33 lines
690 B
C
33 lines
690 B
C
#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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int main(int argc, const char **argv) {
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Display *d;
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XEvent e;
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const char *message = "do you see the fun in gcc?";
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d = XOpenDisplay(NULL);
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if (d == NULL) {
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fprintf(stderr, "error opening display\n");
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exit(1);
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}
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int s = DefaultScreen(d);
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Window 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 (1) {
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XNextEvent(d, &e);
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if (e.type == Expose) {
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XDrawString(d, w, DefaultGC(d, s), 10, 50, message, strlen(message));
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}
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}
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XCloseDisplay(d);
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return 0;
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}
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