我已經在visual-C++中創建了一個win32應用程序,但是這個程序不打印鼠標座標,所有其他事件都可以正常工作,任何人都可以告訴我如何在visual-C++ win32應用程序中獲取鼠標座標?visual-C++ win32應用程序中的鼠標座標?
希望快速和積極的迴應。
// ttt.cpp : Defines the entry point for the application.
// TO Demonstrate the Mouse Events
#include "windows.h"
#include "stdafx.h"
#include "stdio.h"
LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
int x,y;
LPCWSTR msgdown = (LPCWSTR)L"Left Mouse Button Down" ;
LPCWSTR msgup = (LPCWSTR)L"Left Mouse Button UP" ;
LPCWSTR msgdblclk = (LPCWSTR)L"Left Mouse Button Dbl clk" ;
LPCWSTR rmsgdown = (LPCWSTR)L"Right Mouse Button Down" ;
LPCWSTR rmsgup = (LPCWSTR)L"Right Mouse Button UP" ;
LPCWSTR rmsgdblclk = (LPCWSTR)L"Right Mouse Button Dbl clk" ;
LPCWSTR rwheel = (LPCWSTR)L"Mousescroll" ;
//LPCWSTR txtmsg = (LPCWSTR)L"position" ;
LPCWSTR mouse = (LPCWSTR)L"Mouse" ;
switch (msg)
{
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_LBUTTONDOWN:
MessageBox(hWnd,msgdown,mouse,MB_OK);
break;
case WM_LBUTTONUP:
MessageBox(hWnd,msgup,mouse,MB_OK);
break;
case WM_LBUTTONDBLCLK:
MessageBox(hWnd,msgdblclk,mouse,MB_OK);
break;
case WM_RBUTTONUP:
MessageBox(hWnd,rmsgup,mouse,MB_OK);
break;
case WM_RBUTTONDOWN:
MessageBox(hWnd,rmsgdown,mouse,MB_OK);
break;
case WM_RBUTTONDBLCLK:
MessageBox(hWnd,rmsgdblclk,mouse,MB_OK);
break;
case WM_MOUSEWHEEL:
MessageBox(hWnd,rwheel,mouse,MB_OK);
break;
char text[50];
POINT p;
sprintf(text,"Mouse Position: X=%d, Y=%d",p.x,p.y);
LPCWSTR textmsg = (LPCWSTR)text;
SetWindowText(hWnd,textmsg);
break;
/*POINT pt;
GetCursorPos(&pt);
int a = (int)pt.x;
int b = (int)pt.y;*/
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd)
{
LPCTSTR className=(LPCTSTR)"Mouse Test";
WNDCLASSEX wc;
wc.cbSize =sizeof(WNDCLASSEX);
wc.style =CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
wc.lpfnWndProc =WndProc;
wc.cbClsExtra =0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL,IDI_WINLOGO);
wc.hCursor = LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW +1);
wc.lpszMenuName = NULL;
wc.lpszClassName = className;
wc.hIconSm = LoadIcon(NULL,IDI_WINLOGO);
MessageBoxA(NULL,"mouse events","mouse",MB_OK);
if(!RegisterClassEx(&wc))
{
MessageBox(NULL,(LPCWSTR)"Error Registering Class",(LPCWSTR)"Error RegisterClassEx",MB_OK | MB_ICONERROR);
return 1;
}
HWND hwmd = CreateWindowEx(0,className,(LPCWSTR)L"Mouse Test",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,400,300,NULL,NULL,hInstance,NULL);
ShowWindow(hwmd,SW_SHOWDEFAULT);
UpdateWindow(hwmd);
if(!hwmd)
{
MessageBox(NULL,(LPCWSTR)"Error Creating Window",(LPCWSTR)"Error CreateWindowEx",MB_OK | MB_ICONERROR);
return 1;
}
MSG msg;
while(GetMessage(&msg,NULL,0,0)>0)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return (int)msg.wParam;
}
隨着發佈的代碼,您將永遠達不到打印鼠標位置的代碼。你總是打破它。另外,將字符緩衝區轉換爲寬字符緩衝區也不起作用。您要麼始終使用寬字符,要麼替換當前的代碼以使用TCHAR。 – 2011-02-03 13:57:48
你能告訴我如何獲得鼠標座標嗎? – 2011-02-03 13:59:09