]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/toplevel.cpp
added alpha channel support to wxGTK2's wxBitmap
[wxWidgets.git] / src / gtk1 / toplevel.cpp
index f8e5019b0d4083b9a7f288f3225ec7819f1dfe84..d2a5bdd6b12d45e12168caee3a2795e8aaaf9da5 100644 (file)
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "toplevel.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #ifdef __VMS
 #define XIconifyWindow XICONIFYWINDOW
 #endif
 
 #include "wx/defs.h"
 
+#include "wx/log.h"
 #include "wx/dialog.h"
 #include "wx/control.h"
 #include "wx/app.h"
 #include "wx/dcclient.h"
+#include "wx/gtk/private.h"
+#include "wx/timer.h"
+#include "wx/settings.h"
 
 #include <glib.h>
 #include <gdk/gdk.h>
@@ -40,6 +47,9 @@
 
 #include "wx/unix/utilsx11.h"
 
+// XA_CARDINAL
+#include <X11/Xatom.h>
+
 // ----------------------------------------------------------------------------
 // idle system
 // ----------------------------------------------------------------------------
@@ -96,7 +106,6 @@ static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
 
         win->m_width = alloc->width;
         win->m_height = alloc->height;
-        win->m_queuedFullRedraw = TRUE;
         win->GtkUpdateSize();
     }
 }
@@ -221,7 +230,7 @@ static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_ev
                         (char *)"base",
                         0, 0, -1, -1);
 
-    return TRUE;
+    return FALSE;
 }
 
 //-----------------------------------------------------------------------------
@@ -255,7 +264,7 @@ static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxW
 
 /* Callback for wxTopLevelWindowGTK. This very strange beast has to be used because
  * C++ has no virtual methods in a constructor. We have to emulate a
- * virtual function here as wxWindows requires different ways to insert
+ * virtual function here as wxWidgets requires different ways to insert
  * a child in container classes. */
 
 static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
@@ -317,14 +326,8 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     // always create a frame of some reasonable, even if arbitrary, size (at
     // least for MSW compatibility)
     wxSize size = sizeOrig;
-    if ( size.x == -1 || size.y == -1 )
-    {
-        wxSize sizeDpy = wxGetDisplaySize();
-        if ( size.x == -1 )
-            size.x = sizeDpy.x / 3;
-        if ( size.y == -1 )
-            size.y = sizeDpy.y / 5;
-    }
+    size.x = WidthDefault(size.x);
+    size.y = HeightDefault(size.y);
 
     wxTopLevelWindows.Append( this );
 
@@ -341,33 +344,52 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
 
     m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
 
-    GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
-
-    if (style & wxFRAME_TOOL_WINDOW)
-        win_type = GTK_WINDOW_POPUP;
-
-    if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
+    // NB: m_widget may be !=NULL if it was created by derived class' Create,
+    //     e.g. in wxTaskBarIconAreaGTK
+    if (m_widget == NULL)
     {
-        // there is no more GTK_WINDOW_DIALOG in 2.0
+        GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
+        if (style & wxFRAME_TOOL_WINDOW)
+            win_type = GTK_WINDOW_POPUP;
+
+        if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
+        {
 #ifdef __WXGTK20__
-        win_type = GTK_WINDOW_TOPLEVEL;
+            m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+            // Tell WM that this is a dialog window and make it center
+            // on parent by default (this is what GtkDialog ctor does):
+            gtk_window_set_type_hint(GTK_WINDOW(m_widget),
+                                     GDK_WINDOW_TYPE_HINT_DIALOG);
+            gtk_window_set_position(GTK_WINDOW(m_widget),
+                                    GTK_WIN_POS_CENTER_ON_PARENT);
 #else
-        win_type = GTK_WINDOW_DIALOG;
+            m_widget = gtk_window_new(GTK_WINDOW_DIALOG);
 #endif
+        }
+        else
+        {
+            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 GTK_CHECK_VERSION(2,2,0)
+    if (style & wxFRAME_NO_TASKBAR)
+    {
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
+    }
+#endif
+
     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",
@@ -379,13 +401,16 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
     GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
     gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
 
-    // for m_mainWidget themes
-    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
+    if (m_miniEdge == 0) // wxMiniFrame has its own version.
+    {
+       // For m_mainWidget themes
+       gtk_signal_connect( GTK_OBJECT(m_mainWidget), "expose_event",
                 GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
 #ifndef __WXGTK20__
-    gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
+       gtk_signal_connect( GTK_OBJECT(m_mainWidget), "draw",
                 GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
 #endif
+    }
 
     // m_wxwindow only represents the client area without toolbar and menubar
     m_wxwindow = gtk_pizza_new();
@@ -446,10 +471,15 @@ bool wxTopLevelWindowGTK::Create( wxWindow *parent,
         // All this is for Motif Window Manager "hints" and is supposed to be
         // recognized by other WMs as well.
         if ((style & wxCAPTION) != 0)
+        {
             m_gdkDecor |= GDK_DECOR_TITLE;
-        if ((style & wxSYSTEM_MENU) != 0)
+        }
+        if ((style & wxCLOSE_BOX) != 0)
         {
             m_gdkFunc |= GDK_FUNC_CLOSE;
+        }
+        if ((style & wxSYSTEM_MENU) != 0)
+        {
             m_gdkDecor |= GDK_DECOR_MENU;
         }
         if ((style & wxMINIMIZE_BOX) != 0)
@@ -476,10 +506,10 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
 {
     if (m_grabbed)
     {
-        wxASSERT_MSG( FALSE, "Window still grabbed");
+        wxASSERT_MSG( FALSE, _T("Window still grabbed"));
         RemoveGrab();
     }
-    
+
     m_isBeingDeleted = TRUE;
 
     // it may also be GtkScrolledWindow in the case of an MDI child
@@ -487,18 +517,9 @@ wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
     {
         gtk_window_set_focus( GTK_WINDOW(m_widget), NULL );
     }
+}
 
-    wxTopLevelWindows.DeleteObject( this );
-
-    if (wxTheApp->GetTopWindow() == this)
-        wxTheApp->SetTopWindow( (wxWindow*) NULL );
 
-    if ((wxTopLevelWindows.Number() == 0) &&
-        (wxTheApp->GetExitOnFrameDelete()))
-    {
-        wxTheApp->ExitMainLoop();
-    }
-}
 
 bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 {
@@ -506,42 +527,66 @@ bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
 
     m_fsIsShowing = show;
 
+    GdkWindow *window = m_widget->window;
+    wxX11FullScreenMethod method =
+        wxGetFullScreenMethodX11((WXDisplay*)GDK_DISPLAY(),
+                                 (WXWindow)GDK_ROOT_WINDOW());
+
     if (show)
     {
-        m_fsSaveGdkFunc = m_gdkFunc;
-        m_fsSaveGdkDecor = m_gdkDecor;
         m_fsSaveFlag = 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 );
+        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;
 
-        int x;
-        int y;
-        wxDisplaySize( &x, &y );
-        SetSize( 0, 0, x, y );
+        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);
+        }
 
-        gtk_widget_realize( m_widget );
-        gtk_widget_show( m_widget );
+               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
     {
-        gtk_widget_hide( m_widget );
-        gtk_widget_unrealize( m_widget );
-
-        m_gdkFunc = m_fsSaveGdkFunc;
-        m_gdkDecor = m_fsSaveGdkDecor;
+        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);
+        }
 
-        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);
 
-        gtk_widget_realize( m_widget );
-        gtk_widget_show( m_widget );
+        SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
+                m_fsSaveFrame.width, m_fsSaveFrame.height);
     }
 
+
     return TRUE;
 }
 
@@ -619,6 +664,16 @@ void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int si
         maxWidth = GetMaxWidth(),
         maxHeight = GetMaxHeight();
 
+#ifdef __WXGPE__
+    // GPE's window manager doesn't like size hints
+    // at all, esp. when the user has to use the
+    // virtual keyboard.
+    minWidth = -1;
+    minHeight = -1;
+    maxWidth = -1;
+    maxHeight = -1;
+#endif
+    
     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
@@ -700,6 +755,16 @@ void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
         maxWidth = GetMaxWidth(),
         maxHeight = GetMaxHeight();
 
+#ifdef __WXGPE__
+    // GPE's window manager doesn't like size hints
+    // at all, esp. when the user has to use the
+    // virtual keyboard.
+    minWidth = -1;
+    minHeight = -1;
+    maxWidth = -1;
+    maxHeight = -1;
+#endif
+    
     if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
     if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
     if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
@@ -726,7 +791,7 @@ void wxTopLevelWindowGTK::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
             // 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.
@@ -793,6 +858,11 @@ void wxTopLevelWindowGTK::OnInternalIdle()
         if ( g_delayedFocus &&
              wxGetTopLevelParent((wxWindow*)g_delayedFocus) == this )
         {
+            wxLogTrace(_T("focus"),
+                       _T("Setting focus from wxTLW::OnIdle() to %s(%s)"),
+                       g_delayedFocus->GetClassInfo()->GetClassName(),
+                       g_delayedFocus->GetLabel().c_str());
+
             g_delayedFocus->SetFocus();
             g_delayedFocus = NULL;
         }
@@ -810,7 +880,7 @@ 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 )
@@ -852,26 +922,51 @@ void wxTopLevelWindowGTK::SetIcons( const wxIconBundle &icons )
 // 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") );
+#endif
 }
 
 bool wxTopLevelWindowGTK::IsMaximized() const
 {
+#ifdef __WXGTK20__
+    if(!m_widget->window)
+        return false;
+
+    return gdk_window_get_state(m_widget->window) & GDK_WINDOW_STATE_MAXIMIZED;
+#else
   //    wxFAIL_MSG( _T("not implemented") );
 
     // This is an approximation
     return FALSE;
+#endif
 }
 
 void wxTopLevelWindowGTK::Restore()
 {
+#ifdef __WXGTK20__
+    // "Present" seems similar enough to "restore"
+    gtk_window_present( GTK_WINDOW( m_widget ) );
+#else
     wxFAIL_MSG( _T("not implemented") );
+#endif
 }
 
 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;
@@ -883,6 +978,7 @@ void wxTopLevelWindowGTK::Iconize( bool iconize )
                        GDK_WINDOW_XWINDOW( window ),
                        DefaultScreen( GDK_DISPLAY() ) );
    }
+#endif
 }
 
 bool wxTopLevelWindowGTK::IsIconized() const
@@ -919,4 +1015,46 @@ void wxTopLevelWindowGTK::RemoveGrab()
     }
 }
 
+
+// helper
+static bool do_shape_combine_region(GdkWindow* window, const wxRegion& region)
+{
+    if (window)
+    {
+        if (region.IsEmpty())
+        {
+            gdk_window_shape_combine_mask(window, NULL, 0, 0);
+        }
+        else
+        {
+#ifdef __WXGTK20__
+        gdk_window_shape_combine_region(window, region.GetRegion(), 0, 0);
+#else
+        wxBitmap bmp = region.ConvertToBitmap();
+        bmp.SetMask(new wxMask(bmp, *wxBLACK));
+        GdkBitmap* mask = bmp.GetMask()->GetBitmap();
+        gdk_window_shape_combine_mask(window, mask, 0, 0);
+#endif
+        return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+
+bool wxTopLevelWindowGTK::SetShape(const wxRegion& region)
+{
+    wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE,
+                 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
+
+    GdkWindow *window = NULL;
+    if (m_wxwindow)
+    {
+        window = GTK_PIZZA(m_wxwindow)->bin_window;
+        do_shape_combine_region(window, region);
+    }
+    window = m_widget->window;
+    return do_shape_combine_region(window, region);
+}
+
 // vi:sts=4:sw=4:et