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Windows: add IconExtWindows::from_resource_name (#4137)

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This commit is contained in:
rctlmk
2025-02-27 00:02:32 +03:00
committed by Kirill Chibisov
parent 1db15b6875
commit b9b2f1643e
3 changed files with 91 additions and 2 deletions
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17
src/platform_impl/windows/icon.rs
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@@ -109,13 +109,28 @@ impl WinIcon {
pub fn from_resource(
resource_id: u16,
size: Option<PhysicalSize<u32>>,
) -> Result<Self, BadIcon> {
Self::from_resource_ptr(resource_id as PCWSTR, size)
}
pub fn from_resource_name(
resource_name: &str,
size: Option<PhysicalSize<u32>>,
) -> Result<Self, BadIcon> {
let wide_name = util::encode_wide(resource_name);
Self::from_resource_ptr(wide_name.as_ptr(), size)
}
fn from_resource_ptr(
resource: PCWSTR,
size: Option<PhysicalSize<u32>>,
) -> Result<Self, BadIcon> {
// width / height of 0 along with LR_DEFAULTSIZE tells windows to load the default icon size
let (width, height) = size.map(Into::into).unwrap_or((0, 0));
let handle = unsafe {
LoadImageW(
util::get_instance_handle(),
resource_id as PCWSTR,
resource,
IMAGE_ICON,
width,
height,