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Console.cpp
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Console.cpp
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#include "Console.hpp"
#include <string>
#include <sstream>
Console* Console::instance = new Console();
/* Initialize and close methods. */
bool Console::init(uint8_t cells_x, uint8_t cells_y) {
int result;
CONSOLE_CURSOR_INFO ccinf;
CONSOLE_FONT_INFOEX cfi;
SMALL_RECT rcSize;
COORD dimentions;
LONG winStyle;
zonew = cells_x;
zoneh = cells_y;
// Get the default I/O handles.
StdOut = GetStdHandle(STD_OUTPUT_HANDLE);
StdIn = GetStdHandle(STD_INPUT_HANDLE);
// Create a new output handle.
Output = CreateConsoleScreenBuffer(
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
CONSOLE_TEXTMODE_BUFFER,
NULL);
if (Output == INVALID_HANDLE_VALUE) {
fputs("Can't create the console screen buffer", stderr);
return false;
}
// Alloc the char info buffer.
buffer = (CHAR_INFO *) calloc(cells_x * cells_y, sizeof(CHAR_INFO));
if (!buffer) return false;
// Activate the new output handle.
result = SetConsoleActiveScreenBuffer(Output);
if (result == 0) {
fputs("Can't set screen buffer as active", stderr);
return false;
}
// Change the window title.
SetConsoleTitle(Configuration::appName.c_str());
// Hide the console cursor.
ccinf.dwSize = 100;
ccinf.bVisible = FALSE;
SetConsoleCursorInfo(Output, &ccinf);
// Change the input mode.
dwInputMode = ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT;
GetConsoleMode(StdIn, &dwOldInputMode);
SetConsoleMode(StdIn, dwInputMode);
// Set the bitmap font as default.
ZeroMemory(&cfi, sizeof(CONSOLE_FONT_INFOEX));
cfi.cbSize = sizeof(CONSOLE_FONT_INFOEX);
cfi.nFont = 0;
cfi.dwFontSize.X = 8;
cfi.dwFontSize.Y = 18;
cfi.FontFamily = FF_DONTCARE;
cfi.FontWeight = FW_NORMAL;
wcscpy_s(cfi.FaceName, L"Terminal");
SetCurrentConsoleFontEx(Output, TRUE, &cfi);
// Set the desired window size.
hwndConsole = GetConsoleWindow();
rcSize.Left = 0;
rcSize.Right = 1;
rcSize.Top = 0;
rcSize.Bottom = 1;
dimentions.X = cells_x;
dimentions.Y = cells_y;
SetConsoleWindowInfo(Output, TRUE, &rcSize);
SetConsoleScreenBufferSize(Output, dimentions);
rcSize.Right = cells_x - 1;
rcSize.Bottom = cells_y - 1;
SetConsoleWindowInfo(Output, TRUE, &rcSize);
Sleep(10);
// Change the window style.
winStyle = GetWindowLong(hwndConsole, GWL_STYLE);
winStyle ^= (WS_MAXIMIZEBOX | WS_THICKFRAME);
SetWindowLong(hwndConsole, GWL_STYLE, winStyle);
// Save the window title.
wchar_t titleBuffer[500] = { 0 };
GetWindowTextW(hwndConsole, titleBuffer, 500);
oldTitle = titleBuffer;
return true;
}
void Console::close(void) {
DWORD dwStyle;
// Restore the window title.
SetWindowTextW(hwndConsole, oldTitle.c_str());
// Restore the default output handle.
SetConsoleActiveScreenBuffer(StdOut);
CloseHandle(Output);
// Restore the default input mode.
SetConsoleMode(StdIn, dwOldInputMode);
// Restore the default window style.
dwStyle = GetWindowLong(hwndConsole, GWL_STYLE);
dwStyle |= (WS_MAXIMIZEBOX | WS_THICKFRAME);
SetWindowLong(hwndConsole, GWL_STYLE, dwStyle);
// Free the allocated memory for the buffer.
free(buffer);
buffer = NULL;
}
/* Console screen methods. */
void Console::clearScreen(void) {
memset(buffer, 0, zonew * zoneh * sizeof(CHAR_INFO));
}
void Console::updateScreen(void) {
SMALL_RECT rcRegion = { 0, 0, zonew - 1, zoneh - 1 };
COORD dims = { zonew, zoneh };
COORD orig = { 0, 0 };
WriteConsoleOutputW(Output, buffer, dims, orig, &rcRegion);
}
/* Console draw methods. */
void Console::drawChar(int x, int y, wchar_t c, short cc) {
if ((x >= 0 && x < zonew) && (y >= 0 && y < zoneh)) {
buffer[x + (y * zonew)].Char.UnicodeChar = c;
buffer[x + (y * zonew)].Attributes = cc;
}
}
void Console::drawString(int x, int y, std::wstring s, short cc) {
int len = s.size();
for (int i = 0; i < len; i++) {
drawChar(x + i, y, s[i], cc);
}
}
void Console::drawRect(int x, int y, int w, int h, short cc) {
for (int yy = y; yy < (y + h); yy++) {
for (int xx = x; xx < (x + w); xx++) {
drawChar(xx, yy, ' ', cc);
}
}
}
void Console::drawRectOfChar(int x, int y, int w, int h, wchar_t ch) {
for (int yy = y; yy < (y + h); yy++) {
for (int xx = x; xx < (x + w); xx++) {
// Avoid an out of range error.
if ((x >= 0 && x < zonew) && (y >= 0 && y < zoneh)) {
buffer[xx + (yy * zonew)].Char.UnicodeChar = ch;
}
}
}
}
void Console::drawFrame(int x, int y, int w, int h, short cc) {
for (int yy = y; yy < (y + h); yy++) {
for (int xx = x; xx < (x + w); xx++) {
if (xx == x || xx == (x + w - 1) || yy == y || yy == (y + h - 1)) {
drawChar(xx, yy, ' ', cc);
}
}
}
}
void Console::drawColorVector(int x, int y, const std::vector<uint8_t>& cc) {
int endx = x + cc.size();
for (int xx = x, i = 0; xx < endx; xx++) {
// Avoid an out of range error.
if ((x >= 0 && x < zonew) && (y >= 0 && y < zoneh)) {
buffer[xx + (y * zonew)].Attributes = cc[i++];
}
}
}
void Console::drawColorPixel(int x, int y, short cc) {
// Avoid an out of range error.
if ((x >= 0 && x < zonew) && (y >= 0 && y < zoneh)) {
buffer[x + (y * zonew)].Attributes = cc;
}
}
void Console::drawChars(int x, int y, int w, int h, std::wstring s) {
int i = 0;
int len = s.size();
for (int yy = y; yy < (y + h) && i < len; yy++) {
for (int xx = x; xx < (x + w) && i < len; xx++) {
// Avoid an out of range error.
if ((x >= 0 && x < zonew) && (y >= 0 && y < zoneh)) {
buffer[xx + (yy * zonew)].Char.UnicodeChar = s[i++];
}
}
}
}
void Console::drawSubString(int x, int y, std::wstring s, short cc, int start, int count) {
int slen = s.size();
if (start < slen) {
for (int i = start, xx = 0; i < start + count && i < slen; i++, xx++) {
drawChar(x + xx, y, s[i], cc);
}
}
}
/* Console input methods. */
void Console::inputWait(InputEvent& event) {
INPUT_RECORD irec;
DWORD evs;
ReadConsoleInput(StdIn, &irec, 1, &evs);
bool other_device = false;
std::wstringstream msg;
msg << L"Input Event: ";
switch (irec.EventType) {
case KEY_EVENT: {
KEY_EVENT_RECORD ev = irec.Event.KeyEvent;
event.device = InputDevice::Keyboard;
event.action = ev.bKeyDown ? InputAction::Down : InputAction::Up;
event.keyboard.key = (Key)ev.wVirtualKeyCode;
msg << L"Keyboard";
break;
}
case MOUSE_EVENT: {
MOUSE_EVENT_RECORD ev = irec.Event.MouseEvent;
event.device = InputDevice::Mouse;
event.action = ev.dwEventFlags == 0 ? InputAction::Down : ev.dwEventFlags == 1 ? InputAction::Up : InputAction::Undefined;
event.mouse.button = (MouseButton)ev.dwButtonState;
event.mouse.x = ev.dwMousePosition.X;
event.mouse.y = ev.dwMousePosition.Y;
other_device = (event.action == InputAction::Undefined);
msg << L"Mouse, Action=" << (event.action == InputAction::Down) ? L"Down" : (event.action == InputAction::Up) ? L"Up" : L"Undefiend";
break;
}
default: {
other_device = true;
}
}
if (!other_device) {
msg << std::endl;
//MessageBox(0, msg.str().c_str(), L"Console.cpp", 0);
}
}
int Console::showDialog(std::wstring title, std::wstring content, int flags) {
return MessageBoxW(hwndConsole, content.c_str(), title.c_str(), flags);
}
std::wstring Console::showFilePicker(std::wstring title) {
wchar_t filename[ 1000 ];
OPENFILENAME ofn;
ZeroMemory(&filename, 1000 * sizeof(wchar_t));
ZeroMemory(&ofn, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = hwndConsole;
ofn.lpstrFilter = DEFAULT_FILE_FILTER;
ofn.lpstrFile = filename;
ofn.nMaxFile = 1000;
ofn.lpstrTitle = title.c_str();
ofn.Flags = OFN_DONTADDTORECENT | OFN_EXPLORER;
if (GetOpenFileNameW(&ofn)) {
return std::wstring(filename);
}
return L"";
}
std::wstring Console::showFileSaver(std::wstring title) {
wchar_t filename[1000];
OPENFILENAME ofn;
ZeroMemory(&filename, 1000 * sizeof(wchar_t));
ZeroMemory(&ofn, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = hwndConsole;
ofn.lpstrFilter = DEFAULT_FILE_FILTER;
ofn.lpstrFile = filename;
ofn.nMaxFile = 1000;
ofn.lpstrTitle = title.c_str();
ofn.lpstrDefExt = DEFAULT_FILE_EXTENSION;
ofn.Flags = OFN_DONTADDTORECENT | OFN_EXPLORER;
if (GetSaveFileNameW(&ofn)) {
return std::wstring(filename);
}
return L"";
}
void Console::setProjectTitle(std::wstring title) {
newTitle = Configuration::appName + L" - " + title;
SetWindowTextW(hwndConsole, newTitle.c_str());
}
void Console::setUnsavedProjectMark(bool setMark) {
// Remove the mark at the end.
if (newTitle.back() == L'*' && !setMark) {
newTitle = newTitle.substr(0, newTitle.size() - 1);
}
// Add the mark at the end.
else if (newTitle.back() != L'*' && setMark) {
newTitle += L'*';
}
SetWindowTextW(hwndConsole, newTitle.c_str());
}