added grid mode on Mod1Mask g

[dwm.git] / client.c

diff --git a/client.c b/client.c
index 84fbce506ab2cc6809ec73309b8bcf3c146a815e..b961d8676a67972fc6a5e2ebdfc2d202eb82320e 100644 (file)
--- a/client.c
+++ b/client.c
@@ -3,6 +3,7 @@
  * See LICENSE file for license details.
  */
 
+#include <math.h>
 #include <stdlib.h>
 #include <string.h>
 #include <X11/Xatom.h>
@@ -10,6 +11,73 @@
 #include "util.h"
 #include "wm.h"
 
+void
+arrange(void *aux)
+{
+       Client *c;
+       int n, cols, rows, gw, gh, i, j;
+    float rt, fd;
+
+       if(!clients)
+               return;
+       for(n = 0, c = clients; c; c = c->next, n++);
+       rt = sqrt(n);
+       if(modff(rt, &fd) < 0.5)
+               rows = floor(rt);
+       else
+               rows = ceil(rt);
+       if(rows * rows < n)
+               cols = rows + 1;
+       else
+               cols = rows;
+
+       gw = (sw - 1)  / cols;
+       gh = (sh - bh - 1) / rows;
+
+       for(i = j = 0, c = clients; c; c = c->next) {
+               c->x = i * gw;
+               c->y = j * gh + bh;
+               c->w = gw;
+               c->h = gh;
+               resize(c);
+               if(++i == cols) {
+                       j++;
+                       i = 0;
+               }
+       }
+}
+
+void
+sel(void *aux)
+{
+       const char *arg = aux;
+       Client *c = NULL;
+
+       if(!arg || !stack)
+               return;
+       if(!strncmp(arg, "next", 5))
+               c = stack->snext ? stack->snext : stack;
+       else if(!strncmp(arg, "prev", 5))
+               for(c = stack; c && c->snext; c = c->snext);
+       if(!c)
+               c = stack;
+       raise(c);
+       focus(c);
+}
+
+void
+kill(void *aux)
+{
+       Client *c = stack;
+
+       if(!c)
+               return;
+       if(c->proto & WM_PROTOCOL_DELWIN)
+               send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+       else
+               XKillClient(dpy, c->win);
+}
+
 static void
 resize_title(Client *c)
 {
@@ -113,7 +181,7 @@ focus(Client *c)
                draw_client(old);
        }
        XUnmapWindow(dpy, c->title);
-       draw_client(old);
+       draw_client(c);
        XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
        XFlush(dpy);
 }