主题 登录 Windows 应用开发 探究 开发 平台 故障排除 资源 仪表板 此主题的部分內容可能由机器或 AI 翻译。 搜索 键盘和鼠标输入 键盘输入 键盘输入 键盘输入概述 使用键盘输入 键盘输入参考 键盘输入参考 键盘输入函数 键盘输入消息 键盘输入通知 键盘输入通知 ...
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WM_KEYDOWN和WM_KEYUP的 wParam就是虚拟键码,MSDN上可以查到,也可以通过VkKeyScan将一个字符转换成虚拟键码和shift状态的结合。 lParam的0到15位为该键在键盘上的重复次数,经常设为1,即按键1次;16至23位为键盘的扫描码,通过MapVirtualKey配合其参数可以得到;24位为扩展键,即某些右ALT和CTRL;29、30、31位按照...
This message is posted to the window with the keyboard focus when a nonsystem key is pressed. A nonsystem key is a key that is pressed when the ALT key is not pressed.複製 WM_KEYDOWN nVirtKey = (int) wParam; lKeyData = lParam; ...
MSDN文档原文内容: WM_CHAR The WM_CHAR message is posted to the window with the keyboard focus when a WM_KEYDOWN message is translated by the TranslateMessage function. The WM_CHAR message contains the character code of the key that was pressed. ...
正如MSDN所说,确实将虚拟密钥消息(WM_KEYDOWN)转换为字符消息(WM_CHAR)。然后,它将把这个刚刚翻译的WM_CHAR消息发布到线程消息队列中。我放置了一个sleep(1000)来使这3条WM_KEYDOWN消息在调用TranslateMessage()之前先在消息队列中排队。('a') WM_KEYDOWN(' ...
This message is posted to the window with the keyboard focus when a nonsystem key is pressed. A nonsystem key is a key that is pressed when the ALT key is not pressed.Copy WM_KEYDOWN nVirtKey = (int) wParam; lKeyData = lParam; ...
This message is posted to the window with the keyboard focus when a nonsystem key is pressed. A nonsystem key is a key that is pressed when the ALT key is not pressed.复制 WM_KEYDOWN nVirtKey = (int) wParam; lKeyData = lParam; ...
This message is posted to the window with the keyboard focus when a nonsystem key is pressed. A nonsystem key is a key that is pressed when the ALT key is not pressed.复制 WM_KEYDOWN nVirtKey = (int)wParam;lKeyData = lParam; ...
例句 释义: 全部 更多例句筛选 1. OnIdle Idle events can occur at times you do not expect, such as between WM_KEYDOWN and WM_KEYUP events. OnIdle空闲事件可能在预期外的时候发生,例如在WM_KEYDOWN和WM_KEYUP事件之间。 msdn2.microsoft.com©...