使用python,我想获得一个窗口标题,一个常用的软件窗口。
当我浏览另一只股票时,窗口的标题会改变,现在我想每隔100ms扫描一次,并返回新的标题,但窗口标题中的前面文本是相同的文本。
我可以在cmd中打印标题,但我不知道如何每隔100ms扫描一次并返回
我使用以下代码:
from win32gui import *
import re
titles = set()
titlekey = ''
def foo(hwnd,nouse):
if IsWindow(hwnd) and IsWindowEnabled(hwnd) and IsWindowVisible(
我的代码是这样的:
IntPtr hwndGetValue = new IntPtr(67904);
List<IntPtr> windows = GetChildWindows(hwndGetValue);
int textLength = GetWindowTextLength(windows[0]);
StringBuilder outText = new StringBuilder(textLength + 1);
int a = GetWindowText(windows[0], outText, outText.Capacity);
在windows中,我有49个指针
代码:
HWND hWnd; //this is a window handle of current process
/*
*here is executed in a dll in current process , and it will hang
*when hWnd is a window which is created by current process.
*/
WCHAR lpwWndName[1000];
GetWindowText(hWnd,lpwWndName,1000);
我已经阅读了MSDN:
1 .当另一个进程创建hWnd时,GetWindowText
在互联网上找不到这方面的信息。
我拿到了一份指针列表。我尝试从指针强制转换到GetWIndowText方法所需的HWND
procedure DoSomething
var
text: string;
someArray: array[0..256] of char;
begin
text := GetWindowText(HWND(PointerList[i]), someArray, 256);
end
Delphi不让我编译,因为“缺少运算符或分号”-什么…?
我正在尝试声明变量:var hwnd: HWND; -应为常
如何在powershell中使用GetWindowText API函数?
我试过这样做:
Add-Type @"
using System;
using System.Runtime.InteropServices;
public class UserWindowss {
[DllImport("user32.dll")]
public static extern IntPtr GetWindowText(IntPtr hWnd, System.Text.StringBuilder text, int count);
}
"@
我几天前开始学习python,当我试图从记事本中获取文本时,我卡住了。
下面的代码返回窗口标题,但当我使用win32gui.GetWindowText(控件)时,它返回null。有人能在这里标出我的错误吗?提前谢谢你
import time
import win32gui
while True:
window = win32gui.GetForegroundWindow()
title = win32gui.GetWindowText(window)
control = win32gui.FindWindowEx(window, 0, 'Edit',
当我在cmd窗口中运行ROS2节点时,我试图检测键盘按压。
我已经用pynput写了这个,但是它检测到所有按下的键,即使我在另一个窗口。
import sys
import os
import signal
import time
from pynput import keyboard
import rclpy
from rclpy.parameter import Parameter
import std_msgs.msg
class KeystrokeListen:
def __init__(self, name=None):
self.node
我声明了以下WinAPI调用
<DllImport("USER32.DLL", EntryPoint:="GetActiveWindow", SetLastError:=True,
CharSet:=CharSet.Unicode, ExactSpelling:=True,
CallingConvention:=CallingConvention.StdCall)>
Public Shared Function GetActiveWindowHandle() As System.IntPtr
End Function
<Dll
有人能解释一下,为什么VB6比VB.NET更快地返回相同的应用程序接口调用吗?
下面是我的VB6代码:
Public Declare Function GetWindowTextLength Lib "user32" Alias "GetWindowTextLengthA" (ByVal hWnd As Long) As Long
Public Declare Function GetWindowText Lib "user32" Alias "GetWindowTextA" (ByVal hWnd As Long, ByVal
我试过这个:
int editlength;
int buttonid = 3324; // id to button, the numbers dont mean anything
int editid = 5652; // id to edit
LPTSTR edittxt;
HWND button; // created in wWinmain as a button
HWND edit; // created in wWinMain as an edit control
// LRESULT CALLBACK WindowProc
switch(uMsg)
{
cas
我尝试了下面的代码,但它不能从前台窗口检索文本!
procedure TForm1.Button1Click(Sender: TObject);
var
title : pansichar;
s : string;
begin
GetWindowText(GetForegroundWindow(), title,GetWindowTextLength(GetForegroundWindow()) + 1);
s := title;
showmessage(s);
end;