503 lines
14 KiB
C
503 lines
14 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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* Copyright (C) 1998-1999 Tor Lillqvist
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team.
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*/
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/*
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* GTK+ DirectFB backend
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* Copyright (C) 2001-2002 convergence integrated media GmbH
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* Copyright (C) 2002-2004 convergence GmbH
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* Written by Denis Oliver Kropp <dok@convergence.de> and
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* Sven Neumann <sven@convergence.de>
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*/
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/*
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Main entry point for 2.6 seems to be open_display so
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most stuff in main is moved over to gdkdisplay-directfb.c
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I'll move stub functions here that make no sense for directfb
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and true globals
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Michael Emmel
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*/
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#include <config.h>
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#include <string.h>
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#include <stdlib.h>
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#include "gdk.h"
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#include "gdkdisplay.h"
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#include "gdkdirectfb.h"
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#include "gdkprivate-directfb.h"
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#include "gdkinternals.h"
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#include "gdkinput-directfb.h"
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#include "gdkintl.h"
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#include "gdkalias.h"
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void
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_gdk_windowing_init (void)
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{
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/**
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Not that usable called before parse_args
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**/
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}
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void
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gdk_set_use_xshm (gboolean use_xshm)
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{
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}
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gboolean
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gdk_get_use_xshm (void)
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{
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return FALSE;
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}
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void
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_gdk_windowing_display_set_sm_client_id (GdkDisplay *display,const gchar *sm_client_id)
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{
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g_message ("gdk_set_sm_client_id() is unimplemented.");
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}
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void
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_gdk_windowing_exit (void)
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{
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if (_gdk_display->buffer)
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_gdk_display->buffer->Release (_gdk_display->buffer);
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_gdk_directfb_keyboard_exit ();
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if (_gdk_display->keyboard)
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_gdk_display->keyboard->Release (_gdk_display->keyboard);
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_gdk_display->layer->Release (_gdk_display->layer);
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_gdk_display->directfb->Release (_gdk_display->directfb);
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g_free (_gdk_display);
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_gdk_display = NULL;
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}
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gchar *
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gdk_get_display (void)
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{
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return g_strdup (gdk_display_get_name (gdk_display_get_default ()));
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}
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/* utils */
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static const guint type_masks[] =
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{
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GDK_STRUCTURE_MASK, /* GDK_DELETE = 0, */
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GDK_STRUCTURE_MASK, /* GDK_DESTROY = 1, */
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GDK_EXPOSURE_MASK, /* GDK_EXPOSE = 2, */
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GDK_POINTER_MOTION_MASK, /* GDK_MOTION_NOTIFY = 3, */
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GDK_BUTTON_PRESS_MASK, /* GDK_BUTTON_PRESS = 4, */
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GDK_BUTTON_PRESS_MASK, /* GDK_2BUTTON_PRESS = 5, */
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GDK_BUTTON_PRESS_MASK, /* GDK_3BUTTON_PRESS = 6, */
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GDK_BUTTON_RELEASE_MASK, /* GDK_BUTTON_RELEASE = 7, */
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GDK_KEY_PRESS_MASK, /* GDK_KEY_PRESS = 8, */
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GDK_KEY_RELEASE_MASK, /* GDK_KEY_RELEASE = 9, */
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GDK_ENTER_NOTIFY_MASK, /* GDK_ENTER_NOTIFY = 10, */
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GDK_LEAVE_NOTIFY_MASK, /* GDK_LEAVE_NOTIFY = 11, */
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GDK_FOCUS_CHANGE_MASK, /* GDK_FOCUS_CHANGE = 12, */
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GDK_STRUCTURE_MASK, /* GDK_CONFIGURE = 13, */
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GDK_VISIBILITY_NOTIFY_MASK,/* GDK_MAP = 14, */
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GDK_VISIBILITY_NOTIFY_MASK,/* GDK_UNMAP = 15, */
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GDK_PROPERTY_CHANGE_MASK, /* GDK_PROPERTY_NOTIFY = 16, */
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GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_CLEAR = 17, */
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GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_REQUEST = 18, */
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GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_NOTIFY = 19, */
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GDK_PROXIMITY_IN_MASK, /* GDK_PROXIMITY_IN = 20, */
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GDK_PROXIMITY_OUT_MASK, /* GDK_PROXIMITY_OUT = 21, */
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GDK_ALL_EVENTS_MASK, /* GDK_DRAG_ENTER = 22, */
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GDK_ALL_EVENTS_MASK, /* GDK_DRAG_LEAVE = 23, */
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GDK_ALL_EVENTS_MASK, /* GDK_DRAG_MOTION = 24, */
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GDK_ALL_EVENTS_MASK, /* GDK_DRAG_STATUS = 25, */
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GDK_ALL_EVENTS_MASK, /* GDK_DROP_START = 26, */
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GDK_ALL_EVENTS_MASK, /* GDK_DROP_FINISHED = 27, */
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GDK_ALL_EVENTS_MASK, /* GDK_CLIENT_EVENT = 28, */
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GDK_VISIBILITY_NOTIFY_MASK,/* GDK_VISIBILITY_NOTIFY = 29, */
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GDK_EXPOSURE_MASK, /* GDK_NO_EXPOSE = 30, */
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GDK_SCROLL_MASK /* GDK_SCROLL = 31 */
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};
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GdkWindow *
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gdk_directfb_other_event_window (GdkWindow *window,
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GdkEventType type)
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{
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guint32 evmask;
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GdkWindow *w;
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w = window;
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while (w != _gdk_parent_root)
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{
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/* Huge hack, so that we don't propagate events to GtkWindow->frame */
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if ((w != window) &&
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(GDK_WINDOW_OBJECT (w)->window_type != GDK_WINDOW_CHILD) &&
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(g_object_get_data (G_OBJECT (w), "gdk-window-child-handler")))
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break;
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evmask = GDK_WINDOW_OBJECT (w)->event_mask;
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if (evmask & type_masks[type])
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return w;
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w = gdk_window_get_parent (w);
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}
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return NULL;
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}
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GdkWindow *
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gdk_directfb_pointer_event_window (GdkWindow *window,
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GdkEventType type)
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{
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guint evmask;
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GdkModifierType mask;
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GdkWindow *w;
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gdk_directfb_mouse_get_info (NULL, NULL, &mask);
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if (_gdk_directfb_pointer_grab_window && !_gdk_directfb_pointer_grab_owner_events )
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{
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evmask = _gdk_directfb_pointer_grab_events;
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if (evmask & (GDK_BUTTON1_MOTION_MASK |
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GDK_BUTTON2_MOTION_MASK |
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GDK_BUTTON3_MOTION_MASK))
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{
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if (((mask & GDK_BUTTON1_MASK) &&
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(evmask & GDK_BUTTON1_MOTION_MASK)) ||
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((mask & GDK_BUTTON2_MASK) &&
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(evmask & GDK_BUTTON2_MOTION_MASK)) ||
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((mask & GDK_BUTTON3_MASK) &&
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(evmask & GDK_BUTTON3_MOTION_MASK)))
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evmask |= GDK_POINTER_MOTION_MASK;
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}
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if (evmask & type_masks[type]) {
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if( _gdk_directfb_pointer_grab_owner_events ) {
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return _gdk_directfb_pointer_grab_window;
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}else {
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GdkWindowObject *obj= GDK_WINDOW_OBJECT(window);
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while (obj != NULL &&
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obj != GDK_WINDOW_OBJECT(_gdk_directfb_pointer_grab_window)) {
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obj = (GdkWindowObject *)obj->parent;
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}
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if( obj ==GDK_WINDOW_OBJECT(_gdk_directfb_pointer_grab_window) ) {
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return window;
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}else {
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//was not child of the grab window so return the grab window
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return _gdk_directfb_pointer_grab_window;
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}
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}
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}
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}
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w = window;
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while (w != _gdk_parent_root)
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{
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/* Huge hack, so that we don't propagate events to GtkWindow->frame */
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if ((w != window) &&
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(GDK_WINDOW_OBJECT (w)->window_type != GDK_WINDOW_CHILD) &&
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(g_object_get_data (G_OBJECT (w), "gdk-window-child-handler")))
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break;
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evmask = GDK_WINDOW_OBJECT (w)->event_mask;
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if (evmask & (GDK_BUTTON1_MOTION_MASK |
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GDK_BUTTON2_MOTION_MASK |
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GDK_BUTTON3_MOTION_MASK))
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{
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if (((mask & GDK_BUTTON1_MASK) &&
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(evmask & GDK_BUTTON1_MOTION_MASK)) ||
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((mask & GDK_BUTTON2_MASK) &&
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(evmask & GDK_BUTTON2_MOTION_MASK)) ||
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((mask & GDK_BUTTON3_MASK) &&
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(evmask & GDK_BUTTON3_MOTION_MASK)))
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evmask |= GDK_POINTER_MOTION_MASK;
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}
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if (evmask & type_masks[type])
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return w;
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w = gdk_window_get_parent (w);
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}
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return NULL;
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}
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GdkWindow *
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gdk_directfb_keyboard_event_window (GdkWindow *window,
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GdkEventType type)
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{
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guint32 evmask;
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GdkWindow *w;
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if (_gdk_directfb_keyboard_grab_window &&
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!_gdk_directfb_keyboard_grab_owner_events)
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{
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return _gdk_directfb_keyboard_grab_window;
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}
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w = window;
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while (w != _gdk_parent_root)
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{
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/* Huge hack, so that we don't propagate events to GtkWindow->frame */
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if ((w != window) &&
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(GDK_WINDOW_OBJECT (w)->window_type != GDK_WINDOW_CHILD) &&
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(g_object_get_data (G_OBJECT (w), "gdk-window-child-handler")))
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break;
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evmask = GDK_WINDOW_OBJECT (w)->event_mask;
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if (evmask & type_masks[type])
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return w;
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w = gdk_window_get_parent (w);
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}
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return w;
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}
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GdkEvent *
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gdk_directfb_event_make (GdkWindow *window,
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GdkEventType type)
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{
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GdkEvent *event = gdk_event_new (GDK_NOTHING);
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guint32 the_time = gdk_directfb_get_time ();
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event->any.type = type;
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event->any.window = g_object_ref (window);
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event->any.send_event = FALSE;
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switch (type)
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{
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case GDK_MOTION_NOTIFY:
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event->motion.time = the_time;
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event->motion.axes = NULL;
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break;
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case GDK_BUTTON_PRESS:
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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case GDK_BUTTON_RELEASE:
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event->button.time = the_time;
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event->button.axes = NULL;
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break;
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case GDK_KEY_PRESS:
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case GDK_KEY_RELEASE:
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event->key.time = the_time;
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break;
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case GDK_ENTER_NOTIFY:
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case GDK_LEAVE_NOTIFY:
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event->crossing.time = the_time;
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break;
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case GDK_PROPERTY_NOTIFY:
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event->property.time = the_time;
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break;
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case GDK_SELECTION_CLEAR:
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case GDK_SELECTION_REQUEST:
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case GDK_SELECTION_NOTIFY:
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event->selection.time = the_time;
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break;
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case GDK_PROXIMITY_IN:
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case GDK_PROXIMITY_OUT:
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event->proximity.time = the_time;
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break;
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case GDK_DRAG_ENTER:
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case GDK_DRAG_LEAVE:
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case GDK_DRAG_MOTION:
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case GDK_DRAG_STATUS:
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case GDK_DROP_START:
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case GDK_DROP_FINISHED:
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event->dnd.time = the_time;
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break;
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case GDK_SCROLL:
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event->scroll.time = the_time;
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break;
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case GDK_FOCUS_CHANGE:
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case GDK_CONFIGURE:
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case GDK_MAP:
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case GDK_UNMAP:
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case GDK_CLIENT_EVENT:
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case GDK_VISIBILITY_NOTIFY:
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case GDK_NO_EXPOSE:
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case GDK_DELETE:
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case GDK_DESTROY:
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case GDK_EXPOSE:
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default:
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break;
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}
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_gdk_event_queue_append (gdk_display_get_default (), event);
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return event;
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}
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void
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gdk_error_trap_push (void)
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{
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}
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gint
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gdk_error_trap_pop (void)
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{
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return 0;
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}
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/**
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* gdk_pointer_grab_info_libgtk_only:
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* @grab_window: location to store current grab window
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* @owner_events: location to store boolean indicating whether
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* the @owner_events flag to gdk_pointer_grab() was %TRUE.
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*
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* Determines information about the current pointer grab.
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* This is not public API and must not be used by applications.
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*
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* Return value: %TRUE if this application currently has the
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* pointer grabbed.
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**/
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gboolean
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gdk_pointer_grab_info_libgtk_only (GdkDisplay *display,GdkWindow **grab_window,
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gboolean *owner_events)
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{
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if (_gdk_directfb_pointer_grab_window)
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{
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if (grab_window)
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*grab_window = (GdkWindow *)_gdk_directfb_pointer_grab_window;
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if (owner_events)
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*owner_events = _gdk_directfb_pointer_grab_owner_events;
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return TRUE;
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}
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return FALSE;
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}
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/**
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* gdk_keyboard_grab_info_libgtk_only:
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* @grab_window: location to store current grab window
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* @owner_events: location to store boolean indicating whether
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* the @owner_events flag to gdk_keyboard_grab() was %TRUE.
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*
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* Determines information about the current keyboard grab.
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* This is not public API and must not be used by applications.
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*
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* Return value: %TRUE if this application currently has the
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* keyboard grabbed.
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**/
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gboolean
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gdk_keyboard_grab_info_libgtk_only (GdkDisplay *display,GdkWindow **grab_window,
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gboolean *owner_events)
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{
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if (_gdk_directfb_keyboard_grab_window)
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{
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if (grab_window)
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*grab_window = (GdkWindow *) _gdk_directfb_keyboard_grab_window;
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if (owner_events)
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*owner_events = _gdk_directfb_keyboard_grab_owner_events;
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return TRUE;
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}
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return FALSE;
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}
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GdkGrabStatus
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gdk_keyboard_grab (GdkWindow *window,
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gint owner_events,
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guint32 time)
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{
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return gdk_display_keyboard_grab(gdk_display_get_default(),
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window,
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owner_events,
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time);
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}
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/*
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*--------------------------------------------------------------
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* gdk_pointer_grab
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*
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* Grabs the pointer to a specific window
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*
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* Arguments:
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* "window" is the window which will receive the grab
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* "owner_events" specifies whether events will be reported as is,
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* or relative to "window"
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* "event_mask" masks only interesting events
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* "confine_to" limits the cursor movement to the specified window
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* "cursor" changes the cursor for the duration of the grab
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* "time" specifies the time
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*
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* Results:
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*
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* Side effects:
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* requires a corresponding call to gdk_pointer_ungrab
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*
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*--------------------------------------------------------------
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*/
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GdkGrabStatus
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gdk_display_pointer_grab (GdkDisplay *display,GdkWindow *window,
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gint owner_events,
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GdkEventMask event_mask,
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GdkWindow *confine_to,
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GdkCursor *cursor,
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guint32 time)
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{
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g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
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g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0);
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return gdk_directfb_pointer_grab (window,
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owner_events,
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event_mask,
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confine_to,
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cursor,
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time,
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FALSE);
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}
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GdkGrabStatus
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gdk_pointer_grab (GdkWindow * window,
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gint owner_events,
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GdkEventMask event_mask,
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GdkWindow * confine_to,
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GdkCursor * cursor,
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guint32 time)
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{
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return gdk_directfb_pointer_grab(window, owner_events,event_mask,
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confine_to,cursor,time,FALSE);
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}
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#define __GDK_MAIN_X11_C__
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#include "gdkaliasdef.c"
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