X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=draw.h;h=17d2c89eede527fcd5e05d4de89edae3576e9768;hp=43a57bf6fe4ce49599e861c9fcb9e2e97df76134;hb=aafeaf731701e528f4ae9d7c7432b3e92fee4392;hpb=e7d41cc18824114300a09d3bdb26c536f30b466e diff --git a/draw.h b/draw.h index 43a57bf..17d2c89 100644 --- a/draw.h +++ b/draw.h @@ -1,35 +1,64 @@ /* 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]) +struct _XCol { + unsigned long rgb; +}; +typedef struct _XCol Col; -enum { ColBG, ColFG, ColBorder, ColLast }; +struct _XFont { + int ascent; + int descent; + unsigned int h; + XFontSet set; + XFontStruct *xfont; +}; +typedef struct _XFont Fnt; -typedef struct { - int x, y, w, h; - Bool invert; +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); + Col *fg; + Col *bg; + Fnt *font; +}; + +typedef struct { + unsigned int w; + unsigned int h; + 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); + +/* Fnt abstraction */ +Fnt *draw_font_create(Draw *draw, const char *fontname); +void draw_font_free(Draw *draw, Fnt *font); + +/* Colour abstraction */ +Col *draw_col_create(Draw *draw, const char *colname); +void draw_col_free(Draw *draw, Col *col); + +/* Drawing context manipulation */ +void draw_setfont(Draw *draw, Fnt *font); +void draw_setfg(Draw *draw, Col *col); +void draw_setbg(Draw *draw, Col *col); + +/* Drawing functions */ +void draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert); +void draw_text(Draw *draw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert); + +/* Map functions */ +void draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h); + +/* Text functions */ +void draw_getextents(Draw *draw, const char *text, unsigned int len, TextExtents *extents); +