Initial commit

drw.h

@@ -0,0 +1,74 @@
+/* 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);