mirror of
git://git.sv.gnu.org/nano.git
synced 2024-11-23 05:11:35 +03:00
move the browser drawing routines to a separate function, browser_draw()
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3293 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
David Lawrence Ramsey
parent
a8a9050083
commit
d4bae13d8d
@ -22,6 +22,8 @@ CVS code -
|
||||
do_writeout(), cwd_tab_completion(), input_tab(),
|
||||
get_prompt_string(), do_prompt(), search_init(), do_replace(),
|
||||
do_gotolinecolumn(), and do_int_spell_fix. (DLR)
|
||||
- Move the browser drawing routines to a separate function. New
|
||||
function browser_draw(); changes to do_browser(). (DLR)
|
||||
- browser.c:
|
||||
do_browser()
|
||||
- Properly set currshortcut back to the file browser shortcut
|
||||
|
||||
166
src/browser.c
166
src/browser.c
@ -76,11 +76,10 @@ char *do_browser(char *path, DIR *dir)
|
||||
|
||||
do {
|
||||
bool abort = FALSE;
|
||||
int i, col = 0, editline = 0, fileline;
|
||||
int filecols = 0;
|
||||
struct stat st;
|
||||
int i, fileline;
|
||||
/* Used only if width == 0, to calculate the number of files
|
||||
* per row below. */
|
||||
struct stat st;
|
||||
char *new_path;
|
||||
/* Used by the "Go To Directory" prompt. */
|
||||
#ifndef DISABLE_MOUSE
|
||||
@ -325,87 +324,7 @@ char *do_browser(char *path, DIR *dir)
|
||||
if (abort)
|
||||
break;
|
||||
|
||||
blank_edit();
|
||||
|
||||
i = (width != 0) ? width * editwinrows * ((selected / width) /
|
||||
editwinrows) : 0;
|
||||
|
||||
wmove(edit, 0, 0);
|
||||
|
||||
{
|
||||
size_t foo_len = mb_cur_max() * 7;
|
||||
char *foo = charalloc(foo_len + 1);
|
||||
|
||||
for (; i < numents && editline <= editwinrows - 1; i++) {
|
||||
char *disp = display_string(tail(filelist[i]), 0,
|
||||
longest, FALSE);
|
||||
|
||||
/* Highlight the currently selected file/dir. */
|
||||
if (i == selected)
|
||||
wattron(edit, A_REVERSE);
|
||||
|
||||
blank_line(edit, editline, col, longest);
|
||||
mvwaddstr(edit, editline, col, disp);
|
||||
free(disp);
|
||||
|
||||
col += longest;
|
||||
filecols++;
|
||||
|
||||
/* Show file info also. We don't want to report file
|
||||
* sizes for links, so we use lstat(). Also, stat() and
|
||||
* lstat() return an error if, for example, the file is
|
||||
* deleted while the file browser is open. In that
|
||||
* case, we report "--" as the file info. */
|
||||
if (lstat(filelist[i], &st) == -1 ||
|
||||
S_ISLNK(st.st_mode)) {
|
||||
/* Aha! It's a symlink! Now, is it a dir? If so,
|
||||
* mark it as such. */
|
||||
if (stat(filelist[i], &st) == 0 &&
|
||||
S_ISDIR(st.st_mode)) {
|
||||
strncpy(foo, _("(dir)"), foo_len);
|
||||
foo[foo_len] = '\0';
|
||||
} else
|
||||
strcpy(foo, "--");
|
||||
} else if (S_ISDIR(st.st_mode)) {
|
||||
strncpy(foo, _("(dir)"), foo_len);
|
||||
foo[foo_len] = '\0';
|
||||
} else if (st.st_size < (1 << 10)) /* less than 1 k. */
|
||||
sprintf(foo, "%4u B", (unsigned int)st.st_size);
|
||||
else if (st.st_size < (1 << 20)) /* less than 1 meg. */
|
||||
sprintf(foo, "%4u KB",
|
||||
(unsigned int)(st.st_size >> 10));
|
||||
else if (st.st_size < (1 << 30)) /* less than 1 gig. */
|
||||
sprintf(foo, "%4u MB",
|
||||
(unsigned int)(st.st_size >> 20));
|
||||
else
|
||||
sprintf(foo, "%4u GB",
|
||||
(unsigned int)(st.st_size >> 30));
|
||||
|
||||
mvwaddnstr(edit, editline, col - strlen(foo), foo,
|
||||
foo_len);
|
||||
|
||||
if (i == selected)
|
||||
wattroff(edit, A_REVERSE);
|
||||
|
||||
/* Add some space between the columns. */
|
||||
col += 2;
|
||||
|
||||
/* If the next entry isn't going to fit on the line,
|
||||
* move to the next line. */
|
||||
if (col > COLS - longest) {
|
||||
editline++;
|
||||
col = 0;
|
||||
if (width == 0)
|
||||
width = filecols;
|
||||
}
|
||||
|
||||
wmove(edit, editline, col);
|
||||
}
|
||||
|
||||
free(foo);
|
||||
}
|
||||
|
||||
wnoutrefresh(edit);
|
||||
browser_draw(filelist, numents, longest, selected, width);
|
||||
|
||||
kbinput = get_kbinput(edit, &meta_key, &func_key);
|
||||
parse_browser_input(&kbinput, &meta_key, &func_key);
|
||||
@ -580,6 +499,85 @@ void parse_browser_input(int *kbinput, bool *meta_key, bool *func_key)
|
||||
}
|
||||
}
|
||||
|
||||
void browser_draw(char **filelist, size_t numents, int longest, int
|
||||
selected, int width)
|
||||
{
|
||||
struct stat st;
|
||||
int i = (width != 0) ? width * editwinrows * ((selected / width) /
|
||||
editwinrows) : 0;
|
||||
int col = 0, filecols = 0, editline = 0;
|
||||
size_t foo_len = mb_cur_max() * 7;
|
||||
char *foo = charalloc(foo_len + 1);
|
||||
|
||||
blank_edit();
|
||||
|
||||
wmove(edit, 0, 0);
|
||||
|
||||
for (; i < numents && editline <= editwinrows - 1; i++) {
|
||||
char *disp = display_string(tail(filelist[i]), 0, longest,
|
||||
FALSE);
|
||||
|
||||
/* Highlight the currently selected file/dir. */
|
||||
if (i == selected)
|
||||
wattron(edit, A_REVERSE);
|
||||
|
||||
blank_line(edit, editline, col, longest);
|
||||
mvwaddstr(edit, editline, col, disp);
|
||||
free(disp);
|
||||
|
||||
col += longest;
|
||||
filecols++;
|
||||
|
||||
/* Show file info also. We don't want to report file sizes for
|
||||
* links, so we use lstat(). Also, stat() and lstat() return an
|
||||
* error if, for example, the file is deleted while the file
|
||||
* browser is open. In that case, we report "--" as the file
|
||||
* info. */
|
||||
if (lstat(filelist[i], &st) == -1 || S_ISLNK(st.st_mode)) {
|
||||
/* Aha! It's a symlink! Now, is it a dir? If so, mark it
|
||||
* as such. */
|
||||
if (stat(filelist[i], &st) == 0 && S_ISDIR(st.st_mode)) {
|
||||
strncpy(foo, _("(dir)"), foo_len);
|
||||
foo[foo_len] = '\0';
|
||||
} else
|
||||
strcpy(foo, "--");
|
||||
} else if (S_ISDIR(st.st_mode)) {
|
||||
strncpy(foo, _("(dir)"), foo_len);
|
||||
foo[foo_len] = '\0';
|
||||
} else if (st.st_size < (1 << 10)) /* less than 1 k. */
|
||||
sprintf(foo, "%4u B", (unsigned int)st.st_size);
|
||||
else if (st.st_size < (1 << 20)) /* less than 1 meg. */
|
||||
sprintf(foo, "%4u KB", (unsigned int)(st.st_size >> 10));
|
||||
else if (st.st_size < (1 << 30)) /* less than 1 gig. */
|
||||
sprintf(foo, "%4u MB", (unsigned int)(st.st_size >> 20));
|
||||
else
|
||||
sprintf(foo, "%4u GB", (unsigned int)(st.st_size >> 30));
|
||||
|
||||
mvwaddnstr(edit, editline, col - strlen(foo), foo, foo_len);
|
||||
|
||||
if (i == selected)
|
||||
wattroff(edit, A_REVERSE);
|
||||
|
||||
/* Add some space between the columns. */
|
||||
col += 2;
|
||||
|
||||
/* If the next entry isn't going to fit on the line,
|
||||
* move to the next line. */
|
||||
if (col > COLS - longest) {
|
||||
editline++;
|
||||
col = 0;
|
||||
if (width == 0)
|
||||
width = filecols;
|
||||
}
|
||||
|
||||
wmove(edit, editline, col);
|
||||
}
|
||||
|
||||
free(foo);
|
||||
|
||||
wnoutrefresh(edit);
|
||||
}
|
||||
|
||||
/* Strip one directory from the end of path. */
|
||||
void striponedir(char *path)
|
||||
{
|
||||
|
||||
@ -142,6 +142,8 @@ char **browser_init(const char *path, int *longest, size_t *numents, DIR
|
||||
*dir);
|
||||
char *do_browse_from(const char *inpath);
|
||||
void parse_browser_input(int *kbinput, bool *meta_key, bool *func_key);
|
||||
void browser_draw(char **filelist, size_t numents, int longest, int
|
||||
selected, int width);
|
||||
void striponedir(char *path);
|
||||
#endif
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user