user32.dll implements the Windows USER component that creates and manipulates the standard elements of the Windows user interface, such as the desktop, windows, and menus.
Questions tagged [user32]
547 questions
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votes
1 answer
Background Window not getting messages sent through PostMessage()
I'm trying to send a message to a background window using JNA.
However, nothing happens. I thought that maybe this application behaved like Notepad (where you need to find the child windows to actually write text), so I tried sending the message to…
Tirafesi
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votes
2 answers
Find textbox on another form and write to it
Using VS2010 C#
I am at a complete loss...
I have a vendors program to export data in a proprietary format into a CSV file.
I have about 20 disks and one of them has 255 such files...
I want to automate the process... Which was fairly…
Mike Sr
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votes
1 answer
Function or library that helps to get selected text from different application
I've already realized application that can getting selected text by emulating ctr+c keypress.
So, now I have 3 working methods:
// Using InputSimulator library
private static void CtrlC_inputSimulator()
{
var hWnd =…
Letfar
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votes
1 answer
How to check whether the Open/Save As dialog box is opened in VB.NET
I have written a vb.net application to start an external application (notepad.exe) and then open the txt file located in at "D:\test.txt".
I have used keyboard events to achive this.
Step1: Open the notepad
Process.Start("notepad.exe")
Step 2:…
Saravana Kumar
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votes
1 answer
Method with return value as boolean
I have the below code where ShellExecuteEx return a boolean value true or false when executed. And i am assigning that to a class level variable by converting it to string.
strShellCallStatus = ShellExecuteEx(ref…
krrishna
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votes
2 answers
SetWindowPos API - Backward resizing?
I'm using Windows's SetWindowPos API to try to 'crop' a part of a window so a user will only be able to see the RIGHT part of it.
Problem is, I can only 'crop' it, starting from the top left corner, and I would rather cropping a different part of…
Stavm
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1 answer
How to find window's with same class User32.dll winForm
I need to find textBox's user name and password and button in windows form popup.
I found the PopUp id ,but me textBox's inside of element/child that have the same classes and i cant find the specific text box that i need , look at image you will…
Vladimir Potapov
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votes
1 answer
Want to get input from Keyboard using windows api's
I want to get the keyboard input (single) using windows api's
i have two found option
1. keybd_event() of user32.dll
VOID WINAPI keybd_event(
_In_ BYTE bVk,
_In_ BYTE bScan,
_In_ DWORD dwFlags,
_In_ ULONG_PTR dwExtraInfo
);
2 …
AVIK DUTTA
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votes
1 answer
How to find another program's MessageBox by WindowsAPI in C#?
I'm trying to find another (MFC) program's MessageBox using FindWindow/FindWindowEx in WindowsAPI. My code is infinite looping. How can I find it?
I'm using this code:
case 17: // target Program's Create Button
// Click
…
Dynamic GT
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votes
1 answer
How to avoid mouse move for 10 sec
I using User32.dll, running the application,pressing buttons getting information.
My problem is when i pull some data ,but when i move my mouse over spesific element it can stop this process ,sow i need to move my mouse to safe place and make it…
Vladimir Potapov
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votes
1 answer
Why does RegisterHotKey return false? user32.dll
when i run RegisterHotKey, it returns false. what are possible reasons?
internal void RegisterHotKey2(ModifierKeys modifier, Keys key)
{
_cID += 1;
if (!RegisterHotKey(_window.Handle, _cID, (uint)modifier, (uint)key))
{
…
iptq
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votes
1 answer
user32 and memory leak?
After some reading I found out that everything you code in C# is managed code, and shouldn't give memory leaks. Yet my program behaves in a manner which suggests some sort of memory leak.
My entire program comes down to this: (currently I don't…
Jordy
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votes
1 answer
user32 ShowWindow .net
Fixing third party controls that use user32.dll
public partial class Form1 : Form
{
TheForm theForm;//empty form
public Form1()
{
InitializeComponent();
theForm = new TheForm();
}
internal const int…
Rusty Shackelford
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votes
1 answer
How to make Windows Desktop (Screen) blur or dull Using C# Unmanaged code
I want to make the desktop dull/blur in my application using c# unmanaged code like User32.dll and GDI32.dll. Which function do I need to call in the User32.dll and Gdi32.dll?
user1651818
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votes
1 answer
How do I use one of the standard windows icons via the Win32 API?
For an app-supplied icon I know I can use LR_LOADFROMFILE, LR_DEFAULTSIZE flags with user32.LoadImageA, but for now I want to use one of the standard windows supplied ones, I think they live in a win32 dll somewhere (maybe user32 itself).
How do I…
user1561108
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