add preliminary timeformat to chat windows

libdc/include/dc/message.h

@@ -21,6 +21,7 @@
 
 #include <stdint.h>
 #include <jansson.h>
+#include <time.h>
 
 #include <dc/account.h>
 
@@ -37,6 +38,7 @@ char const *dc_message_channel_id(dc_message_t m);
 char const *dc_message_timestamp(dc_message_t m);
 char const *dc_message_content(dc_message_t m);
 dc_account_t dc_message_author(dc_message_t m);
+time_t dc_message_unix_timestamp(dc_message_t m);
 
 int dc_message_compare(dc_message_t *a, dc_message_t *b);
 

libdc/src/message.c

@@ -153,6 +153,12 @@ static void dc_message_parse_timestamp(dc_message_t m)
     m->ts = timegm(&t);
 }
 
+time_t dc_message_unix_timestamp(dc_message_t m)
+{
+    return_if_true(m == NULL, 0);
+    return m->ts;
+}
+
 int dc_message_compare(dc_message_t *a, dc_message_t *b)
 {
     return_if_true(a == NULL || *a == NULL ||

ncdc/src/textview.c

@@ -183,10 +183,13 @@ ncdc_textview_render_par(ncdc_textview_t v, WINDOW *win, int lines, int cols)
 static wchar_t *ncdc_textview_format(dc_message_t m)
 {
     wchar_t *c = NULL, *author = NULL, *message = NULL;
+    wchar_t timestamp[100] = {0};
     size_t clen = 0;
     FILE *f = open_wmemstream(&c, &clen);
     wchar_t *ret = NULL;
     dc_account_t a = dc_message_author(m);
+    struct tm *tm = NULL;
+    time_t uts = 0;
 
     return_if_true(f == NULL, NULL);
 
@@ -196,7 +199,11 @@ static wchar_t *ncdc_textview_format(dc_message_t m)
     message = s_convert(dc_message_content(m));
     goto_if_true(message == NULL, cleanup);
 
-    fwprintf(f, L"< %ls> %ls", author, message);
+    uts = dc_message_unix_timestamp(m);
+    tm = gmtime(&uts);
+    wcsftime(timestamp, 99, L"%F/%H:%M", tm);
+
+    fwprintf(f, L"%ls < %ls> %ls", timestamp, author, message);
 
     fclose(f);
     f = NULL;

todo.org

@@ -1,9 +1,9 @@
 * General
 ** TODO move key handling away from the thread the event_loop thread
-* Channels [3/4]
+* Channels [4/4]
 ** DONE Automatically open window for 1:1 and 1:N
 ** DONE send v6/api/channels/$ID/ack for "I read that shit"
-** TODO add timestamps from messages
+** DONE add timestamps from messages
 ** DONE add message sending
 * Guilds [2/3]
 ** DONE Guild support code