/*------------------------------------------------------------------------
Procedure: MsgMenuSelect ID:1
Purpose: Shows in the status bar a descriptive explaation of
the purpose of each menu item.The message
WM_MENUSELECT is sent when the user starts browsing
the menu for each menu item where the mouse passes.
Input: Standard windows.
Output: The string from the resources string table is shown
Errors: If the string is not found nothing will be shown.
------------------------------------------------------------------------*/
LRESULT MsgMenuSelect(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam)
{
static char szBuffer[256];
UINT nStringID = 0;
UINT fuFlags = GET_WM_MENUSELECT_FLAGS(wparam, lparam) & 0xffff;
UINT uCmd = GET_WM_MENUSELECT_CMD(wparam, lparam);
HMENU hMenu = GET_WM_MENUSELECT_HMENU(wparam, lparam);
szBuffer[0] = 0; // First reset the buffer
if (fuFlags == 0xffff && hMenu == NULL) // Menu has been closed
nStringID = 0;
else if (fuFlags & MFT_SEPARATOR) // Ignore separators
nStringID = 0;
else if (fuFlags & MF_POPUP) // Popup menu
{
if (fuFlags & MF_SYSMENU) // System menu
nStringID = IDS_SYSMENU;
else
// Get string ID for popup menu from idPopup array.
nStringID = 0;
} // for MF_POPUP
else // Must be a command item
nStringID = uCmd; // String ID == Command ID
// Load the string if we have an ID
if (0 != nStringID)
LoadString(hInst, nStringID, szBuffer, sizeof(szBuffer));
// Finally... send the string to the status bar
UpdateStatusBar(szBuffer, 0, 0);
return 0;
}
void
GetMenuSelect ( HWND hWndStatus, UINT message,
WPARAM wParam, LPARAM lParam)
{
UINT nStringID = 0;
UINT fuFlags = GET_WM_MENUSELECT_FLAGS(wParam, lParam) & 0xffff;
UINT uCmd = GET_WM_MENUSELECT_CMD(wParam, lParam);
HMENU hMenu = GET_WM_MENUSELECT_HMENU(wParam, lParam);
if (fuFlags == 0xffff && hMenu == (HMENU)NULL)
nStringID = (UINT) -1;
else if (fuFlags & MF_SEPARATOR)
nStringID = 0;
else if (fuFlags & MF_POPUP)
{
if (fuFlags & MF_SYSMENU)
nStringID = 0;
}
else
{
nStringID = uCmd;
}
DisplayStatusMenuHelp(hWndStatus, nStringID);
}
WINDOWPROC MainWndProc(
HWND hwnd,
UINT msg,
WPARAM wParam,
LONG lParam)
{
switch (msg) {
case WM_CREATE:
{
RECT rc;
/*
* Create the status window.
*/
CreateDialog(ghInst, MAKEINTRESOURCE(DID_STATUS),
hwnd, StatusDlgProc);
/*
* Save away its height for sizing later (like when
* the app is minimized then restored).
*/
GetWindowRect(hwndStatus, &rc);
gcyStatus = rc.bottom - rc.top;
ghwndSubClient = CreateWindow(szSubClientClass, NULL,
WS_CHILD | WS_VISIBLE, 0, 0, 0, 0,
hwnd, NULL, ghInst, NULL);
ghMenuMain = GetMenu(hwnd);
LoadMenuBitmaps(ghMenuMain);
}
break;
case WM_ACTIVATE:
/*
* If the main window is getting activated, there is no
* currently active dialog.
*/
if (GET_WM_ACTIVATE_STATE(wParam, lParam))
gidCurrentDlg = 0;
goto DoDefault;
case WM_INITMENU:
if (GetMenu(ghwndMain) == (HMENU)wParam)
InitMenu((HMENU)wParam);
break;
case WM_MENUSELECT:
if (GET_WM_MENUSELECT_FLAGS(wParam, lParam) &
(MF_POPUP | MF_SYSMENU))
gMenuSelected = 0;
else
gMenuSelected = GET_WM_MENUSELECT_CMD(wParam, lParam);
break;
case WM_COMMAND:
DialogMenu(GET_WM_COMMAND_ID(wParam, lParam));
break;
case WM_KEYDOWN:
switch (wParam) {
case VK_UP:
case VK_DOWN:
case VK_LEFT:
case VK_RIGHT:
if ((GetKeyState(VK_SHIFT) & 0x8000) ||
(GetKeyState(VK_CONTROL) & 0x8000))
break;
/*
* Ignore it if we are not in a normal state
* (don't allow when dragging).
*/
if (gState != STATE_NORMAL)
break;
/*
* Be sure any outstanding changes get applied
* without errors.
*/
if (!StatusApplyChanges())
break;
/*
* Move the control in the specified direction.
*/
MoveControl(wParam);
break;
case VK_TAB:
if (GetKeyState(VK_CONTROL) & 0x8000)
break;
/*
* Ignore it if we are not in a normal state
* (don't allow when dragging).
*/
if (gState != STATE_NORMAL)
break;
/*
* Be sure any outstanding changes get applied
* without errors.
*/
if (!StatusApplyChanges())
break;
/*
* Is the shift key pressed also?
*/
if (GetKeyState(VK_SHIFT) & 0x8000)
SelectPrevious();
else
SelectNext();
break;
case VK_ESCAPE:
if ((GetKeyState(VK_SHIFT) & 0x8000) ||
(GetKeyState(VK_CONTROL) & 0x8000))
break;
/*
* Be sure any outstanding changes get applied
* without errors.
*/
if (!StatusApplyChanges())
break;
if (gState == STATE_SELECTING)
OutlineSelectCancel();
/*
* Cancel any drag operation they might have been doing.
*/
if (gState != STATE_NORMAL)
DragCancel();
break;
case VK_RETURN:
if ((GetKeyState(VK_SHIFT) & 0x8000) ||
(GetKeyState(VK_CONTROL) & 0x8000))
break;
/*
* Be sure any outstanding changes get applied
* without errors.
*/
if (!StatusApplyChanges())
break;
switch (gState) {
MPOINT mpt;
POINT pt;
DWORD dwPos;
case STATE_SELECTING:
/*
* In outline selection mode. Map the
* location of the mouse at the time that
* the user pressed Enter into a point
* relative to the dialog client and complete
* the selection operation.
*/
dwPos = GetMessagePos();
mpt = MAKEMPOINT(dwPos);
MPOINT2POINT(mpt, pt);
ScreenToClient(gcd.npc->hwnd, &pt);
OutlineSelectEnd(pt.x, pt.y);
break;
case STATE_DRAGGING:
case STATE_DRAGGINGNEW:
/*
* We are dragging something. Map the
* location of the mouse at the time
* that the user pressed Enter into a
* point relative to the proper window
* and complete the drag operation.
*/
dwPos = GetMessagePos();
mpt = MAKEMPOINT(dwPos);
MPOINT2POINT(mpt, pt);
/*
* The point must be changed to be relative to
* the window that the ending mouse up message
* would have come through, which will be the
* capture window for the drag. This will be
* the dialog if we are adding a new control,
* or it will be the selected control if we are
* dragging an existing control.
*/
ScreenToClient((gState == STATE_DRAGGING) ?
gnpcSel->hwnd : gcd.npc->hwnd, &pt);
/*
* If the dialog is selected, map the points from
* the client area to the window.
*/
if (gfDlgSelected)
MapDlgClientPoint(&pt, TRUE);
DragEnd(pt.x, pt.y);
break;
}
break;
}
break;
case WM_NCCALCSIZE:
/*
* Save away what is going to be the new window position.
*/
if (!IsIconic(hwnd) && !IsZoomed(hwnd))
grcAppPos = *((LPRECT)lParam);
/*
* Now let the DefWindowProc calculate the client area normally.
*/
goto DoDefault;
case WM_MOVE:
if (gfEditingDlg)
RepositionDialog();
break;
case WM_SIZE:
SizeRibbons(hwnd);
/*
* Did the app start minimized and is it being restored
* for the first time? If so, show the toolbox if
* the user has requested it.
*/
if (fStartAsIcon && !IsIconic(hwnd)) {
if (gfShowToolbox)
ToolboxShow(TRUE);
fStartAsIcon = FALSE;
}
break;
case WM_SYSCOLORCHANGE:
LoadSysColorBitmaps();
break;
case WM_CLOSE:
if (ghwndTestDlg)
DestroyTestDialog();
if (DoWeSave(FILE_INCLUDE) == IDCANCEL ||
DoWeSave(FILE_RESOURCE) == IDCANCEL)
break;
/*
* First destroy the Properties Bar.
*/
DestroyWindow(hwndStatus);
hwndStatus = NULL;
DestroyWindow(hwnd);
break;
case WM_QUERYENDSESSION:
if (ghwndTestDlg)
DestroyTestDialog();
if (DoWeSave(FILE_INCLUDE) == IDCANCEL ||
DoWeSave(FILE_RESOURCE) == IDCANCEL)
return FALSE;
else
return TRUE;
case WM_DESTROY:
/*
* Save the position of the app's window.
*/
WriteWindowPos(&grcAppPos, IsZoomed(hwnd), szAppPos);
WinHelp(hwnd, gszHelpFile, HELP_QUIT, 0L);
FreeMenuBitmaps();
PostQuitMessage(0);
break;
default:
/*
* Is this the registered help message from one of the common
* dialogs? If so, show the help for it.
*
* The check to be sure gmsgHelp is non-zero is just in
* case the call to register the help message failed
* (it will return zero) and there happens to be a zero
* message that gets sent to this window somehow.
*/
if (msg == gmsgHelp && gmsgHelp) {
ShowHelp(FALSE);
return 0;
}
DoDefault:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
