Fixed: Use ShellExecute to open a document or URL as primary method, because second one doesn't work everytime

This commit is contained in:
kervala 2015-11-07 18:31:58 +01:00
parent 75aeb2ecf6
commit 02633263d0
3 changed files with 69 additions and 78 deletions

View file

@ -1025,34 +1025,71 @@ LONG GetRegKey(HKEY key, LPCSTR subkey, LPSTR retdata)
}
#endif // NL_OS_WINDOWS
static bool openDocWithExtension (const char *document, const char *ext)
{
#ifdef NL_OS_WINDOWS
// First try ShellExecute()
HINSTANCE result = ShellExecuteA(NULL, "open", document, NULL, NULL, SW_SHOWDEFAULT);
// If it failed, get the .htm regkey and lookup the program
if ((uintptr_t)result <= HINSTANCE_ERROR)
{
char key[MAX_PATH + MAX_PATH];
if (GetRegKey(HKEY_CLASSES_ROOT, ext, key) == ERROR_SUCCESS)
{
lstrcatA(key, "\\shell\\open\\command");
if (GetRegKey(HKEY_CLASSES_ROOT, key, key) == ERROR_SUCCESS)
{
char *pos = strstr(key, "\"%1\"");
if (pos == NULL)
{
// No quotes found
// Check for %1, without quotes
pos = strstr(key, "%1");
if (pos == NULL)
{
// No parameter at all...
pos = key+lstrlenA(key)-1;
}
else
{
// Remove the parameter
*pos = '\0';
}
}
else
{
// Remove the parameter
*pos = '\0';
}
lstrcatA(pos, " ");
lstrcatA(pos, document);
int res = WinExec(key, SW_SHOWDEFAULT);
return (res>31);
}
}
}
else
{
return true;
}
#else
// TODO: implement for Linux and Mac OS X
nlunreferenced(document);
#endif // NL_OS_WINDOWS
return false;
}
bool openURL (const char *url)
{
#ifdef NL_OS_WINDOWS
char key[1024];
if (GetRegKey(HKEY_CLASSES_ROOT, ".html", key) == ERROR_SUCCESS)
{
lstrcatA(key, "\\shell\\open\\command");
if (GetRegKey(HKEY_CLASSES_ROOT,key,key) == ERROR_SUCCESS)
{
char *pos;
pos = strstr(key, "\"%1\"");
if (pos == NULL) { // No quotes found
pos = strstr(key, "%1"); // Check for %1, without quotes
if (pos == NULL) // No parameter at all...
pos = key+lstrlenA(key)-1;
else
*pos = '\0'; // Remove the parameter
}
else
*pos = '\0'; // Remove the parameter
lstrcatA(pos, " ");
lstrcatA(pos, url);
int res = WinExec(key,SW_SHOWDEFAULT);
return (res>31);
}
}
return openDocWithExtension(url, "htm");
#elif defined(NL_OS_MAC)
return launchProgram("open", url);
#elif defined(NL_OS_UNIX)
@ -1060,53 +1097,17 @@ bool openURL (const char *url)
#else
nlwarning("openURL() is not implemented for this OS");
#endif // NL_OS_WINDOWS
return false;
}
bool openDoc (const char *document)
{
#ifdef NL_OS_WINDOWS
string ext = CFile::getExtension (document);
char key[MAX_PATH + MAX_PATH];
// get extension from document fullpath
string ext = CFile::getExtension(document);
// First try ShellExecute()
HINSTANCE result = ShellExecuteA(NULL, "open", document, NULL,NULL, SW_SHOWDEFAULT);
// If it failed, get the .htm regkey and lookup the program
if ((uintptr_t)result <= HINSTANCE_ERROR)
{
if (GetRegKey(HKEY_CLASSES_ROOT, ext.c_str(), key) == ERROR_SUCCESS)
{
lstrcatA(key, "\\shell\\open\\command");
if (GetRegKey(HKEY_CLASSES_ROOT,key,key) == ERROR_SUCCESS)
{
char *pos;
pos = strstr(key, "\"%1\"");
if (pos == NULL) { // No quotes found
pos = strstr(key, "%1"); // Check for %1, without quotes
if (pos == NULL) // No parameter at all...
pos = key+lstrlenA(key)-1;
else
*pos = '\0'; // Remove the parameter
}
else
*pos = '\0'; // Remove the parameter
lstrcatA(pos, " ");
lstrcatA(pos, document);
int res = WinExec(key,SW_SHOWDEFAULT);
return (res>31);
}
}
}
else
return true;
#else
// TODO: implement for Linux and Mac OS X
nlunreferenced(document);
#endif // NL_OS_WINDOWS
return false;
// try to open document
return openDocWithExtension(document, ext.c_str());
}
} // NLMISC

View file

@ -3913,20 +3913,12 @@ NLMISC_COMMAND(displayActionCounter, "display the action counters", "")
}
#if defined(NL_OS_WINDOWS)
NLMISC_COMMAND (url, "launch a browser to the specified url", "<url>")
{
if (args.size () != 1)
return false;
HINSTANCE result = ShellExecute(NULL, "open", args[0].c_str(), NULL,NULL, SW_SHOW);
if ((intptr_t)result > 32)
return true;
else
{
log.displayNL ("ShellExecute failed %d", (uint32)(intptr_t)result);
return false;
}
return openURL(args[0].c_str());
}
NLMISC_COMMAND( reconnect, "Reconnect to the same shard (self Far TP)", "")
@ -3949,8 +3941,6 @@ NLMISC_COMMAND( reconnect, "Reconnect to the same shard (self Far TP)", "")
return true;
}
#endif // !FINAL_VERSION
struct CItemSheetSort
{
const CItemSheet *IS;

View file

@ -1922,7 +1922,7 @@ class CAHOpenURL : public IActionHandler
url += "language=" + ClientCfg.LanguageCode;
openURL(url.c_str());
nlinfo("openURL %s",url.c_str());
nlinfo("openURL %s", url.c_str());
}
};
REGISTER_ACTION_HANDLER (CAHOpenURL, "open_url");