part: add mlx_hook.h functions
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8 changed files with 405 additions and 26 deletions
120
include/mlx_events.h
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120
include/mlx_events.h
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@ -0,0 +1,120 @@
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/**
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* mlx_events.h
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* for the project "MinilibX for 3DS"
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* by Zy
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* at https://github.com/frzysk/mlx3ds
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*
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* The content of this file comes from "X.h".
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*/
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/**
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* This file contains the event and mask values to use with mlx_hook().
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* The mask values are here for compatibility, they aren't used for the 3DS.
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*/
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#ifndef MLX_EVENTS_H
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# define MLX_EVENTS_H
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// TODO docs mlx_events.h
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// TODO add function prototypes.
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/// @brief Sent when a key starts to be pressed.
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/// Hook prototype: `int keypress_hook(int keycode, void *param);`
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# define KeyPress 2
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/// @brief Sent when a key ends being pressed.
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/// Hook prototype: `int keyrelease_hook(int keycode, void *param);`
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# define KeyRelease 3
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/// @brief Sent when the window was just created, before all other events.
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/// Hook prototype: `int create_hook(void *param);`
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# define CreateNotify 16
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/// @brief Sent to all the windows when the software is quitting, after all
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/// the other events.
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/// Hook prototype: `int destroy_hook(void *param);`
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# define DestroyNotify 17
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# define ButtonPress 4 // Unused, this event will never be sent.
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# define ButtonRelease 5 // Unused, this event will never be sent.
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# define MotionNotify 6 // Unused, this event will never be sent.
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# define EnterNotify 7 // Unused, this event will never be sent.
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# define LeaveNotify 8 // Unused, this event will never be sent.
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# define FocusIn 9 // Unused, this event will never be sent.
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# define FocusOut 10 // Unused, this event will never be sent.
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# define KeymapNotify 11 // Unused, this event will never be sent.
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# define Expose 12 // Unused, this event will never be sent.
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# define GraphicsExpose 13 // Unused, this event will never be sent.
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# define NoExpose 14 // Unused, this event will never be sent.
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# define VisibilityNotify 15 // Unused, this event will never be sent.
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# define UnmapNotify 18 // Unused, this event will never be sent.
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# define MapNotify 19 // Unused, this event will never be sent.
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# define MapRequest 20 // Unused, this event will never be sent.
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# define ReparentNotify 21 // Unused, this event will never be sent.
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# define ConfigureNotify 22 // Unused, this event will never be sent.
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# define ConfigureRequest 23 // Unused, this event will never be sent.
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# define GravityNotify 24 // Unused, this event will never be sent.
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# define ResizeRequest 25 // Unused, this event will never be sent.
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# define CirculateNotify 26 // Unused, this event will never be sent.
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# define CirculateRequest 27 // Unused, this event will never be sent.
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# define PropertyNotify 28 // Unused, this event will never be sent.
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# define SelectionClear 29 // Unused, this event will never be sent.
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# define SelectionRequest 30 // Unused, this event will never be sent.
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# define SelectionNotify 31 // Unused, this event will never be sent.
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# define ColormapNotify 32 // Unused, this event will never be sent.
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# define ClientMessage 33 // Unused, this event will never be sent.
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# define MappingNotify 34 // Unused, this event will never be sent.
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# define GenericEvent 35 // Unused, this event will never be sent.
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# define LASTEvent 36 // A number bigger that all event values.
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define NoEventMask 0L
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define KeyPressMask (1L<<0)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define KeyReleaseMask (1L<<1)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define ButtonPressMask (1L<<2)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define ButtonReleaseMask (1L<<3)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define EnterWindowMask (1L<<4)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define LeaveWindowMask (1L<<5)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define PointerMotionMask (1L<<6)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define PointerMotionHintMask (1L<<7)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define Button1MotionMask (1L<<8)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define Button2MotionMask (1L<<9)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define Button3MotionMask (1L<<10)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define Button4MotionMask (1L<<11)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define Button5MotionMask (1L<<12)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define ButtonMotionMask (1L<<13)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define KeymapStateMask (1L<<14)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define ExposureMask (1L<<15)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define VisibilityChangeMask (1L<<16)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define StructureNotifyMask (1L<<17)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define ResizeRedirectMask (1L<<18)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define SubstructureNotifyMask (1L<<19)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define SubstructureRedirectMask (1L<<20)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define FocusChangeMask (1L<<21)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define PropertyChangeMask (1L<<22)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define ColormapChangeMask (1L<<23)
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// Unused, the MinilibX for 3DS doesn't use event masks.
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# define OwnerGrabButtonMask (1L<<24)
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#endif
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@ -27,6 +27,7 @@
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# define MLX_HOOK_H
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# include "mlx3ds_typealiases.h"
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# include "mlx_events.h"
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/// @brief Doesn't do anything, the 3DS doesn't have a mouse.
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///
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@ -34,10 +35,10 @@
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/// @param funct_ptr Unused
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/// @param param Unused.
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/// @return Unused.
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int _mlx_mouse_hook(t_win win_ptr, int (*funct_ptr)(), void *param);
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int mlx_mouse_hook(t_win win_ptr, int (*funct_ptr)(), void *param);
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/// @brief Assign a function to a key event. When a key is pressed, the function
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/// will be called.
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/// @brief Assign a function to a key event. When a key is released, the
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/// function will be called.
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///
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/// @param win_ptr Window to affect.
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/// @param funct_ptr Function to call when the event occurs. `keycode` is the
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@ -47,7 +48,7 @@ int _mlx_mouse_hook(t_win win_ptr, int (*funct_ptr)(), void *param);
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/// The return value is unused.
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/// @param param Address to pass to the function every time it is called.
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/// @return Unused.
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int _mlx_key_hook(t_win win_ptr,
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int mlx_key_hook(t_win win_ptr,
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int (*funct_ptr)(int keycode, void *param), void *param);
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/// @brief Assign a function which will be called when the window should be
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@ -60,7 +61,7 @@ int _mlx_key_hook(t_win win_ptr,
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/// unused.
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/// @param param Address to pass to the function every time it is called.
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/// @return Unused.
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int _mlx_expose_hook(t_win win_ptr,
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int mlx_expose_hook(t_win win_ptr,
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int (*funct_ptr)(void *param), void *param);
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/// @brief Assign a function which will be called in loop non-stop.
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@ -71,21 +72,34 @@ int _mlx_expose_hook(t_win win_ptr,
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/// unused.
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/// @param param Address to pass to the function every time it is called.
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/// @return Unused.
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int _mlx_loop_hook(t_mlx mlx_ptr,
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int mlx_loop_hook(t_mlx mlx_ptr,
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int (*funct_ptr)(void *param), void *param);
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/// @brief Loop indefinitely and wait for events to occurs to call the
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/// corresponding functions.
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///
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/// @param mlx_ptr mlx connection identifier returned by mlx_init().
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/// @return This function never returns.
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int _mlx_loop(void *mlx_ptr);
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/// @return This function returns only when the program is quitting or if
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/// mlx_loop_end() is used. The return value is unused.
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int mlx_loop(t_mlx mlx_ptr);
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// ???
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int _mlx_loop_end(void *mlx_ptr);
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/// @brief Stop the loop of mlx_loop. Doesn't do anything if mlx_loop isn't
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/// running.
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///
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/// @param mlx_ptr mlx connection identifier returned by mlx_init().
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/// @return Unused.
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int mlx_loop_end(t_mlx mlx_ptr);
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// god
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int _mlx_hook(t_mlx win_ptr, int x_event, int x_mask,
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/// @brief Assign a function to a custom event.
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///
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/// @param win_ptr Window to affect.
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/// @param x_event The event to use. "See mlx_events.h".
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/// @param x_mask Unused.
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/// @param funct Function to call when the event occurs. The prototype depends
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/// on the event type, "see mlx_events.h".
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/// @param param Address to pass to the function every time it is called.
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/// @return Unused.
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int mlx_hook(t_mlx win_ptr, int x_event, int x_mask,
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int (*funct)(), void *param);
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#endif
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@ -34,6 +34,4 @@
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/// NULL if failed.
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t_mlx mlx_init(void); // TODO should call this before REALLY anything else?
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// TODO a mlx_end() necessary?
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#endif
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@ -40,6 +40,47 @@ static void draw_rainbow_image(t_mlx mlx, t_win win, int x, int y)
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}
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}
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static int keydown_hook(int keycode, void *param)
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{
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(void)param;
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cout << "[D" << keycode << "] (B to continue)" << endl;
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return (0);
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};
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static int create_hook(void *param) {
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(void)param;
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cout << "create_hook() called" << endl;
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int file = open("__tmp_heya.txt", O_RDONLY);
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if (!file)
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cout << "can't open file __tmp_heya.txt" << endl;
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else {
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static char buf[100];
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if (read(file, buf, 100) < 0)
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cout << "can't read file" << endl;
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else
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cout << "buf :\"" << buf << "\"" << endl;
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}
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close(file);
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cout
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<< "quit software to create file:" << endl
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<< " __tmp_heya.txt" << endl;
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return (0);
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};
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static int destroy_hook(void **ptrs) {
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int file = open("__tmp_heya.txt", O_WRONLY | O_CREAT);
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if (!file) {
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cout << "can't create file" << endl;
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return (0);
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}
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write(file, "spaghetti :3\n", 13);
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if (!file)
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cout << "can't write on file" << endl;
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close(file);
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mlx_loop_end(ptrs[0]);
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return (0);
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};
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int main(void) {
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void *const mlx = mlx_init();
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void *win;
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@ -47,7 +88,7 @@ int main(void) {
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// MENU
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{
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switch (uc_menu_quick("pixels", "images", "xpm", "files",
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"navigate", "assets", "xpm files", "quit", NULL))
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"navigate", "assets", "xpm files", "events", "quit", NULL))
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{
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case 0:
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goto pixels;
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@ -70,6 +111,9 @@ int main(void) {
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case 6:
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goto xpm_files;
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break;
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case 7:
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goto events;
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break;
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}
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goto end;
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}
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@ -582,6 +626,59 @@ xpm_files:
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}
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goto end;
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events:
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{
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win = mlx_new_window(mlx, 400, 240, NULL);
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const static auto loop_hook = [](void *param) -> int {
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(void)param;
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cout << "hi from loop_hook (B to continue)" << endl;
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hidScanInput();
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if (hidKeysDown() & KEY_B)
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mlx_loop_end(param);
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return (0);
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};
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mlx_loop_hook(mlx, loop_hook, mlx);
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mlx_loop(mlx);
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cout << "mlx_loop() returned." << endl;
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mlx_destroy_window(mlx, win);
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mlx_loop_hook(mlx, NULL, NULL);
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uc_pause();
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}
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{
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win = mlx_new_window(mlx, 400, 240, NULL);
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const static auto key_hook = [](int keycode, void *param) -> int {
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cout << "[U" << keycode << "] (B to continue)" << endl;
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if (keycode == KEY_B)
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mlx_loop_end(param);
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return (0);
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};
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mlx_key_hook(win, key_hook, mlx);
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mlx_hook(win, KeyPress, 0, (int (*)())(void *)&keydown_hook, mlx);
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mlx_loop(mlx);
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cout << "mlx_loop() returned." << endl;
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mlx_destroy_window(mlx, win);
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uc_pause();
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}
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{
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win = mlx_new_window(mlx, 400, 240, NULL);
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void *ptrs[2];
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ptrs[0] = mlx;
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ptrs[1] = win;
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mlx_hook(win, CreateNotify, 0, (int (*)())(void *)&create_hook, NULL);
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mlx_hook(win, DestroyNotify, 0, (int (*)())(void *)&destroy_hook, &ptrs);
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mlx_loop(mlx);
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cout << "mlx_loop() returned." << endl;
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mlx_destroy_window(mlx, win);
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uc_pause();
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}
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goto end;
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end:
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cout << "Exit..." << endl;
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uc_pause();
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135
source/mlx_hook.c
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135
source/mlx_hook.c
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/**
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* mlx_hook.c
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* for the project "MinilibX for 3DS"
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* by Zy
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* at https://github.com/frzysk/mlx3ds
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*/
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#include "mlx_hook.h"
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#include "mlx_internal.h"
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int mlx_mouse_hook(t_win win_ptr, int (*funct_ptr)(), void *param)
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{
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(void)win_ptr;
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(void)funct_ptr;
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(void)param;
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// ╮(︶▽︶)╭
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return (0);
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}
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int mlx_key_hook(t_win win_ptr,
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int (*funct_ptr)(int keycode, void *param), void *param)
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{
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((t_internal_win *)win_ptr)->hooks[KeyRelease].hook = funct_ptr;
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((t_internal_win *)win_ptr)->hooks[KeyRelease].param = param;
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return (0);
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}
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int mlx_expose_hook(t_win win_ptr,
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int (*funct_ptr)(void *param), void *param)
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{
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// TODO use expose hook?
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((t_internal_win *)win_ptr)->hooks[Expose].hook = funct_ptr;
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((t_internal_win *)win_ptr)->hooks[Expose].param = param;
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return (0);
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}
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#include <stdlib.h> // remove debug TODO
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#include <stdio.h>
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#include "utilsconsole.h"
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int mlx_loop_hook(t_mlx mlx_ptr,
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int (*funct_ptr)(void *param), void *param)
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{
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((t_internal_mlx *)mlx_ptr)->hook_loop_function = funct_ptr;
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((t_internal_mlx *)mlx_ptr)->hook_loop_param = param;
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return (0);
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}
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int mlx_hook(t_win win_ptr, int x_event, int x_mask,
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int (*funct)(), void *param)
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{
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(void)x_mask;
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((t_internal_win *)win_ptr)->hooks[x_event].hook = funct;
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((t_internal_win *)win_ptr)->hooks[x_event].param = param;
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return (0);
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}
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typedef struct
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{
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u32 held;
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u32 down;
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u32 up;
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} t_keys_status;
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static t_keys_status keys_events(void)
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{
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static u32 last_held;
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static u32 real_last_held;
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t_keys_status r;
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u32 real_held = hidKeysHeld();
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hidScanInput();
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r.held = real_held | real_last_held;
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r.up = last_held & ~r.held;
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r.down = ~last_held & r.held;
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last_held = r.held;
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real_last_held = real_held;
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return (r);
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}
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static void call_events(t_internal_win *win, t_keys_status keys)
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{
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if (win->hooks[KeyRelease].hook && keys.up)
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for (int i = 0; i < 32; i++)
|
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if ((keys.up >> i) & 1)
|
||||
win->hooks[KeyRelease].hook(
|
||||
1 << i, win->hooks[KeyRelease].param);
|
||||
if (win->hooks[KeyPress].hook && keys.down)
|
||||
for (int i = 0; i < 32; i++)
|
||||
if ((keys.down >> i) & 1)
|
||||
win->hooks[KeyPress].hook(
|
||||
1 << i, win->hooks[KeyPress].param);
|
||||
}
|
||||
|
||||
static void call_start_events(t_internal_win *win)
|
||||
{
|
||||
if (win->hooks[CreateNotify].hook)
|
||||
win->hooks[CreateNotify].hook(win->hooks[CreateNotify].param);
|
||||
}
|
||||
|
||||
static void call_end_events(t_internal_win *win)
|
||||
{
|
||||
if (win->hooks[DestroyNotify].hook)
|
||||
win->hooks[DestroyNotify].hook(win->hooks[DestroyNotify].param);
|
||||
}
|
||||
|
||||
int mlx_loop(t_mlx mlx_ptr)
|
||||
{
|
||||
t_internal_mlx *mlx = mlx_ptr;
|
||||
|
||||
mlx->loop = true;
|
||||
if (mlx->top_window)
|
||||
call_start_events(mlx->top_window);
|
||||
while (aptMainLoop() && mlx->loop)
|
||||
{
|
||||
t_keys_status keys = keys_events();
|
||||
if (mlx->top_window)
|
||||
call_events(mlx->top_window, keys);
|
||||
if (mlx->hook_loop_function)
|
||||
mlx->hook_loop_function(mlx->hook_loop_param);
|
||||
gfxFlushBuffers(); // aptMainLoop() doesn't work without that
|
||||
}
|
||||
if (!aptMainLoop())
|
||||
if (mlx->top_window)
|
||||
call_end_events(mlx->top_window);
|
||||
mlx->loop = false;
|
||||
return (0);
|
||||
}
|
||||
|
||||
int mlx_loop_end(t_mlx mlx_ptr)
|
||||
{
|
||||
((t_internal_mlx *)mlx_ptr)->loop = false;
|
||||
return (0);
|
||||
}
|
||||
|
|
@ -11,10 +11,7 @@
|
|||
#include <stdlib.h>
|
||||
#include "3ds.h"
|
||||
|
||||
static t_internal_mlx g_internal_mlx = {
|
||||
.is_init_called = false,
|
||||
.top_window = NULL,
|
||||
};
|
||||
static t_internal_mlx g_internal_mlx;
|
||||
|
||||
t_mlx mlx_init(void)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -14,6 +14,7 @@
|
|||
|
||||
# include <stdbool.h>
|
||||
# include "3ds.h"
|
||||
# include "mlx_events.h"
|
||||
|
||||
/// @brief Write an error message and exit the program.
|
||||
///
|
||||
|
|
@ -29,23 +30,38 @@ typedef struct s_internal_mlx
|
|||
bool is_init_called;
|
||||
/// @brief Window displayed on the top screen.
|
||||
struct s_internal_win *top_window;
|
||||
/// @brief Function called in loop by mlx_loop().
|
||||
int (*hook_loop_function)(void *param);
|
||||
/// @brief Parameter given to hook_loop_function.
|
||||
void *hook_loop_param;
|
||||
/// @brief Set to false to break the loop of mlx_loop().
|
||||
bool loop;
|
||||
} t_internal_mlx;
|
||||
|
||||
// TODO docs
|
||||
typedef struct s_internal_win_hook
|
||||
{
|
||||
int (*hook)();
|
||||
void *param;
|
||||
} t_internal_win_hook;
|
||||
|
||||
/// @brief Represents a window.
|
||||
typedef struct s_internal_win
|
||||
{
|
||||
/// @brief mlx connection identifier
|
||||
t_internal_mlx *mlx;
|
||||
t_internal_mlx *mlx;
|
||||
/// @brief Width of the window
|
||||
int width;
|
||||
int width;
|
||||
/// @brief Height of the window
|
||||
int height;
|
||||
int height;
|
||||
/// @brief Buffer of the screen.
|
||||
u8 *framebuffer;
|
||||
u8 *framebuffer;
|
||||
/// @brief Width of the screen (on x).
|
||||
u16 framebuffer_width;
|
||||
u16 framebuffer_width;
|
||||
/// @brief Height of the screen (on y).
|
||||
u16 framebuffer_height;
|
||||
u16 framebuffer_height;
|
||||
// TODO docs
|
||||
t_internal_win_hook hooks[LASTEvent];
|
||||
} t_internal_win;
|
||||
|
||||
/// @brief Represents an image in memory.
|
||||
|
|
|
|||
|
|
@ -10,6 +10,7 @@
|
|||
#include "3ds.h"
|
||||
#include "mlx_internal.h"
|
||||
#include <stdlib.h>
|
||||
#include <strings.h>
|
||||
|
||||
t_win mlx_new_window(t_mlx mlx_ptr, int size_x, int size_y, const char *title)
|
||||
{
|
||||
|
|
@ -21,10 +22,11 @@ t_win mlx_new_window(t_mlx mlx_ptr, int size_x, int size_y, const char *title)
|
|||
r = malloc(sizeof(t_internal_win));
|
||||
if (!r)
|
||||
return (NULL);
|
||||
bzero(r, sizeof(t_internal_win));
|
||||
r->mlx = mlx_ptr;
|
||||
r->mlx->top_window = r;
|
||||
r->width = size_x;
|
||||
r->height = size_y;
|
||||
r->framebuffer = NULL;
|
||||
return (r);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue