Added tag 0.1 for changeset d31b5ad96b0ba7b5b0a30928fcf000428339a577

[dwm.git] / main.c

diff --git a/main.c b/main.c
index 0e851b3..b59ff96 100644 (file)
--- a/main.c
+++ b/main.c
@@ -190,6 +190,7 @@ main(int argc, char *argv[])
        fd_set rd;
        XSetWindowAttributes wa;
        unsigned int mask;
+       Bool readstdin = True;
        Window w;
        XEvent ev;
 
@@ -280,10 +281,11 @@ main(int argc, char *argv[])
        scan_wins();
 
        /* main event loop, reads status text from stdin as well */
-       while(running) {
 Mainloop:
+       while(running) {
                FD_ZERO(&rd);
-               FD_SET(0, &rd);
+               if(readstdin)
+                       FD_SET(STDIN_FILENO, &rd);
                FD_SET(ConnectionNumber(dpy), &rd);
 
                i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0);
@@ -292,16 +294,20 @@ Mainloop:
                if(i < 0)
                        error("select failed\n");
                else if(i > 0) {
-                       if(FD_ISSET(ConnectionNumber(dpy), &rd) && XPending(dpy) > 0) {
-                               XNextEvent(dpy, &ev);
-                               if(handler[ev.type])
-                                       (handler[ev.type])(&ev); /* call handler */
+                       if(FD_ISSET(ConnectionNumber(dpy), &rd)) {
+                               while(XPending(dpy)) {
+                                       XNextEvent(dpy, &ev);
+                                       if(handler[ev.type])
+                                               (handler[ev.type])(&ev); /* call handler */
+                               }
                        }
-                       if(FD_ISSET(0, &rd)) {
+                       if(readstdin && FD_ISSET(STDIN_FILENO, &rd)) {
                                i = n = 0;
                                for(;;) {
                                        if((i = getchar()) == EOF) {
-                                               stext[0] = 0;
+                                               /* broken pipe/end of producer */
+                                               readstdin = False;
+                                               strcpy(stext, "broken pipe");
                                                goto Mainloop;
                                        }
                                        if(i == '\n' || n >= sizeof(stext) - 1)