citra/src/citra_qt/debugger/console.cpp

57 lines
1.9 KiB
C++

// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#ifdef _WIN32
#include <windows.h>
#include <wincon.h>
#endif
#include "citra_qt/debugger/console.h"
#include "citra_qt/uisettings.h"
#include "common/logging/backend.h"
namespace Debugger {
void ToggleConsole() {
static bool console_shown = false;
if (console_shown == UISettings::values.show_console.GetValue()) {
return;
} else {
console_shown = UISettings::values.show_console.GetValue();
}
using namespace Common::Log;
#ifdef _WIN32
FILE* temp;
if (UISettings::values.show_console) {
BOOL alloc_console_res = AllocConsole();
DWORD last_error = 0;
if (!alloc_console_res) {
last_error = GetLastError();
}
// If the windows debugger already opened a console, calling AllocConsole again
// will cause ERROR_ACCESS_DENIED. If that's the case assume a console is open.
if (alloc_console_res || last_error == ERROR_ACCESS_DENIED) {
// The first parameter for freopen_s is a out parameter, so we can just ignore it
freopen_s(&temp, "CONIN$", "r", stdin);
freopen_s(&temp, "CONOUT$", "w", stdout);
freopen_s(&temp, "CONOUT$", "w", stderr);
SetColorConsoleBackendEnabled(true);
}
} else {
if (FreeConsole()) {
// In order to close the console, we have to also detach the streams on it.
// Just redirect them to NUL if there is no console window
SetColorConsoleBackendEnabled(false);
freopen_s(&temp, "NUL", "r", stdin);
freopen_s(&temp, "NUL", "w", stdout);
freopen_s(&temp, "NUL", "w", stderr);
}
}
#else
SetColorConsoleBackendEnabled(UISettings::values.show_console.GetValue());
#endif
}
} // namespace Debugger