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-rw-r--r--render/color.c57
1 files changed, 57 insertions, 0 deletions
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);
+}