1 files changed, 57 insertions, 0 deletions
diff --git a/src/libdraw/x11-fill.c b/src/libdraw/x11-fill.c
new file mode 100644
index 00000000..ff0b2e86
--- /dev/null
+++ b/src/libdraw/x11-fill.c
@@ -0,0 +1,57 @@
+#include "x11-inc.h"
+
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+#include <memdraw.h>
+#include "x11-memdraw.h"
+
+void
+memfillcolor(Memimage *m, u32int val)
+{
+	_memfillcolor(m, val);
+	if(m->X == nil)
+		return;
+	if((val & 0xFF) == 0xFF)	/* full alpha */
+		xfillcolor(m, m->r, _rgbatoimg(m, val));
+	else
+		xputxdata(m, m->r);
+}
+
+void
+xfillcolor(Memimage *m, Rectangle r, u32int v)
+{
+	Point p;
+	Xmem *xm;
+	XGC gc;
+	
+	xm = m->X;
+	assert(xm != nil);
+
+	/*
+	 * Set up fill context appropriately.
+	 */
+	if(m->chan == GREY1){
+		gc = _x.gcfill0;
+		if(_x.gcfill0color != v){
+			XSetForeground(_x.display, gc, v);
+			_x.gcfill0color = v;
+		}
+	}else{
+		if(m->chan == CMAP8 && _x.usetable)
+			v = _x.tox11[v];
+		gc = _x.gcfill;
+		if(_x.gcfillcolor != v){
+			XSetForeground(_x.display, gc, v);
+			_x.gcfillcolor = v;
+		}
+	}
+
+	/*
+	 * XFillRectangle takes coordinates relative to image rectangle.
+	 */
+	p = subpt(r.min, m->r.min);
+	XFillRectangle(_x.display, xm->pixmap, gc, p.x, p.y, Dx(r), Dy(r));
+}
+
+