1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This code is based on original Soltys source code
* Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon
*/
#include "cge/mouse.h"
#include "cge/text.h"
#include <dos.h>
namespace CGE {
EVENT Evt[EVT_MAX];
uint16 EvtHead = 0, EvtTail = 0;
//--------------------------------------------------------------------------
MOUSE_FUN * MOUSE::OldMouseFun = NULL;
uint16 MOUSE::OldMouseMask = 0;
//--------------------------------------------------------------------------
MOUSE::MOUSE (BITMAP ** shpl)
: SPRITE(shpl), Busy(NULL), Hold(NULL), hx(0)
{
static SEQ ms[] = { { 0,0,0,0,1 }, { 1,1,0,0,1 } };
SetSeq(ms);
/* TODO Mouse handling
// Mouse reset
_AX = 0x0000; // soft & hard reset (0x0021 soft reset does not work)
__int__(0x33);
Exist = (_AX != 0);
Buttons = _BX;
Goto(SCR_WID/2, SCR_HIG/2);
Z = 127;
Step(1);
*/
}
MOUSE::~MOUSE (void)
{
Off();
}
//void MOUSE::SetFun (void)
//{
//}
void MOUSE::On (void)
{
// TODO Mouse
/*
if (SeqPtr && Exist)
{
_CX = X + X; // horizontal position
_DX = Y; // vertical position
_AX = 0x0004; // Set Mouse Position
__int__(0x33);
// set new mouse fun
_ES = FP_SEG(NewMouseFun);
_DX = FP_OFF(NewMouseFun);
_CX = 0x001F; // 11111b = all events
_AX = 0x0014; // Swap User-Interrupt Vector
__int__(0x33);
// save old mouse fun
OldMouseMask = _CX;
OldMouseFun = (MOUSE_FUN *) MK_FP(_ES, _DX);
// set X bounds
_DX = (SCR_WID - W) * 2; // right limit
_CX = 0; // left limit
_AX = 0x0007; // note: each pixel = 2
__int__(0x33);
// set Y bounds
_DX = SCR_HIG - H; // bottom limit
_CX = 0; // top limit
_AX = 0x0008;
__int__(0x33);
Step(0);
if (Busy) Busy->Step(0);
}
*/
}
void MOUSE::Off (void)
{
//TODO MOuse ASM
/*
if (SeqPtr == 0)
{
if (Exist)
{
// bring back old mouse fun
_ES = FP_SEG(OldMouseFun);
_DX = FP_OFF(OldMouseFun);
_CX = OldMouseMask;
_AX = 0x0014; // Swap User-Interrupt Vector
__int__(0x33);
}
Step(1);
if (Busy) Busy->Step(1);
}
*/
}
void MOUSE::ClrEvt (SPRITE * spr)
{
if (spr)
{
uint16 e;
for (e = EvtTail; e != EvtHead; e = (e + 1) % EVT_MAX)
if (Evt[e].Ptr == spr) Evt[e].Msk = 0;
}
else EvtTail = EvtHead;
}
void MOUSE::Tick (void)
{
Step();
while (EvtTail != EvtHead)
{
EVENT e = Evt[EvtTail];
if (e.Msk)
{
if (Hold && e.Ptr != Hold)
{
Hold->Touch(e.Msk | ATTN, e.X - Hold->X, e.Y - Hold->Y);
}
// update mouse cursor position
if (e.Msk & ROLL)
{
Goto(e.X, e.Y);
}
// activate current touched SPRITE
if (e.Ptr)
{
if (e.Msk & KEYB) e.Ptr->Touch(e.Msk, e.X, e.Y);
else e.Ptr->Touch(e.Msk, e.X - e.Ptr->X, e.Y - e.Ptr->Y);
}
else if (Sys) Sys->Touch(e.Msk, e.X, e.Y);
if (e.Msk & L_DN)
{
Hold = e.Ptr;
if (Hold)
{
Hold->Flags.Hold = true;
#ifndef DEBUG
if (Hold->Flags.Drag)
#endif
{
hx = e.X - Hold->X;
hy = e.Y - Hold->Y;
}
}
}
if (e.Msk & L_UP)
{
if (Hold)
{
Hold->Flags.Hold = false;
Hold = NULL;
}
}
///Touched = e.Ptr;
// discard Text if button released
if (e.Msk & (L_UP | R_UP)) KillText();
}
EvtTail = (EvtTail + 1) % EVT_MAX;
}
if (Hold)
#ifndef DEBUG
if (Hold->Flags.Drag)
#endif
Hold->Goto(X-hx, Y-hy);
}
} // End of namespace CGE
|
