144 break;
145 case java_awt_dnd_DnDConstants_ACTION_COPY_OR_MOVE: // 3
146 result = NSDragOperationCopy | NSDragOperationMove;
147 break;
148 case java_awt_dnd_DnDConstants_ACTION_LINK: // 1073741824L
149 result = NSDragOperationLink;
150 break;
151 case (java_awt_dnd_DnDConstants_ACTION_COPY_OR_MOVE | java_awt_dnd_DnDConstants_ACTION_LINK):
152 result = NSDragOperationCopy | NSDragOperationMove | NSDragOperationLink;
153 break;
154 }
155
156 if (result != NSDragOperationNone) {
157 result |= NSDragOperationGeneric;
158 }
159
160 return result;
161 }
162
163 // Mouse and key modifiers mapping:
164 + (NSUInteger)mapJavaExtModifiersToNSKeyModifiers:(jint)modifiers
165 {
166 NSUInteger result = 0;
167
168 if ((modifiers & java_awt_event_InputEvent_SHIFT_DOWN_MASK) != 0)
169 result |= NSShiftKeyMask;
170
171 if ((modifiers & java_awt_event_InputEvent_CTRL_DOWN_MASK) != 0)
172 result |= NSControlKeyMask;
173
174 if ((modifiers & java_awt_event_InputEvent_META_DOWN_MASK) != 0)
175 result |= NSCommandKeyMask;
176
177 if ((modifiers & java_awt_event_InputEvent_ALT_DOWN_MASK) != 0)
178 result |= NSAlternateKeyMask;
179
180 if ((modifiers & java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK) != 0)
181 result |= NSAlternateKeyMask;
182
183 return result;
184 }
185
186 + (NSUInteger)mapJavaExtModifiersToNSMouseDownButtons:(jint)modifiers
187 {
188 NSUInteger result = NSLeftMouseDown;
189
190 if ((modifiers & java_awt_event_InputEvent_BUTTON1_DOWN_MASK) != 0)
191 result = NSLeftMouseDown;
192
193 if ((modifiers & java_awt_event_InputEvent_BUTTON2_DOWN_MASK) != 0)
194 result = NSOtherMouseDown;
195
196 if ((modifiers & java_awt_event_InputEvent_BUTTON3_DOWN_MASK) != 0)
197 result = NSRightMouseDown;
198
199 return result;
200 }
201
202 + (NSUInteger)mapJavaExtModifiersToNSMouseUpButtons:(jint)modifiers
203 {
204 NSUInteger result = NSLeftMouseUp;
205
228 // Get results
229 jint result = modifiers & mask;
230
231 // Java appears to have 2 ALT buttons - combine them.
232 if (modifiers & java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK)
233 result |= java_awt_event_InputEvent_ALT_DOWN_MASK;
234
235 return result;
236 }
237
238 // Returns just the mouse modifiers from a java modifier flag
239 + (jint)extractJavaExtMouseModifiersFromJavaExtModifiers:(jint)modifiers
240 {
241 // Build the mask
242 static jint mask = java_awt_event_InputEvent_BUTTON1_DOWN_MASK | java_awt_event_InputEvent_BUTTON2_DOWN_MASK | java_awt_event_InputEvent_BUTTON3_DOWN_MASK;
243
244 // Get results
245 return modifiers & mask;
246 }
247
248
249 + (jint)currentJavaExtKeyModifiers
250 {
251 NSUInteger modifiers = [NSEvent modifierFlags];
252 jint jmodifiers = 0;
253
254 if(modifiers & NSShiftKeyMask) {
255 jmodifiers |= java_awt_event_InputEvent_SHIFT_DOWN_MASK;
256 }
257
258 if(modifiers & NSControlKeyMask) {
259 jmodifiers |= java_awt_event_InputEvent_CTRL_DOWN_MASK;
260 }
261
262 if(modifiers & NSAlternateKeyMask) {
263 jmodifiers |= java_awt_event_InputEvent_ALT_DOWN_MASK;
264 }
265
266 if(modifiers & NSCommandKeyMask) {
267 jmodifiers |= java_awt_event_InputEvent_META_DOWN_MASK;
268 }
269
270 return jmodifiers;
271 }
272
273
274 + (NSDragOperation) nsDragOperationForModifiers:(NSUInteger)modifiers {
275
276 // Java first
277 if ( (modifiers & NSShiftKeyMask) && (modifiers & NSControlKeyMask) ) {
278 return NSDragOperationLink;
279 }
280 if (modifiers & NSShiftKeyMask) {
281 return NSDragOperationMove;
282 }
283 if (modifiers & NSControlKeyMask) {
284 return NSDragOperationCopy;
285 }
286
287 // Then native
288 if ( (modifiers & NSCommandKeyMask) && (modifiers & NSAlternateKeyMask) ) {
289 return NSDragOperationLink;
290 }
291 if (modifiers & NSCommandKeyMask) {
292 return NSDragOperationMove;
293 }
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144 break;
145 case java_awt_dnd_DnDConstants_ACTION_COPY_OR_MOVE: // 3
146 result = NSDragOperationCopy | NSDragOperationMove;
147 break;
148 case java_awt_dnd_DnDConstants_ACTION_LINK: // 1073741824L
149 result = NSDragOperationLink;
150 break;
151 case (java_awt_dnd_DnDConstants_ACTION_COPY_OR_MOVE | java_awt_dnd_DnDConstants_ACTION_LINK):
152 result = NSDragOperationCopy | NSDragOperationMove | NSDragOperationLink;
153 break;
154 }
155
156 if (result != NSDragOperationNone) {
157 result |= NSDragOperationGeneric;
158 }
159
160 return result;
161 }
162
163 // Mouse and key modifiers mapping:
164 + (NSUInteger)mapJavaExtModifiersToNSMouseDownButtons:(jint)modifiers
165 {
166 NSUInteger result = NSLeftMouseDown;
167
168 if ((modifiers & java_awt_event_InputEvent_BUTTON1_DOWN_MASK) != 0)
169 result = NSLeftMouseDown;
170
171 if ((modifiers & java_awt_event_InputEvent_BUTTON2_DOWN_MASK) != 0)
172 result = NSOtherMouseDown;
173
174 if ((modifiers & java_awt_event_InputEvent_BUTTON3_DOWN_MASK) != 0)
175 result = NSRightMouseDown;
176
177 return result;
178 }
179
180 + (NSUInteger)mapJavaExtModifiersToNSMouseUpButtons:(jint)modifiers
181 {
182 NSUInteger result = NSLeftMouseUp;
183
206 // Get results
207 jint result = modifiers & mask;
208
209 // Java appears to have 2 ALT buttons - combine them.
210 if (modifiers & java_awt_event_InputEvent_ALT_GRAPH_DOWN_MASK)
211 result |= java_awt_event_InputEvent_ALT_DOWN_MASK;
212
213 return result;
214 }
215
216 // Returns just the mouse modifiers from a java modifier flag
217 + (jint)extractJavaExtMouseModifiersFromJavaExtModifiers:(jint)modifiers
218 {
219 // Build the mask
220 static jint mask = java_awt_event_InputEvent_BUTTON1_DOWN_MASK | java_awt_event_InputEvent_BUTTON2_DOWN_MASK | java_awt_event_InputEvent_BUTTON3_DOWN_MASK;
221
222 // Get results
223 return modifiers & mask;
224 }
225
226 + (NSDragOperation) nsDragOperationForModifiers:(NSUInteger)modifiers {
227
228 // Java first
229 if ( (modifiers & NSShiftKeyMask) && (modifiers & NSControlKeyMask) ) {
230 return NSDragOperationLink;
231 }
232 if (modifiers & NSShiftKeyMask) {
233 return NSDragOperationMove;
234 }
235 if (modifiers & NSControlKeyMask) {
236 return NSDragOperationCopy;
237 }
238
239 // Then native
240 if ( (modifiers & NSCommandKeyMask) && (modifiers & NSAlternateKeyMask) ) {
241 return NSDragOperationLink;
242 }
243 if (modifiers & NSCommandKeyMask) {
244 return NSDragOperationMove;
245 }
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