winamp/Src/Winamp/setup/spage_lang.cpp

293 lines
7.1 KiB
C++
Raw Normal View History

2024-09-24 12:54:57 +00:00
#define APSTUDIO_READONLY_SYMBOLS
#include "main.h"
#include "./spage_lang.h"
#include "./setup_resource.h"
#include "../nu/ns_wc.h"
#include "./langutil.h"
typedef struct _LANGREC
{
LPWSTR pszFileName;
INT nType;
} LANGREC;
static BOOL CALLBACK AddLangToListBox(ENUMLANG *pel, LPVOID pUser);
static INT ListBox_FindLangFileIndex(HWND hwndLB, LPCWSTR pszLangPath);
static LPCWSTR ListBox_GetSelectedLang(HWND hwndLB, LPWSTR pszLangPath, INT cchLen);
setup_page_lang::setup_page_lang() : ref(1), hwnd(NULL)
{
*szSelectionPath = 0x00;
}
setup_page_lang::~setup_page_lang()
{
}
size_t setup_page_lang::AddRef()
{
return ++ref;
}
size_t setup_page_lang::Release()
{
if (1 == ref)
{
delete(this);
return 0;
}
return --ref;
}
HRESULT setup_page_lang::GetName(bool bShort, const wchar_t **pszName)
{
static wchar_t szName[64] = {0};
*pszName = (*szName) ? szName : getStringW(IDS_PAGE_LANGUAGE, szName, sizeof(szName)/sizeof(wchar_t));
return S_OK;
}
HRESULT setup_page_lang::Save(HWND hwndText)
{
if (S_FALSE == IsDirty()) return S_OK;
if (!*szSelectionPath) *config_langpack = 0x00;
else
{
StringCbCopyW(config_langpack, sizeof(config_langpack), szSelectionPath);
}
config_save_langpack_var();
return S_OK;
}
HRESULT setup_page_lang::Revert(void)
{
HRESULT hr(S_OK);
if (*config_langpack)
{
StringCbCopyW(config_langpack, sizeof(szSelectionPath), config_langpack);
}
else szSelectionPath[0] = 0x00;
if (hwnd)
{
HWND hwndLB = GetDlgItem(hwnd, IDC_LB_LANG);
INT index = ListBox_FindLangFileIndex(hwndLB, szSelectionPath);
if (LB_ERR == index && *szSelectionPath) index = ListBox_FindLangFileIndex(hwndLB, NULL); // find default embeded lang
SendMessageW(hwndLB, LB_SETCURSEL, (LB_ERR != index) ? index : 0, 0L);
}
return hr;
}
HRESULT setup_page_lang::IsDirty(void)
{
INT cr;
cr = ComparePath(config_langpack, szSelectionPath, LANGDIR);
if (!cr) return E_UNEXPECTED;
return (CSTR_EQUAL != cr) ? S_OK : S_FALSE;
}
HRESULT setup_page_lang::Validate(void)
{
return S_OK;
}
HRESULT setup_page_lang::CreateView(HWND hwndParent, HWND *phwnd)
{
*phwnd = WACreateDialogParam(MAKEINTRESOURCEW(IDD_SETUP_PAGE_LANG), hwndParent, ::DialogProc, (LPARAM)this);
return S_OK;
}
void setup_page_lang::ListBox_OnSelChange(HWND hwndCtrl)
{
ListBox_GetSelectedLang(hwndCtrl, szSelectionPath, sizeof(szSelectionPath)/sizeof(wchar_t));
}
void setup_page_lang::ListBox_OnItemDelete(DELETEITEMSTRUCT *pdis)
{
LANGREC *pr = (LANGREC*)pdis->itemData;
if (pr)
{
if (pr->pszFileName) free(pr->pszFileName);
free(pr);
}
}
INT_PTR setup_page_lang::OnInitDialog(HWND hwndFocus, LPARAM lParam)
{
INT index;
HWND hwndLB;
hwndLB = GetDlgItem(hwnd, IDC_LB_LANG);
EnumerateLanguages(AddLangToListBox, hwndLB);
index = ListBox_FindLangFileIndex(hwndLB, szSelectionPath);
if (LB_ERR == index && *szSelectionPath) index = ListBox_FindLangFileIndex(hwndLB, NULL); // find default embeded lang
SendMessageW(hwndLB, LB_SETCURSEL, (LB_ERR != index) ? index : 0, 0L);
PostMessageW(hwnd, WM_COMMAND, MAKEWPARAM(IDC_LB_LANG, LBN_SELCHANGE), (LPARAM)hwndLB);
return 0;
}
void setup_page_lang::OnSize(UINT nType, INT cx, INT cy)
{
HWND hwndCtrl;
RECT rw;
hwndCtrl = GetDlgItem(hwnd, IDC_LBL_HEADER);
if (hwndCtrl)
{
GetWindowRect(hwndCtrl, &rw);
MapWindowPoints(HWND_DESKTOP, hwnd, (POINT*)&rw, 2);
SetWindowPos(hwndCtrl, NULL, 0, 0, cx - rw.left*2, rw.bottom - rw.top, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
}
hwndCtrl = GetDlgItem(hwnd, IDC_LB_LANG);
if (hwndCtrl)
{
GetWindowRect(hwndCtrl, &rw);
MapWindowPoints(HWND_DESKTOP, hwnd, (POINT*)&rw, 2);
SetWindowPos(hwndCtrl, NULL, max(0, (cx - (rw.right - rw.left))/2), rw.top, rw.right - rw.left, cy - rw.top - 16, SWP_NOACTIVATE | SWP_NOZORDER);
}
}
void setup_page_lang::OnCommand(INT nCtrlID, INT nEvntID, HWND hwndCtrl)
{
switch(nCtrlID)
{
case IDC_LB_LANG:
switch(nEvntID)
{
case LBN_SELCHANGE: ListBox_OnSelChange(hwndCtrl); break;
}
break;
}
}
INT_PTR setup_page_lang::OnDeleteItem(INT nCtrlID, DELETEITEMSTRUCT *pdis)
{
switch(nCtrlID)
{
case IDC_LB_LANG: ListBox_OnItemDelete(pdis); return TRUE;
}
return 0;
}
INT_PTR setup_page_lang::PageDlgProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_INITDIALOG: return OnInitDialog((HWND)wParam, lParam);
case WM_DESTROY: break;
case WM_SIZE: OnSize((UINT)wParam, LOWORD(lParam), HIWORD(lParam)); break;
case WM_COMMAND: OnCommand(LOWORD(wParam), HIWORD(wParam), (HWND)lParam); break;
}
return 0;
}
static INT_PTR WINAPI DialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
setup_page_lang *pInst = (setup_page_lang*)GetPropW(hwnd, L"SETUPPAGE");
switch(uMsg)
{
case WM_INITDIALOG:
pInst = (setup_page_lang*)lParam;
if (pInst)
{
pInst->hwnd = hwnd;
SetPropW(hwnd, L"SETUPPAGE", pInst);
}
break;
case WM_DESTROY:
if (pInst)
{
pInst->PageDlgProc(uMsg, wParam, lParam);
RemovePropW(hwnd, L"SETUPPAGE");
pInst = NULL;
}
break;
}
return (pInst) ? pInst->PageDlgProc(uMsg, wParam, lParam) : 0;
}
static BOOL CALLBACK AddLangToListBox(ENUMLANG *pel, LPVOID pUser)
{
INT index;
LANGREC *pr;
HWND hwndLB = (HWND)pUser;
if (!hwndLB) return FALSE;
pr = (LANGREC*)calloc(1, sizeof(LANGREC));
if (!pr) return FALSE;
pr->nType = pel->nType;
if (pel->pszFileName) pr->pszFileName = _wcsdup(pel->pszFileName);
index = (INT)SendMessageW(hwndLB, LB_ADDSTRING, 0, (LPARAM)pel->pszName);
if (LB_ERR != index) SendMessageW(hwndLB, LB_SETITEMDATA, index, (LPARAM)pr);
else
{
if (pr->pszFileName) free(pr->pszFileName);
free(pr);
}
return TRUE;
}
static INT ListBox_FindLangFileIndex(HWND hwndLB, LPCWSTR pszLangPath)
{
int index, count;
if (!hwndLB) return LB_ERR;
index = LB_ERR;
count = (INT)SendMessageW(hwndLB, LB_GETCOUNT, 0, 0L);
for (index = 0; index < count; index++)
{
LANGREC *pr = (LANGREC*) SendMessageW(hwndLB, LB_GETITEMDATA, index, 0L);
if (!pr || LB_ERR == (INT)(INT_PTR)pr) continue;
if (!pszLangPath || !*pszLangPath)
{
if (LANG_FILETYPE_EMBED == pr->nType && (!pr->pszFileName || !*pr->pszFileName)) break;
}
else
{
if (CSTR_EQUAL == ComparePath(pszLangPath, pr->pszFileName, LANGDIR)) break;
}
}
return (count == index) ? LB_ERR : index;
}
static LPCWSTR ListBox_GetSelectedLang(HWND hwndLB, LPWSTR pszLangPath, INT cchLen)
{
INT index;
LANGREC *pr;
if (!hwndLB || !pszLangPath) return NULL;
index = (INT)SendMessageW(hwndLB, LB_GETCURSEL, 0, 0L);
if (LB_ERR == index) return NULL;
pr = (LANGREC*)SendMessageW(hwndLB, LB_GETITEMDATA, index, 0L);
if (!pr || LB_ERR == (INT)(INT_PTR)pr) return NULL;
if (!pr->pszFileName || !*pr->pszFileName) pszLangPath[0] = 0x00;
else if (S_OK != StringCchCopyW(pszLangPath, cchLen, pr->pszFileName)) return NULL;
return pszLangPath;
}
#ifdef CBCLASS
#undef CBCLASS
#endif
#define CBCLASS setup_page_lang
START_DISPATCH
CB(ADDREF, AddRef)
CB(RELEASE, Release)
CB(API_SETUPPAGE_GET_NAME, GetName)
CB(API_SETUPPAGE_CREATEVIEW, CreateView)
CB(API_SETUPPAGE_SAVE, Save)
CB(API_SETUPPAGE_REVERT, Revert)
CB(API_SETUPPAGE_ISDIRTY, IsDirty)
CB(API_SETUPPAGE_VALIDATE, Validate)
END_DISPATCH
#undef CBCLASS