Cross Reference: /xsrc/external/mit/libXaw/dist/src/List.c

Lines Matching defs:list*
28  * This is a List widget.  It allows the user to select an item in a list and
52 #define HeightFree(w)	!(((ListWidget)(w))->list.freedoms & HeightLock)
53 #define WidthFree(w)	!(((ListWidget)(w))->list.freedoms & WidthLock)
54 #define LongestFree(w)	!(((ListWidget)(w))->list.freedoms & LongestLock)
106     offset(list.foreground),
124     offset(list.font),
133     offset(list.fontset),
142     offset(list.list),
155     offset(list.default_cols),
164     offset(list.longest),
173     offset(list.nitems),
182     offset(list.paste),
191     offset(list.force_cols),
200     offset(list.vertical_cols),
209     offset(list.internal_width),
218     offset(list.internal_height),
227     offset(list.column_space),
236     offset(list.row_space),
245     offset(list.callback),
255     offset(list.show_current),
270 ListClassRec listClassRec = {
313   /* list */
319 WidgetClass listWidgetClass = (WidgetClass)&listClassRec;
329 	.foreground	= lw->list.foreground,
330 	.font		= lw->list.font->fid
334 	lw->list.normgc = XtAllocateGC(w, 0, GCForeground, &values, GCFont, 0);
336 	lw->list.normgc = XtGetGC(w, GCForeground | GCFont, &values);
341 	lw->list.revgc = XtAllocateGC(w, 0, GCForeground, &values, GCFont, 0);
343 	lw->list.revgc = XtGetGC(w, GCForeground | GCFont, &values);
346 						lw->list.foreground,
352 	lw->list.graygc = XtAllocateGC(w, 0, GCTile | GCFillStyle,
355 	lw->list.graygc = XtGetGC(w, GCFont | GCTile | GCFillStyle, &values);
363     /* If list is NULL then the list will just be the name of the widget */
364     if (lw->list.list == NULL) {
365 	lw->list.list = &lw->core.name;
366 	lw->list.nitems = 1;
370     if (lw->list.nitems == 0)
371 	for (; lw->list.list[lw->list.nitems] != NULL ; lw->list.nitems++)
378 	lw->list.longest = 0; /* so it will accumulate real longest below */
380 	for (i = 0 ; i < lw->list.nitems; i++) {
384 		len = XmbTextEscapement(lw->list.fontset, lw->list.list[i],
385 					(int)strlen(lw->list.list[i]));
387 		len = XTextWidth(lw->list.font, lw->list.list[i],
388 				 (int)strlen(lw->list.list[i]));
389 	    if (len > lw->list.longest)
390 		lw->list.longest = len;
394     lw->list.col_width = lw->list.longest + lw->list.column_space;
402  *	w	- list widget
407  *	Resets the new list when important things change.
483     if (!lw->list.font) XtError("Aborting: no font found\n");
484     if (lw->simple.international && !lw->list.fontset)
491     lw->list.freedoms = ((XtWidth(lw) != 0) * WidthLock +
493 			 (lw->list.longest != 0) * LongestLock);
499 	lw->list.row_height =
500 		XExtentsOfFontSet(lw->list.fontset)->max_ink_extent.height +
501 				  lw->list.row_space;
503 	lw->list.row_height = lw->list.font->max_bounds.ascent +
504 			      lw->list.font->max_bounds.descent +
505 			      lw->list.row_space;
509     lw->list.highlight = lw->list.is_highlighted = NO_HIGHLIGHT;
517  *	w    - list widget
534     if (lw->list.vertical_cols) {
535 	one = lw->list.nrows * ((xloc - (int)lw->list.internal_width)
536 			        / lw->list.col_width);
537 	another = (yloc - (int)lw->list.internal_height) / lw->list.row_height;
539 	if (another >= lw->list.nrows) {
540 	    another = lw->list.nrows - 1;
545 	one = (lw->list.ncols * ((yloc - (int)lw->list.internal_height)
546 				 / lw->list.row_height));
548 	another = (xloc - (int)lw->list.internal_width) / lw->list.col_width;
549 	if (another >= lw->list.ncols) {
550 	    another = lw->list.ncols - 1;
561     if (*item >= lw->list.nitems)
572  *	w      - list widget
598  *	w    - list widget
615     if (lw->list.vertical_cols)
616 	things = lw->list.nrows;
618 	things = lw->list.ncols;
640     Dimension width = (Dimension)lw->list.col_width;
641     Dimension height = (Dimension)lw->list.row_height;
642     Dimension frame_limited_width = (Dimension)(XtWidth(w) - lw->list.internal_width - x);
643     Dimension frame_limited_height= (Dimension)(XtHeight(w) - lw->list.internal_height - y);
652     if (x < lw->list.internal_width) {
653 	width = (Dimension)(width - (lw->list.internal_width - x));
654 	x = lw->list.internal_width;
656     if (y < lw->list.internal_height) {
657       height = (Dimension)(height - (lw->list.internal_height - y));
658 	y = lw->list.internal_height;
661     if (gc == lw->list.revgc && lw->core.background_pixmap != XtUnspecifiedPixmap)
682 	.y = (short)lw->list.internal_height,
684 			(XtHeight(lw) - (lw->list.internal_height << 1)),
686 			(XtWidth(lw) - (unsigned)lw->list.internal_width - x),
689     if (rect.width > lw->list.longest)
690 	rect.width = (unsigned short)lw->list.longest;
702     XFontSetExtents *ext  = XExtentsOfFontSet(lw->list.fontset);
704     if (!XtIsRealized(w) || item > lw->list.nitems)
707     if (lw->list.vertical_cols) {
708 	x = lw->list.col_width * (item / lw->list.nrows)
709 	  + lw->list.internal_width;
710 	y = lw->list.row_height * (item % lw->list.nrows)
711 	  + lw->list.internal_height;
714 	x = lw->list.col_width * (item % lw->list.ncols)
715 	  + lw->list.internal_width;
716 	y = lw->list.row_height * (item / lw->list.ncols)
717 	  + lw->list.internal_height;
723 	str_y = y + lw->list.font->max_bounds.ascent;
725     if (item == lw->list.is_highlighted) {
726 	if (item == lw->list.highlight) {
727 	    gc = lw->list.revgc;
728 	    HighlightBackground(w, x, y, lw->list.normgc);
732 		gc = lw->list.normgc;
734 		gc = lw->list.graygc;
735 	    HighlightBackground(w, x, y, lw->list.revgc);
736 	    lw->list.is_highlighted = NO_HIGHLIGHT;
740 	if (item == lw->list.highlight) {
741 	    gc = lw->list.revgc;
742 	    HighlightBackground(w, x, y, lw->list.normgc);
743 	    lw->list.is_highlighted = item;
747 		gc = lw->list.normgc;
749 		gc = lw->list.graygc;
758     x += lw->list.column_space >> 1;
759     str_y += lw->list.row_space >> 1;
761     str =  lw->list.list[item];	/* draw it */
766 	XmbDrawString(XtDisplay(w), XtWindow(w), lw->list.fontset,
783 	lr_item = lw->list.nrows * lw->list.ncols - 1;
792     for (item = ul_item; item <= lr_item && item < lw->list.nitems; item++)
861  * lays out the item in the list.
866  *		we are going to layout the list widget to,
882     if (lw->list.force_cols) {
883 	lw->list.ncols = lw->list.default_cols;
884 	if (lw->list.ncols <= 0)
885 	    lw->list.ncols = 1;
886 	lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
891 	    width2 = (unsigned long)(lw->list.ncols * lw->list.col_width +
892 		     (lw->list.internal_width << 1));
896 	    height2 = (unsigned long)(lw->list.nrows * lw->list.row_height +
897 		      (lw->list.internal_height << 1));
908 	lw->list.ncols = lw->list.default_cols;
909 	if (lw->list.ncols <= 0) {
910 	    int wid = (int)XtWidth(lw) - (int)(lw->list.internal_width << 1)
911 	      + (int)lw->list.column_space;
913 	    if (wid <= 0 || lw->list.col_width <= 0
914 		|| (lw->list.ncols = wid / lw->list.col_width) <= 0)
915 		lw->list.ncols = 1;
917 	width2 = (unsigned long)((lw->list.ncols * lw->list.col_width)
918 		  + (lw->list.internal_width << 1));
919 	height2 = (unsigned long)((lw->list.nrows * lw->list.row_height)
920 		   + (lw->list.internal_height << 1));
927      * of the widget to fit the current list exactly
930 	lw->list.ncols = ((int)(*width - (lw->list.internal_width << 1))
931 			  / (int)lw->list.col_width);
932 	if (lw->list.ncols <= 0)
933 	    lw->list.ncols = 1;
934 	lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
936 	    height2 = (unsigned long)((lw->list.nrows * lw->list.row_height) +
937 		      (lw->list.internal_height << 1));
948 	lw->list.nrows = ((int)(*height - (lw->list.internal_height << 1))
949 			  / (int)lw->list.row_height);
950 	if (lw->list.nrows <= 0)
951 	    lw->list.nrows = 1;
952 	lw->list.ncols = ((lw->list.nitems - 1) / lw->list.nrows) + 1;
953 	width2 = (unsigned long)((lw->list.ncols * lw->list.col_width) +
954 		 (lw->list.internal_width << 1));
958     if (!lw->list.force_cols && lw->list.nrows) {
961 	    lw->list.nrows = ((lw->list.nitems - 1) / lw->list.ncols) + 1;
962 	    width2 = (unsigned long)((lw->list.ncols * lw->list.col_width) +
963 		     (lw->list.internal_width << 1));
964 	    height2 = (unsigned long)((lw->list.nrows * lw->list.row_height) +
965 		      (lw->list.internal_height << 1));
969 		++lw->list.ncols;
970 	    else if (width2 > MaxSize && lw->list.ncols > 1)
971 		--lw->list.ncols;
1003 	|| lw->list.highlight != item) {
1005 	if (!lw->list.show_current || lw->list.selected == NO_HIGHLIGHT)
1008 	    XawListHighlight(w, lw->list.selected);
1015     item_len = (int)strlen(lw->list.list[item]);
1017     if (lw->list.paste)		/* if XtNpasteBuffer set then paste it */
1018 	XStoreBytes(XtDisplay(w), lw->list.list[item], item_len);
1021     lw->list.selected = item;
1028 	    .string = lw->list.list[item],
1029 	    .list_index = item
1057     lw->list.selected = lw->list.highlight;
1061     else if (lw->list.is_highlighted != item)	/* If this item is not */
1077     XFontSetExtents *ext = XExtentsOfFontSet(nl->list.fontset);
1082 	nl->list.freedoms |= WidthLock;
1084 	nl->list.freedoms &= ~WidthLock;
1087 	nl->list.freedoms |= HeightLock;
1089 	nl->list.freedoms &= ~HeightLock;
1091     if (nl->list.longest != cl->list.longest)
1092 	nl->list.freedoms |= LongestLock;
1093     if (nl->list.longest == 0)
1094 	nl->list.freedoms &= ~LongestLock;
1096     if (cl->list.foreground != nl->list.foreground ||
1098 	cl->list.font != nl->list.font) {
1101 	XGetGCValues(XtDisplay(current), cl->list.graygc, GCTile, &values);
1103 	XtReleaseGC(current, cl->list.graygc);
1104 	XtReleaseGC(current, cl->list.revgc);
1105 	XtReleaseGC(current, cl->list.normgc);
1110     if (cl->list.font != nl->list.font && cl->simple.international == False)
1111 	nl->list.row_height = nl->list.font->max_bounds.ascent
1112 			    + nl->list.font->max_bounds.descent
1113 			    + nl->list.row_space;
1114     else if (cl->list.fontset != nl->list.fontset
1116 	nl->list.row_height = ext->max_ink_extent.height + nl->list.row_space;
1121     else if (cl->list.row_space != nl->list.row_space) {
1123 	    nl->list.row_height = ext->max_ink_extent.height + nl->list.row_space;
1125 	    nl->list.row_height = nl->list.font->max_bounds.ascent
1126 				+ nl->list.font->max_bounds.descent
1127 				+ nl->list.row_space;
1131 	|| cl->list.internal_width != nl->list.internal_width
1132 	|| cl->list.internal_height != nl->list.internal_height
1133 	|| cl->list.column_space != nl->list.column_space
1134 	|| cl->list.row_space != nl->list.row_space
1135 	|| cl->list.default_cols != nl->list.default_cols
1136 	|| (cl->list.force_cols != nl->list.force_cols
1137 	    && rl->list.force_cols != nl->list.ncols)
1138 	|| cl->list.vertical_cols != nl->list.vertical_cols
1139 	|| cl->list.longest != nl->list.longest
1140 	|| cl->list.nitems != nl->list.nitems
1141 	|| cl->list.font != nl->list.font
1144 	|| cl->list.fontset != nl->list.fontset
1145 	|| cl->list.list != nl->list.list) {
1152     if (cl->list.list != nl->list.list || cl->list.nitems != nl->list.nitems)
1153 	nl->list.is_highlighted = nl->list.highlight = NO_HIGHLIGHT;
1157 	nl->list.highlight = NO_HIGHLIGHT;
1170     XGetGCValues(XtDisplay(w), lw->list.graygc, GCTile, &values);
1172     XtReleaseGC(w, lw->list.graygc);
1173     XtReleaseGC(w, lw->list.revgc);
1174     XtReleaseGC(w, lw->list.normgc);
1182  *	w - list widget
1183  *	list - new list
1184  *	nitems - number of items in the list
1185  *	longest - length (in Pixels) of the longest element in the list
1186  *	resize - if True the the list widget will try to resize itself
1189  *	Changes the list being used and shown.
1193  *	If nitems is <= 0 then the list needs to be NULL terminated
1196 XawListChange(Widget w, String *list, int nitems, int longest,
1208     lw->list.list = list;
1212     lw->list.nitems = nitems;
1218 	lw->list.freedoms |= LongestLock;
1220 	lw->list.freedoms &= ~LongestLock;
1223 	lw->list.freedoms &= ~WidthLock & ~HeightLock;
1225     lw->list.longest = longest;
1232     lw->list.is_highlighted = lw->list.highlight = NO_HIGHLIGHT;
1242     lw->list.highlight = NO_HIGHLIGHT;
1243     if (lw->list.is_highlighted != NO_HIGHLIGHT)
1244     PaintItemName(w, lw->list.is_highlighted);
1253 	lw->list.highlight = item;
1254 	if (lw->list.is_highlighted != NO_HIGHLIGHT)
1255 	PaintItemName(w, lw->list.is_highlighted);
1265  *	w - list widget
1278     ret_val->list_index = lw->list.highlight;
1279     if (ret_val->list_index == XAW_LIST_NONE)
1282 	ret_val->string = lw->list.list[ret_val->list_index];