From f8a47de5ec444c452093371e3db16857eb39a490 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sun, 16 Mar 2003 21:11:39 +0000
Subject: merge the C branch into HEAD

---
 render/color.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 render/color.c

(limited to 'render/color.c')

diff --git a/render/color.c b/render/color.c
new file mode 100644
index 00000000..83c2aa37
--- /dev/null
+++ b/render/color.c
@@ -0,0 +1,57 @@
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include "render.h"
+#include "color.h"
+#include "../kernel/openbox.h"
+void color_allocate_gc(color_rgb *in)
+{
+    XGCValues gcv;
+
+    gcv.foreground = in->pixel;
+    gcv.cap_style = CapProjecting;
+    in->gc = XCreateGC(ob_display, ob_root, GCForeground | GCCapStyle, &gcv);
+}
+
+color_rgb *color_parse(char *colorname)
+{
+    g_assert(colorname != NULL);
+    // get rgb values from colorname                                  
+
+    XColor xcol;
+    xcol.red = 0;
+    xcol.green = 0;
+    xcol.blue = 0;
+    xcol.pixel = 0;
+    if (!XParseColor(ob_display, render_colormap, colorname, &xcol)) {
+        g_warning("unable to parse color '%s'", colorname);
+	return NULL;
+    }
+    return color_new(xcol.red >> 8, xcol.green >> 8, xcol.blue >> 8);
+}
+
+color_rgb *color_new(int r, int g, int b)
+{
+/* this should be replaced with something far cooler */
+    color_rgb *out;
+    XColor xcol;
+    xcol.red = (r << 8) | r;
+    xcol.green = (g << 8) | g;
+    xcol.blue = (b << 8) | b;
+    if (XAllocColor(ob_display, render_colormap, &xcol)) {
+        out = g_new(color_rgb, 1);
+        out->r = xcol.red >> 8;
+        out->g = xcol.green >> 8;
+        out->b = xcol.blue >> 8;
+        out->gc = None;
+        out->pixel = xcol.pixel;
+        return out;
+    }
+    return NULL;
+}
+
+void color_free(color_rgb *c)
+{
+    if (c->gc != None)
+        XFreeGC(ob_display, c->gc);
+    free(c);
+}
-- 
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