hack that adds NET_SUPPORTING_WM_CHECK handling, dwm identifies itself as compiz...

diff --git a/dwm.c b/dwm.c
index 1529372..88743c5 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -53,7 +53,7 @@
 enum { BarTop, BarBot, BarOff };                       /* bar position */
 enum { CurNormal, CurResize, CurMove, CurLast };       /* cursor */
 enum { ColBorder, ColFG, ColBG, ColLast };             /* color */
-enum { NetSupported, NetWMName, NetLast };             /* EWMH atoms */
+enum { NetSupported, NetWMCheck, NetWMName, NetLast }; /* EWMH atoms */
 enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
 
 /* typedefs */
@@ -1427,19 +1427,20 @@ void
 setup(void) {
        int d;
        unsigned int i, j, mask;
+       Atom utf8string;
        Window w;
        XModifierKeymap *modmap;
        XSetWindowAttributes wa;
 
        /* init atoms */
+       utf8string = XInternAtom(dpy, "UTF8_STRING", False);
        wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
        wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
        wmatom[WMName] = XInternAtom(dpy, "WM_NAME", False);
        wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
        netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
+       netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
        netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
-       XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
-                       PropModeReplace, (unsigned char *) netatom, NetLast);
 
        /* init cursors */
        cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
@@ -1514,6 +1515,17 @@ setup(void) {
 
        /* multihead support */
        selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);
+
+       /* EWMH properties */
+       XChangeProperty(dpy, barwin, netatom[NetWMCheck], XA_WINDOW, 32,
+                       PropModeReplace, (unsigned char *) &barwin, 1);
+       /* HACK: dwm identifies itself as compiz to workaround the XToolkit bug of Sun JDK */
+       XChangeProperty(dpy, barwin, netatom[NetWMName], utf8string, 8,
+                       PropModeReplace, (unsigned char *) "compiz", 7);
+       XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32,
+                       PropModeReplace, (unsigned char *) &barwin, 1);
+       XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
+                       PropModeReplace, (unsigned char *) netatom, NetLast);
 }
 
 void