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Go + Wails v3 + Vue 3 + SQLite + FreeRDP3 (purego) 183 tests, 76 source files, 9,910 lines of code Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
190 lines
6.6 KiB
Go
190 lines
6.6 KiB
Go
package rdp
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// RDP mouse event flags — these match the MS-RDPBCGR specification.
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const (
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MouseFlagMove uint32 = 0x0800 // Mouse moved (no button change)
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MouseFlagButton1 uint32 = 0x1000 // Left button
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MouseFlagButton2 uint32 = 0x2000 // Right button
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MouseFlagButton3 uint32 = 0x4000 // Middle button
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MouseFlagDown uint32 = 0x8000 // Button pressed (absence = released)
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// Extended mouse flags for wheel events
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MouseFlagWheel uint32 = 0x0200 // Vertical wheel rotation
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MouseFlagWheelNeg uint32 = 0x0100 // Negative wheel direction (scroll down)
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MouseFlagHWheel uint32 = 0x0400 // Horizontal wheel rotation
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)
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// ScancodeMap maps JavaScript KeyboardEvent.code strings to RDP hardware
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// scancodes (Set 1 / XT scan codes). This covers the standard US 104-key
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// layout. Extended keys (those with a 0xE0 prefix on the wire) have the
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// high byte set to 0xE0.
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//
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// Reference: USB HID to PS/2 scancode mapping + MS-RDPBCGR 2.2.8.1.1.3.1.1.1
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var ScancodeMap = map[string]uint32{
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// ── Row 0: Escape + Function keys ──────────────────────────────
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"Escape": 0x0001,
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"F1": 0x003B,
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"F2": 0x003C,
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"F3": 0x003D,
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"F4": 0x003E,
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"F5": 0x003F,
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"F6": 0x0040,
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"F7": 0x0041,
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"F8": 0x0042,
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"F9": 0x0043,
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"F10": 0x0044,
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"F11": 0x0057,
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"F12": 0x0058,
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// ── Row 1: Number row ──────────────────────────────────────────
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"Backquote": 0x0029, // ` ~
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"Digit1": 0x0002,
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"Digit2": 0x0003,
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"Digit3": 0x0004,
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"Digit4": 0x0005,
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"Digit5": 0x0006,
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"Digit6": 0x0007,
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"Digit7": 0x0008,
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"Digit8": 0x0009,
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"Digit9": 0x000A,
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"Digit0": 0x000B,
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"Minus": 0x000C, // - _
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"Equal": 0x000D, // = +
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"Backspace": 0x000E,
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// ── Row 2: QWERTY row ─────────────────────────────────────────
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"Tab": 0x000F,
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"KeyQ": 0x0010,
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"KeyW": 0x0011,
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"KeyE": 0x0012,
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"KeyR": 0x0013,
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"KeyT": 0x0014,
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"KeyY": 0x0015,
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"KeyU": 0x0016,
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"KeyI": 0x0017,
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"KeyO": 0x0018,
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"KeyP": 0x0019,
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"BracketLeft": 0x001A, // [ {
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"BracketRight":0x001B, // ] }
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"Backslash": 0x002B, // \ |
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// ── Row 3: Home row ───────────────────────────────────────────
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"CapsLock": 0x003A,
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"KeyA": 0x001E,
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"KeyS": 0x001F,
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"KeyD": 0x0020,
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"KeyF": 0x0021,
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"KeyG": 0x0022,
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"KeyH": 0x0023,
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"KeyJ": 0x0024,
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"KeyK": 0x0025,
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"KeyL": 0x0026,
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"Semicolon": 0x0027, // ; :
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"Quote": 0x0028, // ' "
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"Enter": 0x001C,
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// ── Row 4: Bottom row ─────────────────────────────────────────
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"ShiftLeft": 0x002A,
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"KeyZ": 0x002C,
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"KeyX": 0x002D,
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"KeyC": 0x002E,
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"KeyV": 0x002F,
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"KeyB": 0x0030,
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"KeyN": 0x0031,
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"KeyM": 0x0032,
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"Comma": 0x0033, // , <
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"Period": 0x0034, // . >
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"Slash": 0x0035, // / ?
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"ShiftRight": 0x0036,
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// ── Row 5: Bottom modifiers + space ───────────────────────────
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"ControlLeft": 0x001D,
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"MetaLeft": 0xE05B, // Left Windows / Super
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"AltLeft": 0x0038,
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"Space": 0x0039,
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"AltRight": 0xE038, // Right Alt (extended)
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"MetaRight": 0xE05C, // Right Windows / Super
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"ContextMenu": 0xE05D, // Application / Menu key
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"ControlRight": 0xE01D, // Right Ctrl (extended)
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// ── Navigation cluster ────────────────────────────────────────
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"PrintScreen": 0xE037,
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"ScrollLock": 0x0046,
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"Pause": 0x0045, // Note: Pause has special handling on wire
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"Insert": 0xE052,
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"Home": 0xE047,
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"PageUp": 0xE049,
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"Delete": 0xE053,
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"End": 0xE04F,
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"PageDown": 0xE051,
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// ── Arrow keys ────────────────────────────────────────────────
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"ArrowUp": 0xE048,
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"ArrowLeft": 0xE04B,
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"ArrowDown": 0xE050,
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"ArrowRight": 0xE04D,
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// ── Numpad ────────────────────────────────────────────────────
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"NumLock": 0x0045,
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"NumpadDivide": 0xE035,
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"NumpadMultiply":0x0037,
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"NumpadSubtract":0x004A,
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"Numpad7": 0x0047,
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"Numpad8": 0x0048,
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"Numpad9": 0x0049,
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"NumpadAdd": 0x004E,
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"Numpad4": 0x004B,
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"Numpad5": 0x004C,
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"Numpad6": 0x004D,
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"Numpad1": 0x004F,
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"Numpad2": 0x0050,
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"Numpad3": 0x0051,
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"NumpadEnter": 0xE01C,
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"Numpad0": 0x0052,
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"NumpadDecimal": 0x0053,
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// ── Multimedia / browser keys (common on 104+ key layouts) ───
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"BrowserBack": 0xE06A,
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"BrowserForward": 0xE069,
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"BrowserRefresh": 0xE067,
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"BrowserStop": 0xE068,
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"BrowserSearch": 0xE065,
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"BrowserFavorites":0xE066,
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"BrowserHome": 0xE032,
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"VolumeMute": 0xE020,
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"VolumeDown": 0xE02E,
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"VolumeUp": 0xE030,
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"MediaTrackNext": 0xE019,
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"MediaTrackPrevious":0xE010,
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"MediaStop": 0xE024,
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"MediaPlayPause": 0xE022,
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"LaunchMail": 0xE06C,
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"LaunchApp1": 0xE06B,
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"LaunchApp2": 0xE021,
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// ── International keys ────────────────────────────────────────
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"IntlBackslash": 0x0056, // key between left Shift and Z on ISO keyboards
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"IntlYen": 0x007D, // Yen key on Japanese keyboards
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"IntlRo": 0x0073, // Ro key on Japanese keyboards
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}
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// JSKeyToScancode translates a JavaScript KeyboardEvent.code string to an
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// RDP hardware scancode. Returns the scancode and true if a mapping exists,
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// or 0 and false for unmapped keys.
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func JSKeyToScancode(jsCode string) (uint32, bool) {
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sc, ok := ScancodeMap[jsCode]
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return sc, ok
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}
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// IsExtendedKey returns true if the scancode has the 0xE0 extended prefix.
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// Extended keys require a two-byte sequence on the RDP wire.
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func IsExtendedKey(scancode uint32) bool {
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return (scancode & 0xFF00) == 0xE000
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}
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// ScancodeValue returns the low byte of the scancode (the actual scan code
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// value without the extended prefix).
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func ScancodeValue(scancode uint32) uint8 {
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return uint8(scancode & 0xFF)
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}
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