moved all tile()-related stuff into tile.c which is included from config.def.h, the...

[dwm.git] / tile.c

diff --git a/tile.c b/tile.c
new file mode 100644 (file)
index 0000000..3cdaf49
--- /dev/null
+++ b/tile.c
@@ -0,0 +1,103 @@
+/* See LICENSE file for copyright and license details. */
+double mfact = MFACT;
+int bx, by, bw, bh, blw, mx, my, mw, mh, tx, ty, tw, th, wx, wy, ww, wh;
+
+void setmfact(const char *arg);
+void tile(void);
+void tilegeom(void);
+void tileresize(Client *c, int x, int y, int w, int h);
+
+void
+setmfact(const char *arg) {
+       double d;
+
+       if(lt->arrange != tile)
+               return;
+       if(!arg)
+               mfact = MFACT;
+       else {
+               d = strtod(arg, NULL);
+               if(arg[0] == '-' || arg[0] == '+')
+                       d += mfact;
+               if(d < 0.1 || d > 0.9)
+                       return;
+               mfact = d;
+       }
+       updategeom();
+       arrange();
+}
+
+void
+tile(void) {
+       int y, h;
+       unsigned int i, n;
+       Client *c;
+
+       for(n = 0, c = nextunfloating(clients); c; c = nextunfloating(c->next), n++);
+       if(n == 0)
+               return;
+
+       /* master */
+       c = nextunfloating(clients);
+
+       if(n == 1)
+               tileresize(c, wx, wy, ww - 2 * c->bw, wh - 2 * c->bw);
+       else
+               tileresize(c, mx, my, mw - 2 * c->bw, mh - 2 * c->bw);
+
+       if(--n == 0)
+               return;
+
+       /* tile stack */
+       y = ty;
+       h = th / n;
+       if(h < bh)
+               h = th;
+
+       for(i = 0, c = nextunfloating(c->next); c; c = nextunfloating(c->next), i++) {
+               if(i + 1 == n) /* remainder */
+                       tileresize(c, tx, y, tw - 2 * c->bw, (ty + th) - y - 2 * c->bw);
+               else
+                       tileresize(c, tx, y, tw - 2 * c->bw, h - 2 * c->bw);
+               if(h != th)
+                       y = c->y + c->h + 2 * c->bw;
+       }
+}
+
+void
+tilegeom(void) {
+       /* master area geometry */
+       mx = wx;
+       my = wy;
+       mw = mfact * ww;
+       mh = wh;
+
+       /* tile area geometry */
+       tx = mx + mw;
+       ty = wy;
+       tw = ww - mw;
+       th = wh;
+}
+
+void
+tileresize(Client *c, int x, int y, int w, int h) {
+       resize(c, x, y, w, h, RESIZEHINTS);
+       if((RESIZEHINTS) && ((c->h < bh) || (c->h > h) || (c->w < bh) || (c->w > w)))
+               /* client doesn't accept size constraints */
+               resize(c, x, y, w, h, False);
+}
+
+void
+zoom(const char *arg) {
+       Client *c = sel;
+
+       if(c == nextunfloating(clients))
+               if(!c || !(c = nextunfloating(c->next)))
+                       return;
+       if(lt->arrange == tile && !sel->isfloating) {
+               detach(c);
+               attach(c);
+               focus(c);
+       }
+       arrange();
+}