GraphicsDesigner messages
The messages in the following table are put in the message queue by GraphicsDesigner in
response to system events. XgrProcessMessages() sends these messages to window functions
when it processes them, unless no window function is defined for the associated window.
In the following table, window and grid messages are distinguished by a w or g before the
message name. More detailed descriptions of these messages follows the "Message
Functions" descriptions at the end of the next section.
| g MouseDown | A mouse button was depressed. |
| g MouseDrag | The mouse moved while one or more buttons was down. |
| g MouseEnter | The mouse cursor moved into a grid. |
| g MouseExit | The mouse cursor moved out of a grid. |
| g MouseMove | The mouse moved while no buttons were down. |
| g MouseUp | A mouse button was released. |
| g RedrawGrid | Redraw a grid to update its contents. |
| g TimeOut | A grid timer started with XgrSetGridTimer() counted down to zero. |
| w WindowDeselected | A window was deselected and no longer has keyboard focus. |
| w WindowDestroyed | A window was destroyed. |
| w WindowDisplayed | A window was displayed. |
| w WindowHidden | A window was hidden or minimized. |
| w WindowKeyDown | A keyboard key was depressed. |
| w WindowKeyUp | A keyboard key was released. |
| w WindowRedraw | A window needs to be redrawn partially or completely. |
| w WindowResized | A window was resized. |
| w WindowSelected | A window was selected and now has keyboard focus. |