Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
TVirtualX.cxx
Go to the documentation of this file.
1// @(#)root/base:$Id$
2// Author: Fons Rademakers 3/12/95
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/**
13\defgroup GraphicsBackends Graphics' Backends
14\ingroup Graphics
15Graphics' Backends interface classes.
16Graphics classes interfacing ROOT graphics with the low level
17native graphics backends(s) like X11, Cocoa, Win32 etc...
18These classes are not meant to be used directly by ROOT users.
19*/
20
21/** \class TVirtualX
22\ingroup GraphicsBackends
23\ingroup Base
24Semi-Abstract base class defining a generic interface to the underlying, low
25level, native graphics backend (X11, Win32, MacOS, OpenGL...).
26An instance of TVirtualX itself defines a batch interface to the graphics system.
27*/
28
29#include "TVirtualX.h"
30#include "TString.h"
31
32
36
37
38TVirtualX *gGXBatch; //Global pointer to batch graphics interface
39TVirtualX* (*gPtr2VirtualX)() = nullptr; // returns pointer to global object
40
41
43
44
45////////////////////////////////////////////////////////////////////////////////
46/// Ctor of ABC
47
48TVirtualX::TVirtualX(const char *name, const char *title) : TNamed(name, title),
49 TAttLine(1,1,1),TAttFill(1,1),TAttText(11,0,1,62,0.01), TAttMarker(1,1,1),
50 fDrawMode()
51{
52}
53
54////////////////////////////////////////////////////////////////////////////////
55/// Returns gVirtualX global
56
58{
59 static TVirtualX *instance = nullptr;
60 if (gPtr2VirtualX) instance = gPtr2VirtualX();
61 return instance;
62}
63
64////////////////////////////////////////////////////////////////////////////////
65/// The WindowAttributes_t structure is set to default.
66
68{
69 attr.fX = attr.fY = 0;
70 attr.fWidth = attr.fHeight = 0;
71 attr.fVisual = nullptr;
72 attr.fMapState = kIsUnmapped;
73 attr.fScreen = nullptr;
74}
75
76////////////////////////////////////////////////////////////////////////////////
77/// Looks up the string name of a color "cname" with respect to the screen
78/// associated with the specified colormap. It returns the exact color value.
79/// If the color name is not in the Host Portable Character Encoding,
80/// the result is implementation dependent.
81///
82/// \param [in] cmap the colormap
83/// \param [in] cname the color name string; use of uppercase or lowercase
84/// does not matter
85/// \param [in] color returns the exact color value for later use
86///
87/// The ColorStruct_t structure is set to default. Let system think we
88/// could parse color.
89
90Bool_t TVirtualX::ParseColor(Colormap_t /*cmap*/, const char * /*cname*/,
91 ColorStruct_t &color)
92{
93 color.fPixel = 0;
94 color.fRed = 0;
95 color.fGreen = 0;
96 color.fBlue = 0;
97 color.fMask = kDoRed | kDoGreen | kDoBlue;
98
99 return kTRUE;
100}
101
102////////////////////////////////////////////////////////////////////////////////
103/// Allocates a read-only colormap entry corresponding to the closest RGB
104/// value supported by the hardware. If no cell could be allocated it
105/// returns kFALSE, otherwise kTRUE.
106///
107/// The pixel value is set to default. Let system think we could allocate
108/// color.
109///
110/// \param [in] cmap the colormap
111/// \param [in] color specifies and returns the values actually used in the cmap
112
114{
115 color.fPixel = 0;
116 return kTRUE;
117}
118
119////////////////////////////////////////////////////////////////////////////////
120/// Returns the current RGB value for the pixel in the "color" structure
121///
122/// The color components are set to default.
123///
124/// \param [in] cmap the colormap
125/// \param [in] color specifies and returns the RGB values for the pixel specified
126/// in the structure
127
129{
130 color.fRed = color.fGreen = color.fBlue = 0;
131}
132
133////////////////////////////////////////////////////////////////////////////////
134/// The "event" is set to default event.
135/// This method however, should never be called.
136
138{
139 event.fType = kButtonPress;
140 event.fWindow = 0;
141 event.fTime = 0;
142 event.fX = 0;
143 event.fY = 0;
144 event.fXRoot = 0;
145 event.fYRoot = 0;
146 event.fState = 0;
147 event.fCode = 0;
148 event.fWidth = 0;
149 event.fHeight = 0;
150 event.fCount = 0;
151}
152
153////////////////////////////////////////////////////////////////////////////////
154/// Gets contents of the paste buffer "atom" into the string "text".
155/// (nchar = number of characters) If "del" is true deletes the paste
156/// buffer afterwards.
157
159 Int_t &nchar, Bool_t /*del*/)
160{
161 text = "";
162 nchar = 0;
163}
164
165////////////////////////////////////////////////////////////////////////////////
166/// Initializes the X system. Returns kFALSE in case of failure.
167/// It is implementation dependent.
168
169Bool_t TVirtualX::Init(void * /*display*/)
170{
171 return kFALSE;
172}
173
174////////////////////////////////////////////////////////////////////////////////
175/// Clears the entire area of the current window.
176
178{
179}
180
181////////////////////////////////////////////////////////////////////////////////
182/// Deletes current window.
183
185{
186}
187
188////////////////////////////////////////////////////////////////////////////////
189/// Deletes current pixmap.
190
192{
193}
194
195////////////////////////////////////////////////////////////////////////////////
196/// Copies the pixmap "wid" at the position [xpos,ypos] in the current window.
197
198void TVirtualX::CopyPixmap(Int_t /*wid*/, Int_t /*xpos*/, Int_t /*ypos*/)
199{
200}
201
202////////////////////////////////////////////////////////////////////////////////
203///On a HiDPI resolution it can be > 1., this means glViewport should use
204///scaled width and height.
205
207{
208 return 1.;
209}
210
211////////////////////////////////////////////////////////////////////////////////
212/// Creates OpenGL context for window "wid"
213
215{
216}
217
218////////////////////////////////////////////////////////////////////////////////
219/// Deletes OpenGL context for window "wid"
220
222{
223}
224
225////////////////////////////////////////////////////////////////////////////////
226///Create window with special pixel format. Noop everywhere except Cocoa.
227
228Window_t TVirtualX::CreateOpenGLWindow(Window_t /*parentID*/, UInt_t /*width*/, UInt_t /*height*/, const std::vector<std::pair<UInt_t, Int_t> > &/*format*/)
229{
230 return Window_t();
231}
232
233////////////////////////////////////////////////////////////////////////////////
234/// Creates OpenGL context for window "windowID".
235
237{
238 return Handle_t();
239}
240
241////////////////////////////////////////////////////////////////////////////////
242/// Makes context ctx current OpenGL context.
243
245{
246 return kFALSE;
247}
248
249////////////////////////////////////////////////////////////////////////////////
250/// Asks OpenGL subsystem about the current OpenGL context.
251
253{
254 return Handle_t();
255}
256
257////////////////////////////////////////////////////////////////////////////////
258/// Flushes OpenGL buffer.
259
261{
262}
263
264////////////////////////////////////////////////////////////////////////////////
265/// Draws a box between [x1,y1] and [x2,y2] according to the "mode".
266///
267/// \param [in] x1,y1 left down corner
268/// \param [in] x2,y2 right up corner
269/// \param [in] mode drawing mode:
270/// - mode = 0 hollow (kHollow)
271/// - mode = 1 solid (kSolid)
272
273void TVirtualX::DrawBox(Int_t /*x1*/, Int_t /*y1*/, Int_t /*x2*/, Int_t /*y2*/,
274 EBoxMode /*mode*/)
275{
276}
277
278////////////////////////////////////////////////////////////////////////////////
279/// Draws a cell array. The drawing is done with the pixel precision
280/// if (x2-x1)/nx (or y) is not a exact pixel number the position of
281/// the top right corner may be wrong.
282///
283/// \param [in] x1,y1 left down corner
284/// \param [in] x2,y2 right up corner
285/// \param [in] nx,ny array size
286/// \param [in] ic array
287
289 Int_t /*x2*/, Int_t /*y2*/,
290 Int_t /*nx*/, Int_t /*ny*/, Int_t * /*ic*/)
291{
292}
293
294////////////////////////////////////////////////////////////////////////////////
295/// Fills area described by the polygon.
296///
297/// \param [in] n number of points
298/// \param [in] xy list of points. xy(2,n)
299
301{
302}
303
304////////////////////////////////////////////////////////////////////////////////
305/// Draws a line.
306///
307/// \param [in] x1,y1 begin of line
308/// \param [in] x2,y2 end of line
309
310void TVirtualX::DrawLine(Int_t /*x1*/, Int_t /*y1*/, Int_t /*x2*/, Int_t /*y2*/)
311{
312}
313
314////////////////////////////////////////////////////////////////////////////////
315/// Draws a line through all points in the list.
316///
317/// \param [in] n number of points
318/// \param [in] xy list of points
319
321{
322}
323
324////////////////////////////////////////////////////////////////////////////////
325/// Draws "n" markers with the current attributes at position [x,y].
326///
327/// \param [in] n number of markers to draw
328/// \param [in] xy an array of x,y marker coordinates
329
331{
332}
333
334////////////////////////////////////////////////////////////////////////////////
335/// Draws a text string using current font.
336///
337/// \param [in] x,y text position
338/// \param [in] angle text angle
339/// \param [in] mgn magnification factor
340/// \param [in] text text string
341/// \param [in] mode drawing mode:
342/// - mode = 0 the background is not drawn (kClear)
343/// - mode = 1 the background is drawn (kOpaque)
344
345void TVirtualX::DrawText(Int_t /*x*/, Int_t /*y*/, Float_t /*angle*/,
346 Float_t /*mgn*/, const char * /*text*/,
347 ETextMode /*mode*/)
348{
349}
350
351////////////////////////////////////////////////////////////////////////////////
352/// Draws a text string using current font.
353///
354/// \param [in] x,y text position
355/// \param [in] angle text angle
356/// \param [in] mgn magnification factor
357/// \param [in] text text string
358/// \param [in] mode drawing mode:
359/// - mode = 0 the background is not drawn (kClear)
360/// - mode = 1 the background is drawn (kOpaque)
361
362void TVirtualX::DrawText(Int_t /*x*/, Int_t /*y*/, Float_t /*angle*/,
363 Float_t /*mgn*/, const wchar_t * /*text*/,
364 ETextMode /*mode*/)
365{
366}
367
368////////////////////////////////////////////////////////////////////////////////
369/// Executes the command "code" coming from the other threads (Win32)
370
371UInt_t TVirtualX::ExecCommand(TGWin32Command * /*code*/)
372{
373 return 0;
374}
375
376////////////////////////////////////////////////////////////////////////////////
377/// Queries the double buffer value for the window "wid".
378
380{
381 return 0;
382}
383
384////////////////////////////////////////////////////////////////////////////////
385/// Returns character up vector.
386
388{
389 chupx = chupy = 0;
390}
391
392////////////////////////////////////////////////////////////////////////////////
393/// Returns position and size of window "wid".
394///
395/// \param [in] wid window identifier
396/// if wid < 0 the size of the display is returned
397/// \param [in] x, y returned window position
398/// \param [in] w, h returned window size
399
401 UInt_t &w, UInt_t &h)
402{
403 x = y = 0;
404 w = h = 0;
405}
406
407////////////////////////////////////////////////////////////////////////////////
408/// Returns hostname on which the display is opened.
409
410const char *TVirtualX::DisplayName(const char *)
411{
412 return "batch";
413}
414
415////////////////////////////////////////////////////////////////////////////////
416/// Returns the current native event handle.
417
419{
420 return 0;
421}
422
423////////////////////////////////////////////////////////////////////////////////
424/// Returns pixel value associated to specified ROOT color number "cindex".
425
427{
428 return 0;
429}
430
431////////////////////////////////////////////////////////////////////////////////
432/// Returns the maximum number of planes.
433
435{
436 nplanes = 0;
437}
438
439////////////////////////////////////////////////////////////////////////////////
440/// Returns RGB values for color "index".
441
443{
444 r = g = b = 0;
445}
446
447////////////////////////////////////////////////////////////////////////////////
448/// Returns the size of the specified character string "mess".
449///
450/// \param [in] w the text width
451/// \param [in] h the text height
452/// \param [in] mess the string
453
454void TVirtualX::GetTextExtent(UInt_t &w, UInt_t &h, char * /*mess*/)
455{
456 w = h = 0;
457}
458
459////////////////////////////////////////////////////////////////////////////////
460/// Returns the size of the specified character string "mess".
461///
462/// \param [in] w the text width
463/// \param [in] h the text height
464/// \param [in] mess the string
465
466void TVirtualX::GetTextExtent(UInt_t &w, UInt_t &h, wchar_t * /*mess*/)
467{
468 w = h = 0;
469}
470
471////////////////////////////////////////////////////////////////////////////////
472/// Returns the ascent of the current font (in pixels).
473/// The ascent of a font is the distance from the baseline
474/// to the highest position characters extend to
475
477{
478 return 0;
479}
480
481////////////////////////////////////////////////////////////////////////////////
482/// Default version is noop, but in principle what
483/// ROOT understands as ascent is text related.
484
485Int_t TVirtualX::GetFontAscent(const char * /*mess*/) const
486{
487 return GetFontAscent();
488}
489
490////////////////////////////////////////////////////////////////////////////////
491/// Returns the descent of the current font (in pixels.
492/// The descent is the distance from the base line
493/// to the lowest point characters extend to.
494
496{
497 return 0;
498}
499
500////////////////////////////////////////////////////////////////////////////////
501/// Default version is noop, but in principle what
502/// ROOT understands as descent requires a certain text.
503
504Int_t TVirtualX::GetFontDescent(const char * /*mess*/) const
505{
506 return GetFontDescent();
507}
508
509////////////////////////////////////////////////////////////////////////////////
510/// Returns the current font magnification factor
511
513{
514 return 0;
515}
516
517////////////////////////////////////////////////////////////////////////////////
518/// Returns True when TrueType fonts are used
519
521{
522 return kFALSE;
523}
524
525////////////////////////////////////////////////////////////////////////////////
526/// Returns the X11 window identifier.
527///
528/// \param [in] wid workstation identifier (input)
529
531{
532 return 0;
533}
534
535////////////////////////////////////////////////////////////////////////////////
536/// Creates a new window and return window number.
537/// Returns -1 if window initialization fails.
538
540{
541 return 0;
542}
543
544////////////////////////////////////////////////////////////////////////////////
545/// Registers a window created by Qt as a ROOT window
546///
547/// \param [in] qwid window identifier
548/// \param [in] w, h the width and height, which define the window size
549
551{
552 return 0;
553}
554
555////////////////////////////////////////////////////////////////////////////////
556/// Registers a pixmap created by TGLManager as a ROOT pixmap
557///
558/// \param [in] pixid pixmap identifier
559/// \param [in] w, h the width and height, which define the pixmap size
560
562{
563 return 0;
564}
565
566
567////////////////////////////////////////////////////////////////////////////////
568/// Removes the created by Qt window "qwid".
569
571{
572}
573
574////////////////////////////////////////////////////////////////////////////////
575/// Moves the window "wid" to the specified x and y coordinates.
576/// It does not change the window's size, raise the window, or change
577/// the mapping state of the window.
578///
579/// \param [in] wid window identifier
580/// \param [in] x, y coordinates, which define the new position of the window
581/// relative to its parent.
582
583void TVirtualX::MoveWindow(Int_t /*wid*/, Int_t /*x*/, Int_t /*y*/)
584{
585}
586
587////////////////////////////////////////////////////////////////////////////////
588/// Creates a pixmap of the width "w" and height "h" you specified.
589
591{
592 return 0;
593}
594
595////////////////////////////////////////////////////////////////////////////////
596/// Returns the pointer position.
597
599{
600 ix = iy = 0;
601}
602
603////////////////////////////////////////////////////////////////////////////////
604/// If id is NULL - loads the specified gif file at position [x0,y0] in the
605/// current window. Otherwise creates pixmap from gif file
606
607Pixmap_t TVirtualX::ReadGIF(Int_t /*x0*/, Int_t /*y0*/, const char * /*file*/,
608 Window_t /*id*/)
609{
610 return 0;
611}
612
613////////////////////////////////////////////////////////////////////////////////
614/// Requests Locator position.
615///
616/// \param [in] x,y cursor position at moment of button press (output)
617/// \param [in] ctyp cursor type (input)
618/// - ctyp = 1 tracking cross
619/// - ctyp = 2 cross-hair
620/// - ctyp = 3 rubber circle
621/// - ctyp = 4 rubber band
622/// - ctyp = 5 rubber rectangle
623///
624/// \param [in] mode input mode
625/// - mode = 0 request
626/// - mode = 1 sample
627///
628/// \return
629/// - in request mode:
630/// - 1 = left is pressed
631/// - 2 = middle is pressed
632/// - 3 = right is pressed
633/// - in sample mode:
634/// - 11 = left is released
635/// - 12 = middle is released
636/// - 13 = right is released
637/// - -1 = nothing is pressed or released
638/// - -2 = leave the window
639/// - else = keycode (keyboard is pressed)
640
642 Int_t &x, Int_t &y)
643{
644 x = y = 0;
645 return 0;
646}
647
648////////////////////////////////////////////////////////////////////////////////
649/// Requests string: text is displayed and can be edited with Emacs-like
650/// keybinding. Returns termination code (0 for ESC, 1 for RETURN)
651///
652/// \param [in] x,y position where text is displayed
653/// \param [in] text displayed text (as input), edited text (as output)
654
656{
657 if (text) *text = 0;
658 return 0;
659}
660
661////////////////////////////////////////////////////////////////////////////////
662/// Rescales the window "wid".
663///
664/// \param [in] wid window identifier
665/// \param [in] w the width
666/// \param [in] h the height
667
668void TVirtualX::RescaleWindow(Int_t /*wid*/, UInt_t /*w*/, UInt_t /*h*/)
669{
670}
671
672////////////////////////////////////////////////////////////////////////////////
673/// Resizes the specified pixmap "wid".
674///
675/// \param [in] wid window identifier
676/// \param [in] w, h the width and height which define the pixmap dimensions
677
679{
680 return 0;
681}
682
683////////////////////////////////////////////////////////////////////////////////
684/// Resizes the window "wid" if necessary.
685
687{
688}
689
690////////////////////////////////////////////////////////////////////////////////
691/// Selects the window "wid" to which subsequent output is directed.
692
694{
695}
696
697////////////////////////////////////////////////////////////////////////////////
698/// Selects the pixmap "qpixid".
699
701{
702}
703
704////////////////////////////////////////////////////////////////////////////////
705/// Sets character up vector.
706
707void TVirtualX::SetCharacterUp(Float_t /*chupx*/, Float_t /*chupy*/)
708{
709}
710
711////////////////////////////////////////////////////////////////////////////////
712/// Turns off the clipping for the window "wid".
713
715{
716}
717
718////////////////////////////////////////////////////////////////////////////////
719/// Sets clipping region for the window "wid".
720///
721/// \param [in] wid window identifier
722/// \param [in] x, y origin of clipping rectangle
723/// \param [in] w, h the clipping rectangle dimensions
724
725void TVirtualX::SetClipRegion(Int_t /*wid*/, Int_t /*x*/, Int_t /*y*/,
726 UInt_t /*w*/, UInt_t /*h*/)
727{
728}
729
730////////////////////////////////////////////////////////////////////////////////
731/// The cursor "cursor" will be used when the pointer is in the
732/// window "wid".
733
734void TVirtualX::SetCursor(Int_t /*win*/, ECursor /*cursor*/)
735{
736}
737
738////////////////////////////////////////////////////////////////////////////////
739/// Sets the double buffer on/off on the window "wid".
740///
741/// \param [in] wid window identifier.
742/// - 999 means all opened windows.
743/// \param [in] mode the on/off switch
744/// - mode = 1 double buffer is on
745/// - mode = 0 double buffer is off
746
748{
749}
750
751////////////////////////////////////////////////////////////////////////////////
752/// Turns double buffer mode off.
753
755{
756}
757
758////////////////////////////////////////////////////////////////////////////////
759/// Turns double buffer mode on.
760
762{
763}
764
765////////////////////////////////////////////////////////////////////////////////
766/// Sets the drawing mode.
767///
768/// \param [in] mode drawing mode.
769/// - mode = 1 copy
770/// - mode = 2 xor
771/// - mode = 3 invert
772/// - mode = 4 set the suitable mode for cursor echo according to the vendor
773
775{
776}
777
778////////////////////////////////////////////////////////////////////////////////
779/// Sets color index "cindex" for fill areas.
780
782{
783}
784
785////////////////////////////////////////////////////////////////////////////////
786/// Sets fill area style.
787///
788/// \param [in] style compound fill area interior style
789/// - style = 1000 * interiorstyle + styleindex
790
792{
793}
794
795////////////////////////////////////////////////////////////////////////////////
796/// Sets color index "cindex" for drawing lines.
797
799{
800}
801
802////////////////////////////////////////////////////////////////////////////////
803/// Sets the line type.
804///
805/// \param [in] n length of the dash list
806/// - n <= 0 use solid lines
807/// - n > 0 use dashed lines described by dash(n)
808/// e.g. n = 4,dash = (6,3,1,3) gives a dashed-dotted line
809/// with dash length 6 and a gap of 7 between dashes
810/// \param [in] dash dash segment lengths
811
812void TVirtualX::SetLineType(Int_t /*n*/, Int_t * /*dash*/)
813{
814}
815
816////////////////////////////////////////////////////////////////////////////////
817/// Sets the line style.
818///
819/// \param [in] linestyle line style.
820/// - linestyle <= 1 solid
821/// - linestyle = 2 dashed
822/// - linestyle = 3 dotted
823/// - linestyle = 4 dashed-dotted
824
826{
827}
828
829////////////////////////////////////////////////////////////////////////////////
830/// Sets the line width.
831///
832/// \param [in] width the line width in pixels
833
835{
836}
837
838////////////////////////////////////////////////////////////////////////////////
839/// Sets color index "cindex" for markers.
840
842{
843}
844
845////////////////////////////////////////////////////////////////////////////////
846/// Sets marker size index.
847///
848/// \param [in] markersize the marker scale factor
849
851{
852}
853
854////////////////////////////////////////////////////////////////////////////////
855/// Sets marker style.
856
858{
859}
860
861////////////////////////////////////////////////////////////////////////////////
862/// Sets opacity of the current window. This image manipulation routine
863/// works by adding to a percent amount of neutral to each pixels RGB.
864/// Since it requires quite some additional color map entries is it
865/// only supported on displays with more than > 8 color planes (> 256
866/// colors).
867
869{
870}
871
872////////////////////////////////////////////////////////////////////////////////
873/// Sets color intensities the specified color index "cindex".
874///
875/// \param [in] cindex color index
876/// \param [in] r, g, b the red, green, blue intensities between 0.0 and 1.0
877
878void TVirtualX::SetRGB(Int_t /*cindex*/, Float_t /*r*/, Float_t /*g*/,
879 Float_t /*b*/)
880{
881}
882
883////////////////////////////////////////////////////////////////////////////////
884/// Sets the text alignment.
885///
886/// \param [in] talign text alignment.
887/// - talign = txalh horizontal text alignment
888/// - talign = txalv vertical text alignment
889
891{
892}
893
894////////////////////////////////////////////////////////////////////////////////
895/// Sets the color index "cindex" for text.
896
898{
899}
900
901////////////////////////////////////////////////////////////////////////////////
902/// Sets text font to specified name "fontname".This function returns 0 if
903/// the specified font is found, 1 if it is not.
904///
905/// \param [in] fontname font name
906/// \param [in] mode loading flag
907/// - mode = 0 search if the font exist (kCheck)
908/// - mode = 1 search the font and load it if it exists (kLoad)
909
910Int_t TVirtualX::SetTextFont(char * /*fontname*/, ETextSetMode /*mode*/)
911{
912 return 0;
913}
914
915////////////////////////////////////////////////////////////////////////////////
916/// Sets the current text font number.
917
918void TVirtualX::SetTextFont(Font_t /*fontnumber*/)
919{
920}
921
922////////////////////////////////////////////////////////////////////////////////
923/// Sets the current text magnification factor to "mgn"
924
926{
927}
928
929////////////////////////////////////////////////////////////////////////////////
930/// Sets the current text size to "textsize"
931
933{
934}
935
936////////////////////////////////////////////////////////////////////////////////
937/// Set synchronisation on or off.
938///
939/// \param [in] mode synchronisation on/off
940/// - mode=1 on
941/// - mode<>0 off
942
943void TVirtualX::Sync(Int_t /*mode*/)
944{
945}
946
947////////////////////////////////////////////////////////////////////////////////
948/// Updates or synchronises client and server once (not permanent).
949/// according to "mode".
950///
951/// \param [in] mode update mode.
952/// - mode = 1 update
953/// - mode = 0 sync
954
956{
957}
958
959////////////////////////////////////////////////////////////////////////////////
960/// Sets the pointer position.
961///
962/// \param [in] ix new X coordinate of pointer
963/// \param [in] iy new Y coordinate of pointer
964/// \param [in] id window identifier
965///
966/// Coordinates are relative to the origin of the window id
967/// or to the origin of the current window if id == 0.
968
969void TVirtualX::Warp(Int_t /*ix*/, Int_t /*iy*/, Window_t /*id*/)
970{
971}
972
973////////////////////////////////////////////////////////////////////////////////
974/// Writes the current window into GIF file.
975/// Returns 1 in case of success, 0 otherwise.
976
978{
979 return 0;
980}
981
982////////////////////////////////////////////////////////////////////////////////
983/// Writes the pixmap "wid" in the bitmap file "pxname".
984///
985/// \param [in] wid the pixmap address
986/// \param [in] w, h the width and height of the pixmap.
987/// \param [in] pxname the file name
988
989void TVirtualX::WritePixmap(Int_t /*wid*/, UInt_t /*w*/, UInt_t /*h*/,
990 char * /*pxname*/)
991{
992}
993
994
995//---- Methods used for GUI -----
996////////////////////////////////////////////////////////////////////////////////
997/// Maps the window "id" and all of its subwindows that have had map
998/// requests. This function has no effect if the window is already mapped.
999
1001{
1002}
1003
1004////////////////////////////////////////////////////////////////////////////////
1005/// Maps all subwindows for the specified window "id" in top-to-bottom
1006/// stacking order.
1007
1009{
1010}
1011
1012////////////////////////////////////////////////////////////////////////////////
1013/// Maps the window "id" and all of its subwindows that have had map
1014/// requests on the screen and put this window on the top of of the
1015/// stack of all windows.
1016
1018{
1019}
1020
1021////////////////////////////////////////////////////////////////////////////////
1022/// Unmaps the specified window "id". If the specified window is already
1023/// unmapped, this function has no effect. Any child window will no longer
1024/// be visible (but they are still mapped) until another map call is made
1025/// on the parent.
1026
1028{
1029}
1030
1031////////////////////////////////////////////////////////////////////////////////
1032/// Destroys the window "id" as well as all of its subwindows.
1033/// The window should never be referenced again. If the window specified
1034/// by the "id" argument is mapped, it is unmapped automatically.
1035
1037{
1038}
1039
1040////////////////////////////////////////////////////////////////////////////////
1041/// The DestroySubwindows function destroys all inferior windows of the
1042/// specified window, in bottom-to-top stacking order.
1043
1045{
1046}
1047
1048////////////////////////////////////////////////////////////////////////////////
1049/// Raises the specified window to the top of the stack so that no
1050/// sibling window obscures it.
1051
1053{
1054}
1055
1056////////////////////////////////////////////////////////////////////////////////
1057/// Lowers the specified window "id" to the bottom of the stack so
1058/// that it does not obscure any sibling windows.
1059
1061{
1062}
1063
1064////////////////////////////////////////////////////////////////////////////////
1065/// Moves the specified window to the specified x and y coordinates.
1066/// It does not change the window's size, raise the window, or change
1067/// the mapping state of the window.
1068///
1069/// \param [in] id window identifier
1070/// \param [in] x, y coordinates, which define the new position of the window
1071/// relative to its parent.
1072
1073void TVirtualX::MoveWindow(Window_t /*id*/, Int_t /*x*/, Int_t /*y*/)
1074{
1075}
1076
1077////////////////////////////////////////////////////////////////////////////////
1078/// Changes the size and location of the specified window "id" without
1079/// raising it.
1080///
1081/// \param [in] id window identifier
1082/// \param [in] x, y coordinates, which define the new position of the window
1083/// relative to its parent.
1084/// \param [in] w, h the width and height, which define the interior size of
1085/// the window
1086
1088 UInt_t /*w*/, UInt_t /*h*/)
1089{
1090}
1091
1092////////////////////////////////////////////////////////////////////////////////
1093/// Changes the width and height of the specified window "id", not
1094/// including its borders. This function does not change the window's
1095/// upper-left coordinate.
1096///
1097/// \param [in] id window identifier
1098/// \param [in] w, h the width and height, which are the interior dimensions of
1099/// the window after the call completes.
1100
1102{
1103}
1104
1105////////////////////////////////////////////////////////////////////////////////
1106/// Iconifies the window "id".
1107
1109{
1110}
1111////////////////////////////////////////////////////////////////////////////////
1112/// Notify the low level GUI layer ROOT requires "tgwindow" to be
1113/// updated
1114///
1115/// Returns kTRUE if the notification was desirable and it was sent
1116///
1117/// At the moment only Qt4 layer needs that
1118///
1119/// One needs explicitly cast the first parameter to TGWindow to make
1120/// it working in the implementation.
1121///
1122/// One needs to process the notification to confine
1123/// all paint operations within "expose" / "paint" like low level event
1124/// or equivalent
1125
1127{
1128 return kFALSE;
1129}
1130
1131////////////////////////////////////////////////////////////////////////////////
1132/// If the specified window is mapped, ReparentWindow automatically
1133/// performs an UnmapWindow request on it, removes it from its current
1134/// position in the hierarchy, and inserts it as the child of the specified
1135/// parent. The window is placed in the stacking order on top with respect
1136/// to sibling windows.
1137
1139 Int_t /*x*/, Int_t /*y*/)
1140{
1141}
1142
1143////////////////////////////////////////////////////////////////////////////////
1144/// Sets the background of the window "id" to the specified color value
1145/// "color". Changing the background does not cause the window contents
1146/// to be changed.
1147
1149{
1150}
1151
1152////////////////////////////////////////////////////////////////////////////////
1153/// Sets the background pixmap of the window "id" to the specified
1154/// pixmap "pxm".
1155
1157{
1158}
1159
1160////////////////////////////////////////////////////////////////////////////////
1161/// Creates an unmapped subwindow for a specified parent window and returns
1162/// the created window. The created window is placed on top in the stacking
1163/// order with respect to siblings. The coordinate system has the X axis
1164/// horizontal and the Y axis vertical with the origin [0,0] at the
1165/// upper-left corner. Each window and pixmap has its own coordinate system.
1166///
1167/// \param [in] parent the parent window
1168/// \param [in] x, y coordinates, the top-left outside corner of the window's
1169/// borders; relative to the inside of the parent window's borders
1170/// \param [in] w, h width and height of the created window; do not include the
1171/// created window's borders
1172/// \param [in] border the border pixel value of the window
1173/// \param [in] depth the window's depth
1174/// \param [in] clss the created window's class; can be InputOutput, InputOnly, or
1175/// CopyFromParent
1176/// \param [in] visual the visual type
1177/// \param [in] attr the structure from which the values are to be taken.
1178/// \param [in] wtype the window type
1179
1181 UInt_t /*w*/, UInt_t /*h*/,
1182 UInt_t /*border*/, Int_t /*depth*/,
1183 UInt_t /*clss*/, void * /*visual*/,
1184 SetWindowAttributes_t * /*attr*/,
1185 UInt_t /*wtype*/)
1186{
1187 return 0;
1188}
1189
1190////////////////////////////////////////////////////////////////////////////////
1191/// Opens connection to display server (if such a thing exist on the
1192/// current platform). The encoding and interpretation of the display
1193/// name.
1194///
1195/// On X11 this method returns on success the X display socket descriptor
1196/// >0, 0 in case of batch mode, and <0 in case of failure (cannot connect
1197/// to display dpyName).
1198
1199Int_t TVirtualX::OpenDisplay(const char * /*dpyName*/)
1200{
1201 return 0;
1202}
1203
1204////////////////////////////////////////////////////////////////////////////////
1205/// Closes connection to display server and destroys all windows.
1206
1208{
1209}
1210
1211////////////////////////////////////////////////////////////////////////////////
1212/// Returns handle to display (might be useful in some cases where
1213/// direct X11 manipulation outside of TVirtualX is needed, e.g. GL
1214/// interface).
1215
1217{
1218 return 0;
1219}
1220
1221////////////////////////////////////////////////////////////////////////////////
1222/// Returns handle to visual.
1223///
1224/// Might be useful in some cases where direct X11 manipulation outside
1225/// of TVirtualX is needed, e.g. GL interface.
1226
1228{
1229 return 0;
1230}
1231
1232////////////////////////////////////////////////////////////////////////////////
1233/// Returns screen number.
1234///
1235/// Might be useful in some cases where direct X11 manipulation outside
1236/// of TVirtualX is needed, e.g. GL interface.
1237
1239{
1240 return 0;
1241}
1242
1243////////////////////////////////////////////////////////////////////////////////
1244/// Returns depth of screen (number of bit planes).
1245/// Equivalent to GetPlanes().
1246
1248{
1249 return 0;
1250}
1251
1252////////////////////////////////////////////////////////////////////////////////
1253/// Returns handle to colormap.
1254///
1255/// Might be useful in some cases where direct X11 manipulation outside
1256/// of TVirtualX is needed, e.g. GL interface.
1257
1259{
1260 return 0;
1261}
1262
1263////////////////////////////////////////////////////////////////////////////////
1264/// Returns handle to the default root window created when calling
1265/// XOpenDisplay().
1266
1268{
1269 return 0;
1270}
1271
1272////////////////////////////////////////////////////////////////////////////////
1273/// Returns the atom identifier associated with the specified "atom_name"
1274/// string. If "only_if_exists" is False, the atom is created if it does
1275/// not exist. If the atom name is not in the Host Portable Character
1276/// Encoding, the result is implementation dependent. Uppercase and
1277/// lowercase matter; the strings "thing", "Thing", and "thinG" all
1278/// designate different atoms.
1279
1280Atom_t TVirtualX::InternAtom(const char * /*atom_name*/,
1281 Bool_t /*only_if_exist*/)
1282{
1283 return 0;
1284}
1285
1286////////////////////////////////////////////////////////////////////////////////
1287/// Returns the parent of the window "id".
1288
1290{
1291 return 0;
1292}
1293
1294////////////////////////////////////////////////////////////////////////////////
1295/// Provides the most common way for accessing a font: opens (loads) the
1296/// specified font and returns a pointer to the appropriate FontStruct_t
1297/// structure. If the font does not exist, it returns NULL.
1298
1299FontStruct_t TVirtualX::LoadQueryFont(const char * /*font_name*/)
1300{
1301 return 0;
1302}
1303
1304////////////////////////////////////////////////////////////////////////////////
1305/// Returns the font handle of the specified font structure "fs".
1306
1308{
1309 return 0;
1310}
1311
1312////////////////////////////////////////////////////////////////////////////////
1313/// Explicitly deletes the font structure "fs" obtained via LoadQueryFont().
1314
1316{
1317}
1318
1319////////////////////////////////////////////////////////////////////////////////
1320/// Creates a graphics context using the provided GCValues_t *gval structure.
1321/// The mask data member of gval specifies which components in the GC are
1322/// to be set using the information in the specified values structure.
1323/// It returns a graphics context handle GContext_t that can be used with any
1324/// destination drawable or O if the creation falls.
1325
1327{
1328 return 0;
1329}
1330
1331////////////////////////////////////////////////////////////////////////////////
1332/// Changes the components specified by the mask in gval for the specified GC.
1333///
1334/// \param [in] gc specifies the GC to be changed
1335/// \param [in] gval specifies the mask and the values to be set
1336///
1337/// (see also the GCValues_t structure)
1338
1340{
1341}
1342
1343////////////////////////////////////////////////////////////////////////////////
1344/// Copies the specified components from the source GC "org" to the
1345/// destination GC "dest". The "mask" defines which component to copy
1346/// and it is a data member of GCValues_t.
1347
1348void TVirtualX::CopyGC(GContext_t /*org*/, GContext_t /*dest*/, Mask_t /*mask*/)
1349{
1350}
1351
1352////////////////////////////////////////////////////////////////////////////////
1353/// Deletes the specified GC "gc".
1354
1356{
1357}
1358
1359////////////////////////////////////////////////////////////////////////////////
1360/// Creates the specified cursor. (just return cursor from cursor pool).
1361/// The cursor can be:
1362/// ~~~ {.cpp}
1363/// kBottomLeft, kBottomRight, kTopLeft, kTopRight,
1364/// kBottomSide, kLeftSide, kTopSide, kRightSide,
1365/// kMove, kCross, kArrowHor, kArrowVer,
1366/// kHand, kRotate, kPointer, kArrowRight,
1367/// kCaret, kWatch
1368/// ~~~
1369
1371{
1372 return 0;
1373}
1374
1375////////////////////////////////////////////////////////////////////////////////
1376/// Sets the cursor "curid" to be used when the pointer is in the
1377/// window "id".
1378
1380{
1381}
1382
1383////////////////////////////////////////////////////////////////////////////////
1384/// Creates a pixmap of the specified width and height and returns
1385/// a pixmap ID that identifies it.
1386
1388{
1389 return kNone;
1390}
1391////////////////////////////////////////////////////////////////////////////////
1392/// Creates a pixmap from bitmap data of the width, height, and depth you
1393/// specified and returns a pixmap that identifies it. The width and height
1394/// arguments must be nonzero. The depth argument must be one of the depths
1395/// supported by the screen of the specified drawable.
1396///
1397/// \param [in] id specifies which screen the pixmap is created on
1398/// \param [in] bitmap the data in bitmap format
1399/// \param [in] width, height define the dimensions of the pixmap
1400/// \param [in] forecolor the foreground pixel values to use
1401/// \param [in] backcolor the background pixel values to use
1402/// \param [in] depth the depth of the pixmap
1403
1404Pixmap_t TVirtualX::CreatePixmap(Drawable_t /*id*/, const char * /*bitmap*/,
1405 UInt_t /*width*/, UInt_t /*height*/,
1406 ULong_t /*forecolor*/, ULong_t /*backcolor*/,
1407 Int_t /*depth*/)
1408{
1409 return 0;
1410}
1411
1412////////////////////////////////////////////////////////////////////////////////
1413/// Creates a bitmap (i.e. pixmap with depth 1) from the bitmap data.
1414///
1415/// \param [in] id specifies which screen the pixmap is created on
1416/// \param [in] bitmap the data in bitmap format
1417/// \param [in] width, height define the dimensions of the pixmap
1418
1419Pixmap_t TVirtualX::CreateBitmap(Drawable_t /*id*/, const char * /*bitmap*/,
1420 UInt_t /*width*/, UInt_t /*height*/)
1421{
1422 return 0;
1423}
1424
1425////////////////////////////////////////////////////////////////////////////////
1426/// Explicitly deletes the pixmap resource "pmap".
1427
1429{
1430}
1431
1432////////////////////////////////////////////////////////////////////////////////
1433/// Creates a picture pict from data in file "filename". The picture
1434/// attributes "attr" are used for input and output. Returns kTRUE in
1435/// case of success, kFALSE otherwise. If the mask "pict_mask" does not
1436/// exist it is set to kNone.
1437
1439 const char * /*filename*/,
1440 Pixmap_t &/*pict*/,
1441 Pixmap_t &/*pict_mask*/,
1442 PictureAttributes_t &/*attr*/)
1443{
1444 return kFALSE;
1445}
1446
1447////////////////////////////////////////////////////////////////////////////////
1448/// Creates a picture pict from data in bitmap format. The picture
1449/// attributes "attr" are used for input and output. Returns kTRUE in
1450/// case of success, kFALSE otherwise. If the mask "pict_mask" does not
1451/// exist it is set to kNone.
1452
1454 Pixmap_t &/*pict*/,
1455 Pixmap_t &/*pict_mask*/,
1456 PictureAttributes_t & /*attr*/)
1457{
1458 return kFALSE;
1459}
1460////////////////////////////////////////////////////////////////////////////////
1461/// Reads picture data from file "filename" and store it in "ret_data".
1462/// Returns kTRUE in case of success, kFALSE otherwise.
1463
1465 char *** /*ret_data*/)
1466{
1467 return kFALSE;
1468}
1469
1470////////////////////////////////////////////////////////////////////////////////
1471/// Delete picture data created by the function ReadPictureDataFromFile.
1472
1473void TVirtualX::DeletePictureData(void * /*data*/)
1474{
1475}
1476
1477////////////////////////////////////////////////////////////////////////////////
1478/// Sets the dash-offset and dash-list attributes for dashed line styles
1479/// in the specified GC. There must be at least one element in the
1480/// specified dash_list. The initial and alternating elements (second,
1481/// fourth, and so on) of the dash_list are the even dashes, and the
1482/// others are the odd dashes. Each element in the "dash_list" array
1483/// specifies the length (in pixels) of a segment of the pattern.
1484///
1485/// \param [in] gc specifies the GC (see GCValues_t structure)
1486/// \param [in] offset the phase of the pattern for the dashed line-style you
1487/// want to set for the specified GC.
1488/// \param [in] dash_list the dash-list for the dashed line-style you want to set
1489/// for the specified GC
1490/// \param [in] n the number of elements in dash_list
1491/// (see also the GCValues_t structure)
1492
1493void TVirtualX::SetDashes(GContext_t /*gc*/, Int_t /*offset*/,
1494 const char * /*dash_list*/, Int_t /*n*/)
1495{
1496}
1497
1498////////////////////////////////////////////////////////////////////////////////
1499/// Frees color cell with specified pixel value.
1500
1501void TVirtualX::FreeColor(Colormap_t /*cmap*/, ULong_t /*pixel*/)
1502{
1503}
1504
1505////////////////////////////////////////////////////////////////////////////////
1506/// Returns the number of events that have been received from the X server
1507/// but have not been removed from the event queue.
1508
1510{
1511 return 0;
1512}
1513
1514////////////////////////////////////////////////////////////////////////////////
1515/// Sets the sound bell. Percent is loudness from -100% to 100%.
1516
1517void TVirtualX::Bell(Int_t /*percent*/)
1518{
1519}
1520
1521////////////////////////////////////////////////////////////////////////////////
1522/// Combines the specified rectangle of "src" with the specified rectangle
1523/// of "dest" according to the "gc".
1524///
1525/// \param [in] src source rectangle
1526/// \param [in] dest destination rectangle
1527/// \param [in] gc graphics context
1528/// \param [in] src_x, src_y specify the x and y coordinates, which are relative
1529/// to the origin of the source rectangle and specify
1530/// upper-left corner.
1531/// \param [in] width, height the width and height, which are the dimensions of both
1532/// the source and destination rectangles
1533/// \param [in] dest_x, dest_y specify the upper-left corner of the destination
1534/// rectangle
1535///
1536/// GC components in use: function, plane-mask, subwindow-mode,
1537/// graphics-exposure, clip-x-origin, clip-y-origin, and clip-mask.
1538/// (see also the GCValues_t structure)
1539
1541 GContext_t /*gc*/, Int_t /*src_x*/, Int_t /*src_y*/,
1542 UInt_t /*width*/, UInt_t /*height*/,
1543 Int_t /*dest_x*/, Int_t /*dest_y*/)
1544{
1545}
1546
1547////////////////////////////////////////////////////////////////////////////////
1548/// Changes the attributes of the specified window "id" according the
1549/// values provided in "attr". The mask data member of "attr" specifies
1550/// which window attributes are defined in the attributes argument.
1551/// This mask is the bitwise inclusive OR of the valid attribute mask
1552/// bits; if it is zero, the attributes are ignored.
1553
1555 SetWindowAttributes_t * /*attr*/)
1556{
1557}
1558
1559////////////////////////////////////////////////////////////////////////////////
1560/// Alters the property for the specified window and causes the X server
1561/// to generate a PropertyNotify event on that window.
1562///
1563/// \param [in] id the window whose property you want to change
1564/// \param [in] property specifies the property name
1565/// \param [in] type the type of the property; the X server does not
1566/// interpret the type but simply passes it back to
1567/// an application that might ask about the window
1568/// properties
1569/// \param [in] data the property data
1570/// \param [in] len the length of the specified data format
1571
1573 Atom_t /*type*/, UChar_t * /*data*/,
1574 Int_t /*len*/)
1575{
1576}
1577
1578////////////////////////////////////////////////////////////////////////////////
1579/// Uses the components of the specified GC to draw a line between the
1580/// specified set of points (x1, y1) and (x2, y2).
1581///
1582/// GC components in use: function, plane-mask, line-width, line-style,
1583/// cap-style, fill-style, subwindow-mode, clip-x-origin, clip-y-origin,
1584/// and clip-mask.
1585///
1586/// GC mode-dependent components: foreground, background, tile, stipple,
1587/// tile-stipple-x-origin, tile-stipple-y-origin, dash-offset, dash-list.
1588/// (see also the GCValues_t structure)
1589
1591 Int_t /*x1*/, Int_t /*y1*/, Int_t /*x2*/, Int_t /*y2*/)
1592{
1593}
1594
1595////////////////////////////////////////////////////////////////////////////////
1596/// Paints a rectangular area in the specified window "id" according to
1597/// the specified dimensions with the window's background pixel or pixmap.
1598///
1599/// \param [in] id specifies the window
1600/// \param [in] x, y coordinates, which are relative to the origin
1601/// \param [in] w, h the width and height which define the rectangle dimensions
1602
1603void TVirtualX::ClearArea(Window_t /*id*/, Int_t /*x*/, Int_t /*y*/,
1604 UInt_t /*w*/, UInt_t /*h*/)
1605{
1606}
1607
1608////////////////////////////////////////////////////////////////////////////////
1609/// Check if there is for window "id" an event of type "type". If there
1610/// is it fills in the event structure and return true. If no such event
1611/// return false.
1612
1614 Event_t &/*ev*/)
1615{
1616 return kFALSE;
1617}
1618
1619////////////////////////////////////////////////////////////////////////////////
1620/// Specifies the event "ev" is to be sent to the window "id".
1621/// This function requires you to pass an event mask.
1622
1624{
1625}
1626
1627////////////////////////////////////////////////////////////////////////////////
1628/// Force processing of event, sent by SendEvent before.
1629
1631{
1632}
1633
1634////////////////////////////////////////////////////////////////////////////////
1635/// Tells WM to send message when window is closed via WM.
1636
1638{
1639}
1640
1641////////////////////////////////////////////////////////////////////////////////
1642/// Turns key auto repeat on (kTRUE) or off (kFALSE).
1643
1645{
1646}
1647
1648////////////////////////////////////////////////////////////////////////////////
1649/// Establishes a passive grab on the keyboard. In the future, the
1650/// keyboard is actively grabbed, the last-keyboard-grab time is set
1651/// to the time at which the key was pressed (as transmitted in the
1652/// KeyPress event), and the KeyPress event is reported if all of the
1653/// following conditions are true:
1654///
1655/// - the keyboard is not grabbed and the specified key (which can
1656/// itself be a modifier key) is logically pressed when the
1657/// specified modifier keys are logically down, and no other
1658/// modifier keys are logically down;
1659/// - either the grab window "id" is an ancestor of (or is) the focus
1660/// window, or "id" is a descendant of the focus window and contains
1661/// the pointer;
1662/// - a passive grab on the same key combination does not exist on any
1663/// ancestor of grab_window
1664///
1665/// \param [in] id window id
1666/// \param [in] keycode specifies the KeyCode or AnyKey
1667/// \param [in] modifier specifies the set of keymasks or AnyModifier; the mask is
1668/// the bitwise inclusive OR of the valid keymask bits
1669/// \param [in] grab a switch between grab/ungrab key
1670/// grab = kTRUE grab the key and modifier
1671/// grab = kFALSE ungrab the key and modifier
1672
1673void TVirtualX::GrabKey(Window_t /*id*/, Int_t /*keycode*/, UInt_t /*modifier*/,
1674 Bool_t /*grab = kTRUE*/)
1675{
1676}
1677
1678////////////////////////////////////////////////////////////////////////////////
1679/// Establishes a passive grab on a certain mouse button. That is, when a
1680/// certain mouse button is hit while certain modifier's (Shift, Control,
1681/// Meta, Alt) are active then the mouse will be grabbed for window id.
1682/// When grab is false, ungrab the mouse button for this button and modifier.
1683
1685 UInt_t /*modifier*/, UInt_t /*evmask*/,
1686 Window_t /*confine*/, Cursor_t /*cursor*/,
1687 Bool_t /*grab = kTRUE*/)
1688{
1689}
1690
1691////////////////////////////////////////////////////////////////////////////////
1692/// Establishes an active pointer grab. While an active pointer grab is in
1693/// effect, further pointer events are only reported to the grabbing
1694/// client window.
1695
1697 Window_t /*confine*/, Cursor_t /*cursor*/,
1698 Bool_t /*grab = kTRUE*/,
1699 Bool_t /*owner_events = kTRUE*/)
1700{
1701}
1702
1703////////////////////////////////////////////////////////////////////////////////
1704/// Sets the window name.
1705
1706void TVirtualX::SetWindowName(Window_t /*id*/, char * /*name*/)
1707{
1708}
1709
1710////////////////////////////////////////////////////////////////////////////////
1711/// Sets the window icon name.
1712
1713void TVirtualX::SetIconName(Window_t /*id*/, char * /*name*/)
1714{
1715}
1716
1717////////////////////////////////////////////////////////////////////////////////
1718/// Sets the icon name pixmap.
1719
1721{
1722}
1723
1724////////////////////////////////////////////////////////////////////////////////
1725/// Sets the windows class and resource name.
1726
1727void TVirtualX::SetClassHints(Window_t /*id*/, char * /*className*/,
1728 char * /*resourceName*/)
1729{
1730}
1731
1732////////////////////////////////////////////////////////////////////////////////
1733/// Sets decoration style.
1734
1735void TVirtualX::SetMWMHints(Window_t /*id*/, UInt_t /*value*/, UInt_t /*funcs*/,
1736 UInt_t /*input*/)
1737{
1738}
1739
1740////////////////////////////////////////////////////////////////////////////////
1741/// Tells the window manager the desired position [x,y] of window "id".
1742
1744{
1745}
1746
1747////////////////////////////////////////////////////////////////////////////////
1748/// Tells window manager the desired size of window "id".
1749///
1750/// \param [in] id window identifier
1751/// \param [in] w the width
1752/// \param [in] h the height
1753
1754void TVirtualX::SetWMSize(Window_t /*id*/, UInt_t /*w*/, UInt_t /*h*/)
1755{
1756}
1757
1758////////////////////////////////////////////////////////////////////////////////
1759/// Gives the window manager minimum and maximum size hints of the window
1760/// "id". Also specify via "winc" and "hinc" the resize increments.
1761///
1762/// \param [in] id window identifier
1763/// \param [in] wmin, hmin specify the minimum window size
1764/// \param [in] wmax, hmax specify the maximum window size
1765/// \param [in] winc, hinc define an arithmetic progression of sizes into which
1766/// the window to be resized (minimum to maximum)
1767
1768void TVirtualX::SetWMSizeHints(Window_t /*id*/, UInt_t /*wmin*/, UInt_t /*hmin*/,
1769 UInt_t /*wmax*/, UInt_t /*hmax*/,
1770 UInt_t /*winc*/, UInt_t /*hinc*/)
1771{
1772}
1773
1774////////////////////////////////////////////////////////////////////////////////
1775/// Sets the initial state of the window "id": either kNormalState
1776/// or kIconicState.
1777
1779{
1780}
1781
1782////////////////////////////////////////////////////////////////////////////////
1783/// Tells window manager that the window "id" is a transient window
1784/// of the window "main_id". A window manager may decide not to decorate
1785/// a transient window or may treat it differently in other ways.
1786
1788{
1789}
1790
1791////////////////////////////////////////////////////////////////////////////////
1792/// Each character image, as defined by the font in the GC, is treated as an
1793/// additional mask for a fill operation on the drawable.
1794///
1795/// \param [in] id the drawable
1796/// \param [in] gc the GC
1797/// \param [in] x, y coordinates, which are relative to the origin of the specified
1798/// drawable and define the origin of the first character
1799/// \param [in] s the character string
1800/// \param [in] len the number of characters in the string argument
1801///
1802/// GC components in use: function, plane-mask, fill-style, font,
1803/// subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask.
1804/// GC mode-dependent components: foreground, background, tile, stipple,
1805/// tile-stipple-x-origin, and tile-stipple-y-origin.
1806/// (see also the GCValues_t structure)
1807
1809 Int_t /*y*/, const char * /*s*/, Int_t /*len*/)
1810{
1811}
1812
1813////////////////////////////////////////////////////////////////////////////////
1814/// Return length of the string "s" in pixels. Size depends on font.
1815
1816Int_t TVirtualX::TextWidth(FontStruct_t /*font*/, const char * /*s*/,
1817 Int_t /*len*/)
1818{
1819 return 5;
1820}
1821
1822////////////////////////////////////////////////////////////////////////////////
1823/// Returns the font properties.
1824
1826 Int_t &max_descent)
1827{
1828 max_ascent = 5;
1829 max_descent = 5;
1830}
1831
1832////////////////////////////////////////////////////////////////////////////////
1833/// Returns the components specified by the mask in "gval" for the
1834/// specified GC "gc" (see also the GCValues_t structure)
1835
1837{
1838 gval.fMask = 0;
1839}
1840
1841////////////////////////////////////////////////////////////////////////////////
1842/// Return the font associated with the graphics context gc
1843
1845{
1846 return 0;
1847}
1848
1849////////////////////////////////////////////////////////////////////////////////
1850/// Retrieves the associated font structure of the font specified font
1851/// handle "fh".
1852///
1853/// Free returned FontStruct_t using FreeFontStruct().
1854
1856{
1857 return 0;
1858}
1859
1860////////////////////////////////////////////////////////////////////////////////
1861/// Frees the font structure "fs". The font itself will be freed when
1862/// no other resource references it.
1863
1865{
1866}
1867
1868////////////////////////////////////////////////////////////////////////////////
1869/// Clears the entire area in the specified window and it is equivalent to
1870/// ClearArea(id, 0, 0, 0, 0)
1871
1873{
1874}
1875
1876////////////////////////////////////////////////////////////////////////////////
1877/// Converts the "keysym" to the appropriate keycode. For example,
1878/// keysym is a letter and keycode is the matching keyboard key (which
1879/// is dependent on the current keyboard mapping). If the specified
1880/// "keysym" is not defined for any keycode, returns zero.
1881
1883{
1884 return 0;
1885}
1886
1887////////////////////////////////////////////////////////////////////////////////
1888/// Fills the specified rectangle defined by [x,y] [x+w,y] [x+w,y+h] [x,y+h].
1889/// using the GC you specify.
1890///
1891/// GC components in use are: function, plane-mask, fill-style,
1892/// subwindow-mode, clip-x-origin, clip-y-origin, clip-mask.
1893/// GC mode-dependent components: foreground, background, tile, stipple,
1894/// tile-stipple-x-origin, and tile-stipple-y-origin.
1895/// (see also the GCValues_t structure)
1896
1898 Int_t /*x*/, Int_t /*y*/,
1899 UInt_t /*w*/, UInt_t /*h*/)
1900{
1901}
1902
1903////////////////////////////////////////////////////////////////////////////////
1904/// Draws rectangle outlines of [x,y] [x+w,y] [x+w,y+h] [x,y+h]
1905///
1906/// GC components in use: function, plane-mask, line-width, line-style,
1907/// cap-style, join-style, fill-style, subwindow-mode, clip-x-origin,
1908/// clip-y-origin, clip-mask.
1909/// GC mode-dependent components: foreground, background, tile, stipple,
1910/// tile-stipple-x-origin, tile-stipple-y-origin, dash-offset, dash-list.
1911/// (see also the GCValues_t structure)
1912
1914 Int_t /*x*/, Int_t /*y*/,
1915 UInt_t /*w*/, UInt_t /*h*/)
1916{
1917}
1918
1919////////////////////////////////////////////////////////////////////////////////
1920/// Draws multiple line segments. Each line is specified by a pair of points.
1921///
1922/// \param [in] id Drawable identifier
1923/// \param [in] gc graphics context
1924/// \param [in] *seg specifies an array of segments
1925/// \param [in] nseg specifies the number of segments in the array
1926///
1927/// GC components in use: function, plane-mask, line-width, line-style,
1928/// cap-style, join-style, fill-style, subwindow-mode, clip-x-origin,
1929/// clip-y-origin, clip-mask.
1930///
1931/// GC mode-dependent components: foreground, background, tile, stipple,
1932/// tile-stipple-x-origin, tile-stipple-y-origin, dash-offset, and dash-list.
1933/// (see also the GCValues_t structure)
1934
1936 Segment_t * /*seg*/, Int_t /*nseg*/)
1937{
1938}
1939
1940////////////////////////////////////////////////////////////////////////////////
1941/// Defines which input events the window is interested in. By default
1942/// events are propagated up the window stack. This mask can also be
1943/// set at window creation time via the SetWindowAttributes_t::fEventMask
1944/// attribute.
1945
1947{
1948}
1949
1950////////////////////////////////////////////////////////////////////////////////
1951/// Returns the window id of the window having the input focus.
1952
1954{
1955 return kNone;
1956}
1957
1958////////////////////////////////////////////////////////////////////////////////
1959/// Changes the input focus to specified window "id".
1960
1962{
1963}
1964
1965////////////////////////////////////////////////////////////////////////////////
1966/// Returns the window id of the current owner of the primary selection.
1967/// That is the window in which, for example some text is selected.
1968
1970{
1971 return kNone;
1972}
1973
1974////////////////////////////////////////////////////////////////////////////////
1975/// Makes the window "id" the current owner of the primary selection.
1976/// That is the window in which, for example some text is selected.
1977
1979{
1980}
1981
1982////////////////////////////////////////////////////////////////////////////////
1983/// Causes a SelectionRequest event to be sent to the current primary
1984/// selection owner. This event specifies the selection property
1985/// (primary selection), the format into which to convert that data before
1986/// storing it (target = XA_STRING), the property in which the owner will
1987/// place the information (sel_property), the window that wants the
1988/// information (id), and the time of the conversion request (when).
1989/// The selection owner responds by sending a SelectionNotify event, which
1990/// confirms the selected atom and type.
1991
1993 Time_t /*when*/)
1994{
1995}
1996
1997////////////////////////////////////////////////////////////////////////////////
1998/// Converts the keycode from the event structure to a key symbol (according
1999/// to the modifiers specified in the event structure and the current
2000/// keyboard mapping). In "buf" a null terminated ASCII string is returned
2001/// representing the string that is currently mapped to the key code.
2002///
2003/// \param [in] event specifies the event structure to be used
2004/// \param [in] buf returns the translated characters
2005/// \param [in] buflen the length of the buffer
2006/// \param [in] keysym returns the "keysym" computed from the event
2007/// if this argument is not NULL
2008
2009void TVirtualX::LookupString(Event_t * /*event*/, char * /*buf*/,
2010 Int_t /*buflen*/, UInt_t &keysym)
2011{
2012 keysym = 0;
2013}
2014
2015////////////////////////////////////////////////////////////////////////////////
2016/// Translates coordinates in one window to the coordinate space of another
2017/// window. It takes the "src_x" and "src_y" coordinates relative to the
2018/// source window's origin and returns these coordinates to "dest_x" and
2019/// "dest_y" relative to the destination window's origin.
2020///
2021/// \param [in] src the source window
2022/// \param [in] dest the destination window
2023/// \param [in] src_x, src_y coordinates within the source window
2024/// \param [in] dest_x, dest_y coordinates within the destination window
2025/// \param [in] child returns the child of "dest" if the coordinates
2026/// are contained in a mapped child of the destination
2027/// window; otherwise, child is set to 0
2028
2030 Int_t /*src_x*/, Int_t /*src_y*/,
2032 Window_t &child)
2033{
2034 dest_x = dest_y = 0;
2035 child = 0;
2036}
2037
2038////////////////////////////////////////////////////////////////////////////////
2039/// Returns the location and the size of window "id"
2040///
2041/// \param [in] id drawable identifier
2042/// \param [in] x, y coordinates of the upper-left outer corner relative to the
2043/// parent window's origin
2044/// \param [in] w, h the inside size of the window, not including the border
2045
2047 UInt_t &w, UInt_t &h)
2048{
2049 x = y = 0;
2050 w = h = 1;
2051}
2052
2053////////////////////////////////////////////////////////////////////////////////
2054/// Fills the region closed by the specified path. The path is closed
2055/// automatically if the last point in the list does not coincide with the
2056/// first point.
2057///
2058/// \param [in] id window identifier
2059/// \param [in] gc graphics context
2060/// \param [in] *points specifies an array of points
2061/// \param [in] npnt specifies the number of points in the array
2062///
2063/// GC components in use: function, plane-mask, fill-style, fill-rule,
2064/// subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask. GC
2065/// mode-dependent components: foreground, background, tile, stipple,
2066/// tile-stipple-x-origin, and tile-stipple-y-origin.
2067/// (see also the GCValues_t structure)
2068
2070 /*points*/, Int_t /*npnt*/) {
2071}
2072
2073////////////////////////////////////////////////////////////////////////////////
2074/// Returns the root window the pointer is logically on and the pointer
2075/// coordinates relative to the root window's origin.
2076///
2077/// \param [in] id specifies the window
2078/// \param [in] rootw the root window that the pointer is in
2079/// \param [in] childw the child window that the pointer is located in, if any
2080/// \param [in] root_x, root_y the pointer coordinates relative to the root window's
2081/// origin
2082/// \param [in] win_x, win_y the pointer coordinates relative to the specified
2083/// window "id"
2084/// \param [in] mask the current state of the modifier keys and pointer
2085/// buttons
2086
2088 Int_t &root_x, Int_t &root_y, Int_t &win_x,
2089 Int_t &win_y, UInt_t &mask)
2090{
2091 rootw = childw = kNone;
2092 root_x = root_y = win_x = win_y = 0;
2093 mask = 0;
2094}
2095
2096////////////////////////////////////////////////////////////////////////////////
2097/// Sets the foreground color for the specified GC (shortcut for ChangeGC
2098/// with only foreground mask set).
2099///
2100/// \param [in] gc specifies the GC
2101/// \param [in] foreground the foreground you want to set
2102///
2103/// (see also the GCValues_t structure)
2104
2105void TVirtualX::SetForeground(GContext_t /*gc*/, ULong_t /*foreground*/)
2106{
2107}
2108
2109////////////////////////////////////////////////////////////////////////////////
2110/// Sets clipping rectangles in graphics context. [x,y] specify the origin
2111/// of the rectangles. "recs" specifies an array of rectangles that define
2112/// the clipping mask and "n" is the number of rectangles.
2113/// (see also the GCValues_t structure)
2114
2116 Rectangle_t * /*recs*/, Int_t /*n*/)
2117{
2118}
2119
2120////////////////////////////////////////////////////////////////////////////////
2121/// Flushes (mode = 0, default) or synchronizes (mode = 1) X output buffer.
2122/// Flush flushes output buffer. Sync flushes buffer and waits till all
2123/// requests have been processed by X server.
2124
2125void TVirtualX::Update(Int_t /*mode = 0*/)
2126{
2127}
2128
2129////////////////////////////////////////////////////////////////////////////////
2130/// Creates a new empty region.
2131
2133{
2134 return 0;
2135}
2136
2137////////////////////////////////////////////////////////////////////////////////
2138/// Destroys the region "reg".
2139
2141{
2142}
2143
2144////////////////////////////////////////////////////////////////////////////////
2145/// Updates the destination region from a union of the specified rectangle
2146/// and the specified source region.
2147///
2148/// \param [in] rect specifies the rectangle
2149/// \param [in] src specifies the source region to be used
2150/// \param [in] dest returns the destination region
2151
2153 Region_t /*dest*/)
2154{
2155}
2156
2157////////////////////////////////////////////////////////////////////////////////
2158/// Returns a region for the polygon defined by the points array.
2159///
2160/// \param [in] points specifies an array of points
2161/// \param [in] np specifies the number of points in the polygon
2162/// \param [in] winding specifies the winding-rule is set (kTRUE) or not(kFALSE)
2163
2165 Bool_t /*winding*/)
2166{
2167 return 0;
2168}
2169
2170////////////////////////////////////////////////////////////////////////////////
2171/// Computes the union of two regions.
2172///
2173/// \param [in] rega, regb specify the two regions with which you want to perform
2174/// the computation
2175/// \param [in] result returns the result of the computation
2176
2178 Region_t /*result*/)
2179{
2180}
2181
2182////////////////////////////////////////////////////////////////////////////////
2183/// Computes the intersection of two regions.
2184///
2185/// \param [in] rega, regb specify the two regions with which you want to perform
2186/// the computation
2187/// \param [in] result returns the result of the computation
2188
2190 Region_t /*result*/)
2191{
2192}
2193
2194////////////////////////////////////////////////////////////////////////////////
2195/// Subtracts regb from rega and stores the results in result.
2196
2198 Region_t /*result*/)
2199{
2200}
2201
2202////////////////////////////////////////////////////////////////////////////////
2203/// Calculates the difference between the union and intersection of
2204/// two regions.
2205///
2206/// \param [in] rega, regb specify the two regions with which you want to perform
2207/// the computation
2208/// \param [in] result returns the result of the computation
2209
2211 Region_t /*result*/)
2212{
2213}
2214
2215////////////////////////////////////////////////////////////////////////////////
2216/// Returns kTRUE if the region reg is empty.
2217
2219{
2220 return kFALSE;
2221}
2222
2223////////////////////////////////////////////////////////////////////////////////
2224/// Returns kTRUE if the point [x, y] is contained in the region reg.
2225
2227{
2228 return kFALSE;
2229}
2230
2231////////////////////////////////////////////////////////////////////////////////
2232/// Returns kTRUE if the two regions have the same offset, size, and shape.
2233
2235{
2236 return kFALSE;
2237}
2238
2239////////////////////////////////////////////////////////////////////////////////
2240/// Returns smallest enclosing rectangle.
2241
2243{
2244}
2245
2246////////////////////////////////////////////////////////////////////////////////
2247/// Returns list of font names matching fontname regexp, like "-*-times-*".
2248/// The pattern string can contain any characters, but each asterisk (*)
2249/// is a wildcard for any number of characters, and each question mark (?)
2250/// is a wildcard for a single character. If the pattern string is not in
2251/// the Host Portable Character Encoding, the result is implementation
2252/// dependent. Use of uppercase or lowercase does not matter. Each returned
2253/// string is null-terminated.
2254///
2255/// \param [in] fontname specifies the null-terminated pattern string that can
2256/// contain wildcard characters
2257/// \param [in] max specifies the maximum number of names to be returned
2258/// \param [in] count returns the actual number of font names
2259
2260char **TVirtualX::ListFonts(const char * /*fontname*/, Int_t /*max*/, Int_t & count)
2261{
2262 count=0;
2263 return nullptr;
2264}
2265
2266////////////////////////////////////////////////////////////////////////////////
2267/// Frees the specified the array of strings "fontlist".
2268
2269void TVirtualX::FreeFontNames(char ** /*fontlist*/)
2270{
2271}
2272
2273////////////////////////////////////////////////////////////////////////////////
2274/// Allocates the memory needed for an drawable.
2275///
2276/// \param [in] width the width of the image, in pixels
2277/// \param [in] height the height of the image, in pixels
2278
2280{
2281 return 0;
2282}
2283
2284////////////////////////////////////////////////////////////////////////////////
2285/// Returns the width and height of the image id
2286
2288 UInt_t &/*height*/)
2289{
2290}
2291
2292////////////////////////////////////////////////////////////////////////////////
2293/// Overwrites the pixel in the image with the specified pixel value.
2294/// The image must contain the x and y coordinates.
2295///
2296/// \param [in] id specifies the image
2297/// \param [in] x, y coordinates
2298/// \param [in] pixel the new pixel value
2299
2300void TVirtualX::PutPixel(Drawable_t /*id*/, Int_t /*x*/, Int_t /*y*/,
2301 ULong_t /*pixel*/)
2302{
2303}
2304
2305////////////////////////////////////////////////////////////////////////////////
2306/// Combines an image with a rectangle of the specified drawable. The
2307/// section of the image defined by the x, y, width, and height arguments
2308/// is drawn on the specified part of the drawable.
2309///
2310/// \param [in] id the drawable
2311/// \param [in] gc the GC
2312/// \param [in] img the image you want combined with the rectangle
2313/// \param [in] dx the offset in X from the left edge of the image
2314/// \param [in] dy the offset in Y from the top edge of the image
2315/// \param [in] x, y coordinates, which are relative to the origin of the
2316/// drawable and are the coordinates of the subimage
2317/// \param [in] w, h the width and height of the subimage, which define the
2318/// rectangle dimensions
2319///
2320/// GC components in use: function, plane-mask, subwindow-mode,
2321/// clip-x-origin, clip-y-origin, and clip-mask.
2322/// GC mode-dependent components: foreground and background.
2323/// (see also the GCValues_t structure)
2324
2326 Drawable_t /*img*/, Int_t /*dx*/, Int_t /*dy*/,
2327 Int_t /*x*/, Int_t /*y*/, UInt_t /*w*/, UInt_t /*h*/)
2328{
2329}
2330
2331////////////////////////////////////////////////////////////////////////////////
2332/// Deallocates the memory associated with the image img
2333
2335{
2336}
2337
2338////////////////////////////////////////////////////////////////////////////////
2339/// pointer to the current internal window used in canvas graphics
2340
2342{
2343 return (Window_t)0;
2344}
2345
2346////////////////////////////////////////////////////////////////////////////////
2347/// Returns an array of pixels created from a part of drawable (defined by x, y, w, h)
2348/// in format:
2349///
2350/// ~~~ {.cpp}
2351/// b1, g1, r1, 0, b2, g2, r2, 0 ... bn, gn, rn, 0 ..
2352/// ~~~
2353///
2354/// Pixels are numbered from left to right and from top to bottom.
2355/// By default all pixels from the whole drawable are returned.
2356///
2357/// Note that return array is 32-bit aligned
2358
2359unsigned char *TVirtualX::GetColorBits(Drawable_t /*wid*/, Int_t /*x*/, Int_t /*y*/,
2360 UInt_t /*w*/, UInt_t /*h*/)
2361{
2362 return nullptr;
2363}
2364
2365////////////////////////////////////////////////////////////////////////////////
2366/// create pixmap from RGB data. RGB data is in format:
2367///
2368/// ~~~ {.cpp}
2369/// b1, g1, r1, 0, b2, g2, r2, 0 ... bn, gn, rn, 0 ..
2370/// ~~~
2371///
2372/// Pixels are numbered from left to right and from top to bottom.
2373/// Note that data must be 32-bit aligned
2374
2375Pixmap_t TVirtualX::CreatePixmapFromData(unsigned char * /*bits*/, UInt_t /*width*/,
2376 UInt_t /*height*/)
2377{
2378 return (Pixmap_t)0;
2379}
2380
2381////////////////////////////////////////////////////////////////////////////////
2382/// The Non-rectangular Window Shape Extension adds non-rectangular
2383/// windows to the System.
2384/// This allows for making shaped (partially transparent) windows
2385
2387{
2388}
2389
2390////////////////////////////////////////////////////////////////////////////////
2391/// Returns the width of the screen in millimeters.
2392
2394{
2395 return 400;
2396}
2397
2398////////////////////////////////////////////////////////////////////////////////
2399/// Deletes the specified property only if the property was defined on the
2400/// specified window and causes the X server to generate a PropertyNotify
2401/// event on the window unless the property does not exist.
2402
2404{
2405}
2406
2407////////////////////////////////////////////////////////////////////////////////
2408/// Returns the actual type of the property; the actual format of the property;
2409/// the number of 8-bit, 16-bit, or 32-bit items transferred; the number of
2410/// bytes remaining to be read in the property; and a pointer to the data
2411/// actually returned.
2412
2414 Atom_t*, Int_t*, ULong_t*, ULong_t*, unsigned char**)
2415{
2416 return 0;
2417}
2418
2419////////////////////////////////////////////////////////////////////////////////
2420/// Changes the specified dynamic parameters if the pointer is actively
2421/// grabbed by the client and if the specified time is no earlier than the
2422/// last-pointer-grab time and no later than the current X server time.
2423
2425{
2426}
2427
2428////////////////////////////////////////////////////////////////////////////////
2429/// Requests that the specified selection be converted to the specified
2430/// target type.
2431
2433{
2434}
2435
2436////////////////////////////////////////////////////////////////////////////////
2437/// Changes the owner and last-change time for the specified selection.
2438
2440{
2441 return kFALSE;
2442}
2443
2444////////////////////////////////////////////////////////////////////////////////
2445/// Alters the property for the specified window and causes the X server
2446/// to generate a PropertyNotify event on that window.
2447
2449{
2450}
2451
2452////////////////////////////////////////////////////////////////////////////////
2453/// Add XdndAware property and the list of drag and drop types to the
2454/// Window win.
2455
2457{
2458}
2459
2460////////////////////////////////////////////////////////////////////////////////
2461/// Add the list of drag and drop types to the Window win.
2462
2464{
2465}
2466
2467////////////////////////////////////////////////////////////////////////////////
2468/// Recursively search in the children of Window for a Window which is at
2469/// location x, y and is DND aware, with a maximum depth of maxd.
2470
2472{
2473 return kNone;
2474}
2475
2476////////////////////////////////////////////////////////////////////////////////
2477/// Checks if the Window is DND aware, and knows any of the DND formats
2478/// passed in argument.
2479
2481{
2482 return kFALSE;
2483}
2484
2485////////////////////////////////////////////////////////////////////////////////
2486/// Start a modal session for a dialog window.
2487
2489{
2490}
2491
2492////////////////////////////////////////////////////////////////////////////////
2493/// Returns 1 if window system server supports extension given by the
2494/// argument, returns 0 in case extension is not supported and returns -1
2495/// in case of error (like server not initialized).
2496
2498{
2499 return -1;
2500}
2501
2502////////////////////////////////////////////////////////////////////////////////
2503/// Map the XftFont with the Graphics Context using it.
2504
2506{
2507}
2508
2509
Handle_t Atom_t
WM token.
Definition GuiTypes.h:37
Handle_t Region_t
Region handle.
Definition GuiTypes.h:32
EGEventType
Definition GuiTypes.h:59
@ kButtonPress
Definition GuiTypes.h:60
ECursor
Definition GuiTypes.h:372
Handle_t Pixmap_t
Pixmap handle.
Definition GuiTypes.h:30
Handle_t FontH_t
Font handle (as opposed to Font_t which is an index)
Definition GuiTypes.h:35
Handle_t Visual_t
Visual handle.
Definition GuiTypes.h:28
Handle_t Window_t
Window handle.
Definition GuiTypes.h:29
const Mask_t kDoRed
Definition GuiTypes.h:319
Handle_t Display_t
Display handle.
Definition GuiTypes.h:27
ULong_t Time_t
Event time.
Definition GuiTypes.h:42
Handle_t GContext_t
Graphics context handle.
Definition GuiTypes.h:38
EInitialState
Initial window mapping state.
Definition GuiTypes.h:345
Handle_t Drawable_t
Drawable handle.
Definition GuiTypes.h:31
Handle_t Cursor_t
Cursor handle.
Definition GuiTypes.h:34
const Handle_t kNone
Definition GuiTypes.h:88
@ kIsUnmapped
Definition GuiTypes.h:46
const Mask_t kDoGreen
Definition GuiTypes.h:320
const Mask_t kDoBlue
Definition GuiTypes.h:321
EMouseButton
Button names.
Definition GuiTypes.h:214
Handle_t Colormap_t
Colormap handle.
Definition GuiTypes.h:33
ULongptr_t Handle_t
Generic resource handle.
Definition GuiTypes.h:26
Handle_t FontStruct_t
Pointer to font structure.
Definition GuiTypes.h:39
#define b(i)
Definition RSha256.hxx:100
#define g(i)
Definition RSha256.hxx:105
#define h(i)
Definition RSha256.hxx:106
short Style_t
Definition RtypesCore.h:89
short Color_t
Definition RtypesCore.h:92
unsigned char UChar_t
Definition RtypesCore.h:38
unsigned long ULongptr_t
Definition RtypesCore.h:83
long Long_t
Definition RtypesCore.h:54
short Width_t
Definition RtypesCore.h:91
float Float_t
Definition RtypesCore.h:57
short Font_t
Definition RtypesCore.h:88
short Short_t
Definition RtypesCore.h:39
constexpr Bool_t kFALSE
Definition RtypesCore.h:101
constexpr Bool_t kTRUE
Definition RtypesCore.h:100
unsigned long ULong_t
Definition RtypesCore.h:55
#define ClassImp(name)
Definition Rtypes.h:377
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void chupy
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t mask
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t dest_x
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t child
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void chupx
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t dest_y
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t attr
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t nchar
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t gval
Option_t Option_t TPoint TPoint const char text
char name[80]
Definition TGX11.cxx:110
Atom_t gMOTIF_WM_HINTS
Definition TVirtualX.cxx:34
TVirtualX * gGXBatch
Definition TVirtualX.cxx:38
Atom_t gROOT_MESSAGE
Definition TVirtualX.cxx:35
Atom_t gWM_DELETE_WINDOW
Definition TVirtualX.cxx:33
R__EXTERN TVirtualX *(* gPtr2VirtualX)()
Definition TVirtualX.h:339
Fill Area Attributes class.
Definition TAttFill.h:19
Line Attributes class.
Definition TAttLine.h:18
Marker Attributes class.
Definition TAttMarker.h:19
Text Attributes class.
Definition TAttText.h:18
The TNamed class is the base class for all named ROOT classes.
Definition TNamed.h:29
SCoord_t fY
Definition TPoint.h:36
SCoord_t fX
Definition TPoint.h:35
Basic string class.
Definition TString.h:139
Semi-Abstract base class defining a generic interface to the underlying, low level,...
Definition TVirtualX.h:46
virtual void FillRectangle(Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h)
Fills the specified rectangle defined by [x,y] [x+w,y] [x+w,y+h] [x,y+h].
virtual Bool_t AllocColor(Colormap_t cmap, ColorStruct_t &color)
Allocates a read-only colormap entry corresponding to the closest RGB value supported by the hardware...
virtual Int_t WriteGIF(char *name)
Writes the current window into GIF file.
virtual void DestroyWindow(Window_t id)
Destroys the window "id" as well as all of its subwindows.
virtual Window_t CreateOpenGLWindow(Window_t parentID, UInt_t width, UInt_t height, const std::vector< std::pair< UInt_t, Int_t > > &format)
Create window with special pixel format. Noop everywhere except Cocoa.
virtual void DispatchClientMessage(UInt_t messageID)
Force processing of event, sent by SendEvent before.
virtual void GetGCValues(GContext_t gc, GCValues_t &gval)
Returns the components specified by the mask in "gval" for the specified GC "gc" (see also the GCValu...
virtual Handle_t GetCurrentOpenGLContext()
Asks OpenGL subsystem about the current OpenGL context.
virtual void DrawPolyLine(Int_t n, TPoint *xy)
Draws a line through all points in the list.
virtual void SetWindowBackground(Window_t id, ULong_t color)
Sets the background of the window "id" to the specified color value "color".
virtual Int_t KeysymToKeycode(UInt_t keysym)
Converts the "keysym" to the appropriate keycode.
virtual void SetPrimarySelectionOwner(Window_t id)
Makes the window "id" the current owner of the primary selection.
virtual void DeleteImage(Drawable_t img)
Deallocates the memory associated with the image img.
void SetFillColor(Color_t cindex) override
Sets color index "cindex" for fill areas.
void SetMarkerStyle(Style_t markerstyle) override
Sets marker style.
virtual void SetWMTransientHint(Window_t id, Window_t main_id)
Tells window manager that the window "id" is a transient window of the window "main_id".
virtual void SetTextMagnitude(Float_t mgn)
Sets the current text magnification factor to "mgn".
virtual void GetWindowSize(Drawable_t id, Int_t &x, Int_t &overridey, UInt_t &w, UInt_t &h)
Returns the location and the size of window "id".
virtual void MapRaised(Window_t id)
Maps the window "id" and all of its subwindows that have had map requests on the screen and put this ...
virtual void SetOpacity(Int_t percent)
Sets opacity of the current window.
virtual void DeleteFont(FontStruct_t fs)
Explicitly deletes the font structure "fs" obtained via LoadQueryFont().
virtual Pixmap_t CreateBitmap(Drawable_t id, const char *bitmap, UInt_t width, UInt_t height)
Creates a bitmap (i.e.
virtual void ConvertSelection(Window_t, Atom_t &, Atom_t &, Atom_t &, Time_t &)
Requests that the specified selection be converted to the specified target type.
virtual void GrabPointer(Window_t id, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE, Bool_t owner_events=kTRUE)
Establishes an active pointer grab.
virtual void ChangeActivePointerGrab(Window_t, UInt_t, Cursor_t)
Changes the specified dynamic parameters if the pointer is actively grabbed by the client and if the ...
virtual Int_t OpenPixmap(UInt_t w, UInt_t h)
Creates a pixmap of the width "w" and height "h" you specified.
virtual void UnmapWindow(Window_t id)
Unmaps the specified window "id".
virtual void SetRGB(Int_t cindex, Float_t r, Float_t g, Float_t b)
Sets color intensities the specified color index "cindex".
virtual void FreeFontStruct(FontStruct_t fs)
Frees the font structure "fs".
virtual Int_t AddPixmap(ULongptr_t pixid, UInt_t w, UInt_t h)
Registers a pixmap created by TGLManager as a ROOT pixmap.
virtual void PutImage(Drawable_t id, GContext_t gc, Drawable_t img, Int_t dx, Int_t dy, Int_t x, Int_t y, UInt_t w, UInt_t h)
Combines an image with a rectangle of the specified drawable.
virtual void FillPolygon(Window_t id, GContext_t gc, Point_t *points, Int_t npnt)
Fills the region closed by the specified path.
virtual FontStruct_t GetGCFont(GContext_t gc)
Return the font associated with the graphics context gc.
virtual void XorRegion(Region_t rega, Region_t regb, Region_t result)
Calculates the difference between the union and intersection of two regions.
virtual void SetClipOFF(Int_t wid)
Turns off the clipping for the window "wid".
virtual void FlushOpenGLBuffer(Handle_t ctx)
Flushes OpenGL buffer.
virtual void DeleteOpenGLContext(Int_t wid=0)
Deletes OpenGL context for window "wid".
virtual Colormap_t GetColormap() const
Returns handle to colormap.
virtual FontStruct_t LoadQueryFont(const char *font_name)
Provides the most common way for accessing a font: opens (loads) the specified font and returns a poi...
virtual void SetTypeList(Window_t win, Atom_t prop, Atom_t *typelist)
Add the list of drag and drop types to the Window win.
virtual void DeleteProperty(Window_t, Atom_t &)
Deletes the specified property only if the property was defined on the specified window and causes th...
virtual Bool_t HasTTFonts() const
Returns True when TrueType fonts are used.
virtual Cursor_t CreateCursor(ECursor cursor)
Creates the specified cursor.
virtual void LookupString(Event_t *event, char *buf, Int_t buflen, UInt_t &keysym)
Converts the keycode from the event structure to a key symbol (according to the modifiers specified i...
virtual void GrabButton(Window_t id, EMouseButton button, UInt_t modifier, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE)
Establishes a passive grab on a certain mouse button.
virtual void RaiseWindow(Window_t id)
Raises the specified window to the top of the stack so that no sibling window obscures it.
virtual Float_t GetTextMagnitude()
Returns the current font magnification factor.
virtual void SetWindowBackgroundPixmap(Window_t id, Pixmap_t pxm)
Sets the background pixmap of the window "id" to the specified pixmap "pxm".
virtual void GetCharacterUp(Float_t &chupx, Float_t &chupy)
Returns character up vector.
virtual void SelectInput(Window_t id, UInt_t evmask)
Defines which input events the window is interested in.
virtual Display_t GetDisplay() const
Returns handle to display (might be useful in some cases where direct X11 manipulation outside of TVi...
virtual Bool_t EqualRegion(Region_t rega, Region_t regb)
Returns kTRUE if the two regions have the same offset, size, and shape.
virtual Bool_t CreatePictureFromData(Drawable_t id, char **data, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr)
Creates a picture pict from data in bitmap format.
virtual void SetIconPixmap(Window_t id, Pixmap_t pix)
Sets the icon name pixmap.
virtual Bool_t SetSelectionOwner(Window_t, Atom_t &)
Changes the owner and last-change time for the specified selection.
virtual void SetClipRegion(Int_t wid, Int_t x, Int_t y, UInt_t w, UInt_t h)
Sets clipping region for the window "wid".
virtual void GetImageSize(Drawable_t id, UInt_t &width, UInt_t &height)
Returns the width and height of the image id.
virtual Window_t GetDefaultRootWindow() const
Returns handle to the default root window created when calling XOpenDisplay().
virtual Bool_t EmptyRegion(Region_t reg)
Returns kTRUE if the region reg is empty.
virtual Int_t SupportsExtension(const char *ext) const
Returns 1 if window system server supports extension given by the argument, returns 0 in case extensi...
virtual void BeginModalSessionFor(Window_t window)
Start a modal session for a dialog window.
virtual void DeletePixmap(Pixmap_t pmap)
Explicitly deletes the pixmap resource "pmap".
virtual void SetClassHints(Window_t id, char *className, char *resourceName)
Sets the windows class and resource name.
virtual FontH_t GetFontHandle(FontStruct_t fs)
Returns the font handle of the specified font structure "fs".
virtual void DrawCellArray(Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, Int_t *ic)
Draws a cell array.
virtual Bool_t Init(void *display=nullptr)
Initializes the X system.
virtual void ResizeWindow(Int_t wid)
Resizes the window "wid" if necessary.
virtual void SetDashes(GContext_t gc, Int_t offset, const char *dash_list, Int_t n)
Sets the dash-offset and dash-list attributes for dashed line styles in the specified GC.
virtual void Warp(Int_t ix, Int_t iy, Window_t id=0)
Sets the pointer position.
virtual 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,...
virtual void DrawRectangle(Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h)
Draws rectangle outlines of [x,y] [x+w,y] [x+w,y+h] [x,y+h].
virtual Drawable_t CreateImage(UInt_t width, UInt_t height)
Allocates the memory needed for an drawable.
virtual Int_t GetDoubleBuffer(Int_t wid)
Queries the double buffer value for the window "wid".
virtual void SetDoubleBuffer(Int_t wid, Int_t mode)
Sets the double buffer on/off on the window "wid".
virtual Int_t GetScreen() const
Returns screen number.
virtual void LowerWindow(Window_t id)
Lowers the specified window "id" to the bottom of the stack so that it does not obscure any sibling w...
virtual void CreateOpenGLContext(Int_t wid=0)
Creates OpenGL context for window "wid".
virtual void ClearArea(Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h)
Paints a rectangular area in the specified window "id" according to the specified dimensions with the...
virtual void MapSubwindows(Window_t id)
Maps all subwindows for the specified window "id" in top-to-bottom stacking order.
virtual void FreeFontNames(char **fontlist)
Frees the specified the array of strings "fontlist".
virtual Window_t GetInputFocus()
Returns the window id of the window having the input focus.
virtual void ClosePixmap()
Deletes current pixmap.
virtual void SetInputFocus(Window_t id)
Changes the input focus to specified window "id".
virtual void SetWMState(Window_t id, EInitialState state)
Sets the initial state of the window "id": either kNormalState or kIconicState.
virtual void Update(Int_t mode=0)
Flushes (mode = 0, default) or synchronizes (mode = 1) X output buffer.
virtual Int_t RequestLocator(Int_t mode, Int_t ctyp, Int_t &x, Int_t &y)
Requests Locator position.
virtual UInt_t ExecCommand(TGWin32Command *code)
Executes the command "code" coming from the other threads (Win32)
virtual void SendEvent(Window_t id, Event_t *ev)
Specifies the event "ev" is to be sent to the window "id".
virtual Int_t AddWindow(ULongptr_t qwid, UInt_t w, UInt_t h)
Registers a window created by Qt as a ROOT window.
virtual Int_t GetFontAscent() const
Returns the ascent of the current font (in pixels).
virtual void SetForeground(GContext_t gc, ULong_t foreground)
Sets the foreground color for the specified GC (shortcut for ChangeGC with only foreground mask set).
virtual void DrawBox(Int_t x1, Int_t y1, Int_t x2, Int_t y2, EBoxMode mode)
Draws a box between [x1,y1] and [x2,y2] according to the "mode".
virtual FontStruct_t GetFontStruct(FontH_t fh)
Retrieves the associated font structure of the font specified font handle "fh".
virtual Bool_t ReadPictureDataFromFile(const char *filename, char ***ret_data)
Reads picture data from file "filename" and store it in "ret_data".
virtual void UpdateWindow(Int_t mode)
Updates or synchronises client and server once (not permanent).
virtual void SetCursor(Int_t win, ECursor cursor)
The cursor "cursor" will be used when the pointer is in the window "wid".
virtual void CopyGC(GContext_t org, GContext_t dest, Mask_t mask)
Copies the specified components from the source GC "org" to the destination GC "dest".
void SetFillStyle(Style_t style) override
Sets fill area style.
virtual void CloseWindow()
Deletes current window.
virtual void RescaleWindow(Int_t wid, UInt_t w, UInt_t h)
Rescales the window "wid".
virtual Int_t OpenDisplay(const char *dpyName)
Opens connection to display server (if such a thing exist on the current platform).
virtual Int_t SetTextFont(char *fontname, ETextSetMode mode)
Sets text font to specified name "fontname".This function returns 0 if the specified font is found,...
virtual Int_t RequestString(Int_t x, Int_t y, char *text)
Requests string: text is displayed and can be edited with Emacs-like keybinding.
virtual void GetTextExtent(UInt_t &w, UInt_t &h, char *mess)
Returns the size of the specified character string "mess".
virtual ULong_t GetPixel(Color_t cindex)
Returns pixel value associated to specified ROOT color number "cindex".
virtual void ChangeProperties(Window_t id, Atom_t property, Atom_t type, Int_t format, UChar_t *data, Int_t len)
Alters the property for the specified window and causes the X server to generate a PropertyNotify eve...
virtual void SetDNDAware(Window_t, Atom_t *)
Add XdndAware property and the list of drag and drop types to the Window win.
virtual void SetWMSizeHints(Window_t id, UInt_t wmin, UInt_t hmin, UInt_t wmax, UInt_t hmax, UInt_t winc, UInt_t hinc)
Gives the window manager minimum and maximum size hints of the window "id".
virtual void GetWindowAttributes(Window_t id, WindowAttributes_t &attr)
The WindowAttributes_t structure is set to default.
Definition TVirtualX.cxx:67
void SetTextSize(Float_t textsize) override
Sets the current text size to "textsize".
virtual Bool_t CreatePictureFromFile(Drawable_t id, const char *filename, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr)
Creates a picture pict from data in file "filename".
virtual Bool_t ParseColor(Colormap_t cmap, const char *cname, ColorStruct_t &color)
Looks up the string name of a color "cname" with respect to the screen associated with the specified ...
Definition TVirtualX.cxx:90
virtual Int_t ResizePixmap(Int_t wid, UInt_t w, UInt_t h)
Resizes the specified pixmap "wid".
virtual 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,...
virtual 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)
Translates coordinates in one window to the coordinate space of another window.
virtual Double_t GetOpenGLScalingFactor()
On a HiDPI resolution it can be > 1., this means glViewport should use scaled width and height.
virtual void ReparentWindow(Window_t id, Window_t pid, Int_t x, Int_t y)
If the specified window is mapped, ReparentWindow automatically performs an UnmapWindow request on it...
virtual void DrawSegments(Drawable_t id, GContext_t gc, Segment_t *seg, Int_t nseg)
Draws multiple line segments.
virtual void CloseDisplay()
Closes connection to display server and destroys all windows.
virtual void DeletePictureData(void *data)
Delete picture data created by the function ReadPictureDataFromFile.
static TVirtualX *& Instance()
Returns gVirtualX global.
Definition TVirtualX.cxx:57
virtual void UnionRegion(Region_t rega, Region_t regb, Region_t result)
Computes the union of two regions.
virtual void SetWindowName(Window_t id, char *name)
Sets the window name.
virtual void Bell(Int_t percent)
Sets the sound bell. Percent is loudness from -100% to 100%.
virtual void GetFontProperties(FontStruct_t font, Int_t &max_ascent, Int_t &max_descent)
Returns the font properties.
virtual Bool_t PointInRegion(Int_t x, Int_t y, Region_t reg)
Returns kTRUE if the point [x, y] is contained in the region reg.
virtual void CopyPixmap(Int_t wid, Int_t xpos, Int_t ypos)
Copies the pixmap "wid" at the position [xpos,ypos] in the current window.
virtual Pixmap_t CreatePixmap(Drawable_t id, UInt_t w, UInt_t h)
Creates a pixmap of the specified width and height and returns a pixmap ID that identifies it.
virtual Int_t GetFontDescent() const
Returns the descent of the current font (in pixels.
virtual void SetDoubleBufferOFF()
Turns double buffer mode off.
void SetLineColor(Color_t cindex) override
Sets color index "cindex" for drawing lines.
virtual void GetPlanes(Int_t &nplanes)
Returns the maximum number of planes.
virtual void SetKeyAutoRepeat(Bool_t on=kTRUE)
Turns key auto repeat on (kTRUE) or off (kFALSE).
void SetLineStyle(Style_t linestyle) override
Sets the line style.
virtual void DrawPolyMarker(Int_t n, TPoint *xy)
Draws "n" markers with the current attributes at position [x,y].
virtual void SetWMSize(Window_t id, UInt_t w, UInt_t h)
Tells window manager the desired size of window "id".
virtual void ChangeWindowAttributes(Window_t id, SetWindowAttributes_t *attr)
Changes the attributes of the specified window "id" according the values provided in "attr".
virtual void GetRGB(Int_t index, Float_t &r, Float_t &g, Float_t &b)
Returns RGB values for color "index".
virtual void GetPasteBuffer(Window_t id, Atom_t atom, TString &text, Int_t &nchar, Bool_t del)
Gets contents of the paste buffer "atom" into the string "text".
virtual Handle_t GetNativeEvent() const
Returns the current native event handle.
virtual void SetIconName(Window_t id, char *name)
Sets the window icon name.
virtual void Sync(Int_t mode)
Set synchronisation on or off.
virtual void SetClipRectangles(GContext_t gc, Int_t x, Int_t y, Rectangle_t *recs, Int_t n)
Sets clipping rectangles in graphics context.
void SetMarkerColor(Color_t cindex) override
Sets color index "cindex" for markers.
virtual void SetLineType(Int_t n, Int_t *dash)
Sets the line type.
virtual Region_t PolygonRegion(Point_t *points, Int_t np, Bool_t winding)
Returns a region for the polygon defined by the points array.
virtual void DestroySubwindows(Window_t id)
The DestroySubwindows function destroys all inferior windows of the specified window,...
virtual void SelectPixmap(Int_t qpixid)
Selects the pixmap "qpixid".
void SetTextAlign(Short_t talign=11) override
Sets the text alignment.
virtual Atom_t InternAtom(const char *atom_name, Bool_t only_if_exist)
Returns the atom identifier associated with the specified "atom_name" string.
virtual void WritePixmap(Int_t wid, UInt_t w, UInt_t h, char *pxname)
Writes the pixmap "wid" in the bitmap file "pxname".
virtual void UnionRectWithRegion(Rectangle_t *rect, Region_t src, Region_t dest)
Updates the destination region from a union of the specified rectangle and the specified source regio...
virtual void SetDoubleBufferON()
Turns double buffer mode on.
virtual void SetDrawMode(EDrawMode mode)
Sets the drawing mode.
virtual unsigned char * GetColorBits(Drawable_t wid, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
Returns an array of pixels created from a part of drawable (defined by x, y, w, h) in format:
virtual void ChangeGC(GContext_t gc, GCValues_t *gval)
Changes the components specified by the mask in gval for the specified GC.
virtual const char * DisplayName(const char *=nullptr)
Returns hostname on which the display is opened.
virtual void ShapeCombineMask(Window_t id, Int_t x, Int_t y, Pixmap_t mask)
The Non-rectangular Window Shape Extension adds non-rectangular windows to the System.
virtual void DrawText(Int_t x, Int_t y, Float_t angle, Float_t mgn, const char *text, ETextMode mode)
Draws a text string using current font.
virtual Window_t GetPrimarySelectionOwner()
Returns the window id of the current owner of the primary selection.
virtual void IconifyWindow(Window_t id)
Iconifies the window "id".
virtual Window_t GetCurrentWindow() const
pointer to the current internal window used in canvas graphics
void SetLineWidth(Width_t width) override
Sets the line width.
virtual 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)
Combines the specified rectangle of "src" with the specified rectangle of "dest" according to the "gc...
virtual void MoveResizeWindow(Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h)
Changes the size and location of the specified window "id" without raising it.
virtual char ** ListFonts(const char *fontname, Int_t max, Int_t &count)
Returns list of font names matching fontname regexp, like "-*-times-*".
virtual void DeleteGC(GContext_t gc)
Deletes the specified GC "gc".
virtual void ChangeProperty(Window_t id, Atom_t property, Atom_t type, UChar_t *data, Int_t len)
Alters the property for the specified window and causes the X server to generate a PropertyNotify eve...
virtual void NextEvent(Event_t &event)
The "event" is set to default event.
virtual void FreeColor(Colormap_t cmap, ULong_t pixel)
Frees color cell with specified pixel value.
virtual void QueryPointer(Int_t &ix, Int_t &iy)
Returns the pointer position.
virtual void SetCharacterUp(Float_t chupx, Float_t chupy)
Sets character up vector.
virtual void QueryColor(Colormap_t cmap, ColorStruct_t &color)
Returns the current RGB value for the pixel in the "color" structure.
void SetTextColor(Color_t cindex) override
Sets the color index "cindex" for text.
virtual void GetGeometry(Int_t wid, Int_t &x, Int_t &y, UInt_t &w, UInt_t &h)
Returns position and size of window "wid".
virtual Pixmap_t CreatePixmapFromData(unsigned char *bits, UInt_t width, UInt_t height)
create pixmap from RGB data.
virtual void GetRegionBox(Region_t reg, Rectangle_t *rect)
Returns smallest enclosing rectangle.
virtual void RemoveWindow(ULongptr_t qwid)
Removes the created by Qt window "qwid".
virtual Window_t GetParent(Window_t id) const
Returns the parent of the window "id".
virtual void DrawFillArea(Int_t n, TPoint *xy)
Fills area described by the polygon.
virtual void SetWMPosition(Window_t id, Int_t x, Int_t y)
Tells the window manager the desired position [x,y] of window "id".
virtual void DrawString(Drawable_t id, GContext_t gc, Int_t x, Int_t y, const char *s, Int_t len)
Each character image, as defined by the font in the GC, is treated as an additional mask for a fill o...
virtual void MapGCFont(GContext_t, FontStruct_t)
Map the XftFont with the Graphics Context using it.
virtual void DestroyRegion(Region_t reg)
Destroys the region "reg".
virtual void SubtractRegion(Region_t rega, Region_t regb, Region_t result)
Subtracts regb from rega and stores the results in result.
virtual void GrabKey(Window_t id, Int_t keycode, UInt_t modifier, Bool_t grab=kTRUE)
Establishes a passive grab on the keyboard.
virtual Int_t EventsPending()
Returns the number of events that have been received from the X server but have not been removed from...
virtual GContext_t CreateGC(Drawable_t id, GCValues_t *gval)
Creates a graphics context using the provided GCValues_t *gval structure.
virtual Int_t InitWindow(ULongptr_t window)
Creates a new window and return window number.
virtual Bool_t MakeOpenGLContextCurrent(Handle_t ctx, Window_t windowID)
Makes context ctx current OpenGL context.
void SetMarkerSize(Float_t markersize) override
Sets marker size index.
virtual UInt_t ScreenWidthMM() const
Returns the width of the screen in millimeters.
virtual void DrawLine(Int_t x1, Int_t y1, Int_t x2, Int_t y2)
Draws a line.
virtual Bool_t NeedRedraw(ULongptr_t tgwindow, Bool_t force)
Notify the low level GUI layer ROOT requires "tgwindow" to be updated.
virtual 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)
Creates an unmapped subwindow for a specified parent window and returns the created window.
virtual Visual_t GetVisual() const
Returns handle to visual.
virtual 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.
virtual Bool_t IsDNDAware(Window_t win, Atom_t *typelist)
Checks if the Window is DND aware, and knows any of the DND formats passed in argument.
virtual Int_t TextWidth(FontStruct_t font, const char *s, Int_t len)
Return length of the string "s" in pixels. Size depends on font.
virtual void ClearWindow()
Clears the entire area of the current window.
virtual void SelectWindow(Int_t wid)
Selects the window "wid" to which subsequent output is directed.
virtual void PutPixel(Drawable_t id, Int_t x, Int_t y, ULong_t pixel)
Overwrites the pixel in the image with the specified pixel value.
virtual Int_t GetDepth() const
Returns depth of screen (number of bit planes).
virtual Window_t GetWindowID(Int_t wid)
Returns the X11 window identifier.
virtual Bool_t CheckEvent(Window_t id, EGEventType type, Event_t &ev)
Check if there is for window "id" an event of type "type".
virtual void ConvertPrimarySelection(Window_t id, Atom_t clipboard, Time_t when)
Causes a SelectionRequest event to be sent to the current primary selection owner.
virtual void MoveWindow(Int_t wid, Int_t x, Int_t y)
Moves the window "wid" to the specified x and y coordinates.
virtual void WMDeleteNotify(Window_t id)
Tells WM to send message when window is closed via WM.
virtual void IntersectRegion(Region_t rega, Region_t regb, Region_t result)
Computes the intersection of two regions.
virtual Region_t CreateRegion()
Creates a new empty region.
virtual void MapWindow(Window_t id)
Maps the window "id" and all of its subwindows that have had map requests.
virtual void SetMWMHints(Window_t id, UInt_t value, UInt_t funcs, UInt_t input)
Sets decoration style.
Double_t y[n]
Definition legend1.C:17
Double_t x[n]
Definition legend1.C:17
ULong_t fPixel
color pixel value (index in color table)
Definition GuiTypes.h:311
UShort_t fRed
red component (0..65535)
Definition GuiTypes.h:312
UShort_t fGreen
green component (0..65535)
Definition GuiTypes.h:313
UShort_t fBlue
blue component (0..65535)
Definition GuiTypes.h:314
UShort_t fMask
mask telling which color components are valid
Definition GuiTypes.h:315
Event structure.
Definition GuiTypes.h:174
Graphics context structure.
Definition GuiTypes.h:224
Point structure (maps to the X11 XPoint structure)
Definition GuiTypes.h:356
Rectangle structure (maps to the X11 XRectangle structure)
Definition GuiTypes.h:361
Used for drawing line segments (maps to the X11 XSegments structure)
Definition GuiTypes.h:351
Attributes that can be used when creating or changing a window.
Definition GuiTypes.h:93
Window attributes that can be inquired.
Definition GuiTypes.h:114