feat(editor): Show notification about mode switches triggered by input

src/editor/mod.rs

@@ -265,16 +265,6 @@ impl Editor {
         }
         self.shared.options = options;
     }
-    pub fn switch_character_form(&mut self) {
-        self.shared.options = EditorOptions {
-            character_form: match self.shared.options.character_form {
-                CharacterForm::Halfwidth => CharacterForm::Fullwidth,
-                CharacterForm::Fullwidth => CharacterForm::Halfwidth,
-            },
-            ..self.shared.options
-        };
-    }
-
     pub fn entering_syllable(&self) -> bool {
         !self.shared.syl.is_empty()
     }
@@ -647,6 +637,23 @@ impl SharedState {
             },
             ..self.options
         };
+        match self.options.language_mode {
+            LanguageMode::Chinese => self.notice_buffer = format!("切換為中文模式"),
+            LanguageMode::English => self.notice_buffer = format!("切換為英數模式"),
+        }
+    }
+    fn switch_character_form(&mut self) {
+        self.options = EditorOptions {
+            character_form: match self.options.character_form {
+                CharacterForm::Halfwidth => CharacterForm::Fullwidth,
+                CharacterForm::Fullwidth => CharacterForm::Halfwidth,
+            },
+            ..self.options
+        };
+        match self.options.character_form {
+            CharacterForm::Halfwidth => self.notice_buffer = format!("切換為半形模式"),
+            CharacterForm::Fullwidth => self.notice_buffer = format!("切換為全形模式"),
+        }
     }
     fn cancel_selecting(&mut self) {
         self.com.pop_cursor();
@@ -950,10 +957,7 @@ impl State for Entering {
             }
             Up => self.spin_ignore(),
             Space if ev.modifiers.shift && shared.options.enable_fullwidth_toggle_key => {
-                shared.options.character_form = match shared.options.character_form {
-                    CharacterForm::Halfwidth => CharacterForm::Fullwidth,
-                    CharacterForm::Fullwidth => CharacterForm::Halfwidth,
-                };
+                shared.switch_character_form();
                 self.spin_absorb()
             }
             Space
@@ -1709,7 +1713,7 @@ mod tests {
         let sym_sel = SymbolSelector::default();
         let mut editor = Editor::new(conversion_engine, dict, estimate, abbrev, sym_sel);
 
-        editor.switch_character_form();
+        editor.shared.switch_character_form();
 
         let steps = [
             (

tests/genkeystroke.c

@@ -467,11 +467,9 @@ int main(int argc, char *argv[])
             else
                 chewing_config_set_int(ctx, "chewing.conversion_engine", 1);
             break;
-        case KEY_CTRL_('H'):   /* emulate Shift */
-            if (chewing_get_ShapeMode(ctx) == FULLSHAPE_MODE)
-                chewing_set_ShapeMode(ctx, HALFSHAPE_MODE);
-            else
-                chewing_set_ShapeMode(ctx, FULLSHAPE_MODE);
+        case KEY_CTRL_('H'):   /* emulate Shift+Space */
+            chewing_handle_ShiftSpace(ctx);
+            fprintf(fout, "<SS>");
             break;
         case KEY_NPAGE:
             chewing_handle_PageDown(ctx);

tests/test-bopomofo.c

@@ -937,10 +937,18 @@ void test_Capslock()
     mode = chewing_get_ChiEngMode(ctx);
     ok(mode == SYMBOL_MODE, "mode shall change to SYMBOL_MODE");
 
+    ok_aux_buffer(ctx, "切換為英數模式");
     ok_bopomofo_buffer(ctx, "");
     ok_preedit_buffer(ctx, "");
     ok_commit_buffer(ctx, "");
 
+    type_keystroke_by_string(ctx, "<CB>");
+
+    mode = chewing_get_ChiEngMode(ctx);
+    ok(mode == CHINESE_MODE, "mode shall change to CHINESE_MODE");
+
+    ok_aux_buffer(ctx, "切換為中文模式");
+
     chewing_delete(ctx);
 }
 
@@ -1094,6 +1102,7 @@ void test_ShiftSpace()
     type_keystroke_by_string(ctx, "<SS>");
     mode = chewing_get_ShapeMode(ctx);
     ok(mode == FULLSHAPE_MODE, "mode shall be FULLSHAPE_MODE");
+    ok_aux_buffer(ctx, "切換為全形模式");
 
     type_keystroke_by_string(ctx, " ");
     ok_commit_buffer(ctx, "\xE3\x80\x80"); /* Fullshape Space (U+3000) */
@@ -1106,6 +1115,7 @@ void test_ShiftSpace()
     type_keystroke_by_string(ctx, "<SS>");
     mode = chewing_get_ShapeMode(ctx);
     ok(mode == HALFSHAPE_MODE, "mode shall be HALFSHAPE_MODE");
+    ok_aux_buffer(ctx, "切換為半形模式");
 
     type_keystroke_by_string(ctx, " ");
     ok_commit_buffer(ctx, " ");