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World of Shareware - Software Farm 2
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wosw_2.zip
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CPROG
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WINPROGS.ZIP
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POPPAD1.ZIP
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POPPAD1.C
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1990-12-26
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/* poppad1.c - Popup Editor Using Child Window Edit Box
Petzold
*/
#include <windows.h>
long FAR PASCAL WndProc (HWND, WORD, WORD, LONG);
int PASCAL WinMain (HANDLE hInstance,
HANDLE hPrevInstance,
LPSTR lpszCmdParam,
int nCmdShow)
{
static char szAppName[] = "poppad1";
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
if (!hPrevInstance)
{
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = NULL;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
wndclass.hbrBackground = GetStockObject (WHITE_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;
RegisterClass(&wndclass);
}
hwnd = CreateWindow (szAppName,
szAppName,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
GetSystemMetrics (SM_CXSCREEN) /2,
GetSystemMetrics (SM_CYSCREEN) /2,
NULL,
NULL,
hInstance,
NULL);
ShowWindow (hwnd, nCmdShow);
UpdateWindow (hwnd);
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg);
DispatchMessage (&msg);
}
return msg.wParam;
}
long FAR PASCAL WndProc (HWND hwnd,
WORD message,
WORD wParam,
LONG lParam)
{
static HWND hwndEdit;
switch (message)
{
case WM_CREATE:
hwndEdit = CreateWindow ("edit",
NULL,
WS_CHILD | WS_VISIBLE | WS_VSCROLL |
WS_BORDER | ES_LEFT | ES_MULTILINE |
ES_AUTOVSCROLL,
0,
0,
0,
0,
hwnd,
1,
((LPCREATESTRUCT) lParam) -> hInstance,
NULL);
return 0;
case WM_SIZE:
MoveWindow (hwndEdit,
0,
0,
LOWORD (lParam),
HIWORD (lParam),
TRUE);
return 0;
case WM_SETFOCUS:
SetFocus (hwndEdit);
return 0;
case WM_COMMAND:
if (wParam == 1 && HIWORD (lParam) == EN_ERRSPACE)
MessageBox (hwnd, "Edit Control out of Space",
"PopPad Version 1",
MB_OK | MB_ICONSTOP);
return 0;
case WM_DESTROY:
PostQuitMessage (0);
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam);
}