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On Windows, also look for a local stratagus.exe

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This commit is contained in:
Tim Felgentreff 2016-03-07 11:27:16 +01:00
parent 728edd2ba2
commit e30548c5a9
1 changed files with 19 additions and 13 deletions
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16
gameheaders/stratagus-game-launcher.h
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@ -268,26 +268,32 @@ int main(int argc, char * argv[]) {
if (data_path_length != 0 && data_path[data_path_length - 1] == '\\') {
data_path[data_path_length - 1] = '\0';
}
sprintf(scripts_path, "\"%s\"", data_path);
char stratagus_path[BUFF_SIZE];
// Try to use stratagus.exe from data (install) directory first
sprintf(stratagus_bin, "%s\\stratagus.exe", data_path);
if (stat(stratagus_bin, &st) != 0) {
// If no local stratagus.exe is present, look for a globally installed version
DWORD stratagus_path_size = sizeof(stratagus_path);
memset(stratagus_path, 0, stratagus_path_size);
HKEY key;
if ( RegOpenKeyEx(HKEY_LOCAL_MACHINE, REGKEY, 0, KEY_QUERY_VALUE, &key) == ERROR_SUCCESS ) {
if ( RegQueryValueEx(key, "InstallLocation", NULL, NULL, (LPBYTE) stratagus_path, &stratagus_path_size) == ERROR_SUCCESS ) {
if ( stratagus_path_size == 0 || strlen(stratagus_path) == 0 ) {
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, REGKEY, 0, KEY_QUERY_VALUE, &key) == ERROR_SUCCESS) {
if (RegQueryValueEx(key, "InstallLocation", NULL, NULL, (LPBYTE)stratagus_path, &stratagus_path_size) == ERROR_SUCCESS) {
if (stratagus_path_size == 0 || strlen(stratagus_path) == 0) {
error(TITLE, STRATAGUS_NOT_FOUND);
}
}
RegCloseKey(key);
}
if ( chdir(stratagus_path) != 0 ) {
if (chdir(stratagus_path) != 0) {
error(TITLE, STRATAGUS_NOT_FOUND);
}
sprintf(scripts_path, "\"%s\"", data_path);
sprintf(stratagus_bin, "%s\\stratagus.exe", stratagus_path);
}
#else
strcpy(data_path, DATA_PATH);
strcpy(scripts_path, SCRIPTS_PATH);