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view view.c @ 690:399f08187c27

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removed drawclient and drawall (they performed useless operations/consumed useless cpu cycles)
author Anselm R. Garbe <arg@suckless.org>
date Mon, 15 Jan 2007 12:04:25 +0100
parents 39fa5308d73f
children 5d7e363f889d
line source
1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
3 */
4 #include "dwm.h"
5 #include <stdio.h>
6
7 /* static */
8
9 static Client *
10 nexttiled(Client *c) {
11 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
12 return c;
13 }
14
15 static void
16 togglemax(Client *c) {
17 XEvent ev;
18
19 if(c->isfixed)
20 return;
21
22 if((c->ismax = !c->ismax)) {
23 c->rx = c->x; c->x = wax;
24 c->ry = c->y; c->y = way;
25 c->rw = c->w; c->w = waw - 2 * BORDERPX;
26 c->rh = c->h; c->h = wah - 2 * BORDERPX;
27 }
28 else {
29 c->x = c->rx;
30 c->y = c->ry;
31 c->w = c->rw;
32 c->h = c->rh;
33 }
34 resize(c, True, TopLeft);
35 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
36 }
37
38 /* extern */
39
40 void (*arrange)(void) = DEFMODE;
41
42 void
43 detach(Client *c) {
44 if(c->prev)
45 c->prev->next = c->next;
46 if(c->next)
47 c->next->prev = c->prev;
48 if(c == clients)
49 clients = c->next;
50 c->next = c->prev = NULL;
51 }
52
53 void
54 dofloat(void) {
55 Client *c;
56
57 for(c = clients; c; c = c->next) {
58 if(isvisible(c)) {
59 resize(c, True, TopLeft);
60 }
61 else
62 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
63 }
64 if(!sel || !isvisible(sel)) {
65 for(c = stack; c && !isvisible(c); c = c->snext);
66 focus(c);
67 }
68 restack();
69 }
70
71 void
72 dotile(void) {
73 unsigned int i, n, mw, mh, tw, th;
74 Client *c;
75
76 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
77 n++;
78 /* window geoms */
79 mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
80 mw = (n > nmaster) ? (waw * master) / 1000 : waw;
81 th = (n > nmaster) ? wah / (n - nmaster) : 0;
82 tw = waw - mw;
83
84 for(i = 0, c = clients; c; c = c->next)
85 if(isvisible(c)) {
86 if(c->isfloat) {
87 resize(c, True, TopLeft);
88 continue;
89 }
90 c->ismax = False;
91 c->x = wax;
92 c->y = way;
93 if(i < nmaster) {
94 c->y += i * mh;
95 c->w = mw - 2 * BORDERPX;
96 c->h = mh - 2 * BORDERPX;
97 }
98 else { /* tile window */
99 c->x += mw;
100 c->w = tw - 2 * BORDERPX;
101 if(th > bh) {
102 c->y += (i - nmaster) * th;
103 c->h = th - 2 * BORDERPX;
104 }
105 else /* fallback if th < bh */
106 c->h = wah - 2 * BORDERPX;
107 }
108 resize(c, False, TopLeft);
109 i++;
110 }
111 else
112 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
113 if(!sel || !isvisible(sel)) {
114 for(c = stack; c && !isvisible(c); c = c->snext);
115 focus(c);
116 }
117 restack();
118 }
119
120 void
121 focusnext(Arg *arg) {
122 Client *c;
123
124 if(!sel)
125 return;
126 if(!(c = getnext(sel->next)))
127 c = getnext(clients);
128 if(c) {
129 focus(c);
130 restack();
131 }
132 }
133
134 void
135 focusprev(Arg *arg) {
136 Client *c;
137
138 if(!sel)
139 return;
140 if(!(c = getprev(sel->prev))) {
141 for(c = clients; c && c->next; c = c->next);
142 c = getprev(c);
143 }
144 if(c) {
145 focus(c);
146 restack();
147 }
148 }
149
150 void
151 incnmaster(Arg *arg) {
152 if((arrange == dofloat) || (nmaster + arg->i < 1) || (wah / (nmaster + arg->i) < bh))
153 return;
154 nmaster += arg->i;
155 if(sel)
156 arrange();
157 else
158 drawstatus();
159 }
160
161 Bool
162 isvisible(Client *c) {
163 unsigned int i;
164
165 for(i = 0; i < ntags; i++)
166 if(c->tags[i] && seltag[i])
167 return True;
168 return False;
169 }
170
171 void
172 resizemaster(Arg *arg) {
173 if(arg->i == 0)
174 master = MASTER;
175 else {
176 if(master + arg->i > 950 || master + arg->i < 50)
177 return;
178 master += arg->i;
179 }
180 arrange();
181 }
182
183 void
184 restack(void) {
185 Client *c;
186 XEvent ev;
187
188 if(!sel) {
189 drawstatus();
190 return;
191 }
192 if(sel->isfloat || arrange == dofloat)
193 XRaiseWindow(dpy, sel->win);
194 if(arrange != dofloat) {
195 if(!sel->isfloat)
196 XLowerWindow(dpy, sel->win);
197 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
198 if(c == sel)
199 continue;
200 XLowerWindow(dpy, c->win);
201 }
202 }
203 XSync(dpy, False);
204 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
205 }
206
207 void
208 togglefloat(Arg *arg) {
209 if (!sel || arrange == dofloat)
210 return;
211 sel->isfloat = !sel->isfloat;
212 arrange();
213 }
214
215 void
216 togglemode(Arg *arg) {
217 arrange = (arrange == dofloat) ? dotile : dofloat;
218 if(sel)
219 arrange();
220 else
221 drawstatus();
222 }
223
224 void
225 toggleview(Arg *arg) {
226 unsigned int i;
227
228 seltag[arg->i] = !seltag[arg->i];
229 for(i = 0; i < ntags && !seltag[i]; i++);
230 if(i == ntags)
231 seltag[arg->i] = True; /* cannot toggle last view */
232 arrange();
233 }
234
235 void
236 view(Arg *arg) {
237 unsigned int i;
238
239 for(i = 0; i < ntags; i++)
240 seltag[i] = (arg->i == -1) ? True : False;
241 if(arg->i >= 0 && arg->i < ntags)
242 seltag[arg->i] = True;
243 arrange();
244 }
245
246 void
247 zoom(Arg *arg) {
248 unsigned int n;
249 Client *c;
250
251 if(!sel)
252 return;
253 if(sel->isfloat || (arrange == dofloat)) {
254 togglemax(sel);
255 return;
256 }
257 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
258 n++;
259
260 if((c = sel) == nexttiled(clients))
261 if(!(c = nexttiled(c->next)))
262 return;
263 detach(c);
264 if(clients)
265 clients->prev = c;
266 c->next = clients;
267 clients = c;
268 focus(c);
269 arrange();
270 }