txori / picobook Goto Github PK

#include <iostream>
#include <windows.h>

// Screen resolution of the Chuwi Minibook X
constexpr int SCREEN_WIDTH = 1440;
constexpr int SCREEN_HEIGHT = 900;

// Screen resolution of the Picotron 480x270 (x3)
constexpr int PICOTRON_WIDTH = 1440;
constexpr int PICOTRON_HEIGHT = 810;

// Function prototypes
bool ChangeResolution(int width, int height);
void RestoreResolution();
void ClipMouseToRect(RECT rect);

int main() {
    // Change the screen resolution
    if (!ChangeResolution(SCREEN_WIDTH, SCREEN_HEIGHT)) {
        std::cerr << "Failed to change screen resolution." << std::endl;
        return 1; // Exit if resolution change failed
    }

    // Calculate the rectangle to clip the mouse cursor
    RECT clipRect;
    clipRect.left = 0;
    clipRect.top = (SCREEN_HEIGHT - PICOTRON_HEIGHT) / 2; // Adjust to center vertically
    clipRect.right = PICOTRON_WIDTH;
    clipRect.bottom = clipRect.top + PICOTRON_HEIGHT;

    // Clip the mouse cursor to the specified rectangle
    ClipMouseToRect(clipRect);

    // Run the program
    if (system("picotron.exe") != 0) {
        std::cerr << "Failed to execute picotron.exe." << std::endl;
        RestoreResolution(); // Restore resolution before exiting
        return 1;
    }

    // Restore the original screen resolution
    RestoreResolution();

    // Release the mouse cursor from the clipped rectangle
    ClipCursor(NULL);

    return 0;
}

// Function to change the screen resolution
bool ChangeResolution(int width, int height) {
    DEVMODE devMode = {};
    devMode.dmSize = sizeof(DEVMODE);
    devMode.dmPelsWidth = width;
    devMode.dmPelsHeight = height;
    devMode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;

    return ChangeDisplaySettings(&devMode, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL;
}

// Function to restore the original screen resolution
void RestoreResolution() {
    ChangeDisplaySettings(NULL, 0);
}

// Function to clip the mouse cursor to a specified rectangle
void ClipMouseToRect(RECT rect) {
    ClipCursor(&rect);
}