8751de0715
Add a test for the mouse set_ptr_visible() method. This uses a back-door function to read the visibility state from the sandbox mouse driver. Also add documentation for struct sandbox_mouse_priv. Co-developed-by: Claude <noreply@anthropic.com> Signed-off-by: Simon Glass <sjg@chromium.org>
118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2020 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <dm.h>
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#include <mouse.h>
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#include <asm/sdl.h>
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/**
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* struct sandbox_mouse_priv - Private data for sandbox mouse driver
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*
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* @test_mode: true to use test mode (inject events), false to use SDL
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* @test_event: Event to return when in test mode
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* @test_event_pending: true if test_event is pending
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* @ptr_visible: Current visibility state of mouse pointer
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*/
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struct sandbox_mouse_priv {
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bool test_mode;
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struct mouse_event test_event;
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bool test_event_pending;
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bool ptr_visible;
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};
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static int mouse_sandbox_get_event(struct udevice *dev,
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struct mouse_event *event)
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{
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struct sandbox_mouse_priv *priv = dev_get_priv(dev);
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int ret;
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/* If in test mode, return test event if pending */
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if (priv->test_mode) {
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if (priv->test_event_pending) {
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*event = priv->test_event;
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priv->test_event_pending = false;
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return 0;
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} else {
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return -EAGAIN;
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}
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}
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ret = sandbox_sdl_get_mouse_event(event);
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return ret;
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}
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static int mouse_sandbox_set_ptr_visible(struct udevice *dev, bool visible)
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{
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struct sandbox_mouse_priv *priv = dev_get_priv(dev);
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priv->ptr_visible = visible;
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sandbox_sdl_set_cursor_visible(visible);
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return 0;
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}
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const struct mouse_ops mouse_sandbox_ops = {
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.get_event = mouse_sandbox_get_event,
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.set_ptr_visible = mouse_sandbox_set_ptr_visible,
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};
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static const struct udevice_id mouse_sandbox_ids[] = {
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{ .compatible = "sandbox,mouse" },
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{ }
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};
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/**
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* sandbox_mouse_set_test_mode() - Enable/disable test mode
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*
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* @dev: Mouse device
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* @test_mode: true to enable test mode, false to use SDL
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*/
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void sandbox_mouse_set_test_mode(struct udevice *dev, bool test_mode)
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{
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struct sandbox_mouse_priv *priv = dev_get_priv(dev);
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priv->test_mode = test_mode;
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priv->test_event_pending = false;
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}
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/**
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* sandbox_mouse_inject() - Inject a mouse event for testing
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*
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* @dev: Mouse device (must be in test mode)
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* @event: Event to inject
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*/
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void sandbox_mouse_inject(struct udevice *dev, struct mouse_event *event)
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{
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struct sandbox_mouse_priv *priv = dev_get_priv(dev);
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if (priv->test_mode) {
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priv->test_event = *event;
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priv->test_event_pending = true;
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}
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}
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/**
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* sandbox_mouse_get_ptr_visible() - Get pointer visibility state
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*
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* @dev: Mouse device
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* Return: true if pointer is visible, false if hidden
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*/
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bool sandbox_mouse_get_ptr_visible(struct udevice *dev)
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{
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struct sandbox_mouse_priv *priv = dev_get_priv(dev);
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return priv->ptr_visible;
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}
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U_BOOT_DRIVER(mouse_sandbox) = {
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.name = "mouse_sandbox",
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.id = UCLASS_MOUSE,
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.of_match = mouse_sandbox_ids,
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.ops = &mouse_sandbox_ops,
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.priv_auto = sizeof(struct sandbox_mouse_priv),
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};
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