keep master ratio on resizecol -> arrange

config.arg.h

@@ -37,8 +37,8 @@ static Key key[] = { \
 	{ MODKEY,			XK_k,		focusprev,	{ 0 } }, \
 	{ MODKEY,			XK_Return,	zoom,		{ 0 } }, \
 	{ MODKEY,			XK_b,		togglestackpos,	{ 0 } }, \
-	{ MODKEY,			XK_g,		resizecol,	{ .i = 20 } }, \
+	{ MODKEY,			XK_g,		resizecol,	{ .i = 1 } }, \
-	{ MODKEY,			XK_s,		resizecol,	{ .i = -20 } }, \
+	{ MODKEY,			XK_s,		resizecol,	{ .i = -1 } }, \
 	{ MODKEY|ShiftMask,		XK_1,		tag,		{ .i = 0 } }, \
 	{ MODKEY|ShiftMask,		XK_2,		tag,		{ .i = 1 } }, \
 	{ MODKEY|ShiftMask,		XK_3,		tag,		{ .i = 2 } }, \

config.default.h

@@ -31,8 +31,8 @@ static Key key[] = { \
 	{ MODKEY|ShiftMask,		XK_Tab,		focusprev,	{ 0 } }, \
 	{ MODKEY,			XK_Return,	zoom,		{ 0 } }, \
 	{ MODKEY,			XK_b,		togglestackpos,	{ 0 } }, \
-	{ MODKEY,			XK_g,		resizecol,	{ .i = 20 } }, \
+	{ MODKEY,			XK_g,		resizecol,	{ .i = 1 } }, \
-	{ MODKEY,			XK_s,		resizecol,	{ .i = -20 } }, \
+	{ MODKEY,			XK_s,		resizecol,	{ .i = -1 } }, \
 	{ MODKEY|ShiftMask,		XK_1,		tag,		{ .i = 0 } }, \
 	{ MODKEY|ShiftMask,		XK_2,		tag,		{ .i = 1 } }, \
 	{ MODKEY|ShiftMask,		XK_3,		tag,		{ .i = 2 } }, \

dwm.h

@@ -101,8 +101,8 @@ struct Client {
 extern const char *tags[];			/* all tags */
 extern char stext[1024];			/* status text */
 extern int bx, by, bw, bh, bmw;			/* bar geometry, bar mode label width */
-extern int master, screen, sx, sy, sw, sh;	/* screen geometry, master dimension*/
+extern int screen, sx, sy, sw, sh;		/* screen geometry */
-extern unsigned int ntags, numlockmask;		/* number of tags, dynamic lock mask */
+extern unsigned int master, ntags, numlockmask;	/* master percent, number of tags, dynamic lock mask */
 extern void (*handler[LASTEvent])(XEvent *);	/* event handler */
 extern void (*arrange)(Arg *);			/* arrange function, indicates mode  */
 extern Atom wmatom[WMLast], netatom[NetLast];
@@ -168,7 +168,7 @@ extern void dotile(Arg *arg);			/* arranges all windows, arg is ignored */
 extern void focusnext(Arg *arg);		/* focuses next visible client, arg is ignored  */
 extern void focusprev(Arg *arg);		/* focuses previous visible client, arg is ignored */
 extern Bool isvisible(Client *c);		/* returns True if client is visible */
-extern void resizecol(Arg *arg);		/* resizes the master dimension with arg's index value */
+extern void resizecol(Arg *arg);		/* resizes the master percent with arg's index value */
 extern void restack(void);			/* restores z layers of all clients */
 extern void togglestackpos(Arg *arg);		/* toggles stack position */
 extern void togglemode(Arg *arg);		/* toggles global arrange function (dotile/dofloat) */

main.c

@@ -19,8 +19,8 @@
 
 char stext[1024];
 Bool *seltag;
-int bx, by, bw, bh, bmw, master, screen, sx, sy, sw, sh;
+int bx, by, bw, bh, bmw, masterd, screen, sx, sy, sw, sh;
-unsigned int ntags, numlockmask;
+unsigned int master, ntags, numlockmask;
 Atom wmatom[WMLast], netatom[NetLast];
 Bool running = True;
 Bool issel = True;
@@ -136,7 +136,7 @@ setup(void) {
 	sx = sy = 0;
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
-	master = ((stackpos == StackBottom ? sh - bh : sw) * MASTER) / 100;
+	master = MASTER;
 
 	bx = by = 0;
 	bw = sw;

view.c

@@ -4,8 +4,6 @@
  */
 #include "dwm.h"
 
-#define MINDIM			100
-
 /* static */
 
 static Client *
@@ -106,6 +104,7 @@ dofloat(Arg *arg) {
 void
 dotile(Arg *arg) {
 	int i, n, stackw, stackh, tw, th;
+	unsigned int md = ((stackpos == StackBottom ? sh - bh : sw) * master) / 100;
 	Client *c;
 
 	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
@@ -113,10 +112,10 @@ dotile(Arg *arg) {
 
 	if(stackpos == StackBottom) {
 		stackw = sw;
-		stackh = sh - bh - master;
+		stackh = sh - bh - md;
 	}
 	else {
-		stackw = sw - master;
+		stackw = sw - md;
 		stackh = sh - bh;
 	}
 
@@ -145,18 +144,18 @@ dotile(Arg *arg) {
 				switch(stackpos) {
 				case StackLeft:
 				case StackRight:
-					c->w = master - 2 * BORDERPX;
+					c->w = md - 2 * BORDERPX;
 					c->h = sh - bh - 2 * BORDERPX;
 					break;
 				case StackBottom:
 					c->w = sw - 2 * BORDERPX;
-					c->h = master - 2 * BORDERPX;
+					c->h = md - 2 * BORDERPX;
 					break;
 				}
 			}
 			else {  /* tile window */
 				if(stackpos == StackRight)
-					c->x += master;
+					c->x += md;
 				if(th > bh) {
 					switch(stackpos) {
 					case StackLeft:
@@ -166,7 +165,7 @@ dotile(Arg *arg) {
 							c->h = sh - c->y - 2 * BORDERPX;
 						break;
 					case StackBottom:
-						c->y = sy + master + (i - 1) * th + bh;
+						c->y = sy + md + (i - 1) * th + bh;
 						if(i + 1 == n)
 							c->h = sh - c->y - 2 * BORDERPX;
 						break;
@@ -176,7 +175,7 @@ dotile(Arg *arg) {
 				}
 				else { /* fallback if th < bh */
 					if(stackpos == StackBottom)
-						c->y += master;
+						c->y += md;
 					c->w = stackw - 2 * BORDERPX;
 					c->h = stackh - 2 * BORDERPX;
 				}
@@ -238,7 +237,6 @@ isvisible(Client *c) {
 
 void
 resizecol(Arg *arg) {
-	int s;
 	unsigned int n;
 	Client *c;
 
@@ -248,14 +246,13 @@ resizecol(Arg *arg) {
 	if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))
 		return;
 
-	s = stackpos == StackBottom ? sh - bh : sw;
 	if(sel == getnext(clients)) {
-		if(master + arg->i > s - MINDIM || master + arg->i < MINDIM)
+		if(master + arg->i > 95 || master + arg->i < 5)
 			return;
 		master += arg->i;
 	}
 	else {
-		if(master - arg->i > s - MINDIM || master - arg->i < MINDIM)
+		if(master - arg->i > 95 || master - arg->i < 5)
 			return;
 		master -= arg->i;
 	}
@@ -321,7 +318,6 @@ togglestackpos(Arg *arg) {
 		stackpos = STACKPOS;
 	else
 		stackpos = StackBottom;
-	master = ((stackpos == StackBottom ? sh - bh : sw) * MASTER) / 100;
 	arrange(NULL);
 }