HICON
LoadLocalizedIcon(const UINT iconId)
{
LANGID langId = GetGUILanguage();
/* find group icon resource */
HRSRC res = FindResourceLang(RT_GROUP_ICON, MAKEINTRESOURCE(iconId), langId);
if (res == NULL)
return NULL;
HGLOBAL resInfo = LoadResource(o.hInstance, res);
if (resInfo == NULL)
return NULL;
int id = LookupIconIdFromDirectory(resInfo, TRUE);
if (id == 0)
return NULL;
/* find the actual icon */
res = FindResourceLang(RT_ICON, MAKEINTRESOURCE(id), langId);
if (res == NULL)
return NULL;
resInfo = LoadResource(o.hInstance, res);
if (resInfo == NULL)
return NULL;
DWORD resSize = SizeofResource(o.hInstance, res);
if (resSize == 0)
return NULL;
return CreateIconFromResource(resInfo, resSize, TRUE, 0x30000);
}
static HICON
LoadLocalizedIconEx(const UINT iconId, int cxDesired, int cyDesired)
{
LANGID langId = GetGUILanguage();
HICON hIcon =
(HICON) LoadImage (o.hInstance, MAKEINTRESOURCE(iconId),
IMAGE_ICON, cxDesired, cyDesired, LR_DEFAULTSIZE|LR_SHARED);
if (hIcon)
return hIcon;
else
PrintDebug (L"Loading icon using LoadImage failed.");
/* Fallback to CreateIconFromResource which always scales
* from the first image in the resource
*/
/* find group icon resource */
HRSRC res = FindResourceLang(RT_GROUP_ICON, MAKEINTRESOURCE(iconId), langId);
if (res == NULL)
return NULL;
HGLOBAL resInfo = LoadResource(o.hInstance, res);
if (resInfo == NULL)
return NULL;
int id = LookupIconIdFromDirectory(resInfo, TRUE);
if (id == 0)
return NULL;
/* find the actual icon */
res = FindResourceLang(RT_ICON, MAKEINTRESOURCE(id), langId);
if (res == NULL)
return NULL;
resInfo = LoadResource(o.hInstance, res);
if (resInfo == NULL)
return NULL;
DWORD resSize = SizeofResource(o.hInstance, res);
if (resSize == 0)
return NULL;
/* Note: this uses the first icon in the resource and scales it */
hIcon = CreateIconFromResourceEx(resInfo, resSize, TRUE, 0x30000,
cxDesired, cyDesired, LR_DEFAULTSIZE|LR_SHARED);
return hIcon;
}
LPCDLGTEMPLATE
LocalizedDialogResource(const UINT dialogId)
{
/* find dialog resource */
HRSRC res = FindResourceLang(RT_DIALOG, MAKEINTRESOURCE(dialogId), GetGUILanguage());
if (res == NULL)
return NULL;
return LoadResource(o.hInstance, res);
}
HWND
CreateLocalizedDialogParam(const UINT dialogId, DLGPROC dialogFunc, const LPARAM param)
{
/* find dialog resource */
HRSRC res = FindResourceLang(RT_DIALOG, MAKEINTRESOURCE(dialogId), GetGUILanguage());
if (res == NULL)
return NULL;
HGLOBAL resInfo = LoadResource(o.hInstance, res);
if (resInfo == NULL)
return NULL;
return CreateDialogIndirectParam(o.hInstance, resInfo, NULL, dialogFunc, param);
}
static int
LoadStringLang(UINT stringId, LANGID langId, PTSTR buffer, int bufferSize, va_list args)
{
PWCH entry;
PTSTR resBlockId = MAKEINTRESOURCE(stringId / 16 + 1);
int resIndex = stringId & 15;
/* find resource block for string */
HRSRC res = FindResourceLang(RT_STRING, resBlockId, langId);
if (res == NULL)
return 0;
/* get pointer to first entry in resource block */
entry = (PWCH) LoadResource(o.hInstance, res);
if (entry == NULL)
return 0;
/* search for string in block */
for (int i = 0; i < 16; i++)
{
/* skip over this entry */
if (i != resIndex)
{
entry += ((*entry) + 1);
continue;
}
/* string does not exist */
if (i == resIndex && *entry == 0)
break;
/* string found, copy it */
PTSTR formatStr = (PTSTR) malloc((*entry + 1) * sizeof(TCHAR));
if (formatStr == NULL)
break;
formatStr[*entry] = 0;
wcsncpy(formatStr, entry + 1, *entry);
_vsntprintf(buffer, bufferSize, formatStr, args);
buffer[bufferSize - 1] = 0;
free(formatStr);
return _tcslen(buffer);
}
return 0;
}
int
LocalizedTime(const time_t t, LPTSTR buf, size_t size)
{
/* Convert Unix timestamp to Win32 SYSTEMTIME */
FILETIME lft;
SYSTEMTIME st;
LONGLONG tmp = Int32x32To64(t, 10000000) + 116444736000000000;
FILETIME ft = { .dwLowDateTime = (DWORD) tmp, .dwHighDateTime = tmp >> 32};
FileTimeToLocalFileTime(&ft, &lft);
FileTimeToSystemTime(&lft, &st);
int date_size = 0, time_size = 0;
LCID locale = MAKELCID(GetGUILanguage(), SORT_DEFAULT);
if (size > 0) {
date_size = GetDateFormat(locale, DATE_SHORTDATE, &st, NULL,
buf, size);
if (date_size)
buf[date_size - 1] = ' ';
}
if (size - date_size > 0) {
time_size = GetTimeFormat(locale, TIME_NOSECONDS, &st, NULL,
buf + date_size, size - date_size);
}
return date_size + time_size;
}
static int
LoadStringLang(UINT stringId, LANGID langId, PTSTR buffer, int bufferSize, va_list args)
{
PWCH entry;
PTSTR resBlockId = MAKEINTRESOURCE(stringId / 16 + 1);
int resIndex = stringId & 15;
/* find resource block for string */
HRSRC res = FindResourceLang(RT_STRING, resBlockId, langId);
if (res == NULL)
goto err;
/* get pointer to first entry in resource block */
entry = (PWCH) LoadResource(o.hInstance, res);
if (entry == NULL)
goto err;
/* search for string in block */
for (int i = 0; i < 16; i++)
{
/* skip over this entry */
if (i != resIndex)
{
entry += ((*entry) + 1);
continue;
}
/* string does not exist */
if (i == resIndex && *entry == 0)
break;
/* string found, copy it */
PTSTR formatStr = (PTSTR) malloc((*entry + 1) * sizeof(TCHAR));
if (formatStr == NULL)
break;
formatStr[*entry] = 0;
wcsncpy(formatStr, entry + 1, *entry);
_vsntprintf(buffer, bufferSize, formatStr, args);
buffer[bufferSize - 1] = 0;
free(formatStr);
return _tcslen(buffer);
}
err:
/* not found, try again with the default language */
if (langId != fallbackLangId)
return LoadStringLang(stringId, fallbackLangId, buffer, bufferSize, args);
return 0;
}
