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         Cursor cursor;
   9 } Cur;
  10
  11 typedef struct {
  12         int ascent;
  13         int descent;
  14         unsigned int h;
  15         XFontSet set;
  16         XFontStruct *xfont;
  17 } Fnt;
  18
  19 typedef struct {
  20         Clr *fg;
  21         Clr *bg;
  22         Clr *border;
  23 } Theme;
  24
  25 typedef struct {
  26         unsigned int w, h;
  27         Display *dpy;
  28         int screen;
  29         Window root;
  30         Drawable drawable;
  31         GC gc;
  32         Theme *theme;
  33         Fnt *font;
  34 } Drw;
  35
  36 typedef struct {
  37         unsigned int w;
  38         unsigned int h;
  39 } Extnts;
  40
  41 /* Drawable abstraction */
  42 Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
  43 void drw_resize(Drw *drw, unsigned int w, unsigned int h);
  44 void drw_free(Drw *drw);
  45
  46 /* Fnt abstraction */
  47 Fnt *drw_font_create(Display *dpy, const char *fontname);
  48 void drw_font_free(Display *dpy, Fnt *font);
  49 void drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *extnts);
  50 unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int len);
  51
  52 /* Colour abstraction */
  53 Clr *drw_clr_create(Drw *drw, const char *clrname);
  54 void drw_clr_free(Clr *clr);
  55
  56 /* Cursor abstraction */
  57 Cur *drw_cur_create(Drw *drw, int shape);
  58 void drw_cur_free(Drw *drw, Cur *cursor);
  59
  60 /* Drawing context manipulation */
  61 void drw_setfont(Drw *drw, Fnt *font);
  62 void drw_settheme(Drw *drw, Theme *theme);
  63
  64 /* Drawing functions */
  65 void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert);
  66 void drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert);
  67
  68 /* Map functions */
  69 void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);