drw.h

   1 /* See LICENSE file for copyright and license details. */
   2
   3 typedef struct {
   4         unsigned long rgb;
   5 } Clr;
   6
   7 typedef struct {
   8         int ascent;
   9         int descent;
  10         unsigned int h;
  11         XFontSet set;
  12         XFontStruct *xfont;
  13 } Fnt;
  14
  15 typedef struct {
  16         unsigned int w, h;
  17         Display *dpy;
  18         int screen;
  19         Window win;
  20         Drawable drwable;
  21         GC gc;
  22         Clr *fg;
  23         Clr *bg;
  24         Fnt *font;
  25 } Drw;
  26
  27 typedef struct {
  28         unsigned int w;
  29         unsigned int h;
  30         int xOff;
  31         int yOff;
  32 } Extnts;
  33
  34 /* Drawable abstraction */
  35 Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
  36 void drw_resize(Drw *drw, unsigned int w, unsigned int h);
  37 void drw_free(Drw *drw);
  38
  39 /* Fnt abstraction */
  40 Fnt *drw_font_create(Drw *drw, const char *fontname);
  41 void drw_font_free(Drw *drw, Fnt *font);
  42
  43 /* Clrour abstraction */
  44 Clr *drw_clr_create(Drw *drw, const char *clrname);
  45 void drw_clr_free(Drw *drw, Clr *clr);
  46
  47 /* Drawing context manipulation */
  48 void drw_setfont(Drw *drw, Fnt *font);
  49 void drw_setfg(Drw *drw, Clr *clr);
  50 void drw_setbg(Drw *drw, Clr *clr);
  51
  52 /* Drawing functions */
  53 void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert);
  54 void drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert);
  55
  56 /* Map functions */
  57 void drw_map(Drw *drw, int x, int y, unsigned int w, unsigned int h);
  58
  59 /* Text functions */
  60 void drw_getexts(Drw *drw, const char *text, unsigned int len, Extnts *extnts);
  61