Commit Graph

9574 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult ed1a1073e9 (!1654) Xnest: fetch keycode min/max from setup data
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 6b2dbbecd9 (!1654) Xnest: fetch image metrics from xcb connection setup data
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 49231a7c21 (!1654) Xnest: fetch default screen's root window from screen info
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 8bc22b2932 (!1654) Xnest: add helper for retrieving GC XID on upstream connection
Upcoming patches will need to retieve GC's XIDs on the upstream connection.
Moving this out into separate .c file, in order to not creating more
dependencies on Xlib headers, which we wanna get rid of.

For now, looking at the Xlib GC structure, attached to our DDX GCs.
When all users of the Xlib GC have gone (ie. moved all consumers to xcb),
we'll create the GC via xcb directly, thus replacing the Xlib GC struct
by XID - the interface of this helper will remain the same.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 6acabf2f19 (!1654) Xnest: fetch default colormap from xcb screen info
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 5f123ef921 (!1654) Xnest: fetch root window depth from screen info
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 3d959281af (!1654) Xnest: fetch display size from xcb setup data
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult a38a22bb90 (!1654) Xnest: fetch BlackPixel and WhitePixel from xcb setup data
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 17261b7484 (!1654) Xnest: fetch xcb setup data
Fetching the setup data from xcb instead of Xlib, storing in our own struct,
holding all information needed for one particular upstream connection.
For now, there's only one, but future multi-upstream implementation will
change this to an array (and storing pointers to particular upstream in
various places).

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 5bb1bf9671 (!1654) Xnest: use XCB_EVENT_MASK_* defines
Use xcb's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 393590afb2 (!1654) Xnest: use XCB*_NONE instead of None
Use xcb's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 8ced3ca2a8 (!1654) Xnest: use XCB_BACK_PIXMAP_* defines
Use xcb's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 8bd4900313 (!1654) xnest: replace ExposureMask by XCB_EVENT_MASK_EXPOSURE
Use xcb's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 90a174978d (!1654) Xnest: replace NotUseful by XCB_BACKING_STORE_NOT_USEFUL
Use xcb's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 5b1dfdaa3e (!1654) Xnest: use XCB_CONFIG_WINDOW_* defines instead of CW*
Use xcb's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 6c73c9a4aa (!1654) Xnest: use XCB_CW_* defines instead of CW*
Use XCB's defines instead of Xlib's ones.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 48638b9444 (!1654) Xnest: add xcb and x11-xcb as dependency
In order to transition to XCB, we need to link xcb, but temporarily
also x11-xcb.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:06 +02:00
Enrico Weigelt, metux IT consult 91040af8ab (!1681) xfree86: common: use LogMessageVerb() instead of xf86Msg()
Both are doing same job, so no need to keep using an duplicated implementation.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:05 +02:00
Enrico Weigelt, metux IT consult 08e42b4548 (!1682) os: log: drop now meaningless XLOG_FLUSH option
Since we're not indirectly writing via FILE anymore, this option has
become meaningless: it meant flushing out our in-process buffer to
the kernel, but we're now doing direct write() calls anyways.

xf86 still accepts the "flush" config file flag for backwards compatibility,
but it hasn't any practical meaning anymore.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:05 +02:00
Enrico Weigelt, metux IT consult 7073e52921 (!1799) xkb: unexport DDX entry points
These functions are entry points of the DDX (or stubs thereof), not supposed
to be called by any drivers, so no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:04 +02:00
Enrico Weigelt, metux IT consult c9f962baba (!1799) xkb: unexport internal variables
These aren't used by any drivers/modules, and it doesn't seem make much
sense doing so, thus no need to keep them exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:03 +02:00
Enrico Weigelt, metux IT consult 6b6d5d5411 (!1801) os: unexport xstrtokenize()
Not used by any external drivers/modules, so no need to keep it public.
Since modesetting is using it, still needs _X_EXPORT, as long as it's
a module.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:03 +02:00
Enrico Weigelt, metux IT consult 0dd3abeae8 (1823) xwayland: protect from memory allocation failure
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult a16cc422c3 (1823) xwayland: 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>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult f55da6e260 (1823) xnest: protect from memory allocation failure
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult cc09fb9103 (1823) xnest: 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>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult 7c513512f1 (1823) xfree86: protect from memory allocation failure
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult faa216e8bb (1823) xfree86: 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>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult 4d420d0ba6 (1823) xvfb: protect from memory allocation failure
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult 702b43e788 (1823) xvfb: 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>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult cb0d036269 (1823) kdrive: 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>
2025-05-22 17:35:00 +02:00
Enrico Weigelt, metux IT consult 2b486f625a (1827) xwin: drop redundant declaration of winValidateArgs()
../hw/xwin/InitOutput.c:89:2: warning: redundant redeclaration of ‘winValidateArgs’ [-Wredundant-decls]
   89 |  winValidateArgs(void);
      |  ^~~~~~~~~~~~~~~

In file included from ../hw/xwin/InitOutput.c:35:
../hw/xwin/win.h:1008:1: note: previous declaration of ‘winValidateArgs’ was here

 1008 | winValidateArgs(void);
      | ^~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:59 +02:00
Enrico Weigelt, metux IT consult d1ed1f4841 (1834) mi: unexport GetInstalledmiColormap and make it static inline function
Not used by any external drivers, so no need to keep it public.
Also add some type-safety by implementing it as static inline function.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:58 +02:00
Enrico Weigelt, metux IT consult f2180400cd (1841) dix: move ColormapRec declaration out of public header
Not used by any external module/driver, so no need to keep it in
public header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:58 +02:00
Enrico Weigelt, metux IT consult 335c562d9e (1841) xquartz: drop unused includes of colormapst.h
Not referring to any type from that file, so no actual need
to include it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:58 +02:00
Enrico Weigelt, metux IT consult 86cb47628e (1841) xnest: drop not needed include of colormapst.h
We don't need anything from this file here, so no need to include it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:58 +02:00
Enrico Weigelt, metux IT consult 7319494a87 (1841) xfree86: drop unused imports of colormapst.h
Drop a several includes of colormapst where we don't actually
need something from that file.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:58 +02:00
Enrico Weigelt, metux IT consult b1f7a453f7 (1867) dix: unexport and rename CreateWindow()
a) an internal function that's not used by any drivers
b) conflicting with function/define of same name on win32

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:57 +02:00
Enrico Weigelt, metux IT consult 62955fd2f2 (1882) xwin: drop unused variable WindowsDRIReqCode
This variable is assigned once, but never used.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:56 +02:00
Enrico Weigelt, metux IT consult afddcd00cd (1883) Xquartz: drop unused variable DRIReqCode
This variable is assigned once, but never used.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:56 +02:00
Enrico Weigelt, metux IT consult c89d6acbdc (1884) xfree86: dri: drop unused variable DRIReqCode
This variable is assigned once, but never used.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:56 +02:00
Enrico Weigelt, metux IT consult 36a6c93bb6 (1889) xwin: fix int size mismatch
> ../hw/xwin/winshadgdi.c: In function ‘winBltExposedWindowRegionShadowGDI’:
> ../hw/xwin/winshadgdi.c:866:78: warning: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘DWORD’ {aka ‘long unsigned int’} [-Wformat=]
>   866 |             ErrorF("winBltExposedWindowRegionShadowGDI - BitBlt failed: 0x%08x\n",
>       |                                                                           ~~~^
>       |                                                                              |
>       |                                                                              unsigned int
>       |                                                                           %08lx
>   867 |                    GetLastError());
>       |                    ~~~~~~~~~~~~~~
>       |                    |
>       |                    DWORD {aka long unsigned int}

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:55 +02:00
Enrico Weigelt, metux IT consult 304ac8215b (1889) xwin: fix name clash between Xserver and Windows headers
> ../hw/xwin/winscrinit.c: In function ‘winFinishScreenInitFB’:
> ../hw/xwin/winscrinit.c:381:18: error: ‘struct _Screen’ has no member named ‘CreateWindowA’; did you mean ‘CreateWindow’?
>   381 |         pScreen->CreateWindow = winCreateWindowRootless;
>       |                  ^~~~~~~~~~~~
> ../hw/xwin/winscrinit.c:405:18: error: ‘struct _Screen’ has no member named ‘CreateWindowA’; did you mean ‘CreateWindow’?
>   405 |         pScreen->CreateWindow = winCreateWindowMultiWindow;
>       |                  ^~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:55 +02:00
Enrico Weigelt, metux IT consult b00799576e (1889) xwin: fix unitialized variables
> ../hw/xwin/winclipboard/xevents.c: In function ‘winClipboardSelectionNotifyData.constprop’:
> ../hw/xwin/winclipboard/xevents.c:313:23: warning: ‘codepage’ may be used uninitialized in this function [-Wmaybe-uninitialized]
>   313 |     int iUnicodeLen = MultiByteToWideChar(codepage, 0,
>       |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   314 |                                           pszReturnData, -1, NULL, 0);
>       |                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> ../hw/xwin/winclipboard/xevents.c: In function ‘winClipboardFlushXEvents’:
> ../hw/xwin/winclipboard/xevents.c:550:35: warning: ‘codepage’ may be used uninitialized in this function [-Wmaybe-uninitialized]
>   550 |             int iConvertDataLen = WideCharToMultiByte(codepage, 0,
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   551 |                                                       (LPCWSTR) pszGlobalData, -1,
>       |                                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   552 |                                                       NULL, 0, NULL, NULL);
>       |                                                       ~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:55 +02:00
Enrico Weigelt, metux IT consult da7561386e (1889) xwin: fix missing include of windsock2.h
Windows headers are pretty nitpicking about include order:

> In file included from /usr/i686-w64-mingw32/include/X11/Xwinsock.h:57,
>                  from /usr/i686-w64-mingw32/include/xcb/xcb_windefs.h:34,
>                  from /usr/i686-w64-mingw32/include/xcb/xcb.h:41,
>                  from ../hw/xwin/winmultiwindowicons.c:43:
> /usr/share/mingw-w64/include/winsock2.h:15:2: warning: #warning Please include winsock2.h before windows.h [-Wcpp]

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:55 +02:00
Enrico Weigelt, metux IT consult fa9ef7bda6 (!1896) os-support: systemd-logind: don't hard-crash Xserver on strdup() fail
No need to directly hard-crash the Xserver when strdup() fails, instead
try to handle the situation gracefully.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:54 +02:00
Enrico Weigelt, metux IT consult 35d957c5e6 (!1899) dix: make RESOURCE_ID_MASK private
Not used by any external drivers, so no need to keep it exported.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:53 +02:00
Enrico Weigelt, metux IT consult f04bb746fc (!1899) dix: add dixResouceIsServerOwned()
Little helper function for checking whether a resource XID
belongs to the server itself.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:53 +02:00
Enrico Weigelt, metux IT consult 77ebc0baf5 (!1899) dix: add dixClientForXID()
Retrieves the ClientPtr for the owner of given resource.
This way reducing the sites directly accessing clients[] array.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:53 +02:00
Enrico Weigelt, metux IT consult e20bf7d26a (!1899) dix: replace CLIENT_ID() macro by dixClientIdForXID() inline function
Make it type-safe and a bit more obvious what it really does,
also adding some inline documentation. Since it's just some
bit shifting magic, it's qualified for inlining.

The CLIENT_ID() macro isn't used by any external modules, so the
new function doesn't need to be in a public header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-05-22 17:34:53 +02:00