aewl

view view.c @ 445:00584fe34361

made markups in dwm.1 more consistent
author Anselm R. Garbe <arg@10kloc.org>
date Thu, 07 Sep 2006 09:26:01 +0200
parents 056a5072c70a
children a2e587651c79
line source
1 /*
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
4 */
5 #include "dwm.h"
6 #include <stdio.h>
8 /* static */
10 static Client *
11 minclient()
12 {
13 Client *c, *min;
15 if((clients && clients->isfloat) || arrange == dofloat)
16 return clients; /* don't touch floating order */
17 for(min = c = clients; c; c = c->next)
18 if(c->weight < min->weight)
19 min = c;
20 return min;
21 }
23 static void
24 reorder()
25 {
26 Client *c, *newclients, *tail;
28 newclients = tail = NULL;
29 while((c = minclient())) {
30 detach(c);
31 if(tail) {
32 c->prev = tail;
33 tail->next = c;
34 tail = c;
35 }
36 else
37 tail = newclients = c;
38 }
39 clients = newclients;
40 }
42 static Client *
43 nexttiled(Client *c)
44 {
45 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
46 return c;
47 }
49 /* extern */
51 void (*arrange)(Arg *) = DEFMODE;
53 void
54 detach(Client *c)
55 {
56 if(c->prev)
57 c->prev->next = c->next;
58 if(c->next)
59 c->next->prev = c->prev;
60 if(c == clients)
61 clients = c->next;
62 c->next = c->prev = NULL;
63 }
65 void
66 dofloat(Arg *arg)
67 {
68 Client *c;
70 maximized = False;
72 for(c = clients; c; c = c->next) {
73 if(isvisible(c)) {
74 resize(c, True, TopLeft);
75 }
76 else
77 ban(c);
78 }
79 if(!sel || !isvisible(sel))
80 focus(getnext(clients));
81 restack();
82 }
84 void
85 dotile(Arg *arg)
86 {
87 int h, i, n, w;
88 Client *c;
90 maximized = False;
92 w = sw - mw;
93 for(n = 0, c = clients; c; c = c->next)
94 if(isvisible(c) && !c->isfloat)
95 n++;
97 if(n > 1)
98 h = (sh - bh) / (n - 1);
99 else
100 h = sh - bh;
102 for(i = 0, c = clients; c; c = c->next) {
103 if(isvisible(c)) {
104 if(c->isfloat) {
105 resize(c, True, TopLeft);
106 continue;
107 }
108 if(n == 1) {
109 c->x = sx;
110 c->y = sy + bh;
111 c->w = sw - 2;
112 c->h = sh - 2 - bh;
113 }
114 else if(i == 0) {
115 c->x = sx;
116 c->y = sy + bh;
117 c->w = mw - 2;
118 c->h = sh - 2 - bh;
119 }
120 else if(h > bh) {
121 c->x = sx + mw;
122 c->y = sy + (i - 1) * h + bh;
123 c->w = w - 2;
124 if(i + 1 == n)
125 c->h = sh - c->y - 2;
126 else
127 c->h = h - 2;
128 }
129 else { /* fallback if h < bh */
130 c->x = sx + mw;
131 c->y = sy + bh;
132 c->w = w - 2;
133 c->h = sh - 2 - bh;
134 }
135 resize(c, False, TopLeft);
136 i++;
137 }
138 else
139 ban(c);
140 }
141 if(!sel || !isvisible(sel))
142 focus(getnext(clients));
143 restack();
144 }
146 void
147 focusnext(Arg *arg)
148 {
149 Client *c;
151 if(!sel)
152 return;
154 if(!(c = getnext(sel->next)))
155 c = getnext(clients);
156 if(c) {
157 focus(c);
158 restack();
159 }
160 }
162 void
163 focusprev(Arg *arg)
164 {
165 Client *c;
167 if(!sel)
168 return;
170 if(!(c = getprev(sel->prev))) {
171 for(c = clients; c && c->next; c = c->next);
172 c = getprev(c);
173 }
174 if(c) {
175 focus(c);
176 restack();
177 }
178 }
180 Bool
181 isvisible(Client *c)
182 {
183 unsigned int i;
185 for(i = 0; i < ntags; i++)
186 if(c->tags[i] && seltag[i])
187 return True;
188 return False;
189 }
191 void
192 resizecol(Arg *arg)
193 {
194 unsigned int n;
195 Client *c;
197 for(n = 0, c = clients; c; c = c->next)
198 if(isvisible(c) && !c->isfloat)
199 n++;
200 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
201 return;
203 if(sel == getnext(clients)) {
204 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
205 return;
206 mw += arg->i;
207 }
208 else {
209 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
210 return;
211 mw -= arg->i;
212 }
213 arrange(NULL);
214 }
216 void
217 restack()
218 {
219 Client *c;
220 XEvent ev;
222 if(!sel) {
223 drawstatus();
224 return;
225 }
226 if(sel->isfloat || arrange == dofloat) {
227 XRaiseWindow(dpy, sel->win);
228 XRaiseWindow(dpy, sel->twin);
229 }
230 if(arrange != dofloat)
231 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
232 XLowerWindow(dpy, c->twin);
233 XLowerWindow(dpy, c->win);
234 }
235 drawall();
236 XSync(dpy, False);
237 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
238 }
240 void
241 togglemode(Arg *arg)
242 {
243 arrange = (arrange == dofloat) ? dotile : dofloat;
244 if(sel)
245 arrange(NULL);
246 else
247 drawstatus();
248 }
250 void
251 toggleview(Arg *arg)
252 {
253 unsigned int i;
255 seltag[arg->i] = !seltag[arg->i];
256 for(i = 0; i < ntags && !seltag[i]; i++);
257 if(i == ntags)
258 seltag[arg->i] = True; /* cannot toggle last view */
259 reorder();
260 arrange(NULL);
261 }
263 void
264 view(Arg *arg)
265 {
266 unsigned int i;
268 for(i = 0; i < ntags; i++)
269 seltag[i] = False;
270 seltag[arg->i] = True;
271 reorder();
272 arrange(NULL);
273 }
275 void
276 viewall(Arg *arg)
277 {
278 unsigned int i;
280 for(i = 0; i < ntags; i++)
281 seltag[i] = True;
282 reorder();
283 arrange(NULL);
284 }
286 void
287 zoom(Arg *arg)
288 {
289 unsigned int n;
290 Client *c;
292 for(n = 0, c = clients; c; c = c->next)
293 if(isvisible(c) && !c->isfloat)
294 n++;
295 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
296 return;
298 if((c = sel) == nexttiled(clients))
299 if(!(c = nexttiled(c->next)))
300 return;
301 detach(c);
302 if(clients)
303 clients->prev = c;
304 c->next = clients;
305 clients = c;
306 focus(c);
307 arrange(NULL);
308 }