// Window-related functions
void rl_InitWindow(int width, int height, const char* title); // Initialize window
void rl_CloseWindow(void); // Close window
void rl_PollInputEvents(void); // Register all input events
void rl_SetWindowTitle(const char* title); // Set title for window
void rl_SetWindowPosition(int x, int y); // Set window position on screen
void rl_SetWindowPositionV(Vector2 position) // Set window position on screen with Vector2
void rl_SetWindowSize(int width, int height); // Set window dimensions
void rl_SetWindowFocused(void); // Set window focused
void rl_ToggleFullscreen(void); // Toggle window state: fullscreen/windowed, resizes window to match monitor resolution
bool rl_IsWindowResized(void); // Check if window has been resized last frame
bool rl_IsWindowFocused(void); // Check if window is currently focused
bool rl_IsWindowFullscreen(void); // Check if window is currently fullscreen
bool rl_IsCloseRequested(void); // Check if the close button has been pressed
int rl_GetWindowPositionX(void); // Get window position X on monitor
int rl_GetWindowPositionY(void); // Get window position Y on monitor
Vector2 rl_GetWindowPositionV(void) // Get window position XY on monitor
int rl_GetWindowWidth(void); // Get current window width
int rl_GetWindowHeight(void); // Get current window height
int rl_GetScreenWidth(void); // Get current monitor width
int rl_GetScreenHeight(void); // Get current monitor height
// Frame rendering
void rl_RenderFrame(void); // Draws the buffer in the window
void rl_RenderFrameRec(Rectangle rect); // Draws only a rectangular buffer area
// Timing-related functions
void rl_WindowSync(int target_fps); // The program will sleep to achieve this fps
void rl_WaitTime(double seconds); // Wait for some time (halt program execution)
int rl_GetFPS(void); // Get current FPS (Buggy and depends on WindowSync)
// Misc. functions
void rl_SetConfigFlags(int flags); // Setup init configuration flags (view FLAGS)
// Input-related functions: mouse
bool rl_IsMouseButtonPressed(int button); // Check if a mouse button has been pressed once
bool rl_IsMouseButtonDown(int button); // Check if a mouse button is being pressed
int rl_GetMouseX(void); // Get mouse position X
int rl_GetMouseY(void); // Get mouse position Y
Vector2 rl_GetMouseV(void) // Get mouse position XY
// Input-related functions: keyboard
bool rl_IsKeyPressed(int key); // Check if a key has been pressed once
bool rl_IsKeyDown(int key); // Check if a key is being pressed// -DUSE_FONTS (needs -lm)
const char** rl_GetSystemFonts(void); // Returns found system fonts (ttf)
void rl_DrawText(const char* text, int posX, int posY,
int fontSize, const char* fontPath,
uint32_t color, uint32_t bgcolor) // Draw text. Use 0xFFFFFFFF for transparent background
int rl_MeasureTextWidth(const char *text, int fontSize, const char* fontPath) // Measure string width
int rl_MeasureTextHeight(const char *text, int fontSize, const char* fontPath) // Measure string Height
char* rl_TextFormat(const char* fmt, ...) // Text formatting with variables (sprintf() style) (Static, limited by fensterRL_macros.h)
// Memory managment
void rl_FreeGlyphs(void) // Free all cached Glyphs
void rl_FreeFonts(void) // Free all loaded fonts (and glyphs)
void rl_FreeFont(const char* fontPath) // Free a specific font// -DUSE_SHAPES (needs -lm)
// Optional: -DUSE_SIMD (needs -mavx2 (x86), neon for arm)
// Pixels
void rl_DrawPixel(int posX, int posY, uint32_t color) // Draw a pixel
void rl_DrawPixelV(Vector2 position, uint32_t color) // Draw a pixel (Vector version)
// Drawing-related functions
void rl_LinearBufferFill(size_t offset, size_t count, uint32_t color) // Unsafe linear color fill (SIMD-accelerated, uses memset for color 0)
void rl_ClearBackground(uint32_t color); // Set background color (SIMD-accelerated)
// Lines
void rl_DrawLine(int startPosX, int startPosY, int endPosX, int endPosY, uint32_t color) // Draw a line (SIMD-accelerated for horizontal lines)
void rl_DrawLineV(Vector2 startPos, Vector2 endPos, uint32_t color) // Draw a line (Vector version)
void rl_DrawLineEx(Vector2 startPos, Vector2 endPos, int thick, uint32_t color) // Draw a thick line
// Rectangles
void rl_DrawRectangle(int posX, int posY, int width, int height, uint32_t color) // Draw a color-filled rectangle (SIMD-accelerated)
void rl_DrawRectangleV(Vector2 position, int width, int height, uint32_t color) // Draw a color-filled rectangle (Vector version)
void rl_DrawRectangleVS(Vector2 position, Size2 size, uint32_t color) // Draw a color-filled rectangle (Vector and size version)
void rl_DrawRectangleRec(Rectangle rec, uint32_t color) // Draw a color-filled rectangle
// Rectangles Line
void rl_DrawRectangleLines(int posX, int posY, int width, int height, uint32_t color) // Draw rectangle outline (Half SIMD-accelerated)
void rl_DrawRectangleLinesV(Vector2 position, int width, int height, uint32_t color) // Draw rectangle outline (Vector version)
void rl_DrawRectangleLinesVS(Vector2 position, Size2 size, uint32_t color) // Draw rectangle outline (Vector and size version)
void rl_DrawRectangleLinesRec(Rectangle rec, uint32_t color) // Draw rectangle outline
void rl_DrawRectangleLinesEx(Rectangle rec, float lineThick, uint32_t color) // Draw rectangle outline with extended parameters
// Circles
void rl_DrawCircle(int centerX, int centerY, int radius, uint32_t color) // Draw a color-filled circle (SIMD-accelerated)
void rl_DrawCircleV(Vector2 center, int radius, uint32_t color) // Draw a color-filled circle (Vector version)
// Basic shapes collision detection functions
bool rl_CheckCollisionRecs(Rectangle rec1, Rectangle rec2) // Check collision between two rectangles
Rectangle rl_GetCollisionRec(Rectangle rec1, Rectangle rec2) // Get collision rectangle for two rectangles collision
// Poly
void rl_DrawPolyPoints(const Vector2 *points, int pointCount, uint32_t color)
void rl_DrawPolyLinePoints(const Vector2 *points, int pointCount, uint32_t color)
void rl_DrawPoly(Vector2 center, int sides, float radius, float rotation, uint32_t color)
void rl_DrawPolyLines(Vector2 center, int sides, float radius, float rotation, uint32_t color)
void rl_DrawPolyLinesEx(Vector2 center, int sides, float radius, float rotation, float lineThick, uint32_t color)// -DUSE_IMAGES (needs -DUSE_SHAPES)
Image* rl_LoadImage(const char* filePath) // Load image from file
Image* rl_LoadImageFromScreen(void) // Load image from screen buffer and (screenshot) (SIMD-accelerated)
Image* rl_LoadImageFromScreenV(Vector2 position, int width, int height)
Image* rl_LoadImageFromScreenVS(Vector2 position, Size2 size)
Image* rl_LoadImageFromScreenRec(Rectangle area)
void rl_UnloadImage (Image* image) // Unload image
void rl_DrawImageEx(Image* image, Vector2 position, float rotation, float scale)// fensterRL_struct.h
typedef struct Vector2 {
int x, y;
} Vector2;
typedef struct Size2 {
int width, height;
} Size2;
typedef struct Rectangle {
int x, y;
int width, height;
} Rectangle;
typedef struct Image {
uint32_t* pixels;
int width, height;
} Image;
// fensterRL_macros.h
//Settings
#define MAX_KEYS 1024
#define TEXT_FORMAT_BUFFER_SIZE (1024)
//Flags
#define FLAG_WINDOW_RESIZABLE (1 << 0)
//Colors
#define RL_LIGHTGRAY 0xc8c8c8 // Light Gray
#define RL_GRAY 0x828282 // Gray
#define RL_DARKGRAY 0x505050 // Dark Gray
#define RL_YELLOW 0xfdf900 // Yellow
#define RL_GOLD 0xffcb00 // Gold
#define RL_ORANGE 0xffa100 // Orange
#define RL_PINK 0xff6dc2 // Pink
#define RL_RED 0xe62937 // Red
#define RL_MAROON 0xbe2137 // Maroon
#define RL_GREEN 0x00e430 // Green
#define RL_LIME 0x009e2f // Lime
#define RL_DARKGREEN 0x00752c // Dark Green
#define RL_SKYBLUE 0x66bfff // Sky Blue
#define RL_BLUE 0x0079f1 // Blue
#define RL_DARKBLUE 0x0052ac // Dark Blue
#define RL_PURPLE 0xc87aff // Purple
#define RL_VIOLET 0x873cbe // Violet
#define RL_DARKPURPLE 0x701f7e // Dark Purple
#define RL_BEIGE 0xd3b083 // Beige
#define RL_BROWN 0x7f6a4f // Brown
#define RL_DARKBROWN 0x4c3f2f // Dark Brown
#define RL_WHITE 0xffffff // White
#define RL_BLACK 0x000000 // Black
#define RL_BLANK 0x000000 // Blank (Transparent)
#define RL_MAGENTA 0xff00ff // Magenta
#define RL_RAYWHITE 0xf5f5f5 // raylib logo
//Keys
#ifdef __linux__
#define RL_KEY_ESC 1
#define RL_KEY_SPACE 57
#define RL_KEY_LEFT 105
#define RL_KEY_UP 103
#define RL_KEY_RIGHT 106
#define RL_KEY_DOWN 108
#elif defined(_WIN32)
#define RL_KEY_ESC 1
#define RL_KEY_SPACE 57
#define RL_KEY_LEFT 75
#define RL_KEY_UP 72
#define RL_KEY_RIGHT 77
#define RL_KEY_DOWN 80
#elif defined(__APPLE__)
#define RL_KEY_SPACE 49
#define RL_KEY_ESC 53
#define RL_KEY_LEFT 123
#define RL_KEY_UP 126
#define RL_KEY_RIGHT 124
#define RL_KEY_DOWN 125
#endif