Mercurial > vim
annotate src/uninstal.c @ 8978:cf47625d9df9
Added tag v7.4.1774 for changeset b3da1ec8d1562a680722dd118c031764c2d8a508
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Fri, 22 Apr 2016 12:00:07 +0200 |
| parents | 05b88224cea1 |
| children | 4aead6a9b7a9 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 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 /* | |
| 11 * uninstal.c: Minimalistic uninstall program for Vim on MS-Windows | |
| 12 * Removes: | |
| 13 * - the "Edit with Vim" popup menu entry | |
| 14 * - the Vim "Open With..." popup menu entry | |
| 15 * - any Vim Batch files in the path | |
| 16 * - icons for Vim on the Desktop | |
| 17 * - the Vim entry in the Start Menu | |
| 18 */ | |
| 19 | |
| 20 /* Include common code for dosinst.c and uninstal.c. */ | |
| 21 #include "dosinst.h" | |
| 22 | |
| 23 /* | |
| 24 * Return TRUE if the user types a 'y' or 'Y', FALSE otherwise. | |
| 25 */ | |
| 26 static int | |
| 27 confirm(void) | |
| 28 { | |
| 29 char answer[10]; | |
| 30 | |
| 31 fflush(stdout); | |
| 32 return (scanf(" %c", answer) == 1 && toupper(answer[0]) == 'Y'); | |
| 33 } | |
| 34 | |
| 35 #ifdef WIN3264 | |
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36 |
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37 static int |
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38 reg_delete_key(HKEY hRootKey, const char *key) |
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39 { |
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40 static int did_load = FALSE; |
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41 static HANDLE advapi_lib = NULL; |
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42 static LONG (WINAPI *delete_key_ex)(HKEY, LPCTSTR, REGSAM, DWORD) = NULL; |
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43 |
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44 if (!did_load) |
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45 { |
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46 /* The RegDeleteKeyEx() function is only available on new systems. It |
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47 * is required for 64-bit registry access. For other systems fall |
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48 * back to RegDeleteKey(). */ |
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49 did_load = TRUE; |
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50 advapi_lib = LoadLibrary("ADVAPI32.DLL"); |
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51 if (advapi_lib != NULL) |
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52 delete_key_ex = (LONG (WINAPI *)(HKEY, LPCTSTR, REGSAM, DWORD))GetProcAddress(advapi_lib, "RegDeleteKeyExA"); |
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53 } |
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54 if (delete_key_ex != NULL) { |
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55 return (*delete_key_ex)(hRootKey, key, KEY_WOW64_64KEY, 0); |
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56 } |
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57 return RegDeleteKey(hRootKey, key); |
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58 } |
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59 |
| 7 | 60 /* |
| 61 * Check if the popup menu entry exists and what gvim it refers to. | |
| 62 * Returns non-zero when it's found. | |
| 63 */ | |
| 64 static int | |
| 65 popup_gvim_path(char *buf) | |
| 66 { | |
| 67 HKEY key_handle; | |
| 68 DWORD value_type; | |
| 69 DWORD bufsize = BUFSIZE; | |
| 70 int r; | |
| 71 | |
| 72 /* Open the key where the path to gvim.exe is stored. */ | |
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73 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Vim\\Gvim", 0, |
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74 KEY_WOW64_64KEY | KEY_READ, &key_handle) != ERROR_SUCCESS) |
| 7 | 75 return 0; |
| 76 | |
| 77 /* get the DisplayName out of it to show the user */ | |
| 78 r = RegQueryValueEx(key_handle, "path", 0, | |
| 79 &value_type, (LPBYTE)buf, &bufsize); | |
| 80 RegCloseKey(key_handle); | |
| 81 | |
| 82 return (r == ERROR_SUCCESS); | |
| 83 } | |
| 84 | |
| 85 /* | |
| 86 * Check if the "Open With..." menu entry exists and what gvim it refers to. | |
| 87 * Returns non-zero when it's found. | |
| 88 */ | |
| 89 static int | |
| 90 openwith_gvim_path(char *buf) | |
| 91 { | |
| 92 HKEY key_handle; | |
| 93 DWORD value_type; | |
| 94 DWORD bufsize = BUFSIZE; | |
| 95 int r; | |
| 96 | |
| 97 /* Open the key where the path to gvim.exe is stored. */ | |
| 98 if (RegOpenKeyEx(HKEY_CLASSES_ROOT, | |
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99 "Applications\\gvim.exe\\shell\\edit\\command", 0, |
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100 KEY_WOW64_64KEY | KEY_READ, &key_handle) != ERROR_SUCCESS) |
| 7 | 101 return 0; |
| 102 | |
| 103 /* get the DisplayName out of it to show the user */ | |
| 104 r = RegQueryValueEx(key_handle, "", 0, &value_type, (LPBYTE)buf, &bufsize); | |
| 105 RegCloseKey(key_handle); | |
| 106 | |
| 107 return (r == ERROR_SUCCESS); | |
| 108 } | |
| 109 | |
| 110 static void | |
| 111 remove_popup(void) | |
| 112 { | |
| 113 int fail = 0; | |
| 114 HKEY kh; | |
| 115 | |
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116 if (reg_delete_key(HKEY_CLASSES_ROOT, "CLSID\\{51EEE242-AD87-11d3-9C1E-0090278BBD99}\\InProcServer32") != ERROR_SUCCESS) |
| 7 | 117 ++fail; |
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118 if (reg_delete_key(HKEY_CLASSES_ROOT, "CLSID\\{51EEE242-AD87-11d3-9C1E-0090278BBD99}") != ERROR_SUCCESS) |
| 7 | 119 ++fail; |
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120 if (reg_delete_key(HKEY_CLASSES_ROOT, "*\\shellex\\ContextMenuHandlers\\gvim") != ERROR_SUCCESS) |
| 7 | 121 ++fail; |
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122 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", 0, |
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123 KEY_WOW64_64KEY | KEY_ALL_ACCESS, &kh) != ERROR_SUCCESS) |
| 7 | 124 ++fail; |
| 125 else | |
| 126 { | |
| 127 if (RegDeleteValue(kh, "{51EEE242-AD87-11d3-9C1E-0090278BBD99}") != ERROR_SUCCESS) | |
| 128 ++fail; | |
| 129 RegCloseKey(kh); | |
| 130 } | |
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131 if (reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Vim\\Gvim") != ERROR_SUCCESS) |
| 7 | 132 ++fail; |
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133 if (reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Vim") != ERROR_SUCCESS) |
| 7 | 134 ++fail; |
| 135 | |
| 136 if (fail == 6) | |
| 137 printf("No Vim popup registry entries could be removed\n"); | |
| 138 else if (fail > 0) | |
| 139 printf("Some Vim popup registry entries could not be removed\n"); | |
| 140 else | |
| 141 printf("The Vim popup registry entries have been removed\n"); | |
| 142 } | |
| 143 | |
| 144 static void | |
| 145 remove_openwith(void) | |
| 146 { | |
| 147 int fail = 0; | |
| 148 | |
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149 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe\\shell\\edit\\command") != ERROR_SUCCESS) |
| 7 | 150 ++fail; |
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151 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe\\shell\\edit") != ERROR_SUCCESS) |
| 7 | 152 ++fail; |
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153 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe\\shell") != ERROR_SUCCESS) |
| 7 | 154 ++fail; |
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155 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe") != ERROR_SUCCESS) |
| 7 | 156 ++fail; |
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157 if (reg_delete_key(HKEY_CLASSES_ROOT, ".htm\\OpenWithList\\gvim.exe") != ERROR_SUCCESS) |
| 7 | 158 ++fail; |
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159 if (reg_delete_key(HKEY_CLASSES_ROOT, ".vim\\OpenWithList\\gvim.exe") != ERROR_SUCCESS) |
| 7 | 160 ++fail; |
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161 if (reg_delete_key(HKEY_CLASSES_ROOT, "*\\OpenWithList\\gvim.exe") != ERROR_SUCCESS) |
| 7 | 162 ++fail; |
| 163 | |
| 164 if (fail == 7) | |
| 165 printf("No Vim open-with registry entries could be removed\n"); | |
| 166 else if (fail > 0) | |
| 167 printf("Some Vim open-with registry entries could not be removed\n"); | |
| 168 else | |
| 169 printf("The Vim open-with registry entries have been removed\n"); | |
| 170 } | |
| 171 #endif | |
| 172 | |
| 173 /* | |
| 174 * Check if a batch file is really for the current version. Don't delete a | |
| 175 * batch file that was written for another (possibly newer) version. | |
| 176 */ | |
| 177 static int | |
| 178 batfile_thisversion(char *path) | |
| 179 { | |
| 180 FILE *fd; | |
| 181 char line[BUFSIZE]; | |
| 182 char *p; | |
| 183 int ver_len = strlen(VIM_VERSION_NODOT); | |
| 184 int found = FALSE; | |
| 185 | |
| 186 fd = fopen(path, "r"); | |
| 187 if (fd != NULL) | |
| 188 { | |
| 189 while (fgets(line, BUFSIZE, fd) != NULL) | |
| 190 { | |
| 191 for (p = line; *p != 0; ++p) | |
| 192 /* don't accept "vim60an" when looking for "vim60". */ | |
| 193 if (strnicmp(p, VIM_VERSION_NODOT, ver_len) == 0 | |
| 194 && !isdigit(p[ver_len]) | |
| 195 && !isalpha(p[ver_len])) | |
| 196 { | |
| 197 found = TRUE; | |
| 198 break; | |
| 199 } | |
| 200 if (found) | |
| 201 break; | |
| 202 } | |
| 203 fclose(fd); | |
| 204 } | |
| 205 return found; | |
| 206 } | |
| 207 | |
| 208 static int | |
| 209 remove_batfiles(int doit) | |
| 210 { | |
| 211 char *batfile_path; | |
| 212 int i; | |
| 213 int found = 0; | |
| 214 | |
| 215 for (i = 1; i < TARGET_COUNT; ++i) | |
| 216 { | |
| 217 batfile_path = searchpath_save(targets[i].batname); | |
| 218 if (batfile_path != NULL && batfile_thisversion(batfile_path)) | |
| 219 { | |
| 220 ++found; | |
| 221 if (doit) | |
| 222 { | |
| 223 printf("removing %s\n", batfile_path); | |
| 224 remove(batfile_path); | |
| 225 } | |
| 226 else | |
| 227 printf(" - the batch file %s\n", batfile_path); | |
| 228 free(batfile_path); | |
| 229 } | |
| 230 } | |
| 231 return found; | |
| 232 } | |
| 233 | |
| 234 #ifdef WIN3264 | |
| 235 static void | |
| 236 remove_if_exists(char *path, char *filename) | |
| 237 { | |
| 238 char buf[BUFSIZE]; | |
| 239 FILE *fd; | |
| 240 | |
| 241 sprintf(buf, "%s\\%s", path, filename); | |
| 242 | |
| 243 fd = fopen(buf, "r"); | |
| 244 if (fd != NULL) | |
| 245 { | |
| 246 fclose(fd); | |
| 247 printf("removing %s\n", buf); | |
| 248 remove(buf); | |
| 249 } | |
| 250 } | |
| 251 | |
| 252 static void | |
| 253 remove_icons(void) | |
| 254 { | |
| 255 char path[BUFSIZE]; | |
| 256 int i; | |
| 257 | |
| 258 if (get_shell_folder_path(path, "desktop")) | |
| 259 for (i = 0; i < ICON_COUNT; ++i) | |
| 260 remove_if_exists(path, icon_link_names[i]); | |
| 261 } | |
| 262 | |
| 263 static void | |
| 264 remove_start_menu(void) | |
| 265 { | |
| 266 char path[BUFSIZE]; | |
| 267 int i; | |
| 268 struct stat st; | |
| 269 | |
| 270 if (get_shell_folder_path(path, VIM_STARTMENU)) | |
| 271 { | |
| 272 for (i = 1; i < TARGET_COUNT; ++i) | |
| 273 remove_if_exists(path, targets[i].lnkname); | |
| 274 remove_if_exists(path, "uninstall.lnk"); | |
| 275 remove_if_exists(path, "Help.lnk"); | |
| 276 /* Win95 uses .pif, WinNT uses .lnk */ | |
| 277 remove_if_exists(path, "Vim tutor.pif"); | |
| 278 remove_if_exists(path, "Vim tutor.lnk"); | |
| 279 remove_if_exists(path, "Vim online.url"); | |
| 280 if (stat(path, &st) == 0) | |
| 281 { | |
| 282 printf("removing %s\n", path); | |
| 283 rmdir(path); | |
| 284 } | |
| 285 } | |
| 286 } | |
| 287 #endif | |
| 288 | |
| 289 static void | |
| 290 delete_uninstall_key(void) | |
| 291 { | |
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292 reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT); |
| 7 | 293 } |
| 294 | |
| 295 int | |
| 296 main(int argc, char *argv[]) | |
| 297 { | |
| 298 int found = 0; | |
| 299 FILE *fd; | |
| 300 #ifdef WIN3264 | |
| 301 int i; | |
| 302 struct stat st; | |
| 303 char icon[BUFSIZE]; | |
| 304 char path[BUFSIZE]; | |
| 305 char popup_path[BUFSIZE]; | |
| 306 | |
| 307 /* The nsis uninstaller calls us with a "-nsis" argument. */ | |
| 308 if (argc == 2 && stricmp(argv[1], "-nsis") == 0) | |
| 309 interactive = FALSE; | |
| 310 else | |
| 311 #endif | |
| 312 interactive = TRUE; | |
| 313 | |
| 314 /* Initialize this program. */ | |
| 315 do_inits(argv); | |
| 316 | |
| 317 printf("This program will remove the following items:\n"); | |
| 318 | |
| 319 #ifdef WIN3264 | |
| 320 if (popup_gvim_path(popup_path)) | |
| 321 { | |
| 322 printf(" - the \"Edit with Vim\" entry in the popup menu\n"); | |
| 323 printf(" which uses \"%s\"\n", popup_path); | |
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324 if (interactive) |
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325 printf("\nRemove it (y/n)? "); |
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326 if (!interactive || confirm()) |
| 7 | 327 { |
| 328 remove_popup(); | |
| 329 /* Assume the "Open With" entry can be removed as well, don't | |
| 330 * bother the user with asking him again. */ | |
| 331 remove_openwith(); | |
| 332 } | |
| 333 } | |
| 334 else if (openwith_gvim_path(popup_path)) | |
| 335 { | |
| 336 printf(" - the Vim \"Open With...\" entry in the popup menu\n"); | |
| 337 printf(" which uses \"%s\"\n", popup_path); | |
| 338 printf("\nRemove it (y/n)? "); | |
| 339 if (confirm()) | |
| 340 remove_openwith(); | |
| 341 } | |
| 342 | |
| 343 if (get_shell_folder_path(path, "desktop")) | |
| 344 { | |
| 345 printf("\n"); | |
| 346 for (i = 0; i < ICON_COUNT; ++i) | |
| 347 { | |
| 348 sprintf(icon, "%s\\%s", path, icon_link_names[i]); | |
| 349 if (stat(icon, &st) == 0) | |
| 350 { | |
| 351 printf(" - the \"%s\" icon on the desktop\n", icon_names[i]); | |
| 352 ++found; | |
| 353 } | |
| 354 } | |
| 355 if (found > 0) | |
| 356 { | |
| 357 if (interactive) | |
| 358 printf("\nRemove %s (y/n)? ", found > 1 ? "them" : "it"); | |
| 359 if (!interactive || confirm()) | |
| 360 remove_icons(); | |
| 361 } | |
| 362 } | |
| 363 | |
| 364 if (get_shell_folder_path(path, VIM_STARTMENU) | |
| 365 && stat(path, &st) == 0) | |
| 366 { | |
| 367 printf("\n - the \"%s\" entry in the Start Menu\n", VIM_STARTMENU); | |
| 368 if (interactive) | |
| 369 printf("\nRemove it (y/n)? "); | |
| 370 if (!interactive || confirm()) | |
| 371 remove_start_menu(); | |
| 372 } | |
| 373 #endif | |
| 374 | |
| 375 printf("\n"); | |
| 376 found = remove_batfiles(0); | |
| 377 if (found > 0) | |
| 378 { | |
| 379 if (interactive) | |
| 380 printf("\nRemove %s (y/n)? ", found > 1 ? "them" : "it"); | |
| 381 if (!interactive || confirm()) | |
| 382 remove_batfiles(1); | |
| 383 } | |
| 384 | |
| 385 fd = fopen("gvim.exe", "r"); | |
| 386 if (fd != NULL) | |
| 387 { | |
| 388 fclose(fd); | |
| 389 printf("gvim.exe detected. Attempting to unregister gvim with OLE\n"); | |
| 390 system("gvim.exe -silent -unregister"); | |
| 391 } | |
| 392 | |
| 393 delete_uninstall_key(); | |
| 394 | |
| 395 if (interactive) | |
| 396 { | |
| 397 printf("\nYou may now want to delete the Vim executables and runtime files.\n"); | |
| 398 printf("(They are still where you unpacked them.)\n"); | |
| 399 } | |
| 400 | |
|
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401 if (interactive) |
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parents:
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402 { |
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parents:
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403 rewind(stdin); |
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parents:
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404 printf("\nPress Enter to exit..."); |
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Bram Moolenaar <bram@vim.org>
parents:
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405 (void)getchar(); |
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Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
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406 } |
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Bram Moolenaar <bram@vim.org>
parents:
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407 else |
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Bram Moolenaar <bram@vim.org>
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408 sleep(3); |
| 7 | 409 |
| 410 return 0; | |
| 411 } |