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allowing nmaster=0 (I think that's a straight idea)
[dwm.git] / view.c
diff --git a/view.c b/view.c
index d37933a..4513a45 100644 (file)
--- a/view.c
+++ b/view.c
@@ -1,23 +1,11 @@
-/*
- * (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 */
 
-static Client *
-minclient(void) {
-       Client *c, *min;
-
-       if((clients && clients->isfloat) || arrange == dofloat)
-               return clients; /* don't touch floating order */
-       for(min = c = clients; c; c = c->next)
-               if(c->weight < min->weight)
-                       min = c;
-       return min;
-}
-
 static Client *
 nexttiled(Client *c) {
        for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
 static Client *
 nexttiled(Client *c) {
        for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
@@ -25,32 +13,17 @@ nexttiled(Client *c) {
 }
 
 static void
 }
 
 static void
-reorder(void) {
-       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;
-       }
-       clients = newclients;
-}
-
-static void
-togglemax(Client *c)
-{
+togglemax(Client *c) {
        XEvent ev;
        XEvent ev;
+               
+       if(c->isfixed)
+               return;
+
        if((c->ismax = !c->ismax)) {
        if((c->ismax = !c->ismax)) {
-               c->rx = c->x; c->x = sx;
-               c->ry = c->y; c->y = bh;
-               c->rw = c->w; c->w = sw - 2 * BORDERPX;
-               c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;
+               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;
        }
        else {
                c->x = c->rx;
@@ -64,8 +37,7 @@ togglemax(Client *c)
 
 /* extern */
 
 
 /* extern */
 
-void (*arrange)(Arg *) = DEFMODE;
-StackPos stackpos = STACKPOS;
+void (*arrange)(void) = DEFMODE;
 
 void
 detach(Client *c) {
 
 void
 detach(Client *c) {
@@ -79,7 +51,7 @@ detach(Client *c) {
 }
 
 void
 }
 
 void
-dofloat(Arg *arg) {
+dofloat(void) {
        Client *c;
 
        for(c = clients; c; c = c->next) {
        Client *c;
 
        for(c = clients; c; c = c->next) {
@@ -96,118 +68,54 @@ dofloat(Arg *arg) {
        restack();
 }
 
        restack();
 }
 
-/* This algorithm is based on a (M)aster area and a (S)tacking area.
- * It supports following arrangements:
- *     SSMMM   MMMMM   MMMSS
- *     SSMMM   SSSSS   MMMSS
- */
 void
 void
-dotile(Arg *arg) {
-       int i, n, stackw, stackh, tw, th;
+dotile(void) {
+       unsigned int i, n, mw, mh, tw, th;
        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++;
 
-       if(stackpos == StackBottom) {
-               stackw = sw;
-               stackh = sh - bh - master;
+       /* window geoms */
+       if(nmaster > 0) {
+               mh = (n > nmaster) ?  wah / nmaster : wah / (n > 0 ? n : 1);
+               mw = (n > nmaster) ? (waw * master) / 1000 : waw;
        }
        }
-       else {
-               stackw = sw - master;
-               stackh = sh - bh;
-       }
-
-       tw = stackw;
-       if(n > 1)
-               th = stackh / (n - 1);
        else
        else
-               th = stackh;
+               mh = mw = 0;
+       th = (n > nmaster) ? wah / (n - nmaster) : 0;
+       tw = waw - mw;
 
 
-       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;
                        }
                        c->ismax = False;
                if(isvisible(c)) {
                        if(c->isfloat) {
                                resize(c, True, TopLeft);
                                continue;
                        }
                        c->ismax = False;
-                       if(n == 1) { /* only 1 window */
-                               c->x = sx;
-                               c->y = sy + bh;
-                               c->w = sw - 2 * BORDERPX;
-                               c->h = sh - 2 * BORDERPX - bh;
+                       c->x = wax;
+                       c->y = way;
+                       if((nmaster > 0) && (i < nmaster)) {
+                               c->y += i * mh;
+                               c->w = mw - 2 * BORDERPX;
+                               c->h = mh - 2 * BORDERPX;
                        }
                        }
-                       else if(i == 0) { /* master window */
-                               switch(stackpos) {
-                               case StackLeft:
-                                       c->x = sx + stackw;
-                                       c->y = sy + bh;
-                                       c->w = master - 2 * BORDERPX;
-                                       c->h = sh - bh - 2 * BORDERPX;
-                                       break;
-                               case StackBottom:
-                                       c->x = sx;
-                                       c->y = sy + bh;
-                                       c->w = sw - 2 * BORDERPX;
-                                       c->h = master - 2 * BORDERPX;
-                                       break;
-                               case StackRight:
-                                       c->x = sx;
-                                       c->y = sy + bh;
-                                       c->w = master - 2 * BORDERPX;
-                                       c->h = sh - bh - 2 * BORDERPX;
-                                       break;
-                               }
-                       }
-                       else if(th > bh) {
-                               /* tile window */
+                       else {  /* tile window */
+                               c->x += mw;
                                c->w = tw - 2 * BORDERPX;
                                c->w = tw - 2 * BORDERPX;
-                               c->h = th - 2 * BORDERPX;
-                               switch(stackpos) {
-                               case StackLeft:
-                                       c->x = sx;
-                                       c->y = sy + (i - 1) * th + bh;
-                                       if(i + 1 == n)
-                                               c->h = sh - c->y - 2 * BORDERPX;
-                                       break;
-                               case StackBottom:
-                                       c->x = sx;
-                                       c->y = sy + master + (i - 1) * th + bh;
-                                       if(i + 1 == n)
-                                               c->h = sh - c->y - 2 * BORDERPX;
-                                       break;
-                               case StackRight:
-                                       c->x = sx + master;
-                                       c->y = sy + (i - 1) * th + bh;
-                                       if(i + 1 == n)
-                                               c->h = sh - c->y - 2 * BORDERPX;
-                                       break;
-                               }
-                       }
-                       else { /* fallback if th < bh */
-                               c->w = stackw - 2 * BORDERPX;
-                               c->h = stackh - 2 * BORDERPX;
-                               switch(stackpos) {
-                               case StackLeft:
-                                       c->x = sx;
-                                       c->y = sy + bh;
-                                       break;
-                               case StackBottom:
-                                       c->x = sx;
-                                       c->y = sy + master + bh;
-                                       break;
-                               case StackRight:
-                                       c->x = sx + master;
-                                       c->y = sy + bh;
-                                       break;
+                               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)) {
                for(c = stack; c && !isvisible(c); c = c->snext);
                focus(c);
@@ -221,7 +129,6 @@ focusnext(Arg *arg) {
    
        if(!sel)
                return;
    
        if(!sel)
                return;
-
        if(!(c = getnext(sel->next)))
                c = getnext(clients);
        if(c) {
        if(!(c = getnext(sel->next)))
                c = getnext(clients);
        if(c) {
@@ -236,7 +143,6 @@ focusprev(Arg *arg) {
 
        if(!sel)
                return;
 
        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);
@@ -247,6 +153,20 @@ focusprev(Arg *arg) {
        }
 }
 
        }
 }
 
+void
+incnmaster(Arg *arg) {
+       if((arrange == dofloat)
+       || ((int)nmaster + arg->i < 0)
+       || (((int)nmaster + arg->i > 0) && (wah / (nmaster + arg->i) < bh)))
+               return;
+       nmaster += arg->i;
+       updatemodetext();
+       if(sel)
+               arrange();
+       else
+               drawstatus();
+}
+
 Bool
 isvisible(Client *c) {
        unsigned int i;
 Bool
 isvisible(Client *c) {
        unsigned int i;
@@ -258,29 +178,15 @@ isvisible(Client *c) {
 }
 
 void
 }
 
 void
-resizecol(Arg *arg) {
-       int s;
-       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 == dofloat))
-               return;
-
-       s = stackpos == StackBottom ? sh - bh : sw;
-       if(sel == getnext(clients)) {
-               if(master + arg->i > s - MINW || master + arg->i < MINW)
-                       return;
-               master += arg->i;
-       }
+resizemaster(Arg *arg) {
+       if(arg->i == 0)
+               master = MASTER;
        else {
        else {
-               if(master - arg->i > s - MINW || master - arg->i < MINW)
+               if(master + arg->i > 950 || master + arg->i < 50)
                        return;
                        return;
-               master -= arg->i;
+               master += arg->i;
        }
        }
-       arrange(NULL);
+       arrange();
 }
 
 void
 }
 
 void
@@ -313,11 +219,20 @@ restack(void) {
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
+void
+togglefloat(Arg *arg) {
+       if (!sel || arrange == dofloat)
+               return;
+       sel->isfloat = !sel->isfloat;
+       arrange();
+}
+
 void
 togglemode(Arg *arg) {
        arrange = (arrange == dofloat) ? dotile : dofloat;
 void
 togglemode(Arg *arg) {
        arrange = (arrange == dofloat) ? dotile : dofloat;
+       updatemodetext();
        if(sel)
        if(sel)
-               arrange(NULL);
+               arrange();
        else
                drawstatus();
 }
        else
                drawstatus();
 }
@@ -330,20 +245,13 @@ toggleview(Arg *arg) {
        for(i = 0; i < ntags && !seltag[i]; i++);
        if(i == ntags)
                seltag[arg->i] = True; /* cannot toggle last view */
        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
-togglestackpos(Arg *arg) {
-       if(arrange == dofloat)
-               return;
-       if(stackpos == StackBottom)
-               stackpos = STACKPOS;
-       else
-               stackpos = StackBottom;
-       master = ((stackpos == StackBottom ? sh - bh : sw) * MASTER) / 100;
-       arrange(NULL);
+updatemodetext() {
+       snprintf(mtext, sizeof mtext, arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, nmaster);
+       bmw = textw(mtext);
 }
 
 void
 }
 
 void
@@ -351,24 +259,12 @@ 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);
-}
-
-void
-viewall(Arg *arg) {
-       unsigned int i;
-
-       for(i = 0; i < ntags; i++)
-               seltag[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
 zoom(Arg *arg) {
        unsigned int n;
 void
 zoom(Arg *arg) {
        unsigned int n;
@@ -376,17 +272,12 @@ zoom(Arg *arg) {
 
        if(!sel)
                return;
 
        if(!sel)
                return;
-
        if(sel->isfloat || (arrange == dofloat)) {
                togglemax(sel);
                return;
        }
        if(sel->isfloat || (arrange == dofloat)) {
                togglemax(sel);
                return;
        }
-
-       for(n = 0, c = clients; c; c = c->next)
-               if(isvisible(c) && !c->isfloat)
-                       n++;
-       if(n < 2 || (arrange == dofloat))
-               return;
+       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+               n++;
 
        if((c = sel) == nexttiled(clients))
                if(!(c = nexttiled(c->next)))
 
        if((c = sel) == nexttiled(clients))
                if(!(c = nexttiled(c->next)))
@@ -397,5 +288,5 @@ zoom(Arg *arg) {
        c->next = clients;
        clients = c;
        focus(c);
        c->next = clients;
        clients = c;
        focus(c);
-       arrange(NULL);
+       arrange();
 }
 }