* 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
+ * 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * 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. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include <config.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <string.h>
+
+#include "gdk.h" /* For gdk_flush() */
#include "gdkx.h"
-#include "gdk/gdkprivate.h"
-#include "gdk.h"
+#include "gdkasync.h"
+#include "gdkdnd.h"
+#include "gdkproperty.h"
+#include "gdkprivate-x11.h"
+#include "gdkinternals.h"
+#include "gdkscreen-x11.h"
+#include "gdkdisplay-x11.h"
+#include "gdkalias.h"
-typedef struct _GdkDragContextPrivate GdkDragContextPrivate;
+typedef struct _GdkDragContextPrivateX11 GdkDragContextPrivateX11;
typedef enum {
GDK_DRAG_STATUS_DRAG,
GList *children;
GHashTable *child_hash;
guint old_event_mask;
+ GdkScreen *screen;
} GdkWindowCache;
/* Structure that holds information about a drag in progress.
* this is used on both source and destination sides.
*/
-struct _GdkDragContextPrivate {
+struct _GdkDragContextPrivateX11 {
GdkDragContext context;
- GdkAtom motif_selection;
- GdkAtom xdnd_selection;
+ Atom motif_selection;
guint ref_count;
guint16 last_x; /* Coordinates from last event */
guint16 last_y;
- GdkDragAction old_action; /* The last action we sent to the source */
+ GdkDragAction old_action; /* The last action we sent to the source */
+ GdkDragAction old_actions; /* The last actions we sent to the source */
+ GdkDragAction xdnd_actions; /* What is currently set in XdndActionList */
- Window dest_xid;
+ Window dest_xid; /* The last window we looked up */
+ Window drop_xid; /* The (non-proxied) window that is receiving drops */
guint xdnd_targets_set : 1; /* Whether we've already set XdndTypeList */
- guint xdnd_actions_set : 1; /* Whether we've already set XdndActionsList */
- guint xdnd_have_actions : 1; /* Whether an XdndActionList was provided */
+ guint xdnd_actions_set : 1; /* Whether we've already set XdndActionList */
+ guint xdnd_have_actions : 1; /* Whether an XdndActionList was provided */
guint motif_targets_set : 1; /* Whether we've already set motif initiator info */
guint drag_status : 4; /* current status of drag */
+
+ guint drop_failed : 1; /* Whether the drop was unsuccessful */
+ guint version; /* Xdnd protocol version */
- GdkWindowCache *window_cache;
+ GSList *window_caches;
};
-GdkDragContext *current_dest_drag = NULL;
+#define PRIVATE_DATA(context) ((GdkDragContextPrivateX11 *) GDK_DRAG_CONTEXT (context)->windowing_data)
/* Forward declarations */
static void gdk_window_cache_destroy (GdkWindowCache *cache);
-static void motif_read_target_table (void);
+static void motif_read_target_table (GdkDisplay *display);
+
static GdkFilterReturn motif_dnd_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer data);
-static GdkFilterReturn xdnd_enter_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data);
-
-static GdkFilterReturn xdnd_leave_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data);
-
+static GdkFilterReturn xdnd_enter_filter (GdkXEvent *xev,
+ GdkEvent *event,
+ gpointer data);
+static GdkFilterReturn xdnd_leave_filter (GdkXEvent *xev,
+ GdkEvent *event,
+ gpointer data);
static GdkFilterReturn xdnd_position_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer data);
-
-static GdkFilterReturn xdnd_status_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data);
-
+static GdkFilterReturn xdnd_status_filter (GdkXEvent *xev,
+ GdkEvent *event,
+ gpointer data);
static GdkFilterReturn xdnd_finished_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data);
+ GdkEvent *event,
+ gpointer data);
+static GdkFilterReturn xdnd_drop_filter (GdkXEvent *xev,
+ GdkEvent *event,
+ gpointer data);
-static GdkFilterReturn xdnd_drop_filter (GdkXEvent *xev,
- GdkEvent *event,
- gpointer data);
+static void xdnd_manage_source_filter (GdkDragContext *context,
+ GdkWindow *window,
+ gboolean add_filter);
-/* Drag Contexts */
+static void gdk_drag_context_finalize (GObject *object);
static GList *contexts;
-GdkDragContext *
-gdk_drag_context_new (void)
-{
- GdkDragContextPrivate *result;
-
- result = g_new0 (GdkDragContextPrivate, 1);
+static const struct {
+ const char *atom_name;
+ GdkFilterFunc func;
+} xdnd_filters[] = {
+ { "XdndEnter", xdnd_enter_filter },
+ { "XdndLeave", xdnd_leave_filter },
+ { "XdndPosition", xdnd_position_filter },
+ { "XdndStatus", xdnd_status_filter },
+ { "XdndFinished", xdnd_finished_filter },
+ { "XdndDrop", xdnd_drop_filter },
+};
+
+G_DEFINE_TYPE (GdkDragContext, gdk_drag_context, G_TYPE_OBJECT)
- result->ref_count = 1;
+static void
+gdk_drag_context_init (GdkDragContext *dragcontext)
+{
+ GdkDragContextPrivateX11 *private;
- contexts = g_list_prepend (contexts, result);
+ private = G_TYPE_INSTANCE_GET_PRIVATE (dragcontext,
+ GDK_TYPE_DRAG_CONTEXT,
+ GdkDragContextPrivateX11);
+
+ dragcontext->windowing_data = private;
- return (GdkDragContext *)result;
+ contexts = g_list_prepend (contexts, dragcontext);
}
-void
-gdk_drag_context_ref (GdkDragContext *context)
+static void
+gdk_drag_context_class_init (GdkDragContextClass *klass)
{
- g_return_if_fail (context != NULL);
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gdk_drag_context_finalize;
- ((GdkDragContextPrivate *)context)->ref_count++;
+ g_type_class_add_private (object_class, sizeof (GdkDragContextPrivateX11));
}
-void
-gdk_drag_context_unref (GdkDragContext *context)
+static void
+gdk_drag_context_finalize (GObject *object)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
-
- g_return_if_fail (context != NULL);
-
- private->ref_count--;
+ GdkDragContext *context = GDK_DRAG_CONTEXT (object);
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GSList *tmp_list;
- if (private->ref_count == 0)
+ g_list_free (context->targets);
+
+ if (context->source_window)
{
- g_dataset_destroy (private);
+ if ((context->protocol == GDK_DRAG_PROTO_XDND) &&
+ !context->is_source)
+ xdnd_manage_source_filter (context, context->source_window, FALSE);
- g_list_free (context->targets);
+ g_object_unref (context->source_window);
+ }
+
+ if (context->dest_window)
+ g_object_unref (context->dest_window);
- if (context->source_window)
- gdk_window_unref (context->source_window);
+ for (tmp_list = private->window_caches; tmp_list; tmp_list = tmp_list->next)
+ gdk_window_cache_destroy (tmp_list->data);
+ g_slist_free (private->window_caches);
+
+ contexts = g_list_remove (contexts, context);
- if (context->dest_window)
- gdk_window_unref (context->dest_window);
+ G_OBJECT_CLASS (gdk_drag_context_parent_class)->finalize (object);
+}
- if (private->window_cache)
- gdk_window_cache_destroy (private->window_cache);
+/* Drag Contexts */
- contexts = g_list_remove (contexts, private);
- g_free (private);
- }
+/**
+ * gdk_drag_context_new:
+ *
+ * Creates a new #GdkDragContext.
+ *
+ * Return value: the newly created #GdkDragContext.
+ **/
+GdkDragContext *
+gdk_drag_context_new (void)
+{
+ return g_object_new (GDK_TYPE_DRAG_CONTEXT, NULL);
+}
+
+/**
+ * gdk_drag_context_ref:
+ * @context: a #GdkDragContext.
+ *
+ * Deprecated function; use g_object_ref() instead.
+ **/
+void
+gdk_drag_context_ref (GdkDragContext *context)
+{
+ g_return_if_fail (GDK_IS_DRAG_CONTEXT (context));
+
+ g_object_ref (context);
+}
+
+/**
+ * gdk_drag_context_unref:
+ * @context: a #GdkDragContext.
+ *
+ * Deprecated function; use g_object_unref() instead.
+ **/
+void
+gdk_drag_context_unref (GdkDragContext *context)
+{
+ g_return_if_fail (GDK_IS_DRAG_CONTEXT (context));
+
+ g_object_unref (context);
}
static GdkDragContext *
-gdk_drag_context_find (gboolean is_source,
- Window source_xid,
- Window dest_xid)
+gdk_drag_context_find (GdkDisplay *display,
+ gboolean is_source,
+ Window source_xid,
+ Window dest_xid)
{
GList *tmp_list = contexts;
GdkDragContext *context;
+ GdkDragContextPrivateX11 *private;
+ Window context_dest_xid;
while (tmp_list)
{
context = (GdkDragContext *)tmp_list->data;
+ private = PRIVATE_DATA (context);
+
+ if ((context->source_window && gdk_drawable_get_display (context->source_window) != display) ||
+ (context->dest_window && gdk_drawable_get_display (context->dest_window) != display))
+ continue;
+
+ context_dest_xid = context->dest_window ?
+ (private->drop_xid ?
+ private->drop_xid :
+ GDK_DRAWABLE_XID (context->dest_window)) :
+ None;
if ((!context->is_source == !is_source) &&
((source_xid == None) || (context->source_window &&
- (GDK_WINDOW_XWINDOW (context->source_window) == source_xid))) &&
- ((dest_xid == None) || (context->dest_window &&
- (GDK_WINDOW_XWINDOW (context->dest_window) == dest_xid))))
+ (GDK_DRAWABLE_XID (context->source_window) == source_xid))) &&
+ ((dest_xid == None) || (context_dest_xid == dest_xid)))
return context;
tmp_list = tmp_list->next;
return NULL;
}
+static void
+precache_target_list (GdkDragContext *context)
+{
+ if (context->targets)
+ {
+ GPtrArray *targets = g_ptr_array_new ();
+ GList *tmp_list;
+ int i;
+
+ for (tmp_list = context->targets; tmp_list; tmp_list = tmp_list->next)
+ g_ptr_array_add (targets, gdk_atom_name (GDK_POINTER_TO_ATOM (tmp_list->data)));
+
+ _gdk_x11_precache_atoms (GDK_WINDOW_DISPLAY (context->source_window),
+ (const gchar **)targets->pdata,
+ targets->len);
+
+ for (i =0; i < targets->len; i++)
+ g_free (targets->pdata[i]);
+
+ g_ptr_array_free (targets, TRUE);
+ }
+}
+
/* Utility functions */
static void
{
GList *above_node = g_hash_table_lookup (cache->child_hash,
GUINT_TO_POINTER (xce->above));
- if (above_node && node->prev != above_node)
+ if (above_node && node->next != above_node)
{
+ /* Put the window above (before in the list) above_node
+ */
cache->children = g_list_remove_link (cache->children, node);
- node->next = above_node->next;
- if (node->next)
- node->next->prev = node;
- node->prev = above_node;
- above_node->next = node;
+ node->prev = above_node->prev;
+ if (node->prev)
+ node->prev->next = node;
+ else
+ cache->children = node;
+ node->next = above_node;
+ above_node->prev = node;
}
}
}
}
static GdkWindowCache *
-gdk_window_cache_new (void)
+gdk_window_cache_new (GdkScreen *screen)
{
XWindowAttributes xwa;
- Window root, parent, *children;
- unsigned int nchildren;
- int i;
-
- gint old_warnings = gdk_error_warnings;
+ Display *xdisplay = GDK_SCREEN_XDISPLAY (screen);
+ GdkWindow *root_window = gdk_screen_get_root_window (screen);
+ GdkChildInfoX11 *children;
+ guint nchildren, i;
GdkWindowCache *result = g_new (GdkWindowCache, 1);
result->children = NULL;
result->child_hash = g_hash_table_new (g_direct_hash, NULL);
+ result->screen = screen;
- XGetWindowAttributes (gdk_display, gdk_root_window, &xwa);
+ XGetWindowAttributes (xdisplay, GDK_WINDOW_XWINDOW (root_window), &xwa);
result->old_event_mask = xwa.your_event_mask;
- XSelectInput (gdk_display, gdk_root_window,
+
+ if (G_UNLIKELY (!GDK_DISPLAY_X11 (GDK_SCREEN_X11 (screen)->display)->trusted_client))
+ {
+ GList *toplevel_windows, *list;
+ GdkWindow *window;
+ gint x, y, width, height;
+
+ toplevel_windows = gdk_screen_get_toplevel_windows (screen);
+ for (list = toplevel_windows; list; list = list->next) {
+ window = GDK_WINDOW (list->data);
+ gdk_window_get_geometry (window, &x, &y, &width, &height, NULL);
+ gdk_window_cache_add (result, GDK_WINDOW_XID (window),
+ x, y, width, height,
+ gdk_window_is_visible (window));
+ }
+ g_list_free (toplevel_windows);
+ return result;
+ }
+
+ XSelectInput (xdisplay, GDK_WINDOW_XWINDOW (root_window),
result->old_event_mask | SubstructureNotifyMask);
- gdk_window_add_filter ((GdkWindow *)&gdk_root_parent,
- gdk_window_cache_filter, result);
-
- gdk_error_code = 0;
- gdk_error_warnings = 0;
+ gdk_window_add_filter (root_window, gdk_window_cache_filter, result);
- if (XQueryTree(gdk_display, gdk_root_window,
- &root, &parent, &children, &nchildren) == 0)
+ if (!_gdk_x11_get_window_child_info (gdk_screen_get_display (screen),
+ GDK_WINDOW_XWINDOW (root_window),
+ FALSE, NULL,
+ &children, &nchildren))
return result;
-
+
for (i = 0; i < nchildren ; i++)
{
- XGetWindowAttributes (gdk_display, children[i], &xwa);
-
- gdk_window_cache_add (result, children[i],
- xwa.x, xwa.y, xwa.width, xwa.height,
- xwa.map_state != IsUnmapped);
-
- if (gdk_error_code != 0)
- gdk_error_code = 0;
- else
- {
- gdk_window_cache_add (result, children[i],
- xwa.x, xwa.y, xwa.width, xwa.height,
- (xwa.map_state != IsUnmapped));
- }
+ gdk_window_cache_add (result, children[i].window,
+ children[i].x, children[i].y, children[i].width, children[i].height,
+ children[i].is_mapped);
}
- XFree (children);
-
- gdk_error_warnings = old_warnings;
+ g_free (children);
return result;
}
static void
gdk_window_cache_destroy (GdkWindowCache *cache)
{
- XSelectInput (gdk_display, gdk_root_window, cache->old_event_mask);
- gdk_window_remove_filter ((GdkWindow *)&gdk_root_parent,
- gdk_window_cache_filter, cache);
+ GdkWindow *root_window = gdk_screen_get_root_window (cache->screen);
+
+ XSelectInput (GDK_WINDOW_XDISPLAY (root_window),
+ GDK_WINDOW_XWINDOW (root_window),
+ cache->old_event_mask);
+ gdk_window_remove_filter (root_window, gdk_window_cache_filter, cache);
g_list_foreach (cache->children, (GFunc)g_free, NULL);
g_list_free (cache->children);
}
static Window
-get_client_window_at_coords_recurse (Window win,
- gint x,
- gint y)
+get_client_window_at_coords_recurse (GdkDisplay *display,
+ Window win,
+ gboolean is_toplevel,
+ gint x,
+ gint y)
{
- Window root, tmp_parent, *children;
+ GdkChildInfoX11 *children;
unsigned int nchildren;
int i;
- Window child = None;
- Atom type = None;
- int format;
- unsigned long nitems, after;
- unsigned char *data;
-
- static Atom wm_state_atom = None;
+ gboolean found_child = FALSE;
+ GdkChildInfoX11 child = { 0, };
+ gboolean has_wm_state = FALSE;
- if (!wm_state_atom)
- wm_state_atom = gdk_atom_intern ("WM_STATE", FALSE);
-
- XGetWindowProperty (gdk_display, win,
- wm_state_atom, 0, 0, False, AnyPropertyType,
- &type, &format, &nitems, &after, &data);
-
- if (gdk_error_code != 0)
- {
- gdk_error_code = 0;
- return None;
- }
+ if (!_gdk_x11_get_window_child_info (display, win, TRUE,
+ is_toplevel? &has_wm_state : NULL,
+ &children, &nchildren))
+ return None;
- if (type != None)
+ if (has_wm_state)
{
- XFree (data);
+ g_free (children);
+
return win;
}
-#if 0
- /* This is beautiful! Damn Enlightenment and click-to-focus */
- XTranslateCoordinates (gdk_display, gdk_root_window, win,
- x_root, y_root, &dest_x, &dest_y, &child);
-
- if (gdk_error_code != 0)
+ for (i = nchildren - 1; (i >= 0) && !found_child; i--)
{
- gdk_error_code = 0;
- return None;
+ GdkChildInfoX11 *cur_child = &children[i];
+
+ if ((cur_child->is_mapped) && (cur_child->window_class == InputOutput) &&
+ (x >= cur_child->x) && (x < cur_child->x + cur_child->width) &&
+ (y >= cur_child->y) && (y < cur_child->y + cur_child->height))
+ {
+ x -= cur_child->x;
+ y -= cur_child->y;
+ child = *cur_child;
+ found_child = TRUE;
+ }
}
-
-#else
- if (XQueryTree(gdk_display, win,
- &root, &tmp_parent, &children, &nchildren) == 0)
- return 0;
-
- if (gdk_error_code == 0)
+
+ g_free (children);
+
+ if (found_child)
{
- for (i = nchildren - 1; (i >= 0) && (child == None); i--)
- {
- XWindowAttributes xwa;
-
- XGetWindowAttributes (gdk_display, children[i], &xwa);
-
- if (gdk_error_code != 0)
- gdk_error_code = 0;
- else if ((xwa.map_state == IsViewable) && (xwa.class == InputOutput) &&
- (x >= xwa.x) && (x < xwa.x + (gint)xwa.width) &&
- (y >= xwa.y) && (y < xwa.y + (gint)xwa.height))
- {
- x -= xwa.x;
- y -= xwa.y;
- child = children[i];
- }
- }
-
- XFree (children);
+ if (child.has_wm_state)
+ return child.window;
+ else
+ return get_client_window_at_coords_recurse (display, child.window, FALSE, x, y);
}
- else
- gdk_error_code = 0;
-#endif
-
- if (child)
- return get_client_window_at_coords_recurse (child, x, y);
else
return None;
}
GList *tmp_list;
Window retval = None;
- gint old_warnings = gdk_error_warnings;
+ gdk_error_trap_push ();
- gdk_error_code = 0;
- gdk_error_warnings = 0;
-
tmp_list = cache->children;
while (tmp_list && !retval)
if ((x_root >= child->x) && (x_root < child->x + child->width) &&
(y_root >= child->y) && (y_root < child->y + child->height))
{
- retval = get_client_window_at_coords_recurse (child->xid,
- x_root - child->x,
+ retval = get_client_window_at_coords_recurse (gdk_screen_get_display (cache->screen),
+ child->xid, TRUE,
+ x_root - child->x,
y_root - child->y);
if (!retval)
retval = child->xid;
tmp_list = tmp_list->next;
}
- gdk_error_warnings = old_warnings;
- if (retval)
- return retval;
- else
- return gdk_root_window;
-}
-
-#if 0
-static Window
-get_client_window_at_coords_recurse (Window win,
- gint x_root,
- gint y_root)
-{
- Window child;
- Atom type = None;
- int format;
- unsigned long nitems, after;
- unsigned char *data;
- int dest_x, dest_y;
-
- static Atom wm_state_atom = None;
-
- if (!wm_state_atom)
- wm_state_atom = gdk_atom_intern ("WM_STATE", FALSE);
-
- XGetWindowProperty (gdk_display, win,
- wm_state_atom, 0, 0, False, AnyPropertyType,
- &type, &format, &nitems, &after, &data);
-
- if (gdk_error_code != 0)
- {
- gdk_error_code = 0;
- return None;
- }
-
- if (type != None)
- {
- XFree (data);
- return win;
- }
-
- XTranslateCoordinates (gdk_display, gdk_root_window, win,
- x_root, y_root, &dest_x, &dest_y, &child);
-
- if (gdk_error_code != 0)
- {
- gdk_error_code = 0;
- return None;
- }
-
- if (child)
- return get_client_window_at_coords_recurse (child, x_root, y_root);
- else
- return None;
-}
-
-static Window
-get_client_window_at_coords (Window ignore,
- gint x_root,
- gint y_root)
-{
- Window root, parent, *children;
- unsigned int nchildren;
- int i;
- Window retval = None;
-
- gint old_warnings = gdk_error_warnings;
+ gdk_error_trap_pop ();
- gdk_error_code = 0;
- gdk_error_warnings = 0;
-
- if (XQueryTree(gdk_display, gdk_root_window,
- &root, &parent, &children, &nchildren) == 0)
- return 0;
-
- for (i = nchildren - 1; (i >= 0) && (retval == None); i--)
- {
- if (children[i] != ignore)
- {
- XWindowAttributes xwa;
-
- XGetWindowAttributes (gdk_display, children[i], &xwa);
-
- if (gdk_error_code != 0)
- gdk_error_code = 0;
- else if ((xwa.map_state == IsViewable) &&
- (x_root >= xwa.x) && (x_root < xwa.x + (gint)xwa.width) &&
- (y_root >= xwa.y) && (y_root < xwa.y + (gint)xwa.height))
- {
- retval = get_client_window_at_coords_recurse (children[i],
- x_root, y_root);
- if (!retval)
- retval = children[i];
- }
- }
- }
-
- XFree (children);
-
- gdk_error_warnings = old_warnings;
if (retval)
return retval;
else
- return gdk_root_window;
+ return GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (cache->screen));
}
-#endif
/*************************************************************
***************************** MOTIF *************************
XmDROP_INTERRUPT
};
-/* Static data for MOTIF DND */
-static GList **motif_target_lists = NULL;
-static gint motif_n_target_lists = -1;
-
/* Byte swapping routines. The motif specification leaves it
* up to us to save a few bytes in the client messages
*/
{
while (targets)
{
- gchar *name = gdk_atom_name (GPOINTER_TO_INT (targets->data));
+ gchar *name = gdk_atom_name (GDK_POINTER_TO_ATOM (targets->data));
g_message ("\t%s", name);
g_free (name);
targets = targets->next;
guint32 total_size;
} MotifDragReceiverInfo;
-static Window motif_drag_window = None;
-static GdkWindow *motif_drag_gdk_window = NULL;
-
-static GdkAtom motif_drag_targets_atom = GDK_NONE;
-static GdkAtom motif_drag_receiver_info_atom = GDK_NONE;
-
/* Target table handling */
-GdkFilterReturn
+static GdkFilterReturn
motif_drag_window_filter (GdkXEvent *xevent,
GdkEvent *event,
gpointer data)
{
XEvent *xev = (XEvent *)xevent;
+ GdkDisplay *display = GDK_WINDOW_DISPLAY (event->any.window);
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
switch (xev->xany.type)
{
case DestroyNotify:
- motif_drag_window = None;
- motif_drag_gdk_window = NULL;
+ display_x11->motif_drag_window = None;
+ display_x11->motif_drag_gdk_window = NULL;
break;
case PropertyNotify:
- if (motif_target_lists &&
- motif_drag_targets_atom &&
- (xev->xproperty.atom == motif_drag_targets_atom))
- motif_read_target_table();
+ if (display_x11->motif_target_lists &&
+ (xev->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_TARGETS")))
+ motif_read_target_table (display);
break;
}
return GDK_FILTER_REMOVE;
}
-static Atom motif_drag_window_atom = GDK_NONE;
-
static Window
-motif_lookup_drag_window (Display *display)
+motif_lookup_drag_window (GdkDisplay *display,
+ Display *lookup_xdisplay)
{
Window retval = None;
gulong bytes_after, nitems;
- GdkAtom type;
+ Atom type;
gint format;
guchar *data;
- XGetWindowProperty (gdk_display, gdk_root_window, motif_drag_window_atom,
+ XGetWindowProperty (lookup_xdisplay, RootWindow (lookup_xdisplay, 0),
+ gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_WINDOW"),
0, 1, FALSE,
XA_WINDOW, &type, &format, &nitems, &bytes_after,
&data);
if ((format == 32) && (nitems == 1) && (bytes_after == 0))
{
retval = *(Window *)data;
- GDK_NOTE(DND,
- g_message ("Found drag window %#lx\n", motif_drag_window));
+ GDK_NOTE (DND,
+ g_message ("Found drag window %#lx\n", GDK_DISPLAY_X11 (display)->motif_drag_window));
}
if (type != None)
/* Finds the window where global Motif drag information is stored.
* If it doesn't exist and 'create' is TRUE, create one.
*/
-Window
-motif_find_drag_window (gboolean create)
+static Window
+motif_find_drag_window (GdkDisplay *display,
+ gboolean create)
{
- if (!motif_drag_window)
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
+
+ if (!display_x11->motif_drag_window)
{
- if (!motif_drag_window_atom)
- motif_drag_window_atom = gdk_atom_intern ("_MOTIF_DRAG_WINDOW", TRUE);
-
- motif_drag_window = motif_lookup_drag_window (gdk_display);
+ Atom motif_drag_window_atom = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_WINDOW");
+ display_x11->motif_drag_window = motif_lookup_drag_window (display, display_x11->xdisplay);
- if (!motif_drag_window && create)
+ if (!display_x11->motif_drag_window && create)
{
/* Create a persistant window. (Copied from LessTif) */
- Display *display;
+ Display *persistant_xdisplay;
XSetWindowAttributes attr;
- display = XOpenDisplay (NULL);
- XSetCloseDownMode (display, RetainPermanent);
+ persistant_xdisplay = XOpenDisplay (gdk_display_get_name (display));
+ XSetCloseDownMode (persistant_xdisplay, RetainPermanent);
- XGrabServer (display);
+ XGrabServer (persistant_xdisplay);
- motif_drag_window = motif_lookup_drag_window (display);
+ display_x11->motif_drag_window = motif_lookup_drag_window (display, persistant_xdisplay);
- if (!motif_drag_window)
+ if (!display_x11->motif_drag_window)
{
attr.override_redirect = True;
attr.event_mask = PropertyChangeMask;
- motif_drag_window =
- XCreateWindow(display, DefaultRootWindow(display),
+ display_x11->motif_drag_window =
+ XCreateWindow (persistant_xdisplay,
+ RootWindow (persistant_xdisplay, 0),
-100, -100, 10, 10, 0, 0,
- InputOnly, CopyFromParent,
+ InputOnly, (Visual *)CopyFromParent,
(CWOverrideRedirect | CWEventMask), &attr);
GDK_NOTE (DND,
- g_message ("Created drag window %#lx\n", motif_drag_window));
+ g_message ("Created drag window %#lx\n", display_x11->motif_drag_window));
- XChangeProperty (display, gdk_root_window,
+ XChangeProperty (persistant_xdisplay,
+ RootWindow (persistant_xdisplay, 0),
motif_drag_window_atom, XA_WINDOW,
32, PropModeReplace,
(guchar *)&motif_drag_window_atom, 1);
}
- XUngrabServer (display);
- XCloseDisplay (display);
+ XUngrabServer (persistant_xdisplay);
+ XCloseDisplay (persistant_xdisplay);
}
/* There is a miniscule race condition here if the drag window
* gets destroyed exactly now.
*/
- if (motif_drag_window)
+ if (display_x11->motif_drag_window)
{
- motif_drag_gdk_window = gdk_window_foreign_new (motif_drag_window);
- gdk_window_add_filter (motif_drag_gdk_window,
+ display_x11->motif_drag_gdk_window =
+ gdk_window_foreign_new_for_display (display, display_x11->motif_drag_window);
+ gdk_window_add_filter (display_x11->motif_drag_gdk_window,
motif_drag_window_filter,
NULL);
}
}
- return motif_drag_window;
+ return display_x11->motif_drag_window;
}
static void
-motif_read_target_table (void)
+motif_read_target_table (GdkDisplay *display)
{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
gulong bytes_after, nitems;
- GdkAtom type;
+ Atom type;
gint format;
gint i, j;
+
+ Atom motif_drag_targets_atom = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_TARGETS");
- if (!motif_drag_targets_atom)
- motif_drag_targets_atom = gdk_atom_intern ("_MOTIF_DRAG_TARGETS", FALSE);
-
- if (motif_target_lists)
+ if (display_x11->motif_target_lists)
{
- for (i=0; i<motif_n_target_lists; i++)
- g_list_free (motif_target_lists[i]);
+ for (i=0; i<display_x11->motif_n_target_lists; i++)
+ g_list_free (display_x11->motif_target_lists[i]);
- g_free (motif_target_lists);
- motif_target_lists = NULL;
- motif_n_target_lists = 0;
+ g_free (display_x11->motif_target_lists);
+ display_x11->motif_target_lists = NULL;
+ display_x11->motif_n_target_lists = 0;
}
- if (motif_find_drag_window (FALSE))
+ if (motif_find_drag_window (display, FALSE))
{
+ guchar *data;
MotifTargetTableHeader *header = NULL;
guchar *target_bytes = NULL;
guchar *p;
gboolean success = FALSE;
- XGetWindowProperty (gdk_display, motif_drag_window,
+ gdk_error_trap_push ();
+ XGetWindowProperty (display_x11->xdisplay,
+ display_x11->motif_drag_window,
motif_drag_targets_atom,
0, (sizeof(MotifTargetTableHeader)+3)/4, FALSE,
motif_drag_targets_atom,
&type, &format, &nitems, &bytes_after,
- (guchar **)&header);
+ &data);
- if ((format != 8) || (nitems < sizeof (MotifTargetTableHeader)))
+ if (gdk_error_trap_pop () || (format != 8) || (nitems < sizeof (MotifTargetTableHeader)))
goto error;
+ header = (MotifTargetTableHeader *)data;
+
header->n_lists = card16_to_host (header->n_lists, header->byte_order);
header->total_size = card32_to_host (header->total_size, header->byte_order);
- XGetWindowProperty (gdk_display, motif_drag_window, motif_drag_targets_atom,
+ gdk_error_trap_push ();
+ XGetWindowProperty (display_x11->xdisplay,
+ display_x11->motif_drag_window,
+ motif_drag_targets_atom,
(sizeof(MotifTargetTableHeader)+3)/4,
(header->total_size + 3)/4 - (sizeof(MotifTargetTableHeader) + 3)/4,
FALSE,
motif_drag_targets_atom, &type, &format, &nitems,
&bytes_after, &target_bytes);
- if ((format != 8) || (bytes_after != 0) ||
+ if (gdk_error_trap_pop () || (format != 8) || (bytes_after != 0) ||
(nitems != header->total_size - sizeof(MotifTargetTableHeader)))
goto error;
- motif_n_target_lists = header->n_lists;
- motif_target_lists = g_new0 (GList *, motif_n_target_lists);
+ display_x11->motif_n_target_lists = header->n_lists;
+ display_x11->motif_target_lists = g_new0 (GList *, display_x11->motif_n_target_lists);
p = target_bytes;
for (i=0; i<header->n_lists; i++)
goto error;
for (j=0; j<n_targets; j++)
- motif_target_lists[i] =
- g_list_prepend (motif_target_lists[i],
- GUINT_TO_POINTER (card32_to_host (targets[j],
+ display_x11->motif_target_lists[i] =
+ g_list_prepend (display_x11->motif_target_lists[i],
+ GUINT_TO_POINTER (card32_to_host (targets[j],
header->byte_order)));
g_free (targets);
- motif_target_lists[i] = g_list_reverse (motif_target_lists[i]);
+ display_x11->motif_target_lists[i] = g_list_reverse (display_x11->motif_target_lists[i]);
}
success = TRUE;
if (!success)
{
- if (motif_target_lists)
+ if (display_x11->motif_target_lists)
{
- g_free (motif_target_lists);
- motif_target_lists = NULL;
- motif_n_target_lists = 0;
+ g_free (display_x11->motif_target_lists);
+ display_x11->motif_target_lists = NULL;
+ display_x11->motif_n_target_lists = 0;
}
g_warning ("Error reading Motif target table\n");
}
}
/* Check if given (sorted) list is in the targets table */
-static gboolean
-motif_target_table_check (GList *sorted)
+static gint
+motif_target_table_check (GdkDisplay *display,
+ GList *sorted)
{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
GList *tmp_list1, *tmp_list2;
gint i;
- for (i=0; i<motif_n_target_lists; i++)
+ for (i=0; i<display_x11->motif_n_target_lists; i++)
{
- tmp_list1 = motif_target_lists[i];
+ tmp_list1 = display_x11->motif_target_lists[i];
tmp_list2 = sorted;
while (tmp_list1 && tmp_list2)
}
static gint
-motif_add_to_target_table (GList *targets)
+motif_add_to_target_table (GdkDisplay *display,
+ GList *targets) /* targets is list of GdkAtom */
{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
GList *sorted = NULL;
gint index = -1;
gint i;
while (targets)
{
- sorted = g_list_insert_sorted (sorted, targets->data, targets_sort_func);
+ Atom xatom = gdk_x11_atom_to_xatom_for_display (display, GDK_POINTER_TO_ATOM (targets->data));
+ sorted = g_list_insert_sorted (sorted, GUINT_TO_POINTER (xatom), targets_sort_func);
targets = targets->next;
}
- /* First check if it is their already */
+ /* First check if it is there already */
- if (motif_target_lists)
- index = motif_target_table_check (sorted);
+ if (display_x11->motif_target_lists)
+ index = motif_target_table_check (display, sorted);
/* We need to grab the server while doing this, to ensure
* atomiticity. Ugh
* server, since we can't open a new connection after we
* grab the server.
*/
- motif_find_drag_window (TRUE);
+ motif_find_drag_window (display, TRUE);
- XGrabServer(gdk_display);
- motif_read_target_table();
+ gdk_x11_display_grab (display);
+ motif_read_target_table (display);
/* Check again, in case it was added in the meantime */
- if (motif_target_lists)
- index = motif_target_table_check (sorted);
+ if (display_x11->motif_target_lists)
+ index = motif_target_table_check (display, sorted);
if (index < 0)
{
guint16 *p16;
MotifTargetTableHeader *header;
- if (!motif_target_lists)
+ if (!display_x11->motif_target_lists)
{
- motif_target_lists = g_new (GList *, 1);
- motif_n_target_lists = 1;
+ display_x11->motif_target_lists = g_new (GList *, 1);
+ display_x11->motif_n_target_lists = 1;
}
else
{
- motif_n_target_lists++;
- motif_target_lists = g_realloc (motif_target_lists,
- sizeof(GList *) * motif_n_target_lists);
+ display_x11->motif_n_target_lists++;
+ display_x11->motif_target_lists = g_realloc (display_x11->motif_target_lists,
+ sizeof(GList *) * display_x11->motif_n_target_lists);
}
- motif_target_lists[motif_n_target_lists - 1] = sorted;
+ display_x11->motif_target_lists[display_x11->motif_n_target_lists - 1] = sorted;
sorted = NULL;
- index = motif_n_target_lists - 1;
+ index = display_x11->motif_n_target_lists - 1;
total_size = sizeof (MotifTargetTableHeader);
- for (i = 0; i < motif_n_target_lists ; i++)
- total_size += sizeof(guint16) + sizeof(guint32) * g_list_length (motif_target_lists[i]);
+ for (i = 0; i < display_x11->motif_n_target_lists ; i++)
+ total_size += sizeof(guint16) + sizeof(guint32) * g_list_length (display_x11->motif_target_lists[i]);
data = g_malloc (total_size);
header->byte_order = local_byte_order;
header->protocol_version = 0;
- header->n_lists = motif_n_target_lists;
+ header->n_lists = display_x11->motif_n_target_lists;
header->total_size = total_size;
- for (i = 0; i < motif_n_target_lists ; i++)
+ for (i = 0; i < display_x11->motif_n_target_lists ; i++)
{
- guint16 n_targets = g_list_length (motif_target_lists[i]);
+ guint16 n_targets = g_list_length (display_x11->motif_target_lists[i]);
guint32 *targets = g_new (guint32, n_targets);
guint32 *p32 = targets;
- tmp_list = motif_target_lists[i];
+ tmp_list = display_x11->motif_target_lists[i];
while (tmp_list)
{
*p32 = GPOINTER_TO_UINT (tmp_list->data);
g_free (targets);
}
- XChangeProperty (gdk_display, motif_drag_window,
- motif_drag_targets_atom,
- motif_drag_targets_atom,
+ XChangeProperty (display_x11->xdisplay,
+ display_x11->motif_drag_window,
+ gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_TARGETS"),
+ gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_TARGETS"),
8, PropModeReplace,
data, total_size);
}
- XUngrabServer(gdk_display);
+ gdk_x11_display_ungrab (display);
}
g_list_free (sorted);
static void
motif_set_targets (GdkDragContext *context)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
MotifDragInitiatorInfo info;
gint i;
- static GdkAtom motif_drag_initiator_info = GDK_NONE;
-
- if (!motif_drag_initiator_info)
- motif_drag_initiator_info = gdk_atom_intern ("_MOTIF_DRAG_INITIATOR_INFO", FALSE);
-
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
+
info.byte_order = local_byte_order;
info.protocol_version = 0;
- info.targets_index = motif_add_to_target_table (context->targets);
+ info.targets_index = motif_add_to_target_table (display, context->targets);
for (i=0; ; i++)
{
gchar buf[20];
g_snprintf(buf, 20, "_GDK_SELECTION_%d", i);
- private->motif_selection = gdk_atom_intern (buf, FALSE);
- if (!XGetSelectionOwner (gdk_display, private->motif_selection))
+ private->motif_selection = gdk_x11_get_xatom_by_name_for_display (display, buf);
+ if (!XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display), private->motif_selection))
break;
}
info.selection_atom = private->motif_selection;
- XChangeProperty (GDK_WINDOW_XDISPLAY (context->source_window),
- GDK_WINDOW_XWINDOW (context->source_window),
+ XChangeProperty (GDK_DRAWABLE_XDISPLAY (context->source_window),
+ GDK_DRAWABLE_XID (context->source_window),
private->motif_selection,
- motif_drag_initiator_info, 8, PropModeReplace,
+ gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_INITIATOR_INFO"),
+ 8, PropModeReplace,
(guchar *)&info, sizeof (info));
private->motif_targets_set = 1;
}
-guint32
-motif_check_dest (Window win)
+static guint32
+motif_check_dest (GdkDisplay *display,
+ Window win)
{
gboolean retval = FALSE;
+ guchar *data;
MotifDragReceiverInfo *info;
Atom type = None;
int format;
unsigned long nitems, after;
+ Atom motif_drag_receiver_info_atom = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_RECEIVER_INFO");
- if (!motif_drag_receiver_info_atom)
- motif_drag_receiver_info_atom = gdk_atom_intern ("_MOTIF_DRAG_RECEIVER_INFO", FALSE);
-
- XGetWindowProperty (gdk_display, win,
+ gdk_error_trap_push ();
+ XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), win,
motif_drag_receiver_info_atom,
0, (sizeof(*info)+3)/4, False, AnyPropertyType,
&type, &format, &nitems, &after,
- (guchar **)&info);
-
- if (type != None)
+ &data);
+
+ if (gdk_error_trap_pop() == 0)
{
- if ((format == 8) && (nitems == sizeof(*info)))
- {
- if ((info->protocol_version == 0) &&
- ((info->protocol_style == XmDRAG_PREFER_PREREGISTER) ||
- (info->protocol_style == XmDRAG_PREFER_DYNAMIC) ||
- (info->protocol_style == XmDRAG_DYNAMIC)))
- retval = TRUE;
- }
- else
+ if (type != None)
{
- GDK_NOTE (DND,
- g_warning ("Invalid Motif drag receiver property on window %ld\n", win));
+ info = (MotifDragReceiverInfo *)data;
+
+ if ((format == 8) && (nitems == sizeof(*info)))
+ {
+ if ((info->protocol_version == 0) &&
+ ((info->protocol_style == XmDRAG_PREFER_PREREGISTER) ||
+ (info->protocol_style == XmDRAG_PREFER_DYNAMIC) ||
+ (info->protocol_style == XmDRAG_DYNAMIC)))
+ retval = TRUE;
+ }
+ else
+ {
+ GDK_NOTE (DND,
+ g_warning ("Invalid Motif drag receiver property on window %ld\n", win));
+ }
+
+ XFree (info);
}
-
- XFree (info);
}
- return retval ? win : GDK_NONE;
-
+ return retval ? win : None;
}
static void
motif_send_enter (GdkDragContext *context,
guint32 time)
{
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+
+ if (!G_LIKELY (GDK_DISPLAY_X11 (display)->trusted_client))
+ return; /* Motif Dnd requires getting properties on the root window */
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_AND_DROP_MESSAGE");
xev.xclient.format = 8;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
+ xev.xclient.window = GDK_DRAWABLE_XID (context->dest_window);
MOTIF_XCLIENT_BYTE (&xev, 0) = XmTOP_LEVEL_ENTER;
MOTIF_XCLIENT_BYTE (&xev, 1) = local_byte_order;
MOTIF_XCLIENT_SHORT (&xev, 1) = 0;
MOTIF_XCLIENT_LONG (&xev, 1) = time;
- MOTIF_XCLIENT_LONG (&xev, 2) = GDK_WINDOW_XWINDOW (context->source_window);
+ MOTIF_XCLIENT_LONG (&xev, 2) = GDK_DRAWABLE_XID (context->source_window);
if (!private->motif_targets_set)
motif_set_targets (context);
MOTIF_XCLIENT_LONG (&xev, 3) = private->motif_selection;
+ MOTIF_XCLIENT_LONG (&xev, 4) = 0;
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!_gdk_send_xevent (display,
+ GDK_DRAWABLE_XID (context->dest_window),
+ FALSE, 0, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
+ GDK_DRAWABLE_XID (context->dest_window)));
}
static void
motif_send_leave (GdkDragContext *context,
guint32 time)
{
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_AND_DROP_MESSAGE");
xev.xclient.format = 8;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
+ xev.xclient.window = GDK_DRAWABLE_XID (context->dest_window);
MOTIF_XCLIENT_BYTE (&xev, 0) = XmTOP_LEVEL_LEAVE;
MOTIF_XCLIENT_BYTE (&xev, 1) = local_byte_order;
MOTIF_XCLIENT_SHORT (&xev, 1) = 0;
MOTIF_XCLIENT_LONG (&xev, 1) = time;
- MOTIF_XCLIENT_LONG (&xev, 2) = GDK_WINDOW_XWINDOW (context->source_window);
+ MOTIF_XCLIENT_LONG (&xev, 2) = 0;
MOTIF_XCLIENT_LONG (&xev, 3) = 0;
+ MOTIF_XCLIENT_LONG (&xev, 4) = 0;
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!_gdk_send_xevent (display,
+ GDK_DRAWABLE_XID (context->dest_window),
+ FALSE, 0, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
+ GDK_DRAWABLE_XID (context->dest_window)));
}
static gboolean
GdkDragAction action,
guint32 time)
{
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
gboolean retval;
XEvent xev;
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_AND_DROP_MESSAGE");
xev.xclient.format = 8;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
+ xev.xclient.window = GDK_DRAWABLE_XID (context->dest_window);
MOTIF_XCLIENT_BYTE (&xev, 1) = local_byte_order;
MOTIF_XCLIENT_SHORT (&xev, 1) = motif_dnd_get_flags (context);
MOTIF_XCLIENT_LONG (&xev, 1) = time;
+ MOTIF_XCLIENT_LONG (&xev, 3) = 0;
+ MOTIF_XCLIENT_LONG (&xev, 4) = 0;
- if (context->suggested_action != private->old_action)
+ if ((context->suggested_action != private->old_action) ||
+ (context->actions != private->old_actions))
{
MOTIF_XCLIENT_BYTE (&xev, 0) = XmOPERATION_CHANGED;
- private->drag_status = GDK_DRAG_STATUS_ACTION_WAIT;
+ /* private->drag_status = GDK_DRAG_STATUS_ACTION_WAIT; */
retval = TRUE;
}
else
retval = FALSE;
}
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!_gdk_send_xevent (display,
+ GDK_DRAWABLE_XID (context->dest_window),
+ FALSE, 0, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
+ GDK_DRAWABLE_XID (context->dest_window)));
return retval;
}
static void
motif_send_drop (GdkDragContext *context, guint32 time)
{
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_AND_DROP_MESSAGE");
xev.xclient.format = 8;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
+ xev.xclient.window = GDK_DRAWABLE_XID (context->dest_window);
MOTIF_XCLIENT_BYTE (&xev, 0) = XmDROP_START;
MOTIF_XCLIENT_BYTE (&xev, 1) = local_byte_order;
MOTIF_XCLIENT_SHORT (&xev, 5) = private->last_y;
MOTIF_XCLIENT_LONG (&xev, 3) = private->motif_selection;
- MOTIF_XCLIENT_LONG (&xev, 4) = GDK_WINDOW_XWINDOW (context->source_window);
+ MOTIF_XCLIENT_LONG (&xev, 4) = GDK_DRAWABLE_XID (context->source_window);
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!_gdk_send_xevent (display,
+ GDK_DRAWABLE_XID (context->dest_window),
+ FALSE, 0, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
+ GDK_DRAWABLE_XID (context->dest_window)));
}
/* Target Side */
static gboolean
-motif_read_initiator_info (Window source_window,
- Atom atom,
- GList **targets,
- GdkAtom *selection)
+motif_read_initiator_info (GdkDisplay *display,
+ Window source_window,
+ Atom atom,
+ GList **targets,
+ Atom *selection)
{
GList *tmp_list;
- static GdkAtom motif_drag_initiator_info = GDK_NONE;
- GdkAtom type;
+ Atom type;
gint format;
gulong nitems;
gulong bytes_after;
-
+ guchar *data;
MotifDragInitiatorInfo *initiator_info;
-
- if (!motif_drag_initiator_info)
- motif_drag_initiator_info = gdk_atom_intern ("_MOTIF_DRAG_INITIATOR_INFO", FALSE);
-
- XGetWindowProperty (gdk_display, source_window, atom,
+
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
+
+ gdk_error_trap_push ();
+ XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), source_window, atom,
0, sizeof(*initiator_info), FALSE,
- motif_drag_initiator_info,
+ gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_INITIATOR_INFO"),
&type, &format, &nitems, &bytes_after,
- (guchar **)&initiator_info);
+ &data);
- if ((format != 8) || (nitems != sizeof (MotifDragInitiatorInfo)) || (bytes_after != 0))
+ if (gdk_error_trap_pop () || (format != 8) || (nitems != sizeof (MotifDragInitiatorInfo)) || (bytes_after != 0))
{
g_warning ("Error reading initiator info\n");
return FALSE;
}
- motif_read_target_table ();
+ initiator_info = (MotifDragInitiatorInfo *)data;
- if (initiator_info->targets_index >= motif_n_target_lists)
- {
- g_warning ("Invalid target index in TOP_LEVEL_ENTER MESSAGE");
- XFree (initiator_info);
- return GDK_FILTER_REMOVE;
- }
+ motif_read_target_table (display);
initiator_info->targets_index =
card16_to_host (initiator_info->targets_index, initiator_info->byte_order);
initiator_info->selection_atom =
card32_to_host (initiator_info->selection_atom, initiator_info->byte_order);
- tmp_list = g_list_last (motif_target_lists[initiator_info->targets_index]);
+ if (initiator_info->targets_index >= display_x11->motif_n_target_lists)
+ {
+ g_warning ("Invalid target index in TOP_LEVEL_ENTER MESSAGE");
+ XFree (initiator_info);
+ return FALSE;
+ }
+
+ tmp_list = g_list_last (display_x11->motif_target_lists[initiator_info->targets_index]);
*targets = NULL;
while (tmp_list)
{
- *targets = g_list_prepend (*targets,
- tmp_list->data);
+ GdkAtom atom = gdk_x11_xatom_to_atom_for_display (display, GPOINTER_TO_UINT (tmp_list->data));
+ *targets = g_list_prepend (*targets, GDK_ATOM_TO_POINTER (atom));
tmp_list = tmp_list->prev;
}
#ifdef G_ENABLE_DEBUG
- if (gdk_debug_flags & GDK_DEBUG_DND)
+ if (_gdk_debug_flags & GDK_DEBUG_DND)
print_target_list (*targets);
#endif /* G_ENABLE_DEBUG */
guint32 atom)
{
GdkDragContext *new_context;
- GdkDragContextPrivate *private;
+ GdkDragContextPrivateX11 *private;
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (dest_window);
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
/* FIXME, current_dest_drag really shouldn't be NULL'd
* if we error below.
*/
- if (current_dest_drag != NULL)
+ if (display_x11->current_dest_drag != NULL)
{
- if (timestamp >= current_dest_drag->start_time)
+ if (timestamp >= display_x11->current_dest_drag->start_time)
{
- gdk_drag_context_unref (current_dest_drag);
- current_dest_drag = NULL;
+ g_object_unref (display_x11->current_dest_drag);
+ display_x11->current_dest_drag = NULL;
}
else
return NULL;
}
new_context = gdk_drag_context_new ();
- private = (GdkDragContextPrivate *)new_context;
+ private = PRIVATE_DATA (new_context);
new_context->protocol = GDK_DRAG_PROTO_MOTIF;
new_context->is_source = FALSE;
- new_context->source_window = gdk_window_lookup (source_window);
+ new_context->source_window = gdk_window_lookup_for_display (display, source_window);
if (new_context->source_window)
- gdk_window_ref (new_context->source_window);
+ g_object_ref (new_context->source_window);
else
{
- new_context->source_window = gdk_window_foreign_new (source_window);
+ new_context->source_window = gdk_window_foreign_new_for_display (display, source_window);
if (!new_context->source_window)
{
- gdk_drag_context_unref (new_context);
+ g_object_unref (new_context);
return NULL;
}
}
new_context->dest_window = dest_window;
- gdk_window_ref (dest_window);
+ g_object_ref (dest_window);
new_context->start_time = timestamp;
- if (!motif_read_initiator_info(source_window,
- atom,
- &new_context->targets,
- &private->motif_selection))
+ if (!motif_read_initiator_info (GDK_WINDOW_DISPLAY (dest_window),
+ source_window,
+ atom,
+ &new_context->targets,
+ &private->motif_selection))
{
- gdk_drag_context_unref (new_context);
+ g_object_unref (new_context);
return NULL;
}
guint32 source_window,
guint32 atom)
{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (GDK_DRAWABLE_DISPLAY (event->any.window));
GdkDragContext *new_context;
GDK_NOTE(DND, g_message ("Motif DND top level enter: flags: %#4x time: %d source_widow: %#4x atom: %d",
event->dnd.type = GDK_DRAG_ENTER;
event->dnd.context = new_context;
- gdk_drag_context_ref (new_context);
+ g_object_ref (new_context);
- current_dest_drag = new_context;
+ display_x11->current_dest_drag = new_context;
return GDK_FILTER_TRANSLATE;
}
-GdkFilterReturn
+static GdkFilterReturn
motif_top_level_leave (GdkEvent *event,
guint16 flags,
guint32 timestamp)
{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (GDK_DRAWABLE_DISPLAY (event->any.window));
+
GDK_NOTE(DND, g_message ("Motif DND top level leave: flags: %#4x time: %d",
flags, timestamp));
- if ((current_dest_drag != NULL) &&
- (current_dest_drag->protocol == GDK_DRAG_PROTO_MOTIF) &&
- (timestamp >= current_dest_drag->start_time))
+ if ((display_x11->current_dest_drag != NULL) &&
+ (display_x11->current_dest_drag->protocol == GDK_DRAG_PROTO_MOTIF) &&
+ (timestamp >= display_x11->current_dest_drag->start_time))
{
event->dnd.type = GDK_DRAG_LEAVE;
/* Pass ownership of context to the event */
- event->dnd.context = current_dest_drag;
+ event->dnd.context = display_x11->current_dest_drag;
- current_dest_drag = NULL;
+ display_x11->current_dest_drag = NULL;
return GDK_FILTER_TRANSLATE;
}
return GDK_FILTER_REMOVE;
}
-GdkFilterReturn
+static GdkFilterReturn
motif_motion (GdkEvent *event,
guint16 flags,
guint32 timestamp,
gint16 x_root,
gint16 y_root)
{
- GdkDragContextPrivate *private;
-
+ GdkDragContextPrivateX11 *private;
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (GDK_DRAWABLE_DISPLAY (event->any.window));
+
GDK_NOTE(DND, g_message ("Motif DND motion: flags: %#4x time: %d (%d, %d)",
flags, timestamp, x_root, y_root));
- if ((current_dest_drag != NULL) &&
- (current_dest_drag->protocol == GDK_DRAG_PROTO_MOTIF) &&
- (timestamp >= current_dest_drag->start_time))
+ if ((display_x11->current_dest_drag != NULL) &&
+ (display_x11->current_dest_drag->protocol == GDK_DRAG_PROTO_MOTIF) &&
+ (timestamp >= display_x11->current_dest_drag->start_time))
{
- private = (GdkDragContextPrivate *)current_dest_drag;
+ private = PRIVATE_DATA (display_x11->current_dest_drag);
event->dnd.type = GDK_DRAG_MOTION;
- event->dnd.context = current_dest_drag;
- gdk_drag_context_ref (current_dest_drag);
+ event->dnd.context = display_x11->current_dest_drag;
+ g_object_ref (display_x11->current_dest_drag);
event->dnd.time = timestamp;
- motif_dnd_translate_flags (current_dest_drag, flags);
+ motif_dnd_translate_flags (display_x11->current_dest_drag, flags);
event->dnd.x_root = x_root;
event->dnd.y_root = y_root;
return GDK_FILTER_REMOVE;
}
-GdkFilterReturn
+static GdkFilterReturn
motif_operation_changed (GdkEvent *event,
guint16 flags,
guint32 timestamp)
{
- GdkDragContextPrivate *private;
-
+ GdkDragContextPrivateX11 *private;
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (GDK_DRAWABLE_DISPLAY (event->any.window));
GDK_NOTE(DND, g_message ("Motif DND operation changed: flags: %#4x time: %d",
flags, timestamp));
- if ((current_dest_drag != NULL) &&
- (current_dest_drag->protocol == GDK_DRAG_PROTO_MOTIF) &&
- (timestamp >= current_dest_drag->start_time))
+ if ((display_x11->current_dest_drag != NULL) &&
+ (display_x11->current_dest_drag->protocol == GDK_DRAG_PROTO_MOTIF) &&
+ (timestamp >= display_x11->current_dest_drag->start_time))
{
event->dnd.type = GDK_DRAG_MOTION;
event->dnd.send_event = FALSE;
- event->dnd.context = current_dest_drag;
- gdk_drag_context_ref (current_dest_drag);
+ event->dnd.context = display_x11->current_dest_drag;
+ g_object_ref (display_x11->current_dest_drag);
event->dnd.time = timestamp;
- private = (GdkDragContextPrivate *)current_dest_drag;
+ private = PRIVATE_DATA (display_x11->current_dest_drag);
- motif_dnd_translate_flags (current_dest_drag, flags);
+ motif_dnd_translate_flags (display_x11->current_dest_drag, flags);
event->dnd.x_root = private->last_x;
event->dnd.y_root = private->last_y;
return GDK_FILTER_REMOVE;
}
-GdkFilterReturn
+static GdkFilterReturn
motif_drop_start (GdkEvent *event,
guint16 flags,
guint32 timestamp,
gint16 y_root)
{
GdkDragContext *new_context;
-
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (GDK_DRAWABLE_DISPLAY (event->any.window));
GDK_NOTE(DND, g_message ("Motif DND drop start: flags: %#4x time: %d (%d, %d) source_widow: %#4x atom: %d",
flags, timestamp, x_root, y_root, source_window, atom));
event->dnd.x_root = x_root;
event->dnd.y_root = y_root;
- gdk_drag_context_ref (new_context);
- current_dest_drag = new_context;
+ gdk_x11_window_set_user_time (event->any.window, timestamp);
+
+ g_object_ref (new_context);
+ display_x11->current_dest_drag = new_context;
return GDK_FILTER_TRANSLATE;
}
-GdkFilterReturn
+static GdkFilterReturn
motif_drag_status (GdkEvent *event,
guint16 flags,
guint32 timestamp)
{
GdkDragContext *context;
+ GdkDisplay *display;
GDK_NOTE (DND,
g_message ("Motif status message: flags %x", flags));
- context = gdk_drag_context_find (TRUE,
- GDK_WINDOW_XWINDOW (event->any.window),
- None);
+ display = gdk_drawable_get_display (event->any.window);
+ if (!display)
+ return GDK_FILTER_REMOVE;
+
+ context = gdk_drag_context_find (display, TRUE, GDK_DRAWABLE_XID (event->any.window), None);
if (context)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
- if (private->drag_status == GDK_DRAG_STATUS_MOTION_WAIT)
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ if ((private->drag_status == GDK_DRAG_STATUS_MOTION_WAIT) ||
+ (private->drag_status == GDK_DRAG_STATUS_ACTION_WAIT))
private->drag_status = GDK_DRAG_STATUS_DRAG;
event->dnd.type = GDK_DRAG_STATUS;
event->dnd.send_event = FALSE;
event->dnd.context = context;
- gdk_drag_context_ref (context);
+ g_object_ref (context);
event->dnd.time = timestamp;
return GDK_FILTER_REMOVE;
}
-GdkFilterReturn
+static GdkFilterReturn
motif_dnd_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer data)
guint16 flags;
guint32 timestamp;
guint32 source_window;
- GdkAtom atom;
+ Atom atom;
gint16 x_root, y_root;
gboolean is_reply;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
/* First read some fields common to all Motif DND messages */
/* Utility functions */
static struct {
- gchar *name;
+ const gchar *name;
GdkAtom atom;
GdkDragAction action;
} xdnd_actions_table[] = {
- { "XdndActionCopy", GDK_NONE, GDK_ACTION_COPY },
- { "XdndActionMove", GDK_NONE, GDK_ACTION_MOVE },
- { "XdndActionLink", GDK_NONE, GDK_ACTION_LINK },
- { "XdndActionAsk", GDK_NONE, GDK_ACTION_ASK },
- { "XdndActionPrivate", GDK_NONE, GDK_ACTION_COPY },
+ { "XdndActionCopy", None, GDK_ACTION_COPY },
+ { "XdndActionMove", None, GDK_ACTION_MOVE },
+ { "XdndActionLink", None, GDK_ACTION_LINK },
+ { "XdndActionAsk", None, GDK_ACTION_ASK },
+ { "XdndActionPrivate", None, GDK_ACTION_COPY },
};
static const gint xdnd_n_actions = sizeof(xdnd_actions_table) / sizeof(xdnd_actions_table[0]);
xdnd_actions_initialized = TRUE;
for (i=0; i < xdnd_n_actions; i++)
- xdnd_actions_table[i].atom = gdk_atom_intern (xdnd_actions_table[i].name, FALSE);
+ xdnd_actions_table[i].atom = gdk_atom_intern_static_string (xdnd_actions_table[i].name);
}
static GdkDragAction
-xdnd_action_from_atom (GdkAtom atom)
+xdnd_action_from_atom (GdkDisplay *display,
+ Atom xatom)
{
+ GdkAtom atom = gdk_x11_xatom_to_atom_for_display (display, xatom);
gint i;
if (!xdnd_actions_initialized)
return 0;
}
-static GdkAtom
-xdnd_action_to_atom (GdkDragAction action)
+static Atom
+xdnd_action_to_atom (GdkDisplay *display,
+ GdkDragAction action)
{
gint i;
for (i=0; i<xdnd_n_actions; i++)
if (action == xdnd_actions_table[i].action)
- return xdnd_actions_table[i].atom;
+ return gdk_x11_atom_to_xatom_for_display (display, xdnd_actions_table[i].atom);
- return GDK_NONE;
+ return None;
}
-static GdkAtom xdnd_aware_atom = GDK_NONE;
-
/* Source side */
static GdkFilterReturn
GdkEvent *event,
gpointer data)
{
+ GdkDisplay *display;
XEvent *xevent = (XEvent *)xev;
guint32 dest_window = xevent->xclient.data.l[0];
guint32 flags = xevent->xclient.data.l[1];
- GdkAtom action = xevent->xclient.data.l[4];
+ Atom action = xevent->xclient.data.l[4];
GdkDragContext *context;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
GDK_NOTE (DND,
g_message ("XdndStatus: dest_window: %#x action: %ld",
dest_window, action));
+ display = gdk_drawable_get_display (event->any.window);
+ context = gdk_drag_context_find (display, TRUE, xevent->xclient.window, dest_window);
- context = gdk_drag_context_find (TRUE, xevent->xclient.window, dest_window);
if (context)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
if (private->drag_status == GDK_DRAG_STATUS_MOTION_WAIT)
private->drag_status = GDK_DRAG_STATUS_DRAG;
event->dnd.send_event = FALSE;
event->dnd.type = GDK_DRAG_STATUS;
event->dnd.context = context;
- gdk_drag_context_ref (context);
+ g_object_ref (context);
event->dnd.time = GDK_CURRENT_TIME; /* FIXME? */
if (!(action != 0) != !(flags & 1))
action = 0;
}
- context->action = xdnd_action_from_atom (action);
+ context->action = xdnd_action_from_atom (display, action);
return GDK_FILTER_TRANSLATE;
}
GdkEvent *event,
gpointer data)
{
+ GdkDisplay *display;
XEvent *xevent = (XEvent *)xev;
guint32 dest_window = xevent->xclient.data.l[0];
GdkDragContext *context;
+ GdkDragContextPrivateX11 *private;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
GDK_NOTE (DND,
g_message ("XdndFinished: dest_window: %#x", dest_window));
- context = gdk_drag_context_find (TRUE, xevent->xclient.window, dest_window);
+ display = gdk_drawable_get_display (event->any.window);
+ context = gdk_drag_context_find (display, TRUE, xevent->xclient.window, dest_window);
+
if (context)
{
+ private = PRIVATE_DATA (context);
+ if (private->version == 5)
+ private->drop_failed = xevent->xclient.data.l[1] == 0;
+
event->dnd.type = GDK_DROP_FINISHED;
event->dnd.context = context;
- gdk_drag_context_ref (context);
+ g_object_ref (context);
+
+ event->dnd.time = GDK_CURRENT_TIME; /* FIXME? */
return GDK_FILTER_TRANSLATE;
}
static void
xdnd_set_targets (GdkDragContext *context)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
- GdkAtom *atomlist;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ Atom *atomlist;
GList *tmp_list = context->targets;
gint i;
gint n_atoms = g_list_length (context->targets);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
- atomlist = g_new (GdkAtom, n_atoms);
+ atomlist = g_new (Atom, n_atoms);
i = 0;
while (tmp_list)
{
- atomlist[i] = GPOINTER_TO_INT (tmp_list->data);
+ atomlist[i] = gdk_x11_atom_to_xatom_for_display (display, GDK_POINTER_TO_ATOM (tmp_list->data));
tmp_list = tmp_list->next;
i++;
}
- XChangeProperty (GDK_WINDOW_XDISPLAY (context->source_window),
- GDK_WINDOW_XWINDOW (context->source_window),
- gdk_atom_intern ("XdndTypeList", FALSE),
+ XChangeProperty (GDK_DRAWABLE_XDISPLAY (context->source_window),
+ GDK_DRAWABLE_XID (context->source_window),
+ gdk_x11_get_xatom_by_name_for_display (display, "XdndTypeList"),
XA_ATOM, 32, PropModeReplace,
(guchar *)atomlist, n_atoms);
+ g_free (atomlist);
+
private->xdnd_targets_set = 1;
}
static void
xdnd_set_actions (GdkDragContext *context)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
- GdkAtom *atomlist;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ Atom *atomlist;
gint i;
gint n_atoms;
guint actions;
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
if (!xdnd_actions_initialized)
xdnd_initialize_actions();
-
+
actions = context->actions;
n_atoms = 0;
for (i=0; i<xdnd_n_actions; i++)
}
}
- atomlist = g_new (GdkAtom, n_atoms);
+ atomlist = g_new (Atom, n_atoms);
actions = context->actions;
n_atoms = 0;
if (actions & xdnd_actions_table[i].action)
{
actions &= ~xdnd_actions_table[i].action;
- atomlist[n_atoms] = xdnd_actions_table[i].atom;
+ atomlist[n_atoms] = gdk_x11_atom_to_xatom_for_display (display, xdnd_actions_table[i].atom);
n_atoms++;
}
}
- XChangeProperty (GDK_WINDOW_XDISPLAY (context->source_window),
- GDK_WINDOW_XWINDOW (context->source_window),
- gdk_atom_intern ("XdndActionList", FALSE),
+ XChangeProperty (GDK_DRAWABLE_XDISPLAY (context->source_window),
+ GDK_DRAWABLE_XID (context->source_window),
+ gdk_x11_get_xatom_by_name_for_display (display, "XdndActionList"),
XA_ATOM, 32, PropModeReplace,
(guchar *)atomlist, n_atoms);
- private->xdnd_actions_set = 1;
+ g_free (atomlist);
+
+ private->xdnd_actions_set = TRUE;
+ private->xdnd_actions = context->actions;
+}
+
+static void
+send_client_message_async_cb (Window window,
+ gboolean success,
+ gpointer data)
+{
+ GdkDragContext *context = data;
+ GDK_NOTE (DND,
+ g_message ("Got async callback for #%lx, success = %d",
+ window, success));
+
+ /* On failure, we immediately continue with the protocol
+ * so we don't end up blocking for a timeout
+ */
+ if (!success &&
+ context->dest_window &&
+ window == GDK_WINDOW_XID (context->dest_window))
+ {
+ GdkEvent temp_event;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+
+ g_object_unref (context->dest_window);
+ context->dest_window = NULL;
+ context->action = 0;
+
+ private->drag_status = GDK_DRAG_STATUS_DRAG;
+
+ temp_event.dnd.type = GDK_DRAG_STATUS;
+ temp_event.dnd.window = context->source_window;
+ temp_event.dnd.send_event = TRUE;
+ temp_event.dnd.context = context;
+ temp_event.dnd.time = GDK_CURRENT_TIME;
+
+ gdk_event_put (&temp_event);
+ }
+
+ g_object_unref (context);
+}
+
+
+static GdkDisplay *
+gdk_drag_context_get_display (GdkDragContext *context)
+{
+ if (context->source_window)
+ return GDK_DRAWABLE_DISPLAY (context->source_window);
+ else if (context->dest_window)
+ return GDK_DRAWABLE_DISPLAY (context->dest_window);
+
+ g_assert_not_reached ();
+ return NULL;
+}
+
+static void
+send_client_message_async (GdkDragContext *context,
+ Window window,
+ gboolean propagate,
+ glong event_mask,
+ XClientMessageEvent *event_send)
+{
+ GdkDisplay *display = gdk_drag_context_get_display (context);
+
+ g_object_ref (context);
+
+ _gdk_x11_send_client_message_async (display, window,
+ propagate, event_mask, event_send,
+ send_client_message_async_cb, context);
}
+static gboolean
+xdnd_send_xevent (GdkDragContext *context,
+ GdkWindow *window,
+ gboolean propagate,
+ XEvent *event_send)
+{
+ GdkDisplay *display = gdk_drag_context_get_display (context);
+ Window xwindow;
+ glong event_mask;
+
+ g_assert (event_send->xany.type == ClientMessage);
+
+ /* We short-circuit messages to ourselves */
+ if (gdk_window_get_window_type (window) != GDK_WINDOW_FOREIGN)
+ {
+ gint i;
+
+ for (i = 0; i < G_N_ELEMENTS (xdnd_filters); i++)
+ {
+ if (gdk_x11_get_xatom_by_name_for_display (display, xdnd_filters[i].atom_name) ==
+ event_send->xclient.message_type)
+ {
+ GdkEvent temp_event;
+ temp_event.any.window = window;
+
+ if ((*xdnd_filters[i].func) (event_send, &temp_event, NULL) == GDK_FILTER_TRANSLATE)
+ {
+ gdk_event_put (&temp_event);
+ g_object_unref (temp_event.dnd.context);
+ }
+
+ return TRUE;
+ }
+ }
+ }
+
+ xwindow = GDK_WINDOW_XWINDOW (window);
+
+ if (_gdk_x11_display_is_root_window (display, xwindow))
+ event_mask = ButtonPressMask;
+ else
+ event_mask = 0;
+
+ send_client_message_async (context, xwindow, propagate, event_mask,
+ &event_send->xclient);
+
+ return TRUE;
+}
+
static void
xdnd_send_enter (GdkDragContext *context)
{
XEvent xev;
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->dest_window);
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("XdndEnter", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndEnter");
xev.xclient.format = 32;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
- xev.xclient.data.l[0] = GDK_WINDOW_XWINDOW (context->source_window);
- xev.xclient.data.l[1] = (3 << 24); /* version */
+ xev.xclient.window = private->drop_xid ?
+ private->drop_xid :
+ GDK_DRAWABLE_XID (context->dest_window);
+ xev.xclient.data.l[0] = GDK_DRAWABLE_XID (context->source_window);
+ xev.xclient.data.l[1] = (private->version << 24); /* version */
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
- if (!private->xdnd_selection)
- private->xdnd_selection = gdk_atom_intern ("XdndSelection", FALSE);
-
+ GDK_NOTE(DND,
+ g_message ("Sending enter source window %#lx XDND protocol version %d\n",
+ GDK_DRAWABLE_XID (context->source_window), private->version));
if (g_list_length (context->targets) > 3)
{
if (!private->xdnd_targets_set)
while (tmp_list)
{
- xev.xclient.data.l[i] = GPOINTER_TO_INT (tmp_list->data);
+ xev.xclient.data.l[i] = gdk_x11_atom_to_xatom_for_display (display,
+ GDK_POINTER_TO_ATOM (tmp_list->data));
tmp_list = tmp_list->next;
i++;
}
}
- if (!private->xdnd_actions_set)
- xdnd_set_actions (context);
-
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!xdnd_send_xevent (context, context->dest_window,
+ FALSE, &xev))
{
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
- gdk_window_unref (context->dest_window);
+ GDK_DRAWABLE_XID (context->dest_window)));
+ g_object_unref (context->dest_window);
context->dest_window = NULL;
}
}
static void
xdnd_send_leave (GdkDragContext *context)
{
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("XdndLeave", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndLeave");
xev.xclient.format = 32;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
- xev.xclient.data.l[0] = GDK_WINDOW_XWINDOW (context->source_window);
+ xev.xclient.window = private->drop_xid ?
+ private->drop_xid :
+ GDK_DRAWABLE_XID (context->dest_window);
+ xev.xclient.data.l[0] = GDK_DRAWABLE_XID (context->source_window);
xev.xclient.data.l[1] = 0;
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!xdnd_send_xevent (context, context->dest_window,
+ FALSE, &xev))
{
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
- gdk_window_unref (context->dest_window);
+ GDK_DRAWABLE_XID (context->dest_window)));
+ g_object_unref (context->dest_window);
context->dest_window = NULL;
}
}
static void
xdnd_send_drop (GdkDragContext *context, guint32 time)
{
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("XdndDrop", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndDrop");
xev.xclient.format = 32;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
- xev.xclient.data.l[0] = GDK_WINDOW_XWINDOW (context->source_window);
+ xev.xclient.window = private->drop_xid ?
+ private->drop_xid :
+ GDK_DRAWABLE_XID (context->dest_window);
+ xev.xclient.data.l[0] = GDK_DRAWABLE_XID (context->source_window);
xev.xclient.data.l[1] = 0;
xev.xclient.data.l[2] = time;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!xdnd_send_xevent (context, context->dest_window,
+ FALSE, &xev))
{
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
- gdk_window_unref (context->dest_window);
+ GDK_DRAWABLE_XID (context->dest_window)));
+ g_object_unref (context->dest_window);
context->dest_window = NULL;
}
}
GdkDragAction action,
guint32 time)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("XdndPosition", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndPosition");
xev.xclient.format = 32;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->dest_window);
- xev.xclient.data.l[0] = GDK_WINDOW_XWINDOW (context->source_window);
+ xev.xclient.window = private->drop_xid ?
+ private->drop_xid :
+ GDK_DRAWABLE_XID (context->dest_window);
+ xev.xclient.data.l[0] = GDK_DRAWABLE_XID (context->source_window);
xev.xclient.data.l[1] = 0;
xev.xclient.data.l[2] = (x_root << 16) | y_root;
xev.xclient.data.l[3] = time;
- xev.xclient.data.l[4] = xdnd_action_to_atom (action);
+ xev.xclient.data.l[4] = xdnd_action_to_atom (display, action);
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->dest_window),
- FALSE, 0, &xev))
+ if (!xdnd_send_xevent (context, context->dest_window,
+ FALSE, &xev))
{
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->dest_window)));
- gdk_window_unref (context->dest_window);
+ GDK_DRAWABLE_XID (context->dest_window)));
+ g_object_unref (context->dest_window);
context->dest_window = NULL;
}
private->drag_status = GDK_DRAG_STATUS_MOTION_WAIT;
}
static guint32
-xdnd_check_dest (Window win)
+xdnd_check_dest (GdkDisplay *display,
+ Window win,
+ guint *xdnd_version)
{
gboolean retval = FALSE;
Atom type = None;
int format;
unsigned long nitems, after;
- GdkAtom *version;
+ guchar *data;
+ Atom *version;
Window *proxy_data;
Window proxy;
- static GdkAtom xdnd_proxy_atom = GDK_NONE;
-
- gint old_warnings = gdk_error_warnings;
-
- if (!xdnd_proxy_atom)
- xdnd_proxy_atom = gdk_atom_intern ("XdndProxy", FALSE);
+ Atom xdnd_proxy_atom = gdk_x11_get_xatom_by_name_for_display (display, "XdndProxy");
+ Atom xdnd_aware_atom = gdk_x11_get_xatom_by_name_for_display (display, "XdndAware");
- if (!xdnd_aware_atom)
- xdnd_aware_atom = gdk_atom_intern ("XdndAware", FALSE);
+ proxy = None;
- proxy = GDK_NONE;
+ gdk_error_trap_push ();
- gdk_error_code = 0;
- gdk_error_warnings = 0;
-
- XGetWindowProperty (gdk_display, win,
- xdnd_proxy_atom, 0,
- 1, False, AnyPropertyType,
- &type, &format, &nitems, &after,
- (guchar **)&proxy_data);
-
- if (!gdk_error_code)
+ if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), win,
+ xdnd_proxy_atom, 0,
+ 1, False, AnyPropertyType,
+ &type, &format, &nitems, &after,
+ &data) == Success)
{
if (type != None)
{
+ proxy_data = (Window *)data;
+
if ((format == 32) && (nitems == 1))
{
proxy = *proxy_data;
}
else
GDK_NOTE (DND,
- g_warning ("Invalid XdndOwner property on window %ld\n", win));
+ g_warning ("Invalid XdndProxy "
+ "property on window %ld\n", win));
XFree (proxy_data);
}
- XGetWindowProperty (gdk_display, proxy ? proxy : win,
- xdnd_aware_atom, 0,
- 1, False, AnyPropertyType,
- &type, &format, &nitems, &after,
- (guchar **)&version);
-
- if (!gdk_error_code && type != None)
+ if ((XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), proxy ? proxy : win,
+ xdnd_aware_atom, 0,
+ 1, False, AnyPropertyType,
+ &type, &format, &nitems, &after,
+ &data) == Success) &&
+ type != None)
{
+ version = (Atom *)data;
+
if ((format == 32) && (nitems == 1))
{
- if (*version == 3)
+ if (*version >= 3)
retval = TRUE;
+ if (xdnd_version)
+ *xdnd_version = *version;
}
else
GDK_NOTE (DND,
- g_warning ("Invalid XdndAware property on window %ld\n", win));
+ g_warning ("Invalid XdndAware "
+ "property on window %ld\n", win));
XFree (version);
}
-
}
- gdk_error_warnings = old_warnings;
- gdk_error_code = 0;
+ gdk_error_trap_pop ();
- return retval ? (proxy ? proxy : win) : GDK_NONE;
+ return retval ? (proxy ? proxy : win) : None;
}
/* Target side */
+static void
+xdnd_read_actions (GdkDragContext *context)
+{
+ GdkDisplay *display = GDK_WINDOW_DISPLAY (context->source_window);
+ Atom type;
+ int format;
+ gulong nitems, after;
+ guchar *data;
+ Atom *atoms;
+
+ gint i;
+
+ PRIVATE_DATA (context)->xdnd_have_actions = FALSE;
+
+ if (gdk_window_get_window_type (context->source_window) == GDK_WINDOW_FOREIGN)
+ {
+ /* Get the XdndActionList, if set */
+
+ gdk_error_trap_push ();
+
+ if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
+ GDK_DRAWABLE_XID (context->source_window),
+ gdk_x11_get_xatom_by_name_for_display (display, "XdndActionList"),
+ 0, 65536,
+ False, XA_ATOM, &type, &format, &nitems,
+ &after, &data) == Success &&
+ type == XA_ATOM)
+ {
+ atoms = (Atom *)data;
+
+ context->actions = 0;
+
+ for (i=0; i<nitems; i++)
+ context->actions |= xdnd_action_from_atom (display, atoms[i]);
+
+ PRIVATE_DATA (context)->xdnd_have_actions = TRUE;
+
+#ifdef G_ENABLE_DEBUG
+ if (_gdk_debug_flags & GDK_DEBUG_DND)
+ {
+ GString *action_str = g_string_new (NULL);
+ if (context->actions & GDK_ACTION_MOVE)
+ g_string_append(action_str, "MOVE ");
+ if (context->actions & GDK_ACTION_COPY)
+ g_string_append(action_str, "COPY ");
+ if (context->actions & GDK_ACTION_LINK)
+ g_string_append(action_str, "LINK ");
+ if (context->actions & GDK_ACTION_ASK)
+ g_string_append(action_str, "ASK ");
+
+ g_message("Xdnd actions = %s", action_str->str);
+ g_string_free (action_str, TRUE);
+ }
+#endif /* G_ENABLE_DEBUG */
+
+ }
+
+ if (data)
+ XFree (data);
+
+ gdk_error_trap_pop ();
+ }
+ else
+ {
+ /* Local drag
+ */
+ GdkDragContext *source_context;
+
+ source_context = gdk_drag_context_find (display, TRUE,
+ GDK_DRAWABLE_XID (context->source_window),
+ GDK_DRAWABLE_XID (context->dest_window));
+
+ if (source_context)
+ {
+ context->actions = source_context->actions;
+ PRIVATE_DATA (context)->xdnd_have_actions = TRUE;
+ }
+ }
+}
+
+/* We have to make sure that the XdndActionList we keep internally
+ * is up to date with the XdndActionList on the source window
+ * because we get no notification, because Xdnd wasn't meant
+ * to continually send actions. So we select on PropertyChangeMask
+ * and add this filter.
+ */
+static GdkFilterReturn
+xdnd_source_window_filter (GdkXEvent *xev,
+ GdkEvent *event,
+ gpointer cb_data)
+{
+ XEvent *xevent = (XEvent *)xev;
+ GdkDragContext *context = cb_data;
+ GdkDisplay *display = GDK_WINDOW_DISPLAY(event->any.window);
+
+ if ((xevent->xany.type == PropertyNotify) &&
+ (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "XdndActionList")))
+ {
+ xdnd_read_actions (context);
+
+ return GDK_FILTER_REMOVE;
+ }
+
+ return GDK_FILTER_CONTINUE;
+}
+
+static void
+xdnd_manage_source_filter (GdkDragContext *context,
+ GdkWindow *window,
+ gboolean add_filter)
+{
+ if (!GDK_WINDOW_DESTROYED (window) &&
+ gdk_window_get_window_type (window) == GDK_WINDOW_FOREIGN)
+ {
+ gdk_error_trap_push ();
+
+ if (add_filter)
+ {
+ gdk_window_set_events (window,
+ gdk_window_get_events (window) |
+ GDK_PROPERTY_CHANGE_MASK);
+ gdk_window_add_filter (window, xdnd_source_window_filter, context);
+ }
+ else
+ {
+ gdk_window_remove_filter (window,
+ xdnd_source_window_filter,
+ context);
+ /* Should we remove the GDK_PROPERTY_NOTIFY mask?
+ * but we might want it for other reasons. (Like
+ * INCR selection transactions).
+ */
+ }
+
+ gdk_display_sync (gdk_drawable_get_display (window));
+ gdk_error_trap_pop ();
+ }
+}
+
+static void
+base_precache_atoms (GdkDisplay *display)
+{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
+
+ if (!display_x11->base_dnd_atoms_precached)
+ {
+ static const char *const precache_atoms[] = {
+ "ENLIGHTENMENT_DESKTOP",
+ "WM_STATE",
+ "XdndAware",
+ "XdndProxy",
+ "_MOTIF_DRAG_RECEIVER_INFO"
+ };
+
+ _gdk_x11_precache_atoms (display,
+ precache_atoms, G_N_ELEMENTS (precache_atoms));
+
+ display_x11->base_dnd_atoms_precached = TRUE;
+ }
+}
+
+static void
+xdnd_precache_atoms (GdkDisplay *display)
+{
+ GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
+
+ if (!display_x11->xdnd_atoms_precached)
+ {
+ static const char *const precache_atoms[] = {
+ "XdndActionAsk",
+ "XdndActionCopy",
+ "XdndActionLink",
+ "XdndActionList",
+ "XdndActionMove",
+ "XdndActionPrivate",
+ "XdndDrop",
+ "XdndEnter",
+ "XdndFinished",
+ "XdndLeave",
+ "XdndPosition",
+ "XdndSelection",
+ "XdndStatus",
+ "XdndTypeList"
+ };
+
+ _gdk_x11_precache_atoms (display,
+ precache_atoms, G_N_ELEMENTS (precache_atoms));
+
+ display_x11->xdnd_atoms_precached = TRUE;
+ }
+}
+
static GdkFilterReturn
xdnd_enter_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer cb_data)
{
+ GdkDisplay *display;
+ GdkDisplayX11 *display_x11;
XEvent *xevent = (XEvent *)xev;
GdkDragContext *new_context;
gint i;
Atom type;
int format;
gulong nitems, after;
- Atom *data;
+ guchar *data;
+ Atom *atoms;
- guint32 source_window = xevent->xclient.data.l[0];
- gboolean get_types = ((xevent->xclient.data.l[1] & 1) != 0);
- gint version = (xevent->xclient.data.l[1] & 0xff000000) >> 24;
+ guint32 source_window;
+ gboolean get_types;
+ gint version;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
+
+ source_window = xevent->xclient.data.l[0];
+ get_types = ((xevent->xclient.data.l[1] & 1) != 0);
+ version = (xevent->xclient.data.l[1] & 0xff000000) >> 24;
+ display = GDK_DRAWABLE_DISPLAY (event->any.window);
+ display_x11 = GDK_DISPLAY_X11 (display);
+
+ xdnd_precache_atoms (display);
+
GDK_NOTE (DND,
g_message ("XdndEnter: source_window: %#x, version: %#x",
source_window, version));
- if (version != 3)
+ if (version < 3)
{
/* Old source ignore */
GDK_NOTE (DND, g_message ("Ignored old XdndEnter message"));
return GDK_FILTER_REMOVE;
}
- if (current_dest_drag != NULL)
+ if (display_x11->current_dest_drag != NULL)
{
- gdk_drag_context_unref (current_dest_drag);
- current_dest_drag = NULL;
+ g_object_unref (display_x11->current_dest_drag);
+ display_x11->current_dest_drag = NULL;
}
new_context = gdk_drag_context_new ();
new_context->protocol = GDK_DRAG_PROTO_XDND;
- new_context->is_source = FALSE;
+ PRIVATE_DATA(new_context)->version = version;
- new_context->source_window = gdk_window_lookup (source_window);
+ new_context->source_window = gdk_window_lookup_for_display (display, source_window);
if (new_context->source_window)
- gdk_window_ref (new_context->source_window);
+ g_object_ref (new_context->source_window);
else
{
- new_context->source_window = gdk_window_foreign_new (source_window);
+ new_context->source_window = gdk_window_foreign_new_for_display (display, source_window);
if (!new_context->source_window)
{
- gdk_drag_context_unref (new_context);
+ g_object_unref (new_context);
return GDK_FILTER_REMOVE;
}
}
new_context->dest_window = event->any.window;
- gdk_window_ref (new_context->dest_window);
+ g_object_ref (new_context->dest_window);
new_context->targets = NULL;
if (get_types)
{
- XGetWindowProperty (GDK_WINDOW_XDISPLAY (event->any.window),
+ gdk_error_trap_push ();
+ XGetWindowProperty (GDK_DRAWABLE_XDISPLAY (event->any.window),
source_window,
- gdk_atom_intern ("XdndTypeList", FALSE), 0, 65536,
+ gdk_x11_get_xatom_by_name_for_display (display, "XdndTypeList"),
+ 0, 65536,
False, XA_ATOM, &type, &format, &nitems,
- &after, (guchar **)&data);
+ &after, &data);
- if ((format != 32) || (type != XA_ATOM))
+ if (gdk_error_trap_pop () || (format != 32) || (type != XA_ATOM))
{
- gdk_drag_context_unref (new_context);
+ g_object_unref (new_context);
+
+ if (data)
+ XFree (data);
+
return GDK_FILTER_REMOVE;
}
+ atoms = (Atom *)data;
+
for (i=0; i<nitems; i++)
- new_context->targets = g_list_append (new_context->targets,
- GUINT_TO_POINTER (data[i]));
+ new_context->targets =
+ g_list_append (new_context->targets,
+ GDK_ATOM_TO_POINTER (gdk_x11_xatom_to_atom_for_display (display,
+ atoms[i])));
- XFree(data);
+ XFree(atoms);
}
else
{
for (i=0; i<3; i++)
if (xevent->xclient.data.l[2+i])
- new_context->targets = g_list_append (new_context->targets,
- GUINT_TO_POINTER (xevent->xclient.data.l[2+i]));
+ new_context->targets =
+ g_list_append (new_context->targets,
+ GDK_ATOM_TO_POINTER (gdk_x11_xatom_to_atom_for_display (display,
+ xevent->xclient.data.l[2+i])));
}
- /* Get the XdndActionList, if set */
-
- XGetWindowProperty (GDK_WINDOW_XDISPLAY (event->any.window),
- source_window,
- gdk_atom_intern ("XdndActionList", FALSE), 0, 65536,
- False, XA_ATOM, &type, &format, &nitems,
- &after, (guchar **)&data);
-
- if ((format == 32) && (type == XA_ATOM))
- {
- new_context->actions = 0;
-
- for (i=0; i<nitems; i++)
- new_context->actions |= xdnd_action_from_atom (data[i]);
-
- ((GdkDragContextPrivate *)new_context)->xdnd_have_actions = TRUE;
-
#ifdef G_ENABLE_DEBUG
- if (gdk_debug_flags & GDK_DEBUG_DND)
- {
- GString *action_str = g_string_new (NULL);
- if (new_context->actions & GDK_ACTION_MOVE)
- g_string_append(action_str, "MOVE ");
- if (new_context->actions & GDK_ACTION_COPY)
- g_string_append(action_str, "COPY ");
- if (new_context->actions & GDK_ACTION_LINK)
- g_string_append(action_str, "LINK ");
- if (new_context->actions & GDK_ACTION_ASK)
- g_string_append(action_str, "ASK ");
-
- g_message("\tactions = %s", action_str->str);
- g_string_free (action_str, TRUE);
- }
-#endif /* G_ENABLE_DEBUG */
-
- XFree(data);
- }
-
-#ifdef G_ENABLE_DEBUG
- if (gdk_debug_flags & GDK_DEBUG_DND)
+ if (_gdk_debug_flags & GDK_DEBUG_DND)
print_target_list (new_context->targets);
#endif /* G_ENABLE_DEBUG */
+ xdnd_manage_source_filter (new_context, new_context->source_window, TRUE);
+ xdnd_read_actions (new_context);
+
event->dnd.type = GDK_DRAG_ENTER;
event->dnd.context = new_context;
- gdk_drag_context_ref (new_context);
+ g_object_ref (new_context);
- current_dest_drag = new_context;
- ((GdkDragContextPrivate *)new_context)->xdnd_selection =
- gdk_atom_intern ("XdndSelection", FALSE);
+ display_x11->current_dest_drag = new_context;
return GDK_FILTER_TRANSLATE;
}
{
XEvent *xevent = (XEvent *)xev;
guint32 source_window = xevent->xclient.data.l[0];
-
+ GdkDisplay *display;
+ GdkDisplayX11 *display_x11;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
+
GDK_NOTE (DND,
g_message ("XdndLeave: source_window: %#x",
source_window));
- if ((current_dest_drag != NULL) &&
- (current_dest_drag->protocol == GDK_DRAG_PROTO_XDND) &&
- (GDK_WINDOW_XWINDOW (current_dest_drag->source_window) == source_window))
+ display = GDK_DRAWABLE_DISPLAY (event->any.window);
+ display_x11 = GDK_DISPLAY_X11 (display);
+
+ xdnd_precache_atoms (display);
+
+ if ((display_x11->current_dest_drag != NULL) &&
+ (display_x11->current_dest_drag->protocol == GDK_DRAG_PROTO_XDND) &&
+ (GDK_DRAWABLE_XID (display_x11->current_dest_drag->source_window) == source_window))
{
event->dnd.type = GDK_DRAG_LEAVE;
/* Pass ownership of context to the event */
- event->dnd.context = current_dest_drag;
+ event->dnd.context = display_x11->current_dest_drag;
- current_dest_drag = NULL;
+ display_x11->current_dest_drag = NULL;
return GDK_FILTER_TRANSLATE;
}
gint16 x_root = xevent->xclient.data.l[2] >> 16;
gint16 y_root = xevent->xclient.data.l[2] & 0xffff;
guint32 time = xevent->xclient.data.l[3];
- GdkAtom action = xevent->xclient.data.l[4];
-
+ Atom action = xevent->xclient.data.l[4];
+
+ GdkDisplay *display;
+ GdkDisplayX11 *display_x11;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
+
GDK_NOTE (DND,
- g_message ("XdndPosition: source_window: %#x position: (%d, %d) time: %d action: %ld",
+ g_message ("XdndPosition: source_window: %#x position: (%d, %d) time: %d action: %ld",
source_window, x_root, y_root, time, action));
+ display = GDK_DRAWABLE_DISPLAY (event->any.window);
+ display_x11 = GDK_DISPLAY_X11 (display);
- if ((current_dest_drag != NULL) &&
- (current_dest_drag->protocol == GDK_DRAG_PROTO_XDND) &&
- (GDK_WINDOW_XWINDOW (current_dest_drag->source_window) == source_window))
+ xdnd_precache_atoms (display);
+
+ if ((display_x11->current_dest_drag != NULL) &&
+ (display_x11->current_dest_drag->protocol == GDK_DRAG_PROTO_XDND) &&
+ (GDK_DRAWABLE_XID (display_x11->current_dest_drag->source_window) == source_window))
{
event->dnd.type = GDK_DRAG_MOTION;
- event->dnd.context = current_dest_drag;
- gdk_drag_context_ref (current_dest_drag);
+ event->dnd.context = display_x11->current_dest_drag;
+ g_object_ref (display_x11->current_dest_drag);
event->dnd.time = time;
- current_dest_drag->suggested_action = xdnd_action_from_atom (action);
- if (!((GdkDragContextPrivate *)current_dest_drag)->xdnd_have_actions)
- current_dest_drag->actions = current_dest_drag->suggested_action;
+ display_x11->current_dest_drag->suggested_action = xdnd_action_from_atom (display, action);
+
+ if (!(PRIVATE_DATA (display_x11->current_dest_drag))->xdnd_have_actions)
+ display_x11->current_dest_drag->actions = display_x11->current_dest_drag->suggested_action;
event->dnd.x_root = x_root;
event->dnd.y_root = y_root;
- ((GdkDragContextPrivate *)current_dest_drag)->last_x = x_root;
- ((GdkDragContextPrivate *)current_dest_drag)->last_y = y_root;
+ (PRIVATE_DATA (display_x11->current_dest_drag))->last_x = x_root;
+ (PRIVATE_DATA (display_x11->current_dest_drag))->last_y = y_root;
return GDK_FILTER_TRANSLATE;
}
XEvent *xevent = (XEvent *)xev;
guint32 source_window = xevent->xclient.data.l[0];
guint32 time = xevent->xclient.data.l[2];
+ GdkDisplay *display;
+ GdkDisplayX11 *display_x11;
+
+ if (!event->any.window ||
+ gdk_window_get_window_type (event->any.window) == GDK_WINDOW_FOREIGN)
+ return GDK_FILTER_CONTINUE; /* Not for us */
GDK_NOTE (DND,
g_message ("XdndDrop: source_window: %#x time: %d",
source_window, time));
- if ((current_dest_drag != NULL) &&
- (current_dest_drag->protocol == GDK_DRAG_PROTO_XDND) &&
- (GDK_WINDOW_XWINDOW (current_dest_drag->source_window) == source_window))
+ display = GDK_DRAWABLE_DISPLAY (event->any.window);
+ display_x11 = GDK_DISPLAY_X11 (display);
+
+ xdnd_precache_atoms (display);
+
+ if ((display_x11->current_dest_drag != NULL) &&
+ (display_x11->current_dest_drag->protocol == GDK_DRAG_PROTO_XDND) &&
+ (GDK_DRAWABLE_XID (display_x11->current_dest_drag->source_window) == source_window))
{
- GdkDragContextPrivate *private;
- private = (GdkDragContextPrivate *)current_dest_drag;
+ GdkDragContextPrivateX11 *private;
+ private = PRIVATE_DATA (display_x11->current_dest_drag);
event->dnd.type = GDK_DROP_START;
- event->dnd.context = current_dest_drag;
- gdk_drag_context_ref (current_dest_drag);
+ event->dnd.context = display_x11->current_dest_drag;
+ g_object_ref (display_x11->current_dest_drag);
event->dnd.time = time;
event->dnd.x_root = private->last_x;
event->dnd.y_root = private->last_y;
+
+ gdk_x11_window_set_user_time (event->any.window, time);
return GDK_FILTER_TRANSLATE;
}
/*************************************************************
************************** Public API ***********************
*************************************************************/
-
void
-gdk_dnd_init (void)
+_gdk_dnd_init (GdkDisplay *display)
{
- init_byte_order();
+ int i;
+ init_byte_order ();
- gdk_add_client_message_filter (
- gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE),
+ gdk_display_add_client_message_filter (
+ display,
+ gdk_atom_intern_static_string ("_MOTIF_DRAG_AND_DROP_MESSAGE"),
motif_dnd_filter, NULL);
- gdk_add_client_message_filter (
- gdk_atom_intern ("XdndEnter", FALSE),
- xdnd_enter_filter, NULL);
- gdk_add_client_message_filter (
- gdk_atom_intern ("XdndLeave", FALSE),
- xdnd_leave_filter, NULL);
- gdk_add_client_message_filter (
- gdk_atom_intern ("XdndPosition", FALSE),
- xdnd_position_filter, NULL);
- gdk_add_client_message_filter (
- gdk_atom_intern ("XdndStatus", FALSE),
- xdnd_status_filter, NULL);
- gdk_add_client_message_filter (
- gdk_atom_intern ("XdndFinished", FALSE),
- xdnd_finished_filter, NULL);
- gdk_add_client_message_filter (
- gdk_atom_intern ("XdndDrop", FALSE),
- xdnd_drop_filter, NULL);
+
+ for (i = 0; i < G_N_ELEMENTS (xdnd_filters); i++)
+ {
+ gdk_display_add_client_message_filter (
+ display,
+ gdk_atom_intern_static_string (xdnd_filters[i].atom_name),
+ xdnd_filters[i].func, NULL);
+ }
}
/* Source side */
break;
case GDK_DRAG_PROTO_ROOTWIN:
case GDK_DRAG_PROTO_NONE:
+ default:
break;
}
- gdk_window_unref (context->dest_window);
+ g_object_unref (context->dest_window);
context->dest_window = NULL;
}
}
+/**
+ * gdk_drag_begin:
+ * @window: the source window for this drag.
+ * @targets: the list of offered targets.
+ *
+ * Starts a drag and creates a new drag context for it.
+ *
+ * This function is called by the drag source.
+ *
+ * Return value: a newly created #GdkDragContext.
+ **/
GdkDragContext *
gdk_drag_begin (GdkWindow *window,
- GList *targets,
- GdkDragAction actions)
+ 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);
+ g_object_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 = actions;
+ new_context->targets = g_list_copy (targets);
+ precache_target_list (new_context);
+
+ new_context->actions = 0;
return new_context;
}
-guint32
-gdk_drag_get_protocol (guint32 xid,
- GdkDragProtocol *protocol)
+static guint32
+_gdk_drag_get_protocol_for_display (GdkDisplay *display,
+ guint32 xid,
+ GdkDragProtocol *protocol,
+ guint *version)
+
{
+ GdkWindow *window;
guint32 retval;
-
- if ((retval = xdnd_check_dest (xid)))
+ g_return_val_if_fail (GDK_IS_DISPLAY (display), None);
+
+ base_precache_atoms (display);
+
+ /* Check for a local drag
+ */
+ window = gdk_window_lookup_for_display (display, xid);
+ if (window &&
+ gdk_window_get_window_type (window) != GDK_WINDOW_FOREIGN)
+ {
+ if (g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)
+ {
+ *protocol = GDK_DRAG_PROTO_XDND;
+ *version = 5;
+ xdnd_precache_atoms (display);
+ GDK_NOTE (DND, g_message ("Entering local Xdnd window %#x\n", xid));
+ return xid;
+ }
+ else if (_gdk_x11_display_is_root_window (display, (Window) xid))
+ {
+ *protocol = GDK_DRAG_PROTO_ROOTWIN;
+ GDK_NOTE (DND, g_message ("Entering root window\n"));
+ return xid;
+ }
+ }
+ else if ((retval = xdnd_check_dest (display, xid, version)))
{
*protocol = GDK_DRAG_PROTO_XDND;
- GDK_NOTE (DND, g_message ("Entering dnd window %#x\n", xid));
+ xdnd_precache_atoms (display);
+ GDK_NOTE (DND, g_message ("Entering Xdnd window %#x\n", xid));
return retval;
}
- else if ((retval = motif_check_dest (xid)))
+ else if ((retval = motif_check_dest (display, xid)))
{
*protocol = GDK_DRAG_PROTO_MOTIF;
GDK_NOTE (DND, g_message ("Entering motif window %#x\n", xid));
/* Check if this is a root window */
gboolean rootwin = FALSE;
- gint old_warnings = gdk_error_warnings;
Atom type = None;
int format;
unsigned long nitems, after;
unsigned char *data;
- if (xid == gdk_root_window)
+ if (_gdk_x11_display_is_root_window (display, (Window) xid))
rootwin = TRUE;
+ gdk_error_trap_push ();
+
if (!rootwin)
{
- gdk_error_code = 0;
-
- XGetWindowProperty (gdk_display, xid,
- gdk_atom_intern ("ENLIGHTENMENT_DESKTOP", FALSE),
- 0, 0, False, AnyPropertyType,
- &type, &format, &nitems, &after, &data);
- if ((gdk_error_code == 0) && type != None)
+ if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xid,
+ gdk_x11_get_xatom_by_name_for_display (display, "ENLIGHTENMENT_DESKTOP"),
+ 0, 0, False, AnyPropertyType,
+ &type, &format, &nitems, &after, &data) == Success &&
+ type != None)
{
XFree (data);
rootwin = TRUE;
#if 0
if (!rootwin)
{
- gdk_error_code = 0;
-
- XGetWindowProperty (gdk_display, win,
- gdk_atom_intern ("__SWM_VROOT", FALSE),
- 0, 0, False, AnyPropertyType,
- &type, &format, &nitems, &data);
- if ((gdk_error_code == 0) && type != None)
- rootwin = TRUE;
+ if (XGetWindowProperty (gdk_display, win,
+ gdk_x11_get_xatom_by_name ("__SWM_VROOT"),
+ 0, 0, False, AnyPropertyType,
+ &type, &format, &nitems, &data) &&
+ type != None)
+ {
+ XFree (data);
+ rootwin = TRUE;
+ }
}
#endif
- gdk_error_warnings = old_warnings;
+ gdk_error_trap_pop ();
if (rootwin)
{
+ GDK_NOTE (DND, g_message ("Entering root window\n"));
*protocol = GDK_DRAG_PROTO_ROOTWIN;
return xid;
}
}
*protocol = GDK_DRAG_PROTO_NONE;
- return GDK_NONE;
+ return None;
+}
+
+/**
+ * gdk_drag_get_protocol_for_display:
+ * @display: the #GdkDisplay where the destination window resides
+ * @xid: the X id of the destination window.
+ * @protocol: location where the supported DND protocol is returned.
+ * @returns: the X id of the window where the drop should happen. This
+ * may be @xid or the X id of a proxy window, or None if @xid doesn't
+ * support Drag and Drop.
+ *
+ * Finds out the DND protocol supported by a window.
+ *
+ * Since: 2.2
+ */
+guint32
+gdk_drag_get_protocol_for_display (GdkDisplay *display,
+ guint32 xid,
+ GdkDragProtocol *protocol)
+{
+ return _gdk_drag_get_protocol_for_display (display, xid, protocol, NULL);
}
+static GdkWindowCache *
+drag_context_find_window_cache (GdkDragContext *context,
+ GdkScreen *screen)
+{
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GSList *tmp_list;
+ GdkWindowCache *cache;
+
+ for (tmp_list = private->window_caches; tmp_list; tmp_list = tmp_list->next)
+ {
+ cache = tmp_list->data;
+ if (cache->screen == screen)
+ return cache;
+ }
+
+ cache = gdk_window_cache_new (screen);
+ private->window_caches = g_slist_prepend (private->window_caches, cache);
+
+ return cache;
+}
+
+/**
+ * gdk_drag_find_window_for_screen:
+ * @context: a #GdkDragContext
+ * @drag_window: a window which may be at the pointer position, but
+ * should be ignored, since it is put up by the drag source as an icon.
+ * @screen: the screen where the destination window is sought.
+ * @x_root: the x position of the pointer in root coordinates.
+ * @y_root: the y position of the pointer in root coordinates.
+ * @dest_window: location to store the destination window in.
+ * @protocol: location to store the DND protocol in.
+ *
+ * Finds the destination window and DND protocol to use at the
+ * given pointer position.
+ *
+ * This function is called by the drag source to obtain the
+ * @dest_window and @protocol parameters for gdk_drag_motion().
+ *
+ * Since: 2.2
+ **/
void
-gdk_drag_find_window (GdkDragContext *context,
- GdkWindow *drag_window,
- gint x_root,
- gint y_root,
- GdkWindow **dest_window,
- GdkDragProtocol *protocol)
-{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+gdk_drag_find_window_for_screen (GdkDragContext *context,
+ GdkWindow *drag_window,
+ GdkScreen *screen,
+ gint x_root,
+ gint y_root,
+ GdkWindow **dest_window,
+ GdkDragProtocol *protocol)
+{
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
+ GdkWindowCache *window_cache;
+ GdkDisplay *display;
Window dest;
g_return_if_fail (context != NULL);
- if (!private->window_cache)
- private->window_cache = gdk_window_cache_new();
+ display = GDK_WINDOW_DISPLAY (context->source_window);
- dest = get_client_window_at_coords (private->window_cache,
+ window_cache = drag_context_find_window_cache (context, screen);
+
+ dest = get_client_window_at_coords (window_cache,
drag_window ?
- GDK_WINDOW_XWINDOW (drag_window) : GDK_NONE,
+ GDK_DRAWABLE_XID (drag_window) : None,
x_root, y_root);
if (private->dest_xid != dest)
/* Check if new destination accepts drags, and which protocol */
- if ((recipient = gdk_drag_get_protocol (dest, protocol)))
+ /* There is some ugliness here. We actually need to pass
+ * _three_ pieces of information to drag_motion - dest_window,
+ * protocol, and the XID of the unproxied window. The first
+ * two are passed explicitely, the third implicitly through
+ * protocol->dest_xid.
+ */
+ if ((recipient = _gdk_drag_get_protocol_for_display (display, dest,
+ protocol, &private->version)))
{
- *dest_window = gdk_window_lookup (recipient);
+ *dest_window = gdk_window_lookup_for_display (display, recipient);
if (*dest_window)
- gdk_window_ref (*dest_window);
+ g_object_ref (*dest_window);
else
- *dest_window = gdk_window_foreign_new (recipient);
+ *dest_window = gdk_window_foreign_new_for_display (display, recipient);
}
else
*dest_window = NULL;
{
*dest_window = context->dest_window;
if (*dest_window)
- gdk_window_ref (*dest_window);
+ g_object_ref (*dest_window);
*protocol = context->protocol;
}
}
+/**
+ * gdk_drag_motion:
+ * @context: a #GdkDragContext.
+ * @dest_window: the new destination window, obtained by
+ * gdk_drag_find_window().
+ * @protocol: the DND protocol in use, obtained by gdk_drag_find_window().
+ * @x_root: the x position of the pointer in root coordinates.
+ * @y_root: the y position of the pointer in root coordinates.
+ * @suggested_action: the suggested action.
+ * @possible_actions: the possible actions.
+ * @time_: the timestamp for this operation.
+ *
+ * Updates the drag context when the pointer moves or the
+ * set of actions changes.
+ *
+ * This function is called by the drag source.
+ *
+ * Return value: FIXME
+ **/
gboolean
gdk_drag_motion (GdkDragContext *context,
GdkWindow *dest_window,
GdkDragProtocol protocol,
gint x_root,
gint y_root,
- GdkDragAction action,
+ GdkDragAction suggested_action,
+ GdkDragAction possible_actions,
guint32 time)
{
- GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
+ GdkDragContextPrivateX11 *private = PRIVATE_DATA (context);
g_return_val_if_fail (context != NULL, FALSE);
+ private->old_actions = context->actions;
+ context->actions = possible_actions;
+
+ if (private->old_actions != possible_actions)
+ private->xdnd_actions_set = FALSE;
+
+ if (protocol == GDK_DRAG_PROTO_XDND && private->version == 0)
+ {
+ /* This ugly hack is necessary since GTK+ doesn't know about
+ * the XDND protocol version, and in particular doesn't know
+ * that gdk_drag_find_window_for_screen() has the side-effect
+ * of setting private->version, and therefore sometimes call
+ * gdk_drag_motion() without a prior call to
+ * gdk_drag_find_window_for_screen(). This happens, e.g.
+ * when GTK+ is proxying DND events to embedded windows.
+ */
+ if (dest_window)
+ {
+ GdkDisplay *display = GDK_WINDOW_DISPLAY (dest_window);
+
+ xdnd_check_dest (display,
+ GDK_DRAWABLE_XID (dest_window),
+ &private->version);
+ }
+ }
+
+ /* When we have a Xdnd target, make sure our XdndActionList
+ * matches the current actions;
+ */
+ if (protocol == GDK_DRAG_PROTO_XDND && !private->xdnd_actions_set)
+ {
+ if (dest_window)
+ {
+ if (gdk_window_get_window_type (dest_window) == GDK_WINDOW_FOREIGN)
+ xdnd_set_actions (context);
+ else if (context->dest_window == dest_window)
+ {
+ GdkDisplay *display = GDK_WINDOW_DISPLAY (dest_window);
+ GdkDragContext *dest_context;
+
+ dest_context = gdk_drag_context_find (display, FALSE,
+ GDK_DRAWABLE_XID (context->source_window),
+ GDK_DRAWABLE_XID (dest_window));
+
+ if (dest_context)
+ {
+ dest_context->actions = context->actions;
+ PRIVATE_DATA (dest_context)->xdnd_have_actions = TRUE;
+ }
+ }
+ }
+ }
+
if (context->dest_window != dest_window)
{
GdkEvent temp_event;
if (dest_window)
{
context->dest_window = dest_window;
- gdk_window_ref (context->dest_window);
+ private->drop_xid = private->dest_xid;
+ g_object_ref (context->dest_window);
context->protocol = protocol;
switch (protocol)
case GDK_DRAG_PROTO_ROOTWIN:
case GDK_DRAG_PROTO_NONE:
+ default:
break;
}
- private->old_action = action;
- context->suggested_action = action;
+ private->old_action = suggested_action;
+ context->suggested_action = suggested_action;
+ private->old_actions = possible_actions;
}
else
{
context->dest_window = NULL;
+ private->drop_xid = None;
context->action = 0;
}
else
{
private->old_action = context->suggested_action;
- context->suggested_action = action;
+ context->suggested_action = suggested_action;
}
/* Send a drag-motion event */
switch (context->protocol)
{
case GDK_DRAG_PROTO_MOTIF:
- motif_send_motion (context, x_root, y_root, action, time);
+ motif_send_motion (context, x_root, y_root, suggested_action, time);
break;
case GDK_DRAG_PROTO_XDND:
- xdnd_send_motion (context, x_root, y_root, action, time);
+ xdnd_send_motion (context, x_root, y_root, suggested_action, time);
break;
case GDK_DRAG_PROTO_ROOTWIN:
{
GdkEvent temp_event;
+ /* GTK+ traditionally has used application/x-rootwin-drop,
+ * but the XDND spec specifies x-rootwindow-drop.
+ */
+ GdkAtom target1 = gdk_atom_intern_static_string ("application/x-rootwindow-drop");
+ GdkAtom target2 = gdk_atom_intern_static_string ("application/x-rootwin-drop");
if (g_list_find (context->targets,
- GUINT_TO_POINTER (gdk_atom_intern ("application/x-rootwin-drop", FALSE))))
+ GDK_ATOM_TO_POINTER (target1)) ||
+ g_list_find (context->targets,
+ GDK_ATOM_TO_POINTER (target2)))
context->action = context->suggested_action;
else
context->action = 0;
case GDK_DRAG_PROTO_NONE:
g_warning ("GDK_DRAG_PROTO_NONE is not valid in gdk_drag_motion()");
break;
+ default:
+ break;
}
}
else
return FALSE;
}
+/**
+ * gdk_drag_drop:
+ * @context: a #GdkDragContext.
+ * @time_: the timestamp for this operation.
+ *
+ * Drops on the current destination.
+ *
+ * This function is called by the drag source.
+ **/
void
gdk_drag_drop (GdkDragContext *context,
guint32 time)
case GDK_DRAG_PROTO_NONE:
g_warning ("GDK_DRAG_PROTO_NONE is not valid in gdk_drag_drop()");
break;
+ default:
+ break;
}
}
}
+/**
+ * gdk_drag_abort:
+ * @context: a #GdkDragContext.
+ * @time_: the timestamp for this operation.
+ *
+ * Aborts a drag without dropping.
+ *
+ * This function is called by the drag source.
+ **/
void
gdk_drag_abort (GdkDragContext *context,
guint32 time)
/* Destination side */
+/**
+ * gdk_drag_status:
+ * @context: a #GdkDragContext.
+ * @action: the selected action which will be taken when a drop happens,
+ * or 0 to indicate that a drop will not be accepted.
+ * @time_: the timestamp for this operation.
+ *
+ * Selects one of the actions offered by the drag source.
+ *
+ * This function is called by the drag destination in response to
+ * gdk_drag_motion() called by the drag source.
+ **/
void
gdk_drag_status (GdkDragContext *context,
GdkDragAction action,
guint32 time)
{
- GdkDragContextPrivate *private;
+ GdkDragContextPrivateX11 *private;
XEvent xev;
+ GdkDisplay *display;
g_return_if_fail (context != NULL);
- private = (GdkDragContextPrivate *)context;
-
- context->action = action;
+ private = PRIVATE_DATA (context);
+ display = GDK_DRAWABLE_DISPLAY (context->source_window);
+ context->action = action;
+
if (context->protocol == GDK_DRAG_PROTO_MOTIF)
{
+ gboolean need_coords = FALSE;
+
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display,
+ "_MOTIF_DRAG_AND_DROP_MESSAGE");
xev.xclient.format = 8;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->source_window);
+ xev.xclient.window = GDK_DRAWABLE_XID (context->source_window);
if (private->drag_status == GDK_DRAG_STATUS_ACTION_WAIT)
{
if ((action != 0) != (private->old_action != 0))
{
if (action != 0)
- MOTIF_XCLIENT_BYTE (&xev, 0) = XmDROP_SITE_ENTER | 0x80;
+ {
+ MOTIF_XCLIENT_BYTE (&xev, 0) = XmDROP_SITE_ENTER | 0x80;
+ need_coords = TRUE;
+ }
else
MOTIF_XCLIENT_BYTE (&xev, 0) = XmDROP_SITE_LEAVE | 0x80;
}
else
- MOTIF_XCLIENT_BYTE (&xev, 0) = XmDRAG_MOTION | 0x80;
+ {
+ MOTIF_XCLIENT_BYTE (&xev, 0) = XmDRAG_MOTION | 0x80;
+ need_coords = TRUE;
+ }
}
MOTIF_XCLIENT_BYTE (&xev, 1) = local_byte_order;
MOTIF_XCLIENT_SHORT (&xev, 1) |= (XmNO_DROP_SITE << 4);
MOTIF_XCLIENT_LONG (&xev, 1) = time;
- MOTIF_XCLIENT_SHORT (&xev, 4) = private->last_x;
- MOTIF_XCLIENT_SHORT (&xev, 5) = private->last_y;
+
+ if (need_coords)
+ {
+ MOTIF_XCLIENT_SHORT (&xev, 4) = private->last_x;
+ MOTIF_XCLIENT_SHORT (&xev, 5) = private->last_y;
+ }
+ else
+ MOTIF_XCLIENT_LONG (&xev, 2) = 0;
+
+ MOTIF_XCLIENT_LONG (&xev, 3) = 0;
+ MOTIF_XCLIENT_LONG (&xev, 4) = 0;
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->source_window),
- FALSE, 0, &xev))
+ if (!_gdk_send_xevent (display,
+ GDK_DRAWABLE_XID (context->source_window),
+ FALSE, 0, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->source_window)));
+ GDK_DRAWABLE_XID (context->source_window)));
}
else if (context->protocol == GDK_DRAG_PROTO_XDND)
{
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("XdndStatus", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndStatus");
xev.xclient.format = 32;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->source_window);
+ xev.xclient.window = GDK_DRAWABLE_XID (context->source_window);
- xev.xclient.data.l[0] = GDK_WINDOW_XWINDOW (context->dest_window);
+ xev.xclient.data.l[0] = GDK_DRAWABLE_XID (context->dest_window);
xev.xclient.data.l[1] = (action != 0) ? (2 | 1) : 0;
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
- xev.xclient.data.l[4] = xdnd_action_to_atom (action);
-
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->source_window),
- FALSE, 0, &xev))
+ xev.xclient.data.l[4] = xdnd_action_to_atom (display, action);
+
+ if (!xdnd_send_xevent (context, context->source_window,
+ FALSE, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->source_window)));
+ GDK_DRAWABLE_XID (context->source_window)));
}
private->old_action = action;
}
+/**
+ * gdk_drop_reply:
+ * @context: a #GdkDragContext.
+ * @ok: %TRUE if the drop is accepted.
+ * @time_: the timestamp for this operation.
+ *
+ * Accepts or rejects a drop.
+ *
+ * This function is called by the drag destination in response
+ * to a drop initiated by the drag source.
+ **/
void
gdk_drop_reply (GdkDragContext *context,
gboolean ok,
guint32 time)
{
- GdkDragContextPrivate *private;
+ GdkDragContextPrivateX11 *private;
g_return_if_fail (context != NULL);
- private = (GdkDragContextPrivate *)context;
+ private = PRIVATE_DATA (context);
if (context->protocol == GDK_DRAG_PROTO_MOTIF)
{
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("_MOTIF_DRAG_AND_DROP_MESSAGE", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display,
+ "_MOTIF_DRAG_AND_DROP_MESSAGE");
xev.xclient.format = 8;
MOTIF_XCLIENT_BYTE (&xev, 0) = XmDROP_START | 0x80;
(XmDROP_CANCEL << 12);
MOTIF_XCLIENT_SHORT (&xev, 2) = private->last_x;
MOTIF_XCLIENT_SHORT (&xev, 3) = private->last_y;
+ MOTIF_XCLIENT_LONG (&xev, 2) = 0;
+ MOTIF_XCLIENT_LONG (&xev, 3) = 0;
+ MOTIF_XCLIENT_LONG (&xev, 4) = 0;
- gdk_send_xevent (GDK_WINDOW_XWINDOW (context->source_window),
- FALSE, 0, &xev);
+ _gdk_send_xevent (display,
+ GDK_DRAWABLE_XID (context->source_window),
+ FALSE, 0, &xev);
}
}
+/**
+ * gdk_drop_finish:
+ * @context: a #GtkDragContext.
+ * @success: %TRUE if the data was successfully received.
+ * @time_: the timestamp for this operation.
+ *
+ * Ends the drag operation after a drop.
+ *
+ * This function is called by the drag destination.
+ **/
void
gdk_drop_finish (GdkDragContext *context,
gboolean success,
if (context->protocol == GDK_DRAG_PROTO_XDND)
{
+ GdkDisplay *display = GDK_DRAWABLE_DISPLAY (context->source_window);
XEvent xev;
xev.xclient.type = ClientMessage;
- xev.xclient.message_type = gdk_atom_intern ("XdndFinished", FALSE);
+ xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndFinished");
xev.xclient.format = 32;
- xev.xclient.window = GDK_WINDOW_XWINDOW (context->source_window);
-
- xev.xclient.data.l[0] = GDK_WINDOW_XWINDOW (context->dest_window);
- xev.xclient.data.l[1] = 0;
- xev.xclient.data.l[2] = 0;
+ xev.xclient.window = GDK_DRAWABLE_XID (context->source_window);
+
+ xev.xclient.data.l[0] = GDK_DRAWABLE_XID (context->dest_window);
+ if (success)
+ {
+ xev.xclient.data.l[1] = 1;
+ xev.xclient.data.l[2] = xdnd_action_to_atom (display,
+ context->action);
+ }
+ else
+ {
+ xev.xclient.data.l[1] = 0;
+ xev.xclient.data.l[2] = None;
+ }
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
- if (!gdk_send_xevent (GDK_WINDOW_XWINDOW (context->source_window),
- FALSE, 0, &xev))
+ if (!xdnd_send_xevent (context, context->source_window,
+ FALSE, &xev))
GDK_NOTE (DND,
g_message ("Send event to %lx failed",
- GDK_WINDOW_XWINDOW (context->source_window)));
+ GDK_DRAWABLE_XID (context->source_window)));
}
}
void
gdk_window_register_dnd (GdkWindow *window)
{
- static gulong xdnd_version = 3;
+ static const gulong xdnd_version = 5;
MotifDragReceiverInfo info;
+ Atom motif_drag_receiver_info_atom;
+ GdkDisplay *display = gdk_drawable_get_display (window);
g_return_if_fail (window != NULL);
- /* Set Motif drag receiver information property */
+ base_precache_atoms (display);
- if (!motif_drag_receiver_info_atom)
- motif_drag_receiver_info_atom = gdk_atom_intern ("_MOTIF_DRAG_RECEIVER_INFO", FALSE);
+ if (g_object_get_data (G_OBJECT (window), "gdk-dnd-registered") != NULL)
+ return;
+ else
+ g_object_set_data (G_OBJECT (window), "gdk-dnd-registered", GINT_TO_POINTER (TRUE));
+
+ /* Set Motif drag receiver information property */
+ motif_drag_receiver_info_atom = gdk_x11_get_xatom_by_name_for_display (display,
+ "_MOTIF_DRAG_RECEIVER_INFO");
+ /* initialize to zero to avoid writing uninitialized data to socket */
+ memset(&info, 0, sizeof(info));
info.byte_order = local_byte_order;
info.protocol_version = 0;
info.protocol_style = XmDRAG_DYNAMIC;
- info.proxy_window = GDK_NONE;
+ info.proxy_window = None;
info.num_drop_sites = 0;
info.total_size = sizeof(info);
- XChangeProperty (gdk_display, GDK_WINDOW_XWINDOW (window),
+ XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_DRAWABLE_XID (window),
motif_drag_receiver_info_atom,
motif_drag_receiver_info_atom,
8, PropModeReplace,
/* Set XdndAware */
- if (!xdnd_aware_atom)
- xdnd_aware_atom = gdk_atom_intern ("XdndAware", FALSE);
-
/* The property needs to be of type XA_ATOM, not XA_INTEGER. Blech */
- XChangeProperty (GDK_WINDOW_XDISPLAY (window),
- GDK_WINDOW_XWINDOW (window),
- xdnd_aware_atom, XA_ATOM,
- 32, PropModeReplace,
+ XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
+ GDK_DRAWABLE_XID (window),
+ gdk_x11_get_xatom_by_name_for_display (display, "XdndAware"),
+ XA_ATOM, 32, PropModeReplace,
(guchar *)&xdnd_version, 1);
}
-/*************************************************************
+/**
* gdk_drag_get_selection:
- * Returns the selection atom for the current source window
- * arguments:
- *
- * results:
- *************************************************************/
-
-GdkAtom
+ * @context: a #GdkDragContext.
+ *
+ * Returns the selection atom for the current source window.
+ *
+ * Return value: the selection atom.
+ **/
+GdkAtom
gdk_drag_get_selection (GdkDragContext *context)
{
g_return_val_if_fail (context != NULL, GDK_NONE);
if (context->protocol == GDK_DRAG_PROTO_MOTIF)
- return ((GdkDragContextPrivate *)context)->motif_selection;
+ return gdk_x11_xatom_to_atom_for_display (GDK_DRAWABLE_DISPLAY (context->source_window),
+ (PRIVATE_DATA (context))->motif_selection);
else if (context->protocol == GDK_DRAG_PROTO_XDND)
- return ((GdkDragContextPrivate *)context)->xdnd_selection;
- else
+ return gdk_atom_intern_static_string ("XdndSelection");
+ else
return GDK_NONE;
}
+/**
+ * gdk_drag_drop_succeeded:
+ * @context: a #GdkDragContext
+ *
+ * Returns wether the dropped data has been successfully
+ * transferred. This function is intended to be used while
+ * handling a %GDK_DROP_FINISHED event, its return value is
+ * meaningless at other times.
+ *
+ * Return value: %TRUE if the drop was successful.
+ *
+ * Since: 2.6
+ **/
+gboolean
+gdk_drag_drop_succeeded (GdkDragContext *context)
+{
+ GdkDragContextPrivateX11 *private;
+
+ g_return_val_if_fail (context != NULL, FALSE);
+
+ private = PRIVATE_DATA (context);
+
+ return !private->drop_failed;
+}
+
+#define __GDK_DND_X11_C__
+#include "gdkaliasdef.c"
projects / ~andy / gtk / blobdiff