526 lines
17 KiB
C
526 lines
17 KiB
C
/*
|
|
* Shell DDE Handling
|
|
*
|
|
* Copyright 2004 Robert Shearman
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
|
|
#define COBJMACROS
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winuser.h"
|
|
#include "ddeml.h"
|
|
#include "shellapi.h"
|
|
#include "shobjidl.h"
|
|
#include "shlwapi.h"
|
|
|
|
#include "shell32_main.h"
|
|
|
|
#include "wine/debug.h"
|
|
#include "wine/unicode.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(shell);
|
|
|
|
/* String handles */
|
|
static HSZ hszProgmanTopic;
|
|
static HSZ hszProgmanService;
|
|
static HSZ hszAsterisk;
|
|
static HSZ hszShell;
|
|
static HSZ hszAppProperties;
|
|
static HSZ hszFolders;
|
|
static HSZ hszGroups;
|
|
/* DDE Instance ID */
|
|
static DWORD dwDDEInst;
|
|
|
|
static const char *debugstr_hsz( HSZ hsz )
|
|
{
|
|
WCHAR buffer[256];
|
|
if (!DdeQueryStringW( dwDDEInst, hsz, buffer, sizeof(buffer)/sizeof(WCHAR), CP_WINUNICODE ))
|
|
return "<unknown>";
|
|
return debugstr_w( buffer );
|
|
}
|
|
|
|
static inline BOOL Dde_OnConnect(HSZ hszTopic, HSZ hszService)
|
|
{
|
|
if ((hszTopic == hszProgmanTopic) && (hszService == hszProgmanService))
|
|
return TRUE;
|
|
if ((hszTopic == hszProgmanTopic) && (hszService == hszAppProperties))
|
|
return TRUE;
|
|
if ((hszTopic == hszShell) && (hszService == hszFolders))
|
|
return TRUE;
|
|
if ((hszTopic == hszShell) && (hszService == hszAppProperties))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static inline void Dde_OnConnectConfirm(HCONV hconv, HSZ hszTopic, HSZ hszService)
|
|
{
|
|
TRACE( "%p %s %s\n", hconv, debugstr_hsz(hszTopic), debugstr_hsz(hszService) );
|
|
}
|
|
|
|
static inline BOOL Dde_OnWildConnect(HSZ hszTopic, HSZ hszService)
|
|
{
|
|
FIXME("stub\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/* Returned string must be freed by caller */
|
|
static WCHAR *get_programs_path(const WCHAR *name)
|
|
{
|
|
static const WCHAR slashW[] = {'/',0};
|
|
WCHAR *programs, *path;
|
|
int len;
|
|
|
|
SHGetKnownFolderPath(&FOLDERID_Programs, 0, NULL, &programs);
|
|
|
|
len = lstrlenW(programs) + 1 + lstrlenW(name);
|
|
path = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(*path));
|
|
lstrcpyW(path, programs);
|
|
lstrcatW(path, slashW);
|
|
lstrcatW(path, name);
|
|
|
|
CoTaskMemFree(programs);
|
|
|
|
return path;
|
|
}
|
|
|
|
static inline HDDEDATA Dde_OnRequest(UINT uFmt, HCONV hconv, HSZ hszTopic,
|
|
HSZ hszItem)
|
|
{
|
|
if (hszTopic == hszProgmanTopic && hszItem == hszGroups && uFmt == CF_TEXT)
|
|
{
|
|
static const WCHAR asteriskW[] = {'*',0};
|
|
static const WCHAR newlineW[] = {'\r','\n',0};
|
|
static const WCHAR dotW[] = {'.',0};
|
|
static const WCHAR dotdotW[] = {'.','.',0};
|
|
WCHAR *programs;
|
|
WIN32_FIND_DATAW finddata;
|
|
HANDLE hfind;
|
|
int len = 1;
|
|
WCHAR *groups_data = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR));
|
|
char *groups_dataA;
|
|
HDDEDATA ret;
|
|
|
|
groups_data[0] = 0;
|
|
programs = get_programs_path(asteriskW);
|
|
hfind = FindFirstFileW(programs, &finddata);
|
|
if (hfind)
|
|
{
|
|
do
|
|
{
|
|
if ((finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
|
|
lstrcmpW(finddata.cFileName, dotW) && lstrcmpW(finddata.cFileName, dotdotW))
|
|
{
|
|
len += lstrlenW(finddata.cFileName) + 2;
|
|
groups_data = HeapReAlloc(GetProcessHeap(), 0, groups_data, len * sizeof(WCHAR));
|
|
lstrcatW(groups_data, finddata.cFileName);
|
|
lstrcatW(groups_data, newlineW);
|
|
}
|
|
} while (FindNextFileW(hfind, &finddata));
|
|
FindClose(hfind);
|
|
}
|
|
|
|
len = WideCharToMultiByte(CP_ACP, 0, groups_data, -1, NULL, 0, NULL, NULL);
|
|
groups_dataA = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
WideCharToMultiByte(CP_ACP, 0, groups_data, -1, groups_dataA, len, NULL, NULL);
|
|
ret = DdeCreateDataHandle(dwDDEInst, (BYTE *)groups_dataA, len, 0, hszGroups, uFmt, 0);
|
|
|
|
HeapFree(GetProcessHeap(), 0, groups_dataA);
|
|
HeapFree(GetProcessHeap(), 0, groups_data);
|
|
HeapFree(GetProcessHeap(), 0, programs);
|
|
return ret;
|
|
}
|
|
else if (hszTopic == hszProgmanTopic && hszItem == hszProgmanService && uFmt == CF_TEXT)
|
|
{
|
|
static BYTE groups_data[] = "\r\n";
|
|
FIXME( "returning empty groups list\n" );
|
|
/* This is a workaround for an application which expects some data
|
|
* and cannot handle NULL. */
|
|
return DdeCreateDataHandle( dwDDEInst, groups_data, sizeof(groups_data), 0, hszProgmanService, uFmt, 0 );
|
|
}
|
|
FIXME( "%u %p %s %s: stub\n", uFmt, hconv, debugstr_hsz(hszTopic), debugstr_hsz(hszItem) );
|
|
return NULL;
|
|
}
|
|
|
|
static DWORD PROGMAN_OnExecute(WCHAR *command, int argc, WCHAR **argv)
|
|
{
|
|
static const WCHAR create_groupW[] = {'C','r','e','a','t','e','G','r','o','u','p',0};
|
|
static const WCHAR delete_groupW[] = {'D','e','l','e','t','e','G','r','o','u','p',0};
|
|
static const WCHAR show_groupW[] = {'S','h','o','w','G','r','o','u','p',0};
|
|
static const WCHAR add_itemW[] = {'A','d','d','I','t','e','m',0};
|
|
static const WCHAR delete_itemW[] = {'D','e','l','e','t','e','I','t','e','m',0};
|
|
static const WCHAR replace_itemW[] = {'R','e','p','l','a','c','e','I','t','e','m',0};
|
|
static const WCHAR exit_progmanW[] = {'E','x','i','t','P','r','o','g','m','a','n',0};
|
|
|
|
static const WCHAR dotexeW[] = {'.','e','x','e',0};
|
|
static const WCHAR dotlnkW[] = {'.','l','n','k',0};
|
|
static const WCHAR slashW[] = {'/',0};
|
|
|
|
static WCHAR *last_group;
|
|
|
|
if (!strcmpiW(command, create_groupW))
|
|
{
|
|
WCHAR *path;
|
|
|
|
if (argc < 1) return DDE_FNOTPROCESSED;
|
|
|
|
path = get_programs_path(argv[0]);
|
|
|
|
CreateDirectoryW(path, NULL);
|
|
ShellExecuteW(NULL, NULL, path, NULL, NULL, SW_SHOWNORMAL);
|
|
|
|
if (last_group) HeapFree(GetProcessHeap(), 0, last_group);
|
|
last_group = path;
|
|
}
|
|
else if (!strcmpiW(command, delete_groupW))
|
|
{
|
|
WCHAR *path, *path2;
|
|
SHFILEOPSTRUCTW shfos = {0};
|
|
int ret;
|
|
|
|
if (argc < 1) return DDE_FNOTPROCESSED;
|
|
|
|
path = get_programs_path(argv[0]);
|
|
|
|
path2 = HeapAlloc(GetProcessHeap(), 0, (strlenW(path) + 2) * sizeof(*path));
|
|
strcpyW(path2, path);
|
|
path2[strlenW(path) + 1] = 0;
|
|
|
|
shfos.wFunc = FO_DELETE;
|
|
shfos.pFrom = path2;
|
|
shfos.fFlags = FOF_NOCONFIRMATION;
|
|
|
|
ret = SHFileOperationW(&shfos);
|
|
|
|
HeapFree(GetProcessHeap(), 0, path2);
|
|
HeapFree(GetProcessHeap(), 0, path);
|
|
|
|
if (ret || shfos.fAnyOperationsAborted) return DDE_FNOTPROCESSED;
|
|
}
|
|
else if (!strcmpiW(command, show_groupW))
|
|
{
|
|
WCHAR *path;
|
|
|
|
/* Win32 requires the second parameter to be present but seems to
|
|
* ignore its actual value. */
|
|
if (argc < 2) return DDE_FNOTPROCESSED;
|
|
|
|
path = get_programs_path(argv[0]);
|
|
|
|
ShellExecuteW(NULL, NULL, path, NULL, NULL, SW_SHOWNORMAL);
|
|
|
|
if (last_group) HeapFree(GetProcessHeap(), 0, last_group);
|
|
last_group = path;
|
|
}
|
|
else if (!strcmpiW(command, add_itemW))
|
|
{
|
|
WCHAR *path, *name;
|
|
DWORD len;
|
|
IShellLinkW *link;
|
|
IPersistFile *file;
|
|
HRESULT hres;
|
|
|
|
if (argc < 1) return DDE_FNOTPROCESSED;
|
|
|
|
hres = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
|
|
&IID_IShellLinkW, (void **)&link);
|
|
if (FAILED(hres)) return DDE_FNOTPROCESSED;
|
|
|
|
len = SearchPathW(NULL, argv[0], dotexeW, 0, NULL, NULL);
|
|
if (len == 0)
|
|
{
|
|
IShellLinkW_Release(link);
|
|
return DDE_FNOTPROCESSED;
|
|
}
|
|
path = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
SearchPathW(NULL, argv[0], dotexeW, len, path, NULL);
|
|
IShellLinkW_SetPath(link, path);
|
|
HeapFree(GetProcessHeap(), 0, path);
|
|
|
|
if (argc >= 2) IShellLinkW_SetDescription(link, argv[1]);
|
|
if (argc >= 4) IShellLinkW_SetIconLocation(link, argv[2], atoiW(argv[3]));
|
|
if (argc >= 7) IShellLinkW_SetWorkingDirectory(link, argv[6]);
|
|
if (argc >= 8) IShellLinkW_SetHotkey(link, atoiW(argv[7]));
|
|
if (argc >= 9)
|
|
{
|
|
if (atoiW(argv[8]) == 0) IShellLinkW_SetShowCmd(link, SW_SHOWMINNOACTIVE);
|
|
else if (atoiW(argv[8]) == 1) IShellLinkW_SetShowCmd(link, SW_SHOWNORMAL);
|
|
}
|
|
|
|
hres = IShellLinkW_QueryInterface(link, &IID_IPersistFile, (void **)&file);
|
|
if (FAILED(hres))
|
|
{
|
|
IShellLinkW_Release(link);
|
|
return DDE_FNOTPROCESSED;
|
|
}
|
|
if (argc >= 2)
|
|
{
|
|
name = HeapAlloc(GetProcessHeap(), 0, (strlenW(last_group) + 1 + strlenW(argv[1]) + 5) * sizeof(*name));
|
|
lstrcpyW(name, last_group);
|
|
lstrcatW(name, slashW);
|
|
lstrcatW(name, argv[1]);
|
|
lstrcatW(name, dotlnkW);
|
|
}
|
|
else
|
|
{
|
|
const WCHAR *filename = PathFindFileNameW(argv[0]);
|
|
int len = PathFindExtensionW(filename) - filename;
|
|
name = HeapAlloc(GetProcessHeap(), 0, (strlenW(last_group) + 1 + len + 5) * sizeof(*name));
|
|
lstrcpyW(name, last_group);
|
|
lstrcatW(name, slashW);
|
|
lstrcpynW(name+strlenW(name), filename, len + 1);
|
|
lstrcatW(name, dotlnkW);
|
|
}
|
|
hres = IPersistFile_Save(file, name, TRUE);
|
|
|
|
HeapFree(GetProcessHeap(), 0, name);
|
|
IPersistFile_Release(file);
|
|
IShellLinkW_Release(link);
|
|
|
|
if (FAILED(hres)) return DDE_FNOTPROCESSED;
|
|
}
|
|
else if (!strcmpiW(command, delete_itemW) || !strcmpiW(command, replace_itemW))
|
|
{
|
|
WCHAR *name;
|
|
BOOL ret;
|
|
|
|
if (argc < 1) return DDE_FNOTPROCESSED;
|
|
|
|
name = HeapAlloc(GetProcessHeap(), 0, (strlenW(last_group) + 1 + strlenW(argv[0]) + 5) * sizeof(*name));
|
|
lstrcpyW(name, last_group);
|
|
lstrcatW(name, slashW);
|
|
lstrcatW(name, argv[0]);
|
|
lstrcatW(name, dotlnkW);
|
|
|
|
ret = DeleteFileW(name);
|
|
|
|
HeapFree(GetProcessHeap(), 0, name);
|
|
|
|
if (!ret) return DDE_FNOTPROCESSED;
|
|
}
|
|
else if (!strcmpiW(command, exit_progmanW))
|
|
{
|
|
/* do nothing */
|
|
}
|
|
else
|
|
{
|
|
FIXME("unhandled command %s\n", debugstr_w(command));
|
|
return DDE_FNOTPROCESSED;
|
|
}
|
|
return DDE_FACK;
|
|
}
|
|
|
|
static DWORD parse_dde_command(HSZ hszTopic, WCHAR *command)
|
|
{
|
|
static const WCHAR opcode_end[] = {' ',',','(',')','[',']','"',0};
|
|
static const WCHAR param_end[] = {',','(',')','[',']',0};
|
|
|
|
WCHAR *original = command;
|
|
WCHAR *opcode = NULL, **argv = NULL, *p;
|
|
int argc = 0, i;
|
|
DWORD ret = DDE_FACK;
|
|
|
|
while (*command == ' ') command++;
|
|
|
|
if (*command != '[') goto error;
|
|
while (*command == '[')
|
|
{
|
|
argc = 0;
|
|
argv = HeapAlloc(GetProcessHeap(), 0, sizeof(*argv));
|
|
|
|
command++;
|
|
while (*command == ' ') command++;
|
|
if (!(p = strpbrkW(command, opcode_end))) goto error;
|
|
|
|
opcode = strndupW(command, p - command);
|
|
|
|
command = p;
|
|
while (*command == ' ') command++;
|
|
if (*command == '(')
|
|
{
|
|
command++;
|
|
|
|
while (*command != ')')
|
|
{
|
|
while (*command == ' ') command++;
|
|
if (*command == '"')
|
|
{
|
|
command++;
|
|
if (!(p = strchrW(command, '"'))) goto error;
|
|
}
|
|
else
|
|
{
|
|
if (!(p = strpbrkW(command, param_end))) goto error;
|
|
while (p[-1] == ' ') p--;
|
|
}
|
|
|
|
argc++;
|
|
argv = HeapReAlloc(GetProcessHeap(), 0, argv, argc * sizeof(*argv));
|
|
argv[argc-1] = strndupW(command, p - command);
|
|
|
|
command = p;
|
|
if (*command == '"') command++;
|
|
while (*command == ' ') command++;
|
|
if (*command == ',') command++;
|
|
else if (*command != ')') goto error;
|
|
}
|
|
command++;
|
|
|
|
while (*command == ' ') command++;
|
|
}
|
|
|
|
if (*command != ']') goto error;
|
|
command++;
|
|
while (*command == ' ') command++;
|
|
|
|
if (hszTopic == hszProgmanTopic)
|
|
ret = PROGMAN_OnExecute(opcode, argc, argv);
|
|
else
|
|
{
|
|
FIXME("unhandled topic %s, command %s\n", debugstr_hsz(hszTopic), debugstr_w(opcode));
|
|
ret = DDE_FNOTPROCESSED;
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, opcode);
|
|
for (i = 0; i < argc; i++) HeapFree(GetProcessHeap(), 0, argv[i]);
|
|
HeapFree(GetProcessHeap(), 0, argv);
|
|
|
|
if (ret == DDE_FNOTPROCESSED) break;
|
|
}
|
|
|
|
return ret;
|
|
|
|
error:
|
|
ERR("failed to parse command %s\n", debugstr_w(original));
|
|
HeapFree(GetProcessHeap(), 0, opcode);
|
|
for (i = 0; i < argc; i++) HeapFree(GetProcessHeap(), 0, argv[i]);
|
|
HeapFree(GetProcessHeap(), 0, argv);
|
|
return DDE_FNOTPROCESSED;
|
|
}
|
|
|
|
static DWORD Dde_OnExecute(HCONV hconv, HSZ hszTopic, HDDEDATA hdata)
|
|
{
|
|
WCHAR *command;
|
|
DWORD len;
|
|
DWORD ret;
|
|
|
|
len = DdeGetData(hdata, NULL, 0, 0);
|
|
if (!len) return DDE_FNOTPROCESSED;
|
|
command = HeapAlloc(GetProcessHeap(), 0, len);
|
|
DdeGetData(hdata, (BYTE *)command, len, 0);
|
|
|
|
TRACE("conv=%p topic=%s data=%s\n", hconv, debugstr_hsz(hszTopic), debugstr_w(command));
|
|
|
|
ret = parse_dde_command(hszTopic, command);
|
|
|
|
HeapFree(GetProcessHeap(), 0, command);
|
|
return ret;
|
|
}
|
|
|
|
static inline void Dde_OnDisconnect(HCONV hconv)
|
|
{
|
|
TRACE( "%p\n", hconv );
|
|
}
|
|
|
|
static HDDEDATA CALLBACK DdeCallback(
|
|
UINT uType,
|
|
UINT uFmt,
|
|
HCONV hconv,
|
|
HSZ hsz1,
|
|
HSZ hsz2,
|
|
HDDEDATA hdata,
|
|
ULONG_PTR dwData1,
|
|
ULONG_PTR dwData2)
|
|
{
|
|
switch (uType)
|
|
{
|
|
case XTYP_CONNECT:
|
|
return (HDDEDATA)(DWORD_PTR)Dde_OnConnect(hsz1, hsz2);
|
|
case XTYP_CONNECT_CONFIRM:
|
|
Dde_OnConnectConfirm(hconv, hsz1, hsz2);
|
|
return NULL;
|
|
case XTYP_WILDCONNECT:
|
|
return (HDDEDATA)(DWORD_PTR)Dde_OnWildConnect(hsz1, hsz2);
|
|
case XTYP_REQUEST:
|
|
return Dde_OnRequest(uFmt, hconv, hsz1, hsz2);
|
|
case XTYP_EXECUTE:
|
|
return (HDDEDATA)(DWORD_PTR)Dde_OnExecute(hconv, hsz1, hdata);
|
|
case XTYP_DISCONNECT:
|
|
Dde_OnDisconnect(hconv);
|
|
return NULL;
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ShellDDEInit (SHELL32.@)
|
|
*
|
|
* Registers the Shell DDE services with the system so that applications
|
|
* can use them.
|
|
*
|
|
* PARAMS
|
|
* bInit [I] TRUE to initialize the services, FALSE to uninitialize.
|
|
*
|
|
* RETURNS
|
|
* Nothing.
|
|
*/
|
|
void WINAPI ShellDDEInit(BOOL bInit)
|
|
{
|
|
TRACE("bInit = %s\n", bInit ? "TRUE" : "FALSE");
|
|
|
|
if (bInit)
|
|
{
|
|
static const WCHAR wszProgman[] = {'P','r','o','g','m','a','n',0};
|
|
static const WCHAR wszAsterisk[] = {'*',0};
|
|
static const WCHAR wszShell[] = {'S','h','e','l','l',0};
|
|
static const WCHAR wszAppProperties[] =
|
|
{'A','p','p','P','r','o','p','e','r','t','i','e','s',0};
|
|
static const WCHAR wszFolders[] = {'F','o','l','d','e','r','s',0};
|
|
static const WCHAR wszGroups[] = {'G','r','o','u','p','s',0};
|
|
|
|
DdeInitializeW(&dwDDEInst, DdeCallback, CBF_FAIL_ADVISES | CBF_FAIL_POKES, 0);
|
|
|
|
hszProgmanTopic = DdeCreateStringHandleW(dwDDEInst, wszProgman, CP_WINUNICODE);
|
|
hszProgmanService = DdeCreateStringHandleW(dwDDEInst, wszProgman, CP_WINUNICODE);
|
|
hszAsterisk = DdeCreateStringHandleW(dwDDEInst, wszAsterisk, CP_WINUNICODE);
|
|
hszShell = DdeCreateStringHandleW(dwDDEInst, wszShell, CP_WINUNICODE);
|
|
hszAppProperties = DdeCreateStringHandleW(dwDDEInst, wszAppProperties, CP_WINUNICODE);
|
|
hszFolders = DdeCreateStringHandleW(dwDDEInst, wszFolders, CP_WINUNICODE);
|
|
hszGroups = DdeCreateStringHandleW(dwDDEInst, wszGroups, CP_WINUNICODE);
|
|
|
|
DdeNameService(dwDDEInst, hszFolders, 0, DNS_REGISTER);
|
|
DdeNameService(dwDDEInst, hszProgmanService, 0, DNS_REGISTER);
|
|
DdeNameService(dwDDEInst, hszShell, 0, DNS_REGISTER);
|
|
}
|
|
else
|
|
{
|
|
/* unregister all services */
|
|
DdeNameService(dwDDEInst, 0, 0, DNS_UNREGISTER);
|
|
|
|
DdeFreeStringHandle(dwDDEInst, hszFolders);
|
|
DdeFreeStringHandle(dwDDEInst, hszAppProperties);
|
|
DdeFreeStringHandle(dwDDEInst, hszShell);
|
|
DdeFreeStringHandle(dwDDEInst, hszAsterisk);
|
|
DdeFreeStringHandle(dwDDEInst, hszProgmanService);
|
|
DdeFreeStringHandle(dwDDEInst, hszProgmanTopic);
|
|
|
|
DdeUninitialize(dwDDEInst);
|
|
}
|
|
}
|