Current 328650 performance improvement changes

This commit is contained in:
blythe%netscape.com 1998-10-15 21:20:43 +00:00
Родитель ffd3e04fed
Коммит 9ea2688e80
2 изменённых файлов: 70 добавлений и 2505 удалений

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@ -212,8 +212,16 @@ void fe_AddTypeToList(NET_cdataStruct *cd_item)
cd_item->ci.desc = XP_STRDUP(cd_item->ci.type);
} else {
szFile[0] = toupper(szFile[0]);
cd_item->ci.desc = PR_smprintf("%s %s", szFile, szLoadString(IDS_STRING_FILE));
char *pStringFile = szLoadString(IDS_STRING_FILE);
int iLen = lstrlen(szFile) + lstrlen(pStringFile) + 2;
cd_item->ci.desc = (char *)XP_ALLOC(iLen);
if(cd_item->ci.desc) {
szFile[0] = toupper(szFile[0]);
lstrcpy(cd_item->ci.desc, szFile);
lstrcat(cd_item->ci.desc, " ");
lstrcat(cd_item->ci.desc, pStringFile);
}
}
}
@ -262,26 +270,32 @@ void fe_SetExtensionList(NET_cdataStruct *cd_item)
}
}
// Retrieve the default entry of the key.
BOOL GetKeyDefault(const char *pKey, char *pBuf, long *plBuf) {
BOOL bRetval = FALSE;
if(ERROR_SUCCESS == RegQueryValue(HKEY_CLASSES_ROOT, pKey, pBuf, plBuf)) {
bRetval = TRUE;
}
return bRetval;
}
// Retrieve the class name for the given extension
BOOL
GetClassName(LPCSTR lpszExtension, CString &strClass)
GetExtClassName(LPCSTR lpszExtension, CString &strClass)
{
char szKey[_MAX_EXT + 1]; // space for '.'
char szKey[_MAX_EXT + 1] = { '.', '\0' };
char szClass[128];
LONG lResult;
LONG lcb;
LONG lcb = sizeof(szClass);
// Look up the file association key which maps a file extension
// to a file class
wsprintf(szKey, ".%s", lpszExtension);
lstrcat(szKey, lpszExtension);
lcb = sizeof(szClass);
lResult = RegQueryValue(HKEY_CLASSES_ROOT, szKey, szClass, &lcb);
#ifdef _WIN32
ASSERT(lResult != ERROR_MORE_DATA);
#endif
if (lResult != ERROR_SUCCESS || lcb <= 1)
BOOL bResult = GetKeyDefault(szKey, szClass, &lcb);
if(FALSE == bResult || lcb <= 1)
return FALSE;
strClass = szClass;
@ -289,7 +303,7 @@ GetClassName(LPCSTR lpszExtension, CString &strClass)
}
// Return value must be freed by caller.
char *InventMime(const char *pExtension)
char *InventMime(const char *pExtension, const char *pClassName)
{
LPSTR lpszMimeType = NULL;
char szKey[_MAX_EXT + 1]; // space for '.'
@ -331,33 +345,29 @@ char *InventMime(const char *pExtension)
// Finally, default to fake generated mime type
if (!lpszMimeType) {
CString strClass;
// Only do this is there's a class associated with the extension
if (GetClassName(pExtension, strClass) && !strClass.IsEmpty())
lpszMimeType = PR_smprintf("%s%s", SZ_WINASSOC, (LPCSTR)strClass);
if (pClassName && *pClassName)
lpszMimeType = PR_smprintf("%s%s", SZ_WINASSOC, pClassName);
}
return lpszMimeType;
}
// Return value must be freed by caller.
char *InventDescription(const char *pExtension)
char *InventDescription(const char *pExtension, const char *pClassName)
{
CString strClass;
if (!pExtension)
return NULL;
// Get the class name
if (GetClassName(pExtension, strClass) && !strClass.IsEmpty()) {
if (pClassName && *pClassName) {
LONG cbData;
LONG lResult;
#ifdef _WIN32
// See how much space we need
cbData = 0;
lResult = RegQueryValue(HKEY_CLASSES_ROOT, (LPCSTR)strClass, NULL, &cbData);
lResult = RegQueryValue(HKEY_CLASSES_ROOT, pClassName, NULL, &cbData);
if (lResult == ERROR_SUCCESS && cbData > 1) {
LPSTR lpszDescription = (LPSTR)XP_ALLOC(cbData);
@ -365,7 +375,7 @@ char *InventDescription(const char *pExtension)
return NULL;
// Get the string
VERIFY(RegQueryValue(HKEY_CLASSES_ROOT, (LPCSTR)strClass, lpszDescription, &cbData) == ERROR_SUCCESS);
VERIFY(RegQueryValue(HKEY_CLASSES_ROOT, pClassName, lpszDescription, &cbData) == ERROR_SUCCESS);
return lpszDescription;
}
#else
@ -374,7 +384,7 @@ char *InventDescription(const char *pExtension)
// Get the string
cbData = sizeof(szDescription);
lResult = RegQueryValue(HKEY_CLASSES_ROOT, (LPCSTR)strClass, szDescription, &cbData);
lResult = RegQueryValue(HKEY_CLASSES_ROOT, pClassName, szDescription, &cbData);
return lResult == ERROR_SUCCESS ? XP_STRDUP(szDescription) : NULL;
#endif
}
@ -385,7 +395,7 @@ char *InventDescription(const char *pExtension)
// Create a front-end data structure if necessary, and set how_handle as
// HANDLE_SHELLEXECUTE if there's a shell\open command for the file extension.
// It will also set the description if there isn't already one
void ShellHelper(NET_cdataStruct *pNet, const char *pExtension)
void ShellHelper(NET_cdataStruct *pNet, const char *pExtension, const char *pClassName)
{
if(pNet != NULL && pNet->ci.fe_data == NULL) {
// Create front end counter-part.
@ -404,8 +414,11 @@ void ShellHelper(NET_cdataStruct *pNet, const char *pExtension)
//
// Assume that we can't shell execute it
pApp->how_handle = HANDLE_UNKNOWN;
pApp->strFileClass = "";
if (pClassName && *pClassName) {
pApp->strFileClass = pClassName;
if (GetClassName(pExtension, pApp->strFileClass)) {
// XXX - We really should handle verbs other than Open. FindExecutable()
// and ShellExecute() don't either, but ShellExecuteEx() does...
char aExe[_MAX_PATH];
@ -432,7 +445,7 @@ void ShellHelper(NET_cdataStruct *pNet, const char *pExtension)
// Give it a description if not already set.
if(pExtension != NULL && pNet->ci.desc == NULL) {
pNet->ci.desc = InventDescription(pExtension);
pNet->ci.desc = InventDescription(pExtension, pClassName);
}
}
}
@ -444,7 +457,7 @@ void ShellHelper(NET_cdataStruct *pNet, const char *pExtension)
// There must be an extension, and the extension must not begin with
// a leading '.'
NET_cdataStruct *
ProcessFileExtension(const char *pExtension, const char *ccpMimeType)
ProcessFileExtension(const char *pExtension, const char *pClassName, const char *ccpMimeType)
{
NET_cdataStruct *pExistingItem = NULL;
@ -471,7 +484,7 @@ ProcessFileExtension(const char *pExtension, const char *ccpMimeType)
// there's a shell\open command for the file extension. It will
// also set the description if there isn't already one
if(pListEntry->ci.type)
ShellHelper(pListEntry, pExtension);
ShellHelper(pListEntry, pExtension, pClassName);
// Remember this item
pExistingItem = pListEntry;
@ -490,7 +503,7 @@ ProcessFileExtension(const char *pExtension, const char *ccpMimeType)
const char *pMimeType = ccpMimeType;
BOOL bFreeMimeType = FALSE;
if(pMimeType == NULL) {
pMimeType = (const char *)InventMime(pExtension);
pMimeType = (const char *)InventMime(pExtension, pClassName);
if(pMimeType) {
bFreeMimeType = TRUE;
}
@ -527,7 +540,7 @@ ProcessFileExtension(const char *pExtension, const char *ccpMimeType)
// necessary, and set how to handle as HANDLE_SHELLEXECUTE if
// there's a shell\open command for the file extension. It will
// also set the description if there isn't already one
ShellHelper(pListEntry, pExtension);
ShellHelper(pListEntry, pExtension, pClassName);
}
}
}
@ -584,7 +597,7 @@ ProcessFileExtension(const char *pExtension, const char *ccpMimeType)
// necessary, and set how to handle as HANDLE_SHELLEXECUTE if
// there's a shell\open command for the file extension. It will
// also set the description if there isn't already one
ShellHelper(pNew, pExtension);
ShellHelper(pNew, pExtension, pClassName);
}
}
@ -771,7 +784,7 @@ void fe_ChangeDescription(NET_cdataStruct *pcdata, LPCSTR lpszExt, LPCSTR lpszDe
CString strClass;
// Get the class name
if (GetClassName(lpszExt, strClass) && !strClass.IsEmpty()) {
if (GetExtClassName(lpszExt, strClass) && !strClass.IsEmpty()) {
// Set the description
RegSetValue(HKEY_CLASSES_ROOT, strClass, REG_SZ, lpszDescription, lstrlen(lpszDescription));
@ -1049,7 +1062,7 @@ fe_NewFileType(LPCSTR lpszDescription,
// Set the file type class associated with the extension. Note that we ONLY
// do this if there is no file type class. If there's already a file type class
// we assume that we're just adding another MIME type for this file type
if (!GetClassName(lpszExtension, strFileClass)) {
if (!GetExtClassName(lpszExtension, strFileClass)) {
// Create a file type class
strFileClass = exts[i];
strFileClass += "file";
@ -1207,7 +1220,7 @@ fe_RemoveFileType(NET_cdataStruct *pcdata)
CString strClass;
// Get the file type class
if (GetClassName(pcdata->exts[i], strClass)) {
if (GetExtClassName(pcdata->exts[i], strClass)) {
// Remove the subkey for the file type class. Don't delete the file type class
// unless this is the only netlib entry that has this file type class. The
// reason for this is that we arrange items by MIME type and not by file type class
@ -1493,7 +1506,7 @@ fe_ChangeFileType(NET_cdataStruct *pcdata, LPCSTR lpszMimeType, int nHowToHandle
break;
case HANDLE_SHELLEXECUTE:
if (GetClassName(pcdata->exts[0], strFileClass) && !strFileClass.IsEmpty())
if (GetExtClassName(pcdata->exts[0], strFileClass) && !strFileClass.IsEmpty())
SetShellOpenCommand(strFileClass, lpszOpenCmd);
break;
@ -1708,20 +1721,31 @@ BOOL CopyRegKeys(HKEY hKeyOldName,
// For each protocol, it calls ProcessShellProtocol();
void registry_Loop()
{
char aExtension[MAX_PATH + 1];
memset(aExtension, 0, sizeof(aExtension));
char aExtension[MAX_PATH + 1] = { '\0' };
DWORD dwExtension = 0;
char aClassName[128] = { '\0' };
long lClassName = 0;
DWORD dwExtKey = 0;
LONG lCheckEnum = ERROR_SUCCESS;
CString csClassName;
do {
lCheckEnum = RegEnumKey(HKEY_CLASSES_ROOT, dwExtKey++, aExtension, sizeof(aExtension));
aExtension[0] = '\0';
dwExtension = sizeof(aExtension);
lCheckEnum = RegEnumKeyEx(HKEY_CLASSES_ROOT, dwExtKey++, aExtension, &dwExtension, NULL, NULL, NULL, NULL);
if(lCheckEnum == ERROR_SUCCESS) {
if(aExtension[0] == '.') {
ProcessFileExtension(&aExtension[1], NULL);
}
else {
//ProcessShellProtocol(&aExtension[0]);
// I was trying to get the class name using RegEnumKeyEx,
// but all I ever got was empty strings....
aClassName[0] = '\0';
lClassName = sizeof(aClassName);
if(GetKeyDefault(aExtension, aClassName, &lClassName)) {
if(aExtension[0] == '.') {
ProcessFileExtension(&aExtension[1], aClassName, NULL);
}
else {
//ProcessShellProtocol(&aExtension[0], aClassName);
}
}
}
}

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