/*
* This creates a marquee widget.
*/
CDKMARQUEE *newCDKMarquee (CDKSCREEN *cdkscreen,
int xplace,
int yplace,
int width,
boolean Box,
boolean shadow)
{
CDKMARQUEE *widget = 0;
int parentWidth = getmaxx (cdkscreen->window);
int xpos = xplace;
int ypos = yplace;
int boxHeight;
int boxWidth;
if ((widget = newCDKObject (CDKMARQUEE, &my_funcs)) == 0)
return (0);
setCDKMarqueeBox (widget, Box);
boxWidth = setWidgetDimension (parentWidth, width, 0);
boxHeight = (BorderOf (widget) * 2) + 1;
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* Create the widget pointer. */
ScreenOf (widget) = cdkscreen;
widget->parent = cdkscreen->window;
widget->win = newwin (boxHeight, boxWidth, ypos, xpos);
widget->boxHeight = boxHeight;
widget->boxWidth = boxWidth;
widget->shadowWin = 0;
widget->active = TRUE;
widget->width = width;
widget->shadow = shadow;
/* Is the window null??? */
if (widget->win == 0)
{
destroyCDKObject (widget);
return (0);
}
/* Do we want a shadow? */
if (shadow)
{
widget->shadowWin = subwin (cdkscreen->window,
boxHeight, boxWidth,
ypos + 1, xpos + 1);
}
keypad (widget->win, TRUE);
registerCDKObject (cdkscreen, vMARQUEE, widget);
return (widget);
}
/*
* This creates the alphalist widget.
*/
CDKALPHALIST *newCDKAlphalist (CDKSCREEN *cdkscreen,
int xplace,
int yplace,
int height,
int width,
char *title,
char *label,
char **list,
int listSize,
chtype fillerChar,
chtype highlight,
boolean Box,
boolean shadow)
{
CDKALPHALIST *alphalist = 0;
chtype *chtypeLabel = 0;
int parentWidth = getmaxx (cdkscreen->window);
int parentHeight = getmaxy (cdkscreen->window);
int boxWidth = width;
int boxHeight = height;
int xpos = xplace;
int ypos = yplace;
int tempWidth = 0;
int tempHeight = 0;
int labelLen = 0;
int x, junk2;
static const struct { int from; int to; } bindings[] = {
{ CDK_BACKCHAR, KEY_PPAGE },
{ CDK_FORCHAR, KEY_NPAGE },
};
if ((alphalist = newCDKObject (CDKALPHALIST, &my_funcs)) == 0
|| !createList (alphalist, list, listSize))
{
destroyCDKObject (alphalist);
return (0);
}
setCDKAlphalistBox (alphalist, Box);
/*
* If the height is a negative value, the height will
* be ROWS-height, otherwise, the height will be the
* given height.
*/
boxHeight = setWidgetDimension (parentHeight, height, 0);
/*
* If the width is a negative value, the width will
* be COLS-width, otherwise, the width will be the
* given width.
*/
boxWidth = setWidgetDimension (parentWidth, width, 0);
/* Translate the label char *pointer to a chtype pointer. */
if (label != 0)
{
chtypeLabel = char2Chtype (label, &labelLen, &junk2);
freeChtype (chtypeLabel);
}
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* Make the file selector window. */
alphalist->win = newwin (boxHeight, boxWidth, ypos, xpos);
if (alphalist->win == 0)
{
destroyCDKObject (alphalist);
return (0);
}
keypad (alphalist->win, TRUE);
/* Set some variables. */
ScreenOf (alphalist) = cdkscreen;
alphalist->parent = cdkscreen->window;
alphalist->highlight = highlight;
alphalist->fillerChar = fillerChar;
alphalist->boxHeight = boxHeight;
alphalist->boxWidth = boxWidth;
initExitType (alphalist);
alphalist->shadow = shadow;
alphalist->shadowWin = 0;
/* Do we want a shadow? */
if (shadow)
{
alphalist->shadowWin = newwin (boxHeight, boxWidth, ypos + 1, xpos + 1);
}
/* Create the entry field. */
tempWidth = (isFullWidth (width)
? FULL
: boxWidth - 2 - labelLen);
alphalist->entryField = newCDKEntry (cdkscreen,
getbegx (alphalist->win),
getbegy (alphalist->win),
title, label,
A_NORMAL, fillerChar,
vMIXED, tempWidth, 0, 512,
Box, FALSE);
if (alphalist->entryField == 0)
{
destroyCDKObject (alphalist);
return (0);
}
setCDKEntryLLChar (alphalist->entryField, ACS_LTEE);
setCDKEntryLRChar (alphalist->entryField, ACS_RTEE);
/* Set the key bindings for the entry field. */
bindCDKObject (vENTRY, alphalist->entryField, KEY_UP, adjustAlphalistCB, alphalist);
bindCDKObject (vENTRY, alphalist->entryField, KEY_DOWN, adjustAlphalistCB, alphalist);
bindCDKObject (vENTRY, alphalist->entryField, KEY_NPAGE, adjustAlphalistCB, alphalist);
bindCDKObject (vENTRY, alphalist->entryField, KEY_PPAGE, adjustAlphalistCB, alphalist);
bindCDKObject (vENTRY, alphalist->entryField, KEY_TAB, completeWordCB, alphalist);
/* Set up the post-process function for the entry field. */
setCDKEntryPreProcess (alphalist->entryField, preProcessEntryField, alphalist);
/*
* Create the scrolling list. It overlaps the entry field by one line if
* we are using box-borders.
*/
tempHeight = getmaxy (alphalist->entryField->win) - BorderOf (alphalist);
tempWidth = (isFullWidth (width)
? FULL
: boxWidth - 1);
alphalist->scrollField = newCDKScroll (cdkscreen,
getbegx (alphalist->win),
getbegy (alphalist->entryField->win)
+ tempHeight,
RIGHT,
boxHeight - tempHeight,
tempWidth,
0, list, listSize,
NONUMBERS, A_REVERSE,
Box, FALSE);
setCDKScrollULChar (alphalist->scrollField, ACS_LTEE);
setCDKScrollURChar (alphalist->scrollField, ACS_RTEE);
/* Setup the key bindings. */
for (x = 0; x < (int) SIZEOF (bindings); ++x)
bindCDKObject (vALPHALIST, alphalist, bindings[x].from, getcCDKBind, (void *)(long)bindings[x].to);
registerCDKObject (cdkscreen, vALPHALIST, alphalist);
return (alphalist);
}
/*
* This creates a button widget.
*/
CDKBUTTON *newCDKButton (CDKSCREEN *cdkscreen,
int xplace,
int yplace,
const char *text,
tButtonCallback callback,
boolean Box,
boolean shadow)
{
/* *INDENT-EQLS* */
CDKBUTTON *button = 0;
int parentWidth = getmaxx (cdkscreen->window);
int parentHeight = getmaxy (cdkscreen->window);
int boxWidth = 0;
int boxHeight;
int xpos = xplace;
int ypos = yplace;
if ((button = newCDKObject (CDKBUTTON, &my_funcs)) == 0)
return (0);
setCDKButtonBox (button, Box);
boxHeight = 1 + 2 * BorderOf (button);
/* Translate the char * to a chtype. */
button->info = char2Chtype (text, &button->infoLen, &button->infoPos);
boxWidth = MAXIMUM (boxWidth, button->infoLen) + 2 * BorderOf (button);
/* Create the string alignments. */
button->infoPos = justifyString (boxWidth - 2 * BorderOf (button),
button->infoLen, button->infoPos);
/*
* Make sure we didn't extend beyond the dimensions of the window.
*/
boxWidth = (boxWidth > parentWidth ? parentWidth : boxWidth);
boxHeight = (boxHeight > parentHeight ? parentHeight : boxHeight);
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* *INDENT-EQLS* Create the button. */
ScreenOf (button) = cdkscreen;
ObjOf (button)->fn = &my_funcs;
button->parent = cdkscreen->window;
button->win = newwin (boxHeight, boxWidth, ypos, xpos);
button->shadowWin = (WINDOW *)NULL;
button->xpos = xpos;
button->ypos = ypos;
button->boxWidth = boxWidth;
button->boxHeight = boxHeight;
button->callback = callback;
ObjOf (button)->inputWindow = button->win;
ObjOf (button)->acceptsFocus = TRUE;
initExitType (button);
button->shadow = shadow;
/* Is the window NULL? */
if (button->win == (WINDOW *)NULL)
{
destroyCDKObject (button);
return (0);
}
keypad (button->win, TRUE);
/* If a shadow was requested, then create the shadow window. */
if (shadow)
button->shadowWin = newwin (boxHeight, boxWidth, ypos + 1, xpos + 1);
/* Register this baby. */
registerCDKObject (cdkscreen, vBUTTON, button);
/* Return the button pointer. */
return (button);
}
/*
* Create a graph widget.
*/
CDKGRAPH *newCDKGraph (CDKSCREEN *cdkscreen,
int xplace,
int yplace,
int height,
int width,
const char *title,
const char *xtitle,
const char *ytitle)
{
/* *INDENT-EQLS* */
CDKGRAPH *widget = 0;
int parentWidth = getmaxx (cdkscreen->window);
int parentHeight = getmaxy (cdkscreen->window);
int boxWidth = width;
int boxHeight = height;
int xpos = xplace;
int ypos = yplace;
if ((widget = newCDKObject (CDKGRAPH, &my_funcs)) == 0)
return (0);
setCDKGraphBox (widget, FALSE);
/* *INDENT-EQLS* */
boxHeight = setWidgetDimension (parentHeight, height, 3);
boxWidth = setWidgetDimension (parentWidth, width, 0);
boxWidth = setCdkTitle (ObjOf (widget), title, boxWidth);
boxHeight += TitleLinesOf (widget);
boxWidth = MINIMUM (boxWidth, parentWidth);
boxHeight = MINIMUM (boxHeight, parentHeight);
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* *INDENT-EQLS* Create the widget pointer. */
ScreenOf (widget) = cdkscreen;
widget->parent = cdkscreen->window;
widget->win = newwin (boxHeight, boxWidth, ypos, xpos);
widget->boxHeight = boxHeight;
widget->boxWidth = boxWidth;
widget->minx = 0;
widget->maxx = 0;
widget->xscale = 0;
widget->yscale = 0;
widget->count = 0;
widget->displayType = vLINE;
if (widget->win == 0)
{
destroyCDKObject (widget);
return (0);
}
keypad (widget->win, TRUE);
/* Translate the X Axis title char * to a chtype * */
if (xtitle != 0)
{
widget->xtitle = char2Chtype (xtitle, &widget->xtitleLen, &widget->xtitlePos);
widget->xtitlePos = justifyString (widget->boxHeight,
widget->xtitleLen,
widget->xtitlePos);
}
else
{
widget->xtitle = char2Chtype ("<C></5>X Axis", &widget->xtitleLen, &widget->xtitlePos);
widget->xtitlePos = justifyString (widget->boxHeight,
widget->xtitleLen,
widget->xtitlePos);
}
/* Translate the Y Axis title char * to a chtype * */
if (ytitle != 0)
{
widget->ytitle = char2Chtype (ytitle, &widget->ytitleLen, &widget->ytitlePos);
widget->ytitlePos = justifyString (widget->boxWidth,
widget->ytitleLen,
widget->ytitlePos);
}
else
{
widget->ytitle = char2Chtype ("<C></5>Y Axis", &widget->ytitleLen, &widget->ytitlePos);
widget->ytitlePos = justifyString (widget->boxWidth,
widget->ytitleLen,
widget->ytitlePos);
}
widget->graphChar = 0;
registerCDKObject (cdkscreen, vGRAPH, widget);
return (widget);
}
/*
* This function creates a new scrolling list widget.
*/
CDKSCROLL *newCDKScroll (CDKSCREEN *cdkscreen,
int xplace,
int yplace,
int splace,
int height,
int width,
const char *title,
CDK_CSTRING2 list,
int listSize,
boolean numbers,
chtype highlight,
boolean Box,
boolean shadow)
{
/* *INDENT-EQLS* */
CDKSCROLL *scrollp = 0;
int parentWidth = getmaxx (cdkscreen->window);
int parentHeight = getmaxy (cdkscreen->window);
int boxWidth = width;
int boxHeight = height;
int xpos = xplace;
int ypos = yplace;
int scrollAdjust = 0;
int x;
/* *INDENT-OFF* */
static const struct { int from; int to; } bindings[] = {
{ CDK_BACKCHAR, KEY_PPAGE },
{ CDK_FORCHAR, KEY_NPAGE },
{ 'g', KEY_HOME },
{ '1', KEY_HOME },
{ 'G', KEY_END },
{ '<', KEY_HOME },
{ '>', KEY_END },
};
/* *INDENT-ON* */
if ((scrollp = newCDKObject (CDKSCROLL, &my_funcs)) == 0)
{
destroyCDKObject (scrollp);
return (0);
}
setCDKScrollBox (scrollp, Box);
/*
* If the height is a negative value, the height will
* be ROWS-height, otherwise, the height will be the
* given height.
*/
boxHeight = setWidgetDimension (parentHeight, height, 0);
/*
* If the width is a negative value, the width will
* be COLS-width, otherwise, the width will be the
* given width.
*/
boxWidth = setWidgetDimension (parentWidth, width, 0);
boxWidth = setCdkTitle (ObjOf (scrollp), title, boxWidth);
/* Set the box height. */
if (TitleLinesOf (scrollp) > boxHeight)
{
boxHeight = (TitleLinesOf (scrollp)
+ MINIMUM (listSize, 8)
+ 2 * BorderOf (scrollp));
}
/* Adjust the box width if there is a scrollp bar. */
if ((splace == LEFT) || (splace == RIGHT))
{
scrollp->scrollbar = TRUE;
boxWidth += 1;
}
else
{
scrollp->scrollbar = FALSE;
}
/*
* Make sure we didn't extend beyond the dimensions of the window.
*/
scrollp->boxWidth = (boxWidth > parentWidth
? (parentWidth - scrollAdjust)
: boxWidth);
scrollp->boxHeight = (boxHeight > parentHeight
? parentHeight
: boxHeight);
setViewSize (scrollp, listSize);
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, scrollp->boxWidth, scrollp->boxHeight);
/* Make the scrolling window */
scrollp->win = newwin (scrollp->boxHeight, scrollp->boxWidth, ypos, xpos);
/* Is the scrolling window null?? */
if (scrollp->win == 0)
{
destroyCDKObject (scrollp);
return (0);
}
/* Turn the keypad on for the window. */
keypad (scrollp->win, TRUE);
/* Create the scrollbar window. */
if (splace == RIGHT)
{
scrollp->scrollbarWin = subwin (scrollp->win,
maxViewSize (scrollp), 1,
SCREEN_YPOS (scrollp, ypos),
xpos + scrollp->boxWidth
- BorderOf (scrollp) - 1);
}
else if (splace == LEFT)
{
scrollp->scrollbarWin = subwin (scrollp->win,
maxViewSize (scrollp), 1,
SCREEN_YPOS (scrollp, ypos),
SCREEN_XPOS (scrollp, xpos));
}
else
{
scrollp->scrollbarWin = 0;
}
/* create the list window */
scrollp->listWin = subwin (scrollp->win,
maxViewSize (scrollp),
scrollp->boxWidth
- 2 * BorderOf (scrollp) - scrollAdjust,
SCREEN_YPOS (scrollp, ypos),
SCREEN_XPOS (scrollp, xpos)
+ (splace == LEFT ? 1 : 0));
/* *INDENT-EQLS* Set the rest of the variables */
ScreenOf (scrollp) = cdkscreen;
scrollp->parent = cdkscreen->window;
scrollp->shadowWin = 0;
scrollp->scrollbarPlacement = splace;
scrollp->maxLeftChar = 0;
scrollp->leftChar = 0;
scrollp->highlight = highlight;
initExitType (scrollp);
ObjOf (scrollp)->acceptsFocus = TRUE;
ObjOf (scrollp)->inputWindow = scrollp->win;
scrollp->shadow = shadow;
setCDKScrollPosition (scrollp, 0);
/* Create the scrolling list item list and needed variables. */
if (createCDKScrollItemList (scrollp, numbers, list, listSize) <= 0)
{
destroyCDKObject (scrollp);
return (0);
}
/* Do we need to create a shadow? */
if (shadow)
{
scrollp->shadowWin = newwin (scrollp->boxHeight,
boxWidth,
ypos + 1,
xpos + 1);
}
/* Setup the key bindings. */
for (x = 0; x < (int)SIZEOF (bindings); ++x)
bindCDKObject (vSCROLL,
scrollp,
(chtype)bindings[x].from,
getcCDKBind,
(void *)(long)bindings[x].to);
registerCDKObject (cdkscreen, vSCROLL, scrollp);
/* Return the scrolling list */
return scrollp;
}
/*
* This function creates a widget.
*/
CDKUSCALE *newCDKUScale (CDKSCREEN *cdkscreen,
int xplace,
int yplace,
char *title,
char *label,
chtype fieldAttr,
int fieldWidth,
unsigned start,
unsigned low,
unsigned high,
unsigned inc,
unsigned fastInc,
boolean Box,
boolean shadow)
{
CDKUSCALE *widget = 0;
int parentWidth = getmaxx(cdkscreen->window);
int parentHeight = getmaxy(cdkscreen->window);
int boxHeight;
int boxWidth;
int horizontalAdjust, oldWidth;
int xpos = xplace;
int ypos = yplace;
int x, junk;
static const struct {
int from;
int to;
} bindings[] = {
{ 'u', KEY_UP },
{ 'U', KEY_PPAGE },
{ CDK_BACKCHAR, KEY_PPAGE },
{ CDK_FORCHAR, KEY_NPAGE },
{ 'g', KEY_HOME },
{ '^', KEY_HOME },
{ 'G', KEY_END },
{ '$', KEY_END },
};
if ((widget = newCDKObject(CDKUSCALE, &my_funcs)) == 0)
return (0);
setCDKUScaleBox (widget, Box);
boxHeight = (BorderOf(widget) * 2) + 1;
boxWidth = fieldWidth + 2*BorderOf(widget);
/* Set some basic values of the widget's data field. */
widget->label = 0;
widget->labelLen = 0;
widget->labelWin = 0;
/*
* If the fieldWidth is a negative value, the fieldWidth will
* be COLS-fieldWidth, otherwise, the fieldWidth will be the
* given width.
*/
fieldWidth = setWidgetDimension (parentWidth, fieldWidth, 0);
boxWidth = fieldWidth + 2*BorderOf(widget);
/* Translate the label char *pointer to a chtype pointer. */
if (label != 0)
{
widget->label = char2Chtype (label, &widget->labelLen, &junk);
boxWidth = widget->labelLen + fieldWidth + 2;
}
oldWidth = boxWidth;
boxWidth = setCdkTitle(ObjOf(widget), title, boxWidth);
horizontalAdjust = (boxWidth - oldWidth) / 2;
boxHeight += TitleLinesOf(widget);
/*
* Make sure we didn't extend beyond the dimensions of the window.
*/
boxWidth = (boxWidth > parentWidth ? parentWidth : boxWidth);
boxHeight = (boxHeight > parentHeight ? parentHeight : boxHeight);
fieldWidth = (fieldWidth > (boxWidth - widget->labelLen - 2*BorderOf(widget))
? (boxWidth - widget->labelLen - 2*BorderOf(widget))
: fieldWidth);
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* Make the widget's window. */
widget->win = newwin (boxHeight, boxWidth, ypos, xpos);
/* Is the main window null??? */
if (widget->win == 0)
{
destroyCDKObject(widget);
return (0);
}
/* Create the widget's label window. */
if (widget->label != 0)
{
widget->labelWin = subwin (widget->win,
1, widget->labelLen,
ypos + TitleLinesOf(widget) + BorderOf(widget),
xpos + horizontalAdjust + BorderOf(widget));
if (widget->labelWin == 0)
{
destroyCDKObject(widget);
return (0);
}
}
/* Create the widget's data field window. */
widget->fieldWin = subwin (widget->win,
1, fieldWidth,
ypos + TitleLinesOf(widget) + BorderOf(widget),
xpos + widget->labelLen + horizontalAdjust + BorderOf(widget));
if (widget->fieldWin == 0)
{
destroyCDKObject(widget);
return (0);
}
keypad (widget->fieldWin, TRUE);
keypad (widget->win, TRUE);
/* Create the widget's data field. */
ScreenOf(widget) = cdkscreen;
widget->parent = cdkscreen->window;
widget->shadowWin = 0;
widget->boxWidth = boxWidth;
widget->boxHeight = boxHeight;
widget->fieldWidth = fieldWidth;
widget->fieldAttr = (chtype)fieldAttr;
widget->current = low;
widget->low = low;
widget->high = high;
widget->current = start;
widget->inc = inc;
widget->fastinc = fastInc;
initExitType(widget);
ObjOf(widget)->acceptsFocus = TRUE;
ObjOf(widget)->inputWindow = widget->win;
widget->shadow = shadow;
/* Do we want a shadow??? */
if (shadow)
{
widget->shadowWin = newwin (boxHeight, boxWidth, ypos + 1, xpos + 1);
if (widget->shadowWin == 0)
{
destroyCDKObject(widget);
return (0);
}
}
/* Setup the key bindings. */
for (x = 0; x < (int) SIZEOF(bindings); ++x)
bindCDKObject (vUSCALE, widget, bindings[x].from, getcCDKBind, (void *)(long)bindings[x].to);
registerCDKObject (cdkscreen, vUSCALE, widget);
return (widget);
}
