7ded318bef
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14594 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
760 lines
20 KiB
C++
760 lines
20 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: x11/toplevel.cpp
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// Purpose: implements wxTopLevelWindow for X11
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// Author: Julian Smart
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// Modified by:
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// Created: 24.09.01
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// RCS-ID: $Id$
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// Copyright: (c) 2002 Julian Smart
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// License: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "toplevel.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/toplevel.h"
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#include "wx/string.h"
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#include "wx/log.h"
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#include "wx/intl.h"
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#include "wx/frame.h"
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#include "wx/menu.h"
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#include "wx/statusbr.h"
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#endif //WX_PRECOMP
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#include "wx/settings.h"
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#include "wx/x11/private.h"
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#include "X11/Xutil.h"
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bool wxMWMIsRunning(Window w);
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowX11 creation
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// ----------------------------------------------------------------------------
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void wxTopLevelWindowX11::Init()
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{
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m_iconized =
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m_maximizeOnShow = FALSE;
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// unlike (almost?) all other windows, frames are created hidden
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m_isShown = FALSE;
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// Data to save/restore when calling ShowFullScreen
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m_fsStyle = 0;
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m_fsIsMaximized = FALSE;
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m_fsIsShowing = FALSE;
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m_needResizeInIdle = FALSE;
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}
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bool wxTopLevelWindowX11::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name)
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{
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// init our fields
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Init();
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m_windowStyle = style;
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m_parent = parent;
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SetName(name);
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m_windowId = id == -1 ? NewControlId() : id;
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if (parent)
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parent->AddChild(this);
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wxTopLevelWindows.Append(this);
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Display *xdisplay = wxGlobalDisplay();
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int xscreen = DefaultScreen( xdisplay );
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Visual *xvisual = DefaultVisual( xdisplay, xscreen );
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Window xparent = RootWindow( xdisplay, xscreen );
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Colormap cm = DefaultColormap( xdisplay, xscreen );
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if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
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m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
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else
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m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
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m_backgroundColour.CalcPixel( (WXColormap) cm );
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m_hasBgCol = TRUE;
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wxSize size2(size);
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if (size2.x == -1)
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size2.x = 100;
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if (size2.y == -1)
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size2.y = 100;
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wxPoint pos2(pos);
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if (pos2.x == -1)
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pos2.x = 100;
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if (pos2.y == -1)
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pos2.y = 100;
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#if !wxUSE_NANOX
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XSetWindowAttributes xattributes;
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XSizeHints size_hints;
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long xattributes_mask =
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CWOverrideRedirect |
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CWBorderPixel | CWBackPixel;
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xattributes.background_pixel = m_backgroundColour.GetPixel();
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xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
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// TODO: if we want no border, caption etc.,
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// I think we set this to True to remove decorations
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// No. RR.
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xattributes.override_redirect = False;
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#endif
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#if wxUSE_NANOX
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long backColor, foreColor;
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backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
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foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
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Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
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0, 0, InputOutput, xvisual, backColor, foreColor);
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#else
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Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
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0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
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#endif
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m_mainWidget = (WXWindow) xwindow;
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int extraFlags = 0;
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#if wxUSE_NANOX
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extraFlags |= GR_EVENT_MASK_CLOSE_REQ;
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#endif
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XSelectInput( xdisplay, xwindow,
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extraFlags |
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ExposureMask |
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KeyPressMask |
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KeyReleaseMask |
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ButtonPressMask |
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ButtonReleaseMask |
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ButtonMotionMask |
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EnterWindowMask |
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LeaveWindowMask |
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PointerMotionMask |
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KeymapStateMask |
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FocusChangeMask |
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ColormapChangeMask |
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StructureNotifyMask |
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PropertyChangeMask
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);
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wxAddWindowToTable( xwindow, (wxWindow*) this );
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// Set background to None which will prevent X11 from clearing the
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// background completely.
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XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
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#if !wxUSE_NANOX
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if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
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{
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if (GetParent() && GetParent()->GetMainWindow())
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{
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Window xparentwindow = (Window) GetParent()->GetMainWindow();
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XSetTransientForHint( xdisplay, xwindow, xparentwindow );
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}
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}
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size_hints.flags = PSize | PPosition;
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size_hints.x = pos2.x;
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size_hints.y = pos2.y;
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size_hints.width = size2.x;
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size_hints.height = size2.y;
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XSetWMNormalHints( xdisplay, xwindow, &size_hints);
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XWMHints wm_hints;
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wm_hints.flags = InputHint | StateHint /* | WindowGroupHint */;
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wm_hints.input = True;
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wm_hints.initial_state = NormalState;
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XSetWMHints( xdisplay, xwindow, &wm_hints);
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Atom wm_protocols[2];
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wm_protocols[0] = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False );
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wm_protocols[1] = XInternAtom( xdisplay, "WM_TAKE_FOCUS", False );
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XSetWMProtocols( xdisplay, xwindow, wm_protocols, 2);
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#endif
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wxSetWMDecorations( xwindow, style);
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SetTitle(title);
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return TRUE;
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}
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wxTopLevelWindowX11::~wxTopLevelWindowX11()
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{
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wxTopLevelWindows.DeleteObject(this);
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// If this is the last top-level window, exit.
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if ( wxTheApp && (wxTopLevelWindows.Number() == 0) )
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{
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wxTheApp->SetTopWindow(NULL);
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if (wxTheApp->GetExitOnFrameDelete())
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{
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// Signal to the app that we're going to close
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wxTheApp->ExitMainLoop();
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}
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}
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}
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void wxTopLevelWindowX11::OnInternalIdle()
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{
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wxWindow::OnInternalIdle();
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if (m_needResizeInIdle)
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{
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wxSizeEvent event( GetClientSize(), GetId() );
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event.SetEventObject( this );
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GetEventHandler()->ProcessEvent( event );
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m_needResizeInIdle = FALSE;
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}
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}
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowX11 showing
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// ----------------------------------------------------------------------------
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bool wxTopLevelWindowX11::Show(bool show)
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{
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// Nano-X has to force a size event,
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// else there's no initial size.
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#if wxUSE_NANOX
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if (show)
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#else
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if (show && m_needResizeInIdle)
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#endif
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{
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wxSizeEvent event(GetSize(), GetId());
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event.SetEventObject(this);
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GetEventHandler()->ProcessEvent(event);
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m_needResizeInIdle = FALSE;
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}
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if (show)
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{
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// This does the layout _before_ the
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// window is shown, else the items are
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// drawn first at the wrong positions,
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// then at the correct positions.
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if (GetAutoLayout())
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{
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Layout();
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}
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}
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return wxWindowX11::Show(show);
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}
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowX11 maximize/minimize
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// ----------------------------------------------------------------------------
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void wxTopLevelWindowX11::Maximize(bool maximize)
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{
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// TODO
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}
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bool wxTopLevelWindowX11::IsMaximized() const
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{
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// TODO
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return TRUE;
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}
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void wxTopLevelWindowX11::Iconize(bool iconize)
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{
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if (!m_iconized && GetMainWindow())
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{
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if (XIconifyWindow(wxGlobalDisplay(),
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(Window) GetMainWindow(), DefaultScreen(wxGlobalDisplay())) != 0)
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m_iconized = TRUE;
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}
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}
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bool wxTopLevelWindowX11::IsIconized() const
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{
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return m_iconized;
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}
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void wxTopLevelWindowX11::Restore()
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{
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// This is the way to deiconify the window, according to the X FAQ
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if (m_iconized && GetMainWindow())
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{
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XMapWindow(wxGlobalDisplay(), (Window) GetMainWindow());
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m_iconized = FALSE;
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}
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}
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowX11 fullscreen
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// ----------------------------------------------------------------------------
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bool wxTopLevelWindowX11::ShowFullScreen(bool show, long style)
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{
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if (show)
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{
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if (IsFullScreen())
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return FALSE;
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m_fsIsShowing = TRUE;
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m_fsStyle = style;
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// TODO
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return TRUE;
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}
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else
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{
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if (!IsFullScreen())
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return FALSE;
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m_fsIsShowing = FALSE;
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// TODO
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return TRUE;
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}
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}
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowX11 misc
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// ----------------------------------------------------------------------------
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void wxTopLevelWindowX11::SetIcon(const wxIcon& icon)
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{
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// this sets m_icon
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wxTopLevelWindowBase::SetIcon(icon);
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if (icon.Ok() && GetMainWindow())
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{
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#if wxUSE_NANOX
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#else
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XWMHints *wmHints = XAllocWMHints();
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wmHints->icon_pixmap = (Pixmap) icon.GetPixmap();
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wmHints->flags = IconPixmapHint;
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if (icon.GetMask())
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{
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wmHints->flags |= IconMaskHint;
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wmHints->icon_mask = (Pixmap) icon.GetMask()->GetBitmap();
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}
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XSetWMHints(wxGlobalDisplay(), (Window) GetMainWindow(), wmHints);
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XFree(wmHints);
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#endif
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}
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}
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void wxTopLevelWindowX11::SetTitle(const wxString& title)
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{
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m_title = title;
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if (GetMainWindow())
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{
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XStoreName(wxGlobalDisplay(), (Window) GetMainWindow(),
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(const char*) title);
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XSetIconName(wxGlobalDisplay(), (Window) GetMainWindow(),
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(const char*) title);
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// Use this if the platform doesn't supply the above functions.
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#if 0
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XTextProperty textProperty;
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textProperty.value = (unsigned char*) title;
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textProperty.encoding = XA_STRING;
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textProperty.format = 8;
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textProperty.nitems = 1;
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XSetTextProperty(wxGlobalDisplay(), (Window) GetMainWindow(),
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& textProperty, WM_NAME);
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#endif
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}
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}
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wxString wxTopLevelWindowX11::GetTitle() const
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{
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return m_title;
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}
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#ifndef MWM_DECOR_BORDER
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/* bit definitions for MwmHints.flags */
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#define MWM_HINTS_FUNCTIONS (1L << 0)
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#define MWM_HINTS_DECORATIONS (1L << 1)
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#define MWM_HINTS_INPUT_MODE (1L << 2)
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#define MWM_HINTS_STATUS (1L << 3)
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#define MWM_DECOR_ALL (1L << 0)
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#define MWM_DECOR_BORDER (1L << 1)
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#define MWM_DECOR_RESIZEH (1L << 2)
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#define MWM_DECOR_TITLE (1L << 3)
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#define MWM_DECOR_MENU (1L << 4)
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#define MWM_DECOR_MINIMIZE (1L << 5)
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#define MWM_DECOR_MAXIMIZE (1L << 6)
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#endif
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struct MwmHints {
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long flags;
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long functions;
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long decorations;
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long input_mode;
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};
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5
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// Set the window manager decorations according to the
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// given wxWindows style
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bool wxSetWMDecorations(Window w, long style)
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{
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#if wxUSE_NANOX
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GR_WM_PROPERTIES wmProp;
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wmProp.flags = 0;
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wmProp.props = 0;
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if (style & wxRESIZE_BORDER)
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{
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wmProp.props |= GR_WM_PROPS_APPFRAME ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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}
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if (style & wxSYSTEM_MENU)
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{
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wmProp.props |= GR_WM_PROPS_CLOSEBOX ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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}
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if ((style & wxCAPTION) ||
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(style & wxTINY_CAPTION_HORIZ) ||
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(style & wxTINY_CAPTION_VERT))
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{
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wmProp.props |= GR_WM_PROPS_CAPTION ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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// The default dialog style doesn't include any kind
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// of border, which is a bit odd. Anyway, inclusion
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// of a caption surely implies a border.
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style |= wxTHICK_FRAME;
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}
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if (style & wxTHICK_FRAME)
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{
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wmProp.props |= GR_WM_PROPS_APPFRAME ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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}
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if (style & wxSIMPLE_BORDER)
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{
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wmProp.props |= GR_WM_PROPS_BORDER ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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}
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if (style & wxMINIMIZE_BOX)
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{
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}
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if (style & wxMAXIMIZE_BOX)
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{
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wmProp.props |= GR_WM_PROPS_MAXIMIZE ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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}
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if (((style & wxBORDER) != wxBORDER) && ((style & wxTHICK_FRAME) != wxTHICK_FRAME)
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&& ((style & wxRESIZE_BORDER) != wxRESIZE_BORDER))
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{
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wmProp.props |= GR_WM_PROPS_NODECORATE ;
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wmProp.flags |= GR_WM_FLAGS_PROPS ;
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}
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GrSetWMProperties(w, & wmProp);
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#else
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if (!wxMWMIsRunning(w))
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return FALSE;
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Atom mwm_wm_hints = XInternAtom(wxGlobalDisplay(),"_MOTIF_WM_HINTS", False);
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MwmHints hints;
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hints.flags = 0;
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hints.decorations = 0;
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if (style & wxRESIZE_BORDER)
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{
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// wxLogDebug("MWM_DECOR_RESIZEH");
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hints.flags |= MWM_HINTS_DECORATIONS;
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hints.decorations |= MWM_DECOR_RESIZEH;
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}
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if (style & wxSYSTEM_MENU)
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{
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// wxLogDebug("MWM_DECOR_MENU");
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hints.flags |= MWM_HINTS_DECORATIONS;
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hints.decorations |= MWM_DECOR_MENU;
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}
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if ((style & wxCAPTION) ||
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(style & wxTINY_CAPTION_HORIZ) ||
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(style & wxTINY_CAPTION_VERT))
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{
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// wxLogDebug("MWM_DECOR_TITLE");
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hints.flags |= MWM_HINTS_DECORATIONS;
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hints.decorations |= MWM_DECOR_TITLE;
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}
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if ((style & wxTHICK_FRAME) || (style & wxCAPTION))
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{
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// wxLogDebug("MWM_DECOR_BORDER");
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hints.flags |= MWM_HINTS_DECORATIONS;
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hints.decorations |= MWM_DECOR_BORDER;
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}
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if (style & wxMINIMIZE_BOX)
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{
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// wxLogDebug("MWM_DECOR_MINIMIZE");
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hints.flags |= MWM_HINTS_DECORATIONS;
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hints.decorations |= MWM_DECOR_MINIMIZE;
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}
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if (style & wxMAXIMIZE_BOX)
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{
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// wxLogDebug("MWM_DECOR_MAXIMIZE");
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hints.flags |= MWM_HINTS_DECORATIONS;
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hints.decorations |= MWM_DECOR_MAXIMIZE;
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}
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XChangeProperty(wxGlobalDisplay(),
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w,
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mwm_wm_hints, mwm_wm_hints,
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32, PropModeReplace,
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(unsigned char *) &hints, PROP_MOTIF_WM_HINTS_ELEMENTS);
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#endif
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return TRUE;
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}
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|
|
|
bool wxMWMIsRunning(Window w)
|
|
{
|
|
#if wxUSE_NANOX
|
|
return FALSE;
|
|
#else
|
|
Display *dpy = (Display*)wxGetDisplay();
|
|
Atom motifWmInfo = XInternAtom(dpy, "_MOTIF_WM_INFO", False);
|
|
|
|
unsigned long length, bytesafter;
|
|
unsigned char value[20];
|
|
unsigned char *ptr = &value[0];
|
|
int ret, format;
|
|
Atom type;
|
|
|
|
type = format = length = 0;
|
|
value[0] = 0;
|
|
|
|
ret = XGetWindowProperty(wxGlobalDisplay(), w, motifWmInfo,
|
|
0L, 2, False, motifWmInfo,
|
|
&type, &format, &length, &bytesafter, &ptr);
|
|
|
|
return (ret == Success);
|
|
#endif
|
|
}
|
|
|
|
// 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
|
|
{
|
|
XSync(wxGlobalDisplay(), False);
|
|
wxWindowX11::DoGetClientSize(width, height);
|
|
}
|
|
|
|
void wxTopLevelWindowX11::DoSetClientSize(int width, int height)
|
|
{
|
|
wxWindowX11::DoSetClientSize(width, height);
|
|
|
|
#if !wxUSE_NANOX
|
|
// Set the top-level window size
|
|
XSizeHints size_hints;
|
|
wxSize oldSize = GetSize();
|
|
wxSize oldClientSize = GetClientSize();
|
|
|
|
size_hints.flags = PSize;
|
|
size_hints.width = width + (oldSize.x - oldClientSize.x);
|
|
size_hints.height = height + (oldSize.y - oldClientSize.y);
|
|
XSetWMNormalHints( (Display*) GetXDisplay(), (Window) GetMainWindow(),
|
|
&size_hints);
|
|
|
|
// This seems to be necessary or resizes don't get performed
|
|
XSync(wxGlobalDisplay(), False);
|
|
XSync(wxGlobalDisplay(), False);
|
|
|
|
#if 0
|
|
wxLogDebug("DoSetClientSize: Tried to set size to %d, %d", (int) size_hints.width, (int) size_hints.height);
|
|
|
|
XSync(wxGlobalDisplay(), False);
|
|
wxSize newSize = GetSize();
|
|
wxLogDebug("New size is %d, %d", (int) newSize.x, (int) newSize.y);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
void wxTopLevelWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags)
|
|
{
|
|
#if 0
|
|
// wxLogDebug( "Setting pos: %d, %d", x, y );
|
|
wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
|
|
#endif
|
|
XSync(wxGlobalDisplay(), False);
|
|
Window window = (Window) m_mainWidget;
|
|
if (!window)
|
|
return ;
|
|
|
|
Display *display = (Display*) GetXDisplay();
|
|
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 != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
|
|
{
|
|
valueMask |= CWX;
|
|
}
|
|
if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
|
|
{
|
|
valueMask |= CWY;
|
|
}
|
|
if (width != -1)
|
|
{
|
|
windowChanges.width = wxMax(1, width);
|
|
valueMask |= CWWidth;
|
|
}
|
|
if (height != -1)
|
|
{
|
|
windowChanges.height = wxMax(1, height);
|
|
valueMask |= CWHeight;
|
|
}
|
|
|
|
XConfigureWindow( display, parent_window, valueMask, &windowChanges );
|
|
|
|
#if !wxUSE_NANOX
|
|
XSizeHints size_hints;
|
|
size_hints.flags = 0;
|
|
if (x > -1 && y > -1)
|
|
size_hints.flags |= PPosition;
|
|
if (width > -1 && height > -1)
|
|
size_hints.flags |= PSize;
|
|
size_hints.width = width;
|
|
size_hints.height = height;
|
|
size_hints.x = x;
|
|
size_hints.y = y;
|
|
XSetWMNormalHints( (Display*) GetXDisplay(), (Window) GetMainWindow(),
|
|
&size_hints);
|
|
|
|
// This seems to be necessary or resizes don't get performed.
|
|
// Take them out (or even just one of them), and the About
|
|
// box of the minimal sample probably won't be resized right.
|
|
XSync(wxGlobalDisplay(), False);
|
|
XSync(wxGlobalDisplay(), False);
|
|
#endif
|
|
}
|
|
|
|
void wxTopLevelWindowX11::DoGetPosition(int *x, int *y) const
|
|
{
|
|
XSync(wxGlobalDisplay(), False);
|
|
Window window = (Window) m_mainWidget;
|
|
if (!window)
|
|
return ;
|
|
|
|
Display *display = (Display*) GetXDisplay();
|
|
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((Display*) GetXDisplay(), 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
|
|
}
|