From 18dcf738967a45208e880b72ce273afdd93ee6c7 Mon Sep 17 00:00:00 2001
From: Connor Lane Smith <cls@lubutu.com>
Date: Mon, 28 Jun 2010 06:09:34 +0100
Subject: extended libdraw

---
 draw/Makefile     |  4 ++--
 draw/draw.h       |  5 +++--
 draw/drawsquare.c | 19 +++++++++++++++++++
 draw/drawtext.c   |  6 +++---
 4 files changed, 27 insertions(+), 7 deletions(-)
 create mode 100644 draw/drawsquare.c

(limited to 'draw')

diff --git a/draw/Makefile b/draw/Makefile
index 1f72b61..4b39490 100644
--- a/draw/Makefile
+++ b/draw/Makefile
@@ -3,8 +3,8 @@
 
 include ../config.mk
 
-SRC = cleanupdraw.c setupdraw.c drawtext.c eprint.c getcolor.c initfont.c \
-textnw.c textw.c
+SRC = cleanupdraw.c drawsquare.c drawtext.c eprint.c getcolor.c initfont.c \
+setupdraw.c textnw.c textw.c
 OBJ = ${SRC:.c=.o}
 
 all: libdraw.a
diff --git a/draw/draw.h b/draw/draw.h
index 4646a18..f282392 100644
--- a/draw/draw.h
+++ b/draw/draw.h
@@ -2,7 +2,7 @@
 #include <X11/Xlib.h>
 
 /* enums */
-enum { ColFG, ColBG, ColLast };
+enum { ColBorder, ColFG, ColBG, ColLast };
 
 /* typedefs */
 typedef struct {
@@ -21,7 +21,8 @@ typedef struct {
 
 /* forward declarations */
 void cleanupdraw(DC *dc);
-void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
+void drawsquare(DC *dc, Bool filled, unsigned long col[ColLast], Bool invert);
+void drawtext(DC *dc, const char *text, unsigned long col[ColLast], Bool invert);
 void eprint(const char *fmt, ...);
 unsigned long getcolor(DC *dc, const char *colstr);
 void initfont(DC *dc, const char *fontstr);
diff --git a/draw/drawsquare.c b/draw/drawsquare.c
new file mode 100644
index 0000000..8899043
--- /dev/null
+++ b/draw/drawsquare.c
@@ -0,0 +1,19 @@
+/* See LICENSE file for copyright and license details. */
+#include <X11/Xlib.h>
+#include "draw.h"
+
+void
+drawsquare(DC *dc, Bool filled, unsigned long col[ColLast], Bool invert) {
+	int n;
+	XRectangle r = { dc->x, dc->y, dc->w, dc->h };
+
+	XSetForeground(dc->dpy, dc->gc, col[invert ? ColBG : ColFG]);
+	n = ((dc->font.ascent + dc->font.descent + 2) / 4) + (filled ? 1 : 0);
+	r.width = r.height = n;
+	r.x = dc->x + 1;
+	r.y = dc->y + 1;
+	if(filled)
+		XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
+	else
+		XDrawRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
+}
diff --git a/draw/drawtext.c b/draw/drawtext.c
index cf7b015..d347b36 100644
--- a/draw/drawtext.c
+++ b/draw/drawtext.c
@@ -6,12 +6,12 @@
 #define MIN(a, b)               ((a) < (b) ? (a) : (b))
 
 void
-drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
+drawtext(DC *dc, const char *text, unsigned long col[ColLast], Bool invert) {
 	char buf[256];
 	int i, x, y, h, len, olen;
 	XRectangle r = { dc->x, dc->y, dc->w, dc->h };
 
-	XSetForeground(dc->dpy, dc->gc, col[ColBG]);
+	XSetForeground(dc->dpy, dc->gc, col[invert ? ColFG : ColBG]);
 	XFillRectangles(dc->dpy, dc->drawable, dc->gc, &r, 1);
 	if(!text)
 		return;
@@ -26,7 +26,7 @@ drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
 	memcpy(buf, text, len);
 	if(len < olen)
 		for(i = len; i && i > len - 3; buf[--i] = '.');
-	XSetForeground(dc->dpy, dc->gc, col[ColFG]);
+	XSetForeground(dc->dpy, dc->gc, col[invert ? ColBG : ColFG]);
 	if(dc->font.set)
 		XmbDrawString(dc->dpy, dc->drawable, dc->font.set, dc->gc, x, y, buf, len);
 	else
-- 
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