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Allow finding window children

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This commit is contained in:
CreepyCrafter24 2020-04-04 12:22:34 +02:00
parent 46bfdfe49e
commit 1d20e11439
4 changed files with 64 additions and 9 deletions
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31
W32.Test/MainForm.Designer.cs generated
View File

@ -64,6 +64,7 @@
this.wnd_select_selected = new System.Windows.Forms.Label();
this.wnd_select_self = new System.Windows.Forms.Button();
this.wnd = new System.Windows.Forms.GroupBox();
this.wnd_select_child = new System.Windows.Forms.Button();
this.wnd_select_list = new System.Windows.Forms.Button();
this.wnd_action_overlay = new System.Windows.Forms.CheckBox();
this.wnd_action_style = new System.Windows.Forms.ComboBox();
@ -83,8 +84,8 @@
this.desk_back = new System.Windows.Forms.Panel();
this.readerUpdate = new System.Windows.Forms.Timer(this.components);
this.time = new System.Windows.Forms.GroupBox();
this.time_select = new System.Windows.Forms.DateTimePicker();
this.time_set = new System.Windows.Forms.Button();
this.time_select = new System.Windows.Forms.DateTimePicker();
this.keyboard.SuspendLayout();
((System.ComponentModel.ISupportInitialize) (this.wnd_action_pos_h_bar)).BeginInit();
((System.ComponentModel.ISupportInitialize) (this.wnd_action_pos_w_bar)).BeginInit();
@ -442,7 +443,7 @@
this.wnd_select_title_box.Size = new System.Drawing.Size(121, 23);
this.wnd_select_title_box.TabIndex = 6;
//
// wnd_selet_class_button
// wnd_select_class_button
//
this.wnd_select_class_button.Location = new System.Drawing.Point(7, 89);
this.wnd_select_class_button.Name = "wnd_select_class_button";
@ -483,6 +484,7 @@
//
// wnd
//
this.wnd.Controls.Add(this.wnd_select_child);
this.wnd.Controls.Add(this.wnd_select_list);
this.wnd.Controls.Add(this.wnd_action_overlay);
this.wnd.Controls.Add(this.wnd_action_style);
@ -516,6 +518,16 @@
this.wnd.TabStop = false;
this.wnd.Text = "CC-Functions.W32.Wnd32";
//
// wnd_select_child
//
this.wnd_select_child.Location = new System.Drawing.Point(107, 122);
this.wnd_select_child.Name = "wnd_select_child";
this.wnd_select_child.Size = new System.Drawing.Size(94, 27);
this.wnd_select_child.TabIndex = 27;
this.wnd_select_child.Text = "Select (childs)";
this.wnd_select_child.UseVisualStyleBackColor = true;
this.wnd_select_child.Click += new System.EventHandler(this.wnd_select_child_Click);
//
// wnd_select_list
//
this.wnd_select_list.Location = new System.Drawing.Point(7, 122);
@ -740,13 +752,6 @@
this.time.TabStop = false;
this.time.Text = "CC-Functions.W32.Time";
//
// time_select
//
this.time_select.Location = new System.Drawing.Point(6, 26);
this.time_select.Name = "time_select";
this.time_select.Size = new System.Drawing.Size(205, 23);
this.time_select.TabIndex = 0;
//
// time_set
//
this.time_set.Location = new System.Drawing.Point(217, 22);
@ -757,6 +762,13 @@
this.time_set.UseVisualStyleBackColor = true;
this.time_set.Click += new System.EventHandler(this.time_set_Click);
//
// time_select
//
this.time_select.Location = new System.Drawing.Point(6, 27);
this.time_select.Name = "time_select";
this.time_select.Size = new System.Drawing.Size(205, 23);
this.time_select.TabIndex = 0;
//
// MainForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@ -851,5 +863,6 @@
private System.Windows.Forms.GroupBox time;
private System.Windows.Forms.DateTimePicker time_select;
private System.Windows.Forms.Button time_set;
private System.Windows.Forms.Button wnd_select_child;
}
}

2
W32.Test/MainForm.cs
View File

@ -83,6 +83,8 @@ namespace CC_Functions.W32.Test
private void wnd_select_list_Click(object sender, EventArgs e) =>
TmpWnd = SelectBox.Show(Wnd32.Visible, "Please select a window") ?? TmpWnd;
private void wnd_select_child_Click(object sender, EventArgs e) => TmpWnd = SelectBox.Show(TmpWnd.Children, "Please select a window") ?? TmpWnd;
private void Wnd_select_title_button_Click(object sender, EventArgs e) =>
TmpWnd = Wnd32.FromMetadata(null, wnd_select_title_box.Text);

5
W32/Native/user32.cs
View File

@ -6,6 +6,7 @@ namespace CC_Functions.W32.Native
{
internal static class user32
{
public delegate bool EnumWindowProc(IntPtr hWnd, IntPtr lParam);
public delegate bool EnumDelegate(IntPtr hWnd, int lParam);
public delegate IntPtr LowLevelProc(int nCode, IntPtr wParam, IntPtr lParam);
@ -129,5 +130,9 @@ namespace CC_Functions.W32.Native
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern void mouse_event(uint dwFlags, uint dx, uint dy, uint cButtons, uint dwExtraInfo);
[DllImport("user32")]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool EnumChildWindows(IntPtr window, EnumWindowProc callback, IntPtr lParam);
}
}

35
W32/Wnd32.cs
View File

@ -4,6 +4,7 @@ using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;
using CC_Functions.W32.Native;
@ -104,6 +105,28 @@ namespace CC_Functions.W32
#region InstanceActions
public Wnd32[] Children
{
get
{
List<IntPtr> childHandles = new List<IntPtr>();
GCHandle gcChildHandlesList = GCHandle.Alloc(childHandles);
IntPtr pointerChildHandlesList = GCHandle.ToIntPtr(gcChildHandlesList);
try
{
user32.EnumChildWindows(HWnd, EnumWindow, pointerChildHandlesList);
}
finally
{
gcChildHandlesList.Free();
}
return childHandles.Select(FromHandle).ToArray();
}
}
/// <summary>
/// The windows title
/// </summary>
@ -344,6 +367,18 @@ namespace CC_Functions.W32
_windowHandles.Add(hWnd);
return true;
}
private bool EnumWindow(IntPtr hWnd, IntPtr lParam)
{
GCHandle gcChildhandlesList = GCHandle.FromIntPtr(lParam);
if (gcChildhandlesList.Target == null) return false;
List<IntPtr> childHandles = gcChildhandlesList.Target as List<IntPtr>;
childHandles?.Add(hWnd);
return true;
}
#endregion Internal
}