X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=cspi%2Fspi.h;h=9d258285de3cafd013c835c9af1d8d6b14a1399e;hb=b6a9e880c09f13a391a2a23b0dd685a518fe61a1;hp=f31ad4581edb947741c3ddd025c586eeeddb86fd;hpb=0741fcbbdc7732667062911c6a47db4cb15181a0;p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git diff --git a/cspi/spi.h b/cspi/spi.h index f31ad45..9d25828 100644 --- a/cspi/spi.h +++ b/cspi/spi.h @@ -24,6 +24,8 @@ #ifndef _SPI_H #define _SPI_H +#include +#include #include /* * Definitions for AccessibleRole, AccessibleState, @@ -33,28 +35,59 @@ #include #include + /* * Auxiliary typedefs and mask definitions */ -#include +#include #ifdef __cplusplus extern "C" { #endif /** + *AccessibleCollectionMatchType: + * + *@SPI_COLLECTION_MATCH_INVALID + *@SPI_COLLECTION_MATCH_ALL TRUE if all of the criteria are met + *@SPI_COLLECTION_MATCH_ANY TRUE if any of the criteria are met + *@SPI_COLLECTION_MATCH_NONE TRUE if none of the criteria are met + *@SPI_COLLECTION_MATCH_EMPTY Same as MATCH_ALL if the criteria is non-empty; + * for empty criteria this rule requires returned value to also have empty set. + *@SPI_COLLECTION_MATCH_LAST_DEFINED + * + **/ +typedef enum +{ + SPI_COLLECTION_MATCH_INVALID, + SPI_COLLECTION_MATCH_ALL, + SPI_COLLECTION_MATCH_ANY, + SPI_COLLECTION_MATCH_NONE, + SPI_COLLECTION_MATCH_EMPTY, + SPI_COLLECTION_MATCH_LAST_DEFINED +}AccessibleCollectionMatchType; + + +/** *AccessibleTextBoundaryType: - *@SPI_TEXT_BOUNDARY_CHAR: - *@SPI_TEXT_BOUNDARY_CURSOR_POS: - *@SPI_TEXT_BOUNDARY_WORD_START: - *@SPI_TEXT_BOUNDARY_WORD_END: - *@SPI_TEXT_BOUNDARY_SENTENCE_START: - *@SPI_TEXT_BOUNDARY_SENTENCE_END: - *@SPI_TEXT_BOUNDARY_LINE_START: - *@SPI_TEXT_BOUNDARY_LINE_END: - *@SPI_TEXT_BOUNDARY_ATTRIBUTE_RANGE: + *@SPI_TEXT_BOUNDARY_CHAR: Delimiter is the current character's bounds. + *@SPI_TEXT_BOUNDARY_CURSOR_POS: Delimiter is the current text caret position. + *@SPI_TEXT_BOUNDARY_WORD_START: Bounds run from the first character of a word to the first + * character of the following word (i.e. including trailing whitespace, if any) within the text object. + *@SPI_TEXT_BOUNDARY_WORD_END: Bounds run from the last character of a word to the last + * character of the following word (i.e. including leading whitespace) within the text object. + *@SPI_TEXT_BOUNDARY_SENTENCE_START: Bounds run from the first character of a sentence to the first + * character of the next sentence in the text object. + *@SPI_TEXT_BOUNDARY_SENTENCE_END: Bounds run from the last character of a sentence to the last + * character of the next sentence in the text object. + *@SPI_TEXT_BOUNDARY_LINE_START: Bounds span one line of text, with the line delimiter at the end of the + * bounds, if present, within the current text object. + *@SPI_TEXT_BOUNDARY_LINE_END: Bounds span one line of text, including a preceding line delimiter + * if present within the current text object. + *@SPI_TEXT_BOUNDARY_ATTRIBUTE_RANGE: Bounds span the run, relative to the specified offset and + * text accessor API rules, over which the attributes of the text object are invariant. * - *Text boundary types used for specifying boundaries for regions of text + *Text boundary types used for specifying boundaries for regions of text. **/ typedef enum { @@ -88,7 +121,7 @@ typedef enum /** *AccessibleRelationType: - *@SPI_RELATION_NULL: + *@SPI_RELATION_NULL: Not used, this is an invalid value for this enumeration. *@SPI_RELATION_LABEL_FOR: Indicates an object is a label for one or more target objects. *@SPI_RELATION_LABELED_BY: Indicates an object is labelled by one or more target objects. *@SPI_RELATION_CONTROLLED_BY: Indicates an object controlled by one or more target objects. @@ -96,20 +129,24 @@ typedef enum *@SPI_RELATION_MEMBER_OF: Indicates an object is a member of a group of one or more target objects. *@SPI_RELATION_NODE_CHILD_OF: Indicates an object is a cell in a treetable which is displayed because a cell in the same column is expanded and identifies that cell. - *@SPI_RELATION_EXTENDED: + *@SPI_RELATION_EXTENDED: This value indicates that a relation other than those pre-specified by this version of AT-SPI + * is present. *@SPI_RELATION_FLOWS_TO: Indicates that the object has content that flows logically to another * AtkObject in a sequential way, (for instance text-flow). *@SPI_RELATION_FLOWS_FROM: Indicates that the object has content that flows logically from * another AtkObject in a sequential way, (for instance text-flow). - *@SPI_RELATION_SUBWINDOW_OF: + *@SPI_RELATION_SUBWINDOW_OF: Indicates a subwindow attached to a component but otherwise has no connection in the UI heirarchy to that component. *@SPI_RELATION_EMBEDS: Indicates that the object visually embeds * another object's content, i.e. this object's content flows around * another's content. *@SPI_RELATION_EMBEDDED_BY: Inverse of %SPI_RELATION_EMBEDS, indicates that * this object's content is visualy embedded in another object. - *@SPI_RELATION_POPUP_FOR: Indicates that an object is a popup for another objec -t. - *@SPI_RELATION_LAST_DEFINED: + *@SPI_RELATION_POPUP_FOR: Indicates that an object is a popup for another object. + *@SPI_RELATION_PARENT_WINDOW_OF: Indicates that an object is a parent window of another object. + *@SPI_RELATION_DESCRIBED_BY: Indicates that another object provides descriptive information about this object; more verbose than %SPI_RELATION_LABELLED_BY. + *@SPI_RELATION_DESCRIPTION_FOR: Indicates that an object provides descriptive information about another object; more verbose than %SPI_RELATION_LABEL_FOR. + *@SPI_RELATION_LAST_DEFINED: Do not use, this is an implementation detail used + * to identify the size of this enumeration. * *Describes the type of the relation **/ @@ -129,6 +166,9 @@ typedef enum SPI_RELATION_EMBEDS, SPI_RELATION_EMBEDDED_BY, SPI_RELATION_POPUP_FOR, + SPI_RELATION_PARENT_WINDOW_OF, + SPI_RELATION_DESCRIPTION_FOR, + SPI_RELATION_DESCRIBED_BY, SPI_RELATION_LAST_DEFINED } AccessibleRelationType; @@ -150,13 +190,18 @@ typedef enum { /** *AccessibleKeySynthType: - *@SPI_KEY_PRESS: - *@SPI_KEY_RELEASE: - *@SPI_KEY_PRESSRELEASE: - *@SPI_KEY_SYM: - *@SPI_KEY_STRING: + *@SPI_KEY_PRESS: Generates a keypress event (requires a subsequent #SPI_KEY_RELEASE event) + *@SPI_KEY_RELEASE: Generates a key-release event + *@SPI_KEY_PRESSRELEASE: Generates a key press/release event pair. + *@SPI_KEY_SYM: Injects a "keysym" event into the stream, as if a press/release pair occurred; allows + * the user to specify the key via its symbolic name, as opposed to simulating a hardware press of a + * specific key. + *@SPI_KEY_STRING: Injects one or more keysym events into the keyboard buffer, or directly inserts + * a string value into the currently focussed text widget, if the widgets supports this. + * #SPI_KEY_STRING synthesis provides a shortcut for text substring insertion, and also allows the + * insertion of text which is not currently available via the current keyboard's keymap. * - *Specified the type of a generated event. + * Specifies the type of a generated event. **/ typedef enum { SPI_KEY_PRESS, @@ -168,12 +213,28 @@ typedef enum { /** *AccessibleKeyListenerSyncType: - *@SPI_KEYLISTENER_NOSYNC: - *@SPI_KEYLISTENER_SYNCHRONOUS: - *@SPI_KEYLISTENER_CANCONSUME: - *@SPI_KEYLISTENER_ALL_WINDOWS: + *@SPI_KEYLISTENER_NOSYNC: Events may be delivered asynchronously, + * which means in some cases they may already have been delivered to the + * application before the AT client receives the notification. + *@SPI_KEYLISTENER_SYNCHRONOUS: Events are delivered synchronously, before the + * currently focussed application sees them. + *@SPI_KEYLISTENER_CANCONSUME: Events may be consumed by the AT client. Presumes and + * requires #SPI_KEYLISTENER_SYNCHRONOUS, incompatible with #SPI_KEYLISTENER_NOSYNC. + *@SPI_KEYLISTENER_ALL_WINDOWS: Events are received not from the application toolkit layer, but + * from the device driver or windowing system subsystem; such notifications are 'global' in the + * sense that they are not broken or defeated by applications that participate poorly + * in the accessibility APIs, or not at all; however because of the intrusive nature of + * such snooping, it can have side-effects on certain older platforms. If unconditional + * event notifications, even when inaccessible or "broken" applications have focus, are not + * required, it may be best to avoid this enum value/flag. * *Specified the tyupe of a key listener event. + * Certain of the values above can and should be bitwise-'OR'ed + * together, observing the compatibility limitations specified in the description of + * each value. For instance, #SPI_KEYLISTENER_ALL_WINDOWS | #SPI_KEYLISTENER_CANCONSUME is + * a commonly used combination which gives the AT complete control over the delivery of matching + * events. However, such filters should be used sparingly as they may have a negative impact on + * system performance. **/ typedef enum { SPI_KEYLISTENER_NOSYNC = 0, @@ -198,11 +259,41 @@ typedef enum SPI_STREAM_SEEK_END } AccessibleStreamableContentSeekType; +/** + * SPIException: + * @type: private + * @source: private + * @ev: private + * @code: private + * @desc: private + * + * An opaque object encapsulating information about thrown exceptions. + **/ typedef struct _SPIException SPIException; -typedef SPIBoolean -(* SPIExceptionHandler) (SPIException *err, SPIBoolean is_fatal); +/** + * SPIExceptionHandler: + * @err: points to the SPIException opaque object. + * @is_fatal: indicates whether the exception is a fatal error or not. + * + * A function type for functions to be called when exceptions occur. + * + * Returns + **/ +typedef SPIBoolean (*SPIExceptionHandler) (SPIException *err, SPIBoolean is_fatal); +/** + * SPIExceptionCode: + * @SPI_EXCEPTION_UNSPECIFIED: An exception of unknown type, or which doesn't fit the other types. + * @SPI_EXCEPTION_DISCONNECT: Communication with the object or service has been disconnected; + * this usually means that the object or service has died or exited. + * @SPI_EXCEPTION_NO_IMPL: The object or service is missing the implementation for a request. + * @SPI_EXCEPTION_IO: The communications channel has become corrupted, blocked, or is otherwise in a bad state. + * @SPI_EXCEPTION_BAD_DATA: The data received or sent over the interface has been identified as + * improperly formatted or otherwise fails to match the expectations. + * + * Exception codes indicating what's gone wrong in an AT-SPI call. + **/ typedef enum { SPI_EXCEPTION_UNSPECIFIED, SPI_EXCEPTION_DISCONNECT, @@ -211,6 +302,15 @@ typedef enum { SPI_EXCEPTION_BAD_DATA } SPIExceptionCode; +/** + * SPIExceptionType: + * @SPI_EXCEPTION_SOURCE_UNSPECIFIED: Don't know or can't tell where the problem is + * @SPI_EXCEPTION_SOURCE_ACCESSIBLE: The source of an event or query (i.e. an app) has thrown the exception. + * @SPI_EXCEPTION_SOURCE_REGISTRY: The AT-SPI registry has thrown the exception or cannot be reached. + * @SPI_EXCEPTION_SOURCE_DEVICE: The device event subsystem has encountered an error condition. + * + * The general source of the failure, i.e. whether the app, registry, or device system has encountered trouble. + **/ typedef enum { SPI_EXCEPTION_SOURCE_UNSPECIFIED, SPI_EXCEPTION_SOURCE_ACCESSIBLE, @@ -306,6 +406,20 @@ typedef unsigned long AccessibleModifierMaskType; typedef AccessibleModifierMaskType AccessibleKeyMaskType; +typedef struct _AccessibleAttributeSet +{ + int len; + char **attributes; +} AccessibleAttributeSet; + +typedef struct _AccessibleRoleSet +{ + int len; + AccessibleRole *roles; +} AccessibleRoleSet; + + + /* Basic SPI initialization and event loop function prototypes */ int SPI_init (void); @@ -422,15 +536,20 @@ AccessibleRole Accessible_getRole (Accessible *obj); char * Accessible_getRoleName (Accessible *obj); char * Accessible_getLocalizedRoleName (Accessible *obj); AccessibleStateSet * Accessible_getStateSet (Accessible *obj); +AccessibleAttributeSet *Accessible_getAttributes (Accessible *obj); +AccessibleApplication *Accessible_getHostApplication (Accessible *obj); /* Interface query methods */ SPIBoolean Accessible_isAction (Accessible *obj); SPIBoolean Accessible_isApplication (Accessible *obj); +SPIBoolean Accessible_isCollection (Accessible *obj); SPIBoolean Accessible_isComponent (Accessible *obj); +SPIBoolean Accessible_isDocument (Accessible *obj); SPIBoolean Accessible_isEditableText (Accessible *obj); SPIBoolean Accessible_isHypertext (Accessible *obj); SPIBoolean Accessible_isImage (Accessible *obj); +SPIBoolean Accessible_isMatchRule (Accessible *obj); SPIBoolean Accessible_isSelection (Accessible *obj); SPIBoolean Accessible_isStreamableContent (Accessible *obj); SPIBoolean Accessible_isTable (Accessible *obj); @@ -439,10 +558,13 @@ SPIBoolean Accessible_isValue (Accessible *obj); AccessibleAction * Accessible_getAction (Accessible *obj); AccessibleApplication * Accessible_getApplication (Accessible *obj); +AccessibleCollection * Accessible_getCollection (Accessible *obj); AccessibleComponent * Accessible_getComponent (Accessible *obj); +AccessibleDocument * Accessible_getDocument (Accessible *obj); AccessibleEditableText * Accessible_getEditableText (Accessible *obj); AccessibleHypertext * Accessible_getHypertext (Accessible *obj); AccessibleImage * Accessible_getImage (Accessible *obj); +AccessibleMatchRule * Accessible_getMatchRule (Accessible *obj); AccessibleSelection * Accessible_getSelection (Accessible *obj); AccessibleStreamableContent * Accessible_getStreamableContent (Accessible *obj); AccessibleTable * Accessible_getTable (Accessible *obj); @@ -476,6 +598,23 @@ char *AccessibleApplication_getLocale (AccessibleApplication *obj, int SPIBoolean AccessibleApplication_pause (AccessibleApplication *obj); SPIBoolean AccessibleApplication_resume (AccessibleApplication *obj); +/* AccessibleCollection function prototypes */ +void AccessibleCollection_ref (AccessibleCollection *obj); +void AccessibleCollection_unref (AccessibleCollection *obj); +AccessibleMatchRule * +AccessibleCollection_createMatchRule (AccessibleCollection *obj, + AccessibleStateSet *states, + AccessibleCollectionMatchType statematchtype, + AccessibleAttributeSet *attributes, + AccessibleCollectionMatchType attributematchtype, + AccessibleRoleSet *roles, + AccessibleCollectionMatchType rolematchtype, + char *interfaces, + AccessibleCollectionMatchType interfacematchtype, + long int invert); +void +AccessibleCollection_freeMatchRule (AccessibleCollection *obj, + AccessibleMatchRule *matchrule); /* AccessibleComponent function prototypes */ void AccessibleComponent_ref (AccessibleComponent *obj); @@ -506,6 +645,16 @@ AccessibleComponentLayer AccessibleComponent_getLayer (AccessibleComponent *obj); SPIBoolean AccessibleComponent_grabFocus (AccessibleComponent *obj); short AccessibleComponent_getMDIZOrder(AccessibleComponent *obj); +double AccessibleComponent_getAlpha (AccessibleComponent *obj); + +/* AccessibleDocument function prototypes */ + +void AccessibleDocument_ref (AccessibleDocument *obj); +void AccessibleDocument_unref (AccessibleDocument *obj); +char *AccessibleDocument_getLocale (AccessibleDocument *obj); +char *AccessibleDocument_getAttributeValue (AccessibleDocument *obj, + char *attribute); +AccessibleAttributeSet *AccessibleDocument_getAttributes (AccessibleDocument *obj); /* AccessibleEditableText function prototypes */ @@ -635,6 +784,17 @@ AccessibleImage_getImageExtents (AccessibleImage *obj, long int *width, long int *height, AccessibleCoordType ctype); +char * +AccessibleImage_getImageLocale (AccessibleImage *obj); + +/* + * + * AccessibleMatchRule function prototypes + * + */ +void AccessibleMatchRule_ref (AccessibleMatchRule *obj); +void AccessibleMatchRule_unref (AccessibleMatchRule *obj); + /* * * AccessibleRelation function prototypes @@ -679,6 +839,10 @@ AccessibleSelection_deselectSelectedChild (AccessibleSelection *obj, long int selectedChildIndex); SPIBoolean +AccessibleSelection_deselectChild (AccessibleSelection *obj, + long int childIndex); + +SPIBoolean AccessibleSelection_isChildSelected (AccessibleSelection *obj, long int childIndex); @@ -727,16 +891,19 @@ void AccessibleStreamableContent_unref (AccessibleStreamableContent *obj); char ** AccessibleStreamableContent_getContentTypes (AccessibleStreamableContent *obj); + void -AccessibleStreamableContent_freeContentTypeList (AccessibleStreamableContent *obj, - char **list); +AccessibleStreamableContent_freeContentTypesList (AccessibleStreamableContent *obj, + char **content_types); +#define AccessibleStreamableContent_freeContentTypeList(a, b) AccessibleStreamableContent_freeContentTypesList(a,b) + SPIBoolean AccessibleStreamableContent_open (AccessibleStreamableContent *obj, const char *content_type); SPIBoolean AccessibleStreamableContent_close (AccessibleStreamableContent *obj); -long int +long AccessibleStreamableContent_seek (AccessibleStreamableContent *obj, long int offset, AccessibleStreamableContentSeekType seek_type); @@ -802,6 +969,12 @@ AccessibleTable_getColumnExtentAt (AccessibleTable *obj, long int row, long int column); +SPIBoolean +AccessibleTable_getRowColumnExtentsAtIndex (AccessibleTable *obj, + long int index, long int *row, long int *col, + long int *row_extents, long int *col_extents, + long int *is_selected); + Accessible * AccessibleTable_getRowHeader (AccessibleTable *obj, long int row); @@ -971,6 +1144,14 @@ AccessibleText_setSelection (AccessibleText *obj, long int selectionNum, long int startOffset, long int endOffset); +AccessibleAttributeSet * +AccessibleText_getAttributeRun (AccessibleText *obj, + long int offset, + long int *startOffset, + long int *endOffset, + long int includeDefaults); +AccessibleAttributeSet * +AccessibleText_getDefaultAttributeSet (AccessibleText *obj); /* AccessibleValue Function Prototypes: */ @@ -981,6 +1162,7 @@ double AccessibleValue_getCurrentValue (AccessibleValue *obj); double AccessibleValue_getMaximumValue (AccessibleValue *obj); SPIBoolean AccessibleValue_setCurrentValue (AccessibleValue *obj, double newValue); +double AccessibleValue_getMinimumIncrement (AccessibleValue *obj); /* Persistance and lifecycle control for AccessibleEvents. */ SPIBoolean AccessibleEvent_ref (const AccessibleEvent *e); @@ -991,6 +1173,13 @@ void AccessibleEvent_unref (const AccessibleEvent *e); * information for accessible events. */ +char* AccessibleEvent_getSourceName (const AccessibleEvent *e); +AccessibleRole AccessibleEvent_getSourceRole (const AccessibleEvent *e); +AccessibleApplication* AccessibleEvent_getSourceApplication (const AccessibleEvent *e); +SPIBoolean AccessibleEvent_getSourceDetails (const AccessibleEvent *e, char **name, + AccessibleRole *role, + AccessibleApplication **app); + char* AccessibleTextChangedEvent_getChangeString (const AccessibleEvent *e); Accessible * AccessibleChildChangedEvent_getChildAccessible (const AccessibleEvent *e); @@ -1015,12 +1204,15 @@ char * AccessibleTableColumnDescriptionChangedEvent_getDescriptionString ( char * AccessibleDescriptionChangedEvent_getDescriptionString (const AccessibleEvent *e); char * AccessibleNameChangedEvent_getNameString (const AccessibleEvent *e); +SPIRect * AccessibleBoundsChangedEvent_getNewBounds (const AccessibleEvent *e); /* Misc methods and error handling */ void SPI_freeString (char *s); char* SPI_dupString (char *s); +void SPI_freeRect (SPIRect *r); + SPIBoolean SPI_exceptionHandlerPush (SPIExceptionHandler *handler); SPIExceptionHandler* SPI_exceptionHandlerPop (void);