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applied Jukka Salmi's setmwfact patch
[dwm.git] / layout.c
index 6a65599..46e82c2 100644 (file)
--- a/layout.c
+++ b/layout.c
@@ -1,77 +1,50 @@
-/* (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"
-
-unsigned int blw = 0;
-Layout *lt = NULL;
+#include <stdlib.h>
 
 /* static */
 
-static unsigned int nlayouts = 0;
-static unsigned int masterw = MASTERWIDTH;
-static unsigned int nmaster = NMASTER;
+typedef struct {
+       const char *symbol;
+       void (*arrange)(void);
+} Layout;
+
+unsigned int blw = 0;
+static Layout *lt = NULL;
 
 static void
-tile(void) {
-       unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
+floating(void) { /* default floating layout */
        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 * masterw) / 1000 : waw;
-       th = (n > nmaster) ? wah / (n - nmaster) : 0;
-       tw = waw - mw;
-
-       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)
-                               continue;
-                       c->ismax = False;
-                       nx = wax;
-                       ny = way;
-                       if(i < nmaster) {
-                               ny += i * mh;
-                               nw = mw - 2 * BORDERPX;
-                               nh = mh - 2 * BORDERPX;
-                       }
-                       else {  /* tile window */
-                               nx += mw;
-                               nw = tw - 2 * BORDERPX;
-                               if(th > 2 * BORDERPX) {
-                                       ny += (i - nmaster) * th;
-                                       nh = th - 2 * BORDERPX;
-                               }
-                               else /* fallback if th <= 2 * BORDERPX */
-                                       nh = wah - 2 * BORDERPX;
-                       }
-                       resize(c, nx, ny, nw, nh, False);
-                       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);
-       }
-       restack();
+       for(c = clients; c; c = c->next)
+               if(isvisible(c))
+                       resize(c, c->x, c->y, c->w, c->h, True);
 }
 
+static unsigned int nlayouts = 0;
+
 LAYOUTS
 
 /* extern */
 
 void
-focusnext(Arg arg) {
+arrange(void) {
+       Client *c;
+
+       for(c = clients; c; c = c->next)
+               if(isvisible(c))
+                       unban(c);
+               else
+                       ban(c);
+       lt->arrange();
+       focus(NULL);
+       restack();
+}
+
+void
+focusnext(const char *arg) {
        Client *c;
-   
+
        if(!sel)
                return;
        for(c = sel->next; c && !isvisible(c); c = c->next);
@@ -84,7 +57,7 @@ focusnext(Arg arg) {
 }
 
 void
-focusprev(Arg arg) {
+focusprev(const char *arg) {
        Client *c;
 
        if(!sel)
@@ -100,41 +73,31 @@ focusprev(Arg arg) {
        }
 }
 
-void
-incmasterw(Arg arg) {
-       if(lt->arrange != tile)
-               return;
-       if(arg.i == 0)
-               masterw = MASTERWIDTH;
-       else {
-               if(waw * (masterw + arg.i) / 1000 >= waw - 2 * BORDERPX
-               || waw * (masterw + arg.i) / 1000 <= 2 * BORDERPX)
-                       return;
-               masterw += arg.i;
-       }
-       lt->arrange();
+const char *
+getsymbol(void)
+{
+       return lt->symbol;
 }
 
-void
-incnmaster(Arg arg) {
-       if((lt->arrange != tile) || (nmaster + arg.i < 1)
-       || (wah / (nmaster + arg.i) <= 2 * BORDERPX))
-               return;
-       nmaster += arg.i;
-       if(sel)
-               lt->arrange();
-       else
-               drawstatus();
+Bool
+isfloating(void) {
+       return lt->arrange == floating;
+}
+
+Bool
+isarrange(void (*func)())
+{
+       return func == lt->arrange;
 }
 
 void
 initlayouts(void) {
        unsigned int i, w;
 
-       lt = &layout[0];
-       nlayouts = sizeof layout / sizeof layout[0];
+       lt = &layouts[0];
+       nlayouts = sizeof layouts / sizeof layouts[0];
        for(blw = i = 0; i < nlayouts; i++) {
-               w = textw(layout[i].symbol);
+               w = textw(layouts[i].symbol);
                if(w > blw)
                        blw = w;
        }
@@ -142,7 +105,7 @@ initlayouts(void) {
 
 Client *
 nexttiled(Client *c) {
-       for(; c && (c->isversatile || !isvisible(c)); c = c->next);
+       for(; c && (c->isfloating || !isvisible(c)); c = c->next);
        return c;
 }
 
@@ -150,19 +113,25 @@ void
 restack(void) {
        Client *c;
        XEvent ev;
+       XWindowChanges wc;
 
        drawstatus();
        if(!sel)
                return;
-       if(sel->isversatile || lt->arrange == versatile)
+       if(sel->isfloating || lt->arrange == floating)
                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;
-                       XLowerWindow(dpy, c->win);
+                       XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
+                       wc.sibling = c->win;
                }
        }
        XSync(dpy, False);
@@ -170,82 +139,51 @@ restack(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 == layouts + nlayouts)
+                       lt = layouts;
        }
        else {
-               if(arg.i < 0 || arg.i >= nlayouts)
+               i = atoi(arg);
+               if(i < 0 || i >= nlayouts)
                        return;
-               lt = &layout[arg.i];
+               lt = &layouts[i];
        }
        if(sel)
-               lt->arrange();
+               arrange();
        else
                drawstatus();
 }
 
 void
-togglemax(Arg arg) {
+togglebar(const char *arg) {
+       if(bpos == BarOff)
+               bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+       else
+               bpos = BarOff;
+       updatebarpos();
+       arrange();
+}
+
+void
+togglemax(const char *arg) {
        XEvent ev;
 
-       if(!sel || !sel->isversatile || sel->isfixed || lt->arrange != versatile)
+       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 * BORDERPX, wah - 2 * BORDERPX, True);
+               resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
        }
        else
                resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
+       drawstatus();
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
-
-void
-versatile(void) {
-       Client *c;
-
-       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);
-       }
-       restack();
-}
-
-void
-zoom(Arg arg) {
-       unsigned int n;
-       Client *c;
-
-       if(!sel || lt->arrange != tile || sel->isversatile)
-               return;
-       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
-               n++;
-       if((c = sel) == nexttiled(clients))
-               if(!(c = nexttiled(c->next)))
-                       return;
-       detach(c);
-       attach(c);
-       focus(c);
-       lt->arrange();
-}