Commit Graph

322 Commits (c83043b3c125dbe769ab09f9111deca5e3b33931)

Author SHA1 Message Date
Ran Benita c83043b3c1 Make temporary fix for stale xkb_atoms
When xkb_free_keymap is called the atoms are all free'd, but action.c
keeps a global copy of interned "true" and "false", which remains stale.

The correct fix is to remove the need for the ActionsInit function
entirely.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-04-02 13:12:27 +01:00
Ran Benita 3c9493795b Fix bugs to allow multiple keymaps in one process
These were several initializations that were forgotten in the previous
memory leak fixes.

Now several xkb_desc's can coexist (relatively) peacefully.

Signed-off-by: Ran Benita <ran234@gmail.com>

[daniels: Only the atom.c is relevant with the new context API.]
2012-04-02 13:11:59 +01:00
Ran Benita ffb610c943 Remove useless check from xkb_intern_atom
The "makeit" variable is always true. Remove it and de-indent.
(Also change the type of the "len" variable to size_t to avoid some
useless casting).

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-04-02 13:10:52 +01:00
Ran Benita 7a7ec9b14a Avoid leak in CompileKeymap error path
The NULL check is unneeded, and prevented the atoms from being free'd.

Signed-off-by: Ran Benita <ran234@gmail.com>

[daniels: Updated for xkb_map_unref.]
2012-04-02 13:10:38 +01:00
Ran Benita 84ec6b61a7 Add a NULL check before before strcmp'ing
The names array can have NULL entries for some virtual modifier indexes.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-04-02 13:09:40 +01:00
Ran Benita 8f2c9597ba Use straight strtok_r instead of wrapper
strtok_r is POSIX-2001 and should be fine.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-04-02 13:09:21 +01:00
Ran Benita fb606b06a9 Avoid use of partly initialized VModInfo in error path
Such as:

Compiling path: ./test/data/bad.xkb  mapName:
==1300== Conditional jump or move depends on uninitialised value(s)
==1300==    at 0x4E46166: HandleVModDef (vmod.c:90)
==1300==    by 0x4E3FEC9: HandleKeyTypesFile (keytypes.c:1035)
==1300==    by 0x4E3FBE1: HandleIncludeKeyTypes.constprop.11 (keytypes.c:387)
==1300==    by 0x4E401DD: HandleKeyTypesFile (keytypes.c:1022)
==1300==    by 0x4E3FBE1: HandleIncludeKeyTypes.constprop.11 (keytypes.c:387)
==1300==    by 0x4E401DD: HandleKeyTypesFile (keytypes.c:1022)
==1300==    by 0x4E4026F: CompileKeyTypes (keytypes.c:1150)
==1300==    by 0x4E3DF9B: CompileKeymap (keymap.c:169)
==1300==    by 0x4E465E9: compile_keymap (xkbcomp.c:205)
==1300==    by 0x4E46BE4: xkb_compile_keymap_from_file (xkbcomp.c:290)
==1300==    by 0x400B37: test_file (filecomp.c:47)
==1300==    by 0x4008E3: main (filecomp.c:90)
==1300==  Uninitialised value was created by a stack allocation
==1300==    at 0x4E3FB3F: HandleIncludeKeyTypes.constprop.11 (keytypes.c:366)

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-04-02 13:09:06 +01:00
Daniel Stone cc5588c65b Fail gracefully on failure to find component include
If we can't find the component of the include file we're looking for,
make sure we don't return success when we meant failure, segfault, or
spectacularly leak everything.

Tested with incorrect component includes for keycodes, compat, symbols,
and types.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reported-by: David Herrmann <dh.herrmann@googlemail.com>
2012-03-29 17:39:11 +01:00
Daniel Stone 93ce9c7d4f Full support for multiple keysyms per level
Which also involved moving the global symbol map to be per-key instead;
this should probably be split out into a separate commit.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-29 16:31:09 +01:00
Daniel Stone 9cdc1990fa Parsing support for multiple keysyms per entry
Instead of allowing only one keysym per level per group, do as the
external API indicates and allow multiples.  The existing syntax is:
    key <AD01> { [ q, Q ] };
where the new syntax is:
    key <AD01> { [ q, Q, { H, E, L, L, O },
                 { Y, E, S, space, T, H, I, S, space, I, S, space, D, O, G } };

to make the key in the extreme top left of the keyboard do pretty
surprising things in levels 3 and 4.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-29 01:57:06 +01:00
Daniel Stone 36b8771e1f Don't leak strings in merge declarations
Introduced by the reentrant scanner commit.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-29 01:49:55 +01:00
Daniel Stone aa9f2bf98d Don't leak include_paths in context
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-29 01:41:40 +01:00
Daniel Stone 6628cf0bed Remove unused rtrnValue declaration
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-28 19:50:45 +01:00
Ran Benita bb6ca7682c Make parser and scanner reentrant
All global state is removed from the parser and scanner.
This makes use of the standard facilities in Bison and Flex for
reentrant/pure scanner/lexer and location tracking.

Signed-off-by: Ran Benita <ran234@gmail.com>

[daniels: Updated to current sources.]
2012-03-27 22:41:22 +01:00
Daniel Stone 034ffce664 Use xkb_contexts in keymap compilation
Primarily for the include path, but also for the logging in future.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 17:22:35 +01:00
Daniel Stone 3e9dd7512c Add new context API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 16:59:01 +01:00
Daniel Stone f0cb4ee219 Update xkb_filter_group_lock_func for xkb_key_direction
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 16:15:06 +01:00
Daniel Stone bc8bbf50dc Fix build for X11 modifier masks
Exposed by include path changes, oops.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 15:51:24 +01:00
Ran Benita 3fa7fdd089 Handle group lock actions
The spec is simple here, as this action has no effect on key releases.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:17:39 +01:00
Ran Benita b5efe41f19 Make build non-recursive
Unify all the different Makefile.am into a single short top level one
(the test/Makefile.am file is left intact though).

This makes the build system simpler to look and should encourage
unifying more currently-disparate code.

Some further motivation can be found in this page:
http://www.flameeyes.eu/autotools-mythbuster/automake/nonrecursive.html

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:17:34 +01:00
Ran Benita 602e87805b Define our own NoSymbol value and use it
Since we have our own xkb_keysym_t type, it makes sense to have our own
NoSymbol value instead of the one from X11/X.h.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:16:36 +01:00
Ran Benita d3908b631c Define our own None atom value
Since we define our own xkb_atom_t type, it makes sense not to use the
X11/X.h None value. This way we can also remove a lot of X11 includes.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:16:11 +01:00
Ran Benita 2165e16ed9 Fix all -Wsign-compare warnings
i.e comparison of signed and unsigned values. These are mostly
harmless but fixing them allows to compile cleanly with -Wextra.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:15:31 +01:00
Ran Benita 813ddf255d Silence -Wcast-qual warnings
There are some cases where we must free a string with a const qualifier.
Add a macro UNCONSTIFY to trick the compiler into silencing the warning
in the cases where we know what we're doing.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:15:11 +01:00
Ran Benita f08ce9b71b Use strcasecmp consistently instead of uStrCaseCmp
There's no use calling the same thing by a different name.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:13:24 +01:00
Ran Benita 3104a8ef18 Move utility macro from XKBcommonint.h to utils.h
And merge all the similar ones into the same name.
The u* prefix is chosen over the _Xkb prefix because it has more uses
throughout the codebase. But It should now be simple to choose a nice
prefix and stay consistent.

Signed-off-by: Ran Benita <ran234@gmail.com>
[daniels: fixed for the case where we have strcasecmp]
2012-03-27 14:12:34 +01:00
Ran Benita 2a5f641657 Remove some more useless stuff
Some unused defines and geometry-removal leftovers (specifically the
file geom.c and the struct for the keyboard coordinates).

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:09:53 +01:00
Ran Benita 861b0c79c4 Rewrite recalloc to the correct type
The recalloc function should be expressed in terms of bytes to match its
name. However uTypedRecalloc retains its type so nothing is changed.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:09:50 +01:00
Ran Benita 0480f427ad Remove useless stuff from utils
Signed-off-by: Ran Benita <ran234@gmail.com>

[daniels: fixed conflicts from strcasecmp, added includes to make
          filecomp build again]
2012-03-27 14:09:27 +01:00
Daniel Stone 2ac8610fad Remove fallback strcasecmp/strncasecmp
Sorry if your libc doesn't have this, but it's not my problem.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reported-by: Ran Benita <ran234@gmail.com>
2012-03-27 14:06:56 +01:00
Ran Benita d22b8dbbd0 Move utils.{c,h} to be used by the entire project
This is a first step for making consistent use of utils.h also outside
of xkbcomp/ .

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 13:59:51 +01:00
Ran Benita 7cc17ec507 Fix a scanf type mismatch
"%o" takes an unsigned int.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 13:59:50 +01:00
Ran Benita 1b17708c88 Fix incorrect usage of && instead of &
Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 13:59:17 +01:00
Ran Benita 6f7478d775 Fix latin8 upper/lower case check
GCC complained:
misc.c:235:13: warning: logical 'and' of mutually exclusive tests is always false [-Wlogical-op]
misc.c:248:13: warning: logical 'and' of mutually exclusive tests is always false [-Wlogical-op]

Looking at keysymdef.h shows that the check is indeed wrong. This commit
updates the check to match the latin8 section of keysymdef exactly.

Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 13:59:14 +01:00
Ran Benita 3b22373f1f Properly free xkb_state's
Signed-off-by: Ran Benita <ran234@gmail.com>
2012-03-27 13:59:08 +01:00
Daniel Stone 389c2db1d7 Remove internal API from xkbcommon.h
And move it to XKBcomminint.h.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 13:44:48 +01:00
Daniel Stone ede8473490 Add enum xkb_key_direction instead of bool
Use XKB_KEY_UP instead of 0 and XKB_KEY_DOWN instead of 1.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reported-by: Ran Benita <ran234@gmail.com>
2012-03-27 12:18:41 +01:00
Daniel Stone 7f471a702e Add state serialisation API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 12:11:27 +01:00
Daniel Stone 83b8b4b533 Cosmetic coding style fixups
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-27 12:07:40 +01:00
Daniel Stone d039622a65 Rename keymap allocation API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-22 17:39:12 +00:00
Daniel Stone 3d672fcfea Add LED state API
And also convert state.c to use the state API for mods and groups,
rather than testing the state members directly.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-22 14:32:53 +00:00
Daniel Stone b6c79ad0d8 LEDs: Fix string comparison bug
This resulted in duplicate sets of modifiers, since we were comparing
pointer equality of two strings, rather than string equality.  Oops.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-22 14:32:23 +00:00
Daniel Stone 504cc0b858 Check for invalid indices in mod/group state API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-22 14:31:33 +00:00
Daniel Stone cfb07724b7 Fix documentation bugs with mod/group state API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-22 14:30:58 +00:00
Daniel Stone edcaab6512 Round out new state API
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 15:25:45 +00:00
Daniel Stone 9468d84ad1 Fix (correct, but harmless) const warning
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 14:44:16 +00:00
Daniel Stone ecea0d71b2 Add new state API
Add new API to deal with xkb_state objects, including
xkb_state_update_key, which runs the XKB action machinery internally to
calculate what exactly happens to the state when a given key is pressed
or released.

The canonical way to deal with keys is now:
    struct xkb_state *state = xkb_state_new(xkb);
    xkb_keysym_t *syms;
    int num_syms;

    xkb_state_update_key(state, key, is_down);
    num_syms = xkb_key_get_syms(state, key, &syms);

More state handling API, including a way to get at or ignore preserved
modifiers, is on its way.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 02:22:04 +00:00
Daniel Stone 272ccbf473 Remove some rogue fprintfs
Oops.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 02:19:44 +00:00
Daniel Stone 1afc6fca4d Don't clear real mods in action modmask
Previously, we would clear out the real modmask when updating the
modmask for action maps, if not using the key's modmask.  The correct
behaviour here is instead to use the key's modmask if using the modmap,
else use the real mods provided with the action originally.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 02:17:58 +00:00
Daniel Stone f44eed3e9a Remove unnecessary allocation in expr.c
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 00:33:29 +00:00