diff --git a/glfw/glfw3.h b/glfw/glfw3.h index 25ee662ad..56a18ee2d 100644 --- a/glfw/glfw3.h +++ b/glfw/glfw3.h @@ -301,6 +301,7 @@ extern "C" { /*! @} */ /*! @defgroup hat_state Joystick hat states + * @brief Joystick hat states. * * See [joystick hat input](@ref joystick_hat) for how these are used. * @@ -1034,12 +1035,25 @@ extern "C" { * [window hint](@ref GLFW_SCALE_TO_MONITOR). */ #define GLFW_SCALE_TO_MONITOR 0x0002200C - +/*! @brief macOS specific + * [window hint](@ref GLFW_COCOA_RETINA_FRAMEBUFFER_hint). + */ #define GLFW_COCOA_RETINA_FRAMEBUFFER 0x00023001 +/*! @brief macOS specific + * [window hint](@ref GLFW_COCOA_FRAME_NAME_hint). + */ #define GLFW_COCOA_FRAME_NAME 0x00023002 +/*! @brief macOS specific + * [window hint](@ref GLFW_COCOA_GRAPHICS_SWITCHING_hint). + */ #define GLFW_COCOA_GRAPHICS_SWITCHING 0x00023003 - +/*! @brief X11 specific + * [window hint](@ref GLFW_X11_CLASS_NAME_hint). + */ #define GLFW_X11_CLASS_NAME 0x00024001 +/*! @brief X11 specific + * [window hint](@ref GLFW_X11_CLASS_NAME_hint). + */ #define GLFW_X11_INSTANCE_NAME 0x00024002 #define GLFW_WAYLAND_APP_ID 0x00025001 @@ -1102,11 +1116,22 @@ typedef enum { /*! @addtogroup init * @{ */ +/*! @brief Joystick hat buttons init hint. + * + * Joystick hat buttons [init hint](@ref GLFW_JOYSTICK_HAT_BUTTONS). + */ #define GLFW_JOYSTICK_HAT_BUTTONS 0x00050001 #define GLFW_DEBUG_KEYBOARD 0x00050002 #define GLFW_ENABLE_JOYSTICKS 0x00050003 - +/*! @brief macOS specific init hint. + * + * macOS specific [init hint](@ref GLFW_COCOA_CHDIR_RESOURCES_hint). + */ #define GLFW_COCOA_CHDIR_RESOURCES 0x00051001 +/*! @brief macOS specific init hint. + * + * macOS specific [init hint](@ref GLFW_COCOA_MENUBAR_hint). + */ #define GLFW_COCOA_MENUBAR 0x00051002 /*! @} */ @@ -1177,7 +1202,7 @@ typedef struct GLFWwindow GLFWwindow; * * @since Added in version 3.1. * - * @ingroup cursor + * @ingroup input */ typedef struct GLFWcursor GLFWcursor; @@ -1711,6 +1736,8 @@ typedef struct GLFWgammaramp * * @since Added in version 2.1. * @glfw3 Removed format and bytes-per-pixel members. + * + * @ingroup window */ typedef struct GLFWimage { @@ -1733,6 +1760,8 @@ typedef struct GLFWimage * @sa @ref glfwGetGamepadState * * @since Added in version 3.3. + * + * @ingroup input */ typedef struct GLFWgamepadstate { @@ -2070,12 +2099,14 @@ GLFWAPI void glfwGetMonitorPos(GLFWmonitor* monitor, int* xpos, int* ypos); /*! @brief Retrieves the work area of the monitor. * * This function returns the position, in screen coordinates, of the upper-left - * corner of the specified monitor alongwith the work area size in screen co-ordinates. - * The work area is defined as the area of the monitor not occluded by the operating - * system chrome (task bar, global menubar, etc.). + * corner of the work area of the specified monitor along with the work area + * size in screen coordinates. The work area is defined as the area of the + * monitor not occluded by the operating system task bar where present. If no + * task bar exists then the work area is the monitor resolution in screen + * coordinates. * - * Any or all of the position and size arguments may be `NULL`. If an error occurs, all - * non-`NULL` position and size arguments will be set to zero. + * Any or all of the position and size arguments may be `NULL`. If an error + * occurs, all non-`NULL` position and size arguments will be set to zero. * * @param[in] monitor The monitor to query. * @param[out] xpos Where to store the monitor x-coordinate, or `NULL`. @@ -2094,7 +2125,7 @@ GLFWAPI void glfwGetMonitorPos(GLFWmonitor* monitor, int* xpos, int* ypos); * * @ingroup monitor */ -GLFWAPI void glfwGetMonitorWorkarea(GLFWmonitor* monitor, int* xpos, int* ypos, int *width, int *height); +GLFWAPI void glfwGetMonitorWorkarea(GLFWmonitor* monitor, int* xpos, int* ypos, int* width, int* height); /*! @brief Returns the physical size of the monitor. * @@ -2134,9 +2165,11 @@ GLFWAPI void glfwGetMonitorPhysicalSize(GLFWmonitor* monitor, int* widthMM, int* * * This function retrieves the content scale for the specified monitor. The * content scale is the ratio between the current DPI and the platform's - * default DPI. If you scale all pixel dimensions by this scale then your - * content should appear at an appropriate size. This is especially important - * for text and any UI elements. + * default DPI. This is especially important for text and any UI elements. If + * the pixel dimensions of your UI scaled by this look appropriate on your + * machine then it should appear at a reasonable size on other machines + * regardless of their DPI and scaling settings. This relies on the system DPI + * and scaling settings being somewhat correct. * * The content scale may depend on both the monitor resolution and pixel * density and on user settings. It may be very different from the raw DPI @@ -2329,9 +2362,9 @@ GLFWAPI const GLFWvidmode* glfwGetVideoMode(GLFWmonitor* monitor); /*! @brief Generates a gamma ramp and sets it for the specified monitor. * - * This function generates an appropriately sized gamma ramp from the - * specified exponent and then calls @ref glfwSetGammaRamp with it. The value - * must be a finite number greater than zero. + * This function generates an appropriately sized gamma ramp from the specified + * exponent and then calls @ref glfwSetGammaRamp with it. The value must be + * a finite number greater than zero. * * The software controlled gamma ramp is applied _in addition_ to the hardware * gamma correction, which today is usually an approximation of sRGB gamma. @@ -2647,9 +2680,10 @@ GLFWAPI void glfwWindowHintString(int hint, const char* value); * @remark @x11 The class part of the `WM_CLASS` window property will by * default be set to the window title passed to this function. The instance * part will use the contents of the `RESOURCE_NAME` environment variable, if - * present and not empty, or fall back to the window title. Set the @ref - * GLFW_X11_CLASS_NAME and @ref GLFW_X11_INSTANCE_NAME window hints to override - * this. + * present and not empty, or fall back to the window title. Set the + * [GLFW_X11_CLASS_NAME](@ref GLFW_X11_CLASS_NAME_hint) and + * [GLFW_X11_INSTANCE_NAME](@ref GLFW_X11_INSTANCE_NAME_hint) window hints to + * override this. * * @remark @wayland Compositors should implement the xdg-decoration protocol * for GLFW to decorate the window properly. If this protocol isn't @@ -3114,9 +3148,11 @@ GLFWAPI void glfwGetWindowFrameSize(GLFWwindow* window, int* left, int* top, int * * This function retrieves the content scale for the specified window. The * content scale is the ratio between the current DPI and the platform's - * default DPI. If you scale all pixel dimensions by this scale then your - * content should appear at an appropriate size. This is especially important - * for text and any UI elements. + * default DPI. This is especially important for text and any UI elements. If + * the pixel dimensions of your UI scaled by this look appropriate on your + * machine then it should appear at a reasonable size on other machines + * regardless of their DPI and scaling settings. This relies on the system DPI + * and scaling settings being somewhat correct. * * On systems where each monitors can have its own content scale, the window * content scale will depend on which monitor the system considers the window @@ -3237,8 +3273,9 @@ GLFWAPI void glfwSetWindowOpacity(GLFWwindow* window, float opacity); * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * - * @remark @wayland Once a window is iconified it cannot be restored - * except by the compositor, this is a design decision of xdg-shell. + * @remark @wayland Once a window is iconified, @ref glfwRestoreWindow won’t + * be able to restore it. This is a design decision of the xdg-shell + * protocol. * * @thread_safety This function must only be called from the main thread. * @@ -3491,8 +3528,8 @@ GLFWAPI GLFWmonitor* glfwGetWindowMonitor(GLFWwindow* window); * content area. * @param[in] ypos The desired y-coordinate of the upper-left corner of the * content area. - * @param[in] width The desired with, in screen coordinates, of the content area - * or video mode. + * @param[in] width The desired with, in screen coordinates, of the content + * area or video mode. * @param[in] height The desired height, in screen coordinates, of the content * area or video mode. * @param[in] refreshRate The desired refresh rate, in Hz, of the video mode, @@ -3643,8 +3680,8 @@ GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* window); * * This function sets the position callback of the specified window, which is * called when the window is moved. The callback is provided with the - * position, in screen coordinates, of the upper-left corner of the content area - * of the window. + * position, in screen coordinates, of the upper-left corner of the content + * area of the window. * * @param[in] window The window whose callback to set. * @param[in] callback The new callback, or `NULL` to remove the currently set @@ -3860,6 +3897,13 @@ GLFWAPI GLFWwindowocclusionfun glfwSetWindowOcclusionCallback(GLFWwindow* window * @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. @@ -4177,9 +4221,11 @@ GLFWAPI void glfwSetInputMode(GLFWwindow* window, int mode, int value); * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark The contents of the returned string may change when a keyboard + * layout change event is received. + * * @pointer_lifetime The returned string is allocated and freed by GLFW. You - * should not free it yourself. It is valid until the next call to @ref - * glfwGetKeyName, or until the library is terminated. + * should not free it yourself. It is valid until the library is terminated. * * @thread_safety This function must only be called from the main thread. * @@ -4777,7 +4823,7 @@ GLFWAPI const unsigned char* glfwGetJoystickButtons(int jid, int* count); * Each element in the array is one of the following values: * * Name | Value - * --------------------- | -------------------------------- + * ---- | ----- * `GLFW_HAT_CENTERED` | 0 * `GLFW_HAT_UP` | 1 * `GLFW_HAT_RIGHT` | 2 @@ -5175,23 +5221,26 @@ GLFWAPI void glfwSetClipboardString(GLFWwindow* window, const char* string); */ GLFWAPI const char* glfwGetClipboardString(GLFWwindow* window); -/*! @brief Returns the value of the GLFW timer. +/*! @brief Returns the GLFW time. * - * This function returns the value of the GLFW timer. Unless the timer has - * been set using @ref glfwSetTime, the timer measures time elapsed since GLFW - * was initialized. + * This function returns the current GLFW time, in seconds. Unless the time + * has been set using @ref glfwSetTime it measures time elapsed since GLFW was + * initialized. + * + * This function and @ref glfwSetTime are helper functions on top of @ref + * glfwGetTimerFrequency and @ref glfwGetTimerValue. * * The resolution of the timer is system dependent, but is usually on the order * of a few micro- or nanoseconds. It uses the highest-resolution monotonic * time source on each supported platform. * - * @return The current value, in seconds, or zero if an + * @return The current time, in seconds, or zero if an * [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function may be called from any thread. Reading and - * writing of the internal timer offset is not atomic, so it needs to be + * writing of the internal base time is not atomic, so it needs to be * externally synchronized with calls to @ref glfwSetTime. * * @sa @ref time @@ -5202,23 +5251,26 @@ GLFWAPI const char* glfwGetClipboardString(GLFWwindow* window); */ GLFWAPI monotonic_t glfwGetTime(void); -/*! @brief Sets the GLFW timer. +/*! @brief Sets the GLFW time. * - * This function sets the value of the GLFW timer. It then continues to count - * up from that value. The value must be a positive finite number less than - * or equal to 18446744073.0, which is approximately 584.5 years. + * This function sets the current GLFW time, in seconds. The value must be + * a positive finite number less than or equal to 18446744073.0, which is + * approximately 584.5 years. + * + * This function and @ref glfwGetTime are helper functions on top of @ref + * glfwGetTimerFrequency and @ref glfwGetTimerValue. * * @param[in] time The new value, in seconds. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_INVALID_VALUE. * - * @remark The upper limit of the timer is calculated as + * @remark The upper limit of GLFW time is calculated as * floor((264 - 1) / 109) and is due to implementations * storing nanoseconds in 64 bits. The limit may be increased in the future. * * @thread_safety This function may be called from any thread. Reading and - * writing of the internal timer offset is not atomic, so it needs to be + * writing of the internal base time is not atomic, so it needs to be * externally synchronized with calls to @ref glfwGetTime. * * @sa @ref time @@ -5522,7 +5574,7 @@ GLFWAPI int glfwVulkanSupported(void); * * This function returns an array of names of Vulkan instance extensions required * by GLFW for creating Vulkan surfaces for GLFW windows. If successful, the - * list will always contains `VK_KHR_surface`, so if you don't require any + * list will always contain `VK_KHR_surface`, so if you don't require any * additional extensions you can pass this list directly to the * `VkInstanceCreateInfo` struct. *