First commit.
This commit is contained in:
799
src/IO/Console.cpp
Normal file
799
src/IO/Console.cpp
Normal file
@@ -0,0 +1,799 @@
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#include "../../include/IO/Console.h"
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#include "../../include/Log.h"
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#include "../../include/IO/File.h"
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#if defined(LWE_OS_LINUX)
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#include <fcntl.h>
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#include <unistd.h>
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#include <cerrno>
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#endif
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namespace lwe
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{
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ConsoleHdl Console::hdlOut = 0;
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ConsoleHdl Console::hdlIn = 0;
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#if defined(LWE_OS_WINDOWS)
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bool Console::isConsole = true;
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#endif
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void Console::Attach()
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{
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#if defined(LWE_OS_WINDOWS)
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if (!AttachConsole(ATTACH_PARENT_PROCESS))
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{
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DWORD code = GetLastError();
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if (code == ERROR_INVALID_HANDLE)
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return;
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}
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hdlIn = GetStdHandle(STD_INPUT_HANDLE);
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hdlOut = GetStdHandle(STD_OUTPUT_HANDLE);
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DWORD mode = 0;
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if (!GetConsoleMode(hdlOut, &mode))
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{
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if (GetLastError() == ERROR_INVALID_HANDLE)
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isConsole = false;
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}
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else
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{
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//DWORD code = WaitForSingleObject(hdlIn, 15000);
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//if (code == WAIT_FAILED || code == WAIT_TIMEOUT || code == WAIT_ABANDONED)
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// LWE_LOG_INT("Error", 0, "Failed to wait for console input.");
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isConsole = true;
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}
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#elif defined(LWE_OS_LINUX)
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hdlOut = open("/dev/stdout", O_WRONLY | O_SYNC);
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hdlIn = open("/dev/stdin", O_RDONLY);
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#else
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return;
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#endif
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}
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bool Console::Create()
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{
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#if defined(LWE_OS_WINDOWS)
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if (!AllocConsole())
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return false;
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hdlIn = GetStdHandle(STD_INPUT_HANDLE);
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hdlOut = GetStdHandle(STD_OUTPUT_HANDLE);
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if (WaitForSingleObject(hdlIn, LWE_INFINITE) == WAIT_FAILED)
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LWE_LOG_INT("Error", 2, "Failed to wait for console input.");
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//if (!SetConsoleActiveScreenBuffer(hdlOut))
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// LWE_LOG_INT("Error", 3, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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isConsole = true;
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#endif
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return true;
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}
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void Console::Free()
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{
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#if defined(LWE_OS_WINDOWS)
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if (!FreeConsole())
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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#elif defined(LWE_OS_LINUX)
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int code = close(hdlOut);
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if (code == -1)
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LWE_LOG_INT("Error", 0, "Failed to free the console output with error #" + Str_8::FromNum(errno) + ".");
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code = close(hdlIn);
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if (code == -1)
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LWE_LOG_INT("Error", 0, "Failed to free the console input with error #" + Str_8::FromNum(errno) + ".");
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#endif
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hdlOut = 0;
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hdlIn = 0;
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}
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bool Console::CanRead()
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{
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return hdlIn;
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}
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bool Console::CanWrite()
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{
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return hdlOut;
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}
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void Console::Write_32(const Str_32& str, const bool newLine)
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{
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#if defined(LWE_OS_WINDOWS)
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if (isConsole)
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{
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Str_16 r = UTF::To_16(str);
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if (newLine)
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r += L"\r\n";
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DWORD offset = 0;
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do
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{
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DWORD written = 0;
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if (!WriteConsoleW(hdlOut, &r[offset], (DWORD)r.Size() - offset, &written, nullptr))
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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offset += written;
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}
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while (offset < r.Size());
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}
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else
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{
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Str_8 r = UTF::To_8(str);
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if (newLine)
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r += "\r\n";
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DWORD offset = 0;
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do
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{
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DWORD written = 0;
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if (!WriteFile(hdlOut, &((Char_8*)r)[offset], (DWORD)r.Size(true) - offset, &written, nullptr))
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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offset += written;
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}
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while (offset < r.Size(true));
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}
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#elif defined(LWE_OS_LINUX)
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Str_32 result = str;
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if (newLine)
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result += U"\n";
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UInt_64 offset = 0;
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do {
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ssize_t written = write(hdlOut, result, result.Size(true));
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if (written == -1)
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{
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LWE_LOG_INT("Error", 0, "Failed to write to console with error #" + Str_8::FromNum(errno) + ".");
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return;
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}
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offset += written;
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}
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while (offset < result.Size(true));
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#else
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return;
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#endif
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}
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void Console::Write_16(const Str_16& str, const bool newLine)
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{
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#if defined(LWE_OS_WINDOWS)
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if (isConsole)
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{
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Str_16 r = str;
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if (newLine)
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r += L"\r\n";
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DWORD offset = 0;
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do
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{
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DWORD written = 0;
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if (!WriteConsoleW(hdlOut, &r[offset], (DWORD)r.Size() - offset, &written, nullptr))
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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offset += written;
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}
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while (offset < r.Size());
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}
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else
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{
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Str_8 r = UTF::To_8(str);
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if (newLine)
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r += "\r\n";
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DWORD offset = 0;
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do
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{
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DWORD written = 0;
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if (!WriteFile(hdlOut, &((Char_8*)r)[offset], (DWORD)r.Size(true) - offset, &written, nullptr))
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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offset += written;
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}
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while (offset < r.Size(true));
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}
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#elif defined(LWE_OS_LINUX)
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Str_16 result = str;
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if (newLine)
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result += L"\n";
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UInt_64 offset = 0;
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do {
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ssize_t written = write(hdlOut, result, result.Size(true));
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if (written == -1)
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{
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LWE_LOG_INT("Error", 0, "Failed to write to console with error #" + Str_8::FromNum(errno) + ".");
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return;
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}
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offset += written;
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}
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while (offset < result.Size(true));
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#endif
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}
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void Console::Write_8(const Str_8& str, const bool newLine)
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{
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#if defined(LWE_OS_WINDOWS)
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if (isConsole)
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{
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Str_16 r = UTF::To_16(str);
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if (newLine)
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r += L"\r\n";
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DWORD offset = 0;
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do
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{
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DWORD written = 0;
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if (!WriteConsoleW(hdlOut, &r[offset], (DWORD)r.Size() - offset, &written, nullptr))
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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offset += written;
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}
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while (offset < r.Size());
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}
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else
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{
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Str_8 r = str;
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if (newLine)
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r += "\r\n";
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DWORD offset = 0;
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do
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{
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DWORD written = 0;
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if (!WriteFile(hdlOut, &r[offset], (DWORD)r.Size() - offset, &written, nullptr))
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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offset += written;
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}
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while (offset < r.Size());
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}
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#elif defined(LWE_OS_LINUX)
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Str_8 result = str;
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if (newLine)
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result += "\n";
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UInt_64 offset = 0;
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do {
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ssize_t written = write(hdlOut, result, result.Size());
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if (written == -1)
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{
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LWE_LOG_INT("Error", 0, "Failed to write to console with error #" + Str_8::FromNum(errno) + ".");
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return;
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}
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offset += written;
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}
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while (offset < result.Size());
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#endif
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}
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Str_32 Console::Read_32(const UInt_64 bufferSize)
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{
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if (!hdlIn)
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return U"";
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#if defined(LWE_OS_WINDOWS)
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if (isConsole)
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{
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Str_16 result;
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DWORD offset = 0;
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do
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{
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result.Resize(result.Size() + bufferSize);
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DWORD read = 0;
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if (!ReadConsoleW(hdlIn, &result[offset], (DWORD)bufferSize, &read, nullptr))
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{
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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return U"";
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}
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offset += read;
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}
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while (result[offset - 1] != L'\n');
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if (offset >= 2 && result[offset - 2] == L'\r' && result[offset - 1] == L'\n')
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result.Resize(offset - 2);
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else
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result.Resize(offset - 1);
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return UTF::To_32(result);
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}
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else
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{
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Str_8 result;
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DWORD offset = 0;
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do
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{
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result.Resize(result.Size() + bufferSize);
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DWORD read = 0;
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if (!ReadFile(hdlIn, &result[offset], (DWORD)bufferSize, &read, nullptr))
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{
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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return U"";
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}
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offset += read;
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}
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while (result[offset - 1] != '\n');
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if (offset >= 2 && result[offset - 2] == '\r' && result[offset - 1] == '\n')
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result.Resize(offset - 2);
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else
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result.Resize(offset - 1);
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return UTF::To_32(result);
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}
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#elif defined(LWE_OS_LINUX)
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Str_32 result;
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Str_32 input(bufferSize);
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ssize_t read = 0;
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do
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{
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read = ::read(hdlIn, input, bufferSize);
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if (read == -1)
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{
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LWE_LOG_INT("Error", 0, "Failed to read from console with error #" + Str_8::FromNum(errno) + ".");
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return result;
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}
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result.Push(input, read);
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}
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while (input[read - 1] != U'\n');
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return result;
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#else
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return {};
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#endif
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}
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Str_16 Console::Read_16(const UInt_64 bufferSize)
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{
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if (!hdlIn)
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return L"";
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#if defined(LWE_OS_WINDOWS)
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if (isConsole)
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{
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Str_16 result;
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DWORD offset = 0;
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do
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{
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result.Resize(result.Size() + bufferSize);
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DWORD read = 0;
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if (!ReadConsoleW(hdlIn, &result[offset], (DWORD)bufferSize, &read, nullptr))
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{
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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return L"";
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}
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offset += read;
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}
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while (result[offset - 1] != L'\n');
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if (offset >= 2 && result[offset - 2] == L'\r' && result[offset - 1] == L'\n')
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result.Resize(offset - 2);
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else
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result.Resize(offset - 1);
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return result;
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}
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else
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{
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Str_8 result;
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DWORD offset = 0;
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do
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{
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result.Resize(result.Size() + bufferSize);
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DWORD read = 0;
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if (!ReadFile(hdlIn, &result[offset], (DWORD)bufferSize, &read, nullptr))
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{
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
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return L"";
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}
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offset += read;
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}
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while (result[offset - 1] != '\n');
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if (offset >= 2 && result[offset - 2] == '\r' && result[offset - 1] == '\n')
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result.Resize(offset - 2);
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else
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result.Resize(offset - 1);
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return UTF::To_16(result);
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}
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#elif defined(LWE_OS_LINUX)
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Str_16 result;
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Str_16 input(bufferSize);
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ssize_t read = 0;
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do
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{
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read = ::read(hdlIn, input, bufferSize);
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if (read == -1)
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{
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LWE_LOG_INT("Error", 0, "Failed to read from console with error #" + Str_8::FromNum(errno) + ".");
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return result;
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}
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result.Push(input, read);
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}
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while (input[read - 1] != L'\n');
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return result;
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#else
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return {};
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#endif
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}
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Str_8 Console::Read_8(const UInt_64 bufferSize)
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{
|
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if (!hdlIn)
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return "";
|
||||
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
if (isConsole)
|
||||
{
|
||||
Str_16 result;
|
||||
|
||||
DWORD offset = 0;
|
||||
|
||||
do
|
||||
{
|
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result.Resize(result.Size() + bufferSize);
|
||||
|
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DWORD read = 0;
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|
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if (!ReadConsoleW(hdlIn, &result[offset], (DWORD)bufferSize, &read, nullptr))
|
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{
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LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
|
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return "";
|
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}
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offset += read;
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}
|
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while (result[offset - 1] != L'\n');
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|
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if (offset >= 2 && result[offset - 2] == L'\r' && result[offset - 1] == L'\n')
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result.Resize(offset - 2);
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else
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result.Resize(offset - 1);
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return UTF::To_8(result);
|
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}
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else
|
||||
{
|
||||
Str_8 result;
|
||||
|
||||
DWORD offset = 0;
|
||||
|
||||
do
|
||||
{
|
||||
result.Resize(result.Size() + bufferSize);
|
||||
|
||||
DWORD read = 0;
|
||||
|
||||
if (!ReadFile(hdlIn, &result[offset], (DWORD)bufferSize, &read, nullptr))
|
||||
{
|
||||
LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
|
||||
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||||
return "";
|
||||
}
|
||||
|
||||
offset += read;
|
||||
}
|
||||
while (result[offset - 1] != '\n');
|
||||
|
||||
if (offset >= 2 && result[offset - 2] == '\r' && result[offset - 1] == '\n')
|
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result.Resize(offset - 2);
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||||
else
|
||||
result.Resize(offset - 1);
|
||||
|
||||
return result;
|
||||
}
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
Str_8 result;
|
||||
Str_8 input(bufferSize);
|
||||
ssize_t read = 0;
|
||||
|
||||
do
|
||||
{
|
||||
read = ::read(hdlIn, input, bufferSize);
|
||||
if (read == -1)
|
||||
{
|
||||
LWE_LOG_INT("Error", 0, "Failed to read from console with error #" + Str_8::FromNum(errno) + ".");
|
||||
return result;
|
||||
}
|
||||
result.Push(input, read);
|
||||
}
|
||||
while (input[read - 1] != '\n');
|
||||
|
||||
return result.Sub(0, result.Size() - 1);
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
void Console::Clear()
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
CONSOLE_SCREEN_BUFFER_INFO info = {};
|
||||
if (!GetConsoleScreenBufferInfo(hdlOut, &info))
|
||||
return;
|
||||
|
||||
DWORD size = info.dwSize.X * info.dwSize.Y;
|
||||
|
||||
DWORD written = 0;
|
||||
if (!FillConsoleOutputCharacterW(hdlOut, L' ', size, {0, 0}, &written))
|
||||
return;
|
||||
|
||||
if (!GetConsoleScreenBufferInfo(hdlOut, &info))
|
||||
return;
|
||||
|
||||
if (!FillConsoleOutputAttribute(hdlOut, info.wAttributes, size, {0, 0}, &written))
|
||||
return;
|
||||
|
||||
SetConsoleCursorPosition(hdlOut, {0, 0});
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
const Char_8 code[] = "\033[2J\033[1;1H";
|
||||
UInt_64 offset = 0;
|
||||
do {
|
||||
ssize_t written = write(hdlOut, code, sizeof(code));
|
||||
if (written == -1)
|
||||
{
|
||||
LWE_LOG_INT("Error", 0, "Failed to clear console with error #" + Str_8::FromNum(errno) + ".");
|
||||
return;
|
||||
}
|
||||
offset += written;
|
||||
}
|
||||
while (offset < sizeof(code));
|
||||
#endif
|
||||
}
|
||||
|
||||
void Console::SetTitle_32(const Str_32& title)
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
if (!SetConsoleTitleW(UTF::To_16(title)))
|
||||
LWE_LOG_INT("Error", 0, "Failed to set console title with error #" + Str_8::FromNum(GetLastError()) + ".");
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
Str_32 code = U"\033]0;" + title + U"\007";
|
||||
UInt_64 offset = 0;
|
||||
do {
|
||||
ssize_t written = write(hdlOut, code, code.Size(true));
|
||||
if (written == -1)
|
||||
{
|
||||
LWE_LOG_INT("Error", 0, "Failed to set console title with error #" + Str_8::FromNum(errno) + ".");
|
||||
return;
|
||||
}
|
||||
offset += written;
|
||||
}
|
||||
while (offset < code.Size(true));
|
||||
#endif
|
||||
}
|
||||
|
||||
void Console::SetTitle_16(const Str_16& title)
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
if (!SetConsoleTitleW(title))
|
||||
LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
Str_16 code = L"\033]0;" + title + L"\007";
|
||||
UInt_64 offset = 0;
|
||||
do {
|
||||
ssize_t written = write(hdlOut, code, code.Size(true));
|
||||
if (written == -1)
|
||||
{
|
||||
LWE_LOG_INT("Error", 0, "Failed to set console title with error #" + Str_8::FromNum(errno) + ".");
|
||||
return;
|
||||
}
|
||||
offset += written;
|
||||
}
|
||||
while (offset < code.Size(true));
|
||||
#endif
|
||||
}
|
||||
|
||||
void Console::SetTitle_8(const Str_8& title)
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
if (!SetConsoleTitleW(UTF::To_16(title)))
|
||||
LWE_LOG_INT("Error", 0, "Failed with error #" + Str_8::FromNum(GetLastError()) + ".");
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
Str_8 code = "\033]0;" + title + "\007";
|
||||
UInt_64 offset = 0;
|
||||
do {
|
||||
ssize_t written = write(hdlOut, code, code.Size());
|
||||
if (written == -1)
|
||||
{
|
||||
LWE_LOG_INT("Error", 0, "Failed to set console title with error #" + Str_8::FromNum(errno) + ".");
|
||||
return;
|
||||
}
|
||||
offset += written;
|
||||
}
|
||||
while (offset < code.Size());
|
||||
#endif
|
||||
}
|
||||
|
||||
Str_32 Console::GetTitle_32()
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
Str_16 title(LWE_MAX_PATH);
|
||||
|
||||
DWORD size = GetConsoleTitleW(&title[0], LWE_MAX_PATH);
|
||||
|
||||
title.Resize(size);
|
||||
|
||||
return UTF::To_32(title);
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
Str_16 Console::GetTitle_16()
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
Str_16 title(LWE_MAX_PATH);
|
||||
|
||||
DWORD size = GetConsoleTitleW(&title[0], LWE_MAX_PATH);
|
||||
|
||||
title.Resize(size);
|
||||
|
||||
return title;
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
Str_8 Console::GetTitle_8()
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
Str_16 title(LWE_MAX_PATH);
|
||||
|
||||
DWORD size = GetConsoleTitleW(&title[0], LWE_MAX_PATH);
|
||||
|
||||
title.Resize(size);
|
||||
|
||||
return UTF::To_8(title);
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
Vector<Str_32> Console::GetArgs_32(const UInt_64 bufferSize)
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
return UTF::To_32(GetCommandLineW()).Split(U" ");
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
File cmdFile("/proc/self/cmdline", Mode::READ, Disposition::OPEN);
|
||||
Array<Byte> data = cmdFile.ReadArray(bufferSize);
|
||||
cmdFile.Release();
|
||||
|
||||
Vector<Str_32> args;
|
||||
|
||||
UInt_64 o = 0;
|
||||
for (UInt_64 i = 0; i < data.Size() - 1; i += sizeof(Char_8))
|
||||
{
|
||||
if (data[i] != '\0')
|
||||
continue;
|
||||
|
||||
|
||||
|
||||
args.Push(UTF::To_32((Char_8*)&data[o], i - o));
|
||||
o = i + sizeof(Char_8);
|
||||
}
|
||||
|
||||
if (o < data.Size())
|
||||
args.Push(UTF::To_32((Char_8*)&data[o], data.Size() - o - 1));
|
||||
|
||||
return args;
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
Vector<Str_16> Console::GetArgs_16(const UInt_64 bufferSize)
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
return Str_16(GetCommandLineW()).Split(L" ");
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
File cmdFile("/proc/self/cmdline", Mode::READ, Disposition::OPEN);
|
||||
Array<Byte> data = cmdFile.ReadArray(bufferSize);
|
||||
cmdFile.Release();
|
||||
|
||||
Vector<Str_16> args;
|
||||
|
||||
UInt_64 o = 0;
|
||||
for (UInt_64 i = 0; i < data.Size() - 1; i += sizeof(Char_8))
|
||||
{
|
||||
if (data[i] != '\0')
|
||||
continue;
|
||||
|
||||
args.Push(UTF::To_16((Char_8*)&data[o], i - o));
|
||||
o = i + sizeof(Char_8);
|
||||
}
|
||||
|
||||
if (o < data.Size())
|
||||
args.Push(UTF::To_16((Char_8*)&data[o], data.Size() - o - 1));
|
||||
|
||||
return args;
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
Vector<Str_8> Console::GetArgs_8(const UInt_64 bufferSize)
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
return UTF::To_8(GetCommandLineW()).Split(" ");
|
||||
#elif defined(LWE_OS_LINUX)
|
||||
File cmdFile("/proc/self/cmdline", Mode::READ, Disposition::OPEN);
|
||||
Array<Byte> data = cmdFile.ReadArray(bufferSize);
|
||||
cmdFile.Release();
|
||||
|
||||
Vector<Str_8> args;
|
||||
|
||||
UInt_64 o = 0;
|
||||
for (UInt_64 i = 0; i < data.Size() - 1; i += sizeof(Char_8))
|
||||
{
|
||||
if (data[i] != '\0')
|
||||
continue;
|
||||
|
||||
args.Push(Str_8((Char_8*)&data[o], i - o));
|
||||
o = i + sizeof(Char_8);
|
||||
}
|
||||
|
||||
if (o < data.Size())
|
||||
args.Push(Str_8((Char_8*)&data[o], data.Size() - o - 1));
|
||||
|
||||
return args;
|
||||
#else
|
||||
return {};
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
void* Console::GetHandle()
|
||||
{
|
||||
#if defined(LWE_OS_WINDOWS)
|
||||
void* hdl = FindWindowW(nullptr, GetTitle_16());
|
||||
if (hdl == nullptr)
|
||||
LWE_LOG_INT("Error", 0, "Failed to retrieve native handle with error #" + Str_8::FromNum(GetLastError()) + ".");
|
||||
|
||||
return hdl;
|
||||
#else
|
||||
return nullptr;
|
||||
#endif
|
||||
}
|
||||
*/
|
||||
}
|
||||
Reference in New Issue
Block a user