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experimental version which allows master clients being increased/decreased
[dwm.git] / view.c
diff --git a/view.c b/view.c
index 587c53a..1ac3141 100644 (file)
--- a/view.c
+++ b/view.c
@@ -1,50 +1,45 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #include "dwm.h"
  * See LICENSE file for license details.
  */
 #include "dwm.h"
-#include <stdio.h>
 
 /* static */
 
 static Client *
 
 /* static */
 
 static Client *
-minclient()
-{
-       Client *c, *min;
-
-       for(min = c = clients; c; c = c->next)
-               if(c->weight < min->weight)
-                       min = c;
-       return min;
+nexttiled(Client *c) {
+       for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
+       return c;
 }
 
 }
 
-
 static void
 static void
-reorder()
-{
-       Client *c, *newclients, *tail;
-
-       newclients = tail = NULL;
-       while((c = minclient())) {
-               detach(c);
-               if(tail) {
-                       c->prev = tail;
-                       tail->next = c;
-                       tail = c;
-               }
-               else
-                       tail = newclients = c;
+togglemax(Client *c) {
+       XEvent ev;
+               
+       if(c->isfixed)
+               return;
+
+       if((c->ismax = !c->ismax)) {
+               c->rx = c->x; c->x = wax;
+               c->ry = c->y; c->y = way;
+               c->rw = c->w; c->w = waw - 2 * BORDERPX;
+               c->rh = c->h; c->h = wah - 2 * BORDERPX;
+       }
+       else {
+               c->x = c->rx;
+               c->y = c->ry;
+               c->w = c->rw;
+               c->h = c->rh;
        }
        }
-       clients = newclients;
+       resize(c, True, TopLeft);
+       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
 /* extern */
 
 }
 
 /* extern */
 
-void (*arrange)(Arg *) = DEFMODE;
+void (*arrange)(void) = DEFMODE;
 
 void
 
 void
-detach(Client *c)
-{
+detach(Client *c) {
        if(c->prev)
                c->prev->next = c->next;
        if(c->next)
        if(c->prev)
                c->prev->next = c->next;
        if(c->next)
@@ -55,12 +50,9 @@ detach(Client *c)
 }
 
 void
 }
 
 void
-dofloat(Arg *arg)
-{
+dofloat(void) {
        Client *c;
 
        Client *c;
 
-       maximized = False;
-
        for(c = clients; c; c = c->next) {
                if(isvisible(c)) {
                        resize(c, True, TopLeft);
        for(c = clients; c; c = c->next) {
                if(isvisible(c)) {
                        resize(c, True, TopLeft);
@@ -68,81 +60,69 @@ dofloat(Arg *arg)
                else
                        ban(c);
        }
                else
                        ban(c);
        }
-       if(!sel || !isvisible(sel))
-               focus(getnext(clients));
+       if(!sel || !isvisible(sel)) {
+               for(c = stack; c && !isvisible(c); c = c->snext);
+               focus(c);
+       }
        restack();
 }
 
 void
        restack();
 }
 
 void
-dotile(Arg *arg)
-{
-       int h, i, n, w;
+dotile(void) {
+       unsigned int i, n, mw, mh, tw, th;
        Client *c;
 
        Client *c;
 
-       maximized = False;
-
-       w = sw - mw;
-       for(n = 0, c = clients; c; c = c->next)
-               if(isvisible(c) && !c->isfloat)
-                       n++;
-
-       if(n > 1)
-               h = (sh - bh) / (n - 1);
-       else
-               h = sh - bh;
+       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+               n++;
+       /* window geoms */
+       mw = (n > nmaster) ? (waw * master) / 1000 : waw;
+       mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
+       tw = waw - mw;
+       th = (n > nmaster) ? wah / (n - nmaster) : 0;
 
 
-       for(i = 0, c = clients; c; c = c->next) {
+       for(i = 0, c = clients; c; c = c->next)
                if(isvisible(c)) {
                        if(c->isfloat) {
                                resize(c, True, TopLeft);
                                continue;
                        }
                if(isvisible(c)) {
                        if(c->isfloat) {
                                resize(c, True, TopLeft);
                                continue;
                        }
-                       if(n == 1) {
-                               c->x = sx;
-                               c->y = sy + bh;
-                               c->w = sw - 2;
-                               c->h = sh - 2 - bh;
-                       }
-                       else if(i == 0) {
-                               c->x = sx;
-                               c->y = sy + bh;
-                               c->w = mw - 2;
-                               c->h = sh - 2 - bh;
+                       c->ismax = False;
+                       c->x = wax;
+                       c->y = way;
+                       if(i < nmaster) {
+                               c->y += i * mh;
+                               c->w = mw - 2 * BORDERPX;
+                               c->h = mh - 2 * BORDERPX;
                        }
                        }
-                       else if(h > bh) {
-                               c->x = sx + mw;
-                               c->y = sy + (i - 1) * h + bh;
-                               c->w = w - 2;
-                               if(i + 1 == n)
-                                       c->h = sh - c->y - 2;
-                               else
-                                       c->h = h - 2;
-                       }
-                       else { /* fallback if h < bh */
-                               c->x = sx + mw;
-                               c->y = sy + bh;
-                               c->w = w - 2;
-                               c->h = sh - 2 - bh;
+                       else {  /* tile window */
+                               c->x += mw;
+                               c->w = tw - 2 * BORDERPX;
+                               if(th > bh) {
+                                       c->y += (i - nmaster) * th;
+                                       c->h = th - 2 * BORDERPX;
+                               }
+                               else /* fallback if th < bh */
+                                       c->h = wah - 2 * BORDERPX;
                        }
                        resize(c, False, TopLeft);
                        i++;
                }
                else
                        ban(c);
                        }
                        resize(c, False, TopLeft);
                        i++;
                }
                else
                        ban(c);
+
+       if(!sel || !isvisible(sel)) {
+               for(c = stack; c && !isvisible(c); c = c->snext);
+               focus(c);
        }
        }
-       if(!sel || !isvisible(sel))
-               focus(getnext(clients));
        restack();
 }
 
 void
        restack();
 }
 
 void
-focusnext(Arg *arg)
-{
+focusnext(Arg *arg) {
        Client *c;
    
        if(!sel)
                return;
        Client *c;
    
        if(!sel)
                return;
-
        if(!(c = getnext(sel->next)))
                c = getnext(clients);
        if(c) {
        if(!(c = getnext(sel->next)))
                c = getnext(clients);
        if(c) {
@@ -152,13 +132,11 @@ focusnext(Arg *arg)
 }
 
 void
 }
 
 void
-focusprev(Arg *arg)
-{
+focusprev(Arg *arg) {
        Client *c;
 
        if(!sel)
                return;
        Client *c;
 
        if(!sel)
                return;
-
        if(!(c = getprev(sel->prev))) {
                for(c = clients; c && c->next; c = c->next);
                c = getprev(c);
        if(!(c = getprev(sel->prev))) {
                for(c = clients; c && c->next; c = c->next);
                c = getprev(c);
@@ -169,9 +147,16 @@ focusprev(Arg *arg)
        }
 }
 
        }
 }
 
+void
+incnmaster(Arg *arg) {
+       if(nmaster + arg->i < 1)
+               return;
+       nmaster += arg->i;
+       arrange();
+}
+
 Bool
 Bool
-isvisible(Client *c)
-{
+isvisible(Client *c) {
        unsigned int i;
 
        for(i = 0; i < ntags; i++)
        unsigned int i;
 
        for(i = 0; i < ntags; i++)
@@ -181,149 +166,115 @@ isvisible(Client *c)
 }
 
 void
 }
 
 void
-resizecol(Arg *arg)
-{
-       unsigned int n;
-       Client *c;
-
-       for(n = 0, c = clients; c; c = c->next)
-               if(isvisible(c) && !c->isfloat)
-                       n++;
-       if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
-               return;
-
-       if(sel == getnext(clients)) {
-               if(mw + arg->i > sw - 100)
-                       return;
-               mw += arg->i;
-       }
+resizemaster(Arg *arg) {
+       if(arg->i == 0)
+               master = MASTER;
        else {
        else {
-               if(mw - arg->i < 100)
+               if(master + arg->i > 950 || master + arg->i < 50)
                        return;
                        return;
-               mw -= arg->i;
+               master += arg->i;
        }
        }
-       arrange(NULL);
+       arrange();
 }
 
 void
 }
 
 void
-restack()
-{
-       static unsigned int nwins = 0;
-       static Window *wins = NULL;
-       unsigned int f, fi, m, mi, n;
+restack(void) {
        Client *c;
        XEvent ev;
 
        Client *c;
        XEvent ev;
 
-       for(f = 0, m = 0, c = clients; c; c = c->next)
-               if(isvisible(c)) {
-                       if(c->isfloat || arrange == dofloat)
-                               f++;
-                       else
-                               m++;
-               }
-       if(!(n = 2 * (f + m))) {
+       if(!sel) {
                drawstatus();
                return;
        }
                drawstatus();
                return;
        }
-       if(nwins < n) {
-               nwins = n;
-               wins = erealloc(wins, nwins * sizeof(Window));
+       if(sel->isfloat || arrange == dofloat) {
+               XRaiseWindow(dpy, sel->win);
+               XRaiseWindow(dpy, sel->twin);
        }
        }
-
-       fi = 0;
-       mi = 2 * f;
-       if(sel) {
-               if(sel->isfloat || arrange == dofloat) {
-                       wins[fi++] = sel->twin;
-                       wins[fi++] = sel->win;
+       if(arrange != dofloat) {
+               if(!sel->isfloat) {
+                       XLowerWindow(dpy, sel->twin);
+                       XLowerWindow(dpy, sel->win);
                }
                }
-               else {
-                       wins[mi++] = sel->twin;
-                       wins[mi++] = sel->win;
+               for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
+                       if(c == sel)
+                               continue;
+                       XLowerWindow(dpy, c->twin);
+                       XLowerWindow(dpy, c->win);
                }
        }
                }
        }
-       for(c = clients; c; c = c->next)
-               if(isvisible(c) && c != sel) {
-                       if(c->isfloat || arrange == dofloat) {
-                               wins[fi++] = c->twin;
-                               wins[fi++] = c->win;
-                       }
-                       else {
-                               wins[mi++] = c->twin;
-                               wins[mi++] = c->win;
-                       }
-               }
-       XRestackWindows(dpy, wins, n);
        drawall();
        XSync(dpy, False);
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
 void
        drawall();
        XSync(dpy, False);
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
 void
-togglemode(Arg *arg)
-{
+togglefloat(Arg *arg) {
+       if (!sel || arrange == dofloat)
+               return;
+       sel->isfloat = !sel->isfloat;
+       arrange();
+}
+
+void
+togglemode(Arg *arg) {
        arrange = (arrange == dofloat) ? dotile : dofloat;
        if(sel)
        arrange = (arrange == dofloat) ? dotile : dofloat;
        if(sel)
-               arrange(NULL);
+               arrange();
        else
                drawstatus();
 }
 
 void
        else
                drawstatus();
 }
 
 void
-toggleview(Arg *arg)
-{
+toggleview(Arg *arg) {
        unsigned int i;
 
        seltag[arg->i] = !seltag[arg->i];
        for(i = 0; i < ntags && !seltag[i]; i++);
        if(i == ntags)
                seltag[arg->i] = True; /* cannot toggle last view */
        unsigned int i;
 
        seltag[arg->i] = !seltag[arg->i];
        for(i = 0; i < ntags && !seltag[i]; i++);
        if(i == ntags)
                seltag[arg->i] = True; /* cannot toggle last view */
-       reorder();
-       arrange(NULL);
+       arrange();
 }
 
 void
 }
 
 void
-view(Arg *arg)
-{
+view(Arg *arg) {
        unsigned int i;
 
        for(i = 0; i < ntags; i++)
        unsigned int i;
 
        for(i = 0; i < ntags; i++)
-               seltag[i] = False;
-       seltag[arg->i] = True;
-       reorder();
-       arrange(NULL);
+               seltag[i] = (arg->i == -1) ? True : False;
+       if(arg->i >= 0 && arg->i < ntags)
+               seltag[arg->i] = True;
+       arrange();
 }
 
 void
 }
 
 void
-viewall(Arg *arg)
-{
-       unsigned int i;
-
-       for(i = 0; i < ntags; i++)
-               seltag[i] = True;
-       reorder();
-       arrange(NULL);
-}
-
-void
-zoom(Arg *arg)
-{
-       unsigned int n;
+zoom(Arg *arg) {
+       unsigned int i, n;
        Client *c;
 
        Client *c;
 
-       for(n = 0, c = clients; c; c = c->next)
-               if(isvisible(c) && !c->isfloat)
-                       n++;
-       if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
+       if(!sel)
+               return;
+       if(sel->isfloat || (arrange == dofloat)) {
+               togglemax(sel);
+               return;
+       }
+       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+               n++;
+       if(n <= nmaster || (arrange == dofloat))
+               return;
+
+       for(c = nexttiled(clients), i = 0; c && (c != sel) && i < nmaster; c = nexttiled(c->next))
+               i++;
+       if(c == sel && i < nmaster)
+               for(; c && i < nmaster; c = nexttiled(c->next))
+                       i++;
+       if(!c)
                return;
 
                return;
 
-       if((c = sel)  == getnext(clients))
-               if(!(c = getnext(c->next)))
-                       return;
        detach(c);
        detach(c);
+       if(clients)
+               clients->prev = c;
        c->next = clients;
        c->next = clients;
-       clients->prev = c;
        clients = c;
        focus(c);
        clients = c;
        focus(c);
-       arrange(NULL);
+       arrange();
 }
 }