#include <windows.h>
#include <windowsx.h>
HWND hwndList = NULL;
HWND hwndEdit = NULL;
HWND hwndButton = NULL;
char edit_text[100];
LRESULT WINAPI MsgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_DESTROY:
{
PostQuitMessage(0);
return 0;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
return 0;
}
case WM_DRAWITEM:
{
DRAWITEMSTRUCT *ds = (DRAWITEMSTRUCT *)lParam;
if(ds->CtlType != ODT_LISTBOX) return 0;
const char *txt = (const char *)ds->itemData;
DrawText(ds->hDC, txt, lstrlen(txt), &(ds->rcItem), DT_LEFT);
return 0;
}
case WM_KEYDOWN:
{
if(wParam == VK_ESCAPE) SendMessage(hwnd, WM_CLOSE, 0, 0);
return 0;
case WM_COMMAND:
{
if ((HWND) lParam == hwndButton)
{
GetWindowText(hwndEdit, edit_text, 100);
SendMessage(hwndList, LB_ADDSTRING, 0, (LPARAM) edit_text);
}
return 0;
}
}
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
int PASCAL WinMain(HINSTANCE hI, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow)
{
const char *ClassName="CTest";
const char *WinName="Test";
WNDCLASSEX wc = {
sizeof(WNDCLASSEX),
CS_CLASSDC,
MsgProc,
0,
0,
hI,
NULL,
(HCURSOR)LoadCursor(NULL,IDC_ARROW),
(HBRUSH)GetStockObject(WHITE_BRUSH),
NULL,
ClassName,
NULL};
if(!RegisterClassEx(&wc)) return -1;
HWND hwnd = CreateWindow(ClassName, WinName, WS_OVERLAPPEDWINDOW, 100, 100, 300, 300, GetDesktopWindow(), NULL, hI, NULL);
if(!hwnd) return -1;
hwndList = CreateWindow("listbox", NULL, WS_CHILD|WS_VISIBLE|LBS_NOSEL|LBS_OWNERDRAWFIXED|LBS_NOTIFY|WS_VSCROLL|WS_BORDER, 2, 50, 288, 225, hwnd, (HMENU)1, hI, NULL);
hwndEdit = CreateWindow ("edit", NULL, WS_CHILD|WS_VISIBLE|WS_BORDER, 5, 5, 140, 25, hwnd, (HMENU)1, hI, NULL) ;
hwndButton = CreateWindow ("button", "LB_ADDSTRING", WS_CHILD|WS_VISIBLE, 150, 5, 139, 25, hwnd, (HMENU)1, hI, NULL) ;
ShowWindow(hwnd, SW_SHOWDEFAULT);
UpdateWindow(hwnd);
MSG msg;
while(GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}