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[common] clipboard: enlarge transfer buffers

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This commit is contained in:
Geoffrey McRae
2026-08-14 19:08:55 +10:00
parent 42cec4774b
commit 352c3c42b6
9 changed files with 46 additions and 28 deletions
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14
client/displayservers/X11/clipboard.c
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@@ -206,8 +206,9 @@ bool x11CBEventThread(const XEvent * xe)
const size_t remaining = write->fileSize - (size_t)write->offset;
if (remaining)
{
const size_t chunk = remaining > KVMFR_CLIPBOARD_DATA_BYTES ?
KVMFR_CLIPBOARD_DATA_BYTES : remaining;
const size_t chunk =
remaining > KVMFR_CLIPBOARD_REPRESENTATION_BYTES ?
KVMFR_CLIPBOARD_REPRESENTATION_BYTES : remaining;
XChangeProperty(x11.display,
write->event.xselection.requestor,
write->event.xselection.property,
@@ -357,7 +358,8 @@ static LG_ClipboardResult x11CBWriteChunk(void * opaque,
LG_UNLOCK(x11cb.lock);
return LG_CLIPBOARD_RESULT_BLOCKED;
}
if (offset != write->offset || size > KVMFR_CLIPBOARD_DATA_BYTES)
if (offset != write->offset ||
size > KVMFR_CLIPBOARD_REPRESENTATION_BYTES)
{
LG_UNLOCK(x11cb.lock);
return LG_CLIPBOARD_RESULT_FAILED;
@@ -978,7 +980,7 @@ static void x11CBFileImportIncr(const XPropertyEvent e)
readProperty:
if (XGetWindowProperty(e.display, e.window, e.atom,
x11cb.fileImport.propertyOffset,
(KVMFR_CLIPBOARD_DATA_BYTES + 3U) / 4U,
(KVMFR_CLIPBOARD_REPRESENTATION_BYTES + 3U) / 4U,
True, AnyPropertyType, &type, &format, &itemCount, &after,
&data) != Success || (itemCount && !data) || (!itemCount && after) ||
type != x11cb.fileImport.target || format != 8 ||
@@ -1136,7 +1138,7 @@ readProperty:
e.window,
e.atom,
x11cb.read.propertyOffset,
(KVMFR_CLIPBOARD_DATA_BYTES + 3U) / 4U,
(KVMFR_CLIPBOARD_REPRESENTATION_BYTES + 3U) / 4U,
True, // delete the property
AnyPropertyType,
&type,
@@ -1198,7 +1200,7 @@ readProperty:
return;
}
if (itemCount > KVMFR_CLIPBOARD_DATA_BYTES)
if (itemCount > KVMFR_CLIPBOARD_REPRESENTATION_BYTES)
{
const struct X11ClipboardRead read = clearReadNL();
LG_UNLOCK(x11cb.lock);