/* See LICENSE file for copyright and license details. */
-
-/* enums */
-enum { ColFG, ColBG, ColLast };
-
-/* typedefs */
-typedef struct {
- int x, y, w, h;
- unsigned long norm[ColLast];
- unsigned long sel[ColLast];
- Drawable drawable;
- GC gc;
- struct {
- XFontStruct *xfont;
- XFontSet set;
- int ascent;
- int descent;
- int height;
- } font;
-} DC; /* draw context */
-
-/* forward declarations */
-static void dccleanup(void);
-static void dcsetup(void);
-static void drawtext(const char *text, unsigned long col[ColLast]);
-static unsigned long getcolor(const char *colstr);
-static void initfont(const char *fontstr);
-static int textnw(const char *text, unsigned int len);
-static int textw(const char *text);
-
-static DC dc;
+#include <ctype.h>
+#include <locale.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <X11/Xlib.h>
+#include "draw.h"
+
+/* macros */
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+/* variables */
+char *progname;
void
-dccleanup(void) {
+drawcleanup(void) {
if(dc.font.set)
XFreeFontSet(dpy, dc.font.set);
else
}
void
-dcsetup() {
+drawsetup(void) {
/* style */
dc.norm[ColBG] = getcolor(normbgcolor);
dc.norm[ColFG] = getcolor(normfgcolor);
dc.sel[ColBG] = getcolor(selbgcolor);
dc.sel[ColFG] = getcolor(selfgcolor);
- initfont(font);
/* pixmap */
dc.drawable = XCreatePixmap(dpy, parent, mw, mh, DefaultDepth(dpy, screen));
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
}
+void
+eprint(const char *errstr, ...) {
+ va_list ap;
+
+ fprintf(stderr, "%s: ", progname);
+ va_start(ap, errstr);
+ vfprintf(stderr, errstr, ap);
+ va_end(ap);
+ exit(EXIT_FAILURE);
+}
+
unsigned long
getcolor(const char *colstr) {
Colormap cmap = DefaultColormap(dpy, screen);
XColor color;
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
- eprint("drawtext: cannot allocate color '%s'\n", colstr);
+ eprint("cannot allocate color '%s'\n", colstr);
return color.pixel;
}
char *def, **missing = NULL;
int i, n;
- if(!fontstr || fontstr[0] == '\0')
- eprint("drawtext: cannot load font: '%s'\n", fontstr);
+ if(!fontstr || !*fontstr)
+ eprint("cannot load null font\n");
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
if(missing)
XFreeStringList(missing);
else {
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
- eprint("drawtext: cannot load font: '%s'\n", fontstr);
+ eprint("cannot load font '%s'\n", fontstr);
dc.font.ascent = dc.font.xfont->ascent;
dc.font.descent = dc.font.xfont->descent;
}