Commit Graph

370 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult b4c6ad48cc xnest: add pixmap depths to global depth list
Right now, we're only registering the depths of our visuals, which are
mirroring upstream's visuals. But forgotten to register the pixmap depths
that don't have an assiocated visual.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 17:34:09 +02:00
Enrico Weigelt, metux IT consult a406c71576 (!1688) os: log: add syslog support
Add support for logging to syslog.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 17:34:08 +02:00
Enrico Weigelt, metux IT consult f571b8cba2 (submit/miext-extinit) miext: move over extinit_priv.h from include
Since most of the extension init logic (and on/off switches for them)
is driven from miext, this seems the appropriate place for the header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 0acb9f595d (!1654) Xnest: dont use VLA
Replace VLA usage by calloc()

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult e686bc2336 (!1654) Xnest: use xcb_window_t instead of Window
Since we're now using xcb for upstream X11 connection, it's cleaner to
use it's type for the window IDs.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 3159f2cb92 (!1654) Xnest: dont link Xlib anymore
Now that we completely ported from Xlib to XCB, we can finally stop
importing Xlib :)

FIN.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 23c2ebff6f (!1654) Xnest: use XCB for upstream connection
Now that no Xlib operations (besides opening and closing connection)
aren't used anymore, we can move over the last pieces and use XCB
instead of Xlib for connecting the upstream Xserver.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult c5d5d63e3b (!1654) Xnest: use XCB for event loop
Now that no X11 calls are being done via Xlib anymore, we're free to
also move over event receiving, leaving Xlib pretty much unused.

Also need to add a simple event queue mechanism, because we've go a
screen operation (see xnestBitBlitHelper) that needs to collect up
certain events for it's return value.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 1a5eb7752b (!1654) Xnest: drop xnestWindowExposures micro-optimization
xnestWindowExposures() is a micro-optimization for the specific case that
a newly created window receives exposure events (from our upstream server)
inside the region we're already exposing on our own (miWindowExposures()):
it peeks the Xlib event queue for all expose events, checks whether their
areas are inside our exposure region and requeue's those that aren't.

Unfortunately, this depends on Xlib's internal queue mechamism, thus standing
in the way of moving to XCB (which doesn't have that).

Removing this doens't seem to make any practical difference, even with
demanding applications like GIMP. The only cost is potentially having some
initial window content painted twice, *if* the application really draws
something complicated right after creating the window.

*If* there'll really be a demand for such an optimization some day, it can
be reimplemented without any message queue: just redirecting all expose events
into recording them in a region, which is flushed out later. But for now,
there really doesn't seem to be any practical need for that.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult b155017c8e (!1654) Xnest: replace XConnectionNumber() by xcb_get_file_descriptor()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 3fb0ad0c48 (!1654) Xnest: replace XReparentWindow() by xcb_reparent_window()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 3a3e41678c (!1654) Xnest: drop using XLoadQueryFont()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 2dd391f527 (!1654) Xnest: replace XTextWidth[16]() by own implementation
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult cd5a580c56 (!1654) Xnest: load fonts via xcb
FIXME: support xf86bigfont extension
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult e0aa804354 (!1654) Xnest: replace XQueryBestSize() by xcb_query_best_size()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult b27fd4039e (!1654) Xnest: replace X(Un)InstallColormap() by xcb_(un)install_colormap()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 8489fd6166 (!1654) Xnest: drop obsolete XGetVisualInfo() call and reundant colormaps
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult a303769a49 (!1654) Xnest: use new lookup table for visuals and cmaps mappings
Use the visuals lookup table introduced by previous commit for
looking up local vs upstream visuals and their colormaps.
Replacing the the old Xlib visuals table.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 1879b61643 (!1654) Xnest: screen: record visuals and cmaps in separate table
Record the associations between host's and our visuals as well their
corresponding cmaps in a global table, which's used later for lookups.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 194d3adf17 (!1654) Xnest: fetch visuals from XCB setup data instead of Xlib
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult b173b478c2 (!1654) Xnest: screen move assigment between depths and visual assignment to own function
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult e4ee9a2a9e (!1654) Xnest: replace XParseGeometry() by own implementation
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult e29fe1a86a (!1654) Xnest: replace XGetWindowAttributes() by xcb_get_geometry()
Use xcb function instead of Xlib, and also spare one additional
(unused) request.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 1bcfc40a16 (!1654) Xnest: collect upstream window geometry in one xRectangle struct
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult af5dfed95e (!1654) Xnest: replace XGetKeyboardControl() by xcb_get_keyboard_control()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult f55a2ce5d4 (!1654) Xnest: replace XGetPointerMapping() by xcb_get_pointer_mapping()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult a4c7daf61b (!1654) Xnest: replace XGetPointerControl() by xcb_get_pointer_control()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult a03e39525e (!1654) Xnest: replace XGetModifierMapping() by xcb_get_modifier_mapping()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult ea0605d28e (!1654) Xnest: fetch keyboard mapping via xcb
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult b95ed60be0 (!1654) Xnest: add own copy of fixed xcb_xkb_get_kbd_by_name()
This is a temporary measure, until xcbproto / libxcb is fixed:
keep an own copy of the fixed xcb_xkb_get_kbd_by_name(), renamed
as xcb_xkb_get_kbd_by_name_1().

Once xcbproto/libxcb is fixed (and new xcb release is out), this
commit can be reverted.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 8d367e1f48 (!1654) Xnest: use xcb for retrieving keymap controls
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 19524534b5 (!1654) Xnest: replace XSelectInput() by xcb_change_window_attributes()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult d55900ade6 (!1654) Xnest: replace XSetStandardProperties() by xcb functions
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult ae44aaa61d (!1654) Xnest: fetch supported pixmap formats from xcb setup data
There's even no need to keep our own copies, since we can ask XCB's
copy any time.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult d88ae96439 (!1654) Xnest: fetch allowed screen depths from xcb screen info
There's even no need to keep our own copies, since we can ask XCB's
copy any time.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 790c268dbb (!1654) Xnest: Pixmap: replace XGetImage() by xcb_get_image()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 8ae264dc6b (!1654) Xnest: GC: replace XGetImage() by xcb_get_image()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 64868aca8f (!1654) Xnest: replace XDestroyWindow() by xnest_destroy_window()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 30d0b16c87 (!1654) Xnest: replace XCreatePixmapFromBitmapData() by xcb_put_image()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 30e163a92a (!1654) Xnest: replace XCreateBitmapFromData() by xcb_put_image()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult f456d11fce (!1654) Xnest: replace XDefineCursor() by xcb_change_window_attributes()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 851cfa3d80 (!1654) Xnest: replace xnestRecolorCursor() by xcb_recolor_cursor()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 1544199ab5 (!1654) Xnest: replace XFreeCursor() by xcb_free_cursor()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 8ac51df8b0 (!1654) Xnest: replace XStoreColors() by xcb_store_colors()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 1a7ea374b4 (!1654) Xnest: replace XQueryColors() by xcb_query_colors()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 159e4be499 (!1654) Xnest: replace XSetWindowColormap() by xcb_change_window_attributes()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult eb780f9103 (!1654) Xnest: replace XSetWMColormapWindows() by xcb_icccm_set_wm_colormap_windows_checked()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult e675544c2b (!1654) Xnest: use XIDs directly, instead of Xlib's GC
Now that no Xlib drawing functions used anymore, we can finally switch over
to using GC XID's directly, instead of Xlib's GC struct.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 673822fc4a (!1654) Xnest: GC: set stipple filling via xcb_change_gc
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00
Enrico Weigelt, metux IT consult 9dea9b4766 (!1654) Xnest: replace XSetClipMask() by xcb_change_gc()
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-03 11:37:38 +02:00