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annotate src/unix.cpp @ 6240:1d99c3541c11 draft

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(svn r9043) -Fix [FS#652]: the personal (.openttd) directories were hidden in the load/save directory listings (stepancheg).
author rubidium <rubidium@openttd.org>
date Tue, 06 Mar 2007 22:37:04 +0000
parents 77a5708ac3f8
children 57363e064324
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5584
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1 /* $Id$ */
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2
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3 #include "stdafx.h"
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4 #include "openttd.h"
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5 #include "functions.h"
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6 #include "window.h"
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7 #include "string.h"
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8 #include "table/strings.h"
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9 #include "variables.h"
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10
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11 #include <dirent.h>
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12 #include <unistd.h>
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13 #include <sys/stat.h>
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14 #include <time.h>
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15 #include <signal.h>
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17 #ifdef USE_HOMEDIR
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18 #include <pwd.h>
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19 #endif
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21 #if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__GLIBC__)
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22 #define HAS_STATVFS
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23 #endif
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24
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25 #ifdef HAS_STATVFS
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26 #include <sys/statvfs.h>
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27 #endif
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28
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29
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30 #ifdef __MORPHOS__
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31 #include <exec/types.h>
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32 ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;)
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33
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34 // The system supplied definition of SIG_IGN does not match
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35 #undef SIG_IGN
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36 #define SIG_IGN (void (*)(int))1
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37 #endif /* __MORPHOS__ */
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38
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39 #ifdef __AMIGA__
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40 #warning add stack symbol to avoid that user needs to set stack manually (tokai)
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41 // ULONG __stack =
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42 #endif
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43
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44 #if defined(__APPLE__)
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45 #if defined(WITH_SDL)
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46 //the mac implementation needs this file included in the same file as main()
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47 #include <SDL.h>
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48 #endif
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49 #endif
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50
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51 bool FiosIsRoot(const char *path)
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52 {
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53 #if !defined(__MORPHOS__) && !defined(__AMIGAOS__)
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54 return path[1] == '\0';
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55 #else
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56 /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
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57 const char *s = strchr(path, ':');
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58 return s[1] == '\0';
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59 #endif
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60 }
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61
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62 void FiosGetDrives(void)
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63 {
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64 return;
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65 }
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66
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67 bool FiosGetDiskFreeSpace(const char *path, uint32 *tot)
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68 {
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69 uint32 free = 0;
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70
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71 #ifdef HAS_STATVFS
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72 {
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73 struct statvfs s;
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74
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75 if (statvfs(path, &s) != 0) return false;
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76 free = (uint64)s.f_frsize * s.f_bavail >> 20;
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77 }
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78 #endif
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79 if (tot != NULL) *tot = free;
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80 return true;
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81 }
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82
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83 bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
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84 {
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85 char filename[MAX_PATH];
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86
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87 #if defined(__MORPHOS__) || defined(__AMIGAOS__)
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88 /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
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89 if (FiosIsRoot(path)) {
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90 snprintf(filename, lengthof(filename), "%s:%s", path, ent->d_name);
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91 } else // XXX - only next line!
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92 #endif
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93 snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, ent->d_name);
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94
6240
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95 return stat(filename, sb) == 0;
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96 }
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97
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98 bool FiosIsHiddenFile(const struct dirent *ent)
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99 {
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100 return ent->d_name[0] == '.';
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101 }
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102
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103 #if defined(__BEOS__) || defined(__linux__)
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104 static void ChangeWorkingDirectory(char *exe)
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105 {
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106 char *s = strrchr(exe, '/');
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107 if (s != NULL) {
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108 *s = '\0';
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109 chdir(exe);
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diff changeset
110 *s = '/';
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111 }
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112 }
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113 #endif
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114
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115 void ShowInfo(const char *str)
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116 {
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a9b2df5251d6 (svn r8134) -Fix (r8013): Add a newline after the ShowInfo console output
Darkvater <Darkvater@openttd.org>
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diff changeset
117 fprintf(stderr, "%s\n", str);
5584
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118 }
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119
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diff changeset
120 void ShowOSErrorBox(const char *buf)
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121 {
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122 #if defined(__APPLE__)
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123 // this creates an NSAlertPanel with the contents of 'buf'
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124 // this is the native and nicest way to do this on OSX
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125 ShowMacDialog( buf, "See readme for more info\nMost likely you are missing files from the original TTD", "Quit" );
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126 #else
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127 // all systems, but OSX
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128 fprintf(stderr, "\033[1;31mError: %s\033[0;39m\n", buf);
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129 #endif
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130 }
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131
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132 #ifdef WITH_COCOA
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d0e1f93e603a (svn r8605) -Codechange: [OSX] changed all objective C to objective C++
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133 void cocoaSetWorkingDirectory(void);
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134 void cocoaSetupAutoreleasePool(void);
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135 void cocoaReleaseAutoreleasePool(void);
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136 #endif
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137
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138 int CDECL main(int argc, char* argv[])
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139 {
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140 int ret;
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141
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142 #ifdef WITH_COCOA
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143 cocoaSetupAutoreleasePool();
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144 /* This is passed if we are launched by double-clicking */
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145 if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) {
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146 argv[1] = NULL;
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147 argc = 1;
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148 cocoaSetWorkingDirectory();
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149 }
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150 #endif
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151
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152 // change the working directory to enable doubleclicking in UIs
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153 #if defined(__BEOS__) || defined(__linux__)
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154 ChangeWorkingDirectory(argv[0]);
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155 #endif
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156
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157 _random_seeds[1][1] = _random_seeds[1][0] = _random_seeds[0][1] = _random_seeds[0][0] = time(NULL);
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158 SeedMT(_random_seeds[0][1]);
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159
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160 signal(SIGPIPE, SIG_IGN);
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161
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162 ret = ttd_main(argc, argv);
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163
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164 #ifdef WITH_COCOA
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165 cocoaReleaseAutoreleasePool();
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166 #endif
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167
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168 return ret;
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169 }
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170
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171 void DeterminePaths(void)
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172 {
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173 char *s;
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174
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358c07fb3212 (svn r8066) - Codechange: MallocT(), CallocT(), ReallocT() now return the pointer to allocated memory instead of modifying the pointer given as parameter
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175 _paths.game_data_dir = MallocT<char>(MAX_PATH);
5584
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176 ttd_strlcpy(_paths.game_data_dir, GAME_DATA_DIR, MAX_PATH);
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177 #if defined SECOND_DATA_DIR
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178 _paths.second_data_dir = MallocT<char>(MAX_PATH);
5584
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179 ttd_strlcpy(_paths.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
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180 #endif
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181
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182 #if defined(USE_HOMEDIR)
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183 {
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184 const char *homedir = getenv("HOME");
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185
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186 if (homedir == NULL) {
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187 const struct passwd *pw = getpwuid(getuid());
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188 if (pw != NULL) homedir = pw->pw_dir;
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189 }
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190
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191 _paths.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
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192 }
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193
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194 #else /* not defined(USE_HOMEDIR) */
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195
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196 _paths.personal_dir = MallocT<char>(MAX_PATH);
5584
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197 ttd_strlcpy(_paths.personal_dir, PERSONAL_DIR, MAX_PATH);
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198
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199 // check if absolute or relative path
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200 s = strchr(_paths.personal_dir, '/');
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201
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202 // add absolute path
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203 if (s == NULL || _paths.personal_dir != s) {
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diff changeset
204 getcwd(_paths.personal_dir, MAX_PATH);
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diff changeset
205 s = strchr(_paths.personal_dir, 0);
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diff changeset
206 *s++ = '/';
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diff changeset
207 ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);
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208 }
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209
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210 #endif /* defined(USE_HOMEDIR) */
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211
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212 s = strchr(_paths.personal_dir, 0);
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213
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214 // append a / ?
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diff changeset
215 if (s[-1] != '/') strcpy(s, "/");
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216
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217 _paths.save_dir = str_fmt("%ssave", _paths.personal_dir);
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diff changeset
218 _paths.autosave_dir = str_fmt("%s/autosave", _paths.save_dir);
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219 _paths.scenario_dir = str_fmt("%sscenario", _paths.personal_dir);
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220 _paths.heightmap_dir = str_fmt("%sscenario/heightmap", _paths.personal_dir);
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221 _paths.gm_dir = str_fmt("%sgm/", _paths.game_data_dir);
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222 _paths.data_dir = str_fmt("%sdata/", _paths.game_data_dir);
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223
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224 if (_config_file == NULL)
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225 _config_file = str_fmt("%sopenttd.cfg", _paths.personal_dir);
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226
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227 _highscore_file = str_fmt("%shs.dat", _paths.personal_dir);
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228 _log_file = str_fmt("%sopenttd.log", _paths.personal_dir);
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229
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230 #if defined CUSTOM_LANG_DIR
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231 // sets the search path for lng files to the custom one
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232 _paths.lang_dir = MallocT<char>(MAX_PATH);
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233 ttd_strlcpy( _paths.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);
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234 #else
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235 _paths.lang_dir = str_fmt("%slang/", _paths.game_data_dir);
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236 #endif
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237
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238 // create necessary folders
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239 mkdir(_paths.personal_dir, 0755);
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240 mkdir(_paths.save_dir, 0755);
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241 mkdir(_paths.autosave_dir, 0755);
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242 mkdir(_paths.scenario_dir, 0755);
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243 mkdir(_paths.heightmap_dir, 0755);
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244 }
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245
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246 bool InsertTextBufferClipboard(Textbuf *tb)
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247 {
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248 return false;
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249 }
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250
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251
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252 // multi os compatible sleep function
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253
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254 #ifdef __AMIGA__
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255 // usleep() implementation
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256 # include <devices/timer.h>
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257 # include <dos/dos.h>
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258
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259 extern struct Device *TimerBase = NULL;
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260 extern struct MsgPort *TimerPort = NULL;
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261 extern struct timerequest *TimerRequest = NULL;
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262 #endif // __AMIGA__
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263
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264 void CSleep(int milliseconds)
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265 {
6022
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266 #if defined(PSP)
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267 sceKernelDelayThread(milliseconds * 1000);
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268 #elif defined(__BEOS__)
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269 snooze(milliseconds * 1000);
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270 #elif defined(__AMIGA__)
5584
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271 {
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272 ULONG signals;
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273 ULONG TimerSigBit = 1 << TimerPort->mp_SigBit;
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274
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275 // send IORequest
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276 TimerRequest->tr_node.io_Command = TR_ADDREQUEST;
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277 TimerRequest->tr_time.tv_secs = (milliseconds * 1000) / 1000000;
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278 TimerRequest->tr_time.tv_micro = (milliseconds * 1000) % 1000000;
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279 SendIO((struct IORequest *)TimerRequest);
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280
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281 if (!((signals = Wait(TimerSigBit | SIGBREAKF_CTRL_C)) & TimerSigBit) ) {
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282 AbortIO((struct IORequest *)TimerRequest);
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283 }
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284 WaitIO((struct IORequest *)TimerRequest);
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285 }
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286 #else
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287 usleep(milliseconds * 1000);
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288 #endif
5584
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289 }
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290
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291 #ifdef WITH_ICONV
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292
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293 #include <iconv.h>
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294 #include <errno.h>
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295 #include "debug.h"
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296
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297 #define INTERNALCODE "UTF-8"
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298
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299 /** Try and try to decipher the current locale from environmental
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300 * variables. MacOSX is hardcoded, other OS's are dynamic. If no suitable
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301 * locale can be found, don't do any conversion "" */
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302 static const char *GetLocalCode(void)
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303 {
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304 #if defined(__APPLE__)
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305 return "UTF-8-MAC";
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306 #else
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307 /* Strip locale (eg en_US.UTF-8) to only have UTF-8 */
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308 const char *locale = GetCurrentLocale("LC_CTYPE");
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309 if (locale != NULL) locale = strchr(locale, '.');
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310
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311 return (locale == NULL) ? "" : locale + 1;
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312 #endif
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313 }
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314
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315 /** FYI: This is not thread-safe.
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316 * convert between locales, which from and which to is set in the calling
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317 * functions OTTD2FS() and FS2OTTD(). You should NOT use this function directly
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318 * NOTE: iconv was added in OSX 10.3. 10.2.x will still have the invalid char
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319 * issues. There aren't any easy fix for this */
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320 static const char *convert_tofrom_fs(iconv_t convd, const char *name)
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321 {
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322 static char buf[1024];
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323 /* Work around buggy iconv implementation where inbuf is wrongly typed as
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324 * non-const. Correct implementation is at
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325 * http://www.opengroup.org/onlinepubs/007908799/xsh/iconv.html */
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326 #if defined (__GLIBC__) || defined (__GNU_LIBRARY__)
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327 char *inbuf = (char*)name;
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328 #else
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329 const char *inbuf = name;
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330 #endif
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331
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332 char *outbuf = buf;
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333 size_t outlen = sizeof(buf) - 1;
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334 size_t inlen = strlen(name);
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335
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336 ttd_strlcpy(outbuf, name, sizeof(buf));
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337
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338 iconv(convd, NULL, NULL, NULL, NULL);
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339 if (iconv(convd, &inbuf, &inlen, &outbuf, &outlen) == (size_t)(-1)) {
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340 DEBUG(misc, 0, "[iconv] error converting '%s'. Errno %d", name, errno);
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341 }
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342
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343 *outbuf = '\0';
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344 // FIX: invalid characters will abort conversion, but they shouldn't occur?
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345 return buf;
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346 }
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347
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348 /** Convert from OpenTTD's encoding to that of the local environment
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349 * @param name pointer to a valid string that will be converted
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350 * @return pointer to a new stringbuffer that contains the converted string */
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351 const char *OTTD2FS(const char *name)
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352 {
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353 static iconv_t convd = (iconv_t)(-1);
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354
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355 if (convd == (iconv_t)(-1)) {
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356 const char *env = GetLocalCode();
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357 convd = iconv_open(env, INTERNALCODE);
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358 if (convd == (iconv_t)(-1)) {
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359 DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", INTERNALCODE, env);
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360 return name;
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361 }
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362 }
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363
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364 return convert_tofrom_fs(convd, name);
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365 }
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366
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367 /** Convert to OpenTTD's encoding from that of the local environment
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368 * @param name pointer to a valid string that will be converted
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369 * @return pointer to a new stringbuffer that contains the converted string */
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370 const char *FS2OTTD(const char *name)
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371 {
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372 static iconv_t convd = (iconv_t)(-1);
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373
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374 if (convd == (iconv_t)(-1)) {
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375 const char *env = GetLocalCode();
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376 convd = iconv_open(INTERNALCODE, env);
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377 if (convd == (iconv_t)(-1)) {
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378 DEBUG(misc, 0, "[iconv] conversion from codeset '%s' to '%s' unsupported", env, INTERNALCODE);
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379 return name;
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380 }
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381 }
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382
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383 return convert_tofrom_fs(convd, name);
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384 }
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385
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386 #else
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387 const char *FS2OTTD(const char *name) {return name;}
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388 const char *OTTD2FS(const char *name) {return name;}
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389 #endif /* WITH_ICONV */