Files
neutrino/src/gui/widget/termwindow.cpp
2018-01-15 19:37:45 +01:00

138 lines
3.5 KiB
C++

/*
* Terminal window class
*
* (C) 2017,2017 Stefan Seyfried
* SPDX-License-Identifier: GPL-2.0
*
* drop-in-replacement for CShellWindow()
* loosely based on shellwindow.cpp, heavily stripped down.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "termwindow.h"
#include <global.h>
#include <neutrino.h>
#include <driver/framebuffer.h>
#include <stdio.h>
#include <errno.h>
#include <system/helpers.h>
#include <system/debug.h>
#include <gui/widget/yaft/yaft_class.h>
#include <gui/widget/msgbox.h>
CTermWindow::CTermWindow(const std::string &Command, const int Mode, int *Res, bool auto_exec)
{
fprintf(stderr, "%s:%d mode %d\n", __func__, __LINE__, Mode);
frameBuffer = CFrameBuffer::getInstance();
setCommand(Command, Mode, Res, auto_exec);
}
void CTermWindow::setCommand(const std::string &Command, const int Mode, int* Res, bool auto_exec)
{
command = Command;
mode = Mode;
fprintf(stderr, "%s:%d mode %d\n", __func__, __LINE__, mode);
res = Res;
if (auto_exec)
exec();
}
void CTermWindow::exec()
{
fprintf(stderr, "CTermWindow::exec: mode %d command: %s\n", mode, command.c_str());
std::string cmd;
if (mode == 0){ /* not used */
cmd = "PATH=/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin ; export PATH ; " + command + " 2>/dev/null >&2";
int r = my_system(cmd.c_str());
if (res) {
if (r == -1)
*res = r;
else
*res = WEXITSTATUS(r);
dprintf(DEBUG_NORMAL, "[CTermWindow] [%s - %d] Error! system returns: %d command: %s\n", __func__, __LINE__, *res, cmd.c_str());
}
}
else {
const char * const argv[] = {"/bin/sh\0", "-c\0", command.c_str(), NULL };
int ret;
fprintf(stderr, "%s:%d %s\n", __func__, __LINE__, argv[0]);
YaFT *y = new YaFT(argv, res, !!(mode & VERBOSE), OnShellOutputLoop);
ret = y->run();
if (res)
*res = ret;
delete y;
fprintf(stderr, "%s:%d\n", __func__, __LINE__);
showResult();
}
}
void CTermWindow::showResult()
{
if (mode == 0) /* not used */
return;
bool show_button = false;
bool exit = false;
if (mode & ACKNOWLEDGE)
show_button = true;
else if (mode & ACKNOWLEDGE_EVENT) {
if (res && *res != 0){
OnResultError(res);
if (OnResultError.empty())
DisplayErrorMessage("Error while execution of task. Please see window for details!");
show_button = true;
}else{
OnResultOk(res);
exit = true; //TODO: evaluate plausible statement
}
}
if (mode & VERBOSE) {
if (show_button) {
int b_width = 150;
int b_height = 35;
int xpos = frameBuffer->getScreenWidth() - b_width;
int ypos = frameBuffer->getScreenHeight() - b_height;
CComponentsButton btn(xpos, ypos, b_width, b_height, LOCALE_MESSAGEBOX_BACK, NEUTRINO_ICON_BUTTON_OKAY, NULL, true, true);
btn.setColorBody(COL_MENUCONTENT_PLUS_0);
btn.paint(false);
}
neutrino_msg_t msg;
neutrino_msg_data_t data;
uint64_t timeoutEnd = CRCInput::calcTimeoutEnd(g_settings.timing[SNeutrinoSettings::TIMING_MENU]);
if (!exit) {
do {
g_RCInput->getMsgAbsoluteTimeout(&msg, &data, &timeoutEnd);
if ( msg > CRCInput::RC_MaxRC && msg != CRCInput::RC_ok && msg != CRCInput::RC_home && msg != CRCInput::RC_timeout){
CNeutrinoApp::getInstance()->handleMsg( msg, data );
}
} while (msg != CRCInput::RC_ok && msg != CRCInput::RC_home && msg != CRCInput::RC_timeout);
}
}
frameBuffer->Clear();
}
#if 0
// only for debug
void CTermWindow::handleShellOutput(std::string* cur_line, int* Res, bool* /*ok*/)
{
int _res = *Res;
std::string line = *cur_line;
fprintf(stderr, "%s\n", line.c_str());
*Res = _res;
}
#endif
CTermWindow::~CTermWindow()
{
}