struct nsgtk_treeview *nsgtk_treeview_create(unsigned int flags,
GtkWindow *window, GtkScrolledWindow *scrolled,
GtkDrawingArea *drawing_area)
{
struct nsgtk_treeview *tv;
assert(drawing_area != NULL);
tv = malloc(sizeof(struct nsgtk_treeview));
if (tv == NULL) {
LOG(("malloc failed"));
warn_user("NoMemory", 0);
return NULL;
}
tv->window = window;
tv->scrolled = scrolled;
tv->drawing_area = drawing_area;
tv->input_method = gtk_im_multicontext_new();
tv->tree = tree_create(flags, &nsgtk_tree_callbacks, tv);
tv->mouse_state = 0;
tv->mouse_pressed = false;
nsgtk_widget_override_background_color(GTK_WIDGET(drawing_area),
GTK_STATE_NORMAL,
0, 0xffff, 0xffff, 0xffff);
nsgtk_connect_draw_event(GTK_WIDGET(drawing_area), G_CALLBACK(nsgtk_tree_window_draw_event), tv->tree);
#define CONNECT(obj, sig, callback, ptr) \
g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr))
CONNECT(drawing_area, "button-press-event",
nsgtk_tree_window_button_press_event,
tv);
CONNECT(drawing_area, "button-release-event",
nsgtk_tree_window_button_release_event,
tv);
CONNECT(drawing_area, "motion-notify-event",
nsgtk_tree_window_motion_notify_event,
tv);
CONNECT(drawing_area, "key-press-event",
nsgtk_tree_window_keypress_event,
tv);
CONNECT(drawing_area, "key-release-event",
nsgtk_tree_window_keyrelease_event,
tv);
/* input method */
gtk_im_context_set_client_window(tv->input_method,
nsgtk_widget_get_window(GTK_WIDGET(tv->window)));
gtk_im_context_set_use_preedit(tv->input_method, FALSE);
/* input method signals */
CONNECT(tv->input_method, "commit",
nsgtk_tree_window_input_method_commit,
tv);
return tv;
}
static void
fcitx_im_context_set_use_preedit(GtkIMContext *context,
gboolean use_preedit)
{
FcitxLog(LOG_LEVEL, "fcitx_im_context_set_use_preedit");
FcitxIMContext *fcitxcontext = FCITX_IM_CONTEXT(context);
fcitxcontext->use_preedit = use_preedit;
_fcitx_im_context_set_capacity(fcitxcontext, FALSE);
gtk_im_context_set_use_preedit(fcitxcontext->slave, use_preedit);
}
static VALUE
rg_set_use_preedit(VALUE self, VALUE use_preedit)
{
gtk_im_context_set_use_preedit(_SELF(self), RVAL2CBOOL(use_preedit));
return self;
}
