win/gnome/gnmesg.c

   1 /* aNetHack 0.0.1       gnmesg.c        $ANH-Date: 1432512805 2015/05/25 00:13:25 $  $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 "gnmesg.h"
   6 #include "gnsignal.h"
   7
   8 /* Pick an arbitrary number of chars such as 80 col X 40 rows text = 3200
   9  * chars */
  10 #define nCharsBeforeDeletingStuff 3200
  11
  12 /* Message Window widgets */
  13 GtkWidget *MW_table;
  14 GtkWidget *MW_text;
  15 GtkWidget *MW_scrollbar;
  16
  17 void
  18 ghack_message_window_clear(GtkWidget *widget, gpointer data)
  19 {
  20     /* Seems anethack calls this after every move -- we don't want
  21      * to really clear the window at all though.  Ignore the request */
  22     gint len;
  23
  24     len = gtk_text_get_length(GTK_TEXT(MW_text));
  25
  26     if (len < nCharsBeforeDeletingStuff)
  27         return;
  28
  29     gtk_text_freeze(GTK_TEXT(MW_text));
  30     gtk_text_set_point(GTK_TEXT(MW_text), 0);
  31     gtk_text_forward_delete(GTK_TEXT(MW_text),
  32                             len - ((guint)(nCharsBeforeDeletingStuff * 0.5)));
  33     gtk_text_set_point(GTK_TEXT(MW_text),
  34                        (guint)(nCharsBeforeDeletingStuff * 0.5));
  35     gtk_text_thaw(GTK_TEXT(MW_text));
  36 }
  37
  38 void
  39 ghack_message_window_destroy(GtkWidget *win, gpointer data)
  40 {
  41 }
  42
  43 void
  44 ghack_message_window_display(GtkWidget *widget, boolean block, gpointer data)
  45 {
  46 }
  47
  48 void
  49 ghack_message_window_put_string(GtkWidget *widget, int attr, const char *text,
  50                                 gpointer data)
  51 {
  52     if (text == NULL)
  53         return;
  54
  55     /* Don't bother with attributes yet */
  56     gtk_text_insert(GTK_TEXT(MW_text), NULL, NULL, NULL, text, -1);
  57     gtk_text_insert(GTK_TEXT(MW_text), NULL, NULL, NULL, "\n", -1);
  58 }
  59
  60 void
  61 ghack_message_window_use_RIP(int how)
  62 {
  63 }
  64
  65 void
  66 ghack_message_window_scroll(int dx, int dy)
  67 {
  68 }
  69
  70 GtkWidget *
  71 ghack_init_message_window(void)
  72 {
  73     MW_table = gtk_table_new(2, 1, FALSE);
  74     gtk_table_set_row_spacing(GTK_TABLE(MW_table), 0, 2);
  75
  76     MW_text = gtk_text_new(NULL, NULL);
  77     gtk_text_set_editable(GTK_TEXT(MW_text), FALSE);
  78     gtk_text_set_word_wrap(GTK_TEXT(MW_text), TRUE);
  79     gtk_table_attach(GTK_TABLE(MW_table), MW_text, 0, 1, 0, 1,
  80                      (GTK_EXPAND | GTK_FILL), (GTK_EXPAND | GTK_FILL), 0, 0);
  81
  82     MW_scrollbar = gtk_vscrollbar_new(GTK_TEXT(MW_text)->vadj);
  83     gtk_table_attach(GTK_TABLE(MW_table), MW_scrollbar, 1, 2, 0, 1, GTK_FILL,
  84                      (GTK_EXPAND | GTK_FILL), 0, 0);
  85
  86     gtk_signal_connect(GTK_OBJECT(MW_table), "ghack_putstr",
  87                        GTK_SIGNAL_FUNC(ghack_message_window_put_string),
  88                        NULL);
  89
  90     gtk_signal_connect(GTK_OBJECT(MW_table), "ghack_clear",
  91                        GTK_SIGNAL_FUNC(ghack_message_window_clear), NULL);
  92
  93     gtk_signal_connect(GTK_OBJECT(MW_table), "gnome_delay_output",
  94                        GTK_SIGNAL_FUNC(ghack_delay), NULL);
  95
  96     gtk_widget_show_all(MW_table);
  97
  98     return GTK_WIDGET(MW_table);
  99 }