fixed focus steeling bug done by clients like opera

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 8da3b6f..53e5cb2 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -137,6 +137,7 @@ void eprint(const char *errstr, ...);
 void expose(XEvent *e);
 void floating(void); /* default floating layout */
 void focus(Client *c);
+void focusin(XEvent *e);
 void focusnext(const char *arg);
 void focusprev(const char *arg);
 Client *getclient(Window w);
@@ -206,9 +207,10 @@ void (*handler[LASTEvent]) (XEvent *) = {
        [ConfigureNotify] = configurenotify,
        [DestroyNotify] = destroynotify,
        [EnterNotify] = enternotify,
-       [LeaveNotify] = leavenotify,
        [Expose] = expose,
+       [FocusIn] = focusin,
        [KeyPress] = keypress,
+       [LeaveNotify] = leavenotify,
        [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [PropertyNotify] = propertynotify,
@@ -709,6 +711,14 @@ focus(Client *c) {
                XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
 }
 
+void
+focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+       XFocusChangeEvent *ev = &e->xfocus;
+
+       if(sel && ev->window != sel->win)
+               XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);
+}
+
 void
 focusnext(const char *arg) {
        Client *c;
@@ -1026,8 +1036,7 @@ manage(Window w, XWindowAttributes *wa) {
        XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
        configure(c); /* propagates border_width, if size doesn't change */
        updatesizehints(c);
-       XSelectInput(dpy, w,
-               StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+       XSelectInput(dpy, w, EnterWindowMask | FocusChangeMask | PropertyChangeMask | StructureNotifyMask);
        grabbuttons(c, False);
        updatetitle(c);
        if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
@@ -1287,6 +1296,7 @@ restack(void) {
 void
 run(void) {
        char *p;
+       char buf[sizeof stext];
        fd_set rd;
        int r, xfd;
        unsigned int len, offset;
@@ -1298,7 +1308,7 @@ run(void) {
        readin = True;
        offset = 0;
        len = sizeof stext - 1;
-       stext[len] = '\0'; /* 0-terminator is never touched */
+       buf[len] = stext[len] = '\0'; /* 0-terminator is never touched */
        while(running) {
                FD_ZERO(&rd);
                if(readin)
@@ -1310,7 +1320,7 @@ run(void) {
                        eprint("select failed\n");
                }
                if(FD_ISSET(STDIN_FILENO, &rd)) {
-                       switch((r = read(STDIN_FILENO, stext + offset, len - offset))) {
+                       switch((r = read(STDIN_FILENO, buf + offset, len - offset))) {
                        case -1:
                                strncpy(stext, strerror(errno), len);
                                readin = False;
@@ -1320,14 +1330,18 @@ run(void) {
                                readin = False;
                                break;
                        default:
-                               stext[offset + r] = '\0';
-                               for(p = stext; *p && *p != '\n'; p++);
-                               if(*p == '\n') {
-                                       *p = '\0';
-                                       offset = 0;
-                               }
-                               else
-                                       offset = (offset + r < len - 1) ? offset + r : 0;
+                               for(p = buf + offset; r > 0; p++, r--, offset++)
+                                       if(*p == '\n' || *p == '\0') {
+                                               *p = '\0';
+                                               strncpy(stext, buf, len);
+                                               p += r - 1; /* p is buf + offset + r - 1 */
+                                               for(r = 0; *(p - r) && *(p - r) != '\n'; r++);
+                                               offset = r;
+                                               if(r)
+                                                       memmove(buf, p - r + 1, r);
+                                               break;
+                                       }
+                               break;
                        }
                        drawbar();
                }
@@ -1509,6 +1523,7 @@ setup(void) {
 
        /* multihead support */
        selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);
+
 }
 
 void