Decrypt the constant values by proper enum names. This time in
set_mode().
Define two of them as DEC ('CSI ?') is about to be split away in the
next patches.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
---
drivers/tty/vt/vt.c | 42 ++++++++++++++++++++++++++++++------------
1 file changed, 30 insertions(+), 12 deletions(-)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 7d42f148559a..7b55d87248f8 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1862,6 +1862,24 @@ int mouse_reporting(void)
return vc_cons[fg_console].d->vc_report_mouse;
}
+enum {
+ CSI_DEC_hl_CURSOR_KEYS = 1, /* CKM: cursor keys send ^[Ox/^[[x */
+ CSI_DEC_hl_132_COLUMNS = 3, /* COLM: 80/132 mode switch */
+ CSI_DEC_hl_REVERSE_VIDEO = 5, /* SCNM */
+ CSI_DEC_hl_ORIGIN_MODE = 6, /* OM: origin relative/absolute */
+ CSI_DEC_hl_AUTOWRAP = 7, /* AWM */
+ CSI_DEC_hl_AUTOREPEAT = 8, /* ARM */
+ CSI_DEC_hl_MOUSE_X10 = 9,
+ CSI_DEC_hl_SHOW_CURSOR = 25, /* TCEM */
+ CSI_DEC_hl_MOUSE_VT200 = 1000,
+};
+
+enum {
+ CSI_hl_DISPLAY_CTRL = 3, /* handle ansi control chars */
+ CSI_hl_INSERT = 4, /* IRM: insert/replace */
+ CSI_hl_AUTO_NL = 20, /* LNM: Enter == CrLf/Lf */
+};
+
/* console_lock is held */
static void set_mode(struct vc_data *vc, int on_off)
{
@@ -1870,20 +1888,20 @@ static void set_mode(struct vc_data *vc, int on_off)
for (i = 0; i <= vc->vc_npar; i++)
if (vc->vc_priv == EPdec) {
switch(vc->vc_par[i]) { /* DEC private modes set/reset */
- case 1: /* Cursor keys send ^[Ox/^[[x */
+ case CSI_DEC_hl_CURSOR_KEYS:
if (on_off)
set_kbd(vc, decckm);
else
clr_kbd(vc, decckm);
break;
- case 3: /* 80/132 mode switch unimplemented */
+ case CSI_DEC_hl_132_COLUMNS: /* unimplemented */
#if 0
vc_resize(deccolm ? 132 : 80, vc->vc_rows);
/* this alone does not suffice; some user mode
utility has to change the hardware regs */
#endif
break;
- case 5: /* Inverted screen on/off */
+ case CSI_DEC_hl_REVERSE_VIDEO:
if (vc->vc_decscnm != on_off) {
vc->vc_decscnm = on_off;
invert_screen(vc, 0,
@@ -1892,38 +1910,38 @@ static void set_mode(struct vc_data *vc, int on_off)
update_attr(vc);
}
break;
- case 6: /* Origin relative/absolute */
+ case CSI_DEC_hl_ORIGIN_MODE:
vc->vc_decom = on_off;
gotoxay(vc, 0, 0);
break;
- case 7: /* Autowrap on/off */
+ case CSI_DEC_hl_AUTOWRAP:
vc->vc_decawm = on_off;
break;
- case 8: /* Autorepeat on/off */
+ case CSI_DEC_hl_AUTOREPEAT:
if (on_off)
set_kbd(vc, decarm);
else
clr_kbd(vc, decarm);
break;
- case 9:
+ case CSI_DEC_hl_MOUSE_X10:
vc->vc_report_mouse = on_off ? 1 : 0;
break;
- case 25: /* Cursor on/off */
+ case CSI_DEC_hl_SHOW_CURSOR:
vc->vc_deccm = on_off;
break;
- case 1000:
+ case CSI_DEC_hl_MOUSE_VT200:
vc->vc_report_mouse = on_off ? 2 : 0;
break;
}
} else {
switch(vc->vc_par[i]) { /* ANSI modes set/reset */
- case 3: /* Monitor (display ctrls) */
+ case CSI_hl_DISPLAY_CTRL:
vc->vc_disp_ctrl = on_off;
break;
- case 4: /* Insert Mode on/off */
+ case CSI_hl_INSERT:
vc->vc_decim = on_off;
break;
- case 20: /* Lf, Enter == CrLf/Lf */
+ case CSI_hl_AUTO_NL:
if (on_off)
set_kbd(vc, lnm);
else
--
2.43.0
