void
gui_make_popup(char_u *path_name, int mouse_pos)
{
vimmenu_T *menu = gui_find_menu(path_name);
if (menu != NULL)
{
/* Find the position of the current cursor */
DWORD temp_p;
POINT p;
temp_p = GetDCOrg(s_hdc);
p.x = LOWORD(temp_p);
p.y = HIWORD(temp_p);
if (mouse_pos)
{
int mx, my;
gui_mch_getmouse(&mx, &my);
p.x += mx;
p.y += my;
}
else if (curwin != NULL)
{
p.x += TEXT_X(W_WINCOL(curwin) + curwin->w_wcol + 1);
p.y += TEXT_Y(W_WINROW(curwin) + curwin->w_wrow + 1);
}
msg_scroll = FALSE;
gui_mch_show_popupmenu_at(menu, (int)p.x, (int)p.y);
}
}
/// Show the popup menu with items "array[size]".
/// "array" must remain valid until pum_undisplay() is called!
/// When possible the leftmost character is aligned with screen column "col".
/// The menu appears above the screen line "row" or at "row" + "height" - 1.
///
/// @param array
/// @param size
/// @param selected index of initially selected item, none if out of range
void pum_display(pumitem_T *array, int size, int selected)
{
int w;
int def_width;
int max_width;
int kind_width;
int extra_width;
int i;
int top_clear;
int row;
int context_lines;
int col;
int above_row = cmdline_row;
int redo_count = 0;
redo:
def_width = PUM_DEF_WIDTH;
max_width = 0;
kind_width = 0;
extra_width = 0;
// Pretend the pum is already there to avoid that must_redraw is set when
// 'cuc' is on.
pum_array = (pumitem_T *)1;
validate_cursor_col();
pum_array = NULL;
row = curwin->w_wrow + W_WINROW(curwin);
if (firstwin->w_p_pvw) {
top_clear = firstwin->w_height;
} else {
top_clear = 0;
}
// When the preview window is at the bottom stop just above it. Also
// avoid drawing over the status line so that it's clear there is a window
// boundary.
if (lastwin->w_p_pvw) {
above_row -= lastwin->w_height + lastwin->w_status_height + 1;
}
// Figure out the size and position of the pum.
if (size < PUM_DEF_HEIGHT) {
pum_height = size;
} else {
pum_height = PUM_DEF_HEIGHT;
}
if ((p_ph > 0) && (pum_height > p_ph)) {
pum_height = p_ph;
}
// Put the pum below "row" if possible. If there are few lines decide on
// where there is more room.
if ((row + 2 >= above_row - pum_height)
&& (row > (above_row - top_clear) / 2)) {
// pum above "row"
// Leave two lines of context if possible
if (curwin->w_wrow - curwin->w_cline_row >= 2) {
context_lines = 2;
} else {
context_lines = curwin->w_wrow - curwin->w_cline_row;
}
if (row >= size + context_lines) {
pum_row = row - size - context_lines;
pum_height = size;
} else {
pum_row = 0;
pum_height = row - context_lines;
}
if ((p_ph > 0) && (pum_height > p_ph)) {
pum_row += pum_height - p_ph;
pum_height = p_ph;
}
} else {
// pum below "row"
// Leave two lines of context if possible
if (curwin->w_cline_row + curwin->w_cline_height - curwin->w_wrow >= 3) {
context_lines = 3;
} else {
context_lines = curwin->w_cline_row
+ curwin->w_cline_height - curwin->w_wrow;
}
pum_row = row + context_lines;
if (size > above_row - pum_row) {
pum_height = above_row - pum_row;
} else {
pum_height = size;
}
if ((p_ph > 0) && (pum_height > p_ph)) {
pum_height = p_ph;
}
}
// don't display when we only have room for one line
if ((pum_height < 1) || ((pum_height == 1) && (size > 1))) {
return;
}
// If there is a preview window at the top avoid drawing over it.
if (firstwin->w_p_pvw
&& (pum_row < firstwin->w_height)
&& (pum_height > firstwin->w_height + 4)) {
pum_row += firstwin->w_height;
pum_height -= firstwin->w_height;
}
// Compute the width of the widest match and the widest extra.
for (i = 0; i < size; ++i) {
w = vim_strsize(array[i].pum_text);
if (max_width < w) {
max_width = w;
}
if (array[i].pum_kind != NULL) {
w = vim_strsize(array[i].pum_kind) + 1;
if (kind_width < w) {
kind_width = w;
}
}
if (array[i].pum_extra != NULL) {
w = vim_strsize(array[i].pum_extra) + 1;
if (extra_width < w) {
extra_width = w;
}
}
}
pum_base_width = max_width;
pum_kind_width = kind_width;
// Calculate column
if (curwin->w_p_rl) {
col = W_WINCOL(curwin) + W_WIDTH(curwin) - curwin->w_wcol - 1;
} else {
col = W_WINCOL(curwin) + curwin->w_wcol;
}
// if there are more items than room we need a scrollbar
if (pum_height < size) {
pum_scrollbar = 1;
max_width++;
} else {
pum_scrollbar = 0;
}
if (def_width < max_width) {
def_width = max_width;
}
if ((((col < Columns - PUM_DEF_WIDTH) || (col < Columns - max_width))
&& !curwin->w_p_rl)
|| (curwin->w_p_rl && ((col > PUM_DEF_WIDTH) || (col > max_width)))) {
// align pum column with "col"
pum_col = col;
if (curwin->w_p_rl) {
pum_width = pum_col - pum_scrollbar + 1;
} else {
pum_width = Columns - pum_col - pum_scrollbar;
}
if ((pum_width > max_width + kind_width + extra_width + 1)
&& (pum_width > PUM_DEF_WIDTH)) {
pum_width = max_width + kind_width + extra_width + 1;
if (pum_width < PUM_DEF_WIDTH) {
pum_width = PUM_DEF_WIDTH;
}
}
} else if (Columns < def_width) {
// not enough room, will use what we have
if (curwin->w_p_rl) {
pum_col = Columns - 1;
} else {
pum_col = 0;
}
pum_width = Columns - 1;
} else {
if (max_width > PUM_DEF_WIDTH) {
// truncate
max_width = PUM_DEF_WIDTH;
}
if (curwin->w_p_rl) {
pum_col = max_width - 1;
} else {
pum_col = Columns - max_width;
}
pum_width = max_width - pum_scrollbar;
}
pum_array = array;
pum_size = size;
// Set selected item and redraw. If the window size changed need to redo
// the positioning. Limit this to two times, when there is not much
// room the window size will keep changing.
if (pum_set_selected(selected, redo_count) && (++redo_count <= 2)) {
goto redo;
}
}
/// 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 < W_WINCOL(curwin) + W_WIDTH(curwin) - 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) {
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 {
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.
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++;
}
}
/*
* Show the popup menu with items "array[size]".
* "array" must remain valid until pum_undisplay() is called!
* When possible the leftmost character is aligned with screen column "col".
* The menu appears above the screen line "row" or at "row" + "height" - 1.
*/
void
pum_display (
pumitem_T *array,
int size,
int selected /* index of initially selected item, none if
out of range */
)
{
int w;
int def_width;
int max_width;
int kind_width;
int extra_width;
int i;
int top_clear;
int row;
int context_lines;
int col;
int above_row = cmdline_row;
int redo_count = 0;
redo:
def_width = PUM_DEF_WIDTH;
max_width = 0;
kind_width = 0;
extra_width = 0;
/* Pretend the pum is already there to avoid that must_redraw is set when
* 'cuc' is on. */
pum_array = (pumitem_T *)1;
validate_cursor_col();
pum_array = NULL;
row = curwin->w_wrow + W_WINROW(curwin);
if (firstwin->w_p_pvw)
top_clear = firstwin->w_height;
else
top_clear = 0;
/* When the preview window is at the bottom stop just above it. Also
* avoid drawing over the status line so that it's clear there is a window
* boundary. */
if (lastwin->w_p_pvw)
above_row -= lastwin->w_height + lastwin->w_status_height + 1;
/*
* Figure out the size and position of the pum.
*/
if (size < PUM_DEF_HEIGHT)
pum_height = size;
else
pum_height = PUM_DEF_HEIGHT;
if (p_ph > 0 && pum_height > p_ph)
pum_height = p_ph;
/* Put the pum below "row" if possible. If there are few lines decide on
* where there is more room. */
if (row + 2 >= above_row - pum_height
&& row > (above_row - top_clear) / 2) {
/* pum above "row" */
/* Leave two lines of context if possible */
if (curwin->w_wrow - curwin->w_cline_row >= 2)
context_lines = 2;
else
context_lines = curwin->w_wrow - curwin->w_cline_row;
if (row >= size + context_lines) {
pum_row = row - size - context_lines;
pum_height = size;
} else {
pum_row = 0;
pum_height = row - context_lines;
}
if (p_ph > 0 && pum_height > p_ph) {
pum_row += pum_height - p_ph;
pum_height = p_ph;
}
} else {
/* pum below "row" */
/* Leave two lines of context if possible */
if (curwin->w_cline_row + curwin->w_cline_height - curwin->w_wrow >= 3)
context_lines = 3;
else
context_lines = curwin->w_cline_row
+ curwin->w_cline_height - curwin->w_wrow;
pum_row = row + context_lines;
if (size > above_row - pum_row)
pum_height = above_row - pum_row;
else
pum_height = size;
if (p_ph > 0 && pum_height > p_ph)
pum_height = p_ph;
}
/* don't display when we only have room for one line */
if (pum_height < 1 || (pum_height == 1 && size > 1))
return;
/* If there is a preview window at the top avoid drawing over it. */
if (firstwin->w_p_pvw
&& pum_row < firstwin->w_height
&& pum_height > firstwin->w_height + 4) {
pum_row += firstwin->w_height;
pum_height -= firstwin->w_height;
}
/* Compute the width of the widest match and the widest extra. */
for (i = 0; i < size; ++i) {
w = vim_strsize(array[i].pum_text);
if (max_width < w)
max_width = w;
if (array[i].pum_kind != NULL) {
w = vim_strsize(array[i].pum_kind) + 1;
if (kind_width < w)
kind_width = w;
}
if (array[i].pum_extra != NULL) {
w = vim_strsize(array[i].pum_extra) + 1;
if (extra_width < w)
extra_width = w;
}
}
pum_base_width = max_width;
pum_kind_width = kind_width;
/* Calculate column */
if (curwin->w_p_rl)
col = W_WINCOL(curwin) + W_WIDTH(curwin) - curwin->w_wcol - 1;
else
col = W_WINCOL(curwin) + curwin->w_wcol;
/* if there are more items than room we need a scrollbar */
if (pum_height < size) {
pum_scrollbar = 1;
++max_width;
} else
pum_scrollbar = 0;
if (def_width < max_width)
def_width = max_width;
if (((col < Columns - PUM_DEF_WIDTH || col < Columns - max_width)
&& !curwin->w_p_rl)
|| (curwin->w_p_rl && (col > PUM_DEF_WIDTH || col > max_width)
)) {
/* align pum column with "col" */
pum_col = col;
if (curwin->w_p_rl)
pum_width = pum_col - pum_scrollbar + 1;
else
pum_width = Columns - pum_col - pum_scrollbar;
if (pum_width > max_width + kind_width + extra_width + 1
&& pum_width > PUM_DEF_WIDTH) {
pum_width = max_width + kind_width + extra_width + 1;
if (pum_width < PUM_DEF_WIDTH)
pum_width = PUM_DEF_WIDTH;
}
} else if (Columns < def_width) {
/* not enough room, will use what we have */
if (curwin->w_p_rl)
pum_col = Columns - 1;
else
pum_col = 0;
pum_width = Columns - 1;
} else {
if (max_width > PUM_DEF_WIDTH)
max_width = PUM_DEF_WIDTH; /* truncate */
if (curwin->w_p_rl)
pum_col = max_width - 1;
else
pum_col = Columns - max_width;
pum_width = max_width - pum_scrollbar;
}
pum_array = array;
pum_size = size;
/* Set selected item and redraw. If the window size changed need to redo
* the positioning. Limit this to two times, when there is not much
* room the window size will keep changing. */
if (pum_set_selected(selected, redo_count) && ++redo_count <= 2)
goto redo;
}
