Commit Graph

773 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult 0f0016d247 xkb: xkbgeom: need to include <X11/Xdefs.h>
Using the type "Bool", which is defined in Xdefs.h, therefore this
header should be include, so we don't need to rely on it being
included indirectly by somebody else.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult ab7e808fe8 xkb: xkbgeom.h: drop #define's on function names
There's no use in redefining function names via preprocessor this
funny ways. Perhaps there once was back when that header used to
live outside the server tree, but that's decades ago.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 7b40cc9718 xkb: ProcXkbGetKbdByName(): collect sub-replies in buffer and write at once
Instead of dozens of little WriteToClient() calls, collect the sub-replies in
a buffer and send the whole reply out at once. This also allows more upcoming
simplifications in the send path.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 9b3959214d xkb: split XkbSendGeometry()
This function is a funny beast: it assembles and writes out an xkbGetGeometryReply,
called in two different cases, ProcXkbGetGeometry() as well as ProcXkbGetKbdByName().
In the latter case the whole reply is contained in another one. That's the reason
why it's payload size is computed separately - the caller must know that in order
to set up the container's reply size correctly.

As preparation for upcoming simplifications of the reply send path, splitting off
this function into pieces: XkbAssembleGeometry() just assembles the reply payload,
while it's callers now responsible for preparing the request header and writing
out both pieces.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult b8d35928a4 xkb: split XkbSendIndicatorMap()
This function is a funny beast: it assembles and writes out an xkbGetIndicatorMapReply,
called in two different cases, ProcXkbGetIndicatorMap() as well as ProcXkbGetKbdByName().
In the latter case the whole reply is contained in another one. That's the reason
why it's payload size is computed separately - the caller must know that in order
to set up the container's reply size correctly.

As preparation for upcoming simplifications of the reply send path, splitting off
this function into pieces: XkbAssembleIndicatorMap() just assembles the reply payload,
while it's callers now responsible for preparing the request header and writing
out both pieces.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult d90335b8f1 xkb: split XkbSendCompatMap()
This function is a funny beast: it assembles and writes out an xkbGetCompatMapReply,
called in two different cases, ProcXkbGetCompatMap() as well as ProcXkbGetKbdByName().
In the latter case the whole reply is contained in another one. That's the reason
why it's payload size is computed separately - the caller must know that in order
to set up the container's reply size correctly.

As preparation for upcoming simplifications of the reply send path, splitting off
this function into pieces: XkbAssembleCompatMap() just assembles the reply payload,
while it's callers now responsible for preparing the request header and writing
out both pieces.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 182404fde6 xkb: split XkbSendMap()
This function is a funny beast: it assembles and writes out an xkbGetMapReply,
called in two different cases, ProcXkbGetMap() as well as ProcXkbGetKbdByName().
In the latter case the whole reply is contained in another one. That's the reason
why it's payload size is computed separately - the caller must know that in order
to set up the container's reply size correctly.

As preparation for upcoming simplifications of the reply send path, splitting off
this function into pieces: XkbAssembleMap() just assembles the reply payload,
while it's callers now responsible for preparing the request header and writing
out both pieces.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult e6f2b3721b xkb: ProcXkbGetKbdByName(): static initialization of sub-reply structs
For easier reading, move th sub-reply structs down to where they're used
first and use static initialization for the common fields.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 5de54750ec xkb: ProcXkbGetKbdByName() simplify reply struct initialization
Move down the declaration of the reply struct, right before swapping and sending
and use static initialization.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 5316da3795 xkb: XkbSendGeometry(): pass in struct as value instead of pointer
The function doesn't need to pass anything back via this pointer, it's
the last consumer of this struct. Make understanding the code a bit easier
and clear the road for further simplifications by passing the struct as
value instead of pointer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 449e8ea192 xkb: XkbSendNames(): move common code into a helper macro
A little bit of simplification by putting repeated statements into macro.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult b3e91dea97 xkb: XkbSendNames(): pass in struct as value instead of pointer
The function doesn't need to pass anything back via this pointer, it's
the last consumer of this struct. Make understanding the code a bit easier
and clear the road for further simplifications by passing the struct as
value instead of pointer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 580b0b7aff xkb: let SendDeviceLedFBs() fill buffer instead of writing directly
Make the code flow a bit easier to understand and allow further simplification
by now just having to write out one additional payload as one block.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult bc22eb32ee xkb: ProcXkbGetDeviceInfo(): consolidate buffers to reduce writes
Putting both payload pieces into one buffer, so it can be written out
with only one call.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 031b93642b xkb: CheckDeviceLedFBs(): untwist parameters
It's hard to see which fields of the xkbGetDeviceInfoReply struct it's
reading or writing, and that complicates further simplifications of the
caller. So instead let the caller pass in the relevant fields and do the
modifications on the reply structs on its own.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult cf739f7fd5 xkb: XkbSendIndicatorMap(): little simplification
A bit simplification in code flow.
The extra length check (did we write as much as intended?) isn't necessary,
since the buffer size is computed by the very same data before this
function is called.

Hint: the size computation must be done before calling this one, because
the reply might be encapsulated in another one (xkbGetKbdByName).

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 800025954e xkb: XkbSendIndicatorMap() pass in reply struct as value instead of pointer
It's not passing back any data via that pointer and actually the last
consumer of it. Changing it to value instead of pointer clears the
road for further simplifications by subsequent patches.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult f3176bae97 xkb: XkbSendCompatMap(): little cleanup and simplification
Make it a bit simpler and easier to read.

calloc() and WriteToClient() can handle zero lengths very well.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult d1555edcc2 xkb: XkbSendCompatMap(): pass xkbGetCompatMapReply as value instead of pointer
It's not passing back any data via that pointer and actually the last
consumer of it. Changing it to value instead of pointer clears the
road for further simplifications by subsequent patches.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 73fd170987 xkb: XkbSendMap(): some little variable decl cleanups
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 724e92f83a xkb: XkbSendMap() pass in reply struct as value instead of pointer
It's not passing back any data via that pointer and actually the last
consumer of it. Changing it to value instead of pointer clears the
road for further simplifications by subsequent patches.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 6895238e24 xkb: XkbWriteVirtualModMap(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 0d00e1bd23 xkb: XkbWriteModifierMap(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 9200709ce2 xkb: XkbWriteExplicit(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 0670cd5a6a xkb: XkbWriteKeyBehaviors(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult b0f6b461ff xkb: XkbWriteKeyActions(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 2ca5e4c560 xkb: XkbWriteKeyTypes(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult c9a5209c5c xkb: XkbWriteKeySyms(): only pass in the needed data
We don't need the whole struct here, especially do we not wanna change it.
Therefore only pass in what's really needed, so it gets easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 67987d9086 xkb: SProcXkbSelectEvents(): simplify swapping
The swapping logic isn't entirely trivial to understand and can be
simplified.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 41ae87912b xkb: simplify reply struct initialization
Use static initializaton as much as possible and drop unnecessary
or duplicate zero assignments.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 11f9b11757 xkb: protect from memory allocation failure
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:44 +02:00
Enrico Weigelt, metux IT consult 445f83668b xkb: replace xallocarray() by calloc()
Only key difference that calloc(), in contrast to rellocarray(),
is zero-initializing. The overhead is hard to measure on today's
machines, and it's safer programming practise to always allocate
zero-initialized, so one can't forget to do it explicitly.

Cocci rule:

    @@
    expression COUNT;
    expression LEN;
    @@
    - xallocarray(COUNT,LEN)
    + calloc(COUNT,LEN)

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:43 +02:00
Enrico Weigelt, metux IT consult 603d9ed456 xkb: fix printf conversion error on Windows
> ../xkb/xkb.c: In function ‘_XkbSetMapCheckLength’:
> ../xkb/xkb.c:2440:53: warning: unknown conversion type character ‘z’ in format [-Wformat=]
>  2440 |     ErrorF("[xkb] BOGUS LENGTH in SetMap: expected %zd got %zd\n", len, req_len);
>       |                                                     ^
> ../xkb/xkb.c:2440:61: warning: unknown conversion type character ‘z’ in format [-Wformat=]
>  2440 |     ErrorF("[xkb] BOGUS LENGTH in SetMap: expected %zd got %zd\n", len, req_len);
>       |                                                             ^
> ../xkb/xkb.c:2440:12: warning: too many arguments for format [-Wformat-extra-args]
>  2440 |     ErrorF("[xkb] BOGUS LENGTH in SetMap: expected %zd got %zd\n", len, req_len);
>       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:42 +02:00
Enrico Weigelt, metux IT consult 65a17ca552 xkb: XkbInitRules() don't hard-crash the server on strdup() fail
No need to hard-crash the whole server if some strdup() calls failing,
those fields already may be NULL, so consumers can handle that situation.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:42 +02:00
Enrico Weigelt, metux IT consult 1bac33b0da xkb: ddxLoad: don't crash the server when strcpy() fails
No need for RunXkbComp() to hard-crash (by calling XNFstrdup()) the server
if strdup() fails to allocate more memory - it's callers already handling
the situation gracefully.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:42 +02:00
Enrico Weigelt, metux IT consult d199dcbe4c xkb: use calloc() instead of malloc()
Using calloc() instead of malloc() as preventive measure, so there
never can be any hidden bugs or leaks due uninitialized memory.

The extra cost of using this compiler intrinsic should be practically
impossible to measure - in many cases a good compiler can even deduce
if certain areas really don't need to be zero'd (because they're written
to right after allocation) and create more efficient machine code.

The code pathes in question are pretty cold anyways, so it's probably
not worth even thinking about potential extra runtime costs.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:48:05 +02:00
Enrico Weigelt, metux IT consult 8b970b4bde xkb: fix uninitialized variables in XkmReadFile()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:31:40 +02:00
Enrico Weigelt, metux IT consult 269cd0f8ac xkb: maprules: fix potential NULL pointer dereference warnings
Even though the cases might be hypothetical, it's still better having some
tiny extra checks (that might be even optimized-out) and reduce the analyzer
noise a bit.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:31:37 +02:00
Enrico Weigelt, metux IT consult 427400fcc0 xkb: fix NULL pointer dereference in XkbDDXLoadKeymapByNames()
In the rare case that NULL kbd is passed and also no components provided,
the corresponding error message code crashes on NULL pointer dereference.

| ../xkb/ddxLoad.c: In function ‘XkbDDXLoadKeymapByNames’:
| ../xkb/ddxLoad.c:393:25: warning: dereference of NULL ‘keybd’ [CWE-476] [-Wanalyzer-null-dereference]
|   393 |                    keybd->name ? keybd->name : "(unnamed keyboard)");
|       |                    ~~~~~^~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:31:34 +02:00
Enrico Weigelt, metux IT consult 6dc7eab871 dix: rename IsFloating() to InputDevIsFloating()
Give it a better fitting name.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:19:40 +02:00
Enrico Weigelt, metux IT consult 4f2bd438cd dix: rename IsMaster to InputDevIsMaster()
Give it a better fitting name.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:19:33 +02:00
Enrico Weigelt, metux IT consult 1b3de34f22 dix: unexport IsMaster()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:19:30 +02:00
Enrico Weigelt, metux IT consult 14dba35dac dix: unexport PickKeyboard()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:19:15 +02:00
Enrico Weigelt, metux IT consult b592dc50db dix: unexport PickPointer()
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:19:10 +02:00
Enrico Weigelt, metux IT consult a0c1eeea98 xkb: simplify loops in XkbRF_Free()
Make the code a bit easier to read by simplifying the loops.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult abfbc76824 xkb: drop obsolete parameter from XkbRF_Free()
The freeRules parameter is always set to TRUE, meaning always free the
XkbRF_RulesRec struct. Therefore also no need to clear out fields that
aren't going to be reused again, ever.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult a88b17565b xkb: maprules: use static struct init instead of memset()
Allow the compiler to figure out the most efficient way to do the
struct initialization, and a little improvement on code readability.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult ffd7ca8af2 xkb: maprules: put some loop counters into local scope
Prevent from being accidentially removed and making the code a
little bit easier to understand.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult 60d37d0158 xkb: make XkbRF_Create() static inline
The function is nothing more than a calloc() call, so we can spare
an actual function call here by making it static inline.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult a82fa00835 xkb: unexport XkbRF_RuleRec struct
Not used outside xkb, so no need to keep it in public API header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult 83c8a90a61 xkb: unexport XkbRF_GroupRec struct
Not used outside xkb, so no need to keep it in public API header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult 043dc8041c xkb: unexport XkbRF_RulesRec struct
Not used by any drivers, so no need to keep it in public header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult 34372cb3da xkb: unexport XkbRF_Free()
Only used inside xkb/* - not used by any modules, so no need
to keep maintaining it in public headers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult 89475cbed4 xkb: unexport XkbRF_Create()
Only used inside xkb/* - not used by any modules, so no need
to keep maintaining it in public headers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult c376cd2c3d xkb: unexport XkbRF_LoadRules()
Only used inside xkb/* - not used by any modules, so no need
to keep maintaining it in public headers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult d3b328ba4a xkb: unexport XkbRF_GetComponents()
Only used inside xkb/* - not used by any modules, so no need
to keep maintaining it in public headers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult b535fd7a4c xkb: move XkbRF_* defines into xkb/maprules.c
Only used there so no need to keep them in public API header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult 1a9592ea4b xkb: move _XKB_RF_NAMES_PROP_ATOM define into xkbInit.c
It's only used there, nowhere else, so no need to keep it in
a public API header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Enrico Weigelt, metux IT consult e38eeb4718 xkb: drop unused XkbRF_LoadRulesByName()
Not used anywhere, so no need to keep it around any longer.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1840>
2025-02-26 13:43:52 +00:00
Alan Coopersmith 42a1f25faf xkb: Add tbGetBufferString helper function
Handles common case of allocating & copying string to temporary buffer

(cherry picked from xorg/lib/libxkbfile@8a91517ca6ea77633476595b0eb5b213357c60e5)

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1821>
2025-02-26 13:15:34 +00:00
Martin Burggraf 7a23010232 xkb: correcting mathematical nonsense in XkbGeomFPText
Fixes formatting of negative numbers, so they don't show minus sign
after the decimal point.

(cherry picked from xorg/lib/libxkbfile@d2ec504fec2550f4fd046e801b34317ef4a4bab9)

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1821>
2025-02-26 13:15:34 +00:00
Alan Coopersmith 60419d8e4a xkb: Convert more sprintf calls to snprintf in xkbtext.c
Based on xorg/lib/libxkbfile@390acfe5bb88cdab509b5eaae4041f265e969d2b

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1821>
2025-02-26 13:15:34 +00:00
José Expósito 6d33834186 xkb: Check that needed is > 0 in XkbResizeKeyActions
Passing a negative value in `needed` to the `XkbResizeKeyActions()`
function can create a `newActs` array of an unespected size.
Check the value and return if it is invalid.

This error has been found by a static analysis tool. This is the report:

    Error: OVERRUN (CWE-119):
    libX11-1.8.7/src/xkb/XKBMAlloc.c:811: cond_const:
      Checking "xkb->server->size_acts == 0" implies that
      "xkb->server->size_acts" is 0 on the true branch.
    libX11-1.8.7/src/xkb/XKBMAlloc.c:811: buffer_alloc:
      "calloc" allocates 8 bytes dictated by parameters
      "(size_t)((xkb->server->size_acts == 0) ? 1 : xkb->server->size_acts)"
      and "8UL".
    libX11-1.8.7/src/xkb/XKBMAlloc.c:811: var_assign:
      Assigning: "newActs" = "calloc((size_t)((xkb->server->size_acts == 0) ? 1 : xkb->server->size_acts), 8UL)".
    libX11-1.8.7/src/xkb/XKBMAlloc.c:815: assignment:
      Assigning: "nActs" = "1".
    libX11-1.8.7/src/xkb/XKBMAlloc.c:829: cond_at_least:
      Checking "nCopy > 0" implies that "nCopy" is at least 1 on the
      true branch.
    libX11-1.8.7/src/xkb/XKBMAlloc.c:830: overrun-buffer-arg:
      Overrunning buffer pointed to by "&newActs[nActs]" of 8 bytes by
      passing it to a function which accesses it at byte offset 15
      using argument "nCopy * 8UL" (which evaluates to 8).
    #  828|
    #  829|           if (nCopy > 0)
    #  830|->             memcpy(&newActs[nActs], XkbKeyActionsPtr(xkb, i),
    #  831|                      nCopy * sizeof(XkbAction));
    #  832|           if (nCopy < nKeyActs)

(cherry picked from xorg/lib/libx11@af1312d2873d2ce49b18708a5029895aed477392)

Signed-off-by: José Expósito <jexposit@redhat.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1821>
2025-02-26 13:15:34 +00:00
Alan Coopersmith 09c6f09eb7 xkb: ensure XkbAllocNames sets num_rg to 0 on allocation failure
If there was a previous radio_groups array which we failed to realloc
and freed instead, clear the array size in the XkbNamesRec.

Taken from xorg/lib/libx11@258a8ced681dc1bc50396be7439fce23f9807e2a

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1821>
2025-02-26 13:15:34 +00:00
Olivier Fourdan 0e4ed94952 xkb: Fix buffer overflow in XkbChangeTypesOfKey()
If XkbChangeTypesOfKey() is called with nGroups == 0, it will resize the
key syms to 0 but leave the key actions unchanged.

If later, the same function is called with a non-zero value for nGroups,
this will cause a buffer overflow because the key actions are of the wrong
size.

To avoid the issue, make sure to resize both the key syms and key actions
when nGroups is 0.

CVE-2025-26597, ZDI-CAN-25683

This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1828>
2025-02-25 11:43:01 +01:00
Olivier Fourdan 80d69f0142 xkb: Fix computation of XkbSizeKeySyms
The computation of the length in XkbSizeKeySyms() differs from what is
actually written in XkbWriteKeySyms(), leading to a heap overflow.

Fix the calculation in XkbSizeKeySyms() to match what kbWriteKeySyms()
does.

CVE-2025-26596, ZDI-CAN-25543

This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1828>
2025-02-25 11:43:01 +01:00
Olivier Fourdan 11fcda8753 xkb: Fix buffer overflow in XkbVModMaskText()
The code in XkbVModMaskText() allocates a fixed sized buffer on the
stack and copies the virtual mod name.

There's actually two issues in the code that can lead to a buffer
overflow.

First, the bound check mixes pointers and integers using misplaced
parenthesis, defeating the bound check.

But even though, if the check fails, the data is still copied, so the
stack overflow will occur regardless.

Change the logic to skip the copy entirely if the bound check fails.

CVE-2025-26595, ZDI-CAN-25545

This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1828>
2025-02-25 11:43:01 +01:00
Enrico Weigelt, metux IT consult 346d5f5c35 os: move BUG_*() macros to own private header
These macros aren't used by any external modules, so no need
to keep them public. Moving them into private header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1804>
2025-02-17 19:32:48 +00:00
Enrico Weigelt, metux IT consult f837dee79d win32: use lib system() instead of our own function
mingw32 has system() function, so we don't need our own implementation
anymore.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1778>
2025-02-11 09:53:59 +01:00
Enrico Weigelt, metux IT consult f8fc46cbbf include: drop now empty xkbfile.h
This (public) file isn't used by anybody outside Xserver tree
and doesn't contain anything useful anymore, so lets drop it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1729>
2025-02-06 22:45:25 +00:00
Enrico Weigelt, metux IT consult 3f8a5475c9 xkb: unexport remaining internal declarations
These are only used inside xkb/*, so no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1729>
2025-02-06 22:45:25 +00:00
Enrico Weigelt, metux IT consult 660657a2c3 xkb: unexport functions from xkbout.c
These are only used inside xkb/*, so no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1729>
2025-02-06 22:45:25 +00:00
Enrico Weigelt, metux IT consult 5d98664ec1 xkb: unexport functions from xkbfmisc.c
These are only used inside xkb/*, so no need to keep them exported.

Also replacing some macros by inline functions in order to improve
type-safety and debugging, and adding documentation.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1729>
2025-02-06 22:45:25 +00:00
Enrico Weigelt, metux IT consult 114c1c84b1 xkb: move XkbConvertGetByNameComponents and make it static
This function has only one caller in xkb.c, so no need to keep it exported,
can be moved over into xkb.c and made static.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1729>
2025-02-06 22:45:25 +00:00
Enrico Weigelt, metux IT consult 9af095e121 xkb: drop swapping request length fields
The request struct's length fields aren't used anymore - we have the
client->req_len field instead, which also is bigreq-compatible.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1639>
2025-02-06 22:28:48 +00:00
Enrico Weigelt, metux IT consult a623060185 xkb: fix length checking with bigreq
The authorative source of the request frame size is client->req_len,
especially with big requests larger than 2^18 bytes.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1639>
2025-02-06 22:28:48 +00:00
Enrico Weigelt, metux IT consult 0f7770bce3 mi: unexport mieqProcessDeviceEvent()
Not used by any drivers/modules, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1727>
2025-02-06 16:45:20 +02:00
Enrico Weigelt, metux IT consult 8ca88b8f75 mi: unexport miPointerUpdateSprite()
Not used by any (known) drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1505>
2025-02-06 14:38:05 +00:00
Julian Orth 45c1d22ff6 xwayland: Don't run key behaviors and actions
Consider the following keymap:

```xkb
xkb_keymap {
    xkb_keycodes {
        <compose> = 135;
    };
    xkb_symbols {
        key <compose> {
            [ SetGroup(group = +1) ]
        };
    };
};
```

When the user presses the compose key, the following happens:

1. The compositor forwards the key to Xwayland.
2. Xwayland executes the SetGroup action and sets the base_group to 1
   and the effective group to 1.
3. The compositor updates its own state and sends the effective group,
   1, to Xwayland.
4. Xwayland sets the locked group to 1 and the effective group to
   1 + 1 = 2.

This is wrong since pressing compose should set the effective group to 1
but to X applications the effective group appears to be 2.

This commit makes it so that Xwayland completely ignores the key
behaviors and actions of the keymap and only updates the modifier and
group components in response to the wayland modifiers events.

Signed-off-by: Julian Orth <ju.orth@gmail.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1758>
2025-02-03 05:37:48 +00:00
Olivier Fourdan 92bcebfd7e xkb: Always use MAP_LENGTH keymap size
Generating the modifier modmap, the helper function generate_modkeymap()
would check the entire range up to the MAP_LENGTH.

However, the given keymap might have less keycodes than MAP_LENGTH, in
which case we would go beyond the size of the modmap, as reported by
ASAN:

==ERROR: AddressSanitizer: heap-buffer-overflow
READ of size 1 at 0x5110001c225b thread T0
    #0 0x5e7369393873 in generate_modkeymap ../dix/inpututils.c:309
    #1 0x5e736930dcce in ProcGetModifierMapping ../dix/devices.c:1794
    #2 0x5e7369336489 in Dispatch ../dix/dispatch.c:550
    #3 0x5e736934407d in dix_main ../dix/main.c:275
    #5 0x7e46d47b2ecb in __libc_start_main
    #6 0x5e73691be324 in _start (xserver/build/hw/xwayland/Xwayland)

Address is located 0 bytes after 219-byte region
allocated by thread T0 here:
    #0 0x7e46d4cfc542 in realloc
    #1 0x5e73695aa90e in _XkbCopyClientMap ../xkb/xkbUtils.c:1142
    #2 0x5e73695aa90e in XkbCopyKeymap ../xkb/xkbUtils.c:1966
    #3 0x5e73695b1b2f in XkbDeviceApplyKeymap ../xkb/xkbUtils.c:2023
    #4 0x5e73691c6c18 in keyboard_handle_keymap ../hw/xwayland/xwayland-input.c:1194

As MAP_LENGTH is used in various code paths where the max keycode might
not be easily available, best is to always use MAP_LENGTH to allocate the
keymaps so that the code never run past the buffer size.

If the max key code is smaller than the MAP_LENGTH limit, fill-in the gap
with zeros.

That also simplifies the code slightly as we do not constantly need to
reallocate the keymap to adjust to the max key code size.

Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1780
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1762>
2025-01-13 11:44:11 +01:00
Alan Coopersmith 5268fbd7cf xkbtext_priv.h: fix typo in header guard definition
Found by clang 13.0.1:

../xkb/xkbtext_priv.h:5:9: warning: '_XSERVER_XKB_XKBTEXT_PRIV_H' is used
 as a header guard here, followed by #define of a different macro
 [-Wheader-guard]
#ifndef _XSERVER_XKB_XKBTEXT_PRIV_H
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../xkb/xkbtext_priv.h:6:9: note: '_XSERVER_XKB_XKBTEXt_PRIV_H' is defined
 here; did you mean '_XSERVER_XKB_XKBTEXT_PRIV_H'?
#define _XSERVER_XKB_XKBTEXt_PRIV_H
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
        _XSERVER_XKB_XKBTEXT_PRIV_H

Fixes: 434044cb0 ("xkb: unexport functions from xkbtext.c")
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1740>
2024-11-10 12:51:10 -08:00
Matthieu Herrb 85b7765714 xkb: Fix buffer overflow in _XkbSetCompatMap()
The _XkbSetCompatMap() function attempts to resize the `sym_interpret`
buffer.

However, It didn't update its size properly. It updated `num_si` only,
without updating `size_si`.

This may lead to local privilege escalation if the server is run as root
or remote code execution (e.g. x11 over ssh).

CVE-2024-9632, ZDI-CAN-24756

This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: José Expósito <jexposit@redhat.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1733>
2024-10-29 14:41:59 +01:00
Enrico Weigelt, metux IT consult 1642adec3b dix: unexport Ones()
It's not used by any module/driver, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1695>
2024-10-26 16:35:57 +00:00
Enrico Weigelt, metux IT consult 9432106b30 xkb: drop unused variable extDevReason
fix warning on unused variable:

> ../xkb/xkb.c:3576:18: warning: variable 'extDevReason' set but not used [-Wunused-but-set-variable]
>     unsigned int extDevReason;
                 ^

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1426>
2024-10-10 14:25:41 +00:00
Enrico Weigelt, metux IT consult e79dfb87e9 xkb: xkbInit: fix char signess mismatch
On NetBSD gives warning:

../xkb/xkbInit.c: In function ‘XkbProcessArguments’:
../xkb/xkbInit.c:778:57: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  778 |             if (((i + 1) < argc) && (isdigit(argv[i + 1][0]))) {
      |                                                         ^
../xkb/xkbInit.c:782:61: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  782 |                 if (((i + 1) < argc) && (isdigit(argv[i + 1][0]))) {
      |                                                             ^
../xkb/xkbInit.c:792:61: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  792 |                 if (((i + 1) < argc) && (isdigit(argv[i + 1][0]))) {
      |                                                             ^
../xkb/xkbInit.c:799:61: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  799 |                 if (((i + 1) < argc) && (isdigit(argv[i + 1][0]))) {
      |                                                             ^

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1455>
2024-10-10 13:56:05 +00:00
Enrico Weigelt, metux IT consult 02be87b880 xkb: xkbtext: fix char signess mismatch
On NetBSD gives warning:

In file included from /usr/include/ctype.h:100,
                 from ../xkb/xkbtext.c:32:
../xkb/xkbtext.c: In function ‘XkbAtomText’:
../xkb/xkbtext.c:94:44: warning: array subscript has type ‘char’ [-Wchar-subscripts]
   94 |             if ((tmp == rtrn) && (!isalpha(*tmp)))
      |                                            ^
../xkb/xkbtext.c:96:31: warning: array subscript has type ‘char’ [-Wchar-subscripts]
   96 |             else if (!isalnum(*tmp))
      |                               ^
../xkb/xkbtext.c: In function ‘XkbIMWhichStateMaskText’:
../xkb/xkbtext.c:470:43: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  470 |                 buf[len + 9] = toupper(buf[len + 9]);
      |                                           ^
../xkb/xkbtext.c: In function ‘XkbControlsMaskText’:
../xkb/xkbtext.c:532:43: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  532 |                 buf[len + 3] = toupper(buf[len + 3]);
      |                                           ^
../xkb/xkbtext.c: In function ‘XkbStringText’:
../xkb/xkbtext.c:563:22: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  563 |         if (!isprint(*in)) {
      |                      ^
../xkb/xkbtext.c:584:21: warning: array subscript has type ‘char’ [-Wchar-subscripts]
  584 |         if (isprint(*in))
      |                     ^

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1455>
2024-10-10 13:56:05 +00:00
Enrico Weigelt, metux IT consult 84be5b4e9c dix: unexport non-public functions from dixgrabs.h and document prototypes
* unexport functions from dixgrab.h, that aren't used by any driver/module.
* add paremeter names to prototypes
* add doxygen-style documentation for all the prototypes

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-10-10 13:50:57 +00:00
Enrico Weigelt, metux IT consult a917f6a8a8 drop obsolete HAVE_DIX_CONFIG_H
The symbol controls whether to include dix-config.h, and it's always set,
thus we don't need it (and dozens of ifdef's) anymore.

This commit only removes them from our own source files, where we can
guarantee that dix-config.h is present - leaving the (potentially exported)
headers untouched.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-10-10 13:38:31 +00:00
Enrico Weigelt, metux IT consult eb81769b58 dix: unexport GetSpritePosition()
This function isn't used in any external modules, thus no need to export it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1345>
2024-09-02 16:43:29 +00:00
Enrico Weigelt, metux IT consult 2cec3cfbf1 include: move private definitions out of input.h
It's not good having the public server api headers clobbered with private
definitions, so cleaning them up.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1354>
2024-09-01 17:59:23 +00:00
Enrico Weigelt, metux IT consult dec57e5796 treewide: replace xnfstrdup() calls by XNFstrdup()
This has been nothing but an alias for two decades now (somewhere in R6.6),
so there doesn't seem to be any practical need for this indirection.

The macro still needs to remain, as long as (external) drivers still using it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1529>
2024-07-26 23:41:34 +00:00
Enrico Weigelt, metux IT consult 9ec31d1a88 treewide: replace strdup() calls to Xstrdup()
This has been nothing but an alias for two decades now (somewhere in R6.6),
so there doesn't seem to be any practical need for this indirection.

The macro still needs to remain, as long as (external) drivers still using it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1529>
2024-07-26 23:41:33 +00:00
Enrico Weigelt, metux IT consult c55ddd072b treewide: replace xnfalloc() calls to XNFalloc()
This has been nothing but an alias for two decades now (somewhere in R6.6),
so there doesn't seem to be any practical need for this indirection.

The macro still needs to remain, as long as (external) drivers still using it.

Fixes: ded6147bfb
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1529>
2024-07-26 23:41:33 +00:00
Enrico Weigelt, metux IT consult b2198df55a xkb: ProcXkbGetGeometry(): fix memleak
If XkbComputeGetGeometryReplySize() returns an error, the XkbGeometryRec won't
be freed, since we're bailing out too early and not calling XkbSendGeometry().

Having XkbSendGeometry() responsible for freeing that struct is unnecessarily
complicated anyways, so move that to ProcXkbGetGeometry() and do it also when
XkbComputeGetGeometryReplySize() failed.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1622>
2024-07-25 18:04:01 +02:00
Enrico Weigelt, metux IT consult 06b599edb6 dix: unexport fields from opaque.h not used by modules/drivers
Lots of fields from opaque.h aren't used by any drivers/modules and thus
don't need to be exported at all.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1351>
2024-06-23 21:19:27 +00:00
Enrico Weigelt, metux IT consult 47d6c3ad75 xace: typesafe hook function for XACE_SERVER_ACCESS
he generic XaceHook() call isn't typesafe (und unnecessarily slow).
Better add an explicit function, just like we already have for others.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1556>
2024-06-23 21:07:48 +00:00
Enrico Weigelt, metux IT consult 9524ffee89 xace: typesafe hook function for XACE_DEVICE_ACCESS
The generic XaceHook() call isn't typesafe (und unnecessarily slow).
Better add an explicit function, just like we already have for others.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1556>
2024-06-23 21:07:48 +00:00
Dr. David Alan Gilbert d94bff7880 xkb: deadcode cleanup
The last use of struct '_SrvXkmInfo' was removed in
commit fbd7768946 ("XKB: Ditch XkbFileInfo").
Remove it.

The define MAX_TOC hasn't been used in this file since sometime
in the mid 90's; it's unused in version '1997/05/20 11:42:06'
but in '1.8 94/05/16 10:49:53' it's used in the definition
of _SrvXkmInfo.
Remove it.

Build tested.

Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1558>
2024-05-19 16:15:43 +01:00
Enrico Weigelt, metux IT consult fec061fc21 xkb: unexport Xkb* defines used by xkbtext.c
These are only used inside xkb/*, so no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1475>
2024-05-14 03:57:45 +00:00
Enrico Weigelt, metux IT consult 434044cb08 xkb: unexport functions from xkbtext.c
These are only used inside xkb/*, so no need to export them.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1475>
2024-05-14 03:57:45 +00:00