altos/draw: Mock up TeleLCO boot sequence

[fw/altos] / src / draw / frame.c

diff --git a/src/draw/frame.c b/src/draw/frame.c
index b04a767f028468a9374013dd9f17615a7be9a54c..84b30b36797e8f1a6fad16bd184327f19cb4bd65 100644 (file)
--- a/src/draw/frame.c
+++ b/src/draw/frame.c
@@ -19,6 +19,7 @@
 #include    <stdlib.h>
 #include    <ctype.h>
 #include    <strings.h>
+#include    <poll.h>
 #include    <X11/Xos.h>
 #include    <X11/Xlib.h>
 #include    <X11/Xutil.h>
@@ -361,6 +362,9 @@ Visual          *visual;
 int        depth;
 Window  root = 0;
 int        screen;
+#ifdef TIMEOUT
+int    current_timeout = TIMEOUT;
+#endif
 
 void
 HandleExpose(Display *dpy, Window win, GC gc);
@@ -371,6 +375,9 @@ HandleKeyPress(Display *dpy, Window win, GC gc, XEvent *ev);
 void
 HandleKeyRelease(Display *dpy, Window win, GC gc, XEvent *ev);
 
+void
+HandleTimeout(Display *dpy, Window win, GC gc);
+
 #include <X11/extensions/Xrender.h>
 
 XRenderColor   renderBlack = { 0, 0, 0, 0xffff };
@@ -691,6 +698,17 @@ main (int argc, char **argv)
        XSetDashes (dpy, gc, 0, dashes, ndashes);
     XMapWindow (dpy, win);
     for (;;) {
+#ifdef TIMEOUT
+       while (current_timeout && !XEventsQueued(dpy, QueuedAfterFlush)) {
+           struct pollfd pollfd = {
+               .fd = ConnectionNumber(dpy),
+               .events = POLLIN
+           };
+           int r = poll(&pollfd, 1, current_timeout);
+           if (r == 0)
+               HandleTimeout(dpy, win, gc);
+       }
+#endif
        XNextEvent (dpy, &ev);
 #ifdef PASS_BUTTONS
        if (HasMotion && ev.type != MotionNotify) {