lib/libdpv/dialog_util.c

219  * Spawn an [X]dialog(1) `--gauge' box with a `--prompt' value of init_prompt.
290 		 * `--gauge' widget prompt-updates. Add it anyway (in-case it
339  * Returns the number of lines in buffer pointed to by `prompt'. Takes both
343 dialog_prompt_numlines(const char *prompt, uint8_t nlstate)
346 	const char *cp = prompt;
349 	if (prompt == NULL || *prompt == '\0')
378  * `prompt'. Takes newlines and escaped newlines into account. Also discounts
382 dialog_prompt_longestline(const char *prompt, uint8_t nlstate)
386 	const char *p = prompt;
390 	/* `prompt' parameter is required */
391 	if (prompt == NULL)
393 	if (*prompt == '\0')
446  * Returns a pointer to the last line in buffer pointed to by `prompt'. Takes
449  * `prompt' is returned. If passed a NULL pointer, returns NULL.
452 dialog_prompt_lastline(char *prompt, uint8_t nlstate)
458 	if (prompt == NULL)
460 	if (*prompt == '\0')
461 		return (prompt); /* shortcut */
463 	lastline = p = prompt;
490  * pointed to by `prompt' within `ncols' columns (for prompts, this should be
495 dialog_prompt_wrappedlines(char *prompt, int ncols, uint8_t nlstate)
500 	char *p = prompt;
504 	/* `prompt' parameter is required */
568  * Returns zero if the buffer pointed to by `prompt' contains an escaped
589  * if you plan to combine multiple strings into a single prompt text. In lead-
591  * and heights of each piece of prompt text to later be combined. However, if
601 dialog_prompt_nlstate(const char *prompt)
605 	if (prompt == NULL)
611 	cp = prompt + strlen(prompt);
612 	while (--cp >= prompt) {
614 		 * If we get to a literal newline first, this prompt ends in a
616 		 * get to an escaped newline first, this prompt ends in an un-
621 		else if (*cp == 'n' && --cp > prompt && *cp == '\\')