Function MainWindowProc

Source/script2.cpp:4583–5021

/////////////////

LRESULT CALLBACK MainWindowProc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
	int i;

	// Detect Explorer crashes so that tray icon can be recreated.  I think this only works on Win98
	// and beyond, since the feature was never properly implemented in Win95:
	static UINT WM_TASKBARCREATED = RegisterWindowMessage("TaskbarCreated");

	TRANSLATE_AHK_MSG(iMsg, wParam)
	
	switch (iMsg)
	{
	case WM_COMMAND:
		if (HandleMenuItem(LOWORD(wParam), INT_MAX)) // It was handled fully. INT_MAX says "no gui window".
			return 0; // If an application processes this message, it should return zero.
		break; // Otherwise, let DefWindowProc() try to handle it (this actually seems to happen normally sometimes).

	case AHK_NOTIFYICON:  // Tray icon clicked on.
	{
        switch(lParam)
        {
// Don't allow the main window to be opened this way by a compiled EXE, since it will display
// the lines most recently executed, and many people who compile scripts don't want their users
// to see the contents of the script:
		case WM_LBUTTONDOWN:
			if (g_script.mTrayMenu->mClickCount != 1) // Activating tray menu's default item requires double-click.
				break; // Let default proc handle it (since that's what used to happen, it seems safest).
			//else fall through to the next case.
		case WM_LBUTTONDBLCLK:
			if (g_script.mTrayMenu->mDefault)
				HANDLE_USER_MENU(g_script.mTrayMenu->mDefault->mMenuID, -1)
#ifdef AUTOHOTKEYSC
			else if (g_script.mTrayMenu->mIncludeStandardItems && g_AllowMainWindow)
				ShowMainWindow();
			// else do nothing.
#else
			else if (g_script.mTrayMenu->mIncludeStandardItems)
				ShowMainWindow();
			// else do nothing.
#endif
			return 0;
		case WM_RBUTTONDOWN:
			g_script.mTrayMenu->Display(false);
			return 0;
		} // Inner switch()
		break;
	} // case AHK_NOTIFYICON

	case AHK_DIALOG:  // User defined msg sent from our functions MsgBox() or FileSelectFile().
	{
		// Always call this to close the clipboard if it was open (e.g. due to a script
		// line such as "MsgBox, %clipboard%" that got us here).  Seems better just to
		// do this rather than incurring the delay and overhead of a MsgSleep() call:
		CLOSE_CLIPBOARD_IF_OPEN;
		
		// Ensure that the app's top-most window (the modal dialog) is the system's
		// foreground window.  This doesn't use FindWindow() since it can hang in rare
		// cases.  And GetActiveWindow, GetTopWindow, GetWindow, etc. don't seem appropriate.