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42 lines
1.1 KiB
Markdown
42 lines
1.1 KiB
Markdown
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[← Home](../README.md) · [Devices](README.md)
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# input.device — Event Stream Merging
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## Overview
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`input.device` merges events from keyboard, mouse, gameport, and timer into a single input stream that feeds Intuition. Input handlers can be installed at various priorities to filter, modify, or consume events.
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---
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## Handler Priority Levels
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| Priority | Consumer |
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|---|---|
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| 100 | System reserved |
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| 51+ | Custom high-priority handlers |
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| 50 | Intuition |
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| 20 | Console.device |
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| 0 | Default |
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---
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## Commands
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| Code | Constant | Description |
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|---|---|---|
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| 9 | `IND_ADDHANDLER` | Add input handler |
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| 10 | `IND_REMHANDLER` | Remove input handler |
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| 11 | `IND_WRITEEVENT` | Inject an InputEvent into the stream |
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| 12 | `IND_SETTHRESH` | Set double-click threshold |
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| 13 | `IND_SETPERIOD` | Set key repeat period |
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| 14 | `IND_SETMPORT` | Set mouse port type |
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| 15 | `IND_SETMTRIG` | Set mouse trigger |
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| 16 | `IND_SETMTYPE` | Set mouse type |
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---
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## References
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- NDK39: `devices/input.h`
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- `09_intuition/input_events.md` — handler installation example
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