src/gtk/taskbar.cpp

/////////////////////////////////////////////////////////////////////////
// File:        src/gtk/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
/////////////////////////////////////////////////////////////////////////

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

#if wxUSE_TASKBARICON

#include "wx/gtk/taskbarpriv.h"

#ifndef WX_PRECOMP
    #include "wx/log.h"
    #include "wx/frame.h"
    #include "wx/menu.h"
#endif

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

#include "eggtrayicon.h"

wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
{
    if (IsProtocolSupported())
    {
        m_widget = GTK_WIDGET(egg_tray_icon_new("systray icon"));
        g_object_ref(m_widget);
        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*/);

    // WM frame extents are not useful for wxTaskBarIcon
    m_deferShow = false;
    gulong handler_id = g_signal_handler_find(
        m_widget,
        GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
        g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
        0, NULL, NULL, this);
    if (handler_id != 0)
        g_signal_handler_disconnect(m_widget, handler_id);

    m_invokingWindow = NULL;
}

bool wxTaskBarIconAreaBase::IsProtocolSupported()
{
    static int s_supported = -1;
    if (s_supported == -1)
    {
        Display *display = GDK_DISPLAY();
        Screen *screen = DefaultScreenOfDisplay(display);

        char name[32];
        g_snprintf(name, sizeof(name), "_NET_SYSTEM_TRAY_S%d",
            XScreenNumberOfScreen(screen));
        Atom atom = XInternAtom(display, name, False);

        Window manager = XGetSelectionOwner(display, atom);

        s_supported = (manager != None);
    }

    return (bool)s_supported;
}

//-----------------------------------------------------------------------------
// Pop-up menu stuff
//-----------------------------------------------------------------------------

#if wxUSE_MENUS_NATIVE
void wxTaskBarIconAreaBase::DoPopupMenuUpdateUI(wxMenu* menu)
{
    menu->UpdateUI(m_invokingWindow);
}
#endif // wxUSE_MENUS_NATIVE
#endif // wxUSE_TASKBARICON
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////
	2	// File: src/gtk/taskbar.cpp
	3	// Purpose: wxTaskBarIcon (src/unix/taskbarx11.cpp) helper for GTK2
	4	// Author: Vaclav Slavik
	5	// Modified by:
	6	// Created: 2004/05/29
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Vaclav Slavik, 2004
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#if wxUSE_TASKBARICON
	16
	17	#include "wx/gtk/taskbarpriv.h"
	18
	19	#ifndef WX_PRECOMP
	20	#include "wx/log.h"
	21	#include "wx/frame.h"
	22	#include "wx/menu.h"
	23	#endif
	24
	25	#include <gtk/gtk.h>
	26	#include <gdk/gdkx.h>
	27
	28	#include "eggtrayicon.h"
	29
	30	wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
	31	{
	32	if (IsProtocolSupported())
	33	{
	34	m_widget = GTK_WIDGET(egg_tray_icon_new("systray icon"));
	35	g_object_ref(m_widget);
	36	gtk_window_set_resizable(GTK_WINDOW(m_widget), false);
	37
	38	wxLogTrace(_T("systray"), _T("using freedesktop.org systray spec"));
	39	}
	40
	41	wxTopLevelWindow::Create(
	42	NULL, wxID_ANY, _T("systray icon"),
	43	wxDefaultPosition, wxDefaultSize,
	44	wxDEFAULT_FRAME_STYLE \| wxFRAME_NO_TASKBAR \| wxSIMPLE_BORDER \|
	45	wxFRAME_SHAPED,
	46	wxEmptyString /eggtray doesn't like setting wmclass/);
	47
	48	// WM frame extents are not useful for wxTaskBarIcon
	49	m_deferShow = false;
	50	gulong handler_id = g_signal_handler_find(
	51	m_widget,
	52	GSignalMatchType(G_SIGNAL_MATCH_ID \| G_SIGNAL_MATCH_DATA),
	53	g_signal_lookup("property_notify_event", GTK_TYPE_WIDGET),
	54	0, NULL, NULL, this);
	55	if (handler_id != 0)
	56	g_signal_handler_disconnect(m_widget, handler_id);
	57
	58	m_invokingWindow = NULL;
	59	}
	60
	61	bool wxTaskBarIconAreaBase::IsProtocolSupported()
	62	{
	63	static int s_supported = -1;
	64	if (s_supported == -1)
	65	{
	66	Display *display = GDK_DISPLAY();
	67	Screen *screen = DefaultScreenOfDisplay(display);
	68
	69	char name[32];
	70	g_snprintf(name, sizeof(name), "_NET_SYSTEM_TRAY_S%d",
	71	XScreenNumberOfScreen(screen));
	72	Atom atom = XInternAtom(display, name, False);
	73
	74	Window manager = XGetSelectionOwner(display, atom);
	75
	76	s_supported = (manager != None);
	77	}
	78
	79	return (bool)s_supported;
	80	}
	81
	82	//-----------------------------------------------------------------------------
	83	// Pop-up menu stuff
	84	//-----------------------------------------------------------------------------
	85
	86	#if wxUSE_MENUS_NATIVE
	87	void wxTaskBarIconAreaBase::DoPopupMenuUpdateUI(wxMenu* menu)
	88	{
	89	menu->UpdateUI(m_invokingWindow);
	90	}
	91	#endif // wxUSE_MENUS_NATIVE
	92	#endif // wxUSE_TASKBARICON