static gboolean
chat_text_view_event_cb (EmpathyChatTextView *view,
GdkEventMotion *event,
GtkTextTag *tag)
{
static GdkCursor *hand = NULL;
static GdkCursor *beam = NULL;
GtkTextWindowType type;
GtkTextIter iter;
GdkWindow *win;
gint x, y, buf_x, buf_y;
type = gtk_text_view_get_window_type (GTK_TEXT_VIEW (view),
event->window);
if (type != GTK_TEXT_WINDOW_TEXT) {
return FALSE;
}
/* Get where the pointer really is. */
win = gtk_text_view_get_window (GTK_TEXT_VIEW (view), type);
if (!win) {
return FALSE;
}
gdk_window_get_pointer (win, &x, &y, NULL);
/* Get the iter where the cursor is at */
gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view), type,
x, y,
&buf_x, &buf_y);
gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view),
&iter,
buf_x, buf_y);
if (gtk_text_iter_has_tag (&iter, tag)) {
if (!hand) {
hand = gdk_cursor_new (GDK_HAND2);
beam = gdk_cursor_new (GDK_XTERM);
}
gdk_window_set_cursor (win, hand);
} else {
if (!beam) {
beam = gdk_cursor_new (GDK_XTERM);
}
gdk_window_set_cursor (win, beam);
}
return FALSE;
}
static gboolean cb_button_press_event(GtkWidget *view, GdkEventButton *event)
{
GtkTextIter iter, start, end;
gint x, y;
GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
if ((event->button) == 3 && (event->type == GDK_BUTTON_PRESS)) {
gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(view),
gtk_text_view_get_window_type(GTK_TEXT_VIEW(view), event->window),
(gint)event->x, (gint)event->y, &x, &y);
gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(view), &iter, x, y);
gtk_text_buffer_get_selection_bounds(buffer, &start, &end);
if (!gtk_text_iter_in_range(&iter, &start, &end))
gtk_text_buffer_place_cursor(buffer, &iter);
}
return FALSE;
}
static VALUE
textview_get_window_type(VALUE self, VALUE gdkwin)
{
return GENUM2RVAL(gtk_text_view_get_window_type(_SELF(self), RVAL2GOBJ(gdkwin)),
GTK_TYPE_TEXT_WINDOW_TYPE);
}
