3DPrinting/PrusaSlicer-NonPlainar
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instance check - bug fixes and refactoring based on code review.

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This commit is contained in:
David Kocik 2020-09-24 17:17:35 +02:00
parent 0974d2a0e6
commit 8ea4b5fd78
1 changed files with 21 additions and 16 deletions
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37
src/slic3r/GUI/InstanceCheck.cpp
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@ -64,21 +64,26 @@ namespace instance_check_internal
//BOOST_LOG_TRIVIAL(error) << "ewp: version: " << l_version_wstring;
TCHAR wndText[1000];
TCHAR className[1000];
GetClassName(hwnd, className, 1000);
GetWindowText(hwnd, wndText, 1000);
int err;
err = GetClassName(hwnd, className, 1000);
if (err == 0)
return true;
err = GetWindowText(hwnd, wndText, 1000);
if (err == 0)
return true;
std::wstring classNameString(className);
std::wstring wndTextString(wndText);
if (wndTextString.find(L"PrusaSlicer") != std::wstring::npos && classNameString == L"wxWindowNR") {
if (wndTextString.find(L"PrusaSlicer") == 0 && classNameString == L"wxWindowNR") {
//check if other instances has same instance hash
//if not it is not same version(binary) as this version
HANDLE handle = GetProp(hwnd, L"Instance_Hash_Minor");
size_t other_instance_hash = PtrToUint(handle);
size_t other_instance_hash_major;
HANDLE handle = GetProp(hwnd, L"Instance_Hash_Minor");
unsigned long long other_instance_hash = PtrToUint(handle);
unsigned long long other_instance_hash_major;
unsigned long long my_instance_hash = GUI::wxGetApp().get_instance_hash_int();
handle = GetProp(hwnd, L"Instance_Hash_Major");
other_instance_hash_major = PtrToUint(handle);
other_instance_hash_major = other_instance_hash_major << 32;
other_instance_hash += other_instance_hash_major;
size_t my_instance_hash = GUI::wxGetApp().get_instance_hash_int();
if(my_instance_hash == other_instance_hash)
{
BOOST_LOG_TRIVIAL(debug) << "win enum - found correct instance";
@ -95,19 +100,19 @@ namespace instance_check_internal
{
if (!EnumWindows(EnumWindowsProc, 0)) {
std::wstring wstr = boost::nowide::widen(message);
//LPWSTR command_line_args = wstr.c_str();//GetCommandLine();
LPWSTR command_line_args = new wchar_t[wstr.size() + 1];
std::unique_ptr<LPWSTR> command_line_args = std::make_unique<LPWSTR>(const_cast<LPWSTR>(wstr.c_str()));
/*LPWSTR command_line_args = new wchar_t[wstr.size() + 1];
copy(wstr.begin(), wstr.end(), command_line_args);
command_line_args[wstr.size()] = 0;
command_line_args[wstr.size()] = 0;*/
//Create a COPYDATASTRUCT to send the information
//cbData represents the size of the information we want to send.
//lpData represents the information we want to send.
//dwData is an ID defined by us(this is a type of ID different than WM_COPYDATA).
COPYDATASTRUCT data_to_send = { 0 };
data_to_send.dwData = 1;
data_to_send.cbData = sizeof(TCHAR) * (wcslen(command_line_args) + 1);
data_to_send.lpData = command_line_args;
data_to_send.cbData = sizeof(TCHAR) * (wcslen(*command_line_args.get()) + 1);
data_to_send.lpData = *command_line_args.get();
SendMessage(l_prusa_slicer_hwnd, WM_COPYDATA, 0, (LPARAM)&data_to_send);
return true;
}
@ -242,7 +247,7 @@ bool instance_check(int argc, char** argv, bool app_config_single_instance)
GUI::wxGetApp().init_single_instance_checker(lock_name + ".lock", data_dir() + "/cache/");
if ((cla.should_send || app_config_single_instance) && GUI::wxGetApp().single_instance_checker()->IsAnotherRunning()) {
#else // mac & linx
if (instance_check_internal::get_lock(lock_name + ".lock", data_dir() + "/cache/") && (cla.should_send || app_config_single_instance)) {
if ((cla.should_send || app_config_single_instance) && instance_check_internal::get_lock(lock_name + ".lock", data_dir() + "/cache/")) {
#endif
instance_check_internal::send_message(cla.cl_string, lock_name);
BOOST_LOG_TRIVIAL(info) << "instance check: Another instance found. This instance will terminate.";
@ -345,7 +350,7 @@ void OtherInstanceMessageHandler::print_window_info(HWND hwnd)
namespace MessageHandlerInternal
{
// returns ::path to possible model or empty ::path if input string is not existing path
static boost::filesystem::path get_path(std::string possible_path)
static boost::filesystem::path get_path(const std::string& possible_path)
{
BOOST_LOG_TRIVIAL(debug) << "message part:" << possible_path;
@ -434,7 +439,7 @@ namespace MessageHandlerDBusInternal
static void handle_method_another_instance(DBusConnection *connection, DBusMessage *request)
{
DBusError err;
char* text= "";
char* text = nullptr;
wxEvtHandler* evt_handler;
dbus_error_init(&err);