+++ /dev/null
-// Copyright (c) 2011-2015 Ryan Prichard
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to
-// deal in the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-// sell copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-// IN THE SOFTWARE.
-
-#include "InputMap.h"
-
-#include <windows.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "DebugShowInput.h"
-#include "SimplePool.h"
-#include "../shared/DebugClient.h"
-#include "../shared/UnixCtrlChars.h"
-#include "../shared/WinptyAssert.h"
-#include "../shared/winpty_snprintf.h"
-
-namespace {
-
-static const char *getVirtualKeyString(int virtualKey)
-{
- switch (virtualKey) {
-#define WINPTY_GVKS_KEY(x) case VK_##x: return #x;
- WINPTY_GVKS_KEY(RBUTTON) WINPTY_GVKS_KEY(F9)
- WINPTY_GVKS_KEY(CANCEL) WINPTY_GVKS_KEY(F10)
- WINPTY_GVKS_KEY(MBUTTON) WINPTY_GVKS_KEY(F11)
- WINPTY_GVKS_KEY(XBUTTON1) WINPTY_GVKS_KEY(F12)
- WINPTY_GVKS_KEY(XBUTTON2) WINPTY_GVKS_KEY(F13)
- WINPTY_GVKS_KEY(BACK) WINPTY_GVKS_KEY(F14)
- WINPTY_GVKS_KEY(TAB) WINPTY_GVKS_KEY(F15)
- WINPTY_GVKS_KEY(CLEAR) WINPTY_GVKS_KEY(F16)
- WINPTY_GVKS_KEY(RETURN) WINPTY_GVKS_KEY(F17)
- WINPTY_GVKS_KEY(SHIFT) WINPTY_GVKS_KEY(F18)
- WINPTY_GVKS_KEY(CONTROL) WINPTY_GVKS_KEY(F19)
- WINPTY_GVKS_KEY(MENU) WINPTY_GVKS_KEY(F20)
- WINPTY_GVKS_KEY(PAUSE) WINPTY_GVKS_KEY(F21)
- WINPTY_GVKS_KEY(CAPITAL) WINPTY_GVKS_KEY(F22)
- WINPTY_GVKS_KEY(HANGUL) WINPTY_GVKS_KEY(F23)
- WINPTY_GVKS_KEY(JUNJA) WINPTY_GVKS_KEY(F24)
- WINPTY_GVKS_KEY(FINAL) WINPTY_GVKS_KEY(NUMLOCK)
- WINPTY_GVKS_KEY(KANJI) WINPTY_GVKS_KEY(SCROLL)
- WINPTY_GVKS_KEY(ESCAPE) WINPTY_GVKS_KEY(LSHIFT)
- WINPTY_GVKS_KEY(CONVERT) WINPTY_GVKS_KEY(RSHIFT)
- WINPTY_GVKS_KEY(NONCONVERT) WINPTY_GVKS_KEY(LCONTROL)
- WINPTY_GVKS_KEY(ACCEPT) WINPTY_GVKS_KEY(RCONTROL)
- WINPTY_GVKS_KEY(MODECHANGE) WINPTY_GVKS_KEY(LMENU)
- WINPTY_GVKS_KEY(SPACE) WINPTY_GVKS_KEY(RMENU)
- WINPTY_GVKS_KEY(PRIOR) WINPTY_GVKS_KEY(BROWSER_BACK)
- WINPTY_GVKS_KEY(NEXT) WINPTY_GVKS_KEY(BROWSER_FORWARD)
- WINPTY_GVKS_KEY(END) WINPTY_GVKS_KEY(BROWSER_REFRESH)
- WINPTY_GVKS_KEY(HOME) WINPTY_GVKS_KEY(BROWSER_STOP)
- WINPTY_GVKS_KEY(LEFT) WINPTY_GVKS_KEY(BROWSER_SEARCH)
- WINPTY_GVKS_KEY(UP) WINPTY_GVKS_KEY(BROWSER_FAVORITES)
- WINPTY_GVKS_KEY(RIGHT) WINPTY_GVKS_KEY(BROWSER_HOME)
- WINPTY_GVKS_KEY(DOWN) WINPTY_GVKS_KEY(VOLUME_MUTE)
- WINPTY_GVKS_KEY(SELECT) WINPTY_GVKS_KEY(VOLUME_DOWN)
- WINPTY_GVKS_KEY(PRINT) WINPTY_GVKS_KEY(VOLUME_UP)
- WINPTY_GVKS_KEY(EXECUTE) WINPTY_GVKS_KEY(MEDIA_NEXT_TRACK)
- WINPTY_GVKS_KEY(SNAPSHOT) WINPTY_GVKS_KEY(MEDIA_PREV_TRACK)
- WINPTY_GVKS_KEY(INSERT) WINPTY_GVKS_KEY(MEDIA_STOP)
- WINPTY_GVKS_KEY(DELETE) WINPTY_GVKS_KEY(MEDIA_PLAY_PAUSE)
- WINPTY_GVKS_KEY(HELP) WINPTY_GVKS_KEY(LAUNCH_MAIL)
- WINPTY_GVKS_KEY(LWIN) WINPTY_GVKS_KEY(LAUNCH_MEDIA_SELECT)
- WINPTY_GVKS_KEY(RWIN) WINPTY_GVKS_KEY(LAUNCH_APP1)
- WINPTY_GVKS_KEY(APPS) WINPTY_GVKS_KEY(LAUNCH_APP2)
- WINPTY_GVKS_KEY(SLEEP) WINPTY_GVKS_KEY(OEM_1)
- WINPTY_GVKS_KEY(NUMPAD0) WINPTY_GVKS_KEY(OEM_PLUS)
- WINPTY_GVKS_KEY(NUMPAD1) WINPTY_GVKS_KEY(OEM_COMMA)
- WINPTY_GVKS_KEY(NUMPAD2) WINPTY_GVKS_KEY(OEM_MINUS)
- WINPTY_GVKS_KEY(NUMPAD3) WINPTY_GVKS_KEY(OEM_PERIOD)
- WINPTY_GVKS_KEY(NUMPAD4) WINPTY_GVKS_KEY(OEM_2)
- WINPTY_GVKS_KEY(NUMPAD5) WINPTY_GVKS_KEY(OEM_3)
- WINPTY_GVKS_KEY(NUMPAD6) WINPTY_GVKS_KEY(OEM_4)
- WINPTY_GVKS_KEY(NUMPAD7) WINPTY_GVKS_KEY(OEM_5)
- WINPTY_GVKS_KEY(NUMPAD8) WINPTY_GVKS_KEY(OEM_6)
- WINPTY_GVKS_KEY(NUMPAD9) WINPTY_GVKS_KEY(OEM_7)
- WINPTY_GVKS_KEY(MULTIPLY) WINPTY_GVKS_KEY(OEM_8)
- WINPTY_GVKS_KEY(ADD) WINPTY_GVKS_KEY(OEM_102)
- WINPTY_GVKS_KEY(SEPARATOR) WINPTY_GVKS_KEY(PROCESSKEY)
- WINPTY_GVKS_KEY(SUBTRACT) WINPTY_GVKS_KEY(PACKET)
- WINPTY_GVKS_KEY(DECIMAL) WINPTY_GVKS_KEY(ATTN)
- WINPTY_GVKS_KEY(DIVIDE) WINPTY_GVKS_KEY(CRSEL)
- WINPTY_GVKS_KEY(F1) WINPTY_GVKS_KEY(EXSEL)
- WINPTY_GVKS_KEY(F2) WINPTY_GVKS_KEY(EREOF)
- WINPTY_GVKS_KEY(F3) WINPTY_GVKS_KEY(PLAY)
- WINPTY_GVKS_KEY(F4) WINPTY_GVKS_KEY(ZOOM)
- WINPTY_GVKS_KEY(F5) WINPTY_GVKS_KEY(NONAME)
- WINPTY_GVKS_KEY(F6) WINPTY_GVKS_KEY(PA1)
- WINPTY_GVKS_KEY(F7) WINPTY_GVKS_KEY(OEM_CLEAR)
- WINPTY_GVKS_KEY(F8)
-#undef WINPTY_GVKS_KEY
- default: return NULL;
- }
-}
-
-} // anonymous namespace
-
-std::string InputMap::Key::toString() const {
- std::string ret;
- ret += controlKeyStatePrefix(keyState);
- char buf[256];
- const char *vkString = getVirtualKeyString(virtualKey);
- if (vkString != NULL) {
- ret += vkString;
- } else if ((virtualKey >= 'A' && virtualKey <= 'Z') ||
- (virtualKey >= '0' && virtualKey <= '9')) {
- ret += static_cast<char>(virtualKey);
- } else {
- winpty_snprintf(buf, "%#x", virtualKey);
- ret += buf;
- }
- if (unicodeChar >= 32 && unicodeChar <= 126) {
- winpty_snprintf(buf, " ch='%c'",
- static_cast<char>(unicodeChar));
- } else {
- winpty_snprintf(buf, " ch=%#x",
- static_cast<unsigned int>(unicodeChar));
- }
- ret += buf;
- return ret;
-}
-
-void InputMap::set(const char *encoding, int encodingLen, const Key &key) {
- ASSERT(encodingLen > 0);
- setHelper(m_root, encoding, encodingLen, key);
-}
-
-void InputMap::setHelper(Node &node, const char *encoding, int encodingLen, const Key &key) {
- if (encodingLen == 0) {
- node.key = key;
- } else {
- setHelper(getOrCreateChild(node, encoding[0]), encoding + 1, encodingLen - 1, key);
- }
-}
-
-InputMap::Node &InputMap::getOrCreateChild(Node &node, unsigned char ch) {
- Node *ret = getChild(node, ch);
- if (ret != NULL) {
- return *ret;
- }
- if (node.childCount < Node::kTinyCount) {
- // Maintain sorted order for the sake of the InputMap dumping.
- int insertIndex = node.childCount;
- for (int i = 0; i < node.childCount; ++i) {
- if (ch < node.u.tiny.values[i]) {
- insertIndex = i;
- break;
- }
- }
- for (int j = node.childCount; j > insertIndex; --j) {
- node.u.tiny.values[j] = node.u.tiny.values[j - 1];
- node.u.tiny.children[j] = node.u.tiny.children[j - 1];
- }
- node.u.tiny.values[insertIndex] = ch;
- node.u.tiny.children[insertIndex] = ret = m_nodePool.alloc();
- ++node.childCount;
- return *ret;
- }
- if (node.childCount == Node::kTinyCount) {
- Branch *branch = m_branchPool.alloc();
- for (int i = 0; i < node.childCount; ++i) {
- branch->children[node.u.tiny.values[i]] = node.u.tiny.children[i];
- }
- node.u.branch = branch;
- }
- node.u.branch->children[ch] = ret = m_nodePool.alloc();
- ++node.childCount;
- return *ret;
-}
-
-// Find the longest matching key and node.
-int InputMap::lookupKey(const char *input, int inputSize,
- Key &keyOut, bool &incompleteOut) const {
- keyOut = kKeyZero;
- incompleteOut = false;
-
- const Node *node = &m_root;
- InputMap::Key longestMatch = kKeyZero;
- int longestMatchLen = 0;
-
- for (int i = 0; i < inputSize; ++i) {
- unsigned char ch = input[i];
- node = getChild(*node, ch);
- if (node == NULL) {
- keyOut = longestMatch;
- return longestMatchLen;
- } else if (node->hasKey()) {
- longestMatchLen = i + 1;
- longestMatch = node->key;
- }
- }
- keyOut = longestMatch;
- incompleteOut = node->childCount > 0;
- return longestMatchLen;
-}
-
-void InputMap::dumpInputMap() const {
- std::string encoding;
- dumpInputMapHelper(m_root, encoding);
-}
-
-void InputMap::dumpInputMapHelper(
- const Node &node, std::string &encoding) const {
- if (node.hasKey()) {
- trace("%s -> %s",
- encoding.c_str(),
- node.key.toString().c_str());
- }
- for (int i = 0; i < 256; ++i) {
- const Node *child = getChild(node, i);
- if (child != NULL) {
- size_t oldSize = encoding.size();
- if (!encoding.empty()) {
- encoding.push_back(' ');
- }
- char ctrlChar = decodeUnixCtrlChar(i);
- if (ctrlChar != '\0') {
- encoding.push_back('^');
- encoding.push_back(static_cast<char>(ctrlChar));
- } else if (i == ' ') {
- encoding.append("' '");
- } else {
- encoding.push_back(static_cast<char>(i));
- }
- dumpInputMapHelper(*child, encoding);
- encoding.resize(oldSize);
- }
- }
-}
projects / VSoRC / .git / blobdiff