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Update key mapping for opening text reader

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pelgraine
2026-02-10 20:45:19 +11:00
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parent 83b3ea6275
commit ea1ca315b8
1 changed files with 2 additions and 3 deletions
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TXT & EPUB Reader Guide.md
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@@ -12,12 +12,11 @@ This adds a text reader accessible via the **R** key from the home screen.
- Automatic reading position resume (persisted to SD card)
- Index files cached to SD for instant re-opens
- Bookmark indicator (`*`) on files with saved positions
- Compose mode (`C`) still accessible from within reader
**Key Mapping:**
| Context | Key | Action |
|---------|-----|--------|
| Home screen | R | Open text reader |
| Home screen | E | Open text reader |
| File list | W/S | Navigate up/down |
| File list | Enter | Open selected file |
| File list | Q | Back to home screen |
@@ -114,4 +113,4 @@ The conversion is handled by three components:
- Page content is pre-read from SD into a memory buffer during `handleInput()`, then rendered from buffer during `render()` — this avoids SPI bus conflicts during display refresh
- Layout metrics (chars per line, lines per page) are calculated dynamically from the display driver's font metrics on first entry
- EPUB conversion runs synchronously in `openBook()` — the e-ink splash screen keeps the user informed while the ESP32 processes the archive
- ZIP extraction uses the ESP32-S3's hardware-optimised ROM `tinfl` inflate, avoiding external compression library dependencies and the linker conflicts they cause
- ZIP extraction uses the ESP32-S3's hardware-optimised ROM `tinfl` inflate, avoiding external compression library dependencies and the linker conflicts they cause