[evolution-data-server/tintou/evolution-alarm-notify-gsound] alarm-notify: Use GSound instead of libcanberra-gtk




commit 0256fe612338697b0c55434481b2b956577d0d67
Author: Corentin Noël <corentin noel collabora com>
Date:   Wed Sep 15 23:35:57 2021 +0200

    alarm-notify: Use GSound instead of libcanberra-gtk
    
    Allows to be more future-proof and decrease the dependency on GTK 3 in
    the alarm-notify.

 CMakeLists.txt                                     |  18 ++--
 config.h.in                                        |   4 +-
 src/services/evolution-alarm-notify/CMakeLists.txt |   6 +-
 .../evolution-alarm-notify/e-alarm-notify.c        | 103 +++++++++++++--------
 4 files changed, 77 insertions(+), 54 deletions(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1a0ea840c..5776499d2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,7 +123,7 @@ set(libaccounts_glib_minimum_version 1.4)
 set(libsignon_glib_minimum_version 1.8)
 set(json_glib_minimum_version 1.0.4)
 set(webkit2gtk_minimum_version 2.28.0)
-set(libcanberra_gtk_minimum_version 0.25)
+set(gsound_minimum_version 1.0)
 
 # Load modules from the source tree
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
@@ -767,16 +767,16 @@ if(ENABLE_WEATHER)
        unset(CMAKE_REQUIRED_LIBRARIES)
 endif(ENABLE_WEATHER)
 
-# ************************************************
-# evolution-alarm-notify : Canberra-GTK for Sound
-# ************************************************
+# ********************************************************
+# evolution-alarm-notify : GSound for sound notifications
+# ********************************************************
 
-add_printable_option(ENABLE_CANBERRA "Enable Canberra-GTK for sound in evolution-alarm-notify" ON)
+add_printable_option(ENABLE_GSOUND "Enable GSound for sound in evolution-alarm-notify" ON)
 
-if(ENABLE_CANBERRA)
-       pkg_check_modules_for_option(ENABLE_CANBERRA "Canberra-GTK for sound in evolution-alarm-notify" 
CANBERRA libcanberra-gtk3>=${libcanberra_gtk_minimum_version})
-       set(HAVE_CANBERRA ON)
-endif(ENABLE_CANBERRA)
+if(ENABLE_GSOUND)
+       pkg_check_modules_for_option(ENABLE_GSOUND "GSound for sound notifications in evolution-alarm-notify" 
GSOUND gsound>=${gsound_minimum_version})
+       set(HAVE_GSOUND ON)
+endif(ENABLE_GSOUND)
 
 # ******************************
 # File locking
diff --git a/config.h.in b/config.h.in
index dfe787d19..f589d2c1a 100644
--- a/config.h.in
+++ b/config.h.in
@@ -197,8 +197,8 @@
 /* gweather_info_new() has only one argument */
 #cmakedefine HAVE_ONE_ARG_GWEATHER_INFO_NEW 1
 
-/* evolution-alarm-notify - Define if using Canberra-GTK for sound */
-#cmakedefine HAVE_CANBERRA 1
+/* evolution-alarm-notify - Define if using GSound for sound notification */
+#cmakedefine HAVE_GSOUND 1
 
 /* Whether glib provides GPowerProfileMonitor */
 #cmakedefine HAVE_GPOWERPROFILEMONITOR 1
diff --git a/src/services/evolution-alarm-notify/CMakeLists.txt 
b/src/services/evolution-alarm-notify/CMakeLists.txt
index a4c0a41e7..baf765d7c 100644
--- a/src/services/evolution-alarm-notify/CMakeLists.txt
+++ b/src/services/evolution-alarm-notify/CMakeLists.txt
@@ -23,7 +23,7 @@ target_compile_definitions(evolution-alarm-notify PRIVATE
 )
 
 target_compile_options(evolution-alarm-notify PUBLIC
-       ${CANBERRA_CFLAGS}
+       ${GSOUND_CFLAGS}
        ${DATA_SERVER_CFLAGS}
        ${GNOME_PLATFORM_CFLAGS}
        ${GTK_CFLAGS}
@@ -33,7 +33,7 @@ target_include_directories(evolution-alarm-notify PUBLIC
        ${CMAKE_BINARY_DIR}
        ${CMAKE_BINARY_DIR}/src
        ${CMAKE_SOURCE_DIR}/src
-       ${CANBERRA_INCLUDE_DIRS}
+       ${GSOUND_INCLUDE_DIRS}
        ${DATA_SERVER_INCLUDE_DIRS}
        ${GNOME_PLATFORM_INCLUDE_DIRS}
        ${GTK_INCLUDE_DIRS}
@@ -41,7 +41,7 @@ target_include_directories(evolution-alarm-notify PUBLIC
 
 target_link_libraries(evolution-alarm-notify
        ${DEPENDENCIES}
-       ${CANBERRA_LDFLAGS}
+       ${GSOUND_LDFLAGS}
        ${DATA_SERVER_LDFLAGS}
        ${GNOME_PLATFORM_LDFLAGS}
        ${GTK_LDFLAGS}
diff --git a/src/services/evolution-alarm-notify/e-alarm-notify.c 
b/src/services/evolution-alarm-notify/e-alarm-notify.c
index 5c9b479f9..f6a4beb9c 100644
--- a/src/services/evolution-alarm-notify/e-alarm-notify.c
+++ b/src/services/evolution-alarm-notify/e-alarm-notify.c
@@ -19,8 +19,8 @@
 
 #include <time.h>
 
-#ifdef HAVE_CANBERRA
-#include <canberra-gtk.h>
+#ifdef HAVE_GSOUND
+#include <gsound.h>
 #endif
 
 #include <glib/gi18n-lib.h>
@@ -138,7 +138,11 @@ e_alarm_notify_audio (EAlarmNotify *an,
 {
        ICalAttach *attach = NULL;
        GSList *attachments;
-       gboolean did_play = FALSE;
+       GdkDisplay *display;
+       GError *error = NULL;
+#ifdef HAVE_GSOUND
+       GSoundContext *ctx;
+#endif
 
        g_return_val_if_fail (an != NULL, FALSE);
        g_return_val_if_fail (rd != NULL, FALSE);
@@ -154,33 +158,43 @@ e_alarm_notify_audio (EAlarmNotify *an,
                url = i_cal_attach_get_url (attach);
                if (url && *url) {
                        gchar *filename;
-                       GError *error = NULL;
 
                        filename = g_filename_from_uri (url, NULL, &error);
 
                        if (!filename) {
                                ean_debug_print ("Audio notify: Failed to convert URI '%s' to filename: 
%s\n", url, error ? error->message : "Unknown error");
+                               g_clear_error (&error);
                        } else if (g_file_test (filename, G_FILE_TEST_EXISTS)) {
-#ifdef HAVE_CANBERRA
-                               gint err = ca_context_play (ca_gtk_context_get (), 0,
-                                       CA_PROP_APPLICATION_NAME, "evolution-alarm-notify",
-                                       CA_PROP_APPLICATION_VERSION, VERSION,
-                                       CA_PROP_APPLICATION_ID, "org.gnome.Evolution-alarm-notify",
-                                       CA_PROP_MEDIA_FILENAME, filename,
-                                       NULL);
-
-                               did_play = !err;
-
-                               if (err)
-                                       ean_debug_print ("Audio notify: Cannot play file '%s': %s\n", 
filename, ca_strerror (err));
+                               g_clear_error (&error);
+#ifdef HAVE_GSOUND
+                               ctx = gsound_context_new (NULL, &error);
+                               if (error != NULL) {
+                                       ean_debug_print ("Failed to create gsound context: %s\n", 
error->message);
+                                       g_clear_error (&error);
+                               } else {
+                                       gsound_context_play_simple (ctx, NULL, &error,
+                                               GSOUND_ATTR_APPLICATION_NAME, "evolution-alarm-notify",
+                                               GSOUND_ATTR_APPLICATION_VERSION, VERSION,
+                                               GSOUND_ATTR_APPLICATION_ID, 
"org.gnome.Evolution-alarm-notify",
+                                               GSOUND_ATTR_MEDIA_FILENAME, filename,
+                                               NULL);
+                                       if (error != NULL) {
+                                               ean_debug_print ("Failed to play sound \"%s\": %s\n", 
filename, error->message);
+                                               g_clear_error (&error);
+                                       } else {
+                                               g_object_unref (ctx);
+                                               g_free (filename);
+                                               return FALSE;
+                                       }
+                               }
 #else
-                               ean_debug_print ("Audio notify: Cannot play file '%s': Not compiled with 
libcanberra\n", filename);
+                               g_clear_error (&error);
+                               ean_debug_print ("Audio notify: Cannot play file '%s': Not compiled with 
gsound\n", filename);
 #endif
                        } else {
                                ean_debug_print ("Audio notify: File '%s' does not exist\n", filename);
                        }
 
-                       g_clear_error (&error);
                        g_free (filename);
                } else {
                        ean_debug_print ("Audio notify: Alarm has stored empty URL, fallback to default 
sound\n");
@@ -191,35 +205,44 @@ e_alarm_notify_audio (EAlarmNotify *an,
                ean_debug_print ("Audio notify: Alarm attachment is not a URL to sound file, fallback to 
default sound\n");
        }
 
-#ifdef HAVE_CANBERRA
-       if (!did_play) {
-               gint err = ca_context_play (ca_gtk_context_get (), 0,
-                       CA_PROP_APPLICATION_NAME, "evolution-alarm-notify",
-                       CA_PROP_APPLICATION_VERSION, VERSION,
-                       CA_PROP_APPLICATION_ID, "org.gnome.Evolution-alarm-notify",
-                       CA_PROP_EVENT_ID, "alarm-clock-elapsed",
-                       NULL);
+#ifdef HAVE_GSOUND
+       if (ctx != NULL) {
+               ctx = gsound_context_new (NULL, &error);
+               if (error != NULL) {
+                       ean_debug_print ("Failed to create gsound context: %s\n", error->message);
+                       g_clear_error (&error);
+               }
+       }
 
-               did_play = !err;
+       if (ctx != NULL) {
+               gsound_context_play_simple (ctx, NULL, &error,
+                       GSOUND_ATTR_APPLICATION_NAME, "evolution-alarm-notify",
+                       GSOUND_ATTR_APPLICATION_VERSION, VERSION,
+                       GSOUND_ATTR_APPLICATION_ID, "org.gnome.Evolution-alarm-notify",
+                       GSOUND_ATTR_EVENT_ID, "alarm-clock-elapsed",
+                       NULL);
+               if (error != NULL) {
+                       ean_debug_print ("Audio notify: Cannot play event sound: %s\n", error->message);
+                       g_clear_error (&error);
+               } else {
+                       g_object_unref (ctx);
+                       return FALSE;
+               }
 
-               if (err)
-                       ean_debug_print ("Audio notify: Cannot play event sound: %s\n", ca_strerror (err));
+               g_object_unref (ctx);
        }
-#endif
 
-       if (!did_play) {
-               GdkDisplay *display;
+#endif
 
-               display = an->priv->window ? gtk_widget_get_display (an->priv->window) : NULL;
+       display = an->priv->window ? gtk_widget_get_display (an->priv->window) : NULL;
 
-               if (!display)
-                       display = gdk_display_get_default ();
+       if (!display)
+               display = gdk_display_get_default ();
 
-               if (display)
-                       gdk_display_beep (display);
-               else
-                       ean_debug_print ("Audio notify: Cannot beep, no display found\n");
-       }
+       if (display)
+               gdk_display_beep (display);
+       else
+               ean_debug_print ("Audio notify: Cannot beep, no display found\n");
 
        return FALSE;
 }


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