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Fix commentary in dispnew.c

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* src/dispnew.c (buffer_posn_from_coords): Fix inaccuracies in
the commentary.
This commit is contained in:
Eli Zaretskii 2018-12-28 16:28:51 +02:00
parent c9fdd1b496
commit 0c524597b3
1 changed files with 5 additions and 3 deletions
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src/dispnew.c
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@ -5097,13 +5097,15 @@ update_frame_line (struct frame *f, int vpos, bool updating_menu_p)
***********************************************************************/ ***********************************************************************/
/* Determine what's under window-relative pixel position (*X, *Y). /* Determine what's under window-relative pixel position (*X, *Y).
Return the OBJECT (string or buffer) that's there. Return the object (string or buffer) that's there.
Return in *POS the position in that object. Return in *POS the position in that object.
Adjust *X and *Y to character positions. Adjust *X and *Y to character positions.
If an image is shown at the specified position, return
in *OBJECT its image-spec.
Return in *DX and *DY the pixel coordinates of the click, Return in *DX and *DY the pixel coordinates of the click,
relative to the top left corner of OBJECT, or relative to relative to the top left corner of object, or relative to
the top left corner of the character glyph at (*X, *Y) the top left corner of the character glyph at (*X, *Y)
if OBJECT is nil. if the object at (*X, *Y) is nil.
Return WIDTH and HEIGHT of the object at (*X, *Y), or zero Return WIDTH and HEIGHT of the object at (*X, *Y), or zero
if the coordinates point to an empty area of the display. */ if the coordinates point to an empty area of the display. */