diff options
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 3e67c34df9a..2460b82a1d9 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -86,8 +86,6 @@ static int vgacon_set_origin(struct vc_data *c); 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); static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); static unsigned long vgacon_uni_pagedir[2]; @@ -578,12 +576,14 @@ 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 +597,9 @@ 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; @@ -658,6 +660,9 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) static void vgacon_cursor(struct vc_data *c, int mode) { + if (c->vc_mode != KD_TEXT) + return; + vgacon_restore_screen(c); switch (mode) { @@ -1316,7 +1321,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, unsigned long oldo; unsigned int delta; - if (t || b != c->vc_rows || vga_is_gfx) + if (t || b != c->vc_rows || vga_is_gfx || c->vc_mode != KD_TEXT) return 0; if (!vga_hardscroll_enabled || lines >= c->vc_rows / 2) |