X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3dd4e4e05cc46ffc653730715e527af7b18b9caf..3c0f8ed2509f8b6e806af093f1b5041c61649da1:/src/motif/window.cpp diff --git a/src/motif/window.cpp b/src/motif/window.cpp index d19fdf801b..efc13e5273 100644 --- a/src/motif/window.cpp +++ b/src/motif/window.cpp @@ -1,40 +1,72 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: windows.cpp +// Name: src/motif/window.cpp // Purpose: wxWindow // Author: Julian Smart // Modified by: // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "window.h" +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __VMS +#define XtDisplay XTDISPLAY +#define XtWindow XTWINDOW +#define XtScreen XTSCREEN +#endif + +#ifndef WX_PRECOMP + #include "wx/hash.h" + #include "wx/log.h" + #include "wx/app.h" + #include "wx/utils.h" + #include "wx/frame.h" + #include "wx/dc.h" + #include "wx/dcclient.h" + #include "wx/button.h" + #include "wx/menu.h" + #include "wx/settings.h" + #include "wx/scrolwin.h" + #include "wx/layout.h" + #include "wx/menuitem.h" + #include "wx/module.h" #endif -#include "wx/setup.h" -#include "wx/menu.h" -#include "wx/dc.h" -#include "wx/dcclient.h" -#include "wx/utils.h" -#include "wx/app.h" -#include "wx/panel.h" -#include "wx/layout.h" -#include "wx/dialog.h" -#include "wx/listbox.h" -#include "wx/button.h" -#include "wx/settings.h" -#include "wx/msgdlg.h" -#include "wx/frame.h" - -#include "wx/menuitem.h" -#include "wx/log.h" +#include "wx/evtloop.h" #if wxUSE_DRAG_AND_DROP -#include "wx/dnd.h" + #include "wx/dnd.h" #endif +// DoSetSizeIntr and DoMoveWindowIntr +// PROBLEM: +// under Motif composite controls (such as wxCalendarCtrl or generic wxSpinCtrl +// did not work and/or segfaulted because +// 1) wxWindow::Create calls SetSize, +// which results in a call to DoSetSize much earlier than in the other ports +// 2) if wxWindow::Create is called (wxControl::Create calls it) +// then DoSetSize is never called, causing layout problems in composite +// controls +// +// SOLUTION: +// 1) don't call SetSize, DoSetSize, DoMoveWindow, DoGetPosition, +// DoSetPosition directly or indirectly from wxWindow::Create +// 2) call DoMoveWindow from DoSetSize, allowing controls to override it + +#ifdef __VMS__ + #pragma message disable nosimpint +#endif #include #include @@ -42,129 +74,308 @@ #include #include #include +#include // for XmMenuPosition +#ifdef __VMS__ + #pragma message enable nosimpint +#endif #include "wx/motif/private.h" #include -#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); -void wxScrollBarCallback(Widget widget, XtPointer clientData, - XmScaleCallbackStruct *cbs); -void wxPanelItemEventHandler (Widget wid, - XtPointer client_data, - XEvent* event, - Boolean *continueToDispatch); +// ---------------------------------------------------------------------------- +// 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, + 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; +// ---------------------------------------------------------------------------- +// event tables +// ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxEvtHandler) + IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase) -BEGIN_EVENT_TABLE(wxWindow, wxEvtHandler) - EVT_CHAR(wxWindow::OnChar) - EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground) - EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged) - EVT_INIT_DIALOG(wxWindow::OnInitDialog) - EVT_IDLE(wxWindow::OnIdle) -END_EVENT_TABLE() + BEGIN_EVENT_TABLE(wxWindow, wxWindowBase) + EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged) + END_EVENT_TABLE() -#endif +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// helper functions +// ---------------------------------------------------------------------------- +void wxWindow::UnmanageAndDestroy(WXWidget widget) +{ + Widget w = (Widget)widget; + if ( w ) + { + XtUnmanageChild(w); + XtDestroyWidget(w); + } +} -// Constructor -wxWindow::wxWindow() -{ - // Generic - 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; +bool wxWindow::MapOrUnmap(WXWidget widget, bool domap) +{ + Widget w = (Widget)widget; + if ( !w ) + return false; -#if wxUSE_DRAG_AND_DROP - m_pDropTarget = NULL; -#endif - m_clientObject = (wxClientData*) NULL; - m_clientData = NULL; + // Rationale: a lot of common operations (including but not + // limited to moving, resizing and appending items to a listbox) + // unmamange the widget, do their work, then manage it again. + // This means that, for example adding an item to a listbox will show it, + // or that most controls are shown every time they are moved or resized! + XtSetMappedWhenManaged( w, domap ); + + // if the widget is not unmanaged, it still intercepts + // mouse events, even if it is not mapped (and hence invisible) + if ( domap ) + { + XtManageChild(w); + // XtMapWidget(w); + } + else + { + XtUnmanageChild(w); + // XtUnmapWidget(w); + } + + return true; +} + +// ---------------------------------------------------------------------------- +// constructors +// ---------------------------------------------------------------------------- - /// Motif-specific +void wxWindow::Init() +{ + // 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_winCaptured = false; + + m_isShown = true; + + m_hScrollBar = + m_vScrollBar = + m_borderWidget = + m_scrolledWindow = m_drawingArea = (WXWidget) 0; - m_hScroll = FALSE; - 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_lastTS = 0; m_lastButton = 0; - m_canAddEventHandler = FALSE; - m_scrollPosX = 0; - m_scrollPosY = 0; - m_paintRegion = (WXRegion) 0; +} + +// 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); + PreCreation(); + + //// 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 + static const String translations = wxMOTIF_STR( +": wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ +: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ +: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ +: wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ +: DrawingAreaInput() ManagerGadgetArm()\n\ +: DrawingAreaInput() ManagerGadgetArm()\n\ +: DrawingAreaInput() ManagerGadgetArm()\n\ +: DrawingAreaInput() ManagerGadgetActivate()\n\ +: DrawingAreaInput() ManagerGadgetActivate()\n\ +: DrawingAreaInput() ManagerGadgetActivate()\n\ +: wxCanvasMotionEvent() DrawingAreaInput()\n\ +: wxCanvasMotionEvent() DrawingAreaInput()\n\ +: wxCanvasMotionEvent() DrawingAreaInput()\n\ +: DrawingAreaInput()"); + + XtActionsRec actions[1]; + actions[0].string = wxMOTIF_STR("wxCanvasMotionEvent"); + actions[0].proc = (XtActionProc) wxCanvasMotionEvent; + XtAppAddActions ((XtAppContext) wxTheApp->GetAppContext(), actions, 1); + + Widget parentWidget = (Widget) parent->GetClientWidget(); + m_borderWidget = wxCreateBorderWidget( (WXWidget)parentWidget, style ); + + 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 (": 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 + XtRealizeWidget ((Widget) m_scrolledWindow); + XtRealizeWidget ((Widget) m_drawingArea); + XtManageChild ((Widget) m_drawingArea); + + ptr = XtParseTranslationTable(": 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); + + XtAddEventHandler( + (Widget)m_drawingArea, + PointerMotionHintMask | EnterWindowMask | + LeaveWindowMask | FocusChangeMask, + False, + (XtEventHandler) wxCanvasEnterLeave, + (XtPointer) this + ); + + XmScrolledWindowSetAreas( + (Widget)m_scrolledWindow, + (Widget) 0, (Widget) 0, + (Widget) m_drawingArea); + + PostCreation(); + + // Without this, the cursor may not be restored properly (e.g. in splitter + // sample). + SetCursor(*wxSTANDARD_CURSOR); + DoSetSizeIntr(pos.x, pos.y, size.x,size.y, wxSIZE_AUTO, true); + return true; } // Destructor wxWindow::~wxWindow() { - //// Motif-specific + if (g_captureWindow == this) + g_captureWindow = NULL; - if (m_paintRegion) - XDestroyRegion ((Region) m_paintRegion); - m_paintRegion = (WXRegion) 0; + m_isBeingDeleted = true; - if (GetMainWidget()) - DetachWidget(GetMainWidget()); // Removes event handlers + // Motif-specific actions first + WXWidget wMain = GetMainWidget(); + if ( wMain ) + { + // Removes event handlers + DetachWidget(wMain); + } - // If m_drawingArea, we're a fully-fledged window with drawing area, scrollbars etc. (what wxCanvas used to be) - if (m_drawingArea) + // 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); + XFreePixmap (XtDisplay ((Widget) GetMainWidget()), (Pixmap) m_backingPixmap); Widget w = (Widget) m_drawingArea; wxDeleteWindowFromTable(w); if (w) + { XtDestroyWidget(w); - m_mainWidget = (WXWidget) 0; + m_drawingArea = (WXWidget) 0; + } // Only if we're _really_ a canvas (not a dialog box/panel) if (m_scrolledWindow) @@ -174,2660 +385,1763 @@ wxWindow::~wxWindow() if (m_hScrollBar) { - XtUnmanageChild ((Widget) m_hScrollBar); - XtDestroyWidget ((Widget) m_hScrollBar); + wxDeleteWindowFromTable((Widget) m_hScrollBar); + XtUnmanageChild((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); + 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(); - //// 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()) { - wxDeleteWindowFromTable((Widget) GetMainWidget()); - XtDestroyWidget((Widget) GetMainWidget()); - SetMainWidget((WXWidget) NULL); + // 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); } +} - delete m_children; - m_children = NULL; +// ---------------------------------------------------------------------------- +// scrollbar management +// ---------------------------------------------------------------------------- - // Just in case the window has been Closed, but - // we're then deleting immediately: don't leave - // dangling pointers. - wxPendingDelete.DeleteObject(this); +WXWidget wxWindow::DoCreateScrollBar(WXWidget parent, + wxOrientation orientation, + void (*callback)()) +{ + int orient = ( orientation & wxHORIZONTAL ) ? XmHORIZONTAL : XmVERTICAL; + Widget sb = + XtVaCreateManagedWidget( "scrollBarWidget", + xmScrollBarWidgetClass, (Widget)parent, + XmNorientation, orient, + XmNincrement, 1, + XmNvalue, 0, + NULL ); - if ( m_windowValidator ) delete m_windowValidator; - if (m_clientObject) delete m_clientObject; -} + XtPointer o = (XtPointer)orientation; + XtCallbackProc cb = (XtCallbackProc)callback; -// Destroy the window (delayed, if a managed window) -bool wxWindow::Destroy() -{ - delete this; - return TRUE; + XtAddCallback( sb, XmNvalueChangedCallback, cb, o ); + XtAddCallback( sb, XmNdragCallback, cb, o ); + XtAddCallback( sb, XmNincrementCallback, cb, o ); + XtAddCallback( sb, XmNdecrementCallback, cb, o ); + XtAddCallback( sb, XmNpageIncrementCallback, cb, o ); + XtAddCallback( sb, XmNpageDecrementCallback, cb, o ); + XtAddCallback( sb, XmNtoTopCallback, cb, o ); + XtAddCallback( sb, XmNtoBottomCallback, cb, o ); + + return (WXWidget)sb; } -// Constructor -bool wxWindow::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) -{ - // Generic - 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; +// Helper function +void wxWindow::CreateScrollbar(wxOrientation orientation) +{ + wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" ); - // Motif-specific - m_canAddEventHandler = FALSE; - 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_scrollPosX = 0; - m_scrollPosY = 0; - m_paintRegion = (WXRegion) 0; + XtVaSetValues( (Widget) m_scrolledWindow, + XmNresizePolicy, XmRESIZE_NONE, + NULL ); - if (!parent) - return FALSE; + wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); + // Add scrollbars if required + if (orientation == wxHORIZONTAL) + { + m_hScrollBar = DoCreateScrollBar( m_scrolledWindow, wxHORIZONTAL, + (void (*)())wxScrollBarCallback ); - if (parent) parent->AddChild(this); + wxDoChangeBackgroundColour(m_hScrollBar, backgroundColour, true); - m_returnCode = 0; + XtRealizeWidget( (Widget)m_hScrollBar ); - SetName(name); + XtVaSetValues((Widget) m_scrolledWindow, + XmNhorizontalScrollBar, (Widget) m_hScrollBar, + NULL); - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; + wxAddWindowToTable( (Widget)m_hScrollBar, this ); + } + else if (orientation == wxVERTICAL) + { + m_vScrollBar = DoCreateScrollBar( m_scrolledWindow, wxVERTICAL, + (void (*)())wxScrollBarCallback ); - // m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) ; ; - m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE) ; - m_foregroundColour = *wxBLACK; + wxDoChangeBackgroundColour(m_vScrollBar, backgroundColour, true); - m_windowStyle = style; + XtRealizeWidget((Widget)m_vScrollBar); - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; + XtVaSetValues((Widget) m_scrolledWindow, + XmNverticalScrollBar, (Widget) m_vScrollBar, + NULL); - //// 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. + wxAddWindowToTable( (Widget)m_vScrollBar, this ); + } - // New translations for getting mouse motion feedback - String translations = - ": wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ - : wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ - : wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ - : wxCanvasMotionEvent() DrawingAreaInput() ManagerGadgetButtonMotion()\n\ - : DrawingAreaInput() ManagerGadgetArm()\n\ - : DrawingAreaInput() ManagerGadgetArm()\n\ - : DrawingAreaInput() ManagerGadgetArm()\n\ - : DrawingAreaInput() ManagerGadgetActivate()\n\ - : DrawingAreaInput() ManagerGadgetActivate()\n\ - : DrawingAreaInput() ManagerGadgetActivate()\n\ - : wxCanvasMotionEvent() DrawingAreaInput()\n\ - : wxCanvasMotionEvent() DrawingAreaInput()\n\ - : wxCanvasMotionEvent() DrawingAreaInput()\n\ - : 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, - XmNspacing, 0, - XmNscrollingPolicy, XmAPPLICATION_DEFINED, - 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); - ptr = XtParseTranslationTable (": DrawingAreaInput()"); - XtOverrideTranslations ((Widget) m_drawingArea, ptr); - XtFree ((char *) ptr); - } - */ - - wxAddWindowToTable((Widget) m_drawingArea, this); - wxAddWindowToTable((Widget) m_scrolledWindow, this); - - /* - * 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 (": resize()")); - XtFree ((char *) ptr); - - XtAddCallback ((Widget) m_drawingArea, XmNexposeCallback, (XtCallbackProc) wxCanvasRepaintProc, (XtPointer) this); - XtAddCallback ((Widget) m_drawingArea, XmNinputCallback, (XtCallbackProc) wxCanvasInputEvent, (XtPointer) this); - - /* TODO? - display = XtDisplay (scrolledWindow); - xwindow = XtWindow (drawingArea); - */ - - XtAddEventHandler ((Widget) m_drawingArea, PointerMotionHintMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask, - False, (XtEventHandler) wxCanvasEnterLeave, (XtPointer) this); - - // Add scrollbars if required - if (m_windowStyle & wxHSCROLL) - { - 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; - m_hScroll = TRUE; - } - if (m_windowStyle & wxVSCROLL) - { - 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; - m_vScroll = TRUE; - } - - if (m_hScrollBar || m_vScrollBar) - XmScrolledWindowSetAreas ((Widget) m_scrolledWindow, (Widget) m_hScrollBar, (Widget) m_vScrollBar, (Widget) m_drawingArea); - - if (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). - SetCursor(*wxSTANDARD_CURSOR); - SetSize(pos.x, pos.y, size.x, size.y); - - return TRUE; + XtVaSetValues( (Widget) m_scrolledWindow, + XmNresizePolicy, XmRESIZE_ANY, + NULL ); } -void wxWindow::SetFocus() +void wxWindow::DestroyScrollbar(wxOrientation orientation) { - XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT); - XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT); -} + wxCHECK_RET( m_drawingArea, "this window can't have scrollbars" ); -void wxWindow::Enable(bool enable) -{ - if (GetMainWidget()) - { - XtSetSensitive((Widget) GetMainWidget(), enable); - XmUpdateDisplay((Widget) GetMainWidget()); - } -} + XtVaSetValues((Widget) m_scrolledWindow, + XmNresizePolicy, XmRESIZE_NONE, + NULL); + String stringSB = orientation == wxHORIZONTAL ? + XmNhorizontalScrollBar : XmNverticalScrollBar; + WXWidget* widgetSB = orientation == wxHORIZONTAL ? + &m_hScrollBar : &m_vScrollBar; -void wxWindow::CaptureMouse() -{ - if (m_winCaptured) - return; - - if (GetMainWidget()) - XtAddGrab((Widget) GetMainWidget(), TRUE, FALSE); + if( *widgetSB ) + { + wxDeleteWindowFromTable( (Widget)*widgetSB ); + XtDestroyWidget( (Widget)*widgetSB ); + *widgetSB = (WXWidget)NULL; + } - m_winCaptured = TRUE; -} + XtVaSetValues( (Widget)m_scrolledWindow, + stringSB, (Widget) 0, + NULL ); -void wxWindow::ReleaseMouse() -{ - if (!m_winCaptured) - return; - - if (GetMainWidget()) - XtRemoveGrab((Widget) GetMainWidget()); - m_winCaptured = FALSE; + XtVaSetValues((Widget) m_scrolledWindow, + XmNresizePolicy, XmRESIZE_ANY, + NULL); } -// Push/pop event handler (i.e. allow a chain of event handlers -// be searched) -void wxWindow::PushEventHandler(wxEvtHandler *handler) -{ - handler->SetNextHandler(GetEventHandler()); - SetEventHandler(handler); -} +// --------------------------------------------------------------------------- +// basic operations +// --------------------------------------------------------------------------- -wxEvtHandler *wxWindow::PopEventHandler(bool deleteHandler) +void wxWindow::SetFocus() { - if ( GetEventHandler() ) - { - wxEvtHandler *handlerA = GetEventHandler(); - wxEvtHandler *handlerB = handlerA->GetNextHandler(); - handlerA->SetNextHandler(NULL); - SetEventHandler(handlerB); - if ( deleteHandler ) - { - delete handlerA; - return NULL; - } - else - return handlerA; - } - else - return NULL; + Widget wMain = (Widget) GetMainWidget(); + XmProcessTraversal(wMain, XmTRAVERSE_CURRENT); + XmProcessTraversal((Widget) GetMainWidget(), XmTRAVERSE_CURRENT); } -#if wxUSE_DRAG_AND_DROP - -void wxWindow::SetDropTarget(wxDropTarget *pDropTarget) -{ - if ( m_pDropTarget != 0 ) { - delete m_pDropTarget; - } +// Get the window with the focus +wxWindow *wxWindowBase::DoFindFocus() +{ + // 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::compatibility_iterator node = wxTopLevelWindows.GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); - m_pDropTarget = pDropTarget; - if ( m_pDropTarget != 0 ) - { - // TODO - } -} + Widget w = XmGetFocusWidget ((Widget) win->GetTopWidget()); -#endif + if (w != (Widget) NULL) + { + winFocus = wxGetWindowFromTable(w); + if ( winFocus ) + break; + } + } -// Old style file-manager drag&drop -void wxWindow::DragAcceptFiles(bool accept) -{ - // TODO + return winFocus; } -// Get total size -void wxWindow::GetSize(int *x, int *y) const +bool wxWindow::Enable(bool enable) { - if (m_drawingArea) - { - CanvasGetSize(x, y); - return; - } + if ( !wxWindowBase::Enable(enable) ) + return false; + + Widget wMain = (Widget)GetMainWidget(); + if ( wMain ) + { + XtSetSensitive(wMain, enable); + XmUpdateDisplay(wMain); + } - Widget widget = (Widget) GetTopWidget(); - Dimension xx, yy; - XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL); - *x = xx; *y = yy; + return true; } -void wxWindow::GetPosition(int *x, int *y) const +bool wxWindow::Show(bool show) { - if (m_drawingArea) + if ( !wxWindowBase::Show(show) ) + return false; + + if (m_borderWidget || m_scrolledWindow) { - CanvasGetPosition(x, y); - return; + MapOrUnmap(m_borderWidget ? m_borderWidget : m_scrolledWindow, show); + // MapOrUnmap(m_drawingArea, show); } - 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()) + else { - wxPoint pt(GetParent()->GetClientAreaOrigin()); - xx -= pt.x; - yy -= pt.y; + if ( !MapOrUnmap(GetTopWidget(), show) ) + MapOrUnmap(GetMainWidget(), show); } - *x = xx; *y = yy; + return true; } -void wxWindow::ScreenToClient(int *x, int *y) const +// Raise the window to the top of the Z order +void wxWindow::Raise() { - 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); + Widget wTop = (Widget) GetTopWidget(); + Window window = XtWindow(wTop); + XRaiseWindow(XtDisplay(wTop), window); } -void wxWindow::ClientToScreen(int *x, int *y) const +// Lower the window to the bottom of the Z order +void wxWindow::Lower() { - 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); + Widget wTop = (Widget) GetTopWidget(); + Window window = XtWindow(wTop); + XLowerWindow(XtDisplay(wTop), window); } -void wxWindow::SetCursor(const wxCursor& cursor) +void wxWindow::SetLabel(const wxString& label) { - 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); - } + XtVaSetValues((Widget)GetMainWidget(), XmNtitle, + (const char*)label.mb_str(), NULL); } - -// Get size *available for subwindows* i.e. excluding menu bar etc. -void wxWindow::GetClientSize(int *x, int *y) const +wxString wxWindow::GetLabel() const { - Widget widget = (Widget) GetClientWidget(); - Dimension xx, yy; - XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL); - *x = xx; *y = yy; + char *label = NULL; + XtVaGetValues((Widget)GetMainWidget(), XmNtitle, &label, NULL); + + return wxString(label); } -void wxWindow::SetSize(int x, int y, int width, int height, int sizeFlags) +void wxWindow::DoCaptureMouse() { - if (m_drawingArea) - { - CanvasSetSize(x, y, width, height, sizeFlags); - return; - } - Widget widget = (Widget) GetTopWidget(); - if (!widget) - return; - - bool managed = XtIsManaged( widget ); - if (managed) - XtUnmanageChild(widget); - - int xx = x; int yy = y; - AdjustForParentClientOrigin(xx, yy, sizeFlags); - - if (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 (width > -1) - XtVaSetValues(widget, XmNwidth, width, NULL); - if (height > -1) - XtVaSetValues(widget, XmNheight, height, NULL); + g_captureWindow = this; + if ( m_winCaptured ) + return; - if (managed) - XtManageChild(widget); + Widget wMain = (Widget)GetMainWidget(); + if ( wMain ) + XtAddGrab(wMain, True, False); - wxSizeEvent sizeEvent(wxSize(width, height), GetId()); - sizeEvent.SetEventObject(this); - - GetEventHandler()->ProcessEvent(sizeEvent); + m_winCaptured = true; } -void wxWindow::SetClientSize(int width, int height) +void wxWindow::DoReleaseMouse() { - 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); + g_captureWindow = NULL; + if ( !m_winCaptured ) + return; - wxSizeEvent sizeEvent(wxSize(width, height), GetId()); - sizeEvent.SetEventObject(this); - - GetEventHandler()->ProcessEvent(sizeEvent); -} + Widget wMain = (Widget)GetMainWidget(); + if ( wMain ) + XtRemoveGrab(wMain); -// For implementation purposes - sometimes decorations make the client area -// smaller -wxPoint wxWindow::GetClientAreaOrigin() const -{ - return wxPoint(0, 0); + m_winCaptured = false; } -// 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) +bool wxWindow::SetFont(const wxFont& font) { - if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent()) + if ( !wxWindowBase::SetFont(font) ) { - wxPoint pt(GetParent()->GetClientAreaOrigin()); - x += pt.x; y += pt.y; + // nothing to do + return false; } + + ChangeFont(); + + return true; } -bool wxWindow::Show(bool show) +bool wxWindow::SetCursor(const wxCursor& cursor) { - if (show) + if ( !wxWindowBase::SetCursor(cursor) ) { - if (m_borderWidget || m_scrolledWindow) - { - if (m_drawingArea) - XtMapWidget((Widget) m_drawingArea); - XtMapWidget(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow); - } - else - { - XtMapWidget((Widget) GetTopWidget()); - } + // no change + return false; } + + // wxASSERT_MSG( m_cursor.Ok(), + // wxT("cursor must be valid after call to the base version")); + const wxCursor* cursor2 = NULL; + if (m_cursor.Ok()) + cursor2 = & m_cursor; else - { - if (m_borderWidget || m_scrolledWindow) - { - if (m_drawingArea) - XtUnmapWidget((Widget) m_drawingArea); - XtUnmapWidget(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow); - } - else - { - XtUnmapWidget((Widget) GetTopWidget()); - } - } - - /* - Window xwin = (Window) GetXWindow(); - Display *xdisp = (Display*) GetXDisplay(); - if (show) - XMapWindow(xdisp, xwin); - else - XUnmapWindow(xdisp, xwin); - */ + cursor2 = wxSTANDARD_CURSOR; - m_isShown = show; + WXDisplay *dpy = GetXDisplay(); + WXCursor x_cursor = cursor2->GetXCursor(dpy); - return TRUE; -} + Widget w = (Widget) GetMainWidget(); + Window win = XtWindow(w); + XDefineCursor((Display*) dpy, win, (Cursor) x_cursor); -bool wxWindow::IsShown() const -{ - return m_isShown; + return true; } -int wxWindow::GetCharHeight() const +// Coordinates relative to the window +void wxWindow::WarpPointer (int x, int y) { - if (!m_windowFont.Ok()) - return 0; + Widget wClient = (Widget)GetClientWidget(); - 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); + XWarpPointer(XtDisplay(wClient), None, XtWindow(wClient), 0, 0, 0, 0, x, y); } -int wxWindow::GetCharWidth() const -{ - if (!m_windowFont.Ok()) - return 0; +// --------------------------------------------------------------------------- +// scrolling stuff +// --------------------------------------------------------------------------- - WXFontStructPtr pFontStruct = m_windowFont.GetFontStruct(1.0, GetXDisplay()); +int wxWindow::GetScrollPos(int orient) const +{ + if (orient == wxHORIZONTAL) + return m_scrollPosX; + else + return m_scrollPosY; - int direction, ascent, descent; - XCharStruct overall; - XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent, - &descent, &overall); - return overall.width; +#if 0 + Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar); + if (scrollBar) + { + int pos; + XtVaGetValues(scrollBar, XmNvalue, &pos, NULL); + return pos; + } + else + return 0; +#endif // 0 } -/* Helper function for 16-bit fonts */ -static int str16len(const char *s) +// This now returns the whole range, not just the number of positions that we +// can scroll. +int wxWindow::GetScrollRange(int orient) const { - int count = 0; + Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient); + // CE scintilla windows don't always have these scrollbars + // and it tends to pile up a whole bunch of asserts + //wxCHECK_MSG( scrollBar, 0, "no such scrollbar" ); - while (s[0] && s[1]) { - count++; - s += 2; - } - - return count; + int range = 0; + if (scrollBar) + XtVaGetValues(scrollBar, XmNmaximum, &range, NULL); + return range; } -void wxWindow::GetTextExtent(const wxString& string, int *x, int *y, - int *descent, int *externalLeading, const wxFont *theFont, bool use16) const +int wxWindow::GetScrollThumb(int orient) const { - wxFont *fontToUse = (wxFont *)theFont; - if (!fontToUse) - fontToUse = (wxFont *) & m_windowFont; + Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient); + //wxCHECK_MSG( scrollBar, 0, "no such scrollbar" ); - if (!fontToUse->Ok()) - return; - - WXFontStructPtr pFontStruct = theFont->GetFontStruct(1.0, GetXDisplay()); + int thumb = 0; + if (scrollBar) + XtVaGetValues(scrollBar, XmNsliderSize, &thumb, NULL); + return thumb; +} - int direction, ascent, descent2; - XCharStruct overall; - int slen; - - if (use16) slen = str16len(string); else slen = strlen(string); +void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) +{ + Widget scrollBar = (Widget)GetScrollbar((wxOrientation)orient); - 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); + if ( scrollBar ) + { + XtVaSetValues (scrollBar, XmNvalue, pos, NULL); + } - *x = (overall.width); - *y = (ascent + descent2); - if (descent) - *descent = descent2; - if (externalLeading) - *externalLeading = 0; + SetInternalScrollPos((wxOrientation)orient, pos); } -void wxWindow::Refresh(bool eraseBack, const wxRectangle *rect) +// New function that will replace some of the above. +void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible, + int range, bool WXUNUSED(refresh)) { - Display *display = XtDisplay((Widget) GetMainWidget()); - Window thisWindow = XtWindow((Widget) GetMainWidget()); + int oldW, oldH; + GetSize(& oldW, & oldH); - XExposeEvent dummyEvent; - int width, height; - GetSize(&width, &height); + if (range == 0) + range = 1; + if (thumbVisible == 0) + thumbVisible = 1; - dummyEvent.type = Expose; - dummyEvent.display = display; - dummyEvent.send_event = True; - dummyEvent.window = thisWindow; - if (rect) + if (thumbVisible > range) + thumbVisible = range; + + // Save the old state to see if it changed + WXWidget oldScrollBar = GetScrollbar((wxOrientation)orient); + + if (orient == wxHORIZONTAL) { - dummyEvent.x = rect->x; - dummyEvent.y = rect->y; - dummyEvent.width = rect->width; - dummyEvent.height = rect->height; - } - else + if (thumbVisible == range) + { + if (m_hScrollBar) + DestroyScrollbar(wxHORIZONTAL); + } + else + { + if (!m_hScrollBar) + CreateScrollbar(wxHORIZONTAL); + } + } + if (orient == wxVERTICAL) { - dummyEvent.x = 0; - dummyEvent.y = 0; - dummyEvent.width = width; - dummyEvent.height = height; + if (thumbVisible == range) + { + if (m_vScrollBar) + DestroyScrollbar(wxVERTICAL); + } + else + { + if (!m_vScrollBar) + CreateScrollbar(wxVERTICAL); + } } - dummyEvent.count = 0; + WXWidget newScrollBar = GetScrollbar((wxOrientation)orient); - if (eraseBack) + if (oldScrollBar != newScrollBar) { - wxClientDC dc(this); - wxBrush backgroundBrush(GetBackgroundColour(), wxSOLID); - dc.SetBackground(backgroundBrush); - dc.Clear(); + // 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); } - XSendEvent(display, thisWindow, False, ExposureMask, (XEvent *)&dummyEvent); + if (newScrollBar) + { + XtVaSetValues((Widget) newScrollBar, + XmNvalue, pos, + XmNminimum, 0, + XmNmaximum, range, + XmNsliderSize, thumbVisible, + NULL); + } + + SetInternalScrollPos((wxOrientation)orient, pos); + + int newW, newH; + GetSize(& newW, & newH); + + // Adjusting scrollbars can resize the canvas accidentally + if (newW != oldW || newH != oldH) + SetSize(wxDefaultCoord, wxDefaultCoord, oldW, oldH); } -// Responds to colour changes: passes event on to children. -void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event) +// Does a physical scroll +void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect) { - wxNode *node = GetChildren()->First(); - while ( node ) + int x, y, w, h; + if (rect) { - // 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); - } + // Use specified rectangle + x = rect->x; y = rect->y; w = rect->width; h = rect->height; + } + else + { + // Use whole client area + x = 0; y = 0; + GetClientSize(& w, & h); + } + + int x1 = (dx >= 0) ? x : x - dx; + int y1 = (dy >= 0) ? y : y - dy; + int w1 = w - abs(dx); + int h1 = h - abs(dy); + int x2 = (dx >= 0) ? x + dx : x; + int y2 = (dy >= 0) ? y + dy : y; + + wxClientDC dc(this); - node = node->Next(); + dc.SetLogicalFunction (wxCOPY); + + Widget widget = (Widget) GetMainWidget(); + Window window = XtWindow(widget); + Display* display = XtDisplay(widget); + + XCopyArea(display, window, window, (GC) dc.GetGC(), + x1, y1, w1, h1, x2, y2); + + dc.SetAutoSetting(true); + wxBrush brush(GetBackgroundColour(), wxSOLID); + dc.SetBrush(brush); // FIXME: needed? + + wxWindowList::compatibility_iterator cnode = m_children.GetFirst(); + while (cnode) + { + wxWindow *child = cnode->GetData(); + 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->GetNext(); } -} -// 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; -} + // We'll add rectangles to the list of update rectangles according to which + // bits we've exposed. + wxList updateRects; -void wxWindow::InitDialog() -{ - wxInitDialogEvent event(GetId()); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); -} + if (dx > 0) + { + wxRect *rect = new wxRect; + rect->x = x; + rect->y = y; + rect->width = dx; + rect->height = h; -// Default init dialog behaviour is to transfer data to window -void wxWindow::OnInitDialog(wxInitDialogEvent& event) -{ - TransferDataToWindow(); -} + XFillRectangle(display, window, + (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height); -// Caret manipulation -void wxWindow::CreateCaret(int w, int h) -{ - m_caretWidth = w; - m_caretHeight = h; - m_caretEnabled = TRUE; -} + rect->x = rect->x; + rect->y = rect->y; + rect->width = rect->width; + rect->height = rect->height; -void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap)) -{ - // TODO -} + updateRects.Append((wxObject*) rect); + } + else if (dx < 0) + { + wxRect *rect = new wxRect; -void wxWindow::ShowCaret(bool show) -{ - // TODO -} + rect->x = x + w + dx; + rect->y = y; + rect->width = -dx; + rect->height = h; -void wxWindow::DestroyCaret() -{ - // TODO - m_caretEnabled = FALSE; -} + XFillRectangle(display, window, + (GC) dc.GetGC(), rect->x, rect->y, rect->width, + rect->height); -void wxWindow::SetCaretPos(int x, int y) -{ - // TODO -} + rect->x = rect->x; + rect->y = rect->y; + rect->width = rect->width; + rect->height = rect->height; -void wxWindow::GetCaretPos(int *x, int *y) const -{ - // TODO -} + updateRects.Append((wxObject*) rect); + } + if (dy > 0) + { + wxRect *rect = new wxRect; -wxWindow *wxGetActiveWindow() -{ - // TODO - return NULL; -} + rect->x = x; + rect->y = y; + rect->width = w; + rect->height = dy; -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; + 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; - if (!this->IsKindOf(CLASSINFO(wxFrame))) - return; + updateRects.Append((wxObject*) rect); + } + else if (dy < 0) + { + wxRect *rect = new wxRect; - wxFrame *frame = (wxFrame *)this; - Widget widget = (Widget) frame->GetShellWidget(); + rect->x = x; + rect->y = y + h + dy; + rect->width = w; + rect->height = -dy; - 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); -} + XFillRectangle(display, window, + (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height); -void wxWindow::Centre(int direction) -{ - int x, y, width, height, panel_width, panel_height, new_x, new_y; + rect->x = rect->x; + rect->y = rect->y; + rect->width = rect->width; + rect->height = rect->height; - wxWindow *father = (wxWindow *)GetParent(); - if (!father) - return; + updateRects.Append((wxObject*) rect); + } + dc.SetBrush(wxNullBrush); + + // Now send expose events + + wxList::compatibility_iterator node = updateRects.GetFirst(); + while (node) + { + wxRect* rect = (wxRect*) node->GetData(); + XExposeEvent event; + + event.type = Expose; + event.display = display; + event.send_event = True; + event.window = window; - father->GetClientSize(&panel_width, &panel_height); - GetSize(&width, &height); - GetPosition(&x, &y); + event.x = rect->x; + event.y = rect->y; + event.width = rect->width; + event.height = rect->height; - new_x = -1; - new_y = -1; + event.count = 0; - if (direction & wxHORIZONTAL) - new_x = (int)((panel_width - width)/2); + XSendEvent(display, window, False, ExposureMask, (XEvent *)&event); - if (direction & wxVERTICAL) - new_y = (int)((panel_height - height)/2); + node = node->GetNext(); - SetSize(new_x, new_y, -1, -1); + } + // Delete the update rects + node = updateRects.GetFirst(); + while (node) + { + wxRect* rect = (wxRect*) node->GetData(); + delete rect; + node = node->GetNext(); + } + + XmUpdateDisplay((Widget) GetMainWidget()); } -// Coordinates relative to the window -void wxWindow::WarpPointer (int x, int y) +// --------------------------------------------------------------------------- +// drag and drop +// --------------------------------------------------------------------------- + +#if wxUSE_DRAG_AND_DROP + +void wxWindow::SetDropTarget(wxDropTarget * WXUNUSED(pDropTarget)) { - XWarpPointer (XtDisplay((Widget) GetClientWidget()), None, XtWindow((Widget) GetClientWidget()), 0, 0, 0, 0, x, y); + // TODO } -void wxWindow::OnEraseBackground(wxEraseEvent& event) +#endif + +// Old style file-manager drag&drop +void wxWindow::DragAcceptFiles(bool WXUNUSED(accept)) { // TODO - Default(); } -int wxWindow::GetScrollPos(int orient) const +// ---------------------------------------------------------------------------- +// tooltips +// ---------------------------------------------------------------------------- + +#if wxUSE_TOOLTIPS + +void wxWindow::DoSetToolTip(wxToolTip * WXUNUSED(tooltip)) { - 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; -*/ + // TODO } -// This now returns the whole range, not just the number -// of positions that we can scroll. -int wxWindow::GetScrollRange(int orient) const +#endif // wxUSE_TOOLTIPS + +// ---------------------------------------------------------------------------- +// popup menus +// ---------------------------------------------------------------------------- + +#if wxUSE_MENUS + +bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) { - Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar); - if (scrollBar) - { - int range; - XtVaGetValues(scrollBar, - XmNmaximum, &range, NULL); - return range; + if ( x == wxDefaultCoord && y == wxDefaultCoord ) + { + wxPoint mouse = ScreenToClient(wxGetMousePosition()); + x = mouse.x; y = mouse.y; } - else - return 0; -} -int wxWindow::GetScrollThumb(int orient) const -{ - Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar); - if (scrollBar) - { - int thumb; - XtVaGetValues(scrollBar, - XmNsliderSize, &thumb, NULL); - return thumb; + 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); } - else - return 0; -} -void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) -{ - Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar); - if (scrollBar) - { - XtVaSetValues (scrollBar, - XmNvalue, pos, - NULL); - } - if (orient == wxHORIZONTAL) - m_scrollPosX = pos; - else - m_scrollPosY = pos; + menu->SetId(1); /* Mark as popped-up */ + menu->CreateMenu(NULL, widget, menu, 0); + menu->SetInvokingWindow(this); -} + menu->UpdateUI(); -// New function that will replace some of the above. -void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible, - int range, bool WXUNUSED(refresh)) -{ - Widget scrollBar = (Widget) ((orient == wxHORIZONTAL) ? m_hScrollBar : m_vScrollBar ); - if (!scrollBar) - return; + // menu->SetParent(parent); + // parent->children->Append(menu); // Store menu for later deletion - if (range == 0) - range = 1; - if (thumbVisible == 0) - thumbVisible = 1; + Widget menuWidget = (Widget) menu->GetMainWidget(); - XtVaSetValues(scrollBar, - XmNvalue, pos, - XmNminimum, 0, - XmNmaximum, range, - XmNsliderSize, thumbVisible, - NULL); + int rootX = 0; + int rootY = 0; - if (orient == wxHORIZONTAL) - m_scrollPosX = pos; - else - m_scrollPosY = pos; -} + int deviceX = x; + int deviceY = y; + /* + if (this->IsKindOf(CLASSINFO(wxCanvas))) + { + wxCanvas *canvas = (wxCanvas *) this; + deviceX = canvas->GetDC ()->LogicalToDeviceX (x); + deviceY = canvas->GetDC ()->LogicalToDeviceY (y); + } + */ -// Does a physical scroll -void wxWindow::ScrollWindow(int dx, int dy, const wxRectangle *rect) -{ -// cerr << "Scrolling. delta = " << dx << ", " << dy << endl; - int x, y, w, h; - if (rect) - { - // Use specified rectangle - x = rect->x; y = rect->y; w = rect->width; h = rect->height; - } - else - { - // Use whole client area - x = 0; y = 0; - GetClientSize(& w, & h); - } - - int x1 = (dx >= 0) ? x : x - dx ; - int y1 = (dy >= 0) ? y : y - dy; - int w1 = w - abs(dx); - int h1 = h - abs(dy); - int x2 = (dx >= 0) ? x + dx : x; - int y2 = (dy >= 0) ? y + dy : y; - - wxClientDC dc(this); - - dc.SetLogicalFunction (wxCOPY); - - Widget widget = (Widget) GetMainWidget(); - Window window = XtWindow(widget); - Display* display = XtDisplay(widget); - - XCopyArea(display, window, - window, (GC) dc.GetGC(), - x1, y1, - w1, h1, - x2, y2); - - dc.SetAutoSetting(TRUE); - wxBrush brush(GetBackgroundColour(), wxSOLID); - dc.SetBrush(brush); // ?? - - // We'll add rectangles to the list of update rectangles - // according to which bits we've exposed. - wxList updateRects; - - if (dx > 0) - { - wxRect *rect = new wxRect; - rect->x = x; - rect->y = y; - rect->width = dx; - rect->height = h; - - XFillRectangle(display, window, - (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height); - - rect->x = rect->x; - rect->y = rect->y; - rect->width = rect->width; - rect->height = rect->height; - - updateRects.Append((wxObject*) rect); - } - else if (dx < 0) - { - wxRect *rect = new wxRect; - - rect->x = x + w + dx; - rect->y = y; - rect->width = -dx; - rect->height = h; - - XFillRectangle(display, window, - (GC) dc.GetGC(), rect->x, rect->y, rect->width, - rect->height); - - rect->x = rect->x; - rect->y = rect->y; - rect->width = rect->width; - rect->height = rect->height; - - updateRects.Append((wxObject*) rect); - } - if (dy > 0) - { - wxRect *rect = new wxRect; - - rect->x = x; - rect->y = y; - rect->width = w; - rect->height = dy; - - XFillRectangle(display, window, - (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height); - - rect->x = rect->x; - rect->y = rect->y; - rect->width = rect->width; - rect->height = rect->height; - - updateRects.Append((wxObject*) rect); - } - else if (dy < 0) - { - wxRect *rect = new wxRect; - - rect->x = x; - rect->y = y + h + dy; - rect->width = w; - rect->height = -dy; - - XFillRectangle(display, window, - (GC) dc.GetGC(), rect->x, rect->y, rect->width, rect->height); - - rect->x = rect->x; - rect->y = rect->y; - rect->width = rect->width; - rect->height = rect->height; - - updateRects.Append((wxObject*) rect); - } - dc.SetBrush(wxNullBrush); - - // Now send expose events - - wxNode* node = updateRects.First(); - while (node) - { - wxRect* rect = (wxRect*) node->Data(); - XExposeEvent event; - - event.type = Expose; - event.display = display; - event.send_event = True; - event.window = window; - - event.x = rect->x; - event.y = rect->y; - event.width = rect->width; - event.height = rect->height; - - event.count = 0; - - XSendEvent(display, window, False, ExposureMask, (XEvent *)&event); - - node = node->Next(); - - } -} - -void wxWindow::OnChar(wxKeyEvent& event) -{ - 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; - } + 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); + + // The ID of a pop-up menu is 1 when active, and is set to 0 by the + // idle-time destroy routine. + // Waiting until this ID changes causes this function to block until + // the menu has been dismissed and the widgets cleaned up. + // In other words, once this routine returns, it is safe to delete + // the menu object. + // Ian Brown + + wxEventLoop evtLoop; + + while (menu->GetId() == 1) + { + wxDoEventLoopIteration( evtLoop ); } -} -void wxWindow::OnPaint(wxPaintEvent& event) -{ - Default(); + return true; } -bool wxWindow::IsEnabled() const +#endif + +// --------------------------------------------------------------------------- +// moving and resizing +// --------------------------------------------------------------------------- + +bool wxWindow::PreResize() { - // TODO. Is this right? - // return XtGetSensitive((Widget) GetMainWidget()); - return FALSE; + return true; } -// 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() +// Get total size +void wxWindow::DoGetSize(int *x, int *y) const { - wxNode *node = GetChildren()->First(); - while ( node ) - { - wxWindow *child = (wxWindow *)node->Data(); - if ( child->GetValidator() && - !child->GetValidator()->TransferToWindow() ) - { - wxMessageBox("Application Error", "Could not transfer data to window", wxOK|wxICON_EXCLAMATION); - return FALSE; - } + Widget widget = (Widget)( !m_drawingArea ? GetTopWidget() : + ( m_borderWidget ? m_borderWidget : + m_scrolledWindow ? m_scrolledWindow : + m_drawingArea ) ); + Dimension xx, yy; - node = node->Next(); - } - return TRUE; + if (widget) + XtVaGetValues( widget, + XmNwidth, &xx, + XmNheight, &yy, + NULL ); + if(x) *x = widget ? xx : -1; + if(y) *y = widget ? yy : -1; } -// Transfer values from controls. If returns FALSE, -// validation failed: don't quit -bool wxWindow::TransferDataFromWindow() +void wxWindow::DoGetPosition(int *x, int *y) const { - wxNode *node = GetChildren()->First(); - while ( node ) - { - wxWindow *child = (wxWindow *)node->Data(); - if ( child->GetValidator() && !child->GetValidator()->TransferFromWindow() ) - { - return FALSE; - } + Widget widget = (Widget) + ( m_drawingArea ? + ( m_borderWidget ? m_borderWidget : m_scrolledWindow ) : + GetTopWidget() ); - node = node->Next(); - } - return TRUE; + 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 = (Position)(xx - pt.x); + yy = (Position)(yy - pt.y); + } + + if(x) *x = xx; + if(y) *y = yy; } -bool wxWindow::Validate() +void wxWindow::DoScreenToClient(int *x, int *y) const { - wxNode *node = GetChildren()->First(); - while ( node ) - { - wxWindow *child = (wxWindow *)node->Data(); - if ( child->GetValidator() && /* child->GetValidator()->Ok() && */ !child->GetValidator()->Validate(this) ) - { - return FALSE; - } + Widget widget = (Widget) GetClientWidget(); + Display *display = XtDisplay((Widget) GetMainWidget()); + Window rootWindow = RootWindowOfScreen(XtScreen(widget)); + Window thisWindow = XtWindow(widget); - node = node->Next(); - } - return TRUE; + Window childWindow; + int xx = x ? *x : 0; + int yy = y ? *y : 0; + XTranslateCoordinates(display, rootWindow, thisWindow, + xx, yy, x ? x : &xx, y ? y : &yy, + &childWindow); } -// Get the window with the focus -wxWindow *wxWindow::FindFocus() +void wxWindow::DoClientToScreen(int *x, int *y) const { - // TODO - return NULL; + Widget widget = (Widget) GetClientWidget(); + Display *display = XtDisplay(widget); + Window rootWindow = RootWindowOfScreen(XtScreen(widget)); + Window thisWindow = XtWindow(widget); + + Window childWindow; + int xx = x ? *x : 0; + int yy = y ? *y : 0; + XTranslateCoordinates(display, thisWindow, rootWindow, + xx, yy, x ? x : &xx, y ? y : &yy, + &childWindow); } -void wxWindow::AddChild(wxWindow *child) + +// Get size *available for subwindows* i.e. excluding menu bar etc. +void wxWindow::DoGetClientSize(int *x, int *y) const { - GetChildren()->Append(child); - child->m_windowParent = this; + Widget widget = (Widget) GetClientWidget(); + Dimension xx, yy; + XtVaGetValues(widget, XmNwidth, &xx, XmNheight, &yy, NULL); + if(x) *x = xx; if(y) *y = yy; } -void wxWindow::RemoveChild(wxWindow *child) +void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags) { - if (GetChildren()) - GetChildren()->DeleteObject(child); - child->m_windowParent = NULL; + DoSetSizeIntr(x, y, width, height, sizeFlags, false); } -void wxWindow::DestroyChildren() +void wxWindow::DoSetSizeIntr(int x, int y, int width, int height, + int sizeFlags, bool fromCtor) { - if (GetChildren()) - { - wxNode *node = GetChildren()->First(); - while (node) + // A bit of optimization to help sort out the flickers. + int oldX = -1, oldY = -1, oldW = -1, oldH = -1; + + if( !fromCtor ) { - wxNode* next = node->Next(); - wxWindow* child = (wxWindow*) node->Data(); - delete child; - node = next; + GetSize(& oldW, & oldH); + GetPosition(& oldX, & oldY); } - GetChildren()->Clear(); -#if 0 - wxNode *node; - while ((node = GetChildren()->First()) != (wxNode *)NULL) { - wxWindow *child; - if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL) { - delete child; - if ( GetChildren()->Member(child) ) - delete node; - } - } /* while */ -#endif - } -} -void wxWindow::MakeModal(bool modal) -{ - // Disable all other windows - if (this->IsKindOf(CLASSINFO(wxDialog)) || this->IsKindOf(CLASSINFO(wxFrame))) - { - wxNode *node = wxTopLevelWindows.First(); - while (node) - { - wxWindow *win = (wxWindow *)node->Data(); - if (win != this) - win->Enable(!modal); - - node = node->Next(); - } - } -} - -// If nothing defined for this, try the parent. -// E.g. we may be a button loaded from a resource, with no callback function -// defined. -void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event) -{ - if (GetEventHandler()->ProcessEvent(event) ) - return; - if (m_windowParent) - m_windowParent->GetEventHandler()->OnCommand(win, event); -} - -void wxWindow::SetConstraints(wxLayoutConstraints *c) -{ - if (m_constraints) - { - UnsetConstraints(m_constraints); - delete m_constraints; - } - m_constraints = c; - if (m_constraints) - { - // Make sure other windows know they're part of a 'meaningful relationship' - if (m_constraints->left.GetOtherWindow() && (m_constraints->left.GetOtherWindow() != this)) - m_constraints->left.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->top.GetOtherWindow() && (m_constraints->top.GetOtherWindow() != this)) - m_constraints->top.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->right.GetOtherWindow() && (m_constraints->right.GetOtherWindow() != this)) - m_constraints->right.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->bottom.GetOtherWindow() && (m_constraints->bottom.GetOtherWindow() != this)) - m_constraints->bottom.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->width.GetOtherWindow() && (m_constraints->width.GetOtherWindow() != this)) - m_constraints->width.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->height.GetOtherWindow() && (m_constraints->height.GetOtherWindow() != this)) - m_constraints->height.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->centreX.GetOtherWindow() && (m_constraints->centreX.GetOtherWindow() != this)) - m_constraints->centreX.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - if (m_constraints->centreY.GetOtherWindow() && (m_constraints->centreY.GetOtherWindow() != this)) - m_constraints->centreY.GetOtherWindow()->AddConstraintReference((wxWindow *)this); - } -} - -// This removes any dangling pointers to this window -// in other windows' constraintsInvolvedIn lists. -void wxWindow::UnsetConstraints(wxLayoutConstraints *c) -{ - if (c) - { - if (c->left.GetOtherWindow() && (c->top.GetOtherWindow() != this)) - c->left.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->top.GetOtherWindow() && (c->top.GetOtherWindow() != this)) - c->top.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->right.GetOtherWindow() && (c->right.GetOtherWindow() != this)) - c->right.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->bottom.GetOtherWindow() && (c->bottom.GetOtherWindow() != this)) - c->bottom.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->width.GetOtherWindow() && (c->width.GetOtherWindow() != this)) - c->width.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->height.GetOtherWindow() && (c->height.GetOtherWindow() != this)) - c->height.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->centreX.GetOtherWindow() && (c->centreX.GetOtherWindow() != this)) - c->centreX.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - if (c->centreY.GetOtherWindow() && (c->centreY.GetOtherWindow() != this)) - c->centreY.GetOtherWindow()->RemoveConstraintReference((wxWindow *)this); - } -} - -// Back-pointer to other windows we're involved with, so if we delete -// this window, we must delete any constraints we're involved with. -void wxWindow::AddConstraintReference(wxWindow *otherWin) -{ - if (!m_constraintsInvolvedIn) - m_constraintsInvolvedIn = new wxList; - if (!m_constraintsInvolvedIn->Member(otherWin)) - m_constraintsInvolvedIn->Append(otherWin); -} - -// REMOVE back-pointer to other windows we're involved with. -void wxWindow::RemoveConstraintReference(wxWindow *otherWin) -{ - if (m_constraintsInvolvedIn) - m_constraintsInvolvedIn->DeleteObject(otherWin); -} - -// Reset any constraints that mention this window -void wxWindow::DeleteRelatedConstraints() -{ - if (m_constraintsInvolvedIn) - { - wxNode *node = m_constraintsInvolvedIn->First(); - while (node) + if (x == -1) + x = oldX; + if (x == -1) + x = oldY; + + if ( !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) ) { - wxWindow *win = (wxWindow *)node->Data(); - wxNode *next = node->Next(); - wxLayoutConstraints *constr = win->GetConstraints(); + if ( width == -1 ) + width = oldW; + if ( height == -1 ) + height = oldH; + } - // Reset any constraints involving this window - if (constr) - { - constr->left.ResetIfWin((wxWindow *)this); - constr->top.ResetIfWin((wxWindow *)this); - constr->right.ResetIfWin((wxWindow *)this); - constr->bottom.ResetIfWin((wxWindow *)this); - constr->width.ResetIfWin((wxWindow *)this); - constr->height.ResetIfWin((wxWindow *)this); - constr->centreX.ResetIfWin((wxWindow *)this); - constr->centreY.ResetIfWin((wxWindow *)this); - } - delete node; - node = next; - } - delete m_constraintsInvolvedIn; - m_constraintsInvolvedIn = NULL; - } -} - -void wxWindow::SetSizer(wxSizer *sizer) -{ - m_windowSizer = sizer; - if (sizer) - sizer->SetSizerParent((wxWindow *)this); -} - -/* - * New version - */ - -bool wxWindow::Layout() -{ - if (GetConstraints()) - { - int w, h; - GetClientSize(&w, &h); - GetConstraints()->width.SetValue(w); - GetConstraints()->height.SetValue(h); - } - - // If top level (one sizer), evaluate the sizer's constraints. - if (GetSizer()) - { - int noChanges; - GetSizer()->ResetConstraints(); // Mark all constraints as unevaluated - GetSizer()->LayoutPhase1(&noChanges); - GetSizer()->LayoutPhase2(&noChanges); - GetSizer()->SetConstraintSizes(); // Recursively set the real window sizes - return TRUE; - } - else - { - // Otherwise, evaluate child constraints - ResetConstraints(); // Mark all constraints as unevaluated - DoPhase(1); // Just one phase need if no sizers involved - DoPhase(2); - SetConstraintSizes(); // Recursively set the real window sizes - } - return TRUE; -} - - -// Do a phase of evaluating constraints: -// the default behaviour. wxSizers may do a similar -// thing, but also impose their own 'constraints' -// and order the evaluation differently. -bool wxWindow::LayoutPhase1(int *noChanges) -{ - wxLayoutConstraints *constr = GetConstraints(); - if (constr) - { - return constr->SatisfyConstraints((wxWindow *)this, noChanges); - } - else - return TRUE; -} - -bool wxWindow::LayoutPhase2(int *noChanges) -{ - *noChanges = 0; - - // Layout children - DoPhase(1); - DoPhase(2); - return TRUE; -} - -// Do a phase of evaluating child constraints -bool wxWindow::DoPhase(int phase) -{ - int noIterations = 0; - int maxIterations = 500; - int noChanges = 1; - int noFailures = 0; - wxList succeeded; - while ((noChanges > 0) && (noIterations < maxIterations)) - { - noChanges = 0; - noFailures = 0; - wxNode *node = GetChildren()->First(); - while (node) + wxSize size(wxDefaultSize); + if ( width <= 0 ) { - wxWindow *child = (wxWindow *)node->Data(); - if (!child->IsKindOf(CLASSINFO(wxFrame)) && !child->IsKindOf(CLASSINFO(wxDialog))) - { - wxLayoutConstraints *constr = child->GetConstraints(); - if (constr) + if ( ( sizeFlags & wxSIZE_AUTO_WIDTH ) && !fromCtor ) { - 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); - } - } + size = DoGetBestSize(); + width = size.x; + } + else + { + width = oldW; } - } - node = node->Next(); - } - noIterations ++; - } - return TRUE; -} - -void wxWindow::ResetConstraints() -{ - wxLayoutConstraints *constr = GetConstraints(); - if (constr) - { - constr->left.SetDone(FALSE); - constr->top.SetDone(FALSE); - constr->right.SetDone(FALSE); - constr->bottom.SetDone(FALSE); - constr->width.SetDone(FALSE); - constr->height.SetDone(FALSE); - constr->centreX.SetDone(FALSE); - constr->centreY.SetDone(FALSE); - } - wxNode *node = GetChildren()->First(); - while (node) - { - wxWindow *win = (wxWindow *)node->Data(); - if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog))) - win->ResetConstraints(); - node = node->Next(); - } -} - -// Need to distinguish between setting the 'fake' size for -// windows and sizers, and setting the real values. -void wxWindow::SetConstraintSizes(bool recurse) -{ - wxLayoutConstraints *constr = GetConstraints(); - if (constr && constr->left.GetDone() && constr->right.GetDone() && - constr->width.GetDone() && constr->height.GetDone()) - { - int x = constr->left.GetValue(); - int y = constr->top.GetValue(); - int w = constr->width.GetValue(); - int h = constr->height.GetValue(); - - // If we don't want to resize this window, just move it... - if ((constr->width.GetRelationship() != wxAsIs) || - (constr->height.GetRelationship() != wxAsIs)) - { - // Calls Layout() recursively. AAAGH. How can we stop that. - // Simply take Layout() out of non-top level OnSizes. - SizerSetSize(x, y, w, h); } - else - { - SizerMove(x, y); - } - } - else if (constr) - { - char *windowClass = this->GetClassInfo()->GetClassName(); - - wxString winName; - if (GetName() == "") - winName = "unnamed"; - else - winName = GetName(); - wxDebugMsg("Constraint(s) not satisfied for window of type %s, name %s:\n", (const char *)windowClass, (const char *)winName); - if (!constr->left.GetDone()) - wxDebugMsg(" unsatisfied 'left' constraint.\n"); - if (!constr->right.GetDone()) - wxDebugMsg(" unsatisfied 'right' constraint.\n"); - if (!constr->width.GetDone()) - wxDebugMsg(" unsatisfied 'width' constraint.\n"); - if (!constr->height.GetDone()) - wxDebugMsg(" unsatisfied 'height' constraint.\n"); - wxDebugMsg("Please check constraints: try adding AsIs() constraints.\n"); - } - - if (recurse) - { - wxNode *node = GetChildren()->First(); - while (node) + + if ( height == -1 ) { - wxWindow *win = (wxWindow *)node->Data(); - if (!win->IsKindOf(CLASSINFO(wxFrame)) && !win->IsKindOf(CLASSINFO(wxDialog))) - win->SetConstraintSizes(); - node = node->Next(); + if( ( sizeFlags & wxSIZE_AUTO_HEIGHT ) && !fromCtor ) + { + if( size.x == -1 ) size = DoGetBestSize(); + height = size.y; + } + else + { + height = oldH; + } } - } -} -// This assumes that all sizers are 'on' the same -// window, i.e. the parent of this window. -void wxWindow::TransformSizerToActual(int *x, int *y) const -{ - if (!m_sizerParent || m_sizerParent->IsKindOf(CLASSINFO(wxDialog)) || - m_sizerParent->IsKindOf(CLASSINFO(wxFrame)) ) - return; - - int xp, yp; - m_sizerParent->GetPosition(&xp, &yp); - m_sizerParent->TransformSizerToActual(&xp, &yp); - *x += xp; - *y += yp; -} + if ( x != oldX || y != oldY || width != oldW || height != oldH + || !wxNoOptimize::CanOptimize() ) + { + if (m_drawingArea) + { + int flags = 0; -void wxWindow::SizerSetSize(int x, int y, int w, int h) -{ - int xx = x; - int yy = y; - TransformSizerToActual(&xx, &yy); - SetSize(xx, yy, w, h); -} + if (x != oldX) + flags |= wxMOVE_X; -void wxWindow::SizerMove(int x, int y) -{ - int xx = x; - int yy = y; - TransformSizerToActual(&xx, &yy); - Move(xx, yy); + if (y != oldY) + flags |= wxMOVE_Y; + + if (width > 0) + flags |= wxMOVE_WIDTH; + + if (height > 0) + flags |= wxMOVE_HEIGHT; + + int xx = x; int yy = y; + AdjustForParentClientOrigin(xx, yy, sizeFlags); + if( !fromCtor ) + DoMoveWindow( xx, yy, width, height ); + else + DoMoveWindowIntr( xx, yy, width, height, flags ); + + 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); + } } -// Only set the size/position of the constraint (if any) -void wxWindow::SetSizeConstraint(int x, int y, int w, int h) +void wxWindow::DoSetClientSize(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); - } - if (w != -1) - { - constr->width.SetValue(w); - constr->width.SetDone(TRUE); - } - if (h != -1) + if (m_drawingArea) { - constr->height.SetValue(h); - constr->height.SetDone(TRUE); + Widget drawingArea = (Widget) m_drawingArea; + + XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL); + + if (width > -1) + XtVaSetValues(drawingArea, XmNwidth, width, NULL); + if (height > -1) + XtVaSetValues(drawingArea, XmNheight, height, NULL); + + XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL); + return; } - } + + Widget widget = (Widget) GetTopWidget(); + + if (width > -1) + XtVaSetValues(widget, XmNwidth, width, NULL); + if (height > -1) + XtVaSetValues(widget, XmNheight, height, NULL); } -void wxWindow::MoveConstraint(int x, int y) +void wxWindow::DoMoveWindowIntr(int xx, int yy, int w, int h, + int flags) { - wxLayoutConstraints *constr = GetConstraints(); - if (constr) - { - if (x != -1) + if (m_drawingArea) { - constr->left.SetValue(x); - constr->left.SetDone(TRUE); + Widget drawingArea = (Widget) m_drawingArea; + Widget borderOrScrolled = m_borderWidget ? + (Widget) m_borderWidget : + (Widget) m_scrolledWindow; + + bool managed = XtIsManaged(borderOrScrolled); + if (managed) + XtUnmanageChild (borderOrScrolled); + XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL); + + if (flags & wxMOVE_X) + XtVaSetValues (borderOrScrolled, + XmNx, xx, + NULL); + if (flags & wxMOVE_Y) + XtVaSetValues (borderOrScrolled, + XmNy, yy, + NULL); + + if (flags & wxMOVE_WIDTH) + { + if (m_borderWidget) + { + XtVaSetValues ((Widget) m_borderWidget, XmNwidth, w, NULL); + short thick, margin; + XtVaGetValues ((Widget) m_borderWidget, + XmNshadowThickness, &thick, + XmNmarginWidth, &margin, + NULL); + w -= 2 * (thick + margin); + } + + if( w < 1 ) w = 1; + XtVaSetValues ((Widget) m_scrolledWindow, XmNwidth, w, NULL); + } + + if (flags & wxMOVE_HEIGHT) + { + if (m_borderWidget) + { + XtVaSetValues ((Widget) m_borderWidget, XmNheight, h, NULL); + short thick, margin; + XtVaGetValues ((Widget) m_borderWidget, + XmNshadowThickness, &thick, + XmNmarginHeight, &margin, + NULL); + h -= 2 * (thick + margin); + } + + if( h < 1 ) h = 1; + XtVaSetValues ((Widget) m_scrolledWindow, XmNheight, h, NULL); + } + + if (managed) + XtManageChild (borderOrScrolled); + XtVaSetValues(drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL); } - if (y != -1) + else { - constr->top.SetValue(y); - constr->top.SetDone(TRUE); + if( w < 1 ) w = 1; + if( h < 1 ) h = 1; + + XtVaSetValues((Widget)GetTopWidget(), + XmNx, xx, + XmNy, yy, + XmNwidth, w, + XmNheight, h, + NULL); } - } } -void wxWindow::GetSizeConstraint(int *w, int *h) const +void wxWindow::DoMoveWindow(int x, int y, int width, int height) { - wxLayoutConstraints *constr = GetConstraints(); - if (constr) - { - *w = constr->width.GetValue(); - *h = constr->height.GetValue(); - } - else - GetSize(w, h); + DoMoveWindowIntr (x, y, width, height, + wxMOVE_X|wxMOVE_Y|wxMOVE_WIDTH|wxMOVE_HEIGHT); } -void wxWindow::GetClientSizeConstraint(int *w, int *h) const -{ - wxLayoutConstraints *constr = GetConstraints(); - if (constr) - { - *w = constr->width.GetValue(); - *h = constr->height.GetValue(); - } - else - GetClientSize(w, h); -} +// --------------------------------------------------------------------------- +// text metrics +// --------------------------------------------------------------------------- -void wxWindow::GetPositionConstraint(int *x, int *y) const +int wxWindow::GetCharHeight() const { - wxLayoutConstraints *constr = GetConstraints(); - if (constr) - { - *x = constr->left.GetValue(); - *y = constr->top.GetValue(); - } - else - GetPosition(x, y); -} + int height; -bool wxWindow::Close(bool force) -{ - wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId); - event.SetEventObject(this); - event.SetForce(force); + if (m_font.Ok()) + wxGetTextExtent (GetXDisplay(), m_font, 1.0, + "x", NULL, &height, NULL, NULL); + else + wxGetTextExtent (this, "x", NULL, &height, NULL, NULL); - return GetEventHandler()->ProcessEvent(event); + return height; } -wxObject* wxWindow::GetChild(int number) const +int wxWindow::GetCharWidth() const { - // Return a pointer to the Nth object in the window - if (!GetChildren()) - return(NULL) ; - wxNode *node = GetChildren()->First(); - int n = number; - while (node && n--) - node = node->Next() ; - if (node) - { - wxObject *obj = (wxObject *)node->Data(); - return(obj) ; - } - else - return NULL ; + int width; + + if (m_font.Ok()) + wxGetTextExtent (GetXDisplay(), m_font, 1.0, + "x", &width, NULL, NULL, NULL); + else + wxGetTextExtent (this, "x", &width, NULL, NULL, NULL); + + return width; } -void wxWindow::OnDefaultAction(wxControl *initiatingItem) +void wxWindow::GetTextExtent(const wxString& string, + int *x, int *y, + int *descent, int *externalLeading, + const wxFont *theFont) const { - // Obsolete function + const wxFont *fontToUse = theFont ? theFont : &m_font; + + if (externalLeading) + *externalLeading = 0; + if (fontToUse->Ok()) + wxGetTextExtent (GetXDisplay(), *fontToUse, 1.0, + string, x, y, NULL, descent); + else + wxGetTextExtent (this, string, x, y, NULL, descent); } -void wxWindow::Clear() +// ---------------------------------------------------------------------------- +// painting +// ---------------------------------------------------------------------------- + +void wxWindow::AddUpdateRect(int x, int y, int w, int h) { - wxClientDC dc(this); - wxBrush brush(GetBackgroundColour(), wxSOLID); - dc.SetBackground(brush); - dc.Clear(); + m_updateRegion.Union( x, y, w, h ); } -// Fits the panel around the items -void wxWindow::Fit() +void wxWindow::Refresh(bool eraseBack, const wxRect *rect) { - int maxX = 0; - int maxY = 0; - wxNode *node = GetChildren()->First(); - while ( node ) - { - wxWindow *win = (wxWindow *)node->Data(); - int wx, wy, ww, wh; - win->GetPosition(&wx, &wy); - win->GetSize(&ww, &wh); - if ( wx + ww > maxX ) - maxX = wx + ww; - if ( wy + wh > maxY ) - maxY = wy + wh; + Widget widget = (Widget) GetMainWidget(); + if (!widget) + return; + m_needsRefresh = true; + Display *display = XtDisplay(widget); + Window thisWindow = XtWindow(widget); - node = node->Next(); - } - SetClientSize(maxX + 5, maxY + 5); -} + XExposeEvent dummyEvent; + int width, height; + GetSize(&width, &height); -void wxWindow::SetValidator(const wxValidator& validator) -{ - if ( m_windowValidator ) - delete m_windowValidator; - m_windowValidator = validator.Clone(); + 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 ( m_windowValidator ) - m_windowValidator->SetWindow(this) ; -} + if (eraseBack) + { + wxClientDC dc(this); + wxBrush backgroundBrush(GetBackgroundColour(), wxSOLID); + dc.SetBackground(backgroundBrush); + if (rect) + dc.Clear(*rect); + else + dc.Clear(); + } -void wxWindow::SetClientObject( wxClientData *data ) -{ - if (m_clientObject) delete m_clientObject; - m_clientObject = data; + XSendEvent(display, thisWindow, False, ExposureMask, (XEvent *)&dummyEvent); } -wxClientData *wxWindow::GetClientObject() +void wxWindow::DoPaint() { - return m_clientObject; -} + //TODO : make a temporary gc so we can do the XCopyArea below + if (m_backingPixmap && !m_needsRefresh) + { + wxPaintDC dc(this); -void wxWindow::SetClientData( void *data ) -{ - m_clientData = data; -} + GC tempGC = (GC) dc.GetBackingGC(); -void *wxWindow::GetClientData() -{ - return m_clientData; -} + Widget widget = (Widget) GetMainWidget(); -// Find a window by id or name -wxWindow *wxWindow::FindWindow(long id) -{ - if ( GetId() == id) - return this; + 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 wxWidgets 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 + { + wxWindowDC dc(this); + // Set an erase event first + wxEraseEvent eraseEvent(GetId(), &dc); + eraseEvent.SetEventObject(this); + GetEventHandler()->ProcessEvent(eraseEvent); + + wxPaintEvent event(GetId()); + event.SetEventObject(this); + GetEventHandler()->ProcessEvent(event); - wxNode *node = GetChildren()->First(); - while ( node ) - { - wxWindow *child = (wxWindow *)node->Data(); - wxWindow *found = child->FindWindow(id); - if ( found ) - return found; - node = node->Next(); - } - return NULL; + m_needsRefresh = false; + } } -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; + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + while ( node ) + { + // Only propagate to non-top-level windows + wxWindow *win = node->GetData(); + if ( win->GetParent() ) + { + wxSysColourChangedEvent event2; + event.SetEventObject(win); + win->GetEventHandler()->ProcessEvent(event2); + } - wxNode *node = GetChildren()->First(); - while ( node ) - { - wxWindow *child = (wxWindow *)node->Data(); - wxWindow *found = child->FindWindow(name); - if ( found ) - return found; - node = node->Next(); - } - return NULL; + node = node->GetNext(); + } } -void wxWindow::OnIdle(wxIdleEvent& event) +void wxWindow::OnInternalIdle() { // This calls the UI-update mechanism (querying windows for // menu/toolbar/control state information) - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } -// 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 wxUSE_ACCEL + 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 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 ) + { +#if wxUSE_MENUS + // Try for a menu command + if (frame->GetMenuBar()) + { + wxMenuItem* item = frame->GetMenuBar()->FindItem(entry->GetCommand()); + if (item) + { + wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, entry->GetCommand()); + commandEvent.SetEventObject(frame); + + // If ProcessEvent returns true (it was handled), then + // the calling code will skip the event handling. + return frame->GetEventHandler()->ProcessEvent(commandEvent); + } + } +#endif + } -bool wxWindow::IsExposed(const wxRect& rect) const -{ - return (m_updateRegion.Contains(rect) != wxOutRegion); -} + // Find a child matching the command id + wxWindow* child = parent->FindWindow(entry->GetCommand()); -/* - * Allocates control IDs - */ + // No such child + if (!child) + return false; -int wxWindow::NewControlId() -{ - static int s_controlId = 0; - s_controlId ++; - return s_controlId; -} + // 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); + } -void wxWindow::SetAcceleratorTable(const wxAcceleratorTable& accel) -{ - m_acceleratorTable = accel; + return false; + } // matches event + }// for +#endif + + // We didn't match the key event against an accelerator. + return false; } -// 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; +// ============================================================================ +// Motif-specific stuff from here on +// ============================================================================ - if (win->PreResize()) - { - int width, height; - win->GetSize(&width, &height); - wxSizeEvent sizeEvent(wxSize(width, height), win->GetId()); - sizeEvent.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(sizeEvent); - } -} +// ---------------------------------------------------------------------------- +// function which maintain the global hash table mapping Widgets to wxWidgets +// ---------------------------------------------------------------------------- bool wxAddWindowToTable(Widget w, wxWindow *win) { - wxWindow *oldItem = NULL; -#if DEBUG -// printf("Adding widget %ld, name = %s\n", w, win->GetClassInfo()->GetClassName()); -#endif - if ((oldItem = (wxWindow *)wxWidgetHashTable->Get ((long) w))) - { - char buf[300]; - sprintf(buf, "Widget table clash: new widget is %ld, %s", (long)w, win->GetClassInfo()->GetClassName()); - wxError (buf); - fflush(stderr); - sprintf(buf, "Old widget was %s", oldItem->GetClassInfo()->GetClassName()); - wxError (buf); - return FALSE; - } + const long key = (long)w; + if ( wxWidgetHashTable->Get(key)) + { + wxLogDebug("Widget table clash: new widget is %ld, %s", + key, win->GetClassInfo()->GetClassName()); + return false; + } + + wxWidgetHashTable->Put(key, win); - wxWidgetHashTable->Put ((long) w, win); - return TRUE; + wxLogTrace("widget", "Widget 0x%p <-> 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 -WXWindow wxWindow::GetXWindow() const -{ - return (WXWindow) XtWindow((Widget) GetMainWidget()); -} - -WXDisplay *wxWindow::GetXDisplay() const -{ - return (WXDisplay*) XtDisplay((Widget) GetMainWidget()); -} + wxLogTrace("widget", "Widget 0x%p", (WXWidget)w); -WXWidget wxWindow::GetMainWidget() const -{ - if (m_drawingArea) - return m_drawingArea; - else - return m_mainWidget; + wxWidgetHashTable->Delete((long)w); } -WXWidget wxWindow::GetClientWidget() const -{ - if (m_drawingArea != (WXWidget) 0) - return m_drawingArea; - else - return GetMainWidget(); -} +// ---------------------------------------------------------------------------- +// add/remove window from the table +// ---------------------------------------------------------------------------- -WXWidget wxWindow::GetTopWidget() const -{ - return GetMainWidget(); -} - -void wxCanvasRepaintProc (Widget drawingArea, XtPointer clientData, - XmDrawingAreaCallbackStruct * cbs) +// 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) { - if (!wxWidgetHashTable->Get ((long) (Widget) drawingArea)) - return; - - XEvent * event = cbs->event; - wxWindow * canvas = (wxWindow *) clientData; - Display * display = (Display *) canvas->GetXDisplay(); - // GC gc = (GC) canvas->GetDC()->gc; + wxAddWindowToTable((Widget) mainWidget, this); + XtAddEventHandler( (Widget) mainWidget, + ButtonPressMask | ButtonReleaseMask + | PointerMotionMask, + False, + wxPanelItemEventHandler, + (XtPointer) this); - switch (event->type) - { - case Expose: - { - /* TODO - wxCanvasDC* canvasDC = canvas->GetDC(); - if (canvasDC) - { - if (canvasDC->onpaint_reg) - XDestroyRegion(canvasDC->onpaint_reg); - canvasDC->onpaint_reg = XCreateRegion(); - - } - */ - - int n = canvas->m_updateRects.Number(); - XRectangle* xrects = new XRectangle[n]; - int i; - for (i = 0; i < canvas->m_updateRects.Number(); i++) - { - wxRect* rect = (wxRect*) canvas->m_updateRects.Nth(i)->Data(); - xrects[i].x = rect->x; - xrects[i].y = rect->y; - xrects[i].width = rect->width; - xrects[i].height = rect->height; - /* TODO (?) Actually ignore it I think. - if (canvasDC) - XUnionRectWithRegion(&(xrects[i]), canvasDC->onpaint_reg, - canvasDC->onpaint_reg); - */ - } - /* TODO must clip the area being repainted. So we need a gc. - * Alternatively, wxPaintDC must do the clipping - * when it's created. - XSetClipRectangles(display, gc, 0, 0, xrects, n, Unsorted); - */ - - canvas->DoPaint() ; // xrects, n); - delete[] xrects; - - canvas->m_updateRects.Clear(); - - /* - if (canvasDC) - { - XDestroyRegion(canvasDC->onpaint_reg); - canvasDC->onpaint_reg = NULL; - } - - XGCValues gc_val; - gc_val.clip_mask = None; - XChangeGC(display, gc, GCClipMask, &gc_val); - */ - - break; - } - default: + if (!formWidget) { - cout << "\n\nNew Event ! is = " << event -> type << "\n"; - break; + XtTranslations ptr; + XtOverrideTranslations ((Widget) mainWidget, + ptr = XtParseTranslationTable (": resize()")); + XtFree ((char *) ptr); } - } -} - -// Unable to deal with Enter/Leave without a separate EventHandler (Motif 1.1.4) -void -wxCanvasEnterLeave (Widget drawingArea, XtPointer clientData, XCrossingEvent * event) -{ - XmDrawingAreaCallbackStruct cbs; - XEvent ev; - //if (event->mode!=NotifyNormal) - // return ; + // Some widgets have a parent form widget, e.g. wxRadioBox + if (formWidget) + { + if (!wxAddWindowToTable((Widget) formWidget, this)) + return false; -// ev = *((XEvent *) event); // Causes Purify error (copying too many bytes) - ((XCrossingEvent &) ev) = *event; + XtTranslations ptr; + XtOverrideTranslations ((Widget) formWidget, + ptr = XtParseTranslationTable (": resize()")); + XtFree ((char *) ptr); + } - cbs.reason = XmCR_INPUT; - cbs.event = &ev; + if (x == -1) + x = 0; + if (y == -1) + y = 0; + DoSetSize (x, y, width, height, wxSIZE_USE_EXISTING); - wxCanvasInputEvent (drawingArea, (XtPointer) NULL, &cbs); + return true; } -// Fix to make it work under Motif 1.0 (!) -void wxCanvasMotionEvent (Widget drawingArea, XButtonEvent * event) +// Remove event handler, remove from hash table +bool wxWindow::DetachWidget(WXWidget widget) { -#if XmVersion<=1000 + XtRemoveEventHandler( (Widget) widget, + ButtonPressMask | ButtonReleaseMask + | PointerMotionMask, + False, + wxPanelItemEventHandler, + (XtPointer)this); - XmDrawingAreaCallbackStruct cbs; - XEvent ev; + wxDeleteWindowFromTable((Widget) widget); + return true; +} - //ev.xbutton = *event; - ev = *((XEvent *) event); - cbs.reason = XmCR_INPUT; - cbs.event = &ev; +// ---------------------------------------------------------------------------- +// Motif-specific accessors +// ---------------------------------------------------------------------------- - wxCanvasInputEvent (drawingArea, (XtPointer) NULL, &cbs); -#endif +WXWindow wxWindow::GetClientXWindow() const +{ + Widget wMain = (Widget)GetClientWidget(); + if ( wMain ) + return (WXWindow) XtWindow(wMain); + else + return (WXWindow) 0; } -void wxCanvasInputEvent (Widget drawingArea, XtPointer data, XmDrawingAreaCallbackStruct * cbs) +// Get the underlying X window +WXWindow wxWindow::GetXWindow() const { - wxWindow *canvas = (wxWindow *) wxWidgetHashTable->Get ((long) (Widget) drawingArea); - XEvent local_event; - - if (canvas==NULL) - return ; - - if (cbs->reason != XmCR_INPUT) - return; - - local_event = *(cbs->event); // We must keep a copy! - - switch (local_event.xany.type) - { - case EnterNotify: - case LeaveNotify: - case ButtonPress: - case ButtonRelease: - case MotionNotify: - { - wxEventType eventType = wxEVT_NULL; - - if (local_event.xany.type == EnterNotify) - { - //if (local_event.xcrossing.mode!=NotifyNormal) - // return ; // Ignore grab events - eventType = wxEVT_ENTER_WINDOW; -// canvas->GetEventHandler()->OnSetFocus(); - } - else if (local_event.xany.type == LeaveNotify) - { - //if (local_event.xcrossing.mode!=NotifyNormal) - // return ; // Ignore grab events - eventType = wxEVT_LEAVE_WINDOW; -// canvas->GetEventHandler()->OnKillFocus(); - } - else if (local_event.xany.type == MotionNotify) - { - eventType = wxEVT_MOTION; - if (local_event.xmotion.is_hint == NotifyHint) - { - Window root, child; - Display *dpy = XtDisplay (drawingArea); - - XQueryPointer (dpy, XtWindow (drawingArea), - &root, &child, - &local_event.xmotion.x_root, - &local_event.xmotion.y_root, - &local_event.xmotion.x, - &local_event.xmotion.y, - &local_event.xmotion.state); - } - else - { - } - } - - else if (local_event.xany.type == ButtonPress) - { - if (local_event.xbutton.button == Button1) - { - eventType = wxEVT_LEFT_DOWN; - canvas->m_button1Pressed = TRUE; - } - else if (local_event.xbutton.button == Button2) - { - eventType = wxEVT_MIDDLE_DOWN; - canvas->m_button2Pressed = TRUE; - } - else if (local_event.xbutton.button == Button3) - { - eventType = wxEVT_RIGHT_DOWN; - canvas->m_button3Pressed = TRUE; - } - } - else if (local_event.xany.type == ButtonRelease) - { - if (local_event.xbutton.button == Button1) - { - eventType = wxEVT_LEFT_UP; - canvas->m_button1Pressed = FALSE; - } - else if (local_event.xbutton.button == Button2) - { - eventType = wxEVT_MIDDLE_UP; - canvas->m_button2Pressed = FALSE; - } - else if (local_event.xbutton.button == Button3) - { - eventType = wxEVT_RIGHT_UP; - canvas->m_button3Pressed = FALSE; - } - } - - wxMouseEvent wxevent (eventType); - wxevent.m_eventHandle = (char *) &local_event; - - wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN) - || (event_left_is_down (&local_event) - && (eventType != wxEVT_LEFT_UP))); - wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN) - || (event_middle_is_down (&local_event) - && (eventType != wxEVT_MIDDLE_UP))); - wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN) - || (event_right_is_down (&local_event) - && (eventType != wxEVT_RIGHT_UP))); - - wxevent.m_shiftDown = local_event.xbutton.state & ShiftMask; - wxevent.m_controlDown = local_event.xbutton.state & ControlMask; - wxevent.m_altDown = local_event.xbutton.state & Mod3Mask; - wxevent.m_metaDown = local_event.xbutton.state & Mod1Mask; - wxevent.SetTimestamp(local_event.xbutton.time); - - // Now check if we need to translate this event into a double click - if (TRUE) // canvas->doubleClickAllowed) - { - if (wxevent.ButtonDown()) - { - long dclickTime = XtGetMultiClickTime((Display*) wxGetDisplay()) ; - - // get button and time-stamp - int button = 0; - if (wxevent.LeftDown()) button = 1; - else if (wxevent.MiddleDown()) button = 2; - else if (wxevent.RightDown()) button = 3; - long ts = wxevent.GetTimestamp(); - // check, if single or double click - if (canvas->m_lastButton && canvas->m_lastButton==button && (ts - canvas->m_lastTS) < dclickTime) - { - // I have a dclick - canvas->m_lastButton = 0; - switch ( eventType ) - { - case wxEVT_LEFT_DOWN: - wxevent.SetEventType(wxEVT_LEFT_DCLICK); - break; - case wxEVT_MIDDLE_DOWN: - wxevent.SetEventType(wxEVT_MIDDLE_DCLICK); - break; - case wxEVT_RIGHT_DOWN: - wxevent.SetEventType(wxEVT_RIGHT_DCLICK); - break; - - default : - break; - } - - } - else - { - // not fast enough or different button - canvas->m_lastTS = ts; - canvas->m_lastButton = button; - } - } - } - - wxevent.SetId(canvas->GetId()); - wxevent.SetEventObject(canvas); - wxevent.m_x = local_event.xbutton.x; - wxevent.m_y = local_event.xbutton.y; - canvas->GetEventHandler()->ProcessEvent (wxevent); - /* - if (eventType == wxEVT_ENTER_WINDOW || - eventType == wxEVT_LEAVE_WINDOW || - eventType == wxEVT_MOTION - ) - return; - */ - break; - } - case KeyPress: - { - KeySym keySym; -// XComposeStatus compose; -// (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, &compose); - (void) XLookupString ((XKeyEvent *) & local_event, wxBuffer, 20, &keySym, NULL); - int id = wxCharCodeXToWX (keySym); - - wxKeyEvent event (wxEVT_CHAR); - - if (local_event.xkey.state & ShiftMask) - event.m_shiftDown = TRUE; - if (local_event.xkey.state & ControlMask) - event.m_controlDown = TRUE; - if (local_event.xkey.state & Mod3Mask) - event.m_altDown = TRUE; - if (local_event.xkey.state & Mod1Mask) - event.m_metaDown = TRUE; - event.SetEventObject(canvas); - event.m_keyCode = id; - event.SetTimestamp(local_event.xkey.time); - - if (id > -1) - { - // Implement wxFrame::OnCharHook by checking ancestor. - wxWindow *parent = canvas->GetParent(); - while (parent && !parent->IsKindOf(CLASSINFO(wxFrame))) - parent = parent->GetParent(); - - if (parent) - { - event.SetEventType(wxEVT_CHAR_HOOK); - if (parent->GetEventHandler()->ProcessEvent(event)) - return; - event.SetEventType(wxEVT_CHAR); - } - - canvas->GetEventHandler()->ProcessEvent (event); - } - break; - } - case FocusIn: - { - if (local_event.xfocus.detail != NotifyPointer) - { - wxFocusEvent event(wxEVT_SET_FOCUS, canvas->GetId()); - event.SetEventObject(canvas); - canvas->GetEventHandler()->ProcessEvent(event); - } - break; - } - case FocusOut: - { - if (local_event.xfocus.detail != NotifyPointer) - { - wxFocusEvent event(wxEVT_KILL_FOCUS, canvas->GetId()); - event.SetEventObject(canvas); - canvas->GetEventHandler()->ProcessEvent(event); - } - break; - } - default: - break; - } + Widget wMain = (Widget)GetMainWidget(); + if ( wMain ) + return (WXWindow) XtWindow(wMain); + else + return (WXWindow) 0; } -void wxWindow::DoPaint() +// Get the underlying X display +WXDisplay *wxWindow::GetXDisplay() const { - //TODO : make a temporary gc so we can do the XCopyArea below - if (0) // m_backingPixmap) - { - /* - Widget drawingArea = (Widget) m_drawingArea; - // int orig = GetDC()->GetLogicalFunction(); - // GetDC()->SetLogicalFunction (wxCOPY); - - // TODO: it may not be necessary to store m_pixmapOffsetX/Y; we - // should be able to calculate them. - XCopyArea (XtDisplay (drawingArea), m_backingPixmap, XtWindow (drawingArea), GetDC ()->gc, - m_pixmapOffsetX, m_pixmapOffsetY, - m_pixmapWidth, m_pixmapHeight, - 0, 0); - - // GetDC()->SetLogicalFunction (orig); - */ - } - else - { - wxPaintEvent event(GetId()); - event.SetEventObject(this); - GetEventHandler()->ProcessEvent(event); - } + Widget wMain = (Widget)GetMainWidget(); + if ( wMain ) + return (WXDisplay*) XtDisplay(wMain); + else + return (WXDisplay*) NULL; } -// SetSize, but as per old wxCanvas (with drawing widget etc.) -void wxWindow::CanvasSetSize (int x, int y, int w, int h, int sizeFlags) +WXWidget wxWindow::GetMainWidget() const { - Widget drawingArea = (Widget) m_drawingArea; - bool managed = XtIsManaged(m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow); - - if (managed) - XtUnmanageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow); - XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL); - - int xx = x; int yy = y; - AdjustForParentClientOrigin(xx, yy, sizeFlags); - - if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - { - XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow, - XmNx, xx, NULL); - } + if (m_drawingArea) + return m_drawingArea; + else + return m_mainWidget; +} - if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - { - XtVaSetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow, - XmNy, yy, NULL); - } +WXWidget wxWindow::GetClientWidget() const +{ + if (m_drawingArea != (WXWidget) 0) + return m_drawingArea; + else + return GetMainWidget(); +} - if (w > -1) - { - if (m_borderWidget) - { - XtVaSetValues ((Widget) m_borderWidget, XmNwidth, w, NULL); - short thick, margin; - XtVaGetValues ((Widget) m_borderWidget, - XmNshadowThickness, &thick, - XmNmarginWidth, &margin, - NULL); - w -= 2 * (thick + margin); - } +WXWidget wxWindow::GetTopWidget() const +{ + return GetMainWidget(); +} - XtVaSetValues ((Widget) m_scrolledWindow, XmNwidth, w, NULL); +WXWidget wxWindow::GetLabelWidget() const +{ + return GetMainWidget(); +} - Dimension spacing; - Widget sbar; - XtVaGetValues ((Widget) m_scrolledWindow, - XmNspacing, &spacing, - XmNverticalScrollBar, &sbar, - NULL); - Dimension wsbar; - if (sbar) - XtVaGetValues (sbar, XmNwidth, &wsbar, NULL); - else - wsbar = 0; +// ---------------------------------------------------------------------------- +// Motif callbacks +// ---------------------------------------------------------------------------- - w -= (spacing + wsbar); +// 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; - XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL); - } - if (h > -1) + if (win->PreResize()) { - if (m_borderWidget) - { - XtVaSetValues ((Widget) m_borderWidget, XmNheight, h, NULL); - short thick, margin; - XtVaGetValues ((Widget) m_borderWidget, - XmNshadowThickness, &thick, - XmNmarginHeight, &margin, - NULL); - h -= 2 * (thick + margin); - } - - XtVaSetValues ((Widget) m_scrolledWindow, XmNheight, h, NULL); - - Dimension spacing; - Widget sbar; - XtVaGetValues ((Widget) m_scrolledWindow, - XmNspacing, &spacing, - XmNhorizontalScrollBar, &sbar, - NULL); - Dimension wsbar; - if (sbar) - XtVaGetValues (sbar, XmNheight, &wsbar, NULL); - else - wsbar = 0; - - h -= (spacing + wsbar); - - XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL); + wxSize newSize(win->GetSize()); + wxSizeEvent sizeEvent(newSize, win->GetId()); + sizeEvent.SetEventObject(win); + win->GetEventHandler()->ProcessEvent(sizeEvent); } - if (managed) - XtManageChild (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow); - XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL); - - int ww, hh; - GetClientSize (&ww, &hh); - wxSizeEvent sizeEvent(wxSize(ww, hh), GetId()); - sizeEvent.SetEventObject(this); - - GetEventHandler()->ProcessEvent(sizeEvent); } -void wxWindow::CanvasSetClientSize (int w, int h) +static void wxCanvasRepaintProc(Widget drawingArea, + XtPointer clientData, + XmDrawingAreaCallbackStruct * cbs) { - Widget drawingArea = (Widget) m_drawingArea; - - XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_ANY, NULL); + if (!wxGetWindowFromTable(drawingArea)) + return; - if (w > -1) - XtVaSetValues ((Widget) m_drawingArea, XmNwidth, w, NULL); - if (h > -1) - XtVaSetValues ((Widget) m_drawingArea, XmNheight, h, NULL); - /* TODO: is this necessary? - allowRepainting = FALSE; + XEvent * event = cbs->event; + wxWindow * win = (wxWindow *) clientData; - XSync (XtDisplay (drawingArea), FALSE); - XEvent event; - while (XtAppPending (wxTheApp->appContext)) + switch (event->type) { - XFlush (XtDisplay (drawingArea)); - XtAppNextEvent (wxTheApp->appContext, &event); - XtDispatchEvent (&event); - } - */ - - XtVaSetValues((Widget) m_drawingArea, XmNresizePolicy, XmRESIZE_NONE, NULL); - - /* TODO - allowRepainting = TRUE; - DoRefresh (); - */ + case Expose: + { + win->AddUpdateRect(event->xexpose.x, event->xexpose.y, + event->xexpose.width, event->xexpose.height); - wxSizeEvent sizeEvent(wxSize(w, h), GetId()); - sizeEvent.SetEventObject(this); - - GetEventHandler()->ProcessEvent(sizeEvent); + if (event -> xexpose.count == 0) + { + win->DoPaint(); + } + break; + } + } } -void wxWindow::CanvasGetClientSize (int *w, int *h) const +// Unable to deal with Enter/Leave without a separate EventHandler (Motif 1.1.4) +static void wxCanvasEnterLeave(Widget drawingArea, + XtPointer WXUNUSED(clientData), + XCrossingEvent * event) { - // Must return the same thing that was set via SetClientSize - Dimension xx, yy; - XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL); - *w = xx; - *h = yy; -} + XmDrawingAreaCallbackStruct cbs; + XEvent ev; -void wxWindow::CanvasGetSize (int *w, int *h) const -{ - Dimension xx, yy; - if ((Widget) m_borderWidget) - XtVaGetValues ((Widget) m_borderWidget, XmNwidth, &xx, XmNheight, &yy, NULL); - else if ((Widget) m_scrolledWindow) - XtVaGetValues ((Widget) m_scrolledWindow, XmNwidth, &xx, XmNheight, &yy, NULL); - else - XtVaGetValues ((Widget) m_drawingArea, XmNwidth, &xx, XmNheight, &yy, NULL); + ((XCrossingEvent &) ev) = *event; + + cbs.reason = XmCR_INPUT; + cbs.event = &ev; - *w = xx; - *h = yy; + wxCanvasInputEvent(drawingArea, (XtPointer) NULL, &cbs); } -void wxWindow::CanvasGetPosition (int *x, int *y) const +// Fix to make it work under Motif 1.0 (!) +static void wxCanvasMotionEvent (Widget WXUNUSED(drawingArea), + XButtonEvent *WXUNUSED(event)) { - Position xx, yy; - XtVaGetValues (m_borderWidget ? (Widget) m_borderWidget : (Widget) m_scrolledWindow, XmNx, &xx, XmNy, &yy, NULL); +#if XmVersion <= 1000 + XmDrawingAreaCallbackStruct cbs; + XEvent ev; - // 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; - } + ev = *((XEvent *) event); + cbs.reason = XmCR_INPUT; + cbs.event = &ev; - *x = xx; - *y = yy; + wxCanvasInputEvent (drawingArea, (XtPointer) NULL, &cbs); +#endif // XmVersion <= 1000 } -// Add to hash table, add event handler -bool wxWindow::AttachWidget (wxWindow* parent, WXWidget mainWidget, - WXWidget formWidget, int x, int y, int width, int height) +static void wxCanvasInputEvent(Widget drawingArea, + XtPointer WXUNUSED(data), + XmDrawingAreaCallbackStruct * cbs) { - 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 (": 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 (": resize()")); - XtFree ((char *) ptr); - } + wxWindow *canvas = wxGetWindowFromTable(drawingArea); + XEvent* xevent = cbs->event; - if (x == -1) - x = 0; - if (y == -1) - y = 0; - SetSize (x, y, width, height); + if (canvas==NULL) + return; - return TRUE; -} + if (cbs->reason != XmCR_INPUT) + return; -// Remove event handler, remove from hash table -bool wxWindow::DetachWidget(WXWidget widget) -{ - if (CanAddEventHandler()) + switch (xevent->xany.type) { - XtRemoveEventHandler((Widget) widget, - ButtonPressMask | ButtonReleaseMask | PointerMotionMask, // | KeyPressMask, - False, - wxPanelItemEventHandler, - (XtPointer)this); + case EnterNotify: + case LeaveNotify: + case ButtonPress: + case ButtonRelease: + case MotionNotify: + { + wxMouseEvent wxevent(0); + if (wxTranslateMouseEvent(wxevent, canvas, drawingArea, xevent)) + { + canvas->GetEventHandler()->ProcessEvent(wxevent); + } + break; + } + case KeyPress: + { + wxKeyEvent event (wxEVT_CHAR); + if (wxTranslateKeyEvent (event, canvas, (Widget) 0, xevent)) + { + // Implement wxFrame::OnCharHook by checking ancestor. + wxWindow *parent = canvas; + while (parent && !parent->IsTopLevel()) + parent = parent->GetParent(); + + if (parent) + { + event.SetEventType(wxEVT_CHAR_HOOK); + if (parent->GetEventHandler()->ProcessEvent(event)) + return; + } + + // For simplicity, OnKeyDown is the same as OnChar + // TODO: filter modifier key presses from OnChar + event.SetEventType(wxEVT_KEY_DOWN); + + // Only process OnChar if OnKeyDown didn't swallow it + if (!canvas->GetEventHandler()->ProcessEvent (event)) + { + event.SetEventType(wxEVT_CHAR); + canvas->GetEventHandler()->ProcessEvent (event); + } + } + break; + } + case KeyRelease: + { + wxKeyEvent event (wxEVT_KEY_UP); + if (wxTranslateKeyEvent (event, canvas, (Widget) 0, xevent)) + { + canvas->GetEventHandler()->ProcessEvent (event); + } + break; + } + case FocusIn: + { + if (xevent->xfocus.detail != NotifyPointer) + { + wxFocusEvent event(wxEVT_SET_FOCUS, canvas->GetId()); + event.SetEventObject(canvas); + canvas->GetEventHandler()->ProcessEvent(event); + } + break; + } + case FocusOut: + { + if (xevent->xfocus.detail != NotifyPointer) + { + wxFocusEvent event(wxEVT_KILL_FOCUS, canvas->GetId()); + event.SetEventObject(canvas); + canvas->GetEventHandler()->ProcessEvent(event); + } + break; + } + default: + break; } - - wxDeleteWindowFromTable((Widget) widget); - return TRUE; } -void wxPanelItemEventHandler (Widget wid, - XtPointer client_data, - XEvent* event, - Boolean *continueToDispatch) +static void wxPanelItemEventHandler(Widget wid, + XtPointer WXUNUSED(client_data), + XEvent* event, + Boolean *continueToDispatch) { - // Widget can be a label or the actual widget. + // 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)) + wxWindow *window = wxGetWindowFromTable(wid); + if (window) { - window->GetEventHandler()->ProcessEvent(wxevent); + 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; + + // 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; } -void wxScrollBarCallback(Widget scrollbar, XtPointer clientData, - XmScaleCallbackStruct *cbs) +static void wxScrollBarCallback(Widget scrollbar, + XtPointer clientData, + XmScrollBarCallbackStruct *cbs) { - Widget scrolledWindow = XtParent (scrollbar); - wxWindow *win = (wxWindow *) wxWidgetHashTable->Get ((long) scrolledWindow); - int orientation = (int) clientData; + wxWindow *win = wxGetWindowFromTable(scrollbar); + wxCHECK_RET( win, _T("invalid widget in scrollbar callback") ); + + wxOrientation orientation = (wxOrientation)wxPtrToUInt(clientData); wxEventType eventType = wxEVT_NULL; switch (cbs->reason) { - case XmCR_INCREMENT: + case XmCR_INCREMENT: { - eventType = wxEVT_SCROLL_LINEDOWN; + eventType = wxEVT_SCROLLWIN_LINEDOWN; break; } - case XmCR_DECREMENT: + case XmCR_DECREMENT: { - eventType = wxEVT_SCROLL_LINEUP; + eventType = wxEVT_SCROLLWIN_LINEUP; break; } - case XmCR_DRAG: + case XmCR_DRAG: { - eventType = wxEVT_SCROLL_THUMBTRACK; + eventType = wxEVT_SCROLLWIN_THUMBTRACK; break; } - case XmCR_VALUE_CHANGED: + case XmCR_VALUE_CHANGED: { - // TODO: Should this be intercepted too, or will it cause - // duplicate events? - eventType = wxEVT_SCROLL_THUMBTRACK; + eventType = wxEVT_SCROLLWIN_THUMBRELEASE; break; } - case XmCR_PAGE_INCREMENT: + case XmCR_PAGE_INCREMENT: { - eventType = wxEVT_SCROLL_PAGEDOWN; + eventType = wxEVT_SCROLLWIN_PAGEDOWN; break; } - case XmCR_PAGE_DECREMENT: + case XmCR_PAGE_DECREMENT: { - eventType = wxEVT_SCROLL_PAGEUP; + eventType = wxEVT_SCROLLWIN_PAGEUP; break; } - case XmCR_TO_TOP: + case XmCR_TO_TOP: { - eventType = wxEVT_SCROLL_TOP; + eventType = wxEVT_SCROLLWIN_TOP; break; } - case XmCR_TO_BOTTOM: + case XmCR_TO_BOTTOM: { - eventType = wxEVT_SCROLL_BOTTOM; + eventType = wxEVT_SCROLLWIN_BOTTOM; break; } - default: + default: { // Should never get here wxFAIL_MSG("Unknown scroll event."); @@ -2835,280 +2149,344 @@ void wxScrollBarCallback(Widget scrollbar, XtPointer clientData, } } - wxScrollEvent event(eventType, win->GetId()); - event.SetEventObject(win); - event.SetPosition(cbs->value); - event.SetOrientation( (orientation == XmHORIZONTAL) ? wxHORIZONTAL : wxVERTICAL ); - + wxScrollWinEvent event(eventType, + cbs->value, + orientation); + event.SetEventObject( win ); win->GetEventHandler()->ProcessEvent(event); } -bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent) +// For repainting arbitrary windows +void wxUniversalRepaintProc(Widget w, XtPointer WXUNUSED(c_data), XEvent *event, char *) { - switch (xevent->xany.type) - { - case EnterNotify: - case LeaveNotify: - case ButtonPress: - case ButtonRelease: - case MotionNotify: - { - wxEventType eventType = wxEVT_NULL; - - if (xevent->xany.type == LeaveNotify) - { - win->m_button1Pressed = FALSE; - win->m_button2Pressed = FALSE; - win->m_button3Pressed = FALSE; - return FALSE; - } - else if (xevent->xany.type == MotionNotify) - { - eventType = wxEVT_MOTION; - } - else if (xevent->xany.type == ButtonPress) - { - if (xevent->xbutton.button == Button1) - { - eventType = wxEVT_LEFT_DOWN; - win->m_button1Pressed = TRUE; - } - else if (xevent->xbutton.button == Button2) - { - eventType = wxEVT_MIDDLE_DOWN; - win->m_button2Pressed = TRUE; - } - else if (xevent->xbutton.button == Button3) - { - eventType = wxEVT_RIGHT_DOWN; - win->m_button3Pressed = TRUE; - } - } - else if (xevent->xany.type == ButtonRelease) - { - if (xevent->xbutton.button == Button1) - { - eventType = wxEVT_LEFT_UP; - win->m_button1Pressed = FALSE; - } - else if (xevent->xbutton.button == Button2) - { - eventType = wxEVT_MIDDLE_UP; - win->m_button2Pressed = FALSE; - } - else if (xevent->xbutton.button == Button3) - { - eventType = wxEVT_RIGHT_UP; - win->m_button3Pressed = FALSE; - } - else return FALSE; - } - else return FALSE; - - wxevent.m_eventHandle = (char *)xevent; - wxevent.SetEventType(eventType); - - Position x1, y1; - XtVaGetValues(widget, XmNx, &x1, XmNy, &y1, NULL); - - int x2, y2; - win->GetPosition(&x2, &y2); - - // The button x/y must be translated to wxWindows - // window space - the widget might be a label or button, - // within a form. - int dx = 0; - int dy = 0; - if (widget != (Widget)win->GetMainWidget()) + wxWindow* win = wxGetWindowFromTable(w); + if (!win) + return; + + switch ( event->type ) + { + case Expose: + { + win->AddUpdateRect(event->xexpose.x, event->xexpose.y, + event->xexpose.width, event->xexpose.height); + + if ( event->xexpose.count == 0 ) + { + win->DoPaint(); + } + + break; + } + } +} + +// ---------------------------------------------------------------------------- +// TranslateXXXEvent() functions +// ---------------------------------------------------------------------------- + +bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, + Widget widget, const XEvent *xevent) +{ + switch (xevent->xany.type) + { + case EnterNotify: + case LeaveNotify: +#if 0 + fprintf(stderr, "Widget 0x%p <-> window %p (%s), %s\n", + (WXWidget)widget, win, win->GetClassInfo()->GetClassName(), + (xevent->xany.type == EnterNotify ? "ENTER" : "LEAVE")); +#endif + case ButtonPress: + case ButtonRelease: + case MotionNotify: { - dx = x1; - dy = y1; - } + int eventx = xevent->xbutton.x, eventy = xevent->xbutton.y; + + wxEventType eventType = wxEVT_NULL; + + if (xevent->xany.type == LeaveNotify) + { + eventType = wxEVT_LEAVE_WINDOW; + } + if (xevent->xany.type == EnterNotify) + { + eventType = wxEVT_ENTER_WINDOW; + } + else if (xevent->xany.type == MotionNotify) + { + eventType = wxEVT_MOTION; + + if (xevent->xmotion.is_hint == NotifyHint) + { + Window root, child; + int x_root, y_root; + unsigned int state; + Display *dpy = XtDisplay (widget); + + XQueryPointer (dpy, XtWindow (widget), + &root, &child, + &x_root, &y_root, &eventx, &eventy, &state); + } + } + else if (xevent->xany.type == ButtonPress) + { + wxevent.SetTimestamp(xevent->xbutton.time); + int button = 0; + if (xevent->xbutton.button == Button1) + { + eventType = wxEVT_LEFT_DOWN; + button = 1; + } + else if (xevent->xbutton.button == Button2) + { + eventType = wxEVT_MIDDLE_DOWN; + button = 2; + } + else if (xevent->xbutton.button == Button3) + { + eventType = wxEVT_RIGHT_DOWN; + button = 3; + } + + // check for a double click + // + long dclickTime = XtGetMultiClickTime(xevent->xany.display); + 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; + } + else if (xevent->xbutton.button == Button2) + { + eventType = wxEVT_MIDDLE_UP; + } + else if (xevent->xbutton.button == Button3) + { + eventType = wxEVT_RIGHT_UP; + } + else + return false; + } + else + { + return false; + } + + wxevent.SetEventType(eventType); + + Position x1, y1; + XtVaGetValues(widget, XmNx, &x1, XmNy, &y1, NULL); + + int x2, y2; + win->GetPosition(&x2, &y2); + + // The button x/y must be translated to wxWidgets + // window space - the widget might be a label or button, + // within a form. + int dx = 0; + int dy = 0; + if (widget != (Widget)win->GetMainWidget()) + { + dx = x1; + dy = y1; + } + + wxevent.m_x = eventx + dx; + wxevent.m_y = eventy + dy; - wxevent.m_x = xevent->xbutton.x + dx; - wxevent.m_y = xevent->xbutton.y + dy; + wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN) + || (event_left_is_down (xevent) + && (eventType != wxEVT_LEFT_UP))); + wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN) + || (event_middle_is_down (xevent) + && (eventType != wxEVT_MIDDLE_UP))); + wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN) + || (event_right_is_down (xevent) + && (eventType != wxEVT_RIGHT_UP))); - wxevent.m_leftDown = ((eventType == wxEVT_LEFT_DOWN) - || (event_left_is_down (xevent) - && (eventType != wxEVT_LEFT_UP))); - wxevent.m_middleDown = ((eventType == wxEVT_MIDDLE_DOWN) - || (event_middle_is_down (xevent) - && (eventType != wxEVT_MIDDLE_UP))); - wxevent.m_rightDown = ((eventType == wxEVT_RIGHT_DOWN) - || (event_right_is_down (xevent) - && (eventType != wxEVT_RIGHT_UP))); + wxevent.m_shiftDown = (xevent->xbutton.state & ShiftMask) == ShiftMask; + wxevent.m_controlDown = (xevent->xbutton.state & ControlMask) == ControlMask; + wxevent.m_altDown = (xevent->xbutton.state & Mod3Mask) == Mod3Mask; + wxevent.m_metaDown = (xevent->xbutton.state & Mod1Mask) == Mod1Mask; - wxevent.m_shiftDown = xevent->xbutton.state & ShiftMask; - wxevent.m_controlDown = xevent->xbutton.state & ControlMask; - return TRUE; + wxevent.SetId(win->GetId()); + wxevent.SetEventObject(win); + + return true; + } } - } - return FALSE; + return false; } -bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Widget widget, XEvent *xevent) +bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, + Widget WXUNUSED(widget), const XEvent *xevent) { - switch (xevent->xany.type) - { + switch (xevent->xany.type) + { case KeyPress: - { - char buf[20]; - - KeySym keySym; -// XComposeStatus compose; -// (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, &compose); - (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL); - int id = wxCharCodeXToWX (keySym); - - if (xevent->xkey.state & ShiftMask) - wxevent.m_shiftDown = TRUE; - if (xevent->xkey.state & ControlMask) - wxevent.m_controlDown = TRUE; - if (xevent->xkey.state & Mod3Mask) - wxevent.m_altDown = TRUE; - if (xevent->xkey.state & Mod1Mask) - wxevent.m_metaDown = TRUE; - wxevent.SetEventObject(win); - wxevent.m_keyCode = id; - wxevent.SetTimestamp(xevent->xkey.time); - - wxevent.m_x = xevent->xbutton.x; - wxevent.m_y = xevent->xbutton.y; - - if (id > -1) - return TRUE; - else - return FALSE; - break; - } + case KeyRelease: + { + char buf[20]; + + KeySym keySym; + (void) XLookupString((XKeyEvent *)xevent, buf, 20, &keySym, NULL); + int id = wxCharCodeXToWX (keySym); + // id may be WXK_xxx code - these are outside ASCII range, so we + // can't just use toupper() on id + if (id >= 'a' && id <= 'z') + id = toupper(id); + + if (xevent->xkey.state & ShiftMask) + wxevent.m_shiftDown = true; + if (xevent->xkey.state & ControlMask) + wxevent.m_controlDown = true; + if (xevent->xkey.state & Mod3Mask) + wxevent.m_altDown = true; + if (xevent->xkey.state & Mod1Mask) + wxevent.m_metaDown = true; + wxevent.SetEventObject(win); + wxevent.m_keyCode = id; + wxevent.SetTimestamp(xevent->xkey.time); + + wxevent.m_x = xevent->xbutton.x; + wxevent.m_y = xevent->xbutton.y; + + if (id > -1) + return true; + + return false; + } default: - break; - } - return FALSE; + break; + } + return false; } +// ---------------------------------------------------------------------------- +// Colour stuff +// ---------------------------------------------------------------------------- + #define YAllocColor XAllocColor XColor g_itemColors[5]; -int wxComputeColours (Display *display, wxColour * back, wxColour * fore) +int wxComputeColours (Display *display, const wxColour * back, const wxColour * fore) { - int result; - static XmColorProc colorProc; + int result; + static XmColorProc colorProc; - result = wxNO_COLORS; + result = wxNO_COLORS; - if (back) + if (back) { - g_itemColors[0].red = (((long) back->Red ()) << 8); - g_itemColors[0].green = (((long) back->Green ()) << 8); - g_itemColors[0].blue = (((long) back->Blue ()) << 8); - g_itemColors[0].flags = DoRed | DoGreen | DoBlue; - if (colorProc == (XmColorProc) NULL) - { - // Get a ptr to the actual function - colorProc = XmSetColorCalculation ((XmColorProc) NULL); - // And set it back to motif. - XmSetColorCalculation (colorProc); - } - (*colorProc) (&g_itemColors[wxBACK_INDEX], - &g_itemColors[wxFORE_INDEX], - &g_itemColors[wxSELE_INDEX], - &g_itemColors[wxTOPS_INDEX], - &g_itemColors[wxBOTS_INDEX]); - result = wxBACK_COLORS; + g_itemColors[0].red = (unsigned short)(((long) back->Red ()) << 8); + g_itemColors[0].green = (unsigned short)(((long) back->Green ()) << 8); + g_itemColors[0].blue = (unsigned short)(((long) back->Blue ()) << 8); + g_itemColors[0].flags = DoRed | DoGreen | DoBlue; + if (colorProc == (XmColorProc) NULL) + { + // Get a ptr to the actual function + colorProc = XmSetColorCalculation ((XmColorProc) NULL); + // And set it back to motif. + XmSetColorCalculation (colorProc); + } + (*colorProc) (&g_itemColors[wxBACK_INDEX], + &g_itemColors[wxFORE_INDEX], + &g_itemColors[wxSELE_INDEX], + &g_itemColors[wxTOPS_INDEX], + &g_itemColors[wxBOTS_INDEX]); + result = wxBACK_COLORS; } - if (fore) + if (fore) { - g_itemColors[wxFORE_INDEX].red = (((long) fore->Red ()) << 8); - g_itemColors[wxFORE_INDEX].green = (((long) fore->Green ()) << 8); - g_itemColors[wxFORE_INDEX].blue = (((long) fore->Blue ()) << 8); - g_itemColors[wxFORE_INDEX].flags = DoRed | DoGreen | DoBlue; - if (result == wxNO_COLORS) - result = wxFORE_COLORS; + g_itemColors[wxFORE_INDEX].red = (unsigned short)(((long) fore->Red ()) << 8); + g_itemColors[wxFORE_INDEX].green = (unsigned short)(((long) fore->Green ()) << 8); + g_itemColors[wxFORE_INDEX].blue = (unsigned short)(((long) fore->Blue ()) << 8); + g_itemColors[wxFORE_INDEX].flags = DoRed | DoGreen | DoBlue; + if (result == wxNO_COLORS) + result = wxFORE_COLORS; } - Display *dpy = display; - Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy); + Display *dpy = display; + Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy); - if (back) + if (back) { - /* 5 Colours to allocate */ - for (int i = 0; i < 5; i++) - if (!YAllocColor (dpy, cmap, &g_itemColors[i])) - result = wxNO_COLORS; + /* 5 Colours to allocate */ + for (int i = 0; i < 5; i++) + if (!YAllocColor (dpy, cmap, &g_itemColors[i])) + result = wxNO_COLORS; } - else if (fore) + else if (fore) { - /* Only 1 colour to allocate */ - if (!YAllocColor (dpy, cmap, &g_itemColors[wxFORE_INDEX])) - result = wxNO_COLORS; + /* Only 1 colour to allocate */ + if (!YAllocColor (dpy, cmap, &g_itemColors[wxFORE_INDEX])) + result = wxNO_COLORS; } - return (result); - + 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 ) + wxDoChangeBackgroundColour(mainWidget, m_backgroundColour); + if ( m_scrolledWindow && mainWidget != m_scrolledWindow ) + wxDoChangeForegroundColour(m_scrolledWindow, m_backgroundColour); } void wxWindow::ChangeForegroundColour() { - if (GetMainWidget()) - DoChangeForegroundColour(GetMainWidget(), m_foregroundColour); -} - -// Change a widget's foreground and background colours. - -void wxWindow::DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour) -{ - // When should we specify the foreground, if it's calculated - // by wxComputeColours? - // Solution: say we start with the default (computed) foreground colour. - // If we call SetForegroundColour explicitly for a control or window, - // then the foreground is changed. - // Therefore SetBackgroundColour computes the foreground colour, and - // SetForegroundColour changes the foreground colour. The ordering is - // important. - - XtVaSetValues ((Widget) widget, - XmNforeground, foregroundColour.AllocColour(XtDisplay((Widget) widget)), - NULL); + WXWidget mainWidget = GetMainWidget(); + if ( mainWidget ) + wxDoChangeForegroundColour(mainWidget, m_foregroundColour); + if ( m_scrolledWindow && mainWidget != m_scrolledWindow ) + wxDoChangeForegroundColour(m_scrolledWindow, m_foregroundColour); } -void wxWindow::DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour) +bool wxWindow::SetBackgroundColour(const wxColour& col) { - wxComputeColours (XtDisplay((Widget) widget), & backgroundColour, - (wxColour*) NULL); + if ( !wxWindowBase::SetBackgroundColour(col) ) + return false; - 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); + ChangeBackgroundColour(); - if (changeArmColour) - XtVaSetValues ((Widget) widget, - XmNarmColor, g_itemColors[wxSELE_INDEX].pixel, - NULL); + return true; } -void wxWindow::SetBackgroundColour(const wxColour& col) +bool wxWindow::SetForegroundColour(const wxColour& col) { - m_backgroundColour = col; - ChangeBackgroundColour(); -} + if ( !wxWindowBase::SetForegroundColour(col) ) + return false; -void wxWindow::SetForegroundColour(const wxColour& col) -{ - m_foregroundColour = col; ChangeForegroundColour(); + + return true; } void wxWindow::ChangeFont(bool keepOriginalSize) @@ -3117,27 +2495,209 @@ 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); - XtVaSetValues (w, - XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay(w)), - NULL); + wxDoChangeFont( w, m_font ); GetSize(& width1, & height1); if (keepOriginalSize && (width != width1 || height != height1)) { - SetSize(-1, -1, width, height); + SetSize(wxDefaultCoord, wxDefaultCoord, width, height); } } } -void wxWindow::SetFont(const wxFont& font) +// Post-creation +void wxWindow::PostCreation() { - m_windowFont = font; ChangeFont(); + ChangeForegroundColour(); + ChangeBackgroundColour(); +} + +// Pre-creation +void wxWindow::PreCreation() +{ + InheritAttributes(); +} + +// ---------------------------------------------------------------------------- +// global functions +// ---------------------------------------------------------------------------- + +wxWindow *wxGetActiveWindow() +{ + // TODO + wxFAIL_MSG("Not implemented"); + return NULL; +} + +/* static */ +wxWindow *wxWindowBase::GetCapture() +{ + return (wxWindow *)g_captureWindow; +} + + +// Find the wxWindow at the current mouse position, returning the mouse +// position. +wxWindow* wxFindWindowAtPointer(wxPoint& pt) +{ + pt = wxGetMousePosition(); + return wxFindWindowAtPoint(pt); +} + +void wxGetMouseState(int& rootX, int& rootY, unsigned& maskReturn) +{ + Display *display = wxGlobalDisplay(); + Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display)); + Window rootReturn, childReturn; + int winX, winY; + + XQueryPointer (display, + rootWindow, + &rootReturn, + &childReturn, + &rootX, &rootY, &winX, &winY, &maskReturn); +} + +// Get the current mouse position. +wxPoint wxGetMousePosition() +{ + int x, y; + unsigned mask; + + wxGetMouseState(x, y, mask); + return wxPoint(x, y); +} + +wxMouseState wxGetMouseState() +{ + wxMouseState ms; + int x, y; + unsigned mask; + + wxGetMouseState(x, y, mask); + + ms.SetX(x); + ms.SetY(y); + + ms.SetLeftDown(mask & Button1Mask); + ms.SetMiddleDown(mask & Button2Mask); + ms.SetRightDown(mask & Button3Mask); + + ms.SetControlDown(mask & ControlMask); + ms.SetShiftDown(mask & ShiftMask); + ms.SetAltDown(mask & Mod3Mask); + ms.SetMetaDown(mask & Mod1Mask); + + return ms; +} + + +#if wxMOTIF_NEW_FONT_HANDLING + +#include + +void wxGetTextExtent(const wxWindow* window, const wxString& str, + int* width, int* height, int* ascent, int* descent) +{ + Arg args[2]; + int count = 0; + XmRendition rendition = NULL; + XmRenderTable table = NULL; + Widget w = (Widget) window->GetLabelWidget(); + + XtVaGetValues( w, XmNrenderTable, &table, NULL ); + if (table == NULL) + table = XmeGetDefaultRenderTable(w, XmTEXT_RENDER_TABLE); + + rendition = XmRenderTableGetRendition( table, "" ); + XtSetArg( args[count], XmNfont, 0 ); ++count; + XtSetArg( args[count], XmNfontType, 0 ); ++count; + XmRenditionRetrieve( rendition, args, count ); + + if (args[1].value == XmFONT_IS_FONTSET) + { + XRectangle ink, logical; + WXFontSet fset = (WXFontSet) args[0].value; + + XmbTextExtents( (XFontSet)fset, str.c_str(), str.length(), + &ink, &logical); + + if( width ) *width = logical.width; + if( height ) *height = logical.height; + if( ascent ) *ascent = -logical.y; + if( descent ) *descent = logical.height + logical.y; + } + else + { + int direction, ascent2, descent2; + XCharStruct overall; + XFontStruct* fontStruct; + + XmeRenderTableGetDefaultFont( table, &fontStruct ); + XTextExtents(fontStruct, (const char*)str.c_str(), str.length(), + &direction, &ascent2, &descent2, &overall); + + if ( width ) *width = overall.width; + if ( height ) *height = ascent2 + descent2; + if ( descent ) *descent = descent2; + if ( ascent ) *ascent = ascent2; + } +} + +#else // if !wxMOTIF_NEW_FONT_HANDLING + +void wxGetTextExtent(const wxWindow* window, const wxString& str, + int* width, int* height, int* ascent, int* descent) +{ + XmFontList list = NULL; + XmFontContext cxt; + XmFontType type; + Widget w = (Widget) window->GetLabelWidget(); + + XtVaGetValues( w, XmNfontList, &list, NULL ); + XmFontListInitFontContext( &cxt, list ); + + XmFontListEntry entry = XmFontListNextEntry( cxt ); + XmFontListFreeFontContext( cxt ); + XtPointer thing = XmFontListEntryGetFont( entry, &type ); + + if (type == XmFONT_IS_FONTSET) + { + XRectangle ink, logical; + + XmbTextExtents( (XFontSet)thing, str.c_str(), str.length(), + &ink, &logical); + + if( width ) *width = logical.width; + if( height ) *height = logical.height; + if( ascent ) *ascent = -logical.y; + if( descent ) *descent = logical.height + logical.y; + } + else + { + int direction, ascent2, descent2; + XCharStruct overall; + + XTextExtents( (XFontStruct*)thing, (char*)(const char*)str.c_str(), str.length(), + &direction, &ascent2, &descent2, &overall); + + if ( width ) *width = overall.width; + if ( height ) *height = ascent2 + descent2; + if ( descent ) *descent = descent2; + if ( ascent ) *ascent = ascent2; + } } +#endif // !wxMOTIF_NEW_FONT_HANDLING + +// ---------------------------------------------------------------------------- +// wxNoOptimize: switch off size optimization +// ---------------------------------------------------------------------------- +int wxNoOptimize::ms_count = 0;