first step to a more flexible dotile() algorithm

[dwm.git] / view.c

diff --git a/view.c b/view.c
index dab8128..90080fb 100644 (file)
--- a/view.c
+++ b/view.c
@@ -65,6 +65,8 @@ togglemax(Client *c)
 /* extern */
 
 void (*arrange)(Arg *) = DEFMODE;
+Bool isvertical = VERTICALSTACK;
+StackPos stackpos = STACKPOS;
 
 void
 detach(Client *c) {
@@ -95,19 +97,39 @@ dofloat(Arg *arg) {
        restack();
 }
 
+/* This algorithm is based on a (M)aster area and a (S)tacking area.
+ * It supports following arrangements:
+ *     MMMS            MMMM            SMMM
+ *     MMMS            MMMM            SMMM
+ *     MMMS            SSSS            SMMM
+ */
 void
 dotile(Arg *arg) {
        int h, i, n, w;
        Client *c;
 
-       w = sw - mw;
        for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
                n++;
 
-       if(n > 1)
-               h = (sh - bh) / (n - 1);
-       else
-               h = sh - bh;
+       if(isvertical) {
+               if(stackpos == StackBottom) {
+                       w = sw;
+                       if(n > 1)
+                               h = (sh - bh) / (n - 1);
+                       else
+                               h = sh - bh;
+               }
+               else {
+                       w = sw - master;
+                       if(n > 1)
+                               h = (sh - bh) / (n - 1);
+                       else
+                               h = sh - bh;
+               }
+       }
+       else { /* horizontal stack */
+
+       }
 
        for(i = 0, c = clients; c; c = c->next) {
                if(isvisible(c)) {
@@ -125,11 +147,11 @@ dotile(Arg *arg) {
                        else if(i == 0) {
                                c->x = sx;
                                c->y = sy + bh;
-                               c->w = mw - 2 * BORDERPX;
+                               c->w = master - 2 * BORDERPX;
                                c->h = sh - 2 * BORDERPX - bh;
                        }
                        else if(h > bh) {
-                               c->x = sx + mw;
+                               c->x = sx + master;
                                c->y = sy + (i - 1) * h + bh;
                                c->w = w - 2 * BORDERPX;
                                if(i + 1 == n)
@@ -138,7 +160,7 @@ dotile(Arg *arg) {
                                        c->h = h - 2 * BORDERPX;
                        }
                        else { /* fallback if h < bh */
-                               c->x = sx + mw;
+                               c->x = sx + master;
                                c->y = sy + bh;
                                c->w = w - 2 * BORDERPX;
                                c->h = sh - 2 * BORDERPX - bh;
@@ -210,14 +232,14 @@ resizecol(Arg *arg) {
                return;
 
        if(sel == getnext(clients)) {
-               if(mw + arg->i > sw - 100 || mw + arg->i < 100)
+               if(master + arg->i > sw - 100 || master + arg->i < 100)
                        return;
-               mw += arg->i;
+               master += arg->i;
        }
        else {
-               if(mw - arg->i > sw - 100 || mw - arg->i < 100)
+               if(master - arg->i > sw - 100 || master - arg->i < 100)
                        return;
-               mw -= arg->i;
+               master -= arg->i;
        }
        arrange(NULL);
 }