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Remove unmaintained internal Doxygen docs

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The useful bits have been transformed to function definition comments.
The style guide stub has been added to the regular docs build.
This commit is contained in:
Camilla Löwy 2018-01-17 11:25:32 +01:00
parent d6b3a60fbc
commit bb3ab87a18
9 changed files with 163 additions and 371 deletions
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1
CMakeLists.txt
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@ -30,7 +30,6 @@ option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON) option(GLFW_BUILD_DOCS "Build the GLFW documentation" ON)
option(GLFW_INSTALL "Generate installation target" ON) option(GLFW_INSTALL "Generate installation target" ON)
option(GLFW_VULKAN_STATIC "Use the Vulkan loader statically linked into application" OFF) option(GLFW_VULKAN_STATIC "Use the Vulkan loader statically linked into application" OFF)
option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF)
if (UNIX) if (UNIX)
option(GLFW_USE_OSMESA "Use OSMesa for offscreen context creation" OFF) option(GLFW_USE_OSMESA "Use OSMesa for offscreen context creation" OFF)

9
docs/CMakeLists.txt
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@ -14,13 +14,8 @@ set(glfw_DOCS_SOURCES
"${GLFW_SOURCE_DIR}/docs/window.dox" "${GLFW_SOURCE_DIR}/docs/window.dox"
"${GLFW_SOURCE_DIR}/docs/input.dox" "${GLFW_SOURCE_DIR}/docs/input.dox"
"${GLFW_SOURCE_DIR}/docs/vulkan.dox" "${GLFW_SOURCE_DIR}/docs/vulkan.dox"
"${GLFW_SOURCE_DIR}/docs/compat.dox") "${GLFW_SOURCE_DIR}/docs/compat.dox"
"${GLFW_SOURCE_DIR}/docs/internal.dox")
if (GLFW_DOCUMENT_INTERNALS)
list(APPEND glfw_DOCS_SOURCES
"${GLFW_SOURCE_DIR}/docs/internal.dox"
"${GLFW_SOURCE_DIR}/src/internal.h")
endif()
foreach(arg ${glfw_DOCS_SOURCES}) foreach(arg ${glfw_DOCS_SOURCES})
set(GLFW_DOCS_SOURCES "${GLFW_DOCS_SOURCES} \\\n\"${arg}\"") set(GLFW_DOCS_SOURCES "${GLFW_DOCS_SOURCES} \\\n\"${arg}\"")

17
docs/internal.dox
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@ -19,8 +19,7 @@ The public interface uses the OpenGL naming conventions except with GLFW and
glfw instead of GL and gl. For struct members, where OpenGL sets no precedent, glfw instead of GL and gl. For struct members, where OpenGL sets no precedent,
it use headless camel case. it use headless camel case.
Examples: @ref glfwCreateWindow, @ref GLFWwindow, @ref GLFWvidmode.redBits, Examples: `glfwCreateWindow`, `GLFWwindow`, `GLFW_RED_BITS`
`GLFW_RED_BITS`
@section internals_native Native interface @section internals_native Native interface
@ -34,7 +33,7 @@ The function names of the native interface are similar to those of the public
interface, but embeds the name of the interface that the returned handle is interface, but embeds the name of the interface that the returned handle is
from. from.
Examples: @ref glfwGetX11Window, @ref glfwGetWGLContext Examples: `glfwGetX11Window`, `glfwGetWGLContext`
@section internals_internal Internal interface @section internals_internal Internal interface
@ -50,7 +49,7 @@ a `_GLFWlibrary` struct named `_glfw`.
The internal interface uses the same style as the public interface, except all The internal interface uses the same style as the public interface, except all
global names have a leading underscore. global names have a leading underscore.
Examples: @ref _glfwIsValidContextConfig, @ref _GLFWwindow, `_glfw.currentRamp` Examples: `_glfwIsValidContextConfig`, `_GLFWwindow`, `_glfw.monitorCount`
@section internals_platform Platform interface @section internals_platform Platform interface
@ -67,7 +66,7 @@ perform platform-specific operations on some or all platforms. The are also
named the same except that the glfw function prefix is replaced by named the same except that the glfw function prefix is replaced by
_glfwPlatform. _glfwPlatform.
Examples: @ref _glfwPlatformCreateWindow Examples: `_glfwPlatformCreateWindow`
The platform interface also defines structs that contain platform-specific The platform interface also defines structs that contain platform-specific
global and per-object state. Their names mirror those of the internal global and per-object state. Their names mirror those of the internal
@ -79,7 +78,7 @@ These structs are incorporated as members into the internal interface structs
using special macros that name them after the specific interface used. This using special macros that name them after the specific interface used. This
prevents shared code from accidentally using these members. prevents shared code from accidentally using these members.
Examples: `window.win32.handle`, `_glfw.x11.display` Examples: `window->win32.handle`, `_glfw.x11.display`
@section internals_event Event interface @section internals_event Event interface
@ -91,7 +90,7 @@ application, either via callbacks, via window state changes or both.
The function names of the event interface use a `_glfwInput` prefix and the The function names of the event interface use a `_glfwInput` prefix and the
ObjectEvent pattern. ObjectEvent pattern.
Examples: @ref _glfwInputWindowFocus, @ref _glfwInputCursorMotion Examples: `_glfwInputWindowFocus`, `_glfwInputCursorPos`
@section internals_static Static functions @section internals_static Static functions
@ -99,7 +98,7 @@ Examples: @ref _glfwInputWindowFocus, @ref _glfwInputCursorMotion
Static functions may be used by any interface and have no prefixes or suffixes. Static functions may be used by any interface and have no prefixes or suffixes.
These use headless camel case. These use headless camel case.
Examples: `clearScrollOffsets` Examples: `isValidElementForJoystick`
@section internals_config Configuration macros @section internals_config Configuration macros
@ -111,6 +110,6 @@ which is generated from the `glfw_config.h.in` file by CMake.
Configuration macros the same style as tokens in the public interface, except Configuration macros the same style as tokens in the public interface, except
with a leading underscore. with a leading underscore.
Examples: `_GLFW_USE_HYBRID_HPG` Examples: `_GLFW_WIN32`, `_GLFW_BUILD_DLL`
*/ */

12
src/context.c
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@ -38,6 +38,12 @@
////// GLFW internal API ////// ////// GLFW internal API //////
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// Checks whether the desired context attributes are valid
//
// This function checks things like whether the specified client API version
// exists and whether all relevant options have supported and non-conflicting
// values
//
GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig) GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
{ {
if (ctxconfig->source != GLFW_NATIVE_CONTEXT_API && if (ctxconfig->source != GLFW_NATIVE_CONTEXT_API &&
@ -155,6 +161,8 @@ GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
return GLFW_TRUE; return GLFW_TRUE;
} }
// Chooses the framebuffer config that best matches the desired one
//
const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired, const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
const _GLFWfbconfig* alternatives, const _GLFWfbconfig* alternatives,
unsigned int count) unsigned int count)
@ -321,6 +329,8 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
return closest; return closest;
} }
// Retrieves the attributes of the current context
//
GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window, GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig) const _GLFWctxconfig* ctxconfig)
{ {
@ -555,6 +565,8 @@ GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
return GLFW_TRUE; return GLFW_TRUE;
} }
// Searches an extension string for the specified extension
//
GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions) GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions)
{ {
const char* start = extensions; const char* start = extensions;

5
src/init.c
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@ -35,8 +35,9 @@
#include <assert.h> #include <assert.h>
// The global variables below comprise all global data in GLFW. // The global variables below comprise all mutable global data in GLFW
// Any other global variable is a bug. //
// Any other global variable is a bug
// Global state shared between compilation units of GLFW // Global state shared between compilation units of GLFW
// //

28
src/input.c
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@ -224,6 +224,8 @@ static GLFWbool parseMapping(_GLFWmapping* mapping, const char* string)
////// GLFW event API ////// ////// GLFW event API //////
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// Notifies shared code of a physical key event
//
void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int mods) void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int mods)
{ {
if (key >= 0 && key <= GLFW_KEY_LAST) if (key >= 0 && key <= GLFW_KEY_LAST)
@ -252,6 +254,9 @@ void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int m
window->callbacks.key((GLFWwindow*) window, key, scancode, action, mods); window->callbacks.key((GLFWwindow*) window, key, scancode, action, mods);
} }
// Notifies shared code of a Unicode codepoint input event
// The 'plain' parameter determines whether to emit a regular character event
//
void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWbool plain) void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWbool plain)
{ {
if (codepoint < 32 || (codepoint > 126 && codepoint < 160)) if (codepoint < 32 || (codepoint > 126 && codepoint < 160))
@ -270,12 +275,16 @@ void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWb
} }
} }
// Notifies shared code of a scroll event
//
void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset) void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset)
{ {
if (window->callbacks.scroll) if (window->callbacks.scroll)
window->callbacks.scroll((GLFWwindow*) window, xoffset, yoffset); window->callbacks.scroll((GLFWwindow*) window, xoffset, yoffset);
} }
// Notifies shared code of a mouse button click event
//
void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods) void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods)
{ {
if (button < 0 || button > GLFW_MOUSE_BUTTON_LAST) if (button < 0 || button > GLFW_MOUSE_BUTTON_LAST)
@ -293,6 +302,9 @@ void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods)
window->callbacks.mouseButton((GLFWwindow*) window, button, action, mods); window->callbacks.mouseButton((GLFWwindow*) window, button, action, mods);
} }
// Notifies shared code of a cursor motion event
// The position is specified in client-area relative screen coordinates
//
void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos) void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos)
{ {
if (window->virtualCursorPosX == xpos && window->virtualCursorPosY == ypos) if (window->virtualCursorPosX == xpos && window->virtualCursorPosY == ypos)
@ -305,18 +317,24 @@ void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos)
window->callbacks.cursorPos((GLFWwindow*) window, xpos, ypos); window->callbacks.cursorPos((GLFWwindow*) window, xpos, ypos);
} }
// Notifies shared code of a cursor enter/leave event
//
void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered) void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered)
{ {
if (window->callbacks.cursorEnter) if (window->callbacks.cursorEnter)
window->callbacks.cursorEnter((GLFWwindow*) window, entered); window->callbacks.cursorEnter((GLFWwindow*) window, entered);
} }
// Notifies shared code of files or directories dropped on a window
//
void _glfwInputDrop(_GLFWwindow* window, int count, const char** paths) void _glfwInputDrop(_GLFWwindow* window, int count, const char** paths)
{ {
if (window->callbacks.drop) if (window->callbacks.drop)
window->callbacks.drop((GLFWwindow*) window, count, paths); window->callbacks.drop((GLFWwindow*) window, count, paths);
} }
// Notifies shared code of a joystick connection or disconnection
//
void _glfwInputJoystick(_GLFWjoystick* js, int event) void _glfwInputJoystick(_GLFWjoystick* js, int event)
{ {
const int jid = (int) (js - _glfw.joysticks); const int jid = (int) (js - _glfw.joysticks);
@ -325,16 +343,22 @@ void _glfwInputJoystick(_GLFWjoystick* js, int event)
_glfw.callbacks.joystick(jid, event); _glfw.callbacks.joystick(jid, event);
} }
// Notifies shared code of the new value of a joystick axis
//
void _glfwInputJoystickAxis(_GLFWjoystick* js, int axis, float value) void _glfwInputJoystickAxis(_GLFWjoystick* js, int axis, float value)
{ {
js->axes[axis] = value; js->axes[axis] = value;
} }
// Notifies shared code of the new value of a joystick button
//
void _glfwInputJoystickButton(_GLFWjoystick* js, int button, char value) void _glfwInputJoystickButton(_GLFWjoystick* js, int button, char value)
{ {
js->buttons[button] = value; js->buttons[button] = value;
} }
// Notifies shared code of the new value of a joystick hat
//
void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value) void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value)
{ {
const int base = js->buttonCount + hat * 4; const int base = js->buttonCount + hat * 4;
@ -352,6 +376,8 @@ void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value)
////// GLFW internal API ////// ////// GLFW internal API //////
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// Returns an available joystick object with arrays and name allocated
//
_GLFWjoystick* _glfwAllocJoystick(const char* name, _GLFWjoystick* _glfwAllocJoystick(const char* name,
const char* guid, const char* guid,
int axisCount, int axisCount,
@ -386,6 +412,8 @@ _GLFWjoystick* _glfwAllocJoystick(const char* name,
return js; return js;
} }
// Frees arrays and name and flags the joystick object as unused
//
void _glfwFreeJoystick(_GLFWjoystick* js) void _glfwFreeJoystick(_GLFWjoystick* js)
{ {
free(js->name); free(js->name);

419
src/internal.h
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@ -196,38 +196,6 @@ typedef void (APIENTRY * PFN_vkVoidFunction)(void);
#error "No supported window creation API selected" #error "No supported window creation API selected"
#endif #endif
//========================================================================
// Doxygen group definitions
//========================================================================
/*! @defgroup platform Platform interface
* @brief The interface implemented by the platform-specific code.
*
* The platform API is the interface exposed by the platform-specific code for
* each platform and is called by the shared code of the public API It mirrors
* the public API except it uses objects instead of handles.
*/
/*! @defgroup event Event interface
* @brief The interface used by the platform-specific code to report events.
*
* The event API is used by the platform-specific code to notify the shared
* code of events that can be translated into state changes and/or callback
* calls.
*/
/*! @defgroup utility Utility functions
* @brief Various utility functions for internal use.
*
* These functions are shared code and may be used by any part of GLFW
* Each platform may add its own utility functions, but those must only be
* called by the platform-specific code
*/
//========================================================================
// Helper macros
//========================================================================
// Constructs a version number string from the public header macros // Constructs a version number string from the public header macros
#define _GLFW_CONCAT_VERSION(m, n, r) #m "." #n "." #r #define _GLFW_CONCAT_VERSION(m, n, r) #m "." #n "." #r
#define _GLFW_MAKE_VERSION(m, n, r) _GLFW_CONCAT_VERSION(m, n, r) #define _GLFW_MAKE_VERSION(m, n, r) _GLFW_CONCAT_VERSION(m, n, r)
@ -258,11 +226,8 @@ typedef void (APIENTRY * PFN_vkVoidFunction)(void);
y = t; \ y = t; \
} }
// Per-thread error structure
//======================================================================== //
// Platform-independent structures
//========================================================================
struct _GLFWerror struct _GLFWerror
{ {
_GLFWerror* next; _GLFWerror* next;
@ -270,10 +235,10 @@ struct _GLFWerror
char description[_GLFW_MESSAGE_SIZE]; char description[_GLFW_MESSAGE_SIZE];
}; };
/*! @brief Initialization configuration. // Initialization configuration
* //
* Parameters relating to the initialization of the library. // Parameters relating to the initialization of the library
*/ //
struct _GLFWinitconfig struct _GLFWinitconfig
{ {
GLFWbool hatButtons; GLFWbool hatButtons;
@ -283,12 +248,12 @@ struct _GLFWinitconfig
} ns; } ns;
}; };
/*! @brief Window configuration. // Window configuration
* //
* Parameters relating to the creation of the window but not directly related // Parameters relating to the creation of the window but not directly related
* to the framebuffer. This is used to pass window creation parameters from // to the framebuffer. This is used to pass window creation parameters from
* shared code to the platform API. // shared code to the platform API.
*/ //
struct _GLFWwndconfig struct _GLFWwndconfig
{ {
int width; int width;
@ -312,12 +277,12 @@ struct _GLFWwndconfig
} x11; } x11;
}; };
/*! @brief Context configuration. // Context configuration
* //
* Parameters relating to the creation of the context but not directly related // Parameters relating to the creation of the context but not directly related
* to the framebuffer. This is used to pass context creation parameters from // to the framebuffer. This is used to pass context creation parameters from
* shared code to the platform API. // shared code to the platform API.
*/ //
struct _GLFWctxconfig struct _GLFWctxconfig
{ {
int client; int client;
@ -336,14 +301,14 @@ struct _GLFWctxconfig
} nsgl; } nsgl;
}; };
/*! @brief Framebuffer configuration. // Framebuffer configuration
* //
* This describes buffers and their sizes. It also contains // This describes buffers and their sizes. It also contains
* a platform-specific ID used to map back to the backend API object. // a platform-specific ID used to map back to the backend API object.
* //
* It is used to pass framebuffer parameters from shared code to the platform // It is used to pass framebuffer parameters from shared code to the platform
* API and also to enumerate and select available framebuffer configs. // API and also to enumerate and select available framebuffer configs.
*/ //
struct _GLFWfbconfig struct _GLFWfbconfig
{ {
int redBits; int redBits;
@ -365,8 +330,8 @@ struct _GLFWfbconfig
uintptr_t handle; uintptr_t handle;
}; };
/*! @brief Context structure. // Context structure
*/ //
struct _GLFWcontext struct _GLFWcontext
{ {
int client; int client;
@ -396,8 +361,8 @@ struct _GLFWcontext
_GLFW_OSMESA_CONTEXT_STATE; _GLFW_OSMESA_CONTEXT_STATE;
}; };
/*! @brief Window and context structure. // Window and context structure
*/ //
struct _GLFWwindow struct _GLFWwindow
{ {
struct _GLFWwindow* next; struct _GLFWwindow* next;
@ -452,8 +417,8 @@ struct _GLFWwindow
_GLFW_PLATFORM_WINDOW_STATE; _GLFW_PLATFORM_WINDOW_STATE;
}; };
/*! @brief Monitor structure. // Monitor structure
*/ //
struct _GLFWmonitor struct _GLFWmonitor
{ {
char* name; char* name;
@ -476,8 +441,8 @@ struct _GLFWmonitor
_GLFW_PLATFORM_MONITOR_STATE; _GLFW_PLATFORM_MONITOR_STATE;
}; };
/*! @brief Cursor structure // Cursor structure
*/ //
struct _GLFWcursor struct _GLFWcursor
{ {
_GLFWcursor* next; _GLFWcursor* next;
@ -486,16 +451,16 @@ struct _GLFWcursor
_GLFW_PLATFORM_CURSOR_STATE; _GLFW_PLATFORM_CURSOR_STATE;
}; };
/*! @brief Gamepad mapping element structure // Gamepad mapping element structure
*/ //
struct _GLFWmapelement struct _GLFWmapelement
{ {
uint8_t type; uint8_t type;
uint8_t value; uint8_t value;
}; };
/*! @brief Gamepad mapping structure // Gamepad mapping structure
*/ //
struct _GLFWmapping struct _GLFWmapping
{ {
char name[128]; char name[128];
@ -504,8 +469,8 @@ struct _GLFWmapping
_GLFWmapelement axes[6]; _GLFWmapelement axes[6];
}; };
/*! @brief Joystick structure // Joystick structure
*/ //
struct _GLFWjoystick struct _GLFWjoystick
{ {
GLFWbool present; GLFWbool present;
@ -524,24 +489,24 @@ struct _GLFWjoystick
_GLFW_PLATFORM_JOYSTICK_STATE; _GLFW_PLATFORM_JOYSTICK_STATE;
}; };
/*! @brief Thread local storage structure. // Thread local storage structure
*/ //
struct _GLFWtls struct _GLFWtls
{ {
// This is defined in the platform's thread.h // This is defined in the platform's thread.h
_GLFW_PLATFORM_TLS_STATE; _GLFW_PLATFORM_TLS_STATE;
}; };
/*! @brief Mutex structure. // Mutex structure
*/ //
struct _GLFWmutex struct _GLFWmutex
{ {
// This is defined in the platform's thread.h // This is defined in the platform's thread.h
_GLFW_PLATFORM_MUTEX_STATE; _GLFW_PLATFORM_MUTEX_STATE;
}; };
/*! @brief Library global data. // Library global data
*/ //
struct _GLFWlibrary struct _GLFWlibrary
{ {
GLFWbool initialized; GLFWbool initialized;
@ -615,21 +580,14 @@ struct _GLFWlibrary
_GLFW_OSMESA_LIBRARY_CONTEXT_STATE; _GLFW_OSMESA_LIBRARY_CONTEXT_STATE;
}; };
//========================================================================
// Global state shared between compilation units of GLFW // Global state shared between compilation units of GLFW
//======================================================================== //
/*! @brief All global data shared between compilation units.
*/
extern _GLFWlibrary _glfw; extern _GLFWlibrary _glfw;
//======================================================================== //////////////////////////////////////////////////////////////////////////
// Platform API functions ////// GLFW platform API //////
//======================================================================== //////////////////////////////////////////////////////////////////////////
/*! @addtogroup platform @{ */
int _glfwPlatformInit(void); int _glfwPlatformInit(void);
void _glfwPlatformTerminate(void); void _glfwPlatformTerminate(void);
@ -717,316 +675,73 @@ void _glfwPlatformDestroyMutex(_GLFWmutex* mutex);
void _glfwPlatformLockMutex(_GLFWmutex* mutex); void _glfwPlatformLockMutex(_GLFWmutex* mutex);
void _glfwPlatformUnlockMutex(_GLFWmutex* mutex); void _glfwPlatformUnlockMutex(_GLFWmutex* mutex);
/*! @} */
//////////////////////////////////////////////////////////////////////////
////// GLFW event API //////
//////////////////////////////////////////////////////////////////////////
//========================================================================
// Event API functions
//========================================================================
/*! @brief Notifies shared code that a window has lost or received input focus.
* @param[in] window The window that received the event.
* @param[in] focused `GLFW_TRUE` if the window received focus, or `GLFW_FALSE`
* if it lost focus.
* @ingroup event
*/
void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused); void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused);
/*! @brief Notifies shared code that a window has moved.
* @param[in] window The window that received the event.
* @param[in] xpos The new x-coordinate of the client area of the window.
* @param[in] ypos The new y-coordinate of the client area of the window.
* @ingroup event
*/
void _glfwInputWindowPos(_GLFWwindow* window, int xpos, int ypos); void _glfwInputWindowPos(_GLFWwindow* window, int xpos, int ypos);
/*! @brief Notifies shared code that a window has been resized.
* @param[in] window The window that received the event.
* @param[in] width The new width of the client area of the window.
* @param[in] height The new height of the client area of the window.
* @ingroup event
*/
void _glfwInputWindowSize(_GLFWwindow* window, int width, int height); void _glfwInputWindowSize(_GLFWwindow* window, int width, int height);
/*! @brief Notifies shared code that a window framebuffer has been resized.
* @param[in] window The window that received the event.
* @param[in] width The new width, in pixels, of the framebuffer.
* @param[in] height The new height, in pixels, of the framebuffer.
* @ingroup event
*/
void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height); void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height);
/*! @brief Notifies shared code that a window content scale has changed.
* @param[in] window The window that received the event.
* @param[in] xscale The new x-axis content scale of the window.
* @param[in] yscale The new y-axis content scale of the window.
* @ingroup event
*/
void _glfwInputWindowContentScale(_GLFWwindow* window, float xscale, float yscale); void _glfwInputWindowContentScale(_GLFWwindow* window, float xscale, float yscale);
/*! @brief Notifies shared code that a window has been iconified or restored.
* @param[in] window The window that received the event.
* @param[in] iconified `GLFW_TRUE` if the window was iconified, or
* `GLFW_FALSE` if it was restored.
* @ingroup event
*/
void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified); void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified);
/*! @brief Notifies shared code that a window has been maximized or restored.
* @param[in] window The window that received the event.
* @param[in] maximized `GLFW_TRUE` if the window was maximized, or
* `GLFW_FALSE` if it was restored.
* @ingroup event
*/
void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized); void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized);
/*! @brief Notifies shared code that a window's contents needs updating.
* @param[in] window The window that received the event.
*/
void _glfwInputWindowDamage(_GLFWwindow* window); void _glfwInputWindowDamage(_GLFWwindow* window);
/*! @brief Notifies shared code that the user wishes to close a window.
* @param[in] window The window that received the event.
* @ingroup event
*/
void _glfwInputWindowCloseRequest(_GLFWwindow* window); void _glfwInputWindowCloseRequest(_GLFWwindow* window);
/*! @brief Notifies shared code that a window has changed its desired monitor.
* @param[in] window The window that received the event.
* @param[in] monitor The new desired monitor, or `NULL`.
* @ingroup event
*/
void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor); void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor);
/*! @brief Notifies shared code of a physical key event.
* @param[in] window The window that received the event.
* @param[in] key The key that was pressed or released.
* @param[in] scancode The system-specific scan code of the key.
* @param[in] action @ref GLFW_PRESS or @ref GLFW_RELEASE.
* @param[in] mods The modifiers pressed when the event was generated.
* @ingroup event
*/
void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int mods); void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int mods);
/*! @brief Notifies shared code of a Unicode character input event.
* @param[in] window The window that received the event.
* @param[in] codepoint The Unicode code point of the input character.
* @param[in] mods Bit field describing which modifier keys were held down.
* @param[in] plain `GLFW_TRUE` if the character is regular text input, or
* `GLFW_FALSE` otherwise.
* @ingroup event
*/
void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWbool plain); void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWbool plain);
/*! @brief Notifies shared code of a scroll event.
* @param[in] window The window that received the event.
* @param[in] xoffset The scroll offset along the x-axis.
* @param[in] yoffset The scroll offset along the y-axis.
* @ingroup event
*/
void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset); void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset);
/*! @brief Notifies shared code of a mouse button click event.
* @param[in] window The window that received the event.
* @param[in] button The button that was pressed or released.
* @param[in] action @ref GLFW_PRESS or @ref GLFW_RELEASE.
* @param[in] mods The modifiers pressed when the event was generated.
* @ingroup event
*/
void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods); void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods);
/*! @brief Notifies shared code of a cursor motion event.
* @param[in] window The window that received the event.
* @param[in] xpos The new x-coordinate of the cursor, relative to the left
* edge of the client area of the window.
* @param[in] ypos The new y-coordinate of the cursor, relative to the top edge
* of the client area of the window.
* @ingroup event
*/
void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos); void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos);
/*! @brief Notifies shared code of a cursor enter/leave event.
* @param[in] window The window that received the event.
* @param[in] entered `GLFW_TRUE` if the cursor entered the client area of the
* window, or `GLFW_FALSE` if it left it.
* @ingroup event
*/
void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered); void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered);
void _glfwInputDrop(_GLFWwindow* window, int count, const char** names);
void _glfwInputJoystick(_GLFWjoystick* js, int event);
void _glfwInputJoystickAxis(_GLFWjoystick* js, int axis, float value);
void _glfwInputJoystickButton(_GLFWjoystick* js, int button, char value);
void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value);
/*! @brief Notifies shared code of a monitor connection or disconnection.
* @param[in] monitor The monitor that was connected or disconnected.
* @param[in] action One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`.
* @param[in] placement `_GLFW_INSERT_FIRST` or `_GLFW_INSERT_LAST`.
* @ingroup event
*/
void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement); void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement);
/*! @brief Notifies shared code that a full screen window has acquired or
* released a monitor.
* @param[in] monitor The monitor that was acquired or released.
* @param[in] window The window that acquired the monitor, or `NULL`.
* @ingroup event
*/
void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window); void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window);
/*! @brief Notifies shared code of an error.
* @param[in] code The error code most suitable for the error.
* @param[in] format The `printf` style format string of the error
* description.
* @ingroup event
*/
#if defined(__GNUC__) #if defined(__GNUC__)
void _glfwInputError(int code, const char* format, ...) __attribute__((format(printf, 2, 3))); void _glfwInputError(int code, const char* format, ...) __attribute__((format(printf, 2, 3)));
#else #else
void _glfwInputError(int code, const char* format, ...); void _glfwInputError(int code, const char* format, ...);
#endif #endif
/*! @brief Notifies shared code of files or directories dropped on a window.
* @param[in] window The window that received the event.
* @param[in] count The number of dropped objects.
* @param[in] names The names of the dropped objects.
* @ingroup event
*/
void _glfwInputDrop(_GLFWwindow* window, int count, const char** names);
/*! @brief Notifies shared code of a joystick connection or disconnection. //////////////////////////////////////////////////////////////////////////
* @param[in] js The joystick that was connected or disconnected. ////// GLFW internal API //////
* @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. //////////////////////////////////////////////////////////////////////////
* @ingroup event
*/
void _glfwInputJoystick(_GLFWjoystick* js, int event);
/*! @brief Notifies shared code of the new value of a joystick axis.
* @param[in] js The joystick whose axis to update.
* @param[in] axis The index of the axis to update.
* @param[in] value The new value of the axis.
*/
void _glfwInputJoystickAxis(_GLFWjoystick* js, int axis, float value);
/*! @brief Notifies shared code of the new value of a joystick button.
* @param[in] js The joystick whose button to update.
* @param[in] button The index of the button to update.
* @param[in] value The new value of the button.
*/
void _glfwInputJoystickButton(_GLFWjoystick* js, int button, char value);
/*! @brief Notifies shared code of the new value of a joystick hat.
* @param[in] js The joystick whose hat to update.
* @param[in] button The index of the hat to update.
* @param[in] value The new value of the hat.
*/
void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value);
//========================================================================
// Utility functions
//========================================================================
/*! @brief Chooses the video mode most closely matching the desired one.
* @ingroup utility
*/
const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
const GLFWvidmode* desired);
/*! @brief Performs lexical comparison between two @ref GLFWvidmode structures.
* @ingroup utility
*/
int _glfwCompareVideoModes(const GLFWvidmode* first, const GLFWvidmode* second);
/*! @brief Splits a color depth into red, green and blue bit depths.
* @ingroup utility
*/
void _glfwSplitBPP(int bpp, int* red, int* green, int* blue);
/*! @brief Searches an extension string for the specified extension.
* @param[in] string The extension string to search.
* @param[in] extensions The extension to search for.
* @return `GLFW_TRUE` if the extension was found, or `GLFW_FALSE` otherwise.
* @ingroup utility
*/
GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions); GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions);
/*! @brief Chooses the framebuffer config that best matches the desired one.
* @param[in] desired The desired framebuffer config.
* @param[in] alternatives The framebuffer configs supported by the system.
* @param[in] count The number of entries in the alternatives array.
* @return The framebuffer config most closely matching the desired one, or @c
* NULL if none fulfilled the hard constraints of the desired values.
* @ingroup utility
*/
const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired, const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
const _GLFWfbconfig* alternatives, const _GLFWfbconfig* alternatives,
unsigned int count); unsigned int count);
/*! @brief Retrieves the attributes of the current context.
* @param[in] ctxconfig The desired context attributes.
* @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if the context is
* unusable.
* @ingroup utility
*/
GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window, GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig); const _GLFWctxconfig* ctxconfig);
/*! @brief Checks whether the desired context attributes are valid.
* @param[in] ctxconfig The context attributes to check.
* @return `GLFW_TRUE` if the context attributes are valid, or `GLFW_FALSE`
* otherwise.
* @ingroup utility
*
* This function checks things like whether the specified client API version
* exists and whether all relevant options have supported and non-conflicting
* values.
*/
GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig); GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig);
/*! @brief Allocates red, green and blue value arrays of the specified size. const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
* @ingroup utility const GLFWvidmode* desired);
*/ int _glfwCompareVideoModes(const GLFWvidmode* first, const GLFWvidmode* second);
void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size);
/*! @brief Frees the red, green and blue value arrays and clears the struct.
* @ingroup utility
*/
void _glfwFreeGammaArrays(GLFWgammaramp* ramp);
/*! @brief Allocates and returns a monitor object with the specified name
* and dimensions.
* @param[in] name The name of the monitor.
* @param[in] widthMM The width, in mm, of the monitor's display area.
* @param[in] heightMM The height, in mm, of the monitor's display area.
* @return The newly created object.
* @ingroup utility
*/
_GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM); _GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM);
/*! @brief Frees a monitor object and any data associated with it.
* @ingroup utility
*/
void _glfwFreeMonitor(_GLFWmonitor* monitor); void _glfwFreeMonitor(_GLFWmonitor* monitor);
void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size);
void _glfwFreeGammaArrays(GLFWgammaramp* ramp);
void _glfwSplitBPP(int bpp, int* red, int* green, int* blue);
/*! @brief Returns an available joystick object with arrays and name allocated.
* @ingroup utility
*/
_GLFWjoystick* _glfwAllocJoystick(const char* name, _GLFWjoystick* _glfwAllocJoystick(const char* name,
const char* guid, const char* guid,
int axisCount, int axisCount,
int buttonCount, int buttonCount,
int hatCount); int hatCount);
/*! @brief Frees arrays and name and flags the joystick object as unused.
* @ingroup utility
*/
void _glfwFreeJoystick(_GLFWjoystick* js); void _glfwFreeJoystick(_GLFWjoystick* js);
/*! @ingroup utility
*/
GLFWbool _glfwInitVulkan(int mode); GLFWbool _glfwInitVulkan(int mode);
/*! @ingroup utility
*/
void _glfwTerminateVulkan(void); void _glfwTerminateVulkan(void);
/*! @ingroup utility
*/
const char* _glfwGetVulkanResultString(VkResult result); const char* _glfwGetVulkanResultString(VkResult result);

19
src/monitor.c
View File

@ -86,6 +86,8 @@ static GLFWbool refreshVideoModes(_GLFWmonitor* monitor)
////// GLFW event API ////// ////// GLFW event API //////
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// Notifies shared code of a monitor connection or disconnection
//
void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement) void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement)
{ {
if (action == GLFW_CONNECTED) if (action == GLFW_CONNECTED)
@ -141,6 +143,9 @@ void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement)
_glfwFreeMonitor(monitor); _glfwFreeMonitor(monitor);
} }
// Notifies shared code that a full screen window has acquired or released
// a monitor
//
void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window) void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window)
{ {
monitor->window = window; monitor->window = window;
@ -151,6 +156,8 @@ void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window)
////// GLFW internal API ////// ////// GLFW internal API //////
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// Allocates and returns a monitor object with the specified name and dimensions
//
_GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM) _GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM)
{ {
_GLFWmonitor* monitor = calloc(1, sizeof(_GLFWmonitor)); _GLFWmonitor* monitor = calloc(1, sizeof(_GLFWmonitor));
@ -163,6 +170,8 @@ _GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM)
return monitor; return monitor;
} }
// Frees a monitor object and any data associated with it
//
void _glfwFreeMonitor(_GLFWmonitor* monitor) void _glfwFreeMonitor(_GLFWmonitor* monitor)
{ {
if (monitor == NULL) if (monitor == NULL)
@ -176,6 +185,8 @@ void _glfwFreeMonitor(_GLFWmonitor* monitor)
free(monitor); free(monitor);
} }
// Allocates red, green and blue value arrays of the specified size
//
void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size) void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size)
{ {
ramp->red = calloc(size, sizeof(unsigned short)); ramp->red = calloc(size, sizeof(unsigned short));
@ -184,6 +195,8 @@ void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size)
ramp->size = size; ramp->size = size;
} }
// Frees the red, green and blue value arrays and clears the struct
//
void _glfwFreeGammaArrays(GLFWgammaramp* ramp) void _glfwFreeGammaArrays(GLFWgammaramp* ramp)
{ {
free(ramp->red); free(ramp->red);
@ -193,6 +206,8 @@ void _glfwFreeGammaArrays(GLFWgammaramp* ramp)
memset(ramp, 0, sizeof(GLFWgammaramp)); memset(ramp, 0, sizeof(GLFWgammaramp));
} }
// Chooses the video mode most closely matching the desired one
//
const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
const GLFWvidmode* desired) const GLFWvidmode* desired)
{ {
@ -243,11 +258,15 @@ const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
return closest; return closest;
} }
// Performs lexical comparison between two @ref GLFWvidmode structures
//
int _glfwCompareVideoModes(const GLFWvidmode* fm, const GLFWvidmode* sm) int _glfwCompareVideoModes(const GLFWvidmode* fm, const GLFWvidmode* sm)
{ {
return compareVideoModes(fm, sm); return compareVideoModes(fm, sm);
} }
// Splits a color depth into red, green and blue bit depths
//
void _glfwSplitBPP(int bpp, int* red, int* green, int* blue) void _glfwSplitBPP(int bpp, int* red, int* green, int* blue)
{ {
int delta; int delta;

24
src/window.c
View File

@ -38,6 +38,8 @@
////// GLFW event API ////// ////// GLFW event API //////
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// Notifies shared code that a window has lost or received input focus
//
void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused) void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused)
{ {
if (window->callbacks.focus) if (window->callbacks.focus)
@ -64,48 +66,68 @@ void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused)
} }
} }
// Notifies shared code that a window has moved
// The position is specified in client-area relative screen coordinates
//
void _glfwInputWindowPos(_GLFWwindow* window, int x, int y) void _glfwInputWindowPos(_GLFWwindow* window, int x, int y)
{ {
if (window->callbacks.pos) if (window->callbacks.pos)
window->callbacks.pos((GLFWwindow*) window, x, y); window->callbacks.pos((GLFWwindow*) window, x, y);
} }
// Notifies shared code that a window has been resized
// The size is specified in screen coordinates
//
void _glfwInputWindowSize(_GLFWwindow* window, int width, int height) void _glfwInputWindowSize(_GLFWwindow* window, int width, int height)
{ {
if (window->callbacks.size) if (window->callbacks.size)
window->callbacks.size((GLFWwindow*) window, width, height); window->callbacks.size((GLFWwindow*) window, width, height);
} }
// Notifies shared code that a window has been iconified or restored
//
void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified) void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified)
{ {
if (window->callbacks.iconify) if (window->callbacks.iconify)
window->callbacks.iconify((GLFWwindow*) window, iconified); window->callbacks.iconify((GLFWwindow*) window, iconified);
} }
// Notifies shared code that a window has been maximized or restored
//
void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized) void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized)
{ {
if (window->callbacks.maximize) if (window->callbacks.maximize)
window->callbacks.maximize((GLFWwindow*) window, maximized); window->callbacks.maximize((GLFWwindow*) window, maximized);
} }
// Notifies shared code that a window framebuffer has been resized
// The size is specified in pixels
//
void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height) void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height)
{ {
if (window->callbacks.fbsize) if (window->callbacks.fbsize)
window->callbacks.fbsize((GLFWwindow*) window, width, height); window->callbacks.fbsize((GLFWwindow*) window, width, height);
} }
// Notifies shared code that a window content scale has changed
// The scale is specified as the ratio between the current and default DPI
//
void _glfwInputWindowContentScale(_GLFWwindow* window, float xscale, float yscale) void _glfwInputWindowContentScale(_GLFWwindow* window, float xscale, float yscale)
{ {
if (window->callbacks.scale) if (window->callbacks.scale)
window->callbacks.scale((GLFWwindow*) window, xscale, yscale); window->callbacks.scale((GLFWwindow*) window, xscale, yscale);
} }
// Notifies shared code that the window contents needs updating
//
void _glfwInputWindowDamage(_GLFWwindow* window) void _glfwInputWindowDamage(_GLFWwindow* window)
{ {
if (window->callbacks.refresh) if (window->callbacks.refresh)
window->callbacks.refresh((GLFWwindow*) window); window->callbacks.refresh((GLFWwindow*) window);
} }
// Notifies shared code that the user wishes to close a window
//
void _glfwInputWindowCloseRequest(_GLFWwindow* window) void _glfwInputWindowCloseRequest(_GLFWwindow* window)
{ {
window->shouldClose = GLFW_TRUE; window->shouldClose = GLFW_TRUE;
@ -114,6 +136,8 @@ void _glfwInputWindowCloseRequest(_GLFWwindow* window)
window->callbacks.close((GLFWwindow*) window); window->callbacks.close((GLFWwindow*) window);
} }
// Notifies shared code that a window has changed its desired monitor
//
void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor) void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor)
{ {
window->monitor = monitor; window->monitor = monitor;