[Xfce4-commits] [panel-plugins/xfce4-weather-plugin] 01/01: Support solarnoon and solarmidnight (bug #15771)

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   in repository panel-plugins/xfce4-weather-plugin.

commit 72c34872bad6ff11cc6e74245ab5db805132c4bd
Author: Goran <tiny.lasagna at protonmail.com>
Date:   Sat Feb 29 23:50:00 2020 -0500

    Support solarnoon and solarmidnight (bug #15771)
---
 panel-plugin/weather-data.c    | 15 ++++++++-------
 panel-plugin/weather-parsers.c | 10 ++++++++++
 panel-plugin/weather-parsers.h |  2 ++
 panel-plugin/weather.c         | 29 +++++++++++++++++++++++++----
 4 files changed, 45 insertions(+), 11 deletions(-)

diff --git a/panel-plugin/weather-data.c b/panel-plugin/weather-data.c
index 008a60c..fa6a4bd 100644
--- a/panel-plugin/weather-data.c
+++ b/panel-plugin/weather-data.c
@@ -552,13 +552,14 @@ is_night_time(const xml_astro *astro)
     time(&now_t);
 
     if (G_LIKELY(astro)) {
-        /* Polar night */
-        if (astro->sun_never_rises)
-            return TRUE;
-
-        /* Polar day */
-        if (astro->sun_never_sets)
-            return FALSE;
+        if (astro->sun_never_rises || astro->sun_never_sets){
+            /* Polar night */
+            if (astro->solarnoon_elevation <= 0)
+                return TRUE;
+            /* Polar day */
+            if (astro->solarmidnight_elevation > 0)
+                return FALSE;
+        }
 
         /* Sunrise and sunset are known */
         if (difftime(astro->sunrise, now_t) > 0)
diff --git a/panel-plugin/weather-parsers.c b/panel-plugin/weather-parsers.c
index 786abf7..baa0250 100644
--- a/panel-plugin/weather-parsers.c
+++ b/panel-plugin/weather-parsers.c
@@ -478,6 +478,14 @@ parse_astro_time(xmlNode *cur_node)
                 }
                 astro->moon_phase = g_strdup(parse_moonposition(moonposition));
             }
+
+            if (NODE_IS_TYPE(child_node, "solarnoon")) {
+                astro->solarnoon_elevation = extract_double(PROP(child_node, "elevation"));
+            }
+
+            if (NODE_IS_TYPE(child_node, "solarmidnight")) {
+                astro->solarmidnight_elevation = extract_double(PROP(child_node, "elevation"));
+            }
         }
     }
 
@@ -737,6 +745,8 @@ xml_astro_copy(const xml_astro *src)
     dst->moon_never_rises = src->moon_never_rises;
     dst->moon_never_sets = src->moon_never_sets;
     dst->moon_phase = g_strdup(src->moon_phase);
+    dst->solarnoon_elevation = src->solarnoon_elevation;
+    dst->solarmidnight_elevation = src->solarmidnight_elevation;
     return dst;
 }
 
diff --git a/panel-plugin/weather-parsers.h b/panel-plugin/weather-parsers.h
index 2b98d2f..f0697a7 100644
--- a/panel-plugin/weather-parsers.h
+++ b/panel-plugin/weather-parsers.h
@@ -86,6 +86,8 @@ typedef struct {
     time_t sunset;
     gboolean sun_never_rises;
     gboolean sun_never_sets;
+    gdouble solarnoon_elevation;
+    gdouble solarmidnight_elevation;
 
     time_t moonrise;
     time_t moonset;
diff --git a/panel-plugin/weather.c b/panel-plugin/weather.c
index 11f6f6f..8780c0e 100644
--- a/panel-plugin/weather.c
+++ b/panel-plugin/weather.c
@@ -1125,6 +1125,8 @@ write_cache_file(plugin_data *data)
                          astro->sun_never_rises ? "true" : "false");
             CACHE_APPEND("sun_never_sets=%s\n",
                          astro->sun_never_sets ? "true" : "false");
+            CACHE_APPEND("solarnoon_elevation=%e\n", astro->solarnoon_elevation);
+            CACHE_APPEND("solarmidnight_elevation=%e\n", astro->solarmidnight_elevation);
             g_free(value);
             g_free(start);
             g_free(end);
@@ -1312,6 +1314,10 @@ read_cache_file(plugin_data *data)
             g_key_file_get_boolean(keyfile, group, "sun_never_rises", NULL);
         astro->sun_never_sets =
             g_key_file_get_boolean(keyfile, group, "sun_never_sets", NULL);
+        astro->solarnoon_elevation =
+            g_key_file_get_double(keyfile, group, "solarnoon_elevation", NULL);
+        astro->solarmidnight_elevation =
+            g_key_file_get_double(keyfile, group, "solarmidnight_elevation", NULL);
 
         CACHE_READ_STRING(timestring, "moonrise");
         astro->moonrise = parse_timestring(timestring, NULL, TRUE);
@@ -1725,10 +1731,25 @@ weather_get_tooltip_text(const plugin_data *data)
 
     /* use sunrise and sunset times if available */
     if (data->current_astro)
-        if (data->current_astro->sun_never_rises) {
-            sunval = g_strdup(_("The sun never rises today."));
-        } else if (data->current_astro->sun_never_sets) {
-            sunval = g_strdup(_("The sun never sets today."));
+        if (data->current_astro->sun_never_rises && data->current_astro->sun_never_sets) {
+            if (data->current_astro->solarmidnight_elevation > 0)
+                sunval = g_strdup(_("The sun never sets today."));
+            else if (data->current_astro->solarnoon_elevation <= 0)
+                sunval = g_strdup(_("The sun never rises today."));
+        }
+        else if (data->current_astro->sun_never_rises){
+            sunset = format_date(data->current_astro->sunset,
+                                 "%H:%M:%S", FALSE);
+            sunval =
+                g_strdup_printf(_("The sun never rises and sets at %s."),
+                                 sunset);
+        }
+        else if (data->current_astro->sun_never_sets){
+            sunrise = format_date(data->current_astro->sunrise,
+                                 "%H:%M:%S", FALSE);
+            sunval =
+                g_strdup_printf(_("The sun rises at %s and never sets."),
+                                 sunset);
         } else {
             sunrise = format_date(data->current_astro->sunrise,
                                   "%H:%M:%S", TRUE);

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