ncurses 5.6 - patch 20080531

[ncurses.git] / ncurses / base / lib_slk.c

diff --git a/ncurses/base/lib_slk.c b/ncurses/base/lib_slk.c
index 4bdf8afc45c138ff54bc183c8df693a7d98f7378..d45a7d2b3cdb9a20e298145b4c5184f0e20c59ce 100644 (file)
--- a/ncurses/base/lib_slk.c
+++ b/ncurses/base/lib_slk.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2005,2008 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -27,8 +27,12 @@
  ****************************************************************************/
 
 /****************************************************************************
- *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
- *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *  Authors:                                                                *
+ *          Gerhard Fuernkranz                      1993 (original)         *
+ *          Zeyd M. Ben-Halim                       1992,1995 (sic)         *
+ *          Eric S. Raymond                                                 *
+ *          Juergen Pfeifer                         1996-on                 *
+ *          Thomas E. Dickey                                                *
  ****************************************************************************/
 
 /*
@@ -41,7 +45,7 @@
 #include <ctype.h>
 #include <term.h>              /* num_labels, label_*, plab_norm */
 
-MODULE_ID("$Id: lib_slk.c,v 1.28 2003/05/24 21:10:28 tom Exp $")
+MODULE_ID("$Id: lib_slk.c,v 1.33 2008/05/31 22:05:57 tom Exp $")
 
 /*
  * We'd like to move these into the screen context structure, but cannot,
@@ -52,19 +56,20 @@ _nc_slk_format = 0;         /* one more than format specified in slk_init() */
 
 /*
  * Paint the info line for the PC style SLK emulation.
- *
  */
 static void
 slk_paint_info(WINDOW *win)
 {
-    if (win && SP->slk_format == 4) {
+    SCREEN *sp = _nc_screen_of(win);
+
+    if (win && sp && (sp->slk_format == 4)) {
        int i;
 
        mvwhline(win, 0, 0, 0, getmaxx(win));
        wmove(win, 0, 0);
 
-       for (i = 0; i < SP->_slk->maxlab; i++) {
-           mvwprintw(win, 0, SP->_slk->ent[i].ent_x, "F%d", i + 1);
+       for (i = 0; i < sp->_slk->maxlab; i++) {
+           mvwprintw(win, 0, sp->_slk->ent[i].ent_x, "F%d", i + 1);
        }
     }
 }
@@ -109,18 +114,18 @@ _nc_slk_initialize(WINDOW *stwin, int cols)
      * work.
      */
     if ((no_color_video & 1) == 0)
-       SP->_slk->attr = A_STANDOUT;
+       SetAttr(SP->_slk->attr, A_STANDOUT);
     else
-       SP->_slk->attr = A_REVERSE;
+       SetAttr(SP->_slk->attr, A_REVERSE);
 
     SP->_slk->maxlab = ((num_labels > 0)
                        ? num_labels
-                       : MAX_SKEY(_nc_slk_format));
+                       : MAX_SKEY(_nc_globals.slk_format));
     SP->_slk->maxlen = ((num_labels > 0)
                        ? label_width * label_height
-                       : MAX_SKEY_LEN(_nc_slk_format));
-    SP->_slk->labcnt = ((SP->_slk->maxlab < MAX_SKEY(_nc_slk_format))
-                       ? MAX_SKEY(_nc_slk_format)
+                       : MAX_SKEY_LEN(_nc_globals.slk_format));
+    SP->_slk->labcnt = ((SP->_slk->maxlab < MAX_SKEY(_nc_globals.slk_format))
+                       ? MAX_SKEY(_nc_globals.slk_format)
                        : SP->_slk->maxlab);
 
     if (SP->_slk->maxlen <= 0
@@ -131,19 +136,20 @@ _nc_slk_initialize(WINDOW *stwin, int cols)
 
     max_length = SP->_slk->maxlen;
     for (i = 0; i < SP->_slk->labcnt; i++) {
+       size_t used = max_length + 1;
 
-       if ((SP->_slk->ent[i].ent_text = (char *)_nc_doalloc(0, max_length + 1)) == 0)
+       if ((SP->_slk->ent[i].ent_text = (char *) _nc_doalloc(0, used)) == 0)
            returnCode(slk_failed());
-       memset(SP->_slk->ent[i].ent_text, 0, max_length + 1);
+       memset(SP->_slk->ent[i].ent_text, 0, used);
 
-       if ((SP->_slk->ent[i].form_text = (char *)_nc_doalloc(0, max_length + 1)) == 0)
+       if ((SP->_slk->ent[i].form_text = (char *) _nc_doalloc(0, used)) == 0)
            returnCode(slk_failed());
-       memset(SP->_slk->ent[i].form_text, 0, max_length + 1);
+       memset(SP->_slk->ent[i].form_text, 0, used);
 
        memset(SP->_slk->ent[i].form_text, ' ', max_length);
        SP->_slk->ent[i].visible = (i < SP->_slk->maxlab);
     }
-    if (_nc_slk_format >= 3) { /* PC style */
+    if (_nc_globals.slk_format >= 3) { /* PC style */
        int gap = (cols - 3 * (3 + 4 * max_length)) / 2;
 
        if (gap < 1)
@@ -156,7 +162,7 @@ _nc_slk_initialize(WINDOW *stwin, int cols)
        }
        slk_paint_info(stwin);
     } else {
-       if (_nc_slk_format == 2) {      /* 4-4 */
+       if (_nc_globals.slk_format == 2) {      /* 4-4 */
            int gap = cols - (SP->_slk->maxlab * max_length) - 6;
 
            if (gap < 1)
@@ -167,7 +173,7 @@ _nc_slk_initialize(WINDOW *stwin, int cols)
                x += (i == 3) ? gap : 1;
            }
        } else {
-           if (_nc_slk_format == 1) {  /* 1 -> 3-2-3 */
+           if (_nc_globals.slk_format == 1) {  /* 1 -> 3-2-3 */
                int gap = (cols - (SP->_slk->maxlab * max_length) - 5)
                / 2;
 
@@ -191,8 +197,8 @@ _nc_slk_initialize(WINDOW *stwin, int cols)
      * per default no SLK keys and may call slk_init again to
      * define a new layout. (juergen 03-Mar-1999)
      */
-    SP->slk_format = _nc_slk_format;
-    _nc_slk_format = 0;
+    SP->slk_format = _nc_globals.slk_format;
+    _nc_globals.slk_format = 0;
     returnCode(res);
 }