git.mutantstargoat.com Git - freeglut/blob - 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 extern void fgPlatformRotateWindow( SFG_Window *window, int rotation );
  56
  57 static struct touchscreen touchscreen;
  58
  59 unsigned int key_special(int qnxKeycode)
  60 {
  61     switch(qnxKeycode) {
  62     case KEYCODE_F1:
  63         return GLUT_KEY_F1;
  64     case KEYCODE_F2:
  65         return GLUT_KEY_F2;
  66     case KEYCODE_F3:
  67         return GLUT_KEY_F3;
  68     case KEYCODE_F4:
  69         return GLUT_KEY_F4;
  70     case KEYCODE_F5:
  71         return GLUT_KEY_F5;
  72     case KEYCODE_F6:
  73         return GLUT_KEY_F6;
  74     case KEYCODE_F7:
  75         return GLUT_KEY_F7;
  76     case KEYCODE_F8:
  77         return GLUT_KEY_F8;
  78     case KEYCODE_F9:
  79         return GLUT_KEY_F9;
  80     case KEYCODE_F10:
  81         return GLUT_KEY_F10;
  82     case KEYCODE_F11:
  83         return GLUT_KEY_F11;
  84     case KEYCODE_F12:
  85         return GLUT_KEY_F12;
  86     case KEYCODE_PG_UP:
  87         return GLUT_KEY_PAGE_UP;
  88     case KEYCODE_PG_DOWN:
  89         return GLUT_KEY_PAGE_DOWN;
  90     case KEYCODE_HOME:
  91         return GLUT_KEY_HOME;
  92     case KEYCODE_END:
  93         return GLUT_KEY_END;
  94     case KEYCODE_INSERT:
  95         return GLUT_KEY_INSERT;
  96     case KEYCODE_UP:
  97     //case KEYCODE_KP_UP:
  98         return GLUT_KEY_UP;
  99     case KEYCODE_DOWN:
 100     //case KEYCODE_KP_DOWN:
 101         return GLUT_KEY_DOWN;
 102     case KEYCODE_LEFT:
 103     //case KEYCODE_KP_LEFT:
 104         return GLUT_KEY_LEFT;
 105     case KEYCODE_RIGHT:
 106     //case KEYCODE_KP_RIGHT:
 107         return GLUT_KEY_RIGHT;
 108     case KEYCODE_NUM_LOCK:
 109         return GLUT_KEY_NUM_LOCK;
 110     case KEYCODE_LEFT_ALT:
 111         return GLUT_KEY_ALT_L;
 112     case KEYCODE_RIGHT_ALT:
 113         return GLUT_KEY_ALT_R;
 114     case KEYCODE_LEFT_SHIFT:
 115         return GLUT_KEY_SHIFT_L;
 116     case KEYCODE_RIGHT_SHIFT:
 117         return GLUT_KEY_SHIFT_R;
 118     case KEYCODE_LEFT_CTRL:
 119         return GLUT_KEY_CTRL_L;
 120     case KEYCODE_RIGHT_CTRL:
 121         return GLUT_KEY_CTRL_R;
 122     }
 123     return 0;
 124 }
 125
 126 unsigned char key_ascii(int qnxKeycode)
 127 {
 128     if (qnxKeycode >= KEYCODE_PC_KEYS && qnxKeycode <= UNICODE_PRIVATE_USE_AREA_LAST) {
 129         switch (qnxKeycode) {
 130         case KEYCODE_BACKSPACE:
 131             return 0x0008;
 132         case KEYCODE_TAB:
 133             return 0x0009;
 134         case KEYCODE_KP_ENTER:
 135         case KEYCODE_RETURN:
 136             return 0x000A;
 137         case KEYCODE_ESCAPE:
 138             return 0x001B;
 139         }
 140     }
 141     return qnxKeycode;
 142 }
 143
 144 //From fg_main_x11
 145 fg_time_t fgPlatformSystemTime ( void )
 146 {
 147 #ifdef CLOCK_MONOTONIC
 148     struct timespec now;
 149     clock_gettime(CLOCK_MONOTONIC, &now);
 150     return now.tv_nsec/1000000 + now.tv_sec*1000;
 151 #elif defined(HAVE_GETTIMEOFDAY)
 152     struct timeval now;
 153     gettimeofday( &now, NULL );
 154     return now.tv_usec/1000 + now.tv_sec*1000;
 155 #endif
 156 }
 157
 158 /*
 159  * Does the magic required to relinquish the CPU until something interesting
 160  * happens.
 161  */
 162 void fgPlatformSleepForEvents( fg_time_t msec )
 163 {
 164     //XXX: Is this right? Is there a more direct way to access the context?
 165     if(fgStructure.CurrentWindow && fgDisplay.pDisplay.event == NULL && bps_get_event(&fgDisplay.pDisplay.event, (int)msec) != BPS_SUCCESS) {
 166         LOGW("BPS couldn't get event");
 167     }
 168 }
 169
 170 void handle_left_mouse(int x, int y, int height, int eventType, SFG_Window* window)
 171 {
 172     bool handled = false;
 173     /* Virtual arrows PAD */
 174     /* Don't interfere with existing mouse move event */
 175     if (!touchscreen.in_mmotion) {
 176         struct vpad_state prev_vpad = touchscreen.vpad;
 177         touchscreen.vpad.left = touchscreen.vpad.right = touchscreen.vpad.up = touchscreen.vpad.down = false;
 178
 179         if (eventType == SCREEN_EVENT_MTOUCH_TOUCH || eventType == SCREEN_EVENT_MTOUCH_MOVE) {
 180             if ((x > 0 && x < 100) && (y > (height - 100) && y < height))
 181             {
 182                 touchscreen.vpad.left = true;
 183             }
 184             if ((x > 200 && x < 300) && (y > (height - 100) && y < height))
 185             {
 186                 touchscreen.vpad.right = true;
 187             }
 188             if ((x > 100 && x < 200) && (y > (height - 100) && y < height))
 189             {
 190                 touchscreen.vpad.down = true;
 191             }
 192             if ((x > 100 && x < 200) && (y > (height - 200) && y < (height - 100)))
 193             {
 194                 touchscreen.vpad.up = true;
 195             }
 196         }
 197
 198         if (eventType == SCREEN_EVENT_MTOUCH_TOUCH &&
 199                 (touchscreen.vpad.left || touchscreen.vpad.right || touchscreen.vpad.down || touchscreen.vpad.up)) {
 200             touchscreen.vpad.on = true;
 201         }
 202         if (eventType == SCREEN_EVENT_MTOUCH_RELEASE) {
 203             touchscreen.vpad.on = false;
 204         }
 205
 206         if (prev_vpad.left != touchscreen.vpad.left
 207                 || prev_vpad.right != touchscreen.vpad.right
 208                 || prev_vpad.up != touchscreen.vpad.up
 209                 || prev_vpad.down != touchscreen.vpad.down
 210                 || prev_vpad.on != touchscreen.vpad.on) {
 211             if (FETCH_WCB(*window, Special)) {
 212                 if (prev_vpad.left == false && touchscreen.vpad.left == true) {
 213                     INVOKE_WCB(*window, Special, (GLUT_KEY_LEFT, x, y));
 214                 }
 215                 else if (prev_vpad.right == false && touchscreen.vpad.right == true) {
 216                     INVOKE_WCB(*window, Special, (GLUT_KEY_RIGHT, x, y));
 217                 }
 218                 else if (prev_vpad.up == false && touchscreen.vpad.up == true) {
 219                     INVOKE_WCB(*window, Special, (GLUT_KEY_UP, x, y));
 220                 }
 221                 else if (prev_vpad.down == false && touchscreen.vpad.down == true) {
 222                     INVOKE_WCB(*window, Special, (GLUT_KEY_DOWN, x, y));
 223                 }
 224             }
 225             if (FETCH_WCB(*window, SpecialUp)) {
 226                 if (prev_vpad.left == true && touchscreen.vpad.left == false) {
 227                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_LEFT, x, y));
 228                 }
 229                 if (prev_vpad.right == true && touchscreen.vpad.right == false) {
 230                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_RIGHT, x, y));
 231                 }
 232                 if (prev_vpad.up == true && touchscreen.vpad.up == false) {
 233                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_UP, x, y));
 234                 }
 235                 if (prev_vpad.down == true && touchscreen.vpad.down == false) {
 236                     INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_DOWN, x, y));
 237                 }
 238             }
 239             handled = true;
 240         }
 241     }
 242
 243     /* Normal mouse events */
 244     if (!handled && !touchscreen.vpad.on) {
 245         window->State.MouseX = x;
 246         window->State.MouseY = y;
 247
 248         if(eventType == SCREEN_EVENT_MTOUCH_MOVE) {
 249             INVOKE_WCB(*window, Motion, (x, y));
 250         } else if(FETCH_WCB(*window, Mouse)) {
 251             touchscreen.in_mmotion = eventType == SCREEN_EVENT_MTOUCH_TOUCH;
 252             int glutTouchType = eventType == SCREEN_EVENT_MTOUCH_TOUCH ? GLUT_DOWN : GLUT_UP;
 253             INVOKE_WCB(*window, Mouse, (GLUT_LEFT_BUTTON, glutTouchType, x, y));
 254         }
 255     }
 256 }
 257
 258 /*
 259  * Determine a GLUT modifier mask based on BlackBerry modifier info.
 260  */
 261 int fgPlatformGetModifiers (int mod)
 262 {
 263     return (((mod & KEYMOD_SHIFT) ? GLUT_ACTIVE_SHIFT : 0) |
 264             ((mod & KEYMOD_CTRL) ? GLUT_ACTIVE_CTRL : 0) |
 265             ((mod & KEYMOD_ALT) ? GLUT_ACTIVE_ALT : 0));
 266 }
 267
 268 void fgPlatformProcessSingleEvent ( void )
 269 {
 270     if(fgStructure.CurrentWindow == NULL) {
 271         //XXX Is this right? Would this just cause a whole lot of busy looping while we wait for events?
 272         LOGW("fgPlatformProcessSingleEvent: Missing current window. Skipping event processing");
 273         return;
 274     }
 275
 276     if(fgDisplay.pDisplay.event == NULL)
 277         /* Nothing to do */
 278         return;
 279
 280     int domain;
 281     do
 282     {
 283         SFG_Window* window = fgStructure.CurrentWindow;
 284         domain = bps_event_get_domain(fgDisplay.pDisplay.event);
 285         if (domain == screen_get_domain()) {
 286             int eventType;
 287             int mod;
 288             screen_event_t screenEvent = screen_event_get_event(fgDisplay.pDisplay.event);
 289             screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_TYPE, &eventType);
 290             switch (eventType) {
 291
 292             //Mostly from fg_main_android
 293             case SCREEN_EVENT_MTOUCH_TOUCH:
 294             case SCREEN_EVENT_MTOUCH_RELEASE:
 295             case SCREEN_EVENT_MTOUCH_MOVE:
 296             {
 297                 mtouch_event_t touchEvent;
 298                 screen_get_mtouch_event(screenEvent, &touchEvent, 0);
 299                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
 300
 301                 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));
 302
 303                 /* Remember the current modifiers state so user can query it from their callback */
 304                 fgState.Modifiers = fgPlatformGetModifiers(mod);
 305
 306                 if(touchEvent.contact_id == 0) {
 307                     int size[2];
 308                     screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
 309                     handle_left_mouse(touchEvent.x, touchEvent.y, size[1], eventType, window);
 310                 }
 311
 312                 //Now handle mutlitouch (adapted from fg_main_windows)
 313                 if (eventType == SCREEN_EVENT_MTOUCH_TOUCH) {
 314                     INVOKE_WCB( *window, MultiEntry,  ( touchEvent.contact_id, GLUT_ENTERED ) );
 315                     INVOKE_WCB( *window, MultiButton, ( touchEvent.contact_id, touchEvent.x, touchEvent.y, 0, GLUT_DOWN ) );
 316                 } else if (eventType == SCREEN_EVENT_MTOUCH_MOVE) {
 317                     INVOKE_WCB( *window, MultiMotion, ( touchEvent.contact_id, touchEvent.x, touchEvent.y ) );
 318                     //XXX No motion is performed without contact, thus MultiPassive is never used
 319                 } else if (eventType == SCREEN_EVENT_MTOUCH_RELEASE) {
 320                     INVOKE_WCB( *window, MultiButton, ( touchEvent.contact_id, touchEvent.x, touchEvent.y, 0, GLUT_UP ) );
 321                     INVOKE_WCB( *window, MultiEntry,  ( touchEvent.contact_id, GLUT_LEFT ) );
 322                 }
 323
 324                 fgState.Modifiers = INVALID_MODIFIERS;
 325                 break;
 326             }
 327
 328             case SCREEN_EVENT_POINTER:
 329             {
 330                 //Based off/part taken from GamePlay3d PlatformBlackBerry
 331                 static int mouse_pressed = 0;
 332                 int buttons;
 333                 int position[2];
 334                 int wheel;
 335                 // A move event will be fired unless a button state changed.
 336                 bool move = true;
 337                 bool left_move = false;
 338                 // This is a mouse move event, it is applicable to a device with a usb mouse or simulator.
 339                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_BUTTONS, &buttons);
 340                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_SOURCE_POSITION, position);
 341                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_MOUSE_WHEEL, &wheel);
 342                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
 343                 int size[2];
 344                 screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
 345
 346                 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));
 347
 348                 //XXX Should multitouch be handled?
 349
 350                 /* Remember the current modifiers state so user can query it from their callback */
 351                 fgState.Modifiers = fgPlatformGetModifiers(mod);
 352
 353                 // Handle left mouse. Interpret as touch if the left mouse event is not consumed.
 354                 if (buttons & SCREEN_LEFT_MOUSE_BUTTON) {
 355                     if (mouse_pressed & SCREEN_LEFT_MOUSE_BUTTON) {
 356                         left_move = true;
 357                     } else {
 358                         move = false;
 359                         mouse_pressed |= SCREEN_LEFT_MOUSE_BUTTON;
 360                         handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_TOUCH, window);
 361                     }
 362                 } else if (mouse_pressed & SCREEN_LEFT_MOUSE_BUTTON) {
 363                     move = false;
 364                     mouse_pressed &= ~SCREEN_LEFT_MOUSE_BUTTON;
 365                     handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_RELEASE, window);
 366                 }
 367
 368                 // Handle right mouse.
 369                 if (buttons & SCREEN_RIGHT_MOUSE_BUTTON) {
 370                     if ((mouse_pressed & SCREEN_RIGHT_MOUSE_BUTTON) == 0) {
 371                         move = false;
 372                         mouse_pressed |= SCREEN_RIGHT_MOUSE_BUTTON;
 373                         INVOKE_WCB(*window, Mouse, (GLUT_RIGHT_BUTTON, GLUT_DOWN, position[0], position[1]));
 374                     }
 375                 } else if (mouse_pressed & SCREEN_RIGHT_MOUSE_BUTTON) {
 376                     move = false;
 377                     mouse_pressed &= ~SCREEN_RIGHT_MOUSE_BUTTON;
 378                     INVOKE_WCB(*window, Mouse, (GLUT_RIGHT_BUTTON, GLUT_UP, position[0], position[1]));
 379                 }
 380
 381                 // Handle middle mouse.
 382                 if (buttons & SCREEN_MIDDLE_MOUSE_BUTTON) {
 383                     if ((mouse_pressed & SCREEN_MIDDLE_MOUSE_BUTTON) == 0) {
 384                         move = false;
 385                         mouse_pressed |= SCREEN_MIDDLE_MOUSE_BUTTON;
 386                         INVOKE_WCB(*window, Mouse, (GLUT_MIDDLE_BUTTON, GLUT_DOWN, position[0], position[1]));
 387                     }
 388                 } else if (mouse_pressed & SCREEN_MIDDLE_MOUSE_BUTTON) {
 389                     move = false;
 390                     mouse_pressed &= ~SCREEN_MIDDLE_MOUSE_BUTTON;
 391                     INVOKE_WCB(*window, Mouse, (GLUT_MIDDLE_BUTTON, GLUT_UP, position[0], position[1]));
 392                 }
 393
 394                 // Fire a move event if none of the buttons changed.
 395                 if (left_move || move) {
 396                     handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_MOVE, window);
 397                 }
 398
 399                 if (wheel) {
 400                     /* Very slightly modified from fg_main_mswin.
 401                      * Because we don't want MouseWheel to be called every. single. time.
 402                      * That the action occurs, we mimic the Windows version with "wheel deltas"
 403                      * XXX Do we even want this?
 404                      * XXX If we want this, it's possible to get horizontal scroll as well.
 405                      * XXX -Vertical scroll=wheel 0, horizontal=wheel 1? */
 406                     fgState.MouseWheelTicks -= wheel;
 407                     if (abs(fgState.MouseWheelTicks) >= WHEEL_DELTA)
 408                     {
 409                         int wheel_number = 0;
 410                         int direction = (fgState.MouseWheelTicks > 0) ? -1 : 1;
 411
 412                         if (!FETCH_WCB(*window, MouseWheel) && !FETCH_WCB(*window, Mouse))
 413                             break;
 414
 415                         //XXX fgSetWindow(window);
 416
 417                         while(abs(fgState.MouseWheelTicks) >= WHEEL_DELTA)
 418                         {
 419                             if (FETCH_WCB(*window, MouseWheel))
 420                                 INVOKE_WCB(*window, MouseWheel, (wheel_number, direction, window->State.MouseX, window->State.MouseY));
 421                             else /* No mouse wheel, call the mouse button callback twice */
 422                             {
 423                                 /*
 424                                  * Map wheel zero to button 3 and 4; +1 to 3, -1 to 4
 425                                  *  "    "   one                     +1 to 5, -1 to 6, ...
 426                                  *
 427                                  * XXX The below assumes that you have no more than 3 mouse
 428                                  * XXX buttons.  Sorry.
 429                                  */
 430                                 int button = wheel_number * 2 + 3;
 431                                 if (direction < 0)
 432                                     ++button;
 433                                 INVOKE_WCB(*window, Mouse, (button, GLUT_DOWN, window->State.MouseX, window->State.MouseY));
 434                                 INVOKE_WCB(*window, Mouse, (button, GLUT_UP, window->State.MouseX, window->State.MouseY));
 435                             }
 436
 437                             fgState.MouseWheelTicks -= WHEEL_DELTA * direction;
 438                         }
 439                     }
 440                 }
 441
 442                 fgState.Modifiers = INVALID_MODIFIERS;
 443                 break;
 444             }
 445
 446             //Based off fg_main_android
 447             case SCREEN_EVENT_KEYBOARD:
 448             {
 449                 int flags;
 450                 int value;
 451                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_FLAGS, &flags);
 452                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_SYM, &value);
 453                 screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
 454
 455                 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));
 456
 457                 /* Suppress key repeats if desired. Based off fg_main_mswin */
 458                 if ((flags & KEY_REPEAT) == 0 || (fgState.KeyRepeat == GLUT_KEY_REPEAT_OFF && fgStructure.CurrentWindow->State.IgnoreKeyRepeat == GL_TRUE)) {
 459                     unsigned int keypress = 0;
 460                     unsigned char ascii = 0;
 461
 462                     /* Remember the current modifiers state so user can query it from their callback */
 463                     fgState.Modifiers = fgPlatformGetModifiers(mod);
 464
 465                     /* Process keys */
 466                     if ((keypress = key_special(value))) {
 467                         if(flags & KEY_DOWN) {
 468                             INVOKE_WCB(*window, Special, (keypress, window->State.MouseX, window->State.MouseY));
 469                         } else {
 470                             INVOKE_WCB(*window, SpecialUp, (keypress, window->State.MouseX, window->State.MouseY));
 471                         }
 472                     } else if((flags & KEY_SYM_VALID) && (ascii = key_ascii(value))) {
 473                         if(flags & KEY_DOWN) {
 474                             INVOKE_WCB(*window, Keyboard, (ascii, window->State.MouseX, window->State.MouseY));
 475                         } else {
 476                             INVOKE_WCB(*window, KeyboardUp, (ascii, window->State.MouseX, window->State.MouseY));
 477                         }
 478                     } else {
 479                         LOGW("fgPlatformProcessSingleEvent: SCREEN_EVENT_KEYBOARD. Unhandled key event");
 480                     }
 481
 482                     fgState.Modifiers = INVALID_MODIFIERS;
 483                 }
 484                 break;
 485             }
 486
 487             case SCREEN_EVENT_PROPERTY:
 488             case SCREEN_EVENT_IDLE:
 489                 break;
 490
 491             default:
 492                 LOGW("fgPlatformProcessSingleEvent: unknown screen event: 0x%X", SLOG2_FA_SIGNED(eventType));
 493                 break;
 494             }
 495         } else if (domain == navigator_get_domain()) {
 496             int eventType = bps_event_get_code(fgDisplay.pDisplay.event);
 497             switch (eventType) {
 498
 499             case NAVIGATOR_WINDOW_STATE:
 500             {
 501                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE");
 502                 navigator_window_state_t state = navigator_event_get_window_state(fgDisplay.pDisplay.event);
 503                 switch (state)
 504                 {
 505                 case NAVIGATOR_WINDOW_FULLSCREEN:
 506                     LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_FULLSCREEN");
 507                     window->State.Visible = GL_TRUE;
 508                     INVOKE_WCB(*window, WindowStatus, (GLUT_FULLY_RETAINED));
 509                     break;
 510                 case NAVIGATOR_WINDOW_THUMBNAIL:
 511                     LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_THUMBNAIL");
 512                     window->State.Visible = GL_TRUE;
 513                     INVOKE_WCB(*window, WindowStatus, (GLUT_PARTIALLY_RETAINED));
 514                     break;
 515                 case NAVIGATOR_WINDOW_INVISIBLE:
 516                     LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_INVISIBLE");
 517                     window->State.Visible = GL_FALSE;
 518                     INVOKE_WCB(*window, WindowStatus, (GLUT_HIDDEN)); //XXX Should this be GLUT_FULLY_COVERED?
 519                     break;
 520                 default:
 521                     LOGW("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE unknown: 0x%X", SLOG2_FA_SIGNED(state));
 522                     break;
 523                 }
 524                 break;
 525             }
 526
 527             case NAVIGATOR_EXIT:
 528             {
 529                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_EXIT");
 530
 531                 fgPlatformMainLoopPostWork();
 532
 533                 /* User closed the application for good, let's kill the window */
 534                 SFG_Window* window = fgStructure.CurrentWindow;
 535                 if (window != NULL) {
 536                     fgDestroyWindow(window);
 537                 } else {
 538                     LOGW("NAVIGATOR_EXIT: No current window");
 539                 }
 540                 break;
 541             }
 542
 543             case NAVIGATOR_SWIPE_DOWN:
 544                 /* XXX Open app menu */
 545                 break;
 546
 547             /* Orientation is a bunch of handshakes.
 548                - First the app get's asked if it wants to rotate (NAVIGATOR_ORIENTATION_CHECK)
 549                - If the app wants to rotate, then it will be told what size it will be after rotate (NAVIGATOR_ORIENTATION_SIZE).
 550                - Once the OS confirms that it's ready to rotate, it tells the app to handle rotation (NAVIGATOR_ORIENTATION).
 551                - Once rotation is complete, the OS tells the app it's done (NAVIGATOR_ORIENTATION_DONE) */
 552             case NAVIGATOR_ORIENTATION_CHECK:
 553                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION_CHECK");
 554
 555                 /* Reset sizes */
 556                 window->State.pWState.newWidth = 0;
 557                 window->State.pWState.newHeight = 0;
 558
 559                 /* Notify that we want to rotate */
 560                 navigator_orientation_check_response(fgDisplay.pDisplay.event, true);
 561                 break;
 562
 563             case NAVIGATOR_ORIENTATION:
 564                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION");
 565
 566                 /* Rotate and resize the window */
 567                 fgPlatformRotateWindow(window, navigator_event_get_orientation_angle(fgDisplay.pDisplay.event));
 568                 fghOnReshapeNotify(window, window->State.pWState.newWidth, window->State.pWState.newHeight, GL_FALSE);
 569
 570                 /* Reset sizes */
 571                 window->State.pWState.newWidth = 0;
 572                 window->State.pWState.newHeight = 0;
 573
 574                 /* Done rotating */
 575                 navigator_done_orientation(fgDisplay.pDisplay.event);
 576                 break;
 577
 578             case NAVIGATOR_BACK:
 579                 /* XXX Should this be a Special/SpecialUp event? */
 580                 break;
 581
 582             case NAVIGATOR_WINDOW_ACTIVE:
 583                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_ACTIVE");
 584                 INVOKE_WCB(*window, AppStatus, (GLUT_APPSTATUS_RESUME));
 585                 break;
 586
 587             case NAVIGATOR_WINDOW_INACTIVE:
 588                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_INACTIVE");
 589                 INVOKE_WCB(*window, AppStatus, (GLUT_APPSTATUS_PAUSE));
 590                 break;
 591
 592             case NAVIGATOR_ORIENTATION_DONE:
 593             case NAVIGATOR_ORIENTATION_RESULT:
 594                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION_DONE\NAVIGATOR_ORIENTATION_RESULT");
 595                 break;
 596
 597             case NAVIGATOR_KEYBOARD_STATE:
 598                 /* XXX Should something be done with this? */
 599                 break;
 600
 601             case NAVIGATOR_KEYBOARD_POSITION:
 602                 /* TODO Invoke resize with the modified screen size (((y + height) - keyboardPos) - y).
 603                  * If result is less then zero then window is covered. If == height, then no change in size. Else, change in size */
 604                 break;
 605
 606             case NAVIGATOR_DEVICE_LOCK_STATE:
 607                 break;
 608
 609             case NAVIGATOR_WINDOW_COVER:
 610             case NAVIGATOR_WINDOW_COVER_ENTER:
 611             case NAVIGATOR_WINDOW_COVER_EXIT:
 612                 /* BlackBerry specific. Let app status and window status take care of everything */
 613                 break;
 614
 615             case NAVIGATOR_APP_STATE:
 616                 /* Can do the same as NAVIGATOR_WINDOW_ACTIVE/NAVIGATOR_WINDOW_INACTIVE but
 617                    seems less likely to work when the app comes to the foreground. Might be a bug */
 618                 break;
 619
 620             case NAVIGATOR_ORIENTATION_SIZE:
 621                 LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION_SIZE");
 622
 623                 /* Get new window size */
 624                 window->State.pWState.newWidth = navigator_event_get_orientation_size_width(fgDisplay.pDisplay.event);
 625                 window->State.pWState.newHeight = navigator_event_get_orientation_size_height(fgDisplay.pDisplay.event);
 626                 break;
 627
 628             case 0: //Doesn't exist in header, but shows up when keyboard shows and resizes
 629                 break;
 630
 631             default:
 632                 LOGW("fgPlatformProcessSingleEvent: unknown navigator event: 0x%X", SLOG2_FA_SIGNED(eventType));
 633                 break;
 634             }
 635         }
 636     } while(bps_get_event(&fgDisplay.pDisplay.event, 1) == BPS_SUCCESS && fgDisplay.pDisplay.event != NULL);
 637
 638     /* Reset event to reduce chances of triggering something */
 639     fgDisplay.pDisplay.event = NULL;
 640 }
 641
 642 void fgPlatformMainLoopPreliminaryWork ( void )
 643 {
 644     LOGI("fgPlatformMainLoopPreliminaryWork");
 645
 646     /* Request navigator events */
 647     navigator_request_events(0);
 648
 649     /* Allow rotation */
 650     navigator_rotation_lock(false);
 651
 652     /* Request window events */
 653     screen_request_events(fgDisplay.pDisplay.screenContext);
 654 }
 655
 656 void fgPlatformMainLoopPostWork ( void )
 657 {
 658     LOGI("fgPlatformMainLoopPostWork");
 659
 660     /* Stop all events */
 661     screen_stop_events(fgDisplay.pDisplay.screenContext);
 662
 663     navigator_stop_events(0);
 664 }
 665
 666 /* deal with work list items */
 667 void fgPlatformInitWork(SFG_Window* window)
 668 {
 669     LOGI("fgPlatformInitWork");
 670
 671     /* Position callback, always at 0,0 */
 672     fghOnPositionNotify(window, 0, 0, GL_TRUE);
 673
 674     /* Get window size */
 675     int size[2];
 676     screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
 677     fghOnReshapeNotify(window, size[0], size[1], GL_FALSE);
 678
 679     /* Size gets notified on window creation with size detection in mainloop above
 680      * XXX CHECK: does this messages happen too early like on windows,
 681      * so client code cannot have registered a callback yet and the message
 682      * is thus never received by client?
 683      */
 684 }
 685
 686 void fgPlatformPosResZordWork(SFG_Window* window, unsigned int workMask)
 687 {
 688     if (workMask & GLUT_FULL_SCREEN_WORK)
 689         fgPlatformFullScreenToggle( window );
 690     if (workMask & GLUT_POSITION_WORK)
 691         fgPlatformPositionWindow( window, window->State.DesiredXpos, window->State.DesiredYpos );
 692     if (workMask & GLUT_SIZE_WORK)
 693         fgPlatformReshapeWindow ( window, window->State.DesiredWidth, window->State.DesiredHeight );
 694     if (workMask & GLUT_ZORDER_WORK)
 695     {
 696         if (window->State.DesiredZOrder < 0)
 697             fgPlatformPushWindow( window );
 698         else
 699             fgPlatformPopWindow( window );
 700     }
 701 }
 702
 703 void fgPlatformVisibilityWork(SFG_Window* window)
 704 {
 705     /* Visibility status of window should get updated in the window message handlers
 706      * For now, none of these functions called below do anything, so don't worry
 707      * about it
 708      */
 709     SFG_Window *win = window;
 710     switch (window->State.DesiredVisibility)
 711     {
 712     case DesireHiddenState:
 713         fgPlatformHideWindow( window );
 714         break;
 715     case DesireIconicState:
 716         /* Call on top-level window */
 717         while (win->Parent)
 718             win = win->Parent;
 719         fgPlatformIconifyWindow( win );
 720         break;
 721     case DesireNormalState:
 722         fgPlatformShowWindow( window );
 723         break;
 724     }
 725 }