int text_do_suggest_select(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last /* , *sel */ /* UNUSED */;
TextLine *tmp;
int l, x, y, w, h, i;
int tgti, *top;
int mval[2] = {0, 0};
if (!st || !st->text) return 0;
if (!texttool_text_is_active(st->text)) return 0;
first = texttool_suggest_first();
last = texttool_suggest_last();
/* sel = texttool_suggest_selected(); */ /* UNUSED */
top = texttool_suggest_top();
if (!last || !first)
return 0;
/* Count the visible lines to the cursor */
for (tmp = st->text->curl, l = -st->top; tmp; tmp = tmp->prev, l++) ;
if (l < 0) return 0;
text_update_character_width(st);
if (st->showlinenrs) {
x = st->cwidth * (st->text->curc - st->left) + TXT_OFFSET + TEXTXLOC - 4;
}
else {
x = st->cwidth * (st->text->curc - st->left) + TXT_OFFSET - 4;
}
y = ar->winy - st->lheight_dpi * l - 2;
w = SUGG_LIST_WIDTH * st->cwidth + U.widget_unit;
h = SUGG_LIST_SIZE * st->lheight_dpi + 0.4f * U.widget_unit;
// XXX getmouseco_areawin(mval);
if (mval[0] < x || x + w < mval[0] || mval[1] < y - h || y < mval[1])
return 0;
/* Work out which of the items is at the top of the visible list */
for (i = 0, item = first; i < *top && item->next; i++, item = item->next) ;
/* Work out the target item index in the visible list */
tgti = (y - mval[1] - 4) / st->lheight_dpi;
if (tgti < 0 || tgti > SUGG_LIST_SIZE)
return 1;
for (i = tgti; i > 0 && item->next; i--, item = item->next) ;
if (item)
texttool_suggest_select(item);
return 1;
}
void text_pop_suggest_list(void)
{
SuggItem *item, *sel;
int *top, i;
item = texttool_suggest_first();
sel = texttool_suggest_selected();
top = texttool_suggest_top();
i = 0;
while (item && item != sel) {
item = item->next;
i++;
}
if (i > *top + SUGG_LIST_SIZE - 1)
*top = i - SUGG_LIST_SIZE + 1;
else if (i < *top)
*top = i;
}
static void draw_suggestion_list(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last, *sel;
char str[SUGG_LIST_WIDTH * BLI_UTF8_MAX + 1];
int offl, offc, vcurl, vcurc;
int w, boxw = 0, boxh, i, x, y, *top;
const int lheight = st->lheight_dpi + TXT_LINE_SPACING;
const int margin_x = 2;
if (!st->text) return;
if (!texttool_text_is_active(st->text)) return;
first = texttool_suggest_first();
last = texttool_suggest_last();
if (!first || !last) return;
text_pop_suggest_list();
sel = texttool_suggest_selected();
top = texttool_suggest_top();
wrap_offset(st, ar, st->text->curl, st->text->curc, &offl, &offc);
vcurl = txt_get_span(st->text->lines.first, st->text->curl) - st->top + offl;
vcurc = text_get_char_pos(st, st->text->curl->line, st->text->curc) - st->left + offc;
x = st->showlinenrs ? TXT_OFFSET + TEXTXLOC : TXT_OFFSET;
x += vcurc * st->cwidth - 4;
y = ar->winy - (vcurl + 1) * lheight - 2;
/* offset back so the start of the text lines up with the suggestions,
* not essential but makes suggestions easier to follow */
x -= st->cwidth * (st->text->curc - text_find_identifier_start(st->text->curl->line, st->text->curc));
boxw = SUGG_LIST_WIDTH * st->cwidth + 20;
boxh = SUGG_LIST_SIZE * lheight + 8;
if (x + boxw > ar->winx)
x = MAX2(0, ar->winx - boxw);
/* not needed but stands out nicer */
uiDrawBoxShadow(220, x, y - boxh, x + boxw, y);
UI_ThemeColor(TH_SHADE1);
glRecti(x - 1, y + 1, x + boxw + 1, y - boxh - 1);
UI_ThemeColorShade(TH_BACK, 16);
glRecti(x, y, x + boxw, y - boxh);
/* Set the top 'item' of the visible list */
for (i = 0, item = first; i < *top && item->next; i++, item = item->next) ;
for (i = 0; i < SUGG_LIST_SIZE && item; i++, item = item->next) {
int len = txt_utf8_forward_columns(item->name, SUGG_LIST_WIDTH, NULL) - item->name;
y -= lheight;
BLI_strncpy(str, item->name, len + 1);
w = st->cwidth * text_get_char_pos(st, str, len);
if (item == sel) {
UI_ThemeColor(TH_SHADE2);
glRecti(x + margin_x, y - 3, x + margin_x + w, y + lheight - 3);
}
format_draw_color(item->type);
text_draw(st, str, 0, 0, x + margin_x, y - 1, NULL);
if (item == last) break;
}
}
static void draw_suggestion_list(SpaceText *st, ARegion *ar)
{
SuggItem *item, *first, *last, *sel;
TextLine *tmp;
char str[SUGG_LIST_WIDTH+1];
int w, boxw=0, boxh, i, l, x, y, b, *top;
if(!st || !st->text) return;
if(!texttool_text_is_active(st->text)) return;
first = texttool_suggest_first();
last = texttool_suggest_last();
if(!first || !last) return;
text_pop_suggest_list();
sel = texttool_suggest_selected();
top = texttool_suggest_top();
/* Count the visible lines to the cursor */
for(tmp=st->text->curl, l=-st->top; tmp; tmp=tmp->prev, l++);
if(l<0) return;
if(st->showlinenrs) {
x = st->cwidth*(st->text->curc-st->left) + TXT_OFFSET + TEXTXLOC - 4;
}
else {
x = st->cwidth*(st->text->curc-st->left) + TXT_OFFSET - 4;
}
y = ar->winy - st->lheight*l - 2;
boxw = SUGG_LIST_WIDTH*st->cwidth + 20;
boxh = SUGG_LIST_SIZE*st->lheight + 8;
UI_ThemeColor(TH_SHADE1);
glRecti(x-1, y+1, x+boxw+1, y-boxh-1);
UI_ThemeColor(TH_BACK);
glRecti(x, y, x+boxw, y-boxh);
/* Set the top 'item' of the visible list */
for(i=0, item=first; i<*top && item->next; i++, item=item->next);
for(i=0; i<SUGG_LIST_SIZE && item; i++, item=item->next) {
y -= st->lheight;
strncpy(str, item->name, SUGG_LIST_WIDTH);
str[SUGG_LIST_WIDTH] = '\0';
w = text_font_width(st, str);
if(item == sel) {
UI_ThemeColor(TH_SHADE2);
glRecti(x+16, y-3, x+16+w, y+st->lheight-3);
}
b=1; /* b=1 color block, text is default. b=0 no block, color text */
switch (item->type) {
case 'k': UI_ThemeColor(TH_SYNTAX_B); b=0; break;
case 'm': UI_ThemeColor(TH_TEXT); break;
case 'f': UI_ThemeColor(TH_SYNTAX_L); break;
case 'v': UI_ThemeColor(TH_SYNTAX_N); break;
case '?': UI_ThemeColor(TH_TEXT); b=0; break;
}
if(b) {
glRecti(x+8, y+2, x+11, y+5);
UI_ThemeColor(TH_TEXT);
}
text_draw(st, str, 0, 0, 1, x+16, y-1, NULL);
if(item == last) break;
}
}