draw.h

   1 /* See LICENSE file for copyright and license details. */
   2
   3 #define FG(dc, col)  ((col)[(dc)->invert ? ColBG : ColFG])
   4 #define BG(dc, col)  ((col)[(dc)->invert ? ColFG : ColBG])
   5
   6 enum { ColBG, ColFG, ColBorder, ColLast };
   7
   8 typedef struct {
   9         int x, y, w, h;
  10         Bool invert;
  11         Display *dpy;
  12         GC gc;
  13         Pixmap canvas;
  14         struct {
  15                 int ascent;
  16                 int descent;
  17                 int height;
  18                 XFontSet set;
  19                 XFontStruct *xfont;
  20         } font;
  21 } DC;  /* draw context */
  22
  23 void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color);
  24 void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
  25 void drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]);
  26 void eprintf(const char *fmt, ...);
  27 void freedc(DC *dc);
  28 unsigned long getcolor(DC *dc, const char *colstr);
  29 DC *initdc(void);
  30 void initfont(DC *dc, const char *fontstr);
  31 void mapdc(DC *dc, Window win, unsigned int w, unsigned int h);
  32 void resizedc(DC *dc, unsigned int w, unsigned int h);
  33 int textnw(DC *dc, const char *text, size_t len);
  34 int textw(DC *dc, const char *text);