reactos/rosapps/old_wordpad/mainwnd.c

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#include "precomp.h"
static const TCHAR szMainWndClass[] = TEXT("WordPadMainWndClass");
#define ID_MDI_FIRSTCHILD 50000
#define ID_MDI_WINDOWMENU 5
/* menu hints */
static const MENU_HINT MainMenuHintTable[] = {
/* File Menu */
{ID_BLANK, IDS_HINT_BLANK},
{ID_NEW, IDS_HINT_NEW},
{ID_OPEN, IDS_HINT_OPEN},
{ID_CLOSE, IDS_HINT_CLOSE},
{ID_CLOSEALL, IDS_HINT_CLOSEALL},
{ID_SAVE, IDS_HINT_SAVE},
{ID_SAVEAS, IDS_HINT_SAVEAS},
{ID_PRINT, IDS_HINT_PRINT},
{ID_PRINTPRE, IDS_HINT_PRINTPRE},
{ID_PAGESETUP, IDS_HINT_PAGESETUP},
{ID_EXIT, IDS_HINT_EXIT},
/* Window Menu */
{ID_WINDOW_NEXT, IDS_HINT_NEXT},
{ID_WINDOW_CASCADE, IDS_HINT_CASCADE},
{ID_WINDOW_TILE_HORZ, IDS_HINT_TILE_HORZ},
{ID_WINDOW_TILE_VERT, IDS_HINT_TILE_VERT},
{ID_WINDOW_ARRANGE, IDS_HINT_ARRANGE}
};
static const MENU_HINT SystemMenuHintTable[] = {
{SC_RESTORE, IDS_HINT_SYS_RESTORE},
{SC_MOVE, IDS_HINT_SYS_MOVE},
{SC_SIZE, IDS_HINT_SYS_SIZE},
{SC_MINIMIZE, IDS_HINT_SYS_MINIMIZE},
{SC_MAXIMIZE, IDS_HINT_SYS_MAXIMIZE},
{SC_CLOSE, IDS_HINT_CLOSE},
{SC_NEXTWINDOW, IDS_HINT_NEXT},
};
static VOID
CreateToolbars(PMAIN_WND_INFO Info)
{
}
static VOID CALLBACK
MainWndResize(PVOID Context,
WORD cx,
WORD cy)
{
RECT rcClient = {0};
RECT rcStatus = {0};
HDWP dwp;
PMAIN_WND_INFO Info = (PMAIN_WND_INFO)Context;
/* Calculate the MDI client rectangle */
rcClient.right = cx;
rcClient.bottom = cy;
if (Info->hStatus != NULL)
{
GetWindowRect(Info->hStatus,
&rcStatus);
rcClient.bottom -= (rcStatus.bottom - rcStatus.top);
}
dwp = BeginDeferWindowPos(2);
if (dwp != NULL)
{
/* Update the MDI client */
if (Info->hMdiClient != NULL)
{
dwp = DeferWindowPos(dwp,
Info->hMdiClient,
NULL,
rcClient.left,
rcClient.top,
rcClient.right - rcClient.left,
rcClient.bottom - rcClient.top,
SWP_NOZORDER);
if (dwp == NULL)
return;
}
/* Update the status bar */
if (Info->hStatus != NULL)
{
dwp = DeferWindowPos(dwp,
Info->hStatus,
NULL,
0,
cy - (rcStatus.bottom - rcStatus.top),
cx,
rcStatus.bottom - rcStatus.top,
SWP_NOZORDER);
if (dwp == NULL)
return;
}
EndDeferWindowPos(dwp);
}
}
static VOID
InitMainWnd(PMAIN_WND_INFO Info)
{
CLIENTCREATESTRUCT ccs;
INT statwidths[] = {110, -1};
/* FIXME - create controls and initialize the application */
/* create the status bar */
Info->hStatus = CreateWindowEx(0,
STATUSCLASSNAME,
NULL,
WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | CCS_NOPARENTALIGN | SBARS_SIZEGRIP,
0,
0,
0,
0,
Info->hSelf,
(HMENU)IDC_STATUSBAR,
hInstance,
NULL);
if (Info->hStatus != NULL)
SendMessage(Info->hStatus,
SB_SETPARTS,
sizeof(statwidths)/sizeof(int),
(LPARAM)statwidths);
/* create the MDI client window */
ccs.hWindowMenu = GetSubMenu(GetMenu(Info->hSelf),
ID_MDI_WINDOWMENU);
ccs.idFirstChild = ID_MDI_FIRSTCHILD;
Info->hMdiClient = CreateWindowEx(WS_EX_ACCEPTFILES | WS_EX_CLIENTEDGE,
TEXT("MDICLIENT"),
NULL,
WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VSCROLL | WS_HSCROLL,
0,
0,
0,
0,
Info->hSelf,
NULL,
hInstance,
&ccs);
CreateToolbars(Info);
/* initialize file open/save structure */
FileInitialize(Info->hSelf);
}
static VOID
MainWndCommand(PMAIN_WND_INFO Info,
WORD CmdId,
HWND hControl)
{
static TCHAR szFileName[MAX_PATH];
static TCHAR szDocumentName[MAX_PATH];
UNREFERENCED_PARAMETER(hControl);
switch (CmdId)
{
case ID_NEW:
{
OPEN_EDIT_INFO OpenInfo;
INT Ret;
OpenInfo.CreateNew = TRUE;
LoadAndFormatString(hInstance,
IDS_DEFAULT_NAME,
&OpenInfo.lpDocumentName,
++Info->ImagesCreated);
Ret = DialogBox(hInstance,
MAKEINTRESOURCE(IDD_NEWDOCSEL),
Info->hSelf,
NewDocSelDlgProc);
if (Ret != -1)
{
OpenInfo.DocType = Ret;
CreateEditWindow(Info,
&OpenInfo);
}
}
break;
case ID_BOLD:
MessageBox(NULL, _T("Bingo"), NULL, 0);
break;
case ID_OPEN:
{
OPEN_EDIT_INFO OpenInfo;
if (DoOpenFile(Info->hSelf,
szFileName, /* full file path */
szDocumentName)) /* file name */
{
OpenInfo.CreateNew = FALSE;
OpenInfo.lpDocumentPath = szFileName;
OpenInfo.lpDocumentName = szDocumentName;
CreateEditWindow(Info,
&OpenInfo);
}
}
break;
case ID_EXIT:
SendMessage(Info->hSelf,
WM_CLOSE,
0,
0);
break;
/* Window Menu */
case ID_WINDOW_TILE_HORZ:
SendMessage(Info->hMdiClient,
WM_MDITILE,
MDITILE_HORIZONTAL,
0);
break;
case ID_WINDOW_TILE_VERT:
SendMessage(Info->hMdiClient,
WM_MDITILE,
MDITILE_VERTICAL,
0);
break;
case ID_WINDOW_CASCADE:
SendMessage(Info->hMdiClient,
WM_MDICASCADE,
0,
0);
break;
case ID_WINDOW_ARRANGE:
SendMessage(Info->hMdiClient,
WM_MDIICONARRANGE,
0,
0);
break;
case ID_WINDOW_NEXT:
SendMessage(Info->hMdiClient,
WM_MDINEXT,
0,
0);
break;
/* Help Menu */
case ID_ABOUT:
DialogBox(hInstance,
MAKEINTRESOURCE(IDD_ABOUTBOX),
Info->hSelf,
AboutDialogProc);
break;
}
}
static VOID
DestroyMainWnd(PMAIN_WND_INFO Info)
{
/* FIXME - cleanup allocated resources */
}
static VOID
UpdateMainStatusBar(PMAIN_WND_INFO Info)
{
if (Info->hStatus != NULL)
{
SendMessage(Info->hStatus,
SB_SIMPLE,
(WPARAM)Info->InMenuLoop,
0);
}
}
static BOOL
MainWndMenuHint(PMAIN_WND_INFO Info,
WORD CmdId,
const MENU_HINT *HintArray,
DWORD HintsCount,
UINT DefHintId)
{
BOOL Found = FALSE;
const MENU_HINT *LastHint;
UINT HintId = DefHintId;
LastHint = HintArray + HintsCount;
while (HintArray != LastHint)
{
if (HintArray->CmdId == CmdId)
{
HintId = HintArray->HintId;
Found = TRUE;
break;
}
HintArray++;
}
StatusBarLoadString(Info->hStatus,
SB_SIMPLEID,
hInstance,
HintId);
return Found;
}
static LRESULT CALLBACK
MainWndProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
PMAIN_WND_INFO Info;
LRESULT Ret = 0;
static RECT wndOldPos;
/* Get the window context */
Info = (PMAIN_WND_INFO)GetWindowLongPtr(hwnd,
GWLP_USERDATA);
if (Info == NULL && uMsg != WM_CREATE)
{
goto HandleDefaultMessage;
}
switch (uMsg)
{
case WM_CREATE:
{
Info = (PMAIN_WND_INFO)(((LPCREATESTRUCT)lParam)->lpCreateParams);
/* Initialize the main window context */
Info->hSelf = hwnd;
SetWindowLongPtr(hwnd,
GWLP_USERDATA,
(LONG_PTR)Info);
InitMainWnd(Info);
/* Show the window */
ShowWindow(hwnd,
Info->nCmdShow);
/* get the windows position */
GetWindowRect(hwnd,
&wndOldPos);
break;
}
case WM_SIZE:
{
MainWndResize(Info,
LOWORD(lParam),
HIWORD(lParam));
/* NOTE - do *not* forward this message to DefFrameProc! Otherwise the MDI client
will attempt to resize itself */
break;
}
case WM_MOVE:
{
}
break;
case WM_NOTIFY:
{
/* FIXME - handle other notifications */
break;
}
case WM_COMMAND:
{
MainWndCommand(Info,
LOWORD(wParam),
(HWND)lParam);
goto HandleDefaultMessage;
}
case WM_MENUSELECT:
{
if (Info->hStatus != NULL)
{
if (!MainWndMenuHint(Info,
LOWORD(wParam),
MainMenuHintTable,
sizeof(MainMenuHintTable) / sizeof(MainMenuHintTable[0]),
IDS_HINT_BLANK))
{
MainWndMenuHint(Info,
LOWORD(wParam),
SystemMenuHintTable,
sizeof(SystemMenuHintTable) / sizeof(SystemMenuHintTable[0]),
IDS_HINT_BLANK);
}
}
break;
}
case WM_ENTERMENULOOP:
{
Info->InMenuLoop = TRUE;
UpdateMainStatusBar(Info);
break;
}
case WM_EXITMENULOOP:
{
Info->InMenuLoop = FALSE;
UpdateMainStatusBar(Info);
break;
}
case WM_CLOSE:
{
DestroyWindow(hwnd);
break;
}
case WM_ENABLE:
{
goto HandleDefaultMessage;
}
case WM_NCACTIVATE:
{
goto HandleDefaultMessage;
}
case WM_ACTIVATEAPP:
{
goto HandleDefaultMessage;
}
case WM_DESTROY:
{
DestroyMainWnd(Info);
/* FIXME: set the windows position in registry*/
//wndOldPos
HeapFree(ProcessHeap,
0,
Info);
SetWindowLongPtr(hwnd,
GWLP_USERDATA,
0);
/* Break the message queue loop */
PostQuitMessage(0);
break;
}
default:
{
HandleDefaultMessage:
if (Info != NULL && Info->hMdiClient != NULL)
{
Ret = DefFrameProc(hwnd,
Info->hMdiClient,
uMsg,
wParam,
lParam);
}
else
{
Ret = DefWindowProc(hwnd,
uMsg,
wParam,
lParam);
}
break;
}
}
return Ret;
}
MDI_EDITOR_TYPE
MainWndGetCurrentEditor(PMAIN_WND_INFO MainWnd,
PVOID *Info)
{
MDI_EDITOR_TYPE EditorType;
if (MainWnd->ActiveEditor != NULL)
{
EditorType = *((PMDI_EDITOR_TYPE)MainWnd->ActiveEditor);
*Info = MainWnd->ActiveEditor;
}
else
{
EditorType = metUnknown;
*Info = NULL;
}
return EditorType;
}
VOID
MainWndSwitchEditorContext(PMAIN_WND_INFO Info,
HWND hDeactivate,
HWND hActivate)
{
PMDI_EDITOR_TYPE EditorType;
/* FIXME - optimize light weight switching
when switching from and to an editor of same type */
if (hDeactivate != NULL)
{
EditorType = (PMDI_EDITOR_TYPE)GetWindowLongPtr(hDeactivate,
GWLP_USERDATA);
if (EditorType != NULL)
{
switch (*EditorType)
{
case metImageEditor:
SetEditorEnvironment((PEDIT_WND_INFO)EditorType,
FALSE);
break;
default:
break;
}
Info->ActiveEditor = NULL;
}
}
if (hActivate != NULL)
{
EditorType = (PMDI_EDITOR_TYPE)GetWindowLongPtr(hActivate,
GWLP_USERDATA);
if (EditorType != NULL)
{
Info->ActiveEditor = EditorType;
switch (*EditorType)
{
case metImageEditor:
SetEditorEnvironment((PEDIT_WND_INFO)EditorType,
TRUE);
break;
default:
break;
}
}
}
}
HWND
CreateMainWindow(LPCTSTR lpCaption,
int nCmdShow)
{
PMAIN_WND_INFO Info;
HWND hMainWnd = NULL;
Info = (MAIN_WND_INFO*) HeapAlloc(ProcessHeap,
0,
sizeof(MAIN_WND_INFO));
if (Info != NULL)
{
ZeroMemory(Info,
sizeof(MAIN_WND_INFO));
Info->nCmdShow = nCmdShow;
/* FIXME - load the window position from the registry */
hMainWnd = CreateWindowEx(WS_EX_WINDOWEDGE,
szMainWndClass,
lpCaption,
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
NULL,
NULL,
hInstance,
Info);
if (hMainWnd == NULL)
{
HeapFree(ProcessHeap,
0,
Info);
}
}
return hMainWnd;
}
BOOL
MainWndTranslateMDISysAccel(HWND hwnd,
LPMSG lpMsg)
{
PMAIN_WND_INFO Info;
/* Get the window context */
Info = (PMAIN_WND_INFO)GetWindowLongPtr(hwnd,
GWLP_USERDATA);
if (Info != NULL && Info->hMdiClient != NULL)
{
return TranslateMDISysAccel(Info->hMdiClient,
lpMsg);
}
return FALSE;
}
BOOL
InitMainWindowImpl(VOID)
{
WNDCLASSEX wc = {0};
wc.cbSize = sizeof(WNDCLASSEX);
wc.lpfnWndProc = MainWndProc;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(hInstance,
MAKEINTRESOURCE(IDI_ICON));
wc.hCursor = LoadCursor(NULL,
IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wc.lpszMenuName = MAKEINTRESOURCE(IDR_MAINMENU);
wc.lpszClassName = szMainWndClass;
wc.hIconSm = (HICON)LoadImage(hInstance,
MAKEINTRESOURCE(IDI_ICON),
IMAGE_ICON,
16,
16,
LR_SHARED);
return RegisterClassEx(&wc) != (ATOM)0;
}
VOID
UninitMainWindowImpl(VOID)
{
UnregisterClass(szMainWndClass,
hInstance);
}