1 files changed, 94 insertions, 0 deletions
diff --git a/drw.h b/drw.h
new file mode 100644
index 0000000..f3c3eec
--- /dev/null
+++ b/drw.h
@@ -0,0 +1,94 @@
+/* See LICENSE file for copyright and license details. */
+
+#include "kconfig.h"
+
+#ifdef CONFIG_DWM_PANGO
+#include <X11/Xft/Xft.h>
+#include <pango/pango.h>
+#include <pango/pangoxft.h>
+
+typedef struct {
+	XftColor norm[4];
+	XftColor sel[4];
+	XftDraw *drawable;
+} Xft;
+#endif
+
+typedef struct {
+	unsigned long rgb;
+} Clr;
+
+typedef struct {
+	Cursor cursor;
+} Cur;
+
+typedef struct {
+	int ascent;
+	int descent;
+	unsigned int h;
+#ifdef CONFIG_DWM_PANGO
+	PangoLayout *layout;
+#else
+	XFontSet set;
+	XFontStruct *xfont;
+#endif
+} 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;
+#ifdef CONFIG_DWM_PANGO
+	Xft xft;
+#endif
+	Fnt *font;
+} Drw;
+
+typedef struct {
+	unsigned int w;
+	unsigned int h;
+} Extnts;
+
+/* 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_font_create(Display *dpy, const char *fontname);
+void drw_font_free(Display *dpy, Fnt *font);
+void drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *extnts);
+unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int len);
+
+/* Colour abstraction */
+#ifdef CONFIG_DWM_PANGO
+Clr *drw_clr_create(Drw *drw, const char *clrname, XftColor *color);
+#else
+Clr *drw_clr_create(Drw *drw, const char *clrname);
+#endif
+void drw_clr_free(Clr *clr);
+
+/* Cursor abstraction */
+Cur *drw_cur_create(Drw *drw, int shape);
+void drw_cur_free(Drw *drw, Cur *cursor);
+
+/* Drawing context manipulation */
+void drw_setfont(Drw *drw, Fnt *font);
+void drw_setscheme(Drw *drw, ClrScheme *scheme);
+
+/* Drawing functions */
+void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert);
+void drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert);
+
+/* Map functions */
+void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);