git-svn-id: svn://db.shs.com.ru/pip@400 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

This commit is contained in:
2017-04-18 20:49:45 +00:00
parent b1b23bf89c
commit 95c1f34b45
192 changed files with 291 additions and 187 deletions

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/*
PIP - Platform Independent Primitives
Console output/input
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piconsole.h"
#include "piincludes_p.h"
#include "pipeer.h"
#include "piprotocol.h"
#include "pidiagnostics.h"
#include "pisystemmonitor.h"
#ifndef WINDOWS
# include <sys/ioctl.h>
# include <fcntl.h>
# include <termios.h>
#else
# include <wincon.h>
# define COMMON_LVB_UNDERSCORE 0x8000
#endif
/** \class PIConsole
* \brief Console output class
* \details
* \section PIConsole_sec0 Synopsis
* This class provides output to console with automatic alignment and update.
* It supports tabs, keyboard listening, formats and colors.
*
* \section PIConsole_sec1 Layout
* %PIConsole works with variable pointers. You should add your variables with
* functions \a addVariable() which receives label name, pointer to variable
* and optional column and format. Columns count is dynamically increased if
* new column used. E.g. if you add variable to empty tab to column 3, columns
* count will be increased to 3, but two firsts columns will be empty. Each column
* filled from top to bottom, but you can add just string with function
* \a addString() or add empty line with function \a addEmptyLine(). Layout scheme:
* \image html piconsole_layout.png
*
* \section PIConsole_sec2 Keyboard usage
* %PIConsole should to be single in application. %PIConsole aggregate PIKbdListener
* which grab keyboard and automatic switch tabs by theirs bind keys. If there is no
* tab binded to pressed key external function "slot" will be called
*
**/
extern PIMutex __PICout_mutex__;
PRIVATE_DEFINITION_START(PIConsole)
#ifdef WINDOWS
void getWinCurCoord() {GetConsoleScreenBufferInfo(hOut, &csbi); ccoord = csbi.dwCursorPosition;}
COORD & getWinCoord(int dx = 0, int dy = 0) {getWinCurCoord(); ccoord.X += dx; ccoord.Y += dy; return ccoord;}
void * hOut;
CONSOLE_SCREEN_BUFFER_INFO sbi, csbi;
CONSOLE_CURSOR_INFO curinfo;
COORD ccoord, ulcoord;
WORD dattr;
DWORD smode, written;
#endif
PRIVATE_DEFINITION_END(PIConsole)
PIConsole::PIConsole(bool startNow, PIKbdListener::KBFunc slot): PIThread() {
setName("console");
setPriority(piLow);
needLockRun(true);
ret_func = slot;
num_format = systime_format = 0;
vid = 0;
cur_tab = width = height = pwidth = pheight = max_y = 0;
def_align = Nothing;
tabs.reserve(16);
#ifdef WINDOWS
PRIVATE->ulcoord.X = 0;
PRIVATE->hOut = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
PRIVATE->dattr = PRIVATE->sbi.wAttributes;
width = PRIVATE->sbi.srWindow.Right - PRIVATE->sbi.srWindow.Left;
height = PRIVATE->sbi.srWindow.Bottom - PRIVATE->sbi.srWindow.Top;
PRIVATE->ulcoord.Y = PRIVATE->sbi.srWindow.Top;
GetConsoleMode(PRIVATE->hOut, &PRIVATE->smode);
GetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
#else
winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
width = ws.ws_col;
height = ws.ws_row;
#endif
tabs.reserve(16);
addTab("main");
listener = new PIKbdListener(key_event, this);
peer_timer = new PITimer();
peer = 0;
server_mode = pause_ = false;
state = Disconnected;
peer_timer->addDelimiter(20);
peer_timer->setName("__S__PIConsole::peer_timer");
CONNECT2(void, void * , int, peer_timer, tickEvent, this, peerTimer);
if (startNow) start();
}
PIConsole::~PIConsole() {
stopPeer();
if (isRunning())
stop();
clearTabs(false);
delete listener;
delete peer_timer;
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hOut, PRIVATE->smode);
SetConsoleTextAttribute(PRIVATE->hOut, PRIVATE->dattr);
#endif
}
int PIConsole::addTab(const PIString & name, char bind_key) {
if (isRunning()) lock();
tabs.push_back(Tab(name, bind_key));
cur_tab = tabs.size() - 1;
if (isRunning()) unlock();
return tabs.size();
}
void PIConsole::removeTab(uint index) {
if (index >= tabs.size()) return;
if (isRunning()) lock();
tabs.remove(index);
if (cur_tab >= tabs.size()) cur_tab = tabs.size() - 1;
if (isRunning()) unlock();
}
void PIConsole::removeTab(const PIString & name) {
uint index = tabs.size() + 1;
for (uint i = 0; i < tabs.size(); ++i) {
if (tabs[i].name == name) {
index = i;
break;
}
}
removeTab(index);
}
void PIConsole::clearTab(uint index) {
if (index >= tabs.size()) return;
lock();
tabs[index].columns.clear();
if (cur_tab == index) {
clearScreen();
fillLabels();
}
if (cur_tab >= tabs.size()) cur_tab = tabs.size() - 1;
unlock();
}
void PIConsole::clearTab(const PIString & name) {
uint index = tabs.size() + 1;
for (uint i = 0; i < tabs.size(); ++i) {
if (tabs[i].name == name) {
index = i;
break;
}
}
clearTab(index);
}
void PIConsole::update() {
lock();
fillLabels();
unlock();
}
bool PIConsole::setTab(uint index) {
if (index >= tabs.size())
return false;
if (!isRunning()) {
cur_tab = index;
return true;
}
lock();
__PICout_mutex__.lock();
cur_tab = index;
clearScreen();
fillLabels();
__PICout_mutex__.unlock();
unlock();
return true;
}
bool PIConsole::setTab(const PIString & name) {
uint index = tabs.size() + 1;
for (uint i = 0; i < tabs.size(); ++i) {
if (tabs[i].name == name) {
index = i;
break;
}
}
return setTab(index);
}
bool PIConsole::setTabBindKey(uint index, char bind_key) {
if (index >= tabs.size())
return false;
tabs[index].key = bind_key;
return true;
}
bool PIConsole::setTabBindKey(const PIString & name, char bind_key) {
uint index =tabs.size() + 1;
for (uint i = 0; i < tabs.size(); ++i) {
if (tabs[i].name == name) {
index = i;
break;
}
}
return setTabBindKey(index, bind_key);
}
void PIConsole::key_event(PIKbdListener::KeyEvent key, void * t) {
PIConsole * p = (PIConsole * )t;
int ct = p->cur_tab;
if (key.key == PIKbdListener::LeftArrow) {
do {
ct--;
if (ct < 0) return;
} while (p->tabs[ct].key == 0);
p->setTab(ct);
return;
}
if (key.key == PIKbdListener::RightArrow) {
do {
ct++;
if (ct >= p->tabs.size_s()) return;
} while (p->tabs[ct].key == 0);
p->setTab(ct);
return;
}
for (uint i = 0; i < p->tabsCount(); ++i) {
if (p->tabs[i].key == key.key) {
p->setTab(i);
return;
}
}
if (p->ret_func != 0) p->ret_func(key, t);
p->keyPressed(key, t);
}
int PIConsole::couts(const PIString & v) {
return printf("%s", v.data());
}
int PIConsole::couts(const char * v) {
return printf("%s", v);
}
void PIConsole::clearVariables(bool clearScreen) {
if (isRunning()) lock();
if (clearScreen && isRunning()) {
toUpperLeft();
clearScreenLower();
}
columns().clear();
if (isRunning()) unlock();
}
void PIConsole::stop(bool clear) {
PIThread::stop(true);
if (clear) clearScreen();
moveTo(0, max_y + 4);
showCursor();
couts(fstr(Normal));
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hOut, PRIVATE->smode);
SetConsoleTextAttribute(PRIVATE->hOut, PRIVATE->dattr);
#endif
fflush(0);
}
PIString PIConsole::fstr(FormatFlags f) {
num_format = systime_format = 0;
if (f[PIConsole::Dec]) num_format = 0;
if (f[PIConsole::Hex]) num_format = 1;
if (f[PIConsole::Oct]) num_format = 2;
if (f[PIConsole::Bin]) num_format = 4;
if (f[PIConsole::Scientific]) num_format = 3;
if (f[PIConsole::SystemTimeSplit]) systime_format = 0;
if (f[PIConsole::SystemTimeSeconds]) systime_format = 1;
#ifdef WINDOWS
WORD attr = 0;
if (f[PIConsole::Inverse]) {
if (f[PIConsole::Red]) attr |= BACKGROUND_RED;
if (f[PIConsole::Green]) attr |= BACKGROUND_GREEN;
if (f[PIConsole::Blue]) attr |= BACKGROUND_BLUE;
if (f[PIConsole::Yellow]) attr |= (BACKGROUND_RED | BACKGROUND_GREEN);
if (f[PIConsole::Magenta]) attr |= (BACKGROUND_RED | BACKGROUND_BLUE);
if (f[PIConsole::Cyan]) attr |= (BACKGROUND_GREEN | BACKGROUND_BLUE);
if (f[PIConsole::White]) attr |= (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE);
if (f[PIConsole::BackRed]) attr |= FOREGROUND_RED;
if (f[PIConsole::BackGreen]) attr |= FOREGROUND_GREEN;
if (f[PIConsole::BackBlue]) attr |= FOREGROUND_BLUE;
if (f[PIConsole::BackYellow]) attr |= (FOREGROUND_RED | FOREGROUND_GREEN);
if (f[PIConsole::BackMagenta]) attr |= (FOREGROUND_RED | FOREGROUND_BLUE);
if (f[PIConsole::BackCyan]) attr |= (FOREGROUND_GREEN | FOREGROUND_BLUE);
if (f[PIConsole::BackWhite]) attr |= (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
if ((attr & BACKGROUND_RED) + (attr & BACKGROUND_GREEN) + (attr & BACKGROUND_BLUE) == 0)
attr |= FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
} else {
if (f[PIConsole::Red]) attr |= FOREGROUND_RED;
if (f[PIConsole::Green]) attr |= FOREGROUND_GREEN;
if (f[PIConsole::Blue]) attr |= FOREGROUND_BLUE;
if (f[PIConsole::Yellow]) attr |= (FOREGROUND_RED | FOREGROUND_GREEN);
if (f[PIConsole::Magenta]) attr |= (FOREGROUND_RED | FOREGROUND_BLUE);
if (f[PIConsole::Cyan]) attr |= (FOREGROUND_GREEN | FOREGROUND_BLUE);
if (f[PIConsole::White]) attr |= (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
if (f[PIConsole::BackRed]) attr |= BACKGROUND_RED;
if (f[PIConsole::BackGreen]) attr |= BACKGROUND_GREEN;
if (f[PIConsole::BackBlue]) attr |= BACKGROUND_BLUE;
if (f[PIConsole::BackYellow]) attr |= (BACKGROUND_RED | BACKGROUND_GREEN);
if (f[PIConsole::BackMagenta]) attr |= (BACKGROUND_RED | BACKGROUND_BLUE);
if (f[PIConsole::BackCyan]) attr |= (BACKGROUND_GREEN | BACKGROUND_BLUE);
if (f[PIConsole::BackWhite]) attr |= (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE);
if ((attr & FOREGROUND_RED) + (attr & FOREGROUND_GREEN) + (attr & FOREGROUND_BLUE) == 0)
attr |= FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
}
if (f[PIConsole::Bold]) attr |= FOREGROUND_INTENSITY;
if (f[PIConsole::Underline]) attr |= COMMON_LVB_UNDERSCORE;
SetConsoleTextAttribute(PRIVATE->hOut, attr);
return PIString();
#else
PIString ts("\e[0");
if (f[PIConsole::Bold]) ts += ";1";
if (f[PIConsole::Faint]) ts += ";2";
if (f[PIConsole::Italic]) ts += ";3";
if (f[PIConsole::Underline]) ts += ";4";
if (f[PIConsole::Blink]) ts += ";5";
if (f[PIConsole::Inverse]) ts += ";7";
if (f[PIConsole::Black]) ts += ";30";
if (f[PIConsole::Red]) ts += ";31";
if (f[PIConsole::Green]) ts += ";32";
if (f[PIConsole::Yellow]) ts += ";33";
if (f[PIConsole::Blue]) ts += ";34";
if (f[PIConsole::Magenta]) ts += ";35";
if (f[PIConsole::Cyan]) ts += ";36";
if (f[PIConsole::White]) ts += ";37";
if (f[PIConsole::BackBlack]) ts += ";40";
if (f[PIConsole::BackRed]) ts += ";41";
if (f[PIConsole::BackGreen]) ts += ";42";
if (f[PIConsole::BackYellow]) ts += ";43";
if (f[PIConsole::BackBlue]) ts += ";44";
if (f[PIConsole::BackMagenta]) ts += ";45";
if (f[PIConsole::BackCyan]) ts += ";46";
if (f[PIConsole::BackWhite]) ts += ";47";
return ts + "m";
#endif
}
inline int PIConsole::couts(const bool v) {return (v ? printf("true") : printf("false"));}
inline int PIConsole::couts(const char v) {return printf("%c", v);}
inline int PIConsole::couts(const short v) {
switch (num_format) {case (1): return printf("0x%.4hX", v); break; case (2): return printf("%o", v); break; case (4): return printf("%s", toBin(&v, 2)); break; default: return printf("%hd", v); break;}
}
inline int PIConsole::couts(const int v) {
switch (num_format) {case (1): return printf("0x%.8X", v); break; case (2): return printf("%o", v); break; case (4): return printf("%s", toBin(&v, 4)); break; default: return printf("%d", v); break;}
}
inline int PIConsole::couts(const long v) {
switch (num_format) {case (1): return printf("0x%.16lX", v); break; case (2): return printf("%lo", v); break; case (4): return printf("%s", toBin(&v, sizeof(v))); break; default: return printf("%ld", v); break;}
}
inline int PIConsole::couts(const llong v) {
switch (num_format) {case (1): return printf("0x%.16llX", v); break; case (2): return printf("%llo", v); break; case (4): return printf("%s", toBin(&v, sizeof(v))); break; default: return printf("%lld", v); break;}
}
inline int PIConsole::couts(const uchar v) {
switch (num_format) {case (1): return printf("0x%.2X", v); break; case (2): return printf("%o", v); break; case (4): return printf("%s", toBin(&v, 1)); break; default: return printf("%u", v); break;}
}
inline int PIConsole::couts(const ushort v) {
switch (num_format) {case (1): return printf("0x%.4hX", v); break; case (2): return printf("%o", v); break; case (4): return printf("%s", toBin(&v, 2)); break; default: return printf("%hu", v); break;}
}
inline int PIConsole::couts(const uint v) {
switch (num_format) {case (1): return printf("0x%.8X", v); break; case (2): return printf("%o", v); break; case (4): return printf("%s", toBin(&v, 4)); break; default: return printf("%u", v); break;}
}
inline int PIConsole::couts(const ulong v) {
switch (num_format) {case (1): return printf("0x%.16lX", v); break; case (2): return printf("%lo", v); break; case (4): return printf("%s", toBin(&v, sizeof(v))); break; default: return printf("%lu", v); break;}
}
inline int PIConsole::couts(const ullong v) {
switch (num_format) {case (1): return printf("0x%.16llX", v); break; case (2): return printf("%llo", v); break; case (4): return printf("%s", toBin(&v, sizeof(v))); break; default: return printf("%llu", v); break;}
}
inline int PIConsole::couts(const float v) {
switch (num_format) {case (3): return printf("%e", v); break; default: return printf("%.5g", v); break;}
}
inline int PIConsole::couts(const double v) {
switch (num_format) {case (3): return printf("%le", v); break; default: return printf("%.5lg", v); break;}
}
inline int PIConsole::couts(const PISystemTime & v) {
switch (systime_format) {case (1): return printf("%.6lg", v.toSeconds()); break;
default: return couts(v.seconds) + printf(" s, ") + couts(v.nanoseconds) + printf(" ns"); break;}
}
void PIConsole::toUpperLeft() {
#ifdef WINDOWS
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ulcoord);
#else
printf("\e[H");
#endif
}
void PIConsole::moveRight(int n) {
#ifdef WINDOWS
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->getWinCoord(n));
#else
if (n > 0) printf("\e[%dC", n);
#endif
}
void PIConsole::moveLeft(int n) {
#ifdef WINDOWS
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->getWinCoord(-n));
#else
if (n > 0) printf("\e[%dD", n);
#endif
}
void PIConsole::moveTo(int x, int y) {
#ifdef WINDOWS
PRIVATE->ccoord.X = x;
PRIVATE->ccoord.Y = PRIVATE->ulcoord.Y + y;
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ccoord);
#else
printf("\e[%d;%dH", y, x);
#endif
}
void PIConsole::clearScreen() {
#ifdef WINDOWS
couts(fstr(Normal));
toUpperLeft();
FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width * (height + 1), PRIVATE->ulcoord, &PRIVATE->written);
FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width * (height + 1), PRIVATE->ulcoord, &PRIVATE->written);
#else
couts(fstr(Normal)); printf("\e[H\e[J");
#endif
}
void PIConsole::clearScreenLower() {
#ifdef WINDOWS
couts(fstr(Normal));
PRIVATE->getWinCurCoord();
FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width * height - width * PRIVATE->ccoord.Y + PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width * height - width * PRIVATE->ccoord.Y + PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
#else
couts(fstr(Normal)); printf("\e[J");
#endif
}
void PIConsole::clearLine() {
#ifdef WINDOWS
PRIVATE->getWinCurCoord();
FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width - PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width - PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
#else
printf("\e[K");
#endif
}
void PIConsole::newLine() {
#ifdef WINDOWS
PRIVATE->getWinCurCoord();
PRIVATE->ccoord.X = 0; PRIVATE->ccoord.Y++;
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ccoord);
#else
printf("\eE");
#endif
}
void PIConsole::hideCursor() {
#ifdef WINDOWS
PRIVATE->curinfo.bVisible = false;
SetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
#else
printf("\e[?25l");
#endif
}
void PIConsole::showCursor() {
#ifdef WINDOWS
PRIVATE->curinfo.bVisible = true; SetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
#else
printf("\e[?25h");
#endif
}
void PIConsole::begin() {
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hOut, ENABLE_WRAP_AT_EOL_OUTPUT);
#endif
max_y = 0;
__PICout_mutex__.lock();
clearScreen();
hideCursor();
fillLabels();
__PICout_mutex__.unlock();
}
void PIConsole::run() {
if (pause_) return;
uint cx, clen = 0;
int j;
#ifdef WINDOWS
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
width = PRIVATE->sbi.srWindow.Right - PRIVATE->sbi.srWindow.Left;
height = PRIVATE->sbi.srWindow.Bottom - PRIVATE->sbi.srWindow.Top;
#else
winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
width = ws.ws_col;
height = ws.ws_row;
#endif
//fflush(0); return;
__PICout_mutex__.lock();
if (pwidth != width || pheight != height) {
clearScreen();
fillLabels();
}
pwidth = width;
pheight = height;
col_cnt = columns().size();
col_wid = (col_cnt > 0) ? width / col_cnt : width;
for (uint i = 0; i < col_cnt; ++i) {
PIVector<Variable> & cvars(tabs[cur_tab].columns[i].variables);
cx = col_wid * i;
toUpperLeft();
if (max_y < cvars.size()) max_y = cvars.size();
j = 0;
piForeachC (Variable & tv_, cvars) {
if (j > height - 3) continue;
j++;
moveRight(cx);
if (tv_.type == 15) {
newLine();
continue;
}
moveRight(tv_.offset);
const void * ptr = 0;
if (tv_.remote) {
if (tv_.type == 0) {
rstr.clear();
rba = tv_.rdata;
rba >> rstr;
rstr.trim();
ptr = &rstr;
} else
ptr = tv_.rdata.data();
} else
ptr = tv_.ptr;
switch (tv_.type) {
case 0: clen = printValue(ptr != 0 ? *(const PIString*)ptr : PIString(), tv_.format); break;
case 1: clen = printValue(ptr != 0 ? *(const bool*)ptr : false, tv_.format); break;
case 2: clen = printValue(ptr != 0 ? *(const int*)ptr : 0, tv_.format); break;
case 3: clen = printValue(ptr != 0 ? *(const long*)ptr : 0l, tv_.format); break;
case 4: clen = printValue(ptr != 0 ? *(const char*)ptr : char(0), tv_.format); break;
case 5: clen = printValue(ptr != 0 ? *(const float*)ptr : 0.f, tv_.format); break;
case 6: clen = printValue(ptr != 0 ? *(const double*)ptr : 0., tv_.format); break;
case 7: clen = printValue(ptr != 0 ? *(const short*)ptr : short(0), tv_.format); break;
case 8: clen = printValue(ptr != 0 ? *(const uint*)ptr : 0u, tv_.format); break;
case 9: clen = printValue(ptr != 0 ? *(const ulong*)ptr : 0ul, tv_.format); break;
case 10: clen = printValue(ptr != 0 ? *(const ushort*)ptr : ushort(0), tv_.format); break;
case 11: clen = printValue(ptr != 0 ? *(const uchar*)ptr : uchar(0), tv_.format); break;
case 12: clen = printValue(ptr != 0 ? *(const llong*)ptr : 0l, tv_.format); break;
case 13: clen = printValue(ptr != 0 ? *(const ullong*)ptr: 0ull, tv_.format); break;
case 20: clen = printValue(ptr != 0 ? *(const PISystemTime*)ptr: PISystemTime(), tv_.format); break;
case 14: clen = printValue(bitsValue(ptr, tv_.bitFrom, tv_.bitCount), tv_.format); break;
}
if (clen + tv_.offset < (uint)col_wid) {
PIString ts = PIString(
#if defined(QNX) || defined(FREE_BSD)
col_wid - clen - tv_.offset - 1, ' ');
#else
col_wid - clen - tv_.offset, ' ');
#endif
printf("%s", ts.data());
}
newLine();
}
}
#ifdef WINDOWS
moveTo(0, max_y + 1);
#else
moveTo(0, max_y + 2);
#endif
fflush(0);
__PICout_mutex__.unlock();
}
void PIConsole::fillLabels() {
if (!isRunning()) return;
uint cx, cy, mx = 0, dx;
#ifdef WINDOWS
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
width = PRIVATE->sbi.srWindow.Right - PRIVATE->sbi.srWindow.Left;
height = PRIVATE->sbi.srWindow.Bottom - PRIVATE->sbi.srWindow.Top;
#else
winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
width = ws.ws_col;
height = ws.ws_row;
#endif
max_y = 0;
col_cnt = columns().size();
col_wid = (col_cnt > 0) ? width / col_cnt : width;
for (uint i = 0; i < col_cnt; ++i) {
Column & ccol(tabs[cur_tab].columns[i]);
PIVector<Variable> & cvars(ccol.variables);
if (ccol.alignment != Nothing) {
mx = 0;
piForeachC (Variable & j, cvars)
if (!j.isEmpty())
if (mx < j.name.size())
mx = j.name.size();
mx += 2;
}
cx = col_wid * i;
cy = 1;
toUpperLeft();
for (uint j = 0; j < cvars.size(); ++j) {
if (int(j) > height - 3) continue;
if (max_y < j) max_y = j;
moveRight(cx);
Variable & tv_(cvars[j]);
cvars[j].nx = cx;
cvars[j].ny = cy;
if (tv_.name.isEmpty()) {
cvars[j].offset = 0;
clearLine();
newLine();
cy++;
continue;
}
clearLine();
//piCout << tv_.name << tv_.type << tv_.ptr;
if (tv_.type == 15) {
cvars[j].offset = cvars[j].name.length();
cvars[j].nx += cvars[j].offset;
printLine(tv_.name, cx, tv_.format);
newLine();
cy++;
continue;
}
if (!tv_.isEmpty()) {
switch (ccol.alignment) {
case Nothing:
cvars[j].offset = (tv_.name + ": ").length();
cvars[j].nx += cvars[j].offset;
printValue(tv_.name + ": ", tv_.format);
break;
case Left:
cvars[j].offset = mx;
cvars[j].nx += cvars[j].offset;
printValue(tv_.name + ": ", tv_.format);
break;
case Right:
cvars[j].offset = mx;
cvars[j].nx += cvars[j].offset;
dx = mx - (tv_.name + ": ").length();
moveRight(dx);
printValue(tv_.name + ": ", tv_.format);
moveLeft(dx);
break;
}
}
newLine();
cy++;
}
}
#ifdef WINDOWS
moveTo(0, max_y + 1);
#else
moveTo(0, max_y + 2);
#endif
if (!tabs[cur_tab].status.isEmpty()) {
printValue(tabs[cur_tab].status);
newLine();
}
status();
//couts(fstr(Normal));
//fflush(0);
}
void PIConsole::status() {
Tab * ctab;
//clearLine();
for (uint i = 0; i < tabsCount(); ++i) {
ctab = &tabs[i];
if (ctab->key == 0) continue;
printValue(ctab->key, PIConsole::White | PIConsole::Bold);
if (i == cur_tab)
printValue(ctab->name + " ", PIConsole::BackYellow | PIConsole::Black);
else
printValue(ctab->name + " ", PIConsole::Cyan | PIConsole::Inverse);
printValue(" ");
}
newLine();
}
int PIConsole::bitsValue(const void * src, int offset, int count) const {
int ret = 0, stbyte = offset / 8, cbit = offset - stbyte * 8;
char cbyte = reinterpret_cast<const char * >(src)[stbyte];
for (int i = 0; i < count; i++) {
ret |= ((cbyte >> cbit & 1) << i);
cbit++;
if (cbit == 8) {
cbit = 0;
stbyte++;
cbyte = reinterpret_cast<const char * >(src)[stbyte];
}
}
return ret;
}
const char * PIConsole::toBin(const void * d, int s) {
binstr.clear();
uchar cc, b;
for (int i = 0; i < s; ++i) {
cc = ((const uchar *)d)[i];
b = 1;
for (int j = 0; j < 8; ++j) {
binstr << (cc & b ? "1" : "0");
b <<= 1;
}
if (i < s - 1) binstr << " ";
}
binstr.reverse();
return binstr.data();
}
#define ADD_VAR_BODY vid++; tv.id = vid; tv.name = name; tv.bitFrom = tv.bitCount = 0; tv.format = format; tv.remote = false; checkColumn(col);
void PIConsole::addString(const PIString & name, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 15; tv.size = 0; tv.ptr = 0; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const PIString * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 0; tv.size = 0; tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const bool * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 1; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const int * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 2; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const long * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 3; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const char * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 4; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const float * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 5; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const double * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 6; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const short * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 7; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const uint * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 8; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const ulong * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 9; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const ushort * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 10; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const uchar * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 11; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const llong * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 12; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const ullong * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 13; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
void PIConsole::addVariable(const PIString & name, const PISystemTime * ptr, int col, FormatFlags format) {
ADD_VAR_BODY tv.type = 20; tv.size = sizeof(*ptr); tv.ptr = ptr; column(col).push_back(tv);}
/** \brief Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
* \details This function add to column "column" next lines:
* * "protocol <name>"
* * "Rec - receiverDeviceName": \a PIProtocol::receiverDeviceState
* * "Send - senderDeviceName": \a PIProtocol::senderDeviceState
* * "Received count": \a PIProtocol::receiveCount
* * "Invalid count": \a PIProtocol::wrongCount
* * "Missed count": \a PIProtocol::missedCount
* * "Sended count": \a PIProtocol::sendCount
* * "Immediate Frequency, Hz": \a PIProtocol::immediateFrequency
* * "Integral Frequency, Hz": \a PIProtocol::integralFrequency
* * "Receive speed": \a PIProtocol::receiveSpeed
* * "Send speed": \a PIProtocol::sendSpeed
* * "Receiver history size": \a PIProtocol::receiverHistorySize
* * "Sender history size": \a PIProtocol::senderHistorySize
* * "Disconnect Timeout, s": \a PIProtocol::disconnectTimeout
* * "Quality": \a PIProtocol::quality
* */
void PIConsole::addVariable(const PIString & name, const PIProtocol * ptr, int col, FormatFlags format) {
addString("protocol " + name, col, format | PIConsole::Bold);
addVariable("Rec - " + ptr->receiverDeviceName(), ptr->receiverDeviceState_ptr(), col, format);
addVariable("Send - " + ptr->senderDeviceName(), ptr->senderDeviceState_ptr(), col, format);
addVariable("Received count", ptr->receiveCount_ptr(), col, format);
addVariable("Invalid count", ptr->wrongCount_ptr(), col, format);
addVariable("Missed count", ptr->missedCount_ptr(), col, format);
addVariable("Sended count", ptr->sendCount_ptr(), col, format);
addVariable("Immediate Frequency, Hz", ptr->immediateFrequency_ptr(), col, format);
addVariable("Integral Frequency, Hz", ptr->integralFrequency_ptr(), col, format);
addVariable("Receive speed", ptr->receiveSpeed_ptr(), col, format);
addVariable("Send speed", ptr->sendSpeed_ptr(), col, format);
addVariable("Disconnect Timeout, s", ptr->disconnectTimeout_ptr(), col, format);
addVariable("Quality", ptr->quality_ptr(), col, format);
}
/** \brief Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
* \details This function add to column "column" next lines:
* * "<name> diagnostics"
* * "Received count": \a PIDiagnostics::receiveCount
* * "Invalid count": \a PIDiagnostics::wrongCount
* * "Sended count": \a PIDiagnostics::sendCount
* * "Immediate Frequency, Hz": \a PIDiagnostics::immediateFrequency
* * "Integral Frequency, Hz": \a PIDiagnostics::integralFrequency
* * "Receive speed": \a PIDiagnostics::receiveSpeed
* * "Send speed": \a PIDiagnostics::sendSpeed
* * "Quality": \a PIDiagnostics::quality
* */
void PIConsole::addVariable(const PIString & name, const PIDiagnostics * ptr, int col, FormatFlags format) {
addString(name + " diagnostics", col, format | PIConsole::Bold);
addVariable("Received count", ptr->receiveCount_ptr(), col, format);
addVariable("Invalid count", ptr->wrongCount_ptr(), col, format);
addVariable("Sended count", ptr->sendCount_ptr(), col, format);
addVariable("Immediate Frequency, Hz", ptr->immediateFrequency_ptr(), col, format);
addVariable("Integral Frequency, Hz", ptr->integralFrequency_ptr(), col, format);
addVariable("Receive speed", ptr->receiveSpeed_ptr(), col, format);
addVariable("Send speed", ptr->sendSpeed_ptr(), col, format);
addVariable("Quality", ptr->quality_ptr(), col, format);
}
void PIConsole::addVariable(const PIString & name, const PISystemMonitor * ptr, int col, FormatFlags format) {
addString("monitor " + name, col, format | PIConsole::Bold);
addVariable("PID", &(ptr->statistic().ID), col, format);
//addVariable("state", &(ptr->statistic().state), col, format);
addVariable("threads", &(ptr->statistic().threads), col, format);
addVariable("priority", &(ptr->statistic().priority), col, format);
addVariable("memory physical", &(ptr->statistic().physical_memsize_readable), col, format);
addVariable("memory shared", &(ptr->statistic().share_memsize_readable), col, format);
addVariable("cpu load kernel", &(ptr->statistic().cpu_load_system), col, format);
addVariable("cpu load user", &(ptr->statistic().cpu_load_user), col, format);
}
void PIConsole::addBitVariable(const PIString & name, const void * ptr, int fromBit, int bitCount, int col, FormatFlags format) {
vid++; tv.id = vid; tv.size = sizeof(ullong); tv.name = name; tv.bitFrom = fromBit; tv.bitCount = bitCount; tv.type = 14; tv.ptr = ptr; tv.format = format;
checkColumn(col); column(col).push_back(tv);}
void PIConsole::addEmptyLine(int col, uint count) {
tv.id = 0; tv.size = 0; tv.name = ""; tv.type = 0; tv.ptr = 0; tv.format = Normal;
for (uint i = 0; i < count; ++i) {
checkColumn(col);
column(col).push_back(tv);
}
}
PIString PIConsole::getString(int x, int y) {
bool run = isRunning();
if (run) PIThread::stop(true);
listener->setActive(false);
msleep(50);
#ifdef WINDOWS
moveTo(x - 1, y - 1);
#else
moveTo(x, y);
#endif
showCursor();
PIByteArray ba(4096);
#ifdef CC_VC
int ret = scanf_s(" %s", ba.data());
#else
int ret = scanf(" %s", ba.data());
#endif
listener->setActive(true);
if (run) start();
if (ret >= 1) return PIString(ba);
else return PIString();
}
PIString PIConsole::getString(const PIString & name) {
piForeachC (Column & i, tabs[cur_tab].columns)
piForeachC (Variable & j, i.variables)
if (j.name == name)
return getString(j.nx + 1, j.ny);
return PIString();
}
#define PRINT_VAR_BODY couts(fstr(format)); int ret = couts(value); couts(fstr(PIConsole::Dec)); return ret;
inline void PIConsole::printLine(const PIString & value, int dx, FormatFlags format) {
int i = width - value.length() - dx;
#if defined(QNX) || defined(FREE_BSD)
--i;
#endif
PIString ts = fstr(format);
couts(ts);
if (i >= 0) ts = value + PIString(i, ' ');
else ts = value.left(value.size() + i);
couts(ts);
couts(fstr(Dec));
}
inline int PIConsole::printValue(const PIString & value, FormatFlags format) {
couts(fstr(format));
int ret = couts(value);
fstr(PIConsole::Dec);
return ret;
}
inline int PIConsole::printValue(const char * value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const bool value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const int value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const long value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const llong value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const float value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const double value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const char value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const short value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const uchar value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const ushort value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const uint value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const ulong value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const ullong value, FormatFlags format) {PRINT_VAR_BODY}
inline int PIConsole::printValue(const PISystemTime & value, FormatFlags format) {PRINT_VAR_BODY}
void PIConsole::startServer(const PIString & name) {
stopPeer();
server_mode = true;
peer = new PIPeer("_rcs_:" + name);
CONNECT2(void, const PIString & , const PIByteArray &, peer, dataReceivedEvent, this, peerReceived);
CONNECT1(void, const PIString & , peer, peerDisconnectedEvent, this, peerDisconnectedEvent);
peer_timer->start(50.);
serverSendInfo();
}
void PIConsole::stopPeer() {
remote_clients.clear();
peer_timer->stop();
if (peer != 0) delete peer;
peer = 0;
state = Disconnected;
}
PIStringList PIConsole::clients() const {
PIStringList sl;
if (peer == 0) return sl;
piForeachC (PIPeer::PeerInfo & i, peer->allPeers()) {
if (i.name.left(6) != "_rcc_:") continue;
sl << i.name.right(i.name.length() - 6);
}
return sl;
}
void PIConsole::listenServers() {
stopPeer();
server_mode = false;
server_name.clear();
randomize();
peer = new PIPeer("_rcc_:" + PIDateTime::current().toString("hhmmssddMMyy_") + PIString::fromNumber(randomi()));
CONNECT2(void, const PIString & , const PIByteArray &, peer, dataReceivedEvent, this, peerReceived);
peer_timer->start(100.);
}
PIStringList PIConsole::availableServers() const {
PIStringList sl;
if (peer == 0) return sl;
piForeachC (PIPeer::PeerInfo & i, peer->allPeers()) {
if (i.name.left(6) != "_rcs_:") continue;
sl << i.name.right(i.name.length() - 6);
}
return sl;
}
void PIConsole::connectToServer(const PIString & name) {
if (peer == 0) listenServers();
server_name = name;
}
void PIConsole::disconnect() {
stopPeer();
}
void PIConsole::serverSendInfo() {
if (peer == 0) return;
PIByteArray ba;
ba << int(0xAA);
peer->sendToAll(ba);
}
void PIConsole::serverSendData() {
if (peer == 0) return;
PIByteArray ba;
PIVector<VariableContent> content;
piForeach (Tab & t, tabs)
piForeach (Column & c, t.columns)
piForeach (Variable & v, c.variables)
if (!v.isEmpty() && v.id > 0) {
VariableContent vc;
vc.id = v.id;
v.writeData(vc.rdata);
content << vc;
}
piForeach (RemoteClient & rc, remote_clients) {
ba.clear();
switch (rc.state) {
case FetchingData:
ba << int(0xCC) << tabs;
//piCout << "server send const data" << rc.name << ba.size_s();
break;
case Committing:
ba << int(0xDD);
break;
case Connected:
ba << int(0xEE) << content;
//piCout << "send data" << ba.size();
break;
default: break;
}
if (!ba.isEmpty())
peer->send(rc.name, ba);
}
}
PIConsole::RemoteClient & PIConsole::remoteClient(const PIString & fname) {
piForeach (RemoteClient & i, remote_clients)
if (i.name == fname)
return i;
remote_clients << RemoteClient(fname);
return remote_clients.back();
}
void PIConsole::peerReceived(const PIString & from, const PIByteArray & data) {
int type;
PIByteArray ba(data);
ba >> type;
//piCout << "rec packet from" << from << "type" << PICoutManipulators::Hex << type;
if (server_mode) {
if (from.left(5) != "_rcc_") return;
//PIString rcn = from.right(from.length() - 6);
RemoteClient & rc(remoteClient(from));
switch (type) {
case 0xBB: // fetch const data request
//piCout << "fetch data request from" << from << rc.state;
if (rc.state != Connected)
rc.state = FetchingData;
break;
case 0xCC: // const data commit
//piCout << "commit from" << from;
if (rc.state != Connected)
rc.state = Connected;
break;
default: break;
}
} else {
PIVector<VariableContent> content;
PIMap<int, Variable * > vids;
if (from.left(5) != "_rcs_") return;
//PIString rcn = from.right(from.length() - 6);
switch (type) {
case 0xAA: // new server
//piCout << "new server" << rcn;
break;
case 0xCC: // const data
//piCout << "received const data";
state = Committing;
ba >> tabs;
cur_tab = tabs.isEmpty() ? -1 : 0;
piForeach (Tab & t, tabs)
piForeach (Column & c, t.columns)
piForeach (Variable & v, c.variables)
v.remote = true;
break;
case 0xDD: // const data commit
//piCout << "received commit";
state = Connected;
break;
case 0xEE: // dynamic data
//piCout << "received data" << ba.size_s();
piForeach (Tab & t, tabs)
piForeach (Column & c, t.columns)
piForeach (Variable & v, c.variables)
if (!v.isEmpty() && v.id > 0)
vids[v.id] = &v;
ba >> content;
piForeach (VariableContent & vc, content) {
if (vc.id <= 0) continue;
Variable * v = vids.at(vc.id);
if (v == 0) continue;
//piCout << "read" << v->name << vc.rdata.size_s();
v->rdata = vc.rdata;
}
break;
default: break;
}
}
}
void PIConsole::peerTimer(void * data, int delim) {
if (peer == 0) return;
//piCout << "timer" << delim;
if (server_mode) {
if (delim == 20)
serverSendInfo();
else
serverSendData();
} else {
if (delim != 1 || server_name.isEmpty()) return;
const PIPeer::PeerInfo * p = peer->getPeerByName("_rcs_:" + server_name);
if (p == 0) return;
PIByteArray ba;
switch (state) {
case Disconnected:
peer_tm.reset();
ba << int(0xBB);
//piCout << "send to" << server_name << "fetch request disc";
peer->send(p, ba);
state = FetchingData;
break;
case FetchingData:
if (peer_tm.elapsed_s() < 3.)
return;
peer_tm.reset();
ba << int(0xBB);
//piCout << "send to" << server_name << "fetch request fd";
peer->send(p, ba);
break;
case Committing:
peer_tm.reset();
ba << int(0xCC);
//piCout << "send to" << server_name << "committing";
state = Connected;
peer->send(p, ba);
break;
default: break;
};
}
}
void PIConsole::peerDisconnectedEvent(const PIString & name) {
for (int i = 0; i < remote_clients.size_s(); ++i)
if (remote_clients[i].name == name) {
remote_clients.remove(i);
--i;
}
}

View File

@@ -0,0 +1,475 @@
/*! \file piconsole.h
* \brief Console output class
*/
/*
PIP - Platform Independent Primitives
Console output/input
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PICONSOLE_H
#define PICONSOLE_H
#include "pikbdlistener.h"
class PIProtocol;
class PIDiagnostics;
class PISystemMonitor;
class PIPeer;
class PITimer;
class PIP_EXPORT PIConsole: public PIThread
{
PIOBJECT_SUBCLASS(PIConsole, PIThread)
public:
//! Constructs %PIConsole with key handler "slot" and if "startNow" start it
explicit PIConsole(bool startNow = true, PIKbdListener::KBFunc slot = 0);
~PIConsole();
//! Variables output format
enum Format {
Normal /** Default console format */ = 0x01,
Bold /** Bold text */ = 0x02,
Faint = 0x04,
Italic = 0x08,
Underline /** Underlined text */ = 0x10,
Blink /** Blinked text */ = 0x20,
Inverse /** Swap text and background colors */ = 0x40,
Black /** Black text */ = 0x100,
Red /** Red text */ = 0x200,
Green /** Green text */ = 0x400,
Yellow /** Yellow text */ = 0x800,
Blue /** Blue text */ = 0x1000,
Magenta /** Magenta text */ = 0x2000,
Cyan /** Cyan text */ = 0x4000,
White /** White text */ = 0x8000,
BackBlack /** Black background */ = 0x10000,
BackRed /** Red background */ = 0x20000,
BackGreen /** Green background */ = 0x40000,
BackYellow /** Yellow background */ = 0x80000,
BackBlue /** Blue background */ = 0x100000,
BackMagenta /** Magenta background */ = 0x200000,
BackCyan /** Cyan background */ = 0x400000,
BackWhite /** White background */ = 0x800000,
Dec /** Decimal base for integers */ = 0x1000000,
Hex /** Hexadecimal base for integers */ = 0x2000000,
Oct /** Octal base for integers */ = 0x4000000,
Bin /** Binary base for integers */ = 0x8000000,
Scientific /** Scientific representation of floats */ = 0x10000000,
SystemTimeSplit /** PISystemTime split representation (* s, * ns) */ = 0x20000000,
SystemTimeSeconds /** PISystemTime seconds representation (*.* s) */ = 0x40000000
};
//! Column labels alignment
enum Alignment {
Nothing /** No alignment */ ,
Left /** Labels align left and variables align left */ ,
Right /** Labels align right and variables align left */
};
typedef PIFlags<PIConsole::Format> FormatFlags;
//! Add to current tab to column "column" string "name" with format "format"
void addString(const PIString & name, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const PIString * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const char * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const bool * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const short * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const int * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const long * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const llong * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const uchar * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const ushort * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const uint * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const ulong * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const ullong * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const float * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const double * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" variable with label "name", pointer "ptr" and format "format"
void addVariable(const PIString & name, const PISystemTime * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
void addVariable(const PIString & name, const PIProtocol * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
void addVariable(const PIString & name, const PIDiagnostics * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
void addVariable(const PIString & name, const PISystemMonitor * ptr, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" bits field with label "name", pointer "ptr" and format "format"
void addBitVariable(const PIString & name, const void * ptr, int fromBit, int bitsCount, int column = 1, FormatFlags format = PIConsole::Normal);
//! Add to current tab to column "column" "count" empty lines
void addEmptyLine(int column = 1, uint count = 1);
PIString getString(int x, int y);
short getShort(int x, int y) {return getString(x, y).toShort();}
int getInt(int x, int y) {return getString(x, y).toInt();}
float getFloat(int x, int y) {return getString(x, y).toFloat();}
double getDouble(int x, int y) {return getString(x, y).toDouble();}
PIString getString(const PIString & name);
short getShort(const PIString & name) {return getString(name).toShort();}
int getInt(const PIString & name) {return getString(name).toInt();}
float getFloat(const PIString & name) {return getString(name).toFloat();}
double getDouble(const PIString & name) {return getString(name).toDouble();}
//! Returns tabs count
uint tabsCount() const {return tabs.size();}
//! Returns current tab name
PIString currentTab() const {return tabs[cur_tab].name;}
//! Returns current tab index
int currentTabIndex() const {return cur_tab;}
//! Add new tab with name "name", bind key "bind_key" and returns this tab index
int addTab(const PIString & name, char bind_key = 0);
//! Remove tab with index "index"
void removeTab(uint index);
//! Remove tab with name "name"
void removeTab(const PIString & name);
//! Clear content of tab with index "index"
void clearTab(uint index);
//! Clear content of tab with name "name"
void clearTab(const PIString & name);
//! Set current tab to tab with index "index", returns if tab exists
bool setTab(uint index);
//! Set current tab to tab with name "name", returns if tab exists
bool setTab(const PIString & name);
//! Set tab with index "index" bind key to "bind_key", returns if tab exists
bool setTabBindKey(uint index, char bind_key);
//! Set tab with name "name" bind key to "bind_key", returns if tab exists
bool setTabBindKey(const PIString & name, char bind_key);
//! Remove all tabs and if "clearScreen" clear the screen
void clearTabs(bool clearScreen = true) {if (clearScreen && isRunning()) {toUpperLeft(); clearScreenLower();} tabs.clear();}
//! Set custom status text of current tab to "str"
void addCustomStatus(const PIString & str) {tabs[cur_tab].status = str;}
//! Clear custom status text of current tab
void clearCustomStatus() {tabs[cur_tab].status.clear();}
//! Returns default alignment
Alignment defaultAlignment() const {return def_align;}
//! Set default alignment to "align"
void setDefaultAlignment(Alignment align) {def_align = align;}
//! Set column "col" alignment to "align"
void setColumnAlignment(int col, Alignment align) {if (col < 0 || col >= columns().size_s()) return; column(col).alignment = align;}
//! Set all columns of all tabs alignment to "align"
void setColumnAlignmentToAll(Alignment align) {piForeach (Tab & i, tabs) piForeach (Column & j, i.columns) j.alignment = align; fillLabels();}
//! Directly call function from \a PIKbdListener
void enableExitCapture(char key = 'Q') {listener->enableExitCapture(key);}
//! Directly call function from \a PIKbdListener
void disableExitCapture() {listener->disableExitCapture();}
//! Directly call function from \a PIKbdListener
bool exitCaptured() const {return listener->exitCaptured();}
//! Directly call function from \a PIKbdListener
char exitKey() const {return listener->exitKey();}
int windowWidth() const {return width;}
int windowHeight() const {return height;}
PIString fstr(FormatFlags f);
void update();
void pause(bool yes) {pause_ = yes;}
// Server functions
void startServer(const PIString & name);
void stopPeer();
bool isServerStarted() const {return peer != 0;}
PIStringList clients() const;
// Client functions
void listenServers();
PIStringList availableServers() const;
PIString selectedServer() const {return server_name;}
void connectToServer(const PIString & name);
void disconnect();
bool isConnected() const {return state == Connected;}
void toUpperLeft();
void moveRight(int n = 1);
void moveLeft(int n = 1);
void moveTo(int x = 0, int y = 0);
void clearScreen();
void clearScreenLower();
void clearLine();
void newLine();
void hideCursor();
void showCursor();
EVENT_HANDLER0(void, clearVariables) {clearVariables(true);}
EVENT_HANDLER1(void, clearVariables, bool, clearScreen);
EVENT_HANDLER0(void, waitForFinish) {WAIT_FOR_EXIT}
EVENT_HANDLER0(void, start) {start(false);}
EVENT_HANDLER1(void, start, bool, wait) {PIThread::start(40); if (wait) waitForFinish();}
EVENT_HANDLER0(void, stop) {stop(false);}
EVENT_HANDLER1(void, stop, bool, clear);
EVENT2(keyPressed, PIKbdListener::KeyEvent, key, void * , data)
//! \handlers
//! \{
//! \fn void waitForFinish()
//! \brief block until finished (exit key will be pressed)
//! \fn void clearVariables(bool clearScreen = true)
//! \brief Remove all columns at current tab and if "clearScreen" clear the screen
//! \fn void start(bool wait = false)
//! \brief Start console output and if "wait" block until finished (exit key will be pressed)
//! \fn void stop(bool clear = false)
//! \brief Stop console output and if "clear" clear the screen
//! \}
//! \events
//! \{
//! \fn void keyPressed(PIKbdListener::KeyEvent key, void * data)
//! \brief Raise on key "key" pressed, "data" is pointer to %PIConsole object
//! \}
private:
void begin();
void run();
void fillLabels();
void status();
void checkColumn(uint col) {while (columns().size() < col) columns().push_back(Column(def_align));}
int bitsValue(const void * src, int offset, int count) const;
const char * toBin(const void * d, int s);
inline void printLine(const PIString & str, int dx = 0, FormatFlags format = PIConsole::Normal);
inline int printValue(const PIString & str, FormatFlags format = PIConsole::Normal);
inline int printValue(const char * str, FormatFlags format = PIConsole::Normal);
inline int printValue(const bool value, FormatFlags format = PIConsole::Normal);
inline int printValue(const int value, FormatFlags format = PIConsole::Normal);
inline int printValue(const long value, FormatFlags format = PIConsole::Normal);
inline int printValue(const llong value, FormatFlags format = PIConsole::Normal);
inline int printValue(const float value, FormatFlags format = PIConsole::Normal);
inline int printValue(const double value, FormatFlags format = PIConsole::Normal);
inline int printValue(const char value, FormatFlags format = PIConsole::Normal);
inline int printValue(const short value, FormatFlags format = PIConsole::Normal);
inline int printValue(const uchar value, FormatFlags format = PIConsole::Normal);
inline int printValue(const ushort value, FormatFlags format = PIConsole::Normal);
inline int printValue(const uint value, FormatFlags format = PIConsole::Normal);
inline int printValue(const ulong value, FormatFlags format = PIConsole::Normal);
inline int printValue(const ullong value, FormatFlags format = PIConsole::Normal);
inline int printValue(const PISystemTime & value, FormatFlags format = PIConsole::Normal);
static void key_event(PIKbdListener::KeyEvent key, void * t);
struct Variable {
Variable() {nx = ny = type = offset = bitFrom = bitCount = size = 0; format = Normal; remote = false; ptr = 0; id = 1;}
Variable(const Variable & src) {remote = src.remote; name = src.name; format = src.format; type = src.type; offset = src.offset; size = src.size;
bitFrom = src.bitFrom; bitCount = src.bitCount; ptr = src.ptr; nx = src.nx; ny = src.ny; rdata = src.rdata; id = src.id;}
bool isEmpty() const {return (remote ? false : ptr == 0);}
const void * data() {return (remote ? rdata.data() : ptr);}
void writeData(PIByteArray & ba) {
if (remote) ba << rdata;
else {
if (type == 0) ba << (*(PIString * )ptr);
else ba << PIByteArray::RawData(ptr, size);
}
}
PIString name;
FormatFlags format;
int nx;
int ny;
int type;
int offset;
int bitFrom;
int bitCount;
int size;
int id;
bool remote;
const void * ptr;
PIByteArray rdata;
void operator =(const Variable & src) {remote = src.remote; name = src.name; format = src.format; type = src.type; offset = src.offset; size = src.size;
bitFrom = src.bitFrom; bitCount = src.bitCount; ptr = src.ptr; nx = src.nx; ny = src.ny; rdata = src.rdata; id = src.id;}
};
struct VariableContent {
int id;
PIByteArray rdata;
};
struct Column {
Column(Alignment align = PIConsole::Right) {variables.reserve(32); alignment = align;}
PIVector<Variable> variables;
Alignment alignment;
uint size() const {return variables.size();}
Variable & operator [](int index) {return variables[index];}
const Variable & operator [](int index) const {return variables[index];}
void push_back(const Variable & v) {variables.push_back(v);}
void operator =(const Column & src) {variables = src.variables; alignment = src.alignment;}
};
struct Tab {
Tab(PIString n = "", char k = 0) {columns.reserve(8); name = n; key = k;}
PIVector<Column> columns;
PIString name;
PIString status;
char key;
};
enum ConnectedState {Disconnected, FetchingData, Committing, Connected};
friend PIByteArray & operator <<(PIByteArray & ba, const PIConsole::VariableContent & v);
friend PIByteArray & operator >>(PIByteArray & ba, PIConsole::VariableContent & v);
friend PIByteArray & operator <<(PIByteArray & ba, const PIConsole::Variable & v);
friend PIByteArray & operator >>(PIByteArray & ba, PIConsole::Variable & v);
friend PIByteArray & operator <<(PIByteArray & ba, const PIConsole::Column & v);
friend PIByteArray & operator >>(PIByteArray & ba, PIConsole::Column & v);
friend PIByteArray & operator <<(PIByteArray & ba, const PIConsole::Tab & v);
friend PIByteArray & operator >>(PIByteArray & ba, PIConsole::Tab & v);
PIVector<Column> & columns() {return tabs[cur_tab].columns;}
Column & column(int index) {return tabs[cur_tab].columns[index - 1];}
int couts(const PIString & v);
int couts(const char * v);
int couts(const bool v);
int couts(const char v);
int couts(const short v);
int couts(const int v);
int couts(const long v);
int couts(const llong v);
int couts(const uchar v);
int couts(const ushort v);
int couts(const uint v);
int couts(const ulong v);
int couts(const ullong v);
int couts(const float v);
int couts(const double v);
int couts(const PISystemTime & v);
struct RemoteClient;
void serverSendInfo();
void serverSendData();
RemoteClient & remoteClient(const PIString & fname);
EVENT_HANDLER2(void, peerReceived, const PIString &, from, const PIByteArray &, data);
EVENT_HANDLER2(void, peerTimer, void * , data, int, delim);
EVENT_HANDLER1(void, peerDisconnectedEvent, const PIString &, name);
PRIVATE_DECLARATION
PIVector<Tab> tabs;
PIString binstr, rstr;
PIByteArray rba;
Variable tv;
PIKbdListener * listener;
Alignment def_align;
PIKbdListener::KBFunc ret_func;
int width, height, pwidth, pheight, ret, col_wid, num_format, systime_format;
uint max_y;
int vid;
uint cur_tab, col_cnt;
PIPeer * peer;
PITimer * peer_timer;
PITimeMeasurer peer_tm;
PIString server_name;
bool server_mode, pause_;
ConnectedState state;
/*struct RemoteData {
RemoteData() {msg_count = msg_rec = msg_send = 0;}
void clear() {msg_count = msg_rec = msg_send = 0; data.clear();}
bool isEmpty() const {return msg_count == 0;}
bool isReadyRec() const {return msg_count == msg_rec;}
bool isReadySend() const {return msg_count == msg_send;}
void setData(const PIByteArray & ba) {data = ba; msg_rec = msg_send = 0; msg_count = (data.size_s() - 1) / 4096 + 1;}
PIByteArray data;
int msg_count;
int msg_rec;
int msg_send;
};*/
struct RemoteClient {
RemoteClient(const PIString & n = "") {name = n; state = Disconnected;}
PIString name;
ConnectedState state;
};
PIVector<RemoteClient> remote_clients;
};
inline PIByteArray & operator <<(PIByteArray & ba, const PIConsole::VariableContent & v) {ba << v.id << v.rdata; return ba;}
inline PIByteArray & operator >>(PIByteArray & ba, PIConsole::VariableContent & v) {ba >> v.id; ba >> v.rdata; return ba;}
inline PIByteArray & operator <<(PIByteArray & ba, const PIConsole::Variable & v) {ba << v.name << v.id << (int)v.format << v.type << v.size << v.bitFrom << v.bitCount; return ba;}
inline PIByteArray & operator >>(PIByteArray & ba, PIConsole::Variable & v) {ba >> v.name >> v.id >> (int & )v.format >> v.type >> v.size >> v.bitFrom >> v.bitCount; return ba;}
inline PIByteArray & operator <<(PIByteArray & ba, const PIConsole::Column & v) {ba << (int)v.alignment << v.variables; return ba;}
inline PIByteArray & operator >>(PIByteArray & ba, PIConsole::Column & v) {int a; ba >> a >> v.variables; v.alignment = (PIConsole::Alignment)a; return ba;}
inline PIByteArray & operator <<(PIByteArray & ba, const PIConsole::Tab & v) {ba << v.name << v.status << (uchar)v.key << v.columns; return ba;}
inline PIByteArray & operator >>(PIByteArray & ba, PIConsole::Tab & v) {ba >> v.name >> v.status >> (uchar&)v.key >> v.columns; return ba;}
#endif // PICONSOLE_H

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/*
PIP - Platform Independent Primitives
Module includes
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PICONSOLEMODULE_H
#define PICONSOLEMODULE_H
#include "pikbdlistener.h"
#include "piconsole.h"
#include "piscreen.h"
#include "piscreentiles.h"
#endif // PICONSOLEMODULE_H

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/*
PIP - Platform Independent Primitives
Keyboard grabber for console
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piincludes_p.h"
#include "pikbdlistener.h"
#ifndef WINDOWS
# include <termios.h>
#else
# include <wincon.h>
#endif
/** \class PIKbdListener
* \brief Keyboard console input listener
* \details This class provide listening of console keyboard input.
* There is two ways to receive pressed key:
* * external static function with format "void func(char key, void * data_)"
* * event \a keyPressed()
*
* Also there is static variable \a exiting which by default is set to
* \b false. If \a enableExitCapture() was called and listener was started
* with function \a start(), this variable will be set to \b true if exit
* key will be pressed. By default exit key is 'Q' = shift + 'q'.
* To wait for this variable changes to \b true there is WAIT_FOR_EXIT macro
* \snippet pikbdlistener.cpp main
* */
bool PIKbdListener::exiting;
PIKbdListener * PIKbdListener::_object = 0;
#ifndef WINDOWS
// unix
const PIKbdListener::EscSeq PIKbdListener::esc_seq[] = {
{"OA", PIKbdListener::UpArrow, 0, 0 , 1 },
{"OA", PIKbdListener::UpArrow, 4, 0 , 0 },
{"[1A", PIKbdListener::UpArrow, 0, 0 , 0 },
{"[A", PIKbdListener::UpArrow, 0, vt_all , 0 },
{"OB", PIKbdListener::DownArrow, 0, 0 , 1 },
{"OB", PIKbdListener::DownArrow, 4, 0 , 0 },
{"[1B", PIKbdListener::DownArrow, 0, 0 , 0 },
{"[B", PIKbdListener::DownArrow, 0, vt_all , 0 },
{"OC", PIKbdListener::RightArrow, 0, 0 , 1 },
{"OC", PIKbdListener::RightArrow, 4, 0 , 0 },
{"[1C", PIKbdListener::RightArrow, 0, 0 , 0 },
{"[C", PIKbdListener::RightArrow, 0, vt_all , 0 },
{"OD", PIKbdListener::LeftArrow, 0, 0 , 1 },
{"OD", PIKbdListener::LeftArrow, 4, 0 , 0 },
{"[1D", PIKbdListener::LeftArrow, 0, 0 , 0 },
{"[D", PIKbdListener::LeftArrow, 0, vt_all , 0 },
{"[H", PIKbdListener::Home, 0, vt_xterm , 0 },
{"[1H", PIKbdListener::Home, 0, 0 , 0 },
{"OH", PIKbdListener::Home, 0, 0 , 1 },
{"[1~", PIKbdListener::Home, 0, vt_linux , 0 },
{"[F", PIKbdListener::End, 0, vt_xterm , 0 },
{"[1F", PIKbdListener::End, 0, 0 , 0 },
{"OF", PIKbdListener::End, 0, 0 , 1 },
{"[4~", PIKbdListener::End, 0, vt_linux , 0 },
{"[2~", PIKbdListener::Insert, 0, vt_all , 0 },
{"[3~", PIKbdListener::Delete, 0, vt_all , 0 },
{"[5~", PIKbdListener::PageUp, 0, vt_all , 0 },
{"[6~", PIKbdListener::PageDown, 0, vt_all , 0 },
{"[Z", PIKbdListener::Tab, 1, vt_xterm , 0 },
{"OP", PIKbdListener::F1, 0, vt_xterm , 0 },
{"[[A", PIKbdListener::F1, 0, vt_linux , 0 },
{"[11~", PIKbdListener::F1, 0, 0 , 0 },
{"[25~", PIKbdListener::F1, 1, vt_linux , 0 },
{"OQ", PIKbdListener::F2, 0, vt_xterm , 0 },
{"[[B", PIKbdListener::F2, 0, vt_linux , 0 },
{"[12~", PIKbdListener::F2, 0, 0 , 0 },
{"[26~", PIKbdListener::F2, 1, vt_linux , 0 },
{"OR", PIKbdListener::F3, 0, vt_xterm , 0 },
{"[[C", PIKbdListener::F3, 0, vt_linux , 0 },
{"[13~", PIKbdListener::F3, 0, 0 , 0 },
{"[28~", PIKbdListener::F3, 1, vt_linux , 0 },
{"OS", PIKbdListener::F4, 0, vt_xterm , 0 },
{"[[D", PIKbdListener::F4, 0, vt_linux , 0 },
{"[14~", PIKbdListener::F4, 0, 0 , 0 },
{"[29~", PIKbdListener::F4, 1, vt_linux , 0 },
{"[[E", PIKbdListener::F5, 0, vt_linux , 0 },
{"OT", PIKbdListener::F5, 0, 0 , 0 },
{"[15~", PIKbdListener::F5, 0, vt_xterm , 0 },
{"[31~", PIKbdListener::F5, 1, vt_linux , 0 },
{"OU", PIKbdListener::F6, 0, 0 , 0 },
{"[17~", PIKbdListener::F6, 0, vt_all , 0 },
{"[32~", PIKbdListener::F6, 1, vt_linux , 0 },
{"OV", PIKbdListener::F7, 0, 0 , 0 },
{"[18~", PIKbdListener::F7, 0, vt_all , 0 },
{"[33~", PIKbdListener::F7, 1, vt_linux , 0 },
{"OW", PIKbdListener::F8, 0, 0 , 0 },
{"[19~", PIKbdListener::F8, 0, vt_all , 0 },
{"[34~", PIKbdListener::F8, 1, vt_linux , 0 },
{"OX", PIKbdListener::F9, 0, 0 , 0 },
{"[20~", PIKbdListener::F9, 0, vt_all , 0 },
{"[35~", PIKbdListener::F9, 1, vt_linux , 0 },
{"OY", PIKbdListener::F10, 0, 0 , 0 },
{"[21~", PIKbdListener::F10, 0, vt_all , 0 },
{"[36~", PIKbdListener::F10, 1, vt_linux , 0 },
{"OZ", PIKbdListener::F11, 0, 0 , 0 },
{"[23~", PIKbdListener::F11, 0, vt_all , 0 },
{"O[", PIKbdListener::F12, 0, 0 , 0 },
{"[24~", PIKbdListener::F12, 0, vt_all , 0 },
// End
{0, 0, 0, 0, 0},
};
#endif
PRIVATE_DEFINITION_START(PIKbdListener)
#ifdef WINDOWS
void * hIn;
DWORD smode, tmode;
#else
struct termios sterm, tterm;
#endif
#ifdef WINDOWS
DWORD
#else
int
#endif
ret;
PRIVATE_DEFINITION_END(PIKbdListener)
PIKbdListener::PIKbdListener(KBFunc slot, void * _d, bool startNow): PIThread() {
setName("keyboard_listener");
_object = this;
#ifdef WINDOWS
PRIVATE->hIn = GetStdHandle(STD_INPUT_HANDLE);
GetConsoleMode(PRIVATE->hIn, &PRIVATE->smode);
#else
tcgetattr(0, &PRIVATE->sterm);
#endif
is_active = true;
ret_func = slot;
kbddata_ = _d;
PIKbdListener::exiting = exit_enabled = false;
if (startNow) start();
}
PIKbdListener::~PIKbdListener() {
terminate();
end();
}
void PIKbdListener::begin() {
#ifdef WINDOWS
GetConsoleMode(PRIVATE->hIn, &PRIVATE->tmode);
SetConsoleMode(PRIVATE->hIn, ENABLE_PROCESSED_INPUT);
#else
struct termios term;
tcgetattr(0, &term);
term.c_lflag &= ~(ECHO | ICANON);
term.c_lflag |= NOFLSH | IEXTEN;
PRIVATE->tterm = term;
tcsetattr(0, TCSANOW, &term);
#endif
}
void PIKbdListener::readKeyboard() {
ke.key = 0;
ke.modifiers = 0;
memset(rc, 0, 8);
#ifdef WINDOWS
INPUT_RECORD ir;
ReadConsoleInput(PRIVATE->hIn, &ir, 1, &(PRIVATE->ret));
if (ir.EventType == KEY_EVENT) {
KEY_EVENT_RECORD ker = ir.Event.KeyEvent;
if (ker.bKeyDown) {
bool ctrl = ker.dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED);
bool shift = ker.dwControlKeyState & SHIFT_PRESSED;
bool alt = ker.dwControlKeyState & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED);
if (ctrl) ke.modifiers |= Ctrl;
if (shift) ke.modifiers |= Shift;
if (alt) ke.modifiers |= Alt;
//if (meta) ke.modifiers |= Meta;
if (ker.dwControlKeyState & CAPSLOCK_ON) shift = !shift;
//piCout << "key" << int(ker.wVirtualKeyCode) << int(ker.uChar.AsciiChar);
switch (ker.wVirtualKeyCode) {
case 8: PRIVATE->ret = 1; ke.key = Backspace; break;
case 33: PRIVATE->ret = 1; ke.key = PageUp; break;
case 34: PRIVATE->ret = 1; ke.key = PageDown; break;
case 35: PRIVATE->ret = 1; ke.key = End; break;
case 36: PRIVATE->ret = 1; ke.key = Home; break;
case 37: PRIVATE->ret = 1; ke.key = LeftArrow; break;
case 38: PRIVATE->ret = 1; ke.key = UpArrow; break;
case 39: PRIVATE->ret = 1; ke.key = RightArrow; break;
case 40: PRIVATE->ret = 1; ke.key = DownArrow; break;
case 45: PRIVATE->ret = 1; ke.key = Insert; break;
case 46: PRIVATE->ret = 1; ke.key = Delete; break;
case '\r':
case '\n': PRIVATE->ret = 1; ke.key = Return; break;
case ' ': PRIVATE->ret = 1; ke.key = Space; break;
case '\t': PRIVATE->ret = 1; ke.key = Tab; break;
case 112: PRIVATE->ret = 1; ke.key = F1; break;
case 113: PRIVATE->ret = 1; ke.key = F2; break;
case 114: PRIVATE->ret = 1; ke.key = F3; break;
case 115: PRIVATE->ret = 1; ke.key = F4; break;
case 116: PRIVATE->ret = 1; ke.key = F5; break;
case 117: PRIVATE->ret = 1; ke.key = F6; break;
case 118: PRIVATE->ret = 1; ke.key = F7; break;
case 119: PRIVATE->ret = 1; ke.key = F8; break;
case 120: PRIVATE->ret = 1; ke.key = F9; break;
case 121: PRIVATE->ret = 1; ke.key = F10; break;
case 122: PRIVATE->ret = 1; ke.key = F11; break;
case 123: PRIVATE->ret = 1; ke.key = F12; break;
default:
PRIVATE->ret = 1;
rc[0] = 1;
{
PIChar ch = PIChar::fromConsole(ker.uChar.AsciiChar);
if (shift) ch = ch.toUpper();
ke.key = ch.unicode16Code();
}
break;
}
if (ke.key == 0) {piMSleep(10); return;}
} else {piMSleep(10); return;}
} else {piMSleep(10); return;}
/*if (lc == 0) {
ReadConsole(hIn, &rc, 1, &(PRIVATE->ret), 0);
//cout << "read console" << endl;
lc = char(rc);
}*/
/*if (PRIVATE->ret < 0 || PRIVATE->ret > 3) return;
lc = char(((uchar * )&rc)[PRIVATE->ret - 1]);
for (int i = 0; i < PRIVATE->ret; ++i)
cout << std::hex << int(((uchar * )&rc)[i]) << ' ';
cout << endl << std::hex << rc << endl;*/
#else
tcsetattr(0, TCSANOW, &PRIVATE->tterm);
PRIVATE->ret = read(0, rc, 8);
//piCout << "key" << PIString(rc).replaceAll("\e", "\\e");
/*for (int i = 0; i < PRIVATE->ret; ++i)
cout << std::hex << int(((uchar * )&rc)[i]) << ' ';
cout << endl;
for (int i = 0; i < PRIVATE->ret; ++i)
cout << "'" << (char)(rc[i]) << "' ";
cout << endl;*/
if (rc[0] == 0) {piMSleep(10); return;}
if (PRIVATE->ret < 0 || PRIVATE->ret > 7) {piMSleep(10); return;}
if (PRIVATE->ret == 1) ke.key = PIChar::fromConsole(rc[0]).unicode16Code();
int mod(0);
// 2 - shift 1
// 3 - alt 2
// 4 - alt+shift 3
// 5 - ctrl 4
// 8 - ctrl+alt+shift 7
if (rc[0] == '\e') { // search for Alt
if (PRIVATE->ret == 2) {
mod = 2;
ke.key = PIChar::fromConsole(rc[1]).unicode16Code();
} else {// escape-seq
if (rc[1] == '\e') { // search for Alt
for (int i = 1; i < 7; ++i) rc[i] = rc[i + 1];
mod = 2;
PRIVATE->ret--;
}
if (rc[1] == '[') {
for (int i = 2; i < 7; ++i) // search for modifier
if (rc[i] == ';') {
mod |= rc[i + 1] - '0' - 1;
for (int j = i; j < 6; ++j) rc[j] = rc[j + 2];
rc[6] = rc[7] = 0;
PRIVATE->ret -= 2;
break;
}
}
if (PRIVATE->ret >= 3 && rc[1] == 'O') { // search for modifier (F1-F4)
if (rc[2] >= '1' && rc[2] <= '8') {
mod |= rc[2] - '0' - 1;
for (int j = 2; j < 6; ++j) rc[j] = rc[j + 1];
rc[7] = 0;
PRIVATE->ret--;
}
}
for (int i = 0; ; ++i) {
if (!esc_seq[i].seq) break;
//piCout << "search" << rc[1] << esc_seq[i].seq;
if (strcmp(esc_seq[i].seq, &(rc[1])) == 0) {
ke.key = esc_seq[i].key;
mod |= esc_seq[i].mod;
break;
}
}
}
if (mod >= 0 && mod <= 15) {
if (mod & 0x1) ke.modifiers |= Shift;
if (mod & 0x2) ke.modifiers |= Alt;
if (mod & 0x4) ke.modifiers |= Ctrl;
//if (mod & 0x8) ke.modifiers |= Meta;
}
/*cout << "wo mods (" << mod << ")\n";
for (int i = 0; i < PRIVATE->ret; ++i)
cout << "'" << (char)(rc[i]) << "' ";
cout << endl;*/
}
if (ke.key == 0 && PRIVATE->ret > 1)
ke.key = PIChar(rc).unicode16Code();
#endif
if ((rc[0] == '\n' || rc[0] == '\r') && PRIVATE->ret == 1)
ke.key = Return;
if (exit_enabled && ke.key == exit_key) {
PIKbdListener::exiting = true;
return;
}
if (PRIVATE->ret > 0) {
keyPressed(ke, kbddata_);
if (ret_func != 0) ret_func(ke, kbddata_);
}
}
void PIKbdListener::end() {
//cout << "list end" << endl;
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hIn, PRIVATE->smode);
#else
tcsetattr(0, TCSANOW, &PRIVATE->sterm);
#endif
}
void PIKbdListener::setActive(bool yes) {
is_active = yes;
if (is_active) {
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hIn, PRIVATE->tmode);
#else
tcsetattr(0, TCSANOW, &PRIVATE->tterm);
#endif
} else {
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hIn, PRIVATE->smode);
#else
tcsetattr(0, TCSANOW, &PRIVATE->sterm);
#endif
}
}

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/*! \file pikbdlistener.h
* \brief Keyboard console input listener
*/
/*
PIP - Platform Independent Primitives
Keyboard grabber for console
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PIKBDLISTENER_H
#define PIKBDLISTENER_H
#include "pithread.h"
#define WAIT_FOR_EXIT while (!PIKbdListener::exiting) piMSleep(5);
class PIP_EXPORT PIKbdListener: public PIThread
{
PIOBJECT_SUBCLASS(PIKbdListener, PIThread)
friend class PIConsole;
friend class PITerminal;
public:
//! Special keyboard keys
enum SpecialKey {
Tab /** Tab key */ = 0x09,
Return /** Enter key */ = 0x0a,
Esc /** Escape key */ = 0x1b,
Space /** Space key */ = 0x20,
Backspace /** Backspace key */ = 0x7f,
UpArrow /** Up arrow key */ = -1,
DownArrow /** Down arrow key */ = -2,
RightArrow /** Right arrow key */ = -3,
LeftArrow /** Left arrow key */ = -4,
Home /** Home key */ = -5,
End /** End key */ = -6,
PageUp /** Page up key */ = -7,
PageDown /** Page down key */ = -8,
Insert /** Delete key */ = -9,
Delete /** Delete key */ = -10,
F1 /** F1 key */ = -11,
F2 /** F2 key */ = -12,
F3 /** F3 key */ = -13,
F4 /** F4 key */ = -14,
F5 /** F5 key */ = -15,
F6 /** F6 key */ = -16,
F7 /** F7 key */ = -17,
F8 /** F8 key */ = -18,
F9 /** F9 key */ = -19,
F10 /** F10 key */ = -20,
F11 /** F11 key */ = -21,
F12 /** F12 key */ = -22
};
//! Keyboard modifiers
enum KeyModifier {
Ctrl /** Control key */ = 0x1,
Shift /** Shift key */ = 0x2,
Alt /** Alt key */ = 0x4
//Meta /** Meta (windows) key */ = 0x8
};
typedef PIFlags<KeyModifier> KeyModifiers;
//! This struct contains information about pressed keyboard key
struct KeyEvent {
KeyEvent(int k = 0, KeyModifiers m = 0) {key = k; modifiers = m;}
//! Pressed key. It can be simple \b char or special key (see PIKbdListener::SpecialKey)
int key;
//! Active keyboard modifiers. It contains PIKbdListener::KeyModifier bitfields
KeyModifiers modifiers;
};
typedef void (*KBFunc)(KeyEvent, void * );
//! Constructs keyboard listener with external function "slot" and custom data "data"
explicit PIKbdListener(KBFunc slot = 0, void * data = 0, bool startNow = true);
~PIKbdListener();
//! Returns custom data
void * data() {return kbddata_;}
//! Set custom data to "_data"
void setData(void * _data) {kbddata_ = _data;}
//! Set external function to "slot"
void setSlot(KBFunc slot) {ret_func = slot;}
//! Returns if exit key if awaiting
bool exitCaptured() const {return exit_enabled;}
//! Returns exit key, default 'Q'
int exitKey() const {return exit_key;}
void readKeyboard();
//! Returns if keyboard listening is active (not running!)
bool isActive() {return is_active;}
EVENT_HANDLER( void, enableExitCapture) {enableExitCapture('Q');}
EVENT_HANDLER1(void, enableExitCapture, int, key) {exit_enabled = true; exit_key = key;}
EVENT_HANDLER(void, disableExitCapture) {exit_enabled = false;}
EVENT_HANDLER(void, setActive) {setActive(true);}
EVENT_HANDLER1(void, setActive, bool, yes);
EVENT2(keyPressed, PIKbdListener::KeyEvent, key, void * , data)
//! \handlers
//! \{
//! \fn void enableExitCapture(int key = 'Q')
//! \brief Enable exit key "key" awaiting
//! \fn void disableExitCapture()
//! \brief Disable exit key awaiting
//! \fn void setActive(bool yes = true)
//! \brief Set keyboard listening is active or not
//! \}
//! \events
//! \{
//! \fn void keyPressed(PIKbdListener::KeyEvent key, void * data)
//! \brief Raise on key "key" pressed, "data" is custom data
//! \}
static bool exiting;
static PIKbdListener * instance() {return _object;}
private:
void begin();
void run() {readKeyboard();}
void end();
#ifndef WINDOWS
struct EscSeq {
const char * seq;
int key;
int mod;
int vt;
int flags;
// 1 - shift
// 2 - alt
// 4 - ctrl
};
enum VTType {
vt_none,
vt_xterm = 0x1,
vt_linux = 0x2,
vt_all = 0xFF
};
static const EscSeq esc_seq[];
#endif
PRIVATE_DECLARATION
KBFunc ret_func;
int exit_key;
bool exit_enabled, is_active;
void * kbddata_;
char rc[8];
KeyEvent ke;
static PIKbdListener * _object;
};
inline PIByteArray & operator <<(PIByteArray & s, const PIKbdListener::KeyEvent & v) {s << v.key << int(v.modifiers); return s;}
inline PIByteArray & operator >>(PIByteArray & s, PIKbdListener::KeyEvent & v) {int m(0); s >> v.key >> m; v.modifiers = m; return s;}
#endif // PIKBDLISTENER_H

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/*
PIP - Platform Independent Primitives
Console output/input
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piscreen.h"
#include "piincludes_p.h"
#ifndef WINDOWS
# include <sys/ioctl.h>
# include <fcntl.h>
# include <termios.h>
#else
# include <wincon.h>
# ifndef COMMON_LVB_UNDERSCORE
# define COMMON_LVB_UNDERSCORE 0x8000
# endif
#endif
using namespace PIScreenTypes;
extern PIMutex __PICout_mutex__;
PRIVATE_DEFINITION_START(PIScreen::SystemConsole)
#ifdef WINDOWS
void * hOut;
CONSOLE_SCREEN_BUFFER_INFO sbi, csbi;
CONSOLE_CURSOR_INFO curinfo;
COORD ccoord, ulcoord, bs, bc;
SMALL_RECT srect;
WORD dattr;
DWORD smode, written;
PIVector<CHAR_INFO> chars;
#endif
PRIVATE_DEFINITION_END(PIScreen::SystemConsole)
PIScreen::SystemConsole::SystemConsole() {
width = height = pwidth = pheight = 0;
int w, h;
#ifdef WINDOWS
PRIVATE->ulcoord.X = 0;
PRIVATE->hOut = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
PRIVATE->dattr = PRIVATE->sbi.wAttributes;
w = PRIVATE->sbi.srWindow.Right - PRIVATE->sbi.srWindow.Left;
h = PRIVATE->sbi.srWindow.Bottom - PRIVATE->sbi.srWindow.Top;
PRIVATE->ulcoord.Y = PRIVATE->sbi.srWindow.Top;
GetConsoleMode(PRIVATE->hOut, &PRIVATE->smode);
GetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
#else
winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
w = ws.ws_col;
h = ws.ws_row;
#endif
resize(w, h);
}
PIScreen::SystemConsole::~SystemConsole() {
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hOut, PRIVATE->smode);
SetConsoleTextAttribute(PRIVATE->hOut, PRIVATE->dattr);
#endif
}
void PIScreen::SystemConsole::begin() {
#ifdef WINDOWS
SetConsoleMode(PRIVATE->hOut, ENABLE_WRAP_AT_EOL_OUTPUT);
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->sbi);
PRIVATE->bc.X = 0;
PRIVATE->bc.Y = 0;
#endif
clear();
hideCursor();
}
void PIScreen::SystemConsole::end() {
#ifdef WINDOWS
SetConsoleTextAttribute(PRIVATE->hOut, PRIVATE->dattr);
#else
printf("\e[0m");
#endif
moveTo(0, height);
showCursor();
}
void PIScreen::SystemConsole::prepare() {
int w, h;
#ifdef WINDOWS
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->csbi);
w = PRIVATE->csbi.srWindow.Right - PRIVATE->csbi.srWindow.Left + 1;
h = PRIVATE->csbi.srWindow.Bottom - PRIVATE->csbi.srWindow.Top + 1;
#else
winsize ws;
ioctl(0, TIOCGWINSZ, &ws);
w = ws.ws_col;
h = ws.ws_row;
#endif
resize(w, h);
}
void PIScreen::SystemConsole::clear() {
for (int i = 0; i < cells.size_s(); ++i)
cells[i].fill(Cell());
}
void PIScreen::SystemConsole::resize(int w, int h) {
if (w == pwidth && h == pheight) return;
width = piMaxi(w, 0);
height = piMaxi(h, 0);
pwidth = width;
pheight = height;
cells.resize(height);
pcells.resize(height);
for (int i = 0; i < height; ++i) {
cells[i].resize(width);
pcells[i].resize(width, Cell(0));
}
#ifdef WINDOWS
PRIVATE->sbi.srWindow = PRIVATE->csbi.srWindow;
PRIVATE->chars.resize(width * height);
#endif
for (int i = 0; i < pcells.size_s(); ++i)
pcells[i].fill(Cell());
clear();
clearScreen();
}
void PIScreen::SystemConsole::print() {
#ifdef WINDOWS
//static int cnt = 0;
PRIVATE->srect = PRIVATE->sbi.srWindow;
int dx0 = -1, dx1 = -1, dy0 = -1, dy1 = -1;
for (int j = 0; j < height; ++j) {
PIVector<Cell> & ccv(cells[j]);
PIVector<Cell> & pcv(pcells[j]);
for (int i = 0; i < width; ++i)
if (ccv[i] != pcv[i]) {
if (dx0 < 0) {
dx0 = dx1 = i;
dy0 = dy1 = j;
} else {
dx0 = piMini(dx0, i);
dx1 = piMaxi(dx1, i);
dy0 = piMini(dy0, j);
dy1 = piMaxi(dy1, j);
}
}
}
if (dx0 < 0) return;
int dw = dx1 - dx0 + 1, dh = dy1 - dy0 + 1;
for (int i = 0; i < dw; ++i)
for (int j = 0; j < dh; ++j) {
int k = j * dw + i;
Cell & c(cells[j + dy0][i + dx0]);
PRIVATE->chars[k].Char.UnicodeChar = 0;
PRIVATE->chars[k].Char.AsciiChar = c.symbol.toConcole1Byte();
//PRIVATE->chars[k].Char.UnicodeChar = c.symbol.toInt();
PRIVATE->chars[k].Attributes = attributes(c);
}
//PRIVATE->bc.X = dx0;
//PRIVATE->bc.Y = dy0;
//piCout << "draw" << dw << dh;
PRIVATE->bs.X = dw;
PRIVATE->bs.Y = dh;
PRIVATE->srect.Left += dx0;
PRIVATE->srect.Top += dy0;
PRIVATE->srect.Right -= width - dx1 - 1;
PRIVATE->srect.Bottom -= height - dy1 - 1;
WriteConsoleOutput(PRIVATE->hOut, PRIVATE->chars.data(), PRIVATE->bs, PRIVATE->bc, &PRIVATE->srect);
#else
PIString s;
int si = 0, sj = 0;
CellFormat prf(0xFFFFFFFF);
for (int j = 0; j < height; ++j) {
PIVector<Cell> & ccv(cells[j]);
PIVector<Cell> & pcv(pcells[j]);
for (int i = 0; i < width; ++i) {
Cell & cc(ccv[i]);
Cell & pc(pcv[i]);
if (cc != pc) {
if (s.isEmpty()) {
si = i;
sj = j;
}
if (prf != cc.format) {
prf = cc.format;
s += formatString(cc);
}
s += cc.symbol;
} else {
if (!s.isEmpty()) {
moveTo(si, sj);
printf("%s", s.data());
s.clear();
}
}
}
if (!s.isEmpty()) {
moveTo(si, sj);
printf("%s", s.data());
s.clear();
}
/*for (int i = 0; i < width; ++i) {
moveTo(i, j);
printf("%s", (formatString(cells[j][i]) + cells[j][i].symbol).data());
}*/
}
printf("\e[0m");
fflush(0);
#endif
pcells = cells;
}
#ifdef WINDOWS
#define FOREGROUND_MASK (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE)
#define BACKGROUND_MASK (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE)
ushort PIScreen::SystemConsole::attributes(const PIScreenTypes::Cell & c) {
WORD attr = PRIVATE->dattr;
if (c.format.flags & Bold) attr |= FOREGROUND_INTENSITY;
else attr &= ~FOREGROUND_INTENSITY;
if (c.format.flags & Underline) attr |= COMMON_LVB_UNDERSCORE;
else attr &= ~COMMON_LVB_UNDERSCORE;
switch (c.format.color_char) {
case Black: attr = (attr & ~FOREGROUND_MASK); break;
case Red: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_RED; break;
case Green: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_GREEN; break;
case Blue: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_BLUE; break;
case Cyan: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_GREEN | FOREGROUND_BLUE; break;
case Magenta: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_RED | FOREGROUND_BLUE; break;
case Yellow: attr = (attr & ~FOREGROUND_MASK) | FOREGROUND_RED | FOREGROUND_GREEN; break;
case White: attr = attr | FOREGROUND_MASK; break;
}
switch (c.format.color_back) {
case Black: attr = (attr & ~BACKGROUND_MASK); break;
case Red: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_RED; break;
case Green: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_GREEN; break;
case Blue: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_BLUE; break;
case Cyan: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_GREEN | BACKGROUND_BLUE; break;
case Magenta: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_RED | BACKGROUND_BLUE; break;
case Yellow: attr = (attr & ~BACKGROUND_MASK) | BACKGROUND_RED | BACKGROUND_GREEN; break;
case White: attr = attr | BACKGROUND_MASK; break;
}
if ((c.format.flags & Inverse) == Inverse) {
uchar f = attr & 0xFF;
attr &= 0xFFFFFF00;
f = (f << 4) | (f >> 4);
attr |= f;
}
return attr;
}
#undef FOREGROUND_MASK
#undef BACKGROUND_MASK
void PIScreen::SystemConsole::getWinCurCoord() {
GetConsoleScreenBufferInfo(PRIVATE->hOut, &PRIVATE->csbi);
PRIVATE->ccoord = PRIVATE->csbi.dwCursorPosition;
}
void PIScreen::SystemConsole::clearLine() {
getWinCurCoord();
FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width - PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width - PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
}
void PIScreen::SystemConsole::newLine() {
getWinCurCoord();
PRIVATE->ccoord.X = 0; PRIVATE->ccoord.Y++;
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ccoord);
}
#else // WINDOWS
PIString PIScreen::SystemConsole::formatString(const PIScreenTypes::Cell & c) {
PIString ts("\e[0");
switch (c.format.color_char) {
case Black: ts += ";30"; break;
case Red: ts += ";31"; break;
case Green: ts += ";32"; break;
case Blue: ts += ";34"; break;
case Cyan: ts += ";36"; break;
case Magenta: ts += ";35"; break;
case Yellow: ts += ";33"; break;
case White: ts += ";37"; break;
}
switch (c.format.color_back) {
case Black: ts += ";40"; break;
case Red: ts += ";41"; break;
case Green: ts += ";42"; break;
case Blue: ts += ";44"; break;
case Cyan: ts += ";46"; break;
case Magenta: ts += ";45"; break;
case Yellow: ts += ";43"; break;
case White: ts += ";47"; break;
}
if ((c.format.flags & Bold) == Bold) ts += ";1";
if ((c.format.flags & Underline) == Underline) ts += ";4";
if ((c.format.flags & Blink) == Blink) ts += ";5";
if ((c.format.flags & Inverse) == Inverse) ts += ";7";
return ts + "m";
}
#endif // WINDOWS
void PIScreen::SystemConsole::toUpperLeft() {
#ifdef WINDOWS
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ulcoord);
#else
printf("\e[H");
#endif
}
void PIScreen::SystemConsole::moveTo(int x, int y) {
#ifdef WINDOWS
PRIVATE->ccoord.X = x;
PRIVATE->ccoord.Y = PRIVATE->ulcoord.Y + y;
SetConsoleCursorPosition(PRIVATE->hOut, PRIVATE->ccoord);
#else
printf("\e[%d;%dH", y + 1, x + 1);
#endif
}
void PIScreen::SystemConsole::clearScreen() {
#ifdef WINDOWS
toUpperLeft();
FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width * (height + 1), PRIVATE->ulcoord, &PRIVATE->written);
FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width * (height + 1), PRIVATE->ulcoord, &PRIVATE->written);
#else
printf("\e[0m\e[H\e[J");
#endif
}
void PIScreen::SystemConsole::clearScreenLower() {
#ifdef WINDOWS
getWinCurCoord();
FillConsoleOutputAttribute(PRIVATE->hOut, PRIVATE->dattr, width * height - width * PRIVATE->ccoord.Y + PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
FillConsoleOutputCharacter(PRIVATE->hOut, ' ', width * height - width * PRIVATE->ccoord.Y + PRIVATE->ccoord.X, PRIVATE->ccoord, &PRIVATE->written);
#else
printf("\e[0m\e[J");
#endif
}
void PIScreen::SystemConsole::hideCursor() {
#ifdef WINDOWS
PRIVATE->curinfo.bVisible = false;
SetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
#else
printf("\e[?25l");
#endif
}
void PIScreen::SystemConsole::showCursor() {
#ifdef WINDOWS
PRIVATE->curinfo.bVisible = true;
SetConsoleCursorInfo(PRIVATE->hOut, &PRIVATE->curinfo);
#else
printf("\e[?25h");
#endif
}
PIScreen::PIScreen(bool startNow, PIKbdListener::KBFunc slot): PIThread(), drawer_(console.cells), root("rootTile") {
setName("screen");
setPriority(piLow);
needLockRun(true);
ret_func = slot;
tile_focus = tile_dialog = 0;
root.screen = this;
listener = new PIKbdListener(key_eventS, this, startNow);
if (startNow) start();
}
PIScreen::~PIScreen() {
if (isRunning())
stop();
PIThread::waitForFinish(10);
listener->waitForFinish(10);
delete listener;
}
void PIScreen::key_event(PIKbdListener::KeyEvent key) {
/** DEBUG
if (ret_func != 0) ret_func(key, t);
keyPressed(key, t);
return;
*/
PIScreenTile * rtile = rootTile();
if (tile_dialog)
rtile = tile_dialog;
bool used = nextFocus(rtile, key);
if (used) return;
if (!used && tile_focus) {
if (tile_focus->visible) {
if (tile_focus->keyEvent(key))
return;
}
}
if (ret_func != 0) ret_func(key, data_);
keyPressed(key, data_);
}
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;
}

149
src_main/console/piscreen.h Normal file
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/*! \file piscreen.h
* \brief Console output class
*/
/*
PIP - Platform Independent Primitives
Console output/input
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PISCREEN_H
#define PISCREEN_H
#include "piscreentile.h"
#include "piscreendrawer.h"
class PIP_EXPORT PIScreen: public PIThread, public PIScreenTypes::PIScreenBase
{
PIOBJECT_SUBCLASS(PIScreen, PIThread)
class SystemConsole;
public:
//! Constructs %PIScreen with key handler "slot" and if "startNow" start it
PIScreen(bool startNow = true, PIKbdListener::KBFunc slot = 0);
~PIScreen();
//! Directly call function from \a PIKbdListener
void enableExitCapture(int key = 'Q') {listener->enableExitCapture(key);}
//! Directly call function from \a PIKbdListener
void disableExitCapture() {listener->disableExitCapture();}
//! Directly call function from \a PIKbdListener
bool exitCaptured() const {return listener->exitCaptured();}
//! Directly call function from \a PIKbdListener
int exitKey() const {return listener->exitKey();}
int windowWidth() const {return console.width;}
int windowHeight() const {return console.height;}
PIScreenTile * rootTile() {return &root;}
PIScreenTile * tileByName(const PIString & name);
void setDialogTile(PIScreenTile * t);
PIScreenTile * dialogTile() const {return tile_dialog;}
PIScreenDrawer * drawer() {return &drawer_;}
void clear() {drawer_.clear();}
EVENT_HANDLER0(void, waitForFinish);
EVENT_HANDLER0(void, start) {start(false);}
EVENT_HANDLER1(void, start, bool, wait) {PIThread::start(40); if (wait) waitForFinish();}
EVENT_HANDLER0(void, stop) {stop(false);}
EVENT_HANDLER1(void, stop, bool, clear);
EVENT2(keyPressed, PIKbdListener::KeyEvent, key, void * , data)
EVENT2(tileEvent, PIScreenTile * , tile, PIScreenTypes::TileEvent, e)
//! \handlers
//! \{
//! \fn void waitForFinish()
//! \brief block until finished (exit key will be pressed)
//! \fn void start(bool wait = false)
//! \brief Start console output and if "wait" block until finished (exit key will be pressed)
//! \fn void stop(bool clear = false)
//! \brief Stop console output and if "clear" clear the screen
//! \}
//! \events
//! \{
//! \fn void keyPressed(PIKbdListener::KeyEvent key, void * data)
//! \brief Raise on key "key" pressed, "data" is pointer to %PIConsole object
//! \fn void tileEvent(PIScreenTile * tile, PIScreenTypes::TileEvent e)
//! \brief Raise on some event "e" from tile "tile"
//! \}
private:
class SystemConsole {
public:
SystemConsole();
~SystemConsole();
void begin();
void end();
void prepare();
void clear();
void print();
void resize(int w, int h);
void toUpperLeft();
void moveTo(int x = 0, int y = 0);
void hideCursor();
void showCursor();
void clearScreen();
void clearScreenLower();
#ifdef WINDOWS
void getWinCurCoord();
void clearLine();
void newLine();
ushort attributes(const PIScreenTypes::Cell & c);
#else
PIString formatString(const PIScreenTypes::Cell & c);
#endif
PRIVATE_DECLARATION
int width, height, pwidth, pheight;
PIVector<PIVector<PIScreenTypes::Cell> > cells, pcells, dcells;
};
void begin();
void run();
void end();
void key_event(PIKbdListener::KeyEvent key);
static void key_eventS(PIKbdListener::KeyEvent key, void * t) {((PIScreen*)t)->key_event(key);}
PIVector<PIScreenTile*> tiles() {return root.children();}
bool nextFocus(PIScreenTile * rt, PIKbdListener::KeyEvent key = PIKbdListener::KeyEvent());
void tileEventInternal(PIScreenTile * t, PIScreenTypes::TileEvent e);
void tileRemovedInternal(PIScreenTile * t);
void tileSetFocusInternal(PIScreenTile * t);
SystemConsole console;
PIScreenDrawer drawer_;
PIKbdListener * listener;
PIKbdListener::KBFunc ret_func;
PIScreenTile root;
PIScreenTile * tile_focus, * tile_dialog;
};
#endif // PISCREEN_H

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#include "piscreenconsole.h"
using namespace PIScreenTypes;
TileVars::TileVars(const PIString &n) : PIScreenTile(n) {
alignment = Left;
}
void TileVars::sizeHint(int &w, int &h) const {
}
void TileVars::drawEvent(PIScreenDrawer *d) {
}
PIScreenConsole::PIScreenConsole() {
}

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#ifndef PISCREENCONSOLE_H
#define PISCREENCONSOLE_H
#include "piscreentiles.h"
class PIP_EXPORT TileVars: public PIScreenTile {
public:
TileVars(const PIString & n = PIString());
protected:
struct Variable {
Variable() {nx = ny = type = offset = bitFrom = bitCount = size = 0; format = PIScreenTypes::CellFormat(); ptr = 0;}
bool isEmpty() const {return (ptr == 0);}
PIString name;
PIScreenTypes::CellFormat format;
int nx;
int ny;
int type;
int offset;
int bitFrom;
int bitCount;
int size;
const void * ptr;
/*void operator =(const Variable & src) {
name = src.name;
format = src.format;
nx = src.nx;
ny = src.ny;
type = src.type;
offset = src.offset;
bitFrom = src.bitFrom;
bitCount = src.bitCount;
size = src.size;
ptr = src.ptr;
}*/
};
PIVector<Variable> variables;
PIScreenTypes::Alignment alignment;
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
};
class PIScreenConsole : public PIScreenTile
{
public:
PIScreenConsole();
};
#endif // PISCREENCONSOLE_H

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/*
PIP - Platform Independent Primitives
Console output/input
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piscreendrawer.h"
using namespace PIScreenTypes;
PIScreenDrawer::PIScreenDrawer(PIVector<PIVector<Cell> > & c): cells(c) {
arts_[LineVertical] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('|');
#endif
arts_[LineHorizontal] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('-');
#endif
arts_[Cross] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('+');
#endif
arts_[CornerTopLeft] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('+');
#endif
arts_[CornerTopRight] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('+');
#endif
arts_[CornerBottomLeft] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('+');
#endif
arts_[CornerBottomRight] =
#ifdef PIP_ICU
PIChar::fromUTF8("");
#else
PIChar('+');
#endif
}
void PIScreenDrawer::clear() {
clear(cells);
}
void PIScreenDrawer::drawPixel(int x, int y, const PIChar & c, Color col_char, Color col_back, CharFlags flags_char) {
if (x < 0 || x >= width || y < 0 || y >= height) return;
cells[y][x].symbol = c;
cells[y][x].format.color_char = col_char;
cells[y][x].format.color_back = col_back;
cells[y][x].format.flags = flags_char;
}
void PIScreenDrawer::drawLine(int x0, int y0, int x1, int y1, const PIChar & c, Color col_char, Color col_back, CharFlags flags_char) {
if (x0 == x1 && y0 == y1) drawPixel(x0, y0, c, col_char, col_back, flags_char);
Cell cc;
cc.symbol = c;
cc.format.color_char = col_char;
cc.format.color_back = col_back;
cc.format.flags = flags_char;
int x = 0, y = 0;
if (piAbsi(x1 - x0) >= piAbsi(y1 - y0)) {
float dy = (y1 - y0) / float(piAbsi(x1 - x0)), cy = y0;
int dx = x0 < x1 ? 1 : -1;
for (int i = x0; i != x1; i += dx) {
x = i; y = piRound(cy);
if (x >= 0 && x < width && y >= 0 && y < height)
cells[y][x] = cc;
cy += dy;
}
y = piRound(cy);
if (x1 >= 0 && x1 < width && y >= 0 && y < height)
cells[y][x1] = cc;
} else {
float dx = (x1 - x0) / float(piAbsi(y1 - y0)), cx = x0;
int dy = y0 < y1 ? 1 : -1;
for (int i = y0; i != y1; i += dy) {
x = piRound(cx); y = i;
if (x >= 0 && x < width && y >= 0 && y < height)
cells[y][x] = cc;
cx += dx;
}
x = piRound(cx);
if (x >= 0 && x < width && y1 >= 0 && y1 < height)
cells[y1][x] = cc;
}
}
void PIScreenDrawer::drawRect(int x0, int y0, int x1, int y1, const PIChar & c, Color col_char, Color col_back, CharFlags flags_char) {
if (x0 == x1 && y0 == y1) drawPixel(x0, y0, c, col_char, col_back, flags_char);
Cell cc;
cc.symbol = c;
cc.format.color_char = col_char;
cc.format.color_back = col_back;
cc.format.flags = flags_char;
int dx = x0 < x1 ? 1 : -1;
int dy = y0 < y1 ? 1 : -1;
int xs[2] = {x0, x1};
int ys[2] = {y0, y1};
for (int k = 0; k < 2; ++k) {
int j = ys[k];
if (j >= 0 && j < height) {
PIVector<Cell> & cv(cells[j]);
for (int i = x0; i != x1; i += dx)
if (i >= 0 && i < width)
cv[i] = cc;
}
j = xs[k];
if (j >= 0 && j < width) {
for (int i = y0; i != y1; i += dy)
if (i >= 0 && i < height)
cells[i][j] = cc;
}
}
int i = x1, j = y1;
if (i >= 0 && i < width && j >= 0 && j < height)
cells[j][i] = cc;
}
void PIScreenDrawer::drawFrame(int x0, int y0, int x1, int y1, Color col_char, Color col_back, CharFlags flags_char) {
if (x0 == x1 && y0 == y1) return;
Cell cc;
cc.format.color_char = col_char;
cc.format.color_back = col_back;
cc.format.flags = flags_char;
int dx = x0 < x1 ? 1 : -1;
int dy = y0 < y1 ? 1 : -1;
int xs[2] = {x0, x1};
int ys[2] = {y0, y1};
for (int k = 0; k < 2; ++k) {
int j = ys[k];
if (j >= 0 && j < height) {
PIVector<Cell> & cv(cells[j]);
cc.symbol = artChar(LineHorizontal);
for (int i = x0 + 1; i != x1; i += dx)
if (i >= 0 && i < width)
cv[i] = cc;
}
j = xs[k];
if (j >= 0 && j < width) {
cc.symbol = artChar(LineVertical);
for (int i = y0 + 1; i != y1; i += dy)
if (i >= 0 && i < height)
cells[i][j] = cc;
}
}
int i = x0, j = y0; cc.symbol = artChar(CornerTopLeft);
if (i >= 0 && i < width && j >= 0 && j < height) cells[j][i] = cc;
i = x1, j = y0; cc.symbol = artChar(CornerTopRight);
if (i >= 0 && i < width && j >= 0 && j < height) cells[j][i] = cc;
i = x0, j = y1; cc.symbol = artChar(CornerBottomLeft);
if (i >= 0 && i < width && j >= 0 && j < height) cells[j][i] = cc;
i = x1, j = y1; cc.symbol = artChar(CornerBottomRight);
if (i >= 0 && i < width && j >= 0 && j < height) cells[j][i] = cc;
}
void PIScreenDrawer::fillRect(int x0, int y0, int x1, int y1, const PIChar & c, Color col_char, Color col_back, CharFlags flags_char) {
if (x0 == x1 && y0 == y1) drawPixel(x0, y0, c, col_char, col_back, flags_char);
Cell cc;
cc.symbol = c;
cc.format.color_char = col_char;
cc.format.color_back = col_back;
cc.format.flags = flags_char;
int dx = x0 < x1 ? 1 : -1;
int dy = y0 < y1 ? 1 : -1;
for (int j = y0; j != y1; j += dy)
if (j >= 0 && j < height) {
PIVector<Cell> & cv(cells[j]);
for (int i = x0; i != x1; i += dx)
if (i >= 0 && i < width)
cv[i] = cc;
}
}
void PIScreenDrawer::fillRect(int x0, int y0, int x1, int y1, PIVector<PIVector<Cell> > & content) {
if (x0 > x1) piSwap(x0, x1);
if (y0 > y1) piSwap(y0, y1);
int w = x1 - x0;
int h = y1 - y0;
for (int j = 0; j < h; ++j)
if (j < piMini(height, content.size_s())) {
if ((j + y0) >= 0 && (j + y0) < height) {
PIVector<Cell> & cv(cells[y0 + j]);
PIVector<Cell> & contv(content[j]);
for (int i = 0; i < piMini(w, contv.size_s()); ++i)
if ((i + x0) >= 0 && (i + x0) < width)
cv[x0 + i] = contv[i];
}
}
}
void PIScreenDrawer::clear(PIVector<PIVector<Cell> > & cells) {
for (int i = 0; i < cells.size_s(); ++i)
cells[i].fill(Cell());
}
void PIScreenDrawer::drawText(int x, int y, const PIString & s, Color col_char, Color col_back, CharFlags flags_char) {
if (x < 0 || x >= width || y < 0 || y >= height) return;
PIVector<Cell> & cv(cells[y]);
Cell cc;
cc.format.color_char = col_char;
cc.format.color_back = col_back;
cc.format.flags = flags_char;
for (int i = 0; i < s.size_s(); ++i) {
int j = i + x;
if (j >= 0 && j < width) {
cc.symbol = s[i];
cv[j] = cc;
}
}
}

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/*! \file piscreendrawer.h
* \brief Drawer for PIScreen
*/
/*
PIP - Platform Independent Primitives
Drawer for PIScreen
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PISCREENDRAWER_H
#define PISCREENDRAWER_H
#include "piscreentypes.h"
#include "pistring.h"
class PIP_EXPORT PIScreenDrawer
{
friend class PIScreen;
PIScreenDrawer(PIVector<PIVector<PIScreenTypes::Cell> > & c);
public:
enum ArtChar {LineVertical = 1, LineHorizontal, Cross, CornerTopLeft, CornerTopRight, CornerBottomLeft, CornerBottomRight};
void clear();
void clearRect(int x0, int y0, int x1, int y1) {fillRect(x0, y0, x1, y1, ' ');}
void drawPixel(int x, int y, const PIChar & c, PIScreenTypes::Color col_char = PIScreenTypes::Default, PIScreenTypes::Color col_back = PIScreenTypes::Default, PIScreenTypes::CharFlags flags_char = 0);
void drawLine(int x0, int y0, int x1, int y1, const PIChar & c, PIScreenTypes::Color col_char = PIScreenTypes::Default, PIScreenTypes::Color col_back = PIScreenTypes::Default, PIScreenTypes::CharFlags flags_char = 0);
void drawRect(int x0, int y0, int x1, int y1, const PIChar & c, PIScreenTypes::Color col_char = PIScreenTypes::Default, PIScreenTypes::Color col_back = PIScreenTypes::Default, PIScreenTypes::CharFlags flags_char = 0);
void drawFrame(int x0, int y0, int x1, int y1, PIScreenTypes::Color col_char = PIScreenTypes::Default, PIScreenTypes::Color col_back = PIScreenTypes::Default, PIScreenTypes::CharFlags flags_char = 0);
void drawText(int x, int y, const PIString & s, PIScreenTypes::Color col_char = PIScreenTypes::Default, PIScreenTypes::Color col_back = PIScreenTypes::Transparent, PIScreenTypes::CharFlags flags_char = 0);
void fillRect(int x0, int y0, int x1, int y1, const PIChar & c, PIScreenTypes::Color col_char = PIScreenTypes::Default, PIScreenTypes::Color col_back = PIScreenTypes::Default, PIScreenTypes::CharFlags flags_char = 0);
void fillRect(int x0, int y0, int x1, int y1, PIVector<PIVector<PIScreenTypes::Cell> > & content);
PIChar artChar(const ArtChar type) const {return arts_.value(type, PIChar(' '));}
static void clear(PIVector<PIVector<PIScreenTypes::Cell> > & cells);
private:
PIVector<PIVector<PIScreenTypes::Cell> > & cells;
int width, height;
PIMap<ArtChar, PIChar> arts_;
};
#endif // PISCREENDRAWER_H

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/*
PIP - Platform Independent Primitives
Basic PIScreen tile
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piscreentile.h"
#include "piscreendrawer.h"
using namespace PIScreenTypes;
PIScreenTile::PIScreenTile(const PIString & n, Direction d, SizePolicy p): PIObject(n) {
direction = d;
size_policy = p;
focus_flags = 0;
screen = 0;
minimumWidth = minimumHeight = x_ = y_ = width_ = height_ = pw = ph = 0;
maximumWidth = maximumHeight = 65535;
marginLeft = marginRight = marginTop = marginBottom = spacing = 0;
parent = 0;
back_symbol = ' ';
visible = true;
has_focus = false;
}
PIScreenTile::~PIScreenTile() {
//piCout << this << "~";
if (screen)
screen->tileRemovedInternal(this);
setScreen(0);
deleteChildren();
if (!parent) return;
parent->tiles.removeOne(this);
}
void PIScreenTile::addTile(PIScreenTile * t) {
if (t == 0) return;
if (tiles.contains(t)) return;
tiles << t;
t->parent = this;
t->setScreen(screen);
}
void PIScreenTile::takeTile(PIScreenTile * t) {
if (!tiles.contains(t)) return;
tiles.removeOne(t);
t->parent = 0;
t->setScreen(0);
}
void PIScreenTile::removeTile(PIScreenTile * t) {
if (!tiles.contains(t)) return;
tiles.removeOne(t);
t->parent = 0;
t->setScreen(0);
delete t;
}
PIVector<PIScreenTile * > PIScreenTile::children(bool only_visible) {
PIVector<PIScreenTile * > ret;
piForeach (PIScreenTile * t, tiles)
if (t->visible || !only_visible)
ret << t << t->children(only_visible);
return ret;
}
void PIScreenTile::raiseEvent(TileEvent e) {
if (!screen) return;
screen->tileEventInternal(this, e);
}
void PIScreenTile::setScreen(PIScreenBase * s) {
screen = s;
piForeach (PIScreenTile * t, tiles)
t->setScreen(s);
}
void PIScreenTile::deleteChildren() {
//piCout << this << "deleteChildren";
piForeach (PIScreenTile * t, tiles) {
//piCout << this << " child" << t;
//t->deleteChildren();
t->parent = 0;
delete t;
}
tiles.clear();
}
void PIScreenTile::setFocus() {
if (!screen || !focus_flags[CanHasFocus]) return;
screen->tileSetFocusInternal(this);
}
void PIScreenTile::drawEventInternal(PIScreenDrawer * d) {
if (!visible) {
//d->clearRect(x, y, x + width, y + height);
return;
}
d->fillRect(x_, y_, x_ + width_, y_ + height_, back_symbol, (Color)back_format.color_char, (Color)back_format.color_back, back_format.flags);
drawEvent(d);
piForeach (PIScreenTile * t, tiles)
t->drawEventInternal(d);
}
void PIScreenTile::sizeHint(int & w, int & h) const {
w = 0;
h = 0;
if (tiles.isEmpty()) return;
int sl = spacing * (tiles.size_s() - 1);
if (direction == Horizontal) w += sl;
else h += sl;
piForeachC (PIScreenTile * t, tiles) {
if (!t->visible) continue;
int cw(0), ch(0);
t->sizeHint(cw, ch);
cw = piClampi(cw, t->minimumWidth, t->maximumWidth);
ch = piClampi(ch, t->minimumHeight, t->maximumHeight);
if (direction == Horizontal) {
w += cw; h = piMaxi(h, ch);
} else {
h += ch; w = piMaxi(w, cw);
}
}
w += marginLeft + marginRight;
h += marginTop + marginBottom;
}
void PIScreenTile::layout() {
if (tiles.isEmpty() || !visible) return;
int as(0), ts(0), ts2(0), ecnt(0), pcnt(0);
ts = (direction == Horizontal) ? (width_ - marginLeft - marginRight) : (height_ - marginTop - marginBottom);
ts2 = (direction != Horizontal) ? (width_ - marginLeft - marginRight) : (height_ - marginTop - marginBottom);
ts -= spacing * (tiles.size_s() - 1);
PIVector<int> hints(tiles.size_s());
PIVector<float> asizes(tiles.size_s());
for (int i = 0; i < tiles.size_s(); ++i) {
PIScreenTile * t(tiles[i]);
int cw(0), ch(0), cs(0);
if (t->visible && t->needLayout()) {
t->sizeHint(cw, ch);
cw = piClampi(cw, t->minimumWidth, t->maximumWidth);
ch = piClampi(ch, t->minimumHeight, t->maximumHeight);
if (t->size_policy == Expanding) ++ecnt;
if (t->size_policy == Preferred) ++pcnt;
cs = (direction == Horizontal) ? cw : ch;
as += cs;
}
hints[i] = cs;
asizes[i] = 0.f;
}
if (as <= ts) {
int acnt(0);
SizePolicy pol;
if (ecnt > 0) {
acnt = ecnt;
pol = Expanding;
} else if (pcnt > 0) {
acnt = pcnt;
pol = Preferred;
}
if (acnt > 0) {
float add_a = float(ts - as), add_s = add_a / acnt, add_da(0.);
asizes.fill(add_s);
PISet<int> max_tl;
for (int i = 0; i < tiles.size_s(); ++i) {
if (tiles[i]->size_policy == pol && tiles[i]->visible && tiles[i]->needLayout()) {
float maxs = (direction == Horizontal) ? tiles[i]->maximumWidth : tiles[i]->maximumHeight;
if (hints[i] + asizes[i] > maxs) {
max_tl << i;
float pas = asizes[i];
asizes[i] = maxs - hints[i];
acnt--;
if (acnt > 0) {
pas = (pas - asizes[i]) / acnt;
for (int j = 0; j < tiles.size_s(); ++j) {
if (i == j) continue;
if (max_tl[j]) continue;
if (tiles[j]->size_policy == pol && tiles[j]->visible && tiles[j]->needLayout())
asizes[j] += pas;
}
}
}
}
}
for (int i = 0; i < tiles.size_s(); ++i) {
if (tiles[i]->size_policy == pol && tiles[i]->visible && tiles[i]->needLayout()) {
int a = piRound(asizes[i] + add_da);
add_da += asizes[i] - a;
hints[i] += a;
}
}
}
}
int cx = x_ + marginLeft, cy = y_ + marginTop;
for (int i = 0; i < tiles.size_s(); ++i) {
PIScreenTile * t(tiles[i]);
if (!t->visible || !t->needLayout()) continue;
t->x_ = cx;
t->y_ = cy;
if (direction == Horizontal) {
t->width_ = hints[i];
t->height_ = ts2;
cx += hints[i] + spacing;
} else {
t->width_ = ts2;
t->height_ = hints[i];
cy += hints[i] + spacing;
}
if (t->pw != t->width_ || t->ph != t->height_)
t->resizeEvent(t->width_, t->height_);
t->pw = t->width_;
t->ph = t->height_;
t->layout();
}
}

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/*! \file piscreentile.h
* \brief Basic PIScreen tile
*/
/*
PIP - Platform Independent Primitives
Basic PIScreen tile
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PISCREENTILE_H
#define PISCREENTILE_H
#include "piscreentypes.h"
#include "pikbdlistener.h"
class PIScreenDrawer;
class PIP_EXPORT PIScreenTile: public PIObject {
friend class PIScreen;
PIOBJECT_SUBCLASS(PIScreenTile, PIObject)
public:
PIScreenTile(const PIString & n = PIString(), PIScreenTypes::Direction d = PIScreenTypes::Vertical, PIScreenTypes::SizePolicy p = PIScreenTypes::Preferred);
virtual ~PIScreenTile();
void addTile(PIScreenTile * t);
void takeTile(PIScreenTile * t);
void removeTile(PIScreenTile * t);
PIScreenTile * parentTile() const {return parent;}
PIVector<PIScreenTile * > children(bool only_visible = false);
void show() {visible = true;}
void hide() {visible = false;}
void setFocus();
bool hasFocus() const {return has_focus;}
void setMargins(int m) {marginLeft = marginRight = marginTop = marginBottom = m;}
void setMargins(int l, int r, int t, int b) {marginLeft = l; marginRight = r; marginTop = t; marginBottom = b;}
int x() const {return x_;}
int y() const {return y_;}
int width() const {return width_;}
int height() const {return height_;}
PIScreenTypes::Direction direction;
PIScreenTypes::SizePolicy size_policy;
PIScreenTypes::FocusFlags focus_flags;
PIScreenTypes::CellFormat back_format;
PIChar back_symbol;
int minimumWidth, minimumHeight;
int maximumWidth, maximumHeight;
int marginLeft, marginRight, marginTop, marginBottom;
int spacing;
bool visible;
protected:
//! Returns desired tile size in "w" and "h"
virtual void sizeHint(int & w, int & h) const;
//! Tile has been resized to "w"x"h"
virtual void resizeEvent(int w, int h) {}
//! Draw tile with drawer "d" in world-space coordinates
virtual void drawEvent(PIScreenDrawer * d) {}
//! Return "true" if you process key
virtual bool keyEvent(PIKbdListener::KeyEvent key) {return false;}
void raiseEvent(PIScreenTypes::TileEvent e);
void setScreen(PIScreenTypes::PIScreenBase * s);
void deleteChildren();
void drawEventInternal(PIScreenDrawer * d);
void layout();
bool needLayout() {return size_policy != PIScreenTypes::Ignore;}
PIVector<PIScreenTile * > tiles;
PIScreenTile * parent;
PIScreenTypes::PIScreenBase * screen;
int x_, y_, width_, height_;
bool has_focus;
private:
int pw, ph;
};
#endif // PISCREENTILE_H

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/*
PIP - Platform Independent Primitives
Various tiles for PIScreen
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piscreentiles.h"
#include "piscreendrawer.h"
using namespace PIScreenTypes;
TileSimple::TileSimple(const PIString & n): PIScreenTile(n) {
alignment = Left;
}
TileSimple::TileSimple(const TileSimple::Row & r): PIScreenTile() {
alignment = Left;
content << r;
}
void TileSimple::sizeHint(int & w, int & h) const {
w = h = 0;
piForeachC (Row & r, content)
w = piMaxi(w, r.first.size_s());
h = content.size_s();
}
void TileSimple::drawEvent(PIScreenDrawer * d) {
for (int i = 0; i < content.size_s(); ++i) {
Row & r(content[i]);
int rx = 0;
switch (alignment) {
case Left: rx = x_; break;
case Center: rx = x_ + (width_ - r.first.size_s()) / 2; break;
case Right: rx = x_ + width_ - r.first.size_s(); break;
};
d->drawText(rx, y_ + i, r.first, (Color)r.second.color_char, (Color)r.second.color_back, r.second.flags);
}
}
TileScrollBar::TileScrollBar(const PIString & n) {
direction = Vertical;
thickness = 1;
minimum_ = value_ = 0;
maximum_ = 100;
}
void TileScrollBar::setMinimum(int v) {
minimum_ = v;
_check();
}
void TileScrollBar::setMaximum(int v) {
maximum_ = v;
_check();
}
void TileScrollBar::setValue(int v) {
value_ = v;
_check();
}
void TileScrollBar::_check() {
value_ = piClampi(value_, minimum_, maximum_);
}
void TileScrollBar::sizeHint(int & w, int & h) const {
w = h = 0;
if (direction == Vertical) {
w = thickness;
h = 255;
} else {
h = thickness;
w = 255;
}
}
void TileScrollBar::drawEvent(PIScreenDrawer * d) {
line_char = d->artChar(direction == Vertical ? PIScreenDrawer::LineVertical : PIScreenDrawer::LineHorizontal);
d->fillRect(x_, y_, x_ + width_, y_ + height_, line_char, Green);
if (value_ >= minimum_ && value_ <= maximum_) {
if (direction == Vertical) {
int c = piRoundf((float(value_ - minimum_) / (maximum_ - minimum_)) * (height_ - 1));
d->drawLine(x_, y_ + c, x_ + width_ - 1, y_ + c, ' ', Green, Green);
} else {
int c = piRoundf((float(value_ - minimum_) / (maximum_ - minimum_)) * (width_ - 1));
d->drawLine(x_ + c, y_, x_ + c, y_ + height_ - 1, ' ', Green, Green);
}
}
}
TileList::TileList(const PIString & n): PIScreenTile(n) {
alignment = Left;
focus_flags = CanHasFocus | NextByArrowsHorizontal | NextByTab;
lhei = offset = cur = 0;
selection_mode = NoSelection;
scroll = new TileScrollBar();
scroll->size_policy = Ignore;
addTile(scroll);
}
TileList::~TileList() {
delete scroll;
}
void TileList::sizeHint(int & w, int & h) const {
w = h = 0;
piForeachC (Row & r, content)
w = piMaxi(w, r.first.size_s());
h = 3;
}
void TileList::resizeEvent(int w, int h) {
scroll->x_ = x_ + width_ - 1;
scroll->y_ = y_;
scroll->width_ = 1;
scroll->height_ = height_;
}
void TileList::drawEvent(PIScreenDrawer * d) {
lhei = height_ - 2;
//int osp = piMini(3, lhei / 4);
int is = piClampi(offset, 0, piMaxi(0, content.size_s() - 1)), ie = piClampi(offset + lhei, 0, content.size_s());
if (is > 0) d->drawText(x_, y_, PIString(" /\\ ").repeat(width_ / 4), Green, Default, Bold);
if (ie < content.size_s()) d->drawText(x_, y_ + height_ - 1, PIString(" \\/ ").repeat(width_ / 4), Green, Default, Bold);
//piCout << is << ie << offset << lhei << content.size_s();
for (int i = is; i < ie; ++i) {
Row & r(content[i]);
bool sel = i == cur && has_focus;
if (sel) {
int cy = y_ + i - is + 1;
d->drawLine(x_, cy, x_ + width_ - 2, cy, ' ', Default, Blue);
}
int rx(0);
switch (alignment) {
case Left: rx = x_; break;
case Center: rx = x_ + (width_ - 1 - r.first.size_s()) / 2; break;
case Right: rx = x_ + width_ - 1 - r.first.size_s(); break;
};
CharFlags cf = r.second.flags;
Color cc = (Color)r.second.color_char;
if (selected[i]) {
cf |= Bold;
cc = Yellow;
}
d->drawText(rx, y_ + i - is + 1, r.first, cc, sel ? Blue : Default, cf);
}
scroll->setMaximum(piMaxi(0, content.size_s() - 1));
scroll->setValue(cur);
/*int cx = x_ + width_ - 1;
d->drawLine(cx, y_ + 1, cx, y_ + height_ - 2, vert_line, Green);
if (content.size_s() > 1)
d->drawPixel(cx, y_ + piRound(float(cur) / (content.size_s() - 1) * (lhei - 1)) + 1, ' ', Green, Green);
if (ie < content.size_s()) d->drawText(x_, y_ + height_ - 1, PIString(" \\/ ").repeat(width_ / 4), Green, Default, Bold);*/
}
bool TileList::keyEvent(PIKbdListener::KeyEvent key) {
lhei = height_ - 2;
int oo(0), osp = piMini(3, lhei / 4);
switch (key.key) {
case PIKbdListener::PageUp:
cur -= lhei / 2;
oo -= lhei / 2;
case PIKbdListener::UpArrow:
cur--;
oo--;
if (key.modifiers[PIKbdListener::Ctrl]) {
cur -= 4;
oo -= 4;
}
if (cur < 0) cur = 0;
if (cur - offset < osp) offset += oo;
if (offset < 0) offset = 0;
return true;
case PIKbdListener::Space:
if (cur < 0 || cur >= content.size_s()) return true;
switch (selection_mode) {
case NoSelection: return false;
case SingleSelection:
if (selected.isEmpty()) selected << cur;
else {
bool add = !selected[cur];
selected.clear();
if (add) selected << cur;
}
raiseEvent(TileEvent(SelectionChanged));
return true;
case MultiSelection:
if (selected[cur]) selected.remove(cur);
else selected << cur;
raiseEvent(TileEvent(SelectionChanged));
break;
}
case PIKbdListener::PageDown:
if (key.key == PIKbdListener::PageDown) {
cur += lhei / 2;
oo += lhei / 2;
}
case PIKbdListener::DownArrow:
cur++;
oo++;
if (key.modifiers[PIKbdListener::Ctrl]) {
cur += 4;
oo += 4;
}
if (cur >= content.size_s()) cur = content.size_s() - 1;
if (cur - offset >= lhei - osp) offset += oo;
if (offset >= content.size_s() - lhei) offset = content.size_s() - lhei;
if (offset < 0) offset = 0;
return true;
case PIKbdListener::Home:
cur = offset = 0;
return true;
case PIKbdListener::End:
cur = content.size_s() - 1;
offset = content.size_s() - lhei;
if (offset < 0) offset = 0;
return true;
case PIKbdListener::Return:
if (cur >= 0 && cur < content.size_s())
raiseEvent(TileEvent(RowPressed, cur));
return true;
case '*':
if (selection_mode == TileList::MultiSelection) {
PISet<int> nsel;
for (int i = 0; i < content.size_s(); ++i)
if (!selected[i]) nsel << i;
selected = nsel;
}
raiseEvent(TileEvent(SelectionChanged));
return true;
case 'A':
if (selection_mode == TileList::MultiSelection) {
selected.clear();
for (int i = 0; i < content.size_s(); ++i)
selected << i;
}
raiseEvent(TileEvent(SelectionChanged));
return true;
}
return PIScreenTile::keyEvent(key);
}
TileButton::TileButton(const PIString & n): PIScreenTile(n) {
focus_flags = CanHasFocus | NextByTab | NextByArrowsAll;
}
void TileButton::sizeHint(int & w, int & h) const {
w = text.size_s() + 2;
h = 1;
}
void TileButton::drawEvent(PIScreenDrawer * d) {
Color cb = has_focus ? Blue : Cyan;
Color ct = has_focus ? White : Black;
int ff = has_focus ? Bold : 0;
d->fillRect(x_, y_, x_ + width_, y_ + 1, ' ', Default, cb);
d->drawText(x_, y_, "[", ct, Transparent, ff);
d->drawText(x_ + (width_ - text.size_s()) / 2, y_, text, ct, Transparent, ff);
d->drawText(x_ + width_ - 1, y_, "]", ct, Transparent, ff);
}
bool TileButton::keyEvent(PIKbdListener::KeyEvent key) {
if (key.key == PIKbdListener::Space || key.key == PIKbdListener::Return) {
raiseEvent(TileEvent(ButtonClicked));
return true;
}
return PIScreenTile::keyEvent(key);
}
TileButtons::TileButtons(const PIString & n): PIScreenTile(n) {
focus_flags = CanHasFocus | NextByTab;
direction = Horizontal;
alignment = PIScreenTypes::Center;
cur = 0;
}
void TileButtons::sizeHint(int & w, int & h) const {
w = h = 0;
if (direction == Horizontal) {
piForeachC (Button & b, content)
w += b.first.size_s() + 4;
w += piMaxi(0, content.size_s() - 1) * 2;
h += 1;
} else {
piForeachC (Button & b, content)
w = piMaxi(w, b.first.size_s() + 4);
h += content.size_s();
h += piMaxi(0, content.size_s() - 1);
}
}
void TileButtons::drawEvent(PIScreenDrawer * d) {
int cx = x_, cy = y_, shw, shh;
sizeHint(shw, shh);
int dx = 0;
switch (alignment) {
case PIScreenTypes::Center: dx = (width_ - shw) / 2; break;
case PIScreenTypes::Right: dx = width_ - shw; break;
default: break;
}
if (direction == PIScreenTypes::Horizontal)
cx += dx;
for (int i = 0; i < content.size_s(); ++i) {
Color cb = Cyan;
Color ct = Black;
int ff = 0;
if (i == cur && has_focus) {
cb = Blue;
ct = White;
ff = Bold;
}
Button & b(content[i]);
int cw = b.first.size_s() + 2, xo(0);
if (direction == Vertical) {
cw = width_ - 2;
xo = (cw - b.first.size_s()) / 2 - 1;
}
d->fillRect(cx, cy, cx + cw + 2, cy + 1, ' ', Default, cb);
d->drawText(cx, cy, "[", ct, Transparent, ff);
d->drawText(cx + xo + 2, cy, b.first, ct, Transparent, ff);
d->drawText(cx + cw + 1, cy, "]", ct, Transparent, ff);
if (direction == Horizontal)
cx += b.first.size_s() + 6;
else
cy += 2;
}
}
bool TileButtons::keyEvent(PIKbdListener::KeyEvent key) {
switch (key.key) {
case PIKbdListener::LeftArrow:
case PIKbdListener::UpArrow:
cur--;
if (cur < 0) cur = 0;
return true;
case PIKbdListener::RightArrow:
case PIKbdListener::DownArrow:
cur++;
if (cur >= content.size_s()) cur = content.size_s() - 1;
return true;
case PIKbdListener::Space:
case PIKbdListener::Return:
raiseEvent(TileEvent(ButtonSelected, cur));
return true;
};
return PIScreenTile::keyEvent(key);
}
TileCheck::TileCheck(const PIString & n): PIScreenTile(n) {
focus_flags = CanHasFocus | NextByTab | NextByArrowsAll;
toggled = false;
}
void TileCheck::sizeHint(int & w, int & h) const {
w = text.size_s() + 4;
h = 1;
}
void TileCheck::drawEvent(PIScreenDrawer * d) {
Color cb = has_focus ? Blue : Cyan;
Color ct = has_focus ? White : Black;
int ff = has_focus ? Bold : 0;
PIString cs("[ ]");
if (toggled) cs[1] = '*';
d->fillRect(x_, y_, x_ + width_, y_ + 1, ' ', Default, cb);
d->drawText(x_, y_, cs, ct, Transparent, ff);
d->drawText(x_ + 4, y_, text, ct, Transparent, ff);
}
bool TileCheck::keyEvent(PIKbdListener::KeyEvent key) {
if (key.key == PIKbdListener::Space || key.key == PIKbdListener::Return) {
toggled = !toggled;
raiseEvent(TileEvent(Toggled, toggled));
return true;
}
return PIScreenTile::keyEvent(key);
}
TileProgress::TileProgress(const PIString & n): PIScreenTile(n) {
maximum = 100.;
value = 0.;
suffix = " %";
}
void TileProgress::sizeHint(int & w, int & h) const {
w = 20;
h = 1;
}
void TileProgress::drawEvent(PIScreenDrawer * d) {
int v = maximum == 0. ? 0 : piClampd(piRoundd(value / maximum * 100.), 0, 100);
PIString s = prefix + PIString::fromNumber(piRoundd(value)) + suffix;
int w = piRoundd(v / 100. * width_), sx = (width_ - s.size_s()) / 2;
d->fillRect(x_, y_, x_ + width_, y_ + 1, ' ', Default, Cyan);
d->fillRect(x_, y_, x_ + w, y_ + 1, ' ', Default, Blue);
if (w < sx)
d->drawText(x_ + sx, y_, s, Black, Transparent);
else if (w >= sx + s.size_s())
d->drawText(x_ + sx, y_, s, White, Transparent);
else {
int fw = w - sx;
d->drawText(x_ + sx, y_, s.left(fw), White, Transparent);
d->drawText(x_ + sx + fw, y_, s.cutLeft(fw), Black, Transparent);
}
}
TilePICout::TilePICout(const PIString & n): TileList(n) {
max_lines = 1024;
selection_mode = TileList::SingleSelection;
PICout::setBufferActive(true);
}
void TilePICout::drawEvent(PIScreenDrawer * d) {
PIString out = PICout::buffer(true);
if (!out.isEmpty()) {
PIStringList l = out.split("\n");
bool scroll = (cur == content.size_s() - 1) || !has_focus;
piForeachC (PIString & s, l)
content << TileList::Row(s, format);
if (content.size_s() > max_lines)
content.remove(0, content.size_s() - max_lines);
if (scroll) {
offset = piMaxi(0, content.size_s() - lhei);
cur = content.size_s() - 1;
}
}
TileList::drawEvent(d);
}
bool TilePICout::keyEvent(PIKbdListener::KeyEvent key) {
if (key.key == 'C') {
content.clear();
cur = offset = 0;
return true;
}
return TileList::keyEvent(key);
}
TileInput::TileInput(const PIString & n): PIScreenTile(n) {
focus_flags = CanHasFocus | NextByTab;
back_format.color_back = White;
format.color_char = Black;
format.color_back = White;
max_length = 1024;
cur = offset = 0;
inv = false;
}
void TileInput::sizeHint(int & w, int & h) const {
w = 32;
h = 1;
}
void TileInput::drawEvent(PIScreenDrawer * d) {
PIString ps = text.mid(offset, width_ - 2);
d->drawText(x_ + 1, y_, ps, (Color)format.color_char, Transparent, (CharFlags)format.flags);
if (offset > 0)
d->drawText(x_, y_, "<", Green, Black, Bold);
if (text.size_s() - offset >= width_ - 2)
d->drawText(x_ + width_ - 1, y_, ">", Green, Black, Bold);
if (!has_focus) return;
Color cb = (Color)format.color_char, cc = (Color)format.color_back;
if (tm_blink.elapsed_m() >= 650) {
tm_blink.reset();
inv = !inv;
}
if (inv) piSwap(cb, cc);
d->drawText(x_ + 1 + cur - offset, y_, text.mid(cur, 1).expandLeftTo(1, ' '), cc, cb, (CharFlags)format.flags);
}
bool TileInput::keyEvent(PIKbdListener::KeyEvent key) {
int lwid = piMaxi(0, width_ - 2);
int oo(0), osp = piMini(3, lwid / 4);
lwid--;
switch (key.key) {
case PIKbdListener::LeftArrow:
cur--;
oo--;
if (key.modifiers[PIKbdListener::Ctrl]) {
cur -= 4;
oo -= 4;
}
if (cur < 0) cur = 0;
if (cur - offset < osp) offset += oo;
if (offset < 0) offset = 0;
reserCursor();
return true;
case PIKbdListener::RightArrow:
cur++;
oo++;
if (key.modifiers[PIKbdListener::Ctrl]) {
cur += 4;
oo += 4;
}
if (cur > text.size_s()) cur = text.size_s();
if (cur - offset >= lwid - osp) offset += oo;
if (offset >= text.size_s() - lwid) offset = text.size_s() - lwid;
if (offset < 0) offset = 0;
reserCursor();
return true;
case PIKbdListener::Home:
cur = offset = 0;
reserCursor();
return true;
case PIKbdListener::End:
cur = text.size_s();
offset = text.size_s() - lwid;
if (offset < 0) offset = 0;
reserCursor();
return true;
case PIKbdListener::Backspace:
if (cur > text.size_s() || text.isEmpty())
return true;
text.remove(cur - 1, 1);
cur--;
if (cur > text.size_s()) cur = text.size_s();
if (cur - offset >= lwid - osp) offset += oo;
if (offset >= text.size_s() - lwid) offset = text.size_s() - lwid;
if (offset < 0) offset = 0;
reserCursor();
return true;
case PIKbdListener::Delete:
if (cur >= text.size_s() || text.isEmpty())
return true;
text.remove(cur, 1);
if (cur < 0) cur = 0;
if (cur > text.size_s()) cur = text.size_s();
if (cur - offset < osp) offset += oo;
if (offset < 0) offset = 0;
reserCursor();
return true;
case PIKbdListener::UpArrow:
case PIKbdListener::DownArrow:
case PIKbdListener::PageUp:
case PIKbdListener::PageDown:
case PIKbdListener::Insert:
case PIKbdListener::Return:
case PIKbdListener::Esc:
case PIKbdListener::F1:
case PIKbdListener::F2:
case PIKbdListener::F3:
case PIKbdListener::F4:
case PIKbdListener::F5:
case PIKbdListener::F6:
case PIKbdListener::F7:
case PIKbdListener::F8:
case PIKbdListener::F9:
case PIKbdListener::F10:
case PIKbdListener::F11:
case PIKbdListener::F12:
break;
default:
text.insert(cur, PIChar(key.key));
cur++;
oo++;
if (cur - offset >= lwid - osp) offset += oo;
if (offset >= text.size_s() - lwid) offset = text.size_s() - lwid;
if (offset < 0) offset = 0;
reserCursor();
return true;
}
return PIScreenTile::keyEvent(key);
}
void TileInput::reserCursor() {
tm_blink.reset();
inv = false;
}

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/*! \file piscreentiles.h
* \brief Various tiles for PIScreen
*/
/*
PIP - Platform Independent Primitives
Various tiles for PIScreen
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PISCREENTILES_H
#define PISCREENTILES_H
#include "piscreentile.h"
class PIP_EXPORT TileSimple: public PIScreenTile {
public:
typedef PIPair<PIString, PIScreenTypes::CellFormat> Row;
TileSimple(const PIString & n = PIString());
TileSimple(const Row & r);
PIVector<Row> content;
PIScreenTypes::Alignment alignment;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
};
class TileList;
class PIP_EXPORT TileScrollBar: public PIScreenTile {
friend class TileList;
public:
TileScrollBar(const PIString & n = PIString());
void setMinimum(int v);
void setMaximum(int v);
void setValue(int v);
int minimum() const {return minimum_;}
int maximum() const {return maximum_;}
int value() const {return value_;}
int thickness;
protected:
void _check();
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
int minimum_, maximum_, value_;
PIChar line_char;
};
class PIP_EXPORT TileList: public PIScreenTile {
public:
TileList(const PIString & n = PIString());
~TileList();
enum SelectionMode {
NoSelection,
SingleSelection,
MultiSelection
};
enum EventType {
SelectionChanged,
RowPressed
};
typedef PIPair<PIString, PIScreenTypes::CellFormat> Row;
PIDeque<Row> content;
PIScreenTypes::Alignment alignment;
SelectionMode selection_mode;
PISet<int> selected;
int lhei, cur, offset;
protected:
void sizeHint(int & w, int & h) const;
void resizeEvent(int w, int h);
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
TileScrollBar * scroll;
};
class PIP_EXPORT TileButton: public PIScreenTile {
public:
TileButton(const PIString & n = PIString());
enum EventType {
ButtonClicked
};
PIScreenTypes::CellFormat format;
PIString text;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
};
class PIP_EXPORT TileButtons: public PIScreenTile {
public:
TileButtons(const PIString & n = PIString());
enum EventType {
ButtonSelected
};
typedef PIPair<PIString, PIScreenTypes::CellFormat> Button;
PIScreenTypes::Alignment alignment;
PIVector<Button> content;
int cur;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
};
class PIP_EXPORT TileCheck: public PIScreenTile {
public:
TileCheck(const PIString & n = PIString());
enum EventType {
Toggled
};
PIScreenTypes::CellFormat format;
PIString text;
bool toggled;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
};
class PIP_EXPORT TileProgress: public PIScreenTile {
public:
TileProgress(const PIString & n = PIString());
PIScreenTypes::CellFormat format;
PIString prefix;
PIString suffix;
double maximum;
double value;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
};
class PIP_EXPORT TilePICout: public TileList {
public:
TilePICout(const PIString & n = PIString());
PIScreenTypes::CellFormat format;
int max_lines;
protected:
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
};
class PIP_EXPORT TileInput: public PIScreenTile {
public:
TileInput(const PIString & n = PIString());
/*enum EventType {
EditFinished
};*/
PIScreenTypes::CellFormat format;
PIString text;
int max_length;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
void reserCursor();
int cur, offset;
bool inv;
PITimeMeasurer tm_blink;
};
class PIP_EXPORT TileTabs: public PIScreenTile {
public:
TileTabs(const PIString & n = PIString());
enum EventType {
TabChanged
};
struct Tab {
Tab(const PIString & l = PIString(), int k = 0, PIScreenTile * t = 0) {
label = l;
key = k;
tile = t;
}
PIString label;
int key;
PIScreenTile * tile;
};
PIScreenTypes::CellFormat format_tab;
PIScreenTypes::CellFormat format_tab_selected;
PIDeque<Tab> tabs;
protected:
void sizeHint(int & w, int & h) const;
void drawEvent(PIScreenDrawer * d);
bool keyEvent(PIKbdListener::KeyEvent key);
void selectTab(int index);
int cur;
};
#endif // PISCREENTILES_H

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/*! \file piscreentypes.h
* \brief Types for PIScreen
*/
/*
PIP - Platform Independent Primitives
Types for PIScreen
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PISCREENTYPES_H
#define PISCREENTYPES_H
#include "pivariant.h"
class PIScreenTile;
namespace PIScreenTypes {
//! Color for chars or background
enum Color {
Default /** Default */,
Black /** Black */,
Red /** Red */,
Green /** Green */,
Blue /** Blue */,
Cyan /** Cyan */,
Magenta /** Magenta */,
Yellow /** Yellow */,
White /** White */,
Transparent /** Save previous color */
};
//! Flags for chars
enum CharFlag {
Bold /** Bold or bright */ = 0x1,
Blink /** Blink text */ = 0x2,
Underline /** Underline text */ = 0x4,
Inverse = 0x08
};
//! Alignment
enum Alignment {
Left /** Left */ ,
Center /** Center */ ,
Right /** Right */
};
//! Size policy
enum SizePolicy {
Fixed /** Fixed size */ ,
Preferred /** Preferred size */ ,
Expanding /** Maximum available size */ ,
Ignore /** Ignore layout logic */
};
//! Direction
enum Direction {
Horizontal /** Horizontal */ ,
Vertical /** Vertical */
};
//! Position
enum Position {
//Left /** Left */ ,
//Right /** Right */ ,
//Top /** Top */ ,
//Bottom /** Bottom */
};
//! Focus flags
enum FocusFlag {
CanHasFocus /** Tile can has focus */ = 0x1,
NextByTab /** Focus passed to next tile by tab key */ = 0x2,
NextByArrowsHorizontal /** Focus passed to next tile by arrow keys left or right */ = 0x4,
NextByArrowsVertical /** Focus passed to next tile by arrow keys up or down */ = 0x8,
NextByArrowsAll /** Focus passed to next tile by any arrow key */ = NextByArrowsHorizontal | NextByArrowsVertical
};
typedef PIFlags<CharFlag> CharFlags;
typedef PIFlags<FocusFlag> FocusFlags;
union CellFormat {
CellFormat(uint f = 0) {raw_format = f;}
CellFormat(Color col_char, Color col_back = Default, CharFlags flags_ = 0) {
color_char = col_char;
color_back = col_back;
flags = flags_;
}
uint raw_format;
struct {
uchar color_char;
uchar color_back;
ushort flags;
};
bool operator ==(const CellFormat & c) const {return raw_format == c.raw_format;}
bool operator !=(const CellFormat & c) const {return raw_format != c.raw_format;}
};
struct Cell {
Cell(PIChar c = PIChar(' '), CellFormat f = CellFormat()) {symbol = c; format = f;}
CellFormat format;
PIChar symbol;
bool operator ==(const Cell & c) const {return format == c.format && symbol == c.symbol;}
bool operator !=(const Cell & c) const {return format != c.format || symbol != c.symbol;}
Cell & operator =(const Cell & c) {
symbol = c.symbol;
if (c.format.color_back == Transparent) {
format.color_char = c.format.color_char;
format.flags = c.format.flags;
} else format = c.format;
return *this;
}
};
struct TileEvent {
TileEvent(int t = -1, const PIVariant & d = PIVariant()): type(t), data(d) {}
int type;
PIVariant data;
};
class PIScreenBase {
public:
PIScreenBase() {}
virtual ~PIScreenBase() {}
virtual void tileEventInternal(PIScreenTile * , TileEvent) {}
virtual void tileRemovedInternal(PIScreenTile * ) {}
virtual void tileSetFocusInternal(PIScreenTile * ) {}
};
}
inline PIByteArray & operator <<(PIByteArray & s, const PIScreenTypes::Cell & v) {s << v.symbol << v.format.raw_format; return s;}
inline PIByteArray & operator >>(PIByteArray & s, PIScreenTypes::Cell & v) {s >> v.symbol >> v.format.raw_format; return s;}
#endif // PISCREENTYPES_H

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/*
PIP - Platform Independent Primitives
Virtual terminal
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "piincludes_p.h"
#include "piterminal.h"
# include "pisharedmemory.h"
#ifdef WINDOWS
# include <windows.h>
# include <wincon.h>
# include <winuser.h>
#else
# include "piprocess.h"
# include <csignal>
# include <fcntl.h>
# include <sys/ioctl.h>
# if defined(QNX) || defined(BLACKBERRY)
# include <unix.h>
# else
# ifdef MAC_OS
# include <util.h>
# else
# include <pty.h>
# endif
# endif
#endif
//extern PIMutex __PICout_mutex__;
#ifdef WINDOWS
# define PIPE_BUFFER_SIZE 1024
enum PITerminalAuxMessageType {
mtKey = 1,
mtResize,
mtScroll
};
struct PITerminalAuxData {
int cursor_x;
int cursor_y;
int size_x;
int size_y;
int cells_size;
};
#else
# define BUFFER_SIZE 4096
enum DECType {
CKM = 1
};
#endif
PRIVATE_DEFINITION_START(PITerminal)
#ifdef WINDOWS
PISharedMemory * shm;
HANDLE hConBuf;
STARTUPINFOA si;
PROCESS_INFORMATION pi;
HANDLE pipe;
#else
PIString shell;
PIByteArray read_buf, tmp_buf;
PIScreenTypes::CellFormat cur_format, line_format;
int term_type;
int fd, cur_x, cur_y;
int save_cur_x, save_cur_y;
int win_y0, win_y1;
pid_t pid;
PIString esc_seq;
bool is_esc_seq, last_read;
PIMap<int, bool> DEC;
PIVector<PIVector<PIScreenTypes::Cell> > cells_save;
#endif
PRIVATE_DEFINITION_END(PITerminal)
#ifdef WINDOWS
int writePipe(HANDLE pipe, const PIByteArray & ba) {
DWORD wrote[2];
int sz = ba.size_s();
WriteFile(pipe, &sz, 4, &(wrote[0]), 0);
WriteFile(pipe, ba.data(), ba.size_s(), &(wrote[1]), 0);
//piCout << "send" << ba.size_s();
return int(wrote[0] + wrote[1]);
}
#endif
PITerminal::PITerminal(): PIThread() {
setName("terminal");
initPrivate();
cursor_blink = false;
cursor_x = cursor_y = 0;
dsize_x = 80;
dsize_y = 24;
#ifdef WINDOWS
PRIVATE->shm = 0;
#endif
}
PITerminal::~PITerminal() {
if (isRunning())
stop();
PIThread::waitForFinish(10);
destroy();
#ifdef WINDOWS
if (PRIVATE->shm) delete PRIVATE->shm;
#endif
}
void PITerminal::write(const PIByteArray & d) {
#ifdef WINDOWS
PIByteArray msg;
PIVector<PIKbdListener::KeyEvent> ke;
for (int i = 0; i < d.size_s(); ++i)
ke << PIKbdListener::KeyEvent(d[i]);
msg << int(mtKey) << ke;
writePipe(PRIVATE->pipe, msg);
#else
if (PRIVATE->fd == 0) return;
//ssize_t wrote = 0;
//wrote =
::write(PRIVATE->fd, d.data(), d.size_s());
//piCout << "wrote" << wrote << d;
#endif
cursor_tm.reset();
cursor_blink = true;
}
void PITerminal::write(PIKbdListener::SpecialKey k, PIKbdListener::KeyModifiers m) {
PIByteArray ba;
#ifdef WINDOWS
switch (k) {
case PIKbdListener::Tab: ba << uchar('\t'); break;
case PIKbdListener::Return: ba << uchar('\r') << uchar('\n'); break;
case PIKbdListener::Space: ba << uchar(' '); break;
default: break;
}
//piCout << "write" << ba.size();
if (!ba.isEmpty()) write(ba);
else {
PIByteArray msg;
PIVector<PIKbdListener::KeyEvent> ke;
ke << PIKbdListener::KeyEvent(k, m);
msg << int(mtKey) << ke;
writePipe(PRIVATE->pipe, msg);
}
#else
int term = PRIVATE->term_type;
int flags = 0;
switch (k) {
case PIKbdListener::Tab: ba << uchar('\t'); break;
case PIKbdListener::Return: ba << uchar('\n'); break;
case PIKbdListener::Esc: ba << uchar('\e'); break;
case PIKbdListener::Space: ba << uchar(' '); break;
case PIKbdListener::Backspace: ba << uchar(0x7f); break;
case PIKbdListener::UpArrow:
case PIKbdListener::DownArrow:
case PIKbdListener::RightArrow:
case PIKbdListener::LeftArrow: if (PRIVATE->DEC.value(CKM, false)) flags = 1;
/*case PIKbdListener::Home: //break;
case PIKbdListener::End: //break;
case PIKbdListener::PageUp: //ba << uchar('\e') << uchar('[') << uchar('5') << uchar('~'); break;
case PIKbdListener::PageDown: //ba << uchar('\e') << uchar('[') << uchar('6') << uchar('~'); break;
case PIKbdListener::Insert: //ba << uchar('\e') << uchar('[') << uchar('2') << uchar('~'); break;
case PIKbdListener::Delete: //ba << uchar('\e') << uchar('[') << uchar('3') << uchar('~'); break;
case PIKbdListener::F1: //break;
case PIKbdListener::F2: //break;
case PIKbdListener::F3: //break;
case PIKbdListener::F4: //break;
case PIKbdListener::F5: //break;
case PIKbdListener::F6: //break;
case PIKbdListener::F7: //break;
case PIKbdListener::F8: //break;
case PIKbdListener::F9: //break;
case PIKbdListener::F10: //break;
case PIKbdListener::F11: //break;
case PIKbdListener::F12: //break;
*/
default: {
//piCout << flags;
//int mod = 0;
if (m[PIKbdListener::Shift]) m |= 1;
if (m[PIKbdListener::Alt]) m |= 2;
if (m[PIKbdListener::Ctrl]) m |= 4;
for (int i = 0; ; ++i) {
const PIKbdListener::EscSeq & e(PIKbdListener::esc_seq[i]);
if (!e.seq) break;
//piCout << "search" << rc[1] << esc_seq[i].seq;
if (e.key == k && e.mod == m) {
if (((e.vt & term) == term) || (((e.flags & flags) == flags) && (flags != 0))) {
//piCout << "found key" << PIString(e.seq).replaceAll("\e", "\\e");
PIByteArray d = ("\e" + PIString(e.seq)).toByteArray();
write(d);
break;
}
}
}
} break;
}
//piCout << "write" << ba.size();
if (!ba.isEmpty()) write(ba);
#endif
cursor_tm.reset();
cursor_blink = true;
}
void PITerminal::write(PIKbdListener::KeyEvent ke) {
if (isSpecialKey(ke.key)) write((PIKbdListener::SpecialKey)ke.key, ke.modifiers);
else {
PIByteArray ba;
#ifdef WINDOWS
ba << uchar(PIChar(ke.key).toConcole1Byte());
#else
ba = PIString(PIChar(ke.key)).toUTF8();
#endif
write(ba);
}
}
PIVector<PIVector<PIScreenTypes::Cell> > PITerminal::content() {
readConsole();
PIVector<PIVector<PIScreenTypes::Cell> > ret = cells;
if (cursor_blink && cursor_visible)
if (cursor_x >= 0 && cursor_x < size_x)
if (cursor_y >= 0 && cursor_y < size_y)
ret[cursor_y][cursor_x].format.flags ^= PIScreenTypes::Inverse;
return ret;
}
bool PITerminal::isSpecialKey(int k) {
switch (k) {
case PIKbdListener::Tab:
case PIKbdListener::Return:
case PIKbdListener::Esc:
case PIKbdListener::Space:
case PIKbdListener::Backspace:
case PIKbdListener::UpArrow:
case PIKbdListener::DownArrow:
case PIKbdListener::RightArrow:
case PIKbdListener::LeftArrow:
case PIKbdListener::Home:
case PIKbdListener::End:
case PIKbdListener::PageUp:
case PIKbdListener::PageDown:
case PIKbdListener::Insert:
case PIKbdListener::Delete:
case PIKbdListener::F1:
case PIKbdListener::F2:
case PIKbdListener::F3:
case PIKbdListener::F4:
case PIKbdListener::F5:
case PIKbdListener::F6:
case PIKbdListener::F7:
case PIKbdListener::F8:
case PIKbdListener::F9:
case PIKbdListener::F10:
case PIKbdListener::F11:
case PIKbdListener::F12: return true;
default: return false;
}
return false;
}
void PITerminal::initPrivate() {
#ifdef WINDOWS
PRIVATE->hConBuf = INVALID_HANDLE_VALUE;
PRIVATE->pipe = INVALID_HANDLE_VALUE;
PRIVATE->pi.hProcess = 0;
#else
PRIVATE->shell = "/bin/bash";
PRIVATE->read_buf.reserve(BUFFER_SIZE);
PRIVATE->read_buf.fill(0);
PRIVATE->fd = PRIVATE->cur_x = PRIVATE->cur_y = 0;
PRIVATE->save_cur_x = PRIVATE->save_cur_y = 0;
PRIVATE->pid = 0;
PRIVATE->term_type = 0;
PRIVATE->is_esc_seq = false;
PRIVATE->last_read = true;
PRIVATE->esc_seq.clear();
PRIVATE->cur_format = PIScreenTypes::CellFormat();
#endif
cursor_blink = cursor_visible = true;
size_x = size_y = 0;
}
void PITerminal::readConsole() {
#ifdef WINDOWS
if (!PRIVATE->shm) return;
PITerminalAuxData data;
PRIVATE->shm->read(&data, sizeof(data));
if (data.cells_size <= 4) return;
cursor_x = data.cursor_x;
cursor_y = data.cursor_y;
size_x = data.size_x;
size_y = data.size_y;
PIByteArray ba;
ba.resize(data.cells_size);
PRIVATE->shm->read(ba.data(), ba.size_s(), sizeof(data));
ba >> cells;
#endif
//piCout << cursor_x << cursor_y;
}
void PITerminal::getCursor(int & x, int & y) {
#ifdef WINDOWS
if (!PRIVATE->shm) return;
int sz = 0;
PRIVATE->shm->read(&sz, 4);
#else
x = PRIVATE->cur_x;
y = PRIVATE->cur_y;
#endif
}
uchar PITerminal::invertColor(uchar c) {
switch ((PIScreenTypes::Color)c) {
case PIScreenTypes::Black: return PIScreenTypes::White;
case PIScreenTypes::Red: return PIScreenTypes::Cyan;
case PIScreenTypes::Green: return PIScreenTypes::Magenta;
case PIScreenTypes::Blue: return PIScreenTypes::Yellow;
case PIScreenTypes::Cyan: return PIScreenTypes::Red;
case PIScreenTypes::Magenta: return PIScreenTypes::Green;
case PIScreenTypes::Yellow: return PIScreenTypes::Blue;
case PIScreenTypes::White: return PIScreenTypes::Black;
default: break;
}
return PIScreenTypes::White;
}
void PITerminal::run() {
getCursor(cursor_x, cursor_y);
if (cursor_tm.elapsed_m() >= 500) {
cursor_tm.reset();
cursor_blink = !cursor_blink;
}
#ifndef WINDOWS
if (PRIVATE->fd == 0) return;
PRIVATE->tmp_buf.resize(BUFFER_SIZE);
int readed = ::read(PRIVATE->fd, PRIVATE->tmp_buf.data(), BUFFER_SIZE - PRIVATE->read_buf.size_s());
bool used = false;
if (readed > 0) {
PRIVATE->last_read = true;
//piCoutObj << "readed" << readed << PIString(PRIVATE->tmp_buf.resized(readed)).replaceAll("\e", "\\e");
//piCoutObj << "readed" << readed << (PRIVATE->tmp_buf.resized(readed));
PRIVATE->read_buf.append(PRIVATE->tmp_buf.resized(readed));
for (;;) {
int ind = -1;
for (int i = PRIVATE->read_buf.size_s() - 1; i >= 0; --i)
if (PRIVATE->read_buf[i] == uchar('\n') || PRIVATE->read_buf[i] == uchar('\e')) {
ind = i;
break;
}
if (ind <= 0) break;
used = true;
parseInput(PIString((const char *)PRIVATE->read_buf.data(), ind));
PRIVATE->read_buf.remove(0, ind);
}
bool parse = PRIVATE->read_buf.size_s() >= BUFFER_SIZE;
if (PRIVATE->read_buf.size_s() == 1)
if (PRIVATE->read_buf[0] < 0x80)
parse = true;
if (parse) {
parseInput(PIString(PRIVATE->read_buf));
PRIVATE->read_buf.clear();
}
//printf("%s", PRIVATE->read_buf.data());
}
if (!used && !PRIVATE->last_read && !PRIVATE->read_buf.isEmpty()) {
parseInput(PIString(PRIVATE->read_buf));
PRIVATE->read_buf.clear();
}
PRIVATE->last_read = false;
#endif
}
#ifndef WINDOWS
void PITerminal::parseInput(const PIString & s) {
//piCoutObj << s.replaceAll("\e", "\\e");
//printf("%s", s.data());
for (int i = 0; i < s.size_s(); ++i) {
if (s[i].unicode16Code() == 0) break;
if (PRIVATE->is_esc_seq) {
if (s[i] == '\e') {
applyEscSeq(PRIVATE->esc_seq);
PRIVATE->esc_seq.clear();
PRIVATE->is_esc_seq = true;
} else {
PRIVATE->esc_seq += s[i];
if (isCompleteEscSeq(PRIVATE->esc_seq)) {
PRIVATE->is_esc_seq = false;
applyEscSeq(PRIVATE->esc_seq);
//piCoutObj << PRIVATE->esc_seq;
}
}
} else {
if (s[i] == '\e') {
PRIVATE->esc_seq.clear();
PRIVATE->is_esc_seq = true;
} else {
if (s[i] == '\a') continue;
if (s[i] == '\b') {
moveCursor(-1, 0);
continue;
}
if (s[i] == '\r') continue;
if (s[i] == '\n') {
//piCoutObj << "new line";
for (int i = PRIVATE->cur_x; i < size_x; ++i) cells[PRIVATE->cur_y][i].format = PRIVATE->cur_format;
PRIVATE->line_format = PRIVATE->cur_format;
PRIVATE->cur_x = 0;
moveCursor(0, 1);
continue;
}
//piCoutObj << "char" << s[i] << s[i].unicode16Code() << "at" << PRIVATE->cur_x << PRIVATE->cur_y;
cells[PRIVATE->cur_y][PRIVATE->cur_x].symbol = s[i];
cells[PRIVATE->cur_y][PRIVATE->cur_x].format = PRIVATE->cur_format;
moveCursor(1, 0);
}
}
}
}
bool PITerminal::isCompleteEscSeq(const PIString & es) {
if (es.size_s() < 2) return false;
if (es.front() == ']') {
if (es.back().toAscii() == '\\' || es.back().toAscii() == '\a') return true;
} else {
if (es.back().toAscii() >= 64 && es.back().toAscii() <= 126) return true;
}
return false;
}
void PITerminal::applyEscSeq(PIString es) {
piCoutObj << es;
if (es.size_s() < 2) return;
// PIScreenTypes::Cell line_cell = PIScreenTypes::Cell(' ', PRIVATE->line_format);
PIScreenTypes::Cell def_cell = PIScreenTypes::Cell(' ', PRIVATE->cur_format);
if (es[1] == '?' && es.size_s() >= 2) {
char a = es.takeRight(1)[0].toAscii();
bool val = false;
if (a == 'l') val = false;
if (a == 'h') val = true;
int dec = es.mid(2).toInt();
piCoutObj << "DEC" << dec << val;
PRIVATE->DEC[dec] = val;
switch (dec) {
case 25: cursor_visible = val; break;
case 1049:
if (val) {
PRIVATE->save_cur_x = PRIVATE->cur_x;
PRIVATE->save_cur_y = PRIVATE->cur_y;
} else {
PRIVATE->cur_x = PRIVATE->save_cur_x;
PRIVATE->cur_y = PRIVATE->save_cur_y;
}
case 1047:
if (val) {
PRIVATE->cells_save = cells;
for (int i = 0; i < size_y; ++i) cells[i].fill(def_cell);
} else {
cells = PRIVATE->cells_save;
}
break;
}
}
if (es[0] == '[') { // CSI
if (es.back() == 'm') {
es.cutLeft(1).cutRight(1);
if (es.isEmpty()) {
PRIVATE->cur_format = PIScreenTypes::CellFormat();
return;
}
PIStringList args = es.split(";");
piForeachC (PIString & a, args) {
int av = a.toInt();
switch (av) {
case 0: PRIVATE->cur_format = PIScreenTypes::CellFormat(); break;
case 1: PRIVATE->cur_format.flags |= PIScreenTypes::Bold; break;
case 4: PRIVATE->cur_format.flags |= PIScreenTypes::Underline; break;
case 5: PRIVATE->cur_format.flags |= PIScreenTypes::Blink; break;
case 7: PRIVATE->cur_format.flags |= PIScreenTypes::Inverse; break;
default: {
bool col = false, target = false;
int cid = av % 10;
if (av >= 30 && av <= 37) {col = true; target = false;}
if (av >= 40 && av <= 47) {col = true; target = true;}
if (col) {
int cfl = 0;
switch (cid) {
case 0: cfl = PIScreenTypes::Black; break;
case 1: cfl = PIScreenTypes::Red; break;
case 2: cfl = PIScreenTypes::Green; break;
case 3: cfl = PIScreenTypes::Yellow; break;
case 4: cfl = PIScreenTypes::Blue; break;
case 5: cfl = PIScreenTypes::Magenta; break;
case 6: cfl = PIScreenTypes::Cyan; break;
case 7: cfl = PIScreenTypes::White; break;
}
(target ? PRIVATE->cur_format.color_back : PRIVATE->cur_format.color_char) = cfl; break;
}
} break;
}
}
/*if ((PRIVATE->cur_format.flags & PIScreenTypes::Inverse) == PIScreenTypes::Inverse) {
uchar t = PRIVATE->cur_format.color_char;
PRIVATE->cur_format.color_char = PRIVATE->cur_format.color_back;
PRIVATE->cur_format.color_back = t;
}*/
}
if (es.back() == 'r') {
piCoutObj << es;
es.cutLeft(1).cutRight(1);
PIStringList args = es.split(";");
args.resize(2);
int y0(0), y1(0);
if (!args[0].isEmpty()) y0 = args[0].toInt() - 1;
if (!args[1].isEmpty()) y1 = args[1].toInt() - 1;
PRIVATE->win_y0 = piClamp(y0, 0, size_y - 1);
PRIVATE->win_y1 = piClamp(y1, 0, size_y - 1);
}
if (es.back() == 's') {
PRIVATE->save_cur_x = PRIVATE->cur_x;
PRIVATE->save_cur_y = PRIVATE->cur_y;
}
if (es.back() == 'u') {
PRIVATE->cur_x = PRIVATE->save_cur_x;
PRIVATE->cur_y = PRIVATE->save_cur_y;
}
if (es.back() == 'H' || es.back() == 'f' || es.back() == 'r') {
es.cutLeft(1).cutRight(1);
PIStringList args = es.split(";");
args.resize(2);
int x(0), y(0);
if (!args[0].isEmpty()) y = args[0].toInt() - 1;
if (!args[1].isEmpty()) x = args[1].toInt() - 1;
//piCoutObj << x << y;
PRIVATE->cur_x = piClamp(x, 0, size_x - 1);
PRIVATE->cur_y = piClamp(y, 0, size_y - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'A') { // cursor up
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_y = piClamp(PRIVATE->cur_y - v, 0, size_y - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'B') { // cursor down
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_y = piClamp(PRIVATE->cur_y + v, 0, size_y - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'C' || es.back() == 'a') { // cursor forward, next column
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_x = piClamp(PRIVATE->cur_x + v, 0, size_x - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'D') { // cursor back
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_x = piClamp(PRIVATE->cur_x - v, 0, size_x - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'G' || es.back() == '`') { // goto column
es.cutLeft(1).cutRight(1);
int v = es.toInt();
if (v) PRIVATE->cur_x = piClamp(v - 1, 0, size_x - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'd') { // goto line
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_x = 0;
PRIVATE->cur_y = piClamp(v - 1, 0, size_y - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'E' || es.back() == 'e') { // next line
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_x = 0;
PRIVATE->cur_y = piClamp(PRIVATE->cur_y + v, 0, size_y - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'F') { // previous line
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
PRIVATE->cur_x = 0;
PRIVATE->cur_y = piClamp(PRIVATE->cur_y - v, 0, size_y - 1);
PRIVATE->line_format = PRIVATE->cur_format;
}
if (es.back() == 'L') { // insert lines
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
for (int i = piClamp(size_y - 1, PRIVATE->win_y0, PRIVATE->win_y1); i >= piClamp(PRIVATE->cur_y + v, PRIVATE->win_y0, PRIVATE->win_y1); --i) cells[i] = cells[i - v];
for (int j = piClamp(PRIVATE->cur_y, PRIVATE->win_y0, PRIVATE->win_y1); j < piClamp(PRIVATE->cur_y + v, PRIVATE->win_y0, PRIVATE->win_y1); ++j)
for (int i = 0; i < PRIVATE->cur_x; ++i) cells[j][i] = def_cell;
}
if (es.back() == 'M') { // delete lines
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
for (int i = piClamp(PRIVATE->cur_y, PRIVATE->win_y0, PRIVATE->win_y1); i < piClamp(size_y - v, PRIVATE->win_y0, PRIVATE->win_y1); ++i) cells[i] = cells[i + v];
for (int j = piClamp(size_y - v, PRIVATE->win_y0, PRIVATE->win_y1); j < piClamp(size_y, PRIVATE->win_y0, PRIVATE->win_y1); ++j)
for (int i = 0; i < PRIVATE->cur_x; ++i) cells[j][i] = def_cell;
}
if (es.back() == 'P') { // delete characters
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
for (int i = PRIVATE->cur_x; i < size_x - v; ++i) cells[PRIVATE->cur_y][i] = cells[PRIVATE->cur_y][i + v];
for (int i = size_x - v; i < size_x; ++i) cells[PRIVATE->cur_y][i] = def_cell;
}
if (es.back() == '@') { // delete characters
es.cutLeft(1).cutRight(1);
int v = es.toInt(); if (v == 0) v = 1;
for (int i = size_x - 1; i >= PRIVATE->cur_x + v; --i) cells[PRIVATE->cur_y][i] = cells[PRIVATE->cur_y][i - v];
for (int i = PRIVATE->cur_x; i < PRIVATE->cur_x + v; ++i) cells[PRIVATE->cur_y][i] = def_cell;
}
if (es.back() == 'J') { // erase data
es.cutLeft(1).cutRight(1);
int v = es.toInt();
switch (v) {
case 0:
for (int i = PRIVATE->cur_x; i < size_x; ++i) cells[PRIVATE->cur_y][i] = def_cell;
for (int i = PRIVATE->cur_y + 1; i < size_y; ++i) cells[i].fill(def_cell);
break;
case 1:
for (int i = 0; i <= PRIVATE->cur_x; ++i) cells[PRIVATE->cur_y][i] = def_cell;
for (int i = 0; i < PRIVATE->cur_y; ++i) cells[i].fill(def_cell);
break;
case 2:
for (int i = 0; i < size_y; ++i) cells[i].fill(def_cell);
//PRIVATE->cur_x = PRIVATE->cur_y = 0;
break;
}
}
if (es.back() == 'K') { // erase in line
es.cutLeft(1).cutRight(1);
int v = es.toInt();
switch (v) {
case 0:
for (int i = PRIVATE->cur_x; i < size_x; ++i) cells[PRIVATE->cur_y][i] = def_cell;
break;
case 1:
for (int i = 0; i <= PRIVATE->cur_x; ++i) cells[PRIVATE->cur_y][i] = def_cell;
break;
case 2:
cells[PRIVATE->cur_y].fill(def_cell);
break;
}
}
}
}
void PITerminal::moveCursor(int dx, int dy) {
PRIVATE->cur_x += dx;
PRIVATE->cur_y += dy;
if (PRIVATE->cur_x < 0) PRIVATE->cur_x = 0;
if (PRIVATE->cur_y < 0) PRIVATE->cur_y = 0;
if (PRIVATE->cur_x >= size_x) {
PRIVATE->line_format = PRIVATE->cur_format;
PRIVATE->cur_x = 0;
PRIVATE->cur_y++;
}
if (PRIVATE->cur_y >= size_y) {
int scroll = piMini(PRIVATE->cur_y - size_y + 1, size_y - 1);
//piCout << "scroll" << size_x << size_y << size_y - scroll - 1;
PRIVATE->cur_y = size_y - 1;
for (int y = 0; y < size_y - scroll; ++y)
cells[y] = cells[y + scroll];
for (int y = size_y - scroll; y < size_y; ++y)
cells[y].fill(PIScreenTypes::Cell());
}
}
int PITerminal::termType(const PIString & t) {
if (t == "xterm") return PIKbdListener::vt_xterm;
else if (t == "linux") return PIKbdListener::vt_linux;
return PIKbdListener::vt_none;
}
#endif
bool PITerminal::initialize() {
destroy();
#ifdef WINDOWS
/*SECURITY_ATTRIBUTES sa;
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
sa.bInheritHandle = true;
sa.lpSecurityDescriptor = 0;
if (!CreatePipe(&(PRIVATE->pipe_in[0]), &(PRIVATE->pipe_in[1]), &sa, 0)) {
piCoutObj << "CreatePipe error," << errorString();
initPrivate();
return false;
}
PRIVATE->hConBuf = CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE, 0, &sa, CONSOLE_TEXTMODE_BUFFER, 0);
if (PRIVATE->hConBuf == INVALID_HANDLE_VALUE) {
piCoutObj << "CreateConsoleScreenBuffer error," << errorString();
destroy();
return false;
}*/
//CreatePipe(&(PRIVATE->pipe_out[0]), &(PRIVATE->pipe_out[1]), &sa, 0);
//SetHandleInformation(PRIVATE->pipe_in[1], HANDLE_FLAG_INHERIT, 0);
//SetHandleInformation(PRIVATE->hConBuf, HANDLE_FLAG_INHERIT, 0);
//GetStartupInfoA(&PRIVATE->si);
memset(&PRIVATE->si, 0, sizeof(PRIVATE->si));
PRIVATE->si.cb = sizeof(STARTUPINFO);
//PRIVATE->si.dwFlags |= STARTF_USESTDHANDLES;
PRIVATE->si.dwFlags |= STARTF_USESHOWWINDOW;
PRIVATE->si.dwFlags |= STARTF_USECOUNTCHARS;
//PRIVATE->si.hStdInput = PRIVATE->pipe;
//PRIVATE->si.hStdOutput = PRIVATE->hConBuf;
//PRIVATE->si.hStdError = PRIVATE->hConBuf;
PRIVATE->si.wShowWindow = SW_HIDE;
PRIVATE->si.dwXCountChars = 80;
PRIVATE->si.dwYCountChars = 24;
memset(&PRIVATE->pi, 0, sizeof(PRIVATE->pi));
PIString shmh = PIString::fromNumber(randomi() % 10000);
PIString pname = "\\\\.\\pipe\\piterm" + shmh;
PIString cmd = "piterminal \"" + shmh + "\" \"" + pname + "\"";
if(!CreateProcessA(0, (LPSTR)cmd.dataAscii(), 0, 0, false, CREATE_NEW_CONSOLE | CREATE_NEW_PROCESS_GROUP, 0, 0, &PRIVATE->si, &PRIVATE->pi)) {
piCoutObj << "CreateProcess error," << errorString();
destroy();
return false;
}
PRIVATE->pipe = CreateNamedPipe((LPSTR)pname.dataAscii(), PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, 2, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, 1000, NULL);
if (PRIVATE->pipe == INVALID_HANDLE_VALUE) {
piCoutObj << "CreateNamedPipe error," << errorString();
destroy();
return false;
}
PITimeMeasurer tm;
bool ok = false;
while (tm.elapsed_m() < 1000) {
if (ConnectNamedPipe(PRIVATE->pipe, 0) == TRUE) {
ok = true;
break;
}
}
if (!ok) {
piCoutObj << "ConnectNamedPipe error," << errorString();
destroy();
return false;
}
if (PRIVATE->shm) delete PRIVATE->shm;
PRIVATE->shm = new PISharedMemory("piterm_aux" + shmh, 1024*1024);
CloseHandle(PRIVATE->pi.hThread);
resize(dsize_x, dsize_y);
#else
char pty[256]; memset(pty, 0, 256);
winsize ws;
ws.ws_col = dsize_x;
ws.ws_row = dsize_y;
PIStringList env = PIProcess::currentEnvironment();
piForeachC (PIString & e, env)
if (e.startsWith("TERM=")) {
PRIVATE->term_type = termType(e.mid(5).trim().toLowerCase());
//piCout << PRIVATE->term_type;
piBreak;
}
pid_t fr = forkpty(&(PRIVATE->fd), pty, 0, &ws);
//piCoutObj << fr << PRIVATE->fd << pty;
if (fr == 0) {
char ** argv = new char*[2];
argv[0] = new char[PRIVATE->shell.lengthAscii() + 1];
memcpy(argv[0], PRIVATE->shell.dataAscii(), PRIVATE->shell.lengthAscii());
argv[0][PRIVATE->shell.lengthAscii()] = 0;
argv[1] = 0;
execvp(PRIVATE->shell.dataAscii(), argv);
delete[] argv[0];
delete[] argv;
exit(0);
} else {
if (fr < 0 || PRIVATE->fd < 0) {
piCoutObj << "forkpty error," << errorString();
initPrivate();
return false;
}
PRIVATE->pid = fr;
fcntl(PRIVATE->fd, F_SETFL, O_NONBLOCK);
/*
tcgetattr(PRIVATE->fd, &PRIVATE->desc);
PRIVATE->desc.c_oflag = PRIVATE->desc.c_lflag = PRIVATE->desc.c_cflag = 0;
PRIVATE->desc.c_iflag = IGNBRK;
PRIVATE->desc.c_cflag = CLOCAL | HUPCL;
PRIVATE->desc.c_cflag |= (CSIZE & CS8);
PRIVATE->desc.c_cflag |= CREAD;
PRIVATE->desc.c_cc[VMIN] = 1;
PRIVATE->desc.c_cc[VTIME] = 1;
cfsetispeed(&PRIVATE->desc, B38400);
cfsetospeed(&PRIVATE->desc, B38400);
if (tcsetattr(PRIVATE->fd, TCSANOW, &PRIVATE->desc) < 0) {
piCoutObj << "Can`t set attributes for \"" << pty << "\"";
destroy();
return false;
}
*/
size_x = dsize_x;
size_y = dsize_y;
resize(size_x, size_y);
}
#endif
cursor_blink = false;
cursor_tm.reset();
start(40);
return true;
}
void PITerminal::destroy() {
//piCout << "destroy ...";
stop();
waitForFinish(1000);
#ifdef WINDOWS
if (PRIVATE->pi.hProcess) {
//piCout << "term";
//TerminateProcess(PRIVATE->pi.hProcess, 0);
GenerateConsoleCtrlEvent(CTRL_C_EVENT, PRIVATE->pi.dwProcessId);
CloseHandle(PRIVATE->pi.hProcess);
}
if (PRIVATE->pipe != INVALID_HANDLE_VALUE) CloseHandle(PRIVATE->pipe);
if (PRIVATE->hConBuf != INVALID_HANDLE_VALUE) CloseHandle(PRIVATE->hConBuf);
//piCout << "destroy" << size_y;
#else
if (PRIVATE->pid != 0)
kill(PRIVATE->pid, SIGKILL);
if (PRIVATE->fd != 0)
::close(PRIVATE->fd);
#endif
initPrivate();
}
bool PITerminal::resize(int cols, int rows) {
bool ret = true;
dsize_x = cols;
dsize_y = rows;
#ifdef WINDOWS
if (PRIVATE->pipe == INVALID_HANDLE_VALUE) return false;
PIByteArray msg;
msg << int(mtResize) << dsize_x << dsize_y;
writePipe(PRIVATE->pipe, msg);
#else
if (PRIVATE->fd == 0) return false;
size_x = dsize_x;
size_y = dsize_y;
//piCout << "resize" << PRIVATE->fd << size_x << size_y;
winsize ws;
ws.ws_col = cols;
ws.ws_row = rows;
ioctl(PRIVATE->fd, TIOCSWINSZ, &ws);
PRIVATE->win_y0 = 0;
PRIVATE->win_y1 = size_y - 1;
PRIVATE->cells_save.resize(size_y);
for (int i = 0; i < size_y; ++i)
PRIVATE->cells_save[i].resize(size_x);
#endif
cells.resize(size_y);
for (int i = 0; i < size_y; ++i)
cells[i].resize(size_x);
return ret;
}

View File

@@ -0,0 +1,76 @@
/*! \file piterminal.h
* \brief Virtual terminal
*/
/*
PIP - Platform Independent Primitives
Virtual terminal
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PITERMINAL_H
#define PITERMINAL_H
#include "pikbdlistener.h"
#include "piscreentypes.h"
class PIP_EXPORT PITerminal: public PIThread
{
PIOBJECT_SUBCLASS(PITerminal, PIThread)
public:
//! Constructs %PITerminal
PITerminal();
~PITerminal();
int columns() const {return size_x;}
int rows() const {return size_y;}
bool resize(int cols, int rows);
void write(const PIByteArray & d);
void write(PIKbdListener::SpecialKey k, PIKbdListener::KeyModifiers m);
void write(PIKbdListener::KeyEvent ke);
PIVector<PIVector<PIScreenTypes::Cell> > content();
static bool isSpecialKey(int k);
bool initialize();
void destroy();
private:
void initPrivate();
void readConsole();
void getCursor(int & x, int & y);
uchar invertColor(uchar c);
void run();
#ifndef WINDOWS
void parseInput(const PIString & s);
bool isCompleteEscSeq(const PIString & es);
void applyEscSeq(PIString es);
void moveCursor(int dx, int dy);
int termType(const PIString & t);
#endif
PRIVATE_DECLARATION
int dsize_x, dsize_y;
int size_x, size_y, cursor_x, cursor_y;
bool cursor_blink, cursor_visible;
PITimeMeasurer cursor_tm;
PIVector<PIVector<PIScreenTypes::Cell> > cells;
};
#endif // PITERMINAL_H