299
300 void AwtRobot::KeyPress( jint jkey )
301 {
302 DoKeyEvent(jkey, 0); // no flags means key down
303 }
304
305 void AwtRobot::KeyRelease( jint jkey )
306 {
307 DoKeyEvent(jkey, KEYEVENTF_KEYUP);
308 }
309
310 void AwtRobot::DoKeyEvent( jint jkey, DWORD dwFlags )
311 {
312 UINT vkey;
313 UINT modifiers;
314 UINT scancode;
315 JNIEnv * env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
316
317 // convert Java key into Windows key (and modifiers too)
318 AwtComponent::JavaKeyToWindowsKey(jkey, &vkey, &modifiers);
319 if (vkey == 0) {
320 // no equivalent Windows key found for given Java keycode
321 JNU_ThrowIllegalArgumentException(env, "Invalid key code");
322 } else {
323 // get the scancode from the virtual key
324 scancode = ::MapVirtualKey(vkey, 0);
325 if (vkey == VK_RMENU ||
326 vkey == VK_DELETE ||
327 vkey == VK_INSERT ||
328 vkey == VK_NEXT ||
329 vkey == VK_PRIOR ||
330 vkey == VK_HOME ||
331 vkey == VK_END ||
332 vkey == VK_LEFT ||
333 vkey == VK_RIGHT ||
334 vkey == VK_UP ||
335 vkey == VK_DOWN) {
336 dwFlags |= KEYEVENTF_EXTENDEDKEY;
337 }
338 keybd_event(vkey, scancode, dwFlags, 0);
339 }
340 }
341
342 //
343 // utility function to get the C++ object from the Java one
344 //
345 // (static)
346 AwtRobot * AwtRobot::GetRobot( jobject self )
347 {
348 JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
349 AwtRobot * robot = (AwtRobot *)JNI_GET_PDATA(self);
350 DASSERT( !::IsBadWritePtr( robot, sizeof(AwtRobot)));
351 return robot;
352 }
353
354 //////////////////////////////////////////////////////////////////////////////////////////////
355 // Native method declarations
356 //
357
358 JNIEXPORT void JNICALL Java_sun_awt_windows_WRobotPeer_create(
359 JNIEnv * env, jobject self)
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299
300 void AwtRobot::KeyPress( jint jkey )
301 {
302 DoKeyEvent(jkey, 0); // no flags means key down
303 }
304
305 void AwtRobot::KeyRelease( jint jkey )
306 {
307 DoKeyEvent(jkey, KEYEVENTF_KEYUP);
308 }
309
310 void AwtRobot::DoKeyEvent( jint jkey, DWORD dwFlags )
311 {
312 UINT vkey;
313 UINT modifiers;
314 UINT scancode;
315 JNIEnv * env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
316
317 // convert Java key into Windows key (and modifiers too)
318 AwtComponent::JavaKeyToWindowsKey(jkey, &vkey, &modifiers);
319
320 if (vkey == 0) {
321 /* vkey would be 0 for all non-ascii inputs. If non-ascii
322 then we assume they are unicode characters and will
323 supply such input to SendInput() which can handle unicode
324 characters as well as ascii chars. Windows provides api's to
325 handle ascii and unicode characters. All ascii characters
326 (both OEM and standard ascii) would be supplied to keybd_event().
327
328 HandleUnicodeKeys() returns the status of the SendInput()
329 which returns 0 if there is a fail else non-zero.
330 The status 0 tells that the SendInput() in unable to interpret
331 the supplied input upon which the illegal argument exception
332 would be raised.
333 */
334 if(!HandleUnicodeKeys(jkey, dwFlags)) {
335 // no equivalent Windows key found for given Java keycode
336 JNU_ThrowIllegalArgumentException(env, "Invalid key code");
337 }
338 } else {
339 // get the scancode from the virtual key
340 scancode = ::MapVirtualKey(vkey, 0);
341 if (vkey == VK_RMENU ||
342 vkey == VK_DELETE ||
343 vkey == VK_INSERT ||
344 vkey == VK_NEXT ||
345 vkey == VK_PRIOR ||
346 vkey == VK_HOME ||
347 vkey == VK_END ||
348 vkey == VK_LEFT ||
349 vkey == VK_RIGHT ||
350 vkey == VK_UP ||
351 vkey == VK_DOWN) {
352 dwFlags |= KEYEVENTF_EXTENDEDKEY;
353 }
354 keybd_event(vkey, scancode, dwFlags, 0);
355 }
356 }
357
358 UINT AwtRobot::HandleUnicodeKeys(jint key, DWORD dwFlags)
359 {
360 NSWinInput::INPUT ip;
361 ip.type = 1; //INPUT_KEYBOARD;
362 ip.ki.wVk = 0;
363 ip.ki.wScan = key;
364 ip.ki.dwFlags = (DWORD)(dwFlags | 4); //KEYEVENTF_UNICODE(4)
365 ip.ki.dwExtraInfo = 0;
366 return SendInput(1, (LPINPUT)&ip, sizeof(INPUT));
367 }
368
369 //
370 // utility function to get the C++ object from the Java one
371 //
372 // (static)
373 AwtRobot * AwtRobot::GetRobot( jobject self )
374 {
375 JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
376 AwtRobot * robot = (AwtRobot *)JNI_GET_PDATA(self);
377 DASSERT( !::IsBadWritePtr( robot, sizeof(AwtRobot)));
378 return robot;
379 }
380
381 //////////////////////////////////////////////////////////////////////////////////////////////
382 // Native method declarations
383 //
384
385 JNIEXPORT void JNICALL Java_sun_awt_windows_WRobotPeer_create(
386 JNIEnv * env, jobject self)
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