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Don't commit shit with a zillion newlines

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1779
This commit is contained in:
Sjoerd van der Berg 2004-04-24 12:43:54 +00:00
parent bd884098b1
commit a196125109
1 changed files with 6 additions and 72 deletions
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78
src/ints/mouse.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: mouse.cpp,v 1.36 2004-03-24 19:26:49 qbix79 Exp $ */
/* $Id: mouse.cpp,v 1.37 2004-04-24 12:43:54 harekiet Exp $ */
#include <string.h>
#include <math.h>
@ -32,68 +32,10 @@
#include "cpu.h"
static Bitu call_int33,call_int74;
static Bit16u ps2cbseg, ps2cbofs;
static bool useps2callback;
static Bit16u call_ps2;
static RealPt ps2_callback;
static Bit16s oldmouseX, oldmouseY;
void Mouse_SetPS2State(bool use) {
if ((SegValue(es)!=0) && (reg_bx!=0)) useps2callback = use;
else useps2callback = false;
Mouse_AutoLock(useps2callback);
}
void Mouse_ChangePS2Callback(Bit16u pseg, Bit16u pofs) {
if ((pseg==0) && (pofs==0)) useps2callback = false;
else useps2callback = true;
ps2cbseg = pseg;
ps2cbofs = pofs;
Mouse_AutoLock(useps2callback);
}
void DoPS2Callback(Bit16u data, Bit16s mouseX, Bit16s mouseY) {
if (useps2callback) {
Bit16u mdat = (data & 0x03) | 0x08;
Bit16s xdiff = mouseX-oldmouseX;
Bit16s ydiff = oldmouseY-mouseY;
oldmouseX = mouseX;
oldmouseY = mouseY;
if ((xdiff>0xff) || (xdiff<-0xff)) mdat |= 0x40; // x overflow
if ((ydiff>0xff) || (ydiff<-0xff)) mdat |= 0x80; // y overflow
xdiff %= 256;
ydiff %= 256;
if (xdiff<0) {
xdiff = (0x100+xdiff);
mdat |= 0x10;
}
if (ydiff<0) {
ydiff = (0x100+ydiff);
mdat |= 0x20;
}
CPU_Push16((Bit16u)mdat);
CPU_Push16((Bit16u)(xdiff % 256));
CPU_Push16((Bit16u)(ydiff % 256));
CPU_Push16((Bit16u)0);
CPU_Push16(RealSeg(ps2_callback));
CPU_Push16(RealOff(ps2_callback));
SegSet16(cs, ps2cbseg);
reg_ip = ps2cbofs;
}
}
Bitu PS2_Handler(void) {
reg_sp += 8; // remove the 4 words
return CBRET_NONE;
}
static Bit16u ps2cbseg, ps2cbofs; static bool useps2callback; static Bit16u call_ps2; static RealPt ps2_callback; static Bit16s oldmouseX, oldmouseY;
void Mouse_SetPS2State(bool use) { if ((SegValue(es)!=0) && (reg_bx!=0)) useps2callback = use; else useps2callback = false; Mouse_AutoLock(useps2callback); }
void Mouse_ChangePS2Callback(Bit16u pseg, Bit16u pofs) { if ((pseg==0) && (pofs==0)) useps2callback = false; else useps2callback = true; ps2cbseg = pseg; ps2cbofs = pofs; Mouse_AutoLock(useps2callback); }
void DoPS2Callback(Bit16u data, Bit16s mouseX, Bit16s mouseY) { if (useps2callback) { Bit16u mdat = (data & 0x03) | 0x08; Bit16s xdiff = mouseX-oldmouseX; Bit16s ydiff = oldmouseY-mouseY; oldmouseX = mouseX; oldmouseY = mouseY; if ((xdiff>0xff) || (xdiff<-0xff)) mdat |= 0x40; // x overflow if ((ydiff>0xff) || (ydiff<-0xff)) mdat |= 0x80; // y overflow xdiff %= 256; ydiff %= 256; if (xdiff<0) { xdiff = (0x100+xdiff); mdat |= 0x10; } if (ydiff<0) { ydiff = (0x100+ydiff); mdat |= 0x20; } CPU_Push16((Bit16u)mdat); CPU_Push16((Bit16u)(xdiff % 256)); CPU_Push16((Bit16u)(ydiff % 256)); CPU_Push16((Bit16u)0); CPU_Push16(RealSeg(ps2_callback)); CPU_Push16(RealOff(ps2_callback)); SegSet16(cs, ps2cbseg); reg_ip = ps2cbofs; } } Bitu PS2_Handler(void) { reg_sp += 8; // remove the 4 words return CBRET_NONE; }
// forward
void WriteMouseIntVector(void);
@ -884,7 +826,6 @@ void MOUSE_Init(Section* sec) {
// Callback 0x33
CreateMouseCallback();
call_int74=CALLBACK_Allocate();
CALLBACK_Setup(call_int74,&INT74_Handler,CB_IRET);
if(MOUSE_IRQ > 7) {
@ -892,14 +833,7 @@ void MOUSE_Init(Section* sec) {
} else {
real_writed(0,((0x8+MOUSE_IRQ)<<2),CALLBACK_RealPointer(call_int74));
}
useps2callback = false;
call_ps2=CALLBACK_Allocate();
CALLBACK_Setup(call_ps2,&PS2_Handler,CB_IRET,"ps2 bios callback");
ps2_callback=CALLBACK_RealPointer(call_ps2);
memset(&mouse,0,sizeof(mouse));
useps2callback = false; call_ps2=CALLBACK_Allocate(); CALLBACK_Setup(call_ps2,&PS2_Handler,CB_IRET,"ps2 bios callback"); ps2_callback=CALLBACK_RealPointer(call_ps2); memset(&mouse,0,sizeof(mouse));
mouse_reset_hardware();
mouse_reset();
}