Commit Graph

1095 Commits

Author SHA1 Message Date
Mikhail Gusarov
7287ef9e6c Remove unnecessary parentheses around return values in functions
This patch was generated by the following Perl code:

perl -i -pe 's/([^_])return\s*\(\s*([^(]+?)\s*\)s*;(\s+(\n))?/$1return $2;$4/g;'

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-10 06:42:42 -07:00
Mikhail Gusarov
0a4d8cbdcd Remove more superfluous if(p) checks around free(p)
This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@

-if(E) { free(E); }
+free(E);

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Fernando Carrijo <fcarrijo@yahoo.com.br>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2010-06-06 20:27:18 +07:00
Mikhail Gusarov
5a0fc0ad21 Replace deprecated bzero with memset
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Marcin BaczyƄski <marbacz@gmail.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2010-06-06 15:07:27 +07:00
Jamey Sharp
a0fe6987b5 Clean up after removal of screen parameters from region macros.
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-06-05 22:07:21 -07:00
Keith Packard
faeebead7b Change the devPrivates API to require dixRegisterPrivateKey
This patch only changes the API, not the implementation of the
devPrivates infrastructure. This will permit a new devPrivates
implementation to be layed into the server without requiring
simultaneous changes in every devPrivates user.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com>
2010-06-05 19:23:03 -07:00
Keith Packard
2dc138922b Rename region macros to eliminate screen argument
This is a combination of a huge mechanical patch and a few small
fixups required to finish the job. They were reviewed separately, but
because the server does not build without both pieces, I've merged
them together at this time.

The mechanical changes were performed by running the included
'fix-region' script over the whole tree:

$ git ls-files | grep -v '^fix-' | xargs ./fix-region

And then, the white space errors in the resulting patch were fixed
using the provided fix-patch-whitespace script.

$ sh ./fix-patch-whitespace

Thanks to Jamey Sharp for the mighty fine sed-generating sed script.

The hand-done changes involve removing functions from dix/region.c
that duplicate inline functions in include/regionstr.h, along with
their declarations in regionstr.h, mi.h and mispans.h.

Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-05 18:59:00 -07:00
Jamey Sharp
a83cff9f4d Move each screen's x/y origin into ScreenRec.
Many references to the dixScreenOrigins array already had the
corresponding screen pointer handy, which meant they usually looked like
"dixScreenOrigins[pScreen->myNum]". Adding a field to ScreenRec instead
of keeping this information in a parallel array simplifies those
expressions, and eliminates a MAXSCREENS-sized array.

Since dix declared the dixScreenOrigins array, I figure allocating a
screen private for these values is overkill.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com> (i686 GNU/Linux)
2010-06-03 14:03:23 -07:00
Jamey Sharp
e7fae9ecc4 Move each screen's root-window pointer into ScreenRec.
Many references to the WindowTable array already had the corresponding
screen pointer handy, which meant they usually looked like
"WindowTable[pScreen->myNum]". Adding a field to ScreenRec instead of
keeping this information in a parallel array simplifies those
expressions, and eliminates a MAXSCREENS-sized array.

Since dix uses this data, a screen private entry isn't appropriate.

xf86-video-dummy currently uses WindowTable, so it needs to be updated
to reflect this change.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com> (i686 GNU/Linux)
2010-06-03 14:03:23 -07:00
Chris Wilson
d90f2cd98a xfree86: Unbreak autoconfig following 0abf065e38
The move of the PCI device id probing into a separate file neglected to
return the number of found devices, and so the PCI devices were being
overwritten by the default entries for vesa and fbdev.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tiago Vignatti <tiago.vignatti@nokia.com>
Cc: Alex Deucher <alexdeucher@gmail.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-02 21:09:44 -07:00
Peter Hutterer
108b766c31 xfree86: initialize InputAttributes to NULL in the autoconfig code.
Reported-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-05-28 16:49:30 +10:00
Peter Hutterer
e4582d9e5c xfree86: bump ABI_XINPUT_VERSION to 11.
commit c2d0b3b437
"xfree86: store the InputAttributes in the input device."
introduced the new API. Bump the input version so drivers can handle this
appropriately.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-26 19:34:22 -07:00
Keith Packard
4e9d3e4132 Revert "Add a "flags" field to DeleteInputDeviceRequest."
Peter wants to get a larger patch sequence put together and I didn't
read past the commit message to see the 'don't take this patch
please'.

This reverts commit 531ff40301.
2010-05-26 07:54:35 -07:00
Peter Hutterer
531ff40301 Add a "flags" field to DeleteInputDeviceRequest.
Some input drivers need to implement an internal hotplugging scheme for
dependent devices to provide multiple X devices off one kernel device file.
Such dependent devices can be added with NewInputDeviceRequest() but they are
not removed when the config backend calls DeleteInputDeviceRequest(),
leaving the original device to clean up.

Example of the wacom driver:

config/udev calls NewInputDeviceRequest("stylus")

wacom PreInit calls
        NewInputDeviceRequest("eraser")
        NewInputDeviceRequest("pad")
        NewInputDeviceRequest("cursor")
        PreInit finishes.

When the device is removed, the config backend only calls
DeleteInputDeviceRequest for "stylus". The driver needs to call
DeleteInputDeviceRequest for the dependent devices eraser, pad and cursor to
clean up properly.
However, when the server terminates, DeleteInputDeviceRequest is called for
all devices - the driver must not remove the dependent devices to avoid
double-frees. There is no method for the driver to detect why a device is
being removed, leading to elaborate guesswork and some amount of wishful
thinking.

Though the input driver's UnInit already supports flags, they are unused.
This patch uses the flags to supply information where the
DeleteInputDeviceRequest request originates from, allowing a driver to
selectively call DeleteInputDeviceRequest when necessary.

Also bumps XINPUT ABI.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-25 17:47:32 -07:00
Peter Hutterer
c2d0b3b437 xfree86: store the InputAttributes in the input device.
InputAttributes largely decide which configuration values get merged from
the xorg.conf.d snippets. While they are available in the config backend,
they are not available for any other callers of NewInputDeviceRequest().

Drivers implementing driver-side hotplugging do not have access to these
attributes and cannot have xorg.conf.d snippets specific to dependent
devices. For example, the following case cannot work right now:

Section "InputClass"
        MatchProduct "Wacom"
        Option "PressCurve" "0 0 100 100"
        ...
EndSection

Section "InputClass"
        MatchProduct "Wacom"
        MatchProduct "eraser"
        Option "PressCurve" "10 10 50 50"
        ...
EndSection

The second section is not triggered, as the wacom driver cannot supply the
InputAttributes to NewInputDeviceRequest().

Add the attributes to the IDevRec and merge them into the InputInfoRec to
make them accessible in the driver. This changes the ABI for input drivers.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-25 10:06:50 -07:00
Keith Packard
b11465a6ec Merge remote branch 'vignatti/bus-cleanup-take2' 2010-05-24 22:18:31 -07:00
Tiago Vignatti
0abf065e38 xfree86: move all pci code from auto configurator into a meaningful location
This patch creates the private xf86PciMatchDriver hook, which goes inside pci
code to match the drivers found in the system.

Now there's no direct references to PCI inside xf86AutoConfig.c anymore.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:31:57 +03:00
Tiago Vignatti
0ceac6f64f xfree86: no need to check for the configuration case when matching devices
xf86MatchDevice will never be called in configuration time.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:31:57 +03:00
Tiago Vignatti
b0eef11018 xfree86: organize and group all pci related stuff inside xf86.h
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:31:57 +03:00
Tiago Vignatti
47df5a489e xfree86: remove BUS_ISA type given we don't support anymore
Should go together within commit df14682a.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:31:57 +03:00
Tiago Vignatti
9d000a5509 xfree86: remove all kind of bus and PCI dependency from the common helper file
Move all PCI procedures from xf86Helper.c to a more meaningful place (namely
xf86pciBus.c). xf86Helper.c is free of PCI code now.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:31:50 +03:00
Tiago Vignatti
610009cf39 xfree86: bus: remove useless field from EntityRec
RAC is the champion of remaining trash for sure!

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-24 19:17:04 +03:00
Tiago Vignatti
95889a569f xfree86: bus: delete useless xf86FindPrimaryDevice
This function had a wrong name and was just logging the primary device. No one
cares about it honestly.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:16:02 +03:00
Tiago Vignatti
f686590948 xfree86: bus: remove unused headers
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-05-24 19:10:51 +03:00
Peter Hutterer
b5e0f6d8f4 xfree86: fix multiple InputAttributes tag matching.
attr->tags is an array of strings (null-terminated). When matching, match
against each string instead of each [i,end] substring in the first tag.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-23 23:20:23 -07:00
Keith Packard
103507af0c Merge remote branch 'vignatti/bus-cleanup' 2010-05-19 22:27:53 -07:00
Peter Hutterer
c620a1c0a4 xfree86: fix typo in optionTypeToSting.
Because we don't want anyone to get hurt.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-19 22:22:54 -07:00
Tiago Vignatti
99fcf655bd xfree86: remove PCI dependency from InitOutput
All functions that touch PCI and BUS were moved to their own files, organizing
the mess inside the InitOutput. Now, inside InitOutput, mostly accesses to
buses are coordinated by the new xf86BusConfig.

Two PCI probe functions just changed the name and a procedure to receive the
isolate devices parameters was created also, named xf86PciIsolateDevice.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:41 +03:00
Tiago Vignatti
0dd299864a xfree86: remove xf86EnableAccess
It's RAC remnant. This was substituted by xf86VGAarbiter{Lock, Unlock}
mechanism.

It's an API break, but the few drivers using it were covered already with
macros to avoid problems.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:35 +03:00
Tiago Vignatti
f28515b5f7 xfree86: bus: remove SetSIGIOForState and simplify the code
Also removed some dumb debug messages.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:29 +03:00
Tiago Vignatti
211ca67e4d xfree86: bus: fb drivers might want to use vga arbitration either
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:24 +03:00
Tiago Vignatti
2464eb7d56 xfree86: bus: simplify entity related hooks
Remove some out dated commentaries either.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:15 +03:00
Tiago Vignatti
971768e688 xfree86: bus: enable declaration of sparc function as its code usage
The code in xf86sbusBus.c seems too OS-specific to be usable on OpenBSD.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:10 +03:00
Tiago Vignatti
a70ec0d136 xfree86: bus: rework xf86PostProbe logic and remove useless log info
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:34:03 +03:00
Tiago Vignatti
2f7d630a1e xfree86: bus: reuse already assigned variable when fb driver claimed
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:33:57 +03:00
Tiago Vignatti
964f29bb80 xfree86: bus: fix Enter/Leave accesses behaviour
Okay, seems we're not using extensively such hooks in fact. But fix the
expected behaviour at least.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:33:44 +03:00
Tiago Vignatti
b37462b4da xfree86: remove unused xf86AccessInit()
The function was only initializing the boolean xf86ResAccessEnter, which
couldn't get any other value in the life of the server.

The only possible, though suspicious, code was in xf86AccessLeave(), which
could be triggered if AbortDDX is called before xf86AccessInit(). Even so,
such change is safety because no driver would have configured any entity leave
procedure at this point.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 18:33:37 +03:00
Peter Hutterer
d88ba7721d xfree86: Add option parsing for percent options.
In some cases, an option of "50%" would be preferable over fixed value
configuration - especially if the actual values are autoprobed.
Add a new set of functions to parse percent values from configurations.

The percent value parsing differs slightly - if the option is not to marked
as used (e.g. xf86CheckPercentOption()), no warning is emitted to the log
file if the value is not a percent value. This allows double-options (either
as % or as absolute number) without warnings.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-18 15:43:51 -07:00
Julien Cristau
5a387cf6d2 Only link Xorg with libconfig.la
Other DDXs don't use input hotplugging since config_init was moved to
the DDX in commit d33adcdf03, so there's
no need to link this in.

Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-17 09:41:16 -07:00
Jamey Sharp
6a84cd9434 Replace dixChangeGC with calls directly to the right variant.
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-13 17:14:07 -07:00
Jamey Sharp
e2929db7b7 dixChangeGC callers: Use ChangeGCVal instead of XID almost everywhere.
The exceptions are ProcChangeGC and CreateGC.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-13 17:13:48 -07:00
Jeremy Huddleston
bca85e2e12 Use _X_ATTRIBUTE_PRINTF _X_DEPRECATED _X_NORETURN
Use the values from xproto rather than duplicating the effort

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-13 10:03:23 -07:00
Alan Coopersmith
f281db9a5e Remove ResNoAvoid definition, missed in the RAC removal
ResNoAvoid is #defined to ResBios, but ResBios was removed
from xf86str.h in 4b42448a23

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-13 04:20:34 -07:00
Jamey Sharp
04bad1b8a1 Kill ChangeGC in favor of dixChangeGC.
This doesn't change any behavior, but it isn't clear whether NullClient
is correct in all cases. As ajax says,

> For most of these changes, I think it's correct to use NullClient,
> since they are server-initiated changes and should not fail for (eg)
> xace reasons. ... At any rate, you're certainly not changing any
> semantics by leaving them all as NullClient, so this patch can't be
> more wrong than before.

The call in CreateGC is particularly questionable.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-12 18:10:01 -07:00
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
10de9e8ee3 xfree86: dga needs to use the master keyboard state (#27573)
GetPairedDevice() may not always return the keyboard, resulting in a
null-pointer dereference when accessing the XKB state.
For floating devices, the GetMaster() returns the device itself.

X.Org Bug 27573 <http://bugs.freedesktop.org/show_bug.cgi?id=27573>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Tested-by: Ben Hutchings <ben@decadent.org.uk>
2010-05-11 13:33:19 +10:00
Keith Packard
986d46144b Merge remote branch 'jamey/for-keith'
Conflicts:
	hw/xfree86/common/xf86xv.c
2010-04-30 12:40:53 -07:00
Keith Packard
a974c8e7cb Merge remote branch 'whot/for-keith' 2010-04-30 12:33:00 -07:00
Keith Packard
0e91e19f78 Merge remote branch 'vignatti/for-keith' 2010-04-30 12:27:51 -07:00
Peter Hutterer
02e86221b8 xfree86: a missing input driver is not an error.
We call NIDR on all devices that make it through the config backend.
Including some that have no driver assigned to them (/dev/input/mouse0 for
example). Those ones then simply get ignored by NIDR, but this should not be
noted as an error in the log file.

X_INFO is sufficient, and it may just prevent some bugreports.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
2010-04-30 11:33:25 +10:00
Adam Jackson
ffaae7c0c6 Remove mibank support
Banked framebuffers are so 1990.  As of 7.4 the only drivers remaining
that used this were chips, neomagic, trident, and vesa.  vesa only used
it when not using shadowfb, which is broadly undesirable anyway, and no
longer uses it at all as of 2.3.0.  neomagic never used it by default,
and support for it is gone in git master.  The other two effectively
only ever used it for ISA chips; since ISA support is now gone from
the server, they have been modified to only compile mibank support when
ISA support is available.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-27 11:14:03 -07:00