An event queue. More...

Collaboration diagram for gp_ev_queue:

[legend]

Data Fields
unsigned int	screen_w
	A display/window/screen width.

unsigned int	screen_h
	A display/window/screen height.

uint32_t	cursor_x
	A cursor x position valid for the last event in the queue.

uint32_t	cursor_y
	A cursor y position valid for the last event in the queue.

void(*	cursor_move )(void *priv, uint32_t x, uint32_t y)
	A callback to move a cursor for backends that render cursor.

void *	cursor_priv
	A pointer passed to the cursor_move() callback.

gp_keymap *	keymap
	A keymap.

gp_ev_feedback *	feedbacks_list
	A list of callbacks to turn on/off leds, e.g. caps lock, and other feedback.

gp_events_state	state
	An accumulated state.

gp_event	events [32]
	A circular buffer for input events.

Detailed Description

An event queue.

Definition at line 24 of file gp_ev_queue.h.

Field Documentation

gp_keymap* gp_ev_queue::keymap

A keymap.

This is needed only for backends that does not provide a keymap themselves. This includes framebuffer, Linux DRM, e-ink displays, etc.

Definition at line 51 of file gp_ev_queue.h.

gp_events_state gp_ev_queue::state

An accumulated state.

Maintains pressed keys, cursor position, etc.

Valid only for event removed by the last call of gp_ev_queue_get().

Definition at line 63 of file gp_ev_queue.h.

The documentation for this struct was generated from the following file: