yo-dwm/src/drw.h

/* See LICENSE file for copyright and license details. */

typedef struct {
    Cursor cursor;
} Cur;

typedef struct Fnt {
    Display *dpy;
    unsigned int h;
    XftFont *xfont;
    FcPattern *pattern;
    struct Fnt *next;
} Fnt;

enum {
    ColFg, ColBg, ColBorder
}; /* Clr scheme index */
typedef XftColor Clr;

typedef struct {
    unsigned int w, h;
    Display *dpy;
    int screen;
    Window root;
    Drawable drawable;
    GC gc;
    Clr *scheme;
    Fnt *fonts;
} Drw;

/* Drawable abstraction */
Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);

void drw_resize(Drw *drw, unsigned int w, unsigned int h);

void drw_free(Drw *drw);

/* Fnt abstraction */
Fnt *drw_fontset_create(Drw *drw, const char *fonts[], size_t fontcount);

void drw_fontset_free(Fnt *set);

unsigned int drw_fontset_getwidth(Drw *drw, const char *text);

unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n);

void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);

/* Colorscheme abstraction */
void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);

Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);

/* Cursor abstraction */
Cur *drw_cur_create(Drw *drw, int shape);

void drw_cur_free(Drw *drw, Cur *cursor);

/* Drawing context manipulation */
void drw_setfontset(Drw *drw, Fnt *set);

void drw_setscheme(Drw *drw, Clr *scm);

/* Drawing functions */
void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert);

int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert);

/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);