]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/toplevel.cpp
[ 1216436 ] cleanup 'shadow variable' warnings from gcc in headers.
[wxWidgets.git] / src / gtk / toplevel.cpp
index 6aec1647c8bc679f1db67b85051ded5faf6e141b..c8705377dc76da3aa56c38960f6876f0d37d6307 100644 (file)
@@ -28,6 +28,7 @@
 
 #include "wx/defs.h"
 
+#include "wx/toplevel.h"
 #include "wx/log.h"
 #include "wx/dialog.h"
 #include "wx/control.h"
@@ -61,15 +62,102 @@ extern bool g_isIdle;
 // data
 // ----------------------------------------------------------------------------
 
-extern wxList         wxPendingDelete;
+extern wxList           wxPendingDelete;
 
-extern int            g_openDialogs;
-extern wxWindowGTK   *g_delayedFocus;
+extern int              g_openDialogs;
+extern wxWindowGTK     *g_delayedFocus;
+
+// the frame that is currently active (i.e. its child has focus). It is
+// used to generate wxActivateEvents
+static wxTopLevelWindowGTK *g_activeFrame = (wxTopLevelWindowGTK*) NULL;
+static wxTopLevelWindowGTK *g_lastActiveFrame = (wxTopLevelWindowGTK*) NULL;
+
+// if we detect that the app has got/lost the focus, we set this variable to
+// either TRUE or FALSE and an activate event will be sent during the next
+// OnIdle() call and it is reset to -1: this value means that we shouldn't
+// send any activate events at all
+static int              g_sendActivateEvent = -1;
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_frame_focus_in_callback( GtkWidget *widget,
+                                         GdkEvent *WXUNUSED(event),
+                                         wxTopLevelWindowGTK *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+        
+    switch ( g_sendActivateEvent )
+    {
+        case -1:
+            // we've got focus from outside, synthetize wxActivateEvent
+            g_sendActivateEvent = 1;
+            break;
+
+        case 0:
+            // another our window just lost focus, it was already ours before
+            // - don't send any wxActivateEvent
+            g_sendActivateEvent = -1;
+            break;
+    }
+
+    g_activeFrame = win;
+    g_lastActiveFrame = g_activeFrame;
+        
+    // wxPrintf( wxT("active: %s\n"), win->GetTitle().c_str() );
+        
+    wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
+    wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId());
+    event.SetEventObject(g_activeFrame);
+    g_activeFrame->GetEventHandler()->ProcessEvent(event);
+
+    return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_frame_focus_out_callback( GtkWidget *widget, 
+                                          GdkEventFocus *WXUNUSED(gdk_event), 
+                                          wxTopLevelWindowGTK *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    // if the focus goes out of our app alltogether, OnIdle() will send
+    // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
+    // g_sendActivateEvent to -1
+    g_sendActivateEvent = 0;
+        
+    // wxASSERT_MSG( (g_activeFrame == win), wxT("TLW deactivatd although it wasn't active") );
+        
+    // wxPrintf( wxT("inactive: %s\n"), win->GetTitle().c_str() );
+
+    if (g_activeFrame)
+    {
+        wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), g_activeFrame);
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId());
+        event.SetEventObject(g_activeFrame);
+        g_activeFrame->GetEventHandler()->ProcessEvent(event);
+
+        g_activeFrame = NULL;
+    }
+        
+    return FALSE;
+}
+}
 
 //-----------------------------------------------------------------------------
 // "focus" from m_window
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
 {
     if (g_isIdle)
@@ -79,11 +167,13 @@ static gint gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUS
     gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
     return TRUE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "size_allocate"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxTopLevelWindowGTK *win )
 {
     if (g_isIdle)
@@ -109,11 +199,13 @@ static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
         win->GtkUpdateSize();
     }
 }
+}
 
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxTopLevelWindowGTK *win )
 {
     if (g_isIdle)
@@ -126,12 +218,14 @@ static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WX
 
     return TRUE;
 }
+}
 
 
 //-----------------------------------------------------------------------------
 // "configure_event"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static gint
 gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
 {
@@ -141,6 +235,7 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WX
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 
+
     int x = 0;
     int y = 0;
     gdk_window_get_root_origin( win->m_widget->window, &x, &y );
@@ -153,6 +248,7 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WX
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "realize" from m_widget
@@ -161,6 +257,7 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WX
 // we cannot MWM hints and icons before the widget has been realized,
 // so we do this directly after realization
 
+extern "C" {
 static void
 gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
                              wxTopLevelWindowGTK *win )
@@ -189,11 +286,13 @@ gtk_frame_realized_callback( GtkWidget * WXUNUSED(widget),
         win->SetIcons( iconsOld );
     }
 }
+}
 
 //-----------------------------------------------------------------------------
 // "map_event" from m_widget
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void
 gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
                         GdkEvent * WXUNUSED(event),
@@ -201,11 +300,13 @@ gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
 {
     win->SetIconizeState(FALSE);
 }
+}
 
 //-----------------------------------------------------------------------------
 // "unmap_event" from m_widget
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void
 gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
                           GdkEvent * WXUNUSED(event),
@@ -213,11 +314,13 @@ gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
 {
     win->SetIconizeState(TRUE);
 }
+}
 
 //-----------------------------------------------------------------------------
 // "expose_event" of m_client
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win )
 {
     GtkPizza *pizza = GTK_PIZZA(widget);
@@ -232,6 +335,7 @@ static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_ev
 
     return FALSE;
 }
+}
 
 //-----------------------------------------------------------------------------
 // "draw" of m_client
@@ -239,6 +343,7 @@ static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_ev
 
 #ifndef __WXGTK20__
 
+extern "C" {
 static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win )
 {
     GtkPizza *pizza = GTK_PIZZA(widget);
@@ -251,6 +356,7 @@ static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxW
                         (char *)"base",
                         0, 0, -1, -1);
 }
+}
 
 #endif // GTK+ 1.x
 
@@ -348,10 +454,6 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     //     e.g. in wxTaskBarIconAreaGTK
     if (m_widget == NULL)
     {
-        GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
-        if (style & wxFRAME_TOOL_WINDOW)
-            win_type = GTK_WINDOW_POPUP;
-
         if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
         {
 #ifdef __WXGTK20__
@@ -368,21 +470,54 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         }
         else
         {
-            m_widget = gtk_window_new(win_type);
+            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+#if GTK_CHECK_VERSION(2,1,0)
+            if (!gtk_check_version(2,1,0))
+            {
+                if (style & wxFRAME_TOOL_WINDOW)
+                {
+                    gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+                                             GDK_WINDOW_TYPE_HINT_UTILITY);
+                
+                    // On some WMs, like KDE, a TOOL_WINDOW will still show
+                    // on the taskbar, but on Gnome a TOOL_WINDOW will not.
+                    // For consistency between WMs and with Windows, we 
+                    // should set the NO_TASKBAR flag which will apply
+                    // the set_skip_taskbar_hint if it is available,
+                    // ensuring no taskbar entry will appear.
+                    style |= wxFRAME_NO_TASKBAR;
+                }
+            }
+#endif
         }
     }
 
-    if (m_parent && (((GTK_IS_WINDOW(m_parent->m_widget)) &&
+    wxWindow *topParent = wxGetTopLevelParent(m_parent);
+    if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
                      (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
                     (style & wxFRAME_FLOAT_ON_PARENT)))
     {
-        gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
+        gtk_window_set_transient_for( GTK_WINDOW(m_widget),
+                                      GTK_WINDOW(topParent->m_widget) );
     }
 
 #if GTK_CHECK_VERSION(2,2,0)
-    if (style & wxFRAME_NO_TASKBAR)
+    if (!gtk_check_version(2,2,0))
+    {
+        if (style & wxFRAME_NO_TASKBAR)
+        {
+            gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+        }
+    }
+#endif
+
+#if GTK_CHECK_VERSION(2,4,0)
+    if (!gtk_check_version(2,4,0))
     {
-        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+        if (style & wxSTAY_ON_TOP)
+        {
+            gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
+        }
     }
 #endif
 
@@ -457,6 +592,12 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
         GTK_SIGNAL_FUNC(gtk_frame_focus_callback), (gpointer)this );
 
+    // activation
+    gtk_signal_connect( GTK_OBJECT(m_widget), "focus_in_event",
+        GTK_SIGNAL_FUNC(gtk_frame_focus_in_callback), (gpointer)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "focus_out_event",
+        GTK_SIGNAL_FUNC(gtk_frame_focus_out_callback), (gpointer)this );
+            
     // decorations
     if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
     {
@@ -517,76 +658,100 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
     {
         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
     }
+    
+    if (g_activeFrame == this)
+        g_activeFrame = NULL;
+    if (g_lastActiveFrame == this)
+        g_lastActiveFrame = NULL;
 }
 
 
 
 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 {
-    if (show == m_fsIsShowing) return FALSE; // return what?
+    if (show == m_fsIsShowing)
+        return FALSE; // return what?
 
     m_fsIsShowing = show;
-
-    GdkWindow *window = m_widget->window;
+    
     wxX11FullScreenMethod method =
         wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
                                  (WXWindow)GDK_ROOT_WINDOW());
 
-    if (show)
+#if GTK_CHECK_VERSION(2,2,0)
+    // NB: gtk_window_fullscreen() uses freedesktop.org's WMspec extensions
+    //     to switch to fullscreen, which is not always available. We must
+    //     check if WM supports the spec and use legacy methods if it
+    //     doesn't.
+    if (method == wxX11_FS_WMSPEC)
     {
-        m_fsSaveFlag = style;
-        GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
-        GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
-
-        int screen_width,screen_height;
-        wxDisplaySize( &screen_width, &screen_height );
-
-               gint client_x, client_y, root_x, root_y;
-               gint width, height;
-
-        if (method != wxX11_FS_WMSPEC)
-        {
-            // don't do it always, Metacity hates it
-            m_fsSaveGdkFunc = m_gdkFunc;
-            m_fsSaveGdkDecor = m_gdkDecor;
-            m_gdkFunc = m_gdkDecor = 0;
-            gdk_window_set_decorations(window, (GdkWMDecoration)0);
-            gdk_window_set_functions(window, (GdkWMFunction)0);
-        }
-
-               gdk_window_get_origin (m_widget->window, &root_x, &root_y);
-               gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
-                                        &width, &height, NULL);
-
-               gdk_window_move_resize (m_widget->window, -client_x, -client_y,
-                                       screen_width + 1, screen_height + 1);
+        if (show)
+            gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
+        else
+            gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
 
-        wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
-                                (WXWindow)GDK_ROOT_WINDOW(),
-                                (WXWindow)GDK_WINDOW_XWINDOW(window),
-                                show, &m_fsSaveFrame, method);
+        return TRUE;
     }
     else
+#endif // GTK+ >= 2.2.0
     {
-        if (method != wxX11_FS_WMSPEC)
+        GdkWindow *window = m_widget->window;
+
+        if (show)
         {
-            // don't do it always, Metacity hates it
-            m_gdkFunc = m_fsSaveGdkFunc;
-            m_gdkDecor = m_fsSaveGdkDecor;
-            gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
-            gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
+            m_fsSaveFlag = style;
+            GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
+            GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
+
+            int screen_width,screen_height;
+            wxDisplaySize( &screen_width, &screen_height );
+
+            gint client_x, client_y, root_x, root_y;
+            gint width, height;
+
+            if (method != wxX11_FS_WMSPEC)
+            {
+                // don't do it always, Metacity hates it
+                m_fsSaveGdkFunc = m_gdkFunc;
+                m_fsSaveGdkDecor = m_gdkDecor;
+                m_gdkFunc = m_gdkDecor = 0;
+                gdk_window_set_decorations(window, (GdkWMDecoration)0);
+                gdk_window_set_functions(window, (GdkWMFunction)0);
+            }
+
+            gdk_window_get_origin (m_widget->window, &root_x, &root_y);
+            gdk_window_get_geometry (m_widget->window, &client_x, &client_y,
+                         &width, &height, NULL);
+
+            gdk_window_move_resize (m_widget->window, -client_x, -client_y,
+                        screen_width + 1, screen_height + 1);
+
+            wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
+                                    (WXWindow)GDK_ROOT_WINDOW(),
+                                    (WXWindow)GDK_WINDOW_XWINDOW(window),
+                                    show, &m_fsSaveFrame, method);
+        }
+        else
+        {
+            if (method != wxX11_FS_WMSPEC)
+            {
+                // don't do it always, Metacity hates it
+                m_gdkFunc = m_fsSaveGdkFunc;
+                m_gdkDecor = m_fsSaveGdkDecor;
+                gdk_window_set_decorations(window, (GdkWMDecoration)m_gdkDecor);
+                gdk_window_set_functions(window, (GdkWMFunction)m_gdkFunc);
+            }
+
+            wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
+                                    (WXWindow)GDK_ROOT_WINDOW(),
+                                    (WXWindow)GDK_WINDOW_XWINDOW(window),
+                                    show, &m_fsSaveFrame, method);
+
+            SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
+                    m_fsSaveFrame.width, m_fsSaveFrame.height);
         }
-
-        wxSetFullScreenStateX11((WXDisplay*)GDK_DISPLAY(),
-                                (WXWindow)GDK_ROOT_WINDOW(),
-                                (WXWindow)GDK_WINDOW_XWINDOW(window),
-                                show, &m_fsSaveFrame, method);
-
-        SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
-                m_fsSaveFrame.width, m_fsSaveFrame.height);
     }
 
-
     return TRUE;
 }
 
@@ -607,10 +772,22 @@ bool wxTopLevelWindowGTK::Show( bool show )
 
         GtkOnSize( m_x, m_y, m_width, m_height );
     }
-
+    
+    if (show)
+        gtk_widget_set_uposition( m_widget, m_x, m_y );
+    
     return wxWindow::Show( show );
 }
 
+void wxTopLevelWindowGTK::Raise()
+{
+#ifdef __WXGTK20__
+    gtk_window_present( GTK_WINDOW( m_widget ) );
+#else
+    wxWindow::Raise();
+#endif
+}
+
 void wxTopLevelWindowGTK::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 {
     wxFAIL_MSG( wxT("DoMoveWindow called for wxTopLevelWindowGTK") );
@@ -869,6 +1046,20 @@ void wxTopLevelWindowGTK::OnInternalIdle()
     }
 
     wxWindow::OnInternalIdle();
+    
+    // Synthetize activate events.
+    if ( g_sendActivateEvent != -1 )
+    {
+        bool activate = g_sendActivateEvent != 0;
+        
+        // if (!activate) wxPrintf( wxT("de") );
+        // wxPrintf( wxT("activate\n") );
+        
+        // do it only once
+        g_sendActivateEvent = -1;
+
+        wxTheApp->SetActive(activate, (wxWindow *)g_lastActiveFrame);
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -1069,16 +1260,6 @@ bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
 
 bool wxTopLevelWindowGTK::IsActive()
 {
-#ifdef __WXGTK20__
-    // Order the conditions like this so we don't
-    // have to decide how to include version for GTK+ 1 versus 2
-#if GTK_CHECK_VERSION(2,2,0)
-    return GTK_WINDOW( m_widget )->has_toplevel_focus;
-#else
-    return wxTopLevelWindowBase::IsActive();
-#endif
-#else
-    return wxTopLevelWindowBase::IsActive();
-#endif
+    return (this == (wxTopLevelWindowGTK*)g_activeFrame);
 }