438 lines
12 KiB
C
438 lines
12 KiB
C
/* --------------------------------------------------------------------- *
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* main.c *
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* --------------------------------------------------------------------- *
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* This file is part of the nebula irc client *
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* http://nebula-irc.sourceforge.net *
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* Copyright (c) 2004-2005 Riccardo Mottola. All rights reserved. *
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* mail: rmottola@users.sourceforge.net *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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Copyright (c) 2004-2005, Riccardo Mottola
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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Neither the name of "Riccardo Mottola" nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS;´OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/utsname.h>
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#include <errno.h>
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#include "main.h"
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#include <Xm/Xm.h>
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#include <Xm/MainW.h>
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#include <Xm/Form.h>
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#include <Xm/Text.h>
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#include <Xm/TextF.h>
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#include <Xm/CascadeB.h>
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#include <Xm/PanedW.h>
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#include <Xm/List.h>
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#include "interpreter.h"
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#include "help.h"
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#include "preferences.h"
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#include "network.h"
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#include "filesave.h"
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#ifndef XmFONTLIST_DEFAULT_TAG
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#define XmFONTLIST_DEFAULT_TAG ""
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#endif
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void fileMenuCall(Widget w, XtPointer clientData, XtPointer callData);
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void userMenuCall(Widget w, XtPointer clientData, XtPointer callData);
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void helpMenuCall(Widget w, XtPointer clientData, XtPointer callData);
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void userListSelectCbk(Widget w, XtPointer data, XtPointer callData);
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void commandInputCall();
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Widget mainWindow;
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Widget commandInput;
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Widget outputArea;
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Widget userList;
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Widget aboutDlgBox;
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Widget commandsHelpDlgBox;
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XtAppContext nebulaIrcAppContext;
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XtInputId nebulaNetworkEventId;
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char *selectedUser;
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/* holds global information about the system */
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systemStatusRecord sysState;
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int main (int argc, char *argv[])
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{
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Widget topWidget;
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Widget mainForm;
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Widget userForm;
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/* Menu Stuff */
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Widget menuBar, helpMenu;
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static String fallback_resources[] = {
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"*sgiMode: True",
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"*useSchemes: all",
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NULL };
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topWidget = XtVaAppInitialize(&nebulaIrcAppContext, "Nebula IRC",
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NULL, 0, /* no command line options */
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&argc, argv,
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fallback_resources, /* fallback resource list */
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NULL);
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mainWindow = XtVaCreateManagedWidget("main_window",
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xmMainWindowWidgetClass, topWidget,
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XmNcommandWindowLocation, XmCOMMAND_BELOW_WORKSPACE,
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XmNwidth, 600,
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XmNheight, 500,
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NULL);
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/* create menu bar */
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{
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XmString fileMenuStr, userMenuStr, helpMenuStr;
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fileMenuStr = XM_STRING_CREATE("File");
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userMenuStr = XM_STRING_CREATE("User");
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helpMenuStr = XM_STRING_CREATE("Help");
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menuBar = XmVaCreateSimpleMenuBar(mainWindow, "menubar",
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XmVaCASCADEBUTTON, fileMenuStr, 'F',
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XmVaCASCADEBUTTON, userMenuStr, 'U',
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NULL);
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XmStringFree(fileMenuStr);
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XmStringFree(userMenuStr);
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XmStringFree(helpMenuStr);
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}
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/* File Menu */
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{
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XmString prefStr;
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XmString saveConvStr;
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XmString quitStr;
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prefStr = XM_STRING_CREATE("Preferences...");
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saveConvStr = XM_STRING_CREATE("Save Conversation...");
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quitStr = XM_STRING_CREATE("Quit");
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XmVaCreateSimplePulldownMenu(menuBar, "file_menu", 0,
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fileMenuCall,
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XmVaPUSHBUTTON, prefStr, 'P', NULL, NULL,
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XmVaPUSHBUTTON, saveConvStr, 'S', NULL, NULL,
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XmVaPUSHBUTTON, quitStr, 'Q', NULL, NULL,
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NULL);
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XmStringFree(prefStr);
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XmStringFree(saveConvStr);
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XmStringFree(quitStr);
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}
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/* User Menu */
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{
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XmString whoisStr;
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XmString versionStr;
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XmString opStr;
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XmString deopStr;
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whoisStr = XM_STRING_CREATE("Whois");
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versionStr = XM_STRING_CREATE("Client version");
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opStr = XM_STRING_CREATE("Op");
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deopStr = XM_STRING_CREATE("Deop");
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XmVaCreateSimplePulldownMenu(menuBar, "user_menu", 1,
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userMenuCall,
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XmVaPUSHBUTTON, whoisStr, 'W', NULL, NULL,
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XmVaPUSHBUTTON, versionStr, '\0', NULL, NULL,
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XmVaPUSHBUTTON, opStr, 'O', NULL, NULL,
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XmVaPUSHBUTTON, deopStr, 'D', NULL, NULL,
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NULL);
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XmStringFree(whoisStr);
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XmStringFree(versionStr);
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XmStringFree(opStr);
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XmStringFree(deopStr);
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}
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/* Help Menu */
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{
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XmString helpCommandStr;
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XmString aboutStr;
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helpCommandStr = XM_STRING_CREATE("Commands...");
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aboutStr = XM_STRING_CREATE("About...");
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helpMenu = XtVaCreateManagedWidget("Help",
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xmCascadeButtonWidgetClass, menuBar,
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XmNmnemonic, 'H',
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NULL);
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XmVaCreateSimplePulldownMenu(menuBar, "Help", 2,
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helpMenuCall,
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XmVaPUSHBUTTON, aboutStr, 'A', NULL, NULL,
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XmVaPUSHBUTTON, helpCommandStr, 'C', NULL, NULL,
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NULL);
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XmStringFree(helpCommandStr);
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XmStringFree(aboutStr);
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/* now set the help button */
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XtVaSetValues(menuBar, XmNmenuHelpWidget, helpMenu, NULL);
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}
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/* now manage the menu bar */
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XtManageChild(menuBar);
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/* create a form */
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mainForm = XtVaCreateWidget("form", xmFormWidgetClass, mainWindow, XmNfractionBase, 3, NULL);
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/* vertical split user form */
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userForm = XtVaCreateWidget("userform", xmFormWidgetClass, mainForm,
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XmNfractionBase, 5,
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XmNtopAttachment, XmATTACH_FORM,
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XmNleftAttachment, XmATTACH_FORM,
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XmNbottomAttachment, XmATTACH_FORM,
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XmNrightAttachment, XmATTACH_FORM,
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NULL);
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/* output area */
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{
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Arg args[12];
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XtSetArg(args[0], XmNeditable, False);
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XtSetArg(args[1], XmNeditMode, XmMULTI_LINE_EDIT);
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XtSetArg(args[2], XmNscrollHorizontal, False);
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XtSetArg(args[3], XmNwordWrap, True);
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XtSetArg(args[4], XmNtopAttachment, XmATTACH_POSITION);
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XtSetArg(args[5], XmNtopPosition, 0);
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XtSetArg(args[6], XmNbottomAttachment, XmATTACH_POSITION);
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XtSetArg(args[7], XmNbottomPosition, 5);
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XtSetArg(args[8], XmNleftAttachment, XmATTACH_POSITION);
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XtSetArg(args[9], XmNleftPosition, 0);
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XtSetArg(args[10], XmNrightAttachment, XmATTACH_POSITION);
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XtSetArg(args[11], XmNrightPosition, 4);
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outputArea = XmCreateScrolledText(userForm, "output", args, 12);
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if (outputArea == NULL)
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perror("outputArea: ");
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XtManageChild(outputArea);
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}
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/* user list at left */
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{
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Arg args[9];
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XtSetArg(args[0], XmNtopAttachment, XmATTACH_POSITION);
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XtSetArg(args[1], XmNtopPosition, 0);
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XtSetArg(args[2], XmNbottomAttachment, XmATTACH_POSITION);
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XtSetArg(args[3], XmNbottomPosition, 5);
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XtSetArg(args[4], XmNleftAttachment, XmATTACH_POSITION);
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XtSetArg(args[5], XmNleftPosition, 4);
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XtSetArg(args[6], XmNrightAttachment, XmATTACH_POSITION);
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XtSetArg(args[7], XmNrightPosition, 5);
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XtSetArg(args[8], XmNselectionPolicy, XmSINGLE_SELECT);
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userList = XmCreateScrolledList(userForm, "list", args, 9);
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XtAddCallback(userList, XmNsingleSelectionCallback, userListSelectCbk, NULL);
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XtManageChild(userList);
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}
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XtManageChild(userForm);
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XtManageChild(mainForm);
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/* Command line area */
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commandInput = XtVaCreateWidget("command",
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xmTextFieldWidgetClass, mainWindow,
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XmNmaxLength, MAX_INPUT_LEN,
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NULL);
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XtAddCallback(commandInput, XmNactivateCallback, commandInputCall, NULL);
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XtManageChild(commandInput);
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XtVaSetValues(mainWindow,
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XmNmenuBar, menuBar,
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XmNworkWindow, mainForm,
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XmNcommandWindow, commandInput,
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NULL);
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XtManageChild(mainWindow);
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XtRealizeWidget(topWidget);
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/* initialize System Status */
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sysState.isConnected = NO;
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/* get some preferences */
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getStartupPrefs(mainWindow);
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/* set focus to input area */
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/* For Motif 1.0 we should use _XmGrabTheFocus(target) according to FAQ */
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XmProcessTraversal(commandInput, XmTRAVERSE_CURRENT);
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/* initialize hostname and system info */
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/* should switch back to ARCHOS if uname not available */
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{
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struct utsname sysInfo;
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char tempName[2*SYSINFO_LEN];
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gethostname(sysState.myHostName, MAXHOSTNAMELEN);
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uname(&sysInfo);
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sprintf(tempName, "%s %s running on %s", sysInfo.sysname, sysInfo.release, sysInfo.machine);
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tempName[SYSINFO_LEN] = '\0';
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strcpy(sysState.systemInfo, tempName);
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}
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/* get the user login name from unix */
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{
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char *tempName;
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tempName = getenv("USER");
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if (tempName == NULL)
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tempName = getenv("LOGNAME");
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if (strlen(tempName) > MAX_NAME_LEN || tempName == NULL)
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{
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strcpy(sysState.myUnixname, "joesmith");
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printf("Failed to get a proper Unix login name. Using: %s\n", sysState.myUnixname);
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}
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strcpy(sysState.myUnixname, tempName);
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}
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/* create unmanaged dialogs */
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createAboutBox(mainWindow);
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createCommandsHelpBox(mainWindow);
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while(1)
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{
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XEvent theEvent;
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XtAppNextEvent(nebulaIrcAppContext, &theEvent);
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XtDispatchEvent(&theEvent);
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}
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}
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/* saves the text in the conversation window */
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void fileMenuCall(Widget w, XtPointer clientData, XtPointer callData)
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{
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long int itemNum;
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itemNum = (long int) clientData;
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switch (itemNum)
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{
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case 0:
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setPreferences(mainWindow);
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break;
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case 1:
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saveFile(mainWindow);
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break;
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case 2:
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quitApplication();
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break;
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default:
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break;
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}
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}
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void helpMenuCall(Widget w, XtPointer clientData, XtPointer callData)
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{
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long int itemNum;
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fprintf(stderr, "Size of clientData: %lu\nSize of itemNum: %lu\n", sizeof(clientData), sizeof(itemNum));
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itemNum = (long int) clientData;
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switch (itemNum)
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{
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case 0:
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displayAboutBox();
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break;
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case 1:
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displayCommandsHelpBox();
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break;
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default:
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break;
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}
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}
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void userMenuCall(Widget w, XtPointer clientData, XtPointer callData)
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{
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long int itemNum;
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#ifdef DEBUG
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printf("user: %s\n", selectedUser);
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#endif
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if (selectedUser == NULL)
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return;
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itemNum = (long int) clientData;
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switch (itemNum)
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{
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case 0:
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printf("Whois!\n");
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doWhois(selectedUser);
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break;
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case 1:
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printf("version!\n");
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doCTCPVersion(selectedUser);
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break;
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case 2:
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printf("op!\n");
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doMode(sysState.currentChannel, "+o", selectedUser, NULL, NULL);
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break;
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case 3:
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printf("deop!\n");
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doMode(sysState.currentChannel, "-o", selectedUser, NULL, NULL);
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break;
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default:
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break;
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}
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}
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void userListSelectCbk(Widget w, XtPointer data, XtPointer callData)
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{
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XmListCallbackStruct *listCbs;
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listCbs = (XmListCallbackStruct *)callData;
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XmStringGetLtoR(listCbs->item, XmFONTLIST_DEFAULT_TAG, &selectedUser);
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}
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void commandInputCall()
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{
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char *command;
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command = XmTextGetString(commandInput);
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interpretCommand(command);
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XmTextSetString(commandInput,"");
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XtFree(command);
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}
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void quitApplication()
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{
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disconnectFromServer();
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exit(0);
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}
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/* appends text at the bottom of the main text widget */
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void appendText(char *msg)
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{
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XmTextPosition lastPos;
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lastPos = XmTextGetLastPosition(outputArea);
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XmTextInsert(outputArea, lastPos, msg);
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lastPos = XmTextGetLastPosition(outputArea);
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XmTextSetInsertionPosition(outputArea, lastPos);
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}
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