1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/* ========================================================================= */
/**
* @file primitives.h
*
* @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.
*/
#ifndef __WLM_PRIMITIVES_H__
#define __WLM_PRIMITIVES_H__
#include <cairo.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/**
* Sets the bezel color.
*
* Note: Window Maker draws the bezel by adding 80 (0x50) to each R, G, B of
* the underlying title for the illuminated side; respectively by subtracting
* 40 (0x28) on the non-illuminated side.
* We are using cairo's overlaying with the respective "alpha" values below,
* which leads to different results.
*
* @param cairo_ptr
* @param illuminated
*/
void wlm_primitives_set_bezel_color(
cairo_t *cairo_ptr,
bool illuminated);
/**
* Draws a bezel into the cairo, at specified position and width/height.
*
* TODO(kaeser@gubbe.ch): Share this code with the server.
*
* @param cairo_ptr A cairo, backed by an image surface.
* @param x
* @param y
* @param width
* @param height
* @param bezel_width
* @param raised Whether the bezel is to highlight a raised (true)
* or pressed (false) state.
*/
void wlm_primitives_draw_bezel_at(
cairo_t *cairo_ptr,
int x,
int y,
unsigned width,
unsigned height,
double bezel_width,
bool raised);
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
#endif /* __WLM_PRIMITIVES_H__ */
/* == End of primitives.h ================================================== */
|
