dmenu.h

   1 /*
   2  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
   3  * See LICENSE file for license details.
   4  */
   5
   6 #include "config.h"
   7 #include <X11/Xlib.h>
   8 #include <X11/Xlocale.h>
   9
  10 #define SPACE           30 /* px */
  11
  12 /* color */
  13 enum { ColFG, ColBG, ColLast };
  14
  15 typedef struct DC DC;
  16 typedef struct Fnt Fnt;
  17
  18 struct Fnt {
  19         XFontStruct *xfont;
  20         XFontSet set;
  21         int ascent;
  22         int descent;
  23         int height;
  24 };
  25
  26 struct DC {
  27         int x, y, w, h;
  28         unsigned long norm[ColLast];
  29         unsigned long sel[ColLast];
  30         Drawable drawable;
  31         Fnt font;
  32         GC gc;
  33 }; /* draw context */
  34
  35 extern int screen;
  36 extern Display *dpy;
  37 extern DC dc;                   /* global drawing context */
  38
  39 /* draw.c */
  40 extern void drawtext(const char *text,
  41                         unsigned long col[ColLast]);    /* draws text with the defined color tuple */
  42 extern unsigned long getcolor(const char *colstr);      /* returns color of colstr */
  43 extern void setfont(const char *fontstr);               /* sets global font */
  44 extern unsigned int textw(const char *text);            /* returns width of text in px */
  45
  46 /* util.c */
  47 extern void *emalloc(unsigned int size);                /* allocates memory, exits on error */
  48 extern void eprint(const char *errstr, ...);            /* prints errstr and exits with 1 */
  49 extern char *estrdup(const char *str);                  /* duplicates str, exits on allocation error */