回答編集履歴
1
コード修正
answer
CHANGED
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@@ -32,52 +32,32 @@
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32
32
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timer.Interval = 250;
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33
33
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timer.Tick += (s, a) => {
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34
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timer.Dispose();
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35
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+
var scr = Screen.FromHandle(Handle);
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36
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getClickLocation(scr, p => {
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37
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Visible = true;
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35
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-
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38
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showProcessOfPoint(p);
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39
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});
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36
40
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};
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37
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timer.Start();
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}
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39
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-
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43
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+
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40
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-
private void
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44
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private void getClickLocation(Screen screen, Action<Point> clickHandler)
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41
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{
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42
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-
// とりあえず現在ウィンドウがいるスクリーンだけ対象に、スクリーンショットを撮る
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43
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-
var screen = Screen.FromHandle(Handle);
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44
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-
var bounds = screen.Bounds;
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45
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-
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46
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var image = new Bitmap(bounds.Width, bounds.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
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47
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-
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48
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using (var g = Graphics.FromImage(image)) {
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49
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g.CopyFromScreen(bounds.X, bounds.Y, 0, 0, new Size(bounds.Width, bounds.Height));
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50
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g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
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51
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using (var brush = new SolidBrush(Color.FromArgb(128, 255, 255, 255))) {
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52
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g.FillRectangle(brush, 0, 0, bounds.Width, bounds.Height);
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53
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}
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54
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}
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55
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-
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56
46
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// スクリーンショットを全画面で表示
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57
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var screenShotForm = new Form();
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48
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screenShotForm.FormBorderStyle = FormBorderStyle.None;
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59
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screenShotForm.DesktopBounds =
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49
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screenShotForm.DesktopBounds = screen.Bounds;
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60
50
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51
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var sc = screenShot(screen);
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52
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61
53
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screenShotForm.Paint += (s, a) => {
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62
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a.Graphics.DrawImage(
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54
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a.Graphics.DrawImage(sc, 0, 0);
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63
55
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};
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64
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65
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screenShotForm.MouseDown += (s, a) => {
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66
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if (a.Button == MouseButtons.Left) {
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67
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screenShotForm.Close();
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68
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Visible = true;
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69
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-
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70
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// クリックした位置からウィンドウ -> プロセスID -> プロセスを取得、表示
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71
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-
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60
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clickHandler(a.Location);
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72
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-
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73
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-
if (hwnd != IntPtr.Zero) {
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74
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if (GetWindowThreadProcessId(hwnd, out var processId) != 0) {
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75
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var process = Process.GetProcessById(processId);
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76
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MessageBox.Show(process.ProcessName);
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77
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}
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78
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} else {
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79
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MessageBox.Show("No Window");
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80
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}
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81
61
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}
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82
62
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};
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83
63
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@@ -88,6 +68,36 @@
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88
68
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89
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screenShotForm.Show();
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90
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}
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71
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+
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72
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private Image screenShot(Screen screen)
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73
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{
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74
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var bounds = screen.Bounds;
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75
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var image = new Bitmap(bounds.Width, bounds.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
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76
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77
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using (var g = Graphics.FromImage(image)) {
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78
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g.CopyFromScreen(bounds.X, bounds.Y, 0, 0, new Size(bounds.Width, bounds.Height));
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79
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g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
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80
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using (var brush = new SolidBrush(Color.FromArgb(128, 255, 255, 255))) {
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81
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g.FillRectangle(brush, 0, 0, bounds.Width, bounds.Height);
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82
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}
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83
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}
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84
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return image;
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85
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}
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86
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+
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87
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private void showProcessOfPoint(Point p)
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88
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{
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89
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// クリックした位置からウィンドウ -> プロセスID -> プロセスを取得、表示
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90
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var hwnd = WindowFromPoint(p);
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91
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92
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if (hwnd != IntPtr.Zero) {
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93
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if (GetWindowThreadProcessId(hwnd, out var processId) != 0) {
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94
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var process = Process.GetProcessById(processId);
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95
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MessageBox.Show(process.ProcessName);
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96
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}
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97
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} else {
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98
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MessageBox.Show("No Window");
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99
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}
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100
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}
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91
101
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}
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92
102
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}
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93
103
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```
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