Respond to the input purpose, showing a numeric keypad if requested

eekboard/eekboard-context-service.c

@@ -79,6 +79,8 @@ struct _EekboardContextServicePrivate {
     gboolean repeat_triggered;
 
     GSettings *settings;
+    uint32_t hint;
+    uint32_t purpose;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (EekboardContextService, eekboard_context_service, G_TYPE_OBJECT);
@@ -353,11 +355,15 @@ settings_update_layout(EekboardContextService *context)
         keyboard_layout = g_strdup("undefined");
     }
 
+    EekboardContextServicePrivate *priv = EEKBOARD_CONTEXT_SERVICE_GET_PRIVATE(context);
+
+    if (priv->purpose == ZWP_TEXT_INPUT_V3_CONTENT_PURPOSE_PHONE)
+        keyboard_layout = g_strdup("numbers");
+
     // generic part follows
     static guint keyboard_id = 0;
     EekKeyboard *keyboard = g_hash_table_lookup(context->priv->keyboard_hash,
                                                 GUINT_TO_POINTER(keyboard_id));
-    g_debug("type=%s, layout=%s, keyboard=%p", keyboard_type, keyboard_layout, keyboard);
     // create a keyboard
     if (!keyboard) {
         EekboardContextServiceClass *klass = EEKBOARD_CONTEXT_SERVICE_GET_CLASS(context);
@@ -641,3 +647,15 @@ void eekboard_context_service_set_keymap(EekboardContextService *context,
         WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
         keyboard->keymap_fd, keyboard->keymap_len);
 }
+
+void eekboard_context_service_set_hint_purpose(EekboardContextService *context,
+                                               uint32_t hint, uint32_t purpose)
+{
+    EekboardContextServicePrivate *priv = EEKBOARD_CONTEXT_SERVICE_GET_PRIVATE(context);
+
+    if (priv->hint != hint || priv->purpose != purpose) {
+        priv->hint = hint;
+        priv->purpose = purpose;
+        settings_update_layout(context);
+    }
+}

eekboard/eekboard-context-service.h

@@ -25,6 +25,7 @@
 #include <eek/eek.h>
 
 #include "virtual-keyboard-unstable-v1-client-protocol.h"
+#include "text-input-unstable-v3-client-protocol.h"
 
 G_BEGIN_DECLS
 
@@ -104,5 +105,9 @@ gboolean      eekboard_context_service_get_fullscreen
 void eekboard_context_service_set_keymap(EekboardContextService *context,
                                          const EekKeyboard *keyboard);
 
+void eekboard_context_service_set_hint_purpose(EekboardContextService *context,
+                                               uint32_t hint,
+                                               uint32_t purpose);
+
 G_END_DECLS
 #endif  /* EEKBOARD_CONTEXT_SERVICE_H */

protocols/meson.build

@@ -14,6 +14,7 @@ wl_protos = [
   'wlr-layer-shell-unstable-v1.xml',
   'virtual-keyboard-unstable-v1.xml',
   'input-method-unstable-v2.xml',
+  'text-input-unstable-v3.xml'
 ]
 wl_proto_sources = []
 foreach proto: wl_protos

src/imservice.c

@@ -6,7 +6,15 @@
 
 
 void imservice_handle_text_change_cause(void *data, struct zwp_input_method_v2 *input_method, uint32_t cause) {}
-void imservice_handle_content_type(void *data, struct zwp_input_method_v2 *input_method, uint32_t hint, uint32_t purpose) {}
+
+void imservice_handle_content_type(void *data, struct zwp_input_method_v2 *input_method, uint32_t hint, uint32_t purpose)
+{
+    struct imservice *ims = (struct imservice*)data;
+    EekboardContextService *context = EEKBOARD_CONTEXT_SERVICE(ims->ui_manager);
+
+    eekboard_context_service_set_hint_purpose(context, hint, purpose);
+}
+
 void imservice_handle_unavailable(void *data, struct zwp_input_method_v2 *input_method) {}
 
 
@@ -25,8 +33,11 @@ struct imservice* get_imservice(EekboardContextService *context,
                                 struct wl_seat *seat) {
     struct zwp_input_method_v2 *im = zwp_input_method_manager_v2_get_input_method(manager, seat);
     struct imservice *imservice = imservice_new(im, context);
-    zwp_input_method_v2_add_listener(im,
-        &input_method_listener, imservice);
+
+    /* Add a listener, passing the imservice instance to make it available to
+       callbacks. */
+    zwp_input_method_v2_add_listener(im, &input_method_listener, imservice);
+
     return imservice;
 }
 

src/imservice.h

@@ -4,7 +4,11 @@
 #include "input-method-unstable-v2-client-protocol.h"
 #include "eek/eek-types.h"
 
-struct imservice;
+struct imservice
+{
+    struct zwp_input_method_v2 *im;
+    EekboardContextService *ui_manager;
+};
 
 struct imservice* get_imservice(EekboardContextService *context,
                                 struct zwp_input_method_manager_v2 *manager,