mirror of
https://github.com/reactos/wine.git
synced 2024-12-05 10:17:57 +00:00
566 lines
15 KiB
C
566 lines
15 KiB
C
/*
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* Shell Library Functions
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*
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* 1998 Marcus Meissner
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* 2002 Eric Pouech
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*/
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#include "config.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 "windef.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "dlgs.h"
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#include "shellapi.h"
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#include "shlobj.h"
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#include "shlwapi.h"
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#include "ddeml.h"
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#include "wine/winbase16.h"
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#include "wine/winuser16.h"
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#include "shell32_main.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(shell);
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DECLARE_DEBUG_CHANNEL(exec);
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typedef struct { /* structure for dropped files */
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WORD wSize;
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POINT16 ptMousePos;
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BOOL16 fInNonClientArea;
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/* memory block with filenames follows */
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} DROPFILESTRUCT16, *LPDROPFILESTRUCT16;
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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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HINSTANCE16 SHELL_hInstance = 0;
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HINSTANCE SHELL_hInstance32;
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static int SHELL_Attach = 0;
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/***********************************************************************
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* DllEntryPoint [SHELL.101]
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*
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* Initialization code for shell.dll. Automatically loads the
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* 32-bit shell32.dll to allow thunking up to 32-bit code.
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*
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* RETURNS:
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*/
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BOOL WINAPI SHELL_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst,
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WORD ds, WORD HeapSize, DWORD res1, WORD res2)
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{
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TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n",
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Reason, hInst, ds, HeapSize, res1, res2);
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switch(Reason)
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{
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case DLL_PROCESS_ATTACH:
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if (SHELL_Attach++) break;
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SHELL_hInstance = hInst;
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if(!SHELL_hInstance32)
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{
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if(!(SHELL_hInstance32 = LoadLibraryA("shell32.dll")))
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{
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ERR("Could not load sibling shell32.dll\n");
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return FALSE;
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}
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}
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break;
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case DLL_PROCESS_DETACH:
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if(!--SHELL_Attach)
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{
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SHELL_hInstance = 0;
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if(SHELL_hInstance32)
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FreeLibrary(SHELL_hInstance32);
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}
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break;
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}
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return TRUE;
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}
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/*************************************************************************
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* DragAcceptFiles [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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* DragQueryFile [SHELL.11]
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*/
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UINT16 WINAPI DragQueryFile16(
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HDROP16 hDrop,
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WORD wFile,
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LPSTR lpszFile,
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WORD wLength)
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{
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LPSTR lpDrop;
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UINT i = 0;
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LPDROPFILESTRUCT16 lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
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TRACE("(%04x, %x, %p, %u)\n", hDrop,wFile,lpszFile,wLength);
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if(!lpDropFileStruct) goto end;
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lpDrop = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
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wFile = (wFile==0xffff) ? 0xffffffff : wFile;
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while (i++ < wFile)
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{
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while (*lpDrop++); /* skip filename */
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if (!*lpDrop)
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{
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i = (wFile == 0xFFFFFFFF) ? i : 0;
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goto end;
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}
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}
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i = strlen(lpDrop);
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i++;
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if (!lpszFile ) goto end; /* needed buffer size */
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i = (wLength > i) ? i : wLength;
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lstrcpynA (lpszFile, lpDrop, i);
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end:
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GlobalUnlock16(hDrop);
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return i;
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}
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/*************************************************************************
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* DragFinish [SHELL.12]
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*/
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void WINAPI DragFinish16(HDROP16 h)
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{
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TRACE("\n");
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GlobalFree16((HGLOBAL16)h);
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}
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/*************************************************************************
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* DragQueryPoint [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("\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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* FindExecutable (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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* AboutDlgProc (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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/*************************************************************************
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* ShellAbout (SHELL.22)
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*/
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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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/*************************************************************************
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* InternalExtractIcon [SHELL.39]
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*
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* This abortion is called directly by Progman
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*/
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HGLOBAL16 WINAPI InternalExtractIcon16(HINSTANCE16 hInstance,
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LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
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{
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HGLOBAL16 hRet = 0;
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HICON16 *RetPtr = NULL;
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OFSTRUCT ofs;
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HFILE hFile;
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TRACE("(%04x,file %s,start %d,extract %d\n",
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hInstance, lpszExeFileName, nIconIndex, n);
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if( !n )
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return 0;
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hFile = OpenFile( lpszExeFileName, &ofs, OF_READ|OF_EXIST );
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hRet = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, sizeof(HICON16)*n);
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RetPtr = (HICON16*)GlobalLock16(hRet);
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if (hFile == HFILE_ERROR)
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{ /* not found - load from builtin module if available */
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HINSTANCE hInst = (HINSTANCE)LoadLibrary16(lpszExeFileName);
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if (hInst < 32) /* hmm, no Win16 module - try Win32 :-) */
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hInst = LoadLibraryA(lpszExeFileName);
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if (hInst)
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{
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int i;
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for (i=nIconIndex; i < nIconIndex + n; i++)
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RetPtr[i-nIconIndex] =
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(HICON16)LoadIconA(hInst, (LPCSTR)(DWORD)i);
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FreeLibrary(hInst);
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return hRet;
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}
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GlobalFree16( hRet );
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return 0;
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}
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if (nIconIndex == (UINT16)-1) /* get number of icons */
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{
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RetPtr[0] = PrivateExtractIconsA( ofs.szPathName, -1, 0, 0, NULL, 0, 0, 0 );
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}
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else
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{
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HRESULT res;
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HICON *icons;
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icons = HeapAlloc( GetProcessHeap(), 0, n * sizeof(*icons) );
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res = PrivateExtractIconsA( ofs.szPathName, nIconIndex,
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GetSystemMetrics(SM_CXICON),
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GetSystemMetrics(SM_CYICON),
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icons, 0, n, 0 );
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if (!res)
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{
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int i;
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for (i = 0; i < n; i++) RetPtr[i] = (HICON16)icons[i];
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}
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else
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{
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GlobalFree16( hRet );
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hRet = 0;
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}
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HeapFree( GetProcessHeap(), 0, icons );
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}
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return hRet;
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}
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/*************************************************************************
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* ExtractIcon (SHELL.34)
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*/
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HICON16 WINAPI ExtractIcon16( HINSTANCE16 hInstance, LPCSTR lpszExeFileName,
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UINT16 nIconIndex )
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{ TRACE("\n");
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return ExtractIconA( hInstance, lpszExeFileName, nIconIndex );
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}
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/*************************************************************************
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* ExtractIconEx (SHELL.40)
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*/
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HICON16 WINAPI ExtractIconEx16(
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LPCSTR lpszFile, INT16 nIconIndex, HICON16 *phiconLarge,
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HICON16 *phiconSmall, UINT16 nIcons
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) {
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HICON *ilarge,*ismall;
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UINT16 ret;
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int i;
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if (phiconLarge)
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ilarge = (HICON*)HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
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else
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ilarge = NULL;
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if (phiconSmall)
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ismall = (HICON*)HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
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else
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ismall = NULL;
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ret = ExtractIconExA(lpszFile,nIconIndex,ilarge,ismall,nIcons);
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if (ilarge) {
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for (i=0;i<nIcons;i++)
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phiconLarge[i]=ilarge[i];
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HeapFree(GetProcessHeap(),0,ilarge);
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}
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if (ismall) {
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for (i=0;i<nIcons;i++)
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phiconSmall[i]=ismall[i];
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HeapFree(GetProcessHeap(),0,ismall);
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}
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return ret;
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}
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/*************************************************************************
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* ExtractAssociatedIcon [SHELL.36]
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*
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* Return icon for given file (either from file itself or from associated
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* executable) and patch parameters if needed.
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*/
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HICON16 WINAPI ExtractAssociatedIcon16(HINSTANCE16 hInst, LPSTR lpIconPath, LPWORD lpiIcon)
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{ HICON16 hIcon;
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WORD wDummyIcon = 0;
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TRACE("\n");
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if(lpiIcon == NULL)
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lpiIcon = &wDummyIcon;
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hIcon = ExtractIcon16(hInst, lpIconPath, *lpiIcon);
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if( hIcon < 2 )
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{ if( hIcon == 1 ) /* no icons found in given file */
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{ char tempPath[0x80];
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UINT16 uRet = FindExecutable16(lpIconPath,NULL,tempPath);
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if( uRet > 32 && tempPath[0] )
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{ strcpy(lpIconPath,tempPath);
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hIcon = ExtractIcon16(hInst, lpIconPath, *lpiIcon);
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if( hIcon > 2 )
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return hIcon;
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}
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else hIcon = 0;
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}
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if( hIcon == 1 )
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*lpiIcon = 2; /* MSDOS icon - we found .exe but no icons in it */
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else
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*lpiIcon = 6; /* generic icon - found nothing */
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GetModuleFileName16(hInst, lpIconPath, 0x80);
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hIcon = LoadIconA( hInst, MAKEINTRESOURCEA(*lpiIcon));
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}
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return hIcon;
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}
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/*************************************************************************
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* ExtractAssociatedIconA (SHELL32.@)
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*
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* Return icon for given file (either from file itself or from associated
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* executable) and patch parameters if needed.
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*/
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HICON WINAPI ExtractAssociatedIconA(HINSTANCE hInst, LPSTR lpIconPath, LPWORD lpiIcon)
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{ TRACE("\n");
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return ExtractAssociatedIcon16(hInst,lpIconPath,lpiIcon);
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}
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/*************************************************************************
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* ExtractAssociatedIconExW (SHELL32.@)
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*
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* Return icon for given file (either from file itself or from associated
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* executable) and patch parameters if needed.
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*/
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HICON WINAPI ExtractAssociatedIconExW(DWORD d1, DWORD d2, DWORD d3, DWORD d4)
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{
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FIXME("(%lx %lx %lx %lx): stub\n", d1, d2, d3, d4);
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return 0;
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}
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/*************************************************************************
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* FindEnvironmentString [SHELL.38]
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*
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* Returns a pointer into the DOS environment... Ugh.
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*/
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LPSTR SHELL_FindString(LPSTR lpEnv, LPCSTR entry)
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{ UINT16 l;
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TRACE("\n");
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l = strlen(entry);
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for( ; *lpEnv ; lpEnv+=strlen(lpEnv)+1 )
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{ if( strncasecmp(lpEnv, entry, l) )
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continue;
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if( !*(lpEnv+l) )
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return (lpEnv + l); /* empty entry */
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else if ( *(lpEnv+l)== '=' )
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return (lpEnv + l + 1);
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}
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return NULL;
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}
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/**********************************************************************/
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SEGPTR WINAPI FindEnvironmentString16(LPSTR str)
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{ SEGPTR spEnv;
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LPSTR lpEnv,lpString;
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TRACE("\n");
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spEnv = GetDOSEnvironment16();
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lpEnv = MapSL(spEnv);
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lpString = (spEnv)?SHELL_FindString(lpEnv, str):NULL;
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if( lpString ) /* offset should be small enough */
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return spEnv + (lpString - lpEnv);
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return (SEGPTR)NULL;
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}
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/*************************************************************************
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* DoEnvironmentSubst [SHELL.37]
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*
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* Replace %KEYWORD% in the str with the value of variable KEYWORD
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* from "DOS" environment.
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*/
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DWORD WINAPI DoEnvironmentSubst16(LPSTR str,WORD length)
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{
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LPSTR lpEnv = MapSL(GetDOSEnvironment16());
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LPSTR lpBuffer = (LPSTR)HeapAlloc( GetProcessHeap(), 0, length);
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LPSTR lpstr = str;
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LPSTR lpbstr = lpBuffer;
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CharToOemA(str,str);
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TRACE("accept %s\n", str);
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while( *lpstr && lpbstr - lpBuffer < length )
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{
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LPSTR lpend = lpstr;
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if( *lpstr == '%' )
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{
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do { lpend++; } while( *lpend && *lpend != '%' );
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if( *lpend == '%' && lpend - lpstr > 1 ) /* found key */
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{
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LPSTR lpKey;
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*lpend = '\0';
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lpKey = SHELL_FindString(lpEnv, lpstr+1);
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if( lpKey ) /* found key value */
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{
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int l = strlen(lpKey);
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if( l > length - (lpbstr - lpBuffer) - 1 )
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{
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WARN("-- Env subst aborted - string too short\n");
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*lpend = '%';
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break;
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}
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strcpy(lpbstr, lpKey);
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lpbstr += l;
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}
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else break;
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*lpend = '%';
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lpstr = lpend + 1;
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}
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else break; /* back off and whine */
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continue;
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}
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*lpbstr++ = *lpstr++;
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}
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*lpbstr = '\0';
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if( lpstr - str == strlen(str) )
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{
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strncpy(str, lpBuffer, length);
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length = 1;
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}
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else
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length = 0;
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TRACE("-- return %s\n", str);
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OemToCharA(str,str);
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HeapFree( GetProcessHeap(), 0, lpBuffer);
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/* Return str length in the LOWORD
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* and 1 in HIWORD if subst was successful.
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*/
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return (DWORD)MAKELONG(strlen(str), length);
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}
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/*************************************************************************
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* ShellHookProc [SHELL.103]
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* System-wide WH_SHELL hook.
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*/
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LRESULT WINAPI ShellHookProc16(INT16 code, WPARAM16 wParam, LPARAM lParam)
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{
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TRACE("%i, %04x, %08x\n", code, wParam,
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(unsigned)lParam );
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if( SHELL_hHook && SHELL_hWnd )
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{
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UINT16 uMsg = 0;
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switch( code )
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{
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case HSHELL_WINDOWCREATED: uMsg = uMsgWndCreated; break;
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case HSHELL_WINDOWDESTROYED: uMsg = uMsgWndDestroyed; break;
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case HSHELL_ACTIVATESHELLWINDOW: uMsg = uMsgShellActivate;
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}
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PostMessageA( SHELL_hWnd, uMsg, wParam, 0 );
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}
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return CallNextHookEx16( WH_SHELL, code, wParam, lParam );
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}
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|
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/*************************************************************************
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* RegisterShellHook [SHELL.102]
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*/
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BOOL WINAPI RegisterShellHook16(HWND16 hWnd, UINT16 uAction)
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{
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TRACE("%04x [%u]\n", hWnd, uAction );
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switch( uAction )
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{
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case 2: /* register hWnd as a shell window */
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if( !SHELL_hHook )
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{
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HMODULE16 hShell = GetModuleHandle16( "SHELL" );
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HOOKPROC16 hookProc = (HOOKPROC16)GetProcAddress16( hShell, (LPCSTR)103 );
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SHELL_hHook = SetWindowsHookEx16( WH_SHELL, hookProc, hShell, 0 );
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if ( SHELL_hHook )
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{
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uMsgWndCreated = RegisterWindowMessageA( lpstrMsgWndCreated );
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uMsgWndDestroyed = RegisterWindowMessageA( lpstrMsgWndDestroyed );
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uMsgShellActivate = RegisterWindowMessageA( lpstrMsgShellActivate );
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}
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else
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WARN("-- unable to install ShellHookProc()!\n");
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}
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|
|
if ( SHELL_hHook )
|
|
return ((SHELL_hWnd = hWnd) != 0);
|
|
break;
|
|
|
|
default:
|
|
WARN("-- unknown code %i\n", uAction );
|
|
SHELL_hWnd = 0; /* just in case */
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DriveType (SHELL.262)
|
|
*/
|
|
UINT16 WINAPI DriveType16( UINT16 drive )
|
|
{
|
|
UINT ret;
|
|
char path[] = "A:\\";
|
|
path[0] += drive;
|
|
ret = GetDriveTypeA(path);
|
|
switch(ret) /* some values are not supported in Win16 */
|
|
{
|
|
case DRIVE_CDROM:
|
|
ret = DRIVE_REMOTE;
|
|
break;
|
|
case DRIVE_NO_ROOT_DIR:
|
|
ret = DRIVE_UNKNOWN;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|