2 * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
8 #include <X11/Xlocale.h>
17 XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
18 XSetForeground(dpy, dc.gc, dc.border);
21 points[1].x = dc.w - 1;
24 points[2].y = dc.h - 1;
25 points[3].x = -(dc.w - 1);
28 points[4].y = -(dc.h - 1);
29 XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious);
33 textnw(const char *text, unsigned int len)
38 XmbTextExtents(dc.font.set, text, len, NULL, &r);
41 return XTextWidth(dc.font.xfont, text, len);
47 drawtext(const char *text, Bool invert, Bool border)
53 XRectangle r = { dc.x, dc.y, dc.w, dc.h };
55 XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg);
56 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
66 if(len >= sizeof(buf))
67 len = sizeof(buf) - 1;
68 memcpy(buf, text, len);
71 h = dc.font.ascent + dc.font.descent;
72 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
75 /* shorten text if necessary */
76 while(len && (w = textnw(buf, len)) > dc.w - h)
80 return; /* too long */
82 gcv.foreground = invert ? dc.bg : dc.fg;
83 gcv.background = invert ? dc.fg : dc.bg;
85 XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv);
86 XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc,
90 gcv.font = dc.font.xfont->fid;
91 XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv);
92 XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len);
97 getcolor(const char *colstr)
99 Colormap cmap = DefaultColormap(dpy, screen);
102 XAllocNamedColor(dpy, cmap, colstr, &color, &color);
107 setfont(const char *fontstr)
109 char **missing, *def;
113 setlocale(LC_ALL, "");
115 XFreeFontSet(dpy, dc.font.set);
116 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
118 XFreeStringList(missing);
120 XFreeFontSet(dpy, dc.font.set);
125 XFontSetExtents *font_extents;
126 XFontStruct **xfonts;
129 dc.font.ascent = dc.font.descent = 0;
130 font_extents = XExtentsOfFontSet(dc.font.set);
131 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
132 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
133 if(dc.font.ascent < (*xfonts)->ascent)
134 dc.font.ascent = (*xfonts)->ascent;
135 if(dc.font.descent < (*xfonts)->descent)
136 dc.font.descent = (*xfonts)->descent;
142 XFreeFont(dpy, dc.font.xfont);
143 dc.font.xfont = NULL;
144 dc.font.xfont = XLoadQueryFont(dpy, fontstr);
146 dc.font.xfont = XLoadQueryFont(dpy, "fixed");
148 eprint("error, cannot init 'fixed' font\n");
149 dc.font.ascent = dc.font.xfont->ascent;
150 dc.font.descent = dc.font.xfont->descent;
152 dc.font.height = dc.font.ascent + dc.font.descent;
156 textw(const char *text)
158 return textnw(text, strlen(text)) + dc.font.height;