begin_move
Description:
Begins an interactive move operation.
You might use this function to implement draggable titlebars.
Parameters:
this |
a `GdkToplevel` |
device |
the device used for the operation |
button |
the button being used to drag, or 0 for a keyboard-initiated drag |
x |
surface X coordinate of mouse click that began the drag |
y |
surface Y coordinate of mouse click that began the drag |
timestamp |
timestamp of mouse click that began the drag (use [method@Gdk.Event.get_time]) |