aewl
view view.c @ 480:680aca428830
small change to achieve Jukka's last proposal
| author | arg@mmvi |
|---|---|
| date | Fri, 22 Sep 2006 13:53:28 +0200 |
| parents | de69a7b0c8fa |
| children | 382e3cb5d9a5 |
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"
7 /* static */
9 static Client *
10 minclient() {
11 Client *c, *min;
13 if((clients && clients->isfloat) || arrange == dofloat)
14 return clients; /* don't touch floating order */
15 for(min = c = clients; c; c = c->next)
16 if(c->weight < min->weight)
17 min = c;
18 return min;
19 }
21 static Client *
22 nexttiled(Client *c) {
23 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
24 return c;
25 }
27 static void
28 reorder() {
29 Client *c, *newclients, *tail;
31 newclients = tail = NULL;
32 while((c = minclient())) {
33 detach(c);
34 if(tail) {
35 c->prev = tail;
36 tail->next = c;
37 tail = c;
38 }
39 else
40 tail = newclients = c;
41 }
42 clients = newclients;
43 }
45 static void
46 togglemax(Client *c)
47 {
48 if((c->ismax = !c->ismax)) {
49 c->rx = c->x; c->x = sx;
50 c->ry = c->y; c->y = bh;
51 c->rw = c->w; c->w = sw;
52 c->rh = c->h; c->h = sh;
53 }
54 else {
55 c->x = c->rx;
56 c->y = c->ry;
57 c->w = c->w;
58 c->h = c->h;
59 }
60 resize(c, True, TopLeft);
61 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
62 }
64 /* extern */
66 void (*arrange)(Arg *) = DEFMODE;
68 void
69 detach(Client *c) {
70 if(c->prev)
71 c->prev->next = c->next;
72 if(c->next)
73 c->next->prev = c->prev;
74 if(c == clients)
75 clients = c->next;
76 c->next = c->prev = NULL;
77 }
79 void
80 dofloat(Arg *arg) {
81 Client *c;
83 for(c = clients; c; c = c->next) {
84 if(isvisible(c)) {
85 resize(c, True, TopLeft);
86 }
87 else
88 ban(c);
89 }
90 if(!sel || !isvisible(sel)) {
91 for(c = stack; c && !isvisible(c); c = c->snext);
92 focus(c);
93 }
94 restack();
95 }
97 void
98 dotile(Arg *arg) {
99 int h, i, n, w;
100 Client *c;
102 w = sw - mw;
103 for(n = 0, c = clients; c; c = c->next)
104 if(isvisible(c)) {
105 if(c->isfloat) {
106 if(c->ismax)
107 togglemax(c);
108 }
109 else
110 n++;
111 }
113 if(n > 1)
114 h = (sh - bh) / (n - 1);
115 else
116 h = sh - bh;
118 for(i = 0, c = clients; c; c = c->next) {
119 if(isvisible(c)) {
120 if(c->isfloat) {
121 resize(c, True, TopLeft);
122 continue;
123 }
124 if(n == 1) {
125 c->x = sx;
126 c->y = sy + bh;
127 c->w = sw - 2;
128 c->h = sh - 2 - bh;
129 }
130 else if(i == 0) {
131 c->x = sx;
132 c->y = sy + bh;
133 c->w = mw - 2;
134 c->h = sh - 2 - bh;
135 }
136 else if(h > bh) {
137 c->x = sx + mw;
138 c->y = sy + (i - 1) * h + bh;
139 c->w = w - 2;
140 if(i + 1 == n)
141 c->h = sh - c->y - 2;
142 else
143 c->h = h - 2;
144 }
145 else { /* fallback if h < bh */
146 c->x = sx + mw;
147 c->y = sy + bh;
148 c->w = w - 2;
149 c->h = sh - 2 - bh;
150 }
151 resize(c, False, TopLeft);
152 i++;
153 }
154 else
155 ban(c);
156 }
157 if(!sel || !isvisible(sel)) {
158 for(c = stack; c && !isvisible(c); c = c->snext);
159 focus(c);
160 }
161 restack();
162 }
164 void
165 focusnext(Arg *arg) {
166 Client *c;
168 if(!sel)
169 return;
171 if(!(c = getnext(sel->next)))
172 c = getnext(clients);
173 if(c) {
174 focus(c);
175 restack();
176 }
177 }
179 void
180 focusprev(Arg *arg) {
181 Client *c;
183 if(!sel)
184 return;
186 if(!(c = getprev(sel->prev))) {
187 for(c = clients; c && c->next; c = c->next);
188 c = getprev(c);
189 }
190 if(c) {
191 focus(c);
192 restack();
193 }
194 }
196 Bool
197 isvisible(Client *c) {
198 unsigned int i;
200 for(i = 0; i < ntags; i++)
201 if(c->tags[i] && seltag[i])
202 return True;
203 return False;
204 }
206 void
207 resizecol(Arg *arg) {
208 unsigned int n;
209 Client *c;
211 for(n = 0, c = clients; c; c = c->next)
212 if(isvisible(c) && !c->isfloat)
213 n++;
214 if(!sel || sel->isfloat || n < 2 || (arrange != dotile))
215 return;
217 if(sel == getnext(clients)) {
218 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
219 return;
220 mw += arg->i;
221 }
222 else {
223 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
224 return;
225 mw -= arg->i;
226 }
227 arrange(NULL);
228 }
230 void
231 restack() {
232 Client *c;
233 XEvent ev;
235 if(!sel) {
236 drawstatus();
237 return;
238 }
239 if(sel->isfloat || arrange == dofloat) {
240 XRaiseWindow(dpy, sel->win);
241 XRaiseWindow(dpy, sel->twin);
242 }
243 if(arrange != dofloat)
244 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
245 XLowerWindow(dpy, c->twin);
246 XLowerWindow(dpy, c->win);
247 }
248 drawall();
249 XSync(dpy, False);
250 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
251 }
253 void
254 togglemode(Arg *arg) {
255 arrange = (arrange == dofloat) ? dotile : dofloat;
256 if(sel)
257 arrange(NULL);
258 else
259 drawstatus();
260 }
262 void
263 toggleview(Arg *arg) {
264 unsigned int i;
266 seltag[arg->i] = !seltag[arg->i];
267 for(i = 0; i < ntags && !seltag[i]; i++);
268 if(i == ntags)
269 seltag[arg->i] = True; /* cannot toggle last view */
270 reorder();
271 arrange(NULL);
272 }
274 void
275 view(Arg *arg) {
276 unsigned int i;
278 for(i = 0; i < ntags; i++)
279 seltag[i] = False;
280 seltag[arg->i] = True;
281 reorder();
282 arrange(NULL);
283 }
285 void
286 viewall(Arg *arg) {
287 unsigned int i;
289 for(i = 0; i < ntags; i++)
290 seltag[i] = True;
291 reorder();
292 arrange(NULL);
293 }
295 void
296 zoom(Arg *arg) {
297 unsigned int n;
298 Client *c;
299 XEvent ev;
301 if(!sel)
302 return;
304 if(sel->isfloat || (arrange == dofloat)) {
305 togglemax(sel);
306 return;
307 }
309 for(n = 0, c = clients; c; c = c->next)
310 if(isvisible(c) && !c->isfloat)
311 n++;
312 if(n < 2 || (arrange != dotile))
313 return;
315 if((c = sel) == nexttiled(clients))
316 if(!(c = nexttiled(c->next)))
317 return;
318 detach(c);
319 if(clients)
320 clients->prev = c;
321 c->next = clients;
322 clients = c;
323 focus(c);
324 arrange(NULL);
325 }