diff options
Diffstat (limited to 'src/frame.c')
| -rw-r--r-- | src/frame.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/frame.c b/src/frame.c index 1fdeb129f89..82a016be69e 100644 --- a/src/frame.c +++ b/src/frame.c @@ -1429,7 +1429,8 @@ The functions are run with one arg, the frame to be deleted. */) DEFUN ("mouse-position", Fmouse_position, Smouse_position, 0, 0, 0, doc: /* Return a list (FRAME X . Y) giving the current mouse frame and position. The position is given in character cells, where (0, 0) is the -upper-left corner. +upper-left corner of the frame, X is the horizontal offset, and Y is +the vertical offset. If Emacs is running on a mouseless terminal or hasn't been programmed to read the mouse position, it returns the selected frame for FRAME and nil for X and Y. @@ -1477,7 +1478,8 @@ DEFUN ("mouse-pixel-position", Fmouse_pixel_position, Smouse_pixel_position, 0, 0, 0, doc: /* Return a list (FRAME X . Y) giving the current mouse frame and position. The position is given in pixel units, where (0, 0) is the -upper-left corner. +upper-left corner of the frame, X is the horizontal offset, and Y is +the vertical offset. If Emacs is running on a mouseless terminal or hasn't been programmed to read the mouse position, it returns the selected frame for FRAME and nil for X and Y. */) @@ -1510,6 +1512,10 @@ Coordinates are relative to the frame, not a window, so the coordinates of the top left character in the frame may be nonzero due to left-hand scroll bars or the menu bar. +The position is given in character cells, where (0, 0) is the +upper-left corner of the frame, X is the horizontal offset, and Y is +the vertical offset. + This function is a no-op for an X frame that is not visible. If you have just created a frame, you must wait for it to become visible before calling this function on it, like this. @@ -1542,6 +1548,9 @@ before calling this function on it, like this. DEFUN ("set-mouse-pixel-position", Fset_mouse_pixel_position, Sset_mouse_pixel_position, 3, 3, 0, doc: /* Move the mouse pointer to pixel position (X,Y) in FRAME. +The position is given in pixels, where (0, 0) is the upper-left corner +of the frame, X is the horizontal offset, and Y is the vertical offset. + Note, this is a no-op for an X frame that is not visible. If you have just created a frame, you must wait for it to become visible before calling this function on it, like this. |