Forgot to reset modifiers once done with modifiers.
[freeglut] / src / blackberry / fg_main_blackberry.c
1 /*
2  * fg_main_blackberry.c
3  *
4  * The BlackBerry-specific windows message processing methods.
5  *
6  * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.
7  * Written by Pawel W. Olszta, <olszta@sourceforge.net>
8  * Copied for Platform code by Evan Felix <karcaw at gmail.com>
9  * Copyright (C) 2012  Sylvain Beucler
10  * Copyright (C) 2013  Vincent Simonetti
11  *
12  * Permission is hereby granted, free of charge, to any person obtaining a
13  * copy of this software and associated documentation files (the "Software"),
14  * to deal in the Software without restriction, including without limitation
15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16  * and/or sell copies of the Software, and to permit persons to whom the
17  * Software is furnished to do so, subject to the following conditions:
18  *
19  * The above copyright notice and this permission notice shall be included
20  * in all copies or substantial portions of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
25  * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
26  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28  */
29
30 #include <GL/freeglut.h>
31 #include "fg_internal.h"
32 #include "egl/fg_window_egl.h"
33
34 #include <slog2.h>
35 #define LOGI(...) ((void)slog2fa(NULL, 1337, SLOG2_INFO, __VA_ARGS__, SLOG2_FA_END))
36 #define LOGW(...) ((void)slog2fa(NULL, 1337, SLOG2_WARNING, __VA_ARGS__, SLOG2_FA_END))
37 #include <sys/keycodes.h>
38 #include <input/screen_helpers.h>
39 #include <bps/bps.h>
40 #include <bps/event.h>
41 #include <bps/screen.h>
42 #include <bps/navigator.h>
43
44 extern void fghOnReshapeNotify(SFG_Window *window, int width, int height, GLboolean forceNotify);
45 extern void fghOnPositionNotify(SFG_Window *window, int x, int y, GLboolean forceNotify);
46 extern void fgPlatformFullScreenToggle( SFG_Window *win );
47 extern void fgPlatformPositionWindow( SFG_Window *window, int x, int y );
48 extern void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height );
49 extern void fgPlatformPushWindow( SFG_Window *window );
50 extern void fgPlatformPopWindow( SFG_Window *window );
51 extern void fgPlatformHideWindow( SFG_Window *window );
52 extern void fgPlatformIconifyWindow( SFG_Window *window );
53 extern void fgPlatformShowWindow( SFG_Window *window );
54 extern void fgPlatformMainLoopPostWork ( void );
55
56 static struct touchscreen touchscreen;
57
58 unsigned int key_special(int qnxKeycode)
59 {
60     switch(qnxKeycode) {
61     case KEYCODE_F1:
62         return GLUT_KEY_F1;
63     case KEYCODE_F2:
64         return GLUT_KEY_F2;
65     case KEYCODE_F3:
66         return GLUT_KEY_F3;
67     case KEYCODE_F4:
68         return GLUT_KEY_F4;
69     case KEYCODE_F5:
70         return GLUT_KEY_F5;
71     case KEYCODE_F6:
72         return GLUT_KEY_F6;
73     case KEYCODE_F7:
74         return GLUT_KEY_F7;
75     case KEYCODE_F8:
76         return GLUT_KEY_F8;
77     case KEYCODE_F9:
78         return GLUT_KEY_F9;
79     case KEYCODE_F10:
80         return GLUT_KEY_F10;
81     case KEYCODE_F11:
82         return GLUT_KEY_F11;
83     case KEYCODE_F12:
84         return GLUT_KEY_F12;
85     case KEYCODE_PG_UP:
86         return GLUT_KEY_PAGE_UP;
87     case KEYCODE_PG_DOWN:
88         return GLUT_KEY_PAGE_DOWN;
89     case KEYCODE_HOME:
90         return GLUT_KEY_HOME;
91     case KEYCODE_END:
92         return GLUT_KEY_END;
93     case KEYCODE_INSERT:
94         return GLUT_KEY_INSERT;
95     case KEYCODE_UP:
96     //case KEYCODE_KP_UP:
97         return GLUT_KEY_UP;
98     case KEYCODE_DOWN:
99     //case KEYCODE_KP_DOWN:
100         return GLUT_KEY_DOWN;
101     case KEYCODE_LEFT:
102     //case KEYCODE_KP_LEFT:
103         return GLUT_KEY_LEFT;
104     case KEYCODE_RIGHT:
105     //case KEYCODE_KP_RIGHT:
106         return GLUT_KEY_RIGHT;
107     case KEYCODE_NUM_LOCK:
108         return GLUT_KEY_NUM_LOCK;
109     case KEYCODE_LEFT_ALT:
110         return GLUT_KEY_ALT_L;
111     case KEYCODE_RIGHT_ALT:
112         return GLUT_KEY_ALT_R;
113     case KEYCODE_LEFT_SHIFT:
114         return GLUT_KEY_SHIFT_L;
115     case KEYCODE_RIGHT_SHIFT:
116         return GLUT_KEY_SHIFT_R;
117     case KEYCODE_LEFT_CTRL:
118         return GLUT_KEY_CTRL_L;
119     case KEYCODE_RIGHT_CTRL:
120         return GLUT_KEY_CTRL_R;
121     }
122     return 0;
123 }
124
125 unsigned char key_ascii(int qnxKeycode)
126 {
127     if (qnxKeycode >= KEYCODE_PC_KEYS && qnxKeycode <= UNICODE_PRIVATE_USE_AREA_LAST) {
128         switch (qnxKeycode) {
129         case KEYCODE_BACKSPACE:
130             return 0x0008;
131         case KEYCODE_TAB:
132             return 0x0009;
133         case KEYCODE_KP_ENTER:
134         case KEYCODE_RETURN:
135             return 0x000A;
136         case KEYCODE_ESCAPE:
137             return 0x001B;
138         }
139     }
140     return qnxKeycode;
141 }
142
143 //From fg_main_x11
144 fg_time_t fgPlatformSystemTime ( void )
145 {
146 #ifdef CLOCK_MONOTONIC
147     struct timespec now;
148     clock_gettime(CLOCK_MONOTONIC, &now);
149     return now.tv_nsec/1000000 + now.tv_sec*1000;
150 #elif defined(HAVE_GETTIMEOFDAY)
151     struct timeval now;
152     gettimeofday( &now, NULL );
153     return now.tv_usec/1000 + now.tv_sec*1000;
154 #endif
155 }
156
157 /*
158  * Does the magic required to relinquish the CPU until something interesting
159  * happens.
160  */
161 void fgPlatformSleepForEvents( fg_time_t msec )
162 {
163     //XXX: Is this right? Is there a more direct way to access the context?
164     if(fgStructure.CurrentWindow && bps_get_event(&fgDisplay.pDisplay.event, (int)msec) != BPS_SUCCESS) {
165         LOGW("BPS couldn't get event");
166     }
167 }
168
169 void handle_left_mouse(int x, int y, int height, int eventType, SFG_Window* window)
170 {
171     bool handled = false;
172     /* Virtual arrows PAD */
173     /* Don't interfere with existing mouse move event */
174     if (!touchscreen.in_mmotion) {
175         struct vpad_state prev_vpad = touchscreen.vpad;
176         touchscreen.vpad.left = touchscreen.vpad.right = touchscreen.vpad.up = touchscreen.vpad.down = false;
177
178         if (eventType == SCREEN_EVENT_MTOUCH_TOUCH || eventType == SCREEN_EVENT_MTOUCH_MOVE) {
179             if ((x > 0 && x < 100) && (y > (height - 100) && y < height))
180             {
181                 touchscreen.vpad.left = true;
182             }
183             if ((x > 200 && x < 300) && (y > (height - 100) && y < height))
184             {
185                 touchscreen.vpad.right = true;
186             }
187             if ((x > 100 && x < 200) && (y > (height - 100) && y < height))
188             {
189                 touchscreen.vpad.down = true;
190             }
191             if ((x > 100 && x < 200) && (y > (height - 200) && y < (height - 100)))
192             {
193                 touchscreen.vpad.up = true;
194             }
195         }
196
197         if (eventType == SCREEN_EVENT_MTOUCH_TOUCH &&
198                 (touchscreen.vpad.left || touchscreen.vpad.right || touchscreen.vpad.down || touchscreen.vpad.up)) {
199             touchscreen.vpad.on = true;
200         }
201         if (eventType == SCREEN_EVENT_MTOUCH_RELEASE) {
202             touchscreen.vpad.on = false;
203         }
204
205         if (prev_vpad.left != touchscreen.vpad.left
206                 || prev_vpad.right != touchscreen.vpad.right
207                 || prev_vpad.up != touchscreen.vpad.up
208                 || prev_vpad.down != touchscreen.vpad.down
209                 || prev_vpad.on != touchscreen.vpad.on) {
210             if (FETCH_WCB(*window, Special)) {
211                 if (prev_vpad.left == false && touchscreen.vpad.left == true) {
212                     INVOKE_WCB(*window, Special, (GLUT_KEY_LEFT, x, y));
213                 }
214                 else if (prev_vpad.right == false && touchscreen.vpad.right == true) {
215                     INVOKE_WCB(*window, Special, (GLUT_KEY_RIGHT, x, y));
216                 }
217                 else if (prev_vpad.up == false && touchscreen.vpad.up == true) {
218                     INVOKE_WCB(*window, Special, (GLUT_KEY_UP, x, y));
219                 }
220                 else if (prev_vpad.down == false && touchscreen.vpad.down == true) {
221                     INVOKE_WCB(*window, Special, (GLUT_KEY_DOWN, x, y));
222                 }
223             }
224             if (FETCH_WCB(*window, SpecialUp)) {
225                 if (prev_vpad.left == true && touchscreen.vpad.left == false) {
226                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_LEFT, x, y));
227                 }
228                 if (prev_vpad.right == true && touchscreen.vpad.right == false) {
229                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_RIGHT, x, y));
230                 }
231                 if (prev_vpad.up == true && touchscreen.vpad.up == false) {
232                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_UP, x, y));
233                 }
234                 if (prev_vpad.down == true && touchscreen.vpad.down == false) {
235                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_DOWN, x, y));
236                 }
237             }
238             handled = true;
239         }
240     }
241
242     /* Normal mouse events */
243     if (!handled && !touchscreen.vpad.on) {
244         window->State.MouseX = x;
245         window->State.MouseY = y;
246
247         if(eventType == SCREEN_EVENT_MTOUCH_MOVE) {
248             INVOKE_WCB(*window, Motion, (x, y));
249         } else if(FETCH_WCB(*window, Mouse)) {
250             touchscreen.in_mmotion = eventType == SCREEN_EVENT_MTOUCH_TOUCH;
251             int glutTouchType = eventType == SCREEN_EVENT_MTOUCH_TOUCH ? GLUT_DOWN : GLUT_UP;
252             INVOKE_WCB(*window, Mouse, (GLUT_LEFT_BUTTON, glutTouchType, x, y));
253         }
254     }
255 }
256
257 /*
258  * Determine a GLUT modifier mask based on BlackBerry modifier info.
259  */
260 int fgPlatformGetModifiers (int mod)
261 {
262     return (((mod & KEYMOD_SHIFT) ? GLUT_ACTIVE_SHIFT : 0) |
263             ((mod & KEYMOD_CTRL) ? GLUT_ACTIVE_CTRL : 0) |
264             ((mod & KEYMOD_ALT) ? GLUT_ACTIVE_ALT : 0));
265 }
266
267 void fgPlatformProcessSingleEvent ( void )
268 {
269     int domain;
270     do
271     {
272         if(fgDisplay.pDisplay.event != NULL) {
273             SFG_Window* window = fgStructure.CurrentWindow;
274             if (window != NULL && window->Window.Handle != NULL) {
275                 int size[2];
276                 screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
277                 fghOnReshapeNotify(window,size[0],size[1],GL_FALSE);
278             }
279
280             domain = bps_event_get_domain(fgDisplay.pDisplay.event);
281             if (domain == screen_get_domain()) {
282                 int eventType;
283                 int mod;
284                 screen_event_t screenEvent = screen_event_get_event(fgDisplay.pDisplay.event);
285                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_TYPE, &eventType);
286                 switch (eventType) {
287
288                 //Mostly from fg_main_android
289                 case SCREEN_EVENT_MTOUCH_TOUCH:
290                 case SCREEN_EVENT_MTOUCH_RELEASE:
291                 case SCREEN_EVENT_MTOUCH_MOVE:
292                 {
293                     mtouch_event_t touchEvent;
294                     screen_get_mtouch_event(screenEvent, &touchEvent, 0);
295                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
296
297                     LOGI("fgPlatformProcessSingleEvent: SCREEN_EVENT_MTOUCH_*: Type: 0x%X, X: %d, Y: %d, Contact Id: %d, Mod: 0x%X", SLOG2_FA_SIGNED(eventType), SLOG2_FA_SIGNED(touchEvent.x), SLOG2_FA_SIGNED(touchEvent.y), SLOG2_FA_SIGNED(touchEvent.contact_id), SLOG2_FA_SIGNED(mod));
298
299                     /* Remember the current modifiers state so user can query it from their callback */
300                     fgState.Modifiers = fgPlatformGetModifiers(mod);
301
302                     if(touchEvent.contact_id == 0) {
303                         int size[2];
304                         screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
305                         handle_left_mouse(touchEvent.x, touchEvent.y, size[1], eventType, window);
306                     }
307
308                     //Now handle mutlitouch (adapted from fg_main_windows)
309                     if (eventType == SCREEN_EVENT_MTOUCH_TOUCH) {
310                         INVOKE_WCB( *window, MultiEntry,  ( touchEvent.contact_id, GLUT_ENTERED ) );
311                         INVOKE_WCB( *window, MultiButton, ( touchEvent.contact_id, touchEvent.x, touchEvent.y, 0, GLUT_DOWN ) );
312                     } else if (eventType == SCREEN_EVENT_MTOUCH_MOVE) {
313                         INVOKE_WCB( *window, MultiMotion, ( touchEvent.contact_id, touchEvent.x, touchEvent.y ) );
314                         //XXX No motion is performed without contact, thus MultiPassive is never used
315                     } else if (eventType == SCREEN_EVENT_MTOUCH_RELEASE) {
316                         INVOKE_WCB( *window, MultiButton, ( touchEvent.contact_id, touchEvent.x, touchEvent.y, 0, GLUT_UP ) );
317                         INVOKE_WCB( *window, MultiEntry,  ( touchEvent.contact_id, GLUT_LEFT ) );
318                     }
319
320                     fgState.Modifiers = INVALID_MODIFIERS;
321                     break;
322                 }
323
324                 case SCREEN_EVENT_POINTER:
325                 {
326                     //Based off/part taken from GamePlay3d PlatformBlackBerry
327                     static int mouse_pressed = 0;
328                     int buttons;
329                     int position[2];
330                     int wheel;
331                     // A move event will be fired unless a button state changed.
332                     bool move = true;
333                     bool left_move = false;
334                     // This is a mouse move event, it is applicable to a device with a usb mouse or simulator.
335                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_BUTTONS, &buttons);
336                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_SOURCE_POSITION, position);
337                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_MOUSE_WHEEL, &wheel);
338                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
339                     int size[2];
340                     screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
341
342                     LOGI("fgPlatformProcessSingleEvent: SCREEN_EVENT_POINTER: Buttons: 0x%X, X: %d, Y: %d, Wheel: %d, Mod: 0x%X", SLOG2_FA_SIGNED(buttons), SLOG2_FA_SIGNED(position[0]), SLOG2_FA_SIGNED(position[1]), SLOG2_FA_SIGNED(wheel), SLOG2_FA_SIGNED(mod));
343
344                     //XXX Should multitouch be handled?
345
346                     /* Remember the current modifiers state so user can query it from their callback */
347                     fgState.Modifiers = fgPlatformGetModifiers(mod);
348
349                     // Handle left mouse. Interpret as touch if the left mouse event is not consumed.
350                     if (buttons & SCREEN_LEFT_MOUSE_BUTTON) {
351                         if (mouse_pressed & SCREEN_LEFT_MOUSE_BUTTON) {
352                             left_move = true;
353                         } else {
354                             move = false;
355                             mouse_pressed |= SCREEN_LEFT_MOUSE_BUTTON;
356                             handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_TOUCH, window);
357                         }
358                     } else if (mouse_pressed & SCREEN_LEFT_MOUSE_BUTTON) {
359                         move = false;
360                         mouse_pressed &= ~SCREEN_LEFT_MOUSE_BUTTON;
361                         handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_RELEASE, window);
362                     }
363
364                     // Handle right mouse.
365                     if (buttons & SCREEN_RIGHT_MOUSE_BUTTON) {
366                         if ((mouse_pressed & SCREEN_RIGHT_MOUSE_BUTTON) == 0) {
367                             move = false;
368                             mouse_pressed |= SCREEN_RIGHT_MOUSE_BUTTON;
369                             INVOKE_WCB(*window, Mouse, (GLUT_RIGHT_BUTTON, GLUT_DOWN, position[0], position[1]));
370                         }
371                     } else if (mouse_pressed & SCREEN_RIGHT_MOUSE_BUTTON) {
372                         move = false;
373                         mouse_pressed &= ~SCREEN_RIGHT_MOUSE_BUTTON;
374                         INVOKE_WCB(*window, Mouse, (GLUT_RIGHT_BUTTON, GLUT_UP, position[0], position[1]));
375                     }
376
377                     // Handle middle mouse.
378                     if (buttons & SCREEN_MIDDLE_MOUSE_BUTTON) {
379                         if ((mouse_pressed & SCREEN_MIDDLE_MOUSE_BUTTON) == 0) {
380                             move = false;
381                             mouse_pressed |= SCREEN_MIDDLE_MOUSE_BUTTON;
382                             INVOKE_WCB(*window, Mouse, (GLUT_MIDDLE_BUTTON, GLUT_DOWN, position[0], position[1]));
383                         }
384                     } else if (mouse_pressed & SCREEN_MIDDLE_MOUSE_BUTTON) {
385                         move = false;
386                         mouse_pressed &= ~SCREEN_MIDDLE_MOUSE_BUTTON;
387                         INVOKE_WCB(*window, Mouse, (GLUT_MIDDLE_BUTTON, GLUT_UP, position[0], position[1]));
388                     }
389
390                     // Fire a move event if none of the buttons changed.
391                     if (left_move || move) {
392                         handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_MOVE, window);
393                     }
394
395                     if (wheel) {
396                         fgState.MouseWheelTicks -= wheel;
397                         //TODO: Implement wheel support (based on fg_main_mswin... though it seems excessive)
398                     }
399
400                     fgState.Modifiers = INVALID_MODIFIERS;
401                     break;
402                 }
403
404                 //Based off fg_main_android
405                 case SCREEN_EVENT_KEYBOARD:
406                 {
407                     int flags;
408                     int value;
409                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_FLAGS, &flags);
410                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_SYM, &value);
411                     screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
412
413                     LOGI("fgPlatformProcessSingleEvent: SCREEN_EVENT_KEYBOARD. Flags: 0x%X, Sym: 0x%X, Mod: 0x%X", SLOG2_FA_SIGNED(flags), SLOG2_FA_SIGNED(value), SLOG2_FA_SIGNED(mod));
414
415                     /* Suppress key repeats if desired. Based off fg_main_mswin */
416                     if ((flags & KEY_REPEAT) == 0 || (fgState.KeyRepeat == GLUT_KEY_REPEAT_OFF && fgStructure.CurrentWindow->State.IgnoreKeyRepeat == GL_TRUE)) {
417                         unsigned int keypress = 0;
418                         unsigned char ascii = 0;
419
420                         /* Remember the current modifiers state so user can query it from their callback */
421                         fgState.Modifiers = fgPlatformGetModifiers(mod);
422
423                         /* Process keys */
424                         if ((keypress = key_special(value))) {
425                             if(flags & KEY_DOWN) {
426                                 INVOKE_WCB(*window, Special, (keypress, window->State.MouseX, window->State.MouseY));
427                             } else {
428                                 INVOKE_WCB(*window, SpecialUp, (keypress, window->State.MouseX, window->State.MouseY));
429                             }
430                         } else if((flags & KEY_SYM_VALID) && (ascii = key_ascii(value))) {
431                             if(flags & KEY_DOWN) {
432                                 INVOKE_WCB(*window, Keyboard, (ascii, window->State.MouseX, window->State.MouseY));
433                             } else {
434                                 INVOKE_WCB(*window, KeyboardUp, (ascii, window->State.MouseX, window->State.MouseY));
435                             }
436                         } else {
437                             LOGW("fgPlatformProcessSingleEvent: SCREEN_EVENT_KEYBOARD. Unhandled key event");
438                         }
439
440                         fgState.Modifiers = INVALID_MODIFIERS;
441                     }
442                     break;
443                 }
444
445                 case SCREEN_EVENT_PROPERTY:
446                 case SCREEN_EVENT_IDLE:
447                     break;
448
449                 default:
450                     LOGW("fgPlatformProcessSingleEvent: unknown screen event: 0x%X", SLOG2_FA_SIGNED(eventType));
451                     break;
452                 }
453             } else if (domain == navigator_get_domain()) {
454                 int eventType = bps_event_get_code(fgDisplay.pDisplay.event);
455                 switch (eventType) {
456
457                 case NAVIGATOR_WINDOW_STATE:
458                 {
459                     LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE");
460                     navigator_window_state_t state = navigator_event_get_window_state(fgDisplay.pDisplay.event);
461                     switch (state)
462                     {
463                     case NAVIGATOR_WINDOW_FULLSCREEN:
464                         LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_FULLSCREEN");
465                         INVOKE_WCB(*window, AppStatus, (GLUT_APPSTATUS_RESUME));
466                         break;
467                     case NAVIGATOR_WINDOW_THUMBNAIL:
468                     case NAVIGATOR_WINDOW_INVISIBLE:
469                         LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_THUMBNAIL/NAVIGATOR_WINDOW_INVISIBLE");
470                         INVOKE_WCB(*window, AppStatus, (GLUT_APPSTATUS_PAUSE));
471                         break;
472                     default:
473                         LOGW("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE unknown: 0x%X", SLOG2_FA_SIGNED(state));
474                         break;
475                     }
476                     break;
477                 }
478
479                 case NAVIGATOR_EXIT:
480                 {
481                     LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_EXIT");
482
483                     fgPlatformMainLoopPostWork();
484
485                     /* User closed the application for good, let's kill the window */
486                     SFG_Window* window = fgStructure.CurrentWindow;
487                     if (window != NULL) {
488                         fgDestroyWindow(window);
489                     } else {
490                         LOGW("NAVIGATOR_EXIT: No current window");
491                     }
492                     break;
493                 }
494
495                 case NAVIGATOR_SWIPE_DOWN:
496                 case NAVIGATOR_BACK:
497                 case NAVIGATOR_WINDOW_ACTIVE:
498                 case NAVIGATOR_WINDOW_INACTIVE:
499                 case NAVIGATOR_KEYBOARD_STATE:
500                 case NAVIGATOR_KEYBOARD_POSITION:
501                 case NAVIGATOR_DEVICE_LOCK_STATE:
502                 case NAVIGATOR_WINDOW_COVER:
503                 case NAVIGATOR_WINDOW_COVER_ENTER:
504                 case NAVIGATOR_WINDOW_COVER_EXIT:
505                 case NAVIGATOR_APP_STATE:
506                     //XXX Should probably do something with these
507                     break;
508
509                 default:
510                     LOGW("fgPlatformProcessSingleEvent: unknown navigator event: 0x%X", SLOG2_FA_SIGNED(eventType));
511                     break;
512                 }
513             }
514         }
515     } while(bps_get_event(&fgDisplay.pDisplay.event, 1) == BPS_SUCCESS && fgDisplay.pDisplay.event != NULL);
516
517     /* Reset event to reduce chances of triggering something */
518     fgDisplay.pDisplay.event = NULL;
519 }
520
521 void fgPlatformMainLoopPreliminaryWork ( void )
522 {
523     LOGI("fgPlatformMainLoopPreliminaryWork");
524
525     /* Request navigator events */
526     navigator_request_events(0);
527     //XXX rotation lock? navigator_rotation_lock(true);
528
529     /* Request window events */
530     screen_request_events(fgDisplay.pDisplay.screenContext);
531 }
532
533 void fgPlatformMainLoopPostWork ( void )
534 {
535     LOGI("fgPlatformMainLoopPostWork");
536
537     screen_stop_events(fgDisplay.pDisplay.screenContext);
538
539     navigator_stop_events(0);
540 }
541
542 /* deal with work list items */
543 void fgPlatformInitWork(SFG_Window* window)
544 {
545     /* notify windowStatus/visibility */
546     INVOKE_WCB( *window, WindowStatus, ( GLUT_FULLY_RETAINED ) );
547
548     /* Position callback, always at 0,0 */
549     fghOnPositionNotify(window, 0, 0, GL_TRUE);
550
551     /* Size gets notified on window creation with size detection in mainloop above
552      * XXX CHECK: does this messages happen too early like on windows,
553      * so client code cannot have registered a callback yet and the message
554      * is thus never received by client?
555      */
556 }
557
558 void fgPlatformPosResZordWork(SFG_Window* window, unsigned int workMask)
559 {
560     if (workMask & GLUT_FULL_SCREEN_WORK)
561         fgPlatformFullScreenToggle( window );
562     if (workMask & GLUT_POSITION_WORK)
563         fgPlatformPositionWindow( window, window->State.DesiredXpos, window->State.DesiredYpos );
564     if (workMask & GLUT_SIZE_WORK)
565         fgPlatformReshapeWindow ( window, window->State.DesiredWidth, window->State.DesiredHeight );
566     if (workMask & GLUT_ZORDER_WORK)
567     {
568         if (window->State.DesiredZOrder < 0)
569             fgPlatformPushWindow( window );
570         else
571             fgPlatformPopWindow( window );
572     }
573 }
574
575 void fgPlatformVisibilityWork(SFG_Window* window)
576 {
577     /* Visibility status of window should get updated in the window message handlers
578      * For now, none of these functions called below do anything, so don't worry
579      * about it
580      */
581     SFG_Window *win = window;
582     switch (window->State.DesiredVisibility)
583     {
584     case DesireHiddenState:
585         fgPlatformHideWindow( window );
586         break;
587     case DesireIconicState:
588         /* Call on top-level window */
589         while (win->Parent)
590             win = win->Parent;
591         fgPlatformIconifyWindow( win );
592         break;
593     case DesireNormalState:
594         fgPlatformShowWindow( window );
595         break;
596     }
597 }