update GTK size hints when window decorations change

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

diff --git a/src/gtk/taskbar.cpp b/src/gtk/taskbar.cpp
index 85dd72c3e2a4df24e1f11c2a5189ca3da762dd73..86e5433c6be0bb4d2f1974ca230715f2619ea363 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:
@@ -9,23 +9,22 @@
 // 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/log.h"
-#include "wx/frame.h"
+#if wxUSE_TASKBARICON
 
-#include <gdk/gdkx.h>
+#include "wx/gtk/taskbarpriv.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/frame.h"
+    #include "wx/menu.h"
+#endif
 
-#ifdef __WXGTK20__
-#include <gtk/gtkversion.h>
-#if GTK_CHECK_VERSION(2, 1, 0)
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
 
-#include "wx/gtk/taskbarpriv.h"
 #include "eggtrayicon.h"
 
 wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
@@ -34,16 +33,28 @@ wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
     {
         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*/);
+
+    // 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()
@@ -53,18 +64,90 @@ bool wxTaskBarIconAreaBase::IsProtocolSupported()
     {
         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);
-        
+
+        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;
 }
 
-#endif // __WXGTK20__
-#endif // GTK_CHECK_VERSION(2, 1, 0)
+//-----------------------------------------------------------------------------
+// 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 )
+{
+    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 = g_signal_connect (menu->m_menu, "hide",
+                                       G_CALLBACK (gtk_pop_hide_callback),
+                                       &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();
+    }
+
+    g_signal_handler_disconnect (menu->m_menu, handler);
+
+    return true;
+}
+
+#endif // wxUSE_MENUS_NATIVE
+#endif // wxUSE_TASKBARICON