dwm-meillo

view tag.c @ 143:36cabfe408cd

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applied Sanders patches
author arg@10ksloc.org
date Tue, 01 Aug 2006 12:32:33 +0200
parents 9b9deafa0508
children e61447a7f249
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 #include <regex.h>
8 #include <stdio.h>
9 #include <string.h>
10 #include <sys/types.h>
11 #include <X11/Xutil.h>
12
13 /* static */
14
15 typedef struct {
16 const char *pattern;
17 char *tags[TLast];
18 Bool isfloat;
19 } Rule;
20
21 /* CUSTOMIZE */
22 static Rule rule[] = {
23 /* class:instance tags isfloat */
24 { "Firefox.*", { [Tnet] = "net" }, False },
25 { "Gimp.*", { 0 }, True},
26 };
27
28 char *tags[TLast] = {
29 [Tfnord] = "fnord",
30 [Tdev] = "dev",
31 [Tnet] = "net",
32 [Twork] = "work",
33 [Tmisc] = "misc",
34 };
35
36 void (*arrange)(Arg *) = dotile;
37
38 /* END CUSTOMIZE */
39
40 /* extern */
41
42 void
43 appendtag(Arg *arg)
44 {
45 if(!sel)
46 return;
47
48 sel->tags[arg->i] = tags[arg->i];
49 arrange(NULL);
50 }
51
52 void
53 dofloat(Arg *arg)
54 {
55 Client *c;
56
57 for(c = clients; c; c = c->next) {
58 c->ismax = False;
59 if(c->tags[tsel]) {
60 resize(c, True, TopLeft);
61 }
62 else
63 ban(c);
64 }
65 if(sel && !sel->tags[tsel]) {
66 if((sel = getnext(clients))) {
67 higher(sel);
68 focus(sel);
69 }
70 else
71 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
72 }
73 drawall();
74 }
75
76 void
77 dotile(Arg *arg)
78 {
79 int n, i, w, h;
80 Client *c;
81
82 w = sw - mw;
83 for(n = 0, c = clients; c; c = c->next)
84 if(c->tags[tsel] && !c->isfloat)
85 n++;
86
87 if(n > 1)
88 h = (sh - bh) / (n - 1);
89 else
90 h = sh - bh;
91
92 for(i = 0, c = clients; c; c = c->next) {
93 c->ismax = False;
94 if(c->tags[tsel]) {
95 if(c->isfloat) {
96 higher(c);
97 resize(c, True, TopLeft);
98 continue;
99 }
100 if(n == 1) {
101 c->x = sx;
102 c->y = sy + bh;
103 c->w = sw - 2 * c->border;
104 c->h = sh - 2 * c->border - bh;
105 }
106 else if(i == 0) {
107 c->x = sx;
108 c->y = sy + bh;
109 c->w = mw - 2 * c->border;
110 c->h = sh - 2 * c->border - bh;
111 }
112 else if(h > bh) {
113 c->x = sx + mw;
114 c->y = sy + (i - 1) * h + bh;
115 c->w = w - 2 * c->border;
116 c->h = h - 2 * c->border;
117 }
118 else { /* fallback if h < bh */
119 c->x = sx + mw;
120 c->y = sy + bh;
121 c->w = w - 2 * c->border;
122 c->h = sh - 2 * c->border - bh;
123 }
124 resize(c, False, TopLeft);
125 i++;
126 }
127 else
128 ban(c);
129 }
130 if(!sel || (sel && !sel->tags[tsel])) {
131 if((sel = getnext(clients))) {
132 higher(sel);
133 focus(sel);
134 }
135 else
136 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
137 }
138 drawall();
139 }
140
141 Client *
142 getnext(Client *c)
143 {
144 for(; c && !c->tags[tsel]; c = c->next);
145 return c;
146 }
147
148 Client *
149 getprev(Client *c)
150 {
151 for(; c && !c->tags[tsel]; c = c->prev);
152 return c;
153 }
154
155 void
156 replacetag(Arg *arg)
157 {
158 int i;
159
160 if(!sel)
161 return;
162
163 for(i = 0; i < TLast; i++)
164 sel->tags[i] = NULL;
165 appendtag(arg);
166 }
167
168 void
169 settags(Client *c)
170 {
171 char classinst[256];
172 static unsigned int len = sizeof(rule) / sizeof(rule[0]);
173 unsigned int i, j;
174 regex_t regex;
175 regmatch_t tmp;
176 Bool matched = False;
177 XClassHint ch;
178
179 if(XGetClassHint(dpy, c->win, &ch)) {
180 snprintf(classinst, sizeof(classinst), "%s:%s",
181 ch.res_class ? ch.res_class : "",
182 ch.res_name ? ch.res_name : "");
183 for(i = 0; !matched && i < len; i++) {
184 if(!regcomp(&regex, rule[i].pattern, 0)) {
185 if(!regexec(&regex, classinst, 1, &tmp, 0)) {
186 for(j = 0; j < TLast; j++) {
187 if(rule[i].tags[j])
188 matched = True;
189 c->tags[j] = rule[i].tags[j];
190 }
191 c->isfloat = rule[i].isfloat;
192 }
193 regfree(&regex);
194 }
195 }
196 if(ch.res_class)
197 XFree(ch.res_class);
198 if(ch.res_name)
199 XFree(ch.res_name);
200 }
201 if(!matched)
202 c->tags[tsel] = tags[tsel];
203 }
204
205 void
206 togglemode(Arg *arg)
207 {
208 arrange = arrange == dofloat ? dotile : dofloat;
209 arrange(NULL);
210 }
211
212 void
213 view(Arg *arg)
214 {
215 tsel = arg->i;
216 arrange(NULL);
217 drawall();
218 }