From fa6ce9ab5fbcb4c276c48861584b70d387e787b3 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Tue, 8 May 2007 00:38:04 -0700 Subject: vt: add color support to the "underline" and "italic" attributes Add color support to the "underline" and "italic" attributes as in OpenBSD/NetBSD-style (vt220) and xterm. Signed-off-by: Jan Engelhardt Acked-by: "Antonino A. Daplas" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/console/mdacon.c | 3 ++- drivers/video/console/promcon.c | 3 ++- drivers/video/console/sticon.c | 2 +- drivers/video/console/vgacon.c | 12 ++++++++---- 4 files changed, 13 insertions(+), 7 deletions(-) (limited to 'drivers/video/console') diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index 124ecbe6f88c..bd8d995fe25d 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -384,7 +384,7 @@ static inline u16 mda_convert_attr(u16 ch) } static u8 mdacon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 italic) { /* The attribute is just a bit vector: * @@ -397,6 +397,7 @@ static u8 mdacon_build_attr(struct vc_data *c, u8 color, u8 intensity, return (intensity & 3) | ((underline & 1) << 2) | ((reverse & 1) << 3) | + (!!italic << 4) | ((blink & 1) << 7); } diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c index b78eac63459f..ae02e4eb18e7 100644 --- a/drivers/video/console/promcon.c +++ b/drivers/video/console/promcon.c @@ -548,7 +548,8 @@ promcon_scroll(struct vc_data *conp, int t, int b, int dir, int count) } #if !(PROMCON_COLOR) -static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity, u8 _blink, u8 _underline, u8 _reverse) +static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity, + u8 _blink, u8 _underline, u8 _reverse, u8 _italic) { return (_reverse) ? 0xf : 0x7; } diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 57b21e533036..67a682d6cc7b 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -314,7 +314,7 @@ static unsigned long sticon_getxy(struct vc_data *conp, unsigned long pos, } static u8 sticon_build_attr(struct vc_data *conp, u8 color, u8 intens, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 italic) { u8 attr = ((color & 0x70) >> 1) | ((color & 7)); diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 3e67c34df9a5..53c22197b631 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -87,7 +87,7 @@ static void vgacon_save_screen(struct vc_data *c); static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, int lines); static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse); + u8 blink, u8 underline, u8 reverse, u8); static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); static unsigned long vgacon_uni_pagedir[2]; @@ -578,12 +578,14 @@ static void vgacon_deinit(struct vc_data *c) } static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 italic) { u8 attr = color; if (vga_can_do_color) { - if (underline) + if (italic) + attr = (attr & 0xF0) | c->vc_itcolor; + else if (underline) attr = (attr & 0xf0) | c->vc_ulcolor; else if (intensity == 0) attr = (attr & 0xf0) | c->vc_halfcolor; @@ -597,7 +599,9 @@ static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, if (intensity == 2) attr ^= 0x08; if (!vga_can_do_color) { - if (underline) + if (italic) + attr = (attr & 0xF8) | 0x02; + else if (underline) attr = (attr & 0xf8) | 0x01; else if (intensity == 0) attr = (attr & 0xf0) | 0x08; -- cgit v1.2.2