diff options
| author | Kevin O'Connor <kevin@koconnor.net> | 2014-10-17 22:15:42 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2014-11-12 12:17:57 -0500 |
| commit | b4eb6fc5cc051e18d07f9483c093c9c32cece2f7 (patch) | |
| tree | 0eb793ef2481b9b2dcaa8e501078708858146ec1 /vgasrc/cbvga.c | |
| parent | 6fed307251e2590e9a999af64cf29ff739b034f9 (diff) | |
| download | seabios-b4eb6fc5cc051e18d07f9483c093c9c32cece2f7.tar.gz | |
vgabios: Add software cursor capability
Add mechanism for drawing a cursor to the framebuffer to implement a
cursor in software. The timer interrupt is "hooked" so that the
cursor can blink. This can be useful for "coreboot native vga".
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'vgasrc/cbvga.c')
| -rw-r--r-- | vgasrc/cbvga.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vgasrc/cbvga.c b/vgasrc/cbvga.c index 3acc8398..1cfb9d37 100644 --- a/vgasrc/cbvga.c +++ b/vgasrc/cbvga.c @@ -95,8 +95,8 @@ cbvga_save_restore(int cmd, u16 seg, void *data) int cbvga_set_mode(struct vgamode_s *vmode_g, int flags) { - MASK_BDA_EXT(flags, BF_EMULATE_TEXT - , (vmode_g == &CBemulinfo) ? BF_EMULATE_TEXT : 0); + u8 emul = vmode_g == &CBemulinfo || GET_GLOBAL(CBmode) == 0x03; + MASK_BDA_EXT(flags, BF_EMULATE_TEXT, emul ? BF_EMULATE_TEXT : 0); if (!(flags & MF_NOCLEARMEM)) { if (GET_GLOBAL(CBmodeinfo.memmodel) == MM_TEXT) { memset16_far(SEG_CTEXT, (void*)0, 0x0720, 80*25*2); |