Put it into CVS.
Put it into CVS.
This commit is contained in:
Elliot Lee
264
gdk/linux-fb/gdkdnd-fb.c
Normal file
264
gdk/linux-fb/gdkdnd-fb.c
Normal file
@ -0,0 +1,264 @@
|
||||
/* GDK - The GIMP Drawing Kit
|
||||
* Copyright (C) 1995-1999 Peter Mattis, Spencer Kimball and Josh MacDonald
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library 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
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library 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 1997-1999. See the AUTHORS
|
||||
* file for a list of people on the GTK+ Team. See the ChangeLog
|
||||
* files for a list of changes. These files are distributed with
|
||||
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "gdk.h" /* For gdk_flush() */
|
||||
#include "gdkdnd.h"
|
||||
#include "gdkproperty.h"
|
||||
#include "gdkinternals.h"
|
||||
#include "gdkprivate-fb.h"
|
||||
|
||||
typedef struct _GdkDragContextPrivate GdkDragContextPrivate;
|
||||
|
||||
typedef enum {
|
||||
GDK_DRAG_STATUS_DRAG,
|
||||
GDK_DRAG_STATUS_MOTION_WAIT,
|
||||
GDK_DRAG_STATUS_ACTION_WAIT,
|
||||
GDK_DRAG_STATUS_DROP
|
||||
} GtkDragStatus;
|
||||
|
||||
/* Structure that holds information about a drag in progress.
|
||||
* this is used on both source and destination sides.
|
||||
*/
|
||||
struct _GdkDragContextPrivate {
|
||||
GdkDragContext context;
|
||||
|
||||
guint ref_count;
|
||||
};
|
||||
|
||||
/* Drag Contexts */
|
||||
|
||||
static GList *contexts;
|
||||
|
||||
GdkDragContext *
|
||||
gdk_drag_context_new (void)
|
||||
{
|
||||
GdkDragContextPrivate *result;
|
||||
|
||||
result = g_new0 (GdkDragContextPrivate, 1);
|
||||
|
||||
result->ref_count = 1;
|
||||
|
||||
contexts = g_list_prepend (contexts, result);
|
||||
|
||||
return (GdkDragContext *)result;
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drag_context_ref (GdkDragContext *context)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
|
||||
((GdkDragContextPrivate *)context)->ref_count++;
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drag_context_unref (GdkDragContext *context)
|
||||
{
|
||||
GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
|
||||
|
||||
g_return_if_fail (context != NULL);
|
||||
g_return_if_fail (private->ref_count > 0);
|
||||
|
||||
private->ref_count--;
|
||||
|
||||
if (private->ref_count == 0)
|
||||
{
|
||||
g_dataset_destroy (private);
|
||||
|
||||
g_list_free (context->targets);
|
||||
|
||||
if (context->source_window)
|
||||
{
|
||||
#if 0
|
||||
if ((context->protocol == GDK_DRAG_PROTO_XDND) &&
|
||||
!context->is_source)
|
||||
xdnd_manage_source_filter (context, context->source_window, FALSE);
|
||||
#endif
|
||||
|
||||
gdk_window_unref (context->source_window);
|
||||
}
|
||||
|
||||
if (context->dest_window)
|
||||
gdk_window_unref (context->dest_window);
|
||||
|
||||
#if 0
|
||||
if (private->window_cache)
|
||||
gdk_window_cache_destroy (private->window_cache);
|
||||
#endif
|
||||
|
||||
contexts = g_list_remove (contexts, private);
|
||||
g_free (private);
|
||||
}
|
||||
}
|
||||
|
||||
/*************************************************************
|
||||
************************** Public API ***********************
|
||||
*************************************************************/
|
||||
|
||||
void
|
||||
gdk_dnd_init (void)
|
||||
{
|
||||
}
|
||||
|
||||
/* Source side */
|
||||
|
||||
static void
|
||||
gdk_drag_do_leave (GdkDragContext *context, guint32 time) G_GNUC_UNUSED;
|
||||
|
||||
static void
|
||||
gdk_drag_do_leave (GdkDragContext *context, guint32 time)
|
||||
{
|
||||
}
|
||||
|
||||
GdkDragContext *
|
||||
gdk_drag_begin (GdkWindow *window,
|
||||
GList *targets)
|
||||
{
|
||||
GList *tmp_list;
|
||||
GdkDragContext *new_context;
|
||||
|
||||
g_return_val_if_fail (window != NULL, NULL);
|
||||
|
||||
new_context = gdk_drag_context_new ();
|
||||
new_context->is_source = TRUE;
|
||||
new_context->source_window = window;
|
||||
gdk_window_ref (window);
|
||||
|
||||
tmp_list = g_list_last (targets);
|
||||
new_context->targets = NULL;
|
||||
while (tmp_list)
|
||||
{
|
||||
new_context->targets = g_list_prepend (new_context->targets,
|
||||
tmp_list->data);
|
||||
tmp_list = tmp_list->prev;
|
||||
}
|
||||
|
||||
new_context->actions = 0;
|
||||
|
||||
return new_context;
|
||||
}
|
||||
|
||||
guint32
|
||||
gdk_drag_get_protocol (guint32 xid,
|
||||
GdkDragProtocol *protocol)
|
||||
{
|
||||
*protocol = GDK_DRAG_PROTO_NONE;
|
||||
return GDK_NONE;
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drag_find_window (GdkDragContext *context,
|
||||
GdkWindow *drag_window,
|
||||
gint x_root,
|
||||
gint y_root,
|
||||
GdkWindow **dest_window,
|
||||
GdkDragProtocol *protocol)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
|
||||
*dest_window = gdk_window_get_pointer(NULL, &x_root, &y_root, NULL);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gdk_drag_motion (GdkDragContext *context,
|
||||
GdkWindow *dest_window,
|
||||
GdkDragProtocol protocol,
|
||||
gint x_root,
|
||||
gint y_root,
|
||||
GdkDragAction suggested_action,
|
||||
GdkDragAction possible_actions,
|
||||
guint32 time)
|
||||
{
|
||||
g_return_val_if_fail (context != NULL, FALSE);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drag_drop (GdkDragContext *context,
|
||||
guint32 time)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drag_abort (GdkDragContext *context,
|
||||
guint32 time)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
}
|
||||
|
||||
/* Destination side */
|
||||
|
||||
void
|
||||
gdk_drag_status (GdkDragContext *context,
|
||||
GdkDragAction action,
|
||||
guint32 time)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drop_reply (GdkDragContext *context,
|
||||
gboolean ok,
|
||||
guint32 time)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
}
|
||||
|
||||
void
|
||||
gdk_drop_finish (GdkDragContext *context,
|
||||
gboolean success,
|
||||
guint32 time)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
gdk_window_register_dnd (GdkWindow *window)
|
||||
{
|
||||
g_return_if_fail (window != NULL);
|
||||
}
|
||||
|
||||
/*************************************************************
|
||||
* gdk_drag_get_selection:
|
||||
* Returns the selection atom for the current source window
|
||||
* arguments:
|
||||
*
|
||||
* results:
|
||||
*************************************************************/
|
||||
|
||||
GdkAtom
|
||||
gdk_drag_get_selection (GdkDragContext *context)
|
||||
{
|
||||
g_return_val_if_fail (context != NULL, GDK_NONE);
|
||||
|
||||
return GDK_NONE;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user