Commit Graph
58 Commits
Author SHA1 Message Date
Mauvis Ledford 55a56914d7 fix(i18n): localize home empty-state strings (#2342) 2026-06-14 21:40:05 +03:00
Eloren1 f04b8aa9a9 fix: apply progress bar offset from top instead of bottom edge (#2250) 2026-06-04 17:54:57 +03:00
36a3a0cc3a feat: epub bookmarks (#1337)
Co-authored-by: vedi0boy <nate@origin8publishing.com>
Co-authored-by: Uri Tauber <uritaube@gmail.com>
2026-05-27 15:52:01 -04:00
Zach Nelson e9120888fa refactor: Drop FsFile alias, use HalFile in downstream code (#2141) 2026-05-25 16:26:54 -04:00
Eloren1 d7797baff2 fix: Fill the gap under the screen for the progress bar (#2138) 2026-05-25 15:10:45 -04:00
Zach Nelson b53ac3d52c chore: Minor cleanup flagged by newer gcc (#2140)
## Summary

Minor cleanup flagged by newer gcc:
- Removed unused variables
- Removed unimplemented function declaration
- `static` -> `inline` to avoid per-TU duplication

---

### AI Usage

Did you use AI tools to help write this code? _**NO**_
2026-05-25 11:39:28 -05:00
Uri Tauber b69111bea5 refactor: Consolidate theme rendering into ThemeMetrics (#1868) 2026-05-19 22:50:26 +03:00
Justinian cfd3a381ed feat: X3 clock display with DS3231 RTC and NTP sync (#1612) 2026-05-18 21:06:56 -04:00
CaptainFrito 8a11f44571 feat: Themed reader menus (#1072) 2026-05-18 17:35:27 +03:00
Zach Nelson aa43bd3569 chore: Removed unused icon header files (#1975)
## Summary

Deleted two unused header files containing binary icon data.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-05-14 07:34:35 -05:00
Uri Tauber 20fee843c7 fix: Missing navigation button labels in Roundedraff theme (#1905) 2026-05-10 21:15:45 +03:00
Uri Tauber 91de6ac278 fix: two roundedraff bugs (#1851) 2026-05-10 07:35:16 +03:00
pablohc bf30964982 fix: overlap in download font list layout (#1900)
## Summary

Fix font download list layout overlap in Classic and RoundedRaff themes.
The font description was shown as a right-aligned value, causing text to
overlap with the font name on narrow screens.

### Changes
- Move font description from `rowValue` to `rowSubtitle` (second line)
- Show only status ("Installed"/"Update Available") as `rowValue`
- Fix Classic and RoundedRaff themes `rowValue` truncation (was fixed
60px, now dynamic)

## Screenshots

### Classic
| RC 1.3.0 | #1900 |
|-|-|
|<img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/534434d6-d7a6-4f73-9d80-8fe5d060907c"
/>|<img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/e616c4b7-43b9-49a8-8aa6-ab19f29865f1"
/>|

### Lyra
| RC 1.3.0 | #1900 |
|-|-|
|<img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/5b42bad4-2860-4863-a025-5292aa391c1a"
/>|<img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/4c27dcbb-8e8e-4ef0-8771-f92975210f11"
/>|

### RoundedRaff
| RC 1.3.0 | #1900 |
|-|-|
|<img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/f0510c6f-7712-4cec-8fc8-4386951b1795"
/>|<img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/017596b8-fe95-4541-884b-5de034c24193"
/>|

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**<YES>**_
2026-05-09 22:11:13 +02:00
7993b2bb97 feat: add SD card font support with on-device download and web management
Add a complete SD card font subsystem that enables users to install and
use custom fonts beyond the three built-in families. This combines the
back-end firmware support (#1327) with the font configuration, build
pipeline, CI distribution, and user-facing management UI (#1392).

Core font system:
- Custom .cpfont binary format (v4) with multi-style support (regular,
  bold, italic, bold-italic) packed into a single file per size
- On-demand glyph loading from SD card with two-pass prewarm rendering
  to bulk-read glyphs per page, achieving near-flash performance for
  Latin text (~697ms vs ~681ms) and viable CJK rendering (~32% slower)
- Persistent advance cache for layout measurement without SD I/O
- Overflow ring buffer for glyph cache misses during rendering
- Memory-conscious design: only advance tables kept in RAM; glyph
  bitmaps, kern tables, and ligatures loaded on demand from SD

Font management:
- On-device WiFi download from GitHub Releases with manifest-based
  discovery, install/update detection, and progress UI
- Web interface font upload, listing, and deletion via /fonts page
- Manual SD card copy to /fonts/ or /.fonts/ directories
- Font selection integrated into Settings > Reader > Font Family

Build pipeline:
- Declarative YAML config (sd-fonts.yaml) as single source of truth
  for the 17-family font library (serif, sans, mono, accessibility)
- Python converter (fontconvert_sdcard.py) for TTF/OTF to .cpfont with
  FreeType rasterization, class-based kerning, and ligature extraction
- Parallel build orchestrator with variable font instance extraction
- CI workflow publishing versioned + stable releases to a dedicated
  crosspoint-fonts repository with auto-incrementing revision tags
- Centralized version constants (cpfont_version.py) shared across
  build tooling and CI, with firmware headers as manual sync points

Additional fixes:
- CJK characters no longer get hyphens inserted at line breaks
- Advance table eliminates 30+ second stalls during CJK section
  indexing for paragraphs with >512 unique codepoints

Closes #930

Co-authored-by: Zach Nelson <zach@zdnelson.com>
Co-authored-by: Justin <itsthisjustin@users.noreply.github.com>
Co-authored-by: jpirnay <jens@pirnay.com>
Co-authored-by: mcrosson <kemonine@kemonine.info>
2026-05-08 21:50:06 -05:00
Zach Nelson e841c84194 refactor: Deduplicate Roundraff battery drawing (#1847)
## Summary

Deduplicated battery drawing code for Roundraff theme with other themes.

Now `BaseTheme` provides non-virtual `drawBatteryLeft` and
`drawBatteryRight` methods, which use a shared static
`drawBatteryOutline` implementation, and defer to a virtual
`fillBatteryIcon` implementation. In Classic and Roundraff
`fillBatteryIcon` uses a solid fill, while Lyra and Lyra Extended use a
segmented fill.

The charging indicator inside the battery was missing for Roundraff, but
is now consistent with other themes because of the shared drawing
implementation.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**PARTIALLY**_
2026-05-07 16:57:33 -05:00
Zach Nelson cfe3a948a0 refactor: Simplify XtcReaderActivity with detectPageTurn (#1837)
## Summary

Simplify duplicated code in `XtcReaderActivity` to use
`ReaderUtils::detectPageTurn`. This implementation is now shared with
`EpubReaderActivity` and `TxtReaderActivity`. Also deduplicated the
chapter skip time constant.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**PARTIALLY**_
2026-05-06 09:57:06 -05:00
Uri Tauber 22701ccf18 fix: rendering bug of scrollbar in RoundedRaff theme (#1814)
## Summary

Fix small bug I encounter when using RoundedRaff theme.
Without this the scrollbar positioning is a bit off sometimes, and on
the serial output you get hundreds of lines like:
```
[22:31:00] [ERR] [GFX] !! Outside range (472, 834) -> (834, 7)
[22:31:00] [ERR] [GFX] !! Outside range (473, 834) -> (834, 6)
[22:31:00] [ERR] [GFX] !! Outside range (474, 834) -> (834, 5)
[22:31:00] [ERR] [GFX] !! Outside range (471, 835) -> (835, 8)
[22:31:00] [ERR] [GFX] !! Outside range (472, 835) -> (835, 7)
[22:31:00] [ERR] [GFX] !! Outside range (473, 835) -> (835, 6)
[22:31:00] [ERR] [GFX] !! Outside range (474, 835) -> (835, 5)
[22:31:00] [ERR] [GFX] !! Outside range (471, 836) -> (836, 8)
[22:31:00] [ERR] [GFX] !! Outside range (472, 836) -> (836, 7)
[22:31:00] [ERR] [GFX] !! Outside range (473, 836) -> (836, 6)
[22:31:00] [ERR] [GFX] !! Outside range (474, 836) -> (836, 5)
```
2026-05-03 15:54:02 -05:00
b8a51522ca feat(theme): add roundedraff theme and fix sleep cover crop grid artifacts (#918)
## Summary
- Add new `roundedraff` theme.
- Fix sleep screen artifact where book cover showed grid lines in
`Cover` mode with `Crop`.

## Additional Context
## Key changes
- Added `src/components/themes/roundedraff/` theme implementation.
- Updated sleep cover rendering logic in:
  - `src/activities/boot_sleep/SleepActivity.cpp`
  - `src/activities/boot_sleep/SleepActivity.h`
- Improved cover generation/regeneration paths in:
  - `lib/Epub/Epub.cpp`
  - `lib/Epub/Epub.h`
  - `lib/Txt/Txt.cpp`
  - `lib/Txt/Txt.h`

## Verification
- Sleep screen set to Book cover
- Sleep screen cover mode set to Crop
- Confirmed grid artifacts no longer appear on cover sleep screen.

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< YES >**_

---------

Co-authored-by: CaptainFrito <yzq6x5zypy@privaterelay.appleid.com>
Co-authored-by: Zach Nelson <zach@zdnelson.com>
Co-authored-by: Uri Tauber <142022451+Uri-Tauber@users.noreply.github.com>
2026-04-27 19:01:22 +03:00
Stefan Blixten Karlsson 56d3ab929c feat: show long branch names (#1727)
## Summary

* This change will make better use of the space available for Title and
Subtitle in the Settings (Theme: Lyra).
Instead of having a fixed maxwidth in pixels for subtitle, it will use
the whole line and shorten the longest one if needed.

So instead of: <img width="480" height="140" alt="image"
src="https://github.com/user-attachments/assets/67e4777b-10d0-4a05-b5c7-fb775776c186"
/>

It will now show: <img width="480" height="142" alt="image"
src="https://github.com/user-attachments/assets/2f143f4e-75d7-45c4-b61a-aad56bdf39fb"
/>


---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-04-21 18:33:33 +03:00
pablohc 1a145fe085 fix: keyboard feedback #1644 (#1697)
Addresses reviewer feedback from #1644:
- **Localize keyboard hint strings** — 13 hardcoded English strings
replaced with \`tr()\` macro (\`STR_KB_HINT_*\`), making them
translatable across all 22 languages (fallback to English when not yet
translated)
- **Deduplicate \`Lyra3CoversMetrics\`** — now derives from
\`LyraMetrics\` via lambda copy, overriding only \`homeCoverTileHeight\`
and \`homeRecentBooksCount\` (eliminates ~30 duplicated metric fields)
- **Unify keyboard drawing in \`BaseTheme\`** — \`drawTextField\` and
\`drawKeyboardKey\` overrides removed from \`LyraTheme\`; variability
controlled via \`keyboardKeyCornerRadius\` metric (0=Base, 6=Lyra).
Unified text field padding to 6, adopted Lyra's secondary label draw
order (main first, then secondary)
- **Add URL-optimized keyboard layout** — \`urlLayout\` with \`:\` and
\`/\` replacing \`=\` and \`,\` for easier URL input without switching
to SYM mode
---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _** YES **_
2026-04-20 12:47:57 -05:00
pablohc 77b2c31635 refactor: redesign on-screen keyboard (#1644)
# Refactor: Redesign On-Screen Keyboard

## Summary

Complete redesign of the on-screen keyboard (used for WiFi password,
KOReader, Calibre URLs) with improved layout, navigation, visual style,
and new input features: **cursor mode** for text navigation, **password
mode** with visibility toggle, and **URL mode** with pre-defined
snippets.

## Screenshots

### Base Theme
|**master** | **PR #1644** |
|----------|-------------|
| <img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/49125857-12d0-4020-b872-05d0ddbf1d94"
/> | <img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/ad16656b-d66e-43dd-8697-2b85f709d7f8"
/> |

### Lyra Theme
| **master** | **PR #1644** |
|----------|-------------|
| <img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/d9901251-9154-48d2-83b4-376d3223d132"
/> | <img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/84b45949-ed61-4924-af1b-d570c4c61e13"
/> |

### Keyboard States

| ABC Mode | Symbol Mode | URL Mode |
|----------|-------------|----------|
| <img width="480" height="280" alt="image"
src="https://github.com/user-attachments/assets/6397a82e-50b8-4d03-92e0-f707ed7c9054"
/> | <img width="480" height="280" alt="image"
src="https://github.com/user-attachments/assets/205d34fe-0413-49e9-9db2-30569c297ba0"
/> | <img width="480" height="280" alt="image"
src="https://github.com/user-attachments/assets/801ddeab-e082-4a22-a9df-c66adb1afc16"
/> |

| Cursor Mode | Password Toggle |
|-------------|-----------------|
| <img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/841773e1-7a3c-45e5-aa89-e5787255608c"
/> | <img width="480" height="800" alt="image"
src="https://github.com/user-attachments/assets/9487a0b3-3f47-41ed-9cd3-b24e56e342a8"
/> |

## Changes

### Layout (10-column uniform grid)
- Reduced from 13/11/10 columns per row to **10 uniform columns** across
all rows
- Keyboard now uses **90% of screen width** (was ~66%)
- Row 0: Numbers `1-9, 0` with secondary symbols (`!@#$%^&*()`)
- Rows 1-3: Standard QWERTY letters
- Bottom row: `shift` | `#@!` | `___` | `←` | `OK`

### New Symbol Mode (#@!)
- New mode toggle key `#@!` / `abc` switches between letter and symbol
layouts
- Symbol layout: 4 rows (numbers, inverted symbols, paired symbols,
loose symbols)
- Covers all 95 printable ASCII characters
- **No secondary hints, no long-press** in symbol mode (simple and
direct)
- SHIFT key remains visible but **disabled** in symbol mode

### URL Mode
- In `InputType::Url`, the Space key becomes a **URL toggle** button
- Activating URL mode replaces the 4 content rows with a **3×3 grid of
URL snippets**:
  - Col 0 (protocols): `https://`, `http://`, `/opds`
  - Col 1 (hosts/ports): `www.`, `192.168.`, `:8080`
  - Col 2 (domains): `.com`, `.org`, `.net`
- Snippets are inserted as full strings at the cursor position
- URL mode **persists** after inserting a snippet (does not
auto-deactivate)
- Column alignment: col 0 over ABC, col 1 over URL, col 2 over Del
- Up/Down navigation maps `bottomCol - 1` / `urlCol + 1`
- SHIFT disabled in URL mode
- SpecMode (`abc`) exits URL mode back to ABC
- SpecSpace (`URL`) toggles URL mode on/off; selection always stays on
the URL button
- Button styled with `KeyboardKeyType::Mode` for consistent outline

### Cursor Mode
- **Enter**: Long-press Up (500ms) while in keyboard mode
- **Exit**: Short-press Down while in cursor mode (resets
`passwordVisible`, clears toggle position)
- **Navigate**: Left/Right move cursor position within text (one
position per press, no continuous repeat)
- **Visual**:
  - Keyboard mode: underline cursor (2px line + serifs)
  - Cursor mode: inverted block cursor (black fill + white character)
- Block width adapts to the actual character width under cursor (minimum
6px for narrow chars like space)
- Block position includes inter-character kerning offset for correct
alignment (calculated via string-difference: `getTextWidth(before+char)
- getTextWidth(before) - getTextWidth(char)`)
  - End-of-text: thin 6px block
- Password hidden: 3-part drawing (Part 1 + block + Part 3) to prevent
block overflow onto `*` characters
- Toggle position: caret ("I") cursor at saved position, `[abc]`/`[***]`
label with inverted selection
- **Inactive key styling**:
  - BaseTheme: 2px outline rectangle
  - LyraTheme: gray filled rounded rectangle (`Color::LightGray`)
- **Password toggle position**: in cursor mode (Password only), Hold
Right (500ms) enters toggle — caret cursor shows saved position,
`[abc]`/`[***]` label becomes selected. Press Confirm to toggle
`passwordVisible`. Press Left to restore cursor to saved position. Right
from toggle is a no-op. Down from toggle exits to keyboard.
- `cursorPos` persists between keyboard and cursor modes

### Password Mode
- `InputType::Password` enum replaces `bool isPassword` parameter
- Text is masked with `*` except for one revealed character:
  - Keyboard mode: reveals character at `cursorPos - 1`
- Cursor mode: no reveal in display text (block cursor draws actual char
directly)
- **Toggle `[abc]`/`[***]`**: accessible via cursor mode — Hold Right
(500ms) enters toggle position, Confirm toggles visibility, Left exits
back to cursor. Caret ("I") shown at saved position while in toggle.
- `passwordVisible` resets to `false` when exiting cursor mode
- **Long-press Del (1.5s)**: clears all text and resets cursor to 0

### InputType Enum
- Replaced `bool isPassword` constructor parameter with `enum class
InputType { Text, Password, Url }`
- Callers updated: `WifiSelectionActivity`, `KOReaderSettingsActivity`,
`CalibreSettingsActivity`

### Contextual Tips
- `"Tips:"` header followed by context-sensitive hints, centered between
text field underline and keyboard as a block
- ABC mode: `"Hold SELECT for UPPERCASE or secondary char"` (shift ON:
`"lowercase"` variant) + `"Hold DEL to clear all text"` (only if text
not empty)
- ABC + `InputType::Url`: same + `"Press URL for snippets"`
- Symbol mode: `"Hold DEL to clear all text"` (only if text not empty)
- URL mode: `"Press ABC to exit URL mode"` + `"Hold DEL to clear all
text"` (only if text not empty)
- Cursor mode: `"Press DOWN to return to keyboard"`

### Hint Phases (cursor mode, Password only)
- **Phase 1**: `"Hold UP to edit entry"` — shown after 2× DEL press,
auto-hides after 4s, positioned below underline
- **Phase 2**: `"Press < or > to move cursor"` + dynamic password toggle
hint — shown when entering cursor mode, positioned below underline,
visible until exit
- When `!passwordVisible`: `"Hold > then press [abc] to show password"`
  - When `passwordVisible`: `"Hold > then press [***] to hide password"`
  - When in toggle position: `"Press < to return to cursor position"`

### Long-Press Alternative Character
- Holding Confirm (>500ms) inserts the **alternative character** instead
of the primary
- Letters: long-press inserts opposite case (e.g., `a`→`A`, `A`→`a`)
- Numbers/symbols (row 0): long-press inserts secondary (e.g., `0`→`)`,
`)`→`0`)
- Only active in ABC mode; disabled in Symbol mode and URL mode
- **`InputType::Url`**: Hold SELECT on ABC rows 1+ (letters) returns
primary character only (same as short press). Row 0 (symbols) still
returns secondary character on Hold SELECT.

### Shift (2 sticky states)
- Reduced from 3 states (shift/SHIFT/LOCK) to **2 sticky states**
(shift/SHIFT)
- Shift stays active after typing until manually toggled off
- Label: `shift` (off) / `SHIFT` (on)

### SpecialKeyType Enum
- `enum class SpecialKeyType { Shift, Mode, Space, Del, Ok }` replaces
plain `enum` (`SpecShift`, `SpecMode`, etc.) for type safety
- All switch cases updated to `SpecialKeyType::*` with
`static_cast<int>()` for array indexing
- `onExit()` reverted to simple `Activity::onExit()` call (half-refresh
removed)
- **Bottom row column mapping**: navigating up/down between content rows
and bottom row uses `col/2` and `col*2` formulas for consistent
positioning (10 cols ↔ 5 cols)
- **URL mode column mapping**: `bottomCol - 1` / `urlCol + 1` (3 cols ↔
5 cols)
- **Wrap-around**: row 0 → up → bottom row and bottom row → down → row 0
both apply correct column mapping

### Visual Improvements (both Base and Lyra themes)
- **Space key**: underscore-style horizontal line (60% of key width, 3px
thick)
- **Delete key**: arrow `←` drawn with lines (3px thick) instead of
"DEL" text
- **Secondary label** (ABC row 0): small hint in top-right corner with
separation from primary number
- **BaseTheme**: selection uses **inverted fill** (black rect + white
text) instead of `[bracket]` markers
- **BaseTheme**: text field brackets drawn as **stretchable lines** that
adapt to multi-line input (1px normal, 3px cursor mode)
- **LyraTheme**: text field uses **fixed-width underline** (16px
margins, 8px each side) instead of stretchable line (2px normal, 3px
cursor mode)
- **Both themes**: special keys (shift, mode, space, del, OK) have
bordered/bordered-rounded rectangles
- **Font size**: keyboard uses `UI_12_FONT_ID` in both themes (was
`UI_10` in Base)
- **Key height**: 40px in all themes for better proportions
- **Layout unification**: text and password toggle are left-aligned in
all themes (`keyboardCenteredText = false` for Lyra/Lyra3Covers)
- **`primaryOffset` removed**: dead code eliminated from BaseTheme and
LyraTheme `drawKeyboardKey`

### New Theme Metrics
- `keyboardVerticalOffset`: per-theme vertical adjustment of keyboard
position
  - Base: `-13`, Lyra: `-7`
- `keyboardBottomKeySpacing`: independent spacing for bottom row keys
  - Base: `5`, Lyra: `5`
- Bottom-aligned keyboard in both themes for consistent vertical
positioning
- Bottom row total width calculated to match content rows width (10-col
based, consistent across modes)
- 4px extra gap between content rows and bottom row when `bkSpacing > 0`
- `keyboardCenteredText`: `false` for all themes (unified left-aligned
text)

### Defensive Improvements
- **State reset on re-entry**: `onEnter()` resets all mutable state
(`symMode`, `urlMode`, `cursorMode`, `togglePos`, `passwordVisible`,
`shiftState`, `selectedRow`, `selectedCol`, `rightHeld`,
`rightLongHandled`, `savedCursorPos`, `rightStartCursorPos`,
`delPressCount`, `hintVisible`, `hintShowTime`) — prevents stale state
when re-entering the keyboard
- **Bounds checking**: `insertChar`/`insertString` clamp `cursorPos` to
`text.length()` before inserting
- **Empty string guard**: `insertString` returns early on empty string
- **`std::string::npos`**: used instead of `SIZE_MAX` for size_t
sentinel (proper C++ idiom)
- **`<algorithm>` header**: included for `std::max`

## Files Modified

| File | Changes |
|------|---------|
| `src/activities/util/KeyboardEntryActivity.h` | `InputType` enum,
`KeyDef` struct, 10-col layouts, cursor/password/URL/toggle state, hints
(`delPressCount`, `hintVisible`, `hintShowTime`), held vars
(`rightHeld`, `rightLongHandled`, `savedCursorPos`,
`rightStartCursorPos`), `mapColContentBottom` helper |
| `src/activities/util/KeyboardEntryActivity.cpp` | Complete rewrite:
layout rendering, symbol/cursor/password/URL modes, toggle position,
long-press, contextual tips, hint phases, block cursor kerning
alignment, defensive bounds checks, state reset |
| `src/components/themes/BaseTheme.h` | `KeyboardKeyType` enum, new
`drawTextField`/`drawKeyboardKey` signatures, `keyboardVerticalOffset`,
`keyboardBottomKeySpacing` metrics |
| `src/components/themes/BaseTheme.cpp` | Redesigned `drawTextField`
(stretchable brackets), `drawKeyboardKey` (inverted selection,
space/delete graphics, secondary label, inactive selection), removed
`primaryOffset` dead code |
| `src/components/themes/lyra/LyraTheme.h` | Override signatures,
`keyboardVerticalOffset`, `keyboardBottomKeySpacing`,
`keyboardKeyHeight` adjustments |
| `src/components/themes/lyra/LyraTheme.cpp` | `drawTextField` (fixed
underline), `drawKeyboardKey` (rounded rects for special keys,
space/delete graphics, secondary label, inactive selection), removed
`primaryOffset` dead code |
| `src/components/themes/lyra/Lyra3CoversTheme.h` |
`keyboardCenteredText = false`, `keyboardVerticalOffset = -7`, inherits
Lyra overrides |
| `src/activities/network/WifiSelectionActivity.cpp` | `bool isPassword`
→ `InputType::Password` |
| `src/activities/settings/KOReaderSettingsActivity.cpp` | `bool
isPassword` → `InputType::Text`/`InputType::Password`/`InputType::Url` |
| `src/activities/settings/CalibreSettingsActivity.cpp` | `bool
isPassword` → `InputType::Text`/`InputType::Password`/`InputType::Url` |

## Backward Compatibility

- **API change**: Constructor parameter changed from `bool isPassword`
to `InputType inputType` (default `InputType::Text`)
- **All callers updated**: WiFi, KOReader, and Calibre integrations
migrated to new `InputType` enum

## Testing

### Input & Text Handling
- [x] Empty input → press OK (submit empty string)
- [x] Back button → cancel (no text returned)
- [x] Pre-filled initial text (e.g., editing existing WiFi password)
- [x] Password mode: text masked with `*` characters, one character
revealed
- [x] Delete on empty text (no crash)
- [x] Very long text near maxLength limit
- [x] URL with path and port (~60 chars)
- [x] Multi-line text wrapping in input field
- [x] Space insert in middle of text (cursor mode)
- [x] Delete last character repeatedly
- [ ] Type all 95 printable ASCII characters

### Mode Switching
- [x] ABC → #@! preserves typed text and cursor position
- [x] #@! → ABC preserves typed text and cursor position
- [x] Shift state preserved when switching modes
- [x] Switch modes multiple times rapidly

### Shift Behavior
- [x] Shift OFF → type letter → inserts lowercase, shift stays OFF
- [x] Shift ON → type letter → inserts uppercase, shift stays ON
- [x] Shift ON → type number → inserts symbol, shift stays ON
- [x] Shift ON → navigate rows → shift stays ON
- [x] Shift ON → switch to #@! → shift shows "shift" (disabled)
- [x] Shift ON → switch to ABC → shift state preserved
- [x] Shift ON → switch to URL → shift shows "shift" (disabled)
- [x] Shift disabled in URL mode: pressing shift does nothing

### Long-Press
- [x] Long-press letter with shift OFF → inserts uppercase
- [x] Long-press letter with shift ON → inserts lowercase
- [x] Long-press number → inserts secondary symbol
- [x] Long-press symbol (row 0) → inserts opposite (number)
- [x] Long-press key without secondary (e.g., `-`, `=` in rows 2-3) →
inserts primary character on release
- [x] Long-press on special keys (shift, mode, space, del, ok) → no
alternative inserted
- [x] Long-press in #@! mode → no effect (disabled)
- [x] Long-press in URL mode → no effect (disabled)
- [x] Long-press number in row 0 with InputType::Url → inserts secondary
symbol (same as non-URL)
- [x] Short press after cancelled long-press → normal behavior
- [x] Long-press at maxLength → no character inserted
- [x] Long-press Del (1.5s) → clears all text

### Cursor Mode
- [x] Long-press Up → enters cursor mode
- [x] Short-press Down → exits cursor mode (resets passwordVisible)
- [x] Left/Right navigate within text
- [x] Left at position 0 → no movement
- [x] Right at end of text → no movement in Text mode, enters toggle in
Password mode (Hold Right)
- [x] Block cursor visual: correct width for character, thin block at
end
- [x] Underline cursor visual (keyboard mode): correct position with
serifs
- [x] Inactive key styling: outline (Base) or gray fill (Lyra) on
selected key
- [x] Typing with cursor mid-text → inserts at cursor position
- [x] Deleting with cursor mid-text → deletes character before cursor
- [x] Exit cursor mode → type at cursor position (inserts mid-text, not
at end)
- [x] Exit cursor mode from toggle → cursor at saved position (not end
of text)

### Password Mode
- [x] Masked text with one revealed character at `cursorPos - 1`
- [x] Cursor mode: block shows actual character, display text all `*`
- [x] Toggle `[abc]`/`[***]`: Hold Right (500ms) in cursor mode enters
toggle, Confirm toggles visibility, Left exits back to cursor
- [x] Exiting cursor mode resets `passwordVisible` to false
- [x] Long-press Del clears all text

### URL Mode
- [x] URL toggle activates/deactivates URL mode
- [x] URL button stays selected after toggle (both on and off)
- [x] Deactivating URL mode returns to ABC (not SYM)
- [x] 3×3 snippet grid displays correctly
- [x] Column alignment: col 0 over ABC, col 1 over URL, col 2 over Del
- [x] Snippet insertion: inserts full string at cursor position
- [x] URL mode persists after snippet insertion
- [x] Shift disabled in InputType::Url
- [x] SpecMode (`abc`) exits URL mode to ABC
- [x] Up/Down navigation between URL grid and bottom row

### Re-entry State Reset
- [x] Enter keyboard → activate URL mode → exit → re-enter → URL mode
OFF
- [x] Enter keyboard → switch to SYM → exit → re-enter → ABC mode
- [x] Enter keyboard → enter cursor mode → exit → re-enter → keyboard
mode
- [x] Enter keyboard → enter toggle pos → exit → re-enter → togglePos
OFF
- [x] Enter keyboard → activate shift → exit → re-enter → shift OFF
- [x] Enter password keyboard → toggle password visible → exit →
re-enter → password hidden

### Navigation
- [x] Left/right wrap-around within content rows
- [x] Left/right wrap-around within bottom row
- [x] Up from row 0 → bottom row (correct column mapping)
- [x] Down from bottom row → row 0 (correct column mapping)
- [x] Up from bottom row → last content row (correct column)
- [x] Down from last content row → bottom row (correct column)
- [x] Navigate horizontally in bottom row, then up → correct content
column
- [x] Navigate horizontally in bottom row, then down (wrap) → correct
content column

### Visual (both themes)
- [x] Secondary hints only on ABC row 0
- [x] No secondary hints in #@! mode or URL mode
- [x] No secondary hints on letter rows (1-3)
- [x] Space bar: horizontal line centered, not touching edges
- [x] Delete: arrow `←` drawn correctly
- [x] Selected key: inverted colors (black fill, white text)
- [x] All special keys have border rectangles
- [x] Fixed underline in text field (Both themes)
- [x] Mode key label: `#@!` in ABC mode, `abc` in symbol mode, `abc` in
URL mode
- [x] URL key label: `URL` (only in InputType::Url), styled same as
other bottom keys
- [x] Shift label: `shift` when OFF, `SHIFT` when ON, `shift` when
disabled (SYM/URL)
- [x] Both themes: bottom row total width matches content rows width
- [x] URL snippet grid centered over ABC/URL/Del buttons

### Device & Theme Coverage
- [ ] Base Theme on X3
- [x] Base Theme on X4
- [ ] Lyra Theme on X3
- [x] Lyra Theme on X4
- [ ] Lyra Extended Theme on X3
- [x] Lyra Extended Theme on X4

### Toggle Position
- [x] Hold Right > 500ms in cursor mode (Password) → enters toggle,
caret visible at saved position
- [x] Short-press Right in cursor mode (Password) → advances cursor 1
position, does not jump to toggle
- [x] Short-press Left in cursor mode (Password) → moves cursor left 1
position, from toggle returns to saved position
- [x] Confirm in toggle → toggles `passwordVisible`
- [x] Left from toggle → returns to saved position, caret disappears,
block cursor appears
- [x] Right from toggle → no-op
- [x] Down from toggle → exits to keyboard, cursor at saved position
- [x] Hold Right in cursor mode (InputType::Text) → no effect
- [x] Hold Right in cursor mode (InputType::Url) → no effect
- [x] Hold Right < 500ms released in cursor mode (Password) → short
press, advances cursor 1
- [x] No continuous repeat when holding Left or Right in cursor mode

### Caret Visual in Toggle
- [x] In toggle: caret "I" visible at saved cursor position
- [x] Character under cursor visible (no gap) in password not-visible
mode
- [x] Character under cursor visible in password visible mode
- [x] `[abc]`/`[***]` label with inverted selection in toggle

### Contextual Tips
- [x] `"Tips:"` header centered above contextual hints
- [x] Single tip → `"Tips:"` + one line
- [x] Multiple tips → `"Tips:"` + multiple lines, all centered as block
- [x] No tips shown when not applicable (e.g., ABC with empty text and
non-URL)
- [x] `"UPPERCASE"` shown when shift OFF
- [x] `"lowercase"` shown when shift ON
- [x] `"secondary char"` shown for InputType::Url

### Hint Phases
- [x] 2× DEL → Phase 1 appears ("Hold UP to edit entry")
- [x] Phase 1 auto-hides after 4s
- [x] Phase 2 appears when entering cursor mode ("Press < or > to move
cursor")
- [x] Phase 2 shows "Hold > then press [abc] to show password" when
`!passwordVisible`
- [x] Phase 2 shows "Hold > then press [***] to hide password" when
`passwordVisible`
- [x] Phase 2 shows "Press < to return to cursor position" when in
toggle
- [x] Phase 2 disappears when exiting cursor mode

### Long-Press `InputType::Url` Behavior
- [x] Hold SELECT on letter rows (rows 1+) with InputType::Url → same
character as short press
- [x] Hold SELECT on row 0 with InputType::Url → secondary character
works normally

### Number Row Reorder
- [x] Number row order: 1-9, 0 left to right
- [x] `(` and `)` are adjacent (positions 8 and 9) via secondary labels
- [x] Long-press on row 0 returns correct secondary symbols in new order
- [x] SYM row 1: `(` and `)` also adjacent (positions 8 and 9)

### Block Cursor Alignment
- [x] Block cursor correctly positioned for consecutive spaces (kerning
offset applied)
- [x] Block cursor correctly positioned for mixed characters (letters,
numbers, symbols)
- [x] Block width minimum 6px for narrow characters (space) — visible as
block, not thin line
- [x] Password hidden: 3-part drawing prevents block overflow onto `*`
characters
- [x] Password visible: block post-loop draws correctly on continuous
text (no 3-part needed)
- [x] End-of-text block: thin 6px block at correct position

### Integration
- [x] WiFi password entry (connect to network)
- [ ] KOReader username, password, and sync server URL
- [ ] Calibre OPDS URL, username, and password
- [ ] Calibre OPDS URL: empty → opens with "https://" prefilled
- [ ] Calibre OPDS URL: type "http://" or "https://" only → saved as
empty
- [ ] Calibre OPDS URL: type full URL → saved correctly
- [ ] Calibre OPDS URL: existing URL → opens with existing URL (not
"https://" prefill)
2026-04-18 16:12:56 -05:00
Егор Мартынов cced77783f feat: add orientation-aware popups for reader activities (#1428)
## Summary

Make popups (like "Going to sleep") respect the current screen
orientation when shown from reader activities.

**What changes are included?**

- Apply reader orientation in SleepActivity before showing popup when
`lastSleepFromReader` is true
- Make popup Y-position proportional to screen height (7.5% for
BaseTheme, 16.5% for LyraTheme) instead of hardcoded pixel values,
ensuring correct positioning in both portrait and landscape modes.
- Add `isReaderActivity()` override to all reader sub-screens (menu,
chapter selection, percent selection, footnotes, QR display, KOReader
sync), so sleep popups rotate correctly when entering sleep from any
reader context.

## Additional Context

<img
src="https://github.com/user-attachments/assets/47d88c2c-ffc5-41a7-b3f2-af272ea0150e"
width="400" height="240">

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**YES**_ (Claude Opus
4.5)
2026-04-14 17:21:55 -05:00
Zach Nelson 1bd7a1de67 refactor: Deduplicate battery drawing code and fix Lyra charging indicator (#1437)
## Summary

**What is the goal of this PR?**

Following up on #1427:
- Extracted shared battery drawing logic, including lightning bolt, to
reduce duplication.
- In Lyra with segmented battery the lightning bolt was hard to see, so
when charging Lyra now uses a solid battery fill.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**PARTIALLY**_
2026-04-14 17:05:06 -05:00
Zach Nelson 23aad213fc refactor: Removed redundant FsFile close() calls (#1434)
## Summary

**What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)

`DESTRUCTOR_CLOSES_FILE=1` is set in platformio.ini, which makes SdFat's
FsBaseFile destructor call close() automatically when a file goes out of
scope.

Three categories of file close calls remain untouched:
1. Close before Storage.remove() on the same path: ScreenshotUtil.cpp
closes the file before deleting it on write error. The remove might fail
if the file is still open.
2. Close before reopening the same variable: Epub.cpp writes a temp
NCX/nav file, closes it, then reopens it for reading. The
RecentBooksStore.cpp close before saveToFile() is the same pattern, it
rewrites the same file.
3. Close on member variables: BookMetadataCache.cpp (bookFile,
spineFile, tocFile), Section.cpp (file), XtcParser.cpp (m_file),
ZipFile.cpp (file). These persist beyond any single function scope, so
the destructor timing doesn't match the intended close point.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**PARTIALLY**_
2026-04-14 16:41:05 -05:00
zgredexandPatryk Radtke 4e9c7a787f feat: show full path bar in file browser (#1411)
![obraz](https://github.com/user-attachments/assets/f848a381-7c45-4724-912b-56168791bcf3)


## Summary

Adds a full path display at the bottom of the file browser with a
separator line matching the header style. Path uses the small font,
left-truncates to always show the deepest folder when path is too long.
Toggleable via Settings > System > Show Full Path (default on).

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< PARTIALLY >**_

---------

Co-authored-by: Patryk Radtke <patryk@Patryks-MacBook-Pro.local>
2026-04-13 15:12:49 -05:00
Justin Mitchell 9b3885135f feat: Initial support for the x3 (#875)
## Summary

Adds Xteink X3 hardware support to CrossPoint Reader. The X3 uses the
same SSD1677 e-ink controller as the X4 but with a different panel
(792x528 vs 800x480), different button layout, and an I2C fuel gauge
(BQ27220) instead of ADC-based battery reading.

All X3-specific behavior is gated by runtime device detection — X4
behavior is unchanged.

Depends on community-sdk X3 support: open-x4-epaper/community-sdk#19
(merged).

## Changes

### HAL Layer

**HalGPIO** (`lib/hal/HalGPIO.cpp/.h`)
- I2C-based device fingerprinting at boot: probes for BQ27220 fuel
gauge, DS3231 RTC, and QMI8658 IMU to distinguish X3 from X4
- Detection result cached in NVS for fast subsequent boots
- Exposes `deviceIsX3()` / `deviceIsX4()` helpers used throughout the
codebase
- X3 button mapping (7 GPIOs vs X4's layout)
- USB connection detection and wake classification for X3

**HalDisplay** (`lib/hal/HalDisplay.cpp/.h`)
- Calls `einkDisplay.setDisplayX3()` before init when X3 is detected
- Requests display resync after power button / flash wake events
- Runtime display dimension accessors (`getDisplayWidth()`,
`getDisplayHeight()`, `getBufferSize()`)
- Exposed as global `display` instance for use by image converters

**HalPowerManager** (`lib/hal/HalPowerManager.cpp/.h`)
- X3 battery reading via I2C fuel gauge (BQ27220 at 0x55, SOC register)
- X3 power button uses GPIO hold for deep sleep

### Display & Rendering

**GfxRenderer** (`lib/GfxRenderer/GfxRenderer.cpp/.h`)
- Buffer size and display dimensions are now runtime values (not
compile-time constants) to support both panel sizes
- X3 anti-aliasing tuning: only the darker grayscale level is applied to
avoid washed-out text on the X3 panel. X4 retains both levels via
`deviceIsX4()` gate

**Image Converters** (`lib/JpegToBmpConverter`, `lib/PngToBmpConverter`)
- Cover image prescale target uses runtime display dimensions from HAL
instead of hardcoded 800x480

### UI Themes

**BaseTheme / LyraTheme** (`src/components/themes/`)
- X3 button position mapping for the different physical layout
- Adjusted UI element positioning for 792x528 viewport

### Boot & Init

**main.cpp**
- X3 hardware detection logging
- Adjusted init sequence for X3 (no `HalSystem::begin()` dependency on
X3 path)

**HomeActivity**
- Uses runtime `renderer.getBufferSize()` instead of static
`GfxRenderer::getBufferSize()`

FYI I did not add support for the gyro page turner. That can be it's own
PR.
2026-04-04 10:25:43 -05:00
jpirnay 710055f02c feat: Make directories stand out more in local file browser: "[dir]" instead of "dir" (#1339)
## Summary

* **What is the goal of this PR?** It's difficult to distinguish
directory names from normal file entries, so they are displayed now as
"[dir]" instead of "dir" for classic theme
* **What changes are included?**

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-03-24 19:47:42 -05:00
jpirnay 71719e1d94 feat: battery charging indicator (mirroring PR #537) (#1427)
## Summary

* **What is the goal of this PR?** All praise goes to @didacta for his
PR #537. Just picked up the reviewer comments to contain the changes as
suggested (there was no response for more than 6 weeks, so I wanted to
reanimate this feature).

Just one addition: should recognize usb cable plug ins / retractions and
update the icon immediately

* **What changes are included?**

## Additional Context

see #537 

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< NO >**_
2026-03-19 22:33:29 -05:00
Zach Nelson c3f1dbfa09 perf: Avoid creating strings for file extension checks (#1303)
## Summary

**What is the goal of this PR?**

This change avoids the pattern of creating a `std::string` using
`.substr` in order to compare against a file extension literal.
```c++
std::string path;
if (path.length() >= 4 && path.substr(path.length() - 4) == ".ext")
```

The `checkFileExtension` utility has moved from StringUtils to
FsHelpers, to be available to code in lib/. The signature now accepts a
`std::string_view` instead of `std::string`, which makes the single
implementation reusable for Arduino `String`.

Added utility functions for commonly repeated extensions.

These changes **save about 2 KB of flash (5,999,427 to 5,997,343)**.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-03-05 10:12:22 -06:00
GenesiaW 3b4f2a1129 feat: Auto Page Turn for Epub Reader (#1219)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)
- Implements auto page turn feature for epub reader in the reader
submenu

* **What changes are included?**
  - added auto page turn feature in epub reader in the submenu
  - currently there are 5 settings, `OFF, 1, 3, 6, 12` pages per minute

## Additional Context
* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).
  - Replacement PR for #723 
- when auto turn is enabled, space reserved for chapter title will be
used to indicate auto page turn being active
  - Back and Confirm button is used to disable it

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**Partially (mainly code
reviews)**_
2026-02-27 22:42:41 +03:00
James WhyteandArthur Tazhitdinov 2d49c7b7b4 feat: split status bar setting (#733)
## Summary

This PR aims to reduce the complexity of the status bar by splitting the
setting into 5:
- Chapter Page Count
- Book Progress %
- Progress Bar
- Chapter Title
- Battery Indicator

These are located within the new StausBarSettings activity, which also
shows a preview of the bar the user has created

<img width="513" height="806" alt="image"
src="https://github.com/user-attachments/assets/cdf852fb-15d8-4da2-a74f-fd69294d7b05"
/>


<img width="483" height="797" alt="image"
src="https://github.com/user-attachments/assets/66fc0c0d-ee51-4d31-b70d-e2bc043205d1"
/>


When updating from a previous version, the user's past settings are
honoured.

## Additional Context

The PR aims to remove any duplication of status bar code where possible,
and extracts the status bar rendering into a new component - StatusBar

It also adds a new (optional) padding option to the progress bar to
allow the status bar to be shifted upwards - this is only intended for
use in the settings.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code?
No - although did help to decode some C++ errors

---------

Co-authored-by: Arthur Tazhitdinov <lisnake@gmail.com>
2026-02-25 13:06:38 +03:00
iandchasseandcoderabbitai[bot] 35988ada55 feat: wrapped text in GfxRender, implemented in themes so far (#1141)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)


* **What changes are included?**
Conrgegate the changes of #1074 , #1013 , and extended upon #911 by
@lkristensen
New function implemented in GfxRenderer.cpp
```C++
std::vector<std::string> GfxRenderer::wrappedText(const int fontId, const char* text, const int maxWidth,
                                                  const int maxLines, const EpdFontFamily::Style style) const
```
Applied logic to all uses in Lyra, Lyra Extended, and base theme
(continue reading card as pointed out by @znelson


## Additional Context





![IMG_8604](https://github.com/user-attachments/assets/49da71c9-a44f-4cde-b3bf-6773d71601b6)

![IMG_8605](https://github.com/user-attachments/assets/5eab4293-65c1-47fb-b422-8ab53a6b50a2)

![IMG_8606](https://github.com/user-attachments/assets/e0f98d19-0e3f-4294-83a1-e49264378dca)


---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< YES >**_

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2026-02-25 10:24:35 +01:00
jpirnay f2fbdccd53 fix: Fix coverRendered flag (#1154)
## Summary

* **What is the goal of this PR?** During low memory situations (which I
encounterde a lot during my recent bugfixing activities) a cover was
considered rendered even if the buffer could not be stored.
* **What changes are included?** Proper assignment of flag logic

## Additional Context
-

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-02-25 12:15:30 +03:00
Zach NelsonandCursor 0eb8a9346b feat: Support for kerning and ligatures (#873)
## Summary

**What is the goal of this PR?**
Improved typesetting, including
[kerning](https://en.wikipedia.org/wiki/Kerning) and
[ligatures](https://en.wikipedia.org/wiki/Ligature_(writing)#Latin_alphabet).

**What changes are included?**
- The script to convert built-in fonts now adds kerning and ligature
information to the generated font headers.
- Epub page layout calculates proper kerning spaces and makes ligature
substitutions according to the selected font.


![3U1B1808](https://github.com/user-attachments/assets/1accb16f-2f1a-41e5-adca-89f1f1348494)

![3U1B1810](https://github.com/user-attachments/assets/2f6bd007-490e-420f-b774-3380b4add7ea)

![3U1B1815](https://github.com/user-attachments/assets/1986bb77-2db0-46e2-a5d6-8315dae9eb19)

## Additional Context

- I am not a typography expert. 
- The implementation has been reworked from the earlier version, so it
is no longer necessary to omit Open Dyslexic, and kerning data now
covers all fonts, styles, and codepoints for which we include bitmap
data.
- Claude Opus 4.6 helped with a lot of this.
- There's an included test epub document with lots of kerning and
ligature examples, shown in the photos.

**_After some time to mature, I think this change is in decent shape to
merge and get people testing._**

After opening this PR I came across #660, which overlaps in adding
ligature support.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**YES, Claude Opus 4.6**_

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-24 11:31:43 +03:00
Zach Nelson 410c70ab89 perf: UITheme::getMetrics const and const-ref usage (#1094)
## Summary

**What is the goal of this PR?**

Small cleanup to make getTheme and getMetrics methods on UITheme const.
They return const refs, so updated call sites to use `const auto&`.

Realistically this won't make much performance difference, but it better
conveys the nature of theme metrics being shared const state.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-02-23 13:29:18 +01:00
Dexif 6dc993852b fix: add missing keyboard metrics to Lyra3CoversTheme (#1101)
Fix for keyboard. Issue #1100
2026-02-22 21:12:22 -05:00
DexifandDave Allie a610568f8c feat: upgrade platform and support webdav (#1047)
## Summary
- Upgrade platform from espressif32 6.12.0 (Arduino Core 2.0.17) to
pioarduino 55.03.37 (Arduino Core 3.3.7, ESP-IDF 5.5.2)
- Add WebDAV Class 1 server (RFC 4918) - SD card can be mounted as a
network drive
- I also slightly fixed the SDK and also made a [pull request
](https://github.com/open-x4-epaper/community-sdk/pull/21)

First PR #1030 (was closed because the implementation was based on an
old version of the libraries)
Issue #439

---------

Co-authored-by: Dave Allie <dave@daveallie.com>
2026-02-22 20:31:33 +11:00
DestinySpeaker 10a2678584 fix: Fixed book title in home screen (#1013)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)
* The goal is to fix the title of books in the Home Screen. 

Before

![IMG_8867](https://github.com/user-attachments/assets/6cc9ca22-b95b-4863-872d-ef427c42f833)

After:

![IMG_8868](https://github.com/user-attachments/assets/585031b1-2348-444c-8f32-073fed3b6582)

* **What changes are included?**

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? YES, Cursor
2026-02-22 12:55:59 +11:00
Lev Roland-KalbandCopilot 7717ae2683 feat: Added BmpViewer activity for viewing .bmp images in file browser (#887)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)

Implements new feature for viewing .bmp files directly from the "Browse
Files" menu.

* **What changes are included?**

You can now view .bmp files when browsing. You can click the select
button to open the file, and then click back to close it and continue
browsing in the same location. Once open a file will display on the
screen with no additional options to interact outside of exiting with
the back button.

The attached video shows this feature in action:


https://github.com/user-attachments/assets/9659b6da-abf7-4458-b158-e11c248c8bef

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

The changes implemented in #884 are also present here as this feature is
actually what led to me noticing this issue. I figured I would add that
PR as a separate request in case that one could be more easily merged
given this feature is significantly more complicated and will likely be
subject to more intense review.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? **YES**

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-02-21 12:27:25 +03:00
pablohc c9faf2a8c0 fix: continue reading card classic theme (#990)
## Summary

* **What is the goal of this PR?** 
* **What changes are included?**

- Adapt card width to cover image aspect ratio in Classic theme
- Increase homeTopPadding from 20px to 40px to avoid overlap with
battery icon
- Card width now calculated from BMP dimensions instead of fixed 240px
- Maximum card width limited to 90% of screen width
- Falls back to original behavior (half screen width) when no cover
available

## Additional Context

* Solve conflicts in PR #683 

Before:
<img width="1052" height="1014" alt="image"
src="https://github.com/user-attachments/assets/6c857913-d697-4e9e-9695-443c0a4c0804"
/>

PR:

![Screenshot_2026-02-19-14-22-36-68_99c04817c0de5652397fc8b56c3b3817](https://github.com/user-attachments/assets/81505728-d42e-41bd-bd77-44848e05b1eb)


---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< YES >**_
2026-02-20 16:35:58 +11:00
Lev Roland-Kalb d7f89e6c0d fix: re-implementing Cover Outlines for the new Lyra Themes (#1017)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)

Improve legibility of Cover Icons on the home page and elsewhere. Fixes
#898
Re implements the changes made in #907 that were overwritten by the new
lyra themes

* **What changes are included?**
Cover outline is now shown even when cover is found to prevent issues
with low contrast covers blending into the background. Photo is attached
below:

<img width="1137" height="758" alt="Untitled (4)"
src="https://github.com/user-attachments/assets/21ae6c94-4b43-4a0c-bec7-a6e4c642ffad"
/>



## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

Re implements the changes made in #907 that were overwritten by the new
lyra themes

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**Yes**_
2026-02-20 11:56:19 +11:00
Vincent Politzer cabbfcfd7e fix: Use HalPowerManager for battery percentage (#1005)
## Summary

The introduction of `HalGPIO` moved the `BatteryMonitor battery` object
into the member function `HalGPIO::getBatteryPercentage()`.

Then, with the introduction of `HalPowerManager`, this function was
moved to `HalPowerManager::getBatteryPercentage()`.

However, the original `BatteryMonitor battery` object is still utilized
by themes for displaying the battery percentage.

This PR replaces these deprecated uses of `BatteryMonitor battery` with
the new `HalPowerManager::getBatteryPercentage()` function.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO **_
2026-02-20 00:05:35 +01:00
ariel-lindemann eb241ab3fc feat: increase keyboard font size for classic theme (#897)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)

Adresses Feature Request #896 

* **What changes are included?**

Changed key dimensions, initial positions and margins.

## Additional Context

The keyboard now looks like this:

![image](https://github.com/user-attachments/assets/e2b8f3fe-e54a-4a44-9a29-2ef9f2c8dffb)

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-02-19 23:51:33 +11:00
jpirnayandDave Allie 3c1bd77813 fix: prevent UITheme memory leak on theme reload (#975)
## Summary

- `UITheme::currentTheme` was a raw owning pointer with no destructor,
  causing a heap leak every time `setTheme()` was called (e.g. on
  theme change via settings reload)

## Additional Context

- Replaced `const BaseTheme*` with `std::unique_ptr<BaseTheme>` so the
  previous theme object is automatically deleted on reassignment
- Added `<memory>` include to `UITheme.h`; allocations updated to
  `std::make_unique<>` in `UITheme.cpp`

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_ (identified by
claude though)

---------

Co-authored-by: Dave Allie <dave@daveallie.com>
2026-02-19 22:13:12 +11:00
CaptainFritoandDave Allie fdcd71e94d feat: Lyra Icons (#725)
/!\ This PR depends on
https://github.com/crosspoint-reader/crosspoint-reader/pull/732 being
merged first

Also requires the
https://github.com/open-x4-epaper/community-sdk/pull/18 PR

## Summary

Lyra theme icons on the home menu, in the file browser and on empty book
covers

![IMG_8023
Medium](https://github.com/user-attachments/assets/ba7c1407-94d2-4353-80ff-d5b800c6ac5b)
![IMG_8024
Medium](https://github.com/user-attachments/assets/edb59e13-b1c9-4c86-bef3-c61cc8134e64)
![IMG_7958
Medium](https://github.com/user-attachments/assets/d3079ce1-95f0-43f4-bbc7-1f747cc70203)
![IMG_8033
Medium](https://github.com/user-attachments/assets/f3e2e03b-0fa8-47b7-8717-c0b71361b7a8)


## Additional Context

- Added a function to the open-x4-sdk renderer to draw transparent
images
- Added a scripts/convert_icon.py script to convert svg/png icons into a
C array that can be directly imported into the project. Usage:
```bash
python ./scripts/convert_icon.py 'path/to/icon.png' cover 32 32
```
This will create a components/icons/cover.h file with a C array called
CoverIcon, of size 32x32px. Lyra uses icons from
https://lucide.dev/icons with a stroke width of 2px, that can be
downloaded with any desired size on the site.

> The file browser is noticeably slower with the addition of icons, and
using an image buffer like on the home page doesn't help very much. Any
suggestions to optimize this are welcome.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.


Did you use AI tools to help write this code? _**PARTIALLY**_
The icon conversion python script was generated by Copilot as I am not a
python dev.

---------

Co-authored-by: Dave Allie <dave@daveallie.com>
2026-02-19 21:38:09 +11:00
CaptainFritoandDave Allie e7ee6ff05e feat: Lyra screens (#732)
## Summary

Implements Lyra theme for some more Crosspoint screens:

![IMG_7960
Medium](https://github.com/user-attachments/assets/5d97d91d-e5eb-4296-bbf4-917e142d9095)
![IMG_7961
Medium](https://github.com/user-attachments/assets/02d61964-2632-45ff-83c7-48b95882eb9c)
![IMG_7962
Medium](https://github.com/user-attachments/assets/cf42d20f-3a85-4669-b497-1cac4653fa5a)
![IMG_7963
Medium](https://github.com/user-attachments/assets/a8f59c37-db70-407c-a06d-3e40613a0f55)
![IMG_7964
Medium](https://github.com/user-attachments/assets/0fdaac72-077a-48f6-a8c5-1cd806a58937)
![IMG_7965
Medium](https://github.com/user-attachments/assets/5169f037-8ba8-4488-9a8a-06f5146ec1d9)


## Additional Context

- A bit of refactoring for list scrolling logic

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_

---------

Co-authored-by: Dave Allie <dave@daveallie.com>
2026-02-19 21:16:55 +11:00
Bram Schulting f16c0e52fd feat: Tweak Lyra popup UI (#768)
## Summary

I want to preface this PR by stating that the proposed changes are
subjective to people's opinions. The following is just my suggestion,
but I'm of course open to changes.

The popups in the currently implemented version of the Lyra theme feel a
bit out of place. This PR suggests an updated version which looks a bit
more polished and in line with the rest of the theme.

I've also taken the liberty to remove the ellipsis behind the text of
the popups, as they made the popup feel a bit off balance (example
below).

With the applied changes, popups will look like this.


![IMG_0012](https://github.com/user-attachments/assets/a954de12-97b8-4102-be17-a702c0fe7d1e)

The vertical position is (more or less) aligned to be in line with the
sleep button. I'm aware the popup is used for other purposes aside from
the sleep message, but this still felt like a good place. It's also a
place where your eyes naturally 'rest'.

The popup has a small 2px white outline, neatly separating it from
whatever is behind it.

### Alternatives considered and rationale behind proposal

Initially I started out worked off the Figma design for the Lyra theme,
which [moves the
popups](https://www.figma.com/design/UhxoV4DgUnfrDQgMPPTXog/Lyra-Theme?node-id=2011-19296&t=Ppj6B2MrFRfUo9YX-1)
to the bottom of the screen. To me, this results in popups that are much
too easy to miss:


![IMG_0006](https://github.com/user-attachments/assets/b8ce3632-94a9-494e-8256-d87a6ee60cdf)

After this, I tried moving the popup back up (to the position of the
sleep button), but to me it still kinda disappeared into the text of the
book:


![IMG_0008](https://github.com/user-attachments/assets/4b05df7c-932e-432b-9c10-130da3109050)

Inverting the colors of the popup made things stand out the perfect
amount in my opinion. The white outline separates the popup from what is
behind it.


![IMG_0011](https://github.com/user-attachments/assets/77b1e8cc-0a57-4f4b-9abb-a9d10988d919)

This looked much better to me. The only thing that felt a bit off to me,
was the balance due to the ellipsis at the end of the popup text. Also,
"Entering Sleep..." felt a bit.. engineer-y. I felt something a bit more
'conversational' makes at all feel a bit more human-centric. But I'm no
copywriter, and English is not even my native language. So feel free to
chip in!

After tweaking that, I ended up with the final result:

_(Same picture as the first one shown in this PR)_


![IMG_0012](https://github.com/user-attachments/assets/a954de12-97b8-4102-be17-a702c0fe7d1e)

## Additional Context

* Figma design:
https://www.figma.com/design/UhxoV4DgUnfrDQgMPPTXog/Lyra-Theme?node-id=2011-19296&t=Ppj6B2MrFRfUo9YX-1

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-02-19 20:23:34 +11:00
pablohc d6f38d4441 fix: align battery icon based on context (UI / Reader) (#796)
Issues solved: #729 and #739

## Summary

* **What is the goal of this PR?**
Currently, the battery icon and charge percentage were aligned to the
left even for the UI, where they were positioned on the right side of
the screen. This meant that when changing values of different numbers of
digits, the battery would shift, creating a block of icons and text that
was illegible.

* **What changes are included?**
- Add drawBatteryUi() method for right-aligned battery display in UI
headers
- Keep drawBattery() for left-aligned display in reader mode
- Extract drawBatteryIcon() helper to reduce code duplication
- Battery icon now stays fixed at right edge regardless of percentage
digits
- Text adjusts to left of icon in UI mode, to right of icon in reader
mode

## Additional Context

* Add any other information that might be helpful for the reviewer 
* This fix applies to both themes (Base and Lyra).

---

### AI Usage

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please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**< YES >**_
2026-02-17 00:36:36 +11:00
Lev Roland-Kalb ad9137cfdf fix: added cover image outlines to improve legibility (#907)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)

Improve legibility of Cover Icons on the home page and elsewhere. Fixes
#898

* **What changes are included?**
Cover outline is now shown even when cover is found to prevent issues
with low contrast covers blending into the background. Photo is attached
below:

<img width="404" height="510" alt="Group 1 (4)"
src="https://github.com/user-attachments/assets/9d794b51-554b-486d-8520-6ef920548b9a"
/>


## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

Not much else to say here. I did simplify the logic in lyratheme.cpp
based on there no longer being a requirement for any non-cover specific
rendering differences.

---

### AI Usage

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please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-02-17 00:33:43 +11:00
Lev Roland-Kalb 86d3774a8f fix: Removed white boxes extending passed the bounds of the empty button icon when hint text is blank/null (#884)
## Summary

* **What is the goal of this PR?** (e.g., Implements the new feature for
file uploading.)

Empty Button Icons (I.E. Back button in the home menu) were still
rendering the full sized white rectangles going passed the boarders of
the little button nub. This was not visible on the home screen due to
the white background, but it does cause issues if we ever want to have
bmp files displayed while buttons are visible or implement a dark mode.

* **What changes are included?**

Made it so that when a button hint text is empty string or null the
displayed mini button nub does not have a white rectangle extending
passed the bounds of the mini button nub

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks,
  specific areas to focus on).

Having that extended rectangle was likely never noticed due to the only
space where that feature is used being the main menu where the
background is completely white. I am working on some new features that
would have an image displayed while there are button hints and noticed
this issue while implementing that.

One other note is that this only affects the Lyra Theme

---

### AI Usage

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2026-02-17 00:31:19 +11:00