static void
rb_tree_dnd_data_free (gpointer data)
{
RbTreeDndData *priv_data = data;
if (priv_data->source_target_list != NULL) {
gtk_target_list_unref (priv_data->source_target_list);
}
if (priv_data->dest_target_list != NULL) {
gtk_target_list_unref (priv_data->dest_target_list);
}
g_free (priv_data);
}
NS_IMETHODIMP
nsDragService::InvokeDragSession(nsIDOMNode *aDOMNode,
nsISupportsArray * aArrayTransferables,
nsIScriptableRegion * aRegion,
PRUint32 aActionType)
{
PR_LOG(sDragLm, PR_LOG_DEBUG, ("nsDragService::InvokeDragSession"));
nsresult rv = nsBaseDragService::InvokeDragSession(aDOMNode,
aArrayTransferables,
aRegion, aActionType);
NS_ENSURE_SUCCESS(rv, rv);
// make sure that we have an array of transferables to use
if (!aArrayTransferables)
return NS_ERROR_INVALID_ARG;
// set our reference to the transferables. this will also addref
// the transferables since we're going to hang onto this beyond the
// length of this call
mSourceDataItems = aArrayTransferables;
// get the list of items we offer for drags
GtkTargetList *sourceList = 0;
sourceList = GetSourceList();
if (sourceList) {
// save our action type
GdkDragAction action = GDK_ACTION_DEFAULT;
if (aActionType & DRAGDROP_ACTION_COPY)
action = (GdkDragAction)(action | GDK_ACTION_COPY);
if (aActionType & DRAGDROP_ACTION_MOVE)
action = (GdkDragAction)(action | GDK_ACTION_MOVE);
if (aActionType & DRAGDROP_ACTION_LINK)
action = (GdkDragAction)(action | GDK_ACTION_LINK);
// Create a fake event for the drag so we can pass the time
// (so to speak.) If we don't do this the drag can end as a
// result of a button release that is actually _earlier_ than
// CurrentTime. So we use the time on the last button press
// event, as that will always be older than the button release
// that ends any drag.
GdkEvent event;
memset(&event, 0, sizeof(GdkEvent));
event.type = GDK_BUTTON_PRESS;
event.button.window = mHiddenWidget->window;
event.button.time = nsWindow::mLastButtonPressTime;
// start our drag.
GdkDragContext *context = gtk_drag_begin(mHiddenWidget,
sourceList,
action,
1,
&event);
// make sure to set our default icon
gtk_drag_set_icon_default(context);
gtk_target_list_unref(sourceList);
}
return NS_OK;
}
static void
take_xconsole_ownership(GtkWidget *widget, gpointer data)
{
char *name, hostname[255];
GdkAtom atom;
GtkClipboard *clipboard;
GtkTargetList *target_list;
GtkTargetEntry *targets;
int n_targets;
target_list = gtk_target_list_new(NULL, 0);
gtk_target_list_add_text_targets(target_list, 0);
targets = gtk_target_table_new_from_list (target_list, &n_targets);
gtk_target_list_unref(target_list);
memset(hostname, '\0', sizeof(hostname));
gethostname(hostname, sizeof(hostname) - 1);
name = g_strdup_printf("MIT_CONSOLE_%s", hostname);
atom = gdk_atom_intern(name, FALSE);
clipboard = gtk_clipboard_get_for_display(gtk_widget_get_display(widget),
atom);
g_free(name);
gtk_clipboard_set_with_owner(clipboard,
targets,
n_targets,
clipboard_get,
(GtkClipboardClearFunc)gtk_main_quit,
G_OBJECT(widget));
}
void PasteboardHelperGtk::writeClipboardContents(GtkClipboard* clipboard, gpointer data)
{
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
GtkTargetList* list = targetListForDataObject(dataObject);
int numberOfTargets;
GtkTargetEntry* table = gtk_target_table_new_from_list(list, &numberOfTargets);
if (numberOfTargets > 0 && table) {
settingClipboardDataObject = dataObject;
settingClipboardData = data;
// Protect the web view from being destroyed before one of the clipboard callbacks
// is called. Balanced in both getClipboardContentsCallback and
// clearClipboardContentsCallback.
WebKitWebView* webView = static_cast<WebKitWebView*>(data);
g_object_ref(webView);
gboolean succeeded = gtk_clipboard_set_with_data(clipboard, table, numberOfTargets,
getClipboardContentsCallback,
clearClipboardContentsCallback, data);
if (!succeeded)
g_object_unref(webView);
settingClipboardDataObject = 0;
settingClipboardData = 0;
} else
gtk_clipboard_clear(clipboard);
if (table)
gtk_target_table_free(table, numberOfTargets);
gtk_target_list_unref(list);
}
static void
rb_playlist_source_drop_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *data,
guint info,
guint time,
gpointer user_data)
{
RBPlaylistSource *source = RB_PLAYLIST_SOURCE (user_data);
GtkTargetList *tlist;
GdkAtom target;
tlist = gtk_target_list_new (target_uri, G_N_ELEMENTS (target_uri));
target = gtk_drag_dest_find_target (widget, context, tlist);
gtk_target_list_unref (tlist);
if (target == GDK_NONE)
return;
rb_display_page_receive_drag (RB_DISPLAY_PAGE (source), data);
gtk_drag_finish (context, TRUE, FALSE, time);
}
static void test_pasting_markup(CopyAndPasteFixture* fixture, gconstpointer data)
{
fixture->info = (TestInfo*)data;
currentFixture = fixture;
GtkTargetList* targetList = gtk_target_list_new(0, 0);
gtk_target_list_add(targetList, gdk_atom_intern("text/html", FALSE), 0, 0);
int numberOfTargets = 1;
GtkTargetEntry* targetTable = gtk_target_table_new_from_list(targetList, &numberOfTargets);
gtk_clipboard_set_with_data(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
targetTable, numberOfTargets,
pasting_test_get_data_callback,
pasting_test_clear_data_callback,
g_strdup(fixture->info->expectedContent));
gtk_target_list_unref(targetList);
gtk_target_table_free(targetTable, numberOfTargets);
g_signal_connect(fixture->window, "map-event",
G_CALLBACK(map_event_cb), fixture);
g_signal_connect(fixture->webView, "window-object-cleared",
G_CALLBACK(window_object_cleared_callback), fixture);
gtk_widget_show(fixture->window);
gtk_widget_show(GTK_WIDGET(fixture->webView));
gtk_window_present(GTK_WINDOW(fixture->window));
g_main_loop_run(fixture->loop);
}
void PasteboardHelper::writeClipboardContents(GtkClipboard* clipboard, SmartPasteInclusion includeSmartPaste, GClosure* callback)
{
DataObjectGtk* dataObject = DataObjectGtk::forClipboard(clipboard);
GtkTargetList* list = targetListForDataObject(dataObject, includeSmartPaste);
int numberOfTargets;
GtkTargetEntry* table = gtk_target_table_new_from_list(list, &numberOfTargets);
if (numberOfTargets > 0 && table) {
settingClipboardDataObject = dataObject;
if (gtk_clipboard_set_with_data(clipboard, table, numberOfTargets, getClipboardContentsCallback, clearClipboardContentsCallback, callback ? g_closure_ref(callback) : nullptr))
gtk_clipboard_set_can_store(clipboard, nullptr, 0);
else {
// When gtk_clipboard_set_with_data fails the callbacks are ignored, so we need to release the reference we were passing to clearClipboardContentsCallback.
if (callback)
g_closure_unref(callback);
}
settingClipboardDataObject = nullptr;
} else
gtk_clipboard_clear(clipboard);
if (table)
gtk_target_table_free(table, numberOfTargets);
gtk_target_list_unref(list);
}
static void
_g_paste_clipboard_select_uris (GPasteClipboard *self,
GPasteUrisItem *item)
{
g_return_if_fail (G_PASTE_IS_CLIPBOARD (self));
g_return_if_fail (G_PASTE_IS_URIS_ITEM (item));
GtkClipboard *real = self->priv->real;
GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
_g_paste_clipboard_set_text (self, g_paste_item_get_value (G_PASTE_ITEM (item)));
gtk_target_list_add_text_targets (target_list, 0);
gtk_target_list_add_uri_targets (target_list, 0);
gtk_target_list_add (target_list, g_paste_clipboard_copy_files_target, 0, 0);
gint n_targets;
GtkTargetEntry *targets = gtk_target_table_new_from_list (target_list, &n_targets);
gtk_clipboard_set_with_owner (real,
targets,
n_targets,
g_paste_clipboard_get_clipboard_data,
g_paste_clipboard_clear_clipboard_data,
g_object_ref (item));
gtk_clipboard_store (real);
gtk_target_table_free (targets, n_targets);
gtk_target_list_unref (target_list);
}
void
dnd_init (GtkWidget * w)
{
GtkTargetList *tlist;
GtkTargetEntry *tgts;
gint ntgts;
tlist = gtk_target_list_new (NULL, 0);
gtk_target_list_add_uri_targets (tlist, 0);
gtk_target_list_add_text_targets (tlist, 0);
tgts = gtk_target_table_new_from_list (tlist, &ntgts);
gtk_drag_dest_set (w, GTK_DEST_DEFAULT_ALL, tgts, ntgts, GDK_ACTION_COPY | GDK_ACTION_MOVE);
g_signal_connect (G_OBJECT (w), "drag_data_received", G_CALLBACK (drop_data_cb), NULL);
gtk_target_table_free (tgts, ntgts);
gtk_target_list_unref (tlist);
/* set tooltip */
if (options.dnd_data.tooltip)
{
GtkWidget *box;
box = gtk_dialog_get_content_area (GTK_DIALOG (w));
if (!options.data.no_markup)
gtk_widget_set_tooltip_markup (box, options.data.dialog_text);
else
gtk_widget_set_tooltip_text (box, options.data.dialog_text);
}
}
/**
* gtk_drag_dest_set_target_list: (method)
* @widget: a #GtkWidget that’s a drag destination
* @target_list: (allow-none): list of droppable targets, or %NULL for none
*
* Sets the target types that this widget can accept from drag-and-drop.
* The widget must first be made into a drag destination with
* gtk_drag_dest_set().
*/
void
gtk_drag_dest_set_target_list (GtkWidget *widget,
GtkTargetList *target_list)
{
GtkDragDestSite *site;
g_return_if_fail (GTK_IS_WIDGET (widget));
site = g_object_get_data (G_OBJECT (widget), I_("gtk-drag-dest"));
if (!site)
{
g_warning ("Can't set a target list on a widget until you've called gtk_drag_dest_set() "
"to make the widget into a drag destination");
return;
}
if (target_list)
gtk_target_list_ref (target_list);
if (site->target_list)
gtk_target_list_unref (site->target_list);
site->target_list = target_list;
}
static gboolean _view_map_motion_notify_callback(GtkWidget *w, GdkEventMotion *e, dt_view_t *self)
{
dt_map_t *lib = (dt_map_t*)self->data;
const int ts = 64;
if(lib->start_drag && lib->selected_image > 0)
{
for(GSList *iter = lib->images; iter != NULL; iter = iter->next)
{
dt_map_image_t *entry = (dt_map_image_t*)iter->data;
OsmGpsMapImage *image = entry->image;
if(entry->imgid == lib->selected_image)
{
osm_gps_map_image_remove(lib->map, image);
break;
}
}
lib->start_drag = FALSE;
GtkTargetList *targets = gtk_target_list_new(target_list_all, n_targets_all);
dt_mipmap_buffer_t buf;
dt_mipmap_size_t mip = dt_mipmap_cache_get_matching_size(darktable.mipmap_cache, ts, ts);
dt_mipmap_cache_read_get(darktable.mipmap_cache, &buf, lib->selected_image, mip, DT_MIPMAP_BLOCKING);
if(buf.buf)
{
uint8_t *scratchmem = dt_mipmap_cache_alloc_scratchmem(darktable.mipmap_cache);
uint8_t *buf_decompressed = dt_mipmap_cache_decompress(&buf, scratchmem);
uint8_t *rgbbuf = g_malloc((buf.width+2)*(buf.height+2)*3);
memset(rgbbuf, 64, (buf.width+2)*(buf.height+2)*3);
for(int i=1; i<=buf.height; i++)
for(int j=1; j<=buf.width; j++)
for(int k=0; k<3; k++)
rgbbuf[(i*(buf.width+2)+j)*3+k] = buf_decompressed[((i-1)*buf.width+j-1)*4+2-k];
int w=ts, h=ts;
if(buf.width < buf.height) w = (buf.width*ts)/buf.height; // portrait
else h = (buf.height*ts)/buf.width; // landscape
GdkPixbuf *source = gdk_pixbuf_new_from_data(rgbbuf, GDK_COLORSPACE_RGB, FALSE, 8, (buf.width+2), (buf.height+2), (buf.width+2)*3, NULL, NULL);
GdkPixbuf *scaled = gdk_pixbuf_scale_simple(source, w, h, GDK_INTERP_HYPER);
GdkDragContext * context = gtk_drag_begin(GTK_WIDGET(lib->map), targets, GDK_ACTION_COPY, 1, (GdkEvent*)e);
gtk_drag_set_icon_pixbuf(context, scaled, 0, 0);
if(source)
g_object_unref(source);
if(scaled)
g_object_unref(scaled);
g_free(rgbbuf);
}
dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
gtk_target_list_unref(targets);
return TRUE;
}
return FALSE;
}
/*
* main entry point for cut and copy operations
* cut : cut = TRUE;
* copy: cut = FALSE;
*
* NOTE: every we cut or copy, we need to override
* previous data in clipboard.so we acquire
* clipboard every time we cut or copy.
* _clipboard_owner_change_cb is used to clear
* clipboard
* 1. this is the only way we can set clipboard_info.
* 2. this is the only way we can set clipboard_info_prev.
*
*/
void
init_fileops_clipboard (GFile* file_list[], guint num, gboolean cut)
{
g_debug ("init_fileops_clipboard:begin");
//set prev clipboard_info
__clear_clipboard_info (&clipboard_info_prev);
__copy_clipboard_info (&clipboard_info, &clipboard_info_prev);
int j=0;
for (j = 0; j < clipboard_info_prev.num; j++)
{
g_debug ("init_fileops prev: file_list[%d] = %s", j, g_file_get_uri (clipboard_info_prev.file_list[j]));
}
//we're the clipboard owner, cleanup clipboard_info
__clear_clipboard_info (&clipboard_info);
clipboard_info.file_list = (GFile**)g_malloc (num * sizeof (GFile*));
int i;
for (i = 0; i < num; i++)
{
clipboard_info.file_list[i] = g_object_ref (file_list[i]);
g_debug ("init_fileops %s: file_list[%d] = %s", cut? "cut": "paste", i, g_file_get_uri (file_list[i]));
}
clipboard_info.num = num;
clipboard_info.cut = cut;
GtkTargetList* target_list;
GtkTargetEntry* targets;
gint n_targets;
if (copied_files_atom == GDK_NONE)
copied_files_atom = gdk_atom_intern ("x-special/gnome-copied-files", FALSE);
//TODO: request clipboard data before take ownership
// so we can interoperate with nautilus.
if (fileops_clipboard == NULL)
{
fileops_clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
g_signal_connect (fileops_clipboard, "owner-change",
G_CALLBACK (_clipboard_owner_change_cb), NULL);
}
target_list = gtk_target_list_new (NULL, 0);
gtk_target_list_add (target_list, copied_files_atom, 0, 0);
gtk_target_list_add_uri_targets (target_list, 0);
gtk_target_list_add_text_targets (target_list, 0);
targets = gtk_target_table_new_from_list (target_list, &n_targets);
gtk_clipboard_set_with_data (fileops_clipboard,
targets, n_targets,
_get_clipboard_callback, _clear_clipboard_callback,
NULL);
gtk_target_list_unref (target_list);
gtk_target_table_free (targets, n_targets);
g_debug ("init_fileops_clipboard:end");
}
void
nautilus_drag_finalize (NautilusDragInfo *drag_info)
{
gtk_target_list_unref (drag_info->target_list);
nautilus_drag_destroy_selection_list (drag_info->selection_list);
g_free (drag_info);
}
void
athena_drag_finalize (AthenaDragInfo *drag_info)
{
gtk_target_list_unref (drag_info->target_list);
athena_drag_destroy_selection_list (drag_info->selection_list);
g_free (drag_info);
}
void
nautilus_drag_slot_proxy_init (GtkWidget *widget,
NautilusFile *target_file,
NautilusWindowSlot *target_slot)
{
NautilusDragSlotProxyInfo *drag_info;
const GtkTargetEntry targets[] = {
{ NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NAUTILUS_ICON_DND_GNOME_ICON_LIST },
{ NAUTILUS_ICON_DND_NETSCAPE_URL_TYPE, 0, NAUTILUS_ICON_DND_NETSCAPE_URL },
{ NAUTILUS_ICON_DND_XDNDDIRECTSAVE_TYPE, 0, NAUTILUS_ICON_DND_XDNDDIRECTSAVE }, /* XDS Protocol Type */
{ NAUTILUS_ICON_DND_RAW_TYPE, 0, NAUTILUS_ICON_DND_RAW }
};
GtkTargetList *target_list;
g_assert (GTK_IS_WIDGET (widget));
drag_info = g_slice_new0 (NautilusDragSlotProxyInfo);
g_object_set_data_full (G_OBJECT (widget), "drag-slot-proxy-data", drag_info,
drag_info_free);
drag_info->is_notebook = (g_object_get_data (G_OBJECT (widget), "nautilus-notebook-tab") != NULL);
if (target_file != NULL)
drag_info->target_file = nautilus_file_ref (target_file);
if (target_slot != NULL)
drag_info->target_slot = g_object_ref (target_slot);
drag_info->widget = widget;
gtk_drag_dest_set (widget, 0,
NULL, 0,
GDK_ACTION_MOVE |
GDK_ACTION_COPY |
GDK_ACTION_LINK |
GDK_ACTION_ASK);
target_list = gtk_target_list_new (targets, G_N_ELEMENTS (targets));
gtk_target_list_add_uri_targets (target_list, NAUTILUS_ICON_DND_URI_LIST);
gtk_target_list_add_text_targets (target_list, NAUTILUS_ICON_DND_TEXT);
gtk_drag_dest_set_target_list (widget, target_list);
gtk_target_list_unref (target_list);
g_signal_connect (widget, "drag-motion",
G_CALLBACK (slot_proxy_drag_motion),
drag_info);
g_signal_connect (widget, "drag-drop",
G_CALLBACK (slot_proxy_drag_drop),
drag_info);
g_signal_connect (widget, "drag-data-received",
G_CALLBACK (slot_proxy_drag_data_received),
drag_info);
g_signal_connect (widget, "drag-leave",
G_CALLBACK (slot_proxy_drag_leave),
drag_info);
}
void ToIndex(GtkTargetList *target_list, Index<String>& ndx)
{
gint n;
GtkTargetEntry *t = gtk_target_table_new_from_list(target_list, &n);
for(int i = 0; i < n; i++)
ndx.Add(t[i].target);
gtk_target_table_free(t, n);
gtk_target_list_unref(target_list);
}
void
nemo_drag_slot_proxy_init (GtkWidget *widget,
NemoFile *target_file,
NemoWindowSlot *target_slot)
{
NemoDragSlotProxyInfo *drag_info;
const GtkTargetEntry targets[] = {
{ NEMO_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NEMO_ICON_DND_GNOME_ICON_LIST },
{ NEMO_ICON_DND_NETSCAPE_URL_TYPE, 0, NEMO_ICON_DND_NETSCAPE_URL }
};
GtkTargetList *target_list;
g_assert (GTK_IS_WIDGET (widget));
drag_info = g_slice_new0 (NemoDragSlotProxyInfo);
g_object_set_data_full (G_OBJECT (widget), "drag-slot-proxy-data", drag_info,
drag_info_free);
drag_info->desktop_dnd_source_fs = NULL;
drag_info->desktop_dnd_can_delete_source = FALSE;
if (target_file != NULL)
drag_info->target_file = g_object_ref (target_file);
if (target_slot != NULL)
drag_info->target_slot = g_object_ref (target_slot);
gtk_drag_dest_set (widget, 0,
NULL, 0,
GDK_ACTION_MOVE |
GDK_ACTION_COPY |
GDK_ACTION_LINK |
GDK_ACTION_ASK);
target_list = gtk_target_list_new (targets, G_N_ELEMENTS (targets));
gtk_target_list_add_uri_targets (target_list, NEMO_ICON_DND_URI_LIST);
gtk_drag_dest_set_target_list (widget, target_list);
gtk_target_list_unref (target_list);
g_signal_connect (widget, "drag-motion",
G_CALLBACK (slot_proxy_drag_motion),
drag_info);
g_signal_connect (widget, "drag-drop",
G_CALLBACK (slot_proxy_drag_drop),
drag_info);
g_signal_connect (widget, "drag-data-received",
G_CALLBACK (slot_proxy_drag_data_received),
drag_info);
g_signal_connect (widget, "drag-leave",
G_CALLBACK (slot_proxy_drag_leave),
drag_info);
}
static void
ephy_node_view_finalize (GObject *object)
{
EphyNodeView *view = EPHY_NODE_VIEW (object);
g_object_unref (G_OBJECT (view->priv->sortmodel));
g_object_unref (G_OBJECT (view->priv->filtermodel));
g_object_unref (G_OBJECT (view->priv->nodemodel));
if (view->priv->source_target_list)
{
gtk_target_list_unref (view->priv->source_target_list);
}
if (view->priv->drag_targets)
{
gtk_target_list_unref (view->priv->drag_targets);
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
egg_tree_multi_drag_motion_event (GtkWidget *widget,
GdkEventMotion *event,
gpointer data)
{
EggTreeMultiDndData *priv_data;
priv_data = g_object_get_data (G_OBJECT (widget), EGG_TREE_MULTI_DND_STRING);
if (gtk_drag_check_threshold (widget,
priv_data->x,
priv_data->y,
event->x,
event->y))
{
GList *path_list = NULL;
GtkTreeSelection *selection;
GtkTreeModel *model;
GdkDragContext *context;
stop_drag_check (widget);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
gtk_tree_selection_selected_foreach (selection, selection_foreach, &path_list);
if (path_list == NULL)
return FALSE;
path_list = g_list_reverse (path_list);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
if (egg_tree_multi_drag_source_row_draggable (EGG_TREE_MULTI_DRAG_SOURCE (model), path_list))
{
GtkTargetList *target_list = gtk_target_list_new (target_table,
G_N_ELEMENTS (target_table));
context = gtk_drag_begin (widget,
target_list,
GDK_ACTION_COPY,
priv_data->pressed_button,
(GdkEvent*)event);
set_context_data (context, path_list);
gtk_drag_set_icon_default (context);
gtk_target_list_unref (target_list);
}
else
{
path_list_free (path_list);
}
}
return TRUE;
}
static void
v_free_target_list( EggTreeMultiDragSource *drag_source, GtkTargetList *list )
{
EggTreeMultiDragSourceIface *iface = EGG_TREE_MULTI_DRAG_SOURCE_GET_IFACE( drag_source );
if( iface->free_target_list ){
iface->free_target_list( drag_source, list );
} else {
gtk_target_list_unref( list );
}
}
static void
gtk_drag_dest_site_destroy (gpointer data)
{
GtkDragDestSite *site = data;
if (site->proxy_window)
g_object_unref (site->proxy_window);
if (site->target_list)
gtk_target_list_unref (site->target_list);
g_slice_free (GtkDragDestSite, site);
}
static void gevasevh_group_selector_destroy(GtkObject * object)
{
GtkgEvasEvHGroupSelector *ev;
g_return_if_fail(object != NULL);
g_return_if_fail(GTK_IS_GEVASEVH_GROUP_SELECTOR(object));
ev = GTK_GEVASEVH_GROUP_SELECTOR(object);
gtk_target_list_unref(ev->drag_targets);
/* Chain up */
if (GTK_OBJECT_CLASS(parent_class)->destroy)
(*GTK_OBJECT_CLASS(parent_class)->destroy) (object);
}
void
nautilus_drag_slot_proxy_init (GtkWidget *widget,
GFile *target_location,
NautilusWindowSlot *target_slot)
{
NautilusDragSlotProxyInfo *drag_info;
const GtkTargetEntry targets[] = {
{ NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NAUTILUS_ICON_DND_GNOME_ICON_LIST },
{ NAUTILUS_ICON_DND_NETSCAPE_URL_TYPE, 0, NAUTILUS_ICON_DND_NETSCAPE_URL }
};
GtkTargetList *target_list;
g_assert (GTK_IS_WIDGET (widget));
drag_info = g_slice_new0 (NautilusDragSlotProxyInfo);
g_object_set_data_full (G_OBJECT (widget), "drag-slot-proxy-data", drag_info,
drag_info_free);
if (target_location != NULL)
drag_info->target_location = g_object_ref (target_location);
if (target_slot != NULL)
drag_info->target_slot = g_object_ref (target_slot);
gtk_drag_dest_set (widget, 0,
NULL, 0,
GDK_ACTION_MOVE |
GDK_ACTION_COPY |
GDK_ACTION_LINK |
GDK_ACTION_ASK);
target_list = gtk_target_list_new (targets, G_N_ELEMENTS (targets));
gtk_target_list_add_uri_targets (target_list, NAUTILUS_ICON_DND_URI_LIST);
gtk_drag_dest_set_target_list (widget, target_list);
gtk_target_list_unref (target_list);
g_signal_connect (widget, "drag-motion",
G_CALLBACK (slot_proxy_drag_motion),
drag_info);
g_signal_connect (widget, "drag-drop",
G_CALLBACK (slot_proxy_drag_drop),
drag_info);
g_signal_connect (widget, "drag-data-received",
G_CALLBACK (slot_proxy_drag_data_received),
drag_info);
g_signal_connect (widget, "drag-leave",
G_CALLBACK (slot_proxy_drag_leave),
drag_info);
}
/**
* gtk_drag_dest_add_uri_targets: (method)
* @widget: a #GtkWidget that’s a drag destination
*
* Add the URI targets supported by #GtkSelectionData to
* the target list of the drag destination. The targets
* are added with @info = 0. If you need another value,
* use gtk_target_list_add_uri_targets() and
* gtk_drag_dest_set_target_list().
*
* Since: 2.6
*/
void
gtk_drag_dest_add_uri_targets (GtkWidget *widget)
{
GtkTargetList *target_list;
target_list = gtk_drag_dest_get_target_list (widget);
if (target_list)
gtk_target_list_ref (target_list);
else
target_list = gtk_target_list_new (NULL, 0);
gtk_target_list_add_uri_targets (target_list, 0);
gtk_drag_dest_set_target_list (widget, target_list);
gtk_target_list_unref (target_list);
}
static void
update_dest_target_list (GtkWidget *ebox)
{
GtkTargetList *target_list;
target_list = gtk_target_list_new (NULL, 0);
gtk_target_list_add_image_targets (target_list, TARGET_IMAGE, FALSE);
gtk_target_list_add_text_targets (target_list, TARGET_TEXT);
gtk_drag_dest_set_target_list (ebox, target_list);
gtk_target_list_unref (target_list);
}
int Ctrl::DoDragAndDrop(const char *fmts, const Image& sample, dword actions,
const VectorMap<String, ClipData>& data)
{
LLOG("------------------------------");
LLOG("DoDragAndDrop " << fmts);
TopWindow *w = GetTopWindow();
if(!w || !w->top)
return DND_NONE;
int gdk_actions = 0;
if(actions & DND_MOVE)
gdk_actions |= GDK_ACTION_MOVE;
if(actions & DND_COPY)
gdk_actions |= GDK_ACTION_COPY;
GtkTargetList *list = CreateTargetList(data);
dnd_fmts.Clear();
for(int i = 0; i < data.GetCount(); i++)
AddFmt(list, data.GetKey(i), i);
Vector<String> f = Split(fmts, ';');
for(int i = 0; i < f.GetCount(); i++) {
AddFmt(list, f[i], data.GetCount() + i);
dnd_fmts.Add(f[i]);
}
dnd_source_data = &data;
dnd_result = DND_NONE;
dnd_source = this;
if(IsNull(sample))
dnd_icon = Null;
else {
Size sz = sample.GetSize();
if(sz.cx > 128)
sz.cx = 128;
if(sz.cy > 128)
sz.cy = 128;
sz += 2;
ImageDraw iw(sz);
iw.DrawRect(sz, White());
DrawFrame(iw, sz, Black());
iw.DrawImage(1, 1, sz.cx, sz.cy, sample);
ImageBuffer b(128, 128);
dnd_icon = iw;
}
gtk_drag_begin(w->top->window, list, GdkDragAction(gdk_actions),
GetMouseLeft() ? 1 : GetMouseMiddle() ? 2 : 3, CurrentEvent.event);
while(dnd_source && GetTopCtrls().GetCount())
ProcessEvents();
dnd_source_data = NULL;
gtk_target_list_unref (list);
LLOG("-------- DoDragAndDrop");
return dnd_result;
}
static void
update_source_target_list (GtkWidget *ebox, GtkWidget *image)
{
GtkTargetList *target_list;
target_list = gtk_target_list_new (NULL, 0);
gtk_target_list_add_image_targets (target_list, TARGET_IMAGE, FALSE);
if (gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_ICON_NAME)
gtk_target_list_add_text_targets (target_list, TARGET_TEXT);
gtk_drag_source_set_target_list (ebox, target_list);
gtk_target_list_unref (target_list);
}
GtkTargetList *
e_selectable_get_paste_target_list (ESelectable *selectable)
{
GtkTargetList *target_list;
g_return_val_if_fail (E_IS_SELECTABLE (selectable), NULL);
g_object_get (selectable, "paste-target-list", &target_list, NULL);
/* We want to return a borrowed reference to the target
* list, so undo the reference that g_object_get() added. */
gtk_target_list_unref (target_list);
return target_list;
}
void ptk_clipboard_cut_or_copy_files( const char* working_dir,
GList* files,
gboolean copy )
{
GtkClipboard * clip = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD );
GtkTargetList* target_list = gtk_target_list_new( NULL, 0 );
GList* target;
gint i, n_targets;
GtkTargetEntry* targets;
GtkTargetPair* pair;
GList *l;
VFSFileInfo* file;
char* file_path;
GList* file_list = NULL;
gtk_target_list_add_text_targets( target_list, 0 );
n_targets = g_list_length( target_list->list ) + 2;
targets = g_new0( GtkTargetEntry, n_targets );
target = target_list->list;
for ( i = 0; target; ++i, target = g_list_next( target ) )
{
pair = ( GtkTargetPair* ) target->data;
targets[ i ].target = gdk_atom_name ( pair->target );
}
targets[ i ].target = "x-special/gnome-copied-files";
targets[ i + 1 ].target = "text/uri-list";
gtk_target_list_unref ( target_list );
for ( l = g_list_last( files ); l; l = l->prev ) //sfm was reverse order
{
file = ( VFSFileInfo* ) l->data;
file_path = g_build_filename( working_dir,
vfs_file_info_get_name( file ), NULL );
file_list = g_list_prepend( file_list, file_path );
}
gtk_clipboard_set_with_data ( clip, targets, n_targets,
clipboard_get_data,
clipboard_clean_data,
NULL );
g_free( targets );
clipboard_file_list = file_list;
clipboard_action = copy ? GDK_ACTION_COPY : GDK_ACTION_MOVE;
}
static gboolean
on_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x, gint y,
guint time, gpointer data)
{
GtkTargetList *target_list = gtk_target_list_new (targets, n_targets);
GdkAtom atom = gtk_drag_dest_find_target (widget, context, target_list);
if (atom == GDK_NONE)
return FALSE;
gtk_drag_get_data (widget, context, atom, time);
gtk_target_list_unref (target_list);
return TRUE;
}
