Commit Graph

715 Commits

Author SHA1 Message Date
Adam Jackson
2320fd4b52 mi: Add a default no-op miSourceValidate
Slightly simplifies the callers since they don't need to check for
non-NULL anymore.

I do extremely hate the workarounds here to suppress misprite taking the
cursor down though. Surely there's a better way.

[1.20: Do not in fact simplify the callers as above, since it would
change the ABI. - ajax]

Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
(cherry picked from commit ff310903f3)
2019-11-18 14:23:15 -05:00
Adam Jackson
544d0e961c mi: When {en,dis}abling extensions, match names case-insensitively
Both because extension names are inconsistently capitalized on the wire,
and because the table we're walking spells it COMPOSITE not Composite.
The latter is certainly also a bug, but there's no reason for us to be
that strict.

Signed-off-by: Adam Jackson <ajax@redhat.com>
(cherry picked from commit bf991a5f98)
2019-02-20 14:26:02 -05:00
Dave Airlie
64a7aac257 mibltblt: free prgnSrcClip on error path.
Pointed out by coverity.

Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit c4591ea171)
2018-10-04 17:26:51 +02:00
Adam Jackson
57e872301f mi: Hush an almost certainly bogus warning
In file included from ../mi/miexpose.c:83:
../mi/miexpose.c: In function ‘miHandleExposures’:
../include/regionstr.h:174:22: warning: ‘expBox.y2’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     (_pReg)->extents = *(_pBox);
     ~~~~~~~~~~~~~~~~~^~~~~~~~~~
../mi/miexpose.c:139:12: note: ‘expBox.y2’ was declared here
     BoxRec expBox;
            ^~~~~~

etc. It's initialized if (extents), and then only read if (extents),
but gcc doesn't seem to figure that out. Whatever, bzero it to be
explicit.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:49 -04:00
Thierry Reding
88c7b8bf4b meson: Distribute more SDK headers
Install missing headers to the SDK directory to allow external modules
to properly build against the SDK. After this commit, the list of files
installed in the SDK include directory is the same as the list of files
installed by the autotools-based build.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-04-02 13:42:08 -04:00
Emil Velikov
ac13d740bf mi: Mention extension loading in verbose logs
Listing the extensions is useful, despite being annoying for normal
usecases. Print it only when extra (lvl 3) vebose is requested.

v2: Move the logging to InitExtensions(), as requested by Adam.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-02-21 13:24:29 -05:00
Laurent Carlier
e790bc621b dga: #if XFreeXDGA → #ifdef XFreeXDGA
../include/events.h:32:14: error: #if with no expression

Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
2018-02-19 13:14:43 -05:00
Adam Jackson
5d87e4f713 miinitext: Remove separate extension toggle list
This was only separate because GLX was loadable. The frontend is now
linked statically, so we can use the static extension list directly.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:48 -05:00
Adam Jackson
67c303fff3 miinitext: Load GLX on the mi path
Add a stub for Xnest so it continues to link, but otherwise we support
GLX on every server so there's no need to make every DDX add it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:48 -05:00
Adam Jackson
c2b2f06aa0 miinitext: General cleanup (v2)
This really just wants to be the list of disable booleans and
initialization functions, and nothing else. Stop including the protocol
headers from extinit.h, remove a stray mention of xgl, and move an
XInput declaration to a better place.

v2: A bunch of drivers assume they'll get the DPMS tokens implicitly,
so add it to globals.h.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-22 17:28:12 -05:00
Adam Jackson
2e7f790b57 dix: Remove ffs.c
Your libc has ffs, I promise.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2017-11-06 17:22:46 -05:00
Adam Jackson
933d80ba93 misprite: Clean up some preprocessor abuse
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-05-18 16:59:02 -04:00
Adam Jackson
57c223002c misprite: Remove some dead cache variables
Unused since Keith ported misprite to damage in '04.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-05-18 16:59:02 -04:00
Eric Anholt
1549e30372 Add a Meson build system alongside autotools.
This is a work in progress that builds Xvfb, Xephyr, Xwayland, Xnest,
and Xdmx so far.  The outline of Xquartz/Xwin support is in tree, but
hasn't been built yet.  The unit tests are also not done.

The intent is to build this as a complete replacement for the
autotools system, then eventually replace autotools.  meson is faster
to generate the build, faster to run the bulid, shorter to write the
build files in, and less error-prone than autotools.

v2: Fix indentation nits, move version declaration to project(), use
    existing meson_options for version-config.h's vendor name/web.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-04-26 15:25:27 -07:00
Eric Anholt
190c2adf4a kdrive: Drop kdrive-config.h.
It had nothing left in it that was used but wasn't in dix-config.h.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:17:36 -04:00
Adam Jackson
0803918e64 fb: Remove 24bpp support (v3)
v2:
- Require power-of-two bpp in ScreenInit
- Eliminate fbCreatePixmapBpp

v3
- Squash in the exa and glamor changes so we can remove pRotatedPixmap
  in the same stroke.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-17 15:14:42 -04:00
Adam Jackson
0d7f05ed99 miarc: "Cache" arc span data for dashed arcs
This avoids recomputing the span data for every dash. x11perf thinks
this is a pretty modest speedup:

    832919.4       840471.1 ( 1.009)   100-pixel dashed ellipse
    672353.1       680652.2 ( 1.012)   100-pixel double-dashed ellipse
     13748.9        24287.9 ( 1.767)   100-pixel wide dashed ellipse
      9236.3        21298.2 ( 2.306)   100-pixel wide double-dashed ellipse

But part of the reason it's so modest there is that the arcs are
relatively small (100 pixel diameter at line width 10, so ~6000 pixels)
and the dashes relatively large (30 on 20 off so ~6 dashes per
quadrant).

With larger arcs and finer dashes this is much more impressive. A fairly
trivial testcase of a single 15000x13000 arc with the default {2, 2}
dash pattern drops from ~3500 milliseconds to 10 milliseconds.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-02 11:08:39 -05:00
Adam Jackson
849c825855 miarc: Make the caller free the arc span data
drawArc does some fairly expensive computation, but it's only sensitive
to arc width/height. Thread the span data up through the call chain so
it's at least possible for the caller to cache things.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-02 11:08:39 -05:00
Adam Jackson
9426c5500b miarc: Style cleanup for miWideArc
Outdent, normalize comment formatting, and use 'goto out' idiom for
error paths. No functional change.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-02 11:08:39 -05:00
Adam Jackson
8b170c4447 mi: Add include guards to migc.h
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 15:10:32 -05:00
Jeremy Huddleston Sequoia
7d6ebf3f4e XQuartz: Adopt input_lock() and input_unlock()
This allows us to remove darwinEvents_lock() and darwinEvents_unlock()
and remove the serverRunning hack from dix

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:02 -07:00
Keith Packard
2b9f8ae986 mi: Remove spurious call to OsReleaseSignals from mieqGrowQueue
This call wasn't converted to 'input_unlock()' when the SIGIO code was
removed from the server, and so when the queue growing was reworked to
be done from the input thread, it got left sitting here. As the caller
now manages the lock, we don't need to switch this to input_unlock at
this point.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-08-11 21:55:06 -07:00
Keith Packard
fb0802113b Remove readmask from screen block/wakeup handler
With no users of the interface needing the readmask anymore, we can
remove it from the argument passed to these functions.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard
05a793f5b3 dix: Switch to the libXfont2 API (v2)
This new libXfont API eliminates exposing internal X server symbols to
the font library, replacing those with a struct full of the entire API
needed to use that library.

v2: Use libXfont2 instead of libXfont_2

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Adam Jackson
5bcdd1cc75 dix: Update some comments to reflect the new non-SIGIO input model
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-06-08 11:36:32 -04:00
Keith Packard
e2df803fca mi: Grow event queue while reading events
Now that events are read at normal process time, we can use malloc to
grow the event queue instead of discarding events.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard
30ac756798 Create a threaded mechanism for input [v7]
The current SIGIO signal handler method, used at generation of input events,
has a bunch of oddities. This patch introduces an alternative way using a
thread, which is used to select() all input device file descriptors.

A mutex was used to control the access to input structures by the main and input
threads. Two pipes to emit alert events (such hotplug ones) and guarantee the
proper communication between them was also used.

Co-authored-by: Fernando Carrijo <fcarrijo@freedesktop.org>
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

v2: Fix non-Xorg link. Enable where supported by default.

    This also splits out the actual enabling of input threads to
    DDX-specific patches which follow

v3: Make the input lock recursive

v4: Use regular RECURSIVE_MUTEXes instead of rolling our own
    Respect the --disable-input-thread configuration option by
    providing stubs that expose the same API/ABI.

    Respond to style comments from Peter Hutterer.

v5: use __func__ in inputthread debug and error mesages.

    Respond to style comments from Peter Hutterer.

v6: use AX_PTHREAD instead of inlining pthread tests.

    Suggested by Emil Velikov <emil.l.velikov@gmail.com>

v7: Use pthread_sigmask instead of sigprocmask when using threads

    Suggested by Adam Jackson <ajax@redhat.com>

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-05-26 16:07:54 -07:00
Keith Packard
6a5a4e6037 Remove SIGIO support for input [v5]
This removes all of the SIGIO handling support used for input
throughout the X server, preparing the way for using threads for input
handling instead.

Places calling OsBlockSIGIO and OsReleaseSIGIO are marked with calls
to stub functions input_lock/input_unlock so that we don't lose this
information.

xfree86 SIGIO support is reworked to use internal versions of
OsBlockSIGIO and OsReleaseSIGIO.

v2: Don't change locking order (Peter Hutterer)
v3: Comment weird && FALSE in xf86Helper.c
    Leave errno save/restore in xf86ReadInput
    Squash with stub adding patch (Peter Hutterer)
v4: Leave UseSIGIO config parameter so that
    existing config files don't break (Peter Hutterer)
v5: Split a couple of independent patch bits out
    of kinput.c (Peter Hutterer)

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard
4d649d5177 mi: Remove miPointerRec from API
This moves the definition of miPointerRec from mipointrst.h to
mipointer.c so that it is no longer visible in the API, allowing it to
be changed while the API/ABI is frozen.

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-05-25 11:05:37 -04:00
Keith Packard
3f9015b6dc xwayland: Move sprite invalidation logic into mipointer
This creates a function that invalidates the current sprite and forces
a sprite image reload the next time the sprite is checked, moving that
logic out of the xwayland sources and allowing the miPointerRec
structure to be removed from the server API.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-05-25 11:00:56 -04:00
Jeremy Huddleston
610dd8a58a mi: Correct a miscall of abs() to instead call fabs()
miarc.c:1714:9: warning: using integer absolute value function
'abs' when
      argument is of floating point type [-Wabsolute-value,Semantic Issue]
    if (abs(parc->angle2) >= 360.0)
        ^
miarc.c:1714:9: note: use function 'fabs' instead [Semantic Issue]
    if (abs(parc->angle2) >= 360.0)
        ^~~
        fabs

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-10-19 11:49:52 -04:00
Andy Ritger
d2a6962474 mi: Log an error if mieqProcessInputEvents() recurses.
v2:

Uses BUG_WARN_MSG to also provide a stack trace. (Peter Hutterer)

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Andy Ritger <aritger@nvidia.com>
2015-09-23 11:07:23 -04:00
Andy Ritger
cc57ab4fc8 Remove static qualifier on mieqProcessInputEvents()'s 'event'
This isn't necessary.

Signed-off-by: Andy Ritger <aritger@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-09-23 11:06:13 -04:00
Keith Packard
bca4f4b56c mi: Always initialize edge1 and edge2 in miLineArc
This eliminates a warning generated when miLineArcD is inlined and the
compiler can't figure out that edge1 and edge2 are always initialized
before being used.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2015-08-17 18:50:25 -07:00
Dave Airlie
b923443816 mioverlay.c: remove shadowed pScreen.
This is already defined at the function entry.

fixes warning:
  CC       mivaltree.lo
mioverlay.c: In function 'miOverlayWindowExposures':
mioverlay.c:993:23: warning: declaration of 'pScreen' shadows a previous local [-Wshadow]
             ScreenPtr pScreen = pWin->drawable.pScreen;
                       ^
mioverlay.c:986:15: note: shadowed declaration is here
     ScreenPtr pScreen = pWin->drawable.pScreen;

Signed-off-by: Dave Airlie <airlied@redhat.com>>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-08-17 18:23:40 -07:00
Adam Jackson
cbd3cfbad3 dix: Restore PaintWindow screen hook
Removes the last cpp conditional on ROOTLESS from dix code.

Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:41:28 -04:00
Adam Jackson
74d64ceea0 mi: Remove questionable optimization from the rootless path
This is effectively a revert of 7b506fdc84
except the coding style reindent broke that.  The code makes no sense in
any case.  drawable can never be null since it's the first member of
WindowRec, and we're never called with a null window.  Neither can it be
an UNDRAWABLE_WINDOW since those are InputOnly windows; the rootless
code does not set the root window to either UNDRAWABLE or InputOnly, so.

Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:41:28 -04:00
Adam Jackson
6f3332b9f4 dix: unifdef pWin->rootlessUnhittable
No reason to vary the dix ABI over this.

Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:41:28 -04:00
Adam Jackson
b51f7f8582 dix: Unexport various implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Julien Cristau
ac94cdb9df mi: fix typo in warning about overflowing queue
Debian bug#726041

Reported-by: Vincent Hobeïka <vincent.hobeika@gmail.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-07-06 16:08:08 -07:00
Peter Harris
b4061cf5f7 Fix border tile origin when background is ParentRelative
According to
http://www.x.org/releases/X11R7.7/doc/xproto/x11protocol.html#requests:CreateWindow
"The border tile origin is always the same as the background tile
origin."

ChangeWindowAttributes goes to some effort to make sure it repaints
the border tile whenever the background origin may have changed, but
miPaintWindow was ignoring the background origin.

Found by xts XChangeWindowAttributes-3

Signed-off-by: Peter Harris <pharris@opentext.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-06-29 21:07:58 -07:00
Dave Airlie
8218dadd30 cursor: drop ARGB_CURSOR
I doubt anyone builds with this turned off or has done for a long
time.

It helps my eyes bleed slightly less when reading the code, I've left
the define in place as some drivers use it.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:51 +10:00
Alan Coopersmith
7ac2802874 Convert mi & miext to new *allocarray functions
v2: remove now useless parentheses

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Keith Packard
41932dfbc8 mi: Partial pie-slice filled arcs may need more space for spans
The mi filled arc code estimates that a filled arc will produce no
more spans than the arc is tall. This is true for most arcs except
for pie-slice arcs strictly between 180 and 360 degrees where the missing
portion of the arc faces up or down such that we get two spans on some
scanlines.

For those, we need to reserve room for another height/2 spans. This
patch just does it for all partial pie-sliced arcs to make the test
easier to understand; it's just over-allocating a bit of memory, so
that's safe.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2015-04-13 18:41:26 -07:00
Jon Turney
d3b9c47c84 Fix XQuartz build
Fix XQuartz build since commit e036cbfc "Make PseudoramiXExtensionInit()
prototype more generally available"

Add #include "nonsdk_extinit.h" to xprScreen.c

Add #include "nonsdk_extinit.h" to miinitext.c under INXQUARTZ to provide
declarations used under INXQUARTZ

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Tested-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-03-31 09:02:28 -07:00
Peter Hutterer
b058dec281 mi: fix accidental x/y coordinate swap
Reported-by: Adam Greenblatt <adam.greenblatt@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-05 14:26:45 -08:00
Adam Jackson
c52a2b1eba mi: Fix regression in arc drawing
xts' XDrawArcs/15 regressed (turning into a server-side infinite loop)
after:

    commit 7679afd4da
    Author: Adam Jackson <ajax@redhat.com>
    Date:   Fri Sep 26 12:01:37 2014 -0400

        mi: Fold mifpolycon.c into miarc.c

The reason is miarc.c provided its own definitions (sigh) of min/max,
that both accept int arguments and return an int.  Since miFillSppPoly
uses a double (sigh) and some min-involving math for its loop index
variable, things do not go well.

Since the integer versions of min/max are redundant, nuke 'em.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-11-24 20:35:59 -08:00
Peter Hutterer
0f88d4e793 mi: fix documentation for miPointerSetPosition
Changed when we added barriers, documentation didn't get updated.

Reported-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2014-11-12 11:24:56 +10:00
Peter Hutterer
732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

happy reviewing...
git diff -w is an empty diff.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Adam Jackson
73e2383b73 dix: Always store GC client clip as a region (v2)
Again, this changes FixesCreateRegionFromGC to throw BadMatch when fed a
GC with no client clip.

v2: Fix Xnest and some variable names (Keith)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-27 15:46:05 -04:00