Mercurial > vim
annotate src/dosinst.h @ 18753:6e3dc2d630c2 v8.1.2366
patch 8.1.2366: using old C style comments
Commit: https://github.com/vim/vim/commit/9bf703d46a79fbffeb829246ea5ce385bddc4166
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Nov 30 19:44:38 2019 +0100
patch 8.1.2366: using old C style comments
Problem: Using old C style comments.
Solution: Use // comments where appropriate.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 30 Nov 2019 19:45:03 +0100 |
| parents | 1ec6539cef68 |
| children | 1e78bf92f168 |
| rev | line source |
|---|---|
|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 /* | |
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10 * dosinst.h: Common code for dosinst.c and uninstall.c |
| 7 | 11 */ |
| 714 | 12 |
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13 // Visual Studio 2005 has 'deprecated' many of the standard CRT functions |
| 714 | 14 #if _MSC_VER >= 1400 |
| 15 # define _CRT_SECURE_NO_DEPRECATE | |
| 16 # define _CRT_NONSTDC_NO_DEPRECATE | |
| 17 #endif | |
| 18 | |
| 7 | 19 #include <stdio.h> |
| 20 #include <stdlib.h> | |
| 21 #include <string.h> | |
| 22 #include <sys/stat.h> | |
| 23 #include <fcntl.h> | |
| 24 | |
| 25 #ifndef UNIX_LINT | |
| 714 | 26 # include "vimio.h" |
| 7 | 27 # include <ctype.h> |
| 28 | |
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29 # include <direct.h> |
| 7 | 30 |
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31 # include <windows.h> |
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32 # include <shlobj.h> |
| 7 | 33 #endif |
| 34 | |
| 35 #ifdef UNIX_LINT | |
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36 // Running lint on Unix: Some things are missing. |
| 7 | 37 char *searchpath(char *name); |
| 38 #endif | |
| 39 | |
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40 #if defined(UNIX_LINT) |
| 7 | 41 # include <unistd.h> |
| 42 # include <errno.h> | |
| 43 #endif | |
| 44 | |
| 45 #include "version.h" | |
| 46 | |
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47 #if defined(UNIX_LINT) |
| 7 | 48 # define vim_mkdir(x, y) mkdir((char *)(x), y) |
| 49 #else | |
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50 # define vim_mkdir(x, y) _mkdir((char *)(x)) |
| 7 | 51 #endif |
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52 |
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53 #define sleep(n) Sleep((n) * 1000) |
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54 |
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55 // ---------------------------------------- |
| 7 | 56 |
| 57 | |
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58 #define BUFSIZE (MAX_PATH*2) // long enough to hold a file name path |
| 7 | 59 #define NUL 0 |
| 60 | |
| 61 #define FAIL 0 | |
| 62 #define OK 1 | |
| 63 | |
| 64 #ifndef FALSE | |
| 65 # define FALSE 0 | |
| 66 #endif | |
| 67 #ifndef TRUE | |
| 68 # define TRUE 1 | |
| 69 #endif | |
| 70 | |
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71 /* |
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72 * Modern way of creating registry entries, also works on 64 bit windows when |
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73 * compiled as a 32 bit program. |
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74 */ |
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75 # ifndef KEY_WOW64_64KEY |
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76 # define KEY_WOW64_64KEY 0x0100 |
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77 # endif |
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78 # ifndef KEY_WOW64_32KEY |
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79 # define KEY_WOW64_32KEY 0x0200 |
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80 # endif |
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81 |
| 7 | 82 #define VIM_STARTMENU "Programs\\Vim " VIM_VERSION_SHORT |
| 83 | |
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84 int interactive; // non-zero when running interactively |
| 7 | 85 |
| 86 /* | |
| 87 * Call malloc() and exit when out of memory. | |
| 88 */ | |
| 89 static void * | |
| 90 alloc(int len) | |
| 91 { | |
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92 void *p; |
| 7 | 93 |
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94 p = malloc(len); |
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95 if (p == NULL) |
| 7 | 96 { |
| 97 printf("ERROR: out of memory\n"); | |
| 98 exit(1); | |
| 99 } | |
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100 return p; |
| 7 | 101 } |
| 102 | |
| 103 /* | |
| 104 * The toupper() in Bcc 5.5 doesn't work, use our own implementation. | |
| 105 */ | |
| 106 static int | |
| 107 mytoupper(int c) | |
| 108 { | |
| 109 if (c >= 'a' && c <= 'z') | |
| 110 return c - 'a' + 'A'; | |
| 111 return c; | |
| 112 } | |
| 113 | |
| 114 static void | |
| 115 myexit(int n) | |
| 116 { | |
| 117 if (!interactive) | |
| 118 { | |
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119 // Present a prompt, otherwise error messages can't be read. |
| 7 | 120 printf("Press Enter to continue\n"); |
| 121 rewind(stdin); | |
| 122 (void)getchar(); | |
| 123 } | |
| 124 exit(n); | |
| 125 } | |
| 126 | |
| 127 | |
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128 typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL); |
| 7 | 129 /* |
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130 * Check if this is a 64-bit OS. |
| 7 | 131 */ |
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132 static BOOL |
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133 is_64bit_os(void) |
| 7 | 134 { |
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135 #ifdef _WIN64 |
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136 return TRUE; |
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137 #else |
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138 BOOL bIsWow64 = FALSE; |
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139 LPFN_ISWOW64PROCESS pIsWow64Process; |
| 7 | 140 |
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141 pIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress( |
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142 GetModuleHandle("kernel32"), "IsWow64Process"); |
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143 if (pIsWow64Process != NULL) |
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144 pIsWow64Process(GetCurrentProcess(), &bIsWow64); |
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145 return bIsWow64; |
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146 #endif |
| 7 | 147 } |
| 148 | |
| 149 static char * | |
| 150 searchpath(char *name) | |
| 151 { | |
| 152 static char widename[2 * BUFSIZE]; | |
| 153 static char location[2 * BUFSIZE + 2]; | |
| 154 | |
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155 // There appears to be a bug in FindExecutableA() on Windows NT. |
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156 // Use FindExecutableW() instead... |
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157 MultiByteToWideChar(CP_ACP, 0, (LPCTSTR)name, -1, |
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158 (LPWSTR)widename, BUFSIZE); |
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159 if (FindExecutableW((LPCWSTR)widename, (LPCWSTR)"", |
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160 (LPWSTR)location) > (HINSTANCE)32) |
| 7 | 161 { |
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162 WideCharToMultiByte(CP_ACP, 0, (LPWSTR)location, -1, |
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163 (LPSTR)widename, 2 * BUFSIZE, NULL, NULL); |
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164 return widename; |
| 7 | 165 } |
| 166 return NULL; | |
| 167 } | |
| 168 | |
| 169 /* | |
| 170 * Call searchpath() and save the result in allocated memory, or return NULL. | |
| 171 */ | |
| 172 static char * | |
| 173 searchpath_save(char *name) | |
| 174 { | |
| 175 char *p; | |
| 176 char *s; | |
| 177 | |
| 178 p = searchpath(name); | |
| 179 if (p == NULL) | |
| 180 return NULL; | |
| 181 s = alloc(strlen(p) + 1); | |
| 182 strcpy(s, p); | |
| 183 return s; | |
| 184 } | |
| 185 | |
| 826 | 186 |
| 187 #ifndef CSIDL_COMMON_PROGRAMS | |
| 188 # define CSIDL_COMMON_PROGRAMS 0x0017 | |
| 189 #endif | |
| 190 #ifndef CSIDL_COMMON_DESKTOPDIRECTORY | |
| 191 # define CSIDL_COMMON_DESKTOPDIRECTORY 0x0019 | |
| 192 #endif | |
| 193 | |
| 7 | 194 /* |
| 195 * Get the path to a requested Windows shell folder. | |
| 196 * | |
| 197 * Return FAIL on error, OK on success | |
| 198 */ | |
| 199 int | |
| 200 get_shell_folder_path( | |
| 201 char *shell_folder_path, | |
| 202 const char *shell_folder_name) | |
| 203 { | |
| 204 /* | |
| 205 * The following code was successfully built with make_mvc.mak. | |
| 206 * The resulting executable worked on Windows 95, Millennium Edition, and | |
| 207 * 2000 Professional. But it was changed after testing... | |
| 208 */ | |
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209 LPITEMIDLIST pidl = 0; // Pointer to an Item ID list allocated below |
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210 LPMALLOC pMalloc; // Pointer to an IMalloc interface |
| 7 | 211 int csidl; |
| 212 int alt_csidl = -1; | |
| 213 static int desktop_csidl = -1; | |
| 214 static int programs_csidl = -1; | |
| 215 int *pcsidl; | |
| 216 int r; | |
| 217 | |
| 218 if (strcmp(shell_folder_name, "desktop") == 0) | |
| 219 { | |
| 220 pcsidl = &desktop_csidl; | |
| 221 csidl = CSIDL_COMMON_DESKTOPDIRECTORY; | |
| 222 alt_csidl = CSIDL_DESKTOP; | |
| 223 } | |
| 224 else if (strncmp(shell_folder_name, "Programs", 8) == 0) | |
| 225 { | |
| 226 pcsidl = &programs_csidl; | |
| 227 csidl = CSIDL_COMMON_PROGRAMS; | |
| 228 alt_csidl = CSIDL_PROGRAMS; | |
| 229 } | |
| 230 else | |
| 231 { | |
| 232 printf("\nERROR (internal) unrecognised shell_folder_name: \"%s\"\n\n", | |
| 233 shell_folder_name); | |
| 234 return FAIL; | |
| 235 } | |
| 236 | |
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237 // Did this stuff before, use the same ID again. |
| 7 | 238 if (*pcsidl >= 0) |
| 239 { | |
| 240 csidl = *pcsidl; | |
| 241 alt_csidl = -1; | |
| 242 } | |
| 243 | |
| 244 retry: | |
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245 // Initialize pointer to IMalloc interface |
| 7 | 246 if (NOERROR != SHGetMalloc(&pMalloc)) |
| 247 { | |
| 248 printf("\nERROR getting interface for shell_folder_name: \"%s\"\n\n", | |
| 249 shell_folder_name); | |
| 250 return FAIL; | |
| 251 } | |
| 252 | |
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253 // Get an ITEMIDLIST corresponding to the folder code |
| 7 | 254 if (NOERROR != SHGetSpecialFolderLocation(0, csidl, &pidl)) |
| 255 { | |
| 256 if (alt_csidl < 0 || NOERROR != SHGetSpecialFolderLocation(0, | |
| 257 alt_csidl, &pidl)) | |
| 258 { | |
| 259 printf("\nERROR getting ITEMIDLIST for shell_folder_name: \"%s\"\n\n", | |
| 260 shell_folder_name); | |
| 261 return FAIL; | |
| 262 } | |
| 263 csidl = alt_csidl; | |
| 264 alt_csidl = -1; | |
| 265 } | |
| 266 | |
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267 // Translate that ITEMIDLIST to a string |
| 7 | 268 r = SHGetPathFromIDList(pidl, shell_folder_path); |
| 269 | |
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270 // Free the data associated with pidl |
| 7 | 271 pMalloc->lpVtbl->Free(pMalloc, pidl); |
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272 // Release the IMalloc interface |
| 7 | 273 pMalloc->lpVtbl->Release(pMalloc); |
| 274 | |
| 275 if (!r) | |
| 276 { | |
| 277 if (alt_csidl >= 0) | |
| 278 { | |
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279 // We probably get here for Windows 95: the "all users" |
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280 // desktop/start menu entry doesn't exist. |
| 7 | 281 csidl = alt_csidl; |
| 282 alt_csidl = -1; | |
| 283 goto retry; | |
| 284 } | |
| 285 printf("\nERROR translating ITEMIDLIST for shell_folder_name: \"%s\"\n\n", | |
| 286 shell_folder_name); | |
| 287 return FAIL; | |
| 288 } | |
| 289 | |
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290 // If there is an alternative: verify we can write in this directory. |
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291 // This should cause a retry when the "all users" directory exists but we |
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292 // are a normal user and can't write there. |
| 7 | 293 if (alt_csidl >= 0) |
| 294 { | |
| 295 char tbuf[BUFSIZE]; | |
| 296 FILE *fd; | |
| 297 | |
| 298 strcpy(tbuf, shell_folder_path); | |
| 299 strcat(tbuf, "\\vim write test"); | |
| 300 fd = fopen(tbuf, "w"); | |
| 301 if (fd == NULL) | |
| 302 { | |
| 303 csidl = alt_csidl; | |
| 304 alt_csidl = -1; | |
| 305 goto retry; | |
| 306 } | |
| 307 fclose(fd); | |
| 308 unlink(tbuf); | |
| 309 } | |
| 310 | |
| 311 /* | |
| 312 * Keep the found csidl for next time, so that we don't have to do the | |
| 313 * write test every time. | |
| 314 */ | |
| 315 if (*pcsidl < 0) | |
| 316 *pcsidl = csidl; | |
| 317 | |
| 318 if (strncmp(shell_folder_name, "Programs\\", 9) == 0) | |
| 319 strcat(shell_folder_path, shell_folder_name + 8); | |
| 320 | |
| 321 return OK; | |
| 322 } | |
| 323 | |
| 324 /* | |
| 325 * List of targets. The first one (index zero) is used for the default path | |
| 326 * for the batch files. | |
| 327 */ | |
| 782 | 328 #define TARGET_COUNT 9 |
| 7 | 329 |
| 330 struct | |
| 331 { | |
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332 char *name; // Vim exe name (without .exe) |
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333 char *batname; // batch file name |
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334 char *lnkname; // shortcut file name |
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335 char *exename; // exe file name |
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336 char *exenamearg; // exe file name when using exearg |
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337 char *exearg; // argument for vim.exe or gvim.exe |
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338 char *oldbat; // path to existing xxx.bat or NULL |
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339 char *oldexe; // path to existing xxx.exe or NULL |
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340 char batpath[BUFSIZE]; // path of batch file to create; not |
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341 // created when it's empty |
| 7 | 342 } targets[TARGET_COUNT] = |
| 343 { | |
| 344 {"all", "batch files"}, | |
| 345 {"vim", "vim.bat", "Vim.lnk", | |
| 346 "vim.exe", "vim.exe", ""}, | |
| 347 {"gvim", "gvim.bat", "gVim.lnk", | |
| 348 "gvim.exe", "gvim.exe", ""}, | |
| 349 {"evim", "evim.bat", "gVim Easy.lnk", | |
| 350 "evim.exe", "gvim.exe", "-y"}, | |
| 351 {"view", "view.bat", "Vim Read-only.lnk", | |
| 352 "view.exe", "vim.exe", "-R"}, | |
| 353 {"gview", "gview.bat", "gVim Read-only.lnk", | |
| 354 "gview.exe", "gvim.exe", "-R"}, | |
| 355 {"vimdiff", "vimdiff.bat", "Vim Diff.lnk", | |
| 356 "vimdiff.exe","vim.exe", "-d"}, | |
| 357 {"gvimdiff","gvimdiff.bat", "gVim Diff.lnk", | |
| 358 "gvimdiff.exe","gvim.exe", "-d"}, | |
| 782 | 359 {"vimtutor","vimtutor.bat", "Vim tutor.lnk", |
| 360 "vimtutor.bat", "vimtutor.bat", ""}, | |
| 7 | 361 }; |
| 362 | |
| 363 #define ICON_COUNT 3 | |
| 364 char *(icon_names[ICON_COUNT]) = | |
| 365 {"gVim " VIM_VERSION_SHORT, | |
| 366 "gVim Easy " VIM_VERSION_SHORT, | |
| 367 "gVim Read only " VIM_VERSION_SHORT}; | |
| 368 char *(icon_link_names[ICON_COUNT]) = | |
| 369 {"gVim " VIM_VERSION_SHORT ".lnk", | |
| 370 "gVim Easy " VIM_VERSION_SHORT ".lnk", | |
| 371 "gVim Read only " VIM_VERSION_SHORT ".lnk"}; | |
| 372 | |
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373 /* This is only used for dosinst.c. */ |
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374 #if defined(DOSINST) |
| 7 | 375 /* |
| 376 * Run an external command and wait for it to finish. | |
| 377 */ | |
| 378 static void | |
| 379 run_command(char *cmd) | |
| 380 { | |
| 381 char *cmd_path; | |
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382 char cmd_buf[BUFSIZE * 2 + 35]; |
| 7 | 383 char *p; |
| 384 | |
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385 // On WinNT, 'start' is a shell built-in for cmd.exe rather than an |
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386 // executable (start.exe) like in Win9x. |
| 7 | 387 cmd_path = searchpath_save("cmd.exe"); |
| 388 if (cmd_path != NULL) | |
| 389 { | |
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390 // There is a cmd.exe, so this might be Windows NT. If it is, |
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391 // we need to call cmd.exe explicitly. If it is a later OS, |
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392 // calling cmd.exe won't hurt if it is present. |
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393 // Also, "start" on NT expects a window title argument. |
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394 // Replace the slashes with backslashes. |
| 7 | 395 while ((p = strchr(cmd_path, '/')) != NULL) |
| 396 *p = '\\'; | |
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397 sprintf(cmd_buf, "%s /c start \"vimcmd\" /wait %s", cmd_path, cmd); |
| 7 | 398 free(cmd_path); |
| 399 } | |
| 400 else | |
| 401 { | |
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402 // No cmd.exe, just make the call and let the system handle it. |
| 7 | 403 sprintf(cmd_buf, "start /w %s", cmd); |
| 404 } | |
| 405 system(cmd_buf); | |
| 406 } | |
| 407 #endif | |
| 408 | |
| 409 /* | |
| 410 * Append a backslash to "name" if there isn't one yet. | |
| 411 */ | |
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412 void |
| 7 | 413 add_pathsep(char *name) |
| 414 { | |
| 415 int len = strlen(name); | |
| 416 | |
| 417 if (len > 0 && name[len - 1] != '\\' && name[len - 1] != '/') | |
| 418 strcat(name, "\\"); | |
| 419 } | |
| 420 | |
| 421 /* | |
| 422 * The normal chdir() does not change the default drive. This one does. | |
| 423 */ | |
| 424 int | |
| 425 change_drive(int drive) | |
| 426 { | |
| 427 char temp[3] = "-:"; | |
| 428 temp[0] = (char)(drive + 'A' - 1); | |
| 429 return !SetCurrentDirectory(temp); | |
| 430 } | |
| 431 | |
| 432 /* | |
| 433 * Change directory to "path". | |
| 434 * Return 0 for success, -1 for failure. | |
| 435 */ | |
| 436 int | |
| 437 mch_chdir(char *path) | |
| 438 { | |
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439 if (path[0] == NUL) // just checking... |
| 7 | 440 return 0; |
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441 if (path[1] == ':') // has a drive name |
| 7 | 442 { |
| 443 if (change_drive(mytoupper(path[0]) - 'A' + 1)) | |
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444 return -1; // invalid drive name |
| 7 | 445 path += 2; |
| 446 } | |
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447 if (*path == NUL) // drive name only |
| 7 | 448 return 0; |
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449 return chdir(path); // let the normal chdir() do the rest |
| 7 | 450 } |
| 451 | |
| 452 /* | |
| 453 * Expand the executable name into a full path name. | |
| 454 */ | |
| 455 static char * | |
| 456 my_fullpath(char *buf, char *fname, int len) | |
| 457 { | |
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458 // Only GetModuleFileName() will get the long file name path. |
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459 // GetFullPathName() may still use the short (FAT) name. |
| 7 | 460 DWORD len_read = GetModuleFileName(NULL, buf, (size_t)len); |
| 461 | |
| 462 return (len_read > 0 && len_read < (DWORD)len) ? buf : NULL; | |
| 463 } | |
| 464 | |
| 465 /* | |
| 466 * Remove the tail from a file or directory name. | |
| 467 * Puts a NUL on the last '/' or '\'. | |
| 468 */ | |
| 469 static void | |
| 470 remove_tail(char *path) | |
| 471 { | |
| 472 int i; | |
| 473 | |
| 474 for (i = strlen(path) - 1; i > 0; --i) | |
| 475 if (path[i] == '/' || path[i] == '\\') | |
| 476 { | |
| 477 path[i] = NUL; | |
| 478 break; | |
| 479 } | |
| 480 } | |
| 481 | |
| 482 | |
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483 char installdir[MAX_PATH-9]; // top of the installation dir, where the |
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484 // install.exe is located, E.g.: |
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485 // "c:\vim\vim60" |
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486 int runtimeidx; // index in installdir[] where "vim60" starts |
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487 char *sysdrive; // system drive or "c:\" |
| 7 | 488 |
| 489 /* | |
| 490 * Setup for using this program. | |
| 491 * Sets "installdir[]". | |
| 492 */ | |
| 493 static void | |
| 494 do_inits(char **argv) | |
| 495 { | |
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496 // Find out the full path of our executable. |
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497 if (my_fullpath(installdir, argv[0], sizeof(installdir)) == NULL) |
| 7 | 498 { |
| 499 printf("ERROR: Cannot get name of executable\n"); | |
| 500 myexit(1); | |
| 501 } | |
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502 // remove the tail, the executable name "install.exe" |
| 7 | 503 remove_tail(installdir); |
| 504 | |
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505 // change to the installdir |
| 7 | 506 mch_chdir(installdir); |
| 507 | |
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508 // Find the system drive. Only used for searching the Vim executable, not |
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509 // very important. |
| 7 | 510 sysdrive = getenv("SYSTEMDRIVE"); |
| 511 if (sysdrive == NULL || *sysdrive == NUL) | |
| 512 sysdrive = "C:\\"; | |
| 513 } |