wxTopLevelWindow (only for wxGTK for now)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11612 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
851
src/gtk/toplevel.cpp
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851
src/gtk/toplevel.cpp
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@@ -0,0 +1,851 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: toplevel.cpp
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: 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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#ifdef __VMS
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#define XIconifyWindow XICONIFYWINDOW
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#endif
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#include "wx/defs.h"
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#include "wx/dialog.h"
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#include "wx/control.h"
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#include "wx/app.h"
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#include "wx/dcclient.h"
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#include <glib.h>
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#include <gdk/gdk.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <gdk/gdkx.h>
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#include "wx/gtk/win_gtk.h"
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// ----------------------------------------------------------------------------
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// idle system
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// ----------------------------------------------------------------------------
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extern void wxapp_install_idle_handler();
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extern bool g_isIdle;
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extern int g_openDialogs;
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// ----------------------------------------------------------------------------
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// event tables
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// ----------------------------------------------------------------------------
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#ifndef __WXUNIVERSAL__
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IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow)
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#endif
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// ----------------------------------------------------------------------------
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// data
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// ----------------------------------------------------------------------------
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extern wxList wxPendingDelete;
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// ----------------------------------------------------------------------------
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// debug
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// ----------------------------------------------------------------------------
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#ifdef __WXDEBUG__
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extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// GTK callbacks
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// ----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// "focus" from m_window
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//-----------------------------------------------------------------------------
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static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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// This disables GTK's tab traversal
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gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// "size_allocate"
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//-----------------------------------------------------------------------------
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static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if (!win->m_hasVMT)
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return;
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if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
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{
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/*
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wxPrintf( "OnSize from " );
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if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
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wxPrintf( win->GetClassInfo()->GetClassName() );
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wxPrintf( " %d %d %d %d\n", (int)alloc->x,
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(int)alloc->y,
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(int)alloc->width,
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(int)alloc->height );
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*/
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win->m_width = alloc->width;
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win->m_height = alloc->height;
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win->m_queuedFullRedraw = TRUE;
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win->GtkUpdateSize();
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}
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}
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//-----------------------------------------------------------------------------
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// "delete_event"
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//-----------------------------------------------------------------------------
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static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if (win->IsEnabled() &&
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(g_openDialogs == 0 || (win->GetExtraStyle() & wxTLW_EX_DIALOG)))
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win->Close();
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// "configure_event"
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//-----------------------------------------------------------------------------
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static gint
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#if (GTK_MINOR_VERSION > 0)
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gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
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#else
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gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxTopLevelWindowGTK *win )
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#endif
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if (!win->m_hasVMT)
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return FALSE;
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#if (GTK_MINOR_VERSION > 0)
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int x = 0;
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int y = 0;
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gdk_window_get_root_origin( win->m_widget->window, &x, &y );
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win->m_x = x;
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win->m_y = y;
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#else
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win->m_x = event->x;
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win->m_y = event->y;
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#endif
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wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
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mevent.SetEventObject( win );
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win->GetEventHandler()->ProcessEvent( mevent );
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return FALSE;
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}
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//-----------------------------------------------------------------------------
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// "realize" from m_widget
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//-----------------------------------------------------------------------------
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/* we cannot MWM hints and icons before the widget has been realized,
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so we do this directly after realization */
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static void
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gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget), wxTopLevelWindowGTK *win )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if ((win->m_miniEdge > 0) || (win->HasFlag(wxSIMPLE_BORDER)) || (win->HasFlag(wxNO_BORDER)))
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{
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/* This is a mini-frame or a borderless frame. */
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gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)0 );
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gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)0 );
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}
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else
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{
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/* All this is for Motif Window Manager "hints" and is supposed to be
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recognized by other WM as well. Not tested. */
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long decor = (long) GDK_DECOR_BORDER;
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long func = (long) GDK_FUNC_MOVE;
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if ((win->GetWindowStyle() & wxCAPTION) != 0)
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decor |= GDK_DECOR_TITLE;
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if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
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{
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decor |= GDK_DECOR_MENU;
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func |= GDK_FUNC_CLOSE;
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}
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if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
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{
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func |= GDK_FUNC_MINIMIZE;
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decor |= GDK_DECOR_MINIMIZE;
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}
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if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
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{
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func |= GDK_FUNC_MAXIMIZE;
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decor |= GDK_DECOR_MAXIMIZE;
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}
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if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
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{
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func |= GDK_FUNC_RESIZE;
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decor |= GDK_DECOR_RESIZEH;
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}
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gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
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gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
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}
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/* GTK's shrinking/growing policy */
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if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
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gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
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else
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gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
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/* reset the icon */
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wxIcon iconOld = win->GetIcon();
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if ( iconOld != wxNullIcon )
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{
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wxIcon icon( iconOld );
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win->SetIcon( wxNullIcon );
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win->SetIcon( icon );
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}
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/* we set the focus to the child that accepts the focus. this
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doesn't really have to be done in "realize" but why not? */
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wxWindowList::Node *node = win->GetChildren().GetFirst();
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while (node)
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{
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wxWindow *child = node->GetData();
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if (child->AcceptsFocus())
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{
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child->SetFocus();
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break;
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}
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node = node->GetNext();
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}
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}
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//-----------------------------------------------------------------------------
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// "map_event" from m_widget
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//-----------------------------------------------------------------------------
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static void
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gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
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GdkEvent * WXUNUSED(event),
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wxTopLevelWindow *win )
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{
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win->SetIconizeState(FALSE);
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}
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//-----------------------------------------------------------------------------
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// "unmap_event" from m_widget
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//-----------------------------------------------------------------------------
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static void
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gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
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GdkEvent * WXUNUSED(event),
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wxTopLevelWindow *win )
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{
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win->SetIconizeState(TRUE);
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}
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//-----------------------------------------------------------------------------
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// "expose_event" of m_client
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//-----------------------------------------------------------------------------
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static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
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{
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GtkPizza *pizza = GTK_PIZZA(widget);
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gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
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GTK_SHADOW_NONE, &gdk_event->area, win->m_widget, "base", 0, 0, -1, -1);
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// "draw" of m_client
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//-----------------------------------------------------------------------------
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static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
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{
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GtkPizza *pizza = GTK_PIZZA(widget);
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gtk_paint_flat_box (win->m_widget->style, pizza->bin_window, GTK_STATE_NORMAL,
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GTK_SHADOW_NONE, rect, win->m_widget, "base", 0, 0, -1, -1);
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}
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowGTK itself
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// ----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// InsertChild for wxTopLevelWindowGTK
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//-----------------------------------------------------------------------------
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/* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
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* C++ has no virtual methods in a constructor. We have to emulate a
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* virtual function here as wxWindows requires different ways to insert
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* a child in container classes. */
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static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
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{
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wxASSERT( GTK_IS_WIDGET(child->m_widget) );
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if (!parent->m_insertInClientArea)
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{
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/* these are outside the client area */
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wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
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gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
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GTK_WIDGET(child->m_widget),
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child->m_x,
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child->m_y,
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child->m_width,
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child->m_height );
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}
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else
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{
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/* these are inside the client area */
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gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
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GTK_WIDGET(child->m_widget),
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child->m_x,
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child->m_y,
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child->m_width,
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child->m_height );
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}
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/* resize on OnInternalIdle */
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parent->GtkUpdateSize();
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}
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// ----------------------------------------------------------------------------
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// wxTopLevelWindowGTK creation
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// ----------------------------------------------------------------------------
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void wxTopLevelWindowGTK::Init()
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{
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m_sizeSet = FALSE;
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m_miniEdge = 0;
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m_miniTitle = 0;
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m_mainWidget = (GtkWidget*) NULL;
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m_insertInClientArea = TRUE;
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m_isFrame = TRUE;
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m_isIconized = FALSE;
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m_fsIsShowing = FALSE;
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m_themeEnabled = TRUE;
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}
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bool wxTopLevelWindowGTK::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& sizeOrig,
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long style,
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const wxString &name )
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{
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// always create a frame of some reasonable, even if arbitrary, size (at
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// least for MSW compatibility)
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wxSize size = sizeOrig;
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if ( size.x == -1 || size.y == -1 )
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{
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wxSize sizeDpy = wxGetDisplaySize();
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if ( size.x == -1 )
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size.x = sizeDpy.x / 3;
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if ( size.y == -1 )
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size.y = sizeDpy.y / 5;
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}
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wxTopLevelWindows.Append( this );
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m_needParent = FALSE;
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if (!PreCreation( parent, pos, size ) ||
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!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
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{
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wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
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return FALSE;
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}
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m_title = title;
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m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
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GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
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if (style & wxFRAME_TOOL_WINDOW)
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win_type = GTK_WINDOW_POPUP;
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if (GetExtraStyle() & wxTLW_EX_DIALOG)
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win_type = GTK_WINDOW_DIALOG;
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m_widget = gtk_window_new( win_type );
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if ((m_parent) && (HasFlag(wxFRAME_FLOAT_ON_PARENT)) && (GTK_IS_WINDOW(m_parent->m_widget)))
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gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
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if (!name.IsEmpty())
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gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
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#ifdef __WXDEBUG__
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debug_focus_in( m_widget, wxT("wxTopLevelWindowGTK::m_widget"), name );
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#endif
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gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
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GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
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gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
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GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
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/* m_mainWidget holds the toolbar, the menubar and the client area */
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m_mainWidget = gtk_pizza_new();
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gtk_widget_show( m_mainWidget );
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GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
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gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
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/* for m_mainWidget themes */
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gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
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GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
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gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
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GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
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#ifdef __WXDEBUG__
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debug_focus_in( m_mainWidget, wxT("wxTopLevelWindowGTK::m_mainWidget"), name );
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#endif
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/* m_wxwindow only represents the client area without toolbar and menubar */
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m_wxwindow = gtk_pizza_new();
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gtk_widget_show( m_wxwindow );
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gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
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#ifdef __WXDEBUG__
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debug_focus_in( m_wxwindow, wxT("wxTopLevelWindowGTK::m_wxwindow"), name );
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#endif
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/* we donm't allow the frame to get the focus as otherwise
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the frame will grab it at arbitrary focus changes. */
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GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
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if (m_parent) m_parent->AddChild( this );
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/* the user resized the frame by dragging etc. */
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gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
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GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
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PostCreation();
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if ((m_x != -1) || (m_y != -1))
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gtk_widget_set_uposition( m_widget, m_x, m_y );
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gtk_widget_set_usize( m_widget, m_width, m_height );
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/* we cannot set MWM hints and icons before the widget has
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been realized, so we do this directly after realization */
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gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
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GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
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/* the only way to get the window size is to connect to this event */
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gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
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GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
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/* map and unmap for iconized state */
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gtk_signal_connect( GTK_OBJECT(m_widget), "map_event",
|
||||
GTK_SIGNAL_FUNC(gtk_frame_map_callback), (gpointer)this );
|
||||
gtk_signal_connect( GTK_OBJECT(m_widget), "unmap_event",
|
||||
GTK_SIGNAL_FUNC(gtk_frame_unmap_callback), (gpointer)this );
|
||||
|
||||
/* the only way to get the window size is to connect to this event */
|
||||
gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
|
||||
GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
|
||||
|
||||
/* disable native tab traversal */
|
||||
gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
|
||||
GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
|
||||
{
|
||||
m_isBeingDeleted = TRUE;
|
||||
|
||||
wxTopLevelWindows.DeleteObject( this );
|
||||
|
||||
if (wxTheApp->GetTopWindow() == this)
|
||||
wxTheApp->SetTopWindow( (wxWindow*) NULL );
|
||||
|
||||
if ((wxTopLevelWindows.Number() == 0) &&
|
||||
(wxTheApp->GetExitOnFrameDelete()))
|
||||
{
|
||||
wxTheApp->ExitMainLoop();
|
||||
}
|
||||
}
|
||||
|
||||
bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
|
||||
{
|
||||
if (show == m_fsIsShowing) return FALSE; // return what?
|
||||
|
||||
m_fsIsShowing = show;
|
||||
|
||||
if (show)
|
||||
{
|
||||
m_fsSaveStyle = m_windowStyle;
|
||||
m_fsSaveFlag = style;
|
||||
GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
|
||||
GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
|
||||
|
||||
gtk_widget_hide( m_widget );
|
||||
gtk_widget_unrealize( m_widget );
|
||||
|
||||
m_windowStyle = wxSIMPLE_BORDER;
|
||||
|
||||
int x;
|
||||
int y;
|
||||
wxDisplaySize( &x, &y );
|
||||
SetSize( 0, 0, x, y );
|
||||
|
||||
gtk_widget_realize( m_widget );
|
||||
gtk_widget_show( m_widget );
|
||||
}
|
||||
else
|
||||
{
|
||||
gtk_widget_hide( m_widget );
|
||||
gtk_widget_unrealize( m_widget );
|
||||
|
||||
m_windowStyle = m_fsSaveStyle;
|
||||
|
||||
SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
|
||||
|
||||
gtk_widget_realize( m_widget );
|
||||
gtk_widget_show( m_widget );
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// overridden wxWindow methods
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
bool wxTopLevelWindowGTK::Show( bool show )
|
||||
{
|
||||
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
||||
|
||||
if (show && !m_sizeSet)
|
||||
{
|
||||
/* by calling GtkOnSize here, we don't have to call
|
||||
either after showing the frame, which would entail
|
||||
much ugly flicker or from within the size_allocate
|
||||
handler, because GTK 1.1.X forbids that. */
|
||||
|
||||
GtkOnSize( m_x, m_y, m_width, m_height );
|
||||
}
|
||||
|
||||
return wxWindow::Show( show );
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
|
||||
{
|
||||
wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
|
||||
{
|
||||
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
||||
|
||||
/* this shouldn't happen: wxFrameGTK, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
|
||||
wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
|
||||
|
||||
/* avoid recursions */
|
||||
if (m_resizing)
|
||||
return;
|
||||
m_resizing = TRUE;
|
||||
|
||||
int old_x = m_x;
|
||||
int old_y = m_y;
|
||||
|
||||
int old_width = m_width;
|
||||
int old_height = m_height;
|
||||
|
||||
if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
|
||||
{
|
||||
if (x != -1) m_x = x;
|
||||
if (y != -1) m_y = y;
|
||||
if (width != -1) m_width = width;
|
||||
if (height != -1) m_height = height;
|
||||
}
|
||||
else
|
||||
{
|
||||
m_x = x;
|
||||
m_y = y;
|
||||
m_width = width;
|
||||
m_height = height;
|
||||
}
|
||||
|
||||
/*
|
||||
if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
|
||||
{
|
||||
if (width == -1) m_width = 80;
|
||||
}
|
||||
|
||||
if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
|
||||
{
|
||||
if (height == -1) m_height = 26;
|
||||
}
|
||||
*/
|
||||
|
||||
if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
|
||||
if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
|
||||
if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
|
||||
if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
|
||||
|
||||
if ((m_x != -1) || (m_y != -1))
|
||||
{
|
||||
if ((m_x != old_x) || (m_y != old_y))
|
||||
{
|
||||
gtk_widget_set_uposition( m_widget, m_x, m_y );
|
||||
}
|
||||
}
|
||||
|
||||
if ((m_width != old_width) || (m_height != old_height))
|
||||
{
|
||||
gtk_widget_set_usize( m_widget, m_width, m_height );
|
||||
|
||||
/* we set the size in GtkOnSize, i.e. mostly the actual resizing is
|
||||
done either directly before the frame is shown or in idle time
|
||||
so that different calls to SetSize() don't lead to flicker. */
|
||||
m_sizeSet = FALSE;
|
||||
}
|
||||
|
||||
m_resizing = FALSE;
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
|
||||
{
|
||||
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
||||
|
||||
wxWindow::DoGetClientSize( width, height );
|
||||
if (height)
|
||||
{
|
||||
/* mini edge */
|
||||
*height -= m_miniEdge*2 + m_miniTitle;
|
||||
}
|
||||
if (width)
|
||||
{
|
||||
*width -= m_miniEdge*2;
|
||||
}
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
|
||||
{
|
||||
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
||||
|
||||
DoSetSize(-1, -1,
|
||||
width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle, 0);
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
|
||||
int width, int height )
|
||||
{
|
||||
// due to a bug in gtk, x,y are always 0
|
||||
// m_x = x;
|
||||
// m_y = y;
|
||||
|
||||
/* avoid recursions */
|
||||
if (m_resizing) return;
|
||||
m_resizing = TRUE;
|
||||
|
||||
if ( m_wxwindow == NULL ) return;
|
||||
|
||||
m_width = width;
|
||||
m_height = height;
|
||||
|
||||
/* wxMDIChildFrame derives from wxFrameGTK but it _is_ a wxWindow as it uses
|
||||
wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
|
||||
set in wxFrameGTK::Create so it is used to check what kind of frame we
|
||||
have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
|
||||
skip the part which handles m_frameMenuBar, m_frameToolBar and (most
|
||||
importantly) m_mainWidget */
|
||||
|
||||
if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
|
||||
if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
|
||||
if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
|
||||
if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
|
||||
|
||||
if (m_mainWidget)
|
||||
{
|
||||
/* set size hints */
|
||||
gint flag = 0; // GDK_HINT_POS;
|
||||
if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
|
||||
if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
|
||||
GdkGeometry geom;
|
||||
geom.min_width = m_minWidth;
|
||||
geom.min_height = m_minHeight;
|
||||
geom.max_width = m_maxWidth;
|
||||
geom.max_height = m_maxHeight;
|
||||
gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
|
||||
(GtkWidget*) NULL,
|
||||
&geom,
|
||||
(GdkWindowHints) flag );
|
||||
|
||||
/* I revert back to wxGTK's original behaviour. m_mainWidget holds the
|
||||
* menubar, the toolbar and the client area, which is represented by
|
||||
* m_wxwindow.
|
||||
* this hurts in the eye, but I don't want to call SetSize()
|
||||
* because I don't want to call any non-native functions here. */
|
||||
|
||||
int client_x = m_miniEdge;
|
||||
int client_y = m_miniEdge + m_miniTitle;
|
||||
int client_w = m_width - 2*m_miniEdge;
|
||||
int client_h = m_height - 2*m_miniEdge - m_miniTitle;
|
||||
gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
|
||||
m_wxwindow,
|
||||
client_x, client_y, client_w, client_h );
|
||||
}
|
||||
else
|
||||
{
|
||||
/* if there is no m_mainWidget between m_widget and m_wxwindow there
|
||||
is no need to set the size or position of m_wxwindow. */
|
||||
}
|
||||
|
||||
m_sizeSet = TRUE;
|
||||
|
||||
// send size event to frame
|
||||
wxSizeEvent event( wxSize(m_width,m_height), GetId() );
|
||||
event.SetEventObject( this );
|
||||
GetEventHandler()->ProcessEvent( event );
|
||||
|
||||
m_resizing = FALSE;
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::OnInternalIdle()
|
||||
{
|
||||
if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
|
||||
{
|
||||
GtkOnSize( m_x, m_y, m_width, m_height );
|
||||
|
||||
// we'll come back later
|
||||
if (g_isIdle)
|
||||
wxapp_install_idle_handler();
|
||||
return;
|
||||
}
|
||||
|
||||
wxWindow::OnInternalIdle();
|
||||
}
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// frame title/icon
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void wxTopLevelWindowGTK::SetTitle( const wxString &title )
|
||||
{
|
||||
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
||||
|
||||
m_title = title;
|
||||
gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::SetIcon( const wxIcon &icon )
|
||||
{
|
||||
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
||||
|
||||
wxTopLevelWindowBase::SetIcon(icon);
|
||||
|
||||
if ( !m_icon.Ok() )
|
||||
return;
|
||||
|
||||
if (!m_widget->window)
|
||||
return;
|
||||
|
||||
wxMask *mask = icon.GetMask();
|
||||
GdkBitmap *bm = (GdkBitmap *) NULL;
|
||||
if (mask) bm = mask->GetBitmap();
|
||||
|
||||
gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// frame state: maximized/iconized/normal
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
|
||||
{
|
||||
wxFAIL_MSG( _T("not implemented") );
|
||||
}
|
||||
|
||||
bool wxTopLevelWindowGTK::IsMaximized() const
|
||||
{
|
||||
// wxFAIL_MSG( _T("not implemented") );
|
||||
|
||||
// This is an approximation
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::Restore()
|
||||
{
|
||||
wxFAIL_MSG( _T("not implemented") );
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::Iconize( bool iconize )
|
||||
{
|
||||
if (iconize)
|
||||
{
|
||||
GdkWindow *window = m_widget->window;
|
||||
|
||||
// you should do it later, for example from OnCreate() handler
|
||||
wxCHECK_RET( window, _T("frame not created yet - can't iconize") );
|
||||
|
||||
XIconifyWindow( GDK_WINDOW_XDISPLAY( window ),
|
||||
GDK_WINDOW_XWINDOW( window ),
|
||||
DefaultScreen( GDK_DISPLAY() ) );
|
||||
}
|
||||
}
|
||||
|
||||
bool wxTopLevelWindowGTK::IsIconized() const
|
||||
{
|
||||
return m_isIconized;
|
||||
}
|
||||
|
||||
void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
|
||||
{
|
||||
if ( iconize != m_isIconized )
|
||||
{
|
||||
m_isIconized = iconize;
|
||||
(void)SendIconizeEvent(iconize);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user