dwm-meillo
view view.c @ 433:a6b8994af164
small fix
| author | Anselm R. Garbe <arg@10kloc.org> |
|---|---|
| date | Wed, 06 Sep 2006 10:03:21 +0200 |
| parents | 1e8aba00964e |
| children | b3659c3c5dab |
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 for(min = c = clients; c; c = c->next)
16 if(c->weight < min->weight)
17 min = c;
18 return min;
19 }
22 static void
23 reorder()
24 {
25 Client *c, *newclients, *tail;
27 newclients = tail = NULL;
28 while((c = minclient())) {
29 detach(c);
30 if(tail) {
31 c->prev = tail;
32 tail->next = c;
33 tail = c;
34 }
35 else
36 tail = newclients = c;
37 }
38 clients = newclients;
39 }
41 static Client *
42 nexttiled(Client *c)
43 {
44 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
45 return c;
46 }
48 /* extern */
50 void (*arrange)(Arg *) = DEFMODE;
52 void
53 detach(Client *c)
54 {
55 if(c->prev)
56 c->prev->next = c->next;
57 if(c->next)
58 c->next->prev = c->prev;
59 if(c == clients)
60 clients = c->next;
61 c->next = c->prev = NULL;
62 }
64 void
65 dofloat(Arg *arg)
66 {
67 Client *c;
69 maximized = False;
71 for(c = clients; c; c = c->next) {
72 if(isvisible(c)) {
73 resize(c, True, TopLeft);
74 }
75 else
76 ban(c);
77 }
78 if(!sel || !isvisible(sel))
79 focus(getnext(clients));
80 restack();
81 }
83 void
84 dotile(Arg *arg)
85 {
86 int h, i, n, w;
87 Client *c;
89 maximized = False;
91 w = sw - mw;
92 for(n = 0, c = clients; c; c = c->next)
93 if(isvisible(c) && !c->isfloat)
94 n++;
96 if(n > 1)
97 h = (sh - bh) / (n - 1);
98 else
99 h = sh - bh;
101 for(i = 0, c = clients; c; c = c->next) {
102 if(isvisible(c)) {
103 if(c->isfloat) {
104 resize(c, True, TopLeft);
105 continue;
106 }
107 if(n == 1) {
108 c->x = sx;
109 c->y = sy + bh;
110 c->w = sw - 2;
111 c->h = sh - 2 - bh;
112 }
113 else if(i == 0) {
114 c->x = sx;
115 c->y = sy + bh;
116 c->w = mw - 2;
117 c->h = sh - 2 - bh;
118 }
119 else if(h > bh) {
120 c->x = sx + mw;
121 c->y = sy + (i - 1) * h + bh;
122 c->w = w - 2;
123 if(i + 1 == n)
124 c->h = sh - c->y - 2;
125 else
126 c->h = h - 2;
127 }
128 else { /* fallback if h < bh */
129 c->x = sx + mw;
130 c->y = sy + bh;
131 c->w = w - 2;
132 c->h = sh - 2 - bh;
133 }
134 resize(c, False, TopLeft);
135 i++;
136 }
137 else
138 ban(c);
139 }
140 if(!sel || !isvisible(sel))
141 focus(getnext(clients));
142 restack();
143 }
145 void
146 focusnext(Arg *arg)
147 {
148 Client *c;
150 if(!sel)
151 return;
153 if(!(c = getnext(sel->next)))
154 c = getnext(clients);
155 if(c) {
156 focus(c);
157 restack();
158 }
159 }
161 void
162 focusprev(Arg *arg)
163 {
164 Client *c;
166 if(!sel)
167 return;
169 if(!(c = getprev(sel->prev))) {
170 for(c = clients; c && c->next; c = c->next);
171 c = getprev(c);
172 }
173 if(c) {
174 focus(c);
175 restack();
176 }
177 }
179 Bool
180 isvisible(Client *c)
181 {
182 unsigned int i;
184 for(i = 0; i < ntags; i++)
185 if(c->tags[i] && seltag[i])
186 return True;
187 return False;
188 }
190 void
191 resizecol(Arg *arg)
192 {
193 unsigned int n;
194 Client *c;
196 for(n = 0, c = clients; c; c = c->next)
197 if(isvisible(c) && !c->isfloat)
198 n++;
199 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
200 return;
202 if(sel == getnext(clients)) {
203 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
204 return;
205 mw += arg->i;
206 }
207 else {
208 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
209 return;
210 mw -= arg->i;
211 }
212 arrange(NULL);
213 }
215 void
216 restack()
217 {
218 static unsigned int nwins = 0;
219 static Window *wins = NULL;
220 unsigned int f, fi, m, mi, n;
221 Client *c;
222 XEvent ev;
224 for(f = 0, m = 0, c = clients; c; c = c->next)
225 if(isvisible(c)) {
226 if(c->isfloat || arrange == dofloat)
227 f++;
228 else
229 m++;
230 }
231 if(!(n = 2 * (f + m))) {
232 drawstatus();
233 return;
234 }
235 if(nwins < n) {
236 nwins = n;
237 wins = erealloc(wins, nwins * sizeof(Window));
238 }
240 fi = 0;
241 mi = 2 * f;
242 if(sel) {
243 if(sel->isfloat || arrange == dofloat) {
244 wins[fi++] = sel->twin;
245 wins[fi++] = sel->win;
246 }
247 else {
248 wins[mi++] = sel->twin;
249 wins[mi++] = sel->win;
250 }
251 }
252 for(c = clients; c; c = c->next)
253 if(isvisible(c) && c != sel) {
254 if(c->isfloat || arrange == dofloat) {
255 wins[fi++] = c->twin;
256 wins[fi++] = c->win;
257 }
258 else {
259 wins[mi++] = c->twin;
260 wins[mi++] = c->win;
261 }
262 }
263 XRestackWindows(dpy, wins, n);
264 drawall();
265 XSync(dpy, False);
266 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
267 }
269 void
270 togglemode(Arg *arg)
271 {
272 arrange = (arrange == dofloat) ? dotile : dofloat;
273 if(sel)
274 arrange(NULL);
275 else
276 drawstatus();
277 }
279 void
280 toggleview(Arg *arg)
281 {
282 unsigned int i;
284 seltag[arg->i] = !seltag[arg->i];
285 for(i = 0; i < ntags && !seltag[i]; i++);
286 if(i == ntags)
287 seltag[arg->i] = True; /* cannot toggle last view */
288 reorder();
289 arrange(NULL);
290 }
292 void
293 view(Arg *arg)
294 {
295 unsigned int i;
297 for(i = 0; i < ntags; i++)
298 seltag[i] = False;
299 seltag[arg->i] = True;
300 reorder();
301 arrange(NULL);
302 }
304 void
305 viewall(Arg *arg)
306 {
307 unsigned int i;
309 for(i = 0; i < ntags; i++)
310 seltag[i] = True;
311 reorder();
312 arrange(NULL);
313 }
315 void
316 zoom(Arg *arg)
317 {
318 unsigned int n;
319 Client *c;
321 for(n = 0, c = clients; c; c = c->next)
322 if(isvisible(c) && !c->isfloat)
323 n++;
324 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
325 return;
327 if((c = sel) == nexttiled(clients))
328 if(!(c = nexttiled(c->next)))
329 return;
330 detach(c);
331 c->next = clients;
332 clients->prev = c;
333 clients = c;
334 focus(c);
335 arrange(NULL);
336 }