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
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2006 The ScummVM project
* Copyright (C) 2002-2005 Chris Apers - PalmOS Backend
*
* 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.
*
* $Header$
*
*/
#ifndef BE_OS5_H
#define BE_OS5_H
#include "be_base.h"
#if !defined(SYSTEM_CALLBACK) || defined(PALMOS_68K)
# define SYSTEM_CALLBACK
# ifdef PALMOS_ARM
# define CALLBACK_PROLOGUE \
__asm { \
stmfd r13!,{r9,r10}; \
ldr r9,[r0]; \
ldr r10,[r0,#4]; \
}
# define CALLBACK_EPILOGUE __asm { ldmfd r13!,{r9,r10} }
# define CALLBACK_INIT(regs) \
__asm { \
ldr r0, = regs; \
add r0,r0,r10; \
str r9,[r0]; \
str r10,[r0,#4]; \
}
# else
# define CALLBACK_PROLOGUE \
asm ( \
movem.l a4-a5, -(sp); \
move.l UserDataP, a0; \
move.l 0(a0), a4; \
move.l 4(a0), a5; \
);
# define CALLBACK_EPILOGUE asm ( movem.l (sp)+, a4-a5 );
# define CALLBACK_INIT(regs) \
{ \
void *ptr = ®s; \
asm ( \
move.l ptr, a0; \
move.l a4, 0(a0); \
move.l a5, 4(a0); \
); \
}
# endif
#else
# define CALLBACK_PROLOGUE
# define CALLBACK_EPILOGUE
# define CALLBACK_INIT(regs)
#endif
typedef struct {
UInt32 __reg1;
UInt32 __reg2;
void *proc;
void *param;
SndStreamRef handle;
Boolean active;
} SoundDataType;
extern SoundDataType _sound;
typedef struct {
UInt32 __r9;
UInt32 __r10;
TimerPtr timer;
UInt32 timerID;
UInt32 ticks;
} TimerExType, *TimerExPtr;
class OSystem_PalmOS5 : public OSystem_PalmBase {
private:
byte *_overlayP;
WinHandle _overlayH;
virtual void int_initBackend();
virtual void int_updateScreen();
virtual void int_initSize(uint w, uint h, int overlayScale);
virtual void unload_gfx_mode();
virtual void load_gfx_mode();
void draw_mouse();
void undraw_mouse();
virtual void get_coordinates(EventPtr ev, Coord &x, Coord &y);
virtual bool check_event(Event &event, EventPtr ev);
#ifdef PALMOS_ARM
void timer_handler() {};
#endif
protected:
UInt16 _sysOldCoord, _sysOldOrientation;
public:
OSystem_PalmOS5();
static OSystem *create();
void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h);
void clearScreen();
virtual void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor, int cursorTargetScale);
virtual void showOverlay();
virtual void hideOverlay();
virtual void clearOverlay();
virtual void grabOverlay(OverlayColor *buf, int pitch);
virtual void copyRectToOverlay(const OverlayColor *buf, int pitch, int x, int y, int w, int h);
virtual OverlayColor RGBToColor(uint8 r, uint8 g, uint8 b);
virtual void colorToRGB(OverlayColor color, uint8 &r, uint8 &g, uint8 &b);
#ifdef PALMOS_ARM
void setTimerCallback(TimerProc callback, int interval);
#endif
bool setSoundCallback(SoundProc proc, void *param);
void clearSoundCallback();
void int_quit();
void setWindowCaption(const char *caption) {};
};
#endif
|
