barrier/cmd/launcher/CAddScreen.cpp

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/*
2010-06-20 17:38:51 +00:00
* synergy-plus -- mouse and keyboard sharing utility
* Copyright (C) 2009 The Synergy+ Project
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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.
2010-06-20 17:38:51 +00:00
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "CConfig.h"
#include "KeyTypes.h"
#include "OptionTypes.h"
#include "ProtocolTypes.h"
#include "CStringUtil.h"
#include "CArch.h"
#include "CAddScreen.h"
#include "LaunchUtil.h"
#include "resource.h"
struct CModifierInfo {
public:
int m_ctrlID;
const char* m_name;
KeyModifierID m_modifierID;
OptionID m_optionID;
};
static const CModifierInfo s_modifiers[] = {
{ IDC_ADD_MOD_SHIFT, "Shift",
kKeyModifierIDShift, kOptionModifierMapForShift },
{ IDC_ADD_MOD_CTRL, "Ctrl",
kKeyModifierIDControl, kOptionModifierMapForControl },
{ IDC_ADD_MOD_ALT, "Alt",
kKeyModifierIDAlt, kOptionModifierMapForAlt },
{ IDC_ADD_MOD_META, "Meta",
kKeyModifierIDMeta, kOptionModifierMapForMeta },
{ IDC_ADD_MOD_SUPER, "Super",
kKeyModifierIDSuper, kOptionModifierMapForSuper }
};
static const KeyModifierID baseModifier = kKeyModifierIDShift;
//
// CAddScreen
//
CAddScreen* CAddScreen::s_singleton = NULL;
CAddScreen::CAddScreen(HWND parent, CConfig* config, const CString& name) :
m_parent(parent),
m_config(config),
m_name(name)
{
assert(s_singleton == NULL);
s_singleton = this;
}
CAddScreen::~CAddScreen()
{
s_singleton = NULL;
}
bool
CAddScreen::doModal()
{
// do dialog
return (DialogBoxParam(s_instance, MAKEINTRESOURCE(IDD_ADD),
m_parent, (DLGPROC)dlgProc, (LPARAM)this) != 0);
}
CString
CAddScreen::getName() const
{
return m_name;
}
void
CAddScreen::init(HWND hwnd)
{
// set title
CString title;
if (m_name.empty()) {
title = getString(IDS_ADD_SCREEN);
}
else {
title = CStringUtil::format(
getString(IDS_EDIT_SCREEN).c_str(),
m_name.c_str());
}
SendMessage(hwnd, WM_SETTEXT, 0, (LPARAM)title.c_str());
// fill in screen name
HWND child = getItem(hwnd, IDC_ADD_SCREEN_NAME_EDIT);
SendMessage(child, WM_SETTEXT, 0, (LPARAM)m_name.c_str());
// fill in aliases
CString aliases;
for (CConfig::all_const_iterator index = m_config->beginAll();
index != m_config->endAll(); ++index) {
if (CStringUtil::CaselessCmp::equal(index->second, m_name) &&
!CStringUtil::CaselessCmp::equal(index->second, index->first)) {
if (!aliases.empty()) {
aliases += "\r\n";
}
aliases += index->first;
}
}
child = getItem(hwnd, IDC_ADD_ALIASES_EDIT);
SendMessage(child, WM_SETTEXT, 0, (LPARAM)aliases.c_str());
// set options
CConfig::CScreenOptions options;
getOptions(options);
CConfig::CScreenOptions::const_iterator index;
child = getItem(hwnd, IDC_ADD_HD_CAPS_CHECK);
index = options.find(kOptionHalfDuplexCapsLock);
setItemChecked(child, (index != options.end() && index->second != 0));
child = getItem(hwnd, IDC_ADD_HD_NUM_CHECK);
index = options.find(kOptionHalfDuplexNumLock);
setItemChecked(child, (index != options.end() && index->second != 0));
child = getItem(hwnd, IDC_ADD_HD_SCROLL_CHECK);
index = options.find(kOptionHalfDuplexScrollLock);
setItemChecked(child, (index != options.end() && index->second != 0));
// modifier options
for (UInt32 i = 0; i < sizeof(s_modifiers) /
sizeof(s_modifiers[0]); ++i) {
child = getItem(hwnd, s_modifiers[i].m_ctrlID);
// fill in options
for (UInt32 j = 0; j < sizeof(s_modifiers) /
sizeof(s_modifiers[0]); ++j) {
SendMessage(child, CB_ADDSTRING, 0,
(LPARAM)s_modifiers[j].m_name);
}
// choose current value
index = options.find(s_modifiers[i].m_optionID);
KeyModifierID id = s_modifiers[i].m_modifierID;
if (index != options.end()) {
id = index->second;
}
SendMessage(child, CB_SETCURSEL, id - baseModifier, 0);
}
// dead corners
UInt32 corners = 0;
index = options.find(kOptionScreenSwitchCorners);
if (index != options.end()) {
corners = index->second;
}
child = getItem(hwnd, IDC_ADD_DC_TOP_LEFT);
setItemChecked(child, (corners & kTopLeftMask) != 0);
child = getItem(hwnd, IDC_ADD_DC_TOP_RIGHT);
setItemChecked(child, (corners & kTopRightMask) != 0);
child = getItem(hwnd, IDC_ADD_DC_BOTTOM_LEFT);
setItemChecked(child, (corners & kBottomLeftMask) != 0);
child = getItem(hwnd, IDC_ADD_DC_BOTTOM_RIGHT);
setItemChecked(child, (corners & kBottomRightMask) != 0);
index = options.find(kOptionScreenSwitchCornerSize);
SInt32 size = 0;
if (index != options.end()) {
size = index->second;
}
char buffer[20];
sprintf(buffer, "%d", size);
child = getItem(hwnd, IDC_ADD_DC_SIZE);
SendMessage(child, WM_SETTEXT, 0, (LPARAM)buffer);
}
bool
CAddScreen::save(HWND hwnd)
{
// get the old aliases and options
CStringList oldAliases;
getAliases(oldAliases);
CConfig::CScreenOptions options;
getOptions(options);
// extract name and aliases
CString newName;
HWND child = getItem(hwnd, IDC_ADD_SCREEN_NAME_EDIT);
newName = getWindowText(child);
CStringList newAliases;
child = getItem(hwnd, IDC_ADD_ALIASES_EDIT);
tokenize(newAliases, getWindowText(child));
// name must be valid
if (!m_config->isValidScreenName(newName)) {
showError(hwnd, CStringUtil::format(
getString(IDS_INVALID_SCREEN_NAME).c_str(),
newName.c_str()));
return false;
}
// aliases must be valid
for (CStringList::const_iterator index = newAliases.begin();
index != newAliases.end(); ++index) {
if (!m_config->isValidScreenName(*index)) {
showError(hwnd, CStringUtil::format(
getString(IDS_INVALID_SCREEN_NAME).c_str(),
index->c_str()));
return false;
}
}
// new name may not be in the new alias list
if (isNameInList(newAliases, newName)) {
showError(hwnd, CStringUtil::format(
getString(IDS_SCREEN_NAME_IS_ALIAS).c_str(),
newName.c_str()));
return false;
}
// name must not exist in config but allow same name. also
// allow name if it exists in the old alias list but not the
// new one.
if (m_config->isScreen(newName) &&
!CStringUtil::CaselessCmp::equal(newName, m_name) &&
!isNameInList(oldAliases, newName)) {
showError(hwnd, CStringUtil::format(
getString(IDS_DUPLICATE_SCREEN_NAME).c_str(),
newName.c_str()));
return false;
}
// aliases must not exist in config but allow same aliases and
// allow an alias to be the old name.
for (CStringList::const_iterator index = newAliases.begin();
index != newAliases.end(); ++index) {
if (m_config->isScreen(*index) &&
!CStringUtil::CaselessCmp::equal(*index, m_name) &&
!isNameInList(oldAliases, *index)) {
showError(hwnd, CStringUtil::format(
getString(IDS_DUPLICATE_SCREEN_NAME).c_str(),
index->c_str()));
return false;
}
}
// dead corner size must be non-negative
child = getItem(hwnd, IDC_ADD_DC_SIZE);
CString valueString = getWindowText(child);
int cornerSize = atoi(valueString.c_str());
if (cornerSize < 0) {
showError(hwnd, CStringUtil::format(
getString(IDS_INVALID_CORNER_SIZE).c_str(),
valueString.c_str()));
SetFocus(child);
return false;
}
// collect options
child = getItem(hwnd, IDC_ADD_HD_CAPS_CHECK);
if (isItemChecked(child)) {
options[kOptionHalfDuplexCapsLock] = 1;
}
else {
options.erase(kOptionHalfDuplexCapsLock);
}
child = getItem(hwnd, IDC_ADD_HD_NUM_CHECK);
if (isItemChecked(child)) {
options[kOptionHalfDuplexNumLock] = 1;
}
else {
options.erase(kOptionHalfDuplexNumLock);
}
child = getItem(hwnd, IDC_ADD_HD_SCROLL_CHECK);
if (isItemChecked(child)) {
options[kOptionHalfDuplexScrollLock] = 1;
}
else {
options.erase(kOptionHalfDuplexScrollLock);
}
// save modifier options
for (UInt32 i = 0; i < sizeof(s_modifiers) /
sizeof(s_modifiers[0]); ++i) {
child = getItem(hwnd, s_modifiers[i].m_ctrlID);
KeyModifierID id = static_cast<KeyModifierID>(
SendMessage(child, CB_GETCURSEL, 0, 0) +
baseModifier);
if (id != s_modifiers[i].m_modifierID) {
options[s_modifiers[i].m_optionID] = id;
}
else {
options.erase(s_modifiers[i].m_optionID);
}
}
// save dead corner options
UInt32 corners = 0;
if (isItemChecked(getItem(hwnd, IDC_ADD_DC_TOP_LEFT))) {
corners |= kTopLeftMask;
}
if (isItemChecked(getItem(hwnd, IDC_ADD_DC_TOP_RIGHT))) {
corners |= kTopRightMask;
}
if (isItemChecked(getItem(hwnd, IDC_ADD_DC_BOTTOM_LEFT))) {
corners |= kBottomLeftMask;
}
if (isItemChecked(getItem(hwnd, IDC_ADD_DC_BOTTOM_RIGHT))) {
corners |= kBottomRightMask;
}
options[kOptionScreenSwitchCorners] = corners;
options[kOptionScreenSwitchCornerSize] = cornerSize;
// save new data to config
if (m_name.empty()) {
// added screen
m_config->addScreen(newName);
}
else {
// edited screen
m_config->removeAliases(m_name);
m_config->removeOptions(m_name);
m_config->renameScreen(m_name, newName);
}
m_name = newName;
for (CStringList::const_iterator index = newAliases.begin();
index != newAliases.end(); ++index) {
m_config->addAlias(m_name, *index);
}
for (CConfig::CScreenOptions::const_iterator
index = options.begin();
index != options.end(); ++index) {
m_config->addOption(m_name, index->first, index->second);
}
return true;
}
BOOL
CAddScreen::doDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM)
{
switch (message) {
case WM_INITDIALOG:
init(hwnd);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
if (save(hwnd)) {
EndDialog(hwnd, 1);
}
return TRUE;
case IDCANCEL:
EndDialog(hwnd, 0);
return TRUE;
}
break;
default:
break;
}
return FALSE;
}
BOOL CALLBACK
CAddScreen::dlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
return s_singleton->doDlgProc(hwnd, message, wParam, lParam);
}
void
CAddScreen::getAliases(CStringList& aliases) const
{
for (CConfig::all_const_iterator index = m_config->beginAll();
index != m_config->endAll(); ++index) {
if (CStringUtil::CaselessCmp::equal(index->second, m_name) &&
!CStringUtil::CaselessCmp::equal(index->second, index->first)) {
aliases.push_back(index->first);
}
}
}
void
CAddScreen::getOptions(CConfig::CScreenOptions& optionsOut) const
{
const CConfig::CScreenOptions* options = m_config->getOptions(m_name);
if (options == NULL) {
optionsOut = CConfig::CScreenOptions();
}
else {
optionsOut = *options;
}
}
void
CAddScreen::tokenize(CStringList& tokens, const CString& src)
{
// find first non-whitespace
CString::size_type x = src.find_first_not_of(" \t\r\n");
if (x == CString::npos) {
return;
}
// find next whitespace
do {
CString::size_type y = src.find_first_of(" \t\r\n", x);
if (y == CString::npos) {
y = src.size();
}
tokens.push_back(src.substr(x, y - x));
x = src.find_first_not_of(" \t\r\n", y);
} while (x != CString::npos);
}
bool
CAddScreen::isNameInList(const CStringList& names, const CString& name)
{
for (CStringList::const_iterator index = names.begin();
index != names.end(); ++index) {
if (CStringUtil::CaselessCmp::equal(name, *index)) {
return true;
}
}
return false;
}