Changes in uspace/lib/gfx/src/color.c [a3f63ac:211fd68] in mainline

File:

• uspace/lib/gfx/src/color.c (modified) (3 diffs)

uspace/lib/gfx/src/color.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2019 Jiri Svoboda
+ * Copyright (c) 2024 Jiri Svoboda
  * All rights reserved.
  *
@@ -64 +64 @@
         color->g = g;
         color->b = b;
+        color->attr = 0xff;
+
+        *rcolor = color;
+        return EOK;
+}
+
+/** Create new EGA color.
+ *
+ * @param attr EGA attributes
+ * @param rcolor Place to store pointer to new color
+ *
+ * @return EOK on success or an error code, ENOMEM if out of resources,
+ *         EIO if the graphic device connection was lost
+ */
+errno_t gfx_color_new_ega(uint8_t attr, gfx_color_t **rcolor)
+{
+        gfx_color_t *color;
+
+        color = calloc(1, sizeof(gfx_color_t));
+        if (color == NULL)
+                return ENOMEM;
+
+        color->attr = attr;
 
         *rcolor = color;
@@ -93 +116 @@
 }
 
+/** Convert color to EGA attributes.
+ *
+ * @param color Color
+ * @param attr Place to store EGA attributes
+ */
+void gfx_color_get_ega(gfx_color_t *color, uint8_t *attr)
+{
+        *attr = color->attr;
+}
+
 /** @}
  */