Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-29 15:41:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

tty: vt: define an enum for CSI+] codes

Browse Source 
Decrypt the constant values by proper enum names. This time in
setterm_command() (to be renamed to csi_RSB() in the next patches).

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20240202065608.14019-8-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2024-02-02 07:55:53 +01:00 committed by Greg Kroah-Hartman
parent 0afaeb78d1
commit f9ac8d4e9f
1 changed files with 25 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/tty/vt/vt.c
View File

@ -1955,62 +1955,76 @@ static void csi_hl(struct vc_data *vc, bool on_off)
}
}
enum CSI_right_square_bracket {
CSI_RSB_COLOR_FOR_UNDERLINE = 1,
CSI_RSB_COLOR_FOR_HALF_BRIGHT = 2,
CSI_RSB_MAKE_CUR_COLOR_DEFAULT = 8,
CSI_RSB_BLANKING_INTERVAL = 9,
CSI_RSB_BELL_FREQUENCY = 10,
CSI_RSB_BELL_DURATION = 11,
CSI_RSB_BRING_CONSOLE_TO_FRONT = 12,
CSI_RSB_UNBLANK = 13,
CSI_RSB_VESA_OFF_INTERVAL = 14,
CSI_RSB_BRING_PREV_CONSOLE_TO_FRONT = 15,
CSI_RSB_CURSOR_BLINK_INTERVAL = 16,
};
/* console_lock is held */
static void setterm_command(struct vc_data *vc)
{
switch (vc->vc_par[0]) {
case 1: /* set color for underline mode */
case CSI_RSB_COLOR_FOR_UNDERLINE:
if (vc->vc_can_do_color && vc->vc_par[1] < 16) {
vc->vc_ulcolor = color_table[vc->vc_par[1]];
if (vc->state.underline)
update_attr(vc);
}
break;
case 2: /* set color for half intensity mode */
case CSI_RSB_COLOR_FOR_HALF_BRIGHT:
if (vc->vc_can_do_color && vc->vc_par[1] < 16) {
vc->vc_halfcolor = color_table[vc->vc_par[1]];
if (vc->state.intensity == VCI_HALF_BRIGHT)
update_attr(vc);
}
break;
case 8: /* store colors as defaults */
case CSI_RSB_MAKE_CUR_COLOR_DEFAULT:
vc->vc_def_color = vc->vc_attr;
if (vc->vc_hi_font_mask == 0x100)
vc->vc_def_color >>= 1;
default_attr(vc);
update_attr(vc);
break;
case 9: /* set blanking interval */
case CSI_RSB_BLANKING_INTERVAL:
blankinterval = min(vc->vc_par[1], 60U) * 60;
poke_blanked_console();
break;
case 10: /* set bell frequency in Hz */
case CSI_RSB_BELL_FREQUENCY:
if (vc->vc_npar >= 1)
vc->vc_bell_pitch = vc->vc_par[1];
else
vc->vc_bell_pitch = DEFAULT_BELL_PITCH;
break;
case 11: /* set bell duration in msec */
case CSI_RSB_BELL_DURATION:
if (vc->vc_npar >= 1)
vc->vc_bell_duration = (vc->vc_par[1] < 2000) ?
msecs_to_jiffies(vc->vc_par[1]) : 0;
else
vc->vc_bell_duration = DEFAULT_BELL_DURATION;
break;
case 12: /* bring specified console to the front */
case CSI_RSB_BRING_CONSOLE_TO_FRONT:
if (vc->vc_par[1] >= 1 && vc_cons_allocated(vc->vc_par[1] - 1))
set_console(vc->vc_par[1] - 1);
break;
case 13: /* unblank the screen */
case CSI_RSB_UNBLANK:
poke_blanked_console();
break;
case 14: /* set vesa powerdown interval */
case CSI_RSB_VESA_OFF_INTERVAL:
vesa_off_interval = min(vc->vc_par[1], 60U) * 60 * HZ;
break;
case 15: /* activate the previous console */
case CSI_RSB_BRING_PREV_CONSOLE_TO_FRONT:
set_console(last_console);
break;
case 16: /* set cursor blink duration in msec */
case CSI_RSB_CURSOR_BLINK_INTERVAL:
if (vc->vc_npar >= 1 && vc->vc_par[1] >= 50 &&
vc->vc_par[1] <= USHRT_MAX)
vc->vc_cur_blink_ms = vc->vc_par[1];