diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
new file mode 100644
index 0000000..9f3768a
--- /dev/null
+++ b/.github/workflows/test.yaml
@@ -0,0 +1,43 @@
+name: Test
+on: [push, pull_request]
+
+jobs:
+ test:
+ runs-on: ubuntu-latest
+ strategy:
+ matrix:
+ os: [linux]
+ tags: [[], ['null'], [portal], [uinput], [x11],
+ ['null', portal, uinput, x11]]
+ include:
+ - os: windows
+ tags: []
+ - os: windows
+ tags: ['null']
+ env:
+ GOOS: ${{ matrix.os }}
+ GOFLAGS: -tags=${{ join(matrix.tags, ',') }}
+ steps:
+ - uses: actions/checkout@v3
+ - uses: actions/setup-go@v4
+ with:
+ go-version: stable
+ check-latest: true
+ - run: sudo apt install libxrandr-dev libxtst-dev libxt-dev
+ if: ${{ contains(matrix.tags, 'x11') }}
+
+ - name: Go Format
+ run: gofmt -s -w . && git diff --exit-code
+
+ - name: Go Mod Tidy
+ run: go mod tidy && git diff --exit-code
+
+ - name: Go Vet
+ run: go vet ./...
+
+ - name: Go Build
+ run: go build ./...
+
+ - name: Go Test (with data race detection)
+ run: go test -race ./...
+ if: ${{ matrix.os == 'linux' }}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..07c477a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+# Binaries
+remote-touchpad
+
+# Systemd service state
+.remote-touchpad.service.state
+
+# Logs and run files
+.rts-log
+
+# Environment files
+.env
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..e59454c
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,220 @@
+# Changelog
+
+## 1.5.4 (2026-08-02)
+
+* Improve X11 keyboard input
+* Update dependencies
+
+## 1.5.3 (2025-12-24)
+
+* Update dependencies
+
+## 1.5.2 (2025-10-12)
+
+* Update dependencies
+
+## 1.5.0 (2025-03-18)
+
+* Add restore token support for the remote desktop portal
+* Update dependencies
+
+## 1.4.8 (2024-09-01)
+
+* Update dependencies
+
+## 1.4.7 (2024-08-30)
+
+* Update dependencies
+
+## 1.4.6 (2024-02-06)
+
+* Prevent incorrect MIME types
+
+## 1.4.5 (2024-01-31)
+
+* Keep text input open after sending
+* Workaround for virtual keyboard covering buttons (Chromium & iOS)
+* Enable hardware keyboard input in mouse mode
+
+## 1.4.4 (2024-01-23)
+
+* Fix Xwayland detection on newer servers
+* Fix support for the KDE remote desktop portal
+* Set correct minimum version for Go
+* Update dependencies
+
+## 1.4.3 (2023-10-03)
+
+* Update dependencies
+
+## 1.4.2 (2023-05-20)
+
+* Fix Windows support
+
+## 1.4.1 (2023-05-11)
+
+* uinput: Fix vertical scroll direction
+* Update dependencies
+
+## 1.4.0 (2023-04-25)
+
+* Add feedback to buttons
+* Add numeric keypad
+* Prevent touch triggering mouse mode
+
+## 1.3.0 (2023-03-03)
+
+* Initial support for uinput
+* Update dependencies
+
+## 1.2.3 (2022-12-29)
+
+* Improve XWayland detection
+* Update dependencies
+* Flatpak: Add Wayland socket to disable X11 socket
+
+## 1.2.2 (2022-09-23)
+
+* Update dependencies
+* Fix race in RemoteDesktop portal controller
+
+## 1.2.1 (2022-06-20)
+
+* Update dependencies
+
+## 1.2.0 (2022-02-26)
+
+* Add command-line options for move and scroll speed
+* Add hardware mouse support
+* Limit update rate
+* Windows: Reverse vertical scroll direction
+* Show error message if compiled without controller
+* Don't show disabled controllers in "unsupported platform" error message
+* Switch from go-bindata-assetfs to go:embed
+
+## 1.1.0 (2022-01-28)
+
+* Add more shortcut keys (Arrows, Delete, Enter, …)
+* Add basic support for physical keyboard
+* Allow fullscreen on keys page
+* Enable touchpad on keys page
+* Retain keyboard text when reloading website
+* Improve compatibility with old browsers
+* Write URL and QR code to stdout
+* Ignore unparseable IP
+* Remove trailing new line from QR code
+
+## 1.0.5 (2022-01-07)
+
+* Use relative URL for websocket
+* Update dependencies
+
+## 1.0.4 (2021-11-06)
+
+* Disable browser touch gestures
+* Update dependencies
+
+## 1.0.3 (2021-09-18)
+
+* Update dependencies
+
+## 1.0.2 (2021-06-05)
+
+* New logo
+* Update dependencies
+
+## 1.0.1 (2020-09-13)
+
+* Update dependencies
+
+## 1.0.0 (2020-08-26)
+
+* Add super and browser back and forward keys
+* Reduce minimum size of textarea
+* Small UI improvements
+* Remove obsolete command line arguments
+
+## 0.0.18 (2020-05-16)
+
+* Fix error messages for TLS certificate and private key files
+
+## 0.0.17 (2020-02-20)
+
+* Minor HTML improvements
+
+## 0.0.16 (2020-02-17)
+
+* Fix textarea on WebKit
+
+## 0.0.15 (2019-11-03)
+
+* Prefer IPv4 addresses
+
+## 0.0.14 (2019-10-28)
+
+* Handle quirks of browser touch events
+* Hide navigation bar in fullscreen mode
+* Set terminal title
+* Flatpak: Update dependencies
+
+## 0.0.13 (2019-05-04)
+
+* Flatpak: Update dependencies
+* AppStream: Fix release descriptions
+
+## 0.0.12 (2018-12-08)
+
+* fix the browser Forward button
+
+## 0.0.11 (2018-10-20)
+
+* rename plugin to backend
+* update flatpak
+
+## 0.0.10 (2018-10-01)
+
+* avoid race condition when typing on X11
+
+## 0.0.9 (2018-09-29)
+
+* add multimedia keys
+
+## 0.0.8 (2018-09-07)
+
+* enable pointer movement after timeout
+
+## 0.0.7 (2018-09-04)
+
+* use custom font for icons
+
+## 0.0.6 (2018-08-23)
+
+* use colors in terminal for QR qode
+* remove ``-invert`` command line argument
+* mitigate race condition when typing text on X11
+* improve KeySyms used for text on X11 and Flatpak's RemoteDesktop portal
+* normalize line endings
+
+## 0.0.5 (2018-07-31)
+
+* remove mouse polling interval
+* add support for "pixel-perfect" scrolling
+* add experimental support for Flatpak's RemoteDesktop portal
+* X11 plugin: check session type
+* improve error logging
+
+## 0.0.4 (2018-07-22)
+
+* add setting for mouse polling interval
+
+## 0.0.3 (2018-06-26)
+
+* fix websocket with https
+
+## 0.0.2 (2018-06-25)
+
+* add reload button to disconnected-page
+
+## 0.0.1 (2018-06-23)
+
+initial release
diff --git a/README.md b/README.md
index 4bda6c8..e039950 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,56 @@
# Remote Touchpad
-Control mouse and keyboard from the webbrowser of a smartphone (or any other device with a touchscreen).
+Control mouse and keyboard from the webbrowser of a smartphone
+(or any other device with a touchscreen).
To take control open the displayed URL or scan the QR code.
-Supports Linux/X11 and Windows.
+Supports Flatpak's RemoteDesktop portal (for Wayland), Windows and X11.
+
+## Installation
+
+* [Flatpak](https://flathub.org/apps/details/com.github.unrud.RemoteTouchpad)
+* [Snap](https://snapcraft.io/remote-touchpad)
+* [Windows](https://github.com/Unrud/remote-touchpad/releases/latest)
+* Golang:
+ * Portal & uinput & X11:
+
+ ```sh
+ go install -tags portal,uinput,x11 github.com/unrud/remote-touchpad@latest
+ ```
+ * Windows:
+
+ ```sh
+ go install github.com/unrud/remote-touchpad@latest
+ ```
+
+## Linux User Service Installation
+
+To install remote-touchpad as a user-specific systemd service (no root access required):
+
+1. Clone the repository and navigate to the project directory:
+
+ ```sh
+ git clone https://github.com/Unrud/remote-touchpad.git
+ cd remote-touchpad
+ ```
+
+2. Install the service using the provided wrapper script (no sudo required):
+
+ ```sh
+ ./rts install
+ ```
+
+3. Access the service:
+
+ * View service status: `./rts status`
+ * Get URL: `./rts url`
+ * View logs: `./rts log`
+ * Stop service: `./rts stop`
+ * Start service: `./rts start`
+ * Restart service: `./rts restart`
+ * Uninstall: `./rts uninstall`
+
+The service will run in the background and maintain a persistent connection with URL and QR code accessible via the `url` command.
## Screenshots
@@ -12,3 +59,5 @@ Supports Linux/X11 and Windows.
+
+
diff --git a/bindata.generated.go b/bindata.generated.go
deleted file mode 100644
index a446d3e..0000000
--- a/bindata.generated.go
+++ /dev/null
@@ -1,363 +0,0 @@
-// Code generated by go-bindata.
-// sources:
-// webdata/fn.js
-// webdata/icon.png
-// webdata/index.html
-// webdata/main.css
-// webdata/sha256.js
-// webdata/tex.png
-// DO NOT EDIT!
-
-package main
-
-import (
- "github.com/elazarl/go-bindata-assetfs"
- "bytes"
- "compress/gzip"
- "fmt"
- "io"
- "io/ioutil"
- "os"
- "path/filepath"
- "strings"
- "time"
-)
-
-func bindataRead(data []byte, name string) ([]byte, error) {
- gz, err := gzip.NewReader(bytes.NewBuffer(data))
- if err != nil {
- return nil, fmt.Errorf("Read %q: %v", name, err)
- }
-
- var buf bytes.Buffer
- _, err = io.Copy(&buf, gz)
- clErr := gz.Close()
-
- if err != nil {
- return nil, fmt.Errorf("Read %q: %v", name, err)
- }
- if clErr != nil {
- return nil, err
- }
-
- return buf.Bytes(), nil
-}
-
-type asset struct {
- bytes []byte
- info os.FileInfo
-}
-
-type bindataFileInfo struct {
- name string
- size int64
- mode os.FileMode
- modTime time.Time
-}
-
-func (fi bindataFileInfo) Name() string {
- return fi.name
-}
-func (fi bindataFileInfo) Size() int64 {
- return fi.size
-}
-func (fi bindataFileInfo) Mode() os.FileMode {
- return fi.mode
-}
-func (fi bindataFileInfo) ModTime() time.Time {
- return fi.modTime
-}
-func (fi bindataFileInfo) IsDir() bool {
- return false
-}
-func (fi bindataFileInfo) Sys() interface{} {
- return nil
-}
-
-var _webdataFnJs = 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-
-func webdataFnJsBytes() ([]byte, error) {
- return bindataRead(
- _webdataFnJs,
- "webdata/fn.js",
- )
-}
-
-func webdataFnJs() (*asset, error) {
- bytes, err := webdataFnJsBytes()
- if err != nil {
- return nil, err
- }
-
- info := bindataFileInfo{name: "webdata/fn.js", size: 12531, mode: os.FileMode(436), modTime: time.Unix(1529899874, 0)}
- a := &asset{bytes: bytes, info: info}
- return a, nil
-}
-
-var _webdataIconPng = 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-
-func webdataIconPngBytes() ([]byte, error) {
- return bindataRead(
- _webdataIconPng,
- "webdata/icon.png",
- )
-}
-
-func webdataIconPng() (*asset, error) {
- bytes, err := webdataIconPngBytes()
- if err != nil {
- return nil, err
- }
-
- info := bindataFileInfo{name: "webdata/icon.png", size: 1578, mode: os.FileMode(436), modTime: time.Unix(1529899874, 0)}
- a := &asset{bytes: bytes, info: info}
- return a, nil
-}
-
-var _webdataIndexHtml = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x84\x94\xb1\x8e\xd4\x30\x10\x86\xfb\x7b\x0a\x33\x35\x49\x00\x09\x44\x11\x47\x42\x77\x57\x50\x81\xd0\x21\x41\x39\x6b\xcf\x26\xc3\x39\x76\xb0\x27\x7b\xb7\x2f\x40\x45\x4d\x49\x01\x0d\xef\xc0\xdb\xf0\x24\x68\x63\xdd\x65\x2f\xbb\x0b\x55\x32\xe3\x7f\xbe\xf9\x27\x63\xa5\x7e\x74\xf1\xe6\xfc\xea\xe3\xdb\x4b\xd5\x49\xef\x9a\xb3\x7a\xf7\x50\x0e\x7d\xab\x81\x3c\x34\x67\x4a\x29\x55\x77\x84\x36\xbf\x4e\x61\x4f\x82\xca\x74\x18\x13\x89\x86\x51\xd6\xc5\x4b\x50\xd5\x52\xe0\xb1\x27\x0d\x1b\xa6\x9b\x21\x44\x01\x65\x82\x17\xf2\xa2\xe1\x86\xad\x74\xda\xd2\x86\x0d\x15\x53\xa0\xd8\xb3\x30\xba\x22\x19\x74\xa4\x9f\x3e\x56\x3d\xde\x72\x3f\xf6\x73\x62\x4c\x14\xa7\x08\x57\x8e\xf4\x93\x23\xfd\x3a\x91\xa1\xa0\xcf\x23\x6f\x34\x7c\x28\xde\xbf\x2a\xce\x43\x3f\xa0\xf0\xca\xd1\x5e\xf3\xd7\x97\x9a\x6c\x4b\x0f\xeb\x93\x89\x3c\x88\x4a\xd1\x68\x58\xfb\xf2\x53\x82\xa6\xae\x72\xf2\x84\x2a\x75\xf8\xec\xf9\x8b\x53\x4a\x61\x71\xd4\xbc\xa3\x3e\x08\xa9\xab\x30\x9a\x6e\x40\x5b\x57\x39\x3d\xcb\x1c\xfb\x6b\xd5\x45\x5a\x6b\xe8\x91\x7d\x69\x52\x02\xd5\x93\x65\xd4\x90\x4c\x24\xf2\xa0\x22\x39\x0d\x49\xb6\x8e\x52\x47\x24\x0f\x7d\xef\x01\xd8\x04\x5f\x0e\xbe\x05\x25\xdb\x81\x34\x70\x8f\x2d\x55\x53\x22\x23\xba\x10\xc5\x8c\xa2\x76\xc2\x7b\x4a\x5d\xcd\xab\xad\x57\xc1\x6e\xf7\xe0\x96\x37\x8a\xad\x86\x30\x90\x67\xdf\xc2\x7c\x34\x1d\x0f\xcd\x79\xf0\x9e\x8c\xb0\x6f\xcb\xb2\xac\xab\x61\xaf\xb6\xb2\xbc\x39\x82\x32\x2e\x24\xb2\x87\xa4\x0b\x4e\x26\xc3\xc8\x3e\x00\x65\x5f\xa3\x48\xf0\x13\x20\x92\x0b\x68\x73\x02\x9a\x3f\x5f\x7e\xd7\x55\x0e\xfe\xdf\x7b\xc0\xc3\xc6\x77\x07\x0e\x57\xe4\xa0\x99\x37\xb5\xb4\xb0\x83\x18\x87\x29\x69\xc8\xfd\xd2\x82\xb5\x34\xba\x1e\x9d\xcb\x2b\xbc\x37\xfb\xed\xc7\xa1\xd9\x63\xa5\xd7\xb4\x5d\x05\x8c\xf3\x94\x5f\x7f\x1d\x2b\x5c\xce\x79\x62\xec\x3b\xda\x72\x76\xa1\x5b\xc1\x48\x38\x89\x76\xc1\xee\x22\xdf\x25\x4f\x2f\x20\x91\x9f\x8d\x7d\xff\xf9\xcf\xcf\x5f\x57\xf9\x46\xd5\x55\xfe\xb7\xfc\x0d\x00\x00\xff\xff\xc2\x55\x56\x63\x6c\x04\x00\x00")
-
-func webdataIndexHtmlBytes() ([]byte, error) {
- return bindataRead(
- _webdataIndexHtml,
- "webdata/index.html",
- )
-}
-
-func webdataIndexHtml() (*asset, error) {
- bytes, err := webdataIndexHtmlBytes()
- if err != nil {
- return nil, err
- }
-
- info := bindataFileInfo{name: "webdata/index.html", size: 1132, mode: os.FileMode(436), modTime: time.Unix(1529899874, 0)}
- a := &asset{bytes: bytes, info: info}
- return a, nil
-}
-
-var _webdataMainCss = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x94\x55\x6d\x6f\x9b\x30\x10\xfe\xce\xaf\xb8\x29\x9a\xd4\x4a\x71\x97\xbe\x4c\x9a\xdc\x2f\xfb\x2b\x06\x5f\xc0\x8b\xf1\x21\xfb\x10\x64\x13\xff\x7d\x32\x26\x14\xd2\xd0\x6e\xb5\x54\x25\xcf\xbd\xfa\xb9\xe7\x9c\x8a\x6b\xbb\x87\x9c\xf4\x79\x0f\xbb\x46\xe9\x3d\xec\x4e\x78\xce\x49\xf9\xf8\x91\x1a\x74\xc6\x95\x7b\xd8\x15\x96\x02\x6a\xf8\x93\x01\x00\x74\x46\x73\x25\xe1\xf1\x70\xf8\xfa\x3a\x02\x15\x9a\xb2\xe2\x25\x52\x2b\x5f\x1a\x27\xe1\xf0\x9a\x0d\x59\x16\xf3\x4f\xb1\x47\x72\x2c\x8e\xaa\x36\xf6\x2c\x21\x28\x17\x46\x87\xa9\x74\x40\xa7\xf3\x96\x99\xdc\x76\xf1\x5c\x15\xa7\xd2\x53\xeb\xb4\x28\xc8\x92\x97\xb0\x7b\x39\xc4\x03\x5f\x4c\xdd\x90\x67\xe5\xf8\xf5\xda\xd3\xd4\xaa\x44\x09\xad\xb7\x77\x8c\xfd\x43\xe3\xca\xfb\x54\x77\xa3\x88\x36\xa1\xb1\xea\x2c\xe1\x68\xb1\x4f\xd9\x94\x35\xa5\x13\x86\xb1\x0e\x12\x0a\x74\x8c\x3e\x19\x7e\xb5\x81\xcd\xf1\x2c\x0a\x72\x8c\x8e\xd7\xc6\xf1\xba\xc1\xfc\x46\x09\x4f\x58\x27\x6c\x6a\xbb\xab\x0c\x63\x42\x3a\xf2\x5a\x74\x5e\x35\x12\x72\x8f\xea\x24\x22\x30\x25\xb0\xd8\x0b\x6d\x3c\x16\x6c\xc8\xc9\x18\xdc\xd6\x6e\x26\x6d\xbb\xdf\x4f\x02\xad\xca\xd1\x4e\xd1\x33\x8f\x4f\xf1\xa4\x70\xc6\x9e\x45\xa8\x94\xa6\x4e\x8e\x40\xfc\x13\x8f\x4d\x9f\xfe\x1d\x60\xf7\xfc\x23\x9e\xfd\x6c\xfc\xc8\x36\xe2\x1f\xc4\xad\x4c\x0b\xe6\xba\x49\x58\x39\x59\xbd\x14\x96\x60\x6a\x24\xa8\x96\x69\x85\xe6\xc4\x4c\xf5\xd2\x30\x5e\x63\x1c\xdd\xe6\x5c\x5e\x2e\x73\xd9\x98\x42\x24\xec\xd8\x5a\x1b\x0a\x8f\xe8\x66\x79\x5e\xd6\x64\x06\x56\xe2\xf5\x68\x49\x4d\x5f\x37\x85\xcb\x5e\xb9\xd0\x28\x8f\xb3\x62\xc9\x6b\xf4\x72\xa4\x23\x90\x35\x1a\x72\xab\x8a\xd3\xd5\x92\x3d\x7c\x9f\x3b\x4e\x8b\x38\x2b\xeb\x73\xb5\xfd\xff\x65\x2e\xdd\x8f\xad\xcd\x0c\x3b\x72\x1b\xd9\xd6\xfe\x16\x8f\xbc\xf4\x5e\x17\x5a\xfb\xfa\x74\xbf\xe4\xbc\x98\x6a\xca\x91\x66\xba\xcc\xf1\xef\xda\xf7\xd4\xa5\xd0\x28\x87\xcb\x43\x64\xb1\x97\xf0\xb4\x26\xfe\xad\xb6\xc7\xc4\xe3\x1b\x72\x8b\xdc\xf7\x33\x5d\x6c\xf5\x84\x4c\x23\x1c\xb2\xec\x21\xdd\x3a\xdc\x6e\x3c\xf6\xb7\x45\xfb\x3b\x6a\x26\x7c\x5c\x83\x37\x74\xfd\x0e\x0f\x59\xf6\xb3\x46\x6d\x14\xdc\xd5\xaa\x17\x2a\x34\x58\xb0\xf0\x8a\x0d\x49\x78\xf9\xf6\x7c\x3f\xd5\xb8\x26\xf4\xa3\xd7\x23\xda\x86\x2c\x85\xbd\x6b\x76\x63\xee\x57\xa6\xb1\xe7\x9b\x0a\xdf\x50\xf9\xcd\x9f\x9c\x21\x1b\xfe\x06\x00\x00\xff\xff\x02\x28\x6c\x00\xbc\x06\x00\x00")
-
-func webdataMainCssBytes() ([]byte, error) {
- return bindataRead(
- _webdataMainCss,
- "webdata/main.css",
- )
-}
-
-func webdataMainCss() (*asset, error) {
- bytes, err := webdataMainCssBytes()
- if err != nil {
- return nil, err
- }
-
- info := bindataFileInfo{name: "webdata/main.css", size: 1724, mode: os.FileMode(436), modTime: time.Unix(1529899874, 0)}
- a := &asset{bytes: bytes, info: info}
- return a, nil
-}
-
-var _webdataSha256Js = 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-
-func webdataSha256JsBytes() ([]byte, error) {
- return bindataRead(
- _webdataSha256Js,
- "webdata/sha256.js",
- )
-}
-
-func webdataSha256Js() (*asset, error) {
- bytes, err := webdataSha256JsBytes()
- if err != nil {
- return nil, err
- }
-
- info := bindataFileInfo{name: "webdata/sha256.js", size: 9380, mode: os.FileMode(436), modTime: time.Unix(1529899874, 0)}
- a := &asset{bytes: bytes, info: info}
- return a, nil
-}
-
-var _webdataTexPng = 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\x3b\x04\xeb\x48\x99\xc0\x1b\x46\xe4\x22\xfa\xc8\x5a\xb9\xcb\x99\x95\x6e\xb1\x6f\x14\x45\x0e\x54\x6a\x76\x97\x13\xbc\xc8\xff\xfe\xf8\xaa\xc0\x82\x17\x07\xa8\xec\x4a\xb9\xbb\xdc\xc3\xdb\x9d\x78\x03\xd3\xdc\x61\x52\x07\xb0\x24\xff\xd0\xd5\x56\x03\x1c\x4b\x80\x7c\x64\x73\x31\xab\x36\x6c\x56\x64\x58\xb9\x22\x91\x69\xc1\xc8\x17\xcc\xa1\xc3\x09\xda\xa4\xdf\x00\xcc\x0d\x27\x11\xc1\x0e\x2f\xae\x11\xe3\x81\xee\x90\xc6\xc5\x16\x8c\x1c\x93\xeb\x71\x2a\x71\x78\xb3\xfc\xfd\x63\xac\x09\x1d\x22\xe6\x7d\xd2\xbf\x07\xe4\x68\x00\x10\x3b\x06\x69\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82\x01\x00\x00\xff\xff\x91\x78\x0d\x81\x26\x0f\x00\x00")
-
-func webdataTexPngBytes() ([]byte, error) {
- return bindataRead(
- _webdataTexPng,
- "webdata/tex.png",
- )
-}
-
-func webdataTexPng() (*asset, error) {
- bytes, err := webdataTexPngBytes()
- if err != nil {
- return nil, err
- }
-
- info := bindataFileInfo{name: "webdata/tex.png", size: 3878, mode: os.FileMode(436), modTime: time.Unix(1529899874, 0)}
- a := &asset{bytes: bytes, info: info}
- return a, nil
-}
-
-// Asset loads and returns the asset for the given name.
-// It returns an error if the asset could not be found or
-// could not be loaded.
-func Asset(name string) ([]byte, error) {
- cannonicalName := strings.Replace(name, "\\", "/", -1)
- if f, ok := _bindata[cannonicalName]; ok {
- a, err := f()
- if err != nil {
- return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err)
- }
- return a.bytes, nil
- }
- return nil, fmt.Errorf("Asset %s not found", name)
-}
-
-// MustAsset is like Asset but panics when Asset would return an error.
-// It simplifies safe initialization of global variables.
-func MustAsset(name string) []byte {
- a, err := Asset(name)
- if err != nil {
- panic("asset: Asset(" + name + "): " + err.Error())
- }
-
- return a
-}
-
-// AssetInfo loads and returns the asset info for the given name.
-// It returns an error if the asset could not be found or
-// could not be loaded.
-func AssetInfo(name string) (os.FileInfo, error) {
- cannonicalName := strings.Replace(name, "\\", "/", -1)
- if f, ok := _bindata[cannonicalName]; ok {
- a, err := f()
- if err != nil {
- return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err)
- }
- return a.info, nil
- }
- return nil, fmt.Errorf("AssetInfo %s not found", name)
-}
-
-// AssetNames returns the names of the assets.
-func AssetNames() []string {
- names := make([]string, 0, len(_bindata))
- for name := range _bindata {
- names = append(names, name)
- }
- return names
-}
-
-// _bindata is a table, holding each asset generator, mapped to its name.
-var _bindata = map[string]func() (*asset, error){
- "webdata/fn.js": webdataFnJs,
- "webdata/icon.png": webdataIconPng,
- "webdata/index.html": webdataIndexHtml,
- "webdata/main.css": webdataMainCss,
- "webdata/sha256.js": webdataSha256Js,
- "webdata/tex.png": webdataTexPng,
-}
-
-// AssetDir returns the file names below a certain
-// directory embedded in the file by go-bindata.
-// For example if you run go-bindata on data/... and data contains the
-// following hierarchy:
-// data/
-// foo.txt
-// img/
-// a.png
-// b.png
-// then AssetDir("data") would return []string{"foo.txt", "img"}
-// AssetDir("data/img") would return []string{"a.png", "b.png"}
-// AssetDir("foo.txt") and AssetDir("notexist") would return an error
-// AssetDir("") will return []string{"data"}.
-func AssetDir(name string) ([]string, error) {
- node := _bintree
- if len(name) != 0 {
- cannonicalName := strings.Replace(name, "\\", "/", -1)
- pathList := strings.Split(cannonicalName, "/")
- for _, p := range pathList {
- node = node.Children[p]
- if node == nil {
- return nil, fmt.Errorf("Asset %s not found", name)
- }
- }
- }
- if node.Func != nil {
- return nil, fmt.Errorf("Asset %s not found", name)
- }
- rv := make([]string, 0, len(node.Children))
- for childName := range node.Children {
- rv = append(rv, childName)
- }
- return rv, nil
-}
-
-type bintree struct {
- Func func() (*asset, error)
- Children map[string]*bintree
-}
-var _bintree = &bintree{nil, map[string]*bintree{
- "webdata": &bintree{nil, map[string]*bintree{
- "fn.js": &bintree{webdataFnJs, map[string]*bintree{}},
- "icon.png": &bintree{webdataIconPng, map[string]*bintree{}},
- "index.html": &bintree{webdataIndexHtml, map[string]*bintree{}},
- "main.css": &bintree{webdataMainCss, map[string]*bintree{}},
- "sha256.js": &bintree{webdataSha256Js, map[string]*bintree{}},
- "tex.png": &bintree{webdataTexPng, map[string]*bintree{}},
- }},
-}}
-
-// RestoreAsset restores an asset under the given directory
-func RestoreAsset(dir, name string) error {
- data, err := Asset(name)
- if err != nil {
- return err
- }
- info, err := AssetInfo(name)
- if err != nil {
- return err
- }
- err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755))
- if err != nil {
- return err
- }
- err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode())
- if err != nil {
- return err
- }
- err = os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime())
- if err != nil {
- return err
- }
- return nil
-}
-
-// RestoreAssets restores an asset under the given directory recursively
-func RestoreAssets(dir, name string) error {
- children, err := AssetDir(name)
- // File
- if err != nil {
- return RestoreAsset(dir, name)
- }
- // Dir
- for _, child := range children {
- err = RestoreAssets(dir, filepath.Join(name, child))
- if err != nil {
- return err
- }
- }
- return nil
-}
-
-func _filePath(dir, name string) string {
- cannonicalName := strings.Replace(name, "\\", "/", -1)
- return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
-}
-
-
-func assetFS() *assetfs.AssetFS {
- assetInfo := func(path string) (os.FileInfo, error) {
- return os.Stat(path)
- }
- for k := range _bintree.Children {
- return &assetfs.AssetFS{Asset: Asset, AssetDir: AssetDir, AssetInfo: assetInfo, Prefix: k}
- }
- panic("unreachable")
-}
diff --git a/bindata.go b/bindata.go
deleted file mode 100644
index 5465368..0000000
--- a/bindata.go
+++ /dev/null
@@ -1,3 +0,0 @@
-package main
-
-//go:generate go-bindata-assetfs -o ./bindata.generated.go webdata/...
diff --git a/desktop/remote-touchpad.desktop b/desktop/com.github.unrud.RemoteTouchpad.desktop
similarity index 71%
rename from desktop/remote-touchpad.desktop
rename to desktop/com.github.unrud.RemoteTouchpad.desktop
index 8ba6773..774441d 100644
--- a/desktop/remote-touchpad.desktop
+++ b/desktop/com.github.unrud.RemoteTouchpad.desktop
@@ -4,6 +4,6 @@ Type=Application
Name=Remote Touchpad
Comment=Control mouse and keyboard from a smartphone
Terminal=true
-Exec=remote-touchpad
-Icon=remote-touchpad
+Exec=remote-touchpad-wait-on-error
+Icon=com.github.unrud.RemoteTouchpad
Categories=Network;RemoteAccess;ConsoleOnly;
diff --git a/desktop/com.github.unrud.RemoteTouchpad.metainfo.xml b/desktop/com.github.unrud.RemoteTouchpad.metainfo.xml
new file mode 100644
index 0000000..113ef4d
--- /dev/null
+++ b/desktop/com.github.unrud.RemoteTouchpad.metainfo.xml
@@ -0,0 +1,389 @@
+
+
+ com.github.unrud.RemoteTouchpad
+ CC0-1.0
+ GPL-3.0-or-later
+ Remote Touchpad
+ Control mouse and keyboard from a smartphone
+
+
+ Control mouse and keyboard from the webbrowser of a smartphone (or any other device with a touchscreen).
+ To take control open the displayed URL or scan the QR code.
+
+
+ Supports Flatpak's RemoteDesktop portal (for Wayland), Windows and X11.
+
- Control mouse and keyboard from the webbrowser of a smartphone (or any other device with a touchscreen).
- To take control open the displayed URL or scan the QR code.
-
-
- Supports Linux/X11 and Windows.
-
-
- https://github.com/Unrud/remote-touchpad/issues
- https://github.com/Unrud/remote-touchpad
- Unrud
-
-
-
-
-
-
- https://raw.githubusercontent.com/Unrud/remote-touchpad/0.0.2/screenshots/1.png
-
-
- https://raw.githubusercontent.com/Unrud/remote-touchpad/0.0.2/screenshots/2.png
-
-
- https://raw.githubusercontent.com/Unrud/remote-touchpad/0.0.2/screenshots/3.png
-
-
-
-
diff --git a/desktop/remote-touchpad.ico b/desktop/remote-touchpad.ico
index 6313008..ec844d0 100644
Binary files a/desktop/remote-touchpad.ico and b/desktop/remote-touchpad.ico differ
diff --git a/desktop/remote-touchpad_128.png b/desktop/remote-touchpad_128.png
deleted file mode 100644
index 88b612e..0000000
Binary files a/desktop/remote-touchpad_128.png and /dev/null differ
diff --git a/desktop/remote-touchpad_256.png b/desktop/remote-touchpad_256.png
deleted file mode 100644
index 70eb4d4..0000000
Binary files a/desktop/remote-touchpad_256.png and /dev/null differ
diff --git a/desktop/remote-touchpad_512.png b/desktop/remote-touchpad_512.png
deleted file mode 100644
index 03f2fed..0000000
Binary files a/desktop/remote-touchpad_512.png and /dev/null differ
diff --git a/desktop/remote-touchpad_64.png b/desktop/remote-touchpad_64.png
deleted file mode 100644
index 37844d5..0000000
Binary files a/desktop/remote-touchpad_64.png and /dev/null differ
diff --git a/flatpak/com.github.unrud.RemoteTouchpad.json b/flatpak/com.github.unrud.RemoteTouchpad.json
deleted file mode 100644
index ef4b838..0000000
--- a/flatpak/com.github.unrud.RemoteTouchpad.json
+++ /dev/null
@@ -1,59 +0,0 @@
-{
- "app-id" : "com.github.unrud.RemoteTouchpad",
- "runtime" : "org.freedesktop.Platform",
- "runtime-version" : "1.6",
- "sdk" : "org.freedesktop.Sdk",
- "command" : "remote-touchpad",
- "rename-appdata-file" : "remote-touchpad.appdata.xml",
- "rename-desktop-file" : "remote-touchpad.desktop",
- "rename-icon" : "remote-touchpad",
- "sdk-extensions" : [
- "org.freedesktop.Sdk.Extension.golang"
- ],
- "finish-args" : [
- "--socket=x11",
- "--share=network"
- ],
- "modules" : [
- {
- "name" : "remote-touchpad",
- "sources" : [
- {
- "type" : "git",
- "url" : "https://github.com/golang/net",
- "commit" : "afe8f62b1d6bbd81f31868121a50b06d8188e1f9",
- "dest" : "src/golang.org/x/net"
- },
- {
- "type" : "git",
- "url" : "https://github.com/skip2/go-qrcode",
- "commit" : "cf5f9fa2f0d847edb8e038db7ed975e239095e1a",
- "dest" : "src/github.com/skip2/go-qrcode"
- },
- {
- "type" : "git",
- "url" : "https://github.com/elazarl/go-bindata-assetfs",
- "commit" : "38087fe4dafb822e541b3f7955075cc1c30bd294",
- "dest" : "src/github.com/elazarl/go-bindata-assetfs"
- },
- {
- "type" : "git",
- "path" : "..",
- "branch" : "master",
- "dest" : "src/github.com/unrud/remote-touchpad"
- }
- ],
- "buildsystem" : "simple",
- "build-commands" : [
- ". /usr/lib/sdk/golang/enable.sh; env GOPATH=\"$(pwd)\" go build github.com/unrud/remote-touchpad",
- "install -Dm0755 -t /app/bin remote-touchpad",
- "install -Dm0644 -t /app/share/appdata src/github.com/unrud/remote-touchpad/desktop/remote-touchpad.appdata.xml",
- "install -Dm0644 -t /app/share/applications src/github.com/unrud/remote-touchpad/desktop/remote-touchpad.desktop",
- "install -Dm0644 src/github.com/unrud/remote-touchpad/desktop/remote-touchpad_64.png /app/share/icons/hicolor/64x64/apps/remote-touchpad.png",
- "install -Dm0644 src/github.com/unrud/remote-touchpad/desktop/remote-touchpad_128.png /app/share/icons/hicolor/128x128/apps/remote-touchpad.png",
- "install -Dm0644 src/github.com/unrud/remote-touchpad/desktop/remote-touchpad_256.png /app/share/icons/hicolor/256x256/apps/remote-touchpad.png",
- "install -Dm0644 src/github.com/unrud/remote-touchpad/desktop/remote-touchpad_512.png /app/share/icons/hicolor/512x512/apps/remote-touchpad.png"
- ]
- }
- ]
-}
diff --git a/flatpak/com.github.unrud.RemoteTouchpad.yaml b/flatpak/com.github.unrud.RemoteTouchpad.yaml
new file mode 100644
index 0000000..239160e
--- /dev/null
+++ b/flatpak/com.github.unrud.RemoteTouchpad.yaml
@@ -0,0 +1,52 @@
+app-id: com.github.unrud.RemoteTouchpad
+runtime: org.freedesktop.Platform
+runtime-version: '25.08'
+sdk: org.freedesktop.Sdk
+command: remote-touchpad
+sdk-extensions:
+ - org.freedesktop.Sdk.Extension.golang
+finish-args:
+ - --socket=fallback-x11
+ - --socket=wayland
+ - --share=ipc # Required by Flathub linter
+ - --share=network
+modules:
+ - name: remote-touchpad
+ sources:
+ - type: git
+ path: ..
+ - type: git
+ url: https://github.com/godbus/dbus
+ tag: v5.2.2
+ commit: a8ac15ba63645f02ffd57f4b443203279ab40b30
+ dest: vendor/github.com/godbus/dbus/v5
+ - type: git
+ url: https://github.com/skip2/go-qrcode
+ commit: da1b6568686e89143e94f980a98bc2dbd5537f13
+ dest: vendor/github.com/skip2/go-qrcode
+ - type: git
+ url: https://github.com/golang/net
+ tag: v0.57.0
+ commit: b8f09f6f062ceb4531b7af4bd17a5c8fe9c4b2b5
+ dest: vendor/golang.org/x/net
+ - type: git
+ url: https://github.com/golang/sys
+ tag: v0.47.0
+ commit: 9e7e939dcafac07e8ab4cffa6e5fc74908413f00
+ dest: vendor/golang.org/x/sys
+ - type: file
+ path: modules.txt
+ dest: vendor
+ buildsystem: simple
+ build-commands:
+ - . /usr/lib/sdk/golang/enable.sh; go build -tags portal,x11
+ - install -Dm0755 -t /app/bin remote-touchpad
+ - install -Dm0755 -t /app/bin desktop/remote-touchpad-wait-on-error
+ - install -Dm0644 -t /app/share/metainfo desktop/com.github.unrud.RemoteTouchpad.metainfo.xml
+ - install -Dm0644 -t /app/share/applications desktop/com.github.unrud.RemoteTouchpad.desktop
+ - install -Dm0644 -t /app/share/icons/hicolor/scalable/apps desktop/com.github.unrud.RemoteTouchpad.svg
+ - |
+ for res in 16 32 48 64 128 256 512; do
+ rsvg-convert --height "${res}" --keep-aspect-ratio --format png --output com.github.unrud.RemoteTouchpad.png desktop/com.github.unrud.RemoteTouchpad.svg || exit 1
+ install -Dm0644 -t "/app/share/icons/hicolor/${res}x${res}/apps" com.github.unrud.RemoteTouchpad.png || exit 1
+ done
diff --git a/flatpak/modules.txt b/flatpak/modules.txt
new file mode 100644
index 0000000..6092904
--- /dev/null
+++ b/flatpak/modules.txt
@@ -0,0 +1,17 @@
+# github.com/bendahl/uinput v1.7.0
+## explicit; go 1.13
+github.com/bendahl/uinput
+# github.com/godbus/dbus/v5 v5.2.2
+## explicit; go 1.20
+github.com/godbus/dbus/v5
+# github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+## explicit; go 1.13
+github.com/skip2/go-qrcode
+github.com/skip2/go-qrcode/bitset
+github.com/skip2/go-qrcode/reedsolomon
+# golang.org/x/net v0.57.0
+## explicit; go 1.25.0
+golang.org/x/net/websocket
+# golang.org/x/sys v0.47.0
+## explicit; go 1.25.0
+golang.org/x/sys/unix
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..5afd19d
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,12 @@
+module github.com/unrud/remote-touchpad
+
+go 1.25.5
+
+require (
+ github.com/bendahl/uinput v1.7.0
+ github.com/godbus/dbus/v5 v5.2.2
+ github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+ golang.org/x/net v0.57.0
+)
+
+require golang.org/x/sys v0.47.0 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..783b4df
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,10 @@
+github.com/bendahl/uinput v1.7.0 h1:nA4fm8Wu8UYNOPykIZm66nkWEyvxzfmJ8YC02PM40jg=
+github.com/bendahl/uinput v1.7.0/go.mod h1:Np7w3DINc9wB83p12fTAM3DPPhFnAKP0WTXRqCQJ6Z8=
+github.com/godbus/dbus/v5 v5.2.2 h1:TUR3TgtSVDmjiXOgAAyaZbYmIeP3DPkld3jgKGV8mXQ=
+github.com/godbus/dbus/v5 v5.2.2/go.mod h1:3AAv2+hPq5rdnr5txxxRwiGjPXamgoIHgz9FPBfOp3c=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e h1:MRM5ITcdelLK2j1vwZ3Je0FKVCfqOLp5zO6trqMLYs0=
+github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e/go.mod h1:XV66xRDqSt+GTGFMVlhk3ULuV0y9ZmzeVGR4mloJI3M=
+golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
+golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
+golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
+golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
diff --git a/host.go b/host.go
index beb5921..622b3bf 100644
--- a/host.go
+++ b/host.go
@@ -1,9 +1,9 @@
/*
- * Copyright (c) 2018 Unrud
+ * Copyright (c) 2018-2019 Unrud
*
* This file is part of Remote-Touchpad.
*
- * Foobar is free software: you can redistribute it and/or modify
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
@@ -13,8 +13,8 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
*/
package main
@@ -22,11 +22,25 @@ package main
import (
"fmt"
"net"
+ "sort"
"strings"
)
-func FindDefaultHost() string {
- fallbackAddr := ""
+const ipv4Rating int = +1
+
+func findDefaultHost() string {
+ type hostsValue struct {
+ prio int
+ host string
+ }
+ hosts := make([]hostsValue, 0)
+ hosts = append(hosts, hostsValue{0, "localhost"})
+ addIP := func(prio int, ip net.IP) {
+ if ip.To4() != nil {
+ prio += ipv4Rating
+ }
+ hosts = append(hosts, hostsValue{prio, ip.String()})
+ }
for _, publicIP := range []string{"2001:4860:4860::8888", "8.8.8.8"} {
addr := fmt.Sprintf("[%s]:80", publicIP)
conn, err := net.Dial("udp", addr)
@@ -36,43 +50,40 @@ func FindDefaultHost() string {
conn.Close()
host, _, err := net.SplitHostPort(conn.LocalAddr().String())
if err != nil {
- continue
+ panic(err)
+ }
+ ip := net.ParseIP(host)
+ if ip != nil {
+ addIP(100, ip)
}
- return host
- }
- interfaces, err := net.Interfaces()
- if err != nil {
- goto fallback
}
+ interfaces, _ := net.Interfaces()
for _, inter := range interfaces {
- if inter.Flags&net.FlagUp == 0 || inter.Flags&net.FlagLoopback != 0 {
- continue
- }
- addrs, err := inter.Addrs()
- if err != nil {
+ if inter.Flags&net.FlagUp == 0 {
continue
}
+ addrs, _ := inter.Addrs()
addrs:
for _, addr := range addrs {
ip, _, err := net.ParseCIDR(addr.String())
if err != nil {
+ panic(err)
+ }
+ if inter.Flags&net.FlagLoopback != 0 {
+ addIP(10, ip)
continue
}
- if fallbackAddr == "" {
- fallbackAddr = ip.String()
- }
- for _, linkLocalPrefix := range []string{"169.254.", "fe8", "fe9", "fea", "feb"} {
+ for _, linkLocalPrefix := range []string{
+ "169.254.", "fe8", "fe9", "fea", "feb",
+ } {
if strings.HasPrefix(ip.String(), linkLocalPrefix) {
+ addIP(20, ip)
continue addrs
}
}
- return ip.String()
+ addIP(30, ip)
}
-
}
-fallback:
- if fallbackAddr != "" {
- return fallbackAddr
- }
- return "localhost"
+ sort.Slice(hosts, func(i, j int) bool { return hosts[i].prio > hosts[j].prio })
+ return hosts[0].host
}
diff --git a/icon-font/U+1F507 Speaker with Cancellation Stroke.svg b/icon-font/U+1F507 Speaker with Cancellation Stroke.svg
new file mode 100644
index 0000000..782192a
--- /dev/null
+++ b/icon-font/U+1F507 Speaker with Cancellation Stroke.svg
@@ -0,0 +1,121 @@
+
+
diff --git a/icon-font/U+1F509 Speaker with One Sound Wave.svg b/icon-font/U+1F509 Speaker with One Sound Wave.svg
new file mode 100644
index 0000000..bfb498e
--- /dev/null
+++ b/icon-font/U+1F509 Speaker with One Sound Wave.svg
@@ -0,0 +1,121 @@
+
+
diff --git a/icon-font/U+1F50A Speaker with Three Sound Waves.svg b/icon-font/U+1F50A Speaker with Three Sound Waves.svg
new file mode 100644
index 0000000..755e32f
--- /dev/null
+++ b/icon-font/U+1F50A Speaker with Three Sound Waves.svg
@@ -0,0 +1,121 @@
+
+
diff --git a/icon-font/U+1FA9F Window.svg b/icon-font/U+1FA9F Window.svg
new file mode 100644
index 0000000..e6c41e9
--- /dev/null
+++ b/icon-font/U+1FA9F Window.svg
@@ -0,0 +1,121 @@
+
+
diff --git a/icon-font/U+2190 Leftwards Arrow.svg b/icon-font/U+2190 Leftwards Arrow.svg
new file mode 100644
index 0000000..6364869
--- /dev/null
+++ b/icon-font/U+2190 Leftwards Arrow.svg
@@ -0,0 +1,122 @@
+
+
diff --git a/icon-font/U+2191 Upwards Arrow.svg b/icon-font/U+2191 Upwards Arrow.svg
new file mode 100644
index 0000000..f6e7e6a
--- /dev/null
+++ b/icon-font/U+2191 Upwards Arrow.svg
@@ -0,0 +1,123 @@
+
+
diff --git a/icon-font/U+2192 Rightwards Arrow.svg b/icon-font/U+2192 Rightwards Arrow.svg
new file mode 100644
index 0000000..f13e555
--- /dev/null
+++ b/icon-font/U+2192 Rightwards Arrow.svg
@@ -0,0 +1,123 @@
+
+
diff --git a/icon-font/U+2193 Downwards Arrow.svg b/icon-font/U+2193 Downwards Arrow.svg
new file mode 100644
index 0000000..001042c
--- /dev/null
+++ b/icon-font/U+2193 Downwards Arrow.svg
@@ -0,0 +1,123 @@
+
+
diff --git a/icon-font/U+21BB Clockwise Open Circle Arrow.svg b/icon-font/U+21BB Clockwise Open Circle Arrow.svg
new file mode 100644
index 0000000..0d2833b
--- /dev/null
+++ b/icon-font/U+21BB Clockwise Open Circle Arrow.svg
@@ -0,0 +1,120 @@
+
+
diff --git a/icon-font/U+2261 Identical To.svg b/icon-font/U+2261 Identical To.svg
new file mode 100644
index 0000000..bdf2d84
--- /dev/null
+++ b/icon-font/U+2261 Identical To.svg
@@ -0,0 +1,136 @@
+
+
diff --git a/icon-font/U+2326 Erase To the Right.svg b/icon-font/U+2326 Erase To the Right.svg
new file mode 100644
index 0000000..83f7216
--- /dev/null
+++ b/icon-font/U+2326 Erase To the Right.svg
@@ -0,0 +1,123 @@
+
+
diff --git a/icon-font/U+2328 Keyboard.svg b/icon-font/U+2328 Keyboard.svg
new file mode 100644
index 0000000..d473aa0
--- /dev/null
+++ b/icon-font/U+2328 Keyboard.svg
@@ -0,0 +1,94 @@
+
+
diff --git a/icon-font/U+232B Erase To the Left.svg b/icon-font/U+232B Erase To the Left.svg
new file mode 100644
index 0000000..1543cdd
--- /dev/null
+++ b/icon-font/U+232B Erase To the Left.svg
@@ -0,0 +1,125 @@
+
+
diff --git a/icon-font/U+23ED Black Right-Pointing Double Triangle with Vertical Bar.svg b/icon-font/U+23ED Black Right-Pointing Double Triangle with Vertical Bar.svg
new file mode 100644
index 0000000..673885a
--- /dev/null
+++ b/icon-font/U+23ED Black Right-Pointing Double Triangle with Vertical Bar.svg
@@ -0,0 +1,122 @@
+
+
diff --git a/icon-font/U+23EE Black Left-Pointing Double Triangle with Vertical Bar.svg b/icon-font/U+23EE Black Left-Pointing Double Triangle with Vertical Bar.svg
new file mode 100644
index 0000000..52f55e1
--- /dev/null
+++ b/icon-font/U+23EE Black Left-Pointing Double Triangle with Vertical Bar.svg
@@ -0,0 +1,122 @@
+
+
diff --git a/icon-font/U+23EF Black Right-Pointing Triangle with Double Vertical Bar.svg b/icon-font/U+23EF Black Right-Pointing Triangle with Double Vertical Bar.svg
new file mode 100644
index 0000000..cca45ff
--- /dev/null
+++ b/icon-font/U+23EF Black Right-Pointing Triangle with Double Vertical Bar.svg
@@ -0,0 +1,121 @@
+
+
diff --git a/icon-font/U+27A3 Three-D Bottom-Lighted Rightwards Arrowhead.svg b/icon-font/U+27A3 Three-D Bottom-Lighted Rightwards Arrowhead.svg
new file mode 100644
index 0000000..a44611e
--- /dev/null
+++ b/icon-font/U+27A3 Three-D Bottom-Lighted Rightwards Arrowhead.svg
@@ -0,0 +1,121 @@
+
+
diff --git a/icon-font/U+2922 North East and South West Arrow.svg b/icon-font/U+2922 North East and South West Arrow.svg
new file mode 100644
index 0000000..608af70
--- /dev/null
+++ b/icon-font/U+2922 North East and South West Arrow.svg
@@ -0,0 +1,125 @@
+
+
diff --git a/icon-font/U+2B60 Leftwards Triangle-Headed Arrow.svg b/icon-font/U+2B60 Leftwards Triangle-Headed Arrow.svg
new file mode 100644
index 0000000..6364869
--- /dev/null
+++ b/icon-font/U+2B60 Leftwards Triangle-Headed Arrow.svg
@@ -0,0 +1,122 @@
+
+
diff --git a/icon-font/U+2B62 Rightwards Triangle-Headed Arrow.svg b/icon-font/U+2B62 Rightwards Triangle-Headed Arrow.svg
new file mode 100644
index 0000000..f13e555
--- /dev/null
+++ b/icon-font/U+2B62 Rightwards Triangle-Headed Arrow.svg
@@ -0,0 +1,123 @@
+
+
diff --git a/icon-font/U+2B70 Leftwards Triangle-Headed Arrow To Bar.svg b/icon-font/U+2B70 Leftwards Triangle-Headed Arrow To Bar.svg
new file mode 100644
index 0000000..a92cc25
--- /dev/null
+++ b/icon-font/U+2B70 Leftwards Triangle-Headed Arrow To Bar.svg
@@ -0,0 +1,122 @@
+
+
diff --git a/icon-font/U+2B72 Rightwards Triangle-Headed Arrow To Bar.svg b/icon-font/U+2B72 Rightwards Triangle-Headed Arrow To Bar.svg
new file mode 100644
index 0000000..33c8d85
--- /dev/null
+++ b/icon-font/U+2B72 Rightwards Triangle-Headed Arrow To Bar.svg
@@ -0,0 +1,120 @@
+
+
diff --git a/icon-font/U+2B82 Rightwards Triangle-Headed Arrow Over Leftwards Triangle-Headed Arrow.svg b/icon-font/U+2B82 Rightwards Triangle-Headed Arrow Over Leftwards Triangle-Headed Arrow.svg
new file mode 100644
index 0000000..3cdb17f
--- /dev/null
+++ b/icon-font/U+2B82 Rightwards Triangle-Headed Arrow Over Leftwards Triangle-Headed Arrow.svg
@@ -0,0 +1,134 @@
+
+
diff --git a/icon-font/U+2BA0 Downwards Triangle-Headed Arrow with Long Tip Leftwards.svg b/icon-font/U+2BA0 Downwards Triangle-Headed Arrow with Long Tip Leftwards.svg
new file mode 100644
index 0000000..8075176
--- /dev/null
+++ b/icon-font/U+2BA0 Downwards Triangle-Headed Arrow with Long Tip Leftwards.svg
@@ -0,0 +1,127 @@
+
+
diff --git a/icon-font/U+2BC7 Black Medium Left-Pointing Triangle Centred.svg b/icon-font/U+2BC7 Black Medium Left-Pointing Triangle Centred.svg
new file mode 100644
index 0000000..26afd5b
--- /dev/null
+++ b/icon-font/U+2BC7 Black Medium Left-Pointing Triangle Centred.svg
@@ -0,0 +1,159 @@
+
+
diff --git a/icon-font/icon.sfd b/icon-font/icon.sfd
new file mode 100644
index 0000000..34d0889
--- /dev/null
+++ b/icon-font/icon.sfd
@@ -0,0 +1,1091 @@
+SplineFontDB: 3.2
+FontName: Icon
+FullName: Icon
+FamilyName: Icon
+Weight: Regular
+Copyright: Copyright (c) 2018 Unrud
+UComments: "2018-8-29: Created with FontForge (http://fontforge.org)"
+Version: 001.000
+ItalicAngle: 0
+UnderlinePosition: -102.4
+UnderlineWidth: 51.2
+Ascent: 819
+Descent: 205
+InvalidEm: 0
+LayerCount: 2
+Layer: 0 0 "Back" 1
+Layer: 1 0 "Zeichen" 0
+XUID: [1021 32 396054688 5708680]
+FSType: 0
+OS2Version: 0
+OS2_WeightWidthSlopeOnly: 0
+OS2_UseTypoMetrics: 1
+CreationTime: 1535548659
+ModificationTime: 1643323396
+PfmFamily: 17
+TTFWeight: 400
+TTFWidth: 5
+LineGap: 92
+VLineGap: 0
+OS2TypoAscent: 0
+OS2TypoAOffset: 1
+OS2TypoDescent: 0
+OS2TypoDOffset: 1
+OS2TypoLinegap: 92
+OS2WinAscent: 0
+OS2WinAOffset: 1
+OS2WinDescent: 0
+OS2WinDOffset: 1
+HheadAscent: 0
+HheadAOffset: 1
+HheadDescent: 0
+HheadDOffset: 1
+OS2Vendor: 'PfEd'
+MarkAttachClasses: 1
+DEI: 91125
+LangName: 1033
+Encoding: UnicodeFull
+Compacted: 1
+UnicodeInterp: none
+NameList: AGL For New Fonts
+DisplaySize: -48
+AntiAlias: 1
+FitToEm: 0
+WinInfo: 0 35 12
+BeginPrivate: 0
+EndPrivate
+TeXData: 1 0 0 346030 173015 115343 0 1048576 115343 783286 444596 497025 792723 393216 433062 380633 303038 157286 324010 404750 52429 2506097 1059062 262144
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+
+StartChar: uni2328
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+Encoding: 11138 11138 22
+Width: 1024
+Flags: W
+HStem: 85 164<364 620 854 1004> 366 163<20 660>
+LayerCount: 2
+Fore
+SplineSet
+676 750 m 0
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+ 364 -120 l 2
+ 364 -133 348 -140 338 -132 c 2
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+ 185 325 l 1
+EndSplineSet
+EndChar
+
+StartChar: uni2BA0
+Encoding: 11168 11168 23
+Width: 1024
+HStem: 225 164<445 840>
+VStem: 840 164<389 799>
+LayerCount: 2
+Fore
+SplineSet
+855 799 m 2
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+EndSplineSet
+EndChar
+
+StartChar: uni2BC7
+Encoding: 11207 11207 24
+Width: 1024
+LayerCount: 2
+Fore
+SplineSet
+793 -34 m 2
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+EndSplineSet
+EndChar
+EndChars
+EndSplineFont
diff --git a/icon.go b/icon_windows.go
similarity index 100%
rename from icon.go
rename to icon_windows.go
diff --git a/icon_windows.syso b/icon_windows.syso
index ac271e9..070a200 100644
Binary files a/icon_windows.syso and b/icon_windows.syso differ
diff --git a/inputcontrol/controller.go b/inputcontrol/controller.go
new file mode 100644
index 0000000..111e937
--- /dev/null
+++ b/inputcontrol/controller.go
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2018 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+import "sort"
+
+type (
+ PointerButton int
+ Key int
+)
+
+const (
+ PointerButtonLeft PointerButton = iota
+ PointerButtonRight
+ PointerButtonMiddle
+ PointerButtonLimit
+)
+
+const (
+ KeyVolumeMute Key = iota
+ KeyVolumeDown
+ KeyVolumeUp
+ KeyMediaPlayPause
+ KeyMediaPrevTrack
+ KeyMediaNextTrack
+ KeyBrowserBack
+ KeyBrowserForward
+ KeySuper
+ KeyLeft
+ KeyRight
+ KeyUp
+ KeyDown
+ KeyHome
+ KeyEnd
+ KeyBackSpace
+ KeyDelete
+ KeyReturn
+ KeyLimit
+)
+
+type ControllerInfo struct {
+ Name string
+ Init func() (Controller, error)
+
+ priority int
+}
+
+var Controllers []ControllerInfo
+
+func RegisterController(name string, init func() (Controller, error), priority int) {
+ Controllers = append(Controllers, ControllerInfo{name, init, priority})
+ sort.SliceStable(Controllers, func(i, j int) bool {
+ return Controllers[i].priority < Controllers[j].priority
+ })
+}
+
+type UnsupportedPlatformError struct {
+ Err error
+}
+
+func (e *UnsupportedPlatformError) Error() string {
+ return e.Err.Error()
+}
+
+func (e *UnsupportedPlatformError) Unwrap() error {
+ return e.Err
+}
+
+type Controller interface {
+ Close() error
+ KeyboardText(text string) error
+ KeyboardKey(key Key) error
+ PointerButton(button PointerButton, press bool) error
+ PointerMove(deltaX, deltaY int) error
+ PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error
+}
diff --git a/inputcontrol/controller_null.go b/inputcontrol/controller_null.go
new file mode 100644
index 0000000..6188cce
--- /dev/null
+++ b/inputcontrol/controller_null.go
@@ -0,0 +1,66 @@
+//go:build null
+
+/*
+ * Copyright (c) 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+import (
+ "log"
+)
+
+type nullController struct{}
+
+func init() {
+ RegisterController("null", InitNullController, 1000)
+}
+
+func InitNullController() (Controller, error) {
+ return &nullController{}, nil
+}
+
+func (p *nullController) Close() error {
+ return nil
+}
+
+func (p *nullController) KeyboardText(text string) error {
+ log.Printf("KeyboardText(text: %#v)", text)
+ return nil
+}
+
+func (p *nullController) KeyboardKey(key Key) error {
+ log.Printf("KeyboardKey(key: %#v)", key)
+ return nil
+}
+
+func (p *nullController) PointerButton(button PointerButton, press bool) error {
+ log.Printf("PointerButton(button: %#v, press: %#v)", button, press)
+ return nil
+}
+
+func (p *nullController) PointerMove(deltaX, deltaY int) error {
+ log.Printf("PointerMove(deltaX: %#v, deltaY: %#v)", deltaX, deltaY)
+ return nil
+}
+
+func (p *nullController) PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error {
+ log.Printf("PointerScroll(deltaHorizontal: %#v, deltaVertical: %#v, finish: %#v)",
+ deltaHorizontal, deltaVertical, finish)
+ return nil
+}
diff --git a/inputcontrol/controller_portal.go b/inputcontrol/controller_portal.go
new file mode 100644
index 0000000..99ecf8b
--- /dev/null
+++ b/inputcontrol/controller_portal.go
@@ -0,0 +1,400 @@
+//go:build portal
+
+/*
+ * Copyright (c) 2018 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+import (
+ "crypto/aes"
+ "crypto/cipher"
+ "crypto/hkdf"
+ "crypto/rand"
+ "crypto/sha256"
+ "errors"
+ "fmt"
+ "io"
+ "log"
+ "os"
+ "path/filepath"
+ "slices"
+
+ "github.com/godbus/dbus/v5"
+)
+
+const (
+ deviceKeyboard uint32 = 1
+ devicePointer uint32 = 2
+
+ btnReleased uint32 = 0
+ btnPressed uint32 = 1
+
+ untilRevoked uint32 = 2
+
+ // linux/input-event-codes.h
+ btnLeft int32 = 0x110
+ btnRight int32 = 0x111
+ btnMiddle int32 = 0x112
+)
+
+type portalController struct {
+ bus *dbus.Conn
+ portalDesktop dbus.BusObject
+ sessionHandle dbus.ObjectPath
+}
+
+func init() {
+ RegisterController("RemoteDesktop portal", InitPortalController, 1)
+}
+
+func InitPortalController() (Controller, error) {
+ bus, err := dbus.SessionBusPrivate()
+ if err != nil {
+ return nil, &UnsupportedPlatformError{err}
+ }
+ cleanupBus := true
+ defer func() {
+ if cleanupBus {
+ bus.Close()
+ }
+ }()
+ err = bus.Auth(nil)
+ if err != nil {
+ return nil, &UnsupportedPlatformError{err}
+ }
+ err = bus.Hello()
+ if err != nil {
+ return nil, &UnsupportedPlatformError{err}
+ }
+ portalDesktop := bus.Object("org.freedesktop.portal.Desktop",
+ "/org/freedesktop/portal/desktop")
+ remoteDesktopVersionV, err := portalDesktop.GetProperty(
+ "org.freedesktop.portal.RemoteDesktop.version")
+ if err != nil {
+ return nil, &UnsupportedPlatformError{
+ fmt.Errorf("getting 'version' failed: %w", err),
+ }
+ }
+ remoteDesktopVersion, ok := remoteDesktopVersionV.Value().(uint32)
+ if !ok {
+ return nil, &UnsupportedPlatformError{
+ errors.New("unexpected 'version' type"),
+ }
+ }
+ restoreTokenStore, err := func() (*secretStore, error) {
+ if remoteDesktopVersion < 2 {
+ return nil, nil
+ }
+ cacheDirectory, err := os.UserCacheDir()
+ if err != nil {
+ return nil, err
+ }
+ if err := os.MkdirAll(cacheDirectory, 0o700); err != nil {
+ return nil, err
+ }
+ secret, err := retrieveSecret(bus)
+ if err != nil {
+ return nil, err
+ }
+ return newSecretStore(secret,
+ filepath.Join(cacheDirectory, "remote-touchpad.portal-restore-token.bin"))
+ }()
+ if err != nil {
+ log.Printf("Skipping restore token: %v", err)
+ }
+ availableDeviceTypesV, err := portalDesktop.GetProperty(
+ "org.freedesktop.portal.RemoteDesktop.AvailableDeviceTypes")
+ if err != nil {
+ return nil, &UnsupportedPlatformError{
+ fmt.Errorf("getting 'AvailableDeviceTypes' failed: %w", err),
+ }
+ }
+ availableDeviceTypes, ok := availableDeviceTypesV.Value().(uint32)
+ if !ok {
+ return nil, &UnsupportedPlatformError{
+ errors.New("unexpected 'AvailableDeviceTypes' return type"),
+ }
+ }
+ if availableDeviceTypes&deviceKeyboard == 0 ||
+ availableDeviceTypes&devicePointer == 0 {
+ return nil, &UnsupportedPlatformError{
+ errors.New("keyboard or pointer source type not supported"),
+ }
+ }
+ createSessionResults, err := checkResponse(getResponse(bus, portalDesktop,
+ "org.freedesktop.portal.RemoteDesktop.CreateSession", 0,
+ map[string]dbus.Variant{"session_handle_token": dbus.MakeVariant("t")},
+ ))
+ if err != nil {
+ return nil, &UnsupportedPlatformError{
+ fmt.Errorf("calling 'CreateSession' failed: %w", err),
+ }
+ }
+ sessionHandleString, ok := createSessionResults["session_handle"].Value().(string)
+ if !ok {
+ return nil, &UnsupportedPlatformError{
+ errors.New("unexpected 'session_handle' type in 'CreateSession' return value"),
+ }
+ }
+ sessionHandle := dbus.ObjectPath(sessionHandleString)
+ selectDevicesOptions := map[string]dbus.Variant{
+ "types": dbus.MakeVariant(deviceKeyboard | devicePointer),
+ }
+ if restoreTokenStore != nil {
+ if restoreToken, err := restoreTokenStore.Load(); err != nil {
+ if !errors.Is(err, os.ErrNotExist) {
+ log.Printf("Failed to load restore token: %v", err)
+ }
+ } else if len(restoreToken) > 0 {
+ selectDevicesOptions["restore_token"] = dbus.MakeVariant(string(restoreToken))
+ }
+ selectDevicesOptions["persist_mode"] = dbus.MakeVariant(untilRevoked)
+ }
+ _, err = checkResponse(getResponse(bus, portalDesktop,
+ "org.freedesktop.portal.RemoteDesktop.SelectDevices", 0,
+ sessionHandle, selectDevicesOptions,
+ ))
+ if err != nil {
+ return nil, &UnsupportedPlatformError{
+ fmt.Errorf("calling 'SelectDevices' failed: %w", err),
+ }
+ }
+ startResponseStatus, startResults, err := getResponse(bus, portalDesktop,
+ "org.freedesktop.portal.RemoteDesktop.Start", 0,
+ sessionHandle, "", map[string]dbus.Variant{},
+ )
+ if err != nil {
+ return nil, &UnsupportedPlatformError{
+ fmt.Errorf("calling 'Start' failed: %w", err),
+ }
+ }
+ if startResponseStatus != 0 {
+ return nil, errors.New("keyboard or pointer access denied")
+ }
+ if restoreToken, _ := startResults["restore_token"].Value().(string); restoreTokenStore != nil {
+ if err := restoreTokenStore.Store([]byte(restoreToken)); err != nil {
+ log.Printf("Failed to store restore token: %v", err)
+ }
+ }
+ devices, ok := startResults["devices"].Value().(uint32)
+ if !ok {
+ return nil, &UnsupportedPlatformError{
+ errors.New("unexpected 'devices' type in 'Start' return value"),
+ }
+ }
+ if devices&deviceKeyboard == 0 || devices&devicePointer == 0 {
+ return nil, errors.New("keyboard or pointer access denied")
+ }
+ cleanupBus = false
+ return &portalController{
+ bus: bus, portalDesktop: portalDesktop,
+ sessionHandle: sessionHandle,
+ }, nil
+}
+
+func retrieveSecret(bus *dbus.Conn) ([]byte, error) {
+ portalDesktop := bus.Object("org.freedesktop.portal.Desktop",
+ "/org/freedesktop/portal/desktop")
+ secretReader, secretWriter, err := os.Pipe()
+ if err != nil {
+ return nil, err
+ }
+ defer secretReader.Close()
+ defer secretWriter.Close()
+ if _, err := checkResponse(getResponse(bus, portalDesktop,
+ "org.freedesktop.portal.Secret.RetrieveSecret", 0,
+ dbus.UnixFD(secretWriter.Fd()), map[string]dbus.Variant{},
+ )); err != nil {
+ return nil, fmt.Errorf("calling 'RetrieveSecret' failed: %w", err)
+ }
+ if err := secretWriter.Close(); err != nil {
+ return nil, err
+ }
+ secret, err := io.ReadAll(secretReader)
+ if err != nil {
+ return nil, err
+ }
+ if len(secret) < 16 {
+ return nil, fmt.Errorf("'RetrieveSecret' returned too few bytes (%d)", len(secret))
+ }
+ return secret, err
+}
+
+type secretStore struct {
+ aesgcm cipher.AEAD
+ filename string
+}
+
+func newSecretStore(key []byte, filename string) (*secretStore, error) {
+ derivedKey, err := hkdf.Key(sha256.New, key, nil, "", 32)
+ if err != nil {
+ return nil, err
+ }
+ block, err := aes.NewCipher(derivedKey)
+ if err != nil {
+ return nil, err
+ }
+ aesgcm, err := cipher.NewGCM(block)
+ if err != nil {
+ return nil, err
+ }
+ return &secretStore{
+ aesgcm: aesgcm,
+ filename: filename,
+ }, nil
+}
+
+func (s *secretStore) Load() ([]byte, error) {
+ data, err := os.ReadFile(s.filename)
+ if err != nil {
+ return nil, err
+ }
+ if len(data) < s.aesgcm.NonceSize() {
+ return nil, errors.New("invalid ciphertext")
+ }
+ nonce := data[:s.aesgcm.NonceSize()]
+ ciphertext := data[len(nonce):]
+ return s.aesgcm.Open(nil, nonce, ciphertext, nil)
+}
+
+func (s *secretStore) Store(data []byte) error {
+ nonce := make([]byte, s.aesgcm.NonceSize())
+ if _, err := io.ReadFull(rand.Reader, nonce); err != nil {
+ return err
+ }
+ ciphertext := s.aesgcm.Seal(nil, nonce, data, nil)
+ return os.WriteFile(s.filename, slices.Concat(nonce, ciphertext), 0o600)
+}
+
+func getResponse(bus *dbus.Conn, object dbus.BusObject, method string,
+ flags dbus.Flags, args ...interface{},
+) (uint32, map[string]dbus.Variant, error) {
+ ch := make(chan *dbus.Signal, 512)
+ bus.Signal(ch)
+ defer bus.RemoveSignal(ch)
+ var requestPath dbus.ObjectPath
+ if err := object.Call(method, flags, args...).Store(&requestPath); err != nil {
+ return 0, nil, err
+ }
+ for {
+ s := <-ch
+ if s.Path == requestPath && s.Name == "org.freedesktop.portal.Request.Response" {
+ if len(s.Body) != 2 {
+ return 0, nil, fmt.Errorf("unexpected 'Response' return length (%d)", len(s.Body))
+ }
+ responseStatus, ok := s.Body[0].(uint32)
+ if !ok {
+ return 0, nil, errors.New("unexpected 'Response' return type")
+ }
+ results, ok := s.Body[1].(map[string]dbus.Variant)
+ if !ok {
+ return 0, nil, errors.New("unexpected 'Response' return type")
+ }
+ return responseStatus, results, nil
+ }
+ }
+}
+
+func checkResponse(responseStatus uint32, results map[string]dbus.Variant, err error) (map[string]dbus.Variant, error) {
+ if err == nil && responseStatus != 0 {
+ err = fmt.Errorf("unexpected 'Response' status (%d)", responseStatus)
+ }
+ return results, err
+}
+
+func (p *portalController) Close() error {
+ return p.bus.Close()
+}
+
+func (p *portalController) keyboardKeys(keys []Keysym) error {
+ for _, keysym := range keys {
+ for _, state := range [...]uint32{btnPressed, btnReleased} {
+ if err := p.portalDesktop.Call(
+ "org.freedesktop.portal.RemoteDesktop.NotifyKeyboardKeysym", 0,
+ p.sessionHandle, map[string]dbus.Variant{}, keysym, state,
+ ).Store(); err != nil {
+ return err
+ }
+ }
+ }
+ return nil
+}
+
+func (p *portalController) KeyboardText(text string) error {
+ keys := make([]Keysym, 0, len(text))
+ for _, runeValue := range text {
+ keysym, err := RuneToKeysym(runeValue)
+ if err != nil {
+ return err
+ }
+ keys = append(keys, keysym)
+ }
+ return p.keyboardKeys(keys)
+}
+
+func (p *portalController) KeyboardKey(key Key) error {
+ keysym, err := KeyToKeysym(key)
+ if err != nil {
+ return err
+ }
+ keys := [...]Keysym{keysym}
+ return p.keyboardKeys(keys[:])
+}
+
+func (p *portalController) PointerButton(button PointerButton, press bool) error {
+ var btn int32
+ switch button {
+ case PointerButtonLeft:
+ btn = btnLeft
+ case PointerButtonMiddle:
+ btn = btnMiddle
+ case PointerButtonRight:
+ btn = btnRight
+ default:
+ return fmt.Errorf("unsupported pointer button: %#v", button)
+ }
+ state := btnReleased
+ if press {
+ state = btnPressed
+ }
+ if err := p.portalDesktop.Call("org.freedesktop.portal.RemoteDesktop.NotifyPointerButton", 0,
+ p.sessionHandle, map[string]dbus.Variant{}, btn, state,
+ ).Store(); err != nil {
+ return err
+ }
+ return nil
+}
+
+func (p *portalController) PointerMove(deltaX, deltaY int) error {
+ if err := p.portalDesktop.Call("org.freedesktop.portal.RemoteDesktop.NotifyPointerMotion", 0,
+ p.sessionHandle, map[string]dbus.Variant{}, float64(deltaX), float64(deltaY),
+ ).Store(); err != nil {
+ return err
+ }
+ return nil
+}
+
+func (p *portalController) PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error {
+ if err := p.portalDesktop.Call("org.freedesktop.portal.RemoteDesktop.NotifyPointerAxis", 0,
+ p.sessionHandle, map[string]dbus.Variant{"finish": dbus.MakeVariant(finish)}, float64(deltaHorizontal), float64(deltaVertical),
+ ).Store(); err != nil {
+ return err
+ }
+ return nil
+}
diff --git a/inputcontrol/controller_uinput.go b/inputcontrol/controller_uinput.go
new file mode 100644
index 0000000..2dd9bab
--- /dev/null
+++ b/inputcontrol/controller_uinput.go
@@ -0,0 +1,200 @@
+//go:build uinput
+
+/*
+ * Copyright (c) 2023 De_Coder github.com/ps100000
+ * Copyright (c) 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+import (
+ "errors"
+ "fmt"
+ "log"
+ "os"
+ "time"
+
+ "github.com/bendahl/uinput"
+)
+
+const shiftKeysDelay time.Duration = 50 * time.Millisecond
+
+type uinputController struct {
+ keymap *Keymap
+ keyboard uinput.Keyboard
+ mouse uinput.Mouse
+}
+
+func init() {
+ RegisterController("uinput", InitUinputController, 10)
+}
+
+func InitUinputController() (Controller, error) {
+ keymapName, keymapSet := os.LookupEnv("REMOTE_TOUCHPAD_UINPUT_KEYMAP")
+ if !keymapSet {
+ keymapName = "defkeymap"
+ }
+ keymap, err := LoadKeymap(keymapName)
+ if err != nil {
+ return nil, err
+ }
+ keyboard, err := uinput.CreateKeyboard("/dev/uinput", []byte("remote-touchpad-keyboard"))
+ if errors.Is(err, os.ErrNotExist) || errors.Is(err, os.ErrPermission) {
+ err = &UnsupportedPlatformError{err}
+ }
+ if err != nil {
+ return nil, err
+ }
+ mouse, err := uinput.CreateMouse("/dev/uinput", []byte("remote-touchpad-mouse"))
+ if errors.Is(err, os.ErrNotExist) || errors.Is(err, os.ErrPermission) {
+ err = &UnsupportedPlatformError{err}
+ }
+ if err != nil {
+ keyboard.Close()
+ return nil, err
+ }
+ if !keymapSet {
+ log.Print("Hint: Set the keyboard mapping with the REMOTE_TOUCHPAD_UINPUT_KEYMAP environment variable")
+ }
+ return &uinputController{keymap, keyboard, mouse}, nil
+}
+
+func (p *uinputController) Close() error {
+ return errors.Join(p.keyboard.Close(), p.mouse.Close())
+}
+
+func (p *uinputController) KeyboardText(text string) error {
+ var activeShiftKeys KeyCombo
+ updateShiftKeys := func(keyCombo KeyCombo) error {
+ if activeShiftKeys.ShiftKeys == keyCombo.ShiftKeys {
+ activeShiftKeys.Key = keyCombo.Key
+ return nil
+ }
+ if activeShiftKeys.Key != 0 {
+ time.Sleep(shiftKeysDelay)
+ activeShiftKeys.Key = 0
+ }
+ for i := range keyCombo.ShiftKeys {
+ if activeShiftKeys.ShiftKeys[i] != keyCombo.ShiftKeys[i] {
+ if activeShiftKeys.ShiftKeys[i] != 0 {
+ if err := p.keyboard.KeyUp(activeShiftKeys.ShiftKeys[i]); err != nil {
+ return err
+ }
+ activeShiftKeys.ShiftKeys[i] = 0
+ }
+ if keyCombo.ShiftKeys[i] != 0 {
+ if err := p.keyboard.KeyDown(keyCombo.ShiftKeys[i]); err != nil {
+ return err
+ }
+ activeShiftKeys.ShiftKeys[i] = keyCombo.ShiftKeys[i]
+ }
+ }
+ }
+ if keyCombo.Key != 0 {
+ activeShiftKeys.Key = keyCombo.Key
+ time.Sleep(shiftKeysDelay)
+ }
+ return nil
+ }
+ defer updateShiftKeys(KeyCombo{})
+ for _, runeValue := range text {
+ keyCombo, found := p.keymap.Get(runeValue)
+ if !found {
+ return fmt.Errorf("unsupported rune: %q", runeValue)
+ }
+ if err := updateShiftKeys(keyCombo); err != nil {
+ return err
+ }
+ if err := p.keyboard.KeyPress(keyCombo.Key); err != nil {
+ return err
+ }
+ }
+ return updateShiftKeys(KeyCombo{Key: 1})
+}
+
+func (p *uinputController) KeyboardKey(key Key) error {
+ var uinputKey int
+ switch key {
+ case KeyBackSpace:
+ uinputKey = uinput.KeyBackspace
+ case KeyReturn:
+ uinputKey = uinput.KeyEnter
+ case KeyDelete:
+ uinputKey = uinput.KeyDelete
+ case KeyHome:
+ uinputKey = uinput.KeyHome
+ case KeyLeft:
+ uinputKey = uinput.KeyLeft
+ case KeyUp:
+ uinputKey = uinput.KeyUp
+ case KeyRight:
+ uinputKey = uinput.KeyRight
+ case KeyDown:
+ uinputKey = uinput.KeyDown
+ case KeyEnd:
+ uinputKey = uinput.KeyEnd
+ case KeySuper:
+ uinputKey = uinput.KeyLeftmeta
+ case KeyVolumeMute:
+ uinputKey = uinput.KeyMute
+ case KeyVolumeDown:
+ uinputKey = uinput.KeyVolumedown
+ case KeyVolumeUp:
+ uinputKey = uinput.KeyVolumeup
+ case KeyMediaPlayPause:
+ uinputKey = uinput.KeyPlaypause
+ case KeyMediaPrevTrack:
+ uinputKey = uinput.KeyPrevioussong
+ case KeyMediaNextTrack:
+ uinputKey = uinput.KeyNextsong
+ case KeyBrowserBack:
+ uinputKey = uinput.KeyBack
+ case KeyBrowserForward:
+ uinputKey = uinput.KeyForward
+ default:
+ return fmt.Errorf("unsupported key: %#v", key)
+ }
+ return p.keyboard.KeyPress(uinputKey)
+}
+
+func (p *uinputController) PointerButton(button PointerButton, press bool) error {
+ switch {
+ case button == PointerButtonLeft && press:
+ return p.mouse.LeftPress()
+ case button == PointerButtonLeft && !press:
+ return p.mouse.LeftRelease()
+ case button == PointerButtonRight && press:
+ return p.mouse.RightPress()
+ case button == PointerButtonRight && !press:
+ return p.mouse.RightRelease()
+ case button == PointerButtonMiddle && press:
+ return p.mouse.MiddlePress()
+ case button == PointerButtonMiddle && !press:
+ return p.mouse.MiddleRelease()
+ default:
+ return fmt.Errorf("unsupported pointer button: %#v", button)
+ }
+}
+
+func (p *uinputController) PointerMove(deltaX, deltaY int) error {
+ return p.mouse.Move(int32(deltaX), int32(deltaY))
+}
+
+func (p *uinputController) PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error {
+ return errors.Join(p.mouse.Wheel(false, int32(-deltaVertical)), p.mouse.Wheel(true, int32(deltaHorizontal)))
+}
diff --git a/inputcontrol/controller_windows.go b/inputcontrol/controller_windows.go
new file mode 100644
index 0000000..58b5e9a
--- /dev/null
+++ b/inputcontrol/controller_windows.go
@@ -0,0 +1,244 @@
+//go:build windows
+
+/*
+ * Copyright (c) 2018 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+import (
+ "fmt"
+ "syscall"
+ "unsafe"
+)
+
+const (
+ inputMouse uintptr = 0x0
+ inputKeyboard uintptr = 0x1
+
+ keyeventfKeyup uint32 = 0x2
+ keyeventfUnicode uint32 = 0x4
+
+ vkBack uint16 = 0x8
+ vkReturn uint16 = 0xD
+ vkEnd uint16 = 0x23
+ vkHome uint16 = 0x24
+ vkLeft uint16 = 0x25
+ vkUp uint16 = 0x26
+ vkRight uint16 = 0x27
+ vkDown uint16 = 0x28
+ vkDelete uint16 = 0x2E
+ vkLwin uint16 = 0x5B
+ vkBrowserBack uint16 = 0xA6
+ vkBrowserForward uint16 = 0xA7
+ vkVolumeMute uint16 = 0xAD
+ vkVolumeDown uint16 = 0xAE
+ vkVolumeUp uint16 = 0xAF
+ vkMediaNextTrack uint16 = 0xB0
+ vkMediaPrevTrack uint16 = 0xB1
+ vkMediaPlayPause uint16 = 0xB3
+
+ mouseeventfMove uint32 = 0x1
+ mouseeventfLeftdown uint32 = 0x2
+ mouseeventfLeftup uint32 = 0x4
+ mouseeventfRightdown uint32 = 0x8
+ mouseeventfRightup uint32 = 0x10
+ mouseeventfMiddledown uint32 = 0x20
+ mouseeventfMiddleup uint32 = 0x40
+ mouseeventfWheel uint32 = 0x800
+ mouseeventfHwheel uint32 = 0x1000
+
+ scrollMult int = 6
+)
+
+var (
+ user32DLL = syscall.NewLazyDLL("user32.dll")
+ sendInputProc = user32DLL.NewProc("SendInput")
+)
+
+type mouseInput struct {
+ typ uintptr // HACK: padded uint32
+
+ dx, dy int32
+ mouseData, dwFlags, time uint32
+ dwExtraInfo uintptr
+}
+
+type keybdInput struct {
+ typ uintptr // HACK: padded uint32
+
+ wVk, wScan uint16
+ dwFlags, time uint32
+ dwExtraInfo uintptr
+
+ padding [8]byte
+}
+
+type windowsController struct{}
+
+func init() {
+ RegisterController("Windows", InitWindowsController, 0)
+}
+
+func InitWindowsController() (Controller, error) {
+ p := &windowsController{}
+ if err := sendInputProc.Find(); err != nil {
+ return nil, &UnsupportedPlatformError{err}
+ }
+ return p, nil
+}
+
+func (p *windowsController) Close() error {
+ return nil
+}
+
+func (p *windowsController) sendInput(inputs []keybdInput) error {
+ if len(inputs) == 0 {
+ return nil
+ }
+ if sent, _, err := sendInputProc.Call(uintptr(len(inputs)),
+ uintptr(unsafe.Pointer(&inputs[0])), unsafe.Sizeof(inputs[0])); int(sent) != len(inputs) {
+ return err
+ }
+ return nil
+}
+
+func (p *windowsController) KeyboardText(text string) error {
+ inputs := make([]keybdInput, 0, len(text)*2)
+ for _, runeValue := range text {
+ in := keybdInput{typ: inputKeyboard, wScan: uint16(runeValue), dwFlags: keyeventfUnicode}
+ inputs = append(inputs, in)
+ in.dwFlags |= keyeventfKeyup
+ inputs = append(inputs, in)
+ }
+ if len(inputs) == 0 {
+ return nil
+ }
+ return p.sendInput(inputs)
+}
+
+func (p *windowsController) KeyboardKey(key Key) error {
+ input := keybdInput{typ: inputKeyboard}
+ switch key {
+ case KeyBackSpace:
+ input.wVk = vkBack
+ case KeyReturn:
+ input.wVk = vkReturn
+ case KeyEnd:
+ input.wVk = vkEnd
+ case KeyHome:
+ input.wVk = vkHome
+ case KeyLeft:
+ input.wVk = vkLeft
+ case KeyUp:
+ input.wVk = vkUp
+ case KeyRight:
+ input.wVk = vkRight
+ case KeyDown:
+ input.wVk = vkDown
+ case KeyDelete:
+ input.wVk = vkDelete
+ case KeySuper:
+ input.wVk = vkLwin
+ case KeyBrowserBack:
+ input.wVk = vkBrowserBack
+ case KeyBrowserForward:
+ input.wVk = vkBrowserForward
+ case KeyVolumeMute:
+ input.wVk = vkVolumeMute
+ case KeyVolumeDown:
+ input.wVk = vkVolumeDown
+ case KeyVolumeUp:
+ input.wVk = vkVolumeUp
+ case KeyMediaNextTrack:
+ input.wVk = vkMediaNextTrack
+ case KeyMediaPrevTrack:
+ input.wVk = vkMediaPrevTrack
+ case KeyMediaPlayPause:
+ input.wVk = vkMediaPlayPause
+ default:
+ return fmt.Errorf("key not mapped to virtual-key code: %#v", key)
+ }
+ inputs := [...]keybdInput{input, input}
+ inputs[1].dwFlags |= keyeventfKeyup
+ return p.sendInput(inputs[:])
+}
+
+func (p *windowsController) PointerButton(button PointerButton, press bool) error {
+ input := mouseInput{typ: inputMouse}
+ if button == PointerButtonLeft && press {
+ input.dwFlags = mouseeventfLeftdown
+ } else if button == PointerButtonLeft {
+ input.dwFlags = mouseeventfLeftup
+ } else if button == PointerButtonMiddle && press {
+ input.dwFlags = mouseeventfMiddledown
+ } else if button == PointerButtonMiddle {
+ input.dwFlags = mouseeventfMiddleup
+ } else if button == PointerButtonRight && press {
+ input.dwFlags = mouseeventfRightdown
+ } else if button == PointerButtonRight {
+ input.dwFlags = mouseeventfRightup
+ } else {
+ return fmt.Errorf("unsupported pointer button: %#v", button)
+ }
+ if sent, _, err := sendInputProc.Call(1, uintptr(unsafe.Pointer(&input)),
+ unsafe.Sizeof(input)); int(sent) != 1 {
+ return err
+ }
+ return nil
+}
+
+func (p *windowsController) PointerMove(deltaX, deltaY int) error {
+ input := mouseInput{
+ typ: inputMouse,
+ dx: int32(deltaX),
+ dy: int32(deltaY),
+ dwFlags: mouseeventfMove,
+ }
+ if sent, _, err := sendInputProc.Call(1, uintptr(unsafe.Pointer(&input)),
+ unsafe.Sizeof(input)); int(sent) != 1 {
+ return err
+ }
+ return nil
+}
+
+func (p *windowsController) PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error {
+ inputs := make([]mouseInput, 0, 2)
+ if deltaHorizontal != 0 {
+ inputs = append(inputs, mouseInput{
+ typ: inputMouse,
+ dwFlags: mouseeventfHwheel,
+ mouseData: uint32(deltaHorizontal * scrollMult),
+ })
+ }
+ if deltaVertical != 0 {
+ inputs = append(inputs, mouseInput{
+ typ: inputMouse,
+ dwFlags: mouseeventfWheel,
+ mouseData: uint32(-deltaVertical * scrollMult),
+ })
+ }
+ if len(inputs) == 0 {
+ return nil
+ }
+ if sent, _, err := sendInputProc.Call(uintptr(len(inputs)),
+ uintptr(unsafe.Pointer(&inputs[0])), unsafe.Sizeof(inputs[0])); int(sent) != len(inputs) {
+ return err
+ }
+ return nil
+}
diff --git a/inputcontrol/controller_x11.go b/inputcontrol/controller_x11.go
new file mode 100644
index 0000000..f45b75b
--- /dev/null
+++ b/inputcontrol/controller_x11.go
@@ -0,0 +1,397 @@
+//go:build x11
+
+/*
+ * Copyright (c) 2018 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+// #cgo LDFLAGS: -lX11 -lXrandr -lXtst
+// #include
+// #include
+// #include
+// #include
+// #include
+// #include
+// Window MacroDefaultRootWindow(Display *dpy) {
+// return DefaultRootWindow(dpy);
+// }
+import "C"
+
+import (
+ "errors"
+ "fmt"
+ "maps"
+ "slices"
+ "strings"
+ "sync"
+ "time"
+ "unsafe"
+)
+
+const (
+ keyboardMappingDelay time.Duration = 200 * time.Millisecond
+ scrollDiv int = 20
+)
+
+var modifierIndexes = [...]int{
+ C.ShiftMapIndex,
+ C.Mod1MapIndex,
+ C.Mod2MapIndex,
+ C.Mod3MapIndex,
+ C.Mod4MapIndex,
+ C.Mod5MapIndex,
+}
+
+type x11Controller struct {
+ display *C.Display
+ lock sync.Mutex
+ scrollHorizontal, scrollVertical int
+}
+
+func init() {
+ RegisterController("X11", InitX11Controller, 0)
+}
+
+func InitX11Controller() (Controller, error) {
+ display := C.XOpenDisplay(nil)
+ if display == nil {
+ return nil, &UnsupportedPlatformError{
+ errors.New("failed to connect to X server"),
+ }
+ }
+ p := &x11Controller{display: display}
+ if p.xIsXwayland() {
+ p.Close()
+ return nil, &UnsupportedPlatformError{
+ errors.New("X server is Xwayland"),
+ }
+ }
+ return p, nil
+}
+
+func (p *x11Controller) xIsXwayland() bool {
+ // Detection method from https://gitlab.freedesktop.org/xorg/app/xisxwayland/-/blob/xisxwayland-2/xisxwayland.c
+ var opcode, event, error, major, minor C.int
+ xwaylandExtensionName := C.CString("XWAYLAND")
+ defer C.free(unsafe.Pointer(xwaylandExtensionName))
+ if C.XQueryExtension(p.display, xwaylandExtensionName, &opcode, &event, &error) != 0 {
+ return true
+ }
+ if C.XRRQueryExtension(p.display, &event, &error) == 0 ||
+ C.XRRQueryVersion(p.display, &major, &minor) == 0 {
+ return false
+ }
+ resources := C.XRRGetScreenResourcesCurrent(p.display, C.MacroDefaultRootWindow(p.display))
+ if resources == nil {
+ return false
+ }
+ defer C.XRRFreeScreenResources(resources)
+ if resources.noutput < 1 {
+ return false
+ }
+ output := C.XRRGetOutputInfo(p.display, resources, *resources.outputs)
+ if output == nil {
+ return false
+ }
+ defer C.XRRFreeOutputInfo(output)
+ return strings.HasPrefix(C.GoString(output.name), "XWAYLAND")
+}
+
+func (p *x11Controller) Close() error {
+ p.lock.Lock()
+ defer p.lock.Unlock()
+ if p.display == nil {
+ return errors.New("X server connection closed")
+ }
+ C.XCloseDisplay(p.display)
+ p.display = nil
+ return nil
+}
+
+func (p *x11Controller) findEmptyKeycodeLocked() (keycode C.KeyCode, keysymsPerKeycode int, err error) {
+ var minKeycodes, maxKeycodes C.int
+ C.XDisplayKeycodes(p.display, &minKeycodes, &maxKeycodes)
+ var keysymsPerKeycodeC C.int
+ keysyms := C.XGetKeyboardMapping(
+ p.display,
+ C.KeyCode(minKeycodes),
+ maxKeycodes-minKeycodes+1,
+ &keysymsPerKeycodeC,
+ )
+ if keysyms == nil {
+ return 0, 0, errors.New("failed to get keyboard mapping")
+ }
+ defer C.XFree(unsafe.Pointer(keysyms))
+ keysymsPerKeycode = int(keysymsPerKeycodeC)
+keycodes:
+ for keycode := int(minKeycodes); keycode <= int(maxKeycodes); keycode++ {
+ for i := range keysymsPerKeycode {
+ keysymsIndex := (keycode-int(minKeycodes))*keysymsPerKeycode + i
+ keysym := *(*C.KeySym)(unsafe.Pointer(
+ uintptr(unsafe.Pointer(keysyms)) +
+ uintptr(keysymsIndex)*unsafe.Sizeof(*keysyms),
+ ))
+ if keysym != 0 {
+ continue keycodes
+ }
+ }
+ return C.KeyCode(keycode), keysymsPerKeycode, nil
+ }
+ return 0, 0, errors.New("no empty keycode found")
+}
+
+func (p *x11Controller) changeKeyMappingLocked(
+ keycode C.KeyCode, keysymsPerKeycode int, keysym Keysym,
+) {
+ keycodeMapping := make([]C.KeySym, keysymsPerKeycode)
+ for i := range keycodeMapping {
+ keycodeMapping[i] = C.KeySym(keysym)
+ }
+ C.XChangeKeyboardMapping(
+ p.display,
+ C.int(keycode),
+ C.int(keysymsPerKeycode),
+ (*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])),
+ 1,
+ )
+ C.XSync(p.display, C.False)
+}
+
+func (p *x11Controller) getModKeycodesLocked() map[uint]C.KeyCode {
+ modKeymap := C.XGetModifierMapping(p.display)
+ defer C.XFreeModifiermap(modKeymap)
+ modKeycodes := make(map[uint]C.KeyCode)
+ for _, modIndex := range modifierIndexes {
+ for i := range int(modKeymap.max_keypermod) {
+ keycodeIndex := modIndex*int(modKeymap.max_keypermod) + i
+ keycode := *(*C.KeyCode)(unsafe.Pointer(
+ uintptr(unsafe.Pointer(modKeymap.modifiermap)) +
+ uintptr(keycodeIndex)*unsafe.Sizeof(*modKeymap.modifiermap),
+ ))
+ if keycode != 0 {
+ modKeycodes[1< 9 {
+ return errors.New("unsupported pointer button")
+ }
+ var pressC C.int = C.False
+ if press {
+ pressC = C.True
+ }
+ C.XTestFakeButtonEvent(p.display, C.uint(button), pressC, 0)
+ C.XSync(p.display, C.False)
+ return nil
+}
+
+func (p *x11Controller) PointerButton(button PointerButton, press bool) error {
+ switch button {
+ case PointerButtonLeft:
+ return p.sendButton(1, press)
+ case PointerButtonRight:
+ return p.sendButton(3, press)
+ case PointerButtonMiddle:
+ return p.sendButton(2, press)
+ default:
+ return fmt.Errorf("unsupported pointer button: %#v", button)
+ }
+}
+
+func (p *x11Controller) PointerMove(deltaX, deltaY int) error {
+ p.lock.Lock()
+ defer p.lock.Unlock()
+ if p.display == nil {
+ return errors.New("X server connection closed")
+ }
+ C.XTestFakeRelativeMotionEvent(p.display, C.int(deltaX), C.int(deltaY), 0)
+ C.XSync(p.display, C.False)
+ return nil
+}
+
+func (p *x11Controller) PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error {
+ p.lock.Lock()
+ stepsHorizontal := (p.scrollHorizontal + deltaHorizontal) / scrollDiv
+ stepsVertical := (p.scrollVertical + deltaVertical) / scrollDiv
+ if finish {
+ p.scrollHorizontal = 0
+ p.scrollVertical = 0
+ } else {
+ p.scrollHorizontal = (p.scrollHorizontal + deltaHorizontal) % scrollDiv
+ p.scrollVertical = (p.scrollVertical + deltaVertical) % scrollDiv
+ }
+ p.lock.Unlock()
+ var buttonHorizontal uint = 7
+ if stepsHorizontal < 0 {
+ buttonHorizontal = 6
+ stepsHorizontal = -stepsHorizontal
+ }
+ for range stepsHorizontal {
+ if err := p.sendButton(buttonHorizontal, true); err != nil {
+ return err
+ }
+ if err := p.sendButton(buttonHorizontal, false); err != nil {
+ return err
+ }
+ }
+ var buttonVertical uint = 5
+ if stepsVertical < 0 {
+ buttonVertical = 4
+ stepsVertical = -stepsVertical
+ }
+ for range stepsVertical {
+ if err := p.sendButton(buttonVertical, true); err != nil {
+ return err
+ }
+ if err := p.sendButton(buttonVertical, false); err != nil {
+ return err
+ }
+ }
+ return nil
+}
diff --git a/inputcontrol/keymap.go b/inputcontrol/keymap.go
new file mode 100644
index 0000000..353e338
--- /dev/null
+++ b/inputcontrol/keymap.go
@@ -0,0 +1,130 @@
+//go:build uinput
+
+/*
+ * Copyright (c) 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+import (
+ "fmt"
+ "os/exec"
+ "strings"
+ "unsafe"
+)
+
+const bkeymapFileSignature = "bkeymap"
+
+// uapi/linux/keyboard.h
+const (
+ nrKeys = 128
+ maxNrKeymaps = 256
+ nrShift = 9
+
+ ktLatin = 0
+ ktShift = 7
+ ktLetter = 11
+)
+
+type KeyCombo struct {
+ Key int
+ ShiftKeys [nrShift]int
+}
+
+type Keymap struct {
+ keyComboMap map[rune]KeyCombo
+}
+
+func (keymap Keymap) Get(character rune) (keyCombo KeyCombo, found bool) {
+ keyCombo, found = keymap.keyComboMap[character]
+ return
+}
+
+func LoadKeymap(name string) (*Keymap, error) {
+ if len(name) == 0 || strings.HasPrefix(name, "-") {
+ return nil, fmt.Errorf("invalid keymap name: %#v", name)
+ }
+ bkeymap, err := exec.Command("loadkeys", "--bkeymap", name).Output()
+ if err != nil {
+ return nil, &UnsupportedPlatformError{err}
+ }
+ if !strings.HasPrefix(string(bkeymap), bkeymapFileSignature) {
+ return nil, fmt.Errorf("invalid bkeymap: signature not found")
+ }
+ bkeymapHeader := bkeymap[len(bkeymapFileSignature):]
+ var keymaps [][nrKeys]int
+ if len(bkeymapHeader) < maxNrKeymaps {
+ return nil, fmt.Errorf("invalid bkeymap: EOF")
+ }
+ currentBkeymap := bkeymapHeader[maxNrKeymaps:]
+ for keymapIndex := 0; keymapIndex < maxNrKeymaps; keymapIndex += 1 {
+ if bkeymapHeader[keymapIndex] == 0 {
+ continue
+ }
+ if len(currentBkeymap) < nrKeys*2 {
+ return nil, fmt.Errorf("invalid bkeymap: EOF")
+ }
+ for len(keymaps) <= keymapIndex {
+ keymaps = append(keymaps, [nrKeys]int{})
+ }
+ for key := 0; key < nrKeys; key += 1 {
+ var keysym uint16
+ copy(unsafe.Slice((*byte)(unsafe.Pointer(&keysym)), 2),
+ currentBkeymap[key*2:])
+ keymaps[keymapIndex][key] = int(keysym)
+ }
+ currentBkeymap = currentBkeymap[nrKeys*2:]
+ }
+ keymap := Keymap{keyComboMap: make(map[rune]KeyCombo)}
+ if len(keymaps) == 0 {
+ return &keymap, nil
+ }
+ var shiftKeys [nrShift]int
+ for key, keysym := range keymaps[0] {
+ keyType := keysym >> 8
+ keyValue := keysym & 0xff
+ if keyType == ktShift && keyValue < nrShift && shiftKeys[keyValue] == 0 {
+ shiftKeys[keyValue] = key
+ }
+ }
+keymapLoop:
+ for keymapIndex := range keymaps {
+ var activeShiftKeys [nrShift]int
+ for i, shiftKey := range shiftKeys {
+ if keymapIndex&(1<> 8
+ keyValue := keysym & 0xff
+ if (keyType != ktLatin && keyType != ktLetter) || keyValue == 0 {
+ continue
+ }
+ character := rune(keyValue)
+ if _, ok := keymap.keyComboMap[character]; ok {
+ continue
+ }
+ keymap.keyComboMap[character] = KeyCombo{key, activeShiftKeys}
+ }
+ }
+ return &keymap, nil
+}
diff --git a/inputcontrol/keysyms.generated.go b/inputcontrol/keysyms.generated.go
new file mode 100644
index 0000000..8734718
--- /dev/null
+++ b/inputcontrol/keysyms.generated.go
@@ -0,0 +1,207 @@
+// Code generated by keysyms.generator.go. DO NOT EDIT.
+//go:build portal || x11
+
+package inputcontrol
+
+var keysymsMap = map[rune]Keysym{
+ 0x0008: 0x0000ff08,
+ 0x0009: 0x0000ff09,
+ 0x000a: 0x0000ff0a,
+ 0x000b: 0x0000ff0b,
+ 0x000d: 0x0000ff0d,
+ 0x0013: 0x0000ff13,
+ 0x0014: 0x0000ff14,
+ 0x0015: 0x0000ff15,
+ 0x001b: 0x0000ff1b,
+ 0x0020: 0x00000020,
+ 0x0021: 0x00000021,
+ 0x0022: 0x00000022,
+ 0x0023: 0x00000023,
+ 0x0024: 0x00000024,
+ 0x0025: 0x00000025,
+ 0x0026: 0x00000026,
+ 0x0027: 0x00000027,
+ 0x0028: 0x00000028,
+ 0x0029: 0x00000029,
+ 0x002a: 0x0000002a,
+ 0x002b: 0x0000002b,
+ 0x002c: 0x0000002c,
+ 0x002d: 0x0000002d,
+ 0x002e: 0x0000002e,
+ 0x002f: 0x0000002f,
+ 0x0030: 0x00000030,
+ 0x0031: 0x00000031,
+ 0x0032: 0x00000032,
+ 0x0033: 0x00000033,
+ 0x0034: 0x00000034,
+ 0x0035: 0x00000035,
+ 0x0036: 0x00000036,
+ 0x0037: 0x00000037,
+ 0x0038: 0x00000038,
+ 0x0039: 0x00000039,
+ 0x003a: 0x0000003a,
+ 0x003b: 0x0000003b,
+ 0x003c: 0x0000003c,
+ 0x003d: 0x0000003d,
+ 0x003e: 0x0000003e,
+ 0x003f: 0x0000003f,
+ 0x0040: 0x00000040,
+ 0x0041: 0x00000041,
+ 0x0042: 0x00000042,
+ 0x0043: 0x00000043,
+ 0x0044: 0x00000044,
+ 0x0045: 0x00000045,
+ 0x0046: 0x00000046,
+ 0x0047: 0x00000047,
+ 0x0048: 0x00000048,
+ 0x0049: 0x00000049,
+ 0x004a: 0x0000004a,
+ 0x004b: 0x0000004b,
+ 0x004c: 0x0000004c,
+ 0x004d: 0x0000004d,
+ 0x004e: 0x0000004e,
+ 0x004f: 0x0000004f,
+ 0x0050: 0x00000050,
+ 0x0051: 0x00000051,
+ 0x0052: 0x00000052,
+ 0x0053: 0x00000053,
+ 0x0054: 0x00000054,
+ 0x0055: 0x00000055,
+ 0x0056: 0x00000056,
+ 0x0057: 0x00000057,
+ 0x0058: 0x00000058,
+ 0x0059: 0x00000059,
+ 0x005a: 0x0000005a,
+ 0x005b: 0x0000005b,
+ 0x005c: 0x0000005c,
+ 0x005d: 0x0000005d,
+ 0x005e: 0x0000005e,
+ 0x005f: 0x0000005f,
+ 0x0060: 0x00000060,
+ 0x0061: 0x00000061,
+ 0x0062: 0x00000062,
+ 0x0063: 0x00000063,
+ 0x0064: 0x00000064,
+ 0x0065: 0x00000065,
+ 0x0066: 0x00000066,
+ 0x0067: 0x00000067,
+ 0x0068: 0x00000068,
+ 0x0069: 0x00000069,
+ 0x006a: 0x0000006a,
+ 0x006b: 0x0000006b,
+ 0x006c: 0x0000006c,
+ 0x006d: 0x0000006d,
+ 0x006e: 0x0000006e,
+ 0x006f: 0x0000006f,
+ 0x0070: 0x00000070,
+ 0x0071: 0x00000071,
+ 0x0072: 0x00000072,
+ 0x0073: 0x00000073,
+ 0x0074: 0x00000074,
+ 0x0075: 0x00000075,
+ 0x0076: 0x00000076,
+ 0x0077: 0x00000077,
+ 0x0078: 0x00000078,
+ 0x0079: 0x00000079,
+ 0x007a: 0x0000007a,
+ 0x007b: 0x0000007b,
+ 0x007c: 0x0000007c,
+ 0x007d: 0x0000007d,
+ 0x007e: 0x0000007e,
+ 0x00a0: 0x000000a0,
+ 0x00a1: 0x000000a1,
+ 0x00a2: 0x000000a2,
+ 0x00a3: 0x000000a3,
+ 0x00a4: 0x000000a4,
+ 0x00a5: 0x000000a5,
+ 0x00a6: 0x000000a6,
+ 0x00a7: 0x000000a7,
+ 0x00a8: 0x000000a8,
+ 0x00a9: 0x000000a9,
+ 0x00aa: 0x000000aa,
+ 0x00ab: 0x000000ab,
+ 0x00ac: 0x000000ac,
+ 0x00ad: 0x000000ad,
+ 0x00ae: 0x000000ae,
+ 0x00af: 0x000000af,
+ 0x00b0: 0x000000b0,
+ 0x00b1: 0x000000b1,
+ 0x00b2: 0x000000b2,
+ 0x00b3: 0x000000b3,
+ 0x00b4: 0x000000b4,
+ 0x00b5: 0x000000b5,
+ 0x00b6: 0x000000b6,
+ 0x00b7: 0x000000b7,
+ 0x00b8: 0x000000b8,
+ 0x00b9: 0x000000b9,
+ 0x00ba: 0x000000ba,
+ 0x00bb: 0x000000bb,
+ 0x00bc: 0x000000bc,
+ 0x00bd: 0x000000bd,
+ 0x00be: 0x000000be,
+ 0x00bf: 0x000000bf,
+ 0x00c0: 0x000000c0,
+ 0x00c1: 0x000000c1,
+ 0x00c2: 0x000000c2,
+ 0x00c3: 0x000000c3,
+ 0x00c4: 0x000000c4,
+ 0x00c5: 0x000000c5,
+ 0x00c6: 0x000000c6,
+ 0x00c7: 0x000000c7,
+ 0x00c8: 0x000000c8,
+ 0x00c9: 0x000000c9,
+ 0x00ca: 0x000000ca,
+ 0x00cb: 0x000000cb,
+ 0x00cc: 0x000000cc,
+ 0x00cd: 0x000000cd,
+ 0x00ce: 0x000000ce,
+ 0x00cf: 0x000000cf,
+ 0x00d0: 0x000000d0,
+ 0x00d1: 0x000000d1,
+ 0x00d2: 0x000000d2,
+ 0x00d3: 0x000000d3,
+ 0x00d4: 0x000000d4,
+ 0x00d5: 0x000000d5,
+ 0x00d6: 0x000000d6,
+ 0x00d7: 0x000000d7,
+ 0x00d8: 0x000000d8,
+ 0x00d9: 0x000000d9,
+ 0x00da: 0x000000da,
+ 0x00db: 0x000000db,
+ 0x00dc: 0x000000dc,
+ 0x00dd: 0x000000dd,
+ 0x00de: 0x000000de,
+ 0x00df: 0x000000df,
+ 0x00e0: 0x000000e0,
+ 0x00e1: 0x000000e1,
+ 0x00e2: 0x000000e2,
+ 0x00e3: 0x000000e3,
+ 0x00e4: 0x000000e4,
+ 0x00e5: 0x000000e5,
+ 0x00e6: 0x000000e6,
+ 0x00e7: 0x000000e7,
+ 0x00e8: 0x000000e8,
+ 0x00e9: 0x000000e9,
+ 0x00ea: 0x000000ea,
+ 0x00eb: 0x000000eb,
+ 0x00ec: 0x000000ec,
+ 0x00ed: 0x000000ed,
+ 0x00ee: 0x000000ee,
+ 0x00ef: 0x000000ef,
+ 0x00f0: 0x000000f0,
+ 0x00f1: 0x000000f1,
+ 0x00f2: 0x000000f2,
+ 0x00f3: 0x000000f3,
+ 0x00f4: 0x000000f4,
+ 0x00f5: 0x000000f5,
+ 0x00f6: 0x000000f6,
+ 0x00f7: 0x000000f7,
+ 0x00f8: 0x000000f8,
+ 0x00f9: 0x000000f9,
+ 0x00fa: 0x000000fa,
+ 0x00fb: 0x000000fb,
+ 0x00fc: 0x000000fc,
+ 0x00fd: 0x000000fd,
+ 0x00fe: 0x000000fe,
+ 0x00ff: 0x000000ff,
+}
diff --git a/inputcontrol/keysyms.generator.go b/inputcontrol/keysyms.generator.go
new file mode 100644
index 0000000..cc18417
--- /dev/null
+++ b/inputcontrol/keysyms.generator.go
@@ -0,0 +1,126 @@
+//go:build ignore
+
+/*
+ * Copyright (c) 2018 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package main
+
+import (
+ "bufio"
+ "fmt"
+ "io"
+ "os"
+ "regexp"
+ "sort"
+ "strconv"
+)
+
+type Keysym int32
+
+const (
+ keysymdefHeader string = "/usr/include/X11/keysymdef.h"
+ output string = "keysyms.generated.go"
+ maxMappedUnicode rune = 0xff
+)
+
+var overrideKeysyms = map[string]rune{
+ "XK_BackSpace": 0x08,
+ "XK_Tab": 0x09,
+ "XK_Linefeed": 0x0a,
+ "XK_Clear": 0x0b,
+ "XK_Return": 0x0d,
+ "XK_Pause": 0x13,
+ "XK_Scroll_Lock": 0x14,
+ "XK_Sys_Req": 0x15,
+ "XK_Escape": 0x1b,
+}
+
+func main() {
+ f, err := os.Open(keysymdefHeader)
+ if err != nil {
+ panic(err)
+ }
+ defer f.Close()
+ reader := bufio.NewReader(f)
+ re := regexp.MustCompile("^\\#define " +
+ "(XK_[a-zA-Z_0-9]+)\\s+" + // keysymName
+ "0x([0-9a-f]+)\\s*" + // keysym
+ "(?:/\\*\\s*(?:U\\+([0-9A-F]{4,6}))?.*\\*/\\s*)?" + // keysymUnicode (optional)
+ "$")
+ keysymsMap := make(map[rune]Keysym)
+ for {
+ l, err := reader.ReadString('\n')
+ if err == io.EOF {
+ break
+ } else if err != nil {
+ panic(err)
+ }
+ submatches := re.FindStringSubmatch(l)
+ if len(submatches) == 0 {
+ continue
+ }
+ keysymName := submatches[1]
+ keysymTemp, err := strconv.ParseInt(submatches[2], 16, 32)
+ keysym := Keysym(keysymTemp)
+ if err != nil {
+ panic(err)
+ }
+ unicode, found := overrideKeysyms[keysymName]
+ if !found {
+ if len(submatches[3]) == 0 {
+ continue
+ }
+ unicodeTemp, err := strconv.ParseInt(submatches[3], 16, 32)
+ unicode = rune(unicodeTemp)
+ if err != nil {
+ panic(err)
+ }
+
+ }
+ if unicode > maxMappedUnicode {
+ continue
+ }
+ if _, found := keysymsMap[unicode]; found {
+ continue
+ }
+ keysymsMap[unicode] = keysym
+ }
+ content := "// Code generated by keysyms.generator.go. DO NOT EDIT.\n" +
+ "//go:build portal || x11\n\n" +
+ "package inputcontrol\n\n" +
+ "var keysymsMap = map[rune]Keysym{\n"
+ keys := make([]rune, 0)
+ for key := range keysymsMap {
+ keys = append(keys, key)
+ }
+ sort.Slice(keys, func(i, j int) bool { return keys[i] < keys[j] })
+ for _, unicode := range keys {
+ keysym := keysymsMap[unicode]
+ content += fmt.Sprintf("\t0x%04x: 0x%08x,\n", unicode, keysym)
+ }
+ content += "}\n"
+ o, err := os.Create(output)
+ if err != nil {
+ panic(err)
+ }
+ defer o.Close()
+ if _, err := o.WriteString(content); err != nil {
+ panic(err)
+ }
+}
diff --git a/inputcontrol/keysyms.go b/inputcontrol/keysyms.go
new file mode 100644
index 0000000..de183a1
--- /dev/null
+++ b/inputcontrol/keysyms.go
@@ -0,0 +1,109 @@
+//go:build portal || x11
+
+/*
+ * Copyright (c) 2018 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package inputcontrol
+
+//go:generate go run keysyms.generator.go
+
+import "fmt"
+
+type Keysym int32
+
+const (
+ // X11/keysymdef.h
+ xkBackSpace Keysym = 0xff08
+ xkReturn Keysym = 0xff0D
+ xkDelete Keysym = 0xffff
+ xkHome Keysym = 0xff50
+ xkLeft Keysym = 0xff51
+ xkUp Keysym = 0xff52
+ xkRight Keysym = 0xff53
+ xkDown Keysym = 0xff54
+ xkEnd Keysym = 0xff57
+ xkSuperL Keysym = 0xffeb
+ // X11/XF86keysym.h
+ xf86xkAudioLowerVolume Keysym = 0x1008ff11
+ xf86xkAudioMute Keysym = 0x1008ff12
+ xf86xkAudioRaiseVolume Keysym = 0x1008ff13
+ xf86xkAudioPlay Keysym = 0x1008ff14
+ xf86xkAudioPrev Keysym = 0x1008ff16
+ xf86xkAudioNext Keysym = 0x1008ff17
+ xf86xkBack Keysym = 0x1008ff26
+ xf86xkForward Keysym = 0x1008ff27
+)
+
+func RuneToKeysym(runeValue rune) (Keysym, error) {
+ if runeValue == '\n' {
+ runeValue = '\r'
+ }
+ keysym, found := keysymsMap[runeValue]
+ if !found {
+ if runeValue < 0x100 || runeValue > 0x10ffff {
+ return 0, fmt.Errorf("rune not mappend to keysym and "+
+ "out of range for direct unicode mapping: %q", runeValue)
+ }
+ keysym = Keysym(0x01000000 + runeValue)
+ }
+ return keysym, nil
+}
+
+func KeyToKeysym(key Key) (Keysym, error) {
+ switch key {
+ case KeyBackSpace:
+ return xkBackSpace, nil
+ case KeyReturn:
+ return xkReturn, nil
+ case KeyDelete:
+ return xkDelete, nil
+ case KeyHome:
+ return xkHome, nil
+ case KeyLeft:
+ return xkLeft, nil
+ case KeyUp:
+ return xkUp, nil
+ case KeyRight:
+ return xkRight, nil
+ case KeyDown:
+ return xkDown, nil
+ case KeyEnd:
+ return xkEnd, nil
+ case KeySuper:
+ return xkSuperL, nil
+ case KeyVolumeMute:
+ return xf86xkAudioMute, nil
+ case KeyVolumeDown:
+ return xf86xkAudioLowerVolume, nil
+ case KeyVolumeUp:
+ return xf86xkAudioRaiseVolume, nil
+ case KeyMediaPlayPause:
+ return xf86xkAudioPlay, nil
+ case KeyMediaPrevTrack:
+ return xf86xkAudioPrev, nil
+ case KeyMediaNextTrack:
+ return xf86xkAudioNext, nil
+ case KeyBrowserBack:
+ return xf86xkBack, nil
+ case KeyBrowserForward:
+ return xf86xkForward, nil
+ default:
+ return 0, fmt.Errorf("key not mapped to keysym: %#v", key)
+ }
+}
diff --git a/main.go b/main.go
index ec057af..f8db693 100644
--- a/main.go
+++ b/main.go
@@ -1,9 +1,9 @@
/*
- * Copyright (c) 2018 Unrud
+ * Copyright (c) 2018-2019 Unrud
*
* This file is part of Remote-Touchpad.
*
- * Foobar is free software: you can redistribute it and/or modify
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
@@ -13,8 +13,8 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
*/
package main
@@ -27,14 +27,19 @@ import (
"errors"
"flag"
"fmt"
- "golang.org/x/net/websocket"
"log"
mathrand "math/rand"
"net"
"net/http"
+ "os"
"strconv"
"strings"
"time"
+ "unicode/utf8"
+
+ "github.com/unrud/remote-touchpad/inputcontrol"
+ "github.com/unrud/remote-touchpad/terminal"
+ "golang.org/x/net/websocket"
)
const (
@@ -43,43 +48,71 @@ const (
authenticationRateBurst int = 10
challengeLength int = 8
defaultBind string = ":0"
- version string = "0.0.2"
+ version string = "1.5.4"
+ prettyAppName string = "Remote Touchpad"
)
-func processCommand(plugin Plugin, command string) error {
- commandParts := strings.Split(command, " ")
- if commandParts[0] == "KeyboardText" {
- text := strings.Join(commandParts[1:], " ")
- return plugin.KeyboardText(text)
+type config struct {
+ UpdateRate uint `json:"updateRate"`
+ ScrollSpeed float64 `json:"scrollSpeed"`
+ MoveSpeed float64 `json:"moveSpeed"`
+ MouseScrollSpeed float64 `json:"mouseScrollSpeed"`
+ MouseMoveSpeed float64 `json:"mouseMoveSpeed"`
+}
+
+func processCommand(controller inputcontrol.Controller, command string) error {
+ if len(command) == 0 {
+ return errors.New("empty command")
}
- if len(commandParts) != 3 {
+ if command == "S" {
+ return controller.PointerScroll(0, 0, true)
+ }
+ if command[0] == 't' {
+ text := command[1:]
+ if !utf8.ValidString(text) {
+ return errors.New("invalid utf-8")
+ }
+ return controller.KeyboardText(text)
+ }
+ arguments := strings.Split(command[1:], ";")
+ if command[0] == 'k' && len(arguments) != 1 ||
+ command[0] != 'k' && len(arguments) != 2 {
return errors.New("wrong number of arguments")
}
- x, err := strconv.ParseInt(commandParts[1], 10, 32)
+ x, err := strconv.ParseInt(arguments[0], 10, 32)
if err != nil {
return err
}
- y, err := strconv.ParseInt(commandParts[2], 10, 32)
+ if command[0] == 'k' {
+ if x < 0 || x >= int64(inputcontrol.KeyLimit) {
+ return errors.New("unsupported key")
+ }
+ return controller.KeyboardKey(inputcontrol.Key(x))
+ }
+ y, err := strconv.ParseInt(arguments[1], 10, 32)
if err != nil {
return err
}
- if commandParts[0] == "PointerMove" {
- return plugin.PointerMove(int(x), int(y))
+ if command[0] == 'm' {
+ return controller.PointerMove(int(x), int(y))
}
- if commandParts[0] == "PointerScroll" {
- return plugin.PointerScroll(int(x), int(y))
+ if command[0] == 's' {
+ return controller.PointerScroll(int(x), int(y), false)
}
- if commandParts[0] == "PointerButton" {
- if x <= 0 || x > 3 {
- return errors.New("unknown pointer button")
+ if command[0] == 'S' {
+ return controller.PointerScroll(int(x), int(y), true)
+ }
+ if command[0] == 'b' {
+ if x < 0 || x >= int64(inputcontrol.PointerButtonLimit) {
+ return errors.New("unsupported pointer button")
}
b := true
if y == 0 {
b = false
}
- return plugin.PointerButton(uint(x), b)
+ return controller.PointerButton(inputcontrol.PointerButton(x), b)
}
- return errors.New("unknown command")
+ return errors.New("unsupported command")
}
type challenge struct {
@@ -118,46 +151,61 @@ func secureRandBase64(length int) string {
}
func main() {
+ terminal.SetTitle(prettyAppName)
var bind, certFile, keyFile, secret string
- var showVersion, invert bool
+ var showVersion bool
+ var config config
flag.BoolVar(&showVersion, "version", false, "show program's version number and exit")
- flag.StringVar(&bind, "bind", defaultBind, "bind server to [IP]:PORT")
+ flag.StringVar(&bind, "bind", defaultBind, "bind server to [HOSTNAME]:PORT")
flag.StringVar(&secret, "secret", "", "shared secret for client authentication")
flag.StringVar(&certFile, "cert", "", "file containing TLS certificate")
flag.StringVar(&keyFile, "key", "", "file containing TLS private key")
- flag.BoolVar(&invert, "invert", false, "use inverse colors for QR code")
+ flag.UintVar(&config.UpdateRate, "update-rate", 30, "number of updates per second")
+ flag.Float64Var(&config.MoveSpeed, "move-speed", 1, "move speed multiplier")
+ flag.Float64Var(&config.ScrollSpeed, "scroll-speed", 1, "scroll speed multiplier")
+ flag.Float64Var(&config.MouseMoveSpeed, "mouse-move-speed", 1, "mouse move speed multiplier")
+ flag.Float64Var(&config.MouseScrollSpeed, "mouse-scroll-speed", 1, "mouse scroll speed multiplier")
flag.Parse()
if showVersion {
fmt.Println(version)
return
}
if certFile != "" && keyFile == "" {
- log.Fatal("TLS certificate missing")
+ log.Fatal("TLS private key file missing")
}
if certFile == "" && keyFile != "" {
- log.Fatal("TLS private key missing")
+ log.Fatal("TLS certificate file missing")
}
tls := certFile != "" && keyFile != ""
if secret == "" {
secret = secureRandBase64(defaultSecretLength)
}
- var plugin Plugin
- platformErrors := ""
- for _, f := range Plugins {
+ if len(inputcontrol.Controllers) == 0 {
+ log.Fatal("compiled without controller")
+ }
+ var controller inputcontrol.Controller
+ var controllerName string
+ var platformErrs []error
+ for _, controllerInfo := range inputcontrol.Controllers {
+ controllerName = controllerInfo.Name
var err error
- plugin, err = f()
+ controller, err = controllerInfo.Init()
if err == nil {
break
- } else if _, ok := err.(UnsupportedPlatformError); ok {
- platformErrors += err.Error() + "\n"
} else {
- log.Fatal(err)
+ var unsupportedErr *inputcontrol.UnsupportedPlatformError
+ wrappedErr := fmt.Errorf("%v controller: %w", controllerName, err)
+ if errors.As(err, &unsupportedErr) {
+ platformErrs = append(platformErrs, wrappedErr)
+ } else {
+ log.Fatal(wrappedErr)
+ }
}
}
- if plugin == nil {
- log.Fatal("unsupported platform:\n" + platformErrors)
+ if controller == nil {
+ log.Fatal(fmt.Errorf("unsupported platform:\n%w", errors.Join(platformErrs...)))
}
- defer plugin.Close()
+ defer controller.Close()
authenticationChallenges := make(chan challenge, authenticationRateBurst)
go authenticationChallengeGenerator(secret, authenticationChallenges)
listener, err := net.Listen("tcp", bind)
@@ -177,11 +225,11 @@ func main() {
}
}
if host == "" {
- host = FindDefaultHost()
+ host = findDefaultHost()
}
port := addr.Port
mux := http.NewServeMux()
- mux.Handle("/", http.FileServer(assetFS()))
+ mux.Handle("/", http.FileServer(http.FS(webdataFS)))
mux.Handle("/ws", websocket.Handler(func(ws *websocket.Conn) {
var message string
challenge := <-authenticationChallenges
@@ -192,11 +240,13 @@ func main() {
if !challenge.verify(message) {
return
}
+ websocket.JSON.Send(ws, config)
for {
if err := websocket.Message.Receive(ws, &message); err != nil {
return
}
- if err := processCommand(plugin, message); err != nil {
+ if err := processCommand(controller, message); err != nil {
+ log.Print(fmt.Errorf("%s controller: %w", controllerName, err))
return
}
}
@@ -209,16 +259,17 @@ func main() {
if tls {
scheme = "https"
}
- url := fmt.Sprintf("%s://%s/#%s\n", scheme, domain, secret)
- readyMsg := "ready: " + url
- qrCode, _ := GenerateQRCode(url, invert)
- readyMsg += qrCode
- if !tls {
- readyMsg += ("" +
- "▌ WARNING: TLS is not enabled ▐\n" +
- "▌Don't use in an untrusted network!▐\n")
+ url := fmt.Sprintf("%s://%s/#%s", scheme, domain, secret)
+ fmt.Println(url)
+ if qrCode, err := terminal.GenerateQRCode(url, terminal.SupportsColor(os.Stdout.Fd())); err == nil {
+ fmt.Print(qrCode)
+ } else {
+ log.Printf("QR code error: %v", err)
+ }
+ if !tls {
+ fmt.Println("▌ WARNING: TLS is not enabled ▐")
+ fmt.Println("▌Don't use in an untrusted network!▐")
}
- log.Print(readyMsg)
if tls {
err = http.ServeTLS(listener, mux, certFile, keyFile)
} else {
diff --git a/plugin.go b/plugin.go
deleted file mode 100644
index 014f6ef..0000000
--- a/plugin.go
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2018 Unrud
- *
- * This file is part of Remote-Touchpad.
- *
- * Foobar is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Remote-Touchpad is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
- */
-
-package main
-
-import "fmt"
-
-var Plugins [](func() (Plugin, error)) = [](func() (Plugin, error)){
- InitX11Plugin,
- InitWindowsPlugin,
-}
-
-type UnsupportedPlatformError struct {
- name string
- message string
-}
-
-func (e UnsupportedPlatformError) Error() string {
- return fmt.Sprintf("%s plugin: %s", e.name, e.message)
-}
-
-type Plugin interface {
- Close() error
- KeyboardText(text string) error
- PointerButton(button uint, press bool) error
- PointerMove(deltaX, deltaY int) error
- PointerScroll(stepsHorizontal, stepsVertical int) error
-}
diff --git a/plugin_windows.go b/plugin_windows.go
deleted file mode 100644
index 34c472f..0000000
--- a/plugin_windows.go
+++ /dev/null
@@ -1,169 +0,0 @@
-// +build windows
-
-/*
- * Copyright (c) 2018 Unrud
- *
- * This file is part of Remote-Touchpad.
- *
- * Foobar is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Remote-Touchpad is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
- */
-
-package main
-
-import (
- "errors"
- "syscall"
- "unsafe"
-)
-
-const (
- inputMouse uintptr = 0x0
- inputKeyboard uintptr = 0x1
-
- keyeventfKeyup uint32 = 0x2
- keyeventfUnicode uint32 = 0x4
-
- mouseeventfMove uint32 = 0x1
- mouseeventfLeftdown uint32 = 0x2
- mouseeventfLeftup uint32 = 0x4
- mouseeventfRightdown uint32 = 0x8
- mouseeventfRightup uint32 = 0x10
- mouseeventfMiddledown uint32 = 0x20
- mouseeventfMiddleup uint32 = 0x40
- mouseeventfWheel uint32 = 0x800
- mouseeventfHwheel uint32 = 0x1000
-
- wheelDelta int = 120
-)
-
-type mouseInput struct {
- typ uintptr // HACK: padded uint32
-
- dx, dy int32
- mouseData, dwFlags, time uint32
- dwExtraInfo uintptr
-}
-
-type keybdInput struct {
- typ uintptr // HACK: padded uint32
-
- wVk, wScan uint16
- dwFlags, time uint32
- dwExtraInfo uintptr
-
- padding [8]byte
-}
-
-type windowsPlugin struct {
- userDLL *syscall.LazyDLL
- sendInputProc *syscall.LazyProc
-}
-
-func InitWindowsPlugin() (Plugin, error) {
- p := &windowsPlugin{}
- p.userDLL = syscall.NewLazyDLL("user32.dll")
- p.sendInputProc = p.userDLL.NewProc("SendInput")
- if err := p.sendInputProc.Find(); err != nil {
- return nil, UnsupportedPlatformError{"Windows", err.Error()}
- }
- return p, nil
-}
-
-func (p *windowsPlugin) Close() error {
- return nil
-}
-
-func (p *windowsPlugin) KeyboardText(text string) error {
- runes := []rune(text)
- if len(runes) == 0 {
- return nil
- }
- inputs := make([]keybdInput, len(runes)*2)
- for i := range inputs {
- inputs[i].typ = inputKeyboard
- inputs[i].wScan = uint16(runes[i/2])
- inputs[i].dwFlags = keyeventfUnicode
- if i%2 == 1 {
- inputs[i].dwFlags |= keyeventfKeyup
- }
- }
- if r, _, err := p.sendInputProc.Call(uintptr(len(inputs)), uintptr(unsafe.Pointer(&inputs[0])), unsafe.Sizeof(inputs[0])); int(r) != len(inputs) {
- return err
- }
- return nil
-}
-
-func (p *windowsPlugin) PointerButton(button uint, press bool) error {
- if button == 0 || button > 3 {
- return errors.New("unsupported pointer button")
- }
- input := mouseInput{
- typ: inputMouse,
- }
- if button == 1 && press {
- input.dwFlags = mouseeventfLeftdown
- } else if button == 1 {
- input.dwFlags = mouseeventfLeftup
- } else if button == 2 && press {
- input.dwFlags = mouseeventfMiddledown
- } else if button == 2 {
- input.dwFlags = mouseeventfMiddleup
- } else if button == 3 && press {
- input.dwFlags = mouseeventfRightdown
- } else if button == 3 {
- input.dwFlags = mouseeventfRightup
- }
- if r, _, err := p.sendInputProc.Call(1, uintptr(unsafe.Pointer(&input)), unsafe.Sizeof(input)); int(r) != 1 {
- return err
- }
- return nil
-}
-
-func (p *windowsPlugin) PointerMove(deltaX, deltaY int) error {
- input := mouseInput{
- typ: inputMouse,
- dx: int32(deltaX),
- dy: int32(deltaY),
- dwFlags: mouseeventfMove,
- }
- if r, _, err := p.sendInputProc.Call(1, uintptr(unsafe.Pointer(&input)), unsafe.Sizeof(input)); int(r) != 1 {
- return err
- }
- return nil
-}
-
-func (p *windowsPlugin) PointerScroll(stepsHorizontal, stepsVertical int) error {
- inputs := make([]mouseInput, 0, 2)
- if stepsHorizontal != 0 {
- inputs = append(inputs, mouseInput{
- typ: inputMouse,
- dwFlags: mouseeventfHwheel,
- mouseData: uint32(stepsHorizontal * wheelDelta),
- })
- }
- if stepsVertical != 0 {
- inputs = append(inputs, mouseInput{
- typ: inputMouse,
- dwFlags: mouseeventfWheel,
- mouseData: uint32(stepsVertical * wheelDelta),
- })
- }
- if len(inputs) == 0 {
- return nil
- }
- if r, _, err := p.sendInputProc.Call(uintptr(len(inputs)), uintptr(unsafe.Pointer(&inputs[0])), unsafe.Sizeof(inputs[0])); int(r) != len(inputs) {
- return err
- }
- return nil
-}
diff --git a/plugin_x11.go b/plugin_x11.go
deleted file mode 100644
index bf520f4..0000000
--- a/plugin_x11.go
+++ /dev/null
@@ -1,173 +0,0 @@
-// +build linux
-
-/*
- * Copyright (c) 2018 Unrud
- *
- * This file is part of Remote-Touchpad.
- *
- * Foobar is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Remote-Touchpad is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
- */
-
-package main
-
-// #cgo LDFLAGS: -lX11 -lXtst
-// #include
-// #include
-// #include
-import "C"
-import (
- "errors"
- "sync"
- "time"
- "unsafe"
-)
-
-const typingDelay time.Duration = 100 * time.Millisecond
-
-type x11Plugin struct {
- display *C.Display
- lock sync.Mutex
-}
-
-func InitX11Plugin() (Plugin, error) {
- display := C.XOpenDisplay(nil)
- if display == nil {
- return nil, UnsupportedPlatformError{"X11", "failed to connect to X server"}
- }
- return &x11Plugin{display: display}, nil
-}
-
-func (p *x11Plugin) Close() error {
- p.lock.Lock()
- defer p.lock.Unlock()
- if p.display == nil {
- return errors.New("X server connection closed")
- }
- C.XCloseDisplay(p.display)
- p.display = nil
- return nil
-}
-
-func (p *x11Plugin) KeyboardText(text string) error {
- p.lock.Lock()
- defer p.lock.Unlock()
- if p.display == nil {
- return errors.New("X server connection closed")
- }
- if text == "" {
- return nil
- }
- var minKeycodes, maxKeycodes C.int
- C.XDisplayKeycodes(p.display, &minKeycodes, &maxKeycodes)
- var keysymsPerKeycode C.int
- keysyms := C.XGetKeyboardMapping(p.display, C.KeyCode(minKeycodes), maxKeycodes-minKeycodes+1, &keysymsPerKeycode)
- if keysyms == nil {
- return errors.New("failed to get keyboard mapping")
- }
- emptyKeycode := C.KeyCode(0)
-keycodes:
- for keycode := C.KeyCode(minKeycodes); keycode <= C.KeyCode(maxKeycodes); keycode++ {
- for i := 0; i < int(keysymsPerKeycode); i++ {
- keysymsIndex := int(keycode-C.KeyCode(minKeycodes))*int(keysymsPerKeycode) + i
- keysym := *(*C.KeySym)(unsafe.Pointer(uintptr(unsafe.Pointer(keysyms)) + uintptr(keysymsIndex)*unsafe.Sizeof(*keysyms)))
- if keysym != 0 {
- continue keycodes
- }
- }
- emptyKeycode = keycode
- break
- }
- C.XFree(unsafe.Pointer(keysyms))
- if emptyKeycode == 0 {
- return errors.New("no empty keycode found")
- }
- keycodeMapping := make([]C.KeySym, keysymsPerKeycode)
- for _, runeValue := range text {
- keysym := C.KeySym(0x01000000 + runeValue)
- for i := range keycodeMapping {
- keycodeMapping[i] = keysym
- }
- C.XChangeKeyboardMapping(p.display, C.int(emptyKeycode), keysymsPerKeycode, (*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])), 1)
- C.XTestFakeKeyEvent(p.display, C.uint(emptyKeycode), C.True, 0)
- C.XTestFakeKeyEvent(p.display, C.uint(emptyKeycode), C.False, 0)
- // race condition!
- C.XFlush(p.display)
- time.Sleep(typingDelay)
- }
- for i := range keycodeMapping {
- keycodeMapping[i] = 0
- }
- C.XChangeKeyboardMapping(p.display, C.int(emptyKeycode), keysymsPerKeycode, (*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])), 1)
- C.XFlush(p.display)
- return nil
-}
-
-func (p *x11Plugin) PointerButton(button uint, press bool) error {
- p.lock.Lock()
- defer p.lock.Unlock()
- if p.display == nil {
- return errors.New("X server connection closed")
- }
- if button == 0 || button > 9 {
- return errors.New("unsupported pointer button")
- }
- var pressC C.int = C.False
- if press {
- pressC = C.True
- }
- C.XTestFakeButtonEvent(p.display, C.uint(button), pressC, 0)
- C.XFlush(p.display)
- return nil
-}
-
-func (p *x11Plugin) PointerMove(deltaX, deltaY int) error {
- p.lock.Lock()
- defer p.lock.Unlock()
- if p.display == nil {
- return errors.New("X server connection closed")
- }
- C.XTestFakeRelativeMotionEvent(p.display, C.int(deltaX), C.int(deltaY), 0)
- C.XFlush(p.display)
- return nil
-}
-
-func (p *x11Plugin) PointerScroll(stepsHorizontal, stepsVertical int) error {
- var buttonHorizontal uint = 7
- if stepsHorizontal < 0 {
- buttonHorizontal = 6
- stepsHorizontal = -stepsHorizontal
- }
- for i := 0; i < stepsHorizontal; i++ {
- if err := p.PointerButton(buttonHorizontal, true); err != nil {
- return err
- }
- if err := p.PointerButton(buttonHorizontal, false); err != nil {
- return err
- }
- }
- var buttonVertical uint = 5
- if stepsVertical < 0 {
- buttonVertical = 4
- stepsVertical = -stepsVertical
- }
- for i := 0; i < stepsVertical; i++ {
- if err := p.PointerButton(buttonVertical, true); err != nil {
- return err
- }
- if err := p.PointerButton(buttonVertical, false); err != nil {
- return err
- }
- }
- return nil
-}
diff --git a/plugin_x11_dummy.go b/plugin_x11_dummy.go
deleted file mode 100644
index 029f5aa..0000000
--- a/plugin_x11_dummy.go
+++ /dev/null
@@ -1,26 +0,0 @@
-// +build !linux
-
-/*
- * Copyright (c) 2018 Unrud
- *
- * This file is part of Remote-Touchpad.
- *
- * Foobar is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Remote-Touchpad is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
- */
-
-package main
-
-func InitX11Plugin() (Plugin, error) {
- return nil, UnsupportedPlatformError{"X11", "disabled"}
-}
diff --git a/remote-touchpad.service b/remote-touchpad.service
new file mode 100644
index 0000000..76f5a74
--- /dev/null
+++ b/remote-touchpad.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Remote Touchpad Service
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=%h/.local/bin/remote-touchpad
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=default.target
\ No newline at end of file
diff --git a/rts b/rts
new file mode 100755
index 0000000..84fbe46
--- /dev/null
+++ b/rts
@@ -0,0 +1,149 @@
+#!/bin/bash
+
+# Remote Touchpad CLI Wrapper
+# Provides easy access to remote-touchpad service
+
+SERVICE_NAME="remote-touchpad"
+SERVICE_USER="$USER"
+
+install() {
+ echo "Installing remote-touchpad as a user systemd service..."
+
+ # Check if Go is installed
+ if ! command -v go &> /dev/null; then
+ echo "Error: Go is not installed. Please install Go first."
+ return 1
+ fi
+
+ echo "Building remote-touchpad binary..."
+ go build -tags portal,uinput,x11 -o remote-touchpad
+
+ if [ ! -f "remote-touchpad" ]; then
+ echo "Error: Failed to build remote-touchpad binary"
+ return 1
+ fi
+
+ # Setup directories
+ mkdir -p ~/.local/bin ~/.config/systemd/user
+
+ echo "Installing service files..."
+ cp remote-touchpad ~/.local/bin/ || echo "Error: cp to ~/.local/bin failed"
+ cp remote-touchpad.service ~/.config/systemd/user/ || echo "Error: cp to ~/.config/systemd/user failed"
+
+ echo "Enabling and starting service..."
+ systemctl --user daemon-reload
+ systemctl --user enable --now ${SERVICE_NAME}.service
+
+ echo "✓ remote-touchpad user service installed and started"
+ echo ""
+ echo "Use './rts status' to check the service"
+ echo "Use './rts url' to get the connection URL"
+}
+
+start() {
+ systemctl --user start ${SERVICE_NAME}.service
+ echo "Started remote-touchpad service"
+}
+
+stop() {
+ systemctl --user stop ${SERVICE_NAME}.service
+ echo "Stopped remote-touchpad service"
+}
+
+status() {
+ systemctl --user status ${SERVICE_NAME}.service --no-pager
+}
+
+restart() {
+ systemctl --user restart ${SERVICE_NAME}.service
+ echo "Restarted remote-touchpad service"
+}
+
+url() {
+ # Extract URL from service logs
+ echo "Fetching remote-touchpad URL..."
+ local url=$(journalctl --user -u ${SERVICE_NAME}.service -n 100 --no-pager 2>/dev/null | grep -oE "http://[^ ]+|https://[^ ]+" | tail -1)
+ if [ -n "$url" ]; then
+ echo "Remote Touchpad URL: $url"
+ # Generate QR code if qrencode is available
+ if command -v qrencode &> /dev/null; then
+ echo "Generating QR code..."
+ echo "$url" | qrencode -t ansiutf8
+ else
+ echo "QR code generation requires qrencode. Install it with:"
+ echo " sudo apt-get install qrencode # Debian/Ubuntu"
+ echo " sudo dnf install qrencode # Fedora"
+ echo " brew install qrencode # macOS"
+ fi
+ else
+ echo "Could not find URL in service logs. Is the service running?"
+ fi
+}
+
+log() {
+ echo "Viewing remote-touchpad service logs..."
+ journalctl --user -u ${SERVICE_NAME}.service --no-pager
+}
+
+uninstall() {
+ echo "Uninstalling remote-touchpad..."
+ systemctl --user stop ${SERVICE_NAME}.service
+ systemctl --user disable ${SERVICE_NAME}.service
+ rm -f ~/.config/systemd/user/${SERVICE_NAME}.service
+ rm -f ~/.local/bin/remote-touchpad
+ systemctl --user daemon-reload
+ echo "✓ remote-touchpad uninstalled"
+}
+
+help() {
+ echo "Remote Touchpad CLI Wrapper"
+ echo ""
+ echo "Usage: rts [command]"
+ echo ""
+ echo "Commands:"
+ echo " install - Install remote-touchpad as a systemd user service"
+ echo " start - Start the remote-touchpad service"
+ echo " stop - Stop the remote-touchpad service"
+ echo " status - Check service status"
+ echo " restart - Restart the service"
+ echo " url - Show the remote-touchpad URL"
+ echo " log - View service logs"
+ echo " uninstall - Uninstall the service"
+ echo " help - Show this help message"
+}
+
+# Main command handler
+case "$1" in
+ install)
+ install
+ ;;
+ start)
+ start
+ ;;
+ stop)
+ stop
+ ;;
+ status)
+ status
+ ;;
+ restart)
+ restart
+ ;;
+ url)
+ url
+ ;;
+ log)
+ log
+ ;;
+ uninstall)
+ uninstall
+ ;;
+ help|--help|-h|"")
+ help
+ ;;
+ *)
+ echo "Unknown command: $1"
+ help
+ exit 1
+ ;;
+esac
diff --git a/screenshots/1.png b/screenshots/1.png
index 50333e3..a85086a 100644
Binary files a/screenshots/1.png and b/screenshots/1.png differ
diff --git a/screenshots/2.png b/screenshots/2.png
index 578ca6f..58922a3 100644
Binary files a/screenshots/2.png and b/screenshots/2.png differ
diff --git a/screenshots/3.png b/screenshots/3.png
index 26f4945..43bff6b 100644
Binary files a/screenshots/3.png and b/screenshots/3.png differ
diff --git a/screenshots/4.png b/screenshots/4.png
new file mode 100644
index 0000000..6fceade
Binary files /dev/null and b/screenshots/4.png differ
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
new file mode 100644
index 0000000..6d23326
--- /dev/null
+++ b/snap/snapcraft.yaml
@@ -0,0 +1,61 @@
+# Build by running `snapcraft`.
+
+# WARNING:
+# Snapcraft uses caching for already build steps but it's buggy and can cause strange problems.
+# Clean the cache by running `snapcraft clean`.
+
+name: remote-touchpad
+license: GPL-3.0+
+grade: stable
+adopt-info: remote-touchpad
+
+base: core24
+confinement: strict
+
+platforms:
+ amd64:
+ arm64:
+
+apps:
+ remote-touchpad:
+ command: bin/remote-touchpad
+ plugs:
+ - network-bind
+ - desktop
+ - x11
+ remote-touchpad-wait-on-error:
+ command: bin/remote-touchpad-wait-on-error
+ plugs:
+ - network-bind
+ - desktop
+ - x11
+ common-id: com.github.unrud.RemoteTouchpad
+ desktop: usr/share/applications/com.github.unrud.RemoteTouchpad.desktop
+
+parts:
+ remote-touchpad:
+ plugin: go
+ go-buildtags:
+ - portal
+ - x11
+ source: .
+ source-type: git
+ build-snaps:
+ - go
+ build-packages:
+ - gcc
+ - libc6-dev
+ - libxt-dev
+ - libxrandr-dev
+ - libxtst-dev
+ stage-packages:
+ - libxt6
+ - libxrandr2
+ - libxtst6
+ override-build: |
+ craftctl default
+ install -Dm0755 -t "${CRAFT_PART_INSTALL}/bin" desktop/remote-touchpad-wait-on-error
+ install -Dm0644 -t "${CRAFT_PART_INSTALL}/usr/share/metainfo" desktop/com.github.unrud.RemoteTouchpad.metainfo.xml
+ install -Dm0644 -t "${CRAFT_PART_INSTALL}/usr/share/applications" desktop/com.github.unrud.RemoteTouchpad.desktop
+ install -Dm0644 -t "${CRAFT_PART_INSTALL}/usr/share/icons/hicolor/scalable/apps" desktop/com.github.unrud.RemoteTouchpad.svg
+ parse-info: [usr/share/metainfo/com.github.unrud.RemoteTouchpad.metainfo.xml]
diff --git a/qr.go b/terminal/qr.go
similarity index 56%
rename from qr.go
rename to terminal/qr.go
index 6e9e0f3..105aee7 100644
--- a/qr.go
+++ b/terminal/qr.go
@@ -1,9 +1,9 @@
/*
- * Copyright (c) 2018 Unrud
+ * Copyright (c) 2018 Unrud
*
* This file is part of Remote-Touchpad.
*
- * Foobar is free software: you can redistribute it and/or modify
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
@@ -13,44 +13,50 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
*/
-package main
+package terminal
import qrcode "github.com/skip2/go-qrcode"
-func GenerateQRCode(message string, invert bool) (string, error) {
+func GenerateQRCode(message string, colorize bool) (string, error) {
q, err := qrcode.New(message, qrcode.Medium)
if err != nil {
return "", err
}
- return qrCodeToString(q.Bitmap(), invert), nil
+ return qrCodeToString(q.Bitmap(), colorize), nil
}
-func qrCodeToString(bits [][]bool, invert bool) string {
+func qrCodeToString(bits [][]bool, colorize bool) string {
s := ""
for y := -1; y < len(bits); y += 2 {
+ if colorize {
+ s += ForegroundBlack + BackgroundWhite
+ }
for x := range bits[0] {
- upper := !invert
+ upper := false
if 0 <= y && y < len(bits) {
upper = bits[y][x]
}
- lower := !invert
+ lower := false
if 0 <= y+1 && y+1 < len(bits) {
lower = bits[y+1][x]
}
- if upper != invert && lower != invert {
- s += " "
- } else if upper == invert && lower != invert {
+ if upper && lower {
+ s += "█"
+ } else if upper && !lower {
s += "▀"
- } else if upper != invert && lower == invert {
+ } else if !upper && lower {
s += "▄"
} else {
- s += "█"
+ s += " "
}
}
+ if colorize {
+ s += ForegroundReset + BackgroundReset
+ }
s += "\n"
}
return s
diff --git a/plugin_windows_dummy.go b/terminal/terminal.go
similarity index 53%
rename from plugin_windows_dummy.go
rename to terminal/terminal.go
index 8db1b06..8050fc6 100644
--- a/plugin_windows_dummy.go
+++ b/terminal/terminal.go
@@ -1,11 +1,9 @@
-// +build !windows
-
/*
- * Copyright (c) 2018 Unrud
+ * Copyright (c) 2018 Unrud
*
* This file is part of Remote-Touchpad.
*
- * Foobar is free software: you can redistribute it and/or modify
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
@@ -15,12 +13,15 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
*/
-package main
+package terminal
-func InitWindowsPlugin() (Plugin, error) {
- return nil, UnsupportedPlatformError{"Windows", "disabled"}
-}
+const (
+ ForegroundBlack string = "\033[30m"
+ ForegroundReset string = "\033[39m"
+ BackgroundWhite string = "\033[47m"
+ BackgroundReset string = "\033[49m"
+)
diff --git a/terminal/terminal_posix.go b/terminal/terminal_posix.go
new file mode 100644
index 0000000..9d80e70
--- /dev/null
+++ b/terminal/terminal_posix.go
@@ -0,0 +1,39 @@
+//go:build !windows
+
+/*
+ * Copyright (c) 2018-2019 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package terminal
+
+// #include
+import "C"
+import "os"
+
+func SupportsColor(fd uintptr) bool {
+ return C.isatty(C.int(fd)) != 0
+}
+
+func SetTitle(title string) bool {
+ if C.isatty(C.int(os.Stdout.Fd())) != 0 {
+ os.Stdout.Write([]byte("\x1b]2;" + title + "\x07"))
+ os.Stdout.Sync()
+ return true
+ }
+ return false
+}
diff --git a/terminal/terminal_windows.go b/terminal/terminal_windows.go
new file mode 100644
index 0000000..b28c084
--- /dev/null
+++ b/terminal/terminal_windows.go
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018-2019 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package terminal
+
+import (
+ "syscall"
+ "unsafe"
+)
+
+const (
+ enableProcessedOuput uint32 = 0x1
+ enableWrapAtEolOutput uint32 = 0x2
+ enableVirtualTerminalProcessing uint32 = 0x4
+)
+
+var (
+ kernel32DLL = syscall.NewLazyDLL("kernel32.dll")
+ setConsoleModeProc = kernel32DLL.NewProc("SetConsoleMode")
+ setConsoleTitleProc = kernel32DLL.NewProc("SetConsoleTitleW")
+)
+
+func SupportsColor(fd uintptr) bool {
+ r, _, _ := setConsoleModeProc.Call(fd, uintptr(enableProcessedOuput|
+ enableWrapAtEolOutput|enableVirtualTerminalProcessing))
+ return r != 0
+}
+
+func SetTitle(title string) bool {
+ r, _, _ := setConsoleTitleProc.Call(
+ uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(title))))
+ return r != 0
+}
diff --git a/webdata.go b/webdata.go
new file mode 100644
index 0000000..1b816b6
--- /dev/null
+++ b/webdata.go
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2024 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+package main
+
+import (
+ "embed"
+ "io/fs"
+ "log"
+ "mime"
+)
+
+//go:embed webdata/*
+var webdataFSWithPrefix embed.FS
+var webdataFS fs.FS
+
+var webdataTypes = map[string]string{
+ ".css": "text/css; charset=utf-8",
+ ".html": "text/html; charset=utf-8",
+ ".mjs": "text/javascript; charset=utf-8",
+ ".png": "image/png",
+ ".woff": "font/woff",
+}
+
+func init() {
+ var err error
+ webdataFS, err = fs.Sub(webdataFSWithPrefix, "webdata")
+ if err != nil {
+ log.Fatal(err)
+ }
+ for ext, typ := range webdataTypes {
+ if err := mime.AddExtensionType(ext, typ); err != nil {
+ log.Fatal(err)
+ }
+ }
+}
diff --git a/webdata/app/compat.mjs b/webdata/app/compat.mjs
new file mode 100644
index 0000000..8a26833
--- /dev/null
+++ b/webdata/app/compat.mjs
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2018-2019, 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+export const fullscreenEnabled = () => {
+ return (document.fullscreenEnabled ||
+ document.webkitFullscreenEnabled ||
+ false);
+};
+
+export const requestFullscreen = (element, options) => {
+ if (element.requestFullscreen) {
+ element.requestFullscreen(options);
+ } else if (element.webkitRequestFullscreen) {
+ element.webkitRequestFullscreen(options);
+ }
+};
+
+export const exitFullscreen = () => {
+ if (document.exitFullscreen) {
+ document.exitFullscreen();
+ } else if (document.webkitExitFullscreen) {
+ document.webkitExitFullscreen();
+ }
+};
+
+export const fullscreenElement = () => {
+ return (document.fullscreenElement ||
+ document.webkitFullscreenElement ||
+ null);
+};
+
+export const addFullscreenchangeEventListener = (listener) => {
+ if ("onfullscreenchange" in document) {
+ document.addEventListener("fullscreenchange", listener);
+ } else if ("onwebkitfullscreenchange" in document) {
+ document.addEventListener("webkitfullscreenchange", listener);
+ }
+};
+
+export const requestPointerLock = (element) => {
+ if (element.requestPointerLock) {
+ element.requestPointerLock();
+ }
+};
+
+export const exitPointerLock = () => {
+ if (document.exitPointerLock) {
+ document.exitPointerLock();
+ }
+};
+
+export const pointerLockElement = () => {
+ return document.pointerLockElement || null;
+};
+
+export const addPointerlockchangeEventListener = (listener) => {
+ if ("onpointerlockchange" in document) {
+ document.addEventListener("pointerlockchange", listener);
+ }
+};
+
+export const vibrate = (pattern) => {
+ if (navigator.vibrate) {
+ navigator.vibrate(pattern);
+ }
+};
diff --git a/webdata/app/inputcontroller.mjs b/webdata/app/inputcontroller.mjs
new file mode 100644
index 0000000..a2984fb
--- /dev/null
+++ b/webdata/app/inputcontroller.mjs
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2018-2019, 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+export const POINTER_BUTTON_LEFT = 0;
+export const POINTER_BUTTON_RIGHT = 1;
+export const POINTER_BUTTON_MIDDLE = 2;
+
+export const KEY_VOLUME_MUTE = 0;
+export const KEY_VOLUME_DOWN = 1;
+export const KEY_VOLUME_UP = 2;
+export const KEY_MEDIA_PLAY_PAUSE = 3;
+export const KEY_MEDIA_PREV_TRACK = 4;
+export const KEY_MEDIA_NEXT_TRACK = 5;
+export const KEY_BROWSER_BACK = 6;
+export const KEY_BROWSER_FORWARD = 7;
+export const KEY_SUPER = 8;
+export const KEY_LEFT = 9;
+export const KEY_RIGHT = 10;
+export const KEY_UP = 11;
+export const KEY_DOWN = 12;
+export const KEY_HOME = 13;
+export const KEY_END = 14;
+export const KEY_BACK_SPACE = 15;
+export const KEY_DELETE = 16;
+export const KEY_RETURN = 17;
+
+export default class InputController {
+ #updateRate = 0;
+
+ #moveXSum = 0;
+ #moveYSum = 0;
+ #scrollHSum = 0;
+ #scrollVSum = 0;
+ #scrolling = false;
+ #scrollFinish = false;
+ #updateTimeoutActive = false;
+ #socket;
+
+ constructor(socket) {
+ this.#socket = socket;
+ }
+
+ configure(config) {
+ this.#updateRate = config.updateRate;
+ }
+
+ #startUpdate(fromTimeout) {
+ if (this.#updateTimeoutActive && !fromTimeout) {
+ return;
+ }
+ this.#updateTimeoutActive = false;
+ let finished = true;
+ const xInt = Math.trunc(this.#moveXSum);
+ const yInt = Math.trunc(this.#moveYSum);
+ if (xInt != 0 || yInt != 0) {
+ this.#socket.send("m" + xInt + ";" + yInt);
+ this.#moveXSum -= xInt;
+ this.#moveYSum -= yInt;
+ finished = false;
+ }
+ const hInt = Math.trunc(this.#scrollHSum);
+ const vInt = Math.trunc(this.#scrollVSum);
+ if (hInt != 0 || vInt != 0) {
+ this.#socket.send((this.#scrollFinish ? "S" : "s") + hInt + ";" + vInt);
+ this.#scrollHSum -= hInt;
+ this.#scrollVSum -= vInt;
+ this.#scrolling = !this.#scrollFinish;
+ this.#scrollFinish = false;
+ finished = false;
+ } else if (this.#scrollFinish && this.#scrolling) {
+ this.#socket.send("S");
+ this.#scrolling = false;
+ this.#scrollFinish = false;
+ }
+ this.#updateTimeoutActive = !finished && this.#updateRate > 0;
+ if (this.#updateTimeoutActive) {
+ setTimeout(this.#startUpdate.bind(this), 1000 / this.#updateRate, true);
+ }
+ }
+
+ pointerMove(deltaX, deltaY) {
+ this.#moveXSum += deltaX;
+ this.#moveYSum += deltaY;
+ this.#startUpdate();
+ }
+
+ pointerScroll(deltaHorizontal, deltaVertical, finish) {
+ this.#scrollHSum += deltaHorizontal;
+ this.#scrollVSum += deltaVertical;
+ this.#scrollFinish |= finish;
+ this.#startUpdate();
+ };
+
+ pointerButton(button, press) {
+ this.#socket.send("b" + button + ";" + (press ? 1 : 0));
+ }
+
+ keyboardKey(key) {
+ this.#socket.send("k" + key);
+ }
+
+ keyboardText(text) {
+ this.#socket.send("t" + text);
+ }
+}
diff --git a/webdata/app/keyboard.mjs b/webdata/app/keyboard.mjs
new file mode 100644
index 0000000..84195d9
--- /dev/null
+++ b/webdata/app/keyboard.mjs
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2018-2019, 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+import {
+ KEY_SUPER, KEY_BACK_SPACE, KEY_RETURN, KEY_DELETE, KEY_HOME, KEY_END,
+ KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN,
+} from "./inputcontroller.mjs";
+
+export default class Keyboard {
+ #inputController;
+ #checkAllowedCallback;
+
+ constructor(inputController, checkAllowedCallback) {
+ this.#inputController = inputController;
+ this.#checkAllowedCallback = checkAllowedCallback;
+ document.addEventListener("keydown", this.#handleKeydown.bind(this));
+ }
+
+ configure() {}
+
+ #handleKeydown(event) {
+ if (!this.#checkAllowedCallback() ||
+ event.ctrlKey || event.altKey || event.isComposing) {
+ return;
+ }
+ let key = null;
+ if (event.key == "OS" || event.key == "Super" || event.key == "Meta") {
+ key = KEY_SUPER;
+ } else if (event.key == "Backspace") {
+ key = KEY_BACK_SPACE;
+ } else if (event.key == "Enter") {
+ key = KEY_RETURN;
+ } else if (event.key == "Delete") {
+ key = KEY_DELETE;
+ } else if (event.key == "Home") {
+ key = KEY_HOME;
+ } else if (event.key == "End") {
+ key = KEY_END;
+ } else if (event.key == "Left" || event.key == "ArrowLeft") {
+ key = KEY_LEFT;
+ } else if (event.key == "Right" || event.key == "ArrowRight") {
+ key = KEY_RIGHT;
+ } else if (event.key == "Up" || event.key == "ArrowUp") {
+ key = KEY_UP;
+ } else if (event.key == "Down" || event.key == "ArrowDown") {
+ key = KEY_DOWN;
+ }
+ if (key != null) {
+ if (!event.shiftKey) {
+ event.preventDefault();
+ this.#inputController.keyboardKey(key);
+ }
+ } else if (event.key.length == 1) {
+ event.preventDefault();
+ this.#inputController.keyboardText(event.key);
+ }
+ }
+}
diff --git a/webdata/app/main.mjs b/webdata/app/main.mjs
new file mode 100644
index 0000000..5477b89
--- /dev/null
+++ b/webdata/app/main.mjs
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2018-2019, 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+import InputController, * as inputcontrollerModule from "./inputcontroller.mjs";
+import Socket from "./socket.mjs";
+import UI from "./ui.mjs";
+
+const url = new URL("ws", location.href);
+url.protocol = url.protocol == "http:" ? "ws:" : "wss:";
+
+const socket = new Socket(url, window.location.hash.substr(1));
+const inputController = new InputController(socket);
+const ui = new UI(inputController);
+
+socket.addEventListener("config", (event) => {
+ const config = event.detail;
+ inputController.configure(config);
+ ui.configure(config);
+});
+
+socket.addEventListener("close", () => {
+ ui.close();
+});
+
+window.app = {
+ key: inputController.keyboardKey.bind(inputController),
+ text: inputController.keyboardText.bind(inputController),
+ toggleFullscreen: ui.toggleFullscreen.bind(ui),
+ showTextInput: ui.showTextInput.bind(ui),
+ showKeys: ui.showKeys.bind(ui),
+ setKeysPage: ui.setKeysPage.bind(ui),
+};
+for (const name in inputcontrollerModule) {
+ if (name.startsWith("KEY_")) {
+ window.app[name] = inputcontrollerModule[name];
+ }
+}
diff --git a/webdata/app/mouse.mjs b/webdata/app/mouse.mjs
new file mode 100644
index 0000000..8158eb3
--- /dev/null
+++ b/webdata/app/mouse.mjs
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2018-2019, 2023 Unrud
+ *
+ * This file is part of Remote-Touchpad.
+ *
+ * Remote-Touchpad is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Remote-Touchpad is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Remote-Touchpad. If not, see .
+ */
+
+export default class Mouse {
+ #moveSpeed = 1;
+ #scrollSpeed = 1;
+
+ #buttons = 0;
+ #inputController;
+
+ constructor (inputController, element) {
+ this.#inputController = inputController;
+ for (const type of ["touchstart", "touchend", "touchcancel", "touchmove"]) {
+ element.addEventListener(type, (event) => {
+ event.preventDefault();
+ });
+ }
+ element.addEventListener("mousedown", this.#handleMouseDownAndUp.bind(this));
+ element.addEventListener("mouseup", this.#handleMouseDownAndUp.bind(this));
+ element.addEventListener("mousemove", this.#handleMousemove.bind(this));
+ element.addEventListener("wheel", this.#handleWheel.bind(this));
+ }
+
+ configure(config) {
+ this.#moveSpeed = config.mouseMoveSpeed;
+ this.#scrollSpeed = config.mouseScrollSpeed;
+ }
+
+ #updateButtons(newButtons) {
+ for (let button = 0; button < 3; button += 1) {
+ const flag = 1 << button;
+ if ((newButtons&flag) != (this.#buttons & flag)) {
+ this.#inputController.pointerButton(button, newButtons & flag);
+ }
+ }
+ this.#buttons = newButtons;
+ }
+
+ #handleMouseDownAndUp(event) {
+ this.#updateButtons(event.buttons);
+ }
+
+ #handleMousemove(event) {
+ this.#inputController.pointerMove(
+ event.movementX * this.#moveSpeed, event.movementY * this.#moveSpeed);
+ }
+
+ #handleWheel(event) {
+ if (event.deltaMode == WheelEvent.DOM_DELTA_PIXEL) {
+ this.#inputController.pointerScroll(
+ event.deltaX * this.#scrollSpeed, event.deltaY * this.#scrollSpeed, true);
+ } else if (event.deltaMode == WheelEvent.DOM_DELTA_LINE) {
+ this.#inputController.pointerScroll(
+ event.deltaX * 20 * this.#scrollSpeed, event.deltaY * 20 * this.#scrollSpeed,
+ true);
+ }
+ }
+}
diff --git a/webdata/app/sha256.mjs b/webdata/app/sha256.mjs
new file mode 100644
index 0000000..3f7cd3f
--- /dev/null
+++ b/webdata/app/sha256.mjs
@@ -0,0 +1,9 @@
+/**
+ * A JavaScript implementation of the SHA family of hashes - defined in FIPS PUB 180-4, FIPS PUB 202,
+ * and SP 800-185 - as well as the corresponding HMAC implementation as defined in FIPS PUB 198-1.
+ *
+ * Copyright 2008-2022 Brian Turek, 1998-2009 Paul Johnston & Contributors
+ * Distributed under the BSD License
+ * See http://caligatio.github.com/jsSHA/ for more information
+ */
+const t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";function r(t,r,n,i){let e,s,o;const h=r||[0],u=(n=n||0)>>>3,f=-1===i?3:0;for(e=0;e>>2,h.length<=s&&h.push(0),h[s]|=t[e]<<8*(f+i*(o%4));return{value:h,binLen:8*t.length+n}}function n(n,i,e){switch(i){case"UTF8":case"UTF16BE":case"UTF16LE":break;default:throw new Error("encoding must be UTF8, UTF16BE, or UTF16LE")}switch(n){case"HEX":return function(t,r,n){return function(t,r,n,i){let e,s,o,h;if(0!=t.length%2)throw new Error("String of HEX type must be in byte increments");const u=r||[0],f=(n=n||0)>>>3,c=-1===i?3:0;for(e=0;e>>1)+f,o=h>>>2;u.length<=o;)u.push(0);u[o]|=s<<8*(c+i*(h%4))}return{value:u,binLen:4*t.length+n}}(t,r,n,e)};case"TEXT":return function(t,r,n){return function(t,r,n,i,e){let s,o,h,u,f,c,a,w,A=0;const E=n||[0],l=(i=i||0)>>>3;if("UTF8"===r)for(a=-1===e?3:0,h=0;hs?o.push(s):2048>s?(o.push(192|s>>>6),o.push(128|63&s)):55296>s||57344<=s?o.push(224|s>>>12,128|s>>>6&63,128|63&s):(h+=1,s=65536+((1023&s)<<10|1023&t.charCodeAt(h)),o.push(240|s>>>18,128|s>>>12&63,128|s>>>6&63,128|63&s)),u=0;u>>2;E.length<=f;)E.push(0);E[f]|=o[u]<<8*(a+e*(c%4)),A+=1}else for(a=-1===e?2:0,w="UTF16LE"===r&&1!==e||"UTF16LE"!==r&&1===e,h=0;h>>8),c=A+l,f=c>>>2;E.length<=f;)E.push(0);E[f]|=s<<8*(a+e*(c%4)),A+=2}return{value:E,binLen:8*A+i}}(t,i,r,n,e)};case"B64":return function(r,n,i){return function(r,n,i,e){let s,o,h,u,f,c,a,w=0;const A=n||[0],E=(i=i||0)>>>3,l=-1===e?3:0,p=r.indexOf("=");if(-1===r.search(/^[a-zA-Z0-9=+/]+$/))throw new Error("Invalid character in base-64 string");if(r=r.replace(/=/g,""),-1!==p&&p event.target.classList.remove("click"), 0);
+ compat.vibrate(CLICK_VIBRATION_PATTERN);
+ }
+
+ #handleSendText() {
+ if (textInput.value) {
+ // normalize line endings
+ const text = textInput.value.replace(/\r\n?/g, "\n");
+ this.#inputController.keyboardText(text);
+ this.#updateTextInput("");
+ } else {
+ history.back();
+ }
+ }
+
+ #showScene(scene) {
+ this.#activeScene = scene;
+ if (compat.fullscreenElement() && !scene.classList.contains("allow-fullscreen")) {
+ compat.exitFullscreen();
+ }
+ if (compat.pointerLockElement() && this.#activeScene != mouseScene) {
+ compat.exitPointerLock();
+ }
+ textInput.value = "";
+ for (const otherScene of scenes) {
+ otherScene.classList.toggle("hidden", otherScene != scene);
+ }
+ }
+
+ setKeysPage(index, relative = false) {
+ if (relative) {
+ for (let i = 0; i < keysPages.length && keysPages[i].classList.contains("hidden");
+ i += 1, index += 1);
+ }
+ index = ((index % keysPages.length) + keysPages.length) % keysPages.length;
+ sessionStorage.setItem(this.#keysActiveName, index);
+ for (let i = 0; i < keysPages.length; i += 1) {
+ keysPages[i].classList.toggle("hidden", i != index);
+ }
+ }
+
+ showKeys(name = "", defaultPageIndex = 0) {
+ this.#showScene(keysScene);
+ this.#keysActiveName = "keys" + (name ? ":" + name : "");
+ let pageIndex = parseInt(sessionStorage.getItem(this.#keysActiveName));
+ if (isNaN(pageIndex)) {
+ pageIndex = defaultPageIndex;
+ }
+ this.setKeysPage(pageIndex);
+ if (history.state != this.#keysActiveName) {
+ history.pushState(this.#keysActiveName, "");
+ }
+ }
+
+ showTextInput() {
+ this.#showScene(textInputScene);
+ this.#updateTextInput(sessionStorage.getItem("text-input") || "");
+ if (history.state != "text-input") {
+ history.pushState("text-input", "");
+ }
+ }
+
+ toggleFullscreen() {
+ if (compat.fullscreenElement()) {
+ compat.exitFullscreen();
+ } else {
+ compat.requestFullscreen(document.documentElement, {navigationUI: "hide"});
+ }
+ }
+
+ #update() {
+ const fullscreenEnabled = compat.fullscreenEnabled();
+ for (const element of document.querySelectorAll(".visble-if-fullscreen-enabled")) {
+ element.classList.toggle("hidden", !fullscreenEnabled);
+ }
+ if (!this.#ready) {
+ this.#showScene(this.#closed ? closedScene : openingScene);
+ } else if (compat.pointerLockElement()) {
+ this.#showScene(mouseScene);
+ } else if ((history.state || "").split(":")[0] == "keys") {
+ this.showKeys(history.state.substr("keys:".length));
+ } else if (history.state == "text-input") {
+ this.showTextInput();
+ } else {
+ this.#showScene(padScene);
+ }
+ }
+}
diff --git a/webdata/fn.js b/webdata/fn.js
deleted file mode 100644
index 5839f5c..0000000
--- a/webdata/fn.js
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * Copyright (c) 2018 Unrud
- *
- * This file is part of Remote-Touchpad.
- *
- * Foobar is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Remote-Touchpad is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Foobar. If not, see .
- */
-
- // [1 Touch, 2 Touches, 3 Touches]
-const TOUCH_MOVE_THRESHOLD = [10, 15, 15];
-const TOUCH_TIMEOUT = 250;
-const MOVE_MULT = 1;
-const SCROLL_MULT = 0.05;
-// [[px/s, mult], ...]
-const POINTER_ACCELERATION = [[0, 0], [87, 1], [173, 1], [553, 2]];
-const UPDATE_INTERVAL = 50;
-const MAX_IDLE_UPDATES = 10;
-
-var ws;
-var pad;
-var padlabel;
-
-var touchMoved = false;
-var touchStart = 0;
-var touchLastEnd = 0;
-var touchReleasedCount = 0;
-var ongoingTouches = [];
-var moveXSum = 0;
-var moveYSum = 0;
-var scrollXSum = 0;
-var scrollYSum = 0;
-var dragging = false;
-var draggingTimeout = null;
-var updateTimer = null;
-var idleUpdates = 0;
-
-function fullscreenEnabled() {
- return (document.fullscreenEnabled ||
- document.webkitFullscreenEnabled ||
- document.mozFullScreenEnabled ||
- document.msFullscreenEnabled ||
- false);
-}
-
-function requestFullscreen(e) {
- if (e.requestFullscreen) {
- e.requestFullscreen();
- } else if (e.webkitRequestFullscreen) {
- e.webkitRequestFullscreen();
- } else if (e.mozRequestFullScreen) {
- e.mozRequestFullScreen();
- } else if (e.msRequestFullscreen) {
- e.msRequestFullscreen();
- }
-}
-
-function exitFullscreen() {
- if (document.exitFullscreen) {
- document.exitFullscreen();
- } else if (document.webkitExitFullscreen) {
- document.webkitExitFullscreen();
- } else if (document.mozCancelFullScreen) {
- document.mozCancelFullScreen();
- } else if (document.msExitFullscreen) {
- document.msExitFullscreen();
- }
-}
-
-function fullscreenElement() {
- return (document.fullscreenElement ||
- document.webkitFullscreenElement ||
- document.mozFullScreenElement ||
- document.msFullscreenElement ||
- null);
-}
-
-function addFullscreenchangeEventListener(listener) {
- if (document.fullscreenElement !== undefined) {
- document.addEventListener("fullscreenchange", listener);
- } else if (document.webkitFullscreenElement !== undefined) {
- document.addEventListener("webkitfullscreenchange", listener);
- } else if (document.mozFullScreenElement !== undefined) {
- document.addEventListener("mozfullscreenchange", listener);
- } else if (document.msFullscreenElement !== undefined) {
- document.addEventListener("MSFullscreenChange", listener);
- }
-}
-
-function copyTouch(touch, timeStamp) {
- return {
- identifier: touch.identifier,
- pageX: touch.pageX,
- pageXStart: touch.pageX,
- pageY: touch.pageY,
- pageYStart: touch.pageY,
- timeStamp: timeStamp
- };
-}
-
-function ongoingTouchIndexById(idToFind) {
- for (var i = 0; i < ongoingTouches.length; i++) {
- var id = ongoingTouches[i].identifier;
-
- if (id == idToFind) {
- return i;
- }
- }
- return -1;
-}
-
-function calculatePointerAccelerationMult(speed) {
- for (var i = 0; i < POINTER_ACCELERATION.length; i++) {
- s2 = POINTER_ACCELERATION[i][0];
- a2 = POINTER_ACCELERATION[i][1];
- if (s2 <= speed) {
- continue;
- }
- if (i == 0) {
- return a2;
- }
- s1 = POINTER_ACCELERATION[i-1][0];
- a1 = POINTER_ACCELERATION[i-1][1];
- return ((speed-s1) / (s2-s1)) * (a2-a1) + a1;
- }
- if (POINTER_ACCELERATION.length > 0) {
- return POINTER_ACCELERATION[POINTER_ACCELERATION.length-1][1];
- }
- return 1;
-}
-
-function onDraggingTimeout() {
- draggingTimeout = null;
- ws.send("PointerButton 1 0");
-}
-
-function updateMoveAndScroll() {
- if (updateTimer == null) {
- onUpdateTimeout();
- if (UPDATE_INTERVAL > 0 && idleUpdates == 0) {
- updateTimer = setInterval(onUpdateTimeout, UPDATE_INTERVAL);
- }
- }
-}
-
-function onUpdateTimeout() {
- idleUpdates += 1;
- var moveX = Math.trunc(moveXSum);
- var moveY = Math.trunc(moveYSum);
- if (Math.abs(moveX) >= 1 || Math.abs(moveY) >= 1) {
- moveXSum -= moveX;
- moveYSum -= moveY;
- idleUpdates = 0;
- ws.send("PointerMove " + moveX + " " + moveY);
- }
- var scrollX = Math.trunc(scrollXSum);
- var scrollY = Math.trunc(scrollYSum);
- if (Math.abs(scrollX) >= 1 || Math.abs(scrollY) >= 1) {
- scrollXSum -= scrollX;
- scrollYSum -= scrollY;
- idleUpdates = 0;
- ws.send("PointerScroll " + scrollX + " " + scrollY);
- }
- if (idleUpdates >= MAX_IDLE_UPDATES) {
- clearInterval(updateTimer);
- updateTimer = null;
- }
-}
-
-function handleStart(evt) {
- if (ongoingTouches.length == 0) {
- touchStart = evt.timeStamp;
- touchMoved = false;
- touchReleasedCount = 0;
- dragging = false;
- }
- var touches = evt.changedTouches;
- for (var i = 0; i < touches.length; i++) {
- if (touches[i].target !== pad && touches[i].target !== padlabel) {
- continue;
- }
- evt.preventDefault();
- ongoingTouches.push(copyTouch(touches[i], evt.timeStamp));
- touchLastEnd = 0;
- if (!dragging) {
- moveXSum = Math.trunc(moveXSum);
- moveYSum = Math.trunc(moveYSum);
- }
- scrollXSum = Math.trunc(scrollXSum);
- scrollYSum = Math.trunc(scrollYSum);
- if (draggingTimeout !== null) {
- clearTimeout(draggingTimeout);
- draggingTimeout = null;
- dragging = true;
- }
- }
-}
-
-function handleEnd(evt) {
- var touches = evt.changedTouches;
- for (var i = 0; i < touches.length; i++) {
- var idx = ongoingTouchIndexById(touches[i].identifier);
- if (idx < 0) {
- continue;
- }
- ongoingTouches.splice(idx, 1);
- touchReleasedCount++;
- touchLastEnd = evt.timeStamp;
- }
- if (touchReleasedCount > TOUCH_MOVE_THRESHOLD.length) {
- touchMoved = true;
- }
- if (ongoingTouches.length == 0 && touchReleasedCount >= 1 &&
- dragging) {
- ws.send("PointerButton 1 0");
- }
- if (ongoingTouches.length == 0 && touchReleasedCount >= 1 &&
- !touchMoved && evt.timeStamp - touchStart < TOUCH_TIMEOUT) {
- var button = 0;
- if (touchReleasedCount == 1) {
- button = 1;
- } else if (touchReleasedCount == 2) {
- button = 3;
- }else if (touchReleasedCount == 3) {
- button = 2;
- }
- ws.send("PointerButton " + button + " 1");
- if (button == 1) {
- draggingTimeout = setTimeout(onDraggingTimeout, TOUCH_TIMEOUT);
- } else {
- ws.send("PointerButton " + button + " 0");
- }
- }
-}
-
-function handleCancel(evt) {
- var touches = evt.changedTouches;
- for (var i = 0; i < touches.length; i++) {
- var idx = ongoingTouchIndexById(touches[i].identifier);
- if (idx < 0) {
- continue;
- }
- ongoingTouches.splice(idx, 1);
- touchReleasedCount++;
- touchLastEnd = evt.timeStamp;
- touchMoved = true;
- }
-}
-
-function handleMove(evt) {
- var sumX = 0;
- var sumY = 0;
- var touches = evt.changedTouches;
- for (var i = 0; i < touches.length; i++) {
- var idx = ongoingTouchIndexById(touches[i].identifier);
- if (idx < 0) {
- continue;
- }
- var dist = Math.sqrt(Math.pow(touches[i].pageX - ongoingTouches[idx].pageXStart, 2) + Math.pow(touches[i].pageY - ongoingTouches[idx].pageYStart, 2));
- if (ongoingTouches.length > TOUCH_MOVE_THRESHOLD.length || dist > TOUCH_MOVE_THRESHOLD[ongoingTouches.length - 1]) {
- touchMoved = true;
- }
- var dx = touches[i].pageX - ongoingTouches[idx].pageX;
- var dy = touches[i].pageY - ongoingTouches[idx].pageY;
- var timeDelta = evt.timeStamp - ongoingTouches[idx].timeStamp;
- sumX += dx * calculatePointerAccelerationMult(Math.abs(dx) / timeDelta * 1000);
- sumY += dy * calculatePointerAccelerationMult(Math.abs(dy) / timeDelta * 1000);
- ongoingTouches[idx].pageX = touches[i].pageX;
- ongoingTouches[idx].pageY = touches[i].pageY;
- ongoingTouches[idx].timeStamp = evt.timeStamp;
- }
- if (touchMoved && evt.timeStamp - touchLastEnd >= TOUCH_TIMEOUT) {
- if (ongoingTouches.length == 1 || dragging) {
- moveXSum += sumX * MOVE_MULT;
- moveYSum += sumY * MOVE_MULT;
- } else if (ongoingTouches.length == 2) {
- scrollXSum -= sumX * SCROLL_MULT;
- scrollYSum -= sumY * SCROLL_MULT;
- }
- updateMoveAndScroll();
- }
-}
-
-function challengeResponse(message) {
- var shaObj = new jsSHA("SHA-256", "TEXT");
- shaObj.setHMACKey(message, "TEXT");
- shaObj.update(window.location.hash.substr(1));
- return btoa(shaObj.getHMAC("BYTES"));
-}
-
-window.addEventListener("load", function() {
- var authenticated = false;
- var opening = document.getElementById("opening");
- var closed = document.getElementById("closed");
- pad = document.getElementById("pad");
- padlabel = document.getElementById("padlabel");
- var keyboard = document.getElementById("keyboard");
- var fullscreenbutton = document.getElementById("fullscreenbutton");
- var text = document.getElementById("text");
- closed.style.display = "none";
- pad.style.display = "none";
- keyboard.style.display = "none";
- text.value = "";
-
- ws = new WebSocket("ws://" + location.hostname +
- (location.port ? ":" + location.port : "") +
- "/ws");
-
- ws.onmessage = function(event) {
- if (authenticated) {
- ws.close();
- return;
- }
- authenticated = true;
- ws.send(challengeResponse(event.data));
- opening.style.display = "none";
- if (history.state == "keyboard") {
- keyboard.style.display = "flex";
- text.focus();
- } else {
- pad.style.display = "flex";
- }
- };
-
- ws.onclose = function() {
- if (fullscreenElement()) {
- exitFullscreen();
- }
- opening.style.display = "none";
- pad.style.display = "none";
- keyboard.style.display = "none"
- closed.style.display = "flex";
- };
-
- document.getElementById("keyboardbutton").addEventListener("click",
- function(e) {
- if (fullscreenElement()) {
- exitFullscreen();
- }
- pad.style.display = "none";
- keyboard.style.display = "flex";
- text.focus();
- history.pushState("keyboard", "Remote Keyboard");
- });
- if (!fullscreenEnabled()) {
- fullscreenbutton.style.display = "none";
- }
- fullscreenbutton.addEventListener("click", function(e) {
- if (fullscreenElement()) {
- exitFullscreen();
- } else {
- requestFullscreen(pad);
- }
- });
- document.getElementById("sendbutton").addEventListener("click",
- function(e) {
- if (text.value != "") {
- ws.send("KeyboardText " + text.value);
- text.value = "";
- }
- window.history.back();
- });
- window.onpopstate = function(event) {
- if (keyboard.style.display == "flex") {
- pad.style.display = "flex";
- keyboard.style.display = "none";
- } else {
- window.history.back();
- }
- };
- document.getElementById("reloadbutton").addEventListener("click",
- function(e) {
- location.reload();
- });
- pad.addEventListener("touchstart", handleStart, false);
- pad.addEventListener("touchend", handleEnd, false);
- pad.addEventListener("touchcancel", handleCancel, false);
- pad.addEventListener("touchmove", handleMove, false);
-}, false);
diff --git a/webdata/icon.png b/webdata/icon.png
index 37844d5..dbd97b4 100644
Binary files a/webdata/icon.png and b/webdata/icon.png differ
diff --git a/webdata/icon.woff b/webdata/icon.woff
new file mode 100644
index 0000000..84d6ccb
Binary files /dev/null and b/webdata/icon.woff differ
diff --git a/webdata/index.html b/webdata/index.html
index 1d43187..52fb46f 100644
--- a/webdata/index.html
+++ b/webdata/index.html
@@ -1,33 +1,100 @@
-
-
-
-
-
-
- Remote Touchpad
-
-
-
-
-