GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_TEventType type, GHOST_IWindow *Iwindow)
{
GHOST_TInt32 x_screen, y_screen;
GHOST_SystemWin32 *system = (GHOST_SystemWin32 *) getSystem();
GHOST_WindowWin32 *window = (GHOST_WindowWin32 *) Iwindow;
system->getCursorPosition(x_screen, y_screen);
/* TODO: CHECK IF THIS IS A TABLET EVENT */
bool is_tablet = false;
if (is_tablet == false && window->getCursorGrabModeIsWarp()) {
GHOST_TInt32 x_new = x_screen;
GHOST_TInt32 y_new = y_screen;
GHOST_TInt32 x_accum, y_accum;
GHOST_Rect bounds;
/* fallback to window bounds */
if (window->getCursorGrabBounds(bounds) == GHOST_kFailure) {
window->getClientBounds(bounds);
}
/* could also clamp to screen bounds
* wrap with a window outside the view will fail atm */
bounds.wrapPoint(x_new, y_new, 2); /* offset of one incase blender is at screen bounds */
window->getCursorGrabAccum(x_accum, y_accum);
if (x_new != x_screen || y_new != y_screen) {
/* when wrapping we don't need to add an event because the
* setCursorPosition call will cause a new event after */
system->setCursorPosition(x_new, y_new); /* wrap */
window->setCursorGrabAccum(x_accum + (x_screen - x_new), y_accum + (y_screen - y_new));
}
else {
return new GHOST_EventCursor(system->getMilliSeconds(),
GHOST_kEventCursorMove,
window,
x_screen + x_accum,
y_screen + y_accum
);
}
}
else {
return new GHOST_EventCursor(system->getMilliSeconds(),
GHOST_kEventCursorMove,
window,
x_screen,
y_screen
);
}
return NULL;
}
void
GHOST_SystemSDL::processEvent(SDL_Event *sdl_event)
{
GHOST_Event * g_event= NULL;
switch(sdl_event->type) {
case SDL_WINDOWEVENT:
{
SDL_WindowEvent &sdl_sub_evt= sdl_event->window;
GHOST_WindowSDL *window= findGhostWindow(SDL_GetWindowFromID(sdl_sub_evt.windowID));
//assert(window != NULL); // can be NULL on close window.
switch (sdl_sub_evt.event) {
case SDL_WINDOWEVENT_EXPOSED:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowUpdate, window);
break;
case SDL_WINDOWEVENT_RESIZED:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowSize, window);
break;
case SDL_WINDOWEVENT_MOVED:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowMove, window);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowActivate, window);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowDeactivate, window);
break;
case SDL_WINDOWEVENT_CLOSE:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowClose, window);
break;
}
}
break;
case SDL_QUIT:
g_event= new GHOST_Event(getMilliSeconds(), GHOST_kEventQuit, NULL);
break;
case SDL_MOUSEMOTION:
{
SDL_MouseMotionEvent &sdl_sub_evt= sdl_event->motion;
SDL_Window *sdl_win= SDL_GetWindowFromID(sdl_sub_evt.windowID);
GHOST_WindowSDL *window= findGhostWindow(sdl_win);
assert(window != NULL);
int x_win, y_win;
SDL_GetWindowPosition(sdl_win, &x_win, &y_win);
GHOST_TInt32 x_root= sdl_sub_evt.x + x_win;
GHOST_TInt32 y_root= sdl_sub_evt.y + y_win;
#if 0
if(window->getCursorGrabMode() != GHOST_kGrabDisable && window->getCursorGrabMode() != GHOST_kGrabNormal)
{
GHOST_TInt32 x_new= x_root;
GHOST_TInt32 y_new= y_root;
GHOST_TInt32 x_accum, y_accum;
GHOST_Rect bounds;
/* fallback to window bounds */
if(window->getCursorGrabBounds(bounds)==GHOST_kFailure)
window->getClientBounds(bounds);
/* could also clamp to screen bounds
* wrap with a window outside the view will fail atm */
bounds.wrapPoint(x_new, y_new, 8); /* offset of one incase blender is at screen bounds */
window->getCursorGrabAccum(x_accum, y_accum);
// cant use setCursorPosition because the mouse may have no focus!
if(x_new != x_root || y_new != y_root) {
if (1 ) { //xme.time > m_last_warp) {
/* when wrapping we don't need to add an event because the
* setCursorPosition call will cause a new event after */
SDL_WarpMouseInWindow(sdl_win, x_new - x_win, y_new - y_win); /* wrap */
window->setCursorGrabAccum(x_accum + (x_root - x_new), y_accum + (y_root - y_new));
// m_last_warp= lastEventTime(xme.time);
} else {
// setCursorPosition(x_new, y_new); /* wrap but don't accumulate */
SDL_WarpMouseInWindow(sdl_win, x_new - x_win, y_new - y_win);
}
g_event = new GHOST_EventCursor(getMilliSeconds(), GHOST_kEventCursorMove, window, x_new, y_new);
}
else {
g_event = new GHOST_EventCursor(getMilliSeconds(), GHOST_kEventCursorMove, window, x_root + x_accum, y_root + y_accum);
}
}
else
#endif
{
g_event= new GHOST_EventCursor(getMilliSeconds(), GHOST_kEventCursorMove, window, x_root, y_root);
}
break;
}
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
{
SDL_MouseButtonEvent &sdl_sub_evt= sdl_event->button;
GHOST_TButtonMask gbmask= GHOST_kButtonMaskLeft;
GHOST_TEventType type= (sdl_sub_evt.state==SDL_PRESSED) ? GHOST_kEventButtonDown : GHOST_kEventButtonUp;
GHOST_WindowSDL *window= findGhostWindow(SDL_GetWindowFromID(sdl_sub_evt.windowID));
assert(window != NULL);
/* process rest of normal mouse buttons */
if(sdl_sub_evt.button == SDL_BUTTON_LEFT)
gbmask= GHOST_kButtonMaskLeft;
else if(sdl_sub_evt.button == SDL_BUTTON_MIDDLE)
gbmask= GHOST_kButtonMaskMiddle;
else if(sdl_sub_evt.button == SDL_BUTTON_RIGHT)
gbmask= GHOST_kButtonMaskRight;
/* these buttons are untested! */
else if(sdl_sub_evt.button == SDL_BUTTON_X1)
gbmask= GHOST_kButtonMaskButton4;
else if(sdl_sub_evt.button == SDL_BUTTON_X2)
gbmask= GHOST_kButtonMaskButton5;
else
break;
g_event= new GHOST_EventButton(getMilliSeconds(), type, window, gbmask);
break;
}
case SDL_MOUSEWHEEL:
{
SDL_MouseWheelEvent &sdl_sub_evt= sdl_event->wheel;
GHOST_WindowSDL *window= findGhostWindow(SDL_GetWindowFromID(sdl_sub_evt.windowID));
assert(window != NULL);
g_event= new GHOST_EventWheel(getMilliSeconds(), window, sdl_sub_evt.y);
}
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
{
SDL_KeyboardEvent &sdl_sub_evt= sdl_event->key;
SDL_Keycode sym= sdl_sub_evt.keysym.sym;
GHOST_TEventType type= (sdl_sub_evt.state == SDL_PRESSED) ? GHOST_kEventKeyDown : GHOST_kEventKeyUp;
GHOST_WindowSDL *window= findGhostWindow(SDL_GetWindowFromID(sdl_sub_evt.windowID));
assert(window != NULL);
GHOST_TKey gkey= convertSDLKey(sdl_sub_evt.keysym.scancode);
/* note, the sdl_sub_evt.keysym.sym is truncated, for unicode support ghost has to be modified */
/* printf("%d\n", sym); */
if(sym > 127) {
switch(sym) {
case SDLK_KP_DIVIDE: sym= '/'; break;
case SDLK_KP_MULTIPLY: sym= '*'; break;
case SDLK_KP_MINUS: sym= '-'; break;
case SDLK_KP_PLUS: sym= '+'; break;
case SDLK_KP_1: sym= '1'; break;
case SDLK_KP_2: sym= '2'; break;
case SDLK_KP_3: sym= '3'; break;
case SDLK_KP_4: sym= '4'; break;
case SDLK_KP_5: sym= '5'; break;
case SDLK_KP_6: sym= '6'; break;
case SDLK_KP_7: sym= '7'; break;
case SDLK_KP_8: sym= '8'; break;
case SDLK_KP_9: sym= '9'; break;
case SDLK_KP_0: sym= '0'; break;
case SDLK_KP_PERIOD: sym= '.'; break;
default: sym= 0; break;
}
}
else {
if(sdl_sub_evt.keysym.mod & (KMOD_LSHIFT|KMOD_RSHIFT)) {
/* lame US keyboard assumptions */
if(sym >= 'a' && sym <= ('a' + 32)) {
sym -= 32;
}
else {
switch(sym) {
case '`': sym= '~'; break;
case '1': sym= '!'; break;
case '2': sym= '@'; break;
case '3': sym= '#'; break;
case '4': sym= '$'; break;
case '5': sym= '%'; break;
case '6': sym= '^'; break;
case '7': sym= '&'; break;
case '8': sym= '*'; break;
case '9': sym= '('; break;
case '0': sym= ')'; break;
case '-': sym= '_'; break;
case '=': sym= '+'; break;
case '[': sym= '{'; break;
case ']': sym= '}'; break;
case '\\': sym= '|'; break;
case ';': sym= ':'; break;
case '\'': sym= '"'; break;
case ',': sym= '<'; break;
case '.': sym= '>'; break;
case '/': sym= '?'; break;
default: break;
}
}
}
}
g_event= new GHOST_EventKey(getMilliSeconds(), type, window, gkey, sym);
}
break;
}
if (g_event) {
pushEvent(g_event);
}
}
