reactos/rosapps/templates/old_wordpad/editwnd.c

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C
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#include "precomp.h"
static const TCHAR szEditWndClass[] = TEXT("WordPadEditWndClass");
static BOOL
InitEditWnd(PEDIT_WND_INFO Info)
{
HANDLE hDLL;
HFONT hfDefault;
hDLL = LoadLibrary(_T("RICHED20.DLL"));
if (hDLL == NULL)
{
GetError(0);
return FALSE;
}
Info->hEdit = CreateWindowEx(0, //WS_EX_CLIENTEDGE,
RICHEDIT_CLASS,
NULL,
WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL |
ES_MULTILINE | ES_AUTOVSCROLL | ES_AUTOHSCROLL,
0,
0,
100,
100,
Info->hSelf,
NULL,
hInstance,
NULL);
if(Info->hEdit == NULL)
{
GetError(0);
return FALSE;
}
hfDefault = (HFONT) GetStockObject(DEFAULT_GUI_FONT);
SendMessage(Info->hEdit,
WM_SETFONT,
(WPARAM)hfDefault,
MAKELPARAM(FALSE, 0));
return TRUE;
}
static LRESULT CALLBACK
EditWndProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
PEDIT_WND_INFO Info;
LRESULT Ret = 0;
/* Get the window context */
Info = (PEDIT_WND_INFO)GetWindowLongPtr(hwnd,
GWLP_USERDATA);
if (Info == NULL && uMsg != WM_CREATE)
{
goto HandleDefaultMessage;
}
switch (uMsg)
{
case WM_CREATE:
{
Info = (PEDIT_WND_INFO)(((LPMDICREATESTRUCT)((LPCREATESTRUCT)lParam)->lpCreateParams)->lParam);
Info->hSelf = hwnd;
SetWindowLongPtr(hwnd,
GWLP_USERDATA,
(LONG_PTR)Info);
if (!InitEditWnd(Info))
{
Ret = (LRESULT)-1;
break;
}
break;
}
case WM_SIZE:
{
RECT rcClient;
if (GetClientRect(Info->hSelf,
&rcClient))
{
SetWindowPos(Info->hEdit,
NULL,
0,
0,
rcClient.right,
rcClient.bottom,
SWP_NOZORDER);
}
}
default:
HandleDefaultMessage:
Ret = DefMDIChildProc(hwnd,
uMsg,
wParam,
lParam);
break;
}
return Ret;
}
VOID
SetEditorEnvironment(PEDIT_WND_INFO Info,
BOOL Setup)
{
if (Setup)
{
/* FIXME - setup editor environment (e.g. show toolbars, enable menus etc) */
}
else
{
/* FIXME - cleanup editor environment (e.g. hide toolbars, disable menus etc) */
}
}
BOOL
CreateEditWindow(struct _MAIN_WND_INFO *MainWnd,
POPEN_EDIT_INFO OpenInfo)
{
PEDIT_WND_INFO Info;
HWND hWndEditor;
Info = (EDIT_WND_INFO*) HeapAlloc(ProcessHeap,
0,
sizeof(EDIT_WND_INFO));
if (Info != NULL)
{
ZeroMemory(Info,
sizeof(EDIT_WND_INFO));
Info->MainWnd = MainWnd;
Info->MdiEditorType = metImageEditor;
Info->OpenInfo = OpenInfo;
hWndEditor = CreateMDIWindow(szEditWndClass,
OpenInfo->lpDocumentName,
WS_MAXIMIZE,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
MainWnd->hMdiClient,
hInstance,
(LPARAM)Info);
if (hWndEditor != NULL)
return TRUE;
HeapFree(ProcessHeap,
0,
Info);
}
return FALSE;
}
BOOL
InitEditWindowImpl(VOID)
{
WNDCLASSEX wc = {0};
wc.cbSize = sizeof(WNDCLASSEX);
wc.lpfnWndProc = EditWndProc;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(hInstance,
MAKEINTRESOURCE(IDI_ICON));
wc.hCursor = LoadCursor(NULL,
IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wc.lpszMenuName = NULL;
wc.lpszClassName = szEditWndClass;
wc.hIconSm = (HICON)LoadImage(hInstance,
MAKEINTRESOURCE(IDI_ICON),
IMAGE_ICON,
16,
16,
LR_SHARED);
return RegisterClassEx(&wc) != (ATOM)0;
}
VOID
UninitEditWindowImpl(VOID)
{
UnregisterClass(szEditWndClass,
hInstance);
}