Integrated fixes from latest UNIX version.

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index 591e545e7c929f900685459c02f39adccce304e7..1ca2768d1105e73aaa73c9cc5132fde97b436d36 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -29,6 +29,7 @@
 #include "wx/control.h"
 #include "wx/app.h"
 #include "wx/dcclient.h"
 #include "wx/control.h"
 #include "wx/app.h"
 #include "wx/dcclient.h"

+#include "wx/gtk/private.h"

 
 #include <glib.h>
 #include <gdk/gdk.h>
 
 #include <glib.h>
 #include <gdk/gdk.h>


@@ -40,6 +41,9 @@
 
 #include "wx/unix/utilsx11.h"
 
 
 #include "wx/unix/utilsx11.h"
 

+// XA_CARDINAL
+#include <X11/Xatom.h>
+

 // ----------------------------------------------------------------------------
 // idle system
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // idle system
 // ----------------------------------------------------------------------------


@@ -111,7 +115,8 @@ static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WX
         wxapp_install_idle_handler();
 
     if (win->IsEnabled() &&
         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;
         win->Close();
 
     return TRUE;


@@ -302,6 +307,7 @@ void wxTopLevelWindowGTK::Init()
     m_fsIsShowing = FALSE;
     m_themeEnabled = TRUE;
     m_gdkDecor = m_gdkFunc = 0;
     m_fsIsShowing = FALSE;
     m_themeEnabled = TRUE;
     m_gdkDecor = m_gdkFunc = 0;

+    m_grabbed = FALSE;

 }
 
 bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 }
 
 bool wxTopLevelWindowGTK::Create( wxWindow *parent,


@@ -356,16 +362,17 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     m_widget = gtk_window_new( win_type );
 
 
     m_widget = gtk_window_new( win_type );
 

-    if (m_parent && (GTK_IS_WINDOW(m_parent->m_widget)) &&
-        (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG))
+    if (m_parent && (((GTK_IS_WINDOW(m_parent->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) );
     }
 
     if (!name.IsEmpty())
     {
         gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
     }
 
     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",
     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",


@@ -472,6 +479,12 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {
 
 wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {

+    if (m_grabbed)
+    {
+        wxASSERT_MSG( FALSE, _T("Window still grabbed"));
+        RemoveGrab();
+    }
+

     m_isBeingDeleted = TRUE;
 
     // it may also be GtkScrolledWindow in the case of an MDI child
     m_isBeingDeleted = TRUE;
 
     // it may also be GtkScrolledWindow in the case of an MDI child


@@ -479,23 +492,66 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
     {
         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
     }
     {
         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
     }

+}
+
+
+// X11 ICCCM values for window layers
+#define  WIN_LAYER_NORMAL      4
+#define  WIN_LAYER_ABOVE_DOCK  10

 
 

-    wxTopLevelWindows.DeleteObject( this );
+// X11 window manager property name
+#define  XA_WIN_LAYER          "_WIN_LAYER"

 
 

-    if (wxTheApp->GetTopWindow() == this)
-        wxTheApp->SetTopWindow( (wxWindow*) NULL );
+// X11 window manager property name atom
+static Atom gs_XA_WIN_LAYER = 0;

 
 

-    if ((wxTopLevelWindows.Number() == 0) &&
-        (wxTheApp->GetExitOnFrameDelete()))
+
+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))

     {
     {

-        wxTheApp->ExitMainLoop();
+        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?
 
 }
 
 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)
     m_fsIsShowing = show;
 
     if (show)


@@ -506,32 +562,26 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 
         GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
         GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
 

-        gtk_widget_hide( m_widget );
-        gtk_widget_unrealize( m_widget );
+        int screen_width,screen_height;
+        wxDisplaySize( &screen_width, &screen_height );

 
 

-        m_gdkDecor = (long) GDK_DECOR_BORDER;
-        m_gdkFunc = (long) GDK_FUNC_MOVE;
+               gint client_x, client_y, root_x, root_y;
+               gint width, height;
+
+               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);

 
 

-        int x;
-        int y;
-        wxDisplaySize( &x, &y );
-        SetSize( 0, 0, x, y );
+        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
     {
     }
     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 );
 
         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;
     }
 
     return TRUE;


@@ -585,16 +635,14 @@ 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 (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;
     }
     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)
 
 /*
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)


@@ -702,14 +750,37 @@ void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
     if (m_mainWidget)
     {
         // set size hints
     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;
         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.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,
         gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
                                        (GtkWidget*) NULL,
                                        &geom,


@@ -725,6 +796,7 @@ 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;
         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 );
         gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
                               m_wxwindow,
                               client_x, client_y, client_w, client_h );


@@ -780,7 +852,7 @@ void wxTopLevelWindowGTK::SetTitle( const wxString &title )
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
     m_title = 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 )
 }
 
 void wxTopLevelWindowGTK::DoSetIcon( const wxIcon &icon )


@@ -822,9 +894,16 @@ void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 // frame state: maximized/iconized/normal
 // ----------------------------------------------------------------------------
 
 // frame state: maximized/iconized/normal
 // ----------------------------------------------------------------------------
 

-void wxTopLevelWindowGTK::Maximize(bool WXUNUSED(maximize))
+void wxTopLevelWindowGTK::Maximize(bool maximize)

 {
 {

+#ifdef __WXGTK20__
+    if (maximize)
+        gtk_window_maximize( GTK_WINDOW( m_widget ) );
+    else
+        gtk_window_unmaximize( GTK_WINDOW( m_widget ) );
+#else

     wxFAIL_MSG( _T("not implemented") );
     wxFAIL_MSG( _T("not implemented") );

+#endif

 }
 
 bool wxTopLevelWindowGTK::IsMaximized() const
 }
 
 bool wxTopLevelWindowGTK::IsMaximized() const


@@ -837,11 +916,22 @@ bool wxTopLevelWindowGTK::IsMaximized() const
 
 void wxTopLevelWindowGTK::Restore()
 {
 
 void wxTopLevelWindowGTK::Restore()
 {

+#ifdef __GTK20__
+    // "Present" seems similar enough to "restore"
+    gtk_window_present( GTK_WINDOW( m_widget ) );
+#else

     wxFAIL_MSG( _T("not implemented") );
     wxFAIL_MSG( _T("not implemented") );

+#endif

 }
 
 void wxTopLevelWindowGTK::Iconize( bool iconize )
 {
 }
 
 void wxTopLevelWindowGTK::Iconize( bool iconize )
 {

+#ifdef __WXGTK20__
+    if (iconize)
+        gtk_window_iconify( GTK_WINDOW( m_widget ) );
+    else
+        gtk_window_deiconify( GTK_WINDOW( m_widget ) );
+#else

    if (iconize)
    {
        GdkWindow *window = m_widget->window;
    if (iconize)
    {
        GdkWindow *window = m_widget->window;


@@ -853,6 +943,7 @@ void wxTopLevelWindowGTK::Iconize( bool iconize )
                        GDK_WINDOW_XWINDOW( window ),
                        DefaultScreen( GDK_DISPLAY() ) );
    }
                        GDK_WINDOW_XWINDOW( window ),
                        DefaultScreen( GDK_DISPLAY() ) );
    }

+#endif

 }
 
 bool wxTopLevelWindowGTK::IsIconized() const
 }
 
 bool wxTopLevelWindowGTK::IsIconized() const


@@ -869,3 +960,24 @@ 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