Нужно собрать инфу о компьютере , думаю сделать это функцией GetSystemInfo.
Как вывести информацию по нажатию кнопки в область окна??
Пробовал разные функции но выдает ошибку что нельзы преобразовывать DWORD в LPCSTR, как устранить эти ошибки?
| Код |
#include <windows.h>
#include <windowsx.h>
#define BT_FIRSTBUTTON 10001
void SimWnd_OnDestroy(HWND hwnd);
BOOL SimWnd_OnCreate(HWND hwnd, CREATESTRUCT* pCreateStruct);
void SimWnd_OnCommand(HWND hwnd, int id , HWND hwndCtl, UINT codeNotify);
LRESULT CALLBACK WndProc(HWND hwnd, UINT message,WPARAM wParam,LPARAM lParam);
BOOL InitApplication(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE hInsatance, int nCmdShow);
LPCSTR szClassName="FrameWndAPI";
LPCSTR szTitle="Создание Windows- приложений";
typedef struct systemInfo {
union {
DWORD dwOemId;
struct {
WORD wProcessorArchitecture;
WORD wReserved;
};
};
DWORD dwPageSize;
LPVOID lpMinimumApplicationAddress;
LPVOID lpMaximumApplicationAddress;
DWORD dwActiveProcessorMask;
DWORD dwNumberOfProcessors;
DWORD dwProcessorType;
DWORD dwAllocationGranularity;
WORD wProcessorLevel;
WORD wProcessorRevision;
} systemInfo;
int WINAPI WinMain( HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow) {
void GetSystemInfo(systemInfo); // заполнение структуры
if(!hPrevInstance)
{
if(!InitApplication(hInstance))
return FALSE;
}
if(!InitInstance(hInstance,nCmdShow))
return FALSE;
MSG msg;
while(GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
typedef struct tagMSG
{
HWND hwnd;
UINT message;
WPARAM wParam;
LPARAM lParam;
DWORD time;
POINT pt;
}MSG;
return static_cast<int>(msg.wParam);
}
BOOL InitApplication(HINSTANCE hInstance)
{
WNDCLASS wc;
typedef struct tagWNDCLASSA
{
UINT style;
WNDPROC lpfnWndProc;
int cbWndExtra;
HINSTANCE hInstance;
HICON hIcon;
HCURSOR hCursor;
HBRUSH hbrBackgroud;
LPCSTR lpszMenuName;
LPCSTR lpszClassName;
}WNDCLASS;
wc.style=CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc=static_cast<WNDPROC>(WndProc);
wc.cbClsExtra=0;
wc.cbWndExtra=0;
wc.hInstance=hInstance;
wc.hIcon=LoadIcon(NULL, IDI_ASTERISK);
wc.hCursor=LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground= reinterpret_cast<HBRUSH>(COLOR_WINDOW+1);
wc.lpszMenuName=NULL;
wc.lpszClassName= "FrameWndAPI";
return RegisterClass(&wc);
}
BOOL InitInstance( HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hWnd = CreateWindow( "FrameWndAPI", "Создание Windows- приложений",WS_OVERLAPPEDWINDOW | WS_VSCROLL,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL, hInstance,NULL);
if(!hWnd)return FALSE;
if(ShowWindow(hWnd, nCmdShow))
return FALSE;
if(!UpdateWindow(hWnd))
return FALSE;
return TRUE;
}
LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam, LPARAM lParam)
{
switch(message)
{
HANDLE_MSG(hwnd, WM_DESTROY, SimWnd_OnDestroy);
HANDLE_MSG(hwnd,WM_CREATE,SimWnd_OnCreate);
HANDLE_MSG(hwnd,WM_COMMAND,SimWnd_OnCommand);
CreateWindowEx (WS_EX_CLIENTEDGE, "EDIT", NULL,
WS_CHILDWINDOW | WS_BORDER | WS_VISIBLE | WS_TABSTOP |
ES_LEFT | ES_AUTOHSCROLL,
5, 65, 400, 24, hwnd, (HMENU) 102, NULL, 0);
SetWindowText (hwnd, "Функция вывода текста и его тени на экран");
return 0;
break;
default:
return DefWindowProc(hwnd,message,wParam,lParam);
}
return 0;
}
void SimWnd_OnDestroy(HWND hwnd)
{
PostQuitMessage(0);
}
BOOL SimWnd_OnCreate(HWND hwnd, CREATESTRUCT* pCreateStruct)
{
CreateWindow("button","Кнопка",WS_CHILD | WS_VISIBLE,10,10,90,25,hwnd,HMENU(BT_FIRSTBUTTON), pCreateStruct->hInstance, NULL);
return TRUE;
}
void SimWnd_OnCommand(HWND hwnd, int id , HWND hwndCtl, UINT codeNotify)
{
switch(id)
{
case BT_FIRSTBUTTON:
// вывод GetSystemInfo
break;
}
}
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