diff options
Diffstat (limited to 'src/xcolor.rs')
| -rw-r--r-- | src/xcolor.rs | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/xcolor.rs b/src/xcolor.rs deleted file mode 100644 index 0fab0c8..0000000 --- a/src/xcolor.rs +++ /dev/null @@ -1,46 +0,0 @@ -/* Color management in X has become an obscure topic because everyone prefers - * to assume they have 24-bit direct. In dealing with it, [1] has been an - * important resource. - * - * [1] https://xcb.freedesktop.org/xlibtoxcbtranslationguide/ - */ -use crate::xtypes::*; - -use xcb::x::{ AllocColor, Visualtype }; - - -pub trait DisplayColorExt: DisplayExt { - /* This is sufficiently obscure knowledge that it's worth keeping here - * even though it's unused. - */ - #[allow(dead_code)] - fn find_root_visual(&self) -> Option<&Visualtype> { - let visual_id = self.screen().root_visual(); - - for depth in self.screen().allowed_depths() { - for visual in depth.visuals() { - if visual_id == visual.visual_id() { - return Some(visual); - } - } - } - - None - } - - fn allocate_color(&self, red: u16, green: u16, blue: u16) - -> xcb::Result<u32> - { - let colormap = self.screen().default_colormap(); - - let cookie = self.send_request(&AllocColor { - cmap: colormap, - red, green, blue, - }); - - Ok(self.wait_for_reply(cookie)?.pixel()) - } -} - -impl<T: DisplayExt> DisplayColorExt for T { } - |