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Merge pull request #927 from AverageConsumer/feature/second-screen-touch

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Mod API: expose Android second-screen touch input
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bryanthaboi
2026-08-07 12:41:48 -04:00
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parent 32e2c51365 d9dc42895f
commit 91a85a065b
5 changed files with 149 additions and 5 deletions
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@@ -274,10 +274,11 @@ the finished `worldCanvas` and `uiCanvas` with their SGB `zones` / `worldZones`,
`worldActive`, the frame metrics (`ww`, `wh`, `pw`, `ph`, `ox`, `oy`, `vpw`,
`vph`, `scale`, `Sx`, `Sy`, `dpiX`, `dpiY`), `renderer:blitCanvas(...)` for a
palette-correct blit of either canvas into an arbitrary screen rect, and the
`secondScreen` bridge (`available()` / `push(imageData, w, h)` / `setEnabled`)
for driving a second physical display. This is what lets a mod lay the two
passes out as two stacked Game Boy screens, or push one onto a second screen,
without the engine knowing the layout.
`secondScreen` bridge (`available()` / `push(imageData, w, h)` / `pollTouch()` /
`setEnabled`) for driving a second physical display. `pollTouch()` returns the
oldest queued event as `"action,x,y"` in submitted-frame coordinates, or `nil`.
This is what lets a mod lay the two passes out as two stacked Game Boy screens,
or push one onto a second screen, without the engine knowing the layout.
`screen.render_visible` receives `(next, state)` while the main screen is being
composed. Return `false` to omit that state from drawing, opacity selection and