removed a bottleneck

[dwm.git] / main.c

diff --git a/main.c b/main.c
index 0e851b3..42c9d8a 100644 (file)
--- a/main.c
+++ b/main.c
@@ -280,10 +280,10 @@ main(int argc, char *argv[])
        scan_wins();
 
        /* main event loop, reads status text from stdin as well */
        scan_wins();
 
        /* main event loop, reads status text from stdin as well */

-       while(running) {

 Mainloop:
 Mainloop:

+       while(running) {

                FD_ZERO(&rd);
                FD_ZERO(&rd);

-               FD_SET(0, &rd);
+               FD_SET(STDIN_FILENO, &rd);

                FD_SET(ConnectionNumber(dpy), &rd);
 
                i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0);
                FD_SET(ConnectionNumber(dpy), &rd);
 
                i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0);


@@ -292,12 +292,14 @@ Mainloop:
                if(i < 0)
                        error("select failed\n");
                else if(i > 0) {
                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(FD_ISSET(STDIN_FILENO, &rd)) {

                                i = n = 0;
                                for(;;) {
                                        if((i = getchar()) == EOF) {
                                i = n = 0;
                                for(;;) {
                                        if((i = getchar()) == EOF) {