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/*
* FIG : Facility for Interactive Generation of figures
* Copyright (c) 1989-2000 by Brian V. Smith
*
* Any party obtaining a copy of these files is granted, free of charge, a
* full and unrestricted irrevocable, world-wide, paid up, royalty-free,
* nonexclusive right and license to deal in this software and
* documentation files (the "Software"), including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons who receive
* copies from any such party to do so, with the only requirement being
* that this copyright notice remain intact.
*
*/
#include "fig.h"
#include "figx.h"
#include "resources.h"
#include "object.h"
#include "mode.h"
#include "f_util.h"
#include "w_msgpanel.h"
#include "w_util.h"
char *browsecommand;
Boolean check_docfile();
char filename[PATH_MAX];
void help_ok();
static String about_translations =
"<Message>WM_PROTOCOLS: DismissAbout()\n";
static XtActionsRec about_actions[] =
{
{"DismissAbout", (XtActionProc) help_ok},
};
void
launch_refman(w, closure, call_data)
Widget w;
XtPointer closure;
XtPointer call_data;
{
int pid;
/* first check if at least the index file is installed */
sprintf(filename, "%s/html/index.html", XFIGDOCDIR);
#ifdef I18N
if (appres.international && getenv("LANG")) {
/* check localized file ($XFIGDOCDIR/html/$LANG/index.html) first */
sprintf(filename, "%s/html/%s/index.html", XFIGDOCDIR, getenv("LANG"));
if (!check_docfile(filename))
sprintf(filename, "%s/html/index.html", XFIGDOCDIR);
}
#endif
if (!check_docfile(filename))
return;
launch_viewer(filename, "Launching Web browser for html pages", appres.browser);
}
void
launch_howto(w, closure, call_data)
Widget w;
XtPointer closure;
XtPointer call_data;
{
sprintf(filename,"%s/xfig-howto.pdf",XFIGDOCDIR);
launch_viewer(filename,"Launching PDF viewer for How-to Tutorial", appres.pdf_viewer);
}
void
launch_man(w, closure, call_data)
Widget w;
XtPointer closure;
XtPointer call_data;
{
sprintf(filename,"%s/xfig.html",XFIGDOCDIR);
launch_viewer(filename,"Launching Web browser for man pages", appres.browser);
}
launch_viewer(filename, message, viewer)
char *filename, *message, *viewer;
{
int pid;
/* first check if the file is installed */
if (!check_docfile(filename))
return;
/* now replace the %f in the browser command with the filename and add the "&" */
browsecommand = build_command(viewer, filename);
put_msg(message);
system(browsecommand);
free(browsecommand);
}
Boolean
check_docfile(name)
char *name;
{
struct stat file_status;
if (stat(name, &file_status) != 0) { /* something wrong */
if (errno == ENOENT) {
file_msg("%s is not installed, please install package xfig-doc.",name);
} else {
file_msg("System error: %s on file %s",sys_errlist[errno],name);
}
beep();
return False;
}
return True;
}
static Widget help_popup = (Widget) 0;
void
help_ok(w, closure, call_data)
Widget w;
XtPointer closure;
XtPointer call_data;
{
XtPopdown(help_popup);
}
void
launch_about(w, closure, call_data)
Widget w;
XtPointer closure;
XtPointer call_data;
{
DeclareArgs(10);
Widget form, icon, ok;
Position x, y;
char info[400];
/* don't make more than one */
if (!help_popup) {
/* get the position of the help button */
XtTranslateCoords(w, (Position) 0, (Position) 0, &x, &y);
FirstArg(XtNx, x);
NextArg(XtNy, y);
help_popup = XtCreatePopupShell("About Xfig",transientShellWidgetClass,
tool, Args, ArgCount);
XtOverrideTranslations(help_popup,
XtParseTranslationTable(about_translations));
XtAppAddActions(tool_app, about_actions, XtNumber(about_actions));
FirstArg(XtNborderWidth, 0);
form = XtCreateManagedWidget("help_form", formWidgetClass, help_popup,
Args, ArgCount);
/* put the xfig icon in a label and another label saying which version this is */
FirstArg(XtNbitmap, fig_icon);
NextArg(XtNinternalHeight, 0);
NextArg(XtNinternalWidth, 0);
NextArg(XtNborderWidth, 0);
icon = XtCreateManagedWidget("xfig_icon", labelWidgetClass, form, Args, ArgCount);
/* make up some information */
strcpy(info,xfig_version);
strcat(info,"\n Copyright \251 1985-1988 by Supoj Sutanthavibul");
strcat(info,"\n Parts Copyright \251 1989-2000 by Brian V. Smith (BVSmith@lbl.gov)");
strcat(info,"\n Parts Copyright \251 1991 by Paul King");
strcat(info,"\n See source files and man pages for other copyrights");
FirstArg(XtNlabel, info);
NextArg(XtNfromHoriz, icon);
NextArg(XtNhorizDistance, 20);
NextArg(XtNborderWidth, 0);
XtCreateManagedWidget("xfig_icon", labelWidgetClass, form, Args, ArgCount);
FirstArg(XtNlabel, " Ok ");
NextArg(XtNwidth, 50);
NextArg(XtNheight, 30);
NextArg(XtNfromVert, icon);
NextArg(XtNvertDistance, 20);
ok = XtCreateManagedWidget("help_ok", commandWidgetClass, form, Args, ArgCount);
XtAddCallback(ok, XtNcallback, help_ok, (XtPointer) NULL);
}
XtPopup(help_popup,XtGrabNone);
(void) XSetWMProtocols(tool_d, XtWindow(help_popup), &wm_delete_window, 1);
}
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