drw.h

   1 /* See LICENSE file for copyright and license details. */
   2
   3 typedef struct {
   4         Cursor cursor;
   5 } Cur;
   6
   7 typedef struct Fnt {
   8         Display *dpy;
   9         unsigned int h;
  10         XftFont *xfont;
  11         FcPattern *pattern;
  12         struct Fnt *next;
  13 } Fnt;
  14
  15 enum { ColFg, ColBg, ColBorder }; /* Clr scheme index */
  16 typedef XftColor Clr;
  17
  18 typedef struct {
  19         unsigned int w, h;
  20         Display *dpy;
  21         int screen;
  22         Window root;
  23         Visual *visual;
  24         unsigned int depth;
  25         Colormap cmap;
  26         Drawable drawable;
  27         GC gc;
  28         Clr *scheme;
  29         Fnt *fonts;
  30 } Drw;
  31
  32 /* Drawable abstraction */
  33 Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h, Visual *visual, unsigned int depth, Colormap cmap);
  34 void drw_resize(Drw *drw, unsigned int w, unsigned int h);
  35 void drw_free(Drw *drw);
  36
  37 /* Fnt abstraction */
  38 Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);
  39 void drw_fontset_free(Fnt* set);
  40 unsigned int drw_fontset_getwidth(Drw *drw, const char *text);
  41 void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);
  42
  43 /* Colorscheme abstraction */
  44 void drw_clr_create(Drw *drw, Clr *dest, const char *clrname, unsigned int alpha);
  45 Clr *drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], size_t clrcount);
  46
  47 /* Cursor abstraction */
  48 Cur *drw_cur_create(Drw *drw, int shape);
  49 void drw_cur_free(Drw *drw, Cur *cursor);
  50
  51 /* Drawing context manipulation */
  52 void drw_setfontset(Drw *drw, Fnt *set);
  53 void drw_setscheme(Drw *drw, Clr *scm);
  54
  55 /* Drawing functions */
  56 void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert);
  57 int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert);
  58
  59 /* Map functions */
  60 void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);