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/* SCCS Id: @(#)gnmesg.c 3.4 2000/07/16 */
/* Copyright (C) 1998 by Erik Andersen <andersee@debian.org> */
/* NetHack may be freely redistributed. See license for details. */
#include "gnmesg.h"
#include "gnsignal.h"
/* Pick an arbitrary number of chars such as 80 col X 40 rows text = 3200 chars */
#define nCharsBeforeDeletingStuff 3200
/* Message Window widgets */
GtkWidget *MW_table;
GtkWidget *MW_text;
GtkWidget *MW_scrollbar;
void ghack_message_window_clear(GtkWidget *widget, gpointer data)
{
/* Seems nethack calls this after every move -- we don't want
* to really clear the window at all though. Ignore the request */
gint len;
len = gtk_text_get_length(GTK_TEXT(MW_text));
if(len < nCharsBeforeDeletingStuff)
return;
gtk_text_freeze(GTK_TEXT(MW_text));
gtk_text_set_point(GTK_TEXT(MW_text), 0);
gtk_text_forward_delete(GTK_TEXT(MW_text), len-((guint)(nCharsBeforeDeletingStuff*0.5)));
gtk_text_set_point(GTK_TEXT(MW_text), (guint)(nCharsBeforeDeletingStuff*0.5));
gtk_text_thaw(GTK_TEXT(MW_text));
}
void ghack_message_window_destroy( GtkWidget *win, gpointer data)
{
}
void ghack_message_window_display(GtkWidget *widget, boolean block,
gpointer data)
{
}
void ghack_message_window_put_string(GtkWidget *widget, int attr,
const char* text, gpointer data)
{
if(text == NULL)
return;
/* Don't bother with attributes yet */
gtk_text_insert(GTK_TEXT(MW_text), NULL, NULL, NULL, text, -1);
gtk_text_insert(GTK_TEXT(MW_text), NULL, NULL, NULL, "\n", -1);
}
void ghack_message_window_use_RIP(int how)
{
}
void ghack_message_window_scroll(int dx, int dy)
{
}
GtkWidget* ghack_init_message_window(void)
{
MW_table = gtk_table_new(2, 1, FALSE);
gtk_table_set_row_spacing(GTK_TABLE(MW_table), 0, 2);
MW_text = gtk_text_new(NULL, NULL);
gtk_text_set_editable(GTK_TEXT(MW_text), FALSE);
gtk_text_set_word_wrap(GTK_TEXT(MW_text), TRUE);
gtk_table_attach(GTK_TABLE(MW_table), MW_text, 0, 1, 0, 1,
(GTK_EXPAND | GTK_FILL),
(GTK_EXPAND | GTK_FILL),
0, 0);
MW_scrollbar = gtk_vscrollbar_new(GTK_TEXT(MW_text)->vadj);
gtk_table_attach(GTK_TABLE(MW_table), MW_scrollbar, 1, 2, 0, 1,
GTK_FILL, (GTK_EXPAND | GTK_FILL), 0, 0);
gtk_signal_connect(GTK_OBJECT(MW_table), "ghack_putstr",
GTK_SIGNAL_FUNC(ghack_message_window_put_string),
NULL);
gtk_signal_connect(GTK_OBJECT(MW_table), "ghack_clear",
GTK_SIGNAL_FUNC(ghack_message_window_clear),
NULL);
gtk_signal_connect(GTK_OBJECT(MW_table), "gnome_delay_output",
GTK_SIGNAL_FUNC(ghack_delay), NULL);
gtk_widget_show_all(MW_table);
return GTK_WIDGET(MW_table);
}
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