Mercurial > vim
annotate src/uninstall.c @ 20059:de756b3f4dee v8.2.0585
patch 8.2.0585: Vim9: # comment not recognized after :vim9script
Commit: https://github.com/vim/vim/commit/7a09224583b2ad0d9d0648b53cc2d989d45ae96e
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Apr 16 22:10:49 2020 +0200
patch 8.2.0585: Vim9: # comment not recognized after :vim9script
Problem: Vim9: # comment not recognized after :vim9script.
Solution: Check script type. Make comment after ":echo" work. And in
several other places.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 16 Apr 2020 22:15:04 +0200 |
parents | 9800e126eaa2 |
children | 50555279168b |
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 /* | |
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11 * uninstall.c: Minimalistic uninstall program for Vim on MS-Windows |
7 | 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 | |
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20 // Include common code for dosinst.c and uninstall.c. |
7 | 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 | |
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35 static int |
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36 reg_delete_key(HKEY hRootKey, const char *key, DWORD flag) |
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37 { |
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38 static int did_load = FALSE; |
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39 static HANDLE advapi_lib = NULL; |
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40 static LONG (WINAPI *delete_key_ex)(HKEY, LPCTSTR, REGSAM, DWORD) = NULL; |
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41 |
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42 if (!did_load) |
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43 { |
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44 // The RegDeleteKeyEx() function is only available on new systems. It |
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45 // is required for 64-bit registry access. For other systems fall |
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46 // back to RegDeleteKey(). |
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47 did_load = TRUE; |
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48 advapi_lib = LoadLibrary("ADVAPI32.DLL"); |
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49 if (advapi_lib != NULL) |
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50 delete_key_ex = (LONG (WINAPI *)(HKEY, LPCTSTR, REGSAM, DWORD))GetProcAddress(advapi_lib, "RegDeleteKeyExA"); |
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51 } |
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52 if (delete_key_ex != NULL) { |
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53 return (*delete_key_ex)(hRootKey, key, flag, 0); |
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54 } |
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55 return RegDeleteKey(hRootKey, key); |
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56 } |
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57 |
7 | 58 /* |
59 * Check if the popup menu entry exists and what gvim it refers to. | |
60 * Returns non-zero when it's found. | |
61 */ | |
62 static int | |
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63 popup_gvim_path(char *buf, DWORD bufsize) |
7 | 64 { |
65 HKEY key_handle; | |
66 DWORD value_type; | |
67 int r; | |
68 | |
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69 // Open the key where the path to gvim.exe is stored. |
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70 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Vim\\Gvim", 0, |
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71 KEY_WOW64_64KEY | KEY_READ, &key_handle) != ERROR_SUCCESS) |
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72 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Vim\\Gvim", 0, |
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73 KEY_WOW64_32KEY | KEY_READ, &key_handle) != ERROR_SUCCESS) |
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74 return 0; |
7 | 75 |
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76 // get the DisplayName out of it to show the user |
7 | 77 r = RegQueryValueEx(key_handle, "path", 0, |
78 &value_type, (LPBYTE)buf, &bufsize); | |
79 RegCloseKey(key_handle); | |
80 | |
81 return (r == ERROR_SUCCESS); | |
82 } | |
83 | |
84 /* | |
85 * Check if the "Open With..." menu entry exists and what gvim it refers to. | |
86 * Returns non-zero when it's found. | |
87 */ | |
88 static int | |
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89 openwith_gvim_path(char *buf, DWORD bufsize) |
7 | 90 { |
91 HKEY key_handle; | |
92 DWORD value_type; | |
93 int r; | |
94 | |
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95 // Open the key where the path to gvim.exe is stored. |
7 | 96 if (RegOpenKeyEx(HKEY_CLASSES_ROOT, |
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97 "Applications\\gvim.exe\\shell\\edit\\command", 0, |
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98 KEY_WOW64_64KEY | KEY_READ, &key_handle) != ERROR_SUCCESS) |
7 | 99 return 0; |
100 | |
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101 // get the DisplayName out of it to show the user |
7 | 102 r = RegQueryValueEx(key_handle, "", 0, &value_type, (LPBYTE)buf, &bufsize); |
103 RegCloseKey(key_handle); | |
104 | |
105 return (r == ERROR_SUCCESS); | |
106 } | |
107 | |
108 static void | |
109 remove_popup(void) | |
110 { | |
111 int fail = 0; | |
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112 int i; |
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113 int loop = is_64bit_os() ? 2 : 1; |
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114 int maxfail = loop * 6; |
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115 DWORD flag; |
7 | 116 HKEY kh; |
117 | |
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118 for (i = 0; i < loop; i++) |
7 | 119 { |
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120 if (i == 0) |
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121 flag = KEY_WOW64_32KEY; |
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122 else |
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123 flag = KEY_WOW64_64KEY; |
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124 |
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125 if (reg_delete_key(HKEY_CLASSES_ROOT, "CLSID\\{51EEE242-AD87-11d3-9C1E-0090278BBD99}\\InProcServer32", flag) != ERROR_SUCCESS) |
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126 ++fail; |
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127 if (reg_delete_key(HKEY_CLASSES_ROOT, "CLSID\\{51EEE242-AD87-11d3-9C1E-0090278BBD99}", flag) != ERROR_SUCCESS) |
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128 ++fail; |
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129 if (reg_delete_key(HKEY_CLASSES_ROOT, "*\\shellex\\ContextMenuHandlers\\gvim", flag) != ERROR_SUCCESS) |
7 | 130 ++fail; |
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131 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved", 0, |
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132 flag | KEY_ALL_ACCESS, &kh) != ERROR_SUCCESS) |
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133 ++fail; |
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134 else |
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135 { |
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136 if (RegDeleteValue(kh, "{51EEE242-AD87-11d3-9C1E-0090278BBD99}") != ERROR_SUCCESS) |
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137 ++fail; |
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138 RegCloseKey(kh); |
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139 } |
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140 if (reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Vim\\Gvim", flag) != ERROR_SUCCESS) |
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141 ++fail; |
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142 if (reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Vim", flag) != ERROR_SUCCESS) |
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143 ++fail; |
7 | 144 } |
145 | |
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146 if (fail == maxfail) |
7 | 147 printf("No Vim popup registry entries could be removed\n"); |
148 else if (fail > 0) | |
149 printf("Some Vim popup registry entries could not be removed\n"); | |
150 else | |
151 printf("The Vim popup registry entries have been removed\n"); | |
152 } | |
153 | |
154 static void | |
155 remove_openwith(void) | |
156 { | |
157 int fail = 0; | |
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158 int i; |
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159 int loop = is_64bit_os() ? 2 : 1; |
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160 int maxfail = loop * 7; |
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161 DWORD flag; |
7 | 162 |
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163 for (i = 0; i < loop; i++) |
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164 { |
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165 if (i == 0) |
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166 flag = KEY_WOW64_32KEY; |
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167 else |
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168 flag = KEY_WOW64_64KEY; |
7 | 169 |
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170 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe\\shell\\edit\\command", flag) != ERROR_SUCCESS) |
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171 ++fail; |
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172 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe\\shell\\edit", flag) != ERROR_SUCCESS) |
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173 ++fail; |
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174 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe\\shell", flag) != ERROR_SUCCESS) |
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175 ++fail; |
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176 if (reg_delete_key(HKEY_CLASSES_ROOT, "Applications\\gvim.exe", flag) != ERROR_SUCCESS) |
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177 ++fail; |
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178 if (reg_delete_key(HKEY_CLASSES_ROOT, ".htm\\OpenWithList\\gvim.exe", flag) != ERROR_SUCCESS) |
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179 ++fail; |
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180 if (reg_delete_key(HKEY_CLASSES_ROOT, ".vim\\OpenWithList\\gvim.exe", flag) != ERROR_SUCCESS) |
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181 ++fail; |
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182 if (reg_delete_key(HKEY_CLASSES_ROOT, "*\\OpenWithList\\gvim.exe", flag) != ERROR_SUCCESS) |
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183 ++fail; |
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184 } |
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185 |
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186 if (fail == maxfail) |
7 | 187 printf("No Vim open-with registry entries could be removed\n"); |
188 else if (fail > 0) | |
189 printf("Some Vim open-with registry entries could not be removed\n"); | |
190 else | |
191 printf("The Vim open-with registry entries have been removed\n"); | |
192 } | |
193 | |
194 /* | |
195 * Check if a batch file is really for the current version. Don't delete a | |
196 * batch file that was written for another (possibly newer) version. | |
197 */ | |
198 static int | |
199 batfile_thisversion(char *path) | |
200 { | |
201 FILE *fd; | |
202 char line[BUFSIZE]; | |
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203 int key_len = strlen(VIMBAT_UNINSTKEY); |
7 | 204 int found = FALSE; |
205 | |
206 fd = fopen(path, "r"); | |
207 if (fd != NULL) | |
208 { | |
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209 while (fgets(line, sizeof(line), fd) != NULL) |
7 | 210 { |
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211 if (strncmp(line, VIMBAT_UNINSTKEY, key_len) == 0) |
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212 { |
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213 found = TRUE; |
7 | 214 break; |
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215 } |
7 | 216 } |
217 fclose(fd); | |
218 } | |
219 return found; | |
220 } | |
221 | |
222 static int | |
223 remove_batfiles(int doit) | |
224 { | |
225 char *batfile_path; | |
226 int i; | |
227 int found = 0; | |
228 | |
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229 // avoid looking in the "installdir" by chdir to system root |
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230 mch_chdir(sysdrive); |
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231 mch_chdir("\\"); |
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232 |
7 | 233 for (i = 1; i < TARGET_COUNT; ++i) |
234 { | |
235 batfile_path = searchpath_save(targets[i].batname); | |
236 if (batfile_path != NULL && batfile_thisversion(batfile_path)) | |
237 { | |
238 ++found; | |
239 if (doit) | |
240 { | |
241 printf("removing %s\n", batfile_path); | |
242 remove(batfile_path); | |
243 } | |
244 else | |
245 printf(" - the batch file %s\n", batfile_path); | |
246 free(batfile_path); | |
247 } | |
248 } | |
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249 |
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250 mch_chdir(installdir); |
7 | 251 return found; |
252 } | |
253 | |
254 static void | |
255 remove_if_exists(char *path, char *filename) | |
256 { | |
257 char buf[BUFSIZE]; | |
258 FILE *fd; | |
259 | |
260 sprintf(buf, "%s\\%s", path, filename); | |
261 | |
262 fd = fopen(buf, "r"); | |
263 if (fd != NULL) | |
264 { | |
265 fclose(fd); | |
266 printf("removing %s\n", buf); | |
267 remove(buf); | |
268 } | |
269 } | |
270 | |
271 static void | |
272 remove_icons(void) | |
273 { | |
274 char path[BUFSIZE]; | |
275 int i; | |
276 | |
277 if (get_shell_folder_path(path, "desktop")) | |
278 for (i = 0; i < ICON_COUNT; ++i) | |
279 remove_if_exists(path, icon_link_names[i]); | |
280 } | |
281 | |
282 static void | |
283 remove_start_menu(void) | |
284 { | |
285 char path[BUFSIZE]; | |
286 int i; | |
287 struct stat st; | |
288 | |
289 if (get_shell_folder_path(path, VIM_STARTMENU)) | |
290 { | |
291 for (i = 1; i < TARGET_COUNT; ++i) | |
292 remove_if_exists(path, targets[i].lnkname); | |
293 remove_if_exists(path, "uninstall.lnk"); | |
294 remove_if_exists(path, "Help.lnk"); | |
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295 // Win95 uses .pif, WinNT uses .lnk |
7 | 296 remove_if_exists(path, "Vim tutor.pif"); |
297 remove_if_exists(path, "Vim tutor.lnk"); | |
298 remove_if_exists(path, "Vim online.url"); | |
299 if (stat(path, &st) == 0) | |
300 { | |
301 printf("removing %s\n", path); | |
302 rmdir(path); | |
303 } | |
304 } | |
305 } | |
306 | |
307 static void | |
308 delete_uninstall_key(void) | |
309 { | |
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310 reg_delete_key(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Vim " VIM_VERSION_SHORT, KEY_WOW64_64KEY); |
7 | 311 } |
312 | |
313 int | |
314 main(int argc, char *argv[]) | |
315 { | |
316 int found = 0; | |
317 FILE *fd; | |
318 int i; | |
319 struct stat st; | |
320 char icon[BUFSIZE]; | |
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321 char path[MAX_PATH]; |
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322 char popup_path[MAX_PATH]; |
7 | 323 |
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324 // The nsis uninstaller calls us with a "-nsis" argument. |
7 | 325 if (argc == 2 && stricmp(argv[1], "-nsis") == 0) |
326 interactive = FALSE; | |
327 else | |
328 interactive = TRUE; | |
329 | |
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330 // Initialize this program. |
7 | 331 do_inits(argv); |
332 | |
333 printf("This program will remove the following items:\n"); | |
334 | |
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335 if (popup_gvim_path(popup_path, sizeof(popup_path))) |
7 | 336 { |
337 printf(" - the \"Edit with Vim\" entry in the popup menu\n"); | |
338 printf(" which uses \"%s\"\n", popup_path); | |
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339 if (interactive) |
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340 printf("\nRemove it (y/n)? "); |
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341 if (!interactive || confirm()) |
7 | 342 { |
343 remove_popup(); | |
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344 // Assume the "Open With" entry can be removed as well, don't |
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345 // bother the user with asking him again. |
7 | 346 remove_openwith(); |
347 } | |
348 } | |
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349 else if (openwith_gvim_path(popup_path, sizeof(popup_path))) |
7 | 350 { |
351 printf(" - the Vim \"Open With...\" entry in the popup menu\n"); | |
352 printf(" which uses \"%s\"\n", popup_path); | |
353 printf("\nRemove it (y/n)? "); | |
354 if (confirm()) | |
355 remove_openwith(); | |
356 } | |
357 | |
358 if (get_shell_folder_path(path, "desktop")) | |
359 { | |
360 printf("\n"); | |
361 for (i = 0; i < ICON_COUNT; ++i) | |
362 { | |
363 sprintf(icon, "%s\\%s", path, icon_link_names[i]); | |
364 if (stat(icon, &st) == 0) | |
365 { | |
366 printf(" - the \"%s\" icon on the desktop\n", icon_names[i]); | |
367 ++found; | |
368 } | |
369 } | |
370 if (found > 0) | |
371 { | |
372 if (interactive) | |
373 printf("\nRemove %s (y/n)? ", found > 1 ? "them" : "it"); | |
374 if (!interactive || confirm()) | |
375 remove_icons(); | |
376 } | |
377 } | |
378 | |
379 if (get_shell_folder_path(path, VIM_STARTMENU) | |
380 && stat(path, &st) == 0) | |
381 { | |
382 printf("\n - the \"%s\" entry in the Start Menu\n", VIM_STARTMENU); | |
383 if (interactive) | |
384 printf("\nRemove it (y/n)? "); | |
385 if (!interactive || confirm()) | |
386 remove_start_menu(); | |
387 } | |
388 | |
389 printf("\n"); | |
390 found = remove_batfiles(0); | |
391 if (found > 0) | |
392 { | |
393 if (interactive) | |
394 printf("\nRemove %s (y/n)? ", found > 1 ? "them" : "it"); | |
395 if (!interactive || confirm()) | |
396 remove_batfiles(1); | |
397 } | |
398 | |
399 fd = fopen("gvim.exe", "r"); | |
400 if (fd != NULL) | |
401 { | |
402 fclose(fd); | |
403 printf("gvim.exe detected. Attempting to unregister gvim with OLE\n"); | |
404 system("gvim.exe -silent -unregister"); | |
405 } | |
406 | |
407 delete_uninstall_key(); | |
408 | |
409 if (interactive) | |
410 { | |
411 printf("\nYou may now want to delete the Vim executables and runtime files.\n"); | |
412 printf("(They are still where you unpacked them.)\n"); | |
413 } | |
414 | |
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415 if (interactive) |
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416 { |
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417 rewind(stdin); |
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418 printf("\nPress Enter to exit..."); |
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419 (void)getchar(); |
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420 } |
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421 else |
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422 sleep(3); |
7 | 423 |
424 return 0; | |
425 } |