//Check for any window messages (keypress, paint, mousemove, etc)
void CheckMessages()
{
SDL_Event ev;
bool quit = false;
if(HandleDPad()) {
return;
}
lastchar_is_mouse = false;
while(SDL_PollEvent(&ev)) {
switch(ev.type) {
case SDL_KEYDOWN:
{
int lc = 0;
//hide mouse cursor on keyboard input
if(OPTIONS["HIDE_CURSOR"] != "show" && SDL_ShowCursor(-1)) { SDL_ShowCursor(SDL_DISABLE); }
Uint8 *keystate = SDL_GetKeyState(NULL);
// manually handle Alt+F4 for older SDL lib, no big deal
if( ev.key.keysym.sym == SDLK_F4 && (keystate[SDLK_RALT] || keystate[SDLK_LALT]) ) {
quit = true;
break;
}
else if( ev.key.keysym.sym == SDLK_RSHIFT || ev.key.keysym.sym == SDLK_LSHIFT ||
ev.key.keysym.sym == SDLK_RCTRL || ev.key.keysym.sym == SDLK_LCTRL ||
ev.key.keysym.sym == SDLK_RALT ) {
break; // temporary fix for unwanted keys
} else if( ev.key.keysym.sym == SDLK_LALT ) {
begin_alt_code();
break;
} else if( ev.key.keysym.unicode != 0 ) {
lc = ev.key.keysym.unicode;
switch (lc){
case 13: //Reroute ENTER key for compatilbity purposes
lc=10;
break;
case 8: //Reroute BACKSPACE key for compatilbity purposes
lc=127;
break;
}
}
if( ev.key.keysym.sym == SDLK_LEFT ) {
lc = KEY_LEFT;
}
else if( ev.key.keysym.sym == SDLK_RIGHT ) {
lc = KEY_RIGHT;
}
else if( ev.key.keysym.sym == SDLK_UP ) {
lc = KEY_UP;
}
else if( ev.key.keysym.sym == SDLK_DOWN ) {
lc = KEY_DOWN;
}
else if( ev.key.keysym.sym == SDLK_PAGEUP ) {
lc = KEY_PPAGE;
}
else if( ev.key.keysym.sym == SDLK_PAGEDOWN ) {
lc = KEY_NPAGE;
}
if( !lc ) { break; }
if( alt_down ) {
add_alt_code( lc );
} else {
lastchar = lc;
}
lastchar_isbutton = false;
}
break;
case SDL_KEYUP:
{
if( ev.key.keysym.sym == SDLK_LALT ) {
int code = end_alt_code();
if( code ) { lastchar = code; }
}
}
break;
case SDL_JOYBUTTONDOWN:
lastchar = ev.jbutton.button;
lastchar_isbutton = true;
break;
case SDL_JOYAXISMOTION: // on gamepads, the axes are the analog sticks
// TODO: somehow get the "digipad" values from the axes
break;
case SDL_MOUSEMOTION:
if (OPTIONS["HIDE_CURSOR"] == "show" || OPTIONS["HIDE_CURSOR"] == "hidekb") {
if (!SDL_ShowCursor(-1)) {
SDL_ShowCursor(SDL_ENABLE);
}
// Only monitor motion when cursor is visible
lastchar_is_mouse = true;
lastchar = MOUSE_MOVE;
}
break;
case SDL_MOUSEBUTTONUP:
lastchar_is_mouse = true;
if (ev.button.button == SDL_BUTTON_LEFT) {
lastchar = MOUSE_BUTTON_LEFT;
} else if (ev.button.button == SDL_BUTTON_RIGHT) {
lastchar = MOUSE_BUTTON_RIGHT;
} else if (ev.button.button == SDL_BUTTON_WHEELUP) {
lastchar = SCROLLWHEEL_UP;
} else if (ev.button.button == SDL_BUTTON_WHEELDOWN) {
lastchar = SCROLLWHEEL_DOWN;
}
break;
case SDL_QUIT:
quit = true;
break;
}
}
#ifdef SDLTILES
if (needupdate) { try_update(); }
#endif
if(quit) {
endwin();
exit(0);
}
}
//Check for any window messages (keypress, paint, mousemove, etc)
void CheckMessages()
{
SDL_Event ev;
bool quit = false;
if(HandleDPad()) {
return;
}
lastchar_is_mouse = false;
while(SDL_PollEvent(&ev)) {
switch(ev.type) {
case SDL_WINDOWEVENT:
switch(ev.window.event) {
case SDL_WINDOWEVENT_SHOWN:
case SDL_WINDOWEVENT_EXPOSED:
case SDL_WINDOWEVENT_RESTORED:
needupdate = true;
break;
default:
break;
}
break;
case SDL_KEYDOWN:
{
int lc = 0;
//hide mouse cursor on keyboard input
if(OPTIONS["HIDE_CURSOR"] != "show" && SDL_ShowCursor(-1)) { SDL_ShowCursor(SDL_DISABLE); }
const Uint8 *keystate = SDL_GetKeyboardState(NULL);
// manually handle Alt+F4 for older SDL lib, no big deal
if( ev.key.keysym.sym == SDLK_F4
&& (keystate[SDL_SCANCODE_RALT] || keystate[SDL_SCANCODE_LALT]) ) {
quit = true;
break;
}
switch (ev.key.keysym.sym) {
case SDLK_KP_ENTER:
case SDLK_RETURN:
case SDLK_RETURN2:
lc = 10;
break;
case SDLK_BACKSPACE:
case SDLK_KP_BACKSPACE:
lc = 127;
break;
case SDLK_ESCAPE:
lc = 27;
break;
case SDLK_TAB:
lc = 9;
break;
case SDLK_RALT:
case SDLK_LALT:
begin_alt_code();
break;
case SDLK_LEFT:
lc = KEY_LEFT;
break;
case SDLK_RIGHT:
lc = KEY_RIGHT;
break;
case SDLK_UP:
lc = KEY_UP;
break;
case SDLK_DOWN:
lc = KEY_DOWN;
break;
case SDLK_PAGEUP:
lc = KEY_PPAGE;
break;
case SDLK_PAGEDOWN:
lc = KEY_NPAGE;
break;
}
if( !lc ) { break; }
if( alt_down ) {
add_alt_code( lc );
} else {
lastchar = lc;
}
lastchar_isbutton = false;
}
break;
case SDL_KEYUP:
{
if( ev.key.keysym.sym == SDLK_LALT || ev.key.keysym.sym == SDLK_RALT ) {
int code = end_alt_code();
if( code ) { lastchar = code; }
}
}
break;
case SDL_TEXTINPUT:
lastchar = *ev.text.text;
break;
case SDL_JOYBUTTONDOWN:
lastchar = ev.jbutton.button;
lastchar_isbutton = true;
break;
case SDL_JOYAXISMOTION: // on gamepads, the axes are the analog sticks
// TODO: somehow get the "digipad" values from the axes
break;
case SDL_MOUSEMOTION:
if (OPTIONS["HIDE_CURSOR"] == "show" || OPTIONS["HIDE_CURSOR"] == "hidekb") {
if (!SDL_ShowCursor(-1)) {
SDL_ShowCursor(SDL_ENABLE);
}
// Only monitor motion when cursor is visible
lastchar_is_mouse = true;
lastchar = MOUSE_MOVE;
}
break;
case SDL_MOUSEBUTTONUP:
lastchar_is_mouse = true;
switch (ev.button.button) {
case SDL_BUTTON_LEFT:
lastchar = MOUSE_BUTTON_LEFT;
break;
case SDL_BUTTON_RIGHT:
lastchar = MOUSE_BUTTON_RIGHT;
break;
}
break;
case SDL_MOUSEWHEEL:
lastchar_is_mouse = true;
if(ev.wheel.y > 0) {
lastchar = SCROLLWHEEL_UP;
} else if(ev.wheel.y < 0) {
lastchar = SCROLLWHEEL_DOWN;
}
break;
case SDL_QUIT:
quit = true;
break;
}
}
#ifdef SDLTILES
if (needupdate) {
try_update();
}
#endif
if(quit) {
endwin();
exit(0);
}
}
