/* See LICENSE file for copyright and license details. */
#include "dwm.h"
-#include <stdio.h>
#include <stdlib.h>
-unsigned int blw = 0;
-Layout *lt = NULL;
-
/* static */
-static double hratio = HRATIO;
-static double vratio = VRATIO;
-static unsigned int nlayouts = 0;
-static unsigned int nmaster = NMASTER;
+typedef struct {
+ const char *symbol;
+ void (*arrange)(void);
+} Layout;
-static double /* simple pow() */
-spow(double x, double y)
-{
- if(y == 0)
- return 1;
- while(--y)
- x *= x;
- return x;
-}
+unsigned int blw = 0;
+static Layout *lt = NULL;
static void
-tile(void) {
- Bool mmaxtile = False, smaxtile = False; /* fallback tiling */
- double mscale = 0, sscale = 0, sum = 0;
- unsigned int i, n, nx, ny, nw, nh, mw, tw;
+floating(void) { /* default floating layout */
Client *c;
- /* preparation */
- for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
- n++;
- nx = wax;
- ny = way;
- mw = (n <= nmaster) ? waw : waw / (1 + hratio);
- tw = waw - mw;
- if(n > 0) {
- if(n <= nmaster) {
- for(i = 0; i < n; i++)
- sum += spow(vratio, i);
- mscale = wah / sum;
- if(vratio >= 1)
- mmaxtile = bh > mscale;
- else
- mmaxtile = bh > (mscale * spow(vratio, n - 1));
- }
- else {
- for(i = 0; i < nmaster; i++)
- sum += spow(vratio, i);
- mscale = wah / sum;
- for(sum = 0, i = 0; i < (n - nmaster); i++)
- sum += spow(vratio, i);
- sscale = wah / sum;
- if(vratio >= 1) {
- mmaxtile = bh > mscale;
- smaxtile = bh > sscale;
- }
- else {
- mmaxtile = bh > (mscale * spow(vratio, nmaster - 1));
- smaxtile = bh > (sscale * spow(vratio, n - nmaster - 1));
- }
- }
- }
- /* tiling */
- for(i = 0, c = clients; c; c = c->next)
- if(isvisible(c)) {
- unban(c);
- if(c->isfloating)
- continue;
- c->ismax = False;
- if(i < nmaster) { /* master window */
- nw = mw - 2 * c->border;
- if(mmaxtile) {
- ny = way;
- nh = wah - 2 * c->border;
- }
- else if(i + 1 == (n < nmaster ? n : nmaster))
- nh = (way + wah) - ny - 2 * c->border;
- else
- nh = (mscale * spow(vratio, i)) - 2 * c->border;
- }
- else { /* tile window */
- nw = tw - 2 * c->border;
- if(i == nmaster) {
- ny = way;
- nx = wax + mw;
- }
- if(smaxtile) {
- ny = way;
- nh = wah - 2 * c->border;
- }
- else if(i + 1 == n)
- nh = (way + wah) - ny - 2 * c->border;
- else
- nh = (sscale * spow(vratio, i - nmaster)) - 2 * c->border;
- }
- resize(c, nx, ny, nw, nh, False);
- ny += nh;
- i++;
- }
- else
- ban(c);
- focus(NULL);
- restack();
+ for(c = clients; c; c = c->next)
+ if(isvisible(c))
+ resize(c, c->x, c->y, c->w, c->h, True);
}
-LAYOUTS
-
-static void
-incratio(const char *arg, double *ratio, double def) {
- double delta;
+static unsigned int nlayouts = 0;
- if(lt->arrange != tile)
- return;
- if(!arg)
- *ratio = def;
- else {
- if(1 == sscanf(arg, "%lf", &delta)) {
- if(delta + (*ratio) < .1 || delta + (*ratio) > 1.9)
- return;
- *ratio += delta;
- }
- }
- lt->arrange();
-}
+LAYOUTS
/* extern */
void
-floating(void) {
+arrange(void) {
Client *c;
for(c = clients; c; c = c->next)
- if(isvisible(c)) {
+ if(isvisible(c))
unban(c);
- resize(c, c->x, c->y, c->w, c->h, True);
- }
else
ban(c);
+ lt->arrange();
focus(NULL);
restack();
}
void
-focusclient(const char *arg) {
+focusnext(const char *arg) {
Client *c;
-
- if(!sel || !arg)
+
+ if(!sel)
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();
}
void
-inchratio(const char *arg) {
- incratio(arg, &hratio, HRATIO);
+focusprev(const char *arg) {
+ Client *c;
+
+ if(!sel)
+ return;
+ 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();
+ }
}
-void
-incvratio(const char *arg) {
- incratio(arg, &vratio, VRATIO);
+const char *
+getsymbol(void)
+{
+ return lt->symbol;
}
-void
-incnmaster(const char *arg) {
- int i;
+Bool
+isfloating(void) {
+ return lt->arrange == floating;
+}
- 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
+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;
}
if(!arg) {
lt++;
- if(lt == layout + nlayouts)
- lt = layout;
+ if(lt == layouts + nlayouts)
+ lt = layouts;
}
else {
i = atoi(arg);
if(i < 0 || i >= nlayouts)
return;
- lt = &layout[i];
+ lt = &layouts[i];
}
if(sel)
- lt->arrange();
+ arrange();
else
drawstatus();
}
else
bpos = BarOff;
updatebarpos();
- lt->arrange();
+ arrange();
}
void
drawstatus();
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
-
-void
-zoom(const char *arg) {
- Client *c;
-
- if(!sel || lt->arrange == floating || sel->isfloating)
- return;
- if((c = sel) == nexttiled(clients))
- if(!(c = nexttiled(c->next)))
- return;
- detach(c);
- attach(c);
- focus(c);
- lt->arrange();
-}
Got questions, comments, patches, etc.? Contact Jason Woofenden