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diff --git a/config.def.h b/config.def.h
index 1c0b587..ae7af3b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -26,9 +26,9 @@ static const Rule rules[] = {
* WM_CLASS(STRING) = instance, class
* WM_NAME(STRING) = title
*/
- /* class instance title tags mask isfloating monitor */
- { "Gimp", NULL, NULL, 0, 1, -1 },
- { "Firefox", NULL, NULL, 1 << 8, 0, -1 },
+ /* class instance title tags mask iscentered isfloating monitor */
+ { "Gimp", NULL, NULL, 0, 0, 1, -1 },
+ { "Firefox", NULL, NULL, 1 << 8, 0, 0, -1 },
};
/* layout(s) */
diff --git a/dwm.c b/dwm.c
index 4465af1..33b753f 100644
--- a/dwm.c
+++ b/dwm.c
@@ -92,7 +92,7 @@ struct Client {
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int bw, oldbw;
unsigned int tags;
- int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+ int isfixed, iscentered, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
Client *next;
Client *snext;
Monitor *mon;
@@ -137,6 +137,7 @@ typedef struct {
const char *instance;
const char *title;
unsigned int tags;
+ int iscentered;
int isfloating;
int monitor;
} Rule;
@@ -297,6 +298,7 @@ applyrules(Client *c)
&& (!r->class || strstr(class, r->class))
&& (!r->instance || strstr(instance, r->instance)))
{
+ c->iscentered = r->iscentered;
c->isfloating = r->isfloating;
c->tags |= r->tags;
for (m = mons; m && m->num != r->monitor; m = m->next);
@@ -1017,6 +1019,7 @@ killclient(const Arg *arg)
void
manage(Window w, XWindowAttributes *wa)
{
+ Monitor *m;
Client *c, *t = NULL;
Window trans = None;
XWindowChanges wc;
@@ -1060,8 +1063,15 @@ manage(Window w, XWindowAttributes *wa)
grabbuttons(c, 0);
if (!c->isfloating)
c->isfloating = c->oldstate = trans != None || c->isfixed;
- if (c->isfloating)
+ if (c->isfloating){
XRaiseWindow(dpy, c->win);
+ if(c->iscentered) {
+ c->x = (c->mon->mw - WIDTH(c)) / 2;
+ c->y = (c->mon->mh - HEIGHT(c)) / 2;
+ for (m=mons; m != c->mon; m = m->next)
+ c->x += m->mw;
+ }
+ }
attach(c);
attachstack(c);
XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
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