#include "dwm.h"
-static void (*arrange)(void *) = floating;
+static void (*arrange)(Arg *) = floating;
+
+static Client *
+next(Client *c)
+{
+ for(c = c->next; c && !c->tags[tsel]; c = c->next);
+ return c;
+}
+
+static Client *
+prev(Client *c)
+{
+ for(c = c->prev; c && !c->tags[tsel]; c = c->prev);
+ return c;
+}
void
-max(void *aux)
+max(Arg *arg)
{
- if(!stack)
+ if(!csel)
return;
- stack->x = sx;
- stack->y = sy;
- stack->w = sw - 2 * stack->border;
- stack->h = sh - 2 * stack->border;
- craise(stack);
- resize(stack);
+ csel->x = sx;
+ csel->y = sy;
+ csel->w = sw - 2 * csel->border;
+ csel->h = sh - 2 * csel->border;
+ craise(csel);
+ resize(csel);
discard_events(EnterWindowMask);
}
void
-floating(void *aux)
+tag(Arg *arg)
+{
+ if(!csel)
+ return;
+
+ if(arg->i == tsel)
+ return;
+
+ if(csel->tags[arg->i])
+ csel->tags[arg->i] = NULL; /* toggle tag */
+ else
+ csel->tags[arg->i] = tags[arg->i];
+ arrange(NULL);
+}
+
+void
+floating(Arg *arg)
{
Client *c;
arrange = floating;
- for(c = stack; c; c = c->snext)
+ if(!csel)
+ return;
+ for(c = csel; c; c = next(c))
resize(c);
discard_events(EnterWindowMask);
}
void
-tiling(void *aux)
+tiling(Arg *arg)
{
Client *c;
int n, cols, rows, gw, gh, i, j;
float rt, fd;
arrange = tiling;
- if(!clients)
+ if(!csel)
return;
- for(n = 0, c = clients; c; c = c->next, n++);
+ for(n = 0, c = csel; c; c = next(c), n++);
rt = sqrt(n);
if(modff(rt, &fd) < 0.5)
rows = floor(rt);
gw = (sw - 2) / cols;
gh = (sh - 2) / rows;
- for(i = j = 0, c = clients; c; c = c->next) {
+ for(i = j = 0, c = csel; c; c = next(c)) {
c->x = i * gw;
c->y = j * gh;
c->w = gw;
}
void
-sel(void *aux)
+prevc(Arg *arg)
{
- const char *arg = aux;
- Client *c = NULL;
+ Client *c;
- if(!arg || !stack)
+ if(!csel)
return;
- if(!strncmp(arg, "next", 5))
- c = stack->snext ? stack->snext : stack;
- else if(!strncmp(arg, "prev", 5))
- for(c = stack; c && c->snext; c = c->snext);
- if(!c)
- c = stack;
- craise(c);
- XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
- focus(c);
+
+ if(!(c = prev(csel)))
+ c = prev(cend);
+ if(c) {
+ craise(c);
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+ focus(c);
+ }
+}
+
+void
+nextc(Arg *arg)
+{
+ Client *c;
+
+ if(!csel)
+ return;
+
+ if(!(c = next(csel)))
+ c = next(cstart);
+
+ if(c) {
+ craise(c);
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+ focus(c);
+ }
}
void
-ckill(void *aux)
+ckill(Arg *arg)
{
- Client *c = stack;
+ Client *c = csel;
if(!c)
return;
void
focus(Client *c)
{
- Client **l, *old;
-
- old = stack;
- for(l = &stack; *l && *l != c; l = &(*l)->snext);
- if(*l)
- *l = c->snext;
- c->snext = stack;
- stack = c;
- if(old && old != c) {
- XSetWindowBorder(dpy, old->win, dc.bg);
- XMapWindow(dpy, old->title);
- draw_client(old);
+ if(csel && csel != c) {
+ XSetWindowBorder(dpy, csel->win, dc.bg);
+ XMapWindow(dpy, csel->title);
+ draw_client(csel);
}
+ csel = c;
XUnmapWindow(dpy, c->title);
XSetWindowBorder(dpy, c->win, dc.fg);
draw_client(c);
void
manage(Window w, XWindowAttributes *wa)
{
- Client *c, **l;
+ Client *c;
XSetWindowAttributes twa;
c = emallocz(sizeof(Client));
CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
update_name(c);
- for(l=&clients; *l; l=&(*l)->next);
- c->next = *l; /* *l == nil */
- *l = c;
+
+ if(!cstart)
+ cstart = cend = c;
+ else {
+ cend->next = c;
+ c->prev = cend;
+ cend = c;
+ }
+
XSetWindowBorderWidth(dpy, c->win, 1);
XMapRaised(dpy, c->win);
XMapRaised(dpy, c->title);
void
unmanage(Client *c)
{
- Client **l;
-
XGrabServer(dpy);
XSetErrorHandler(dummy_error_handler);
XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
XDestroyWindow(dpy, c->title);
- for(l=&clients; *l && *l != c; l=&(*l)->next);
- *l = c->next;
- for(l=&stack; *l && *l != c; l=&(*l)->snext);
- *l = c->snext;
+ if(c->prev) {
+ c->prev->next = c->next;
+ if(csel == c)
+ csel = c->prev;
+ }
+ if(c->next) {
+ c->next->prev = c->prev;
+ if(csel == c)
+ csel = c->next;
+ }
+ if(cstart == c)
+ cstart = c->next;
+ if(cend == c)
+ cend = c->prev;
+
free(c);
XFlush(dpy);
XSetErrorHandler(error_handler);
XUngrabServer(dpy);
arrange(NULL);
- if(stack)
- focus(stack);
+ if(csel)
+ focus(csel);
}
Client *
gettitle(Window w)
{
Client *c;
- for(c = clients; c; c = c->next)
+ for(c = cstart; c; c = c->next)
if(c->title == w)
return c;
return NULL;
getclient(Window w)
{
Client *c;
- for(c = clients; c; c = c->next)
+ for(c = cstart; c; c = c->next)
if(c->win == w)
return c;
return NULL;
draw_client(Client *c)
{
int i;
- if(c == stack)
+ if(c == csel)
return;
dc.x = dc.y = 0;
Got questions, comments, patches, etc.? Contact Jason Woofenden