| wMouseEvent (client) | Description |
|---|
| wEvent_LeftDown | The left button was pressed. |
| wEvent_LeftUp | The left button was released. |
| wEvent_MiddleDown | The middle button was pressed. |
| wEvent_MiddleUp | The middle button was released. |
| wEvent_RightDown | The right button was pressed. |
| wEvent_RightUp | The right button was released. |
| wEvent_Motion | Same as wEvent_MouseMove. |
| wEvent_MouseMove | The cursor moves. |
| wEvent_LeftDoubleClick | The the left button was double-clicked |
| wEvent_MiddleDoubleClick | The the middle button was double-clicked |
| wEvent_RightDoubleClick | The the right button was double-clicked |
| |
| wMouseEvent (nonclient) | Description |
|---|
| wEvent_NcLeftDown | wEvent_LeftDown within the nonclient area |
| wEvent_NcLeftUp | wEvent_LeftUp within the nonclient area |
| wEvent_NcMiddleDown | wEvent_MiddleDown within the nonclient area |
| wEvent_NcMiddleUp | wEvent_MiddleUp within the nonclient area |
| wEvent_NcRightDown | wEvent_RightDown within the nonclient area |
| wEvent_NcRightUp | wEvent_RightUp within the nonclient area |
| wEvent_NcMotion | wEvent_Motion within the nonclient area |
| wEvent_NcMouseMotion | wEvent_MouseMove within the nonclient area |
| wEvent_NcLeftDoubleClick | wEvent_LeftDoubleClick within the nonclient area |
| wEvent_NcMiddleDoubleClick | wEvent_MiddleDoubleClick within the nonclient area |
| wEvent_NcRightDoubleClick | wEvent_RightDoubleClick within the nonclient area |
| |
| wMouseEvent (others) | Description |
|---|
| wEvent_MouseWheel | The mouse wheel is rotated. |
| wEvent_MouseHorizontalWheel | The mouse's horizontal scroll wheel is tilted or rotated. |
| wEvent_MouseEnter | When the cursor enters the client area of the window |
| wEvent_MouseLeave | When the cursor leaves the client area of the window |
| wEvent_MouseHover | When the cursor hovers over the client area of the window for the period of time. |