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view view.c @ 327:96d09fd98e89

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separated several functions into view.c
author Anselm R. Garbe <arg@10kloc.org>
date Tue, 22 Aug 2006 16:50:21 +0200
parents
children 827f8f6c9e97
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
7 /* extern */
8
9 void (*arrange)(Arg *) = DEFMODE;
10
11 void
12 dofloat(Arg *arg)
13 {
14 Client *c;
15
16 for(c = clients; c; c = c->next) {
17 c->ismax = False;
18 if(isvisible(c)) {
19 resize(c, True, TopLeft);
20 }
21 else
22 ban(c);
23 }
24 if(!sel || !isvisible(sel))
25 sel = getnext(clients);
26 if(sel)
27 focus(sel);
28 else
29 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
30 restack();
31 }
32
33 void
34 dotile(Arg *arg)
35 {
36 int h, i, n, w;
37 Client *c;
38
39 w = sw - mw;
40 for(n = 0, c = clients; c; c = c->next)
41 if(isvisible(c) && !c->isfloat)
42 n++;
43
44 if(n > 1)
45 h = (sh - bh) / (n - 1);
46 else
47 h = sh - bh;
48
49 for(i = 0, c = clients; c; c = c->next) {
50 c->ismax = False;
51 if(isvisible(c)) {
52 if(c->isfloat) {
53 resize(c, True, TopLeft);
54 continue;
55 }
56 if(n == 1) {
57 c->x = sx;
58 c->y = sy + bh;
59 c->w = sw - 2;
60 c->h = sh - 2 - bh;
61 }
62 else if(i == 0) {
63 c->x = sx;
64 c->y = sy + bh;
65 c->w = mw - 2;
66 c->h = sh - 2 - bh;
67 }
68 else if(h > bh) {
69 c->x = sx + mw;
70 c->y = sy + (i - 1) * h + bh;
71 c->w = w - 2;
72 if(i + 1 == n)
73 c->h = sh - c->y - 2;
74 else
75 c->h = h - 2;
76 }
77 else { /* fallback if h < bh */
78 c->x = sx + mw;
79 c->y = sy + bh;
80 c->w = w - 2;
81 c->h = sh - 2 - bh;
82 }
83 resize(c, False, TopLeft);
84 i++;
85 }
86 else
87 ban(c);
88 }
89 if(!sel || !isvisible(sel))
90 sel = getnext(clients);
91 if(sel)
92 focus(sel);
93 else
94 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
95 restack();
96 }
97
98 void
99 focusnext(Arg *arg)
100 {
101 Client *c;
102
103 if(!sel)
104 return;
105
106 if(!(c = getnext(sel->next)))
107 c = getnext(clients);
108 if(c) {
109 focus(c);
110 restack();
111 }
112 }
113
114 void
115 focusprev(Arg *arg)
116 {
117 Client *c;
118
119 if(!sel)
120 return;
121
122 if(!(c = getprev(sel->prev))) {
123 for(c = clients; c && c->next; c = c->next);
124 c = getprev(c);
125 }
126 if(c) {
127 focus(c);
128 restack();
129 }
130 }
131
132 Bool
133 isvisible(Client *c)
134 {
135 unsigned int i;
136
137 for(i = 0; i < ntags; i++)
138 if(c->tags[i] && seltag[i])
139 return True;
140 return False;
141 }
142
143 void
144 restack()
145 {
146 static unsigned int nwins = 0;
147 static Window *wins = NULL;
148 unsigned int f, fi, m, mi, n;
149 Client *c;
150 XEvent ev;
151
152 for(f = 0, m = 0, c = clients; c; c = c->next)
153 if(isvisible(c)) {
154 if(c->isfloat || arrange == dofloat)
155 f++;
156 else
157 m++;
158 }
159 if(!(n = 2 * (f + m))) {
160 drawstatus();
161 return;
162 }
163 if(nwins < n) {
164 nwins = n;
165 wins = erealloc(wins, nwins * sizeof(Window));
166 }
167
168 fi = 0;
169 mi = 2 * f;
170 if(sel->isfloat || arrange == dofloat) {
171 wins[fi++] = sel->title;
172 wins[fi++] = sel->win;
173 }
174 else {
175 wins[mi++] = sel->title;
176 wins[mi++] = sel->win;
177 }
178 for(c = clients; c; c = c->next)
179 if(isvisible(c) && c != sel) {
180 if(c->isfloat || arrange == dofloat) {
181 wins[fi++] = c->title;
182 wins[fi++] = c->win;
183 }
184 else {
185 wins[mi++] = c->title;
186 wins[mi++] = c->win;
187 }
188 }
189 XRestackWindows(dpy, wins, n);
190 drawall();
191 XSync(dpy, False);
192 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
193 }
194
195 void
196 togglemode(Arg *arg)
197 {
198 arrange = arrange == dofloat ? dotile : dofloat;
199 if(sel)
200 arrange(NULL);
201 else
202 drawstatus();
203 }
204
205 void
206 toggleview(Arg *arg)
207 {
208 unsigned int i;
209
210 seltag[arg->i] = !seltag[arg->i];
211 for(i = 0; i < ntags && !seltag[i]; i++);
212 if(i == ntags)
213 seltag[arg->i] = True; /* cannot toggle last view */
214 arrange(NULL);
215 }
216
217 void
218 view(Arg *arg)
219 {
220 unsigned int i;
221
222 for(i = 0; i < ntags; i++)
223 seltag[i] = False;
224 seltag[arg->i] = True;
225 arrange(NULL);
226 }
227
228 void
229 zoom(Arg *arg)
230 {
231 Client *c;
232
233 if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
234 return;
235
236 if(sel == getnext(clients)) {
237 if((c = getnext(sel->next)))
238 sel = c;
239 else
240 return;
241 }
242
243 /* pop */
244 sel->prev->next = sel->next;
245 if(sel->next)
246 sel->next->prev = sel->prev;
247 sel->prev = NULL;
248 clients->prev = sel;
249 sel->next = clients;
250 clients = sel;
251 focus(sel);
252 arrange(NULL);
253 }