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cleaned up settags-handling
[dwm.git] / layout.c
diff --git a/layout.c b/layout.c
index 6eae290..030c282 100644 (file)
--- a/layout.c
+++ b/layout.c
@@ -1,115 +1,55 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
- * See LICENSE file for license details. */
+/* See LICENSE file for copyright and license details. */
 #include "dwm.h"
 #include <stdlib.h>
 
 #include "dwm.h"
 #include <stdlib.h>
 
-unsigned int blw = 0;
-Layout *lt = NULL;
-
 /* static */
 
 /* 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 unsigned int ltidx = 0; /* default */
 
 static void
 
 static void
-tile(void) {
-       unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
+floating(void) { /* default floating layout */
        Client *c;
 
        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->isfloating)
-                               continue;
-                       c->ismax = False;
-                       nx = wax;
-                       ny = way;
-                       if(i < nmaster) {
-                               ny += i * mh;
-                               nw = mw - 2 * c->border;
-                               nh = mh - 2 * c->border;
-                       }
-                       else {  /* tile window */
-                               nx += mw;
-                               nw = tw - 2 * c->border;
-                               if(th > 2 * c->border) {
-                                       ny += (i - nmaster) * th;
-                                       nh = th - 2 * c->border;
-                               }
-                               else /* fallback if th <= 2 * c->border */
-                                       nh = wah - 2 * c->border;
-                       }
-                       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
 LAYOUTS
 
 /* extern */
 
 void
-floating(void) {
+arrange(void) {
        Client *c;
 
        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);
-       }
+       for(c = clients; c; c = c->next)
+               if(isvisible(c))
+                       unban(c);
+               else
+                       ban(c);
+       layouts[ltidx].arrange();
+       focus(NULL);
        restack();
 }
 
 void
        restack();
 }
 
 void
-focusclient(const char *arg) {
+focusnext(const char *arg) {
        Client *c;
        Client *c;
-   
-       if(!sel || !arg)
+
+       if(!sel)
                return;
                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);
-       }
+       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();
        if(c) {
                focus(c);
                restack();
@@ -117,49 +57,47 @@ focusclient(const char *arg) {
 }
 
 void
 }
 
 void
-incmasterw(const char *arg) {
-       int i;
-       if(lt->arrange != tile)
+focusprev(const char *arg) {
+       Client *c;
+
+       if(!sel)
                return;
                return;
-       if(!arg)
-               masterw = MASTERWIDTH;
-       else {
-               i = atoi(arg);
-               if(waw * (masterw + i) / 1000 >= waw - 2 * BORDERPX 
-               || waw * (masterw + i) / 1000 <= 2 * BORDERPX)
-                       return;
-               masterw += i;
+       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);
+       }
+       if(c) {
+               focus(c);
+               restack();
        }
        }
-       lt->arrange();
 }
 
 }
 
-void
-incnmaster(const char *arg) {
-       int i;
+const char *
+getsymbol(void)
+{
+       return layouts[ltidx].symbol;
+}
 
 
-       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
-               drawstatus();
+Bool
+isfloating(void) {
+       return layouts[ltidx].arrange == floating;
+}
+
+Bool
+isarrange(void (*func)())
+{
+       return func == layouts[ltidx].arrange;
 }
 
 void
 initlayouts(void) {
        unsigned int i, w;
 
 }
 
 void
 initlayouts(void) {
        unsigned int i, w;
 
-       lt = &layout[0];
-       nlayouts = sizeof layout / sizeof layout[0];
+       /* TODO deserialize ltidx if present */
+       nlayouts = sizeof layouts / sizeof layouts[0];
        for(blw = i = 0; i < nlayouts; i++) {
        for(blw = i = 0; i < nlayouts; i++) {
-               w = textw(layout[i].symbol);
+               w = textw(layouts[i].symbol);
                if(w > blw)
                        blw = w;
        }
                if(w > blw)
                        blw = w;
        }
@@ -175,19 +113,25 @@ void
 restack(void) {
        Client *c;
        XEvent ev;
 restack(void) {
        Client *c;
        XEvent ev;
+       XWindowChanges wc;
 
        drawstatus();
        if(!sel)
                return;
 
        drawstatus();
        if(!sel)
                return;
-       if(sel->isfloating || lt->arrange == floating)
+       if(sel->isfloating || isfloating())
                XRaiseWindow(dpy, sel->win);
                XRaiseWindow(dpy, sel->win);
-       if(lt->arrange != floating) {
-               if(!sel->isfloating)
-                       XLowerWindow(dpy, sel->win);
+       if(!isfloating()) {
+               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);
@@ -199,57 +143,46 @@ setlayout(const char *arg) {
        int i;
 
        if(!arg) {
        int i;
 
        if(!arg) {
-               for(i = 0; i < nlayouts && lt != &layout[i]; i++);
-               if(i == nlayouts - 1)
-                       lt = &layout[0];
-               else
-                       lt = &layout[++i];
+               if(++ltidx == nlayouts)
+                       ltidx = 0;;
        }
        else {
                i = atoi(arg);
                if(i < 0 || i >= nlayouts)
                        return;
        }
        else {
                i = atoi(arg);
                if(i < 0 || i >= nlayouts)
                        return;
-               lt = &layout[i];
+               ltidx = i;
        }
        if(sel)
        }
        if(sel)
-               lt->arrange();
+               arrange();
        else
                drawstatus();
 }
 
        else
                drawstatus();
 }
 
+void
+togglebar(const char *arg) {
+       if(bpos == BarOff)
+               bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+       else
+               bpos = BarOff;
+       updatebarpos();
+       arrange();
+}
+
 void
 togglemax(const char *arg) {
        XEvent ev;
 
 void
 togglemax(const char *arg) {
        XEvent ev;
 
-       if(!sel || (lt->arrange != floating && !sel->isfloating) || sel->isfixed)
+       if(!sel || (!isfloating() && !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;
                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));
 }
        }
        else
                resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
        drawstatus();
        while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
-
-void
-zoom(const char *arg) {
-       unsigned int n;
-       Client *c;
-
-       if(!sel || lt->arrange != tile || sel->isfloating)
-               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();
-}