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/*
$Id: gtkgetlin.c,v 1.7 2004/04/10 15:41:21 j_ali Exp $
*/
/*
GTK+ NetHack Copyright (c) Issei Numata 1999-2000
Copyright (c) Slash'EM Development Team 2000-2004
GTK+ NetHack may be freely redistributed. See license for details.
*/
#include <sys/types.h>
#include <signal.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "winGTK.h"
static GtkWidget *window;
static int cancelled;
static gint
getlin_destroy(GtkWidget *widget, gpointer data)
{
window = NULL;
cancelled = 1;
gtk_main_quit();
return FALSE;
}
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;
}
char *
GTK_getline(const char *query, boolean cancelable)
{
char *s, *ret;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *entry;
GtkWidget *ok;
GtkWidget *cancel;
gulong h;
cancelled = 0;
window = nh_gtk_window_dialog(TRUE);
nh_position_popup_dialog(GTK_WIDGET(window));
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);
#if GTK_CHECK_VERSION(2,0,0)
gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
#endif
nh_gtk_focus_set_master(GTK_WINDOW(window),
GTK_SIGNAL_FUNC(entry_key_press), 0, TRUE);
hbox = nh_gtk_new_and_pack(gtk_hbox_new(FALSE, 0), vbox, "",
FALSE, FALSE, NH_PAD);
if (cancelable) {
cancel = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
gtk_widget_show(cancel);
gtk_box_pack_end(GTK_BOX(hbox), cancel, FALSE, FALSE, NH_PAD);
gtk_signal_connect(GTK_OBJECT(cancel), "clicked",
GTK_SIGNAL_FUNC(entry_cancel), NULL);
}
ok = gtk_button_new_from_stock(GTK_STOCK_OK);
gtk_widget_show(ok);
gtk_box_pack_end(GTK_BOX(hbox), ok, FALSE, FALSE, NH_PAD);
GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
gtk_widget_grab_default(ok);
gtk_signal_connect(GTK_OBJECT(ok), "clicked",
GTK_SIGNAL_FUNC(entry_ok), NULL);
h = gtk_signal_connect(GTK_OBJECT(window), "destroy",
GTK_SIGNAL_FUNC(getlin_destroy), NULL);
gtk_widget_grab_focus(entry);
gtk_grab_add(window);
gtk_widget_show_all(window);
gtk_widget_realize(window);
gdk_window_set_decorations(window->window,
GDK_DECOR_BORDER | GDK_DECOR_TITLE);
gtk_main();
if (!cancelled) {
s = (char *)gtk_entry_get_text(GTK_ENTRY(entry));
ret = (char *)alloc(strlen(s) + 1);
Strcpy(ret, s);
} else {
ret = (char *)alloc(1);
*ret = '\0';
}
if (window) {
gtk_signal_disconnect(GTK_OBJECT(window), h);
gtk_widget_unmap(window);
gtk_widget_destroy(window);
}
return ret;
}
char *
GTK_ext_getlin(const char *query)
{
return GTK_getline(query, TRUE);
}
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