[wxWidgets.git] / src / gtk1 / popupwin.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        popupwin.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "popupwin.h"
#endif

#include "wx/defs.h"

#if wxUSE_POPUPWIN

#include "wx/popupwin.h"
#include "wx/frame.h"
#include "wx/app.h"
#include "wx/cursor.h"

#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>

#include "wx/gtk/win_gtk.h"

//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------

extern void wxapp_install_idle_handler();
extern bool g_isIdle;

//-----------------------------------------------------------------------------
// "focus" from m_window
//-----------------------------------------------------------------------------

static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    // This disables GTK's tab traversal
    gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
    return TRUE;
}

//-----------------------------------------------------------------------------
// "delete_event"
//-----------------------------------------------------------------------------

bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxPopupWindow *win )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    if (win->IsEnabled())
        win->Close();

    return TRUE;
}

//-----------------------------------------------------------------------------
// "size_allocate"
//-----------------------------------------------------------------------------

static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxPopupWindow *win )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    if (!win->m_hasVMT) return;

    if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
    {
        win->m_width = alloc->width;
        win->m_height = alloc->height;
        win->GtkUpdateSize();
    }
}

//-----------------------------------------------------------------------------
// "realize" from m_widget
//-----------------------------------------------------------------------------

/* we cannot MWM hints and icons before the widget has been realized,
   so we do this directly after realization */

static gint
gtk_dialog_realized_callback( GtkWidget * WXUNUSED(widget), wxPopupWindow *win )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    /* all this is for Motif Window Manager "hints" and is supposed to be
       recognized by other WM as well. not tested. */
    long decor = (long) GDK_DECOR_BORDER;
    long func = (long) GDK_FUNC_MOVE ;

    gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
    gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);

    /* GTK's shrinking/growing policy */
    if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
    else
        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);

    return FALSE;
}

//-----------------------------------------------------------------------------
// InsertChild for wxPopupWindow
//-----------------------------------------------------------------------------

/* Callback for wxFrame. This very strange beast has to be used because
 * C++ has no virtual methods in a constructor. We have to emulate a
 * virtual function here as wxWindows requires different ways to insert
 * a child in container classes. */

static void wxInsertChildInDialog( wxPopupWindow* parent, wxWindow* child )
{
    gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
                     GTK_WIDGET(child->m_widget),
                     child->m_x,
                     child->m_y,
                     child->m_width,
                     child->m_height );

    if (parent->HasFlag(wxTAB_TRAVERSAL))
    {
        /* we now allow a window to get the focus as long as it
           doesn't have any children. */
        GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
    }
}

//-----------------------------------------------------------------------------
// wxPopupWindow
//-----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)
#ifdef __WXUNIVERSAL__
    EVT_SIZE(wxPopupWindow::OnSize)
#endif
END_EVENT_TABLE()

IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)

wxPopupWindow::~wxPopupWindow()
{
    if (GTK_WIDGET_HAS_GRAB(m_widget))
        gtk_grab_remove( m_widget );
}

bool wxPopupWindow::Create( wxWindow *parent, int style )
{
    m_needParent = FALSE;

    if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("popup") ))
    {
        wxFAIL_MSG( wxT("wxPopupWindow creation failed") );
        return FALSE;
    }

    // All dialogs should really have this style
    m_windowStyle |= wxTAB_TRAVERSAL;

    m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;

    m_widget = gtk_window_new( GTK_WINDOW_POPUP );

    if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget)))
        gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );

    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );

    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );

    m_wxwindow = gtk_pizza_new();
    gtk_widget_show( m_wxwindow );
    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );

    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );

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

    PostCreation();

    /*  we cannot set MWM hints  before the widget has
        been realized, so we do this directly after realization */
    gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
                        GTK_SIGNAL_FUNC(gtk_dialog_realized_callback), (gpointer) this );

    /* the user resized the frame by dragging etc. */
    gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
        GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );

    /* disable native tab traversal */
    gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
        GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );

    return TRUE;
}

void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
{
    wxFAIL_MSG( wxT("DoMoveWindow called for wxPopupWindow") );
}

void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
    wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );

    if (m_resizing) return; /* I don't like recursions */
    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;
    }
*/

    int minWidth = GetMinWidth(),
        minHeight = GetMinHeight(),
        maxWidth = GetMaxWidth(),
        maxHeight = GetMaxHeight();

    if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
    if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
    if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
    if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;

    if ((m_x != -1) || (m_y != -1))
    {
        if ((m_x != old_x) || (m_y != old_y))
        {
            /* we set the position here and when showing the dialog
               for the first time in idle time */
            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 );

        /* actual resizing is deferred to GtkOnSize in idle time and
           when showing the dialog */
        m_sizeSet = FALSE;

    }

    m_resizing = FALSE;
}

void wxPopupWindow::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;

    if ((m_height == height) && (m_width == width) && (m_sizeSet)) return;
    if (!m_wxwindow) return;

    m_width = width;
    m_height = height;

    int minWidth = GetMinWidth(),
        minHeight = GetMinHeight(),
        maxWidth = GetMaxWidth(),
        maxHeight = GetMaxHeight();

    if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
    if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
    if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
    if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;

    /* set size hints */
    gint flag = 0; // GDK_HINT_POS;
    if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
    if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
    GdkGeometry geom;
    geom.min_width = minWidth;
    geom.min_height = minHeight;
    geom.max_width = maxWidth;
    geom.max_height = maxHeight;
    gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
                                   (GtkWidget*) NULL,
                                   &geom,
                                   (GdkWindowHints) flag );

    m_sizeSet = TRUE;

    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent( event );
}

void wxPopupWindow::OnInternalIdle()
{
    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
        GtkOnSize( m_x, m_y, m_width, m_height );

    wxWindow::OnInternalIdle();
}

bool wxPopupWindow::Show( bool show )
{
    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 nor from within the size_allocate
           handler, because GTK 1.1.X forbids that. */

        GtkOnSize( m_x, m_y, m_width, m_height );
    }
    
    if (!show)
        gtk_grab_remove( m_widget );
    
    bool ret = wxWindow::Show( show );
    
    if (show)
        gtk_grab_add( m_widget );
    
    return ret;
}

#endif // wxUSE_POPUPWIN
Commit	Line	Data
9f41d601 RR	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: popupwin.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifdef __GNUG__
	11	#pragma implementation "popupwin.h"
	12	#endif
	13
f3ecfad1 VS	14	#include "wx/defs.h"
	15
	16	#if wxUSE_POPUPWIN
	17
9f41d601 RR	18	#include "wx/popupwin.h"
	19	#include "wx/frame.h"
	20	#include "wx/app.h"
	21	#include "wx/cursor.h"
	22
	23	#include <gdk/gdk.h>
	24	#include <gtk/gtk.h>
	25	#include <gdk/gdkkeysyms.h>
	26
	27	#include "wx/gtk/win_gtk.h"
	28
	29	//-----------------------------------------------------------------------------
	30	// idle system
	31	//-----------------------------------------------------------------------------
	32
	33	extern void wxapp_install_idle_handler();
	34	extern bool g_isIdle;
	35
	36	//-----------------------------------------------------------------------------
	37	// "focus" from m_window
	38	//-----------------------------------------------------------------------------
	39
	40	static gint gtk_dialog_focus_callback( GtkWidget widget, GtkDirectionType WXUNUSED(d), wxWindow WXUNUSED(win) )
	41	{
	42	if (g_isIdle)
	43	wxapp_install_idle_handler();
	44
	45	// This disables GTK's tab traversal
	46	gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
	47	return TRUE;
	48	}
	49
	50	//-----------------------------------------------------------------------------
	51	// "delete_event"
	52	//-----------------------------------------------------------------------------
	53
	54	bool gtk_dialog_delete_callback( GtkWidget WXUNUSED(widget), GdkEvent WXUNUSED(event), wxPopupWindow *win )
	55	{
	56	if (g_isIdle)
	57	wxapp_install_idle_handler();
	58
	59	if (win->IsEnabled())
	60	win->Close();
	61
	62	return TRUE;
	63	}
	64
	65	//-----------------------------------------------------------------------------
	66	// "size_allocate"
	67	//-----------------------------------------------------------------------------
	68
	69	static void gtk_dialog_size_callback( GtkWidget WXUNUSED(widget), GtkAllocation alloc, wxPopupWindow *win )
	70	{
	71	if (g_isIdle)
	72	wxapp_install_idle_handler();
	73
	74	if (!win->m_hasVMT) return;
	75
	76	if ((win->m_width != alloc->width) \|\| (win->m_height != alloc->height))
	77	{
	78	win->m_width = alloc->width;
	79	win->m_height = alloc->height;
	80	win->GtkUpdateSize();
	81	}
82	}
83
84	//-----------------------------------------------------------------------------
85	// "realize" from m_widget
86	//-----------------------------------------------------------------------------
87
88	/* we cannot MWM hints and icons before the widget has been realized,
89	so we do this directly after realization */
90
91	static gint
92	gtk_dialog_realized_callback( GtkWidget * WXUNUSED(widget), wxPopupWindow *win )
93	{
94	if (g_isIdle)
95	wxapp_install_idle_handler();
96
97	/* all this is for Motif Window Manager "hints" and is supposed to be
98	recognized by other WM as well. not tested. */
99	long decor = (long) GDK_DECOR_BORDER;
100	long func = (long) GDK_FUNC_MOVE ;
101
102	gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
103	gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
104
105	/* GTK's shrinking/growing policy */
106	if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
107	gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
108	else
109	gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
110
111	return FALSE;
112	}
113
114	//-----------------------------------------------------------------------------
115	// InsertChild for wxPopupWindow
116	//-----------------------------------------------------------------------------
117
118	/* Callback for wxFrame. This very strange beast has to be used because
119	* C++ has no virtual methods in a constructor. We have to emulate a
120	* virtual function here as wxWindows requires different ways to insert
121	* a child in container classes. */
122
123	static void wxInsertChildInDialog( wxPopupWindow* parent, wxWindow* child )
124	{
125	gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
126	GTK_WIDGET(child->m_widget),
127	child->m_x,
128	child->m_y,
129	child->m_width,
130	child->m_height );
131
132	if (parent->HasFlag(wxTAB_TRAVERSAL))
133	{
134	/* we now allow a window to get the focus as long as it
135	doesn't have any children. */
136	GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
137	}
138	}
139
140	//-----------------------------------------------------------------------------
141	// wxPopupWindow
142	//-----------------------------------------------------------------------------
143
8f0db49c VS	144	BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)
8f0db49c VS	145	#ifdef __WXUNIVERSAL__
6522713c	146	EVT_SIZE(wxPopupWindow::OnSize)
8f0db49c	147	#endif
9f41d601 RR	148	END_EVENT_TABLE()
9f41d601 RR	149
6522713c	150	IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
9f41d601	151
ad9fb033 RR	152	wxPopupWindow::~wxPopupWindow()
	153	{
	154	if (GTK_WIDGET_HAS_GRAB(m_widget))
	155	gtk_grab_remove( m_widget );
	156	}
	157
9f41d601 RR	158	bool wxPopupWindow::Create( wxWindow *parent, int style )
	159	{
	160	m_needParent = FALSE;
	161
	162	if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) \|\|
2b5f62a0	163	!CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("popup") ))
9f41d601 RR	164	{
	165	wxFAIL_MSG( wxT("wxPopupWindow creation failed") );
	166	return FALSE;
	167	}
	168
	169	// All dialogs should really have this style
	170	m_windowStyle \|= wxTAB_TRAVERSAL;
	171
	172	m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
	173
	174	m_widget = gtk_window_new( GTK_WINDOW_POPUP );
	175
	176	if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget)))
	177	gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
	178
	179	GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
	180
	181	gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
	182	GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
	183
	184	m_wxwindow = gtk_pizza_new();
	185	gtk_widget_show( m_wxwindow );
	186	GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
	187
	188	gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
	189
	190	if (m_parent) m_parent->AddChild( this );
	191
	192	PostCreation();
	193
	194	/* we cannot set MWM hints before the widget has
	195	been realized, so we do this directly after realization */
	196	gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
	197	GTK_SIGNAL_FUNC(gtk_dialog_realized_callback), (gpointer) this );
	198
	199	/* the user resized the frame by dragging etc. */
	200	gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
	201	GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
	202
	203	/* disable native tab traversal */
	204	gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
	205	GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
	206
	207	return TRUE;
	208	}
	209
	210	void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
	211	{
	212	wxFAIL_MSG( wxT("DoMoveWindow called for wxPopupWindow") );
	213	}
	214
	215	void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
	216	{
	217	wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
	218	wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );
	219
	220	if (m_resizing) return; /* I don't like recursions */
	221	m_resizing = TRUE;
	222
	223	int old_x = m_x;
	224	int old_y = m_y;
	225
	226	int old_width = m_width;
	227	int old_height = m_height;
228
229	if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
230	{
231	if (x != -1) m_x = x;
232	if (y != -1) m_y = y;
233	if (width != -1) m_width = width;
234	if (height != -1) m_height = height;
235	}
236	else
237	{
238	m_x = x;
239	m_y = y;
240	m_width = width;
241	m_height = height;
242	}
243
244	/*
245	if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
246	{
247	if (width == -1) m_width = 80;
248	}
249
250	if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
251	{
252	if (height == -1) m_height = 26;
253	}
254	*/
255
e7dda1ff VS	256	int minWidth = GetMinWidth(),
	257	minHeight = GetMinHeight(),
	258	maxWidth = GetMaxWidth(),
	259	maxHeight = GetMaxHeight();
	260
	261	if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
	262	if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
	263	if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
	264	if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
9f41d601 RR	265
	266	if ((m_x != -1) \|\| (m_y != -1))
	267	{
	268	if ((m_x != old_x) \|\| (m_y != old_y))
	269	{
	270	/* we set the position here and when showing the dialog
	271	for the first time in idle time */
	272	gtk_widget_set_uposition( m_widget, m_x, m_y );
	273	}
	274	}
	275
	276	if ((m_width != old_width) \|\| (m_height != old_height))
	277	{
	278	gtk_widget_set_usize( m_widget, m_width, m_height );
	279
	280	/* actual resizing is deferred to GtkOnSize in idle time and
	281	when showing the dialog */
	282	m_sizeSet = FALSE;
	283
	284	}
	285
	286	m_resizing = FALSE;
	287	}
	288
	289	void wxPopupWindow::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
	290	{
	291	// due to a bug in gtk, x,y are always 0
	292	// m_x = x;
	293	// m_y = y;
	294
	295	if ((m_height == height) && (m_width == width) && (m_sizeSet)) return;
	296	if (!m_wxwindow) return;
	297
	298	m_width = width;
	299	m_height = height;
	300
e7dda1ff VS	301	int minWidth = GetMinWidth(),
	302	minHeight = GetMinHeight(),
	303	maxWidth = GetMaxWidth(),
	304	maxHeight = GetMaxHeight();
	305
	306	if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
	307	if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
	308	if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
	309	if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
9f41d601 RR	310
	311	/* set size hints */
	312	gint flag = 0; // GDK_HINT_POS;
e7dda1ff VS	313	if ((minWidth != -1) \|\| (minHeight != -1)) flag \|= GDK_HINT_MIN_SIZE;
e7dda1ff VS	314	if ((maxWidth != -1) \|\| (maxHeight != -1)) flag \|= GDK_HINT_MAX_SIZE;
9f41d601	315	GdkGeometry geom;
e7dda1ff VS	316	geom.min_width = minWidth;
	317	geom.min_height = minHeight;
	318	geom.max_width = maxWidth;
	319	geom.max_height = maxHeight;
9f41d601 RR	320	gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
	321	(GtkWidget*) NULL,
	322	&geom,
	323	(GdkWindowHints) flag );
	324
	325	m_sizeSet = TRUE;
	326
	327	wxSizeEvent event( wxSize(m_width,m_height), GetId() );
	328	event.SetEventObject( this );
	329	GetEventHandler()->ProcessEvent( event );
	330	}
	331
	332	void wxPopupWindow::OnInternalIdle()
	333	{
	334	if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
	335	GtkOnSize( m_x, m_y, m_width, m_height );
	336
	337	wxWindow::OnInternalIdle();
	338	}
	339
	340	bool wxPopupWindow::Show( bool show )
	341	{
	342	if (show && !m_sizeSet)
	343	{
	344	/* by calling GtkOnSize here, we don't have to call
	345	either after showing the frame, which would entail
	346	much ugly flicker nor from within the size_allocate
	347	handler, because GTK 1.1.X forbids that. */
	348
	349	GtkOnSize( m_x, m_y, m_width, m_height );
	350	}
ad9fb033 RR	351
	352	if (!show)
	353	gtk_grab_remove( m_widget );
	354
9f41d601	355	bool ret = wxWindow::Show( show );
ad9fb033 RR	356
	357	if (show)
	358	gtk_grab_add( m_widget );
	359
9f41d601 RR	360	return ret;
	361	}
	362
f3ecfad1	363	#endif // wxUSE_POPUPWIN