chore(tray): remove unneeded png image code

Cargo.lock

@@ -17,12 +17,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
-[[package]]
-name = "adler2"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
-
 [[package]]
 name = "ahash"
 version = "0.8.3"
@@ -285,7 +279,7 @@ dependencies = [
  "cc",
  "cfg-if",
  "libc",
- "miniz_oxide 0.6.2",
+ "miniz_oxide",
  "object",
  "rustc-demangle",
 ]
@@ -567,15 +561,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "crc32fast"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.8"
@@ -904,15 +889,6 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
-[[package]]
-name = "fdeflate"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07c6f4c64c1d33a3111c4466f7365ebdcc37c5bd1ea0d62aae2e3d722aacbedb"
-dependencies = [
- "simd-adler32",
-]
-
 [[package]]
 name = "field-offset"
 version = "0.3.5"
@@ -935,16 +911,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "flate2"
-version = "1.0.34"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
-dependencies = [
- "crc32fast",
- "miniz_oxide 0.8.0",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -1733,7 +1699,6 @@ dependencies = [
  "mpris",
  "nix 0.29.0",
  "notify",
- "png",
  "regex",
  "reqwest",
  "schemars",
@@ -1958,16 +1923,6 @@ dependencies = [
  "adler",
 ]
 
-[[package]]
-name = "miniz_oxide"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
-dependencies = [
- "adler2",
- "simd-adler32",
-]
-
 [[package]]
 name = "mio"
 version = "1.0.1"
@@ -2402,19 +2357,6 @@ version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
 
-[[package]]
-name = "png"
-version = "0.17.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52f9d46a34a05a6a57566bc2bfae066ef07585a6e3fa30fbbdff5936380623f0"
-dependencies = [
- "bitflags 1.3.2",
- "crc32fast",
- "fdeflate",
- "flate2",
- "miniz_oxide 0.8.0",
-]
-
 [[package]]
 name = "polling"
 version = "2.7.0"
@@ -3046,12 +2988,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "simd-adler32"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
-
 [[package]]
 name = "slab"
 version = "0.4.8"

Cargo.toml

@@ -68,7 +68,7 @@ notifications = ["zbus"]
 
 sys_info = ["sysinfo", "regex"]
 
-tray = ["system-tray", "png"]
+tray = ["system-tray"]
 
 upower = ["upower_dbus", "zbus", "futures-lite"]
 
@@ -149,7 +149,6 @@ sysinfo = { version = "0.29.11", optional = true }
 
 # tray
 system-tray = { version = "0.4.0", features = ["dbusmenu-gtk3"], optional = true }
-png = { version = "0.17.14", optional = true }
 
 # upower
 upower_dbus = { version = "0.3.2", optional = true }

src/modules/tray/icon.rs

@@ -7,7 +7,6 @@ use gtk::ffi::gtk_icon_theme_get_search_path;
 use gtk::gdk_pixbuf::{Colorspace, InterpType, Pixbuf};
 use gtk::prelude::IconThemeExt;
 use gtk::{IconLookupFlags, IconTheme, Image};
-use png::ColorType;
 use std::collections::HashSet;
 use std::ffi::CStr;
 use std::os::raw::{c_char, c_int};
@@ -126,36 +125,3 @@ fn get_image_from_pixmap(item: &TrayMenu, size: u32) -> Result<Image> {
     ImageProvider::create_and_load_surface(&pixbuf, &image)?;
     Ok(image)
 }
-
-pub struct PngData<'a>(pub &'a [u8]);
-impl TryFrom<PngData<'_>> for Image {
-    type Error = Report;
-
-    fn try_from(value: PngData) -> std::result::Result<Self, Self::Error> {
-        let data = value.0;
-
-        let decoder = png::Decoder::new(data);
-        let mut reader = decoder.read_info()?;
-        let mut buf = vec![0; reader.output_buffer_size()];
-
-        let info = reader.next_frame(&mut buf)?;
-        let bytes = glib::Bytes::from(&buf[..info.buffer_size()]);
-
-        let has_alpha = matches!(info.color_type, ColorType::Rgba | ColorType::GrayscaleAlpha);
-        let row_stride_multiplier = if has_alpha { 4 } else { 3 };
-
-        let pixbuf = Pixbuf::from_bytes(
-            &bytes,
-            Colorspace::Rgb,
-            has_alpha,
-            info.bit_depth as i32,
-            info.width as i32,
-            info.height as i32,
-            (info.width * row_stride_multiplier) as i32,
-        );
-
-        let image = Image::new();
-        ImageProvider::create_and_load_surface(&pixbuf, &image)?;
-        Ok(image)
-    }
-}