git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10901 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
3013 lines
89 KiB
C++
3013 lines
89 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: windows.cpp
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// Purpose: wxWindow
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// Author: Julian Smart
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// Modified by:
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// Created: 17/09/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "window.h"
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#endif
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#ifdef __VMS
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#define XtDisplay XTDISPLAY
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#define XtWindow XTWINDOW
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#define XtScreen XTSCREEN
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#endif
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#include "wx/setup.h"
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#include "wx/menu.h"
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#include "wx/dc.h"
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#include "wx/dcclient.h"
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#include "wx/utils.h"
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#include "wx/app.h"
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#include "wx/panel.h"
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#include "wx/layout.h"
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#include "wx/dialog.h"
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#include "wx/listbox.h"
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#include "wx/button.h"
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#include "wx/settings.h"
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#include "wx/msgdlg.h"
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#include "wx/frame.h"
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#include "wx/scrolwin.h"
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#include "wx/module.h"
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#include "wx/menuitem.h"
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#include "wx/log.h"
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#if wxUSE_DRAG_AND_DROP
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#include "wx/dnd.h"
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#endif
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#ifdef __VMS__
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#pragma message disable nosimpint
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#endif
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#include <Xm/Xm.h>
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#include <Xm/DrawingA.h>
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#include <Xm/ScrolledW.h>
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#include <Xm/ScrollBar.h>
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#include <Xm/Frame.h>
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#include <Xm/Label.h>
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#include <Xm/RowColumn.h> // for XmMenuPosition
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#ifdef __VMS__
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#pragma message enable nosimpint
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#endif
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#include "wx/motif/private.h"
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#include <string.h>
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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static const int SCROLL_MARGIN = 4;
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// ----------------------------------------------------------------------------
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// global variables for this module
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// ----------------------------------------------------------------------------
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extern wxHashTable *wxWidgetHashTable;
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// ----------------------------------------------------------------------------
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// private functions
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// ----------------------------------------------------------------------------
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static void wxCanvasRepaintProc(Widget, XtPointer, XmDrawingAreaCallbackStruct * cbs);
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static void wxCanvasInputEvent(Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs);
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static void wxCanvasMotionEvent(Widget, XButtonEvent * event);
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static void wxCanvasEnterLeave(Widget drawingArea, XtPointer clientData, XCrossingEvent * event);
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static void wxScrollBarCallback(Widget widget, XtPointer clientData,
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XmScrollBarCallbackStruct *cbs);
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static void wxPanelItemEventHandler(Widget wid,
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XtPointer client_data,
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XEvent* event,
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Boolean *continueToDispatch);
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// unused for now
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#if 0
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// Helper function for 16-bit fonts
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static int str16len(const char *s)
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{
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int count = 0;
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while (s[0] && s[1]) {
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count++;
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s += 2;
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}
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return count;
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}
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#endif // 0
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// ----------------------------------------------------------------------------
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// macros
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// ----------------------------------------------------------------------------
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#define event_left_is_down(x) ((x)->xbutton.state & Button1Mask)
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#define event_middle_is_down(x) ((x)->xbutton.state & Button2Mask)
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#define event_right_is_down(x) ((x)->xbutton.state & Button3Mask)
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// ----------------------------------------------------------------------------
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// event tables
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
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BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
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EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
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EVT_IDLE(wxWindow::OnIdle)
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END_EVENT_TABLE()
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// helper functions
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// ----------------------------------------------------------------------------
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void wxWindow::UnmanageAndDestroy(WXWidget widget)
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{
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Widget w = (Widget)widget;
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if ( w )
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{
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XtUnmanageChild(w);
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XtDestroyWidget(w);
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}
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}
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bool wxWindow::MapOrUnmap(WXWidget widget, bool map)
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{
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Widget w = (Widget)widget;
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if ( !w )
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return FALSE;
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if ( map )
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XtMapWidget(w);
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else
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XtUnmapWidget(w);
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return TRUE;
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}
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// ----------------------------------------------------------------------------
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// constructors
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// ----------------------------------------------------------------------------
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void wxWindow::Init()
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{
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// generic initializations first
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InitBase();
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// Motif-specific
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m_needsRefresh = TRUE;
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m_mainWidget = (WXWidget) 0;
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m_button1Pressed =
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m_button2Pressed =
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m_button3Pressed = FALSE;
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m_winCaptured = FALSE;
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m_isShown = TRUE;
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m_isBeingDeleted = FALSE;
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m_hScrollBar =
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m_vScrollBar =
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m_borderWidget =
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m_scrolledWindow =
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m_drawingArea = (WXWidget) 0;
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m_hScroll =
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m_vScroll = FALSE;
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m_scrollPosX =
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m_scrollPosY = 0;
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m_backingPixmap = (WXPixmap) 0;
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m_pixmapWidth =
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m_pixmapHeight = 0;
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m_pixmapOffsetX =
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m_pixmapOffsetY = 0;
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m_lastTS = 0;
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m_lastButton = 0;
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m_canAddEventHandler = FALSE;
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}
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// real construction (Init() must have been called before!)
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bool wxWindow::Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name)
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{
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wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
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CreateBase(parent, id, pos, size, style, wxDefaultValidator, name);
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parent->AddChild(this);
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m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
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m_foregroundColour = *wxBLACK;
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//// TODO: we should probably optimize by only creating a
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//// a drawing area if we have one or more scrollbars (wxVSCROLL/wxHSCROLL).
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//// But for now, let's simplify things by always creating the
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//// drawing area, since otherwise the translations are different.
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// New translations for getting mouse motion feedback
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static const String translations =
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"<Btn1Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
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<Btn2Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
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<Btn3Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
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<BtnMotion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
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<Btn1Down>: DrawingAreaInput() ManagerGadgetArm()\n\
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<Btn2Down>: DrawingAreaInput() ManagerGadgetArm()\n\
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<Btn3Down>: DrawingAreaInput() ManagerGadgetArm()\n\
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<Btn1Up>: DrawingAreaInput() ManagerGadgetActivate()\n\
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<Btn2Up>: DrawingAreaInput() ManagerGadgetActivate()\n\
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<Btn3Up>: DrawingAreaInput() ManagerGadgetActivate()\n\
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<Motion>: wxCanvasMotionEvent() DrawingAreaInput()\n\
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<EnterWindow>: wxCanvasMotionEvent() DrawingAreaInput()\n\
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<LeaveWindow>: wxCanvasMotionEvent() DrawingAreaInput()\n\
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<Key>: DrawingAreaInput()";
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XtActionsRec actions[1];
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actions[0].string = "wxCanvasMotionEvent";
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actions[0].proc = (XtActionProc) wxCanvasMotionEvent;
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XtAppAddActions ((XtAppContext) wxTheApp->GetAppContext(), actions, 1);
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Widget parentWidget = (Widget) parent->GetClientWidget();
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if (style & wxSIMPLE_BORDER)
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{
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m_borderWidget = (WXWidget)XtVaCreateManagedWidget
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(
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"canvasBorder",
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xmFrameWidgetClass, parentWidget,
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XmNshadowType, XmSHADOW_IN,
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XmNshadowThickness, 1,
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NULL
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);
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} else if (style & wxSUNKEN_BORDER)
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{
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m_borderWidget = (WXWidget)XtVaCreateManagedWidget
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(
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"canvasBorder",
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xmFrameWidgetClass, parentWidget,
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XmNshadowType, XmSHADOW_IN,
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NULL
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);
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} else if (style & wxRAISED_BORDER)
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{
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m_borderWidget = (WXWidget)XtVaCreateManagedWidget
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(
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"canvasBorder",
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xmFrameWidgetClass, parentWidget,
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XmNshadowType, XmSHADOW_OUT,
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NULL
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);
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}
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m_scrolledWindow = (WXWidget)XtVaCreateManagedWidget
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(
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"scrolledWindow",
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xmScrolledWindowWidgetClass,
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m_borderWidget ? (Widget) m_borderWidget
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: parentWidget,
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XmNresizePolicy, XmRESIZE_NONE,
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XmNspacing, 0,
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XmNscrollingPolicy, XmAPPLICATION_DEFINED,
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//XmNscrollBarDisplayPolicy, XmAS_NEEDED,
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NULL
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);
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XtTranslations ptr = XtParseTranslationTable(translations);
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m_drawingArea = (WXWidget)XtVaCreateWidget
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(
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name,
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xmDrawingAreaWidgetClass, (Widget) m_scrolledWindow,
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XmNunitType, XmPIXELS,
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// XmNresizePolicy, XmRESIZE_ANY,
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XmNresizePolicy, XmRESIZE_NONE,
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XmNmarginHeight, 0,
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XmNmarginWidth, 0,
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XmNtranslations, ptr,
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NULL
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);
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XtFree((char *) ptr);
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#if 0
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if (GetWindowStyleFlag() & wxOVERRIDE_KEY_TRANSLATIONS)
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{
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ptr = XtParseTranslationTable ("<Key>: DrawingAreaInput()");
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XtOverrideTranslations ((Widget) m_drawingArea, ptr);
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XtFree ((char *) ptr);
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}
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#endif // 0
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wxAddWindowToTable((Widget) m_drawingArea, this);
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wxAddWindowToTable((Widget) m_scrolledWindow, this);
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// This order is very important in Motif 1.2.1
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XtRealizeWidget ((Widget) m_scrolledWindow);
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XtRealizeWidget ((Widget) m_drawingArea);
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XtManageChild ((Widget) m_drawingArea);
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ptr = XtParseTranslationTable("<Configure>: resize()");
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XtOverrideTranslations((Widget) m_drawingArea, ptr);
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XtFree ((char *) ptr);
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XtAddCallback ((Widget) m_drawingArea, XmNexposeCallback, (XtCallbackProc) wxCanvasRepaintProc, (XtPointer) this);
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XtAddCallback ((Widget) m_drawingArea, XmNinputCallback, (XtCallbackProc) wxCanvasInputEvent, (XtPointer) this);
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// TODO?
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#if 0
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display = XtDisplay (scrolledWindow);
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xwindow = XtWindow (drawingArea);
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#endif // 0
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XtAddEventHandler(
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(Widget)m_drawingArea,
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PointerMotionHintMask | EnterWindowMask |
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LeaveWindowMask | FocusChangeMask,
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False,
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(XtEventHandler) wxCanvasEnterLeave,
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(XtPointer) this
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);
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// Scrolled widget needs to have its colour changed or we get a little blue
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// square where the scrollbars abutt
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wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
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DoChangeBackgroundColour(m_scrolledWindow, backgroundColour, TRUE);
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DoChangeBackgroundColour(m_drawingArea, backgroundColour, TRUE);
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XmScrolledWindowSetAreas(
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(Widget)m_scrolledWindow,
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(Widget) 0, (Widget) 0,
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(Widget) m_drawingArea);
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#if 0
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if (m_hScrollBar)
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XtRealizeWidget ((Widget) m_hScrollBar);
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if (m_vScrollBar)
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XtRealizeWidget ((Widget) m_vScrollBar);
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#endif // 0
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// Without this, the cursor may not be restored properly (e.g. in splitter
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// sample).
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SetCursor(*wxSTANDARD_CURSOR);
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SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
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SetSize(pos.x, pos.y, size.x, size.y);
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return TRUE;
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}
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// Destructor
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wxWindow::~wxWindow()
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{
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m_isBeingDeleted = TRUE;
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// Motif-specific actions first
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WXWidget wMain = GetMainWidget();
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if ( wMain )
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{
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// Removes event handlers
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DetachWidget(wMain);
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}
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ClearUpdateRects();
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if ( m_parent )
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m_parent->RemoveChild( this );
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// If m_drawingArea, we're a fully-fledged window with drawing area,
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// scrollbars etc. (what wxCanvas used to be)
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if ( m_drawingArea )
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{
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// Destroy children before destroying self
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DestroyChildren();
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if (m_backingPixmap)
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XFreePixmap (XtDisplay ((Widget) GetMainWidget()), (Pixmap) m_backingPixmap);
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Widget w = (Widget) m_drawingArea;
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wxDeleteWindowFromTable(w);
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if (w)
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{
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XtDestroyWidget(w);
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m_drawingArea = (WXWidget) 0;
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}
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// Only if we're _really_ a canvas (not a dialog box/panel)
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if (m_scrolledWindow)
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{
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wxDeleteWindowFromTable((Widget) m_scrolledWindow);
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}
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if (m_hScrollBar)
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{
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wxDeleteWindowFromTable((Widget) m_hScrollBar);
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XtUnmanageChild((Widget) m_hScrollBar);
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}
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if (m_vScrollBar)
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{
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wxDeleteWindowFromTable((Widget) m_vScrollBar);
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XtUnmanageChild((Widget) m_vScrollBar);
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}
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if (m_hScrollBar)
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XtDestroyWidget((Widget) m_hScrollBar);
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if (m_vScrollBar)
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XtDestroyWidget((Widget) m_vScrollBar);
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UnmanageAndDestroy(m_scrolledWindow);
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if (m_borderWidget)
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{
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XtDestroyWidget ((Widget) m_borderWidget);
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m_borderWidget = (WXWidget) 0;
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}
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}
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else // Why wasn't this here before? JACS 8/3/2000
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DestroyChildren();
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// Destroy the window
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if (GetMainWidget())
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{
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// If this line (XtDestroyWidget) causes a crash, you may comment it out.
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// Child widgets will get destroyed automatically when a frame
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// or dialog is destroyed, but before that you may get some memory
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// leaks and potential layout problems if you delete and then add
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// child windows.
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// GRG, Feb/2000: commented this out when adding support for
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// wxSCROLL[WIN]_THUMBRELEASE events. Also it was reported
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// that this call crashed wxMotif under OS/2, so it seems
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// that leaving it out is the right thing to do.
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// SN, Feb/2000: newgrid/griddemo shows why it is needed :-(
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XtDestroyWidget((Widget) GetMainWidget());
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SetMainWidget((WXWidget) NULL);
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}
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}
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// ----------------------------------------------------------------------------
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// scrollbar management
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// ----------------------------------------------------------------------------
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// Helper function
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void wxWindow::CreateScrollbar(wxOrientation orientation)
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{
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wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" );
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XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
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// Add scrollbars if required
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if (orientation == wxHORIZONTAL)
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{
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Widget hScrollBar = XtVaCreateManagedWidget ("hsb",
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xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
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XmNorientation, XmHORIZONTAL,
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NULL);
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XtAddCallback (hScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtAddCallback (hScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
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XtVaSetValues (hScrollBar,
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XmNincrement, 1,
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XmNvalue, 0,
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NULL);
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m_hScrollBar = (WXWidget) hScrollBar;
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wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
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DoChangeBackgroundColour(m_hScrollBar, backgroundColour, TRUE);
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XtRealizeWidget(hScrollBar);
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XtVaSetValues((Widget) m_scrolledWindow,
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XmNhorizontalScrollBar, (Widget) m_hScrollBar,
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NULL);
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m_hScroll = TRUE;
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wxAddWindowToTable( hScrollBar, this );
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}
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if (orientation == wxVERTICAL)
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{
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Widget vScrollBar = XtVaCreateManagedWidget ("vsb",
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xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
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XmNorientation, XmVERTICAL,
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NULL);
|
|
XtAddCallback (vScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
XtAddCallback (vScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmVERTICAL);
|
|
|
|
XtVaSetValues (vScrollBar,
|
|
XmNincrement, 1,
|
|
XmNvalue, 0,
|
|
NULL);
|
|
|
|
m_vScrollBar = (WXWidget) vScrollBar;
|
|
wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
|
|
DoChangeBackgroundColour(m_vScrollBar, backgroundColour, TRUE);
|
|
|
|
XtRealizeWidget(vScrollBar);
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow,
|
|
XmNverticalScrollBar, (Widget) m_vScrollBar,
|
|
NULL);
|
|
|
|
m_vScroll = TRUE;
|
|
|
|
wxAddWindowToTable( vScrollBar, this );
|
|
}
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
}
|
|
|
|
void wxWindow::DestroyScrollbar(wxOrientation orientation)
|
|
{
|
|
wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" );
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
|
|
// Add scrollbars if required
|
|
if (orientation == wxHORIZONTAL)
|
|
{
|
|
if (m_hScrollBar)
|
|
{
|
|
wxDeleteWindowFromTable((Widget)m_hScrollBar);
|
|
XtDestroyWidget((Widget) m_hScrollBar);
|
|
}
|
|
m_hScrollBar = (WXWidget) 0;
|
|
m_hScroll = FALSE;
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow,
|
|
XmNhorizontalScrollBar, (Widget) 0,
|
|
NULL);
|
|
|
|
}
|
|
|
|
if (orientation == wxVERTICAL)
|
|
{
|
|
if (m_vScrollBar)
|
|
{
|
|
wxDeleteWindowFromTable((Widget)m_vScrollBar);
|
|
XtDestroyWidget((Widget) m_vScrollBar);
|
|
}
|
|
m_vScrollBar = (WXWidget) 0;
|
|
m_vScroll = FALSE;
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow,
|
|
XmNverticalScrollBar, (Widget) 0,
|
|
NULL);
|
|
|
|
}
|
|
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// basic operations
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void wxWindow::SetFocus()
|
|
{
|
|
Widget wMain = (Widget) GetMainWidget();
|
|
XmProcessTraversal(wMain, XmTRAVERSE_CURRENT);
|
|
XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT);
|
|
}
|
|
|
|
// Get the window with the focus
|
|
wxWindow *wxWindowBase::FindFocus()
|
|
{
|
|
// TODO Problems:
|
|
// (1) Can there be multiple focussed widgets in an application?
|
|
// In which case we need to find the top-level window that's
|
|
// currently active.
|
|
// (2) The widget with the focus may not be in the widget table
|
|
// depending on which widgets I put in the table
|
|
wxWindow *winFocus = (wxWindow *)NULL;
|
|
for ( wxWindowList::Node *node = wxTopLevelWindows.GetFirst();
|
|
node;
|
|
node = node->GetNext() )
|
|
{
|
|
wxWindow *win = node->GetData();
|
|
|
|
Widget w = XmGetFocusWidget ((Widget) win->GetTopWidget());
|
|
|
|
if (w != (Widget) NULL)
|
|
{
|
|
winFocus = wxGetWindowFromTable(w);
|
|
if ( winFocus )
|
|
break;
|
|
}
|
|
}
|
|
|
|
return winFocus;
|
|
}
|
|
|
|
bool wxWindow::Enable(bool enable)
|
|
{
|
|
if ( !wxWindowBase::Enable(enable) )
|
|
return FALSE;
|
|
|
|
Widget wMain = (Widget)GetMainWidget();
|
|
if ( wMain )
|
|
{
|
|
XtSetSensitive(wMain, enable);
|
|
XmUpdateDisplay(wMain);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxWindow::Show(bool show)
|
|
{
|
|
if ( !wxWindowBase::Show(show) )
|
|
return FALSE;
|
|
|
|
if (m_borderWidget || m_scrolledWindow)
|
|
{
|
|
MapOrUnmap(m_drawingArea, show);
|
|
MapOrUnmap(m_borderWidget ? m_borderWidget : m_scrolledWindow, show);
|
|
}
|
|
else
|
|
{
|
|
if ( !MapOrUnmap(GetTopWidget(), show) )
|
|
MapOrUnmap(GetMainWidget(), show);
|
|
}
|
|
|
|
#if 0
|
|
Window xwin = (Window) GetXWindow();
|
|
Display *xdisp = (Display*) GetXDisplay();
|
|
if (show)
|
|
XMapWindow(xdisp, xwin);
|
|
else
|
|
XUnmapWindow(xdisp, xwin);
|
|
#endif
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// Raise the window to the top of the Z order
|
|
void wxWindow::Raise()
|
|
{
|
|
Widget wTop = (Widget) GetTopWidget();
|
|
Window window = XtWindow(wTop);
|
|
XRaiseWindow(XtDisplay(wTop), window);
|
|
}
|
|
|
|
// Lower the window to the bottom of the Z order
|
|
void wxWindow::Lower()
|
|
{
|
|
Widget wTop = (Widget) GetTopWidget();
|
|
Window window = XtWindow(wTop);
|
|
XLowerWindow(XtDisplay(wTop), window);
|
|
}
|
|
|
|
void wxWindow::SetTitle(const wxString& title)
|
|
{
|
|
XtVaSetValues((Widget)GetMainWidget(), XmNtitle, title.c_str(), NULL);
|
|
}
|
|
|
|
wxString wxWindow::GetTitle() const
|
|
{
|
|
char *title;
|
|
XtVaGetValues((Widget)GetMainWidget(), XmNtitle, &title, NULL);
|
|
|
|
return wxString(title);
|
|
}
|
|
|
|
void wxWindow::CaptureMouse()
|
|
{
|
|
if ( m_winCaptured )
|
|
return;
|
|
|
|
Widget wMain = (Widget)GetMainWidget();
|
|
if ( wMain )
|
|
XtAddGrab(wMain, TRUE, FALSE);
|
|
|
|
m_winCaptured = TRUE;
|
|
}
|
|
|
|
void wxWindow::ReleaseMouse()
|
|
{
|
|
if ( !m_winCaptured )
|
|
return;
|
|
|
|
Widget wMain = (Widget)GetMainWidget();
|
|
if ( wMain )
|
|
XtRemoveGrab(wMain);
|
|
|
|
m_winCaptured = FALSE;
|
|
}
|
|
|
|
bool wxWindow::SetFont(const wxFont& font)
|
|
{
|
|
if ( !wxWindowBase::SetFont(font) )
|
|
{
|
|
// nothing to do
|
|
return FALSE;
|
|
}
|
|
|
|
ChangeFont();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxWindow::SetCursor(const wxCursor& cursor)
|
|
{
|
|
if ( !wxWindowBase::SetCursor(cursor) )
|
|
{
|
|
// no change
|
|
return FALSE;
|
|
}
|
|
|
|
// wxASSERT_MSG( m_cursor.Ok(),
|
|
// wxT("cursor must be valid after call to the base version"));
|
|
wxCursor* cursor2 = NULL;
|
|
if (m_cursor.Ok())
|
|
cursor2 = & m_cursor;
|
|
else
|
|
cursor2 = wxSTANDARD_CURSOR;
|
|
|
|
WXDisplay *dpy = GetXDisplay();
|
|
WXCursor x_cursor = cursor2->GetXCursor(dpy);
|
|
|
|
Widget w = (Widget) GetMainWidget();
|
|
Window win = XtWindow(w);
|
|
XDefineCursor((Display*) dpy, win, (Cursor) x_cursor);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// Coordinates relative to the window
|
|
void wxWindow::WarpPointer (int x, int y)
|
|
{
|
|
Widget wClient = (Widget)GetClientWidget();
|
|
|
|
XWarpPointer(XtDisplay(wClient), None, XtWindow(wClient), 0, 0, 0, 0, x, y);
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// scrolling stuff
|
|
// ---------------------------------------------------------------------------
|
|
|
|
int wxWindow::GetScrollPos(int orient) const
|
|
{
|
|
if (orient == wxHORIZONTAL)
|
|
return m_scrollPosX;
|
|
else
|
|
return m_scrollPosY;
|
|
|
|
#if 0
|
|
Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
|
|
if (scrollBar)
|
|
{
|
|
int pos;
|
|
XtVaGetValues(scrollBar, XmNvalue, &pos, NULL);
|
|
return pos;
|
|
}
|
|
else
|
|
return 0;
|
|
#endif // 0
|
|
}
|
|
|
|
// This now returns the whole range, not just the number of positions that we
|
|
// can scroll.
|
|
int wxWindow::GetScrollRange(int orient) const
|
|
{
|
|
Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
|
|
wxCHECK_MSG( scrollBar, 0, "no such scrollbar" );
|
|
|
|
int range;
|
|
XtVaGetValues(scrollBar, XmNmaximum, &range, NULL);
|
|
return range;
|
|
}
|
|
|
|
int wxWindow::GetScrollThumb(int orient) const
|
|
{
|
|
Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
|
|
wxCHECK_MSG( scrollBar, 0, "no such scrollbar" );
|
|
|
|
int thumb;
|
|
XtVaGetValues(scrollBar, XmNsliderSize, &thumb, NULL);
|
|
return thumb;
|
|
}
|
|
|
|
void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
|
|
{
|
|
Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
|
|
|
|
if ( scrollBar )
|
|
{
|
|
XtVaSetValues (scrollBar, XmNvalue, pos, NULL);
|
|
}
|
|
|
|
SetInternalScrollPos((wxOrientation)orient, pos);
|
|
}
|
|
|
|
// New function that will replace some of the above.
|
|
void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
|
|
int range, bool WXUNUSED(refresh))
|
|
{
|
|
int oldW, oldH;
|
|
GetSize(& oldW, & oldH);
|
|
|
|
if (range == 0)
|
|
range = 1;
|
|
if (thumbVisible == 0)
|
|
thumbVisible = 1;
|
|
|
|
if (thumbVisible > range)
|
|
thumbVisible = range;
|
|
|
|
// Save the old state to see if it changed
|
|
WXWidget oldScrollBar = GetScrollbar((wxOrientation)orient);
|
|
|
|
if (orient == wxHORIZONTAL)
|
|
{
|
|
if (thumbVisible == range)
|
|
{
|
|
if (m_hScrollBar)
|
|
DestroyScrollbar(wxHORIZONTAL);
|
|
}
|
|
else
|
|
{
|
|
if (!m_hScrollBar)
|
|
CreateScrollbar(wxHORIZONTAL);
|
|
}
|
|
}
|
|
if (orient == wxVERTICAL)
|
|
{
|
|
if (thumbVisible == range)
|
|
{
|
|
if (m_vScrollBar)
|
|
DestroyScrollbar(wxVERTICAL);
|
|
}
|
|
else
|
|
{
|
|
if (!m_vScrollBar)
|
|
CreateScrollbar(wxVERTICAL);
|
|
}
|
|
}
|
|
WXWidget newScrollBar = GetScrollbar((wxOrientation)orient);
|
|
|
|
if (oldScrollBar != newScrollBar)
|
|
{
|
|
// This is important! Without it, scrollbars misbehave badly.
|
|
XtUnrealizeWidget((Widget) m_scrolledWindow);
|
|
XmScrolledWindowSetAreas ((Widget) m_scrolledWindow, (Widget) m_hScrollBar, (Widget) m_vScrollBar, (Widget) m_drawingArea);
|
|
XtRealizeWidget((Widget) m_scrolledWindow);
|
|
XtManageChild((Widget) m_scrolledWindow);
|
|
}
|
|
|
|
if (newScrollBar)
|
|
{
|
|
XtVaSetValues((Widget) newScrollBar,
|
|
XmNvalue, pos,
|
|
XmNminimum, 0,
|
|
XmNmaximum, range,
|
|
XmNsliderSize, thumbVisible,
|
|
NULL);
|
|
}
|
|
|
|
SetInternalScrollPos((wxOrientation)orient, pos);
|
|
|
|
int newW, newH;
|
|
GetSize(& newW, & newH);
|
|
|
|
// Adjusting scrollbars can resize the canvas accidentally
|
|
if (newW != oldW || newH != oldH)
|
|
SetSize(-1, -1, oldW, oldH);
|
|
}
|
|
|
|
// Does a physical scroll
|
|
void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
|
|
{
|
|
int x, y, w, h;
|
|
if (rect)
|
|
{
|
|
// Use specified rectangle
|
|
x = rect->x; y = rect->y; w = rect->width; h = rect->height;
|
|
}
|
|
else
|
|
{
|
|
// Use whole client area
|
|
x = 0; y = 0;
|
|
GetClientSize(& w, & h);
|
|
}
|
|
|
|
wxNode *cnode = m_children.First();
|
|
while (cnode)
|
|
{
|
|
wxWindow *child = (wxWindow*) cnode->Data();
|
|
int sx = 0;
|
|
int sy = 0;
|
|
child->GetSize( &sx, &sy );
|
|
wxPoint pos( child->GetPosition() );
|
|
child->SetSize( pos.x + dx, pos.y + dy, sx, sy, wxSIZE_ALLOW_MINUS_ONE );
|
|
cnode = cnode->Next();
|
|
}
|
|
|
|
int x1 = (dx >= 0) ? x : x - dx;
|
|
int y1 = (dy >= 0) ? y : y - dy;
|
|
int w1 = w - abs(dx);
|
|
int h1 = h - abs(dy);
|
|
int x2 = (dx >= 0) ? x + dx : x;
|
|
int y2 = (dy >= 0) ? y + dy : y;
|
|
|
|
wxClientDC dc(this);
|
|
|
|
dc.SetLogicalFunction (wxCOPY);
|
|
|
|
Widget widget = (Widget) GetMainWidget();
|
|
Window window = XtWindow(widget);
|
|
Display* display = XtDisplay(widget);
|
|
|
|
XCopyArea(display, window, window, (GC) dc.GetGC(),
|
|
x1, y1, w1, h1, x2, y2);
|
|
|
|
dc.SetAutoSetting(TRUE);
|
|
wxBrush brush(GetBackgroundColour(), wxSOLID);
|
|
dc.SetBrush(brush); // FIXME: needed?
|
|
|
|
// We'll add rectangles to the list of update rectangles according to which
|
|
// bits we've exposed.
|
|
wxList updateRects;
|
|
|
|
if (dx > 0)
|
|
{
|
|
wxRect *rect = new wxRect;
|
|
rect->x = x;
|
|
rect->y = y;
|
|
rect->width = dx;
|
|
rect->height = h;
|
|
|
|
XFillRectangle(display, window,
|
|
(GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height);
|
|
|
|
rect->x = rect->x;
|
|
rect->y = rect->y;
|
|
rect->width = rect->width;
|
|
rect->height = rect->height;
|
|
|
|
updateRects.Append((wxObject*) rect);
|
|
}
|
|
else if (dx < 0)
|
|
{
|
|
wxRect *rect = new wxRect;
|
|
|
|
rect->x = x + w + dx;
|
|
rect->y = y;
|
|
rect->width = -dx;
|
|
rect->height = h;
|
|
|
|
XFillRectangle(display, window,
|
|
(GC) dc.GetGC(), rect->x, rect->y, rect->width,
|
|
rect->height);
|
|
|
|
rect->x = rect->x;
|
|
rect->y = rect->y;
|
|
rect->width = rect->width;
|
|
rect->height = rect->height;
|
|
|
|
updateRects.Append((wxObject*) rect);
|
|
}
|
|
if (dy > 0)
|
|
{
|
|
wxRect *rect = new wxRect;
|
|
|
|
rect->x = x;
|
|
rect->y = y;
|
|
rect->width = w;
|
|
rect->height = dy;
|
|
|
|
XFillRectangle(display, window,
|
|
(GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height);
|
|
|
|
rect->x = rect->x;
|
|
rect->y = rect->y;
|
|
rect->width = rect->width;
|
|
rect->height = rect->height;
|
|
|
|
updateRects.Append((wxObject*) rect);
|
|
}
|
|
else if (dy < 0)
|
|
{
|
|
wxRect *rect = new wxRect;
|
|
|
|
rect->x = x;
|
|
rect->y = y + h + dy;
|
|
rect->width = w;
|
|
rect->height = -dy;
|
|
|
|
XFillRectangle(display, window,
|
|
(GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height);
|
|
|
|
rect->x = rect->x;
|
|
rect->y = rect->y;
|
|
rect->width = rect->width;
|
|
rect->height = rect->height;
|
|
|
|
updateRects.Append((wxObject*) rect);
|
|
}
|
|
dc.SetBrush(wxNullBrush);
|
|
|
|
// Now send expose events
|
|
|
|
wxNode* node = updateRects.First();
|
|
while (node)
|
|
{
|
|
wxRect* rect = (wxRect*) node->Data();
|
|
XExposeEvent event;
|
|
|
|
event.type = Expose;
|
|
event.display = display;
|
|
event.send_event = True;
|
|
event.window = window;
|
|
|
|
event.x = rect->x;
|
|
event.y = rect->y;
|
|
event.width = rect->width;
|
|
event.height = rect->height;
|
|
|
|
event.count = 0;
|
|
|
|
XSendEvent(display, window, False, ExposureMask, (XEvent *)&event);
|
|
|
|
node = node->Next();
|
|
|
|
}
|
|
|
|
// Delete the update rects
|
|
node = updateRects.First();
|
|
while (node)
|
|
{
|
|
wxRect* rect = (wxRect*) node->Data();
|
|
delete rect;
|
|
node = node->Next();
|
|
}
|
|
|
|
XmUpdateDisplay((Widget) GetMainWidget());
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// drag and drop
|
|
// ---------------------------------------------------------------------------
|
|
|
|
#if wxUSE_DRAG_AND_DROP
|
|
|
|
void wxWindow::SetDropTarget(wxDropTarget * WXUNUSED(pDropTarget))
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
#endif
|
|
|
|
// Old style file-manager drag&drop
|
|
void wxWindow::DragAcceptFiles(bool WXUNUSED(accept))
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// tooltips
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#if wxUSE_TOOLTIPS
|
|
|
|
void wxWindow::DoSetToolTip(wxToolTip * WXUNUSED(tooltip))
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
#endif // wxUSE_TOOLTIPS
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// popup menus
|
|
// ----------------------------------------------------------------------------
|
|
|
|
bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
|
|
{
|
|
Widget widget = (Widget) GetMainWidget();
|
|
|
|
/* The menuId field seems to be usused, so we'll use it to
|
|
indicate whether a menu is popped up or not:
|
|
0: Not currently created as a popup
|
|
-1: Created as a popup, but not active
|
|
1: Active popup.
|
|
*/
|
|
|
|
if (menu->GetParent() && (menu->GetId() != -1))
|
|
return FALSE;
|
|
|
|
if (menu->GetMainWidget()) {
|
|
menu->DestroyMenu(TRUE);
|
|
}
|
|
|
|
menu->SetId(1); /* Mark as popped-up */
|
|
menu->CreateMenu(NULL, widget, menu);
|
|
menu->SetInvokingWindow(this);
|
|
|
|
menu->UpdateUI();
|
|
|
|
// menu->SetParent(parent);
|
|
// parent->children->Append(menu); // Store menu for later deletion
|
|
|
|
Widget menuWidget = (Widget) menu->GetMainWidget();
|
|
|
|
int rootX = 0;
|
|
int rootY = 0;
|
|
|
|
int deviceX = x;
|
|
int deviceY = y;
|
|
/*
|
|
if (this->IsKindOf(CLASSINFO(wxCanvas)))
|
|
{
|
|
wxCanvas *canvas = (wxCanvas *) this;
|
|
deviceX = canvas->GetDC ()->LogicalToDeviceX (x);
|
|
deviceY = canvas->GetDC ()->LogicalToDeviceY (y);
|
|
}
|
|
*/
|
|
|
|
Display *display = XtDisplay (widget);
|
|
Window rootWindow = RootWindowOfScreen (XtScreen((Widget)widget));
|
|
Window thisWindow = XtWindow (widget);
|
|
Window childWindow;
|
|
XTranslateCoordinates (display, thisWindow, rootWindow, (int) deviceX, (int) deviceY,
|
|
&rootX, &rootY, &childWindow);
|
|
|
|
XButtonPressedEvent event;
|
|
event.type = ButtonPress;
|
|
event.button = 1;
|
|
|
|
event.x = deviceX;
|
|
event.y = deviceY;
|
|
|
|
event.x_root = rootX;
|
|
event.y_root = rootY;
|
|
|
|
XmMenuPosition (menuWidget, &event);
|
|
XtManageChild (menuWidget);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// moving and resizing
|
|
// ---------------------------------------------------------------------------
|
|
|
|
bool wxWindow::PreResize()
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
// Get total size
|
|
void wxWindow::DoGetSize(int *x, int *y) const
|
|
{
|
|
if (m_drawingArea)
|
|
{
|
|
CanvasGetSize(x, y);
|
|
return;
|
|
}
|
|
|
|
Widget widget = (Widget) GetTopWidget();
|
|
Dimension xx, yy;
|
|
XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
if(x) *x = xx; if(y) *y = yy;
|
|
}
|
|
|
|
void wxWindow::DoGetPosition(int *x, int *y) const
|
|
{
|
|
if (m_drawingArea)
|
|
{
|
|
CanvasGetPosition(x, y);
|
|
return;
|
|
}
|
|
Widget widget = (Widget) GetTopWidget();
|
|
Position xx, yy;
|
|
XtVaGetValues(widget, XmNx, &xx, XmNy, &yy, NULL);
|
|
|
|
// We may be faking the client origin. So a window that's really at (0, 30)
|
|
// may appear (to wxWin apps) to be at (0, 0).
|
|
if (GetParent())
|
|
{
|
|
wxPoint pt(GetParent()->GetClientAreaOrigin());
|
|
xx -= pt.x;
|
|
yy -= pt.y;
|
|
}
|
|
|
|
if(x) *x = xx; if(y) *y = yy;
|
|
}
|
|
|
|
void wxWindow::DoScreenToClient(int *x, int *y) const
|
|
{
|
|
Widget widget = (Widget) GetClientWidget();
|
|
Display *display = XtDisplay((Widget) GetMainWidget());
|
|
Window rootWindow = RootWindowOfScreen(XtScreen(widget));
|
|
Window thisWindow = XtWindow(widget);
|
|
|
|
Window childWindow;
|
|
int xx = *x;
|
|
int yy = *y;
|
|
XTranslateCoordinates(display, rootWindow, thisWindow, xx, yy, x, y, &childWindow);
|
|
}
|
|
|
|
void wxWindow::DoClientToScreen(int *x, int *y) const
|
|
{
|
|
Widget widget = (Widget) GetClientWidget();
|
|
Display *display = XtDisplay(widget);
|
|
Window rootWindow = RootWindowOfScreen(XtScreen(widget));
|
|
Window thisWindow = XtWindow(widget);
|
|
|
|
Window childWindow;
|
|
int xx = *x;
|
|
int yy = *y;
|
|
XTranslateCoordinates(display, thisWindow, rootWindow, xx, yy, x, y, &childWindow);
|
|
}
|
|
|
|
|
|
// Get size *available for subwindows* i.e. excluding menu bar etc.
|
|
void wxWindow::DoGetClientSize(int *x, int *y) const
|
|
{
|
|
Widget widget = (Widget) GetClientWidget();
|
|
Dimension xx, yy;
|
|
XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
if(x) *x = xx; if(y) *y = yy;
|
|
}
|
|
|
|
void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
|
|
{
|
|
// A bit of optimization to help sort out the flickers.
|
|
int oldX, oldY, oldW, oldH;
|
|
GetSize(& oldW, & oldH);
|
|
GetPosition(& oldX, & oldY);
|
|
|
|
if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
|
|
{
|
|
if ( x == -1 )
|
|
x = oldX;
|
|
if ( y == -1 )
|
|
y = oldY;
|
|
}
|
|
|
|
if ( width == -1 )
|
|
width = oldW;
|
|
if ( height == -1 )
|
|
height = oldH;
|
|
|
|
bool nothingChanged = (x == oldX) && (y == oldY) &&
|
|
(width == oldW) && (height == oldH);
|
|
|
|
if (!wxNoOptimize::CanOptimize())
|
|
{
|
|
nothingChanged = FALSE;
|
|
}
|
|
|
|
if ( !nothingChanged )
|
|
{
|
|
if (m_drawingArea)
|
|
{
|
|
CanvasSetSize(x, y, width, height, sizeFlags);
|
|
return;
|
|
}
|
|
|
|
Widget widget = (Widget) GetTopWidget();
|
|
if (!widget)
|
|
return;
|
|
|
|
bool managed = XtIsManaged( widget );
|
|
if (managed)
|
|
XtUnmanageChild(widget);
|
|
|
|
int xx = x;
|
|
int yy = y;
|
|
AdjustForParentClientOrigin(xx, yy, sizeFlags);
|
|
|
|
DoMoveWindow(xx, yy, width, height);
|
|
|
|
if (managed)
|
|
XtManageChild(widget);
|
|
|
|
// How about this bit. Maybe we don't need to generate size events
|
|
// all the time -- they'll be generated when the window is sized anyway.
|
|
#if 0
|
|
wxSizeEvent sizeEvent(wxSize(width, height), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
#endif // 0
|
|
}
|
|
}
|
|
|
|
void wxWindow::DoSetClientSize(int width, int height)
|
|
{
|
|
if (m_drawingArea)
|
|
{
|
|
CanvasSetClientSize(width, height);
|
|
return;
|
|
}
|
|
|
|
Widget widget = (Widget) GetTopWidget();
|
|
|
|
if (width > -1)
|
|
XtVaSetValues(widget, XmNwidth, width, NULL);
|
|
if (height > -1)
|
|
XtVaSetValues(widget, XmNheight, height, NULL);
|
|
|
|
wxSizeEvent sizeEvent(wxSize(width, height), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
}
|
|
|
|
// For implementation purposes - sometimes decorations make the client area
|
|
// smaller
|
|
wxPoint wxWindow::GetClientAreaOrigin() const
|
|
{
|
|
return wxPoint(0, 0);
|
|
}
|
|
|
|
// Makes an adjustment to the window position (for example, a frame that has
|
|
// a toolbar that it manages itself).
|
|
void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags)
|
|
{
|
|
if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
|
|
{
|
|
wxPoint pt(GetParent()->GetClientAreaOrigin());
|
|
x += pt.x; y += pt.y;
|
|
}
|
|
}
|
|
|
|
void wxWindow::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
|
|
{
|
|
m_minWidth = minW;
|
|
m_minHeight = minH;
|
|
m_maxWidth = maxW;
|
|
m_maxHeight = maxH;
|
|
|
|
wxFrame *frame = wxDynamicCast(this, wxFrame);
|
|
if ( !frame )
|
|
{
|
|
// TODO what about dialogs?
|
|
return;
|
|
}
|
|
|
|
Widget widget = (Widget) frame->GetShellWidget();
|
|
|
|
if (minW > -1)
|
|
XtVaSetValues(widget, XmNminWidth, minW, NULL);
|
|
if (minH > -1)
|
|
XtVaSetValues(widget, XmNminHeight, minH, NULL);
|
|
if (maxW > -1)
|
|
XtVaSetValues(widget, XmNmaxWidth, maxW, NULL);
|
|
if (maxH > -1)
|
|
XtVaSetValues(widget, XmNmaxHeight, maxH, NULL);
|
|
if (incW > -1)
|
|
XtVaSetValues(widget, XmNwidthInc, incW, NULL);
|
|
if (incH > -1)
|
|
XtVaSetValues(widget, XmNheightInc, incH, NULL);
|
|
}
|
|
|
|
void wxWindow::DoMoveWindow(int x, int y, int width, int height)
|
|
{
|
|
XtVaSetValues((Widget)GetTopWidget(),
|
|
XmNx, x,
|
|
XmNy, y,
|
|
XmNwidth, width,
|
|
XmNheight, height,
|
|
NULL);
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// text metrics
|
|
// ---------------------------------------------------------------------------
|
|
|
|
int wxWindow::GetCharHeight() const
|
|
{
|
|
wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" );
|
|
|
|
WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay());
|
|
|
|
int direction, ascent, descent;
|
|
XCharStruct overall;
|
|
XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
|
|
&descent, &overall);
|
|
|
|
// return (overall.ascent + overall.descent);
|
|
return (ascent + descent);
|
|
}
|
|
|
|
int wxWindow::GetCharWidth() const
|
|
{
|
|
wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" );
|
|
|
|
WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay());
|
|
|
|
int direction, ascent, descent;
|
|
XCharStruct overall;
|
|
XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
|
|
&descent, &overall);
|
|
|
|
return overall.width;
|
|
}
|
|
|
|
void wxWindow::GetTextExtent(const wxString& string,
|
|
int *x, int *y,
|
|
int *descent, int *externalLeading,
|
|
const wxFont *theFont) const
|
|
{
|
|
wxFont *fontToUse = (wxFont *)theFont;
|
|
if (!fontToUse)
|
|
fontToUse = (wxFont *) & m_font;
|
|
|
|
wxCHECK_RET( fontToUse->Ok(), "valid window font needed" );
|
|
|
|
WXFontStructPtr pFontStruct = theFont->GetFontStruct(1.0, GetXDisplay());
|
|
|
|
int direction, ascent, descent2;
|
|
XCharStruct overall;
|
|
int slen = string.Len();
|
|
|
|
#if 0
|
|
if (use16)
|
|
XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction,
|
|
&ascent, &descent2, &overall);
|
|
#endif
|
|
|
|
XTextExtents((XFontStruct*) pFontStruct, string, slen,
|
|
&direction, &ascent, &descent2, &overall);
|
|
|
|
if ( x )
|
|
*x = (overall.width);
|
|
if ( y )
|
|
*y = (ascent + descent2);
|
|
if (descent)
|
|
*descent = descent2;
|
|
if (externalLeading)
|
|
*externalLeading = 0;
|
|
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// painting
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
|
|
{
|
|
m_needsRefresh = TRUE;
|
|
Display *display = XtDisplay((Widget) GetMainWidget());
|
|
Window thisWindow = XtWindow((Widget) GetMainWidget());
|
|
|
|
XExposeEvent dummyEvent;
|
|
int width, height;
|
|
GetSize(&width, &height);
|
|
|
|
dummyEvent.type = Expose;
|
|
dummyEvent.display = display;
|
|
dummyEvent.send_event = True;
|
|
dummyEvent.window = thisWindow;
|
|
if (rect)
|
|
{
|
|
dummyEvent.x = rect->x;
|
|
dummyEvent.y = rect->y;
|
|
dummyEvent.width = rect->width;
|
|
dummyEvent.height = rect->height;
|
|
}
|
|
else
|
|
{
|
|
dummyEvent.x = 0;
|
|
dummyEvent.y = 0;
|
|
dummyEvent.width = width;
|
|
dummyEvent.height = height;
|
|
}
|
|
dummyEvent.count = 0;
|
|
|
|
if (eraseBack)
|
|
{
|
|
wxClientDC dc(this);
|
|
wxBrush backgroundBrush(GetBackgroundColour(), wxSOLID);
|
|
dc.SetBackground(backgroundBrush);
|
|
if (rect)
|
|
dc.Clear(*rect);
|
|
else
|
|
dc.Clear();
|
|
}
|
|
|
|
XSendEvent(display, thisWindow, False, ExposureMask, (XEvent *)&dummyEvent);
|
|
}
|
|
|
|
void wxWindow::Clear()
|
|
{
|
|
wxClientDC dc(this);
|
|
wxBrush brush(GetBackgroundColour(), wxSOLID);
|
|
dc.SetBackground(brush);
|
|
dc.Clear();
|
|
}
|
|
|
|
void wxWindow::ClearUpdateRects()
|
|
{
|
|
wxRectList::Node* node = m_updateRects.GetFirst();
|
|
while (node)
|
|
{
|
|
wxRect* rect = node->GetData();
|
|
delete rect;
|
|
node = node->GetNext();
|
|
}
|
|
|
|
m_updateRects.Clear();
|
|
}
|
|
|
|
void wxWindow::DoPaint()
|
|
{
|
|
//TODO : make a temporary gc so we can do the XCopyArea below
|
|
if (m_backingPixmap && !m_needsRefresh)
|
|
{
|
|
wxPaintDC dc(this);
|
|
|
|
GC tempGC = (GC) dc.GetBackingGC();
|
|
|
|
Widget widget = (Widget) GetMainWidget();
|
|
|
|
int scrollPosX = 0;
|
|
int scrollPosY = 0;
|
|
|
|
// We have to test whether it's a wxScrolledWindow (hack!) because
|
|
// otherwise we don't know how many pixels have been scrolled. We might
|
|
// solve this in the future by defining virtual wxWindow functions to get
|
|
// the scroll position in pixels. Or, each kind of scrolled window has to
|
|
// implement backing stores itself, using generic wxWindows code.
|
|
wxScrolledWindow* scrolledWindow = wxDynamicCast(this, wxScrolledWindow);
|
|
if ( scrolledWindow )
|
|
{
|
|
int x, y;
|
|
scrolledWindow->CalcScrolledPosition(0, 0, &x, &y);
|
|
|
|
scrollPosX = - x;
|
|
scrollPosY = - y;
|
|
}
|
|
|
|
// TODO: This could be optimized further by only copying the areas in the
|
|
// current update region.
|
|
|
|
// Only blit the part visible in the client area. The backing pixmap
|
|
// always starts at 0, 0 but we may be looking at only a portion of it.
|
|
wxSize clientArea = GetClientSize();
|
|
int toBlitX = m_pixmapWidth - scrollPosX;
|
|
int toBlitY = m_pixmapHeight - scrollPosY;
|
|
|
|
// Copy whichever is samller, the amount of pixmap we have to copy,
|
|
// or the size of the client area.
|
|
toBlitX = wxMin(toBlitX, clientArea.x);
|
|
toBlitY = wxMin(toBlitY, clientArea.y);
|
|
|
|
// Make sure we're not negative
|
|
toBlitX = wxMax(0, toBlitX);
|
|
toBlitY = wxMax(0, toBlitY);
|
|
|
|
XCopyArea
|
|
(
|
|
XtDisplay(widget),
|
|
(Pixmap) m_backingPixmap,
|
|
XtWindow (widget),
|
|
tempGC,
|
|
scrollPosX, scrollPosY, // Start at the scroll position
|
|
toBlitX, toBlitY, // How much of the pixmap to copy
|
|
0, 0 // Destination
|
|
);
|
|
}
|
|
else
|
|
{
|
|
// Set an erase event first
|
|
wxEraseEvent eraseEvent(GetId());
|
|
eraseEvent.SetEventObject(this);
|
|
GetEventHandler()->ProcessEvent(eraseEvent);
|
|
|
|
wxPaintEvent event(GetId());
|
|
event.SetEventObject(this);
|
|
GetEventHandler()->ProcessEvent(event);
|
|
|
|
m_needsRefresh = FALSE;
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// event handlers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Responds to colour changes: passes event on to children.
|
|
void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
|
|
{
|
|
wxWindowList::Node *node = GetChildren().GetFirst();
|
|
while ( node )
|
|
{
|
|
// Only propagate to non-top-level windows
|
|
wxWindow *win = node->GetData();
|
|
if ( win->GetParent() )
|
|
{
|
|
wxSysColourChangedEvent event2;
|
|
event.m_eventObject = win;
|
|
win->GetEventHandler()->ProcessEvent(event2);
|
|
}
|
|
|
|
node = node->GetNext();
|
|
}
|
|
}
|
|
|
|
void wxWindow::OnIdle(wxIdleEvent& WXUNUSED(event))
|
|
{
|
|
// This calls the UI-update mechanism (querying windows for
|
|
// menu/toolbar/control state information)
|
|
UpdateWindowUI();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// accelerators
|
|
// ----------------------------------------------------------------------------
|
|
|
|
bool wxWindow::ProcessAccelerator(wxKeyEvent& event)
|
|
{
|
|
if (!m_acceleratorTable.Ok())
|
|
return FALSE;
|
|
|
|
int count = m_acceleratorTable.GetCount();
|
|
wxAcceleratorEntry* entries = m_acceleratorTable.GetEntries();
|
|
int i;
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
wxAcceleratorEntry* entry = & (entries[i]);
|
|
if (entry->MatchesEvent(event))
|
|
{
|
|
// Bingo, we have a match. Now find a control that matches the
|
|
// entry command id.
|
|
|
|
// Need to go up to the top of the window hierarchy, since it might
|
|
// be e.g. a menu item
|
|
wxWindow* parent = this;
|
|
while ( parent && !parent->IsTopLevel() )
|
|
parent = parent->GetParent();
|
|
|
|
if (!parent)
|
|
return FALSE;
|
|
|
|
wxFrame* frame = wxDynamicCast(parent, wxFrame);
|
|
if ( frame )
|
|
{
|
|
// Try for a menu command
|
|
if (frame->GetMenuBar())
|
|
{
|
|
wxMenuItem* item = frame->GetMenuBar()->FindItem(entry->GetCommand());
|
|
if (item)
|
|
{
|
|
wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, entry->GetCommand());
|
|
commandEvent.SetEventObject(frame);
|
|
|
|
// If ProcessEvent returns TRUE (it was handled), then
|
|
// the calling code will skip the event handling.
|
|
return frame->GetEventHandler()->ProcessEvent(commandEvent);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Find a child matching the command id
|
|
wxWindow* child = parent->FindWindow(entry->GetCommand());
|
|
|
|
// No such child
|
|
if (!child)
|
|
return FALSE;
|
|
|
|
// Now we process those kinds of windows that we can.
|
|
// For now, only buttons.
|
|
if ( wxDynamicCast(child, wxButton) )
|
|
{
|
|
wxCommandEvent commandEvent (wxEVT_COMMAND_BUTTON_CLICKED, child->GetId());
|
|
commandEvent.SetEventObject(child);
|
|
return child->GetEventHandler()->ProcessEvent(commandEvent);
|
|
}
|
|
|
|
return FALSE;
|
|
} // matches event
|
|
}// for
|
|
|
|
// We didn't match the key event against an accelerator.
|
|
return FALSE;
|
|
}
|
|
|
|
// ============================================================================
|
|
// Motif-specific stuff from here on
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// function which maintain the global hash table mapping Widgets to wxWindows
|
|
// ----------------------------------------------------------------------------
|
|
|
|
bool wxAddWindowToTable(Widget w, wxWindow *win)
|
|
{
|
|
wxWindow *oldItem = NULL;
|
|
if ((oldItem = (wxWindow *)wxWidgetHashTable->Get ((long) w)))
|
|
{
|
|
wxLogDebug("Widget table clash: new widget is %ld, %s",
|
|
(long)w, win->GetClassInfo()->GetClassName());
|
|
return FALSE;
|
|
}
|
|
|
|
wxWidgetHashTable->Put((long) w, win);
|
|
|
|
wxLogTrace("widget", "Widget 0x%08x <-> window %p (%s)",
|
|
w, win, win->GetClassInfo()->GetClassName());
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
wxWindow *wxGetWindowFromTable(Widget w)
|
|
{
|
|
return (wxWindow *)wxWidgetHashTable->Get((long) w);
|
|
}
|
|
|
|
void wxDeleteWindowFromTable(Widget w)
|
|
{
|
|
wxWidgetHashTable->Delete((long)w);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// add/remove window from the table
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Add to hash table, add event handler
|
|
bool wxWindow::AttachWidget (wxWindow* WXUNUSED(parent), WXWidget mainWidget,
|
|
WXWidget formWidget, int x, int y, int width, int height)
|
|
{
|
|
wxAddWindowToTable((Widget) mainWidget, this);
|
|
if (CanAddEventHandler())
|
|
{
|
|
XtAddEventHandler((Widget) mainWidget,
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask, // | KeyPressMask,
|
|
False,
|
|
wxPanelItemEventHandler,
|
|
(XtPointer) this);
|
|
}
|
|
|
|
if (!formWidget)
|
|
{
|
|
XtTranslations ptr;
|
|
XtOverrideTranslations ((Widget) mainWidget,
|
|
ptr = XtParseTranslationTable ("<Configure>: resize()"));
|
|
XtFree ((char *) ptr);
|
|
}
|
|
|
|
// Some widgets have a parent form widget, e.g. wxRadioBox
|
|
if (formWidget)
|
|
{
|
|
if (!wxAddWindowToTable((Widget) formWidget, this))
|
|
return FALSE;
|
|
|
|
XtTranslations ptr;
|
|
XtOverrideTranslations ((Widget) formWidget,
|
|
ptr = XtParseTranslationTable ("<Configure>: resize()"));
|
|
XtFree ((char *) ptr);
|
|
}
|
|
|
|
if (x == -1)
|
|
x = 0;
|
|
if (y == -1)
|
|
y = 0;
|
|
SetSize (x, y, width, height);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// Remove event handler, remove from hash table
|
|
bool wxWindow::DetachWidget(WXWidget widget)
|
|
{
|
|
if (CanAddEventHandler())
|
|
{
|
|
XtRemoveEventHandler((Widget) widget,
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask, // | KeyPressMask,
|
|
False,
|
|
wxPanelItemEventHandler,
|
|
(XtPointer)this);
|
|
}
|
|
|
|
wxDeleteWindowFromTable((Widget) widget);
|
|
return TRUE;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Motif-specific accessors
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// Get the underlying X window
|
|
WXWindow wxWindow::GetXWindow() const
|
|
{
|
|
Widget wMain = (Widget)GetMainWidget();
|
|
if ( wMain )
|
|
return (WXWindow) XtWindow(wMain);
|
|
else
|
|
return (WXWindow) 0;
|
|
}
|
|
|
|
// Get the underlying X display
|
|
WXDisplay *wxWindow::GetXDisplay() const
|
|
{
|
|
Widget wMain = (Widget)GetMainWidget();
|
|
if ( wMain )
|
|
return (WXDisplay*) XtDisplay(wMain);
|
|
else
|
|
return (WXDisplay*) NULL;
|
|
}
|
|
|
|
WXWidget wxWindow::GetMainWidget() const
|
|
{
|
|
if (m_drawingArea)
|
|
return m_drawingArea;
|
|
else
|
|
return m_mainWidget;
|
|
}
|
|
|
|
WXWidget wxWindow::GetClientWidget() const
|
|
{
|
|
if (m_drawingArea != (WXWidget) 0)
|
|
return m_drawingArea;
|
|
else
|
|
return GetMainWidget();
|
|
}
|
|
|
|
WXWidget wxWindow::GetTopWidget() const
|
|
{
|
|
return GetMainWidget();
|
|
}
|
|
|
|
WXWidget wxWindow::GetLabelWidget() const
|
|
{
|
|
return GetMainWidget();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Motif callbacks
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// All widgets should have this as their resize proc.
|
|
// OnSize sent to wxWindow via client data.
|
|
void wxWidgetResizeProc(Widget w, XConfigureEvent *WXUNUSED(event), String WXUNUSED(args)[], int *WXUNUSED(num_args))
|
|
{
|
|
wxWindow *win = wxGetWindowFromTable(w);
|
|
if (!win)
|
|
return;
|
|
|
|
if (win->PreResize())
|
|
{
|
|
int width, height;
|
|
win->GetSize(&width, &height);
|
|
wxSizeEvent sizeEvent(wxSize(width, height), win->GetId());
|
|
sizeEvent.SetEventObject(win);
|
|
win->GetEventHandler()->ProcessEvent(sizeEvent);
|
|
}
|
|
}
|
|
|
|
static void wxCanvasRepaintProc(Widget drawingArea,
|
|
XtPointer clientData,
|
|
XmDrawingAreaCallbackStruct * cbs)
|
|
{
|
|
if (!wxGetWindowFromTable(drawingArea))
|
|
return;
|
|
|
|
XEvent * event = cbs->event;
|
|
wxWindow * win = (wxWindow *) clientData;
|
|
|
|
switch (event->type)
|
|
{
|
|
case Expose:
|
|
{
|
|
win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
|
|
event->xexpose.width, event->xexpose.height);
|
|
|
|
if (event -> xexpose.count == 0)
|
|
{
|
|
win->DoPaint();
|
|
win->ClearUpdateRects();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Unable to deal with Enter/Leave without a separate EventHandler (Motif 1.1.4)
|
|
static void wxCanvasEnterLeave(Widget drawingArea,
|
|
XtPointer WXUNUSED(clientData),
|
|
XCrossingEvent * event)
|
|
{
|
|
XmDrawingAreaCallbackStruct cbs;
|
|
XEvent ev;
|
|
|
|
((XCrossingEvent &) ev) = *event;
|
|
|
|
cbs.reason = XmCR_INPUT;
|
|
cbs.event = &ev;
|
|
|
|
wxCanvasInputEvent(drawingArea, (XtPointer) NULL, &cbs);
|
|
}
|
|
|
|
// Fix to make it work under Motif 1.0 (!)
|
|
static void wxCanvasMotionEvent (Widget WXUNUSED(drawingArea), XButtonEvent * WXUNUSED(event))
|
|
{
|
|
#if XmVersion <= 1000
|
|
XmDrawingAreaCallbackStruct cbs;
|
|
XEvent ev;
|
|
|
|
ev = *((XEvent *) event);
|
|
cbs.reason = XmCR_INPUT;
|
|
cbs.event = &ev;
|
|
|
|
wxCanvasInputEvent (drawingArea, (XtPointer) NULL, &cbs);
|
|
#endif // XmVersion <= 1000
|
|
}
|
|
|
|
static void wxCanvasInputEvent(Widget drawingArea,
|
|
XtPointer WXUNUSED(data),
|
|
XmDrawingAreaCallbackStruct * cbs)
|
|
{
|
|
wxWindow *canvas = wxGetWindowFromTable(drawingArea);
|
|
XEvent local_event;
|
|
|
|
if (canvas==NULL)
|
|
return;
|
|
|
|
if (cbs->reason != XmCR_INPUT)
|
|
return;
|
|
|
|
local_event = *(cbs->event); // We must keep a copy!
|
|
|
|
switch (local_event.xany.type)
|
|
{
|
|
case EnterNotify:
|
|
case LeaveNotify:
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
case MotionNotify:
|
|
{
|
|
// FIXME: most of this mouse event code is more or less
|
|
// duplicated in wxTranslateMouseEvent
|
|
//
|
|
wxEventType eventType = wxEVT_NULL;
|
|
|
|
if (local_event.xany.type == EnterNotify)
|
|
{
|
|
//if (local_event.xcrossing.mode!=NotifyNormal)
|
|
// return ; // Ignore grab events
|
|
eventType = wxEVT_ENTER_WINDOW;
|
|
// canvas->GetEventHandler()->OnSetFocus();
|
|
}
|
|
else if (local_event.xany.type == LeaveNotify)
|
|
{
|
|
//if (local_event.xcrossingr.mode!=NotifyNormal)
|
|
// return ; // Ignore grab events
|
|
eventType = wxEVT_LEAVE_WINDOW;
|
|
// canvas->GetEventHandler()->OnKillFocus();
|
|
}
|
|
else if (local_event.xany.type == MotionNotify)
|
|
{
|
|
eventType = wxEVT_MOTION;
|
|
}
|
|
|
|
else if (local_event.xany.type == ButtonPress)
|
|
{
|
|
if (local_event.xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_DOWN;
|
|
canvas->SetButton1(TRUE);
|
|
}
|
|
else if (local_event.xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_DOWN;
|
|
canvas->SetButton2(TRUE);
|
|
}
|
|
else if (local_event.xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_DOWN;
|
|
canvas->SetButton3(TRUE);
|
|
}
|
|
}
|
|
else if (local_event.xany.type == ButtonRelease)
|
|
{
|
|
if (local_event.xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_UP;
|
|
canvas->SetButton1(FALSE);
|
|
}
|
|
else if (local_event.xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_UP;
|
|
canvas->SetButton2(FALSE);
|
|
}
|
|
else if (local_event.xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_UP;
|
|
canvas->SetButton3(FALSE);
|
|
}
|
|
}
|
|
|
|
wxMouseEvent wxevent (eventType);
|
|
|
|
wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
|
|
|| (event_left_is_down (&local_event)
|
|
&& (eventType != wxEVT_LEFT_UP)));
|
|
wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
|
|
|| (event_middle_is_down (&local_event)
|
|
&& (eventType != wxEVT_MIDDLE_UP)));
|
|
wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
|
|
|| (event_right_is_down (&local_event)
|
|
&& (eventType != wxEVT_RIGHT_UP)));
|
|
|
|
wxevent.m_shiftDown = local_event.xbutton.state & ShiftMask;
|
|
wxevent.m_controlDown = local_event.xbutton.state & ControlMask;
|
|
wxevent.m_altDown = local_event.xbutton.state & Mod3Mask;
|
|
wxevent.m_metaDown = local_event.xbutton.state & Mod1Mask;
|
|
wxevent.SetTimestamp(local_event.xbutton.time);
|
|
|
|
if ( eventType == wxEVT_MOTION )
|
|
{
|
|
if (local_event.xmotion.is_hint == NotifyHint)
|
|
{
|
|
Window root, child;
|
|
Display *dpy = XtDisplay (drawingArea);
|
|
|
|
XQueryPointer (dpy, XtWindow (drawingArea),
|
|
&root, &child,
|
|
&local_event.xmotion.x_root,
|
|
&local_event.xmotion.y_root,
|
|
&local_event.xmotion.x,
|
|
&local_event.xmotion.y,
|
|
&local_event.xmotion.state);
|
|
}
|
|
else
|
|
{
|
|
}
|
|
}
|
|
|
|
// Now check if we need to translate this event into a double click
|
|
if (TRUE) // canvas->doubleClickAllowed)
|
|
{
|
|
if (wxevent.ButtonDown())
|
|
{
|
|
long dclickTime = XtGetMultiClickTime((Display*) wxGetDisplay());
|
|
|
|
// get button and time-stamp
|
|
int button = 0;
|
|
if (wxevent.LeftDown())
|
|
button = 1;
|
|
else if (wxevent.MiddleDown())
|
|
button = 2;
|
|
else if (wxevent.RightDown())
|
|
button = 3;
|
|
long ts = wxevent.GetTimestamp();
|
|
|
|
// check, if single or double click
|
|
int buttonLast = canvas->GetLastClickedButton();
|
|
long lastTS = canvas->GetLastClickTime();
|
|
if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
|
|
{
|
|
// I have a dclick
|
|
canvas->SetLastClick(0, ts);
|
|
|
|
wxEventType typeDouble;
|
|
if ( eventType == wxEVT_LEFT_DOWN )
|
|
typeDouble = wxEVT_LEFT_DCLICK;
|
|
else if ( eventType == wxEVT_MIDDLE_DOWN )
|
|
typeDouble = wxEVT_MIDDLE_DCLICK;
|
|
else if ( eventType == wxEVT_RIGHT_DOWN )
|
|
typeDouble = wxEVT_RIGHT_DCLICK;
|
|
else
|
|
typeDouble = wxEVT_NULL;
|
|
|
|
if ( typeDouble != wxEVT_NULL )
|
|
{
|
|
wxevent.SetEventType(typeDouble);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// not fast enough or different button
|
|
canvas->SetLastClick(button, ts);
|
|
}
|
|
}
|
|
}
|
|
|
|
wxevent.SetId(canvas->GetId());
|
|
wxevent.SetEventObject(canvas);
|
|
wxevent.m_x = local_event.xbutton.x;
|
|
wxevent.m_y = local_event.xbutton.y;
|
|
canvas->GetEventHandler()->ProcessEvent (wxevent);
|
|
#if 0
|
|
if (eventType == wxEVT_ENTER_WINDOW ||
|
|
eventType == wxEVT_LEAVE_WINDOW ||
|
|
eventType == wxEVT_MOTION
|
|
)
|
|
return;
|
|
#endif // 0
|
|
break;
|
|
}
|
|
case KeyPress:
|
|
{
|
|
KeySym keySym;
|
|
#if 0
|
|
XComposeStatus compose;
|
|
(void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose);
|
|
#endif // 0
|
|
|
|
(void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, NULL);
|
|
int id = wxCharCodeXToWX (keySym);
|
|
|
|
wxEventType eventType = wxEVT_CHAR;
|
|
|
|
wxKeyEvent event (eventType);
|
|
|
|
if (local_event.xkey.state & ShiftMask)
|
|
event.m_shiftDown = TRUE;
|
|
if (local_event.xkey.state & ControlMask)
|
|
event.m_controlDown = TRUE;
|
|
if (local_event.xkey.state & Mod3Mask)
|
|
event.m_altDown = TRUE;
|
|
if (local_event.xkey.state & Mod1Mask)
|
|
event.m_metaDown = TRUE;
|
|
event.SetEventObject(canvas);
|
|
event.m_keyCode = id;
|
|
event.SetTimestamp(local_event.xkey.time);
|
|
|
|
if (id > -1)
|
|
{
|
|
// Implement wxFrame::OnCharHook by checking ancestor.
|
|
wxWindow *parent = canvas->GetParent();
|
|
while (parent && !parent->IsKindOf(CLASSINFO(wxFrame)))
|
|
parent = parent->GetParent();
|
|
|
|
if (parent)
|
|
{
|
|
event.SetEventType(wxEVT_CHAR_HOOK);
|
|
if (parent->GetEventHandler()->ProcessEvent(event))
|
|
return;
|
|
}
|
|
|
|
// For simplicity, OnKeyDown is the same as OnChar
|
|
// TODO: filter modifier key presses from OnChar
|
|
event.SetEventType(wxEVT_KEY_DOWN);
|
|
|
|
// Only process OnChar if OnKeyDown didn't swallow it
|
|
if (!canvas->GetEventHandler()->ProcessEvent (event))
|
|
{
|
|
event.SetEventType(wxEVT_CHAR);
|
|
canvas->GetEventHandler()->ProcessEvent (event);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case KeyRelease:
|
|
{
|
|
KeySym keySym;
|
|
(void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, NULL);
|
|
int id = wxCharCodeXToWX (keySym);
|
|
|
|
wxKeyEvent event (wxEVT_KEY_UP);
|
|
|
|
if (local_event.xkey.state & ShiftMask)
|
|
event.m_shiftDown = TRUE;
|
|
if (local_event.xkey.state & ControlMask)
|
|
event.m_controlDown = TRUE;
|
|
if (local_event.xkey.state & Mod3Mask)
|
|
event.m_altDown = TRUE;
|
|
if (local_event.xkey.state & Mod1Mask)
|
|
event.m_metaDown = TRUE;
|
|
event.SetEventObject(canvas);
|
|
event.m_keyCode = id;
|
|
event.SetTimestamp(local_event.xkey.time);
|
|
|
|
if (id > -1)
|
|
{
|
|
canvas->GetEventHandler()->ProcessEvent (event);
|
|
}
|
|
break;
|
|
}
|
|
case FocusIn:
|
|
{
|
|
if (local_event.xfocus.detail != NotifyPointer)
|
|
{
|
|
wxFocusEvent event(wxEVT_SET_FOCUS, canvas->GetId());
|
|
event.SetEventObject(canvas);
|
|
canvas->GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
break;
|
|
}
|
|
case FocusOut:
|
|
{
|
|
if (local_event.xfocus.detail != NotifyPointer)
|
|
{
|
|
wxFocusEvent event(wxEVT_KILL_FOCUS, canvas->GetId());
|
|
event.SetEventObject(canvas);
|
|
canvas->GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void wxPanelItemEventHandler(Widget wid,
|
|
XtPointer WXUNUSED(client_data),
|
|
XEvent* event,
|
|
Boolean *continueToDispatch)
|
|
{
|
|
// Widget can be a label or the actual widget.
|
|
|
|
wxWindow *window = wxGetWindowFromTable(wid);
|
|
if (window)
|
|
{
|
|
wxMouseEvent wxevent(0);
|
|
if (wxTranslateMouseEvent(wxevent, window, wid, event))
|
|
{
|
|
window->GetEventHandler()->ProcessEvent(wxevent);
|
|
}
|
|
}
|
|
|
|
// TODO: probably the key to allowing default behaviour to happen. Say we
|
|
// set a m_doDefault flag to FALSE at the start of this function. Then in
|
|
// e.g. wxWindow::OnMouseEvent we can call Default() which sets this flag to
|
|
// TRUE, indicating that default processing can happen. Thus, behaviour can
|
|
// appear to be overridden just by adding an event handler and not calling
|
|
// wxWindow::OnWhatever. ALSO, maybe we can use this instead of the current
|
|
// way of handling drawing area events, to simplify things.
|
|
*continueToDispatch = True;
|
|
}
|
|
|
|
static void wxScrollBarCallback(Widget scrollbar,
|
|
XtPointer clientData,
|
|
XmScrollBarCallbackStruct *cbs)
|
|
{
|
|
wxWindow *win = wxGetWindowFromTable(scrollbar);
|
|
int orientation = (int) clientData;
|
|
|
|
wxEventType eventType = wxEVT_NULL;
|
|
switch (cbs->reason)
|
|
{
|
|
case XmCR_INCREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_LINEDOWN;
|
|
break;
|
|
}
|
|
case XmCR_DECREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_LINEUP;
|
|
break;
|
|
}
|
|
case XmCR_DRAG:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_THUMBTRACK;
|
|
break;
|
|
}
|
|
case XmCR_VALUE_CHANGED:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
|
|
break;
|
|
}
|
|
case XmCR_PAGE_INCREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_PAGEDOWN;
|
|
break;
|
|
}
|
|
case XmCR_PAGE_DECREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_PAGEUP;
|
|
break;
|
|
}
|
|
case XmCR_TO_TOP:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_TOP;
|
|
break;
|
|
}
|
|
case XmCR_TO_BOTTOM:
|
|
{
|
|
eventType = wxEVT_SCROLLWIN_BOTTOM;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
// Should never get here
|
|
wxFAIL_MSG("Unknown scroll event.");
|
|
break;
|
|
}
|
|
}
|
|
|
|
wxScrollWinEvent event(eventType,
|
|
cbs->value,
|
|
((orientation == XmHORIZONTAL) ?
|
|
wxHORIZONTAL : wxVERTICAL));
|
|
event.SetEventObject( win );
|
|
win->GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
// For repainting arbitrary windows
|
|
void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *)
|
|
{
|
|
Window window;
|
|
Display *display;
|
|
|
|
wxWindow* win = wxGetWindowFromTable(w);
|
|
if (!win)
|
|
return;
|
|
|
|
switch(event -> type)
|
|
{
|
|
case Expose:
|
|
{
|
|
window = (Window) win -> GetXWindow();
|
|
display = (Display *) win -> GetXDisplay();
|
|
|
|
if (event -> xexpose.count == 0)
|
|
{
|
|
win->DoPaint();
|
|
|
|
win->ClearUpdateRects();
|
|
}
|
|
else
|
|
{
|
|
win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
|
|
event->xexpose.width, event->xexpose.height);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// CanvaseXXXSize() functions
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// SetSize, but as per old wxCanvas (with drawing widget etc.)
|
|
void wxWindow::CanvasSetSize (int x, int y, int w, int h, int sizeFlags)
|
|
{
|
|
// A bit of optimization to help sort out the flickers.
|
|
int oldX, oldY, oldW, oldH;
|
|
GetSize(& oldW, & oldH);
|
|
GetPosition(& oldX, & oldY);
|
|
|
|
bool useOldPos = FALSE;
|
|
bool useOldSize = FALSE;
|
|
|
|
if ((x == -1) && (x == -1) && ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0))
|
|
useOldPos = TRUE;
|
|
else if (x == oldX && y == oldY)
|
|
useOldPos = TRUE;
|
|
|
|
if ((w == -1) && (h == -1))
|
|
useOldSize = TRUE;
|
|
else if (w == oldW && h == oldH)
|
|
useOldSize = TRUE;
|
|
|
|
if (!wxNoOptimize::CanOptimize())
|
|
{
|
|
useOldSize = FALSE; useOldPos = FALSE;
|
|
}
|
|
|
|
if (useOldPos && useOldSize)
|
|
return;
|
|
|
|
Widget drawingArea = (Widget) m_drawingArea;
|
|
bool managed = XtIsManaged(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
|
|
|
|
if (managed)
|
|
XtUnmanageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
|
|
XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
|
|
int xx = x; int yy = y;
|
|
AdjustForParentClientOrigin(xx, yy, sizeFlags);
|
|
|
|
if (!useOldPos)
|
|
{
|
|
if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
|
|
{
|
|
XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow,
|
|
XmNx, xx, NULL);
|
|
}
|
|
|
|
if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
|
|
{
|
|
XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow,
|
|
XmNy, yy, NULL);
|
|
}
|
|
}
|
|
|
|
if (!useOldSize)
|
|
{
|
|
|
|
if (w > -1)
|
|
{
|
|
if (m_borderWidget)
|
|
{
|
|
XtVaSetValues ((Widget) m_borderWidget, XmNwidth, w, NULL);
|
|
short thick, margin;
|
|
XtVaGetValues ((Widget) m_borderWidget,
|
|
XmNshadowThickness, &thick,
|
|
XmNmarginWidth, &margin,
|
|
NULL);
|
|
w -= 2 * (thick + margin);
|
|
}
|
|
|
|
XtVaSetValues ((Widget) m_scrolledWindow, XmNwidth, w, NULL);
|
|
|
|
Dimension spacing;
|
|
Widget sbar;
|
|
XtVaGetValues ((Widget) m_scrolledWindow,
|
|
XmNspacing, &spacing,
|
|
XmNverticalScrollBar, &sbar,
|
|
NULL);
|
|
Dimension wsbar;
|
|
if (sbar)
|
|
XtVaGetValues (sbar, XmNwidth, &wsbar, NULL);
|
|
else
|
|
wsbar = 0;
|
|
|
|
w -= (spacing + wsbar);
|
|
|
|
#if 0
|
|
XtVaSetValues(drawingArea, XmNwidth, w, NULL);
|
|
#endif // 0
|
|
}
|
|
if (h > -1)
|
|
{
|
|
if (m_borderWidget)
|
|
{
|
|
XtVaSetValues ((Widget) m_borderWidget, XmNheight, h, NULL);
|
|
short thick, margin;
|
|
XtVaGetValues ((Widget) m_borderWidget,
|
|
XmNshadowThickness, &thick,
|
|
XmNmarginHeight, &margin,
|
|
NULL);
|
|
h -= 2 * (thick + margin);
|
|
}
|
|
|
|
XtVaSetValues ((Widget) m_scrolledWindow, XmNheight, h, NULL);
|
|
|
|
Dimension spacing;
|
|
Widget sbar;
|
|
XtVaGetValues ((Widget) m_scrolledWindow,
|
|
XmNspacing, &spacing,
|
|
XmNhorizontalScrollBar, &sbar,
|
|
NULL);
|
|
Dimension wsbar;
|
|
if (sbar)
|
|
XtVaGetValues (sbar, XmNheight, &wsbar, NULL);
|
|
else
|
|
wsbar = 0;
|
|
|
|
h -= (spacing + wsbar);
|
|
|
|
#if 0
|
|
XtVaSetValues(drawingArea, XmNheight, h, NULL);
|
|
#endif // 0
|
|
}
|
|
}
|
|
|
|
if (managed)
|
|
XtManageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
|
|
XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
|
|
|
|
#if 0
|
|
int ww, hh;
|
|
GetClientSize (&ww, &hh);
|
|
wxSizeEvent sizeEvent(wxSize(ww, hh), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
#endif // 0
|
|
}
|
|
|
|
void wxWindow::CanvasSetClientSize (int w, int h)
|
|
{
|
|
Widget drawingArea = (Widget) m_drawingArea;
|
|
|
|
XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
|
|
if (w > -1)
|
|
XtVaSetValues(drawingArea, XmNwidth, w, NULL);
|
|
if (h > -1)
|
|
XtVaSetValues(drawingArea, XmNheight, h, NULL);
|
|
|
|
#if 0
|
|
// TODO: is this necessary?
|
|
allowRepainting = FALSE;
|
|
|
|
XSync (XtDisplay (drawingArea), FALSE);
|
|
XEvent event;
|
|
while (XtAppPending (wxTheApp->appContext))
|
|
{
|
|
XFlush (XtDisplay (drawingArea));
|
|
XtAppNextEvent (wxTheApp->appContext, &event);
|
|
XtDispatchEvent (&event);
|
|
}
|
|
#endif // 0
|
|
|
|
XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
|
|
|
|
#if 0
|
|
allowRepainting = TRUE;
|
|
DoRefresh ();
|
|
|
|
wxSizeEvent sizeEvent(wxSize(w, h), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
#endif // 0
|
|
}
|
|
|
|
void wxWindow::CanvasGetClientSize (int *w, int *h) const
|
|
{
|
|
// Must return the same thing that was set via SetClientSize
|
|
Dimension xx, yy;
|
|
XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
*w = xx;
|
|
*h = yy;
|
|
}
|
|
|
|
void wxWindow::CanvasGetSize (int *w, int *h) const
|
|
{
|
|
Dimension xx, yy;
|
|
if ((Widget) m_borderWidget)
|
|
XtVaGetValues ((Widget) m_borderWidget, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
else if ((Widget) m_scrolledWindow)
|
|
XtVaGetValues ((Widget) m_scrolledWindow, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
else
|
|
XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
|
|
*w = xx;
|
|
*h = yy;
|
|
}
|
|
|
|
void wxWindow::CanvasGetPosition (int *x, int *y) const
|
|
{
|
|
Position xx, yy;
|
|
XtVaGetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow, XmNx, &xx, XmNy, &yy, NULL);
|
|
|
|
// We may be faking the client origin.
|
|
// So a window that's really at (0, 30) may appear
|
|
// (to wxWin apps) to be at (0, 0).
|
|
if (GetParent())
|
|
{
|
|
wxPoint pt(GetParent()->GetClientAreaOrigin());
|
|
xx -= pt.x;
|
|
yy -= pt.y;
|
|
}
|
|
|
|
*x = xx;
|
|
*y = yy;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// TranslateXXXEvent() functions
|
|
// ----------------------------------------------------------------------------
|
|
|
|
bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent)
|
|
{
|
|
switch (xevent->xany.type)
|
|
{
|
|
case EnterNotify: // never received here - yes ? MB
|
|
case LeaveNotify: // never received here - yes ? MB
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
case MotionNotify:
|
|
{
|
|
wxEventType eventType = wxEVT_NULL;
|
|
|
|
// FIXME: this is never true I think - MB
|
|
//
|
|
if (xevent->xany.type == LeaveNotify)
|
|
{
|
|
win->SetButton1(FALSE);
|
|
win->SetButton2(FALSE);
|
|
win->SetButton3(FALSE);
|
|
return FALSE;
|
|
}
|
|
else if (xevent->xany.type == MotionNotify)
|
|
{
|
|
eventType = wxEVT_MOTION;
|
|
}
|
|
else if (xevent->xany.type == ButtonPress)
|
|
{
|
|
wxevent.SetTimestamp(xevent->xbutton.time);
|
|
int button = 0;
|
|
if (xevent->xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_DOWN;
|
|
win->SetButton1(TRUE);
|
|
button = 1;
|
|
}
|
|
else if (xevent->xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_DOWN;
|
|
win->SetButton2(TRUE);
|
|
button = 2;
|
|
}
|
|
else if (xevent->xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_DOWN;
|
|
win->SetButton3(TRUE);
|
|
button = 3;
|
|
}
|
|
|
|
// check for a double click
|
|
//
|
|
long dclickTime = XtGetMultiClickTime((Display*) wxGetDisplay());
|
|
long ts = wxevent.GetTimestamp();
|
|
|
|
int buttonLast = win->GetLastClickedButton();
|
|
long lastTS = win->GetLastClickTime();
|
|
if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
|
|
{
|
|
// I have a dclick
|
|
win->SetLastClick(0, ts);
|
|
if ( eventType == wxEVT_LEFT_DOWN )
|
|
eventType = wxEVT_LEFT_DCLICK;
|
|
else if ( eventType == wxEVT_MIDDLE_DOWN )
|
|
eventType = wxEVT_MIDDLE_DCLICK;
|
|
else if ( eventType == wxEVT_RIGHT_DOWN )
|
|
eventType = wxEVT_RIGHT_DCLICK;
|
|
}
|
|
else
|
|
{
|
|
// not fast enough or different button
|
|
win->SetLastClick(button, ts);
|
|
}
|
|
}
|
|
else if (xevent->xany.type == ButtonRelease)
|
|
{
|
|
if (xevent->xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_UP;
|
|
win->SetButton1(FALSE);
|
|
}
|
|
else if (xevent->xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_UP;
|
|
win->SetButton2(FALSE);
|
|
}
|
|
else if (xevent->xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_UP;
|
|
win->SetButton3(FALSE);
|
|
}
|
|
else return FALSE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
wxevent.SetEventType(eventType);
|
|
|
|
Position x1, y1;
|
|
XtVaGetValues(widget, XmNx, &x1, XmNy, &y1, NULL);
|
|
|
|
int x2, y2;
|
|
win->GetPosition(&x2, &y2);
|
|
|
|
// The button x/y must be translated to wxWindows
|
|
// window space - the widget might be a label or button,
|
|
// within a form.
|
|
int dx = 0;
|
|
int dy = 0;
|
|
if (widget != (Widget)win->GetMainWidget())
|
|
{
|
|
dx = x1;
|
|
dy = y1;
|
|
}
|
|
|
|
wxevent.m_x = xevent->xbutton.x + dx;
|
|
wxevent.m_y = xevent->xbutton.y + dy;
|
|
|
|
wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
|
|
|| (event_left_is_down (xevent)
|
|
&& (eventType != wxEVT_LEFT_UP)));
|
|
wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
|
|
|| (event_middle_is_down (xevent)
|
|
&& (eventType != wxEVT_MIDDLE_UP)));
|
|
wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
|
|
|| (event_right_is_down (xevent)
|
|
&& (eventType != wxEVT_RIGHT_UP)));
|
|
|
|
wxevent.m_shiftDown = xevent->xbutton.state & ShiftMask;
|
|
wxevent.m_controlDown = xevent->xbutton.state & ControlMask;
|
|
wxevent.m_altDown = xevent->xbutton.state & Mod3Mask;
|
|
wxevent.m_metaDown = xevent->xbutton.state & Mod1Mask;
|
|
|
|
wxevent.SetId(win->GetId());
|
|
wxevent.SetEventObject(win);
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget WXUNUSED(widget), XEvent *xevent)
|
|
{
|
|
switch (xevent->xany.type)
|
|
{
|
|
case KeyPress:
|
|
case KeyRelease:
|
|
{
|
|
char buf[20];
|
|
|
|
KeySym keySym;
|
|
#if 0
|
|
XComposeStatus compose;
|
|
(void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, &compose);
|
|
#endif // 0
|
|
(void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL);
|
|
int id = wxCharCodeXToWX (keySym);
|
|
|
|
if (xevent->xkey.state & ShiftMask)
|
|
wxevent.m_shiftDown = TRUE;
|
|
if (xevent->xkey.state & ControlMask)
|
|
wxevent.m_controlDown = TRUE;
|
|
if (xevent->xkey.state & Mod3Mask)
|
|
wxevent.m_altDown = TRUE;
|
|
if (xevent->xkey.state & Mod1Mask)
|
|
wxevent.m_metaDown = TRUE;
|
|
wxevent.SetEventObject(win);
|
|
wxevent.m_keyCode = id;
|
|
wxevent.SetTimestamp(xevent->xkey.time);
|
|
|
|
wxevent.m_x = xevent->xbutton.x;
|
|
wxevent.m_y = xevent->xbutton.y;
|
|
|
|
if (id > -1)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Colour stuff
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#define YAllocColor XAllocColor
|
|
XColor g_itemColors[5];
|
|
int wxComputeColours (Display *display, wxColour * back, wxColour * fore)
|
|
{
|
|
int result;
|
|
static XmColorProc colorProc;
|
|
|
|
result = wxNO_COLORS;
|
|
|
|
if (back)
|
|
{
|
|
g_itemColors[0].red = (((long) back->Red ()) << 8);
|
|
g_itemColors[0].green = (((long) back->Green ()) << 8);
|
|
g_itemColors[0].blue = (((long) back->Blue ()) << 8);
|
|
g_itemColors[0].flags = DoRed | DoGreen | DoBlue;
|
|
if (colorProc == (XmColorProc) NULL)
|
|
{
|
|
// Get a ptr to the actual function
|
|
colorProc = XmSetColorCalculation ((XmColorProc) NULL);
|
|
// And set it back to motif.
|
|
XmSetColorCalculation (colorProc);
|
|
}
|
|
(*colorProc) (&g_itemColors[wxBACK_INDEX],
|
|
&g_itemColors[wxFORE_INDEX],
|
|
&g_itemColors[wxSELE_INDEX],
|
|
&g_itemColors[wxTOPS_INDEX],
|
|
&g_itemColors[wxBOTS_INDEX]);
|
|
result = wxBACK_COLORS;
|
|
}
|
|
if (fore)
|
|
{
|
|
g_itemColors[wxFORE_INDEX].red = (((long) fore->Red ()) << 8);
|
|
g_itemColors[wxFORE_INDEX].green = (((long) fore->Green ()) << 8);
|
|
g_itemColors[wxFORE_INDEX].blue = (((long) fore->Blue ()) << 8);
|
|
g_itemColors[wxFORE_INDEX].flags = DoRed | DoGreen | DoBlue;
|
|
if (result == wxNO_COLORS)
|
|
result = wxFORE_COLORS;
|
|
}
|
|
|
|
Display *dpy = display;
|
|
Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
|
|
|
|
if (back)
|
|
{
|
|
/* 5 Colours to allocate */
|
|
for (int i = 0; i < 5; i++)
|
|
if (!YAllocColor (dpy, cmap, &g_itemColors[i]))
|
|
result = wxNO_COLORS;
|
|
}
|
|
else if (fore)
|
|
{
|
|
/* Only 1 colour to allocate */
|
|
if (!YAllocColor (dpy, cmap, &g_itemColors[wxFORE_INDEX]))
|
|
result = wxNO_COLORS;
|
|
}
|
|
|
|
return (result);
|
|
|
|
}
|
|
|
|
// Changes the foreground and background colours to be derived from the current
|
|
// background colour. To change the foreground colour, you must call
|
|
// SetForegroundColour explicitly.
|
|
void wxWindow::ChangeBackgroundColour()
|
|
{
|
|
WXWidget mainWidget = GetMainWidget();
|
|
if ( mainWidget )
|
|
DoChangeBackgroundColour(mainWidget, m_backgroundColour);
|
|
|
|
// This not necessary
|
|
#if 0
|
|
|
|
if (m_scrolledWindow && (GetMainWidget() != m_scrolledWindow))
|
|
{
|
|
DoChangeBackgroundColour(m_scrolledWindow, m_backgroundColour);
|
|
// Have to set the scrollbar colours back since
|
|
// the scrolled window seemed to change them
|
|
wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
|
|
|
|
if (m_hScrollBar)
|
|
DoChangeBackgroundColour(m_hScrollBar, backgroundColour);
|
|
if (m_vScrollBar)
|
|
DoChangeBackgroundColour(m_vScrollBar, backgroundColour);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void wxWindow::ChangeForegroundColour()
|
|
{
|
|
WXWidget mainWidget = GetMainWidget();
|
|
if ( mainWidget )
|
|
DoChangeForegroundColour(mainWidget, m_foregroundColour);
|
|
if ( m_scrolledWindow && mainWidget != m_scrolledWindow )
|
|
DoChangeForegroundColour(m_scrolledWindow, m_foregroundColour);
|
|
}
|
|
|
|
// Change a widget's foreground and background colours.
|
|
void wxWindow::DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour)
|
|
{
|
|
// When should we specify the foreground, if it's calculated
|
|
// by wxComputeColours?
|
|
// Solution: say we start with the default (computed) foreground colour.
|
|
// If we call SetForegroundColour explicitly for a control or window,
|
|
// then the foreground is changed.
|
|
// Therefore SetBackgroundColour computes the foreground colour, and
|
|
// SetForegroundColour changes the foreground colour. The ordering is
|
|
// important.
|
|
|
|
Widget w = (Widget)widget;
|
|
XtVaSetValues(
|
|
w,
|
|
XmNforeground, foregroundColour.AllocColour(XtDisplay(w)),
|
|
NULL
|
|
);
|
|
}
|
|
|
|
void wxWindow::DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour)
|
|
{
|
|
wxComputeColours (XtDisplay((Widget) widget), & backgroundColour,
|
|
(wxColour*) NULL);
|
|
|
|
XtVaSetValues ((Widget) widget,
|
|
XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
|
|
XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel,
|
|
XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel,
|
|
XmNforeground, g_itemColors[wxFORE_INDEX].pixel,
|
|
NULL);
|
|
|
|
if (changeArmColour)
|
|
XtVaSetValues ((Widget) widget,
|
|
XmNarmColor, g_itemColors[wxSELE_INDEX].pixel,
|
|
NULL);
|
|
}
|
|
|
|
bool wxWindow::SetBackgroundColour(const wxColour& col)
|
|
{
|
|
if ( !wxWindowBase::SetBackgroundColour(col) )
|
|
return FALSE;
|
|
|
|
ChangeBackgroundColour();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxWindow::SetForegroundColour(const wxColour& col)
|
|
{
|
|
if ( !wxWindowBase::SetForegroundColour(col) )
|
|
return FALSE;
|
|
|
|
ChangeForegroundColour();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void wxWindow::ChangeFont(bool keepOriginalSize)
|
|
{
|
|
// Note that this causes the widget to be resized back
|
|
// to its original size! We therefore have to set the size
|
|
// back again. TODO: a better way in Motif?
|
|
Widget w = (Widget) GetLabelWidget(); // Usually the main widget
|
|
if (w && m_font.Ok())
|
|
{
|
|
int width, height, width1, height1;
|
|
GetSize(& width, & height);
|
|
|
|
// lesstif 0.87 hangs here
|
|
#ifndef LESSTIF_VERSION
|
|
XtVaSetValues (w,
|
|
XmNfontList, (XmFontList) m_font.GetFontList(1.0, XtDisplay(w)),
|
|
NULL);
|
|
#endif
|
|
|
|
GetSize(& width1, & height1);
|
|
if (keepOriginalSize && (width != width1 || height != height1))
|
|
{
|
|
SetSize(-1, -1, width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// global functions
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxWindow *wxGetActiveWindow()
|
|
{
|
|
// TODO
|
|
wxFAIL_MSG("Not implemented");
|
|
return NULL;
|
|
}
|
|
|
|
// Find the wxWindow at the current mouse position, returning the mouse
|
|
// position.
|
|
wxWindow* wxFindWindowAtPointer(wxPoint& pt)
|
|
{
|
|
return wxFindWindowAtPoint(wxGetMousePosition());
|
|
}
|
|
|
|
// Get the current mouse position.
|
|
wxPoint wxGetMousePosition()
|
|
{
|
|
Display *display = (Display*) wxGetDisplay();
|
|
Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
|
|
Window rootReturn, childReturn;
|
|
int rootX, rootY, winX, winY;
|
|
unsigned int maskReturn;
|
|
|
|
XQueryPointer (display,
|
|
rootWindow,
|
|
&rootReturn,
|
|
&childReturn,
|
|
&rootX, &rootY, &winX, &winY, &maskReturn);
|
|
return wxPoint(rootX, rootY);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxNoOptimize: switch off size optimization
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int wxNoOptimize::ms_count = 0;
|
|
|
|
|
|
|
|
|