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1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com> |
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2 * See LICENSE file for license details. |
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3 */ |
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4 #include "dwm.h" |
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5 |
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6 unsigned int master = MASTER; |
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7 unsigned int nmaster = NMASTER; |
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8 unsigned int blw = 0; |
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9 Layout *lt = NULL; |
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10 |
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11 /* static */ |
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12 |
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13 static unsigned int nlayouts = 0; |
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14 |
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15 static void |
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16 tile(void) { |
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17 unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th; |
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18 Client *c; |
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19 |
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20 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) |
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21 n++; |
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22 /* window geoms */ |
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23 mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1); |
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24 mw = (n > nmaster) ? (waw * master) / 1000 : waw; |
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25 th = (n > nmaster) ? wah / (n - nmaster) : 0; |
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26 tw = waw - mw; |
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27 |
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28 for(i = 0, c = clients; c; c = c->next) |
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29 if(isvisible(c)) { |
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30 if(c->isbanned) |
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31 XMoveWindow(dpy, c->win, c->x, c->y); |
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32 c->isbanned = False; |
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33 if(c->isversatile) |
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34 continue; |
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35 c->ismax = False; |
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36 nx = wax; |
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37 ny = way; |
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38 if(i < nmaster) { |
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39 ny += i * mh; |
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40 nw = mw - 2 * BORDERPX; |
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41 nh = mh - 2 * BORDERPX; |
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42 } |
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43 else { /* tile window */ |
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44 nx += mw; |
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45 nw = tw - 2 * BORDERPX; |
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46 if(th > 2 * BORDERPX) { |
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47 ny += (i - nmaster) * th; |
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48 nh = th - 2 * BORDERPX; |
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49 } |
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50 else /* fallback if th <= 2 * BORDERPX */ |
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51 nh = wah - 2 * BORDERPX; |
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52 } |
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53 resize(c, nx, ny, nw, nh, False); |
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54 i++; |
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55 } |
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56 else { |
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57 c->isbanned = True; |
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58 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); |
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59 } |
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60 if(!sel || !isvisible(sel)) { |
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61 for(c = stack; c && !isvisible(c); c = c->snext); |
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62 focus(c); |
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63 } |
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64 restack(); |
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65 } |
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66 |
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67 LAYOUTS |
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68 |
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69 /* extern */ |
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70 |
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71 void |
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72 incnmaster(Arg *arg) { |
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73 if((lt->arrange != tile) || (nmaster + arg->i < 1) |
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74 || (wah / (nmaster + arg->i) <= 2 * BORDERPX)) |
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75 return; |
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76 nmaster += arg->i; |
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77 if(sel) |
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78 lt->arrange(); |
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79 else |
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80 drawstatus(); |
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81 } |
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82 |
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83 void |
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84 initlayouts(void) { |
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85 unsigned int i, w; |
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86 |
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87 lt = &layout[0]; |
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88 nlayouts = sizeof layout / sizeof layout[0]; |
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89 for(blw = i = 0; i < nlayouts; i++) { |
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90 w = textw(layout[i].symbol); |
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91 if(w > blw) |
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92 blw = w; |
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93 } |
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94 } |
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95 |
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96 void |
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97 resizemaster(Arg *arg) { |
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98 if(lt->arrange != tile) |
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99 return; |
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100 if(arg->i == 0) |
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101 master = MASTER; |
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102 else { |
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103 if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX |
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104 || waw * (master + arg->i) / 1000 <= 2 * BORDERPX) |
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105 return; |
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106 master += arg->i; |
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107 } |
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108 lt->arrange(); |
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109 } |
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110 |
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111 void |
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112 restack(void) { |
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113 Client *c; |
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114 XEvent ev; |
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115 |
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116 drawstatus(); |
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117 if(!sel) |
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118 return; |
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119 if(sel->isversatile || lt->arrange == versatile) |
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120 XRaiseWindow(dpy, sel->win); |
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121 if(lt->arrange != versatile) { |
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122 if(!sel->isversatile) |
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123 XLowerWindow(dpy, sel->win); |
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124 for(c = nexttiled(clients); c; c = nexttiled(c->next)) { |
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125 if(c == sel) |
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126 continue; |
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127 XLowerWindow(dpy, c->win); |
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128 } |
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129 } |
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130 XSync(dpy, False); |
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131 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); |
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132 } |
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133 |
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134 void |
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135 setlayout(Arg *arg) { |
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136 unsigned int i; |
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137 |
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138 if(arg->i == -1) { |
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139 for(i = 0; i < nlayouts && lt != &layout[i]; i++); |
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140 if(i == nlayouts - 1) |
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141 lt = &layout[0]; |
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142 else |
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143 lt = &layout[++i]; |
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144 } |
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145 else { |
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146 if(arg->i < 0 || arg->i >= nlayouts) |
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147 return; |
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148 lt = &layout[arg->i]; |
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149 } |
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150 if(sel) |
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151 lt->arrange(); |
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152 else |
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153 drawstatus(); |
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154 } |
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155 |
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156 void |
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157 toggleversatile(Arg *arg) { |
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158 if(!sel || lt->arrange == versatile) |
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159 return; |
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160 sel->isversatile = !sel->isversatile; |
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161 lt->arrange(); |
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162 } |
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163 |
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164 void |
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165 versatile(void) { |
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166 Client *c; |
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167 |
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168 for(c = clients; c; c = c->next) { |
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169 if(isvisible(c)) { |
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170 if(c->isbanned) |
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171 XMoveWindow(dpy, c->win, c->x, c->y); |
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172 c->isbanned = False; |
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173 resize(c, c->x, c->y, c->w, c->h, True); |
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174 } |
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175 else { |
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176 c->isbanned = True; |
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177 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); |
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178 } |
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179 } |
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180 if(!sel || !isvisible(sel)) { |
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181 for(c = stack; c && !isvisible(c); c = c->snext); |
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182 focus(c); |
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183 } |
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184 restack(); |
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185 } |