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支持通过环境变量控制 UI 缩放比例

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This commit is contained in:
Glavo 2025-09-20 15:53:29 +08:00
parent c38371f454
commit 042d85c664
1 changed files with 53 additions and 15 deletions
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68
HMCL/src/main/java/org/jackhuang/hmcl/EntryPoint.java
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@ -46,22 +46,8 @@ public final class EntryPoint {
createHMCLDirectories();
LOG.start(Metadata.HMCL_CURRENT_DIRECTORY.resolve("logs"));
if ("true".equalsIgnoreCase(System.getenv("HMCL_FORCE_GPU")))
System.getProperties().putIfAbsent("prism.forceGPU", "true");
String animationFrameRate = System.getenv("HMCL_ANIMATION_FRAME_RATE");
if (animationFrameRate != null) {
try {
if (Integer.parseInt(animationFrameRate) <= 0)
throw new NumberFormatException(animationFrameRate);
System.getProperties().putIfAbsent("javafx.animation.pulse", animationFrameRate);
} catch (NumberFormatException e) {
LOG.warning("Invalid animation frame rate: " + animationFrameRate);
}
}
checkDirectoryPath();
setupJavaFXVMOptions();
if (OperatingSystem.CURRENT_OS == OperatingSystem.MACOS)
initIcon();
@ -80,6 +66,58 @@ public final class EntryPoint {
System.exit(exitCode);
}
private static void setupJavaFXVMOptions() {
if ("true".equalsIgnoreCase(System.getenv("HMCL_FORCE_GPU")))
System.getProperties().putIfAbsent("prism.forceGPU", "true");
String animationFrameRate = System.getenv("HMCL_ANIMATION_FRAME_RATE");
if (animationFrameRate != null) {
LOG.info("HMCL_ANIMATION_FRAME_RATE: " + animationFrameRate);
try {
if (Integer.parseInt(animationFrameRate) <= 0)
throw new NumberFormatException(animationFrameRate);
System.getProperties().putIfAbsent("javafx.animation.pulse", animationFrameRate);
} catch (NumberFormatException e) {
LOG.warning("Invalid animation frame rate: " + animationFrameRate);
}
}
String uiScale = System.getProperty("hmcl.uiScale", System.getenv("HMCL_UI_SCALE"));
if (uiScale != null) {
uiScale = uiScale.trim();
LOG.info("HMCL_UI_SCALE: " + uiScale);
try {
float scaleValue;
if (uiScale.endsWith("%")) {
scaleValue = Integer.parseInt(uiScale.substring(0, uiScale.length() - 1)) / 100.0f;
} else if (uiScale.endsWith("dpi") || uiScale.endsWith("DPI")) {
scaleValue = Integer.parseInt(uiScale.substring(0, uiScale.length() - 3)) / 96.0f;
} else {
scaleValue = Float.parseFloat(uiScale);
}
// JavaFX behavior may be abnormal when the DPI scaling factor is too high
if (scaleValue >= 0.25 && scaleValue <= 6) {
if (OperatingSystem.CURRENT_OS != OperatingSystem.MACOS) {
if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
System.getProperties().putIfAbsent("glass.win.uiScale", uiScale);
} else {
System.getProperties().putIfAbsent("glass.gtk.uiScale", uiScale);
}
}
} else {
LOG.warning("Invalid DPI scale: " + uiScale);
}
} catch (Throwable e) {
LOG.warning("Invalid DPI scale: " + uiScale);
}
}
}
private static void createHMCLDirectories() {
if (!Files.isDirectory(Metadata.HMCL_CURRENT_DIRECTORY)) {
try {