resizebar.c File Reference

#include "resizebar.h"
#include <cairo.h>
#include <libbase/libbase.h>
#include <libbase/plist.h>
#include <stdlib.h>
#include <toolkit/box.h>
#include <toolkit/primitives.h>
#include <toolkit/resizebar_area.h>
#include <wlr/interfaces/wlr_buffer.h>
#include <wlr/util/edges.h>
#include "test.h"

Include dependency graph for resizebar.c:

Classes
struct	_wlmtk_resizebar_t

Functions
static void	_wlmtk_resizebar_element_destroy (wlmtk_element_t *element_ptr)
static bool	_wlmtk_resizebar_redraw (wlmtk_resizebar_t *resizebar_ptr, const struct wlmtk_resizebar_style *style_ptr, unsigned width)
static bool	redraw_buffers (wlmtk_resizebar_t *resizebar_ptr, const struct wlmtk_resizebar_style *style_ptr, unsigned width)
wlmtk_resizebar_t *	wlmtk_resizebar_create (wlmtk_window_t *window_ptr, const struct wlmtk_resizebar_style *style_ptr)
void	wlmtk_resizebar_destroy (wlmtk_resizebar_t *resizebar_ptr)
bool	wlmtk_resizebar_set_width (wlmtk_resizebar_t *resizebar_ptr, unsigned width)
bool	wlmtk_resizebar_set_style (wlmtk_resizebar_t *resizebar_ptr, const struct wlmtk_resizebar_style *style_ptr)
wlmtk_element_t *	wlmtk_resizebar_element (wlmtk_resizebar_t *resizebar_ptr)
static void	test_variable_width (bs_test_t *test_ptr)

Variables
static const wlmtk_element_vmt_t	resizebar_element_vmt
const bspl_desc_t	wlmtk_resizebar_style_desc []
static const bs_test_case_t	_wlmtk_resizebar_test_cases []
const bs_test_set_t	wlmtk_resizebar_test_set

Detailed Description

Copyright

Copyright (c) 2026 Philipp Kaeser (kaese.nosp@m.r@gu.nosp@m.bbe.c.nosp@m.h) Copyright 2023 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

_wlmtk_resizebar_element_destroy()

void _wlmtk_resizebar_element_destroy ( wlmtk_element_t * element_ptr )

static

Virtual destructor: Wraps to our dtor.

_wlmtk_resizebar_redraw()

bool _wlmtk_resizebar_redraw ( wlmtk_resizebar_t * resizebar_ptr, const struct wlmtk_resizebar_style * style_ptr, unsigned width )

static

Redraws the resizebar.

redraw_buffers()

bool redraw_buffers ( wlmtk_resizebar_t * resizebar_ptr, const struct wlmtk_resizebar_style * style_ptr, unsigned width )

static

Redraws the resizebar's background in appropriate size.

test_variable_width()

void test_variable_width ( bs_test_t * test_ptr )

static

Performs resizing and verifies the elements are shown as expected.

wlmtk_resizebar_create()

wlmtk_resizebar_t * wlmtk_resizebar_create	(	wlmtk_window_t *	window_ptr,
		const struct wlmtk_resizebar_style *	style_ptr )

Creates the resize bar.

Parameters

window_ptr
style_ptr	Style. Must outlive the resize bar, or until next call to wlmtk_resizebar_set_style.

Returns

Pointer to the resizebar state, or NULL on error.

wlmtk_resizebar_destroy()

void wlmtk_resizebar_destroy

(

wlmtk_resizebar_t *

resizebar_ptr

)

Destroys the resize bar.

Parameters

resizebar_ptr

wlmtk_resizebar_element()

wlmtk_element_t * wlmtk_resizebar_element

(

wlmtk_resizebar_t *

resizebar_ptr

)

Returns the super Element of the resizebar.

Parameters

resizebar_ptr

Returns

Pointer to the element.

wlmtk_resizebar_set_style()

bool wlmtk_resizebar_set_style	(	wlmtk_resizebar_t *	resizebar_ptr,
		const struct wlmtk_resizebar_style *	style_ptr )

Sets the resizebar's style.

Parameters

resizebar_ptr
style_ptr	Style. Must outlive the resize bar, or until next call to wlmtk_resizebar_set_style.

Returns

true on success.

wlmtk_resizebar_set_width()

bool wlmtk_resizebar_set_width	(	wlmtk_resizebar_t *	resizebar_ptr,
		unsigned	width )

Sets the width of the resize bar.

Parameters

resizebar_ptr
width

Returns

true on success.

Variable Documentation

_wlmtk_resizebar_test_cases

const bs_test_case_t _wlmtk_resizebar_test_cases[]

static

Initial value:

                                                        = {
    { 1, "variable_width", test_variable_width },
 
}

Test cases

resizebar_element_vmt

const wlmtk_element_vmt_t resizebar_element_vmt

static

Initial value:

                                                       = {
    .destroy = _wlmtk_resizebar_element_destroy,
}

Virtual method table extension for the resizebar's element superclass.

wlmtk_resizebar_style_desc

const bspl_desc_t wlmtk_resizebar_style_desc[]

Initial value:

                                             = {
    BSPL_DESC_CUSTOM(
        "Fill", true, struct wlmtk_resizebar_style, fill, fill,
        wlmtk_style_decode_fill, NULL, NULL, NULL),
    BSPL_DESC_UINT64(
        "Height", true, struct wlmtk_resizebar_style, height, height, 7),
    BSPL_DESC_UINT64(
        "BezelWidth", true, struct wlmtk_resizebar_style, bezel_width, bezel_width,
        1),
    BSPL_DESC_UINT64(
        "CornerWidth", true, struct wlmtk_resizebar_style, corner_width,
        corner_width, 1),
 
}

Descriptor for decoding the "ResizeBar" dict below "Window".

wlmtk_resizebar_test_set

const bs_test_set_t wlmtk_resizebar_test_set

Initial value:

                                         = BS_TEST_SET(
true, "resizebar", _wlmtk_resizebar_test_cases)

Unit test cases.