Document changes and release 1.9.3.0pureos0.1

A bunch of cleanups

See merge request Librem5/squeekboard!371

.gitlab-ci.yml

@@ -36,7 +36,7 @@ build_meson:
     expire_in: 3h
   script:
     - apt-get -y build-dep .
-    - meson . _build/ -Ddepdatadir=/usr/share
+    - meson . _build/ -Ddepdatadir=/usr/share --werror
     - ninja -C _build install
 
 build_deb:

data/keyboards/ua.yaml

@@ -0,0 +1,94 @@
+---
+outlines:
+    default: { width: 32, height: 52 }
+    altline: { width: 32, height: 52 }
+    wide: { width: 57, height: 52 }
+    narrow: { width: 26, height: 52 }
+    spaceline: { width: 107, height: 52 }
+    fill: { width: 159, height: 52 }
+    special: { width: 42, height: 52 }
+
+views:
+    base:
+        - "й ц у к е н г ш щ з х"
+        - "ф і в а п р о л д ж є"
+        - "Shift_L  я ч с м и т ь б ю  BackSpace"
+        - "show_numbers preferences    ґ  space  ї  period Return"
+    upper:
+        - "Й Ц У К Е Н Г Ш Щ З Х"
+        - "Ф І В А П Р О Л Д Ж Є"
+        - "Shift_L   Я Ч С М И Т Ь Б Ю  BackSpace"
+        - "show_numbers preferences    Ґ  space  Ї  comma Return"
+    numbers:
+        - "1 2 3 4 5 6 7 8 9 0"
+        - "@ # $ % & - _ + ( )"
+        - "show_symbols   , \" ' colon ; ! ?  BackSpace"
+        - "show_letters preferences         space_fill   period Return"
+    symbols:
+        - "~ ` | · √ π τ ÷ × ¶"
+        - "© ® £ € ¥ ^ ° * { }"
+        - "show_numbers_from_symbols   \\ / < > = [ ]  BackSpace"
+        - "show_letters preferences         space_fill   period Return"
+
+buttons:
+    Shift_L:
+        action:
+            locking:
+                lock_view: "upper"
+                unlock_view: "base"
+        outline: "altline"
+        icon: "key-shift"
+    BackSpace:
+        outline: "altline"
+        icon: "edit-clear-symbolic"
+        action: erase
+    preferences:
+        action: show_prefs
+        outline: "special"
+        icon: "keyboard-mode-symbolic"
+    show_numbers:
+        action:
+            set_view: "numbers"
+        outline: "wide"
+        label: "123"
+    show_numbers_from_symbols:
+        action:
+            set_view: "numbers"
+        outline: "wide"
+        label: "123"
+    show_letters:
+        action:
+            set_view: "base"
+        outline: "wide"
+        label: "АБВ"
+    show_symbols:
+        action:
+            set_view: "symbols"
+        outline: "wide"
+        label: "*/="
+    period:
+        outline: "special"
+        text: "."
+    comma:
+        outline: "special"
+        text: ","
+    space:
+        outline: "spaceline"
+        text: " "
+    space_fill:
+        outline: "fill"
+        text: " "
+    Return:
+        outline: "wide"
+        icon: "key-enter"
+        keysym: "Return"
+    colon:
+        text: ":"
+    ґ:
+        outline: "narrow"
+    Ґ:
+        outline: "narrow"
+    ї:
+        outline: "narrow"
+    Ї:
+        outline: "narrow"

debian/changelog

@@ -1,3 +1,9 @@
+squeekboard (1.9.3.0pureos0.1) byzantium; urgency=medium
+
+  * Upload to byzantium
+
+ -- Guido Günther <agx@sigxcpu.org>  Tue, 22 Sep 2020 12:42:41 +0200
+
 squeekboard (1.9.3) amber-phone; urgency=medium
 
   [ Björn Tantau ]

debian/gbp.conf

@@ -0,0 +1,7 @@
+[DEFAULT]
+debian-branch = pureos/byzantium
+debian-tag = pureos/%(version)s
+debian-tag-msg = %(pkg)s %(version)s
+
+[tag]
+sign-tags = true

eek/eek-element.h

@@ -38,8 +38,6 @@ struct _EekElementClass
     GObjectClass parent_class;
 };
 
-GType        eek_element_get_type              (void) G_GNUC_CONST;
-
 void         eek_element_set_name              (EekElement  *element,
                                                 const gchar *name);
 

eek/eek-gtk-keyboard.c

@@ -126,8 +126,8 @@ eek_gtk_keyboard_real_size_allocate (GtkWidget     *self,
                 (uint32_t)(allocation->height - allocation->y) * scale);
     if (priv->layout->arrangement != new_type) {
         priv->layout->arrangement = new_type;
-
-        eekboard_context_service_use_layout(priv->eekboard_context, priv->layout);
+        uint32_t time = gdk_event_get_time(NULL);
+        eekboard_context_service_use_layout(priv->eekboard_context, priv->layout, time);
     }
 
     if (priv->renderer)

eek/eek-gtk-keyboard.h

@@ -47,7 +47,6 @@ struct _EekGtkKeyboardClass
     gpointer pdummy[24];
 };
 
-GType      eek_gtk_keyboard_get_type  (void) G_GNUC_CONST;
 GtkWidget *eek_gtk_keyboard_new       (EekboardContextService *eekservice, struct submission *submission, struct squeek_layout_state *layout);
 void       eek_gtk_keyboard_emit_feedback (EekGtkKeyboard *self);
 

eek/eek-keyboard.c

@@ -21,6 +21,7 @@
 #include "config.h"
 
 #define _XOPEN_SOURCE 500
+#include <errno.h>
 #include <fcntl.h>
 #include <string.h>
 #include <sys/mman.h>
@@ -68,7 +69,8 @@ level_keyboard_new (struct squeek_layout *layout)
 
     g_autofree char *path = strdup("/eek_keymap-XXXXXX");
     char *r = &path[strlen(path) - 6];
-    getrandom(r, 6, GRND_NONBLOCK);
+    if (getrandom(r, 6, GRND_NONBLOCK) < 0)
+        g_error("Failed to get random numbers: %s", strerror(errno));
     for (unsigned i = 0; i < 6; i++) {
         r[i] = (r[i] & 0b1111111) | 0b1000000; // A-z
         r[i] = r[i] > 'z' ? '?' : r[i]; // The randomizer doesn't need to be good...

eek/eek-renderer.c

@@ -241,7 +241,7 @@ static GType new_type(char *name) {
     );
 }
 
-static GType view_type() {
+static GType view_type(void) {
     static GType type = 0;
     if (!type) {
         type = new_type("sq_view");
@@ -249,7 +249,7 @@ static GType view_type() {
     return type;
 }
 
-static GType button_type() {
+static GType button_type(void) {
     static GType type = 0;
     if (!type) {
         type = new_type("sq_button");

eekboard/eekboard-context-service.c

@@ -42,10 +42,21 @@ enum {
 
 static guint signals[LAST_SIGNAL] = { 0, };
 
-#define EEKBOARD_CONTEXT_SERVICE_GET_PRIVATE(obj)                       \
-    (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EEKBOARD_TYPE_CONTEXT_SERVICE, EekboardContextServicePrivate))
+/**
+ * EekboardContextService:
+ *
+ * Handles layout state, gsettings, and virtual-keyboard.
+ *
+ * TODO: Restrict to managing keyboard layouts, and maybe button repeats,
+ * and the virtual keyboard protocol.
+ *
+ * The #EekboardContextService structure contains only private data
+ * and should only be accessed using the provided API.
+ */
+struct _EekboardContextService {
+    GObject parent;
+    struct squeek_layout_state *layout; // Unowned
 
-struct _EekboardContextServicePrivate {
     LevelKeyboard *keyboard; // currently used keyboard
     GSettings *settings; // Owned reference
 
@@ -56,7 +67,7 @@ struct _EekboardContextServicePrivate {
     struct submission *submission; // unowned
 };
 
-G_DEFINE_TYPE_WITH_PRIVATE (EekboardContextService, eekboard_context_service, G_TYPE_OBJECT);
+G_DEFINE_TYPE (EekboardContextService, eekboard_context_service, G_TYPE_OBJECT);
 
 static void
 eekboard_context_service_set_property (GObject      *object,
@@ -82,7 +93,7 @@ eekboard_context_service_get_property (GObject    *object,
 
     switch (prop_id) {
     case PROP_KEYBOARD:
-        g_value_set_object (value, context->priv->keyboard);
+        g_value_set_object (value, context->keyboard);
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -116,7 +127,7 @@ settings_get_layout(GSettings *settings, char **type, char **layout)
 }
 
 void
-eekboard_context_service_use_layout(EekboardContextService *context, struct squeek_layout_state *state) {
+eekboard_context_service_use_layout(EekboardContextService *context, struct squeek_layout_state *state, uint32_t timestamp) {
     gchar *layout_name = state->overlay_name;
 
     if (layout_name == NULL) {
@@ -143,12 +154,12 @@ eekboard_context_service_use_layout(EekboardContextService *context, struct sque
     struct squeek_layout *layout = squeek_load_layout(layout_name, state->arrangement);
     LevelKeyboard *keyboard = level_keyboard_new(layout);
     // set as current
-    LevelKeyboard *previous_keyboard = context->priv->keyboard;
-    context->priv->keyboard = keyboard;
+    LevelKeyboard *previous_keyboard = context->keyboard;
+    context->keyboard = keyboard;
     // Update the keymap if necessary.
     // TODO: Update submission on change event
-    if (context->priv->submission) {
-        submission_set_keyboard(context->priv->submission, keyboard);
+    if (context->submission) {
+        submission_set_keyboard(context->submission, keyboard, timestamp);
     }
 
     // Update UI
@@ -163,7 +174,7 @@ eekboard_context_service_use_layout(EekboardContextService *context, struct sque
 static void eekboard_context_service_update_settings_layout(EekboardContextService *context) {
     g_autofree gchar *keyboard_layout = NULL;
     g_autofree gchar *keyboard_type = NULL;
-    settings_get_layout(context->priv->settings,
+    settings_get_layout(context->settings,
                         &keyboard_type, &keyboard_layout);
 
     if (g_strcmp0(context->layout->layout_name, keyboard_layout) != 0 || context->layout->overlay_name) {
@@ -174,7 +185,8 @@ static void eekboard_context_service_update_settings_layout(EekboardContextServi
             context->layout->layout_name = g_strdup(keyboard_layout);
         }
         // This must actually update the UI.
-        eekboard_context_service_use_layout(context, context->layout);
+        uint32_t time = gdk_event_get_time(NULL);
+        eekboard_context_service_use_layout(context, context->layout, time);
     }
 }
 
@@ -216,7 +228,7 @@ eekboard_context_service_class_init (EekboardContextServiceClass *klass)
         g_signal_new (I_("destroyed"),
                       G_TYPE_FROM_CLASS(gobject_class),
                       G_SIGNAL_RUN_LAST,
-                      G_STRUCT_OFFSET(EekboardContextServiceClass, destroyed),
+                      0,
                       NULL,
                       NULL,
                       g_cclosure_marshal_VOID__VOID,
@@ -240,30 +252,30 @@ eekboard_context_service_class_init (EekboardContextServiceClass *klass)
 static void
 eekboard_context_service_init (EekboardContextService *self)
 {
-    self->priv = EEKBOARD_CONTEXT_SERVICE_GET_PRIVATE(self);
     const char *schema_name = "org.gnome.desktop.input-sources";
     GSettingsSchemaSource *ssrc = g_settings_schema_source_get_default();
-    if (ssrc) {
-        GSettingsSchema *schema = g_settings_schema_source_lookup(ssrc,
-                                                                  schema_name,
-                                                                  TRUE);
-        if (schema) {
-            // Not referencing the found schema directly,
-            // because it's not clear how...
-            self->priv->settings = g_settings_new (schema_name);
-            gulong conn_id = g_signal_connect(self->priv->settings, "change-event",
-                                              G_CALLBACK(settings_handle_layout_changed),
-                                              self);
-            if (conn_id == 0) {
-                g_warning ("Could not connect to gsettings updates, "
-                           "automatic layout changing unavailable");
-            }
-        } else {
-            g_warning("Gsettings schema %s is not installed on the system. "
-                      "Layout switching unavailable", schema_name);
+    g_autoptr(GSettingsSchema) schema = NULL;
+
+    if (!ssrc) {
+        g_warning("No gsettings schemas installed. Layout switching unavailable.");
+        return;
+    }
+
+    schema = g_settings_schema_source_lookup(ssrc, schema_name, TRUE);
+    if (schema) {
+        // Not referencing the found schema directly,
+        // because it's not clear how...
+        self->settings = g_settings_new (schema_name);
+        gulong conn_id = g_signal_connect(self->settings, "change-event",
+                                          G_CALLBACK(settings_handle_layout_changed),
+                                          self);
+        if (conn_id == 0) {
+            g_warning ("Could not connect to gsettings updates, "
+                       "automatic layout changing unavailable");
         }
     } else {
-        g_warning("No gsettings schemas installed. Layout switching unavailable.");
+        g_warning("Gsettings schema %s is not installed on the system. "
+                  "Layout switching unavailable", schema_name);
     }
 }
 
@@ -290,7 +302,7 @@ eekboard_context_service_destroy (EekboardContextService *context)
 LevelKeyboard *
 eekboard_context_service_get_keyboard (EekboardContextService *context)
 {
-    return context->priv->keyboard;
+    return context->keyboard;
 }
 
 void eekboard_context_service_set_hint_purpose(EekboardContextService *context,
@@ -299,7 +311,8 @@ void eekboard_context_service_set_hint_purpose(EekboardContextService *context,
     if (context->layout->hint != hint || context->layout->purpose != purpose) {
         context->layout->hint = hint;
         context->layout->purpose = purpose;
-        eekboard_context_service_use_layout(context, context->layout);
+        uint32_t time = gdk_event_get_time(NULL);
+        eekboard_context_service_use_layout(context, context->layout, time);
     }
 }
 
@@ -308,7 +321,8 @@ eekboard_context_service_set_overlay(EekboardContextService *context, const char
     if (g_strcmp0(context->layout->overlay_name, name)) {
         g_free(context->layout->overlay_name);
         context->layout->overlay_name = g_strdup(name);
-        eekboard_context_service_use_layout(context, context->layout);
+        uint32_t time = gdk_event_get_time(NULL);
+        eekboard_context_service_use_layout(context, context->layout, time);
     }
 }
 
@@ -322,17 +336,19 @@ EekboardContextService *eekboard_context_service_new(struct squeek_layout_state
     EekboardContextService *context = g_object_new (EEKBOARD_TYPE_CONTEXT_SERVICE, NULL);
     context->layout = state;
     eekboard_context_service_update_settings_layout(context);
-    eekboard_context_service_use_layout(context, context->layout);
+    uint32_t time = gdk_event_get_time(NULL);
+    eekboard_context_service_use_layout(context, context->layout, time);
     return context;
 }
 
 void eekboard_context_service_set_submission(EekboardContextService *context, struct submission *submission) {
-    context->priv->submission = submission;
-    if (context->priv->submission) {
-        submission_set_keyboard(context->priv->submission, context->priv->keyboard);
+    context->submission = submission;
+    if (context->submission) {
+        uint32_t time = gdk_event_get_time(NULL);
+        submission_set_keyboard(context->submission, context->keyboard, time);
     }
 }
 
 void eekboard_context_service_set_ui(EekboardContextService *context, ServerContextService *ui) {
-    context->priv->ui = ui;
+    context->ui = ui;
 }

eekboard/eekboard-context-service.h

@@ -34,54 +34,9 @@ G_BEGIN_DECLS
 #define EEKBOARD_CONTEXT_SERVICE_INTERFACE "org.fedorahosted.Eekboard.Context"
 
 #define EEKBOARD_TYPE_CONTEXT_SERVICE (eekboard_context_service_get_type())
-#define EEKBOARD_CONTEXT_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EEKBOARD_TYPE_CONTEXT_SERVICE, EekboardContextService))
-#define EEKBOARD_CONTEXT_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EEKBOARD_TYPE_CONTEXT_SERVICE, EekboardContextServiceClass))
-#define EEKBOARD_IS_CONTEXT_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EEKBOARD_TYPE_CONTEXT_SERVICE))
-#define EEKBOARD_IS_CONTEXT_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EEKBOARD_TYPE_CONTEXT_SERVICE))
-#define EEKBOARD_CONTEXT_SERVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EEKBOARD_TYPE_CONTEXT_SERVICE, EekboardContextServiceClass))
 
+G_DECLARE_FINAL_TYPE(EekboardContextService, eekboard_context_service, EEKBOARD, CONTEXT_SERVICE, GObject)
 
-typedef struct _EekboardContextServiceClass EekboardContextServiceClass;
-typedef struct _EekboardContextServicePrivate EekboardContextServicePrivate;
-
-/**
- * EekboardContextService:
- *
- * Handles layout state, gsettings, and virtual-keyboard.
- *
- * TODO: Restrict to managing keyboard layouts, and maybe button repeats,
- * and the virtual keyboard protocol.
- *
- * The #EekboardContextService structure contains only private data
- * and should only be accessed using the provided API.
- */
-struct _EekboardContextService {
-    GObject parent;
-    EekboardContextServicePrivate *priv;
-    struct squeek_layout_state *layout; // Unowned
-};
-
-/**
- * EekboardContextServiceClass:
- * @create_keyboard: virtual function for create a keyboard from string
- * @enabled: class handler for #EekboardContextService::enabled signal
- * @disabled: class handler for #EekboardContextService::disabled signal
- */
-struct _EekboardContextServiceClass {
-    /*< private >*/
-    GObjectClass parent_class;
-
-    /*< public >*/
-    /* signals */
-    void         (*destroyed)          (EekboardContextService *self);
-
-    /*< private >*/
-    /* padding */
-    gpointer pdummy[24];
-};
-
-GType         eekboard_context_service_get_type
-                                              (void) G_GNUC_CONST;
 EekboardContextService *eekboard_context_service_new(struct squeek_layout_state *state);
 void eekboard_context_service_set_submission(EekboardContextService *context, struct submission *submission);
 void eekboard_context_service_set_ui(EekboardContextService *context, ServerContextService *ui);
@@ -95,6 +50,6 @@ void eekboard_context_service_set_hint_purpose(EekboardContextService *context,
                                                uint32_t hint,
                                                uint32_t purpose);
 void
-eekboard_context_service_use_layout(EekboardContextService *context, struct squeek_layout_state *layout);
+eekboard_context_service_use_layout(EekboardContextService *context, struct squeek_layout_state *layout, uint32_t timestamp);
 G_END_DECLS
 #endif  /* EEKBOARD_CONTEXT_SERVICE_H */

meson.build

@@ -19,6 +19,14 @@ add_project_arguments(
     '-Werror=missing-field-initializers',
     '-Werror=incompatible-pointer-types',
     '-Werror=int-conversion',
+    '-Wformat-nonliteral',
+    '-Wformat-security',
+    '-Winit-self',
+    '-Wmaybe-uninitialized',
+    '-Wold-style-definition',
+    '-Wredundant-decls',
+    '-Wstrict-prototypes',
+    '-Wunused-function',
   ],
   language: 'c'
 )

src/keyboard.rs

@@ -43,7 +43,7 @@ bitflags!{
 
 /// When the submitted actions of keys need to be tracked,
 /// they need a stable, comparable ID
-#[derive(PartialEq)]
+#[derive(Clone, PartialEq)]
 pub struct KeyStateId(*const KeyState);
 
 #[derive(Debug, Clone)]
@@ -192,7 +192,7 @@ pub fn generate_keymap(
         key <BackSpace> {{ [ BackSpace ] }};"
     )?;
     
-    for (name, state) in keystates.iter() {
+    for (_name, state) in keystates.iter() {
         if let Action::Submit { text: _, keys } = &state.action {
             for keysym in keys.iter() {
                 write!(

src/layout.rs

@@ -107,8 +107,8 @@ pub mod c {
 
     impl Bounds {
         pub fn contains(&self, point: &Point) -> bool {
-            (point.x > self.x && point.x < self.x + self.width
-                && point.y > self.y && point.y < self.y + self.height)
+            point.x > self.x && point.x < self.x + self.width
+                && point.y > self.y && point.y < self.y + self.height
         }
     }
 

src/outputs.h

@@ -9,7 +9,7 @@ struct squeek_output_handle {
     struct squeek_outputs *outputs;
 };
 
-struct squeek_outputs *squeek_outputs_new();
+struct squeek_outputs *squeek_outputs_new(void);
 void squeek_outputs_free(struct squeek_outputs*);
 void squeek_outputs_register(struct squeek_outputs*, struct wl_output *output);
 struct squeek_output_handle squeek_outputs_get_current(struct squeek_outputs*);

src/resources.rs

@@ -32,6 +32,7 @@ const KEYBOARDS: &[(*const str, *const str)] = &[
     ("pl_wide", include_str!("../data/keyboards/pl_wide.yaml")),
     ("ru", include_str!("../data/keyboards/ru.yaml")),
     ("se", include_str!("../data/keyboards/se.yaml")),
+    ("ua", include_str!("../data/keyboards/ua.yaml")),
     // layout+overlay
     ("terminal", include_str!("../data/keyboards/terminal.yaml")),
     // Overlays

src/server-context-service.c

@@ -34,8 +34,6 @@ enum {
     PROP_LAST
 };
 
-typedef struct _ServerContextServiceClass ServerContextServiceClass;
-
 struct _ServerContextService {
     GObject parent;
 
@@ -52,39 +50,36 @@ struct _ServerContextService {
     guint last_requested_height;
 };
 
-struct _ServerContextServiceClass {
-    GObjectClass parent_class;
-};
-
 G_DEFINE_TYPE(ServerContextService, server_context_service, G_TYPE_OBJECT);
 
 static void
-on_destroy (GtkWidget *widget, gpointer user_data)
+on_destroy (ServerContextService *self, GtkWidget *widget)
 {
-    ServerContextService *context = user_data;
+    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE (self));
 
-    g_assert (widget == GTK_WIDGET(context->window));
+    g_assert (widget == GTK_WIDGET(self->window));
 
-    context->window = NULL;
-    context->widget = NULL;
+    self->window = NULL;
+    self->widget = NULL;
 
     //eekboard_context_service_destroy (EEKBOARD_CONTEXT_SERVICE (context));
 }
 
 static void
-on_notify_map (GObject    *object,
-               ServerContextService *context)
+on_notify_map (ServerContextService *self, GtkWidget *widget)
 {
-    g_object_set (context, "visible", TRUE, NULL);
+    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE (self));
+
+    g_object_set (self, "visible", TRUE, NULL);
 }
 
 
 static void
-on_notify_unmap (GObject    *object,
-                 ServerContextService *context)
+on_notify_unmap (ServerContextService *self, GtkWidget *widget)
 {
-    (void)object;
-    g_object_set (context, "visible", FALSE, NULL);
+    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE (self));
+
+    g_object_set (self, "visible", FALSE, NULL);
 }
 
 static uint32_t
@@ -100,10 +95,14 @@ calculate_height(int32_t width)
 }
 
 static void
-on_surface_configure(PhoshLayerSurface *surface, ServerContextService *context)
+on_surface_configure(ServerContextService *self, PhoshLayerSurface *surface)
 {
     gint width;
     gint height;
+
+    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE (self));
+    g_return_if_fail (PHOSH_IS_LAYER_SURFACE (surface));
+
     g_object_get(G_OBJECT(surface),
                  "configured-width", &width,
                  "configured-height", &height,
@@ -122,8 +121,8 @@ on_surface_configure(PhoshLayerSurface *surface, ServerContextService *context)
     // as it's likely to create pointless loops
     // of request->reject->request_again->...
     if (desired_height != configured_height
-            && context->last_requested_height != desired_height) {
-        context->last_requested_height = desired_height;
+            && self->last_requested_height != desired_height) {
+        self->last_requested_height = desired_height;
         phosh_layer_surface_set_size(surface, 0,
                                      (gint)desired_height);
         phosh_layer_surface_set_exclusive_zone(surface, (gint)desired_height);
@@ -132,16 +131,16 @@ on_surface_configure(PhoshLayerSurface *surface, ServerContextService *context)
 }
 
 static void
-make_window (ServerContextService *context)
+make_window (ServerContextService *self)
 {
-    if (context->window)
+    if (self->window)
         g_error("Window already present");
 
     struct squeek_output_handle output = squeek_outputs_get_current(squeek_wayland->outputs);
-    squeek_uiman_set_output(context->manager, output);
-    uint32_t height = squeek_uiman_get_perceptual_height(context->manager);
+    squeek_uiman_set_output(self->manager, output);
+    uint32_t height = squeek_uiman_get_perceptual_height(self->manager);
 
-    context->window = g_object_new (
+    self->window = g_object_new (
         PHOSH_TYPE_LAYER_SURFACE,
         "layer-shell", squeek_wayland->layer_shell,
         "wl-output", output.output,
@@ -156,11 +155,11 @@ make_window (ServerContextService *context)
         NULL
     );
 
-    g_object_connect (context->window,
-                      "signal::destroy", G_CALLBACK(on_destroy), context,
-                      "signal::map", G_CALLBACK(on_notify_map), context,
-                      "signal::unmap", G_CALLBACK(on_notify_unmap), context,
-                      "signal::configured", G_CALLBACK(on_surface_configure), context,
+    g_object_connect (self->window,
+                      "swapped-signal::destroy", G_CALLBACK(on_destroy), self,
+                      "swapped-signal::map", G_CALLBACK(on_notify_map), self,
+                      "swapped-signal::unmap", G_CALLBACK(on_notify_unmap), self,
+                      "swapped-signal::configured", G_CALLBACK(on_surface_configure), self,
                       NULL);
 
     // The properties below are just to make hacking easier.
@@ -168,87 +167,87 @@ make_window (ServerContextService *context)
     // and there's no space in the protocol for others.
     // Those may still be useful in the future,
     // or for hacks with regular windows.
-    gtk_widget_set_can_focus (GTK_WIDGET(context->window), FALSE);
-    g_object_set (G_OBJECT(context->window), "accept_focus", FALSE, NULL);
-    gtk_window_set_title (GTK_WINDOW(context->window),
+    gtk_widget_set_can_focus (GTK_WIDGET(self->window), FALSE);
+    g_object_set (G_OBJECT(self->window), "accept_focus", FALSE, NULL);
+    gtk_window_set_title (GTK_WINDOW(self->window),
                           _("Squeekboard"));
-    gtk_window_set_icon_name (GTK_WINDOW(context->window), "squeekboard");
-    gtk_window_set_keep_above (GTK_WINDOW(context->window), TRUE);
+    gtk_window_set_icon_name (GTK_WINDOW(self->window), "squeekboard");
+    gtk_window_set_keep_above (GTK_WINDOW(self->window), TRUE);
 }
 
 static void
-destroy_window (ServerContextService *context)
+destroy_window (ServerContextService *self)
 {
-    gtk_widget_destroy (GTK_WIDGET (context->window));
-    context->window = NULL;
+    gtk_widget_destroy (GTK_WIDGET (self->window));
+    self->window = NULL;
 }
 
 static void
-make_widget (ServerContextService *context)
+make_widget (ServerContextService *self)
 {
-    if (context->widget) {
-        gtk_widget_destroy(context->widget);
-        context->widget = NULL;
+    if (self->widget) {
+        gtk_widget_destroy(self->widget);
+        self->widget = NULL;
     }
-    context->widget = eek_gtk_keyboard_new (context->state, context->submission, context->layout);
+    self->widget = eek_gtk_keyboard_new (self->state, self->submission, self->layout);
 
-    gtk_widget_set_has_tooltip (context->widget, TRUE);
-    gtk_container_add (GTK_CONTAINER(context->window), context->widget);
-    gtk_widget_show_all(context->widget);
+    gtk_widget_set_has_tooltip (self->widget, TRUE);
+    gtk_container_add (GTK_CONTAINER(self->window), self->widget);
+    gtk_widget_show_all(self->widget);
 }
 
 static gboolean
-on_hide (ServerContextService *context)
+on_hide (ServerContextService *self)
 {
-    gtk_widget_hide (GTK_WIDGET(context->window));
-    context->hiding = 0;
+    gtk_widget_hide (GTK_WIDGET(self->window));
+    self->hiding = 0;
 
     return G_SOURCE_REMOVE;
 }
 
 static void
-server_context_service_real_show_keyboard (ServerContextService *context)
+server_context_service_real_show_keyboard (ServerContextService *self)
 {
-    if (context->hiding) {
-	    g_source_remove (context->hiding);
-	    context->hiding = 0;
+    if (self->hiding) {
+	    g_source_remove (self->hiding);
+	    self->hiding = 0;
     }
 
-    if (!context->window)
-        make_window (context);
-    if (!context->widget)
-        make_widget (context);
+    if (!self->window)
+        make_window (self);
+    if (!self->widget)
+        make_widget (self);
 
-    context->visible = TRUE;
-    gtk_widget_show (GTK_WIDGET(context->window));
+    self->visible = TRUE;
+    gtk_widget_show (GTK_WIDGET(self->window));
 }
 
 static void
-server_context_service_real_hide_keyboard (ServerContextService *context)
+server_context_service_real_hide_keyboard (ServerContextService *self)
 {
-    if (!context->hiding)
-        context->hiding = g_timeout_add (200, (GSourceFunc) on_hide, context);
+    if (!self->hiding)
+        self->hiding = g_timeout_add (200, (GSourceFunc) on_hide, self);
 
-    context->visible = FALSE;
+    self->visible = FALSE;
 }
 
 void
-server_context_service_show_keyboard (ServerContextService *context)
+server_context_service_show_keyboard (ServerContextService *self)
 {
-    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE(context));
+    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE(self));
 
-    if (!context->visible) {
-        server_context_service_real_show_keyboard (context);
+    if (!self->visible) {
+        server_context_service_real_show_keyboard (self);
     }
 }
 
 void
-server_context_service_hide_keyboard (ServerContextService *context)
+server_context_service_hide_keyboard (ServerContextService *self)
 {
-    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE(context));
+    g_return_if_fail (SERVER_IS_CONTEXT_SERVICE(self));
 
-    if (context->visible) {
-        server_context_service_real_hide_keyboard (context);
+    if (self->visible) {
+        server_context_service_real_hide_keyboard (self);
     }
 }
 
@@ -258,11 +257,11 @@ server_context_service_set_property (GObject      *object,
                                      const GValue *value,
                                      GParamSpec   *pspec)
 {
-    ServerContextService *context = SERVER_CONTEXT_SERVICE(object);
+    ServerContextService *self = SERVER_CONTEXT_SERVICE(object);
 
     switch (prop_id) {
     case PROP_VISIBLE:
-        context->visible = g_value_get_boolean (value);
+        self->visible = g_value_get_boolean (value);
         break;
 
     default:
@@ -277,10 +276,10 @@ server_context_service_get_property (GObject    *object,
                                        GValue     *value,
                                        GParamSpec *pspec)
 {
-    ServerContextService *context = SERVER_CONTEXT_SERVICE(object);
+    ServerContextService *self = SERVER_CONTEXT_SERVICE(object);
     switch (prop_id) {
     case PROP_VISIBLE:
-        g_value_set_boolean (value, context->visible);
+        g_value_set_boolean (value, self->visible);
         break;
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -291,10 +290,10 @@ server_context_service_get_property (GObject    *object,
 static void
 server_context_service_dispose (GObject *object)
 {
-    ServerContextService *context = SERVER_CONTEXT_SERVICE(object);
+    ServerContextService *self = SERVER_CONTEXT_SERVICE(object);
 
-    destroy_window (context);
-    context->widget = NULL;
+    destroy_window (self);
+    self->widget = NULL;
 
     G_OBJECT_CLASS (server_context_service_parent_class)->dispose (object);
 }
@@ -323,16 +322,16 @@ server_context_service_class_init (ServerContextServiceClass *klass)
 }
 
 static void
-server_context_service_init (ServerContextService *state) {
-    (void)state;
+server_context_service_init (ServerContextService *self) {
+    (void)self;
 }
 
 ServerContextService *
-server_context_service_new (EekboardContextService *state, struct submission *submission, struct squeek_layout_state *layout, struct ui_manager *uiman)
+server_context_service_new (EekboardContextService *self, struct submission *submission, struct squeek_layout_state *layout, struct ui_manager *uiman)
 {
     ServerContextService *ui = g_object_new (SERVER_TYPE_CONTEXT_SERVICE, NULL);
     ui->submission = submission;
-    ui->state = state;
+    ui->state = self;
     ui->layout = layout;
     ui->manager = uiman;
     return ui;

src/server-context-service.h

@@ -25,22 +25,14 @@
 G_BEGIN_DECLS
 
 #define SERVER_TYPE_CONTEXT_SERVICE (server_context_service_get_type())
-#define SERVER_CONTEXT_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SERVER_TYPE_CONTEXT_SERVICE, ServerContextService))
-#define SERVER_CONTEXT_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SERVER_TYPE_CONTEXT_SERVICE, ServerContextServiceClass))
-#define SERVER_IS_CONTEXT_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SERVER_TYPE_CONTEXT_SERVICE))
-#define SERVER_IS_CONTEXT_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SERVER_TYPE_CONTEXT_SERVICE))
-#define SERVER_CONTEXT_SERVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SERVER_TYPE_CONTEXT_SERVICE, ServerContextServiceClass))
 
 /** Manages the lifecycle of the window displaying layouts. */
-typedef struct _ServerContextService ServerContextService;
+G_DECLARE_FINAL_TYPE (ServerContextService, server_context_service, SERVER, CONTEXT_SERVICE, GObject)
 
-GType         server_context_service_get_type
-                                              (void) G_GNUC_CONST;
-
-ServerContextService *server_context_service_new(EekboardContextService *state, struct submission *submission, struct squeek_layout_state *layout, struct ui_manager *uiman);
+ServerContextService *server_context_service_new(EekboardContextService *self, struct submission *submission, struct squeek_layout_state *layout, struct ui_manager *uiman);
 enum squeek_arrangement_kind server_context_service_get_layout_type(ServerContextService *);
-void server_context_service_show_keyboard (ServerContextService *context);
-void server_context_service_hide_keyboard (ServerContextService *context);
+void server_context_service_show_keyboard (ServerContextService *self);
+void server_context_service_hide_keyboard (ServerContextService *self);
 G_END_DECLS
 #endif  /* SERVER_CONTEXT_SERVICE_H */
 

src/style.h

@@ -2,6 +2,6 @@
 #define __STYLE_H
 #include "gtk/gtk.h"
 
-GtkCssProvider *squeek_load_style();
+GtkCssProvider *squeek_load_style(void);
 
 #endif

src/submission.h

@@ -15,5 +15,5 @@ struct submission* get_submission(struct zwp_input_method_manager_v2 *immanager,
 // Defined in Rust
 struct submission* submission_new(struct zwp_input_method_v2 *im, struct zwp_virtual_keyboard_v1 *vk, EekboardContextService *state);
 void submission_set_ui(struct submission *self, ServerContextService *ui_context);
-void submission_set_keyboard(struct submission *self, LevelKeyboard *keyboard);
+void submission_set_keyboard(struct submission *self, LevelKeyboard *keyboard, uint32_t time);
 #endif

src/submission.rs

@@ -23,6 +23,7 @@ use ::action::Modifier;
 use ::imservice;
 use ::imservice::IMService;
 use ::keyboard::{ KeyCode, KeyStateId, Modifiers, PressType };
+use ::layout::c::LevelKeyboard;
 use ::util::vec_remove;
 use ::vkeyboard::VirtualKeyboard;
 
@@ -36,7 +37,6 @@ pub mod c {
     use std::os::raw::c_void;
 
     use ::imservice::c::InputMethod;
-    use ::layout::c::LevelKeyboard;
     use ::vkeyboard::c::ZwpVirtualKeyboardV1;
 
     // The following defined in C
@@ -91,18 +91,23 @@ pub mod c {
 
     #[no_mangle]
     pub extern "C"
-    fn submission_set_keyboard(submission: *mut Submission, keyboard: LevelKeyboard) {
+    fn submission_set_keyboard(
+        submission: *mut Submission,
+        keyboard: LevelKeyboard,
+        time: u32,
+    ) {
         if submission.is_null() {
             panic!("Null submission pointer");
         }
         let submission: &mut Submission = unsafe { &mut *submission };
-        submission.virtual_keyboard.update_keymap(keyboard);
+        submission.update_keymap(keyboard, Timestamp(time));
     }
 }
 
 #[derive(Clone, Copy)]
 pub struct Timestamp(pub u32);
 
+#[derive(Clone)]
 enum SubmittedAction {
     /// A collection of keycodes that were pressed
     VirtualKeyboard(Vec<KeyCode>),
@@ -243,4 +248,44 @@ impl Submission {
             self.modifiers_active.iter().map(|(_id, m)| m.clone())
         )
     }
+
+    fn clear_all_modifiers(&mut self) {
+        // Looks like an optimization,
+        // but preemptive cleaning is needed before setting a new keymap,
+        // so removing this check would break keymap setting.
+        if self.modifiers_active.is_empty() {
+            return;
+        }
+        self.modifiers_active = Vec::new();
+        self.virtual_keyboard.set_modifiers_state(Modifiers::empty())
+    }
+
+    fn release_all_virtual_keys(&mut self, time: Timestamp) {
+        let virtual_pressed = self.pressed
+            .clone().into_iter()
+            .filter_map(|(id, action)| {
+                match action {
+                    SubmittedAction::VirtualKeyboard(_) => Some(id),
+                    _ => None,
+                }
+            });
+        for id in virtual_pressed {
+            self.handle_release(id, time);
+        }
+    }
+
+    /// Changes keymap and clears pressed keys and modifiers.
+    ///
+    /// It's not obvious if clearing is the right thing to do, 
+    /// but keymap update may (or may not) do that,
+    /// possibly putting self.modifiers_active and self.pressed out of sync,
+    /// so a consistent stance is adopted to avoid that.
+    /// Alternatively, modifiers could be restored on the new keymap.
+    /// That approach might be difficult
+    /// due to modifiers meaning different things in different keymaps.
+    pub fn update_keymap(&mut self, keyboard: LevelKeyboard, time: Timestamp) {
+        self.clear_all_modifiers();
+        self.release_all_virtual_keys(time);
+        self.virtual_keyboard.update_keymap(keyboard);
+    }
 }

src/ui_manager.h

@@ -7,7 +7,7 @@
 
 struct ui_manager;
 
-struct ui_manager *squeek_uiman_new();
+struct ui_manager *squeek_uiman_new(void);
 void squeek_uiman_set_output(struct ui_manager *uiman, struct squeek_output_handle output);
 uint32_t squeek_uiman_get_perceptual_height(struct ui_manager *uiman);
 

tests/meson.build

@@ -63,6 +63,7 @@ foreach layout : [
     'pl', 'pl_wide',
     'ru',
     'se',
+    'ua',
     'terminal',
     
     'emoji',