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r8161 Tuesday 25th May, 2010 at 04:37:32 UTC by Firewave
[WINUI] Improved error reporting of icon image list creation and added GetSystemErrorMessage()

[src/osd/winui]

mui_util.c mui_util.h winui.c

src/osd/winui/mui_util.c

r8160	r8161
582	582	}
583	583
584	584
	585	void GetSystemErrorMessage(DWORD dwErrorId, TCHAR **tErrorMessage)
	586	{
	587	if( FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwErrorId, 0, (LPTSTR)tErrorMessage, 0, NULL) == 0 )
	588	{
	589	*tErrorMessage = (LPTSTR)LocalAlloc(LPTR, MAX_PATH * sizeof(TCHAR));
	590	_tcscpy(*tErrorMessage, TEXT("Unknown Error"));
	591	}
	592	}
585	593
	594
586	595	//============================================================
587	596	//  win_extract_icon_utf8
588	597	//============================================================
r8160	r8161
694	703
695	704	return result;
696	705	}
	706

src/osd/winui/winui.c

r8160	r8161
5108	5108
5109	5109	static DWORD GetShellLargeIconSize(void)
5110	5110	{
5111		DWORD  dwSize, dwLength = 512, dwType = REG_SZ;
	5111	DWORD  dwSize = 32, dwLength = 512, dwType = REG_SZ;
5112	5112	TCHAR  szBuffer[512];
5113	5113	HKEY   hKey;
	5114	LONG   lRes;
	5115	LPTSTR tErrorMessage = NULL;
5114	5116
5115	5117	/* Get the Key */
5116		RegOpenKey(HKEY_CURRENT_USER, TEXT("Control Panel\\desktop\\WindowMetrics"), &hKey);
	5118	lRes = RegOpenKey(HKEY_CURRENT_USER, TEXT("Controlanel\\Desktop\\WindowMetrics"), &hKey);
	5119	if( lRes != ERROR_SUCCESS )
	5120	{
	5121	GetSystemErrorMessage(lRes, &tErrorMessage);
	5122	MessageBox(GetMainWindow(), tErrorMessage, TEXT("Large shell icon size registry access"), MB_OK | MB_ICONERROR);
	5123	LocalFree(tErrorMessage);
	5124	return dwSize;
	5125	}
	5126
5117	5127	/* Save the last size */
5118		RegQueryValueEx(hKey, TEXT("Shell Icon Size"), NULL, &dwType, (LPBYTE)szBuffer, &dwLength);
	5128	lRes = RegQueryValueEx(hKey, TEXT("Shell Icon Size"), NULL, &dwType, (LPBYTE)szBuffer, &dwLength);
	5129	if( lRes != ERROR_SUCCESS )
	5130	{
	5131	GetSystemErrorMessage(lRes, &tErrorMessage);
	5132	MessageBox(GetMainWindow(), tErrorMessage, TEXT("Large shell icon size registry query"), MB_OK | MB_ICONERROR);
	5133	LocalFree(tErrorMessage);
	5134	RegCloseKey(hKey);
	5135	return dwSize;
	5136	}
	5137
5119	5138	dwSize = _ttol(szBuffer);
5120	5139	if (dwSize < 32)
5121	5140	dwSize = 32;
r8160	r8161
5149	5168	// create iconlist for Listview control
5150	5169	static void CreateIcons(void)
5151	5170	{
	5171	DWORD dwSmallIconSize = GetShellSmallIconSize();
5152	5172	DWORD dwLargeIconSize = GetShellLargeIconSize();
5153	5173	HICON hIcon;
5154	5174	int icon_count;
r8160	r8161
5175	5195	dwStyle = GetWindowLong(hwndList,GWL_STYLE);
5176	5196	SetWindowLong(hwndList,GWL_STYLE,(dwStyle & ~LVS_TYPEMASK) | LVS_ICON);
5177	5197
5178		hSmall = ImageList_Create(GetShellSmallIconSize(),GetShellSmallIconSize(),
	5198	hSmall = ImageList_Create(dwSmallIconSize, dwSmallIconSize,
5179	5199	ILC_COLORDDB | ILC_MASK, icon_count, icon_count + grow);
	5200
	5201	if (NULL == hSmall) {
	5202	win_message_box_utf8(hwndList, "Cannot allocate small icon image list", "Allocation error - Exiting", IDOK);
	5203	PostQuitMessage(0);
	5204	}
	5205
5180	5206	hLarge = ImageList_Create(dwLargeIconSize, dwLargeIconSize,
5181	5207	ILC_COLORDDB | ILC_MASK, icon_count, icon_count + grow);
5182	5208
5183		if (NULL == hSmall || NULL == hLarge) {
5184		win_message_box_utf8(hwndList, "Cannot allocate Icon lists", "Allocation error - Exiting", IDOK);
	5209	if (NULL == hLarge) {
	5210	win_message_box_utf8(hwndList, "Cannot allocate large icon image list", "Allocation error - Exiting", IDOK);
5185	5211	PostQuitMessage(0);
5186	5212	}
5187	5213

src/osd/winui/mui_util.h

r8160	r8161
63	63
64	64	BOOL SafeIsAppThemed(void);
65	65
	66	// provides result of FormatMessage()
	67	// resulting buffer must be free'd with LocalFree()
	68	void GetSystemErrorMessage(DWORD dwErrorId, TCHAR **tErrorMessage);
	69
66	70	HICON win_extract_icon_utf8(HINSTANCE inst, const char* exefilename, UINT iconindex);
67	71	TCHAR* win_tstring_strdup(LPCTSTR str);
68	72	HANDLE win_create_file_utf8(const char* filename, DWORD desiredmode, DWORD sharemode,

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