summaryrefslogtreecommitdiff
path: root/src/os2.cpp
blob: 2e3b5ae930c1664959583b6dc95b708a07e863a4 (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
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
/* $Id$ */

/** @file os2.cpp */

#include "stdafx.h"
#include "openttd.h"
#include "variables.h"
#include "table/strings.h"
#include "gui.h"
#include "fileio.h"
#include "fios.h" // opendir/readdir/closedir
#include "functions.h"
#include "core/random_func.hpp"

#include <dirent.h>
#include <unistd.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <time.h>
#ifndef __INNOTEK_LIBC__
	#include <dos.h>
#endif

#define INCL_WIN
#define INCL_WINCLIPBOARD

#include <os2.h>
#ifndef __INNOTEK_LIBC__
	#include <i86.h>
#endif

bool FiosIsRoot(const char *file)
{
	return file[3] == '\0';
}

void FiosGetDrives()
{
	unsigned disk, disk2, save, total;

#ifndef __INNOTEK_LIBC__
	_dos_getdrive(&save); // save original drive
#else
	save = _getdrive(); // save original drive
	char wd[MAX_PATH];
	getcwd(wd, MAX_PATH);
	total = 'z';
#endif

	/* get an available drive letter */
#ifndef __INNOTEK_LIBC__
	for (disk = 1;; disk++) {
		_dos_setdrive(disk, &total);
#else
	for (disk = 'A';; disk++) {
		_chdrive(disk);
#endif
		if (disk >= total)  break;

#ifndef __INNOTEK_LIBC__
		_dos_getdrive(&disk2);
#else
		disk2 = _getdrive();
#endif

		if (disk == disk2) {
			FiosItem *fios = FiosAlloc();
			fios->type = FIOS_TYPE_DRIVE;
			fios->mtime = 0;
#ifndef __INNOTEK_LIBC__
			snprintf(fios->name, lengthof(fios->name),  "%c:", 'A' + disk - 1);
#else
			snprintf(fios->name, lengthof(fios->name),  "%c:", disk);
#endif
			ttd_strlcpy(fios->title, fios->name, lengthof(fios->title));
		}
	}

	/* Restore the original drive */
#ifndef __INNOTEK_LIBC__
	_dos_setdrive(save, &total);
#else
	chdir(wd);
#endif
}

bool FiosGetDiskFreeSpace(const char *path, uint32 *tot)
{
#ifndef __INNOTEK_LIBC__
	struct diskfree_t free;
	char drive = path[0] - 'A' + 1;

	if (tot != NULL && _getdiskfree(drive, &free) == 0) {
		*tot = free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector;
		return true;
	}

	return false;
#else
	uint32 free = 0;

#ifdef HAS_STATVFS
	{
		struct statvfs s;

		if (statvfs(path, &s) != 0) return false;
		free = (uint64)s.f_frsize * s.f_bavail >> 20;
	}
#endif
	if (tot != NULL) *tot = free;
	return true;
#endif
}

bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
{
	char filename[MAX_PATH];

	snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, ent->d_name);
	return stat(filename, sb) == 0;
}

bool FiosIsHiddenFile(const struct dirent *ent)
{
	return ent->d_name[0] == '.';
}

void ShowInfo(const char *str)
{
	HAB hab;
	HMQ hmq;
	ULONG rc;

	// init PM env.
	hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);

	// display the box
	rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, (const unsigned char *)str, (const unsigned char *)"OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_INFORMATION);

	// terminate PM env.
	WinDestroyMsgQueue(hmq);
	WinTerminate(hab);
}

void ShowOSErrorBox(const char *buf)
{
	HAB hab;
	HMQ hmq;
	ULONG rc;

	// init PM env.
	hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);

	// display the box
	rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, (const unsigned char *)buf, (const unsigned char *)"OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_ERROR);

	// terminate PM env.
	WinDestroyMsgQueue(hmq);
	WinTerminate(hab);
}

int CDECL main(int argc, char* argv[])
{
	SetRandomSeed(time(NULL));

	return ttd_main(argc, argv);
}

/**
 * Insert a chunk of text from the clipboard onto the textbuffer. Get TEXT clipboard
 * and append this up to the maximum length (either absolute or screenlength). If maxlength
 * is zero, we don't care about the screenlength but only about the physical length of the string
 * @param tb Textbuf type to be changed
 * @return Return true on successful change of Textbuf, or false otherwise
 */
bool InsertTextBufferClipboard(Textbuf *tb)
{
/* XXX -- Currently no clipboard support implemented with GCC */
#ifndef __INNOTEK_LIBC__
	HAB hab = 0;

	if (WinOpenClipbrd(hab))
	{
		const char* text = (const char*)WinQueryClipbrdData(hab, CF_TEXT);

		if (text != NULL)
		{
			uint length = 0;
			uint width = 0;
			const char* i;

			for (i = text; IsValidAsciiChar(*i); i++)
			{
				uint w;

				if (tb->length + length >= tb->maxlength - 1) break;

				w = GetCharacterWidth(FS_NORMAL, (byte)*i);
				if (tb->maxwidth != 0 && width + tb->width + w > tb->maxwidth) break;

				width += w;
				length++;
			}

			memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->length - tb->caretpos + 1);
			memcpy(tb->buf + tb->caretpos, text, length);
			tb->width += width;
			tb->caretxoffs += width;
			tb->length += length;
			tb->caretpos += length;

			WinCloseClipbrd(hab);
			return true;
		}

		WinCloseClipbrd(hab);
	}
#endif
	return false;
}


void CSleep(int milliseconds)
{
#ifndef __INNOTEK_LIBC__
	delay(milliseconds);
#else
	usleep(milliseconds * 1000);
#endif
}

const char *FS2OTTD(const char *name) {return name;}
const char *OTTD2FS(const char *name) {return name;}