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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
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6 #include <stdlib.h>
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7 #include <stdio.h>
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8 #include <string.h>
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9 #include <X11/Xatom.h>
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10 #include <X11/Xutil.h>
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11
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12 #include "dwm.h"
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13
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14 static Rule rule[] = {
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15 /* class instance tags dofloat */
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16 { "Firefox-bin", "Gecko", { [Twww] = "www" }, False },
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17 };
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18
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19 void (*arrange)(Arg *) = dotile;
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20
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21 Client *
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22 getnext(Client *c)
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23 {
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24 for(; c && !c->tags[tsel]; c = c->next);
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25 return c;
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26 }
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27
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28 void
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29 settags(Client *c)
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30 {
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31 XClassHint ch;
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32 static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
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33 unsigned int i, j;
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34 Bool matched = False;
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35
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36 if(!len) {
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37 c->tags[tsel] = tags[tsel];
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38 return;
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39 }
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40
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41 if(XGetClassHint(dpy, c->win, &ch)) {
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42 if(ch.res_class && ch.res_name) {
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43 for(i = 0; i < len; i++)
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44 if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))
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45 && !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))
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46 {
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47 for(j = 0; j < TLast; j++)
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48 c->tags[j] = rule[i].tags[j];
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49 c->dofloat = rule[i].dofloat;
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50 matched = True;
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51 break;
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52 }
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53 }
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54 if(ch.res_class)
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55 XFree(ch.res_class);
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56 if(ch.res_name)
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57 XFree(ch.res_name);
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58 }
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59
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60 if(!matched)
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61 c->tags[tsel] = tags[tsel];
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62 }
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63
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64 void
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65 view(Arg *arg)
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66 {
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67 tsel = arg->i;
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68 arrange(NULL);
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69 drawall();
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70 }
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71
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72 void
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73 dofloat(Arg *arg)
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74 {
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75 Client *c;
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76
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77 arrange = dofloat;
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78 for(c = clients; c; c = c->next) {
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79 if(c->tags[tsel])
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80 resize(c, True);
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81 else
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82 ban(c);
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83 }
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84 if(sel && !sel->tags[tsel]) {
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85 if((sel = getnext(clients))) {
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86 higher(sel);
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87 focus(sel);
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88 }
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89 }
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90 drawall();
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91 }
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92
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93 void
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94 dotile(Arg *arg)
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95 {
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96 Client *c;
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97 int n, i, w, h;
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98
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99 w = sw - mw;
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100 arrange = dotile;
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101 for(n = 0, c = clients; c; c = c->next)
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102 if(c->tags[tsel] && !c->dofloat)
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103 n++;
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104
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105 if(n > 1)
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106 h = (sh - bh) / (n - 1);
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107 else
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108 h = sh - bh;
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109
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110 for(i = 0, c = clients; c; c = c->next) {
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111 if(c->tags[tsel]) {
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112 if(c->dofloat) {
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113 higher(c);
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114 resize(c, True);
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115 continue;
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116 }
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117 if(n == 1) {
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118 c->x = sx;
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119 c->y = sy + bh;
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120 c->w = sw - 2 * c->border;
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121 c->h = sh - 2 * c->border - bh;
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122 }
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123 else if(i == 0) {
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124 c->x = sx;
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125 c->y = sy + bh;
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126 c->w = mw - 2 * c->border;
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127 c->h = sh - 2 * c->border - bh;
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128 }
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129 else {
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130 c->x = sx + mw;
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131 c->y = sy + (i - 1) * h + bh;
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132 c->w = w - 2 * c->border;
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133 c->h = h - 2 * c->border;
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134 }
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135 resize(c, False);
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136 i++;
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137 }
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138 else
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139 ban(c);
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140 }
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141 if(!sel || (sel && !sel->tags[tsel])) {
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142 if((sel = getnext(clients))) {
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143 higher(sel);
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144 focus(sel);
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145 }
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146 }
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147 drawall();
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148 }
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149
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150 void
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151 appendtag(Arg *arg)
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152 {
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153 if(!sel)
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154 return;
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155
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156 sel->tags[arg->i] = tags[arg->i];
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157 arrange(NULL);
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158 }
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159
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160 void
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161 replacetag(Arg *arg)
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162 {
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163 int i;
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164 if(!sel)
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165 return;
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166
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167 for(i = 0; i < TLast; i++)
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168 sel->tags[i] = NULL;
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169 appendtag(arg);
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170 }
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171
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