void osinterface_process_messages()
{
SDL_Event e;
gLastKeyPressed = 0;
// gCursorState.wheel = 0;
gCursorState.left &= ~CURSOR_CHANGED;
gCursorState.middle &= ~CURSOR_CHANGED;
gCursorState.right &= ~CURSOR_CHANGED;
gCursorState.old = 0;
while (SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_QUIT:
// rct2_finish();
rct2_quit();
break;
case SDL_WINDOWEVENT:
if (e.window.event == SDL_WINDOWEVENT_SIZE_CHANGED)
osinterface_resize(e.window.data1, e.window.data2);
break;
case SDL_MOUSEMOTION:
RCT2_GLOBAL(0x0142406C, int) = e.motion.x;
RCT2_GLOBAL(0x01424070, int) = e.motion.y;
gCursorState.x = e.motion.x;
gCursorState.y = e.motion.y;
break;
case SDL_MOUSEWHEEL:
gCursorState.wheel += e.wheel.y * 128;
break;
case SDL_MOUSEBUTTONDOWN:
RCT2_GLOBAL(0x01424318, int) = e.button.x;
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
store_mouse_input(1);
gCursorState.left = CURSOR_PRESSED;
gCursorState.old = 1;
break;
case SDL_BUTTON_MIDDLE:
gCursorState.middle = CURSOR_PRESSED;
break;
case SDL_BUTTON_RIGHT:
store_mouse_input(3);
gCursorState.right = CURSOR_PRESSED;
gCursorState.old = 2;
break;
}
break;
case SDL_MOUSEBUTTONUP:
RCT2_GLOBAL(0x01424318, int) = e.button.x;
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
store_mouse_input(2);
gCursorState.left = CURSOR_RELEASED;
gCursorState.old = 3;
break;
case SDL_BUTTON_MIDDLE:
gCursorState.middle = CURSOR_RELEASED;
break;
case SDL_BUTTON_RIGHT:
store_mouse_input(4);
gCursorState.right = CURSOR_RELEASED;
gCursorState.old = 4;
break;
}
break;
case SDL_KEYDOWN:
if (e.key.keysym.sym == SDLK_KP_ENTER){
// Map Keypad enter to regular enter.
e.key.keysym.scancode = SDL_SCANCODE_RETURN;
}
gLastKeyPressed = e.key.keysym.sym;
gKeysPressed[e.key.keysym.scancode] = 1;
if (e.key.keysym.sym == SDLK_RETURN && e.key.keysym.mod & KMOD_ALT)
osinterface_set_fullscreen_mode(!gGeneral_config.fullscreen_mode);
// Text input
// If backspace and we have input text with a cursor position none zero
if (e.key.keysym.sym == SDLK_BACKSPACE && gTextInputLength > 0 && gTextInput && gTextInputCursorPosition){
// When at max length don't shift the data left
// as it would buffer overflow.
if (gTextInputCursorPosition != gTextInputMaxLength)
memmove(gTextInput + gTextInputCursorPosition - 1, gTextInput + gTextInputCursorPosition, gTextInputMaxLength - gTextInputCursorPosition - 1);
gTextInput[gTextInputLength - 1] = '\0';
gTextInputCursorPosition--;
gTextInputLength--;
}
if (e.key.keysym.sym == SDLK_END){
gTextInputCursorPosition = gTextInputLength;
}
if (e.key.keysym.sym == SDLK_HOME){
gTextInputCursorPosition = 0;
}
if (e.key.keysym.sym == SDLK_DELETE && gTextInputLength > 0 && gTextInput && gTextInputCursorPosition != gTextInputLength){
memmove(gTextInput + gTextInputCursorPosition, gTextInput + gTextInputCursorPosition + 1, gTextInputMaxLength - gTextInputCursorPosition - 1);
gTextInput[gTextInputMaxLength - 1] = '\0';
gTextInputLength--;
}
if (e.key.keysym.sym == SDLK_LEFT && gTextInput){
if (gTextInputCursorPosition) gTextInputCursorPosition--;
}
else if (e.key.keysym.sym == SDLK_RIGHT && gTextInput){
if (gTextInputCursorPosition < gTextInputLength) gTextInputCursorPosition++;
}
break;
case SDL_MULTIGESTURE:
if (e.mgesture.numFingers == 2) {
if (e.mgesture.timestamp > _lastGestureTimestamp + 1000)
_gestureRadius = 0;
_lastGestureTimestamp = e.mgesture.timestamp;
_gestureRadius += e.mgesture.dDist;
// Zoom gesture
const int tolerance = 128;
int gesturePixels = (int)(_gestureRadius * RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16));
if (gesturePixels > tolerance) {
_gestureRadius = 0;
keyboard_shortcut_handle_command(SHORTCUT_ZOOM_VIEW_IN);
} else if (gesturePixels < -tolerance) {
_gestureRadius = 0;
keyboard_shortcut_handle_command(SHORTCUT_ZOOM_VIEW_OUT);
}
}
break;
case SDL_TEXTINPUT:
if (gTextInputLength < gTextInputMaxLength && gTextInput){
// Convert the utf-8 code into rct ascii
char new_char;
if (!(e.text.text[0] & 0x80))
new_char = *e.text.text;
else if (!(e.text.text[0] & 0x20))
new_char = ((e.text.text[0] & 0x1F) << 6) | (e.text.text[1] & 0x3F);
// If inserting in center of string make space for new letter
if (gTextInputLength > gTextInputCursorPosition){
memmove(gTextInput + gTextInputCursorPosition + 1, gTextInput + gTextInputCursorPosition, gTextInputMaxLength - gTextInputCursorPosition - 1);
gTextInput[gTextInputCursorPosition] = new_char;
gTextInputLength++;
}
else gTextInput[gTextInputLength++] = new_char;
gTextInputCursorPosition++;
}
break;
default:
break;
}
}
gCursorState.any = gCursorState.left | gCursorState.middle | gCursorState.right;
// Updates the state of the keys
int numKeys = 256;
gKeysState = SDL_GetKeyboardState(&numKeys);
}
void osinterface_process_messages()
{
SDL_Event e;
gLastKeyPressed = 0;
// gCursorState.wheel = 0;
gCursorState.left &= ~CURSOR_CHANGED;
gCursorState.middle &= ~CURSOR_CHANGED;
gCursorState.right &= ~CURSOR_CHANGED;
gCursorState.old = 0;
while (SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_QUIT:
// rct2_finish();
rct2_quit();
break;
case SDL_WINDOWEVENT:
if (e.window.event == SDL_WINDOWEVENT_SIZE_CHANGED)
osinterface_resize(e.window.data1, e.window.data2);
break;
case SDL_MOUSEMOTION:
RCT2_GLOBAL(0x0142406C, int) = e.motion.x;
RCT2_GLOBAL(0x01424070, int) = e.motion.y;
gCursorState.x = e.motion.x;
gCursorState.y = e.motion.y;
break;
case SDL_MOUSEWHEEL:
gCursorState.wheel += e.wheel.y * 128;
break;
case SDL_MOUSEBUTTONDOWN:
RCT2_GLOBAL(0x01424318, int) = e.button.x;
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
store_mouse_input(1);
gCursorState.left = CURSOR_PRESSED;
gCursorState.old = 1;
break;
case SDL_BUTTON_MIDDLE:
gCursorState.middle = CURSOR_PRESSED;
break;
case SDL_BUTTON_RIGHT:
store_mouse_input(3);
gCursorState.right = CURSOR_PRESSED;
gCursorState.old = 2;
break;
}
break;
case SDL_MOUSEBUTTONUP:
RCT2_GLOBAL(0x01424318, int) = e.button.x;
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
store_mouse_input(2);
gCursorState.left = CURSOR_RELEASED;
gCursorState.old = 3;
break;
case SDL_BUTTON_MIDDLE:
gCursorState.middle = CURSOR_RELEASED;
break;
case SDL_BUTTON_RIGHT:
store_mouse_input(4);
gCursorState.right = CURSOR_RELEASED;
gCursorState.old = 4;
break;
}
break;
case SDL_KEYDOWN:
gLastKeyPressed = e.key.keysym.sym;
gKeysPressed[e.key.keysym.scancode] = 1;
if (e.key.keysym.sym == SDLK_RETURN && e.key.keysym.mod & KMOD_ALT)
osinterface_set_fullscreen_mode(!gGeneral_config.fullscreen_mode);
if (e.key.keysym.sym == SDLK_PRINTSCREEN){
RCT2_GLOBAL(RCT2_ADDRESS_SCREENSHOT_COUNTDOWN, sint8) = 1;
//this function is normally called only in-game (in game_update)
//calling it here will save screenshots even while in main menu
screenshot_check();
}
break;
default:
break;
}
}
gCursorState.any = gCursorState.left | gCursorState.middle | gCursorState.right;
// Updates the state of the keys
int numKeys = 256;
gKeysState = SDL_GetKeyboardState(&numKeys);
}
