创建键盘接口： 有一个简单的方法:在窗口过程中增加WM_KEYDOWN逻辑，类似于复制了所有的WM_VSCROLL...
如果我们要判断一个按键是否被按过,可以检测GetAsyncKeyState的返回值最低为的值是否为1,可据此写出一个宏 #define KEY_PRESS(VK) ((GetAsyncKeyState(VK)&0x1)?1:0) 这样就可以通过向KEY_PRESS传入键值直接监测按键是否被按过了。 下面是关于不同键值介绍的链接 Virtual-Key Codes (Winuser.h) - Win32 apps...
string key, node *leaf); node *search(string key, node *leaf); node *root; }; Binary_Tree::Binary_Tree() { root = NULL; } Binary_Tree::~Binary_Tree() { destroy_tree(); } void Binary_Tree::destroy_tree(node *leaf) { if (leaf != NULL) { destroy_tree(leaf->left); destroy...
case VK_DOWN: if (::GetAsyncKeyState(VK_SHIFT) & 0x8000) { int nActivePane = pFrame->m_pImgMergeWindow->GetActivePane(); int m = (::GetAsyncKeyState(VK_CONTROL) & 0x8000) ? 8 : 1; int dx = (-(evt.keycode == VK_LEFT) + (evt.keycode == VK_RIGHT)) * m; ...
{ if ((GetAsyncKeyState(VK_CONTROL) &0x8000) != 0) // if (nFlags & MK_CONTROL) { PostMessage(WM_COMMAND, zDelta < 0 ? ID_VIEW_ZOOMOUT : ID_VIEW_ZOOMIN); return 1; } return 0; }/** * @brief Synchronize file path bar activation states ...
GetAsyncKeyState GetDate() vb.net and SQL Getting a path from a stream after using OpenFileDialog Getting current sender email address in exchange using vb.net Getting filename in a directory as items in list box Getting Hardisk Serial ID where window is installed.. Getting HTMLElements by Cla...
SHORT GetAsyncKeyState( [in] int vKey ); Parameters [in] vKey Type: int The virtual-key code. For more information, see Virtual Key Codes. You can use left- and right-distinguishing constants to specify certain keys. See the Remarks section for further information. ...
*仅作为参数getasynckeystate()和getkeystate()。 *没有其他API 或消息将以这种方式区分左右键。 * / # vk_lshift 0xA0 定义 #定义vk_rshift 0xA1 #定义vk_lcontrol 0xa2 #定义vk_rcontrol 0xa3 #定义vk_lmenu 0xa4 #定义vk_rmenu 0xa5 #如果(中艺> = 0x0400) #定义vk_processkey 0xe5 # endif ...
} static bool vk_down(DWORD vk) { short state = GetAsyncKeyState); bool down = (state & 0x8000 != 0; return down; } bool obshots_platform_is_pressed(obs_s_platform_t *context, obs_key_t ) { if (key == OBS_KEY_META) { vk...
MergeModeKeyDown(MSG* pMsg) { bool bHandled = false; // Allow default text selection when SHIFT pressed if (::GetAsyncKeyState(VK_SHIFT)) return false; // Allow default editor functions when CTRL pressed if (::GetAsyncKeyState(VK_CONTROL)) return false; // If we are in merging mo...