aewl
view view.c @ 484:c035a0b42560
applied jukkas patch
| author | arg@mmvi |
|---|---|
| date | Fri, 22 Sep 2006 15:39:38 +0200 |
| parents | 382e3cb5d9a5 |
| children | 759c9d9a959d |
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 XEvent ev;
49 if((c->ismax = !c->ismax)) {
50 c->rx = c->x; c->x = sx;
51 c->ry = c->y; c->y = bh;
52 c->rw = c->w; c->w = sw;
53 c->rh = c->h; c->h = sh - bh;
54 }
55 else {
56 c->x = c->rx;
57 c->y = c->ry;
58 c->w = c->rw;
59 c->h = c->rh;
60 }
61 resize(c, True, TopLeft);
62 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
63 }
65 /* extern */
67 void (*arrange)(Arg *) = DEFMODE;
69 void
70 detach(Client *c) {
71 if(c->prev)
72 c->prev->next = c->next;
73 if(c->next)
74 c->next->prev = c->prev;
75 if(c == clients)
76 clients = c->next;
77 c->next = c->prev = NULL;
78 }
80 void
81 dofloat(Arg *arg) {
82 Client *c;
84 for(c = clients; c; c = c->next) {
85 if(isvisible(c)) {
86 resize(c, True, TopLeft);
87 }
88 else
89 ban(c);
90 }
91 if(!sel || !isvisible(sel)) {
92 for(c = stack; c && !isvisible(c); c = c->snext);
93 focus(c);
94 }
95 restack();
96 }
98 void
99 dotile(Arg *arg) {
100 int h, i, n, w;
101 Client *c;
103 w = sw - mw;
104 for(n = 0, c = clients; c; c = c->next)
105 if(isvisible(c) && !c->isfloat)
106 n++;
108 if(n > 1)
109 h = (sh - bh) / (n - 1);
110 else
111 h = sh - bh;
113 for(i = 0, c = clients; c; c = c->next) {
114 if(isvisible(c)) {
115 if(c->ismax)
116 togglemax(c);
117 if(c->isfloat) {
118 resize(c, True, TopLeft);
119 continue;
120 }
121 if(n == 1) {
122 c->x = sx;
123 c->y = sy + bh;
124 c->w = sw - 2;
125 c->h = sh - 2 - bh;
126 }
127 else if(i == 0) {
128 c->x = sx;
129 c->y = sy + bh;
130 c->w = mw - 2;
131 c->h = sh - 2 - bh;
132 }
133 else if(h > bh) {
134 c->x = sx + mw;
135 c->y = sy + (i - 1) * h + bh;
136 c->w = w - 2;
137 if(i + 1 == n)
138 c->h = sh - c->y - 2;
139 else
140 c->h = h - 2;
141 }
142 else { /* fallback if h < bh */
143 c->x = sx + mw;
144 c->y = sy + bh;
145 c->w = w - 2;
146 c->h = sh - 2 - bh;
147 }
148 resize(c, False, TopLeft);
149 i++;
150 }
151 else
152 ban(c);
153 }
154 if(!sel || !isvisible(sel)) {
155 for(c = stack; c && !isvisible(c); c = c->snext);
156 focus(c);
157 }
158 restack();
159 }
161 void
162 focusnext(Arg *arg) {
163 Client *c;
165 if(!sel)
166 return;
168 if(!(c = getnext(sel->next)))
169 c = getnext(clients);
170 if(c) {
171 focus(c);
172 restack();
173 }
174 }
176 void
177 focusprev(Arg *arg) {
178 Client *c;
180 if(!sel)
181 return;
183 if(!(c = getprev(sel->prev))) {
184 for(c = clients; c && c->next; c = c->next);
185 c = getprev(c);
186 }
187 if(c) {
188 focus(c);
189 restack();
190 }
191 }
193 Bool
194 isvisible(Client *c) {
195 unsigned int i;
197 for(i = 0; i < ntags; i++)
198 if(c->tags[i] && seltag[i])
199 return True;
200 return False;
201 }
203 void
204 resizecol(Arg *arg) {
205 unsigned int n;
206 Client *c;
208 for(n = 0, c = clients; c; c = c->next)
209 if(isvisible(c) && !c->isfloat)
210 n++;
211 if(!sel || sel->isfloat || n < 2 || (arrange != dotile))
212 return;
214 if(sel == getnext(clients)) {
215 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
216 return;
217 mw += arg->i;
218 }
219 else {
220 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
221 return;
222 mw -= arg->i;
223 }
224 arrange(NULL);
225 }
227 void
228 restack() {
229 Client *c;
230 XEvent ev;
232 if(!sel) {
233 drawstatus();
234 return;
235 }
236 if(sel->isfloat || arrange == dofloat) {
237 XRaiseWindow(dpy, sel->win);
238 XRaiseWindow(dpy, sel->twin);
239 }
240 if(arrange != dofloat)
241 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
242 XLowerWindow(dpy, c->twin);
243 XLowerWindow(dpy, c->win);
244 }
245 drawall();
246 XSync(dpy, False);
247 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
248 }
250 void
251 togglemode(Arg *arg) {
252 arrange = (arrange == dofloat) ? dotile : dofloat;
253 if(sel)
254 arrange(NULL);
255 else
256 drawstatus();
257 }
259 void
260 toggleview(Arg *arg) {
261 unsigned int i;
263 seltag[arg->i] = !seltag[arg->i];
264 for(i = 0; i < ntags && !seltag[i]; i++);
265 if(i == ntags)
266 seltag[arg->i] = True; /* cannot toggle last view */
267 reorder();
268 arrange(NULL);
269 }
271 void
272 view(Arg *arg) {
273 unsigned int i;
275 for(i = 0; i < ntags; i++)
276 seltag[i] = False;
277 seltag[arg->i] = True;
278 reorder();
279 arrange(NULL);
280 }
282 void
283 viewall(Arg *arg) {
284 unsigned int i;
286 for(i = 0; i < ntags; i++)
287 seltag[i] = True;
288 reorder();
289 arrange(NULL);
290 }
292 void
293 zoom(Arg *arg) {
294 unsigned int n;
295 Client *c;
297 if(!sel)
298 return;
300 if(sel->isfloat || (arrange == dofloat)) {
301 togglemax(sel);
302 return;
303 }
305 for(n = 0, c = clients; c; c = c->next)
306 if(isvisible(c) && !c->isfloat)
307 n++;
308 if(n < 2 || (arrange != dotile))
309 return;
311 if((c = sel) == nexttiled(clients))
312 if(!(c = nexttiled(c->next)))
313 return;
314 detach(c);
315 if(clients)
316 clients->prev = c;
317 c->next = clients;
318 clients = c;
319 focus(c);
320 arrange(NULL);
321 }