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author | 2018-10-14 16:34:22 +0200 | |
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committer | 2018-10-14 16:34:22 +0200 | |
commit | 53d90dd6a82205a20c3e97a8a396048588e1b5ef (patch) | |
tree | 10f5596fd0d90711af66281c38780c5a1d4d724f /include/loop.h | |
parent | Update README.MD (and README.*.md) (diff) | |
parent | Event loop: Fix memmove and remove extraneous declaration (diff) | |
download | sway-53d90dd6a82205a20c3e97a8a396048588e1b5ef.tar.gz sway-53d90dd6a82205a20c3e97a8a396048588e1b5ef.tar.zst sway-53d90dd6a82205a20c3e97a8a396048588e1b5ef.zip |
Merge pull request #2826 from RyanDwyer/common-eventloop
Implement common event loop for swaybar and swaylock
Diffstat (limited to 'include/loop.h')
-rw-r--r-- | include/loop.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/loop.h b/include/loop.h new file mode 100644 index 00000000..2f608eda --- /dev/null +++ b/include/loop.h | |||
@@ -0,0 +1,54 @@ | |||
1 | #ifndef _SWAY_LOOP_H | ||
2 | #define _SWAY_LOOP_H | ||
3 | #include <stdbool.h> | ||
4 | |||
5 | /** | ||
6 | * This is an event loop system designed for sway clients, not sway itself. | ||
7 | * | ||
8 | * The loop consists of file descriptors and timers. Typically the Wayland | ||
9 | * display's file descriptor will be one of the fds in the loop. | ||
10 | */ | ||
11 | |||
12 | struct loop; | ||
13 | struct loop_timer; | ||
14 | |||
15 | /** | ||
16 | * Create an event loop. | ||
17 | */ | ||
18 | struct loop *loop_create(void); | ||
19 | |||
20 | /** | ||
21 | * Destroy the event loop (eg. on program termination). | ||
22 | */ | ||
23 | void loop_destroy(struct loop *loop); | ||
24 | |||
25 | /** | ||
26 | * Poll the event loop. This will block until one of the fds has data. | ||
27 | */ | ||
28 | void loop_poll(struct loop *loop); | ||
29 | |||
30 | /** | ||
31 | * Add a file descriptor to the loop. | ||
32 | */ | ||
33 | void loop_add_fd(struct loop *loop, int fd, short mask, | ||
34 | void (*func)(int fd, short mask, void *data), void *data); | ||
35 | |||
36 | /** | ||
37 | * Add a timer to the loop. | ||
38 | * | ||
39 | * When the timer expires, the timer will be removed from the loop and freed. | ||
40 | */ | ||
41 | struct loop_timer *loop_add_timer(struct loop *loop, int ms, | ||
42 | void (*callback)(void *data), void *data); | ||
43 | |||
44 | /** | ||
45 | * Remove a file descriptor from the loop. | ||
46 | */ | ||
47 | bool loop_remove_fd(struct loop *loop, int fd); | ||
48 | |||
49 | /** | ||
50 | * Remove a timer from the loop. | ||
51 | */ | ||
52 | bool loop_remove_timer(struct loop *loop, struct loop_timer *timer); | ||
53 | |||
54 | #endif | ||