diff options
Diffstat (limited to 'contrib/texinfo/info/footnotes.c')
| -rw-r--r-- | contrib/texinfo/info/footnotes.c | 114 |
1 files changed, 55 insertions, 59 deletions
diff --git a/contrib/texinfo/info/footnotes.c b/contrib/texinfo/info/footnotes.c index 35a0f352de88..b6467431b64e 100644 --- a/contrib/texinfo/info/footnotes.c +++ b/contrib/texinfo/info/footnotes.c @@ -1,9 +1,7 @@ -/* footnotes.c -- Some functions for manipulating footnotes. */ +/* footnotes.c -- Some functions for manipulating footnotes. + $Id: footnotes.c,v 1.4 1997/07/24 21:23:33 karl Exp $ -/* This file is part of GNU Info, a program for reading online documentation - stored in Info format. - - Copyright (C) 1993 Free Software Foundation, Inc. + Copyright (C) 1993, 97 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -40,7 +38,7 @@ find_footnotes_window () /* Try to find an existing window first. */ for (win = windows; win; win = win->next) if (internal_info_node_p (win->node) && - (strcmp (win->node->nodename, footnote_nodename) == 0)) + (strcmp (win->node->nodename, footnote_nodename) == 0)) break; return (win); @@ -72,37 +70,37 @@ make_footnotes_node (node) refs = info_xrefs_of_node (node); if (refs) - { - register int i; - char *refname; + { + register int i; + char *refname; - refname = (char *)xmalloc - (1 + strlen ("-Footnotes") + strlen (node->nodename)); + refname = (char *)xmalloc + (1 + strlen ("-Footnotes") + strlen (node->nodename)); - strcpy (refname, node->nodename); - strcat (refname, "-Footnotes"); + strcpy (refname, node->nodename); + strcat (refname, "-Footnotes"); - for (i = 0; refs[i]; i++) - if ((refs[i]->nodename != (char *)NULL) && - (strcmp (refs[i]->nodename, refname) == 0)) - { - char *filename; + for (i = 0; refs[i]; i++) + if ((refs[i]->nodename != (char *)NULL) && + (strcmp (refs[i]->nodename, refname) == 0)) + { + char *filename; - filename = node->parent; - if (!filename) - filename = node->filename; + filename = node->parent; + if (!filename) + filename = node->filename; - fn_node = info_get_node (filename, refname); + fn_node = info_get_node (filename, refname); - if (fn_node) - fn_start = 0; + if (fn_node) + fn_start = 0; - break; - } + break; + } - free (refname); - info_free_references (refs); - } + free (refname); + info_free_references (refs); + } } /* If we never found the start of a footnotes area, quit now. */ @@ -126,7 +124,7 @@ make_footnotes_node (node) This effectively skips either "---- footno...", or "File: foo...". */ while (text_start < fn_node->nodelen) if (fn_node->contents[text_start++] == '\n') - break; + break; result->nodelen = strlen (header) + fn_node->nodelen - text_start; @@ -134,7 +132,7 @@ make_footnotes_node (node) result->contents = (char *)xmalloc (1 + result->nodelen); sprintf (result->contents, "%s", header); memcpy (result->contents + strlen (header), - fn_node->contents + text_start, fn_node->nodelen - text_start); + fn_node->contents + text_start, fn_node->nodelen - text_start); name_internal_node (result, footnote_nodename); free (header); @@ -176,7 +174,7 @@ info_get_or_remove_footnotes (window) if (fn_win && !new_footnotes) { if (windows->next) - info_delete_window_internal (fn_win); + info_delete_window_internal (fn_win); } /* If there are footnotes for this window's node, but no window around @@ -187,27 +185,27 @@ info_get_or_remove_footnotes (window) WINDOW *last, *win; /* Always make this window be the last one appearing in the list. Find - the last window in the chain. */ + the last window in the chain. */ for (win = windows, last = windows; win; last = win, win = win->next); /* Try to split this window, and make the split window the one to - contain the footnotes. */ + contain the footnotes. */ old_active = active_window; active_window = last; fn_win = window_make_window (new_footnotes); active_window = old_active; if (!fn_win) - { - free (new_footnotes->contents); - free (new_footnotes); - - /* If we are hacking automatic footnotes, and there are footnotes - but we couldn't display them, print a message to that effect. */ - if (auto_footnotes_p) - inform_in_echo_area ("Footnotes could not be displayed"); - return (FN_UNABLE); - } + { + free (new_footnotes->contents); + free (new_footnotes); + + /* If we are hacking automatic footnotes, and there are footnotes + but we couldn't display them, print a message to that effect. */ + if (auto_footnotes_p) + inform_in_echo_area (_("Footnotes could not be displayed")); + return (FN_UNABLE); + } } /* If there are footnotes, and there is a window to display them, @@ -217,7 +215,7 @@ info_get_or_remove_footnotes (window) window_set_node_of_window (fn_win, new_footnotes); window_change_window_height - (fn_win, fn_win->line_count - fn_win->height); + (fn_win, fn_win->line_count - fn_win->height); remember_window_and_node (fn_win, new_footnotes); add_gcable_pointer (new_footnotes->contents); @@ -231,19 +229,17 @@ info_get_or_remove_footnotes (window) /* Show the footnotes associated with this node in another window. */ DECLARE_INFO_COMMAND (info_show_footnotes, - "Show the footnotes associated with this node in another window") + _("Show the footnotes associated with this node in another window")) { - int result; - /* A negative argument means just make the window go away. */ if (count < 0) { WINDOW *fn_win = find_footnotes_window (); /* If there is an old footnotes window, and it isn't the only window - on the screen, delete it. */ + on the screen, delete it. */ if (fn_win && windows->next) - info_delete_window_internal (fn_win); + info_delete_window_internal (fn_win); } else { @@ -252,14 +248,14 @@ DECLARE_INFO_COMMAND (info_show_footnotes, result = info_get_or_remove_footnotes (window); switch (result) - { - case FN_UNFOUND: - info_error (NO_FOOT_NODE); - break; - - case FN_UNABLE: - info_error (WIN_TOO_SMALL); - break; - } + { + case FN_UNFOUND: + info_error (NO_FOOT_NODE); + break; + + case FN_UNABLE: + info_error (WIN_TOO_SMALL); + break; + } } } |