* Boston, MA 02111-1307, USA.
*/
-/*
- * component.c : bonobo wrapper for accessible component implementation
- *
- */
-#include <config.h>
-#include <bonobo/Bonobo.h>
+/* text.c : implements the Text interface */
+#include <config.h>
#include <stdio.h>
+#include <stdlib.h>
+#include <atk/atktext.h>
+#include <libspi/text.h>
-/*
- * This pulls the CORBA definitions for the "Accessibility::Accessible" server
- */
-#include <libspi/Accessibility.h>
-
-/*
- * This pulls the definition of the Text bonobo object
- */
-#include "text.h"
-
-/*
- * Static function declarations
- */
+/* Our parent Gtk object type */
+#define PARENT_TYPE SPI_TYPE_BASE
-static void
-text_class_init (TextClass *klass);
-static void
-text_init (Text *text);
-static void
-text_finalize (GObject *obj);
-static CORBA_string
-impl_getText (PortableServer_Servant _servant,
- const CORBA_long startOffset,
- const CORBA_long endOffset,
- CORBA_Environment * ev);
-CORBA_string
-impl_getTextAfterOffset (PortableServer_Servant _servant,
- const CORBA_long offset,
- const
- Accessibility_TEXT_BOUNDARY_TYPE
- type, CORBA_long * startOffset,
- CORBA_long * endOffset,
- CORBA_Environment * ev);
-static CORBA_string
-impl_getTextAtOffset (PortableServer_Servant _servant,
- const CORBA_long offset,
- const Accessibility_TEXT_BOUNDARY_TYPE
- type, CORBA_long * startOffset,
- CORBA_long * endOffset,
- CORBA_Environment * ev);
-static CORBA_wchar
-impl_getCharacterAtOffset (PortableServer_Servant _servant,
- const CORBA_long offset,
- CORBA_Environment * ev);
-static CORBA_string
-impl_getTextBeforeOffset (PortableServer_Servant _servant,
- const CORBA_long offset,
- const
- Accessibility_TEXT_BOUNDARY_TYPE
- type, CORBA_long * startOffset,
- CORBA_long * endOffset,
- CORBA_Environment * ev);
-static CORBA_long
-impl__get_caretOffset (PortableServer_Servant _servant,
- CORBA_Environment * ev);
-static CORBA_string
-impl_getAttributes (PortableServer_Servant _servant,
- const CORBA_long offset,
- CORBA_long * startOffset,
- CORBA_long * endOffset,
- CORBA_Environment * ev);
-static void
-impl_getCharacterExtents (PortableServer_Servant _servant,
- const CORBA_long offset, CORBA_long * x,
- CORBA_long * y, CORBA_long * width,
- CORBA_long * height,
- const CORBA_short coordType,
- CORBA_Environment * ev);
-static CORBA_long
-impl__get_characterCount (PortableServer_Servant _servant,
- CORBA_Environment * ev);
-static CORBA_long
-impl_getOffsetAtPoint (PortableServer_Servant _servant,
- const CORBA_long x, const CORBA_long y,
- const CORBA_short coordType,
- CORBA_Environment * ev);
-static CORBA_long
-impl_getNSelections (PortableServer_Servant _servant,
- CORBA_Environment * ev);
-static void
-impl_getSelection (PortableServer_Servant _servant,
- const CORBA_long selectionNum,
- CORBA_long * startOffset, CORBA_long * endOffset,
- CORBA_Environment * ev);
-static CORBA_boolean
-impl_addSelection (PortableServer_Servant _servant,
- const CORBA_long startOffset,
- const CORBA_long endOffset,
- CORBA_Environment * ev);
-static CORBA_boolean
-impl_removeSelection (PortableServer_Servant _servant,
- const CORBA_long selectionNum,
- CORBA_Environment * ev);
-static CORBA_boolean
-impl_setSelection (PortableServer_Servant _servant,
- const CORBA_long selectionNum,
- const CORBA_long startOffset,
- const CORBA_long endOffset,
- CORBA_Environment * ev);
-static CORBA_boolean
-impl_setCaretOffset (PortableServer_Servant _servant,
- const CORBA_long value,
- CORBA_Environment * ev);
-
-
-
-static GObjectClass *parent_class;
-
-GType
-text_get_type (void)
-{
- static GType type = 0;
-
- if (!type) {
- static const GTypeInfo tinfo = {
- sizeof (TextClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) text_class_init,
- (GClassFinalizeFunc) NULL,
- NULL, /* class data */
- sizeof (Text),
- 0, /* n preallocs */
- (GInstanceInitFunc) text_init,
- NULL /* value table */
- };
-
- /*
- * Bonobo_type_unique auto-generates a load of
- * CORBA structures for us. All derived types must
- * use bonobo_type_unique.
- */
- type = bonobo_type_unique (
- BONOBO_OBJECT_TYPE,
- POA_Accessibility_Text__init,
- NULL,
- G_STRUCT_OFFSET (TextClass, epv),
- &tinfo,
- "AccessibleText");
- }
-
- return type;
-}
-
-static void
-text_class_init (TextClass *klass)
-{
- GObjectClass * object_class = (GObjectClass *) klass;
- POA_Accessibility_Text__epv *epv = &klass->epv;
- parent_class = g_type_class_peek_parent (klass);
-
- object_class->finalize = text_finalize;
-
-
- /* Initialize epv table */
-
- epv->getText = impl_getText;
- epv->getTextAfterOffset = impl_getTextAfterOffset;
- epv->getCharacterAtOffset = impl_getCharacterAtOffset;
- epv->getTextAtOffset = impl_getTextAtOffset;
- epv->getTextBeforeOffset = impl_getTextBeforeOffset;
- epv->_get_caretOffset = impl__get_caretOffset;
- epv->getAttributes = impl_getAttributes;
- epv->getCharacterExtents = impl_getCharacterExtents;
- epv->_get_characterCount = impl__get_characterCount;
- epv->getOffsetAtPoint = impl_getOffsetAtPoint;
- epv->getNSelections = impl_getNSelections;
- epv->getSelection = impl_getSelection;
- epv->addSelection = impl_addSelection;
- epv->removeSelection = impl_removeSelection;
- epv->setSelection = impl_setSelection;
- epv->setCaretOffset = impl_setCaretOffset;
-}
-
-static void
-text_init (Text *text)
+static AtkText *
+get_text_from_servant (PortableServer_Servant servant)
{
-}
+ SpiBase *object = SPI_BASE (bonobo_object_from_servant (servant));
-static void
-text_finalize (GObject *obj)
-{
- Text *text = TEXT (obj);
- g_object_unref (text->atko);
- text->atko = NULL;
- parent_class->finalize (obj);
-}
+ if (!object)
+ {
+ return NULL;
+ }
-Text *
-text_interface_new (AtkObject *obj)
-{
- Text *new_text =
- TEXT(g_object_new (TEXT_TYPE, NULL));
- new_text->atko = obj;
- g_object_ref (obj);
- return new_text;
+ return ATK_TEXT (object->atko);
}
-
-
static CORBA_string
-impl_getText (PortableServer_Servant _servant,
- const CORBA_long startOffset,
- const CORBA_long endOffset,
- CORBA_Environment * ev)
+impl_getText (PortableServer_Servant servant,
+ const CORBA_long startOffset,
+ const CORBA_long endOffset,
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
gchar *txt;
- CORBA_char *rv;
+ CORBA_string rv;
+ AtkText *text = get_text_from_servant (servant);
- txt = atk_text_get_text (ATK_TEXT(text->atko),
- (gint) startOffset, (gint) endOffset);
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ txt = atk_text_get_text (text, (gint) startOffset, (gint) endOffset);
if (txt)
{
rv = CORBA_string_dup (txt);
}
else
rv = CORBA_string_dup ("");
+
return rv;
}
-
CORBA_string
-impl_getTextAfterOffset (PortableServer_Servant _servant,
+impl_getTextAfterOffset (PortableServer_Servant servant,
const CORBA_long offset,
const
Accessibility_TEXT_BOUNDARY_TYPE
type, CORBA_long * startOffset,
CORBA_long * endOffset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
gchar *txt;
CORBA_char *rv;
+ gint intStartOffset, intEndOffset;
+ AtkText *text = get_text_from_servant (servant);
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ txt = atk_text_get_text_after_offset (text,
+ (gint) offset, (AtkTextBoundary) type,
+ &intStartOffset, &intEndOffset);
+ *startOffset = (CORBA_long) intStartOffset;
+ *endOffset = (CORBA_long) intEndOffset;
- txt = atk_text_get_text_after_offset (ATK_TEXT(text->atko),
- (gint) offset, (AtkTextBoundary) type,
- (gint *) startOffset, (gint *) endOffset);
if (txt)
{
rv = CORBA_string_dup (txt);
g_free (txt);
- }
+ }
else
rv = CORBA_string_dup ("");
+
return rv;
}
-
static CORBA_string
-impl_getTextAtOffset (PortableServer_Servant _servant,
+impl_getTextAtOffset (PortableServer_Servant servant,
const CORBA_long offset,
- const Accessibility_TEXT_BOUNDARY_TYPE
- type, CORBA_long * startOffset,
+ const Accessibility_TEXT_BOUNDARY_TYPE type,
+ CORBA_long * startOffset,
CORBA_long * endOffset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- gchar *txt;
+ CORBA_char *txt;
CORBA_char *rv;
+ gint intStartOffset, intEndOffset;
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ txt = (CORBA_char *) atk_text_get_text_at_offset (
+ text,
+ (gint) offset, (AtkTextBoundary) type,
+ &intStartOffset, &intEndOffset);
+
+ *startOffset = (CORBA_long) intStartOffset;
+ *endOffset = (CORBA_long) intEndOffset;
- txt = atk_text_get_text_at_offset (ATK_TEXT(text->atko),
- (gint) offset, (AtkTextBoundary) type,
- (gint *) startOffset, (gint *) endOffset);
if (txt)
{
rv = CORBA_string_dup (txt);
}
else
rv = CORBA_string_dup ("");
+
return rv;
}
-
-static CORBA_wchar
-impl_getCharacterAtOffset (PortableServer_Servant _servant,
+static CORBA_unsigned_long
+impl_getCharacterAtOffset (PortableServer_Servant servant,
const CORBA_long offset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- return (CORBA_wchar)
- atk_text_get_character_at_offset (ATK_TEXT(text->atko), (gint) offset);
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, 0);
+
+ return (CORBA_unsigned_long)
+ atk_text_get_character_at_offset (text, (gint) offset);
}
static CORBA_string
-impl_getTextBeforeOffset (PortableServer_Servant _servant,
+impl_getTextBeforeOffset (PortableServer_Servant servant,
const CORBA_long offset,
const
Accessibility_TEXT_BOUNDARY_TYPE
type, CORBA_long * startOffset,
CORBA_long * endOffset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
gchar *txt;
CORBA_char *rv;
+ gint intStartOffset, intEndOffset;
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ txt = atk_text_get_text_before_offset (text,
+ (gint) offset, (AtkTextBoundary) type,
+ &intStartOffset, &intEndOffset);
+
+ *startOffset = (CORBA_long) intStartOffset;
+ *endOffset = (CORBA_long) intEndOffset;
- txt = atk_text_get_text_before_offset (ATK_TEXT(text->atko),
- (gint) offset, (AtkTextBoundary) type,
- (gint *) startOffset, (gint *) endOffset);
if (txt)
{
rv = CORBA_string_dup (txt);
}
else
rv = CORBA_string_dup ("");
+
return rv;
}
static CORBA_long
-impl__get_caretOffset (PortableServer_Servant _servant,
- CORBA_Environment * ev)
+impl__get_caretOffset (PortableServer_Servant servant,
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- return (CORBA_long)
- atk_text_get_caret_offset (ATK_TEXT(text->atko));
-}
+ AtkText *text = get_text_from_servant (servant);
+ g_return_val_if_fail (text != NULL, -1);
+
+ return (CORBA_long) atk_text_get_caret_offset (text);
+}
static CORBA_string
-impl_getAttributes (PortableServer_Servant _servant,
- const CORBA_long offset,
- CORBA_long * startOffset,
- CORBA_long * endOffset,
- CORBA_Environment * ev)
+impl_getAttributes (PortableServer_Servant servant,
+ const CORBA_long offset,
+ CORBA_long * startOffset,
+ CORBA_long * endOffset,
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- g_print ("getAttributes not implemented.\n");
-}
+ AtkText *text = get_text_from_servant (servant);
+ g_return_val_if_fail (text != NULL, CORBA_string_dup (""));
+
+ g_print ("getAttributes not yet implemented.\n");
+
+ return CORBA_string_dup ("");
+}
static void
-impl_getCharacterExtents (PortableServer_Servant _servant,
+impl_getCharacterExtents (PortableServer_Servant servant,
const CORBA_long offset, CORBA_long * x,
CORBA_long * y, CORBA_long * width,
CORBA_long * height,
const CORBA_short coordType,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- atk_text_get_character_extents (ATK_TEXT(text->atko), (gint) offset,
- (gint *) x, (gint *) y, (gint *) width, (gint *) height,
- (AtkCoordType) coordType);
-}
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_if_fail (text != NULL);
+ /* FIXME: Casting a CORBA_long to a gint * is inherantly risky */
+ atk_text_get_character_extents (
+ text, (gint) offset,
+ (gint *) x, (gint *) y, (gint *) width, (gint *) height,
+ (AtkCoordType) coordType);
+}
static CORBA_long
-impl__get_characterCount (PortableServer_Servant _servant,
- CORBA_Environment * ev)
+impl__get_characterCount (PortableServer_Servant servant,
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- return (CORBA_long)
- atk_text_get_character_count (ATK_TEXT(text->atko));
-}
+ CORBA_long retval;
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, 0);
+ retval = (CORBA_long) atk_text_get_character_count (text);
+
+ return retval;
+}
static CORBA_long
-impl_getOffsetAtPoint (PortableServer_Servant _servant,
+impl_getOffsetAtPoint (PortableServer_Servant servant,
const CORBA_long x, const CORBA_long y,
const CORBA_short coordType,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, -1);
+
return (CORBA_long)
- atk_text_get_offset_at_point (ATK_TEXT(text->atko),
- (gint) x, (gint) y, (AtkCoordType) coordType);
+ atk_text_get_offset_at_point (text,
+ (gint) x, (gint) y,
+ (AtkCoordType) coordType);
}
-
static CORBA_long
-impl_getNSelections (PortableServer_Servant _servant,
- CORBA_Environment * ev)
+impl_getNSelections (PortableServer_Servant servant,
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- return (CORBA_long)
- atk_text_get_n_selections (ATK_TEXT(text->atko));
-}
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, 0);
+ return (CORBA_long) atk_text_get_n_selections (text);
+}
static void
-impl_getSelection (PortableServer_Servant _servant,
+impl_getSelection (PortableServer_Servant servant,
const CORBA_long selectionNum,
CORBA_long * startOffset, CORBA_long * endOffset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
- atk_text_get_selection (ATK_TEXT(text->atko), (gint) selectionNum,
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_if_fail (text != NULL);
+
+ atk_text_get_selection (text, (gint) selectionNum,
(gint *) startOffset, (gint *) endOffset);
}
-
static CORBA_boolean
-impl_addSelection (PortableServer_Servant _servant,
+impl_addSelection (PortableServer_Servant servant,
const CORBA_long startOffset,
const CORBA_long endOffset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, FALSE);
+
return (CORBA_boolean)
- atk_text_add_selection (ATK_TEXT(text->atko),
+ atk_text_add_selection (text,
(gint) startOffset, (gint) endOffset);
}
-
static CORBA_boolean
-impl_removeSelection (PortableServer_Servant _servant,
+impl_removeSelection (PortableServer_Servant servant,
const CORBA_long selectionNum,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, FALSE);
+
return (CORBA_boolean)
- atk_text_remove_selection (ATK_TEXT(text->atko), (gint) selectionNum);
+ atk_text_remove_selection (text, (gint) selectionNum);
}
-
static CORBA_boolean
-impl_setSelection (PortableServer_Servant _servant,
+impl_setSelection (PortableServer_Servant servant,
const CORBA_long selectionNum,
const CORBA_long startOffset,
const CORBA_long endOffset,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, FALSE);
+
return (CORBA_boolean)
- atk_text_set_selection (ATK_TEXT(text->atko),
+ atk_text_set_selection (text,
(gint) selectionNum, (gint) startOffset, (gint) endOffset);
}
-
static CORBA_boolean
-impl_setCaretOffset (PortableServer_Servant _servant,
+impl_setCaretOffset (PortableServer_Servant servant,
const CORBA_long value,
- CORBA_Environment * ev)
+ CORBA_Environment *ev)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_val_if_fail (text != NULL, FALSE);
+
return (CORBA_boolean)
- atk_text_set_caret_offset (ATK_TEXT(text->atko), (gint) value);
+ atk_text_set_caret_offset (text, (gint) value);
}
-
static void
-impl_getRowColAtOffset (PortableServer_Servant _servant,
+impl_getRowColAtOffset (PortableServer_Servant servant,
const CORBA_long offset, CORBA_long * row,
- CORBA_long * column, CORBA_Environment * ev)
+ CORBA_long * column, CORBA_Environment *ev)
+{
+ AtkText *text = get_text_from_servant (servant);
+
+ g_return_if_fail (text != NULL);
+
+ g_print ("getRowColAtOffset not yet implemented\n");
+}
+
+static void
+spi_text_class_init (SpiTextClass *klass)
+{
+ POA_Accessibility_Text__epv *epv = &klass->epv;
+
+ /* Initialize epv table */
+
+ epv->getText = impl_getText;
+ epv->getTextAfterOffset = impl_getTextAfterOffset;
+ epv->getCharacterAtOffset = impl_getCharacterAtOffset;
+ epv->getTextAtOffset = impl_getTextAtOffset;
+ epv->getTextBeforeOffset = impl_getTextBeforeOffset;
+ epv->_get_caretOffset = impl__get_caretOffset;
+ epv->getAttributes = impl_getAttributes;
+ epv->getCharacterExtents = impl_getCharacterExtents;
+ epv->_get_characterCount = impl__get_characterCount;
+ epv->getOffsetAtPoint = impl_getOffsetAtPoint;
+ epv->getNSelections = impl_getNSelections;
+ epv->getSelection = impl_getSelection;
+ epv->addSelection = impl_addSelection;
+ epv->removeSelection = impl_removeSelection;
+ epv->setSelection = impl_setSelection;
+ epv->setCaretOffset = impl_setCaretOffset;
+}
+
+static void
+spi_text_init (SpiText *text)
+{
+}
+
+BONOBO_TYPE_FUNC_FULL (SpiText,
+ Accessibility_Text,
+ PARENT_TYPE,
+ spi_text);
+
+void
+spi_text_construct (SpiText *text, AtkObject *obj)
{
- Text *text = TEXT (bonobo_object_from_servant (_servant));
+ spi_base_construct (SPI_BASE (text), obj);
}
+SpiText *
+spi_text_interface_new (AtkObject *obj)
+{
+ SpiText *retval;
+
+ g_return_val_if_fail (ATK_IS_TEXT (obj), NULL);
+
+ retval = g_object_new (SPI_TEXT_TYPE, NULL);
+
+ spi_text_construct (retval, obj);
+
+ return retval;
+}