fix the definition of many static functions marked as 'const' or functions which...

[wxWidgets.git] / src / gtk / taskbar.cpp

diff --git a/src/gtk/taskbar.cpp b/src/gtk/taskbar.cpp
index cf26365834056a1b9062e33851225f9891527204..ee192ae7b92c0f220f0d38145bdd5310da7a7300 100644 (file)
--- a/src/gtk/taskbar.cpp
+++ b/src/gtk/taskbar.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////
-// File:        taskbar.cpp
+// File:        src/gtk/taskbar.cpp
 // Purpose:     wxTaskBarIcon (src/unix/taskbarx11.cpp) helper for GTK2
 // Author:      Vaclav Slavik
 // Modified by:
@@ -9,25 +9,21 @@
 // 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"
+#if wxUSE_TASKBARICON
 
-#include <gdk/gdkx.h>
+#include "wx/gtk/taskbarpriv.h"
 
-#ifdef __WXGTK20__
-#include <gtk/gtkversion.h>
-#if GTK_CHECK_VERSION(2, 1, 0)
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/frame.h"
+    #include "wx/menu.h"
+#endif
 
-#include "gtk/gtk.h"
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
 
 #include "eggtrayicon.h"
 
@@ -36,113 +32,55 @@ 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);
-    
-        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;
+    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);
+
+    return (manager != None);
 }
 
 //-----------------------------------------------------------------------------
 // Pop-up menu stuff
 //-----------------------------------------------------------------------------
 
-extern "C" WXDLLIMPEXP_CORE void gtk_pop_hide_callback( GtkWidget *widget, bool* is_waiting  );
-
-extern WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win );
-
-extern "C" WXDLLIMPEXP_CORE
-    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 )
+void wxTaskBarIconAreaBase::DoPopupMenuUpdateUI(wxMenu* menu)
 {
-    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;
+    menu->UpdateUI(m_invokingWindow);
 }
 #endif // wxUSE_MENUS_NATIVE
-
-#endif // __WXGTK20__
-#endif // GTK_CHECK_VERSION(2, 1, 0)
+#endif // wxUSE_TASKBARICON