mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-11-02 20:51:23 -07:00
48c186331a
GUI_App.hpp (should not include) MainFrame.hpp MainFrame.hpp Plater.hpp ModelArrange.hpp Model.hpp Slicing.hpp PrintConfig.hpp FillBase.hpp PrintConfig.hpp GUI_App.hpp PrintConfig.hpp OptionsGroup.hpp GUI_App.hpp
551 lines
20 KiB
C++
551 lines
20 KiB
C++
#include "GUI_App.hpp"
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#include "InstanceCheck.hpp"
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#include "Plater.hpp"
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#ifdef _WIN32
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#include "MainFrame.hpp"
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#endif
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#include "libslic3r/Utils.hpp"
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#include "libslic3r/Config.hpp"
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#include "boost/nowide/convert.hpp"
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#include <boost/log/trivial.hpp>
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#include <iostream>
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#include <unordered_map>
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#include <fcntl.h>
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#include <errno.h>
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#ifdef _WIN32
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#include <strsafe.h>
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#endif //WIN32
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#if __linux__
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#include <dbus/dbus.h> /* Pull in all of D-Bus headers. */
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#endif //__linux__
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namespace Slic3r {
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namespace instance_check_internal
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{
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struct CommandLineAnalysis
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{
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bool should_send;
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std::string cl_string;
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};
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static CommandLineAnalysis process_command_line(int argc, char** argv)
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{
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CommandLineAnalysis ret { false };
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if (argc < 2)
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return ret;
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ret.cl_string = escape_string_cstyle(argv[0]);
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for (size_t i = 1; i < argc; ++i) {
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const std::string token = argv[i];
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if (token == "--single-instance" || token == "--single-instance=1") {
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ret.should_send = true;
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} else {
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ret.cl_string += " : ";
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ret.cl_string += escape_string_cstyle(token);
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}
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}
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BOOST_LOG_TRIVIAL(debug) << "single instance: "<< ret.should_send << ". other params: " << ret.cl_string;
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return ret;
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}
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#ifdef _WIN32
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static HWND l_prusa_slicer_hwnd;
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static BOOL CALLBACK EnumWindowsProc(_In_ HWND hwnd, _In_ LPARAM lParam)
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{
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//checks for other instances of prusaslicer, if found brings it to front and return false to stop enumeration and quit this instance
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//search is done by classname(wxWindowNR is wxwidgets thing, so probably not unique) and name in window upper panel
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//other option would be do a mutex and check for its existence
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//BOOST_LOG_TRIVIAL(error) << "ewp: version: " << l_version_wstring;
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TCHAR wndText[1000];
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TCHAR className[1000];
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GetClassName(hwnd, className, 1000);
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GetWindowText(hwnd, wndText, 1000);
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std::wstring classNameString(className);
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std::wstring wndTextString(wndText);
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if (wndTextString.find(L"PrusaSlicer") != std::wstring::npos && classNameString == L"wxWindowNR") {
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//check if other instances has same instance hash
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//if not it is not same version(binary) as this version
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HANDLE handle = GetProp(hwnd, L"Instance_Hash_Minor");
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size_t other_instance_hash = PtrToUint(handle);
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size_t other_instance_hash_major;
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handle = GetProp(hwnd, L"Instance_Hash_Major");
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other_instance_hash_major = PtrToUint(handle);
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other_instance_hash_major = other_instance_hash_major << 32;
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other_instance_hash += other_instance_hash_major;
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size_t my_instance_hash = GUI::wxGetApp().get_instance_hash_int();
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if(my_instance_hash == other_instance_hash)
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{
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BOOST_LOG_TRIVIAL(debug) << "win enum - found correct instance";
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l_prusa_slicer_hwnd = hwnd;
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ShowWindow(hwnd, SW_SHOWMAXIMIZED);
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SetForegroundWindow(hwnd);
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return false;
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}
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BOOST_LOG_TRIVIAL(debug) << "win enum - found wrong instance";
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}
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return true;
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}
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static bool send_message(const std::string& message, const std::string &version)
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{
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if (!EnumWindows(EnumWindowsProc, 0)) {
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std::wstring wstr = boost::nowide::widen(message);
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//LPWSTR command_line_args = wstr.c_str();//GetCommandLine();
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LPWSTR command_line_args = new wchar_t[wstr.size() + 1];
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copy(wstr.begin(), wstr.end(), command_line_args);
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command_line_args[wstr.size()] = 0;
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//Create a COPYDATASTRUCT to send the information
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//cbData represents the size of the information we want to send.
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//lpData represents the information we want to send.
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//dwData is an ID defined by us(this is a type of ID different than WM_COPYDATA).
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COPYDATASTRUCT data_to_send = { 0 };
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data_to_send.dwData = 1;
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data_to_send.cbData = sizeof(TCHAR) * (wcslen(command_line_args) + 1);
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data_to_send.lpData = command_line_args;
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SendMessage(l_prusa_slicer_hwnd, WM_COPYDATA, 0, (LPARAM)&data_to_send);
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return true;
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}
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return false;
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}
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#else
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static bool get_lock(const std::string& name, const std::string& path)
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{
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std::string dest_dir = path + name;
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BOOST_LOG_TRIVIAL(debug) <<"full lock path: "<< dest_dir;
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struct flock fl;
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int fdlock;
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fl.l_type = F_WRLCK;
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fl.l_whence = SEEK_SET;
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fl.l_start = 0;
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fl.l_len = 1;
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if ((fdlock = open(dest_dir.c_str(), O_WRONLY | O_CREAT, 0666)) == -1)
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return true;
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if (fcntl(fdlock, F_SETLK, &fl) == -1)
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return true;
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return false;
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}
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#endif //WIN32
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#if defined(__APPLE__)
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static bool send_message(const std::string &message_text, const std::string &version)
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{
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//std::string v(version);
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//std::replace(v.begin(), v.end(), '.', '-');
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//if (!instance_check_internal::get_lock(v))
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{
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send_message_mac(message_text, version);
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return true;
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}
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return false;
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}
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#elif defined(__linux__)
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static bool send_message(const std::string &message_text, const std::string &version)
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{
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/*std::string v(version);
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std::replace(v.begin(), v.end(), '.', '-');
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if (!instance_check_internal::get_lock(v))*/
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/*auto checker = new wxSingleInstanceChecker;
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if ( !checker->IsAnotherRunning() ) */
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{
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DBusMessage* msg;
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DBusMessageIter args;
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DBusConnection* conn;
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DBusError err;
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dbus_uint32_t serial = 0;
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const char* sigval = message_text.c_str();
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//std::string interface_name = "com.prusa3d.prusaslicer.InstanceCheck";
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std::string interface_name = "com.prusa3d.prusaslicer.InstanceCheck.Object" + version;
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std::string method_name = "AnotherInstace";
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//std::string object_name = "/com/prusa3d/prusaslicer/InstanceCheck";
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std::string object_name = "/com/prusa3d/prusaslicer/InstanceCheck/Object" + version;
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// initialise the error value
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dbus_error_init(&err);
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// connect to bus, and check for errors (use SESSION bus everywhere!)
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conn = dbus_bus_get(DBUS_BUS_SESSION, &err);
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if (dbus_error_is_set(&err)) {
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BOOST_LOG_TRIVIAL(error) << "DBus Connection Error. Message to another instance wont be send.";
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BOOST_LOG_TRIVIAL(error) << "DBus Connection Error: " << err.message;
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dbus_error_free(&err);
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return true;
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}
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if (NULL == conn) {
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BOOST_LOG_TRIVIAL(error) << "DBus Connection is NULL. Message to another instance wont be send.";
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return true;
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}
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//some sources do request interface ownership before constructing msg but i think its wrong.
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//create new method call message
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msg = dbus_message_new_method_call(interface_name.c_str(), object_name.c_str(), interface_name.c_str(), method_name.c_str());
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if (NULL == msg) {
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BOOST_LOG_TRIVIAL(error) << "DBus Message is NULL. Message to another instance wont be send.";
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dbus_connection_unref(conn);
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return true;
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}
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//the AnotherInstace method is not sending reply.
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dbus_message_set_no_reply(msg, TRUE);
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//append arguments to message
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if (!dbus_message_append_args(msg, DBUS_TYPE_STRING, &sigval, DBUS_TYPE_INVALID)) {
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BOOST_LOG_TRIVIAL(error) << "Ran out of memory while constructing args for DBus message. Message to another instance wont be send.";
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dbus_message_unref(msg);
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dbus_connection_unref(conn);
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return true;
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}
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// send the message and flush the connection
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if (!dbus_connection_send(conn, msg, &serial)) {
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BOOST_LOG_TRIVIAL(error) << "Ran out of memory while sending DBus message.";
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dbus_message_unref(msg);
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dbus_connection_unref(conn);
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return true;
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}
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dbus_connection_flush(conn);
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BOOST_LOG_TRIVIAL(trace) << "DBus message sent.";
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// free the message and close the connection
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dbus_message_unref(msg);
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dbus_connection_unref(conn);
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return true;
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}
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return false;
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}
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#endif //__APPLE__/__linux__
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} //namespace instance_check_internal
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bool instance_check(int argc, char** argv, bool app_config_single_instance)
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{
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std::size_t hashed_path = std::hash<std::string>{}(boost::filesystem::system_complete(argv[0]).string());
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std::string lock_name = std::to_string(hashed_path);
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GUI::wxGetApp().set_instance_hash(hashed_path);
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BOOST_LOG_TRIVIAL(debug) <<"full path: "<< lock_name;
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instance_check_internal::CommandLineAnalysis cla = instance_check_internal::process_command_line(argc, argv);
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#ifdef _WIN32
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GUI::wxGetApp().init_single_instance_checker(lock_name + ".lock", data_dir() + "/cache/");
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if ((cla.should_send || app_config_single_instance) && GUI::wxGetApp().single_instance_checker()->IsAnotherRunning()) {
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#else // mac & linx
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if (instance_check_internal::get_lock(lock_name + ".lock", data_dir() + "/cache/") && (cla.should_send || app_config_single_instance)) {
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#endif
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instance_check_internal::send_message(cla.cl_string, lock_name);
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BOOST_LOG_TRIVIAL(info) << "instance check: Another instance found. This instance will terminate.";
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return true;
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}
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BOOST_LOG_TRIVIAL(info) << "instance check: Another instance not found or single-instance not set.";
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return false;
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}
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namespace GUI {
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wxDEFINE_EVENT(EVT_LOAD_MODEL_OTHER_INSTANCE, LoadFromOtherInstanceEvent);
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wxDEFINE_EVENT(EVT_INSTANCE_GO_TO_FRONT, InstanceGoToFrontEvent);
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void OtherInstanceMessageHandler::init(wxEvtHandler* callback_evt_handler)
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{
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assert(!m_initialized);
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assert(m_callback_evt_handler == nullptr);
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if (m_initialized)
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return;
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m_initialized = true;
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m_callback_evt_handler = callback_evt_handler;
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#if defined(__APPLE__)
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this->register_for_messages(wxGetApp().get_instance_hash_string());
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#endif //__APPLE__
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#ifdef BACKGROUND_MESSAGE_LISTENER
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m_thread = boost::thread((boost::bind(&OtherInstanceMessageHandler::listen, this)));
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#endif //BACKGROUND_MESSAGE_LISTENER
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}
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void OtherInstanceMessageHandler::shutdown(MainFrame* main_frame)
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{
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BOOST_LOG_TRIVIAL(debug) << "message handler shutdown().";
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assert(m_initialized);
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if (m_initialized) {
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#ifdef _WIN32
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HWND hwnd = main_frame->GetHandle();
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RemoveProp(hwnd, L"Instance_Hash_Minor");
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RemoveProp(hwnd, L"Instance_Hash_Major");
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#endif //_WIN32
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#if __APPLE__
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//delete macos implementation
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this->unregister_for_messages();
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#endif //__APPLE__
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#ifdef BACKGROUND_MESSAGE_LISTENER
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if (m_thread.joinable()) {
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// Stop the worker thread, if running.
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{
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// Notify the worker thread to cancel wait on detection polling.
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std::lock_guard<std::mutex> lck(m_thread_stop_mutex);
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m_stop = true;
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}
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m_thread_stop_condition.notify_all();
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// Wait for the worker thread to stop.
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m_thread.join();
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m_stop = false;
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}
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#endif //BACKGROUND_MESSAGE_LISTENER
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m_callback_evt_handler = nullptr;
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m_initialized = false;
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}
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}
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#ifdef _WIN32
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void OtherInstanceMessageHandler::init_windows_properties(MainFrame* main_frame, size_t instance_hash)
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{
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size_t minor_hash = instance_hash & 0xFFFFFFFF;
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size_t major_hash = (instance_hash & 0xFFFFFFFF00000000) >> 32;
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HWND hwnd = main_frame->GetHandle();
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HANDLE handle_minor = UIntToPtr(minor_hash);
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HANDLE handle_major = UIntToPtr(major_hash);
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SetProp(hwnd, L"Instance_Hash_Minor", handle_minor);
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SetProp(hwnd, L"Instance_Hash_Major", handle_major);
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//BOOST_LOG_TRIVIAL(debug) << "window properties initialized " << instance_hash << " (" << minor_hash << " & "<< major_hash;
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}
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#if 0
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void OtherInstanceMessageHandler::print_window_info(HWND hwnd)
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{
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std::wstring instance_hash = boost::nowide::widen(wxGetApp().get_instance_hash_string());
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TCHAR wndText[1000];
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TCHAR className[1000];
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GetClassName(hwnd, className, 1000);
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GetWindowText(hwnd, wndText, 1000);
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std::wstring classNameString(className);
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std::wstring wndTextString(wndText);
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HANDLE handle = GetProp(hwnd, L"Instance_Hash_Minor");
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size_t result = PtrToUint(handle);
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handle = GetProp(hwnd, L"Instance_Hash_Major");
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size_t r2 = PtrToUint(handle);
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r2 = (r2 << 32);
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result += r2;
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BOOST_LOG_TRIVIAL(info) << "window info: " << result;
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}
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#endif //0
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#endif //WIN32
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namespace MessageHandlerInternal
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{
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// returns ::path to possible model or empty ::path if input string is not existing path
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static boost::filesystem::path get_path(std::string possible_path)
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{
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BOOST_LOG_TRIVIAL(debug) << "message part:" << possible_path;
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if (possible_path.empty() || possible_path.size() < 3) {
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BOOST_LOG_TRIVIAL(debug) << "empty";
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return boost::filesystem::path();
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}
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if (boost::filesystem::exists(possible_path)) {
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BOOST_LOG_TRIVIAL(debug) << "is path";
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return boost::filesystem::path(possible_path);
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} else if (possible_path[0] == '\"') {
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if(boost::filesystem::exists(possible_path.substr(1, possible_path.size() - 2))) {
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BOOST_LOG_TRIVIAL(debug) << "is path in quotes";
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return boost::filesystem::path(possible_path.substr(1, possible_path.size() - 2));
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}
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}
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BOOST_LOG_TRIVIAL(debug) << "is NOT path";
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return boost::filesystem::path();
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}
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} //namespace MessageHandlerInternal
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void OtherInstanceMessageHandler::handle_message(const std::string& message) {
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std::vector<boost::filesystem::path> paths;
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auto next_space = message.find(" : ");
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size_t last_space = 0;
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int counter = 0;
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BOOST_LOG_TRIVIAL(info) << "message from other instance: " << message;
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while (next_space != std::string::npos)
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{
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if (counter != 0) {
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std::string possible_path = message.substr(last_space, next_space - last_space);
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boost::filesystem::path p = MessageHandlerInternal::get_path(std::move(possible_path));
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if(!p.string().empty())
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paths.emplace_back(p);
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}
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last_space = next_space + 3;
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next_space = message.find(" : ", last_space);
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counter++;
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}
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if (counter != 0 ) {
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boost::filesystem::path p = MessageHandlerInternal::get_path(message.substr(last_space));
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if (!p.string().empty())
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paths.emplace_back(p);
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}
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if (!paths.empty()) {
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//wxEvtHandler* evt_handler = wxGetApp().plater(); //assert here?
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//if (evt_handler) {
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wxPostEvent(m_callback_evt_handler, LoadFromOtherInstanceEvent(GUI::EVT_LOAD_MODEL_OTHER_INSTANCE, std::vector<boost::filesystem::path>(std::move(paths))));
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//}
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}
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}
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#ifdef BACKGROUND_MESSAGE_LISTENER
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namespace MessageHandlerDBusInternal
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{
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//reply to introspect makes our DBus object visible for other programs like D-Feet
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static void respond_to_introspect(DBusConnection *connection, DBusMessage *request)
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{
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DBusMessage *reply;
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const char *introspection_data =
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" <!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\" "
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"\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">"
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" <!-- dbus-sharp 0.8.1 -->"
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" <node>"
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" <interface name=\"org.freedesktop.DBus.Introspectable\">"
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" <method name=\"Introspect\">"
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" <arg name=\"data\" direction=\"out\" type=\"s\" />"
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" </method>"
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" </interface>"
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" <interface name=\"com.prusa3d.prusaslicer.InstanceCheck\">"
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" <method name=\"AnotherInstace\">"
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" <arg name=\"data\" direction=\"in\" type=\"s\" />"
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" </method>"
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" </interface>"
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" </node>";
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reply = dbus_message_new_method_return(request);
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dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection_data, DBUS_TYPE_INVALID);
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dbus_connection_send(connection, reply, NULL);
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dbus_message_unref(reply);
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}
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//method AnotherInstance receives message from another PrusaSlicer instance
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static void handle_method_another_instance(DBusConnection *connection, DBusMessage *request)
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{
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DBusError err;
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char* text= "";
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wxEvtHandler* evt_handler;
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dbus_error_init(&err);
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dbus_message_get_args(request, &err, DBUS_TYPE_STRING, &text, DBUS_TYPE_INVALID);
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if (dbus_error_is_set(&err)) {
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BOOST_LOG_TRIVIAL(trace) << "Dbus method AnotherInstance received with wrong arguments.";
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dbus_error_free(&err);
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return;
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}
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wxGetApp().other_instance_message_handler()->handle_message(text);
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evt_handler = wxGetApp().plater();
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|
if (evt_handler) {
|
|
wxPostEvent(evt_handler, InstanceGoToFrontEvent(EVT_INSTANCE_GO_TO_FRONT));
|
|
}
|
|
}
|
|
//every dbus message received comes here
|
|
static DBusHandlerResult handle_dbus_object_message(DBusConnection *connection, DBusMessage *message, void *user_data)
|
|
{
|
|
const char* interface_name = dbus_message_get_interface(message);
|
|
const char* member_name = dbus_message_get_member(message);
|
|
std::string our_interface = "com.prusa3d.prusaslicer.InstanceCheck.Object" + wxGetApp().get_instance_hash_string();
|
|
BOOST_LOG_TRIVIAL(trace) << "DBus message received: interface: " << interface_name << ", member: " << member_name;
|
|
if (0 == strcmp("org.freedesktop.DBus.Introspectable", interface_name) && 0 == strcmp("Introspect", member_name)) {
|
|
respond_to_introspect(connection, message);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
} else if (0 == strcmp(our_interface.c_str(), interface_name) && 0 == strcmp("AnotherInstace", member_name)) {
|
|
handle_method_another_instance(connection, message);
|
|
return DBUS_HANDLER_RESULT_HANDLED;
|
|
}
|
|
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
|
}
|
|
} //namespace MessageHandlerDBusInternal
|
|
|
|
void OtherInstanceMessageHandler::listen()
|
|
{
|
|
DBusConnection* conn;
|
|
DBusError err;
|
|
int name_req_val;
|
|
DBusObjectPathVTable vtable;
|
|
std::string instance_hash = wxGetApp().get_instance_hash_string();
|
|
std::string interface_name = "com.prusa3d.prusaslicer.InstanceCheck.Object" + instance_hash;
|
|
std::string object_name = "/com/prusa3d/prusaslicer/InstanceCheck/Object" + instance_hash;
|
|
|
|
//BOOST_LOG_TRIVIAL(debug) << "init dbus listen " << interface_name << " " << object_name;
|
|
dbus_error_init(&err);
|
|
|
|
// connect to the bus and check for errors (use SESSION bus everywhere!)
|
|
conn = dbus_bus_get(DBUS_BUS_SESSION, &err);
|
|
if (dbus_error_is_set(&err)) {
|
|
BOOST_LOG_TRIVIAL(error) << "DBus Connection Error: "<< err.message;
|
|
BOOST_LOG_TRIVIAL(error) << "Dbus Messages listening terminating.";
|
|
dbus_error_free(&err);
|
|
return;
|
|
}
|
|
if (NULL == conn) {
|
|
BOOST_LOG_TRIVIAL(error) << "DBus Connection is NULL. Dbus Messages listening terminating.";
|
|
return;
|
|
}
|
|
|
|
// request our name on the bus and check for errors
|
|
name_req_val = dbus_bus_request_name(conn, interface_name.c_str(), DBUS_NAME_FLAG_REPLACE_EXISTING , &err);
|
|
if (dbus_error_is_set(&err)) {
|
|
BOOST_LOG_TRIVIAL(error) << "DBus Request name Error: "<< err.message;
|
|
BOOST_LOG_TRIVIAL(error) << "Dbus Messages listening terminating.";
|
|
dbus_error_free(&err);
|
|
dbus_connection_unref(conn);
|
|
return;
|
|
}
|
|
if (DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER != name_req_val) {
|
|
BOOST_LOG_TRIVIAL(error) << "Not primary owner of DBus name - probably another PrusaSlicer instance is running.";
|
|
BOOST_LOG_TRIVIAL(error) << "Dbus Messages listening terminating.";
|
|
dbus_connection_unref(conn);
|
|
return;
|
|
}
|
|
|
|
// Set callbacks. Unregister function should not be nessary.
|
|
vtable.message_function = MessageHandlerDBusInternal::handle_dbus_object_message;
|
|
vtable.unregister_function = NULL;
|
|
|
|
// register new object - this is our access to DBus
|
|
dbus_connection_try_register_object_path(conn, object_name.c_str(), &vtable, NULL, &err);
|
|
if ( dbus_error_is_set(&err) ) {
|
|
BOOST_LOG_TRIVIAL(error) << "DBus Register object Error: "<< err.message;
|
|
BOOST_LOG_TRIVIAL(error) << "Dbus Messages listening terminating.";
|
|
dbus_connection_unref(conn);
|
|
dbus_error_free(&err);
|
|
return;
|
|
}
|
|
|
|
BOOST_LOG_TRIVIAL(trace) << "Dbus object "<< object_name <<" registered. Starting listening for messages.";
|
|
|
|
for (;;) {
|
|
// Wait for 1 second
|
|
// Cancellable.
|
|
{
|
|
std::unique_lock<std::mutex> lck(m_thread_stop_mutex);
|
|
m_thread_stop_condition.wait_for(lck, std::chrono::seconds(1), [this] { return m_stop; });
|
|
}
|
|
if (m_stop)
|
|
// Stop the worker thread.
|
|
|
|
break;
|
|
//dispatch should do all the work with incoming messages
|
|
//second parameter is blocking time that funciton waits for new messages
|
|
//that is handled here with our own event loop above
|
|
dbus_connection_read_write_dispatch(conn, 0);
|
|
}
|
|
|
|
dbus_connection_unref(conn);
|
|
}
|
|
#endif //BACKGROUND_MESSAGE_LISTENER
|
|
} // namespace GUI
|
|
} // namespace Slic3r
|