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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Copyright (C) 2023 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WPEDRMCursorTheme.h"
#include "WPECursorTheme.h"
#include "WPEDRM.h"
#include <wtf/TZoneMallocInlines.h>
namespace WPE {
namespace DRM {
WTF_MAKE_TZONE_ALLOCATED_IMPL(CursorTheme);
std::unique_ptr<CursorTheme> CursorTheme::create(const char* name, uint32_t size)
{
auto theme = WPE::CursorTheme::create(name, size);
if (!theme)
return nullptr;
return makeUnique<CursorTheme>(WTFMove(theme));
}
std::unique_ptr<CursorTheme> CursorTheme::create()
{
auto theme = WPE::CursorTheme::create();
if (!theme)
return nullptr;
return makeUnique<CursorTheme>(WTFMove(theme));
}
CursorTheme::CursorTheme(std::unique_ptr<WPE::CursorTheme>&& theme)
: m_theme(WTFMove(theme))
{
}
CursorTheme::~CursorTheme()
{
}
const Vector<CursorTheme::Image>& CursorTheme::cursor(const char* name, double scale, std::optional<uint32_t> maxImages)
{
uint32_t size = m_theme->size() * static_cast<uint32_t>(scale);
auto addResult = m_cursors.add({ CString(name), size }, Vector<Image> { });
if (addResult.isNewEntry)
loadCursor(name, scale, maxImages, addResult.iterator->value);
return addResult.iterator->value;
}
void CursorTheme::loadCursor(const char* name, double scale, std::optional<uint32_t> maxImages, Vector<CursorTheme::Image>& images)
{
// Try first with the scaled size.
uint32_t scaledSize = m_theme->size() * static_cast<uint32_t>(scale);
auto cursor = m_theme->loadCursor(name, scaledSize, maxImages);
if (cursor.isEmpty())
return;
int effectiveScale = 1;
if (cursor[0].width != scaledSize || cursor[0].height != scaledSize) {
// Scaled size not found, use the original size.
cursor = m_theme->loadCursor(name, m_theme->size(), maxImages);
effectiveScale = scale;
if (cursor.isEmpty())
return;
}
for (auto& cursorImage : cursor) {
images.append({ cursorImage.width * effectiveScale, cursorImage.height * effectiveScale,
cursorImage.hotspotX * effectiveScale, cursorImage.hotspotY * effectiveScale, WTFMove(cursorImage.pixels) });
}
}
} // namespace DRM
} // namespace WPE
|
