Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tty: vt: define an enum for CSI+K codes
Decrypt the constant values by proper enum names. This time in csi_K().
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-16-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Jiri Slaby (SUSE)
and committed by
Greg Kroah-Hartman
7eb38a76
8e6bd49a
+9
-3
+9
-3
drivers/tty/vt/vt.c
+9
-3
drivers/tty/vt/vt.c
···
1542
1542
vc->vc_need_wrap = 0;
1543
1543
}
1544
1544
1545
+
enum {
1546
+
CSI_K_CURSOR_TO_LINEEND = 0,
1547
+
CSI_K_LINESTART_TO_CURSOR = 1,
1548
+
CSI_K_LINE = 2,
1549
+
};
1550
+
1545
1551
static void csi_K(struct vc_data *vc)
1546
1552
{
1547
1553
unsigned int count;
···
1555
1549
int offset;
1556
1550
1557
1551
switch (vc->vc_par[0]) {
1558
-
case 0: /* erase from cursor to end of line */
1552
+
case CSI_K_CURSOR_TO_LINEEND:
1559
1553
offset = 0;
1560
1554
count = vc->vc_cols - vc->state.x;
1561
1555
break;
1562
-
case 1: /* erase from start of line to cursor */
1556
+
case CSI_K_LINESTART_TO_CURSOR:
1563
1557
offset = -vc->state.x;
1564
1558
count = vc->state.x + 1;
1565
1559
break;
1566
-
case 2: /* erase whole line */
1560
+
case CSI_K_LINE:
1567
1561
offset = -vc->state.x;
1568
1562
count = vc->vc_cols;
1569
1563
break;