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5aac1dac | 1 | /* gtkevents.c -- GDK/GTK event handlers |
2635995a | 2 | Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc. |
5aac1dac TT |
3 | |
4 | This file is part of GNU Classpath. | |
5 | ||
6 | GNU Classpath is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Classpath is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Classpath; see the file COPYING. If not, write to the | |
18 | Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. | |
20 | ||
21 | Linking this library statically or dynamically with other modules is | |
22 | making a combined work based on this library. Thus, the terms and | |
23 | conditions of the GNU General Public License cover the whole | |
24 | combination. | |
25 | ||
26 | As a special exception, the copyright holders of this library give you | |
27 | permission to link this library with independent modules to produce an | |
28 | executable, regardless of the license terms of these independent | |
29 | modules, and to copy and distribute the resulting executable under | |
30 | terms of your choice, provided that you also meet, for each linked | |
31 | independent module, the terms and conditions of the license of that | |
32 | module. An independent module is a module which is not derived from | |
33 | or based on this library. If you modify this library, you may extend | |
34 | this exception to your version of the library, but you are not | |
35 | obligated to do so. If you do not wish to do so, delete this | |
36 | exception statement from your version. */ | |
37 | ||
38 | ||
39 | #include "gtkpeer.h" | |
40 | #include <X11/Xlib.h> | |
41 | #include <gdk/gdkkeysyms.h> | |
42 | #include <stdarg.h> | |
43 | #include <assert.h> | |
44 | ||
45 | /* A widget can be composed of multipled windows, so we need to hook | |
46 | events on all of them. */ | |
47 | struct event_hook_info | |
48 | { | |
49 | jobject *peer_obj; | |
50 | int nwindows; | |
d0b8b6fb TF |
51 | /* array of pointers to (GdkWindow *) */ |
52 | GdkWindow ***windows; | |
5aac1dac TT |
53 | }; |
54 | ||
55 | static jint | |
56 | button_to_awt_mods (int button) | |
57 | { | |
58 | switch (button) | |
59 | { | |
60 | case 1: | |
61 | return AWT_BUTTON1_MASK; | |
62 | case 2: | |
63 | return AWT_BUTTON2_MASK; | |
64 | case 3: | |
65 | return AWT_BUTTON3_MASK; | |
66 | } | |
67 | ||
68 | return 0; | |
69 | } | |
70 | ||
71 | static jint | |
d0b8b6fb | 72 | state_to_awt_mods (guint state) |
5aac1dac TT |
73 | { |
74 | jint result = 0; | |
75 | ||
d0b8b6fb | 76 | if (state & GDK_SHIFT_MASK) |
5aac1dac | 77 | result |= AWT_SHIFT_MASK; |
d0b8b6fb | 78 | if (state & GDK_CONTROL_MASK) |
5aac1dac | 79 | result |= AWT_CTRL_MASK; |
d0b8b6fb TF |
80 | if (state & GDK_MOD1_MASK) |
81 | result |= AWT_ALT_MASK; | |
82 | ||
5aac1dac TT |
83 | return result; |
84 | } | |
85 | ||
86881a7b GH |
86 | static jint |
87 | state_to_awt_mods_with_button_states (guint state) | |
88 | { | |
89 | jint result = 0; | |
90 | ||
91 | if (state & GDK_SHIFT_MASK) | |
92 | result |= AWT_SHIFT_MASK; | |
93 | if (state & GDK_CONTROL_MASK) | |
94 | result |= AWT_CTRL_MASK; | |
95 | if (state & GDK_MOD1_MASK) | |
96 | result |= AWT_ALT_MASK; | |
97 | if (state & GDK_BUTTON1_MASK) | |
98 | result |= AWT_BUTTON1_MASK; | |
99 | if (state & GDK_BUTTON2_MASK) | |
100 | result |= AWT_BUTTON2_MASK; | |
101 | if (state & GDK_BUTTON3_MASK) | |
102 | result |= AWT_BUTTON3_MASK; | |
103 | ||
104 | return result; | |
105 | } | |
106 | ||
d0b8b6fb TF |
107 | /* Modifier key events need special treatment. In Sun's peer |
108 | implementation, when a modifier key is pressed, the KEY_PRESSED | |
109 | event has that modifier in its modifiers list. The corresponding | |
110 | KEY_RELEASED event's modifier list does not contain the modifier. | |
111 | For example, pressing and releasing the shift key will produce a | |
112 | key press event with modifiers=Shift, and a key release event with | |
113 | no modifiers. GDK's key events behave in the exact opposite way, | |
114 | so this translation code is needed. */ | |
ff4cc28b | 115 | jint |
d0b8b6fb TF |
116 | keyevent_state_to_awt_mods (GdkEvent *event) |
117 | { | |
118 | jint result = 0; | |
119 | guint state; | |
120 | ||
121 | if (event->type == GDK_KEY_PRESS) | |
122 | { | |
123 | state = event->key.state; | |
124 | ||
125 | if (event->key.keyval == GDK_Shift_L | |
126 | || event->key.keyval == GDK_Shift_R) | |
127 | result |= AWT_SHIFT_MASK; | |
128 | else | |
129 | { | |
130 | if (state & GDK_SHIFT_MASK) | |
131 | result |= AWT_SHIFT_MASK; | |
132 | } | |
133 | ||
134 | if (event->key.keyval == GDK_Control_L | |
135 | || event->key.keyval == GDK_Control_R) | |
136 | result |= AWT_CTRL_MASK; | |
137 | else | |
138 | { | |
139 | if (state & GDK_CONTROL_MASK) | |
140 | result |= AWT_CTRL_MASK; | |
141 | } | |
142 | ||
143 | if (event->key.keyval == GDK_Alt_L | |
144 | || event->key.keyval == GDK_Alt_R) | |
145 | result |= AWT_ALT_MASK; | |
146 | else | |
147 | { | |
148 | if (state & GDK_MOD1_MASK) | |
149 | result |= AWT_ALT_MASK; | |
150 | } | |
151 | } | |
152 | else if (event->type == GDK_KEY_RELEASE) | |
153 | { | |
154 | state = event->key.state; | |
155 | ||
156 | if (event->key.keyval != GDK_Shift_L | |
157 | && event->key.keyval != GDK_Shift_R) | |
158 | { | |
159 | if (state & GDK_SHIFT_MASK) | |
160 | result |= AWT_SHIFT_MASK; | |
161 | } | |
162 | if (event->key.keyval != GDK_Control_L | |
163 | && event->key.keyval != GDK_Control_R) | |
164 | { | |
165 | if (state & GDK_CONTROL_MASK) | |
166 | result |= AWT_CTRL_MASK; | |
167 | } | |
168 | ||
169 | if (event->key.keyval != GDK_Alt_L | |
170 | && event->key.keyval != GDK_Alt_R) | |
171 | { | |
172 | if (state & GDK_MOD1_MASK) | |
173 | result |= AWT_ALT_MASK; | |
174 | } | |
175 | } | |
176 | ||
177 | return result; | |
178 | } | |
179 | ||
180 | /* Get the first keyval in the keymap for this event's keycode. The | |
181 | first keyval corresponds roughly to Java's notion of a virtual | |
182 | key. Returns the uppercase version of the first keyval. */ | |
183 | static guint | |
184 | get_first_keyval_from_keymap (GdkEvent *event) | |
185 | { | |
186 | guint keyval; | |
187 | guint *keyvals; | |
188 | gint n_entries; | |
189 | ||
190 | if (!gdk_keymap_get_entries_for_keycode (NULL, | |
191 | event->key.hardware_keycode, | |
192 | NULL, | |
193 | &keyvals, | |
194 | &n_entries)) | |
195 | { | |
196 | g_warning ("No keyval found for hardware keycode %d\n", | |
197 | event->key.hardware_keycode); | |
198 | /* Try to recover by using the keyval in the event structure. */ | |
199 | keyvals = &(event->key.keyval); | |
200 | } | |
201 | keyval = keyvals[0]; | |
202 | g_free (keyvals); | |
203 | ||
204 | return gdk_keyval_to_upper (keyval); | |
205 | } | |
206 | ||
5aac1dac TT |
207 | #ifdef __GNUC__ |
208 | __inline | |
209 | #endif | |
210 | static jint | |
d0b8b6fb | 211 | keysym_to_awt_keycode (GdkEvent *event) |
5aac1dac | 212 | { |
d0b8b6fb TF |
213 | guint ukeyval; |
214 | guint state; | |
5aac1dac | 215 | |
d0b8b6fb TF |
216 | ukeyval = get_first_keyval_from_keymap (event); |
217 | state = event->key.state; | |
5aac1dac | 218 | |
d0b8b6fb TF |
219 | /* VK_A through VK_Z */ |
220 | if (ukeyval >= GDK_A && ukeyval <= GDK_Z) | |
221 | return ukeyval; | |
5aac1dac | 222 | |
d0b8b6fb TF |
223 | /* VK_0 through VK_9 */ |
224 | if (ukeyval >= GDK_0 && ukeyval <= GDK_9) | |
225 | return ukeyval; | |
5aac1dac | 226 | |
d0b8b6fb | 227 | switch (ukeyval) |
5aac1dac | 228 | { |
d0b8b6fb TF |
229 | case GDK_Return: |
230 | case GDK_KP_Enter: | |
231 | return VK_ENTER; | |
5aac1dac TT |
232 | case GDK_BackSpace: |
233 | return VK_BACK_SPACE; | |
d0b8b6fb TF |
234 | case GDK_Tab: |
235 | return VK_TAB; | |
5aac1dac TT |
236 | case GDK_Cancel: |
237 | return VK_CANCEL; | |
5aac1dac TT |
238 | case GDK_Clear: |
239 | return VK_CLEAR; | |
d0b8b6fb TF |
240 | case GDK_Shift_L: |
241 | case GDK_Shift_R: | |
242 | return VK_SHIFT; | |
5aac1dac TT |
243 | case GDK_Control_L: |
244 | case GDK_Control_R: | |
245 | return VK_CONTROL; | |
d0b8b6fb TF |
246 | case GDK_Alt_L: |
247 | case GDK_Alt_R: | |
248 | return VK_ALT; | |
249 | case GDK_Pause: | |
250 | return VK_PAUSE; | |
251 | case GDK_Caps_Lock: | |
252 | return VK_CAPS_LOCK; | |
253 | case GDK_Escape: | |
254 | return VK_ESCAPE; | |
255 | case GDK_space: | |
256 | return VK_SPACE; | |
257 | case GDK_KP_Page_Up: | |
258 | /* For keys on the numeric keypad, the JVM produces one of two | |
259 | virtual keys, depending on the num lock state. */ | |
260 | if (state & GDK_MOD2_MASK) | |
261 | return VK_NUMPAD9; | |
262 | else | |
263 | return VK_PAGE_UP; | |
264 | case GDK_Page_Up: | |
265 | return VK_PAGE_UP; | |
266 | case GDK_KP_Page_Down: | |
267 | if (state & GDK_MOD2_MASK) | |
268 | return VK_NUMPAD3; | |
269 | else | |
270 | return VK_PAGE_DOWN; | |
271 | case GDK_Page_Down: | |
272 | return VK_PAGE_DOWN; | |
273 | case GDK_KP_End: | |
274 | if (state & GDK_MOD2_MASK) | |
275 | return VK_NUMPAD1; | |
276 | else | |
277 | return VK_END; | |
278 | case GDK_End: | |
279 | return VK_END; | |
280 | case GDK_KP_Home: | |
281 | if (state & GDK_MOD2_MASK) | |
282 | return VK_NUMPAD7; | |
283 | else | |
284 | return VK_HOME; | |
285 | case GDK_Home: | |
286 | return VK_HOME; | |
287 | case GDK_KP_Begin: | |
288 | if (state & GDK_MOD2_MASK) | |
289 | return VK_NUMPAD5; | |
290 | else | |
291 | return VK_UNDEFINED; | |
292 | case GDK_Left: | |
293 | return VK_LEFT; | |
294 | case GDK_Up: | |
295 | return VK_UP; | |
296 | case GDK_Right: | |
297 | return VK_RIGHT; | |
298 | case GDK_Down: | |
299 | return VK_DOWN; | |
300 | case GDK_comma: | |
301 | return VK_COMMA; | |
302 | case GDK_minus: | |
303 | return VK_MINUS; | |
304 | case GDK_period: | |
305 | return VK_PERIOD; | |
306 | case GDK_slash: | |
307 | return VK_SLASH; | |
308 | /* | |
309 | return VK_0; | |
310 | return VK_1; | |
311 | return VK_2; | |
312 | return VK_3; | |
313 | return VK_4; | |
314 | return VK_5; | |
315 | return VK_6; | |
316 | return VK_7; | |
317 | return VK_8; | |
318 | return VK_9; | |
319 | */ | |
320 | case GDK_semicolon: | |
321 | return VK_SEMICOLON; | |
322 | case GDK_equal: | |
323 | return VK_EQUALS; | |
324 | /* | |
325 | return VK_A; | |
326 | return VK_B; | |
327 | return VK_C; | |
328 | return VK_D; | |
329 | return VK_E; | |
330 | return VK_F; | |
331 | return VK_G; | |
332 | return VK_H; | |
333 | return VK_I; | |
334 | return VK_J; | |
335 | return VK_K; | |
336 | return VK_L; | |
337 | return VK_M; | |
338 | return VK_N; | |
339 | return VK_O; | |
340 | return VK_P; | |
341 | return VK_Q; | |
342 | return VK_R; | |
343 | return VK_S; | |
344 | return VK_T; | |
345 | return VK_U; | |
346 | return VK_V; | |
347 | return VK_W; | |
348 | return VK_X; | |
349 | return VK_Y; | |
350 | return VK_Z; | |
351 | */ | |
352 | case GDK_bracketleft: | |
353 | return VK_OPEN_BRACKET; | |
354 | case GDK_backslash: | |
355 | return VK_BACK_SLASH; | |
356 | case GDK_bracketright: | |
357 | return VK_CLOSE_BRACKET; | |
358 | case GDK_KP_0: | |
359 | return VK_NUMPAD0; | |
360 | case GDK_KP_1: | |
361 | return VK_NUMPAD1; | |
362 | case GDK_KP_2: | |
363 | return VK_NUMPAD2; | |
364 | case GDK_KP_3: | |
365 | return VK_NUMPAD3; | |
366 | case GDK_KP_4: | |
367 | return VK_NUMPAD4; | |
368 | case GDK_KP_5: | |
369 | return VK_NUMPAD5; | |
370 | case GDK_KP_6: | |
371 | return VK_NUMPAD6; | |
372 | case GDK_KP_7: | |
373 | return VK_NUMPAD7; | |
374 | case GDK_KP_8: | |
375 | return VK_NUMPAD8; | |
376 | case GDK_KP_9: | |
377 | return VK_NUMPAD9; | |
378 | case GDK_KP_Multiply: | |
379 | return VK_MULTIPLY; | |
380 | case GDK_KP_Add: | |
381 | return VK_ADD; | |
382 | /* | |
383 | return VK_SEPARATER; | |
384 | */ | |
385 | case GDK_KP_Separator: | |
386 | return VK_SEPARATOR; | |
387 | case GDK_KP_Subtract: | |
388 | return VK_SUBTRACT; | |
5aac1dac TT |
389 | case GDK_KP_Decimal: |
390 | return VK_DECIMAL; | |
5aac1dac TT |
391 | case GDK_KP_Divide: |
392 | return VK_DIVIDE; | |
d0b8b6fb TF |
393 | case GDK_KP_Delete: |
394 | if (state & GDK_MOD2_MASK) | |
395 | return VK_DECIMAL; | |
396 | else | |
397 | return VK_DELETE; | |
398 | case GDK_Delete: | |
399 | return VK_DELETE; | |
400 | case GDK_Num_Lock: | |
401 | return VK_NUM_LOCK; | |
402 | case GDK_Scroll_Lock: | |
403 | return VK_SCROLL_LOCK; | |
5aac1dac TT |
404 | case GDK_F1: |
405 | return VK_F1; | |
406 | case GDK_F2: | |
407 | return VK_F2; | |
408 | case GDK_F3: | |
409 | return VK_F3; | |
410 | case GDK_F4: | |
411 | return VK_F4; | |
412 | case GDK_F5: | |
413 | return VK_F5; | |
414 | case GDK_F6: | |
415 | return VK_F6; | |
416 | case GDK_F7: | |
417 | return VK_F7; | |
418 | case GDK_F8: | |
419 | return VK_F8; | |
420 | case GDK_F9: | |
421 | return VK_F9; | |
422 | case GDK_F10: | |
423 | return VK_F10; | |
424 | case GDK_F11: | |
425 | return VK_F11; | |
426 | case GDK_F12: | |
427 | return VK_F12; | |
d0b8b6fb TF |
428 | case GDK_F13: |
429 | return VK_F13; | |
430 | case GDK_F14: | |
431 | return VK_F14; | |
432 | case GDK_F15: | |
433 | return VK_F15; | |
434 | case GDK_F16: | |
435 | return VK_F16; | |
436 | case GDK_F17: | |
437 | return VK_F17; | |
438 | case GDK_F18: | |
439 | return VK_F18; | |
440 | case GDK_F19: | |
441 | return VK_F19; | |
442 | case GDK_F20: | |
443 | return VK_F20; | |
444 | case GDK_F21: | |
445 | return VK_F21; | |
446 | case GDK_F22: | |
447 | return VK_F22; | |
448 | case GDK_F23: | |
449 | return VK_F23; | |
450 | case GDK_F24: | |
451 | return VK_F24; | |
452 | case GDK_Print: | |
453 | return VK_PRINTSCREEN; | |
454 | case GDK_KP_Insert: | |
455 | if (state & GDK_MOD2_MASK) | |
456 | return VK_NUMPAD0; | |
457 | else | |
458 | return VK_INSERT; | |
5aac1dac TT |
459 | case GDK_Insert: |
460 | return VK_INSERT; | |
d0b8b6fb TF |
461 | case GDK_Help: |
462 | return VK_HELP; | |
463 | case GDK_Meta_L: | |
464 | case GDK_Meta_R: | |
465 | return VK_META; | |
466 | case GDK_grave: | |
467 | return VK_BACK_QUOTE; | |
468 | case GDK_apostrophe: | |
469 | return VK_QUOTE; | |
470 | case GDK_KP_Up: | |
471 | if (state & GDK_MOD2_MASK) | |
472 | return VK_NUMPAD8; | |
473 | else | |
474 | return VK_KP_UP; | |
475 | case GDK_KP_Down: | |
476 | if (state & GDK_MOD2_MASK) | |
477 | return VK_NUMPAD2; | |
478 | else | |
479 | return VK_KP_DOWN; | |
480 | case GDK_KP_Left: | |
481 | if (state & GDK_MOD2_MASK) | |
482 | return VK_NUMPAD4; | |
483 | else | |
484 | return VK_KP_LEFT; | |
485 | case GDK_KP_Right: | |
486 | if (state & GDK_MOD2_MASK) | |
487 | return VK_NUMPAD6; | |
488 | else | |
489 | return VK_KP_RIGHT; | |
490 | case GDK_dead_grave: | |
491 | return VK_DEAD_GRAVE; | |
492 | case GDK_dead_acute: | |
493 | return VK_DEAD_ACUTE; | |
494 | case GDK_dead_circumflex: | |
495 | return VK_DEAD_CIRCUMFLEX; | |
496 | case GDK_dead_tilde: | |
497 | return VK_DEAD_TILDE; | |
498 | case GDK_dead_macron: | |
499 | return VK_DEAD_MACRON; | |
500 | case GDK_dead_breve: | |
501 | return VK_DEAD_BREVE; | |
502 | case GDK_dead_abovedot: | |
503 | return VK_DEAD_ABOVEDOT; | |
504 | case GDK_dead_diaeresis: | |
505 | return VK_DEAD_DIAERESIS; | |
506 | case GDK_dead_abovering: | |
507 | return VK_DEAD_ABOVERING; | |
508 | case GDK_dead_doubleacute: | |
509 | return VK_DEAD_DOUBLEACUTE; | |
510 | case GDK_dead_caron: | |
511 | return VK_DEAD_CARON; | |
512 | case GDK_dead_cedilla: | |
513 | return VK_DEAD_CEDILLA; | |
514 | case GDK_dead_ogonek: | |
515 | return VK_DEAD_OGONEK; | |
516 | case GDK_dead_iota: | |
517 | return VK_DEAD_IOTA; | |
518 | case GDK_dead_voiced_sound: | |
519 | return VK_DEAD_VOICED_SOUND; | |
520 | case GDK_dead_semivoiced_sound: | |
521 | return VK_DEAD_SEMIVOICED_SOUND; | |
522 | case GDK_ampersand: | |
523 | return VK_AMPERSAND; | |
524 | case GDK_asterisk: | |
525 | return VK_ASTERISK; | |
526 | case GDK_quotedbl: | |
527 | return VK_QUOTEDBL; | |
528 | case GDK_less: | |
529 | return VK_LESS; | |
530 | case GDK_greater: | |
531 | return VK_GREATER; | |
532 | case GDK_braceleft: | |
533 | return VK_BRACELEFT; | |
534 | case GDK_braceright: | |
535 | return VK_BRACERIGHT; | |
536 | case GDK_at: | |
537 | return VK_AT; | |
538 | case GDK_colon: | |
539 | return VK_COLON; | |
540 | case GDK_asciicircum: | |
541 | return VK_CIRCUMFLEX; | |
542 | case GDK_dollar: | |
543 | return VK_DOLLAR; | |
544 | case GDK_EuroSign: | |
545 | return VK_EURO_SIGN; | |
546 | case GDK_exclam: | |
547 | return VK_EXCLAMATION_MARK; | |
548 | case GDK_exclamdown: | |
549 | return VK_INVERTED_EXCLAMATION_MARK; | |
550 | case GDK_parenleft: | |
551 | return VK_LEFT_PARENTHESIS; | |
552 | case GDK_numbersign: | |
553 | return VK_NUMBER_SIGN; | |
554 | case GDK_plus: | |
555 | return VK_PLUS; | |
556 | case GDK_parenright: | |
557 | return VK_RIGHT_PARENTHESIS; | |
558 | case GDK_underscore: | |
559 | return VK_UNDERSCORE; | |
560 | /* | |
561 | return VK_FINAL; | |
562 | return VK_CONVERT; | |
563 | return VK_NONCONVERT; | |
564 | return VK_ACCEPT; | |
565 | */ | |
566 | case GDK_Mode_switch: | |
567 | return VK_MODECHANGE; | |
568 | /* | |
569 | return VK_KANA; | |
570 | */ | |
5aac1dac TT |
571 | case GDK_Kanji: |
572 | return VK_KANJI; | |
d0b8b6fb TF |
573 | /* |
574 | return VK_ALPHANUMERIC; | |
575 | */ | |
576 | case GDK_Katakana: | |
577 | return VK_KATAKANA; | |
578 | case GDK_Hiragana: | |
579 | return VK_HIRAGANA; | |
580 | /* | |
581 | return VK_FULL_WIDTH; | |
582 | return VK_HALF_WIDTH; | |
583 | return VK_ROMAN_CHARACTERS; | |
584 | return VK_ALL_CANDIDATES; | |
585 | */ | |
586 | case GDK_PreviousCandidate: | |
587 | return VK_PREVIOUS_CANDIDATE; | |
588 | case GDK_Codeinput: | |
589 | return VK_CODE_INPUT; | |
590 | /* | |
591 | return VK_JAPANESE_KATAKANA; | |
592 | return VK_JAPANESE_HIRAGANA; | |
593 | return VK_JAPANESE_ROMAN; | |
594 | */ | |
595 | case GDK_Kana_Lock: | |
596 | return VK_KANA_LOCK; | |
597 | /* | |
598 | return VK_INPUT_METHOD_ON_OFF; | |
599 | return VK_CUT; | |
600 | return VK_COPY; | |
601 | return VK_PASTE; | |
602 | return VK_UNDO; | |
603 | return VK_AGAIN; | |
604 | return VK_FIND; | |
605 | return VK_PROPS; | |
606 | return VK_STOP; | |
607 | return VK_COMPOSE; | |
608 | return VK_ALT_GRAPH; | |
609 | */ | |
610 | default: | |
611 | return VK_UNDEFINED; | |
612 | } | |
613 | } | |
614 | ||
615 | static jint | |
616 | keysym_to_awt_keylocation (GdkEvent *event) | |
617 | { | |
618 | guint ukeyval; | |
619 | ||
620 | ukeyval = get_first_keyval_from_keymap (event); | |
621 | ||
622 | /* VK_A through VK_Z */ | |
623 | if (ukeyval >= GDK_A && ukeyval <= GDK_Z) | |
624 | return AWT_KEY_LOCATION_STANDARD; | |
625 | ||
626 | /* VK_0 through VK_9 */ | |
627 | if (ukeyval >= GDK_0 && ukeyval <= GDK_9) | |
628 | return AWT_KEY_LOCATION_STANDARD; | |
629 | ||
630 | switch (ukeyval) | |
631 | { | |
632 | case GDK_Shift_L: | |
633 | case GDK_Control_L: | |
634 | case GDK_Alt_L: | |
5aac1dac | 635 | case GDK_Meta_L: |
d0b8b6fb TF |
636 | return AWT_KEY_LOCATION_LEFT; |
637 | ||
638 | case GDK_Shift_R: | |
639 | case GDK_Control_R: | |
640 | case GDK_Alt_R: | |
5aac1dac | 641 | case GDK_Meta_R: |
d0b8b6fb TF |
642 | return AWT_KEY_LOCATION_RIGHT; |
643 | ||
644 | case GDK_Return: | |
645 | case GDK_BackSpace: | |
646 | case GDK_Tab: | |
647 | case GDK_Cancel: | |
648 | case GDK_Clear: | |
649 | case GDK_Pause: | |
650 | case GDK_Caps_Lock: | |
651 | case GDK_Escape: | |
652 | case GDK_space: | |
653 | case GDK_Page_Up: | |
654 | case GDK_Page_Down: | |
655 | case GDK_End: | |
656 | case GDK_Home: | |
657 | case GDK_Left: | |
658 | case GDK_Up: | |
659 | case GDK_Right: | |
660 | case GDK_Down: | |
661 | case GDK_comma: | |
662 | case GDK_minus: | |
663 | case GDK_period: | |
664 | case GDK_slash: | |
665 | case GDK_semicolon: | |
666 | case GDK_equal: | |
667 | case GDK_bracketleft: | |
668 | case GDK_backslash: | |
669 | case GDK_bracketright: | |
670 | case GDK_Delete: | |
671 | case GDK_Scroll_Lock: | |
672 | case GDK_F1: | |
673 | case GDK_F2: | |
674 | case GDK_F3: | |
675 | case GDK_F4: | |
676 | case GDK_F5: | |
677 | case GDK_F6: | |
678 | case GDK_F7: | |
679 | case GDK_F8: | |
680 | case GDK_F9: | |
681 | case GDK_F10: | |
682 | case GDK_F11: | |
683 | case GDK_F12: | |
684 | case GDK_F13: | |
685 | case GDK_F14: | |
686 | case GDK_F15: | |
687 | case GDK_F16: | |
688 | case GDK_F17: | |
689 | case GDK_F18: | |
690 | case GDK_F19: | |
691 | case GDK_F20: | |
692 | case GDK_F21: | |
693 | case GDK_F22: | |
694 | case GDK_F23: | |
695 | case GDK_F24: | |
696 | case GDK_Print: | |
697 | case GDK_Insert: | |
698 | case GDK_Help: | |
699 | case GDK_grave: | |
700 | case GDK_apostrophe: | |
701 | case GDK_dead_grave: | |
702 | case GDK_dead_acute: | |
703 | case GDK_dead_circumflex: | |
704 | case GDK_dead_tilde: | |
705 | case GDK_dead_macron: | |
706 | case GDK_dead_breve: | |
707 | case GDK_dead_abovedot: | |
708 | case GDK_dead_diaeresis: | |
709 | case GDK_dead_abovering: | |
710 | case GDK_dead_doubleacute: | |
711 | case GDK_dead_caron: | |
712 | case GDK_dead_cedilla: | |
713 | case GDK_dead_ogonek: | |
714 | case GDK_dead_iota: | |
715 | case GDK_dead_voiced_sound: | |
716 | case GDK_dead_semivoiced_sound: | |
717 | case GDK_ampersand: | |
718 | case GDK_asterisk: | |
719 | case GDK_quotedbl: | |
720 | case GDK_less: | |
721 | case GDK_greater: | |
722 | case GDK_braceleft: | |
723 | case GDK_braceright: | |
724 | case GDK_at: | |
725 | case GDK_colon: | |
726 | case GDK_asciicircum: | |
727 | case GDK_dollar: | |
728 | case GDK_EuroSign: | |
729 | case GDK_exclam: | |
730 | case GDK_exclamdown: | |
731 | case GDK_parenleft: | |
732 | case GDK_numbersign: | |
733 | case GDK_plus: | |
734 | case GDK_parenright: | |
735 | case GDK_underscore: | |
736 | case GDK_Mode_switch: | |
737 | case GDK_Kanji: | |
738 | case GDK_Katakana: | |
739 | case GDK_Hiragana: | |
740 | case GDK_PreviousCandidate: | |
741 | case GDK_Codeinput: | |
742 | case GDK_Kana_Lock: | |
743 | return AWT_KEY_LOCATION_STANDARD; | |
744 | ||
745 | case GDK_KP_Enter: | |
746 | case GDK_KP_Page_Up: | |
747 | case GDK_KP_Page_Down: | |
748 | case GDK_KP_End: | |
749 | case GDK_KP_Home: | |
750 | case GDK_KP_Begin: | |
5aac1dac | 751 | case GDK_KP_0: |
5aac1dac | 752 | case GDK_KP_1: |
5aac1dac | 753 | case GDK_KP_2: |
5aac1dac | 754 | case GDK_KP_3: |
5aac1dac | 755 | case GDK_KP_4: |
5aac1dac | 756 | case GDK_KP_5: |
5aac1dac | 757 | case GDK_KP_6: |
5aac1dac | 758 | case GDK_KP_7: |
5aac1dac | 759 | case GDK_KP_8: |
5aac1dac | 760 | case GDK_KP_9: |
d0b8b6fb TF |
761 | case GDK_KP_Multiply: |
762 | case GDK_KP_Add: | |
5aac1dac | 763 | case GDK_KP_Separator: |
5aac1dac | 764 | case GDK_KP_Subtract: |
d0b8b6fb TF |
765 | case GDK_KP_Decimal: |
766 | case GDK_KP_Divide: | |
767 | case GDK_KP_Delete: | |
768 | case GDK_Num_Lock: | |
769 | case GDK_KP_Insert: | |
770 | case GDK_KP_Up: | |
771 | case GDK_KP_Down: | |
772 | case GDK_KP_Left: | |
773 | case GDK_KP_Right: | |
774 | return AWT_KEY_LOCATION_NUMPAD; | |
5aac1dac TT |
775 | |
776 | default: | |
d0b8b6fb TF |
777 | return AWT_KEY_LOCATION_UNKNOWN; |
778 | } | |
779 | } | |
780 | ||
781 | static jchar | |
782 | keyevent_to_awt_keychar (GdkEvent *event) | |
783 | { | |
784 | if (event->key.length > 0) | |
785 | { | |
786 | /* Translate GDK carriage return to Java linefeed. */ | |
787 | if (event->key.string[0] == 13) | |
788 | return VK_ENTER; | |
789 | else | |
790 | return event->key.string[0]; | |
791 | } | |
792 | else | |
793 | { | |
794 | switch (event->key.keyval) | |
795 | { | |
796 | case GDK_BackSpace: | |
797 | return VK_BACK_SPACE; | |
798 | case GDK_Tab: | |
799 | return VK_TAB; | |
800 | case GDK_Delete: | |
801 | case GDK_KP_Delete: | |
802 | return VK_DELETE; | |
803 | default: | |
804 | return AWT_KEY_CHAR_UNDEFINED; | |
805 | } | |
5aac1dac TT |
806 | } |
807 | } | |
808 | ||
809 | void | |
810 | awt_event_handler (GdkEvent *event) | |
811 | { | |
5aac1dac TT |
812 | /* keep synthetic AWT events from being processed recursively */ |
813 | if (event->type & SYNTHETIC_EVENT_MASK && event->type != GDK_NOTHING) | |
814 | { | |
815 | event->type ^= SYNTHETIC_EVENT_MASK; | |
5aac1dac TT |
816 | } |
817 | ||
834b1209 FN |
818 | gtk_main_do_event (event); |
819 | } | |
820 | ||
821 | gboolean | |
822 | pre_event_handler (GtkWidget *widget, GdkEvent *event, jobject peer) | |
823 | { | |
824 | GtkWidget *event_widget; | |
825 | static guint32 button_click_time = 0; | |
826 | static GdkWindow *button_window = NULL; | |
827 | static guint button_number = -1; | |
828 | static jint click_count = 1; | |
86881a7b | 829 | static int hasBeenDragged; |
834b1209 FN |
830 | |
831 | /* If it is not a focus change event, the widget must be realized already. | |
832 | If not, ignore the event (Gtk+ will do the same). */ | |
833 | if (!(event->type == GDK_FOCUS_CHANGE || GTK_WIDGET_REALIZED(widget))) | |
834 | return FALSE; | |
835 | ||
836 | /* Do not handle propagated events. AWT has its own propagation rules */ | |
837 | gdk_window_get_user_data (event->any.window, (void **) &event_widget); | |
838 | if (event_widget != widget) | |
839 | return FALSE; | |
840 | ||
841 | /* We only care about input events */ | |
a1045386 FN |
842 | if (!(event->type == GDK_BUTTON_PRESS |
843 | || event->type == GDK_BUTTON_RELEASE | |
844 | || event->type == GDK_ENTER_NOTIFY | |
845 | || event->type == GDK_LEAVE_NOTIFY | |
846 | || event->type == GDK_CONFIGURE | |
847 | || event->type == GDK_EXPOSE | |
848 | || event->type == GDK_KEY_PRESS | |
849 | || event->type == GDK_KEY_RELEASE | |
850 | || event->type == GDK_FOCUS_CHANGE | |
851 | || event->type == GDK_MOTION_NOTIFY)) | |
852 | { | |
834b1209 | 853 | return FALSE; |
a1045386 | 854 | } |
834b1209 FN |
855 | /* g_print("event %u widget %s peer %p\n", |
856 | event->type, gtk_widget_get_name (widget), peer); */ | |
857 | ||
858 | /* If it has no jobject associated we can send no AWT event */ | |
859 | if (!peer) | |
860 | return FALSE; | |
861 | ||
862 | /* for all input events, which have a window with a jobject attached, | |
863 | send the AWT input event corresponding to the Gtk event off to Java */ | |
a1045386 | 864 | |
5aac1dac TT |
865 | /* keep track of clickCount ourselves, since the AWT allows more |
866 | than a triple click to occur */ | |
867 | if (event->type == GDK_BUTTON_PRESS) | |
868 | { | |
869 | if ((event->button.time < (button_click_time + MULTI_CLICK_TIME)) | |
870 | && (event->button.window == button_window) | |
871 | && (event->button.button == button_number)) | |
872 | click_count++; | |
873 | else | |
874 | click_count = 1; | |
875 | ||
876 | button_click_time = event->button.time; | |
877 | button_window = event->button.window; | |
878 | button_number = event->button.button; | |
879 | } | |
880 | ||
834b1209 | 881 | switch (event->type) |
a1045386 | 882 | { |
834b1209 FN |
883 | case GDK_BUTTON_PRESS: |
884 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
885 | postMouseEventID, | |
886 | AWT_MOUSE_PRESSED, | |
887 | (jlong)event->button.time, | |
888 | state_to_awt_mods (event->button.state) | | |
889 | button_to_awt_mods (event->button.button), | |
890 | (jint)event->button.x, | |
891 | (jint)event->button.y, | |
892 | click_count, | |
893 | (event->button.button == 3) ? JNI_TRUE : | |
894 | JNI_FALSE); | |
86881a7b | 895 | hasBeenDragged = FALSE; |
834b1209 FN |
896 | break; |
897 | case GDK_BUTTON_RELEASE: | |
898 | { | |
899 | int width, height; | |
900 | ||
901 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
902 | postMouseEventID, | |
903 | AWT_MOUSE_RELEASED, | |
904 | (jlong)event->button.time, | |
5aac1dac TT |
905 | state_to_awt_mods (event->button.state) | |
906 | button_to_awt_mods (event->button.button), | |
834b1209 FN |
907 | (jint)event->button.x, |
908 | (jint)event->button.y, | |
909 | click_count, | |
910 | JNI_FALSE); | |
911 | ||
2635995a MW |
912 | /* Generate an AWT click event only if the release occured in the |
913 | window it was pressed in, and the mouse has not been dragged since | |
914 | the last time it was pressed. */ | |
834b1209 | 915 | gdk_window_get_size (event->any.window, &width, &height); |
86881a7b GH |
916 | if (! hasBeenDragged |
917 | && event->button.x >= 0 | |
834b1209 FN |
918 | && event->button.y >= 0 |
919 | && event->button.x <= width | |
920 | && event->button.y <= height) | |
921 | { | |
922 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
923 | postMouseEventID, | |
924 | AWT_MOUSE_CLICKED, | |
925 | (jlong)event->button.time, | |
926 | state_to_awt_mods (event->button.state) | | |
927 | button_to_awt_mods (event->button.button), | |
928 | (jint)event->button.x, | |
929 | (jint)event->button.y, | |
930 | click_count, | |
931 | JNI_FALSE); | |
932 | } | |
933 | } | |
934 | break; | |
935 | case GDK_MOTION_NOTIFY: | |
834b1209 FN |
936 | if (event->motion.state & (GDK_BUTTON1_MASK |
937 | | GDK_BUTTON2_MASK | |
938 | | GDK_BUTTON3_MASK | |
939 | | GDK_BUTTON4_MASK | |
940 | | GDK_BUTTON5_MASK)) | |
941 | { | |
942 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
943 | postMouseEventID, | |
944 | AWT_MOUSE_DRAGGED, | |
5aac1dac | 945 | (jlong)event->motion.time, |
86881a7b | 946 | state_to_awt_mods_with_button_states (event->motion.state), |
5aac1dac TT |
947 | (jint)event->motion.x, |
948 | (jint)event->motion.y, | |
834b1209 FN |
949 | 0, |
950 | JNI_FALSE); | |
86881a7b | 951 | hasBeenDragged = TRUE; |
834b1209 | 952 | } |
86881a7b GH |
953 | else |
954 | (*gdk_env)->CallVoidMethod (gdk_env, peer, postMouseEventID, | |
955 | AWT_MOUSE_MOVED, | |
956 | (jlong)event->motion.time, | |
957 | state_to_awt_mods (event->motion.state), | |
958 | (jint)event->motion.x, | |
959 | (jint)event->motion.y, | |
960 | 0, | |
961 | JNI_FALSE); | |
834b1209 FN |
962 | break; |
963 | case GDK_ENTER_NOTIFY: | |
2f9c39f8 FN |
964 | /* We are not interested in enter events that are due to |
965 | grab/ungrab and not to actually crossing boundaries */ | |
966 | if (event->crossing.mode == GDK_CROSSING_NORMAL) | |
967 | (*gdk_env)->CallVoidMethod (gdk_env, peer, postMouseEventID, | |
968 | AWT_MOUSE_ENTERED, | |
969 | (jlong)event->crossing.time, | |
86881a7b | 970 | state_to_awt_mods_with_button_states (event->crossing.state), |
2f9c39f8 FN |
971 | (jint)event->crossing.x, |
972 | (jint)event->crossing.y, | |
973 | 0, | |
974 | JNI_FALSE); | |
834b1209 FN |
975 | break; |
976 | case GDK_LEAVE_NOTIFY: | |
2f9c39f8 FN |
977 | /* We are not interested in leave events that are due to |
978 | grab/ungrab and not to actually crossing boundaries */ | |
834b1209 FN |
979 | if (event->crossing.mode == GDK_CROSSING_NORMAL) |
980 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
981 | postMouseEventID, | |
982 | AWT_MOUSE_EXITED, | |
983 | (jlong)event->crossing.time, | |
86881a7b | 984 | state_to_awt_mods_with_button_states (event->crossing.state), |
834b1209 FN |
985 | (jint)event->crossing.x, |
986 | (jint)event->crossing.y, | |
987 | 0, | |
988 | JNI_FALSE); | |
989 | break; | |
990 | case GDK_CONFIGURE: | |
991 | { | |
992 | /* GtkWidget *widget; | |
993 | ||
994 | gdk_window_get_user_data (event->any.window, (void **) &widget); */ | |
5aac1dac | 995 | |
834b1209 | 996 | if (widget && GTK_WIDGET_TOPLEVEL (widget)) |
5aac1dac | 997 | { |
834b1209 FN |
998 | /* Configure events are not posted to the AWT event |
999 | queue, and as such, the gdk/gtk peer functions will | |
1000 | be called back before postConfigureEvent | |
1001 | returns. */ | |
1002 | gdk_threads_leave (); | |
1003 | ||
834b1209 FN |
1004 | (*gdk_env)->CallVoidMethod (gdk_env, peer, |
1005 | postConfigureEventID, | |
1006 | (jint) event->configure.x, | |
1007 | (jint) event->configure.y, | |
1008 | (jint) event->configure.width, | |
db19e39b | 1009 | (jint) event->configure.height); |
834b1209 | 1010 | gdk_threads_enter (); |
5aac1dac | 1011 | } |
834b1209 FN |
1012 | } |
1013 | break; | |
1014 | case GDK_EXPOSE: | |
1015 | { | |
2635995a MW |
1016 | /* This filters out unwanted feedback expose events from gtk/X |
1017 | when we explictly invalidate and update heavyweight components, | |
1018 | thus avoiding an infinite loop. | |
1019 | FIXME: I'm not quite sure why we're getting these expose events. | |
1020 | Maybe there is a way to avoid them? */ | |
7edbd87e DJ |
1021 | if((event->any.window == widget->window && event->any.send_event) |
1022 | || GTK_IS_LAYOUT(widget)) | |
1023 | { | |
1024 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
1025 | postExposeEventID, | |
1026 | (jint)event->expose.area.x, | |
1027 | (jint)event->expose.area.y, | |
1028 | (jint)event->expose.area.width, | |
1029 | (jint)event->expose.area.height); | |
1030 | } | |
834b1209 FN |
1031 | } |
1032 | break; | |
c5d2de6b | 1033 | |
834b1209 FN |
1034 | case GDK_FOCUS_CHANGE: |
1035 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
1036 | postFocusEventID, | |
c5d2de6b | 1037 | (jint) (event->focus_change.in) ? |
834b1209 FN |
1038 | AWT_FOCUS_GAINED : AWT_FOCUS_LOST, |
1039 | JNI_FALSE); | |
1040 | break; | |
1041 | case GDK_KEY_PRESS: | |
c5d2de6b GH |
1042 | if (GTK_IS_WINDOW (widget)) |
1043 | { | |
1044 | /* GdkEventKey *keyevent = (GdkEventKey *) event; */ | |
1045 | /* g_printerr ("key press event: sent: %d time: %d state: %d keyval: %d length: %d string: %s hardware_keycode: %d group: %d\n", keyevent->send_event, keyevent->time, keyevent->state, keyevent->keyval, keyevent->length, keyevent->string, keyevent->hardware_keycode, keyevent->group); */ | |
834b1209 | 1046 | |
c5d2de6b GH |
1047 | (*gdk_env)->CallVoidMethod (gdk_env, peer, |
1048 | postKeyEventID, | |
1049 | (jint) AWT_KEY_PRESSED, | |
1050 | (jlong) event->key.time, | |
834b1209 FN |
1051 | keyevent_state_to_awt_mods (event), |
1052 | keysym_to_awt_keycode (event), | |
1053 | keyevent_to_awt_keychar (event), | |
1054 | keysym_to_awt_keylocation (event)); | |
c5d2de6b GH |
1055 | /* FIXME: generation of key typed events needs to be moved |
1056 | to GtkComponentPeer.postKeyEvent. If the key in a key | |
1057 | press event is not an "action" key | |
1058 | (KeyEvent.isActionKey) and is not a modifier key, then | |
1059 | it should generate a key typed event. */ | |
1060 | return TRUE; | |
b6fa901b | 1061 | } |
c5d2de6b GH |
1062 | else |
1063 | return FALSE; | |
1064 | break; | |
1065 | case GDK_KEY_RELEASE: | |
1066 | if (GTK_IS_WINDOW (widget)) | |
1067 | { | |
1068 | (*gdk_env)->CallVoidMethod (gdk_env, peer, | |
1069 | postKeyEventID, | |
1070 | (jint) AWT_KEY_RELEASED, | |
1071 | (jlong) event->key.time, | |
1072 | keyevent_state_to_awt_mods (event), | |
1073 | keysym_to_awt_keycode (event), | |
834b1209 FN |
1074 | keyevent_to_awt_keychar (event), |
1075 | keysym_to_awt_keylocation (event)); | |
c5d2de6b GH |
1076 | return TRUE; |
1077 | } | |
1078 | else | |
1079 | return FALSE; | |
834b1209 FN |
1080 | break; |
1081 | default: | |
1082 | break; | |
d0b8b6fb | 1083 | } |
834b1209 FN |
1084 | |
1085 | return FALSE; | |
5aac1dac TT |
1086 | } |
1087 | ||
1088 | static void | |
1089 | attach_jobject (GdkWindow *window, jobject *obj) | |
1090 | { | |
1091 | GdkAtom addr_atom = gdk_atom_intern ("_GNU_GTKAWT_ADDR", FALSE); | |
1092 | GdkAtom type_atom = gdk_atom_intern ("CARDINAL", FALSE); | |
1093 | ||
1094 | gdk_window_set_events (window, | |
1095 | gdk_window_get_events (window) | |
1096 | | GDK_POINTER_MOTION_MASK | |
1097 | | GDK_BUTTON_MOTION_MASK | |
1098 | | GDK_BUTTON_PRESS_MASK | |
1099 | | GDK_BUTTON_RELEASE_MASK | |
1100 | | GDK_KEY_PRESS_MASK | |
1101 | | GDK_KEY_RELEASE_MASK | |
1102 | | GDK_ENTER_NOTIFY_MASK | |
1103 | | GDK_LEAVE_NOTIFY_MASK | |
1104 | | GDK_STRUCTURE_MASK | |
1105 | | GDK_KEY_PRESS_MASK | |
1106 | | GDK_FOCUS_CHANGE_MASK); | |
1107 | ||
1108 | gdk_property_change (window, | |
1109 | addr_atom, | |
1110 | type_atom, | |
1111 | 8, | |
1112 | GDK_PROP_MODE_REPLACE, | |
1113 | (guchar *)obj, | |
1114 | sizeof (jobject)); | |
1115 | } | |
1116 | ||
1117 | void | |
1118 | connect_awt_hook (JNIEnv *env, jobject peer_obj, int nwindows, ...) | |
1119 | { | |
5aac1dac TT |
1120 | va_list ap; |
1121 | jobject *obj; | |
1122 | ||
7ecd4576 | 1123 | obj = NSA_GET_GLOBAL_REF (env, peer_obj); |
7ecd4576 | 1124 | g_assert (obj); |
5aac1dac TT |
1125 | |
1126 | va_start (ap, nwindows); | |
29e531ff TF |
1127 | { |
1128 | int i; | |
5aac1dac | 1129 | for (i = 0; i < nwindows; i++) |
29e531ff TF |
1130 | { |
1131 | GdkWindow* attach = (va_arg (ap, GdkWindow *)); | |
29e531ff TF |
1132 | attach_jobject(attach, obj); |
1133 | } | |
1134 | } | |
5aac1dac TT |
1135 | va_end (ap); |
1136 | } | |
834b1209 | 1137 |