1 files changed, 293 insertions, 0 deletions
diff --git a/Src/Winamp/setup/spage_lang.cpp b/Src/Winamp/setup/spage_lang.cpp
new file mode 100644
index 00000000..83282311
--- /dev/null
+++ b/Src/Winamp/setup/spage_lang.cpp
@@ -0,0 +1,293 @@
+#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
+\ No newline at end of file