Implement selectTextRange, setCaretPosition, getCaretLocation

README.md

@@ -13,7 +13,7 @@ Python wrapper around the Java Access Bridge / Windows Access Bridge.
 
 Enable the Java Access Bridge in windows
 
-    C:\path\to\java\bin\jabswitch -enable
+    C:\path\to\java\bin\jabswitch /enable
 
 # Install
 

src/JABWrapper/context_tree.py

@@ -240,6 +240,48 @@ def get_visible_children(self) -> List:
                 visible_child = ContextNode(self._jab_wrapper, found_visible_children.children[i], self._lock, self.ancestry + 1, False)
                 visible_children.append(visible_child)
         return visible_children
+
+    def set_caret_position(self, position):
+        """
+        Set the caret to the given position
+
+        Args:
+            position: int representing the index where to set the caret.
+
+        Raises:
+            APIException: Failed to set the caret.
+        """
+        self._jab_wrapper.set_caret_position(self.context, position)
+
+    def get_caret_position(self, index):
+        """
+        Get the coordinates of the current caret location. External method uses `position` for consistency
+        instead of `location`.
+
+        Args:
+            context: the element context handle.
+            index: TODO
+
+        Returns:
+            An AccessibleTextRectInfo object.
+
+        Raises:
+            APIException: failed to call the java access bridge API with attributes or failed to get location.
+        """
+        return self._jab_wrapper.get_caret_location(self.context, index)
+
+    def select_text_range(self, start_index: int, end_index: int):
+        """
+        Select text within given range
+
+        Args:
+            start_index: int for start of selection as index.
+            end_index: int for end of selection as index.
+
+        Raises:
+            APIException: failed to call the java access bridge API with attributes or failed to make selection.
+        """
+        return self._jab_wrapper.select_text_range(self.context, start_index, end_index)
 
 
 class ContextTree:

src/JABWrapper/jab_wrapper.py

@@ -395,16 +395,23 @@ def _define_functions(self) -> None:
         # BOOL requestFocus(long vmID, AccessibleContext context)
         self._wab.requestFocus.argtypes = [c_long, JavaObject]
         self._wab.requestFocus.restypes = wintypes.BOOL
-        # TODO: selectTextRange
+        # BOOL selectTextRangeFP (long vmID, AccessibleContext accessibleContext, int startIndex, int endIndex)
+        self._wab.selectTextRange.argtypes = [c_long, JavaObject, c_int, c_int]
+        self._wab.selectTextRange.restype = wintypes.BOOL
         # TODO: getTextAttributesInRange
         # int getVisibleChildrenCount(long vmID, AccessibleContext context)
         self._wab.getVisibleChildrenCount.argtypes = [c_long, JavaObject]
         self._wab.getVisibleChildrenCount.restype = c_int
         # BOOL getVisibleChildren(long vmID, AccessibleContext context, int startIndex, VisibleChildrenInfo *visibleChilderInfo)
         self._wab.getVisibleChildren.argtypes = [c_long, JavaObject, c_int, POINTER(VisibleChildrenInfo)]
         self._wab.getVisibleChildren.restype = wintypes.BOOL
-        # TODO: setCaretPosition
-        # TODO: getCaretLocation
+        # BOOL setCaretPositionFP (long vmID, AccessibleContext accessibleContext, int position)
+        self._wab.setCaretPosition.argtypes = [c_long, JavaObject, c_int]
+        self._wab.setCaretPosition.restype = wintypes.BOOL
+        # TODO: Bogdan getCaretLocation
+        # BOOL getCaretLocationFP (long vmID, AccessibleContext ac, AccessibleTextRectInfo *rectInfo, int index);
+        self._wab.getCaretLocation.argtypes = [c_long, JavaObject, POINTER(AccessibleTextRectInfo), c_int]
+        self._wab.getCaretLocation.restype = wintypes.BOOL
         # TODO: getEventsWaitingFP
 
     def _define_callbacks(self) -> None:
@@ -1709,6 +1716,26 @@ def get_virtual_accessible_name(self, context: JavaObject) -> str:
         if not ok:
             raise APIException("Failed to get virtual accessible name")
         return buf.value
+
+    def select_text_range(self, context: JavaObject, start_index: int, end_index: int) -> bool:
+        """
+        Select text within given range
+
+        Args:
+            context: the element context handle.
+            start_index: int for start of selection as index.
+            end_index: int for end of selection as index.
+
+        Returns:
+            bool: should always be True if operation was successful.
+
+        Raises:
+            APIException: failed to call the java access bridge API with attributes or failed to make selection.
+        """
+        ok = self._wab.selectTextRange(self._vmID, context, start_index, end_index)
+        if not ok:
+            raise APIException("Failed to select text")
+        return ok
 
     def get_visible_children_count(self, context: JavaObject) -> int:
         return self._wab.getVisibleChildrenCount(self._vmID, context)
@@ -1719,6 +1746,45 @@ def get_visible_children(self, context: JavaObject, start_index: int) -> Visible
         if not ok:
             raise APIException('Failed to get visible children info')
         return visible_children
+
+    def set_caret_position(self, context: JavaObject, position: int) -> bool:
+        """
+        Set the caret to the given position
+
+        Args:
+            context: the element context handle.
+            position: int representing the index where to set the caret.
+
+        Returns:
+            bool: should always be True if operation was successful.
+
+        Raises:
+            APIException: failed to call the java access bridge API with attributes or failed to set the caret.
+        """
+        ok = self._wab.setCaretPosition(self._vmID, context, position)
+        if not ok:
+            raise APIException("Failed to select text")
+        return ok
+
+    def get_caret_location(self, context: JavaObject, index: int) -> AccessibleTextRectInfo:
+        """
+        Get the coordinates of the current caret location.
+
+        Args:
+            context: the element context handle.
+            index: TODO
+
+        Returns:
+            An AccessibleTextRectInfo object.
+
+        Raises:
+            APIException: failed to call the java access bridge API with attributes or failed to get location.
+        """
+        text_rect_info = AccessibleTextRectInfo()
+        ok = self._wab.getCaretLocation(self._vmID, context, byref(text_rect_info), index)
+        if not ok:
+            raise APIException("Failed to select text")
+        return text_rect_info
 
     def register_callback(self, name: str, callback: Callable[[JavaObject], None]) -> None:
         """

tests/test.py

@@ -135,6 +135,17 @@ def type_text_into_text_field(context_info_tree) -> ContextNode:
     wait_until_text_contains(text_area, text)
     return text_area
 
+def set_caret_position(text_area):
+    text_area.set_caret_position(3)
+    logging.info("set_caret_position")
+
+def get_caret_position(text_area):
+    pos = text_area.get_caret_position(0)
+    logging.info(f"get_caret_position: {pos.__dict__}")
+
+def select_text_range(text_area):
+    text_area.select_text_range(1, 3)
+    logging.info(f"select_text_range")
 
 def set_focus(context_info_tree):
     # Set focus to main frame
@@ -227,6 +238,9 @@ def run_app_tests(jab_wrapper, window_id):
     context_info_tree = parse_elements(jab_wrapper)
     set_focus(context_info_tree)
     text_area = type_text_into_text_field(context_info_tree)
+    set_caret_position(text_area)
+    get_caret_position(text_area)
+    select_text_range(text_area)
     click_send_button(context_info_tree, text_area)
     click_clear_button(context_info_tree, text_area)
     verify_table_content(context_info_tree)
@@ -257,8 +271,6 @@ def main():
         title = windows[0].title
         assert title == "Foo bar", f"Invalid window found={title}"
         run_app_tests(jab_wrapper, windows[0].pid)
-    except Exception as e:
-        logging.error(f"error={type(e)} - {e}")
     finally:
         logging.info("Shutting down JAB wrapper")
         if jab_wrapper: