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Fix 246078, URLs from other apps result in two Firefox windows or a window + error. Think I nailed it this time.

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git-svn-id: svn://10.0.0.236/branches/AVIARY_1_0_20040515_BRANCH@159892 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
blakeross%telocity.com
2004-07-27 01:21:05 +00:00
parent 652366bacc
commit ccc7cfc78c
8 changed files with 138 additions and 91 deletions
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144
mozilla/browser/components/shell/src/nsWindowsShellService.cpp
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@@ -55,6 +55,9 @@
#include "nsNetUtil.h"
#include "nsShellService.h"
#include "nsWindowsShellService.h"
#include "nsIObserverService.h"
#include "nsICategoryManager.h"
#include "nsBrowserCompsCID.h"
#define MOZ_HWND_BROADCAST_MSG_TIMEOUT 5000
#define MOZ_BACKUP_REGISTRY "SOFTWARE\\Mozilla\\Desktop"
@@ -69,7 +72,7 @@
#define REG_FAILED(val) \
(val != ERROR_SUCCESS)
NS_IMPL_ISUPPORTS2(nsWindowsShellService, nsIWindowsShellService, nsIShellService)
NS_IMPL_ISUPPORTS3(nsWindowsShellService, nsIWindowsShellService, nsIShellService, nsIObserver)
static nsresult
OpenUserKeyForReading(HKEY aStartKey, const char* aKeyName, HKEY* aKey)
@@ -230,28 +233,6 @@ static SETTING gSettings[] = {
{ MAKE_KEY_NAME2(CLS, "CHROME", DI), "", VAL_ICON, PATH_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME2(CLS, "CHROME", SOP), "", VAL_OPEN, PATH_SUBSTITUTION | NON_ESSENTIAL },
// DDE settings
{ MAKE_KEY_NAME2(CLS, "HTTP", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTP", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTP", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTP", DDE, "ifexec"), "", "StartDDE", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "HTTPS", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTPS", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTPS", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTPS", DDE, "ifexec"), "", "StartDDE", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "FTP", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "FTP", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "FTP", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "FTP", DDE, "ifexec"), "", "StartDDE", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "GOPHER", DDE), "", DDE_COMMAND, NO_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME3(CLS, "GOPHER", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME3(CLS, "GOPHER", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME3(CLS, "GOPHER", DDE, "ifexec"), "", "StartDDE", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "CHROME", DDE), "", DDE_COMMAND, NO_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME3(CLS, "CHROME", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME3(CLS, "CHROME", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION | NON_ESSENTIAL },
{ MAKE_KEY_NAME3(CLS, "CHROME", DDE, "ifexec"), "", "StartDDE", NO_SUBSTITUTION },
// Windows XP Start Menu
{ MAKE_KEY_NAME2(SMI, "%APPEXE%", DI),
"",
@@ -271,6 +252,67 @@ static SETTING gSettings[] = {
// firefox.exe\shell\properties (default) REG_SZ Firefox &Options
};
static SETTING gDDESettings[] = {
{ MAKE_KEY_NAME2(CLS, "HTTP", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTP", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTP", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "HTTPS", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTPS", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "HTTPS", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "FTP", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "FTP", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "FTP", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "GOPHER", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "GOPHER", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "GOPHER", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION },
{ MAKE_KEY_NAME2(CLS, "CHROME", DDE), "", DDE_COMMAND, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "CHROME", DDE, "Application"), "", DDE_NAME, NO_SUBSTITUTION },
{ MAKE_KEY_NAME3(CLS, "CHROME", DDE, "Topic"), "", "WWW_OpenURL", NO_SUBSTITUTION }
};
NS_IMETHODIMP
nsWindowsShellService::Register(nsIComponentManager *aCompMgr, nsIFile *aPath, const char *registryLocation,
const char *componentType, const nsModuleComponentInfo *info)
{
nsresult rv;
nsCOMPtr<nsICategoryManager> catman = do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
return catman->AddCategoryEntry("app-startup", "Windows Shell Service", "service," NS_SHELLSERVICE_CONTRACTID, PR_TRUE, PR_TRUE, nsnull);
}
nsWindowsShellService::nsWindowsShellService()
:mCheckedThisSession(PR_FALSE)
{
nsCOMPtr<nsIObserverService> obsServ (do_GetService("@mozilla.org/observer-service;1"));
obsServ->AddObserver(this, "quit-application", PR_FALSE);
}
NS_IMETHODIMP
nsWindowsShellService::RegisterDDESupport()
{
SETTING* end = gDDESettings + sizeof(gDDESettings)/sizeof(SETTING);
for (SETTING* settings = gDDESettings; settings < end; ++settings) {
nsCAutoString key(settings->keyName);
nsCAutoString data(settings->valueData);
SetRegKey(key.get(), settings->valueName, data.get(),
PR_FALSE, 0, PR_TRUE, PR_TRUE);
}
return NS_OK;
}
NS_IMETHODIMP
nsWindowsShellService::UnregisterDDESupport()
{
DeleteRegKey(HKEY_CLASSES_ROOT, "HTTP\\shell\\open\\ddeexec");
DeleteRegKey(HKEY_CLASSES_ROOT, "HTTPS\\shell\\open\\ddeexec");
DeleteRegKey(HKEY_CLASSES_ROOT, "FTP\\shell\\open\\ddeexec");
DeleteRegKey(HKEY_CLASSES_ROOT, "CHROME\\shell\\open\\ddeexec");
DeleteRegKey(HKEY_CLASSES_ROOT, "GOPHER\\shell\\open\\ddeexec");
return NS_OK;
}
NS_IMETHODIMP
nsWindowsShellService::IsDefaultBrowser(PRBool aStartupCheck, PRBool* aIsDefaultBrowser)
{
@@ -408,6 +450,9 @@ nsWindowsShellService::SetDefaultBrowser(PRBool aClaimAllTypes, PRBool aForAllUs
SetRegKey(key2.get(), "", NS_ConvertUCS2toUTF8(optionsTitle).get(), PR_TRUE,
backupKey, aClaimAllTypes, aForAllUsers);
// We need to reregister DDE support
RegisterDDESupport();
// Refresh the Shell
::SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, NULL,
(LPARAM)"SOFTWARE\\Clients\\StartMenuInternet",
@@ -453,6 +498,43 @@ nsWindowsShellService::RestoreFileSettings(PRBool aForAllUsers)
return NS_OK;
}
// Utility function to delete a registry subkey.
DWORD
nsWindowsShellService::DeleteRegKey(HKEY baseKey, const char *keyName)
{
// Make sure input subkey isn't null.
if (!keyName || !::strlen(keyName))
return ERROR_BADKEY;
DWORD rc;
// Open subkey.
HKEY key;
rc = ::RegOpenKeyEx(baseKey, keyName, 0, KEY_ENUMERATE_SUB_KEYS | DELETE, &key);
// Continue till we get an error or are done.
while (rc == ERROR_SUCCESS) {
char subkeyName[_MAX_PATH];
DWORD len = sizeof subkeyName;
// Get first subkey name. Note that we always get the
// first one, then delete it. So we need to get
// the first one next time, also.
rc = ::RegEnumKeyEx(key, 0, subkeyName, &len, 0, 0, 0, 0);
if (rc == ERROR_NO_MORE_ITEMS) {
// No more subkeys. Delete the main one.
rc = ::RegDeleteKey(baseKey, keyName);
break;
}
if (rc == ERROR_SUCCESS) {
// Another subkey, delete it, recursively.
rc = DeleteRegKey(key, subkeyName);
}
}
// Close the key we opened.
::RegCloseKey(key);
return rc;
}
void
nsWindowsShellService::SetRegKey(const char* aKeyName, const char* aValueName,
const char* aValue, PRBool aBackup,
@@ -913,4 +995,20 @@ nsWindowsShellService::GetRegistryEntry(PRInt32 aHKEYConstant,
return *aResult ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsWindowsShellService::Observe(nsISupports* aObject, const char* aTopic, const PRUnichar* aMessage)
{
PRBool isDefault;
IsDefaultBrowser(PR_TRUE, &isDefault);
if (!isDefault)
return NS_OK;
if (!nsCRT::strcmp("app-startup", aTopic))
return RegisterDDESupport();
if (!nsCRT::strcmp("quit-application", aTopic))
return UnregisterDDESupport();
return NS_OK;
}