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Fix maximum selection size reporting

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* src/xselect.c (selection_quantum): Take into account extended
request size.
This commit is contained in:
Po Lu 2022-03-07 13:09:07 +08:00
parent 5324722202
commit 03b07fd62e
1 changed files with 5 additions and 1 deletions
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6
src/xselect.c
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@ -98,7 +98,11 @@ static void lisp_data_to_selection_data (struct x_display_info *, Lisp_Object,
static int
selection_quantum (Display *display)
{
long mrs = XMaxRequestSize (display);
long mrs = XExtendedMaxRequestSize (display);
if (!mrs)
mrs = XMaxRequestSize (display);
return (mrs < MAX_SELECTION_QUANTUM / X_LONG_SIZE + 25
? (mrs - 25) * X_LONG_SIZE
: MAX_SELECTION_QUANTUM);