2 * DOS interrupt 33h handler
4 * Copyright 1999 Ove Kåven
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(int);
39 WORD lbcount
, rbcount
, rlastx
, rlasty
, llastx
, llasty
;
42 WORD VMPratio
, HMPratio
, oldx
, oldy
;
47 /**********************************************************************
51 * - subfunction 0x00 (reset mouse)
52 * - subfunction 0x21 (software reset)
54 static void INT33_ResetMouse( CONTEXT86
*context
)
56 memset( &mouse_info
, 0, sizeof(mouse_info
) );
58 /* Set the default mickey/pixel ratio */
59 mouse_info
.HMPratio
= 8;
60 mouse_info
.VMPratio
= 16;
62 /* Hide the mouse cursor */
63 mouse_info
.hide_count
= 1;
64 VGA_ShowMouse( FALSE
);
68 SET_AX( context
, 0xFFFF ); /* driver installed */
69 SET_BX( context
, 3 ); /* number of buttons */
74 /**********************************************************************
75 * DOSVM_Int33Handler (WINEDOS16.151)
77 * Handler for int 33h (MS MOUSE).
79 void WINAPI
DOSVM_Int33Handler( CONTEXT86
*context
)
81 switch (AX_reg(context
))
84 TRACE("Reset mouse driver and request status\n");
85 INT33_ResetMouse( context
);
89 TRACE("Show mouse cursor, old hide count: %d\n",
90 mouse_info
.hide_count
);
91 if (mouse_info
.hide_count
>= 1)
92 mouse_info
.hide_count
--;
93 if (!mouse_info
.hide_count
)
94 VGA_ShowMouse( TRUE
);
98 TRACE("Hide mouse cursor, old hide count: %d\n",
99 mouse_info
.hide_count
);
100 if(!mouse_info
.hide_count
)
101 VGA_ShowMouse( FALSE
);
102 mouse_info
.hide_count
++;
106 TRACE("Return mouse position and button status: (%d,%d) and %d\n",
107 mouse_info
.x
, mouse_info
.y
, mouse_info
.but
);
108 SET_BX( context
, mouse_info
.but
);
109 SET_CX( context
, mouse_info
.x
);
110 SET_DX( context
, mouse_info
.y
);
114 FIXME("Position mouse cursor\n");
118 TRACE("Return Mouse button press Information for %s mouse button\n",
119 BX_reg(context
) ? "right" : "left");
122 SET_BX( context
, mouse_info
.rbcount
);
123 mouse_info
.rbcount
= 0;
124 SET_CX( context
, mouse_info
.rlastx
);
125 SET_DX( context
, mouse_info
.rlasty
);
129 SET_BX( context
, mouse_info
.lbcount
);
130 mouse_info
.lbcount
= 0;
131 SET_CX( context
, mouse_info
.llastx
);
132 SET_DX( context
, mouse_info
.llasty
);
134 SET_AX( context
, mouse_info
.but
);
138 FIXME("Define horizontal mouse cursor range %d..%d\n",
139 CX_reg(context
), DX_reg(context
));
143 FIXME("Define vertical mouse cursor range %d..%d\n",
144 CX_reg(context
), DX_reg(context
));
148 FIXME("Define graphics mouse cursor\n");
152 FIXME("Define text mouse cursor\n");
156 TRACE("Read Mouse motion counters\n");
158 int dx
= ((int)mouse_info
.x
- (int)mouse_info
.oldx
)
159 * (mouse_info
.HMPratio
/ 8);
160 int dy
= ((int)mouse_info
.y
- (int)mouse_info
.oldy
)
161 * (mouse_info
.VMPratio
/ 8);
163 SET_CX( context
, (WORD
)dx
);
164 SET_DX( context
, (WORD
)dy
);
166 mouse_info
.oldx
= mouse_info
.x
;
167 mouse_info
.oldy
= mouse_info
.y
;
172 TRACE("Define mouse interrupt subroutine\n");
173 mouse_info
.callmask
= CX_reg(context
);
174 mouse_info
.callback
= (FARPROC16
)MAKESEGPTR(context
->SegEs
,
179 TRACE("Set mickey/pixel ratio\n");
180 mouse_info
.HMPratio
= CX_reg(context
);
181 mouse_info
.VMPratio
= DX_reg(context
);
185 FIXME("Define screen region for update\n");
189 TRACE("Software reset\n");
190 INT33_ResetMouse( context
);
194 INT_BARF(context
,0x33);
200 WORD mask
,but
,x
,y
,mx
,my
;
203 static void MouseRelay(CONTEXT86
*context
,void *mdata
)
205 MCALLDATA
*data
= (MCALLDATA
*)mdata
;
206 CONTEXT86 ctx
= *context
;
210 ctx
.EFlags
|= V86_FLAG
;
211 ctx
.SegSs
= 0; /* Allocate new stack. */
214 ctx
.Eax
= data
->mask
;
220 ctx
.SegCs
= SELECTOROF(data
->proc
);
221 ctx
.Eip
= OFFSETOF(data
->proc
);
223 DPMI_CallRMProc(&ctx
, NULL
, 0, 0);
226 static void QueueMouseRelay(DWORD mx
, DWORD my
, WORD mask
)
231 /* Left button down */
233 mouse_info
.but
|= 0x01;
234 mouse_info
.llastx
= mx
;
235 mouse_info
.llasty
= my
;
236 mouse_info
.lbcount
++;
241 mouse_info
.but
&= ~0x01;
244 /* Right button down */
246 mouse_info
.but
|= 0x02;
247 mouse_info
.rlastx
= mx
;
248 mouse_info
.rlasty
= my
;
249 mouse_info
.rbcount
++;
252 /* Right button up */
254 mouse_info
.but
&= ~0x02;
257 /* Middle button down */
259 mouse_info
.but
|= 0x04;
262 /* Middle button up */
264 mouse_info
.but
&= ~0x04;
267 if ((mask
& mouse_info
.callmask
) && mouse_info
.callback
) {
268 MCALLDATA
*data
= calloc(1,sizeof(MCALLDATA
));
269 data
->proc
= mouse_info
.callback
;
270 data
->mask
= mask
& mouse_info
.callmask
;
271 data
->but
= mouse_info
.but
;
272 data
->x
= mouse_info
.x
;
273 data
->y
= mouse_info
.y
;
278 * FIXME: This is not entirely correct. If mouse if moved to the edge
279 * of the screen, mouse will stop moving and mickeys won't
280 * be updated even though they should be.
282 data
->mx
= mouse_info
.x
* (mouse_info
.HMPratio
/ 8);
283 data
->my
= mouse_info
.y
* (mouse_info
.VMPratio
/ 8);
285 DOSVM_QueueEvent(-1, DOS_PRIORITY_MOUSE
, MouseRelay
, data
);
289 void WINAPI
DOSVM_Int33Message(UINT message
,WPARAM wParam
,LPARAM lParam
)
292 unsigned Height
, Width
, SX
=1, SY
=1;
294 if (!VGA_GetMode(&Height
,&Width
,NULL
)) {
295 /* may need to do some coordinate scaling */
306 case WM_LBUTTONDBLCLK
:
313 case WM_RBUTTONDBLCLK
:
320 case WM_MBUTTONDBLCLK
:
328 QueueMouseRelay(LOWORD(lParam
) * SX
,
333 void WINAPI
DOSVM_Int33Console(MOUSE_EVENT_RECORD
*record
)
335 unsigned Height
, Width
;
337 BOOL newLeftButton
= record
->dwButtonState
& FROM_LEFT_1ST_BUTTON_PRESSED
;
338 BOOL oldLeftButton
= mouse_info
.but
& 0x01;
339 BOOL newRightButton
= record
->dwButtonState
& RIGHTMOST_BUTTON_PRESSED
;
340 BOOL oldRightButton
= mouse_info
.but
& 0x02;
341 BOOL newMiddleButton
= record
->dwButtonState
& FROM_LEFT_2ND_BUTTON_PRESSED
;
342 BOOL oldMiddleButton
= mouse_info
.but
& 0x04;
344 if(newLeftButton
&& !oldLeftButton
)
346 else if(!newLeftButton
&& oldLeftButton
)
349 if(newRightButton
&& !oldRightButton
)
351 else if(!newRightButton
&& oldRightButton
)
354 if(newMiddleButton
&& !oldMiddleButton
)
356 else if(!newMiddleButton
&& oldMiddleButton
)
359 if (VGA_GetAlphaMode(&Width
, &Height
))
360 QueueMouseRelay( 640 / Width
* record
->dwMousePosition
.X
,
361 200 / Height
* record
->dwMousePosition
.Y
,