gtk_pizza_set_external is redundant

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

diff --git a/src/gtk/toplevel.cpp b/src/gtk/toplevel.cpp
index db1c6404ddceb978b7ee1da77f71c786177593fd..33ef92100e65caacc22ca1fcc194efee4c346fc3 100644 (file)
--- a/src/gtk/toplevel.cpp
+++ b/src/gtk/toplevel.cpp
@@ -7,6 +7,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+

 // ============================================================================
 // declarations
 // ============================================================================
 // ============================================================================
 // declarations
 // ============================================================================


@@ -15,30 +18,23 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-

 #ifdef __VMS
 #define XIconifyWindow XICONIFYWINDOW
 #endif
 
 #ifdef __VMS
 #define XIconifyWindow XICONIFYWINDOW
 #endif
 

-#include "wx/defs.h"
-

 #include "wx/toplevel.h"
 #include "wx/toplevel.h"

-#include "wx/log.h"
-#include "wx/dialog.h"
-#include "wx/control.h"
-#include "wx/app.h"
-#include "wx/dcclient.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/frame.h"
+    #include "wx/icon.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+#endif
+

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

-#include "wx/timer.h"
-#include "wx/settings.h"

 #include "wx/evtloop.h"
 
 #include "wx/evtloop.h"
 

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

 #include <gtk/gtk.h>
 #include <gtk/gtk.h>

-#include <gdk/gdkkeysyms.h>

 #include <gdk/gdkx.h>
 
 #include "wx/gtk/win_gtk.h"
 #include <gdk/gdkx.h>
 
 #include "wx/gtk/win_gtk.h"


@@ -52,8 +48,6 @@
 // data
 // ----------------------------------------------------------------------------
 
 // data
 // ----------------------------------------------------------------------------
 

-extern wxList           wxPendingDelete;
-

 extern int              g_openDialogs;
 extern wxWindowGTK     *g_delayedFocus;
 
 extern int              g_openDialogs;
 extern wxWindowGTK     *g_delayedFocus;
 


@@ -96,7 +90,7 @@ static void wxgtk_window_set_urgency_hint (GtkWindow *win,
 
 static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
 {
 
 static gboolean gtk_frame_urgency_timer_callback( wxTopLevelWindowGTK *win )
 {

-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
+#if GTK_CHECK_VERSION(2,7,0)

     if(!gtk_check_version(2,7,0))
         gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
     else
     if(!gtk_check_version(2,7,0))
         gtk_window_set_urgency_hint(GTK_WINDOW( win->m_widget ), FALSE);
     else


@@ -117,8 +111,7 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
                                          GdkEvent *WXUNUSED(event),
                                          wxTopLevelWindowGTK *win )
 {
                                          GdkEvent *WXUNUSED(event),
                                          wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     switch ( g_sendActivateEvent )
     {
 
     switch ( g_sendActivateEvent )
     {


@@ -146,7 +139,7 @@ static gboolean gtk_frame_focus_in_callback( GtkWidget *widget,
             g_source_remove( win->m_urgency_hint );
             // no break, fallthrough to remove hint too
         case -1:
             g_source_remove( win->m_urgency_hint );
             // no break, fallthrough to remove hint too
         case -1:

-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
+#if GTK_CHECK_VERSION(2,7,0)

             if(!gtk_check_version(2,7,0))
                 gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
             else
             if(!gtk_check_version(2,7,0))
                 gtk_window_set_urgency_hint(GTK_WINDOW( widget ), FALSE);
             else


@@ -179,8 +172,7 @@ static gboolean gtk_frame_focus_out_callback( GtkWidget *widget,
                                           GdkEventFocus *WXUNUSED(gdk_event),
                                           wxTopLevelWindowGTK *win )
 {
                                           GdkEventFocus *WXUNUSED(gdk_event),
                                           wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     // if the focus goes out of our app alltogether, OnIdle() will send
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset
 
     // if the focus goes out of our app alltogether, OnIdle() will send
     // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset


@@ -216,7 +208,6 @@ static gboolean gtk_frame_focus_callback( GtkWidget *widget, GtkDirectionType WX
         wxapp_install_idle_handler();
 
     // This disables GTK's tab traversal
         wxapp_install_idle_handler();
 
     // This disables GTK's tab traversal

-    g_signal_stop_emission_by_name (widget, "focus");

     return TRUE;
 }
 }
     return TRUE;
 }
 }


@@ -237,17 +228,22 @@ static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
     {
 /*
     if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
     {
 /*

-        wxPrintf( "OnSize from " );
+        wxPrintf( wxT("gtk_frame_size_callback from ") );

         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
            wxPrintf( win->GetClassInfo()->GetClassName() );
         if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
            wxPrintf( win->GetClassInfo()->GetClassName() );

-        wxPrintf( " %d %d %d %d\n", (int)alloc->x,
+        wxPrintf( wxT(" %d %d %d %d\n"), (int)alloc->x,

                                 (int)alloc->y,
                                 (int)alloc->width,
                                 (int)alloc->height );
 */
 
                                 (int)alloc->y,
                                 (int)alloc->width,
                                 (int)alloc->height );
 */
 

+        // Tell the wxWindow class about the new size

         win->m_width = alloc->width;
         win->m_height = alloc->height;
         win->m_width = alloc->width;
         win->m_height = alloc->height;

+        
+        if (win->m_mainWidget)
+            GTK_PIZZA(win->m_mainWidget)->m_width = win->m_width;
+        

         win->GtkUpdateSize();
     }
 }
         win->GtkUpdateSize();
     }
 }


@@ -263,8 +259,7 @@ gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget),
                            GdkEvent *WXUNUSED(event),
                            wxTopLevelWindowGTK *win )
 {
                            GdkEvent *WXUNUSED(event),
                            wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     if (win->IsEnabled() &&
         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||
 
     if (win->IsEnabled() &&
         (g_openDialogs == 0 || (win->GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ||


@@ -286,8 +281,7 @@ gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {
                               GdkEventConfigure *WXUNUSED(event),
                               wxTopLevelWindowGTK *win )
 {

-    if (g_isIdle)
-        wxapp_install_idle_handler();
+    // don't need to install idle handler, its done from "event" signal

 
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;
 
     if (!win->m_hasVMT || !win->IsShown())
         return FALSE;


@@ -435,9 +429,6 @@ static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow
                          child->m_width,
                          child->m_height );
     }
                          child->m_width,
                          child->m_height );
     }

-
-    // resize on OnInternalIdle
-    parent->GtkUpdateSize();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -556,8 +547,10 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     }
 #endif
 
     }
 #endif
 

+#if 0

     if (!name.empty())
     if (!name.empty())

-        gtk_window_set_wmclass( GTK_WINDOW(m_widget), wxGTK_CONV( name ), wxGTK_CONV( name ) );
+        gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) );
+#endif

 
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
 
     gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
     GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );


@@ -571,6 +564,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 
     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 

+    GTK_PIZZA(m_mainWidget)->m_width = m_width;
+        

     if (m_miniEdge == 0) // wxMiniFrame has its own version.
     {
        // For m_mainWidget themes
     if (m_miniEdge == 0) // wxMiniFrame has its own version.
     {
        // For m_mainWidget themes


@@ -626,12 +621,21 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 
     // decorations
                       G_CALLBACK (gtk_frame_focus_out_callback), this);
 
     // decorations

-    if ((m_miniEdge > 0) || (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
+    if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))

     {
         m_gdkDecor = 0;
         m_gdkFunc = 0;
     }
     else
     {
         m_gdkDecor = 0;
         m_gdkFunc = 0;
     }
     else

+    if (m_miniEdge > 0)
+    {
+        m_gdkDecor = 0;
+        m_gdkFunc = 0;
+        
+        if ((style & wxRESIZE_BORDER) != 0)
+           m_gdkFunc |= GDK_FUNC_RESIZE;
+    }
+    else

     {
         m_gdkDecor = (long) GDK_DECOR_BORDER;
         m_gdkFunc = (long) GDK_FUNC_MOVE;
     {
         m_gdkDecor = (long) GDK_DECOR_BORDER;
         m_gdkFunc = (long) GDK_FUNC_MOVE;


@@ -674,7 +678,7 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {
     if (m_grabbed)
     {
 {
     if (m_grabbed)
     {

-        wxASSERT_MSG( false, _T("Window still grabbed"));
+        wxFAIL_MSG(_T("Window still grabbed"));

         RemoveGrab();
     }
 
         RemoveGrab();
     }
 


@@ -793,6 +797,9 @@ bool wxTopLevelWindowGTK::Show( bool show )
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

+    if (show == IsShown())
+        return true;
+

     if (show && !m_sizeSet)
     {
         /* by calling GtkOnSize here, we don't have to call
     if (show && !m_sizeSet)
     {
         /* by calling GtkOnSize here, we don't have to call


@@ -800,11 +807,14 @@ bool wxTopLevelWindowGTK::Show( bool show )
            much ugly flicker or from within the size_allocate
            handler, because GTK 1.1.X forbids that. */
 
            much ugly flicker or from within the size_allocate
            handler, because GTK 1.1.X forbids that. */
 

-        GtkOnSize( m_x, m_y, m_width, m_height );
+        GtkOnSize();

     }
 
     }
 

-    if (show)
-        gtk_widget_set_uposition( m_widget, m_x, m_y );
+    // This seems no longer to be needed and the call
+    // itself is deprecated.
+    //
+    //if (show)
+    //    gtk_widget_set_uposition( m_widget, m_x, m_y );

 
     return wxWindow::Show( show );
 }
 
     return wxWindow::Show( show );
 }


@@ -849,6 +859,9 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
     }
     if (width != -1) m_width = width;
     if (height != -1) m_height = height;
     }
     if (width != -1) m_width = width;
     if (height != -1) m_height = height;

+    
+    if (m_mainWidget)
+        GTK_PIZZA(m_mainWidget)->m_width = m_width;

 
 /*
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
 
 /*
     if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)


@@ -910,15 +923,17 @@ void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 
 {
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
 

-    wxWindow::DoGetClientSize( width, height );

     if (height)
     {
     if (height)
     {

-        // mini edge
-        *height -= m_miniEdge*2 + m_miniTitle;
+        *height = m_height - 2 * m_miniEdge + m_miniTitle;
+        if (*height < 0)
+            *height = 0;

     }
     if (width)
     {
     }
     if (width)
     {

-        *width -= m_miniEdge*2;
+        *width = m_width - 2 * m_miniEdge;
+        if (*width < 0)
+            *width = 0;

     }
 }
 
     }
 }
 


@@ -930,22 +945,14 @@ void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 }
 
               width + m_miniEdge*2, height  + m_miniEdge*2 + m_miniTitle, 0);
 }
 

-void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
-                                     int width, int height )
+void wxTopLevelWindowGTK::GtkOnSize()

 {
 {

-    // due to a bug in gtk, x,y are always 0
-    // m_x = x;
-    // m_y = y;
-

     // avoid recursions
     if (m_resizing) return;
     m_resizing = true;
 
     if ( m_wxwindow == NULL ) return;
 
     // avoid recursions
     if (m_resizing) return;
     m_resizing = true;
 
     if ( m_wxwindow == NULL ) return;
 

-    m_width = width;
-    m_height = height;
-

     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
        set in wxFrame::Create so it is used to check what kind of frame we
     /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
        wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
        set in wxFrame::Create so it is used to check what kind of frame we


@@ -1022,7 +1029,12 @@ 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;

+        if (client_w < 0)
+            client_w = 0;
+        if (client_h < 0)
+            client_h = 0;

 
 

+        // Let the parent perform the resize

         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 );


@@ -1047,7 +1059,7 @@ void wxTopLevelWindowGTK::OnInternalIdle()
 {
     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
     {
 {
     if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
     {

-        GtkOnSize( m_x, m_y, m_width, m_height );
+        GtkOnSize();

 
         // we'll come back later
         if (g_isIdle)
 
         // we'll come back later
         if (g_isIdle)


@@ -1264,7 +1276,7 @@ void wxTopLevelWindowGTK::RequestUserAttention(int flags)
         }
     }
 
         }
     }
 

-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,7,0)
+#if GTK_CHECK_VERSION(2,7,0)

     if(!gtk_check_version(2,7,0))
         gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
     else
     if(!gtk_check_version(2,7,0))
         gtk_window_set_urgency_hint(GTK_WINDOW( m_widget ), new_hint_value);
     else


@@ -1298,3 +1310,71 @@ void wxTopLevelWindowGTK::SetWindowStyleFlag( long style )
     }
 #endif // GTK+ 2.2
 }
     }
 #endif // GTK+ 2.2
 }

+
+#include <X11/Xlib.h>
+
+/* Get the X Window between child and the root window.
+   This should usually be the WM managed XID */
+static Window wxGetTopmostWindowX11(Display *dpy, Window child)
+{
+    Window root, parent;
+    Window* children;
+    unsigned int nchildren;
+
+    XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
+    XFree(children);
+
+    while (parent != root) {
+        child = parent;
+        XQueryTree(dpy, child, &root, &parent, &children, &nchildren);
+        XFree(children);
+    }
+
+    return child;
+}
+
+bool wxTopLevelWindowGTK::SetTransparent(wxByte alpha)
+{
+    if (!m_widget || !m_widget->window)
+        return false;
+
+    Display* dpy = GDK_WINDOW_XDISPLAY (m_widget->window);
+    // We need to get the X Window that has the root window as the immediate parent
+    // and m_widget->window as a child. This should be the X Window that the WM manages and
+    // from which the opacity property is checked from.
+    Window win = wxGetTopmostWindowX11(dpy, GDK_WINDOW_XID (m_widget->window));
+
+    unsigned int opacity = alpha * 0x1010101;
+
+    // Using pure Xlib to not have a GTK version check mess due to gtk2.0 not having GdkDisplay
+    if (alpha == 0xff)
+        XDeleteProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False));
+    else
+        XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False),
+                        XA_CARDINAL, 32, PropModeReplace,
+                        (unsigned char *) &opacity, 1L);
+    XSync(dpy, False);
+    return true;
+}
+
+bool wxTopLevelWindowGTK::CanSetTransparent()
+{
+#if GTK_CHECK_VERSION(2,10,0)
+    if (!gtk_check_version(2,10,0))
+    {
+        if (gtk_widget_is_composited (m_widget))
+            return true;
+    }
+    else
+#endif // In case of lower versions than gtk+-2.10.0 we could look for _NET_WM_CM_Sn ourselves
+    {
+        return false;
+    }
+
+#if 0 // Don't be optimistic here for the sake of wxAUI
+    int opcode, event, error;
+    // Check for the existence of a RGBA visual instead?
+    return XQueryExtension(gdk_x11_get_default_xdisplay (),
+                           "Composite", &opcode, &event, &error);
+#endif
+}