src/generic/laywin.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        laywin.cpp
// Purpose:     Implements a simple layout algorithm, plus
//              wxSashLayoutWindow which is an example of a window with
//              layout-awareness (via event handlers). This is suited to
//              IDE-style window layout.
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "laywin.h"
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/frame.h"
    #include "wx/mdi.h"
#endif

#include "wx/laywin.h"

IMPLEMENT_DYNAMIC_CLASS(wxQueryLayoutInfoEvent, wxEvent)
IMPLEMENT_DYNAMIC_CLASS(wxCalculateLayoutEvent, wxEvent)

DEFINE_EVENT_TYPE(wxEVT_QUERY_LAYOUT_INFO)
DEFINE_EVENT_TYPE(wxEVT_CALCULATE_LAYOUT)

#if wxUSE_SASH
IMPLEMENT_CLASS(wxSashLayoutWindow, wxSashWindow)

BEGIN_EVENT_TABLE(wxSashLayoutWindow, wxSashWindow)
    EVT_CALCULATE_LAYOUT(wxSashLayoutWindow::OnCalculateLayout)
    EVT_QUERY_LAYOUT_INFO(wxSashLayoutWindow::OnQueryLayoutInfo)
END_EVENT_TABLE()

bool wxSashLayoutWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
        const wxSize& size, long style, const wxString& name)
{
    return wxSashWindow::Create(parent, id, pos, size, style, name);
}

void wxSashLayoutWindow::Init()
{
    m_orientation = wxLAYOUT_HORIZONTAL;
    m_alignment = wxLAYOUT_TOP;
#ifdef __WXMAC__
    MacSetClipChildren( true ) ;
#endif
}

// This is the function that wxLayoutAlgorithm calls to ascertain the window
// dimensions.
void wxSashLayoutWindow::OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event)
{
  //    int flags = event.GetFlags();
    int requestedLength = event.GetRequestedLength();

    event.SetOrientation(m_orientation);
    event.SetAlignment(m_alignment);

    if (m_orientation == wxLAYOUT_HORIZONTAL)
        event.SetSize(wxSize(requestedLength, m_defaultSize.y));
    else
        event.SetSize(wxSize(m_defaultSize.x, requestedLength));
}

// Called by parent to allow window to take a bit out of the
// client rectangle, and size itself if not in wxLAYOUT_QUERY mode.

void wxSashLayoutWindow::OnCalculateLayout(wxCalculateLayoutEvent& event)
{
    wxRect clientSize(event.GetRect());

    int flags = event.GetFlags();

    if (!IsShown())
        return;

    // Let's assume that all windows stretch the full extent of the window in
    // the direction of that window orientation. This will work for non-docking toolbars,
    // and the status bar. Note that the windows have to have been created in a certain
    // order to work, else you might get a left-aligned window going to the bottom
    // of the window, and the status bar appearing to the right of it. The
    // status bar would have to be created after or before the toolbar(s).

    wxRect thisRect;

    // Try to stretch
    int length = (GetOrientation() == wxLAYOUT_HORIZONTAL) ? clientSize.width : clientSize.height;
    wxLayoutOrientation orient = GetOrientation();

    // We assume that a window that says it's horizontal, wants to be stretched in that
    // direction. Is this distinction too fine? Do we assume that any horizontal
    // window needs to be stretched in that direction? Possibly.
    int whichDimension = (GetOrientation() == wxLAYOUT_HORIZONTAL) ? wxLAYOUT_LENGTH_X : wxLAYOUT_LENGTH_Y;

    wxQueryLayoutInfoEvent infoEvent(GetId());
    infoEvent.SetEventObject(this);
    infoEvent.SetRequestedLength(length);
    infoEvent.SetFlags(orient | whichDimension);

    if (!GetEventHandler()->ProcessEvent(infoEvent))
        return;

    wxSize sz = infoEvent.GetSize();

    if (sz.x == 0 && sz.y == 0) // Assume it's invisible
        return;

    // Now we know the size it wants to be. We wish to decide where to place it, i.e.
    // how it's aligned.
    switch (GetAlignment())
    {
        case wxLAYOUT_TOP:
        {
            thisRect.x = clientSize.x; thisRect.y = clientSize.y;
            thisRect.width = sz.x; thisRect.height = sz.y;
            clientSize.y += thisRect.height;
            clientSize.height -= thisRect.height;
            break;
        }
        case wxLAYOUT_LEFT:
        {
            thisRect.x = clientSize.x; thisRect.y = clientSize.y;
            thisRect.width = sz.x; thisRect.height = sz.y;
            clientSize.x += thisRect.width;
            clientSize.width -= thisRect.width;
            break;
        }
        case wxLAYOUT_RIGHT:
        {
            thisRect.x = clientSize.x + (clientSize.width - sz.x); thisRect.y = clientSize.y;
            thisRect.width = sz.x; thisRect.height = sz.y;
            clientSize.width -= thisRect.width;
            break;
        }
        case wxLAYOUT_BOTTOM:
        {
            thisRect.x = clientSize.x; thisRect.y = clientSize.y + (clientSize.height - sz.y);
            thisRect.width = sz.x; thisRect.height = sz.y;
            clientSize.height -= thisRect.height;
            break;
        }
        case wxLAYOUT_NONE:
        {
            break;
        }

    }

    if ((flags & wxLAYOUT_QUERY) == 0)
    {
        // If not in query mode, resize the window.
        // TODO: add wxRect& form to wxWindow::SetSize
        wxSize sz = GetSize();
        wxPoint pos = GetPosition();
        SetSize(thisRect.x, thisRect.y, thisRect.width, thisRect.height);

        // Make sure the sash is erased when the window is resized
        if ((pos.x != thisRect.x || pos.y != thisRect.y || sz.x != thisRect.width || sz.y != thisRect.height) &&
            (GetSashVisible(wxSASH_TOP) || GetSashVisible(wxSASH_RIGHT) || GetSashVisible(wxSASH_BOTTOM) || GetSashVisible(wxSASH_LEFT)))
            Refresh(true);

    }

    event.SetRect(clientSize);
}
#endif // wxUSE_SASH

/*
 * wxLayoutAlgorithm
 */

#if wxUSE_MDI_ARCHITECTURE

// Lays out windows for an MDI frame. The MDI client area gets what's left
// over.
bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame, wxRect* r)
{
    int cw, ch;
    frame->GetClientSize(& cw, & ch);

    wxRect rect(0, 0, cw, ch);
    if (r)
        rect = * r;

    wxCalculateLayoutEvent event;
    event.SetRect(rect);

    wxWindowList::compatibility_iterator node = frame->GetChildren().GetFirst();
    while (node)
    {
        wxWindow* win = node->GetData();

        event.SetId(win->GetId());
        event.SetEventObject(win);
        event.SetFlags(0); // ??

        win->GetEventHandler()->ProcessEvent(event);

        node = node->GetNext();
    }

    wxWindow* clientWindow = frame->GetClientWindow();

    rect = event.GetRect();

    clientWindow->SetSize(rect.x, rect.y, rect.width, rect.height);

    return true;
}

#endif // wxUSE_MDI_ARCHITECTURE

bool wxLayoutAlgorithm::LayoutFrame(wxFrame* frame, wxWindow* mainWindow)
{
    return LayoutWindow(frame, mainWindow);
}

// Layout algorithm for any window. mainWindow gets what's left over.
bool wxLayoutAlgorithm::LayoutWindow(wxWindow* parent, wxWindow* mainWindow)
{
    // Test if the parent is a sash window, and if so,
    // reduce the available space to allow space for any active edges.

    int leftMargin = 0, rightMargin = 0, topMargin = 0, bottomMargin = 0;
#if wxUSE_SASH
    if (parent->IsKindOf(CLASSINFO(wxSashWindow)))
    {
        wxSashWindow* sashWindow = (wxSashWindow*) parent;

        leftMargin = sashWindow->GetExtraBorderSize();
        rightMargin = sashWindow->GetExtraBorderSize();
        topMargin = sashWindow->GetExtraBorderSize();
        bottomMargin = sashWindow->GetExtraBorderSize();

        if (sashWindow->GetSashVisible(wxSASH_LEFT))
            leftMargin += sashWindow->GetDefaultBorderSize();
        if (sashWindow->GetSashVisible(wxSASH_RIGHT))
            rightMargin += sashWindow->GetDefaultBorderSize();
        if (sashWindow->GetSashVisible(wxSASH_TOP))
            topMargin += sashWindow->GetDefaultBorderSize();
        if (sashWindow->GetSashVisible(wxSASH_BOTTOM))
            bottomMargin += sashWindow->GetDefaultBorderSize();
    }
#endif // wxUSE_SASH

    int cw, ch;
    parent->GetClientSize(& cw, & ch);

    wxRect rect(leftMargin, topMargin, cw - leftMargin - rightMargin, ch - topMargin - bottomMargin);

    wxCalculateLayoutEvent event;
    event.SetRect(rect);

    // Find the last layout-aware window, so we can make it fill all remaining
    // space.
    wxWindow *lastAwareWindow = NULL;
    wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst();

    while (node)
    {
        wxWindow* win = node->GetData();

        if (win->IsShown())
        {
            wxCalculateLayoutEvent tempEvent(win->GetId());
            tempEvent.SetEventObject(win);
            tempEvent.SetFlags(wxLAYOUT_QUERY);
            tempEvent.SetRect(event.GetRect());
            if (win->GetEventHandler()->ProcessEvent(tempEvent))
                lastAwareWindow = win;
        }

        node = node->GetNext();
    }

    // Now do a dummy run to see if we have any space left for the final window (fail if not)
    node = parent->GetChildren().GetFirst();
    while (node)
    {
        wxWindow* win = node->GetData();

        // If mainWindow is NULL and we're at the last window,
        // skip this, because we'll simply make it fit the remaining space.
        if (win->IsShown() && (win != mainWindow) && (mainWindow != NULL || win != lastAwareWindow))
        {
            event.SetId(win->GetId());
            event.SetEventObject(win);
            event.SetFlags(wxLAYOUT_QUERY);

            win->GetEventHandler()->ProcessEvent(event);
        }

        node = node->GetNext();
    }

    if (event.GetRect().GetWidth() < 0 || event.GetRect().GetHeight() < 0)
        return false;

    event.SetRect(rect);

    node = parent->GetChildren().GetFirst();
    while (node)
    {
        wxWindow* win = node->GetData();

        // If mainWindow is NULL and we're at the last window,
        // skip this, because we'll simply make it fit the remaining space.
        if (win->IsShown() && (win != mainWindow) && (mainWindow != NULL || win != lastAwareWindow))
        {
            event.SetId(win->GetId());
            event.SetEventObject(win);
            event.SetFlags(0); // ??

            win->GetEventHandler()->ProcessEvent(event);
        }

        node = node->GetNext();
    }

    rect = event.GetRect();

    if (mainWindow)
        mainWindow->SetSize(rect.x, rect.y, wxMax(0, rect.width), wxMax(0, rect.height));
    else if (lastAwareWindow)
    {
        // Fit the remaining space
        lastAwareWindow->SetSize(rect.x, rect.y, wxMax(0, rect.width), wxMax(0, rect.height));
    }

    return true;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: laywin.cpp
	3	// Purpose: Implements a simple layout algorithm, plus
	4	// wxSashLayoutWindow which is an example of a window with
	5	// layout-awareness (via event handlers). This is suited to
	6	// IDE-style window layout.
	7	// Author: Julian Smart
	8	// Modified by:
	9	// Created: 04/01/98
	10	// RCS-ID: $Id$
	11	// Copyright: (c) Julian Smart
	12	// Licence: wxWindows licence
	13	/////////////////////////////////////////////////////////////////////////////
	14
	15	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	16	#pragma implementation "laywin.h"
	17	#endif
	18
	19	// For compilers that support precompilation, includes "wx/wx.h".
	20	#include "wx/wxprec.h"
	21
	22	#ifdef __BORLANDC__
	23	#pragma hdrstop
	24	#endif
	25
	26	#ifndef WX_PRECOMP
	27	#include "wx/frame.h"
	28	#include "wx/mdi.h"
	29	#endif
	30
	31	#include "wx/laywin.h"
	32
	33	IMPLEMENT_DYNAMIC_CLASS(wxQueryLayoutInfoEvent, wxEvent)
	34	IMPLEMENT_DYNAMIC_CLASS(wxCalculateLayoutEvent, wxEvent)
	35
	36	DEFINE_EVENT_TYPE(wxEVT_QUERY_LAYOUT_INFO)
	37	DEFINE_EVENT_TYPE(wxEVT_CALCULATE_LAYOUT)
	38
	39	#if wxUSE_SASH
	40	IMPLEMENT_CLASS(wxSashLayoutWindow, wxSashWindow)
	41
	42	BEGIN_EVENT_TABLE(wxSashLayoutWindow, wxSashWindow)
	43	EVT_CALCULATE_LAYOUT(wxSashLayoutWindow::OnCalculateLayout)
	44	EVT_QUERY_LAYOUT_INFO(wxSashLayoutWindow::OnQueryLayoutInfo)
	45	END_EVENT_TABLE()
	46
	47	bool wxSashLayoutWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
	48	const wxSize& size, long style, const wxString& name)
	49	{
	50	return wxSashWindow::Create(parent, id, pos, size, style, name);
	51	}
	52
	53	void wxSashLayoutWindow::Init()
	54	{
	55	m_orientation = wxLAYOUT_HORIZONTAL;
	56	m_alignment = wxLAYOUT_TOP;
	57	#ifdef __WXMAC__
	58	MacSetClipChildren( true ) ;
	59	#endif
	60	}
	61
	62	// This is the function that wxLayoutAlgorithm calls to ascertain the window
	63	// dimensions.
	64	void wxSashLayoutWindow::OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event)
	65	{
	66	// int flags = event.GetFlags();
	67	int requestedLength = event.GetRequestedLength();
	68
	69	event.SetOrientation(m_orientation);
	70	event.SetAlignment(m_alignment);
	71
	72	if (m_orientation == wxLAYOUT_HORIZONTAL)
	73	event.SetSize(wxSize(requestedLength, m_defaultSize.y));
	74	else
	75	event.SetSize(wxSize(m_defaultSize.x, requestedLength));
	76	}
	77
	78	// Called by parent to allow window to take a bit out of the
	79	// client rectangle, and size itself if not in wxLAYOUT_QUERY mode.
	80
	81	void wxSashLayoutWindow::OnCalculateLayout(wxCalculateLayoutEvent& event)
	82	{
	83	wxRect clientSize(event.GetRect());
	84
	85	int flags = event.GetFlags();
	86
	87	if (!IsShown())
	88	return;
	89
	90	// Let's assume that all windows stretch the full extent of the window in
	91	// the direction of that window orientation. This will work for non-docking toolbars,
	92	// and the status bar. Note that the windows have to have been created in a certain
	93	// order to work, else you might get a left-aligned window going to the bottom
	94	// of the window, and the status bar appearing to the right of it. The
	95	// status bar would have to be created after or before the toolbar(s).
	96
	97	wxRect thisRect;
	98
	99	// Try to stretch
	100	int length = (GetOrientation() == wxLAYOUT_HORIZONTAL) ? clientSize.width : clientSize.height;
	101	wxLayoutOrientation orient = GetOrientation();
	102
	103	// We assume that a window that says it's horizontal, wants to be stretched in that
	104	// direction. Is this distinction too fine? Do we assume that any horizontal
	105	// window needs to be stretched in that direction? Possibly.
	106	int whichDimension = (GetOrientation() == wxLAYOUT_HORIZONTAL) ? wxLAYOUT_LENGTH_X : wxLAYOUT_LENGTH_Y;
	107
	108	wxQueryLayoutInfoEvent infoEvent(GetId());
	109	infoEvent.SetEventObject(this);
	110	infoEvent.SetRequestedLength(length);
	111	infoEvent.SetFlags(orient \| whichDimension);
	112
	113	if (!GetEventHandler()->ProcessEvent(infoEvent))
	114	return;
	115
	116	wxSize sz = infoEvent.GetSize();
	117
	118	if (sz.x == 0 && sz.y == 0) // Assume it's invisible
	119	return;
	120
	121	// Now we know the size it wants to be. We wish to decide where to place it, i.e.
	122	// how it's aligned.
	123	switch (GetAlignment())
	124	{
	125	case wxLAYOUT_TOP:
	126	{
	127	thisRect.x = clientSize.x; thisRect.y = clientSize.y;
	128	thisRect.width = sz.x; thisRect.height = sz.y;
	129	clientSize.y += thisRect.height;
	130	clientSize.height -= thisRect.height;
	131	break;
	132	}
	133	case wxLAYOUT_LEFT:
	134	{
	135	thisRect.x = clientSize.x; thisRect.y = clientSize.y;
	136	thisRect.width = sz.x; thisRect.height = sz.y;
	137	clientSize.x += thisRect.width;
	138	clientSize.width -= thisRect.width;
	139	break;
	140	}
	141	case wxLAYOUT_RIGHT:
	142	{
	143	thisRect.x = clientSize.x + (clientSize.width - sz.x); thisRect.y = clientSize.y;
	144	thisRect.width = sz.x; thisRect.height = sz.y;
	145	clientSize.width -= thisRect.width;
	146	break;
	147	}
	148	case wxLAYOUT_BOTTOM:
	149	{
	150	thisRect.x = clientSize.x; thisRect.y = clientSize.y + (clientSize.height - sz.y);
	151	thisRect.width = sz.x; thisRect.height = sz.y;
	152	clientSize.height -= thisRect.height;
	153	break;
	154	}
	155	case wxLAYOUT_NONE:
	156	{
	157	break;
	158	}
	159
	160	}
	161
	162	if ((flags & wxLAYOUT_QUERY) == 0)
	163	{
	164	// If not in query mode, resize the window.
	165	// TODO: add wxRect& form to wxWindow::SetSize
	166	wxSize sz = GetSize();
	167	wxPoint pos = GetPosition();
	168	SetSize(thisRect.x, thisRect.y, thisRect.width, thisRect.height);
	169
	170	// Make sure the sash is erased when the window is resized
	171	if ((pos.x != thisRect.x \|\| pos.y != thisRect.y \|\| sz.x != thisRect.width \|\| sz.y != thisRect.height) &&
	172	(GetSashVisible(wxSASH_TOP) \|\| GetSashVisible(wxSASH_RIGHT) \|\| GetSashVisible(wxSASH_BOTTOM) \|\| GetSashVisible(wxSASH_LEFT)))
	173	Refresh(true);
	174
	175	}
	176
	177	event.SetRect(clientSize);
	178	}
	179	#endif // wxUSE_SASH
	180
	181	/*
	182	* wxLayoutAlgorithm
	183	*/
	184
	185	#if wxUSE_MDI_ARCHITECTURE
	186
	187	// Lays out windows for an MDI frame. The MDI client area gets what's left
	188	// over.
	189	bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame, wxRect* r)
	190	{
	191	int cw, ch;
	192	frame->GetClientSize(& cw, & ch);
	193
	194	wxRect rect(0, 0, cw, ch);
	195	if (r)
	196	rect = * r;
	197
	198	wxCalculateLayoutEvent event;
	199	event.SetRect(rect);
	200
	201	wxWindowList::compatibility_iterator node = frame->GetChildren().GetFirst();
	202	while (node)
	203	{
	204	wxWindow* win = node->GetData();
	205
	206	event.SetId(win->GetId());
	207	event.SetEventObject(win);
	208	event.SetFlags(0); // ??
	209
	210	win->GetEventHandler()->ProcessEvent(event);
	211
	212	node = node->GetNext();
	213	}
	214
	215	wxWindow* clientWindow = frame->GetClientWindow();
	216
	217	rect = event.GetRect();
	218
	219	clientWindow->SetSize(rect.x, rect.y, rect.width, rect.height);
	220
	221	return true;
	222	}
	223
	224	#endif // wxUSE_MDI_ARCHITECTURE
	225
	226	bool wxLayoutAlgorithm::LayoutFrame(wxFrame* frame, wxWindow* mainWindow)
	227	{
	228	return LayoutWindow(frame, mainWindow);
	229	}
	230
	231	// Layout algorithm for any window. mainWindow gets what's left over.
	232	bool wxLayoutAlgorithm::LayoutWindow(wxWindow* parent, wxWindow* mainWindow)
	233	{
	234	// Test if the parent is a sash window, and if so,
	235	// reduce the available space to allow space for any active edges.
	236
	237	int leftMargin = 0, rightMargin = 0, topMargin = 0, bottomMargin = 0;
	238	#if wxUSE_SASH
	239	if (parent->IsKindOf(CLASSINFO(wxSashWindow)))
	240	{
	241	wxSashWindow* sashWindow = (wxSashWindow*) parent;
	242
	243	leftMargin = sashWindow->GetExtraBorderSize();
	244	rightMargin = sashWindow->GetExtraBorderSize();
	245	topMargin = sashWindow->GetExtraBorderSize();
	246	bottomMargin = sashWindow->GetExtraBorderSize();
	247
	248	if (sashWindow->GetSashVisible(wxSASH_LEFT))
	249	leftMargin += sashWindow->GetDefaultBorderSize();
	250	if (sashWindow->GetSashVisible(wxSASH_RIGHT))
	251	rightMargin += sashWindow->GetDefaultBorderSize();
	252	if (sashWindow->GetSashVisible(wxSASH_TOP))
	253	topMargin += sashWindow->GetDefaultBorderSize();
	254	if (sashWindow->GetSashVisible(wxSASH_BOTTOM))
	255	bottomMargin += sashWindow->GetDefaultBorderSize();
	256	}
	257	#endif // wxUSE_SASH
	258
	259	int cw, ch;
	260	parent->GetClientSize(& cw, & ch);
	261
	262	wxRect rect(leftMargin, topMargin, cw - leftMargin - rightMargin, ch - topMargin - bottomMargin);
	263
	264	wxCalculateLayoutEvent event;
	265	event.SetRect(rect);
	266
	267	// Find the last layout-aware window, so we can make it fill all remaining
	268	// space.
	269	wxWindow *lastAwareWindow = NULL;
	270	wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst();
	271
	272	while (node)
	273	{
	274	wxWindow* win = node->GetData();
	275
	276	if (win->IsShown())
	277	{
	278	wxCalculateLayoutEvent tempEvent(win->GetId());
	279	tempEvent.SetEventObject(win);
	280	tempEvent.SetFlags(wxLAYOUT_QUERY);
	281	tempEvent.SetRect(event.GetRect());
	282	if (win->GetEventHandler()->ProcessEvent(tempEvent))
	283	lastAwareWindow = win;
	284	}
	285
	286	node = node->GetNext();
	287	}
	288
	289	// Now do a dummy run to see if we have any space left for the final window (fail if not)
	290	node = parent->GetChildren().GetFirst();
	291	while (node)
	292	{
	293	wxWindow* win = node->GetData();
	294
	295	// If mainWindow is NULL and we're at the last window,
	296	// skip this, because we'll simply make it fit the remaining space.
	297	if (win->IsShown() && (win != mainWindow) && (mainWindow != NULL \|\| win != lastAwareWindow))
	298	{
	299	event.SetId(win->GetId());
	300	event.SetEventObject(win);
	301	event.SetFlags(wxLAYOUT_QUERY);
	302
	303	win->GetEventHandler()->ProcessEvent(event);
	304	}
	305
	306	node = node->GetNext();
	307	}
	308
	309	if (event.GetRect().GetWidth() < 0 \|\| event.GetRect().GetHeight() < 0)
	310	return false;
	311
	312	event.SetRect(rect);
	313
	314	node = parent->GetChildren().GetFirst();
	315	while (node)
	316	{
	317	wxWindow* win = node->GetData();
	318
	319	// If mainWindow is NULL and we're at the last window,
	320	// skip this, because we'll simply make it fit the remaining space.
	321	if (win->IsShown() && (win != mainWindow) && (mainWindow != NULL \|\| win != lastAwareWindow))
	322	{
	323	event.SetId(win->GetId());
	324	event.SetEventObject(win);
	325	event.SetFlags(0); // ??
	326
	327	win->GetEventHandler()->ProcessEvent(event);
	328	}
	329
	330	node = node->GetNext();
	331	}
	332
	333	rect = event.GetRect();
	334
	335	if (mainWindow)
	336	mainWindow->SetSize(rect.x, rect.y, wxMax(0, rect.width), wxMax(0, rect.height));
	337	else if (lastAwareWindow)
	338	{
	339	// Fit the remaining space
	340	lastAwareWindow->SetSize(rect.x, rect.y, wxMax(0, rect.width), wxMax(0, rect.height));
	341	}
	342
	343	return true;
	344	}
	345