app_input.h

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#ifndef APP_INPUT_H
#define APP_INPUT_H
 
#include "gl_common.h"
#include <stdbool.h>
 
/* Forward declarations — avoids pulling heavy headers into app_input.h */
typedef struct App App;
typedef struct Camera Camera;
typedef struct Scene Scene;
typedef struct PostProcess PostProcess;
typedef struct EnvManager EnvManager;
typedef struct ActionNotifier ActionNotifier;
typedef struct AppUIOverlay AppUIOverlay;
typedef struct GPUProfilerUI GPUProfilerUI;
typedef struct EffectBenchmark EffectBenchmark;
typedef struct PerfModeContext PerfModeContext;
typedef struct GamepadState GamepadState;
typedef struct AsyncLoader AsyncLoader;
 
typedef struct {
    GLFWwindow* window;
    Camera* camera;
    Scene* scene;
    PostProcess* postprocess;
    EnvManager* env_mgr;
    ActionNotifier* notifier;
    AppUIOverlay* overlay;
    GPUProfilerUI* timeline_ui;
    EffectBenchmark* effect_bench;
    PerfModeContext* perf_context;
    GamepadState* gamepad;
    AsyncLoader* async_loader;
 
    /* Mutable scalar state (pointers so mutations propagate to App) */
    int* width;
    int* height;
    bool* camera_enabled;
    bool* is_fullscreen;
    int* saved_x;
    int* saved_y;
    int* saved_width;
    int* saved_height;
    bool* resize_pending;
    int* pending_width;
    int* pending_height;
    bool* perf_mode_active;
    bool* log_gpu_metrics;
} AppInputContext;
 
void key_callback(GLFWwindow* window, int key, int scancode, int action,
                  int mods);
 
void mouse_callback(GLFWwindow* window, double xpos, double ypos);
 
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
 
void framebuffer_size_callback(GLFWwindow* window, int width, int height);
 
void handle_app_input(AppInputContext* ctx, int key, int mods);
 
/* --- Internal Logic Bridge Functions --- */
 
void app_handle_env_input(AppInputContext* ctx, int action, int mods, int key);
 
void app_toggle_fullscreen(AppInputContext* ctx, GLFWwindow* window);
 
void app_save_png_frame(AppInputContext* ctx, const char* filename);
 
AppInputContext app_input_ctx_from_app(App* app);
 
#endif /* APP_INPUT_H */