Initial commit of the synergy trunk sources from sf.net

2025-06-27 06:57:01 +02:00 · 2009-02-27 11:54:59 +00:00 · 2009-02-27 11:54:59 +00:00 · 958fa80d1d
commit 958fa80d1d
429 changed files with 96848 additions and 0 deletions
--- a/lib/synergy/IKeyState.cpp
+++ b/lib/synergy/IKeyState.cpp
@ -0,0 +1,176 @@
+/*
+ * synergy -- mouse and keyboard sharing utility
+ * Copyright (C) 2004 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.
+ */
+
+#include "IKeyState.h"
+#include <string.h>
+
+//
+// IKeyState
+//
+
+CEvent::Type		IKeyState::s_keyDownEvent   = CEvent::kUnknown;
+CEvent::Type		IKeyState::s_keyUpEvent     = CEvent::kUnknown;
+CEvent::Type		IKeyState::s_keyRepeatEvent = CEvent::kUnknown;
+
+CEvent::Type
+IKeyState::getKeyDownEvent()
+{
+	return CEvent::registerTypeOnce(s_keyDownEvent,
+							"IKeyState::keyDown");
+}
+
+CEvent::Type
+IKeyState::getKeyUpEvent()
+{
+	return CEvent::registerTypeOnce(s_keyUpEvent,
+							"IKeyState::keyUp");
+}
+
+CEvent::Type
+IKeyState::getKeyRepeatEvent()
+{
+	return CEvent::registerTypeOnce(s_keyRepeatEvent,
+							"IKeyState::keyRepeat");
+}
+
+
+//
+// IKeyState::CKeyInfo
+//
+
+IKeyState::CKeyInfo*
+IKeyState::CKeyInfo::alloc(KeyID id,
+				KeyModifierMask mask, KeyButton button, SInt32 count)
+{
+	CKeyInfo* info           = (CKeyInfo*)malloc(sizeof(CKeyInfo));
+	info->m_key              = id;
+	info->m_mask             = mask;
+	info->m_button           = button;
+	info->m_count            = count;
+	info->m_screens          = NULL;
+	info->m_screensBuffer[0] = '\0';
+	return info;
+}
+
+IKeyState::CKeyInfo*
+IKeyState::CKeyInfo::alloc(KeyID id,
+				KeyModifierMask mask, KeyButton button, SInt32 count,
+				const std::set<CString>& destinations)
+{
+	CString screens = join(destinations);
+
+	// build structure
+	CKeyInfo* info  = (CKeyInfo*)malloc(sizeof(CKeyInfo) + screens.size());
+	info->m_key     = id;
+	info->m_mask    = mask;
+	info->m_button  = button;
+	info->m_count   = count;
+	info->m_screens = info->m_screensBuffer;
+	strcpy(info->m_screensBuffer, screens.c_str());
+	return info;
+}
+
+IKeyState::CKeyInfo*
+IKeyState::CKeyInfo::alloc(const CKeyInfo& x)
+{
+	CKeyInfo* info  = (CKeyInfo*)malloc(sizeof(CKeyInfo) +
+										strlen(x.m_screensBuffer));
+	info->m_key     = x.m_key;
+	info->m_mask    = x.m_mask;
+	info->m_button  = x.m_button;
+	info->m_count   = x.m_count;
+	info->m_screens = x.m_screens ? info->m_screensBuffer : NULL;
+	strcpy(info->m_screensBuffer, x.m_screensBuffer);
+	return info;
+}
+
+bool
+IKeyState::CKeyInfo::isDefault(const char* screens)
+{
+	return (screens == NULL || screens[0] == '\0');
+}
+
+bool
+IKeyState::CKeyInfo::contains(const char* screens, const CString& name)
+{
+	// special cases
+	if (isDefault(screens)) {
+		return false;
+	}
+	if (screens[0] == '*') {
+		return true;
+	}
+
+	// search
+	CString match;
+	match.reserve(name.size() + 2);
+	match += ":";
+	match += name;
+	match += ":";
+	return (strstr(screens, match.c_str()) != NULL);
+}
+
+bool
+IKeyState::CKeyInfo::equal(const CKeyInfo* a, const CKeyInfo* b)
+{
+	return (a->m_key    == b->m_key &&
+			a->m_mask   == b->m_mask &&
+			a->m_button == b->m_button &&
+			a->m_count  == b->m_count &&
+			strcmp(a->m_screensBuffer, b->m_screensBuffer) == 0);
+}
+
+CString
+IKeyState::CKeyInfo::join(const std::set<CString>& destinations)
+{
+	// collect destinations into a string.  names are surrounded by ':'
+	// which makes searching easy.  the string is empty if there are no
+	// destinations and "*" means all destinations.
+	CString screens;
+	for (std::set<CString>::const_iterator i = destinations.begin();
+								i != destinations.end(); ++i) {
+		if (*i == "*") {
+			screens = "*";
+			break;
+		}
+		else {
+			if (screens.empty()) {
+				screens = ":";
+			}
+			screens += *i;
+			screens += ":";
+		}
+	}
+	return screens;
+}
+
+void
+IKeyState::CKeyInfo::split(const char* screens, std::set<CString>& dst)
+{
+	dst.clear();
+	if (isDefault(screens)) {
+		return;
+	}
+	if (screens[0] == '*') {
+		dst.insert("*");
+		return;
+	}
+
+	const char* i = screens + 1;
+	while (*i != '\0') {
+		const char* j = strchr(i, ':');
+		dst.insert(CString(i, j - i));
+		i = j + 1;
+	}
+}