1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include "dwm.h"
/* static */
static Client *
nexttiled(Client *c) {
for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
return c;
}
static void
togglemax(Client *c) {
XEvent ev;
if(c->isfixed)
return;
if((c->ismax = !c->ismax)) {
c->rx = c->x; c->x = wax;
c->ry = c->y; c->y = way;
c->rw = c->w; c->w = waw - 2 * BORDERPX;
c->rh = c->h; c->h = wah - 2 * BORDERPX;
}
else {
c->x = c->rx;
c->y = c->ry;
c->w = c->rw;
c->h = c->rh;
}
resize(c, True, TopLeft);
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
/* extern */
void (*arrange)(void) = DEFMODE;
void
detach(Client *c) {
if(c->prev)
c->prev->next = c->next;
if(c->next)
c->next->prev = c->prev;
if(c == clients)
clients = c->next;
c->next = c->prev = NULL;
}
void
dofloat(void) {
Client *c;
for(c = clients; c; c = c->next) {
if(isvisible(c)) {
resize(c, True, TopLeft);
}
else
ban(c);
}
if(!sel || !isvisible(sel)) {
for(c = stack; c && !isvisible(c); c = c->snext);
focus(c);
}
restack();
}
void
dotile(void) {
unsigned int i, n, mpx, stackw, th;
Client *c;
for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
n++;
mpx = (waw * master) / 1000;
stackw = waw - mpx;
for(i = 0, c = clients; c; c = c->next)
if(isvisible(c)) {
if(c->isfloat) {
resize(c, True, TopLeft);
continue;
}
c->ismax = False;
c->x = wax;
c->y = way;
if(n == 1) { /* only 1 window */
c->w = waw - 2 * BORDERPX;
c->h = wah - 2 * BORDERPX;
}
else if(i == 0) { /* master window */
c->w = mpx - 2 * BORDERPX;
c->h = wah - 2 * BORDERPX;
th = wah / (n - 1);
}
else { /* tile window */
c->x += mpx;
c->w = stackw - 2 * BORDERPX;
if(th > bh) {
c->y += (i - 1) * th;
c->h = th - 2 * BORDERPX;
}
else /* fallback if th < bh */
c->h = wah - 2 * BORDERPX;
}
resize(c, False, TopLeft);
i++;
}
else
ban(c);
if(!sel || !isvisible(sel)) {
for(c = stack; c && !isvisible(c); c = c->snext);
focus(c);
}
restack();
}
void
focusnext(Arg *arg) {
Client *c;
if(!sel)
return;
if(!(c = getnext(sel->next)))
c = getnext(clients);
if(c) {
focus(c);
restack();
}
}
void
focusprev(Arg *arg) {
Client *c;
if(!sel)
return;
if(!(c = getprev(sel->prev))) {
for(c = clients; c && c->next; c = c->next);
c = getprev(c);
}
if(c) {
focus(c);
restack();
}
}
Bool
isvisible(Client *c) {
unsigned int i;
for(i = 0; i < ntags; i++)
if(c->tags[i] && seltag[i])
return True;
return False;
}
void
resizemaster(Arg *arg) {
if(arg->i == 0)
master = MASTER;
else {
if(master + arg->i > 950 || master + arg->i < 50)
return;
master += arg->i;
}
arrange();
}
void
restack(void) {
Client *c;
XEvent ev;
if(!sel) {
drawstatus();
return;
}
if(sel->isfloat || arrange == dofloat) {
XRaiseWindow(dpy, sel->win);
XRaiseWindow(dpy, sel->twin);
}
if(arrange != dofloat) {
if(!sel->isfloat) {
XLowerWindow(dpy, sel->twin);
XLowerWindow(dpy, sel->win);
}
for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
if(c == sel)
continue;
XLowerWindow(dpy, c->twin);
XLowerWindow(dpy, c->win);
}
}
drawall();
XSync(dpy, False);
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
togglefloat(Arg *arg) {
if (!sel || arrange == dofloat)
return;
sel->isfloat = !sel->isfloat;
arrange();
}
void
togglemode(Arg *arg) {
arrange = (arrange == dofloat) ? dotile : dofloat;
if(sel)
arrange();
else
drawstatus();
}
void
toggleview(Arg *arg) {
unsigned int i;
seltag[arg->i] = !seltag[arg->i];
for(i = 0; i < ntags && !seltag[i]; i++);
if(i == ntags)
seltag[arg->i] = True; /* cannot toggle last view */
arrange();
}
void
view(Arg *arg) {
unsigned int i;
for(i = 0; i < ntags; i++)
seltag[i] = (arg->i == -1) ? True : False;
if(arg->i >= 0 && arg->i < ntags)
seltag[arg->i] = True;
arrange();
}
void
zoom(Arg *arg) {
unsigned int n;
Client *c;
if(!sel)
return;
if(sel->isfloat || (arrange == dofloat)) {
togglemax(sel);
return;
}
for(n = 0, c = clients; c; c = c->next)
if(isvisible(c) && !c->isfloat)
n++;
if(n < 2 || (arrange == dofloat))
return;
if((c = sel) == nexttiled(clients))
if(!(c = nexttiled(c->next)))
return;
detach(c);
if(clients)
clients->prev = c;
c->next = clients;
clients = c;
focus(c);
arrange();
}
|