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view tag.c @ 157:93012e947eae

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renamed WM_PROTOCOL_DELWIN into PROTODELWIN
author arg@10ksloc.org
date Tue, 01 Aug 2006 16:44:23 +0200
parents f328ce9c558c
children 21071ae1fe68
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 TAGS
22 RULES
23
24 void (*arrange)(Arg *) = DEFMODE;
25
26 /* extern */
27
28 void
29 appendtag(Arg *arg)
30 {
31 if(!sel)
32 return;
33
34 sel->tags[arg->i] = tags[arg->i];
35 arrange(NULL);
36 }
37
38 void
39 dofloat(Arg *arg)
40 {
41 Client *c;
42
43 for(c = clients; c; c = c->next) {
44 c->ismax = False;
45 if(c->tags[tsel]) {
46 resize(c, True, TopLeft);
47 }
48 else
49 ban(c);
50 }
51 if(sel && !sel->tags[tsel]) {
52 if((sel = getnext(clients))) {
53 higher(sel);
54 focus(sel);
55 }
56 else
57 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
58 }
59 drawall();
60 }
61
62 void
63 dotile(Arg *arg)
64 {
65 int n, i, w, h;
66 Client *c;
67
68 w = sw - mw;
69 for(n = 0, c = clients; c; c = c->next)
70 if(c->tags[tsel] && !c->isfloat)
71 n++;
72
73 if(n > 1)
74 h = (sh - bh) / (n - 1);
75 else
76 h = sh - bh;
77
78 for(i = 0, c = clients; c; c = c->next) {
79 c->ismax = False;
80 if(c->tags[tsel]) {
81 if(c->isfloat) {
82 higher(c);
83 resize(c, True, TopLeft);
84 continue;
85 }
86 if(n == 1) {
87 c->x = sx;
88 c->y = sy + bh;
89 c->w = sw - 2 * c->border;
90 c->h = sh - 2 * c->border - bh;
91 }
92 else if(i == 0) {
93 c->x = sx;
94 c->y = sy + bh;
95 c->w = mw - 2 * c->border;
96 c->h = sh - 2 * c->border - bh;
97 }
98 else if(h > bh) {
99 c->x = sx + mw;
100 c->y = sy + (i - 1) * h + bh;
101 c->w = w - 2 * c->border;
102 c->h = h - 2 * c->border;
103 }
104 else { /* fallback if h < bh */
105 c->x = sx + mw;
106 c->y = sy + bh;
107 c->w = w - 2 * c->border;
108 c->h = sh - 2 * c->border - bh;
109 }
110 resize(c, False, TopLeft);
111 i++;
112 }
113 else
114 ban(c);
115 }
116 if(!sel || (sel && !sel->tags[tsel])) {
117 if((sel = getnext(clients))) {
118 higher(sel);
119 focus(sel);
120 }
121 else
122 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
123 }
124 drawall();
125 }
126
127 Client *
128 getnext(Client *c)
129 {
130 for(; c && !c->tags[tsel]; c = c->next);
131 return c;
132 }
133
134 Client *
135 getprev(Client *c)
136 {
137 for(; c && !c->tags[tsel]; c = c->prev);
138 return c;
139 }
140
141 void
142 replacetag(Arg *arg)
143 {
144 int i;
145
146 if(!sel)
147 return;
148
149 for(i = 0; i < TLast; i++)
150 sel->tags[i] = NULL;
151 appendtag(arg);
152 }
153
154 void
155 settags(Client *c)
156 {
157 char classinst[256];
158 static unsigned int len = sizeof(rule) / sizeof(rule[0]);
159 unsigned int i, j;
160 regex_t regex;
161 regmatch_t tmp;
162 Bool matched = False;
163 XClassHint ch;
164
165 if(XGetClassHint(dpy, c->win, &ch)) {
166 snprintf(classinst, sizeof(classinst), "%s:%s",
167 ch.res_class ? ch.res_class : "",
168 ch.res_name ? ch.res_name : "");
169 for(i = 0; !matched && i < len; i++) {
170 if(!regcomp(&regex, rule[i].pattern, 0)) {
171 if(!regexec(&regex, classinst, 1, &tmp, 0)) {
172 for(j = 0; j < TLast; j++) {
173 if(rule[i].tags[j])
174 matched = True;
175 c->tags[j] = rule[i].tags[j];
176 }
177 c->isfloat = rule[i].isfloat;
178 }
179 regfree(&regex);
180 }
181 }
182 if(ch.res_class)
183 XFree(ch.res_class);
184 if(ch.res_name)
185 XFree(ch.res_name);
186 }
187 if(!matched)
188 c->tags[tsel] = tags[tsel];
189 }
190
191 void
192 togglemode(Arg *arg)
193 {
194 arrange = arrange == dofloat ? dotile : dofloat;
195 arrange(NULL);
196 }
197
198 void
199 view(Arg *arg)
200 {
201 tsel = arg->i;
202 arrange(NULL);
203 drawall();
204 }
205
206 void
207 viewnext(Arg *arg)
208 {
209 arg->i = (tsel < TLast-1) ? tsel+1 : 0;
210 view(arg);
211 }
212
213 void
214 viewprev(Arg *arg)
215 {
216 arg->i = (tsel > 0) ? tsel-1 : TLast-1;
217 view(arg);
218 }