dwm-meillo
view view.c @ 558:e249e2952a32
applied Gottox patch to simplify the resizing of col, instead of resizing the current area, it only resizes the master area in the future (seems more predictable)
| author | arg@mig29 |
|---|---|
| date | Tue, 31 Oct 2006 12:06:38 +0100 |
| parents | fd1061442711 |
| children | a2c465098a3b |
line source
1 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
3 */
4 #include "dwm.h"
6 /* static */
8 static Client *
9 minclient(void) {
10 Client *c, *min;
12 if((clients && clients->isfloat) || arrange == dofloat)
13 return clients; /* don't touch floating order */
14 for(min = c = clients; c; c = c->next)
15 if(c->weight < min->weight)
16 min = c;
17 return min;
18 }
20 static Client *
21 nexttiled(Client *c) {
22 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
23 return c;
24 }
26 static void
27 reorder(void) {
28 Client *c, *newclients, *tail;
30 newclients = tail = NULL;
31 while((c = minclient())) {
32 detach(c);
33 if(tail) {
34 c->prev = tail;
35 tail->next = c;
36 tail = c;
37 }
38 else
39 tail = newclients = c;
40 }
41 clients = newclients;
42 }
44 static void
45 togglemax(Client *c) {
46 XEvent ev;
48 if(c->isfixed)
49 return;
51 if((c->ismax = !c->ismax)) {
52 c->rx = c->x; c->x = sx;
53 c->ry = c->y; c->y = bh;
54 c->rw = c->w; c->w = sw - 2 * BORDERPX;
55 c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;
56 }
57 else {
58 c->x = c->rx;
59 c->y = c->ry;
60 c->w = c->rw;
61 c->h = c->rh;
62 }
63 resize(c, True, TopLeft);
64 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
65 }
67 /* extern */
69 void (*arrange)(void) = DEFMODE;
71 void
72 detach(Client *c) {
73 if(c->prev)
74 c->prev->next = c->next;
75 if(c->next)
76 c->next->prev = c->prev;
77 if(c == clients)
78 clients = c->next;
79 c->next = c->prev = NULL;
80 }
82 void
83 dofloat(void) {
84 Client *c;
86 for(c = clients; c; c = c->next) {
87 if(isvisible(c)) {
88 resize(c, True, TopLeft);
89 }
90 else
91 ban(c);
92 }
93 if(!sel || !isvisible(sel)) {
94 for(c = stack; c && !isvisible(c); c = c->snext);
95 focus(c);
96 }
97 restack();
98 }
100 void
101 dotile(void) {
102 unsigned int i, n, mpx, stackw, stackh, th;
103 Client *c;
105 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
106 n++;
107 mpx = (sw * master) / 1000;
108 stackw = sw - mpx;
109 stackh = sh - bh;
110 th = stackh;
111 if(n > 1)
112 th /= (n - 1);
114 for(i = 0, c = clients; c; c = c->next)
115 if(isvisible(c)) {
116 if(c->isfloat) {
117 resize(c, True, TopLeft);
118 continue;
119 }
120 c->ismax = False;
121 c->x = sx;
122 c->y = sy + bh;
123 if(n == 1) { /* only 1 window */
124 c->w = sw - 2 * BORDERPX;
125 c->h = sh - 2 * BORDERPX - bh;
126 }
127 else if(i == 0) { /* master window */
128 c->w = mpx - 2 * BORDERPX;
129 c->h = sh - bh - 2 * BORDERPX;
130 }
131 else { /* tile window */
132 c->x += mpx;
133 c->w = stackw - 2 * BORDERPX;
134 if(th > bh) {
135 c->y = sy + (i - 1) * th + bh;
136 if(i + 1 == n)
137 c->h = sh - c->y - 2 * BORDERPX;
138 else
139 c->h = th - 2 * BORDERPX;
140 }
141 else /* fallback if th < bh */
142 c->h = stackh - 2 * BORDERPX;
143 }
144 resize(c, False, TopLeft);
145 i++;
146 }
147 else
148 ban(c);
150 if(!sel || !isvisible(sel)) {
151 for(c = stack; c && !isvisible(c); c = c->snext);
152 focus(c);
153 }
154 restack();
155 }
157 void
158 focusnext(Arg *arg) {
159 Client *c;
161 if(!sel)
162 return;
163 if(!(c = getnext(sel->next)))
164 c = getnext(clients);
165 if(c) {
166 focus(c);
167 restack();
168 }
169 }
171 void
172 focusprev(Arg *arg) {
173 Client *c;
175 if(!sel)
176 return;
177 if(!(c = getprev(sel->prev))) {
178 for(c = clients; c && c->next; c = c->next);
179 c = getprev(c);
180 }
181 if(c) {
182 focus(c);
183 restack();
184 }
185 }
187 Bool
188 isvisible(Client *c) {
189 unsigned int i;
191 for(i = 0; i < ntags; i++)
192 if(c->tags[i] && seltag[i])
193 return True;
194 return False;
195 }
197 void
198 resizecol(Arg *arg) {
199 if(master + arg->i > 950 || master + arg->i < 50)
200 return;
201 master += arg->i;
202 arrange();
203 }
205 void
206 restack(void) {
207 Client *c;
208 XEvent ev;
210 if(!sel) {
211 drawstatus();
212 return;
213 }
214 if(sel->isfloat || arrange == dofloat) {
215 XRaiseWindow(dpy, sel->win);
216 XRaiseWindow(dpy, sel->twin);
217 }
218 if(arrange != dofloat) {
219 if(!sel->isfloat) {
220 XLowerWindow(dpy, sel->twin);
221 XLowerWindow(dpy, sel->win);
222 }
223 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
224 if(c == sel)
225 continue;
226 XLowerWindow(dpy, c->twin);
227 XLowerWindow(dpy, c->win);
228 }
229 }
230 drawall();
231 XSync(dpy, False);
232 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
233 }
235 void
236 togglemode(Arg *arg) {
237 arrange = (arrange == dofloat) ? dotile : dofloat;
238 if(sel)
239 arrange();
240 else
241 drawstatus();
242 }
244 void
245 toggleview(Arg *arg) {
246 unsigned int i;
248 seltag[arg->i] = !seltag[arg->i];
249 for(i = 0; i < ntags && !seltag[i]; i++);
250 if(i == ntags)
251 seltag[arg->i] = True; /* cannot toggle last view */
252 reorder();
253 arrange();
254 }
256 void
257 view(Arg *arg) {
258 unsigned int i;
260 for(i = 0; i < ntags; i++)
261 seltag[i] = False;
262 seltag[arg->i] = True;
263 reorder();
264 arrange();
265 }
267 void
268 viewall(Arg *arg) {
269 unsigned int i;
271 for(i = 0; i < ntags; i++)
272 seltag[i] = True;
273 reorder();
274 arrange();
275 }
277 void
278 zoom(Arg *arg) {
279 unsigned int n;
280 Client *c;
282 if(!sel)
283 return;
284 if(sel->isfloat || (arrange == dofloat)) {
285 togglemax(sel);
286 return;
287 }
288 for(n = 0, c = clients; c; c = c->next)
289 if(isvisible(c) && !c->isfloat)
290 n++;
291 if(n < 2 || (arrange == dofloat))
292 return;
293 if((c = sel) == nexttiled(clients))
294 if(!(c = nexttiled(c->next)))
295 return;
296 detach(c);
297 if(clients)
298 clients->prev = c;
299 c->next = clients;
300 clients = c;
301 focus(c);
302 arrange();
303 }