// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "window.h"
+ #pragma implementation "window.h"
+#endif
+
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtWindow XTWINDOW
+#define XtScreen XTSCREEN
#endif
#include "wx/setup.h"
#include "wx/msgdlg.h"
#include "wx/frame.h"
#include "wx/scrolwin.h"
-
+#include "wx/module.h"
#include "wx/menuitem.h"
#include "wx/log.h"
#if wxUSE_DRAG_AND_DROP
-#include "wx/dnd.h"
+ #include "wx/dnd.h"
#endif
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
#include <Xm/DrawingA.h>
#include <Xm/ScrollBar.h>
#include <Xm/Frame.h>
#include <Xm/Label.h>
+#include <Xm/RowColumn.h> // for XmMenuPosition
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
#include "wx/motif/private.h"
#include <string.h>
-#define SCROLL_MARGIN 4
-void wxCanvasRepaintProc (Widget, XtPointer, XmDrawingAreaCallbackStruct * cbs);
-void wxCanvasInputEvent (Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs);
-void wxCanvasMotionEvent (Widget, XButtonEvent * event);
-void wxCanvasEnterLeave (Widget drawingArea, XtPointer clientData, XCrossingEvent * event);
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+static const int SCROLL_MARGIN = 4;
+
+// ----------------------------------------------------------------------------
+// global variables for this module
+// ----------------------------------------------------------------------------
+
+extern wxHashTable *wxWidgetHashTable;
+static wxWindow* g_captureWindow = NULL;
+
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+static void wxCanvasRepaintProc(Widget, XtPointer, XmDrawingAreaCallbackStruct * cbs);
+static void wxCanvasInputEvent(Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs);
+static void wxCanvasMotionEvent(Widget, XButtonEvent * event);
+static void wxCanvasEnterLeave(Widget drawingArea, XtPointer clientData, XCrossingEvent * event);
static void wxScrollBarCallback(Widget widget, XtPointer clientData,
- XmScaleCallbackStruct *cbs);
-void wxPanelItemEventHandler (Widget wid,
- XtPointer client_data,
- XEvent* event,
- Boolean *continueToDispatch);
+ XmScrollBarCallbackStruct *cbs);
+static void wxPanelItemEventHandler(Widget wid,
+ XtPointer client_data,
+ XEvent* event,
+ Boolean *continueToDispatch);
+
+// unused for now
+#if 0
+
+// 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;
+}
+
+#endif // 0
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
#define event_left_is_down(x) ((x)->xbutton.state & Button1Mask)
#define event_middle_is_down(x) ((x)->xbutton.state & Button2Mask)
#define event_right_is_down(x) ((x)->xbutton.state & Button3Mask)
-extern wxList wxPendingDelete;
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler)
+// ----------------------------------------------------------------------------
+// event tables
+// ----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler)
-EVT_CHAR(wxWindow::OnChar)
-EVT_KEY_DOWN(wxWindow::OnKeyDown)
-EVT_KEY_UP(wxWindow::OnKeyUp)
-EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground)
-EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
-EVT_INIT_DIALOG(wxWindow::OnInitDialog)
-EVT_IDLE(wxWindow::OnIdle)
-END_EVENT_TABLE()
+ IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
-#endif
+ BEGIN_EVENT_TABLE(wxWindow, wxWindowBase)
+ EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged)
+ EVT_IDLE(wxWindow::OnIdle)
+ END_EVENT_TABLE()
+// ============================================================================
+// implementation
+// ============================================================================
-// Constructor
-wxWindow::wxWindow()
-{
- // Generic
- m_isWindow = TRUE; // An optimization
- m_windowId = 0;
- m_windowStyle = 0;
- m_windowParent = NULL;
- m_windowEventHandler = this;
- m_windowName = "";
- m_windowCursor = *wxSTANDARD_CURSOR;
- m_children = new wxList;
- m_constraints = NULL;
- m_constraintsInvolvedIn = NULL;
- m_windowSizer = NULL;
- m_sizerParent = NULL;
- m_autoLayout = FALSE;
- m_windowValidator = NULL;
- m_defaultItem = NULL;
- m_returnCode = 0;
- m_caretWidth = 0; m_caretHeight = 0;
- m_caretEnabled = FALSE;
- m_caretShown = FALSE;
- // m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
- m_foregroundColour = *wxBLACK;
-
-#if wxUSE_DRAG_AND_DROP
- m_pDropTarget = NULL;
-#endif
- m_clientObject = (wxClientData*) NULL;
- m_clientData = NULL;
-
- /// Motif-specific
- m_needsRefresh = TRUE;
- m_mainWidget = (WXWidget) 0;
- m_button1Pressed = FALSE;
- m_button2Pressed = FALSE;
- m_button3Pressed = FALSE;
- m_winCaptured = FALSE;
- m_isShown = TRUE;
- m_hScrollBar = (WXWidget) 0;
- m_vScrollBar = (WXWidget) 0;
- m_borderWidget = (WXWidget) 0;
- m_scrolledWindow = (WXWidget) 0;
- m_drawingArea = (WXWidget) 0;
- m_hScroll = FALSE;
- m_vScroll = FALSE;
- m_backingPixmap = (WXPixmap) 0;
- m_pixmapWidth = 0;
- m_pixmapHeight = 0;
- m_pixmapOffsetX = 0;
- m_pixmapOffsetY = 0;
- m_lastTS = 0;
- m_lastButton = 0;
- m_canAddEventHandler = FALSE;
- m_scrollPosX = 0;
- m_scrollPosY = 0;
-}
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
-// Destructor
-wxWindow::~wxWindow()
+void wxWindow::UnmanageAndDestroy(WXWidget widget)
{
- //// Motif-specific
-
- if (GetMainWidget())
- DetachWidget(GetMainWidget()); // Removes event handlers
-
- // If m_drawingArea, we're a fully-fledged window with drawing area, scrollbars etc. (what wxCanvas used to be)
- if (m_drawingArea)
- {
- // Destroy children before destroying self
- DestroyChildren();
-
- if (m_backingPixmap)
- XFreePixmap (XtDisplay ((Widget) GetMainWidget()), (Pixmap) m_backingPixmap);
-
- Widget w = (Widget) m_drawingArea;
- wxDeleteWindowFromTable(w);
-
- if (w)
- XtDestroyWidget(w);
- m_mainWidget = (WXWidget) 0;
-
- // Only if we're _really_ a canvas (not a dialog box/panel)
- if (m_scrolledWindow)
- {
- wxDeleteWindowFromTable((Widget) m_scrolledWindow);
- }
-
- if (m_hScrollBar)
- {
- XtUnmanageChild ((Widget) m_hScrollBar);
- XtDestroyWidget ((Widget) m_hScrollBar);
- }
- if (m_vScrollBar)
- {
- XtUnmanageChild ((Widget) m_vScrollBar);
- XtDestroyWidget ((Widget) m_vScrollBar);
- }
- if (m_scrolledWindow)
- {
- XtUnmanageChild ((Widget) m_scrolledWindow);
- XtDestroyWidget ((Widget) m_scrolledWindow);
- }
-
- if (m_borderWidget)
- {
- XtDestroyWidget ((Widget) m_borderWidget);
- m_borderWidget = (WXWidget) 0;
- }
- }
-
- //// Generic stuff
-
- // Have to delete constraints/sizer FIRST otherwise
- // sizers may try to look at deleted windows as they
- // delete themselves.
-#if wxUSE_CONSTRAINTS
- DeleteRelatedConstraints();
- if (m_constraints)
- {
- // This removes any dangling pointers to this window
- // in other windows' constraintsInvolvedIn lists.
- UnsetConstraints(m_constraints);
- delete m_constraints;
- m_constraints = NULL;
- }
- if (m_windowSizer)
- {
- delete m_windowSizer;
- m_windowSizer = NULL;
- }
- // If this is a child of a sizer, remove self from parent
- if (m_sizerParent)
- m_sizerParent->RemoveChild((wxWindow *)this);
-#endif
-
- if (m_windowParent)
- m_windowParent->RemoveChild(this);
-
- DestroyChildren();
-
- // Destroy the window
- if (GetMainWidget())
+ Widget w = (Widget)widget;
+ if ( w )
{
- // If this line (XtDestroyWidget) causes a crash, you may comment it out.
- // Child widgets will get destroyed automatically when a frame
- // or dialog is destroyed, but before that you may get some memory
- // leaks and potential layout problems if you delete and then add
- // child windows.
- XtDestroyWidget((Widget) GetMainWidget());
- SetMainWidget((WXWidget) NULL);
+ XtUnmanageChild(w);
+ XtDestroyWidget(w);
}
-
- delete m_children;
- m_children = NULL;
-
- // Just in case the window has been Closed, but
- // we're then deleting immediately: don't leave
- // dangling pointers.
- wxPendingDelete.DeleteObject(this);
-
- if ( m_windowValidator ) delete m_windowValidator;
- if (m_clientObject) delete m_clientObject;
-
- ClearUpdateRects();
}
-// Destroy the window (delayed, if a managed window)
-bool wxWindow::Destroy()
+bool wxWindow::MapOrUnmap(WXWidget widget, bool map)
{
- delete this;
+ Widget w = (Widget)widget;
+ if ( !w )
+ return FALSE;
+
+ if ( map )
+ XtMapWidget(w);
+ else
+ XtUnmapWidget(w);
+
return TRUE;
}
-// Constructor
-bool wxWindow::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
+// ----------------------------------------------------------------------------
+// constructors
+// ----------------------------------------------------------------------------
+
+void wxWindow::Init()
{
- // Generic
- m_isWindow = TRUE; // An optimization
- m_windowId = 0;
- m_windowStyle = 0;
- m_windowParent = NULL;
- m_windowEventHandler = this;
- m_windowName = "";
- m_windowCursor = *wxSTANDARD_CURSOR;
- m_constraints = NULL;
- m_constraintsInvolvedIn = NULL;
- m_windowSizer = NULL;
- m_sizerParent = NULL;
- m_autoLayout = FALSE;
- m_windowValidator = NULL;
-#if wxUSE_DRAG_AND_DROP
- m_pDropTarget = NULL;
-#endif
- m_caretWidth = 0; m_caretHeight = 0;
- m_caretEnabled = FALSE;
- m_caretShown = FALSE;
- m_minSizeX = -1;
- m_minSizeY = -1;
- m_maxSizeX = -1;
- m_maxSizeY = -1;
- m_defaultItem = NULL;
- m_windowParent = NULL;
- m_clientObject = (wxClientData*) NULL;
- m_clientData = NULL;
-
+ // generic initializations first
+ InitBase();
+
// Motif-specific
m_needsRefresh = TRUE;
- m_canAddEventHandler = FALSE;
m_mainWidget = (WXWidget) 0;
- m_button1Pressed = FALSE;
- m_button2Pressed = FALSE;
+
+ m_button1Pressed =
+ m_button2Pressed =
m_button3Pressed = FALSE;
+
m_winCaptured = FALSE;
+
m_isShown = TRUE;
- m_hScrollBar = (WXWidget) 0;
- m_vScrollBar = (WXWidget) 0;
- m_borderWidget = (WXWidget) 0;
- m_scrolledWindow = (WXWidget) 0;
+ m_isBeingDeleted = FALSE;
+
+ m_hScrollBar =
+ m_vScrollBar =
+ m_borderWidget =
+ m_scrolledWindow =
m_drawingArea = (WXWidget) 0;
- m_hScroll = FALSE;
+
+ m_hScroll =
m_vScroll = FALSE;
+
+ m_scrollPosX =
+ m_scrollPosY = 0;
+
m_backingPixmap = (WXPixmap) 0;
- m_pixmapWidth = 0;
+ m_pixmapWidth =
m_pixmapHeight = 0;
- m_pixmapOffsetX = 0;
+
+ m_pixmapOffsetX =
m_pixmapOffsetY = 0;
- m_scrollPosX = 0;
- m_scrollPosY = 0;
-
- if (!parent)
- return FALSE;
-
- if (parent) parent->AddChild(this);
-
- m_returnCode = 0;
-
- SetName(name);
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- // m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ;
- m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
+
+ m_lastTS = 0;
+ m_lastButton = 0;
+ m_canAddEventHandler = FALSE;
+}
+
+// real construction (Init() must have been called before!)
+bool wxWindow::Create(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ wxCHECK_MSG( parent, FALSE, "can't create wxWindow without parent" );
+
+ CreateBase(parent, id, pos, size, style, wxDefaultValidator, name);
+
+ parent->AddChild(this);
+
+ m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
m_foregroundColour = *wxBLACK;
-
- m_windowStyle = style;
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
+
//// TODO: we should probably optimize by only creating a
//// a drawing area if we have one or more scrollbars (wxVSCROLL/wxHSCROLL).
//// But for now, let's simplify things by always creating the
//// drawing area, since otherwise the translations are different.
-
+
// New translations for getting mouse motion feedback
- String translations =
- "<Btn1Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
+ static const String translations =
+"<Btn1Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
<Btn2Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
<Btn3Motion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
<BtnMotion>: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\
<EnterWindow>: wxCanvasMotionEvent() DrawingAreaInput()\n\
<LeaveWindow>: wxCanvasMotionEvent() DrawingAreaInput()\n\
<Key>: DrawingAreaInput()";
-
+
XtActionsRec actions[1];
actions[0].string = "wxCanvasMotionEvent";
actions[0].proc = (XtActionProc) wxCanvasMotionEvent;
XtAppAddActions ((XtAppContext) wxTheApp->GetAppContext(), actions, 1);
-
- Widget parentWidget = (Widget) parent->GetClientWidget();
- if (style & wxBORDER)
- m_borderWidget = (WXWidget) XtVaCreateManagedWidget ("canvasBorder",
- xmFrameWidgetClass, parentWidget,
- XmNshadowType, XmSHADOW_IN,
- NULL);
-
- m_scrolledWindow = (WXWidget) XtVaCreateManagedWidget ("scrolledWindow",
- xmScrolledWindowWidgetClass, m_borderWidget ? (Widget) m_borderWidget : parentWidget,
- XmNresizePolicy, XmRESIZE_NONE,
- XmNspacing, 0,
- XmNscrollingPolicy, XmAPPLICATION_DEFINED,
- // XmNscrollBarDisplayPolicy, XmAS_NEEDED,
- NULL);
-
- XtTranslations ptr;
- m_drawingArea = (WXWidget) XtVaCreateWidget ((char*) (const char*) name,
- xmDrawingAreaWidgetClass, (Widget) m_scrolledWindow,
- XmNunitType, XmPIXELS,
- // XmNresizePolicy, XmRESIZE_ANY,
- XmNresizePolicy, XmRESIZE_NONE,
- XmNmarginHeight, 0,
- XmNmarginWidth, 0,
- XmNtranslations, ptr = XtParseTranslationTable (translations),
- NULL);
- /*
- if (GetWindowStyleFlag() & wxOVERRIDE_KEY_TRANSLATIONS)
- {
- XtFree ((char *) ptr);
+
+ Widget parentWidget = (Widget) parent->GetClientWidget();
+
+ if (style & wxSIMPLE_BORDER)
+ {
+ m_borderWidget = (WXWidget)XtVaCreateManagedWidget
+ (
+ "canvasBorder",
+ xmFrameWidgetClass, parentWidget,
+ XmNshadowType, XmSHADOW_IN,
+ XmNshadowThickness, 1,
+ NULL
+ );
+ } else if (style & wxSUNKEN_BORDER)
+ {
+ m_borderWidget = (WXWidget)XtVaCreateManagedWidget
+ (
+ "canvasBorder",
+ xmFrameWidgetClass, parentWidget,
+ XmNshadowType, XmSHADOW_IN,
+ NULL
+ );
+ } else if (style & wxRAISED_BORDER)
+ {
+ m_borderWidget = (WXWidget)XtVaCreateManagedWidget
+ (
+ "canvasBorder",
+ xmFrameWidgetClass, parentWidget,
+ XmNshadowType, XmSHADOW_OUT,
+ NULL
+ );
+ }
+
+ m_scrolledWindow = (WXWidget)XtVaCreateManagedWidget
+ (
+ "scrolledWindow",
+ xmScrolledWindowWidgetClass,
+ m_borderWidget ? (Widget) m_borderWidget
+ : parentWidget,
+ XmNresizePolicy, XmRESIZE_NONE,
+ XmNspacing, 0,
+ XmNscrollingPolicy, XmAPPLICATION_DEFINED,
+ //XmNscrollBarDisplayPolicy, XmAS_NEEDED,
+ NULL
+ );
+
+ XtTranslations ptr = XtParseTranslationTable(translations);
+ m_drawingArea = (WXWidget)XtVaCreateWidget
+ (
+ name,
+ xmDrawingAreaWidgetClass, (Widget) m_scrolledWindow,
+ XmNunitType, XmPIXELS,
+ // XmNresizePolicy, XmRESIZE_ANY,
+ XmNresizePolicy, XmRESIZE_NONE,
+ XmNmarginHeight, 0,
+ XmNmarginWidth, 0,
+ XmNtranslations, ptr,
+ NULL
+ );
+ XtFree((char *) ptr);
+
+#if 0
+ if (GetWindowStyleFlag() & wxOVERRIDE_KEY_TRANSLATIONS)
+ {
ptr = XtParseTranslationTable ("<Key>: DrawingAreaInput()");
XtOverrideTranslations ((Widget) m_drawingArea, ptr);
XtFree ((char *) ptr);
- }
- */
-
+ }
+#endif // 0
+
wxAddWindowToTable((Widget) m_drawingArea, this);
wxAddWindowToTable((Widget) m_scrolledWindow, this);
-
- /*
- * This order is very important in Motif 1.2.1
- *
- */
-
+
+ // This order is very important in Motif 1.2.1
XtRealizeWidget ((Widget) m_scrolledWindow);
XtRealizeWidget ((Widget) m_drawingArea);
XtManageChild ((Widget) m_drawingArea);
-
- XtOverrideTranslations ((Widget) m_drawingArea,
- ptr = XtParseTranslationTable ("<Configure>: resize()"));
+
+ ptr = XtParseTranslationTable("<Configure>: resize()");
+ XtOverrideTranslations((Widget) m_drawingArea, ptr);
XtFree ((char *) ptr);
-
+
XtAddCallback ((Widget) m_drawingArea, XmNexposeCallback, (XtCallbackProc) wxCanvasRepaintProc, (XtPointer) this);
XtAddCallback ((Widget) m_drawingArea, XmNinputCallback, (XtCallbackProc) wxCanvasInputEvent, (XtPointer) this);
-
- /* TODO?
+
+ // TODO?
+#if 0
display = XtDisplay (scrolledWindow);
xwindow = XtWindow (drawingArea);
- */
-
- XtAddEventHandler ((Widget) m_drawingArea, PointerMotionHintMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask,
- False, (XtEventHandler) wxCanvasEnterLeave, (XtPointer) this);
-
- // Scrolled widget needs to have its colour changed or we get
- // a little blue square where the scrollbars abutt
+#endif // 0
+
+ XtAddEventHandler(
+ (Widget)m_drawingArea,
+ PointerMotionHintMask | EnterWindowMask |
+ LeaveWindowMask | FocusChangeMask,
+ False,
+ (XtEventHandler) wxCanvasEnterLeave,
+ (XtPointer) this
+ );
+
+ // Scrolled widget needs to have its colour changed or we get a little blue
+ // square where the scrollbars abutt
wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
DoChangeBackgroundColour(m_scrolledWindow, backgroundColour, TRUE);
DoChangeBackgroundColour(m_drawingArea, backgroundColour, TRUE);
-
- XmScrolledWindowSetAreas ((Widget) m_scrolledWindow, (Widget) 0, (Widget) 0, (Widget) m_drawingArea);
-
- /*
+
+ XmScrolledWindowSetAreas(
+ (Widget)m_scrolledWindow,
+ (Widget) 0, (Widget) 0,
+ (Widget) m_drawingArea);
+
+#if 0
if (m_hScrollBar)
- XtRealizeWidget ((Widget) m_hScrollBar);
+ XtRealizeWidget ((Widget) m_hScrollBar);
if (m_vScrollBar)
- XtRealizeWidget ((Widget) m_vScrollBar);
- */
-
- // Without this, the cursor may not be restored properly
- // (e.g. in splitter sample).
+ XtRealizeWidget ((Widget) m_vScrollBar);
+#endif // 0
+
+ // Without this, the cursor may not be restored properly (e.g. in splitter
+ // sample).
SetCursor(*wxSTANDARD_CURSOR);
SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
SetSize(pos.x, pos.y, size.x, size.y);
-
+
return TRUE;
}
-// Helper function
-void wxWindow::CreateScrollbar(int orientation)
+// Destructor
+wxWindow::~wxWindow()
{
- if (!m_drawingArea)
- return;
+ if (g_captureWindow == this)
+ g_captureWindow = NULL;
- XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
+ m_isBeingDeleted = TRUE;
- // Add scrollbars if required
- if (orientation == wxHORIZONTAL)
+ // Motif-specific actions first
+ WXWidget wMain = GetMainWidget();
+ if ( wMain )
{
- Widget hScrollBar = XtVaCreateManagedWidget ("hsb",
- xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
- XmNorientation, XmHORIZONTAL,
- NULL);
- // XtAddCallback (hScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
- XtAddCallback (hScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
-
- 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;
+ // Removes event handlers
+ DetachWidget(wMain);
}
-
- if (orientation == wxVERTICAL)
+
+ ClearUpdateRects();
+
+ if ( m_parent )
+ m_parent->RemoveChild( this );
+
+ // If m_drawingArea, we're a fully-fledged window with drawing area,
+ // scrollbars etc. (what wxCanvas used to be)
+ if ( m_drawingArea )
{
- 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,
+ // Destroy children before destroying self
+ DestroyChildren();
+
+ if (m_backingPixmap)
+ XFreePixmap (XtDisplay ((Widget) GetMainWidget()), (Pixmap) m_backingPixmap);
+
+ Widget w = (Widget) m_drawingArea;
+ wxDeleteWindowFromTable(w);
+
+ if (w)
+ {
+ XtDestroyWidget(w);
+ m_drawingArea = (WXWidget) 0;
+ }
+
+ // Only if we're _really_ a canvas (not a dialog box/panel)
+ if (m_scrolledWindow)
+ {
+ wxDeleteWindowFromTable((Widget) m_scrolledWindow);
+ }
+
+ if (m_hScrollBar)
+ {
+ wxDeleteWindowFromTable((Widget) m_hScrollBar);
+ XtUnmanageChild((Widget) m_hScrollBar);
+ }
+ if (m_vScrollBar)
+ {
+ wxDeleteWindowFromTable((Widget) m_vScrollBar);
+ XtUnmanageChild((Widget) m_vScrollBar);
+ }
+
+ if (m_hScrollBar)
+ XtDestroyWidget((Widget) m_hScrollBar);
+ if (m_vScrollBar)
+ XtDestroyWidget((Widget) m_vScrollBar);
+
+ UnmanageAndDestroy(m_scrolledWindow);
+
+ if (m_borderWidget)
+ {
+ XtDestroyWidget ((Widget) m_borderWidget);
+ m_borderWidget = (WXWidget) 0;
+ }
+ }
+ else // Why wasn't this here before? JACS 8/3/2000
+ DestroyChildren();
+
+
+ // Destroy the window
+ if (GetMainWidget())
+ {
+ // If this line (XtDestroyWidget) causes a crash, you may comment it out.
+ // Child widgets will get destroyed automatically when a frame
+ // or dialog is destroyed, but before that you may get some memory
+ // leaks and potential layout problems if you delete and then add
+ // child windows.
+
+ // GRG, Feb/2000: commented this out when adding support for
+ // wxSCROLL[WIN]_THUMBRELEASE events. Also it was reported
+ // that this call crashed wxMotif under OS/2, so it seems
+ // that leaving it out is the right thing to do.
+ // SN, Feb/2000: newgrid/griddemo shows why it is needed :-(
+ XtDestroyWidget((Widget) GetMainWidget());
+ SetMainWidget((WXWidget) NULL);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// scrollbar management
+// ----------------------------------------------------------------------------
+
+// Helper function
+void wxWindow::CreateScrollbar(wxOrientation orientation)
+{
+ wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" );
+
+ XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
+
+ // Add scrollbars if required
+ if (orientation == wxHORIZONTAL)
+ {
+ Widget hScrollBar = XtVaCreateManagedWidget ("hsb",
+ xmScrollBarWidgetClass, (Widget) m_scrolledWindow,
+ XmNorientation, XmHORIZONTAL,
+ NULL);
+ XtAddCallback (hScrollBar, XmNvalueChangedCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNdragCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNincrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNdecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNpageIncrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNpageDecrementCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNtoTopCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+ XtAddCallback (hScrollBar, XmNtoBottomCallback, (XtCallbackProc) wxScrollBarCallback, (XtPointer) XmHORIZONTAL);
+
+ 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;
+
+ wxAddWindowToTable( hScrollBar, this );
+ }
+
+ 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;
+
+ wxAddWindowToTable( vScrollBar, this );
}
-
+
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
}
-void wxWindow::DestroyScrollbar(int orientation)
+
+void wxWindow::DestroyScrollbar(wxOrientation orientation)
{
- if (!m_drawingArea)
- return;
-
+ wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" );
+
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_NONE, NULL);
// Add scrollbars if required
if (orientation == wxHORIZONTAL)
{
if (m_hScrollBar)
{
+ wxDeleteWindowFromTable((Widget)m_hScrollBar);
XtDestroyWidget((Widget) m_hScrollBar);
}
m_hScrollBar = (WXWidget) 0;
m_hScroll = FALSE;
-
+
XtVaSetValues((Widget) m_scrolledWindow,
XmNhorizontalScrollBar, (Widget) 0,
NULL);
-
+
}
-
+
if (orientation == wxVERTICAL)
{
if (m_vScrollBar)
{
+ wxDeleteWindowFromTable((Widget)m_vScrollBar);
XtDestroyWidget((Widget) m_vScrollBar);
}
m_vScrollBar = (WXWidget) 0;
- m_vScroll = TRUE;
-
+ m_vScroll = FALSE;
+
XtVaSetValues((Widget) m_scrolledWindow,
XmNverticalScrollBar, (Widget) 0,
NULL);
-
+
}
XtVaSetValues((Widget) m_scrolledWindow, XmNresizePolicy, XmRESIZE_ANY, NULL);
}
+// ---------------------------------------------------------------------------
+// basic operations
+// ---------------------------------------------------------------------------
+
void wxWindow::SetFocus()
{
- XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT);
+ Widget wMain = (Widget) GetMainWidget();
+ XmProcessTraversal(wMain, XmTRAVERSE_CURRENT);
XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT);
}
-void wxWindow::Enable(bool enable)
+// Get the window with the focus
+wxWindow *wxWindowBase::FindFocus()
{
- if (GetMainWidget())
+ // TODO Problems:
+ // (1) Can there be multiple focussed widgets in an application?
+ // In which case we need to find the top-level window that's
+ // currently active.
+ // (2) The widget with the focus may not be in the widget table
+ // depending on which widgets I put in the table
+ wxWindow *winFocus = (wxWindow *)NULL;
+ for ( wxWindowList::Node *node = wxTopLevelWindows.GetFirst();
+ node;
+ node = node->GetNext() )
{
- XtSetSensitive((Widget) GetMainWidget(), enable);
- XmUpdateDisplay((Widget) GetMainWidget());
- }
-}
+ wxWindow *win = node->GetData();
-void wxWindow::CaptureMouse()
-{
- if (m_winCaptured)
- return;
-
- if (GetMainWidget())
- XtAddGrab((Widget) GetMainWidget(), TRUE, FALSE);
-
- m_winCaptured = TRUE;
-}
+ Widget w = XmGetFocusWidget ((Widget) win->GetTopWidget());
-void wxWindow::ReleaseMouse()
-{
- if (!m_winCaptured)
- return;
-
- if (GetMainWidget())
- XtRemoveGrab((Widget) GetMainWidget());
- m_winCaptured = FALSE;
-}
+ if (w != (Widget) NULL)
+ {
+ winFocus = wxGetWindowFromTable(w);
+ if ( winFocus )
+ break;
+ }
+ }
-// Push/pop event handler (i.e. allow a chain of event handlers
-// be searched)
-void wxWindow::PushEventHandler(wxEvtHandler *handler)
-{
- handler->SetNextHandler(GetEventHandler());
- SetEventHandler(handler);
+ return winFocus;
}
-wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler)
+bool wxWindow::Enable(bool enable)
{
- if ( GetEventHandler() )
+ if ( !wxWindowBase::Enable(enable) )
+ return FALSE;
+
+ Widget wMain = (Widget)GetMainWidget();
+ if ( wMain )
{
- wxEvtHandler *handlerA = GetEventHandler();
- wxEvtHandler *handlerB = handlerA->GetNextHandler();
- handlerA->SetNextHandler(NULL);
- SetEventHandler(handlerB);
- if ( deleteHandler )
- {
- delete handlerA;
- return NULL;
- }
- else
- return handlerA;
+ XtSetSensitive(wMain, enable);
+ XmUpdateDisplay(wMain);
}
- else
- return NULL;
-}
-#if wxUSE_DRAG_AND_DROP
+ return TRUE;
+}
-void wxWindow::SetDropTarget(wxDropTarget *pDropTarget)
+bool wxWindow::Show(bool show)
{
- if ( m_pDropTarget != 0 ) {
- delete m_pDropTarget;
+ if ( !wxWindowBase::Show(show) )
+ return FALSE;
+
+ if (m_borderWidget || m_scrolledWindow)
+ {
+ MapOrUnmap(m_drawingArea, show);
+ MapOrUnmap(m_borderWidget ? m_borderWidget : m_scrolledWindow, show);
}
-
- m_pDropTarget = pDropTarget;
- if ( m_pDropTarget != 0 )
+ else
{
- // TODO
+ if ( !MapOrUnmap(GetTopWidget(), show) )
+ MapOrUnmap(GetMainWidget(), show);
}
-}
+#if 0
+ Window xwin = (Window) GetXWindow();
+ Display *xdisp = (Display*) GetXDisplay();
+ if (show)
+ XMapWindow(xdisp, xwin);
+ else
+ XUnmapWindow(xdisp, xwin);
#endif
-// Old style file-manager drag&drop
-void wxWindow::DragAcceptFiles(bool accept)
-{
- // TODO
+ return TRUE;
}
-// Get total size
-void wxWindow::GetSize(int *x, int *y) const
+// Raise the window to the top of the Z order
+void wxWindow::Raise()
{
- 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;
+ Widget wTop = (Widget) GetTopWidget();
+ Window window = XtWindow(wTop);
+ XRaiseWindow(XtDisplay(wTop), window);
}
-void wxWindow::GetPosition(int *x, int *y) const
+// Lower the window to the bottom of the Z order
+void wxWindow::Lower()
{
- 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;
+ Widget wTop = (Widget) GetTopWidget();
+ Window window = XtWindow(wTop);
+ XLowerWindow(XtDisplay(wTop), window);
}
-void wxWindow::ScreenToClient(int *x, int *y) const
+void wxWindow::SetTitle(const wxString& title)
{
- 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);
+ XtVaSetValues((Widget)GetMainWidget(), XmNtitle, title.c_str(), NULL);
}
-void wxWindow::ClientToScreen(int *x, int *y) const
+wxString wxWindow::GetTitle() 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);
+ char *title;
+ XtVaGetValues((Widget)GetMainWidget(), XmNtitle, &title, NULL);
+
+ return wxString(title);
}
-void wxWindow::SetCursor(const wxCursor& cursor)
+void wxWindow::CaptureMouse()
{
- 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);
- }
-}
+ g_captureWindow = this;
+ if ( m_winCaptured )
+ return;
+ Widget wMain = (Widget)GetMainWidget();
+ if ( wMain )
+ XtAddGrab(wMain, TRUE, FALSE);
-// 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;
+ m_winCaptured = TRUE;
}
-void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+void wxWindow::ReleaseMouse()
{
- // 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);
+ g_captureWindow = NULL;
+ if ( !m_winCaptured )
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);
-}
+ Widget wMain = (Widget)GetMainWidget();
+ if ( wMain )
+ XtRemoveGrab(wMain);
-// 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;
- }
+ m_winCaptured = FALSE;
}
-bool wxWindow::Show(bool show)
+bool wxWindow::SetFont(const wxFont& font)
{
- if (show)
+ if ( !wxWindowBase::SetFont(font) )
{
- 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;
+ // nothing to do
+ return FALSE;
}
-
- 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;
-}
+ ChangeFont();
-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);
+ return TRUE;
}
-// Responds to colour changes: passes event on to children.
-void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
+bool wxWindow::SetCursor(const wxCursor& cursor)
{
- wxNode *node = GetChildren().First();
- while ( node )
+ if ( !wxWindowBase::SetCursor(cursor) )
{
- // 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();
+ // no change
+ return FALSE;
}
-}
-
-// 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
-}
+ // wxASSERT_MSG( m_cursor.Ok(),
+ // wxT("cursor must be valid after call to the base version"));
+ wxCursor* cursor2 = NULL;
+ if (m_cursor.Ok())
+ cursor2 = & m_cursor;
+ else
+ cursor2 = wxSTANDARD_CURSOR;
-wxWindow *wxGetActiveWindow()
-{
- // TODO
- return NULL;
-}
+ WXDisplay *dpy = GetXDisplay();
+ WXCursor x_cursor = cursor2->GetXCursor(dpy);
-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);
-}
+ Widget w = (Widget) GetMainWidget();
+ Window win = XtWindow(w);
+ XDefineCursor((Display*) dpy, win, (Cursor) x_cursor);
-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);
-
+ return TRUE;
}
// 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);
-}
+ Widget wClient = (Widget)GetClientWidget();
-void wxWindow::OnEraseBackground(wxEraseEvent& event)
-{
- // TODO
- Default();
+ XWarpPointer(XtDisplay(wClient), None, XtWindow(wClient), 0, 0, 0, 0, x, y);
}
+// ---------------------------------------------------------------------------
+// scrolling stuff
+// ---------------------------------------------------------------------------
+
int wxWindow::GetScrollPos(int orient) const
{
if (orient == wxHORIZONTAL)
return m_scrollPosX;
else
return m_scrollPosY;
- /*
- 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
-{
+#if 0
Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
if (scrollBar)
{
- int range;
- XtVaGetValues(scrollBar,
- XmNmaximum, &range, NULL);
- return range;
+ int pos;
+ XtVaGetValues(scrollBar, XmNvalue, &pos, NULL);
+ return pos;
}
else
return 0;
+#endif // 0
+}
+
+// This now returns the whole range, not just the number of positions that we
+// can scroll.
+int wxWindow::GetScrollRange(int orient) const
+{
+ Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
+ wxCHECK_MSG( scrollBar, 0, "no such scrollbar" );
+
+ int range;
+ XtVaGetValues(scrollBar, XmNmaximum, &range, NULL);
+ return range;
}
int wxWindow::GetScrollThumb(int orient) const
{
- Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
- if (scrollBar)
- {
- int thumb;
- XtVaGetValues(scrollBar,
- XmNsliderSize, &thumb, NULL);
- return thumb;
- }
- else
- return 0;
+ Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
+ wxCHECK_MSG( scrollBar, 0, "no such scrollbar" );
+
+ int thumb;
+ XtVaGetValues(scrollBar, XmNsliderSize, &thumb, NULL);
+ return thumb;
}
void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
{
- Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar);
- if (scrollBar)
+ Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient);
+
+ if ( scrollBar )
{
- XtVaSetValues (scrollBar,
- XmNvalue, pos,
- NULL);
+ XtVaSetValues (scrollBar, XmNvalue, pos, NULL);
}
- if (orient == wxHORIZONTAL)
- m_scrollPosX = pos;
- else
- m_scrollPosY = pos;
-
+
+ SetInternalScrollPos((wxOrientation)orient, pos);
}
// New function that will replace some of the above.
{
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 );
-
+ WXWidget oldScrollBar = GetScrollbar((wxOrientation)orient);
+
if (orient == wxHORIZONTAL)
{
if (thumbVisible == range)
CreateScrollbar(wxVERTICAL);
}
}
- WXWidget newScrollBar = ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar );
-
+ WXWidget newScrollBar = GetScrollbar((wxOrientation)orient);
+
if (oldScrollBar != newScrollBar)
{
- // This is important! Without it, scrollbars misbehave
- // badly.
+ // 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;
-
+ }
+
+ SetInternalScrollPos((wxOrientation)orient, pos);
+
int newW, newH;
GetSize(& newW, & newH);
-
+
// Adjusting scrollbars can resize the canvas accidentally
if (newW != oldW || newH != oldH)
SetSize(-1, -1, oldW, oldH);
// Does a physical scroll
void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
{
- // cerr << "Scrolling. delta = " << dx << ", " << dy << endl;
int x, y, w, h;
if (rect)
{
x = 0; y = 0;
GetClientSize(& w, & h);
}
-
- int x1 = (dx >= 0) ? x : x - dx ;
+
+ wxNode *cnode = m_children.First();
+ while (cnode)
+ {
+ wxWindow *child = (wxWindow*) cnode->Data();
+ int sx = 0;
+ int sy = 0;
+ child->GetSize( &sx, &sy );
+ wxPoint pos( child->GetPosition() );
+ child->SetSize( pos.x + dx, pos.y + dy, sx, sy, wxSIZE_ALLOW_MINUS_ONE );
+ cnode = cnode->Next();
+ }
+
+ int x1 = (dx >= 0) ? x : x - dx;
int y1 = (dy >= 0) ? y : y - dy;
int w1 = w - abs(dx);
int h1 = h - abs(dy);
int x2 = (dx >= 0) ? x + dx : x;
int y2 = (dy >= 0) ? y + dy : y;
-
+
wxClientDC dc(this);
-
+
dc.SetLogicalFunction (wxCOPY);
-
+
Widget widget = (Widget) GetMainWidget();
Window window = XtWindow(widget);
Display* display = XtDisplay(widget);
-
- XCopyArea(display, window,
- window, (GC) dc.GetGC(),
- x1, y1,
- w1, h1,
- x2, y2);
-
+
+ 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.
+ dc.SetBrush(brush); // FIXME: needed?
+
+ // We'll add rectangles to the list of update rectangles according to which
+ // bits we've exposed.
wxList updateRects;
-
+
if (dx > 0)
{
wxRect *rect = new wxRect;
rect->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();
+ updateRects.Append((wxObject*) rect);
+ }
+ dc.SetBrush(wxNullBrush);
+
+ // Now send expose events
+
+ wxNode* node = updateRects.First();
while (node)
{
- wxWindow *win = (wxWindow *)node->Data();
+ wxRect* rect = (wxRect*) node->Data();
+ XExposeEvent event;
- Widget w = XmGetFocusWidget ((Widget) win->GetTopWidget()) ;
+ event.type = Expose;
+ event.display = display;
+ event.send_event = True;
+ event.window = window;
- if (w != (Widget) NULL)
- {
- wxWindow* focusWin = wxGetWindowFromTable(w);
- if (focusWin)
- return focusWin;
- }
+ 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();
+
}
- return (wxWindow*) NULL;
-}
-void wxWindow::AddChild(wxWindow *child)
-{
- GetChildren().Append(child);
- child->m_windowParent = this;
-}
+ // Delete the update rects
+ node = updateRects.First();
+ while (node)
+ {
+ wxRect* rect = (wxRect*) node->Data();
+ delete rect;
+ node = node->Next();
+ }
-void wxWindow::RemoveChild(wxWindow *child)
-{
- GetChildren().DeleteObject(child);
- child->m_windowParent = NULL;
+ XmUpdateDisplay((Widget) GetMainWidget());
}
-// Reparents this window to have the new parent.
-bool wxWindow::Reparent(wxWindow* WXUNUSED(parent))
+// ---------------------------------------------------------------------------
+// drag and drop
+// ---------------------------------------------------------------------------
+
+#if wxUSE_DRAG_AND_DROP
+
+void wxWindow::SetDropTarget(wxDropTarget * WXUNUSED(pDropTarget))
{
- // For now, we indicate that this isn't implemented.
- return FALSE;
+ // TODO
}
-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)
+// Old style file-manager drag&drop
+void wxWindow::DragAcceptFiles(bool WXUNUSED(accept))
{
- // 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();
- }
- }
+ // TODO
}
-// 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)
+// ----------------------------------------------------------------------------
+// tooltips
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TOOLTIPS
+
+void wxWindow::DoSetToolTip(wxToolTip * WXUNUSED(tooltip))
{
- if (GetEventHandler()->ProcessEvent(event) )
- return;
- if (m_windowParent)
- m_windowParent->GetEventHandler()->OnCommand(win, event);
+ // TODO
}
-void wxWindow::SetConstraints(wxLayoutConstraints *c)
+#endif // wxUSE_TOOLTIPS
+
+// ----------------------------------------------------------------------------
+// popup menus
+// ----------------------------------------------------------------------------
+
+bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
{
- 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);
+ Widget widget = (Widget) GetMainWidget();
+
+ /* The menuId field seems to be usused, so we'll use it to
+ indicate whether a menu is popped up or not:
+ 0: Not currently created as a popup
+ -1: Created as a popup, but not active
+ 1: Active popup.
+ */
+
+ if (menu->GetParent() && (menu->GetId() != -1))
+ return FALSE;
+
+ if (menu->GetMainWidget()) {
+ menu->DestroyMenu(TRUE);
}
-}
-// This removes any dangling pointers to this window
-// in other windows' constraintsInvolvedIn lists.
-void wxWindow::UnsetConstraints(wxLayoutConstraints *c)
-{
- if (c)
+ menu->SetId(1); /* Mark as popped-up */
+ menu->CreateMenu(NULL, widget, menu);
+ menu->SetInvokingWindow(this);
+
+ menu->UpdateUI();
+
+ // menu->SetParent(parent);
+ // parent->children->Append(menu); // Store menu for later deletion
+
+ Widget menuWidget = (Widget) menu->GetMainWidget();
+
+ int rootX = 0;
+ int rootY = 0;
+
+ int deviceX = x;
+ int deviceY = y;
+ /*
+ if (this->IsKindOf(CLASSINFO(wxCanvas)))
{
- 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);
+ wxCanvas *canvas = (wxCanvas *) this;
+ deviceX = canvas->GetDC ()->LogicalToDeviceX (x);
+ deviceY = canvas->GetDC ()->LogicalToDeviceY (y);
}
-}
+ */
-// 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);
+ Display *display = XtDisplay (widget);
+ Window rootWindow = RootWindowOfScreen (XtScreen((Widget)widget));
+ Window thisWindow = XtWindow (widget);
+ Window childWindow;
+ XTranslateCoordinates (display, thisWindow, rootWindow, (int) deviceX, (int) deviceY,
+ &rootX, &rootY, &childWindow);
+
+ XButtonPressedEvent event;
+ event.type = ButtonPress;
+ event.button = 1;
+
+ event.x = deviceX;
+ event.y = deviceY;
+
+ event.x_root = rootX;
+ event.y_root = rootY;
+
+ XmMenuPosition (menuWidget, &event);
+ XtManageChild (menuWidget);
+
+ return TRUE;
}
-// REMOVE back-pointer to other windows we're involved with.
-void wxWindow::RemoveConstraintReference(wxWindow *otherWin)
+// ---------------------------------------------------------------------------
+// moving and resizing
+// ---------------------------------------------------------------------------
+
+bool wxWindow::PreResize()
{
- if (m_constraintsInvolvedIn)
- m_constraintsInvolvedIn->DeleteObject(otherWin);
+ return TRUE;
}
-// Reset any constraints that mention this window
-void wxWindow::DeleteRelatedConstraints()
+// Get total size
+void wxWindow::DoGetSize(int *x, int *y) const
{
- if (m_constraintsInvolvedIn)
+ if (m_drawingArea)
{
- 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;
+ CanvasGetSize(x, y);
+ return;
}
-}
-void wxWindow::SetSizer(wxSizer *sizer)
-{
- m_windowSizer = sizer;
- if (sizer)
- sizer->SetSizerParent((wxWindow *)this);
+ Widget widget = (Widget) GetTopWidget();
+ Dimension xx, yy;
+ XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
+ if(x) *x = xx; if(y) *y = yy;
}
-/*
-* New version
-*/
-
-bool wxWindow::Layout()
+void wxWindow::DoGetPosition(int *x, int *y) const
{
- 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
+ if (m_drawingArea)
{
- // 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
+ CanvasGetPosition(x, y);
+ return;
}
- return TRUE;
-}
-
+ Widget widget = (Widget) GetTopWidget();
+ Position xx, yy;
+ XtVaGetValues(widget, XmNx, &xx, XmNy, &yy, NULL);
-// 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)
+ // 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())
{
- return constr->SatisfyConstraints((wxWindow *)this, noChanges);
+ wxPoint pt(GetParent()->GetClientAreaOrigin());
+ xx -= pt.x;
+ yy -= pt.y;
}
- else
- return TRUE;
+
+ if(x) *x = xx; if(y) *y = yy;
}
-bool wxWindow::LayoutPhase2(int *noChanges)
+void wxWindow::DoScreenToClient(int *x, int *y) const
{
- *noChanges = 0;
-
- // Layout children
- DoPhase(1);
- DoPhase(2);
- return TRUE;
+ 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);
}
-// Do a phase of evaluating child constraints
-bool wxWindow::DoPhase(int phase)
+void wxWindow::DoClientToScreen(int *x, int *y) const
{
- 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;
+ 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::ResetConstraints()
+
+// Get size *available for subwindows* i.e. excluding menu bar etc.
+void wxWindow::DoGetClientSize(int *x, int *y) const
{
- 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();
- }
+ Widget widget = (Widget) GetClientWidget();
+ Dimension xx, yy;
+ XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL);
+ if(x) *x = xx; if(y) *y = yy;
}
-// Need to distinguish between setting the 'fake' size for
-// windows and sizers, and setting the real values.
-void wxWindow::SetConstraintSizes(bool recurse)
+void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
- wxLayoutConstraints *constr = GetConstraints();
- if (constr && constr->left.GetDone() && constr->right.GetDone() &&
- constr->width.GetDone() && constr->height.GetDone())
+ // A bit of optimization to help sort out the flickers.
+ int oldX, oldY, oldW, oldH;
+ GetSize(& oldW, & oldH);
+ GetPosition(& oldX, & oldY);
+
+ if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
{
- 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);
- }
+ if ( x == -1 )
+ x = oldX;
+ if ( y == -1 )
+ y = oldY;
}
- else if (constr)
+
+ if ( width == -1 )
+ width = oldW;
+ if ( height == -1 )
+ height = oldH;
+
+ bool nothingChanged = (x == oldX) && (y == oldY) &&
+ (width == oldW) && (height == oldH);
+
+ if (!wxNoOptimize::CanOptimize())
{
- 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");
+ nothingChanged = FALSE;
}
-
- if (recurse)
+
+ if ( !nothingChanged )
{
- wxNode *node = GetChildren().First();
- while (node)
+ if (m_drawingArea)
{
- wxWindow *win = (wxWindow *)node->Data();
- if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog)))
- win->SetConstraintSizes();
- node = node->Next();
+ CanvasSetSize(x, y, width, height, sizeFlags);
+ return;
}
+
+ Widget widget = (Widget) GetTopWidget();
+ if (!widget)
+ return;
+
+ bool managed = XtIsManaged( widget );
+ if (managed)
+ XtUnmanageChild(widget);
+
+ int xx = x;
+ int yy = y;
+ AdjustForParentClientOrigin(xx, yy, sizeFlags);
+
+ DoMoveWindow(xx, yy, width, height);
+
+ if (managed)
+ XtManageChild(widget);
+
+ // How about this bit. Maybe we don't need to generate size events
+ // all the time -- they'll be generated when the window is sized anyway.
+#if 0
+ wxSizeEvent sizeEvent(wxSize(width, height), GetId());
+ sizeEvent.SetEventObject(this);
+
+ GetEventHandler()->ProcessEvent(sizeEvent);
+#endif // 0
}
}
-// 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
+void wxWindow::DoSetClientSize(int width, int height)
{
- if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) ||
- m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) )
+ if (m_drawingArea)
+ {
+ CanvasSetClientSize(width, height);
return;
-
- int xp, yp;
- m_sizerParent->GetPosition(&xp, &yp);
- m_sizerParent->TransformSizerToActual(&xp, &yp);
- *x += xp;
- *y += yp;
+ }
+
+ 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);
}
-void wxWindow::SizerSetSize(int x, int y, int w, int h)
+// For implementation purposes - sometimes decorations make the client area
+// smaller
+wxPoint wxWindow::GetClientAreaOrigin() const
{
- int xx = x;
- int yy = y;
- TransformSizerToActual(&xx, &yy);
- SetSize(xx, yy, w, h);
+ return wxPoint(0, 0);
}
-void wxWindow::SizerMove(int x, int y)
+// 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)
{
- int xx = x;
- int yy = y;
- TransformSizerToActual(&xx, &yy);
- Move(xx, yy);
+ if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
+ {
+ wxPoint pt(GetParent()->GetClientAreaOrigin());
+ x += pt.x; y += pt.y;
+ }
}
-// Only set the size/position of the constraint (if any)
-void wxWindow::SetSizeConstraint(int x, int y, int w, int h)
+void wxWindow::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH)
{
- wxLayoutConstraints *constr = GetConstraints();
- if (constr)
+ m_minWidth = minW;
+ m_minHeight = minH;
+ m_maxWidth = maxW;
+ m_maxHeight = maxH;
+
+ wxFrame *frame = wxDynamicCast(this, wxFrame);
+ if ( !frame )
{
- 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);
- }
+ // TODO what about dialogs?
+ return;
}
+
+ Widget widget = (Widget) frame->GetShellWidget();
+
+ if (minW > -1)
+ XtVaSetValues(widget, XmNminWidth, minW, NULL);
+ if (minH > -1)
+ XtVaSetValues(widget, XmNminHeight, minH, NULL);
+ if (maxW > -1)
+ XtVaSetValues(widget, XmNmaxWidth, maxW, NULL);
+ if (maxH > -1)
+ XtVaSetValues(widget, XmNmaxHeight, maxH, NULL);
+ if (incW > -1)
+ XtVaSetValues(widget, XmNwidthInc, incW, NULL);
+ if (incH > -1)
+ XtVaSetValues(widget, XmNheightInc, incH, NULL);
}
-void wxWindow::MoveConstraint(int x, int y)
+void wxWindow::DoMoveWindow(int x, int y, int width, int height)
{
- 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);
- }
- }
+ XtVaSetValues((Widget)GetTopWidget(),
+ XmNx, x,
+ XmNy, y,
+ XmNwidth, width,
+ XmNheight, height,
+ NULL);
}
-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);
-}
+// ---------------------------------------------------------------------------
+// text metrics
+// ---------------------------------------------------------------------------
-void wxWindow::GetClientSizeConstraint(int *w, int *h) const
+int wxWindow::GetCharHeight() const
{
- wxLayoutConstraints *constr = GetConstraints();
- if (constr)
- {
- *w = constr->width.GetValue();
- *h = constr->height.GetValue();
- }
- else
- GetClientSize(w, h);
+ wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" );
+
+ WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay());
+
+ int direction, ascent, descent;
+ XCharStruct overall;
+ XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
+ &descent, &overall);
+
+ // return (overall.ascent + overall.descent);
+ return (ascent + descent);
}
-void wxWindow::GetPositionConstraint(int *x, int *y) const
+int wxWindow::GetCharWidth() const
{
- wxLayoutConstraints *constr = GetConstraints();
- if (constr)
- {
- *x = constr->left.GetValue();
- *y = constr->top.GetValue();
- }
- else
- GetPosition(x, y);
+ wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" );
+
+ WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay());
+
+ int direction, ascent, descent;
+ XCharStruct overall;
+ XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
+ &descent, &overall);
+
+ return overall.width;
}
-bool wxWindow::Close(bool force)
+void wxWindow::GetTextExtent(const wxString& string,
+ int *x, int *y,
+ int *descent, int *externalLeading,
+ const wxFont *theFont) const
{
- wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
- event.SetEventObject(this);
-#if WXWIN_COMPATIBILITY
- event.SetForce(force);
-#endif
- event.SetCanVeto(!force);
+ wxFont *fontToUse = (wxFont *)theFont;
+ if (!fontToUse)
+ fontToUse = (wxFont *) & m_font;
+
+ wxCHECK_RET( fontToUse->Ok(), "valid window font needed" );
- return GetEventHandler()->ProcessEvent(event);
+ WXFontStructPtr pFontStruct = theFont->GetFontStruct(1.0, GetXDisplay());
+
+ int direction, ascent, descent2;
+ XCharStruct overall;
+ int slen = string.Len();
+
+#if 0
+ if (use16)
+ XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction,
+ &ascent, &descent2, &overall);
+#endif
+
+ XTextExtents((XFontStruct*) pFontStruct, string, slen,
+ &direction, &ascent, &descent2, &overall);
+
+ if ( x )
+ *x = (overall.width);
+ if ( y )
+ *y = (ascent + descent2);
+ if (descent)
+ *descent = descent2;
+ if (externalLeading)
+ *externalLeading = 0;
+
}
-wxObject* wxWindow::GetChild(int number) const
+// ----------------------------------------------------------------------------
+// painting
+// ----------------------------------------------------------------------------
+
+void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
{
- // 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)
+ 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)
{
- wxObject *obj = (wxObject *)node->Data();
- return(obj) ;
+ dummyEvent.x = rect->x;
+ dummyEvent.y = rect->y;
+ dummyEvent.width = rect->width;
+ dummyEvent.height = rect->height;
}
else
- return NULL ;
-}
+ {
+ dummyEvent.x = 0;
+ dummyEvent.y = 0;
+ dummyEvent.width = width;
+ dummyEvent.height = height;
+ }
+ dummyEvent.count = 0;
-void wxWindow::OnDefaultAction(wxControl *initiatingItem)
-{
- // Obsolete function
+ if (eraseBack)
+ {
+ wxClientDC dc(this);
+ wxBrush backgroundBrush(GetBackgroundColour(), wxSOLID);
+ dc.SetBackground(backgroundBrush);
+ if (rect)
+ dc.Clear(*rect);
+ else
+ dc.Clear();
+ }
+
+ XSendEvent(display, thisWindow, False, ExposureMask, (XEvent *)&dummyEvent);
}
void wxWindow::Clear()
dc.Clear();
}
-// Fits the panel around the items
-void wxWindow::Fit()
+void wxWindow::ClearUpdateRects()
{
- int maxX = 0;
- int maxY = 0;
- wxNode *node = GetChildren().First();
- while ( node )
+ wxRectList::Node* node = m_updateRects.GetFirst();
+ 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();
+ wxRect* rect = node->GetData();
+ delete rect;
+ node = node->GetNext();
}
- SetClientSize(maxX + 5, maxY + 5);
-}
-void wxWindow::SetValidator(const wxValidator& validator)
-{
- if ( m_windowValidator )
- delete m_windowValidator;
- m_windowValidator = (wxValidator*) validator.Clone();
-
- if ( m_windowValidator )
- m_windowValidator->SetWindow(this) ;
+ m_updateRects.Clear();
}
-void wxWindow::SetClientObject( wxClientData *data )
+void wxWindow::DoPaint()
{
- if (m_clientObject) delete m_clientObject;
- m_clientObject = data;
-}
+ //TODO : make a temporary gc so we can do the XCopyArea below
+ if (m_backingPixmap && !m_needsRefresh)
+ {
+ wxPaintDC dc(this);
-wxClientData *wxWindow::GetClientObject()
-{
- return m_clientObject;
-}
+ GC tempGC = (GC) dc.GetBackingGC();
-void wxWindow::SetClientData( void *data )
-{
- m_clientData = data;
-}
+ Widget widget = (Widget) GetMainWidget();
-void *wxWindow::GetClientData()
-{
- return m_clientData;
-}
+ int scrollPosX = 0;
+ int scrollPosY = 0;
-// Find a window by id or name
-wxWindow *wxWindow::FindWindow(long id)
-{
- if ( GetId() == id)
- return this;
-
- wxNode *node = GetChildren().First();
- while ( node )
+ // We have to test whether it's a wxScrolledWindow (hack!) because
+ // otherwise we don't know how many pixels have been scrolled. We might
+ // solve this in the future by defining virtual wxWindow functions to get
+ // the scroll position in pixels. Or, each kind of scrolled window has to
+ // implement backing stores itself, using generic wxWindows code.
+ wxScrolledWindow* scrolledWindow = wxDynamicCast(this, wxScrolledWindow);
+ if ( scrolledWindow )
+ {
+ int x, y;
+ scrolledWindow->CalcScrolledPosition(0, 0, &x, &y);
+
+ scrollPosX = - x;
+ scrollPosY = - y;
+ }
+
+ // TODO: This could be optimized further by only copying the areas in the
+ // current update region.
+
+ // Only blit the part visible in the client area. The backing pixmap
+ // always starts at 0, 0 but we may be looking at only a portion of it.
+ wxSize clientArea = GetClientSize();
+ int toBlitX = m_pixmapWidth - scrollPosX;
+ int toBlitY = m_pixmapHeight - scrollPosY;
+
+ // Copy whichever is samller, the amount of pixmap we have to copy,
+ // or the size of the client area.
+ toBlitX = wxMin(toBlitX, clientArea.x);
+ toBlitY = wxMin(toBlitY, clientArea.y);
+
+ // Make sure we're not negative
+ toBlitX = wxMax(0, toBlitX);
+ toBlitY = wxMax(0, toBlitY);
+
+ XCopyArea
+ (
+ XtDisplay(widget),
+ (Pixmap) m_backingPixmap,
+ XtWindow (widget),
+ tempGC,
+ scrollPosX, scrollPosY, // Start at the scroll position
+ toBlitX, toBlitY, // How much of the pixmap to copy
+ 0, 0 // Destination
+ );
+ }
+ else
{
- wxWindow *child = (wxWindow *)node->Data();
- wxWindow *found = child->FindWindow(id);
- if ( found )
- return found;
- node = node->Next();
+ // 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;
}
- return NULL;
}
-wxWindow *wxWindow::FindWindow(const wxString& name)
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+// Responds to colour changes: passes event on to children.
+void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event)
{
- if ( GetName() == name)
- return this;
-
- wxNode *node = GetChildren().First();
+ wxWindowList::Node *node = GetChildren().GetFirst();
while ( node )
{
- wxWindow *child = (wxWindow *)node->Data();
- wxWindow *found = child->FindWindow(name);
- if ( found )
- return found;
- node = node->Next();
+ // Only propagate to non-top-level windows
+ wxWindow *win = node->GetData();
+ if ( win->GetParent() )
+ {
+ wxSysColourChangedEvent event2;
+ event.m_eventObject = win;
+ win->GetEventHandler()->ProcessEvent(event2);
+ }
+
+ node = node->GetNext();
}
- return NULL;
}
-void wxWindow::OnIdle(wxIdleEvent& event)
+void wxWindow::OnIdle(wxIdleEvent& WXUNUSED(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);
-}
+// ----------------------------------------------------------------------------
+// accelerators
+// ----------------------------------------------------------------------------
-// Lower the window to the bottom of the Z order
-void wxWindow::Lower()
+bool wxWindow::ProcessAccelerator(wxKeyEvent& event)
{
- Window window = XtWindow((Widget) GetTopWidget());
- XLowerWindow(XtDisplay((Widget) GetTopWidget()), window);
-}
+ if (!m_acceleratorTable.Ok())
+ return FALSE;
-bool wxWindow::AcceptsFocus() const
-{
- return IsShown() && IsEnabled();
-}
+ 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.
-// Update region access
-wxRegion& wxWindow::GetUpdateRegion() const
-{
- return (wxRegion&) m_updateRegion;
-}
+ // Need to go up to the top of the window hierarchy, since it might
+ // be e.g. a menu item
+ wxWindow* parent = this;
+ while ( parent && !parent->IsTopLevel() )
+ parent = parent->GetParent();
-bool wxWindow::IsExposed(int x, int y, int w, int h) const
-{
- return (m_updateRegion.Contains(x, y, w, h) != wxOutRegion);
-}
+ if (!parent)
+ return FALSE;
-bool wxWindow::IsExposed(const wxPoint& pt) const
-{
- return (m_updateRegion.Contains(pt) != wxOutRegion);
-}
+ wxFrame* frame = wxDynamicCast(parent, wxFrame);
+ if ( frame )
+ {
+ // Try for a menu command
+ if (frame->GetMenuBar())
+ {
+ wxMenuItem* item = frame->GetMenuBar()->FindItem(entry->GetCommand());
+ if (item)
+ {
+ wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, entry->GetCommand());
+ commandEvent.SetEventObject(frame);
-bool wxWindow::IsExposed(const wxRect& rect) const
-{
- return (m_updateRegion.Contains(rect) != wxOutRegion);
-}
+ // If ProcessEvent returns TRUE (it was handled), then
+ // the calling code will skip the event handling.
+ return frame->GetEventHandler()->ProcessEvent(commandEvent);
+ }
+ }
+ }
-/*
-* Allocates control IDs
-*/
+ // Find a child matching the command id
+ wxWindow* child = parent->FindWindow(entry->GetCommand());
-int wxWindow::NewControlId()
-{
- static int s_controlId = 0;
- s_controlId ++;
- return s_controlId;
-}
+ // No such child
+ if (!child)
+ return FALSE;
-void wxWindow::SetAcceleratorTable(const wxAcceleratorTable& accel)
-{
- m_acceleratorTable = accel;
-}
+ // Now we process those kinds of windows that we can.
+ // For now, only buttons.
+ if ( wxDynamicCast(child, wxButton) )
+ {
+ wxCommandEvent commandEvent (wxEVT_COMMAND_BUTTON_CLICKED, child->GetId());
+ commandEvent.SetEventObject(child);
+ return child->GetEventHandler()->ProcessEvent(commandEvent);
+ }
-// 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);
- }
+ return FALSE;
+ } // matches event
+ }// for
+
+ // We didn't match the key event against an accelerator.
+ return FALSE;
}
+// ============================================================================
+// Motif-specific stuff from here on
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// function which maintain the global hash table mapping Widgets to wxWindows
+// ----------------------------------------------------------------------------
+
bool wxAddWindowToTable(Widget w, wxWindow *win)
{
wxWindow *oldItem = NULL;
- // 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());
+ wxLogDebug("Widget table clash: new widget is %ld, %s",
+ (long)w, win->GetClassInfo()->GetClassName());
return FALSE;
}
-
- wxWidgetHashTable->Put ((long) w, win);
+
+ wxWidgetHashTable->Put((long) w, win);
+
+ wxLogTrace("widget", "Widget 0x%08x <-> window %p (%s)",
+ w, win, win->GetClassInfo()->GetClassName());
+
return TRUE;
}
wxWindow *wxGetWindowFromTable(Widget w)
{
- return (wxWindow *)wxWidgetHashTable->Get ((long) w);
+ return (wxWindow *)wxWidgetHashTable->Get((long) w);
}
void wxDeleteWindowFromTable(Widget w)
wxWidgetHashTable->Delete((long)w);
}
-// Get the underlying X window and display
+// ----------------------------------------------------------------------------
+// add/remove window from the table
+// ----------------------------------------------------------------------------
+
+// Add to hash table, add event handler
+bool wxWindow::AttachWidget (wxWindow* WXUNUSED(parent), WXWidget mainWidget,
+ WXWidget formWidget, int x, int y, int width, int height)
+{
+ wxAddWindowToTable((Widget) mainWidget, this);
+ if (CanAddEventHandler())
+ {
+ XtAddEventHandler((Widget) mainWidget,
+ ButtonPressMask | ButtonReleaseMask | PointerMotionMask, // | KeyPressMask,
+ False,
+ wxPanelItemEventHandler,
+ (XtPointer) this);
+ }
+
+ if (!formWidget)
+ {
+ XtTranslations ptr;
+ XtOverrideTranslations ((Widget) mainWidget,
+ ptr = XtParseTranslationTable ("<Configure>: resize()"));
+ XtFree ((char *) ptr);
+ }
+
+ // Some widgets have a parent form widget, e.g. wxRadioBox
+ if (formWidget)
+ {
+ if (!wxAddWindowToTable((Widget) formWidget, this))
+ return FALSE;
+
+ XtTranslations ptr;
+ XtOverrideTranslations ((Widget) formWidget,
+ ptr = XtParseTranslationTable ("<Configure>: resize()"));
+ XtFree ((char *) ptr);
+ }
+
+ if (x == -1)
+ x = 0;
+ if (y == -1)
+ y = 0;
+ SetSize (x, y, width, height);
+
+ return TRUE;
+}
+
+// Remove event handler, remove from hash table
+bool wxWindow::DetachWidget(WXWidget widget)
+{
+ if (CanAddEventHandler())
+ {
+ XtRemoveEventHandler((Widget) widget,
+ ButtonPressMask | ButtonReleaseMask | PointerMotionMask, // | KeyPressMask,
+ False,
+ wxPanelItemEventHandler,
+ (XtPointer)this);
+ }
+
+ wxDeleteWindowFromTable((Widget) widget);
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// Motif-specific accessors
+// ----------------------------------------------------------------------------
+
+// Get the underlying X window
WXWindow wxWindow::GetXWindow() const
{
- if (GetMainWidget())
- return (WXWindow) XtWindow((Widget) GetMainWidget());
+ Widget wMain = (Widget)GetMainWidget();
+ if ( wMain )
+ return (WXWindow) XtWindow(wMain);
else
return (WXWindow) 0;
}
+// Get the underlying X display
WXDisplay *wxWindow::GetXDisplay() const
{
- if (GetMainWidget())
- return (WXDisplay*) XtDisplay((Widget) GetMainWidget());
+ Widget wMain = (Widget)GetMainWidget();
+ if ( wMain )
+ return (WXDisplay*) XtDisplay(wMain);
else
return (WXDisplay*) NULL;
}
return GetMainWidget();
}
-void wxCanvasRepaintProc (Widget drawingArea, XtPointer clientData,
- XmDrawingAreaCallbackStruct * cbs)
+WXWidget wxWindow::GetLabelWidget() const
+{
+ return GetMainWidget();
+}
+
+// ----------------------------------------------------------------------------
+// Motif callbacks
+// ----------------------------------------------------------------------------
+
+// All widgets should have this as their resize proc.
+// OnSize sent to wxWindow via client data.
+void wxWidgetResizeProc(Widget w, XConfigureEvent *WXUNUSED(event), String WXUNUSED(args)[], int *WXUNUSED(num_args))
+{
+ wxWindow *win = wxGetWindowFromTable(w);
+ if (!win)
+ return;
+
+ if (win->PreResize())
+ {
+ int width, height;
+ win->GetSize(&width, &height);
+ wxSizeEvent sizeEvent(wxSize(width, height), win->GetId());
+ sizeEvent.SetEventObject(win);
+ win->GetEventHandler()->ProcessEvent(sizeEvent);
+ }
+}
+
+static void wxCanvasRepaintProc(Widget drawingArea,
+ XtPointer clientData,
+ XmDrawingAreaCallbackStruct * cbs)
{
- if (!wxWidgetHashTable->Get ((long) (Widget) drawingArea))
+ if (!wxGetWindowFromTable(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);
+ win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
+ event->xexpose.width, event->xexpose.height);
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)
+static void wxCanvasEnterLeave(Widget drawingArea,
+ XtPointer WXUNUSED(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);
+
+ wxCanvasInputEvent(drawingArea, (XtPointer) NULL, &cbs);
}
// Fix to make it work under Motif 1.0 (!)
-void wxCanvasMotionEvent (Widget drawingArea, XButtonEvent * event)
+static void wxCanvasMotionEvent (Widget WXUNUSED(drawingArea), XButtonEvent * WXUNUSED(event))
{
-#if XmVersion<=1000
-
+#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
+#endif // XmVersion <= 1000
}
-void wxCanvasInputEvent (Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs)
+static void wxCanvasInputEvent(Widget drawingArea,
+ XtPointer WXUNUSED(data),
+ XmDrawingAreaCallbackStruct * cbs)
{
- wxWindow *canvas = (wxWindow *) wxWidgetHashTable->Get ((long) (Widget) drawingArea);
+ wxWindow *canvas = wxGetWindowFromTable(drawingArea);
XEvent local_event;
-
+
if (canvas==NULL)
- return ;
-
+ 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;
- }
- */
-
+
+ local_event = *(cbs->event); // We must keep a copy!
+
switch (local_event.xany.type)
{
case EnterNotify:
case ButtonRelease:
case MotionNotify:
{
+ // FIXME: most of this mouse event code is more or less
+ // duplicated in wxTranslateMouseEvent
+ //
wxEventType eventType = wxEVT_NULL;
-
+
if (local_event.xany.type == EnterNotify)
{
//if (local_event.xcrossing.mode!=NotifyNormal)
}
else if (local_event.xany.type == LeaveNotify)
{
- //if (local_event.xcrossing.mode!=NotifyNormal)
+ //if (local_event.xcrossingr.mode!=NotifyNormal)
// return ; // Ignore grab events
eventType = wxEVT_LEAVE_WINDOW;
// canvas->GetEventHandler()->OnKillFocus();
else if (local_event.xany.type == MotionNotify)
{
eventType = wxEVT_MOTION;
- 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;
+ canvas->SetButton1(TRUE);
}
else if (local_event.xbutton.button == Button2)
{
eventType = wxEVT_MIDDLE_DOWN;
- canvas->m_button2Pressed = TRUE;
+ canvas->SetButton2(TRUE);
}
else if (local_event.xbutton.button == Button3)
{
eventType = wxEVT_RIGHT_DOWN;
- canvas->m_button3Pressed = TRUE;
+ canvas->SetButton3(TRUE);
}
}
else if (local_event.xany.type == ButtonRelease)
if (local_event.xbutton.button == Button1)
{
eventType = wxEVT_LEFT_UP;
- canvas->m_button1Pressed = FALSE;
+ canvas->SetButton1(FALSE);
}
else if (local_event.xbutton.button == Button2)
{
eventType = wxEVT_MIDDLE_UP;
- canvas->m_button2Pressed = FALSE;
+ canvas->SetButton2(FALSE);
}
else if (local_event.xbutton.button == Button3)
{
eventType = wxEVT_RIGHT_UP;
- canvas->m_button3Pressed = FALSE;
+ canvas->SetButton3(FALSE);
}
}
-
+
wxMouseEvent wxevent (eventType);
- wxevent.m_eventHandle = (char *) &local_event;
-
+
wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN)
- || (event_left_is_down (&local_event)
+ || (event_left_is_down (&local_event)
&& (eventType != wxEVT_LEFT_UP)));
wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
- || (event_middle_is_down (&local_event)
+ || (event_middle_is_down (&local_event)
&& (eventType != wxEVT_MIDDLE_UP)));
wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
- || (event_right_is_down (&local_event)
+ || (event_right_is_down (&local_event)
&& (eventType != wxEVT_RIGHT_UP)));
-
+
wxevent.m_shiftDown = local_event.xbutton.state & ShiftMask;
wxevent.m_controlDown = local_event.xbutton.state & ControlMask;
wxevent.m_altDown = local_event.xbutton.state & Mod3Mask;
wxevent.m_metaDown = local_event.xbutton.state & Mod1Mask;
wxevent.SetTimestamp(local_event.xbutton.time);
-
+
+ if ( eventType == wxEVT_MOTION )
+ {
+ if (local_event.xmotion.is_hint == NotifyHint)
+ {
+ Window root, child;
+ Display *dpy = XtDisplay (drawingArea);
+
+ XQueryPointer (dpy, XtWindow (drawingArea),
+ &root, &child,
+ &local_event.xmotion.x_root,
+ &local_event.xmotion.y_root,
+ &local_event.xmotion.x,
+ &local_event.xmotion.y,
+ &local_event.xmotion.state);
+ }
+ else
+ {
+ }
+ }
+
// Now check if we need to translate this event into a double click
if (TRUE) // canvas->doubleClickAllowed)
{
if (wxevent.ButtonDown())
{
- long dclickTime = XtGetMultiClickTime((Display*) wxGetDisplay()) ;
-
+ 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;
+ 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)
+ int buttonLast = canvas->GetLastClickedButton();
+ long lastTS = canvas->GetLastClickTime();
+ if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
{
// I have a dclick
- canvas->m_lastButton = 0;
- switch ( eventType )
+ canvas->SetLastClick(0, ts);
+
+ wxEventType typeDouble;
+ if ( eventType == wxEVT_LEFT_DOWN )
+ typeDouble = wxEVT_LEFT_DCLICK;
+ else if ( eventType == wxEVT_MIDDLE_DOWN )
+ typeDouble = wxEVT_MIDDLE_DCLICK;
+ else if ( eventType == wxEVT_RIGHT_DOWN )
+ typeDouble = wxEVT_RIGHT_DCLICK;
+ else
+ typeDouble = wxEVT_NULL;
+
+ if ( typeDouble != wxEVT_NULL )
{
- 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;
+ wxevent.SetEventType(typeDouble);
}
-
}
else
{
// not fast enough or different button
- canvas->m_lastTS = ts;
- canvas->m_lastButton = button;
+ canvas->SetLastClick(button, ts);
}
}
}
-
+
wxevent.SetId(canvas->GetId());
wxevent.SetEventObject(canvas);
wxevent.m_x = local_event.xbutton.x;
wxevent.m_y = local_event.xbutton.y;
canvas->GetEventHandler()->ProcessEvent (wxevent);
- /*
+#if 0
if (eventType == wxEVT_ENTER_WINDOW ||
- eventType == wxEVT_LEAVE_WINDOW ||
- eventType == wxEVT_MOTION
- )
- return;
- */
+ eventType == wxEVT_LEAVE_WINDOW ||
+ eventType == wxEVT_MOTION
+ )
+ return;
+#endif // 0
break;
}
case KeyPress:
{
KeySym keySym;
- // XComposeStatus compose;
- // (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose);
+#if 0
+ XComposeStatus compose;
+ (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose);
+#endif // 0
+
(void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, NULL);
int id = wxCharCodeXToWX (keySym);
wxEventType eventType = wxEVT_CHAR;
wxKeyEvent event (eventType);
-
+
if (local_event.xkey.state & ShiftMask)
event.m_shiftDown = TRUE;
if (local_event.xkey.state & ControlMask)
event.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);
{
event.SetEventType(wxEVT_CHAR);
canvas->GetEventHandler()->ProcessEvent (event);
- }
+ }
}
break;
}
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.SetEventObject(canvas);
event.m_keyCode = id;
event.SetTimestamp(local_event.xkey.time);
-
+
if (id > -1)
{
canvas->GetEventHandler()->ProcessEvent (event);
}
break;
}
- case FocusOut:
+ case FocusOut:
+ {
+ if (local_event.xfocus.detail != NotifyPointer)
+ {
+ wxFocusEvent event(wxEVT_KILL_FOCUS, canvas->GetId());
+ event.SetEventObject(canvas);
+ canvas->GetEventHandler()->ProcessEvent(event);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+static void wxPanelItemEventHandler(Widget wid,
+ XtPointer WXUNUSED(client_data),
+ XEvent* event,
+ Boolean *continueToDispatch)
+{
+ // Widget can be a label or the actual widget.
+
+ wxWindow *window = wxGetWindowFromTable(wid);
+ if (window)
+ {
+ wxMouseEvent wxevent(0);
+ if (wxTranslateMouseEvent(wxevent, window, wid, event))
+ {
+ window->GetEventHandler()->ProcessEvent(wxevent);
+ }
+ }
+
+ // TODO: probably the key to allowing default behaviour to happen. Say we
+ // set a m_doDefault flag to FALSE at the start of this function. Then in
+ // e.g. wxWindow::OnMouseEvent we can call Default() which sets this flag to
+ // TRUE, indicating that default processing can happen. Thus, behaviour can
+ // appear to be overridden just by adding an event handler and not calling
+ // wxWindow::OnWhatever. ALSO, maybe we can use this instead of the current
+ // way of handling drawing area events, to simplify things.
+ *continueToDispatch = True;
+}
+
+static void wxScrollBarCallback(Widget scrollbar,
+ XtPointer clientData,
+ XmScrollBarCallbackStruct *cbs)
+{
+ wxWindow *win = wxGetWindowFromTable(scrollbar);
+ int orientation = (int) clientData;
+
+ wxEventType eventType = wxEVT_NULL;
+ switch (cbs->reason)
+ {
+ case XmCR_INCREMENT:
+ {
+ eventType = wxEVT_SCROLLWIN_LINEDOWN;
+ break;
+ }
+ case XmCR_DECREMENT:
+ {
+ eventType = wxEVT_SCROLLWIN_LINEUP;
+ break;
+ }
+ case XmCR_DRAG:
+ {
+ eventType = wxEVT_SCROLLWIN_THUMBTRACK;
+ break;
+ }
+ case XmCR_VALUE_CHANGED:
+ {
+ eventType = wxEVT_SCROLLWIN_THUMBRELEASE;
+ break;
+ }
+ case XmCR_PAGE_INCREMENT:
+ {
+ eventType = wxEVT_SCROLLWIN_PAGEDOWN;
+ break;
+ }
+ case XmCR_PAGE_DECREMENT:
+ {
+ eventType = wxEVT_SCROLLWIN_PAGEUP;
+ break;
+ }
+ case XmCR_TO_TOP:
+ {
+ eventType = wxEVT_SCROLLWIN_TOP;
+ break;
+ }
+ case XmCR_TO_BOTTOM:
{
- if (local_event.xfocus.detail != NotifyPointer)
- {
- wxFocusEvent event(wxEVT_KILL_FOCUS, canvas->GetId());
- event.SetEventObject(canvas);
- canvas->GetEventHandler()->ProcessEvent(event);
- }
+ eventType = wxEVT_SCROLLWIN_BOTTOM;
break;
}
default:
- break;
+ {
+ // Should never get here
+ wxFAIL_MSG("Unknown scroll event.");
+ break;
+ }
}
+
+ wxScrollWinEvent event(eventType,
+ cbs->value,
+ ((orientation == XmHORIZONTAL) ?
+ wxHORIZONTAL : wxVERTICAL));
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent(event);
}
-void wxWindow::DoPaint()
+// For repainting arbitrary windows
+void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *)
{
- //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;
+ Window window;
+ Display *display;
- // 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);
+ wxWindow* win = wxGetWindowFromTable(w);
+ if (!win)
+ return;
- // 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
+ switch(event -> type)
{
- // Set an erase event first
- wxEraseEvent eraseEvent(GetId());
- eraseEvent.SetEventObject(this);
- GetEventHandler()->ProcessEvent(eraseEvent);
+ case Expose:
+ {
+ window = (Window) win -> GetXWindow();
+ display = (Display *) win -> GetXDisplay();
- wxPaintEvent event(GetId());
- event.SetEventObject(this);
- GetEventHandler()->ProcessEvent(event);
+ if (event -> xexpose.count == 0)
+ {
+ win->DoPaint();
- m_needsRefresh = FALSE;
+ win->ClearUpdateRects();
+ }
+ else
+ {
+ win->AddUpdateRect(event->xexpose.x, event->xexpose.y,
+ event->xexpose.width, event->xexpose.height);
+ }
+
+ break;
+ }
}
}
+// ----------------------------------------------------------------------------
+// CanvaseXXXSize() functions
+// ----------------------------------------------------------------------------
+
// SetSize, but as per old wxCanvas (with drawing widget etc.)
void wxWindow::CanvasSetSize (int x, int y, int w, int h, int sizeFlags)
{
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);
-
+ XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
+
int xx = x; int yy = y;
AdjustForParentClientOrigin(xx, yy, sizeFlags);
-
+
if (!useOldPos)
{
if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow,
XmNx, xx, NULL);
}
-
+
if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
{
XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow,
XmNy, yy, NULL);
}
}
-
+
if (!useOldSize)
{
-
+
if (w > -1)
{
if (m_borderWidget)
NULL);
w -= 2 * (thick + margin);
}
-
+
XtVaSetValues ((Widget) m_scrolledWindow, XmNwidth, w, NULL);
-
+
Dimension spacing;
Widget sbar;
XtVaGetValues ((Widget) m_scrolledWindow,
XtVaGetValues (sbar, XmNwidth, &wsbar, NULL);
else
wsbar = 0;
-
+
w -= (spacing + wsbar);
-
- // XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL);
+
+#if 0
+ XtVaSetValues(drawingArea, XmNwidth, w, NULL);
+#endif // 0
}
if (h > -1)
{
NULL);
h -= 2 * (thick + margin);
}
-
+
XtVaSetValues ((Widget) m_scrolledWindow, XmNheight, h, NULL);
-
+
Dimension spacing;
Widget sbar;
XtVaGetValues ((Widget) m_scrolledWindow,
XtVaGetValues (sbar, XmNheight, &wsbar, NULL);
else
wsbar = 0;
-
+
h -= (spacing + wsbar);
-
- // XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL);
-
+
+#if 0
+ XtVaSetValues(drawingArea, XmNheight, h, NULL);
+#endif // 0
}
}
-
+
if (managed)
XtManageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow);
- XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
-
- /*
+ XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
+
+#if 0
int ww, hh;
GetClientSize (&ww, &hh);
wxSizeEvent sizeEvent(wxSize(ww, hh), GetId());
sizeEvent.SetEventObject(this);
-
- GetEventHandler()->ProcessEvent(sizeEvent);
- */
-
+
+ GetEventHandler()->ProcessEvent(sizeEvent);
+#endif // 0
}
void wxWindow::CanvasSetClientSize (int w, int h)
{
Widget drawingArea = (Widget) m_drawingArea;
-
- XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
-
+
+ XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL);
+
if (w > -1)
- XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL);
+ XtVaSetValues(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
+ XtVaSetValues(drawingArea, XmNheight, h, NULL);
+
+#if 0
+ // TODO: is this necessary?
+ allowRepainting = FALSE;
+
+ XSync (XtDisplay (drawingArea), FALSE);
+ XEvent event;
+ while (XtAppPending (wxTheApp->appContext))
+ {
+ XFlush (XtDisplay (drawingArea));
+ XtAppNextEvent (wxTheApp->appContext, &event);
+ XtDispatchEvent (&event);
+ }
+#endif // 0
+
+ XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL);
+
+#if 0
allowRepainting = TRUE;
DoRefresh ();
- */
-
- /*
+
wxSizeEvent sizeEvent(wxSize(w, h), GetId());
sizeEvent.SetEventObject(this);
-
- GetEventHandler()->ProcessEvent(sizeEvent);
- */
+
+ GetEventHandler()->ProcessEvent(sizeEvent);
+#endif // 0
}
void wxWindow::CanvasGetClientSize (int *w, int *h) const
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;
+ XtVaGetValues ((Widget) m_scrolledWindow, XmNwidth, &xx, XmNheight, &yy, NULL);
+ else
+ XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL);
+
+ *w = xx;
+ *h = yy;
}
-static void wxScrollBarCallback(Widget scrollbar, XtPointer clientData,
- XmScaleCallbackStruct *cbs)
+void wxWindow::CanvasGetPosition (int *x, int *y) const
{
- Widget scrolledWindow = XtParent (scrollbar);
- wxWindow *win = (wxWindow *) wxWidgetHashTable->Get ((long) scrolledWindow);
- int orientation = (int) clientData;
-
- wxEventType eventType = wxEVT_NULL;
- switch (cbs->reason)
+ 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())
{
- 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;
- }
+ wxPoint pt(GetParent()->GetClientAreaOrigin());
+ xx -= pt.x;
+ yy -= pt.y;
}
-
- wxScrollEvent event(eventType, win->GetId());
- event.SetEventObject(win);
- event.SetPosition(cbs->value);
- event.SetOrientation( (orientation == XmHORIZONTAL) ? wxHORIZONTAL : wxVERTICAL );
-
- win->GetEventHandler()->ProcessEvent(event);
+
+ *x = xx;
+ *y = yy;
}
+// ----------------------------------------------------------------------------
+// TranslateXXXEvent() functions
+// ----------------------------------------------------------------------------
+
bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent)
{
switch (xevent->xany.type)
{
- case EnterNotify:
- case LeaveNotify:
- case ButtonPress:
- case ButtonRelease:
- case MotionNotify:
+ case EnterNotify: // never received here - yes ? MB
+ case LeaveNotify: // never received here - yes ? MB
+ case ButtonPress:
+ case ButtonRelease:
+ case MotionNotify:
{
wxEventType eventType = wxEVT_NULL;
-
+
+ // FIXME: this is never true I think - MB
+ //
if (xevent->xany.type == LeaveNotify)
{
- win->m_button1Pressed = FALSE;
- win->m_button2Pressed = FALSE;
- win->m_button3Pressed = FALSE;
+ win->SetButton1(FALSE);
+ win->SetButton2(FALSE);
+ win->SetButton3(FALSE);
return FALSE;
}
else if (xevent->xany.type == MotionNotify)
}
else if (xevent->xany.type == ButtonPress)
{
+ wxevent.SetTimestamp(xevent->xbutton.time);
+ int button = 0;
if (xevent->xbutton.button == Button1)
{
eventType = wxEVT_LEFT_DOWN;
- win->m_button1Pressed = TRUE;
+ win->SetButton1(TRUE);
+ button = 1;
}
else if (xevent->xbutton.button == Button2)
{
eventType = wxEVT_MIDDLE_DOWN;
- win->m_button2Pressed = TRUE;
+ win->SetButton2(TRUE);
+ button = 2;
}
else if (xevent->xbutton.button == Button3)
{
eventType = wxEVT_RIGHT_DOWN;
- win->m_button3Pressed = TRUE;
+ win->SetButton3(TRUE);
+ button = 3;
+ }
+
+ // check for a double click
+ //
+ long dclickTime = XtGetMultiClickTime((Display*) wxGetDisplay());
+ long ts = wxevent.GetTimestamp();
+
+ int buttonLast = win->GetLastClickedButton();
+ long lastTS = win->GetLastClickTime();
+ if ( buttonLast && buttonLast == button && (ts - lastTS) < dclickTime )
+ {
+ // I have a dclick
+ win->SetLastClick(0, ts);
+ if ( eventType == wxEVT_LEFT_DOWN )
+ eventType = wxEVT_LEFT_DCLICK;
+ else if ( eventType == wxEVT_MIDDLE_DOWN )
+ eventType = wxEVT_MIDDLE_DCLICK;
+ else if ( eventType == wxEVT_RIGHT_DOWN )
+ eventType = wxEVT_RIGHT_DCLICK;
+ }
+ else
+ {
+ // not fast enough or different button
+ win->SetLastClick(button, ts);
}
}
else if (xevent->xany.type == ButtonRelease)
if (xevent->xbutton.button == Button1)
{
eventType = wxEVT_LEFT_UP;
- win->m_button1Pressed = FALSE;
+ win->SetButton1(FALSE);
}
else if (xevent->xbutton.button == Button2)
{
eventType = wxEVT_MIDDLE_UP;
- win->m_button2Pressed = FALSE;
+ win->SetButton2(FALSE);
}
else if (xevent->xbutton.button == Button3)
{
eventType = wxEVT_RIGHT_UP;
- win->m_button3Pressed = FALSE;
+ win->SetButton3(FALSE);
}
else return FALSE;
}
- else return FALSE;
-
- wxevent.m_eventHandle = (char *)xevent;
+ else
+ {
+ return FALSE;
+ }
+
wxevent.SetEventType(eventType);
-
+
Position x1, y1;
XtVaGetValues(widget, XmNx, &x1, XmNy, &y1, NULL);
-
+
int x2, y2;
win->GetPosition(&x2, &y2);
-
+
// The button x/y must be translated to wxWindows
// window space - the widget might be a label or button,
// within a form.
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)
+ || (event_left_is_down (xevent)
&& (eventType != wxEVT_LEFT_UP)));
wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN)
- || (event_middle_is_down (xevent)
+ || (event_middle_is_down (xevent)
&& (eventType != wxEVT_MIDDLE_UP)));
wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN)
- || (event_right_is_down (xevent)
+ || (event_right_is_down (xevent)
&& (eventType != wxEVT_RIGHT_UP)));
-
+
wxevent.m_shiftDown = xevent->xbutton.state & ShiftMask;
wxevent.m_controlDown = xevent->xbutton.state & ControlMask;
+ wxevent.m_altDown = xevent->xbutton.state & Mod3Mask;
+ wxevent.m_metaDown = xevent->xbutton.state & Mod1Mask;
+
+ wxevent.SetId(win->GetId());
+ wxevent.SetEventObject(win);
+
return TRUE;
}
}
return FALSE;
}
-bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent)
+bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget WXUNUSED(widget), XEvent *xevent)
{
switch (xevent->xany.type)
{
case KeyPress:
+ case KeyRelease:
{
char buf[20];
-
+
KeySym keySym;
- // XComposeStatus compose;
- // (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, &compose);
+#if 0
+ XComposeStatus compose;
+ (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, &compose);
+#endif // 0
(void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL);
int id = wxCharCodeXToWX (keySym);
-
+
if (xevent->xkey.state & ShiftMask)
wxevent.m_shiftDown = TRUE;
if (xevent->xkey.state & ControlMask)
wxevent.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;
}
+// ----------------------------------------------------------------------------
+// Colour stuff
+// ----------------------------------------------------------------------------
+
#define YAllocColor XAllocColor
XColor g_itemColors[5];
int wxComputeColours (Display *display, wxColour * back, wxColour * fore)
{
int result;
static XmColorProc colorProc;
-
+
result = wxNO_COLORS;
-
+
if (back)
{
g_itemColors[0].red = (((long) back->Red ()) << 8);
if (result == wxNO_COLORS)
result = wxFORE_COLORS;
}
-
+
Display *dpy = display;
Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
-
+
if (back)
{
/* 5 Colours 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.
+// 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);
-
+ WXWidget mainWidget = GetMainWidget();
+ if ( mainWidget )
+ DoChangeBackgroundColour(mainWidget, m_backgroundColour);
+
// This not necessary
#if 0
-
+
if (m_scrolledWindow && (GetMainWidget() != m_scrolledWindow))
{
DoChangeBackgroundColour(m_scrolledWindow, m_backgroundColour);
// Have to set the scrollbar colours back since
// the scrolled window seemed to change them
- wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ;
-
+ wxColour backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+
if (m_hScrollBar)
DoChangeBackgroundColour(m_hScrollBar, backgroundColour);
if (m_vScrollBar)
void wxWindow::ChangeForegroundColour()
{
- if (GetMainWidget())
- DoChangeForegroundColour(GetMainWidget(), m_foregroundColour);
- if (m_scrolledWindow && (GetMainWidget() != m_scrolledWindow))
+ WXWidget mainWidget = GetMainWidget();
+ if ( mainWidget )
+ DoChangeForegroundColour(mainWidget, m_foregroundColour);
+ if ( m_scrolledWindow && mainWidget != m_scrolledWindow )
DoChangeForegroundColour(m_scrolledWindow, m_foregroundColour);
}
// Change a widget's foreground and background colours.
-
void wxWindow::DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour)
{
// When should we specify the foreground, if it's calculated
// 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);
+
+ Widget w = (Widget)widget;
+ XtVaSetValues(
+ w,
+ XmNforeground, foregroundColour.AllocColour(XtDisplay(w)),
+ NULL
+ );
}
void wxWindow::DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour)
{
wxComputeColours (XtDisplay((Widget) widget), & backgroundColour,
(wxColour*) NULL);
-
+
XtVaSetValues ((Widget) widget,
XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel,
XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel,
XmNforeground, g_itemColors[wxFORE_INDEX].pixel,
NULL);
-
+
if (changeArmColour)
XtVaSetValues ((Widget) widget,
XmNarmColor, g_itemColors[wxSELE_INDEX].pixel,
NULL);
}
-void wxWindow::SetBackgroundColour(const wxColour& col)
+bool wxWindow::SetBackgroundColour(const wxColour& col)
{
- m_backgroundColour = col;
+ if ( !wxWindowBase::SetBackgroundColour(col) )
+ return FALSE;
+
ChangeBackgroundColour();
+
+ return TRUE;
}
-void wxWindow::SetForegroundColour(const wxColour& col)
+bool wxWindow::SetForegroundColour(const wxColour& col)
{
- m_foregroundColour = col;
+ if ( !wxWindowBase::SetForegroundColour(col) )
+ return FALSE;
+
ChangeForegroundColour();
+
+ return TRUE;
}
void wxWindow::ChangeFont(bool keepOriginalSize)
// 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())
+ if (w && m_font.Ok())
{
int width, height, width1, height1;
GetSize(& width, & height);
-
+
// lesstif 0.87 hangs here
-#ifndef LESSTIF_VERSION
+#ifndef LESSTIF_VERSION
XtVaSetValues (w,
- XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay(w)),
+ XmNfontList, (XmFontList) m_font.GetFontList(1.0, XtDisplay(w)),
NULL);
#endif
-
+
GetSize(& width1, & height1);
if (keepOriginalSize && (width != width1 || height != height1))
{
}
}
-void wxWindow::SetFont(const wxFont& font)
-{
- m_windowFont = font;
- ChangeFont();
-}
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------
-void wxWindow::SetToolTip(const wxString& tooltip)
+wxWindow *wxGetActiveWindow()
{
// TODO
+ wxFAIL_MSG("Not implemented");
+ return NULL;
}
-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)
+/* static */
+wxWindow *wxWindowBase::GetCapture()
{
- 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;
+ return (wxWindow *)g_captureWindow;
}
-/*
-* wxNoOptimize: switch off size optimization
-*/
-
-int wxNoOptimize::m_count = 0;
-wxNoOptimize::wxNoOptimize()
+// Find the wxWindow at the current mouse position, returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(wxPoint& pt)
{
- m_count ++;
+ return wxFindWindowAtPoint(wxGetMousePosition());
}
-wxNoOptimize::~wxNoOptimize()
+// Get the current mouse position.
+wxPoint wxGetMousePosition()
{
- m_count --;
-}
+ Display *display = (Display*) wxGetDisplay();
+ Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display));
+ Window rootReturn, childReturn;
+ int rootX, rootY, winX, winY;
+ unsigned int maskReturn;
-bool wxNoOptimize::CanOptimize()
-{
- return (m_count == 0);
+ XQueryPointer (display,
+ rootWindow,
+ &rootReturn,
+ &childReturn,
+ &rootX, &rootY, &winX, &winY, &maskReturn);
+ return wxPoint(rootX, rootY);
}
-// 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;
- }
- }
-}
+
+// ----------------------------------------------------------------------------
+// wxNoOptimize: switch off size optimization
+// ----------------------------------------------------------------------------
+
+int wxNoOptimize::ms_count = 0;
projects / wxWidgets.git / blobdiff