libsl

shared code master of various suckless projects
git clone git://git.suckless.org/libsl
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drw.h (1848B)


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