dwm-meillo
changeset 380:4bf79305d675
this algorithm seems to keep order for any scenario
author | Anselm R. Garbe <arg@10kloc.org> |
---|---|
date | Tue, 29 Aug 2006 09:57:57 +0200 |
parents | fc279cd6c7be |
children | b00cc483d13b |
files | view.c |
diffstat | 1 files changed, 41 insertions(+), 14 deletions(-) [+] |
line diff
1.1 --- a/view.c Tue Aug 29 09:25:14 2006 +0200 1.2 +++ b/view.c Tue Aug 29 09:57:57 2006 +0200 1.3 @@ -4,6 +4,31 @@ 1.4 */ 1.5 #include "dwm.h" 1.6 1.7 +/* static */ 1.8 + 1.9 +static Client * 1.10 +getslot(Client *c) 1.11 +{ 1.12 + unsigned int i, tic; 1.13 + Client *p; 1.14 + 1.15 + for(tic = 0; tic < ntags && !c->tags[tic]; tic++); 1.16 + for(p = clients; p; p = p->next) { 1.17 + for(i = 0; i < ntags && !p->tags[i]; i++); 1.18 + if(tic < i) 1.19 + return p; 1.20 + } 1.21 + return p; 1.22 +} 1.23 + 1.24 +static Client * 1.25 +tail() 1.26 +{ 1.27 + Client *c; 1.28 + for(c = clients; c && c->next; c = c->next); 1.29 + return c; 1.30 +} 1.31 + 1.32 /* extern */ 1.33 1.34 void (*arrange)(Arg *) = DEFMODE; 1.35 @@ -11,27 +36,29 @@ 1.36 void 1.37 attach(Client *c) 1.38 { 1.39 - Client *first = getnext(clients); 1.40 + Client *p; 1.41 1.42 - if(!first) { 1.43 - if(clients) { 1.44 - for(first = clients; first->next; first = first->next); 1.45 - first->next = c; 1.46 - c->prev = first; 1.47 - } 1.48 - else 1.49 - clients = c; 1.50 + if(!clients) { 1.51 + clients = c; 1.52 + return; 1.53 } 1.54 - else if(first == clients) { 1.55 + if(!(p = getnext(clients)) && !(p = getslot(c))) { 1.56 + p = tail(); 1.57 + c->prev = p; 1.58 + p->next = c; 1.59 + return; 1.60 + } 1.61 + 1.62 + if(p == clients) { 1.63 c->next = clients; 1.64 clients->prev = c; 1.65 clients = c; 1.66 } 1.67 else { 1.68 - first->prev->next = c; 1.69 - c->prev = first->prev; 1.70 - first->prev = c; 1.71 - c->next = first; 1.72 + p->prev->next = c; 1.73 + c->prev = p->prev; 1.74 + p->prev = c; 1.75 + c->next = p; 1.76 } 1.77 } 1.78