win/gnome/gnaskstr.c

   1 /* aNetHack 0.0.1       gnaskstr.c      $ANH-Date: 1432512806 2015/05/25 00:13:26 $  $ANH-Branch: master $:$ANH-Revision: 1.8 $ */
   2 /* Copyright (C) 1998 by Erik Andersen <andersee@debian.org> */
   3 /* aNetHack may be freely redistributed.  See license for details. */
   4
   5 #include "gnaskstr.h"
   6 #include "gnmain.h"
   7 #include <gnome.h>
   8
   9 static void
  10 ghack_ask_string_callback(gchar *string, gpointer data)
  11 {
  12     char **user_text = (char **) data;
  13
  14     g_assert(user_text != NULL);
  15
  16     *user_text = string; /* note - value must be g_free'd */
  17 }
  18
  19 int
  20 ghack_ask_string_dialog(const char *szMessageStr, const char *szDefaultStr,
  21                         const char *szTitleStr, char *buffer)
  22 {
  23     int i;
  24     GtkWidget *dialog;
  25     gchar *user_text = NULL;
  26
  27     dialog =
  28         gnome_request_dialog(FALSE, szMessageStr, szDefaultStr, 0,
  29                              ghack_ask_string_callback, &user_text, NULL);
  30     g_assert(dialog != NULL);
  31
  32     gtk_window_set_title(GTK_WINDOW(dialog), szTitleStr);
  33
  34     gnome_dialog_set_default(GNOME_DIALOG(dialog), 0);
  35     gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
  36     gnome_dialog_set_parent(GNOME_DIALOG(dialog),
  37                             GTK_WINDOW(ghack_get_main_window()));
  38
  39     i = gnome_dialog_run_and_close(GNOME_DIALOG(dialog));
  40
  41     /* Quit */
  42     if (i != 0 || user_text == NULL) {
  43         if (user_text)
  44             g_free(user_text);
  45         return -1;
  46     }
  47
  48     if (*user_text == 0) {
  49         g_free(user_text);
  50         return -1;
  51     }
  52
  53     g_assert(strlen(user_text) > 0);
  54     strcpy(buffer, user_text);
  55     g_free(user_text);
  56     return 0;
  57 }