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gtk/gdk/directfb/gdkwindow-directfb.c
Michael David Emmel 73d7327b35 Lots of changes the major change is GdkPaintable is not implemented by window 
This code also requires a major redo of the cairo implementation now in
cairo cvs.
2006-07-14 00:17:52 +00:00

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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-1999 Tor Lillqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team.
*/
/*
* GTK+ DirectFB backend
* Copyright (C) 2001-2002 convergence integrated media GmbH
* Copyright (C) 2002-2004 convergence GmbH
* Written by Denis Oliver Kropp <dok@convergence.de> and
* Sven Neumann <sven@convergence.de>
*/
#include <config.h>
#include "gdk.h"
#include "gdkwindow.h"
#include "gdkdirectfb.h"
#include "gdkprivate-directfb.h"
#include "gdkdisplay-directfb.h"
#include "gdkregion-generic.h"
#include "gdkinternals.h"
#include "gdkalias.h"
#include "cairo.h"
#include <assert.h>
static GdkRegion * gdk_window_impl_directfb_get_visible_region (GdkDrawable *drawable);
static void gdk_window_impl_directfb_set_colormap (GdkDrawable *drawable,
GdkColormap *colormap);
static void gdk_window_impl_directfb_init (GdkWindowImplDirectFB *window);
static void gdk_window_impl_directfb_class_init (GdkWindowImplDirectFBClass *klass);
static void gdk_window_impl_directfb_finalize (GObject *object);
typedef struct
{
GdkWindowChildChanged changed;
GdkWindowChildGetPos get_pos;
gpointer user_data;
} GdkWindowChildHandlerData;
/* Code for dirty-region queueing
*/
static GSList *update_windows = NULL;
static guint update_idle = 0;
static gboolean debug_updates = FALSE;
static void
gdk_window_directfb_process_all_updates (void)
{
GSList *old_update_windows = update_windows;
GSList *tmp_list = update_windows;
if (update_idle)
g_source_remove (update_idle);
update_windows = NULL;
update_idle = 0;
g_slist_foreach (old_update_windows, (GFunc)g_object_ref, NULL);
while (tmp_list)
{
GdkWindowObject *private = (GdkWindowObject *)tmp_list->data;
if (private->update_freeze_count)
update_windows = g_slist_prepend (update_windows, private);
else
gdk_window_process_updates(tmp_list->data,TRUE);
g_object_unref (tmp_list->data);
tmp_list = tmp_list->next;
}
g_slist_free (old_update_windows);
}
static gboolean
gdk_window_update_idle (gpointer data)
{
GDK_THREADS_ENTER ();
gdk_window_directfb_process_all_updates ();
GDK_THREADS_LEAVE ();
return FALSE;
}
static void
gdk_window_schedule_update (GdkWindow *window)
{
if (window && GDK_WINDOW_OBJECT (window)->update_freeze_count)
return;
if (!update_idle)
{
update_idle = g_idle_add_full (GDK_PRIORITY_REDRAW,
gdk_window_update_idle, NULL, NULL);
}
}
static GdkWindow *gdk_directfb_window_containing_pointer = NULL;
static GdkWindow *gdk_directfb_focused_window = NULL;
static gpointer parent_class = NULL;
GdkWindow * _gdk_parent_root = NULL;
static void
gdk_window_impl_directfb_paintable_init (GdkPaintableIface *iface);
GType
gdk_window_impl_directfb_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
static const GTypeInfo object_info =
{
sizeof (GdkWindowImplDirectFBClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_window_impl_directfb_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkWindowImplDirectFB),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_window_impl_directfb_init,
};
static const GInterfaceInfo paintable_info =
{
(GInterfaceInitFunc) gdk_window_impl_directfb_paintable_init,
NULL,
NULL
};
object_type = g_type_register_static (GDK_TYPE_DRAWABLE_IMPL_DIRECTFB,
"GdkWindowImplDirectFB",
&object_info, 0);
g_type_add_interface_static (object_type,
GDK_TYPE_PAINTABLE,
&paintable_info);
}
return object_type;
}
GType
_gdk_window_impl_get_type (void)
{
return gdk_window_impl_directfb_get_type ();
}
static void
gdk_window_impl_directfb_init (GdkWindowImplDirectFB *impl)
{
impl->drawable.width = 1;
impl->drawable.height = 1;
//cannot use gdk_cursor_new here since gdk_display_get_default
//does not work yet.
impl->cursor = gdk_cursor_new_for_display (GDK_DISPLAY_OBJECT(_gdk_display),GDK_LEFT_PTR);
impl->opacity = 255;
}
static void
gdk_window_impl_directfb_class_init (GdkWindowImplDirectFBClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gdk_window_impl_directfb_finalize;
drawable_class->set_colormap = gdk_window_impl_directfb_set_colormap;
/* Visible and clip regions are the same */
drawable_class->get_clip_region =
gdk_window_impl_directfb_get_visible_region;
drawable_class->get_visible_region =
gdk_window_impl_directfb_get_visible_region;
}
static void
g_free_2nd (gpointer a,
gpointer b,
gpointer data)
{
g_free (b);
}
static void
gdk_window_impl_directfb_finalize (GObject *object)
{
GdkWindowImplDirectFB *impl = GDK_WINDOW_IMPL_DIRECTFB (object);
if (GDK_WINDOW_IS_MAPPED (impl->drawable.wrapper))
gdk_window_hide (impl->drawable.wrapper);
if (impl->cursor)
gdk_cursor_unref (impl->cursor);
if (impl->properties)
{
g_hash_table_foreach (impl->properties, g_free_2nd, NULL);
g_hash_table_destroy (impl->properties);
}
if (impl->window)
{
gdk_directfb_window_id_table_remove (impl->dfb_id);
/* native window resource must be release before we can finalize !*/
impl->window = NULL;
}
if (G_OBJECT_CLASS (parent_class)->finalize)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static GdkRegion*
gdk_window_impl_directfb_get_visible_region (GdkDrawable *drawable)
{
GdkDrawableImplDirectFB *priv = GDK_DRAWABLE_IMPL_DIRECTFB (drawable);
GdkRectangle rect = { 0, 0, 0, 0 };
DFBRectangle drect = { 0, 0, 0, 0 };
if (priv->surface)
priv->surface->GetVisibleRectangle (priv->surface, &drect);
rect.x= drect.x;
rect.y= drect.y;
rect.width=drect.w;
rect.height=drect.h;
return gdk_region_rectangle (&rect);
}
static void
gdk_window_impl_directfb_set_colormap (GdkDrawable *drawable,
GdkColormap *colormap)
{
GDK_DRAWABLE_CLASS (parent_class)->set_colormap (drawable, colormap);
if (colormap)
{
GdkDrawableImplDirectFB *priv = GDK_DRAWABLE_IMPL_DIRECTFB (drawable);
if (priv->surface)
{
IDirectFBPalette *palette = gdk_directfb_colormap_get_palette (colormap);
if (palette)
priv->surface->SetPalette (priv->surface, palette);
}
}
}
static gboolean
create_directfb_window (GdkWindowImplDirectFB *impl,
DFBWindowDescription *desc,
DFBWindowOptions window_options)
{
DFBResult ret;
IDirectFBWindow *window;
ret = _gdk_display->layer->CreateWindow (_gdk_display->layer, desc, &window);
if (ret != DFB_OK)
{
DirectFBError ("gdk_window_new: Layer->CreateWindow failed", ret);
g_assert (0);
return FALSE;
}
if ((desc->flags & DWDESC_CAPS) && (desc->caps & DWCAPS_INPUTONLY))
{
impl->drawable.surface = NULL;
} else
window->GetSurface (window, &impl->drawable.surface);
if (window_options)
{
DFBWindowOptions options;
window->GetOptions (window, &options);
window->SetOptions (window, options | window_options);
}
impl->window = window;
return TRUE;
}
void
_gdk_windowing_window_init (void)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
DFBDisplayLayerConfig dlc;
g_assert (_gdk_parent_root == NULL);
_gdk_display->layer->GetConfiguration(
_gdk_display->layer, &dlc );
_gdk_parent_root = g_object_new (GDK_TYPE_WINDOW, NULL);
private = GDK_WINDOW_OBJECT (_gdk_parent_root);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
private->window_type = GDK_WINDOW_ROOT;
private->state = 0;
private->children = NULL;
impl->drawable.paint_region = NULL;
impl->gdkWindow = _gdk_parent_root;
impl->window = NULL;
impl->drawable.abs_x = 0;
impl->drawable.abs_y = 0;
impl->drawable.width = dlc.width;
impl->drawable.height = dlc.height;
impl->drawable.wrapper = GDK_DRAWABLE (private);
/* custom root window init */
{
DFBWindowDescription desc;
desc.flags = 0;
/*XXX I must do this now its a bug ALPHA ROOT*/
desc.flags = DWDESC_CAPS;
desc.caps = 0;
desc.caps |= DWCAPS_NODECORATION;
desc.caps |= DWCAPS_ALPHACHANNEL;
desc.flags |= ( DWDESC_WIDTH | DWDESC_HEIGHT |
DWDESC_POSX | DWDESC_POSY );
desc.posx = 0;
desc.posy = 0;
desc.width = dlc.width;
desc.height = dlc.height;
create_directfb_window (impl,&desc,0);
g_assert(impl->window != NULL);
g_assert(impl->drawable.surface != NULL );
}
impl->drawable.surface->GetPixelFormat(impl->drawable.surface,&impl->drawable.format);
private->depth = DFB_BITS_PER_PIXEL(impl->drawable.format);
/*
Now we can set up the system colormap
*/
gdk_drawable_set_colormap (GDK_DRAWABLE (_gdk_parent_root),gdk_colormap_get_system());
}
GdkWindow *
gdk_directfb_window_new (GdkWindow *parent,
GdkWindowAttr *attributes,
gint attributes_mask,
DFBWindowCapabilities window_caps,
DFBWindowOptions window_options,
DFBSurfaceCapabilities surface_caps)
{
GdkWindow *window;
GdkWindowObject *private;
GdkWindowObject *parent_private;
GdkWindowImplDirectFB *impl;
GdkWindowImplDirectFB *parent_impl;
GdkVisual *visual;
DFBWindowDescription desc;
gint x, y;
g_return_val_if_fail (attributes != NULL, NULL);
if (!parent || attributes->window_type != GDK_WINDOW_CHILD)
parent = _gdk_parent_root;
window = g_object_new (GDK_TYPE_WINDOW, NULL);
private = GDK_WINDOW_OBJECT (window);
parent_private = GDK_WINDOW_OBJECT (parent);
parent_impl = GDK_WINDOW_IMPL_DIRECTFB (parent_private->impl);
private->parent = parent_private;
x = (attributes_mask & GDK_WA_X) ? attributes->x : 0;
y = (attributes_mask & GDK_WA_Y) ? attributes->y : 0;
gdk_window_set_events (window, attributes->event_mask | GDK_STRUCTURE_MASK);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
impl->drawable.wrapper = GDK_DRAWABLE (window);
impl->gdkWindow = window;
private->x = x;
private->y = y;
_gdk_directfb_calc_abs (window);
impl->drawable.width = MAX (1, attributes->width);
impl->drawable.height = MAX (1, attributes->height);
private->window_type = attributes->window_type;
desc.flags = 0;
if (attributes_mask & GDK_WA_VISUAL)
visual = attributes->visual;
else
visual = gdk_drawable_get_visual (parent);
switch (attributes->wclass)
{
case GDK_INPUT_OUTPUT:
private->input_only = FALSE;
desc.flags |= DWDESC_PIXELFORMAT;
desc.pixelformat = ((GdkVisualDirectFB *) visual)->format;
if (DFB_PIXELFORMAT_HAS_ALPHA (desc.pixelformat))
{
desc.flags |= DWDESC_CAPS;
desc.caps = DWCAPS_ALPHACHANNEL;
}
break;
case GDK_INPUT_ONLY:
private->input_only = TRUE;
desc.flags |= DWDESC_CAPS;
desc.caps = DWCAPS_INPUTONLY;
break;
default:
g_warning ("gdk_window_new: unsupported window class\n");
_gdk_window_destroy (window, FALSE);
return NULL;
}
switch (private->window_type)
{
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_DIALOG:
case GDK_WINDOW_TEMP:
desc.flags |= ( DWDESC_WIDTH | DWDESC_HEIGHT |
DWDESC_POSX | DWDESC_POSY );
desc.posx = x;
desc.posy = y;
desc.width = impl->drawable.width;
desc.height = impl->drawable.height;
#if 0
if (window_caps)
{
if (! (desc.flags & DWDESC_CAPS))
{
desc.flags |= DWDESC_CAPS;
desc.caps = DWCAPS_NONE;
}
desc.caps |= window_caps;
}
if (surface_caps)
{
desc.flags |= DWDESC_SURFACE_CAPS;
desc.surface_caps = surface_caps;
}
#endif
if (!create_directfb_window (impl, &desc, window_options))
{
g_assert(0);
_gdk_window_destroy (window, FALSE);
return NULL;
}
if( desc.caps != DWCAPS_INPUTONLY )
impl->window->SetOpacity(impl->window, 0x00 );
break;
case GDK_WINDOW_CHILD:
impl->window=NULL;
if (!private->input_only && parent_impl->drawable.surface)
{
DFBRectangle rect =
{ x, y, impl->drawable.width, impl->drawable.height };
parent_impl->drawable.surface->GetSubSurface (parent_impl->drawable.surface,
&rect,
&impl->drawable.surface);
}
break;
default:
g_warning ("gdk_window_new: unsupported window type: %d",
private->window_type);
_gdk_window_destroy (window, FALSE);
return NULL;
}
if (impl->drawable.surface)
{
GdkColormap *colormap;
impl->drawable.surface->GetPixelFormat (impl->drawable.surface,
&impl->drawable.format);
private->depth = DFB_BITS_PER_PIXEL(impl->drawable.format);
if ((attributes_mask & GDK_WA_COLORMAP) && attributes->colormap)
{
colormap = attributes->colormap;
}
else
{
if (gdk_visual_get_system () == visual)
colormap = gdk_colormap_get_system ();
else
colormap =gdk_drawable_get_colormap (parent);
}
gdk_drawable_set_colormap (GDK_DRAWABLE (window), colormap);
}
else
{
impl->drawable.format = ((GdkVisualDirectFB *)visual)->format;
private->depth = visual->depth;
}
gdk_window_set_cursor (window, ((attributes_mask & GDK_WA_CURSOR) ?
(attributes->cursor) : NULL));
if (parent_private)
parent_private->children = g_list_prepend (parent_private->children,
window);
/* we hold a reference count on ourselves */
g_object_ref (window);
if (impl->window)
{
impl->window->GetID (impl->window, &impl->dfb_id);
gdk_directfb_window_id_table_insert (impl->dfb_id, window);
gdk_directfb_event_windows_add (window);
}
return window;
}
GdkWindow *
gdk_window_new (GdkWindow *parent,
GdkWindowAttr *attributes,
gint attributes_mask)
{
g_return_val_if_fail (attributes != NULL, NULL);
return gdk_directfb_window_new (parent, attributes, attributes_mask,
DWCAPS_NONE, DWOP_NONE, DSCAPS_NONE);
}
void
_gdk_windowing_window_destroy_foreign (GdkWindow *window)
{
/* It's somebody else's window, but in our heirarchy,
* so reparent it to the root window, and then send
* it a delete event, as if we were a WM
*/
_gdk_windowing_window_destroy (window,TRUE,TRUE);
}
void
_gdk_windowing_window_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
_gdk_selection_window_destroyed (window);
if (window == _gdk_directfb_pointer_grab_window)
gdk_pointer_ungrab (GDK_CURRENT_TIME);
if (window == _gdk_directfb_keyboard_grab_window)
gdk_keyboard_ungrab (GDK_CURRENT_TIME);
if (window == gdk_directfb_focused_window)
gdk_directfb_change_focus (NULL);
/*
printf( " DESTROYING WINDOW %p %p %d parent=%p\n",window,impl->window,recursing,(GDK_WINDOW_OBJECT (window))->parent);
*/
if (!recursing && !foreign_destroy && impl->window ) {
impl->window->SetOpacity (impl->window,0);
impl->window->Close(impl->window);
impl->window->Release(impl->window);
}
#if 0 /* let the finalizer kill it */
if (!recursing && !foreign_destroy)
{
if (impl->window)
impl->window->Destroy (impl->window);
impl->window = NULL;
}
#endif
}
/* This function is called when the window is really gone.
*/
void
gdk_window_destroy_notify (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (!GDK_WINDOW_DESTROYED (window))
{
if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
g_warning ("GdkWindow %p unexpectedly destroyed", window);
_gdk_window_destroy (window, TRUE);
}
g_object_unref (window);
}
/* Focus follows pointer */
GdkWindow *
gdk_directfb_window_find_toplevel (GdkWindow *window)
{
while (window && window != _gdk_parent_root)
{
GdkWindow *parent = (GdkWindow *) (GDK_WINDOW_OBJECT (window))->parent;
if ((parent == _gdk_parent_root) && GDK_WINDOW_IS_MAPPED (window))
return window;
window = parent;
}
return _gdk_parent_root;
}
GdkWindow *
gdk_directfb_window_find_focus (void)
{
if (_gdk_directfb_keyboard_grab_window)
return _gdk_directfb_keyboard_grab_window;
if (!gdk_directfb_focused_window)
gdk_directfb_focused_window = g_object_ref (_gdk_parent_root);
return gdk_directfb_focused_window;
}
void
gdk_directfb_change_focus (GdkWindow *new_focus_window)
{
GdkEventFocus *event;
GdkWindow *old_win;
GdkWindow *new_win;
GdkWindow *event_win;
/* No focus changes while the pointer is grabbed */
if (_gdk_directfb_pointer_grab_window)
return;
old_win = gdk_directfb_focused_window;
new_win = gdk_directfb_window_find_toplevel (new_focus_window);
if (old_win == new_win)
return;
if (old_win)
{
event_win = gdk_directfb_keyboard_event_window (old_win,
GDK_FOCUS_CHANGE);
if (event_win)
{
event = (GdkEventFocus *) gdk_directfb_event_make (event_win,
GDK_FOCUS_CHANGE);
event->in = FALSE;
}
}
event_win = gdk_directfb_keyboard_event_window (new_win,
GDK_FOCUS_CHANGE);
if (event_win)
{
event = (GdkEventFocus *) gdk_directfb_event_make (event_win,
GDK_FOCUS_CHANGE);
event->in = TRUE;
}
if (gdk_directfb_focused_window)
g_object_unref (gdk_directfb_focused_window);
gdk_directfb_focused_window = g_object_ref (new_win);
}
void
gdk_window_set_accept_focus (GdkWindow *window,
gboolean accept_focus)
{
GdkWindowObject *private;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
private = (GdkWindowObject *)window;
accept_focus = accept_focus != FALSE;
if (private->accept_focus != accept_focus)
private->accept_focus = accept_focus;
}
void
gdk_window_set_focus_on_map (GdkWindow *window,
gboolean focus_on_map)
{
GdkWindowObject *private;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
private = (GdkWindowObject *)window;
focus_on_map = focus_on_map != FALSE;
if (private->focus_on_map != focus_on_map)
private->focus_on_map = focus_on_map;
}
static gboolean
gdk_directfb_window_raise (GdkWindow *window)
{
GdkWindowObject *parent;
parent = GDK_WINDOW_OBJECT (window)->parent;
if (parent->children->data == window)
return FALSE;
parent->children = g_list_remove (parent->children, window);
parent->children = g_list_prepend (parent->children, window);
return TRUE;
}
static void
gdk_directfb_window_lower (GdkWindow *window)
{
GdkWindowObject *parent;
parent = GDK_WINDOW_OBJECT (window)->parent;
parent->children = g_list_remove (parent->children, window);
parent->children = g_list_append (parent->children, window);
}
static gboolean
all_parents_shown (GdkWindowObject *private)
{
while (GDK_WINDOW_IS_MAPPED (private))
{
if (private->parent)
private = GDK_WINDOW_OBJECT (private)->parent;
else
return TRUE;
}
return FALSE;
}
static void
send_map_events (GdkWindowObject *private)
{
GList *list;
GdkWindow *event_win;
if (!GDK_WINDOW_IS_MAPPED (private))
return;
event_win = gdk_directfb_other_event_window ((GdkWindow *) private, GDK_MAP);
if (event_win)
gdk_directfb_event_make (event_win, GDK_MAP);
for (list = private->children; list; list = list->next)
send_map_events (list->data);
}
static GdkWindow *
gdk_directfb_find_common_ancestor (GdkWindow *win1,
GdkWindow *win2)
{
GdkWindowObject *a;
GdkWindowObject *b;
for (a = GDK_WINDOW_OBJECT (win1); a; a = a->parent)
for (b = GDK_WINDOW_OBJECT (win2); b; b = b->parent)
{
if (a == b)
return GDK_WINDOW (a);
}
return NULL;
}
void
gdk_directfb_window_send_crossing_events (GdkWindow *src,
GdkWindow *dest,
GdkCrossingMode mode)
{
GdkWindow *c;
GdkWindow *win, *last, *next;
GdkEvent *event;
gint x, y, x_int, y_int;
GdkModifierType modifiers;
GSList *path, *list;
gboolean non_linear;
GdkWindow *a;
GdkWindow *b;
GdkWindow *event_win;
/* Do a possible cursor change before checking if we need to
generate crossing events so cursor changes due to pointer
grabs work correctly. */
{
static GdkCursorDirectFB *last_cursor = NULL;
GdkWindowObject *private = GDK_WINDOW_OBJECT (dest);
GdkWindowImplDirectFB *impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
GdkCursorDirectFB *cursor;
if (_gdk_directfb_pointer_grab_cursor)
cursor = (GdkCursorDirectFB*) _gdk_directfb_pointer_grab_cursor;
else
cursor = (GdkCursorDirectFB*) impl->cursor;
if (cursor != last_cursor)
{
win = gdk_directfb_window_find_toplevel (dest);
private = GDK_WINDOW_OBJECT (win);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
if (impl->window)
impl->window->SetCursorShape (impl->window,
cursor->shape,
cursor->hot_x, cursor->hot_y);
last_cursor = cursor;
}
}
if (dest == gdk_directfb_window_containing_pointer)
return;
if (gdk_directfb_window_containing_pointer == NULL)
gdk_directfb_window_containing_pointer = g_object_ref (_gdk_parent_root);
if (src)
a = src;
else
a = gdk_directfb_window_containing_pointer;
b = dest;
if (a == b)
return;
/* gdk_directfb_window_containing_pointer might have been destroyed.
* The refcount we hold on it should keep it, but it's parents
* might have died.
*/
if (GDK_WINDOW_DESTROYED (a))
a = _gdk_parent_root;
gdk_directfb_mouse_get_info (&x, &y, &modifiers);
c = gdk_directfb_find_common_ancestor (a, b);
non_linear = (c != a) && (c != b);
event_win = gdk_directfb_pointer_event_window (a, GDK_LEAVE_NOTIFY);
if (event_win)
{
event = gdk_directfb_event_make (event_win, GDK_LEAVE_NOTIFY);
event->crossing.subwindow = NULL;
gdk_window_get_origin (a, &x_int, &y_int);
event->crossing.x = x - x_int;
event->crossing.y = y - y_int;
event->crossing.x_root = x;
event->crossing.y_root = y;
event->crossing.mode = mode;
if (non_linear)
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
else if (c == a)
event->crossing.detail = GDK_NOTIFY_INFERIOR;
else
event->crossing.detail = GDK_NOTIFY_ANCESTOR;
event->crossing.focus = FALSE;
event->crossing.state = modifiers;
}
/* Traverse up from a to (excluding) c */
if (c != a)
{
last = a;
win = GDK_WINDOW (GDK_WINDOW_OBJECT (a)->parent);
while (win != c)
{
event_win =
gdk_directfb_pointer_event_window (win, GDK_LEAVE_NOTIFY);
if (event_win)
{
event = gdk_directfb_event_make (event_win, GDK_LEAVE_NOTIFY);
event->crossing.subwindow = g_object_ref (last);
gdk_window_get_origin (win, &x_int, &y_int);
event->crossing.x = x - x_int;
event->crossing.y = y - y_int;
event->crossing.x_root = x;
event->crossing.y_root = y;
event->crossing.mode = mode;
if (non_linear)
event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
else
event->crossing.detail = GDK_NOTIFY_VIRTUAL;
event->crossing.focus = FALSE;
event->crossing.state = modifiers;
}
last = win;
win = GDK_WINDOW (GDK_WINDOW_OBJECT (win)->parent);
}
}
/* Traverse down from c to b */
if (c != b)
{
path = NULL;
win = GDK_WINDOW (GDK_WINDOW_OBJECT (b)->parent);
while (win != c)
{
path = g_slist_prepend (path, win);
win = GDK_WINDOW (GDK_WINDOW_OBJECT (win)->parent);
}
list = path;
while (list)
{
win = GDK_WINDOW (list->data);
list = g_slist_next (list);
if (list)
next = GDK_WINDOW (list->data);
else
next = b;
event_win =
gdk_directfb_pointer_event_window (win, GDK_ENTER_NOTIFY);
if (event_win)
{
event = gdk_directfb_event_make (event_win, GDK_ENTER_NOTIFY);
event->crossing.subwindow = g_object_ref (next);
gdk_window_get_origin (win, &x_int, &y_int);
event->crossing.x = x - x_int;
event->crossing.y = y - y_int;
event->crossing.x_root = x;
event->crossing.y_root = y;
event->crossing.mode = mode;
if (non_linear)
event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
else
event->crossing.detail = GDK_NOTIFY_VIRTUAL;
event->crossing.focus = FALSE;
event->crossing.state = modifiers;
}
}
g_slist_free (path);
}
event_win = gdk_directfb_pointer_event_window (b, GDK_ENTER_NOTIFY);
if (event_win)
{
event = gdk_directfb_event_make (event_win, GDK_ENTER_NOTIFY);
event->crossing.subwindow = NULL;
gdk_window_get_origin (b, &x_int, &y_int);
event->crossing.x = x - x_int;
event->crossing.y = y - y_int;
event->crossing.x_root = x;
event->crossing.y_root = y;
event->crossing.mode = mode;
if (non_linear)
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
else if (c==a)
event->crossing.detail = GDK_NOTIFY_ANCESTOR;
else
event->crossing.detail = GDK_NOTIFY_INFERIOR;
event->crossing.focus = FALSE;
event->crossing.state = modifiers;
}
if (mode != GDK_CROSSING_GRAB)
{
//this seems to cause focus to change as the pointer moves yuck
//gdk_directfb_change_focus (b);
if (b != gdk_directfb_window_containing_pointer)
{
g_object_unref (gdk_directfb_window_containing_pointer);
gdk_directfb_window_containing_pointer = g_object_ref (b);
}
}
}
static void
show_window_internal (GdkWindow *window,
gboolean raise)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
GdkWindow *mousewin;
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
if (!private->destroyed && !GDK_WINDOW_IS_MAPPED (private))
{
private->state &= ~GDK_WINDOW_STATE_WITHDRAWN;
if (raise)
gdk_window_raise (window);
if (all_parents_shown (GDK_WINDOW_OBJECT (private)->parent))
{
send_map_events (private);
mousewin = gdk_window_at_pointer (NULL, NULL);
gdk_directfb_window_send_crossing_events (NULL, mousewin,
GDK_CROSSING_NORMAL);
if (private->input_only)
return;
gdk_window_invalidate_rect (window, NULL, TRUE);
}
}
if (impl->window)
{
if (gdk_directfb_apply_focus_opacity)
impl->window->SetOpacity (impl->window,
(impl->opacity >> 1) + (impl->opacity >> 2));
else
impl->window->SetOpacity (impl->window, impl->opacity);
/* if its the first window focus it */
}
}
void
gdk_window_show_unraised (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
show_window_internal (window, FALSE);
}
void
gdk_window_show (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
show_window_internal (window, TRUE);
}
void
gdk_window_hide (GdkWindow *window)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
GdkWindow *mousewin;
GdkWindow *event_win;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
if (impl->window)
impl->window->SetOpacity (impl->window, 0);
if (!private->destroyed && GDK_WINDOW_IS_MAPPED (private))
{
GdkEvent *event;
private->state |= GDK_WINDOW_STATE_WITHDRAWN;
if (!private->input_only && private->parent)
{
_gdk_windowing_window_clear_area (GDK_WINDOW (private->parent),
private->x,
private->y,
impl->drawable.width,
impl->drawable.height);
}
event_win = gdk_directfb_other_event_window (window, GDK_UNMAP);
if (event_win)
event = gdk_directfb_event_make (event_win, GDK_UNMAP);
mousewin = gdk_window_at_pointer (NULL, NULL);
gdk_directfb_window_send_crossing_events (NULL,
mousewin,
GDK_CROSSING_NORMAL);
if (window == _gdk_directfb_pointer_grab_window)
gdk_pointer_ungrab (GDK_CURRENT_TIME);
if (window == _gdk_directfb_keyboard_grab_window)
gdk_keyboard_ungrab (GDK_CURRENT_TIME);
}
}
void
gdk_window_withdraw (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
/* for now this should be enough */
gdk_window_hide (window);
}
void
gdk_window_move (GdkWindow *window,
gint x,
gint y)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
if (impl->window)
{
private->x = x;
private->y = y;
impl->window->MoveTo (impl->window, x, y);
}
else
{
gint width=impl->drawable.width;
gint height=impl->drawable.height;
GdkRectangle old =
{ private->x, private->y,width,height };
_gdk_directfb_move_resize_child (window, x, y, width, height);
_gdk_directfb_calc_abs (window);
if (GDK_WINDOW_IS_MAPPED (private))
{
GdkWindow *mousewin;
GdkRectangle new = { x, y, width, height };
gdk_rectangle_union (&new, &old, &new);
gdk_window_invalidate_rect (GDK_WINDOW (private->parent), &new,TRUE);
/* The window the pointer is in might have changed */
mousewin = gdk_window_at_pointer (NULL, NULL);
gdk_directfb_window_send_crossing_events (NULL, mousewin,
GDK_CROSSING_NORMAL);
}
}
}
void
gdk_window_resize (GdkWindow *window,
gint width,
gint height)
{
GdkWindowObject *private;
gint x, y;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
x = private->x;
y = private->y;
if (private->parent && (private->parent->window_type != GDK_WINDOW_CHILD))
{
GdkWindowChildHandlerData *data;
data = g_object_get_data (G_OBJECT (private->parent),
"gdk-window-child-handler");
if (data)
(*data->get_pos) (window, &x, &y, data->user_data);
}
gdk_window_move_resize (window, x, y, width, height);
}
void
_gdk_directfb_move_resize_child (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
GdkWindowImplDirectFB *parent_impl;
GList *list;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
private->x = x;
private->y = y;
impl->drawable.width = width;
impl->drawable.height = height;
if (!private->input_only)
{
if (impl->drawable.surface)
{
GdkDrawableImplDirectFB *dimpl;
dimpl = GDK_DRAWABLE_IMPL_DIRECTFB (private->impl);
impl->drawable.surface->Release (impl->drawable.surface);
impl->drawable.surface = NULL;
cairo_surface_destroy(dimpl->cairo_surface);
dimpl->cairo_surface= NULL;
}
parent_impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (private->parent)->impl);
if (parent_impl->drawable.surface)
{
DFBRectangle rect = { x, y, width, height };
parent_impl->drawable.surface->GetSubSurface (parent_impl->drawable.surface,
&rect,
&impl->drawable.surface);
}
}
for (list = private->children; list; list = list->next)
{
private = GDK_WINDOW_OBJECT (list->data);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
_gdk_directfb_move_resize_child (list->data,
private->x, private->y,
impl->drawable.width, impl->drawable.height);
//FIXEME should this really happen ?
if( impl->drawable.surface )
impl->drawable.surface->GetPosition(impl->drawable.surface,&x,&y);
}
}
void
gdk_window_move_resize (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
if (width < 1)
width = 1;
if (height < 1)
height = 1;
if (private->destroyed ||
(private->x == x && private->y == y &&
impl->drawable.width == width && impl->drawable.height == height))
return;
if (private->parent && (private->parent->window_type != GDK_WINDOW_CHILD))
{
GdkWindowChildHandlerData *data;
data = g_object_get_data (G_OBJECT (private->parent),
"gdk-window-child-handler");
if (data &&
(*data->changed) (window, x, y, width, height, data->user_data))
return;
}
if (impl->drawable.width == width && impl->drawable.height == height)
{
gdk_window_move (window, x, y);
}
else if (impl->window)
{
private->x = x;
private->y = y;
impl->window->MoveTo (impl->window, x, y);
impl->window->Resize (impl->window, width, height);
}
else
{
GdkRectangle old =
{ private->x, private->y, impl->drawable.width, impl->drawable.height };
_gdk_directfb_move_resize_child (window, x, y, width, height);
_gdk_directfb_calc_abs (window);
if (GDK_WINDOW_IS_MAPPED (private))
{
GdkWindow *mousewin;
GdkRectangle new = { x, y, width, height };
gdk_rectangle_union (&new, &old, &new);
gdk_window_invalidate_rect (GDK_WINDOW (private->parent), &new,TRUE);
/* The window the pointer is in might have changed */
mousewin = gdk_window_at_pointer (NULL, NULL);
gdk_directfb_window_send_crossing_events (NULL, mousewin,
GDK_CROSSING_NORMAL);
}
}
}
void
gdk_window_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
GdkWindowObject *window_private;
GdkWindowObject *parent_private;
GdkWindowObject *old_parent_private;
GdkWindowImplDirectFB *impl;
GdkWindowImplDirectFB *parent_impl;
GdkVisual *visual;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
if (!new_parent)
new_parent = _gdk_parent_root;
window_private = (GdkWindowObject *) window;
old_parent_private = (GdkWindowObject *) window_private->parent;
parent_private = (GdkWindowObject *) new_parent;
parent_impl = GDK_WINDOW_IMPL_DIRECTFB (parent_private->impl);
visual = gdk_drawable_get_visual (window);
/* already parented */
if( window_private->parent == (GdkWindowObject *)new_parent )
return;
window_private->parent = (GdkWindowObject *) new_parent;
if (old_parent_private)
{
old_parent_private->children =
g_list_remove (old_parent_private->children, window);
}
parent_private->children = g_list_prepend (parent_private->children, window);
impl = GDK_WINDOW_IMPL_DIRECTFB (window_private->impl);
if( impl->drawable.surface ) {
impl->drawable.surface->Release (impl->drawable.surface);
impl->drawable.surface = NULL;
}
if( impl->window != NULL ) {
gdk_directfb_window_id_table_remove (impl->dfb_id);
impl->window->SetOpacity (impl->window,0);
impl->window->Close(impl->window);
impl->window->Release(impl->window);
impl->window = NULL;
}
//create window were a child of the root now
if( window_private->parent == (GdkWindowObject *)_gdk_parent_root) {
DFBWindowDescription desc;
DFBWindowOptions window_options = DWOP_NONE;
desc.flags = DWDESC_CAPS;
if( window_private->input_only ) {
desc.caps = DWCAPS_INPUTONLY;
} else {
desc.flags |= DWDESC_PIXELFORMAT;
desc.pixelformat = ((GdkVisualDirectFB *) visual)->format;
if (DFB_PIXELFORMAT_HAS_ALPHA (desc.pixelformat)) {
desc.flags |= DWDESC_CAPS;
desc.caps = DWCAPS_ALPHACHANNEL;
}
}
if( window_private->window_type == GDK_WINDOW_CHILD )
window_private->window_type = GDK_WINDOW_TOPLEVEL;
desc.flags |= ( DWDESC_WIDTH | DWDESC_HEIGHT |
DWDESC_POSX | DWDESC_POSY );
desc.posx = x;
desc.posy = y;
desc.width = impl->drawable.width;
desc.height = impl->drawable.height;
if (!create_directfb_window (impl, &desc, window_options))
{
g_assert(0);
_gdk_window_destroy (window, FALSE);
return;
}
/* we hold a reference count on ourselves */
g_object_ref (window);
impl->window->GetID (impl->window, &impl->dfb_id);
gdk_directfb_window_id_table_insert (impl->dfb_id, window);
gdk_directfb_event_windows_add (window);
} else {
DFBRectangle rect = { x, y, impl->drawable.width,
impl->drawable.height};
impl->window = NULL;
parent_impl->drawable.surface->GetSubSurface (
parent_impl->drawable.surface,
&rect,
&impl->drawable.surface);
}
}
void
_gdk_windowing_window_clear_area (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowObject *private;
GdkDrawableImplDirectFB *impl;
GdkPixmap *bg_pixmap;
GdkWindowObject *relative_to;
GdkGC *gc = NULL;
gint dx = 0;
gint dy = 0;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
private = GDK_WINDOW_OBJECT (window);
impl = GDK_DRAWABLE_IMPL_DIRECTFB (private->impl);
/**
Follow XClearArea definition for zero height width
**/
if( width == 0 )
width = impl->width-x;
if( height == 0 )
height = impl->height-y;
bg_pixmap = private->bg_pixmap;
for (relative_to = private;
relative_to && bg_pixmap == GDK_PARENT_RELATIVE_BG;
relative_to = relative_to->parent)
{
bg_pixmap = relative_to->bg_pixmap;
dx += relative_to->x;
dy += relative_to->y;
}
if (bg_pixmap == GDK_NO_BG)
return;
if (bg_pixmap && bg_pixmap != GDK_PARENT_RELATIVE_BG)
{
GdkGCValues values;
values.fill = GDK_TILED;
values.tile = bg_pixmap;
values.ts_x_origin = - dx;
values.ts_y_origin = - dy;
gc = gdk_gc_new_with_values (GDK_DRAWABLE (impl), &values,
GDK_GC_FILL | GDK_GC_TILE |
GDK_GC_TS_X_ORIGIN | GDK_GC_TS_Y_ORIGIN);
}
else
{
/* GDK_PARENT_RELATIVE_BG, but no pixmap,
get the color from the parent window. */
GdkGCValues values;
values.foreground = relative_to->bg_color;
gc = gdk_gc_new_with_values (GDK_DRAWABLE (impl), &values,
GDK_GC_FOREGROUND);
}
gdk_draw_rectangle (GDK_DRAWABLE (impl),
gc, TRUE, x, y, width, height);
if (gc)
g_object_unref (gc);
}
void
_gdk_windowing_window_clear_area_e (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkRectangle rect;
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
/**
Follow XClearArea definition for zero height width
**/
if( width == 0 )
width = impl->drawable.width-x;
if( height == 0 )
height = impl->drawable.height-y;
rect.x = x;
rect.y = y;
rect.width = width;
rect.height = height;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
_gdk_windowing_window_clear_area (window, x, y, width, height);
gdk_window_invalidate_rect (window, &rect, TRUE);
}
void
gdk_window_raise (GdkWindow *window)
{
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
if (impl->window)
{
DFBResult ret;
ret = impl->window->RaiseToTop (impl->window);
if (ret)
DirectFBError ("gdkwindow-directfb.c: RaiseToTop", ret);
else
gdk_directfb_window_raise (window);
}
else
{
if (gdk_directfb_window_raise (window))
gdk_window_invalidate_rect (window, NULL, TRUE);
}
}
void
gdk_window_lower (GdkWindow *window)
{
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
if (impl->window)
{
DFBResult ret;
ret = impl->window->LowerToBottom (impl->window);
if (ret)
DirectFBError ("gdkwindow-directfb.c: LowerToBottom", ret);
else
gdk_directfb_window_lower (window);
}
else
{
gdk_directfb_window_lower (window);
gdk_window_invalidate_rect (window, NULL, TRUE);
}
}
void
gdk_window_set_hints (GdkWindow *window,
gint x,
gint y,
gint min_width,
gint min_height,
gint max_width,
gint max_height,
gint flags)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_geometry_hints (GdkWindow *window,
GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_title (GdkWindow *window,
const gchar *title)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_role (GdkWindow *window,
const gchar *role)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
GdkWindowObject *private;
GdkWindowObject *root;
gint i;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_IS_WINDOW (parent));
private = GDK_WINDOW_OBJECT (window);
root = GDK_WINDOW_OBJECT (_gdk_parent_root);
g_return_if_fail (GDK_WINDOW (private->parent) == _gdk_parent_root);
g_return_if_fail (GDK_WINDOW (GDK_WINDOW_OBJECT (parent)->parent) == _gdk_parent_root);
root->children = g_list_remove (root->children, window);
i = g_list_index (root->children, parent);
if (i < 0)
root->children = g_list_prepend (root->children, window);
else
root->children = g_list_insert (root->children, window, i);
}
void
gdk_window_set_background (GdkWindow *window,
const GdkColor *color)
{
GdkWindowObject *private;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (color != NULL);
private = GDK_WINDOW_OBJECT (window);
private->bg_color = *color;
if (private->bg_pixmap &&
private->bg_pixmap != GDK_PARENT_RELATIVE_BG &&
private->bg_pixmap != GDK_NO_BG)
g_object_unref (private->bg_pixmap);
private->bg_pixmap = NULL;
}
void
gdk_window_set_back_pixmap (GdkWindow *window,
GdkPixmap *pixmap,
gint parent_relative)
{
GdkWindowObject *private;
GdkPixmap *old_pixmap;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (pixmap == NULL || !parent_relative);
private = GDK_WINDOW_OBJECT (window);
old_pixmap = private->bg_pixmap;
if (private->bg_pixmap &&
private->bg_pixmap != GDK_PARENT_RELATIVE_BG &&
private->bg_pixmap != GDK_NO_BG)
{
g_object_unref (private->bg_pixmap);
}
if (parent_relative)
{
private->bg_pixmap = GDK_PARENT_RELATIVE_BG;
}
else
{
if (pixmap && pixmap != GDK_NO_BG && pixmap != GDK_PARENT_RELATIVE_BG)
g_object_ref (pixmap);
private->bg_pixmap = pixmap;
}
}
void
gdk_window_set_cursor (GdkWindow *window,
GdkCursor *cursor)
{
GdkWindowImplDirectFB *impl;
GdkCursor *old_cursor;
g_return_if_fail (GDK_IS_WINDOW (window));
impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
old_cursor = impl->cursor;
impl->cursor = (cursor ?
gdk_cursor_ref (cursor) : gdk_cursor_new (GDK_LEFT_PTR));
if (gdk_window_at_pointer (NULL, NULL) == window)
{
/* This is a bit evil but we want to keep all cursor changes in
one place, so let gdk_directfb_window_send_crossing_events
do the work for us. */
gdk_directfb_window_send_crossing_events (window, window,
GDK_CROSSING_NORMAL);
}
else if (impl->window)
{
GdkCursorDirectFB *dfb_cursor = (GdkCursorDirectFB *) impl->cursor;
/* this branch takes care of setting the cursor for unmapped windows */
impl->window->SetCursorShape (impl->window,
dfb_cursor->shape,
dfb_cursor->hot_x, dfb_cursor->hot_y);
}
if (old_cursor)
gdk_cursor_unref (old_cursor);
}
void
gdk_window_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height,
gint *depth)
{
GdkWindowObject *private;
GdkDrawableImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_DRAWABLE_IMPL_DIRECTFB (private->impl);
if (!GDK_WINDOW_DESTROYED (window))
{
if (x)
*x = private->x;
if (y)
*y = private->y;
if (width)
*width = impl->width;
if (height)
*height = impl->height;
if (depth)
*depth = DFB_BITS_PER_PIXEL(impl->format);
}
}
void
_gdk_directfb_calc_abs (GdkWindow *window)
{
GdkWindowObject *private;
GdkDrawableImplDirectFB *impl;
GList *list;
g_return_if_fail (GDK_IS_WINDOW (window));
private = GDK_WINDOW_OBJECT (window);
impl = GDK_DRAWABLE_IMPL_DIRECTFB (private->impl);
impl->abs_x = private->x;
impl->abs_y = private->y;
if (private->parent)
{
GdkDrawableImplDirectFB *parent_impl =
GDK_DRAWABLE_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (private->parent)->impl);
impl->abs_x += parent_impl->abs_x;
impl->abs_y += parent_impl->abs_y;
}
for (list = private->children; list; list = list->next)
{
_gdk_directfb_calc_abs (list->data);
}
}
gboolean
gdk_window_get_origin (GdkWindow *window,
gint *x,
gint *y)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
if (!GDK_WINDOW_DESTROYED (window))
{
GdkDrawableImplDirectFB *impl;
impl = GDK_DRAWABLE_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
if (x)
*x = impl->abs_x;
if (y)
*y = impl->abs_y;
return TRUE;
}
return FALSE;
}
gboolean
gdk_window_get_deskrelative_origin (GdkWindow *window,
gint *x,
gint *y)
{
return gdk_window_get_origin (window, x, y);
}
void
gdk_window_get_root_origin (GdkWindow *window,
gint *x,
gint *y)
{
GdkWindowObject *rover;
g_return_if_fail (GDK_IS_WINDOW (window));
rover = (GdkWindowObject*) window;
if (x)
*x = 0;
if (y)
*y = 0;
if (GDK_WINDOW_DESTROYED (window))
return;
while (rover->parent && ((GdkWindowObject*) rover->parent)->parent)
rover = (GdkWindowObject *) rover->parent;
if (rover->destroyed)
return;
if (x)
*x = rover->x;
if (y)
*y = rover->y;
}
GdkWindow *
_gdk_windowing_window_get_pointer (GdkDisplay *display,
GdkWindow *window,
gint *x,
gint *y,
GdkModifierType *mask)
{
GdkWindow *retval = NULL;
gint rx, ry, wx, wy;
GdkDrawableImplDirectFB *impl;
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), NULL);
if (!window)
window = _gdk_parent_root;
gdk_directfb_mouse_get_info (&rx, &ry, mask);
wx = rx;
wy = ry;
retval = gdk_directfb_child_at (_gdk_parent_root, &wx, &wy);
impl = GDK_DRAWABLE_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
if (x)
*x = rx - impl->abs_x;
if (y)
*y = ry - impl->abs_y;
return retval;
}
GdkWindow *
_gdk_windowing_window_at_pointer (GdkDisplay *display,
gint *win_x,
gint *win_y)
{
GdkWindow *retval;
gint wx, wy;
if (!win_x || !win_y)
gdk_directfb_mouse_get_info (&wx, &wy, NULL);
if (win_x)
wx = *win_x;
if (win_y)
wy = *win_y;
retval = gdk_directfb_child_at (_gdk_parent_root, &wx, &wy);
if (win_x)
*win_x = wx;
if (win_y)
*win_y = wy;
return retval;
}
void
_gdk_windowing_get_pointer (GdkDisplay *display,
GdkScreen **screen,
gint *x,
gint *y,
GdkModifierType *mask)
{
(void)screen;
if(screen) {
*screen = gdk_display_get_default_screen (display);
}
_gdk_windowing_window_get_pointer (display,
_gdk_windowing_window_at_pointer(display,NULL,NULL),x,y,mask);
}
GdkEventMask
gdk_window_get_events (GdkWindow *window)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
if (GDK_WINDOW_DESTROYED (window))
return 0;
else
return GDK_WINDOW_OBJECT (window)->event_mask;
}
void
gdk_window_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (event_mask & GDK_BUTTON_MOTION_MASK)
event_mask |= (GDK_BUTTON1_MOTION_MASK |
GDK_BUTTON2_MOTION_MASK |
GDK_BUTTON3_MOTION_MASK);
GDK_WINDOW_OBJECT (window)->event_mask = event_mask;
}
void
gdk_window_shape_combine_mask (GdkWindow *window,
GdkBitmap *mask,
gint x,
gint y)
{
}
void
gdk_window_input_shape_combine_mask (GdkWindow *window,
GdkBitmap *mask,
gint x,
gint y)
{
}
void
gdk_window_shape_combine_region (GdkWindow *window,
GdkRegion *shape_region,
gint offset_x,
gint offset_y)
{
}
void
gdk_window_input_shape_combine_region (GdkWindow *window,
GdkRegion *shape_region,
gint offset_x,
gint offset_y)
{
}
void
gdk_window_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_icon_list (GdkWindow *window,
GList *pixbufs)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_icon (GdkWindow *window,
GdkWindow *icon_window,
GdkPixmap *pixmap,
GdkBitmap *mask)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_iconify (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
gdk_window_hide (window);
}
void
gdk_window_deiconify (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
gdk_window_show (window);
}
void
gdk_window_stick (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_unstick (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_directfb_window_set_opacity (GdkWindow *window,
guchar opacity)
{
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
impl->opacity = opacity;
if (impl->window && GDK_WINDOW_IS_MAPPED (window))
{
if (gdk_directfb_apply_focus_opacity &&
window == gdk_directfb_focused_window)
impl->window->SetOpacity (impl->window,
(impl->opacity >> 1) + (impl->opacity >> 2));
else
impl->window->SetOpacity (impl->window, impl->opacity);
}
}
void
gdk_window_focus (GdkWindow *window,
guint32 timestamp)
{
GdkWindow *toplevel;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
toplevel = gdk_directfb_window_find_toplevel (window);
if (toplevel != _gdk_parent_root)
{
GdkWindowImplDirectFB *impl;
impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (toplevel)->impl);
impl->window->RequestFocus (impl->window);
}
}
void
gdk_window_maximize (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_unmaximize (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
void
gdk_window_set_type_hint (GdkWindow *window,
GdkWindowTypeHint hint)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_set_type_hint: 0x%x: %d\n",
GDK_WINDOW_DFB_ID (window), hint));
((GdkWindowImplDirectFB *)((GdkWindowObject *)window)->impl)->type_hint = hint;
/* N/A */
}
GdkWindowTypeHint
gdk_window_get_type_hint (GdkWindow *window)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), GDK_WINDOW_TYPE_HINT_NORMAL);
if (GDK_WINDOW_DESTROYED (window))
return GDK_WINDOW_TYPE_HINT_NORMAL;
return GDK_WINDOW_IMPL_DIRECTFB (((GdkWindowObject *) window)->impl)->type_hint;
}
void
gdk_window_set_modal_hint (GdkWindow *window,
gboolean modal)
{
GdkWindowImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_DIRECTFB (GDK_WINDOW_OBJECT (window)->impl);
if (impl->window)
{
impl->window->SetStackingClass (impl->window,
modal ? DWSC_UPPER : DWSC_MIDDLE);
}
}
void
gdk_window_set_skip_taskbar_hint (GdkWindow *window,
gboolean skips_taskbar)
{
g_return_if_fail (GDK_IS_WINDOW (window));
}
void
gdk_window_set_skip_pager_hint (GdkWindow *window,
gboolean skips_pager)
{
g_return_if_fail (GDK_IS_WINDOW (window));
}
void
gdk_window_set_group (GdkWindow *window,
GdkWindow *leader)
{
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_IS_WINDOW (leader));
g_warning(" DirectFb set_group groups not supported \n");
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
}
GdkWindow * gdk_window_get_group (GdkWindow *window)
{
g_warning(" DirectFb get_group groups not supported \n");
return window;
}
void
gdk_fb_window_set_child_handler (GdkWindow *window,
GdkWindowChildChanged changed,
GdkWindowChildGetPos get_pos,
gpointer user_data)
{
GdkWindowChildHandlerData *data;
g_return_if_fail (GDK_IS_WINDOW (window));
data = g_new (GdkWindowChildHandlerData, 1);
data->changed = changed;
data->get_pos = get_pos;
data->user_data = user_data;
g_object_set_data_full (G_OBJECT (window), "gdk-window-child-handler",
data, (GDestroyNotify) g_free);
}
void
gdk_window_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
GdkWMDecoration *dec;
g_return_if_fail (GDK_IS_WINDOW (window));
dec = g_new (GdkWMDecoration, 1);
*dec = decorations;
g_object_set_data_full (G_OBJECT (window), "gdk-window-decorations",
dec, (GDestroyNotify) g_free);
}
gboolean
gdk_window_get_decorations (GdkWindow *window,
GdkWMDecoration *decorations)
{
GdkWMDecoration *dec;
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
dec = g_object_get_data (G_OBJECT (window), "gdk-window-decorations");
if (dec)
{
*decorations = *dec;
return TRUE;
}
return FALSE;
}
void
gdk_window_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* N/A */
g_message("unimplemented %s", G_GNUC_FUNCTION);
}
void
gdk_window_set_child_shapes (GdkWindow *window)
{
}
void
gdk_window_merge_child_shapes (GdkWindow *window)
{
}
void
gdk_window_set_child_input_shapes (GdkWindow *window)
{
}
void
gdk_window_merge_child_input_shapes (GdkWindow *window)
{
}
gboolean
gdk_window_set_static_gravities (GdkWindow *window,
gboolean use_static)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
if (GDK_WINDOW_DESTROYED (window))
return FALSE;
/* N/A */
g_message("unimplemented %s", G_GNUC_FUNCTION);
return FALSE;
}
void
gdk_window_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
g_message("unimplemented %s", G_GNUC_FUNCTION);
}
void
gdk_window_begin_move_drag (GdkWindow *window,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
g_message("unimplemented %s", G_GNUC_FUNCTION);
}
/**
* gdk_window_get_frame_extents:
* @window: a #GdkWindow
* @rect: rectangle to fill with bounding box of the window frame
*
* Obtains the bounding box of the window, including window manager
* titlebar/borders if any. The frame position is given in root window
* coordinates. To get the position of the window itself (rather than
* the frame) in root window coordinates, use gdk_window_get_origin().
*
**/
void
gdk_window_get_frame_extents (GdkWindow *window,
GdkRectangle *rect)
{
GdkWindowObject *private;
GdkDrawableImplDirectFB *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (rect != NULL);
if (GDK_WINDOW_DESTROYED (window))
return;
private = GDK_WINDOW_OBJECT (window);
while (private->parent && ((GdkWindowObject*) private->parent)->parent)
private = (GdkWindowObject*) private->parent;
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_DRAWABLE_IMPL_DIRECTFB (private->impl);
rect->x = impl->abs_x;
rect->y = impl->abs_x;
rect->width = impl->width;
rect->height = impl->height;
}
/*
* Given a directfb window and a subsurface of that window
* create a gdkwindow child wrapper
*/
#if (DIRECTFB_MICRO_VERSION > 25)
GdkWindow *gdk_directfb_create_child_window(GdkWindow *parent,
IDirectFBSurface *subsurface)
{
GdkWindow *window;
GdkWindowObject *private;
GdkWindowObject *parent_private;
GdkWindowImplDirectFB *impl;
GdkWindowImplDirectFB *parent_impl;
gint x,y,w,h;
g_return_val_if_fail (parent != NULL, NULL);
window = g_object_new (GDK_TYPE_WINDOW, NULL);
private = GDK_WINDOW_OBJECT (window);
parent_private = GDK_WINDOW_OBJECT (parent);
parent_impl = GDK_WINDOW_IMPL_DIRECTFB (parent_private->impl);
private->parent = parent_private;
subsurface->GetPosition(subsurface,&x,&y);
subsurface->GetSize(subsurface,&w,&h);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
impl->drawable.wrapper = GDK_DRAWABLE (window);
private->x = x;
private->y = y;
_gdk_directfb_calc_abs (window);
impl->drawable.width = w;
impl->drawable.height = h;
private->window_type = GDK_WINDOW_CHILD;
impl->drawable.surface = subsurface;
impl->drawable.format = parent_impl->drawable.format;
private->depth = parent_private->depth;
gdk_drawable_set_colormap (GDK_DRAWABLE (window),
gdk_drawable_get_colormap (parent));
gdk_window_set_cursor (window, NULL);
parent_private->children = g_list_prepend (parent_private->children,window);
/*we hold a reference count on ourselves */
g_object_ref (window);
return window;
}
#endif
/*
* The wrapping is not perfect since directfb does not give full access
* to the current state of a window event mask etc need to fix dfb
*/
GdkWindow *
gdk_window_foreign_new_for_display (GdkDisplay* display,GdkNativeWindow anid)
{
GdkWindow *window = NULL;
GdkWindow *parent =NULL;
GdkWindowObject *private =NULL;
GdkWindowObject *parent_private =NULL;
GdkWindowImplDirectFB *parent_impl =NULL;
GdkWindowImplDirectFB *impl =NULL;
DFBWindowOptions options;
DFBResult ret;
GdkDisplayDFB * gdkdisplay = _gdk_display;
IDirectFBWindow *dfbwindow;
window = gdk_window_lookup (anid);
if (window) {
g_object_ref (window);
return window;
}
if( display != NULL )
gdkdisplay = GDK_DISPLAY_DFB(display);
ret = gdkdisplay->layer->GetWindow (gdkdisplay->layer,
(DFBWindowID)anid,&dfbwindow);
if (ret != DFB_OK) {
DirectFBError ("gdk_window_new: Layer->GetWindow failed", ret);
return NULL;
}
parent = _gdk_parent_root;
if(parent) {
parent_private = GDK_WINDOW_OBJECT (parent);
parent_impl = GDK_WINDOW_IMPL_DIRECTFB (parent_private->impl);
}
window = g_object_new (GDK_TYPE_WINDOW, NULL);
/* we hold a reference count on ourselves */
g_object_ref (window);
private = GDK_WINDOW_OBJECT (window);
private->parent = parent_private;
private->window_type = GDK_WINDOW_TOPLEVEL;
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
impl->drawable.wrapper = GDK_DRAWABLE (window);
impl->window = dfbwindow;
dfbwindow->GetOptions(dfbwindow,&options);
dfbwindow->GetPosition(dfbwindow,&private->x,&private->y);
dfbwindow->GetSize(dfbwindow,&impl->drawable.width,&impl->drawable.height);
private->input_only = FALSE;
if( dfbwindow->GetSurface (dfbwindow, &impl->drawable.surface) == DFB_UNSUPPORTED ){
private->input_only = TRUE;
impl->drawable.surface = NULL;
}
/*
* Position ourselevs
*/
_gdk_directfb_calc_abs (window);
/* We default to all events least surprise to the user
* minus the poll for motion events
*/
gdk_window_set_events (window, (GDK_ALL_EVENTS_MASK ^ GDK_POINTER_MOTION_HINT_MASK));
if (impl->drawable.surface)
{
impl->drawable.surface->GetPixelFormat (impl->drawable.surface,
&impl->drawable.format);
private->depth = DFB_BITS_PER_PIXEL(impl->drawable.format);
if( parent )
gdk_drawable_set_colormap (GDK_DRAWABLE (window), gdk_drawable_get_colormap (parent));
else
gdk_drawable_set_colormap (GDK_DRAWABLE (window), gdk_colormap_get_system());
}
//can be null for the soft cursor window itself when
//running a gtk directfb wm
if( gdk_display_get_default() != NULL ) {
gdk_window_set_cursor (window,NULL);
}
if (parent_private)
parent_private->children = g_list_prepend (parent_private->children,
window);
impl->dfb_id = (DFBWindowID)anid;
gdk_directfb_window_id_table_insert (impl->dfb_id, window);
gdk_directfb_event_windows_add (window);
return window;
}
GdkWindow *
gdk_window_lookup_for_display (GdkDisplay *display,GdkNativeWindow anid)
{
return gdk_directfb_window_id_table_lookup ((DFBWindowID) anid);
}
GdkWindow *
gdk_window_lookup (GdkNativeWindow anid)
{
return gdk_directfb_window_id_table_lookup ((DFBWindowID) anid);
}
IDirectFBWindow *gdk_directfb_window_lookup(GdkWindow *window )
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
g_return_val_if_fail (GDK_IS_WINDOW (window),NULL);
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
return impl->window;
}
IDirectFBSurface *gdk_directfb_surface_lookup(GdkWindow *window)
{
GdkWindowObject *private;
GdkWindowImplDirectFB *impl;
g_return_val_if_fail (GDK_IS_WINDOW (window),NULL);
private = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_DIRECTFB (private->impl);
return impl->drawable.surface;
}
void
gdk_window_fullscreen (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
g_warning ("gdk_window_fullscreen() not implemented.\n");
}
void
gdk_window_unfullscreen (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
/* g_warning ("gdk_window_unfullscreen() not implemented.\n");*/
}
void
gdk_window_set_keep_above (GdkWindow *window, gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
static gboolean first_call = TRUE;
if (first_call) {
g_warning ("gdk_window_set_keep_above() not implemented.\n");
first_call=FALSE;
}
}
void
gdk_window_set_keep_below (GdkWindow *window, gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
static gboolean first_call = TRUE;
if (first_call) {
g_warning ("gdk_window_set_keep_below() not implemented.\n");
first_call=FALSE;
}
}
void
gdk_window_enable_synchronized_configure (GdkWindow *window)
{
}
void
gdk_window_configure_finished (GdkWindow *window)
{
}
void
gdk_display_warp_pointer (GdkDisplay *display,
GdkScreen *screen,
gint x,
gint y)
{
g_warning ("gdk_display_warp_pointer() not implemented.\n");
}
void
gdk_window_set_urgency_hint (GdkWindow *window,
gboolean urgent)
{
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
if (GDK_WINDOW_DESTROYED (window))
return;
g_warning ("gdk_window_set_urgency_hint() not implemented.\n");
}
static void
gdk_window_impl_directfb_invalidate_maybe_recurse (GdkPaintable *paintable,
GdkRegion *region,
gboolean (*child_func) (GdkWindow *, gpointer),
gpointer user_data)
{
GdkWindow *window;
GdkWindowObject *private;
GdkWindowImplDirectFB *wimpl;
GdkDrawableImplDirectFB *impl;
wimpl = GDK_WINDOW_IMPL_DIRECTFB (paintable);
impl = (GdkDrawableImplDirectFB *)wimpl;
window = wimpl->gdkWindow;
private = (GdkWindowObject *)window;
GdkRegion *visible_region;
GList *tmp_list;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
if (private->input_only || !GDK_WINDOW_IS_MAPPED (window))
return;
visible_region = gdk_drawable_get_visible_region (window);
gdk_region_intersect (visible_region, region);
tmp_list = private->children;
while (tmp_list)
{
GdkWindowObject *child = tmp_list->data;
if (!child->input_only)
{
GdkRegion *child_region;
GdkRectangle child_rect;
gdk_window_get_position ((GdkWindow *)child,
&child_rect.x, &child_rect.y);
gdk_drawable_get_size ((GdkDrawable *)child,
&child_rect.width, &child_rect.height);
child_region = gdk_region_rectangle (&child_rect);
/* remove child area from the invalid area of the parent */
if (GDK_WINDOW_IS_MAPPED (child) && !child->shaped)
gdk_region_subtract (visible_region, child_region);
if (child_func && (*child_func) ((GdkWindow *)child, user_data))
{
gdk_region_offset (region, - child_rect.x, - child_rect.y);
gdk_region_offset (child_region, - child_rect.x, - child_rect.y);
gdk_region_intersect (child_region, region);
gdk_window_invalidate_maybe_recurse ((GdkWindow *)child,
child_region, child_func, user_data);
gdk_region_offset (region, child_rect.x, child_rect.y);
}
gdk_region_destroy (child_region);
}
tmp_list = tmp_list->next;
}
if (!gdk_region_empty (visible_region))
{
//if (debug_updates)
// draw_ugly_color (window, region);
if (private->update_area)
{
gdk_region_union (private->update_area, visible_region);
}
else
{
update_windows = g_slist_prepend (update_windows, window);
private->update_area = gdk_region_copy (visible_region);
gdk_window_schedule_update (window);
}
}
gdk_region_destroy (visible_region);
}
static void
gdk_window_impl_directfb_process_updates (GdkPaintable *paintable,
gboolean update_children)
{
GdkWindow *window;
GdkWindowObject *private;
GdkWindowImplDirectFB *wimpl;
GdkDrawableImplDirectFB *impl;
wimpl = GDK_WINDOW_IMPL_DIRECTFB (paintable);
impl = (GdkDrawableImplDirectFB *)wimpl;
window = wimpl->gdkWindow;
private = (GdkWindowObject *)window;
gboolean save_region = FALSE;
/* If an update got queued during update processing, we can get a
* window in the update queue that has an empty update_area.
* just ignore it.
*/
if (private->update_area)
{
GdkRegion *update_area = private->update_area;
private->update_area = NULL;
if (_gdk_event_func && gdk_window_is_viewable (window))
{
GdkRectangle window_rect;
GdkRegion *expose_region;
GdkRegion *window_region;
gint width, height;
//if (debug_updates)
// {
/* Make sure we see the red invalid area before redrawing. */
// gdk_display_sync (gdk_drawable_get_display (window));
//g_usleep (70000);
//}
save_region = _gdk_windowing_window_queue_antiexpose (window, update_area);
if (save_region)
expose_region = gdk_region_copy (update_area);
else
expose_region = update_area;
gdk_drawable_get_size (GDK_DRAWABLE (private), &width, &height);
window_rect.x = 0;
window_rect.y = 0;
window_rect.width = width;
window_rect.height = height;
window_region = gdk_region_rectangle (&window_rect);
gdk_region_intersect (expose_region,
window_region);
gdk_region_destroy (window_region);
if (!gdk_region_empty (expose_region) &&
(private->event_mask & GDK_EXPOSURE_MASK))
{
GdkEvent event;
event.expose.type = GDK_EXPOSE;
event.expose.window = g_object_ref (window);
event.expose.send_event = FALSE;
event.expose.count = 0;
event.expose.region = expose_region;
gdk_region_get_clipbox (expose_region, &event.expose.area);
(*_gdk_event_func) (&event, _gdk_event_data);
g_object_unref (window);
}
if (expose_region != update_area)
gdk_region_destroy (expose_region);
}
if (!save_region)
gdk_region_destroy (update_area);
}
}
static void
gdk_window_impl_directfb_begin_paint_region (GdkPaintable *paintable,
GdkRegion *region)
{
GdkDrawableImplDirectFB *impl;
GdkWindowImplDirectFB *wimpl;
gint i;
wimpl = GDK_WINDOW_IMPL_DIRECTFB (paintable);
impl = (GdkDrawableImplDirectFB *)wimpl;
impl->buffered = TRUE;
impl->paint_depth++;
if (!region)
return;
if (impl->paint_region)
gdk_region_union (impl->paint_region, region);
else
impl->paint_region = gdk_region_copy (region);
for (i = 0; i < region->numRects; i++)
{
GdkRegionBox *box = &region->rects[i];
_gdk_windowing_window_clear_area (GDK_WINDOW(wimpl->gdkWindow),
box->x1,
box->y1,
box->x2 - box->x1,
box->y2 - box->y1);
}
}
static void
gdk_window_impl_directfb_end_paint (GdkPaintable *paintable)
{
GdkDrawableImplDirectFB *impl;
impl = GDK_DRAWABLE_IMPL_DIRECTFB (paintable);
g_return_if_fail (impl->paint_depth > 0);
impl->paint_depth--;
if (impl->paint_depth == 0)
{
impl->buffered = FALSE;
if (impl->paint_region)
{
DFBRegion reg = { impl->paint_region->extents.x1,
impl->paint_region->extents.y1,
impl->paint_region->extents.x2 - 1,
impl->paint_region->extents.y2 - 1 };
_gdk_directfb_update (impl, &reg);
gdk_region_destroy (impl->paint_region);
impl->paint_region = NULL;
}
}
}
static void
gdk_window_impl_directfb_paintable_init (GdkPaintableIface *iface)
{
iface->begin_paint_region = gdk_window_impl_directfb_begin_paint_region;
iface->end_paint = gdk_window_impl_directfb_end_paint;
iface->invalidate_maybe_recurse = gdk_window_impl_directfb_invalidate_maybe_recurse;
iface->process_updates = gdk_window_impl_directfb_process_updates;
}
#define __GDK_WINDOW_X11_C__
#include "gdkaliasdef.c"
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