1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Julian Smart
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
13 #pragma implementation "window.h"
19 #include "wx/dcclient.h"
23 #include "wx/layout.h"
24 #include "wx/dialog.h"
25 #include "wx/listbox.h"
26 #include "wx/button.h"
27 #include "wx/settings.h"
28 #include "wx/msgdlg.h"
31 #include "wx/menuitem.h"
40 #include <Xm/DrawingA.h>
41 #include <Xm/ScrolledW.h>
42 #include <Xm/ScrollBar.h>
46 #include "wx/motif/private.h"
50 #define SCROLL_MARGIN 4
51 void wxCanvasRepaintProc (Widget
, XtPointer
, XmDrawingAreaCallbackStruct
* cbs
);
52 void wxCanvasInputEvent (Widget drawingArea
, XtPointer data
, XmDrawingAreaCallbackStruct
* cbs
);
53 void wxCanvasMotionEvent (Widget
, XButtonEvent
* event
);
54 void wxCanvasEnterLeave (Widget drawingArea
, XtPointer clientData
, XCrossingEvent
* event
);
55 void wxPanelItemEventHandler (Widget wid
,
56 XtPointer client_data
,
58 Boolean
*continueToDispatch
);
60 #define event_left_is_down(x) ((x)->xbutton.state & Button1Mask)
61 #define event_middle_is_down(x) ((x)->xbutton.state & Button2Mask)
62 #define event_right_is_down(x) ((x)->xbutton.state & Button3Mask)
64 extern wxList wxPendingDelete
;
66 #if !USE_SHARED_LIBRARY
67 IMPLEMENT_DYNAMIC_CLASS(wxWindow
, wxEvtHandler
)
69 BEGIN_EVENT_TABLE(wxWindow
, wxEvtHandler
)
70 EVT_CHAR(wxWindow::OnChar
)
71 EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground
)
72 EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged
)
73 EVT_INIT_DIALOG(wxWindow::OnInitDialog
)
74 EVT_IDLE(wxWindow::OnIdle
)
86 m_windowParent
= NULL
;
87 m_windowEventHandler
= this;
89 m_windowCursor
= *wxSTANDARD_CURSOR
;
90 m_children
= new wxList
;
92 m_constraintsInvolvedIn
= NULL
;
96 m_windowValidator
= NULL
;
99 m_caretWidth
= 0; m_caretHeight
= 0;
100 m_caretEnabled
= FALSE
;
101 m_caretShown
= FALSE
;
102 m_backgroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW
) ; ;
103 m_foregroundColour
= *wxBLACK
;
104 m_defaultForegroundColour
= *wxBLACK
;
105 m_defaultBackgroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE
) ;
107 #if USE_DRAG_AND_DROP
108 m_pDropTarget
= NULL
;
112 m_mainWidget
= (WXWidget
) 0;
113 m_button1Pressed
= FALSE
;
114 m_button2Pressed
= FALSE
;
115 m_button3Pressed
= FALSE
;
116 m_winCaptured
= FALSE
;
118 m_hScrollBar
= (WXWidget
) 0;
119 m_vScrollBar
= (WXWidget
) 0;
120 m_borderWidget
= (WXWidget
) 0;
121 m_scrolledWindow
= (WXWidget
) 0;
122 m_drawingArea
= (WXWidget
) 0;
125 m_hScrollingEnabled
= FALSE
;
126 m_vScrollingEnabled
= FALSE
;
127 m_backingPixmap
= (WXPixmap
) 0;
134 m_canAddEventHandler
= FALSE
;
135 m_paintRegion
= (WXRegion
) 0;
139 wxWindow::~wxWindow()
144 XDestroyRegion ((Region
) m_paintRegion
);
145 m_paintRegion
= (WXRegion
) 0;
148 DetachWidget(GetMainWidget()); // Removes event handlers
150 // If m_drawingArea, we're a fully-fledged window with drawing area, scrollbars etc. (what wxCanvas used to be)
153 // Destroy children before destroying self
157 XFreePixmap (XtDisplay ((Widget
) GetMainWidget()), (Pixmap
) m_backingPixmap
);
159 Widget w
= (Widget
) m_drawingArea
;
160 wxDeleteWindowFromTable(w
);
164 m_mainWidget
= (WXWidget
) 0;
166 // Only if we're _really_ a canvas (not a dialog box/panel)
167 if (m_scrolledWindow
)
169 wxDeleteWindowFromTable((Widget
) m_scrolledWindow
);
174 XtUnmanageChild ((Widget
) m_hScrollBar
);
175 XtDestroyWidget ((Widget
) m_hScrollBar
);
179 XtUnmanageChild ((Widget
) m_vScrollBar
);
180 XtDestroyWidget ((Widget
) m_vScrollBar
);
182 if (m_scrolledWindow
)
184 XtUnmanageChild ((Widget
) m_scrolledWindow
);
185 XtDestroyWidget ((Widget
) m_scrolledWindow
);
190 XtDestroyWidget ((Widget
) m_borderWidget
);
191 m_borderWidget
= (WXWidget
) 0;
197 // Have to delete constraints/sizer FIRST otherwise
198 // sizers may try to look at deleted windows as they
199 // delete themselves.
201 DeleteRelatedConstraints();
204 // This removes any dangling pointers to this window
205 // in other windows' constraintsInvolvedIn lists.
206 UnsetConstraints(m_constraints
);
207 delete m_constraints
;
208 m_constraints
= NULL
;
212 delete m_windowSizer
;
213 m_windowSizer
= NULL
;
215 // If this is a child of a sizer, remove self from parent
217 m_sizerParent
->RemoveChild((wxWindow
*)this);
221 m_windowParent
->RemoveChild(this);
225 // Destroy the window
228 wxDeleteWindowFromTable((Widget
) GetMainWidget());
229 XtDestroyWidget((Widget
) GetMainWidget());
230 SetMainWidget((WXWidget
) NULL
);
236 // Just in case the window has been Closed, but
237 // we're then deleting immediately: don't leave
238 // dangling pointers.
239 wxPendingDelete
.DeleteObject(this);
241 if ( m_windowValidator
)
242 delete m_windowValidator
;
245 // Destroy the window (delayed, if a managed window)
246 bool wxWindow::Destroy()
253 bool wxWindow::Create(wxWindow
*parent
, wxWindowID id
,
257 const wxString
& name
)
262 m_windowParent
= NULL
;
263 m_windowEventHandler
= this;
265 m_windowCursor
= *wxSTANDARD_CURSOR
;
266 m_constraints
= NULL
;
267 m_constraintsInvolvedIn
= NULL
;
268 m_windowSizer
= NULL
;
269 m_sizerParent
= NULL
;
270 m_autoLayout
= FALSE
;
271 m_windowValidator
= NULL
;
272 #if USE_DRAG_AND_DROP
273 m_pDropTarget
= NULL
;
275 m_caretWidth
= 0; m_caretHeight
= 0;
276 m_caretEnabled
= FALSE
;
277 m_caretShown
= FALSE
;
282 m_defaultItem
= NULL
;
283 m_windowParent
= NULL
;
286 m_canAddEventHandler
= FALSE
;
287 m_mainWidget
= (WXWidget
) 0;
288 m_button1Pressed
= FALSE
;
289 m_button2Pressed
= FALSE
;
290 m_button3Pressed
= FALSE
;
291 m_winCaptured
= FALSE
;
293 m_hScrollBar
= (WXWidget
) 0;
294 m_vScrollBar
= (WXWidget
) 0;
295 m_borderWidget
= (WXWidget
) 0;
296 m_scrolledWindow
= (WXWidget
) 0;
297 m_drawingArea
= (WXWidget
) 0;
300 m_hScrollingEnabled
= FALSE
;
301 m_vScrollingEnabled
= FALSE
;
302 m_backingPixmap
= (WXPixmap
) 0;
307 m_paintRegion
= (WXRegion
) 0;
312 if (parent
) parent
->AddChild(this);
319 m_windowId
= (int)NewControlId();
323 m_backgroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW
) ; ;
324 m_foregroundColour
= *wxBLACK
;
325 m_defaultForegroundColour
= *wxBLACK
;
326 m_defaultBackgroundColour
= wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE
) ;
328 m_windowStyle
= style
;
331 m_windowId
= (int)NewControlId();
335 //// TODO: we should probably optimize by only creating a
336 //// a drawing area if we have one or more scrollbars (wxVSCROLL/wxHSCROLL).
337 //// But for now, let's simplify things by always creating the
338 //// drawing area, since otherwise the translations are different.
340 // New translations for getting mouse motion feedback
341 String translations
=
342 "<Btn1Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
343 <Btn2Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
344 <Btn3Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
345 <BtnMotion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
346 <Btn1Down>: DrawingAreaInput() ManagerGadgetArm()\n\
347 <Btn2Down>: DrawingAreaInput() ManagerGadgetArm()\n\
348 <Btn3Down>: DrawingAreaInput() ManagerGadgetArm()\n\
349 <Btn1Up>: DrawingAreaInput() ManagerGadgetActivate()\n\
350 <Btn2Up>: DrawingAreaInput() ManagerGadgetActivate()\n\
351 <Btn3Up>: DrawingAreaInput() ManagerGadgetActivate()\n\
352 <Motion>: wxCanvasMotionEvent() DrawingAreaInput()\n\
353 <EnterWindow>: wxCanvasMotionEvent() DrawingAreaInput()\n\
354 <LeaveWindow>: wxCanvasMotionEvent() DrawingAreaInput()\n\
355 <Key>: DrawingAreaInput()";
357 XtActionsRec actions
[1];
358 actions
[0].string
= "wxCanvasMotionEvent";
359 actions
[0].proc
= (XtActionProc
) wxCanvasMotionEvent
;
360 XtAppAddActions ((XtAppContext
) wxTheApp
->GetAppContext(), actions
, 1);
362 Widget parentWidget
= (Widget
) parent
->GetClientWidget();
363 if (style
& wxBORDER
)
364 m_borderWidget
= (WXWidget
) XtVaCreateManagedWidget ("canvasBorder",
365 xmFrameWidgetClass
, parentWidget
,
366 XmNshadowType
, XmSHADOW_IN
,
369 m_scrolledWindow
= (WXWidget
) XtVaCreateManagedWidget ("scrolledWindow",
370 xmScrolledWindowWidgetClass
, m_borderWidget
? (Widget
) m_borderWidget
: parentWidget
,
372 XmNscrollingPolicy
, XmAPPLICATION_DEFINED
,
376 m_drawingArea
= (WXWidget
) XtVaCreateWidget ((char*) (const char*) name
,
377 xmDrawingAreaWidgetClass
, (Widget
) m_scrolledWindow
,
378 XmNunitType
, XmPIXELS
,
379 // XmNresizePolicy, XmRESIZE_ANY,
380 XmNresizePolicy
, XmRESIZE_NONE
,
383 XmNtranslations
, ptr
= XtParseTranslationTable (translations
),
386 if (GetWindowStyleFlag() & wxOVERRIDE_KEY_TRANSLATIONS)
388 XtFree ((char *) ptr);
389 ptr = XtParseTranslationTable ("<Key>: DrawingAreaInput()");
390 XtOverrideTranslations ((Widget) m_drawingArea, ptr);
391 XtFree ((char *) ptr);
395 wxAddWindowToTable((Widget
) m_drawingArea
, this);
396 wxAddWindowToTable((Widget
) m_scrolledWindow
, this);
399 * This order is very important in Motif 1.2.1
403 XtRealizeWidget ((Widget
) m_scrolledWindow
);
404 XtRealizeWidget ((Widget
) m_drawingArea
);
405 XtManageChild ((Widget
) m_drawingArea
);
407 XtOverrideTranslations ((Widget
) m_drawingArea
,
408 ptr
= XtParseTranslationTable ("<Configure>: resize()"));
409 XtFree ((char *) ptr
);
411 XtAddCallback ((Widget
) m_drawingArea
, XmNexposeCallback
, (XtCallbackProc
) wxCanvasRepaintProc
, (XtPointer
) this);
412 XtAddCallback ((Widget
) m_drawingArea
, XmNinputCallback
, (XtCallbackProc
) wxCanvasInputEvent
, (XtPointer
) this);
415 display = XtDisplay (scrolledWindow);
416 xwindow = XtWindow (drawingArea);
419 XtAddEventHandler ((Widget
) m_drawingArea
, PointerMotionHintMask
| EnterWindowMask
| LeaveWindowMask
| FocusChangeMask
,
420 False
, (XtEventHandler
) wxCanvasEnterLeave
, (XtPointer
) this);
425 void wxWindow::SetFocus()
427 XmProcessTraversal((Widget
) GetMainWidget(), XmTRAVERSE_CURRENT
);
428 XmProcessTraversal((Widget
) GetMainWidget(), XmTRAVERSE_CURRENT
);
431 void wxWindow::Enable(bool enable
)
435 XtSetSensitive((Widget
) GetMainWidget(), enable
);
436 XmUpdateDisplay((Widget
) GetMainWidget());
440 void wxWindow::CaptureMouse()
446 XtAddGrab((Widget
) GetMainWidget(), TRUE
, FALSE
);
448 m_winCaptured
= TRUE
;
451 void wxWindow::ReleaseMouse()
457 XtRemoveGrab((Widget
) GetMainWidget());
458 m_winCaptured
= FALSE
;
461 // Push/pop event handler (i.e. allow a chain of event handlers
463 void wxWindow::PushEventHandler(wxEvtHandler
*handler
)
465 handler
->SetNextHandler(GetEventHandler());
466 SetEventHandler(handler
);
469 wxEvtHandler
*wxWindow::PopEventHandler(bool deleteHandler
)
471 if ( GetEventHandler() )
473 wxEvtHandler
*handlerA
= GetEventHandler();
474 wxEvtHandler
*handlerB
= handlerA
->GetNextHandler();
475 handlerA
->SetNextHandler(NULL
);
476 SetEventHandler(handlerB
);
489 #if USE_DRAG_AND_DROP
491 void wxWindow::SetDropTarget(wxDropTarget
*pDropTarget
)
493 if ( m_pDropTarget
!= 0 ) {
494 delete m_pDropTarget
;
497 m_pDropTarget
= pDropTarget
;
498 if ( m_pDropTarget
!= 0 )
506 // Old style file-manager drag&drop
507 void wxWindow::DragAcceptFiles(bool accept
)
513 void wxWindow::GetSize(int *x
, int *y
) const
521 Widget widget
= (Widget
) GetTopWidget();
523 XtVaGetValues(widget
, XmNwidth
, &xx
, XmNheight
, &yy
, NULL
);
527 void wxWindow::GetPosition(int *x
, int *y
) const
531 CanvasGetPosition(x
, y
);
534 Widget widget
= (Widget
) GetTopWidget();
536 XtVaGetValues(widget
, XmNx
, &xx
, XmNy
, &yy
, NULL
);
540 void wxWindow::ScreenToClient(int *x
, int *y
) const
545 void wxWindow::ClientToScreen(int *x
, int *y
) const
547 Widget widget
= (Widget
) GetClientWidget();
548 Display
*display
= XtDisplay(widget
);
549 Window rootWindow
= RootWindowOfScreen(XtScreen(widget
));
551 if (this->IsKindOf(CLASSINFO(wxFrame
)))
553 wxFrame
*fr
= (wxFrame
*)this;
555 // thisWindow = XtWindow(fr->m_clientArea);
558 thisWindow
= XtWindow((Widget
)widget
);
563 XTranslateCoordinates(display
, thisWindow
, rootWindow
, xx
, yy
, x
, y
, &childWindow
);
566 void wxWindow::SetCursor(const wxCursor
& cursor
)
568 m_windowCursor
= cursor
;
569 if (m_windowCursor
.Ok())
571 /* TODO when wxCursor implemented
572 WXDisplay *dpy = GetXDisplay();
573 Cursor x_cursor = cursor.GetXCursor(dpy);
575 Widget w = (Widget) GetMainWidget();
576 Window win = XtWindow(w);
577 XDefineCursor((Display*) dpy, win, x_cursor);
583 // Get size *available for subwindows* i.e. excluding menu bar etc.
584 void wxWindow::GetClientSize(int *x
, int *y
) const
586 Widget widget
= (Widget
) GetTopWidget();
588 XtVaGetValues(widget
, XmNwidth
, &xx
, XmNheight
, &yy
, NULL
);
592 void wxWindow::SetSize(int x
, int y
, int width
, int height
, int sizeFlags
)
596 CanvasSetSize(x
, y
, width
, height
, sizeFlags
);
599 Widget widget
= (Widget
) GetTopWidget();
603 bool managed
= XtIsManaged( widget
);
605 XtUnmanageChild(widget
);
607 if (x
> -1 || (sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
))
608 XtVaSetValues(widget
, XmNx
, x
, NULL
);
609 if (y
> -1 || (sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
))
610 XtVaSetValues(widget
, XmNy
, y
, NULL
);
612 XtVaSetValues(widget
, XmNwidth
, width
, NULL
);
614 XtVaSetValues(widget
, XmNheight
, height
, NULL
);
617 XtManageChild(widget
);
619 wxSizeEvent
sizeEvent(wxSize(width
, height
), GetId());
620 sizeEvent
.SetEventObject(this);
622 GetEventHandler()->ProcessEvent(sizeEvent
);
625 void wxWindow::SetClientSize(int width
, int height
)
629 CanvasSetClientSize(width
, height
);
633 Widget widget
= (Widget
) GetTopWidget();
636 XtVaSetValues(widget
, XmNwidth
, width
, NULL
);
638 XtVaSetValues(widget
, XmNheight
, height
, NULL
);
640 wxSizeEvent
sizeEvent(wxSize(width
, height
), GetId());
641 sizeEvent
.SetEventObject(this);
643 GetEventHandler()->ProcessEvent(sizeEvent
);
646 // For implementation purposes - sometimes decorations make the client area
648 wxPoint
wxWindow::GetClientAreaOrigin() const
650 return wxPoint(0, 0);
653 // Makes an adjustment to the window position (for example, a frame that has
654 // a toolbar that it manages itself).
655 void wxWindow::AdjustForParentClientOrigin(int& x
, int& y
, int sizeFlags
)
657 if (((sizeFlags
& wxSIZE_NO_ADJUSTMENTS
) == 0) && GetParent())
659 wxPoint
pt(GetParent()->GetClientAreaOrigin());
660 x
+= pt
.x
; y
+= pt
.y
;
664 bool wxWindow::Show(bool show
)
668 if (m_borderWidget
|| m_scrolledWindow
)
670 XtMapWidget(m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
);
674 XtMapWidget((Widget
) GetTopWidget());
679 if (m_borderWidget
|| m_scrolledWindow
)
681 XtUnmapWidget(m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
);
685 XtUnmapWidget((Widget
) GetTopWidget());
690 Window xwin = (Window) GetXWindow();
691 Display *xdisp = (Display*) GetXDisplay();
693 XMapWindow(xdisp, xwin);
695 XUnmapWindow(xdisp, xwin);
703 bool wxWindow::IsShown() const
708 int wxWindow::GetCharHeight() const
714 int wxWindow::GetCharWidth() const
720 void wxWindow::GetTextExtent(const wxString
& string
, int *x
, int *y
,
721 int *descent
, int *externalLeading
, const wxFont
*theFont
, bool) const
723 wxFont
*fontToUse
= (wxFont
*)theFont
;
725 fontToUse
= (wxFont
*) & m_windowFont
;
730 void wxWindow::Refresh(bool eraseBack
, const wxRectangle
*rect
)
732 Display
*display
= XtDisplay((Widget
) GetMainWidget());
733 Window thisWindow
= XtWindow((Widget
) GetMainWidget());
735 XExposeEvent dummyEvent
;
737 GetSize(&width
, &height
);
739 dummyEvent
.type
= Expose
;
740 dummyEvent
.display
= display
;
741 dummyEvent
.send_event
= True
;
742 dummyEvent
.window
= thisWindow
;
745 dummyEvent
.x
= rect
->x
;
746 dummyEvent
.y
= rect
->y
;
747 dummyEvent
.width
= rect
->width
;
748 dummyEvent
.height
= rect
->height
;
754 dummyEvent
.width
= width
;
755 dummyEvent
.height
= height
;
757 dummyEvent
.count
= 0;
765 XSendEvent(display
, thisWindow
, False
, ExposureMask
, (XEvent
*)&dummyEvent
);
768 // Responds to colour changes: passes event on to children.
769 void wxWindow::OnSysColourChanged(wxSysColourChangedEvent
& event
)
771 wxNode
*node
= GetChildren()->First();
774 // Only propagate to non-top-level windows
775 wxWindow
*win
= (wxWindow
*)node
->Data();
776 if ( win
->GetParent() )
778 wxSysColourChangedEvent event2
;
779 event
.m_eventObject
= win
;
780 win
->GetEventHandler()->ProcessEvent(event2
);
787 // This can be called by the app (or wxWindows) to do default processing for the current
788 // event. Save message/event info in wxWindow so they can be used in this function.
789 long wxWindow::Default()
795 void wxWindow::InitDialog()
797 wxInitDialogEvent
event(GetId());
798 event
.SetEventObject( this );
799 GetEventHandler()->ProcessEvent(event
);
802 // Default init dialog behaviour is to transfer data to window
803 void wxWindow::OnInitDialog(wxInitDialogEvent
& event
)
805 TransferDataToWindow();
808 // Caret manipulation
809 void wxWindow::CreateCaret(int w
, int h
)
813 m_caretEnabled
= TRUE
;
816 void wxWindow::CreateCaret(const wxBitmap
*WXUNUSED(bitmap
))
821 void wxWindow::ShowCaret(bool show
)
826 void wxWindow::DestroyCaret()
829 m_caretEnabled
= FALSE
;
832 void wxWindow::SetCaretPos(int x
, int y
)
837 void wxWindow::GetCaretPos(int *x
, int *y
) const
842 wxWindow
*wxGetActiveWindow()
848 void wxWindow::SetSizeHints(int minW
, int minH
, int maxW
, int maxH
, int incW
, int incH
)
855 if (!this->IsKindOf(CLASSINFO(wxFrame
)))
858 wxFrame
*frame
= (wxFrame
*)this;
860 /* Uncomment when wxFrame implemented
862 XtVaSetValues((Widget) frame->m_frameShell, XmNminWidth, minW, NULL);
864 XtVaSetValues((Widget) frame->m_frameShell, XmNminHeight, minH, NULL);
866 XtVaSetValues((Widget) frame->m_frameShell, XmNmaxWidth, maxW, NULL);
868 XtVaSetValues((Widget) frame->m_frameShell, XmNmaxHeight, maxH, NULL);
870 XtVaSetValues((Widget) frame->m_frameShell, XmNwidthInc, incW, NULL);
872 XtVaSetValues((Widget) frame->m_frameShell, XmNheightInc, incH, NULL);
876 void wxWindow::Centre(int direction
)
878 int x
, y
, width
, height
, panel_width
, panel_height
, new_x
, new_y
;
880 wxWindow
*father
= (wxWindow
*)GetParent();
884 father
->GetClientSize(&panel_width
, &panel_height
);
885 GetSize(&width
, &height
);
891 if (direction
& wxHORIZONTAL
)
892 new_x
= (int)((panel_width
- width
)/2);
894 if (direction
& wxVERTICAL
)
895 new_y
= (int)((panel_height
- height
)/2);
897 SetSize(new_x
, new_y
, -1, -1);
901 // Coordinates relative to the window
902 void wxWindow::WarpPointer (int x
, int y
)
904 XWarpPointer (XtDisplay((Widget
) GetClientWidget()), None
, XtWindow((Widget
) GetClientWidget()), 0, 0, 0, 0, x
, y
);
907 void wxWindow::OnEraseBackground(wxEraseEvent
& event
)
913 int wxWindow::GetScrollPos(int orient
) const
919 // This now returns the whole range, not just the number
920 // of positions that we can scroll.
921 int wxWindow::GetScrollRange(int orient
) const
927 int wxWindow::GetScrollThumb(int orient
) const
933 void wxWindow::SetScrollPos(int orient
, int pos
, bool refresh
)
939 // New function that will replace some of the above.
940 void wxWindow::SetScrollbar(int orient
, int pos
, int thumbVisible
,
941 int range
, bool refresh
)
946 // Does a physical scroll
947 void wxWindow::ScrollWindow(int dx
, int dy
, const wxRectangle
*rect
)
953 void wxWindow::SetFont(const wxFont
& font
)
957 if (!m_windowFont
.Ok())
962 void wxWindow::OnChar(wxKeyEvent
& event
)
964 if ( event
.KeyCode() == WXK_TAB
) {
965 // propagate the TABs to the parent - it's up to it to decide what
968 if ( GetParent()->ProcessEvent(event
) )
974 void wxWindow::OnPaint(wxPaintEvent
& event
)
979 bool wxWindow::IsEnabled() const
985 // Dialog support: override these and call
986 // base class members to add functionality
987 // that can't be done using validators.
988 // NOTE: these functions assume that controls
989 // are direct children of this window, not grandchildren
990 // or other levels of descendant.
992 // Transfer values to controls. If returns FALSE,
993 // it's an application error (pops up a dialog)
994 bool wxWindow::TransferDataToWindow()
996 wxNode
*node
= GetChildren()->First();
999 wxWindow
*child
= (wxWindow
*)node
->Data();
1000 if ( child
->GetValidator() &&
1001 !child
->GetValidator()->TransferToWindow() )
1003 wxMessageBox("Application Error", "Could not transfer data to window", wxOK
|wxICON_EXCLAMATION
);
1007 node
= node
->Next();
1012 // Transfer values from controls. If returns FALSE,
1013 // validation failed: don't quit
1014 bool wxWindow::TransferDataFromWindow()
1016 wxNode
*node
= GetChildren()->First();
1019 wxWindow
*child
= (wxWindow
*)node
->Data();
1020 if ( child
->GetValidator() && !child
->GetValidator()->TransferFromWindow() )
1025 node
= node
->Next();
1030 bool wxWindow::Validate()
1032 wxNode
*node
= GetChildren()->First();
1035 wxWindow
*child
= (wxWindow
*)node
->Data();
1036 if ( child
->GetValidator() && /* child->GetValidator()->Ok() && */ !child
->GetValidator()->Validate(this) )
1041 node
= node
->Next();
1046 // Get the window with the focus
1047 wxWindow
*wxWindow::FindFocus()
1053 void wxWindow::AddChild(wxWindow
*child
)
1055 GetChildren()->Append(child
);
1056 child
->m_windowParent
= this;
1059 void wxWindow::RemoveChild(wxWindow
*child
)
1062 GetChildren()->DeleteObject(child
);
1063 child
->m_windowParent
= NULL
;
1066 void wxWindow::DestroyChildren()
1068 if (GetChildren()) {
1070 while ((node
= GetChildren()->First()) != (wxNode
*)NULL
) {
1072 if ((child
= (wxWindow
*)node
->Data()) != (wxWindow
*)NULL
) {
1074 if ( GetChildren()->Member(child
) )
1081 void wxWindow::MakeModal(bool modal
)
1083 // Disable all other windows
1084 if (this->IsKindOf(CLASSINFO(wxDialog
)) || this->IsKindOf(CLASSINFO(wxFrame
)))
1086 wxNode
*node
= wxTopLevelWindows
.First();
1089 wxWindow
*win
= (wxWindow
*)node
->Data();
1091 win
->Enable(!modal
);
1093 node
= node
->Next();
1098 // If nothing defined for this, try the parent.
1099 // E.g. we may be a button loaded from a resource, with no callback function
1101 void wxWindow::OnCommand(wxWindow
& win
, wxCommandEvent
& event
)
1103 if (GetEventHandler()->ProcessEvent(event
) )
1106 m_windowParent
->GetEventHandler()->OnCommand(win
, event
);
1109 void wxWindow::SetConstraints(wxLayoutConstraints
*c
)
1113 UnsetConstraints(m_constraints
);
1114 delete m_constraints
;
1119 // Make sure other windows know they're part of a 'meaningful relationship'
1120 if (m_constraints
->left
.GetOtherWindow() && (m_constraints
->left
.GetOtherWindow() != this))
1121 m_constraints
->left
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1122 if (m_constraints
->top
.GetOtherWindow() && (m_constraints
->top
.GetOtherWindow() != this))
1123 m_constraints
->top
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1124 if (m_constraints
->right
.GetOtherWindow() && (m_constraints
->right
.GetOtherWindow() != this))
1125 m_constraints
->right
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1126 if (m_constraints
->bottom
.GetOtherWindow() && (m_constraints
->bottom
.GetOtherWindow() != this))
1127 m_constraints
->bottom
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1128 if (m_constraints
->width
.GetOtherWindow() && (m_constraints
->width
.GetOtherWindow() != this))
1129 m_constraints
->width
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1130 if (m_constraints
->height
.GetOtherWindow() && (m_constraints
->height
.GetOtherWindow() != this))
1131 m_constraints
->height
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1132 if (m_constraints
->centreX
.GetOtherWindow() && (m_constraints
->centreX
.GetOtherWindow() != this))
1133 m_constraints
->centreX
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1134 if (m_constraints
->centreY
.GetOtherWindow() && (m_constraints
->centreY
.GetOtherWindow() != this))
1135 m_constraints
->centreY
.GetOtherWindow()->AddConstraintReference((wxWindow
*)this);
1139 // This removes any dangling pointers to this window
1140 // in other windows' constraintsInvolvedIn lists.
1141 void wxWindow::UnsetConstraints(wxLayoutConstraints
*c
)
1145 if (c
->left
.GetOtherWindow() && (c
->top
.GetOtherWindow() != this))
1146 c
->left
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1147 if (c
->top
.GetOtherWindow() && (c
->top
.GetOtherWindow() != this))
1148 c
->top
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1149 if (c
->right
.GetOtherWindow() && (c
->right
.GetOtherWindow() != this))
1150 c
->right
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1151 if (c
->bottom
.GetOtherWindow() && (c
->bottom
.GetOtherWindow() != this))
1152 c
->bottom
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1153 if (c
->width
.GetOtherWindow() && (c
->width
.GetOtherWindow() != this))
1154 c
->width
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1155 if (c
->height
.GetOtherWindow() && (c
->height
.GetOtherWindow() != this))
1156 c
->height
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1157 if (c
->centreX
.GetOtherWindow() && (c
->centreX
.GetOtherWindow() != this))
1158 c
->centreX
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1159 if (c
->centreY
.GetOtherWindow() && (c
->centreY
.GetOtherWindow() != this))
1160 c
->centreY
.GetOtherWindow()->RemoveConstraintReference((wxWindow
*)this);
1164 // Back-pointer to other windows we're involved with, so if we delete
1165 // this window, we must delete any constraints we're involved with.
1166 void wxWindow::AddConstraintReference(wxWindow
*otherWin
)
1168 if (!m_constraintsInvolvedIn
)
1169 m_constraintsInvolvedIn
= new wxList
;
1170 if (!m_constraintsInvolvedIn
->Member(otherWin
))
1171 m_constraintsInvolvedIn
->Append(otherWin
);
1174 // REMOVE back-pointer to other windows we're involved with.
1175 void wxWindow::RemoveConstraintReference(wxWindow
*otherWin
)
1177 if (m_constraintsInvolvedIn
)
1178 m_constraintsInvolvedIn
->DeleteObject(otherWin
);
1181 // Reset any constraints that mention this window
1182 void wxWindow::DeleteRelatedConstraints()
1184 if (m_constraintsInvolvedIn
)
1186 wxNode
*node
= m_constraintsInvolvedIn
->First();
1189 wxWindow
*win
= (wxWindow
*)node
->Data();
1190 wxNode
*next
= node
->Next();
1191 wxLayoutConstraints
*constr
= win
->GetConstraints();
1193 // Reset any constraints involving this window
1196 constr
->left
.ResetIfWin((wxWindow
*)this);
1197 constr
->top
.ResetIfWin((wxWindow
*)this);
1198 constr
->right
.ResetIfWin((wxWindow
*)this);
1199 constr
->bottom
.ResetIfWin((wxWindow
*)this);
1200 constr
->width
.ResetIfWin((wxWindow
*)this);
1201 constr
->height
.ResetIfWin((wxWindow
*)this);
1202 constr
->centreX
.ResetIfWin((wxWindow
*)this);
1203 constr
->centreY
.ResetIfWin((wxWindow
*)this);
1208 delete m_constraintsInvolvedIn
;
1209 m_constraintsInvolvedIn
= NULL
;
1213 void wxWindow::SetSizer(wxSizer
*sizer
)
1215 m_windowSizer
= sizer
;
1217 sizer
->SetSizerParent((wxWindow
*)this);
1224 bool wxWindow::Layout()
1226 if (GetConstraints())
1229 GetClientSize(&w
, &h
);
1230 GetConstraints()->width
.SetValue(w
);
1231 GetConstraints()->height
.SetValue(h
);
1234 // If top level (one sizer), evaluate the sizer's constraints.
1238 GetSizer()->ResetConstraints(); // Mark all constraints as unevaluated
1239 GetSizer()->LayoutPhase1(&noChanges
);
1240 GetSizer()->LayoutPhase2(&noChanges
);
1241 GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
1246 // Otherwise, evaluate child constraints
1247 ResetConstraints(); // Mark all constraints as unevaluated
1248 DoPhase(1); // Just one phase need if no sizers involved
1250 SetConstraintSizes(); // Recursively set the real window sizes
1256 // Do a phase of evaluating constraints:
1257 // the default behaviour. wxSizers may do a similar
1258 // thing, but also impose their own 'constraints'
1259 // and order the evaluation differently.
1260 bool wxWindow::LayoutPhase1(int *noChanges
)
1262 wxLayoutConstraints
*constr
= GetConstraints();
1265 return constr
->SatisfyConstraints((wxWindow
*)this, noChanges
);
1271 bool wxWindow::LayoutPhase2(int *noChanges
)
1281 // Do a phase of evaluating child constraints
1282 bool wxWindow::DoPhase(int phase
)
1284 int noIterations
= 0;
1285 int maxIterations
= 500;
1289 while ((noChanges
> 0) && (noIterations
< maxIterations
))
1293 wxNode
*node
= GetChildren()->First();
1296 wxWindow
*child
= (wxWindow
*)node
->Data();
1297 if (!child
->IsKindOf(CLASSINFO(wxFrame
)) && !child
->IsKindOf(CLASSINFO(wxDialog
)))
1299 wxLayoutConstraints
*constr
= child
->GetConstraints();
1302 if (succeeded
.Member(child
))
1307 int tempNoChanges
= 0;
1308 bool success
= ( (phase
== 1) ? child
->LayoutPhase1(&tempNoChanges
) : child
->LayoutPhase2(&tempNoChanges
) ) ;
1309 noChanges
+= tempNoChanges
;
1312 succeeded
.Append(child
);
1317 node
= node
->Next();
1324 void wxWindow::ResetConstraints()
1326 wxLayoutConstraints
*constr
= GetConstraints();
1329 constr
->left
.SetDone(FALSE
);
1330 constr
->top
.SetDone(FALSE
);
1331 constr
->right
.SetDone(FALSE
);
1332 constr
->bottom
.SetDone(FALSE
);
1333 constr
->width
.SetDone(FALSE
);
1334 constr
->height
.SetDone(FALSE
);
1335 constr
->centreX
.SetDone(FALSE
);
1336 constr
->centreY
.SetDone(FALSE
);
1338 wxNode
*node
= GetChildren()->First();
1341 wxWindow
*win
= (wxWindow
*)node
->Data();
1342 if (!win
->IsKindOf(CLASSINFO(wxFrame
)) && !win
->IsKindOf(CLASSINFO(wxDialog
)))
1343 win
->ResetConstraints();
1344 node
= node
->Next();
1348 // Need to distinguish between setting the 'fake' size for
1349 // windows and sizers, and setting the real values.
1350 void wxWindow::SetConstraintSizes(bool recurse
)
1352 wxLayoutConstraints
*constr
= GetConstraints();
1353 if (constr
&& constr
->left
.GetDone() && constr
->right
.GetDone() &&
1354 constr
->width
.GetDone() && constr
->height
.GetDone())
1356 int x
= constr
->left
.GetValue();
1357 int y
= constr
->top
.GetValue();
1358 int w
= constr
->width
.GetValue();
1359 int h
= constr
->height
.GetValue();
1361 // If we don't want to resize this window, just move it...
1362 if ((constr
->width
.GetRelationship() != wxAsIs
) ||
1363 (constr
->height
.GetRelationship() != wxAsIs
))
1365 // Calls Layout() recursively. AAAGH. How can we stop that.
1366 // Simply take Layout() out of non-top level OnSizes.
1367 SizerSetSize(x
, y
, w
, h
);
1376 char *windowClass
= this->GetClassInfo()->GetClassName();
1379 if (GetName() == "")
1380 winName
= "unnamed";
1382 winName
= GetName();
1383 wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass
, (const char *)winName
);
1384 if (!constr
->left
.GetDone())
1385 wxDebugMsg(" unsatisfied 'left' constraint.\n");
1386 if (!constr
->right
.GetDone())
1387 wxDebugMsg(" unsatisfied 'right' constraint.\n");
1388 if (!constr
->width
.GetDone())
1389 wxDebugMsg(" unsatisfied 'width' constraint.\n");
1390 if (!constr
->height
.GetDone())
1391 wxDebugMsg(" unsatisfied 'height' constraint.\n");
1392 wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n");
1397 wxNode
*node
= GetChildren()->First();
1400 wxWindow
*win
= (wxWindow
*)node
->Data();
1401 if (!win
->IsKindOf(CLASSINFO(wxFrame
)) && !win
->IsKindOf(CLASSINFO(wxDialog
)))
1402 win
->SetConstraintSizes();
1403 node
= node
->Next();
1408 // This assumes that all sizers are 'on' the same
1409 // window, i.e. the parent of this window.
1410 void wxWindow::TransformSizerToActual(int *x
, int *y
) const
1412 if (!m_sizerParent
|| m_sizerParent
->IsKindOf(CLASSINFO(wxDialog
)) ||
1413 m_sizerParent
->IsKindOf(CLASSINFO(wxFrame
)) )
1417 m_sizerParent
->GetPosition(&xp
, &yp
);
1418 m_sizerParent
->TransformSizerToActual(&xp
, &yp
);
1423 void wxWindow::SizerSetSize(int x
, int y
, int w
, int h
)
1427 TransformSizerToActual(&xx
, &yy
);
1428 SetSize(xx
, yy
, w
, h
);
1431 void wxWindow::SizerMove(int x
, int y
)
1435 TransformSizerToActual(&xx
, &yy
);
1439 // Only set the size/position of the constraint (if any)
1440 void wxWindow::SetSizeConstraint(int x
, int y
, int w
, int h
)
1442 wxLayoutConstraints
*constr
= GetConstraints();
1447 constr
->left
.SetValue(x
);
1448 constr
->left
.SetDone(TRUE
);
1452 constr
->top
.SetValue(y
);
1453 constr
->top
.SetDone(TRUE
);
1457 constr
->width
.SetValue(w
);
1458 constr
->width
.SetDone(TRUE
);
1462 constr
->height
.SetValue(h
);
1463 constr
->height
.SetDone(TRUE
);
1468 void wxWindow::MoveConstraint(int x
, int y
)
1470 wxLayoutConstraints
*constr
= GetConstraints();
1475 constr
->left
.SetValue(x
);
1476 constr
->left
.SetDone(TRUE
);
1480 constr
->top
.SetValue(y
);
1481 constr
->top
.SetDone(TRUE
);
1486 void wxWindow::GetSizeConstraint(int *w
, int *h
) const
1488 wxLayoutConstraints
*constr
= GetConstraints();
1491 *w
= constr
->width
.GetValue();
1492 *h
= constr
->height
.GetValue();
1498 void wxWindow::GetClientSizeConstraint(int *w
, int *h
) const
1500 wxLayoutConstraints
*constr
= GetConstraints();
1503 *w
= constr
->width
.GetValue();
1504 *h
= constr
->height
.GetValue();
1507 GetClientSize(w
, h
);
1510 void wxWindow::GetPositionConstraint(int *x
, int *y
) const
1512 wxLayoutConstraints
*constr
= GetConstraints();
1515 *x
= constr
->left
.GetValue();
1516 *y
= constr
->top
.GetValue();
1522 bool wxWindow::Close(bool force
)
1524 wxCloseEvent
event(wxEVT_CLOSE_WINDOW
, m_windowId
);
1525 event
.SetEventObject(this);
1526 event
.SetForce(force
);
1528 return GetEventHandler()->ProcessEvent(event
);
1531 wxObject
* wxWindow::GetChild(int number
) const
1533 // Return a pointer to the Nth object in the window
1536 wxNode
*node
= GetChildren()->First();
1539 node
= node
->Next() ;
1542 wxObject
*obj
= (wxObject
*)node
->Data();
1549 void wxWindow::OnDefaultAction(wxControl
*initiatingItem
)
1551 // Obsolete function
1554 void wxWindow::Clear()
1556 wxClientDC
dc(this);
1557 wxBrush
brush(GetBackgroundColour(), wxSOLID
);
1558 dc
.SetBackground(brush
);
1562 // Fits the panel around the items
1563 void wxWindow::Fit()
1567 wxNode
*node
= GetChildren()->First();
1570 wxWindow
*win
= (wxWindow
*)node
->Data();
1572 win
->GetPosition(&wx
, &wy
);
1573 win
->GetSize(&ww
, &wh
);
1574 if ( wx
+ ww
> maxX
)
1576 if ( wy
+ wh
> maxY
)
1579 node
= node
->Next();
1581 SetClientSize(maxX
+ 5, maxY
+ 5);
1584 void wxWindow::SetValidator(const wxValidator
& validator
)
1586 if ( m_windowValidator
)
1587 delete m_windowValidator
;
1588 m_windowValidator
= validator
.Clone();
1590 if ( m_windowValidator
)
1591 m_windowValidator
->SetWindow(this) ;
1594 // Find a window by id or name
1595 wxWindow
*wxWindow::FindWindow(long id
)
1600 wxNode
*node
= GetChildren()->First();
1603 wxWindow
*child
= (wxWindow
*)node
->Data();
1604 wxWindow
*found
= child
->FindWindow(id
);
1607 node
= node
->Next();
1612 wxWindow
*wxWindow::FindWindow(const wxString
& name
)
1614 if ( GetName() == name
)
1617 wxNode
*node
= GetChildren()->First();
1620 wxWindow
*child
= (wxWindow
*)node
->Data();
1621 wxWindow
*found
= child
->FindWindow(name
);
1624 node
= node
->Next();
1629 void wxWindow::OnIdle(wxIdleEvent
& event
)
1631 /* TODO: you may need to do something like this
1632 * if your GUI doesn't generate enter/leave events
1634 // Check if we need to send a LEAVE event
1635 if (m_mouseInWindow)
1638 ::GetCursorPos(&pt);
1639 if (::WindowFromPoint(pt) != (HWND) GetHWND())
1641 // Generate a LEAVE event
1642 m_mouseInWindow = FALSE;
1643 MSWOnMouseLeave(pt.x, pt.y, 0);
1648 // This calls the UI-update mechanism (querying windows for
1649 // menu/toolbar/control state information)
1653 // Raise the window to the top of the Z order
1654 void wxWindow::Raise()
1656 Window window
= XtWindow((Widget
) GetTopWidget());
1657 XRaiseWindow(XtDisplay((Widget
) GetTopWidget()), window
);
1660 // Lower the window to the bottom of the Z order
1661 void wxWindow::Lower()
1663 Window window
= XtWindow((Widget
) GetTopWidget());
1664 XLowerWindow(XtDisplay((Widget
) GetTopWidget()), window
);
1667 bool wxWindow::AcceptsFocus() const
1669 return IsShown() && IsEnabled();
1672 // Update region access
1673 wxRegion
wxWindow::GetUpdateRegion() const
1675 return m_updateRegion
;
1678 bool wxWindow::IsExposed(int x
, int y
, int w
, int h
) const
1680 return (m_updateRegion
.Contains(x
, y
, w
, h
) != wxOutRegion
);
1683 bool wxWindow::IsExposed(const wxPoint
& pt
) const
1685 return (m_updateRegion
.Contains(pt
) != wxOutRegion
);
1688 bool wxWindow::IsExposed(const wxRect
& rect
) const
1690 return (m_updateRegion
.Contains(rect
) != wxOutRegion
);
1694 * Allocates control IDs
1697 int wxWindow::NewControlId()
1699 static int s_controlId
= 0;
1704 void wxWindow::SetAcceleratorTable(const wxAcceleratorTable
& accel
)
1706 m_acceleratorTable
= accel
;
1709 // All widgets should have this as their resize proc.
1710 // OnSize sent to wxWindow via client data.
1711 void wxWidgetResizeProc(Widget w
, XConfigureEvent
*event
, String args
[], int *num_args
)
1713 wxWindow
*win
= (wxWindow
*)wxWidgetHashTable
->Get((long)w
);
1717 if (win
->PreResize())
1720 win
->GetSize(&width
, &height
);
1721 wxSizeEvent
sizeEvent(wxSize(width
, height
), win
->GetId());
1722 sizeEvent
.SetEventObject(win
);
1723 win
->GetEventHandler()->ProcessEvent(sizeEvent
);
1727 bool wxAddWindowToTable(Widget w
, wxWindow
*win
)
1729 wxWindow
*oldItem
= NULL
;
1731 // printf("Adding widget %ld, name = %s\n", w, win->GetClassInfo()->GetClassName());
1733 if ((oldItem
= (wxWindow
*)wxWidgetHashTable
->Get ((long) w
)))
1736 sprintf(buf
, "Widget table clash: new widget is %ld, %s", (long)w
, win
->GetClassInfo()->GetClassName());
1739 sprintf(buf
, "Old widget was %s", oldItem
->GetClassInfo()->GetClassName());
1744 wxWidgetHashTable
->Put ((long) w
, win
);
1748 wxWindow
*wxGetWindowFromTable(Widget w
)
1750 return (wxWindow
*)wxWidgetHashTable
->Get ((long) w
);
1753 void wxDeleteWindowFromTable(Widget w
)
1755 wxWidgetHashTable
->Delete((long)w
);
1758 // Get the underlying X window and display
1759 WXWindow
wxWindow::GetXWindow() const
1761 return (WXWindow
) XtWindow((Widget
) GetMainWidget());
1764 WXDisplay
*wxWindow::GetXDisplay() const
1766 return (WXDisplay
*) XtDisplay((Widget
) GetMainWidget());
1769 WXWidget
wxWindow::GetMainWidget() const
1772 return m_drawingArea
;
1774 return m_mainWidget
;
1777 WXWidget
wxWindow::GetClientWidget() const
1779 if (m_drawingArea
!= (WXWidget
) 0)
1780 return m_drawingArea
;
1782 return GetMainWidget();
1785 WXWidget
wxWindow::GetTopWidget() const
1787 return GetMainWidget();
1790 void wxCanvasRepaintProc (Widget drawingArea
, XtPointer clientData
,
1791 XmDrawingAreaCallbackStruct
* cbs
)
1793 if (!wxWidgetHashTable
->Get ((long) (Widget
) drawingArea
))
1796 XEvent
* event
= cbs
->event
;
1797 wxWindow
* canvas
= (wxWindow
*) clientData
;
1798 Display
* display
= (Display
*) canvas
->GetXDisplay();
1799 // GC gc = (GC) canvas->GetDC()->gc;
1801 switch (event
->type
)
1806 wxCanvasDC* canvasDC = canvas->GetDC();
1809 if (canvasDC->onpaint_reg)
1810 XDestroyRegion(canvasDC->onpaint_reg);
1811 canvasDC->onpaint_reg = XCreateRegion();
1816 int n
= canvas
->m_updateRects
.Number();
1817 XRectangle
* xrects
= new XRectangle
[n
];
1819 for (i
= 0; i
< canvas
->m_updateRects
.Number(); i
++)
1821 wxRect
* rect
= (wxRect
*) canvas
->m_updateRects
.Nth(i
)->Data();
1822 xrects
[i
].x
= rect
->x
;
1823 xrects
[i
].y
= rect
->y
;
1824 xrects
[i
].width
= rect
->width
;
1825 xrects
[i
].height
= rect
->height
;
1826 /* TODO (?) Actually ignore it I think.
1828 XUnionRectWithRegion(&(xrects[i]), canvasDC->onpaint_reg,
1829 canvasDC->onpaint_reg);
1832 /* TODO must clip the area being repainted. So we need a gc.
1833 * Alternatively, wxPaintDC must do the clipping
1834 * when it's created.
1835 XSetClipRectangles(display, gc, 0, 0, xrects, n, Unsorted);
1838 canvas
->DoPaint() ; // xrects, n);
1841 canvas
->m_updateRects
.Clear();
1846 XDestroyRegion(canvasDC->onpaint_reg);
1847 canvasDC->onpaint_reg = NULL;
1851 gc_val.clip_mask = None;
1852 XChangeGC(display, gc, GCClipMask, &gc_val);
1859 cout
<< "\n\nNew Event ! is = " << event
-> type
<< "\n";
1865 // Unable to deal with Enter/Leave without a separate EventHandler (Motif 1.1.4)
1867 wxCanvasEnterLeave (Widget drawingArea
, XtPointer clientData
, XCrossingEvent
* event
)
1869 XmDrawingAreaCallbackStruct cbs
;
1872 //if (event->mode!=NotifyNormal)
1875 // ev = *((XEvent *) event); // Causes Purify error (copying too many bytes)
1876 ((XCrossingEvent
&) ev
) = *event
;
1878 cbs
.reason
= XmCR_INPUT
;
1881 wxCanvasInputEvent (drawingArea
, (XtPointer
) NULL
, &cbs
);
1884 // Fix to make it work under Motif 1.0 (!)
1885 void wxCanvasMotionEvent (Widget drawingArea
, XButtonEvent
* event
)
1889 XmDrawingAreaCallbackStruct cbs
;
1892 //ev.xbutton = *event;
1893 ev
= *((XEvent
*) event
);
1894 cbs
.reason
= XmCR_INPUT
;
1897 wxCanvasInputEvent (drawingArea
, (XtPointer
) NULL
, &cbs
);
1901 void wxCanvasInputEvent (Widget drawingArea
, XtPointer data
, XmDrawingAreaCallbackStruct
* cbs
)
1903 wxWindow
*canvas
= (wxWindow
*) wxWidgetHashTable
->Get ((long) (Widget
) drawingArea
);
1909 if (cbs
->reason
!= XmCR_INPUT
)
1912 local_event
= *(cbs
->event
); // We must keep a copy!
1914 switch (local_event
.xany
.type
)
1922 wxEventType eventType
= wxEVT_NULL
;
1924 if (local_event
.xany
.type
== EnterNotify
)
1926 //if (local_event.xcrossing.mode!=NotifyNormal)
1927 // return ; // Ignore grab events
1928 eventType
= wxEVT_ENTER_WINDOW
;
1929 // canvas->GetEventHandler()->OnSetFocus();
1931 else if (local_event
.xany
.type
== LeaveNotify
)
1933 //if (local_event.xcrossing.mode!=NotifyNormal)
1934 // return ; // Ignore grab events
1935 eventType
= wxEVT_LEAVE_WINDOW
;
1936 // canvas->GetEventHandler()->OnKillFocus();
1938 else if (local_event
.xany
.type
== MotionNotify
)
1940 eventType
= wxEVT_MOTION
;
1941 if (local_event
.xmotion
.is_hint
== NotifyHint
)
1944 Display
*dpy
= XtDisplay (drawingArea
);
1946 XQueryPointer (dpy
, XtWindow (drawingArea
),
1948 &local_event
.xmotion
.x_root
,
1949 &local_event
.xmotion
.y_root
,
1950 &local_event
.xmotion
.x
,
1951 &local_event
.xmotion
.y
,
1952 &local_event
.xmotion
.state
);
1959 else if (local_event
.xany
.type
== ButtonPress
)
1961 if (local_event
.xbutton
.button
== Button1
)
1963 eventType
= wxEVT_LEFT_DOWN
;
1964 canvas
->m_button1Pressed
= TRUE
;
1966 else if (local_event
.xbutton
.button
== Button2
)
1968 eventType
= wxEVT_MIDDLE_DOWN
;
1969 canvas
->m_button2Pressed
= TRUE
;
1971 else if (local_event
.xbutton
.button
== Button3
)
1973 eventType
= wxEVT_RIGHT_DOWN
;
1974 canvas
->m_button3Pressed
= TRUE
;
1977 else if (local_event
.xany
.type
== ButtonRelease
)
1979 if (local_event
.xbutton
.button
== Button1
)
1981 eventType
= wxEVT_LEFT_UP
;
1982 canvas
->m_button1Pressed
= FALSE
;
1984 else if (local_event
.xbutton
.button
== Button2
)
1986 eventType
= wxEVT_MIDDLE_UP
;
1987 canvas
->m_button2Pressed
= FALSE
;
1989 else if (local_event
.xbutton
.button
== Button3
)
1991 eventType
= wxEVT_RIGHT_UP
;
1992 canvas
->m_button3Pressed
= FALSE
;
1996 wxMouseEvent
wxevent (eventType
);
1997 wxevent
.m_eventHandle
= (char *) &local_event
;
1999 wxevent
.m_leftDown
= ((eventType
== wxEVT_LEFT_DOWN
)
2000 || (event_left_is_down (&local_event
)
2001 && (eventType
!= wxEVT_LEFT_UP
)));
2002 wxevent
.m_middleDown
= ((eventType
== wxEVT_MIDDLE_DOWN
)
2003 || (event_middle_is_down (&local_event
)
2004 && (eventType
!= wxEVT_MIDDLE_UP
)));
2005 wxevent
.m_rightDown
= ((eventType
== wxEVT_RIGHT_DOWN
)
2006 || (event_right_is_down (&local_event
)
2007 && (eventType
!= wxEVT_RIGHT_UP
)));
2009 wxevent
.m_shiftDown
= local_event
.xbutton
.state
& ShiftMask
;
2010 wxevent
.m_controlDown
= local_event
.xbutton
.state
& ControlMask
;
2011 wxevent
.m_altDown
= local_event
.xbutton
.state
& Mod3Mask
;
2012 wxevent
.m_metaDown
= local_event
.xbutton
.state
& Mod1Mask
;
2013 wxevent
.SetTimestamp(local_event
.xbutton
.time
);
2015 // Now check if we need to translate this event into a double click
2016 if (TRUE
) // canvas->doubleClickAllowed)
2018 if (wxevent
.ButtonDown())
2020 long dclickTime
= XtGetMultiClickTime((Display
*) wxGetDisplay()) ;
2022 // get button and time-stamp
2024 if (wxevent
.LeftDown()) button
= 1;
2025 else if (wxevent
.MiddleDown()) button
= 2;
2026 else if (wxevent
.RightDown()) button
= 3;
2027 long ts
= wxevent
.GetTimestamp();
2028 // check, if single or double click
2029 if (canvas
->m_lastButton
&& canvas
->m_lastButton
==button
&& (ts
- canvas
->m_lastTS
) < dclickTime
)
2032 canvas
->m_lastButton
= 0;
2033 switch ( eventType
)
2035 case wxEVT_LEFT_DOWN
:
2036 wxevent
.SetEventType(wxEVT_LEFT_DCLICK
);
2038 case wxEVT_MIDDLE_DOWN
:
2039 wxevent
.SetEventType(wxEVT_MIDDLE_DCLICK
);
2041 case wxEVT_RIGHT_DOWN
:
2042 wxevent
.SetEventType(wxEVT_RIGHT_DCLICK
);
2052 // not fast enough or different button
2053 canvas
->m_lastTS
= ts
;
2054 canvas
->m_lastButton
= button
;
2059 wxevent
.SetId(canvas
->GetId());
2060 wxevent
.SetEventObject(canvas
);
2061 canvas
->GetEventHandler()->ProcessEvent (wxevent
);
2063 if (eventType == wxEVT_ENTER_WINDOW ||
2064 eventType == wxEVT_LEAVE_WINDOW ||
2065 eventType == wxEVT_MOTION
2074 // XComposeStatus compose;
2075 // (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose);
2076 (void) XLookupString ((XKeyEvent
*) & local_event
, wxBuffer
, 20, &keySym
, NULL
);
2077 int id
= wxCharCodeXToWX (keySym
);
2079 wxKeyEvent
event (wxEVT_CHAR
);
2081 if (local_event
.xkey
.state
& ShiftMask
)
2082 event
.m_shiftDown
= TRUE
;
2083 if (local_event
.xkey
.state
& ControlMask
)
2084 event
.m_controlDown
= TRUE
;
2085 if (local_event
.xkey
.state
& Mod3Mask
)
2086 event
.m_altDown
= TRUE
;
2087 if (local_event
.xkey
.state
& Mod1Mask
)
2088 event
.m_metaDown
= TRUE
;
2089 event
.SetEventObject(canvas
);
2090 event
.m_keyCode
= id
;
2091 event
.SetTimestamp(local_event
.xkey
.time
);
2095 // Implement wxFrame::OnCharHook by checking ancestor.
2096 wxWindow
*parent
= canvas
->GetParent();
2097 while (parent
&& !parent
->IsKindOf(CLASSINFO(wxFrame
)))
2098 parent
= parent
->GetParent();
2102 event
.SetEventType(wxEVT_CHAR_HOOK
);
2103 if (parent
->GetEventHandler()->ProcessEvent(event
))
2105 event
.SetEventType(wxEVT_CHAR
);
2108 canvas
->GetEventHandler()->ProcessEvent (event
);
2114 if (local_event
.xfocus
.detail
!= NotifyPointer
)
2116 wxFocusEvent
event(wxEVT_SET_FOCUS
, canvas
->GetId());
2117 event
.SetEventObject(canvas
);
2118 canvas
->GetEventHandler()->ProcessEvent(event
);
2124 if (local_event
.xfocus
.detail
!= NotifyPointer
)
2126 wxFocusEvent
event(wxEVT_KILL_FOCUS
, canvas
->GetId());
2127 event
.SetEventObject(canvas
);
2128 canvas
->GetEventHandler()->ProcessEvent(event
);
2137 void wxWindow::DoPaint()
2139 //TODO : make a temporary gc so we can do the XCopyArea below
2140 if (0) // m_backingPixmap)
2143 Widget drawingArea = (Widget) m_drawingArea;
2144 // int orig = GetDC()->GetLogicalFunction();
2145 // GetDC()->SetLogicalFunction (wxCOPY);
2147 // TODO: it may not be necessary to store m_pixmapOffsetX/Y; we
2148 // should be able to calculate them.
2149 XCopyArea (XtDisplay (drawingArea), m_backingPixmap, XtWindow (drawingArea), GetDC ()->gc,
2150 m_pixmapOffsetX, m_pixmapOffsetY,
2151 m_pixmapWidth, m_pixmapHeight,
2154 // GetDC()->SetLogicalFunction (orig);
2159 wxPaintEvent
event(GetId());
2160 event
.SetEventObject(this);
2161 GetEventHandler()->ProcessEvent(event
);
2165 // SetSize, but as per old wxCanvas (with drawing widget etc.)
2166 void wxWindow::CanvasSetSize (int x
, int y
, int w
, int h
, int sizeFlags
)
2168 Widget drawingArea
= (Widget
) m_drawingArea
;
2169 bool managed
= XtIsManaged(m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
);
2172 XtUnmanageChild (m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
);
2173 XtVaSetValues((Widget
) m_drawingArea
, XmNresizePolicy
, XmRESIZE_ANY
, NULL
);
2175 if (x
> -1 || (sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
))
2177 XtVaSetValues (m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
,
2181 if (y
> -1 || (sizeFlags
& wxSIZE_ALLOW_MINUS_ONE
))
2183 XtVaSetValues (m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
,
2191 XtVaSetValues ((Widget
) m_borderWidget
, XmNwidth
, w
, NULL
);
2192 short thick
, margin
;
2193 XtVaGetValues ((Widget
) m_borderWidget
,
2194 XmNshadowThickness
, &thick
,
2195 XmNmarginWidth
, &margin
,
2197 w
-= 2 * (thick
+ margin
);
2200 XtVaSetValues ((Widget
) m_scrolledWindow
, XmNwidth
, w
, NULL
);
2204 XtVaGetValues ((Widget
) m_scrolledWindow
,
2205 XmNspacing
, &spacing
,
2206 XmNverticalScrollBar
, &sbar
,
2210 XtVaGetValues (sbar
, XmNwidth
, &wsbar
, NULL
);
2214 w
-= (spacing
+ wsbar
);
2216 XtVaSetValues ((Widget
) m_drawingArea
, XmNwidth
, w
, NULL
);
2222 XtVaSetValues ((Widget
) m_borderWidget
, XmNheight
, h
, NULL
);
2223 short thick
, margin
;
2224 XtVaGetValues ((Widget
) m_borderWidget
,
2225 XmNshadowThickness
, &thick
,
2226 XmNmarginHeight
, &margin
,
2228 h
-= 2 * (thick
+ margin
);
2231 XtVaSetValues ((Widget
) m_scrolledWindow
, XmNheight
, h
, NULL
);
2235 XtVaGetValues ((Widget
) m_scrolledWindow
,
2236 XmNspacing
, &spacing
,
2237 XmNhorizontalScrollBar
, &sbar
,
2241 XtVaGetValues (sbar
, XmNheight
, &wsbar
, NULL
);
2245 h
-= (spacing
+ wsbar
);
2247 XtVaSetValues ((Widget
) m_drawingArea
, XmNheight
, h
, NULL
);
2250 XtManageChild (m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
);
2251 XtVaSetValues((Widget
) m_drawingArea
, XmNresizePolicy
, XmRESIZE_NONE
, NULL
);
2254 GetClientSize (&ww
, &hh
);
2255 wxSizeEvent
sizeEvent(wxSize(ww
, hh
), GetId());
2256 sizeEvent
.SetEventObject(this);
2258 GetEventHandler()->ProcessEvent(sizeEvent
);
2261 void wxWindow::CanvasSetClientSize (int w
, int h
)
2263 Widget drawingArea
= (Widget
) m_drawingArea
;
2265 XtVaSetValues((Widget
) m_drawingArea
, XmNresizePolicy
, XmRESIZE_ANY
, NULL
);
2268 XtVaSetValues ((Widget
) m_drawingArea
, XmNwidth
, w
, NULL
);
2270 XtVaSetValues ((Widget
) m_drawingArea
, XmNheight
, h
, NULL
);
2271 /* TODO: is this necessary?
2272 allowRepainting = FALSE;
2274 XSync (XtDisplay (drawingArea), FALSE);
2276 while (XtAppPending (wxTheApp->appContext))
2278 XFlush (XtDisplay (drawingArea));
2279 XtAppNextEvent (wxTheApp->appContext, &event);
2280 XtDispatchEvent (&event);
2284 XtVaSetValues((Widget
) m_drawingArea
, XmNresizePolicy
, XmRESIZE_NONE
, NULL
);
2287 allowRepainting = TRUE;
2291 wxSizeEvent
sizeEvent(wxSize(w
, h
), GetId());
2292 sizeEvent
.SetEventObject(this);
2294 GetEventHandler()->ProcessEvent(sizeEvent
);
2297 void wxWindow::CanvasGetClientSize (int *w
, int *h
) const
2299 // Must return the same thing that was set via SetClientSize
2301 XtVaGetValues ((Widget
) m_drawingArea
, XmNwidth
, &xx
, XmNheight
, &yy
, NULL
);
2306 void wxWindow::CanvasGetSize (int *w
, int *h
) const
2309 if ((Widget
) m_borderWidget
)
2310 XtVaGetValues ((Widget
) m_borderWidget
, XmNwidth
, &xx
, XmNheight
, &yy
, NULL
);
2311 else if ((Widget
) m_scrolledWindow
)
2312 XtVaGetValues ((Widget
) m_scrolledWindow
, XmNwidth
, &xx
, XmNheight
, &yy
, NULL
);
2314 XtVaGetValues ((Widget
) m_drawingArea
, XmNwidth
, &xx
, XmNheight
, &yy
, NULL
);
2320 void wxWindow::CanvasGetPosition (int *x
, int *y
) const
2323 XtVaGetValues (m_borderWidget
? (Widget
) m_borderWidget
: (Widget
) m_scrolledWindow
, XmNx
, &xx
, XmNy
, &yy
, NULL
);
2328 // Add to hash table, add event handler
2329 bool wxWindow::AttachWidget (wxWindow
* parent
, WXWidget mainWidget
,
2330 WXWidget formWidget
, int x
, int y
, int width
, int height
)
2332 wxAddWindowToTable((Widget
) mainWidget
, this);
2333 if (CanAddEventHandler())
2335 XtAddEventHandler((Widget
) mainWidget
,
2336 ButtonPressMask
| ButtonReleaseMask
| PointerMotionMask
, // | KeyPressMask,
2338 wxPanelItemEventHandler
,
2345 XtOverrideTranslations ((Widget
) mainWidget
,
2346 ptr
= XtParseTranslationTable ("<Configure>: resize()"));
2347 XtFree ((char *) ptr
);
2350 // Some widgets have a parent form widget, e.g. wxRadioBox
2353 if (!wxAddWindowToTable((Widget
) formWidget
, this))
2357 XtOverrideTranslations ((Widget
) formWidget
,
2358 ptr
= XtParseTranslationTable ("<Configure>: resize()"));
2359 XtFree ((char *) ptr
);
2366 SetSize (x
, y
, width
, height
);
2371 // Remove event handler, remove from hash table
2372 bool wxWindow::DetachWidget(WXWidget widget
)
2374 if (CanAddEventHandler())
2376 XtRemoveEventHandler((Widget
) widget
,
2377 ButtonPressMask
| ButtonReleaseMask
| PointerMotionMask
, // | KeyPressMask,
2379 wxPanelItemEventHandler
,
2383 wxDeleteWindowFromTable((Widget
) widget
);
2387 void wxPanelItemEventHandler (Widget wid
,
2388 XtPointer client_data
,
2390 Boolean
*continueToDispatch
)
2392 // Widget can be a label or the actual widget.
2394 wxWindow
*window
= (wxWindow
*)wxWidgetHashTable
->Get((long)wid
);
2397 wxMouseEvent
wxevent(0);
2398 if (wxTranslateMouseEvent(wxevent
, window
, wid
, event
))
2400 window
->GetEventHandler()->ProcessEvent(wxevent
);
2403 // TODO: probably the key to allowing default behaviour
2405 // Say we set a m_doDefault flag to FALSE at the start of this
2406 // function. Then in e.g. wxWindow::OnMouseEvent we can
2407 // call Default() which sets this flag to TRUE, indicating
2408 // that default processing can happen. Thus, behaviour can appear
2409 // to be overridden just by adding an event handler and not calling
2410 // wxWindow::OnWhatever.
2411 // ALSO, maybe we can use this instead of the current way of handling
2412 // drawing area events, to simplify things.
2413 *continueToDispatch
= True
;
2416 bool wxTranslateMouseEvent(wxMouseEvent
& wxevent
, wxWindow
*win
, Widget widget
, XEvent
*xevent
)
2418 switch (xevent
->xany
.type
)
2426 wxEventType eventType
= wxEVT_NULL
;
2428 if (xevent
->xany
.type
== LeaveNotify
)
2430 win
->m_button1Pressed
= FALSE
;
2431 win
->m_button2Pressed
= FALSE
;
2432 win
->m_button3Pressed
= FALSE
;
2435 else if (xevent
->xany
.type
== MotionNotify
)
2437 eventType
= wxEVT_MOTION
;
2439 else if (xevent
->xany
.type
== ButtonPress
)
2441 if (xevent
->xbutton
.button
== Button1
)
2443 eventType
= wxEVT_LEFT_DOWN
;
2444 win
->m_button1Pressed
= TRUE
;
2446 else if (xevent
->xbutton
.button
== Button2
)
2448 eventType
= wxEVT_MIDDLE_DOWN
;
2449 win
->m_button2Pressed
= TRUE
;
2451 else if (xevent
->xbutton
.button
== Button3
)
2453 eventType
= wxEVT_RIGHT_DOWN
;
2454 win
->m_button3Pressed
= TRUE
;
2457 else if (xevent
->xany
.type
== ButtonRelease
)
2459 if (xevent
->xbutton
.button
== Button1
)
2461 eventType
= wxEVT_LEFT_UP
;
2462 win
->m_button1Pressed
= FALSE
;
2464 else if (xevent
->xbutton
.button
== Button2
)
2466 eventType
= wxEVT_MIDDLE_UP
;
2467 win
->m_button2Pressed
= FALSE
;
2469 else if (xevent
->xbutton
.button
== Button3
)
2471 eventType
= wxEVT_RIGHT_UP
;
2472 win
->m_button3Pressed
= FALSE
;
2478 wxevent
.m_eventHandle
= (char *)xevent
;
2479 wxevent
.SetEventType(eventType
);
2482 XtVaGetValues(widget
, XmNx
, &x1
, XmNy
, &y1
, NULL
);
2485 win
->GetPosition(&x2
, &y2
);
2487 // The button x/y must be translated to wxWindows
2488 // window space - the widget might be a label or button,
2492 if (widget
!= (Widget
)win
->GetMainWidget())
2498 wxevent
.m_x
= xevent
->xbutton
.x
+ dx
;
2499 wxevent
.m_y
= xevent
->xbutton
.y
+ dy
;
2501 wxevent
.m_leftDown
= ((eventType
== wxEVT_LEFT_DOWN
)
2502 || (event_left_is_down (xevent
)
2503 && (eventType
!= wxEVT_LEFT_UP
)));
2504 wxevent
.m_middleDown
= ((eventType
== wxEVT_MIDDLE_DOWN
)
2505 || (event_middle_is_down (xevent
)
2506 && (eventType
!= wxEVT_MIDDLE_UP
)));
2507 wxevent
.m_rightDown
= ((eventType
== wxEVT_RIGHT_DOWN
)
2508 || (event_right_is_down (xevent
)
2509 && (eventType
!= wxEVT_RIGHT_UP
)));
2511 wxevent
.m_shiftDown
= xevent
->xbutton
.state
& ShiftMask
;
2512 wxevent
.m_controlDown
= xevent
->xbutton
.state
& ControlMask
;
2519 bool wxTranslateKeyEvent(wxKeyEvent
& wxevent
, wxWindow
*win
, Widget widget
, XEvent
*xevent
)
2521 switch (xevent
->xany
.type
)
2528 // XComposeStatus compose;
2529 // (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, &compose);
2530 (void) XLookupString ((XKeyEvent
*) xevent
, buf
, 20, &keySym
, NULL
);
2531 int id
= wxCharCodeXToWX (keySym
);
2533 if (xevent
->xkey
.state
& ShiftMask
)
2534 wxevent
.m_shiftDown
= TRUE
;
2535 if (xevent
->xkey
.state
& ControlMask
)
2536 wxevent
.m_controlDown
= TRUE
;
2537 if (xevent
->xkey
.state
& Mod3Mask
)
2538 wxevent
.m_altDown
= TRUE
;
2539 if (xevent
->xkey
.state
& Mod1Mask
)
2540 wxevent
.m_metaDown
= TRUE
;
2541 wxevent
.SetEventObject(win
);
2542 wxevent
.m_keyCode
= id
;
2543 wxevent
.SetTimestamp(xevent
->xkey
.time
);
2545 wxevent
.m_x
= xevent
->xbutton
.x
;
2546 wxevent
.m_y
= xevent
->xbutton
.y
;
2560 // TODO From wxWin 1.68. What does it do exactly?
2561 #define YAllocColor XAllocColor
2563 XColor itemColors
[5];
2564 int wxComputeColors (Display
*display
, wxColour
* back
, wxColour
* fore
)
2567 static XmColorProc colorProc
;
2569 result
= wxNO_COLORS
;
2573 itemColors
[0].red
= (((long) back
->Red ()) << 8);
2574 itemColors
[0].green
= (((long) back
->Green ()) << 8);
2575 itemColors
[0].blue
= (((long) back
->Blue ()) << 8);
2576 itemColors
[0].flags
= DoRed
| DoGreen
| DoBlue
;
2577 if (colorProc
== (XmColorProc
) NULL
)
2579 // Get a ptr to the actual function
2580 colorProc
= XmSetColorCalculation ((XmColorProc
) NULL
);
2581 // And set it back to motif.
2582 XmSetColorCalculation (colorProc
);
2584 (*colorProc
) (&itemColors
[wxBACK_INDEX
],
2585 &itemColors
[wxFORE_INDEX
],
2586 &itemColors
[wxSELE_INDEX
],
2587 &itemColors
[wxTOPS_INDEX
],
2588 &itemColors
[wxBOTS_INDEX
]);
2589 result
= wxBACK_COLORS
;
2593 itemColors
[wxFORE_INDEX
].red
= (((long) fore
->Red ()) << 8);
2594 itemColors
[wxFORE_INDEX
].green
= (((long) fore
->Green ()) << 8);
2595 itemColors
[wxFORE_INDEX
].blue
= (((long) fore
->Blue ()) << 8);
2596 itemColors
[wxFORE_INDEX
].flags
= DoRed
| DoGreen
| DoBlue
;
2597 if (result
== wxNO_COLORS
)
2598 result
= wxFORE_COLORS
;
2601 Display
*dpy
= display
;
2602 Colormap cmap
= (Colormap
) wxTheApp
->GetMainColormap((WXDisplay
*) dpy
);
2606 /* 5 Colours to allocate */
2607 for (int i
= 0; i
< 5; i
++)
2608 if (!YAllocColor (dpy
, cmap
, &itemColors
[i
]))
2609 result
= wxNO_COLORS
;
2613 /* Only 1 colour to allocate */
2614 if (!YAllocColor (dpy
, cmap
, &itemColors
[wxFORE_INDEX
]))
2615 result
= wxNO_COLORS
;
2622 void wxWindow::ChangeColour(WXWidget widget
)
2628 // TODO: how to determine whether we can change this item's colours?
2629 // We used to have wxUSER_COLOURS. Now perhaps we assume we always
2631 // if (!(parent->GetWindowStyleFlag() & wxUSER_COLOURS))
2634 change
= wxComputeColors (XtDisplay((Widget
)widget
), panel
->GetBackgroundColour(),
2635 panel
->GetLabelColour());
2636 if (change
== wxBACK_COLORS
)
2637 XtVaSetValues ((Widget
) widget
,
2638 XmNbackground
, itemColors
[wxBACK_INDEX
].pixel
,
2639 XmNtopShadowColor
, itemColors
[wxTOPS_INDEX
].pixel
,
2640 XmNbottomShadowColor
, itemColors
[wxBOTS_INDEX
].pixel
,
2641 XmNforeground
, itemColors
[wxFORE_INDEX
].pixel
,
2643 else if (change
== wxFORE_COLORS
)
2644 XtVaSetValues (formWidget
,
2645 XmNforeground
, itemColors
[wxFORE_INDEX
].pixel
,
2648 change
= wxComputeColors (XtDisplay((Widget
)formWidget
), GetBackgroundColour(), GetLabelColour());
2649 if (change
== wxBACK_COLORS
)
2650 XtVaSetValues (labelWidget
,
2651 XmNbackground
, itemColors
[wxBACK_INDEX
].pixel
,
2652 XmNtopShadowColor
, itemColors
[wxTOPS_INDEX
].pixel
,
2653 XmNbottomShadowColor
, itemColors
[wxBOTS_INDEX
].pixel
,
2654 XmNarmColor
, itemColors
[wxSELE_INDEX
].pixel
,
2655 XmNforeground
, itemColors
[wxFORE_INDEX
].pixel
,
2657 else if (change
== wxFORE_COLORS
)
2658 XtVaSetValues (labelWidget
,
2659 XmNforeground
, itemColors
[wxFORE_INDEX
].pixel
,
2664 void wxWindow::ChangeFont(WXWidget widget
)
2667 if (widget && GetFont() && GetFont()->IsOk())
2668 XtVaSetValues ((Widget) widget,
2669 XmNfontList, GetFont()->GetInternalFont (),