656 lines
18 KiB
C++
656 lines
18 KiB
C++
/*
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PIP - Platform Independent Primitives
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Console output/input
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Copyright (C) 2020 Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "piscreen.h"
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#include "piincludes_p.h"
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#ifndef WINDOWS
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# include <sys/ioctl.h>
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# include <fcntl.h>
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# include <termios.h>
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#else
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# include <wincon.h>
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# ifndef COMMON_LVB_UNDERSCORE
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# define COMMON_LVB_UNDERSCORE 0x8000
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# endif
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#endif
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using namespace PIScreenTypes;
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PRIVATE_DEFINITION_START(PIScreen::SystemConsole)
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#ifdef WINDOWS
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void * hOut;
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CONSOLE_SCREEN_BUFFER_INFO sbi, csbi;
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CONSOLE_CURSOR_INFO curinfo;
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COORD ccoord, ulcoord, bs, bc;
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SMALL_RECT srect;
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WORD dattr;
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DWORD smode, written;
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PIVector<CHAR_INFO> chars;
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#endif
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PRIVATE_DEFINITION_END(PIScreen::SystemConsole)
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PIScreen::SystemConsole::SystemConsole() {
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width = height = pwidth = pheight = 0;
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mouse_x = mouse_y = -1;
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int w, h;
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#ifdef WINDOWS
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PRIVATE->ulcoord.X = 0;
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PRIVATE->hOut = GetStdHandle(STD_OUTPUT_HANDLE);
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GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
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PRIVATE->dattr = PRIVATE->sbi.wAttributes;
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w = PRIVATE->sbi.srWindow.Right - PRIVATE->sbi.srWindow.Left;
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h = PRIVATE->sbi.srWindow.Bottom - PRIVATE->sbi.srWindow.Top;
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PRIVATE->ulcoord.Y = PRIVATE->sbi.srWindow.Top;
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GetConsoleMode(PRIVATE->hOut, &PRIVATE->smode);
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GetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
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#else
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# ifdef FREERTOS
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w = 80;
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h = 24;
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# else
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winsize ws;
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ioctl(0, TIOCGWINSZ, &ws);
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w = ws.ws_col;
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h = ws.ws_row;
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# endif
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#endif
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resize(w, h);
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}
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PIScreen::SystemConsole::~SystemConsole() {
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#ifdef WINDOWS
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SetConsoleMode(PRIVATE->hOut, PRIVATE->smode);
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SetConsoleTextAttribute(PRIVATE->hOut, PRIVATE->dattr);
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#endif
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}
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void PIScreen::SystemConsole::begin() {
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#ifdef WINDOWS
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SetConsoleMode(PRIVATE->hOut, ENABLE_WRAP_AT_EOL_OUTPUT);
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GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
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PRIVATE->bc.X = 0;
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PRIVATE->bc.Y = 0;
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#endif
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clear();
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hideCursor();
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}
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void PIScreen::SystemConsole::end() {
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#ifdef WINDOWS
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SetConsoleTextAttribute(PRIVATE->hOut, PRIVATE->dattr);
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#else
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printf("\e[0m");
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#endif
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moveTo(0, height);
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showCursor();
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}
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void PIScreen::SystemConsole::prepare() {
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int w, h;
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#ifdef WINDOWS
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GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->csbi);
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w = PRIVATE->csbi.srWindow.Right - PRIVATE->csbi.srWindow.Left + 1;
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h = PRIVATE->csbi.srWindow.Bottom - PRIVATE->csbi.srWindow.Top + 1;
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#else
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# ifdef FREERTOS
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w = 80;
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h = 24;
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# else
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winsize ws;
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ioctl(0, TIOCGWINSZ, &ws);
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w = ws.ws_col;
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h = ws.ws_row;
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# endif
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#endif
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resize(w, h);
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}
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void PIScreen::SystemConsole::clear() {
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for (int i = 0; i < cells.size_s(); ++i)
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cells[i].fill(Cell());
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}
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void PIScreen::SystemConsole::resize(int w, int h) {
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if (w == pwidth && h == pheight) return;
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width = piMaxi(w, 0);
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height = piMaxi(h, 0);
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pwidth = width;
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pheight = height;
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cells.resize(height);
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pcells.resize(height);
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for (int i = 0; i < height; ++i) {
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cells[i].resize(width);
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pcells[i].resize(width, Cell(0));
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}
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#ifdef WINDOWS
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PRIVATE->sbi.srWindow = PRIVATE->csbi.srWindow;
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PRIVATE->chars.resize(width * height);
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#endif
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for (int i = 0; i < pcells.size_s(); ++i)
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pcells[i].fill(Cell());
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clear();
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clearScreen();
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}
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void PIScreen::SystemConsole::print() {
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if (mouse_x >= 0 && mouse_x < width && mouse_y >= 0 && mouse_y < height) {
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///cells[mouse_y][mouse_x].format.flags ^= Inverse;
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}
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#ifdef WINDOWS
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//static int cnt = 0;
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PRIVATE->srect = PRIVATE->sbi.srWindow;
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int dx0 = -1, dx1 = -1, dy0 = -1, dy1 = -1;
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for (int j = 0; j < height; ++j) {
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PIVector<Cell> & ccv(cells[j]);
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PIVector<Cell> & pcv(pcells[j]);
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for (int i = 0; i < width; ++i)
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if (ccv[i] != pcv[i]) {
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if (dx0 < 0) {
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dx0 = dx1 = i;
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dy0 = dy1 = j;
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} else {
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dx0 = piMini(dx0, i);
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dx1 = piMaxi(dx1, i);
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dy0 = piMini(dy0, j);
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dy1 = piMaxi(dy1, j);
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}
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}
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}
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if (dx0 < 0) return;
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int dw = dx1 - dx0 + 1, dh = dy1 - dy0 + 1;
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for (int i = 0; i < dw; ++i)
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for (int j = 0; j < dh; ++j) {
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int k = j * dw + i;
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Cell & c(cells[j + dy0][i + dx0]);
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PRIVATE->chars[k].Char.UnicodeChar = 0;
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PRIVATE->chars[k].Char.AsciiChar = c.symbol.toConsole1Byte();
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//PRIVATE->chars[k].Char.UnicodeChar = c.symbol.toInt();
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PRIVATE->chars[k].Attributes = attributes(c);
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}
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//PRIVATE->bc.X = dx0;
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//PRIVATE->bc.Y = dy0;
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//piCout << "draw" << dw << dh;
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PRIVATE->bs.X = dw;
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PRIVATE->bs.Y = dh;
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PRIVATE->srect.Left += dx0;
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PRIVATE->srect.Top += dy0;
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PRIVATE->srect.Right -= width - dx1 - 1;
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PRIVATE->srect.Bottom -= height - dy1 - 1;
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WriteConsoleOutput(PRIVATE->hOut, PRIVATE->chars.data(), PRIVATE->bs, PRIVATE->bc, &PRIVATE->srect);
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#else
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PIString s;
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int si = 0, sj = 0;
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CellFormat prf(0xFFFF);
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for (int j = 0; j < height; ++j) {
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PIVector<Cell> & ccv(cells[j]);
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PIVector<Cell> & pcv(pcells[j]);
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for (int i = 0; i < width; ++i) {
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Cell & cc(ccv[i]);
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Cell & pc(pcv[i]);
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if (cc != pc) {
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if (s.isEmpty()) {
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si = i;
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sj = j;
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}
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if (prf != cc.format) {
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prf = cc.format;
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s += formatString(cc);
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}
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s += cc.symbol;
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} else {
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if (!s.isEmpty()) {
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moveTo(si, sj);
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printf("%s", s.data());
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s.clear();
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}
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}
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}
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if (!s.isEmpty()) {
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moveTo(si, sj);
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printf("%s", s.data());
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s.clear();
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}
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/*for (int i = 0; i < width; ++i) {
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moveTo(i, j);
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printf("%s", (formatString(cells[j][i]) + cells[j][i].symbol).data());
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}*/
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}
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printf("\e[0m");
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fflush(0);
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#endif
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pcells = cells;
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}
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#ifdef WINDOWS
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#define FOREGROUND_MASK (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE)
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#define BACKGROUND_MASK (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE)
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ushort PIScreen::SystemConsole::attributes(const PIScreenTypes::Cell & c) {
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WORD attr = PRIVATE->dattr;
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if (c.format.flags & Bold) attr |= FOREGROUND_INTENSITY;
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else attr &= ~FOREGROUND_INTENSITY;
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if (c.format.flags & Underline) attr |= COMMON_LVB_UNDERSCORE;
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else attr &= ~COMMON_LVB_UNDERSCORE;
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switch (c.format.color_char) {
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case Black: attr = (attr & ~FOREGROUND_MASK); break;
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case Red: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_RED; break;
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case Green: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_GREEN; break;
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case Blue: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_BLUE; break;
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case Cyan: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_GREEN | FOREGROUND_BLUE; break;
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case Magenta: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_RED | FOREGROUND_BLUE; break;
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case Yellow: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_RED | FOREGROUND_GREEN; break;
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case White: attr = attr | FOREGROUND_MASK; break;
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}
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switch (c.format.color_back) {
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case Black: attr = (attr & ~BACKGROUND_MASK); break;
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case Red: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_RED; break;
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case Green: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_GREEN; break;
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case Blue: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_BLUE; break;
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case Cyan: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_GREEN | BACKGROUND_BLUE; break;
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case Magenta: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_RED | BACKGROUND_BLUE; break;
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case Yellow: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_RED | BACKGROUND_GREEN; break;
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case White: attr = attr | BACKGROUND_MASK; break;
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}
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if ((c.format.flags & Inverse) == Inverse) {
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uchar f = attr & 0xFF;
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attr &= 0xFFFFFF00;
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f = (f << 4) | (f >> 4);
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attr |= f;
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}
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return attr;
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}
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#undef FOREGROUND_MASK
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#undef BACKGROUND_MASK
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void PIScreen::SystemConsole::getWinCurCoord() {
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GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->csbi);
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PRIVATE->ccoord = PRIVATE->csbi.dwCursorPosition;
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}
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void PIScreen::SystemConsole::clearLine() {
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getWinCurCoord();
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FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width - PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
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FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width - PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
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}
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void PIScreen::SystemConsole::newLine() {
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getWinCurCoord();
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PRIVATE->ccoord.X = 0; PRIVATE->ccoord.Y++;
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SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ccoord);
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}
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#else // WINDOWS
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PIString PIScreen::SystemConsole::formatString(const PIScreenTypes::Cell & c) {
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PIString ts("\e[0");
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switch (c.format.color_char) {
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case Black: ts += ";30"; break;
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case Red: ts += ";31"; break;
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case Green: ts += ";32"; break;
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case Blue: ts += ";34"; break;
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case Cyan: ts += ";36"; break;
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case Magenta: ts += ";35"; break;
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case Yellow: ts += ";33"; break;
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case White: ts += ";37"; break;
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}
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switch (c.format.color_back) {
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case Black: ts += ";40"; break;
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case Red: ts += ";41"; break;
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case Green: ts += ";42"; break;
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case Blue: ts += ";44"; break;
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case Cyan: ts += ";46"; break;
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case Magenta: ts += ";45"; break;
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case Yellow: ts += ";43"; break;
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case White: ts += ";47"; break;
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}
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if ((c.format.flags & Bold) == Bold) ts += ";1";
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if ((c.format.flags & Underline) == Underline) ts += ";4";
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if ((c.format.flags & Blink) == Blink) ts += ";5";
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if ((c.format.flags & Inverse) == Inverse) ts += ";7";
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return ts + "m";
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}
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#endif // WINDOWS
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void PIScreen::SystemConsole::toUpperLeft() {
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#ifdef WINDOWS
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SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ulcoord);
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#else
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printf("\e[H");
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#endif
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}
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void PIScreen::SystemConsole::moveTo(int x, int y) {
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#ifdef WINDOWS
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PRIVATE->ccoord.X = x;
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PRIVATE->ccoord.Y = PRIVATE->ulcoord.Y + y;
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SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ccoord);
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#else
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printf("\e[%d;%dH", y + 1, x + 1);
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#endif
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}
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void PIScreen::SystemConsole::clearScreen() {
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#ifdef WINDOWS
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toUpperLeft();
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FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width * (height + 1), PRIVATE->ulcoord, &PRIVATE->written);
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FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width * (height + 1), PRIVATE->ulcoord, &PRIVATE->written);
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#else
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printf("\e[0m\e[H\e[J");
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#endif
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}
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void PIScreen::SystemConsole::clearScreenLower() {
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#ifdef WINDOWS
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getWinCurCoord();
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FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width * height - width * PRIVATE->ccoord.Y + PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
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FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width * height - width * PRIVATE->ccoord.Y + PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
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#else
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printf("\e[0m\e[J");
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#endif
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}
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void PIScreen::SystemConsole::hideCursor() {
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#ifdef WINDOWS
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PRIVATE->curinfo.bVisible = false;
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SetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
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#else
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printf("\e[?25l");
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#endif
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}
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void PIScreen::SystemConsole::showCursor() {
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#ifdef WINDOWS
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PRIVATE->curinfo.bVisible = true;
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SetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
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#else
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printf("\e[?25h");
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#endif
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}
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PIScreen::PIScreen(bool startNow, PIKbdListener::KBFunc slot): PIThread(), drawer_(console.cells), root("rootTile") {
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setName("screen");
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setPriority(piLow);
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needLockRun(true);
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mouse_ = false;
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ret_func = slot;
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tile_focus = tile_dialog = 0;
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root.screen = this;
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listener = new PIKbdListener(key_eventS, this, startNow);
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CONNECTU(listener, mouseEvent, this, mouse_event);
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CONNECTU(listener, wheelEvent, this, wheel_event);
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if (startNow) start();
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}
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PIScreen::~PIScreen() {
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if (isRunning())
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stop();
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PIThread::waitForFinish(10);
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listener->waitForFinish(10);
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delete listener;
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}
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void PIScreen::setMouseEnabled(bool on) {
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mouse_ = on;
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//lock();
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console.mouse_x = console.mouse_y = -1;
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//unlock();
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}
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void PIScreen::key_event(PIKbdListener::KeyEvent key) {
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/** DEBUG
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if (ret_func != 0) ret_func(key, t);
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keyPressed(key, t);
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return;
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*/
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PIScreenTile * rtile = rootTile();
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if (tile_dialog)
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rtile = tile_dialog;
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bool used = nextFocus(rtile, key);
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if (used) return;
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if (!used && tile_focus) {
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if (tile_focus->visible) {
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if (tile_focus->keyEvent(key))
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return;
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}
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}
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if (ret_func != 0) ret_func(key, data_);
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keyPressed(key, data_);
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}
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PIVector<PIScreenTile * > PIScreen::prepareMouse(PIKbdListener::MouseEvent * e) {
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PIVector<PIScreenTile * > ret;
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if (!mouse_ || !e) return ret;
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console.mouse_x = e->x;
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console.mouse_y = e->y;
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PIVector<PIScreenTile * > tl = tilesUnderMouse(e->x, e->y);
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bool ff = false;
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piForeachR (PIScreenTile * t, tl) {
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if (!ff) {
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if (t->focus_flags[FocusOnMouse] && (e->action == PIKbdListener::MouseButtonPress)) {
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t->setFocus();
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ff = true;
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}
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if (t->focus_flags[FocusOnWheel] && (e->action == PIKbdListener::MouseWheel)) {
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t->setFocus();
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ff = true;
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}
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}
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}
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return tl;
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}
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PIVector<PIScreenTile * > PIScreen::tilesUnderMouse(int x, int y) {
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PIVector<PIScreenTile * > ret;
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if (x < 0 || x >= console.width || y < 0 || y >= console.height) return ret;
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PIScreenTile * ct = tile_dialog ? tile_dialog : rootTile();
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bool f = true;
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while (ct) {
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if (!f) ret << ct;
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f = false;
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ct = ct->childUnderMouse(x, y);
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}
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return ret;
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}
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void PIScreen::mouse_event(PIKbdListener::MouseEvent me) {
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|
PIVector<PIScreenTile * > tl = prepareMouse(&me);
|
|
if (tl.isEmpty()) return;
|
|
piForeachR (PIScreenTile * t, tl)
|
|
if (t->mouseEvent(me)) piBreak;
|
|
}
|
|
|
|
|
|
void PIScreen::wheel_event(PIKbdListener::WheelEvent we) {
|
|
PIVector<PIScreenTile * > tl = prepareMouse(&we);
|
|
if (tl.isEmpty()) return;
|
|
piForeachR (PIScreenTile * t, tl)
|
|
if (t->wheelEvent(we)) piBreak;
|
|
|
|
}
|
|
|
|
|
|
bool PIScreen::nextFocus(PIScreenTile * rt, PIKbdListener::KeyEvent key) {
|
|
PIVector<PIScreenTile*> vtl = rt->children(true), ftl;
|
|
piForeach (PIScreenTile * t, vtl) {
|
|
if (t->focus_flags[CanHasFocus])
|
|
ftl << t;
|
|
}
|
|
int ind = -1;
|
|
for (int i = 0; i < ftl.size_s(); ++i)
|
|
if (ftl[i] == tile_focus) {
|
|
ind = i;
|
|
break;
|
|
}
|
|
if (ind < 0)
|
|
tile_focus = 0;
|
|
if (ftl.isEmpty())
|
|
tile_focus = 0;
|
|
else {
|
|
if (tile_focus)
|
|
if (!tile_focus->visible)
|
|
tile_focus = 0;
|
|
int next = tile_focus ? 0 : 1;
|
|
if (tile_focus) {
|
|
if (tile_focus->focus_flags[NextByTab] && key.key == PIKbdListener::Tab)
|
|
next = 1;
|
|
if (tile_focus->focus_flags[NextByArrowsHorizontal]) {
|
|
if (key.key == PIKbdListener::LeftArrow) next = -1;
|
|
if (key.key == PIKbdListener::RightArrow) next = 1;
|
|
}
|
|
if (tile_focus->focus_flags[NextByArrowsVertical]) {
|
|
if (key.key == PIKbdListener::UpArrow) next = -1;
|
|
if (key.key == PIKbdListener::DownArrow) next = 1;
|
|
}
|
|
}
|
|
//piCout << ftl.size() << ind << next;
|
|
if (next != 0) {
|
|
PIVector<PIScreenTile*> tl = rt->children();
|
|
piForeach (PIScreenTile * t, tl)
|
|
t->has_focus = false;
|
|
if (!ftl.isEmpty()) {
|
|
ind += next;
|
|
if (ind >= ftl.size_s()) ind = 0;
|
|
if (ind < 0) ind = ftl.size_s() - 1;
|
|
tile_focus = ftl[ind];
|
|
tile_focus->has_focus = true;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
void PIScreen::tileEventInternal(PIScreenTile * t, TileEvent e) {
|
|
tileEvent(t, e);
|
|
}
|
|
|
|
|
|
void PIScreen::tileRemovedInternal(PIScreenTile * t) {
|
|
if (tile_dialog == t)
|
|
tile_dialog = 0;
|
|
}
|
|
|
|
|
|
void PIScreen::tileSetFocusInternal(PIScreenTile * t) {
|
|
PIScreenTile * rt = rootTile();
|
|
if (tile_dialog)
|
|
rt = tile_dialog;
|
|
PIVector<PIScreenTile*> tl = rt->children(), ftl;
|
|
piForeach (PIScreenTile * i, tl)
|
|
i->has_focus = false;
|
|
tile_focus = t;
|
|
if (!tile_focus) return;
|
|
if (tile_focus->focus_flags[CanHasFocus])
|
|
tile_focus->has_focus = true;
|
|
}
|
|
|
|
|
|
void PIScreen::setDialogTile(PIScreenTile * t) {
|
|
tile_dialog = t;
|
|
if (!tile_dialog) {
|
|
nextFocus(&root);
|
|
return;
|
|
}
|
|
tile_dialog->setScreen(this);
|
|
tile_dialog->parent = 0;
|
|
nextFocus(tile_dialog);
|
|
}
|
|
|
|
|
|
void PIScreen::waitForFinish() {
|
|
WAIT_FOR_EXIT
|
|
stop();
|
|
}
|
|
|
|
|
|
void PIScreen::stop(bool clear) {
|
|
PIThread::stop(true);
|
|
if (clear) console.clearScreen();
|
|
#ifndef WINDOWS
|
|
fflush(0);
|
|
#endif
|
|
}
|
|
|
|
|
|
void PIScreen::begin() {
|
|
listener->start();
|
|
nextFocus(&root);
|
|
console.begin();
|
|
}
|
|
|
|
|
|
void PIScreen::run() {
|
|
console.prepare();
|
|
root.width_ = drawer_.width = console.width;
|
|
root.height_ = drawer_.height = console.height;
|
|
root.layout();
|
|
root.drawEventInternal(&drawer_);
|
|
if (tile_dialog) {
|
|
int sw(0), sh(0);
|
|
tile_dialog->sizeHint(sw, sh);
|
|
sw = piClampi(sw, tile_dialog->minimumWidth, tile_dialog->maximumWidth);
|
|
sh = piClampi(sh, tile_dialog->minimumHeight, tile_dialog->maximumHeight);
|
|
tile_dialog->x_ = (console.width - sw) / 2;
|
|
tile_dialog->y_ = (console.height - sh) / 2;
|
|
tile_dialog->width_ = sw;
|
|
tile_dialog->height_ = sh;
|
|
tile_dialog->layout();
|
|
int dx = tile_dialog->x_ - 1, dy = tile_dialog->y_ - 1, dw = tile_dialog->width_, dh = tile_dialog->height_;
|
|
drawer_.drawFrame(dx, dy, dx + dw + 1, dy + dh + 1, (Color)tile_dialog->back_format.color_char,
|
|
(Color)tile_dialog->back_format.color_back, (CharFlags)tile_dialog->back_format.flags);
|
|
tile_dialog->drawEventInternal(&drawer_);
|
|
}
|
|
console.print();
|
|
}
|
|
|
|
|
|
void PIScreen::end() {
|
|
listener->stop();
|
|
console.end();
|
|
}
|
|
|
|
|
|
PIScreenTile * PIScreen::tileByName(const PIString & name) {
|
|
PIVector<PIScreenTile*> tl(tiles());
|
|
piForeach (PIScreenTile * t, tl)
|
|
if (t->name() == name)
|
|
return t;
|
|
return 0;
|
|
}
|
|
|