]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/toplevel.cpp
Lots of OS/2 updates
[wxWidgets.git] / src / gtk / toplevel.cpp
index 9f5beeea7c234aaac0c55790d7dcd81a6b83d37f..7b4d04a2dbaf2aaa8cb7604f0ea789738b65bd3d 100644 (file)
@@ -29,6 +29,7 @@
 #include "wx/control.h"
 #include "wx/app.h"
 #include "wx/dcclient.h"
+#include "wx/gtk/private.h"
 
 #include <glib.h>
 #include <gdk/gdk.h>
@@ -40,6 +41,9 @@
 
 #include "wx/unix/utilsx11.h"
 
+// XA_CARDINAL
+#include <X11/Xatom.h>
+
 // ----------------------------------------------------------------------------
 // idle system
 // ----------------------------------------------------------------------------
@@ -111,7 +115,8 @@ static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WX
         wxapp_install_idle_handler();
 
     if (win->IsEnabled() &&
-        (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)))
+        (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
+         win->IsGrabbed()))
         win->Close();
 
     return TRUE;
@@ -248,10 +253,6 @@ static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxW
 // wxTopLevelWindowGTK itself
 // ----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxTopLevelWindowGTK, wxTopLevelWindowBase)
-    EVT_SET_FOCUS(wxTopLevelWindowGTK::OnSetFocus)
-END_EVENT_TABLE()
-
 //-----------------------------------------------------------------------------
 // InsertChild for wxTopLevelWindowGTK
 //-----------------------------------------------------------------------------
@@ -302,11 +303,11 @@ void wxTopLevelWindowGTK::Init()
     m_miniTitle = 0;
     m_mainWidget = (GtkWidget*) NULL;
     m_insertInClientArea = TRUE;
-    m_isFrame = TRUE;
     m_isIconized = FALSE;
     m_fsIsShowing = FALSE;
     m_themeEnabled = TRUE;
     m_gdkDecor = m_gdkFunc = 0;
+    m_grabbed = FALSE;
 }
 
 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
@@ -368,9 +369,9 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     }
 
     if (!name.IsEmpty())
-        gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
+        gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
 
-    gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
+    gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
@@ -477,6 +478,12 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {
+    if (m_grabbed)
+    {
+        wxASSERT_MSG( FALSE, "Window still grabbed");
+        RemoveGrab();
+    }
+    
     m_isBeingDeleted = TRUE;
 
     // it may also be GtkScrolledWindow in the case of an MDI child
@@ -497,10 +504,64 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
     }
 }
 
+
+// X11 ICCCM values for window layers
+#define  WIN_LAYER_NORMAL      4
+#define  WIN_LAYER_ABOVE_DOCK  10
+
+// X11 window manager property name
+#define  XA_WIN_LAYER          "_WIN_LAYER"
+
+// X11 window manager property name atom
+static Atom gs_XA_WIN_LAYER = 0;
+
+
+static void wx_win_hints_set_layer(GtkWidget *window, int layer)
+{
+#ifndef __WXGTK20__
+    XEvent xev;
+    GdkWindowPrivate *priv;
+    gint prev_error;
+  
+    prev_error = gdk_error_warnings;
+    gdk_error_warnings = 0;
+    priv = (GdkWindowPrivate*)(GTK_WIDGET(window)->window);
+  
+    if (GTK_WIDGET_MAPPED(window))
+    {
+        xev.type = ClientMessage;
+        xev.xclient.type = ClientMessage;
+        xev.xclient.window = priv->xwindow;
+        xev.xclient.message_type = gs_XA_WIN_LAYER;
+        xev.xclient.format = 32;
+        xev.xclient.data.l[0] = (long)layer;
+        xev.xclient.data.l[1] = gdk_time_get();
+      
+        XSendEvent(GDK_DISPLAY(), GDK_ROOT_WINDOW(), False,
+            SubstructureNotifyMask, (XEvent*) &xev);
+    }
+    else
+    {
+        long data[1];
+      
+        data[0] = layer;
+        XChangeProperty(GDK_DISPLAY(), priv->xwindow, gs_XA_WIN_LAYER,
+              XA_CARDINAL, 32, PropModeReplace, (unsigned char *)data, 1);
+    }
+    gdk_error_warnings = prev_error;
+#endif
+}
+
 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 {
     if (show == m_fsIsShowing) return FALSE; // return what?
 
+    if (gs_XA_WIN_LAYER == 0)
+    {
+        // Initialose X11 Atom only once
+        gs_XA_WIN_LAYER = XInternAtom( GDK_DISPLAY(), XA_WIN_LAYER, False );
+    }
+
     m_fsIsShowing = show;
 
     if (show)
@@ -511,32 +572,26 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 
-        gtk_widget_hide( m_widget );
-        gtk_widget_unrealize( m_widget );
-
-        m_gdkDecor = (long) GDK_DECOR_BORDER;
-        m_gdkFunc = (long) GDK_FUNC_MOVE;
+        int screen_width,screen_height;
+        wxDisplaySize( &screen_width, &screen_height );
+        
+               gint client_x, client_y, root_x, root_y;
+               gint width, height;
 
-        int x;
-        int y;
-        wxDisplaySize( &x, &y );
-        SetSize( 0, 0, x, y );
+               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);
+                     
+        wx_win_hints_set_layer( m_widget, WIN_LAYER_ABOVE_DOCK );
 
-        gtk_widget_realize( m_widget );
-        gtk_widget_show( m_widget );
+               gdk_window_move_resize (m_widget->window, -client_x, -client_y,
+                                       screen_width + 1, screen_height + 1);
     }
     else
     {
-        gtk_widget_hide( m_widget );
-        gtk_widget_unrealize( m_widget );
-
-        m_gdkFunc = m_fsSaveGdkFunc;
-        m_gdkDecor = m_fsSaveGdkDecor;
-
+        wx_win_hints_set_layer( m_widget, WIN_LAYER_NORMAL );
+        
         SetSize( m_fsSaveFrame.x, m_fsSaveFrame.y, m_fsSaveFrame.width, m_fsSaveFrame.height );
-
-        gtk_widget_realize( m_widget );
-        gtk_widget_show( m_widget );
     }
 
     return TRUE;
@@ -590,16 +645,14 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     {
         if (x != -1) m_x = x;
         if (y != -1) m_y = y;
-        if (width != -1) m_width = width;
-        if (height != -1) m_height = height;
     }
     else
     {
         m_x = x;
         m_y = y;
-        m_width = width;
-        m_height = height;
     }
+    if (width != -1) m_width = width;
+    if (height != -1) m_height = height;
 
 /*
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
@@ -707,14 +760,37 @@ void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
     if (m_mainWidget)
     {
         // set size hints
-        gint flag = 0; // GDK_HINT_POS;
+        gint            flag = 0; // GDK_HINT_POS;
+        GdkGeometry     geom;
+
         if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
         if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
-        GdkGeometry geom;
+
         geom.min_width = minWidth;
         geom.min_height = minHeight;
-        geom.max_width = maxWidth;
-        geom.max_height = maxHeight;
+
+            // Because of the way we set GDK_HINT_MAX_SIZE above, if either of
+            // maxHeight or maxWidth is set, we must set them both, else the
+            // remaining -1 will be taken literally.
+
+            // I'm certain this also happens elsewhere, and is the probable
+            // cause of other such things as:
+            // Gtk-WARNING **: gtk_widget_size_allocate():
+            //       attempt to allocate widget with width 65535 and height 600
+            // but I don't have time to track them all now..
+            // 
+            // Really we need to encapulate all this height/width business and
+            // stop any old method from ripping at the members directly and
+            // scattering -1's without regard for who might resolve them later.
+
+        geom.max_width = ( maxHeight == -1 ) ? maxWidth
+                         : ( maxWidth == -1 ) ? wxGetDisplaySize().GetWidth()
+                           : maxWidth ;
+
+        geom.max_height = ( maxWidth == -1 ) ? maxHeight    // ( == -1 here )
+                          : ( maxHeight == -1 ) ? wxGetDisplaySize().GetHeight()
+                            : maxHeight ;
+
         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
                                        (GtkWidget*) NULL,
                                        &geom,
@@ -730,6 +806,7 @@ void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
         int client_y = m_miniEdge + m_miniTitle;
         int client_w = m_width - 2*m_miniEdge;
         int client_h = m_height - 2*m_miniEdge - m_miniTitle;
+
         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                               m_wxwindow,
                               client_x, client_y, client_w, client_h );
@@ -765,7 +842,8 @@ void wxTopLevelWindowGTK::OnInternalIdle()
     // set the focus if not done yet and if we can already do it
     if ( GTK_WIDGET_REALIZED(m_wxwindow) )
     {
-        if ( g_delayedFocus && wxGetTopLevelParent(g_delayedFocus) == this )
+        if ( g_delayedFocus &&
+             wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
         {
             g_delayedFocus->SetFocus();
             g_delayedFocus = NULL;
@@ -775,19 +853,6 @@ void wxTopLevelWindowGTK::OnInternalIdle()
     wxWindow::OnInternalIdle();
 }
 
-void wxTopLevelWindowGTK::OnSetFocus(wxFocusEvent& event)
-{
-#if 0
-    if ( !g_delayedFocus || wxGetTopLevelParent(g_delayedFocus) != this )
-    {
-        // let the base class version set the focus to the first child which
-        // accepts it
-        event.Skip();
-    }
-    //else: the focus will be really set from OnInternalIdle() later
-#endif
-}
-
 // ----------------------------------------------------------------------------
 // frame title/icon
 // ----------------------------------------------------------------------------
@@ -797,7 +862,7 @@ void wxTopLevelWindowGTK::SetTitle( const wxString &title )
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
     m_title = title;
-    gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
+    gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
 }
 
 void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )
@@ -886,3 +951,24 @@ void wxTopLevelWindowGTK::SetIconizeState(bool iconize)
     }
 }
 
+void wxTopLevelWindowGTK::AddGrab()
+{
+    if (!m_grabbed)
+    {
+        m_grabbed = TRUE;
+        gtk_grab_add( m_widget );
+        gtk_main();
+        gtk_grab_remove( m_widget );
+    }
+}
+
+void wxTopLevelWindowGTK::RemoveGrab()
+{
+    if (m_grabbed)
+    {
+        gtk_main_quit();
+        m_grabbed = FALSE;
+    }
+}
+
+// vi:sts=4:sw=4:et