/*
* Redraw the popup menu, using "pum_first" and "pum_selected".
*/
void
pum_redraw(void)
{
int row = pum_row;
int col;
int attr_norm = highlight_attr[HLF_PNI];
int attr_select = highlight_attr[HLF_PSI];
int attr_scroll = highlight_attr[HLF_PSB];
int attr_thumb = highlight_attr[HLF_PST];
int attr;
int i;
int idx;
char_u *s;
char_u *p = NULL;
int totwidth, width, w;
int thumb_pos = 0;
int thumb_heigth = 1;
int round;
int n;
/* Never display more than we have */
if (pum_first > pum_size - pum_height)
pum_first = pum_size - pum_height;
if (pum_scrollbar)
{
thumb_heigth = pum_height * pum_height / pum_size;
if (thumb_heigth == 0)
thumb_heigth = 1;
thumb_pos = (pum_first * (pum_height - thumb_heigth)
+ (pum_size - pum_height) / 2)
/ (pum_size - pum_height);
}
for (i = 0; i < pum_height; ++i)
{
idx = i + pum_first;
attr = (idx == pum_selected) ? attr_select : attr_norm;
/* prepend a space if there is room */
#ifdef FEAT_RIGHTLEFT
if (curwin->w_p_rl)
{
if (pum_col < curwin->w_wincol + curwin->w_width - 1)
screen_putchar(' ', row, pum_col + 1, attr);
}
else
#endif
if (pum_col > 0)
screen_putchar(' ', row, pum_col - 1, attr);
/* Display each entry, use two spaces for a Tab.
* Do this 3 times: For the main text, kind and extra info */
col = pum_col;
totwidth = 0;
for (round = 1; round <= 3; ++round)
{
width = 0;
s = NULL;
switch (round)
{
case 1: p = pum_array[idx].pum_text; break;
case 2: p = pum_array[idx].pum_kind; break;
case 3: p = pum_array[idx].pum_extra; break;
}
if (p != NULL)
for ( ; ; MB_PTR_ADV(p))
{
if (s == NULL)
s = p;
w = ptr2cells(p);
if (*p == NUL || *p == TAB || totwidth + w > pum_width)
{
/* Display the text that fits or comes before a Tab.
* First convert it to printable characters. */
char_u *st;
int saved = *p;
if (saved != NUL)
*p = NUL;
st = transstr(s);
if (saved != NUL)
*p = saved;
#ifdef FEAT_RIGHTLEFT
if (curwin->w_p_rl)
{
if (st != NULL)
{
char_u *rt = reverse_text(st);
if (rt != NULL)
{
char_u *rt_start = rt;
int size;
size = vim_strsize(rt);
if (size > pum_width)
{
do
{
size -= has_mbyte
? (*mb_ptr2cells)(rt) : 1;
MB_PTR_ADV(rt);
} while (size > pum_width);
if (size < pum_width)
{
/* Most left character requires
* 2-cells but only 1 cell is
* available on screen. Put a
* '<' on the left of the pum
* item */
*(--rt) = '<';
size++;
}
}
screen_puts_len(rt, (int)STRLEN(rt),
row, col - size + 1, attr);
vim_free(rt_start);
}
vim_free(st);
}
col -= width;
}
else
#endif
{
if (st != NULL)
{
screen_puts_len(st, (int)STRLEN(st), row, col,
attr);
vim_free(st);
}
col += width;
}
if (*p != TAB)
break;
/* Display two spaces for a Tab. */
#ifdef FEAT_RIGHTLEFT
if (curwin->w_p_rl)
{
screen_puts_len((char_u *)" ", 2, row, col - 1,
attr);
col -= 2;
}
else
#endif
{
screen_puts_len((char_u *)" ", 2, row, col, attr);
col += 2;
}
totwidth += 2;
s = NULL; /* start text at next char */
width = 0;
}
else
width += w;
}
if (round > 1)
n = pum_kind_width + 1;
else
n = 1;
/* Stop when there is nothing more to display. */
if (round == 3
|| (round == 2 && pum_array[idx].pum_extra == NULL)
|| (round == 1 && pum_array[idx].pum_kind == NULL
&& pum_array[idx].pum_extra == NULL)
|| pum_base_width + n >= pum_width)
break;
#ifdef FEAT_RIGHTLEFT
if (curwin->w_p_rl)
{
screen_fill(row, row + 1, pum_col - pum_base_width - n + 1,
col + 1, ' ', ' ', attr);
col = pum_col - pum_base_width - n + 1;
}
else
#endif
{
screen_fill(row, row + 1, col, pum_col + pum_base_width + n,
' ', ' ', attr);
col = pum_col + pum_base_width + n;
}
totwidth = pum_base_width + n;
}
#ifdef FEAT_RIGHTLEFT
if (curwin->w_p_rl)
screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ',
' ', attr);
else
#endif
screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ',
attr);
if (pum_scrollbar > 0)
{
#ifdef FEAT_RIGHTLEFT
if (curwin->w_p_rl)
screen_putchar(' ', row, pum_col - pum_width,
i >= thumb_pos && i < thumb_pos + thumb_heigth
? attr_thumb : attr_scroll);
else
#endif
screen_putchar(' ', row, pum_col + pum_width,
i >= thumb_pos && i < thumb_pos + thumb_heigth
? attr_thumb : attr_scroll);
}
++row;
}
}
/// Redraw the popup menu, using "pum_first" and "pum_selected".
void pum_redraw(void)
{
int row = pum_row;
int col;
int attr_norm = highlight_attr[HLF_PNI];
int attr_select = highlight_attr[HLF_PSI];
int attr_scroll = highlight_attr[HLF_PSB];
int attr_thumb = highlight_attr[HLF_PST];
int attr;
int i;
int idx;
char_u *s;
char_u *p = NULL;
int totwidth, width, w;
int thumb_pos = 0;
int thumb_heigth = 1;
int round;
int n;
// Never display more than we have
if (pum_first > pum_size - pum_height) {
pum_first = pum_size - pum_height;
}
if (pum_scrollbar) {
thumb_heigth = pum_height * pum_height / pum_size;
if (thumb_heigth == 0) {
thumb_heigth = 1;
}
thumb_pos = (pum_first * (pum_height - thumb_heigth)
+ (pum_size - pum_height) / 2)
/ (pum_size - pum_height);
}
for (i = 0; i < pum_height; ++i) {
idx = i + pum_first;
attr = (idx == pum_selected) ? attr_select : attr_norm;
// prepend a space if there is room
if (curwin->w_p_rl) {
if (pum_col < curwin->w_wincol + curwin->w_width - 1) {
screen_putchar(' ', row, pum_col + 1, attr);
}
} else if (pum_col > 0) {
screen_putchar(' ', row, pum_col - 1, attr);
}
// Display each entry, use two spaces for a Tab.
// Do this 3 times: For the main text, kind and extra info
col = pum_col;
totwidth = 0;
for (round = 1; round <= 3; ++round) {
width = 0;
s = NULL;
switch (round) {
case 1:
p = pum_array[idx].pum_text;
break;
case 2:
p = pum_array[idx].pum_kind;
break;
case 3:
p = pum_array[idx].pum_extra;
break;
}
if (p != NULL) {
for (;; mb_ptr_adv(p)) {
if (s == NULL) {
s = p;
}
w = ptr2cells(p);
if ((*p == NUL) || (*p == TAB) || (totwidth + w > pum_width)) {
// Display the text that fits or comes before a Tab.
// First convert it to printable characters.
char_u *st;
int saved = *p;
*p = NUL;
st = transstr(s);
*p = saved;
if (curwin->w_p_rl) {
char_u *rt = reverse_text(st);
char_u *rt_start = rt;
int size = vim_strsize(rt);
if (size > pum_width) {
do {
size -= has_mbyte ? (*mb_ptr2cells)(rt) : 1;
mb_ptr_adv(rt);
} while (size > pum_width);
if (size < pum_width) {
// Most left character requires 2-cells but only 1 cell
// is available on screen. Put a '<' on the left of the
// pum item
*(--rt) = '<';
size++;
}
}
screen_puts_len(rt, (int)STRLEN(rt), row, col - size + 1,
attr);
free(rt_start);
free(st);
col -= width;
} else {
if (st != NULL) {
screen_puts_len(st, (int)STRLEN(st), row, col, attr);
free(st);
}
col += width;
}
if (*p != TAB) {
break;
}
// Display two spaces for a Tab.
if (curwin->w_p_rl) {
screen_puts_len((char_u *)" ", 2, row, col - 1, attr);
col -= 2;
} else {
screen_puts_len((char_u *)" ", 2, row, col, attr);
col += 2;
}
totwidth += 2;
// start text at next char
s = NULL;
width = 0;
} else {
width += w;
}
}
}
if (round > 1) {
n = pum_kind_width + 1;
} else {
n = 1;
}
// Stop when there is nothing more to display.
if ((round == 3)
|| ((round == 2)
&& (pum_array[idx].pum_extra == NULL))
|| ((round == 1)
&& (pum_array[idx].pum_kind == NULL)
&& (pum_array[idx].pum_extra == NULL))
|| (pum_base_width + n >= pum_width)) {
break;
}
if (curwin->w_p_rl) {
screen_fill(row, row + 1, pum_col - pum_base_width - n + 1,
col + 1, ' ', ' ', attr);
col = pum_col - pum_base_width - n + 1;
} else {
screen_fill(row, row + 1, col, pum_col + pum_base_width + n,
' ', ' ', attr);
col = pum_col + pum_base_width + n;
}
totwidth = pum_base_width + n;
}
if (curwin->w_p_rl) {
screen_fill(row, row + 1, pum_col - pum_width + 1, col + 1, ' ', ' ',
attr);
} else {
screen_fill(row, row + 1, col, pum_col + pum_width, ' ', ' ', attr);
}
if (pum_scrollbar > 0) {
if (curwin->w_p_rl) {
screen_putchar(' ', row, pum_col - pum_width,
i >= thumb_pos && i < thumb_pos + thumb_heigth
? attr_thumb : attr_scroll);
} else {
screen_putchar(' ', row, pum_col + pum_width,
i >= thumb_pos && i < thumb_pos + thumb_heigth
? attr_thumb : attr_scroll);
}
}
row++;
}
}
