From 755015ded8d03174d81b0ab0eb47f0a698eddf34 Mon Sep 17 00:00:00 2001 From: Lars-Dominik Braun Date: Fri, 25 Mar 2011 17:45:50 +0100 Subject: Filter-/searchable station list --- src/ui.c | 131 ++++++++++++++++++++++++++++++++++----------------------------- 1 file changed, 71 insertions(+), 60 deletions(-) (limited to 'src') diff --git a/src/ui.c b/src/ui.c index dee6b2c..031d5bb 100644 --- a/src/ui.c +++ b/src/ui.c @@ -45,6 +45,48 @@ THE SOFTWARE. typedef int (*BarSortFunc_t) (const void *, const void *); +/* is string a number? + */ +static bool isnumeric (const char *s) { + if (*s == '\0') { + return false; + } + while (*s != '\0') { + if (!isdigit ((unsigned char) *s)) { + return false; + } + ++s; + } + return true; +} + +/* find needle in haystack, ignoring case, and return first position + */ +const char *strcasestr (const char *haystack, const char *needle) { + const char *needlePos = needle; + + assert (haystack != NULL); + assert (needle != NULL); + + if (*needle == '\0') { + return haystack; + } + + while (*haystack != '\0') { + if (tolower ((unsigned char) *haystack) == tolower ((unsigned char) *needlePos)) { + ++needlePos; + } else { + needlePos = needle; + } + ++haystack; + if (*needlePos == '\0') { + return haystack - strlen (needle); + } + } + + return NULL; +} + /* output message and flush stdout * @param message */ @@ -307,50 +349,46 @@ PianoStation_t *BarUiSelectStation (PianoHandle_t *ph, const char *prompt, BarStationSorting_t order, BarReadlineFds_t *input) { PianoStation_t **sortedStations = NULL, *retStation = NULL; size_t stationCount, i; - int selected; + char buf[100]; if (ph->stations == NULL) { BarUiMsg (MSG_ERR, "No station available.\n"); return NULL; } + memset (buf, 0, sizeof (buf)); + /* sort and print stations */ sortedStations = BarSortedStations (ph->stations, &stationCount, order); - for (i = 0; i < stationCount; i++) { - const PianoStation_t *currStation = sortedStations[i]; - BarUiMsg (MSG_LIST, "%2i) %c%c%c %s\n", i, - currStation->useQuickMix ? 'q' : ' ', - currStation->isQuickMix ? 'Q' : ' ', - !currStation->isCreator ? 'S' : ' ', - currStation->name); - } - BarUiMsg (MSG_QUESTION, prompt); - /* FIXME: using a _signed_ int is ugly */ - if (BarReadlineInt (&selected, input) == 0) { - free (sortedStations); - return NULL; - } - if (selected < stationCount) { - retStation = sortedStations[selected]; - } - free (sortedStations); - return retStation; -} + do { + for (i = 0; i < stationCount; i++) { + const PianoStation_t *currStation = sortedStations[i]; + if (strcasestr (currStation->name, buf) != NULL) { + BarUiMsg (MSG_LIST, "%2i) %c%c%c %s\n", i, + currStation->useQuickMix ? 'q' : ' ', + currStation->isQuickMix ? 'Q' : ' ', + !currStation->isCreator ? 'S' : ' ', + currStation->name); + } + } -/* is string a number? - */ -static bool isnumeric (const char *s) { - if (*s == '\0') { - return false; - } - while (*s != '\0') { - if (!isdigit ((unsigned char) *s)) { - return false; + BarUiMsg (MSG_QUESTION, prompt); + if (BarReadlineStr (buf, sizeof (buf), input, BAR_RL_DEFAULT) == 0) { + free (sortedStations); + return NULL; } - ++s; - } - return true; + + if (isnumeric (buf)) { + unsigned long selected = strtoul (buf, NULL, 0); + if (selected < stationCount) { + retStation = sortedStations[selected]; + } + } + } while (retStation == NULL); + + free (sortedStations); + return retStation; } /* let user pick one song @@ -589,33 +627,6 @@ inline void BarUiPrintSong (const BarSettings_t *settings, station != NULL ? station->name : ""); } -/* find needle in haystack, ignoring case, and return first position - */ -const char *strcasestr (const char *haystack, const char *needle) { - const char *needlePos = needle; - - assert (haystack != NULL); - assert (needle != NULL); - - if (*needle == '\0') { - return haystack; - } - - while (*haystack != '\0') { - if (tolower ((unsigned char) *haystack) == tolower ((unsigned char) *needlePos)) { - ++needlePos; - } else { - needlePos = needle; - } - ++haystack; - if (*needlePos == '\0') { - return haystack - strlen (needle); - } - } - - return NULL; -} - /* Print list of songs * @param pianobar settings * @param linked list of songs -- cgit v1.2.3