ryudo/showevent/sample.c

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C
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2019-12-02 18:23:00 +00:00
#include <X11/Intrinsic.h>
/*
* Disclaimer: No I don't actually code like this but this is a simple,
* "Quick-n-Dirty", plain, vanilla, "No ups, No extras" piece of code.
*/
main(argc, argv)
int argc;
char **argv;
{
Display *dpy;
int screen;
Window window;
XEvent event;
extern Boolean use_separate_lines;
if (!(dpy = XOpenDisplay(""))) {
printf("Failed to open display...\n");
exit(1);
}
screen = DefaultScreen(dpy);
window = XCreateSimpleWindow(dpy, RootWindow(dpy, screen), 100, 100,
300, 200, 2, BlackPixel(dpy, screen), WhitePixel(dpy, screen));
XSelectInput(dpy, window, KeyPressMask | KeyReleaseMask | ButtonPressMask |
ButtonReleaseMask | EnterWindowMask | LeaveWindowMask |
PointerMotionMask | PointerMotionHintMask | Button1MotionMask |
Button2MotionMask | Button3MotionMask | Button4MotionMask |
Button5MotionMask | ButtonMotionMask | KeymapStateMask |
ExposureMask | VisibilityChangeMask | StructureNotifyMask |
SubstructureNotifyMask | SubstructureRedirectMask | FocusChangeMask |
PropertyChangeMask | ColormapChangeMask | OwnerGrabButtonMask);
XMapWindow(dpy, window);
/* set this to false to make ShowEvent take up less vertival space */
use_separate_lines = True;
while (1) {
XNextEvent(dpy, &event);
printf("Detail of %s event:\n", GetType(&event));
ShowEvent(&event);
printf("\n\n");
}
}