/*
  $Id: gtkgetlin.c,v 1.3 1999/12/01 03:51:06 issei Exp issei $
 */

#include <sys/types.h>
#include <signal.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "winGTK.h"

static int		cancelled;

static gint
entry_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
    if(event->keyval == GDK_Return)
	gtk_main_quit();

    if(event->keyval == GDK_Escape){
	cancelled = 1;
	gtk_main_quit();
    }

    return FALSE;
}

static gint
entry_ok(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
    gtk_main_quit();

    return FALSE;
}

static gint
entry_cancel(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
    cancelled = 1;
    gtk_main_quit();

    return FALSE;
}

void
GTK_getlin(const char *query, char *ret)
{
    GtkWidget *window;
    GtkWidget *frame;
    GtkWidget *vbox;
    GtkWidget *hbox;
    GtkWidget *entry;
    GtkWidget *ok;
    GtkWidget *cancel;

    cancelled = 0;

    window = gtk_window_new(GTK_WINDOW_DIALOG);
    gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);

    frame = nh_gtk_new_and_add(gtk_frame_new(query), window, "");
    gtk_container_border_width(GTK_CONTAINER(frame), NH_PAD);

    vbox = nh_gtk_new_and_add(gtk_vbox_new(FALSE, 0), frame, "");

    entry = nh_gtk_new_and_pack(
	gtk_entry_new(), vbox, "",
	FALSE, FALSE, NH_PAD);

    gtk_signal_connect_after(
	GTK_OBJECT(entry), "key_press_event",
	GTK_SIGNAL_FUNC(entry_key_press), NULL);

    hbox = nh_gtk_new_and_pack(
	gtk_hbox_new(FALSE, 0), vbox, "",
	FALSE, FALSE, NH_PAD);

    ok = nh_gtk_new_and_pack(
	gtk_button_new_with_label("OK"), hbox, "",
	FALSE, FALSE, NH_PAD);

    gtk_signal_connect(
	GTK_OBJECT(ok), "clicked",
	GTK_SIGNAL_FUNC(entry_ok), NULL);

    cancel = nh_gtk_new_and_pack(
	gtk_button_new_with_label("CANCEL"), hbox, "",
	FALSE, FALSE, NH_PAD);

    gtk_signal_connect(
	GTK_OBJECT(cancel), "clicked",
	GTK_SIGNAL_FUNC(entry_cancel), NULL);

    gtk_widget_grab_focus(entry);
    gtk_grab_add(window);
    gtk_widget_show_all(window);

    gtk_main();

    if(!cancelled)
	Strcpy(ret, (char *)gtk_entry_get_text(GTK_ENTRY(entry)));
    else
	*ret = '\0';

    gtk_widget_unmap(window);
    gtk_widget_destroy(window);
}
