+void *open_settings_w(const char *sessionname)
+{
+ HKEY subkey1, sesskey;
+ int ret;
+ char *p;
+
+ p = smalloc(3 * strlen(sessionname) + 1);
+ mungestr(sessionname, p);
+
+ ret = RegCreateKey(HKEY_CURRENT_USER, puttystr, &subkey1);
+ if (ret != ERROR_SUCCESS) {
+ sfree(p);
+ return NULL;
+ }
+ ret = RegCreateKey(subkey1, p, &sesskey);
+ sfree(p);
+ RegCloseKey(subkey1);
+ if (ret != ERROR_SUCCESS)
+ return NULL;
+ return (void *) sesskey;
+}
+
+void write_setting_s(void *handle, const char *key, const char *value)
+{
+ if (handle)
+ RegSetValueEx((HKEY) handle, key, 0, REG_SZ, value,
+ 1 + strlen(value));
+}
+
+void write_setting_i(void *handle, const char *key, int value)
+{
+ if (handle)
+ RegSetValueEx((HKEY) handle, key, 0, REG_DWORD,
+ (CONST BYTE *) & value, sizeof(value));
+}
+
+void close_settings_w(void *handle)
+{
+ RegCloseKey((HKEY) handle);
+}
+
+void *open_settings_r(const char *sessionname)
+{
+ HKEY subkey1, sesskey;
+ char *p;
+
+ p = smalloc(3 * strlen(sessionname) + 1);
+ mungestr(sessionname, p);
+
+ if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS) {
+ sesskey = NULL;
+ } else {
+ if (RegOpenKey(subkey1, p, &sesskey) != ERROR_SUCCESS) {
+ sesskey = NULL;
+ }
+ RegCloseKey(subkey1);
+ }
+
+ sfree(p);
+
+ return (void *) sesskey;
+}
+
+char *read_setting_s(void *handle, const char *key, char *buffer, int buflen)
+{
+ DWORD type, size;
+ size = buflen;
+
+ if (!handle ||
+ RegQueryValueEx((HKEY) handle, key, 0,
+ &type, buffer, &size) != ERROR_SUCCESS ||
+ type != REG_SZ) return NULL;
+ else
+ return buffer;
+}
+
+int read_setting_i(void *handle, const char *key, int defvalue)
+{
+ DWORD type, val, size;
+ size = sizeof(val);
+
+ if (!handle ||
+ RegQueryValueEx((HKEY) handle, key, 0, &type,
+ (BYTE *) & val, &size) != ERROR_SUCCESS ||
+ size != sizeof(val) || type != REG_DWORD)
+ return defvalue;
+ else
+ return val;
+}
+
+int read_setting_fontspec(void *handle, const char *name, FontSpec *result)
+{
+ char *settingname;
+ FontSpec ret;
+
+ if (!read_setting_s(handle, name, ret.name, sizeof(ret.name)))
+ return 0;
+ settingname = dupcat(name, "IsBold", NULL);
+ ret.isbold = read_setting_i(handle, settingname, -1);
+ sfree(settingname);
+ if (ret.isbold == -1) return 0;
+ settingname = dupcat(name, "CharSet", NULL);
+ ret.charset = read_setting_i(handle, settingname, -1);
+ sfree(settingname);
+ if (ret.charset == -1) return 0;
+ settingname = dupcat(name, "Height", NULL);
+ ret.height = read_setting_i(handle, settingname, INT_MIN);
+ sfree(settingname);
+ if (ret.height == INT_MIN) return 0;
+ if (ret.height < 0) {
+ int oldh, newh;
+ HDC hdc = GetDC(NULL);
+ int logpix = GetDeviceCaps(hdc, LOGPIXELSY);
+ ReleaseDC(NULL, hdc);
+
+ oldh = -ret.height;
+ newh = MulDiv(oldh, 72, logpix) + 1;
+ if (MulDiv(newh, logpix, 72) > oldh)
+ newh--;
+ ret.height = newh;
+ }
+ *result = ret;
+ return 1;
+}
+
+void write_setting_fontspec(void *handle, const char *name, FontSpec font)
+{
+ char *settingname;
+
+ write_setting_s(handle, name, font.name);
+ settingname = dupcat(name, "IsBold", NULL);
+ write_setting_i(handle, settingname, font.isbold);
+ sfree(settingname);
+ settingname = dupcat(name, "CharSet", NULL);
+ write_setting_i(handle, settingname, font.charset);
+ sfree(settingname);
+ settingname = dupcat(name, "Height", NULL);
+ write_setting_i(handle, settingname, font.height);
+ sfree(settingname);
+}
+
+int read_setting_filename(void *handle, const char *name, Filename *result)
+{
+ return !!read_setting_s(handle, name, result->path, sizeof(result->path));
+}
+
+void write_setting_filename(void *handle, const char *name, Filename result)
+{
+ write_setting_s(handle, name, result.path);
+}
+
+void close_settings_r(void *handle)
+{
+ RegCloseKey((HKEY) handle);
+}
+
+void del_settings(const char *sessionname)
+{
+ HKEY subkey1;
+ char *p;
+
+ if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &subkey1) != ERROR_SUCCESS)
+ return;
+
+ p = smalloc(3 * strlen(sessionname) + 1);
+ mungestr(sessionname, p);
+ RegDeleteKey(subkey1, p);
+ sfree(p);
+
+ RegCloseKey(subkey1);
+}
+
+struct enumsettings {
+ HKEY key;
+ int i;
+};
+
+void *enum_settings_start(void)
+{
+ struct enumsettings *ret;
+ HKEY key;
+
+ if (RegOpenKey(HKEY_CURRENT_USER, puttystr, &key) != ERROR_SUCCESS)
+ return NULL;
+
+ ret = smalloc(sizeof(*ret));
+ if (ret) {
+ ret->key = key;
+ ret->i = 0;
+ }
+
+ return ret;
+}
+
+char *enum_settings_next(void *handle, char *buffer, int buflen)
+{
+ struct enumsettings *e = (struct enumsettings *) handle;
+ char *otherbuf;
+ otherbuf = smalloc(3 * buflen);
+ if (RegEnumKey(e->key, e->i++, otherbuf, 3 * buflen) == ERROR_SUCCESS) {
+ unmungestr(otherbuf, buffer, buflen);
+ sfree(otherbuf);
+ return buffer;
+ } else {
+ sfree(otherbuf);
+ return NULL;
+ }
+}