in nanogetstr(), fix a misplaced break and some indentation
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2458 35c25a1d-7b9e-4130-9fde-d3aeb78583b8master
David Lawrence Ramsey
parent
fc0ebe982d
commit
c504dffa39
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@ -75,6 +75,8 @@ CVS code -
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regexec_safe()
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- Rename to safe_regexec() for consistency. (DLR)
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- winio.c:
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nanogetstr()
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- Fix misplaced break. (DLR)
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statusq()
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- Make sure that the vsnprintf(foo) call and foo's subsequent
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null termination both take the proper number of bytes when
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211
src/winio.c
211
src/winio.c
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@ -2504,122 +2504,121 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
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tabbed = FALSE;
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switch (kbinput) {
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case NANO_TAB_KEY:
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case NANO_TAB_KEY:
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#ifndef NANO_SMALL
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/* tab history completion */
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if (history_list != NULL) {
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if (!complete || last_kbinput != NANO_TAB_KEY) {
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history_list->current = (historytype *)history_list;
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history_list->len = strlen(answer);
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}
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/* Tab history completion. */
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if (history_list != NULL) {
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if (!complete || last_kbinput != NANO_TAB_KEY) {
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history_list->current =
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(historytype *)history_list;
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history_list->len = strlen(answer);
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}
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if (history_list->len > 0) {
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complete = get_history_completion(history_list,
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answer);
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answer = mallocstrcpy(answer, complete);
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if (history_list->len > 0) {
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complete = get_history_completion(history_list,
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answer);
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answer = mallocstrcpy(answer, complete);
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answer_len = strlen(answer);
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statusbar_x = answer_len;
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}
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}
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#ifndef DISABLE_TABCOMP
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else
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#endif
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#endif
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#ifndef DISABLE_TABCOMP
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if (allow_tabs) {
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answer = input_tab(answer, &statusbar_x, &tabbed,
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list);
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answer_len = strlen(answer);
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}
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#endif
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break;
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case NANO_PREVLINE_KEY:
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#ifndef NANO_SMALL
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if (history_list != NULL) {
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/* If currentbuf is NULL, or if use_cb is 1,
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* currentbuf isn't NULL, and currentbuf is
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* different from answer, it means that we're
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* scrolling up at the top of the search history,
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* and we need to save the current answer in
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* currentbuf. Do this and reset use_cb to 0. */
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if (currentbuf == NULL || (use_cb == 1 &&
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strcmp(currentbuf, answer) != 0)) {
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currentbuf = mallocstrcpy(currentbuf, answer);
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use_cb = 0;
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}
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/* If currentbuf isn't NULL, use_cb is 2, and
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* currentbuf is different from answer, it means
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* that we're scrolling up at the bottom of the
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* search history, and we need to make the string in
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* currentbuf the current answer. Do this, blow
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* away currentbuf since we don't need it anymore,
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* and reset use_cb to 0. */
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if (currentbuf != NULL && use_cb == 2 &&
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strcmp(currentbuf, answer) != 0) {
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answer = mallocstrcpy(answer, currentbuf);
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free(currentbuf);
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currentbuf = NULL;
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answer_len = strlen(answer);
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use_cb = 0;
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/* Otherwise, get the older search from the history
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* list and save it in answer. If there is no older
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* search, blank out answer. */
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} else if ((history =
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get_history_older(history_list)) != NULL) {
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answer = mallocstrcpy(answer, history);
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answer_len = strlen(history);
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} else {
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answer = mallocstrcpy(answer, "");
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answer_len = 0;
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}
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statusbar_x = answer_len;
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}
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}
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#ifndef DISABLE_TABCOMP
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else
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#endif
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#endif
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#ifndef DISABLE_TABCOMP
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if (allow_tabs) {
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answer = input_tab(answer, &statusbar_x, &tabbed, list);
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answer_len = strlen(answer);
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}
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break;
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#endif
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case NANO_PREVLINE_KEY:
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break;
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case NANO_NEXTLINE_KEY:
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#ifndef NANO_SMALL
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if (history_list != NULL) {
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/* if currentbuf is NULL, or if use_cb is 1, currentbuf
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isn't NULL, and currentbuf is different from answer,
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it means that we're scrolling up at the top of the
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search history, and we need to save the current
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answer in currentbuf; do this and reset use_cb to
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0 */
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if (currentbuf == NULL || (use_cb == 1 &&
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strcmp(currentbuf, answer) != 0)) {
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currentbuf = mallocstrcpy(currentbuf, answer);
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use_cb = 0;
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}
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/* if currentbuf isn't NULL, use_cb is 2, and currentbuf
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is different from answer, it means that we're
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scrolling up at the bottom of the search history, and
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we need to make the string in currentbuf the current
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answer; do this, blow away currentbuf since we don't
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need it anymore, and reset use_cb to 0 */
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if (currentbuf != NULL && use_cb == 2 &&
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strcmp(currentbuf, answer) != 0) {
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answer = mallocstrcpy(answer, currentbuf);
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free(currentbuf);
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currentbuf = NULL;
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answer_len = strlen(answer);
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use_cb = 0;
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/* else get older search from the history list and save
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it in answer; if there is no older search, blank out
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answer */
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} else if ((history =
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get_history_older(history_list)) != NULL) {
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answer = mallocstrcpy(answer, history);
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answer_len = strlen(history);
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} else {
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answer = mallocstrcpy(answer, "");
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answer_len = 0;
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}
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statusbar_x = answer_len;
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}
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#endif
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break;
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case NANO_NEXTLINE_KEY:
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#ifndef NANO_SMALL
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if (history_list != NULL) {
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/* get newer search from the history list and save it
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in answer */
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if ((history = get_history_newer(history_list)) != NULL) {
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answer = mallocstrcpy(answer, history);
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answer_len = strlen(history);
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/* if there is no newer search, we're here */
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/* if currentbuf isn't NULL and use_cb isn't 2, it means
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that we're scrolling down at the bottom of the search
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history and we need to make the string in currentbuf
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the current answer; do this, blow away currentbuf
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since we don't need it anymore, and set use_cb to
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1 */
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} else if (currentbuf != NULL && use_cb != 2) {
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answer = mallocstrcpy(answer, currentbuf);
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answer_len = strlen(answer);
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free(currentbuf);
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currentbuf = NULL;
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use_cb = 1;
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/* otherwise, if currentbuf is NULL and use_cb isn't 2,
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it means that we're scrolling down at the bottom of
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the search history and the current answer (if it's
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not blank) needs to be saved in currentbuf; do this,
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blank out answer (if necessary), and set use_cb to
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2 */
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} else if (use_cb != 2) {
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if (answer[0] != '\0') {
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currentbuf = mallocstrcpy(currentbuf, answer);
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answer = mallocstrcpy(answer, "");
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if (history_list != NULL) {
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/* Get the newer search from the history list and
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* save it in answer. */
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if ((history =
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get_history_newer(history_list)) != NULL) {
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answer = mallocstrcpy(answer, history);
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answer_len = strlen(history);
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/* If currentbuf isn't NULL and use_cb isn't 2, it
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* means that we're scrolling down at the bottom of
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* the search history and we need to make the string
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* in currentbuf the current answer; do this, blow
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* away currentbuf since we don't need it anymore,
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* and set use_cb to 1. */
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} else if (currentbuf != NULL && use_cb != 2) {
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answer = mallocstrcpy(answer, currentbuf);
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answer_len = strlen(answer);
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free(currentbuf);
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currentbuf = NULL;
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use_cb = 1;
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/* Itherwise, if currentbuf is NULL and use_cb isn't
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* 2, it means that we're scrolling down at the
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* bottom of the search history and the current
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* answer (if it's not blank) needs to be saved in
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* currentbuf. Do this, blank out answer (if
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* necessary), and set use_cb to 2. */
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} else if (use_cb != 2) {
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if (answer[0] != '\0') {
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currentbuf = mallocstrcpy(currentbuf,
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answer);
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answer = mallocstrcpy(answer, "");
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}
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answer_len = 0;
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use_cb = 2;
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}
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answer_len = 0;
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use_cb = 2;
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statusbar_x = answer_len;
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}
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statusbar_x = answer_len;
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}
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#endif
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break;
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break;
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}
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#ifndef NANO_SMALL
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