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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h> //Header file for sleep(). man 3 sleep for details.
#include <errno.h>
#include <pthread.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include "moc_library.h"
void *xmalloc (size_t size)
{
void *p;
if ((p = malloc(size)) == NULL) {
fprintf(stderr, "Can't allocate memory!");
exit(0);
}
return p;
}
/* Obtains the next X11 event with specified timeout. */
static int XNextEventTimed(Display* dsp, XEvent* event_return, long millis) {
if (millis == 0)
{
XNextEvent(dsp, event_return);
return True;
}
struct timeval tv;
tv.tv_sec = millis / 1000;
tv.tv_usec = (millis % 1000) * 1000;
XFlush(dsp);
if (XPending(dsp))
{
XNextEvent(dsp, event_return);
return True;
}
else
{
int fd = ConnectionNumber(dsp);
fd_set readset;
FD_ZERO(&readset);
FD_SET(fd, &readset);
if (select(fd+1, &readset, NULL, NULL, &tv) <= 0)
{
return False;
}
else
{
if (XPending(dsp))
{
XNextEvent(dsp, event_return);
return True;
}
else
{
return False;
}
}
}
}
char *time_format(int sec) {
int h = (sec/3600);
int m = (sec -(3600*h))/60;
int s = (sec -(3600*h)-(m*60));
char *str = xmalloc(256);
if(h) {
sprintf(str, "%d:%2d:%02d",h,m,s);
} else {
sprintf(str, "%02d:%02d",m,s);
}
return str;
}
int main() {
Display* dpy = XOpenDisplay(NULL);
if (dpy == NULL)
{
fprintf(stderr, "Cannot open display\n");
exit(1);
}
int s = DefaultScreen(dpy);
Window win = XCreateSimpleWindow(dpy, RootWindow(dpy, s), 10, 10, 660, 200, 1,
BlackPixel(dpy, s), WhitePixel(dpy, s));
XSelectInput(dpy, win, ExposureMask | ButtonPress | KeyPressMask);
XMapWindow(dpy, win);
XStoreName(dpy, win, "mocicon");
Atom WM_DELETE_WINDOW = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
XSetWMProtocols(dpy, win, &WM_DELETE_WINDOW, 1);
struct moc *mh = moc_init();
if(mh == NULL) {
return 1;
}
XEvent e;
while(1) {
int got_event = XNextEventTimed(dpy, &e, 250);
if(mh->status != CONNECTED) {
printf("can't connect\n");
}
XClearWindow(dpy, win);
int y_offset = 20;
int x = 10;
pthread_mutex_lock(&mh->lock);
if(mh->state == PLAYING || mh->state == PAUSED) {
char *timestr= time_format(mh->time);
XDrawString(dpy, win, DefaultGC(dpy, s), x, y_offset, mh->title, strlen(mh->title));
y_offset += 15;
XDrawString(dpy, win, DefaultGC(dpy, s), x, y_offset, mh->artist, strlen(mh->artist));
y_offset += 15;
XDrawString(dpy, win, DefaultGC(dpy, s), x, y_offset, mh->album, strlen(mh->album));
y_offset += 15;
XDrawString(dpy, win, DefaultGC(dpy, s), x, y_offset, timestr, strlen(timestr));
y_offset += 15;
free(timestr);
}
pthread_mutex_unlock(&mh->lock);
}
};
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