dont NUL terminate _NET_WM_NAME

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 47823432bfe5effed3b251b2f94e12cc2aa979ca..ec6a27c6cda826db9b0c82956f834c51f7b34444 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -263,7 +263,7 @@ static void (*handler[LASTEvent]) (XEvent *) = {
 static Atom wmatom[WMLast], netatom[NetLast];
 static int running = 1;
 static Cur *cursor[CurLast];
-static Scm *scheme;
+static Clr **scheme;
 static Display *dpy;
 static Drw *drw;
 static Monitor *mons, *selmon;
@@ -910,8 +910,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size)
        if (!text || size == 0)
                return 0;
        text[0] = '\0';
-       XGetTextProperty(dpy, w, &name, atom);
-       if (!name.nitems)
+       if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems)
                return 0;
        if (name.encoding == XA_STRING)
                strncpy(text, (char *)name.value, size - 1);
@@ -1569,7 +1568,7 @@ setup(void)
        cursor[CurResize] = drw_cur_create(drw, XC_sizing);
        cursor[CurMove] = drw_cur_create(drw, XC_fleur);
        /* init appearance */
-       scheme = ecalloc(LENGTH(colors), sizeof(Scm));
+       scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
        for (i = 0; i < LENGTH(colors); i++)
                scheme[i] = drw_scm_create(drw, colors[i], 3);
        /* init bars */
@@ -1580,7 +1579,7 @@ setup(void)
        XChangeProperty(dpy, wmcheckwin, netatom[NetWMCheck], XA_WINDOW, 32,
                PropModeReplace, (unsigned char *) &wmcheckwin, 1);
        XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8,
-               PropModeReplace, (unsigned char *) "dwm", 4);
+               PropModeReplace, (unsigned char *) "dwm", 3);
        XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32,
                PropModeReplace, (unsigned char *) &wmcheckwin, 1);
        /* EWMH support per view */
@@ -1809,6 +1808,7 @@ updatebars(void)
                .background_pixmap = ParentRelative,
                .event_mask = ButtonPressMask|ExposureMask
        };
+       XClassHint ch = {"dwm", "dwm"};
        for (m = mons; m; m = m->next) {
                if (m->barwin)
                        continue;
@@ -1817,6 +1817,7 @@ updatebars(void)
                                CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
                XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
                XMapRaised(dpy, m->barwin);
+               XSetClassHint(dpy, m->barwin, &ch);
        }
 }