X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=draw.h;h=95242eab121973c57c9d1380bb0149831a79bac8;hp=43a57bf6fe4ce49599e861c9fcb9e2e97df76134;hb=0a673ad7a37f3a1bdda7cef316bda300f8f181eb;hpb=e7d41cc18824114300a09d3bdb26c536f30b466e

diff --git a/draw.h b/draw.h
index 43a57bf..95242ea 100644
--- a/draw.h
+++ b/draw.h
@@ -1,35 +1,82 @@
 /* See LICENSE file for copyright and license details. */
 
-#define FG(dc, col)  ((col)[(dc)->invert ? ColBG : ColFG])
-#define BG(dc, col)  ((col)[(dc)->invert ? ColFG : ColBG])
+typedef struct _DDC DDC;
 
-enum { ColBG, ColFG, ColBorder, ColLast };
-
-typedef struct {
-	int x, y, w, h;
-	Bool invert;
+/* X11 types - begin */
+typedef struct _XDraw Draw;
+struct _XDraw {
+	unsigned int w, h;
 	Display *dpy;
+	int screen;
+	Window win;
+	Drawable drawable;
 	GC gc;
-	Pixmap canvas;
-	struct {
-		int ascent;
-		int descent;
-		int height;
-		int width;
-		XFontSet set;
-		XFontStruct *xfont;
-	} font;
-} DC;  /* draw context */
-
-void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color);
-void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
-void drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]);
-void eprintf(const char *fmt, ...);
-void freedc(DC *dc);
-unsigned long getcolor(DC *dc, const char *colstr);
-DC *initdc(void);
-void initfont(DC *dc, const char *fontstr);
-void mapdc(DC *dc, Window win, unsigned int w, unsigned int h);
-void resizedc(DC *dc, unsigned int w, unsigned int h);
-int textnw(DC *dc, const char *text, size_t len);
-int textw(DC *dc, const char *text);
+	DDC *dc;
+};
+
+struct _XCol {
+	unsigned long rgb;
+};
+typedef struct _XCol Col;
+
+struct _XFont {
+	int ascent;
+	int descent;
+	unsigned int h, w;
+	XFontSet set;
+	XFontStruct *xfont;
+};
+typedef struct _XFont Fnt;
+/* X11 types - end */
+
+struct _DDC {
+	Draw *draw;
+	Col *fg;
+	Col *bg;
+	Fnt *font;
+	Bool fill;
+	DDC *next;
+};
+
+typedef struct {
+	unsigned int w;
+	unsigned int h;
+	int x;
+	int y;
+	int xOff;
+	int yOff;
+} TextExtents;
+
+/* Drawable abstraction */
+Draw *draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
+void draw_resize(Draw *draw, unsigned int w, unsigned int h);
+void draw_free(Draw *draw);
+
+/* Drawing context abstraction */
+DDC *dc_create(Draw *draw);
+void dc_free(DDC *dc);
+
+/* Fnt abstraction */
+Fnt *font_create(const char *fontname);
+void font_free(Fnt *font);
+
+/* Colour abstraction */
+Col *col_create(const char *colname);
+void col_free(Col *col);
+
+/* Drawing context manipulation */
+void dc_setfont(DDC *dc, Fnt *font);
+void dc_setfg(DDC *dc, Col *col);
+void dc_setbg(DDC *dc, Col *col);
+void dc_setfill(DDC *dc, Bool fill);
+
+/* Drawing functions */
+void dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h);
+void dc_drawtext(DDC *dc, int x, int y, const char *text);
+
+/* Map functions */
+void dc_map(DDC *dc, int x, int y, unsigned int w, unsigned int h);
+
+/* Text functions */
+void dc_getextents(DDC *dc, const char *text, TextExtents *extents);
+