From 410165c14dc333d4aca44887033938a0c7821d3c Mon Sep 17 00:00:00 2001 From: Luflosi Date: Thu, 10 Oct 2019 14:36:11 +0200 Subject: [PATCH] GLFW: Improve (?) reference documentation for callbacks From upstream: https://github.com/glfw/glfw/commit/51bb76c7c3de934b2dd3affcdc297a32e4817835. --- glfw/glfw3.h | 378 ++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 286 insertions(+), 92 deletions(-) diff --git a/glfw/glfw3.h b/glfw/glfw3.h index 3469f26f7..ee8a97f50 100644 --- a/glfw/glfw3.h +++ b/glfw/glfw3.h @@ -1204,13 +1204,21 @@ typedef struct GLFWkeyevent int ime_state; } GLFWkeyevent; -/*! @brief The function signature for error callbacks. +/*! @brief The function pointer type for error callbacks. * - * This is the function signature for error callback functions. + * This is the function pointer type for error callbacks. An error callback + * function has the following signature: + * @code + * void callback_name(int error_code, const char* description) + * @endcode * - * @param[in] error An [error code](@ref errors). + * @param[in] error_code An [error code](@ref errors). Future releases may add + * more error codes. * @param[in] description A UTF-8 encoded string describing the error. * + * @pointer_lifetime The error description string is valid until the callback + * function returns. + * * @sa @ref error_handling * @sa @ref glfwSetErrorCallback * @@ -1220,9 +1228,13 @@ typedef struct GLFWkeyevent */ typedef void (* GLFWerrorfun)(int,const char*); -/*! @brief The function signature for window position callbacks. +/*! @brief The function pointer type for window position callbacks. * - * This is the function signature for window position callback functions. + * This is the function pointer type for window position callbacks. A window + * position callback function has the following signature: + * @code + * void callback_name(GLFWwindow* window, int xpos, int ypos) + * @endcode * * @param[in] window The window that was moved. * @param[in] xpos The new x-coordinate, in screen coordinates, of the @@ -1239,9 +1251,13 @@ typedef void (* GLFWerrorfun)(int,const char*); */ typedef void (* GLFWwindowposfun)(GLFWwindow*,int,int); -/*! @brief The function signature for window resize callbacks. +/*! @brief The function pointer type for window size callbacks. * - * This is the function signature for window size callback functions. + * This is the function pointer type for window size callbacks. A window size + * callback function has the following signature: + * @code + * void callback_name(GLFWwindow* window, int width, int height) + * @endcode * * @param[in] window The window that was resized. * @param[in] width The new width, in screen coordinates, of the window. @@ -1257,9 +1273,13 @@ typedef void (* GLFWwindowposfun)(GLFWwindow*,int,int); */ typedef void (* GLFWwindowsizefun)(GLFWwindow*,int,int); -/*! @brief The function signature for window close callbacks. +/*! @brief The function pointer type for window close callbacks. * - * This is the function signature for window close callback functions. + * This is the function pointer type for window close callbacks. A window + * close callback function has the following signature: + * @code + * void function_name(GLFWwindow* window) + * @endcode * * @param[in] window The window that the user attempted to close. * @@ -1273,9 +1293,13 @@ typedef void (* GLFWwindowsizefun)(GLFWwindow*,int,int); */ typedef void (* GLFWwindowclosefun)(GLFWwindow*); -/*! @brief The function signature for window content refresh callbacks. +/*! @brief The function pointer type for window content refresh callbacks. * - * This is the function signature for window refresh callback functions. + * This is the function pointer type for window content refresh callbacks. + * A window content refresh callback function has the following signature: + * @code + * void function_name(GLFWwindow* window); + * @endcode * * @param[in] window The window whose content needs to be refreshed. * @@ -1289,9 +1313,13 @@ typedef void (* GLFWwindowclosefun)(GLFWwindow*); */ typedef void (* GLFWwindowrefreshfun)(GLFWwindow*); -/*! @brief The function signature for window focus/defocus callbacks. +/*! @brief The function pointer type for window focus callbacks. * - * This is the function signature for window focus callback functions. + * This is the function pointer type for window focus callbacks. A window + * focus callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int focused) + * @endcode * * @param[in] window The window that gained or lost input focus. * @param[in] focused `true` if the window was given input focus, or @@ -1324,10 +1352,13 @@ typedef void (* GLFWwindowfocusfun)(GLFWwindow*,int); typedef void (* GLFWwindowocclusionfun)(GLFWwindow*, bool); -/*! @brief The function signature for window iconify/restore callbacks. +/*! @brief The function pointer type for window iconify callbacks. * - * This is the function signature for window iconify/restore callback - * functions. + * This is the function pointer type for window iconify callbacks. A window + * iconify callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int iconified) + * @endcode * * @param[in] window The window that was iconified or restored. * @param[in] iconified `true` if the window was iconified, or @@ -1342,10 +1373,13 @@ typedef void (* GLFWwindowocclusionfun)(GLFWwindow*, bool); */ typedef void (* GLFWwindowiconifyfun)(GLFWwindow*,int); -/*! @brief The function signature for window maximize/restore callbacks. +/*! @brief The function pointer type for window maximize callbacks. * - * This is the function signature for window maximize/restore callback - * functions. + * This is the function pointer type for window maximize callbacks. A window + * maximize callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int maximized) + * @endcode * * @param[in] window The window that was maximized or restored. * @param[in] iconified `true` if the window was maximized, or @@ -1360,10 +1394,13 @@ typedef void (* GLFWwindowiconifyfun)(GLFWwindow*,int); */ typedef void (* GLFWwindowmaximizefun)(GLFWwindow*,int); -/*! @brief The function signature for framebuffer resize callbacks. +/*! @brief The function pointer type for framebuffer size callbacks. * - * This is the function signature for framebuffer resize callback - * functions. + * This is the function pointer type for framebuffer size callbacks. + * A framebuffer size callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int width, int height) + * @endcode * * @param[in] window The window whose framebuffer was resized. * @param[in] width The new width, in pixels, of the framebuffer. @@ -1378,10 +1415,13 @@ typedef void (* GLFWwindowmaximizefun)(GLFWwindow*,int); */ typedef void (* GLFWframebuffersizefun)(GLFWwindow*,int,int); -/*! @brief The function signature for window content scale callbacks. +/*! @brief The function pointer type for window content scale callbacks. * - * This is the function signature for window content scale callback - * functions. + * This is the function pointer type for window content scale callbacks. + * A window content scale callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, float xscale, float yscale) + * @endcode * * @param[in] window The window whose content scale changed. * @param[in] xscale The new x-axis content scale of the window. @@ -1396,14 +1436,19 @@ typedef void (* GLFWframebuffersizefun)(GLFWwindow*,int,int); */ typedef void (* GLFWwindowcontentscalefun)(GLFWwindow*,float,float); -/*! @brief The function signature for mouse button callbacks. +/*! @brief The function pointer type for mouse button callbacks. * - * This is the function signature for mouse button callback functions. + * This is the function pointer type for mouse button callback functions. + * A mouse button callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int button, int action, int mods) + * @endcode * * @param[in] window The window that received the event. * @param[in] button The [mouse button](@ref buttons) that was pressed or * released. - * @param[in] action One of `GLFW_PRESS` or `GLFW_RELEASE`. + * @param[in] action One of `GLFW_PRESS` or `GLFW_RELEASE`. Future releases + * may add more actions. * @param[in] mods Bit field describing which [modifier keys](@ref mods) were * held down. * @@ -1417,9 +1462,13 @@ typedef void (* GLFWwindowcontentscalefun)(GLFWwindow*,float,float); */ typedef void (* GLFWmousebuttonfun)(GLFWwindow*,int,int,int); -/*! @brief The function signature for cursor position callbacks. +/*! @brief The function pointer type for cursor position callbacks. * - * This is the function signature for cursor position callback functions. + * This is the function pointer type for cursor position callbacks. A cursor + * position callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, double xpos, double ypos); + * @endcode * * @param[in] window The window that received the event. * @param[in] xpos The new cursor x-coordinate, relative to the left edge of @@ -1436,9 +1485,13 @@ typedef void (* GLFWmousebuttonfun)(GLFWwindow*,int,int,int); */ typedef void (* GLFWcursorposfun)(GLFWwindow*,double,double); -/*! @brief The function signature for cursor enter/leave callbacks. +/*! @brief The function pointer type for cursor enter/leave callbacks. * - * This is the function signature for cursor enter/leave callback functions. + * This is the function pointer type for cursor enter/leave callbacks. + * A cursor enter/leave callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int entered) + * @endcode * * @param[in] window The window that received the event. * @param[in] entered `true` if the cursor entered the window's client @@ -1453,9 +1506,13 @@ typedef void (* GLFWcursorposfun)(GLFWwindow*,double,double); */ typedef void (* GLFWcursorenterfun)(GLFWwindow*,int); -/*! @brief The function signature for scroll callbacks. +/*! @brief The function pointer type for scroll callbacks. * - * This is the function signature for scroll callback functions. + * This is the function pointer type for scroll callbacks. A scroll callback + * function has the following signature: + * @code + * void function_name(GLFWwindow* window, double xoffset, double yoffset) + * @endcode * * @param[in] window The window that received the event. * @param[in] xoffset The scroll offset along the x-axis. @@ -1478,9 +1535,13 @@ typedef void (* GLFWcursorenterfun)(GLFWwindow*,int); */ typedef void (* GLFWscrollfun)(GLFWwindow*,double,double,int); -/*! @brief The function signature for key callbacks. +/*! @brief The function pointer type for key callbacks. * - * This is the function signature for key callback functions. + * This is the function pointer type for key callbacks. A keyboard + * key callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int key, int scancode, int action, int mods) + * @endcode * The semantics of this function are that the key that is interacted with on the * keyboard is reported, and the text, if any generated by the key is reported. * So, for example, if on a US-ASCII keyboard the user presses Shift+= GLFW @@ -1506,14 +1567,21 @@ typedef void (* GLFWscrollfun)(GLFWwindow*,double,double,int); */ typedef void (* GLFWkeyboardfun)(GLFWwindow*, GLFWkeyevent*); -/*! @brief The function signature for file drop callbacks. +/*! @brief The function pointer type for path drop callbacks. * - * This is the function signature for file drop callbacks. + * This is the function pointer type for path drop callbacks. A path drop + * callback function has the following signature: + * @code + * void function_name(GLFWwindow* window, int path_count, const char* paths[]) + * @endcode * * @param[in] window The window that received the event. - * @param[in] count The number of dropped files. + * @param[in] path_count The number of dropped paths. * @param[in] paths The UTF-8 encoded file and/or directory path names. * + * @pointer_lifetime The path array and its strings are valid until the + * callback function returns. + * * @sa @ref path_drop * @sa @ref glfwSetDropCallback * @@ -1521,17 +1589,21 @@ typedef void (* GLFWkeyboardfun)(GLFWwindow*, GLFWkeyevent*); * * @ingroup input */ -typedef void (* GLFWdropfun)(GLFWwindow*,int,const char**); +typedef void (* GLFWdropfun)(GLFWwindow*,int,const char*[]); typedef void (* GLFWliveresizefun)(GLFWwindow*, bool); -/*! @brief The function signature for monitor configuration callbacks. +/*! @brief The function pointer type for monitor configuration callbacks. * - * This is the function signature for monitor configuration callback functions. + * This is the function pointer type for monitor configuration callbacks. + * A monitor callback function has the following signature: + * @code + * void function_name(GLFWmonitor* monitor, int event) + * @endcode * * @param[in] monitor The monitor that was connected or disconnected. - * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Remaining - * values reserved for future use. + * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Future + * releases may add more events. * * @sa @ref monitor_event * @sa @ref glfwSetMonitorCallback @@ -1542,14 +1614,17 @@ typedef void (* GLFWliveresizefun)(GLFWwindow*, bool); */ typedef void (* GLFWmonitorfun)(GLFWmonitor*,int); -/*! @brief The function signature for joystick configuration callbacks. +/*! @brief The function pointer type for joystick configuration callbacks. * - * This is the function signature for joystick configuration callback - * functions. + * This is the function pointer type for joystick configuration callbacks. + * A joystick configuration callback function has the following signature: + * @code + * void function_name(int jid, int event) + * @endcode * * @param[in] jid The joystick that was connected or disconnected. - * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Remaining - * values reserved for future use. + * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Future + * releases may add more events. * * @sa @ref joystick_event * @sa @ref glfwSetJoystickCallback @@ -1888,10 +1963,17 @@ GLFWAPI int glfwGetError(const char** description); * Once set, the error callback remains set even after the library has been * terminated. * - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set. * + * @callback_signature + * @code + * void callback_name(int error_code, const char* description) + * @endcode + * For more information about the callback parameters, see the + * [callback pointer type](@ref GLFWerrorfun). + * * @errors None. * * @remark This function may be called before @ref glfwInit. @@ -1905,7 +1987,7 @@ GLFWAPI int glfwGetError(const char** description); * * @ingroup init */ -GLFWAPI GLFWerrorfun glfwSetErrorCallback(GLFWerrorfun cbfun); +GLFWAPI GLFWerrorfun glfwSetErrorCallback(GLFWerrorfun callback); /*! @brief Returns the currently connected monitors. * @@ -2160,11 +2242,18 @@ GLFWAPI void* glfwGetMonitorUserPointer(GLFWmonitor* monitor); * currently set callback. This is called when a monitor is connected to or * disconnected from the system. * - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWmonitor* monitor, int event) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWmonitorfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -2175,7 +2264,7 @@ GLFWAPI void* glfwGetMonitorUserPointer(GLFWmonitor* monitor); * * @ingroup monitor */ -GLFWAPI GLFWmonitorfun glfwSetMonitorCallback(GLFWmonitorfun cbfun); +GLFWAPI GLFWmonitorfun glfwSetMonitorCallback(GLFWmonitorfun callback); /*! @brief Returns the available video modes for the specified monitor. * @@ -3558,11 +3647,18 @@ GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* window); * of the window. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int xpos, int ypos) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowposfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @remark @wayland This callback will never be called, as there is no way for @@ -3576,7 +3672,7 @@ GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* window); * * @ingroup window */ -GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* window, GLFWwindowposfun cbfun); +GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* window, GLFWwindowposfun callback); /*! @brief Sets the size callback for the specified window. * @@ -3585,11 +3681,18 @@ GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* window, GLFWwindow * in screen coordinates, of the content area of the window. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int width, int height) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowsizefun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3601,7 +3704,7 @@ GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* window, GLFWwindow * * @ingroup window */ -GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* window, GLFWwindowsizefun cbfun); +GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* window, GLFWwindowsizefun callback); /*! @brief Sets the close callback for the specified window. * @@ -3615,11 +3718,18 @@ GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* window, GLFWwind * The close callback is not triggered by @ref glfwDestroyWindow. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowclosefun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @remark @macos Selecting Quit from the application menu will trigger the @@ -3634,7 +3744,7 @@ GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* window, GLFWwind * * @ingroup window */ -GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* window, GLFWwindowclosefun cbfun); +GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* window, GLFWwindowclosefun callback); /*! @brief Sets the refresh callback for the specified window. * @@ -3647,11 +3757,18 @@ GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* window, GLFWwi * very infrequently or never at all. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window); + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowrefreshfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3663,7 +3780,7 @@ GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* window, GLFWwi * * @ingroup window */ -GLFWAPI GLFWwindowrefreshfun glfwSetWindowRefreshCallback(GLFWwindow* window, GLFWwindowrefreshfun cbfun); +GLFWAPI GLFWwindowrefreshfun glfwSetWindowRefreshCallback(GLFWwindow* window, GLFWwindowrefreshfun callback); /*! @brief Sets the focus callback for the specified window. * @@ -3676,11 +3793,18 @@ GLFWAPI GLFWwindowrefreshfun glfwSetWindowRefreshCallback(GLFWwindow* window, GL * and @ref glfwSetMouseButtonCallback. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int focused) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowfocusfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3691,7 +3815,7 @@ GLFWAPI GLFWwindowrefreshfun glfwSetWindowRefreshCallback(GLFWwindow* window, GL * * @ingroup window */ -GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwindowfocusfun cbfun); +GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwindowfocusfun callback); /*! @brief Sets the occlusion callback for the specified window. * @@ -3701,11 +3825,18 @@ GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwi * moved away. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int iconified) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowiconifyfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3716,7 +3847,7 @@ GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwi * * @ingroup window */ -GLFWAPI GLFWwindowocclusionfun glfwSetWindowOcclusionCallback(GLFWwindow* window, GLFWwindowocclusionfun cbfun); +GLFWAPI GLFWwindowocclusionfun glfwSetWindowOcclusionCallback(GLFWwindow* window, GLFWwindowocclusionfun callback); /*! @brief Sets the iconify callback for the specified window. * @@ -3724,7 +3855,7 @@ GLFWAPI GLFWwindowocclusionfun glfwSetWindowOcclusionCallback(GLFWwindow* window * is called when the window is iconified or restored. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). @@ -3739,7 +3870,7 @@ GLFWAPI GLFWwindowocclusionfun glfwSetWindowOcclusionCallback(GLFWwindow* window * * @ingroup window */ -GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GLFWwindowiconifyfun cbfun); +GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GLFWwindowiconifyfun callback); /*! @brief Sets the maximize callback for the specified window. * @@ -3747,11 +3878,18 @@ GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GL * is called when the window is maximized or restored. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int maximized) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowmaximizefun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3762,7 +3900,7 @@ GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GL * * @ingroup window */ -GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* window, GLFWwindowmaximizefun cbfun); +GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* window, GLFWwindowmaximizefun callback); /*! @brief Sets the framebuffer resize callback for the specified window. * @@ -3770,11 +3908,18 @@ GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* window, * which is called when the framebuffer of the specified window is resized. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int width, int height) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWframebuffersizefun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3785,7 +3930,7 @@ GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* window, * * @ingroup window */ -GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window, GLFWframebuffersizefun cbfun); +GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window, GLFWframebuffersizefun callback); /*! @brief Sets the window content scale callback for the specified window. * @@ -3793,11 +3938,18 @@ GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window * which is called when the content scale of the specified window changes. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, float xscale, float yscale) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWwindowcontentscalefun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -3809,7 +3961,7 @@ GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window * * @ingroup window */ -GLFWAPI GLFWwindowcontentscalefun glfwSetWindowContentScaleCallback(GLFWwindow* window, GLFWwindowcontentscalefun cbfun); +GLFWAPI GLFWwindowcontentscalefun glfwSetWindowContentScaleCallback(GLFWwindow* window, GLFWwindowcontentscalefun callback); /*! @brief Posts an empty event to the event queue. * @@ -4330,7 +4482,7 @@ GLFWAPI void glfwSetCursor(GLFWwindow* window, GLFWcursor* cursor); * * @ingroup input */ -GLFWAPI GLFWkeyboardfun glfwSetKeyboardCallback(GLFWwindow* window, GLFWkeyboardfun cbfun); +GLFWAPI GLFWkeyboardfun glfwSetKeyboardCallback(GLFWwindow* window, GLFWkeyboardfun callback); /*! @brief Notifies the OS Input Method Event system of changes to application input state * @@ -4361,11 +4513,18 @@ GLFWAPI void glfwUpdateIMEState(GLFWwindow* window, int which, int a, int b, int * [window focus callback](@ref glfwSetWindowFocusCallback) has been called. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int button, int action, int mods) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWmousebuttonfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -4377,7 +4536,7 @@ GLFWAPI void glfwUpdateIMEState(GLFWwindow* window, int which, int a, int b, int * * @ingroup input */ -GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmousebuttonfun cbfun); +GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmousebuttonfun callback); /*! @brief Sets the cursor position callback. * @@ -4387,11 +4546,18 @@ GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmo * content area of the window. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, double xpos, double ypos); + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWcursorposfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -4402,20 +4568,27 @@ GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmo * * @ingroup input */ -GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* window, GLFWcursorposfun cbfun); +GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* window, GLFWcursorposfun callback); -/*! @brief Sets the cursor enter/exit callback. +/*! @brief Sets the cursor enter/leave callback. * * This function sets the cursor boundary crossing callback of the specified * window, which is called when the cursor enters or leaves the content area of * the window. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int entered) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWcursorenterfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -4426,7 +4599,7 @@ GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* window, GLFWcursor * * @ingroup input */ -GLFWAPI GLFWcursorenterfun glfwSetCursorEnterCallback(GLFWwindow* window, GLFWcursorenterfun cbfun); +GLFWAPI GLFWcursorenterfun glfwSetCursorEnterCallback(GLFWwindow* window, GLFWcursorenterfun callback); /*! @brief Sets the scroll callback. * @@ -4438,11 +4611,18 @@ GLFWAPI GLFWcursorenterfun glfwSetCursorEnterCallback(GLFWwindow* window, GLFWcu * wheel or a touchpad scrolling area. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new scroll callback, or `NULL` to remove the currently - * set callback. + * @param[in] callback The new scroll callback, or `NULL` to remove the + * currently set callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, double xoffset, double yoffset) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWscrollfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -4453,12 +4633,12 @@ GLFWAPI GLFWcursorenterfun glfwSetCursorEnterCallback(GLFWwindow* window, GLFWcu * * @ingroup input */ -GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* window, GLFWscrollfun cbfun); +GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* window, GLFWscrollfun callback); -/*! @brief Sets the file drop callback. +/*! @brief Sets the path drop callback. * - * This function sets the file drop callback of the specified window, which is - * called when one or more dragged files are dropped on the window. + * This function sets the path drop callback of the specified window, which is + * called when one or more dragged paths are dropped on the window. * * Because the path array and its strings may have been generated specifically * for that event, they are not guaranteed to be valid after the callback has @@ -4466,11 +4646,18 @@ GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* window, GLFWscrollfun cb * make a deep copy. * * @param[in] window The window whose callback to set. - * @param[in] cbfun The new file drop callback, or `NULL` to remove the + * @param[in] callback The new file drop callback, or `NULL` to remove the * currently set callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(GLFWwindow* window, int path_count, const char* paths[]) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWdropfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @remark @wayland File drop is currently unimplemented. @@ -4483,8 +4670,8 @@ GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* window, GLFWscrollfun cb * * @ingroup input */ -GLFWAPI GLFWdropfun glfwSetDropCallback(GLFWwindow* window, GLFWdropfun cbfun); -GLFWAPI GLFWliveresizefun glfwSetLiveResizeCallback(GLFWwindow* window, GLFWliveresizefun cbfun); +GLFWAPI GLFWdropfun glfwSetDropCallback(GLFWwindow* window, GLFWdropfun callback); +GLFWAPI GLFWliveresizefun glfwSetLiveResizeCallback(GLFWwindow* window, GLFWliveresizefun callback); /*! @brief Returns whether the specified joystick is present. * @@ -4803,11 +4990,18 @@ GLFWAPI int glfwJoystickIsGamepad(int jid); * called by joystick functions. The function will then return whatever it * returns if the joystick is not present. * - * @param[in] cbfun The new callback, or `NULL` to remove the currently set + * @param[in] callback The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or the * library had not been [initialized](@ref intro_init). * + * @callback_signature + * @code + * void function_name(int jid, int event) + * @endcode + * For more information about the callback parameters, see the + * [function pointer type](@ref GLFWjoystickfun). + * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. @@ -4818,7 +5012,7 @@ GLFWAPI int glfwJoystickIsGamepad(int jid); * * @ingroup input */ -GLFWAPI GLFWjoystickfun glfwSetJoystickCallback(GLFWjoystickfun cbfun); +GLFWAPI GLFWjoystickfun glfwSetJoystickCallback(GLFWjoystickfun callback); /*! @brief Adds the specified SDL_GameControllerDB gamepad mappings. *