static void
do_highlight (GtkWidget *widget, gboolean highlight)
{
gboolean have_drag;
/* FIXME: what's going on here ? How are we highlighting
* the toplevel widget ? I don't think we are ...
*/
have_drag = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
"have-drag"));
if(highlight) {
if(!have_drag) {
g_object_set_data (G_OBJECT (widget), "have-drag",
GINT_TO_POINTER (TRUE));
gtk_drag_highlight (widget);
}
} else {
if(have_drag) {
g_object_set_data (G_OBJECT (widget),
"have-drag", NULL);
gtk_drag_unhighlight (widget);
}
}
}
static gboolean
gpview_document_view_drag_motion_cb(GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, GPViewSymbolView *view)
{
GPViewDocumentViewPrivate *privat = GPVIEW_DOCUMENT_VIEW_GET_PRIVATE(view);
if (privat != NULL)
{
GdkAtom target;
gtk_drag_highlight(widget);
target = gtk_drag_dest_find_target(widget, context, NULL);
if (target == GDK_NONE)
{
gdk_drag_status(context, 0, time);
}
else
{
gdk_drag_status(context, gdk_drag_context_get_suggested_action(context), time);
}
}
return TRUE;
}
static gboolean
statusbar_flash_temporary_msg(gpointer data _U_)
{
gboolean retval = TRUE;
if (flash_time > 0) {
flash_highlight = !flash_highlight;
} else {
flash_highlight = FALSE;
retval = FALSE;
}
/*
* As of 2.18.3 gtk_drag_highlight just draws a border around the widget
* so we can abuse it here.
*/
if (flash_highlight) {
gtk_drag_highlight(info_bar);
} else {
gtk_drag_unhighlight(info_bar);
}
flash_time -= TEMPORARY_FLASH_INTERVAL;
return retval;
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_dnd_peer_gtk_GtkDragSourceContextPeer_nativeStartDrag
(JNIEnv *env, jobject obj, jobject img, jint x, jint y, jint act,
jstring target)
{
void *ptr;
const gchar *data;
GtkTargetEntry tar[1];
GdkEvent *event;
GdkPixbuf *image = NULL;
GdkDragContext *context = NULL;
GdkDragAction action = GDK_ACTION_DEFAULT;
gdk_threads_enter ();
ptr = NSA_GET_GLOBAL_REF (env, obj);
data = (*env)->GetStringUTFChars (env, target, NULL);
tar[0].target = (gchar *) data;
event = gdk_event_new (GDK_ALL_EVENTS_MASK);
switch (act)
{
case ACTION_COPY:
action = GDK_ACTION_COPY;
break;
case ACTION_MOVE:
action = GDK_ACTION_MOVE;
break;
case ACTION_COPY_OR_MOVE:
action = GDK_ACTION_COPY | GDK_ACTION_MOVE;
break;
case ACTION_LINK:
action = GDK_ACTION_LINK;
break;
default:
action = GDK_ACTION_DEFAULT;
}
gtk_drag_highlight (widget);
context = gtk_drag_begin (widget,
gtk_target_list_new (tar, sizeof (tar) / sizeof (GtkTargetEntry)),
action, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK, event);
if (img != NULL)
{
image = cp_gtk_image_get_pixbuf (env, img);
gtk_drag_set_icon_pixbuf (context, image, x, y);
}
gdk_event_free (event);
(*env)->ReleaseStringUTFChars (env, target, data);
gdk_threads_leave ();
}
/**
* gimp_highlight_widget:
* @widget:
* @highlight:
*
* Calls gtk_drag_highlight() on @widget if @highlight is %TRUE,
* calls gtk_drag_unhighlight() otherwise.
**/
void
gimp_highlight_widget (GtkWidget *widget,
gboolean highlight)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
if (highlight)
gtk_drag_highlight (widget);
else
gtk_drag_unhighlight (widget);
}
int
clip_GTK_DRAGHIGHLIGHT(ClipMachine * cm)
{
C_widget *cwid = _fetch_cw_arg(cm);
CHECKCWID(cwid, GTK_IS_WIDGET);
gtk_drag_highlight(GTK_WIDGET(cwid->widget));
return 0;
err:
return 1;
}
static gboolean
gstyle_color_widget_on_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
GstyleColorWidget *self = (GstyleColorWidget *)widget;
GstylePaletteWidgetDndLockFlags dnd_lock;
GdkAtom target;
GdkDragAction drag_action;
g_assert (GSTYLE_IS_COLOR_WIDGET (self));
g_assert (GDK_IS_DRAG_CONTEXT (context));
target = gtk_drag_dest_find_target (widget, context, NULL);
dnd_lock = get_palette_widget_dnd_lock (self);
if ((dnd_lock & GSTYLE_PALETTE_WIDGET_DND_LOCK_FLAGS_DRAG) != 0)
{
gdk_drag_status (context, 0, time);
return FALSE;
}
if ((target == gdk_atom_intern_static_string ("GSTYLE_COLOR_WIDGET") ||
target == gdk_atom_intern_static_string ("application/x-color") ||
gtk_targets_include_text (&target, 1)) &&
(dnd_lock & GSTYLE_PALETTE_WIDGET_DND_LOCK_FLAGS_DROP) == 0 &&
is_in_drop_zone (self, x, y))
{
gtk_drag_highlight (widget);
drag_action = gdk_drag_context_get_actions (context);
if ((drag_action | GDK_ACTION_COPY) != 0)
{
gdk_drag_status (context, GDK_ACTION_COPY, time);
return TRUE;
}
}
gdk_drag_status (context, 0, time);
return FALSE;
}
static gboolean
slot_proxy_drag_motion (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
unsigned int time,
gpointer user_data)
{
NautilusDragSlotProxyInfo *drag_info;
NautilusWindowSlot *target_slot;
GtkWidget *window;
GdkAtom target;
int action;
char *target_uri;
GFile *location;
gboolean valid_text_drag;
gboolean valid_xds_drag;
drag_info = user_data;
action = 0;
valid_text_drag = FALSE;
valid_xds_drag = FALSE;
if (gtk_drag_get_source_widget (context) == widget) {
goto out;
}
window = gtk_widget_get_toplevel (widget);
g_assert (NAUTILUS_IS_WINDOW (window));
if (!drag_info->have_data) {
target = gtk_drag_dest_find_target (widget, context, NULL);
if (target == GDK_NONE) {
goto out;
}
gtk_drag_get_data (widget, context, target, time);
}
target_uri = NULL;
if (drag_info->target_file != NULL) {
target_uri = nautilus_file_get_uri (drag_info->target_file);
} else {
if (drag_info->target_slot != NULL) {
target_slot = drag_info->target_slot;
} else {
target_slot = nautilus_window_get_active_slot (NAUTILUS_WINDOW (window));
}
if (target_slot != NULL) {
location = nautilus_window_slot_get_location (target_slot);
target_uri = g_file_get_uri (location);
}
}
if (target_uri != NULL) {
NautilusFile *file;
gboolean can;
file = nautilus_file_get_existing_by_uri (target_uri);
can = nautilus_file_can_write (file);
g_object_unref (file);
if (!can) {
action = 0;
goto out;
}
}
if (drag_info->have_data &&
drag_info->have_valid_data) {
if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
nautilus_drag_default_drop_action_for_icons (context, target_uri,
drag_info->data.selection_list,
0,
&action);
} else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
action = nautilus_drag_default_drop_action_for_uri_list (context, target_uri);
} else if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
action = nautilus_drag_default_drop_action_for_netscape_url (context);
} else if (drag_info->info == NAUTILUS_ICON_DND_TEXT) {
valid_text_drag = TRUE;
} else if (drag_info->info == NAUTILUS_ICON_DND_XDNDDIRECTSAVE ||
drag_info->info == NAUTILUS_ICON_DND_RAW) {
valid_xds_drag = TRUE;
}
}
g_free (target_uri);
out:
if (action != 0 || valid_text_drag || valid_xds_drag) {
gtk_drag_highlight (widget);
slot_proxy_check_switch_location_timer (drag_info, widget);
} else {
gtk_drag_unhighlight (widget);
slot_proxy_remove_switch_location_timer (drag_info);
}
gdk_drag_status (context, action, time);
return TRUE;
}
static gboolean
slot_proxy_drag_motion (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
unsigned int time,
gpointer user_data)
{
NemoDragSlotProxyInfo *drag_info;
NemoWindowSlot *target_slot;
GtkWidget *window;
GdkAtom target;
int action = 0;
char *target_uri;
if (gtk_drag_get_source_widget (context) == widget) {
goto out;
}
drag_info = user_data;
window = gtk_widget_get_toplevel (widget);
g_assert (NEMO_IS_WINDOW (window));
if (!drag_info->have_data) {
target = gtk_drag_dest_find_target (widget, context, NULL);
if (target == GDK_NONE) {
goto out;
}
gtk_drag_get_data (widget, context, target, time);
}
target_uri = NULL;
if (drag_info->target_file != NULL) {
target_uri = nemo_file_get_uri (drag_info->target_file);
} else {
if (drag_info->target_slot != NULL) {
target_slot = drag_info->target_slot;
} else {
target_slot = nemo_window_get_active_slot (NEMO_WINDOW (window));
}
if (target_slot != NULL) {
target_uri = nemo_window_slot_get_current_uri (target_slot);
}
}
if (drag_info->have_data &&
drag_info->have_valid_data) {
if (drag_info->info == NEMO_ICON_DND_GNOME_ICON_LIST) {
nemo_drag_default_drop_action_for_icons (context,
target_uri,
drag_info->data.selection_list,
&action,
&drag_info->desktop_dnd_source_fs,
&drag_info->desktop_dnd_can_delete_source);
} else if (drag_info->info == NEMO_ICON_DND_URI_LIST) {
action = nemo_drag_default_drop_action_for_uri_list (context, target_uri);
} else if (drag_info->info == NEMO_ICON_DND_NETSCAPE_URL) {
action = nemo_drag_default_drop_action_for_netscape_url (context);
}
}
g_free (target_uri);
out:
if (action != 0) {
gtk_drag_highlight (widget);
} else {
gtk_drag_unhighlight (widget);
}
gdk_drag_status (context, action, time);
return TRUE;
}
static VALUE
rg_m_highlight(VALUE self, VALUE widget)
{
gtk_drag_highlight(RVAL2WIDGET(widget));
return self;
}
