Mercurial > dwindows
annotate win/dirent.c @ 2234:b569023edb6f
Mac: Fix display of MLE after toggling word wrap on, without having to
resize the window.
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Mon, 04 Jan 2021 12:33:20 +0000 |
| parents | 22e3e829be13 |
| children |
| rev | line source |
|---|---|
|
1617
f8d1da63fb77
Add code to allow building DW.DLL as Unicode on Windows.
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1 #undef UNICODE |
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f8d1da63fb77
Add code to allow building DW.DLL as Unicode on Windows.
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2 #undef _UNICODE |
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f8d1da63fb77
Add code to allow building DW.DLL as Unicode on Windows.
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3 |
| 3 | 4 #include <stdio.h> |
| 5 #include <stdlib.h> | |
| 6 #include <string.h> | |
| 7 #include <ctype.h> | |
| 8 | |
|
1960
22e3e829be13
Win: Switch to using winsock 2.x, this will remove support for ancient versions of Windows like 95 and NT 3.5 and older...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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9 #include <winsock2.h> |
| 3 | 10 #include <windows.h> |
| 11 | |
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1839
22225eb286e5
Fixes for building with MINGW64 (specifically http://tdm-gcc.tdragon.net/).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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12 #define _DW_INTERNAL |
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1594
6baf177f335c
Rename compat.c/h dwcompat.c/h and configure option to --with-dwcompat.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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13 #include "dwcompat.h" |
| 3 | 14 #include <errno.h> |
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1362
412af8059331
Attempt to get it building with Mingw again... builds but crashes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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572
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15 #include <direct.h> |
| 3 | 16 |
| 17 #define error(rc) errno = 255 | |
| 18 | |
| 19 struct _dirdescr { | |
| 20 HANDLE handle; /* DosFindFirst handle */ | |
| 21 char fstype; /* filesystem type */ | |
| 22 long count; /* valid entries in <ffbuf> */ | |
| 23 long number; /* absolute number of next entry */ | |
| 24 int index; /* relative number of next entry */ | |
| 25 char name[MAXPATHLEN+3]; /* directory name */ | |
| 26 unsigned attrmask; /* attribute mask for seekdir */ | |
| 27 struct dirent entry; /* buffer for directory entry */ | |
| 28 WIN32_FIND_DATA data; | |
| 29 }; | |
| 30 | |
| 31 /* | |
| 32 * Return first char of filesystem type, or 0 if unknown. | |
| 33 */ | |
|
1864
3816d76835e9
Some more MinGW build fixes.
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34 static char getFSType(const char *path) |
| 3 | 35 { |
| 36 static char cache[1+26]; | |
| 37 char drive[3]; | |
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1601
71e0a3ad07f7
Enable level 3 warnings in DEBUG mode with Visual C to show deprecation warnings.
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38 UCHAR unit; |
| 3 | 39 char r; |
| 40 | |
| 41 if (isalpha(path[0]) && path[1] == ':') { | |
| 42 unit = toupper(path[0]) - '@'; | |
| 43 path += 2; | |
| 44 } else { | |
| 45 return 0; | |
| 46 } | |
| 47 | |
| 48 if ((path[0] == '\\' || path[0] == '/') | |
| 49 && (path[1] == '\\' || path[1] == '/')) | |
| 50 return 0; | |
| 51 | |
| 52 if (cache [unit]) | |
| 53 return cache [unit]; | |
| 54 | |
| 55 drive[0] = '@' + unit; | |
| 56 drive[1] = ':'; | |
| 57 drive[2] = '\0'; | |
| 58 | |
| 59 r = GetDriveType(drive); | |
| 60 | |
| 61 return cache [unit] = r; | |
| 62 } | |
| 63 | |
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527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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260
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64 char * API abs_path(const char *name, char *buffer, int len) |
| 3 | 65 { |
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260
e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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66 LPTSTR file; |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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67 |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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184
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68 if(isalpha(name[0]) && name[1] == ':' && name[2] == '\0') |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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69 { |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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70 int drive = _getdrive(); |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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71 char newdrive = toupper(name[0]); |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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72 |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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73 _chdrive((newdrive - 'A')+1); |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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74 |
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1601
71e0a3ad07f7
Enable level 3 warnings in DEBUG mode with Visual C to show deprecation warnings.
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75 if(_getcwd(buffer, len)) |
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260
e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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184
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76 { |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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184
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77 _chdrive(drive); |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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78 return buffer; |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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79 } |
|
e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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184
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80 _chdrive(drive); |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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81 return NULL; |
| 3 | 82 } |
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260
e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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184
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83 if(GetFullPathName(name, len, buffer, &file)) |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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84 return buffer; |
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e320dc29bfcd
Rewrote abs_path() so the code will work on NT 4.0.
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85 return NULL; |
| 3 | 86 } |
| 87 | |
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527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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88 DIR * API openxdir(const char *path, unsigned att_mask) |
| 3 | 89 { |
| 90 DIR *dir; | |
| 91 char name[MAXPATHLEN+3]; | |
| 92 | |
| 93 dir = malloc(sizeof(DIR)); | |
| 94 if (dir == NULL) { | |
| 95 errno = ENOMEM; | |
| 96 return NULL; | |
| 97 } | |
| 98 | |
| 99 strncpy(name, path, MAXPATHLEN); | |
| 100 name[MAXPATHLEN] = '\0'; | |
| 101 switch (name[strlen(name)-1]) { | |
| 102 default: | |
| 103 strcat(name, "\\"); | |
| 104 case '\\': | |
| 105 case '/': | |
| 106 case ':': | |
| 107 ; | |
| 108 } | |
| 109 strcat(name, "."); | |
| 110 if (!abs_path(name, dir->name, MAXPATHLEN+1)) | |
| 111 strcpy(dir->name, name); | |
| 112 if (dir->name[strlen(dir->name)-1] == '\\') | |
| 113 strcat(dir->name, "*"); | |
| 114 else | |
| 115 strcat(dir->name, "\\*"); | |
| 116 | |
| 117 dir->fstype = getFSType(dir->name); | |
| 118 dir->attrmask = att_mask | A_DIR; | |
| 119 | |
| 120 dir->count = 100; | |
|
184
4ec906d40ce2
FindFirstFile returns INVALID_HANDLE_VALUE on error, not NULL.
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121 if((dir->handle = FindFirstFile(dir->name, &dir->data))==INVALID_HANDLE_VALUE) |
| 3 | 122 { |
| 123 free(dir); | |
| 124 error(rc); | |
| 125 return NULL; | |
| 126 } | |
| 127 | |
| 128 dir->number = 0; | |
| 129 dir->index = 0; | |
| 130 | |
| 131 return (DIR *)dir; | |
| 132 } | |
| 133 | |
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527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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134 DIR * API opendir(const char *pathname) |
| 3 | 135 { |
| 136 return openxdir(pathname, 0); | |
| 137 } | |
| 138 | |
|
527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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139 struct dirent * API readdir(DIR *dir) |
| 3 | 140 { |
| 141 static int dummy_ino = 2; | |
| 142 | |
| 143 if (dir->number) | |
| 144 { | |
| 145 dir->count = 100; | |
| 146 if(!FindNextFile(dir->handle, &(dir->data))) | |
| 147 { | |
| 148 error(rc); | |
| 149 return NULL; | |
| 150 } | |
| 151 | |
| 152 dir->index = 0; | |
| 153 } | |
| 154 | |
| 155 strcpy(dir->entry.d_name, dir->data.cFileName); | |
| 156 dir->entry.d_ino = dummy_ino++; | |
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71e0a3ad07f7
Enable level 3 warnings in DEBUG mode with Visual C to show deprecation warnings.
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157 dir->entry.d_reclen = (int)strlen(dir->data.cFileName); |
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71e0a3ad07f7
Enable level 3 warnings in DEBUG mode with Visual C to show deprecation warnings.
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158 dir->entry.d_namlen = (int)strlen(dir->data.cFileName); |
| 3 | 159 dir->entry.d_size = dir->data.nFileSizeLow; |
| 160 dir->entry.d_attribute = dir->data.dwFileAttributes; | |
| 161 #if 0 | |
| 162 dir->entry.d_time = *(USHORT *)&dir->next->ftimeLastWrite; | |
| 163 dir->entry.d_date = *(USHORT *)&dir->next->fdateLastWrite; | |
| 164 #endif | |
| 165 | |
| 166 dir->number++; | |
| 167 dir->index++; | |
| 168 return &dir->entry; | |
| 169 } | |
| 170 | |
|
527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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171 long API telldir(DIR *dir) |
| 3 | 172 { |
| 173 return dir->number; | |
| 174 } | |
| 175 | |
|
527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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176 void API seekdir(DIR *dir, long off) |
| 3 | 177 { |
| 178 if (dir->number > off) { | |
| 179 char name[MAXPATHLEN+2]; | |
| 180 | |
| 181 FindClose(dir->handle); | |
| 182 | |
| 183 strcpy(name, dir->name); | |
| 184 strcat(name, "*"); | |
| 185 | |
| 186 if((dir->handle = FindFirstFile(name, &(dir->data)))==NULL) | |
| 187 { | |
| 188 error(rc); | |
| 189 return; | |
| 190 } | |
| 191 | |
| 192 dir->number = 0; | |
| 193 dir->index = 0; | |
| 194 } | |
| 195 | |
| 196 while (dir->number < off && readdir(dir)) | |
| 197 ; | |
| 198 } | |
| 199 | |
|
527
e0ea29c3d1eb
Fixed dw_window_pointer() so it works on Windows. Tried to fix the
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200 void API closedir(DIR *dir) |
| 3 | 201 { |
| 202 FindClose(dir->handle); | |
| 203 free(dir); | |
| 204 } | |
| 205 | |
| 206 /*****************************************************************************/ | |
| 207 | |
| 208 #ifdef TEST | |
| 209 | |
| 210 main(int argc, char **argv) | |
| 211 { | |
| 212 int i; | |
| 213 DIR *dir; | |
| 214 struct dirent *ep; | |
| 215 | |
| 216 for (i = 1; i < argc; ++i) { | |
| 217 dir = opendir(argv[i]); | |
| 218 if (!dir) | |
| 219 continue; | |
| 220 while (ep = readdir(dir)) | |
| 221 if (strchr("\\/:", argv[i] [strlen(argv[i]) - 1])) | |
| 222 printf("%s%s\n", argv[i], ep->d_name); | |
| 223 else | |
| 224 printf("%s/%s\n", argv[i], ep->d_name); | |
| 225 closedir(dir); | |
| 226 } | |
| 227 | |
| 228 return 0; | |
| 229 } | |
| 230 | |
| 231 #endif |