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#include <assert.h>
#include <stdint.h>
#include "nvim/vim.h"
#include "nvim/ascii.h"
#include "nvim/cursor_shape.h"
#include "nvim/ex_getln.h"
#include "nvim/charset.h"
#include "nvim/strings.h"
#include "nvim/syntax.h"
/*
* Handling of cursor and mouse pointer shapes in various modes.
*/
static cursorentry_T shape_table[SHAPE_IDX_COUNT] =
{
/* The values will be filled in from the 'guicursor' and 'mouseshape'
* defaults when Vim starts.
* Adjust the SHAPE_IDX_ defines when making changes! */
{0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE},
{0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE},
{0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR},
};
/*
* Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape'
* ("what" is SHAPE_MOUSE).
* Returns error message for an illegal option, NULL otherwise.
*/
char_u *parse_shape_opt(int what)
{
char_u *modep;
char_u *colonp;
char_u *commap;
char_u *slashp;
char_u *p, *endp;
int idx = 0; /* init for GCC */
int all_idx;
int len;
int i;
int found_ve = false; /* found "ve" flag */
int round;
/*
* First round: check for errors; second round: do it for real.
*/
for (round = 1; round <= 2; ++round) {
/*
* Repeat for all comma separated parts.
*/
modep = p_guicursor;
while (*modep != NUL) {
colonp = vim_strchr(modep, ':');
if (colonp == NULL)
return (char_u *)N_("E545: Missing colon");
if (colonp == modep)
return (char_u *)N_("E546: Illegal mode");
commap = vim_strchr(modep, ',');
/*
* Repeat for all mode's before the colon.
* For the 'a' mode, we loop to handle all the modes.
*/
all_idx = -1;
assert(modep < colonp);
while (modep < colonp || all_idx >= 0) {
if (all_idx < 0) {
/* Find the mode. */
if (modep[1] == '-' || modep[1] == ':')
len = 1;
else
len = 2;
if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') {
all_idx = SHAPE_IDX_COUNT - 1;
} else {
for (idx = 0; idx < SHAPE_IDX_COUNT; ++idx)
if (STRNICMP(modep, shape_table[idx].name, len) == 0)
break;
if (idx == SHAPE_IDX_COUNT
|| (shape_table[idx].used_for & what) == 0)
return (char_u *)N_("E546: Illegal mode");
if (len == 2 && modep[0] == 'v' && modep[1] == 'e')
found_ve = true;
}
modep += len + 1;
}
if (all_idx >= 0)
idx = all_idx--;
else if (round == 2) {
{
/* Set the defaults, for the missing parts */
shape_table[idx].shape = SHAPE_BLOCK;
shape_table[idx].blinkwait = 700L;
shape_table[idx].blinkon = 400L;
shape_table[idx].blinkoff = 250L;
}
}
/* Parse the part after the colon */
for (p = colonp + 1; *p && *p != ','; ) {
{
/*
* First handle the ones with a number argument.
*/
i = *p;
len = 0;
if (STRNICMP(p, "ver", 3) == 0)
len = 3;
else if (STRNICMP(p, "hor", 3) == 0)
len = 3;
else if (STRNICMP(p, "blinkwait", 9) == 0)
len = 9;
else if (STRNICMP(p, "blinkon", 7) == 0)
len = 7;
else if (STRNICMP(p, "blinkoff", 8) == 0)
len = 8;
if (len != 0) {
p += len;
if (!ascii_isdigit(*p))
return (char_u *)N_("E548: digit expected");
int n = getdigits_int(&p);
if (len == 3) { /* "ver" or "hor" */
if (n == 0)
return (char_u *)N_("E549: Illegal percentage");
if (round == 2) {
if (TOLOWER_ASC(i) == 'v')
shape_table[idx].shape = SHAPE_VER;
else
shape_table[idx].shape = SHAPE_HOR;
shape_table[idx].percentage = n;
}
} else if (round == 2) {
if (len == 9)
shape_table[idx].blinkwait = n;
else if (len == 7)
shape_table[idx].blinkon = n;
else
shape_table[idx].blinkoff = n;
}
} else if (STRNICMP(p, "block", 5) == 0) {
if (round == 2)
shape_table[idx].shape = SHAPE_BLOCK;
p += 5;
} else { /* must be a highlight group name then */
endp = vim_strchr(p, '-');
if (commap == NULL) { /* last part */
if (endp == NULL)
endp = p + STRLEN(p); /* find end of part */
} else if (endp > commap || endp == NULL) {
endp = commap;
}
slashp = vim_strchr(p, '/');
if (slashp != NULL && slashp < endp) {
/* "group/langmap_group" */
i = syn_check_group(p, (int)(slashp - p));
p = slashp + 1;
}
if (round == 2) {
shape_table[idx].id = syn_check_group(p,
(int)(endp - p));
shape_table[idx].id_lm = shape_table[idx].id;
if (slashp != NULL && slashp < endp)
shape_table[idx].id = i;
}
p = endp;
}
} /* if (what != SHAPE_MOUSE) */
if (*p == '-')
++p;
}
}
modep = p;
if (*modep == ',')
++modep;
}
}
/* If the 's' flag is not given, use the 'v' cursor for 's' */
if (!found_ve) {
{
shape_table[SHAPE_IDX_VE].shape = shape_table[SHAPE_IDX_V].shape;
shape_table[SHAPE_IDX_VE].percentage =
shape_table[SHAPE_IDX_V].percentage;
shape_table[SHAPE_IDX_VE].blinkwait =
shape_table[SHAPE_IDX_V].blinkwait;
shape_table[SHAPE_IDX_VE].blinkon =
shape_table[SHAPE_IDX_V].blinkon;
shape_table[SHAPE_IDX_VE].blinkoff =
shape_table[SHAPE_IDX_V].blinkoff;
shape_table[SHAPE_IDX_VE].id = shape_table[SHAPE_IDX_V].id;
shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm;
}
}
return NULL;
}
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