moonpower/P3DS-test
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Initial screen layout implementation

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This commit is contained in:
wheremyfoodat
2025-07-04 17:53:36 +03:00
parent d06f600b3a
commit 62748eef47
11 changed files with 335 additions and 126 deletions
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62
src/panda_sdl/frontend_sdl.cpp
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@@ -230,24 +230,7 @@ void FrontendSDL::run() {
if (emu.romType == ROMType::None) break;
if (event.button.button == SDL_BUTTON_LEFT) {
if (windowWidth == 0 || windowHeight == 0) [[unlikely]] {
break;
}
// Go from window positions to [0, 400) for x and [0, 480) for y
const s32 x = (s32)std::round(event.button.x * 400.f / windowWidth);
const s32 y = (s32)std::round(event.button.y * 480.f / windowHeight);
// Check if touch falls in the touch screen area
if (y >= 240 && y <= 480 && x >= 40 && x < 40 + 320) {
// Convert to 3DS coordinates
u16 x_converted = static_cast<u16>(x) - 40;
u16 y_converted = static_cast<u16>(y) - 240;
hid.setTouchScreenPress(x_converted, y_converted);
} else {
hid.releaseTouchScreen();
}
handleLeftClick(event.button.x, event.button.y);
} else if (event.button.button == SDL_BUTTON_RIGHT) {
holdingRightClick = true;
}
@@ -321,18 +304,7 @@ void FrontendSDL::run() {
break;
}
// Go from window positions to [0, 400) for x and [0, 480) for y
const s32 x = (s32)std::round(event.motion.x * 400.f / windowWidth);
const s32 y = (s32)std::round(event.motion.y * 480.f / windowHeight);
// Check if touch falls in the touch screen area and register the new touch screen position
if (y >= 240 && y <= 480 && x >= 40 && x < 40 + 320) {
// Convert to 3DS coordinates
u16 x_converted = static_cast<u16>(x) - 40;
u16 y_converted = static_cast<u16>(y) - 240;
hid.setTouchScreenPress(x_converted, y_converted);
}
handleLeftClick(event.motion.x, event.motion.y);
}
// We use right click to indicate we want to rotate the console. If right click is not held, then this is not a gyroscope rotation
@@ -393,6 +365,8 @@ void FrontendSDL::run() {
if (type == SDL_WINDOWEVENT_RESIZED) {
windowWidth = event.window.data1;
windowHeight = event.window.data2;
ScreenLayout::calculateCoordinates(screenCoordinates, u32(windowWidth), u32(windowHeight), ScreenLayout::Layout::Default);
emu.setOutputSize(windowWidth, windowHeight);
}
}
@@ -471,3 +445,31 @@ void FrontendSDL::setupControllerSensors(SDL_GameController* controller) {
SDL_GameControllerSetSensorEnabled(controller, SDL_SENSOR_ACCEL, SDL_TRUE);
}
}
void FrontendSDL::handleLeftClick(int mouseX, int mouseY) {
if (windowWidth == 0 || windowHeight == 0) [[unlikely]] {
return;
}
const auto& coords = screenCoordinates;
const int bottomScreenX = int(coords.bottomScreenX);
const int bottomScreenY = int(coords.bottomScreenY);
const int bottomScreenWidth = int(coords.bottomScreenWidth);
const int bottomScreenHeight = int(coords.bottomScreenHeight);
auto& hid = emu.getServiceManager().getHID();
// Check if the mouse is inside the bottom screen area
if (mouseX >= int(bottomScreenX) && mouseX < int(bottomScreenX + bottomScreenWidth) && mouseY >= int(bottomScreenY) &&
mouseY < int(bottomScreenY + bottomScreenHeight)) {
// Map to 3DS touchscreen coordinates
float relX = float(mouseX - bottomScreenX) / float(bottomScreenWidth);
float relY = float(mouseY - bottomScreenY) / float(bottomScreenHeight);
u16 x_converted = static_cast<u16>(std::clamp(relX * ScreenLayout::BOTTOM_SCREEN_WIDTH, 0.f, float(ScreenLayout::BOTTOM_SCREEN_WIDTH - 1)));
u16 y_converted = static_cast<u16>(std::clamp(relY * ScreenLayout::BOTTOM_SCREEN_HEIGHT, 0.f, float(ScreenLayout::BOTTOM_SCREEN_HEIGHT - 1)));
hid.setTouchScreenPress(x_converted, y_converted);
} else {
hid.releaseTouchScreen();
}
}