blur behind for Vista

9 files changed, 128 insertions, 2 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.c b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.c
index 4a6ac01e18..905ff0ff3d 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.c
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.c
@@ -1768,6 +1768,18 @@ JNIEXPORT jint JNICALL OS_NATIVE(DROPFILES_1sizeof)
 }
 #endif
 
+#ifndef NO_DWM_1BLURBEHIND_1sizeof
+JNIEXPORT jint JNICALL OS_NATIVE(DWM_1BLURBEHIND_1sizeof)
+	(JNIEnv *env, jclass that)
+{
+	jint rc = 0;
+	OS_NATIVE_ENTER(env, that, DWM_1BLURBEHIND_1sizeof_FUNC);
+	rc = (jint)DWM_BLURBEHIND_sizeof();
+	OS_NATIVE_EXIT(env, that, DWM_1BLURBEHIND_1sizeof_FUNC);
+	return rc;
+}
+#endif
+
 #ifndef NO_DefFrameProcA
 JNIEXPORT jint JNICALL OS_NATIVE(DefFrameProcA)
 	(JNIEnv *env, jclass that, jint arg0, jint arg1, jint arg2, jint arg3, jint arg4)
@@ -2400,6 +2412,38 @@ fail:
 }
 #endif
 
+#ifndef NO_DwmEnableBlurBehindWindow
+JNIEXPORT jint JNICALL OS_NATIVE(DwmEnableBlurBehindWindow)
+	(JNIEnv *env, jclass that, jint arg0, jobject arg1)
+{
+	DWM_BLURBEHIND _arg1, *lparg1=NULL;
+	jint rc = 0;
+	OS_NATIVE_ENTER(env, that, DwmEnableBlurBehindWindow_FUNC);
+	if (arg1) if ((lparg1 = getDWM_BLURBEHINDFields(env, arg1, &_arg1)) == NULL) goto fail;
+/*
+	rc = (jint)DwmEnableBlurBehindWindow((HWND)arg0, lparg1);
+*/
+	{
+		static int initialized = 0;
+		static HMODULE hm = NULL;
+		static FARPROC fp = NULL;
+		rc = 0;
+		if (!initialized) {
+			if (!hm) hm = LoadLibrary(DwmEnableBlurBehindWindow_LIB);
+			if (hm) fp = GetProcAddress(hm, "DwmEnableBlurBehindWindow");
+			initialized = 1;
+		}
+		if (fp) {
+			rc = (jint)fp((HWND)arg0, lparg1);
+		}
+	}
+fail:
+	if (arg1 && lparg1) setDWM_BLURBEHINDFields(env, arg1, lparg1);
+	OS_NATIVE_EXIT(env, that, DwmEnableBlurBehindWindow_FUNC);
+	return rc;
+}
+#endif
+
 #ifndef NO_DwmExtendFrameIntoClientArea
 JNIEXPORT jint JNICALL OS_NATIVE(DwmExtendFrameIntoClientArea)
 	(JNIEnv *env, jclass that, jint arg0, jobject arg1)
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.h b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.h
index 2db1db83c1..4f6a8c10c1 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.h
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os.h
@@ -60,6 +60,7 @@
 #define NO_CHOOSEFONT
 #define NO_COMBOBOXINFO
 #define NO_DOCINFO
+#define NO_DWM_BLURBEHIND
 #define NO_EXTLOGPEN
 #define NO_GCP_RESULTS
 #define NO_GRADIENT_RECT
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_custom.h b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_custom.h
index e6f5284d32..f8370ab15d 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_custom.h
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_custom.h
@@ -32,6 +32,7 @@
 #define DrawThemeIcon_LIB "uxtheme.dll"
 #define DrawThemeParentBackground_LIB "uxtheme.dll"
 #define DrawThemeText_LIB "uxtheme.dll"
+#define DwmDwmEnableBlurBehindWindow_LIB "dwmapi.dll"
 #define DwmExtendFrameIntoClientArea_LIB "dwmapi.dll"
 #define GetThemeInt_LIB "uxtheme.dll"
 #define GetThemeMargins_LIB "uxtheme.dll"
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.c b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.c
index af63f0b8d0..f96bc4298d 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.c
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.c
@@ -14,8 +14,8 @@
 
 #ifdef NATIVE_STATS
 
-int OS_nativeFunctionCount = 905;
-int OS_nativeFunctionCallCount[905];
+int OS_nativeFunctionCount = 907;
+int OS_nativeFunctionCallCount[907];
 char * OS_nativeFunctionNames[] = {
 	"ACCEL_1sizeof",
 	"ACTCTX_1sizeof",
@@ -119,6 +119,7 @@ char * OS_nativeFunctionNames[] = {
 	"DOCINFO_1sizeof",
 	"DRAWITEMSTRUCT_1sizeof",
 	"DROPFILES_1sizeof",
+	"DWM_1BLURBEHIND_1sizeof",
 	"DefFrameProcA",
 	"DefFrameProcW",
 	"DefMDIChildProcA",
@@ -156,6 +157,7 @@ char * OS_nativeFunctionNames[] = {
 	"DrawThemeIcon",
 	"DrawThemeParentBackground",
 	"DrawThemeText",
+	"DwmEnableBlurBehindWindow",
 	"DwmExtendFrameIntoClientArea",
 	"EXTLOGPEN_1sizeof",
 	"Ellipse",
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.h b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.h
index 0f86c6f46c..78c6e772ba 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.h
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_stats.h
@@ -127,6 +127,7 @@ typedef enum {
 	DOCINFO_1sizeof_FUNC,
 	DRAWITEMSTRUCT_1sizeof_FUNC,
 	DROPFILES_1sizeof_FUNC,
+	DWM_1BLURBEHIND_1sizeof_FUNC,
 	DefFrameProcA_FUNC,
 	DefFrameProcW_FUNC,
 	DefMDIChildProcA_FUNC,
@@ -164,6 +165,7 @@ typedef enum {
 	DrawThemeIcon_FUNC,
 	DrawThemeParentBackground_FUNC,
 	DrawThemeText_FUNC,
+	DwmEnableBlurBehindWindow_FUNC,
 	DwmExtendFrameIntoClientArea_FUNC,
 	EXTLOGPEN_1sizeof_FUNC,
 	Ellipse_FUNC,
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.c b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.c
index 69633dda85..432e15aad9 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.c
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.c
@@ -1061,6 +1061,46 @@ void setDROPFILESFields(JNIEnv *env, jobject lpObject, DROPFILES *lpStruct)
 }
 #endif
 
+#ifndef NO_DWM_BLURBEHIND
+typedef struct DWM_BLURBEHIND_FID_CACHE {
+	int cached;
+	jclass clazz;
+	jfieldID bdwFlags, bfEnable, hRgnBlur, fTransitionOnMaximized;
+} DWM_BLURBEHIND_FID_CACHE;
+
+DWM_BLURBEHIND_FID_CACHE DWM_BLURBEHINDFc;
+
+void cacheDWM_BLURBEHINDFields(JNIEnv *env, jobject lpObject)
+{
+	if (DWM_BLURBEHINDFc.cached) return;
+	DWM_BLURBEHINDFc.clazz = (*env)->GetObjectClass(env, lpObject);
+	DWM_BLURBEHINDFc.bdwFlags = (*env)->GetFieldID(env, DWM_BLURBEHINDFc.clazz, "bdwFlags", "I");
+	DWM_BLURBEHINDFc.bfEnable = (*env)->GetFieldID(env, DWM_BLURBEHINDFc.clazz, "bfEnable", "Z");
+	DWM_BLURBEHINDFc.hRgnBlur = (*env)->GetFieldID(env, DWM_BLURBEHINDFc.clazz, "hRgnBlur", "I");
+	DWM_BLURBEHINDFc.fTransitionOnMaximized = (*env)->GetFieldID(env, DWM_BLURBEHINDFc.clazz, "fTransitionOnMaximized", "Z");
+	DWM_BLURBEHINDFc.cached = 1;
+}
+
+DWM_BLURBEHIND *getDWM_BLURBEHINDFields(JNIEnv *env, jobject lpObject, DWM_BLURBEHIND *lpStruct)
+{
+	if (!DWM_BLURBEHINDFc.cached) cacheDWM_BLURBEHINDFields(env, lpObject);
+	lpStruct->bdwFlags = (*env)->GetIntField(env, lpObject, DWM_BLURBEHINDFc.bdwFlags);
+	lpStruct->bfEnable = (*env)->GetBooleanField(env, lpObject, DWM_BLURBEHINDFc.bfEnable);
+	lpStruct->hRgnBlur = (*env)->GetIntField(env, lpObject, DWM_BLURBEHINDFc.hRgnBlur);
+	lpStruct->fTransitionOnMaximized = (*env)->GetBooleanField(env, lpObject, DWM_BLURBEHINDFc.fTransitionOnMaximized);
+	return lpStruct;
+}
+
+void setDWM_BLURBEHINDFields(JNIEnv *env, jobject lpObject, DWM_BLURBEHIND *lpStruct)
+{
+	if (!DWM_BLURBEHINDFc.cached) cacheDWM_BLURBEHINDFields(env, lpObject);
+	(*env)->SetIntField(env, lpObject, DWM_BLURBEHINDFc.bdwFlags, (jint)lpStruct->bdwFlags);
+	(*env)->SetBooleanField(env, lpObject, DWM_BLURBEHINDFc.bfEnable, (jboolean)lpStruct->bfEnable);
+	(*env)->SetIntField(env, lpObject, DWM_BLURBEHINDFc.hRgnBlur, (jint)lpStruct->hRgnBlur);
+	(*env)->SetBooleanField(env, lpObject, DWM_BLURBEHINDFc.fTransitionOnMaximized, (jboolean)lpStruct->fTransitionOnMaximized);
+}
+#endif
+
 #ifndef NO_EXTLOGPEN
 typedef struct EXTLOGPEN_FID_CACHE {
 	int cached;
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.h b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.h
index 3e9bfe48de..ea5164618c 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.h
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/library/os_structs.h
@@ -251,6 +251,18 @@ void setDROPFILESFields(JNIEnv *env, jobject lpObject, DROPFILES *lpStruct);
 #define DROPFILES_sizeof() 0
 #endif
 
+#ifndef NO_DWM_BLURBEHIND
+void cacheDWM_BLURBEHINDFields(JNIEnv *env, jobject lpObject);
+DWM_BLURBEHIND *getDWM_BLURBEHINDFields(JNIEnv *env, jobject lpObject, DWM_BLURBEHIND *lpStruct);
+void setDWM_BLURBEHINDFields(JNIEnv *env, jobject lpObject, DWM_BLURBEHIND *lpStruct);
+#define DWM_BLURBEHIND_sizeof() sizeof(DWM_BLURBEHIND)
+#else
+#define cacheDWM_BLURBEHINDFields(a,b)
+#define getDWM_BLURBEHINDFields(a,b,c) NULL
+#define setDWM_BLURBEHINDFields(a,b,c)
+#define DWM_BLURBEHIND_sizeof() 0
+#endif
+
 #ifndef NO_EXTLOGPEN
 void cacheEXTLOGPENFields(JNIEnv *env, jobject lpObject);
 EXTLOGPEN *getEXTLOGPENFields(JNIEnv *env, jobject lpObject, EXTLOGPEN *lpStruct);
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/DWM_BLURBEHIND.java b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/DWM_BLURBEHIND.java
new file mode 100644
index 0000000000..7b73ef2927
--- /dev/null
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/DWM_BLURBEHIND.java
@@ -0,0 +1,19 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2007 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.internal.win32;
+
+public class DWM_BLURBEHIND {
+	public int bdwFlags;
+	public boolean bfEnable;
+	public int /*long*/ hRgnBlur;
+	public boolean fTransitionOnMaximized;
+	public static final int sizeof = OS.DWM_BLURBEHIND_sizeof ();
+}
diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/OS.java b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/OS.java
index 8e7ed651f7..6aab9749c6 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/OS.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/win32/org/eclipse/swt/internal/win32/OS.java
@@ -559,6 +559,9 @@ public class OS extends C {
 	public static final int DTS_SHORTDATEFORMAT = 0x0000;
 	public static final int DTS_TIMEFORMAT = 0x0009;
 	public static final int DTS_UPDOWN = 0x0001;
+	public static final int DWM_BB_ENABLE = 0x1;
+	public static final int DWM_BB_BLURREGION = 0x2; 
+	public static final int DWM_BB_TRANSITIONONMAXIMIZED = 0x4;
 	public static final int E_POINTER = 0x80004003;
 	public static final int EBP_NORMALGROUPBACKGROUND = 5;
 	public static final int EBP_NORMALGROUPCOLLAPSE = 6;
@@ -2079,6 +2082,7 @@ public static final native int DOCHOSTUIINFO_sizeof ();
 public static final native int DOCINFO_sizeof ();
 public static final native int DRAWITEMSTRUCT_sizeof ();
 public static final native int DROPFILES_sizeof ();
+public static final native int DWM_BLURBEHIND_sizeof ();
 public static final native int EXTLOGPEN_sizeof ();
 public static final native int FILETIME_sizeof ();
 public static final native int GCP_RESULTS_sizeof ();
@@ -3285,6 +3289,7 @@ public static final native int DrawThemeEdge (int /*long*/ hTheme, int /*long*/
 public static final native int DrawThemeIcon (int /*long*/ hTheme, int /*long*/ hdc, int iPartId, int iStateId, RECT pRect, int /*long*/ himl, int iImageIndex);
 public static final native int DrawThemeParentBackground (int /*long*/ hwnd, int /*long*/ hdc, RECT prc);
 public static final native int DrawThemeText (int /*long*/ hTheme, int /*long*/ hdc, int iPartId, int iStateId, char[] pszText, int iCharCount, int dwTextFlags, int dwTextFlags2, RECT pRect);
+public static final native int DwmEnableBlurBehindWindow (int /*long*/ hWnd, DWM_BLURBEHIND pBlurBehind);
 public static final native int DwmExtendFrameIntoClientArea (int /*long*/ hWnd, MARGINS pMarInset); 
 public static final native boolean Ellipse (int /*long*/ hdc, int nLeftRect, int nTopRect, int nRightRect, int nBottomRect);
 public static final native boolean EnableMenuItem (int /*long*/ hMenu, int uIDEnableItem, int uEnable);