valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

Check current mouselocation when the ranges change. Update if needed. Fixes Battle Chess (EGA). (thanks kippesoep)

Browse source 
Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2312
This commit is contained in:
Peter Veenstra 2005-09-13 18:44:45 +00:00
parent a39d291266
commit 7b1990cdcf
1 changed files with 12 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/ints/mouse.cpp
View file

@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: mouse.cpp,v 1.52 2005-09-11 20:56:48 qbix79 Exp $ */
/* $Id: mouse.cpp,v 1.53 2005-09-13 18:44:45 qbix79 Exp $ */
#include <string.h>
#include <math.h>
@ -590,7 +590,7 @@ static void mouse_reset(void) {
static Bitu INT33_Handler(void) {
// LOG(LOG_MOUSE,LOG_NORMAL)("MOUSE: %04X",reg_ax);
// LOG(LOG_MOUSE,LOG_NORMAL)("MOUSE: %04X %d %d",reg_ax,POS_X,POS_Y);
switch (reg_ax) {
case 0x00: /* Reset Driver and Read Status */
mouse_reset_hardware(); /* fallthrough */
@ -664,6 +664,11 @@ static Bitu INT33_Handler(void) {
else { min=(Bit16s)reg_dx;max=(Bit16s)reg_cx;}
mouse.min_x=min;
mouse.max_x=max;
/* Battlechess wants this */
if(mouse.x > mouse.max_x) mouse.x = mouse.max_x;
if(mouse.x < mouse.min_x) mouse.x = mouse.min_x;
/* Or alternatively this:
mouse.x = (mouse.max_x - mouse.min_x + 1)/2;*/
LOG(LOG_MOUSE,LOG_NORMAL)("Define Hortizontal range min:%d max:%d",min,max);
}
break;
@ -676,6 +681,11 @@ static Bitu INT33_Handler(void) {
else { min=(Bit16s)reg_dx;max=(Bit16s)reg_cx;}
mouse.min_y=min;
mouse.max_y=max;
/* Battlechess wants this */
if(mouse.y > mouse.max_y) mouse.y = mouse.max_y;
if(mouse.y < mouse.min_y) mouse.y = mouse.min_y;
/* Or alternatively this:
mouse.y = (mouse.max_y - mouse.min_y + 1)/2;*/
LOG(LOG_MOUSE,LOG_NORMAL)("Define Vertical range min:%d max:%d",min,max);
}
break;