Commit Graph

33 Commits

Author SHA1 Message Date
Manuel Stoeckl a3d22dbe97 xdg-toplevel: check that title provided actually is UTF-8
While the xdg-shell protocol requires this, it does not yet have
a dedicated error code for invalid titles; this commit makes
wlroots send a generic error instead.
2023-11-22 22:03:00 +03:00
Simon Ser 2410710a0f util/token: add docs 2023-10-26 16:30:12 +00:00
Simon Ser 55be74ad86 util/token: rename TOKEN_STRLEN to TOKEN_SIZE
TOKEN_STRLEN is not actually the strlen() of the token. It's the
size taken by the token included the final zero byte.

Change the name to make this clearer, and remove unnecessary +1's.
2023-10-26 16:30:12 +00:00
Manuel Stoeckl d180f4d9b3 util: add struct to track union of rectangles
The new struct rect_union is designed to make it easier to
efficiently accumulate a list of rectangles, and then operate
on an exact cover of their union.

Using rect_union, the times needed to added t rectangles, and then
compute their exact cover will be O(t), and something between Ω(t) and
O(t^2), depending on the rectangle arrangement. If one tries to do
the same by storing a pixman_region32_t and updating it with
pixman_region32_union_rect(), then total time needed would be between
Ω(t^2) and O(t^3), depending on the input. Without changing the public
API (data structure + rectangle ordering rules) for pixman_region32_t,
it is impossible to improve its worst case time.
2023-10-05 11:45:32 +00:00
Kirill Primak 3dc646ea88 Add some missing includes/declarations 2023-06-05 21:06:19 +00:00
Rose Hudson bd834fe8d1 util: add timespec_to_nsec 2023-06-05 19:50:07 +00:00
Simon Ser d72b4409ce util/env: make env_parse_switch() return a size_t
This function is guaranteed to never return a negative value.

This is important because we use arr[env_parse_switch(...)] in a
few places.
2022-12-06 16:14:18 +01:00
Simon Ser dc09585d14 util/env: add docs
I always forget what env_parse_switch() does on error.
2022-12-06 16:14:16 +01:00
Simon Ser 769cabbadf util/time: use int64_t return value for get_current_time_msec()
0xFFFFFFFF milliseconds is 4,294,967,295 ms so about 50 days.
A little bit too close for comfort.

Use int64_t instead of uint64_t to avoid C's implicit conversion
footguns in computations.
2022-11-25 16:15:29 +00:00
Kirill Primak 7333a4602a util/set: overhaul 2022-08-29 13:48:42 +00:00
Kirill Primak 20c208d46a util/array: unclutter 2022-08-29 13:48:42 +00:00
Alexander Orzechowski 31a9fc1fb6 util: Introduce env helpers 2022-08-22 10:18:00 -04:00
Kenny Levinsen 724aa38fc2 util/array: Add array_realloc for wl_array
array_realloc will grow the array for the target size like wl_insert_add, but
will also shrink the array if the target size is sufficiently smaller than the
current allocation.
2022-08-19 19:38:33 +02:00
Alexander Orzechowski 346e524201 Remove wlr_signal_emit_safe 2022-08-18 07:16:16 -04:00
Simon Ser 4377b55292 util/global: remove wl_display arg from wlr_global_destroy_safe
Since [1], we can get the wl_display directly from the wl_global.

[1]: 2b22160fb6
2021-12-14 13:13:50 +00:00
Simon Ser 55ca93469c util/shm: add allocate_shm_file_pair
This function behaves like allocate_shm_file, except it also
returns a read-only FD. This is useful to share the same segment
of memory with many Wayland clients.
2021-09-05 22:06:25 +02:00
Simon Ser a6ed4ae308 util/array: add array_remove_at 2021-07-01 10:35:39 -04:00
Ryan Farley b29ac8fbac util/uuid: replace with util/token, remove libuuid
Use 128-bit hexadecimal string tokens generated with /dev/urandom
instead of UUIDs for xdg-foreign handles, removing the libuuid
dependency. Update readme and CI. Closes #2830.

build: remove xdg-foreign feature

With no external dependencies required, there's no reason not to always
build it. Remove WLR_HAS_XDG_FOREIGN as well.
2021-04-11 19:09:36 +02:00
Ilia Bozhinov bf4e2e0eac util: add support for generating UUIDs
Co-authored-by: Jason Francis <cycl0ps@tuta.io>
2021-01-05 20:32:56 +01:00
Simon Ser f0c1b32120 util/time: add timespec_from_nsec 2020-12-18 10:37:08 +01:00
Tudor Brindus 363bf44a35 util/time: move `timespec_sub` to time utilities 2020-06-06 00:09:19 +02:00
Tudor Brindus c9c31f803e util/time: de-duplicate `timespec_to_msec` 2020-06-06 00:09:19 +02:00
Tudor Brindus dc13bb827d util: fix and move `get_current_time_msec` into a util file
This commit makes `get_current_time_msec` correctly return milliseconds
as opposed to microseconds. It also considers the value of `tv_sec`, so
we don't lose occasionally go back in time by one second. Finally, the
function is moved into `util/time.cc` so that it can be reused elsewhere
without having to consider these pitfalls.
2020-06-06 00:09:19 +02:00
Simon Ser 29726e6816 util: add wlr_output_destroy_safe
This adds a generic helper to destory transient globals.

See [1]. This patch depends on [2] and [3].

[1]: https://gitlab.freedesktop.org/wayland/wayland/issues/10
[2]: https://gitlab.freedesktop.org/wayland/wayland/merge_requests/28
[3]: https://gitlab.freedesktop.org/wayland/wayland/merge_requests/30
2020-02-17 20:52:37 +01:00
Simon Ser ca45f4490c Remove all wayland-server.h includes
The documentation for wayland-server.h says:

> Use of this header file is discouraged. Prefer including
> wayland-server-core.h instead, which does not include the server protocol
> header and as such only defines the library PI, excluding the deprecated API
> below.

Replacing wayland-server.h with wayland-server-core.h allows us to drop the
WL_HIDE_DEPRECATED declaration.
2019-07-27 15:49:32 -04:00
Ashkan Kiani 06a13203dd Use a set to track pointer button state.
In addition to `button_count`, we keep track of the current buttons
pressed just as in `wlr_keyboard`.

Add `set_add` and `set_remove` to assist with this. These functions can
only be used with values greater than 0 (such as the button/key masks
for keyboards and pointers).

Partially addresses:
- https://github.com/swaywm/wlroots/issues/1716
- https://github.com/swaywm/wlroots/issues/1593
2019-06-16 00:59:53 +03:00
emersion 346ec21c4c
util: use shm_open for in-memory files
shm_open is a POSIX function creating an in-memory file. Using it simplifies
the code and removes the dependency on XDG_RUNTIME_DIR. The only downside is
that we need to generate a random name for the shm file.
2018-10-28 22:39:54 +01:00
Markus Ongyerth 74ca2f8fcf Another round of feedback from acrisci 2018-07-14 09:52:34 +02:00
Drew DeVault 1d9be89e2d
Revert "ELF Visibility" 2018-02-19 18:01:27 -05:00
Scott Anderson 86269052eb Explicitly export EFL symbols 2018-02-19 14:26:40 +13:00
emersion c2e1474010
Reformat all #include directives 2018-02-12 21:29:23 +01:00
emersion 36ead80cd1
Make wlr_signal_emit_safe private 2018-02-12 19:52:47 +01:00
Moritz cef6d75491 Moved os-compatibility and added header
* Moved os-compatibility.c to util
* Added header under util
* Removed static since it isn't needed (i think so)
* Adjusted meson.build to include lib_wlr

Improved some codestyle

* Added guard to os-compatibility.h
* Fixed typo in include statment

Adjusted Guard

* Changed guard to _WLR_UTIL_OS_COMPATIBILITY
2017-11-30 18:01:13 +01:00