src/blackberry/fg_main_blackberry.c

/*
 * fg_main_blackberry.c
 *
 * The BlackBerry-specific windows message processing methods.
 *
 * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.
 * Written by Pawel W. Olszta, <olszta@sourceforge.net>
 * Copied for Platform code by Evan Felix <karcaw at gmail.com>
 * Copyright (C) 2012  Sylvain Beucler
 * Copyright (C) 2013  Vincent Simonetti
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <GL/freeglut.h>
#include "fg_internal.h"
#include "egl/fg_window_egl.h"

#ifdef NDEBUG
#define LOGI(...)
#endif

#ifdef __PLAYBOOK__
#include <sys/slog.h>
#ifndef LOGI
#define LOGI(...) ((void)slogf(1337, _SLOG_INFO, __VA_ARGS__))
#endif
#define LOGW(...) ((void)slogf(1337, _SLOG_WARNING, __VA_ARGS__))
#ifndef SLOG2_FA_SIGNED
#define SLOG2_FA_SIGNED(x) (x)
#endif
#else
#include <slog2.h>
#ifndef LOGI
#define LOGI(...) ((void)slog2fa(NULL, 1337, SLOG2_INFO, __VA_ARGS__, SLOG2_FA_END))
#endif
#define LOGW(...) ((void)slog2fa(NULL, 1337, SLOG2_WARNING, __VA_ARGS__, SLOG2_FA_END))
#endif
#include <sys/keycodes.h>
#include <input/screen_helpers.h>
#include <bps/bps.h>
#include <bps/event.h>
#include <bps/screen.h>
#include <bps/navigator.h>
#include <bps/virtualkeyboard.h>

extern void fghOnReshapeNotify(SFG_Window *window, int width, int height, GLboolean forceNotify);
extern void fghOnPositionNotify(SFG_Window *window, int x, int y, GLboolean forceNotify);
extern void fgPlatformFullScreenToggle( SFG_Window *win );
extern void fgPlatformPositionWindow( SFG_Window *window, int x, int y );
extern void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height );
extern void fgPlatformPushWindow( SFG_Window *window );
extern void fgPlatformPopWindow( SFG_Window *window );
extern void fgPlatformHideWindow( SFG_Window *window );
extern void fgPlatformIconifyWindow( SFG_Window *window );
extern void fgPlatformShowWindow( SFG_Window *window );
extern void fgPlatformMainLoopPostWork ( void );
extern void fgPlatformRotateWindow( SFG_Window *window, int rotation );
extern void fgPlatformFlushCommands ( void );

static struct touchscreen touchscreen;

#define ESCAPE_BUTTON_KEY 0x001B

unsigned int key_special(int qnxKeycode)
{
    switch(qnxKeycode) {
    case KEYCODE_F1:
        return GLUT_KEY_F1;
    case KEYCODE_F2:
        return GLUT_KEY_F2;
    case KEYCODE_F3:
        return GLUT_KEY_F3;
    case KEYCODE_F4:
        return GLUT_KEY_F4;
    case KEYCODE_F5:
        return GLUT_KEY_F5;
    case KEYCODE_F6:
        return GLUT_KEY_F6;
    case KEYCODE_F7:
        return GLUT_KEY_F7;
    case KEYCODE_F8:
        return GLUT_KEY_F8;
    case KEYCODE_F9:
        return GLUT_KEY_F9;
    case KEYCODE_F10:
        return GLUT_KEY_F10;
    case KEYCODE_F11:
        return GLUT_KEY_F11;
    case KEYCODE_F12:
        return GLUT_KEY_F12;
    case KEYCODE_PG_UP:
        return GLUT_KEY_PAGE_UP;
    case KEYCODE_PG_DOWN:
        return GLUT_KEY_PAGE_DOWN;
    case KEYCODE_HOME:
        return GLUT_KEY_HOME;
    case KEYCODE_END:
        return GLUT_KEY_END;
    case KEYCODE_INSERT:
        return GLUT_KEY_INSERT;
    case KEYCODE_UP:
    //case KEYCODE_KP_UP:
        return GLUT_KEY_UP;
    case KEYCODE_DOWN:
    //case KEYCODE_KP_DOWN:
        return GLUT_KEY_DOWN;
    case KEYCODE_LEFT:
    //case KEYCODE_KP_LEFT:
        return GLUT_KEY_LEFT;
    case KEYCODE_RIGHT:
    //case KEYCODE_KP_RIGHT:
        return GLUT_KEY_RIGHT;
    case KEYCODE_NUM_LOCK:
        return GLUT_KEY_NUM_LOCK;
    case KEYCODE_LEFT_ALT:
        return GLUT_KEY_ALT_L;
    case KEYCODE_RIGHT_ALT:
        return GLUT_KEY_ALT_R;
    case KEYCODE_LEFT_SHIFT:
        return GLUT_KEY_SHIFT_L;
    case KEYCODE_RIGHT_SHIFT:
        return GLUT_KEY_SHIFT_R;
    case KEYCODE_LEFT_CTRL:
        return GLUT_KEY_CTRL_L;
    case KEYCODE_RIGHT_CTRL:
        return GLUT_KEY_CTRL_R;
    }
    return 0;
}

unsigned char key_ascii(int qnxKeycode)
{
    if (qnxKeycode >= KEYCODE_PC_KEYS && qnxKeycode <= UNICODE_PRIVATE_USE_AREA_LAST) {
        switch (qnxKeycode) {
        case KEYCODE_BACKSPACE:
            return 0x0008;
        case KEYCODE_TAB:
            return 0x0009;
        case KEYCODE_KP_ENTER:
        case KEYCODE_RETURN:
            return 0x000A;
        case KEYCODE_ESCAPE:
            return ESCAPE_BUTTON_KEY;
        }
    }
    return qnxKeycode;
}

//From fg_main_x11
fg_time_t fgPlatformSystemTime ( void )
{
#ifdef CLOCK_MONOTONIC
    struct timespec now;
    clock_gettime(CLOCK_MONOTONIC, &now);
    return now.tv_nsec/1000000 + now.tv_sec*1000;
#elif defined(HAVE_GETTIMEOFDAY)
    struct timeval now;
    gettimeofday( &now, NULL );
    return now.tv_usec/1000 + now.tv_sec*1000;
#endif
}

/*
 * Does the magic required to relinquish the CPU until something interesting
 * happens.
 */
void fgPlatformSleepForEvents( fg_time_t msec )
{
    if(fgStructure.CurrentWindow && fgDisplay.pDisplay.event == NULL &&
            bps_get_event(&fgDisplay.pDisplay.event, (int)msec) != BPS_SUCCESS) {
        LOGW("BPS couldn't get event");
    }
}

void handle_left_mouse(int x, int y, int height, int eventType, SFG_Window* window)
{
    bool handled = false;
    /* Virtual arrows PAD */
    /* Don't interfere with existing mouse move event */
    if (!touchscreen.in_mmotion) {
        struct vpad_state prev_vpad = touchscreen.vpad;
        touchscreen.vpad.left = touchscreen.vpad.right = touchscreen.vpad.up = touchscreen.vpad.down = false;

        if (eventType == SCREEN_EVENT_MTOUCH_TOUCH || eventType == SCREEN_EVENT_MTOUCH_MOVE) {
            if ((x > 0 && x < 100) && (y > (height - 100) && y < height))
            {
                touchscreen.vpad.left = true;
            }
            if ((x > 200 && x < 300) && (y > (height - 100) && y < height))
            {
                touchscreen.vpad.right = true;
            }
            if ((x > 100 && x < 200) && (y > (height - 100) && y < height))
            {
                touchscreen.vpad.down = true;
            }
            if ((x > 100 && x < 200) && (y > (height - 200) && y < (height - 100)))
            {
                touchscreen.vpad.up = true;
            }
        }

        if (eventType == SCREEN_EVENT_MTOUCH_TOUCH &&
                (touchscreen.vpad.left || touchscreen.vpad.right || touchscreen.vpad.down || touchscreen.vpad.up)) {
            touchscreen.vpad.on = true;
        }
        if (eventType == SCREEN_EVENT_MTOUCH_RELEASE) {
            touchscreen.vpad.on = false;
        }

        if (prev_vpad.left != touchscreen.vpad.left
                || prev_vpad.right != touchscreen.vpad.right
                || prev_vpad.up != touchscreen.vpad.up
                || prev_vpad.down != touchscreen.vpad.down
                || prev_vpad.on != touchscreen.vpad.on) {
            if (FETCH_WCB(*window, Special)) {
                if (prev_vpad.left == false && touchscreen.vpad.left == true) {
                    INVOKE_WCB(*window, Special, (GLUT_KEY_LEFT, x, y));
                }
                else if (prev_vpad.right == false && touchscreen.vpad.right == true) {
                    INVOKE_WCB(*window, Special, (GLUT_KEY_RIGHT, x, y));
                }
                else if (prev_vpad.up == false && touchscreen.vpad.up == true) {
                    INVOKE_WCB(*window, Special, (GLUT_KEY_UP, x, y));
                }
                else if (prev_vpad.down == false && touchscreen.vpad.down == true) {
                    INVOKE_WCB(*window, Special, (GLUT_KEY_DOWN, x, y));
                }
            }
            if (FETCH_WCB(*window, SpecialUp)) {
                if (prev_vpad.left == true && touchscreen.vpad.left == false) {
                    INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_LEFT, x, y));
                }
                if (prev_vpad.right == true && touchscreen.vpad.right == false) {
                    INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_RIGHT, x, y));
                }
                if (prev_vpad.up == true && touchscreen.vpad.up == false) {
                    INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_UP, x, y));
                }
                if (prev_vpad.down == true && touchscreen.vpad.down == false) {
                    INVOKE_WCB(*window, SpecialUp, (GLUT_KEY_DOWN, x, y));
                }
            }
            handled = true;
        }
    }

    /* Normal mouse events */
    if (!handled && !touchscreen.vpad.on) {
        window->State.MouseX = x;
        window->State.MouseY = y;

        if(eventType == SCREEN_EVENT_MTOUCH_MOVE) {
            INVOKE_WCB(*window, Motion, (x, y));
        } else if(FETCH_WCB(*window, Mouse)) {
            touchscreen.in_mmotion = eventType == SCREEN_EVENT_MTOUCH_TOUCH;
            int glutTouchType = eventType == SCREEN_EVENT_MTOUCH_TOUCH ? GLUT_DOWN : GLUT_UP;
            INVOKE_WCB(*window, Mouse, (GLUT_LEFT_BUTTON, glutTouchType, x, y));
        }
    }
}

/*
 * Determine a GLUT modifier mask based on BlackBerry modifier info.
 */
int fgPlatformGetModifiers (int mod)
{
    return (((mod & KEYMOD_SHIFT) ? GLUT_ACTIVE_SHIFT : 0) |
            ((mod & KEYMOD_CTRL) ? GLUT_ACTIVE_CTRL : 0) |
            ((mod & KEYMOD_ALT) ? GLUT_ACTIVE_ALT : 0));
}

void fgPlatformHandleKeyboardHeight(SFG_Window* window, int height)
{
    int size[2];
    int screenHeight;
    int nScreenHeight = -1;

    screenHeight = glutGet(GLUT_WINDOW_HEIGHT); //Using this takes rotation into account
    if(height == 0) {
        nScreenHeight = screenHeight;
    }
    else if(!screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_POSITION, size)) {
        /* Calculate the new screen size */ //XXX Make sure to use display size instead of screen size
        nScreenHeight = ((size[1] + screenHeight) - height) - size[1];
    }

    if(nScreenHeight != -1) {
        /* If nScreenHeight is less then zero then window is covered. If nScreenHeight == height, then no change in size. Else, change in size */

        int screenWidth = glutGet(GLUT_WINDOW_WIDTH);
        if(nScreenHeight < 0) {
            LOGI("fgPlatformHandleKeyboardHeight: Covered window state");
            window->State.Visible = GL_FALSE;
            window->State.pWState.windowCovered = GL_TRUE;
            INVOKE_WCB(*window, WindowStatus, (GLUT_FULLY_COVERED));
            fghOnReshapeNotify(window, screenWidth, 0, GL_FALSE);
        } else {
            if(window->State.pWState.windowCovered == GL_TRUE) {
                LOGI("fgPlatformHandleKeyboardHeight: Resetting window state");

                /* Reset window status if it was previously covered */
                switch(window->State.pWState.windowState) {
                case NAVIGATOR_WINDOW_FULLSCREEN:
                    window->State.Visible = GL_TRUE;
                    INVOKE_WCB(*window, WindowStatus, (GLUT_FULLY_RETAINED));
                    break;
                case NAVIGATOR_WINDOW_THUMBNAIL:
                    window->State.Visible = GL_TRUE;
                    INVOKE_WCB(*window, WindowStatus, (GLUT_PARTIALLY_RETAINED));
                    break;
                case NAVIGATOR_WINDOW_INVISIBLE:
                    window->State.Visible = GL_FALSE;
                    INVOKE_WCB(*window, WindowStatus, (GLUT_HIDDEN));
                    break;
                }
                window->State.pWState.windowCovered = GL_FALSE;
            }
            fghOnReshapeNotify(window, screenWidth, nScreenHeight, GL_FALSE);
        }
    }
}

void fgPlatformProcessSingleEvent ( void )
{
    if(fgStructure.CurrentWindow == NULL) {
        //XXX Is this right? Would this just cause a whole lot of busy looping while we wait for events?
        LOGW("fgPlatformProcessSingleEvent: Missing current window. Skipping event processing");
        return;
    }

    if(fgDisplay.pDisplay.event == NULL)
        /* Nothing to do */
        return;

    int domain;
    do
    {
        SFG_Window* window = fgStructure.CurrentWindow;
        /* Get the keyboard height before doing anything since we otherwise don't get it until it changes */
        if(window->State.pWState.keyboardHeight == 0) {
            virtualkeyboard_get_height(&window->State.pWState.keyboardHeight);
        }
        domain = bps_event_get_domain(fgDisplay.pDisplay.event);
        if (domain == screen_get_domain()) {
            int eventType;
            int mod;
            screen_event_t screenEvent = screen_event_get_event(fgDisplay.pDisplay.event);
            screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_TYPE, &eventType);
            switch (eventType) {

            //Mostly from fg_main_android
            case SCREEN_EVENT_MTOUCH_TOUCH:
            case SCREEN_EVENT_MTOUCH_RELEASE:
            case SCREEN_EVENT_MTOUCH_MOVE:
            {
                mtouch_event_t touchEvent;
                screen_get_mtouch_event(screenEvent, &touchEvent, 0);
#ifndef __PLAYBOOK__
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
#else
                mod = 0;
#endif

                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));

                /* Remember the current modifiers state so user can query it from their callback */
                fgState.Modifiers = fgPlatformGetModifiers(mod);

                if(touchEvent.contact_id == 0) {
                    int size[2];
                    screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
                    handle_left_mouse(touchEvent.x, touchEvent.y, size[1], eventType, window);
                }

                //Now handle mutlitouch (adapted from fg_main_windows)
                if (eventType == SCREEN_EVENT_MTOUCH_TOUCH) {
                    INVOKE_WCB( *window, MultiEntry,  ( touchEvent.contact_id, GLUT_ENTERED ) );
                    INVOKE_WCB( *window, MultiButton, ( touchEvent.contact_id, touchEvent.x, touchEvent.y, 0, GLUT_DOWN ) );
                } else if (eventType == SCREEN_EVENT_MTOUCH_MOVE) {
                    INVOKE_WCB( *window, MultiMotion, ( touchEvent.contact_id, touchEvent.x, touchEvent.y ) );
                    //XXX No motion is performed without contact, thus MultiPassive is never used
                } else if (eventType == SCREEN_EVENT_MTOUCH_RELEASE) {
                    INVOKE_WCB( *window, MultiButton, ( touchEvent.contact_id, touchEvent.x, touchEvent.y, 0, GLUT_UP ) );
                    INVOKE_WCB( *window, MultiEntry,  ( touchEvent.contact_id, GLUT_LEFT ) );
                }

                fgState.Modifiers = INVALID_MODIFIERS;
                break;
            }

            case SCREEN_EVENT_POINTER:
            {
                //Based off/part taken from GamePlay3d PlatformBlackBerry
                static int mouse_pressed = 0;
                int buttons;
                int position[2];
                int wheel;
                // A move event will be fired unless a button state changed.
                bool move = true;
                bool left_move = false;
                // This is a mouse move event, it is applicable to a device with a usb mouse or simulator.
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_BUTTONS, &buttons);
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_SOURCE_POSITION, position);
#ifndef __PLAYBOOK__
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_MOUSE_WHEEL, &wheel);
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);
#else
                wheel = mod = 0;
#endif
                int size[2];
                screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);

                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));

                //XXX Is multitouch be handled in a good way?

                /* Remember the current modifiers state so user can query it from their callback */
                fgState.Modifiers = fgPlatformGetModifiers(mod);

                // Handle left mouse. Interpret as touch if the left mouse event is not consumed.
                if (buttons & SCREEN_LEFT_MOUSE_BUTTON) {
                    if (mouse_pressed & SCREEN_LEFT_MOUSE_BUTTON) {
                        left_move = true;
                    } else {
                        move = false;
                        mouse_pressed |= SCREEN_LEFT_MOUSE_BUTTON;
                        handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_TOUCH, window);
                    }
                } else if (mouse_pressed & SCREEN_LEFT_MOUSE_BUTTON) {
                    move = false;
                    mouse_pressed &= ~SCREEN_LEFT_MOUSE_BUTTON;
                    handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_RELEASE, window);
                }

                // Handle right mouse.
                if (buttons & SCREEN_RIGHT_MOUSE_BUTTON) {
                    if ((mouse_pressed & SCREEN_RIGHT_MOUSE_BUTTON) == 0) {
                        move = false;
                        mouse_pressed |= SCREEN_RIGHT_MOUSE_BUTTON;
                        INVOKE_WCB(*window, Mouse, (GLUT_RIGHT_BUTTON, GLUT_DOWN, position[0], position[1]));
                    }
                } else if (mouse_pressed & SCREEN_RIGHT_MOUSE_BUTTON) {
                    move = false;
                    mouse_pressed &= ~SCREEN_RIGHT_MOUSE_BUTTON;
                    INVOKE_WCB(*window, Mouse, (GLUT_RIGHT_BUTTON, GLUT_UP, position[0], position[1]));
                }

                // Handle middle mouse.
                if (buttons & SCREEN_MIDDLE_MOUSE_BUTTON) {
                    if ((mouse_pressed & SCREEN_MIDDLE_MOUSE_BUTTON) == 0) {
                        move = false;
                        mouse_pressed |= SCREEN_MIDDLE_MOUSE_BUTTON;
                        INVOKE_WCB(*window, Mouse, (GLUT_MIDDLE_BUTTON, GLUT_DOWN, position[0], position[1]));
                    }
                } else if (mouse_pressed & SCREEN_MIDDLE_MOUSE_BUTTON) {
                    move = false;
                    mouse_pressed &= ~SCREEN_MIDDLE_MOUSE_BUTTON;
                    INVOKE_WCB(*window, Mouse, (GLUT_MIDDLE_BUTTON, GLUT_UP, position[0], position[1]));
                }

                // Fire a move event if none of the buttons changed.
                if (left_move || move) {
                    handle_left_mouse(position[0], position[1], size[1], SCREEN_EVENT_MTOUCH_MOVE, window);
                }

                if (wheel) {
                    /* Very slightly modified from fg_main_mswin.
                     * Because we don't want MouseWheel to be called every. single. time.
                     * That the action occurs, we mimic the Windows version with "wheel deltas"
                     * XXX Do we even want this?
                     * XXX If we want this, it's possible to get horizontal scroll as well.
                     * XXX -Vertical scroll=wheel 0, horizontal=wheel 1? */
                    fgState.MouseWheelTicks -= wheel;
                    if (abs(fgState.MouseWheelTicks) >= WHEEL_DELTA)
                    {
                        int wheel_number = 0;
                        int direction = (fgState.MouseWheelTicks > 0) ? -1 : 1;

                        if (!FETCH_WCB(*window, MouseWheel) && !FETCH_WCB(*window, Mouse))
                            break;

                        //XXX fgSetWindow(window);

                        while(abs(fgState.MouseWheelTicks) >= WHEEL_DELTA)
                        {
                            if (FETCH_WCB(*window, MouseWheel))
                                INVOKE_WCB(*window, MouseWheel, (wheel_number, direction, window->State.MouseX, window->State.MouseY));
                            else /* No mouse wheel, call the mouse button callback twice */
                            {
                                /*
                                 * Map wheel zero to button 3 and 4; +1 to 3, -1 to 4
                                 *  "    "   one                     +1 to 5, -1 to 6, ...
                                 *
                                 * XXX The below assumes that you have no more than 3 mouse
                                 * XXX buttons.  Sorry.
                                 */
                                int button = wheel_number * 2 + 3;
                                if (direction < 0)
                                    ++button;
                                INVOKE_WCB(*window, Mouse, (button, GLUT_DOWN, window->State.MouseX, window->State.MouseY));
                                INVOKE_WCB(*window, Mouse, (button, GLUT_UP, window->State.MouseX, window->State.MouseY));
                            }

                            fgState.MouseWheelTicks -= WHEEL_DELTA * direction;
                        }
                    }
                }

                fgState.Modifiers = INVALID_MODIFIERS;
                break;
            }

            //Based off fg_main_android
            case SCREEN_EVENT_KEYBOARD:
            {
                int flags;
                int value;
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_FLAGS, &flags);
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_SYM, &value);
                screen_get_event_property_iv(screenEvent, SCREEN_PROPERTY_KEY_MODIFIERS, &mod);

                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));

                /* Suppress key repeats if desired. Based off fg_main_mswin */
                if ((flags & KEY_REPEAT) == 0 || (fgState.KeyRepeat == GLUT_KEY_REPEAT_OFF && fgStructure.CurrentWindow->State.IgnoreKeyRepeat == GL_TRUE)) {
                    unsigned int keypress = 0;
                    unsigned char ascii = 0;

                    /* Remember the current modifiers state so user can query it from their callback */
                    fgState.Modifiers = fgPlatformGetModifiers(mod);

                    /* Process keys */
                    if ((keypress = key_special(value))) {
                        if(flags & KEY_DOWN) {
                            INVOKE_WCB(*window, Special, (keypress, window->State.MouseX, window->State.MouseY));
                        } else {
                            INVOKE_WCB(*window, SpecialUp, (keypress, window->State.MouseX, window->State.MouseY));
                        }
                    } else if((flags & KEY_SYM_VALID) && (ascii = key_ascii(value))) {
                        if(flags & KEY_DOWN) {
                            INVOKE_WCB(*window, Keyboard, (ascii, window->State.MouseX, window->State.MouseY));
                        } else {
                            INVOKE_WCB(*window, KeyboardUp, (ascii, window->State.MouseX, window->State.MouseY));
                        }
                    } else {
                        LOGW("fgPlatformProcessSingleEvent: SCREEN_EVENT_KEYBOARD. Unhandled key event");
                    }

                    fgState.Modifiers = INVALID_MODIFIERS;
                }
                break;
            }

            case SCREEN_EVENT_PROPERTY:
            case SCREEN_EVENT_IDLE:
                break;

            default:
                LOGW("fgPlatformProcessSingleEvent: unknown screen event: 0x%X", SLOG2_FA_SIGNED(eventType));
                break;
            }
        } else if (domain == navigator_get_domain()) {
            unsigned int eventType = bps_event_get_code(fgDisplay.pDisplay.event);
            switch (eventType) {

            case NAVIGATOR_WINDOW_STATE:
            {
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE");

                /* Covered only happens due to keyboard. When the app is minimized, the keyboard is closed.
                   When the keyboard is open, and the app is fullscreened, the keyboard is also closed.
                   If a window is covered and the app is minimized, the state will be set and the keyboard event
                   will adjust the screen size and change window status. */
                navigator_window_state_t state = navigator_event_get_window_state(fgDisplay.pDisplay.event);
                if(window->State.pWState.windowCovered == GL_FALSE)
                {
                    switch (state)
                    {
                    case NAVIGATOR_WINDOW_FULLSCREEN:
                        LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_FULLSCREEN");
                        window->State.Visible = GL_TRUE;
                        INVOKE_WCB(*window, WindowStatus, (GLUT_FULLY_RETAINED));
                        break;
                    case NAVIGATOR_WINDOW_THUMBNAIL:
                        LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_THUMBNAIL");
                        window->State.Visible = GL_TRUE;
                        INVOKE_WCB(*window, WindowStatus, (GLUT_PARTIALLY_RETAINED));
                        break;
                    case NAVIGATOR_WINDOW_INVISIBLE:
                        LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE-NAVIGATOR_WINDOW_INVISIBLE");
                        window->State.Visible = GL_FALSE;
                        INVOKE_WCB(*window, WindowStatus, (GLUT_HIDDEN));
                        break;
                    default:
                        LOGW("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_STATE unknown: 0x%X", SLOG2_FA_SIGNED(state));
                        break;
                    }
                }
                window->State.pWState.windowState = state;
                break;
            }

            case NAVIGATOR_EXIT:
            {
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_EXIT");

                fgPlatformMainLoopPostWork();

                /* User closed the application for good, let's kill the window */
                SFG_Window* window = fgStructure.CurrentWindow;
                if (window != NULL) {
                    fgDestroyWindow(window);
                } else {
                    LOGW("NAVIGATOR_EXIT: No current window");
                }

                //XXX Should this be a bit more "forceful" so that it doesn't continue to loop through events?
                break;
            }

            case NAVIGATOR_SWIPE_DOWN:
                /* XXX Open app menu */
                break;

            /* Orientation is a bunch of handshakes.
               - First the app get's asked if it wants to rotate (NAVIGATOR_ORIENTATION_CHECK)
               - If the app wants to rotate, then it will be told what size it will be after rotate (NAVIGATOR_ORIENTATION_SIZE).
               - Once the OS confirms that it's ready to rotate, it tells the app to handle rotation (NAVIGATOR_ORIENTATION).
               - Once rotation is complete, the OS tells the app it's done (NAVIGATOR_ORIENTATION_DONE) */
            case NAVIGATOR_ORIENTATION_CHECK:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION_CHECK");

                /* Reset sizes */
                window->State.pWState.newWidth = 0;
                window->State.pWState.newHeight = 0;

#ifdef __PLAYBOOK__
                /* On rotation, the keyboard is closed. This prevents two resize calls */
                window->State.pWState.keyboardOpen = GL_FALSE;
#endif

                /* Notify that we want to rotate */
                navigator_orientation_check_response(fgDisplay.pDisplay.event, true);
                break;

            case NAVIGATOR_ORIENTATION:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION");

                /* NAVIGATOR_ORIENTATION occurs before NAVIGATOR_KEYBOARD_POSITION */

                /* Rotate and resize the window */
                fgPlatformRotateWindow(window, navigator_event_get_orientation_angle(fgDisplay.pDisplay.event));
                fgPlatformFlushCommands();
#ifdef __PLAYBOOK__
                /* PlayBook doesn't indicate what the new size will be, so we need to retrieve it from the window itself */
                window->State.pWState.newWidth = glutGet(GLUT_WINDOW_WIDTH);
                window->State.pWState.newHeight = glutGet(GLUT_WINDOW_HEIGHT);
                fghOnReshapeNotify(window, window->State.pWState.newWidth, window->State.pWState.newHeight, GL_FALSE);
#else
                if(window->State.pWState.keyboardOpen == GL_FALSE) {
                    /* On rotation, if the keyboard is open, it will get the keyboard resize events anyway. Otherwise, handle the resize. */
                    fghOnReshapeNotify(window, window->State.pWState.newWidth, window->State.pWState.newHeight, GL_FALSE);
                }
#endif

                /* Reset sizes */
                window->State.pWState.newWidth = 0;
                window->State.pWState.newHeight = 0;

                /* Done rotating */
                navigator_done_orientation(fgDisplay.pDisplay.event);
                break;

            case NAVIGATOR_BACK:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_BACK");
                INVOKE_WCB(*window, Keyboard, (ESCAPE_BUTTON_KEY, window->State.MouseX, window->State.MouseY));
                INVOKE_WCB(*window, KeyboardUp, (ESCAPE_BUTTON_KEY, window->State.MouseX, window->State.MouseY));
                break;

            case NAVIGATOR_WINDOW_ACTIVE:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_ACTIVE");
                INVOKE_WCB(*window, AppStatus, (GLUT_APPSTATUS_RESUME));
                break;

            case NAVIGATOR_WINDOW_INACTIVE:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_WINDOW_INACTIVE");
                INVOKE_WCB(*window, AppStatus, (GLUT_APPSTATUS_PAUSE));
                break;

            case NAVIGATOR_ORIENTATION_DONE:
            case NAVIGATOR_ORIENTATION_RESULT:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION_DONE/NAVIGATOR_ORIENTATION_RESULT");
                break;

#ifndef __PLAYBOOK__
            case NAVIGATOR_KEYBOARD_STATE:
            case NAVIGATOR_KEYBOARD_POSITION:
                /* See virtual keyboard handling for info on why this is not used. */
                break;

            case NAVIGATOR_DEVICE_LOCK_STATE:
                break;

            case NAVIGATOR_WINDOW_COVER:
            case NAVIGATOR_WINDOW_COVER_ENTER:
            case NAVIGATOR_WINDOW_COVER_EXIT:
                /* BlackBerry specific. Let app status and window status take care of everything */
                break;

            case NAVIGATOR_APP_STATE:
                /* Can do the same as NAVIGATOR_WINDOW_ACTIVE/NAVIGATOR_WINDOW_INACTIVE but
                   seems like it doesn't work when the app comes to the foreground. Might be a bug */
                break;

            case NAVIGATOR_ORIENTATION_SIZE:
                LOGI("fgPlatformProcessSingleEvent: NAVIGATOR_ORIENTATION_SIZE");

                /* Get new window size */
                window->State.pWState.newWidth = navigator_event_get_orientation_size_width(fgDisplay.pDisplay.event);
                window->State.pWState.newHeight = navigator_event_get_orientation_size_height(fgDisplay.pDisplay.event);
                break;
#endif

            case 0: //Doesn't exist in header, but shows up when keyboard shows and resizes
            case NAVIGATOR_OTHER:
                break;

            default:
                LOGW("fgPlatformProcessSingleEvent: unknown navigator event: 0x%X", SLOG2_FA_SIGNED(eventType));
                break;
            }
        }
        /*
         * BlackBerry 10 navigator provides keyboard events, but they conflict with how we handle keyboard events.
         * Causing multiple reshape messages and can leave window state incorrectly setup.
         */
        else if(domain == virtualkeyboard_get_domain()) {
            unsigned int eventType = bps_event_get_code(fgDisplay.pDisplay.event);
            switch (eventType) {
            case VIRTUALKEYBOARD_EVENT_VISIBLE:
                LOGI("fgPlatformProcessSingleEvent: VIRTUALKEYBOARD_EVENT_VISIBLE");
                if(window->State.pWState.keyboardOpen != GL_TRUE) {
                    window->State.pWState.keyboardOpen = GL_TRUE;
                    fgPlatformHandleKeyboardHeight(window, window->State.pWState.keyboardHeight);
                }
                break;

            case VIRTUALKEYBOARD_EVENT_HIDDEN:
                LOGI("fgPlatformProcessSingleEvent: VIRTUALKEYBOARD_EVENT_HIDDEN");
                if(window->State.pWState.keyboardOpen != GL_FALSE) {
                    window->State.pWState.keyboardOpen = GL_FALSE;
                    fgPlatformHandleKeyboardHeight(window, 0);
                }
                break;

            case VIRTUALKEYBOARD_EVENT_INFO:
                LOGI("fgPlatformProcessSingleEvent: VIRTUALKEYBOARD_EVENT_INFO");
                window->State.pWState.keyboardHeight = virtualkeyboard_event_get_height(fgDisplay.pDisplay.event);
                if(window->State.pWState.keyboardOpen == GL_TRUE) {
                    fgPlatformHandleKeyboardHeight(window, window->State.pWState.keyboardHeight);
                }
                break;

            default:
                LOGW("fgPlatformProcessSingleEvent: unknown virtualkeyboard event: 0x%X", eventType);
                break;
            }
        }
    } while(bps_get_event(&fgDisplay.pDisplay.event, 1) == BPS_SUCCESS && fgDisplay.pDisplay.event != NULL);

    /* Reset event to reduce chances of triggering something */
    fgDisplay.pDisplay.event = NULL;
}

void fgPlatformMainLoopPreliminaryWork ( void )
{
    LOGI("fgPlatformMainLoopPreliminaryWork");

    /* Request navigator events */
    navigator_request_events(NAVIGATOR_EXTENDED_DATA);

    /* Allow rotation */
    navigator_rotation_lock(false);

    /* Request keyboard events */
    virtualkeyboard_request_events(0);

    /* Request window events */
    screen_request_events(fgDisplay.pDisplay.screenContext);
}

void fgPlatformMainLoopPostWork ( void )
{
    LOGI("fgPlatformMainLoopPostWork");

    /* Stop all events */
    screen_stop_events(fgDisplay.pDisplay.screenContext);

#ifndef __PLAYBOOK__
    navigator_stop_events(0);
#endif
}

/* deal with work list items */
void fgPlatformInitWork(SFG_Window* window)
{
    LOGI("fgPlatformInitWork");

    /* Position callback, always at 0,0 */
    fghOnPositionNotify(window, 0, 0, GL_TRUE);

    /* Get window size */
    int size[2];
    screen_get_window_property_iv(window->Window.Handle, SCREEN_PROPERTY_BUFFER_SIZE, size);
    fghOnReshapeNotify(window, size[0], size[1], GL_FALSE);

    /* Size gets notified on window creation with size detection in mainloop above
     * XXX CHECK: does this messages happen too early like on windows,
     * so client code cannot have registered a callback yet and the message
     * is thus never received by client?
     */
}

void fgPlatformPosResZordWork(SFG_Window* window, unsigned int workMask)
{
    if (workMask & GLUT_FULL_SCREEN_WORK)
        fgPlatformFullScreenToggle( window );
    if (workMask & GLUT_POSITION_WORK)
        fgPlatformPositionWindow( window, window->State.DesiredXpos, window->State.DesiredYpos );
    if (workMask & GLUT_SIZE_WORK)
        fgPlatformReshapeWindow ( window, window->State.DesiredWidth, window->State.DesiredHeight );
    if (workMask & GLUT_ZORDER_WORK)
    {
        if (window->State.DesiredZOrder < 0)
            fgPlatformPushWindow( window );
        else
            fgPlatformPopWindow( window );
    }
}

void fgPlatformVisibilityWork(SFG_Window* window)
{
    /* Visibility status of window should get updated in the window message handlers
     * For now, none of these functions called below do anything, so don't worry
     * about it
     */
    SFG_Window *win = window;
    switch (window->State.DesiredVisibility)
    {
    case DesireHiddenState:
        fgPlatformHideWindow( window );
        break;
    case DesireIconicState:
        /* Call on top-level window */
        while (win->Parent)
            win = win->Parent;
        fgPlatformIconifyWindow( win );
        break;
    case DesireNormalState:
        fgPlatformShowWindow( window );
        break;
    }
}