CVS commit: src/games/cgram

2021-05-27 Thread David A. Holland
Module Name:src
Committed By:   dholland
Date:   Fri May 28 03:55:46 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
I don't see any code I wrote left in here.


To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-05-27 Thread David A. Holland
Module Name:src
Committed By:   dholland
Date:   Fri May 28 03:55:08 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
Restore return value of main, arbitrarily thrown away in -r1.4.


To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-05-01 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sat May  1 20:29:23 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: rename local functions

The word 'cleanup' should have been named clean_up all along, but 'done'
is even shorter.

No functional change.


To generate a diff of this commit:
cvs rdiff -u -r1.22 -r1.23 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-04-29 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Thu Apr 29 20:17:20 UTC 2021

Modified Files:
src/games/cgram: cgram.6 cgram.c

Log Message:
cgram: in hinting mode, show all correct characters in bold face

For almost solved cryptograms, this makes the punctuation stand out
less, helping to focus on the missing letters.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/games/cgram/cgram.6
cvs rdiff -u -r1.21 -r1.22 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-04-25 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Apr 25 20:38:03 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: use ASCII-only implementation of  functions

The function 'encode' already assumes that all letter characters are
contiguous and that there are only 26 letters of each case.  At the
moment, cgram cannot handle UTF-8 anyway since it reads the input
byte-wise, assuming that each byte is exacty one character.


To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-04-25 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Apr 25 20:19:19 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: provide usage on incorrect invocation


To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-04-25 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Apr 25 20:14:29 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: conform to lint's strict bool mode, KNF


To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-04-22 Thread Thomas Klausner
Module Name:src
Committed By:   wiz
Date:   Thu Apr 22 14:57:36 UTC 2021

Modified Files:
src/games/cgram: cgram.6 cgram.c

Log Message:
cgram: allow providing an input file instead of the random fortune


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/games/cgram/cgram.6
cvs rdiff -u -r1.17 -r1.18 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-26 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Fri Feb 26 15:18:40 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: don't beep if the window is resized


To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-26 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Fri Feb 26 15:15:34 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: place the 'solved' marker nearer to the text

This way, it cannot be overlooked as easily as before.  It also doesn't
change the position of the keyboard help text anymore.  Only if there is
not enough space, the 'solved' marker is put into the bottom line.


To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-26 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Fri Feb 26 14:55:37 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: make the 'solved' stand out more

Suggested by Weitian LI via [1].

[1] https://github.com/NetBSD/src/commit/efec6410b2b5a736


To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-22 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Mon Feb 22 19:34:07 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: fix assertion when substituting at the end of the longest line

Reported by Weitian LI via GitHub.

Contrary to the patch suggested in [1], still allow the cursor to be
placed to the very right of the text in a line since that is the usual
behavior of text editors.

Split the function substitute() into two parts:  one that handles the
curses-specific part of checking whether a substitution is possible at
the current cursor position, and one that performs the actual
substitution.  Only the latter is kept in the code section for the
string manipulation functions, the other is moved to the section for
curses code.  Having all the curses code in one place reduces the places
that call beep().  Previously, as well as now, there is a single beep
per invalid key before, but that was not obvious from the previous code.

[1]: https://github.com/DragonFlyBSD/DragonFlyBSD/commit/18d09f18cf4c


To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-22 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Mon Feb 22 17:36:42 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: add advanced cursor movement with tab, shift+tab, return


To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-22 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Mon Feb 22 16:28:20 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: properly handle input errors

On both NetBSD and Cygwin, a missing /usr/bin/fortune would previously
continue since popen does not return an error (as /bin/sh is found and
can be executed), so the next chance to catch an error is pclose.  At
that point, the shell has already printed an informative error message
about what happened (or what didn't happen), so that cgram does not need
to print an error by itself.


To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 22:21:56 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: allow navigation with KEY_PPAGE and KEY_NPAGE


To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 20:33:43 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: rewrite completely, fixing bugs and style

Fixed bugs:

Do not consider the puzzle solved if all letters in the visible area are
substituted correctly.  To be properly solved, the whole puzzle must be
solved, even those parts that are currently off-screen.

Never place the cursor at the very right edge of the screen since that
does not work well with some terminals.  The maximum valid x coordinate
is COLS - 1.

Add horizontal scrolling.  Make all coordinate handling symmetric in
regard to the horizontal and vertical axes.  Previously, lines longer
than 80 characters could not be seen on the screen.

Improvements:

Remove the arbitrary limit of 128 characters per line.  Even if
fortune(6) may never generate such long lines, the code is easy enough
to adapt to other sources.

Properly clean up the allocated memory.  Previously, only the string
arrays were freed but not the strings themselves.

Stylistic:

Add RCS ID.

Fix ctype functions in lint's strict bool mode.

Avoid excessive calls to strlen whenever the cursor moves.  Given that
the whole screen is redrawn every time a key is pressed, this is an
unnecessary optimization, but the code smelled nevertheless.


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 17:16:00 UTC 2021

Modified Files:
src/games/cgram: Makefile cgram.c

Log Message:
cgram: WARNS=6, use int for all coordinates

Eliminate some frequently occurring subexpressions during substitution.

No functional change, assuming that fortune(6) always spits out less
than 2 gigacharacters of text.


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/games/cgram/Makefile
cvs rdiff -u -r1.8 -r1.9 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 16:50:58 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: consistently use char for characters

Having to convert back and forth between char, unsigned char and int is
confusing.  Just stay with char, until the support for wide characters
is added.

No functional change.


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 16:37:26 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: fix undefined behavior when pressing function keys

The key codes for function keys are outside of the "range representable
by an unsigned char".  This resulted in parts of the screen being
cleaned.


To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 16:05:44 UTC 2021

Modified Files:
src/games/cgram: Makefile cgram.c

Log Message:
cgram: adjust style to survive lint's strict bool mode

The biggest change is the return type of substitute().  Before, 0 meant
success, now false means failure.

No functional change.


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/games/cgram/Makefile
cvs rdiff -u -r1.5 -r1.6 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 15:42:21 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: sort includes


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 15:41:04 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: indent

With manual corrections afterwards:

- indent removes empty lines between statement and declaration.  This
  had been a syntax error in C90, since C99 this is common style and
  should be accepted by indent.

- indent didn't format the first line of main for whatever reason, did
  that manually.

- indent removed the empty line above the '/' separators.  It should
  have left these empty lines as-is.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2021-02-21 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Sun Feb 21 13:35:37 UTC 2021

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram: fix Home key for cursor navigation

Reported by liweitianux via GitHub.


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2020-07-02 Thread Roland Illig
Module Name:src
Committed By:   rillig
Date:   Thu Jul  2 19:11:01 UTC 2020

Modified Files:
src/games/cgram: cgram.c

Log Message:
cgram(6): use standard cursor keys, use standard shuffle algorithm

The previous shuffle algorithm asked for 100 random numbers, on average.
The new algorithm asks exactly for 26 random numbers.

Curses predefines numeric constants for keys, and there is no apparent
reason not to use these standard keys for cursor movement.


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/games/cgram/cgram.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2013-08-04 Thread Thomas Klausner
Module Name:src
Committed By:   wiz
Date:   Sun Aug  4 07:55:09 UTC 2013

Modified Files:
src/games/cgram: cgram.6

Log Message:
Add RCS Id.


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/games/cgram/cgram.6

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.



CVS commit: src/games/cgram

2013-08-03 Thread David A. Holland
Module Name:src
Committed By:   dholland
Date:   Sun Aug  4 05:42:47 UTC 2013

Added Files:
src/games/cgram: Makefile cgram.6 cgram.c pathnames.h

Log Message:
Add a curses gizmo for solving Sunday-paper-type cryptograms based on
substitution ciphers. It gets the cleartext from fortune. I wrote this
some years ago for my own amusement; a couple people have suggested
that I should import it.

Approved only by groo, so I'm going to wait a couple days to hook it
to the build in case anyone demands it be removed again...


To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/games/cgram/Makefile src/games/cgram/cgram.6 \
src/games/cgram/cgram.c src/games/cgram/pathnames.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.