if (gval)
1014 MapGCValues(*gval, xmask, xgval);
1015
1016 XChangeGC((Display*)fDisplay, (GC) gc, xmask, &xgval);
1017
1018 if (gval && (gval->fMask & kGCFont))
1019 MapGCFont((GContext_t)gc, gval->fFont);
1020}
1021
1022////////////////////////////////////////////////////////////////////////////////
1023/// Copies graphics context from org to dest. Only the values specified
1024/// in mask are copied. If mask = 0 then copy all fields. Both org and
1025/// dest must exist.
1026
1028{
1029 GCValues_t gval;
1030 RXGCValues xgval;
1031 ULong_t xmask;
1032
1033 if (!mask) {
1034 // in this case copy all fields
1035 mask = kMaxUInt;
1036 }
1037
1038 gval.fMask = mask; // only set fMask used to convert to xmask
1039 MapGCValues(gval, xmask, xgval);
1040
1041 XCopyGC((Display*)fDisplay, (GC) org, xmask, (GC) dest);
1042}
1043
1044////////////////////////////////////////////////////////////////////////////////
1045/// Explicitly delete a graphics context.
1046
1048{
1049 // Protection against deletion of global TGGC objects, which are
1050 // destructed after fDisplay has been closed.
1051 if (fDisplay)
1052 XFreeGC((Display*)fDisplay, (GC) gc);
1053}
1054
1055////////////////////////////////////////////////////////////////////////////////
1056/// Create cursor handle (just return cursor from cursor pool fCursors).
1057
1059{
1060 return (Cursor_t) fCursors[cursor];
1061}
1062
1063////////////////////////////////////////////////////////////////////////////////
1064/// Set the specified cursor.
1065
1067{
1068 if (!id) return;
1069
1070 XDefineCursor((Display*)fDisplay, (Window) id, (Cursor) curid);
1071}
1072
1073////////////////////////////////////////////////////////////////////////////////
1074/// Creates a pixmap of the width and height you specified
1075/// and returns a pixmap ID that identifies it.
1076
1078{
1079 return (Pixmap_t) XCreatePixmap((Display*)fDisplay, (Drawable) (id ? id : fRootWin), w, h, fDepth);
1080}
1081
1082////////////////////////////////////////////////////////////////////////////////
1083/// Create a pixmap from bitmap data. Ones will get foreground color and
1084/// zeroes background color.
1085
1087 UInt_t width, UInt_t height, ULong_t forecolor, ULong_t backcolor,
1088 Int_t depth)
1089{
1090 return (Pixmap_t) XCreatePixmapFromBitmapData((Display*)fDisplay, (id ? id : fRootWin), (char *)bitmap,
1091 width, height, forecolor, backcolor, depth);
1092}
1093
1094////////////////////////////////////////////////////////////////////////////////
1095/// Create a bitmap (i.e. pixmap with depth 1) from the bitmap data.
1096
1098 UInt_t width, UInt_t height)
1099{
1100 return (Pixmap_t) XCreateBitmapFromData((Display*)fDisplay, (id ? id : fRootWin), (char *)bitmap,
1101 width, height);
1102}
1103
1104////////////////////////////////////////////////////////////////////////////////
1105/// Explicitly delete pixmap resource.
1106
1108{
1109 if (fDisplay) XFreePixmap((Display*)fDisplay, (Pixmap) pmap);
1110}
1111
1112////////////////////////////////////////////////////////////////////////////////
1113/// Map a PictureAttributes_t to a XpmAttributes structure. If toxpm is
1114/// kTRUE map from attr to xpmattr, else map the other way.
1115
1116void TGX11::MapPictureAttributes(PictureAttributes_t &attr, RXpmAttributes &xpmattr,
1117 Bool_t toxpm)
1118{
1119#ifdef XpmVersion
1120 if (toxpm) {
1121 Mask_t mask = attr.fMask;
1122 ULong_t xmask = 0;
1123
1124 if ((mask & kPAColormap)) {
1125 xmask |= XpmColormap;
1126 xpmattr.colormap = (Colormap)attr.fColormap;
1127 }
1128 if ((mask & kPADepth)) {
1129 xmask |= XpmDepth;
1130 xpmattr.depth = attr.fDepth;
1131 }
1132 if ((mask & kPASize)) {
1133 xmask |= XpmSize;
1134 xpmattr.width = attr.fWidth;
1135 xpmattr.height = attr.fHeight;
1136 }
1137 if ((mask & kPAHotspot)) {
1138 xmask |= XpmHotspot;
1139 xpmattr.x_hotspot = attr.fXHotspot;
1140 xpmattr.y_hotspot = attr.fYHotspot;
1141 }
1142 if ((mask & kPAReturnPixels)) {
1143 xmask |= XpmReturnPixels;
1144 xpmattr.pixels = 0; // output parameters
1145 xpmattr.npixels = 0;
1146 }
1147 if ((mask & kPACloseness)) {
1148 xmask |= XpmCloseness;
1149 xpmattr.closeness = attr.fCloseness;
1150 }
1151 xpmattr.valuemask = xmask;
1152 } else {
1153 ULong_t xmask = xpmattr.valuemask;
1154 Mask_t mask = 0;
1155
1156 attr.fPixels = 0;
1157 attr.fNpixels = 0;
1158
1159 if ((xmask & XpmColormap)) {
1160 mask |= kPAColormap;
1161 attr.fColormap = (Colormap_t)xpmattr.colormap;
1162 mask |= kPADepth;
1163 attr.fDepth = xpmattr.depth;
1164 }
1165 if ((xmask & XpmSize)) {
1166 mask |= kPASize;
1167 attr.fWidth = xpmattr.width;
1168 attr.fHeight = xpmattr.height;
1169 }
1170 if ((xmask & XpmHotspot)) {
1171 mask |= kPAHotspot;
1172 attr.fXHotspot = xpmattr.x_hotspot;
1173 attr.fYHotspot = xpmattr.y_hotspot;
1174 }
1175 if ((xmask & XpmReturnPixels)) {
1176 mask |= kPAReturnPixels;
1177 if (xpmattr.npixels) {
1178 attr.fPixels = new ULong_t[xpmattr.npixels];
1179 for (UInt_t i = 0; i < xpmattr.npixels; i++)
1180 attr.fPixels[i] = xpmattr.pixels[i];
1181 attr.fNpixels = xpmattr.npixels;
1182 }
1183 }
1184 if ((xmask & XpmCloseness)) {
1185 mask |= kPACloseness;
1186 attr.fCloseness = xpmattr.closeness;
1187 }
1188 attr.fMask = mask;
1189 }
1190#endif
1191}
1192
1193////////////////////////////////////////////////////////////////////////////////
1194/// Create a picture pixmap from data on file. The picture attributes
1195/// are used for input and output. Returns kTRUE in case of success,
1196/// kFALSE otherwise. If mask does not exist it is set to kNone.
1197
1199 Pixmap_t &pict, Pixmap_t &pict_mask,
1200 PictureAttributes_t &attr)
1201{
1202 if (strstr(filename, ".gif") || strstr(filename, ".GIF")) {
1203 pict = ReadGIF(0, 0, filename, id);
1204 pict_mask = kNone;
1205 attr.fDepth = fDepth;
1206 Int_t dummy;
1207 GetWindowSize(pict, dummy, dummy, attr.fWidth, attr.fHeight);
1208 return kTRUE;
1209 }
1210
1211#ifdef XpmVersion
1212 RXpmAttributes xpmattr;
1213
1214 MapPictureAttributes(attr, xpmattr);
1215
1216 // make sure pixel depth of pixmap is the same as in the visual
1217 if ((Drawable) id == fRootWin && fRootWin != fVisRootWin) {
1218 xpmattr.valuemask |= XpmDepth;
1219 xpmattr.depth = fDepth;
1220 }
1221
1222 Int_t res = XpmReadFileToPixmap((Display*)fDisplay, (id ? id : fRootWin), (char*)filename,
1223 (Pixmap*)&pict, (Pixmap*)&pict_mask, &xpmattr);
1224
1225 MapPictureAttributes(attr, xpmattr, kFALSE);
1226 XpmFreeAttributes(&xpmattr);
1227
1228 if (res == XpmSuccess || res == XpmColorError)
1229 return kTRUE;
1230
1231 if (pict) {
1232 XFreePixmap((Display*)fDisplay, (Pixmap)pict);
1233 pict = kNone;
1234 }
1235 if (pict_mask) {
1236 XFreePixmap((Display*)fDisplay, (Pixmap)pict_mask);
1237 pict_mask = kNone;
1238 }
1239#else
1240 Error("CreatePictureFromFile", "cannot get picture, not compiled with Xpm");
1241#endif
1242
1243 return kFALSE;
1244}
1245
1246////////////////////////////////////////////////////////////////////////////////
1247/// Create a picture pixmap from data. The picture attributes
1248/// are used for input and output. Returns kTRUE in case of success,
1249/// kFALSE otherwise. If mask does not exist it is set to kNone.
1250
1252 Pixmap_t &pict_mask, PictureAttributes_t &attr)
1253{
1254#ifdef XpmVersion
1255 RXpmAttributes xpmattr;
1256
1257 MapPictureAttributes(attr, xpmattr);
1258
1259 // make sure pixel depth of pixmap is the same as in the visual
1260 if ((Drawable) id == fRootWin && fRootWin != fVisRootWin) {
1261 xpmattr.valuemask |= XpmDepth;
1262 xpmattr.depth = fDepth;
1263 }
1264
1265 Int_t res = XpmCreatePixmapFromData((Display*)fDisplay, (id ? id : fRootWin), data, (Pixmap*)&pict,
1266 (Pixmap*)&pict_mask, &xpmattr);
1267
1268 MapPictureAttributes(attr, xpmattr, kFALSE);
1269 XpmFreeAttributes(&xpmattr);
1270
1271 if (res == XpmSuccess || res == XpmColorError)
1272 return kTRUE;
1273
1274 if (pict) {
1275 XFreePixmap((Display*)fDisplay, (Pixmap)pict);
1276 pict = kNone;
1277 }
1278 if (pict_mask) {
1279 XFreePixmap((Display*)fDisplay, (Pixmap)pict_mask);
1280 pict_mask = kNone;
1281 }
1282#else
1283 Error("CreatePictureFromData", "cannot get picture, not compiled with Xpm");
1284#endif
1285
1286 return kFALSE;
1287}
1288
1289////////////////////////////////////////////////////////////////////////////////
1290/// Read picture data from file and store in ret_data. Returns kTRUE in
1291/// case of success, kFALSE otherwise.
1292
1293Bool_t TGX11::ReadPictureDataFromFile(const char *filename, char ***ret_data)
1294{
1295#ifdef XpmVersion
1296 if (XpmReadFileToData((char*)filename, ret_data) == XpmSuccess)
1297 return kTRUE;
1298#else
1299 Error("ReadPictureFromDataFile", "cannot get picture, not compiled with Xpm");
1300#endif
1301 return kFALSE;
1302}
1303
1304////////////////////////////////////////////////////////////////////////////////
1305/// Delete picture data created by the function ReadPictureDataFromFile.
1306
1308{
1309#ifdef XpmVersion
1310 // some older libXpm's don't have this function and it is typically
1311 // implemented with a simple free()
1312 // XpmFree(data);
1313 free(data);
1314#endif
1315}
1316
1317////////////////////////////////////////////////////////////////////////////////
1318/// Specify a dash pattern. Offset defines the phase of the pattern.
1319/// Each element in the dash_list array specifies the length (in pixels)
1320/// of a segment of the pattern. N defines the length of the list.
1321
1322void TGX11::SetDashes(GContext_t gc, Int_t offset, const char *dash_list, Int_t n)
1323{
1324 XSetDashes((Display*)fDisplay, (GC) gc, offset, (char *)dash_list, n);
1325}
1326
1327////////////////////////////////////////////////////////////////////////////////
1328/// Map a ColorStruct_t to a XColor structure.
1329
1330void TGX11::MapColorStruct(ColorStruct_t *color, RXColor &xcolor)
1331{
1332 xcolor.pixel = color->fPixel;
1333 xcolor.red = color->fRed;
1334 xcolor.green = color->fGreen;
1335 xcolor.blue = color->fBlue;
1336 xcolor.flags = color->fMask; //ident mapping
1337}
1338
1339////////////////////////////////////////////////////////////////////////////////
1340/// Parse string cname containing color name, like "green" or "#00FF00".
1341/// It returns a filled in ColorStruct_t. Returns kFALSE in case parsing
1342/// failed, kTRUE in case of success. On success, the ColorStruct_t
1343/// fRed, fGreen and fBlue fields are all filled in and the mask is set
1344/// for all three colors, but fPixel is not set.
1345
1346Bool_t TGX11::ParseColor(Colormap_t cmap, const char *cname, ColorStruct_t &color)
1347{
1348 XColor xc;
1349
1350 if (XParseColor((Display*)fDisplay, (Colormap)cmap, (char *)cname, &xc)) {
1351 color.fPixel = 0;
1352 color.fRed = xc.red;
1353 color.fGreen = xc.green;
1354 color.fBlue = xc.blue;
1355 color.fMask = kDoRed | kDoGreen | kDoBlue;
1356 return kTRUE;
1357 }
1358 return kFALSE;
1359}
1360
1361////////////////////////////////////////////////////////////////////////////////
1362/// Find and allocate a color cell according to the color values specified
1363/// in the ColorStruct_t. If no cell could be allocated it returns kFALSE,
1364/// otherwise kTRUE.
1365
1367{
1368 RXColor xc;
1369
1370 MapColorStruct(&color, xc);
1371
1372 color.fPixel = 0;
1373 if (AllocColor((Colormap)cmap, &xc)) {
1374 color.fPixel = xc.pixel;
1375 return kTRUE;
1376 }
1377
1378 return kFALSE;
1379}
1380
1381////////////////////////////////////////////////////////////////////////////////
1382/// Fill in the primary color components for a specific pixel value.
1383/// On input fPixel should be set on return the fRed, fGreen and
1384/// fBlue components will be set.
1385
1387{
1388 XColor xc;
1389
1390 xc.pixel = color.fPixel;
1391
1392 // still very slight dark shift ??
1393 //QueryColors((Colormap)cmap, &xc, 1);
1394 //printf("1 xc.red = %u, xc.green = %u, xc.blue = %u\n", xc.red, xc.green, xc.blue);
1395 XQueryColor((Display*)fDisplay, (Colormap)cmap, &xc);
1396 //printf("2 xc.red = %u, xc.green = %u, xc.blue = %u\n", xc.red, xc.green, xc.blue);
1397
1398 color.fRed = xc.red;
1399 color.fGreen = xc.green;
1400 color.fBlue = xc.blue;
1401}
1402
1403////////////////////////////////////////////////////////////////////////////////
1404/// Free color cell with specified pixel value.
1405
1407{
1408 if (fRedDiv == -1)
1409 XFreeColors((Display*)fDisplay, (Colormap)cmap, &pixel, 1, 0);
1410}
1411
1412////////////////////////////////////////////////////////////////////////////////
1413/// Returns number of pending events.
1414
1416{
1417 if (!fDisplay) return 0;
1418 return XPending((Display*)fDisplay);
1419}
1420
1421////////////////////////////////////////////////////////////////////////////////
1422/// Copies first pending event from event queue to Event_t structure
1423/// and removes event from queue. Not all of the event fields are valid
1424/// for each event type, except fType and fWindow.
1425
1427{
1428 XNextEvent((Display*)fDisplay, (XEvent*)fXEvent);
1429
1430 // fill in Event_t
1431 MapEvent(event, fXEvent, kFALSE);
1432}
1433
1434////////////////////////////////////////////////////////////////////////////////
1435/// Map modifier key state to or from X.
1436
1438{
1439 if (tox) {
1440 xstate = 0;
1441 if ((state & kKeyShiftMask))
1442 xstate |= ShiftMask;
1443 if ((state & kKeyLockMask))
1444 xstate |= LockMask;
1445 if ((state & kKeyControlMask))
1446 xstate |= ControlMask;
1447 if ((state & kKeyMod1Mask))
1448 xstate |= Mod1Mask;
1449 if ((state & kKeyMod2Mask))
1450 xstate |= Mod2Mask;
1451 if ((state & kKeyMod3Mask))
1452 xstate |= Mod3Mask;
1453 if ((state & kKeyMod4Mask))
1454 xstate |= Mod4Mask;
1455 if ((state & kKeyMod5Mask))
1456 xstate |= Mod5Mask;
1457 if ((state & kButton1Mask))
1458 xstate |= Button1Mask;
1459 if ((state & kButton2Mask))
1460 xstate |= Button2Mask;
1461 if ((state & kButton3Mask))
1462 xstate |= Button3Mask;
1463 if ((state & kAnyModifier))
1464 xstate |= AnyModifier; // or should it be = instead of |= ?
1465 } else {
1466 state = 0;
1467 if ((xstate & ShiftMask))
1468 state |= kKeyShiftMask;
1469 if ((xstate & LockMask))
1470 state |= kKeyLockMask;
1471 if ((xstate & ControlMask))
1472 state |= kKeyControlMask;
1473 if ((xstate & Mod1Mask))
1474 state |= kKeyMod1Mask;
1475 if ((xstate & Mod2Mask))
1476 state |= kKeyMod2Mask;
1477 if ((xstate & Mod3Mask))
1478 state |= kKeyMod3Mask;
1479 if ((xstate & Mod4Mask))
1480 state |= kKeyMod4Mask;
1481 if ((xstate & Mod5Mask))
1482 state |= kKeyMod5Mask;
1483 if ((xstate & Button1Mask))
1484 state |= kButton1Mask;
1485 if ((xstate & Button2Mask))
1486 state |= kButton2Mask;
1487 if ((xstate & Button3Mask))
1488 state |= kButton3Mask;
1489 if ((xstate & AnyModifier))
1490 state |= kAnyModifier; // idem
1491 }
1492}
1493
1494////////////////////////////////////////////////////////////////////////////////
1495/// Map Event_t structure to XEvent structure. If tox is false
1496/// map the other way.
1497
1498void TGX11::MapEvent(Event_t &ev, void *xevi, Bool_t tox)
1499{
1500 XEvent &xev = *(XEvent *)xevi;
1501
1502 if (tox) {
1503 // map from Event_t to XEvent
1504 xev.type = 0;
1505 if (ev.fType == kGKeyPress) xev.type = KeyPress;
1506 if (ev.fType == kKeyRelease) xev.type = KeyRelease;
1507 if (ev.fType == kButtonPress) xev.type = ButtonPress;
1508 if (ev.fType == kButtonRelease) xev.type = ButtonRelease;
1509 if (ev.fType == kMotionNotify) xev.type = MotionNotify;
1510 if (ev.fType == kEnterNotify) xev.type = EnterNotify;
1511 if (ev.fType == kLeaveNotify) xev.type = LeaveNotify;
1512 if (ev.fType == kFocusIn) xev.type = FocusIn;
1513 if (ev.fType == kFocusOut) xev.type = FocusOut;
1514 if (ev.fType == kExpose) xev.type = Expose;
1515 if (ev.fType == kConfigureNotify) xev.type = ConfigureNotify;
1516 if (ev.fType == kMapNotify) xev.type = MapNotify;
1517 if (ev.fType == kUnmapNotify) xev.type = UnmapNotify;
1518 if (ev.fType == kDestroyNotify) xev.type = DestroyNotify;
1519 if (ev.fType == kClientMessage) xev.type = ClientMessage;
1520 if (ev.fType == kSelectionClear) xev.type = SelectionClear;
1521 if (ev.fType == kSelectionRequest) xev.type = SelectionRequest;
1522 if (ev.fType == kSelectionNotify) xev.type = SelectionNotify;
1523 if (ev.fType == kColormapNotify) xev.type = ColormapNotify;
1524
1525 xev.xany.window = (Window) ev.fWindow;
1526 xev.xany.send_event = (Bool) ev.fSendEvent;
1527 xev.xany.display = (Display*)fDisplay;
1528
1529 if (ev.fType == kGKeyPress || ev.fType == kKeyRelease) {
1530 xev.xkey.time = (Time) ev.fTime;
1531 xev.xkey.x = ev.fX;
1532 xev.xkey.y = ev.fY;
1533 xev.xkey.x_root = ev.fXRoot;
1534 xev.xkey.y_root = ev.fYRoot;
1535 MapModifierState(ev.fState, xev.xkey.state, kTRUE); // key mask
1536 xev.xkey.keycode = ev.fCode; // key code
1537 }
1538 if (ev.fType == kSelectionNotify) {
1539 xev.xselection.time = (Time) ev.fTime;
1540 xev.xselection.requestor = (Window) ev.fUser[0];
1541 xev.xselection.selection = (Atom) ev.fUser[1];
1542 xev.xselection.target = (Atom) ev.fUser[2];
1543 xev.xselection.property = (Atom) ev.fUser[3];
1544 }
1545 if (ev.fType == kClientMessage) {
1546 xev.xclient.message_type = ev.fHandle;
1547 xev.xclient.format = ev.fFormat;
1548 xev.xclient.data.l[0] = ev.fUser[0];
1549 if (sizeof(ev.fUser[0]) > 4) {
1550 SplitLong(ev.fUser[1], xev.xclient.data.l[1], xev.xclient.data.l[3]);
1551 SplitLong(ev.fUser[2], xev.xclient.data.l[2], xev.xclient.data.l[4]);
1552 } else {
1553 xev.xclient.data.l[1] = ev.fUser[1];
1554 xev.xclient.data.l[2] = ev.fUser[2];
1555 xev.xclient.data.l[3] = ev.fUser[3];
1556 xev.xclient.data.l[4] = ev.fUser[4];
1557 }
1558 }
1559 } else {
1560 // map from XEvent to Event_t
1561 ev.fType = kOtherEvent;
1562 if (xev.type == KeyPress) ev.fType = kGKeyPress;
1563 if (xev.type == KeyRelease) ev.fType = kKeyRelease;
1564 if (xev.type == ButtonPress) ev.fType = kButtonPress;
1565 if (xev.type == ButtonRelease) ev.fType = kButtonRelease;
1566 if (xev.type == MotionNotify) ev.fType = kMotionNotify;
1567 if (xev.type == EnterNotify) ev.fType = kEnterNotify;
1568 if (xev.type == LeaveNotify) ev.fType = kLeaveNotify;
1569 if (xev.type == FocusIn) ev.fType = kFocusIn;
1570 if (xev.type == FocusOut) ev.fType = kFocusOut;
1571 if (xev.type == Expose) ev.fType = kExpose;
1572 if (xev.type == GraphicsExpose) ev.fType = kExpose;
1573 if (xev.type == ConfigureNotify) ev.fType = kConfigureNotify;
1574 if (xev.type == MapNotify) ev.fType = kMapNotify;
1575 if (xev.type == UnmapNotify) ev.fType = kUnmapNotify;
1576 if (xev.type == DestroyNotify) ev.fType = kDestroyNotify;
1577 if (xev.type == ClientMessage) ev.fType = kClientMessage;
1578 if (xev.type == SelectionClear) ev.fType = kSelectionClear;
1579 if (xev.type == SelectionRequest) ev.fType = kSelectionRequest;
1580 if (xev.type == SelectionNotify) ev.fType = kSelectionNotify;
1581 if (xev.type == ColormapNotify) ev.fType = kColormapNotify;
1582
1583 ev.fWindow = (Window_t) xev.xany.window;
1584 ev.fSendEvent = xev.xany.send_event ? kTRUE : kFALSE;
1585
1586 if (ev.fType == kGKeyPress || ev.fType == kKeyRelease) {
1587 ev.fTime = (Time_t) xev.xkey.time;
1588 ev.fX = xev.xkey.x;
1589 ev.fY = xev.xkey.y;
1590 ev.fXRoot = xev.xkey.x_root;
1591 ev.fYRoot = xev.xkey.y_root;
1592 MapModifierState(ev.fState, xev.xkey.state, kFALSE); // key mask
1593 ev.fCode = xev.xkey.keycode; // key code
1594 ev.fUser[0] = xev.xkey.subwindow; // child window
1595 }
1596 if (ev.fType == kButtonPress || ev.fType == kButtonRelease) {
1597 ev.fTime = (Time_t) xev.xbutton.time;
1598 ev.fX = xev.xbutton.x;
1599 ev.fY = xev.xbutton.y;
1600 ev.fXRoot = xev.xbutton.x_root;
1601 ev.fYRoot = xev.xbutton.y_root;
1602 MapModifierState(ev.fState, xev.xbutton.state, kFALSE); // button mask
1603 ev.fCode = xev.xbutton.button; // button code
1604 ev.fUser[0] = xev.xbutton.subwindow; // child window
1605 }
1606 if (ev.fType == kMotionNotify) {
1607 ev.fTime = (Time_t) xev.xmotion.time;
1608 ev.fX = xev.xmotion.x;
1609 ev.fY = xev.xmotion.y;
1610 ev.fXRoot = xev.xmotion.x_root;
1611 ev.fYRoot = xev.xmotion.y_root;
1612 MapModifierState(ev.fState, xev.xmotion.state, kFALSE); // key or button mask
1613 ev.fUser[0] = xev.xmotion.subwindow; // child window
1614 }
1615 if (ev.fType == kEnterNotify || ev.fType == kLeaveNotify) {
1616 ev.fTime = (Time_t) xev.xcrossing.time;
1617 ev.fX = xev.xcrossing.x;
1618 ev.fY = xev.xcrossing.y;
1619 ev.fXRoot = xev.xcrossing.x_root;
1620 ev.fYRoot = xev.xcrossing.y_root;
1621 ev.fCode = xev.xcrossing.mode; // NotifyNormal, NotifyGrab, NotifyUngrab
1622 MapModifierState(ev.fState, xev.xcrossing.state, kFALSE); // key or button mask
1623 }
1624 if (ev.fType == kFocusIn || ev.fType == kFocusOut) {
1625 // check this when porting to Win32 (see also TGTextEntry::HandleFocusChange)
1626 ev.fCode = xev.xfocus.mode; // NotifyNormal, NotifyGrab, NotifyUngrab
1627 ev.fState = xev.xfocus.detail; // NotifyPointer et al.
1628 }
1629 if (ev.fType == kExpose) {
1630 ev.fX = xev.xexpose.x;
1631 ev.fY = xev.xexpose.y;
1632 ev.fWidth = xev.xexpose.width; // width and
1633 ev.fHeight = xev.xexpose.height; // height of exposed area
1634 ev.fCount = xev.xexpose.count; // number of expose events still to come
1635 }
1636 if (ev.fType == kConfigureNotify) {
1637 ev.fX = xev.xconfigure.x;
1638 ev.fY = xev.xconfigure.y;
1639 ev.fWidth = xev.xconfigure.width;
1640 ev.fHeight = xev.xconfigure.height;
1641 }
1642 if (ev.fType == kMapNotify || ev.fType == kUnmapNotify) {
1643 ev.fHandle = xev.xmap.window; // window to be (un)mapped
1644 }
1645 if (ev.fType == kDestroyNotify) {
1646 ev.fHandle = xev.xdestroywindow.window; // window to be destroyed
1647 }
1648 if (ev.fType == kClientMessage) {
1649 ev.fHandle = xev.xclient.message_type;
1650 ev.fFormat = xev.xclient.format;
1651 ev.fUser[0] = xev.xclient.data.l[0];
1652 if (sizeof(ev.fUser[0]) > 4) {
1653 AsmLong(xev.xclient.data.l[1], xev.xclient.data.l[3], ev.fUser[1]);
1654 AsmLong(xev.xclient.data.l[2], xev.xclient.data.l[4], ev.fUser[2]);
1655 } else {
1656 ev.fUser[1] = xev.xclient.data.l[1];
1657 ev.fUser[2] = xev.xclient.data.l[2];
1658 ev.fUser[3] = xev.xclient.data.l[3];
1659 ev.fUser[4] = xev.xclient.data.l[4];
1660 }
1661 }
1662 if (ev.fType == kSelectionClear) {
1663 ev.fUser[0] = xev.xselectionclear.selection;
1664 }
1665 if (ev.fType == kSelectionRequest) {
1666 ev.fTime = (Time_t) xev.xselectionrequest.time;
1667 ev.fUser[0] = xev.xselectionrequest.requestor;
1668 ev.fUser[1] = xev.xselectionrequest.selection;
1669 ev.fUser[2] = xev.xselectionrequest.target;
1670 ev.fUser[3] = xev.xselectionrequest.property;
1671 }
1672 if (ev.fType == kSelectionNotify) {
1673 ev.fTime = (Time_t) xev.xselection.time;
1674 ev.fUser[0] = xev.xselection.requestor;
1675 ev.fUser[1] = xev.xselection.selection;
1676 ev.fUser[2] = xev.xselection.target;
1677 ev.fUser[3] = xev.xselection.property;
1678 }
1679 if (ev.fType == kColormapNotify) {
1680 ev.fHandle = xev.xcolormap.colormap;
1681 ev.fCode = xev.xcolormap.state; // ColormapUninstalled, ColormapInstalled
1682 ev.fState = xev.xcolormap.c_new; // true if new colormap
1683 }
1684 }
1685}
1686
1687////////////////////////////////////////////////////////////////////////////////
1688/// Sound bell. Percent is loudness from -100% .. 100%.
1689
1690void TGX11::Bell(Int_t percent)
1691{
1692 XBell((Display*)fDisplay, percent);
1693}
1694
1695////////////////////////////////////////////////////////////////////////////////
1696/// Copy a drawable (i.e. pixmap) to another drawable (pixmap, window).
1697/// The graphics context gc will be used and the source will be copied
1698/// from src_x,src_y,src_x+width,src_y+height to dest_x,dest_y.
1699
1701 Int_t src_x, Int_t src_y, UInt_t width, UInt_t height,
1702 Int_t dest_x, Int_t dest_y)
1703{
1704 if (!src || !dest) return;
1705
1706 XCopyArea((Display*)fDisplay, src, dest, (GC) gc, src_x, src_y, width, height,
1707 dest_x, dest_y);
1708}
1709
1710////////////////////////////////////////////////////////////////////////////////
1711/// Change window attributes.
1712
1714{
1715 if (!id) return;
1716
1717 RXSetWindowAttributes xattr;
1718 ULong_t xmask = 0;
1719
1720 if (attr)
1721 MapSetWindowAttributes(attr, xmask, xattr);
1722
1723 XChangeWindowAttributes((Display*)fDisplay, (Window) id, xmask, &xattr);
1724
1725 if (attr && (attr->fMask & kWABorderWidth))
1726 XSetWindowBorderWidth((Display*)fDisplay, (Window) id, attr->fBorderWidth);
1727}
1728
1729////////////////////////////////////////////////////////////////////////////////
1730/// This function alters the property for the specified window and
1731/// causes the X server to generate a PropertyNotify event on that
1732/// window.
1733
1735 UChar_t *data, Int_t len)
1736{
1737 if (!id) return;
1738
1739 XChangeProperty((Display*)fDisplay, (Window) id, (Atom) property, (Atom) type,
1740 8, PropModeReplace, data, len);
1741}
1742
1743////////////////////////////////////////////////////////////////////////////////
1744/// Draw a line.
1745
1747{
1748 if (!id) return;
1749
1750 XDrawLine((Display*)fDisplay, (Drawable) id, (GC) gc, x1, y1, x2, y2);
1751}
1752
1753////////////////////////////////////////////////////////////////////////////////
1754/// Clear a window area to the background color.
1755
1757{
1758 if (!id) return;
1759
1760 XClearArea((Display*)fDisplay, (Window) id, x, y, w, h, False);
1761}
1762
1763////////////////////////////////////////////////////////////////////////////////
1764/// Check if there is for window "id" an event of type "type". If there
1765/// is fill in the event structure and return true. If no such event
1766/// return false.
1767
1769{
1770 if (!id) return kFALSE;
1771
1772 Event_t tev;
1773 XEvent xev;
1774
1775 tev.fCode = 0;
1776 tev.fState = 0;
1777 tev.fWindow = 0;
1778 tev.fUser[0] = tev.fUser[1] = tev.fUser[2] = tev.fUser[3] = tev.fUser[4] = 0;
1779 tev.fCount = 0;
1780 tev.fFormat = 0;
1781 tev.fHandle = 0;
1782 tev.fSendEvent = 0;
1783 tev.fTime = 0;
1784 tev.fX = tev.fY = 0;
1785 tev.fXRoot = tev.fYRoot = 0;
1786 tev.fType = type;
1787 MapEvent(tev, &xev);
1788
1789 Bool r = XCheckTypedWindowEvent((Display*)fDisplay, (Window) id, xev.type, &xev);
1790
1791 if (r) MapEvent(ev, &xev, kFALSE);
1792
1793 return r ? kTRUE : kFALSE;
1794}
1795
1796////////////////////////////////////////////////////////////////////////////////
1797/// Send event ev to window id.
1798
1800{
1801 if (!ev || !id) return;
1802
1803 XEvent xev;
1804
1805 MapEvent(*ev, &xev);
1806
1807 XSendEvent((Display*)fDisplay, (Window) id, False, None, &xev);
1808}
1809
1810////////////////////////////////////////////////////////////////////////////////
1811/// Tell WM to send message when window is closed via WM.
1812
1814{
1815 if (!id) return;
1816
1817 XSetWMProtocols((Display*)fDisplay, (Window) id, &gWM_DELETE_WINDOW, 1);
1818}
1819
1820////////////////////////////////////////////////////////////////////////////////
1821/// Turn key auto repeat on or off.
1822
1824{
1825 if (on)
1826 XAutoRepeatOn((Display*)fDisplay);
1827 else
1828 XAutoRepeatOff((Display*)fDisplay);
1829}
1830
1831////////////////////////////////////////////////////////////////////////////////
1832/// Establish passive grab on a certain key. That is, when a certain key
1833/// keycode is hit while certain modifier's (Shift, Control, Meta, Alt)
1834/// are active then the keyboard will be grabbed for window id.
1835/// When grab is false, ungrab the keyboard for this key and modifier.
1836
1837void TGX11::GrabKey(Window_t id, Int_t keycode, UInt_t modifier, Bool_t grab)
1838{
1839// if (!id) return;
1840
1841 UInt_t xmod;
1842
1843 MapModifierState(modifier, xmod);
1844
1845 if (grab)
1846 XGrabKey((Display*)fDisplay, keycode, xmod, (Window) id, True,
1847 GrabModeAsync, GrabModeAsync);
1848 else
1849 XUngrabKey((Display*)fDisplay, keycode, xmod, (Window) id);
1850}
1851
1852////////////////////////////////////////////////////////////////////////////////
1853/// Establish passive grab on a certain mouse button. That is, when a
1854/// certain mouse button is hit while certain modifier's (Shift, Control,
1855/// Meta, Alt) are active then the mouse will be grabbed for window id.
1856/// When grab is false, ungrab the mouse button for this button and modifier.
1857
1859 UInt_t evmask, Window_t confine, Cursor_t cursor,
1860 Bool_t grab)
1861{
1862 if (!id) return;
1863
1864 UInt_t xmod;
1865
1866 MapModifierState(modifier, xmod);
1867
1868 if (grab) {
1869 UInt_t xevmask;
1870 MapEventMask(evmask, xevmask);
1871
1872 XGrabButton((Display*)fDisplay, button, xmod, (Window) id, True, xevmask,
1873 GrabModeAsync, GrabModeAsync, (Window) confine,
1874 (Cursor) cursor);
1875 } else
1876 XUngrabButton((Display*)fDisplay, button, xmod, (Window) id);
1877}
1878
1879////////////////////////////////////////////////////////////////////////////////
1880/// Establish an active pointer grab. While an active pointer grab is in
1881/// effect, further pointer events are only reported to the grabbing
1882/// client window.
1883
1885 Cursor_t cursor, Bool_t grab, Bool_t owner_events)
1886{
1887// if (!id) return;
1888
1889 if (grab) {
1890 UInt_t xevmask;
1891 MapEventMask(evmask, xevmask);
1892
1893 XGrabPointer((Display*)fDisplay, (Window) id, (Bool) owner_events,
1894 xevmask, GrabModeAsync, GrabModeAsync, (Window) confine,
1895 (Cursor) cursor, CurrentTime);
1896 } else
1897 XUngrabPointer((Display*)fDisplay, CurrentTime);
1898}
1899
1900////////////////////////////////////////////////////////////////////////////////
1901/// Set window name.
1902
1904{
1905 if (!id) return;
1906
1907 XTextProperty wname;
1908
1909 if (XStringListToTextProperty(&name, 1, &wname) == 0) {
1910 Error("SetWindowName", "cannot allocate window name \"%s\"", name);
1911 return;
1912 }
1913 XSetWMName((Display*)fDisplay, (Window) id, &wname);
1914 XFree(wname.value);
1915}
1916
1917////////////////////////////////////////////////////////////////////////////////
1918/// Set window icon name.
1919
1921{
1922 if (!id) return;
1923
1924 XTextProperty wname;
1925
1926 if (XStringListToTextProperty(&name, 1, &wname) == 0) {
1927 Error("SetIconName", "cannot allocate icon name \"%s\"", name);
1928 return;
1929 }
1930 XSetWMIconName((Display*)fDisplay, (Window) id, &wname);
1931 XFree(wname.value);
1932}
1933
1934////////////////////////////////////////////////////////////////////////////////
1935/// Set pixmap the WM can use when the window is iconized.
1936
1938{
1939 if (!id) return;
1940
1941 XWMHints hints;
1942
1943 hints.flags = IconPixmapHint;
1944 hints.icon_pixmap = (Pixmap) pic;
1945
1946 XSetWMHints((Display*)fDisplay, (Window) id, &hints);
1947}
1948
1949////////////////////////////////////////////////////////////////////////////////
1950/// Set the windows class and resource name.
1951
1952void TGX11::SetClassHints(Window_t id, char *className, char *resourceName)
1953{
1954 if (!id) return;
1955
1956 XClassHint class_hints;
1957
1958 class_hints.res_class = className;
1959 class_hints.res_name = resourceName;
1960 XSetClassHint((Display*)fDisplay, (Window) id, &class_hints);
1961}
1962
1963////////////////////////////////////////////////////////////////////////////////
1964/// Set decoration style for MWM-compatible wm (mwm, ncdwm, fvwm?).
1965
1966void TGX11::SetMWMHints(Window_t id, UInt_t value, UInt_t funcs, UInt_t input)
1967{
1968 if (!id) return;
1969
1970 MWMHintsProperty_t prop;
1971
1972 prop.fDecorations = value;
1973 prop.fFunctions = funcs;
1974 prop.fInputMode = input;
1976
1977 XChangeProperty((Display*)fDisplay, (Window) id, gMOTIF_WM_HINTS, gMOTIF_WM_HINTS, 32,
1978 PropModeReplace, (UChar_t *)&prop, kPropMWMHintElements);
1979}
1980
1981////////////////////////////////////////////////////////////////////////////////
1982/// Tell the window manager the desired window position.
1983
1985{
1986 if (!id) return;
1987
1988 XSizeHints hints;
1989
1990 hints.flags = USPosition | PPosition;
1991 hints.x = x;
1992 hints.y = y;
1993
1994 XSetWMNormalHints((Display*)fDisplay, (Window) id, &hints);
1995}
1996
1997////////////////////////////////////////////////////////////////////////////////
1998/// Tell the window manager the desired window size.
1999
2001{
2002 if (!id) return;
2003
2004 XSizeHints hints;
2005
2006 hints.flags = USSize | PSize | PBaseSize;
2007 hints.width = hints.base_width = w;
2008 hints.height = hints.base_height = h;
2009
2010 XSetWMNormalHints((Display*)fDisplay, (Window) id, &hints);
2011}
2012
2013////////////////////////////////////////////////////////////////////////////////
2014/// Give the window manager minimum and maximum size hints. Also
2015/// specify via winc and hinc the resize increments.
2016
2018 UInt_t wmax, UInt_t hmax,
2019 UInt_t winc, UInt_t hinc)
2020{
2021 if (!id) return;
2022
2023 XSizeHints hints;
2024
2025 hints.flags = PMinSize | PMaxSize | PResizeInc;
2026 hints.min_width = (Int_t)wmin;
2027 hints.max_width = (Int_t)wmax;
2028 hints.min_height = (Int_t)hmin;
2029 hints.max_height = (Int_t)hmax;
2030 hints.width_inc = (Int_t)winc;
2031 hints.height_inc = (Int_t)hinc;
2032
2033 XSetWMNormalHints((Display*)fDisplay, (Window) id, &hints);
2034}
2035
2036////////////////////////////////////////////////////////////////////////////////
2037/// Set the initial state of the window. Either kNormalState or kIconicState.
2038
2040{
2041 if (!id) return;
2042
2043 XWMHints hints;
2044 Int_t xstate = NormalState;
2045
2046 if (state == kNormalState)
2047 xstate = NormalState;
2048 if (state == kIconicState)
2049 xstate = IconicState;
2050
2051 hints.flags = StateHint;
2052 hints.initial_state = xstate;
2053
2054 XSetWMHints((Display*)fDisplay, (Window) id, &hints);
2055}
2056
2057////////////////////////////////////////////////////////////////////////////////
2058/// Tell window manager that window is a transient window of main.
2059
2061{
2062 if (!id) return;
2063
2064 XSetTransientForHint((Display*)fDisplay, (Window) id, (Window) main_id);
2065}
2066
2067////////////////////////////////////////////////////////////////////////////////
2068/// Draw a string using a specific graphics context in position (x,y).
2069
2071 const char *s, Int_t len)
2072{
2073 if (!id) return;
2074
2075 XDrawString((Display*)fDisplay, (Drawable) id, (GC) gc, x, y, (char *) s, len);
2076}
2077
2078////////////////////////////////////////////////////////////////////////////////
2079/// Return length of string in pixels. Size depends on font.
2080
2082{
2083 return XTextWidth((XFontStruct*) font, (char*) s, len);
2084}
2085
2086////////////////////////////////////////////////////////////////////////////////
2087/// Return some font properties.
2088
2089void TGX11::GetFontProperties(FontStruct_t font, Int_t &max_ascent, Int_t &max_descent)
2090{
2091 XFontStruct *f = (XFontStruct *) font;
2092
2093 max_ascent = f->max_bounds.ascent;
2094 max_descent = f->max_bounds.descent;
2095}
2096
2097////////////////////////////////////////////////////////////////////////////////
2098/// Get current values from graphics context gc. Which values of the
2099/// context to get is encoded in the GCValues::fMask member. If fMask = 0
2100/// then copy all fields.
2101
2103{
2104 RXGCValues xgval;
2105 ULong_t xmask;
2106
2107 if (!gval.fMask) {
2108 // in this case copy all fields
2109 gval.fMask = kMaxUInt;
2110 }
2111
2112 MapGCValues(gval, xmask, xgval);
2113
2114 XGetGCValues((Display*)fDisplay, (GC) gc, xmask, &xgval);
2115
2116 MapGCValues(gval, xmask, xgval, kFALSE);
2117}
2118
2119////////////////////////////////////////////////////////////////////////////////
2120/// Retrieve associated font structure once we have the font handle.
2121/// Free returned FontStruct_t using FreeFontStruct().
2122
2124{
2125 XFontStruct *fs;
2126
2127 fs = XQueryFont((Display*)fDisplay, (Font) fh);
2128
2129 return (FontStruct_t) fs;
2130}
2131
2132////////////////////////////////////////////////////////////////////////////////
2133/// Free font structure returned by GetFontStruct().
2134
2136{
2137 // in XFree86 4.0 XFreeFontInfo() is broken, ok again in 4.0.1
2138 static int xfree86_400 = -1;
2139 if (xfree86_400 == -1) {
2140 if (strstr(XServerVendor((Display*)fDisplay), "XFree86") &&
2141 XVendorRelease((Display*)fDisplay) == 4000)
2142 xfree86_400 = 1;
2143 else
2144 xfree86_400 = 0;
2145 }
2146
2147 if (xfree86_400 == 0)
2148 XFreeFontInfo(0, (XFontStruct *) fs, 1);
2149}
2150
2151////////////////////////////////////////////////////////////////////////////////
2152/// Clear window.
2153
2155{
2156 if (!id) return;
2157
2158 XClearWindow((Display*)fDisplay, (Window) id);
2159}
2160
2161////////////////////////////////////////////////////////////////////////////////
2162/// Convert a keysym to the appropriate keycode. For example keysym is
2163/// a letter and keycode is the matching keyboard key (which is dependent
2164/// on the current keyboard mapping).
2165
2167{
2168 UInt_t xkeysym;
2169 MapKeySym(keysym, xkeysym);
2170
2171 return XKeysymToKeycode((Display*)fDisplay, xkeysym);
2172}
2173
2174////////////////////////////////////////////////////////////////////////////////
2175/// Draw a filled rectangle. Filling is done according to the gc.
2176
2178{
2179 if (!id) return;
2180
2181 XFillRectangle((Display*)fDisplay, (Drawable) id, (GC) gc, x, y, w, h);
2182}
2183
2184////////////////////////////////////////////////////////////////////////////////
2185/// Draw a rectangle outline.
2186
2188{
2189 if (!id) return;
2190
2191 XDrawRectangle((Display*)fDisplay, (Drawable) id, (GC) gc, x, y, w, h);
2192}
2193
2194////////////////////////////////////////////////////////////////////////////////
2195/// Draws multiple line segments. Each line is specified by a pair of points.
2196
2198{
2199 if (!id) return;
2200
2201 XDrawSegments((Display*)fDisplay, (Drawable) id, (GC) gc, (XSegment *) seg, nseg);
2202}
2203
2204////////////////////////////////////////////////////////////////////////////////
2205/// Defines which input events the window is interested in. By default
2206/// events are propagated up the window stack. This mask can also be
2207/// set at window creation time via the SetWindowAttributes_t::fEventMask
2208/// attribute.
2209
2211{
2212 if (!id) return;
2213
2214 UInt_t xevmask;
2215
2216 MapEventMask(evmask, xevmask);
2217
2218 XSelectInput((Display*)fDisplay, (Window) id, xevmask);
2219}
2220
2221////////////////////////////////////////////////////////////////////////////////
2222/// Returns the window id of the window having the input focus.
2223
2225{
2226 Window focus;
2227 int return_to;
2228
2229 XGetInputFocus((Display*)fDisplay, &focus, &return_to);
2230 return (Window_t) focus;
2231}
2232
2233////////////////////////////////////////////////////////////////////////////////
2234/// Set keyboard input focus to window id.
2235
2237{
2238 if (!id) return;
2239
2240 XWindowAttributes xattr;
2241
2242 XGetWindowAttributes((Display*)fDisplay, (Window) id, &xattr);
2243
2244 if (xattr.map_state == IsViewable)
2245 XSetInputFocus((Display*)fDisplay, (Window) id, RevertToParent, CurrentTime);
2246}
2247
2248////////////////////////////////////////////////////////////////////////////////
2249/// Returns the window id of the current owner of the primary selection.
2250/// That is the window in which, for example some text is selected.
2251
2253{
2254 return (Window_t) XGetSelectionOwner((Display*)fDisplay, XA_PRIMARY);
2255}
2256
2257////////////////////////////////////////////////////////////////////////////////
2258/// Makes the window id the current owner of the primary selection.
2259/// That is the window in which, for example some text is selected.
2260
2262{
2263 if (!id) return;
2264
2265 XSetSelectionOwner((Display*)fDisplay, XA_PRIMARY, id, CurrentTime);
2266}
2267
2268////////////////////////////////////////////////////////////////////////////////
2269/// XConvertSelection() causes a SelectionRequest event to be sent to the
2270/// current primary selection owner. This event specifies the selection
2271/// property (primary selection), the format into which to convert that
2272/// data before storing it (target = XA_STRING), the property in which
2273/// the owner will place the information (sel_property), the window that
2274/// wants the information (id), and the time of the conversion request
2275/// (when).
2276/// The selection owner responds by sending a SelectionNotify event, which
2277/// confirms the selected atom and type.
2278
2280{
2281 if (!id) return;
2282
2283 XConvertSelection((Display*)fDisplay, XA_PRIMARY, XA_STRING, (Atom) clipboard,
2284 (Window) id, (Time) when);
2285}
2286
2287////////////////////////////////////////////////////////////////////////////////
2288/// Convert the keycode from the event structure to a key symbol (according
2289/// to the modifiers specified in the event structure and the current
2290/// keyboard mapping). In buf a null terminated ASCII string is returned
2291/// representing the string that is currently mapped to the key code.
2292
2293void TGX11::LookupString(Event_t *event, char *buf, Int_t buflen, UInt_t &keysym)
2294{
2295 XEvent xev;
2296 KeySym xkeysym;
2297
2298 MapEvent(*event, &xev);
2299
2300 int n = XLookupString(&xev.xkey, buf, buflen-1, &xkeysym, 0);
2301 if (n >= buflen)
2302 Error("LookupString", "buf too small, must be at least %d", n+1);
2303 else
2304 buf[n] = 0;
2305
2306 UInt_t ks, xks = (UInt_t) xkeysym;
2307 MapKeySym(ks, xks, kFALSE);
2308 keysym = (Int_t) ks;
2309}
2310
2311////////////////////////////////////////////////////////////////////////////////
2312/// Map to and from X key symbols. Keysym are the values returned by
2313/// XLookUpString.
2314
2315void TGX11::MapKeySym(UInt_t &keysym, UInt_t &xkeysym, Bool_t tox)
2316{
2317 if (tox) {
2318 xkeysym = XK_VoidSymbol;
2319 if (keysym < 127) {
2320 xkeysym = keysym;
2321 } else if (keysym >= kKey_F1 && keysym <= kKey_F35) {
2322 xkeysym = XK_F1 + (keysym - (UInt_t)kKey_F1); // function keys
2323 } else {
2324 for (int i = 0; gKeyMap[i].fKeySym; i++) { // any other keys
2325 if (keysym == (UInt_t) gKeyMap[i].fKeySym) {
2326 xkeysym = (UInt_t) gKeyMap[i].fXKeySym;
2327 break;
2328 }
2329 }
2330 }
2331 } else {
2332 keysym = kKey_Unknown;
2333 // commentary in X11/keysymdef says that X codes match ASCII
2334 if (xkeysym < 127) {
2335 keysym = xkeysym;
2336 } else if (xkeysym >= XK_F1 && xkeysym <= XK_F35) {
2337 keysym = kKey_F1 + (xkeysym - XK_F1); // function keys
2338 } else if (xkeysym >= XK_KP_0 && xkeysym <= XK_KP_9) {
2339 keysym = kKey_0 + (xkeysym - XK_KP_0); // numeric keypad keys
2340 } else {
2341 for (int i = 0; gKeyMap[i].fXKeySym; i++) { // any other keys
2342 if (xkeysym == gKeyMap[i].fXKeySym) {
2343 keysym = (UInt_t) gKeyMap[i].fKeySym;
2344 break;
2345 }
2346 }
2347 }
2348 }
2349}
2350
2351////////////////////////////////////////////////////////////////////////////////
2352/// Get contents of paste buffer atom into string. If del is true delete
2353/// the paste buffer afterwards.
2354
2356 Bool_t del)
2357{
2358 if (!id) return;
2359
2360 Atom actual_type, property = (Atom) atom;
2361 int actual_format;
2362 ULong_t nitems, bytes_after, nread;
2363 unsigned char *data;
2364
2365 nchar = 0;
2366 text = "";
2367
2368 if (property == None) return;
2369
2370 // get past buffer
2371 nread = 0;
2372 do {
2373 if (XGetWindowProperty((Display*)fDisplay, (Window) id, property,
2374 nread/4, 1024, (Bool)del,
2375 AnyPropertyType,
2376 &actual_type, &actual_format,
2377 &nitems, &bytes_after,
2378 (unsigned char **) &data)
2379 != Success)
2380 break;
2381
2382 if (actual_type != XA_STRING) break;
2383
2384 text.Insert((Int_t) nread, (const char *) data, (Int_t) nitems);
2385 nread += nitems;
2386 XFree(data);
2387
2388 } while (bytes_after > 0);
2389
2390 nchar = (Int_t) nread;
2391}
2392
2393////////////////////////////////////////////////////////////////////////////////
2394/// TranslateCoordinates translates coordinates from the frame of
2395/// reference of one window to another. If the point is contained
2396/// in a mapped child of the destination, the id of that child is
2397/// returned as well.
2398
2400 Int_t src_y, Int_t &dest_x, Int_t &dest_y, Window_t &child)
2401{
2402 if (!src || !dest) return;
2403
2404 Window xchild;
2405
2406 XTranslateCoordinates((Display*)fDisplay, (Window) src, (Window) dest, src_x,
2407 src_y, &dest_x, &dest_y, &xchild);
2408 child = (Window_t) xchild;
2409}
2410
2411////////////////////////////////////////////////////////////////////////////////
2412/// Return geometry of window (should be called GetGeometry but signature
2413/// already used).
2414
2416{
2417 if (!id) return;
2418
2419 Window wdummy;
2420 UInt_t bdum, ddum;
2421
2422 XGetGeometry((Display*)fDisplay, (Drawable) id, &wdummy, &x, &y, &w, &h, &bdum, &ddum);
2423}
2424
2425////////////////////////////////////////////////////////////////////////////////
2426/// FillPolygon fills the region closed by the specified path.
2427/// The path is closed automatically if the last point in the list does
2428/// not coincide with the first point. All point coordinates are
2429/// treated as relative to the origin. For every pair of points
2430/// inside the polygon, the line segment connecting them does not
2431/// intersect the path.
2432
2434{
2435 if (!id) return;
2436
2437 XFillPolygon((Display*)fDisplay, (Window) id, (GC) gc, (XPoint *) points, npnt,
2438 Convex, CoordModeOrigin);
2439}
2440
2441////////////////////////////////////////////////////////////////////////////////
2442/// Returns the root window the pointer is logically on and the pointer
2443/// coordinates relative to the root window's origin.
2444/// The pointer coordinates returned to win_x and win_y are relative to
2445/// the origin of the specified window. In this case, QueryPointer returns
2446/// the child that contains the pointer, if any, or else kNone to
2447/// childw. QueryPointer returns the current logical state of the
2448/// keyboard buttons and the modifier keys in mask.
2449
2451 Int_t &root_x, Int_t &root_y, Int_t &win_x,
2452 Int_t &win_y, UInt_t &mask)
2453{
2454 if (!id) return;
2455
2456 Window xrootw, xchildw;
2457 UInt_t xmask;
2458
2459 XQueryPointer((Display*)fDisplay, (Window) id, &xrootw, &xchildw,
2460 &root_x, &root_y, &win_x, &win_y, &xmask);
2461
2462 rootw = (Window_t) xrootw;
2463 childw = (Window_t) xchildw;
2464
2465 MapModifierState(mask, xmask, kFALSE);
2466}
2467
2468////////////////////////////////////////////////////////////////////////////////
2469/// Set foreground color in graphics context (shortcut for ChangeGC with
2470/// only foreground mask set).
2471
2473{
2474 XSetForeground((Display*)fDisplay, (GC) gc, foreground);
2475}
2476
2477////////////////////////////////////////////////////////////////////////////////
2478/// Set clipping rectangles in graphics context. X, Y specify the origin
2479/// of the rectangles. Recs specifies an array of rectangles that define
2480/// the clipping mask and n is the number of rectangles.
2481
2483{
2484 XSetClipRectangles((Display*)fDisplay, (GC) gc, x, y, (XRectangle *) recs, n, Unsorted);
2485}
2486
2487////////////////////////////////////////////////////////////////////////////////
2488/// Flush (mode = 0, default) or synchronize (mode = 1) X output buffer.
2489/// Flush flushes output buffer. Sync flushes buffer and waits till all
2490/// requests have been processed by X server.
2491
2493{
2494 if (mode == 0)
2495 XFlush((Display*)fDisplay);
2496 if (mode == 1)
2497 XSync((Display*)fDisplay, False);
2498}
2499
2500////////////////////////////////////////////////////////////////////////////////
2501/// Create a new empty region.
2502
2504{
2505 return (Region_t) XCreateRegion();
2506}
2507
2508////////////////////////////////////////////////////////////////////////////////
2509/// Destroy region.
2510
2512{
2513 XDestroyRegion((Region)reg);
2514}
2515
2516////////////////////////////////////////////////////////////////////////////////
2517/// Union of rectangle with a region.
2518
2520{
2521 XRectangle *r = (XRectangle *) rect; // 1 on 1 mapping
2522 XUnionRectWithRegion(r, (Region) src, (Region) dest);
2523}
2524
2525////////////////////////////////////////////////////////////////////////////////
2526/// Create region for the polygon defined by the points array.
2527/// If winding is true use WindingRule else EvenOddRule as fill rule.
2528
2530{
2531 XPoint *p = (XPoint *) points;
2532 return (Region_t) XPolygonRegion(p, np, winding ? WindingRule : EvenOddRule);
2533}
2534
2535////////////////////////////////////////////////////////////////////////////////
2536/// Compute the union of rega and regb and return result region.
2537/// The output region may be the same result region.
2538
2540{
2541 XUnionRegion((Region) rega, (Region) regb, (Region) result);
2542}
2543
2544////////////////////////////////////////////////////////////////////////////////
2545/// Compute the intersection of rega and regb and return result region.
2546/// The output region may be the same as the result region.
2547
2549{
2550 XIntersectRegion((Region) rega, (Region) regb, (Region) result);
2551}
2552
2553////////////////////////////////////////////////////////////////////////////////
2554/// Subtract rega from regb.
2555
2557{
2558 XSubtractRegion((Region) rega, (Region) regb, (Region) result);
2559}
2560
2561////////////////////////////////////////////////////////////////////////////////
2562/// Calculate the difference between the union and intersection of
2563/// two regions.
2564
2566{
2567 XXorRegion((Region) rega, (Region) regb, (Region) result);
2568}
2569
2570////////////////////////////////////////////////////////////////////////////////
2571/// Return true if the region is empty.
2572
2574{
2575 return (Bool_t) XEmptyRegion((Region) reg);
2576}
2577
2578////////////////////////////////////////////////////////////////////////////////
2579/// Returns true if the point x,y is in the region.
2580
2582{
2583 return (Bool_t) XPointInRegion((Region) reg, x, y);
2584}
2585
2586////////////////////////////////////////////////////////////////////////////////
2587/// Returns true if two regions are equal.
2588
2590{
2591 return (Bool_t) XEqualRegion((Region) rega, (Region) regb);
2592}
2593
2594////////////////////////////////////////////////////////////////////////////////
2595/// Return smallest enclosing rectangle.
2596
2598{
2599 XClipBox((Region) reg, (XRectangle*) rect);
2600}
2601
2602////////////////////////////////////////////////////////////////////////////////
2603/// Return list of font names matching fontname regexp, like "-*-times-*".
2604
2605char **TGX11::ListFonts(const char *fontname, Int_t max, Int_t &count)
2606{
2607 char **fontlist;
2608 Int_t fontcount = 0;
2609 fontlist = XListFonts((Display*)fDisplay, (char *)fontname, max, &fontcount);
2610 count = fontcount;
2611 return fontlist;
2612}
2613
2614////////////////////////////////////////////////////////////////////////////////
2615/// Free list of font names.
2616
2617void TGX11::FreeFontNames(char **fontlist)
2618{
2619 XFreeFontNames(fontlist);
2620}
2621
2622////////////////////////////////////////////////////////////////////////////////
2623/// Create a client-side XImage. Returns handle to XImage.
2624
2626{
2627 Int_t bitmap_pad;
2628
2629 if (fDepth <= 8)
2630 bitmap_pad = 8;
2631 else if (fDepth <= 16)
2632 bitmap_pad = 16;
2633 else
2634 bitmap_pad = 32;
2635
2636 XImage *xim = XCreateImage((Display*)fDisplay, fVisual, fDepth, ZPixmap,
2637 0, 0, width, height, bitmap_pad, 0);
2638
2639 // use calloc since Xlib will use free() in XDestroyImage
2640 if (xim) xim->data = (char *) calloc(xim->bytes_per_line * xim->height, 1);
2641
2642 return (Drawable_t) xim;
2643}
2644
2645////////////////////////////////////////////////////////////////////////////////
2646/// Get size of XImage img.
2647
2649{
2650 width = ((XImage*)img)->width;
2651 height = ((XImage*)img)->height;
2652}
2653
2654////////////////////////////////////////////////////////////////////////////////
2655/// Set pixel at specified location in XImage img.
2656
2658{
2659 XPutPixel((XImage*) img, x, y, pixel);
2660}
2661
2662////////////////////////////////////////////////////////////////////////////////
2663/// Put (x,y,w,h) part of image img in window win at position dx,dy.
2664
2666 Int_t dy, Int_t x, Int_t y, UInt_t w, UInt_t h)
2667{
2668 if (!win) return;
2669
2670 XPutImage((Display*)fDisplay, (Drawable) win, (GC) gc, (XImage*) img,
2671 x, y, dx, dy, w, h);
2672}
2673
2674////////////////////////////////////////////////////////////////////////////////
2675/// Destroy XImage img.
2676
2678{
2679 XDestroyImage((XImage*) img);
2680}
2681
2682////////////////////////////////////////////////////////////////////////////////
2683/// The Nonrectangular Window Shape Extension adds nonrectangular
2684/// windows to the System.
2685/// This allows for making shaped (partially transparent) windows
2686
2688{
2689 XShapeCombineMask((Display*)fDisplay, (Window) id, ShapeBounding, x, y,
2690 (Pixmap) mask, ShapeSet);
2691}
2692
2693////////////////////////////////////////////////////////////////////////////////
2694/// Returns the width of the screen in millimeters.
2695
2697{
2698 return (UInt_t)WidthMMOfScreen(DefaultScreenOfDisplay((Display*)fDisplay));
2699}
2700
2701////////////////////////////////////////////////////////////////////////////////
2702/// Deletes the specified property only if the property was defined on the
2703/// specified window and causes the X server to generate a PropertyNotify
2704/// event on the window unless the property does not exist.
2705
2707{
2708 XDeleteProperty((Display*)fDisplay, win, prop);
2709}
2710
2711////////////////////////////////////////////////////////////////////////////////
2712/// Returns the actual type of the property; the actual format of the property;
2713/// the number of 8-bit, 16-bit, or 32-bit items transferred; the number of
2714/// bytes remaining to be read in the property; and a pointer to the data
2715/// actually returned.
2716
2718 Bool_t del, Atom_t req_type, Atom_t *act_type,
2719 Int_t *act_format, ULong_t *nitems, ULong_t *bytes,
2720 unsigned char **prop_list)
2721{
2722 return XGetWindowProperty((Display*)fDisplay, win, prop, offset, length, del, req_type,
2723 act_type, act_format, nitems, bytes, prop_list);
2724}
2725
2726////////////////////////////////////////////////////////////////////////////////
2727/// Changes the specified dynamic parameters if the pointer is actively
2728/// grabbed by the client.
2729
2731{
2732 UInt_t xevmask;
2733 MapEventMask(mask, xevmask);
2734 if (cur == kNone)
2735 XChangeActivePointerGrab((Display*)fDisplay, xevmask, fCursors[kHand], CurrentTime);
2736 else
2737 XChangeActivePointerGrab((Display*)fDisplay, xevmask, cur, CurrentTime);
2738}
2739
2740////////////////////////////////////////////////////////////////////////////////
2741/// Requests that the specified selection be converted to the specified
2742/// target type.
2743
2745 Atom_t &prop, Time_t &stamp)
2746{
2747 XConvertSelection((Display*)fDisplay, sel, target, prop, win, stamp);
2748}
2749
2750////////////////////////////////////////////////////////////////////////////////
2751/// Changes the owner and last-change time for the specified selection
2752
2754{
2755 return XSetSelectionOwner((Display*)fDisplay, sel, owner, CurrentTime);
2756}
2757
2758////////////////////////////////////////////////////////////////////////////////
2759/// This function alters the property for the specified window and
2760/// causes the X server to generate a PropertyNotify event on that
2761/// window.
2762
2764 Int_t format, UChar_t *data, Int_t len)
2765{
2766 if (!id) return;
2767
2768 XChangeProperty((Display*)fDisplay, (Window) id, (Atom) property, (Atom) type,
2769 format, PropModeReplace, data, len);
2770}
2771
2772////////////////////////////////////////////////////////////////////////////////
2773/// Add XdndAware property and the list of drag and drop types to the
2774/// Window win.
2775
2777{
2778 unsigned char version = 4;
2779 Atom_t dndaware = InternAtom("XdndAware", kFALSE);
2780 XChangeProperty((Display*)fDisplay, (Window) win, (Atom) dndaware, (Atom) XA_ATOM,
2781 32, PropModeReplace, (unsigned char *) &version, 1);
2782
2783 if (typelist) {
2784 int n;
2785
2786 for (n = 0; typelist[n]; n++) { }
2787 if (n > 0) {
2788 XChangeProperty((Display*)fDisplay, win, dndaware, XA_ATOM, 32, PropModeAppend,
2789 (unsigned char *) typelist, n);
2790 }
2791 }
2792}
2793
2794////////////////////////////////////////////////////////////////////////////////
2795/// Add the list of drag and drop types to the Window win.
2796
2797void TGX11::SetTypeList(Window_t win, Atom_t prop, Atom_t *typelist)
2798{
2799 if (typelist) {
2800 int n;
2801 for (n = 0; typelist[n]; n++) { }
2802 if (n > 0) {
2803 XChangeProperty((Display*)fDisplay, win, prop, XA_ATOM, 32, PropModeAppend,
2804 (unsigned char *) typelist, n);
2805 }
2806 }
2807}
2808
2809////////////////////////////////////////////////////////////////////////////////
2810/// Recursively search in the children of Window for a Window which is at
2811/// location x, y and is DND aware, with a maximum depth of maxd.
2812/// Possibility to exclude dragwin and input.
2813
2815 int x, int y, int maxd)
2816{
2817 WindowAttributes_t wattr;
2818 static Atom_t *dndTypeList = 0;
2819
2820 if (dndTypeList == 0) {
2821 dndTypeList = new Atom_t[3];
2822 dndTypeList[0] = InternAtom("application/root", kFALSE);
2823 dndTypeList[1] = InternAtom("text/uri-list", kFALSE);
2824 dndTypeList[2] = 0;
2825 }
2826
2827 if (maxd <= 0) return kNone;
2828
2829 if (win == dragwin || win == input) return kNone;
2830
2831 GetWindowAttributes(win, wattr);
2832 if (wattr.fMapState != kIsUnmapped &&
2833 x >= wattr.fX && x < wattr.fX + wattr.fWidth &&
2834 y >= wattr.fY && y < wattr.fY + wattr.fHeight) {
2835
2836 if (IsDNDAware(win, dndTypeList)) return win;
2837
2838 Window r, p, *children;
2839 UInt_t numch;
2840 int i;
2841
2842 if (XQueryTree((Display*)fDisplay, win, &r, &p, &children, &numch)) {
2843 if (children && numch > 0) {
2844 r = kNone;
2845 // upon return from XQueryTree, children are listed in the current
2846 // stacking order, from bottom-most (first) to top-most (last)
2847 for (i = numch-1; i >= 0; --i) {
2848 r = FindRWindow((Window_t)children[i], dragwin, input,
2849 x - wattr.fX, y - wattr.fY, maxd-1);
2850 if (r != kNone) break;
2851 }
2852 XFree(children);
2853 if (r != kNone) return r;
2854 }
2855 return kNone; //win; // ?!?
2856 }
2857 }
2858 return kNone;
2859}
2860
2861////////////////////////////////////////////////////////////////////////////////
2862/// Checks if Window win is DND aware, and knows any of the DND formats
2863/// passed in argument.
2864
2866{
2867 Atom_t actual;
2868 Int_t format;
2869 ULong_t count, remaining;
2870 unsigned char *data = 0;
2871 Atom_t *types, *t;
2872 Int_t result = kTRUE;
2873 static Atom_t dndaware = kNone;
2874
2875 if (win == kNone) return kFALSE;
2876
2877 if (dndaware == kNone)
2878 dndaware = InternAtom("XdndAware", kFALSE);
2879
2880 XGetWindowProperty((Display*)fDisplay, win, dndaware, 0, 0x8000000L, kFALSE,
2881 XA_ATOM, &actual, &format, &count, &remaining, &data);
2882
2883 if ((actual != XA_ATOM) || (format != 32) || (count == 0) || !data) {
2884 if (data) XFree(data);
2885 return kFALSE;
2886 }
2887
2888 types = (Atom_t *) data;
2889
2890 if ((count > 1) && typelist) {
2891 result = kFALSE;
2892 for (t = typelist; *t; t++) {
2893 for (ULong_t j = 1; j < count; j++) {
2894 if (types[j] == *t) {
2895 result = kTRUE;
2896 break;
2897 }
2898 }
2899 if (result) break;
2900 }
2901 }
2902 XFree(data);
2903 return result;
2904}
const Int_t kPropMotifWMHintsElements
Definition: GX11Gui.cxx:59
static KeySymbolMap_t gKeyMap[]
Definition: GX11Gui.cxx:73
static Int_t RootX11IOErrorHandler(Display *)
Handle X11 I/O error (happens when connection to display server is broken).
Definition: GX11Gui.cxx:210
const ULong_t kMWMHintsInputMode
Definition: GX11Gui.cxx:57
const ULong_t kMWMHintsDecorations
Definition: GX11Gui.cxx:56
const Int_t kPropMWMHintElements
Definition: GX11Gui.cxx:60
const ULong_t kMWMHintsFunctions
Definition: GX11Gui.cxx:55
void AsmLong(Long_t i1, Long_t i2, Long_t &ll)
Definition: GX11Gui.cxx:159
static Int_t RootX11ErrorHandler(Display *disp, XErrorEvent *err)
Handle X11 error.
Definition: GX11Gui.cxx:171
void SplitLong(Long_t ll, Long_t &i1, Long_t &i2)
Definition: GX11Gui.cxx:148
const Mask_t kGCCapStyle
Definition: GuiTypes.h:291
const Mask_t kGCArcMode
Definition: GuiTypes.h:307
EGEventType
Definition: GuiTypes.h:58
@ kSelectionClear
Definition: GuiTypes.h:62
@ kColormapNotify
Definition: GuiTypes.h:63
@ kConfigureNotify
Definition: GuiTypes.h:61
@ kGKeyPress
Definition: GuiTypes.h:59
@ kExpose
Definition: GuiTypes.h:61
@ kUnmapNotify
Definition: GuiTypes.h:61
@ kButtonRelease
Definition: GuiTypes.h:59
@ kSelectionNotify
Definition: GuiTypes.h:62
@ kButtonPress
Definition: GuiTypes.h:59
@ kFocusOut
Definition: GuiTypes.h:60
@ kDestroyNotify
Definition: GuiTypes.h:61
@ kMotionNotify
Definition: GuiTypes.h:60
@ kFocusIn
Definition: GuiTypes.h:60
@ kClientMessage
Definition: GuiTypes.h:62
@ kEnterNotify
Definition: GuiTypes.h:60
@ kSelectionRequest
Definition: GuiTypes.h:62
@ kMapNotify
Definition: GuiTypes.h:61
@ kOtherEvent
Definition: GuiTypes.h:63
@ kKeyRelease
Definition: GuiTypes.h:59
@ kLeaveNotify
Definition: GuiTypes.h:60
const Mask_t kWABorderPixel
Definition: GuiTypes.h:141
const Mask_t kWAOverrideRedirect
Definition: GuiTypes.h:148
const Mask_t kWABitGravity
Definition: GuiTypes.h:143
const Mask_t kGCDashOffset
Definition: GuiTypes.h:305
const Mask_t kGCBackground
Definition: GuiTypes.h:288
const Mask_t kGCForeground
Definition: GuiTypes.h:287
const Mask_t kPAReturnPixels
Definition: GuiTypes.h:340
const Mask_t kGCLineStyle
Definition: GuiTypes.h:290
const Mask_t kWADontPropagate
Definition: GuiTypes.h:151
const Mask_t kKeyMod5Mask
Definition: GuiTypes.h:201
const Mask_t kGCSubwindowMode
Definition: GuiTypes.h:300
const Mask_t kGCLineWidth
Definition: GuiTypes.h:289
Handle_t Cursor_t
Definition: GuiTypes.h:33
const Mask_t kKeyMod4Mask
Definition: GuiTypes.h:200
const Mask_t kPADepth
Definition: GuiTypes.h:337
const Mask_t kGCTile
Definition: GuiTypes.h:295
const Mask_t kWAColormap
Definition: GuiTypes.h:152
const Mask_t kButtonMotionMask
Definition: GuiTypes.h:163
const Mask_t kKeyMod3Mask
Definition: GuiTypes.h:199
const Mask_t kGCClipXOrigin
Definition: GuiTypes.h:302
const Mask_t kWABackingStore
Definition: GuiTypes.h:145
const Mask_t kFocusChangeMask
Definition: GuiTypes.h:168
const Mask_t kKeyLockMask
Definition: GuiTypes.h:195
ULong_t Handle_t
Definition: GuiTypes.h:25
const Mask_t kButtonPressMask
Definition: GuiTypes.h:160
const Mask_t kPACloseness
Definition: GuiTypes.h:341
Handle_t FontH_t
Definition: GuiTypes.h:34
const Mask_t kKeyMod1Mask
Definition: GuiTypes.h:197
Handle_t Visual_t
Definition: GuiTypes.h:27
const Mask_t kGCDashList
Definition: GuiTypes.h:306
const Mask_t kExposureMask
Definition: GuiTypes.h:164
const Mask_t kWAEventMask
Definition: GuiTypes.h:150
const Mask_t kGCFillStyle
Definition: GuiTypes.h:293
const Mask_t kGCJoinStyle
Definition: GuiTypes.h:292
const Mask_t kKeyReleaseMask
Definition: GuiTypes.h:159
const Mask_t kDoRed
Definition: GuiTypes.h:318
const Mask_t kWASaveUnder
Definition: GuiTypes.h:149
const Mask_t kWABackPixel
Definition: GuiTypes.h:139
Handle_t Display_t
Definition: GuiTypes.h:26
const Mask_t kWAWinGravity
Definition: GuiTypes.h:144
const Mask_t kGCFunction
Definition: GuiTypes.h:285
const Mask_t kOwnerGrabButtonMask
Definition: GuiTypes.h:169
const Mask_t kAnyModifier
Definition: GuiTypes.h:209
EGraphicsFunction
Definition: GuiTypes.h:66
Handle_t Pixmap_t
Definition: GuiTypes.h:29
const Mask_t kKeyPressMask
Definition: GuiTypes.h:158
ULong_t Time_t
Definition: GuiTypes.h:41
EInitialState
Definition: GuiTypes.h:344
@ kNormalState
Definition: GuiTypes.h:345
@ kIconicState
Definition: GuiTypes.h:346
const Mask_t kButton1Mask
Definition: GuiTypes.h:202
const Mask_t kGCTileStipXOrigin
Definition: GuiTypes.h:297
const Mask_t kWABackingPixel
Definition: GuiTypes.h:147
Handle_t Drawable_t
Definition: GuiTypes.h:30
const Mask_t kColormapChangeMask
Definition: GuiTypes.h:170
const Mask_t kGCFont
Definition: GuiTypes.h:299
const Mask_t kPointerMotionMask
Definition: GuiTypes.h:162
Handle_t Colormap_t
Definition: GuiTypes.h:32
const Mask_t kKeyShiftMask
Definition: GuiTypes.h:194
Handle_t Atom_t
Definition: GuiTypes.h:36
const Handle_t kNone
Definition: GuiTypes.h:87
const Mask_t kKeyControlMask
Definition: GuiTypes.h:196
const Mask_t kKeyMod2Mask
Definition: GuiTypes.h:198
const Mask_t kButton3Mask
Definition: GuiTypes.h:204
const Mask_t kLeaveWindowMask
Definition: GuiTypes.h:167
const Mask_t kStructureNotifyMask
Definition: GuiTypes.h:165
@ kInputOutput
Definition: GuiTypes.h:46
@ kWhenMapped
Definition: GuiTypes.h:44
@ kNotUseful
Definition: GuiTypes.h:44
@ kIsUnmapped
Definition: GuiTypes.h:45
@ kAlways
Definition: GuiTypes.h:44
@ kInputOnly
Definition: GuiTypes.h:46
const Mask_t kButton2Mask
Definition: GuiTypes.h:203
const Handle_t kParentRelative
Definition: GuiTypes.h:89
const Mask_t kPAColormap
Definition: GuiTypes.h:336
const Mask_t kGCFillRule
Definition: GuiTypes.h:294
Handle_t GContext_t
Definition: GuiTypes.h:37
const Mask_t kGCPlaneMask
Definition: GuiTypes.h:286
UInt_t Mask_t
Definition: GuiTypes.h:40
const Mask_t kGCStipple
Definition: GuiTypes.h:296
const Mask_t kButtonReleaseMask
Definition: GuiTypes.h:161
const Mask_t kGCGraphicsExposures
Definition: GuiTypes.h:301
const Mask_t kGCClipYOrigin
Definition: GuiTypes.h:303
const Mask_t kDoGreen
Definition: GuiTypes.h:319
const Mask_t kWABorderPixmap
Definition: GuiTypes.h:140
const Mask_t kPASize
Definition: GuiTypes.h:338
Handle_t Region_t
Definition: GuiTypes.h:31
const Mask_t kEnterWindowMask
Definition: GuiTypes.h:166
const Mask_t kGCClipMask
Definition: GuiTypes.h:304
Handle_t FontStruct_t
Definition: GuiTypes.h:38
const Mask_t kDoBlue
Definition: GuiTypes.h:320
const Mask_t kPAHotspot
Definition: GuiTypes.h:339
const Mask_t kGCTileStipYOrigin
Definition: GuiTypes.h:298
const Mask_t kWACursor
Definition: GuiTypes.h:153
EMouseButton
Definition: GuiTypes.h:213
Handle_t Window_t
Definition: GuiTypes.h:28
const Mask_t kWABackPixmap
Definition: GuiTypes.h:138
const Mask_t kWABorderWidth
Definition: GuiTypes.h:142
const Mask_t kWABackingPlanes
Definition: GuiTypes.h:146
EKeySym
Definition: KeySymbols.h:25
@ kKey_Right
Definition: KeySymbols.h:42
@ kKey_Down
Definition: KeySymbols.h:43
@ kKey_Unknown
Definition: KeySymbols.h:189
@ kKey_Meta
Definition: KeySymbols.h:51
@ kKey_Print
Definition: KeySymbols.h:35
@ kKey_Space
Definition: KeySymbols.h:93
@ kKey_F1
Definition: KeySymbols.h:57
@ kKey_PageDown
Definition: KeySymbols.h:47
@ kKey_F4
Definition: KeySymbols.h:60
@ kKey_CapsLock
Definition: KeySymbols.h:53
@ kKey_Up
Definition: KeySymbols.h:41
@ kKey_Return
Definition: KeySymbols.h:30
@ kKey_Alt
Definition: KeySymbols.h:52
@ kKey_Next
Definition: KeySymbols.h:46
@ kKey_Comma
Definition: KeySymbols.h:105
@ kKey_ScrollLock
Definition: KeySymbols.h:55
@ kKey_Asterisk
Definition: KeySymbols.h:103
@ kKey_Delete
Definition: KeySymbols.h:33
@ kKey_0
Definition: KeySymbols.h:109
@ kKey_Prior
Definition: KeySymbols.h:44
@ kKey_F3
Definition: KeySymbols.h:59
@ kKey_Left
Definition: KeySymbols.h:40
@ kKey_Escape
Definition: KeySymbols.h:26
@ kKey_Shift
Definition: KeySymbols.h:49
@ kKey_Backspace
Definition: KeySymbols.h:29
@ kKey_Home
Definition: KeySymbols.h:38
@ kKey_F35
Definition: KeySymbols.h:91
@ kKey_Insert
Definition: KeySymbols.h:32
@ kKey_Enter
Definition: KeySymbols.h:31
@ kKey_Plus
Definition: KeySymbols.h:104
@ kKey_Control
Definition: KeySymbols.h:50
@ kKey_Tab
Definition: KeySymbols.h:27
@ kKey_Slash
Definition: KeySymbols.h:108
@ kKey_Period
Definition: KeySymbols.h:107
@ kKey_Backtab
Definition: KeySymbols.h:28
@ kKey_SysReq
Definition: KeySymbols.h:36
@ kKey_End
Definition: KeySymbols.h:39
@ kKey_Equal
Definition: KeySymbols.h:122
@ kKey_NumLock
Definition: KeySymbols.h:54
@ kKey_F2
Definition: KeySymbols.h:58
@ kKey_PageUp
Definition: KeySymbols.h:45
@ kKey_Pause
Definition: KeySymbols.h:34
@ kKey_Minus
Definition: KeySymbols.h:106
ROOT::R::TRInterface & r
Definition: Object.C:4
#define SafeDelete(p)
Definition: RConfig.hxx:550
#define f(i)
Definition: RSha256.hxx:104
#define h(i)
Definition: RSha256.hxx:106
static const double x2[5]
static const double x1[5]
static RooMathCoreReg dummy
int Int_t
Definition: RtypesCore.h:41
const UInt_t kMaxUInt
Definition: RtypesCore.h:98
unsigned char UChar_t
Definition: RtypesCore.h:34
unsigned int UInt_t
Definition: RtypesCore.h:42
const Bool_t kFALSE
Definition: RtypesCore.h:88
unsigned long ULong_t
Definition: RtypesCore.h:51
long Long_t
Definition: RtypesCore.h:50
bool Bool_t
Definition: RtypesCore.h:59
const Bool_t kTRUE
Definition: RtypesCore.h:87
#define BIT(n)
Definition: Rtypes.h:83
R__EXTERN Int_t gDebug
Definition: Rtypes.h:91
include TDocParser_001 C image html pict1_TDocParser_001 png width
Definition: TDocParser.cxx:121
R__EXTERN TEnv * gEnv
Definition: TEnv.h:171
void Error(const char *location, const char *msgfmt,...)
void Throw(int code)
If an exception context has been set (using the TRY and RETRY macros) jump back to where it was set.
Definition: TException.cxx:27
unsigned long KeySym
Definition: TGWin32.h:53
char name[80]
Definition: TGX11.cxx:109
int type
Definition: TGX11.cxx:120
XID Colormap
Definition: TGX11.h:38
XID Window
Definition: TGX11.h:39
XID Drawable
Definition: TGX11.h:36
XID Cursor
Definition: TGX11.h:37
#define gROOT
Definition: TROOT.h:415
char * Form(const char *fmt,...)
R__EXTERN TSystem * gSystem
Definition: TSystem.h:560
R__EXTERN TFileHandler * gXDisplay
Definition: TSystem.h:561
#define gVirtualX
Definition: TVirtualX.h:345
R__EXTERN Atom_t gMOTIF_WM_HINTS
Definition: TVirtualX.h:40
ECursor
Definition: TVirtualX.h:44
@ kHand
Definition: TVirtualX.h:46
R__EXTERN Atom_t gWM_DELETE_WINDOW
Definition: TVirtualX.h:39
point * points
Definition: X3DBuffer.c:22
#define free
Definition: civetweb.c:1539
#define calloc
Definition: civetweb.c:1537
virtual Int_t GetValue(const char *name, Int_t dflt) const
Returns the integer value for a resource.
Definition: TEnv.cxx:491
void QueryColor(Colormap_t cmap, ColorStruct_t &color)
Fill in the primary color components for a specific pixel value.
Definition: GX11Gui.cxx:1386
void SetForeground(GContext_t gc, ULong_t foreground)
Set foreground color in graphics context (shortcut for ChangeGC with only foreground mask set).
Definition: GX11Gui.cxx:2472
Drawable_t CreateImage(UInt_t width, UInt_t height)
Create a client-side XImage. Returns handle to XImage.
Definition: GX11Gui.cxx:2625
void * fDisplay
Pointer to display.
Definition: TGX11.h:128
void NextEvent(Event_t &event)
Copies first pending event from event queue to Event_t structure and removes event from queue.
Definition: GX11Gui.cxx:1426
void QueryPointer(Int_t &ix, Int_t &iy)
Query pointer position.
Definition: TGX11.cxx:1449
void SetIconName(Window_t id, char *name)
Set window icon name.
Definition: GX11Gui.cxx:1920
Bool_t ParseColor(Colormap_t cmap, const char *cname, ColorStruct_t &color)
Parse string cname containing color name, like "green" or "#00FF00".
Definition: GX11Gui.cxx:1346
Colormap fColormap
Default colormap, 0 if b/w.
Definition: TGX11.h:132
Window_t GetPrimarySelectionOwner()
Returns the window id of the current owner of the primary selection.
Definition: GX11Gui.cxx:2252
void FreeFontNames(char **fontlist)
Free list of font names.
Definition: GX11Gui.cxx:2617
void WMDeleteNotify(Window_t id)
Tell WM to send message when window is closed via WM.
Definition: GX11Gui.cxx:1813
void ChangeGC(GContext_t gc, GCValues_t *gval)
Change entries in an existing graphics context, gc, by values from gval.
Definition: GX11Gui.cxx:1008
Int_t GetScreen() const
Returns screen number (might be useful in some cases where direct X11 manipulation outside of TVirtua...
Definition: GX11Gui.cxx:896
void ChangeActivePointerGrab(Window_t, UInt_t, Cursor_t)
Changes the specified dynamic parameters if the pointer is actively grabbed by the client.
Definition: GX11Gui.cxx:2730
void MapEvent(Event_t &ev, void *xev, Bool_t tox=kTRUE)
Map Event_t structure to XEvent structure.
Definition: GX11Gui.cxx:1498
Cursor_t CreateCursor(ECursor cursor)
Create cursor handle (just return cursor from cursor pool fCursors).
Definition: GX11Gui.cxx:1058
void CloseDisplay()
Close connection to display server.
Definition: GX11Gui.cxx:855
void ChangeProperties(Window_t id, Atom_t property, Atom_t type, Int_t format, UChar_t *data, Int_t len)
This function alters the property for the specified window and causes the X server to generate a Prop...
Definition: GX11Gui.cxx:2763
Bool_t CreatePictureFromFile(Drawable_t id, const char *filename, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr)
Create a picture pixmap from data on file.
Definition: GX11Gui.cxx:1198
Int_t fScreenNumber
Screen number.
Definition: TGX11.h:135
void DrawString(Drawable_t id, GContext_t gc, Int_t x, Int_t y, const char *s, Int_t len)
Draw a string using a specific graphics context in position (x,y).
Definition: GX11Gui.cxx:2070
Window_t GetInputFocus()
Returns the window id of the window having the input focus.
Definition: GX11Gui.cxx:2224
void SetWMTransientHint(Window_t id, Window_t main_id)
Tell window manager that window is a transient window of main.
Definition: GX11Gui.cxx:2060
void DeleteGC(GContext_t gc)
Explicitly delete a graphics context.
Definition: GX11Gui.cxx:1047
Colormap_t GetColormap() const
Returns handle to colormap (might be useful in some cases where direct X11 manipulation outside of TV...
Definition: GX11Gui.cxx:886
void DestroyRegion(Region_t reg)
Destroy region.
Definition: GX11Gui.cxx:2511
Pixmap_t CreatePixmap(Drawable_t id, UInt_t w, UInt_t h)
Creates a pixmap of the width and height you specified and returns a pixmap ID that identifies it.
Definition: GX11Gui.cxx:1077
Cursor fCursors[kNumCursors]
List of cursors.
Definition: TGX11.h:89
Bool_t AllocColor(Colormap cmap, RXColor *color)
Allocate color in colormap.
Definition: TGX11.cxx:361
void SubtractRegion(Region_t rega, Region_t regb, Region_t result)
Subtract rega from regb.
Definition: GX11Gui.cxx:2556
void ConvertSelection(Window_t, Atom_t &, Atom_t &, Atom_t &, Time_t &)
Requests that the specified selection be converted to the specified target type.
Definition: GX11Gui.cxx:2744
void DrawRectangle(Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h)
Draw a rectangle outline.
Definition: GX11Gui.cxx:2187
void DeletePixmap(Pixmap_t pmap)
Explicitly delete pixmap resource.
Definition: GX11Gui.cxx:1107
FontH_t GetFontHandle(FontStruct_t fs)
Return handle to font described by font structure.
Definition: GX11Gui.cxx:965
void MapSubwindows(Window_t id)
Map sub windows.
Definition: GX11Gui.cxx:240
void SetInputFocus(Window_t id)
Set keyboard input focus to window id.
Definition: GX11Gui.cxx:2236
void DeletePictureData(void *data)
Delete picture data created by the function ReadPictureDataFromFile.
Definition: GX11Gui.cxx:1307
void SetWMState(Window_t id, EInitialState state)
Set the initial state of the window. Either kNormalState or kIconicState.
Definition: GX11Gui.cxx:2039
void UnionRectWithRegion(Rectangle_t *rect, Region_t src, Region_t dest)
Union of rectangle with a region.
Definition: GX11Gui.cxx:2519
void MapEventMask(UInt_t &emask, UInt_t &xemask, Bool_t tox=kTRUE)
Map event mask to or from X.
Definition: GX11Gui.cxx:415
void IconifyWindow(Window_t id)
Iconify the window.
Definition: GX11Gui.cxx:343
void PutPixel(Drawable_t id, Int_t x, Int_t y, ULong_t pixel)
Set pixel at specified location in XImage img.
Definition: GX11Gui.cxx:2657
void GetImageSize(Drawable_t id, UInt_t &width, UInt_t &height)
Get size of XImage img.
Definition: GX11Gui.cxx:2648
void RaiseWindow(Window_t id)
Put window on top of window stack.
Definition: GX11Gui.cxx:290
void SetWMPosition(Window_t id, Int_t x, Int_t y)
Tell the window manager the desired window position.
Definition: GX11Gui.cxx:1984
void SetDashes(GContext_t gc, Int_t offset, const char *dash_list, Int_t n)
Specify a dash pattern.
Definition: GX11Gui.cxx:1322
void UnionRegion(Region_t rega, Region_t regb, Region_t result)
Compute the union of rega and regb and return result region.
Definition: GX11Gui.cxx:2539
void FreeFontStruct(FontStruct_t fs)
Free font structure returned by GetFontStruct().
Definition: GX11Gui.cxx:2135
void SetCursor(Int_t win, ECursor cursor)
Set the cursor.
Definition: TGX11.cxx:2071
Window_t GetParent(Window_t id) const
Return the parent of the window.
Definition: GX11Gui.cxx:935
void MoveWindow(Int_t wid, Int_t x, Int_t y)
Move the window wid.
Definition: TGX11.cxx:1075
void MapKeySym(UInt_t &keysym, UInt_t &xkeysym, Bool_t tox=kTRUE)
Map to and from X key symbols.
Definition: GX11Gui.cxx:2315
Bool_t fHasXft
True when XftFonts are used.
Definition: TGX11.h:150
void ShapeCombineMask(Window_t id, Int_t x, Int_t y, Pixmap_t mask)
The Nonrectangular Window Shape Extension adds nonrectangular windows to the System.
Definition: GX11Gui.cxx:2687
void SetWindowName(Window_t id, char *name)
Set window name.
Definition: GX11Gui.cxx:1903
Bool_t EqualRegion(Region_t rega, Region_t regb)
Returns true if two regions are equal.
Definition: GX11Gui.cxx:2589
void GetFontProperties(FontStruct_t font, Int_t &max_ascent, Int_t &max_descent)
Return some font properties.
Definition: GX11Gui.cxx:2089
Int_t GetDepth() const
Returns depth of screen (number of bit planes).
Definition: GX11Gui.cxx:905
Visual_t GetVisual() const
Returns handle to visual (might be useful in some cases where direct X11 manipulation outside of TVir...
Definition: GX11Gui.cxx:876
void MapGCValues(GCValues_t &gval, ULong_t &xmask, RXGCValues &xgval, Bool_t tox=kTRUE)
Map a GCValues_t to a XCGValues structure if tox is true.
Definition: GX11Gui.cxx:569
void CopyGC(GContext_t org, GContext_t dest, Mask_t mask)
Copies graphics context from org to dest.
Definition: GX11Gui.cxx:1027
void SelectInput(Window_t id, UInt_t evmask)
Defines which input events the window is interested in.
Definition: GX11Gui.cxx:2210
Window_t GetDefaultRootWindow() const
Return handle to the default root window created when calling XOpenDisplay().
Definition: GX11Gui.cxx:927
void FreeColor(Colormap_t cmap, ULong_t pixel)
Free color cell with specified pixel value.
Definition: GX11Gui.cxx:1406
Drawable fRootWin
Root window used as parent of all windows.
Definition: TGX11.h:130
Int_t KeysymToKeycode(UInt_t keysym)
Convert a keysym to the appropriate keycode.
Definition: GX11Gui.cxx:2166
Window_t FindRWindow(Window_t win, Window_t dragwin, Window_t input, int x, int y, int maxd)
Recursively search in the children of Window for a Window which is at location x, y and is DND aware,...
Definition: GX11Gui.cxx:2814
void IntersectRegion(Region_t rega, Region_t regb, Region_t result)
Compute the intersection of rega and regb and return result region.
Definition: GX11Gui.cxx:2548
void * fXEvent
Current native (X11) event.
Definition: TGX11.h:90
Int_t TextWidth(FontStruct_t font, const char *s, Int_t len)
Return length of string in pixels. Size depends on font.
Definition: GX11Gui.cxx:2081
void SetWindowBackground(Window_t id, ULong_t color)
Set the window background color.
Definition: GX11Gui.cxx:363
FontStruct_t GetFontStruct(FontH_t fh)
Retrieve associated font structure once we have the font handle.
Definition: GX11Gui.cxx:2123
void SetDNDAware(Window_t, Atom_t *)
Add XdndAware property and the list of drag and drop types to the Window win.
Definition: GX11Gui.cxx:2776
void ChangeWindowAttributes(Window_t id, SetWindowAttributes_t *attr)
Change window attributes.
Definition: GX11Gui.cxx:1713
void SetPrimarySelectionOwner(Window_t id)
Makes the window id the current owner of the primary selection.
Definition: GX11Gui.cxx:2261
void LookupString(Event_t *event, char *buf, Int_t buflen, UInt_t &keysym)
Convert the keycode from the event structure to a key symbol (according to the modifiers specified in...
Definition: GX11Gui.cxx:2293
void ClearArea(Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h)
Clear a window area to the background color.
Definition: GX11Gui.cxx:1756
Bool_t CreatePictureFromData(Drawable_t id, char **data, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr)
Create a picture pixmap from data.
Definition: GX11Gui.cxx:1251
Bool_t PointInRegion(Int_t x, Int_t y, Region_t reg)
Returns true if the point x,y is in the region.
Definition: GX11Gui.cxx:2581
void SetTypeList(Window_t win, Atom_t prop, Atom_t *typelist)
Add the list of drag and drop types to the Window win.
Definition: GX11Gui.cxx:2797
void ClearWindow()
Clear current window.
Definition: TGX11.cxx:417
void DeleteFont(FontStruct_t fs)
Explicitly delete font structure obtained with LoadQueryFont().
Definition: GX11Gui.cxx:977
void FillRectangle(Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h)
Draw a filled rectangle. Filling is done according to the gc.
Definition: GX11Gui.cxx:2177
Int_t EventsPending()
Returns number of pending events.
Definition: GX11Gui.cxx:1415
Drawable fVisRootWin
Root window with fVisual to be used to create GC's and XImages.
Definition: TGX11.h:131
void SetWindowBackgroundPixmap(Window_t id, Pixmap_t pxm)
Set pixmap as window background.
Definition: GX11Gui.cxx:373
Window_t CreateWindow(Window_t parent, Int_t x, Int_t y, UInt_t w, UInt_t h, UInt_t border, Int_t depth, UInt_t clss, void *visual, SetWindowAttributes_t *attr, UInt_t wtype)
Return handle to newly created X window.
Definition: GX11Gui.cxx:383
void SetWMSizeHints(Window_t id, UInt_t wmin, UInt_t hmin, UInt_t wmax, UInt_t hmax, UInt_t winc, UInt_t hinc)
Give the window manager minimum and maximum size hints.
Definition: GX11Gui.cxx:2017
void GrabPointer(Window_t id, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE, Bool_t owner_events=kTRUE)
Establish an active pointer grab.
Definition: GX11Gui.cxx:1884
char ** ListFonts(const char *fontname, Int_t max, Int_t &count)
Return list of font names matching fontname regexp, like "-*-times-*".
Definition: GX11Gui.cxx:2605
GContext_t CreateGC(Drawable_t id, GCValues_t *gval)
Create a graphics context using the values set in gval (but only for those entries that are in the ma...
Definition: GX11Gui.cxx:986
void DeleteImage(Drawable_t img)
Destroy XImage img.
Definition: GX11Gui.cxx:2677
void GrabButton(Window_t id, EMouseButton button, UInt_t modifier, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE)
Establish passive grab on a certain mouse button.
Definition: GX11Gui.cxx:1858
Atom_t InternAtom(const char *atom_name, Bool_t only_if_exist)
Return atom handle for atom_name.
Definition: GX11Gui.cxx:915
Bool_t EmptyRegion(Region_t reg)
Return true if the region is empty.
Definition: GX11Gui.cxx:2573
void DestroySubwindows(Window_t id)
Destroy subwindows of this window.
Definition: GX11Gui.cxx:280
void ChangeProperty(Window_t id, Atom_t property, Atom_t type, UChar_t *data, Int_t len)
This function alters the property for the specified window and causes the X server to generate a Prop...
Definition: GX11Gui.cxx:1734
Int_t fRedDiv
Red value divider, -1 if no TrueColor visual.
Definition: TGX11.h:143
Int_t fDepth
Number of color planes.
Definition: TGX11.h:142
void SetMWMHints(Window_t id, UInt_t value, UInt_t funcs, UInt_t input)
Set decoration style for MWM-compatible wm (mwm, ncdwm, fvwm?).
Definition: GX11Gui.cxx:1966
void ResizeWindow(Int_t wid)
Resize the current window if necessary.
Definition: TGX11.cxx:1914
Region_t CreateRegion()
Create a new empty region.
Definition: GX11Gui.cxx:2503
Int_t GetProperty(Window_t, Atom_t, Long_t, Long_t, Bool_t, Atom_t, Atom_t *, Int_t *, ULong_t *, ULong_t *, unsigned char **)
Returns the actual type of the property; the actual format of the property; the number of 8-bit,...
Definition: GX11Gui.cxx:2717
void UnmapWindow(Window_t id)
Unmap window from screen.
Definition: GX11Gui.cxx:260
void TranslateCoordinates(Window_t src, Window_t dest, Int_t src_x, Int_t src_y, Int_t &dest_x, Int_t &dest_y, Window_t &child)
TranslateCoordinates translates coordinates from the frame of reference of one window to another.
Definition: GX11Gui.cxx:2399
void GrabKey(Window_t id, Int_t keycode, UInt_t modifier, Bool_t grab=kTRUE)
Establish passive grab on a certain key.
Definition: GX11Gui.cxx:1837
void ReparentWindow(Window_t id, Window_t pid, Int_t x, Int_t y)
Reparent window to new parent window at position (x,y).
Definition: GX11Gui.cxx:353
void SetClassHints(Window_t id, char *className, char *resourceName)
Set the windows class and resource name.
Definition: GX11Gui.cxx:1952
void SetClipRectangles(GContext_t gc, Int_t x, Int_t y, Rectangle_t *recs, Int_t n)
Set clipping rectangles in graphics context.
Definition: GX11Gui.cxx:2482
FontStruct_t LoadQueryFont(const char *font_name)
Load font and query font.
Definition: GX11Gui.cxx:956
void ConvertPrimarySelection(Window_t id, Atom_t clipboard, Time_t when)
XConvertSelection() causes a SelectionRequest event to be sent to the current primary selection owner...
Definition: GX11Gui.cxx:2279
ULong_t fBlackPixel
Value of black pixel in colormap.
Definition: TGX11.h:133
void GetGCValues(GContext_t gc, GCValues_t &gval)
Get current values from graphics context gc.
Definition: GX11Gui.cxx:2102
void SetWMSize(Window_t id, UInt_t w, UInt_t h)
Tell the window manager the desired window size.
Definition: GX11Gui.cxx:2000
void DrawSegments(Drawable_t id, GContext_t gc, Segment_t *seg, Int_t nseg)
Draws multiple line segments. Each line is specified by a pair of points.
Definition: GX11Gui.cxx:2197
void DestroyWindow(Window_t id)
Destroy window.
Definition: GX11Gui.cxx:270
Bool_t Init(void *display)
Initialize X11 system. Returns kFALSE in case of failure.
Definition: TGX11.cxx:337
void GetWindowAttributes(Window_t id, WindowAttributes_t &attr)
Get window attributes and return filled in attributes structure.
Definition: GX11Gui.cxx:776
void GetWindowSize(Drawable_t id, Int_t &x, Int_t &y, UInt_t &w, UInt_t &h)
Return geometry of window (should be called GetGeometry but signature already used).
Definition: GX11Gui.cxx:2415
void DrawLine(Int_t x1, Int_t y1, Int_t x2, Int_t y2)
Draw a line.
Definition: TGX11.cxx:603
Display_t GetDisplay() const
Returns handle to display (might be useful in some cases where direct X11 manipulation outside of TVi...
Definition: GX11Gui.cxx:866
void MapPictureAttributes(PictureAttributes_t &attr, RXpmAttributes &xpmattr, Bool_t toxpm=kTRUE)
Map a PictureAttributes_t to a XpmAttributes structure.
Definition: GX11Gui.cxx:1116
Int_t OpenDisplay(void *display)
Open the display. Return -1 if the opening fails, 0 when ok.
Definition: TGX11.cxx:1086
Bool_t IsDNDAware(Window_t win, Atom_t *typelist)
Checks if Window win is DND aware, and knows any of the DND formats passed in argument.
Definition: GX11Gui.cxx:2865
UInt_t ScreenWidthMM() const
Returns the width of the screen in millimeters.
Definition: GX11Gui.cxx:2696
void Bell(Int_t percent)
Sound bell. Percent is loudness from -100% .. 100%.
Definition: GX11Gui.cxx:1690
void LowerWindow(Window_t id)
Lower window so it lays below all its siblings.
Definition: GX11Gui.cxx:300
void Update(Int_t mode=0)
Flush (mode = 0, default) or synchronize (mode = 1) X output buffer.
Definition: GX11Gui.cxx:2492
Pixmap_t ReadGIF(Int_t x0, Int_t y0, const char *file, Window_t id=0)
If id is NULL - loads the specified gif file at position [x0,y0] in the current window.
Definition: TGX11.cxx:3500
void DeleteProperty(Window_t, Atom_t &)
Deletes the specified property only if the property was defined on the specified window and causes th...
Definition: GX11Gui.cxx:2706
void MoveResizeWindow(Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h)
Move and resize a window.
Definition: GX11Gui.cxx:320
Bool_t CheckEvent(Window_t id, EGEventType type, Event_t &ev)
Check if there is for window "id" an event of type "type".
Definition: GX11Gui.cxx:1768
Region_t PolygonRegion(Point_t *points, Int_t np, Bool_t winding)
Create region for the polygon defined by the points array.
Definition: GX11Gui.cxx:2529
void GetPasteBuffer(Window_t id, Atom_t atom, TString &text, Int_t &nchar, Bool_t del)
Get contents of paste buffer atom into string.
Definition: GX11Gui.cxx:2355
RVisual * fVisual
Pointer to visual used by all windows.
Definition: TGX11.h:129
void SetIconPixmap(Window_t id, Pixmap_t pic)
Set pixmap the WM can use when the window is iconized.
Definition: GX11Gui.cxx:1937
void MapRaised(Window_t id)
Map window on screen and put on top of all windows.
Definition: GX11Gui.cxx:250
void SendEvent(Window_t id, Event_t *ev)
Send event ev to window id.
Definition: GX11Gui.cxx:1799
void MapWindow(Window_t id)
Map window on screen.
Definition: GX11Gui.cxx:230
void SetKeyAutoRepeat(Bool_t on=kTRUE)
Turn key auto repeat on or off.
Definition: GX11Gui.cxx:1823
void MapSetWindowAttributes(SetWindowAttributes_t *attr, ULong_t &xmask, RXSetWindowAttributes &xattr)
Map a SetWindowAttributes_t to a XSetWindowAttributes structure.
Definition: GX11Gui.cxx:480
void PutImage(Int_t offset, Int_t itran, Int_t x0, Int_t y0, Int_t nx, Int_t ny, Int_t xmin, Int_t ymin, Int_t xmax, Int_t ymax, UChar_t *image, Drawable_t id)
Draw image.
Definition: TGX11.cxx:3435
Bool_t SetSelectionOwner(Window_t, Atom_t &)
Changes the owner and last-change time for the specified selection.
Definition: GX11Gui.cxx:2753
Bool_t ReadPictureDataFromFile(const char *filename, char ***ret_data)
Read picture data from file and store in ret_data.
Definition: GX11Gui.cxx:1293
void FillPolygon(Window_t id, GContext_t gc, Point_t *points, Int_t npnt)
FillPolygon fills the region closed by the specified path.
Definition: GX11Gui.cxx:2433
void MapModifierState(UInt_t &state, UInt_t &xstate, Bool_t tox=kTRUE)
Map modifier key state to or from X.
Definition: GX11Gui.cxx:1437
Pixmap_t CreateBitmap(Drawable_t id, const char *bitmap, UInt_t width, UInt_t height)
Create a bitmap (i.e. pixmap with depth 1) from the bitmap data.
Definition: GX11Gui.cxx:1097
void CopyArea(Drawable_t src, Drawable_t dest, GContext_t gc, Int_t src_x, Int_t src_y, UInt_t width, UInt_t height, Int_t dest_x, Int_t dest_y)
Copy a drawable (i.e.
Definition: GX11Gui.cxx:1700
void XorRegion(Region_t rega, Region_t regb, Region_t result)
Calculate the difference between the union and intersection of two regions.
Definition: GX11Gui.cxx:2565
void MapColorStruct(ColorStruct_t *color, RXColor &xcolor)
Map a ColorStruct_t to a XColor structure.
Definition: GX11Gui.cxx:1330
void GetRegionBox(Region_t reg, Rectangle_t *)
Return smallest enclosing rectangle.
Definition: GX11Gui.cxx:2597
Mother of all ROOT objects.
Definition: TObject.h:37
virtual const char * ClassName() const
Returns name of class to which the object belongs.
Definition: TObject.cxx:128
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
Definition: TObject.cxx:866
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition: TObject.cxx:880
virtual void Print(Option_t *option="") const
This method must be overridden when a class wants to print itself.
Definition: TObject.cxx:550
static Bool_t Initialized()
Return kTRUE if the TROOT object has been initialized.
Definition: TROOT.cxx:2844
Basic string class.
Definition: TString.h:131
virtual TFileHandler * RemoveFileHandler(TFileHandler *fh)
Remove a file handler from the list of file handlers.
Definition: TSystem.cxx:574
virtual Bool_t ProcessEvents()
Process pending events (GUI, timers, sockets).
Definition: TSystem.cxx:426
virtual void MapGCFont(GContext_t, FontStruct_t)
Map the XftFont with the Graphics Context using it.
Definition: TVirtualX.cxx:2504
TText * text
Double_t y[n]
Definition: legend1.C:17
Double_t x[n]
Definition: legend1.C:17
const Int_t n
Definition: legend1.C:16
static constexpr double s
const char * False
const char * True
const char * Bool
void XShapeCombineMask(Display *, Window, int, int, int, Pixmap, int)
#define ShapeSet
Definition: shapeconst.h:40
#define ShapeBounding
Definition: shapeconst.h:46
ULong_t fPixel
Definition: GuiTypes.h:310
UShort_t fRed
Definition: GuiTypes.h:311
UShort_t fGreen
Definition: GuiTypes.h:312
UShort_t fBlue
Definition: GuiTypes.h:313
UShort_t fMask
Definition: GuiTypes.h:314
EGEventType fType
Definition: GuiTypes.h:174
Int_t fY
Definition: GuiTypes.h:177
Int_t fXRoot
Definition: GuiTypes.h:178
Bool_t fSendEvent
Definition: GuiTypes.h:183
Handle_t fHandle
Definition: GuiTypes.h:184
Int_t fFormat
Definition: GuiTypes.h:185
UInt_t fWidth
Definition: GuiTypes.h:181
UInt_t fHeight
Definition: GuiTypes.h:181
Int_t fCount
Definition: GuiTypes.h:182
Window_t fWindow
Definition: GuiTypes.h:175
UInt_t fState
Definition: GuiTypes.h:180
Int_t fYRoot
Definition: GuiTypes.h:178
Int_t fX
Definition: GuiTypes.h:177
Long_t fUser[5]
Definition: GuiTypes.h:186
Time_t fTime
Definition: GuiTypes.h:176
UInt_t fCode
Definition: GuiTypes.h:179
ULong_t fBackground
Definition: GuiTypes.h:227
Int_t fFillRule
Definition: GuiTypes.h:235
Pixmap_t fClipMask
Definition: GuiTypes.h:246
Int_t fDashOffset
Definition: GuiTypes.h:247
Int_t fClipYOrigin
Definition: GuiTypes.h:245
Int_t fClipXOrigin
Definition: GuiTypes.h:244
Int_t fLineWidth
Definition: GuiTypes.h:228
Pixmap_t fStipple
Definition: GuiTypes.h:238
Mask_t fMask
Definition: GuiTypes.h:250
Int_t fLineStyle
Definition: GuiTypes.h:229
Pixmap_t fTile
Definition: GuiTypes.h:237
Bool_t fGraphicsExposures
Definition: GuiTypes.h:243
Int_t fJoinStyle
Definition: GuiTypes.h:232
Char_t fDashes[8]
Definition: GuiTypes.h:248
ULong_t fForeground
Definition: GuiTypes.h:226
ULong_t fPlaneMask
Definition: GuiTypes.h:225
Int_t fFillStyle
Definition: GuiTypes.h:233
FontH_t fFont
Definition: GuiTypes.h:241
Int_t fTsXOrigin
Definition: GuiTypes.h:239
EGraphicsFunction fFunction
Definition: GuiTypes.h:224
Int_t fDashLen
Definition: GuiTypes.h:249
Int_t fCapStyle
Definition: GuiTypes.h:230
Int_t fArcMode
Definition: GuiTypes.h:236
Int_t fTsYOrigin
Definition: GuiTypes.h:240
Int_t fSubwindowMode
Definition: GuiTypes.h:242
ULong_t * fPixels
Definition: GuiTypes.h:329
Colormap_t fColormap
Definition: GuiTypes.h:323
ULong_t fBackingPlanes
Definition: GuiTypes.h:101
Pixmap_t fBackgroundPixmap
Definition: GuiTypes.h:93
Long_t fDoNotPropagateMask
Definition: GuiTypes.h:105
Pixmap_t fBorderPixmap
Definition: GuiTypes.h:95
Bool_t fOverrideRedirect
Definition: GuiTypes.h:106
ULong_t fBackgroundPixel
Definition: GuiTypes.h:94
ULong_t fBorderPixel
Definition: GuiTypes.h:96
Colormap_t fColormap
Definition: GuiTypes.h:107
Window_t fRoot
Definition: GuiTypes.h:119
ULong_t fBackingPlanes
Definition: GuiTypes.h:124
Long_t fAllEventMasks
Definition: GuiTypes.h:130
ULong_t fBackingPixel
Definition: GuiTypes.h:125
Long_t fYourEventMask
Definition: GuiTypes.h:131
Bool_t fMapInstalled
Definition: GuiTypes.h:128
Long_t fDoNotPropagateMask
Definition: GuiTypes.h:132
Colormap_t fColormap
Definition: GuiTypes.h:127
Bool_t fOverrideRedirect
Definition: GuiTypes.h:133
auto * l
Definition: textangle.C:4
auto * a
Definition: textangle.C:12
#define dest(otri, vertexptr)
Definition: triangle.c:1040
#define org(otri, vertexptr)
Definition: triangle.c:1037
#define XA_ATOM
Definition: xatom.h:13
#define XA_PRIMARY
Definition: xatom.h:10
#define XA_STRING
Definition: xatom.h:40
unsigned long Atom
Definition: xatom.h:9