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Simplify getting custom icons for a folder by utilising the new 

SHELL32_GetCustomFolderAttribute function.
This commit is contained in:
Robert Shearman 2004-09-28 19:33:57 +00:00 committed by Alexandre Julliard
parent 5ad2d3517f
commit 8e80468170
1 changed files with 29 additions and 55 deletions
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84
dlls/shell32/folders.c
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@ -27,6 +27,7 @@
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "objbase.h"
#include "undocshell.h"
#include "shlguid.h"
@ -34,10 +35,11 @@
#include "shlwapi.h"
#include "wine/debug.h"
#include "winerror.h"
#include "wine/unicode.h"
#include "pidl.h"
#include "shell32_main.h"
#include "shfldr.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
@ -156,64 +158,36 @@ static HRESULT getIconLocationForFolder(IExtractIconW *iface, UINT uFlags,
LPWSTR szIconFile, UINT cchMax, int *piIndex, UINT *pwFlags)
{
IExtractIconWImpl *This = (IExtractIconWImpl *)iface;
WCHAR path[MAX_PATH];
BOOL found = FALSE;
DWORD dwNr;
WCHAR wszPath[MAX_PATH];
WCHAR wszCLSIDValue[CHARS_IN_GUID];
static const WCHAR shellClassInfo[] = { '.','S','h','e','l','l','C','l','a','s','s','I','n','f','o',0 };
static const WCHAR iconFile[] = { 'I','c','o','n','F','i','l','e',0 };
static const WCHAR clsid[] = { 'C','L','S','I','D',0 };
static const WCHAR clsid2[] = { 'C','L','S','I','D','2',0 };
static const WCHAR iconIndex[] = { 'I','c','o','n','I','n','d','e','x',0 };
if (SUCCEEDED(SHGetPathFromIDListW(This->pidl, path)))
if (SHELL32_GetCustomFolderAttribute(This->pidl, shellClassInfo, iconFile,
wszPath, MAX_PATH))
{
static const WCHAR desktopIni[] = { 'D','e','s','k','t','o','p','.',
'i','n','i',0 };
HANDLE hFile;
PathAppendW(path, desktopIni);
if ((hFile = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL)) != INVALID_HANDLE_VALUE)
{
static const WCHAR shellClassInfo[] = { '.','S','h','e','l','l',
'C','l','a','s','s','I','n','f','o',0 };
static const WCHAR iconFile[] =
{ 'I','c','o','n','F','i','l','e',0 };
static const WCHAR clsid[] = { 'C','L','S','I','D',0 };
static const WCHAR clsid2[] = { 'C','L','S','I','D','2',0 };
static const WCHAR defStr[] = { 0 };
WCHAR clsidStr[39];
CloseHandle(hFile);
if (GetPrivateProfileStringW(shellClassInfo, iconFile, defStr,
szIconFile, cchMax, path) && strlenW(szIconFile))
{
static const WCHAR iconIndex[] = { 'I','c','o','n',
'I','n','d','e','x',0 };
found = TRUE;
*piIndex = (int)GetPrivateProfileIntW(shellClassInfo, iconIndex,
0, path);
}
else if (GetPrivateProfileStringW(shellClassInfo, clsid, defStr,
clsidStr, sizeof(clsidStr) / sizeof(WCHAR), path) &&
strlenW(clsidStr))
{
if (HCR_GetDefaultIconW(clsidStr, szIconFile, cchMax, &dwNr))
{
*piIndex = dwNr;
found = TRUE;
}
}
else if (GetPrivateProfileStringW(shellClassInfo, clsid2, defStr,
clsidStr, sizeof(clsidStr) / sizeof(WCHAR), path) &&
strlenW(clsidStr))
{
if (HCR_GetDefaultIconW(clsidStr, szIconFile, cchMax, &dwNr))
{
*piIndex = dwNr;
found = TRUE;
}
}
}
WCHAR wszIconIndex[10];
SHELL32_GetCustomFolderAttribute(This->pidl, shellClassInfo, iconIndex,
wszIconIndex, 10);
*piIndex = atoiW(wszIconIndex);
}
if (!found)
else if (SHELL32_GetCustomFolderAttribute(This->pidl, shellClassInfo, clsid,
wszCLSIDValue, CHARS_IN_GUID) &&
HCR_GetDefaultIconW(wszCLSIDValue, szIconFile, cchMax, &dwNr))
{
*piIndex = dwNr;
}
else if (SHELL32_GetCustomFolderAttribute(This->pidl, shellClassInfo, clsid2,
wszCLSIDValue, CHARS_IN_GUID) &&
HCR_GetDefaultIconW(wszCLSIDValue, szIconFile, cchMax, &dwNr))
{
*piIndex = dwNr;
}
else
{
static const WCHAR folder[] = { 'F','o','l','d','e','r',0 };