int string_insertchar(string* s, char c, size_t pos) {
assert(s);
if (string_expand(s, s->len+1)) goto err_exit;
// shift chars from pos, inclusive, down one
memmove(s->data+pos+1, s->data+pos, s->len-pos+1);
s->data[pos] = c; ++s->len;
return 0;
err_exit: return 1;
}
int main(int argc, char **argv)
{
char str1[] = "-a-d-z-fa-d-sfa--zadsf";
char str2[100] = {0};
printf("%s\n", str1);
string_expand(str2, str1);
printf("expand string : %s\n", str2);
return 0;
}
static bool
draw_text_expanded(struct view *view, enum line_type type, const char *string, int max_len, bool use_tilde)
{
static char text[SIZEOF_STR];
do {
size_t pos = string_expand(text, sizeof(text), string, opt_tab_size);
if (draw_chars(view, type, text, max_len, use_tilde))
return TRUE;
string += pos;
} while (*string);
return VIEW_MAX_LEN(view) <= 0;
}
static bool
branch_read(struct view *view, char *line)
{
struct branch_state *state = view->private;
const char *title = NULL;
const struct ident *author = NULL;
struct time time = {};
size_t i;
if (!line)
return TRUE;
switch (get_line_type(line)) {
case LINE_COMMIT:
string_copy_rev_from_commit_line(state->id, line);
return TRUE;
case LINE_AUTHOR:
parse_author_line(line + STRING_SIZE("author "), &author, &time);
break;
default:
title = line + STRING_SIZE("title ");
}
for (i = 0; i < view->lines; i++) {
struct branch *branch = view->line[i].data;
if (strcmp(branch->ref->id, state->id))
continue;
if (author) {
branch->author = author;
branch->time = time;
}
if (title)
string_expand(branch->title, sizeof(branch->title), title, 1);
view->line[i].dirty = TRUE;
}
return TRUE;
}
static bool
draw_text_expanded(struct view *view, enum line_type type, const char *string, int length, int max_width, bool use_tilde)
{
static char text[SIZEOF_STR];
if (length == -1)
length = strlen(string);
do {
size_t pos = string_expand(text, sizeof(text), string, length, opt_tab_size);
if (draw_chars(view, type, text, -1, max_width, use_tilde))
return true;
string += pos;
length -= pos;
} while (*string && length > 0);
return VIEW_MAX_LEN(view) <= 0;
}
static bool default_render(struct view *view, unsigned int lineno)
{
struct fileinfo *fileinfo;
enum line_type type;
int col = 0;
size_t namelen;
char *fname, *fnumber;
int opt_file_name = 25;
char text[SIZEOF_STR];
if (view->offset + lineno >= view->lines)
return false;
fileinfo = view->line[view->offset + lineno];
if (!*fileinfo->name)
return false;
fnumber = fileinfo->number;
fname = blankspace(fileinfo->name);
wmove(view->win, lineno, col);
if (view->offset + lineno == view->lineno) {
snprintf(vim_cmd, sizeof(vim_cmd), VIM_CMD, fnumber, fname);
type = LINE_CURSOR;
wattrset(view->win, get_line_attr(type));
wchgat(view->win, -1, 0, type, NULL);
string_copy(view->file, fileinfo->name);
} else {
type = LINE_FILE_LINCON;
wchgat(view->win, -1, 0, type, NULL);
wattrset(view->win, get_line_attr(LINE_FILE_NAME));
}
namelen = strlen(fileinfo->name);
if (namelen > opt_file_name){
int n = namelen-opt_file_name;
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_DELIMITER));
waddch(view->win, '~');
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_FILE_NAME));
waddnstr(view->win, fileinfo->name + n, opt_file_name);
}
else
waddstr(view->win, fileinfo->name);
col += opt_file_name + 2;
wmove(view->win, lineno, col);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_FILE_LINUM));
waddstr(view->win, fileinfo->number);
col += 9;
if (type != LINE_CURSOR)
wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, col);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(type));
int contentlen = strlength(fileinfo->content);
string_expand(text, sizeof(text), fileinfo->content, opt_tab_size);
if (col + contentlen > view->width){
contentlen = view->width - col;
if (contentlen < 0)
return TRUE;
else {
waddnstr(view->win, text, contentlen-1);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_DELIMITER));
waddch(view->win, '~');
}
}
else {
waddstr(view->win, fileinfo->content);
}
return TRUE;
}
