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flatlaf-natives-windows: support DWM attributes DWMWA_USE_IMMERSIVE_DARK_MODE, DWMWA_CAPTION_COLOR and DWMWA_TEXT_COLOR (all unused in FlatLaf core)

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This commit is contained in:
Karl Tauber
2023-12-07 18:53:45 +01:00
parent 417f0f5f1c
commit 7f6f366744
6 changed files with 715 additions and 56 deletions
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48
flatlaf-natives/flatlaf-natives-windows/src/main/cpp/WinWrapper.cpp
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@@ -50,29 +50,6 @@ JNIEXPORT jlong JNICALL Java_com_formdev_flatlaf_ui_FlatNativeWindowsLibrary_get
//---- Desktop Window Manager (DWM) -------------------------------------------
// define constants that may not available in older development environments
#ifndef DWMWA_COLOR_DEFAULT
#define DWMWA_WINDOW_CORNER_PREFERENCE 33
#define DWMWA_BORDER_COLOR 34
typedef enum {
DWMWCP_DEFAULT = 0,
DWMWCP_DONOTROUND = 1,
DWMWCP_ROUND = 2,
DWMWCP_ROUNDSMALL = 3
} DWM_WINDOW_CORNER_PREFERENCE;
// Use this constant to reset any window part colors to the system default behavior
#define DWMWA_COLOR_DEFAULT 0xFFFFFFFF
// Use this constant to specify that a window part should not be rendered
#define DWMWA_COLOR_NONE 0xFFFFFFFE
#endif
extern "C"
JNIEXPORT jboolean JNICALL Java_com_formdev_flatlaf_ui_FlatNativeWindowsLibrary_setWindowCornerPreference
( JNIEnv* env, jclass cls, jlong hwnd, jint cornerPreference )
@@ -85,18 +62,23 @@ JNIEXPORT jboolean JNICALL Java_com_formdev_flatlaf_ui_FlatNativeWindowsLibrary_
}
extern "C"
JNIEXPORT jboolean JNICALL Java_com_formdev_flatlaf_ui_FlatNativeWindowsLibrary_setWindowBorderColor
( JNIEnv* env, jclass cls, jlong hwnd, jint red, jint green, jint blue )
JNIEXPORT jboolean JNICALL Java_com_formdev_flatlaf_ui_FlatNativeWindowsLibrary_dwmSetWindowAttributeBOOL
( JNIEnv* env, jclass cls, jlong hwnd, jint attribute, jboolean value )
{
if( hwnd == 0 )
return FALSE;
COLORREF attr;
if( red == -1 )
attr = DWMWA_COLOR_DEFAULT;
else if( red == -2 )
attr = DWMWA_COLOR_NONE;
else
attr = RGB( red, green, blue );
return ::DwmSetWindowAttribute( reinterpret_cast<HWND>( hwnd ), DWMWA_BORDER_COLOR, &attr, sizeof( attr ) ) == S_OK;
BOOL attr = value;
return ::DwmSetWindowAttribute( reinterpret_cast<HWND>( hwnd ), attribute, &attr, sizeof( attr ) ) == S_OK;
}
extern "C"
JNIEXPORT jboolean JNICALL Java_com_formdev_flatlaf_ui_FlatNativeWindowsLibrary_dwmSetWindowAttributeDWORD
( JNIEnv* env, jclass cls, jlong hwnd, jint attribute, jint value )
{
if( hwnd == 0 )
return FALSE;
DWORD attr = value;
return ::DwmSetWindowAttribute( reinterpret_cast<HWND>( hwnd ), attribute, &attr, sizeof( attr ) ) == S_OK;
}