aboutsummaryrefslogtreecommitdiff
path: root/backends/PalmOS/Src/init_palmos.cpp
blob: d789580e7a8c7ad2deaa774e3536e41abfc7d57e (plain)
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
/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2006 The ScummVM project
 * Copyright (C) 2002-2006 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.
 *
 * $URL$
 * $Id$
 *
 */

#include <PalmOS.h>

#include "globals.h"
#include "init_palmos.h"

static UInt16 autoOffDelay;

void PalmInit(UInt8 init) {
	// set screen depth
	UInt32 depth = 8;
	WinScreenMode(winScreenModeSet, NULL, NULL, &depth, NULL);

	if (init & INIT_AUTOOFF) {
		autoOffDelay = SysSetAutoOffTime(0);
		EvtResetAutoOffTimer();
	}

}

void PalmRelease(UInt8 init) {
	if (init & INIT_AUTOOFF) {
		SysSetAutoOffTime(autoOffDelay);
		EvtResetAutoOffTimer();
	}
}

Err PalmHRInit(UInt32 depth) {
	Err e;
	UInt32 width = 320;
	UInt32 height = 320;
	Boolean color = true;

	e = WinScreenMode (winScreenModeSet, &width, &height, &depth, &color);

	if (!e) {
		UInt32 attr;
		WinScreenGetAttribute(winScreenDensity, &attr);
		e = (attr != kDensityDouble);
	}

	return e;
}

void PalmHRRelease() {
	// should i do something here ?
}

UInt8 PalmScreenSize(Coord *stdw, Coord *stdh, Coord *fullw, Coord *fullh) {
	UInt32 ftr;
	UInt8 mode = 0;

	Coord sw = 160;
	Coord sh = 160;	

	// Hi-Density present ?
	if (!FtrGet(sysFtrCreator, sysFtrNumWinVersion, &ftr)) {
		if (ftr >= 4) {
			sw = 320;
			sh = 320;
		}
	}

	Coord fw = sw;
	Coord fh = sh;

	// if feature set, not set on Garmin iQue3600 ???
	if (!(FtrGet(sysFtrCreator, sysFtrNumInputAreaFlags, &ftr))) {
		if (ftr & grfFtrInputAreaFlagCollapsible) {
			UInt16 curOrientation = SysGetOrientation();

			if (curOrientation == sysOrientationLandscape ||
				curOrientation == sysOrientationReverseLandscape
					)
				mode = PALM_LANDSCAPE;
			else
				mode = PALM_PORTRAIT;

			PINSetInputTriggerState(pinInputTriggerEnabled);
			PINSetInputAreaState(pinInputAreaClosed);
			StatHide();

			WinGetDisplayExtent(&fw, &fh);
			fw *= 2;
			fh *= 2;

			StatShow();
			PINSetInputAreaState(pinInputAreaOpen);
			PINSetInputTriggerState(pinInputTriggerDisabled);
		}
	}

	if (stdw) *stdw = sw;
	if (stdh) *stdh = sh;
	if (fullw) *fullw = fw;
	if (fullh) *fullh = fh;

	return mode;
}

void PalmGetMemory(UInt32* storageMemoryP, UInt32* dynamicMemoryP, UInt32 *storageFreeP, UInt32 *dynamicFreeP) {
	UInt32		free, max;

	Int16		i;
	Int16		nCards;
	UInt16		cardNo;
	UInt16		heapID;

	UInt32		storageMemory = 0;
	UInt32		dynamicMemory = 0;
	UInt32		storageFree = 0;
	UInt32		dynamicFree = 0;

	// Iterate through each card to support devices with multiple cards.
	nCards = MemNumCards();		

	for (cardNo = 0; cardNo < nCards; cardNo++) {
		// Iterate through the RAM heaps on a card (excludes ROM).
		for (i=0; i< MemNumRAMHeaps(cardNo); i++) {
			// Obtain the ID of the heap.
			heapID = MemHeapID(cardNo, i);
			// Calculate the total memory and free memory of the heap.
			MemHeapFreeBytes(heapID, &free, &max);

			// If the heap is dynamic, increment the dynamic memory total.
			if (MemHeapDynamic(heapID)) {
				dynamicMemory += MemHeapSize(heapID);
				dynamicFree += free;

			// The heap is nondynamic (storage ?).
			} else {
				storageMemory += MemHeapSize(heapID);
				storageFree += free;
			}
		}
	}
	// Reduce the stats to KB.  Round the results.
	dynamicMemory = dynamicMemory / 1024L;
	storageMemory = storageMemory / 1024L;

	dynamicFree = dynamicFree / 1024L;
	storageFree = storageFree / 1024L;

	if (dynamicMemoryP) *dynamicMemoryP = dynamicMemory;
	if (storageMemoryP) *storageMemoryP = storageMemory;
	if (dynamicFreeP) *dynamicFreeP = dynamicFree;
	if (storageFreeP) *storageFreeP = storageFree;
}