37fde1063b
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48533 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
152 lines
4.3 KiB
C++
152 lines
4.3 KiB
C++
/////////////////////////////////////////////////////////////////////////
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// File: src/gtk/taskbar.cpp
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// Purpose: wxTaskBarIcon (src/unix/taskbarx11.cpp) helper for GTK2
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// Author: Vaclav Slavik
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// Modified by:
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// Created: 2004/05/29
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// RCS-ID: $Id$
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// Copyright: (c) Vaclav Slavik, 2004
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if wxUSE_TASKBARICON
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#include "wx/gtk/taskbarpriv.h"
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/frame.h"
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#include "wx/menu.h"
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#endif
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#include <gdk/gdkx.h>
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#ifdef __WXGTK20__
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#include <gtk/gtkversion.h>
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#if GTK_CHECK_VERSION(2, 1, 0)
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#include "gtk/gtk.h"
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#include "eggtrayicon.h"
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wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
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{
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if (IsProtocolSupported())
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{
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m_widget = GTK_WIDGET(egg_tray_icon_new("systray icon"));
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gtk_window_set_resizable(GTK_WINDOW(m_widget), false);
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wxLogTrace(_T("systray"), _T("using freedesktop.org systray spec"));
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}
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wxTopLevelWindow::Create(
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NULL, wxID_ANY, _T("systray icon"),
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wxDefaultPosition, wxDefaultSize,
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wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR | wxSIMPLE_BORDER |
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wxFRAME_SHAPED,
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wxEmptyString /*eggtray doesn't like setting wmclass*/);
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m_invokingWindow = NULL;
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}
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bool wxTaskBarIconAreaBase::IsProtocolSupported()
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{
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static int s_supported = -1;
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if (s_supported == -1)
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{
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Display *display = GDK_DISPLAY();
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Screen *screen = DefaultScreenOfDisplay(display);
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char name[32];
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g_snprintf(name, sizeof(name), "_NET_SYSTEM_TRAY_S%d",
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XScreenNumberOfScreen(screen));
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Atom atom = XInternAtom(display, name, False);
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Window manager = XGetSelectionOwner(display, atom);
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s_supported = (manager != None);
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}
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return (bool)s_supported;
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}
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//-----------------------------------------------------------------------------
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// Pop-up menu stuff
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//-----------------------------------------------------------------------------
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extern "C" WXDLLIMPEXP_CORE void gtk_pop_hide_callback( GtkWidget *widget, bool* is_waiting );
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extern WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win );
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extern "C" WXDLLIMPEXP_CORE
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void wxPopupMenuPositionCallback( GtkMenu *menu,
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gint *x, gint *y,
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gboolean * WXUNUSED(whatever),
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gpointer user_data );
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#if wxUSE_MENUS_NATIVE
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bool wxTaskBarIconAreaBase::DoPopupMenu( wxMenu *menu, int x, int y )
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{
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wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
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wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
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// NOTE: if you change this code, you need to update
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// the same code in window.cpp as well. This
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// is ugly code duplication, I know,
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SetInvokingWindow( menu, this );
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menu->UpdateUI( m_invokingWindow );
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bool is_waiting = true;
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gulong handler = g_signal_connect (menu->m_menu, "hide",
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G_CALLBACK (gtk_pop_hide_callback),
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&is_waiting);
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wxPoint pos;
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gpointer userdata;
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GtkMenuPositionFunc posfunc;
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if ( x == -1 && y == -1 )
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{
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// use GTK's default positioning algorithm
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userdata = NULL;
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posfunc = NULL;
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}
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else
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{
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pos = ClientToScreen(wxPoint(x, y));
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userdata = &pos;
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posfunc = wxPopupMenuPositionCallback;
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}
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gtk_menu_popup(
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GTK_MENU(menu->m_menu),
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(GtkWidget *) NULL, // parent menu shell
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(GtkWidget *) NULL, // parent menu item
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posfunc, // function to position it
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userdata, // client data
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0, // button used to activate it
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gtk_get_current_event_time()
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);
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while (is_waiting)
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{
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gtk_main_iteration();
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}
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g_signal_handler_disconnect (menu->m_menu, handler);
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return true;
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}
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#endif // wxUSE_MENUS_NATIVE
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#endif // __WXGTK20__
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#endif // GTK_CHECK_VERSION(2, 1, 0)
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#endif // wxUSE_TASKBARICON
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