diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-18 16:55:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-18 16:55:52 +0200 |
| commit | 93467b31bec6da512b51544e5e4584f2745e995e (patch) | |
| tree | 2ea2be38c5e4dc9aafffbbc0db5aae0f6513a1d9 /drivers/tty/vt/keyboard.c | |
| parent | 8ca1f4c6fb1462ee120730ea75c19da10d2f2d6f (diff) | |
| parent | 7a5cef0db4795d9d453a12e0f61b5b7634fc4d40 (diff) | |
Merge v7.1.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt/keyboard.c')
| -rw-r--r-- | drivers/tty/vt/keyboard.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index dfdea0842149..763a3f1b7be0 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -765,16 +765,22 @@ static void k_fn(struct vc_data *vc, unsigned char value, char up_flag) /* * Compute xterm-style modifier parameter for CSI sequences. * Returns 1 + (shift ? 1 : 0) + (alt ? 2 : 0) + (ctrl ? 4 : 0) + * + * Only the canonical modifier weights are counted. The left/right variants + * (KG_SHIFTL, KG_SHIFTR, KG_CTRLL, KG_CTRLR) and KG_ALTGR are commonly + * repurposed as keymap layout-group or level selectors rather than as plain + * modifiers (for instance XKB-derived keymaps select the layout group with + * KG_SHIFTL/KG_SHIFTR), so counting them would encode a spurious modifier. */ static int csi_modifier_param(void) { int mod = 1; - if (shift_state & (BIT(KG_SHIFT) | BIT(KG_SHIFTL) | BIT(KG_SHIFTR))) + if (shift_state & BIT(KG_SHIFT)) mod += 1; - if (shift_state & (BIT(KG_ALT) | BIT(KG_ALTGR))) + if (shift_state & BIT(KG_ALT)) mod += 2; - if (shift_state & (BIT(KG_CTRL) | BIT(KG_CTRLL) | BIT(KG_CTRLR))) + if (shift_state & BIT(KG_CTRL)) mod += 4; return mod; } |