/* $XConsortium: help.c,v 1.10 94/04/17 20:43:53 dave Exp $ */ /* Copyright (c) 1987, 1988 X Consortium 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 X CONSORTIUM 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. Except as contained in this notice, the name of the X Consortium shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the X Consortium. */ /* $XFree86$ */ /* * xman - X window system manual page display program. * Author: Chris D. Peterson, MIT Project Athena * Created: January 19, 1988 */ #include "globals.h" extern Atom wm_delete_window; /* in main.c */ /* Function Name: MakeHelpWidget. * Description: This function creates the help widget so that it will be * ready to be displayed. * Arguments: none. * Returns: none. */ Boolean MakeHelpWidget(void) { ManpageGlobals * man_globals; /* The psuedo global structure. */ if (help_widget != NULL) /* If we already have a help widget. then do not create one. */ return(TRUE); man_globals = InitPsuedoGlobals(); CreateManpageWidget(man_globals, HELPNAME, FALSE); help_widget = man_globals->This_Manpage; if (OpenHelpfile(man_globals) == FALSE) { XtDestroyWidget(help_widget); help_widget = NULL; return(FALSE); } ChangeLabel(man_globals->label, "Xman Help"); XtManageChild( man_globals->manpagewidgets.manpage ); XtRealizeWidget( help_widget ); SaveGlobals( man_globals->This_Manpage, man_globals ); AddCursor( help_widget, resources.cursors.manpage); /* * Set up ICCCM delete window. */ XtOverrideTranslations (man_globals->This_Manpage, XtParseTranslationTable ("<Message>WM_PROTOCOLS: RemoveThisManpage()")); (void) XSetWMProtocols (XtDisplay(man_globals->This_Manpage), XtWindow(man_globals->This_Manpage), &wm_delete_window, 1); return(TRUE); } /* Function Name: OpenHelpfile * Description: opens the helpfile. * Arguments: man_globals - the psuedo globals structure. * Returns: False if no helpfile was found. */ Boolean OpenHelpfile(ManpageGlobals * man_globals) { FILE * help_file_ptr; if( (help_file_ptr = fopen(resources.help_file, "r")) == NULL ) { PopupWarning(man_globals, "Could not open help file, NO HELP WILL BE AVALIABLE."); return(FALSE); } OpenFile(man_globals, help_file_ptr); return(TRUE); }