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