background.c File Reference

#include "background.h"
#include <libbase/libbase.h>
#include <stdbool.h>
#include <stdlib.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/util/edges.h>

Include dependency graph for background.c:

Classes
struct	_wlmaker_background_t
struct	wlmaker_background_panel_t

Functions
static uint32_t	_wlmaker_background_panel_request_size (wlmtk_panel_t *panel_ptr, int width, int height)
static void *	_wlmaker_background_panel_create (struct wlr_output *wlr_output_ptr, void *ud_ptr)
static void	_wlmaker_background_panel_destroy (struct wlr_output *wlr_output_ptr, void *ud_ptr, void *output_ptr)
static void	_wlmaker_background_panel_element_destroy (wlmtk_element_t *element_ptr)
wlmaker_background_t *	wlmaker_background_create (wlmtk_workspace_t *workspace_ptr, struct wlr_output_layout *wlr_output_layout_ptr, uint32_t color)
void	wlmaker_background_destroy (wlmaker_background_t *background_ptr)

Variables
static const wlmtk_panel_vmt_t	_wlmaker_background_panel_vmt
static const wlmtk_element_vmt_t	_wlmaker_background_panel_element_vmt
static const wlmtk_panel_positioning_t	_wlmaker_background_panel_position

Detailed Description

Copyright

Copyright 2024 Google LLC

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

_wlmaker_background_panel_create()

void * _wlmaker_background_panel_create ( struct wlr_output *  wlr_output_ptr, void *  ud_ptr  )

static

Ctor.

_wlmaker_background_panel_destroy()

void _wlmaker_background_panel_destroy ( struct wlr_output *  wlr_output_ptr, void *  ud_ptr, void *  output_ptr  )

static

Dtor.

_wlmaker_background_panel_element_destroy()

void _wlmaker_background_panel_element_destroy ( wlmtk_element_t *  element_ptr )

static

Dtor for the panel's element. Leaves the output handle intact.

_wlmaker_background_panel_request_size()

uint32_t _wlmaker_background_panel_request_size ( wlmtk_panel_t *  panel_ptr, int  width, int  height  )

static

Implements wlmtk_panel_vmt_t::request_size. Updates the panel size.

wlmaker_background_create()

wlmaker_background_t * wlmaker_background_create	(	wlmtk_workspace_t *	workspace_ptr,
		struct wlr_output_layout *	wlr_output_layout_ptr,
		uint32_t	color
	)

Creates a background, derived from a wlmtk_panel_t.

Parameters

workspace_ptr
wlr_output_layout_ptr
color

Returns

A handle for the background, or NULL on error.

wlmaker_background_destroy()

void wlmaker_background_destroy

(

wlmaker_background_t *

background_ptr

)

Destroys the background.

Parameters

background_ptr

Variable Documentation

_wlmaker_background_panel_element_vmt

const wlmtk_element_vmt_t _wlmaker_background_panel_element_vmt

static

Initial value:

= {
    .destroy = _wlmaker_background_panel_element_destroy
}

The panel's superclass element virtual method table.

_wlmaker_background_panel_position

const wlmtk_panel_positioning_t _wlmaker_background_panel_position

static

Initial value:

= {
    .desired_width = 0,
    .desired_height = 0,
    .anchor = WLR_EDGE_LEFT | WLR_EDGE_TOP | WLR_EDGE_RIGHT | WLR_EDGE_BOTTOM,
}

Panel's position: Anchored to all 4 edges, and auto-sized.

_wlmaker_background_panel_vmt

const wlmtk_panel_vmt_t _wlmaker_background_panel_vmt

static

Initial value:

= {
    .request_size = _wlmaker_background_panel_request_size
}

The background panels' virtual method table.