From dead958cca32d5754346e78e56f06c9ae2e90e10 Mon Sep 17 00:00:00 2001 From: billh Date: Mon, 27 Mar 2006 18:05:32 +0000 Subject: Strip symbols that should not be exported; add "Since" tag to at-spi cspi method docs, and clean up gtk-doc stuff generally. All that's missing now are the short and long descriptions in cspi gtk-doc documentation. Bug #313186. git-svn-id: http://svn.gnome.org/svn/at-spi/trunk@803 e2bd861d-eb25-0410-b326-f6ed22b6b98c --- cspi/spi-listener.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 63 insertions(+), 7 deletions(-) (limited to 'cspi/spi-listener.h') diff --git a/cspi/spi-listener.h b/cspi/spi-listener.h index aff3762..364d4e3 100644 --- a/cspi/spi-listener.h +++ b/cspi/spi-listener.h @@ -30,9 +30,18 @@ extern "C" { #endif -/* - * Structure used to encapsulate event information - */ +/** + * AccessibleEvent: + * @type: a string representing the type of the event, with increasing specificity + * from left to right, delimited by colons. Leftmost token represents event source type, + * next token represents event category, and next token represents the subcategory + * of the event, for instance the specific property, state, or attribute being notified. + * @source: The #Accessible from which the event originated. + * @detail1: an event-type-specific integer value. + * @detail2: an event-type-specific integer value. + * + * A structure used to encapsulate event information. + **/ typedef struct { const char *type; Accessible *source; @@ -42,10 +51,11 @@ typedef struct { /** *AccessibleDeviceEventType: - *@SPI_KEY_PRESSED: - *@SPI_KEY_RELEASED: - *@SPI_BUTTON_PRESSED: - *@SPI_BUTTON_RELEASED: + *@SPI_KEY_PRESSED: A device key has been pressed. + *@SPI_KEY_RELEASED: A device key has been released. + *@SPI_BUTTON_PRESSED: A device button or switch (other than a keyboard key) + * has been pressed. + *@SPI_BUTTON_RELEASED: A device button or switch has been released. * *The type of an AccessibleDeviceEvent. **/ @@ -63,6 +73,21 @@ typedef enum { **/ typedef AccessibleDeviceEventType AccessibleKeyEventType; +/** + * AccessibleDeviceEvent: + * @keyID: Symbolic representation for the key or switch generating the event, e.g. keysym or button number. + * @keystring: A symbolic name for the key or switch, or, if is_text is true, a string approximating the + * inserted text characters which would result from this event, if a text entry field has keyboard focus. + * @timestamp: A time in ms when this event occurred, relative to some unspecified starting point. + * Timestamp values should therefore be used to compare events but should not be tested against a + * fixed time. + * @type: The #AccessibleDeviceEventType identifying the specific type of event. + * @is_text: A boolean value indicating whether the event represents 'printable' text (i.e. whether it + * changes the current insertion buffer of a focussed text entry component or not). Whitespace + * is considered "printable" in this context, since it typically inserts characters into the buffer. + * + * A structure encapsulating information relevant to a device event notification. + **/ typedef struct { long keyID; short keycode; @@ -86,10 +111,41 @@ typedef AccessibleDeviceEvent AccessibleKeystroke; * Note that AccessibleKeystrokeListeners may consume the event received * if one of their callbacks returns TRUE (see SPI_registerAccessibleKeystrokeListener) */ + +/** + * AccessibleEventListenerCB: + * @event: The event for which notification is sent. + * @user_data: User data which is passed to the callback each time a notification takes place. + * + * A function prototype for callbacks via which clients are notified of AT-SPI events. + * + **/ typedef void (*AccessibleEventListenerCB) (const AccessibleEvent *event, void *user_data); +/** + * AccessibleKeystrokeListenerCB: + * @stroke: the #AccessibleKeystroke event for which notification is taking place. + * @user_data: data passed to the callback each time it is notified, according to the data + * which was passed in when the listener/callback was registered. + * + * A function prototype for a callback function called when a key event notification takes place. + * + * Returns: %TRUE if the client wishes to consume the event and prevent its + * dispatch to other listeners or the currently focussed application, if + * the relevant callback was registered with the #SPI_KEYLISTENER_CANCONSUME flag. + **/ typedef SPIBoolean (*AccessibleKeystrokeListenerCB) (const AccessibleKeystroke *stroke, void *user_data); +/** + * AccessibleDeviceListenerCB: + * @stroke: The #AccessibleDeviceEvent for which notification is being received. + * @user_data: Data which is passed to the client each time this callback is notified. + * + * A callback function prototype via which clients receive device event notifications. + * + * Returns: %TRUE if the client wishes to consume/preempt the event, preventing it from being + * relayed to the currently focussed application, %FALSE if the event delivery should proceed as normal. + **/ typedef SPIBoolean (*AccessibleDeviceListenerCB) (const AccessibleDeviceEvent *stroke, void *user_data); -- cgit v1.2.1