dwm-meillo

view draw.c @ 235:60e73ebaab27

removed unnecessary border color
author Anselm R.Garbe <arg@10ksloc.org>
date Thu, 10 Aug 2006 10:27:08 +0200
parents c674a0baac63
children ebecb98a1c29
line source
1 /*
2 * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
4 */
5 #include "dwm.h"
6 #include <stdio.h>
7 #include <string.h>
8 #include <X11/Xlocale.h>
10 /* static */
12 static unsigned int
13 textnw(const char *text, unsigned int len)
14 {
15 XRectangle r;
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);
22 }
24 static void
25 drawtext(const char *text, Bool invert)
26 {
27 int x, y, w, h;
28 static char buf[256];
29 unsigned int len;
30 XGCValues gcv;
31 XRectangle r = { dc.x, dc.y, dc.w, dc.h };
33 XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg);
34 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
36 if(!text)
37 return;
39 w = 0;
40 len = strlen(text);
41 if(len >= sizeof(buf))
42 len = sizeof(buf) - 1;
43 memcpy(buf, text, len);
44 buf[len] = 0;
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);
50 /* shorten text if necessary */
51 while(len && (w = textnw(buf, len)) > dc.w - h)
52 buf[--len] = 0;
54 if(w > dc.w)
55 return; /* too long */
57 gcv.foreground = invert ? dc.bg : dc.fg;
58 gcv.background = invert ? dc.fg : dc.bg;
59 if(dc.font.set) {
60 XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv);
61 XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc,
62 x, y, buf, len);
63 }
64 else {
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);
68 }
69 }
71 /* extern */
73 void
74 drawall()
75 {
76 Client *c;
78 for(c = clients; c; c = getnext(c->next))
79 drawtitle(c);
80 drawstatus();
81 }
83 void
84 drawstatus()
85 {
86 int i, x;
87 Bool istile = arrange == dotile;
89 dc.x = dc.y = 0;
90 dc.w = bw;
91 drawtext(NULL, !istile);
93 dc.w = 0;
94 for(i = 0; i < ntags; i++) {
95 dc.x += dc.w;
96 dc.w = textw(tags[i]);
97 if(istile)
98 drawtext(tags[i], (i == tsel));
99 else
100 drawtext(tags[i], (i != tsel));
101 }
102 x = dc.x + dc.w;
103 dc.w = textw(stext);
104 dc.x = bx + bw - dc.w;
105 drawtext(stext, !istile);
106 if(sel && ((dc.w = dc.x - x) >= bh)) {
107 dc.x = x;
108 drawtext(sel->name, istile);
109 }
110 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
111 XSync(dpy, False);
112 }
114 void
115 drawtitle(Client *c)
116 {
117 int i;
118 Bool istile = arrange == dotile;
120 if(c == sel) {
121 drawstatus();
122 XUnmapWindow(dpy, c->title);
123 XSetWindowBorder(dpy, c->win, dc.fg);
124 return;
125 }
127 XSetWindowBorder(dpy, c->win, dc.bg);
128 XMapWindow(dpy, c->title);
130 dc.x = dc.y = 0;
132 dc.w = 0;
133 for(i = 0; i < ntags; i++) {
134 if(c->tags[i]) {
135 dc.x += dc.w;
136 dc.w = textw(tags[i]);
137 drawtext(tags[i], !istile);
138 }
139 }
140 dc.x += dc.w;
141 dc.w = textw(c->name);
142 drawtext(c->name, !istile);
143 XCopyArea(dpy, dc.drawable, c->title, dc.gc, 0, 0, c->tw, c->th, 0, 0);
144 XSync(dpy, False);
145 }
147 unsigned long
148 getcolor(const char *colstr)
149 {
150 Colormap cmap = DefaultColormap(dpy, screen);
151 XColor color;
153 XAllocNamedColor(dpy, cmap, colstr, &color, &color);
154 return color.pixel;
155 }
157 void
158 setfont(const char *fontstr)
159 {
160 char **missing, *def;
161 int i, n;
163 missing = NULL;
164 setlocale(LC_ALL, "");
165 if(dc.font.set)
166 XFreeFontSet(dpy, dc.font.set);
167 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
168 if(missing) {
169 while(n--)
170 fprintf(stderr, "missing fontset: %s\n", missing[n]);
171 XFreeStringList(missing);
172 if(dc.font.set) {
173 XFreeFontSet(dpy, dc.font.set);
174 dc.font.set = NULL;
175 }
176 }
177 if(dc.font.set) {
178 XFontSetExtents *font_extents;
179 XFontStruct **xfonts;
180 char **font_names;
182 dc.font.ascent = dc.font.descent = 0;
183 font_extents = XExtentsOfFontSet(dc.font.set);
184 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
185 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
186 if(dc.font.ascent < (*xfonts)->ascent)
187 dc.font.ascent = (*xfonts)->ascent;
188 if(dc.font.descent < (*xfonts)->descent)
189 dc.font.descent = (*xfonts)->descent;
190 xfonts++;
191 }
192 }
193 else {
194 if(dc.font.xfont)
195 XFreeFont(dpy, dc.font.xfont);
196 dc.font.xfont = NULL;
197 dc.font.xfont = XLoadQueryFont(dpy, fontstr);
198 if (!dc.font.xfont)
199 dc.font.xfont = XLoadQueryFont(dpy, "fixed");
200 if (!dc.font.xfont)
201 eprint("error, cannot init 'fixed' font\n");
202 dc.font.ascent = dc.font.xfont->ascent;
203 dc.font.descent = dc.font.xfont->descent;
204 }
205 dc.font.height = dc.font.ascent + dc.font.descent;
206 }
208 unsigned int
209 textw(const char *text)
210 {
211 return textnw(text, strlen(text)) + dc.font.height;
212 }