M draw.c → draw.c

@@ -5,12 +5,16 @@ 
 #include "draw.h"
 
 Draw *
-draw_create(Display *dpy, Window win, unsigned int w, unsigned int h) {
+draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h) {
 	Draw *draw = (Draw *)calloc(1, sizeof(Draw));
+	draw->dpy = dpy;
+	draw->screen = screen;
+	draw->win = win;
 	draw->w = w;
 	draw->h = h;
-	/* TODO: drawable creation */
-	/* TODO: gc allocation */
+	draw->drawable = XCreatePixmap(dpy, win, w, h, DefaultDepth(dpy, screen));
+	draw->gc = XCreateGC(dpy, win, 0, NULL);
+	XSetLineAttributes(dpy, draw->gc, 1, LineSolid, CapButt, JoinMiter);
 	return draw;
 }
 
@@ -20,13 +24,14 @@ if(!draw)
 		return;
 	draw->w = w;
 	draw->h = h;
-	/* TODO: resize drawable */
+	XFreePixmap(draw->dpy, draw->drawable);
+	draw->drawable = XCreatePixmap(draw->dpy, draw->win, w, h, DefaultDepth(draw->dpy, draw->screen));
 }
 
 void
 draw_free(Draw *draw) {
-	/* TODO: deallocate DDCs */
-	/* TODO: deallocate drawable */
+	XFreePixmap(draw->dpy, draw->drawable);
+	XFreeGC(draw->dpy, draw->gc);
 	free(draw);
 }
 

M draw.h → draw.h

@@ -7,6 +7,8 @@ typedef struct _XDraw Draw;
 struct _XDraw {
 	unsigned int w, h;
 	Display *dpy;
+	int screen;
+	Window win;
 	Drawable drawable;
 	GC gc;
 	DDC *dc;
@@ -46,7 +48,7 @@ int yOff;
 } TextExtents;
 
 /* Drawable abstraction */
-Draw *draw_create(Display *dpy, Window win, unsigned int w, unsigned int h);
+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);