b59bf2db65
FindFocus implementation for wxMotif git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2064 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
3650 lines
105 KiB
C++
3650 lines
105 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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#ifdef __GNUG__
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#pragma implementation "window.h"
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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/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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#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 "wx/motif/private.h"
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#include <string.h>
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#define SCROLL_MARGIN 4
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void wxCanvasRepaintProc (Widget, XtPointer, XmDrawingAreaCallbackStruct * cbs);
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void wxCanvasInputEvent (Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs);
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void wxCanvasMotionEvent (Widget, XButtonEvent * event);
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void wxCanvasEnterLeave (Widget drawingArea, XtPointer clientData, XCrossingEvent * event);
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static void wxScrollBarCallback(Widget widget, XtPointer clientData,
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XmScaleCallbackStruct *cbs);
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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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#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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extern wxList wxPendingDelete;
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler)
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BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
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EVT_CHAR(wxWindow::OnChar)
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EVT_KEY_DOWN(wxWindow::OnKeyDown)
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EVT_KEY_UP(wxWindow::OnKeyUp)
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EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
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EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
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EVT_INIT_DIALOG(wxWindow::OnInitDialog)
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EVT_IDLE(wxWindow::OnIdle)
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END_EVENT_TABLE()
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#endif
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// Constructor
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wxWindow::wxWindow()
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{
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// Generic
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m_isWindow = TRUE; // An optimization
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m_windowId = 0;
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m_windowStyle = 0;
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m_windowParent = NULL;
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m_windowEventHandler = this;
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m_windowName = "";
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m_windowCursor = *wxSTANDARD_CURSOR;
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m_children = new wxList;
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m_constraints = NULL;
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m_constraintsInvolvedIn = NULL;
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m_windowSizer = NULL;
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m_sizerParent = NULL;
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m_autoLayout = FALSE;
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m_windowValidator = NULL;
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m_defaultItem = NULL;
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m_returnCode = 0;
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m_caretWidth = 0; m_caretHeight = 0;
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m_caretEnabled = FALSE;
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m_caretShown = FALSE;
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// m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
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m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
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m_foregroundColour = *wxBLACK;
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#if wxUSE_DRAG_AND_DROP
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m_pDropTarget = NULL;
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#endif
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m_clientObject = (wxClientData*) NULL;
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m_clientData = NULL;
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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 = FALSE;
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m_button2Pressed = FALSE;
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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_hScrollBar = (WXWidget) 0;
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m_vScrollBar = (WXWidget) 0;
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m_borderWidget = (WXWidget) 0;
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m_scrolledWindow = (WXWidget) 0;
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m_drawingArea = (WXWidget) 0;
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m_hScroll = FALSE;
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m_vScroll = FALSE;
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m_backingPixmap = (WXPixmap) 0;
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m_pixmapWidth = 0;
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m_pixmapHeight = 0;
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m_pixmapOffsetX = 0;
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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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m_scrollPosX = 0;
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m_scrollPosY = 0;
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}
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// Destructor
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wxWindow::~wxWindow()
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{
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//// Motif-specific
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if (GetMainWidget())
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DetachWidget(GetMainWidget()); // Removes event handlers
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// If m_drawingArea, we're a fully-fledged window with drawing area, 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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XtDestroyWidget(w);
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m_mainWidget = (WXWidget) 0;
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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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XtUnmanageChild ((Widget) m_hScrollBar);
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XtDestroyWidget ((Widget) m_hScrollBar);
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}
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if (m_vScrollBar)
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{
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XtUnmanageChild ((Widget) m_vScrollBar);
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XtDestroyWidget ((Widget) m_vScrollBar);
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}
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if (m_scrolledWindow)
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{
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XtUnmanageChild ((Widget) m_scrolledWindow);
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XtDestroyWidget ((Widget) m_scrolledWindow);
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}
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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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//// Generic stuff
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// Have to delete constraints/sizer FIRST otherwise
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// sizers may try to look at deleted windows as they
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// delete themselves.
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#if wxUSE_CONSTRAINTS
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DeleteRelatedConstraints();
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if (m_constraints)
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{
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// This removes any dangling pointers to this window
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// in other windows' constraintsInvolvedIn lists.
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UnsetConstraints(m_constraints);
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delete m_constraints;
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m_constraints = NULL;
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}
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if (m_windowSizer)
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{
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delete m_windowSizer;
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m_windowSizer = NULL;
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}
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// If this is a child of a sizer, remove self from parent
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if (m_sizerParent)
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m_sizerParent->RemoveChild((wxWindow *)this);
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#endif
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if (m_windowParent)
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m_windowParent->RemoveChild(this);
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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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XtDestroyWidget((Widget) GetMainWidget());
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SetMainWidget((WXWidget) NULL);
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}
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delete m_children;
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m_children = NULL;
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// Just in case the window has been Closed, but
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// we're then deleting immediately: don't leave
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// dangling pointers.
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wxPendingDelete.DeleteObject(this);
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if ( m_windowValidator ) delete m_windowValidator;
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if (m_clientObject) delete m_clientObject;
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ClearUpdateRects();
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}
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// Destroy the window (delayed, if a managed window)
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bool wxWindow::Destroy()
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{
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delete this;
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return TRUE;
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}
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// Constructor
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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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// Generic
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m_isWindow = TRUE; // An optimization
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m_windowId = 0;
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m_windowStyle = 0;
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m_windowParent = NULL;
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m_windowEventHandler = this;
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m_windowName = "";
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m_windowCursor = *wxSTANDARD_CURSOR;
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m_constraints = NULL;
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m_constraintsInvolvedIn = NULL;
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m_windowSizer = NULL;
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m_sizerParent = NULL;
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m_autoLayout = FALSE;
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m_windowValidator = NULL;
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#if wxUSE_DRAG_AND_DROP
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m_pDropTarget = NULL;
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#endif
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m_caretWidth = 0; m_caretHeight = 0;
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m_caretEnabled = FALSE;
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m_caretShown = FALSE;
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m_minSizeX = -1;
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m_minSizeY = -1;
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m_maxSizeX = -1;
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m_maxSizeY = -1;
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m_defaultItem = NULL;
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m_windowParent = NULL;
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m_clientObject = (wxClientData*) NULL;
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m_clientData = NULL;
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// Motif-specific
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m_needsRefresh = TRUE;
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m_canAddEventHandler = FALSE;
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m_mainWidget = (WXWidget) 0;
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m_button1Pressed = FALSE;
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m_button2Pressed = FALSE;
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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_hScrollBar = (WXWidget) 0;
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m_vScrollBar = (WXWidget) 0;
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m_borderWidget = (WXWidget) 0;
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m_scrolledWindow = (WXWidget) 0;
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m_drawingArea = (WXWidget) 0;
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m_hScroll = FALSE;
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m_vScroll = FALSE;
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m_backingPixmap = (WXPixmap) 0;
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m_pixmapWidth = 0;
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m_pixmapHeight = 0;
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m_pixmapOffsetX = 0;
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m_pixmapOffsetY = 0;
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m_scrollPosX = 0;
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m_scrollPosY = 0;
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if (!parent)
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return FALSE;
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if (parent) parent->AddChild(this);
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m_returnCode = 0;
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SetName(name);
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if ( id == -1 )
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m_windowId = (int)NewControlId();
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else
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m_windowId = id;
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// m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
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m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
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m_foregroundColour = *wxBLACK;
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m_windowStyle = style;
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if ( id == -1 )
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m_windowId = (int)NewControlId();
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else
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m_windowId = id;
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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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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 & wxBORDER)
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m_borderWidget = (WXWidget) XtVaCreateManagedWidget ("canvasBorder",
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xmFrameWidgetClass, parentWidget,
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XmNshadowType, XmSHADOW_IN,
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NULL);
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m_scrolledWindow = (WXWidget) XtVaCreateManagedWidget ("scrolledWindow",
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xmScrolledWindowWidgetClass, m_borderWidget ? (Widget) m_borderWidget : 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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XtTranslations ptr;
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m_drawingArea = (WXWidget) XtVaCreateWidget ((char*) (const char*) 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 = XtParseTranslationTable (translations),
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NULL);
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/*
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if (GetWindowStyleFlag() & wxOVERRIDE_KEY_TRANSLATIONS)
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{
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XtFree ((char *) ptr);
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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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*/
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wxAddWindowToTable((Widget) m_drawingArea, this);
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wxAddWindowToTable((Widget) m_scrolledWindow, this);
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/*
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* This order is very important in Motif 1.2.1
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*
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*/
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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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XtOverrideTranslations ((Widget) m_drawingArea,
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ptr = XtParseTranslationTable ("<Configure>: resize()"));
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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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display = XtDisplay (scrolledWindow);
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xwindow = XtWindow (drawingArea);
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*/
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XtAddEventHandler ((Widget) m_drawingArea, PointerMotionHintMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask,
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False, (XtEventHandler) wxCanvasEnterLeave, (XtPointer) this);
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// Scrolled widget needs to have its colour changed or we get
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// a little blue 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 ((Widget) m_scrolledWindow, (Widget) 0, (Widget) 0, (Widget) m_drawingArea);
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/*
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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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*/
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// Without this, the cursor may not be restored properly
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// (e.g. in splitter 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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// Helper function
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void wxWindow::CreateScrollbar(int orientation)
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{
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if (!m_drawingArea)
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return;
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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,
|
|
XmNincrement, 1,
|
|
XmNvalue, 0,
|
|
NULL);
|
|
|
|
m_hScrollBar = (WXWidget) hScrollBar;
|
|
|
|
wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
|
|
DoChangeBackgroundColour(m_hScrollBar, backgroundColour, TRUE);
|
|
|
|
XtRealizeWidget(hScrollBar);
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow,
|
|
XmNhorizontalScrollBar, (Widget) m_hScrollBar,
|
|
NULL);
|
|
|
|
m_hScroll = TRUE;
|
|
}
|
|
|
|
if (orientation == wxVERTICAL)
|
|
{
|
|
Widget vScrollBar = XtVaCreateManagedWidget ("vsb",
|
|
xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
|
|
XmNorientation, XmVERTICAL,
|
|
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;
|
|
}
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
}
|
|
void wxWindow::DestroyScrollbar(int orientation)
|
|
{
|
|
if (!m_drawingArea)
|
|
return;
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
|
|
// Add scrollbars if required
|
|
if (orientation == wxHORIZONTAL)
|
|
{
|
|
if (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)
|
|
{
|
|
XtDestroyWidget((Widget) m_vScrollBar);
|
|
}
|
|
m_vScrollBar = (WXWidget) 0;
|
|
m_vScroll = TRUE;
|
|
|
|
XtVaSetValues((Widget) m_scrolledWindow,
|
|
XmNverticalScrollBar, (Widget) 0,
|
|
NULL);
|
|
|
|
}
|
|
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
}
|
|
|
|
void wxWindow::SetFocus()
|
|
{
|
|
XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT);
|
|
XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT);
|
|
}
|
|
|
|
void wxWindow::Enable(bool enable)
|
|
{
|
|
if (GetMainWidget())
|
|
{
|
|
XtSetSensitive((Widget) GetMainWidget(), enable);
|
|
XmUpdateDisplay((Widget) GetMainWidget());
|
|
}
|
|
}
|
|
|
|
void wxWindow::CaptureMouse()
|
|
{
|
|
if (m_winCaptured)
|
|
return;
|
|
|
|
if (GetMainWidget())
|
|
XtAddGrab((Widget) GetMainWidget(), TRUE, FALSE);
|
|
|
|
m_winCaptured = TRUE;
|
|
}
|
|
|
|
void wxWindow::ReleaseMouse()
|
|
{
|
|
if (!m_winCaptured)
|
|
return;
|
|
|
|
if (GetMainWidget())
|
|
XtRemoveGrab((Widget) GetMainWidget());
|
|
m_winCaptured = FALSE;
|
|
}
|
|
|
|
// Push/pop event handler (i.e. allow a chain of event handlers
|
|
// be searched)
|
|
void wxWindow::PushEventHandler(wxEvtHandler *handler)
|
|
{
|
|
handler->SetNextHandler(GetEventHandler());
|
|
SetEventHandler(handler);
|
|
}
|
|
|
|
wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
|
|
{
|
|
if ( GetEventHandler() )
|
|
{
|
|
wxEvtHandler *handlerA = GetEventHandler();
|
|
wxEvtHandler *handlerB = handlerA->GetNextHandler();
|
|
handlerA->SetNextHandler(NULL);
|
|
SetEventHandler(handlerB);
|
|
if ( deleteHandler )
|
|
{
|
|
delete handlerA;
|
|
return NULL;
|
|
}
|
|
else
|
|
return handlerA;
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
#if wxUSE_DRAG_AND_DROP
|
|
|
|
void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
|
|
{
|
|
if ( m_pDropTarget != 0 ) {
|
|
delete m_pDropTarget;
|
|
}
|
|
|
|
m_pDropTarget = pDropTarget;
|
|
if ( m_pDropTarget != 0 )
|
|
{
|
|
// TODO
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
// Old style file-manager drag&drop
|
|
void wxWindow::DragAcceptFiles(bool accept)
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
// Get total size
|
|
void wxWindow::GetSize(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);
|
|
*x = xx; *y = yy;
|
|
}
|
|
|
|
void wxWindow::GetPosition(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;
|
|
}
|
|
|
|
*x = xx; *y = yy;
|
|
}
|
|
|
|
void wxWindow::ScreenToClient(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::ClientToScreen(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);
|
|
}
|
|
|
|
void wxWindow::SetCursor(const wxCursor& cursor)
|
|
{
|
|
m_windowCursor = cursor;
|
|
if (m_windowCursor.Ok())
|
|
{
|
|
WXDisplay *dpy = GetXDisplay();
|
|
WXCursor x_cursor = ((wxCursor&)cursor).GetXCursor(dpy);
|
|
|
|
Widget w = (Widget) GetMainWidget();
|
|
Window win = XtWindow(w);
|
|
XDefineCursor((Display*) dpy, win, (Cursor) x_cursor);
|
|
}
|
|
}
|
|
|
|
|
|
// Get size *available for subwindows* i.e. excluding menu bar etc.
|
|
void wxWindow::GetClientSize(int *x, int *y) const
|
|
{
|
|
Widget widget = (Widget) GetClientWidget();
|
|
Dimension xx, yy;
|
|
XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
|
|
*x = xx; *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);
|
|
|
|
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 ((width == -1) && (height == -1))
|
|
useOldSize = TRUE;
|
|
else if (width == oldW && height == oldH)
|
|
useOldSize = TRUE;
|
|
|
|
if (!wxNoOptimize::CanOptimize())
|
|
{
|
|
useOldSize = FALSE; useOldPos = FALSE;
|
|
}
|
|
|
|
if (useOldPos && useOldSize)
|
|
return;
|
|
|
|
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);
|
|
|
|
if (!useOldPos)
|
|
{
|
|
if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
|
|
XtVaSetValues(widget, XmNx, xx, NULL);
|
|
if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
|
|
XtVaSetValues(widget, XmNy, yy, NULL);
|
|
}
|
|
if (!useOldSize)
|
|
{
|
|
if (width > -1)
|
|
XtVaSetValues(widget, XmNwidth, width, NULL);
|
|
if (height > -1)
|
|
XtVaSetValues(widget, XmNheight, height, NULL);
|
|
}
|
|
|
|
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.
|
|
/*
|
|
wxSizeEvent sizeEvent(wxSize(width, height), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
*/
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
bool wxWindow::Show(bool show)
|
|
{
|
|
if (show)
|
|
{
|
|
if (m_borderWidget || m_scrolledWindow)
|
|
{
|
|
if (m_drawingArea)
|
|
XtMapWidget((Widget) m_drawingArea);
|
|
XtMapWidget(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
|
|
}
|
|
else
|
|
{
|
|
WXWidget topWidget = GetTopWidget();
|
|
if (GetTopWidget())
|
|
XtMapWidget((Widget) GetTopWidget());
|
|
else if (GetMainWidget())
|
|
XtMapWidget((Widget) GetMainWidget());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (m_borderWidget || m_scrolledWindow)
|
|
{
|
|
if (m_drawingArea)
|
|
XtUnmapWidget((Widget) m_drawingArea);
|
|
XtUnmapWidget(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
|
|
}
|
|
else
|
|
{
|
|
if (GetTopWidget())
|
|
XtUnmapWidget((Widget) GetTopWidget());
|
|
else if (GetMainWidget())
|
|
XtUnmapWidget((Widget) GetMainWidget());
|
|
}
|
|
}
|
|
|
|
/*
|
|
Window xwin = (Window) GetXWindow();
|
|
Display *xdisp = (Display*) GetXDisplay();
|
|
if (show)
|
|
XMapWindow(xdisp, xwin);
|
|
else
|
|
XUnmapWindow(xdisp, xwin);
|
|
*/
|
|
|
|
m_isShown = show;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxWindow::IsShown() const
|
|
{
|
|
return m_isShown;
|
|
}
|
|
|
|
int wxWindow::GetCharHeight() const
|
|
{
|
|
if (!m_windowFont.Ok())
|
|
return 0;
|
|
|
|
WXFontStructPtr pFontStruct = m_windowFont.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
|
|
{
|
|
if (!m_windowFont.Ok())
|
|
return 0;
|
|
|
|
WXFontStructPtr pFontStruct = m_windowFont.GetFontStruct(1.0, GetXDisplay());
|
|
|
|
int direction, ascent, descent;
|
|
XCharStruct overall;
|
|
XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
|
|
&descent, &overall);
|
|
return overall.width;
|
|
}
|
|
|
|
/* Helper function for 16-bit fonts */
|
|
static int str16len(const char *s)
|
|
{
|
|
int count = 0;
|
|
|
|
while (s[0] && s[1]) {
|
|
count++;
|
|
s += 2;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
|
|
int *descent, int *externalLeading, const wxFont *theFont, bool use16) const
|
|
{
|
|
wxFont *fontToUse = (wxFont *)theFont;
|
|
if (!fontToUse)
|
|
fontToUse = (wxFont *) & m_windowFont;
|
|
|
|
if (!fontToUse->Ok())
|
|
return;
|
|
|
|
WXFontStructPtr pFontStruct = theFont->GetFontStruct(1.0, GetXDisplay());
|
|
|
|
int direction, ascent, descent2;
|
|
XCharStruct overall;
|
|
int slen;
|
|
|
|
if (use16) slen = str16len(string); else slen = strlen(string);
|
|
|
|
if (use16)
|
|
XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction,
|
|
&ascent, &descent2, &overall);
|
|
else
|
|
XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) string, slen, &direction,
|
|
&ascent, &descent2, &overall);
|
|
|
|
*x = (overall.width);
|
|
*y = (ascent + descent2);
|
|
if (descent)
|
|
*descent = descent2;
|
|
if (externalLeading)
|
|
*externalLeading = 0;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
// Responds to colour changes: passes event on to children.
|
|
void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
|
|
{
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
// Only propagate to non-top-level windows
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
if ( win->GetParent() )
|
|
{
|
|
wxSysColourChangedEvent event2;
|
|
event.m_eventObject = win;
|
|
win->GetEventHandler()->ProcessEvent(event2);
|
|
}
|
|
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
// This can be called by the app (or wxWindows) to do default processing for the current
|
|
// event. Save message/event info in wxWindow so they can be used in this function.
|
|
long wxWindow::Default()
|
|
{
|
|
// TODO
|
|
return 0;
|
|
}
|
|
|
|
void wxWindow::InitDialog()
|
|
{
|
|
wxInitDialogEvent event(GetId());
|
|
event.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
// Default init dialog behaviour is to transfer data to window
|
|
void wxWindow::OnInitDialog(wxInitDialogEvent& event)
|
|
{
|
|
TransferDataToWindow();
|
|
}
|
|
|
|
// Caret manipulation
|
|
void wxWindow::CreateCaret(int w, int h)
|
|
{
|
|
m_caretWidth = w;
|
|
m_caretHeight = h;
|
|
m_caretEnabled = TRUE;
|
|
}
|
|
|
|
void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void wxWindow::ShowCaret(bool show)
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void wxWindow::DestroyCaret()
|
|
{
|
|
// TODO
|
|
m_caretEnabled = FALSE;
|
|
}
|
|
|
|
void wxWindow::SetCaretPos(int x, int y)
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void wxWindow::GetCaretPos(int *x, int *y) const
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
wxWindow *wxGetActiveWindow()
|
|
{
|
|
// TODO
|
|
return NULL;
|
|
}
|
|
|
|
void wxWindow::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
|
|
{
|
|
m_minSizeX = minW;
|
|
m_minSizeY = minH;
|
|
m_maxSizeX = maxW;
|
|
m_maxSizeY = maxH;
|
|
|
|
if (!this->IsKindOf(CLASSINFO(wxFrame)))
|
|
return;
|
|
|
|
wxFrame *frame = (wxFrame *)this;
|
|
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::Centre(int direction)
|
|
{
|
|
int x, y, width, height, panel_width, panel_height, new_x, new_y;
|
|
|
|
wxWindow *father = (wxWindow *)GetParent();
|
|
if (!father)
|
|
return;
|
|
|
|
father->GetClientSize(&panel_width, &panel_height);
|
|
GetSize(&width, &height);
|
|
GetPosition(&x, &y);
|
|
|
|
new_x = -1;
|
|
new_y = -1;
|
|
|
|
if (direction & wxHORIZONTAL)
|
|
new_x = (int)((panel_width - width)/2);
|
|
|
|
if (direction & wxVERTICAL)
|
|
new_y = (int)((panel_height - height)/2);
|
|
|
|
SetSize(new_x, new_y, -1, -1);
|
|
|
|
}
|
|
|
|
// Coordinates relative to the window
|
|
void wxWindow::WarpPointer (int x, int y)
|
|
{
|
|
XWarpPointer (XtDisplay((Widget) GetClientWidget()), None, XtWindow((Widget) GetClientWidget()), 0, 0, 0, 0, x, y);
|
|
}
|
|
|
|
void wxWindow::OnEraseBackground(wxEraseEvent& event)
|
|
{
|
|
// TODO
|
|
Default();
|
|
}
|
|
|
|
int wxWindow::GetScrollPos(int orient) const
|
|
{
|
|
if (orient == wxHORIZONTAL)
|
|
return m_scrollPosX;
|
|
else
|
|
return m_scrollPosY;
|
|
/*
|
|
Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
|
|
if (scrollBar)
|
|
{
|
|
int pos;
|
|
XtVaGetValues(scrollBar,
|
|
XmNvalue, &pos, NULL);
|
|
return pos;
|
|
}
|
|
else
|
|
return 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) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
|
|
if (scrollBar)
|
|
{
|
|
int range;
|
|
XtVaGetValues(scrollBar,
|
|
XmNmaximum, &range, NULL);
|
|
return range;
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int wxWindow::GetScrollThumb(int orient) const
|
|
{
|
|
Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
|
|
if (scrollBar)
|
|
{
|
|
int thumb;
|
|
XtVaGetValues(scrollBar,
|
|
XmNsliderSize, &thumb, NULL);
|
|
return thumb;
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
|
|
{
|
|
Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
|
|
if (scrollBar)
|
|
{
|
|
XtVaSetValues (scrollBar,
|
|
XmNvalue, pos,
|
|
NULL);
|
|
}
|
|
if (orient == wxHORIZONTAL)
|
|
m_scrollPosX = pos;
|
|
else
|
|
m_scrollPosY = 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 = ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar );
|
|
|
|
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 = ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar );
|
|
|
|
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);
|
|
|
|
if (orient == wxHORIZONTAL)
|
|
m_scrollPosX = pos;
|
|
else
|
|
m_scrollPosY = 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)
|
|
{
|
|
// cerr << "Scrolling. delta = " << dx << ", " << dy << endl;
|
|
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);
|
|
}
|
|
|
|
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); // ??
|
|
|
|
// 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());
|
|
}
|
|
|
|
void wxWindow::OnChar(wxKeyEvent& event)
|
|
{
|
|
event.Skip();
|
|
/* ??
|
|
if ( event.KeyCode() == WXK_TAB ) {
|
|
// propagate the TABs to the parent - it's up to it to decide what
|
|
// to do with it
|
|
if ( GetParent() ) {
|
|
if ( GetParent()->ProcessEvent(event) )
|
|
return;
|
|
}
|
|
}
|
|
*/
|
|
}
|
|
|
|
void wxWindow::OnKeyDown(wxKeyEvent& event)
|
|
{
|
|
event.Skip();
|
|
}
|
|
|
|
void wxWindow::OnKeyUp(wxKeyEvent& event)
|
|
{
|
|
event.Skip();
|
|
}
|
|
|
|
void wxWindow::OnPaint(wxPaintEvent& event)
|
|
{
|
|
Default();
|
|
}
|
|
|
|
bool wxWindow::IsEnabled() const
|
|
{
|
|
// TODO. Is this right?
|
|
// return XtGetSensitive((Widget) GetMainWidget());
|
|
return FALSE;
|
|
}
|
|
|
|
// Dialog support: override these and call
|
|
// base class members to add functionality
|
|
// that can't be done using validators.
|
|
// NOTE: these functions assume that controls
|
|
// are direct children of this window, not grandchildren
|
|
// or other levels of descendant.
|
|
|
|
// Transfer values to controls. If returns FALSE,
|
|
// it's an application error (pops up a dialog)
|
|
bool wxWindow::TransferDataToWindow()
|
|
{
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
wxWindow *child = (wxWindow *)node->Data();
|
|
if ( child->GetValidator() &&
|
|
!child->GetValidator()->TransferToWindow() )
|
|
{
|
|
wxLogError("Could not transfer data to window.");
|
|
return FALSE;
|
|
}
|
|
|
|
node = node->Next();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
// Transfer values from controls. If returns FALSE,
|
|
// validation failed: don't quit
|
|
bool wxWindow::TransferDataFromWindow()
|
|
{
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
wxWindow *child = (wxWindow *)node->Data();
|
|
if ( child->GetValidator() && !child->GetValidator()->TransferFromWindow() )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
node = node->Next();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxWindow::Validate()
|
|
{
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
wxWindow *child = (wxWindow *)node->Data();
|
|
if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
node = node->Next();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
// Get the window with the focus
|
|
wxWindow *wxWindow::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
|
|
|
|
wxNode *node = wxTopLevelWindows.First();
|
|
while (node)
|
|
{
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
|
|
Widget w = XmGetFocusWidget ((Widget) win->GetTopWidget()) ;
|
|
|
|
if (w != (Widget) NULL)
|
|
{
|
|
wxWindow* focusWin = wxGetWindowFromTable(w);
|
|
if (focusWin)
|
|
return focusWin;
|
|
}
|
|
|
|
node = node->Next();
|
|
}
|
|
return (wxWindow*) NULL;
|
|
}
|
|
|
|
void wxWindow::AddChild(wxWindow *child)
|
|
{
|
|
GetChildren().Append(child);
|
|
child->m_windowParent = this;
|
|
}
|
|
|
|
void wxWindow::RemoveChild(wxWindow *child)
|
|
{
|
|
GetChildren().DeleteObject(child);
|
|
child->m_windowParent = NULL;
|
|
}
|
|
|
|
// Reparents this window to have the new parent.
|
|
bool wxWindow::Reparent(wxWindow* WXUNUSED(parent))
|
|
{
|
|
// For now, we indicate that this isn't implemented.
|
|
return FALSE;
|
|
}
|
|
|
|
void wxWindow::DestroyChildren()
|
|
{
|
|
wxNode *node = GetChildren().First();
|
|
while (node)
|
|
{
|
|
wxNode* next = node->Next();
|
|
wxWindow* child = (wxWindow*) node->Data();
|
|
delete child;
|
|
node = next;
|
|
}
|
|
GetChildren().Clear();
|
|
#if 0
|
|
wxNode *node;
|
|
while ((node = GetChildren().First()) != (wxNode *)NULL) {
|
|
wxWindow *child;
|
|
if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) {
|
|
delete child;
|
|
if ( GetChildren().Member(child) )
|
|
delete node;
|
|
}
|
|
} /* while */
|
|
#endif
|
|
}
|
|
|
|
void wxWindow::MakeModal(bool modal)
|
|
{
|
|
// Disable all other windows
|
|
if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame)))
|
|
{
|
|
wxNode *node = wxTopLevelWindows.First();
|
|
while (node)
|
|
{
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
if (win != this)
|
|
win->Enable(!modal);
|
|
|
|
node = node->Next();
|
|
}
|
|
}
|
|
}
|
|
|
|
// If nothing defined for this, try the parent.
|
|
// E.g. we may be a button loaded from a resource, with no callback function
|
|
// defined.
|
|
void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event)
|
|
{
|
|
if (GetEventHandler()->ProcessEvent(event) )
|
|
return;
|
|
if (m_windowParent)
|
|
m_windowParent->GetEventHandler()->OnCommand(win, event);
|
|
}
|
|
|
|
void wxWindow::SetConstraints(wxLayoutConstraints *c)
|
|
{
|
|
if (m_constraints)
|
|
{
|
|
UnsetConstraints(m_constraints);
|
|
delete m_constraints;
|
|
}
|
|
m_constraints = c;
|
|
if (m_constraints)
|
|
{
|
|
// Make sure other windows know they're part of a 'meaningful relationship'
|
|
if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this))
|
|
m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this))
|
|
m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this))
|
|
m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this))
|
|
m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this))
|
|
m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this))
|
|
m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this))
|
|
m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this))
|
|
m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this);
|
|
}
|
|
}
|
|
|
|
// This removes any dangling pointers to this window
|
|
// in other windows' constraintsInvolvedIn lists.
|
|
void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
|
|
{
|
|
if (c)
|
|
{
|
|
if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this))
|
|
c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this))
|
|
c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this))
|
|
c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this))
|
|
c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this))
|
|
c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this))
|
|
c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this))
|
|
c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this))
|
|
c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this);
|
|
}
|
|
}
|
|
|
|
// Back-pointer to other windows we're involved with, so if we delete
|
|
// this window, we must delete any constraints we're involved with.
|
|
void wxWindow::AddConstraintReference(wxWindow *otherWin)
|
|
{
|
|
if (!m_constraintsInvolvedIn)
|
|
m_constraintsInvolvedIn = new wxList;
|
|
if (!m_constraintsInvolvedIn->Member(otherWin))
|
|
m_constraintsInvolvedIn->Append(otherWin);
|
|
}
|
|
|
|
// REMOVE back-pointer to other windows we're involved with.
|
|
void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
|
|
{
|
|
if (m_constraintsInvolvedIn)
|
|
m_constraintsInvolvedIn->DeleteObject(otherWin);
|
|
}
|
|
|
|
// Reset any constraints that mention this window
|
|
void wxWindow::DeleteRelatedConstraints()
|
|
{
|
|
if (m_constraintsInvolvedIn)
|
|
{
|
|
wxNode *node = m_constraintsInvolvedIn->First();
|
|
while (node)
|
|
{
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
wxNode *next = node->Next();
|
|
wxLayoutConstraints *constr = win->GetConstraints();
|
|
|
|
// Reset any constraints involving this window
|
|
if (constr)
|
|
{
|
|
constr->left.ResetIfWin((wxWindow *)this);
|
|
constr->top.ResetIfWin((wxWindow *)this);
|
|
constr->right.ResetIfWin((wxWindow *)this);
|
|
constr->bottom.ResetIfWin((wxWindow *)this);
|
|
constr->width.ResetIfWin((wxWindow *)this);
|
|
constr->height.ResetIfWin((wxWindow *)this);
|
|
constr->centreX.ResetIfWin((wxWindow *)this);
|
|
constr->centreY.ResetIfWin((wxWindow *)this);
|
|
}
|
|
delete node;
|
|
node = next;
|
|
}
|
|
delete m_constraintsInvolvedIn;
|
|
m_constraintsInvolvedIn = NULL;
|
|
}
|
|
}
|
|
|
|
void wxWindow::SetSizer(wxSizer *sizer)
|
|
{
|
|
m_windowSizer = sizer;
|
|
if (sizer)
|
|
sizer->SetSizerParent((wxWindow *)this);
|
|
}
|
|
|
|
/*
|
|
* New version
|
|
*/
|
|
|
|
bool wxWindow::Layout()
|
|
{
|
|
if (GetConstraints())
|
|
{
|
|
int w, h;
|
|
GetClientSize(&w, &h);
|
|
GetConstraints()->width.SetValue(w);
|
|
GetConstraints()->height.SetValue(h);
|
|
}
|
|
|
|
// If top level (one sizer), evaluate the sizer's constraints.
|
|
if (GetSizer())
|
|
{
|
|
int noChanges;
|
|
GetSizer()->ResetConstraints(); // Mark all constraints as unevaluated
|
|
GetSizer()->LayoutPhase1(&noChanges);
|
|
GetSizer()->LayoutPhase2(&noChanges);
|
|
GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
// Otherwise, evaluate child constraints
|
|
ResetConstraints(); // Mark all constraints as unevaluated
|
|
DoPhase(1); // Just one phase need if no sizers involved
|
|
DoPhase(2);
|
|
SetConstraintSizes(); // Recursively set the real window sizes
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
// Do a phase of evaluating constraints:
|
|
// the default behaviour. wxSizers may do a similar
|
|
// thing, but also impose their own 'constraints'
|
|
// and order the evaluation differently.
|
|
bool wxWindow::LayoutPhase1(int *noChanges)
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
return constr->SatisfyConstraints((wxWindow *)this, noChanges);
|
|
}
|
|
else
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxWindow::LayoutPhase2(int *noChanges)
|
|
{
|
|
*noChanges = 0;
|
|
|
|
// Layout children
|
|
DoPhase(1);
|
|
DoPhase(2);
|
|
return TRUE;
|
|
}
|
|
|
|
// Do a phase of evaluating child constraints
|
|
bool wxWindow::DoPhase(int phase)
|
|
{
|
|
int noIterations = 0;
|
|
int maxIterations = 500;
|
|
int noChanges = 1;
|
|
int noFailures = 0;
|
|
wxList succeeded;
|
|
while ((noChanges > 0) && (noIterations < maxIterations))
|
|
{
|
|
noChanges = 0;
|
|
noFailures = 0;
|
|
wxNode *node = GetChildren().First();
|
|
while (node)
|
|
{
|
|
wxWindow *child = (wxWindow *)node->Data();
|
|
if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog)))
|
|
{
|
|
wxLayoutConstraints *constr = child->GetConstraints();
|
|
if (constr)
|
|
{
|
|
if (succeeded.Member(child))
|
|
{
|
|
}
|
|
else
|
|
{
|
|
int tempNoChanges = 0;
|
|
bool success = ( (phase == 1) ? child->LayoutPhase1(&tempNoChanges) : child->LayoutPhase2(&tempNoChanges) ) ;
|
|
noChanges += tempNoChanges;
|
|
if (success)
|
|
{
|
|
succeeded.Append(child);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
node = node->Next();
|
|
}
|
|
noIterations ++;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
void wxWindow::ResetConstraints()
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
constr->left.SetDone(FALSE);
|
|
constr->top.SetDone(FALSE);
|
|
constr->right.SetDone(FALSE);
|
|
constr->bottom.SetDone(FALSE);
|
|
constr->width.SetDone(FALSE);
|
|
constr->height.SetDone(FALSE);
|
|
constr->centreX.SetDone(FALSE);
|
|
constr->centreY.SetDone(FALSE);
|
|
}
|
|
wxNode *node = GetChildren().First();
|
|
while (node)
|
|
{
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
|
|
win->ResetConstraints();
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
// Need to distinguish between setting the 'fake' size for
|
|
// windows and sizers, and setting the real values.
|
|
void wxWindow::SetConstraintSizes(bool recurse)
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr && constr->left.GetDone() && constr->right.GetDone() &&
|
|
constr->width.GetDone() && constr->height.GetDone())
|
|
{
|
|
int x = constr->left.GetValue();
|
|
int y = constr->top.GetValue();
|
|
int w = constr->width.GetValue();
|
|
int h = constr->height.GetValue();
|
|
|
|
// If we don't want to resize this window, just move it...
|
|
if ((constr->width.GetRelationship() != wxAsIs) ||
|
|
(constr->height.GetRelationship() != wxAsIs))
|
|
{
|
|
// Calls Layout() recursively. AAAGH. How can we stop that.
|
|
// Simply take Layout() out of non-top level OnSizes.
|
|
SizerSetSize(x, y, w, h);
|
|
}
|
|
else
|
|
{
|
|
SizerMove(x, y);
|
|
}
|
|
}
|
|
else if (constr)
|
|
{
|
|
char *windowClass = this->GetClassInfo()->GetClassName();
|
|
|
|
wxString winName;
|
|
if (GetName() == "")
|
|
winName = "unnamed";
|
|
else
|
|
winName = GetName();
|
|
wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass, (const char *)winName);
|
|
if (!constr->left.GetDone())
|
|
wxDebugMsg(" unsatisfied 'left' constraint.\n");
|
|
if (!constr->right.GetDone())
|
|
wxDebugMsg(" unsatisfied 'right' constraint.\n");
|
|
if (!constr->width.GetDone())
|
|
wxDebugMsg(" unsatisfied 'width' constraint.\n");
|
|
if (!constr->height.GetDone())
|
|
wxDebugMsg(" unsatisfied 'height' constraint.\n");
|
|
wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n");
|
|
}
|
|
|
|
if (recurse)
|
|
{
|
|
wxNode *node = GetChildren().First();
|
|
while (node)
|
|
{
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
|
|
win->SetConstraintSizes();
|
|
node = node->Next();
|
|
}
|
|
}
|
|
}
|
|
|
|
// This assumes that all sizers are 'on' the same
|
|
// window, i.e. the parent of this window.
|
|
void wxWindow::TransformSizerToActual(int *x, int *y) const
|
|
{
|
|
if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
|
|
m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
|
|
return;
|
|
|
|
int xp, yp;
|
|
m_sizerParent->GetPosition(&xp, &yp);
|
|
m_sizerParent->TransformSizerToActual(&xp, &yp);
|
|
*x += xp;
|
|
*y += yp;
|
|
}
|
|
|
|
void wxWindow::SizerSetSize(int x, int y, int w, int h)
|
|
{
|
|
int xx = x;
|
|
int yy = y;
|
|
TransformSizerToActual(&xx, &yy);
|
|
SetSize(xx, yy, w, h);
|
|
}
|
|
|
|
void wxWindow::SizerMove(int x, int y)
|
|
{
|
|
int xx = x;
|
|
int yy = y;
|
|
TransformSizerToActual(&xx, &yy);
|
|
Move(xx, yy);
|
|
}
|
|
|
|
// Only set the size/position of the constraint (if any)
|
|
void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
if (x != -1)
|
|
{
|
|
constr->left.SetValue(x);
|
|
constr->left.SetDone(TRUE);
|
|
}
|
|
if (y != -1)
|
|
{
|
|
constr->top.SetValue(y);
|
|
constr->top.SetDone(TRUE);
|
|
}
|
|
if (w != -1)
|
|
{
|
|
constr->width.SetValue(w);
|
|
constr->width.SetDone(TRUE);
|
|
}
|
|
if (h != -1)
|
|
{
|
|
constr->height.SetValue(h);
|
|
constr->height.SetDone(TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxWindow::MoveConstraint(int x, int y)
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
if (x != -1)
|
|
{
|
|
constr->left.SetValue(x);
|
|
constr->left.SetDone(TRUE);
|
|
}
|
|
if (y != -1)
|
|
{
|
|
constr->top.SetValue(y);
|
|
constr->top.SetDone(TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxWindow::GetSizeConstraint(int *w, int *h) const
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
*w = constr->width.GetValue();
|
|
*h = constr->height.GetValue();
|
|
}
|
|
else
|
|
GetSize(w, h);
|
|
}
|
|
|
|
void wxWindow::GetClientSizeConstraint(int *w, int *h) const
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
*w = constr->width.GetValue();
|
|
*h = constr->height.GetValue();
|
|
}
|
|
else
|
|
GetClientSize(w, h);
|
|
}
|
|
|
|
void wxWindow::GetPositionConstraint(int *x, int *y) const
|
|
{
|
|
wxLayoutConstraints *constr = GetConstraints();
|
|
if (constr)
|
|
{
|
|
*x = constr->left.GetValue();
|
|
*y = constr->top.GetValue();
|
|
}
|
|
else
|
|
GetPosition(x, y);
|
|
}
|
|
|
|
bool wxWindow::Close(bool force)
|
|
{
|
|
wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
|
|
event.SetEventObject(this);
|
|
#if WXWIN_COMPATIBILITY
|
|
event.SetForce(force);
|
|
#endif
|
|
event.SetCanVeto(!force);
|
|
|
|
return GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
wxObject* wxWindow::GetChild(int number) const
|
|
{
|
|
// Return a pointer to the Nth object in the window
|
|
wxNode *node = GetChildren().First();
|
|
int n = number;
|
|
while (node && n--)
|
|
node = node->Next() ;
|
|
if (node)
|
|
{
|
|
wxObject *obj = (wxObject *)node->Data();
|
|
return(obj) ;
|
|
}
|
|
else
|
|
return NULL ;
|
|
}
|
|
|
|
void wxWindow::OnDefaultAction(wxControl *initiatingItem)
|
|
{
|
|
// Obsolete function
|
|
}
|
|
|
|
void wxWindow::Clear()
|
|
{
|
|
wxClientDC dc(this);
|
|
wxBrush brush(GetBackgroundColour(), wxSOLID);
|
|
dc.SetBackground(brush);
|
|
dc.Clear();
|
|
}
|
|
|
|
// Fits the panel around the items
|
|
void wxWindow::Fit()
|
|
{
|
|
int maxX = 0;
|
|
int maxY = 0;
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
wxWindow *win = (wxWindow *)node->Data();
|
|
int wx, wy, ww, wh;
|
|
win->GetPosition(&wx, &wy);
|
|
win->GetSize(&ww, &wh);
|
|
if ( wx + ww > maxX )
|
|
maxX = wx + ww;
|
|
if ( wy + wh > maxY )
|
|
maxY = wy + wh;
|
|
|
|
node = node->Next();
|
|
}
|
|
SetClientSize(maxX + 5, maxY + 5);
|
|
}
|
|
|
|
void wxWindow::SetValidator(const wxValidator& validator)
|
|
{
|
|
if ( m_windowValidator )
|
|
delete m_windowValidator;
|
|
m_windowValidator = validator.Clone();
|
|
|
|
if ( m_windowValidator )
|
|
m_windowValidator->SetWindow(this) ;
|
|
}
|
|
|
|
void wxWindow::SetClientObject( wxClientData *data )
|
|
{
|
|
if (m_clientObject) delete m_clientObject;
|
|
m_clientObject = data;
|
|
}
|
|
|
|
wxClientData *wxWindow::GetClientObject()
|
|
{
|
|
return m_clientObject;
|
|
}
|
|
|
|
void wxWindow::SetClientData( void *data )
|
|
{
|
|
m_clientData = data;
|
|
}
|
|
|
|
void *wxWindow::GetClientData()
|
|
{
|
|
return m_clientData;
|
|
}
|
|
|
|
// Find a window by id or name
|
|
wxWindow *wxWindow::FindWindow(long id)
|
|
{
|
|
if ( GetId() == id)
|
|
return this;
|
|
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
wxWindow *child = (wxWindow *)node->Data();
|
|
wxWindow *found = child->FindWindow(id);
|
|
if ( found )
|
|
return found;
|
|
node = node->Next();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
wxWindow *wxWindow::FindWindow(const wxString& name)
|
|
{
|
|
if ( GetName() == name)
|
|
return this;
|
|
|
|
wxNode *node = GetChildren().First();
|
|
while ( node )
|
|
{
|
|
wxWindow *child = (wxWindow *)node->Data();
|
|
wxWindow *found = child->FindWindow(name);
|
|
if ( found )
|
|
return found;
|
|
node = node->Next();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void wxWindow::OnIdle(wxIdleEvent& event)
|
|
{
|
|
// This calls the UI-update mechanism (querying windows for
|
|
// menu/toolbar/control state information)
|
|
UpdateWindowUI();
|
|
}
|
|
|
|
// Raise the window to the top of the Z order
|
|
void wxWindow::Raise()
|
|
{
|
|
Window window = XtWindow((Widget) GetTopWidget());
|
|
XRaiseWindow(XtDisplay((Widget) GetTopWidget()), window);
|
|
}
|
|
|
|
// Lower the window to the bottom of the Z order
|
|
void wxWindow::Lower()
|
|
{
|
|
Window window = XtWindow((Widget) GetTopWidget());
|
|
XLowerWindow(XtDisplay((Widget) GetTopWidget()), window);
|
|
}
|
|
|
|
bool wxWindow::AcceptsFocus() const
|
|
{
|
|
return IsShown() && IsEnabled();
|
|
}
|
|
|
|
// Update region access
|
|
wxRegion& wxWindow::GetUpdateRegion() const
|
|
{
|
|
return (wxRegion&) m_updateRegion;
|
|
}
|
|
|
|
bool wxWindow::IsExposed(int x, int y, int w, int h) const
|
|
{
|
|
return (m_updateRegion.Contains(x, y, w, h) != wxOutRegion);
|
|
}
|
|
|
|
bool wxWindow::IsExposed(const wxPoint& pt) const
|
|
{
|
|
return (m_updateRegion.Contains(pt) != wxOutRegion);
|
|
}
|
|
|
|
bool wxWindow::IsExposed(const wxRect& rect) const
|
|
{
|
|
return (m_updateRegion.Contains(rect) != wxOutRegion);
|
|
}
|
|
|
|
/*
|
|
* Allocates control IDs
|
|
*/
|
|
|
|
int wxWindow::NewControlId()
|
|
{
|
|
static int s_controlId = 0;
|
|
s_controlId ++;
|
|
return s_controlId;
|
|
}
|
|
|
|
void wxWindow::SetAcceleratorTable(const wxAcceleratorTable& accel)
|
|
{
|
|
m_acceleratorTable = accel;
|
|
}
|
|
|
|
// All widgets should have this as their resize proc.
|
|
// OnSize sent to wxWindow via client data.
|
|
void wxWidgetResizeProc(Widget w, XConfigureEvent *event, String args[], int *num_args)
|
|
{
|
|
wxWindow *win = (wxWindow *)wxWidgetHashTable->Get((long)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);
|
|
}
|
|
}
|
|
|
|
bool wxAddWindowToTable(Widget w, wxWindow *win)
|
|
{
|
|
wxWindow *oldItem = NULL;
|
|
// printf("Adding widget %ld, name = %s\n", w, win->GetClassInfo()->GetClassName());
|
|
if ((oldItem = (wxWindow *)wxWidgetHashTable->Get ((long) w)))
|
|
{
|
|
wxLogError("Widget table clash: new widget is %ld, %s", (long)w, win->GetClassInfo()->GetClassName());
|
|
return FALSE;
|
|
}
|
|
|
|
wxWidgetHashTable->Put ((long) w, win);
|
|
return TRUE;
|
|
}
|
|
|
|
wxWindow *wxGetWindowFromTable(Widget w)
|
|
{
|
|
return (wxWindow *)wxWidgetHashTable->Get ((long) w);
|
|
}
|
|
|
|
void wxDeleteWindowFromTable(Widget w)
|
|
{
|
|
wxWidgetHashTable->Delete((long)w);
|
|
}
|
|
|
|
// Get the underlying X window and display
|
|
WXWindow wxWindow::GetXWindow() const
|
|
{
|
|
if (GetMainWidget())
|
|
return (WXWindow) XtWindow((Widget) GetMainWidget());
|
|
else
|
|
return (WXWindow) 0;
|
|
}
|
|
|
|
WXDisplay *wxWindow::GetXDisplay() const
|
|
{
|
|
if (GetMainWidget())
|
|
return (WXDisplay*) XtDisplay((Widget) GetMainWidget());
|
|
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();
|
|
}
|
|
|
|
void wxCanvasRepaintProc (Widget drawingArea, XtPointer clientData,
|
|
XmDrawingAreaCallbackStruct * cbs)
|
|
{
|
|
if (!wxWidgetHashTable->Get ((long) (Widget) drawingArea))
|
|
return;
|
|
|
|
XEvent * event = cbs->event;
|
|
wxWindow * win = (wxWindow *) clientData;
|
|
Display * display = (Display *) win->GetXDisplay();
|
|
|
|
switch (event->type)
|
|
{
|
|
case Expose:
|
|
{
|
|
wxRect* rect = new wxRect(event->xexpose.x, event->xexpose.y,
|
|
event->xexpose.width, event->xexpose.height);
|
|
/*
|
|
cout << "Expose proc. wxRect: " << rect->x << ", " << rect->y << ", ";
|
|
cout << rect->width << ", " << rect->height << "\n\n";
|
|
*/
|
|
|
|
win->m_updateRects.Append((wxObject*) rect);
|
|
|
|
if (event -> xexpose.count == 0)
|
|
{
|
|
/*
|
|
wxPaintEvent event(win->GetId());
|
|
event.SetEventObject(win);
|
|
win->GetEventHandler()->ProcessEvent(event);
|
|
*/
|
|
|
|
win->DoPaint();
|
|
win->ClearUpdateRects();
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
cout << "\n\nNew Event ! is = " << event -> type << "\n";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Unable to deal with Enter/Leave without a separate EventHandler (Motif 1.1.4)
|
|
void
|
|
wxCanvasEnterLeave (Widget drawingArea, XtPointer clientData, XCrossingEvent * event)
|
|
{
|
|
XmDrawingAreaCallbackStruct cbs;
|
|
XEvent ev;
|
|
|
|
//if (event->mode!=NotifyNormal)
|
|
// return ;
|
|
|
|
// ev = *((XEvent *) event); // Causes Purify error (copying too many bytes)
|
|
((XCrossingEvent &) ev) = *event;
|
|
|
|
cbs.reason = XmCR_INPUT;
|
|
cbs.event = &ev;
|
|
|
|
wxCanvasInputEvent (drawingArea, (XtPointer) NULL, &cbs);
|
|
}
|
|
|
|
// Fix to make it work under Motif 1.0 (!)
|
|
void wxCanvasMotionEvent (Widget drawingArea, XButtonEvent * event)
|
|
{
|
|
#if XmVersion<=1000
|
|
|
|
XmDrawingAreaCallbackStruct cbs;
|
|
XEvent ev;
|
|
|
|
//ev.xbutton = *event;
|
|
ev = *((XEvent *) event);
|
|
cbs.reason = XmCR_INPUT;
|
|
cbs.event = &ev;
|
|
|
|
wxCanvasInputEvent (drawingArea, (XtPointer) NULL, &cbs);
|
|
#endif
|
|
}
|
|
|
|
void wxCanvasInputEvent (Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs)
|
|
{
|
|
wxWindow *canvas = (wxWindow *) wxWidgetHashTable->Get ((long) (Widget) 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:
|
|
cout << "EnterNotify\n";
|
|
break;
|
|
case LeaveNotify:
|
|
cout << "LeaveNotify\n";
|
|
break;
|
|
case ButtonPress:
|
|
cout << "ButtonPress\n";
|
|
break;
|
|
case ButtonRelease:
|
|
cout << "ButtonRelease\n";
|
|
break;
|
|
case MotionNotify:
|
|
cout << "MotionNotify\n";
|
|
break;
|
|
default:
|
|
cout << "Something else\n";
|
|
break;
|
|
}
|
|
*/
|
|
|
|
switch (local_event.xany.type)
|
|
{
|
|
case EnterNotify:
|
|
case LeaveNotify:
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
case MotionNotify:
|
|
{
|
|
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.xcrossing.mode!=NotifyNormal)
|
|
// return ; // Ignore grab events
|
|
eventType = wxEVT_LEAVE_WINDOW;
|
|
// canvas->GetEventHandler()->OnKillFocus();
|
|
}
|
|
else if (local_event.xany.type == MotionNotify)
|
|
{
|
|
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
|
|
{
|
|
}
|
|
}
|
|
|
|
else if (local_event.xany.type == ButtonPress)
|
|
{
|
|
if (local_event.xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_DOWN;
|
|
canvas->m_button1Pressed = TRUE;
|
|
}
|
|
else if (local_event.xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_DOWN;
|
|
canvas->m_button2Pressed = TRUE;
|
|
}
|
|
else if (local_event.xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_DOWN;
|
|
canvas->m_button3Pressed = TRUE;
|
|
}
|
|
}
|
|
else if (local_event.xany.type == ButtonRelease)
|
|
{
|
|
if (local_event.xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_UP;
|
|
canvas->m_button1Pressed = FALSE;
|
|
}
|
|
else if (local_event.xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_UP;
|
|
canvas->m_button2Pressed = FALSE;
|
|
}
|
|
else if (local_event.xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_UP;
|
|
canvas->m_button3Pressed = FALSE;
|
|
}
|
|
}
|
|
|
|
wxMouseEvent wxevent (eventType);
|
|
wxevent.m_eventHandle = (char *) &local_event;
|
|
|
|
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);
|
|
|
|
// 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
|
|
if (canvas->m_lastButton && canvas->m_lastButton==button && (ts - canvas->m_lastTS) < dclickTime)
|
|
{
|
|
// I have a dclick
|
|
canvas->m_lastButton = 0;
|
|
switch ( eventType )
|
|
{
|
|
case wxEVT_LEFT_DOWN:
|
|
wxevent.SetEventType(wxEVT_LEFT_DCLICK);
|
|
break;
|
|
case wxEVT_MIDDLE_DOWN:
|
|
wxevent.SetEventType(wxEVT_MIDDLE_DCLICK);
|
|
break;
|
|
case wxEVT_RIGHT_DOWN:
|
|
wxevent.SetEventType(wxEVT_RIGHT_DCLICK);
|
|
break;
|
|
|
|
default :
|
|
break;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
// not fast enough or different button
|
|
canvas->m_lastTS = ts;
|
|
canvas->m_lastButton = button;
|
|
}
|
|
}
|
|
}
|
|
|
|
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 (eventType == wxEVT_ENTER_WINDOW ||
|
|
eventType == wxEVT_LEAVE_WINDOW ||
|
|
eventType == wxEVT_MOTION
|
|
)
|
|
return;
|
|
*/
|
|
break;
|
|
}
|
|
case KeyPress:
|
|
{
|
|
KeySym keySym;
|
|
// XComposeStatus compose;
|
|
// (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose);
|
|
(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;
|
|
}
|
|
}
|
|
|
|
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.
|
|
if (this->IsKindOf(CLASSINFO(wxScrolledWindow)))
|
|
{
|
|
wxScrolledWindow* scrolledWindow = (wxScrolledWindow*) this;
|
|
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;
|
|
}
|
|
}
|
|
|
|
// 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((Widget) m_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);
|
|
|
|
// XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL);
|
|
}
|
|
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);
|
|
|
|
// XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL);
|
|
|
|
}
|
|
}
|
|
|
|
if (managed)
|
|
XtManageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
|
|
XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
|
|
|
|
/*
|
|
int ww, hh;
|
|
GetClientSize (&ww, &hh);
|
|
wxSizeEvent sizeEvent(wxSize(ww, hh), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
*/
|
|
|
|
}
|
|
|
|
void wxWindow::CanvasSetClientSize (int w, int h)
|
|
{
|
|
Widget drawingArea = (Widget) m_drawingArea;
|
|
|
|
XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
|
|
|
|
if (w > -1)
|
|
XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL);
|
|
if (h > -1)
|
|
XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL);
|
|
/* 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);
|
|
}
|
|
*/
|
|
|
|
XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
|
|
|
|
/* TODO
|
|
allowRepainting = TRUE;
|
|
DoRefresh ();
|
|
*/
|
|
|
|
/*
|
|
wxSizeEvent sizeEvent(wxSize(w, h), GetId());
|
|
sizeEvent.SetEventObject(this);
|
|
|
|
GetEventHandler()->ProcessEvent(sizeEvent);
|
|
*/
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
// Add to hash table, add event handler
|
|
bool wxWindow::AttachWidget (wxWindow* 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;
|
|
}
|
|
|
|
void wxPanelItemEventHandler (Widget wid,
|
|
XtPointer client_data,
|
|
XEvent* event,
|
|
Boolean *continueToDispatch)
|
|
{
|
|
// Widget can be a label or the actual widget.
|
|
|
|
wxWindow *window = (wxWindow *)wxWidgetHashTable->Get((long)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,
|
|
XmScaleCallbackStruct *cbs)
|
|
{
|
|
Widget scrolledWindow = XtParent (scrollbar);
|
|
wxWindow *win = (wxWindow *) wxWidgetHashTable->Get ((long) scrolledWindow);
|
|
int orientation = (int) clientData;
|
|
|
|
wxEventType eventType = wxEVT_NULL;
|
|
switch (cbs->reason)
|
|
{
|
|
case XmCR_INCREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLL_LINEDOWN;
|
|
break;
|
|
}
|
|
case XmCR_DECREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLL_LINEUP;
|
|
break;
|
|
}
|
|
case XmCR_DRAG:
|
|
{
|
|
eventType = wxEVT_SCROLL_THUMBTRACK;
|
|
break;
|
|
}
|
|
case XmCR_VALUE_CHANGED:
|
|
{
|
|
// TODO: Should this be intercepted too, or will it cause
|
|
// duplicate events?
|
|
eventType = wxEVT_SCROLL_THUMBTRACK;
|
|
break;
|
|
}
|
|
case XmCR_PAGE_INCREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLL_PAGEDOWN;
|
|
break;
|
|
}
|
|
case XmCR_PAGE_DECREMENT:
|
|
{
|
|
eventType = wxEVT_SCROLL_PAGEUP;
|
|
break;
|
|
}
|
|
case XmCR_TO_TOP:
|
|
{
|
|
eventType = wxEVT_SCROLL_TOP;
|
|
break;
|
|
}
|
|
case XmCR_TO_BOTTOM:
|
|
{
|
|
eventType = wxEVT_SCROLL_BOTTOM;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
// Should never get here
|
|
wxFAIL_MSG("Unknown scroll event.");
|
|
break;
|
|
}
|
|
}
|
|
|
|
wxScrollEvent event(eventType, win->GetId());
|
|
event.SetEventObject(win);
|
|
event.SetPosition(cbs->value);
|
|
event.SetOrientation( (orientation == XmHORIZONTAL) ? wxHORIZONTAL : wxVERTICAL );
|
|
|
|
win->GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent)
|
|
{
|
|
switch (xevent->xany.type)
|
|
{
|
|
case EnterNotify:
|
|
case LeaveNotify:
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
case MotionNotify:
|
|
{
|
|
wxEventType eventType = wxEVT_NULL;
|
|
|
|
if (xevent->xany.type == LeaveNotify)
|
|
{
|
|
win->m_button1Pressed = FALSE;
|
|
win->m_button2Pressed = FALSE;
|
|
win->m_button3Pressed = FALSE;
|
|
return FALSE;
|
|
}
|
|
else if (xevent->xany.type == MotionNotify)
|
|
{
|
|
eventType = wxEVT_MOTION;
|
|
}
|
|
else if (xevent->xany.type == ButtonPress)
|
|
{
|
|
if (xevent->xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_DOWN;
|
|
win->m_button1Pressed = TRUE;
|
|
}
|
|
else if (xevent->xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_DOWN;
|
|
win->m_button2Pressed = TRUE;
|
|
}
|
|
else if (xevent->xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_DOWN;
|
|
win->m_button3Pressed = TRUE;
|
|
}
|
|
}
|
|
else if (xevent->xany.type == ButtonRelease)
|
|
{
|
|
if (xevent->xbutton.button == Button1)
|
|
{
|
|
eventType = wxEVT_LEFT_UP;
|
|
win->m_button1Pressed = FALSE;
|
|
}
|
|
else if (xevent->xbutton.button == Button2)
|
|
{
|
|
eventType = wxEVT_MIDDLE_UP;
|
|
win->m_button2Pressed = FALSE;
|
|
}
|
|
else if (xevent->xbutton.button == Button3)
|
|
{
|
|
eventType = wxEVT_RIGHT_UP;
|
|
win->m_button3Pressed = FALSE;
|
|
}
|
|
else return FALSE;
|
|
}
|
|
else return FALSE;
|
|
|
|
wxevent.m_eventHandle = (char *)xevent;
|
|
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;
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent)
|
|
{
|
|
switch (xevent->xany.type)
|
|
{
|
|
case KeyPress:
|
|
{
|
|
char buf[20];
|
|
|
|
KeySym keySym;
|
|
// XComposeStatus compose;
|
|
// (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, &compose);
|
|
(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;
|
|
}
|
|
|
|
#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()
|
|
{
|
|
if (GetMainWidget())
|
|
DoChangeBackgroundColour(GetMainWidget(), 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()
|
|
{
|
|
if (GetMainWidget())
|
|
DoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
|
|
if (m_scrolledWindow && (GetMainWidget() != 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.
|
|
|
|
XtVaSetValues ((Widget) widget,
|
|
XmNforeground, foregroundColour.AllocColour(XtDisplay((Widget) widget)),
|
|
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);
|
|
}
|
|
|
|
void wxWindow::SetBackgroundColour(const wxColour& col)
|
|
{
|
|
m_backgroundColour = col;
|
|
ChangeBackgroundColour();
|
|
}
|
|
|
|
void wxWindow::SetForegroundColour(const wxColour& col)
|
|
{
|
|
m_foregroundColour = col;
|
|
ChangeForegroundColour();
|
|
}
|
|
|
|
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_windowFont.Ok())
|
|
{
|
|
int width, height, width1, height1;
|
|
GetSize(& width, & height);
|
|
|
|
// lesstif 0.87 hangs here
|
|
#ifndef LESSTIF_VERSION
|
|
XtVaSetValues (w,
|
|
XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay(w)),
|
|
NULL);
|
|
#endif
|
|
|
|
GetSize(& width1, & height1);
|
|
if (keepOriginalSize && (width != width1 || height != height1))
|
|
{
|
|
SetSize(-1, -1, width, height);
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxWindow::SetFont(const wxFont& font)
|
|
{
|
|
m_windowFont = font;
|
|
ChangeFont();
|
|
}
|
|
|
|
void wxWindow::SetToolTip(const wxString& tooltip)
|
|
{
|
|
// TODO
|
|
}
|
|
|
|
void wxWindow::ClearUpdateRects()
|
|
{
|
|
wxNode* node = m_updateRects.First();
|
|
while (node)
|
|
{
|
|
wxRect* rect = (wxRect*) node->Data();
|
|
delete rect;
|
|
node = node->Next();
|
|
}
|
|
m_updateRects.Clear();
|
|
}
|
|
|
|
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->IsKindOf(CLASSINFO(wxFrame)) && !parent->IsKindOf(CLASSINFO(wxDialog)))
|
|
parent = parent->GetParent();
|
|
|
|
if (!parent)
|
|
return FALSE;
|
|
|
|
if (parent->IsKindOf(CLASSINFO(wxFrame)))
|
|
{
|
|
// Try for a menu command
|
|
wxFrame* frame = (wxFrame*) parent;
|
|
if (frame->GetMenuBar())
|
|
{
|
|
wxMenuItem* item = frame->GetMenuBar()->FindItemForId(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 (child->IsKindOf(CLASSINFO(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;
|
|
}
|
|
|
|
/*
|
|
* wxNoOptimize: switch off size optimization
|
|
*/
|
|
|
|
int wxNoOptimize::m_count = 0;
|
|
|
|
wxNoOptimize::wxNoOptimize()
|
|
{
|
|
m_count ++;
|
|
}
|
|
|
|
wxNoOptimize::~wxNoOptimize()
|
|
{
|
|
m_count --;
|
|
}
|
|
|
|
bool wxNoOptimize::CanOptimize()
|
|
{
|
|
return (m_count == 0);
|
|
}
|
|
|
|
// For repainting arbitrary windows
|
|
void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *)
|
|
{
|
|
Window window;
|
|
Display *display;
|
|
|
|
wxWindow* win = (wxWindow *)wxWidgetHashTable->Get((long)w);
|
|
if (!win)
|
|
return;
|
|
|
|
switch(event -> type)
|
|
{
|
|
case Expose :
|
|
{
|
|
window = (Window) win -> GetXWindow();
|
|
display = (Display *) win -> GetXDisplay();
|
|
|
|
wxRect* rect = new wxRect(event->xexpose.x, event->xexpose.y,
|
|
event->xexpose.width, event->xexpose.height);
|
|
win->m_updateRects.Append((wxObject*) rect);
|
|
|
|
if (event -> xexpose.count == 0)
|
|
{
|
|
win->DoPaint();
|
|
|
|
win->ClearUpdateRects();
|
|
}
|
|
break;
|
|
}
|
|
default :
|
|
{
|
|
cout << "\n\nNew Event ! is = " << event -> type << "\n";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|