Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-25 21:51:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

tty: vt: define enums for CSI+h/l codes

Browse Source 
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@kernel.org>
Link: https://lore.kernel.org/r/20240202065608.14019-3-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2024-02-02 07:55:48 +01:00 committed by Greg Kroah-Hartman
parent fb8fa9093a
commit 608053e194
1 changed files with 30 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/tty/vt/vt.c
View File

@ -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