Mercurial > dwm-meillo
annotate draw.c @ 352:5a8bdc3b37cb
back to 3 colors
| author | Anselm R. Garbe <arg@10kloc.org> |
|---|---|
| date | Fri, 25 Aug 2006 07:54:49 +0200 |
| parents | d822b5fbe11e |
| children | 8a06efe5b563 |
| rev | line source |
|---|---|
| 2 | 1 /* |
| 2 * (C)opyright MMIV-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" |
| 2 | 6 #include <stdio.h> |
| 7 #include <string.h> | |
| 32 | 8 #include <X11/Xlocale.h> |
| 9 | |
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10 /* static */ |
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11 |
| 77 | 12 static unsigned int |
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13 textnw(const char *text, unsigned int len) |
| 75 | 14 { |
| 77 | 15 XRectangle r; |
| 123 | 16 |
| 77 | 17 if(dc.font.set) { |
| 18 XmbTextExtents(dc.font.set, text, len, NULL, &r); | |
| 19 return r.width; | |
| 20 } | |
| 21 return XTextWidth(dc.font.xfont, text, len); | |
| 75 | 22 } |
| 23 | |
| 77 | 24 static void |
| 352 | 25 drawtext(const char *text, Bool invert, Bool highlight) |
| 2 | 26 { |
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27 int x, y, w, h; |
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28 static char buf[256]; |
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29 unsigned int len, olen; |
| 352 | 30 XGCValues gcv; |
| 257 | 31 XPoint points[5]; |
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32 XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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33 |
| 352 | 34 XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg); |
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35 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
| 257 | 36 points[0].x = dc.x; |
| 37 points[0].y = dc.y; | |
| 38 points[1].x = dc.w - 1; | |
| 39 points[1].y = 0; | |
| 40 points[2].x = 0; | |
| 41 points[2].y = dc.h - 1; | |
| 42 points[3].x = -(dc.w - 1); | |
| 43 points[3].y = 0; | |
| 44 points[4].x = 0; | |
| 45 points[4].y = -(dc.h - 1); | |
| 352 | 46 XSetForeground(dpy, dc.gc, dc.border); |
| 257 | 47 XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious); |
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48 |
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49 if(!text) |
| 2 | 50 return; |
| 51 | |
| 218 | 52 w = 0; |
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53 olen = len = strlen(text); |
| 2 | 54 if(len >= sizeof(buf)) |
| 55 len = sizeof(buf) - 1; | |
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56 memcpy(buf, text, len); |
| 2 | 57 buf[len] = 0; |
| 58 | |
| 34 | 59 h = dc.font.ascent + dc.font.descent; |
| 60 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; | |
| 61 x = dc.x + (h / 2); | |
| 2 | 62 |
| 63 /* shorten text if necessary */ | |
| 43 | 64 while(len && (w = textnw(buf, len)) > dc.w - h) |
| 2 | 65 buf[--len] = 0; |
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66 if(len < olen) { |
| 273 | 67 if(len > 1) |
| 68 buf[len - 1] = '.'; | |
| 69 if(len > 2) | |
| 70 buf[len - 2] = '.'; | |
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71 if(len > 3) |
| 273 | 72 buf[len - 3] = '.'; |
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73 } |
| 2 | 74 |
| 34 | 75 if(w > dc.w) |
| 2 | 76 return; /* too long */ |
| 352 | 77 gcv.foreground = invert ? dc.bg : dc.fg; |
| 78 gcv.background = invert ? dc.fg : dc.bg; | |
| 79 if(dc.font.set) { | |
| 80 XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv); | |
| 342 | 81 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); |
| 352 | 82 } |
| 2 | 83 else { |
| 352 | 84 gcv.font = dc.font.xfont->fid; |
| 85 XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv); | |
| 342 | 86 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
| 87 } | |
| 345 | 88 if(highlight) { |
| 352 | 89 r.x = dc.x + 2; |
| 90 r.y = dc.y + 2; | |
| 91 r.width = r.height = 3; | |
| 92 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); | |
| 2 | 93 } |
| 94 } | |
| 95 | |
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96 /* extern */ |
| 77 | 97 |
| 98 void | |
| 99 drawall() | |
| 100 { | |
| 101 Client *c; | |
| 102 | |
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103 for(c = clients; c; c = getnext(c->next)) |
| 77 | 104 drawtitle(c); |
| 105 drawstatus(); | |
| 106 } | |
| 107 | |
| 108 void | |
| 109 drawstatus() | |
| 110 { | |
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111 int i, x; |
| 77 | 112 Bool istile = arrange == dotile; |
| 113 | |
| 114 dc.x = dc.y = 0; | |
| 115 dc.w = bw; | |
| 352 | 116 drawtext(NULL, !istile, False); |
| 77 | 117 |
| 118 dc.w = 0; | |
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119 for(i = 0; i < ntags; i++) { |
| 77 | 120 dc.x += dc.w; |
| 121 dc.w = textw(tags[i]); | |
| 122 if(istile) | |
| 352 | 123 drawtext(tags[i], seltag[i], sel && sel->tags[i]); |
| 77 | 124 else |
| 352 | 125 drawtext(tags[i], !seltag[i], sel && sel->tags[i]); |
| 77 | 126 } |
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127 x = dc.x + dc.w; |
| 77 | 128 dc.w = textw(stext); |
| 129 dc.x = bx + bw - dc.w; | |
| 342 | 130 if(dc.x < x) { |
| 131 dc.x = x; | |
| 132 dc.w = bw - x; | |
| 133 } | |
| 352 | 134 drawtext(stext, !istile, False); |
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135 |
| 342 | 136 if(sel && ((dc.w = dc.x - x) > bh)) { |
| 137 dc.x = x; | |
| 352 | 138 drawtext(sel->name, istile, False); |
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139 } |
| 77 | 140 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0); |
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141 XSync(dpy, False); |
| 77 | 142 } |
| 143 | |
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144 void |
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145 drawtitle(Client *c) |
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146 { |
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147 int i; |
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148 Bool istile = arrange == dotile; |
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149 |
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150 if(c == sel && issel) { |
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151 drawstatus(); |
| 342 | 152 XUnmapWindow(dpy, c->twin); |
| 352 | 153 XSetWindowBorder(dpy, c->win, dc.fg); |
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154 return; |
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155 } |
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156 |
| 352 | 157 XSetWindowBorder(dpy, c->win, dc.bg); |
| 342 | 158 XMapWindow(dpy, c->twin); |
| 159 dc.x = dc.y = 0; | |
| 160 dc.w = c->tw; | |
| 352 | 161 drawtext(c->name, !istile, False); |
| 342 | 162 XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0); |
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163 XSync(dpy, False); |
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164 } |
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165 |
| 43 | 166 unsigned long |
| 74 | 167 getcolor(const char *colstr) |
| 2 | 168 { |
| 123 | 169 Colormap cmap = DefaultColormap(dpy, screen); |
| 2 | 170 XColor color; |
| 43 | 171 |
| 2 | 172 XAllocNamedColor(dpy, cmap, colstr, &color, &color); |
| 173 return color.pixel; | |
| 174 } | |
| 175 | |
| 176 void | |
| 74 | 177 setfont(const char *fontstr) |
| 2 | 178 { |
| 179 char **missing, *def; | |
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180 int i, n; |
| 2 | 181 |
| 7 | 182 missing = NULL; |
| 2 | 183 setlocale(LC_ALL, ""); |
| 43 | 184 if(dc.font.set) |
| 185 XFreeFontSet(dpy, dc.font.set); | |
| 186 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); | |
| 2 | 187 if(missing) { |
| 188 while(n--) | |
| 189 fprintf(stderr, "missing fontset: %s\n", missing[n]); | |
| 190 XFreeStringList(missing); | |
| 43 | 191 if(dc.font.set) { |
| 192 XFreeFontSet(dpy, dc.font.set); | |
| 193 dc.font.set = NULL; | |
| 2 | 194 } |
| 195 } | |
| 43 | 196 if(dc.font.set) { |
| 2 | 197 XFontSetExtents *font_extents; |
| 198 XFontStruct **xfonts; | |
| 199 char **font_names; | |
| 200 | |
| 43 | 201 dc.font.ascent = dc.font.descent = 0; |
| 202 font_extents = XExtentsOfFontSet(dc.font.set); | |
| 203 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); | |
| 204 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { | |
| 205 if(dc.font.ascent < (*xfonts)->ascent) | |
| 206 dc.font.ascent = (*xfonts)->ascent; | |
| 207 if(dc.font.descent < (*xfonts)->descent) | |
| 208 dc.font.descent = (*xfonts)->descent; | |
| 2 | 209 xfonts++; |
| 210 } | |
| 211 } | |
| 212 else { | |
| 43 | 213 if(dc.font.xfont) |
| 214 XFreeFont(dpy, dc.font.xfont); | |
| 215 dc.font.xfont = NULL; | |
| 216 dc.font.xfont = XLoadQueryFont(dpy, fontstr); | |
| 217 if (!dc.font.xfont) | |
| 218 dc.font.xfont = XLoadQueryFont(dpy, "fixed"); | |
| 219 if (!dc.font.xfont) | |
| 75 | 220 eprint("error, cannot init 'fixed' font\n"); |
| 43 | 221 dc.font.ascent = dc.font.xfont->ascent; |
| 222 dc.font.descent = dc.font.xfont->descent; | |
| 2 | 223 } |
| 43 | 224 dc.font.height = dc.font.ascent + dc.font.descent; |
| 2 | 225 } |
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226 |
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227 unsigned int |
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228 textw(const char *text) |
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229 { |
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230 return textnw(text, strlen(text)) + dc.font.height; |
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231 } |