implemented ratio tile as described on the mailinglist

[dwm.git] / layout.c

diff --git a/layout.c b/layout.c
index d754afb..eeeb628 100644 (file)
--- a/layout.c
+++ b/layout.c
@@ -1,66 +1,91 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
+/* See LICENSE file for copyright and license details. */

 #include "dwm.h"
 #include "dwm.h"

+#include <stdio.h>
+#include <stdlib.h>

 
 

-unsigned int master = MASTER;
-unsigned int nmaster = NMASTER;

 unsigned int blw = 0;
 Layout *lt = NULL;
 
 /* static */
 
 unsigned int blw = 0;
 Layout *lt = NULL;
 
 /* static */
 

+static double ratio = RATIO;

 static unsigned int nlayouts = 0;
 static unsigned int nlayouts = 0;

+static unsigned int nmaster = NMASTER;
+
+static double // simple pow()
+spow(double x, double y)
+{
+       if(y == 0)
+               return 1;
+       while(--y)
+               x *= x;
+       return x;
+}

 
 static void
 tile(void) {
 
 static void
 tile(void) {

-       unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
+       double mscale = 0, tscale = 0, sum = 0;
+       unsigned int i, n, nx, ny, nw, nh, mw, tw;

        Client *c;
 
        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
                n++;
        Client *c;
 
        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
                n++;

-       /* window geoms */
-       mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
-       mw = (n > nmaster) ? (waw * master) / 1000 : waw;
-       th = (n > nmaster) ? wah / (n - nmaster) : 0;
+
+       mw = (n <= nmaster) ? waw :  waw / (1 + ratio);

        tw = waw - mw;
 
        tw = waw - mw;
 

+       if(n > 0) {
+               if(n < nmaster) {
+                       for(i = 0; i < n; i++)
+                               sum += spow(ratio, i);
+                       mscale = wah / sum;
+               }
+               else {
+                       for(i = 0; i < nmaster; i++)
+                               sum += spow(ratio, i);
+                       mscale = wah / sum;
+                       for(sum = 0, i = 0; i < (n - nmaster); i++)
+                               sum += spow(ratio, i);
+                       tscale = wah / sum;
+               }
+       }
+       nx = wax;
+       ny = way;

        for(i = 0, c = clients; c; c = c->next)
                if(isvisible(c)) {
        for(i = 0, c = clients; c; c = c->next)
                if(isvisible(c)) {

-                       if(c->isbanned)
-                               XMoveWindow(dpy, c->win, c->x, c->y);
-                       c->isbanned = False;
-                       if(c->isversatile)
+                       unban(c);
+                       if(c->isfloating)

                                continue;
                        c->ismax = False;
                                continue;
                        c->ismax = False;

-                       nx = wax;
-                       ny = way;
-                       if(i < nmaster) {
-                               ny += i * mh;
-                               nw = mw - 2 * BORDERPX;
-                               nh = mh - 2 * BORDERPX;
+                       if(i < nmaster) { /* master window */
+                               nw = mw - 2 * c->border;
+                               if(i + 1 == n || i + 1 == nmaster)
+                                       nh = (way + wah) - ny - (2 * c->border);
+                               else
+                                       nh = (mscale * spow(ratio, i)) - (2 * c->border);

                        }
                        }

-                       else {  /* tile window */
-                               nx += mw;
-                               nw = tw - 2 * BORDERPX;
-                               if(th > 2 * BORDERPX) {
-                                       ny += (i - nmaster) * th;
-                                       nh = th - 2 * BORDERPX;
+                       else { /* tile window */
+                               if(i == nmaster) {
+                                       ny = way;
+                                       nx = wax + mw;

                                }
                                }

-                               else /* fallback if th <= 2 * BORDERPX */
-                                       nh = wah - 2 * BORDERPX;
+                               nw = tw - 2 * c->border;
+                               if(i + 1 == n)
+                                       nh = (way + wah) - ny - (2 * c->border);
+                               else
+                                       nh = (tscale * spow(ratio, i - nmaster)) - (2 * c->border);
+                       }
+                       if(nh < bh) {
+                               nh = bh;
+                               ny = way + wah - nh;

                        }
                        resize(c, nx, ny, nw, nh, False);
                        }
                        resize(c, nx, ny, nw, nh, False);

+                       ny += nh;

                        i++;
                }
                        i++;
                }

-               else {
-                       c->isbanned = True;
-                       XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
-               }
-       if(!sel || !isvisible(sel)) {
-               for(c = stack; c && !isvisible(c); c = c->snext);
-               focus(c);
-       }
+               else
+                       ban(c);
+       focus(NULL);

        restack();
 }
 
        restack();
 }
 


@@ -69,11 +94,75 @@ LAYOUTS
 /* extern */
 
 void
 /* extern */
 
 void

-incnmaster(Arg *arg) {
-       if((lt->arrange != tile) || (nmaster + arg->i < 1)
-       || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
+floating(void) {
+       Client *c;
+
+       for(c = clients; c; c = c->next)
+               if(isvisible(c)) {
+                       unban(c);
+                       resize(c, c->x, c->y, c->w, c->h, True);
+               }
+               else
+                       ban(c);
+       focus(NULL);
+       restack();
+}
+
+void
+focusclient(const char *arg) {
+       Client *c;
+   
+       if(!sel || !arg)
+               return;
+       if(atoi(arg) < 0) {
+               for(c = sel->prev; c && !isvisible(c); c = c->prev);
+               if(!c) {
+                       for(c = clients; c && c->next; c = c->next);
+                       for(; c && !isvisible(c); c = c->prev);
+               }
+       }
+       else {
+               for(c = sel->next; c && !isvisible(c); c = c->next);
+               if(!c)
+                       for(c = clients; c && !isvisible(c); c = c->next);
+       }
+       if(c) {
+               focus(c);
+               restack();
+       }
+}
+
+void
+incratio(const char *arg) {
+       double delta;
+
+       if(lt->arrange != tile)

                return;
                return;

-       nmaster += arg->i;
+       if(!arg)
+               ratio = RATIO;
+       else {
+               if(1 == sscanf(arg, "%lf", &delta)) {
+                       if(delta + ratio < .1 || delta + ratio > 1.9)
+                               return;
+                       ratio += delta;
+               }
+       }
+       lt->arrange();
+}
+
+void
+incnmaster(const char *arg) {
+       int i;
+
+       if(!arg)
+               nmaster = NMASTER;
+       else {
+               i = atoi(arg);
+               if((lt->arrange != tile) || (nmaster + i < 1)
+               || (wah / (nmaster + i) <= 2 * BORDERPX))
+                       return;
+               nmaster += i;
+       }

        if(sel)
                lt->arrange();
        else
        if(sel)
                lt->arrange();
        else


@@ -93,38 +182,35 @@ initlayouts(void) {
        }
 }
 
        }
 }
 

-void
-resizemaster(Arg *arg) {
-       if(lt->arrange != tile)
-               return;
-       if(arg->i == 0)
-               master = MASTER;
-       else {
-               if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
-               || waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
-                       return;
-               master += arg->i;
-       }
-       lt->arrange();
+Client *
+nexttiled(Client *c) {
+       for(; c && (c->isfloating || !isvisible(c)); c = c->next);
+       return c;

 }
 
 void
 restack(void) {
        Client *c;
        XEvent ev;
 }
 
 void
 restack(void) {
        Client *c;
        XEvent ev;

+       XWindowChanges wc;

 
        drawstatus();
        if(!sel)
                return;
 
        drawstatus();
        if(!sel)
                return;

-       if(sel->isversatile || lt->arrange == versatile)
+       if(sel->isfloating || lt->arrange == floating)

                XRaiseWindow(dpy, sel->win);
                XRaiseWindow(dpy, sel->win);

-       if(lt->arrange != versatile) {
-               if(!sel->isversatile)
-                       XLowerWindow(dpy, sel->win);
+       if(lt->arrange != floating) {
+               wc.stack_mode = Below;
+               wc.sibling = barwin;
+               if(!sel->isfloating) {
+                       XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
+                       wc.sibling = sel->win;
+               }

                for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
                        if(c == sel)
                                continue;
                for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
                        if(c == sel)
                                continue;

-                       XLowerWindow(dpy, c->win);
+                       XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
+                       wc.sibling = c->win;

                }
        }
        XSync(dpy, False);
                }
        }
        XSync(dpy, False);


@@ -132,20 +218,19 @@ restack(void) {
 }
 
 void
 }
 
 void

-setlayout(Arg *arg) {
-       unsigned int i;
+setlayout(const char *arg) {
+       int i;

 
 

-       if(arg->i == -1) {
-               for(i = 0; i < nlayouts && lt != &layout[i]; i++);
-               if(i == nlayouts - 1)
-                       lt = &layout[0];
-               else
-                       lt = &layout[++i];
+       if(!arg) {
+               lt++;
+               if(lt == layout + nlayouts)
+                       lt = layout;

        }
        else {
        }
        else {

-               if(arg->i < 0 || arg->i >= nlayouts)
+               i = atoi(arg);
+               if(i < 0 || i >= nlayouts)

                        return;
                        return;

-               lt = &layout[arg->i];
+               lt = &layout[i];

        }
        if(sel)
                lt->arrange();
        }
        if(sel)
                lt->arrange();


@@ -154,32 +239,45 @@ setlayout(Arg *arg) {
 }
 
 void
 }
 
 void

-toggleversatile(Arg *arg) {
-       if(!sel || lt->arrange == versatile)
-               return;
-       sel->isversatile = !sel->isversatile;
+togglebar(const char *arg) {
+       if(bpos == BarOff)
+               bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+       else
+               bpos = BarOff;
+       updatebarpos();

        lt->arrange();
 }
 
 void
        lt->arrange();
 }
 
 void

-versatile(void) {
-       Client *c;
+togglemax(const char *arg) {
+       XEvent ev;

 
 

-       for(c = clients; c; c = c->next) {
-               if(isvisible(c)) {
-                       if(c->isbanned)
-                               XMoveWindow(dpy, c->win, c->x, c->y);
-                       c->isbanned = False;
-                       resize(c, c->x, c->y, c->w, c->h, True);
-               }
-               else {
-                       c->isbanned = True;
-                       XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
-               }
-       }
-       if(!sel || !isvisible(sel)) {
-               for(c = stack; c && !isvisible(c); c = c->snext);
-               focus(c);
+       if(!sel || (lt->arrange != floating && !sel->isfloating) || sel->isfixed)
+               return;
+       if((sel->ismax = !sel->ismax)) {
+               sel->rx = sel->x;
+               sel->ry = sel->y;
+               sel->rw = sel->w;
+               sel->rh = sel->h;
+               resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);

        }
        }

-       restack();
+       else
+               resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
+       drawstatus();
+       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+void
+zoom(const char *arg) {
+       Client *c;
+
+       if(!sel || lt->arrange == floating || sel->isfloating)
+               return;
+       if((c = sel) == nexttiled(clients))
+               if(!(c = nexttiled(c->next)))
+                       return;
+       detach(c);
+       attach(c);
+       focus(c);
+       lt->arrange();

 }
 }