moparisthebest/rusty-keys
1
0
Fork 0
Code Issues Pull Requests Releases 3 Wiki Activity

Exclude devices with a LEFT mouse button on linux
All checks were successful
moparisthebest/rusty-keys/pipeline/head This commit looks good
Details

Browse Source
This commit is contained in:
Travis Burtrum 2021-12-28 00:20:39 -05:00
parent e6f4653570
commit 10096b2709
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/linux/device/input_device.rs
View File

@ -9,7 +9,7 @@ use nix::{ioctl_write_ptr, ioctl_read_buf};
use std::os::unix::prelude::RawFd;
use crate::{Error,Result};
use crate::linux::{EV_KEY, KEY_MAX, NAME, KEY_W, KEY_A, KEY_S, KEY_D};
use crate::linux::{EV_KEY, KEY_MAX, NAME, KEY_W, KEY_A, KEY_S, KEY_D, BTN_LEFT};
ioctl_write_ptr!(eviocgrab, b'E', 0x90, c_int);
ioctl_read_buf!(eviocgname, b'E', 0x06, u8);
@ -68,13 +68,13 @@ impl InputDevice {
return Err(Error::NotAKeyboard);
}
// does it support all keys WASD ? (yes this is fairly random but probably good enough, could make configuration probably)
// does it support all keys WASD and *not* LEFT mouse button ? (yes this is fairly random but probably good enough, could make configuration probably)
let mut key_bits = [0u8; (KEY_MAX as usize / 8) + 1];
unsafe {
eviocgbit_ev_key(raw_fd, &mut key_bits)?;
};
let key_unsupported = |key : c_int| (key_bits[key as usize / 8] & (1 << (key % 8))) == 0;
if key_unsupported(KEY_W) || key_unsupported(KEY_A) || key_unsupported(KEY_S) || key_unsupported(KEY_D) {
if key_unsupported(KEY_W) || key_unsupported(KEY_A) || key_unsupported(KEY_S) || key_unsupported(KEY_D) || !key_unsupported(BTN_LEFT) {
return Err(Error::NotAKeyboard);
}