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-rw-r--r--gui/style.c78
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diff --git a/gui/style.c b/gui/style.c
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+/*
+ * gui/style.c - GUI: overlay styles
+ *
+ * Written 2016 by Werner Almesberger
+ * Copyright 2016 by Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "gui/style.h"
+
+
+#define OVER_BORDER 8
+#define OVER_RADIUS 6
+#define OVER_SEP 8
+
+#define NORMAL_PAD 8
+#define NORMAL_RADIUS 6
+#define NORMAL_SKIP 8
+#define NORMAL_WIDTH 2
+
+#define DENSE_PAD 4
+#define DENSE_RADIUS 3
+#define DENSE_SKIP 5
+#define DENSE_WIDTH 1
+
+#define BG_STANDARD { 0.8, 0.9, 1.0, 0.8 }
+#define FG_STANDARD { 0.0, 0.0, 0.0, 1.0 }
+#define FRAME_STANDARD { 0.5, 0.5, 1.0, 0.7 }
+
+#define BG_DIFF_NEW BG_STANDARD
+#define FG_DIFF_NEW { 0.0, 0.6, 0.0, 1.0 }
+#define FRAME_DIFF_NEW FRAME_STANDARD
+
+#define BG_DIFF_OLD BG_STANDARD
+#define FG_DIFF_OLD { 0.8, 0.0, 0.0, 1.0 }
+#define FRAME_DIFF_OLD FRAME_STANDARD
+
+
+#define BOX_ATTRS(style) \
+ .pad = style##_PAD, \
+ .radius = style##_RADIUS, \
+ .skip = style##_SKIP, \
+ .width = style##_WIDTH
+
+#define NORMAL BOX_ATTRS(NORMAL)
+#define DENSE BOX_ATTRS(DENSE)
+
+#define COLOR_ATTRS(style) \
+ .bg = BG_##style, \
+ .fg = FG_##style, \
+ .frame = FRAME_##style
+
+#define STANDARD COLOR_ATTRS(STANDARD)
+#define DIFF_NEW COLOR_ATTRS(DIFF_NEW)
+#define DIFF_OLD COLOR_ATTRS(DIFF_OLD)
+
+
+struct overlay_style overlay_style_default = {
+ .font = NORMAL_FONT,
+ NORMAL,
+ STANDARD,
+}, overlay_style_dense = {
+ .font = NORMAL_FONT,
+ DENSE,
+ STANDARD,
+}, overlay_style_diff_new = {
+ .font = NORMAL_FONT,
+ NORMAL,
+ DIFF_NEW,
+}, overlay_style_diff_old = {
+ .font = NORMAL_FONT,
+ NORMAL,
+ DIFF_OLD,
+};