Mercurial > vim
annotate src/dosinst.h @ 15474:79e3dcc5aa50 v8.1.0745
patch 8.1.0745: compiler warnings for signed/unsigned string
commit https://github.com/vim/vim/commit/99b1272f88a493421d438e5e184003763efb4b8f
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Jan 14 20:16:40 2019 +0100
patch 8.1.0745: compiler warnings for signed/unsigned string
Problem: Compiler warnings for signed/unsigned string.
Solution: Remove type casts. (John Marriott)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 14 Jan 2019 20:30:06 +0100 |
| parents | aca41efd888c |
| children | e43b5e6d9190 |
| rev | line source |
|---|---|
|
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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 /* | |
| 10 * dosinst.h: Common code for dosinst.c and uninstal.c | |
| 11 */ | |
| 714 | 12 |
| 13 /* Visual Studio 2005 has 'deprecated' many of the standard CRT functions */ | |
| 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 | |
| 36 /* Running lint on Unix: Some things are missing. */ | |
| 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 # ifndef __BORLANDC__ |
| 7 | 51 # define vim_mkdir(x, y) _mkdir((char *)(x)) |
| 52 # else | |
| 53 # define vim_mkdir(x, y) mkdir((char *)(x)) | |
| 54 # endif | |
| 55 #endif | |
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56 |
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57 #define sleep(n) Sleep((n) * 1000) |
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58 |
| 7 | 59 /* ---------------------------------------- */ |
| 60 | |
| 61 | |
| 62 #define BUFSIZE 512 /* long enough to hold a file name path */ | |
| 63 #define NUL 0 | |
| 64 | |
| 65 #define FAIL 0 | |
| 66 #define OK 1 | |
| 67 | |
| 68 #ifndef FALSE | |
| 69 # define FALSE 0 | |
| 70 #endif | |
| 71 #ifndef TRUE | |
| 72 # define TRUE 1 | |
| 73 #endif | |
| 74 | |
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75 /* |
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76 * Modern way of creating registry entries, also works on 64 bit windows when |
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77 * compiled as a 32 bit program. |
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78 */ |
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79 # ifndef KEY_WOW64_64KEY |
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80 # define KEY_WOW64_64KEY 0x0100 |
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81 # endif |
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82 # ifndef KEY_WOW64_32KEY |
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83 # define KEY_WOW64_32KEY 0x0200 |
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84 # endif |
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85 |
| 7 | 86 #define VIM_STARTMENU "Programs\\Vim " VIM_VERSION_SHORT |
| 87 | |
| 88 int interactive; /* non-zero when running interactively */ | |
| 89 | |
| 90 /* | |
| 91 * Call malloc() and exit when out of memory. | |
| 92 */ | |
| 93 static void * | |
| 94 alloc(int len) | |
| 95 { | |
| 96 char *s; | |
| 97 | |
| 98 s = malloc(len); | |
| 99 if (s == NULL) | |
| 100 { | |
| 101 printf("ERROR: out of memory\n"); | |
| 102 exit(1); | |
| 103 } | |
| 104 return (void *)s; | |
| 105 } | |
| 106 | |
| 107 /* | |
| 108 * The toupper() in Bcc 5.5 doesn't work, use our own implementation. | |
| 109 */ | |
| 110 static int | |
| 111 mytoupper(int c) | |
| 112 { | |
| 113 if (c >= 'a' && c <= 'z') | |
| 114 return c - 'a' + 'A'; | |
| 115 return c; | |
| 116 } | |
| 117 | |
| 118 static void | |
| 119 myexit(int n) | |
| 120 { | |
| 121 if (!interactive) | |
| 122 { | |
| 123 /* Present a prompt, otherwise error messages can't be read. */ | |
| 124 printf("Press Enter to continue\n"); | |
| 125 rewind(stdin); | |
| 126 (void)getchar(); | |
| 127 } | |
| 128 exit(n); | |
| 129 } | |
| 130 | |
| 131 | |
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132 typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL); |
| 7 | 133 /* |
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134 * Check if this is a 64-bit OS. |
| 7 | 135 */ |
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136 static BOOL |
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137 is_64bit_os(void) |
| 7 | 138 { |
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139 #ifdef _WIN64 |
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140 return TRUE; |
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141 #else |
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142 BOOL bIsWow64 = FALSE; |
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143 LPFN_ISWOW64PROCESS pIsWow64Process; |
| 7 | 144 |
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145 pIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress( |
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146 GetModuleHandle("kernel32"), "IsWow64Process"); |
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147 if (pIsWow64Process != NULL) |
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148 pIsWow64Process(GetCurrentProcess(), &bIsWow64); |
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149 return bIsWow64; |
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150 #endif |
| 7 | 151 } |
| 152 | |
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153 #ifdef __BORLANDC__ |
| 7 | 154 /* Borland defines its own searchpath() in dir.h */ |
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155 # include <dir.h> |
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156 #else |
| 7 | 157 static char * |
| 158 searchpath(char *name) | |
| 159 { | |
| 160 static char widename[2 * BUFSIZE]; | |
| 161 static char location[2 * BUFSIZE + 2]; | |
| 162 | |
| 163 /* There appears to be a bug in FindExecutableA() on Windows NT. | |
| 164 * Use FindExecutableW() instead... */ | |
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165 MultiByteToWideChar(CP_ACP, 0, (LPCTSTR)name, -1, |
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166 (LPWSTR)widename, BUFSIZE); |
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167 if (FindExecutableW((LPCWSTR)widename, (LPCWSTR)"", |
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168 (LPWSTR)location) > (HINSTANCE)32) |
| 7 | 169 { |
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170 WideCharToMultiByte(CP_ACP, 0, (LPWSTR)location, -1, |
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171 (LPSTR)widename, 2 * BUFSIZE, NULL, NULL); |
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172 return widename; |
| 7 | 173 } |
| 174 return NULL; | |
| 175 } | |
| 176 #endif | |
| 177 | |
| 178 /* | |
| 179 * Call searchpath() and save the result in allocated memory, or return NULL. | |
| 180 */ | |
| 181 static char * | |
| 182 searchpath_save(char *name) | |
| 183 { | |
| 184 char *p; | |
| 185 char *s; | |
| 186 | |
| 187 p = searchpath(name); | |
| 188 if (p == NULL) | |
| 189 return NULL; | |
| 190 s = alloc(strlen(p) + 1); | |
| 191 strcpy(s, p); | |
| 192 return s; | |
| 193 } | |
| 194 | |
| 826 | 195 |
| 196 #ifndef CSIDL_COMMON_PROGRAMS | |
| 197 # define CSIDL_COMMON_PROGRAMS 0x0017 | |
| 198 #endif | |
| 199 #ifndef CSIDL_COMMON_DESKTOPDIRECTORY | |
| 200 # define CSIDL_COMMON_DESKTOPDIRECTORY 0x0019 | |
| 201 #endif | |
| 202 | |
| 7 | 203 /* |
| 204 * Get the path to a requested Windows shell folder. | |
| 205 * | |
| 206 * Return FAIL on error, OK on success | |
| 207 */ | |
| 208 int | |
| 209 get_shell_folder_path( | |
| 210 char *shell_folder_path, | |
| 211 const char *shell_folder_name) | |
| 212 { | |
| 213 /* | |
| 214 * The following code was successfully built with make_mvc.mak. | |
| 215 * The resulting executable worked on Windows 95, Millennium Edition, and | |
| 216 * 2000 Professional. But it was changed after testing... | |
| 217 */ | |
| 218 LPITEMIDLIST pidl = 0; /* Pointer to an Item ID list allocated below */ | |
| 219 LPMALLOC pMalloc; /* Pointer to an IMalloc interface */ | |
| 220 int csidl; | |
| 221 int alt_csidl = -1; | |
| 222 static int desktop_csidl = -1; | |
| 223 static int programs_csidl = -1; | |
| 224 int *pcsidl; | |
| 225 int r; | |
| 226 | |
| 227 if (strcmp(shell_folder_name, "desktop") == 0) | |
| 228 { | |
| 229 pcsidl = &desktop_csidl; | |
| 230 csidl = CSIDL_COMMON_DESKTOPDIRECTORY; | |
| 231 alt_csidl = CSIDL_DESKTOP; | |
| 232 } | |
| 233 else if (strncmp(shell_folder_name, "Programs", 8) == 0) | |
| 234 { | |
| 235 pcsidl = &programs_csidl; | |
| 236 csidl = CSIDL_COMMON_PROGRAMS; | |
| 237 alt_csidl = CSIDL_PROGRAMS; | |
| 238 } | |
| 239 else | |
| 240 { | |
| 241 printf("\nERROR (internal) unrecognised shell_folder_name: \"%s\"\n\n", | |
| 242 shell_folder_name); | |
| 243 return FAIL; | |
| 244 } | |
| 245 | |
| 246 /* Did this stuff before, use the same ID again. */ | |
| 247 if (*pcsidl >= 0) | |
| 248 { | |
| 249 csidl = *pcsidl; | |
| 250 alt_csidl = -1; | |
| 251 } | |
| 252 | |
| 253 retry: | |
| 254 /* Initialize pointer to IMalloc interface */ | |
| 255 if (NOERROR != SHGetMalloc(&pMalloc)) | |
| 256 { | |
| 257 printf("\nERROR getting interface for shell_folder_name: \"%s\"\n\n", | |
| 258 shell_folder_name); | |
| 259 return FAIL; | |
| 260 } | |
| 261 | |
| 262 /* Get an ITEMIDLIST corresponding to the folder code */ | |
| 263 if (NOERROR != SHGetSpecialFolderLocation(0, csidl, &pidl)) | |
| 264 { | |
| 265 if (alt_csidl < 0 || NOERROR != SHGetSpecialFolderLocation(0, | |
| 266 alt_csidl, &pidl)) | |
| 267 { | |
| 268 printf("\nERROR getting ITEMIDLIST for shell_folder_name: \"%s\"\n\n", | |
| 269 shell_folder_name); | |
| 270 return FAIL; | |
| 271 } | |
| 272 csidl = alt_csidl; | |
| 273 alt_csidl = -1; | |
| 274 } | |
| 275 | |
| 276 /* Translate that ITEMIDLIST to a string */ | |
| 277 r = SHGetPathFromIDList(pidl, shell_folder_path); | |
| 278 | |
| 279 /* Free the data associated with pidl */ | |
| 280 pMalloc->lpVtbl->Free(pMalloc, pidl); | |
| 281 /* Release the IMalloc interface */ | |
| 282 pMalloc->lpVtbl->Release(pMalloc); | |
| 283 | |
| 284 if (!r) | |
| 285 { | |
| 286 if (alt_csidl >= 0) | |
| 287 { | |
| 288 /* We probably get here for Windows 95: the "all users" | |
| 289 * desktop/start menu entry doesn't exist. */ | |
| 290 csidl = alt_csidl; | |
| 291 alt_csidl = -1; | |
| 292 goto retry; | |
| 293 } | |
| 294 printf("\nERROR translating ITEMIDLIST for shell_folder_name: \"%s\"\n\n", | |
| 295 shell_folder_name); | |
| 296 return FAIL; | |
| 297 } | |
| 298 | |
| 299 /* If there is an alternative: verify we can write in this directory. | |
| 300 * This should cause a retry when the "all users" directory exists but we | |
| 301 * are a normal user and can't write there. */ | |
| 302 if (alt_csidl >= 0) | |
| 303 { | |
| 304 char tbuf[BUFSIZE]; | |
| 305 FILE *fd; | |
| 306 | |
| 307 strcpy(tbuf, shell_folder_path); | |
| 308 strcat(tbuf, "\\vim write test"); | |
| 309 fd = fopen(tbuf, "w"); | |
| 310 if (fd == NULL) | |
| 311 { | |
| 312 csidl = alt_csidl; | |
| 313 alt_csidl = -1; | |
| 314 goto retry; | |
| 315 } | |
| 316 fclose(fd); | |
| 317 unlink(tbuf); | |
| 318 } | |
| 319 | |
| 320 /* | |
| 321 * Keep the found csidl for next time, so that we don't have to do the | |
| 322 * write test every time. | |
| 323 */ | |
| 324 if (*pcsidl < 0) | |
| 325 *pcsidl = csidl; | |
| 326 | |
| 327 if (strncmp(shell_folder_name, "Programs\\", 9) == 0) | |
| 328 strcat(shell_folder_path, shell_folder_name + 8); | |
| 329 | |
| 330 return OK; | |
| 331 } | |
| 332 | |
| 333 /* | |
| 334 * List of targets. The first one (index zero) is used for the default path | |
| 335 * for the batch files. | |
| 336 */ | |
| 782 | 337 #define TARGET_COUNT 9 |
| 7 | 338 |
| 339 struct | |
| 340 { | |
| 341 char *name; /* Vim exe name (without .exe) */ | |
| 342 char *batname; /* batch file name */ | |
| 343 char *lnkname; /* shortcut file name */ | |
| 344 char *exename; /* exe file name */ | |
| 345 char *exenamearg; /* exe file name when using exearg */ | |
| 346 char *exearg; /* argument for vim.exe or gvim.exe */ | |
| 347 char *oldbat; /* path to existing xxx.bat or NULL */ | |
| 348 char *oldexe; /* path to existing xxx.exe or NULL */ | |
| 349 char batpath[BUFSIZE]; /* path of batch file to create; not | |
| 350 created when it's empty */ | |
| 351 } targets[TARGET_COUNT] = | |
| 352 { | |
| 353 {"all", "batch files"}, | |
| 354 {"vim", "vim.bat", "Vim.lnk", | |
| 355 "vim.exe", "vim.exe", ""}, | |
| 356 {"gvim", "gvim.bat", "gVim.lnk", | |
| 357 "gvim.exe", "gvim.exe", ""}, | |
| 358 {"evim", "evim.bat", "gVim Easy.lnk", | |
| 359 "evim.exe", "gvim.exe", "-y"}, | |
| 360 {"view", "view.bat", "Vim Read-only.lnk", | |
| 361 "view.exe", "vim.exe", "-R"}, | |
| 362 {"gview", "gview.bat", "gVim Read-only.lnk", | |
| 363 "gview.exe", "gvim.exe", "-R"}, | |
| 364 {"vimdiff", "vimdiff.bat", "Vim Diff.lnk", | |
| 365 "vimdiff.exe","vim.exe", "-d"}, | |
| 366 {"gvimdiff","gvimdiff.bat", "gVim Diff.lnk", | |
| 367 "gvimdiff.exe","gvim.exe", "-d"}, | |
| 782 | 368 {"vimtutor","vimtutor.bat", "Vim tutor.lnk", |
| 369 "vimtutor.bat", "vimtutor.bat", ""}, | |
| 7 | 370 }; |
| 371 | |
| 372 #define ICON_COUNT 3 | |
| 373 char *(icon_names[ICON_COUNT]) = | |
| 374 {"gVim " VIM_VERSION_SHORT, | |
| 375 "gVim Easy " VIM_VERSION_SHORT, | |
| 376 "gVim Read only " VIM_VERSION_SHORT}; | |
| 377 char *(icon_link_names[ICON_COUNT]) = | |
| 378 {"gVim " VIM_VERSION_SHORT ".lnk", | |
| 379 "gVim Easy " VIM_VERSION_SHORT ".lnk", | |
| 380 "gVim Read only " VIM_VERSION_SHORT ".lnk"}; | |
| 381 | |
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382 /* This is only used for dosinst.c. */ |
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383 #if defined(DOSINST) |
| 7 | 384 /* |
| 385 * Run an external command and wait for it to finish. | |
| 386 */ | |
| 387 static void | |
| 388 run_command(char *cmd) | |
| 389 { | |
| 390 char *cmd_path; | |
| 391 char cmd_buf[BUFSIZE]; | |
| 392 char *p; | |
| 393 | |
| 394 /* On WinNT, 'start' is a shell built-in for cmd.exe rather than an | |
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395 * executable (start.exe) like in Win9x. */ |
| 7 | 396 cmd_path = searchpath_save("cmd.exe"); |
| 397 if (cmd_path != NULL) | |
| 398 { | |
| 399 /* There is a cmd.exe, so this might be Windows NT. If it is, | |
| 400 * we need to call cmd.exe explicitly. If it is a later OS, | |
| 401 * calling cmd.exe won't hurt if it is present. | |
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402 * Also, "start" on NT expects a window title argument. |
| 7 | 403 */ |
| 404 /* Replace the slashes with backslashes. */ | |
| 405 while ((p = strchr(cmd_path, '/')) != NULL) | |
| 406 *p = '\\'; | |
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407 sprintf(cmd_buf, "%s /c start \"vimcmd\" /wait %s", cmd_path, cmd); |
| 7 | 408 free(cmd_path); |
| 409 } | |
| 410 else | |
| 411 { | |
| 412 /* No cmd.exe, just make the call and let the system handle it. */ | |
| 413 sprintf(cmd_buf, "start /w %s", cmd); | |
| 414 } | |
| 415 system(cmd_buf); | |
| 416 } | |
| 417 #endif | |
| 418 | |
| 419 /* | |
| 420 * Append a backslash to "name" if there isn't one yet. | |
| 421 */ | |
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422 void |
| 7 | 423 add_pathsep(char *name) |
| 424 { | |
| 425 int len = strlen(name); | |
| 426 | |
| 427 if (len > 0 && name[len - 1] != '\\' && name[len - 1] != '/') | |
| 428 strcat(name, "\\"); | |
| 429 } | |
| 430 | |
| 431 /* | |
| 432 * The normal chdir() does not change the default drive. This one does. | |
| 433 */ | |
| 434 /*ARGSUSED*/ | |
| 435 int | |
| 436 change_drive(int drive) | |
| 437 { | |
| 438 char temp[3] = "-:"; | |
| 439 temp[0] = (char)(drive + 'A' - 1); | |
| 440 return !SetCurrentDirectory(temp); | |
| 441 } | |
| 442 | |
| 443 /* | |
| 444 * Change directory to "path". | |
| 445 * Return 0 for success, -1 for failure. | |
| 446 */ | |
| 447 int | |
| 448 mch_chdir(char *path) | |
| 449 { | |
| 450 if (path[0] == NUL) /* just checking... */ | |
| 451 return 0; | |
| 452 if (path[1] == ':') /* has a drive name */ | |
| 453 { | |
| 454 if (change_drive(mytoupper(path[0]) - 'A' + 1)) | |
| 455 return -1; /* invalid drive name */ | |
| 456 path += 2; | |
| 457 } | |
| 458 if (*path == NUL) /* drive name only */ | |
| 459 return 0; | |
| 460 return chdir(path); /* let the normal chdir() do the rest */ | |
| 461 } | |
| 462 | |
| 463 /* | |
| 464 * Expand the executable name into a full path name. | |
| 465 */ | |
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466 #if defined(__BORLANDC__) |
| 7 | 467 |
| 468 /* Only Borland C++ has this. */ | |
| 469 # define my_fullpath(b, n, l) _fullpath(b, n, l) | |
| 470 | |
| 471 #else | |
| 472 static char * | |
| 473 my_fullpath(char *buf, char *fname, int len) | |
| 474 { | |
| 475 /* Only GetModuleFileName() will get the long file name path. | |
| 476 * GetFullPathName() may still use the short (FAT) name. */ | |
| 477 DWORD len_read = GetModuleFileName(NULL, buf, (size_t)len); | |
| 478 | |
| 479 return (len_read > 0 && len_read < (DWORD)len) ? buf : NULL; | |
| 480 } | |
| 481 #endif | |
| 482 | |
| 483 /* | |
| 484 * Remove the tail from a file or directory name. | |
| 485 * Puts a NUL on the last '/' or '\'. | |
| 486 */ | |
| 487 static void | |
| 488 remove_tail(char *path) | |
| 489 { | |
| 490 int i; | |
| 491 | |
| 492 for (i = strlen(path) - 1; i > 0; --i) | |
| 493 if (path[i] == '/' || path[i] == '\\') | |
| 494 { | |
| 495 path[i] = NUL; | |
| 496 break; | |
| 497 } | |
| 498 } | |
| 499 | |
| 500 | |
| 501 char installdir[BUFSIZE]; /* top of the installation dir, where the | |
| 502 install.exe is located, E.g.: | |
| 503 "c:\vim\vim60" */ | |
| 504 int runtimeidx; /* index in installdir[] where "vim60" starts */ | |
| 505 char *sysdrive; /* system drive or "c:\" */ | |
| 506 | |
| 507 /* | |
| 508 * Setup for using this program. | |
| 509 * Sets "installdir[]". | |
| 510 */ | |
| 511 static void | |
| 512 do_inits(char **argv) | |
| 513 { | |
| 514 /* Find out the full path of our executable. */ | |
| 515 if (my_fullpath(installdir, argv[0], BUFSIZE) == NULL) | |
| 516 { | |
| 517 printf("ERROR: Cannot get name of executable\n"); | |
| 518 myexit(1); | |
| 519 } | |
| 520 /* remove the tail, the executable name "install.exe" */ | |
| 521 remove_tail(installdir); | |
| 522 | |
| 523 /* change to the installdir */ | |
| 524 mch_chdir(installdir); | |
| 525 | |
| 526 /* Find the system drive. Only used for searching the Vim executable, not | |
| 527 * very important. */ | |
| 528 sysdrive = getenv("SYSTEMDRIVE"); | |
| 529 if (sysdrive == NULL || *sysdrive == NUL) | |
| 530 sysdrive = "C:\\"; | |
| 531 } |