#include "stdafx.h"
// TestControl.c
//轉自http://www.cnblogs.com/memset/archive/2013/05/16/3081082.html ，稍加修改
#define _ATL_CSTRING_EXPLICIT_CONSTRUCTORS
// 某些 CString 構造函數將是顯式的#include <atlbase.h>
#include <atlstr.h>
#include <WindowsX.h>
LRESULT CALLBACK ControlWindowProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam);
void RegisterControlClass(HINSTANCE hInstance)
{
WNDCLASSEXW wce={0};
wce.cbSize =
sizeof(wce);
wce.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wce.hInstance = hInstance;
wce.lpfnWndProc = ControlWindowProc;
wce.lpszClassName = L"ControlClass";
wce.style = CS_HREDRAW|CS_VREDRAW;
RegisterClassExW(&wce);
}
LRESULT CALLBACK ControlWindowProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
{
static HBRUSH hbrBlack,hbrRed;
switch(uMsg)
{
case WM_CREATE:
{
hbrBlack = CreateSolidBrush(#000000);
hbrRed = CreateSolidBrush(#ff0000);
return 0;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc;
hdc = BeginPaint(hWnd,&ps);
SelectObject(hdc,hbrBlack);
Rectangle(hdc,0,0,100,50);
{
CString text;
::GetWindowText(hWnd,text.GetBuffer(100),100);
text.ReleaseBuffer();
TextOutW(hdc,10,10,text,text.GetLength());
}
EndPaint(hWnd,&ps);
return 0;
}
case WM_LBUTTONDOWN:
{
HDC hdc;
hdc = GetDC(hWnd);
SelectObject(hdc,hbrRed);
Rectangle(hdc,0,0,100,50);
SetTextColor(hdc,#ff0000);
{
CString text;
::GetWindowText(hWnd,text.GetBuffer(100),100);
text.ReleaseBuffer();
TextOutW(hdc,10,10,text,text.GetLength());
}
ReleaseDC(hWnd,hdc);
SetCapture(hWnd);
return 0;
}
case WM_LBUTTONUP:
{
HDC hdc;
hdc = GetDC(hWnd);
SelectObject(hdc,hbrBlack);
Rectangle(hdc,0,0,100,50);
SetTextColor(hdc,#000000);
{
CString text;
::GetWindowText(hWnd,text.GetBuffer(100),100);
text.ReleaseBuffer();
TextOutW(hdc,10,10,text,text.GetLength());
}
ReleaseDC(hWnd,hdc);
BOOL bRet = (GetCapture()==hWnd);
ReleaseCapture();
HWND parent = ::GetParent(hWnd);
HMENU hMenu = ::GetMenu(hWnd);
//POINT pt = MAKEPOINTS(lParam);
POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
RECT rect;
::GetClientRect(hWnd,&rect);
bRet = bRet && ::PtInRect(&rect,pt);
if (bRet)
::SendMessage(parent,WM_COMMAND,(WPARAM)hMenu,NULL);
return 0;
}
case WM_DESTROY:
DeleteObject(hbrBlack);
DeleteObject(hbrRed);
return 0;
}
return DefWindowProcW(hWnd,uMsg,wParam,lParam);
}
LRESULT CALLBACK MainWindowProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
{
switch(uMsg)
{
case WM_CREATE:
{
HINSTANCE hInstance = GetModuleHandleW(NULL);
CreateWindowExW(0,L"Button",L"按鍵",WS_CHILD|WS_VISIBLE,0,0,100,50,hWnd,(HMENU)101,hInstance,NULL);
CreateWindowExW(0,L"ControlClass",L"哈哈",WS_CHILD|WS_VISIBLE,200,200,100,50,hWnd,(HMENU)100,hInstance,NULL);
CreateWindowExW(0,L"ControlClass",L"呵呵",WS_CHILD|WS_VISIBLE,400,400,100,50,hWnd,(HMENU)102,hInstance,NULL);
return 0;
}
case WM_COMMAND:
{
int wmId = LOWORD(wParam);
CString msg;
msg.Format(L"hWmd:0x%08x,wmId:%d",hWnd,wmId);
MessageBox(hWnd,msg,L"提示",MB_OK|MB_ICONINFORMATION);
}
break;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
break;
}
return DefWindowProcW(hWnd,uMsg,wParam,lParam);
}
int WINAPI wWinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPWSTR lpCmdLine,
int nShowCmd)
{
HWND hWnd;
WNDCLASSEXW wce = {0};
MSG msg;
RegisterControlClass(hInstance);
wce.cbSize =
sizeof(wce);
wce.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wce.hCursor = LoadCursor(NULL,IDC_ARROW);
wce.hIcon = LoadIcon(NULL,IDI_APPLICATION);
wce.hInstance = hInstance;
wce.lpfnWndProc = MainWindowProc;
wce.lpszClassName = L"MyWindowClass";
wce.style = CS_HREDRAW|CS_VREDRAW;
RegisterClassExW(&wce);
hWnd = CreateWindowExW(0,L"MyWindowClass",L"測試",WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,hInstance,NULL);
UpdateWindow(hWnd);
ShowWindow(hWnd,nShowCmd);
while(GetMessageW(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
return 0;
}