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garbeam@2
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1 /*
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garbeam@2
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2 * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
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garbeam@2
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3 * See LICENSE file for license details.
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garbeam@2
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4 */
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garbeam@76
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5 #include "dwm.h"
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garbeam@2
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6 #include <stdio.h>
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garbeam@2
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7 #include <string.h>
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garbeam@32
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8 #include <X11/Xlocale.h>
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garbeam@32
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9
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10 /* static */
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11
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12 static unsigned int
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arg@173
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13 textnw(const char *text, unsigned int len)
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garbeam@75
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14 {
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garbeam@77
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15 XRectangle r;
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arg@123
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16
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garbeam@77
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17 if(dc.font.set) {
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18 XmbTextExtents(dc.font.set, text, len, NULL, &r);
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19 return r.width;
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20 }
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garbeam@77
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21 return XTextWidth(dc.font.xfont, text, len);
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22 }
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23
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24 static void
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arg@353
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25 drawtext(const char *text, unsigned long col[ColLast], Bool highlight)
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garbeam@2
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26 {
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arg@344
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27 int x, y, w, h;
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arg@344
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28 static char buf[256];
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arg@344
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29 unsigned int len, olen;
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arg@352
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30 XGCValues gcv;
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arg@344
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31 XRectangle r = { dc.x, dc.y, dc.w, dc.h };
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arg@344
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32
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arg@353
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33 XSetForeground(dpy, dc.gc, col[ColBG]);
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arg@344
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34 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
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arg@237
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35
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garbeam@3
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36 if(!text)
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garbeam@2
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37 return;
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38
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arg@218
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39 w = 0;
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arg@269
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40 olen = len = strlen(text);
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41 if(len >= sizeof(buf))
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42 len = sizeof(buf) - 1;
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garbeam@3
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43 memcpy(buf, text, len);
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44 buf[len] = 0;
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45
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garbeam@34
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46 h = dc.font.ascent + dc.font.descent;
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garbeam@34
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47 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
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48 x = dc.x + (h / 2);
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49
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garbeam@2
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50 /* shorten text if necessary */
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garbeam@43
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51 while(len && (w = textnw(buf, len)) > dc.w - h)
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52 buf[--len] = 0;
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arg@269
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53 if(len < olen) {
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arg@273
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54 if(len > 1)
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arg@273
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55 buf[len - 1] = '.';
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arg@273
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56 if(len > 2)
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arg@273
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57 buf[len - 2] = '.';
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arg@269
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58 if(len > 3)
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59 buf[len - 3] = '.';
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arg@269
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60 }
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garbeam@2
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61
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62 if(w > dc.w)
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63 return; /* too long */
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arg@353
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64 gcv.foreground = col[ColFG];
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arg@352
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65 if(dc.font.set) {
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arg@353
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66 XChangeGC(dpy, dc.gc, GCForeground, &gcv);
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arg@342
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67 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
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arg@352
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68 }
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garbeam@2
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69 else {
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arg@352
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70 gcv.font = dc.font.xfont->fid;
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arg@353
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71 XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
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arg@342
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72 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
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arg@342
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73 }
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arg@345
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74 if(highlight) {
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arg@352
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75 r.x = dc.x + 2;
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arg@352
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76 r.y = dc.y + 2;
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arg@352
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77 r.width = r.height = 3;
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arg@352
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78 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
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garbeam@2
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79 }
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garbeam@2
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80 }
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81
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garbeam@84
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82 /* extern */
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garbeam@77
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83
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garbeam@77
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84 void
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garbeam@77
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85 drawall()
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garbeam@77
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86 {
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garbeam@77
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87 Client *c;
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garbeam@77
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88
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arg@142
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89 for(c = clients; c; c = getnext(c->next))
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90 drawtitle(c);
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91 drawstatus();
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92 }
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93
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garbeam@77
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94 void
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garbeam@77
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95 drawstatus()
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96 {
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arg@356
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97 static const char *mode[] = { "><", "|=" };
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arg@124
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98 int i, x;
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garbeam@77
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99
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100 dc.x = dc.y = 0;
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101 dc.w = bw;
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arg@353
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102
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arg@353
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103 if(!modew)
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arg@353
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104 modew = textw(mode[0]) > textw(mode[1]) ? textw(mode[0]) : textw(mode[1]);
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arg@353
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105 drawtext(mode[arrange == dotile ? 1 : 0], dc.status, False);
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garbeam@77
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106
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garbeam@77
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107 dc.w = 0;
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arg@353
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108 dc.x = modew;
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arg@178
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109 for(i = 0; i < ntags; i++) {
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garbeam@77
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110 dc.x += dc.w;
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garbeam@77
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111 dc.w = textw(tags[i]);
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arg@353
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112 if(seltag[i])
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arg@353
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113 drawtext(tags[i], dc.sel, sel && sel->tags[i]);
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114 else
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arg@353
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115 drawtext(tags[i], dc.norm, sel && sel->tags[i]);
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116 }
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arg@355
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117 x = dc.x + dc.w + 1;
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118 dc.w = textw(stext);
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119 dc.x = bx + bw - dc.w;
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arg@342
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120 if(dc.x < x) {
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arg@342
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121 dc.x = x;
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arg@342
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122 dc.w = bw - x;
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arg@342
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123 }
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arg@353
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124 drawtext(stext, dc.status, False);
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arg@340
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125
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arg@342
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126 if(sel && ((dc.w = dc.x - x) > bh)) {
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127 dc.x = x;
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128 drawtext(sel->name, dc.sel, False);
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arg@124
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129 }
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garbeam@77
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130 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
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garbeam@79
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131 XSync(dpy, False);
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132 }
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133
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134 void
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135 drawtitle(Client *c)
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136 {
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garbeam@76
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137 int i;
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garbeam@76
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138
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arg@239
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139 if(c == sel && issel) {
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140 drawstatus();
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141 XUnmapWindow(dpy, c->twin);
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arg@353
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142 XSetWindowBorder(dpy, c->win, dc.sel[ColBG]);
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garbeam@76
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143 return;
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garbeam@76
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144 }
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garbeam@76
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145
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arg@353
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146 XSetWindowBorder(dpy, c->win, dc.norm[ColBG]);
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arg@342
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147 XMapWindow(dpy, c->twin);
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arg@342
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148 dc.x = dc.y = 0;
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arg@342
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149 dc.w = c->tw;
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150 drawtext(c->name, dc.norm, False);
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arg@342
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151 XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0);
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garbeam@79
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152 XSync(dpy, False);
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garbeam@76
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153 }
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garbeam@76
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154
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garbeam@43
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155 unsigned long
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garbeam@74
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156 getcolor(const char *colstr)
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garbeam@2
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157 {
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arg@123
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158 Colormap cmap = DefaultColormap(dpy, screen);
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garbeam@2
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159 XColor color;
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garbeam@43
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160
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garbeam@2
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161 XAllocNamedColor(dpy, cmap, colstr, &color, &color);
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garbeam@2
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162 return color.pixel;
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garbeam@2
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163 }
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garbeam@2
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164
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garbeam@2
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165 void
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garbeam@74
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166 setfont(const char *fontstr)
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garbeam@2
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167 {
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garbeam@2
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168 char **missing, *def;
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garbeam@33
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169 int i, n;
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garbeam@2
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170
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garbeam@7
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171 missing = NULL;
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garbeam@2
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172 setlocale(LC_ALL, "");
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garbeam@43
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173 if(dc.font.set)
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garbeam@43
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174 XFreeFontSet(dpy, dc.font.set);
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garbeam@43
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175 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
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garbeam@2
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176 if(missing) {
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garbeam@2
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177 while(n--)
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garbeam@2
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178 fprintf(stderr, "missing fontset: %s\n", missing[n]);
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garbeam@2
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179 XFreeStringList(missing);
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garbeam@43
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180 if(dc.font.set) {
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garbeam@43
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181 XFreeFontSet(dpy, dc.font.set);
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garbeam@43
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182 dc.font.set = NULL;
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garbeam@2
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183 }
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garbeam@2
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184 }
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garbeam@43
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185 if(dc.font.set) {
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garbeam@2
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186 XFontSetExtents *font_extents;
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garbeam@2
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187 XFontStruct **xfonts;
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garbeam@2
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188 char **font_names;
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garbeam@2
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189
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garbeam@43
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190 dc.font.ascent = dc.font.descent = 0;
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garbeam@43
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191 font_extents = XExtentsOfFontSet(dc.font.set);
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garbeam@43
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192 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
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garbeam@43
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193 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
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garbeam@43
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194 if(dc.font.ascent < (*xfonts)->ascent)
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garbeam@43
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195 dc.font.ascent = (*xfonts)->ascent;
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garbeam@43
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196 if(dc.font.descent < (*xfonts)->descent)
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garbeam@43
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197 dc.font.descent = (*xfonts)->descent;
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garbeam@2
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198 xfonts++;
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garbeam@2
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199 }
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garbeam@2
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200 }
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garbeam@2
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201 else {
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garbeam@43
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202 if(dc.font.xfont)
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garbeam@43
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203 XFreeFont(dpy, dc.font.xfont);
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garbeam@43
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204 dc.font.xfont = NULL;
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garbeam@43
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205 dc.font.xfont = XLoadQueryFont(dpy, fontstr);
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garbeam@43
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206 if (!dc.font.xfont)
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garbeam@43
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207 dc.font.xfont = XLoadQueryFont(dpy, "fixed");
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garbeam@43
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208 if (!dc.font.xfont)
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garbeam@75
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209 eprint("error, cannot init 'fixed' font\n");
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garbeam@43
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210 dc.font.ascent = dc.font.xfont->ascent;
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garbeam@43
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211 dc.font.descent = dc.font.xfont->descent;
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garbeam@2
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212 }
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garbeam@43
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213 dc.font.height = dc.font.ascent + dc.font.descent;
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garbeam@2
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214 }
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garbeam@76
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215
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garbeam@76
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216 unsigned int
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arg@173
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217 textw(const char *text)
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garbeam@76
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218 {
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garbeam@76
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219 return textnw(text, strlen(text)) + dc.font.height;
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garbeam@76
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220 }
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