Recovered from microbel

client/renderer/srvcliconsole.C

@@ -0,0 +1,185 @@
+/*
+ * PVVMUD a 3D MUD
+ * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#include <fstream>
+#include <malloc.h>
+#include "pvvmud.H"
+#include "srvcliconsole.H"
+#include "string.h"
+
+const char * CSrvCliConsole::HISTORY_FILE = ".pvvmud_history";
+ 
+
+CSrvCliConsole::CSrvCliConsole(CPvvmudClient * cli) : CConsole(cli) {
+  m_numMsgs = 0;
+  m_historyPos = 0;
+  m_consSize = getCols()-1;
+  loadHistory();
+}
+  
+CSrvCliConsole::CSrvCliConsole(CPvvmudClient * cli, int cols, int rows) : CConsole(cli, cols, rows) {
+  m_numMsgs = 0;
+  m_historyPos = 0;
+  m_consSize = getCols()-1;
+  loadHistory();
+}
+
+void CSrvCliConsole::drawText() {
+}
+
+int CSrvCliConsole::getNumMsgs() {
+  return m_numMsgs;
+}
+
+void CSrvCliConsole::setNumMsgs(int num) {
+  m_numMsgs = num;
+}
+
+void CSrvCliConsole::addMsg(char * msg) {
+  string s = msg;
+  if (m_numMsgs >= m_consSize) {
+    m_messages.erase(m_messages.begin());
+  }
+  m_messages.push_back(msg);
+  m_numMsgs++;
+  printMsgs();
+}
+
+void CSrvCliConsole::printMsgs() {
+  const char * c;
+  clear();
+  for (int i=0;i<m_messages.size();i++) {
+    c = m_messages[i].c_str();
+    print((char *)c);
+  }
+}
+
+void CSrvCliConsole::loadHistory() {
+  ifstream * file = new ifstream(HISTORY_FILE);
+  if (!file) {
+    cout <<  "Error\n";
+    exit(0);
+  } // if
+  filebuf * fb = file->rdbuf();
+  char * buf = (char*)malloc(80);
+  char c = 0;
+  int i = 0;
+  while(file->get(c)) {
+    if (i >= 80 || c == '\n') {
+      string s = string(buf);
+      //cout << s;
+      m_history.push_back(s);
+      m_historyPos++;
+      i = 0;
+      memset(buf, 0, 80);
+    } // if
+    else {
+      buf[i++] = c;
+    } // else
+  } // while
+  file->close();
+  free(buf);
+  delete file;
+}
+    
+void CSrvCliConsole::saveHistory() {
+  ofstream * file = new ofstream(HISTORY_FILE);
+  filebuf * fb = file->rdbuf();
+  for (int i=0;i<m_history.size();i++) {
+    fb->sputn(m_history[i].c_str(), m_history[i].size());
+    fb->sputc('\n');
+  } // for
+  file->close();
+  delete file;
+}
+void CSrvCliConsole::keyboardInput(char k) {
+  switch (k) {
+  case KEY_UP:
+    m_input_x = 0;
+    m_inputBuffer = "";
+    clear();
+    printMsgs();
+    if (m_historyPos > -1) {
+      m_historyPos--;
+      if (m_historyPos > -1) {
+	m_inputBuffer = m_history[m_historyPos];
+	if (getEcho()) {
+	  char c;
+	  int i = 0;	
+	  const char * cstr = m_inputBuffer.c_str();
+	  while (c = cstr[i]) {
+	    echoChar(c);
+	    i++;
+	  } // while
+	} // if
+      } // if
+    } // if
+    break;
+  case KEY_DOWN:
+    m_input_x = 0;
+    m_inputBuffer = "";
+    clear();
+    printMsgs();
+    if (m_historyPos == -1 || m_historyPos < m_history.size()) { //  Stygt hack
+      m_historyPos++;
+      if (m_historyPos < m_history.size()) {
+	m_inputBuffer = m_history[m_historyPos];
+	if (getEcho()) {
+	  char c;
+	  int i = 0;	
+	  const char * cstr = m_inputBuffer.c_str();
+	  while (c = cstr[i]) {
+	    echoChar(c);
+	    i++;
+	  } // while
+	} // if
+      } // if
+      else {
+	m_inputBuffer = "";
+	m_input_x = 0;
+      } // else
+    }
+    break;
+  case '\r':
+    changeInputMode();
+    m_historyPos = m_history.size();
+    if (m_inputBuffer != "") {
+      setDataReady();
+      m_history.push_back(m_inputBuffer);
+      m_historyPos++;
+    }
+    break;
+  case '\b':
+    if (m_inputBuffer != "") {
+      m_inputBuffer.erase(m_inputBuffer.end()-1);
+      if (getEcho()) {
+	m_input_x--;
+	m_console[m_input_y * getRows() + m_input_x] = 0;
+      }
+    }
+    break;
+  default:    
+    if (getEcho()) {
+      echoChar(k);
+    }
+    m_inputBuffer += k;
+  }
+}
+
+