e435953af7
* Turn off alignment of params * Apply Clang format * Change AlignAfterOpenBracket to AlwaysBreak and add extra bin pack settings * Restore default bin packing * Apply format
141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2012-2016 Symless Ltd.
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* Copyright (C) 2004 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "synergy/IKeyState.h"
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#include <cstdint>
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#include <cstdlib>
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#include <cstring>
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//
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// IKeyState
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//
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IKeyState::IKeyState(IEventQueue *events) {}
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//
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// IKeyState::KeyInfo
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//
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IKeyState::KeyInfo *IKeyState::KeyInfo::alloc(
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KeyID id, KeyModifierMask mask, KeyButton button, SInt32 count) {
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KeyInfo *info = (KeyInfo *)malloc(sizeof(KeyInfo));
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info->m_key = id;
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info->m_mask = mask;
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info->m_button = button;
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info->m_count = count;
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info->m_screens = NULL;
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info->m_screensBuffer[0] = '\0';
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return info;
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}
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IKeyState::KeyInfo *IKeyState::KeyInfo::alloc(
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KeyID id, KeyModifierMask mask, KeyButton button, SInt32 count,
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const std::set<String> &destinations) {
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String screens = join(destinations);
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const char *buffer = screens.c_str();
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// build structure
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KeyInfo *info = (KeyInfo *)malloc(sizeof(KeyInfo) + screens.size());
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info->m_key = id;
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info->m_mask = mask;
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info->m_button = button;
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info->m_count = count;
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info->m_screens = info->m_screensBuffer;
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std::copy(buffer, buffer + screens.size() + 1, info->m_screensBuffer);
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return info;
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}
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IKeyState::KeyInfo *IKeyState::KeyInfo::alloc(const KeyInfo &x) {
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auto bufferLen = strnlen(x.m_screensBuffer, SIZE_MAX);
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auto info = (KeyInfo *)malloc(sizeof(KeyInfo) + bufferLen);
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info->m_key = x.m_key;
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info->m_mask = x.m_mask;
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info->m_button = x.m_button;
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info->m_count = x.m_count;
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info->m_screens = x.m_screens ? info->m_screensBuffer : NULL;
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memcpy(info->m_screensBuffer, x.m_screensBuffer, bufferLen + 1);
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return info;
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}
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bool IKeyState::KeyInfo::isDefault(const char *screens) {
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return (screens == NULL || screens[0] == '\0');
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}
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bool IKeyState::KeyInfo::contains(const char *screens, const String &name) {
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// special cases
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if (isDefault(screens)) {
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return false;
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}
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if (screens[0] == '*') {
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return true;
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}
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// search
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String match;
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match.reserve(name.size() + 2);
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match += ":";
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match += name;
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match += ":";
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return (strstr(screens, match.c_str()) != NULL);
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}
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bool IKeyState::KeyInfo::equal(const KeyInfo *a, const KeyInfo *b) {
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return (
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a->m_key == b->m_key && a->m_mask == b->m_mask &&
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a->m_button == b->m_button && a->m_count == b->m_count &&
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strcmp(a->m_screensBuffer, b->m_screensBuffer) == 0);
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}
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String IKeyState::KeyInfo::join(const std::set<String> &destinations) {
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// collect destinations into a string. names are surrounded by ':'
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// which makes searching easy. the string is empty if there are no
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// destinations and "*" means all destinations.
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String screens;
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for (auto i = destinations.begin(); i != destinations.end(); ++i) {
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if (*i == "*") {
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screens = "*";
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break;
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} else {
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if (screens.empty()) {
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screens = ":";
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}
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screens += *i;
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screens += ":";
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}
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}
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return screens;
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}
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void IKeyState::KeyInfo::split(const char *screens, std::set<String> &dst) {
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dst.clear();
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if (isDefault(screens)) {
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return;
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}
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if (screens[0] == '*') {
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dst.insert("*");
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return;
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}
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const char *i = screens + 1;
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while (*i != '\0') {
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const char *j = strchr(i, ':');
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dst.insert(String(i, j - i));
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i = j + 1;
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}
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}
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