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| author | Jiri Slaby <jslaby@suse.cz> | 2020-06-15 10:48:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-24 18:08:31 +0300 |
| commit | b70ec4d97f4cc4f6f804ca57419d070b80a9874e (patch) | |
| tree | 88e2ac5845ed8b0f1f89e7ef4deabe8cbaa483d2 | |
| parent | b4d92b6575ac3c2d0ed8310d6b8279968dca10b8 (diff) | |
| download | linux-b70ec4d97f4cc4f6f804ca57419d070b80a9874e.tar.xz | |
vt: switch G0/1_charset to an array
Declare Gx_charset[2] instead of G0_charset and G1_charset. It makes
the code simpler (without ternary operators).
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200615074910.19267-5-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/vt/vt.c | 19 | ||||
| -rw-r--r-- | include/linux/console_struct.h | 6 |
2 files changed, 10 insertions, 15 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 729c7c8c682b..4e79cda0c2be 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1743,9 +1743,7 @@ static void csi_m(struct vc_data *vc) * Select primary font, don't display control chars if * defined, don't set bit 8 on output. */ - vc->vc_translate = set_translate(vc->state.charset == 0 - ? vc->state.G0_charset - : vc->state.G1_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[vc->state.charset], vc); vc->vc_disp_ctrl = 0; vc->vc_toggle_meta = 0; break; @@ -2041,8 +2039,8 @@ static void restore_cur(struct vc_data *vc) memcpy(&vc->state, &vc->saved_state, sizeof(vc->state)); gotoxy(vc, vc->state.x, vc->state.y); - vc->vc_translate = set_translate(vc->state.charset ? vc->state.G1_charset : - vc->state.G0_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[vc->state.charset], + vc); update_attr(vc); vc->vc_need_wrap = 0; } @@ -2059,8 +2057,8 @@ static void reset_terminal(struct vc_data *vc, int do_clear) vc->vc_state = ESnormal; vc->vc_priv = EPecma; vc->vc_translate = set_translate(LAT1_MAP, vc); - vc->state.G0_charset = LAT1_MAP; - vc->state.G1_charset = GRAF_MAP; + vc->state.Gx_charset[0] = LAT1_MAP; + vc->state.Gx_charset[1] = GRAF_MAP; vc->state.charset = 0; vc->vc_need_wrap = 0; vc->vc_report_mouse = 0; @@ -2105,8 +2103,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) static void vc_setGx(struct vc_data *vc, unsigned int which, int c) { - unsigned char *charset = which == 0 ? &vc->state.G0_charset : - &vc->state.G1_charset; + unsigned char *charset = &vc->state.Gx_charset[which]; switch (c) { case '0': @@ -2168,12 +2165,12 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) return; case 14: vc->state.charset = 1; - vc->vc_translate = set_translate(vc->state.G1_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[1], vc); vc->vc_disp_ctrl = 1; return; case 15: vc->state.charset = 0; - vc->vc_translate = set_translate(vc->state.G0_charset, vc); + vc->vc_translate = set_translate(vc->state.Gx_charset[0], vc); vc->vc_disp_ctrl = 0; return; case 24: case 26: diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index fa1abffe64be..623e86689c3a 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -34,8 +34,7 @@ enum vc_intensity { * @x: cursor's x-position * @y: cursor's y-position * @color: foreground & background colors - * @G0_charset: what's G0 slot set to (like GRAF_MAP, LAT1_MAP) - * @G1_charset: what's G1 slot set to (like GRAF_MAP, LAT1_MAP) + * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP) * @charset: what character set to use (0=G0 or 1=G1) * @intensity: see enum vc_intensity for values * @reverse: reversed foreground/background colors @@ -48,8 +47,7 @@ struct vc_state { unsigned char color; - unsigned char G0_charset; - unsigned char G1_charset; + unsigned char Gx_charset[2]; unsigned int charset : 1; /* attribute flags */ |