From 012c8afd2383241f0102111f97302857adfcb599 Mon Sep 17 00:00:00 2001
From: NPScript <nathan@reinerweb.ch>
Date: Fri, 3 Jun 2022 22:57:05 +0200
Subject: initial sketch

---
 sb.cpp | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 sb.cpp

(limited to 'sb.cpp')

diff --git a/sb.cpp b/sb.cpp
new file mode 100644
index 0000000..6642e52
--- /dev/null
+++ b/sb.cpp
@@ -0,0 +1,130 @@
+#include <iostream>
+#include <regex>
+
+#include <QtWidgets/QApplication>
+#include <QtGui/QWindow>
+#include <QtWidgets/QMainWindow>
+#include <QtWebEngineWidgets/QWebEngineView>
+#include <QtWidgets/QWidget>
+#include <QtWidgets/QLayout>
+#include <QtWidgets/QLabel>
+#include <QtWidgets/QLineEdit>
+#include <QtGui/QKeyEvent>
+#include <QtX11Extras/QX11Info>
+#include <X11/Xlib.h>
+
+
+bool is_valid_url(const std::string & url);
+void open_url(const std::string & url);
+void search();
+void page_scroll(int scroll);
+class Main;
+void get_window_id();
+uint32_t id;
+
+bool is_valid_url(const std::string & url) {
+	std::regex r(".*://.*\\..*");
+	std::smatch m;
+
+	return std::regex_match(url, m, r);
+}
+
+std::string style = "QWidget { background: #181818; }"
+                    "QLineEdit { color: #547f62; border: none; } "
+                    "QLabel { color: #547f62; } ";
+
+QWebEngineView * web;
+Main * view;
+
+class Main : public QMainWindow {
+	protected:
+		void keyPressEvent(QKeyEvent * event) {
+			if (event->text() == "o") {
+
+				search();
+			} else if (event->text() == "j") {
+				page_scroll(20);
+			} else if (event->text() == "k")
+				page_scroll(-20);
+		}
+};
+
+std::string read_from_dmenu() {
+	std::string output;
+
+	std::string cmd = "printf '' | dmenu -p 'open: ' -w ";
+	cmd += std::to_string(view->winId());
+
+	FILE * f = popen(cmd.c_str(), "r");
+
+	char string[8092] = {0};
+	fgets(string, 8092, f);
+	fclose(f);
+
+	if (string[0] != 0) {
+		output = string;
+		output.pop_back();
+	}
+
+	return output;
+}
+
+void open_url(const std::string & url) {
+	web->load(QString::fromStdString(url));
+}
+
+void search() {
+	auto url = read_from_dmenu();
+
+	if (url.empty())
+		return;
+
+	if (is_valid_url(url)) {
+		open_url(url);
+		return;
+	}
+
+	if (is_valid_url("https://" + url)) {
+		open_url("https://" + url);
+		return;
+	}
+
+	open_url("https://duckduckgo.com/?q=" + url);
+}
+
+void page_scroll(int scroll) {
+	std::string js = "window.scrollBy(0, " + std::to_string(scroll) + ");";
+	web->page()->runJavaScript(QString::fromStdString(js));
+}
+
+void help(char *arg0) {
+	std::cout << arg0 << '\n';
+	std::cout << "-e [xid] - embed in other X window\n";
+}
+
+int
+main(int argc, char **argv) {
+	QApplication app(argc, argv);
+	app.setStyleSheet(QString::fromStdString(style));
+	view = new Main();
+	web = new QWebEngineView();
+	web->load(QUrl(""));
+
+	if (argc == 3) {
+		if (argv[1] == std::string("-e")) {
+			Display * dpy = XOpenDisplay(NULL);
+			int eid = std::stoi(argv[2]);
+			XReparentWindow(dpy, view->winId(), eid, 0, 0);
+			XFlush(dpy);
+		} else {
+			help(argv[0]);
+		}
+	} else if (argc != 1) {
+		help(argv[0]);
+	}
+
+	view->show();
+	view->setCentralWidget(web);
+
+	return app.exec();
+}
-- 
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