xdg-desktop-portal-hyprland/hyprland-share-picker/main.cpp

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#include "mainpicker.h"
#include <QApplication>
#include <QScreen>
#include <QWidget>
#include <QTabWidget>
#include <QPushButton>
#include <QtWidgets>
#include <QtDebug>
#include <QObject>
#include <QEvent>
#include <string>
#include <iostream>
#include <cstdio>
#include <memory>
#include <stdexcept>
#include <string>
#include <array>
std::string execAndGet(const char* cmd) {
std::array<char, 128> buffer;
std::string result;
std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
if (!pipe) {
throw std::runtime_error("popen() failed!");
}
while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
result += buffer.data();
}
return result;
}
QApplication* pickerPtr = nullptr;
int main(int argc, char *argv[]) {
qputenv("QT_LOGGING_RULES", "qml=false");
QApplication picker(argc, argv);
pickerPtr = &picker;
MainPicker w;
// get the tabwidget
const auto TABWIDGET = (QTabWidget*)w.children()[1]->children()[0];
const auto TAB1 = (QWidget*)TABWIDGET->children()[0];
const auto SCREENS_SCROLL_AREA_CONTENTS = (QWidget*)TAB1->findChild<QWidget*>("screens")->findChild<QScrollArea*>("scrollArea")->findChild<QWidget*>("scrollAreaWidgetContents");
// add all screens
const auto SCREENS = picker.screens();
constexpr int BUTTON_WIDTH = 441;
constexpr int BUTTON_HEIGHT = 41;
constexpr int BUTTON_PAD = 4;
for (int i = 0; i < SCREENS.size(); ++i) {
const auto GEOMETRY = SCREENS[i]->geometry();
QString text = QString::fromStdString(std::string("Screen " + std::to_string(i) + " at " + std::to_string(GEOMETRY.x()) + ", "
+ std::to_string(GEOMETRY.y()) + " (" + std::to_string(GEOMETRY.width()) + "x"
+ std::to_string(GEOMETRY.height()) + ") (") + SCREENS[i]->name().toStdString() + ")");
QPushButton* button = new QPushButton(text, (QWidget*)SCREENS_SCROLL_AREA_CONTENTS);
button->move(9, 5 + (BUTTON_HEIGHT + BUTTON_PAD) * i);
button->resize(BUTTON_WIDTH, BUTTON_HEIGHT);
QObject::connect(button, &QPushButton::clicked, [=] () {
std::string ID = button->text().toStdString();
ID = ID.substr(ID.find_last_of('(') + 1);
ID = ID.substr(0, ID.find_last_of(')'));
std::cout << "screen:" << ID << "\n";
pickerPtr->quit();
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return 0;
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});
}
SCREENS_SCROLL_AREA_CONTENTS->resize(SCREENS_SCROLL_AREA_CONTENTS->size().width(), 5 + (BUTTON_HEIGHT + BUTTON_PAD) * SCREENS.size());
// windows
const auto WINDOWS_SCROLL_AREA_CONTENTS = (QWidget*)TAB1->findChild<QWidget*>("windows")->findChild<QScrollArea*>("scrollArea_2")->findChild<QWidget*>("scrollAreaWidgetContents_2");
// get all windows from hyprctl
std::string windowsList = execAndGet("hyprctl clients");
// loop over them
int windowIterator = 0;
while (windowsList.find("Window ") != std::string::npos) {
auto windowPropLen = windowsList.find("Window ", windowsList.find("\n\n") + 2);
if (windowPropLen == std::string::npos)
windowPropLen = windowsList.length();
const std::string windowProp = windowsList.substr(0, windowPropLen);
windowsList = windowsList.substr(windowPropLen);
// get window name
auto windowName = windowProp.substr(windowProp.find(" -> ") + 4);
windowName = windowName.substr(0, windowName.find_first_of('\n') - 1);
auto windowHandle = windowProp.substr(7, windowProp.find(" -> ") - 7);
QString text = QString::fromStdString("Window " + windowHandle + ": " + windowName);
QPushButton* button = new QPushButton(text, (QWidget*)WINDOWS_SCROLL_AREA_CONTENTS);
button->move(9, 5 + (BUTTON_HEIGHT + BUTTON_PAD) * windowIterator);
button->resize(BUTTON_WIDTH, BUTTON_HEIGHT);
QObject::connect(button, &QPushButton::clicked, [=] () {
std::string HANDLE = button->text().toStdString();
HANDLE = HANDLE.substr(7, HANDLE.find_first_of(':') - 7);
std::cout << "window:" << HANDLE << "\n";
pickerPtr->quit();
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return 0;
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});
windowIterator++;
}
WINDOWS_SCROLL_AREA_CONTENTS->resize(WINDOWS_SCROLL_AREA_CONTENTS->size().width(), 5 + (BUTTON_HEIGHT + BUTTON_PAD) * windowIterator);
// lastly, region
const auto REGION_OBJECT = (QWidget*)TAB1->findChild<QWidget*>("region");
QString text = "Select region...";
QPushButton* button = new QPushButton(text, (QWidget*)REGION_OBJECT);
button->move(79, 80);
button->resize(321, 41);
QObject::connect(button, &QPushButton::clicked, [=] () {
auto REGION = execAndGet("slurp -f \"%o %x %y %w %h\"");
REGION = REGION.substr(0, REGION.length() - 1);
// now, get the screen
QScreen* pScreen = nullptr;
if (REGION.find_first_of(' ') == std::string::npos) {
std::cout << "error1\n";
pickerPtr->quit();
return 1;
}
const auto SCREEN_NAME = REGION.substr(0, REGION.find_first_of(' '));
for (auto& screen : SCREENS) {
if (screen->name().toStdString() == SCREEN_NAME) {
pScreen = screen;
break;
}
}
if (!pScreen) {
std::cout << "error2\n";
pickerPtr->quit();
return 1;
}
// get all the coords
try {
REGION = REGION.substr(REGION.find_first_of(' ') + 1);
const auto X = std::stoi(REGION.substr(0, REGION.find_first_of(' ')));
REGION = REGION.substr(REGION.find_first_of(' ') + 1);
const auto Y = std::stoi(REGION.substr(0, REGION.find_first_of(' ')));
REGION = REGION.substr(REGION.find_first_of(' ') + 1);
const auto W = std::stoi(REGION.substr(0, REGION.find_first_of(' ')));
REGION = REGION.substr(REGION.find_first_of(' ') + 1);
const auto H = std::stoi(REGION);
std::cout << "region:" << SCREEN_NAME << "@" << X - pScreen->geometry().x() << "," << Y - pScreen->geometry().y() << "," << W << "," << H << "\n";
pickerPtr->quit();
return 0;
} catch (...) {
std::cout << "error3\n";
pickerPtr->quit();
return 1;
}
std::cout << "error4\n";
pickerPtr->quit();
return 1;
});
w.show();
return picker.exec();
}