mirror of
https://github.com/raysan5/raylib.git
synced 2025-10-14 22:06:01 +00:00
0ef3e09d7a
* Fix formatting * Reapply commit9d230d7(#3305) that was missing * Reapplies commits719365f(#3309) and8a1779b(#3312) that were missing * Reapply commit5c9cc3f(#3323) that was missing * Reapply commita2b3b1ethat was missing * Revert commitcef25c6to fix macro redefined warning * Move rcore.h #include to after config.h to fix macro redefinitions warnings
264 lines
13 KiB
C
264 lines
13 KiB
C
#ifndef RCORE_H
|
|
#define RCORE_H
|
|
|
|
#include <stdlib.h> // Required for: srand(), rand(), atexit()
|
|
#include <stdio.h> // Required for: sprintf() [Used in OpenURL()]
|
|
#include <string.h> // Required for: strrchr(), strcmp(), strlen(), memset()
|
|
#include <time.h> // Required for: time() [Used in InitTimer()]
|
|
#include <math.h> // Required for: tan() [Used in BeginMode3D()], atan2f() [Used in LoadVrStereoConfig()]
|
|
|
|
#include "utils.h" // Required for: TRACELOG() macros
|
|
|
|
#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB)
|
|
#define GLFW_INCLUDE_NONE // Disable the standard OpenGL header inclusion on GLFW3
|
|
// NOTE: Already provided by rlgl implementation (on glad.h)
|
|
#include "GLFW/glfw3.h" // GLFW3 library: Windows, OpenGL context and Input management
|
|
// NOTE: GLFW3 already includes gl.h (OpenGL) headers
|
|
#endif
|
|
|
|
|
|
// PROVIDE A HEADER TO BE USED BY ALL THE rcore_* IMPLEMENTATIONS.
|
|
/*
|
|
|
|
Status:
|
|
InitWindow: DRM,
|
|
|
|
*/
|
|
|
|
#include "raylib.h"
|
|
#include "rlgl.h"
|
|
|
|
#define RAYMATH_IMPLEMENTATION
|
|
#include "raymath.h"
|
|
|
|
|
|
|
|
//----------------------------------------------------------------------------------
|
|
// Defines and Macros
|
|
//----------------------------------------------------------------------------------
|
|
#if defined(PLATFORM_DRM)
|
|
#define USE_LAST_TOUCH_DEVICE // When multiple touchscreens are connected, only use the one with the highest event<N> number
|
|
|
|
#define DEFAULT_GAMEPAD_DEV "/dev/input/js" // Gamepad input (base dev for all gamepads: js0, js1, ...)
|
|
#define DEFAULT_EVDEV_PATH "/dev/input/" // Path to the linux input events
|
|
#endif
|
|
|
|
#ifndef MAX_FILEPATH_CAPACITY
|
|
#define MAX_FILEPATH_CAPACITY 8192 // Maximum capacity for filepath
|
|
#endif
|
|
#ifndef MAX_FILEPATH_LENGTH
|
|
#define MAX_FILEPATH_LENGTH 4096 // Maximum length for filepaths (Linux PATH_MAX default value)
|
|
#endif
|
|
|
|
#ifndef MAX_KEYBOARD_KEYS
|
|
#define MAX_KEYBOARD_KEYS 512 // Maximum number of keyboard keys supported
|
|
#endif
|
|
#ifndef MAX_MOUSE_BUTTONS
|
|
#define MAX_MOUSE_BUTTONS 8 // Maximum number of mouse buttons supported
|
|
#endif
|
|
#ifndef MAX_GAMEPADS
|
|
#define MAX_GAMEPADS 4 // Maximum number of gamepads supported
|
|
#endif
|
|
#ifndef MAX_GAMEPAD_AXIS
|
|
#define MAX_GAMEPAD_AXIS 8 // Maximum number of axis supported (per gamepad)
|
|
#endif
|
|
#ifndef MAX_GAMEPAD_BUTTONS
|
|
#define MAX_GAMEPAD_BUTTONS 32 // Maximum number of buttons supported (per gamepad)
|
|
#endif
|
|
#ifndef MAX_TOUCH_POINTS
|
|
#define MAX_TOUCH_POINTS 8 // Maximum number of touch points supported
|
|
#endif
|
|
#ifndef MAX_KEY_PRESSED_QUEUE
|
|
#define MAX_KEY_PRESSED_QUEUE 16 // Maximum number of keys in the key input queue
|
|
#endif
|
|
#ifndef MAX_CHAR_PRESSED_QUEUE
|
|
#define MAX_CHAR_PRESSED_QUEUE 16 // Maximum number of characters in the char input queue
|
|
#endif
|
|
|
|
#ifndef MAX_DECOMPRESSION_SIZE
|
|
#define MAX_DECOMPRESSION_SIZE 64 // Maximum size allocated for decompression in MB
|
|
#endif
|
|
|
|
// Flags operation macros
|
|
#define FLAG_SET(n, f) ((n) |= (f))
|
|
#define FLAG_CLEAR(n, f) ((n) &= ~(f))
|
|
#define FLAG_TOGGLE(n, f) ((n) ^= (f))
|
|
#define FLAG_CHECK(n, f) ((n) & (f))
|
|
|
|
// TODO: HACK: Added flag if not provided by GLFW when using external library
|
|
// Latest GLFW release (GLFW 3.3.8) does not implement this flag, it was added for 3.4.0-dev
|
|
#if !defined(GLFW_MOUSE_PASSTHROUGH)
|
|
#define GLFW_MOUSE_PASSTHROUGH 0x0002000D
|
|
#endif
|
|
|
|
#if (defined(__linux__) || defined(PLATFORM_WEB)) && (_POSIX_C_SOURCE < 199309L)
|
|
#undef _POSIX_C_SOURCE
|
|
#define _POSIX_C_SOURCE 199309L // Required for: CLOCK_MONOTONIC if compiled with c99 without gnu ext.
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------------
|
|
// Types and Structures Definition
|
|
//----------------------------------------------------------------------------------
|
|
|
|
typedef struct { int x; int y; } Point;
|
|
typedef struct { unsigned int width; unsigned int height; } Size;
|
|
|
|
|
|
// Core global state context data
|
|
typedef struct CoreData {
|
|
struct {
|
|
#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB)
|
|
GLFWwindow *handle; // GLFW window handle (graphic device)
|
|
#endif
|
|
#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM)
|
|
#if defined(PLATFORM_DRM)
|
|
int fd; // File descriptor for /dev/dri/...
|
|
drmModeConnector *connector; // Direct Rendering Manager (DRM) mode connector
|
|
drmModeCrtc *crtc; // CRT Controller
|
|
int modeIndex; // Index of the used mode of connector->modes
|
|
struct gbm_device *gbmDevice; // GBM device
|
|
struct gbm_surface *gbmSurface; // GBM surface
|
|
struct gbm_bo *prevBO; // Previous GBM buffer object (during frame swapping)
|
|
uint32_t prevFB; // Previous GBM framebufer (during frame swapping)
|
|
#endif // PLATFORM_DRM
|
|
EGLDisplay device; // Native display device (physical screen connection)
|
|
EGLSurface surface; // Surface to draw on, framebuffers (connected to context)
|
|
EGLContext context; // Graphic context, mode in which drawing can be done
|
|
EGLConfig config; // Graphic config
|
|
#endif
|
|
const char *title; // Window text title const pointer
|
|
unsigned int flags; // Configuration flags (bit based), keeps window state
|
|
bool ready; // Check if window has been initialized successfully
|
|
bool fullscreen; // Check if fullscreen mode is enabled
|
|
bool shouldClose; // Check if window set for closing
|
|
bool resizedLastFrame; // Check if window has been resized last frame
|
|
bool eventWaiting; // Wait for events before ending frame
|
|
|
|
Point position; // Window position (required on fullscreen toggle)
|
|
Point previousPosition; // Window previous position (required on borderless windowed toggle)
|
|
Size display; // Display width and height (monitor, device-screen, LCD, ...)
|
|
Size screen; // Screen width and height (used render area)
|
|
Size previousScreen; // Screen previous width and height (required on borderless windowed toggle)
|
|
Size currentFbo; // Current render width and height (depends on active fbo)
|
|
Size render; // Framebuffer width and height (render area, including black bars if required)
|
|
Point renderOffset; // Offset from render area (must be divided by 2)
|
|
Size screenMin; // Screen minimum width and height (for resizable window)
|
|
Size screenMax; // Screen maximum width and height (for resizable window)
|
|
Matrix screenScale; // Matrix to scale screen (framebuffer rendering)
|
|
|
|
char **dropFilepaths; // Store dropped files paths pointers (provided by GLFW)
|
|
unsigned int dropFileCount; // Count dropped files strings
|
|
|
|
struct {
|
|
float width;
|
|
float height;
|
|
} windowMin;
|
|
|
|
struct {
|
|
float width;
|
|
float height;
|
|
} windowMax;
|
|
|
|
} Window;
|
|
#if defined(PLATFORM_ANDROID)
|
|
struct {
|
|
bool appEnabled; // Flag to detect if app is active ** = true
|
|
struct android_app *app; // Android activity
|
|
struct android_poll_source *source; // Android events polling source
|
|
bool contextRebindRequired; // Used to know context rebind required
|
|
} Android;
|
|
#endif
|
|
struct {
|
|
const char *basePath; // Base path for data storage
|
|
} Storage;
|
|
struct {
|
|
#if defined(PLATFORM_DRM)
|
|
InputEventWorker eventWorker[10]; // List of worker threads for every monitored "/dev/input/event<N>"
|
|
#endif
|
|
struct {
|
|
int exitKey; // Default exit key
|
|
char currentKeyState[MAX_KEYBOARD_KEYS]; // Registers current frame key state
|
|
char previousKeyState[MAX_KEYBOARD_KEYS]; // Registers previous frame key state
|
|
// NOTE: Since key press logic involves comparing prev vs cur key state, we need to handle key repeats specially
|
|
char keyRepeatInFrame[MAX_KEYBOARD_KEYS]; // Registers key repeats for current frame.
|
|
|
|
int keyPressedQueue[MAX_KEY_PRESSED_QUEUE]; // Input keys queue
|
|
int keyPressedQueueCount; // Input keys queue count
|
|
|
|
int charPressedQueue[MAX_CHAR_PRESSED_QUEUE]; // Input characters queue (unicode)
|
|
int charPressedQueueCount; // Input characters queue count
|
|
|
|
#if defined(PLATFORM_DRM)
|
|
int defaultMode; // Default keyboard mode
|
|
#if defined(SUPPORT_SSH_KEYBOARD_RPI)
|
|
bool evtMode; // Keyboard in event mode
|
|
#endif
|
|
int defaultFileFlags; // Default IO file flags
|
|
struct termios defaultSettings; // Default keyboard settings
|
|
int fd; // File descriptor for the evdev keyboard
|
|
#endif
|
|
} Keyboard;
|
|
struct {
|
|
Vector2 offset; // Mouse offset
|
|
Vector2 scale; // Mouse scaling
|
|
Vector2 currentPosition; // Mouse position on screen
|
|
Vector2 previousPosition; // Previous mouse position
|
|
|
|
int cursor; // Tracks current mouse cursor
|
|
bool cursorHidden; // Track if cursor is hidden
|
|
bool cursorOnScreen; // Tracks if cursor is inside client area
|
|
|
|
char currentButtonState[MAX_MOUSE_BUTTONS]; // Registers current mouse button state
|
|
char previousButtonState[MAX_MOUSE_BUTTONS]; // Registers previous mouse button state
|
|
Vector2 currentWheelMove; // Registers current mouse wheel variation
|
|
Vector2 previousWheelMove; // Registers previous mouse wheel variation
|
|
#if defined(PLATFORM_DRM)
|
|
Vector2 eventWheelMove; // Registers the event mouse wheel variation
|
|
// NOTE: currentButtonState[] can't be written directly due to multithreading, app could miss the update
|
|
char currentButtonStateEvdev[MAX_MOUSE_BUTTONS]; // Holds the new mouse state for the next polling event to grab
|
|
#endif
|
|
} Mouse;
|
|
struct {
|
|
int pointCount; // Number of touch points active
|
|
int pointId[MAX_TOUCH_POINTS]; // Point identifiers
|
|
Vector2 position[MAX_TOUCH_POINTS]; // Touch position on screen
|
|
char currentTouchState[MAX_TOUCH_POINTS]; // Registers current touch state
|
|
char previousTouchState[MAX_TOUCH_POINTS]; // Registers previous touch state
|
|
} Touch;
|
|
struct {
|
|
int lastButtonPressed; // Register last gamepad button pressed
|
|
int axisCount; // Register number of available gamepad axis
|
|
bool ready[MAX_GAMEPADS]; // Flag to know if gamepad is ready
|
|
char name[MAX_GAMEPADS][64]; // Gamepad name holder
|
|
char currentButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Current gamepad buttons state
|
|
char previousButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Previous gamepad buttons state
|
|
float axisState[MAX_GAMEPADS][MAX_GAMEPAD_AXIS]; // Gamepad axis state
|
|
#if defined(PLATFORM_DRM)
|
|
pthread_t threadId; // Gamepad reading thread id
|
|
int streamId[MAX_GAMEPADS]; // Gamepad device file descriptor
|
|
#endif
|
|
} Gamepad;
|
|
} Input;
|
|
struct {
|
|
double current; // Current time measure
|
|
double previous; // Previous time measure
|
|
double update; // Time measure for frame update
|
|
double draw; // Time measure for frame draw
|
|
double frame; // Time measure for one frame
|
|
double target; // Desired time for one frame, if 0 not applied
|
|
#if defined(PLATFORM_ANDROID) || defined(PLATFORM_DRM)
|
|
unsigned long long int base; // Base time measure for hi-res timer
|
|
#endif
|
|
unsigned int frameCounter; // Frame counter
|
|
} Time;
|
|
} CoreData;
|
|
|
|
|
|
//----------------------------------------------------------------------------------
|
|
// Global Variables Definition
|
|
//----------------------------------------------------------------------------------
|
|
|
|
extern CoreData CORE;
|
|
|
|
#endif
|