Mercurial > minori
annotate src/sys/glib/dark_theme.cc @ 308:da2c5a8ff306
time: don't use time_t!
| author | Paper <paper@paper.us.eu.org> |
|---|---|
| date | Tue, 11 Jun 2024 04:24:19 -0400 |
| parents | ac1451035c85 |
| children | daa03aa2262d |
| rev | line source |
|---|---|
| 258 | 1 #include <cstring> |
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2 #include <gio/gio.h> |
| 250 | 3 #include <string_view> |
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4 |
| 292 | 5 /* this file uses the regular gio C interface because I don't |
| 6 * see any real benefit to using the C++ bindings. */ | |
| 7 | |
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8 namespace glib { |
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9 |
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10 bool IsInDarkTheme() { |
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11 GSettings* settings = ::g_settings_new("org.gnome.desktop.interface"); |
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12 if (!settings) |
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13 return false; |
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14 |
| 258 | 15 { |
| 16 GVariant* val = ::g_settings_get_value(settings, "color-scheme"); | |
| 17 if (!val) { | |
| 18 ::g_object_unref(settings); | |
| 19 return false; | |
| 20 } | |
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21 |
| 258 | 22 const gchar* str = nullptr; |
| 23 ::g_variant_get(val, "&s", &str); /* should not be freed */ | |
| 24 if (!str) { /* how */ | |
| 25 ::g_variant_unref(val); | |
| 26 ::g_object_unref(settings); | |
| 27 return false; | |
| 28 } | |
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29 |
| 258 | 30 bool success = !std::strcmp(str, "prefer-dark"); |
| 250 | 31 |
| 258 | 32 ::g_variant_unref(val); |
| 33 | |
| 34 if (success) | |
| 35 return true; | |
| 250 | 36 } |
| 37 | |
| 258 | 38 { |
| 39 GVariant* gtk_theme = ::g_settings_get_value(settings, "gtk-theme"); | |
| 40 if (!gtk_theme) { | |
| 41 ::g_object_unref(settings); | |
| 42 return false; | |
| 43 } | |
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44 |
| 258 | 45 const gchar* gtk_theme_str = nullptr; |
| 46 ::g_variant_get(gtk_theme, "&s", gtk_theme_str); | |
| 47 if (!gtk_theme_str) { | |
| 48 ::g_variant_unref(gtk_theme); | |
| 49 ::g_object_unref(settings); | |
| 50 return false; | |
| 51 } | |
| 52 | |
| 53 static constexpr std::string_view suffix = "-dark"; | |
| 250 | 54 |
| 258 | 55 size_t gtk_theme_len = strlen(gtk_theme_str); |
| 250 | 56 |
| 258 | 57 if (gtk_theme_len < suffix.length()) { |
| 58 ::g_variant_unref(gtk_theme); | |
| 59 ::g_object_unref(settings); | |
| 60 return false; | |
| 61 } | |
| 250 | 62 |
| 258 | 63 bool success = !std::strncmp(gtk_theme_str + gtk_theme_len - suffix.length(), suffix.data(), suffix.length()); |
| 64 | |
| 65 ::g_variant_unref(gtk_theme); | |
| 66 ::g_object_unref(settings); | |
| 250 | 67 |
| 258 | 68 if (success) |
| 69 return true; | |
| 70 } | |
| 71 | |
| 72 return false; | |
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73 } |
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74 |
| 258 | 75 } // namespace glib |