src/x11/toplevel.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/x11/toplevel.cpp
// Purpose:     implements wxTopLevelWindow for X11
// Author:      Julian Smart
// Modified by:
// Created:     24.09.01
// RCS-ID:      $Id$
// Copyright:   (c) 2002 Julian Smart
// License:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/toplevel.h"
    #include "wx/string.h"
    #include "wx/log.h"
    #include "wx/intl.h"
    #include "wx/frame.h"
    #include "wx/menu.h"
    #include "wx/statusbr.h"
#endif //WX_PRECOMP

#include "wx/settings.h"
#include "wx/x11/private.h"
#include "X11/Xutil.h"

#include "wx/unix/utilsx11.h"

bool wxMWMIsRunning(Window w);

// ----------------------------------------------------------------------------
// wxTopLevelWindowX11 creation
// ----------------------------------------------------------------------------

void wxTopLevelWindowX11::Init()
{
    m_iconized =
    m_maximizeOnShow = false;

    // unlike (almost?) all other windows, frames are created hidden
    m_isShown = false;

    // Data to save/restore when calling ShowFullScreen
    m_fsStyle = 0;
    m_fsIsMaximized = false;
    m_fsIsShowing = false;

    m_needResizeInIdle = false;

    m_x = wxDefaultCoord;
    m_y = wxDefaultCoord;
    m_width = 20;
    m_height = 20;
}

bool wxTopLevelWindowX11::Create(wxWindow *parent,
                                 wxWindowID id,
                                 const wxString& title,
                                 const wxPoint& pos,
                                 const wxSize& size,
                                 long style,
                                 const wxString& name)
{
    // init our fields
    Init();

    m_windowStyle = style;
    m_parent = parent;

    SetName(name);

    m_windowId = id == wxID_ANY ? NewControlId() : id;

    if (parent)
        parent->AddChild(this);

    wxTopLevelWindows.Append(this);

    Display *xdisplay = wxGlobalDisplay();
    int xscreen = DefaultScreen( xdisplay );
    Visual *xvisual = DefaultVisual( xdisplay, xscreen );
    Window xparent = RootWindow( xdisplay, xscreen );
    Colormap cm = DefaultColormap( xdisplay, xscreen );

    if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
        m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
    else
        m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
    m_backgroundColour.CalcPixel( (WXColormap) cm );
    m_hasBgCol = true;

    m_x = pos.x;
    if (m_x < -1)
        m_x = 10;

    m_y = pos.y;
    if (m_y < 0)
        m_y = 10;

    m_width = size.x;
    if (m_width < 0)
        m_width = 500;

    m_height = size.y;
    if (m_height < 0)
        m_height = 380;

#if !wxUSE_NANOX
    XSetWindowAttributes xattributes;

    long xattributes_mask =
        CWBorderPixel | CWBackPixel;

    xattributes.background_pixel = m_backgroundColour.GetPixel();
    xattributes.border_pixel = BlackPixel( xdisplay, xscreen );

    if (HasFlag( wxNO_BORDER ))
    {
        xattributes_mask |= CWOverrideRedirect;
        xattributes.override_redirect = True;
    }

    if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
    {
        xattributes_mask |= CWBitGravity;
        xattributes.bit_gravity = NorthWestGravity;
    }

    xattributes_mask |= CWEventMask;
    xattributes.event_mask =
        ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
        ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
        KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
        PropertyChangeMask;

    Window xwindow = XCreateWindow( xdisplay, xparent, m_x, m_y, m_width, m_height,
                                    0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
#else
    long backColor, foreColor;
    backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
    foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());

    Window xwindow = XCreateWindowWithColor( xdisplay, xparent, m_x, m_y, m_width, m_height,
                                    0, 0, InputOutput, xvisual, backColor, foreColor);
#endif

    m_mainWindow = (WXWindow) xwindow;
    m_clientWindow = (WXWindow) xwindow;
    wxAddWindowToTable( xwindow, (wxWindow*) this );

#if wxUSE_NANOX
    XSelectInput( xdisplay, xwindow,
                  GR_EVENT_MASK_CLOSE_REQ |
                  ExposureMask |
                  KeyPressMask |
                  KeyReleaseMask |
                  ButtonPressMask |
                  ButtonReleaseMask |
                  ButtonMotionMask |
                  EnterWindowMask |
                  LeaveWindowMask |
                  PointerMotionMask |
                  KeymapStateMask |
                  FocusChangeMask |
                  ColormapChangeMask |
                  StructureNotifyMask |
                  PropertyChangeMask
                  );
#endif

    // Set background to None which will prevent X11 from clearing the
    // background completely.
    XSetWindowBackgroundPixmap( xdisplay, xwindow, None );

#if !wxUSE_NANOX
    if (HasFlag( wxSTAY_ON_TOP ))
    {
        Window xroot = RootWindow( xdisplay, xscreen );
        XSetTransientForHint( xdisplay, xwindow, xroot );
    }
    else
    {
       if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
       {
            if (GetParent() && GetParent()->GetMainWindow())
            {
                Window xparentwindow = (Window) GetParent()->GetMainWindow();
                XSetTransientForHint( xdisplay, xwindow, xparentwindow );
            }
        }
    }

    XSizeHints size_hints;
    size_hints.flags = PSize | PPosition | PWinGravity;
    size_hints.x = m_x;
    size_hints.y = m_y;
    size_hints.width = m_width;
    size_hints.height = m_height;
    size_hints.win_gravity = NorthWestGravity;
    XSetWMNormalHints( xdisplay, xwindow, &size_hints);

    XWMHints wm_hints;
    wm_hints.flags = InputHint | StateHint;
    if (GetParent())
    {
        wm_hints.flags |= WindowGroupHint;
        wm_hints.window_group = (Window) GetParent()->GetMainWindow();
    }
    wm_hints.input = True;
    wm_hints.initial_state = NormalState;
    XSetWMHints( xdisplay, xwindow, &wm_hints);

    Atom wm_protocols[2];
    wm_protocols[0] = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False );
    wm_protocols[1] = XInternAtom( xdisplay, "WM_TAKE_FOCUS", False );
    XSetWMProtocols( xdisplay, xwindow, wm_protocols, 2);

#endif

    wxSetWMDecorations( xwindow, style);

    SetTitle(title);

    return true;
}

wxTopLevelWindowX11::~wxTopLevelWindowX11()
{
    wxTopLevelWindows.DeleteObject(this);

    // If this is the last top-level window, exit.
    if ( wxTheApp && (wxTopLevelWindows.GetCount() == 0) )
    {
        wxTheApp->SetTopWindow(NULL);

        if (wxTheApp->GetExitOnFrameDelete())
        {
            // Signal to the app that we're going to close
            wxTheApp->ExitMainLoop();
        }
    }
}

void wxTopLevelWindowX11::OnInternalIdle()
{
    wxWindow::OnInternalIdle();

    // Do this only after the last idle event so that
    // all windows have been updated before a new
    // round of size events is sent
    if (m_needResizeInIdle && !wxTheApp->Pending())
    {
        wxSizeEvent event( GetClientSize(), GetId() );
        event.SetEventObject( this );
        GetEventHandler()->ProcessEvent( event );

        m_needResizeInIdle = false;
    }
}

// ----------------------------------------------------------------------------
// wxTopLevelWindowX11 showing
// ----------------------------------------------------------------------------

bool wxTopLevelWindowX11::Show(bool show)
{
    if (show)
    {
        wxSizeEvent event(GetSize(), GetId());

        event.SetEventObject(this);
        GetEventHandler()->ProcessEvent(event);

        m_needResizeInIdle = false;
    }

    bool ret = wxWindowX11::Show(show);

    return ret;
}

// ----------------------------------------------------------------------------
// wxTopLevelWindowX11 maximize/minimize
// ----------------------------------------------------------------------------

void wxTopLevelWindowX11::Maximize(bool maximize)
{
    // TODO
}

bool wxTopLevelWindowX11::IsMaximized() const
{
    // TODO
    return true;
}

void wxTopLevelWindowX11::Iconize(bool iconize)
{
    if (!m_iconized && GetMainWindow())
    {
        if (XIconifyWindow(wxGlobalDisplay(),
            (Window) GetMainWindow(), DefaultScreen(wxGlobalDisplay())) != 0)
            m_iconized = true;
    }
}

bool wxTopLevelWindowX11::IsIconized() const
{
    return m_iconized;
}

void wxTopLevelWindowX11::Restore()
{
    // This is the way to deiconify the window, according to the X FAQ
    if (m_iconized && GetMainWindow())
    {
        XMapWindow(wxGlobalDisplay(), (Window) GetMainWindow());
        m_iconized = false;
    }
}

// ----------------------------------------------------------------------------
// wxTopLevelWindowX11 fullscreen
// ----------------------------------------------------------------------------

bool wxTopLevelWindowX11::ShowFullScreen(bool show, long style)
{
    if (show)
    {
        if (IsFullScreen())
            return false;

        m_fsIsShowing = true;
        m_fsStyle = style;

        // TODO

        return true;
    }
    else
    {
        if (!IsFullScreen())
            return false;

        m_fsIsShowing = false;

        // TODO
        return true;
    }
}

// ----------------------------------------------------------------------------
// wxTopLevelWindowX11 misc
// ----------------------------------------------------------------------------

void wxTopLevelWindowX11::DoSetIcon(const wxIcon& icon)
{
    if (icon.Ok() && GetMainWindow())
    {
#if wxUSE_NANOX
#else
        XWMHints *wmHints = XAllocWMHints();
        wmHints->icon_pixmap = (Pixmap) icon.GetPixmap();

        wmHints->flags = IconPixmapHint;

        if (icon.GetMask())
        {
            wmHints->flags |= IconMaskHint;
            wmHints->icon_mask = (Pixmap) icon.GetMask()->GetBitmap();
        }

        XSetWMHints(wxGlobalDisplay(), (Window) GetMainWindow(), wmHints);
        XFree(wmHints);
#endif
    }
}

void wxTopLevelWindowX11::SetIcons(const wxIconBundle& icons )
{
    // this sets m_icon
    wxTopLevelWindowBase::SetIcons( icons );

    DoSetIcon( icons.GetIcon( -1 ) );
    wxSetIconsX11( wxGlobalDisplay(), GetMainWindow(), icons );
}

bool wxTopLevelWindowX11::SetShape(const wxRegion& region)
{
    return wxDoSetShape( wxGlobalDisplay(),
                         (Window)GetMainWindow(),
                         region );
}

void wxTopLevelWindowX11::SetTitle(const wxString& title)
{
    m_title = title;

    if (GetMainWindow())
    {
#if wxUSE_UNICODE
        //  I wonder of e.g. Metacity takes UTF-8 here
        XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
            (const char*) title.ToAscii() );
        XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
            (const char*) title.ToAscii() );
#else
        XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
            (const char*) title);
        XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
            (const char*) title);
#endif
    }
}

wxString wxTopLevelWindowX11::GetTitle() const
{
    return m_title;
}

// For implementation purposes - sometimes decorations make the client area
// smaller
wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const
{
    // wxFrame::GetClientAreaOrigin
    // does the required calculation already.
    return wxPoint(0, 0);
}

void wxTopLevelWindowX11::DoGetClientSize( int *width, int *height ) const
{
    if (width)
       *width = m_width;
    if (height)
       *height = m_height;
}

void wxTopLevelWindowX11::DoGetSize( int *width, int *height ) const
{
    // TODO add non-client size

    if (width)
       *width = m_width;
    if (height)
       *height = m_height;
}

void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
{
    int old_width = m_width;
    int old_height = m_height;

    m_width = width;
    m_height = height;

    if (m_width == old_width && m_height == old_height)
        return;

    // wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);

#if !wxUSE_NANOX
    XSizeHints size_hints;
    size_hints.flags = PSize;
    size_hints.width = width;
    size_hints.height = height;
    XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints );
#endif

    wxWindowX11::DoSetClientSize(width, height);
}

void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
    int old_x = m_x;
    int old_y = m_y;
    int old_width = m_width;
    int old_height = m_height;

    if (x != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        m_x = x;

    if (y != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        m_y = y;

    if (width != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        m_width = width;

    if (height != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        m_height = height;

    if (m_x == old_x && m_y == old_y && m_width == old_width && m_height == old_height)
        return;

    // wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);

#if !wxUSE_NANOX
    XSizeHints size_hints;
    size_hints.flags = 0;
    size_hints.flags |= PPosition;
    size_hints.flags |= PSize;
    size_hints.x = m_x;
    size_hints.y = m_y;
    size_hints.width = m_width;
    size_hints.height = m_height;
    XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints);
#endif

    wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);

#if 0
    Display *display = wxGlobalDisplay();
    Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
    Window parent_window = window,
        next_parent   = window;

    // search for the parent that is child of ROOT, because the WM may
    // reparent twice and notify only the next parent (like FVWM)
    while (next_parent != root) {
        Window *theChildren;
#if wxUSE_NANOX
        GR_COUNT n;
#else
        unsigned int n;
#endif
        parent_window = next_parent;
        XQueryTree(display, parent_window, &root,
            &next_parent, &theChildren, &n);
        XFree(theChildren); // not needed
    }

    XWindowChanges windowChanges;
    windowChanges.x = x;
    windowChanges.y = y;
    windowChanges.width = width;
    windowChanges.height = height;
    windowChanges.stack_mode = 0;
    int valueMask = CWX | CWY | CWWidth | CWHeight;

    if (x != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
    {
        valueMask |= CWX;
    }
    if (y != wxDefaultCoord || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
    {
        valueMask |= CWY;
    }
    if (width != wxDefaultCoord)
    {
        windowChanges.width = wxMax(1, width);
        valueMask |= CWWidth;
    }
    if (height != wxDefaultCoord)
    {
        windowChanges.height = wxMax(1, height);
        valueMask |= CWHeight;
    }

    XConfigureWindow( display, parent_window, valueMask, &windowChanges );
#endif
}

void wxTopLevelWindowX11::DoGetPosition(int *x, int *y) const
{
    XSync(wxGlobalDisplay(), False);
    Window window = (Window) m_mainWindow;
    if (!window)
        return ;

    Display *display = wxGlobalDisplay();
    Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
    Window parent_window = window,
        next_parent   = window;

    // search for the parent that is child of ROOT, because the WM may
    // reparent twice and notify only the next parent (like FVWM)
    while (next_parent != root) {
        Window *theChildren;
#if wxUSE_NANOX
        GR_COUNT n;
#else
        unsigned int n;
#endif
        parent_window = next_parent;
        XQueryTree(display, parent_window, &root,
            &next_parent, &theChildren, &n);
        XFree(theChildren); // not needed
    }
#if 0
    int xx, yy; unsigned int dummy;
    XGetGeometry(display, parent_window, &root,
                 &xx, &yy, &dummy, &dummy, &dummy, &dummy);
    if (x) *x = xx;
    if (y) *y = yy;
#else
    XWindowAttributes attr;
    Status status = XGetWindowAttributes( wxGlobalDisplay(), parent_window, & attr);
    if (status)
    {
        if (x) *x = attr.x;
        if (y) *y = attr.y;
    }
    else
    {
        if (x) *x = 0;
        if (y) *y = 0;
    }
#endif
}


#ifndef MWM_DECOR_BORDER

#define MWM_HINTS_FUNCTIONS     (1L << 0)
#define MWM_HINTS_DECORATIONS   (1L << 1)
#define MWM_HINTS_INPUT_MODE    (1L << 2)
#define MWM_HINTS_STATUS        (1L << 3)

#define MWM_DECOR_ALL           (1L << 0)
#define MWM_DECOR_BORDER        (1L << 1)
#define MWM_DECOR_RESIZEH       (1L << 2)
#define MWM_DECOR_TITLE         (1L << 3)
#define MWM_DECOR_MENU          (1L << 4)
#define MWM_DECOR_MINIMIZE      (1L << 5)
#define MWM_DECOR_MAXIMIZE      (1L << 6)

#define MWM_FUNC_ALL            (1L << 0)
#define MWM_FUNC_RESIZE         (1L << 1)
#define MWM_FUNC_MOVE           (1L << 2)
#define MWM_FUNC_MINIMIZE       (1L << 3)
#define MWM_FUNC_MAXIMIZE       (1L << 4)
#define MWM_FUNC_CLOSE          (1L << 5)

#define MWM_INPUT_MODELESS 0
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
#define MWM_INPUT_SYSTEM_MODAL 2
#define MWM_INPUT_FULL_APPLICATION_MODAL 3
#define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL

#define MWM_TEAROFF_WINDOW (1L<<0)

#endif

struct MwmHints {
    long flags;
    long functions;
    long decorations;
    long input_mode;
};

#define PROP_MOTIF_WM_HINTS_ELEMENTS 5

// Set the window manager decorations according to the
// given wxWidgets style
bool wxSetWMDecorations(Window w, long style)
{
#if wxUSE_NANOX
    GR_WM_PROPERTIES wmProp;

    wmProp.flags = 0;
    wmProp.props = 0;

    if (style & wxRESIZE_BORDER)
    {
        wmProp.props |= GR_WM_PROPS_APPFRAME ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;
    }

    if (style & wxCLOSE_BOX)
    {
        wmProp.props |= GR_WM_PROPS_CLOSEBOX ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;
    }

    if ((style & wxCAPTION) ||
        (style & wxTINY_CAPTION_HORIZ) ||
        (style & wxTINY_CAPTION_VERT))
    {
        wmProp.props |= GR_WM_PROPS_CAPTION ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;

        // The default dialog style doesn't include any kind
        // of border, which is a bit odd. Anyway, inclusion
        // of a caption surely implies a border.
        style |= wxRESIZE_BORDER;
    }

    if (style & wxRESIZE_BORDER)
    {
        wmProp.props |= GR_WM_PROPS_APPFRAME ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;
    }

    if (style & wxSIMPLE_BORDER)
    {
        wmProp.props |= GR_WM_PROPS_BORDER ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;
    }

    if (style & wxMINIMIZE_BOX)
    {
    }

    if (style & wxMAXIMIZE_BOX)
    {
        wmProp.props |= GR_WM_PROPS_MAXIMIZE ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;
    }

    if (((style & wxBORDER) != wxBORDER) && ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER)
        && ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER))
    {
        wmProp.props |= GR_WM_PROPS_NODECORATE ;
        wmProp.flags |= GR_WM_FLAGS_PROPS ;
    }

    GrSetWMProperties(w, & wmProp);

#else

    Atom mwm_wm_hints = XInternAtom(wxGlobalDisplay(),"_MOTIF_WM_HINTS", False);
    if (mwm_wm_hints == 0)
       return false;

    MwmHints hints;
    hints.flags = MWM_HINTS_DECORATIONS | MWM_HINTS_FUNCTIONS;
    hints.decorations = 0;
    hints.functions = 0;

    if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
    {
        // leave zeros
    }
    else
    {
        hints.decorations = MWM_DECOR_BORDER;
        hints.functions = MWM_FUNC_MOVE;

        if ((style & wxCAPTION) != 0)
            hints.decorations |= MWM_DECOR_TITLE;

        if ((style & wxSYSTEM_MENU) != 0)
            hints.decorations |= MWM_DECOR_MENU;

        if ((style & wxCLOSE_BOX) != 0)
            hints.functions |= MWM_FUNC_CLOSE;

        if ((style & wxMINIMIZE_BOX) != 0)
        {
            hints.functions |= MWM_FUNC_MINIMIZE;
            hints.decorations |= MWM_DECOR_MINIMIZE;
        }

        if ((style & wxMAXIMIZE_BOX) != 0)
        {
            hints.functions |= MWM_FUNC_MAXIMIZE;
            hints.decorations |= MWM_DECOR_MAXIMIZE;
        }

        if ((style & wxRESIZE_BORDER) != 0)
        {
            hints.functions |= MWM_FUNC_RESIZE;
            hints.decorations |= MWM_DECOR_RESIZEH;
        }
    }

    XChangeProperty(wxGlobalDisplay(),
                    w,
                    mwm_wm_hints, mwm_wm_hints,
                    32, PropModeReplace,
                    (unsigned char *) &hints, PROP_MOTIF_WM_HINTS_ELEMENTS);

#endif
    return true;
}
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/x11/toplevel.cpp
	3	// Purpose: implements wxTopLevelWindow for X11
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 24.09.01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2002 Julian Smart
	9	// License: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// For compilers that support precompilation, includes "wx.h".
	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	#ifndef WX_PRECOMP
	28	#include "wx/app.h"
	29	#include "wx/toplevel.h"
	30	#include "wx/string.h"
	31	#include "wx/log.h"
	32	#include "wx/intl.h"
	33	#include "wx/frame.h"
	34	#include "wx/menu.h"
	35	#include "wx/statusbr.h"
	36	#endif //WX_PRECOMP
	37
	38	#include "wx/settings.h"
	39	#include "wx/x11/private.h"
	40	#include "X11/Xutil.h"
	41
	42	#include "wx/unix/utilsx11.h"
	43
	44	bool wxMWMIsRunning(Window w);
	45
	46	// ----------------------------------------------------------------------------
	47	// wxTopLevelWindowX11 creation
	48	// ----------------------------------------------------------------------------
	49
	50	void wxTopLevelWindowX11::Init()
	51	{
	52	m_iconized =
	53	m_maximizeOnShow = false;
	54
	55	// unlike (almost?) all other windows, frames are created hidden
	56	m_isShown = false;
	57
	58	// Data to save/restore when calling ShowFullScreen
	59	m_fsStyle = 0;
	60	m_fsIsMaximized = false;
	61	m_fsIsShowing = false;
	62
	63	m_needResizeInIdle = false;
	64
	65	m_x = wxDefaultCoord;
	66	m_y = wxDefaultCoord;
	67	m_width = 20;
	68	m_height = 20;
	69	}
	70
	71	bool wxTopLevelWindowX11::Create(wxWindow *parent,
	72	wxWindowID id,
	73	const wxString& title,
	74	const wxPoint& pos,
	75	const wxSize& size,
	76	long style,
	77	const wxString& name)
	78	{
	79	// init our fields
	80	Init();
	81
	82	m_windowStyle = style;
	83	m_parent = parent;
	84
	85	SetName(name);
	86
	87	m_windowId = id == wxID_ANY ? NewControlId() : id;
	88
	89	if (parent)
	90	parent->AddChild(this);
	91
	92	wxTopLevelWindows.Append(this);
	93
	94	Display *xdisplay = wxGlobalDisplay();
	95	int xscreen = DefaultScreen( xdisplay );
	96	Visual *xvisual = DefaultVisual( xdisplay, xscreen );
	97	Window xparent = RootWindow( xdisplay, xscreen );
	98	Colormap cm = DefaultColormap( xdisplay, xscreen );
	99
	100	if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
	101	m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
	102	else
	103	m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
	104	m_backgroundColour.CalcPixel( (WXColormap) cm );
	105	m_hasBgCol = true;
	106
	107	m_x = pos.x;
	108	if (m_x < -1)
	109	m_x = 10;
	110
	111	m_y = pos.y;
	112	if (m_y < 0)
	113	m_y = 10;
	114
	115	m_width = size.x;
	116	if (m_width < 0)
	117	m_width = 500;
	118
	119	m_height = size.y;
	120	if (m_height < 0)
	121	m_height = 380;
	122
	123	#if !wxUSE_NANOX
	124	XSetWindowAttributes xattributes;
	125
	126	long xattributes_mask =
	127	CWBorderPixel \| CWBackPixel;
	128
	129	xattributes.background_pixel = m_backgroundColour.GetPixel();
	130	xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
	131
	132	if (HasFlag( wxNO_BORDER ))
	133	{
	134	xattributes_mask \|= CWOverrideRedirect;
	135	xattributes.override_redirect = True;
	136	}
	137
	138	if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
	139	{
	140	xattributes_mask \|= CWBitGravity;
	141	xattributes.bit_gravity = NorthWestGravity;
	142	}
	143
	144	xattributes_mask \|= CWEventMask;
	145	xattributes.event_mask =
	146	ExposureMask \| KeyPressMask \| KeyReleaseMask \| ButtonPressMask \| ButtonReleaseMask \|
	147	ButtonMotionMask \| EnterWindowMask \| LeaveWindowMask \| PointerMotionMask \|
	148	KeymapStateMask \| FocusChangeMask \| ColormapChangeMask \| StructureNotifyMask \|
	149	PropertyChangeMask;
	150
	151	Window xwindow = XCreateWindow( xdisplay, xparent, m_x, m_y, m_width, m_height,
	152	0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
	153	#else
	154	long backColor, foreColor;
	155	backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
	156	foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
	157
	158	Window xwindow = XCreateWindowWithColor( xdisplay, xparent, m_x, m_y, m_width, m_height,
	159	0, 0, InputOutput, xvisual, backColor, foreColor);
	160	#endif
	161
	162	m_mainWindow = (WXWindow) xwindow;
	163	m_clientWindow = (WXWindow) xwindow;
	164	wxAddWindowToTable( xwindow, (wxWindow*) this );
	165
	166	#if wxUSE_NANOX
	167	XSelectInput( xdisplay, xwindow,
	168	GR_EVENT_MASK_CLOSE_REQ \|
	169	ExposureMask \|
	170	KeyPressMask \|
	171	KeyReleaseMask \|
	172	ButtonPressMask \|
	173	ButtonReleaseMask \|
	174	ButtonMotionMask \|
	175	EnterWindowMask \|
	176	LeaveWindowMask \|
	177	PointerMotionMask \|
	178	KeymapStateMask \|
	179	FocusChangeMask \|
	180	ColormapChangeMask \|
	181	StructureNotifyMask \|
	182	PropertyChangeMask
	183	);
	184	#endif
	185
	186	// Set background to None which will prevent X11 from clearing the
	187	// background completely.
	188	XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
	189
	190	#if !wxUSE_NANOX
	191	if (HasFlag( wxSTAY_ON_TOP ))
	192	{
	193	Window xroot = RootWindow( xdisplay, xscreen );
	194	XSetTransientForHint( xdisplay, xwindow, xroot );
	195	}
	196	else
	197	{
	198	if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
	199	{
	200	if (GetParent() && GetParent()->GetMainWindow())
	201	{
	202	Window xparentwindow = (Window) GetParent()->GetMainWindow();
	203	XSetTransientForHint( xdisplay, xwindow, xparentwindow );
	204	}
	205	}
	206	}
	207
	208	XSizeHints size_hints;
	209	size_hints.flags = PSize \| PPosition \| PWinGravity;
	210	size_hints.x = m_x;
	211	size_hints.y = m_y;
	212	size_hints.width = m_width;
	213	size_hints.height = m_height;
	214	size_hints.win_gravity = NorthWestGravity;
	215	XSetWMNormalHints( xdisplay, xwindow, &size_hints);
	216
	217	XWMHints wm_hints;
	218	wm_hints.flags = InputHint \| StateHint;
	219	if (GetParent())
	220	{
	221	wm_hints.flags \|= WindowGroupHint;
	222	wm_hints.window_group = (Window) GetParent()->GetMainWindow();
	223	}
	224	wm_hints.input = True;
	225	wm_hints.initial_state = NormalState;
	226	XSetWMHints( xdisplay, xwindow, &wm_hints);
	227
	228	Atom wm_protocols[2];
	229	wm_protocols[0] = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False );
	230	wm_protocols[1] = XInternAtom( xdisplay, "WM_TAKE_FOCUS", False );
	231	XSetWMProtocols( xdisplay, xwindow, wm_protocols, 2);
	232
	233	#endif
	234
	235	wxSetWMDecorations( xwindow, style);
	236
	237	SetTitle(title);
	238
	239	return true;
	240	}
	241
	242	wxTopLevelWindowX11::~wxTopLevelWindowX11()
	243	{
	244	wxTopLevelWindows.DeleteObject(this);
	245
	246	// If this is the last top-level window, exit.
	247	if ( wxTheApp && (wxTopLevelWindows.GetCount() == 0) )
	248	{
	249	wxTheApp->SetTopWindow(NULL);
	250
	251	if (wxTheApp->GetExitOnFrameDelete())
	252	{
	253	// Signal to the app that we're going to close
	254	wxTheApp->ExitMainLoop();
	255	}
	256	}
	257	}
	258
	259	void wxTopLevelWindowX11::OnInternalIdle()
	260	{
	261	wxWindow::OnInternalIdle();
	262
	263	// Do this only after the last idle event so that
	264	// all windows have been updated before a new
	265	// round of size events is sent
	266	if (m_needResizeInIdle && !wxTheApp->Pending())
	267	{
	268	wxSizeEvent event( GetClientSize(), GetId() );
	269	event.SetEventObject( this );
	270	GetEventHandler()->ProcessEvent( event );
	271
	272	m_needResizeInIdle = false;
	273	}
	274	}
	275
	276	// ----------------------------------------------------------------------------
	277	// wxTopLevelWindowX11 showing
	278	// ----------------------------------------------------------------------------
	279
	280	bool wxTopLevelWindowX11::Show(bool show)
	281	{
	282	if (show)
	283	{
	284	wxSizeEvent event(GetSize(), GetId());
	285
	286	event.SetEventObject(this);
	287	GetEventHandler()->ProcessEvent(event);
	288
	289	m_needResizeInIdle = false;
	290	}
	291
	292	bool ret = wxWindowX11::Show(show);
	293
	294	return ret;
	295	}
	296
	297	// ----------------------------------------------------------------------------
	298	// wxTopLevelWindowX11 maximize/minimize
	299	// ----------------------------------------------------------------------------
	300
	301	void wxTopLevelWindowX11::Maximize(bool maximize)
	302	{
	303	// TODO
	304	}
	305
	306	bool wxTopLevelWindowX11::IsMaximized() const
	307	{
	308	// TODO
	309	return true;
	310	}
	311
	312	void wxTopLevelWindowX11::Iconize(bool iconize)
	313	{
	314	if (!m_iconized && GetMainWindow())
	315	{
	316	if (XIconifyWindow(wxGlobalDisplay(),
	317	(Window) GetMainWindow(), DefaultScreen(wxGlobalDisplay())) != 0)
	318	m_iconized = true;
	319	}
	320	}
	321
	322	bool wxTopLevelWindowX11::IsIconized() const
	323	{
	324	return m_iconized;
	325	}
	326
	327	void wxTopLevelWindowX11::Restore()
	328	{
	329	// This is the way to deiconify the window, according to the X FAQ
	330	if (m_iconized && GetMainWindow())
	331	{
	332	XMapWindow(wxGlobalDisplay(), (Window) GetMainWindow());
	333	m_iconized = false;
	334	}
	335	}
	336
	337	// ----------------------------------------------------------------------------
	338	// wxTopLevelWindowX11 fullscreen
	339	// ----------------------------------------------------------------------------
	340
	341	bool wxTopLevelWindowX11::ShowFullScreen(bool show, long style)
	342	{
	343	if (show)
	344	{
	345	if (IsFullScreen())
	346	return false;
	347
	348	m_fsIsShowing = true;
	349	m_fsStyle = style;
	350
	351	// TODO
	352
	353	return true;
	354	}
	355	else
	356	{
	357	if (!IsFullScreen())
	358	return false;
	359
	360	m_fsIsShowing = false;
	361
	362	// TODO
	363	return true;
	364	}
	365	}
	366
	367	// ----------------------------------------------------------------------------
	368	// wxTopLevelWindowX11 misc
	369	// ----------------------------------------------------------------------------
	370
	371	void wxTopLevelWindowX11::DoSetIcon(const wxIcon& icon)
	372	{
	373	if (icon.Ok() && GetMainWindow())
	374	{
	375	#if wxUSE_NANOX
	376	#else
	377	XWMHints *wmHints = XAllocWMHints();
	378	wmHints->icon_pixmap = (Pixmap) icon.GetPixmap();
	379
	380	wmHints->flags = IconPixmapHint;
	381
	382	if (icon.GetMask())
	383	{
	384	wmHints->flags \|= IconMaskHint;
	385	wmHints->icon_mask = (Pixmap) icon.GetMask()->GetBitmap();
	386	}
	387
	388	XSetWMHints(wxGlobalDisplay(), (Window) GetMainWindow(), wmHints);
	389	XFree(wmHints);
	390	#endif
	391	}
	392	}
	393
	394	void wxTopLevelWindowX11::SetIcons(const wxIconBundle& icons )
	395	{
	396	// this sets m_icon
	397	wxTopLevelWindowBase::SetIcons( icons );
	398
	399	DoSetIcon( icons.GetIcon( -1 ) );
	400	wxSetIconsX11( wxGlobalDisplay(), GetMainWindow(), icons );
	401	}
	402
	403	bool wxTopLevelWindowX11::SetShape(const wxRegion& region)
	404	{
	405	return wxDoSetShape( wxGlobalDisplay(),
	406	(Window)GetMainWindow(),
	407	region );
	408	}
	409
	410	void wxTopLevelWindowX11::SetTitle(const wxString& title)
	411	{
	412	m_title = title;
	413
	414	if (GetMainWindow())
	415	{
	416	#if wxUSE_UNICODE
	417	// I wonder of e.g. Metacity takes UTF-8 here
	418	XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
	419	(const char*) title.ToAscii() );
	420	XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
	421	(const char*) title.ToAscii() );
	422	#else
	423	XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
	424	(const char*) title);
	425	XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
	426	(const char*) title);
	427	#endif
	428	}
	429	}
	430
	431	wxString wxTopLevelWindowX11::GetTitle() const
	432	{
	433	return m_title;
	434	}
	435
	436	// For implementation purposes - sometimes decorations make the client area
	437	// smaller
	438	wxPoint wxTopLevelWindowX11::GetClientAreaOrigin() const
	439	{
	440	// wxFrame::GetClientAreaOrigin
	441	// does the required calculation already.
	442	return wxPoint(0, 0);
	443	}
	444
	445	void wxTopLevelWindowX11::DoGetClientSize( int width, int height ) const
	446	{
	447	if (width)
	448	*width = m_width;
	449	if (height)
	450	*height = m_height;
	451	}
	452
	453	void wxTopLevelWindowX11::DoGetSize( int width, int height ) const
	454	{
	455	// TODO add non-client size
	456
	457	if (width)
	458	*width = m_width;
	459	if (height)
	460	*height = m_height;
	461	}
	462
	463	void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
	464	{
	465	int old_width = m_width;
	466	int old_height = m_height;
	467
	468	m_width = width;
	469	m_height = height;
	470
	471	if (m_width == old_width && m_height == old_height)
	472	return;
	473
	474	// wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height);
	475
	476	#if !wxUSE_NANOX
	477	XSizeHints size_hints;
	478	size_hints.flags = PSize;
	479	size_hints.width = width;
	480	size_hints.height = height;
	481	XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints );
	482	#endif
	483
	484	wxWindowX11::DoSetClientSize(width, height);
	485	}
	486
	487	void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
	488	{
	489	int old_x = m_x;
	490	int old_y = m_y;
	491	int old_width = m_width;
	492	int old_height = m_height;
	493
	494	if (x != wxDefaultCoord \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	495	m_x = x;
	496
	497	if (y != wxDefaultCoord \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	498	m_y = y;
	499
	500	if (width != wxDefaultCoord \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	501	m_width = width;
	502
	503	if (height != wxDefaultCoord \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	504	m_height = height;
	505
	506	if (m_x == old_x && m_y == old_y && m_width == old_width && m_height == old_height)
	507	return;
	508
	509	// wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height);
	510
	511	#if !wxUSE_NANOX
	512	XSizeHints size_hints;
	513	size_hints.flags = 0;
	514	size_hints.flags \|= PPosition;
	515	size_hints.flags \|= PSize;
	516	size_hints.x = m_x;
	517	size_hints.y = m_y;
	518	size_hints.width = m_width;
	519	size_hints.height = m_height;
	520	XSetWMNormalHints( wxGlobalDisplay(), (Window) GetMainWindow(), &size_hints);
	521	#endif
	522
	523	wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
	524
	525	#if 0
	526	Display *display = wxGlobalDisplay();
	527	Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
	528	Window parent_window = window,
	529	next_parent = window;
	530
	531	// search for the parent that is child of ROOT, because the WM may
	532	// reparent twice and notify only the next parent (like FVWM)
	533	while (next_parent != root) {
	534	Window *theChildren;
	535	#if wxUSE_NANOX
	536	GR_COUNT n;
	537	#else
	538	unsigned int n;
	539	#endif
	540	parent_window = next_parent;
	541	XQueryTree(display, parent_window, &root,
	542	&next_parent, &theChildren, &n);
	543	XFree(theChildren); // not needed
	544	}
	545
	546	XWindowChanges windowChanges;
	547	windowChanges.x = x;
	548	windowChanges.y = y;
	549	windowChanges.width = width;
	550	windowChanges.height = height;
	551	windowChanges.stack_mode = 0;
	552	int valueMask = CWX \| CWY \| CWWidth \| CWHeight;
	553
	554	if (x != wxDefaultCoord \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	555	{
	556	valueMask \|= CWX;
	557	}
	558	if (y != wxDefaultCoord \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	559	{
	560	valueMask \|= CWY;
	561	}
	562	if (width != wxDefaultCoord)
	563	{
	564	windowChanges.width = wxMax(1, width);
	565	valueMask \|= CWWidth;
	566	}
	567	if (height != wxDefaultCoord)
	568	{
	569	windowChanges.height = wxMax(1, height);
	570	valueMask \|= CWHeight;
	571	}
	572
	573	XConfigureWindow( display, parent_window, valueMask, &windowChanges );
	574	#endif
	575	}
	576
	577	void wxTopLevelWindowX11::DoGetPosition(int x, int y) const
	578	{
	579	XSync(wxGlobalDisplay(), False);
	580	Window window = (Window) m_mainWindow;
	581	if (!window)
	582	return ;
	583
	584	Display *display = wxGlobalDisplay();
	585	Window root = RootWindowOfScreen(DefaultScreenOfDisplay(display));
	586	Window parent_window = window,
	587	next_parent = window;
	588
	589	// search for the parent that is child of ROOT, because the WM may
	590	// reparent twice and notify only the next parent (like FVWM)
	591	while (next_parent != root) {
	592	Window *theChildren;
	593	#if wxUSE_NANOX
	594	GR_COUNT n;
	595	#else
	596	unsigned int n;
	597	#endif
	598	parent_window = next_parent;
	599	XQueryTree(display, parent_window, &root,
	600	&next_parent, &theChildren, &n);
	601	XFree(theChildren); // not needed
	602	}
	603	#if 0
	604	int xx, yy; unsigned int dummy;
	605	XGetGeometry(display, parent_window, &root,
	606	&xx, &yy, &dummy, &dummy, &dummy, &dummy);
	607	if (x) *x = xx;
	608	if (y) *y = yy;
	609	#else
	610	XWindowAttributes attr;
	611	Status status = XGetWindowAttributes( wxGlobalDisplay(), parent_window, & attr);
	612	if (status)
	613	{
	614	if (x) *x = attr.x;
	615	if (y) *y = attr.y;
	616	}
	617	else
	618	{
	619	if (x) *x = 0;
	620	if (y) *y = 0;
	621	}
	622	#endif
	623	}
	624
	625
	626	#ifndef MWM_DECOR_BORDER
	627
	628	#define MWM_HINTS_FUNCTIONS (1L << 0)
	629	#define MWM_HINTS_DECORATIONS (1L << 1)
	630	#define MWM_HINTS_INPUT_MODE (1L << 2)
	631	#define MWM_HINTS_STATUS (1L << 3)
	632
	633	#define MWM_DECOR_ALL (1L << 0)
	634	#define MWM_DECOR_BORDER (1L << 1)
	635	#define MWM_DECOR_RESIZEH (1L << 2)
	636	#define MWM_DECOR_TITLE (1L << 3)
	637	#define MWM_DECOR_MENU (1L << 4)
	638	#define MWM_DECOR_MINIMIZE (1L << 5)
	639	#define MWM_DECOR_MAXIMIZE (1L << 6)
	640
	641	#define MWM_FUNC_ALL (1L << 0)
	642	#define MWM_FUNC_RESIZE (1L << 1)
	643	#define MWM_FUNC_MOVE (1L << 2)
	644	#define MWM_FUNC_MINIMIZE (1L << 3)
	645	#define MWM_FUNC_MAXIMIZE (1L << 4)
	646	#define MWM_FUNC_CLOSE (1L << 5)
	647
	648	#define MWM_INPUT_MODELESS 0
	649	#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
	650	#define MWM_INPUT_SYSTEM_MODAL 2
	651	#define MWM_INPUT_FULL_APPLICATION_MODAL 3
	652	#define MWM_INPUT_APPLICATION_MODAL MWM_INPUT_PRIMARY_APPLICATION_MODAL
	653
	654	#define MWM_TEAROFF_WINDOW (1L<<0)
	655
	656	#endif
	657
	658	struct MwmHints {
	659	long flags;
	660	long functions;
	661	long decorations;
	662	long input_mode;
	663	};
	664
	665	#define PROP_MOTIF_WM_HINTS_ELEMENTS 5
	666
	667	// Set the window manager decorations according to the
	668	// given wxWidgets style
	669	bool wxSetWMDecorations(Window w, long style)
	670	{
	671	#if wxUSE_NANOX
	672	GR_WM_PROPERTIES wmProp;
	673
	674	wmProp.flags = 0;
	675	wmProp.props = 0;
	676
	677	if (style & wxRESIZE_BORDER)
	678	{
	679	wmProp.props \|= GR_WM_PROPS_APPFRAME ;
	680	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	681	}
	682
	683	if (style & wxCLOSE_BOX)
	684	{
	685	wmProp.props \|= GR_WM_PROPS_CLOSEBOX ;
	686	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	687	}
	688
	689	if ((style & wxCAPTION) \|\|
	690	(style & wxTINY_CAPTION_HORIZ) \|\|
	691	(style & wxTINY_CAPTION_VERT))
	692	{
	693	wmProp.props \|= GR_WM_PROPS_CAPTION ;
	694	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	695
	696	// The default dialog style doesn't include any kind
	697	// of border, which is a bit odd. Anyway, inclusion
	698	// of a caption surely implies a border.
	699	style \|= wxRESIZE_BORDER;
	700	}
	701
	702	if (style & wxRESIZE_BORDER)
	703	{
	704	wmProp.props \|= GR_WM_PROPS_APPFRAME ;
	705	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	706	}
	707
	708	if (style & wxSIMPLE_BORDER)
	709	{
	710	wmProp.props \|= GR_WM_PROPS_BORDER ;
	711	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	712	}
	713
	714	if (style & wxMINIMIZE_BOX)
	715	{
	716	}
	717
	718	if (style & wxMAXIMIZE_BOX)
	719	{
	720	wmProp.props \|= GR_WM_PROPS_MAXIMIZE ;
	721	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	722	}
	723
	724	if (((style & wxBORDER) != wxBORDER) && ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER)
	725	&& ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER))
	726	{
	727	wmProp.props \|= GR_WM_PROPS_NODECORATE ;
	728	wmProp.flags \|= GR_WM_FLAGS_PROPS ;
	729	}
	730
	731	GrSetWMProperties(w, & wmProp);
	732
	733	#else
	734
	735	Atom mwm_wm_hints = XInternAtom(wxGlobalDisplay(),"_MOTIF_WM_HINTS", False);
	736	if (mwm_wm_hints == 0)
	737	return false;
	738
	739	MwmHints hints;
	740	hints.flags = MWM_HINTS_DECORATIONS \| MWM_HINTS_FUNCTIONS;
	741	hints.decorations = 0;
	742	hints.functions = 0;
	743
	744	if ((style & wxSIMPLE_BORDER) \|\| (style & wxNO_BORDER))
	745	{
	746	// leave zeros
	747	}
	748	else
	749	{
	750	hints.decorations = MWM_DECOR_BORDER;
	751	hints.functions = MWM_FUNC_MOVE;
	752
	753	if ((style & wxCAPTION) != 0)
	754	hints.decorations \|= MWM_DECOR_TITLE;
	755
	756	if ((style & wxSYSTEM_MENU) != 0)
	757	hints.decorations \|= MWM_DECOR_MENU;
	758
	759	if ((style & wxCLOSE_BOX) != 0)
	760	hints.functions \|= MWM_FUNC_CLOSE;
	761
	762	if ((style & wxMINIMIZE_BOX) != 0)
	763	{
	764	hints.functions \|= MWM_FUNC_MINIMIZE;
	765	hints.decorations \|= MWM_DECOR_MINIMIZE;
	766	}
	767
	768	if ((style & wxMAXIMIZE_BOX) != 0)
	769	{
	770	hints.functions \|= MWM_FUNC_MAXIMIZE;
	771	hints.decorations \|= MWM_DECOR_MAXIMIZE;
	772	}
	773
	774	if ((style & wxRESIZE_BORDER) != 0)
	775	{
	776	hints.functions \|= MWM_FUNC_RESIZE;
	777	hints.decorations \|= MWM_DECOR_RESIZEH;
	778	}
	779	}
	780
	781	XChangeProperty(wxGlobalDisplay(),
	782	w,
	783	mwm_wm_hints, mwm_wm_hints,
	784	32, PropModeReplace,
	785	(unsigned char *) &hints, PROP_MOTIF_WM_HINTS_ELEMENTS);
	786
	787	#endif
	788	return true;
	789	}