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IDEA-164566 [detect JBRE from launcher]

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This commit is contained in:
Anton Tarasov
2016-12-07 19:25:31 +03:00
parent ed66d9d8c1
commit 773727ed56
3 changed files with 13 additions and 6 deletions
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bin/WinLauncher/WinLauncher.exe
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bin/WinLauncher/WinLauncher64.exe
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native/WinLauncher/WinLauncher/WinLauncher.cpp
+13 -6
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@@ -564,17 +564,24 @@ bool LoadJVMLibrary()
return true;
}
bool IsHiDPIJBRE() // JetBrains RE supporting HiDPI
bool IsJBRE()
{
if (!env) return false;
jclass cls = env->FindClass("sun/java2d/SunGraphicsEnvironment");
jclass cls = env->FindClass("java/lang/System");
if (!cls) return false;
jmethodID method = env->GetMethodID(cls, "isUIScaleOn", "()Z");
jmethodID method = env->GetStaticMethodID(cls, "getProperty", "(Ljava/lang/String;)Ljava/lang/String;");
if (!method) return false;
return true;
jstring jvendor = (jstring)env->CallStaticObjectMethod(cls, method, env->NewStringUTF("java.vendor"));
if (!jvendor) return false;
const char *cvendor = env->GetStringUTFChars(jvendor, NULL);
bool isJB = strstr(cvendor, "JetBrains") != NULL;
env->ReleaseStringUTFChars(jvendor, cvendor);
return isJB;
}
void SetProcessDPIAwareProperty()
@@ -621,8 +628,8 @@ bool CreateJVM()
MessageBoxA(NULL, buf.str().c_str(), error.c_str(), MB_OK);
}
// Set DPI-awareness here or let HiDPI JBRE do that.
if (!IsHiDPIJBRE()) SetProcessDPIAwareProperty();
// Set DPI-awareness here or let JBRE do that.
if (!IsJBRE()) SetProcessDPIAwareProperty();
return result == JNI_OK;
}