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[英]How to natively add an image to a button in C++ WinAPI (without MFC)?
[英]C++ Generating Key Combinations WINAPI (Without MFC)
我试图让我的应用程序输出一个组合键(ALT + D)以专注于Internet Explorer的地址栏,但是我在实现所需的代码时遇到了麻烦。 我已经有一种方法可以传递1个密钥:
void GenerateKey(int vk, BOOL bExtended) {
KEYBDINPUT kb = {0};
INPUT Input = {0};
/* Generate a "key down" */
if (bExtended) { kb.dwFlags = KEYEVENTF_EXTENDEDKEY; }
kb.wVk = vk;
Input.type = INPUT_KEYBOARD;
Input.ki = kb;
SendInput(1, &Input, sizeof(Input));
/* Generate a "key up" */
ZeroMemory(&kb, sizeof(KEYBDINPUT));
ZeroMemory(&Input, sizeof(INPUT));
kb.dwFlags = KEYEVENTF_KEYUP;
if (bExtended) { kb.dwFlags |= KEYEVENTF_EXTENDEDKEY; }
kb.wVk = vk;
Input.type = INPUT_KEYBOARD;
Input.ki = kb;
SendInput(1, &Input, sizeof(Input));
return;
}
谁能提供一些有关如何实现所需解决方案的帮助?
解:
我设法使用以下方法解决了这个问题:
void GenerateKeyCombination(int vk, int vk2, BOOL bExtended, BOOL bExtended2) {
KEYBDINPUT kb = {0};
INPUT Input = {0};
KEYBDINPUT kb2 = {0};
INPUT Input2 = {0};
// Generate a "key down" 1
if (bExtended) { kb.dwFlags = KEYEVENTF_EXTENDEDKEY; }
kb.wVk = vk;
Input.type = INPUT_KEYBOARD;
Input.ki = kb;
SendInput(1, &Input, sizeof(Input));
// Generate a "key down" 2
if (bExtended2) { kb2.dwFlags = KEYEVENTF_EXTENDEDKEY; }
kb2.wVk = vk2;
Input2.type = INPUT_KEYBOARD;
Input2.ki = kb2;
SendInput(1, &Input2, sizeof(Input2));
// Generate a "key up" 1
ZeroMemory(&kb, sizeof(KEYBDINPUT));
ZeroMemory(&Input, sizeof(INPUT));
kb.dwFlags = KEYEVENTF_KEYUP;
if (bExtended) { kb.dwFlags |= KEYEVENTF_EXTENDEDKEY; }
kb.wVk = vk;
Input.type = INPUT_KEYBOARD;
Input.ki = kb;
SendInput(1, &Input, sizeof(Input));
// Generate a "key up" 2
ZeroMemory(&kb2, sizeof(KEYBDINPUT));
ZeroMemory(&Input2, sizeof(INPUT));
kb2.dwFlags = KEYEVENTF_KEYUP;
if (bExtended2) { kb2.dwFlags |= KEYEVENTF_EXTENDEDKEY; }
kb2.wVk = vk2;
Input2.type = INPUT_KEYBOARD;
Input2.ki = kb2;
SendInput(1, &Input2, sizeof(Input2));
return;
}
并这样称呼它:
GenerateKeyCombination(0x12, 0x44, FALSE, FALSE);
其中0x12是ALT,0x44是D。
将加速器映射添加到项目资源,在运行时将其加载到应用程序中,然后在消息循环中,在TranslateMessage和DispatchMessage有机会对其进行查看之前,添加对TranslateAccelerator的调用。
http://msdn.microsoft.com/zh-cn/library/windows/desktop/ms646373%28v=vs.85%29.aspx供参考。
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