Main coves client
bretton.dev
1#include "utils.h"
2
3#include <flutter_windows.h>
4#include <io.h>
5#include <stdio.h>
6#include <windows.h>
7
8#include <iostream>
9
10void CreateAndAttachConsole() {
11 if (::AllocConsole()) {
12 FILE *unused;
13 if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
14 _dup2(_fileno(stdout), 1);
15 }
16 if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
17 _dup2(_fileno(stdout), 2);
18 }
19 std::ios::sync_with_stdio();
20 FlutterDesktopResyncOutputStreams();
21 }
22}
23
24std::vector<std::string> GetCommandLineArguments() {
25 // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use.
26 int argc;
27 wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
28 if (argv == nullptr) {
29 return std::vector<std::string>();
30 }
31
32 std::vector<std::string> command_line_arguments;
33
34 // Skip the first argument as it's the binary name.
35 for (int i = 1; i < argc; i++) {
36 command_line_arguments.push_back(Utf8FromUtf16(argv[i]));
37 }
38
39 ::LocalFree(argv);
40
41 return command_line_arguments;
42}
43
44std::string Utf8FromUtf16(const wchar_t* utf16_string) {
45 if (utf16_string == nullptr) {
46 return std::string();
47 }
48 unsigned int target_length = ::WideCharToMultiByte(
49 CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
50 -1, nullptr, 0, nullptr, nullptr)
51 -1; // remove the trailing null character
52 int input_length = (int)wcslen(utf16_string);
53 std::string utf8_string;
54 if (target_length == 0 || target_length > utf8_string.max_size()) {
55 return utf8_string;
56 }
57 utf8_string.resize(target_length);
58 int converted_length = ::WideCharToMultiByte(
59 CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string,
60 input_length, utf8_string.data(), target_length, nullptr, nullptr);
61 if (converted_length == 0) {
62 return std::string();
63 }
64 return utf8_string;
65}