1021 lines
24 KiB
C
1021 lines
24 KiB
C
#include <cdk.h>
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/*
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* $Author: wiz $
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* $Date: 2001/12/04 17:56:31 $
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* $Revision: 1.4 $
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*/
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/*
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* Declare file local prototypes.
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*/
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static void drawCDKSelectionList (CDKSELECTION *selection);
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static void createCDKSelectionItemList (CDKSELECTION *selection,
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char **list, int listSize);
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DeclareCDKObjects(my_funcs,Selection);
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/*
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* This function creates a selection widget.
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*/
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CDKSELECTION *newCDKSelection (CDKSCREEN *cdkscreen, int xplace, int yplace, int splace, int height, int width, char *title, char **list, int listSize, char **choices, int choiceCount, chtype highlight, boolean Box, boolean shadow)
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{
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/* Declare local variables. */
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CDKSELECTION *selection = newCDKObject(CDKSELECTION, &my_funcs);
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chtype *holder = 0;
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int parentWidth = getmaxx(cdkscreen->window);
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int parentHeight = getmaxy(cdkscreen->window);
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int boxWidth = width;
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int boxHeight = height;
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int maxWidth = INT_MIN;
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int xpos = xplace;
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int ypos = yplace;
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char **temp = 0;
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int x, len, junk2;
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if ((splace == LEFT) || (splace == RIGHT))
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{
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selection->scrollbar = TRUE;
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}
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else
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{
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selection->scrollbar = FALSE;
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}
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/*
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* If the height is a negative value, the height will
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* be ROWS-height, otherwise, the height will be the
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* given height.
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*/
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boxHeight = setWidgetDimension (parentHeight, height, 0);
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/*
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* If the width is a negative value, the width will
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* be COLS-width, otherwise, the width will be the
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* given width.
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*/
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boxWidth = setWidgetDimension (parentWidth, width, 0);
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/* Translate the char * title to a chtype * */
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if (title != 0)
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{
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temp = CDKsplitString (title, '\n');
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selection->titleLines = CDKcountStrings (temp);
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/* We need to determine the widest title line. */
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for (x=0; x < selection->titleLines; x++)
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{
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holder = char2Chtype (temp[x], &len, &junk2);
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maxWidth = MAXIMUM (maxWidth, len);
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freeChtype (holder);
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}
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boxWidth = MAXIMUM (boxWidth, maxWidth + 2);
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/* For each line in the title, convert from char * to chtype * */
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for (x=0; x < selection->titleLines; x++)
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{
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selection->title[x] = char2Chtype (temp[x],
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&selection->titleLen[x],
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&selection->titlePos[x]);
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selection->titlePos[x] = justifyString (boxWidth - 2,
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selection->titleLen[x],
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selection->titlePos[x]);
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}
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CDKfreeStrings(temp);
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}
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else
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{
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/* No title? Set the required variables. */
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selection->titleLines = 0;
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}
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/* Set the box height. */
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if (selection->titleLines > boxHeight)
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{
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if (listSize > 8)
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{
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boxHeight = selection->titleLines + 10;
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}
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else
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{
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boxHeight = selection->titleLines + listSize + 2;
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}
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}
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selection->fieldWidth = boxWidth - 2 - selection->scrollbar;
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selection->viewSize = boxHeight - 2 - selection->titleLines;
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/*
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* Make sure we didn't extend beyond the dimensions of the window.
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*/
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boxWidth = MINIMUM (boxWidth, parentWidth);
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boxHeight = MINIMUM (boxHeight, parentHeight);
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/* Rejustify the x and y positions if we need to. */
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alignxy (cdkscreen->window, &xpos, &ypos, boxWidth, boxHeight);
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/* Make the selection window */
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selection->win = newwin (boxHeight + !!shadow, boxWidth + !!shadow, ypos, xpos);
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/* Is the window null?? */
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if (selection->win == 0)
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{
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/* Clean up any memory used. */
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for (x=0; x < selection->titleLines; x++)
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{
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freeChtype (selection->title[x]);
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}
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free (selection);
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/* Return a null pointer. */
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return (0);
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}
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keypad (selection->win, TRUE);
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leaveok (selection->win, TRUE);
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if (selection->titleLines > 0)
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{
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/* Make the title window. */
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selection->titleWin = subwin (selection->win,
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selection->titleLines, boxWidth - 2,
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ypos + 1, xpos + 1);
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}
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/* Create the scrollbar window. */
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if (splace == RIGHT)
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{
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selection->fieldWin = subwin (selection->win,
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selection->viewSize, selection->fieldWidth,
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ypos + selection->titleLines + 1,
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xpos + 1);
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selection->scrollbarWin = subwin (selection->win,
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selection->viewSize, 1,
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ypos + selection->titleLines + 1,
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xpos + 1 + selection->fieldWidth);
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}
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else if (splace == LEFT)
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{
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selection->scrollbarWin = subwin (selection->win,
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selection->viewSize, 1,
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ypos + selection->titleLines + 1,
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xpos + 1);
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selection->fieldWin = subwin (selection->win,
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selection->viewSize, selection->fieldWidth,
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ypos + selection->titleLines + 1,
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xpos + 2);
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}
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else
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{
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selection->fieldWin = subwin (selection->win,
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selection->viewSize, selection->fieldWidth,
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ypos + selection->titleLines + 1,
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xpos + 1);
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selection->scrollbarWin = 0;
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}
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/* Set the rest of the variables */
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ScreenOf(selection) = cdkscreen;
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selection->parent = cdkscreen->window;
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selection->boxHeight = boxHeight;
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selection->boxWidth = boxWidth;
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selection->maxLeftChar = 0;
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selection->currentTop = 0;
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selection->currentHigh = 0;
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selection->currentItem = 0;
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selection->leftChar = 0;
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selection->highlight = highlight;
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selection->choiceCount = choiceCount;
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selection->exitType = vNEVER_ACTIVATED;
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ObjOf(selection)->box = Box;
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selection->shadow = shadow;
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selection->preProcessFunction = 0;
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selection->preProcessData = 0;
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selection->postProcessFunction = 0;
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selection->postProcessData = 0;
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selection->ULChar = ACS_ULCORNER;
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selection->URChar = ACS_URCORNER;
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selection->LLChar = ACS_LLCORNER;
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selection->LRChar = ACS_LRCORNER;
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selection->HChar = ACS_HLINE;
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selection->VChar = ACS_VLINE;
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selection->BoxAttrib = A_NORMAL;
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/* Each choice has to be converted from char * to chtype * */
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selection->maxchoicelen = 0;
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for (x=0; x < choiceCount; x++)
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{
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selection->choice[x] = char2Chtype (choices[x], &selection->choicelen[x], &junk2);
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selection->maxchoicelen = MAXIMUM (selection->maxchoicelen, selection->choicelen[x]);
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}
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createCDKSelectionItemList (selection, list, listSize);
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/* Clean the key bindings. */
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cleanCDKObjectBindings (vSELECTION, selection);
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/* Register this baby. */
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registerCDKObject (cdkscreen, vSELECTION, selection);
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/* Return the selection list */
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return (selection);
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}
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/*
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* This actually manages the selection widget...
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*/
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int activateCDKSelection (CDKSELECTION *selection, chtype *actions)
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{
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/* Draw the selection list */
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drawCDKSelection (selection, ObjOf(selection)->box);
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/* Check if actions is null. */
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if (actions == 0)
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{
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/* Declare some local variables. */
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chtype input;
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int ret;
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for (;;)
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{
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/* Get the input. */
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wrefresh (selection->win);
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input = wgetch (selection->win);
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/* Inject the character into the widget. */
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ret = injectCDKSelection (selection, input);
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if (selection->exitType != vEARLY_EXIT)
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{
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return ret;
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}
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}
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}
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else
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{
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/* Declare some local variables. */
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int length = chlen (actions);
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int x = 0;
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int ret;
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/* Inject each character one at a time. */
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for (x=0; x < length; x++)
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{
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ret = injectCDKSelection (selection, actions[x]);
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if (selection->exitType != vEARLY_EXIT)
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{
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return ret;
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}
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}
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}
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/* Set the exit type and return. */
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selection->exitType = vEARLY_EXIT;
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return 0;
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}
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/*
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* This injects a single character into the widget.
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*/
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int injectCDKSelection (CDKSELECTION *selection, chtype input)
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{
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/* Declare local variables. */
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int ppReturn = 1;
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/* Set the exit type. */
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selection->exitType = vEARLY_EXIT;
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/* Draw the selection list */
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drawCDKSelectionList (selection);
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/* Check if there is a pre-process function to be called. */
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if (selection->preProcessFunction != 0)
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{
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/* Call the pre-process function. */
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ppReturn = ((PROCESSFN)(selection->preProcessFunction)) (vSELECTION, selection, selection->preProcessData, input);
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}
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/* Should we continue? */
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if (ppReturn != 0)
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{
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/* Check for a predefined binding. */
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if (checkCDKObjectBind (vSELECTION, selection, input) != 0)
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{
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return -1;
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}
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else
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{
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switch (input)
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{
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case KEY_UP :
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if (selection->currentItem > 0)
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{
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selection->currentItem--;
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if (selection->currentHigh == 0)
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{
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selection->currentTop--;
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}
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else
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{
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selection->currentHigh--;
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}
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}
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else
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{
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Beep();
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}
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break;
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case KEY_DOWN :
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if (selection->currentItem < selection->listSize - 1)
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{
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selection->currentItem++;
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if (selection->currentHigh == selection->viewSize - 1)
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{
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selection->currentTop++;
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}
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else
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{
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selection->currentHigh++;
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}
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}
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else
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{
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Beep();
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}
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break;
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case KEY_LEFT :
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if (selection->leftChar > 0)
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{
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selection->leftChar--;
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}
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else
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{
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Beep();
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}
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break;
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case KEY_RIGHT :
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if (selection->leftChar < selection->maxLeftChar)
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{
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selection->leftChar++;
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}
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else
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{
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Beep();
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}
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break;
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case KEY_PPAGE :
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case CONTROL('B') :
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if (selection->currentItem > 0)
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{
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selection->currentTop =
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MAXIMUM (selection->currentTop - selection->viewSize + 1,
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0);
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selection->currentItem =
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MAXIMUM (selection->currentItem - selection->viewSize + 1,
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0);
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selection->currentHigh =
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selection->currentItem - selection->currentTop;
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}
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else
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{
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Beep();
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}
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break;
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case KEY_NPAGE :
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case CONTROL('F') :
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if (selection->currentItem < selection->listSize - 1)
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{
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selection->currentTop =
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MINIMUM (selection->currentTop + selection->viewSize - 1,
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selection->maxTopItem);
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selection->currentItem =
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MINIMUM (selection->currentItem + selection->viewSize - 1,
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selection->listSize-1);
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selection->currentHigh =
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selection->currentItem - selection->currentTop;
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}
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else
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{
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Beep();
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}
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break;
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case 'g' :
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case '1' :
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case KEY_HOME :
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selection->currentTop = 0;
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selection->currentItem = 0;
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selection->currentHigh = 0;
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break;
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case 'G' :
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case KEY_END :
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selection->currentTop = selection->maxTopItem;
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selection->currentItem = selection->listSize-1;
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selection->currentHigh = selection->currentItem - selection->currentTop;
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break;
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case '|' :
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selection->leftChar = 0;
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break;
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case '$' :
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selection->leftChar = selection->maxLeftChar;
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break;
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case SPACE :
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if (selection->mode[selection->currentItem] == 0)
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{
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if (selection->selections[selection->currentItem] == selection->choiceCount-1)
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{
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selection->selections[selection->currentItem] = 0;
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}
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else
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{
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selection->selections[selection->currentItem]++;
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}
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}
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else
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{
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Beep();
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}
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break;
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case KEY_ESC :
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selection->exitType = vESCAPE_HIT;
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return -1;
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case KEY_RETURN :
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case KEY_TAB :
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case KEY_ENTER :
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case KEY_CR :
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selection->exitType = vNORMAL;
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return 1;
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case CDK_REFRESH :
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eraseCDKScreen (ScreenOf(selection));
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refreshCDKScreen (ScreenOf(selection));
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break;
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default :
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Beep();
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break;
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}
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}
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/* Should we call a post-process? */
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if (selection->postProcessFunction != 0)
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{
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((PROCESSFN)(selection->postProcessFunction)) (vSELECTION, selection, selection->postProcessData, input);
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}
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}
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/* Redraw the list */
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drawCDKSelectionList (selection);
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/* Set the exit type and return. */
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selection->exitType = vEARLY_EXIT;
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return -1;
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}
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/*
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* This moves the selection field to the given location.
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*/
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static void _moveCDKSelection (CDKOBJS *object, int xplace, int yplace, boolean relative, boolean refresh_flag)
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{
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CDKSELECTION *selection = (CDKSELECTION *)object;
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/*
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* If this is a relative move, then we will adjust where we want
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* to move to.
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*/
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if (relative)
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{
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xplace += getbegx(selection->win);
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yplace += getbegy(selection->win);
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}
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/* Adjust the window if we need to. */
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alignxy (WindowOf(selection), &xplace, &yplace, selection->boxWidth, selection->boxHeight);
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/* Move the window to the new location. */
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moveCursesWindow(selection->win, xplace, yplace);
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/* Redraw the window, if they asked for it. */
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if (refresh_flag)
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{
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drawCDKSelection (selection, ObjOf(selection)->box);
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}
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}
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/*
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* This function draws the selection list.
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*/
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static void _drawCDKSelection (CDKOBJS *object, boolean Box)
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{
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CDKSELECTION *selection = (CDKSELECTION *)object;
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int x;
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/* Box it if needed */
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if (Box)
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{
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attrbox (selection->win,
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selection->ULChar, selection->URChar,
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selection->LLChar, selection->LRChar,
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selection->HChar, selection->VChar,
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selection->BoxAttrib,
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selection->shadow);
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}
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if (selection->titleLines > 0)
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{
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/* Draw in the title if there is one. */
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for (x=0; x < selection->titleLines; x++)
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{
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writeChtype (selection->titleWin,
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selection->titlePos[x], x,
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selection->title[x],
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HORIZONTAL, 0,
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selection->titleLen[x]);
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}
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wnoutrefresh (selection->titleWin);
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}
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/* Redraw the list */
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drawCDKSelectionList (selection);
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}
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/*
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* This function draws the selection list window.
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*/
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static void drawCDKSelectionList (CDKSELECTION *selection)
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{
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/* Declare local variables. */
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int screenPos, x, y;
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werase (selection->fieldWin);
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/* Redraw the list. */
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for (x=0, y=selection->currentTop; x < selection->viewSize; x++, y++)
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{
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if (y >= selection->listSize)
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{
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break;
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}
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screenPos = selection->itemPos[y] - selection->leftChar;
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/* Draw in the selection item. */
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if (y == selection->currentItem)
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{
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if (screenPos >= 0)
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{
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writeChtypeAttrib (selection->fieldWin,
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screenPos, x,
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selection->item[y],
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selection->highlight,
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HORIZONTAL, 0,
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selection->itemLen[y]);
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}
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else
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{
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writeChtypeAttrib (selection->fieldWin,
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0, x,
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selection->item[y],
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selection->highlight,
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HORIZONTAL, -screenPos,
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selection->itemLen[y]);
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}
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}
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else
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{
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if (screenPos >= 0)
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{
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writeChtype (selection->fieldWin,
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screenPos, x,
|
|
selection->item[y],
|
|
HORIZONTAL, 0,
|
|
selection->itemLen[y]);
|
|
}
|
|
else
|
|
{
|
|
writeChtype (selection->fieldWin,
|
|
0, x,
|
|
selection->item[y],
|
|
HORIZONTAL, -screenPos,
|
|
selection->itemLen[y]);
|
|
}
|
|
}
|
|
|
|
screenPos = - selection->leftChar;
|
|
|
|
/* Draw in the choice value. */
|
|
writeChtype (selection->fieldWin,
|
|
0, x,
|
|
selection->choice[selection->selections[y]],
|
|
HORIZONTAL, -screenPos,
|
|
selection->choicelen[selection->selections[y]]);
|
|
}
|
|
|
|
if (selection->scrollbar)
|
|
{
|
|
int togglePos;
|
|
|
|
/* Determine where the toggle is supposed to be. */
|
|
if (selection->listSize >= selection->viewSize)
|
|
togglePos = floorCDK ((float)selection->viewSize * (float)selection->currentItem / (float)selection->listSize);
|
|
else
|
|
togglePos = floorCDK ((float)(selection->viewSize - selection->toggleSize) * (float)selection->currentItem / (float)(selection->listSize - 1));
|
|
|
|
/* Make sure the toggle button doesn't go out of bounds. */
|
|
togglePos = MINIMUM (togglePos, selection->viewSize - selection->toggleSize);
|
|
|
|
/* Draw the scrollbar. */
|
|
mvwvline (selection->scrollbarWin, 0, 0, ACS_CKBOARD, selection->viewSize);
|
|
mvwvline (selection->scrollbarWin, togglePos, 0, ' ' | A_REVERSE, selection->toggleSize);
|
|
wnoutrefresh (selection->scrollbarWin);
|
|
}
|
|
|
|
wnoutrefresh (selection->fieldWin);
|
|
wnoutrefresh (selection->win);
|
|
}
|
|
|
|
/*
|
|
* These functions set the drawing characters of the widget.
|
|
*/
|
|
void setCDKSelectionULChar (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->ULChar = character;
|
|
}
|
|
void setCDKSelectionURChar (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->URChar = character;
|
|
}
|
|
void setCDKSelectionLLChar (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->LLChar = character;
|
|
}
|
|
void setCDKSelectionLRChar (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->LRChar = character;
|
|
}
|
|
void setCDKSelectionVerticalChar (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->VChar = character;
|
|
}
|
|
void setCDKSelectionHorizontalChar (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->HChar = character;
|
|
}
|
|
void setCDKSelectionBoxAttribute (CDKSELECTION *selection, chtype character)
|
|
{
|
|
selection->BoxAttrib = character;
|
|
}
|
|
|
|
/*
|
|
* This sets the background color of the widget.
|
|
*/
|
|
void setCDKSelectionBackgroundColor (CDKSELECTION *selection, char *color)
|
|
{
|
|
chtype *holder = 0;
|
|
int junk1, junk2;
|
|
|
|
/* Make sure the color isn't null. */
|
|
if (color == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Convert the value of the environment variable to a chtype. */
|
|
holder = char2Chtype (color, &junk1, &junk2);
|
|
|
|
/* Set the widgets background color. */
|
|
wbkgd (selection->win, holder[0]);
|
|
if (selection->scrollbar)
|
|
{
|
|
wbkgd (selection->scrollbarWin, holder[0]);
|
|
}
|
|
|
|
/* Clean up. */
|
|
freeChtype (holder);
|
|
}
|
|
|
|
/*
|
|
* This function destroys the selection list.
|
|
*/
|
|
void destroyCDKSelection (CDKSELECTION *selection)
|
|
{
|
|
/* Declare local variables. */
|
|
int x;
|
|
|
|
/* Erase the object. */
|
|
eraseCDKSelection (selection);
|
|
|
|
/* Clean up the char pointers. */
|
|
for (x=0; x < selection->titleLines; x++)
|
|
{
|
|
freeChtype (selection->title[x]);
|
|
}
|
|
for (x=0; x < selection->listSize; x++)
|
|
{
|
|
freeChtype (selection->item[x]);
|
|
}
|
|
for (x=0; x < selection->choiceCount; x++)
|
|
{
|
|
freeChtype (selection->choice[x]);
|
|
}
|
|
|
|
/* Clean up the windows. */
|
|
deleteCursesWindow (selection->win);
|
|
|
|
/* Unregister this object. */
|
|
unregisterCDKObject (vSELECTION, selection);
|
|
|
|
/* Finish cleaning up. */
|
|
free (selection);
|
|
}
|
|
|
|
/*
|
|
* This function erases the selection list from the screen.
|
|
*/
|
|
static void _eraseCDKSelection (CDKOBJS *object)
|
|
{
|
|
CDKSELECTION *selection = (CDKSELECTION *)object;
|
|
|
|
eraseCursesWindow (selection->win);
|
|
}
|
|
|
|
static void createCDKSelectionItemList (CDKSELECTION *selection, char **list, int listSize)
|
|
{
|
|
int widestItem, x;
|
|
|
|
/* Is the view size smaller than the window??? */
|
|
selection->listSize = listSize;
|
|
selection->maxTopItem = MAXIMUM (0, listSize - selection->viewSize);
|
|
|
|
/* Determine the size of the scrollbar toggle and the step. */
|
|
if (listSize >= selection->viewSize)
|
|
selection->toggleSize = 1;
|
|
else
|
|
selection->toggleSize = floorCDK ((float)selection->viewSize / (float)listSize + 0.5);
|
|
|
|
/* Each item in the needs to be converted to chtype * */
|
|
widestItem = 0;
|
|
for (x=0; x < listSize; x++)
|
|
{
|
|
selection->item[x] = char2Chtype (list[x],
|
|
&selection->itemLen[x],
|
|
&selection->itemPos[x]);
|
|
selection->itemPos[x] = justifyString (
|
|
selection->fieldWidth - selection->maxchoicelen,
|
|
selection->itemLen[x],
|
|
selection->itemPos[x]) + selection->maxchoicelen;
|
|
selection->selections[x] = 0;
|
|
widestItem = MAXIMUM (widestItem, selection->itemLen[x]);
|
|
|
|
/* Set the mode of the selection lists. */
|
|
selection->mode[x] = 0;
|
|
}
|
|
|
|
/*
|
|
* Determine how many characters we can shift to the right
|
|
* before all the items have been scrolled off the screen.
|
|
*/
|
|
selection->maxLeftChar = MAXIMUM (0, widestItem - (selection->fieldWidth - selection->maxchoicelen));
|
|
}
|
|
|
|
/*
|
|
* This function sets a couple of the selection list attributes.
|
|
*/
|
|
void setCDKSelection (CDKSELECTION *selection, chtype highlight, int choices[], boolean Box)
|
|
{
|
|
setCDKSelectionChoices (selection, choices);
|
|
setCDKSelectionHighlight(selection, highlight);
|
|
setCDKSelectionBox (selection, Box);
|
|
}
|
|
|
|
/*
|
|
* This sets the selection list items.
|
|
*/
|
|
void setCDKSelectionItems (CDKSELECTION *selection, char **list, int listSize)
|
|
{
|
|
/* Declare some wars. */
|
|
int x;
|
|
|
|
/* Clean out the old list. */
|
|
for (x=0; x < selection->listSize; x++)
|
|
{
|
|
freeChtype (selection->item[x]);
|
|
selection->itemLen[x] = 0;
|
|
selection->itemPos[x] = 0;
|
|
}
|
|
|
|
/* Set some vars. */
|
|
selection->currentTop = 0;
|
|
selection->currentItem = 0;
|
|
selection->currentHigh = 0;
|
|
selection->leftChar = 0;
|
|
|
|
createCDKSelectionItemList (selection, list, listSize);
|
|
}
|
|
int getCDKSelectionItems (CDKSELECTION *selection, char *list[])
|
|
{
|
|
int x;
|
|
|
|
for (x=0; x < selection->listSize; x++)
|
|
{
|
|
list[x] = chtype2Char (selection->item[x]);
|
|
}
|
|
return selection->listSize;
|
|
}
|
|
|
|
/*
|
|
* This sets the highlight bar.
|
|
*/
|
|
void setCDKSelectionHighlight (CDKSELECTION *selection, chtype highlight)
|
|
{
|
|
selection->highlight = highlight;
|
|
}
|
|
chtype getCDKSelectionHighlight (CDKSELECTION *selection)
|
|
{
|
|
return selection->highlight;
|
|
}
|
|
|
|
/*
|
|
* This sets the default choices for the selection list.
|
|
*/
|
|
void setCDKSelectionChoices (CDKSELECTION *selection, int choices[])
|
|
{
|
|
/* Declare local variables. */
|
|
int x;
|
|
|
|
/* Set the choice values in the selection list. */
|
|
for (x=0; x < selection->listSize; x++)
|
|
{
|
|
if (choices[x] < 0)
|
|
{
|
|
selection->selections[x] = 0;
|
|
}
|
|
else if (choices[x] > selection->choiceCount)
|
|
{
|
|
selection->selections[x] = selection->choiceCount-1;
|
|
}
|
|
else
|
|
{
|
|
selection->selections[x] = choices[x];
|
|
}
|
|
}
|
|
}
|
|
int *getCDKSelectionChoices (CDKSELECTION *selection)
|
|
{
|
|
return selection->selections;
|
|
}
|
|
|
|
/*
|
|
* This sets a single item's choice value.
|
|
*/
|
|
void setCDKSelectionChoice (CDKSELECTION *selection, int Index, int choice)
|
|
{
|
|
int correctChoice = choice;
|
|
int correctIndex = Index;
|
|
|
|
/* Verify that the choice value is in range. */
|
|
if (choice < 0)
|
|
{
|
|
correctChoice = 0;
|
|
}
|
|
else if (choice > selection->choiceCount)
|
|
{
|
|
correctChoice = selection->choiceCount-1;
|
|
}
|
|
|
|
/* Make sure the index isn't out of range. */
|
|
if (Index < 0)
|
|
{
|
|
Index = 0;
|
|
}
|
|
else if (Index > selection->listSize)
|
|
{
|
|
Index = selection->listSize-1;
|
|
}
|
|
|
|
/* Set the choice value. */
|
|
selection->selections[correctIndex] = correctChoice;
|
|
}
|
|
int getCDKSelectionChoice (CDKSELECTION *selection, int Index)
|
|
{
|
|
/* Make sure the index isn't out of range. */
|
|
if (Index < 0)
|
|
{
|
|
return selection->selections[0];
|
|
}
|
|
else if (Index > selection->listSize)
|
|
{
|
|
return selection->selections[selection->listSize-1];
|
|
}
|
|
else
|
|
{
|
|
return selection->selections[Index];
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This sets the modes of the items in the selection list. Currently
|
|
* there are only two: editable=0 and read-only=1
|
|
*/
|
|
void setCDKSelectionModes (CDKSELECTION *selection, int modes[])
|
|
{
|
|
int x;
|
|
|
|
/* Make sure the widget pointer is not null. */
|
|
if (selection == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Set the modes. */
|
|
for (x=0; x < selection->listSize; x++)
|
|
{
|
|
selection->mode[x] = modes[x];
|
|
}
|
|
}
|
|
int *getCDKSelectionModes (CDKSELECTION *selection)
|
|
{
|
|
return selection->mode;
|
|
}
|
|
|
|
/*
|
|
* This sets a single mode of an item in the selection list.
|
|
*/
|
|
void setCDKSelectionMode (CDKSELECTION *selection, int Index, int mode)
|
|
{
|
|
/* Make sure the widget pointer is not null. */
|
|
if (selection == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Make sure the index isn't out of range. */
|
|
if (Index < 0)
|
|
{
|
|
selection->mode[0] = mode;
|
|
}
|
|
else if (Index > selection->listSize)
|
|
{
|
|
selection->mode[selection->listSize-1] = mode;
|
|
}
|
|
else
|
|
{
|
|
selection->mode[Index] = mode;
|
|
}
|
|
}
|
|
int getCDKSelectionMode (CDKSELECTION *selection, int Index)
|
|
{
|
|
/* Make sure the index isn't out of range. */
|
|
if (Index < 0)
|
|
{
|
|
return selection->mode[0];
|
|
}
|
|
else if (Index > selection->listSize)
|
|
{
|
|
return selection->mode[selection->listSize-1];
|
|
}
|
|
else
|
|
{
|
|
return selection->mode[Index];
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This sets the box attribute of the widget.
|
|
*/
|
|
void setCDKSelectionBox (CDKSELECTION *selection, boolean Box)
|
|
{
|
|
ObjOf(selection)->box = Box;
|
|
}
|
|
boolean getCDKSelectionBox (CDKSELECTION *selection)
|
|
{
|
|
return ObjOf(selection)->box;
|
|
}
|
|
|
|
/*
|
|
* This function sets the pre-process function.
|
|
*/
|
|
void setCDKSelectionPreProcess (CDKSELECTION *selection, PROCESSFN callback, void *data)
|
|
{
|
|
selection->preProcessFunction = callback;
|
|
selection->preProcessData = data;
|
|
}
|
|
|
|
/*
|
|
* This function sets the post-process function.
|
|
*/
|
|
void setCDKSelectionPostProcess (CDKSELECTION *selection, PROCESSFN callback, void *data)
|
|
{
|
|
selection->postProcessFunction = callback;
|
|
selection->postProcessData = data;
|
|
}
|