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-rw-r--r--src/service.cpp227
1 files changed, 212 insertions, 15 deletions
diff --git a/src/service.cpp b/src/service.cpp
index 03872d2..f3fd33b 100644
--- a/src/service.cpp
+++ b/src/service.cpp
@@ -31,26 +31,31 @@ extern "C"
#include <ayatana/common/utils.h>
#ifdef COLOR_TEMP_ENABLED
- #include "solar.h"
+ #include <act/act.h>
+ #include <pwd.h>
+ #include "solar.h"
#endif
}
#ifdef COLOR_TEMP_ENABLED
-typedef struct
-{
- guint nTempLow;
- guint nTempHigh;
- const gchar *sName;
-} TempProfile;
+ #define GREETER_BUS_NAME "org.ayatana.greeter"
+ #define GREETER_BUS_PATH "/org/ayatana/greeter"
-TempProfile m_lTempProfiles[] =
-{
- {0, 0, N_("Manual")},
- {4500, 6500, N_("Adaptive (Colder)")},
- {3627, 4913, N_("Adaptive")},
- {3058, 4913, N_("Adaptive (Warmer)")},
- {0, 0, NULL}
-};
+ typedef struct
+ {
+ guint nTempLow;
+ guint nTempHigh;
+ const gchar *sName;
+ } TempProfile;
+
+ TempProfile m_lTempProfiles[] =
+ {
+ {0, 0, N_("Manual")},
+ {4500, 6500, N_("Adaptive (Colder)")},
+ {3627, 4913, N_("Adaptive")},
+ {3058, 4913, N_("Adaptive (Warmer)")},
+ {0, 0, NULL}
+ };
#endif
class DisplayIndicator::Impl
@@ -99,6 +104,7 @@ public:
}
#ifdef COLOR_TEMP_ENABLED
+ this->pAccountsServiceConnection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL);
if (!this->bGreeter)
{
@@ -194,10 +200,23 @@ public:
g_error("No %s schema could be found", sSchema);
}
}
+ else
+ {
+ this->pConnection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
+ this->nGreeterSubscription = g_dbus_connection_signal_subscribe (this->pConnection, NULL, GREETER_BUS_NAME, "UserChanged", GREETER_BUS_PATH, NULL, G_DBUS_SIGNAL_FLAGS_NONE, onUserChanged, this, NULL);
+ loadManager (this);
+ }
#endif
}
}
+#ifdef COLOR_TEMP_ENABLED
+ if (!this->bGreeter)
+ {
+ gint nUid = geteuid ();
+ getAccountsService (this, nUid);
+ }
+#endif
m_action_group = create_action_group();
// build the icon
@@ -241,6 +260,21 @@ public:
~Impl()
{
#ifdef COLOR_TEMP_ENABLED
+ if (this->nGreeterSubscription)
+ {
+ g_dbus_connection_signal_unsubscribe (this->pConnection, this->nGreeterSubscription);
+ }
+
+ if (this->lUsers)
+ {
+ g_slist_free (this->lUsers);
+ }
+
+ if (this->pConnection)
+ {
+ g_object_unref (this->pConnection);
+ }
+
if (nCallback)
{
g_source_remove (nCallback);
@@ -270,6 +304,11 @@ public:
{
g_clear_object (&pColorSchemeSettings);
}
+
+ if (this->pAccountsServiceConnection)
+ {
+ g_object_unref (this->pAccountsServiceConnection);
+ }
#endif
g_signal_handlers_disconnect_by_data(m_settings, this);
@@ -293,9 +332,130 @@ public:
private:
#ifdef COLOR_TEMP_ENABLED
+ static void onUserChanged (GDBusConnection *pConnection, const gchar *sSender, const gchar *sPath, const gchar *sInterface, const gchar *sSignal, GVariant *pParameters, gpointer pUserData)
+ {
+ DisplayIndicator::Impl *pImpl = (DisplayIndicator::Impl*) pUserData;
+ g_variant_get (pParameters, "(s)", &pImpl->sUser);
+ loadManager (pImpl);
+ }
+
+ static void getAccountsService (DisplayIndicator::Impl *pImpl, gint nUid)
+ {
+ pImpl->bReadingAccountsService = TRUE;
+ gchar *sPath = g_strdup_printf ("/org/freedesktop/Accounts/User%i", nUid);
+ GDBusProxy *pProxy = g_dbus_proxy_new_sync (pImpl->pAccountsServiceConnection, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.freedesktop.Accounts", sPath, "org.freedesktop.DBus.Properties", NULL, NULL);
+ g_free (sPath);
+
+ if (pProxy)
+ {
+ const gchar *lProperties[] = {"brightness", "color-temp", "color-temp-profile"};
+
+ for (gint nIndex = 0; nIndex < 3; nIndex++)
+ {
+ GVariant *pParams = g_variant_new ("(ss)", "org.ayatana.indicator.display.AccountsService", lProperties[nIndex]);
+ GVariant *pValue = g_dbus_proxy_call_sync (pProxy, "Get", pParams, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL);
+
+ if (pValue)
+ {
+ GVariant *pChild0 = g_variant_get_child_value (pValue, 0);
+ g_variant_unref (pValue);
+ GVariant *pChild1 = g_variant_get_child_value (pChild0, 0);
+ g_variant_unref (pChild0);
+ g_settings_set_value (pImpl->m_settings, lProperties[nIndex], pChild1);
+ g_variant_unref (pChild1);
+ }
+ }
+ }
+
+ pImpl->bReadingAccountsService = FALSE;
+ }
+
+ static void onUserLoaded (DisplayIndicator::Impl *pImpl, ActUser *pUser)
+ {
+ g_signal_handlers_disconnect_by_func (G_OBJECT (pUser), (gpointer) G_CALLBACK (onUserLoaded), pImpl);
+
+ if (!pImpl->sUser)
+ {
+ GError *pError = NULL;
+ GVariant *pGreeterUser = g_dbus_connection_call_sync (pImpl->pConnection, GREETER_BUS_NAME, GREETER_BUS_PATH, GREETER_BUS_NAME, "GetUser", NULL, G_VARIANT_TYPE ("(s)"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &pError);
+
+ if (pError)
+ {
+ g_debug ("Failed calling GetUser, the greeter may not be ready yet: %s", pError->message);
+ g_error_free (pError);
+
+ return;
+ }
+
+ g_variant_get (pGreeterUser, "(s)", &pImpl->sUser);
+ }
+
+ gboolean bPrefix = g_str_has_prefix (pImpl->sUser, "*");
+
+ if (!bPrefix)
+ {
+ const gchar *sUserName = act_user_get_user_name (pUser);
+ gboolean bSame = g_str_equal (pImpl->sUser, sUserName);
+
+ if (bSame)
+ {
+ gint nUid = act_user_get_uid (pUser);
+ getAccountsService (pImpl, nUid);
+ updateColor (pImpl);
+ }
+ }
+ }
+
+ static void onManagerLoaded (DisplayIndicator::Impl *pImpl)
+ {
+ ActUserManager *pManager = act_user_manager_get_default ();
+
+ if (!pImpl->lUsers)
+ {
+ pImpl->lUsers = act_user_manager_list_users (pManager);
+ }
+
+ for (GSList *lUser = pImpl->lUsers; lUser; lUser = lUser->next)
+ {
+ ActUser *pUser = static_cast<ActUser*>(lUser->data);
+ gboolean bLoaded = act_user_is_loaded (pUser);
+
+ if (bLoaded)
+ {
+ onUserLoaded (pImpl, pUser);
+ }
+ else
+ {
+ g_signal_connect_swapped (pUser, "notify::is-loaded", G_CALLBACK (onUserLoaded), pImpl);
+ }
+ }
+ }
+
+ static void loadManager (DisplayIndicator::Impl *pImpl)
+ {
+ ActUserManager *pManager = act_user_manager_get_default ();
+ gboolean bLoaded = FALSE;
+ g_object_get (pManager, "is-loaded", &bLoaded, NULL);
+
+ if (bLoaded)
+ {
+ onManagerLoaded (pImpl);
+ }
+ else
+ {
+ g_signal_connect_swapped (pManager, "notify::is-loaded", G_CALLBACK (onManagerLoaded), pImpl);
+ }
+ }
+
static gboolean updateColor (gpointer pData)
{
DisplayIndicator::Impl *pImpl = (DisplayIndicator::Impl*) pData;
+
+ if (pImpl->bReadingAccountsService)
+ {
+ return G_SOURCE_CONTINUE;
+ }
+
guint nProfile = 0;
g_settings_get (pImpl->m_settings, "color-temp-profile", "q", &nProfile);
gdouble fBrightness = g_settings_get_double (pImpl->m_settings, "brightness");
@@ -390,6 +550,37 @@ private:
pImpl->fLastBrightness = fBrightness;
pImpl->nLasColorTemp = nTemperature;
g_free (sCommand);
+ gint nUid = 0;
+
+ if (!pImpl->bGreeter)
+ {
+ nUid = geteuid ();
+ }
+ else if (pImpl->sUser)
+ {
+ const struct passwd *pPasswd = getpwnam (pImpl->sUser);
+
+ if (pPasswd)
+ {
+ nUid = pPasswd->pw_uid;
+ }
+ }
+
+ if (nUid)
+ {
+ gchar *sPath = g_strdup_printf ("/org/freedesktop/Accounts/User%i", nUid);
+ GDBusProxy *pProxy = g_dbus_proxy_new_sync (pImpl->pAccountsServiceConnection, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.freedesktop.Accounts", sPath, "org.freedesktop.DBus.Properties", NULL, NULL);
+ g_free (sPath);
+ GVariant *pBrightnessValue = g_variant_new ("d", pImpl->fLastBrightness);
+ GVariant *pBrightnessParams = g_variant_new ("(ssv)", "org.ayatana.indicator.display.AccountsService", "brightness", pBrightnessValue);
+ g_dbus_proxy_call (pProxy, "Set", pBrightnessParams, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
+ GVariant *pColorTempValue = g_variant_new ("q", pImpl->nLasColorTemp);
+ GVariant *pColorTempParams = g_variant_new ("(ssv)", "org.ayatana.indicator.display.AccountsService", "color-temp", pColorTempValue);
+ g_dbus_proxy_call (pProxy, "Set", pColorTempParams, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
+ GVariant *pProfileValue = g_variant_new ("q", nProfile);
+ GVariant *pProfileParams = g_variant_new ("(ssv)", "org.ayatana.indicator.display.AccountsService", "color-temp-profile", pProfileValue);
+ g_dbus_proxy_call (pProxy, "Set", pProfileParams, G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL, NULL);
+ }
}
if (!pImpl->bGreeter)
@@ -950,6 +1141,12 @@ private:
GSettings *pMetacitySettings = NULL;
GSettings *pColorSchemeSettings = NULL;
gboolean bTest;
+ guint nGreeterSubscription;
+ GDBusConnection *pConnection;
+ gchar *sUser = NULL;
+ GSList *lUsers = NULL;
+ gboolean bReadingAccountsService = FALSE;
+ GDBusConnection *pAccountsServiceConnection = NULL;
#endif
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 09:10:33 +0000