shortcut.cpp

一个功能强大的代码编辑器源代码

					{
						if (LOWORD(wParam) == IDC_NAME_EDIT)
						{
							::EnableWindow(::GetDlgItem(_hSelf, IDOK), isValid() && (textlen > 0 || !_canModifyName));
							return TRUE;
						}
					}
					else if (HIWORD(wParam) == CBN_SELCHANGE)
					{
						if (LOWORD(wParam) == IDC_KEY_COMBO)
						{
							int i = ::SendDlgItemMessage(_hSelf, LOWORD(wParam), CB_GETCURSEL, 0, 0);
							_keyCombo._key = namedKeyArray[i].id;
							::EnableWindow(::GetDlgItem(_hSelf, IDOK), isValid() && (textlen > 0 || !_canModifyName));
							::ShowWindow(::GetDlgItem(_hSelf, IDC_WARNING_STATIC), isEnabled()?SW_HIDE:SW_SHOW);
							return TRUE;
						}
					}
					return FALSE;
			}
		}
		default :
			return FALSE;
	}
	return FALSE;
}

// return true if one of CommandShortcuts is deleted. Otherwise false.
void Accelerator::updateShortcuts() 
{
	NppParameters *pNppParam = NppParameters::getInstance();

	vector<CommandShortcut> & shortcuts = pNppParam->getUserShortcuts();
	vector<MacroShortcut> & macros  = pNppParam->getMacroList();
	vector<UserCommand> & userCommands = pNppParam->getUserCommandList();
	vector<PluginCmdShortcut> & pluginCommands = pNppParam->getPluginCommandList();

	size_t nbMenu = shortcuts.size();
	size_t nbMacro = macros.size();
	size_t nbUserCmd = userCommands.size();
	size_t nbPluginCmd = pluginCommands.size();

	if (_pAccelArray)
		delete [] _pAccelArray;
	_pAccelArray = new ACCEL[nbMenu+nbMacro+nbUserCmd+nbPluginCmd];

	int offset = 0;
	size_t i = 0;
	//no validation performed, it might be that invalid shortcuts are being used by default. Allows user to 'hack', might be a good thing
	for(i = 0; i < nbMenu; i++) {
		if (shortcuts[i].isEnabled()) {// && shortcuts[i].isValid()) {
			_pAccelArray[offset].cmd = (WORD)(shortcuts[i].getID());
			_pAccelArray[offset].fVirt = shortcuts[i].getAcceleratorModifiers();
			_pAccelArray[offset].key = shortcuts[i].getKeyCombo()._key;
			offset++;
		}
	}

	for(i = 0; i < nbMacro; i++) {
		if (macros[i].isEnabled()) {// && macros[i].isValid()) {
			_pAccelArray[offset].cmd = (WORD)(macros[i].getID());
			_pAccelArray[offset].fVirt = macros[i].getAcceleratorModifiers();
			_pAccelArray[offset].key = macros[i].getKeyCombo()._key;
			offset++;
		}
	}

	for(i = 0; i < nbUserCmd; i++) {
		if (userCommands[i].isEnabled()) {// && userCommands[i].isValid()) {
			_pAccelArray[offset].cmd = (WORD)(userCommands[i].getID());
			_pAccelArray[offset].fVirt = userCommands[i].getAcceleratorModifiers();
			_pAccelArray[offset].key = userCommands[i].getKeyCombo()._key;
			offset++;
		}
	}

	for(i = 0; i < nbPluginCmd; i++) {
		if (pluginCommands[i].isEnabled()) {// && pluginCommands[i].isValid()) {
			_pAccelArray[offset].cmd = (WORD)(pluginCommands[i].getID());
			_pAccelArray[offset].fVirt = pluginCommands[i].getAcceleratorModifiers();
			_pAccelArray[offset].key = pluginCommands[i].getKeyCombo()._key;
			offset++;
		}
	}

	_nbAccelItems = offset;

	updateFullMenu();
	reNew();	//update the table
	return;
}

void Accelerator::updateFullMenu() {
	NppParameters * pNppParam = NppParameters::getInstance();
	vector<CommandShortcut> commands = pNppParam->getUserShortcuts();
	for(size_t i = 0; i < commands.size(); i++) {
		updateMenuItemByCommand(commands[i]);
	}

	vector<MacroShortcut> mcommands = pNppParam->getMacroList();
	for(size_t i = 0; i < mcommands.size(); i++) {
		updateMenuItemByCommand(mcommands[i]);
	}

	vector<UserCommand> ucommands = pNppParam->getUserCommandList();
	for(size_t i = 0; i < ucommands.size(); i++) {
		updateMenuItemByCommand(ucommands[i]);
	}

	vector<PluginCmdShortcut> pcommands = pNppParam->getPluginCommandList();
	for(size_t i = 0; i < pcommands.size(); i++) {
		updateMenuItemByCommand(pcommands[i]);
	}

	::DrawMenuBar(_hMenuParent);
}

void Accelerator::updateMenuItemByCommand(CommandShortcut csc) {
	int cmdID = (int)csc.getID();
	::ModifyMenu(_hAccelMenu, cmdID, MF_BYCOMMAND, cmdID, csc.toMenuItemString().c_str());
}

recordedMacroStep::recordedMacroStep(int iMessage, long wParam, long lParam)
	: message(iMessage), wParameter(wParam), lParameter(lParam), MacroType(mtUseLParameter)
{ 
	if (lParameter) {
		switch (message) {
			case SCI_SETTEXT :
			case SCI_REPLACESEL :
			case SCI_REPLACETARGET :
			case SCI_REPLACETARGETRE :
			case SCI_SEARCHINTARGET :
			case SCI_ADDTEXT :
			case SCI_ADDSTYLEDTEXT :
			case SCI_INSERTTEXT :
			case SCI_APPENDTEXT :
			case SCI_SETWORDCHARS :
			case SCI_SETWHITESPACECHARS :
			case SCI_SETSTYLINGEX :
			case SCI_TEXTWIDTH :
			case SCI_STYLESETFONT :
			case SCI_SEARCHNEXT :
			case SCI_SEARCHPREV :
				sParameter = *reinterpret_cast<char *>(lParameter);
				MacroType = mtUseSParameter;
				lParameter = 0;
				break;
				
			default : // for all other messages, use lParameter "as is"
				break;
		}
	}
}

void recordedMacroStep::PlayBack(Window* pNotepad, ScintillaEditView *pEditView)
{
	if (MacroType == mtMenuCommand)
		::SendMessage(pNotepad->getHSelf(), WM_COMMAND, wParameter, 0);

	else
	{
		long lParam = lParameter;
		if (MacroType == mtUseSParameter)
			lParam = reinterpret_cast<long>(sParameter.c_str());
		pEditView->execute(message, wParameter, lParam);
		if ( (message == SCI_SETTEXT)
			|| (message == SCI_REPLACESEL) 
			|| (message == SCI_ADDTEXT) 
			|| (message == SCI_ADDSTYLEDTEXT) 
			|| (message == SCI_INSERTTEXT) 
			|| (message == SCI_APPENDTEXT) ) {
			SCNotification scnN;
			scnN.nmhdr.code = SCN_CHARADDED;
			scnN.nmhdr.hwndFrom = pEditView->getHSelf();
			scnN.nmhdr.idFrom = 0;
			scnN.ch = sParameter.at(0);
			::SendMessage(pNotepad->getHSelf(), WM_NOTIFY, 0, reinterpret_cast<LPARAM>(&scnN));
		}
	}
}

void ScintillaAccelerator::init(vector<HWND> * vScintillas, HMENU hMenu, HWND menuParent) {
	_hAccelMenu = hMenu;
	_hMenuParent = menuParent;
	size_t nr = vScintillas->size();
	for(size_t i = 0; i < nr; i++) {
		_vScintillas.push_back(vScintillas->at(i));
	}
	_nrScintillas = (int)nr;
}

void ScintillaAccelerator::updateKeys() {
	NppParameters *pNppParam = NppParameters::getInstance();
	vector<ScintillaKeyMap> & map = pNppParam->getScintillaKeyList();
	size_t mapSize = map.size();
	size_t index;

	for(int i = 0; i < _nrScintillas; i++) {
		::SendMessage(_vScintillas[i], SCI_CLEARALLCMDKEYS, 0, 0);
		for(size_t j = mapSize - 1; j >= 0; j--) {	//reverse order, top of the list has highest priority
			ScintillaKeyMap skm = map[j];
			if (skm.isEnabled()) {		//no validating, scintilla accepts more keys
				size_t size = skm.getSize();
				for(index = 0; index < size; index++)
					::SendMessage(_vScintillas[i], SCI_ASSIGNCMDKEY, skm.toKeyDef(index), skm.getScintillaKeyID());
			}
			if (skm.getMenuCmdID() != 0) {
				updateMenuItemByID(skm, skm.getMenuCmdID());
			}
			if (j == 0)	//j is unsigned, so default method doesnt work
				break;
		}
	}
}

void ScintillaAccelerator::updateKey(ScintillaKeyMap skmOld, ScintillaKeyMap skmNew) {
	updateKeys();	//do a full update, double mappings can make this work badly
	return;
	//for(int i = 0; i < _nrScintillas; i++) {
	//	::SendMessage(_vScintillas[i], SCI_CLEARCMDKEY, skmOld.toKeyDef(0), 0);
	//	::SendMessage(_vScintillas[i], SCI_ASSIGNCMDKEY, skmNew.toKeyDef(0), skmNew.getScintillaKeyID());
	//}
}

void ScintillaAccelerator::updateMenuItemByID(ScintillaKeyMap skm, int id) {
	NppParameters *pNppParam = NppParameters::getInstance();
	char cmdName[64];
	::GetMenuString(_hAccelMenu, id, cmdName, sizeof(cmdName), MF_BYCOMMAND);
	int i = 0;
	while(cmdName[i] != 0) {
		if (cmdName[i] == '\t') {
			cmdName[i] = 0;
			break;
		}
		i++;
	}
	string menuItem = cmdName;
	if (skm.isEnabled()) {
		menuItem += "\t";
		//menuItem += "Sc:";	//sc: scintilla shortcut
		menuItem += skm.toString();
	}
	::ModifyMenu(_hAccelMenu, id, MF_BYCOMMAND, id, menuItem.c_str());
	::DrawMenuBar(_hMenuParent);
}

//This procedure uses _keyCombo as a temp. variable to store current settings which can then later be applied (by pressing OK)
void ScintillaKeyMap::applyToCurrentIndex() {
	int index = (int)::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_GETCURSEL, 0, 0);
	if(index == LB_ERR)
		return;
	setKeyComboByIndex(index, _keyCombo);
	updateListItem(index);
	::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_SETCURSEL, index, 0);

}

void ScintillaKeyMap::validateDialog() {
	bool valid = isValid();	//current combo valid?
	bool isDisabling = _keyCombo._key == 0;	//true if this keycombo were to disable the shortcut
	bool isDisabled = !isEnabled();	//true if this shortcut already is 

	::EnableWindow(::GetDlgItem(_hSelf, IDC_BUTTON_ADD), valid && !isDisabling);
	::EnableWindow(::GetDlgItem(_hSelf, IDC_BUTTON_APPLY), valid && (!isDisabling || size == 1));
	::EnableWindow(::GetDlgItem(_hSelf, IDC_BUTTON_RMVE), (size > 1)?TRUE:FALSE);
	::ShowWindow(::GetDlgItem(_hSelf, IDC_WARNING_STATIC), isDisabled?SW_SHOW:SW_HIDE);
}

void ScintillaKeyMap::showCurrentSettings() {
	int i = ::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_GETCURSEL, 0, 0);
	_keyCombo = _keyCombos[i];
	::SendDlgItemMessage(_hSelf, IDC_CTRL_CHECK,	BM_SETCHECK, _keyCombo._isCtrl?BST_CHECKED:BST_UNCHECKED, 0);
	::SendDlgItemMessage(_hSelf, IDC_ALT_CHECK,		BM_SETCHECK, _keyCombo._isAlt?BST_CHECKED:BST_UNCHECKED, 0);
	::SendDlgItemMessage(_hSelf, IDC_SHIFT_CHECK,	BM_SETCHECK, _keyCombo._isShift?BST_CHECKED:BST_UNCHECKED, 0);
	for (size_t i = 0 ; i < nrKeys ; i++)
	{
		if (_keyCombo._key == namedKeyArray[i].id)
		{
			::SendDlgItemMessage(_hSelf, IDC_KEY_COMBO, CB_SETCURSEL, i, 0);
			break;
		}
	}
}

void ScintillaKeyMap::updateListItem(int index) {
	::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_INSERTSTRING, index, (LPARAM)toString(index).c_str());
	::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_DELETESTRING, index+1, 0);
}

BOOL CALLBACK ScintillaKeyMap::run_dlgProc(UINT Message, WPARAM wParam, LPARAM lParam) 
{
	
	switch (Message)
	{
		case WM_INITDIALOG :
		{
			::SetDlgItemText(_hSelf, IDC_NAME_EDIT, _name);
			int textlen = (int)::SendDlgItemMessage(_hSelf, IDC_NAME_EDIT, WM_GETTEXTLENGTH, 0, 0);
			_keyCombo = _keyCombos[0];

			for (size_t i = 0 ; i < nrKeys ; i++)
			{
				::SendDlgItemMessage(_hSelf, IDC_KEY_COMBO, CB_ADDSTRING, 0, (LPARAM)namedKeyArray[i].name);
			}

			for(size_t i = 0; i < size; i++) {
				::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_ADDSTRING, 0, (LPARAM)toString(i).c_str());
			}
			::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_SETCURSEL, 0, 0);

			showCurrentSettings();
			validateDialog();

			goToCenter();
			return TRUE;
		}

		case WM_COMMAND : 
		{
			switch (wParam)
			{
				case IDC_CTRL_CHECK :
					_keyCombo._isCtrl = BST_CHECKED == ::SendDlgItemMessage(_hSelf, wParam, BM_GETCHECK, 0, 0);
					//applyToCurrentIndex();
					validateDialog();
					return TRUE;

				case IDC_ALT_CHECK :
					_keyCombo._isAlt = BST_CHECKED == ::SendDlgItemMessage(_hSelf, wParam, BM_GETCHECK, 0, 0);
					//applyToCurrentIndex();
					validateDialog();
					return TRUE;

				case IDC_SHIFT_CHECK :
					_keyCombo._isShift = BST_CHECKED == ::SendDlgItemMessage(_hSelf, wParam, BM_GETCHECK, 0, 0);
					//applyToCurrentIndex();
					return TRUE;

				case IDOK :
					//Cleanup
					_keyCombo._key = 0;
					_keyCombo._isCtrl = _keyCombo._isAlt = _keyCombo._isShift = false;
					::EndDialog(_hSelf, 0);
					return TRUE;

				case IDCANCEL :
					::EndDialog(_hSelf, -1);
					return TRUE;

				case IDC_BUTTON_ADD: {
					int oldsize = size;
					int res = addKeyCombo(_keyCombo);
					if (res > -1) {
						if (res == oldsize) {
							::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_INSERTSTRING, -1, (LPARAM)toString(res).c_str());
						}else {	//update current string, can happen if it was disabled
							updateListItem(res);
						}
						::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_SETCURSEL, res, 0);
					}
					showCurrentSettings();
					validateDialog();
					return TRUE; }

				case IDC_BUTTON_RMVE: {
					if (size == 1)	//cannot delete last shortcut
						return TRUE;
					int i = ::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_GETCURSEL, 0, 0);
					removeKeyComboByIndex(i);
					::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_DELETESTRING, i, 0);
					if (i == size)
						i = size - 1;
					::SendDlgItemMessage(_hSelf, IDC_LIST_KEYS, LB_SETCURSEL, i, 0);
					showCurrentSettings();
					validateDialog();
					return TRUE; }

				case IDC_BUTTON_APPLY: {
					applyToCurrentIndex();
					validateDialog();
					return TRUE; }

				default:
					if (HIWORD(wParam) == CBN_SELCHANGE || HIWORD(wParam) == LBN_SELCHANGE)
					{
						switch(LOWORD(wParam)) {
							case IDC_KEY_COMBO:
							{
								int i = ::SendDlgItemMessage(_hSelf, IDC_KEY_COMBO, CB_GETCURSEL, 0, 0);
								_keyCombo._key = namedKeyArray[i].id;
								//applyToCurrentIndex();
								validateDialog();
								return TRUE;
							}
							case IDC_LIST_KEYS:
							{
								showCurrentSettings();
								return TRUE;
							}
						}
					}
					return FALSE;
			}
		}
		default :
			return FALSE;
	}

	return FALSE;
}