/*
* This sets all the bindings for the given objects.
*/
void cleanCDKObjectBindings (EObjectType cdktype, void *object)
{
/*
* Since dereferencing a void pointer is a no-no, we have to cast
* our pointer correctly.
*/
if (cdktype == vFSELECT)
{
cleanCDKObjectBindings (vENTRY, ((CDKFSELECT *)object)->entryField);
cleanCDKObjectBindings (vSCROLL, ((CDKFSELECT *)object)->scrollField);
}
else if (cdktype == vALPHALIST)
{
cleanCDKObjectBindings (vENTRY, ((CDKALPHALIST *)object)->entryField);
cleanCDKObjectBindings (vSCROLL, ((CDKALPHALIST *)object)->scrollField);
}
else
{
int x;
CDKOBJS *obj = (CDKOBJS *)object;
for (x=0; x < obj->bindingCount; x++)
{
(obj)->bindingList[x].bindFunction = 0;
(obj)->bindingList[x].bindData = 0;
}
}
}
/*
* This destroys the widget.
*/
static void _destroyCDKMarquee (CDKOBJS *object)
{
if (object != 0)
{
CDKMARQUEE *widget = (CDKMARQUEE *)object;
/* Clean up the windows. */
deleteCursesWindow (widget->shadowWin);
deleteCursesWindow (widget->win);
/* Clean the key bindings. */
cleanCDKObjectBindings (vMARQUEE, widget);
/* Unregister this object. */
unregisterCDKObject (vMARQUEE, widget);
}
}
/*
* This destroys the button object pointer.
*/
static void _destroyCDKButton (CDKOBJS *object)
{
if (object != 0)
{
CDKBUTTON *button = (CDKBUTTON *)object;
/* Free up the character pointers. */
freeChtype (button->info);
/* Free up the window pointers. */
deleteCursesWindow (button->shadowWin);
deleteCursesWindow (button->win);
/* Clean the key bindings. */
cleanCDKObjectBindings (vBUTTON, button);
/* Unregister the object. */
unregisterCDKObject (vBUTTON, button);
}
}
/*
* This destroys the file selector.
*/
static void _destroyCDKAlphalist (CDKOBJS *object)
{
if (object != 0)
{
CDKALPHALIST *alphalist = (CDKALPHALIST *)object;
destroyInfo (alphalist);
/* Clean the key bindings. */
cleanCDKObjectBindings (vALPHALIST, alphalist);
destroyCDKEntry (alphalist->entryField);
destroyCDKScroll (alphalist->scrollField);
/* Free up the window pointers. */
deleteCursesWindow (alphalist->shadowWin);
deleteCursesWindow (alphalist->win);
/* Unregister the object. */
unregisterCDKObject (vALPHALIST, alphalist);
}
}
/*
* This function destroys the widget.
*/
static void _destroyCDKUScale (CDKOBJS *object)
{
if (object != 0)
{
CDKUSCALE *widget = (CDKUSCALE *)object;
cleanCdkTitle (object);
freeChtype (widget->label);
/* Clean up the windows. */
deleteCursesWindow (widget->fieldWin);
deleteCursesWindow (widget->labelWin);
deleteCursesWindow (widget->shadowWin);
deleteCursesWindow (widget->win);
/* Clean the key bindings. */
cleanCDKObjectBindings (vUSCALE, widget);
/* Unregister this object. */
unregisterCDKObject (vUSCALE, widget);
}
}
/*
* This function destroys
*/
static void _destroyCDKScroll (CDKOBJS *object)
{
if (object != 0)
{
CDKSCROLL *scrollp = (CDKSCROLL *)object;
cleanCdkTitle (object);
CDKfreeChtypes (scrollp->item);
freeChecked (scrollp->itemPos);
freeChecked (scrollp->itemLen);
/* Clean up the windows. */
deleteCursesWindow (scrollp->scrollbarWin);
deleteCursesWindow (scrollp->shadowWin);
deleteCursesWindow (scrollp->listWin);
deleteCursesWindow (scrollp->win);
/* Clean the key bindings. */
cleanCDKObjectBindings (vSCROLL, scrollp);
/* Unregister this object. */
unregisterCDKObject (vSCROLL, scrollp);
}
}
/*
* This function creates a scale widget.
*/
CDKFSCALE *newCDKFScale (CDKSCREEN *cdkscreen, int xplace, int yplace, char *title, char *label, chtype fieldAttr, int fieldWidth, float start, float low, float high, float inc, float fastinc, int digits, boolean Box, boolean shadow)
{
/* Declare local variables. */
CDKFSCALE *scale = newCDKObject(CDKFSCALE, &my_funcs);
chtype *holder = 0;
int parentWidth = getmaxx(cdkscreen->window) - 1;
int parentHeight = getmaxy(cdkscreen->window) - 1;
int boxHeight = 3;
int boxWidth = fieldWidth + 2;
int maxWidth = INT_MIN;
int horizontalAdjust = 0;
int xpos = xplace;
int ypos = yplace;
char **temp = 0;
int x, len, junk, junk2;
/* Set some basic values of the scale field. */
scale->label = 0;
scale->labelLen = 0;
scale->labelWin = 0;
scale->titleLines = 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;
/* Translate the label char *pointer to a chtype pointer. */
if (label != 0)
{
scale->label = char2Chtype (label, &scale->labelLen, &junk);
boxWidth = scale->labelLen + fieldWidth + 2;
}
/* Translate the char * items to chtype * */
if (title != 0)
{
temp = CDKsplitString (title, '\n');
scale->titleLines = CDKcountStrings (temp);
/* We need to determine the widest title line. */
for (x=0; x < scale->titleLines; x++)
{
holder = char2Chtype (temp[x], &len, &junk2);
maxWidth = MAXIMUM (maxWidth, len);
freeChtype (holder);
}
/*
* If one of the title lines is wider than the field and the label,
* the box width will expand to accomodate.
*/
if (maxWidth > boxWidth)
{
horizontalAdjust = (int)((maxWidth - boxWidth) / 2) + 1;
boxWidth = maxWidth + 2;
}
/* For each line in the title, convert from char * to chtype * */
for (x=0; x < scale->titleLines; x++)
{
scale->title[x] = char2Chtype (temp[x], &scale->titleLen[x], &scale->titlePos[x]);
scale->titlePos[x] = justifyString (boxWidth, scale->titleLen[x], scale->titlePos[x]);
}
CDKfreeStrings(temp);
}
else
{
/* No title? Set the required variables. */
scale->titleLines = 0;
}
boxHeight += scale->titleLines;
/*
* 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 - scale->labelLen - 2) ? (boxWidth - scale->labelLen - 2) : fieldWidth);
/* Rejustify the x and y positions if we need to. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* Make the scale window. */
scale->win = newwin (boxHeight, boxWidth, ypos, xpos);
/* Is the main window null??? */
if (scale->win == 0)
{
freeChtype (scale->label);
free (scale);
/* Return a null pointer. */
return (0);
}
/* Create the scale label window. */
if (scale->label != 0)
{
scale->labelWin = subwin (scale->win, 1,
scale->labelLen + 2,
ypos + scale->titleLines + 1,
xpos + horizontalAdjust + 1);
}
/* Create the scale field window. */
scale->fieldWin = subwin (scale->win, 1, fieldWidth,
ypos + scale->titleLines + 1,
xpos + scale->labelLen + horizontalAdjust + 1);
keypad (scale->fieldWin, TRUE);
keypad (scale->win, TRUE);
/* Create the scale field. */
ScreenOf(scale) = cdkscreen;
ObjOf(scale)->box = Box;
scale->parent = cdkscreen->window;
scale->shadowWin = 0;
scale->boxWidth = boxWidth;
scale->boxHeight = boxHeight;
scale->fieldWidth = fieldWidth;
scale->fieldAttr = (chtype)fieldAttr;
scale->current = low;
scale->low = low;
scale->high = high;
scale->current = start;
scale->inc = inc;
scale->fastinc = fastinc;
scale->digits = digits;
scale->exitType = vNEVER_ACTIVATED;
scale->shadow = shadow;
scale->preProcessFunction = 0;
scale->preProcessData = 0;
scale->postProcessFunction = 0;
scale->postProcessData = 0;
scale->ULChar = ACS_ULCORNER;
scale->URChar = ACS_URCORNER;
scale->LLChar = ACS_LLCORNER;
scale->LRChar = ACS_LRCORNER;
scale->HChar = ACS_HLINE;
scale->VChar = ACS_VLINE;
scale->BoxAttrib = A_NORMAL;
/* Do we want a shadow??? */
if (shadow)
{
scale->shadowWin = newwin (boxHeight, boxWidth, ypos + 1, xpos + 1);
}
/* Clean the key bindings. */
cleanCDKObjectBindings (vFSCALE, scale);
/* Register this baby. */
registerCDKObject (cdkscreen, vFSCALE, scale);
/* Return the pointer. */
return (scale);
}
/*
* This function creates a dialog widget.
*/
CDKDIALOG *newCDKDialog (CDKSCREEN *cdkscreen, int xplace, int yplace, char **mesg, int rows, char **buttonLabel, int buttonCount, chtype highlight, boolean separator, boolean Box, boolean shadow)
{
/* Declare local variables. */
CDKDIALOG *dialog = newCDKObject(CDKDIALOG, &my_funcs);
int boxWidth = MIN_DIALOG_WIDTH;
int boxHeight = rows + 3 + separator;
int maxmessagewidth = -1;
int buttonwidth = 0;
int xpos = xplace;
int ypos = yplace;
int temp = 0;
int buttonadj = 0;
int x = 0;
/* Translate the char * message to a chtype * */
for (x=0; x < rows; x++)
{
dialog->info[x] = char2Chtype (mesg[x], &dialog->infoLen[x], &dialog->infoPos[x]);
maxmessagewidth = MAXIMUM(maxmessagewidth, dialog->infoLen[x]);
}
/* Translate the button label char * to a chtype * */
for (x = 0; x < buttonCount; x++)
{
dialog->buttonLabel[x] = char2Chtype (buttonLabel[x], &dialog->buttonLen[x], &temp);
buttonwidth += dialog->buttonLen[x] + 1;
}
buttonwidth--;
/* Determine the final dimensions of the box. */
boxWidth = MAXIMUM(boxWidth, maxmessagewidth);
boxWidth = MAXIMUM(boxWidth, buttonwidth);
boxWidth = boxWidth + 4;
/* Now we have to readjust the x and y positions. */
alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
/* Set up the dialog box attributes. */
ScreenOf(dialog) = cdkscreen;
dialog->parent = cdkscreen->window;
dialog->win = newwin (boxHeight, boxWidth, ypos, xpos);
dialog->shadowWin = 0;
dialog->buttonCount = buttonCount;
dialog->currentButton = 0;
dialog->messageRows = rows;
dialog->boxHeight = boxHeight;
dialog->boxWidth = boxWidth;
dialog->highlight = highlight;
dialog->separator = separator;
dialog->exitType = vNEVER_ACTIVATED;
ObjOf(dialog)->box = Box;
dialog->shadow = shadow;
dialog->ULChar = ACS_ULCORNER;
dialog->URChar = ACS_URCORNER;
dialog->LLChar = ACS_LLCORNER;
dialog->LRChar = ACS_LRCORNER;
dialog->HChar = ACS_HLINE;
dialog->VChar = ACS_VLINE;
dialog->BoxAttrib = A_NORMAL;
dialog->preProcessFunction = 0;
dialog->preProcessData = 0;
dialog->postProcessFunction = 0;
dialog->postProcessData = 0;
/* If we couldn't create the window, we should return a null value. */
if (dialog->win == 0)
{
/* Couldn't create the window. Clean up used memory. */
for (x=0; x < dialog->messageRows ; x++)
{
freeChtype (dialog->info[x]);
}
for (x=0; x < dialog->buttonCount; x++)
{
freeChtype (dialog->buttonLabel[x]);
}
/* Remove the memory used by the dialog pointer. */
free (dialog);
/* Return a null dialog box. */
return (0);
}
keypad (dialog->win, TRUE);
/* Find the button positions. */
buttonadj = ((int)((boxWidth-buttonwidth)/2));
for (x = 0; x < buttonCount; x++)
{
dialog->buttonPos[x] = buttonadj;
buttonadj = buttonadj + dialog->buttonLen[x] + 1;
}
/* Create the string alignments. */
for (x=0; x < rows; x++)
{
dialog->infoPos[x] = justifyString (boxWidth, dialog->infoLen[x], dialog->infoPos[x]);
}
/* Was there a shadow? */
if (shadow)
{
dialog->shadowWin = newwin (boxHeight, boxWidth, ypos + 1, xpos + 1);
}
/* Empty the key bindings. */
cleanCDKObjectBindings (vDIALOG, dialog);
/* Register this baby. */
registerCDKObject (cdkscreen, vDIALOG, dialog);
/* Return the dialog box pointer. */
return (dialog);
}