Update references to master in the repository

17 files changed, 63 insertions, 40 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 212c857643..57713e9d3c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -221,11 +221,11 @@ vs2017-x64:
   extends: .flatpak-defaults
   when: manual
 
-# Only build Flatpak bundles automatically on master
-.flatpak-master:
+# Only build Flatpak bundles automatically on main
+.flatpak-main:
   extends: .flatpak-defaults
   only:
-    - master
+    - main
 
 flatpak-manual:demo:
   extends: .flatpak-manual
@@ -233,8 +233,8 @@ flatpak-manual:demo:
   variables:
     APPID: org.gtk.Demo4
 
-flatpak-master:demo:
-  extends: .flatpak-master
+flatpak-main:demo:
+  extends: .flatpak-main
   needs: []
   variables:
     APPID: org.gtk.Demo4
@@ -245,8 +245,8 @@ flatpak-manual:widget-factory:
   variables:
     APPID: org.gtk.WidgetFactory4
 
-flatpak-master:widget-factory:
-  extends: .flatpak-master
+flatpak-main:widget-factory:
+  extends: .flatpak-main
   needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
@@ -257,8 +257,8 @@ flatpak-manual:icon-browser:
   variables:
     APPID: org.gtk.IconBrowser4
 
-flatpak-master:icon-browser:
-  extends: .flatpak-master
+flatpak-main:icon-browser:
+  extends: .flatpak-main
   needs: []
   variables:
     APPID: org.gtk.IconBrowser4
@@ -268,18 +268,18 @@ flatpak-master:icon-browser:
 # https://gitlab.gnome.org/GNOME/Initiatives/-/wikis/DevOps-with-Flatpak
 nightly demo:
     extends: '.publish_nightly'
-    dependencies: ['flatpak-master:demo']
-    needs: ['flatpak-master:demo']
+    dependencies: ['flatpak-main:demo']
+    needs: ['flatpak-main:demo']
 
 nightly factory:
     extends: '.publish_nightly'
-    dependencies: ['flatpak-master:widget-factory']
-    needs: ['flatpak-master:widget-factory']
+    dependencies: ['flatpak-main:widget-factory']
+    needs: ['flatpak-main:widget-factory']
 
 nightly icon-browser:
     extends: '.publish_nightly'
-    dependencies: ['flatpak-master:icon-browser']
-    needs: ['flatpak-master:icon-browser']
+    dependencies: ['flatpak-main:icon-browser']
+    needs: ['flatpak-main:icon-browser']
 
 static-scan:
   image: $FEDORA_IMAGE
@@ -346,4 +346,4 @@ publish-docs:
     - "curl -X POST -F token=${PAGES_TRIGGER_TOKEN} -F ref=docs-gtk-org https://gitlab.gnome.org/api/v4/projects/665/trigger/pipeline"
   only:
     refs:
-      - master
+      - main
diff --git a/.gitlab-ci/flatpak-build.sh b/.gitlab-ci/flatpak-build.sh
index 661780067c..d739e9820e 100644
--- a/.gitlab-ci/flatpak-build.sh
+++ b/.gitlab-ci/flatpak-build.sh
@@ -43,6 +43,6 @@ flatpak build-bundle \
         ${appid}
 
 # to be consumed by the nightly publish jobs
-if [[ $CI_COMMIT_BRANCH == master ]]; then
+if [[ $CI_COMMIT_BRANCH == main ]]; then
         tar cf repo.tar ${repodir}
 fi
diff --git a/.gitlab-ci/meson-html-report.py b/.gitlab-ci/meson-html-report.py
index 2d67553fe5..dd1f5666d3 100755
--- a/.gitlab-ci/meson-html-report.py
+++ b/.gitlab-ci/meson-html-report.py
@@ -268,7 +268,7 @@ aparser.add_argument('--job-id', metavar='ID',
                      default=None)
 aparser.add_argument('--branch', metavar='NAME',
                      help='Branch of the project being tested',
-                     default='master')
+                     default='main')
 aparser.add_argument('--output', metavar='FILE',
                      help='The output HTML file, stdout by default',
                      type=argparse.FileType('w', encoding='UTF-8'),
diff --git a/.gitlab-ci/meson-junit-report.py b/.gitlab-ci/meson-junit-report.py
index 532305cdca..d76f9d85e2 100755
--- a/.gitlab-ci/meson-junit-report.py
+++ b/.gitlab-ci/meson-junit-report.py
@@ -27,7 +27,7 @@ aparser.add_argument('--job-id', metavar='ID',
                      default='Unknown')
 aparser.add_argument('--branch', metavar='NAME',
                      help='Branch of the project being tested',
-                     default='master')
+                     default='main')
 aparser.add_argument('--output', metavar='FILE',
                      help='The output file, stdout by default',
                      type=argparse.FileType('w', encoding='UTF-8'),
diff --git a/.gitlab-ci/run-style-check-diff.sh b/.gitlab-ci/run-style-check-diff.sh
index 42ef5d9fee..a69fd77308 100755
--- a/.gitlab-ci/run-style-check-diff.sh
+++ b/.gitlab-ci/run-style-check-diff.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-# We need to add a new remote for the upstream master, since this script could
+# We need to add a new remote for the upstream main, since this script could
 # be running in a personal fork of the repository which has out of date branches.
 if [ "${CI_PROJECT_NAMESPACE}" != "GNOME" ]; then
     echo "Retrieving the current upstream repository from ${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}..."
@@ -16,7 +16,7 @@ fi
 
 # Work out the newest common ancestor between the detached HEAD that this CI job
 # has checked out, and the upstream target branch (which will typically be
-# `upstream/master` or `upstream/gtk-3-24`).
+# `upstream/main` or `upstream/gtk-3-24`).
 #
 # `${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}` is only defined if we’re running in
 # a merge request pipeline; fall back to `${CI_DEFAULT_BRANCH}` otherwise.
@@ -36,7 +36,7 @@ exit_status=$?
 echo ""
 echo "Note that clang-format output is advisory and cannot always match the"
 echo "GTK coding style, documented at:"
-echo "   https://gitlab.gnome.org/GNOME/gtk/blob/master/docs/CODING-STYLE"
+echo "   https://gitlab.gnome.org/GNOME/gtk/blob/main/docs/CODING-STYLE"
 echo "Warnings from this tool can be ignored in favour of the documented "
 echo "coding style, or in favour of matching the style of existing"
 echo "surrounding code."
diff --git a/.gitlab/issue_templates/Bug.md b/.gitlab/issue_templates/Bug.md
index 4a47d30574..80142e8f91 100644
--- a/.gitlab/issue_templates/Bug.md
+++ b/.gitlab/issue_templates/Bug.md
@@ -1,7 +1,7 @@
 <!--
   Please, read the CONTRIBUTING.md guide on how to file a new issue.
 
-  https://gitlab.gnome.org/GNOME/gtk/-/blob/master/CONTRIBUTING.md
+  https://gitlab.gnome.org/GNOME/gtk/-/blob/main/CONTRIBUTING.md
 -->
 ## Steps to reproduce
 <!--
diff --git a/.gitlab/issue_templates/Crash.md b/.gitlab/issue_templates/Crash.md
index 2948affe1c..518ca1c987 100644
--- a/.gitlab/issue_templates/Crash.md
+++ b/.gitlab/issue_templates/Crash.md
@@ -1,7 +1,7 @@
 <!--
   Please, read the CONTRIBUTING.md guide on how to file a new issue.
 
-  https://gitlab.gnome.org/GNOME/gtk/-/blob/master/CONTRIBUTING.md
+  https://gitlab.gnome.org/GNOME/gtk/-/blob/main/CONTRIBUTING.md
 -->
 
 ## Steps to reproduce
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 80be9420fc..cde57475f0 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -256,7 +256,7 @@ people committing to GTK to follow a few rules:
 0. Always write a meaningful commit message. Changes without a sufficient
    commit message will be reverted.
 
-0. Never push to the `master` branch, or any stable branches, directly; you
+0. Never push to the `main` branch, or any stable branches, directly; you
    should always go through a merge request, to ensure that the code is
    tested on the CI infrastructure at the very least. A merge request is
    also the proper place to get a comprehensive code review from the core
diff --git a/README.md b/README.md
index 5c4b46cf94..98f4122b76 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 GTK — The GTK toolkit
 =====================
 
-[![Build status](https://gitlab.gnome.org/GNOME/gtk/badges/master/pipeline.svg)](https://gitlab.gnome.org/GNOME/gtk/-/commits/master)
+[![Build status](https://gitlab.gnome.org/GNOME/gtk/badges/main/pipeline.svg)](https://gitlab.gnome.org/GNOME/gtk/-/commits/main)
 
 General information
 -------------------
@@ -40,7 +40,7 @@ Nightly documentation can be found at
 
 Nightly flatpaks of our demos can be installed from the
 [GNOME Nightly](https://wiki.gnome.org/Apps/Nightly) repository:
-  - `flatpak remote-add --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo` 
+  - `flatpak remote-add --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo`
   - `flatpak install gnome-nightly org.gtk.Demo4`
   - `flatpak install gnome-nightly org.gtk.WidgetFactory4`
   - `flatpak install gnome-nightly org.gtk.IconBrowser4`
diff --git a/build-aux/flatpak/org.gtk.Demo4.json b/build-aux/flatpak/org.gtk.Demo4.json
index 38d9a641c4..e1813fa968 100644
--- a/build-aux/flatpak/org.gtk.Demo4.json
+++ b/build-aux/flatpak/org.gtk.Demo4.json
@@ -192,7 +192,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
+                    "branch" : "main"
                 }
             ]
         }
diff --git a/build-aux/flatpak/org.gtk.IconBrowser4.json b/build-aux/flatpak/org.gtk.IconBrowser4.json
index a303812a81..908a197d7d 100644
--- a/build-aux/flatpak/org.gtk.IconBrowser4.json
+++ b/build-aux/flatpak/org.gtk.IconBrowser4.json
@@ -121,7 +121,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
+                    "branch" : "main"
                 }
             ]
         }
diff --git a/build-aux/flatpak/org.gtk.WidgetFactory4.json b/build-aux/flatpak/org.gtk.WidgetFactory4.json
index dbe1458299..dadb6198e4 100644
--- a/build-aux/flatpak/org.gtk.WidgetFactory4.json
+++ b/build-aux/flatpak/org.gtk.WidgetFactory4.json
@@ -121,7 +121,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
+                    "branch" : "main"
                 }
             ]
         }
diff --git a/demos/widget-factory/widget-factory.c b/demos/widget-factory/widget-factory.c
index 9783c8d23d..db23a4884d 100644
--- a/demos/widget-factory/widget-factory.c
+++ b/demos/widget-factory/widget-factory.c
@@ -78,6 +78,21 @@ change_theme_state (GSimpleAction *action,
                 NULL);
 }
 
+static void
+change_fullscreen (GSimpleAction *action,
+                   GVariant      *state,
+                   gpointer       user_data)
+{
+  GtkWindow *window = user_data;
+
+  if (g_variant_get_boolean (state))
+    gtk_window_fullscreen (window);
+  else
+    gtk_window_unfullscreen (window);
+
+  g_simple_action_set_state (action, state);
+}
+
 static GtkWidget *page_stack;
 
 static void
@@ -384,7 +399,7 @@ print_operation_done (GtkPrintOperation       *op,
       g_clear_error (&error);
       break;
     case GTK_PRINT_OPERATION_RESULT_APPLY:
-      break; 
+      break;
     case GTK_PRINT_OPERATION_RESULT_CANCEL:
       g_print ("Printing was canceled\n");
       break;
@@ -2012,11 +2027,12 @@ activate (GApplication *app)
   GMenuModel *model;
   static GActionEntry win_entries[] = {
     { "dark", NULL, NULL, "false", change_dark_state },
-    { "theme", NULL, "s", "'current'", change_theme_state }, 
+    { "theme", NULL, "s", "'current'", change_theme_state },
     { "transition", NULL, NULL, "true", change_transition_state },
     { "search", activate_search, NULL, NULL, NULL },
     { "delete", activate_delete, NULL, NULL, NULL },
     { "busy", get_busy, NULL, NULL, NULL },
+    { "fullscreen", NULL, NULL, "false", change_fullscreen },
     { "background", activate_background, NULL, NULL, NULL },
     { "open", activate_open, NULL, NULL, NULL },
     { "record", activate_record, NULL, NULL, NULL },
@@ -2182,7 +2198,7 @@ activate (GApplication *app)
   g_object_set_data (G_OBJECT (window), "searchbar", widget);
 
   widget = (GtkWidget *)gtk_builder_get_object (builder, "infobar");
-  g_signal_connect (widget, "response", G_CALLBACK (info_bar_response), NULL); 
+  g_signal_connect (widget, "response", G_CALLBACK (info_bar_response), NULL);
   g_object_set_data (G_OBJECT (window), "infobar", widget);
 
   dialog = (GtkWidget *)gtk_builder_get_object (builder, "info_dialog");
diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index e31629d986..5b46570c8a 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -6,6 +6,10 @@
         <attribute name="label" translatable="yes">Get Busy</attribute>
         <attribute name="action">win.busy</attribute>
       </item>
+      <item>
+        <attribute name="label" translatable="yes">Fullscreen</attribute>
+        <attribute name="action">win.fullscreen</attribute>
+      </item>
       <submenu>
         <attribute name="label" translatable="yes">Style</attribute>
         <section>
diff --git a/gtk/gtkapplication.c b/gtk/gtkapplication.c
index 1408c0d9d2..4a33a59936 100644
--- a/gtk/gtkapplication.c
+++ b/gtk/gtkapplication.c
@@ -93,7 +93,7 @@
  *
  * ## A simple application
  *
- * [A simple example](https://gitlab.gnome.org/GNOME/gtk/tree/master/examples/bp/bloatpad.c)
+ * [A simple example](https://gitlab.gnome.org/GNOME/gtk/tree/main/examples/bp/bloatpad.c)
  * is available in the GTK source code repository
  *
  * `GtkApplication` optionally registers with a session manager of the
@@ -671,7 +671,7 @@ gtk_application_class_init (GtkApplicationClass *class)
  * If `application_id` is not %NULL, then it must be valid. See
  * `g_application_id_is_valid()`.
  *
- * If no application ID is given then some features (most notably application 
+ * If no application ID is given then some features (most notably application
  * uniqueness) will be disabled.
  *
  * Returns: a new `GtkApplication` instance
@@ -806,7 +806,7 @@ gtk_application_get_window_by_id (GtkApplication *application,
 
   g_return_val_if_fail (GTK_IS_APPLICATION (application), NULL);
 
-  for (l = priv->windows; l != NULL; l = l->next) 
+  for (l = priv->windows; l != NULL; l = l->next)
     {
       if (GTK_IS_APPLICATION_WINDOW (l->data) &&
           gtk_application_window_get_id (GTK_APPLICATION_WINDOW (l->data)) == id)
diff --git a/gtk/gtksearchbar.c b/gtk/gtksearchbar.c
index 4394621d80..7be0f004ef 100644
--- a/gtk/gtksearchbar.c
+++ b/gtk/gtksearchbar.c
@@ -69,7 +69,7 @@
  * The following example shows you how to create a more complex search
  * entry.
  *
- * [A simple example](https://gitlab.gnome.org/GNOME/gtk/tree/master/examples/search-bar.c)
+ * [A simple example](https://gitlab.gnome.org/GNOME/gtk/tree/main/examples/search-bar.c)
  *
  * # CSS nodes
  *
diff --git a/gtk/gtkshortcutswindow.c b/gtk/gtkshortcutswindow.c
index 632ad964cd..6eff6a0ef1 100644
--- a/gtk/gtkshortcutswindow.c
+++ b/gtk/gtkshortcutswindow.c
@@ -68,7 +68,7 @@
  * are arranged in columns, and spread across several pages if there are too
  * many to find on a single page.
  *
- * The .ui file for this example can be found [here](https://gitlab.gnome.org/GNOME/gtk/tree/master/demos/gtk-demo/shortcuts-gedit.ui).
+ * The .ui file for this example can be found [here](https://gitlab.gnome.org/GNOME/gtk/tree/main/demos/gtk-demo/shortcuts-gedit.ui).
  *
  * # An example with multiple views:
  *
@@ -77,7 +77,7 @@
  * This example shows a `GtkShortcutsWindow` that has been configured to show only
  * the shortcuts relevant to the "stopwatch" view.
  *
- * The .ui file for this example can be found [here](https://gitlab.gnome.org/GNOME/gtk/tree/master/demos/gtk-demo/shortcuts-clocks.ui).
+ * The .ui file for this example can be found [here](https://gitlab.gnome.org/GNOME/gtk/tree/main/demos/gtk-demo/shortcuts-clocks.ui).
  *
  * # An example with multiple sections:
  *
@@ -86,7 +86,7 @@
  * This example shows a `GtkShortcutsWindow` with two sections, "Editor Shortcuts"
  * and "Terminal Shortcuts".
  *
- * The .ui file for this example can be found [here](https://gitlab.gnome.org/GNOME/gtk/tree/master/demos/gtk-demo/shortcuts-builder.ui).
+ * The .ui file for this example can be found [here](https://gitlab.gnome.org/GNOME/gtk/tree/main/demos/gtk-demo/shortcuts-builder.ui).
  */
 
 struct _GtkShortcutsWindow