shortcut.cpp

一个功能强大的代码编辑器源代码

//this file is part of notepad++
//Copyright (C)2003 Don HO ( [e-mail] )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#include "shortcut.h"
#include "Parameters.h"
#include "ScintillaEditView.h"
#include "resource.h"
#include "Notepad_plus.h"

#include "keys.h"
const int KEY_STR_LEN = 16;

struct KeyIDNAME {
	const char * name;
	unsigned char id;
};

KeyIDNAME namedKeyArray[] = {
{"None", VK_NULL},

{"Backspace", VK_BACK},
{"Tab", VK_TAB},
{"Enter", VK_RETURN},
{"Esc", VK_ESCAPE},
{"Spacebar", VK_SPACE},

{"Page up", VK_PRIOR},
{"Page down", VK_NEXT},
{"End", VK_END},
{"Home", VK_HOME},
{"Left", VK_LEFT},
{"Up", VK_UP},
{"Right", VK_RIGHT},
{"Down", VK_DOWN},

{"INS", VK_INSERT},
{"DEL", VK_DELETE},

{"0", VK_0},
{"1", VK_1},
{"2", VK_2},
{"3", VK_3},
{"4", VK_4},
{"5", VK_5},
{"6", VK_6},
{"7", VK_7},
{"8", VK_8},
{"9", VK_9},
{"A", VK_A},
{"B", VK_B},
{"C", VK_C},
{"D", VK_D},
{"E", VK_E},
{"F", VK_F},
{"G", VK_G},
{"H", VK_H},
{"I", VK_I},
{"J", VK_J},
{"K", VK_K},
{"L", VK_L},
{"M", VK_M},
{"N", VK_N},
{"O", VK_O},
{"P", VK_P},
{"Q", VK_Q},
{"R", VK_R},
{"S", VK_S},
{"T", VK_T},
{"U", VK_U},
{"V", VK_V},
{"W", VK_W},
{"X", VK_X},
{"Y", VK_Y},
{"Z", VK_Z},

{"Numpad 0", VK_NUMPAD0},
{"Numpad 1", VK_NUMPAD1},
{"Numpad 2", VK_NUMPAD2},
{"Numpad 3", VK_NUMPAD3},
{"Numpad 4", VK_NUMPAD4},
{"Numpad 5", VK_NUMPAD5},
{"Numpad 6", VK_NUMPAD6},
{"Numpad 7", VK_NUMPAD7},
{"Numpad 8", VK_NUMPAD8},
{"Numpad 9", VK_NUMPAD9},
{"Num *", VK_MULTIPLY},
{"Num +", VK_ADD},
//{"Num Enter", VK_SEPARATOR},	//this one doesnt seem to work
{"Num -", VK_SUBTRACT},
{"Num .", VK_DECIMAL},
{"Num /", VK_DIVIDE},
{"F1", VK_F1},
{"F2", VK_F2},
{"F3", VK_F3},
{"F4", VK_F4},
{"F5", VK_F5},
{"F6", VK_F6},
{"F7", VK_F7},
{"F8", VK_F8},
{"F9", VK_F9},
{"F10", VK_F10},
{"F11", VK_F11},
{"F12", VK_F12},

{"~", VK_OEM_3},
{"-", VK_OEM_MINUS},
{"=", VK_OEM_PLUS},
{"[", VK_OEM_4},
{"]", VK_OEM_6},
{";", VK_OEM_1},
{"'", VK_OEM_7},
{"\\", VK_OEM_5},
{",", VK_OEM_COMMA},
{".", VK_OEM_PERIOD},
{"/", VK_OEM_2},

{"<>", VK_OEM_102},
};

#define nrKeys sizeof(namedKeyArray)/sizeof(KeyIDNAME)

/*
char vKeyArray[][KEY_STR_LEN] = \
{"", "BACKSPACE", "TAB", "ENTER", "PAUSE", "CAPS LOCK", "ESC", "SPACEBAR", "PAGE UP", "PAGE DOWN",\
"END", "HOME", "LEFT ARROW", "UP ARROW", "RIGHT ARROW", "DOWN ARROW", "INS", "DEL",\
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9",\
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",\
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",\
"NUMPAD0", "NUMPAD1", "NUMPAD2", "NUMPAD3", "NUMPAD4",\
"NUMPAD5", "NUMPAD6", "NUMPAD7", "NUMPAD8", "NUMPAD9",\
"F1", "F2", "F3", "F4", "F5", "F6",\
"F7", "F8", "F9", "F10", "F11", "F12"};

unsigned char vkeyValue[] = {\
0x00, 0x08, 0x09, 0x0D, 0x13, 0x14, 0x1B, 0x20, 0x21, 0x22,\
0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x2D, 0x2E, 0x30, 0x31,\
0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42,\
0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C,\
0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,\
0x57, 0x58, 0x59, 0x5A, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65,\
0x66, 0x67, 0x68, 0x69, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,\
0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B};
*/

string Shortcut::toString() const
{
	string sc = "";
	if (!isEnabled())
		return sc;

	if (_keyCombo._isCtrl)
		sc += "Ctrl+";
	if (_keyCombo._isAlt)
		sc += "Alt+";
	if (_keyCombo._isShift)
		sc += "Shift+";

	string keyString;
	getKeyStrFromVal(_keyCombo._key, keyString);
	sc += keyString;
	return sc;
}

void Shortcut::setName(const char * name) {
	lstrcpyn(_menuName, name, nameLenMax);
	lstrcpyn(_name, name, nameLenMax);
	int i = 0, j = 0;
	while(name[j] != 0 && i < nameLenMax) {
		if (name[j] != '&') {
			_name[i] = name[j];
			i++;
		} else {	//check if this ampersand is being escaped
			if (name[j+1] == '&') {	//escaped ampersand
				_name[i] = name[j];
				i++;
				j++;	//skip escaped ampersand
			}
		}
		j++;
	}
	_name[i] = 0;
}

string ScintillaKeyMap::toString() const {
	return toString(0);
}

string ScintillaKeyMap::toString(int index) const {
	string sc = "";
	if (!isEnabled())
		return sc;

	KeyCombo kc = _keyCombos[index];
	if (kc._isCtrl)
		sc += "Ctrl+";
	if (kc._isAlt)
		sc += "Alt+";
	if (kc._isShift)
		sc += "Shift+";

	string keyString;
	getKeyStrFromVal(kc._key, keyString);
	sc += keyString;
	return sc;
}

KeyCombo ScintillaKeyMap::getKeyComboByIndex(int index) const {
	return _keyCombos[index];
}

void ScintillaKeyMap::setKeyComboByIndex(int index, KeyCombo combo) {
	if(combo._key == 0 && (size > 1)) {	//remove the item if possible
		_keyCombos.erase(_keyCombos.begin() + index);
	}
	_keyCombos[index] = combo;
}

void ScintillaKeyMap::removeKeyComboByIndex(int index) {
	if (size > 1 && index > -1 && index < int(size)) {
		_keyCombos.erase(_keyCombos.begin() + index);
		size--;
	}
}

int ScintillaKeyMap::addKeyCombo(KeyCombo combo) {	//returns index where key is added, or -1 when invalid
	if (combo._key == 0)	//do not allow to add disabled keycombos
		return -1;
	if (!isEnabled()) {	//disabled, override current combo with new enabled one
		_keyCombos[0] = combo;
		return 0;
	}
	for(size_t i = 0; i < size; i++) {	//if already in the list do not add it
		KeyCombo & kc = _keyCombos[i];
		if (combo._key == kc._key && combo._isCtrl == kc._isCtrl && combo._isAlt == kc._isAlt && combo._isShift == kc._isShift)
			return i;	//already in the list
	}
	_keyCombos.push_back(combo);
	size++;
	return (size - 1);
}

bool ScintillaKeyMap::isEnabled() const {
	return (_keyCombos[0]._key != 0);
}

size_t ScintillaKeyMap::getSize() const {
	return size;
}

void getKeyStrFromVal(unsigned char keyVal, string & str)
{
	str = "";
	bool found = false;
	int i;
	for (i = 0; i < nrKeys; i++) {
		if (keyVal == namedKeyArray[i].id) {
			found = true;
			break;
		}
	}
	if (found)
		str = namedKeyArray[i].name;
	else 
		str = "Unlisted";
}

void getNameStrFromCmd(DWORD cmd, string & str)
{
	if ((cmd >= ID_MACRO) && (cmd < ID_MACRO_LIMIT))
	{
		vector<MacroShortcut> & theMacros = (NppParameters::getInstance())->getMacroList();
		int i = cmd - ID_MACRO;
		str = theMacros[i].getName();
	}
	else if ((cmd >= ID_USER_CMD) && (cmd < ID_USER_CMD_LIMIT))
	{
		vector<UserCommand> & userCommands = (NppParameters::getInstance())->getUserCommandList();
		int i = cmd - ID_USER_CMD;
		str = userCommands[i].getName();
	}
	else if ((cmd >= ID_PLUGINS_CMD) && (cmd < ID_PLUGINS_CMD_LIMIT))
	{
		vector<PluginCmdShortcut> & pluginCmds = (NppParameters::getInstance())->getPluginCommandList();
		int i = 0;
		for (size_t j = 0 ; j < pluginCmds.size() ; j++)
		{
			if (pluginCmds[j].getID() == cmd)
			{
				i = j;
				break;
			}
		}
		str = pluginCmds[i].getName();
	}
	else
	{
		HWND hNotepad_plus = ::FindWindow(Notepad_plus::getClassName(), NULL);
		char cmdName[64];
		int nbChar = ::GetMenuString(::GetMenu(hNotepad_plus), cmd, cmdName, sizeof(cmdName), MF_BYCOMMAND);
		if (!nbChar)
			return;
		bool fin = false;
		int j = 0;
		size_t len = strlen(cmdName);
		for (size_t i = 0 ; i < len; i++)
		{
			switch(cmdName[i])
			{
				case '\t':
					cmdName[j] = '\0';
					fin = true;
					break;

				case '&':
					break;

				default :
					cmdName[j++] = cmdName[i];
			}
			if (fin)
				break;
		}
		cmdName[j] = '\0';
		str = cmdName;
	}
	return;
}

BOOL CALLBACK Shortcut::run_dlgProc(UINT Message, WPARAM wParam, LPARAM lParam) 
{
	switch (Message)
	{
		case WM_INITDIALOG :
		{
			::SetDlgItemText(_hSelf, IDC_NAME_EDIT, getMenuName());	//display the menu name, with ampersands
			if (!_canModifyName)
				::SendDlgItemMessage(_hSelf, IDC_NAME_EDIT, EM_SETREADONLY, TRUE, 0);
			int textlen = (int)::SendDlgItemMessage(_hSelf, IDC_NAME_EDIT, WM_GETTEXTLENGTH, 0, 0);

			::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);
			::EnableWindow(::GetDlgItem(_hSelf, IDOK), isValid() && (textlen > 0 || !_canModifyName));
			int iFound = -1;
			for (size_t i = 0 ; i < nrKeys ; i++)
			{
				::SendDlgItemMessage(_hSelf, IDC_KEY_COMBO, CB_ADDSTRING, 0, (LPARAM)namedKeyArray[i].name);

				if (_keyCombo._key == namedKeyArray[i].id)
					iFound = i;
			}

			if (iFound != -1)
				::SendDlgItemMessage(_hSelf, IDC_KEY_COMBO, CB_SETCURSEL, iFound, 0);
			::ShowWindow(::GetDlgItem(_hSelf, IDC_WARNING_STATIC), isEnabled()?SW_HIDE:SW_SHOW);

			goToCenter();
			return TRUE;
		}

		case WM_COMMAND : 
		{
			int textlen = (int)::SendDlgItemMessage(_hSelf, IDC_NAME_EDIT, WM_GETTEXTLENGTH, 0, 0);
			switch (wParam)
			{
				case IDC_CTRL_CHECK :
					_keyCombo._isCtrl = BST_CHECKED == ::SendDlgItemMessage(_hSelf, wParam, BM_GETCHECK, 0, 0);
					::EnableWindow(::GetDlgItem(_hSelf, IDOK), isValid() && (textlen > 0 || !_canModifyName));
					return TRUE;

				case IDC_ALT_CHECK :
					_keyCombo._isAlt = BST_CHECKED == ::SendDlgItemMessage(_hSelf, wParam, BM_GETCHECK, 0, 0);
					::EnableWindow(::GetDlgItem(_hSelf, IDOK), isValid() && (textlen > 0 || !_canModifyName));
					return TRUE;

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

				case IDOK :
					if (!isEnabled()) {
						_keyCombo._isCtrl = _keyCombo._isAlt = _keyCombo._isShift = false;
					}
					if (_canModifyName) {
						char editName[nameLenMax];
						::SendDlgItemMessage(_hSelf, IDC_NAME_EDIT, WM_GETTEXT, nameLenMax, (LPARAM)editName);
						setName(editName);
					}
					::EndDialog(_hSelf, 0);
					return TRUE;

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

				default:
					if (HIWORD(wParam) == EN_CHANGE)