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Oops, fix a bug that caused updates to the screen to happen, without

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anything actually changed, in this case the mousepointer logic.
This commit is contained in:
Søren Schmidt 1996-06-21 11:31:09 +00:00
parent ad771aa134
commit ab35f219ac
3 changed files with 18 additions and 6 deletions
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8
sys/dev/syscons/syscons.c
View file

@ -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 1.151 1996/06/17 17:21:35 wpaul Exp $
* $Id: syscons.c,v 1.152 1996/06/21 07:19:17 sos Exp $
*/
#include "sc.h"
@ -1389,6 +1389,7 @@ static void
scrn_timer()
{
static int cursor_blinkrate;
static ushort *last_mouse_pos = NULL;
scr_stat *scp = cur_console;
/* should we just return ? */
@ -1405,10 +1406,13 @@ scrn_timer()
scp->status &= ~CURSOR_SHOWN;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
last_mouse_pos = NULL;
}
/* update "pseudo" mouse arrow */
if (scp->status & MOUSE_ENABLED)
if (scp->mouse_pos != last_mouse_pos && (scp->status & MOUSE_ENABLED)) {
last_mouse_pos = scp->mouse_pos;
draw_mouse_image(scp);
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED)

8
sys/i386/isa/syscons.c
View file

@ -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 1.151 1996/06/17 17:21:35 wpaul Exp $
* $Id: syscons.c,v 1.152 1996/06/21 07:19:17 sos Exp $
*/
#include "sc.h"
@ -1389,6 +1389,7 @@ static void
scrn_timer()
{
static int cursor_blinkrate;
static ushort *last_mouse_pos = NULL;
scr_stat *scp = cur_console;
/* should we just return ? */
@ -1405,10 +1406,13 @@ scrn_timer()
scp->status &= ~CURSOR_SHOWN;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
last_mouse_pos = NULL;
}
/* update "pseudo" mouse arrow */
if (scp->status & MOUSE_ENABLED)
if (scp->mouse_pos != last_mouse_pos && (scp->status & MOUSE_ENABLED)) {
last_mouse_pos = scp->mouse_pos;
draw_mouse_image(scp);
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED)

8
sys/isa/syscons.c
View file

@ -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 1.151 1996/06/17 17:21:35 wpaul Exp $
* $Id: syscons.c,v 1.152 1996/06/21 07:19:17 sos Exp $
*/
#include "sc.h"
@ -1389,6 +1389,7 @@ static void
scrn_timer()
{
static int cursor_blinkrate;
static ushort *last_mouse_pos = NULL;
scr_stat *scp = cur_console;
/* should we just return ? */
@ -1405,10 +1406,13 @@ scrn_timer()
scp->status &= ~CURSOR_SHOWN;
scp->start = scp->xsize * scp->ysize;
scp->end = 0;
last_mouse_pos = NULL;
}
/* update "pseudo" mouse arrow */
if (scp->status & MOUSE_ENABLED)
if (scp->mouse_pos != last_mouse_pos && (scp->status & MOUSE_ENABLED)) {
last_mouse_pos = scp->mouse_pos;
draw_mouse_image(scp);
}
/* update cursor image */
if (scp->status & CURSOR_ENABLED)