Defines the reference point of a window and the meaning of coordinates passed to move() . See move() and the "implementation notes" section of the extended window manager hints specification for more details.
Value | Symbolic name | Description |
| 1 | Gdk::GRAVITY_NORTH_WEST | The reference point is at the top left corner. |
| 2 | Gdk::GRAVITY_NORTH | The reference point is in the middle of the top edge. |
| 3 | Gdk::GRAVITY_NORTH_EAST | The reference point is at the top right corner. |
| 4 | Gdk::GRAVITY_WEST | The reference point is at the middle of the left edge. |
| 5 | Gdk::GRAVITY_CENTER | The reference point is at the center of the window. |
| 6 | Gdk::GRAVITY_EAST | the reference point is at the middle of the right edge. |
| 7 | Gdk::GRAVITY_SOUTH_WEST | The reference point is at the lower left corner. |
| 8 | Gdk::GRAVITY_SOUTH | The reference point is at the middle of the lower edge. |
| 9 | Gdk::GRAVITY_SOUTH_EAST | The reference point is at the lower right corner. |
| 10 | Gdk::GRAVITY_STATIC | The reference point is at the top left corner of the window itself, ignoring window manager decorations. |