bsddialog/lib/textbox.c

48 static void updateborders(struct dialog *d, struct scrolltext *st)
60 	if (st->xpad > 0) {
69 	if (st->xpad + d->w - 2 - st->margin < st->wpad) {
78 	if (st->hpad > d->h - 4) {
81 		    "%3d%%", 100 * (st->ypad + d->h - 4) / st->hpad);
86 static int textbox_size_position(struct dialog *d, struct scrolltext *st)
93 	    d->text, NULL, &d->bs, st->hpad, st->wpad + st->margin) != 0)
95 	minw = (st->wpad > 0) ? 2 /*multicolumn char*/ + st->margin : 0 ;
96 	if (widget_checksize(d->h, d->w, &d->bs, MIN(st->hpad, 1), minw) != 0)
104 static int textbox_draw(struct dialog *d, struct scrolltext *st)
110 	if (textbox_size_position(d, st) != 0)
117 	st->ys = d->y + 1;
118 	st->xs = (st->margin == 0) ? d->x + 1 : d->x + 2;
119 	st->ye = st->ys + d->h - 5;
120 	st->xe = st->xs + d->w - 3 - st->margin;
121 	st->ypad = st->xpad = 0;
122 	st->printrows = d->h-4;
138 	struct scrolltext st;
153 	st.hpad = 1;
154 	st.wpad = 1;
155 	st.pad = newpad(st.hpad, st.wpad);
156 	wbkgd(st.pad, t.dialog.color);
157 	st.margin = 0;
162 		if ((int)linecols > st.wpad) {
163 			st.wpad = linecols;
164 			wresize(st.pad, st.hpad, st.wpad);
166 		if (i > st.hpad-1) {
167 			st.hpad++;
168 			wresize(st.pad, st.hpad, st.wpad);
170 		mvwaddstr(st.pad, i, 0, buf);
173 			st.margin = 2;
178 	if (textbox_draw(&d, &st) != 0)
183 		updateborders(&d, &st);
191 		prefresh(st.pad, st.ypad, st.xpad, st.ys, st.xs, st.ye, st.xe);
217 			st.ypad = 0;
220 			st.ypad = MAX(st.hpad - st.printrows, 0);
223 			st.ypad = MAX(st.ypad - st.printrows, 0);
226 			st.ypad += st.printrows;
227 			if (st.ypad + st.printrows > st.hpad)
228 				st.ypad = st.hpad - st.printrows;
231 			st.xpad = 0;
235 			st.xpad = MAX(st.xpad - 1, 0);
239 			if (st.xpad + d.w - 2 - st.margin < st.wpad)
240 				st.xpad++;
244 			st.ypad = MAX(st.ypad - 1, 0);
248 			if (st.ypad + st.printrows <= st.hpad -1)
249 				st.ypad++;
257 			if (textbox_draw(&d, &st) != 0)
262 			if (textbox_draw(&d, &st) != 0)
268 	delwin(st.pad);