resizebar_area.c File Reference

#include "resizebar_area.h"
#include <cairo.h>
#include <inttypes.h>
#include <libbase/libbase.h>
#include <linux/input-event-codes.h>
#include <stdlib.h>
#include <wayland-server-core.h>
#include <wlr/interfaces/wlr_buffer.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/util/edges.h>
#include "buffer.h"
#include "gfxbuf.h"
#include "input.h"
#include "primitives.h"
#include "resizebar.h"
#include "test.h"
#include "tile.h"
#include "util.h"
#include "workspace.h"

Include dependency graph for resizebar_area.c:

Classes
struct	_wlmtk_resizebar_area_t

Functions
static void	_wlmtk_resizebar_area_element_destroy (wlmtk_element_t *element_ptr)
static bool	_wlmtk_resizebar_area_element_pointer_button (wlmtk_element_t *element_ptr, const wlmtk_button_event_t *button_event_ptr)
static void	draw_state (wlmtk_resizebar_area_t *resizebar_area_ptr)
static struct wlr_buffer *	create_buffer (bs_gfxbuf_t *gfxbuf_ptr, unsigned position, unsigned width, const struct wlmtk_resizebar_style *style_ptr, bool pressed)
wlmtk_resizebar_area_t *	wlmtk_resizebar_area_create (wlmtk_window_t *window_ptr, uint32_t edges)
void	wlmtk_resizebar_area_destroy (wlmtk_resizebar_area_t *resizebar_area_ptr)
bool	wlmtk_resizebar_area_redraw (wlmtk_resizebar_area_t *resizebar_area_ptr, bs_gfxbuf_t *gfxbuf_ptr, unsigned position, unsigned width, const struct wlmtk_resizebar_style *style_ptr)
wlmtk_element_t *	wlmtk_resizebar_area_element (wlmtk_resizebar_area_t *resizebar_area_ptr)
static void	test_area (bs_test_t *test_ptr)

Variables
static const wlmtk_element_vmt_t	resizebar_area_element_vmt
static const bs_test_case_t	_wlmtk_resizebar_area_test_cases []
const bs_test_set_t	wlmtk_resizebar_area_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_area_element_destroy()

void _wlmtk_resizebar_area_element_destroy ( wlmtk_element_t *  element_ptr )

static

Dtor.

_wlmtk_resizebar_area_element_pointer_button()

bool _wlmtk_resizebar_area_element_pointer_button ( wlmtk_element_t *  element_ptr, const wlmtk_button_event_t *  button_event_ptr  )

static

See wlmtk_element_vmt_t::pointer_button.

create_buffer()

struct wlr_buffer * create_buffer ( bs_gfxbuf_t *  gfxbuf_ptr, unsigned  position, unsigned  width, const struct wlmtk_resizebar_style *  style_ptr, bool  pressed  )

static

Creates a resizebar area texture.

Parameters

gfxbuf_ptr
position
width
style_ptr
pressed

Returns

A pointer to a newly allocated struct wlr_buffer.

draw_state()

void draw_state ( wlmtk_resizebar_area_t *  resizebar_area_ptr )

static

Draws the buffer in current state (released or pressed).

Parameters

resizebar_area_ptr

test_area()

void test_area ( bs_test_t *  test_ptr )

static

Tests the area behaviour: Must initiate resize, set the edges.

wlmtk_resizebar_area_create()

wlmtk_resizebar_area_t * wlmtk_resizebar_area_create	(	wlmtk_window_t *	window_ptr,
		uint32_t	edges
	)

Creates a resizebar button.

Parameters

window_ptr
edges

Returns

Pointer to the resizebar button.

wlmtk_resizebar_area_destroy()

void wlmtk_resizebar_area_destroy

(

wlmtk_resizebar_area_t *

resizebar_area_ptr

)

Destroys the resizebar element.

Parameters

resizebar_area_ptr

wlmtk_resizebar_area_element()

wlmtk_element_t * wlmtk_resizebar_area_element

(

wlmtk_resizebar_area_t *

resizebar_area_ptr

)

Returns the button's super_buffer.super_element address.

wlmtk_resizebar_area_redraw()

bool wlmtk_resizebar_area_redraw	(	wlmtk_resizebar_area_t *	resizebar_area_ptr,
		bs_gfxbuf_t *	gfxbuf_ptr,
		unsigned	position,
		unsigned	width,
		const struct wlmtk_resizebar_style *	style_ptr
	)

Redraws the element, with updated position and width.

Parameters

resizebar_area_ptr
gfxbuf_ptr
position
width
style_ptr

Returns

true on success.

Variable Documentation

_wlmtk_resizebar_area_test_cases

const bs_test_case_t _wlmtk_resizebar_area_test_cases[]

static

Initial value:

= {
    { 1, "area", test_area },
 
}

Test cases

resizebar_area_element_vmt

const wlmtk_element_vmt_t resizebar_area_element_vmt

static

Initial value:

= {
    .destroy = _wlmtk_resizebar_area_element_destroy,
    .pointer_button = _wlmtk_resizebar_area_element_pointer_button,
}

Buffer implementation for title of the title bar.

wlmtk_resizebar_area_test_set

const bs_test_set_t wlmtk_resizebar_area_test_set

Initial value:

= BS_TEST_SET(
    true, "resizebar_area", _wlmtk_resizebar_area_test_cases)

Unit test cases.