Re: [PATCH v20 0/1] MR9868: winewayland: Fix non-square icons with xdg-toplevel-icon protocol.

[Etaash Mathamsetty (＠etaash.mathamsetty)]

Etaash Mathamsetty (@etaash.mathamsetty) commented about dlls/winewayland.drv/wayland_surface.c:
> BITMAP bm;
> -    unsigned int *ptr, *bits = NULL;
> +    unsigned int *ptr, *bits = NULL, *non_square_bits;
>      unsigned char *mask_bits = NULL;
> -    int i, j;
> +    int i, j, square_length, actual_width, actual_height;
>      BOOL has_alpha = FALSE;
>
> if (!NtGdiExtGetObjectW(color, sizeof(bm), &bm)) goto failed;
>
> -    shm_buffer = wayland_shm_buffer_create(bm.bmWidth, bm.bmHeight,
> +    square_length = max(bm.bmWidth, bm.bmHeight);
> +
> +    if (force_square)
> +    {
> +        actual_width = square_length;

`wayland_shm_buffer` structure has fields for width and height you can use to avoid storing duplicates.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9868#note_127157