high definition preview images on kitty

2 files changed, 7 insertions, 13 deletions

diff --git a/src/display/terminal_dimensions.rs b/src/display/cell_size.rs
index e90ae89..d7a077e 100644
--- a/src/display/terminal_dimensions.rs
+++ b/src/display/cell_size.rs
@@ -8,7 +8,11 @@ use {
     std::io,
 };
 
-
+/// find and return the size of a cell (a char location) in pixels
+/// as (width, height).
+/// Many terminals don't fill this information correctly, so an
+/// error is expected (it works on kitty, where I use the data
+/// to compute the rendering dimensions of images)
 #[cfg(unix)]
 pub fn cell_size_in_pixels() -> io::Result<(u32, u32)> {
     // see http://www.delorie.com/djgpp/doc/libc/libc_495.html
diff --git a/src/display/mod.rs b/src/display/mod.rs
index c075b0c..5db1f1e 100644
--- a/src/display/mod.rs
+++ b/src/display/mod.rs
@@ -30,7 +30,7 @@ pub mod flags_display;
 pub mod status_line;
 mod matched_string;
 mod screen;
-mod terminal_dimensions;
+mod cell_size;
 
 #[cfg(not(any(target_family="windows",target_os="android")))]
 mod permissions;
@@ -44,7 +44,7 @@ pub use {
     git_status_display::GitStatusDisplay,
     matched_string::MatchedString,
     screen::Screen,
-    terminal_dimensions::*,
+    cell_size::*,
 };
 use {
     crate::{
@@ -84,16 +84,6 @@ pub fn writer() -> W {
     std::io::BufWriter::new(std::io::stderr())
 }
 
-// /// the type used by all GUI writing functions
-// //pub type W = std::io::BufWriter<std::io::Stderr>;
-// pub type W = std::io::Stdout;
-//
-// /// return the writer used by the application
-// pub fn writer() -> W {
-//     std::io::stdout()
-// }
-
-
 pub fn fill_bg(
     w: &mut W,
     len: usize,