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Sync with sys/i386/isa/syscons.c revision 1.246.

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This commit is contained in:
KATO Takenori 1998-01-20 10:53:26 +00:00
parent 87f01287d2
commit 59cf92149a
1 changed files with 51 additions and 1 deletions
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52
sys/pc98/pc98/syscons.c
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@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: syscons.c,v 1.71 1998/01/12 15:38:20 kato Exp $
* $Id: syscons.c,v 1.72 1998/01/12 15:41:16 kato Exp $
*/
#include "sc.h"
@ -106,6 +106,23 @@
#define MODE_MAP_SIZE (M_VGA_CG320 + 1)
#define MODE_PARAM_SIZE 64
/* for backward compatibility */
#define OLD_CONS_MOUSECTL _IOWR('c', 10, old_mouse_info_t)
typedef struct old_mouse_data {
int x;
int y;
int buttons;
} old_mouse_data_t;
typedef struct old_mouse_info {
int operation;
union {
struct old_mouse_data data;
struct mouse_mode mode;
} u;
} old_mouse_info_t;
/* XXX use sc_bcopy where video memory is concerned */
#define sc_bcopy generic_bcopy
extern void generic_bcopy(const void *, void *, size_t);
@ -1222,6 +1239,7 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
return EINVAL;
case CONS_MOUSECTL: /* control mouse arrow */
case OLD_CONS_MOUSECTL:
{
/* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */
static butmap[8] = {
@ -1236,10 +1254,42 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
0,
};
mouse_info_t *mouse = (mouse_info_t*)data;
mouse_info_t buf;
if (!crtc_vga)
return ENODEV;
if (cmd == OLD_CONS_MOUSECTL) {
static unsigned char swapb[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
old_mouse_info_t *old_mouse = (old_mouse_info_t *)data;
mouse = &buf;
mouse->operation = old_mouse->operation;
switch (mouse->operation) {
case MOUSE_MODE:
mouse->u.mode = old_mouse->u.mode;
break;
case MOUSE_SHOW:
case MOUSE_HIDE:
break;
case MOUSE_MOVEABS:
case MOUSE_MOVEREL:
case MOUSE_ACTION:
mouse->u.data.x = old_mouse->u.data.x;
mouse->u.data.y = old_mouse->u.data.y;
mouse->u.data.z = 0;
mouse->u.data.buttons = swapb[old_mouse->u.data.buttons & 0x7];
break;
case MOUSE_GETINFO:
old_mouse->u.data.x = scp->mouse_xpos;
old_mouse->u.data.y = scp->mouse_ypos;
old_mouse->u.data.buttons = swapb[scp->mouse_buttons & 0x7];
break;
default:
return EINVAL;
}
}
switch (mouse->operation) {
case MOUSE_MODE:
if (ISSIGVALID(mouse->u.mode.signal)) {