Mercurial > pidgin3 / file comparison

comparison: pidgin/win32/winpidgin.c

pidgin/win32/winpidgin.c

changeset 33960
ce450446c56a
parent 33941
80fcf7f86e4a
child 33962
d44a3e57992c
equal deleted inserted replaced
33959:04f9d68806c2 33960:ce450446c56a
58 (LPWSTR) &err_msg, sizeof(err_msg) / sizeof(wchar_t), NULL); 58 (LPWSTR) &err_msg, sizeof(err_msg) / sizeof(wchar_t), NULL);
59 59
60 return err_msg; 60 return err_msg;
61 } 61 }
62 62
63 static BOOL reg_value_exists(HKEY key, wchar_t *sub_key, wchar_t *val_name) {
64 HKEY hkey;
65 LONG retv;
66 DWORD index;
67 wchar_t name_buffer[100];
68 BOOL exists = FALSE;
69
70 if (sub_key == NULL || val_name == NULL)
71 return FALSE;
72
73 retv = RegOpenKeyExW(key, sub_key, 0, KEY_ENUMERATE_SUB_KEYS, &hkey);
74 if (retv != ERROR_SUCCESS)
75 return FALSE;
76
77 index = 0;
78 while (TRUE)
79 {
80 DWORD name_size = sizeof(name_buffer);
81 retv = RegEnumValueW(hkey, index++, name_buffer, &name_size,
82 NULL, NULL, NULL, NULL);
83 if (retv != ERROR_SUCCESS)
84 break;
85 name_size /= sizeof(wchar_t);
86 if (wcsncmp(name_buffer, val_name, name_size) == 0) {
87 exists = TRUE;
88 break;
89 }
90 }
91
92 RegCloseKey(hkey);
93 return exists;
94 }
95
63 static BOOL read_reg_string(HKEY key, wchar_t *sub_key, wchar_t *val_name, LPBYTE data, LPDWORD data_len) { 96 static BOOL read_reg_string(HKEY key, wchar_t *sub_key, wchar_t *val_name, LPBYTE data, LPDWORD data_len) {
64 HKEY hkey; 97 HKEY hkey;
65 BOOL ret = FALSE; 98 BOOL ret = FALSE;
66 LONG retv; 99 LONG retv;
67 100
90 } 123 }
91 124
92 return ret; 125 return ret;
93 } 126 }
94 127
95 static BOOL common_dll_prep(const wchar_t *path) { 128 static BOOL check_for_gtk(const wchar_t *path) {
96 HMODULE hmod;
97 HKEY hkey;
98 struct _stat stat_buf; 129 struct _stat stat_buf;
99 wchar_t test_path[MAX_PATH + 1]; 130 wchar_t test_path[MAX_PATH + 1];
100 131
101 _snwprintf(test_path, sizeof(test_path) / sizeof(wchar_t), 132 _snwprintf(test_path, sizeof(test_path) / sizeof(wchar_t),
102 L"%s\\libgtk-win32-2.0-0.dll", path); 133 L"%s\\libgtk-win32-2.0-0.dll", path);
103 test_path[sizeof(test_path) / sizeof(wchar_t) - 1] = L'\0'; 134 test_path[sizeof(test_path) / sizeof(wchar_t) - 1] = L'\0';
104 135
105 if (_wstat(test_path, &stat_buf) != 0) { 136 return (_wstat(test_path, &stat_buf) == 0);
106 printf("Unable to determine GTK+ path. \n" 137 }
107 "Assuming GTK+ is in the PATH.\n"); 138
108 return FALSE; 139 static void common_dll_prep(const wchar_t *path) {
109 } 140 HMODULE hmod;
110 141 HKEY hkey;
142 wchar_t alt_path_buff[MAX_PATH + 1];
143 wchar_t tmp_path[MAX_PATH + 1];
144 /* Hold strlen("FS_PLUGIN_PATH=") + MAX_PATH + 1 */
145 wchar_t farstream_path[MAX_PATH + 16];
146
147 if (!check_for_gtk(path)) {
148 const wchar_t *winpath = _wgetenv(L"PATH");
149 wchar_t *delim;
150
151 if (winpath == NULL) {
152 printf("Unable to determine GTK+ path (and PATH is not set).\n");
153 exit(-1);
154 }
155
156 path = NULL;
157 do
158 {
159 wcsncpy(alt_path_buff, winpath, MAX_PATH);
160 alt_path_buff[MAX_PATH] = L'\0';
161 delim = wcschr(alt_path_buff, L';');
162 if (delim != NULL) {
163 delim[0] = L'\0';
164 winpath = wcschr(winpath, L';') + 1;
165 }
166 if (check_for_gtk(alt_path_buff)) {
167 path = alt_path_buff;
168 break;
169 }
170 }
171 while (delim != NULL);
172
173 if (path == NULL) {
174 printf("Unable to determine GTK+ path.\n");
175 exit(-1);
176 }
177 }
111 178
112 wprintf(L"GTK+ path found: %s\n", path); 179 wprintf(L"GTK+ path found: %s\n", path);
180
181 wcsncpy(tmp_path, path, MAX_PATH);
182 tmp_path[MAX_PATH] = L'\0';
183 wcsrchr(tmp_path, L'\\')[0] = L'\0';
184 _snwprintf(farstream_path, sizeof(farstream_path) / sizeof(wchar_t),
185 L"FS_PLUGIN_PATH=%s\\lib\\farstream-0.1", tmp_path);
186 farstream_path[sizeof(farstream_path) / sizeof(wchar_t) - 1] = L'\0';
187 _wputenv(farstream_path);
113 188
114 if ((hmod = GetModuleHandleW(L"kernel32.dll"))) { 189 if ((hmod = GetModuleHandleW(L"kernel32.dll"))) {
115 MySetDllDirectory = (LPFNSETDLLDIRECTORY) GetProcAddress( 190 MySetDllDirectory = (LPFNSETDLLDIRECTORY) GetProcAddress(
116 hmod, "SetDllDirectoryW"); 191 hmod, "SetDllDirectoryW");
117 if (!MySetDllDirectory) 192 if (!MySetDllDirectory)
119 } else 194 } else
120 printf("Error getting kernel32.dll module handle\n"); 195 printf("Error getting kernel32.dll module handle\n");
121 196
122 /* For Windows XP SP1+ / Server 2003 we use SetDllDirectory to avoid dll hell */ 197 /* For Windows XP SP1+ / Server 2003 we use SetDllDirectory to avoid dll hell */
123 if (MySetDllDirectory) { 198 if (MySetDllDirectory) {
124 printf("Using SetDllDirectory\n");
125 MySetDllDirectory(path); 199 MySetDllDirectory(path);
126 } 200 }
127 201
128 /* For the rest, we set the current directory and make sure 202 /* For the rest, we set the current directory and make sure
129 * SafeDllSearch is set to 0 where needed. */ 203 * SafeDllSearch is set to 0 where needed. */
177 (UINT) GetLastError()); 251 (UINT) GetLastError());
178 } else 252 } else
179 printf("SafeDllSearchMode is set to 0\n"); 253 printf("SafeDllSearchMode is set to 0\n");
180 }/*end else*/ 254 }/*end else*/
181 } 255 }
182 256 }
183 return TRUE; 257
184 } 258 static void dll_prep(const wchar_t *pidgin_dir) {
185
186 static BOOL dll_prep(const wchar_t *pidgin_dir) {
187 wchar_t path[MAX_PATH + 1]; 259 wchar_t path[MAX_PATH + 1];
188 path[0] = L'\0'; 260 path[0] = L'\0';
189 261
190 if (*pidgin_dir) { 262 if (*pidgin_dir) {
191 _snwprintf(path, sizeof(path) / sizeof(wchar_t), L"%s\\Gtk\\bin", pidgin_dir); 263 _snwprintf(path, sizeof(path) / sizeof(wchar_t), L"%s\\Gtk\\bin", pidgin_dir);
192 path[sizeof(path) / sizeof(wchar_t) - 1] = L'\0'; 264 path[sizeof(path) / sizeof(wchar_t) - 1] = L'\0';
193 } 265 }
194 266
195 return common_dll_prep(path); 267 common_dll_prep(path);
196 } 268 }
197 269
198 static void portable_mode_dll_prep(const wchar_t *pidgin_dir) { 270 static void portable_mode_dll_prep(const wchar_t *pidgin_dir) {
199 /* need to be able to fit MAX_PATH + "PURPLEHOME=" in path2 */ 271 /* need to be able to fit MAX_PATH + "PURPLEHOME=" in path2 */
200 wchar_t path[MAX_PATH + 1]; 272 wchar_t path[MAX_PATH + 1];
212 int cnt = (prev - pidgin_dir); 284 int cnt = (prev - pidgin_dir);
213 wcsncpy(path, pidgin_dir, cnt); 285 wcsncpy(path, pidgin_dir, cnt);
214 path[cnt] = L'\0'; 286 path[cnt] = L'\0';
215 } else { 287 } else {
216 printf("Unable to determine current executable path. \n" 288 printf("Unable to determine current executable path. \n"
217 "This will prevent the settings dir from being set.\n" 289 "This will prevent the settings dir from being set.\n");
218 "Assuming GTK+ is in the PATH.\n"); 290 common_dll_prep(L'\0');
219 return; 291 return;
220 } 292 }
221 293
222 /* Set $HOME so that the GTK+ settings get stored in the right place */ 294 /* Set $HOME so that the GTK+ settings get stored in the right place */
223 _snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"HOME=%s", path); 295 _snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"HOME=%s", path);
227 * The actual settings dir will be \\path\to\.purple */ 299 * The actual settings dir will be \\path\to\.purple */
228 _snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"PURPLEHOME=%s", path); 300 _snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"PURPLEHOME=%s", path);
229 wprintf(L"Setting settings dir: %s\n", path2); 301 wprintf(L"Setting settings dir: %s\n", path2);
230 _wputenv(path2); 302 _wputenv(path2);
231 303
232 if (!dll_prep(pidgin_dir)) { 304 _snwprintf(path2, sizeof(path2) / sizeof(wchar_t), L"%s\\Gtk\\bin",
305 pidgin_dir);
306 path2[sizeof(path2) / sizeof(wchar_t) - 1] = L'\0';
307 if (check_for_gtk(path2))
308 common_dll_prep(path2);
309 else {
233 /* set the GTK+ path to be \\path\to\GTK\bin */ 310 /* set the GTK+ path to be \\path\to\GTK\bin */
234 wcscat(path, L"\\GTK\\bin"); 311 wcscat(path, L"\\GTK\\bin");
235 common_dll_prep(path); 312 common_dll_prep(path);
236 } 313 }
237 } 314 }
442 printf("%s", "not found.\n"); 519 printf("%s", "not found.\n");
443 520
444 printf("%s", "Looking for MIT Kerberos... "); 521 printf("%s", "Looking for MIT Kerberos... ");
445 522
446 plen = sizeof(mit_kerberos_path) / sizeof(wchar_t); 523 plen = sizeof(mit_kerberos_path) / sizeof(wchar_t);
447 if (read_reg_string(HKEY_LOCAL_MACHINE, L"SOFTWARE\\MIT\\Kerberos", L"InstallDir", 524 if (reg_value_exists(HKEY_LOCAL_MACHINE, L"SOFTWARE\\MIT\\Kerberos", L"InstallDir") &&
525 read_reg_string(HKEY_LOCAL_MACHINE, L"SOFTWARE\\MIT\\Kerberos", L"InstallDir",
448 (LPBYTE) &mit_kerberos_path, &plen)) { 526 (LPBYTE) &mit_kerberos_path, &plen)) {
449 /* We *could* check for gssapi32.dll */ 527 /* We *could* check for gssapi32.dll */
450 wprintf(L"found in '%s'.\n", mit_kerberos_path); 528 wprintf(L"found in '%s'.\n", mit_kerberos_path);
451 529
452 if (mit_kerberos_path[wcslen(mit_kerberos_path) - 1] != L'\\') 530 if (mit_kerberos_path[wcslen(mit_kerberos_path) - 1] != L'\\')

Mercurial Repository: pidgin3

mercurial