wxWidgets/src/gtk1/taskbar.cpp
2005-01-26 21:14:19 +00:00

148 lines
4.4 KiB
C++

/////////////////////////////////////////////////////////////////////////
// File: taskbar.cpp
// Purpose: wxTaskBarIcon (src/unix/taskbarx11.cpp) helper for GTK2
// Author: Vaclav Slavik
// Modified by:
// Created: 2004/05/29
// RCS-ID: $Id$
// Copyright: (c) Vaclav Slavik, 2004
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "taskbarpriv.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/gtk/taskbarpriv.h"
#include "wx/log.h"
#include "wx/frame.h"
#include "wx/menu.h"
#include <gdk/gdkx.h>
#ifdef __WXGTK20__
#include <gtk/gtkversion.h>
#if GTK_CHECK_VERSION(2, 1, 0)
#include "gtk/gtk.h"
#include "eggtrayicon.h"
wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
{
if (IsProtocolSupported())
{
m_widget = GTK_WIDGET(egg_tray_icon_new("systray icon"));
gtk_window_set_resizable(GTK_WINDOW(m_widget), false);
wxLogTrace(_T("systray"), _T("using freedesktop.org systray spec"));
}
wxTopLevelWindow::Create(
NULL, wxID_ANY, _T("systray icon"),
wxDefaultPosition, wxDefaultSize,
wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR | wxSIMPLE_BORDER |
wxFRAME_SHAPED,
wxEmptyString /*eggtray doesn't like setting wmclass*/);
m_invokingWindow = NULL;
}
bool wxTaskBarIconAreaBase::IsProtocolSupported()
{
static int s_supported = -1;
if (s_supported == -1)
{
Display *display = GDK_DISPLAY();
Screen *screen = DefaultScreenOfDisplay(display);
wxString name;
name.Printf(_T("_NET_SYSTEM_TRAY_S%d"), XScreenNumberOfScreen(screen));
Atom atom = XInternAtom(display, name.ToAscii(), False);
Window manager = XGetSelectionOwner(display, atom);
s_supported = (manager != None);
}
return (bool)s_supported;
}
//-----------------------------------------------------------------------------
// Pop-up menu stuff
//-----------------------------------------------------------------------------
extern "C" void gtk_pop_hide_callback( GtkWidget *widget, bool* is_waiting );
extern void SetInvokingWindow( wxMenu *menu, wxWindow* win );
extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu,
gint *x, gint *y,
gboolean * WXUNUSED(whatever),
gpointer user_data );
#if wxUSE_MENUS_NATIVE
bool wxTaskBarIconAreaBase::DoPopupMenu( wxMenu *menu, int x, int y )
{
wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
// NOTE: if you change this code, you need to update
// the same code in window.cpp as well. This
// is ugly code duplication, I know,
SetInvokingWindow( menu, this );
menu->UpdateUI( m_invokingWindow );
bool is_waiting = true;
gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
"hide",
GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
(gpointer)&is_waiting );
wxPoint pos;
gpointer userdata;
GtkMenuPositionFunc posfunc;
if ( x == -1 && y == -1 )
{
// use GTK's default positioning algorithm
userdata = NULL;
posfunc = NULL;
}
else
{
pos = ClientToScreen(wxPoint(x, y));
userdata = &pos;
posfunc = wxPopupMenuPositionCallback;
}
gtk_menu_popup(
GTK_MENU(menu->m_menu),
(GtkWidget *) NULL, // parent menu shell
(GtkWidget *) NULL, // parent menu item
posfunc, // function to position it
userdata, // client data
0, // button used to activate it
gtk_get_current_event_time()
);
while (is_waiting)
{
gtk_main_iteration();
}
gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
return true;
}
#endif // wxUSE_MENUS_NATIVE
#endif // __WXGTK20__
#endif // GTK_CHECK_VERSION(2, 1, 0)