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Check for folders in ShellExecute().

This commit is contained in:
Martin Fuchs 2004-04-13 00:18:45 +00:00 committed by Alexandre Julliard
parent 82398e10c1
commit c01e515815
1 changed files with 65 additions and 55 deletions
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120
dlls/shell32/shlexec.c
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@ -523,6 +523,7 @@ UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
UINT retval = 31; /* default - 'No association was found' */
WCHAR *tok; /* token pointer */
WCHAR xlpFile[256]; /* result of SearchPath */
DWORD attribs; /* file attributes */
TRACE("%s\n", (lpFile != NULL) ? debugstr_w(lpFile) : "-");
@ -551,67 +552,76 @@ UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
/* Hey, isn't this value ignored? Why make this call? Shouldn't we return here? --dank*/
}
/* First thing we need is the file's extension */
extension = strrchrW(xlpFile, '.'); /* Assume last "." is the one; */
/* File->Run in progman uses */
/* .\FILE.EXE :( */
TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
if (extension == NULL || extension[1]==0)
attribs = GetFileAttributesW(lpFile);
if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
{
WARN("Returning 31 - No association\n");
return 31; /* no association */
strcpyW(filetype, wszFolder);
filetypelen = 6; /* strlen("Folder") */
}
/* Three places to check: */
/* 1. win.ini, [windows], programs (NB no leading '.') */
/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
/* 3. win.ini, [extensions], extension (NB no leading '.' */
/* All I know of the order is that registry is checked before */
/* extensions; however, it'd make sense to check the programs */
/* section first, so that's what happens here. */
/* See if it's a program - if GetProfileString fails, we skip this
* section. Actually, if GetProfileString fails, we've probably
* got a lot more to worry about than running a program... */
if (GetProfileStringW(wWindows, wPrograms, wExtensions, wBuffer, sizeof(wBuffer)/sizeof(WCHAR)) > 0)
else
{
CharLowerW(wBuffer);
tok = wBuffer;
while (*tok)
/* First thing we need is the file's extension */
extension = strrchrW(xlpFile, '.'); /* Assume last "." is the one; */
/* File->Run in progman uses */
/* .\FILE.EXE :( */
TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
if (extension == NULL || extension[1]==0)
{
WCHAR *p = tok;
while (*p && *p != ' ' && *p != '\t') p++;
if (*p)
{
*p++ = 0;
while (*p == ' ' || *p == '\t') p++;
}
if (strcmpiW(tok, &extension[1]) == 0) /* have to skip the leading "." */
{
strcpyW(lpResult, xlpFile);
/* Need to perhaps check that the file has a path
* attached */
TRACE("found %s\n", debugstr_w(lpResult));
return 33;
/* Greater than 32 to indicate success FIXME According to the
* docs, I should be returning a handle for the
* executable. Does this mean I'm supposed to open the
* executable file or something? More RTFM, I guess... */
}
tok = p;
WARN("Returning 31 - No association\n");
return 31; /* no association */
}
}
/* Check registry */
if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, filetype,
&filetypelen) == ERROR_SUCCESS)
{
filetypelen /= sizeof(WCHAR);
filetype[filetypelen] = '\0';
TRACE("File type: %s\n", debugstr_w(filetype));
/* Three places to check: */
/* 1. win.ini, [windows], programs (NB no leading '.') */
/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
/* 3. win.ini, [extensions], extension (NB no leading '.' */
/* All I know of the order is that registry is checked before */
/* extensions; however, it'd make sense to check the programs */
/* section first, so that's what happens here. */
/* See if it's a program - if GetProfileString fails, we skip this
* section. Actually, if GetProfileString fails, we've probably
* got a lot more to worry about than running a program... */
if (GetProfileStringW(wWindows, wPrograms, wExtensions, wBuffer, sizeof(wBuffer)/sizeof(WCHAR)) > 0)
{
CharLowerW(wBuffer);
tok = wBuffer;
while (*tok)
{
WCHAR *p = tok;
while (*p && *p != ' ' && *p != '\t') p++;
if (*p)
{
*p++ = 0;
while (*p == ' ' || *p == '\t') p++;
}
if (strcmpiW(tok, &extension[1]) == 0) /* have to skip the leading "." */
{
strcpyW(lpResult, xlpFile);
/* Need to perhaps check that the file has a path
* attached */
TRACE("found %s\n", debugstr_w(lpResult));
return 33;
/* Greater than 32 to indicate success FIXME According to the
* docs, I should be returning a handle for the
* executable. Does this mean I'm supposed to open the
* executable file or something? More RTFM, I guess... */
}
tok = p;
}
}
/* Check registry */
if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, filetype,
&filetypelen) == ERROR_SUCCESS)
{
filetypelen /= sizeof(WCHAR);
filetype[filetypelen] = '\0';
TRACE("File type: %s\n", debugstr_w(filetype));
}
}
if (*filetype)