Add instructions for zooming and such to help page

* Initial attempt at supporting new backend for kitty images

* it's almost working !!

* it almost basically works

* yaaayyyy it works

* Use github kittage

* Uhhhh various improvements from kittage and psx-shm

* Remove logging

* incorporate recovering from deleted images

* Make it work correctly with ghostty image eviction too

* fall back to stdout if shms don't work

* Make help page work again

* zooming basically does what you'd expect now

* yay zooming woohoo

* clean up top and bottom rendering

* Only allow zooming in kitty

* Add debug logging and fix cursor placement after image display

* yaaaay zooming out once you're already zoomed in and respecting kitty's limits for how big of an image to display

* mmmm maybe it's finally ready to merge...

* Update deps

* Switch around list of items on changelog

* fmt

* Small fixes to avoid panic and allow zooming back in after zooming out

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Unreleased
 
+# v0.4.1
+
+- Add instructions for using new zoom/pan features to help page
+
+# v0.4.0
+
 - Update to new `kittage` backend for kitty-protocol-supporting terminals (fixes many issues and improves performance significantly, see [the PR](https://github.com/itsjunetime/tdf/pull/74))
 - Use new mupdf search API for slightly better performance
 - Update ratatui(-image) dependencies

src/tui.rs

@@ -18,8 +18,8 @@ use ratatui::{
 	layout::{Constraint, Flex, Layout, Position, Rect},
 	style::{Color, Style},
 	symbols::border,
-	text::{Span, Text},
-	widgets::{Block, Borders, Clear, Padding}
+	text::Span,
+	widgets::{Block, Borders, Clear, Padding, Paragraph, Wrap}
 };
 use ratatui_image::{FontSize, Image};
 
@@ -830,7 +830,7 @@ impl Tui {
 			.border_set(border::ROUNDED)
 			.border_style(Color::Blue);
 
-		let help_span = Text::raw(HELP_PAGE);
+		let help_span = Paragraph::new(HELP_PAGE).wrap(Wrap { trim: false });
 
 		let max_w: u16 = HELP_PAGE
 			.lines()
@@ -863,25 +863,31 @@ impl Tui {
 
 static HELP_PAGE: &str = "\
 l, h, left, right:
-	Go forward/backwards a single page
+    Go forward/backwards a single page
 j, k, down, up:
-	Go forwards/backwards a screen's worth of pages
+    Go forwards/backwards a screen's worth of pages
 q, esc:
-	Quit
+    Quit
 g:
-	Go to specific page (type numbers after 'g')
+    Go to specific page (type numbers after 'g')
 /:
-	Search
+    Search
 n, N:
-	Next/Previous search result
+    Next/Previous search result
 i:
-	Invert colors
+    Invert colors
 f:
-	Remove borders/fullscreen
+    Remove borders/fullscreen
+z (when using kitty protocol):
+    Toggle between fill-screen and fit-screen
+o/O (when on fill-screen):
+    zoom in and out, respectively
+H, J, K, L (when zoomed in):
+    pan direction around page
 ?:
-	Show this page
+    Show this page
 ctrl+z:
-	Suspend & background tdf \
+    Suspend & background tdf \
 ";
 
 pub enum InputAction {