dwm-meillo

view view.c @ 461:9d23330a5268

removed a bunch of lines through making function signatures more consistent with my style ( { does not belong to a new line, if function args are single-lined)
author Anselm R. Garbe <arg@10kloc.org>
date Tue, 12 Sep 2006 10:57:28 +0200
parents 728c9089b079
children e93b0ad5aeb5
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 Client *c, *min;
14 if((clients && clients->isfloat) || arrange == dofloat)
15 return clients; /* don't touch floating order */
16 for(min = c = clients; c; c = c->next)
17 if(c->weight < min->weight)
18 min = c;
19 return min;
20 }
22 static void
23 reorder() {
24 Client *c, *newclients, *tail;
26 newclients = tail = NULL;
27 while((c = minclient())) {
28 detach(c);
29 if(tail) {
30 c->prev = tail;
31 tail->next = c;
32 tail = c;
33 }
34 else
35 tail = newclients = c;
36 }
37 clients = newclients;
38 }
40 static Client *
41 nexttiled(Client *c) {
42 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
43 return c;
44 }
46 /* extern */
48 void (*arrange)(Arg *) = DEFMODE;
50 void
51 detach(Client *c) {
52 if(c->prev)
53 c->prev->next = c->next;
54 if(c->next)
55 c->next->prev = c->prev;
56 if(c == clients)
57 clients = c->next;
58 c->next = c->prev = NULL;
59 }
61 void
62 dofloat(Arg *arg) {
63 Client *c;
65 maximized = False;
67 for(c = clients; c; c = c->next) {
68 if(isvisible(c)) {
69 resize(c, True, TopLeft);
70 }
71 else
72 ban(c);
73 }
74 if(!sel || !isvisible(sel)) {
75 for(c = stack; c && !isvisible(c); c = c->snext);
76 focus(c);
77 }
78 restack();
79 }
81 void
82 dotile(Arg *arg) {
83 int h, i, n, w;
84 Client *c;
86 maximized = False;
88 w = sw - mw;
89 for(n = 0, c = clients; c; c = c->next)
90 if(isvisible(c) && !c->isfloat)
91 n++;
93 if(n > 1)
94 h = (sh - bh) / (n - 1);
95 else
96 h = sh - bh;
98 for(i = 0, c = clients; c; c = c->next) {
99 if(isvisible(c)) {
100 if(c->isfloat) {
101 resize(c, True, TopLeft);
102 continue;
103 }
104 if(n == 1) {
105 c->x = sx;
106 c->y = sy + bh;
107 c->w = sw - 2;
108 c->h = sh - 2 - bh;
109 }
110 else if(i == 0) {
111 c->x = sx;
112 c->y = sy + bh;
113 c->w = mw - 2;
114 c->h = sh - 2 - bh;
115 }
116 else if(h > bh) {
117 c->x = sx + mw;
118 c->y = sy + (i - 1) * h + bh;
119 c->w = w - 2;
120 if(i + 1 == n)
121 c->h = sh - c->y - 2;
122 else
123 c->h = h - 2;
124 }
125 else { /* fallback if h < bh */
126 c->x = sx + mw;
127 c->y = sy + bh;
128 c->w = w - 2;
129 c->h = sh - 2 - bh;
130 }
131 resize(c, False, TopLeft);
132 i++;
133 }
134 else
135 ban(c);
136 }
137 if(!sel || !isvisible(sel)) {
138 for(c = stack; c && !isvisible(c); c = c->snext);
139 focus(c);
140 }
141 restack();
142 }
144 void
145 focusnext(Arg *arg) {
146 Client *c;
148 if(!sel)
149 return;
151 if(!(c = getnext(sel->next)))
152 c = getnext(clients);
153 if(c) {
154 focus(c);
155 restack();
156 }
157 }
159 void
160 focusprev(Arg *arg) {
161 Client *c;
163 if(!sel)
164 return;
166 if(!(c = getprev(sel->prev))) {
167 for(c = clients; c && c->next; c = c->next);
168 c = getprev(c);
169 }
170 if(c) {
171 focus(c);
172 restack();
173 }
174 }
176 Bool
177 isvisible(Client *c) {
178 unsigned int i;
180 for(i = 0; i < ntags; i++)
181 if(c->tags[i] && seltag[i])
182 return True;
183 return False;
184 }
186 void
187 resizecol(Arg *arg) {
188 unsigned int n;
189 Client *c;
191 for(n = 0, c = clients; c; c = c->next)
192 if(isvisible(c) && !c->isfloat)
193 n++;
194 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
195 return;
197 if(sel == getnext(clients)) {
198 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
199 return;
200 mw += arg->i;
201 }
202 else {
203 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
204 return;
205 mw -= arg->i;
206 }
207 arrange(NULL);
208 }
210 void
211 restack() {
212 Client *c;
213 XEvent ev;
215 if(!sel) {
216 drawstatus();
217 return;
218 }
219 if(sel->isfloat || arrange == dofloat) {
220 XRaiseWindow(dpy, sel->win);
221 XRaiseWindow(dpy, sel->twin);
222 }
223 if(arrange != dofloat)
224 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
225 XLowerWindow(dpy, c->twin);
226 XLowerWindow(dpy, c->win);
227 }
228 drawall();
229 XSync(dpy, False);
230 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
231 }
233 void
234 togglemode(Arg *arg) {
235 arrange = (arrange == dofloat) ? dotile : dofloat;
236 if(sel)
237 arrange(NULL);
238 else
239 drawstatus();
240 }
242 void
243 toggleview(Arg *arg) {
244 unsigned int i;
246 seltag[arg->i] = !seltag[arg->i];
247 for(i = 0; i < ntags && !seltag[i]; i++);
248 if(i == ntags)
249 seltag[arg->i] = True; /* cannot toggle last view */
250 reorder();
251 arrange(NULL);
252 }
254 void
255 view(Arg *arg) {
256 unsigned int i;
258 for(i = 0; i < ntags; i++)
259 seltag[i] = False;
260 seltag[arg->i] = True;
261 reorder();
262 arrange(NULL);
263 }
265 void
266 viewall(Arg *arg) {
267 unsigned int i;
269 for(i = 0; i < ntags; i++)
270 seltag[i] = True;
271 reorder();
272 arrange(NULL);
273 }
275 void
276 zoom(Arg *arg) {
277 unsigned int n;
278 Client *c;
280 for(n = 0, c = clients; c; c = c->next)
281 if(isvisible(c) && !c->isfloat)
282 n++;
283 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
284 return;
286 if((c = sel) == nexttiled(clients))
287 if(!(c = nexttiled(c->next)))
288 return;
289 detach(c);
290 if(clients)
291 clients->prev = c;
292 c->next = clients;
293 clients = c;
294 focus(c);
295 arrange(NULL);
296 }