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