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fixed mousehandler-bug. added funcs 0x06 / 0x14.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@135
This commit is contained in:
Ulf Wohlers 2002-08-10 09:01:42 +00:00
parent 8e8ef7fcb3
commit ff9d8e75ec
1 changed files with 31 additions and 1 deletions
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32
src/ints/mouse.cpp
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@ -150,7 +150,7 @@ static void mouse_reset(void) {
mouse.max_y=199;
mouse.range_x=639;
mouse.range_y=199;
mouse.x=320;
mouse.x=0; // civ wont work otherwise
mouse.y=100;
mouse.events=0;
mouse.mickey_x=0;
@ -196,6 +196,18 @@ static Bitu INT33_Handler(void) {
mouse.times_pressed[but]=0;
break;
}
case 0x06: /* Return Button Release Data */
{
Bit16u but=reg_bx;
reg_ax=mouse.buttons;
reg_cx=mouse.last_released_x[but];
mouse.last_released_x[but]=0;
reg_dx=mouse.last_released_y[but];
mouse.last_released_y[but]=0;
reg_bx=mouse.times_released[but];
mouse.times_released[but]=0;
break;
}
case 0x07: /* Define horizontal cursor range */
mouse.min_x=reg_cx;
mouse.max_x=reg_dx;
@ -227,6 +239,19 @@ static Bitu INT33_Handler(void) {
mouse.mickey_x=0;
mouse.mickey_y=0;
break;
case 0x14: /* Exchange event-handler */
{ Bit16u oldSeg = mouse.sub_seg;
Bit16u oldOfs = mouse.sub_ofs;
Bit16u oldMask= mouse.sub_mask;
// Set new values
mouse.sub_mask= reg_cx;
mouse.sub_seg = Segs[es].value;
mouse.sub_ofs = reg_dx;
// Return old values
reg_cx = oldMask;
reg_dx = oldOfs;
SetSegment_16(es,oldSeg);
}; break;
case 0x1c: /* Set interrupt rate */
/* Can't really set a rate this is host determined */
break;
@ -253,7 +278,10 @@ static Bitu INT74_Handler(void) {
if (mouse.sub_mask & mouse.event_queue[mouse.events].type) {
/* Save lot's of registers */
Bit16u oldax,oldbx,oldcx,olddx,oldsi,olddi;
Bit16u oldds,oldes,oldss,oldbp,oldsp;
oldax=reg_ax;oldbx=reg_bx;oldcx=reg_cx;olddx=reg_dx;oldsi=reg_si;olddi=reg_di;
oldbp=reg_bp;oldsp=reg_sp;
oldds=Segs[ds].value; oldes=Segs[es].value; oldss=Segs[ss].value; // Save segments
reg_ax=mouse.event_queue[mouse.events].type;
reg_bx=mouse.event_queue[mouse.events].buttons;
reg_cx=POS_X;
@ -266,6 +294,8 @@ static Bitu INT74_Handler(void) {
}
CALLBACK_RunRealFar(mouse.sub_seg,mouse.sub_ofs);
reg_ax=oldax;reg_bx=oldbx;reg_cx=oldcx;reg_dx=olddx;reg_si=oldsi;reg_di=olddi;
SetSegment_16(ds,oldds); SetSegment_16(es,oldes); SetSegment_16(ss,oldss); // Save segments
reg_bp=oldbp; reg_sp=oldsp;
}
}
IO_Write(0xa0,0x20);