Initial commit, showing ui above target window

1 files changed, 0 insertions, 71 deletions

diff --git a/main.cpp b/main.cpp
deleted file mode 100644
index ee58e4d..0000000
--- a/main.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <X11/Xlib.h>
-#include <X11/cursorfont.h>
-#include <unistd.h>
-
-static int x11_error_handler(Display *dpy, XErrorEvent *ev) {
-    return 0;
-}
-
-static void usage() {
-    fprintf(stderr, "usage: window-overlay <window>\n");
-    exit(1);
-}
-
-static bool string_to_i64(const char *str, int64_t *result) {
-    errno = 0;
-    char *endptr = nullptr;
-    int64_t res = strtoll(str, &endptr, 0);
-    if(endptr == str || errno != 0)
-        return false;
-
-    *result = res;
-    return true;
-}
-
-int main(int argc, char **argv) {
-    if(argc != 2)
-        usage();
-
-    int64_t target_window;
-    if(!string_to_i64(argv[1], &target_window)) {
-        fprintf(stderr, "Error: invalid number '%s' was specific for window argument\n", argv[1]);
-        return 1;
-    }
-
-    XSetErrorHandler(x11_error_handler);
-
-    Display *display = XOpenDisplay(NULL);
-    if(!display) {
-        fprintf(stderr, "Error: XOpenDisplay failed\n");
-        return 1;
-    }
-
-    //const Window root_window = DefaultRootWindow(display);
-    const int screen = DefaultScreen(display);
-
-    XSetWindowAttributes attr;
-    attr.background_pixel = XWhitePixel(display, screen);
-    attr.override_redirect = True;
-
-    Window overlay_window = XCreateWindow(display, target_window, 0, 0, 256, 256, 0, DefaultDepth(display, screen), InputOutput, XDefaultVisual(display, screen), CWBackPixel|CWOverrideRedirect, &attr);
-    if(!overlay_window) {
-        fprintf(stderr, "Error: failed to create overlay window\n");
-        return 1;
-    }
-
-    Cursor default_cursor = XCreateFontCursor(display, XC_arrow);
-
-    XMapWindow(display, overlay_window);
-    XGrabPointer(display, overlay_window, True, ButtonPressMask|ButtonReleaseMask, GrabModeSync, GrabModeSync, None, default_cursor, CurrentTime);
-    sleep(3);
-
-    /*XEvent xev;
-    for(;;) {
-        XNextEvent(display, &xev);
-    }*/
-
-    return 0;
-}