titlebar_button.h File Reference

#include <cairo.h>
#include <libbase/libbase.h>
#include <stdbool.h>
#include <stdint.h>
#include "element.h"
#include "style.h"
#include "window.h"

Include dependency graph for titlebar_button.h:

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Typedefs
typedef struct _wlmtk_titlebar_button_t	wlmtk_titlebar_button_t
typedef void(*	wlmtk_titlebar_button_draw_t) (cairo_t *cairo_ptr, int siye, uint32_t color)

Functions
wlmtk_titlebar_button_t *	wlmtk_titlebar_button_create (void(*click_handler)(wlmtk_window_t *window_ptr), wlmtk_window_t *window_ptr, wlmtk_titlebar_button_draw_t draw)
void	wlmtk_titlebar_button_destroy (wlmtk_titlebar_button_t *titlebar_button_ptr)
void	wlmtk_titlebar_button_set_activated (wlmtk_titlebar_button_t *titlebar_button_ptr, bool activated)
bool	wlmtk_titlebar_button_redraw (wlmtk_titlebar_button_t *titlebar_button_ptr, bs_gfxbuf_t *focussed_gfxbuf_ptr, bs_gfxbuf_t *blurred_gfxbuf_ptr, int position, const wlmtk_titlebar_style_t *style_ptr)
wlmtk_element_t *	wlmtk_titlebar_button_element (wlmtk_titlebar_button_t *titlebar_button_ptr)

Variables
const bs_test_case_t	wlmtk_titlebar_button_test_cases []

Detailed Description

Copyright

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.

Typedef Documentation

wlmtk_titlebar_button_draw_t

typedef void(* wlmtk_titlebar_button_draw_t) (cairo_t *cairo_ptr, int siye, uint32_t color)

Function pointer to method for drawing the button contents.

wlmtk_titlebar_button_t

typedef struct _wlmtk_titlebar_button_t wlmtk_titlebar_button_t

Forward declaration.

Function Documentation

wlmtk_titlebar_button_create()

wlmtk_titlebar_button_t * wlmtk_titlebar_button_create	(	void(*)(wlmtk_window_t *window_ptr)	click_handler,
		wlmtk_window_t *	window_ptr,
		wlmtk_titlebar_button_draw_t	draw
	)

Creates a button for the titlebar.

Parameters

click_handler
window_ptr
draw

Returns

Pointer to the titlebar button, or NULL on error.

wlmtk_titlebar_button_destroy()

void wlmtk_titlebar_button_destroy

(

wlmtk_titlebar_button_t *

titlebar_button_ptr

)

Destroys the titlebar button.

Parameters

titlebar_button_ptr

wlmtk_titlebar_button_element()

wlmtk_element_t * wlmtk_titlebar_button_element

(

wlmtk_titlebar_button_t *

titlebar_button_ptr

)

Returns the titlebar button's super element.

Parameters

titlebar_button_ptr

Returns

Pointer to the superclass wlmtk_element_t.

wlmtk_titlebar_button_redraw()

bool wlmtk_titlebar_button_redraw	(	wlmtk_titlebar_button_t *	titlebar_button_ptr,
		bs_gfxbuf_t *	focussed_gfxbuf_ptr,
		bs_gfxbuf_t *	blurred_gfxbuf_ptr,
		int	position,
		const wlmtk_titlebar_style_t *	style_ptr
	)

Redraws the titlebar button for given textures, position and style.

Parameters

titlebar_button_ptr
focussed_gfxbuf_ptr
blurred_gfxbuf_ptr
position
style_ptr

Returns

true on success.

wlmtk_titlebar_button_set_activated()

void wlmtk_titlebar_button_set_activated	(	wlmtk_titlebar_button_t *	titlebar_button_ptr,
		bool	activated
	)

Sets the activation status (focussed / blurred) of the titlebar button.

Parameters

titlebar_button_ptr
activated

Variable Documentation

wlmtk_titlebar_button_test_cases

const bs_test_case_t wlmtk_titlebar_button_test_cases[]

extern

Unit test cases.