JNIEXPORT jlong JNICALL Java_bor_util_JAWT_getDrawingSurfaceWindowIdAWT(JNIEnv* env, jclass clazz, jobject canvas, jlong dsHandle, jlong dsiHandle, jlong display, jint screen) {
//@line:233
#ifndef VK_USE_PLATFORM_ANDROID_KHR
JAWT_DrawingSurface *ds = reinterpret_cast<JAWT_DrawingSurface*>(dsHandle);
JAWT_DrawingSurfaceInfo *dsi = reinterpret_cast<JAWT_DrawingSurfaceInfo *>(dsiHandle);
jint lock;
jlong window;
ds->env = env;
lock = ds->Lock(ds);
if ( (lock & JAWT_LOCK_ERROR) != 0 ) {
printf("Error locking surface \n");
ds->Unlock(ds);
lock = ds->Lock(ds);
}
#ifdef VK_USE_PLATFORM_WIN32_KHR
JAWT_Win32DrawingSurfaceInfo *dsi_win = (JAWT_Win32DrawingSurfaceInfo*) dsi->platformInfo;
window = (jlong)dsi_win->hwnd;
#else
JAWT_X11DrawingSurfaceInfo *dsi_x11 = (JAWT_X11DrawingSurfaceInfo*) dsi->platformInfo;
window = (jint)dsi_x11->drawable;
#endif
ds->Unlock(ds);
return reinterpret_cast<jlong>(window);
#elif
return (jlong)0;
#endif
}
static inline jboolean wrapped_Java_bor_util_JAWT_getHwndHdc
(JNIEnv* env, jclass clazz, jlong dsHandle, jlongArray obj_val, long long* val) {
//@line:470
#ifndef VK_USE_PLATFORM_ANDROID_KHR
JAWT_DrawingSurface *ds;
JAWT_DrawingSurfaceInfo* dsi;
jint lock = 0;
ds = reinterpret_cast<JAWT_DrawingSurface *>(dsHandle);
ds->env = env;
lock = ds->Lock(ds);
if((lock & JAWT_LOCK_ERROR) != 0){
printf("getHWND() - Error locking surface. Try again...\n");
ds->Unlock(ds);
lock = ds->Lock(ds);
if((lock & JAWT_LOCK_ERROR) != 0){
printf("getHWND() - Error #2 locking surface. Give up. \n");
return JNI_FALSE;
}
}
// update dsi
dsi = ds->GetDrawingSurfaceInfo(ds);
// Get the platform-specific drawing info
#ifdef VK_USE_PLATFORM_WIN32_KHR
JAWT_Win32DrawingSurfaceInfo *dsi_win;
dsi_win = (JAWT_Win32DrawingSurfaceInfo *)dsi->platformInfo;
if(dsi_win == NULL) return JNI_FALSE;
val[0] = (jlong) dsi_win->hwnd;
val[1] = (jlong) dsi_win->hdc;
#else
JAWT_X11DrawingSurfaceInfo *dsi_x11;
dsi_x11 = (JAWT_X11DrawingSurfaceInfo *)dsi->platformInfo;
if(dsi_x11 == NULL) return JNI_FALSE;
val[0] = (jlong) dsi_x11->drawable;
val[1] = (jlong) dsi_x11->display;
#endif
// release dsi
ds->FreeDrawingSurfaceInfo(dsi);
return JNI_TRUE;
#elif
return JNI_FALSE;
#endif
}
extern "C" NS_EXPORT jlong JNICALL
MOZILLA_NATIVE(getNativeHandleFromAWT) (JNIEnv* env, jobject clazz,
jobject widget)
{
PRUint64 handle = 0;
#ifdef XP_MACOSX
JAWT awt;
awt.version = JAWT_VERSION_1_4;
jboolean result = JAWT_GetAWT(env, &awt);
if (result == JNI_FALSE)
return 0;
JAWT_DrawingSurface* ds = awt.GetDrawingSurface(env, widget);
if (ds != nullptr) {
jint lock = ds->Lock(ds);
if (!(lock & JAWT_LOCK_ERROR)) {
JAWT_DrawingSurfaceInfo* dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi) {
handle = GetPlatformHandle(dsi);
ds->FreeDrawingSurfaceInfo(dsi);
}
ds->Unlock(ds);
}
awt.FreeDrawingSurface(ds);
}
#else
NS_WARNING("getNativeHandleFromAWT JNI method not implemented");
#endif
return handle;
}
static inline jboolean wrapped_Java_bor_util_JAWT_getRectangle0
(JNIEnv* env, jclass clazz, jlong dsHandle, jintArray obj_val, int* val) {
//@line:515
#ifndef VK_USE_PLATFORM_ANDROID_KHR
JAWT_DrawingSurface *ds;
JAWT_DrawingSurfaceInfo* dsi;
jint lock;
ds = reinterpret_cast<JAWT_DrawingSurface *>(dsHandle);
ds->env = env;
lock = ds->Lock(ds);
if ( (lock & JAWT_LOCK_ERROR) != 0 ) {
printf("Error locking surface \n");
return JNI_FALSE;
}
// update dsi
dsi = ds->GetDrawingSurfaceInfo(ds);
val[0] = dsi->bounds.x;
val[1] = dsi->bounds.y;
val[2] = dsi->bounds.width;
val[3] = dsi->bounds.height;
// Free the drawing surface info
ds->FreeDrawingSurfaceInfo(dsi);
// unlock the drawing surface
ds->Unlock(ds);
return JNI_TRUE;
#elif
return JNI_FALSE;
#endif
}
JNIEXPORT jintLong JNICALL SWT_AWT_NATIVE(getAWTHandle)
(JNIEnv *env, jclass that, jobject canvas)
{
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_Win32DrawingSurfaceInfo* dsi_win;
jintLong result = 0;
jint lock;
awt.version = JAWT_VERSION_1_3;
if (JAWT_GetAWT(env, &awt) != 0) {
ds = awt.GetDrawingSurface(env, canvas);
if (ds != NULL) {
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) == 0) {
dsi = ds->GetDrawingSurfaceInfo(ds);
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
result = (jintLong)dsi_win->hwnd;
ds->FreeDrawingSurfaceInfo(dsi);
ds->Unlock(ds);
}
}
awt.FreeDrawingSurface(ds);
}
return result;
}
JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_AWTSurfaceLock_lockAndInitHandle
(JNIEnv *env, jclass clazz, jobject lock_buffer_handle, jobject canvas) {
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo *dsi;
AWTSurfaceLock *awt_lock = (AWTSurfaceLock *)(*env)->GetDirectBufferAddress(env, lock_buffer_handle);
awt.version = JAWT_VERSION_1_4;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
throwException(env, "Could not get the JAWT interface");
return JNI_FALSE;
}
ds = awt.GetDrawingSurface(env, canvas);
if (ds == NULL) {
throwException(env, "Could not get the drawing surface");
return JNI_FALSE;
}
if((ds->Lock(ds) & JAWT_LOCK_ERROR) != 0) {
awt.FreeDrawingSurface(ds);
throwException(env, "Could not lock the drawing surface");
return JNI_FALSE;
}
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi != NULL) {
awt_lock->awt = awt;
awt_lock->ds = ds;
awt_lock->dsi = dsi;
return JNI_TRUE;
}
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
return JNI_FALSE;
}
JNIEXPORT void JNICALL SWT_AWT_NATIVE(setDebug)
(JNIEnv *env, jclass that, jobject frame, jboolean debug)
{
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_X11DrawingSurfaceInfo* dsi_x11;
jint lock;
awt.version = JAWT_VERSION_1_3;
if (JAWT_GetAWT(env, &awt) != 0) {
ds = awt.GetDrawingSurface(env, frame);
if (ds != NULL) {
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) == 0) {
dsi = ds->GetDrawingSurfaceInfo(ds);
dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
XSynchronize(dsi_x11->display, debug);
ds->FreeDrawingSurfaceInfo(dsi);
ds->Unlock(ds);
}
}
awt.FreeDrawingSurface(ds);
}
}
JNIEXPORT jlong JNICALL Java_bor_util_JAWT_getDrawingSurfaceInfo0(JNIEnv* env, jclass clazz, jlong dsObj) {
//@line:144
#ifndef VK_USE_PLATFORM_ANDROID_KHR
JAWT_DrawingSurface *ds = reinterpret_cast<JAWT_DrawingSurface*>(dsObj);
JAWT_DrawingSurfaceInfo *dsi;
jint lock;
ds->env = env;
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) != 0) {
fprintf(stderr, "Error locking surface. Try again...\n");
//try again
ds->Unlock(ds);
lock = ds->Lock(ds);
// check
if ((lock & JAWT_LOCK_ERROR) != 0) {
fprintf(stderr, "Error locking surface #2. Give up!\n");
return 0;
}
}
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi == NULL) {
fprintf(stderr, "Error GetDrawingSurfaceInfo\n");
ds->Unlock(ds);
return 0;
}
//unlock
ds->Unlock(ds);
return reinterpret_cast<jlong>(dsi);
#elif
return (jlong)0;
#endif
}
/*****************************************************************************
*
* Class : NativeView
* Method : getNativeWindow
* Signature : ()J
* Description: returns the native systemw window handle of this object
*/
JNIEXPORT jlong JNICALL Java_NativeView_getNativeWindow
(JNIEnv * env, jobject obj_this)
{
jboolean result ;
jint lock ;
JAWT awt ;
JAWT_DrawingSurface* ds ;
JAWT_DrawingSurfaceInfo* dsi ;
JAWT_Win32DrawingSurfaceInfo* dsi_win ;
HDC hdc ;
HWND hWnd ;
LONG hFuncPtr;
/* Get the AWT */
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
MY_ASSERT(result!=JNI_FALSE,"wrong jawt version");
/* Get the drawing surface */
if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
return 0L;
/* Lock the drawing surface */
lock = ds->Lock(ds);
MY_ASSERT((lock & JAWT_LOCK_ERROR)==0,"can't lock the drawing surface");
/* Get the drawing surface info */
dsi = ds->GetDrawingSurfaceInfo(ds);
/* Get the platform-specific drawing info */
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
hdc = dsi_win->hdc;
hWnd = dsi_win->hwnd;
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
/* Register own window procedure
Do it one times only! Otherwhise
multiple instances will be registered
and calls on such construct produce
a stack overflow.
*/
if (GetProp( hWnd, OLD_PROC_KEY )==0)
{
hFuncPtr = SetWindowLong( hWnd, GWL_WNDPROC, (DWORD)NativeViewWndProc );
SetProp( hWnd, OLD_PROC_KEY, (HANDLE)hFuncPtr );
}
return ((jlong)hWnd);
}
JNIEXPORT void JNICALL Java_com_turbovnc_vncviewer_Viewport_x11FullScreen
(JNIEnv *env, jobject obj, jboolean on)
{
JAWT awt;
JAWT_DrawingSurface *ds = NULL;
JAWT_DrawingSurfaceInfo *dsi = NULL;
JAWT_X11DrawingSurfaceInfo *x11dsi = NULL;
jfieldID fid;
jclass cls;
awt.version = JAWT_VERSION_1_3;
if (!handle) {
if ((handle = dlopen("libjawt.so", RTLD_LAZY)) == NULL)
_throw(dlerror());
if ((__JAWT_GetAWT =
(__JAWT_GetAWT_type)dlsym(handle, "JAWT_GetAWT")) == NULL)
_throw(dlerror());
}
if (__JAWT_GetAWT(env, &awt) == JNI_FALSE)
_throw("Could not initialize AWT native interface");
if ((ds = awt.GetDrawingSurface(env, obj)) == NULL)
_throw("Could not get drawing surface");
if ((ds->Lock(ds) & JAWT_LOCK_ERROR) != 0)
_throw("Could not lock surface");
if ((dsi = ds->GetDrawingSurfaceInfo(ds)) == NULL)
_throw("Could not get drawing surface info");
if ((x11dsi = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo) == NULL)
_throw("Could not get X11 drawing surface info");
netwm_fullscreen(x11dsi->display, x11dsi->drawable, on);
XSync(x11dsi->display, False);
if ((cls = (*env)->GetObjectClass(env, obj)) == NULL ||
(fid = (*env)->GetFieldID(env, cls, "x11win", "J")) == 0)
_throw("Could not store X window handle");
(*env)->SetLongField(env, obj, fid, x11dsi->drawable);
printf("TurboVNC Helper: %s X11 full-screen mode for window 0x%.8lx\n",
on ? "Enabling" : "Disabling", x11dsi->drawable);
bailout:
if (ds) {
if (dsi) ds->FreeDrawingSurfaceInfo(dsi);
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
}
}
/*****************************************************************************
*
* Class : NativeView
* Method : getNativeWindow
* Signature : ()J
* Description: returns the native systemw window handle of this object
*/
JNIEXPORT jlong JNICALL Java_embeddedobj_test_NativeView_getNativeWindow
(JNIEnv * env, jobject obj_this)
{
jboolean result ;
jint lock ;
JAWT awt ;
JAWT_DrawingSurface* ds ;
JAWT_DrawingSurfaceInfo* dsi ;
#ifdef WNT
JAWT_Win32DrawingSurfaceInfo* dsi_win ;
#else
// FIXME: Where is dsi_x11 defined?
// Added below because I'm guessing this test breaks
// JAWT_X11DrawingSurfaceInfo*dsi_x11 ;
#endif
jlong drawable;
/* Get the AWT */
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
MY_ASSERT(result!=JNI_FALSE,"wrong jawt version");
/* Get the drawing surface */
if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
return 0L;
/* Lock the drawing surface */
lock = ds->Lock(ds);
MY_ASSERT((lock & JAWT_LOCK_ERROR)==0,"can't lock the drawing surface");
/* Get the drawing surface info */
dsi = ds->GetDrawingSurfaceInfo(ds);
/* Get the platform-specific drawing info */
#ifdef WNT
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
drawable = (jlong)dsi_win->hwnd;
#else
dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
drawable = (jlong)dsi_x11->drawable;
#endif
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
return drawable;
}
JNIEXPORT jint JNICALL Java_vnmr_ui_VNMRFrame_syncXwin
(JNIEnv *env, jobject obj, jobject source)
{
JAWT awt;
JAWT_DrawingSurface *ds;
JAWT_DrawingSurfaceInfo *dsi;
JAWT_X11DrawingSurfaceInfo *dsi_win;
Display* dpy;
Drawable xwin;
GC gc;
jint ret;
jint lock;
ret = 0;
awt.version = JAWT_VERSION_1_4;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
printf(" JAVA AWT not found \n");
return (ret);
}
ds = awt.GetDrawingSurface(env, source);
if (ds == NULL) {
printf(" JAVA Window not found \n");
return (ret);
}
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) != 0) {
printf(" JAVA Error on locking window \n");
awt.FreeDrawingSurface(ds);
return (ret);
}
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi != NULL) {
dsi_win = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
if (dsi_win != NULL) {
xwin = dsi_win->drawable;
dpy = dsi_win->display;
XSynchronize(dpy, 1);
gc = XCreateGC(dpy, xwin, 0, 0);
XSetForeground(dpy, gc, 2);
XFreeGC(dpy, gc);
XSynchronize(dpy, 0);
ret = 1;
}
ds->FreeDrawingSurfaceInfo(dsi);
}
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
return (ret);
}
JNIEXPORT jboolean JNICALL Java_bor_util_JAWT_lock0(JNIEnv* env, jclass clazz, jlong drawingSurface) {
//@line:409
#ifndef VK_USE_PLATFORM_ANDROID_KHR
JAWT_DrawingSurface *ds = reinterpret_cast<JAWT_DrawingSurface*>(drawingSurface);
jint lock = 0;
ds->env = env;
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) == 0) {
return JNI_TRUE;
}
else{
cout<< "Failed lock AWT DrawingSurface!" <<endl;
if ((lock & JAWT_LOCK_SURFACE_CHANGED) != 0) {
// try again
ds->Unlock(ds);
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) == 0) {
cout<< "Success on 2nd attempt to lock AWT DrawingSurface!" <<endl;
return JNI_TRUE;
}else{
cout<< "Failed second attempt to lock AWT!" <<endl;
return JNI_FALSE;
}
} else{
return JNI_TRUE;
}
} //else
#elif
return JNI_FALSE;
#endif
}
JNIEXPORT void JNICALL Java_com_turbovnc_vncviewer_Viewport_grabKeyboard
(JNIEnv *env, jobject obj, jboolean on, jboolean pointer)
{
JAWT awt;
JAWT_DrawingSurface *ds = NULL;
JAWT_DrawingSurfaceInfo *dsi = NULL;
JAWT_Win32DrawingSurfaceInfo *w32dsi = NULL;
if (on) {
awt.version = JAWT_VERSION_1_3;
if (!handle) {
if ((handle = LoadLibrary("jawt")) == NULL)
_throww32();
if ((__JAWT_GetAWT =
(__JAWT_GetAWT_type)GetProcAddress(handle, "JAWT_GetAWT")) == NULL)
_throww32();
}
if (__JAWT_GetAWT(env, &awt) == JNI_FALSE)
_throw("Could not initialize AWT native interface");
if ((ds = awt.GetDrawingSurface(env, obj)) == NULL)
_throw("Could not get drawing surface");
if ((ds->Lock(ds) & JAWT_LOCK_ERROR) != 0)
_throw("Could not lock surface");
if ((dsi = ds->GetDrawingSurfaceInfo(ds)) == NULL)
_throw("Could not get drawing surface info");
if ((w32dsi = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo) == NULL)
_throw("Could not get Win32 drawing surface info");
LowLevelHook::Activate(w32dsi->hwnd);
printf("TurboVNC Helper: Grabbed keyboard for window 0x%.8llx\n",
(unsigned long long)w32dsi->hwnd);
} else {
LowLevelHook::Deactivate();
printf("TurboVNC Helper: Ungrabbed keyboard\n");
}
bailout:
if (ds) {
if (dsi) ds->FreeDrawingSurfaceInfo(dsi);
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
}
}
JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_AWTSurfaceLock_lockAndInitHandle
(JNIEnv *env, jclass clazz, jobject lock_buffer_handle, jobject canvas) {
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo *dsi;
AWTSurfaceLock *awt_lock = (AWTSurfaceLock *)(*env)->GetDirectBufferAddress(env, lock_buffer_handle);
jboolean result = JNI_FALSE;
#ifdef __MACH__
// try get JAWT with JAWT_MACOSX_USE_CALAYER Opt In
awt.version = JAWT_VERSION_1_4 | 0x80000000;//JAWT_MACOSX_USE_CALAYER;
result = JAWT_GetAWT(env, &awt);
#endif
if (result == JNI_FALSE) {
// now try without CALAYER
awt.version = JAWT_VERSION_1_4;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
throwException(env, "Could not get the JAWT interface");
return JNI_FALSE;
}
}
ds = awt.GetDrawingSurface(env, canvas);
if (ds == NULL) {
throwException(env, "Could not get the drawing surface");
return JNI_FALSE;
}
if((ds->Lock(ds) & JAWT_LOCK_ERROR) != 0) {
awt.FreeDrawingSurface(ds);
throwException(env, "Could not lock the drawing surface");
return JNI_FALSE;
}
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi != NULL) {
awt_lock->awt = awt;
awt_lock->ds = ds;
awt_lock->dsi = dsi;
return JNI_TRUE;
}
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
return JNI_FALSE;
}
/*
* Class: com_sun_star_beans_LocalOfficeWindow
* Method: getNativeWindow
* Signature: ()J
*/
SAL_DLLPUBLIC_EXPORT jlong JNICALL Java_com_sun_star_comp_beans_LocalOfficeWindow_getNativeWindow
(JNIEnv * env, jobject obj_this)
{
jboolean result;
jint lock;
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_X11DrawingSurfaceInfo* dsi_x11;
Drawable drawable;
/* Get the AWT */
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
if (result == JNI_FALSE)
ThrowException(env, "java/lang/RuntimeException", "JAWT_GetAWT failed");
/* Get the drawing surface */
if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
return 0L;
/* Lock the drawing surface */
lock = ds->Lock(ds);
if ( (lock & JAWT_LOCK_ERROR) != 0)
ThrowException(env, "java/lang/RuntimeException",
"Could not get AWT drawing surface.");
/* Get the drawing surface info */
dsi = ds->GetDrawingSurfaceInfo(ds);
/* Get the platform-specific drawing info */
dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
drawable = dsi_x11->drawable;
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
return ((jlong)drawable);
}
JNIEXPORT void JNICALL Java_org_jclutter_awt_JClutterCanvas_paint(JNIEnv *env, jobject canvas, jobject graphics){
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_Win32DrawingSurfaceInfo* dsi_win;
jboolean result;
jint lock;
// Get the AWT
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
assert(result != JNI_FALSE);
// Get the drawing surface
ds = awt.GetDrawingSurface(env, canvas);
assert(ds != NULL);
// Lock the drawing surface
lock = ds->Lock(ds);
assert((lock & JAWT_LOCK_ERROR) == 0);
// Get the drawing surface info
dsi = ds->GetDrawingSurfaceInfo(ds);
// Get the platform-specific drawing info
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
// TODO : What to do next ?
HWND hWnd = dsi_win->hwnd;
clutter_win32_set_stage_foreign( clutter_stage_get_default(), hWnd);
// Free the drawing surface info
ds->FreeDrawingSurfaceInfo(dsi);
// Unlock the drawing surface
ds->Unlock(ds);
// Free the drawing surface
awt.FreeDrawingSurface(ds);
}
JNIEXPORT jint JNICALL Java_vnmr_ui_VNMRFrame_getXwinId
(JNIEnv *env, jobject obj, jobject source)
{
JAWT awt;
JAWT_DrawingSurface *ds;
JAWT_DrawingSurfaceInfo *dsi;
JAWT_X11DrawingSurfaceInfo *dsi_win;
Display* dpy;
jint lock, wid;
wid = 0;
awt.version = JAWT_VERSION_1_4;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
printf(" JAVA AWT not found \n");
return (wid);
}
ds = awt.GetDrawingSurface(env, source);
if (ds == NULL) {
printf(" JAVA Window not found \n");
return (wid);
}
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) != 0) {
printf(" JAVA Error on locking window \n");
awt.FreeDrawingSurface(ds);
return (wid);
}
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi != NULL) {
dsi_win = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
if (dsi_win != NULL) {
wid = (jint) dsi_win->drawable;
}
ds->FreeDrawingSurfaceInfo(dsi);
}
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
return (wid);
}
/*
* Class: NativeView
* Method: getNativeWindow
* Signature: ()J
*/
JNIEXPORT jlong JNICALL Java_NativeView_getNativeWindow
(JNIEnv * env, jobject obj_this)
{
jboolean result ;
jint lock ;
JAWT awt ;
JAWT_DrawingSurface* ds ;
JAWT_DrawingSurfaceInfo* dsi ;
JAWT_X11DrawingSurfaceInfo* dsi_x11 ;
Drawable drawable;
Display* display ;
/* Get the AWT */
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
MY_ASSERT(result != JNI_FALSE,"wrong jawt version");
/* Get the drawing surface */
if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
return 0L;
/* Lock the drawing surface */
lock = ds->Lock(ds);
MY_ASSERT((lock & JAWT_LOCK_ERROR)==0,"can't lock the drawing surface");
/* Get the drawing surface info */
dsi = ds->GetDrawingSurfaceInfo(ds);
/* Get the platform-specific drawing info */
dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
drawable = dsi_x11->drawable;
display = dsi_x11->display;
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
return ((jlong)drawable);
}
/*
* Class: com_thinkparity_ophelia_browser_util_window_win32_Win32WindowUtil
* Method: GetWindowHandle
* Signature: (Ljava/awt/Window;)J
*/
JNIEXPORT jint JNICALL
Java_com_thinkparity_ophelia_browser_util_window_win32_Win32WindowUtil_GetWindowHandle(JNIEnv* env, jobject refThis, jobject window)
{
/* NOTE big fat reminder, in c you need to pre-declare vars at the
* beginning of the code block */
jboolean result;
jint lock;
JAWT awt;
JAWT_DrawingSurface* drawingSurface;
JAWT_DrawingSurfaceInfo* info;
JAWT_Win32DrawingSurfaceInfo* win32Info;
HWND windowHandle;
// grab awt
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
assert(result != JNI_FALSE);
// grab and lock the drawing surface
drawingSurface = awt.GetDrawingSurface(env, window);
assert(drawingSurface != NULL);
lock = drawingSurface->Lock(drawingSurface);
assert((lock & JAWT_LOCK_ERROR) == 0);
// grab info
info = drawingSurface->GetDrawingSurfaceInfo(drawingSurface);
win32Info = (JAWT_Win32DrawingSurfaceInfo*) info->platformInfo;
// grab handle
windowHandle = win32Info->hwnd;
// release info
drawingSurface->FreeDrawingSurfaceInfo(info);
// unlock drawing surface
drawingSurface->Unlock(drawingSurface);
// release drawing surface
awt.FreeDrawingSurface(drawingSurface);
return (int) windowHandle;
}
JNIEXPORT void JNICALL Java_win32_WindowsUtils_flash
(JNIEnv *env, jobject f, jobject component, jboolean bool)
{
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_Win32DrawingSurfaceInfo* dsi_win;
jboolean result;
jint lock;
// Get the AWT
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
assert(result != JNI_FALSE);
// Get the drawing surface
ds = awt.GetDrawingSurface(env, component);
if(ds == NULL)
return;
// Lock the drawing surface
lock = ds->Lock(ds);
assert((lock & JAWT_LOCK_ERROR) == 0);
// Get the drawing surface info
dsi = ds->GetDrawingSurfaceInfo(ds);
// Get the platform-specific drawing info
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
FlashWindow(dsi_win->hwnd,bool);
// Free the drawing surface info
ds->FreeDrawingSurfaceInfo(dsi);
// Unlock the drawing surface
ds->Unlock(ds);
// Free the drawing surface
awt.FreeDrawingSurface(ds);
}
JNIEXPORT jlong JNICALL Java_net_sf_jdshow_JAWTUtils_getWindowHandle
(JNIEnv *env, jclass, jobject canvas)
{
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_Win32DrawingSurfaceInfo* dsi_win;
jboolean result;
jint lock;
// Get the AWT
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
assert(result != JNI_FALSE);
// Get the drawing surface
ds = awt.GetDrawingSurface(env, canvas);
if(ds == NULL)
return 0;
// Lock the drawing surface
lock = ds->Lock(ds);
assert((lock & JAWT_LOCK_ERROR) == 0);
// Get the drawing surface info
dsi = ds->GetDrawingSurfaceInfo(ds);
// Get the platform-specific drawing info
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
HDC hdc = dsi_win->hdc;
HWND hWnd = dsi_win->hwnd;
// Free the drawing surface info
ds->FreeDrawingSurfaceInfo(dsi);
// Unlock the drawing surface
ds->Unlock(ds);
// Free the drawing surface
awt.FreeDrawingSurface(ds);
return (jlong) hWnd;
}
/*
* Class: com_sun_star_comp_beans_LocalOfficeWindow
* Method: getNativeWindow
* Signature: ()J
*/
JNIEXPORT jlong JNICALL Java_com_sun_star_comp_beans_LocalOfficeWindow_getNativeWindow
(JNIEnv * env, jobject obj_this)
{
jboolean result;
jint lock;
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_Win32DrawingSurfaceInfo* dsi_win;
HDC hdc;
HWND hWnd;
LONG hFuncPtr;
/* Get the AWT */
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(env, &awt);
if (result == JNI_FALSE)
ThrowException(env, "java/lang/RuntimeException", "JAWT_GetAWT failed");
/* Get the drawing surface */
if ((ds = awt.GetDrawingSurface(env, obj_this)) == NULL)
return 0L;
/* Lock the drawing surface */
lock = ds->Lock(ds);
if ( (lock & JAWT_LOCK_ERROR) != 0)
ThrowException(env, "java/lang/RuntimeException",
"Could not get AWT drawing surface.");
/* Get the drawing surface info */
dsi = ds->GetDrawingSurfaceInfo(ds);
/* Get the platform-specific drawing info */
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
hdc = dsi_win->hdc;
hWnd = dsi_win->hwnd;
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
/* Register own window procedure
Do it one times only! Otherwhise
multiple instances will be registered
and calls on such construct produce
a stack overflow.
*/
if (GetProp( hWnd, OLD_PROC_KEY )==0)
{
hFuncPtr = SetWindowLong( hWnd, GWL_WNDPROC, (DWORD)OpenOfficeWndProc );
SetProp( hWnd, OLD_PROC_KEY, (HANDLE)hFuncPtr );
}
return ((jlong)hWnd);
}
static inline jboolean wrapped_Java_bor_util_JAWT_updateDSIEGLhandlers00
(JNIEnv* env, jclass clazz, jlong dsHandle, jlong dsiHandler, jlongArray obj_EGLhandlers, long long* EGLhandlers) {
//@line:553
#ifndef VK_USE_PLATFORM_ANDROID_KHR
jint lock;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
//JAWT p_awt = reinterpret_cast<JAWT_DrawingSurface *>(awtHandle);
ds = reinterpret_cast<JAWT_DrawingSurface *>(dsHandle);
ds->env = env;
lock = ds->Lock(ds);
if ( (lock & JAWT_LOCK_ERROR) != 0 ) {
printf("Error locking surface \n");
return 0;
}
// update dsi
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi == NULL) {
printf("Error getting surface info\n");
ds->Unlock(ds);
//awt.FreeDrawingSurface(ds);
return JNI_FALSE;
}
//ignore older one
//dsi = (JAWT_DrawingSurfaceInfo*)dsiHandler;
// Get the platform-specific drawing info
#ifdef VK_USE_PLATFORM_WIN32_KHR
JAWT_Win32DrawingSurfaceInfo* dsi_win;
dsi_win = (JAWT_Win32DrawingSurfaceInfo *) dsi->platformInfo;
if(dsi_win == NULL){
return JNI_FALSE;
}
EGLhandlers[0] = (jlong) dsi_win->hdc; // EGLNativeDisplayType_index 0L
EGLhandlers[1] = (jlong) dsi_win->hbitmap; // EGLNativePixmapType_index 1L
EGLhandlers[2] = (jlong) dsi_win->hwnd; // EGLNativeWindowType_index 2L
#else
dsi_x11 = (JAWT_X11DrawingSurfaceInfo *)dsi->platformInfo;
if(dsi_x11 == NULL){
return JNI_FALSE;
}
EGLhandlers[0] = (jlong) dsi_x11->display; // EGLNativeDisplayType_index 0L
EGLhandlers[1] = (jlong) dsi_x11->colormapID; // EGLNativePixmapType_index 1L
EGLhandlers[2] = (jlong) dsi_x11->drawable; // EGLNativeWindowType_index 2L
#endif
// Free the drawing surface info
ds->FreeDrawingSurfaceInfo(dsi);
// unlock the drawing surface
ds->Unlock(ds);
return JNI_TRUE;
#elif
return JNI_FALSE;
#endif
}
JNIEXPORT jboolean JNICALL
Java_org_jitsi_impl_neomedia_jmfext_media_renderer_video_JAWTRenderer_paint
(JNIEnv *env, jclass clazz, jlong handle, jobject component, jobject g,
jint zOrder)
{
#ifdef __ANDROID__
return JAWTRenderer_paint(0, NULL, clazz, handle, g, zOrder);
#else /* #ifdef __ANDROID__ */
JAWT awt;
jboolean awtIsAvailable;
jboolean wantsPaint;
awt.version = JAWT_VERSION_1_4;
#ifdef __APPLE__
#ifndef JAWT_MACOSX_USE_CALAYER
#define JAWT_MACOSX_USE_CALAYER 0x80000000
#endif /* #ifndef JAWT_MACOSX_USE_CALAYER */
awt.version |= JAWT_MACOSX_USE_CALAYER;
awtIsAvailable = JAWT_GetAWT(env, &awt);
/*
* We do not know whether JAWT_GetAWT will fail when JAWT_MACOSX_USE_CALAYER
* is specified and not supported or it will rather remove the flag from the
* version field of JAWT. That's why we will call the function in question
* again in case of failure with the flag removed.
*/
if (JNI_FALSE == awtIsAvailable)
{
awt.version &= ~JAWT_MACOSX_USE_CALAYER;
awtIsAvailable = JAWT_GetAWT(env, &awt);
}
#else /* #ifdef __APPLE__ */
awtIsAvailable = JAWT_GetAWT(env, &awt);
#endif /* #ifdef __APPLE__ */
wantsPaint = JNI_TRUE;
if (JNI_TRUE == awtIsAvailable)
{
JAWT_DrawingSurface *ds;
ds = awt.GetDrawingSurface(env, component);
if (ds)
{
jint dsLock;
dsLock = ds->Lock(ds);
if (0 == (dsLock & JAWT_LOCK_ERROR))
{
JAWT_DrawingSurfaceInfo *dsi;
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi && dsi->platformInfo)
{
/*
* The function arguments env and component are now
* available as the fields env and target, respectively, of
* the JAWT_DrawingSurface which is itself the value of the
* field ds of the JAWT_DrawingSurfaceInfo.
*/
wantsPaint
= JAWTRenderer_paint(
awt.version,
dsi,
clazz,
handle,
g,
zOrder);
ds->FreeDrawingSurfaceInfo(dsi);
}
ds->Unlock(ds);
}
awt.FreeDrawingSurface(ds);
}
}
return wantsPaint;
#endif /* #ifdef __ANDROID__ */
}
/*
* Class: MyCanvas
* Method: paint
* Signature: (Ljava/awt/Graphics;)V
*/
JNIEXPORT void JNICALL Java_MyCanvas_paint
(JNIEnv* env, jobject canvas, jobject graphics)
{
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_X11DrawingSurfaceInfo* dsi_x11;
jboolean result;
jint lock;
GC gc;
jobject ref;
/* Get the AWT */
awt.version = JAWT_VERSION_1_4;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
printf("AWT Not found\n");
return;
}
/* Lock the AWT */
awt.Lock(env);
/* Unlock the AWT */
awt.Unlock(env);
/* Get the drawing surface */
ds = awt.GetDrawingSurface(env, canvas);
if (ds == NULL) {
printf("NULL drawing surface\n");
return;
}
/* Lock the drawing surface */
lock = ds->Lock(ds);
printf("Lock value %d\n", (int)lock);
if((lock & JAWT_LOCK_ERROR) != 0) {
printf("Error locking surface\n");
awt.FreeDrawingSurface(ds);
return;
}
/* Get the drawing surface info */
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi == NULL) {
printf("Error getting surface info\n");
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
return;
}
/* Get the platform-specific drawing info */
dsi_x11 = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo;
/* Now paint */
gc = XCreateGC(dsi_x11->display, dsi_x11->drawable, 0, 0);
XSetForeground(dsi_x11->display, gc, 0);
XFillRectangle(dsi_x11->display, dsi_x11->drawable, gc,
5, 5, 90, 90);
XFreeGC(dsi_x11->display, gc);
ref = awt.GetComponent(env, (void*)(dsi_x11->drawable));
if (!(*env)->IsSameObject(env, ref, canvas)) {
printf("Error! Different objects!\n");
}
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
}
JNIEXPORT void JNICALL Java_nothome_mswindows_IECanvas_initialize(JNIEnv *pEnv, jobject pCanvas, jboolean bUseMozilla) {
HWND hwndIn = 0;
// get the AWT version
JAWT awt;
JAWT_DrawingSurface* ds;
JAWT_DrawingSurfaceInfo* dsi;
JAWT_Win32DrawingSurfaceInfo* dsi_win;
jboolean result;
jint lock;
// find awt version
awt.version = JAWT_VERSION_1_3;
result = JAWT_GetAWT(pEnv, &awt);
if (result == NULL) {
printf("Needs AWT version 1.3 or newer!\n"); return; }
ds = awt.GetDrawingSurface(pEnv, pCanvas);
if (ds == NULL) {
printf("unable to get drawing surface!\n"); return; }
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) != 0) {
printf("unable to lock drawing surface!\n"); return; }
dsi = ds->GetDrawingSurfaceInfo(ds);
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
// get hwnd!
//printf("the hwnd returned from jawt; [0x%x]\n", dsi_win->hwnd);
hwndIn = dsi_win->hwnd;
ds->FreeDrawingSurfaceInfo(dsi);
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
// done!
if (hwndIn == 0) {
printf("Unable to get HWND to parent Canvas, aborting!\n"); return; }
printf("using mozilla? %d", bUseMozilla);
// Start new thread
ThreadParam *pThreadParam = new ThreadParam;
pEnv->GetJavaVM(&(pThreadParam->pJavaVM));
// Lock the jobject referance so we can call java code safely.
pThreadParam->pObjRef = pEnv->NewGlobalRef(pCanvas);
pThreadParam->hashCode = Registry::GetHashCode(pEnv, pThreadParam->pObjRef);
CIECanvas *pNull = NULL;
// Sometimes the resize call is sent before the canvas is created.
Registry::Add((void*)pThreadParam->hashCode, (void*&) pNull);
pThreadParam->hwnd = (HWND) hwndIn;
pThreadParam->bUseMozilla = bUseMozilla;
if (pThreadParam->pObjRef == 0) {
printf("error when doing global ref to obj..\n"); return; }
_beginthread(runATL, 0, pThreadParam);
}
/*
* Class: sage_UIUtils
* Method: getHWND
* Signature: (Ljava/awt/Canvas;)J
*/
JNIEXPORT jlong JNICALL Java_sage_UIUtils_getHWND
(JNIEnv *env, jclass jc, jobject canvas)
{
JAWT awt;
JAWT_DrawingSurface* ds = NULL;
JAWT_DrawingSurfaceInfo* dsi = NULL;
JAWT_Win32DrawingSurfaceInfo* dsi_win = NULL;
jboolean result;
jint lock;
env->MonitorEnter(canvas);
loadAWTLib();
// Get the AWT, we have to explicitly load it otherwise it'll try it load it
// when we execute and the link will fail.
typedef jboolean (JNICALL *AWTPROC)(JNIEnv* env, JAWT* awt);
awt.version = JAWT_VERSION_1_4;
#ifdef _WIN64
AWTPROC lpfnProc = (AWTPROC)GetProcAddress(sageLoadedAwtLib, "JAWT_GetAWT");
#else
AWTPROC lpfnProc = (AWTPROC)GetProcAddress(sageLoadedAwtLib, "_JAWT_GetAWT@8");
#endif
result = lpfnProc(env, &awt);
if (result == JNI_FALSE)
{
slog((env, "Failed loading JAWT lib\r\n"));
env->MonitorExit(canvas);
return 0;
}
awt.Lock(env);
// Get the drawing surface
ds = awt.GetDrawingSurface(env, canvas);
if (ds == NULL)
{
slog((env, "Failed getting drawing surface for AWT\r\n"));
env->MonitorExit(canvas);
awt.Unlock(env);
return 0;
}
// Lock the drawing surface
lock = ds->Lock(ds);
if ((lock & JAWT_LOCK_ERROR) != 0)
{
slog((env, "Failed locking the drawing surface for AWT\r\n"));
// Free the drawing surface
awt.FreeDrawingSurface(ds);
env->MonitorExit(canvas);
awt.Unlock(env);
return 0;
}
// Get the drawing surface info
dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi == NULL)
{
slog((env, "Failed getting dsi for AWT\r\n"));
// Unlock the drawing surface
ds->Unlock(ds);
// Free the drawing surface
awt.FreeDrawingSurface(ds);
env->MonitorExit(canvas);
awt.Unlock(env);
return 0;
}
// Get the platform-specific drawing info
dsi_win = (JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
jlong rv = (jlong) dsi_win->hwnd;
// Free the drawing surface info
ds->FreeDrawingSurfaceInfo(dsi);
// Unlock the drawing surface
ds->Unlock(ds);
// Free the drawing surface
awt.FreeDrawingSurface(ds);
env->MonitorExit(canvas);
awt.Unlock(env);
return rv;
}
JNIEXPORT void JNICALL Java_MyCanvas_paint
(JNIEnv* env, jobject canvas, jobject graphics)
{
/* Get the AWT */
JAWT awt;
awt.version = JAWT_VERSION_1_4;
if (JAWT_GetAWT(env, &awt) == JNI_FALSE) {
printf("AWT Not found\n");
return;
}
/* Lock the AWT */
awt.Lock(env);
/* Unlock the AWT */
awt.Unlock(env);
/* Get the drawing surface */
JAWT_DrawingSurface* ds = awt.GetDrawingSurface(env, canvas);
if (ds == NULL) {
printf("NULL drawing surface\n");
return;
}
/* Lock the drawing surface */
jint lock = ds->Lock(ds);
printf("Lock value %d\n", (int)lock);
if((lock & JAWT_LOCK_ERROR) != 0) {
printf("Error locking surface\n");
return;
}
/* Get the drawing surface info */
JAWT_DrawingSurfaceInfo* dsi = ds->GetDrawingSurfaceInfo(ds);
if (dsi == NULL) {
printf("Error getting surface info\n");
ds->Unlock(ds);
return;
}
/* Get the platform-specific drawing info */
JAWT_Win32DrawingSurfaceInfo* dsi_win =
(JAWT_Win32DrawingSurfaceInfo*)dsi->platformInfo;
/* Now paint */
PAINTSTRUCT ps;
/* Do not use the HDC returned from BeginPaint()!! */
::BeginPaint(dsi_win->hwnd, &ps);
HBRUSH hbrush = (HBRUSH)::GetStockObject(BLACK_BRUSH);
RECT rect;
rect.left = 5;
rect.top = 5;
rect.right = 95;
rect.bottom = 95;
::FillRect(dsi_win->hdc, &rect, hbrush);
::EndPaint(dsi_win->hwnd, &ps);
jobject ref = awt.GetComponent(env, (void*)(dsi_win->hwnd));
if (!env->IsSameObject(ref, canvas)) {
printf("Error! Different objects!\n");
}
/* Free the drawing surface info */
ds->FreeDrawingSurfaceInfo(dsi);
/* Unlock the drawing surface */
ds->Unlock(ds);
/* Free the drawing surface */
awt.FreeDrawingSurface(ds);
}
JNIEXPORT void JNICALL Java_com_turbovnc_vncviewer_Viewport_grabKeyboard
(JNIEnv *env, jobject obj, jboolean on, jboolean pointer)
{
JAWT awt;
JAWT_DrawingSurface *ds = NULL;
JAWT_DrawingSurfaceInfo *dsi = NULL;
JAWT_X11DrawingSurfaceInfo *x11dsi = NULL;
int ret;
awt.version = JAWT_VERSION_1_3;
if (!handle) {
if ((handle = dlopen("libjawt.so", RTLD_LAZY)) == NULL)
_throw(dlerror());
if ((__JAWT_GetAWT =
(__JAWT_GetAWT_type)dlsym(handle, "JAWT_GetAWT")) == NULL)
_throw(dlerror());
}
if (__JAWT_GetAWT(env, &awt) == JNI_FALSE)
_throw("Could not initialize AWT native interface");
if ((ds = awt.GetDrawingSurface(env, obj)) == NULL)
_throw("Could not get drawing surface");
if ((ds->Lock(ds) & JAWT_LOCK_ERROR) != 0)
_throw("Could not lock surface");
if ((dsi = ds->GetDrawingSurfaceInfo(ds)) == NULL)
_throw("Could not get drawing surface info");
if ((x11dsi = (JAWT_X11DrawingSurfaceInfo*)dsi->platformInfo) == NULL)
_throw("Could not get X11 drawing surface info");
XSync(x11dsi->display, False);
if (on) {
int count = 5;
while ((ret = XGrabKeyboard(x11dsi->display, x11dsi->drawable, True,
GrabModeAsync, GrabModeAsync, CurrentTime))
!= GrabSuccess) {
switch (ret) {
case AlreadyGrabbed:
_throw("Could not grab keyboard: already grabbed by another application");
case GrabInvalidTime:
_throw("Could not grab keyboard: invalid time");
case GrabNotViewable:
/* The window should theoretically be viewable by now, but in
practice, sometimes a race condition occurs with Swing. It is
unclear why, since everything should be happening in the EDT. */
if (count == 0)
_throw("Could not grab keyboard: window not viewable");
usleep(100000);
count--;
continue;
case GrabFrozen:
_throw("Could not grab keyboard: keyboard frozen by another application");
}
}
if (pointer) {
ret = XGrabPointer(x11dsi->display, x11dsi->drawable, True,
ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | PointerMotionMask, GrabModeAsync,
GrabModeAsync, None, None, CurrentTime);
switch (ret) {
case AlreadyGrabbed:
_throw("Could not grab pointer: already grabbed by another application");
case GrabInvalidTime:
_throw("Could not grab pointer: invalid time");
case GrabNotViewable:
_throw("Could not grab pointer: window not viewable");
case GrabFrozen:
_throw("Could not grab pointer: pointer frozen by another application");
}
}
printf("TurboVNC Helper: Grabbed keyboard%s for window 0x%.8lx\n",
pointer? " & pointer" : "", x11dsi->drawable);
} else {
XUngrabKeyboard(x11dsi->display, CurrentTime);
if (pointer)
XUngrabPointer(x11dsi->display, CurrentTime);
printf("TurboVNC Helper: Ungrabbed keyboard%s\n",
pointer ? " & pointer" : "");
}
XSync(x11dsi->display, False);
bailout:
if (ds) {
if (dsi) ds->FreeDrawingSurfaceInfo(dsi);
ds->Unlock(ds);
awt.FreeDrawingSurface(ds);
}
}