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fix(clipboard): correct blockwise register width computation (#35038)

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zeertzjq
2025-07-23 10:46:15 +08:00
committed by GitHub
parent 4fe51dfdae
commit 95dfb063da
3 changed files with 35 additions and 11 deletions
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19
src/nvim/ops.c
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@@ -6519,10 +6519,17 @@ void finish_yankreg_from_object(yankreg_T *reg, bool clipboard_adjust)
}
}
update_yankreg_width(reg);
}
/// Updates the "y_width" of a blockwise register based on its contents.
/// Do nothing on a non-blockwise register.
static void update_yankreg_width(yankreg_T *reg)
{
if (reg->y_type == kMTBlockWise) {
size_t maxlen = 0;
for (size_t i = 0; i < reg->y_size; i++) {
size_t rowlen = reg->y_array[i].size;
size_t rowlen = mb_string2cells_len(reg->y_array[i].data, reg->y_array[i].size);
maxlen = MAX(maxlen, rowlen);
}
assert(maxlen <= INT_MAX);
@@ -6624,15 +6631,7 @@ static bool get_clipboard(int name, yankreg_T **target, bool quiet)
}
}
if (reg->y_type == kMTBlockWise) {
size_t maxlen = 0;
for (size_t i = 0; i < reg->y_size; i++) {
size_t rowlen = reg->y_array[i].size;
maxlen = MAX(maxlen, rowlen);
}
assert(maxlen <= INT_MAX);
reg->y_width = (int)maxlen - 1;
}
update_yankreg_width(reg);
*target = reg;
return true;