}
}
+//-----------------------------------------------------------------------------
+
+// Get cached size of WM decorations for given GdkWMDecoration.
+static wxSize& GetDecorSize(int decor)
+{
+ // In testing, only the title bar and GDK_DECOR_BORDER made a difference.
+ // 4 possible combinations of title bar and border
+ static wxSize size[4];
+
+ int index = 0;
+ // title bar
+ if (decor & (GDK_DECOR_MENU | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE | GDK_DECOR_TITLE))
+ index = 1;
+ // border
+ if (decor & GDK_DECOR_BORDER)
+ index |= 2;
+ return size[index];
+}
+
//-----------------------------------------------------------------------------
// "size_allocate"
//-----------------------------------------------------------------------------
if (!win->m_hasVMT)
return;
- if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
+ wxSize sizeDecor;
+ if (!win->IsFullScreen())
+ sizeDecor = GetDecorSize(win->m_gdkDecor);
+ const int w = alloc->width + sizeDecor.x;
+ const int h = alloc->height + sizeDecor.y;
+
+ if (win->m_width != w || win->m_height != h)
{
-/*
- wxPrintf( wxT("gtk_frame_size_callback from ") );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- wxPrintf( win->GetClassInfo()->GetClassName() );
- wxPrintf( wxT(" %d %d %d %d\n"), (int)alloc->x,
- (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 = w;
+ win->m_height = h;
win->GtkUpdateSize();
}
// ----------------------------------------------------------------------------
extern "C" {
+static
void wxgtk_tlw_size_request_callback(GtkWidget * WXUNUSED(widget),
GtkRequisition *requisition,
wxTopLevelWindowGTK *win)
{
// we must return the size of the window without WM decorations, otherwise
// GTK+ gets confused, so don't call just GetSize() here
- int w, h;
- win->GTKDoGetSize(&w, &h);
-
- requisition->height = h;
- requisition->width = w;
+ win->GTKDoGetSize(&requisition->width, &requisition->height);
}
}
+
//-----------------------------------------------------------------------------
// "delete_event"
//-----------------------------------------------------------------------------
extern "C" {
static gboolean
-gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
+gtk_frame_configure_callback( GtkWidget* widget,
GdkEventConfigure *WXUNUSED(event),
wxTopLevelWindowGTK *win )
{
if (!win->m_hasVMT || !win->IsShown())
return FALSE;
+ wxPoint point;
+ gtk_window_get_position((GtkWindow*)widget, &point.x, &point.y);
- int x = 0;
- int y = 0;
- gdk_window_get_root_origin( win->m_widget->window, &x, &y );
- win->m_x = x;
- win->m_y = y;
-
- wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
+ win->m_x = point.x;
+ win->m_y = point.y;
+ wxMoveEvent mevent(point, win->GetId());
mevent.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( mevent );
//-----------------------------------------------------------------------------
extern "C" {
-static void
-gtk_frame_map_callback( GtkWidget * WXUNUSED(widget),
+static gboolean
+gtk_frame_map_callback( GtkWidget* widget,
GdkEvent * WXUNUSED(event),
wxTopLevelWindow *win )
{
+ // Calculate size of WM decorations.
+ // Done here in case WM does not support the _NET_FRAME_EXTENTS property.
+ if (win->IsDecorCacheable() && !win->IsFullScreen())
+ {
+ GdkRectangle rect;
+ gdk_window_get_frame_extents(widget->window, &rect);
+ int w, h;
+ gdk_drawable_get_size(widget->window, &w, &h);
+ wxSize& decorSize = GetDecorSize(win->m_gdkDecor);
+ const wxSize size = wxSize(rect.width - w, rect.height - h);
+ if (decorSize.x != size.x || decorSize.y != size.y)
+ {
+ // Update window size and frame extents cache
+ win->m_width = rect.width;
+ win->m_height = rect.height;
+ win->GtkUpdateSize();
+ decorSize = size;
+ }
+ }
+
win->SetIconizeState(false);
+ return false;
}
}
//-----------------------------------------------------------------------------
extern "C" {
-static void
+static gboolean
gtk_frame_unmap_callback( GtkWidget * WXUNUSED(widget),
GdkEvent * WXUNUSED(event),
wxTopLevelWindow *win )
{
win->SetIconizeState(true);
+ return false;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "property_notify_event" from m_widget
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean property_notify_event(
+ GtkWidget*, GdkEventProperty* event, wxTopLevelWindowGTK* win)
+{
+ // Watch for changes to _NET_FRAME_EXTENTS property
+ static GdkAtom property = gdk_atom_intern("_NET_FRAME_EXTENTS", false);
+ if (event->state == GDK_PROPERTY_NEW_VALUE && event->atom == property &&
+ win->IsDecorCacheable() && !win->IsFullScreen())
+ {
+ Atom xproperty;
+#if GTK_CHECK_VERSION(2, 2, 0)
+ if (gtk_check_version(2, 2, 0) == NULL)
+ {
+ xproperty = gdk_x11_atom_to_xatom_for_display(
+ gdk_drawable_get_display(event->window), property);
+ }
+ else
+#endif
+ {
+ xproperty = gdk_x11_atom_to_xatom(property);
+ }
+ Atom type;
+ int format;
+ gulong nitems, bytes_after;
+ long* data = NULL;
+ Status status = XGetWindowProperty(
+ gdk_x11_drawable_get_xdisplay(event->window),
+ gdk_x11_drawable_get_xid(event->window),
+ xproperty,
+ 0, 4, false, XA_CARDINAL,
+ &type, &format, &nitems, &bytes_after, (guchar**)&data);
+ if (status == Success && data && nitems == 4)
+ {
+ wxSize& decorSize = GetDecorSize(win->m_gdkDecor);
+ const wxSize size =
+ wxSize(int(data[0] + data[1]), int(data[2] + data[3]));
+ if (decorSize.x != size.x || decorSize.y != size.y)
+ {
+ // Update window size and frame extents cache
+ win->m_width += size.x - decorSize.x;
+ win->m_height += size.y - decorSize.y;
+ if (win->m_width < 0) win->m_width = 0;
+ if (win->m_height < 0) win->m_height = 0;
+ win->GtkUpdateSize();
+ decorSize = size;
+ }
+ }
+ if (data)
+ XFree(data);
+ }
+ return false;
}
}
}
}
-// ----------------------------------------------------------------------------
-// wxTopLevelWindowGTK itself
-// ----------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-// InsertChild for wxTopLevelWindowGTK
-//-----------------------------------------------------------------------------
-
-/* 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 wxWidgets requires different ways to insert
- * a child in container classes. */
-
-static void wxInsertChildInTopLevelWindow( wxTopLevelWindowGTK* parent, wxWindow* child )
-{
- wxASSERT( GTK_IS_WIDGET(child->m_widget) );
-
- if (!parent->m_insertInClientArea)
- {
- // these are outside the client area
- wxTopLevelWindowGTK* frame = (wxTopLevelWindowGTK*) parent;
- gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
- child->m_widget,
- child->m_x,
- child->m_y,
- child->m_width,
- child->m_height );
- }
- else
- {
- // these are inside the client area
- gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
- child->m_widget,
- child->m_x,
- child->m_y,
- child->m_width,
- child->m_height );
- }
-}
-
// ----------------------------------------------------------------------------
// wxTopLevelWindowGTK creation
// ----------------------------------------------------------------------------
m_miniEdge = 0;
m_miniTitle = 0;
m_mainWidget = (GtkWidget*) NULL;
- m_insertInClientArea = true;
m_isIconized = false;
m_fsIsShowing = false;
- m_fsSaveFlag = 0;
m_themeEnabled = true;
m_gdkDecor = m_gdkFunc = 0;
m_grabbed = false;
wxTopLevelWindows.Append( this );
- m_needParent = false;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
m_title = title;
- m_insertCallback = (wxInsertChildFunction) wxInsertChildInTopLevelWindow;
-
// NB: m_widget may be !=NULL if it was created by derived class' Create,
// e.g. in wxTaskBarIconAreaGTK
if (m_widget == NULL)
if ((m_x != -1) || (m_y != -1))
gtk_widget_set_uposition( m_widget, m_x, m_y );
- gtk_window_set_default_size( GTK_WINDOW(m_widget), m_width, m_height );
-
// we cannot set MWM hints and icons before the widget has
// been realized, so we do this directly after realization
g_signal_connect (m_widget, "realize",
g_signal_connect (m_widget, "unmap_event",
G_CALLBACK (gtk_frame_unmap_callback), this);
- // the only way to get the window size is to connect to this event
+ // for wxMoveEvent
g_signal_connect (m_widget, "configure_event",
G_CALLBACK (gtk_frame_configure_callback), this);
g_signal_connect_after (m_widget, "focus_out_event",
G_CALLBACK (gtk_frame_focus_out_callback), this);
+ gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
+ g_signal_connect(m_widget, "property_notify_event",
+ G_CALLBACK(property_notify_event), this);
+
// decorations
if ((style & wxSIMPLE_BORDER) || (style & wxNO_BORDER))
{
}
else
{
- m_gdkDecor = (long) GDK_DECOR_BORDER;
- m_gdkFunc = (long) GDK_FUNC_MOVE;
+ m_gdkDecor = GDK_DECOR_BORDER;
+ m_gdkFunc = GDK_FUNC_MOVE;
// All this is for Motif Window Manager "hints" and is supposed to be
// recognized by other WMs as well.
}
}
+ // m_gdkDecor needs to be set before calling GTKDoGetSize
+ int w, h;
+ GTKDoGetSize(&w, &h);
+ gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
+
return true;
}
return true;
}
-bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long style )
+bool wxTopLevelWindowGTK::ShowFullScreen(bool show, long)
{
if (show == m_fsIsShowing)
return false; // return what?
if ( (method == wxX11_FS_WMSPEC) && !gtk_check_version(2,2,0) )
{
if (show)
- {
- m_fsSaveFlag = style;
gtk_window_fullscreen( GTK_WINDOW( m_widget ) );
- }
else
- {
- m_fsSaveFlag = 0;
gtk_window_unfullscreen( GTK_WINDOW( m_widget ) );
- }
}
else
#endif // GTK+ >= 2.2.0
if (show)
{
- m_fsSaveFlag = style;
GetPosition( &m_fsSaveFrame.x, &m_fsSaveFrame.y );
GetSize( &m_fsSaveFrame.width, &m_fsSaveFrame.height );
}
else // hide
{
- m_fsSaveFlag = 0;
if (method != wxX11_FS_WMSPEC)
{
// don't do it always, Metacity hates it
// documented behaviour is to show the window if it's still hidden when
// showing it full screen
- if ( show && !IsShown() )
+ if (show)
Show();
return true;
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
if (show == IsShown())
- return true;
+ return false;
if (show && !m_sizeSet)
{
GtkOnSize();
}
- // 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 );
+ wxTopLevelWindowBase::Show(show);
- return wxWindow::Show( show );
+ if (!show)
+ {
+ // make sure window has a non-default position, so when it is shown
+ // again, it won't be repositioned by WM as if it were a new window
+ // Note that this must be done _after_ the window is hidden.
+ gtk_window_move((GtkWindow*)m_widget, m_x, m_y);
+ }
+
+ return true;
}
void wxTopLevelWindowGTK::Raise()
void wxTopLevelWindowGTK::GTKDoGetSize(int *width, int *height) const
{
- return wxTopLevelWindowBase::DoGetSize(width, height);
-}
-
-void wxTopLevelWindowGTK::GTKDoSetSize(int width, int height)
-{
- // avoid recursions
- if (m_resizing)
- return;
- m_resizing = true;
-
- int old_width = m_width;
- int old_height = m_height;
-
- if ( width != -1 )
- m_width = width;
- if ( height != -1 )
- m_height = height;
-
- // GPE's window manager doesn't like size hints at all, esp. when the user
- // has to use the virtual keyboard, so don't constrain size there
-#ifndef __WXGPE__
- int minWidth = GetMinWidth(),
- minHeight = GetMinHeight(),
- maxWidth = GetMaxWidth(),
- maxHeight = GetMaxHeight();
-
- 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;
- if ( maxHeight != -1 && m_height > maxHeight )
- m_height = maxHeight;
-#endif // __WXGPE__
-
- if ( m_width != old_width || m_height != old_height )
+ wxSize size(m_width, m_height);
+ if (!IsFullScreen())
{
- gtk_window_resize( GTK_WINDOW(m_widget), m_width, m_height );
-
- /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
- done either directly before the frame is shown or in idle time
- so that different calls to SetSize() don't lead to flicker. */
- m_sizeSet = false;
+ size -= GetDecorSize(m_gdkDecor);
+ if (size.x < 0) size.x = 0;
+ if (size.y < 0) size.y = 0;
}
-
- m_resizing = false;
+ if (width) *width = size.x;
+ if (height) *height = size.y;
}
void wxTopLevelWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y );
}
+ m_resizing = true;
- // and now change the size: as we want to set the size of the entire
- // window, including decorations, we must adjust the size passed to
- // GTKDoSetSize() which takes with the size of undecorated frame only
- if ( width != -1 || height != -1 )
- {
- int wTotal,
- hTotal;
- DoGetSize(&wTotal, &hTotal);
-
- int wUndec,
- hUndec;
- GTKDoGetSize(&wUndec, &hUndec);
-
- if ( width != -1 )
- width -= wTotal - wUndec;
- if ( height != -1 )
- height -= hTotal - hUndec;
- }
-
- GTKDoSetSize(width, height);
-}
-
-void wxTopLevelWindowGTK::DoGetSize(int *width, int *height) const
-{
- wxCHECK_RET( m_widget, wxT("invalid frame") );
-
- if ( !m_widget->window )
+ const wxSize oldSize(m_width, m_height);
+ if (width >= 0)
+ m_width = width;
+ if (height >= 0)
+ m_height = height;
+ ConstrainSize();
+ if (m_width != oldSize.x || m_height != oldSize.y)
{
- // this can happen if we're called before the window is realized, so
- // don't assert but just return the stored values
- GTKDoGetSize(width, height);
- return;
+ int w, h;
+ GTKDoGetSize(&w, &h);
+ gtk_window_resize(GTK_WINDOW(m_widget), w, h);
+ GtkUpdateSize();
}
-
- GdkRectangle rect;
- gdk_window_get_frame_extents(m_widget->window, &rect);
-
- if ( width )
- *width = rect.width;
- if ( height )
- *height = rect.height;
+ m_resizing = false;
}
void wxTopLevelWindowGTK::DoGetClientSize( int *width, int *height ) const
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- if (height)
- {
- *height = m_height - 2 * m_miniEdge - m_miniTitle;
- if (*height < 0)
- *height = 0;
- }
+ int w, h;
+ GTKDoGetSize(&w, &h);
if (width)
{
- *width = m_width - 2 * m_miniEdge;
+ *width = w - 2 * m_miniEdge;
if (*width < 0)
*width = 0;
}
-}
-
-void wxTopLevelWindowGTK::DoSetClientSize( int width, int height )
-{
- GTKDoSetSize(width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle);
+ if (height)
+ {
+ *height = h - 2 * m_miniEdge - m_miniTitle;
+ if (*height < 0)
+ *height = 0;
+ }
}
void wxTopLevelWindowGTK::DoSetSizeHints( int minW, int minH,
const wxSize maxSize = GetMaxSize();
GdkGeometry hints;
int hints_mask = 0;
+ const wxSize sizeDecor = GetDecorSize(m_gdkDecor);
if (minSize.x > 0 || minSize.y > 0)
{
hints_mask |= GDK_HINT_MIN_SIZE;
- hints.min_width = minSize.x > 0 ? minSize.x : 0;
- hints.min_height = minSize.y > 0 ? minSize.y : 0;
+ hints.min_width = minSize.x - sizeDecor.x;
+ if (hints.min_width < 0)
+ hints.min_width = 0;
+ hints.min_height = minSize.y - sizeDecor.y;
+ if (hints.min_height < 0)
+ hints.min_height = 0;
}
if (maxSize.x > 0 || maxSize.y > 0)
{
hints_mask |= GDK_HINT_MAX_SIZE;
- hints.max_width = maxSize.x > 0 ? maxSize.x : INT_MAX;
- hints.max_height = maxSize.y > 0 ? maxSize.y : INT_MAX;
+ hints.max_width = maxSize.x - sizeDecor.x;
+ if (hints.max_width < 0)
+ hints.max_width = INT_MAX;
+ hints.max_height = maxSize.y - sizeDecor.y;
+ if (hints.max_height < 0)
+ hints.max_height = INT_MAX;
}
if (incW > 0 || incH > 0)
{
(GtkWindow*)m_widget, NULL, &hints, (GdkWindowHints)hints_mask);
}
-
void wxTopLevelWindowGTK::GtkOnSize()
{
// avoid recursions
if ( m_wxwindow == NULL ) return;
- /* 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
- have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
- skip the part which handles m_frameMenuBar, m_frameToolBar and (most
- importantly) m_mainWidget */
-
- int minWidth = GetMinWidth(),
- minHeight = GetMinHeight(),
- 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;
- if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
+ ConstrainSize();
if (m_mainWidget)
{
- // m_mainWidget holds the menubar, the toolbar and the client area,
- // which is represented by m_wxwindow.
- int client_x = m_miniEdge;
- 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
+ int w, h;
+ GTKDoGetSize(&w, &h);
gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
m_wxwindow,
- client_x, client_y, client_w, client_h );
- }
- else
- {
- // If there is no m_mainWidget between m_widget and m_wxwindow there
- // is no need to set the size or position of m_wxwindow.
+ 0, 0, w, h);
}
m_sizeSet = true;
m_resizing = false;
}
+bool wxTopLevelWindowGTK::IsDecorCacheable() const
+{
+ return true;
+}
+
void wxTopLevelWindowGTK::OnInternalIdle()
{
if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
{
m_grabbed = true;
gtk_grab_add( m_widget );
- wxEventLoop().Run();
+ wxGUIEventLoop().Run();
gtk_grab_remove( m_widget );
}
}
#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)
// 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
+ {
+ long opacity = alpha * 0x1010101L;
XChangeProperty(dpy, win, XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False),
XA_CARDINAL, 32, PropModeReplace,
(unsigned char *) &opacity, 1L);
+ }
XSync(dpy, False);
return true;
}
projects / wxWidgets.git / blobdiff