Mercurial > aewl
annotate tag.c @ 114:dfa5cd0969a6
implemented regexp matching for rules
author | arg@10ksloc.org |
---|---|
date | Wed, 19 Jul 2006 17:42:08 +0200 |
parents | 3a708f113f55 |
children | 329fd7dae530 |
rev | line source |
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75 | 1 /* |
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
3 * See LICENSE file for license details. | |
4 */ | |
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5 #include "dwm.h" |
75 | 6 |
114 | 7 #include <regex.h> |
8 #include <stdio.h> | |
75 | 9 #include <string.h> |
114 | 10 #include <sys/types.h> |
75 | 11 #include <X11/Xutil.h> |
12 | |
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13 /* static */ |
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14 |
114 | 15 typedef struct { |
16 const char *pattern; | |
17 char *tags[TLast]; | |
18 Bool isfloat; | |
19 } Rule; | |
20 | |
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21 /* CUSTOMIZE */ |
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22 static Rule rule[] = { |
114 | 23 /* class instance tags isfloat */ |
24 { "Firefox.*", { [Twww] = "www" }, False }, | |
25 { "Gimp.*", { 0 }, True}, | |
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26 }; |
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27 |
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28 /* extern */ |
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29 |
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30 /* CUSTOMIZE */ |
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31 char *tags[TLast] = { |
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32 [Tscratch] = "scratch", |
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33 [Tdev] = "dev", |
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34 [Twww] = "www", |
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35 [Twork] = "work", |
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36 }; |
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37 void (*arrange)(Arg *) = dotile; |
75 | 38 |
39 void | |
76
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40 appendtag(Arg *arg) |
75 | 41 { |
76
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42 if(!sel) |
75 | 43 return; |
44 | |
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45 sel->tags[arg->i] = tags[arg->i]; |
75 | 46 arrange(NULL); |
47 } | |
48 | |
49 void | |
50 dofloat(Arg *arg) | |
51 { | |
52 Client *c; | |
53 | |
54 arrange = dofloat; | |
55 for(c = clients; c; c = c->next) { | |
95
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56 setgeom(c); |
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57 if(c->tags[tsel]) { |
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58 resize(c, True, TopLeft); |
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59 } |
75 | 60 else |
61 ban(c); | |
62 } | |
63 if(sel && !sel->tags[tsel]) { | |
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64 if((sel = getnext(clients, tsel))) { |
75 | 65 higher(sel); |
66 focus(sel); | |
67 } | |
68 } | |
69 drawall(); | |
70 } | |
71 | |
72 void | |
73 dotile(Arg *arg) | |
74 { | |
75 Client *c; | |
76 int n, i, w, h; | |
77 | |
78 w = sw - mw; | |
79 arrange = dotile; | |
80 for(n = 0, c = clients; c; c = c->next) | |
80
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81 if(c->tags[tsel] && !c->isfloat) |
75 | 82 n++; |
83 | |
84 if(n > 1) | |
85 h = (sh - bh) / (n - 1); | |
86 else | |
87 h = sh - bh; | |
88 | |
89 for(i = 0, c = clients; c; c = c->next) { | |
95
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90 setgeom(c); |
75 | 91 if(c->tags[tsel]) { |
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92 if(c->isfloat) { |
75 | 93 higher(c); |
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94 resize(c, True, TopLeft); |
75 | 95 continue; |
96 } | |
97 if(n == 1) { | |
95
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98 *c->x = sx; |
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99 *c->y = sy + bh; |
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100 *c->w = sw - 2 * c->border; |
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101 *c->h = sh - 2 * c->border - bh; |
75 | 102 } |
103 else if(i == 0) { | |
95
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104 *c->x = sx; |
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105 *c->y = sy + bh; |
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106 *c->w = mw - 2 * c->border; |
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107 *c->h = sh - 2 * c->border - bh; |
75 | 108 } |
104
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109 else if(h > bh) { |
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110 *c->x = sx + mw; |
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111 *c->y = sy + (i - 1) * h + bh; |
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112 *c->w = w - 2 * c->border; |
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113 *c->h = h - 2 * c->border; |
75 | 114 } |
104
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115 else { /* fallback if h < bh */ |
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116 *c->x = sx + mw; |
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117 *c->y = sy + bh; |
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118 *c->w = w - 2 * c->border; |
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119 *c->h = sh - 2 * c->border - bh; |
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120 } |
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121 resize(c, False, TopLeft); |
75 | 122 i++; |
123 } | |
124 else | |
125 ban(c); | |
126 } | |
127 if(!sel || (sel && !sel->tags[tsel])) { | |
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128 if((sel = getnext(clients, tsel))) { |
75 | 129 higher(sel); |
130 focus(sel); | |
131 } | |
132 } | |
133 drawall(); | |
134 } | |
135 | |
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136 Client * |
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137 getnext(Client *c, unsigned int t) |
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138 { |
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139 for(; c && !c->tags[t]; c = c->next); |
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140 return c; |
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141 } |
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142 |
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143 void |
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144 heretag(Arg *arg) |
75 | 145 { |
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146 int i; |
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147 Client *c; |
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148 |
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149 if(arg->i == tsel) |
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150 return; |
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151 |
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152 if(!(c = getnext(clients, arg->i))) |
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153 return; |
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154 |
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155 for(i = 0; i < TLast; i++) |
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156 c->tags[i] = NULL; |
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157 c->tags[tsel] = tags[tsel]; |
94 | 158 pop(c); |
93
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159 focus(c); |
75 | 160 } |
161 | |
162 void | |
163 replacetag(Arg *arg) | |
164 { | |
165 int i; | |
166 if(!sel) | |
167 return; | |
168 | |
169 for(i = 0; i < TLast; i++) | |
170 sel->tags[i] = NULL; | |
171 appendtag(arg); | |
172 } | |
173 | |
76
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174 void |
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175 settags(Client *c) |
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176 { |
114 | 177 char classinst[256]; |
76
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178 static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0; |
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179 unsigned int i, j; |
114 | 180 regex_t regex; |
181 regmatch_t tmp; | |
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182 Bool matched = False; |
114 | 183 XClassHint ch; |
76
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184 |
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185 if(!len) { |
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186 c->tags[tsel] = tags[tsel]; |
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187 return; |
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188 } |
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189 |
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190 if(XGetClassHint(dpy, c->win, &ch)) { |
114 | 191 snprintf(classinst, sizeof(classinst), "%s:%s", |
192 ch.res_class ? ch.res_class : "", | |
193 ch.res_name ? ch.res_name : ""); | |
194 for(i = 0; !matched && i < len; i++) { | |
195 if(!regcomp(®ex, rule[i].pattern, 0)) { | |
196 if(!regexec(®ex, classinst, 1, &tmp, 0)) { | |
197 for(j = 0; j < TLast; j++) { | |
198 if(rule[i].tags[j]) | |
199 matched = True; | |
76
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200 c->tags[j] = rule[i].tags[j]; |
114 | 201 } |
80
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202 c->isfloat = rule[i].isfloat; |
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203 } |
114 | 204 regfree(®ex); |
205 } | |
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206 } |
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207 if(ch.res_class) |
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208 XFree(ch.res_class); |
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209 if(ch.res_name) |
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210 XFree(ch.res_name); |
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211 } |
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212 if(!matched) |
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213 c->tags[tsel] = tags[tsel]; |
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214 } |
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215 |
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216 void |
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217 view(Arg *arg) |
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218 { |
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219 tsel = arg->i; |
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220 arrange(NULL); |
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221 drawall(); |
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222 } |