[ros-diffs] 01/01: [SHELL32] lpDirectory must have priority in ShellExecuteEx (#681)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=e018ccea4b1c7186e1ff9…

commit e018ccea4b1c7186e1ff93d457ae8e57760b1194
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Fri Jul 13 00:45:43 2018 +0900
Commit:     Hermès BÉLUSCA - MAÏTO <hermes.belusca-maito(a)reactos.org>
CommitDate: Thu Jul 12 17:45:43 2018 +0200

    [SHELL32] lpDirectory must have priority in ShellExecuteEx (#681)
    
    Based on a patch by Mark Jansen.
    CORE-14469
---
 dll/win32/shell32/shlexec.cpp | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/dll/win32/shell32/shlexec.cpp b/dll/win32/shell32/shlexec.cpp
index e8885f6fa1..478a3c20b4 100644
--- a/dll/win32/shell32/shlexec.cpp
+++ b/dll/win32/shell32/shlexec.cpp
@@ -179,7 +179,7 @@ static void ParseTildeEffect(PWSTR &res, LPCWSTR &args, DWORD
&len, DWORD &used,
  *     - use rules from here http://www.autohotkey.net/~deleyd/parameters/parameters.htm
  */
 
-static BOOL SHELL_ArgifyW(WCHAR* out, DWORD len, const WCHAR* fmt, const WCHAR* lpFile,
LPITEMIDLIST pidl, LPCWSTR args, DWORD* out_len)
+static BOOL SHELL_ArgifyW(WCHAR* out, DWORD len, const WCHAR* fmt, const WCHAR* lpFile,
LPITEMIDLIST pidl, LPCWSTR args, DWORD* out_len, const WCHAR* lpDir)
 {
     WCHAR   xlpFile[1024];
     BOOL    done = FALSE;
@@ -266,7 +266,7 @@ static BOOL SHELL_ArgifyW(WCHAR* out, DWORD len, const WCHAR* fmt,
const WCHAR*
                     if (!done || (*fmt == '1'))
                     {
                         /*FIXME Is the call to SearchPathW() really needed? We already
have separated out the parameter string in args. */
-                        if (SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile) /
sizeof(WCHAR), xlpFile, NULL))
+                        if (SearchPathW(lpDir, lpFile, wszExe, sizeof(xlpFile) /
sizeof(WCHAR), xlpFile, NULL))
                             cmd = xlpFile;
                         else
                             cmd = lpFile;
@@ -829,7 +829,7 @@ static UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile,
LPCWSTR lpVerb,
         if (retval > 32)
         {
             DWORD finishedLen;
-            SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args,
&finishedLen);
+            SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args,
&finishedLen, lpPath);
             if (finishedLen > resultLen)
                 ERR("Argify buffer not large enough.. truncated\n");
             /* Remove double quotation marks and command line arguments */
@@ -1062,11 +1062,11 @@ static unsigned dde_connect(const WCHAR* key, const WCHAR* start,
WCHAR* ddeexec
         }
     }
 
-    SHELL_ArgifyW(static_res, sizeof(static_res)/sizeof(WCHAR), exec, lpFile, pidl,
szCommandline, &resultLen);
+    SHELL_ArgifyW(static_res, sizeof(static_res)/sizeof(WCHAR), exec, lpFile, pidl,
szCommandline, &resultLen, NULL);
     if (resultLen > sizeof(static_res)/sizeof(WCHAR))
     {
         res = dynamic_res = static_cast<WCHAR *>(HeapAlloc(GetProcessHeap(), 0,
resultLen * sizeof(WCHAR)));
-        SHELL_ArgifyW(dynamic_res, resultLen, exec, lpFile, pidl, szCommandline, NULL);
+        SHELL_ArgifyW(dynamic_res, resultLen, exec, lpFile, pidl, szCommandline, NULL,
NULL);
     }
     else
         res = static_res;
@@ -1132,7 +1132,8 @@ static UINT_PTR execute_from_key(LPCWSTR key, LPCWSTR lpFile, WCHAR
*env,
         if (cmdlen >= sizeof(cmd) / sizeof(WCHAR))
             cmdlen = sizeof(cmd) / sizeof(WCHAR) - 1;
         cmd[cmdlen] = '\0';
-        SHELL_ArgifyW(param, sizeof(param) / sizeof(WCHAR), cmd, lpFile,
(LPITEMIDLIST)psei->lpIDList, szCommandline, &resultLen);
+        SHELL_ArgifyW(param, sizeof(param) / sizeof(WCHAR), cmd, lpFile,
(LPITEMIDLIST)psei->lpIDList, szCommandline, &resultLen,
+                      (psei->lpDirectory && *psei->lpDirectory) ?
psei->lpDirectory : NULL);
         if (resultLen > sizeof(param) / sizeof(WCHAR))
             ERR("Argify buffer not large enough, truncating\n");
     }
@@ -1512,7 +1513,8 @@ static UINT_PTR SHELL_execute_class(LPCWSTR wszApplicationName,
LPSHELLEXECUTEIN
         TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd),
debugstr_w(wszApplicationName));
 
         wcmd[0] = '\0';
-        done = SHELL_ArgifyW(wcmd, sizeof(wcmd) / sizeof(WCHAR), execCmd,
wszApplicationName, (LPITEMIDLIST)psei->lpIDList, NULL, &resultLen);
+        done = SHELL_ArgifyW(wcmd, sizeof(wcmd) / sizeof(WCHAR), execCmd,
wszApplicationName, (LPITEMIDLIST)psei->lpIDList, NULL, &resultLen,
+                             (psei->lpDirectory && *psei->lpDirectory) ?
psei->lpDirectory : NULL);
         if (!done && wszApplicationName[0])
         {
             strcatW(wcmd, L" ");
@@ -1578,7 +1580,8 @@ static BOOL SHELL_translate_idlist(LPSHELLEXECUTEINFOW sei, LPWSTR
wszParameters
                                            sei->lpVerb,
                                            buffer, sizeof(buffer))) {
                 SHELL_ArgifyW(wszApplicationName, dwApplicationNameLen,
-                              buffer, target, (LPITEMIDLIST)sei->lpIDList, NULL,
&resultLen);
+                              buffer, target, (LPITEMIDLIST)sei->lpIDList, NULL,
&resultLen,
+                              (sei->lpDirectory && *sei->lpDirectory) ?
sei->lpDirectory : NULL);
                 if (resultLen > dwApplicationNameLen)
                     ERR("Argify buffer not large enough... truncating\n");
                 appKnownSingular = FALSE;