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common.c

/* aewm - Copyright 1998-2007 Decklin Foster <decklin@red-bean.com>.
 * This program is free software; please see LICENSE for details. */

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <X11/Xlib.h>
#include "common.h"

Display *dpy;
Window root;

void fork_exec(char *cmd)
{
    pid_t pid = fork();

    switch (pid) {
        case 0:
            execlp("/bin/sh", "sh", "-c", cmd, NULL);
            fprintf(stderr, "exec failed, cleaning up child\n");
            exit(1);
        case -1:
            fprintf(stderr, "can't fork\n");
    }
}

int get_pointer(int *x, int *y)
{
    Window real_root, real_win;
    int wx, wy;
    unsigned int mask;

    XQueryPointer(dpy, root, &real_root, &real_win, x, y, &wx, &wy, &mask);
    return mask;
}

int send_xmessage(Window w, Atom a, unsigned long x, unsigned long mask)
{
    XClientMessageEvent e;

    e.type = ClientMessage;
    e.window = w;
    e.message_type = a;
    e.format = 32;
    e.data.l[0] = x;
    e.data.l[1] = CurrentTime;

    return XSendEvent(dpy, w, False, mask, (XEvent *)&e);
}

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