ported ming-os graphics to linux framebuffer

src/themes.rs

@@ -0,0 +1,44 @@
+use crate::framebuffer::RGBColor;
+
+#[derive(PartialEq, Default)]
+pub enum Themes {
+  #[default]
+  Standard,
+  //
+}
+
+pub struct ThemeInfo {
+  pub top: RGBColor,
+  pub background: RGBColor,
+  pub border_left_top: RGBColor,
+  pub border_right_bottom: RGBColor,
+  pub text: RGBColor,
+  pub text_top: RGBColor,
+  pub alt_background: RGBColor,
+  pub alt_text: RGBColor,
+  //
+}
+
+const THEME_INFOS: [(Themes, ThemeInfo); 1] = [
+  (Themes::Standard, ThemeInfo {
+    top: [0, 0, 128],
+    background: [192, 192, 192],
+    border_left_top: [255, 255, 255],
+    border_right_bottom: [0, 0, 0],
+    text: [0, 0, 0],
+    text_top: [255, 255, 255],
+    alt_background: [0, 0, 0],
+    alt_text: [255, 255, 255],
+    //
+  }),
+];
+
+pub fn get_theme_info(theme: &Themes) -> Option<ThemeInfo> {
+  for pair in THEME_INFOS {
+    if &pair.0 == theme {
+      return Some(pair.1);
+    }
+  }
+  return None;
+}
+