залил

2026-04-15 08:00:15 +03:00
commit 5549b3545e
51 changed files with 8073 additions and 0 deletions
@@ -0,0 +1,120 @@
+package hotkey
+
+import (
+	"fmt"
+	"runtime"
+	"strings"
+	"syscall"
+	"unsafe"
+)
+
+var (
+	user32        = syscall.NewLazyDLL("user32.dll")
+	procSendInput = user32.NewProc("SendInput")
+)
+
+const (
+	INPUT_KEYBOARD    = 1
+	KEYEVENTF_KEYDOWN = 0x0000
+	KEYEVENTF_KEYUP   = 0x0002
+)
+
+type INPUT struct {
+	Type uint32
+	Ki   KEYBDINPUT
+}
+
+type KEYBDINPUT struct {
+	WVirtKey uint16
+	WScan    uint16
+	DwFlags  uint32
+	Time     uint32
+	DwExtra  uint32
+}
+
+// Виртуальные коды клавиш
+var keyCodes = map[string]uint16{
+	"A": 0x41, "B": 0x42, "C": 0x43, "D": 0x44, "E": 0x45, "F": 0x46, "G": 0x47, "H": 0x48,
+	"I": 0x49, "J": 0x4A, "K": 0x4B, "L": 0x4C, "M": 0x4D, "N": 0x4E, "O": 0x4F, "P": 0x50,
+	"Q": 0x51, "R": 0x52, "S": 0x53, "T": 0x54, "U": 0x55, "V": 0x56, "W": 0x57, "X": 0x58,
+	"Y": 0x59, "Z": 0x5A,
+	"0": 0x30, "1": 0x31, "2": 0x32, "3": 0x33, "4": 0x34, "5": 0x35, "6": 0x36, "7": 0x37, "8": 0x38, "9": 0x39,
+	"F1": 0x70, "F2": 0x71, "F3": 0x72, "F4": 0x73, "F5": 0x74, "F6": 0x75, "F7": 0x76, "F8": 0x77,
+	"F9": 0x78, "F10": 0x79, "F11": 0x7A, "F12": 0x7B,
+	"SPACE": 0x20, "ENTER": 0x0D, "TAB": 0x09, "ESC": 0x1B,
+	"SHIFT": 0x10, "CTRL": 0x11, "ALT": 0x12, "WIN": 0x5B,
+	"LEFT": 0x25, "UP": 0x26, "RIGHT": 0x27, "DOWN": 0x28,
+}
+
+var modCodes = map[string]uint16{
+	"ALT":   0x12,
+	"CTRL":  0x11,
+	"SHIFT": 0x10,
+	"WIN":   0x5B,
+}
+
+var enabled bool = false
+
+func Init() error {
+	if runtime.GOOS != "windows" {
+		return fmt.Errorf("hotkey emulation only supported on Windows")
+	}
+	enabled = true
+	return nil
+}
+
+func SetEnabled(e bool) {
+	enabled = e
+}
+
+func PressCombination(combination string) error {
+	if !enabled {
+		return fmt.Errorf("hotkey emulation disabled by user")
+	}
+	parts := strings.Split(combination, "+")
+	if len(parts) == 0 {
+		return fmt.Errorf("invalid combination")
+	}
+
+	var mods []uint16
+	var mainKey uint16
+
+	for _, p := range parts {
+		upper := strings.ToUpper(p)
+		if code, ok := modCodes[upper]; ok {
+			mods = append(mods, code)
+		} else if code, ok := keyCodes[upper]; ok {
+			mainKey = code
+		} else {
+			return fmt.Errorf("unknown key: %s", p)
+		}
+	}
+	if mainKey == 0 {
+		return fmt.Errorf("no main key found")
+	}
+
+	for _, mod := range mods {
+		pressKey(mod, true)
+	}
+	pressKey(mainKey, true)
+	pressKey(mainKey, false)
+	for i := len(mods) - 1; i >= 0; i-- {
+		pressKey(mods[i], false)
+	}
+	return nil
+}
+
+func pressKey(vk uint16, down bool) {
+	var flags uint32 = KEYEVENTF_KEYDOWN
+	if !down {
+		flags = KEYEVENTF_KEYUP
+	}
+	input := INPUT{
+		Type: INPUT_KEYBOARD,
+		Ki: KEYBDINPUT{
+			WVirtKey: vk,
+			DwFlags:  flags,
+		},
+	}
+	_, _, _ = procSendInput.Call(1, uintptr(unsafe.Pointer(&input)), unsafe.Sizeof(input))
+}