新增: 电子相册全屏模式+开机启动+Win10兼容

config_icon_test.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"bytes"
+	"encoding/binary"
+	"image/png"
+	"testing"
+)
+
+func TestTrayIconIsMultiSizeICO(t *testing.T) {
+	ico := trayIcon
+	if len(ico) < 6 {
+		t.Fatalf("icon is too short: %d bytes", len(ico))
+	}
+	if got := binary.LittleEndian.Uint16(ico[0:2]); got != 0 {
+		t.Fatalf("reserved field = %d, want 0", got)
+	}
+	if got := binary.LittleEndian.Uint16(ico[2:4]); got != 1 {
+		t.Fatalf("icon type = %d, want 1", got)
+	}
+	count := int(binary.LittleEndian.Uint16(ico[4:6]))
+	if count < 3 {
+		t.Fatalf("entry count = %d, want at least 3", count)
+	}
+
+	seen := map[int]bool{}
+	for i := 0; i < count; i++ {
+		entry := 6 + i*16
+		size := int(ico[entry])
+		if size == 0 {
+			size = 256
+		}
+		seen[size] = true
+		dataSize := int(binary.LittleEndian.Uint32(ico[entry+8 : entry+12]))
+		dataOffset := int(binary.LittleEndian.Uint32(ico[entry+12 : entry+16]))
+		if dataOffset+dataSize > len(ico) {
+			t.Fatalf("entry %d data range %d..%d exceeds icon length %d", i, dataOffset, dataOffset+dataSize, len(ico))
+		}
+		img, err := png.Decode(bytes.NewReader(ico[dataOffset : dataOffset+dataSize]))
+		if err != nil {
+			t.Fatalf("entry %d PNG decode failed: %v", i, err)
+		}
+		if got := img.Bounds().Dx(); got != int(size) {
+			t.Fatalf("entry %d decoded width = %d, want %d", i, got, size)
+		}
+		if got := img.Bounds().Dy(); got != int(size) {
+			t.Fatalf("entry %d decoded height = %d, want %d", i, got, size)
+		}
+	}
+
+	for _, size := range []int{16, 32, 48, 256} {
+		if !seen[size] {
+			t.Fatalf("icon is missing %dx%d entry", size, size)
+		}
+	}
+}