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view tag.c @ 169:acab3fd106d2

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updated dwm.html
author arg@10ksloc.org
date Wed, 02 Aug 2006 16:54:58 +0200
parents 9bd8a1a50464
children 1db04019684e
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 <regex.h>
7 #include <stdio.h>
8 #include <string.h>
9 #include <sys/types.h>
10 #include <X11/Xutil.h>
11
12 /* static */
13
14 typedef struct {
15 const char *pattern;
16 char *tags[TLast];
17 Bool isfloat;
18 } Rule;
19
20 TAGS
21 RULES
22
23 void (*arrange)(Arg *) = DEFMODE;
24
25 /* extern */
26
27 void
28 appendtag(Arg *arg)
29 {
30 if(!sel)
31 return;
32
33 sel->tags[arg->i] = tags[arg->i];
34 arrange(NULL);
35 }
36
37 void
38 dofloat(Arg *arg)
39 {
40 Client *c;
41
42 for(c = clients; c; c = c->next) {
43 c->ismax = False;
44 if(c->tags[tsel]) {
45 resize(c, True, TopLeft);
46 }
47 else
48 ban(c);
49 }
50 if(sel && !sel->tags[tsel]) {
51 if((sel = getnext(clients))) {
52 higher(sel);
53 focus(sel);
54 }
55 else
56 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
57 }
58 drawall();
59 }
60
61 void
62 dotile(Arg *arg)
63 {
64 int n, i, w, h;
65 Client *c;
66
67 w = sw - mw;
68 for(n = 0, c = clients; c; c = c->next)
69 if(c->tags[tsel] && !c->isfloat)
70 n++;
71
72 if(n > 1)
73 h = (sh - bh) / (n - 1);
74 else
75 h = sh - bh;
76
77 for(i = 0, c = clients; c; c = c->next) {
78 c->ismax = False;
79 if(c->tags[tsel]) {
80 if(c->isfloat) {
81 higher(c);
82 resize(c, True, TopLeft);
83 continue;
84 }
85 if(n == 1) {
86 c->x = sx;
87 c->y = sy + bh;
88 c->w = sw - 2;
89 c->h = sh - 2 - bh;
90 }
91 else if(i == 0) {
92 c->x = sx;
93 c->y = sy + bh;
94 c->w = mw - 2;
95 c->h = sh - 2 - bh;
96 }
97 else if(h > bh) {
98 c->x = sx + mw;
99 c->y = sy + (i - 1) * h + bh;
100 c->w = w - 2;
101 c->h = h - 2;
102 }
103 else { /* fallback if h < bh */
104 c->x = sx + mw;
105 c->y = sy + bh;
106 c->w = w - 2;
107 c->h = sh - 2 - bh;
108 }
109 resize(c, False, TopLeft);
110 i++;
111 }
112 else
113 ban(c);
114 }
115 if(!sel || (sel && !sel->tags[tsel])) {
116 if((sel = getnext(clients))) {
117 higher(sel);
118 focus(sel);
119 }
120 else
121 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
122 }
123 drawall();
124 }
125
126 Client *
127 getnext(Client *c)
128 {
129 for(; c && !c->tags[tsel]; c = c->next);
130 return c;
131 }
132
133 Client *
134 getprev(Client *c)
135 {
136 for(; c && !c->tags[tsel]; c = c->prev);
137 return c;
138 }
139
140 void
141 replacetag(Arg *arg)
142 {
143 int i;
144
145 if(!sel)
146 return;
147
148 for(i = 0; i < TLast; i++)
149 sel->tags[i] = NULL;
150 appendtag(arg);
151 }
152
153 void
154 settags(Client *c)
155 {
156 char classinst[256];
157 static unsigned int len = sizeof(rule) / sizeof(rule[0]);
158 unsigned int i, j;
159 regex_t regex;
160 regmatch_t tmp;
161 Bool matched = False;
162 XClassHint ch;
163
164 if(XGetClassHint(dpy, c->win, &ch)) {
165 snprintf(classinst, sizeof(classinst), "%s:%s",
166 ch.res_class ? ch.res_class : "",
167 ch.res_name ? ch.res_name : "");
168 for(i = 0; !matched && i < len; i++) {
169 if(!regcomp(&regex, rule[i].pattern, 0)) {
170 if(!regexec(&regex, classinst, 1, &tmp, 0)) {
171 for(j = 0; j < TLast; j++) {
172 if(rule[i].tags[j])
173 matched = True;
174 c->tags[j] = rule[i].tags[j];
175 }
176 c->isfloat = rule[i].isfloat;
177 }
178 regfree(&regex);
179 }
180 }
181 if(ch.res_class)
182 XFree(ch.res_class);
183 if(ch.res_name)
184 XFree(ch.res_name);
185 }
186 if(!matched)
187 c->tags[tsel] = tags[tsel];
188 }
189
190 void
191 togglemode(Arg *arg)
192 {
193 arrange = arrange == dofloat ? dotile : dofloat;
194 arrange(NULL);
195 }
196
197 void
198 view(Arg *arg)
199 {
200 tsel = arg->i;
201 arrange(NULL);
202 drawall();
203 }
204
205 void
206 viewnext(Arg *arg)
207 {
208 arg->i = (tsel < TLast-1) ? tsel+1 : 0;
209 view(arg);
210 }
211
212 void
213 viewprev(Arg *arg)
214 {
215 arg->i = (tsel > 0) ? tsel-1 : TLast-1;
216 view(arg);
217 }