80 lines
2.1 KiB
C#
80 lines
2.1 KiB
C#
using Mesen.GUI.Config.Shortcuts;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Data;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
|
|
namespace Mesen.GUI.Forms.Config
|
|
{
|
|
public partial class frmGetKey : BaseInputForm
|
|
{
|
|
private bool _singleKeyMode = false;
|
|
private List<UInt32> _prevScanCodes = new List<UInt32>();
|
|
|
|
public KeyCombination ShortcutKey { get; set; }
|
|
|
|
public frmGetKey(bool singleKeyMode)
|
|
{
|
|
InitializeComponent();
|
|
_singleKeyMode = singleKeyMode;
|
|
if(_singleKeyMode) {
|
|
tableLayoutPanel1.RowStyles[1].SizeType = SizeType.Absolute;
|
|
tableLayoutPanel1.RowStyles[1].Height = 0;
|
|
}
|
|
if(_singleKeyMode) {
|
|
lblCurrentKeys.Height = 1;
|
|
lblCurrentKeys.Visible = false;
|
|
}
|
|
ShortcutKey = new KeyCombination();
|
|
InputApi.UpdateInputDevices();
|
|
InputApi.ResetKeyState();
|
|
|
|
//Prevent other keybindings from interfering/activating
|
|
InputApi.DisableAllKeys(true);
|
|
}
|
|
|
|
protected override bool IsConfigForm { get { return true; } }
|
|
|
|
protected override void OnFormClosing(FormClosingEventArgs e)
|
|
{
|
|
InputApi.DisableAllKeys(false);
|
|
base.OnFormClosing(e);
|
|
}
|
|
|
|
private void SelectKeyCombination(KeyCombination key)
|
|
{
|
|
if(!string.IsNullOrWhiteSpace(key.ToString())) {
|
|
ShortcutKey = key;
|
|
this.Close();
|
|
}
|
|
}
|
|
|
|
private void tmrCheckKey_Tick(object sender, EventArgs e)
|
|
{
|
|
List<UInt32> scanCodes = InputApi.GetPressedKeys();
|
|
|
|
if(_singleKeyMode) {
|
|
if(scanCodes.Count >= 1) {
|
|
//Always use the largest scancode (when multiple buttons are pressed at once)
|
|
scanCodes = new List<UInt32> { scanCodes.OrderBy(code => -code).First() };
|
|
this.SelectKeyCombination(new KeyCombination(scanCodes));
|
|
}
|
|
} else {
|
|
KeyCombination key = new KeyCombination(_prevScanCodes);
|
|
lblCurrentKeys.Text = key.ToString();
|
|
|
|
if(scanCodes.Count < _prevScanCodes.Count) {
|
|
//Confirm key selection when the user releases a key
|
|
this.SelectKeyCombination(key);
|
|
}
|
|
|
|
_prevScanCodes = scanCodes;
|
|
}
|
|
}
|
|
}
|
|
}
|