Commit Graph

43 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult
dbbbf14a83 Xi: consistenly name reply structs "reply" instead of "rep"
Preparation for future use of generic reply assembly macros.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-12-04 16:28:54 +01:00
Enrico Weigelt, metux IT consult
33729b1361 include: windowstr.h: unexport w*() macros
These aren't used by any drivers, so no need to keep them public.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-11-27 19:54:42 +01:00
Enrico Weigelt, metux IT consult
53bae08ed0 Xi: inline SProcXGetSelectedExtensionEvents()
No need to have a hole bunch of extra functions, if we can just easily
inline the few relevant lines.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-09-30 09:58:12 +02:00
Enrico Weigelt, metux IT consult
36facd71b5 dix: move request/response related functions to new request_priv.h header
Move functions/macros dealing with request parsing or reply assembly/write
out of the big dix_priv.h into their own headers. This new header will also
get more of those function/macros soon (yet still in the pipeline).

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-09-24 11:32:50 +02:00
Enrico Weigelt, metux IT consult
2b875e18bc Xi: consolidate request handler prototypes
Instead of having huge number of micro-headers, consolidate all the
request handler prototypes in one file.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-09-12 09:25:29 +02:00
Enrico Weigelt, metux IT consult
a324351f67 treewide: drop unnecessary includes of Xi/eglobals.h
Dropping include by sources that don't use anything from this header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-09-09 14:41:10 +02:00
Enrico Weigelt, metux IT consult
f8ad69698a treewide return code of X_SEND_REPLY_WITH_RPCBUF()
The macro will automatically return BadAlloc if the buffer is broken,
otherwise Success. Thus, we don't need extra prior rpcbuf check.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-09-02 12:48:50 +02:00
Enrico Weigelt, metux IT consult
681ff201d5 Xi: replace WriteRpcbufToClient() by X_SEND_REPLY_WITH_RPCBUF() macro
Use the new X_SEND_REPLY_WITH_RPCBUF() macro for final reply write out.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-08-24 12:11:24 +02:00
Enrico Weigelt, metux IT consult
a857543be6 Xi: ProcXGetSelectedExtensionEvents(): use x_rpcbuf_t
Use x_rpcbuf_t for reply payload assembly and byte-swapping, instead
of writing in little pieces via complicated callbacks.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-08-04 15:58:07 +02:00
Enrico Weigelt, metux IT consult
0680117493 Xi: ProcXGetSelectedExtensionEvents(): protect from allocation failure
If allocation fails, bail out with BadAlloc, instead of segfault.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-08-04 15:58:07 +02:00
Enrico Weigelt, metux IT consult
1dbd46b21b Xi: use static reply struct init on declaration
Make the code a bit easier to read by using initialization of the reply
structs, at the point of declaration. Most of them aren't written to later,
just passed into WriteReplyToClient(). Also dropping some useless zero
assignments (struct initializers automatically zero-out unmentioned 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
c1d828910a XI: directly write out X_GetSelectedExtensionEvents reply
Write out X_GetSelectedExtensionEvents the reply directly (and do the swapping
within the request handler) instead of going through separate callback
that's having demux the replies again.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:42 +02:00
Enrico Weigelt, metux IT consult
62863427a3 XI: canonicalize reply struct declarations and naming
* name all of them "rep", as throughout most of the Xserver codebase
* always declare them where initialized

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 17:21:42 +02:00
Enrico Weigelt, metux IT consult
1ae30998d5 dix: make SameClient() macro private
Not used in any external modules, so need to keep it public.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:53:43 +02:00
Enrico Weigelt, metux IT consult
55544ff85f Xi: 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 16:49:24 +02:00
Enrico Weigelt, metux IT consult
4d053f22f3 Xi: 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 22:28:51 +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
d444cd4237 dix: unexport some lookup functions
These aren't used by any drivers, 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/1380>
2024-04-15 18:11:57 -07:00
Adam Jackson
dc7ceda90f dispatch: Mark swapped dispatch as _X_COLD
This touches everything that ends up in the Xorg binary; the big missing
part is GLX since that's all generated code. Cuts about 14k from the
binary on amd64.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-01 10:16:20 -05:00
Alan Coopersmith
2f5caeaddb Use C99 designated initializers in Xinput Replies
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:58:30 -07:00
Alan Coopersmith
789d64e19a Remove unneccesary casts from WriteToClient calls
Casting return to (void) was used to tell lint that you intended
to ignore the return value, so it didn't warn you about it.

Casting the third argument to (char *) was used as the most generic
pointer type in the days before compilers supported C89 (void *)
(except for a couple places it's used for byte-sized pointer math).

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:12:56 -07:00
Keith Packard
9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00
Matt Turner
2c7c520cfe Use internal temp variable for swap macros
Also, fix whitespace, mainly around
	swaps(&rep.sequenceNumber)

Reviewed-by: Peter Harris <pharris@opentext.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2011-09-21 17:12:04 -04:00
Tiago Vignatti
4d87606a0d Xi: fix memory leak in ProcXGetSelectedExtensionEvents
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-04 15:41:13 +03:00
Tiago Vignatti
aa7096ca6f xorg: remove unused pointer values all over the server
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-04 15:41:13 +03:00
Mikhail Gusarov
3f3ff971ec Replace X-allocation functions with their C89 counterparts
The only remaining X-functions used in server are XNF*, the rest is converted to
plain alloc/calloc/realloc/free/strdup.

X* functions are still exported from server and x* macros are still defined in
header file, so both ABI and API are not affected by this change.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-05-13 00:22:37 +07:00
Peter Hutterer
7dd415aa6a Xi: use byte-counting macros instead of manual calculation.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-14 10:05:53 +10:00
Peter Hutterer
cb95642dc8 Remove #define NEED_EVENTS and NEED_REPLIES
A grep on xorg/* revealed there's no consumer of this define.

Quote Alan Coopersmith:
"The consumer was in past versions of the headers now located
in proto/x11proto - for instance, in X11R6.0's xc/include/Xproto.h,
all the event definitions were only available if NEED_EVENTS were
defined, and all the reply definitions required NEED_REPLIES.

Looks like Xproto.h dropped them by X11R6.3, which didn't have
the #ifdef's anymore, so these are truly ancient now."

Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2008-12-12 11:43:32 +10:00
Eamon Walsh
5c03d13181 xace: add new hooks + access controls: XInput extension.
Introduces new dix API to lookup a device, dixLookupDevice(), which
replaces LookupDeviceIntRec and LookupDevice.
2007-09-28 08:02:00 -04:00
Eamon Walsh
31a7994ac7 Input: Return errors to the dispatcher instead of sending them ourself.
Also fixed two "unused variable: stuff" warnings.
2007-09-26 07:26:59 -04:00
Peter Hutterer
307d2b57bb Xi: remove 'register' keywords. 2007-03-29 15:23:41 +09:30
Eamon Walsh
04c721854f Convert callers of LookupWindow() to dixLookupWindow(). 2006-12-15 14:19:54 -05:00
Adam Jackson
6d7083bd69 indent fixes (OMG SO UGLY), and nuke old RCS keywords. 2006-02-20 22:16:49 +00:00
Adam Jackson
5480c537ce ANSIfy Xi/. Mostly automated via protoize(1). 2006-02-20 21:50:49 +00:00
Daniel Stone
e03198972c Add Xtrans definitions (FONT_t, TRANS_CLIENT) to clean up warnings.
Add XSERV_t, TRANS_SERVER, TRANS_REOPEN to quash warnings.
Add #include <dix-config.h> or <xorg-config.h>, as appropriate, to all
    source files in the xserver/xorg tree, predicated on defines of
    HAVE_{DIX,XORG}_CONFIG_H. Change all Xfont includes to
    <X11/fonts/foo.h>.
2005-07-03 07:02:09 +00:00
Daniel Stone
292c4cff26 Fix includes right throughout the Xserver tree:
change "foo.h" to <X11/foo.h> for core headers, e.g. X.h, Xpoll.h;
change "foo.h", "extensions/foo.h" and "X11/foo.h" to
    <X11/extensions/foo.h> for extension headers, e.g. Xv.h;
change "foo.[ch]" to <X11/Xtrans/foo.[ch]> for Xtrans files.
2005-04-20 12:25:48 +00:00
Egbert Eich
0664db19bf Merging XORG-CURRENT into trunk 2004-04-23 18:54:16 +00:00
Egbert Eich
dae90c3af9 Importing vendor version xf86-4_4_99_1 on Sun Mar 14 00:26:39 PST 2004 2004-03-14 08:34:49 +00:00
Egbert Eich
867451f1ab Importing vendor version xf86-4_4_0 on Wed Mar 3 04:09:24 PST 2004 2004-03-03 12:12:50 +00:00
Egbert Eich
df0313d35b readding XFree86's cvs IDs 2004-02-26 13:36:15 +00:00
Egbert Eich
147aae87fd Importing vendor version xf86-4_3_99_903 on Wed Feb 26 01:21:00 PST 2004 2004-02-26 09:23:53 +00:00
Kaleb Keithley
d568221710 XFree86 4.3.0.1 2003-11-14 16:49:22 +00:00
Kaleb Keithley
ded6147bfb R6.6 is the Xorg base-line 2003-11-14 15:54:54 +00:00