Mercurial > aewl
annotate draw.c @ 236:ebecb98a1c29
drawing border with fg color
| author | Anselm R.Garbe <arg@10ksloc.org> |
|---|---|
| date | Thu, 10 Aug 2006 11:07:27 +0200 |
| parents | 60e73ebaab27 |
| children | 7f8f7f14e9cd |
| 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 |
| 218 | 25 drawtext(const char *text, Bool invert) |
| 2 | 26 { |
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27 int x, y, w, h; |
| 123 | 28 static char buf[256]; |
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29 unsigned int len; |
| 2 | 30 XGCValues gcv; |
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31 XPoint points[5]; |
| 34 | 32 XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
| 2 | 33 |
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34 XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg); |
| 34 | 35 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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36 if(!text) |
| 2 | 37 return; |
| 38 | |
| 218 | 39 w = 0; |
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40 len = strlen(text); |
| 2 | 41 if(len >= sizeof(buf)) |
| 42 len = sizeof(buf) - 1; | |
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43 memcpy(buf, text, len); |
| 2 | 44 buf[len] = 0; |
| 45 | |
| 34 | 46 h = dc.font.ascent + dc.font.descent; |
| 47 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; | |
| 48 x = dc.x + (h / 2); | |
| 2 | 49 |
| 50 /* shorten text if necessary */ | |
| 43 | 51 while(len && (w = textnw(buf, len)) > dc.w - h) |
| 2 | 52 buf[--len] = 0; |
| 53 | |
| 34 | 54 if(w > dc.w) |
| 2 | 55 return; /* too long */ |
| 56 | |
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57 gcv.foreground = invert ? dc.bg : dc.fg; |
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58 gcv.background = invert ? dc.fg : dc.bg; |
| 34 | 59 if(dc.font.set) { |
| 60 XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv); | |
| 61 XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc, | |
| 2 | 62 x, y, buf, len); |
| 63 } | |
| 64 else { | |
| 34 | 65 gcv.font = dc.font.xfont->fid; |
| 66 XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv); | |
| 67 XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len); | |
| 2 | 68 } |
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69 |
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70 XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); |
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71 points[0].x = dc.x; |
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72 points[0].y = dc.y; |
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73 points[1].x = dc.w - 1; |
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74 points[1].y = 0; |
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75 points[2].x = 0; |
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76 points[2].y = dc.h - 1; |
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77 points[3].x = -(dc.w - 1); |
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78 points[3].y = 0; |
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79 points[4].x = 0; |
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80 points[4].y = -(dc.h - 1); |
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81 XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious); |
| 2 | 82 } |
| 83 | |
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84 /* extern */ |
| 77 | 85 |
| 86 void | |
| 87 drawall() | |
| 88 { | |
| 89 Client *c; | |
| 90 | |
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91 for(c = clients; c; c = getnext(c->next)) |
| 77 | 92 drawtitle(c); |
| 93 drawstatus(); | |
| 94 } | |
| 95 | |
| 96 void | |
| 97 drawstatus() | |
| 98 { | |
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99 int i, x; |
| 77 | 100 Bool istile = arrange == dotile; |
| 101 | |
| 102 dc.x = dc.y = 0; | |
| 103 dc.w = bw; | |
| 218 | 104 drawtext(NULL, !istile); |
| 77 | 105 |
| 106 dc.w = 0; | |
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107 for(i = 0; i < ntags; i++) { |
| 77 | 108 dc.x += dc.w; |
| 109 dc.w = textw(tags[i]); | |
| 110 if(istile) | |
| 218 | 111 drawtext(tags[i], (i == tsel)); |
| 77 | 112 else |
| 218 | 113 drawtext(tags[i], (i != tsel)); |
| 77 | 114 } |
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115 x = dc.x + dc.w; |
| 77 | 116 dc.w = textw(stext); |
| 117 dc.x = bx + bw - dc.w; | |
| 218 | 118 drawtext(stext, !istile); |
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119 if(sel && ((dc.w = dc.x - x) >= bh)) { |
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120 dc.x = x; |
| 218 | 121 drawtext(sel->name, istile); |
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122 } |
| 77 | 123 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0); |
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124 XSync(dpy, False); |
| 77 | 125 } |
| 126 | |
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127 void |
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128 drawtitle(Client *c) |
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129 { |
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130 int i; |
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131 Bool istile = arrange == dotile; |
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132 |
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133 if(c == sel) { |
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134 drawstatus(); |
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135 XUnmapWindow(dpy, c->title); |
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136 XSetWindowBorder(dpy, c->win, dc.fg); |
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137 return; |
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138 } |
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139 |
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140 XSetWindowBorder(dpy, c->win, dc.bg); |
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141 XMapWindow(dpy, c->title); |
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142 |
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143 dc.x = dc.y = 0; |
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144 |
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145 dc.w = 0; |
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146 for(i = 0; i < ntags; i++) { |
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147 if(c->tags[i]) { |
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148 dc.x += dc.w; |
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149 dc.w = textw(tags[i]); |
| 218 | 150 drawtext(tags[i], !istile); |
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151 } |
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152 } |
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153 dc.x += dc.w; |
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154 dc.w = textw(c->name); |
| 218 | 155 drawtext(c->name, !istile); |
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156 XCopyArea(dpy, dc.drawable, c->title, dc.gc, 0, 0, c->tw, c->th, 0, 0); |
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157 XSync(dpy, False); |
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158 } |
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159 |
| 43 | 160 unsigned long |
| 74 | 161 getcolor(const char *colstr) |
| 2 | 162 { |
| 123 | 163 Colormap cmap = DefaultColormap(dpy, screen); |
| 2 | 164 XColor color; |
| 43 | 165 |
| 2 | 166 XAllocNamedColor(dpy, cmap, colstr, &color, &color); |
| 167 return color.pixel; | |
| 168 } | |
| 169 | |
| 170 void | |
| 74 | 171 setfont(const char *fontstr) |
| 2 | 172 { |
| 173 char **missing, *def; | |
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174 int i, n; |
| 2 | 175 |
| 7 | 176 missing = NULL; |
| 2 | 177 setlocale(LC_ALL, ""); |
| 43 | 178 if(dc.font.set) |
| 179 XFreeFontSet(dpy, dc.font.set); | |
| 180 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); | |
| 2 | 181 if(missing) { |
| 182 while(n--) | |
| 183 fprintf(stderr, "missing fontset: %s\n", missing[n]); | |
| 184 XFreeStringList(missing); | |
| 43 | 185 if(dc.font.set) { |
| 186 XFreeFontSet(dpy, dc.font.set); | |
| 187 dc.font.set = NULL; | |
| 2 | 188 } |
| 189 } | |
| 43 | 190 if(dc.font.set) { |
| 2 | 191 XFontSetExtents *font_extents; |
| 192 XFontStruct **xfonts; | |
| 193 char **font_names; | |
| 194 | |
| 43 | 195 dc.font.ascent = dc.font.descent = 0; |
| 196 font_extents = XExtentsOfFontSet(dc.font.set); | |
| 197 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); | |
| 198 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { | |
| 199 if(dc.font.ascent < (*xfonts)->ascent) | |
| 200 dc.font.ascent = (*xfonts)->ascent; | |
| 201 if(dc.font.descent < (*xfonts)->descent) | |
| 202 dc.font.descent = (*xfonts)->descent; | |
| 2 | 203 xfonts++; |
| 204 } | |
| 205 } | |
| 206 else { | |
| 43 | 207 if(dc.font.xfont) |
| 208 XFreeFont(dpy, dc.font.xfont); | |
| 209 dc.font.xfont = NULL; | |
| 210 dc.font.xfont = XLoadQueryFont(dpy, fontstr); | |
| 211 if (!dc.font.xfont) | |
| 212 dc.font.xfont = XLoadQueryFont(dpy, "fixed"); | |
| 213 if (!dc.font.xfont) | |
| 75 | 214 eprint("error, cannot init 'fixed' font\n"); |
| 43 | 215 dc.font.ascent = dc.font.xfont->ascent; |
| 216 dc.font.descent = dc.font.xfont->descent; | |
| 2 | 217 } |
| 43 | 218 dc.font.height = dc.font.ascent + dc.font.descent; |
| 2 | 219 } |
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220 |
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221 unsigned int |
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222 textw(const char *text) |
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223 { |
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224 return textnw(text, strlen(text)) + dc.font.height; |
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225 } |