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rui.c
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rui.c
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/*
* R : A Computer Language for Statistical Data Analysis
* Copyright (C) 1998--2005 Guido Masarotto and Brian Ripley
* Copyright (C) 2004--2015 The R Foundation
*
* 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, a copy is available at
* https://www.R-project.org/Licenses/
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "win-nls.h"
#include <Defn.h>
/* R user interface based on GraphApp */
#include "Defn.h"
#undef append /* defined by graphapp/internal.h */
#include <stdio.h>
#undef DEBUG /* needed for mingw-runtime 2.0 */
/* the user menu code looks at the internal structure */
#define GA_EXTERN
#include "graphapp/internal.h"
#include "graphapp/ga.h"
#include "graphapp/stdimg.h"
#include "console.h"
#include "rui.h"
#include "preferences.h"
#include <Rversion.h>
#include "getline/wc_history.h" /* for wgl_load/savehistory */
#include <Startup.h> /* for SA_DEFAULT */
#define TRACERUI(a)
extern Rboolean UserBreak;
console RConsole = NULL;
int RguiMDI = RW_MDI | RW_TOOLBAR | RW_STATUSBAR;
int MDIset = 0;
window RFrame = NULL; /* some compilers want initialized for export */
rect MDIsize;
extern int ConsoleAcceptCmd, R_is_running;
extern Rboolean DebugMenuitem;
Rboolean R_LoadRconsole = TRUE; /* used in commandLineArgs */
static menubar RMenuBar;
static popup RConsolePopup;
static menuitem msource, mdisplay, mload, msave, mloadhistory,
msavehistory, mpaste, mpastecmds, mcopy, mcopypaste, mlazy, mcomplete,
mfncomplete, mconfig, mls, mrm, msearch, mde, mtools, mstatus;
static int lmanintro, lmanref, lmandata, lmanlang, lmanext, lmanint,
lmanadmin, lmanSweave;
static menu m;
static char cmd[1024];
static HelpMenuItems hmenu;
static PkgMenuItems pmenu;
#include "editor.h"
/* menu callbacks */
/* We need to handle \ in paths which are to be passed to R code.
Since these can include \\ for network drives, we cannot just use /,
although we did prior to R 2.4.0.
MBCS-aware since 2.4.0.
*/
static void double_backslashes(char *s, char *out)
{
char *p = s;
int i;
if(mbcslocale) {
mbstate_t mb_st; int used;
mbs_init(&mb_st);
while((used = Mbrtowc(NULL, p, MB_CUR_MAX, &mb_st))) {
if(*p == '\\') *out++ = '\\';
for(i = 0; i < used; i++) *out++ = *p++;
}
} else
for (; *p; p++)
if (*p == '\\') {*out++ = *p; *out++ = *p;} else *out++ = *p;
*out = '\0';
}
void Rconsolecmd(char *cmd)
{
consolecmd(RConsole, cmd);
}
static void closeconsole(control m)
{
consolecmd(RConsole, "q()");
// R_CleanUp(SA_DEFAULT, 0, 1);
}
static void quote_fn(wchar_t *fn, char *s)
{
char *p = s;
wchar_t *w;
int used;
for (w = fn; *w; w++) {
if(*w == L'\\') {
*p++ = '\\';
*p++ = '\\';
} else {
used = wctomb(p, *w);
if(used > 0) p += used;
else {
sprintf(p, "\\u%04x", (unsigned int) *w);
p += 6;
}
}
}
*p = '\0';
}
static void menusource(control m)
{
wchar_t *fn;
char local[MAX_PATH];
if (!ConsoleAcceptCmd) return;
setuserfilterW(L"R files (*.R)\0*.R\0S files (*.q, *.ssc, *.S)\0*.q;*.ssc;*.S\0All files (*.*)\0*.*\0\0");
fn = askfilenameW(G_("Select file to source"), "");
if (fn) {
quote_fn(fn, local);
snprintf(cmd, 1024, "source(\"%s\")", local);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menudisplay(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole,"local({fn<-choose.files(filters=Filters[c('R','txt','All'),],index=4)\nfile.show(fn,header=fn,title='')})");
}
static void menuloadimage(control m)
{
wchar_t *fn;
char s[MAX_PATH];
if (!ConsoleAcceptCmd) return;
setuserfilterW(L"R images (*.RData)\0*.RData\0R images - old extension (*.rda)\0*.rda\0All files (*.*)\0*.*\0\0");
fn = askfilenameW(G_("Select image to load"), "");
if (fn) {
quote_fn(fn, s);
snprintf(cmd, 1024, "load(\"%s\")", s);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menusaveimage(control m)
{
wchar_t *fn;
char s[MAX_PATH];
if (!ConsoleAcceptCmd) return;
setuserfilterW(L"R images (*.RData)\0*.RData\0All files (*.*)\0*.*\0\0");
fn = askfilesaveW(G_("Save image in"), ".RData");
if (fn) {
quote_fn(fn, s);
if (!strcmp(&s[strlen(s) - 2], ".*")) s[strlen(s) - 2] = '\0';
snprintf(cmd, 1024, "save.image(\"%s\")", s);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menuloadhistory(control m)
{
char *fn;
setuserfilter("All files (*.*)\0*.*\0\0");
fn = askfilename(G_("Load history from"), R_HistoryFile);
if (fn) wgl_loadhistory(fn);
}
static void menusavehistory(control m)
{
char *s;
setuserfilter("All files (*.*)\0*.*\0\0");
s = askfilesave(G_("Save history in"), R_HistoryFile);
if (s) {
R_setupHistory(); /* re-read the history size */
wgl_savehistory(s, R_HistorySize);
}
}
static void menuchangedir(control m)
{
askchangedir();
}
static void menuprint(control m)
{
consoleprint(RConsole);
}
static void menusavefile(control m)
{
consolesavefile(RConsole, 0);
}
static void menuexit(control m)
{
closeconsole(m);
}
static void menuselectall(control m)
{
consoleselectall(RConsole);
/* show(RConsole); */
}
static void menucopy(control m)
{
if (consolecancopy(RConsole))
consolecopy(RConsole);
else
askok(G_("No selection"));
/* show(RConsole); */
}
static void menupaste(control m)
{
if (consolecanpaste(RConsole))
consolepaste(RConsole);
else
askok(G_("No text available"));
/* show(RConsole); */
}
static void menupastecmds(control m)
{
if (consolecanpaste(RConsole))
consolepastecmds(RConsole);
else
askok(G_("No text available"));
}
static void menucopypaste(control m)
{
if (consolecancopy(RConsole)) {
consolecopy(RConsole);
consolepaste(RConsole);
} else
askok(G_("No selection"));
/* show(RConsole); */
}
/* button* versions force focus back to the console: needed for PR#3285 */
static void buttoncopy(control m)
{
menucopy(m);
show(RConsole);
}
static void buttonpaste(control m)
{
menupaste(m);
show(RConsole);
}
static void buttoncopypaste(control m)
{
menucopypaste(m);
show(RConsole);
}
static void buttonkill(control m)
{
show(RConsole);
UserBreak = TRUE;
}
void menuclear(control m)
{
consoleclear(RConsole);
}
static void menude(control m)
{
char *s;
SEXP var;
if (!ConsoleAcceptCmd) return;
s = askstring(G_("Name of data frame or matrix"), "");
if(s) {
var = findVar(install(s), R_GlobalEnv);
if (var != R_UnboundValue) {
snprintf(cmd, 1024,"fix(%s)", s);
consolecmd(RConsole, cmd);
} else {
snprintf(cmd, 1024, G_("'%s' cannot be found"), s);
askok(cmd);
}
}
/* show(RConsole); */
}
void menuconfig(control m)
{
Rgui_configure();
/* show(RConsole); */
}
static void menutools(control m)
{
if(ischecked(mtools)) {
toolbar_hide();
uncheck(mtools);
} else {
toolbar_show();
check(mtools);
}
}
void showstatusbar()
{
if(ismdi() && !ischecked(mstatus)) {
addstatusbar();
check(mstatus);
}
}
static void menustatus(control m)
{
if(ischecked(mstatus)) {
delstatusbar();
uncheck(mstatus);
} else {
addstatusbar();
check(mstatus);
}
}
static void menulazy(control m)
{
consoletogglelazy(RConsole);
/* show(RConsole); */
}
extern void set_completion_available(int x);
static int filename_completion_on = 1;
static int check_file_completion(void)
{
/* ought really to ask utils */
return filename_completion_on;
}
static void menucomplete(control m)
{
if(ischecked(mcomplete)) {
set_completion_available(0);
uncheck(mcomplete);
uncheck(mfncomplete);
} else {
set_completion_available(-1);
check(mcomplete);
if(check_file_completion()) check(mfncomplete);
else uncheck(mfncomplete);
}
}
static void menufncomplete(control m)
{
char cmd[200], *c0;
if(ischecked(mfncomplete)) {
c0 = "FALSE";
uncheck(mfncomplete);
filename_completion_on = 0;
} else {
c0 = "TRUE";
check(mfncomplete);
filename_completion_on = 1;
}
snprintf(cmd, 200, "utils::rc.settings(files=%s)", c0);
consolecmd(RConsole, cmd);
}
static void menuconsolestayontop(control m)
{
BringToTop(RConsole, 2);
}
static void menukill(control m)
{
UserBreak = TRUE;
}
static void menukillall(control m)
{
consolenewline(RConsole);
Rf_jump_to_toplevel();
}
static Rboolean isdebuggerpresent(void)
{
typedef BOOL (*R_CheckDebugger)(void);
R_CheckDebugger entry;
/* XP or later */
entry =
(R_CheckDebugger) GetProcAddress((HMODULE)GetModuleHandle("KERNEL32"),
"IsDebuggerPresent");
if (entry == NULL) return(FALSE);
else return (Rboolean) entry();
}
void breaktodebugger(void)
{
asm("int $3");
}
static void menudebug(control m)
{
breaktodebugger();
}
static void menuls(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole,"ls()");
/* show(RConsole); */
}
static void menurm(control m)
{
if (!ConsoleAcceptCmd) return;
if (askyesno(G_("Are you sure?")) == YES)
consolecmd(RConsole, "rm(list=ls(all=TRUE))");
else show(RConsole);
}
static void menusearch(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "search()");
/* show(RConsole); */
}
static void menupkgload(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole,
"local({pkg <- select.list(sort(.packages(all.available = TRUE)),graphics=TRUE)\nif(nchar(pkg)) library(pkg, character.only=TRUE)})");
/* show(RConsole); */
}
static void menupkgupdate(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "update.packages(ask='graphics',checkBuilt=TRUE)");
/* show(RConsole); */
}
static void menupkgcranmirror(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "chooseCRANmirror()");
}
static void menupkgrepos(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "setRepositories()");
}
static void menupkginstallpkgs(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils:::menuInstallPkgs()");
/* show(RConsole); */
}
static void menupkginstalllocal(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils:::menuInstallLocal()");
}
static void menucascade(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils::arrangeWindows(action='cascade')");
}
static void menutilehoriz(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils::arrangeWindows(action='horizontal')");
}
static void menutilevert(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils::arrangeWindows(action='vertical')");
}
static void menuminimizegroup(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils::arrangeWindows(action='minimize')");
}
static void menurestoregroup(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils::arrangeWindows(action='restore')");
}
static void menuconsolehelp(control m)
{
consolehelp();
/* show(RConsole); */
}
static void menuhelp(control m)
{
char *s;
static char olds[256] = "";
if (!ConsoleAcceptCmd) return;
s = askstring(G_("Help on"), olds);
/* show(RConsole); */
if (s) {
snprintf(cmd, 1024, "help(\"%s\")", s);
if (strlen(s) > 255) s[255] = '\0';
strcpy(olds, s);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menumainman(control m)
{
internal_shellexec("doc\\manual\\R-intro.pdf");
}
static void menumainref(control m)
{
internal_shellexec("doc\\manual\\fullrefman.pdf");
}
static void menumaindata(control m)
{
internal_shellexec("doc\\manual\\R-data.pdf");
}
static void menumainext(control m)
{
internal_shellexec("doc\\manual\\R-exts.pdf");
}
static void menumainint(control m)
{
internal_shellexec("doc\\manual\\R-ints.pdf");
}
static void menumainlang(control m)
{
internal_shellexec("doc\\manual\\R-lang.pdf");
}
static void menumainadmin(control m)
{
internal_shellexec("doc\\manual\\R-admin.pdf");
}
static void menumainSweave(control m)
{
internal_shellexec("library\\utils\\doc\\Sweave.pdf");
}
static void menuhelpsearch(control m)
{
char *s;
static char olds[256] = "";
if (!ConsoleAcceptCmd) return;
s = askstring(G_("Search help"), olds);
if (s && strlen(s)) {
snprintf(cmd, 1024, "help.search(\"%s\")", s);
if (strlen(s) > 255) s[255] = '\0';
strcpy(olds, s);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menusearchRsite(control m)
{
char *s;
static char olds[256] = "";
if (!ConsoleAcceptCmd) return;
s = askstring(G_("Search for words in help list archives and documentation"), olds);
if (s && strlen(s)) {
snprintf(cmd, 1024, "RSiteSearch(\"%s\")", s);
if (strlen(s) > 255) s[255] = '\0';
strcpy(olds, s);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menuapropos(control m)
{
char *s;
static char olds[256] = "";
if (!ConsoleAcceptCmd) return;
s = askstring(G_("Apropos"), olds);
/* show(RConsole); */
if (s) {
snprintf(cmd, 1024, "apropos(\"%s\")", s);
if (strlen(s) > 255) s[255] = '\0';
strcpy(olds, s);
consolecmd(RConsole, cmd);
} else show(RConsole);
}
static void menuhelpstart(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "help.start()");
/* show(RConsole);
internal_shellexec("doc\\html\\index.html"); */
}
static void menuFAQ(control m)
{
internal_shellexec("doc\\manual\\R-FAQ.html");
}
static void menurwFAQ(control m)
{
internal_shellexec("doc\\html\\rw-FAQ.html");
}
static void menuabout(control m)
{
char s[256], s2[256];
PrintVersionString(s2, 256);
snprintf(s, 256, "%s\n%s %s %s",
s2,
"Copyright (C)", R_YEAR,
"The R Foundation for Statistical Computing");
askok(s);
/* show(RConsole); */
}
static void menuRhome(control m)
{
ShellExecute(NULL, "open", "http://www.r-project.org", NULL, NULL, SW_SHOW);
}
static void menuCRAN(control m)
{
if (!ConsoleAcceptCmd) return;
consolecmd(RConsole, "utils:::menuShowCRAN()");
}
/* some menu commands can be issued only if R is waiting for input */
void helpmenuact(HelpMenuItems hmenu)
{
if (ConsoleAcceptCmd) {
enable(hmenu->mhelp);
enable(hmenu->mhelpstart);
enable(hmenu->mhelpsearch);
enable(hmenu->msearchRsite);
enable(hmenu->mapropos);
enable(hmenu->mCRAN);
} else {
disable(hmenu->mhelp);
disable(hmenu->mhelpstart);
disable(hmenu->mhelpsearch);
disable(hmenu->msearchRsite);
disable(hmenu->mapropos);
disable(hmenu->mCRAN);
}
}
void pkgmenuact(PkgMenuItems pmenu)
{
if (ConsoleAcceptCmd) {
enable(pmenu->mpkgl);
enable(pmenu->mpkgm);
enable(pmenu->mpkgi);
enable(pmenu->mpkgil);
enable(pmenu->mpkgu);
enable(pmenu->mrepos);
} else {
disable(pmenu->mpkgl);
disable(pmenu->mpkgm);
disable(pmenu->mpkgi);
disable(pmenu->mpkgil);
disable(pmenu->mpkgu);
disable(pmenu->mrepos);
}
}
static void menuact(control m)
{
if (consolegetlazy(RConsole)) check(mlazy); else uncheck(mlazy);
/* display needs pager set */
if (R_is_running) enable(mdisplay); else disable(mdisplay);
if (ConsoleAcceptCmd) {
enable(msource);
enable(mload);
enable(msave);
enable(mls);
enable(mrm);
enable(msearch);
} else {
disable(msource);
disable(mload);
disable(msave);
disable(mls);
disable(mrm);
disable(msearch);
}
if (consolecancopy(RConsole)) {
enable(mcopy);
enable(mcopypaste);
} else {
disable(mcopy);
disable(mcopypaste);
}
if (consolecanpaste(RConsole)) {
enable(mpaste);
enable(mpastecmds);
}
else {
disable(mpaste);
disable(mpastecmds);
}
helpmenuact(hmenu);
pkgmenuact(pmenu);
draw(RMenuBar);
}
#define MCHECK(m) {if(!(m)) {del(RConsole); return 0;}}
void readconsolecfg()
{
char fn[128];
int sty = Plain;
char optf[PATH_MAX+1];
struct structGUI gui;
getDefaults(&gui);
if (R_LoadRconsole) {
snprintf(optf, PATH_MAX+1, "%s/Rconsole", getenv("R_USER"));
if (!loadRconsole(&gui, optf)) {
snprintf(optf, PATH_MAX+1, "%s/etc/Rconsole", getenv("R_HOME"));
if (!loadRconsole(&gui, optf)) {
app_cleanup();
RConsole = NULL;
exit(10);
}
}
}
if (gui.tt_font) {
strcpy(fn, "TT ");
strcpy(fn+3, gui.font);
} else strcpy(fn, gui.font);
MDIsize = gui.MDIsize;
if (gui.MDI) RguiMDI |= RW_MDI;
else RguiMDI &= ~RW_MDI;
if (MDIset == 1) RguiMDI |= RW_MDI;
if (MDIset == -1) RguiMDI &= ~RW_MDI;
if (gui.toolbar) RguiMDI |= RW_TOOLBAR;
else RguiMDI &= ~RW_TOOLBAR;
if (gui.statusbar) RguiMDI |= RW_STATUSBAR;
else RguiMDI &= ~RW_STATUSBAR;
if (!strcmp(gui.style, "normal")) sty = Plain;
if (!strcmp(gui.style, "bold")) sty = Bold;
if (!strcmp(gui.style, "italic")) sty = Italic;
Rwin_graphicsx = gui.grx;
Rwin_graphicsy = gui.gry;
if(strlen(gui.language)) {
char *buf = malloc(50);
snprintf(buf, 50, "LANGUAGE=%s", gui.language);
putenv(buf);
}
setconsoleoptions(fn, sty, gui.pointsize, gui.crows, gui.ccols,
gui.cx, gui.cy,
gui.guiColors,
gui.prows, gui.pcols, gui.pagerMultiple, gui.setWidthOnResize,
gui.cbb, gui.cbl, gui.buffered, gui.cursor_blink);
}
static void dropconsole(control m, char *fn)
{
char *p, local[MAX_PATH];
p = Rf_strrchr(fn, '.');
if(p) {
/* OK even in MBCS */
if(stricmp(p+1, "R") == 0) {
if(ConsoleAcceptCmd) {
double_backslashes(fn, local);
snprintf(cmd, 1024, "source(\"%s\")", local);
consolecmd(RConsole, cmd);
}
/* OK even in MBCS */
} else if(stricmp(p+1, "RData") == 0 || stricmp(p+1, "rda")) {
if(ConsoleAcceptCmd) {
double_backslashes(fn, local);
snprintf(cmd, 1024, "load(\"%s\")", local);
consolecmd(RConsole, cmd);
}
}
return;
}
askok(G_("Can only drag-and-drop .R, .RData and .rda files"));
}
static MenuItem ConsolePopup[] = { /* Numbers used below */
{GN_("Copy"), menucopy, 'C', 0}, /* 0 */
{GN_("Paste"), menupaste, 'V', 0}, /* 1 */
{GN_("Paste commands only"), menupastecmds, 0, 0}, /* 2 */
{GN_("Copy and paste"), menucopypaste, 'X', 0}, /* 3 */
{"-", 0, 0, 0},
{GN_("Clear window"), menuclear, 'L', 0}, /* 5 */
{"-", 0, 0, 0},
{GN_("Select all"), menuselectall, 0, 0}, /* 7 */
{"-", 0, 0},
{GN_("Buffered output"), menulazy, 'W', 0}, /* 9 */
{GN_("Stay on top"), menuconsolestayontop, 0, 0}, /* 10 */
LASTMENUITEM
};
static void popupact(control m)
{
if (consolegetlazy(RConsole))
check(ConsolePopup[9].m);
else
uncheck(ConsolePopup[9].m);
if (consolecancopy(RConsole)) {
enable(ConsolePopup[0].m);
enable(ConsolePopup[3].m);
} else {
disable(ConsolePopup[0].m);
disable(ConsolePopup[3].m);
}
if (consolecanpaste(RConsole)) {
enable(ConsolePopup[1].m);
enable(ConsolePopup[2].m);
} else {
disable(ConsolePopup[1].m);
disable(ConsolePopup[2].m);
}
if (ismdi())
disable(ConsolePopup[10].m);
else {
if (isTopmost(RConsole))
check(ConsolePopup[10].m);
else
uncheck(ConsolePopup[10].m);
}
}
/* Package management menu is common to all R windows */
int RguiPackageMenu(PkgMenuItems pmenu)
{
MCHECK(newmenu(G_("Packages")));
MCHECK(pmenu->mpkgl = newmenuitem(G_("Load package..."), 0, menupkgload));
MCHECK(newmenuitem("-", 0, NULL));
MCHECK(pmenu->mpkgm = newmenuitem(G_("Set CRAN mirror..."), 0,
menupkgcranmirror));
MCHECK(pmenu->mrepos = newmenuitem(G_("Select repositories..."), 0,
menupkgrepos));
MCHECK(pmenu->mpkgi = newmenuitem(G_("Install package(s)..."), 0,
menupkginstallpkgs));
MCHECK(pmenu->mpkgu = newmenuitem(G_("Update packages..."), 0,
menupkgupdate));
MCHECK(newmenuitem("-", 0, NULL));
MCHECK(pmenu->mpkgil = newmenuitem(G_("Install package(s) from local files..."),
0, menupkginstalllocal));
return 0;
}
static void CheckForManuals(void)
{
lmanintro = check_doc_file("doc\\manual\\R-intro.pdf");
lmanref = check_doc_file("doc\\manual\\fullrefman.pdf");
lmandata = check_doc_file("doc\\manual\\R-data.pdf");
lmanlang = check_doc_file("doc\\manual\\R-lang.pdf");
lmanext = check_doc_file("doc\\manual\\R-exts.pdf");
lmanint = check_doc_file("doc\\manual\\R-ints.pdf");
lmanadmin = check_doc_file("doc\\manual\\R-admin.pdf");
lmanSweave = check_doc_file("library\\utils\\doc\\Sweave.pdf");
}
/* Help functions common to all R windows.
These should be appended to each context-specific help menu */
int RguiCommonHelp(menu m, HelpMenuItems hmenu)
{
addto(m);
MCHECK(hmenu->mFAQ = newmenuitem(G_("FAQ on R"), 0, menuFAQ));
if (!check_doc_file("doc\\manual\\R-FAQ.html")) disable(hmenu->mFAQ);
MCHECK(hmenu->mrwFAQ = newmenuitem(G_("FAQ on R for &Windows"), 0, menurwFAQ));
if (!check_doc_file("doc\\html\\rw-FAQ.html")) disable(hmenu->mrwFAQ);
if (!lmanintro && !lmanref && !lmandata && !lmanlang && !lmanext
&& !lmanint && !lmanadmin && !lmanSweave) {
MCHECK(hmenu->mman0 = newmenuitem(G_("Manuals (in PDF)"), 0, NULL));
disable(hmenu->mman0);
} else {
MCHECK(hmenu->mman = newsubmenu(m, G_("Manuals (in PDF)")));
MCHECK(hmenu->mmanintro = newmenuitem("An &Introduction to R", 0,
menumainman));
if (!lmanintro) disable(hmenu->mmanintro);
MCHECK(hmenu->mmanref = newmenuitem("R &Reference", 0,
menumainref));
if (!lmanref) disable(hmenu->mmanref);
MCHECK(hmenu->mmandata = newmenuitem("R Data Import/Export", 0,
menumaindata));
if (!lmandata) disable(hmenu->mmandata);
MCHECK(hmenu->mmanlang = newmenuitem("R Language Definition", 0,
menumainlang));
if (!lmanlang) disable(hmenu->mmanlang);
MCHECK(hmenu->mmanext = newmenuitem("Writing R Extensions", 0,
menumainext));
if (!lmanext) disable(hmenu->mmanext);
MCHECK(hmenu->mmanint = newmenuitem("R Internals", 0,
menumainint));
if (!lmanint) disable(hmenu->mmanint);
MCHECK(hmenu->mmanadmin = newmenuitem("R Installation and Administration", 0,
menumainadmin));
if (!lmanadmin) disable(hmenu->mmanadmin);
MCHECK(hmenu->mmanSweave = newmenuitem("Sweave User", 0,
menumainSweave));
if (!lmanSweave) disable(hmenu->mmanSweave);
}
addto(m);
MCHECK(newmenuitem("-", 0, NULL));
MCHECK(hmenu->mhelp = newmenuitem(G_("R functions (text)..."), 0,
menuhelp));
MCHECK(hmenu->mhelpstart = newmenuitem(G_("Html help"), 0, menuhelpstart));
if (!check_doc_file("doc\\html\\index.html")) disable(hmenu->mhelpstart);
MCHECK(hmenu->mhelpsearch = newmenuitem(G_("Search help..."), 0,
menuhelpsearch));
MCHECK(hmenu->msearchRsite = newmenuitem("search.r-project.org ...", 0,
menusearchRsite));
MCHECK(newmenuitem("-", 0, NULL));
MCHECK(hmenu->mapropos = newmenuitem(G_("Apropos..."), 0, menuapropos));
MCHECK(newmenuitem("-", 0, NULL));
MCHECK(newmenuitem(G_("R Project home page"), 0, menuRhome));
MCHECK(hmenu->mCRAN = newmenuitem(G_("CRAN home page"), 0, menuCRAN));
MCHECK(newmenuitem("-", 0, NULL));
MCHECK(newmenuitem(G_("About"), 0, menuabout));
return 0;