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
|
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Window.h"
#include "SkSurface.h"
#include "SkCanvas.h"
#include "VulkanWindowContext.h"
namespace sk_app {
static bool default_char_func(SkUnichar c, uint32_t modifiers, void* userData) {
return false;
}
static bool default_key_func(Window::Key key, Window::InputState state, uint32_t modifiers,
void* userData) {
return false;
}
static bool default_mouse_func(int x, int y, Window::InputState state, uint32_t modifiers,
void* userData) {
return false;
}
static void default_paint_func(SkCanvas*, void* userData) {}
Window::Window() : fCharFunc(default_char_func)
, fKeyFunc(default_key_func)
, fMouseFunc(default_mouse_func)
, fPaintFunc(default_paint_func) {
}
void Window::detach() {
delete fWindowContext;
fWindowContext = nullptr;
}
bool Window::onChar(SkUnichar c, uint32_t modifiers) {
return fCharFunc(c, modifiers, fCharUserData);
}
bool Window::onKey(Key key, InputState state, uint32_t modifiers) {
return fKeyFunc(key, state, modifiers, fKeyUserData);
}
bool Window::onMouse(int x, int y, InputState state, uint32_t modifiers) {
return fMouseFunc(x, y, state, modifiers, fMouseUserData);
}
void Window::onPaint() {
SkSurface* backbuffer = fWindowContext->getBackbufferSurface();
if (backbuffer) {
// draw into the canvas of this surface
SkCanvas* canvas = backbuffer->getCanvas();
fPaintFunc(canvas, fPaintUserData);
canvas->flush();
fWindowContext->swapBuffers();
} else {
// try recreating testcontext
}
}
void Window::onResize(uint32_t w, uint32_t h) {
fWidth = w;
fHeight = h;
fWindowContext->resize(w, h);
}
} // namespace sk_app
|
