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goma / wine / 23946ad2648e2c6dc635ac6fc647f6269bbc6783 / . / misc / shell.c
blob: 041fc8bef511767a4c1321e986aa825bdc913abf [file] [log] [blame]
/*
* Shell Library Functions
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include "windows.h"
#include "file.h"
#include "shell.h"
#include "heap.h"
#include "module.h"
#include "neexe.h"
#include "resource.h"
#include "dlgs.h"
#include "win.h"
#include "cursoricon.h"
#include "stddebug.h"
#include "debug.h"
#include "winreg.h"
/* .ICO file ICONDIR definitions */
#pragma pack(1)
typedef struct
{
BYTE bWidth; /* Width, in pixels, of the image */
BYTE bHeight; /* Height, in pixels, of the image */
BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */
BYTE bReserved; /* Reserved ( must be 0) */
WORD wPlanes; /* Color Planes */
WORD wBitCount; /* Bits per pixel */
DWORD dwBytesInRes; /* How many bytes in this resource? */
DWORD dwImageOffset; /* Where in the file is this image? */
} icoICONDIRENTRY, *LPicoICONDIRENTRY;
typedef struct
{
WORD idReserved; /* Reserved (must be 0) */
WORD idType; /* Resource Type (1 for icons) */
WORD idCount; /* How many images? */
icoICONDIRENTRY idEntries[1]; /* An entry for each image (idCount of 'em) */
} icoICONDIR, *LPicoICONDIR;
#pragma pack(4)
extern HGLOBAL16 CURSORICON_LoadHandler( HGLOBAL16, HINSTANCE16, BOOL32);
extern WORD GetIconID( HGLOBAL16 hResource, DWORD resType );
static const char* lpstrMsgWndCreated = "OTHERWINDOWCREATED";
static const char* lpstrMsgWndDestroyed = "OTHERWINDOWDESTROYED";
static const char* lpstrMsgShellActivate = "ACTIVATESHELLWINDOW";
static HWND16 SHELL_hWnd = 0;
static HHOOK SHELL_hHook = 0;
static UINT16 uMsgWndCreated = 0;
static UINT16 uMsgWndDestroyed = 0;
static UINT16 uMsgShellActivate = 0;
/*************************************************************************
* DragAcceptFiles [SHELL.9]
*/
void DragAcceptFiles(HWND16 hWnd, BOOL16 b)
{
WND* wnd = WIN_FindWndPtr(hWnd);
if( wnd )
wnd->dwExStyle = b? wnd->dwExStyle | WS_EX_ACCEPTFILES
: wnd->dwExStyle & ~WS_EX_ACCEPTFILES;
}
/*************************************************************************
* DragQueryFile [SHELL.11]
*/
UINT16 DragQueryFile(HDROP16 hDrop, WORD wFile, LPSTR lpszFile, WORD wLength)
{
/* hDrop is a global memory block allocated with GMEM_SHARE
* with DROPFILESTRUCT as a header and filenames following
* it, zero length filename is in the end */
LPDROPFILESTRUCT lpDropFileStruct;
LPSTR lpCurrent;
WORD i;
dprintf_reg(stddeb,"DragQueryFile(%04x, %i, %p, %u)\n",
hDrop,wFile,lpszFile,wLength);
lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock16(hDrop);
if(!lpDropFileStruct) return 0;
lpCurrent = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
i = 0;
while (i++ < wFile)
{
while (*lpCurrent++); /* skip filename */
if (!*lpCurrent)
return (wFile == 0xFFFF) ? i : 0;
}
i = strlen(lpCurrent);
if (!lpszFile) return i+1; /* needed buffer size */
i = (wLength > i) ? i : wLength-1;
strncpy(lpszFile, lpCurrent, i);
lpszFile[i] = '\0';
GlobalUnlock16(hDrop);
return i;
}
/*************************************************************************
* DragFinish [SHELL.12]
*/
void DragFinish(HDROP16 h)
{
GlobalFree16((HGLOBAL16)h);
}
/*************************************************************************
* DragQueryPoint [SHELL.13]
*/
BOOL16 DragQueryPoint(HDROP16 hDrop, POINT16 *p)
{
LPDROPFILESTRUCT lpDropFileStruct;
BOOL16 bRet;
lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock16(hDrop);
memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16));
bRet = lpDropFileStruct->fInNonClientArea;
GlobalUnlock16(hDrop);
return bRet;
}
/*************************************************************************
* SHELL_FindExecutable
* Utility for code sharing between FindExecutable and ShellExecute
*/
static HINSTANCE16 SHELL_FindExecutable( LPCSTR lpFile,
LPCSTR lpDirectory,
LPCSTR lpOperation,
LPSTR lpResult)
{
char *extension = NULL; /* pointer to file extension */
char tmpext[5]; /* local copy to mung as we please */
char filetype[256]; /* registry name for this filetype */
LONG filetypelen=256; /* length of above */
char command[256]; /* command from registry */
LONG commandlen=256; /* This is the most DOS can handle :) */
char buffer[256]; /* Used to GetProfileString */
HINSTANCE16 retval=31; /* default - 'No association was found' */
char *tok; /* token pointer */
int i; /* random counter */
char xlpFile[256]; /* result of SearchPath */
dprintf_exec(stddeb, "SHELL_FindExecutable: File %s, Dir %s\n",
(lpFile != NULL?lpFile:"-"),
(lpDirectory != NULL?lpDirectory:"-"));
lpResult[0]='\0'; /* Start off with an empty return string */
/* trap NULL parameters on entry */
if (( lpFile == NULL ) || ( lpResult == NULL ) || ( lpOperation == NULL ))
{
/* FIXME - should throw a warning, perhaps! */
return 2; /* File not found. Close enough, I guess. */
}
if (SearchPath32A(lpDirectory,lpFile,".exe",sizeof(xlpFile),xlpFile,NULL))
lpFile = xlpFile;
/* First thing we need is the file's extension */
extension = strrchr( xlpFile, '.' ); /* Assume last "." is the one; */
/* File->Run in progman uses */
/* .\FILE.EXE :( */
if ((extension == NULL) || (extension == &xlpFile[strlen(xlpFile)]))
{
return 31; /* no association */
}
/* Make local copy & lowercase it for reg & 'programs=' lookup */
lstrcpyn32A( tmpext, extension, 5 );
CharLower32A( tmpext );
dprintf_exec(stddeb, "SHELL_FindExecutable: %s file\n", tmpext);
/* Three places to check: */
/* 1. win.ini, [windows], programs (NB no leading '.') */
/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
/* 3. win.ini, [extensions], extension (NB no leading '.' */
/* All I know of the order is that registry is checked before */
/* extensions; however, it'd make sense to check the programs */
/* section first, so that's what happens here. */
/* See if it's a program - if GetProfileString fails, we skip this
* section. Actually, if GetProfileString fails, we've probably
* got a lot more to worry about than running a program... */
if ( GetProfileString32A("windows", "programs", "exe pif bat com",
buffer, sizeof(buffer)) > 0 )
{
for (i=0;i<strlen(buffer); i++) buffer[i]=tolower(buffer[i]);
tok = strtok(buffer, " \t"); /* ? */
while( tok!= NULL)
{
if (strcmp(tok, &tmpext[1])==0) /* have to skip the leading "." */
{
strcpy(lpResult, xlpFile);
/* Need to perhaps check that the file has a path
* attached */
dprintf_exec(stddeb, "SHELL_FindExecutable: found %s\n",
lpResult);
return 33;
/* Greater than 32 to indicate success FIXME According to the
* docs, I should be returning a handle for the
* executable. Does this mean I'm supposed to open the
* executable file or something? More RTFM, I guess... */
}
tok=strtok(NULL, " \t");
}
}
/* Check registry */
if (RegQueryValue16( (HKEY)HKEY_CLASSES_ROOT, tmpext, filetype,
&filetypelen ) == SHELL_ERROR_SUCCESS )
{
filetype[filetypelen]='\0';
dprintf_exec(stddeb, "SHELL_FindExecutable: File type: %s\n",
filetype);
/* Looking for ...buffer\shell\lpOperation\command */
strcat( filetype, "\\shell\\" );
strcat( filetype, lpOperation );
strcat( filetype, "\\command" );
if (RegQueryValue16( (HKEY)HKEY_CLASSES_ROOT, filetype, command,
&commandlen ) == SHELL_ERROR_SUCCESS )
{
/* Is there a replace() function anywhere? */
command[commandlen]='\0';
strcpy( lpResult, command );
tok=strstr( lpResult, "%1" );
if (tok != NULL)
{
tok[0]='\0'; /* truncate string at the percent */
strcat( lpResult, xlpFile ); /* what if no dir in xlpFile? */
tok=strstr( command, "%1" );
if ((tok!=NULL) && (strlen(tok)>2))
{
strcat( lpResult, &tok[2] );
}
}
retval=33; /* FIXME see above */
}
}
else /* Check win.ini */
{
/* Toss the leading dot */
extension++;
if ( GetProfileString32A( "extensions", extension, "", command,
sizeof(command)) > 0)
{
if (strlen(command)!=0)
{
strcpy( lpResult, command );
tok=strstr( lpResult, "^" ); /* should be ^.extension? */
if (tok != NULL)
{
tok[0]='\0';
strcat( lpResult, xlpFile ); /* what if no dir in xlpFile? */
tok=strstr( command, "^" ); /* see above */
if ((tok != NULL) && (strlen(tok)>5))
{
strcat( lpResult, &tok[5]);
}
}
retval=33; /* FIXME - see above */
}
}
}
dprintf_exec(stddeb, "SHELL_FindExecutable: returning %s\n", lpResult);
return retval;
}
/*************************************************************************
* ShellExecute16 [SHELL.20]
*/
HINSTANCE16 ShellExecute16( HWND16 hWnd, LPCSTR lpOperation, LPCSTR lpFile,
LPCSTR lpParameters, LPCSTR lpDirectory,
INT16 iShowCmd )
{
HINSTANCE16 retval=31;
char cmd[256];
dprintf_exec(stddeb, "ShellExecute(%04x,'%s','%s','%s','%s',%x)\n",
hWnd, lpOperation ? lpOperation:"<null>", lpFile ? lpFile:"<null>",
lpParameters ? lpParameters : "<null>",
lpDirectory ? lpDirectory : "<null>", iShowCmd);
if (lpFile==NULL) return 0; /* should not happen */
if (lpOperation==NULL) /* default is open */
lpOperation="open";
retval = SHELL_FindExecutable( lpFile, lpDirectory, lpOperation, cmd );
if ( retval <= 32 )
{
return retval;
}
if (lpParameters)
{
strcat(cmd," ");
strcat(cmd,lpParameters);
}
dprintf_exec(stddeb,"ShellExecute:starting %s\n",cmd);
return WinExec32(cmd,iShowCmd);
}
/*************************************************************************
* ShellExecute32A (SHELL32.84)
*/
HINSTANCE32 ShellExecute32A( HWND32 hWnd, LPCSTR lpOperation, LPCSTR lpFile,
LPCSTR lpParameters, LPCSTR lpDirectory,
INT32 iShowCmd )
{
return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
lpDirectory, iShowCmd );
}
/*************************************************************************
* FindExecutable16 (SHELL.21)
*/
HINSTANCE16 FindExecutable16( LPCSTR lpFile, LPCSTR lpDirectory,
LPSTR lpResult )
{
HINSTANCE16 retval=31; /* default - 'No association was found' */
dprintf_exec(stddeb, "FindExecutable: File %s, Dir %s\n",
(lpFile != NULL?lpFile:"-"),
(lpDirectory != NULL?lpDirectory:"-"));
lpResult[0]='\0'; /* Start off with an empty return string */
/* trap NULL parameters on entry */
if (( lpFile == NULL ) || ( lpResult == NULL ))
{
/* FIXME - should throw a warning, perhaps! */
return 2; /* File not found. Close enough, I guess. */
}
retval = SHELL_FindExecutable( lpFile, lpDirectory, "open",
lpResult );
dprintf_exec(stddeb, "FindExecutable: returning %s\n", lpResult);
return retval;
}
typedef struct
{
LPCSTR szApp;
LPCSTR szOtherStuff;
HICON32 hIcon;
} ABOUT_INFO;
/*************************************************************************
* AboutDlgProc32 (not an exported API function)
*/
LRESULT AboutDlgProc32( HWND32 hWnd, UINT32 msg, WPARAM32 wParam,
LPARAM lParam )
{
char Template[512], AppTitle[512];
switch(msg)
{
case WM_INITDIALOG:
{
ABOUT_INFO *info = (ABOUT_INFO *)lParam;
if (info)
{
SendDlgItemMessage32A(hWnd, stc1, STM_SETICON, info->hIcon, 0);
GetWindowText32A( hWnd, Template, sizeof(Template) );
sprintf( AppTitle, Template, info->szApp );
SetWindowText32A( hWnd, AppTitle );
SetWindowText32A( GetDlgItem32(hWnd,100), info->szOtherStuff );
}
}
return 1;
case WM_COMMAND:
if (wParam == IDOK)
{
EndDialog32(hWnd, TRUE);
return TRUE;
}
break;
}
return 0;
}
/*************************************************************************
* AboutDlgProc16 (SHELL.33)
*/
LRESULT AboutDlgProc16( HWND16 hWnd, UINT16 msg, WPARAM16 wParam,
LPARAM lParam )
{
return AboutDlgProc32( hWnd, msg, wParam, lParam );
}
/*************************************************************************
* ShellAbout16 (SHELL.22)
*/
BOOL16 ShellAbout16( HWND16 hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
HICON16 hIcon )
{
return ShellAbout32A( hWnd, szApp, szOtherStuff, hIcon );
}
/*************************************************************************
* ShellAbout32A (SHELL32.82)
*/
BOOL32 ShellAbout32A( HWND32 hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
HICON32 hIcon )
{
ABOUT_INFO info;
info.szApp = szApp;
info.szOtherStuff = szOtherStuff;
info.hIcon = hIcon;
if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE(OIC_WINEICON) );
return DialogBoxIndirectParam32A( WIN_GetWindowInstance( hWnd ),
SYSRES_GetResPtr( SYSRES_DIALOG_SHELL_ABOUT_MSGBOX ),
hWnd, AboutDlgProc32, (LPARAM)&info );
}
/*************************************************************************
* ShellAbout32W (SHELL32.83)
*/
BOOL32 ShellAbout32W( HWND32 hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
HICON32 hIcon )
{
BOOL32 ret;
ABOUT_INFO info;
info.szApp = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
info.hIcon = hIcon;
if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE(OIC_WINEICON) );
ret = DialogBoxIndirectParam32A( WIN_GetWindowInstance( hWnd ),
SYSRES_GetResPtr( SYSRES_DIALOG_SHELL_ABOUT_MSGBOX ),
hWnd, AboutDlgProc32, (LPARAM)&info );
HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
return ret;
}
/*************************************************************************
* SHELL_GetResourceTable
*
* FIXME: Implement GetPEResourceTable in w32sys.c and call it here.
*/
static BYTE* SHELL_GetResourceTable(HFILE32 hFile)
{
BYTE* pTypeInfo = NULL;
IMAGE_DOS_HEADER mz_header;
IMAGE_OS2_HEADER ne_header;
int size;
_llseek32( hFile, 0, SEEK_SET );
if ((_lread32(hFile,&mz_header,sizeof(mz_header)) != sizeof(mz_header)) ||
(mz_header.e_magic != IMAGE_DOS_SIGNATURE)) return (BYTE*)-1;
_llseek32( hFile, mz_header.e_lfanew, SEEK_SET );
if (_lread32( hFile, &ne_header, sizeof(ne_header) ) != sizeof(ne_header))
return NULL;
if (ne_header.ne_magic == IMAGE_NT_SIGNATURE)
{ fprintf(stdnimp,"Win32s FIXME: file %s line %i\n", __FILE__, __LINE__ );
return NULL; }
if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE) return NULL;
size = ne_header.rname_tab_offset - ne_header.resource_tab_offset;
if( size > sizeof(NE_TYPEINFO) )
{
pTypeInfo = (BYTE*)HeapAlloc( GetProcessHeap(), 0, size);
if( pTypeInfo )
{
_llseek32(hFile, mz_header.e_lfanew+ne_header.resource_tab_offset, SEEK_SET);
if( _lread32( hFile, (char*)pTypeInfo, size) != size )
{
HeapFree( GetProcessHeap(), 0, pTypeInfo);
pTypeInfo = NULL;
}
}
}
/* no resources */
return pTypeInfo;
}
/*************************************************************************
* SHELL_LoadResource
*/
static HGLOBAL16 SHELL_LoadResource(HINSTANCE16 hInst, HFILE32 hFile, NE_NAMEINFO* pNInfo, WORD sizeShift)
{
BYTE* ptr;
HGLOBAL16 handle = DirectResAlloc( hInst, 0x10, (DWORD)pNInfo->length << sizeShift);
if( (ptr = (BYTE*)GlobalLock16( handle )) )
{
_llseek32( hFile, (DWORD)pNInfo->offset << sizeShift, SEEK_SET);
_lread32( hFile, (char*)ptr, pNInfo->length << sizeShift);
return handle;
}
return 0;
}
/*************************************************************************
* ICO_LoadIcon
*/
static HGLOBAL16 ICO_LoadIcon(HINSTANCE16 hInst, HFILE32 hFile, LPicoICONDIRENTRY lpiIDE)
{
BYTE* ptr;
HGLOBAL16 handle = DirectResAlloc( hInst, 0x10, lpiIDE->dwBytesInRes);
if( (ptr = (BYTE*)GlobalLock16( handle )) )
{
_llseek32( hFile, lpiIDE->dwImageOffset, SEEK_SET);
_lread32( hFile, (char*)ptr, lpiIDE->dwBytesInRes);
return handle;
}
return 0;
}
/*************************************************************************
* ICO_GetIconDirectory
*
* Read .ico file and build phony ICONDIR struct for GetIconID
*/
static HGLOBAL16 ICO_GetIconDirectory(HINSTANCE16 hInst, HFILE32 hFile, LPicoICONDIR* lplpiID )
{
WORD id[3]; /* idReserved, idType, idCount */
LPicoICONDIR lpiID;
int i;
_llseek32( hFile, 0, SEEK_SET );
if( _lread32(hFile,(char*)id,sizeof(id)) != sizeof(id) ) return 0;
/* check .ICO header
*
* - see http://www.microsoft.com/win32dev/ui/icons.htm
*/
if( id[0] || id[1] != 1 || !id[2] ) return 0;
i = id[2]*sizeof(icoICONDIRENTRY) + sizeof(id);
lpiID = (LPicoICONDIR)HeapAlloc( GetProcessHeap(), 0, i);
if( _lread32(hFile,(char*)lpiID->idEntries,i) == i )
{
HGLOBAL16 handle = DirectResAlloc( hInst, 0x10,
id[2]*sizeof(ICONDIRENTRY) + sizeof(id) );
if( handle )
{
CURSORICONDIR* lpID = (CURSORICONDIR*)GlobalLock16( handle );
lpID->idReserved = lpiID->idReserved = id[0];
lpID->idType = lpiID->idType = id[1];
lpID->idCount = lpiID->idCount = id[2];
for( i=0; i < lpiID->idCount; i++ )
{
memcpy((void*)(lpID->idEntries + i),
(void*)(lpiID->idEntries + i), sizeof(ICONDIRENTRY) - 2);
lpID->idEntries[i].icon.wResId = i;
}
*lplpiID = lpiID;
return handle;
}
}
/* fail */
HeapFree( GetProcessHeap(), 0, lpiID);
return 0;
}
/*************************************************************************
* InternalExtractIcon [SHELL.39]
*
* This abortion is called directly by Progman
*/
HGLOBAL16 InternalExtractIcon(HINSTANCE16 hInstance, LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
{
HGLOBAL16 hRet = 0;
HGLOBAL16* RetPtr = NULL;
BYTE* pData;
OFSTRUCT ofs;
HFILE32 hFile = OpenFile32( lpszExeFileName, &ofs, OF_READ );
dprintf_reg(stddeb, "InternalExtractIcon(%04x, file '%s', start from %d, extract %d\n",
hInstance, lpszExeFileName, nIconIndex, n);
if( hFile == HFILE_ERROR32 || !n ) return 0;
hRet = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, sizeof(HICON16)*n);
RetPtr = (HICON16*)GlobalLock16(hRet);
*RetPtr = (n == 0xFFFF)? 0: 1; /* error return values */
if( (pData = SHELL_GetResourceTable(hFile)) )
{
HICON16 hIcon = 0;
UINT16 iconDirCount = 0;
UINT16 iconCount = 0;
NE_TYPEINFO* pTInfo = (NE_TYPEINFO*)(pData + 2);
NE_NAMEINFO* pIconStorage = NULL;
NE_NAMEINFO* pIconDir = NULL;
LPicoICONDIR lpiID = NULL;
if( pData == (BYTE*)-1 )
{
/* check for .ICO file */
hIcon = ICO_GetIconDirectory(hInstance, hFile, &lpiID);
if( hIcon ) { iconDirCount = 1; iconCount = lpiID->idCount; }
}
else while( pTInfo->type_id && !(pIconStorage && pIconDir) )
{
/* find icon directory and icon repository */
if( pTInfo->type_id == NE_RSCTYPE_GROUP_ICON )
{
iconDirCount = pTInfo->count;
pIconDir = ((NE_NAMEINFO*)(pTInfo + 1));
dprintf_reg(stddeb,"\tfound directory - %i icon families\n", iconDirCount);
}
if( pTInfo->type_id == NE_RSCTYPE_ICON )
{
iconCount = pTInfo->count;
pIconStorage = ((NE_NAMEINFO*)(pTInfo + 1));
dprintf_reg(stddeb,"\ttotal icons - %i\n", iconCount);
}
pTInfo = (NE_TYPEINFO *)((char*)(pTInfo+1)+pTInfo->count*sizeof(NE_NAMEINFO));
}
/* load resources and create icons */
if( (pIconStorage && pIconDir) || lpiID )
if( nIconIndex == (UINT16)-1 ) RetPtr[0] = iconDirCount;
else if( nIconIndex < iconDirCount )
{
UINT16 i, icon;
if( n > iconDirCount - nIconIndex ) n = iconDirCount - nIconIndex;
for( i = nIconIndex; i < nIconIndex + n; i++ )
{
/* .ICO files have only one icon directory */
if( lpiID == NULL )
hIcon = SHELL_LoadResource( hInstance, hFile, pIconDir + i,
*(WORD*)pData );
RetPtr[i-nIconIndex] = GetIconID( hIcon, 3 );
GlobalFree16(hIcon);
}
for( icon = nIconIndex; icon < nIconIndex + n; icon++ )
{
hIcon = 0;
if( lpiID )
hIcon = ICO_LoadIcon( hInstance, hFile,
lpiID->idEntries + RetPtr[icon-nIconIndex]);
else
for( i = 0; i < iconCount; i++ )
if( pIconStorage[i].id == (RetPtr[icon-nIconIndex] | 0x8000) )
hIcon = SHELL_LoadResource( hInstance, hFile, pIconStorage + i,
*(WORD*)pData );
RetPtr[icon-nIconIndex] = (hIcon)?CURSORICON_LoadHandler( hIcon, hInstance, FALSE ):0;
}
}
if( lpiID ) HeapFree( GetProcessHeap(), 0, lpiID);
else HeapFree( GetProcessHeap(), 0, pData);
}
_lclose32( hFile );
/* return array with icon handles */
return hRet;
}
/*************************************************************************
* ExtractIcon16 (SHELL.34)
*/
HICON16 ExtractIcon16( HINSTANCE16 hInstance, LPCSTR lpszExeFileName,
UINT16 nIconIndex )
{
HGLOBAL16 handle = InternalExtractIcon(hInstance,lpszExeFileName,nIconIndex, 1);
if( handle )
{
HICON16* ptr = (HICON16*)GlobalLock16(handle);
HICON16 hIcon = *ptr;
GlobalFree16(handle);
return hIcon;
}
return 0;
}
/*************************************************************************
* ExtractIcon32A (SHELL32.20)
*/
HICON32 ExtractIcon32A( HINSTANCE32 hInstance, LPCSTR lpszExeFileName,
UINT32 nIconIndex )
{
/* FIXME */
return ExtractIcon16( hInstance, lpszExeFileName, nIconIndex );
}
/*************************************************************************
* ExtractAssociatedIcon [SHELL.36]
*
* Return icon for given file (either from file itself or from associated
* executable) and patch parameters if needed.
*/
HICON16 ExtractAssociatedIcon(HINSTANCE16 hInst,LPSTR lpIconPath,LPWORD lpiIcon)
{
HICON16 hIcon = ExtractIcon16(hInst, lpIconPath, *lpiIcon);
if( hIcon < 2 )
{
if( hIcon == 1 ) /* no icons found in given file */
{
char tempPath[0x80];
UINT16 uRet = FindExecutable16(lpIconPath,NULL,tempPath);
if( uRet > 32 && tempPath[0] )
{
strcpy(lpIconPath,tempPath);
hIcon = ExtractIcon16(hInst, lpIconPath, *lpiIcon);
if( hIcon > 2 ) return hIcon;
}
else hIcon = 0;
}
if( hIcon == 1 )
*lpiIcon = 2; /* MSDOS icon - we found .exe but no icons in it */
else
*lpiIcon = 6; /* generic icon - found nothing */
GetModuleFileName16(hInst, lpIconPath, 0x80);
hIcon = LoadIcon16( hInst, MAKEINTRESOURCE(*lpiIcon));
}
return hIcon;
}
/*************************************************************************
* FindEnvironmentString [SHELL.38]
*
* Returns a pointer into the DOS environment... Ugh.
*/
LPSTR SHELL_FindString(LPSTR lpEnv, LPCSTR entry)
{
UINT16 l = strlen(entry);
for( ; *lpEnv ; lpEnv+=strlen(lpEnv)+1 )
{
if( lstrncmpi32A(lpEnv, entry, l) ) continue;
if( !*(lpEnv+l) )
return (lpEnv + l); /* empty entry */
else if ( *(lpEnv+l)== '=' )
return (lpEnv + l + 1);
}
return NULL;
}
SEGPTR FindEnvironmentString(LPSTR str)
{
SEGPTR spEnv = GetDOSEnvironment();
LPSTR lpEnv = (LPSTR)PTR_SEG_TO_LIN(spEnv);
LPSTR lpString = (spEnv)?SHELL_FindString(lpEnv, str):NULL;
if( lpString ) /* offset should be small enough */
return spEnv + (lpString - lpEnv);
return (SEGPTR)NULL;
}
/*************************************************************************
* DoEnvironmentSubst [SHELL.37]
*
* Replace %KEYWORD% in the str with the value of variable KEYWORD
* from "DOS" environment.
*/
DWORD DoEnvironmentSubst(LPSTR str,WORD length)
{
LPSTR lpEnv = (LPSTR)PTR_SEG_TO_LIN(GetDOSEnvironment());
LPSTR lpBuffer = (LPSTR)HeapAlloc( GetProcessHeap(), 0, length);
LPSTR lpstr = str;
LPSTR lpbstr = lpBuffer;
CharToOem32A(str,str);
dprintf_reg(stddeb,"DoEnvSubst: accept %s", str);
while( *lpstr && lpbstr - lpBuffer < length )
{
LPSTR lpend = lpstr;
if( *lpstr == '%' )
{
do { lpend++; } while( *lpend && *lpend != '%' );
if( *lpend == '%' && lpend - lpstr > 1 ) /* found key */
{
LPSTR lpKey;
*lpend = '\0';
lpKey = SHELL_FindString(lpEnv, lpstr+1);
if( lpKey ) /* found key value */
{
int l = strlen(lpKey);
if( l > length - (lpbstr - lpBuffer) - 1 )
{
fprintf(stdnimp,"File %s, line %i: Env subst aborted - string too short\n",
__FILE__, __LINE__);
*lpend = '%';
break;
}
strcpy(lpbstr, lpKey);
lpbstr += l;
}
else break;
*lpend = '%';
lpstr = lpend + 1;
}
else break; /* back off and whine */
continue;
}
*lpbstr++ = *lpstr++;
}
*lpbstr = '\0';
if( lpstr - str == strlen(str) )
{
strncpy(str, lpBuffer, length);
length = 1;
}
else
length = 0;
dprintf_reg(stddeb," return %s\n", str);
OemToChar32A(str,str);
HeapFree( GetProcessHeap(), 0, lpBuffer);
/* Return str length in the LOWORD
* and 1 in HIWORD if subst was successful.
*/
return (DWORD)MAKELONG(strlen(str), length);
}
/*************************************************************************
* ShellHookProc [SHELL.103]
* System-wide WH_SHELL hook.
*/
LRESULT ShellHookProc(INT16 code, WPARAM16 wParam, LPARAM lParam)
{
dprintf_reg(stddeb,"ShellHookProc: %i, %04x, %08x\n", code, wParam,
(unsigned)lParam );
if( SHELL_hHook && SHELL_hWnd )
{
UINT16 uMsg = 0;
switch( code )
{
case HSHELL_WINDOWCREATED: uMsg = uMsgWndCreated; break;
case HSHELL_WINDOWDESTROYED: uMsg = uMsgWndDestroyed; break;
case HSHELL_ACTIVATESHELLWINDOW: uMsg = uMsgShellActivate;
}
PostMessage16( SHELL_hWnd, uMsg, wParam, 0 );
}
return CallNextHookEx16( WH_SHELL, code, wParam, lParam );
}
/*************************************************************************
* RegisterShellHook [SHELL.102]
*/
BOOL32 RegisterShellHook(HWND16 hWnd, UINT16 uAction)
{
dprintf_reg(stddeb,"RegisterShellHook: %04x [%u]\n", hWnd, uAction );
switch( uAction )
{
case 2: /* register hWnd as a shell window */
if( !SHELL_hHook )
{
HMODULE16 hShell = GetModuleHandle16( "SHELL" );
SHELL_hHook = SetWindowsHookEx16( WH_SHELL, ShellHookProc,
hShell, 0 );
if( SHELL_hHook )
{
uMsgWndCreated = RegisterWindowMessage32A( lpstrMsgWndCreated );
uMsgWndDestroyed = RegisterWindowMessage32A( lpstrMsgWndDestroyed );
uMsgShellActivate = RegisterWindowMessage32A( lpstrMsgShellActivate );
}
else fprintf( stderr, "\tunable to install ShellHookProc()!\n");
}
if( SHELL_hHook ) return ((SHELL_hWnd = hWnd) != 0);
break;
default:
fprintf( stderr, "RegisterShellHook: unknown code %i\n", uAction );
/* just in case */
SHELL_hWnd = 0;
}
return FALSE;
}
/*************************************************************************
* SHGetFileInfoA [SHELL32.54]
*/
DWORD
SHGetFileInfo32A(LPCSTR path,DWORD dwFileAttributes,SHFILEINFO32A *psfi,
UINT32 sizeofpsfi,UINT32 flags
) {
fprintf(stdnimp,"SHGetFileInfo32A(%s,0x%08lx,%p,%d,0x%08x)\n",
path,dwFileAttributes,psfi,sizeofpsfi,flags
);
return TRUE;
}
/*************************************************************************
* CommandLineToArgvW [SHELL32.2]
*/
LPWSTR*
CommandLineToArgvW(LPWSTR cmdline,LPDWORD numargs) {
LPWSTR *argv,s,t;
int i;
/* to get writeable copy */
cmdline = HEAP_strdupW( GetProcessHeap(), 0, cmdline);
s=cmdline;i=0;
while (*s) {
/* space */
if (*s==0x0020) {
i++;
s++;
while (*s && *s==0x0020)
s++;
continue;
}
s++;
}
argv=(LPWSTR*)HeapAlloc( GetProcessHeap(), 0, sizeof(LPWSTR)*(i+1) );
s=t=cmdline;
i=0;
while (*s) {
if (*s==0x0020) {
*s=0;
argv[i++]=HEAP_strdupW( GetProcessHeap(), 0, t );
*s=0x0020;
while (*s && *s==0x0020)
s++;
if (*s)
t=s+1;
else
t=s;
continue;
}
s++;
}
if (*t)
argv[i++]=(LPWSTR)HEAP_strdupW( GetProcessHeap(), 0, t );
HeapFree( GetProcessHeap(), 0, cmdline );
argv[i]=NULL;
*numargs=i;
return argv;
}