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wine/dlls/shell32/iconcache.c
Zebediah Figura 3113c5412f shell32: Remove redundant definitions of undocumented shell functions. 
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2022-02-04 09:48:55 +01:00

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/*
* shell icon cache (SIC)
*
* Copyright 1998, 1999 Juergen Schmied
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "wine/debug.h"
#include "shellapi.h"
#include "objbase.h"
#include "pidl.h"
#include "shell32_main.h"
#include "shresdef.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
/********************** THE ICON CACHE ********************************/
#define INVALID_INDEX -1
typedef struct
{
LPWSTR sSourceFile; /* file (not path!) containing the icon */
DWORD dwSourceIndex; /* index within the file, if it is a resource ID it will be negated */
DWORD dwListIndex; /* index within the iconlist */
DWORD dwFlags; /* GIL_* flags */
DWORD dwAccessTime;
} SIC_ENTRY, * LPSIC_ENTRY;
static HDPA sic_hdpa;
static INIT_ONCE sic_init_once = INIT_ONCE_STATIC_INIT;
static HIMAGELIST shell_imagelists[SHIL_LAST+1];
static CRITICAL_SECTION SHELL32_SicCS;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &SHELL32_SicCS,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": SHELL32_SicCS") }
};
static CRITICAL_SECTION SHELL32_SicCS = { &critsect_debug, -1, 0, 0, 0, 0 };
#define SIC_COMPARE_LISTINDEX 1
/*****************************************************************************
* SIC_CompareEntries
*
* NOTES
* Callback for DPA_Search
*/
static INT CALLBACK SIC_CompareEntries( LPVOID p1, LPVOID p2, LPARAM lparam)
{
LPSIC_ENTRY e1 = p1, e2 = p2;
TRACE("%p %p %8lx\n", p1, p2, lparam);
/* Icons in the cache are keyed by the name of the file they are
* loaded from, their resource index and the fact if they have a shortcut
* icon overlay or not.
*/
if (lparam & SIC_COMPARE_LISTINDEX)
return e1->dwListIndex != e2->dwListIndex;
if (e1->dwSourceIndex != e2->dwSourceIndex || /* first the faster one */
(e1->dwFlags & GIL_FORSHORTCUT) != (e2->dwFlags & GIL_FORSHORTCUT))
return 1;
if (wcsicmp(e1->sSourceFile,e2->sSourceFile))
return 1;
return 0;
}
/**************************************************************************************
* SIC_get_location
*
* Returns the source file and resource index of an icon with the given imagelist index
*/
HRESULT SIC_get_location( int list_idx, WCHAR *file, DWORD *size, int *res_idx )
{
SIC_ENTRY seek, *found;
DWORD needed;
HRESULT hr = E_INVALIDARG;
int dpa_idx;
seek.dwListIndex = list_idx;
EnterCriticalSection( &SHELL32_SicCS );
dpa_idx = DPA_Search( sic_hdpa, &seek, 0, SIC_CompareEntries, SIC_COMPARE_LISTINDEX, 0 );
if (dpa_idx != -1)
{
found = DPA_GetPtr( sic_hdpa, dpa_idx );
needed = (lstrlenW( found->sSourceFile ) + 1) * sizeof(WCHAR);
if (needed <= *size)
{
memcpy( file, found->sSourceFile, needed );
*res_idx = found->dwSourceIndex;
hr = S_OK;
}
else
{
*size = needed;
hr = E_NOT_SUFFICIENT_BUFFER;
}
}
LeaveCriticalSection( &SHELL32_SicCS );
return hr;
}
/* declare SIC_LoadOverlayIcon() */
static int SIC_LoadOverlayIcon(int icon_idx);
/*****************************************************************************
* SIC_OverlayShortcutImage [internal]
*
* NOTES
* Creates a new icon as a copy of the passed-in icon, overlaid with a
* shortcut image.
*/
static HICON SIC_OverlayShortcutImage(HICON SourceIcon, int type)
{
ICONINFO SourceIconInfo, ShortcutIconInfo, TargetIconInfo;
HICON ShortcutIcon, TargetIcon;
BITMAP SourceBitmapInfo, ShortcutBitmapInfo;
HDC SourceDC = NULL,
ShortcutDC = NULL,
TargetDC = NULL,
ScreenDC = NULL;
HBITMAP OldSourceBitmap = NULL,
OldShortcutBitmap = NULL,
OldTargetBitmap = NULL;
static int s_imgListIdx = -1;
/* Get information about the source icon and shortcut overlay */
if (! GetIconInfo(SourceIcon, &SourceIconInfo)
|| 0 == GetObjectW(SourceIconInfo.hbmColor, sizeof(BITMAP), &SourceBitmapInfo))
{
return NULL;
}
/* search for the shortcut icon only once */
if (s_imgListIdx == -1)
s_imgListIdx = SIC_LoadOverlayIcon(- IDI_SHELL_SHORTCUT);
/* FIXME should use icon index 29 instead of the
resource id, but not all icons are present yet
so we can't use icon indices */
if (s_imgListIdx != -1)
ShortcutIcon = ImageList_GetIcon(shell_imagelists[type], s_imgListIdx, ILD_TRANSPARENT);
else
ShortcutIcon = NULL;
if (NULL == ShortcutIcon || ! GetIconInfo(ShortcutIcon, &ShortcutIconInfo)
|| 0 == GetObjectW(ShortcutIconInfo.hbmColor, sizeof(BITMAP), &ShortcutBitmapInfo))
{
return NULL;
}
TargetIconInfo = SourceIconInfo;
TargetIconInfo.hbmMask = NULL;
TargetIconInfo.hbmColor = NULL;
/* Setup the source, shortcut and target masks */
SourceDC = CreateCompatibleDC(NULL);
if (NULL == SourceDC) goto fail;
OldSourceBitmap = SelectObject(SourceDC, SourceIconInfo.hbmMask);
if (NULL == OldSourceBitmap) goto fail;
ShortcutDC = CreateCompatibleDC(NULL);
if (NULL == ShortcutDC) goto fail;
OldShortcutBitmap = SelectObject(ShortcutDC, ShortcutIconInfo.hbmMask);
if (NULL == OldShortcutBitmap) goto fail;
TargetDC = CreateCompatibleDC(NULL);
if (NULL == TargetDC) goto fail;
TargetIconInfo.hbmMask = CreateCompatibleBitmap(TargetDC, SourceBitmapInfo.bmWidth,
SourceBitmapInfo.bmHeight);
if (NULL == TargetIconInfo.hbmMask) goto fail;
ScreenDC = GetDC(NULL);
if (NULL == ScreenDC) goto fail;
TargetIconInfo.hbmColor = CreateCompatibleBitmap(ScreenDC, SourceBitmapInfo.bmWidth,
SourceBitmapInfo.bmHeight);
ReleaseDC(NULL, ScreenDC);
if (NULL == TargetIconInfo.hbmColor) goto fail;
OldTargetBitmap = SelectObject(TargetDC, TargetIconInfo.hbmMask);
if (NULL == OldTargetBitmap) goto fail;
/* Create the target mask by ANDing the source and shortcut masks */
if (! BitBlt(TargetDC, 0, 0, SourceBitmapInfo.bmWidth, SourceBitmapInfo.bmHeight,
SourceDC, 0, 0, SRCCOPY) ||
! BitBlt(TargetDC, 0, SourceBitmapInfo.bmHeight - ShortcutBitmapInfo.bmHeight,
ShortcutBitmapInfo.bmWidth, ShortcutBitmapInfo.bmHeight,
ShortcutDC, 0, 0, SRCAND))
{
goto fail;
}
/* Setup the source and target xor bitmap */
if (NULL == SelectObject(SourceDC, SourceIconInfo.hbmColor) ||
NULL == SelectObject(TargetDC, TargetIconInfo.hbmColor))
{
goto fail;
}
/* Copy the source xor bitmap to the target and clear out part of it by using
the shortcut mask */
if (! BitBlt(TargetDC, 0, 0, SourceBitmapInfo.bmWidth, SourceBitmapInfo.bmHeight,
SourceDC, 0, 0, SRCCOPY) ||
! BitBlt(TargetDC, 0, SourceBitmapInfo.bmHeight - ShortcutBitmapInfo.bmHeight,
ShortcutBitmapInfo.bmWidth, ShortcutBitmapInfo.bmHeight,
ShortcutDC, 0, 0, SRCAND))
{
goto fail;
}
if (NULL == SelectObject(ShortcutDC, ShortcutIconInfo.hbmColor)) goto fail;
/* Now put in the shortcut xor mask */
if (! BitBlt(TargetDC, 0, SourceBitmapInfo.bmHeight - ShortcutBitmapInfo.bmHeight,
ShortcutBitmapInfo.bmWidth, ShortcutBitmapInfo.bmHeight,
ShortcutDC, 0, 0, SRCINVERT))
{
goto fail;
}
/* Clean up, we're not goto'ing to 'fail' after this so we can be lazy and not set
handles to NULL */
SelectObject(TargetDC, OldTargetBitmap);
DeleteObject(TargetDC);
SelectObject(ShortcutDC, OldShortcutBitmap);
DeleteObject(ShortcutDC);
SelectObject(SourceDC, OldSourceBitmap);
DeleteObject(SourceDC);
/* Create the icon using the bitmaps prepared earlier */
TargetIcon = CreateIconIndirect(&TargetIconInfo);
/* CreateIconIndirect copies the bitmaps, so we can release our bitmaps now */
DeleteObject(TargetIconInfo.hbmColor);
DeleteObject(TargetIconInfo.hbmMask);
return TargetIcon;
fail:
/* Clean up scratch resources we created */
if (NULL != OldTargetBitmap) SelectObject(TargetDC, OldTargetBitmap);
if (NULL != TargetIconInfo.hbmColor) DeleteObject(TargetIconInfo.hbmColor);
if (NULL != TargetIconInfo.hbmMask) DeleteObject(TargetIconInfo.hbmMask);
if (NULL != TargetDC) DeleteObject(TargetDC);
if (NULL != OldShortcutBitmap) SelectObject(ShortcutDC, OldShortcutBitmap);
if (NULL != ShortcutDC) DeleteObject(ShortcutDC);
if (NULL != OldSourceBitmap) SelectObject(SourceDC, OldSourceBitmap);
if (NULL != SourceDC) DeleteObject(SourceDC);
return NULL;
}
/*****************************************************************************
* SIC_IconAppend [internal]
*/
static INT SIC_IconAppend (const WCHAR *sourcefile, INT src_index, HICON *hicons, DWORD flags)
{
INT ret, index, index1;
WCHAR path[MAX_PATH];
SIC_ENTRY *entry;
unsigned int i;
TRACE("%s %i %p %#x\n", debugstr_w(sourcefile), src_index, hicons, flags);
entry = SHAlloc(sizeof(*entry));
GetFullPathNameW(sourcefile, MAX_PATH, path, NULL);
entry->sSourceFile = heap_alloc( (lstrlenW(path)+1)*sizeof(WCHAR) );
lstrcpyW( entry->sSourceFile, path );
entry->dwSourceIndex = src_index;
entry->dwFlags = flags;
EnterCriticalSection(&SHELL32_SicCS);
index = DPA_InsertPtr(sic_hdpa, 0x7fff, entry);
if ( INVALID_INDEX == index )
{
heap_free(entry->sSourceFile);
SHFree(entry);
ret = INVALID_INDEX;
}
else
{
index = -1;
for (i = 0; i < ARRAY_SIZE(shell_imagelists); i++)
{
index1 = ImageList_AddIcon(shell_imagelists[i], hicons[i]);
if (index != -1 && index1 != index)
WARN("Imagelists out of sync, list %d.\n", i);
index = index1;
}
entry->dwListIndex = index;
ret = entry->dwListIndex;
}
LeaveCriticalSection(&SHELL32_SicCS);
return ret;
}
static BOOL get_imagelist_icon_size(int list, SIZE *size)
{
int cx, cy;
if (list < 0 || list >= ARRAY_SIZE(shell_imagelists)) return FALSE;
if (!ImageList_GetIconSize( shell_imagelists[list], &cx, &cy )) return FALSE;
size->cx = cx;
size->cy = cy;
return TRUE;
}
/****************************************************************************
* SIC_LoadIcon [internal]
*
* NOTES
* gets icons by index from the file
*/
static INT SIC_LoadIcon (const WCHAR *sourcefile, INT index, DWORD flags)
{
HICON hicons[ARRAY_SIZE(shell_imagelists)] = { 0 };
HICON hshortcuts[ARRAY_SIZE(hicons)] = { 0 };
unsigned int i;
SIZE size;
INT ret = -1;
for (i = 0; i < ARRAY_SIZE(hicons); i++)
{
if (!get_imagelist_icon_size( i, &size ) ||
!PrivateExtractIconsW( sourcefile, index, size.cx, size.cy, &hicons[i], 0, 1, 0 ))
WARN("Failed to load icon %d from %s.\n", index, debugstr_w(sourcefile));
if (!hicons[i]) goto fail;
}
if (flags & GIL_FORSHORTCUT)
{
BOOL failed = FALSE;
for (i = 0; i < ARRAY_SIZE(hshortcuts); i++)
{
if (!(hshortcuts[i] = SIC_OverlayShortcutImage(hicons[i], i)))
{
WARN("Failed to create shortcut overlaid icons.\n");
failed = TRUE;
}
}
if (failed)
{
for (i = 0; i < ARRAY_SIZE(hshortcuts); i++)
DestroyIcon(hshortcuts[i]);
flags &= ~GIL_FORSHORTCUT;
}
else
{
for (i = 0; i < ARRAY_SIZE(hicons); i++)
{
DestroyIcon(hicons[i]);
hicons[i] = hshortcuts[i];
}
}
}
ret = SIC_IconAppend( sourcefile, index, hicons, flags );
fail:
for (i = 0; i < ARRAY_SIZE(hicons); i++)
DestroyIcon(hicons[i]);
return ret;
}
static int get_shell_icon_size(void)
{
WCHAR buf[32];
DWORD value = 32, size = sizeof(buf), type;
HKEY key;
if (!RegOpenKeyW( HKEY_CURRENT_USER, L"Control Panel\\Desktop\\WindowMetrics", &key ))
{
if (!RegQueryValueExW( key, L"Shell Icon Size", NULL, &type, (BYTE *)buf, &size ) && type == REG_SZ)
{
if (size == sizeof(buf)) buf[size / sizeof(WCHAR) - 1] = 0;
value = wcstol( buf, NULL, 10 );
}
RegCloseKey( key );
}
return value;
}
/*****************************************************************************
* SIC_Initialize [internal]
*/
static BOOL WINAPI SIC_Initialize( INIT_ONCE *once, void *param, void **context )
{
HICON hicons[ARRAY_SIZE(shell_imagelists)];
SIZE sizes[ARRAY_SIZE(shell_imagelists)];
BOOL failed = FALSE;
unsigned int i;
if (!IsProcessDPIAware())
{
sizes[SHIL_LARGE].cx = sizes[SHIL_LARGE].cy = get_shell_icon_size();
sizes[SHIL_SMALL].cx = GetSystemMetrics( SM_CXSMICON );
sizes[SHIL_SMALL].cy = GetSystemMetrics( SM_CYSMICON );
}
else
{
sizes[SHIL_LARGE].cx = GetSystemMetrics( SM_CXICON );
sizes[SHIL_LARGE].cy = GetSystemMetrics( SM_CYICON );
sizes[SHIL_SMALL].cx = sizes[SHIL_LARGE].cx / 2;
sizes[SHIL_SMALL].cy = sizes[SHIL_LARGE].cy / 2;
}
sizes[SHIL_EXTRALARGE].cx = (GetSystemMetrics( SM_CXICON ) * 3) / 2;
sizes[SHIL_EXTRALARGE].cy = (GetSystemMetrics( SM_CYICON ) * 3) / 2;
sizes[SHIL_SYSSMALL].cx = GetSystemMetrics( SM_CXSMICON );
sizes[SHIL_SYSSMALL].cy = GetSystemMetrics( SM_CYSMICON );
sizes[SHIL_JUMBO].cx = sizes[SHIL_JUMBO].cy = 256;
TRACE("large %dx%d small %dx%d\n", sizes[SHIL_LARGE].cx, sizes[SHIL_LARGE].cy, sizes[SHIL_SMALL].cx, sizes[SHIL_SMALL].cy);
sic_hdpa = DPA_Create(16);
if (!sic_hdpa)
return(FALSE);
for (i = 0; i < ARRAY_SIZE(shell_imagelists); i++)
{
shell_imagelists[i] = ImageList_Create(sizes[i].cx, sizes[i].cy, ILC_COLOR32 | ILC_MASK, 0, 0x20);
ImageList_SetBkColor(shell_imagelists[i], CLR_NONE);
/* Load the generic file icon, which is used as the default if an icon isn't found. */
if (!(hicons[i] = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(IDI_SHELL_FILE),
IMAGE_ICON, sizes[i].cx, sizes[i].cy, LR_SHARED)))
{
failed = TRUE;
}
}
if (failed)
{
FIXME("Failed to load IDI_SHELL_FILE icon!\n");
return FALSE;
}
SIC_IconAppend(swShell32Name, IDI_SHELL_FILE - 1, hicons, 0);
SIC_IconAppend(swShell32Name, -IDI_SHELL_FILE, hicons, 0);
TRACE("small list=%p, large list=%p\n", shell_imagelists[SHIL_SMALL], shell_imagelists[SHIL_LARGE]);
return TRUE;
}
/*************************************************************************
* SIC_Destroy
*
* frees the cache
*/
static INT CALLBACK sic_free( LPVOID ptr, LPVOID lparam )
{
heap_free(((LPSIC_ENTRY)ptr)->sSourceFile);
SHFree(ptr);
return TRUE;
}
void SIC_Destroy(void)
{
unsigned int i;
TRACE("\n");
EnterCriticalSection(&SHELL32_SicCS);
if (sic_hdpa) DPA_DestroyCallback(sic_hdpa, sic_free, NULL );
for (i = 0; i < ARRAY_SIZE(shell_imagelists); i++)
{
if (shell_imagelists[i])
ImageList_Destroy(shell_imagelists[i]);
}
LeaveCriticalSection(&SHELL32_SicCS);
DeleteCriticalSection(&SHELL32_SicCS);
}
/*****************************************************************************
* SIC_GetIconIndex [internal]
*
* Parameters
* sSourceFile [IN] filename of file containing the icon
* index [IN] index/resID (negated) in this file
*
* NOTES
* look in the cache for a proper icon. if not available the icon is taken
* from the file and cached
*/
INT SIC_GetIconIndex (LPCWSTR sSourceFile, INT dwSourceIndex, DWORD dwFlags )
{
SIC_ENTRY sice;
INT ret, index = INVALID_INDEX;
WCHAR path[MAX_PATH];
TRACE("%s %i\n", debugstr_w(sSourceFile), dwSourceIndex);
GetFullPathNameW(sSourceFile, MAX_PATH, path, NULL);
sice.sSourceFile = path;
sice.dwSourceIndex = dwSourceIndex;
sice.dwFlags = dwFlags;
InitOnceExecuteOnce( &sic_init_once, SIC_Initialize, NULL, NULL );
EnterCriticalSection(&SHELL32_SicCS);
if (NULL != DPA_GetPtr (sic_hdpa, 0))
{
/* search linear from position 0*/
index = DPA_Search (sic_hdpa, &sice, 0, SIC_CompareEntries, 0, 0);
}
if ( INVALID_INDEX == index )
{
ret = SIC_LoadIcon (sSourceFile, dwSourceIndex, dwFlags);
}
else
{
TRACE("-- found\n");
ret = ((LPSIC_ENTRY)DPA_GetPtr(sic_hdpa, index))->dwListIndex;
}
LeaveCriticalSection(&SHELL32_SicCS);
return ret;
}
/*****************************************************************************
* SIC_LoadOverlayIcon [internal]
*
* Load a shell overlay icon and return its icon cache index.
*/
static int SIC_LoadOverlayIcon(int icon_idx)
{
WCHAR buffer[1024], wszIdx[12];
HKEY hKeyShellIcons;
LPCWSTR iconPath;
int iconIdx;
iconPath = swShell32Name; /* default: load icon from shell32.dll */
iconIdx = icon_idx;
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Icons",
0, KEY_READ, &hKeyShellIcons) == ERROR_SUCCESS)
{
DWORD count = sizeof(buffer);
swprintf(wszIdx, ARRAY_SIZE(wszIdx), L"%d", icon_idx);
/* read icon path and index */
if (RegQueryValueExW(hKeyShellIcons, wszIdx, NULL, NULL, (LPBYTE)buffer, &count) == ERROR_SUCCESS)
{
LPWSTR p = wcschr(buffer, ',');
if (!p)
{
ERR("Icon index in Shell Icons/%s corrupted, no comma.\n", debugstr_w(wszIdx));
RegCloseKey(hKeyShellIcons);
return -1;
}
*p++ = 0;
iconPath = buffer;
iconIdx = wcstol(p, NULL, 10);
}
RegCloseKey(hKeyShellIcons);
}
InitOnceExecuteOnce( &sic_init_once, SIC_Initialize, NULL, NULL );
return SIC_LoadIcon(iconPath, iconIdx, 0);
}
/*************************************************************************
* Shell_GetImageLists [SHELL32.71]
*
* PARAMETERS
* imglist[1|2] [OUT] pointer which receives imagelist handles
*
*/
BOOL WINAPI Shell_GetImageLists(HIMAGELIST *large_list, HIMAGELIST *small_list)
{
TRACE("(%p, %p)\n", large_list, small_list);
InitOnceExecuteOnce( &sic_init_once, SIC_Initialize, NULL, NULL );
if (large_list) *large_list = shell_imagelists[SHIL_LARGE];
if (small_list) *small_list = shell_imagelists[SHIL_SMALL];
return TRUE;
}
/*************************************************************************
* PidlToSicIndex [INTERNAL]
*
* PARAMETERS
* sh [IN] IShellFolder
* pidl [IN]
* bBigIcon [IN]
* uFlags [IN] GIL_*
* pIndex [OUT] index within the SIC
*
*/
BOOL PidlToSicIndex (
IShellFolder * sh,
LPCITEMIDLIST pidl,
BOOL bBigIcon,
UINT uFlags,
int * pIndex)
{
IExtractIconW *ei;
WCHAR szIconFile[MAX_PATH]; /* file containing the icon */
INT iSourceIndex; /* index or resID(negated) in this file */
BOOL ret = FALSE;
UINT dwFlags = 0;
int iShortcutDefaultIndex = INVALID_INDEX;
TRACE("sf=%p pidl=%p %s\n", sh, pidl, bBigIcon?"Big":"Small");
InitOnceExecuteOnce( &sic_init_once, SIC_Initialize, NULL, NULL );
if (SUCCEEDED (IShellFolder_GetUIObjectOf(sh, 0, 1, &pidl, &IID_IExtractIconW, 0, (void **)&ei)))
{
if (SUCCEEDED(IExtractIconW_GetIconLocation(ei, uFlags, szIconFile, MAX_PATH, &iSourceIndex, &dwFlags)))
{
*pIndex = SIC_GetIconIndex(szIconFile, iSourceIndex, uFlags);
ret = TRUE;
}
IExtractIconW_Release(ei);
}
if (INVALID_INDEX == *pIndex) /* default icon when failed */
{
if (0 == (uFlags & GIL_FORSHORTCUT))
{
*pIndex = 0;
}
else
{
if (INVALID_INDEX == iShortcutDefaultIndex)
{
iShortcutDefaultIndex = SIC_LoadIcon(swShell32Name, 0, GIL_FORSHORTCUT);
}
*pIndex = (INVALID_INDEX != iShortcutDefaultIndex ? iShortcutDefaultIndex : 0);
}
}
return ret;
}
/*************************************************************************
* SHMapPIDLToSystemImageListIndex [SHELL32.77]
*
* PARAMETERS
* sh [IN] pointer to an instance of IShellFolder
* pidl [IN]
* pIndex [OUT][OPTIONAL] SIC index for big icon
*
*/
int WINAPI SHMapPIDLToSystemImageListIndex(
IShellFolder *sh,
LPCITEMIDLIST pidl,
int *pIndex)
{
int Index;
UINT uGilFlags = 0;
TRACE("(SF=%p,pidl=%p,%p)\n",sh,pidl,pIndex);
pdump(pidl);
if (SHELL_IsShortcut(pidl))
uGilFlags |= GIL_FORSHORTCUT;
if (pIndex)
if (!PidlToSicIndex ( sh, pidl, 1, uGilFlags, pIndex))
*pIndex = -1;
if (!PidlToSicIndex ( sh, pidl, 0, uGilFlags, &Index))
return -1;
return Index;
}
/*************************************************************************
* SHMapIDListToImageListIndexAsync [SHELL32.148]
*/
HRESULT WINAPI SHMapIDListToImageListIndexAsync(IUnknown *pts, IShellFolder *psf,
LPCITEMIDLIST pidl, UINT flags,
void *pfn, void *pvData, void *pvHint,
int *piIndex, int *piIndexSel)
{
FIXME("(%p, %p, %p, 0x%08x, %p, %p, %p, %p, %p)\n",
pts, psf, pidl, flags, pfn, pvData, pvHint, piIndex, piIndexSel);
return E_FAIL;
}
/*************************************************************************
* Shell_GetCachedImageIndex [SHELL32.72]
*
*/
static INT Shell_GetCachedImageIndexA(LPCSTR szPath, INT nIndex, BOOL bSimulateDoc)
{
INT ret, len;
LPWSTR szTemp;
WARN("(%s,%08x,%08x) semi-stub.\n",debugstr_a(szPath), nIndex, bSimulateDoc);
len = MultiByteToWideChar( CP_ACP, 0, szPath, -1, NULL, 0 );
szTemp = heap_alloc( len * sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, szPath, -1, szTemp, len );
ret = SIC_GetIconIndex( szTemp, nIndex, 0 );
heap_free( szTemp );
return ret;
}
static INT Shell_GetCachedImageIndexW(LPCWSTR szPath, INT nIndex, BOOL bSimulateDoc)
{
WARN("(%s,%08x,%08x) semi-stub.\n",debugstr_w(szPath), nIndex, bSimulateDoc);
return SIC_GetIconIndex(szPath, nIndex, 0);
}
INT WINAPI Shell_GetCachedImageIndexAW(LPCVOID szPath, INT nIndex, BOOL bSimulateDoc)
{ if( SHELL_OsIsUnicode())
return Shell_GetCachedImageIndexW(szPath, nIndex, bSimulateDoc);
return Shell_GetCachedImageIndexA(szPath, nIndex, bSimulateDoc);
}
/*************************************************************************
* ExtractIconExW [SHELL32.@]
* RETURNS
* 0 no icon found
* -1 file is not valid
* or number of icons extracted
*/
UINT WINAPI ExtractIconExW(LPCWSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
{
TRACE("%s %i %p %p %i\n", debugstr_w(lpszFile), nIconIndex, phiconLarge, phiconSmall, nIcons);
return PrivateExtractIconExW(lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
}
/*************************************************************************
* ExtractIconExA [SHELL32.@]
*/
UINT WINAPI ExtractIconExA(LPCSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
{
UINT ret = 0;
INT len = MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, NULL, 0);
LPWSTR lpwstrFile = heap_alloc( len * sizeof(WCHAR));
TRACE("%s %i %p %p %i\n", lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
if (lpwstrFile)
{
MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, lpwstrFile, len);
ret = ExtractIconExW(lpwstrFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
heap_free(lpwstrFile);
}
return ret;
}
/*************************************************************************
* ExtractAssociatedIconA (SHELL32.@)
*
* Return icon for given file (either from file itself or from associated
* executable) and patch parameters if needed.
*/
HICON WINAPI ExtractAssociatedIconA(HINSTANCE hInst, LPSTR lpIconPath, LPWORD lpiIcon)
{
HICON hIcon = NULL;
INT len = MultiByteToWideChar(CP_ACP, 0, lpIconPath, -1, NULL, 0);
/* Note that we need to allocate MAX_PATH, since we are supposed to fill
* the correct executable if there is no icon in lpIconPath directly.
* lpIconPath itself is supposed to be large enough, so make sure lpIconPathW
* is large enough too. Yes, I am puking too.
*/
LPWSTR lpIconPathW = heap_alloc(MAX_PATH * sizeof(WCHAR));
TRACE("%p %s %p\n", hInst, debugstr_a(lpIconPath), lpiIcon);
if (lpIconPathW)
{
MultiByteToWideChar(CP_ACP, 0, lpIconPath, -1, lpIconPathW, len);
hIcon = ExtractAssociatedIconW(hInst, lpIconPathW, lpiIcon);
WideCharToMultiByte(CP_ACP, 0, lpIconPathW, -1, lpIconPath, MAX_PATH , NULL, NULL);
heap_free(lpIconPathW);
}
return hIcon;
}
/*************************************************************************
* ExtractAssociatedIconW (SHELL32.@)
*
* Return icon for given file (either from file itself or from associated
* executable) and patch parameters if needed.
*/
HICON WINAPI ExtractAssociatedIconW(HINSTANCE hInst, LPWSTR lpIconPath, LPWORD lpiIcon)
{
HICON hIcon = NULL;
WORD wDummyIcon = 0;
TRACE("%p %s %p\n", hInst, debugstr_w(lpIconPath), lpiIcon);
if(lpiIcon == NULL)
lpiIcon = &wDummyIcon;
hIcon = ExtractIconW(hInst, lpIconPath, *lpiIcon);
if( hIcon < (HICON)2 )
{ if( hIcon == (HICON)1 ) /* no icons found in given file */
{ WCHAR tempPath[MAX_PATH];
HINSTANCE uRet = FindExecutableW(lpIconPath,NULL,tempPath);
if( uRet > (HINSTANCE)32 && tempPath[0] )
{ lstrcpyW(lpIconPath,tempPath);
hIcon = ExtractIconW(hInst, lpIconPath, *lpiIcon);
if( hIcon > (HICON)2 )
return hIcon;
}
}
if( hIcon == (HICON)1 )
*lpiIcon = 2; /* MS-DOS icon - we found .exe but no icons in it */
else
*lpiIcon = 6; /* generic icon - found nothing */
if (GetModuleFileNameW(hInst, lpIconPath, MAX_PATH))
hIcon = LoadIconW(hInst, MAKEINTRESOURCEW(*lpiIcon));
}
return hIcon;
}
/*************************************************************************
* ExtractAssociatedIconExW (SHELL32.@)
*
* Return icon for given file (either from file itself or from associated
* executable) and patch parameters if needed.
*/
HICON WINAPI ExtractAssociatedIconExW(HINSTANCE hInst, LPWSTR lpIconPath, LPWORD lpiIconIdx, LPWORD lpiIconId)
{
FIXME("%p %s %p %p): stub\n", hInst, debugstr_w(lpIconPath), lpiIconIdx, lpiIconId);
return 0;
}
/*************************************************************************
* ExtractAssociatedIconExA (SHELL32.@)
*
* Return icon for given file (either from file itself or from associated
* executable) and patch parameters if needed.
*/
HICON WINAPI ExtractAssociatedIconExA(HINSTANCE hInst, LPSTR lpIconPath, LPWORD lpiIconIdx, LPWORD lpiIconId)
{
HICON ret;
INT len = MultiByteToWideChar( CP_ACP, 0, lpIconPath, -1, NULL, 0 );
LPWSTR lpwstrFile = heap_alloc( len * sizeof(WCHAR) );
TRACE("%p %s %p %p)\n", hInst, lpIconPath, lpiIconIdx, lpiIconId);
MultiByteToWideChar( CP_ACP, 0, lpIconPath, -1, lpwstrFile, len );
ret = ExtractAssociatedIconExW(hInst, lpwstrFile, lpiIconIdx, lpiIconId);
heap_free(lpwstrFile);
return ret;
}
/****************************************************************************
* SHDefExtractIconW [SHELL32.@]
*/
HRESULT WINAPI SHDefExtractIconW(LPCWSTR pszIconFile, int iIndex, UINT uFlags,
HICON* phiconLarge, HICON* phiconSmall, UINT nIconSize)
{
UINT ret;
HICON hIcons[2];
WARN("%s %d 0x%08x %p %p %d, semi-stub\n", debugstr_w(pszIconFile), iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
ret = PrivateExtractIconsW(pszIconFile, iIndex, nIconSize, nIconSize, hIcons, NULL, 2, LR_DEFAULTCOLOR);
/* FIXME: deal with uFlags parameter which contains GIL_ flags */
if (ret == 0xFFFFFFFF)
return E_FAIL;
if (ret > 0) {
if (phiconLarge)
*phiconLarge = hIcons[0];
else
DestroyIcon(hIcons[0]);
if (phiconSmall)
*phiconSmall = hIcons[1];
else
DestroyIcon(hIcons[1]);
return S_OK;
}
return S_FALSE;
}
/****************************************************************************
* SHDefExtractIconA [SHELL32.@]
*/
HRESULT WINAPI SHDefExtractIconA(LPCSTR pszIconFile, int iIndex, UINT uFlags,
HICON* phiconLarge, HICON* phiconSmall, UINT nIconSize)
{
HRESULT ret;
INT len = MultiByteToWideChar(CP_ACP, 0, pszIconFile, -1, NULL, 0);
LPWSTR lpwstrFile = heap_alloc(len * sizeof(WCHAR));
TRACE("%s %d 0x%08x %p %p %d\n", pszIconFile, iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
MultiByteToWideChar(CP_ACP, 0, pszIconFile, -1, lpwstrFile, len);
ret = SHDefExtractIconW(lpwstrFile, iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
heap_free(lpwstrFile);
return ret;
}
/****************************************************************************
* SHGetIconOverlayIndexA [SHELL32.@]
*
* Returns the index of the overlay icon in the system image list.
*/
INT WINAPI SHGetIconOverlayIndexA(LPCSTR pszIconPath, INT iIconIndex)
{
FIXME("%s, %d\n", debugstr_a(pszIconPath), iIconIndex);
return -1;
}
/****************************************************************************
* SHGetIconOverlayIndexW [SHELL32.@]
*
* Returns the index of the overlay icon in the system image list.
*/
INT WINAPI SHGetIconOverlayIndexW(LPCWSTR pszIconPath, INT iIconIndex)
{
FIXME("%s, %d\n", debugstr_w(pszIconPath), iIconIndex);
return -1;
}
/****************************************************************************
* SHGetStockIconInfo [SHELL32.@]
*
* Receive information for builtin icons
*
* PARAMS
* id [I] selected icon-id to get information for
* flags [I] selects the information to receive
* sii [IO] SHSTOCKICONINFO structure to fill
*
* RETURNS
* Success: S_OK
* Failure: A HRESULT failure code
*
*/
HRESULT WINAPI SHGetStockIconInfo(SHSTOCKICONID id, UINT flags, SHSTOCKICONINFO *sii)
{
FIXME("(%d, 0x%x, %p) semi-stub\n", id, flags, sii);
if ((id < 0) || (id >= SIID_MAX_ICONS) || !sii || (sii->cbSize != sizeof(SHSTOCKICONINFO))) {
return E_INVALIDARG;
}
GetSystemDirectoryW(sii->szPath, MAX_PATH);
/* no icons defined: use default */
sii->iIcon = -IDI_SHELL_FILE;
lstrcatW(sii->szPath, L"\\shell32.dll");
if (flags)
FIXME("flags 0x%x not implemented\n", flags);
sii->hIcon = NULL;
sii->iSysImageIndex = -1;
TRACE("%3d: returning %s (%d)\n", id, debugstr_w(sii->szPath), sii->iIcon);
return S_OK;
}
/*************************************************************************
* SHGetImageList (SHELL32.727)
*
* Returns a copy of a shell image list.
*
* NOTES
* Windows XP features 4 sizes of image list, and Vista 5. Wine currently
* only supports the traditional small and large image lists, so requests
* for the others will currently fail.
*/
HRESULT WINAPI SHGetImageList(int iImageList, REFIID riid, void **ppv)
{
TRACE("(%d, %s, %p)\n", iImageList, debugstr_guid(riid), ppv);
if (iImageList < 0 || iImageList > SHIL_LAST)
return E_FAIL;
InitOnceExecuteOnce( &sic_init_once, SIC_Initialize, NULL, NULL );
return HIMAGELIST_QueryInterface(shell_imagelists[iImageList], riid, ppv);
}
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