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Fixed: extract the icon by resource id.

This commit is contained in:
Juergen Schmied 2000-04-28 20:18:15 +00:00 committed by Alexandre Julliard
parent 1b4f5bb2ce
commit 12aae27ae6
1 changed files with 36 additions and 5 deletions
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41
dlls/shell32/iconcache.c
View File

@ -21,6 +21,8 @@
#include "shellapi.h"
#include "pidl.h"
#include "shell32_main.h"
#include "wine/undocshell.h"
#include "shlwapi.h"
DEFAULT_DEBUG_CHANNEL(shell)
@ -210,7 +212,7 @@ static BYTE * ICO_GetIconDirectory( HFILE hFile, LPicoICONDIR* lplpiID, ULONG *u
* returns
* failure:0; success: icon handle or nr of icons (nIconIndex-1)
*/
HICON WINAPI ICO_ExtractIconEx(LPCSTR lpszExeFileName, HICON * RetPtr, UINT nIconIndex, UINT n, UINT cxDesired, UINT cyDesired )
HICON WINAPI ICO_ExtractIconEx(LPCSTR lpszExeFileName, HICON * RetPtr, INT nIconIndex, UINT n, UINT cxDesired, UINT cyDesired )
{ HGLOBAL hRet = 0;
LPBYTE pData;
OFSTRUCT ofs;
@ -358,8 +360,34 @@ HICON WINAPI ICO_ExtractIconEx(LPCSTR lpszExeFileName, HICON * RetPtr, UINT nIco
goto end_3; /* success */
}
/* (nIconIndex < 0): extract the icon by resource id */
if( nIconIndex < 0 )
{
int n = 0;
int iId = abs(nIconIndex);
PIMAGE_RESOURCE_DIRECTORY_ENTRY xprdeTmp = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(icongroupresdir+1);
while(n<iconDirCount && xprdeTmp)
{
if(xprdeTmp->u1.Id == iId)
{
nIconIndex = n;
break;
}
n++;
xprdeTmp++;
}
if (nIconIndex < 0)
{
WARN("resource id %d not found\n", iId);
goto end_3; /* failure */
}
}
/* check nIconIndex to be in range */
if (nIconIndex >= iconDirCount)
{ WARN("nIconIndex %d is larger than iconDirCount %d\n",nIconIndex,iconDirCount);
{
WARN("nIconIndex %d is larger than iconDirCount %d\n",nIconIndex,iconDirCount);
goto end_3; /* failure */
}
@ -484,7 +512,7 @@ static INT SIC_IconAppend (LPCSTR sSourceFile, INT dwSourceIndex, HICON hSmallIc
lpsice = (LPSIC_ENTRY) SHAlloc (sizeof (SIC_ENTRY));
lpsice->sSourceFile = HEAP_strdupA (GetProcessHeap(), 0, PathFindFilenameA(sSourceFile));
lpsice->sSourceFile = HEAP_strdupA (GetProcessHeap(), 0, PathFindFileNameA(sSourceFile));
lpsice->dwSourceIndex = dwSourceIndex;
EnterCriticalSection(&SHELL32_SicCS);
@ -549,7 +577,7 @@ INT SIC_GetIconIndex (LPCSTR sSourceFile, INT dwSourceIndex )
TRACE("%s %i\n", sSourceFile, dwSourceIndex);
sice.sSourceFile = PathFindFilenameA(sSourceFile);
sice.sSourceFile = PathFindFileNameA(sSourceFile);
sice.dwSourceIndex = dwSourceIndex;
EnterCriticalSection(&SHELL32_SicCS);
@ -741,7 +769,10 @@ BOOL PidlToSicIndex (
* pIndex [OUT][OPTIONAL] SIC index for big icon
*
*/
UINT WINAPI SHMapPIDLToSystemImageListIndex(LPSHELLFOLDER sh, LPITEMIDLIST pidl, UINT * pIndex)
int WINAPI SHMapPIDLToSystemImageListIndex(
LPSHELLFOLDER sh,
LPCITEMIDLIST pidl,
UINT * pIndex)
{
UINT Index;