|
|
支持的消息有点多，后面整理个中文版注释，汇总到GUIX教程里面。
GX_EVENT_TERMINATE
- Description: This event can be sent by the application to
intentionally terminate the GUIX execution thread. This event will
also cause a modally executing window to terminate modal execution
and return GX_EVENT_TERMINATE. This event is used internally by the
GUIX Win32 binding to terminate the GUIX application when the desktop
window is closed.
- Payload: None
GX_EVENT_REDRAW
- Description: This event can be generated to force GUIX to redraw
every root window (and all child windows/widgets. This event marks
every root window as dirty, forcing a complete system redraw when the
next canvas refresh operation occurs. This event is also used
internally for desktop operation to force a GUIX canvas refresh when
the desktop operating system requests a re-draw.
- Payload: None
GX_EVENT_SHOW
- Description: This event is internally generated whenever a widget is
made visible, either by being attached to a visible widget or by
invocation of the gx_widget_show() API. The event is received before
the widget is drawn.
- Payload: None
GX_EVENT_HIDE
- Description: This event is internally generated whenever a widget is
made hidden either by being detached from its parent or through
invocation of the gx_widget_hide() API. The event is received before
the widget is made hidden.
- Payload: None.
GX_EVENT_RESIZED
- Description: This event is generated when a widget is resized via the
gx_widget_resize API. The event is only generated if the widget
gx_widget_status member includes GX_STATUS_RESIZE_NOTIFY.
- Payload: None.
GX_EVENT_SLIDE
- Description: Reserved for future use.
- Payload: None.
GX_EVENT_FOCUS_GAINED
- Description: This event is internally generated when a widget
receives input focus.
- Payload: None.
GX_EVENT_FOCUS_LOST
- Description: This event is internally generated when a widget loses
input focus.
- Payload: None.
GX_EVENT_HORIZONTAL_SCROLL
- Description: This event is generated by a horizontal scrollbar to
inform the parent window of a scrolling operation. The event can also
be generated by the application to force a window to scroll it’s
child widgets.
- Payload: gx_event_intdata[0] contains the current scrollbar value.
gx_event_intdata[1] contains the previous scrollbar value.
GX_EVENT_VERTICAL_SCROLL
- Description: This event is generated by a vertical scrollbar to
inform the parent window of a scrolling operation. The event can also
be generated by the application to force a window to scroll it’s
child widgets.
- Payload: gx_event_intdata[0] contains the current scrollbar value.
gx_event_intdata[1] contains the previous scrollbar value.
GX_EVENT_TIMER
- Description: This event is sent to a timer owner to notify the owner
of timer expiration.
- Payload: gx_event_timer_id contains the user-assigned timer id.
gx_event_target contains a pointer to the timer owner.
GX_EVENT_PEN_DOWN
- Description: This event is generated by touch screen and mouse input
drivers to indicate user pen-down (or left mouse button click) event.
- Payload: gx_event_pointdata.gx_point_x = pen x position in pixels
gx_event_pointdata.gx_point_y = pen y position in pixels
gx_event_display_handle = handle of the target display
GX_EVENT_PEN_UP
- Description: This event is generated by touch screen and mouse input
drivers to indicate user pen-up (or left mouse button released)
event.
- Payload: gx_event_pointdata.gx_point_x = pen x position in pixels
gx_event_pointdata.gx_point_y = pen y position in pixels
gx_event_display_handle = handle of the target display
GX_EVENT_PEN_MOVE
- Description: This event is generated by mouse input driver to
indicate the mouse has been moved to a new location, but no buttons
are pressed.
- Payload: gx_event_pointdata.gx_point_x = pen x position in pixels
gx_event_pointdata.gx_point_y = pen y position in pixels
gx_event_display_handle = handle of the target display
GX_EVENT_PEN_DRAG
- Description: This event is generated by mouse and touch input drivers
to indicate the pen is being dragged across the screen, or the mouse
is being moved while the left mouse button is pressed.
- Payload: gx_event_pointdata.gx_point_x = pen x position in pixels
gx_event_pointdata.gx_point_y = pen y position in pixels
gx_event_display_handle = handle of the target display
GX_EVENT_KEY_DOWN:
- Description: This event is generated by keyboard input drivers to
indicate a keyboard key has been pressed.
- Payload: gx_event_ushortdata[0] holds the Unicode key value.
GX_EVENT_KEY_UP
- Description: This event is generated by keyboard input drivers to
indicate a keyboard key has been released.
- Payload: gx_event_ushortdata[0] holds the Unicode key value.
GX_EVENT_CLOSE
- Description: This event can be sent to any GX_WINDOW derived widget
to cause that window to detach from it’s parent (i.e. become hidden).
If the window is executing modally, it will exit the modal execution
loop and return GX_EVENT_CLOSE.
- Payload: None.
GX_EVENT_DELETE
- Description: This event is sent to any widget when the
_gx_widget_delete API is used. This event informs the widget that it
is about to be deleted, allowing the widget to do an necessary
cleanup or memory release
- Payload: gx_event_target points to the widget being deleted.
GX_EVENT_SLIDER_VALUE
- Description: This is a GX_SIGNAL event type generated by GX_SLIDER
based child controls. It informs the slider parent that the slider
has been manipulated by the user.
- Payload: gx_event_longdata holds the new slider value.
gx_event_sender holds the ID of the slider widget.
GX_EVENT_TOGGLE_ON
- Description: This is a GX_SIGNAL event type generated by checkbox
style (i.e. toggle style) GX_BUTTON widgets. It informs the button
parent that the checkbox has been changed to the checked state.
- Payload: gx_event_sender holds the ID of the button widget.
GX_EVENT_TOGGLE_OFF
- Description: This is a GX_SIGNAL event type generated by checkbox
style (i.e. toggle style) GX_BUTTON widgets. It informs the button
parent that the checkbox has been changed to the unchecked state.
- Payload: gx_event_sender holds the ID of the button widget.
GX_EVENT_RADIO_SELECT
- Description: This is a GX_SIGNAL event type generated by radio button
style (i.e. exclusive style) GX_BUTTON widgets. It informs the button
parent that the radio button has been changed to the on state.
- Payload: gx_event_sender holds the ID of the button widget.
GX_EVENT_RADIO_DESELECT
- Description: This is a GX_SIGNAL event type generated by radio button
style (i.e. exclusive style) GX_BUTTON widgets. It informs the button
parent that the radio button has been changed to the off state.
- Payload: gx_event_sender holds the ID of the button widget.
GX_EVENT_CLICKED
- Description: This is a GX_SIGNAL event type generated by all enabled
widget types. This event informs the widget parent that the user has
clicked on the child widget.
- Payload: gx_event_sender holds the ID of the widget.
GX_EVENT_LIST_SELECT
- Description: This is a GX_SIGNAL event type generated by all
horizontal list, vertical list, scroll wheel, and drop-list style
child widgets. This event informs the widget parent that the user has
selected a new list entry.
- Payload: gx_event_sender holds the ID of the widget.
gx_event_longdata holds the new list selection index.
GX_EVENT_VERTICAL_FLICK
- Description: This event is generated internally when the pen is
dragged and released while moving in a vertical direction.
gx_scroll_wheel and gx_vertical_list widgets catch this event to
implement animated flicking of the list.
- Payload: gx_event_intdata[0] holds the pen speed.
GX_EVENT_HORIZONTAL_FLICK
- Description: This event is generated internally when the pen is
dragged and released while moving in a horizontal direction.
gx_horizontal_list widgets catch this event to implement animated
flicking of the list.
- Payload: gx_event_intdata[0] holds the pen speed.
GX_EVENT_PARENT_SIZED
- Description: This event is generated internally when any GX_WINDOW
derived widget type is resized using gx_widget_resize(). This allows
child widgets like scroll bars to resize themselves as need to fit
within the new parent window dimensions.
- Payload: None
GX_EVENT_CLOSE_POPUP
- Description: This event is used internally to close the popup list
that is owned by a drop down list widget
- Payload: None
GX_EVENT_ZOOM_IN
- Description: This event is generated by multi-touch touch input
drivers to indicate a zoom-in gesture has been input by the user.
- Payload: None
GX_EVENT_ZOOM_OUT
- Description: This event is generated by multi-touch touch input
drivers to indicate a zoom-out gesture has been input by the user.
- Payload: None
GX_EVENT_LANGUAGE_CHANGE
- Description: This event is generated and delivered to all visible
widgets when the active language is changed by calling
gx_display_active_langauge_set(). This allows text based widgets to
retrieve the new string associated with the active language.
- Payload: None
GX_EVENT_RESOURCE_CHANGE
- Description: This event is generated and delivered to all visible
widgets when the active theme is changed. This allows widgets using
pixelmap and font resources to mark themselves dirty and redraw using
the new theme.
- Payload: None
GX_EVENT_ANIMATION_COMPLETE
- Description: This event is generated when an animation being executed
by the gx_animation_manager is completed
- Payload: gx_event_target is set to the animation_parent
gx_event_sender holds the animation id
GX_EVENT_SPRITE_COMPLETE
- Description: This GX_SIGNAL event is generated by gx_sprite widgets
when the sprite animation sequence is completed.
- Payload: gx_event_sender holds the sprite widget id
GX_EVENT_TEXT_EDITED
- Description: This GX_SIGNAL event is generated by single line and
multi line text input widgets when the text string is edited by the
user.
- Payload: gx_event_sender holds the text input widget id
GX_EVENT_FOCUS_NEXT
- Description: This event can be generated by the application or by
input driver(s) to move the widget input focus to the next widget in
the widget focus list. When a gx_window type widget is made visible,
it automatically creates a linked list of child widgets that accept
input focus. This event can be used to move focus from one child
widget to the next.
- Payload: None.
GX_EVENT_FOCUS_PREVIOUS
- Description: This event can be generated by the application or by
input driver(s) to move the widget input focus to the previous widget
in the widget focus list. When a gx_window type widget is made
visible, it automatically creates a linked list of child widgets that
accept input focus. This event can be used to move focus from one
child widget to the previous widget.
- Payload: None.
GX_EVENT_FOCUS_GAIN_NOTIFY
- Description: This GX_SIGNAL style event can be generated by a child
widgets when they gain input focus. In order for a child widget to
generate this signal, the child widget must have a non-zero ID and it
must have the GX_STATUS_NOTIFY_ON_GAIN_FOCUS status flag set.
- Payload: gx_event_sender holds the child widget ID.
GX_EVENT_SELECT
- Description: This event can be generated by the application to place
a button in the selected or pushed state.
- Payload: None.
GX_EVENT_DESELECT
- Description: This event can be generated by the application to place
a button in the non selected or not pushed state.
- Payload: None.
GX_EVENT_PROGRESS_VALUE
- Description: This is a GX_SIGNAL type event generated by progress_bar
type widgets when the progress bar value is changed.
- Payload: gx_event_longdata holds the new progress bar value.
GX_EVENT_TOUCH_CALIBRATION_COMPLETE
- Description: This event is sent by the generic resistive touch screen
input driver when the touch screen calibration sequence is completed.
This notifies the application that the normal screen display can
begin or resume after a calibration sequence has been performed.
- Payload: None.
GX_EVENT_INPUT_RELEASE
- Description: This event is a command telling any widget that has
captured the user input (touch, keypad) to release it. This command
event is used by the screen drag animation event handler to force
child widgets to release an input capture, but can also be generated
by the application.
- Payload: None.
GX_EVENT_TREE_SELECT
- Description: This event is generated by gx_tree_view widgets when a
tree node is selected by the user.
- Payload: gx_event_sender contains the tree widget ID.
gx_event_longdata holds the ID of the selected tree node.
GX_EVENT_STYLE_CHANGED
- Description: This event is generated when a widget style is changed
using gx_widget_style_add() or gx_widget_style_remove() APIs. This
allows the target widget to redraw if required by the style change.
- Payload: gx_event_ulongdata holds the previous widget style flags.
gx_event_target points at the modified widget.
GX_EVENT_CLIENT_UPDATED
- Description: This event is generated when the client area of a window
is modified by the addition or removal of non-client children, such
as the addition or removal of a scroll bar.
- Payload: None.
GX_EVENT_CUT
- Description: This event is generated by input device drivers to
command a text input widget to cut the selected text to the GUIX
clipboard.
- Payload: None.
GX_EVENT_COPY
- Description: This event is generated by input device drivers to
command a text input widget to copy the selected text to the GUIX
clipboard.
- Payload: None.
GX_EVENT_PASTE
- Description: This event is generated by input device drivers to
command a text input widget to paste the selected text to the GUIX
clipboard.
- Payload: None.
GX_EVENT_MARK_NEXT
- Description: This event is generated by input device drivers to
command a text input widget to mark the next character in the input
string.
- Payload: None
|
|
发表于 2020-8-25 11:55:09
发表于 2020-8-25 14:59:09
楼主
