Sweden-Number/dlls/winedos/int33.c

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/*
* DOS interrupt 33h handler
*
* Copyright 1999 Ove K<EFBFBD>ven
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "miscemu.h"
#include "dosexe.h"
#include "vga.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(int);
static struct
{
DWORD x, y, but;
WORD lbcount, rbcount, rlastx, rlasty, llastx, llasty;
FARPROC16 callback;
WORD callmask;
WORD VMPratio, HMPratio, oldx, oldy;
} mouse_info;
/**********************************************************************
* DOSVM_Int33Handler
*
* Handler for int 33h (MS MOUSE).
*/
void WINAPI DOSVM_Int33Handler( CONTEXT86 *context )
{
switch (LOWORD(context->Eax)) {
case 0x00:
TRACE("Reset mouse driver and request status\n");
AX_reg(context) = 0xFFFF; /* installed */
BX_reg(context) = 3; /* # of buttons */
memset( &mouse_info, 0, sizeof(mouse_info) );
/* Set the default mickey/pixel ratio */
mouse_info.HMPratio = 8;
mouse_info.VMPratio = 16;
break;
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case 0x01:
FIXME("Show mouse cursor\n");
break;
case 0x02:
FIXME("Hide mouse cursor\n");
break;
case 0x03:
TRACE("Return mouse position and button status: (%ld,%ld) and %ld\n",
mouse_info.x, mouse_info.y, mouse_info.but);
BX_reg(context) = mouse_info.but;
CX_reg(context) = mouse_info.x;
DX_reg(context) = mouse_info.y;
break;
case 0x04:
FIXME("Position mouse cursor\n");
break;
case 0x05:
TRACE("Return Mouse button press Information for %s mouse button\n",
BX_reg(context) ? "right" : "left");
if (BX_reg(context)) {
BX_reg(context) = mouse_info.rbcount;
mouse_info.rbcount = 0;
CX_reg(context) = mouse_info.rlastx;
DX_reg(context) = mouse_info.rlasty;
} else {
BX_reg(context) = mouse_info.lbcount;
mouse_info.lbcount = 0;
CX_reg(context) = mouse_info.llastx;
DX_reg(context) = mouse_info.llasty;
}
AX_reg(context) = mouse_info.but;
break;
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case 0x07:
FIXME("Define horizontal mouse cursor range\n");
break;
case 0x08:
FIXME("Define vertical mouse cursor range\n");
break;
case 0x09:
FIXME("Define graphics mouse cursor\n");
break;
case 0x0A:
FIXME("Define text mouse cursor\n");
break;
case 0x0B:
TRACE("Read Mouse motion counters\n");
CX_reg(context) = (mouse_info.x - mouse_info.oldx) * (mouse_info.HMPratio / 8);
DX_reg(context) = (mouse_info.y - mouse_info.oldy) * (mouse_info.VMPratio / 8);
mouse_info.oldx = mouse_info.x;
mouse_info.oldy = mouse_info.y;
break;
case 0x0C:
TRACE("Define mouse interrupt subroutine\n");
mouse_info.callmask = CX_reg(context);
mouse_info.callback = (FARPROC16)MAKESEGPTR(context->SegEs, LOWORD(context->Edx));
break;
case 0x0F:
TRACE("Set mickey/pixel ratio\n");
mouse_info.HMPratio = CX_reg(context);
mouse_info.VMPratio = DX_reg(context);
break;
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case 0x10:
FIXME("Define screen region for update\n");
break;
default:
INT_BARF(context,0x33);
}
}
typedef struct {
FARPROC16 proc;
WORD mask,but,x,y,mx,my;
} MCALLDATA;
static void MouseRelay(CONTEXT86 *context,void *mdata)
{
MCALLDATA *data = (MCALLDATA *)mdata;
CONTEXT86 ctx = *context;
ctx.Eax = data->mask;
ctx.Ebx = data->but;
ctx.Ecx = data->x;
ctx.Edx = data->y;
ctx.Esi = data->mx;
ctx.Edi = data->my;
ctx.SegCs = SELECTOROF(data->proc);
ctx.Eip = OFFSETOF(data->proc);
free(data);
DPMI_CallRMProc(&ctx, NULL, 0, 0);
}
static void QueueMouseRelay(DWORD mx, DWORD my, WORD mask)
{
mouse_info.x = mx;
mouse_info.y = my;
/* Left button down */
if(mask & 0x02) {
mouse_info.but |= 0x01;
mouse_info.llastx = mx;
mouse_info.llasty = my;
mouse_info.lbcount++;
}
/* Left button up */
if(mask & 0x04) {
mouse_info.but &= ~0x01;
}
/* Right button down */
if(mask & 0x08) {
mouse_info.but |= 0x02;
mouse_info.rlastx = mx;
mouse_info.rlasty = my;
mouse_info.rbcount++;
}
/* Right button up */
if(mask & 0x10) {
mouse_info.but &= ~0x02;
}
/* Middle button down */
if(mask & 0x20) {
mouse_info.but |= 0x04;
}
/* Middle button up */
if(mask & 0x40) {
mouse_info.but &= ~0x04;
}
if ((mask & mouse_info.callmask) && mouse_info.callback) {
MCALLDATA *data = calloc(1,sizeof(MCALLDATA));
data->proc = mouse_info.callback;
data->mask = mask & mouse_info.callmask;
data->but = mouse_info.but;
data->x = mouse_info.x;
data->y = mouse_info.y;
DOSVM_QueueEvent(-1, DOS_PRIORITY_MOUSE, MouseRelay, data);
}
}
void WINAPI DOSVM_Int33Message(UINT message,WPARAM wParam,LPARAM lParam)
{
WORD mask = 0;
unsigned Height, Width, SX=1, SY=1;
if (!VGA_GetMode(&Height,&Width,NULL)) {
/* may need to do some coordinate scaling */
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if (Width)
SX = 640/Width;
if (!SX) SX=1;
}
switch (message) {
case WM_MOUSEMOVE:
mask |= 0x01;
break;
case WM_LBUTTONDOWN:
case WM_LBUTTONDBLCLK:
mask |= 0x02;
break;
case WM_LBUTTONUP:
mask |= 0x04;
break;
case WM_RBUTTONDOWN:
case WM_RBUTTONDBLCLK:
mask |= 0x08;
break;
case WM_RBUTTONUP:
mask |= 0x10;
break;
case WM_MBUTTONDOWN:
case WM_MBUTTONDBLCLK:
mask |= 0x20;
break;
case WM_MBUTTONUP:
mask |= 0x40;
break;
}
QueueMouseRelay(LOWORD(lParam) * SX,
HIWORD(lParam) * SY,
mask);
}
void WINAPI DOSVM_Int33Console(MOUSE_EVENT_RECORD *record)
{
unsigned Height, Width;
WORD mask = 0;
BOOL newLeftButton = record->dwButtonState & FROM_LEFT_1ST_BUTTON_PRESSED;
BOOL oldLeftButton = mouse_info.but & 0x01;
BOOL newRightButton = record->dwButtonState & RIGHTMOST_BUTTON_PRESSED;
BOOL oldRightButton = mouse_info.but & 0x02;
BOOL newMiddleButton = record->dwButtonState & FROM_LEFT_2ND_BUTTON_PRESSED;
BOOL oldMiddleButton = mouse_info.but & 0x04;
if(newLeftButton && !oldLeftButton)
mask |= 0x02;
else if(!newLeftButton && oldLeftButton)
mask |= 0x04;
if(newRightButton && !oldRightButton)
mask |= 0x08;
else if(!newRightButton && oldRightButton)
mask |= 0x10;
if(newMiddleButton && !oldMiddleButton)
mask |= 0x20;
else if(!newMiddleButton && oldMiddleButton)
mask |= 0x40;
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VGA_GetAlphaMode(&Width, &Height);
QueueMouseRelay(640 / Width * record->dwMousePosition.X,
200 / Height * record->dwMousePosition.Y,
mask);
}