static pager pagercreate(void)
{
ConsoleData p;
int w, h, i, x, y, w0, h0;
pager c;
menuitem m;
p = newconsoledata((consolefn) ? consolefn : FixedFont,
pagerrow, pagercol, 0, 0,
guiColors,
PAGER, 0, 0);
if (!p) return NULL;
/* if (ismdi()) {
x = y = w = h = 0;
}
else {
w = WIDTH ;
h = HEIGHT;
x = (devicewidth(NULL) - w) / 2;
y = (deviceheight(NULL) - h) / 2 ;
} */
w = WIDTH ;
h = HEIGHT;
/* centre a single pager, randomly place each of multiple pagers */
#ifdef USE_MDI
if(ismdi()) {
RECT *pR = RgetMDIsize();
w0 = pR->right;
h0 = pR->bottom;
} else {
#endif
w0 = devicewidth(NULL);
h0 = deviceheight(NULL);
#ifdef USE_MDI
}
#endif
x = (w0 - w) / 2; x = x > 20 ? x:20;
y = (h0 - h) / 2; y = y > 20 ? y:20;
if(pagerMultiple) {
#ifdef Win32
DWORD rand = GetTickCount();
#else
int rand = 0;
#endif
int w0 = 0.4*x, h0 = 0.4*y;
w0 = w0 > 20 ? w0 : 20;
h0 = h0 > 20 ? h0 : 20;
x += (rand % w0) - w0/2;
y += ((rand/w0) % h0) - h0/2;
}
c = (pager) newwindow("PAGER", rect(x, y, w, h),
Document | StandardWindow | Menubar |
VScrollbar | HScrollbar | TrackMouse);
if (!c) {
freeConsoleData(p);
return NULL;
}
setdata(c, p);
if(h == 0) HEIGHT = getheight(c);
if(w == 0) WIDTH = getwidth(c);
COLS = WIDTH / FW - 1;
ROWS = HEIGHT / FH - 1;
BORDERX = (WIDTH - COLS*FW) / 2;
BORDERY = (HEIGHT - ROWS*FH) / 2;
gsetcursor(c, ArrowCursor);
gchangescrollbar(c, VWINSB, 0, 0, ROWS, 0);
gchangescrollbar(c, HWINSB, 0, COLS-1, COLS, 1);
setbackground(c, guiColors[pagerbg]);
#ifdef USE_MDI
if (ismdi()) {
int btsize = 24;
rect r = rect(2, 2, btsize, btsize);
control tb, bt;
addto(c);
MCHECK(tb = newtoolbar(btsize + 4));
gsetcursor(tb, ArrowCursor);
addto(tb);
MCHECK(bt = newtoolbutton(open_image, r, menueditoropen));
MCHECK(addtooltip(bt, G_("Open script")));
gsetcursor(bt, ArrowCursor);
/* wants NULL as data, not the pager */
r.x += (btsize + 6) ;
MCHECK(bt = newtoolbutton(copy1_image, r, pagerpaste));
MCHECK(addtooltip(bt, G_("Paste to console")));
gsetcursor(bt, ArrowCursor);
setdata(bt, (void *) c);
r.x += (btsize + 6) ;
MCHECK(bt = newtoolbutton(copy1_image, r, pagerpastecmds));
MCHECK(addtooltip(bt, G_("Paste commands to console")));
gsetcursor(bt, ArrowCursor);
setdata(bt, (void *) c);
r.x += (btsize + 6) ;
MCHECK(bt = newtoolbutton(print_image, r, pagerprint));
MCHECK(addtooltip(bt, G_("Print")));
gsetcursor(bt, ArrowCursor);
setdata(bt, (void *) c);
r.x += (btsize + 6) ;
MCHECK(bt = newtoolbutton(console_image, r, pagerconsole));
MCHECK(addtooltip(bt, G_("Return focus to Console")));
gsetcursor(bt, ArrowCursor);
setdata(bt, (void *) c);
}
#endif
addto(c);
MCHECK(m = gpopup(pagermenuact, PagerPopup));
setdata(m, c);
setdata(p->mpopcopy = PagerPopup[0].m, c);
setdata(p->mpoppaste = PagerPopup[1].m, c);
setdata(p->mpoppastecmds = PagerPopup[2].m, c);
setdata(PagerPopup[3].m, c);
setdata(PagerPopup[5].m, c);
setdata(PagerPopup[7].m, c);
MCHECK(m = newmenubar(pagermenuact));
setdata(m, c);
MCHECK(newmenu(G_("File")));
MCHECK(m = newmenuitem(G_("New script"), 'N', menueditornew));
MCHECK(m = newmenuitem(G_("Open script..."), 'O', menueditoropen));
MCHECK(m = newmenuitem(G_("Print..."), 'P', pagerprint));
setdata(m, c);
MCHECK(m = newmenuitem(G_("Save to File..."), 'S', pagersavefile));
setdata(m, c);
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(m = newmenuitem(G_("Close"), 0, pagerclose));
setdata(m, c);
MCHECK(newmenu(G_("Edit")));
MCHECK(p->mcopy = newmenuitem(G_("Copy"), 'C', pagercopy));
setdata(p->mcopy, c);
MCHECK(p->mpaste = newmenuitem(G_("Paste to console"), 'V', pagerpaste));
setdata(p->mpaste, c);
MCHECK(p->mpastecmds = newmenuitem(G_("Paste commands to console"), 0, pagerpastecmds));
setdata(p->mpastecmds, c);
MCHECK(m = newmenuitem(G_("Select all"), 'A', pagerselectall));
setdata(m, c);
if (!pagerMultiple) {
MCHECK(newmenu(G_("View")));
for (i = 0; i < PAGERMAXKEPT; i++) {
snprintf(pagerTitles[i], PAGERMAXTITLE+8, "&%c. ", 'A' + i);
MCHECK(pagerMenus[i] = newmenuitem(&pagerTitles[i][1], 0,
pagerchangeview));
setvalue(pagerMenus[i], i);
}
}
#ifdef USE_MDI
if (ismdi()) newmdimenu();
if (ismdi() && !(RguiMDI & RW_TOOLBAR)) toolbar_hide();
#endif
MCHECK(BM = newbitmap(WIDTH, HEIGHT, 2));
setdata(c, p);
sethit(c, console_sbf);
setresize(c, consoleresize);
setredraw(c, drawconsole);
setdel(c, delpager);
setclose(c, pagerbclose);
setkeyaction(c, console_ctrlkeyin);
setkeydown(c, console_normalkeyin);
setmousedrag(c, console_mousedrag);
setmouserepeat(c, console_mouserep);
setmousedown(c, console_mousedown);
return(c);
}
static editor neweditor(void)
{
int x, y, w, h, w0, h0;
editor c;
menuitem m;
textbox t;
long flags;
font editorfn = (consolefn ? consolefn : FixedFont);
EditorData p = neweditordata(0, NULL);
DWORD rand;
w = (pagercol + 1)*fontwidth(editorfn);
h = (pagerrow + 1)*fontheight(editorfn) + 1;
#ifdef USE_MDI
if(ismdi()) {
RECT *pR = RgetMDIsize();
w0 = pR->right;
h0 = pR->bottom;
} else {
#endif
w0 = devicewidth(NULL);
h0 = deviceheight(NULL);
#ifdef USE_MDI
}
#endif
x = (w0 - w) / 2; x = x > 20 ? x : 20;
y = (h0 - h) / 2; y = y > 20 ? y : 20;
rand = GetTickCount();
w0 = 0.4*x; h0 = 0.4*y;
w0 = w0 > 20 ? w0 : 20;
h0 = h0 > 20 ? h0 : 20;
x += (rand % w0) - w0/2;
y += ((rand/w0) % h0) - h0/2;
flags = StandardWindow | Menubar;
#ifdef USE_MDI
if (ismdi()) flags |= Document;
#endif
c = (editor) newwindow("", rect(x, y, w, h), flags);
t = newrichtextarea(NULL, rect(0, 0, w, h));
setdata(c, t);
setdata(t, p);
gsetcursor(c, ArrowCursor);
setforeground(c, guiColors[editorfg]);
setbackground(c, guiColors[editorbg]);
setbackground(t, guiColors[editorbg]);
#ifdef USE_MDI
if (ismdi() && (RguiMDI & RW_TOOLBAR)) {
int btsize = 24;
rect r = rect(2, 2, btsize, btsize);
control tb, bt;
addto(c);
MCHECK(tb = newtoolbar(btsize + 4));
addto(tb);
MCHECK(bt = newtoolbutton(open_image, r, menueditoropen));
MCHECK(addtooltip(bt, G_("Open script")));
setdata(bt, c);
r.x += (btsize + 1) ;
MCHECK(bt = newtoolbutton(save_image, r, menueditorsave));
MCHECK(addtooltip(bt, G_("Save script")));
setdata(bt, c);
r.x += (btsize + 6);
MCHECK(bt = newtoolbutton(copy1_image, r, menueditorrun));
MCHECK(addtooltip(bt, G_("Run line or selection")));
setdata(bt, t);
r.x += (btsize + 6);
MCHECK(bt = newtoolbutton(console_image, r, editorconsole));
MCHECK(addtooltip(bt, G_("Return focus to Console")));
r.x += (btsize + 6);
MCHECK(bt = newtoolbutton(print_image, r, editorprint));
MCHECK(addtooltip(bt, G_("Print script")));
setdata(bt, t);
MCHECK(addtooltip(bt, G_("Print")));
}
#endif
addto(c);
/* Right-click context menu */
MCHECK(m = gpopup(editormenuact, EditorPopup));
setdata(m, t);
setdata(EditorPopup[0].m, t);
setdata(EditorPopup[2].m, t);
setdata(p->mpopcut = EditorPopup[4].m, t);
setdata(p->mpopcopy = EditorPopup[5].m, t);
setdata(EditorPopup[6].m, t);
setdata(p->mpopdelete = EditorPopup[7].m, t);
setdata(EditorPopup[9].m, t);
addto(c);
MCHECK(m = newmenubar(editormenuact));
setdata(m, t);
MCHECK(newmenu(G_("File")));
MCHECK(m = newmenuitem(G_("New script"), 'N', menueditornew));
setdata(m, c);
MCHECK(m = newmenuitem(G_("Open script..."), 'O', menueditoropen));
setdata(m, c);
MCHECK(m = newmenuitem(G_("Save"), 'S', menueditorsave));
setdata(m, c);
MCHECK(m = newmenuitem(G_("Save as..."), 0, menueditorsaveas));
setdata(m, c);
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(m = newmenuitem(G_("Print..."), 0, editorprint));
setdata(m, t);
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(m = newmenuitem(G_("Close script"), 0, menueditorclose));
setdata(m, c);
MCHECK(newmenu(G_("Edit")));
MCHECK(m = newmenuitem(G_("Undo"), 'Z', editorundo));
setdata(m, t);
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(p->mcut = newmenuitem(G_("Cut"), 'X', editorcut));
setdata(p->mcut, t);
MCHECK(p->mcopy = newmenuitem(G_("Copy"), 'C', editorcopy));
setdata(p->mcopy, t);
MCHECK(m = newmenuitem(G_("Paste"), 'V', editorpaste));
setdata(m, t);
MCHECK(p->mdelete = newmenuitem(G_("Delete"), 0, editordelete));
setdata(p->mdelete, t);
MCHECK(m = newmenuitem(G_("Select all"), 'A', editorselectall));
setdata(m, t);
MCHECK(newmenuitem(G_("Clear console"), 'L', menuclear));
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(m = newmenuitem(G_("Run line or selection"), 'R', menueditorrun));
setdata(m, t);
MCHECK(m = newmenuitem(G_("Run all"), 0, editorrunall));
setdata(m, t);
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(p->mfind = newmenuitem(G_("Find..."), 'F', editorfind));
setdata(p->mfind, t);
MCHECK(p->mreplace = newmenuitem(G_("Replace..."), 'H', editorreplace));
setdata(p->mreplace, t);
MCHECK(m = newmenuitem("-", 0, NULL));
MCHECK(newmenuitem(G_("GUI preferences..."), 0, menuconfig));
/* Packages menu should go here */
p->pmenu = (PkgMenuItems) malloc(sizeof(struct structPkgMenuItems));
RguiPackageMenu(p->pmenu);
#ifdef USE_MDI
newmdimenu(); /* Create and fill the 'Window' menu */
#endif
MCHECK(m = newmenu(G_("Help")));
MCHECK(newmenuitem(G_("Editor"), 0, menueditorhelp));
MCHECK(newmenuitem("-", 0, NULL));
p->hmenu = (HelpMenuItems) malloc(sizeof(struct structHelpMenuItems));
RguiCommonHelp(m, p->hmenu);
settextfont(t, editorfn);
setforeground(t, guiColors[editorfg]);
setresize(c, editorresize);
setclose(c, editorclose);
setdel(c, editordel);
setdel(t, textboxdel);
setonfocus(c, editorfocus);
setkeyaction(t, editorcontrolkeydown);
setkeydown(t, editorasciikeydown);
/* Store pointer to new editor in global array */
REditors[neditors] = c;
++neditors;
return c;
}
int RgetMDIheight(void)
{
return RgetMDIsize()->bottom;
}
SEXP Win_selectlist(SEXP args)
{
SEXP choices, preselect, ans = R_NilValue;
const char **clist;
int i, j = -1, n, mw = 0, multiple, nsel = 0;
int xmax, ymax, ylist, fht, h0;
Rboolean haveTitle;
choices = CAR(args);
if(!isString(choices)) error(_("invalid '%s' argument"), "choices");
preselect = CADR(args);
if(!isNull(preselect) && !isString(preselect))
error(_("invalid '%s' argument"), "preselect");
multiple = asLogical(CADDR(args));
if(multiple == NA_LOGICAL) multiple = 0;
haveTitle = isString(CADDDR(args));
if(!multiple && isString(preselect) && LENGTH(preselect) != 1)
error(_("invalid '%s' argument"), "preselect");
n = LENGTH(choices);
clist = (const char **) R_alloc(n + 1, sizeof(char *));
for(i = 0; i < n; i++) {
clist[i] = translateChar(STRING_ELT(choices, i));
mw = max(mw, gstrwidth(NULL, SystemFont, clist[i]));
}
clist[n] = NULL;
fht = getSysFontSize().height;
xmax = max(170, mw+60); /* allow for scrollbar */
if(ismdi()) {
RECT *pR = RgetMDIsize();
h0 = pR->bottom;
} else {
h0 = deviceheight(NULL);
}
ymax = min(80+fht*n, h0-100); /* allow for window widgets, toolbar */
ylist = ymax - 60;
wselect = newwindow(haveTitle ? translateChar(STRING_ELT(CADDDR(args), 0)):
(multiple ? _("Select one or more") : _("Select one")),
rect(0, 0, xmax, ymax),
Titlebar | Centered | Modal | Floating);
setbackground(wselect, dialog_bg());
if(multiple)
f_list = newmultilist(clist, rect(10, 10, xmax-25, ylist), NULL, finish);
else
f_list = newlistbox(clist, rect(10, 10, xmax-25, ylist), NULL, finish);
if(!isNull(preselect) && LENGTH(preselect)) {
for(i = 0; i < n; i++)
for(j = 0; j < LENGTH(preselect); j++)
if(strcmp(clist[i], translateChar(STRING_ELT(preselect, j))) == 0) {
setlistitem(f_list, i);
break;
}
}
bFinish = newbutton(G_("OK"), rect(xmax-160, ymax-40, 70, 25), finish);
bCancel = newbutton(G_("Cancel"), rect(xmax-80, ymax-40, 70, 25), cancel);
setkeydown(wselect, key1);
show(wselect);
done = 0;
while(!done) {
R_WaitEvent();
R_ProcessEvents();
}
if(multiple) {
if (done == 1) { /* Finish */
for(i = 0; i < n; i++) if(isselected(f_list, i)) nsel++;
PROTECT(ans = allocVector(STRSXP, nsel));
for(i = 0, j = 0; i < n; i++)
if(isselected(f_list, i))
SET_STRING_ELT(ans, j++, mkChar(clist[i]));
} else { /* cancel */
PROTECT(ans = allocVector(STRSXP, 0));
}
} else
PROTECT(ans = mkString(selected));
cleanup();
show(RConsole);
R_ProcessEvents();
UNPROTECT(1);
return ans;
}
int RgetMDIwidth(void)
{
return RgetMDIsize()->right;
}
