37 lines
831 B
C++
37 lines
831 B
C++
#include "controller/root.h"
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#include <X11/Xlib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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controller_status_t root_controller_t::on_event(controller_event_t event) {
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Display *d;
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Window w;
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XEvent e;
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const char *msg = "Hello, World!";
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int s;
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d = XOpenDisplay(NULL);
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if (d == NULL) {
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return controller_status_t::error;
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}
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s = DefaultScreen(d);
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w = XCreateSimpleWindow(d, RootWindow(d, s), 10, 10, 100, 100, 1, BlackPixel(d, s), WhitePixel(d, s));
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XSelectInput(d, w, ExposureMask | KeyPressMask);
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XMapWindow(d, w);
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while (true) {
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XNextEvent(d, &e);
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if (e.type == Expose) {
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XFillRectangle(d, w, DefaultGC(d, s), 20, 20, 10, 10);
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XDrawString(d, w, DefaultGC(d, s), 10, 50, msg, strlen(msg));
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}
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if (e.type == KeyPress)
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break;
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}
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XCloseDisplay(d);
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return controller_status_t::ok;
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}
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