JasonWoof Got questions, comments, patches, etc.? Contact Jason Woofenden
some more refactoring
[dwm.git] / view.c
diff --git a/view.c b/view.c
index 44c0b30..4781b4e 100644 (file)
--- a/view.c
+++ b/view.c
@@ -1,71 +1,49 @@
-/*
- * (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"
 
-/* static */
+/* extern */
 
-static Client *
-minclient(void) {
-       Client *c, *min;
+void (*arrange)(void) = DEFMODE;
 
-       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;
+void
+attach(Client *c) {
+       if(clients)
+               clients->prev = c;
+       c->next = clients;
+       clients = c;
 }
 
-static Client *
-nexttiled(Client *c) {
-       for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
-       return c;
+void
+attachstack(Client *c) {
+       c->snext = stack;
+       stack = c;
 }
 
-static void
-reorder(void) {
-       Client *c, *newclients, *tail;
+void
+dofloat(void) {
+       Client *c;
 
-       newclients = tail = NULL;
-       while((c = minclient())) {
-               detach(c);
-               if(tail) {
-                       c->prev = tail;
-                       tail->next = c;
-                       tail = 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);
                }
-               else
-                       tail = newclients = c;
-       }
-       clients = newclients;
-}
-
-static void
-togglemax(Client *c)
-{
-       XEvent ev;
-       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;
-               c->rh = c->h; c->h = sh - bh - 2;
        }
-       else {
-               c->x = c->rx;
-               c->y = c->ry;
-               c->w = c->rw;
-               c->h = c->rh;
+       if(!sel || !isvisible(sel)) {
+               for(c = stack; c && !isvisible(c); c = c->snext);
+               focus(c);
        }
-       resize(c, True, TopLeft);
-       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+       restack();
 }
 
-/* extern */
-
-void (*arrange)(Arg *) = DEFMODE;
-
 void
 detach(Client *c) {
        if(c->prev)
@@ -78,84 +56,10 @@ detach(Client *c) {
 }
 
 void
-dofloat(Arg *arg) {
-       Client *c;
-
-       for(c = clients; c; c = c->next) {
-               if(isvisible(c)) {
-                       resize(c, True, TopLeft);
-               }
-               else
-                       ban(c);
-       }
-       if(!sel || !isvisible(sel)) {
-               for(c = stack; c && !isvisible(c); c = c->snext);
-               focus(c);
-       }
-       restack();
-}
-
-void
-dotile(Arg *arg) {
-       int h, i, n, w;
-       Client *c;
-
-       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(i = 0, c = clients; c; c = c->next) {
-               if(isvisible(c)) {
-                       if(c->isfloat) {
-                               resize(c, True, TopLeft);
-                               continue;
-                       }
-                       if(c->ismax)
-                               togglemax(c);
-                       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;
-                       }
-                       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;
-                       }
-                       resize(c, False, TopLeft);
-                       i++;
-               }
-               else
-                       ban(c);
-       }
-       if(!sel || !isvisible(sel)) {
-               for(c = stack; c && !isvisible(c); c = c->snext);
-               focus(c);
-       }
-       restack();
+detachstack(Client *c) {
+       Client **tc;
+       for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
+       *tc = c->snext;
 }
 
 void
@@ -164,9 +68,9 @@ focusnext(Arg *arg) {
    
        if(!sel)
                return;
-
-       if(!(c = getnext(sel->next)))
-               c = getnext(clients);
+       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();
@@ -179,10 +83,10 @@ focusprev(Arg *arg) {
 
        if(!sel)
                return;
-
-       if(!(c = getprev(sel->prev))) {
+       for(c = sel->prev; c && !isvisible(c); c = c->prev);
+       if(!c) {
                for(c = clients; c && c->next; c = c->next);
-               c = getprev(c);
+               for(; c && !isvisible(c); c = c->prev);
        }
        if(c) {
                focus(c);
@@ -190,6 +94,16 @@ focusprev(Arg *arg) {
        }
 }
 
+Client *
+getclient(Window w) {
+       Client *c;
+
+       for(c = clients; c; c = c->next)
+               if(c->win == w)
+                       return c;
+       return NULL;
+}
+
 Bool
 isvisible(Client *c) {
        unsigned int i;
@@ -200,28 +114,10 @@ isvisible(Client *c) {
        return False;
 }
 
-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 == dofloat))
-               return;
-
-       if(sel == getnext(clients)) {
-               if(mw + arg->i > sw - 100 || mw + arg->i < 100)
-                       return;
-               mw += arg->i;
-       }
-       else {
-               if(mw - arg->i > sw - 100 || mw - arg->i < 100)
-                       return;
-               mw -= arg->i;
-       }
-       arrange(NULL);
+Client *
+nextmanaged(Client *c) {
+       for(; c && (c->isfloat || !isvisible(c)); c = c->next);
+       return c;
 }
 
 void
@@ -229,29 +125,37 @@ restack(void) {
        Client *c;
        XEvent ev;
 
-       if(!sel) {
-               drawstatus();
+       drawstatus();
+       if(!sel)
                return;
-       }
-       if(sel->isfloat || arrange == dofloat) {
+       if(sel->isfloat || arrange == dofloat)
                XRaiseWindow(dpy, sel->win);
-               XRaiseWindow(dpy, sel->twin);
-       }
-       if(arrange != dofloat)
-               for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
-                       XLowerWindow(dpy, c->twin);
+       if(arrange != dofloat) {
+               if(!sel->isfloat)
+                       XLowerWindow(dpy, sel->win);
+               for(c = nextmanaged(clients); c; c = nextmanaged(c->next)) {
+                       if(c == sel)
+                               continue;
                        XLowerWindow(dpy, c->win);
                }
-       drawall();
+       }
        XSync(dpy, False);
        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;
        if(sel)
-               arrange(NULL);
+               arrange();
        else
                drawstatus();
 }
@@ -264,8 +168,7 @@ toggleview(Arg *arg) {
        for(i = 0; i < ntags && !seltag[i]; i++);
        if(i == ntags)
                seltag[arg->i] = True; /* cannot toggle last view */
-       reorder();
-       arrange(NULL);
+       arrange();
 }
 
 void
@@ -273,49 +176,9 @@ view(Arg *arg) {
        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;
-       Client *c;
-
-       if(!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;
-
-       if((c = sel) == nexttiled(clients))
-               if(!(c = nexttiled(c->next)))
-                       return;
-       detach(c);
-       if(clients)
-               clients->prev = c;
-       c->next = clients;
-       clients = c;
-       focus(c);
-       arrange(NULL);
-}