static void draw_suggestion_list(const SpaceText *st, const TextDrawContext *tdc, 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 */
UI_draw_box_shadow(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, tdc, str, 0, 0, x + margin_x, y - 1, NULL);
if (item == last) break;
}
}
static void file_draw_preview(uiBlock *block, struct direntry *file, int sx, int sy, ImBuf *imb, FileLayout *layout, bool is_icon, bool drag)
{
uiBut *but;
float fx, fy;
float dx, dy;
int xco, yco;
float ui_imbx, ui_imby;
float scaledx, scaledy;
float scale;
int ex, ey;
bool use_dropshadow = !is_icon && (file->flags & FILE_TYPE_IMAGE);
BLI_assert(imb != NULL);
ui_imbx = imb->x * UI_DPI_FAC;
ui_imby = imb->y * UI_DPI_FAC;
/* Unlike thumbnails, icons are not scaled up. */
if (((ui_imbx > layout->prv_w) || (ui_imby > layout->prv_h)) ||
(!is_icon && ((ui_imbx < layout->prv_w) || (ui_imby < layout->prv_h))))
{
if (imb->x > imb->y) {
scaledx = (float)layout->prv_w;
scaledy = ((float)imb->y / (float)imb->x) * layout->prv_w;
scale = scaledx / imb->x;
}
else {
scaledy = (float)layout->prv_h;
scaledx = ((float)imb->x / (float)imb->y) * layout->prv_h;
scale = scaledy / imb->y;
}
}
else {
scaledx = ui_imbx;
scaledy = ui_imby;
scale = UI_DPI_FAC;
}
ex = (int)scaledx;
ey = (int)scaledy;
fx = ((float)layout->prv_w - (float)ex) / 2.0f;
fy = ((float)layout->prv_h - (float)ey) / 2.0f;
dx = (fx + 0.5f + layout->prv_border_x);
dy = (fy + 0.5f - layout->prv_border_y);
xco = sx + (int)dx;
yco = sy - layout->prv_h + (int)dy;
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* shadow */
if (use_dropshadow) {
UI_draw_box_shadow(220, (float)xco, (float)yco, (float)(xco + ex), (float)(yco + ey));
}
glEnable(GL_BLEND);
/* the image */
if (!is_icon && file->flags & FILE_TYPE_FTFONT) {
UI_ThemeColor(TH_TEXT);
}
else {
glColor4f(1.0, 1.0, 1.0, 1.0);
}
glaDrawPixelsTexScaled((float)xco, (float)yco, imb->x, imb->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_NEAREST, imb->rect, scale, scale);
/* border */
if (use_dropshadow) {
glColor4f(0.0f, 0.0f, 0.0f, 0.4f);
fdrawbox((float)xco, (float)yco, (float)(xco + ex), (float)(yco + ey));
}
/* dragregion */
if (drag) {
but = uiDefBut(block, UI_BTYPE_LABEL, 0, "", xco, yco, ex, ey, NULL, 0.0, 0.0, 0, 0, "");
UI_but_drag_set_image(but, file->path, get_file_icon(file), imb, scale, false);
}
glDisable(GL_BLEND);
}
