Počítadlo ikon – C / C++ – Fórum – Programujte.com

Zdravím, zde je pokus o vytvoření počítadla zobrazených ikon v okně ale pořád nějak zlobí TextOut...
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#include <windows.h>

#include "resource1.h"



LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

    HWND hWnd;

	int count[10];



int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,

                   PSTR szCmdLine, int iCmdShow)

{

    TCHAR szAppName[] = TEXT("Default window");           // Header

    MSG msg;

    WNDCLASSEX wc;

    

    wc.cbSize = sizeof(wc);

    wc.style = CS_HREDRAW | CS_VREDRAW;

    wc.lpfnWndProc = WndProc;

    wc.cbClsExtra = 0;

    wc.cbWndExtra = 0;

    wc.hInstance = hInstance;

    wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));            // Ico

    wc.hIconSm = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));          // Ico_sm

    wc.hCursor = (HCURSOR)LoadCursor(hInstance, MAKEINTRESOURCE(IDC_CURSOR));

    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+0);           // Background

    wc.lpszMenuName = NULL;

    wc.lpszClassName = szAppName;

    

    RegisterClassEx(&wc);

    

    hWnd = CreateWindowEx(0,szAppName,

                        szAppName,

                        WS_OVERLAPPEDWINDOW,

                        CW_USEDEFAULT,                    // Margin from left

                        CW_USEDEFAULT,                    // Margin from top

                        CW_USEDEFAULT,                    // Widht

                        CW_USEDEFAULT,                    // Height

                        NULL,

                        NULL,

                        hInstance,NULL);

    ShowWindow(hWnd, iCmdShow);

    UpdateWindow(hWnd);

    

    while(GetMessage(&msg, NULL, 0, 0))

    {

          TranslateMessage(&msg);

          DispatchMessage(&msg);

    }

    return msg.wParam;

}



void Draw(WPARAM wParam, LPARAM lParam, int count[10])

{

  POINTS ptCursor;

  ptCursor = MAKEPOINTS(lParam);

  HDC   hDC;

  hDC = GetDC(hWnd);

  if(wParam & WM_LBUTTONDOWN)

  DrawIcon(hDC, ptCursor.x, ptCursor.y,

    (HICON)(WORD)GetClassLong(hWnd, GCL_HICON));

  ReleaseDC(hWnd, hDC);

  count++;

}



void Count()

{

	HDC hDC;

	PAINTSTRUCT ps;

	hDC = BeginPaint(hWnd, &ps);

	TextOut(hDC, 10, 10, count, 4);

	EndPaint(hWnd, &ps);

}



LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

{

        switch(message)

        {

          case WM_DESTROY:

          PostQuitMessage(0);

          return 0;



		  case WM_PAINT:

			  Count();

			  break;



		  case WM_MOUSEMOVE:

			  Draw(wParam, lParam, count);

			  break;

        }

        return DefWindowProc(hWnd, message, wParam, lParam);

}

#include <windows.h>

#include "resource1.h"



LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

    HWND hWnd;

    // int count[10];

  int  count; 



int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,

                   PSTR szCmdLine, int iCmdShow)

{

    TCHAR szAppName[] = TEXT("Default window");           // Header

    MSG msg;

    WNDCLASSEX wc;

    

    wc.cbSize = sizeof(wc);

    wc.style = CS_HREDRAW | CS_VREDRAW;

    wc.lpfnWndProc = WndProc;

    wc.cbClsExtra = 0;

    wc.cbWndExtra = 0;

    wc.hInstance = hInstance;

    wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));            // Ico

    wc.hIconSm = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));          // Ico_sm

    wc.hCursor = (HCURSOR)LoadCursor(hInstance, MAKEINTRESOURCE(IDC_CURSOR));

    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+0);           // Background

    wc.lpszMenuName = NULL;

    wc.lpszClassName = szAppName;

    

    RegisterClassEx(&wc);

    

    hWnd = CreateWindowEx(0,szAppName,

                        szAppName,

                        WS_OVERLAPPEDWINDOW,

                        CW_USEDEFAULT,                    // Margin from left

                        CW_USEDEFAULT,                    // Margin from top

                        CW_USEDEFAULT,                    // Widht

                        CW_USEDEFAULT,                    // Height

                        NULL,

                        NULL,

                        hInstance,NULL);

    ShowWindow(hWnd, iCmdShow);

    UpdateWindow(hWnd);

    

    while(GetMessage(&msg, NULL, 0, 0))

    {

          TranslateMessage(&msg);

          DispatchMessage(&msg);

    }

    return msg.wParam;

}



void Draw(WPARAM wParam, LPARAM lParam, int count[10])

{

  POINTS ptCursor;

  ptCursor = MAKEPOINTS(lParam);

  HDC   hDC;

  hDC = GetDC(hWnd);

  if(wParam & WM_LBUTTONDOWN)

  DrawIcon(hDC, ptCursor.x, ptCursor.y,

    (HICON)(WORD)GetClassLong(hWnd, GCL_HICON));

  ReleaseDC(hWnd, hDC);

  count++;

}



void Count()

{

     HDC hDC;

     PAINTSTRUCT ps;

     hDC = BeginPaint(hWnd, &ps);

     //TextOut(hDC, 10, 10, count, 4); 

     TCHAR buf[10];

     _stprintf(buf, "%d", count);

     TextOut(10,10,buf, lstrlen(buf)); 

     EndPaint(hWnd, &ps);

}



LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

{

        switch(message)

        {

          case WM_DESTROY:

          PostQuitMessage(0);

          return 0;



            case WM_PAINT:

                 Count();

                 break;



            case WM_MOUSEMOVE:

                 Draw(wParam, lParam, count);

                 break;

        }

        return DefWindowProc(hWnd, message, wParam, lParam);

}