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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/globals.h" | 5 #include "platform/globals.h" |
6 #if defined(TARGET_OS_WINDOWS) | 6 #if defined(TARGET_OS_WINDOWS) |
7 | 7 |
8 #include "bin/stdio.h" | 8 #include "bin/stdio.h" |
9 | 9 |
10 | |
11 namespace dart { | 10 namespace dart { |
12 namespace bin { | 11 namespace bin { |
13 | 12 |
14 int Stdin::ReadByte() { | 13 int Stdin::ReadByte() { |
15 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); | 14 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); |
16 uint8_t buffer[1]; | 15 uint8_t buffer[1]; |
17 DWORD read = 0; | 16 DWORD read = 0; |
18 int c = -1; | 17 int c = -1; |
19 if (ReadFile(h, buffer, 1, &read, NULL) && read == 1) { | 18 if (ReadFile(h, buffer, 1, &read, NULL) && (read == 1)) { |
20 c = buffer[0]; | 19 c = buffer[0]; |
21 } | 20 } |
22 return c; | 21 return c; |
23 } | 22 } |
24 | 23 |
25 | 24 |
26 bool Stdin::GetEchoMode() { | 25 bool Stdin::GetEchoMode() { |
27 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); | 26 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); |
28 DWORD mode; | 27 DWORD mode; |
29 if (!GetConsoleMode(h, &mode)) return false; | 28 if (!GetConsoleMode(h, &mode)) { |
30 return (mode & ENABLE_ECHO_INPUT) != 0; | 29 return false; |
| 30 } |
| 31 return ((mode & ENABLE_ECHO_INPUT) != 0); |
31 } | 32 } |
32 | 33 |
33 | 34 |
34 void Stdin::SetEchoMode(bool enabled) { | 35 void Stdin::SetEchoMode(bool enabled) { |
35 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); | 36 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); |
36 DWORD mode; | 37 DWORD mode; |
37 if (!GetConsoleMode(h, &mode)) return; | 38 if (!GetConsoleMode(h, &mode)) { |
| 39 return; |
| 40 } |
38 if (enabled) { | 41 if (enabled) { |
39 mode |= ENABLE_ECHO_INPUT; | 42 mode |= ENABLE_ECHO_INPUT; |
40 } else { | 43 } else { |
41 mode &= ~ENABLE_ECHO_INPUT; | 44 mode &= ~ENABLE_ECHO_INPUT; |
42 } | 45 } |
43 SetConsoleMode(h, mode); | 46 SetConsoleMode(h, mode); |
44 } | 47 } |
45 | 48 |
46 | 49 |
47 bool Stdin::GetLineMode() { | 50 bool Stdin::GetLineMode() { |
48 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); | 51 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); |
49 DWORD mode; | 52 DWORD mode; |
50 if (!GetConsoleMode(h, &mode)) return false; | 53 if (!GetConsoleMode(h, &mode)) { |
| 54 return false; |
| 55 } |
51 return (mode & ENABLE_LINE_INPUT) != 0; | 56 return (mode & ENABLE_LINE_INPUT) != 0; |
52 } | 57 } |
53 | 58 |
54 | 59 |
55 void Stdin::SetLineMode(bool enabled) { | 60 void Stdin::SetLineMode(bool enabled) { |
56 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); | 61 HANDLE h = GetStdHandle(STD_INPUT_HANDLE); |
57 DWORD mode; | 62 DWORD mode; |
58 if (!GetConsoleMode(h, &mode)) return; | 63 if (!GetConsoleMode(h, &mode)) { |
| 64 return; |
| 65 } |
59 if (enabled) { | 66 if (enabled) { |
60 mode |= ENABLE_LINE_INPUT; | 67 mode |= ENABLE_LINE_INPUT; |
61 } else { | 68 } else { |
62 mode &= ~ENABLE_LINE_INPUT; | 69 mode &= ~ENABLE_LINE_INPUT; |
63 } | 70 } |
64 SetConsoleMode(h, mode); | 71 SetConsoleMode(h, mode); |
65 } | 72 } |
66 | 73 |
67 | 74 |
68 bool Stdout::GetTerminalSize(intptr_t fd, int size[2]) { | 75 bool Stdout::GetTerminalSize(intptr_t fd, int size[2]) { |
69 HANDLE h; | 76 HANDLE h; |
70 if (fd == 1) { | 77 if (fd == 1) { |
71 h = GetStdHandle(STD_OUTPUT_HANDLE); | 78 h = GetStdHandle(STD_OUTPUT_HANDLE); |
72 } else { | 79 } else { |
73 h = GetStdHandle(STD_ERROR_HANDLE); | 80 h = GetStdHandle(STD_ERROR_HANDLE); |
74 } | 81 } |
75 CONSOLE_SCREEN_BUFFER_INFO info; | 82 CONSOLE_SCREEN_BUFFER_INFO info; |
76 if (!GetConsoleScreenBufferInfo(h, &info)) return false; | 83 if (!GetConsoleScreenBufferInfo(h, &info)) { |
| 84 return false; |
| 85 } |
77 size[0] = info.srWindow.Right - info.srWindow.Left + 1; | 86 size[0] = info.srWindow.Right - info.srWindow.Left + 1; |
78 size[1] = info.srWindow.Bottom - info.srWindow.Top + 1; | 87 size[1] = info.srWindow.Bottom - info.srWindow.Top + 1; |
79 return true; | 88 return true; |
80 } | 89 } |
81 | 90 |
82 } // namespace bin | 91 } // namespace bin |
83 } // namespace dart | 92 } // namespace dart |
84 | 93 |
85 #endif // defined(TARGET_OS_WINDOWS) | 94 #endif // defined(TARGET_OS_WINDOWS) |
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