mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 04:39:45 +00:00
06c275a643
script written by Patrik Stridvall).
1125 lines
34 KiB
C
1125 lines
34 KiB
C
/*
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* Shell Library Functions
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*
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* 1998 Marcus Meissner
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include "wine/winuser16.h"
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#include "wine/winbase16.h"
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#include "wine/shell16.h"
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#include "winerror.h"
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#include "file.h"
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#include "heap.h"
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#include "ldt.h"
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#include "module.h"
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#include "neexe.h"
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#include "dlgs.h"
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#include "cursoricon.h"
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#include "sysmetrics.h"
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#include "shellapi.h"
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#include "shlobj.h"
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#include "debugtools.h"
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#include "winreg.h"
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#include "imagelist.h"
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DECLARE_DEBUG_CHANNEL(exec)
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DECLARE_DEBUG_CHANNEL(shell)
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/* .ICO file ICONDIR definitions */
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#include "pshpack1.h"
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typedef struct
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{
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BYTE bWidth; /* Width, in pixels, of the image */
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BYTE bHeight; /* Height, in pixels, of the image */
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BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */
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BYTE bReserved; /* Reserved ( must be 0) */
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WORD wPlanes; /* Color Planes */
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WORD wBitCount; /* Bits per pixel */
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DWORD dwBytesInRes; /* How many bytes in this resource? */
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DWORD dwImageOffset; /* Where in the file is this image? */
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} icoICONDIRENTRY, *LPicoICONDIRENTRY;
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typedef struct
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{
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WORD idReserved; /* Reserved (must be 0) */
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WORD idType; /* Resource Type (1 for icons) */
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WORD idCount; /* How many images? */
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icoICONDIRENTRY idEntries[1]; /* An entry for each image (idCount of 'em) */
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} icoICONDIR, *LPicoICONDIR;
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#include "poppack.h"
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static const char* lpstrMsgWndCreated = "OTHERWINDOWCREATED";
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static const char* lpstrMsgWndDestroyed = "OTHERWINDOWDESTROYED";
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static const char* lpstrMsgShellActivate = "ACTIVATESHELLWINDOW";
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static HWND16 SHELL_hWnd = 0;
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static HHOOK SHELL_hHook = 0;
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static UINT16 uMsgWndCreated = 0;
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static UINT16 uMsgWndDestroyed = 0;
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static UINT16 uMsgShellActivate = 0;
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/*************************************************************************
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* DragAcceptFiles32 [SHELL32.54]
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*/
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void WINAPI DragAcceptFiles(HWND hWnd, BOOL b)
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{
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LONG exstyle;
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if( !IsWindow(hWnd) )
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return;
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exstyle = GetWindowLongA(hWnd,GWL_EXSTYLE);
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if (b)exstyle |= WS_EX_ACCEPTFILES;
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else exstyle &= ~WS_EX_ACCEPTFILES;
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SetWindowLongA(hWnd,GWL_EXSTYLE,exstyle);
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}
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/*************************************************************************
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* DragAcceptFiles16 [SHELL.9]
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*/
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void WINAPI DragAcceptFiles16(HWND16 hWnd, BOOL16 b)
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{
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DragAcceptFiles(hWnd, b);
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}
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/*************************************************************************
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* SHELL_DragQueryFile [internal]
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*
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*/
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static UINT SHELL_DragQueryFile(LPSTR lpDrop, LPWSTR lpwDrop, UINT lFile,
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LPSTR lpszFile, LPWSTR lpszwFile, UINT lLength)
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{
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UINT i;
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i = 0;
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if (lpDrop) {
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while (i++ < lFile) {
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while (*lpDrop++); /* skip filename */
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if (!*lpDrop)
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return (lFile == 0xFFFFFFFF) ? i : 0;
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}
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}
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if (lpwDrop) {
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while (i++ < lFile) {
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while (*lpwDrop++); /* skip filename */
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if (!*lpwDrop)
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return (lFile == 0xFFFFFFFF) ? i : 0;
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}
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}
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if (lpDrop) i = lstrlenA(lpDrop);
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if (lpwDrop) i = lstrlenW(lpwDrop);
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i++;
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if (!lpszFile && !lpszwFile) {
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return i; /* needed buffer size */
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}
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i = (lLength > i) ? i : lLength;
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if (lpszFile) {
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if (lpDrop) lstrcpynA (lpszFile, lpDrop, i);
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else lstrcpynWtoA(lpszFile, lpwDrop, i);
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} else {
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if (lpDrop) lstrcpynAtoW(lpszwFile, lpDrop, i);
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else lstrcpynW (lpszwFile, lpwDrop, i);
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}
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return i;
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}
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/*************************************************************************
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* DragQueryFile32A [SHELL32.81] [shell32.82]
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*/
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UINT WINAPI DragQueryFileA(HDROP hDrop, UINT lFile, LPSTR lpszFile,
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UINT lLength)
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{ /* hDrop is a global memory block allocated with GMEM_SHARE
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* with DROPFILESTRUCT as a header and filenames following
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* it, zero length filename is in the end */
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LPDROPFILESTRUCT lpDropFileStruct;
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LPSTR lpCurrent;
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UINT i;
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TRACE_(shell)("(%08x, %x, %p, %u)\n", hDrop,lFile,lpszFile,lLength);
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lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock(hDrop);
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if(!lpDropFileStruct)
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return 0;
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lpCurrent = (LPSTR) lpDropFileStruct + lpDropFileStruct->lSize;
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i = SHELL_DragQueryFile(lpCurrent, NULL, lFile, lpszFile, NULL, lLength);
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GlobalUnlock(hDrop);
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return i;
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}
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/*************************************************************************
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* DragQueryFile32W [shell32.133]
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*/
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UINT WINAPI DragQueryFileW(HDROP hDrop, UINT lFile, LPWSTR lpszwFile,
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UINT lLength)
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{
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LPDROPFILESTRUCT lpDropFileStruct;
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LPWSTR lpwCurrent;
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UINT i;
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TRACE_(shell)("(%08x, %x, %p, %u)\n", hDrop,lFile,lpszwFile,lLength);
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lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock(hDrop);
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if(!lpDropFileStruct)
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return 0;
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lpwCurrent = (LPWSTR) lpDropFileStruct + lpDropFileStruct->lSize;
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i = SHELL_DragQueryFile(NULL, lpwCurrent, lFile, NULL, lpszwFile,lLength);
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GlobalUnlock(hDrop);
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return i;
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}
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/*************************************************************************
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* DragQueryFile16 [SHELL.11]
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*/
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UINT16 WINAPI DragQueryFile16(HDROP16 hDrop, WORD wFile, LPSTR lpszFile,
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WORD wLength)
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{ /* hDrop is a global memory block allocated with GMEM_SHARE
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* with DROPFILESTRUCT as a header and filenames following
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* it, zero length filename is in the end */
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LPDROPFILESTRUCT16 lpDropFileStruct;
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LPSTR lpCurrent;
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WORD i;
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TRACE_(shell)("(%04x, %x, %p, %u)\n", hDrop,wFile,lpszFile,wLength);
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lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
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if(!lpDropFileStruct)
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return 0;
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lpCurrent = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
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i = (WORD)SHELL_DragQueryFile(lpCurrent, NULL, wFile==0xffff?0xffffffff:wFile,
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lpszFile, NULL, wLength);
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GlobalUnlock16(hDrop);
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return i;
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}
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/*************************************************************************
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* DragFinish32 [SHELL32.80]
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*/
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void WINAPI DragFinish(HDROP h)
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{ TRACE_(shell)("\n");
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GlobalFree((HGLOBAL)h);
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}
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/*************************************************************************
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* DragFinish16 [SHELL.12]
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*/
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void WINAPI DragFinish16(HDROP16 h)
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{ TRACE_(shell)("\n");
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GlobalFree16((HGLOBAL16)h);
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}
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/*************************************************************************
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* DragQueryPoint32 [SHELL32.135]
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*/
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BOOL WINAPI DragQueryPoint(HDROP hDrop, POINT *p)
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{
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LPDROPFILESTRUCT lpDropFileStruct;
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BOOL bRet;
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TRACE_(shell)("\n");
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lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock(hDrop);
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memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT));
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bRet = lpDropFileStruct->fInNonClientArea;
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GlobalUnlock(hDrop);
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return bRet;
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}
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/*************************************************************************
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* DragQueryPoint16 [SHELL.13]
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*/
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BOOL16 WINAPI DragQueryPoint16(HDROP16 hDrop, POINT16 *p)
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{
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LPDROPFILESTRUCT16 lpDropFileStruct;
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BOOL16 bRet;
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TRACE_(shell)("\n");
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lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
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memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16));
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bRet = lpDropFileStruct->fInNonClientArea;
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GlobalUnlock16(hDrop);
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return bRet;
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}
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/*************************************************************************
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* SHELL_FindExecutable [Internal]
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*
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* Utility for code sharing between FindExecutable and ShellExecute
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*/
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HINSTANCE SHELL_FindExecutable( LPCSTR lpFile,
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LPCSTR lpOperation,
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LPSTR lpResult)
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{ char *extension = NULL; /* pointer to file extension */
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char tmpext[5]; /* local copy to mung as we please */
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char filetype[256]; /* registry name for this filetype */
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LONG filetypelen=256; /* length of above */
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char command[256]; /* command from registry */
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LONG commandlen=256; /* This is the most DOS can handle :) */
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char buffer[256]; /* Used to GetProfileString */
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HINSTANCE retval=31; /* default - 'No association was found' */
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char *tok; /* token pointer */
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int i; /* random counter */
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char xlpFile[256]; /* result of SearchPath */
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TRACE_(shell)("%s\n", (lpFile != NULL?lpFile:"-") );
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lpResult[0]='\0'; /* Start off with an empty return string */
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/* trap NULL parameters on entry */
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if (( lpFile == NULL ) || ( lpResult == NULL ) || ( lpOperation == NULL ))
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{ WARN_(exec)("(lpFile=%s,lpResult=%s,lpOperation=%s): NULL parameter\n",
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lpFile, lpOperation, lpResult);
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return 2; /* File not found. Close enough, I guess. */
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}
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if (SearchPathA( NULL, lpFile,".exe",sizeof(xlpFile),xlpFile,NULL))
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{ TRACE_(shell)("SearchPath32A returned non-zero\n");
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lpFile = xlpFile;
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}
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/* First thing we need is the file's extension */
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extension = strrchr( xlpFile, '.' ); /* Assume last "." is the one; */
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/* File->Run in progman uses */
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/* .\FILE.EXE :( */
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TRACE_(shell)("xlpFile=%s,extension=%s\n", xlpFile, extension);
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if ((extension == NULL) || (extension == &xlpFile[strlen(xlpFile)]))
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{ WARN_(shell)("Returning 31 - No association\n");
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return 31; /* no association */
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}
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/* Make local copy & lowercase it for reg & 'programs=' lookup */
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lstrcpynA( tmpext, extension, 5 );
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CharLowerA( tmpext );
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TRACE_(shell)("%s file\n", tmpext);
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/* Three places to check: */
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/* 1. win.ini, [windows], programs (NB no leading '.') */
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/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
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/* 3. win.ini, [extensions], extension (NB no leading '.' */
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/* All I know of the order is that registry is checked before */
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/* extensions; however, it'd make sense to check the programs */
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/* section first, so that's what happens here. */
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/* See if it's a program - if GetProfileString fails, we skip this
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* section. Actually, if GetProfileString fails, we've probably
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* got a lot more to worry about than running a program... */
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if ( GetProfileStringA("windows", "programs", "exe pif bat com",
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buffer, sizeof(buffer)) > 0 )
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{ for (i=0;i<strlen(buffer); i++) buffer[i]=tolower(buffer[i]);
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tok = strtok(buffer, " \t"); /* ? */
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while( tok!= NULL)
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{
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if (strcmp(tok, &tmpext[1])==0) /* have to skip the leading "." */
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{
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strcpy(lpResult, xlpFile);
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/* Need to perhaps check that the file has a path
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* attached */
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TRACE_(shell)("found %s\n", lpResult);
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return 33;
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/* Greater than 32 to indicate success FIXME According to the
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* docs, I should be returning a handle for the
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* executable. Does this mean I'm supposed to open the
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* executable file or something? More RTFM, I guess... */
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}
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tok=strtok(NULL, " \t");
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}
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}
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/* Check registry */
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if (RegQueryValue16( HKEY_CLASSES_ROOT, tmpext, filetype,
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&filetypelen ) == ERROR_SUCCESS )
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{
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filetype[filetypelen]='\0';
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TRACE_(shell)("File type: %s\n", filetype);
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/* Looking for ...buffer\shell\lpOperation\command */
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strcat( filetype, "\\shell\\" );
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strcat( filetype, lpOperation );
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strcat( filetype, "\\command" );
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if (RegQueryValue16( HKEY_CLASSES_ROOT, filetype, command,
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&commandlen ) == ERROR_SUCCESS )
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{
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/* Is there a replace() function anywhere? */
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command[commandlen]='\0';
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strcpy( lpResult, command );
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tok=strstr( lpResult, "%1" );
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if (tok != NULL)
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{
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tok[0]='\0'; /* truncate string at the percent */
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strcat( lpResult, xlpFile ); /* what if no dir in xlpFile? */
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tok=strstr( command, "%1" );
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if ((tok!=NULL) && (strlen(tok)>2))
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{
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strcat( lpResult, &tok[2] );
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}
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}
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retval=33; /* FIXME see above */
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}
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}
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else /* Check win.ini */
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{
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/* Toss the leading dot */
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extension++;
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if ( GetProfileStringA( "extensions", extension, "", command,
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sizeof(command)) > 0)
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{
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if (strlen(command)!=0)
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{
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strcpy( lpResult, command );
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tok=strstr( lpResult, "^" ); /* should be ^.extension? */
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if (tok != NULL)
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{
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tok[0]='\0';
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strcat( lpResult, xlpFile ); /* what if no dir in xlpFile? */
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tok=strstr( command, "^" ); /* see above */
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if ((tok != NULL) && (strlen(tok)>5))
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{
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strcat( lpResult, &tok[5]);
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}
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}
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retval=33; /* FIXME - see above */
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}
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}
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}
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TRACE_(shell)("returning %s\n", lpResult);
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return retval;
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}
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/*************************************************************************
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* ShellExecute16 [SHELL.20]
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*/
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HINSTANCE16 WINAPI ShellExecute16( HWND16 hWnd, LPCSTR lpOperation,
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LPCSTR lpFile, LPCSTR lpParameters,
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LPCSTR lpDirectory, INT16 iShowCmd )
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{ HINSTANCE16 retval=31;
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char old_dir[1024];
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char cmd[256];
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TRACE_(shell)("(%04x,'%s','%s','%s','%s',%x)\n",
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hWnd, lpOperation ? lpOperation:"<null>", lpFile ? lpFile:"<null>",
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lpParameters ? lpParameters : "<null>",
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lpDirectory ? lpDirectory : "<null>", iShowCmd);
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if (lpFile==NULL) return 0; /* should not happen */
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if (lpOperation==NULL) /* default is open */
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lpOperation="open";
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if (lpDirectory)
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{ GetCurrentDirectoryA( sizeof(old_dir), old_dir );
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SetCurrentDirectoryA( lpDirectory );
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}
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retval = SHELL_FindExecutable( lpFile, lpOperation, cmd );
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if (retval > 32) /* Found */
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{ if (lpParameters)
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{ strcat(cmd," ");
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strcat(cmd,lpParameters);
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}
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TRACE_(shell)("starting %s\n",cmd);
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retval = WinExec( cmd, iShowCmd );
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}
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if (lpDirectory)
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SetCurrentDirectoryA( old_dir );
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return retval;
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}
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/*************************************************************************
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* FindExecutable16 (SHELL.21)
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*/
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HINSTANCE16 WINAPI FindExecutable16( LPCSTR lpFile, LPCSTR lpDirectory,
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LPSTR lpResult )
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{ return (HINSTANCE16)FindExecutableA( lpFile, lpDirectory, lpResult );
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}
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|
|
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/*************************************************************************
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|
* AboutDlgProc16 (SHELL.33)
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*/
|
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BOOL16 WINAPI AboutDlgProc16( HWND16 hWnd, UINT16 msg, WPARAM16 wParam,
|
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LPARAM lParam )
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{ return AboutDlgProc( hWnd, msg, wParam, lParam );
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}
|
|
|
|
|
|
/*************************************************************************
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|
* ShellAbout16 (SHELL.22)
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*/
|
|
BOOL16 WINAPI ShellAbout16( HWND16 hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
|
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HICON16 hIcon )
|
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{ return ShellAboutA( hWnd, szApp, szOtherStuff, hIcon );
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}
|
|
|
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/*************************************************************************
|
|
* SHELL_GetResourceTable
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|
*/
|
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static DWORD SHELL_GetResourceTable(HFILE hFile,LPBYTE *retptr)
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{ IMAGE_DOS_HEADER mz_header;
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char magic[4];
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int size;
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TRACE_(shell)("\n");
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*retptr = NULL;
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_llseek( hFile, 0, SEEK_SET );
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if ((_lread(hFile,&mz_header,sizeof(mz_header)) != sizeof(mz_header)) || (mz_header.e_magic != IMAGE_DOS_SIGNATURE))
|
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{ /* .ICO file ? */
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if (mz_header.e_cblp == 1)
|
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{ /* ICONHEADER.idType, must be 1 */
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*retptr = (LPBYTE)-1;
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return 1;
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}
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else
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return 0; /* failed */
|
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}
|
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_llseek( hFile, mz_header.e_lfanew, SEEK_SET );
|
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|
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if (_lread( hFile, magic, sizeof(magic) ) != sizeof(magic))
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return 0;
|
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|
|
_llseek( hFile, mz_header.e_lfanew, SEEK_SET);
|
|
|
|
if (*(DWORD*)magic == IMAGE_NT_SIGNATURE)
|
|
return IMAGE_NT_SIGNATURE;
|
|
|
|
if (*(WORD*)magic == IMAGE_OS2_SIGNATURE)
|
|
{ IMAGE_OS2_HEADER ne_header;
|
|
LPBYTE pTypeInfo = (LPBYTE)-1;
|
|
|
|
if (_lread(hFile,&ne_header,sizeof(ne_header))!=sizeof(ne_header))
|
|
return 0;
|
|
|
|
if (ne_header.ne_magic != IMAGE_OS2_SIGNATURE)
|
|
return 0;
|
|
|
|
size = ne_header.rname_tab_offset - ne_header.resource_tab_offset;
|
|
|
|
if( size > sizeof(NE_TYPEINFO) )
|
|
{ pTypeInfo = (BYTE*)HeapAlloc( GetProcessHeap(), 0, size);
|
|
if( pTypeInfo )
|
|
{ _llseek(hFile, mz_header.e_lfanew+ne_header.resource_tab_offset, SEEK_SET);
|
|
if( _lread( hFile, (char*)pTypeInfo, size) != size )
|
|
{ HeapFree( GetProcessHeap(), 0, pTypeInfo);
|
|
pTypeInfo = NULL;
|
|
}
|
|
}
|
|
}
|
|
*retptr = pTypeInfo;
|
|
return IMAGE_OS2_SIGNATURE;
|
|
}
|
|
return 0; /* failed */
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHELL_LoadResource
|
|
*/
|
|
static HGLOBAL16 SHELL_LoadResource(HINSTANCE16 hInst, HFILE hFile, NE_NAMEINFO* pNInfo, WORD sizeShift)
|
|
{ BYTE* ptr;
|
|
HGLOBAL16 handle = DirectResAlloc16( hInst, 0x10, (DWORD)pNInfo->length << sizeShift);
|
|
|
|
TRACE_(shell)("\n");
|
|
|
|
if( (ptr = (BYTE*)GlobalLock16( handle )) )
|
|
{ _llseek( hFile, (DWORD)pNInfo->offset << sizeShift, SEEK_SET);
|
|
_lread( hFile, (char*)ptr, pNInfo->length << sizeShift);
|
|
return handle;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ICO_LoadIcon
|
|
*/
|
|
static HGLOBAL16 ICO_LoadIcon(HINSTANCE16 hInst, HFILE hFile, LPicoICONDIRENTRY lpiIDE)
|
|
{ BYTE* ptr;
|
|
HGLOBAL16 handle = DirectResAlloc16( hInst, 0x10, lpiIDE->dwBytesInRes);
|
|
TRACE_(shell)("\n");
|
|
if( (ptr = (BYTE*)GlobalLock16( handle )) )
|
|
{ _llseek( hFile, lpiIDE->dwImageOffset, SEEK_SET);
|
|
_lread( 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, HFILE hFile, LPicoICONDIR* lplpiID )
|
|
{ WORD id[3]; /* idReserved, idType, idCount */
|
|
LPicoICONDIR lpiID;
|
|
int i;
|
|
|
|
TRACE_(shell)("\n");
|
|
_llseek( hFile, 0, SEEK_SET );
|
|
if( _lread(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) ;
|
|
|
|
lpiID = (LPicoICONDIR)HeapAlloc( GetProcessHeap(), 0, i + sizeof(id));
|
|
|
|
if( _lread(hFile,(char*)lpiID->idEntries,i) == i )
|
|
{ HGLOBAL16 handle = DirectResAlloc16( hInst, 0x10,
|
|
id[2]*sizeof(CURSORICONDIRENTRY) + 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(CURSORICONDIRENTRY) - 2);
|
|
lpID->idEntries[i].wResId = i;
|
|
}
|
|
*lplpiID = lpiID;
|
|
return handle;
|
|
}
|
|
}
|
|
/* fail */
|
|
|
|
HeapFree( GetProcessHeap(), 0, lpiID);
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* InternalExtractIcon [SHELL.39]
|
|
*
|
|
* This abortion is called directly by Progman
|
|
*/
|
|
HGLOBAL16 WINAPI InternalExtractIcon16(HINSTANCE16 hInstance,
|
|
LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
|
|
{ HGLOBAL16 hRet = 0;
|
|
HGLOBAL16* RetPtr = NULL;
|
|
LPBYTE pData;
|
|
OFSTRUCT ofs;
|
|
DWORD sig;
|
|
HFILE hFile = OpenFile( lpszExeFileName, &ofs, OF_READ );
|
|
UINT16 iconDirCount = 0,iconCount = 0;
|
|
LPBYTE peimage;
|
|
HANDLE fmapping;
|
|
|
|
TRACE_(shell)("(%04x,file %s,start %d,extract %d\n",
|
|
hInstance, lpszExeFileName, nIconIndex, n);
|
|
|
|
if( hFile == HFILE_ERROR || !n )
|
|
return 0;
|
|
|
|
hRet = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, sizeof(HICON16)*n);
|
|
RetPtr = (HICON16*)GlobalLock16(hRet);
|
|
|
|
*RetPtr = (n == 0xFFFF)? 0: 1; /* error return values */
|
|
|
|
sig = SHELL_GetResourceTable(hFile,&pData);
|
|
|
|
if( sig==IMAGE_OS2_SIGNATURE || sig==1 ) /* .ICO file */
|
|
{ HICON16 hIcon = 0;
|
|
NE_TYPEINFO* pTInfo = (NE_TYPEINFO*)(pData + 2);
|
|
NE_NAMEINFO* pIconStorage = NULL;
|
|
NE_NAMEINFO* pIconDir = NULL;
|
|
LPicoICONDIR lpiID = NULL;
|
|
|
|
if( pData == (BYTE*)-1 )
|
|
{ hIcon = ICO_GetIconDirectory(hInstance, hFile, &lpiID); /* check for .ICO file */
|
|
if( hIcon )
|
|
{ iconDirCount = 1; iconCount = lpiID->idCount;
|
|
}
|
|
}
|
|
else while( pTInfo->type_id && !(pIconStorage && pIconDir) )
|
|
{ if( pTInfo->type_id == NE_RSCTYPE_GROUP_ICON ) /* find icon directory and icon repository */
|
|
{ iconDirCount = pTInfo->count;
|
|
pIconDir = ((NE_NAMEINFO*)(pTInfo + 1));
|
|
TRACE_(shell)("\tfound directory - %i icon families\n", iconDirCount);
|
|
}
|
|
if( pTInfo->type_id == NE_RSCTYPE_ICON )
|
|
{ iconCount = pTInfo->count;
|
|
pIconStorage = ((NE_NAMEINFO*)(pTInfo + 1));
|
|
TRACE_(shell)("\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] = GetIconID16( 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 );
|
|
}
|
|
}
|
|
}
|
|
if( hIcon )
|
|
{ RetPtr[icon-nIconIndex] = LoadIconHandler16( hIcon, TRUE );
|
|
FarSetOwner16( RetPtr[icon-nIconIndex], GetExePtr(hInstance) );
|
|
}
|
|
else
|
|
{ RetPtr[icon-nIconIndex] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if( lpiID )
|
|
HeapFree( GetProcessHeap(), 0, lpiID);
|
|
else
|
|
HeapFree( GetProcessHeap(), 0, pData);
|
|
}
|
|
|
|
if( sig == IMAGE_NT_SIGNATURE)
|
|
{ LPBYTE idata,igdata;
|
|
PIMAGE_DOS_HEADER dheader;
|
|
PIMAGE_NT_HEADERS pe_header;
|
|
PIMAGE_SECTION_HEADER pe_sections;
|
|
PIMAGE_RESOURCE_DIRECTORY rootresdir,iconresdir,icongroupresdir;
|
|
PIMAGE_RESOURCE_DATA_ENTRY idataent,igdataent;
|
|
int i,j;
|
|
PIMAGE_RESOURCE_DIRECTORY_ENTRY xresent;
|
|
CURSORICONDIR **cids;
|
|
|
|
fmapping = CreateFileMappingA(hFile,NULL,PAGE_READONLY|SEC_COMMIT,0,0,NULL);
|
|
if (fmapping == 0)
|
|
{ /* FIXME, INVALID_HANDLE_VALUE? */
|
|
WARN_(shell)("failed to create filemap.\n");
|
|
hRet = 0;
|
|
goto end_2; /* failure */
|
|
}
|
|
peimage = MapViewOfFile(fmapping,FILE_MAP_READ,0,0,0);
|
|
if (!peimage)
|
|
{ WARN_(shell)("failed to mmap filemap.\n");
|
|
hRet = 0;
|
|
goto end_2; /* failure */
|
|
}
|
|
dheader = (PIMAGE_DOS_HEADER)peimage;
|
|
|
|
/* it is a pe header, SHELL_GetResourceTable checked that */
|
|
pe_header = (PIMAGE_NT_HEADERS)(peimage+dheader->e_lfanew);
|
|
|
|
/* probably makes problems with short PE headers... but I haven't seen
|
|
* one yet...
|
|
*/
|
|
pe_sections = (PIMAGE_SECTION_HEADER)(((char*)pe_header)+sizeof(*pe_header));
|
|
rootresdir = NULL;
|
|
|
|
for (i=0;i<pe_header->FileHeader.NumberOfSections;i++)
|
|
{ if (pe_sections[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
|
|
continue;
|
|
/* FIXME: doesn't work when the resources are not in a seperate section */
|
|
if (pe_sections[i].VirtualAddress == pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress)
|
|
{ rootresdir = (PIMAGE_RESOURCE_DIRECTORY)((char*)peimage+pe_sections[i].PointerToRawData);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!rootresdir)
|
|
{ WARN_(shell)("haven't found section for resource directory.\n");
|
|
goto end_4; /* failure */
|
|
}
|
|
|
|
icongroupresdir = GetResDirEntryW(rootresdir,RT_GROUP_ICONW, (DWORD)rootresdir,FALSE);
|
|
|
|
if (!icongroupresdir)
|
|
{ WARN_(shell)("No Icongroupresourcedirectory!\n");
|
|
goto end_4; /* failure */
|
|
}
|
|
|
|
iconDirCount = icongroupresdir->NumberOfNamedEntries+icongroupresdir->NumberOfIdEntries;
|
|
|
|
if( nIconIndex == (UINT16)-1 )
|
|
{ RetPtr[0] = iconDirCount;
|
|
goto end_3; /* success */
|
|
}
|
|
|
|
if (nIconIndex >= iconDirCount)
|
|
{ WARN_(shell)("nIconIndex %d is larger than iconDirCount %d\n",nIconIndex,iconDirCount);
|
|
GlobalFree16(hRet);
|
|
goto end_4; /* failure */
|
|
}
|
|
|
|
cids = (CURSORICONDIR**)HeapAlloc(GetProcessHeap(),0,n*sizeof(CURSORICONDIR*));
|
|
|
|
/* caller just wanted the number of entries */
|
|
xresent = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)(icongroupresdir+1);
|
|
|
|
/* assure we don't get too much ... */
|
|
if( n > iconDirCount - nIconIndex )
|
|
{ n = iconDirCount - nIconIndex;
|
|
}
|
|
|
|
/* starting from specified index ... */
|
|
xresent = xresent+nIconIndex;
|
|
|
|
for (i=0;i<n;i++,xresent++)
|
|
{ CURSORICONDIR *cid;
|
|
PIMAGE_RESOURCE_DIRECTORY resdir;
|
|
|
|
/* go down this resource entry, name */
|
|
resdir = (PIMAGE_RESOURCE_DIRECTORY)((DWORD)rootresdir+(xresent->u2.s.OffsetToDirectory));
|
|
|
|
/* default language (0) */
|
|
resdir = GetResDirEntryW(resdir,(LPWSTR)0,(DWORD)rootresdir,TRUE);
|
|
igdataent = (PIMAGE_RESOURCE_DATA_ENTRY)resdir;
|
|
|
|
/* lookup address in mapped image for virtual address */
|
|
igdata = NULL;
|
|
|
|
for (j=0;j<pe_header->FileHeader.NumberOfSections;j++)
|
|
{ if (igdataent->OffsetToData < pe_sections[j].VirtualAddress)
|
|
continue;
|
|
if (igdataent->OffsetToData+igdataent->Size > pe_sections[j].VirtualAddress+pe_sections[j].SizeOfRawData)
|
|
continue;
|
|
igdata = peimage+(igdataent->OffsetToData-pe_sections[j].VirtualAddress+pe_sections[j].PointerToRawData);
|
|
}
|
|
|
|
if (!igdata)
|
|
{ WARN_(shell)("no matching real address for icongroup!\n");
|
|
goto end_4; /* failure */
|
|
}
|
|
/* found */
|
|
cid = (CURSORICONDIR*)igdata;
|
|
cids[i] = cid;
|
|
RetPtr[i] = LookupIconIdFromDirectoryEx(igdata,TRUE,SYSMETRICS_CXICON,SYSMETRICS_CYICON,0);
|
|
}
|
|
|
|
iconresdir=GetResDirEntryW(rootresdir,RT_ICONW,(DWORD)rootresdir,FALSE);
|
|
|
|
if (!iconresdir)
|
|
{ WARN_(shell)("No Iconresourcedirectory!\n");
|
|
goto end_4; /* failure */
|
|
}
|
|
|
|
for (i=0;i<n;i++)
|
|
{ PIMAGE_RESOURCE_DIRECTORY xresdir;
|
|
xresdir = GetResDirEntryW(iconresdir,(LPWSTR)(DWORD)RetPtr[i],(DWORD)rootresdir,FALSE);
|
|
xresdir = GetResDirEntryW(xresdir,(LPWSTR)0,(DWORD)rootresdir,TRUE);
|
|
idataent = (PIMAGE_RESOURCE_DATA_ENTRY)xresdir;
|
|
idata = NULL;
|
|
|
|
/* map virtual to address in image */
|
|
for (j=0;j<pe_header->FileHeader.NumberOfSections;j++)
|
|
{ if (idataent->OffsetToData < pe_sections[j].VirtualAddress)
|
|
continue;
|
|
if (idataent->OffsetToData+idataent->Size > pe_sections[j].VirtualAddress+pe_sections[j].SizeOfRawData)
|
|
continue;
|
|
idata = peimage+(idataent->OffsetToData-pe_sections[j].VirtualAddress+pe_sections[j].PointerToRawData);
|
|
}
|
|
if (!idata)
|
|
{ WARN_(shell)("no matching real address found for icondata!\n");
|
|
RetPtr[i]=0;
|
|
continue;
|
|
}
|
|
RetPtr[i] = CreateIconFromResourceEx(idata,idataent->Size,TRUE,0x00030000,SYSMETRICS_CXICON,SYSMETRICS_CYICON,0);
|
|
}
|
|
goto end_3; /* sucess */
|
|
}
|
|
goto end_1; /* return array with icon handles */
|
|
|
|
/* cleaning up (try & catch would be nicer) */
|
|
end_4: hRet = 0; /* failure */
|
|
end_3: UnmapViewOfFile(peimage); /* success */
|
|
end_2: CloseHandle(fmapping);
|
|
end_1: _lclose( hFile);
|
|
return hRet;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ExtractIcon16 (SHELL.34)
|
|
*/
|
|
HICON16 WINAPI ExtractIcon16( HINSTANCE16 hInstance, LPCSTR lpszExeFileName,
|
|
UINT16 nIconIndex )
|
|
{ TRACE_(shell)("\n");
|
|
return ExtractIconA( hInstance, lpszExeFileName, nIconIndex );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ExtractIconEx16 (SHELL.40)
|
|
*/
|
|
HICON16 WINAPI ExtractIconEx16(
|
|
LPCSTR lpszFile, INT16 nIconIndex, HICON16 *phiconLarge,
|
|
HICON16 *phiconSmall, UINT16 nIcons
|
|
) {
|
|
HICON *ilarge,*ismall;
|
|
UINT16 ret;
|
|
int i;
|
|
|
|
if (phiconLarge)
|
|
ilarge = (HICON*)HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
|
|
else
|
|
ilarge = NULL;
|
|
if (phiconSmall)
|
|
ismall = (HICON*)HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
|
|
else
|
|
ismall = NULL;
|
|
ret = ExtractIconExA(lpszFile,nIconIndex,ilarge,ismall,nIcons);
|
|
if (ilarge) {
|
|
for (i=0;i<nIcons;i++)
|
|
phiconLarge[i]=ilarge[i];
|
|
HeapFree(GetProcessHeap(),0,ilarge);
|
|
}
|
|
if (ismall) {
|
|
for (i=0;i<nIcons;i++)
|
|
phiconSmall[i]=ismall[i];
|
|
HeapFree(GetProcessHeap(),0,ismall);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ExtractAssociatedIcon [SHELL.36]
|
|
*
|
|
* 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)
|
|
{ TRACE_(shell)("\n");
|
|
return ExtractAssociatedIcon16(hInst,lpIconPath,lpiIcon);
|
|
}
|
|
|
|
HICON16 WINAPI ExtractAssociatedIcon16(HINSTANCE16 hInst, LPSTR lpIconPath, LPWORD lpiIcon)
|
|
{ HICON16 hIcon;
|
|
|
|
TRACE_(shell)("\n");
|
|
|
|
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, MAKEINTRESOURCE16(*lpiIcon));
|
|
}
|
|
return hIcon;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* FindEnvironmentString [SHELL.38]
|
|
*
|
|
* Returns a pointer into the DOS environment... Ugh.
|
|
*/
|
|
LPSTR SHELL_FindString(LPSTR lpEnv, LPCSTR entry)
|
|
{ UINT16 l;
|
|
|
|
TRACE_(shell)("\n");
|
|
|
|
l = strlen(entry);
|
|
for( ; *lpEnv ; lpEnv+=strlen(lpEnv)+1 )
|
|
{ if( lstrncmpiA(lpEnv, entry, l) )
|
|
continue;
|
|
if( !*(lpEnv+l) )
|
|
return (lpEnv + l); /* empty entry */
|
|
else if ( *(lpEnv+l)== '=' )
|
|
return (lpEnv + l + 1);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
SEGPTR WINAPI FindEnvironmentString16(LPSTR str)
|
|
{ SEGPTR spEnv;
|
|
LPSTR lpEnv,lpString;
|
|
TRACE_(shell)("\n");
|
|
|
|
spEnv = GetDOSEnvironment16();
|
|
|
|
lpEnv = (LPSTR)PTR_SEG_TO_LIN(spEnv);
|
|
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 WINAPI DoEnvironmentSubst16(LPSTR str,WORD length)
|
|
{
|
|
LPSTR lpEnv = (LPSTR)PTR_SEG_TO_LIN(GetDOSEnvironment16());
|
|
LPSTR lpBuffer = (LPSTR)HeapAlloc( GetProcessHeap(), 0, length);
|
|
LPSTR lpstr = str;
|
|
LPSTR lpbstr = lpBuffer;
|
|
|
|
CharToOemA(str,str);
|
|
|
|
TRACE_(shell)("accept %s\n", 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 )
|
|
{
|
|
WARN_(shell)("-- Env subst aborted - string too short\n");
|
|
*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;
|
|
|
|
TRACE_(shell)("-- return %s\n", str);
|
|
|
|
OemToCharA(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 WINAPI ShellHookProc16(INT16 code, WPARAM16 wParam, LPARAM lParam)
|
|
{
|
|
TRACE_(shell)("%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]
|
|
*/
|
|
BOOL WINAPI RegisterShellHook16(HWND16 hWnd, UINT16 uAction)
|
|
{ TRACE_(shell)("%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, ShellHookProc16, hShell, 0 );
|
|
if( SHELL_hHook )
|
|
{ uMsgWndCreated = RegisterWindowMessageA( lpstrMsgWndCreated );
|
|
uMsgWndDestroyed = RegisterWindowMessageA( lpstrMsgWndDestroyed );
|
|
uMsgShellActivate = RegisterWindowMessageA( lpstrMsgShellActivate );
|
|
}
|
|
else
|
|
WARN_(shell)("-- unable to install ShellHookProc()!\n");
|
|
}
|
|
|
|
if( SHELL_hHook )
|
|
return ((SHELL_hWnd = hWnd) != 0);
|
|
break;
|
|
|
|
default:
|
|
WARN_(shell)("-- unknown code %i\n", uAction );
|
|
/* just in case */
|
|
SHELL_hWnd = 0;
|
|
}
|
|
return FALSE;
|
|
}
|