Commit Graph

65 Commits

Author SHA1 Message Date
nhmall
6619d10d90 ENHANCED_SYMBOLS: store all CLR_ colors specially
The 0x1000000 bit (NH_BASIC_COLOR bit) was used to mark
CLR_BLACK when storing it in u->ucolor. Now, all of the basic CLR_*
colors are stored that way.

The NH_BASIC_COLOR bit indicates that the value in u->ucolor is
not an rgb value, rather it is one of the 0-15 basic NetHack colors.
The window-ports need to strip the NH_BASIC_COLOR bit off before using
it for color changes.
2024-03-03 18:31:11 -05:00
RainRat
a3658f85ac fix typos 2024-02-28 20:15:56 -08:00
nhmall
688ac6ffbe remove register from variable declarations 2024-02-19 16:30:07 -05:00
nhmall
04082a2033 Remove TEXTCOLOR build option 2023-11-22 16:01:58 -05:00
PatR
6636db94e7 corridor engravings in black and white
The default engraving-in-corridor character is the same as the default
corridor symbol (and also default lit corridor one), distinguished by
color.  Show it differently (in inverse vidoe, like lava vs water and
sink vs fountain) if color is Off.

It might be better to change the engraving-in-room symbol to be the
same as the room one so that they'll be more consistent with corridors;
color is probably sufficient without resorting to back-tick.  But this
update hasn't done that.
2023-09-12 01:34:47 -07:00
nhmall
f625d2efcf more tabs to spaces 2023-08-16 10:22:10 -04:00
PatR
efd6b4081b build fixes for !TEXTCOLOR
Neither X11 nor Qt would compile with TEXTCOLOR disabled.  With this
they build and seem to work, but no promises, particularly for the
ENHANCED_SYMBOLS config.
2023-04-22 16:37:48 -07:00
nhmall
76e82d1312 fix remaining contrived issues re HANGUPHANDLING 2023-03-01 12:01:43 -05:00
nhmall
32a030c8c6 introduce X11 support for coloring map frame 2023-01-01 20:04:27 -05:00
nhmall
02a48aa8cf split g into multiple structures
The consolidation of global variables from scattered source
files into decl.c and declared in decl.h was begun in 3.7.0.
Their placement in common files was done for centralized
initialization and potential re-initialization during a
"play again" scenario.

It wasn't really necessary for all of them to be housed in a
single huge structure to meet the "play again" requirement,
and the single huge structure has been a little unwieldy when
it comes to maintenance.

Following this commit, instead of one single extremely large structure
named 'g' to house all of the relocated global variables, they
are distributed into several ga through gz.

To make things easy for the developer, each variable is placed
into the struct corresponding to the starting letter of the variable.
That way, no lookup is required in order to know which struct houses
a particular variable, it is a simple match to the starting letter
for all the centralized global variables.

A global variable named 'amulets', would be found in ga.
    ga.amulets
     ^ ^
A global varable named 'move', would be found in gm.
    gm.moves
     ^ ^
A global variable named 'val_for_n_or_more' would be found in gv.
    gv.val_for_n_or_more
     ^ ^
A global variable named 'youmonst' would be found in gy.
    gy.youmonst
     ^ ^
2022-11-29 21:53:21 -05:00
Ray Chason
0322ea9341 Some cleanup for non-ENHANCED_SYMBOLS build 2022-11-05 18:34:44 -04:00
Ray Chason
69d76ed4b6 Free the font structure when done
Also, adjust some comments about not supporting supplementary
characters.
2022-11-05 18:24:02 -04:00
Ray Chason
6754b85294 Set registry ISO10646 at run time
We don't know at compile time whether the X server even supports
Unicode. So take the configured map font, change the registry to
ISO10646 and try the resulting font string. Keep the configured
font if that doesn't work.
2022-11-05 11:56:21 -04:00
Ray Chason
0c7d42c739 Add Unicode, IBMgraphics and DECgraphics to X11 2022-11-05 00:40:04 -04:00
nhmall
30b557f7d5 change xchar to other typedefs
One of the drivers of this change was that screen coordinates require a
type that can hold values greater than 127. Parameters to the window
port routines require a large type in order to be able to have values
a fair bit larger than COLNO and ROWNO passed to them, particularly for
their use to the right of the map window.

This splits the uses of xchar into 3 different situations, and adjusts
their type and size:

                        xchar
                          |
               -----------------------
               |          |          |
            coordxy     xint16     xint8

coordxy: Actual x or y coordinates for various things (moved to 16-bits).

xint16:  Same data size as coordxy, but for non-coordinate use (16-bits).

xint8:   There are only a few use cases initially, where it was very
         plain to see that the variable could remain as 8-bits, rather
         than be bumped to 16-bits.  There are probably more such cases
         that could be changed after additional review.

Note: This first changed all xchar variables to coordxy. Some were
reviewed and got changed to xint16 or xint8 when it became apparent that
their usage was not for coordinates.

This increments EDITLEVEL in patchlevel.h
2022-06-30 23:48:18 -04:00
nhmall
cb0c21e91d ENHANCED_SYMBOLS
A new feature, enabled by default to maximize testing, but one which can
be disabled by commenting it out in config.h

With this, some additional information is added to the glyphmap entries
in a new optional substructure called u with these fields:
    ucolor          RGB color for use with truecolor terminals/platforms.
                    A ucolor value of zero means "not set." The actual
                    rgb value of 0 has the 0x1000000 bit set.
    u256coloridx    256 color index value for use with 256 color
                    terminals, the closest color match to ucolor.
    utf8str         Custom representation via utf-8 string (can be null).

There is a new symset included in the symbols file, called enhanced1.

Some initial code has been added to parse individual
OPTIONS=glyph:glyphid/R-G-B entries in the config file.

The glyphid can, in theory, either be an individual glyph (G_* glyphid)
for a single glyph, or it can be an existing symbol S_ value
(monster, object, or cmap symbol) to store the custom representation for
all the glyphs that match that symbol.

Examples:
   OPTIONS=glyph:G_fountain/U+03A8/0-150-255

(Your platform/terminal font needs to be able to include/display the
character, of course.)

The NetHack core code does parsing and storing the customized
entries, and adding them to the glyphmap data structure.

Any window port can utilize the additional information in the glyphinfo
that is passed to them, once code is added to do so.

Also, consolidate some symbol-related code into symbols.c, and remove it from
files.c and options.c
2022-05-07 10:25:13 -04:00
PatR
ea811e7087 X11 ant extermination
The X11 tiled map was being initialized to the tile for giant ant.
Visible during the role/race/&c selection dialog and if you get the
"already a game in progress under your name; destroy it?" prompt.
2022-01-27 16:10:11 -08:00
Pasi Kallinen
61f78318a5 X11: Fix map expose area
The stop_row and stop_col were off-by-one in some cases, leaving
black lines on the map when a window on top was closed.
Simplify the calculation by always going one row/col further,
ensuring previously covered area gets redrawn for sure.
This should not affect speed or resource usage noticeably these days.
2022-01-25 11:26:47 +02:00
Pasi Kallinen
7b87f7b495 X11: Fix map display for hypothetical huge map
memsets don't work very well when xchar isn't char sized.
2022-01-23 01:14:26 +02:00
nhmall
1f6c1d0f42 expand the glyphs
The walls for the mines, gehennom, knox, and sokoban had been
changed at the "tile"-level, with no awareness of the core game,
or non-tile interfaces.
- Expand the glyphs to include a set of walls for the main level
as well as each of those mentioned above.

Altars had been adjusted at the map_glyphinfo() level to substitute
some color variations on-the-fly for unaligned, chaotic, neutral,
lawful altars, and shrines. The tile interface had no awareness of
the feature.
- Expand the glyphs to include each of the altar variations that
had been implemented in the display code for tty-only. This required
the addition of four placeholder tiles in other.txt. Someone with
artistic skill will hopefully alter the additional tiles to better
reflect their intended purpose.

Explosions had unique tiles in the tile window port, and the display
code for tty tinkered with the colors, but the game had very little
awareness of the different types of explosions.
- Expand the glyphs to include each of the explosion types: dark,
noxious, muddy, wet, magical, fiery and frosty.

Pile-markers to represent a pile had been introduced at the
display-level, without little to no awareness by the core game.
- Expand the glyphs to include piletops, including objects,
bodys, and statues.

Recently male and female variations of tiles and monsters had been
had been introduced, but the mechanics had been mostly done at the
display-level through a marker flag. The window port interface then
had to increment the tile mapped to the glyph to get the female version
of the tile.
- Expand the glyphs to include the male and female versions of the
monsters, and their corresponding pet versions, ridden, detected
versions and statues of them.

Direct references to GLYPH_BODY_OFF and GLYPH_STATUE_OFF
in object_from_map() in pager.c were getting incomplete results.
- Add macros glyph_to_body_corpsenm(glyph) and
glyph_to_statue_corpsenm(glyph) macros for obtaining the corpsenm
value after passing the glyph_is_body() or glyph_is_statue() test.

Other relevant notes:

- The tile ordering in the win/share/*.txt tile files has been altered,
other.txt in particular.

- tilemap.c has had a lot of alterations to accommodate the expanded
glyphs. Output that is useful for troubleshooting will end up in
tilemappings.lst if OBTAIN_TILEMAP is defined during build.
It lists all of the glyphs and which tile it gets mapped to, and also
lists each tile and some of the references to it by various glyphs.

- An array glyphmap[MAXGLYPH] is now used. It has an entry for each
glyph, ordered by glyph, and once reset_glyphs(glyph) has been run, it
contains the mapped symindex, default color, glyphflags, and tile
index.
If USE_TILES is defined during build, the tile.c produced from the
tilemap utility populates the tileidx field of each array element with
a glyph-to-tile mapping for the glyph. Later on, when reset_glyphmap()
is run, the other fields of each element will get populated.

- The glyph-to-tile mapping is an added field available to a window
port via the glyphinfo struct passed in the documented interface. The
old glyph2tile[] array is gone. The various active window ports that
had been using glyph2tile[] have been updated to use the new interface
mechanism. Disclaimer: There may be some bug fixing or tidying
required in the window port code.

- reset_glyphmap() is called after config file options parsing
has finished, because some config file settings can impact the results
produced by reset_glyphmap().

- Everything that passes the glyph_is_cmap(glyph) test must
return a valid cmap value from glyph_to_cmap(glyph).

- An 'extern glyph_info glyphmap[MAX_GLYPH];' is inserted into the
top of only the files which need awareness of it, not inserted into
display.h. Presently, the only files that actually need to directly
reference the glyphmap[] array are display.c, o_init.c (for shuffling
the tiles), and the generated tile.c (if USE_TILES is defined).

- Added an MG_MALE glyphflag to complement the MG_FEMALE glyphflag.

- Provide an array for wall colorizations. reset_glyphmap() will draw
the colors from this array: int array wallcolors[sokoban_walls + 1];
The indices of the wallcolors array are main_walls (0), mines_walls
(1), gehennom_walls (2), knox_walls (3), and sokoban_walls (4).
In future, a config file option for adjusting the wall colors and/or
an 'O' option menu to do the same could be added. Right now, the
initializaton of the wallcolors[] array entries in display.c leaves the
walls at CLR_GRAY, matching the defsym color.

- Most of the display-level kludges for some of the on-the-fly
interface features have been removed from map_glyphinfo() as they
aren't needed any longer. These glyph expansions adhere more closely to
the original glyph mechanics of the game.

- Because the glyphs are re-ordered and expanded, an update to
editlevel will be required upon merge of these changes.
2021-09-18 19:51:04 -04:00
Dean Luick
cf3ad240ac Fix X11 warnings 2021-01-28 21:12:06 -06:00
nhmall
f963c5aca7 switch source tree from k&r to c99 2021-01-26 21:06:16 -05:00
nhmall
c9673b3d9e more window port interface adjustments
further adjustments to the window port interface to pass a pointer
to a glyph_info struct which describes not just the glyph number
itself, but also the ttychar, the color, the glyphflags, and the
symset index.

This affects two existing window port calls that get passed glyphs
and does the parameter consistently for both of them using the
glyph_info struct pointer:
	print_glyph()
	add_menu().

The recently added glyphmod parameter is now unnecessary and has been
removed.
2021-01-05 10:09:37 -05:00
nhmall
10dfceac7b another unused variable 2021-01-02 09:44:09 -05:00
nhmall
5910f86c19 unused variables 2021-01-02 09:35:56 -05:00
nhmall
1d94e65e45 finish mapglyph() removal 2021-01-02 09:22:53 -05:00
nhmall
0c3b9642e4 pmnames mons gender naming plus a window port interface change
add MALE, FEMALE, and gender-neutral names for individual monster species
to the mons array. The gender-neutral name (NEUTRAL) is mandatory, the
MALE and FEMALE versions are not.

replace code uses of the mname field of permonst with one of the three
potentially-available gender-specific names.

consolidate some separate mons entries that differed only by species into a
single mons entry (caveman, cavewoman and priest,priestess etc.)

consolidate several "* lord" and "* queen/* king" monst entries into
their single species, and allow both genders on some where it makes some
sense (there is probably more work and cleanup to come out of this at some
point, and the chosen gender-neutral name variations are not cast in stone
if someone has better suggestions).

related function or macro additions:
    pmname(pm, gender) to get the gender variation of the permonst name. It
    guards against monsters that haven't got anything except NEUTRAL naming
    and falls back to the NEUTRAL version if FEMALE and MALE versions are
    missing.

    Ugender to obtain the current hero gender.
    Mgender(mtmp) to obtain the gender of a monster

While the code can safely refer directly to pmnames[NEUTRAL] safely in the
code because it always exists, the other two (pmnames[MALE] and
pmnames[FEMALE] may not exist so use:
    pmname(ptr, gidx)
      where -ptr is a permonst *
            -gidx is an index into the pmnames array field of the
             permonst struct
pmname() checks for a valid index and checks for null-pointers for
pmnames[MALE] and pmnames[FEMALE], and will fall back to pmnames[NEUTRAL] if
the pointer requested if the requested variation is unavailable, or if the
gidx is out-of-range.

Allow code to specify makemon flags to request female or male (via MM_MALE
and MM_FEMALE flags respectively)to makedefs, since the species alone doesn't
distinguish male/female anymore. Specifying MM_MALE or MM_FEMALE won't
override the pm M2_MALE and M2_FEMALE flags on a mons[] entry.

male and female tiles have been added to win/share/monsters.txt.
The majority are duplicated placeholders except for those that were
separate mons entries before. Perhaps someone will contribute artwork in the
future to make the male and female variations visually distinguishable.

tilemapping via has the MALE tile indexes in the glyph2tile[]
array produced at build time. If a window port has information that the
FEMALE tile is required, it just has to increment the index returned
from the glyph2tile[] array by 1.

statues already preserved gender of the monster through STATUE_FEMALE
and STATUE_MALE, so ensure that pmnames takes that into consideration.

I expect some refinement will be required after broad play-testing puts it to
the test.

    consolidate caveman,cavewoman and priest,priestess monst.c entries etc

This commit will require a bump of editlevel in patchlevel.h because it alters
the index numbers of the monsters due to the consolidation of some. Those
index numbers are saved in some other structures, even though the mons[] array
itself is not part of the savefile.

Window Port Interface Change

Also add a parameter to print_glyph to convey additional information beyond
the glyph to the window ports. Every single window port was calling back to
mapglyph for the information anyway, so just included it in the interface and
produce the information right in the display core.

The mapglyph() function uses will be eliminated, although there are still some
in the code yet to be dealt with.

win32, tty, x11, Qt, msdos window ports have all had adjustments done to
utilize the new parameter instead of calling mapglyph, but some of those
window ports have not been thoroughly tested since the changes.

Interface change additional info:

    print_glyph(window, x, y, glyph, bkglyph, *glyphmod)
            -- Print the glyph at (x,y) on the given window.  Glyphs are
               integers at the interface, mapped to whatever the window-
               port wants (symbol, font, color, attributes, ...there's
               a 1-1 map between glyphs and distinct things on the map).
            -- bkglyph is a background glyph for potential use by some
               graphical or tiled environments to allow the depiction
               to fall against a background consistent with the grid
               around x,y. If bkglyph is NO_GLYPH, then the parameter
               should be ignored (do nothing with it).
                -- glyphmod provides extended information about the glyph
               that window ports can use to enhance the display in
               various ways.
                    unsigned int glyphmod[NUM_GLYPHMOD]
               where:
                    glyphmod[GM_TTYCHAR]  is the text characters associated
                                          with the original NetHack display.

                    glyphmod[GM_FLAGS]    are the special flags that denote
                                          additional information that window
                                          ports can use.

                    glyphmod[GM_COLOR] is the text character
                                       color associated with the original
                                       NetHack display.

Support for including the glyphmod info in the display glyph buffer
alongside the glyph itself was added and is the default operation.
That can be turned off by defining UNBUFFERED_GLYPHMOD at compile time.
With UNBUFFERED_GLYPHMOD operation, a call will be placed to map_glyphmod()
immediately prior to every print_glyph() call.
2020-12-26 11:23:23 -05:00
nhmall
ac9ba38449 file header bump from "NetHack 3.6" to "NetHack 3.7" 2020-08-03 22:07:36 -04:00
PatR
d984b0b87c X11 - ice on black&white text map
Add support for black&white ice (3.7.0 feature) similar to already
supported black&white lava:  show in inverse video if it uses the
same character as floor (in the ice case; as water in the lava case).

Inverse for monster detection, black&white lava, and now black&white
ice was being done unconditionally but has been changed so that the
user can disable it by toggling the 'use_inverse' run-time option.

[Bug noticed in the process:  if you move an inverse video cursor
onto inverse video detected monster/lava/ice (when doing farlook, for
instance), the cursor disappears.  I'm not sure how to address that.]
2020-04-06 14:15:36 -07:00
PatR
4d8d88063b X11 map - no more column 0
The extra column that the core sometimes uses for bookkeeping and
that was drawn as stone until recently when changed to blank space
(an unintentional left margin) is now gone for both the tiles map
and the text map.  It's still part of the internal data but the map
window width and the map rendering exclude it.

This was too easy.  There are bound to be bugs lurking....
2020-04-06 13:55:48 -07:00
PatR
635d98d09c X11 map init
Revert the change from impossible() to panic() that I made recently
and add code to allow continuing to succeed.  The raw_print issued
there doesn't seem to go anywhere, but the game switches from tiles
map to text map and runs sanely.

Also, there was a second place that initialized the text map to all
spaces rather than S_unexplored.  Change it to call the routine that
was already fixed for this.
2020-04-06 12:43:18 -07:00
PatR
a21b6534db X11 vs S_unexplored
X11 was still initializing a blank map to 'stone' instead of to
'unexplored'.  When the core started forcing 'unexplored' as part
of cls(), you could see the S_stone background show up and then be
overwritten with S_unexplored.

Also, X11 is [still] drawing unused column 0.  That was also 'stone'
but has been changed to 'nothing' so is now blank for both tiles map
and text map (regardless of S_unexplored value).  The extra useless
column doesn't look too bad normally but does if a vertical scroll
bar is added to support a clipped map.
2020-04-05 13:37:06 -07:00
nhmall
5f3398347c Merge branch 'NetHack-3.6' 2019-11-16 23:14:34 -05:00
nhmall
a364348098 add an mgflags parameter to mapglyph() to alter how it behaves internally
avoid a recent save-value,call,restore-value kludge by adding
an mgflags parameter to mapglyph() to control its behavior

 Changes to be committed:
	modified:   doc/window.doc
	modified:   include/extern.h
	modified:   include/hack.h
	modified:   src/detect.c
	modified:   src/mapglyph.c
	modified:   src/pager.c
	modified:   sys/amiga/winfuncs.c
	modified:   sys/wince/mhmap.c
	modified:   win/Qt/qt_win.cpp
	modified:   win/Qt4/qt4map.cpp
	modified:   win/X11/winmap.c
	modified:   win/curses/cursdial.c
	modified:   win/curses/cursinvt.c
	modified:   win/curses/cursmain.c
	modified:   win/gem/wingem.c
	modified:   win/tty/wintty.c
	modified:   win/win32/mhmap.c
	modified:   win/win32/mswproc.c
2019-11-16 22:49:36 -05:00
Bart House
b1ab64db43 program_state moved to g. 2018-12-25 10:09:04 -08:00
Pasi Kallinen
b3c8acfeeb X11: Allow toggling mouse_support off
Prevents accidental mouse clicks on the map.
2018-10-16 18:09:54 +03:00
PatR
6459b5d301 black&white lava
Add MG_BW_LAVA to mapglyph() instead of hijacking MG_DETECT.  Used
to display lava in inverse video if color is disabled and lava is
using the same display character as water (which is the default).
(The use_inverse option must be enabled for tty to honor it.  X11's
text mode doesn't care.  Win32 does care but probably shouldn't--it's
not a case like tty where the hardware might not support it.)

This implements both MG_DETECT and MG_BW_LAVA for X11, but only if
the program is built with TEXTCOLOR enabled.  Those should work even
when color is not supported, but I suspect that configuration is
unlikely to ever be used so didn't want to spend the time to figure
out how to do it.  (The relevant data is overloaded on the color
data, so not available when TEXTCOLOR is disabled.)

The win32 revision is untested.
2016-05-28 00:51:54 -07:00
PatR
962b3e43f4 win/X11 lint 2016-02-13 10:58:44 -08:00
PatR
a41382d308 fix #H4237 - color ignored for X11 text map
Color was only being tracked for locations that had the pile of
objects flag set.  And hilite_pile made a monster on a pile take
on the color of the top object of the pile.

This restores the tracking of color for the whole map, and makes
highlighted piles be drawn in inverse like highligted pets.  The
drawing routine doesn't know the difference (but could tell, if
necessary, by testing whether the glyph is an object or a monster).

Also, variables 'inbuf', 'inptr', and 'incount' were global; limit
their scope to winmap.c.
2016-02-08 19:01:26 -08:00
PatR
c8aa84337b revise X11 highlight yn prompting
The three line change I made previously to implement highlighting for
prompts that ask for single-character input was easy and worked well
for a tiles map, but it didn't look very good for a text map.  This
handles both text map and tile map and also adds a configurable
'highlight_prompt' X resource to let the user enable or disable the
feature.  The resource template file (win/X11/NetHack.ad, copied to
$HACKDIR during install) now has it enabled by default.

The highlighting--more specifically, the "lowlighting" when no prompt
is active--still looks bad if the map window has a vertical scrollbar
on left edge.  I don't have any inspiration about how to fix that up.
2016-02-08 16:32:07 -08:00
PatR
64112c8464 X11 memory management
The big memory allocation for tiles that was unfreed according to
heaputil was actually freed by X according to a comment in the code.
But free it explicitly for #if MONITOR_HEAP so that the alloc/free
tracking stays accurate.

Also, the cached extended commands menu was not being freed, so take
care of that.  I wasn't sure where to handle it; I ended up making it
happen when the map window is torn down.
2016-02-02 15:19:31 -08:00
PatR
5e5a78fdb2 X11 pilemark.xbm
Update the unix Makefiles and the older OSX hints files to handle the
pile marker tile overlay.  I didn't touch hints/macosx10.10 and .11
since I think there's still a merge for them pending.

A couple of formatting tweaks for bemain.c are included, for no
compelling reason.  What are the odds that anyone will every build
that again?
2015-11-18 03:04:35 -08:00
nhmall
5df350d548 separate option to toggle hilite_pile
Beta tester report.

The use of use_inverse meant that you couldn't selectively
choose to hilite pets but not piles. Add its own option.
2015-06-22 15:51:43 -04:00
Pasi Kallinen
b4cc349a46 X11: Hilight piles of objects 2015-06-09 19:59:38 +03:00
nhmall
c3a77914a9 Modify the window interface for print_glyph
Changes to be committed:
	modified:   doc/window.doc
	modified:   include/qt_win.h
	modified:   include/trampoli.h
	modified:   include/winX.h
	modified:   include/wingem.h
	modified:   include/winprocs.h
	modified:   include/wintty.h
	modified:   src/display.c
	modified:   src/windows.c
	modified:   sys/amiga/winami.p
	modified:   sys/amiga/winfuncs.c
	modified:   sys/amiga/winproto.h
	modified:   sys/wince/mswproc.c
	modified:   sys/wince/winMS.h
	modified:   win/Qt/qt_win.cpp
	modified:   win/X11/winmap.c
	modified:   win/chain/wc_chainin.c
	modified:   win/chain/wc_chainout.c
	modified:   win/chain/wc_trace.c
	modified:   win/gem/wingem.c
	modified:   win/gem/wingem1.c
	modified:   win/gnome/gnbind.c
	modified:   win/tty/wintty.c
	modified:   win/win32/mswproc.c
	modified:   win/win32/winMS.h

print_glyph now takes a second parameter.

Tiles on tiled ports always looked odd on places like the plane of air
where the background color of the tile didn't match the general background
of the surrounding area.

3.6 made that even worse and more glaringly noticeable with the introduction
of darkened room tiles.

The code to actually send something useful through the new parameter
for window ports to take advantage if they want will follow.
2015-06-08 19:37:26 -04:00
Sean Hunt
1c081b1647 Remove stale version control lines. 2015-05-25 09:21:31 +09:00
Sean Hunt
97d6fade74 Reformat all C files.
I'll push a formatting guide at some point. There may still be
outstanding changes, but please feel free to resolve those as you arrive
a them.

To the best of my knowledge, there is no changes to the actual code
content, but the formatter does have the occasional bug. If you run into
an issue, please fix it!
2015-05-09 13:43:16 -04:00
karnov
2a907f894e Version number increment 2015-05-06 22:04:27 -04:00
PatR
9de8b03c03 X11 lint suppression
Suppress close to 400 warnings generated by gcc on the win/X11/*.c code,
most due to -Wwrite-strings which makes string literals implicitly have
the 'const' attribute.  (Since modifying a string literal results in
undefined behavior, that is an appropriate check to have enabled, but
it can be troublesome since string literals have type 'char *' and code
that uses them that way is correct provided it avoids modifying them.)

 113  warning: initialization discards qualifiers from pointer target type
 127  warning: assignment discards qualifiers from pointer target type
  29  warning: passing argument discards qualifiers from pointer target type
 109  warning: unused parameter
  12  warning: comparison between signed and unsigned

The nhStr() hack casts to 'char *', explicitly removing 'const', for
situations where it isn't feasible to make code directly honor const.
The vast marjority of uses are for the second parameter to XtSetArg(),
which is a macro that actually performs an assignment with the second
argument rather than passing it in a function.  It takes values like
'XtNtop', which doesn't need to be altered (although in many places I
changed that to nhStr(XtNtop) for uniformity with the surrounding code,
and 'XtNbottom', which does need to have the extra const stripping to
avoid a warning.  Go figure.

The nhUse() hack actually uses its argument in a meaningless way if the
code is compiled with FORCE_ARG_USAGE defined.  When GCC_WARN is defined,
FORCE_ARG_USAGE will be enabled if it hasn't been already.  Example:

 /*ARGUSED*/
 int foo(arg)
   int arg;  /* not used */
 {
+  nhUse(arg);
   return 0;
 }

The extra line will expand to ';' when FORCE_ARG_USAGE is not defined
or too
   nhUse_dummy += (unsigned)arg;
when it is.  I figured direct assignment might lead to a different
warning by some compilers in a situation like
   nhUse(arg);
   nhUse(otherarg);
where the first assignment would be clobbered by the second, and using
bitwise operations or safer '+= (arg != 0)' would most likely generate
more non-useful code.  Some tweaking might turn out to be necessary.
2015-05-06 00:59:15 -07:00
Sean Hunt
1edadd1d48 Make REINCARNATION unconditional.
There is a lot of code affected by this, and Pat Rankin correctly
observes that it would be better to store roguelike as a level flag
rather than just using Is_rogue_level. A note for the future.
2015-02-27 19:33:16 -05:00