int Gpm_GetEvent(Gpm_Event *e){
VimEvent event;
int n = read(gpm_fd, (void*)&event, sizeof(VimEvent));
if(event.type == VIM_EVENT_TYPE_GPM) {
memcpy(e, (void*)&event.event.gpm, sizeof(Gpm_Event));
return 1;
}else if(event.type == VIM_EVENT_TYPE_CMD) {
do_cmdline_cmd((char_u *) event.event.cmd);
}else if(event.type == VIM_EVENT_TYPE_RELINE) {
char* str = event.event.cmd;
ml_replace(curwin->w_cursor.lnum,(char_u*)str, TRUE);
changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L);
}else if(event.type == VIM_EVENT_TYPE_UPDATE){
vimtouch_lock();
update_screen(0);
setcursor();
out_flush();
vimtouch_unlock();
}else if(event.type == VIM_EVENT_TYPE_SETCOL){
curwin->w_cursor.col = event.event.num;
}else if(event.type == VIM_EVENT_TYPE_SCROLL){
int do_scroll = event.event.num;
scroll_redraw(do_scroll > 0, do_scroll>0?do_scroll:-do_scroll);
}else if(event.type == VIM_EVENT_TYPE_RESIZE){
out_flush();
shell_resized_check();
redraw_later(CLEAR);
update_screen(CLEAR);
out_flush();
}
return 0;
}
int Gpm_GetEvent(Gpm_Event *e){
VimEvent event;
int n = read(gpm_fd, (void*)&event, sizeof(VimEvent));
if(event.type == VIM_EVENT_TYPE_GPM) {
memcpy(e, (void*)&event.event.gpm, sizeof(Gpm_Event));
return 1;
}else if(event.type == VIM_EVENT_TYPE_ANDROID_SEND) {
vimtouch_send_android_event(event.event.num, (char_u *) &event.event.nums[1]);
return 0;
}else if(event.type == VIM_EVENT_TYPE_CMD) {
do_cmdline_cmd((char_u *) event.event.cmd);
}else if(event.type == VIM_EVENT_TYPE_RELINE) {
char* str = event.event.cmd;
ml_replace(curwin->w_cursor.lnum,(char_u*)str, TRUE);
changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L);
}else if(event.type == VIM_EVENT_TYPE_UPDATE){
//vimtouch_lock();
update_screen(0);
setcursor();
out_flush();
//vimtouch_unlock();
}else if(event.type == VIM_EVENT_TYPE_CURSOR){
mouse_col = event.event.nums[0];
mouse_row = event.event.nums[1];
jump_to_mouse(MOUSE_DID_MOVE, NULL, 0);
}else if(event.type == VIM_EVENT_TYPE_SETCOL){
curwin->w_cursor.col = event.event.num;
}else if(event.type == VIM_EVENT_TYPE_SCROLL){
int do_scroll = event.event.num;
scroll_redraw(do_scroll > 0, do_scroll>0?do_scroll:-do_scroll);
}else if(event.type == VIM_EVENT_TYPE_RESIZE){
out_flush();
shell_resized_check();
redraw_later(CLEAR);
out_flush();
}else if(event.type == VIM_EVENT_TYPE_SETTAB){
int nr = event.event.nums[0];
if (nr != tabpage_index(curtab)){
current_tab = nr;
if (current_tab == 255) /* -1 in a byte gives 255 */
current_tab = -1;
goto_tabpage(current_tab);
update_screen(CLEAR);
out_flush();
}
}else if(event.type == VIM_EVENT_TYPE_HISTORY){
char buf[1024];
int i = 1;
for(i = 1; i <= 10; i++){
sprintf(buf, "HISTORY:%d,%s\n",i-1,get_history_entry(HIST_CMD,i));
write(gpm_fd,buf,strlen(buf));
}
}
vimtouch_sync();
return 0;
}
void ex_rubydo(exarg_T *eap)
{
int state;
linenr_T i;
if (ensure_ruby_initialized())
{
if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
return;
for (i = eap->line1; i <= eap->line2; i++)
{
VALUE line;
line = vim_str2rb_enc_str((char *)ml_get(i));
rb_lastline_set(line);
eval_enc_string_protect((char *) eap->arg, &state);
if (state)
{
error_print(state);
break;
}
line = rb_lastline_get();
if (!NIL_P(line))
{
if (TYPE(line) != T_STRING)
{
EMSG(_("E265: $_ must be an instance of String"));
return;
}
ml_replace(i, (char_u *) StringValuePtr(line), 1);
changed();
#ifdef SYNTAX_HL
syn_changed(i); /* recompute syntax hl. for this line */
#endif
}
}
check_cursor();
update_curbuf(NOT_VALID);
}
}
// Set the indent of the current line.
// Leaves the cursor on the first non-blank in the line.
// Caller must take care of undo.
// "flags":
// SIN_CHANGED: call changed_bytes() if the line was changed.
// SIN_INSERT: insert the indent in front of the line.
// SIN_UNDO: save line for undo before changing it.
// @param size measured in spaces
// Returns true if the line was changed.
int set_indent(int size, int flags)
{
char_u *p;
char_u *newline;
char_u *oldline;
char_u *s;
int todo;
int ind_len; // Measured in characters.
int line_len;
int doit = false;
int ind_done = 0; // Measured in spaces.
int tab_pad;
int retval = false;
// Number of initial whitespace chars when 'et' and 'pi' are both set.
int orig_char_len = -1;
// First check if there is anything to do and compute the number of
// characters needed for the indent.
todo = size;
ind_len = 0;
p = oldline = ml_get_curline();
// Calculate the buffer size for the new indent, and check to see if it
// isn't already set.
// If 'expandtab' isn't set: use TABs; if both 'expandtab' and
// 'preserveindent' are set count the number of characters at the
// beginning of the line to be copied.
if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) {
// If 'preserveindent' is set then reuse as much as possible of
// the existing indent structure for the new indent.
if (!(flags & SIN_INSERT) && curbuf->b_p_pi) {
ind_done = 0;
// Count as many characters as we can use.
while (todo > 0 && vim_iswhite(*p)) {
if (*p == TAB) {
tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
// Stop if this tab will overshoot the target.
if (todo < tab_pad) {
break;
}
todo -= tab_pad;
ind_len++;
ind_done += tab_pad;
} else {
todo--;
ind_len++;
ind_done++;
}
p++;
}
// Set initial number of whitespace chars to copy if we are
// preserving indent but expandtab is set.
if (curbuf->b_p_et) {
orig_char_len = ind_len;
}
// Fill to next tabstop with a tab, if possible.
tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
if ((todo >= tab_pad) && (orig_char_len == -1)) {
doit = true;
todo -= tab_pad;
ind_len++;
// ind_done += tab_pad;
}
}
// Count tabs required for indent.
while (todo >= (int)curbuf->b_p_ts) {
if (*p != TAB) {
doit = true;
} else {
p++;
}
todo -= (int)curbuf->b_p_ts;
ind_len++;
// ind_done += (int)curbuf->b_p_ts;
}
}
// Count spaces required for indent.
while (todo > 0) {
if (*p != ' ') {
doit = true;
} else {
p++;
}
todo--;
ind_len++;
// ind_done++;
}
// Return if the indent is OK already.
if (!doit && !vim_iswhite(*p) && !(flags & SIN_INSERT)) {
return false;
}
// Allocate memory for the new line.
if (flags & SIN_INSERT) {
p = oldline;
} else {
p = skipwhite(p);
}
line_len = (int)STRLEN(p) + 1;
// If 'preserveindent' and 'expandtab' are both set keep the original
// characters and allocate accordingly. We will fill the rest with spaces
// after the if (!curbuf->b_p_et) below.
if (orig_char_len != -1) {
newline = alloc(orig_char_len + size - ind_done + line_len);
todo = size - ind_done;
// Set total length of indent in characters, which may have been
// undercounted until now.
ind_len = orig_char_len + todo;
p = oldline;
s = newline;
while (orig_char_len > 0) {
*s++ = *p++;
orig_char_len--;
}
// Skip over any additional white space (useful when newindent is less
// than old).
while (vim_iswhite(*p)) {
p++;
}
} else {
todo = size;
newline = alloc(ind_len + line_len);
s = newline;
}
// Put the characters in the new line.
// if 'expandtab' isn't set: use TABs
if (!curbuf->b_p_et) {
// If 'preserveindent' is set then reuse as much as possible of
// the existing indent structure for the new indent.
if (!(flags & SIN_INSERT) && curbuf->b_p_pi) {
p = oldline;
ind_done = 0;
while (todo > 0 && vim_iswhite(*p)) {
if (*p == TAB) {
tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
// Stop if this tab will overshoot the target.
if (todo < tab_pad) {
break;
}
todo -= tab_pad;
ind_done += tab_pad;
} else {
todo--;
ind_done++;
}
*s++ = *p++;
}
// Fill to next tabstop with a tab, if possible.
tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
if (todo >= tab_pad) {
*s++ = TAB;
todo -= tab_pad;
}
p = skipwhite(p);
}
while (todo >= (int)curbuf->b_p_ts) {
*s++ = TAB;
todo -= (int)curbuf->b_p_ts;
}
}
while (todo > 0) {
*s++ = ' ';
todo--;
}
memmove(s, p, (size_t)line_len);
// Replace the line (unless undo fails).
if (!(flags & SIN_UNDO) || (u_savesub(curwin->w_cursor.lnum) == OK)) {
ml_replace(curwin->w_cursor.lnum, newline, false);
if (flags & SIN_CHANGED) {
changed_bytes(curwin->w_cursor.lnum, 0);
}
// Correct saved cursor position if it is in this line.
if (saved_cursor.lnum == curwin->w_cursor.lnum) {
if (saved_cursor.col >= (colnr_T)(p - oldline)) {
// Cursor was after the indent, adjust for the number of
// bytes added/removed.
saved_cursor.col += ind_len - (colnr_T)(p - oldline);
} else if (saved_cursor.col >= (colnr_T)(s - newline)) {
// Cursor was in the indent, and is now after it, put it back
// at the start of the indent (replacing spaces with TAB).
saved_cursor.col = (colnr_T)(s - newline);
}
}
retval = true;
} else {
vim_free(newline);
}
curwin->w_cursor.col = ind_len;
return retval;
}
// Copy the indent from ptr to the current line (and fill to size).
// Leaves the cursor on the first non-blank in the line.
// @return true if the line was changed.
int copy_indent(int size, char_u *src)
{
char_u *p = NULL;
char_u *line = NULL;
char_u *s;
int todo;
int ind_len;
int line_len = 0;
int tab_pad;
int ind_done;
int round;
// Round 1: compute the number of characters needed for the indent
// Round 2: copy the characters.
for (round = 1; round <= 2; ++round) {
todo = size;
ind_len = 0;
ind_done = 0;
s = src;
// Count/copy the usable portion of the source line.
while (todo > 0 && vim_iswhite(*s)) {
if (*s == TAB) {
tab_pad = (int)curbuf->b_p_ts
- (ind_done % (int)curbuf->b_p_ts);
// Stop if this tab will overshoot the target.
if (todo < tab_pad) {
break;
}
todo -= tab_pad;
ind_done += tab_pad;
} else {
todo--;
ind_done++;
}
ind_len++;
if (p != NULL) {
*p++ = *s;
}
s++;
}
// Fill to next tabstop with a tab, if possible.
tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
if ((todo >= tab_pad) && !curbuf->b_p_et) {
todo -= tab_pad;
ind_len++;
if (p != NULL) {
*p++ = TAB;
}
}
// Add tabs required for indent.
while (todo >= (int)curbuf->b_p_ts && !curbuf->b_p_et) {
todo -= (int)curbuf->b_p_ts;
ind_len++;
if (p != NULL) {
*p++ = TAB;
}
}
// Count/add spaces required for indent.
while (todo > 0) {
todo--;
ind_len++;
if (p != NULL) {
*p++ = ' ';
}
}
if (p == NULL) {
// Allocate memory for the result: the copied indent, new indent
// and the rest of the line.
line_len = (int)STRLEN(ml_get_curline()) + 1;
line = alloc(ind_len + line_len);
p = line;
}
}
// Append the original line
memmove(p, ml_get_curline(), (size_t)line_len);
// Replace the line
ml_replace(curwin->w_cursor.lnum, line, false);
// Put the cursor after the indent.
curwin->w_cursor.col = ind_len;
return true;
}
static int coladvance2(
pos_T *pos,
bool addspaces, /* change the text to achieve our goal? */
bool finetune, /* change char offset for the exact column */
colnr_T wcol /* column to move to */
)
{
int idx;
char_u *ptr;
char_u *line;
colnr_T col = 0;
int csize = 0;
int one_more;
int head = 0;
one_more = (State & INSERT)
|| restart_edit != NUL
|| (VIsual_active && *p_sel != 'o')
|| ((ve_flags & VE_ONEMORE) && wcol < MAXCOL);
line = ml_get_buf(curbuf, pos->lnum, false);
if (wcol >= MAXCOL) {
idx = (int)STRLEN(line) - 1 + one_more;
col = wcol;
if ((addspaces || finetune) && !VIsual_active) {
curwin->w_curswant = linetabsize(line) + one_more;
if (curwin->w_curswant > 0)
--curwin->w_curswant;
}
} else {
int width = curwin->w_width - win_col_off(curwin);
if (finetune
&& curwin->w_p_wrap
&& curwin->w_width != 0
&& wcol >= (colnr_T)width) {
csize = linetabsize(line);
if (csize > 0)
csize--;
if (wcol / width > (colnr_T)csize / width
&& ((State & INSERT) == 0 || (int)wcol > csize + 1)) {
/* In case of line wrapping don't move the cursor beyond the
* right screen edge. In Insert mode allow going just beyond
* the last character (like what happens when typing and
* reaching the right window edge). */
wcol = (csize / width + 1) * width - 1;
}
}
ptr = line;
while (col <= wcol && *ptr != NUL) {
/* Count a tab for what it's worth (if list mode not on) */
csize = win_lbr_chartabsize(curwin, line, ptr, col, &head);
MB_PTR_ADV(ptr);
col += csize;
}
idx = (int)(ptr - line);
/*
* Handle all the special cases. The virtual_active() check
* is needed to ensure that a virtual position off the end of
* a line has the correct indexing. The one_more comparison
* replaces an explicit add of one_more later on.
*/
if (col > wcol || (!virtual_active() && one_more == 0)) {
idx -= 1;
/* Don't count the chars from 'showbreak'. */
csize -= head;
col -= csize;
}
if (virtual_active()
&& addspaces
&& ((col != wcol && col != wcol + 1) || csize > 1)) {
/* 'virtualedit' is set: The difference between wcol and col is
* filled with spaces. */
if (line[idx] == NUL) {
/* Append spaces */
int correct = wcol - col;
char_u *newline = xmallocz((size_t)(idx + correct));
memcpy(newline, line, (size_t)idx);
memset(newline + idx, ' ', (size_t)correct);
ml_replace(pos->lnum, newline, false);
changed_bytes(pos->lnum, (colnr_T)idx);
idx += correct;
col = wcol;
} else {
/* Break a tab */
int linelen = (int)STRLEN(line);
int correct = wcol - col - csize + 1; /* negative!! */
char_u *newline;
if (-correct > csize)
return FAIL;
newline = xmallocz((size_t)(linelen - 1 + csize));
// Copy first idx chars
memcpy(newline, line, (size_t)idx);
// Replace idx'th char with csize spaces
memset(newline + idx, ' ', (size_t)csize);
// Copy the rest of the line
memcpy(newline + idx + csize, line + idx + 1,
(size_t)(linelen - idx - 1));
ml_replace(pos->lnum, newline, false);
changed_bytes(pos->lnum, idx);
idx += (csize - 1 + correct);
col += correct;
}
}
}
if (idx < 0)
pos->col = 0;
else
pos->col = idx;
pos->coladd = 0;
if (finetune) {
if (wcol == MAXCOL) {
/* The width of the last character is used to set coladd. */
if (!one_more) {
colnr_T scol, ecol;
getvcol(curwin, pos, &scol, NULL, &ecol);
pos->coladd = ecol - scol;
}
} else {
int b = (int)wcol - (int)col;
/* The difference between wcol and col is used to set coladd. */
if (b > 0 && b < (MAXCOL - 2 * curwin->w_width))
pos->coladd = b;
col += b;
}
}
// Prevent from moving onto a trail byte.
if (has_mbyte) {
mark_mb_adjustpos(curbuf, pos);
}
if (col < wcol)
return FAIL;
return OK;
}
static int
luaV_buffer_newindex(lua_State *L)
{
buf_T *b = (buf_T *) luaV_checkvalid(L, luaV_Buffer, 1);
linenr_T n = (linenr_T) luaL_checkinteger(L, 2);
#ifdef HAVE_SANDBOX
luaV_checksandbox(L);
#endif
if (n < 1 || n > b->b_ml.ml_line_count)
luaL_error(L, "invalid line number");
if (lua_isnil(L, 3)) /* delete line */
{
buf_T *buf = curbuf;
curbuf = b;
if (u_savedel(n, 1L) == FAIL)
{
curbuf = buf;
luaL_error(L, "cannot save undo information");
}
else if (ml_delete(n, FALSE) == FAIL)
{
curbuf = buf;
luaL_error(L, "cannot delete line");
}
else {
deleted_lines_mark(n, 1L);
if (b == curwin->w_buffer) /* fix cursor in current window? */
{
if (curwin->w_cursor.lnum >= n)
{
if (curwin->w_cursor.lnum > n)
{
curwin->w_cursor.lnum -= 1;
check_cursor_col();
}
else check_cursor();
changed_cline_bef_curs();
}
invalidate_botline();
}
}
curbuf = buf;
}
else if (lua_isstring(L, 3)) /* update line */
{
buf_T *buf = curbuf;
curbuf = b;
if (u_savesub(n) == FAIL)
{
curbuf = buf;
luaL_error(L, "cannot save undo information");
}
else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL)
{
curbuf = buf;
luaL_error(L, "cannot replace line");
}
else changed_bytes(n, 0);
curbuf = buf;
if (b == curwin->w_buffer)
check_cursor_col();
}
else
luaL_error(L, "wrong argument to change line");
return 0;
}
