drw.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/* See LICENSE file for copyright and license details. */
#define DRW_FONT_CACHE_SIZE 32
typedef struct {
unsigned long pix;
XftColor rgb;
} Clr;
typedef struct {
Cursor cursor;
} Cur;
typedef struct {
Display *dpy;
int ascent;
int descent;
unsigned int h;
XftFont *xfont;
FcPattern *pattern;
} Fnt;
typedef struct {
Clr *fg;
Clr *bg;
Clr *border;
} ClrScheme;
typedef struct {
unsigned int w, h;
Display *dpy;
int screen;
Window root;
Drawable drawable;
GC gc;
ClrScheme *scheme;
size_t fontcount;
Fnt *fonts[DRW_FONT_CACHE_SIZE];
} Drw;
typedef struct {
unsigned int w;
unsigned int h;
} Extnts;
/* Drawable abstraction */
Drw *drw_create(Display *, int, Window, unsigned int, unsigned int);
void drw_resize(Drw *, unsigned int, unsigned int);
void drw_free(Drw *);
/* Fnt abstraction */
Fnt *drw_font_create(Drw *, const char *);
void drw_load_fonts(Drw *, const char *[], size_t);
void drw_font_free(Fnt *);
void drw_font_getexts(Fnt *, const char *, unsigned int, Extnts *);
unsigned int drw_font_getexts_width(Fnt *, const char *, unsigned int);
/* Colour abstraction */
Clr *drw_clr_create(Drw *, const char *);
void drw_clr_free(Clr *);
/* Cursor abstraction */
Cur *drw_cur_create(Drw *, int);
void drw_cur_free(Drw *, Cur *);
/* Drawing context manipulation */
void drw_setfont(Drw *, Fnt *);
void drw_setscheme(Drw *, ClrScheme *);
/* Drawing functions */
void drw_rect(Drw *, int, int, unsigned int, unsigned int, int, int, int);
int drw_text(Drw *, int, int, unsigned int, unsigned int, const char *, int);
/* Map functions */
void drw_map(Drw *, Window, int, int, unsigned int, unsigned int);