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gdk/wayland: Handle non-existant gsettings keys

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Since we're a library, crashing on gsettings keys, whose presence is out
of our control, isn't appropriate.

https://bugzilla.gnome.org/show_bug.cgi?id=775846
This commit is contained in:
Rui Matos 2017-01-09 17:47:54 +01:00
parent 22b1e0b678
commit 99abc6363a
1 changed files with 41 additions and 36 deletions
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77
gdk/wayland/gdkscreen-wayland.c
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@ -380,6 +380,7 @@ update_xft_settings (GdkScreen *screen)
typedef struct _TranslationEntry TranslationEntry;
struct _TranslationEntry {
gboolean valid;
const gchar *schema;
const gchar *key;
const gchar *setting;
@ -392,35 +393,35 @@ struct _TranslationEntry {
};
static TranslationEntry translations[] = {
{ "org.gnome.desktop.interface", "gtk-theme", "gtk-theme-name" , G_TYPE_STRING, { .s = "Adwaita" } },
{ "org.gnome.desktop.interface", "icon-theme", "gtk-icon-theme-name", G_TYPE_STRING, { .s = "gnome" } },
{ "org.gnome.desktop.interface", "cursor-theme", "gtk-cursor-theme-name", G_TYPE_STRING, { .s = "Adwaita" } },
{ "org.gnome.desktop.interface", "cursor-size", "gtk-cursor-theme-size", G_TYPE_INT, { .i = 32 } },
{ "org.gnome.desktop.interface", "font-name", "gtk-font-name", G_TYPE_STRING, { .s = "Cantarell 11" } },
{ "org.gnome.desktop.interface", "cursor-blink", "gtk-cursor-blink", G_TYPE_BOOLEAN, { .b = TRUE } },
{ "org.gnome.desktop.interface", "cursor-blink-time", "gtk-cursor-blink-time", G_TYPE_INT, { .i = 1200 } },
{ "org.gnome.desktop.interface", "cursor-blink-timeout", "gtk-cursor-blink-timeout", G_TYPE_INT, { .i = 3600 } },
{ "org.gnome.desktop.interface", "gtk-im-module", "gtk-im-module", G_TYPE_STRING, { .s = "simple" } },
{ "org.gnome.desktop.interface", "enable-animations", "gtk-enable-animations", G_TYPE_BOOLEAN, { .b = TRUE } },
{ "org.gnome.desktop.interface", "gtk-enable-primary-paste", "gtk-enable-primary-paste", G_TYPE_BOOLEAN, { .b = TRUE } },
{ "org.gnome.settings-daemon.peripherals.mouse", "double-click", "gtk-double-click-time", G_TYPE_INT, { .i = 400 } },
{ "org.gnome.settings-daemon.peripherals.mouse", "drag-threshold", "gtk-dnd-drag-threshold", G_TYPE_INT, {.i = 8 } },
{ "org.gnome.desktop.sound", "theme-name", "gtk-sound-theme-name", G_TYPE_STRING, { .s = "freedesktop" } },
{ "org.gnome.desktop.sound", "event-sounds", "gtk-enable-event-sounds", G_TYPE_BOOLEAN, { .b = TRUE } },
{ "org.gnome.desktop.sound", "input-feedback-sounds", "gtk-enable-input-feedback-sounds", G_TYPE_BOOLEAN, { . b = FALSE } },
{ "org.gnome.desktop.privacy", "recent-files-max-age", "gtk-recent-files-max-age", G_TYPE_INT, { .i = 30 } },
{ "org.gnome.desktop.privacy", "remember-recent-files", "gtk-recent-files-enabled", G_TYPE_BOOLEAN, { .b = TRUE } },
{ WM_SETTINGS_SCHEMA, "button-layout", "gtk-decoration-layout", G_TYPE_STRING, { .s = "menu:close" } },
{ CLASSIC_WM_SETTINGS_SCHEMA, "button-layout", "gtk-decoration-layout", G_TYPE_STRING, { .s = "menu:close" } },
{ "org.gnome.settings-daemon.plugins.xsettings", "antialiasing", "gtk-xft-antialias", G_TYPE_NONE, { .i = 0 } },
{ "org.gnome.settings-daemon.plugins.xsettings", "hinting", "gtk-xft-hinting", G_TYPE_NONE, { .i = 0 } },
{ "org.gnome.settings-daemon.plugins.xsettings", "hinting", "gtk-xft-hintstyle", G_TYPE_NONE, { .i = 0 } },
{ "org.gnome.settings-daemon.plugins.xsettings", "rgba-order", "gtk-xft-rgba", G_TYPE_NONE, { .i = 0 } },
{ "org.gnome.desktop.interface", "text-scaling-factor", "gtk-xft-dpi" , G_TYPE_NONE, { .i = 0 } },
{ "org.gnome.desktop.wm.preferences", "action-double-click-titlebar", "gtk-titlebar-double-click", G_TYPE_STRING, { .s = "toggle-maximize" } },
{ "org.gnome.desktop.wm.preferences", "action-middle-click-titlebar", "gtk-titlebar-middle-click", G_TYPE_STRING, { .s = "none" } },
{ "org.gnome.desktop.wm.preferences", "action-right-click-titlebar", "gtk-titlebar-right-click", G_TYPE_STRING, { .s = "menu" } },
{ "org.gnome.desktop.a11y", "always-show-text-caret", "gtk-keynav-use-caret", G_TYPE_BOOLEAN, { .b = FALSE } }
{ FALSE, "org.gnome.desktop.interface", "gtk-theme", "gtk-theme-name" , G_TYPE_STRING, { .s = "Adwaita" } },
{ FALSE, "org.gnome.desktop.interface", "icon-theme", "gtk-icon-theme-name", G_TYPE_STRING, { .s = "gnome" } },
{ FALSE, "org.gnome.desktop.interface", "cursor-theme", "gtk-cursor-theme-name", G_TYPE_STRING, { .s = "Adwaita" } },
{ FALSE, "org.gnome.desktop.interface", "cursor-size", "gtk-cursor-theme-size", G_TYPE_INT, { .i = 32 } },
{ FALSE, "org.gnome.desktop.interface", "font-name", "gtk-font-name", G_TYPE_STRING, { .s = "Cantarell 11" } },
{ FALSE, "org.gnome.desktop.interface", "cursor-blink", "gtk-cursor-blink", G_TYPE_BOOLEAN, { .b = TRUE } },
{ FALSE, "org.gnome.desktop.interface", "cursor-blink-time", "gtk-cursor-blink-time", G_TYPE_INT, { .i = 1200 } },
{ FALSE, "org.gnome.desktop.interface", "cursor-blink-timeout", "gtk-cursor-blink-timeout", G_TYPE_INT, { .i = 3600 } },
{ FALSE, "org.gnome.desktop.interface", "gtk-im-module", "gtk-im-module", G_TYPE_STRING, { .s = "simple" } },
{ FALSE, "org.gnome.desktop.interface", "enable-animations", "gtk-enable-animations", G_TYPE_BOOLEAN, { .b = TRUE } },
{ FALSE, "org.gnome.desktop.interface", "gtk-enable-primary-paste", "gtk-enable-primary-paste", G_TYPE_BOOLEAN, { .b = TRUE } },
{ FALSE, "org.gnome.settings-daemon.peripherals.mouse", "double-click", "gtk-double-click-time", G_TYPE_INT, { .i = 400 } },
{ FALSE, "org.gnome.settings-daemon.peripherals.mouse", "drag-threshold", "gtk-dnd-drag-threshold", G_TYPE_INT, {.i = 8 } },
{ FALSE, "org.gnome.desktop.sound", "theme-name", "gtk-sound-theme-name", G_TYPE_STRING, { .s = "freedesktop" } },
{ FALSE, "org.gnome.desktop.sound", "event-sounds", "gtk-enable-event-sounds", G_TYPE_BOOLEAN, { .b = TRUE } },
{ FALSE, "org.gnome.desktop.sound", "input-feedback-sounds", "gtk-enable-input-feedback-sounds", G_TYPE_BOOLEAN, { . b = FALSE } },
{ FALSE, "org.gnome.desktop.privacy", "recent-files-max-age", "gtk-recent-files-max-age", G_TYPE_INT, { .i = 30 } },
{ FALSE, "org.gnome.desktop.privacy", "remember-recent-files", "gtk-recent-files-enabled", G_TYPE_BOOLEAN, { .b = TRUE } },
{ FALSE, WM_SETTINGS_SCHEMA, "button-layout", "gtk-decoration-layout", G_TYPE_STRING, { .s = "menu:close" } },
{ FALSE, CLASSIC_WM_SETTINGS_SCHEMA, "button-layout", "gtk-decoration-layout", G_TYPE_STRING, { .s = "menu:close" } },
{ FALSE, "org.gnome.settings-daemon.plugins.xsettings", "antialiasing", "gtk-xft-antialias", G_TYPE_NONE, { .i = 0 } },
{ FALSE, "org.gnome.settings-daemon.plugins.xsettings", "hinting", "gtk-xft-hinting", G_TYPE_NONE, { .i = 0 } },
{ FALSE, "org.gnome.settings-daemon.plugins.xsettings", "hinting", "gtk-xft-hintstyle", G_TYPE_NONE, { .i = 0 } },
{ FALSE, "org.gnome.settings-daemon.plugins.xsettings", "rgba-order", "gtk-xft-rgba", G_TYPE_NONE, { .i = 0 } },
{ FALSE, "org.gnome.desktop.interface", "text-scaling-factor", "gtk-xft-dpi" , G_TYPE_NONE, { .i = 0 } },
{ FALSE, "org.gnome.desktop.wm.preferences", "action-double-click-titlebar", "gtk-titlebar-double-click", G_TYPE_STRING, { .s = "toggle-maximize" } },
{ FALSE, "org.gnome.desktop.wm.preferences", "action-middle-click-titlebar", "gtk-titlebar-middle-click", G_TYPE_STRING, { .s = "none" } },
{ FALSE, "org.gnome.desktop.wm.preferences", "action-right-click-titlebar", "gtk-titlebar-right-click", G_TYPE_STRING, { .s = "menu" } },
{ FALSE, "org.gnome.desktop.a11y", "always-show-text-caret", "gtk-keynav-use-caret", G_TYPE_BOOLEAN, { .b = FALSE } }
};
static TranslationEntry *
@ -496,18 +497,22 @@ init_settings (GdkScreen *screen)
for (i = 0; i < G_N_ELEMENTS (translations); i++)
{
if (g_hash_table_lookup (screen_wayland->settings, (gpointer)translations[i].schema) != NULL)
schema = g_settings_schema_source_lookup (source, translations[i].schema, TRUE);
if (!schema)
continue;
schema = g_settings_schema_source_lookup (source, translations[i].schema, TRUE);
if (schema != NULL)
if (g_hash_table_lookup (screen_wayland->settings, (gpointer)translations[i].schema) == NULL)
{
settings = g_settings_new_full (schema, NULL, NULL);
g_signal_connect (settings, "changed",
G_CALLBACK (settings_changed), screen);
g_hash_table_insert (screen_wayland->settings, (gpointer)translations[i].schema, settings);
g_settings_schema_unref (schema);
}
if (g_settings_schema_has_key (schema, translations[i].key))
translations[i].valid = TRUE;
g_settings_schema_unref (schema);
}
update_xft_settings (screen);
@ -555,7 +560,7 @@ set_value_from_entry (GdkScreen *screen,
switch (entry->type)
{
case G_TYPE_STRING:
if (settings)
if (settings && entry->valid)
{
gchar *s;
s = g_settings_get_string (settings, entry->key);
@ -568,12 +573,12 @@ set_value_from_entry (GdkScreen *screen,
}
break;
case G_TYPE_INT:
g_value_set_int (value, settings != NULL
g_value_set_int (value, settings && entry->valid
? g_settings_get_int (settings, entry->key)
: entry->fallback.i);
break;
case G_TYPE_BOOLEAN:
g_value_set_boolean (value, settings != NULL
g_value_set_boolean (value, settings && entry->valid
? g_settings_get_boolean (settings, entry->key)
: entry->fallback.b);
break;