mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-06 06:01:17 +00:00
rundll32 requires a window for some functions to work, so create one.
This commit is contained in:
parent
a3989b1a55
commit
0ab73312c8
|
@ -4,7 +4,7 @@ SRCDIR = @srcdir@
|
|||
VPATH = @srcdir@
|
||||
MODULE = rundll32.exe
|
||||
APPMODE = cui
|
||||
IMPORTS = kernel32
|
||||
IMPORTS = user32 kernel32
|
||||
|
||||
C_SRCS = \
|
||||
rundll32.c
|
||||
|
|
|
@ -2,6 +2,8 @@
|
|||
* PURPOSE: Load a DLL and run an entry point with the specified parameters
|
||||
*
|
||||
* Copyright 2002 Alberto Massari
|
||||
* Copyright 2001-2003 Aric Stewart for Codeweavers
|
||||
* Copyright 2003 Mike McCormack for Codeweavers
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
|
@ -27,102 +29,256 @@
|
|||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* FIXME - currently receives command-line parameters in ASCII only and later
|
||||
* converts to Unicode. Ideally the function should have wWinMain entry point
|
||||
* and then work in Unicode only, but it seems Wine does not have necessary
|
||||
* support.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
#include "wine/port.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
/* Exclude rarely-used stuff from Windows headers */
|
||||
#define WIN32_LEAN_AND_MEAN
|
||||
#include <windows.h>
|
||||
#include <wine/debug.h>
|
||||
|
||||
typedef void (*EntryPointW) (HWND hWnd, HINSTANCE hInst, LPWSTR lpszCmdLine, int nCmdShow);
|
||||
typedef void (*EntryPointA) (HWND hWnd, HINSTANCE hInst, LPSTR lpszCmdLine, int nCmdShow);
|
||||
WINE_DEFAULT_DEBUG_CHANNEL(rundll32);
|
||||
|
||||
/**
|
||||
* Loads procedure.
|
||||
*
|
||||
* Parameters:
|
||||
* strDll - name of the dll.
|
||||
* procName - name of the procedure to load from dll
|
||||
* pDllHanlde - output variable receives handle of the loaded dll.
|
||||
|
||||
/*
|
||||
* Control_RunDLL has these parameters
|
||||
*/
|
||||
static FARPROC LoadProc(char* strDll, char* procName, HMODULE* DllHandle)
|
||||
{
|
||||
FARPROC proc;
|
||||
typedef void (WINAPI *EntryPointW)(HWND hWnd, HINSTANCE hInst, LPWSTR lpszCmdLine, int nCmdShow);
|
||||
typedef void (WINAPI *EntryPointA)(HWND hWnd, HINSTANCE hInst, LPSTR lpszCmdLine, int nCmdShow);
|
||||
|
||||
*DllHandle = LoadLibrary(strDll);
|
||||
if(!*DllHandle)
|
||||
/*
|
||||
* Control_RunDLL needs to have a window. So lets make us a very
|
||||
* simple window class.
|
||||
*/
|
||||
static TCHAR *szTitle = "rundll32";
|
||||
static TCHAR *szWindowClass = "class_rundll32";
|
||||
|
||||
static ATOM MyRegisterClass(HINSTANCE hInstance)
|
||||
{
|
||||
exit(-1);
|
||||
WNDCLASSEX wcex;
|
||||
|
||||
wcex.cbSize = sizeof(WNDCLASSEX);
|
||||
|
||||
wcex.style = CS_HREDRAW | CS_VREDRAW;
|
||||
wcex.lpfnWndProc = (WNDPROC)DefWindowProc;
|
||||
wcex.cbClsExtra = 0;
|
||||
wcex.cbWndExtra = 0;
|
||||
wcex.hInstance = hInstance;
|
||||
wcex.hIcon = NULL;
|
||||
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
|
||||
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
|
||||
wcex.lpszMenuName = NULL;
|
||||
wcex.lpszClassName = szWindowClass;
|
||||
wcex.hIconSm = NULL;
|
||||
|
||||
return RegisterClassEx(&wcex);
|
||||
}
|
||||
proc = GetProcAddress(*DllHandle, procName);
|
||||
if(!proc)
|
||||
|
||||
static LPWSTR GetNextArg(LPCWSTR *cmdline)
|
||||
{
|
||||
FreeLibrary(*DllHandle);
|
||||
LPCWSTR s;
|
||||
LPWSTR arg,d;
|
||||
int in_quotes,bcount,len=0;
|
||||
|
||||
/* count the chars */
|
||||
bcount=0;
|
||||
in_quotes=0;
|
||||
s=*cmdline;
|
||||
while (1) {
|
||||
if (*s==0 || ((*s=='\t' || *s==' ') && !in_quotes)) {
|
||||
/* end of this command line argument */
|
||||
break;
|
||||
} else if (*s=='\\') {
|
||||
/* '\', count them */
|
||||
bcount++;
|
||||
} else if ((*s=='"') && ((bcount & 1)==0)) {
|
||||
/* unescaped '"' */
|
||||
in_quotes=!in_quotes;
|
||||
bcount=0;
|
||||
} else {
|
||||
/* a regular character */
|
||||
bcount=0;
|
||||
}
|
||||
s++;
|
||||
len++;
|
||||
}
|
||||
arg=HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
|
||||
if (!arg)
|
||||
return NULL;
|
||||
|
||||
bcount=0;
|
||||
in_quotes=0;
|
||||
d=arg;
|
||||
s=*cmdline;
|
||||
while (*s) {
|
||||
if ((*s=='\t' || *s==' ') && !in_quotes) {
|
||||
/* end of this command line argument */
|
||||
break;
|
||||
} else if (*s=='\\') {
|
||||
/* '\\' */
|
||||
*d++=*s++;
|
||||
bcount++;
|
||||
} else if (*s=='"') {
|
||||
/* '"' */
|
||||
if ((bcount & 1)==0) {
|
||||
/* Preceeded by an even number of '\', this is half that
|
||||
* number of '\', plus a quote which we erase.
|
||||
*/
|
||||
d-=bcount/2;
|
||||
in_quotes=!in_quotes;
|
||||
s++;
|
||||
} else {
|
||||
/* Preceeded by an odd number of '\', this is half that
|
||||
* number of '\' followed by a '"'
|
||||
*/
|
||||
d=d-bcount/2-1;
|
||||
*d++='"';
|
||||
s++;
|
||||
}
|
||||
bcount=0;
|
||||
} else {
|
||||
/* a regular character */
|
||||
*d++=*s++;
|
||||
bcount=0;
|
||||
}
|
||||
return proc;
|
||||
}
|
||||
*d=0;
|
||||
*cmdline=s;
|
||||
|
||||
/* skip the remaining spaces */
|
||||
while (**cmdline=='\t' || **cmdline==' ') {
|
||||
(*cmdline)++;
|
||||
}
|
||||
|
||||
return arg;
|
||||
}
|
||||
|
||||
int main(int argc, char* argv[])
|
||||
{
|
||||
char szDllName[MAX_PATH],szEntryPoint[64],szCmdLine[2048];
|
||||
char* comma;
|
||||
EntryPointW pfEntryPointW;
|
||||
EntryPointA pfEntryPointA;
|
||||
HMODULE DllHandle=NULL;
|
||||
HWND hWnd;
|
||||
LPCWSTR szCmdLine;
|
||||
LPWSTR szDllName,szEntryPoint;
|
||||
char* szProcName;
|
||||
HMODULE hDll;
|
||||
EntryPointW pEntryPointW;
|
||||
EntryPointA pEntryPointA;
|
||||
int len;
|
||||
|
||||
if(argc<2)
|
||||
return 0;
|
||||
comma=strchr(argv[1],',');
|
||||
if(comma==NULL)
|
||||
return 0;
|
||||
/* Extract the name of the DLL */
|
||||
memset(szDllName,0,MAX_PATH);
|
||||
strncpy(szDllName,argv[1],(comma-argv[1]));
|
||||
/* Merge the other paramters into one big command line */
|
||||
memset(szCmdLine,0,2048);
|
||||
if(argc>2)
|
||||
hWnd=NULL;
|
||||
hDll=NULL;
|
||||
szDllName=NULL;
|
||||
szProcName=NULL;
|
||||
|
||||
/* Initialize the rundll32 class */
|
||||
MyRegisterClass( NULL );
|
||||
hWnd = CreateWindow(szWindowClass, szTitle,
|
||||
WS_OVERLAPPEDWINDOW|WS_VISIBLE,
|
||||
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, NULL, NULL);
|
||||
|
||||
/* Skip the rundll32.exe path */
|
||||
szCmdLine=GetCommandLineW();
|
||||
WINE_TRACE("CmdLine=%s\n",wine_dbgstr_w(szCmdLine));
|
||||
szDllName=GetNextArg(&szCmdLine);
|
||||
if (!szDllName || *szDllName==0)
|
||||
goto CLEANUP;
|
||||
HeapFree(GetProcessHeap(),0,szDllName);
|
||||
|
||||
/* Get the dll name and API EntryPoint */
|
||||
szDllName=GetNextArg(&szCmdLine);
|
||||
if (!szDllName || *szDllName==0)
|
||||
goto CLEANUP;
|
||||
WINE_TRACE("DllName=%s\n",wine_dbgstr_w(szDllName));
|
||||
szEntryPoint=szDllName;
|
||||
while (*szEntryPoint!=0 && *szEntryPoint!=0x002c /* ',' */)
|
||||
szEntryPoint++;
|
||||
if (*szEntryPoint==0)
|
||||
goto CLEANUP;
|
||||
*szEntryPoint++=0;
|
||||
WINE_TRACE("EntryPoint=%s\n",wine_dbgstr_w(szEntryPoint));
|
||||
|
||||
/* Load the library */
|
||||
hDll=LoadLibraryW(szDllName);
|
||||
if (!hDll)
|
||||
{
|
||||
int i;
|
||||
for(i=2;i<argc;i++)
|
||||
{
|
||||
strcat(szCmdLine,argv[i]);
|
||||
if(i+1<argc) strcat(szCmdLine," ");
|
||||
}
|
||||
/* Windows has a MessageBox here... */
|
||||
WINE_WARN("Unable to load %s\n",wine_dbgstr_w(szDllName));
|
||||
goto CLEANUP;
|
||||
}
|
||||
|
||||
/* try loading the UNICODE version first */
|
||||
strcpy(szEntryPoint,comma+1);
|
||||
strcat(szEntryPoint,"W");
|
||||
pfEntryPointW=(EntryPointW)LoadProc(szDllName, szEntryPoint, &DllHandle);
|
||||
if(pfEntryPointW!=NULL)
|
||||
/* Try the Unicode entrypoint. Note that GetProcAddress only takes ascii
|
||||
* names.
|
||||
*/
|
||||
len=WideCharToMultiByte(CP_ACP,0,szEntryPoint,-1,NULL,0,NULL,NULL);
|
||||
szProcName=HeapAlloc(GetProcessHeap(),0,len);
|
||||
if (!szProcName)
|
||||
goto CLEANUP;
|
||||
WideCharToMultiByte(CP_ACP,0,szEntryPoint,-1,szProcName,len,NULL,NULL);
|
||||
szProcName[len-1]=0x0057;
|
||||
szProcName[len]=0;
|
||||
pEntryPointW=(void*)GetProcAddress(hDll,szProcName);
|
||||
if (pEntryPointW)
|
||||
{
|
||||
WCHAR wszCmdLine[2048];
|
||||
MultiByteToWideChar(CP_ACP,0,szCmdLine,-1,wszCmdLine,2048);
|
||||
pfEntryPointW(NULL,DllHandle,wszCmdLine,SW_HIDE);
|
||||
WCHAR* szArguments=NULL;
|
||||
|
||||
/* Make a copy of the arguments so they are writable */
|
||||
len=lstrlenW(szCmdLine);
|
||||
if (len>0)
|
||||
{
|
||||
szArguments=HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
|
||||
if (!szArguments)
|
||||
goto CLEANUP;
|
||||
lstrcpyW(szArguments,szCmdLine);
|
||||
}
|
||||
WINE_TRACE("Calling %s, arguments=%s\n",
|
||||
szProcName,wine_dbgstr_w(szArguments));
|
||||
pEntryPointW(hWnd,hDll,szArguments,SW_SHOWDEFAULT);
|
||||
if (szArguments)
|
||||
HeapFree(GetProcessHeap(),0,szArguments);
|
||||
}
|
||||
else
|
||||
{
|
||||
strcpy(szEntryPoint,comma+1);
|
||||
strcat(szEntryPoint,"A");
|
||||
pfEntryPointA=(EntryPointA)LoadProc(szDllName, szEntryPoint, &DllHandle);
|
||||
if(pfEntryPointA==NULL)
|
||||
/* Then try to append 'A' and finally nothing */
|
||||
szProcName[len-1]=0x0041;
|
||||
pEntryPointA=(void*)GetProcAddress(hDll,szProcName);
|
||||
if (!pEntryPointA)
|
||||
{
|
||||
strcpy(szEntryPoint,comma+1);
|
||||
pfEntryPointA=(EntryPointA)LoadProc(szDllName, szEntryPoint, &DllHandle);
|
||||
if(pfEntryPointA==NULL)
|
||||
return 0;
|
||||
szProcName[len-1]=0;
|
||||
pEntryPointA=(void*)GetProcAddress(hDll,szProcName);
|
||||
}
|
||||
pfEntryPointA(NULL,DllHandle,szCmdLine,SW_HIDE);
|
||||
if (pEntryPointA)
|
||||
{
|
||||
char* szArguments=NULL;
|
||||
/* Convert the command line to ascii */
|
||||
WINE_TRACE("Calling %s, arguments=%s\n",
|
||||
szProcName,wine_dbgstr_a(szArguments));
|
||||
len=WideCharToMultiByte(CP_ACP,0,szCmdLine,-1,NULL,0,NULL,NULL);
|
||||
if (len>1)
|
||||
{
|
||||
szArguments=HeapAlloc(GetProcessHeap(),0,len);
|
||||
if (!szArguments)
|
||||
goto CLEANUP;
|
||||
WideCharToMultiByte(CP_ACP,0,szCmdLine,-1,szArguments,len,NULL,NULL);
|
||||
}
|
||||
pEntryPointA(hWnd,hDll,szArguments,SW_SHOWDEFAULT);
|
||||
if (szArguments)
|
||||
HeapFree(GetProcessHeap(),0,szArguments);
|
||||
}
|
||||
if(DllHandle)
|
||||
FreeLibrary(DllHandle);
|
||||
return 0;
|
||||
else
|
||||
{
|
||||
/* Windows has a MessageBox here... */
|
||||
WINE_WARN("Unable to find the entry point: %s\n",szProcName);
|
||||
}
|
||||
}
|
||||
|
||||
CLEANUP:
|
||||
if (hWnd)
|
||||
DestroyWindow(hWnd);
|
||||
if (hDll)
|
||||
FreeLibrary(hDll);
|
||||
if (szDllName)
|
||||
HeapFree(GetProcessHeap(),0,szDllName);
|
||||
if (szProcName)
|
||||
HeapFree(GetProcessHeap(),0,szProcName);
|
||||
return 0; /* rundll32 always returns 0! */
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue