diff --git a/examples/example_glfw_opengl3/main.cpp b/examples/example_glfw_opengl3/main.cpp index a92a1f7b57b2..411b81475745 100644 --- a/examples/example_glfw_opengl3/main.cpp +++ b/examples/example_glfw_opengl3/main.cpp @@ -58,6 +58,8 @@ int main(int, char**) //glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // 3.2+ only //glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // 3.0+ only #endif + + glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, true); // Enable transparent backbuffers // Create window with graphics context GLFWwindow* window = glfwCreateWindow(1280, 720, "Dear ImGui GLFW+OpenGL3 example", NULL, NULL); @@ -92,6 +94,7 @@ int main(int, char**) io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; // Enable Multi-Viewport / Platform Windows //io.ConfigViewportsNoAutoMerge = true; //io.ConfigViewportsNoTaskBarIcon = true; + io.ConfigFlags |= ImGuiConfigFlags_TransparentBackbuffers; // Enable transparent backbuffer support // Setup Dear ImGui style ImGui::StyleColorsDark(); @@ -159,8 +162,12 @@ int main(int, char**) ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our window open/close state ImGui::Checkbox("Another Window", &show_another_window); - ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f - ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color + if (ImGui::SliderFloat("Window Opacity", &f, 0.0f, 1.0f)) { + ImGuiStyle& style = ImGui::GetStyle(); + style.Colors[ImGuiCol_WindowBg].w = f; + }// Edit 1 float using a slider from 0.0f to 1.0f + ImGui::ColorEdit4("clear color", (float*)&clear_color); // Edit 3 floats representing a color + if (ImGui::Button("Button")) // Buttons return true when clicked (most widgets return true when edited/activated) counter++; diff --git a/examples/example_glfw_vulkan/main.cpp b/examples/example_glfw_vulkan/main.cpp index 308ad788d12d..5d281bc1f409 100644 --- a/examples/example_glfw_vulkan/main.cpp +++ b/examples/example_glfw_vulkan/main.cpp @@ -344,6 +344,7 @@ int main(int, char**) return 1; glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API); + glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, true); GLFWwindow* window = glfwCreateWindow(1280, 720, "Dear ImGui GLFW+Vulkan example", NULL, NULL); // Setup Vulkan @@ -378,6 +379,7 @@ int main(int, char**) io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; // Enable Multi-Viewport / Platform Windows //io.ConfigViewportsNoAutoMerge = true; //io.ConfigViewportsNoTaskBarIcon = true; + io.ConfigFlags |= ImGuiConfigFlags_TransparentBackbuffers; // Enable transparent backbuffer support // Setup Dear ImGui style ImGui::StyleColorsDark(); @@ -486,7 +488,7 @@ int main(int, char**) // 2. Show a simple window that we create ourselves. We use a Begin/End pair to created a named window. { - static float f = 0.0f; + static float f = 1.0f; static int counter = 0; ImGui::Begin("Hello, world!"); // Create a window called "Hello, world!" and append into it. @@ -495,8 +497,11 @@ int main(int, char**) ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our window open/close state ImGui::Checkbox("Another Window", &show_another_window); - ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f - ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color + if (ImGui::SliderFloat("Window Opacity", &f, 0.0f, 1.0f)) { // Edit 1 float using a slider from 0.0f to 1.0f + ImGuiStyle& style = ImGui::GetStyle(); + style.Colors[ImGuiCol_WindowBg].w = f; + } + ImGui::ColorEdit4("clear color", (float*)&clear_color); // Edit 4 floats representing a color if (ImGui::Button("Button")) // Buttons return true when clicked (most widgets return true when edited/activated) counter++; diff --git a/examples/imgui_impl_glfw.cpp b/examples/imgui_impl_glfw.cpp index cb5e88b9997d..ccb477f02f76 100644 --- a/examples/imgui_impl_glfw.cpp +++ b/examples/imgui_impl_glfw.cpp @@ -54,6 +54,7 @@ #define GLFW_HAS_FOCUS_WINDOW (GLFW_VERSION_MAJOR * 1000 + GLFW_VERSION_MINOR * 100 >= 3200) // 3.2+ glfwFocusWindow #define GLFW_HAS_FOCUS_ON_SHOW (GLFW_VERSION_MAJOR * 1000 + GLFW_VERSION_MINOR * 100 >= 3300) // 3.3+ GLFW_FOCUS_ON_SHOW #define GLFW_HAS_MONITOR_WORK_AREA (GLFW_VERSION_MAJOR * 1000 + GLFW_VERSION_MINOR * 100 >= 3300) // 3.3+ glfwGetMonitorWorkarea +#define GLFW_HAS_TRANSPARENT_FRAMEBUFFERS (GLFW_VERSION_MAJOR * 1000 + GLFW_VERSION_MINOR * 100 >= 3300) // Data enum GlfwClientApi @@ -438,6 +439,9 @@ static void ImGui_ImplGlfw_CreateWindow(ImGuiViewport* viewport) // With GLFW 3.3, the hint GLFW_FOCUS_ON_SHOW fixes this problem glfwWindowHint(GLFW_VISIBLE, false); glfwWindowHint(GLFW_FOCUSED, false); +#if GLFW_HAS_TRANSPARENT_FRAMEBUFFERS + glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, true); +#endif #if GLFW_HAS_FOCUS_ON_SHOW glfwWindowHint(GLFW_FOCUS_ON_SHOW, false); #endif diff --git a/examples/imgui_impl_opengl3.cpp b/examples/imgui_impl_opengl3.cpp index e8202705031e..0e65a8d7c2b9 100644 --- a/examples/imgui_impl_opengl3.cpp +++ b/examples/imgui_impl_opengl3.cpp @@ -184,7 +184,7 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid // Setup render state: alpha-blending enabled, no face culling, no depth testing, scissor enabled, polygon fill glEnable(GL_BLEND); glBlendEquation(GL_FUNC_ADD); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA); glDisable(GL_CULL_FACE); glDisable(GL_DEPTH_TEST); glEnable(GL_SCISSOR_TEST); @@ -652,7 +652,7 @@ static void ImGui_ImplOpenGL3_RenderWindow(ImGuiViewport* viewport, void*) { if (!(viewport->Flags & ImGuiViewportFlags_NoRendererClear)) { - ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f); + ImVec4 clear_color = ImGui::GetStyle().Colors[ImGuiCol_WindowBg]; glClearColor(clear_color.x, clear_color.y, clear_color.z, clear_color.w); glClear(GL_COLOR_BUFFER_BIT); } diff --git a/examples/imgui_impl_vulkan.cpp b/examples/imgui_impl_vulkan.cpp index 5990f3208912..813ab5686389 100644 --- a/examples/imgui_impl_vulkan.cpp +++ b/examples/imgui_impl_vulkan.cpp @@ -749,7 +749,7 @@ bool ImGui_ImplVulkan_CreateDeviceObjects() color_attachment[0].dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA; color_attachment[0].colorBlendOp = VK_BLEND_OP_ADD; color_attachment[0].srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA; - color_attachment[0].dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO; + color_attachment[0].dstAlphaBlendFactor = VK_BLEND_FACTOR_ONE; color_attachment[0].alphaBlendOp = VK_BLEND_OP_ADD; color_attachment[0].colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT; @@ -1074,6 +1074,8 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V VkSurfaceCapabilitiesKHR cap; err = vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physical_device, wd->Surface, &cap); check_vk_result(err); + if (cap.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR) + info.compositeAlpha = VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR; if (info.minImageCount < cap.minImageCount) info.minImageCount = cap.minImageCount; else if (cap.maxImageCount != 0 && info.minImageCount > cap.maxImageCount) @@ -1365,7 +1367,7 @@ static void ImGui_ImplVulkan_RenderWindow(ImGuiViewport* viewport, void*) check_vk_result(err); } { - ImVec4 clear_color = ImVec4(0.0f, 0.0f, 0.0f, 1.0f); + ImVec4 clear_color = ImGui::GetStyle().Colors[ImGuiCol_WindowBg]; memcpy(&wd->ClearValue.color.float32[0], &clear_color, 4 * sizeof(float)); VkRenderPassBeginInfo info = {}; diff --git a/examples/libs/glfw/include/GLFW/glfw3.h b/examples/libs/glfw/include/GLFW/glfw3.h index f8ca3d61a286..0521d1980123 100644 --- a/examples/libs/glfw/include/GLFW/glfw3.h +++ b/examples/libs/glfw/include/GLFW/glfw3.h @@ -1,9 +1,9 @@ /************************************************************************* - * GLFW 3.2 - www.glfw.org + * GLFW 3.3 - www.glfw.org * A library for OpenGL, window and input *------------------------------------------------------------------------ * Copyright (c) 2002-2006 Marcus Geelnard - * Copyright (c) 2006-2010 Camilla Berglund + * Copyright (c) 2006-2019 Camilla Löwy * * This software is provided 'as-is', without any express or implied * warranty. In no event will the authors be held liable for any damages @@ -47,32 +47,38 @@ extern "C" { * For more information about how to use this file, see @ref build_include. */ /*! @defgroup context Context reference + * @brief Functions and types related to OpenGL and OpenGL ES contexts. * * This is the reference documentation for OpenGL and OpenGL ES context related * functions. For more task-oriented information, see the @ref context_guide. */ /*! @defgroup vulkan Vulkan reference + * @brief Functions and types related to Vulkan. * * This is the reference documentation for Vulkan related functions and types. * For more task-oriented information, see the @ref vulkan_guide. */ /*! @defgroup init Initialization, version and error reference + * @brief Functions and types related to initialization and error handling. * * This is the reference documentation for initialization and termination of * the library, version management and error handling. For more task-oriented * information, see the @ref intro_guide. */ /*! @defgroup input Input reference + * @brief Functions and types related to input handling. * * This is the reference documentation for input related functions and types. * For more task-oriented information, see the @ref input_guide. */ /*! @defgroup monitor Monitor reference + * @brief Functions and types related to monitors. * * This is the reference documentation for monitor related functions and types. * For more task-oriented information, see the @ref monitor_guide. */ /*! @defgroup window Window reference + * @brief Functions and types related to windows. * * This is the reference documentation for window related functions and types, * including creation, deletion and event polling. For more task-oriented @@ -99,6 +105,7 @@ extern "C" { #else #define APIENTRY #endif + #define GLFW_APIENTRY_DEFINED #endif /* APIENTRY */ /* Some Windows OpenGL headers need this. @@ -115,65 +122,98 @@ extern "C" { #define GLFW_CALLBACK_DEFINED #endif /* CALLBACK */ -/* Most Windows GLU headers need wchar_t. - * The OS X OpenGL header blocks the definition of ptrdiff_t by glext.h. +/* Include because most Windows GLU headers need wchar_t and + * the macOS OpenGL header blocks the definition of ptrdiff_t by glext.h. * Include it unconditionally to avoid surprising side-effects. */ #include + +/* Include because it is needed by Vulkan and related functions. + * Include it unconditionally to avoid surprising side-effects. + */ #include -/* Include the chosen client API headers. +/* Include the chosen OpenGL or OpenGL ES headers. */ -#if defined(__APPLE__) - #if defined(GLFW_INCLUDE_GLCOREARB) +#if defined(GLFW_INCLUDE_ES1) + + #include + #if defined(GLFW_INCLUDE_GLEXT) + #include + #endif + +#elif defined(GLFW_INCLUDE_ES2) + + #include + #if defined(GLFW_INCLUDE_GLEXT) + #include + #endif + +#elif defined(GLFW_INCLUDE_ES3) + + #include + #if defined(GLFW_INCLUDE_GLEXT) + #include + #endif + +#elif defined(GLFW_INCLUDE_ES31) + + #include + #if defined(GLFW_INCLUDE_GLEXT) + #include + #endif + +#elif defined(GLFW_INCLUDE_ES32) + + #include + #if defined(GLFW_INCLUDE_GLEXT) + #include + #endif + +#elif defined(GLFW_INCLUDE_GLCOREARB) + + #if defined(__APPLE__) + #include #if defined(GLFW_INCLUDE_GLEXT) #include - #endif - #elif !defined(GLFW_INCLUDE_NONE) + #endif /*GLFW_INCLUDE_GLEXT*/ + + #else /*__APPLE__*/ + + #include + + #endif /*__APPLE__*/ + +#elif !defined(GLFW_INCLUDE_NONE) + + #if defined(__APPLE__) + #if !defined(GLFW_INCLUDE_GLEXT) #define GL_GLEXT_LEGACY #endif #include - #endif - #if defined(GLFW_INCLUDE_GLU) - #include - #endif -#else - #if defined(GLFW_INCLUDE_GLCOREARB) - #include - #elif defined(GLFW_INCLUDE_ES1) - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - #elif defined(GLFW_INCLUDE_ES2) - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - #elif defined(GLFW_INCLUDE_ES3) - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include - #endif - #elif defined(GLFW_INCLUDE_ES31) - #include - #if defined(GLFW_INCLUDE_GLEXT) - #include + #if defined(GLFW_INCLUDE_GLU) + #include #endif - #elif defined(GLFW_INCLUDE_VULKAN) - #include - #elif !defined(GLFW_INCLUDE_NONE) + + #else /*__APPLE__*/ + #include #if defined(GLFW_INCLUDE_GLEXT) #include #endif - #endif - #if defined(GLFW_INCLUDE_GLU) - #include - #endif -#endif + #if defined(GLFW_INCLUDE_GLU) + #include + #endif + + #endif /*__APPLE__*/ + +#endif /* OpenGL and OpenGL ES headers */ + +#if defined(GLFW_INCLUDE_VULKAN) + #include +#endif /* Vulkan header */ #if defined(GLFW_DLL) && defined(_GLFW_BUILD_DLL) /* GLFW_DLL must be defined by applications that are linking against the DLL @@ -219,7 +259,7 @@ extern "C" { * backward-compatible. * @ingroup init */ -#define GLFW_VERSION_MINOR 2 +#define GLFW_VERSION_MINOR 3 /*! @brief The revision number of the GLFW library. * * This is incremented when a bug fix release is made that does not contain any @@ -229,23 +269,24 @@ extern "C" { #define GLFW_VERSION_REVISION 0 /*! @} */ -/*! @name Boolean values - * @{ */ /*! @brief One. * - * One. Seriously. You don't _need_ to use this symbol in your code. It's - * just semantic sugar for the number 1. You can use `1` or `true` or `_True` - * or `GL_TRUE` or whatever you want. + * This is only semantic sugar for the number 1. You can instead use `1` or + * `true` or `_True` or `GL_TRUE` or `VK_TRUE` or anything else that is equal + * to one. + * + * @ingroup init */ #define GLFW_TRUE 1 /*! @brief Zero. * - * Zero. Seriously. You don't _need_ to use this symbol in your code. It's - * just just semantic sugar for the number 0. You can use `0` or `false` or - * `_False` or `GL_FALSE` or whatever you want. + * This is only semantic sugar for the number 0. You can instead use `0` or + * `false` or `_False` or `GL_FALSE` or `VK_FALSE` or anything else that is + * equal to zero. + * + * @ingroup init */ #define GLFW_FALSE 0 -/*! @} */ /*! @name Key and button actions * @{ */ @@ -272,7 +313,26 @@ extern "C" { #define GLFW_REPEAT 2 /*! @} */ +/*! @defgroup hat_state Joystick hat states + * @brief Joystick hat states. + * + * See [joystick hat input](@ref joystick_hat) for how these are used. + * + * @ingroup input + * @{ */ +#define GLFW_HAT_CENTERED 0 +#define GLFW_HAT_UP 1 +#define GLFW_HAT_RIGHT 2 +#define GLFW_HAT_DOWN 4 +#define GLFW_HAT_LEFT 8 +#define GLFW_HAT_RIGHT_UP (GLFW_HAT_RIGHT | GLFW_HAT_UP) +#define GLFW_HAT_RIGHT_DOWN (GLFW_HAT_RIGHT | GLFW_HAT_DOWN) +#define GLFW_HAT_LEFT_UP (GLFW_HAT_LEFT | GLFW_HAT_UP) +#define GLFW_HAT_LEFT_DOWN (GLFW_HAT_LEFT | GLFW_HAT_DOWN) +/*! @} */ + /*! @defgroup keys Keyboard keys + * @brief Keyboard key IDs. * * See [key input](@ref input_key) for how these are used. * @@ -427,6 +487,7 @@ extern "C" { /*! @} */ /*! @defgroup mods Modifier key flags + * @brief Modifier key flags. * * See [key input](@ref input_key) for how these are used. * @@ -434,21 +495,42 @@ extern "C" { * @{ */ /*! @brief If this bit is set one or more Shift keys were held down. + * + * If this bit is set one or more Shift keys were held down. */ #define GLFW_MOD_SHIFT 0x0001 /*! @brief If this bit is set one or more Control keys were held down. + * + * If this bit is set one or more Control keys were held down. */ #define GLFW_MOD_CONTROL 0x0002 /*! @brief If this bit is set one or more Alt keys were held down. + * + * If this bit is set one or more Alt keys were held down. */ #define GLFW_MOD_ALT 0x0004 /*! @brief If this bit is set one or more Super keys were held down. + * + * If this bit is set one or more Super keys were held down. */ #define GLFW_MOD_SUPER 0x0008 +/*! @brief If this bit is set the Caps Lock key is enabled. + * + * If this bit is set the Caps Lock key is enabled and the @ref + * GLFW_LOCK_KEY_MODS input mode is set. + */ +#define GLFW_MOD_CAPS_LOCK 0x0010 +/*! @brief If this bit is set the Num Lock key is enabled. + * + * If this bit is set the Num Lock key is enabled and the @ref + * GLFW_LOCK_KEY_MODS input mode is set. + */ +#define GLFW_MOD_NUM_LOCK 0x0020 /*! @} */ /*! @defgroup buttons Mouse buttons + * @brief Mouse button IDs. * * See [mouse button input](@ref input_mouse_button) for how these are used. * @@ -469,6 +551,7 @@ extern "C" { /*! @} */ /*! @defgroup joysticks Joysticks + * @brief Joystick IDs. * * See [joystick input](@ref joystick) for how these are used. * @@ -493,12 +576,66 @@ extern "C" { #define GLFW_JOYSTICK_LAST GLFW_JOYSTICK_16 /*! @} */ +/*! @defgroup gamepad_buttons Gamepad buttons + * @brief Gamepad buttons. + * + * See @ref gamepad for how these are used. + * + * @ingroup input + * @{ */ +#define GLFW_GAMEPAD_BUTTON_A 0 +#define GLFW_GAMEPAD_BUTTON_B 1 +#define GLFW_GAMEPAD_BUTTON_X 2 +#define GLFW_GAMEPAD_BUTTON_Y 3 +#define GLFW_GAMEPAD_BUTTON_LEFT_BUMPER 4 +#define GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER 5 +#define GLFW_GAMEPAD_BUTTON_BACK 6 +#define GLFW_GAMEPAD_BUTTON_START 7 +#define GLFW_GAMEPAD_BUTTON_GUIDE 8 +#define GLFW_GAMEPAD_BUTTON_LEFT_THUMB 9 +#define GLFW_GAMEPAD_BUTTON_RIGHT_THUMB 10 +#define GLFW_GAMEPAD_BUTTON_DPAD_UP 11 +#define GLFW_GAMEPAD_BUTTON_DPAD_RIGHT 12 +#define GLFW_GAMEPAD_BUTTON_DPAD_DOWN 13 +#define GLFW_GAMEPAD_BUTTON_DPAD_LEFT 14 +#define GLFW_GAMEPAD_BUTTON_LAST GLFW_GAMEPAD_BUTTON_DPAD_LEFT + +#define GLFW_GAMEPAD_BUTTON_CROSS GLFW_GAMEPAD_BUTTON_A +#define GLFW_GAMEPAD_BUTTON_CIRCLE GLFW_GAMEPAD_BUTTON_B +#define GLFW_GAMEPAD_BUTTON_SQUARE GLFW_GAMEPAD_BUTTON_X +#define GLFW_GAMEPAD_BUTTON_TRIANGLE GLFW_GAMEPAD_BUTTON_Y +/*! @} */ + +/*! @defgroup gamepad_axes Gamepad axes + * @brief Gamepad axes. + * + * See @ref gamepad for how these are used. + * + * @ingroup input + * @{ */ +#define GLFW_GAMEPAD_AXIS_LEFT_X 0 +#define GLFW_GAMEPAD_AXIS_LEFT_Y 1 +#define GLFW_GAMEPAD_AXIS_RIGHT_X 2 +#define GLFW_GAMEPAD_AXIS_RIGHT_Y 3 +#define GLFW_GAMEPAD_AXIS_LEFT_TRIGGER 4 +#define GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER 5 +#define GLFW_GAMEPAD_AXIS_LAST GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER +/*! @} */ + /*! @defgroup errors Error codes + * @brief Error codes. * * See [error handling](@ref error_handling) for how these are used. * * @ingroup init * @{ */ +/*! @brief No error has occurred. + * + * No error has occurred. + * + * @analysis Yay. + */ +#define GLFW_NO_ERROR 0 /*! @brief GLFW has not been initialized. * * This occurs if a GLFW function was called that must not be called unless the @@ -521,8 +658,7 @@ extern "C" { /*! @brief One of the arguments to the function was an invalid enum value. * * One of the arguments to the function was an invalid enum value, for example - * requesting [GLFW_RED_BITS](@ref window_hints_fb) with @ref - * glfwGetWindowAttrib. + * requesting @ref GLFW_RED_BITS with @ref glfwGetWindowAttrib. * * @analysis Application programmer error. Fix the offending call. */ @@ -557,7 +693,7 @@ extern "C" { * @par * Some pre-installed Windows graphics drivers do not support OpenGL. AMD only * supports OpenGL ES via EGL, while Nvidia and Intel only support it via - * a WGL or GLX extension. OS X does not provide OpenGL ES at all. The Mesa + * a WGL or GLX extension. macOS does not provide OpenGL ES at all. The Mesa * EGL, OpenGL and OpenGL ES libraries do not interface with the Nvidia binary * driver. Older graphics drivers do not support Vulkan. */ @@ -619,42 +755,251 @@ extern "C" { #define GLFW_NO_WINDOW_CONTEXT 0x0001000A /*! @} */ +/*! @addtogroup window + * @{ */ +/*! @brief Input focus window hint and attribute + * + * Input focus [window hint](@ref GLFW_FOCUSED_hint) or + * [window attribute](@ref GLFW_FOCUSED_attrib). + */ #define GLFW_FOCUSED 0x00020001 +/*! @brief Window iconification window attribute + * + * Window iconification [window attribute](@ref GLFW_ICONIFIED_attrib). + */ #define GLFW_ICONIFIED 0x00020002 +/*! @brief Window resize-ability window hint and attribute + * + * Window resize-ability [window hint](@ref GLFW_RESIZABLE_hint) and + * [window attribute](@ref GLFW_RESIZABLE_attrib). + */ #define GLFW_RESIZABLE 0x00020003 +/*! @brief Window visibility window hint and attribute + * + * Window visibility [window hint](@ref GLFW_VISIBLE_hint) and + * [window attribute](@ref GLFW_VISIBLE_attrib). + */ #define GLFW_VISIBLE 0x00020004 +/*! @brief Window decoration window hint and attribute + * + * Window decoration [window hint](@ref GLFW_DECORATED_hint) and + * [window attribute](@ref GLFW_DECORATED_attrib). + */ #define GLFW_DECORATED 0x00020005 +/*! @brief Window auto-iconification window hint and attribute + * + * Window auto-iconification [window hint](@ref GLFW_AUTO_ICONIFY_hint) and + * [window attribute](@ref GLFW_AUTO_ICONIFY_attrib). + */ #define GLFW_AUTO_ICONIFY 0x00020006 +/*! @brief Window decoration window hint and attribute + * + * Window decoration [window hint](@ref GLFW_FLOATING_hint) and + * [window attribute](@ref GLFW_FLOATING_attrib). + */ #define GLFW_FLOATING 0x00020007 +/*! @brief Window maximization window hint and attribute + * + * Window maximization [window hint](@ref GLFW_MAXIMIZED_hint) and + * [window attribute](@ref GLFW_MAXIMIZED_attrib). + */ #define GLFW_MAXIMIZED 0x00020008 +/*! @brief Cursor centering window hint + * + * Cursor centering [window hint](@ref GLFW_CENTER_CURSOR_hint). + */ +#define GLFW_CENTER_CURSOR 0x00020009 +/*! @brief Window framebuffer transparency hint and attribute + * + * Window framebuffer transparency + * [window hint](@ref GLFW_TRANSPARENT_FRAMEBUFFER_hint) and + * [window attribute](@ref GLFW_TRANSPARENT_FRAMEBUFFER_attrib). + */ +#define GLFW_TRANSPARENT_FRAMEBUFFER 0x0002000A +/*! @brief Mouse cursor hover window attribute. + * + * Mouse cursor hover [window attribute](@ref GLFW_HOVERED_attrib). + */ +#define GLFW_HOVERED 0x0002000B +/*! @brief Input focus on calling show window hint and attribute + * + * Input focus [window hint](@ref GLFW_FOCUS_ON_SHOW_hint) or + * [window attribute](@ref GLFW_FOCUS_ON_SHOW_attrib). + */ +#define GLFW_FOCUS_ON_SHOW 0x0002000C +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_RED_BITS). + */ #define GLFW_RED_BITS 0x00021001 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_GREEN_BITS). + */ #define GLFW_GREEN_BITS 0x00021002 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_BLUE_BITS). + */ #define GLFW_BLUE_BITS 0x00021003 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_ALPHA_BITS). + */ #define GLFW_ALPHA_BITS 0x00021004 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_DEPTH_BITS). + */ #define GLFW_DEPTH_BITS 0x00021005 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_STENCIL_BITS). + */ #define GLFW_STENCIL_BITS 0x00021006 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_ACCUM_RED_BITS). + */ #define GLFW_ACCUM_RED_BITS 0x00021007 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_ACCUM_GREEN_BITS). + */ #define GLFW_ACCUM_GREEN_BITS 0x00021008 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_ACCUM_BLUE_BITS). + */ #define GLFW_ACCUM_BLUE_BITS 0x00021009 +/*! @brief Framebuffer bit depth hint. + * + * Framebuffer bit depth [hint](@ref GLFW_ACCUM_ALPHA_BITS). + */ #define GLFW_ACCUM_ALPHA_BITS 0x0002100A +/*! @brief Framebuffer auxiliary buffer hint. + * + * Framebuffer auxiliary buffer [hint](@ref GLFW_AUX_BUFFERS). + */ #define GLFW_AUX_BUFFERS 0x0002100B +/*! @brief OpenGL stereoscopic rendering hint. + * + * OpenGL stereoscopic rendering [hint](@ref GLFW_STEREO). + */ #define GLFW_STEREO 0x0002100C +/*! @brief Framebuffer MSAA samples hint. + * + * Framebuffer MSAA samples [hint](@ref GLFW_SAMPLES). + */ #define GLFW_SAMPLES 0x0002100D +/*! @brief Framebuffer sRGB hint. + * + * Framebuffer sRGB [hint](@ref GLFW_SRGB_CAPABLE). + */ #define GLFW_SRGB_CAPABLE 0x0002100E +/*! @brief Monitor refresh rate hint. + * + * Monitor refresh rate [hint](@ref GLFW_REFRESH_RATE). + */ #define GLFW_REFRESH_RATE 0x0002100F +/*! @brief Framebuffer double buffering hint. + * + * Framebuffer double buffering [hint](@ref GLFW_DOUBLEBUFFER). + */ #define GLFW_DOUBLEBUFFER 0x00021010 +/*! @brief Context client API hint and attribute. + * + * Context client API [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CLIENT_API 0x00022001 +/*! @brief Context client API major version hint and attribute. + * + * Context client API major version [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CONTEXT_VERSION_MAJOR 0x00022002 +/*! @brief Context client API minor version hint and attribute. + * + * Context client API minor version [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CONTEXT_VERSION_MINOR 0x00022003 +/*! @brief Context client API revision number hint and attribute. + * + * Context client API revision number [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CONTEXT_REVISION 0x00022004 +/*! @brief Context robustness hint and attribute. + * + * Context client API revision number [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CONTEXT_ROBUSTNESS 0x00022005 +/*! @brief OpenGL forward-compatibility hint and attribute. + * + * OpenGL forward-compatibility [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_OPENGL_FORWARD_COMPAT 0x00022006 +/*! @brief OpenGL debug context hint and attribute. + * + * OpenGL debug context [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_OPENGL_DEBUG_CONTEXT 0x00022007 +/*! @brief OpenGL profile hint and attribute. + * + * OpenGL profile [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_OPENGL_PROFILE 0x00022008 +/*! @brief Context flush-on-release hint and attribute. + * + * Context flush-on-release [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CONTEXT_RELEASE_BEHAVIOR 0x00022009 +/*! @brief Context error suppression hint and attribute. + * + * Context error suppression [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ #define GLFW_CONTEXT_NO_ERROR 0x0002200A +/*! @brief Context creation API hint and attribute. + * + * Context creation API [hint](@ref GLFW_CLIENT_API_hint) and + * [attribute](@ref GLFW_CLIENT_API_attrib). + */ +#define GLFW_CONTEXT_CREATION_API 0x0002200B +/*! @brief Window content area scaling window + * [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_NO_API 0 #define GLFW_OPENGL_API 0x00030001 @@ -671,6 +1016,8 @@ extern "C" { #define GLFW_CURSOR 0x00033001 #define GLFW_STICKY_KEYS 0x00033002 #define GLFW_STICKY_MOUSE_BUTTONS 0x00033003 +#define GLFW_LOCK_KEY_MODS 0x00033004 +#define GLFW_RAW_MOUSE_MOTION 0x00033005 #define GLFW_CURSOR_NORMAL 0x00034001 #define GLFW_CURSOR_HIDDEN 0x00034002 @@ -680,7 +1027,12 @@ extern "C" { #define GLFW_RELEASE_BEHAVIOR_FLUSH 0x00035001 #define GLFW_RELEASE_BEHAVIOR_NONE 0x00035002 +#define GLFW_NATIVE_CONTEXT_API 0x00036001 +#define GLFW_EGL_CONTEXT_API 0x00036002 +#define GLFW_OSMESA_CONTEXT_API 0x00036003 + /*! @defgroup shapes Standard cursor shapes + * @brief Standard system cursor shapes. * * See [standard cursor creation](@ref cursor_standard) for how these are used. * @@ -722,6 +1074,25 @@ extern "C" { #define GLFW_CONNECTED 0x00040001 #define GLFW_DISCONNECTED 0x00040002 +/*! @addtogroup init + * @{ */ +/*! @brief Joystick hat buttons init hint. + * + * Joystick hat buttons [init hint](@ref GLFW_JOYSTICK_HAT_BUTTONS). + */ +#define GLFW_JOYSTICK_HAT_BUTTONS 0x00050001 +/*! @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 +/*! @} */ + #define GLFW_DONT_CARE -1 @@ -735,10 +1106,10 @@ extern "C" { * without forcing a cast from a regular pointer. * * @sa @ref context_glext - * @sa glfwGetProcAddress + * @sa @ref glfwGetProcAddress * * @since Added in version 3.0. - + * * @ingroup context */ typedef void (*GLFWglproc)(void); @@ -749,7 +1120,7 @@ typedef void (*GLFWglproc)(void); * without forcing a cast from a regular pointer. * * @sa @ref vulkan_proc - * @sa glfwGetInstanceProcAddress + * @sa @ref glfwGetInstanceProcAddress * * @since Added in version 3.2. * @@ -789,7 +1160,7 @@ typedef struct GLFWwindow GLFWwindow; * * @since Added in version 3.1. * - * @ingroup cursor + * @ingroup input */ typedef struct GLFWcursor GLFWcursor; @@ -801,7 +1172,7 @@ typedef struct GLFWcursor GLFWcursor; * @param[in] description A UTF-8 encoded string describing the error. * * @sa @ref error_handling - * @sa glfwSetErrorCallback + * @sa @ref glfwSetErrorCallback * * @since Added in version 3.0. * @@ -815,12 +1186,12 @@ typedef void (* GLFWerrorfun)(int,const char*); * * @param[in] window The window that was moved. * @param[in] xpos The new x-coordinate, in screen coordinates, of the - * upper-left corner of the client area of the window. + * upper-left corner of the content area of the window. * @param[in] ypos The new y-coordinate, in screen coordinates, of the - * upper-left corner of the client area of the window. + * upper-left corner of the content area of the window. * * @sa @ref window_pos - * @sa glfwSetWindowPosCallback + * @sa @ref glfwSetWindowPosCallback * * @since Added in version 3.0. * @@ -837,7 +1208,7 @@ typedef void (* GLFWwindowposfun)(GLFWwindow*,int,int); * @param[in] height The new height, in screen coordinates, of the window. * * @sa @ref window_size - * @sa glfwSetWindowSizeCallback + * @sa @ref glfwSetWindowSizeCallback * * @since Added in version 1.0. * @glfw3 Added window handle parameter. @@ -853,7 +1224,7 @@ typedef void (* GLFWwindowsizefun)(GLFWwindow*,int,int); * @param[in] window The window that the user attempted to close. * * @sa @ref window_close - * @sa glfwSetWindowCloseCallback + * @sa @ref glfwSetWindowCloseCallback * * @since Added in version 2.5. * @glfw3 Added window handle parameter. @@ -869,7 +1240,7 @@ typedef void (* GLFWwindowclosefun)(GLFWwindow*); * @param[in] window The window whose content needs to be refreshed. * * @sa @ref window_refresh - * @sa glfwSetWindowRefreshCallback + * @sa @ref glfwSetWindowRefreshCallback * * @since Added in version 2.5. * @glfw3 Added window handle parameter. @@ -887,7 +1258,7 @@ typedef void (* GLFWwindowrefreshfun)(GLFWwindow*); * `GLFW_FALSE` if it lost it. * * @sa @ref window_focus - * @sa glfwSetWindowFocusCallback + * @sa @ref glfwSetWindowFocusCallback * * @since Added in version 3.0. * @@ -905,7 +1276,7 @@ typedef void (* GLFWwindowfocusfun)(GLFWwindow*,int); * `GLFW_FALSE` if it was restored. * * @sa @ref window_iconify - * @sa glfwSetWindowIconifyCallback + * @sa @ref glfwSetWindowIconifyCallback * * @since Added in version 3.0. * @@ -913,6 +1284,24 @@ typedef void (* GLFWwindowfocusfun)(GLFWwindow*,int); */ typedef void (* GLFWwindowiconifyfun)(GLFWwindow*,int); +/*! @brief The function signature for window maximize/restore callbacks. + * + * This is the function signature for window maximize/restore callback + * functions. + * + * @param[in] window The window that was maximized or restored. + * @param[in] iconified `GLFW_TRUE` if the window was maximized, or + * `GLFW_FALSE` if it was restored. + * + * @sa @ref window_maximize + * @sa glfwSetWindowMaximizeCallback + * + * @since Added in version 3.3. + * + * @ingroup window + */ +typedef void (* GLFWwindowmaximizefun)(GLFWwindow*,int); + /*! @brief The function signature for framebuffer resize callbacks. * * This is the function signature for framebuffer resize callback @@ -923,7 +1312,7 @@ typedef void (* GLFWwindowiconifyfun)(GLFWwindow*,int); * @param[in] height The new height, in pixels, of the framebuffer. * * @sa @ref window_fbsize - * @sa glfwSetFramebufferSizeCallback + * @sa @ref glfwSetFramebufferSizeCallback * * @since Added in version 3.0. * @@ -931,6 +1320,24 @@ typedef void (* GLFWwindowiconifyfun)(GLFWwindow*,int); */ typedef void (* GLFWframebuffersizefun)(GLFWwindow*,int,int); +/*! @brief The function signature for window content scale callbacks. + * + * This is the function signature for window content scale callback + * functions. + * + * @param[in] window The window whose content scale changed. + * @param[in] xscale The new x-axis content scale of the window. + * @param[in] yscale The new y-axis content scale of the window. + * + * @sa @ref window_scale + * @sa @ref glfwSetWindowContentScaleCallback + * + * @since Added in version 3.3. + * + * @ingroup window + */ +typedef void (* GLFWwindowcontentscalefun)(GLFWwindow*,float,float); + /*! @brief The function signature for mouse button callbacks. * * This is the function signature for mouse button callback functions. @@ -943,7 +1350,7 @@ typedef void (* GLFWframebuffersizefun)(GLFWwindow*,int,int); * held down. * * @sa @ref input_mouse_button - * @sa glfwSetMouseButtonCallback + * @sa @ref glfwSetMouseButtonCallback * * @since Added in version 1.0. * @glfw3 Added window handle and modifier mask parameters. @@ -958,12 +1365,12 @@ typedef void (* GLFWmousebuttonfun)(GLFWwindow*,int,int,int); * * @param[in] window The window that received the event. * @param[in] xpos The new cursor x-coordinate, relative to the left edge of - * the client area. + * the content area. * @param[in] ypos The new cursor y-coordinate, relative to the top edge of the - * client area. + * content area. * * @sa @ref cursor_pos - * @sa glfwSetCursorPosCallback + * @sa @ref glfwSetCursorPosCallback * * @since Added in version 3.0. Replaces `GLFWmouseposfun`. * @@ -976,11 +1383,11 @@ typedef void (* GLFWcursorposfun)(GLFWwindow*,double,double); * This is the function signature for cursor enter/leave callback functions. * * @param[in] window The window that received the event. - * @param[in] entered `GLFW_TRUE` if the cursor entered the window's client + * @param[in] entered `GLFW_TRUE` if the cursor entered the window's content * area, or `GLFW_FALSE` if it left it. * * @sa @ref cursor_enter - * @sa glfwSetCursorEnterCallback + * @sa @ref glfwSetCursorEnterCallback * * @since Added in version 3.0. * @@ -997,7 +1404,7 @@ typedef void (* GLFWcursorenterfun)(GLFWwindow*,int); * @param[in] yoffset The scroll offset along the y-axis. * * @sa @ref scrolling - * @sa glfwSetScrollCallback + * @sa @ref glfwSetScrollCallback * * @since Added in version 3.0. Replaces `GLFWmousewheelfun`. * @@ -1017,7 +1424,7 @@ typedef void (* GLFWscrollfun)(GLFWwindow*,double,double); * held down. * * @sa @ref input_key - * @sa glfwSetKeyCallback + * @sa @ref glfwSetKeyCallback * * @since Added in version 1.0. * @glfw3 Added window handle, scancode and modifier mask parameters. @@ -1034,7 +1441,7 @@ typedef void (* GLFWkeyfun)(GLFWwindow*,int,int,int,int); * @param[in] codepoint The Unicode code point of the character. * * @sa @ref input_char - * @sa glfwSetCharCallback + * @sa @ref glfwSetCharCallback * * @since Added in version 2.4. * @glfw3 Added window handle parameter. @@ -1056,7 +1463,9 @@ typedef void (* GLFWcharfun)(GLFWwindow*,unsigned int); * held down. * * @sa @ref input_char - * @sa glfwSetCharModsCallback + * @sa @ref glfwSetCharModsCallback + * + * @deprecated Scheduled for removal in version 4.0. * * @since Added in version 3.1. * @@ -1073,7 +1482,7 @@ typedef void (* GLFWcharmodsfun)(GLFWwindow*,unsigned int,int); * @param[in] paths The UTF-8 encoded file and/or directory path names. * * @sa @ref path_drop - * @sa glfwSetDropCallback + * @sa @ref glfwSetDropCallback * * @since Added in version 3.1. * @@ -1086,10 +1495,11 @@ typedef void (* GLFWdropfun)(GLFWwindow*,int,const char**); * This is the function signature for monitor configuration callback functions. * * @param[in] monitor The monitor that was connected or disconnected. - * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. + * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. Remaining + * values reserved for future use. * * @sa @ref monitor_event - * @sa glfwSetMonitorCallback + * @sa @ref glfwSetMonitorCallback * * @since Added in version 3.0. * @@ -1102,11 +1512,12 @@ typedef void (* GLFWmonitorfun)(GLFWmonitor*,int); * This is the function signature for joystick configuration callback * functions. * - * @param[in] joy The joystick that was connected or disconnected. - * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. + * @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. * * @sa @ref joystick_event - * @sa glfwSetJoystickCallback + * @sa @ref glfwSetJoystickCallback * * @since Added in version 3.2. * @@ -1119,7 +1530,8 @@ typedef void (* GLFWjoystickfun)(int,int); * This describes a single video mode. * * @sa @ref monitor_modes - * @sa glfwGetVideoMode glfwGetVideoModes + * @sa @ref glfwGetVideoMode + * @sa @ref glfwGetVideoModes * * @since Added in version 1.0. * @glfw3 Added refresh rate member. @@ -1153,7 +1565,8 @@ typedef struct GLFWvidmode * This describes the gamma ramp for a monitor. * * @sa @ref monitor_gamma - * @sa glfwGetGammaRamp glfwSetGammaRamp + * @sa @ref glfwGetGammaRamp + * @sa @ref glfwSetGammaRamp * * @since Added in version 3.0. * @@ -1176,11 +1589,17 @@ typedef struct GLFWgammaramp } GLFWgammaramp; /*! @brief Image data. + * + * This describes a single 2D image. See the documentation for each related + * function what the expected pixel format is. * * @sa @ref cursor_custom + * @sa @ref window_icon * * @since Added in version 2.1. * @glfw3 Removed format and bytes-per-pixel members. + * + * @ingroup window */ typedef struct GLFWimage { @@ -1195,6 +1614,29 @@ typedef struct GLFWimage unsigned char* pixels; } GLFWimage; +/*! @brief Gamepad input state + * + * This describes the input state of a gamepad. + * + * @sa @ref gamepad + * @sa @ref glfwGetGamepadState + * + * @since Added in version 3.3. + * + * @ingroup input + */ +typedef struct GLFWgamepadstate +{ + /*! The states of each [gamepad button](@ref gamepad_buttons), `GLFW_PRESS` + * or `GLFW_RELEASE`. + */ + unsigned char buttons[15]; + /*! The states of each [gamepad axis](@ref gamepad_axes), in the range -1.0 + * to 1.0 inclusive. + */ + float axes[6]; +} GLFWgamepadstate; + /************************************************************************* * GLFW API functions @@ -1218,15 +1660,15 @@ typedef struct GLFWimage * * @errors Possible errors include @ref GLFW_PLATFORM_ERROR. * - * @remark @osx This function will change the current directory of the + * @remark @macos This function will change the current directory of the * application to the `Contents/Resources` subdirectory of the application's - * bundle, if present. This can be disabled with a - * [compile-time option](@ref compile_options_osx). + * bundle, if present. This can be disabled with the @ref + * GLFW_COCOA_CHDIR_RESOURCES init hint. * * @thread_safety This function must only be called from the main thread. * * @sa @ref intro_init - * @sa glfwTerminate + * @sa @ref glfwTerminate * * @since Added in version 1.0. * @@ -1258,7 +1700,7 @@ GLFWAPI int glfwInit(void); * @thread_safety This function must only be called from the main thread. * * @sa @ref intro_init - * @sa glfwInit + * @sa @ref glfwInit * * @since Added in version 1.0. * @@ -1266,6 +1708,38 @@ GLFWAPI int glfwInit(void); */ GLFWAPI void glfwTerminate(void); +/*! @brief Sets the specified init hint to the desired value. + * + * This function sets hints for the next initialization of GLFW. + * + * The values you set hints to are never reset by GLFW, but they only take + * effect during initialization. Once GLFW has been initialized, any values + * you set will be ignored until the library is terminated and initialized + * again. + * + * Some hints are platform specific. These may be set on any platform but they + * will only affect their specific platform. Other platforms will ignore them. + * Setting these hints requires no platform specific headers or functions. + * + * @param[in] hint The [init hint](@ref init_hints) to set. + * @param[in] value The new value of the init hint. + * + * @errors Possible errors include @ref GLFW_INVALID_ENUM and @ref + * GLFW_INVALID_VALUE. + * + * @remarks This function may be called before @ref glfwInit. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa init_hints + * @sa glfwInit + * + * @since Added in version 3.3. + * + * @ingroup init + */ +GLFWAPI void glfwInitHint(int hint, int value); + /*! @brief Retrieves the version of the GLFW library. * * This function retrieves the major, minor and revision numbers of the GLFW @@ -1285,7 +1759,7 @@ GLFWAPI void glfwTerminate(void); * @thread_safety This function may be called from any thread. * * @sa @ref intro_version - * @sa glfwGetVersionString + * @sa @ref glfwGetVersionString * * @since Added in version 1.0. * @@ -1316,7 +1790,7 @@ GLFWAPI void glfwGetVersion(int* major, int* minor, int* rev); * @thread_safety This function may be called from any thread. * * @sa @ref intro_version - * @sa glfwGetVersion + * @sa @ref glfwGetVersion * * @since Added in version 3.0. * @@ -1324,11 +1798,46 @@ GLFWAPI void glfwGetVersion(int* major, int* minor, int* rev); */ GLFWAPI const char* glfwGetVersionString(void); +/*! @brief Returns and clears the last error for the calling thread. + * + * This function returns and clears the [error code](@ref errors) of the last + * error that occurred on the calling thread, and optionally a UTF-8 encoded + * human-readable description of it. If no error has occurred since the last + * call, it returns @ref GLFW_NO_ERROR (zero) and the description pointer is + * set to `NULL`. + * + * @param[in] description Where to store the error description pointer, or `NULL`. + * @return The last error code for the calling thread, or @ref GLFW_NO_ERROR + * (zero). + * + * @errors None. + * + * @pointer_lifetime The returned string is allocated and freed by GLFW. You + * should not free it yourself. It is guaranteed to be valid only until the + * next error occurs or the library is terminated. + * + * @remark This function may be called before @ref glfwInit. + * + * @thread_safety This function may be called from any thread. + * + * @sa @ref error_handling + * @sa @ref glfwSetErrorCallback + * + * @since Added in version 3.3. + * + * @ingroup init + */ +GLFWAPI int glfwGetError(const char** description); + /*! @brief Sets the error callback. * * This function sets the error callback, which is called with an error code * and a human-readable description each time a GLFW error occurs. * + * The error code is set before the callback is called. Calling @ref + * glfwGetError from the error callback will return the same value as the error + * code argument. + * * The error callback is called on the thread where the error occurred. If you * are using GLFW from multiple threads, your error callback needs to be * written accordingly. @@ -1351,6 +1860,7 @@ GLFWAPI const char* glfwGetVersionString(void); * @thread_safety This function must only be called from the main thread. * * @sa @ref error_handling + * @sa @ref glfwGetError * * @since Added in version 3.0. * @@ -1379,7 +1889,7 @@ GLFWAPI GLFWerrorfun glfwSetErrorCallback(GLFWerrorfun cbfun); * * @sa @ref monitor_monitors * @sa @ref monitor_event - * @sa glfwGetPrimaryMonitor + * @sa @ref glfwGetPrimaryMonitor * * @since Added in version 3.0. * @@ -1403,7 +1913,7 @@ GLFWAPI GLFWmonitor** glfwGetMonitors(int* count); * glfwGetMonitors. * * @sa @ref monitor_monitors - * @sa glfwGetMonitors + * @sa @ref glfwGetMonitors * * @since Added in version 3.0. * @@ -1436,6 +1946,37 @@ GLFWAPI GLFWmonitor* glfwGetPrimaryMonitor(void); */ GLFWAPI void glfwGetMonitorPos(GLFWmonitor* monitor, int* xpos, int* ypos); +/*! @brief Retrives the work area of the monitor. + * + * This function returns the position, in screen coordinates, of the upper-left + * 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. + * + * @param[in] monitor The monitor to query. + * @param[out] xpos Where to store the monitor x-coordinate, or `NULL`. + * @param[out] ypos Where to store the monitor y-coordinate, or `NULL`. + * @param[out] width Where to store the monitor width, or `NULL`. + * @param[out] height Where to store the monitor height, or `NULL`. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref monitor_workarea + * + * @since Added in version 3.3. + * + * @ingroup monitor + */ +GLFWAPI void glfwGetMonitorWorkarea(GLFWmonitor* monitor, int* xpos, int* ypos, int* width, int* height); + /*! @brief Returns the physical size of the monitor. * * This function returns the size, in millimetres, of the display area of the @@ -1470,6 +2011,38 @@ GLFWAPI void glfwGetMonitorPos(GLFWmonitor* monitor, int* xpos, int* ypos); */ GLFWAPI void glfwGetMonitorPhysicalSize(GLFWmonitor* monitor, int* widthMM, int* heightMM); +/*! @brief Retrieves the content scale for the specified monitor. + * + * 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. 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 + * calculated from the physical size and current resolution. + * + * @param[in] monitor The monitor to query. + * @param[out] xscale Where to store the x-axis content scale, or `NULL`. + * @param[out] yscale Where to store the y-axis content scale, or `NULL`. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref monitor_scale + * @sa @ref glfwGetWindowContentScale + * + * @since Added in version 3.3. + * + * @ingroup monitor + */ +GLFWAPI void glfwGetMonitorContentScale(GLFWmonitor* monitor, float* xscale, float* yscale); + /*! @brief Returns the name of the specified monitor. * * This function returns a human-readable name, encoded as UTF-8, of the @@ -1496,6 +2069,56 @@ GLFWAPI void glfwGetMonitorPhysicalSize(GLFWmonitor* monitor, int* widthMM, int* */ GLFWAPI const char* glfwGetMonitorName(GLFWmonitor* monitor); +/*! @brief Sets the user pointer of the specified monitor. + * + * This function sets the user-defined pointer of the specified monitor. The + * current value is retained until the monitor is disconnected. The initial + * value is `NULL`. + * + * This function may be called from the monitor callback, even for a monitor + * that is being disconnected. + * + * @param[in] monitor The monitor whose pointer to set. + * @param[in] pointer The new value. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function may be called from any thread. Access is not + * synchronized. + * + * @sa @ref monitor_userptr + * @sa @ref glfwGetMonitorUserPointer + * + * @since Added in version 3.3. + * + * @ingroup monitor + */ +GLFWAPI void glfwSetMonitorUserPointer(GLFWmonitor* monitor, void* pointer); + +/*! @brief Returns the user pointer of the specified monitor. + * + * This function returns the current value of the user-defined pointer of the + * specified monitor. The initial value is `NULL`. + * + * This function may be called from the monitor callback, even for a monitor + * that is being disconnected. + * + * @param[in] monitor The monitor whose pointer to return. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function may be called from any thread. Access is not + * synchronized. + * + * @sa @ref monitor_userptr + * @sa @ref glfwSetMonitorUserPointer + * + * @since Added in version 3.3. + * + * @ingroup monitor + */ +GLFWAPI void* glfwGetMonitorUserPointer(GLFWmonitor* monitor); + /*! @brief Sets the monitor configuration callback. * * This function sets the monitor configuration callback, or removes the @@ -1543,7 +2166,7 @@ GLFWAPI GLFWmonitorfun glfwSetMonitorCallback(GLFWmonitorfun cbfun); * @thread_safety This function must only be called from the main thread. * * @sa @ref monitor_modes - * @sa glfwGetVideoMode + * @sa @ref glfwGetVideoMode * * @since Added in version 1.0. * @glfw3 Changed to return an array of modes for a specific monitor. @@ -1572,7 +2195,7 @@ GLFWAPI const GLFWvidmode* glfwGetVideoModes(GLFWmonitor* monitor, int* count); * @thread_safety This function must only be called from the main thread. * * @sa @ref monitor_modes - * @sa glfwGetVideoModes + * @sa @ref glfwGetVideoModes * * @since Added in version 3.0. Replaces `glfwGetDesktopMode`. * @@ -1582,9 +2205,17 @@ GLFWAPI const GLFWvidmode* glfwGetVideoMode(GLFWmonitor* monitor); /*! @brief Generates a gamma ramp and sets it for the specified monitor. * - * This function generates a 256-element 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. + * This means that setting a perfectly linear ramp, or gamma 1.0, will produce + * the default (usually sRGB-like) behavior. + * + * For gamma correct rendering with OpenGL or OpenGL ES, see the @ref + * GLFW_SRGB_CAPABLE hint. * * @param[in] monitor The monitor whose gamma ramp to set. * @param[in] gamma The desired exponent. @@ -1592,6 +2223,9 @@ GLFWAPI const GLFWvidmode* glfwGetVideoMode(GLFWmonitor* monitor); * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. * + * @remark @wayland Gamma handling is a priviledged protocol, this function + * will thus never be implemented and emits @ref GLFW_PLATFORM_ERROR. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref monitor_gamma @@ -1613,6 +2247,10 @@ GLFWAPI void glfwSetGamma(GLFWmonitor* monitor, float gamma); * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark @wayland Gamma handling is a priviledged protocol, this function + * will thus never be implemented and emits @ref GLFW_PLATFORM_ERROR while + * returning `NULL`. + * * @pointer_lifetime The returned structure and its arrays are allocated and * freed by GLFW. You should not free them yourself. They are valid until the * specified monitor is disconnected, this function is called again for that @@ -1634,17 +2272,28 @@ GLFWAPI const GLFWgammaramp* glfwGetGammaRamp(GLFWmonitor* monitor); * original gamma ramp for that monitor is saved by GLFW the first time this * function is called and is restored by @ref glfwTerminate. * + * The software controlled gamma ramp is applied _in addition_ to the hardware + * gamma correction, which today is usually an approximation of sRGB gamma. + * This means that setting a perfectly linear ramp, or gamma 1.0, will produce + * the default (usually sRGB-like) behavior. + * + * For gamma correct rendering with OpenGL or OpenGL ES, see the @ref + * GLFW_SRGB_CAPABLE hint. + * * @param[in] monitor The monitor whose gamma ramp to set. * @param[in] ramp The gamma ramp to use. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * - * @remark Gamma ramp sizes other than 256 are not supported by all platforms - * or graphics hardware. + * @remark The size of the specified gamma ramp should match the size of the + * current ramp for that monitor. * * @remark @win32 The gamma ramp size must be 256. * + * @remark @wayland Gamma handling is a priviledged protocol, this function + * will thus never be implemented and emits @ref GLFW_PLATFORM_ERROR. + * * @pointer_lifetime The specified gamma ramp is copied before this function * returns. * @@ -1668,7 +2317,8 @@ GLFWAPI void glfwSetGammaRamp(GLFWmonitor* monitor, const GLFWgammaramp* ramp); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_hints - * @sa glfwWindowHint + * @sa @ref glfwWindowHint + * @sa @ref glfwWindowHintString * * @since Added in version 3.0. * @@ -1679,14 +2329,20 @@ GLFWAPI void glfwDefaultWindowHints(void); /*! @brief Sets the specified window hint to the desired value. * * This function sets hints for the next call to @ref glfwCreateWindow. The - * hints, once set, retain their values until changed by a call to @ref - * glfwWindowHint or @ref glfwDefaultWindowHints, or until the library is - * terminated. + * hints, once set, retain their values until changed by a call to this + * function or @ref glfwDefaultWindowHints, or until the library is terminated. + * + * Only integer value hints can be set with this function. String value hints + * are set with @ref glfwWindowHintString. * * This function does not check whether the specified hint values are valid. * If you set hints to invalid values this will instead be reported by the next * call to @ref glfwCreateWindow. * + * Some hints are platform specific. These may be set on any platform but they + * will only affect their specific platform. Other platforms will ignore them. + * Setting these hints requires no platform specific headers or functions. + * * @param[in] hint The [window hint](@ref window_hints) to set. * @param[in] value The new value of the window hint. * @@ -1696,7 +2352,8 @@ GLFWAPI void glfwDefaultWindowHints(void); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_hints - * @sa glfwDefaultWindowHints + * @sa @ref glfwWindowHintString + * @sa @ref glfwDefaultWindowHints * * @since Added in version 3.0. Replaces `glfwOpenWindowHint`. * @@ -1704,6 +2361,44 @@ GLFWAPI void glfwDefaultWindowHints(void); */ GLFWAPI void glfwWindowHint(int hint, int value); +/*! @brief Sets the specified window hint to the desired value. + * + * This function sets hints for the next call to @ref glfwCreateWindow. The + * hints, once set, retain their values until changed by a call to this + * function or @ref glfwDefaultWindowHints, or until the library is terminated. + * + * Only string type hints can be set with this function. Integer value hints + * are set with @ref glfwWindowHint. + * + * This function does not check whether the specified hint values are valid. + * If you set hints to invalid values this will instead be reported by the next + * call to @ref glfwCreateWindow. + * + * Some hints are platform specific. These may be set on any platform but they + * will only affect their specific platform. Other platforms will ignore them. + * Setting these hints requires no platform specific headers or functions. + * + * @param[in] hint The [window hint](@ref window_hints) to set. + * @param[in] value The new value of the window hint. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_INVALID_ENUM. + * + * @pointer_lifetime The specified string is copied before this function + * returns. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_hints + * @sa @ref glfwWindowHint + * @sa @ref glfwDefaultWindowHints + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI void glfwWindowHintString(int hint, const char* value); + /*! @brief Creates a window and its associated context. * * This function creates a window and its associated OpenGL or OpenGL ES @@ -1735,9 +2430,13 @@ GLFWAPI void glfwWindowHint(int hint, int value); * screen windows, including the creation of so called _windowed full screen_ * or _borderless full screen_ windows, see @ref window_windowed_full_screen. * + * Once you have created the window, you can switch it between windowed and + * full screen mode with @ref glfwSetWindowMonitor. This will not affect its + * OpenGL or OpenGL ES context. + * * By default, newly created windows use the placement recommended by the * window system. To create the window at a specific position, make it - * initially invisible using the [GLFW_VISIBLE](@ref window_hints_wnd) window + * initially invisible using the [GLFW_VISIBLE](@ref GLFW_VISIBLE_hint) window * hint, set its [position](@ref window_pos) and then [show](@ref window_hide) * it. * @@ -1771,35 +2470,47 @@ GLFWAPI void glfwWindowHint(int hint, int value); * @remark @win32 Window creation will fail if the Microsoft GDI software * OpenGL implementation is the only one available. * - * @remark @win32 If the executable has an icon resource named `GLFW_ICON,` - * it will be set as the icon for the window. If no such icon is present, the - * `IDI_WINLOGO` icon will be used instead. + * @remark @win32 If the executable has an icon resource named `GLFW_ICON,` it + * will be set as the initial icon for the window. If no such icon is present, + * the `IDI_APPLICATION` icon will be used instead. To set a different icon, + * see @ref glfwSetWindowIcon. * * @remark @win32 The context to share resources with must not be current on * any other thread. * - * @remark @osx The GLFW window has no icon, as it is not a document + * @remark @macos The OS only supports forward-compatible core profile contexts + * for OpenGL versions 3.2 and later. Before creating an OpenGL context of + * version 3.2 or later you must set the + * [GLFW_OPENGL_FORWARD_COMPAT](@ref GLFW_OPENGL_FORWARD_COMPAT_hint) and + * [GLFW_OPENGL_PROFILE](@ref GLFW_OPENGL_PROFILE_hint) hints accordingly. + * OpenGL 3.0 and 3.1 contexts are not supported at all on macOS. + * + * @remark @macos The GLFW window has no icon, as it is not a document * window, but the dock icon will be the same as the application bundle's icon. * For more information on bundles, see the * [Bundle Programming Guide](https://developer.apple.com/library/mac/documentation/CoreFoundation/Conceptual/CFBundles/) * in the Mac Developer Library. * - * @remark @osx The first time a window is created the menu bar is populated - * with common commands like Hide, Quit and About. The About entry opens - * a minimal about dialog with information from the application's bundle. The - * menu bar can be disabled with a - * [compile-time option](@ref compile_options_osx). - * - * @remark @osx On OS X 10.10 and later the window frame will not be rendered - * at full resolution on Retina displays unless the `NSHighResolutionCapable` - * key is enabled in the application bundle's `Info.plist`. For more - * information, see + * @remark @macos The first time a window is created the menu bar is created. + * If GLFW finds a `MainMenu.nib` it is loaded and assumed to contain a menu + * bar. Otherwise a minimal menu bar is created manually with common commands + * like Hide, Quit and About. The About entry opens a minimal about dialog + * with information from the application's bundle. Menu bar creation can be + * disabled entirely with the @ref GLFW_COCOA_MENUBAR init hint. + * + * @remark @macos On OS X 10.10 and later the window frame will not be rendered + * at full resolution on Retina displays unless the + * [GLFW_COCOA_RETINA_FRAMEBUFFER](@ref GLFW_COCOA_RETINA_FRAMEBUFFER_hint) + * hint is `GLFW_TRUE` and the `NSHighResolutionCapable` key is enabled in the + * application bundle's `Info.plist`. For more information, see * [High Resolution Guidelines for OS X](https://developer.apple.com/library/mac/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Explained/Explained.html) * in the Mac Developer Library. The GLFW test and example programs use * a custom `Info.plist` template for this, which can be found as * `CMake/MacOSXBundleInfo.plist.in` in the source tree. * - * @remark @x11 There is no mechanism for setting the window icon yet. + * @remark @macos When activating frame autosaving with + * [GLFW_COCOA_FRAME_NAME](@ref GLFW_COCOA_FRAME_NAME_hint), the specified + * window size and position may be overriden by previously saved values. * * @remark @x11 Some window managers will not respect the placement of * initially hidden windows. @@ -1809,12 +2520,32 @@ GLFWAPI void glfwWindowHint(int hint, int value); * query the final size, position or other attributes directly after window * creation. * - * @reentrancy This function must not be called from a callback. + * @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 + * [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 + * supported, or if the compositor prefers client-side decorations, a very + * simple fallback frame will be drawn using the wp_viewporter protocol. A + * compositor can still emit close, maximize or fullscreen events, using for + * instance a keybind mechanism. If neither of these protocols is supported, + * the window won't be decorated. + * + * @remark @wayland A full screen window will not attempt to change the mode, + * no matter what the requested size or refresh rate. + * + * @remark @wayland Screensaver inhibition requires the idle-inhibit protocol + * to be implemented in the user's compositor. * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_creation - * @sa glfwDestroyWindow + * @sa @ref glfwDestroyWindow * * @since Added in version 3.0. Replaces `glfwOpenWindow`. * @@ -1843,7 +2574,7 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height, const char* title, G * @thread_safety This function must only be called from the main thread. * * @sa @ref window_creation - * @sa glfwCreateWindow + * @sa @ref glfwCreateWindow * * @since Added in version 3.0. Replaces `glfwCloseWindow`. * @@ -1904,7 +2635,7 @@ GLFWAPI void glfwSetWindowShouldClose(GLFWwindow* window, int value); * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * - * @remark @osx The window title will not be updated until the next time you + * @remark @macos The window title will not be updated until the next time you * process events. * * @thread_safety This function must only be called from the main thread. @@ -1925,6 +2656,10 @@ GLFWAPI void glfwSetWindowTitle(GLFWwindow* window, const char* title); * selected. If no images are specified, the window reverts to its default * icon. * + * The pixels are 32-bit, little-endian, non-premultiplied RGBA, i.e. eight + * bits per channel with the red channel first. They are arranged canonically + * as packed sequential rows, starting from the top-left corner. + * * The desired image sizes varies depending on platform and system settings. * The selected images will be rescaled as needed. Good sizes include 16x16, * 32x32 and 48x48. @@ -1941,12 +2676,16 @@ GLFWAPI void glfwSetWindowTitle(GLFWwindow* window, const char* title); * @pointer_lifetime The specified image data is copied before this function * returns. * - * @remark @osx The GLFW window has no icon, as it is not a document - * window, but the dock icon will be the same as the application bundle's icon. - * For more information on bundles, see the + * @remark @macos The GLFW window has no icon, as it is not a document + * window, so this function does nothing. The dock icon will be the same as + * the application bundle's icon. For more information on bundles, see the * [Bundle Programming Guide](https://developer.apple.com/library/mac/documentation/CoreFoundation/Conceptual/CFBundles/) * in the Mac Developer Library. * + * @remark @wayland There is no existing protocol to change an icon, the + * window will thus inherit the one defined in the application's desktop file. + * This function always emits @ref GLFW_PLATFORM_ERROR. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_icon @@ -1957,27 +2696,31 @@ GLFWAPI void glfwSetWindowTitle(GLFWwindow* window, const char* title); */ GLFWAPI void glfwSetWindowIcon(GLFWwindow* window, int count, const GLFWimage* images); -/*! @brief Retrieves the position of the client area of the specified window. +/*! @brief Retrieves the position of the content area of the specified window. * * This function retrieves the position, in screen coordinates, of the - * upper-left corner of the client area of the specified window. + * upper-left corner of the content area of the specified window. * * Any or all of the position arguments may be `NULL`. If an error occurs, all * non-`NULL` position arguments will be set to zero. * * @param[in] window The window to query. * @param[out] xpos Where to store the x-coordinate of the upper-left corner of - * the client area, or `NULL`. + * the content area, or `NULL`. * @param[out] ypos Where to store the y-coordinate of the upper-left corner of - * the client area, or `NULL`. + * the content area, or `NULL`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark @wayland There is no way for an application to retrieve the global + * position of its windows, this function will always emit @ref + * GLFW_PLATFORM_ERROR. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_pos - * @sa glfwSetWindowPos + * @sa @ref glfwSetWindowPos * * @since Added in version 3.0. * @@ -1985,10 +2728,10 @@ GLFWAPI void glfwSetWindowIcon(GLFWwindow* window, int count, const GLFWimage* i */ GLFWAPI void glfwGetWindowPos(GLFWwindow* window, int* xpos, int* ypos); -/*! @brief Sets the position of the client area of the specified window. +/*! @brief Sets the position of the content area of the specified window. * * This function sets the position, in screen coordinates, of the upper-left - * corner of the client area of the specified windowed mode window. If the + * corner of the content area of the specified windowed mode window. If the * window is a full screen window, this function does nothing. * * __Do not use this function__ to move an already visible window unless you @@ -1998,16 +2741,20 @@ GLFWAPI void glfwGetWindowPos(GLFWwindow* window, int* xpos, int* ypos); * cannot and should not override these limits. * * @param[in] window The window to query. - * @param[in] xpos The x-coordinate of the upper-left corner of the client area. - * @param[in] ypos The y-coordinate of the upper-left corner of the client area. + * @param[in] xpos The x-coordinate of the upper-left corner of the content area. + * @param[in] ypos The y-coordinate of the upper-left corner of the content area. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark @wayland There is no way for an application to set the global + * position of its windows, this function will always emit @ref + * GLFW_PLATFORM_ERROR. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_pos - * @sa glfwGetWindowPos + * @sa @ref glfwGetWindowPos * * @since Added in version 1.0. * @glfw3 Added window handle parameter. @@ -2016,9 +2763,9 @@ GLFWAPI void glfwGetWindowPos(GLFWwindow* window, int* xpos, int* ypos); */ GLFWAPI void glfwSetWindowPos(GLFWwindow* window, int xpos, int ypos); -/*! @brief Retrieves the size of the client area of the specified window. +/*! @brief Retrieves the size of the content area of the specified window. * - * This function retrieves the size, in screen coordinates, of the client area + * This function retrieves the size, in screen coordinates, of the content area * of the specified window. If you wish to retrieve the size of the * framebuffer of the window in pixels, see @ref glfwGetFramebufferSize. * @@ -2027,9 +2774,9 @@ GLFWAPI void glfwSetWindowPos(GLFWwindow* window, int xpos, int ypos); * * @param[in] window The window whose size to retrieve. * @param[out] width Where to store the width, in screen coordinates, of the - * client area, or `NULL`. + * content area, or `NULL`. * @param[out] height Where to store the height, in screen coordinates, of the - * client area, or `NULL`. + * content area, or `NULL`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. @@ -2037,7 +2784,7 @@ GLFWAPI void glfwSetWindowPos(GLFWwindow* window, int xpos, int ypos); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_size - * @sa glfwSetWindowSize + * @sa @ref glfwSetWindowSize * * @since Added in version 1.0. * @glfw3 Added window handle parameter. @@ -2048,34 +2795,40 @@ GLFWAPI void glfwGetWindowSize(GLFWwindow* window, int* width, int* height); /*! @brief Sets the size limits of the specified window. * - * This function sets the size limits of the client area of the specified - * window. If the window is full screen, the size limits only take effect if + * This function sets the size limits of the content area of the specified + * window. If the window is full screen, the size limits only take effect * once it is made windowed. If the window is not resizable, this function * does nothing. * * The size limits are applied immediately to a windowed mode window and may * cause it to be resized. * + * The maximum dimensions must be greater than or equal to the minimum + * dimensions and all must be greater than or equal to zero. + * * @param[in] window The window to set limits for. - * @param[in] minwidth The minimum width, in screen coordinates, of the client + * @param[in] minwidth The minimum width, in screen coordinates, of the content * area, or `GLFW_DONT_CARE`. * @param[in] minheight The minimum height, in screen coordinates, of the - * client area, or `GLFW_DONT_CARE`. - * @param[in] maxwidth The maximum width, in screen coordinates, of the client + * content area, or `GLFW_DONT_CARE`. + * @param[in] maxwidth The maximum width, in screen coordinates, of the content * area, or `GLFW_DONT_CARE`. * @param[in] maxheight The maximum height, in screen coordinates, of the - * client area, or `GLFW_DONT_CARE`. + * content area, or `GLFW_DONT_CARE`. * - * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref - * GLFW_PLATFORM_ERROR. + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref + * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. * * @remark If you set size limits and an aspect ratio that conflict, the * results are undefined. * + * @remark @wayland The size limits will not be applied until the window is + * actually resized, either by the user or by the compositor. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_sizelimits - * @sa glfwSetWindowAspectRatio + * @sa @ref glfwSetWindowAspectRatio * * @since Added in version 3.2. * @@ -2085,7 +2838,7 @@ GLFWAPI void glfwSetWindowSizeLimits(GLFWwindow* window, int minwidth, int minhe /*! @brief Sets the aspect ratio of the specified window. * - * This function sets the required aspect ratio of the client area of the + * This function sets the required aspect ratio of the content area of the * specified window. If the window is full screen, the aspect ratio only takes * effect once it is made windowed. If the window is not resizable, this * function does nothing. @@ -2112,10 +2865,13 @@ GLFWAPI void glfwSetWindowSizeLimits(GLFWwindow* window, int minwidth, int minhe * @remark If you set size limits and an aspect ratio that conflict, the * results are undefined. * + * @remark @wayland The aspect ratio will not be applied until the window is + * actually resized, either by the user or by the compositor. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_sizelimits - * @sa glfwSetWindowSizeLimits + * @sa @ref glfwSetWindowSizeLimits * * @since Added in version 3.2. * @@ -2123,9 +2879,9 @@ GLFWAPI void glfwSetWindowSizeLimits(GLFWwindow* window, int minwidth, int minhe */ GLFWAPI void glfwSetWindowAspectRatio(GLFWwindow* window, int numer, int denom); -/*! @brief Sets the size of the client area of the specified window. +/*! @brief Sets the size of the content area of the specified window. * - * This function sets the size, in screen coordinates, of the client area of + * This function sets the size, in screen coordinates, of the content area of * the specified window. * * For full screen windows, this function updates the resolution of its desired @@ -2141,18 +2897,21 @@ GLFWAPI void glfwSetWindowAspectRatio(GLFWwindow* window, int numer, int denom); * * @param[in] window The window to resize. * @param[in] width The desired width, in screen coordinates, of the window - * client area. + * content area. * @param[in] height The desired height, in screen coordinates, of the window - * client area. + * content area. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark @wayland A full screen window will not attempt to change the mode, + * no matter what the requested size. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_size - * @sa glfwGetWindowSize - * @sa glfwSetWindowMonitor + * @sa @ref glfwGetWindowSize + * @sa @ref glfwSetWindowMonitor * * @since Added in version 1.0. * @glfw3 Added window handle parameter. @@ -2182,7 +2941,7 @@ GLFWAPI void glfwSetWindowSize(GLFWwindow* window, int width, int height); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_fbsize - * @sa glfwSetFramebufferSizeCallback + * @sa @ref glfwSetFramebufferSizeCallback * * @since Added in version 3.0. * @@ -2227,6 +2986,95 @@ GLFWAPI void glfwGetFramebufferSize(GLFWwindow* window, int* width, int* height) */ GLFWAPI void glfwGetWindowFrameSize(GLFWwindow* window, int* left, int* top, int* right, int* bottom); +/*! @brief Retrieves the content scale for the specified window. + * + * 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. 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 + * to be on. + * + * @param[in] window The window to query. + * @param[out] xscale Where to store the x-axis content scale, or `NULL`. + * @param[out] yscale Where to store the y-axis content scale, or `NULL`. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_scale + * @sa @ref glfwSetWindowContentScaleCallback + * @sa @ref glfwGetMonitorContentScale + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI void glfwGetWindowContentScale(GLFWwindow* window, float* xscale, float* yscale); + +/*! @brief Returns the opacity of the whole window. + * + * This function returns the opacity of the window, including any decorations. + * + * The opacity (or alpha) value is a positive finite number between zero and + * one, where zero is fully transparent and one is fully opaque. If the system + * does not support whole window transparency, this function always returns one. + * + * The initial opacity value for newly created windows is one. + * + * @param[in] window The window to query. + * @return The opacity value of the specified window. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_transparency + * @sa @ref glfwSetWindowOpacity + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI float glfwGetWindowOpacity(GLFWwindow* window); + +/*! @brief Sets the opacity of the whole window. + * + * This function sets the opacity of the window, including any decorations. + * + * The opacity (or alpha) value is a positive finite number between zero and + * one, where zero is fully transparent and one is fully opaque. + * + * The initial opacity value for newly created windows is one. + * + * A window created with framebuffer transparency may not use whole window + * transparency. The results of doing this are undefined. + * + * @param[in] window The window to set the opacity for. + * @param[in] opacity The desired opacity of the specified window. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_transparency + * @sa @ref glfwGetWindowOpacity + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI void glfwSetWindowOpacity(GLFWwindow* window, float opacity); + /*! @brief Iconifies the specified window. * * This function iconifies (minimizes) the specified window if it was @@ -2241,11 +3089,15 @@ GLFWAPI void glfwGetWindowFrameSize(GLFWwindow* window, int* left, int* top, int * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark @wayland There is no concept of iconification in wl_shell, this + * function will emit @ref GLFW_PLATFORM_ERROR when using this deprecated + * protocol. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_iconify - * @sa glfwRestoreWindow - * @sa glfwMaximizeWindow + * @sa @ref glfwRestoreWindow + * @sa @ref glfwMaximizeWindow * * @since Added in version 2.1. * @glfw3 Added window handle parameter. @@ -2271,8 +3123,8 @@ GLFWAPI void glfwIconifyWindow(GLFWwindow* window); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_iconify - * @sa glfwIconifyWindow - * @sa glfwMaximizeWindow + * @sa @ref glfwIconifyWindow + * @sa @ref glfwMaximizeWindow * * @since Added in version 2.1. * @glfw3 Added window handle parameter. @@ -2290,12 +3142,15 @@ GLFWAPI void glfwRestoreWindow(GLFWwindow* window); * * @param[in] window The window to maximize. * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * * @par Thread Safety * This function may only be called from the main thread. * * @sa @ref window_iconify - * @sa glfwIconifyWindow - * @sa glfwRestoreWindow + * @sa @ref glfwIconifyWindow + * @sa @ref glfwRestoreWindow * * @since Added in GLFW 3.2. * @@ -2309,6 +3164,11 @@ GLFWAPI void glfwMaximizeWindow(GLFWwindow* window); * hidden. If the window is already visible or is in full screen mode, this * function does nothing. * + * By default, windowed mode windows are focused when shown + * Set the [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_hint) window hint + * to change this behavior for all newly created windows, or change the + * behavior for an existing window with @ref glfwSetWindowAttrib. + * * @param[in] window The window to make visible. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref @@ -2317,7 +3177,7 @@ GLFWAPI void glfwMaximizeWindow(GLFWwindow* window); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_hide - * @sa glfwHideWindow + * @sa @ref glfwHideWindow * * @since Added in version 3.0. * @@ -2339,7 +3199,7 @@ GLFWAPI void glfwShowWindow(GLFWwindow* window); * @thread_safety This function must only be called from the main thread. * * @sa @ref window_hide - * @sa glfwShowWindow + * @sa @ref glfwShowWindow * * @since Added in version 3.0. * @@ -2353,21 +3213,32 @@ GLFWAPI void glfwHideWindow(GLFWwindow* window); * The window should already be visible and not iconified. * * By default, both windowed and full screen mode windows are focused when - * initially created. Set the [GLFW_FOCUSED](@ref window_hints_wnd) to disable - * this behavior. + * initially created. Set the [GLFW_FOCUSED](@ref GLFW_FOCUSED_hint) to + * disable this behavior. + * + * Also by default, windowed mode windows are focused when shown + * with @ref glfwShowWindow. Set the + * [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_hint) to disable this behavior. * * __Do not use this function__ to steal focus from other applications unless * you are certain that is what the user wants. Focus stealing can be * extremely disruptive. * + * For a less disruptive way of getting the user's attention, see + * [attention requests](@ref window_attention). + * * @param[in] window The window to give input focus. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark @wayland It is not possible for an application to bring its windows + * to front, this function will always emit @ref GLFW_PLATFORM_ERROR. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_focus + * @sa @ref window_attention * * @since Added in version 3.2. * @@ -2375,21 +3246,48 @@ GLFWAPI void glfwHideWindow(GLFWwindow* window); */ GLFWAPI void glfwFocusWindow(GLFWwindow* window); +/*! @brief Requests user attention to the specified window. + * + * This function requests user attention to the specified window. On + * platforms where this is not supported, attention is requested to the + * application as a whole. + * + * Once the user has given attention, usually by focusing the window or + * application, the system will end the request automatically. + * + * @param[in] window The window to request attention to. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @remark @macos Attention is requested to the application as a whole, not the + * specific window. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_attention + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI void glfwRequestWindowAttention(GLFWwindow* window); + /*! @brief Returns the monitor that the window uses for full screen mode. * * This function returns the handle of the monitor that the specified window is * in full screen on. * * @param[in] window The window to query. - * @return The monitor, or `NULL` if the window is in windowed mode or an error - * occurred. + * @return The monitor, or `NULL` if the window is in windowed mode or an + * [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_monitor - * @sa glfwSetWindowMonitor + * @sa @ref glfwSetWindowMonitor * * @since Added in version 3.0. * @@ -2407,7 +3305,7 @@ GLFWAPI GLFWmonitor* glfwGetWindowMonitor(GLFWwindow* window); * The window position is ignored when setting a monitor. * * When the monitor is `NULL`, the position, width and height are used to - * place the window client area. The refresh rate is ignored when no monitor + * place the window content area. The refresh rate is ignored when no monitor * is specified. * * If you only wish to update the resolution of a full screen window or the @@ -2415,29 +3313,40 @@ GLFWAPI GLFWmonitor* glfwGetWindowMonitor(GLFWwindow* window); * * When a window transitions from full screen to windowed mode, this function * restores any previous window settings such as whether it is decorated, - * floating, resizable, has size or aspect ratio limits, etc.. + * floating, resizable, has size or aspect ratio limits, etc. * * @param[in] window The window whose monitor, size or video mode to set. * @param[in] monitor The desired monitor, or `NULL` to set windowed mode. * @param[in] xpos The desired x-coordinate of the upper-left corner of the - * client area. + * content area. * @param[in] ypos The desired y-coordinate of the upper-left corner of the - * client area. - * @param[in] width The desired with, in screen coordinates, of the client area - * or video mode. - * @param[in] height The desired height, in screen coordinates, of the client + * content area. + * @param[in] width The desired with, in screen coordinates, of the content * area or video mode. - * @param[in] refreshRate The desired refresh rate, in Hz, of the 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, + * or `GLFW_DONT_CARE`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * + * @remark The OpenGL or OpenGL ES context will not be destroyed or otherwise + * affected by any resizing or mode switching, although you may need to update + * your viewport if the framebuffer size has changed. + * + * @remark @wayland The desired window position is ignored, as there is no way + * for an application to set this property. + * + * @remark @wayland Setting the window to full screen will not attempt to + * change the mode, no matter what the requested size or refresh rate. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_monitor * @sa @ref window_full_screen - * @sa glfwGetWindowMonitor - * @sa glfwSetWindowSize + * @sa @ref glfwGetWindowMonitor + * @sa @ref glfwSetWindowSize * * @since Added in version 3.2. * @@ -2450,33 +3359,71 @@ GLFWAPI void glfwSetWindowMonitor(GLFWwindow* window, GLFWmonitor* monitor, int * This function returns the value of an attribute of the specified window or * its OpenGL or OpenGL ES context. * - * @param[in] window The window to query. - * @param[in] attrib The [window attribute](@ref window_attribs) whose value to - * return. - * @return The value of the attribute, or zero if an - * [error](@ref error_handling) occurred. + * @param[in] window The window to query. + * @param[in] attrib The [window attribute](@ref window_attribs) whose value to + * return. + * @return The value of the attribute, or zero if an + * [error](@ref error_handling) occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref + * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. + * + * @remark Framebuffer related hints are not window attributes. See @ref + * window_attribs_fb for more information. + * + * @remark Zero is a valid value for many window and context related + * attributes so you cannot use a return value of zero as an indication of + * errors. However, this function should not fail as long as it is passed + * valid arguments and the library has been [initialized](@ref intro_init). + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_attribs + * @sa @ref glfwSetWindowAttrib + * + * @since Added in version 3.0. Replaces `glfwGetWindowParam` and + * `glfwGetGLVersion`. + * + * @ingroup window + */ +GLFWAPI int glfwGetWindowAttrib(GLFWwindow* window, int attrib); + +/*! @brief Sets an attribute of the specified window. + * + * This function sets the value of an attribute of the specified window. + * + * The supported attributes are [GLFW_DECORATED](@ref GLFW_DECORATED_attrib), + * [GLFW_RESIZABLE](@ref GLFW_RESIZABLE_attrib), + * [GLFW_FLOATING](@ref GLFW_FLOATING_attrib), + * [GLFW_AUTO_ICONIFY](@ref GLFW_AUTO_ICONIFY_attrib) and + * [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_attrib). + * + * Some of these attributes are ignored for full screen windows. The new + * value will take effect if the window is later made windowed. + * + * Some of these attributes are ignored for windowed mode windows. The new + * value will take effect if the window is later made full screen. + * + * @param[in] window The window to set the attribute for. + * @param[in] attrib A supported window attribute. + * @param[in] value `GLFW_TRUE` or `GLFW_FALSE`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. - * - * @remark Framebuffer related hints are not window attributes. See @ref - * window_attribs_fb for more information. + * GLFW_INVALID_ENUM, @ref GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. * - * @remark Zero is a valid value for many window and context related - * attributes so you cannot use a return value of zero as an indication of - * errors. However, this function should not fail as long as it is passed - * valid arguments and the library has been [initialized](@ref intro_init). + * @remark Calling @ref glfwGetWindowAttrib will always return the latest + * value, even if that value is ignored by the current mode of the window. * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_attribs + * @sa @ref glfwGetWindowAttrib * - * @since Added in version 3.0. Replaces `glfwGetWindowParam` and - * `glfwGetGLVersion`. + * @since Added in version 3.3. * * @ingroup window */ -GLFWAPI int glfwGetWindowAttrib(GLFWwindow* window, int attrib); +GLFWAPI void glfwSetWindowAttrib(GLFWwindow* window, int attrib, int value); /*! @brief Sets the user pointer of the specified window. * @@ -2493,7 +3440,7 @@ GLFWAPI int glfwGetWindowAttrib(GLFWwindow* window, int attrib); * synchronized. * * @sa @ref window_userptr - * @sa glfwGetWindowUserPointer + * @sa @ref glfwGetWindowUserPointer * * @since Added in version 3.0. * @@ -2514,7 +3461,7 @@ GLFWAPI void glfwSetWindowUserPointer(GLFWwindow* window, void* pointer); * synchronized. * * @sa @ref window_userptr - * @sa glfwSetWindowUserPointer + * @sa @ref glfwSetWindowUserPointer * * @since Added in version 3.0. * @@ -2525,8 +3472,9 @@ GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* window); /*! @brief Sets the position callback for the specified 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 screen - * position of the upper-left corner of the client area of the window. + * 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. * * @param[in] window The window whose callback to set. * @param[in] cbfun The new callback, or `NULL` to remove the currently set @@ -2536,6 +3484,9 @@ GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* window); * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * + * @remark @wayland This callback will never be called, as there is no way for + * an application to know its global position. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_pos @@ -2550,7 +3501,7 @@ GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* window, GLFWwindow * * This function sets the size callback of the specified window, which is * called when the window is resized. The callback is provided with the size, - * in screen coordinates, of the client area of the window. + * 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 @@ -2590,8 +3541,8 @@ GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* window, GLFWwind * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * - * @remark @osx Selecting Quit from the application menu will trigger the close - * callback for all windows. + * @remark @macos Selecting Quit from the application menu will trigger the + * close callback for all windows. * * @thread_safety This function must only be called from the main thread. * @@ -2607,12 +3558,12 @@ GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* window, GLFWwi /*! @brief Sets the refresh callback for the specified window. * * This function sets the refresh callback of the specified window, which is - * called when the client area of the window needs to be redrawn, for example + * called when the content area of the window needs to be redrawn, for example * if the window has been exposed after having been covered by another window. * - * On compositing window systems such as Aero, Compiz or Aqua, where the window - * contents are saved off-screen, this callback may be called only very - * infrequently or never at all. + * On compositing window systems such as Aero, Compiz, Aqua or Wayland, where + * the window contents are saved off-screen, this callback may be called only + * 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 @@ -2674,6 +3625,9 @@ GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwi * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * + * @remark @wayland The wl_shell protocol has no concept of iconification, + * this callback will never be called when using this deprecated protocol. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref window_iconify @@ -2684,6 +3638,29 @@ GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* window, GLFWwi */ GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GLFWwindowiconifyfun cbfun); +/*! @brief Sets the maximize callback for the specified window. + * + * This function sets the maximization callback of the specified window, which + * 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 + * callback. + * @return The previously set callback, or `NULL` if no callback was set or the + * library had not been [initialized](@ref intro_init). + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_maximize + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* window, GLFWwindowmaximizefun cbfun); + /*! @brief Sets the framebuffer resize callback for the specified window. * * This function sets the framebuffer resize callback of the specified window, @@ -2707,6 +3684,30 @@ GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* window, GL */ GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window, GLFWframebuffersizefun cbfun); +/*! @brief Sets the window content scale callback for the specified window. + * + * This function sets the window content scale callback of the specified 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 + * callback. + * @return The previously set callback, or `NULL` if no callback was set or the + * library had not been [initialized](@ref intro_init). + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref window_scale + * @sa @ref glfwGetWindowContentScale + * + * @since Added in version 3.3. + * + * @ingroup window + */ +GLFWAPI GLFWwindowcontentscalefun glfwSetWindowContentScaleCallback(GLFWwindow* window, GLFWwindowcontentscalefun cbfun); + /*! @brief Processes all pending events. * * This function processes only those events that are already in the event @@ -2719,9 +3720,12 @@ GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window * [window refresh callback](@ref window_refresh) to redraw the contents of * your window when necessary during such operations. * - * On some platforms, certain events are sent directly to the application - * without going through the event queue, causing callbacks to be called - * outside of a call to one of the event processing functions. + * Do not assume that callbacks you set will _only_ be called in response to + * event processing functions like this one. While it is necessary to poll for + * events, window systems that require GLFW to register callbacks of its own + * can pass events to GLFW in response to many window system function calls. + * GLFW will pass those events on to the application callbacks before + * returning. * * Event processing is not required for joystick input to work. * @@ -2733,8 +3737,8 @@ GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* window * @thread_safety This function must only be called from the main thread. * * @sa @ref events - * @sa glfwWaitEvents - * @sa glfwWaitEventsTimeout + * @sa @ref glfwWaitEvents + * @sa @ref glfwWaitEventsTimeout * * @since Added in version 1.0. * @@ -2761,12 +3765,12 @@ GLFWAPI void glfwPollEvents(void); * [window refresh callback](@ref window_refresh) to redraw the contents of * your window when necessary during such operations. * - * On some platforms, certain callbacks may be called outside of a call to one - * of the event processing functions. - * - * If no windows exist, this function returns immediately. For synchronization - * of threads in applications that do not create windows, use your threading - * library of choice. + * Do not assume that callbacks you set will _only_ be called in response to + * event processing functions like this one. While it is necessary to poll for + * events, window systems that require GLFW to register callbacks of its own + * can pass events to GLFW in response to many window system function calls. + * GLFW will pass those events on to the application callbacks before + * returning. * * Event processing is not required for joystick input to work. * @@ -2778,8 +3782,8 @@ GLFWAPI void glfwPollEvents(void); * @thread_safety This function must only be called from the main thread. * * @sa @ref events - * @sa glfwPollEvents - * @sa glfwWaitEventsTimeout + * @sa @ref glfwPollEvents + * @sa @ref glfwWaitEventsTimeout * * @since Added in version 2.5. * @@ -2808,24 +3812,27 @@ GLFWAPI void glfwWaitEvents(void); * [window refresh callback](@ref window_refresh) to redraw the contents of * your window when necessary during such operations. * - * On some platforms, certain callbacks may be called outside of a call to one - * of the event processing functions. - * - * If no windows exist, this function returns immediately. For synchronization - * of threads in applications that do not create windows, use your threading - * library of choice. + * Do not assume that callbacks you set will _only_ be called in response to + * event processing functions like this one. While it is necessary to poll for + * events, window systems that require GLFW to register callbacks of its own + * can pass events to GLFW in response to many window system function calls. + * GLFW will pass those events on to the application callbacks before + * returning. * * Event processing is not required for joystick input to work. * * @param[in] timeout The maximum amount of time, in seconds, to wait. * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref + * GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR. + * * @reentrancy This function must not be called from a callback. * * @thread_safety This function must only be called from the main thread. * * @sa @ref events - * @sa glfwPollEvents - * @sa glfwWaitEvents + * @sa @ref glfwPollEvents + * @sa @ref glfwWaitEvents * * @since Added in version 3.2. * @@ -2836,11 +3843,7 @@ GLFWAPI void glfwWaitEventsTimeout(double timeout); /*! @brief Posts an empty event to the event queue. * * This function posts an empty event from the current thread to the event - * queue, causing @ref glfwWaitEvents to return. - * - * If no windows exist, this function returns immediately. For synchronization - * of threads in applications that do not create windows, use your threading - * library of choice. + * queue, causing @ref glfwWaitEvents or @ref glfwWaitEventsTimeout to return. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. @@ -2848,7 +3851,8 @@ GLFWAPI void glfwWaitEventsTimeout(double timeout); * @thread_safety This function may be called from any thread. * * @sa @ref events - * @sa glfwWaitEvents + * @sa @ref glfwWaitEvents + * @sa @ref glfwWaitEventsTimeout * * @since Added in version 3.1. * @@ -2859,19 +3863,21 @@ GLFWAPI void glfwPostEmptyEvent(void); /*! @brief Returns the value of an input option for the specified window. * * This function returns the value of an input option for the specified window. - * The mode must be one of `GLFW_CURSOR`, `GLFW_STICKY_KEYS` or - * `GLFW_STICKY_MOUSE_BUTTONS`. + * The mode must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS, + * @ref GLFW_STICKY_MOUSE_BUTTONS, @ref GLFW_LOCK_KEY_MODS or + * @ref GLFW_RAW_MOUSE_MOTION. * * @param[in] window The window to query. - * @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS` or - * `GLFW_STICKY_MOUSE_BUTTONS`. + * @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS`, + * `GLFW_STICKY_MOUSE_BUTTONS`, `GLFW_LOCK_KEY_MODS` or + * `GLFW_RAW_MOUSE_MOTION`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_INVALID_ENUM. * * @thread_safety This function must only be called from the main thread. * - * @sa glfwSetInputMode + * @sa @ref glfwSetInputMode * * @since Added in version 3.0. * @@ -2882,14 +3888,15 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode); /*! @brief Sets an input option for the specified window. * * This function sets an input mode option for the specified window. The mode - * must be one of `GLFW_CURSOR`, `GLFW_STICKY_KEYS` or - * `GLFW_STICKY_MOUSE_BUTTONS`. + * must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS, + * @ref GLFW_STICKY_MOUSE_BUTTONS, @ref GLFW_LOCK_KEY_MODS or + * @ref GLFW_RAW_MOUSE_MOTION. * * If the mode is `GLFW_CURSOR`, the value must be one of the following cursor * modes: * - `GLFW_CURSOR_NORMAL` makes the cursor visible and behaving normally. - * - `GLFW_CURSOR_HIDDEN` makes the cursor invisible when it is over the client - * area of the window but does not restrict the cursor from leaving. + * - `GLFW_CURSOR_HIDDEN` makes the cursor invisible when it is over the + * content area of the window but does not restrict the cursor from leaving. * - `GLFW_CURSOR_DISABLED` hides and grabs the cursor, providing virtual * and unlimited cursor movement. This is useful for implementing for * example 3D camera controls. @@ -2909,9 +3916,22 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode); * you are only interested in whether mouse buttons have been pressed but not * when or in which order. * + * If the mode is `GLFW_LOCK_KEY_MODS`, the value must be either `GLFW_TRUE` to + * enable lock key modifier bits, or `GLFW_FALSE` to disable them. If enabled, + * callbacks that receive modifier bits will also have the @ref + * GLFW_MOD_CAPS_LOCK bit set when the event was generated with Caps Lock on, + * and the @ref GLFW_MOD_NUM_LOCK bit when Num Lock was on. + * + * If the mode is `GLFW_RAW_MOUSE_MOTION`, the value must be either `GLFW_TRUE` + * to enable raw (unscaled and unaccelerated) mouse motion when the cursor is + * disabled, or `GLFW_FALSE` to disable it. If raw motion is not supported, + * attempting to set this will emit @ref GLFW_PLATFORM_ERROR. Call @ref + * glfwRawMouseMotionSupported to check for support. + * * @param[in] window The window whose input mode to set. - * @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS` or - * `GLFW_STICKY_MOUSE_BUTTONS`. + * @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS`, + * `GLFW_STICKY_MOUSE_BUTTONS`, `GLFW_LOCK_KEY_MODS` or + * `GLFW_RAW_MOUSE_MOTION`. * @param[in] value The new value of the specified input mode. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref @@ -2919,7 +3939,7 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode); * * @thread_safety This function must only be called from the main thread. * - * @sa glfwGetInputMode + * @sa @ref glfwGetInputMode * * @since Added in version 3.0. Replaces `glfwEnable` and `glfwDisable`. * @@ -2927,17 +3947,51 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode); */ GLFWAPI void glfwSetInputMode(GLFWwindow* window, int mode, int value); -/*! @brief Returns the localized name of the specified printable key. +/*! @brief Returns whether raw mouse motion is supported. + * + * This function returns whether raw mouse motion is supported on the current + * system. This status does not change after GLFW has been initialized so you + * only need to check this once. If you attempt to enable raw motion on + * a system that does not support it, @ref GLFW_PLATFORM_ERROR will be emitted. + * + * Raw mouse motion is closer to the actual motion of the mouse across + * a surface. It is not affected by the scaling and acceleration applied to + * the motion of the desktop cursor. That processing is suitable for a cursor + * while raw motion is better for controlling for example a 3D camera. Because + * of this, raw mouse motion is only provided when the cursor is disabled. + * + * @return `GLFW_TRUE` if raw mouse motion is supported on the current machine, + * or `GLFW_FALSE` otherwise. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref raw_mouse_motion + * @sa @ref glfwSetInputMode + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI int glfwRawMouseMotionSupported(void); + +/*! @brief Returns the layout-specific name of the specified printable key. + * + * This function returns the name of the specified printable key, encoded as + * UTF-8. This is typically the character that key would produce without any + * modifier keys, intended for displaying key bindings to the user. For dead + * keys, it is typically the diacritic it would add to a character. * - * This function returns the localized name of the specified printable key. - * This is intended for displaying key bindings to the user. + * __Do not use this function__ for [text input](@ref input_char). You will + * break text input for many languages even if it happens to work for yours. * - * If the key is `GLFW_KEY_UNKNOWN`, the scancode is used instead, otherwise - * the scancode is ignored. If a non-printable key or (if the key is - * `GLFW_KEY_UNKNOWN`) a scancode that maps to a non-printable key is - * specified, this function returns `NULL`. + * If the key is `GLFW_KEY_UNKNOWN`, the scancode is used to identify the key, + * otherwise the scancode is ignored. If you specify a non-printable key, or + * `GLFW_KEY_UNKNOWN` and a scancode that maps to a non-printable key, this + * function returns `NULL` but does not emit an error. * - * This behavior allows you to pass in the arguments passed to the + * This behavior allows you to always pass in the arguments in the * [key callback](@ref input_key) without modification. * * The printable keys are: @@ -2963,9 +4017,13 @@ GLFWAPI void glfwSetInputMode(GLFWwindow* window, int mode, int value); * - `GLFW_KEY_KP_ADD` * - `GLFW_KEY_KP_EQUAL` * + * Names for printable keys depend on keyboard layout, while names for + * non-printable keys are the same across layouts but depend on the application + * language and should be localized along with other user interface text. + * * @param[in] key The key to query, or `GLFW_KEY_UNKNOWN`. * @param[in] scancode The scancode of the key to query. - * @return The localized name of the key, or `NULL`. + * @return The UTF-8 encoded, layout-specific name of the key, or `NULL`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. @@ -2984,6 +4042,30 @@ GLFWAPI void glfwSetInputMode(GLFWwindow* window, int mode, int value); */ GLFWAPI const char* glfwGetKeyName(int key, int scancode); +/*! @brief Returns the platform-specific scancode of the specified key. + * + * This function returns the platform-specific scancode of the specified key. + * + * If the key is `GLFW_KEY_UNKNOWN` or does not exist on the keyboard this + * method will return `-1`. + * + * @param[in] key Any [named key](@ref keys). + * @return The platform-specific scancode for the key, or `-1` if an + * [error](@ref error_handling) occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref + * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. + * + * @thread_safety This function may be called from any thread. + * + * @sa @ref input_key + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI int glfwGetKeyScancode(int key); + /*! @brief Returns the last reported state of a keyboard key for the specified * window. * @@ -2992,7 +4074,7 @@ GLFWAPI const char* glfwGetKeyName(int key, int scancode); * `GLFW_RELEASE`. The higher-level action `GLFW_REPEAT` is only reported to * the key callback. * - * If the `GLFW_STICKY_KEYS` input mode is enabled, this function returns + * If the @ref GLFW_STICKY_KEYS input mode is enabled, this function returns * `GLFW_PRESS` the first time you call it for a key that was pressed, even if * that key has already been released. * @@ -3031,9 +4113,9 @@ GLFWAPI int glfwGetKey(GLFWwindow* window, int key); * to the specified window. The returned state is one of `GLFW_PRESS` or * `GLFW_RELEASE`. * - * If the `GLFW_STICKY_MOUSE_BUTTONS` input mode is enabled, this function - * `GLFW_PRESS` the first time you call it for a mouse button that was pressed, - * even if that mouse button has already been released. + * If the @ref GLFW_STICKY_MOUSE_BUTTONS input mode is enabled, this function + * returns `GLFW_PRESS` the first time you call it for a mouse button that was + * pressed, even if that mouse button has already been released. * * @param[in] window The desired window. * @param[in] button The desired [mouse button](@ref buttons). @@ -3053,11 +4135,11 @@ GLFWAPI int glfwGetKey(GLFWwindow* window, int key); */ GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button); -/*! @brief Retrieves the position of the cursor relative to the client area of +/*! @brief Retrieves the position of the cursor relative to the content area of * the window. * * This function returns the position of the cursor, in screen coordinates, - * relative to the upper-left corner of the client area of the specified + * relative to the upper-left corner of the content area of the specified * window. * * If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor @@ -3073,9 +4155,9 @@ GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button); * * @param[in] window The desired window. * @param[out] xpos Where to store the cursor x-coordinate, relative to the - * left edge of the client area, or `NULL`. + * left edge of the content area, or `NULL`. * @param[out] ypos Where to store the cursor y-coordinate, relative to the to - * top edge of the client area, or `NULL`. + * top edge of the content area, or `NULL`. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. @@ -3083,7 +4165,7 @@ GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button); * @thread_safety This function must only be called from the main thread. * * @sa @ref cursor_pos - * @sa glfwSetCursorPos + * @sa @ref glfwSetCursorPos * * @since Added in version 3.0. Replaces `glfwGetMousePos`. * @@ -3091,11 +4173,11 @@ GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button); */ GLFWAPI void glfwGetCursorPos(GLFWwindow* window, double* xpos, double* ypos); -/*! @brief Sets the position of the cursor, relative to the client area of the +/*! @brief Sets the position of the cursor, relative to the content area of the * window. * * This function sets the position, in screen coordinates, of the cursor - * relative to the upper-left corner of the client area of the specified + * relative to the upper-left corner of the content area of the specified * window. The window must have input focus. If the window does not have * input focus when this function is called, it fails silently. * @@ -3110,21 +4192,20 @@ GLFWAPI void glfwGetCursorPos(GLFWwindow* window, double* xpos, double* ypos); * * @param[in] window The desired window. * @param[in] xpos The desired x-coordinate, relative to the left edge of the - * client area. + * content area. * @param[in] ypos The desired y-coordinate, relative to the top edge of the - * client area. + * content area. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_PLATFORM_ERROR. * - * @remark @x11 Due to the asynchronous nature of X11, it may take a moment for - * the window focus event to arrive. This means you may not be able to set the - * cursor position directly after window creation. + * @remark @wayland This function will only work when the cursor mode is + * `GLFW_CURSOR_DISABLED`, otherwise it will do nothing. * * @thread_safety This function must only be called from the main thread. * * @sa @ref cursor_pos - * @sa glfwGetCursorPos + * @sa @ref glfwGetCursorPos * * @since Added in version 3.0. Replaces `glfwSetMousePos`. * @@ -3139,8 +4220,8 @@ GLFWAPI void glfwSetCursorPos(GLFWwindow* window, double xpos, double ypos); * Any remaining cursors are destroyed by @ref glfwTerminate. * * The pixels are 32-bit, little-endian, non-premultiplied RGBA, i.e. eight - * bits per channel. They are arranged canonically as packed sequential rows, - * starting from the top-left corner. + * bits per channel with the red channel first. They are arranged canonically + * as packed sequential rows, starting from the top-left corner. * * The cursor hotspot is specified in pixels, relative to the upper-left corner * of the cursor image. Like all other coordinate systems in GLFW, the X-axis @@ -3158,13 +4239,11 @@ GLFWAPI void glfwSetCursorPos(GLFWwindow* window, double xpos, double ypos); * @pointer_lifetime The specified image data is copied before this function * returns. * - * @reentrancy This function must not be called from a callback. - * * @thread_safety This function must only be called from the main thread. * * @sa @ref cursor_object - * @sa glfwDestroyCursor - * @sa glfwCreateStandardCursor + * @sa @ref glfwDestroyCursor + * @sa @ref glfwCreateStandardCursor * * @since Added in version 3.1. * @@ -3184,12 +4263,10 @@ GLFWAPI GLFWcursor* glfwCreateCursor(const GLFWimage* image, int xhot, int yhot) * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. * - * @reentrancy This function must not be called from a callback. - * * @thread_safety This function must only be called from the main thread. * * @sa @ref cursor_object - * @sa glfwCreateCursor + * @sa @ref glfwCreateCursor * * @since Added in version 3.1. * @@ -3203,6 +4280,9 @@ GLFWAPI GLFWcursor* glfwCreateStandardCursor(int shape); * glfwCreateCursor. Any remaining cursors will be destroyed by @ref * glfwTerminate. * + * If the specified cursor is current for any window, that window will be + * reverted to the default cursor. This does not affect the cursor mode. + * * @param[in] cursor The cursor object to destroy. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref @@ -3213,7 +4293,7 @@ GLFWAPI GLFWcursor* glfwCreateStandardCursor(int shape); * @thread_safety This function must only be called from the main thread. * * @sa @ref cursor_object - * @sa glfwCreateCursor + * @sa @ref glfwCreateCursor * * @since Added in version 3.1. * @@ -3224,7 +4304,7 @@ GLFWAPI void glfwDestroyCursor(GLFWcursor* cursor); /*! @brief Sets the cursor for the window. * * This function sets the cursor image to be used when the cursor is over the - * client area of the specified window. The set cursor will only be visible + * content area of the specified window. The set cursor will only be visible * when the [cursor mode](@ref cursor_mode) of the window is * `GLFW_CURSOR_NORMAL`. * @@ -3305,10 +4385,8 @@ GLFWAPI GLFWkeyfun glfwSetKeyCallback(GLFWwindow* window, GLFWkeyfun cbfun); * * The character callback behaves as system text input normally does and will * not be called if modifier keys are held down that would prevent normal text - * input on that platform, for example a Super (Command) key on OS X or Alt key - * on Windows. There is a - * [character with modifiers callback](@ref glfwSetCharModsCallback) that - * receives these events. + * input on that platform, for example a Super (Command) key on macOS or Alt key + * on Windows. * * @param[in] window The window whose callback to set. * @param[in] cbfun The new callback, or `NULL` to remove the currently set @@ -3348,7 +4426,9 @@ GLFWAPI GLFWcharfun glfwSetCharCallback(GLFWwindow* window, GLFWcharfun cbfun); * @param[in] cbfun The new callback, or `NULL` to remove the currently set * callback. * @return The previously set callback, or `NULL` if no callback was set or an - * error occurred. + * [error](@ref error_handling) occurred. + * + * @deprecated Scheduled for removal in version 4.0. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * @@ -3397,7 +4477,7 @@ GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmo * This function sets the cursor position callback of the specified window, * which is called when the cursor is moved. The callback is provided with the * position, in screen coordinates, relative to the upper-left corner of the - * client area of the window. + * 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 @@ -3420,7 +4500,7 @@ GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* window, GLFWcursor /*! @brief Sets the cursor enter/exit callback. * * This function sets the cursor boundary crossing callback of the specified - * window, which is called when the cursor enters or leaves the client area of + * 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. @@ -3486,6 +4566,8 @@ GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* window, GLFWscrollfun cb * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * + * @remark @wayland File drop is currently unimplemented. + * * @thread_safety This function must only be called from the main thread. * * @sa @ref path_drop @@ -3500,7 +4582,11 @@ GLFWAPI GLFWdropfun glfwSetDropCallback(GLFWwindow* window, GLFWdropfun cbfun); * * This function returns whether the specified joystick is present. * - * @param[in] joy The [joystick](@ref joysticks) to query. + * There is no need to call this function before other functions that accept + * a joystick ID, as they all check for presence before performing any other + * work. + * + * @param[in] jid The [joystick](@ref joysticks) to query. * @return `GLFW_TRUE` if the joystick is present, or `GLFW_FALSE` otherwise. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref @@ -3514,29 +4600,30 @@ GLFWAPI GLFWdropfun glfwSetDropCallback(GLFWwindow* window, GLFWdropfun cbfun); * * @ingroup input */ -GLFWAPI int glfwJoystickPresent(int joy); +GLFWAPI int glfwJoystickPresent(int jid); /*! @brief Returns the values of all axes of the specified joystick. * * This function returns the values of all axes of the specified joystick. * Each element in the array is a value between -1.0 and 1.0. * - * Querying a joystick slot with no device present is not an error, but will - * cause this function to return `NULL`. Call @ref glfwJoystickPresent to - * check device presence. + * If the specified joystick is not present this function will return `NULL` + * but will not generate an error. This can be used instead of first calling + * @ref glfwJoystickPresent. * - * @param[in] joy The [joystick](@ref joysticks) to query. + * @param[in] jid The [joystick](@ref joysticks) to query. * @param[out] count Where to store the number of axis values in the returned - * array. This is set to zero if an error occurred. - * @return An array of axis values, or `NULL` if the joystick is not present. + * array. This is set to zero if the joystick is not present or an error + * occurred. + * @return An array of axis values, or `NULL` if the joystick is not present or + * an [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. * * @pointer_lifetime The returned array is allocated and freed by GLFW. You * should not free it yourself. It is valid until the specified joystick is - * disconnected, this function is called again for that joystick or the library - * is terminated. + * disconnected or the library is terminated. * * @thread_safety This function must only be called from the main thread. * @@ -3546,29 +4633,37 @@ GLFWAPI int glfwJoystickPresent(int joy); * * @ingroup input */ -GLFWAPI const float* glfwGetJoystickAxes(int joy, int* count); +GLFWAPI const float* glfwGetJoystickAxes(int jid, int* count); /*! @brief Returns the state of all buttons of the specified joystick. * * This function returns the state of all buttons of the specified joystick. * Each element in the array is either `GLFW_PRESS` or `GLFW_RELEASE`. * - * Querying a joystick slot with no device present is not an error, but will - * cause this function to return `NULL`. Call @ref glfwJoystickPresent to - * check device presence. + * For backward compatibility with earlier versions that did not have @ref + * glfwGetJoystickHats, the button array also includes all hats, each + * represented as four buttons. The hats are in the same order as returned by + * __glfwGetJoystickHats__ and are in the order _up_, _right_, _down_ and + * _left_. To disable these extra buttons, set the @ref + * GLFW_JOYSTICK_HAT_BUTTONS init hint before initialization. * - * @param[in] joy The [joystick](@ref joysticks) to query. + * If the specified joystick is not present this function will return `NULL` + * but will not generate an error. This can be used instead of first calling + * @ref glfwJoystickPresent. + * + * @param[in] jid The [joystick](@ref joysticks) to query. * @param[out] count Where to store the number of button states in the returned - * array. This is set to zero if an error occurred. - * @return An array of button states, or `NULL` if the joystick is not present. + * array. This is set to zero if the joystick is not present or an error + * occurred. + * @return An array of button states, or `NULL` if the joystick is not present + * or an [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. * * @pointer_lifetime The returned array is allocated and freed by GLFW. You * should not free it yourself. It is valid until the specified joystick is - * disconnected, this function is called again for that joystick or the library - * is terminated. + * disconnected or the library is terminated. * * @thread_safety This function must only be called from the main thread. * @@ -3579,7 +4674,64 @@ GLFWAPI const float* glfwGetJoystickAxes(int joy, int* count); * * @ingroup input */ -GLFWAPI const unsigned char* glfwGetJoystickButtons(int joy, int* count); +GLFWAPI const unsigned char* glfwGetJoystickButtons(int jid, int* count); + +/*! @brief Returns the state of all hats of the specified joystick. + * + * This function returns the state of all hats of the specified joystick. + * 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 + * `GLFW_HAT_DOWN` | 4 + * `GLFW_HAT_LEFT` | 8 + * `GLFW_HAT_RIGHT_UP` | `GLFW_HAT_RIGHT` \| `GLFW_HAT_UP` + * `GLFW_HAT_RIGHT_DOWN` | `GLFW_HAT_RIGHT` \| `GLFW_HAT_DOWN` + * `GLFW_HAT_LEFT_UP` | `GLFW_HAT_LEFT` \| `GLFW_HAT_UP` + * `GLFW_HAT_LEFT_DOWN` | `GLFW_HAT_LEFT` \| `GLFW_HAT_DOWN` + * + * The diagonal directions are bitwise combinations of the primary (up, right, + * down and left) directions and you can test for these individually by ANDing + * it with the corresponding direction. + * + * @code + * if (hats[2] & GLFW_HAT_RIGHT) + * { + * // State of hat 2 could be right-up, right or right-down + * } + * @endcode + * + * If the specified joystick is not present this function will return `NULL` + * but will not generate an error. This can be used instead of first calling + * @ref glfwJoystickPresent. + * + * @param[in] jid The [joystick](@ref joysticks) to query. + * @param[out] count Where to store the number of hat states in the returned + * array. This is set to zero if the joystick is not present or an error + * occurred. + * @return An array of hat states, or `NULL` if the joystick is not present + * or an [error](@ref error_handling) occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref + * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. + * + * @pointer_lifetime The returned array is allocated and freed by GLFW. You + * should not free it yourself. It is valid until the specified joystick is + * disconnected, this function is called again for that joystick or the library + * is terminated. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref joystick_hat + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI const unsigned char* glfwGetJoystickHats(int jid, int* count); /*! @brief Returns the name of the specified joystick. * @@ -3587,21 +4739,20 @@ GLFWAPI const unsigned char* glfwGetJoystickButtons(int joy, int* count); * The returned string is allocated and freed by GLFW. You should not free it * yourself. * - * Querying a joystick slot with no device present is not an error, but will - * cause this function to return `NULL`. Call @ref glfwJoystickPresent to - * check device presence. + * If the specified joystick is not present this function will return `NULL` + * but will not generate an error. This can be used instead of first calling + * @ref glfwJoystickPresent. * - * @param[in] joy The [joystick](@ref joysticks) to query. + * @param[in] jid The [joystick](@ref joysticks) to query. * @return The UTF-8 encoded name of the joystick, or `NULL` if the joystick - * is not present. + * is not present or an [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. * * @pointer_lifetime The returned string is allocated and freed by GLFW. You * should not free it yourself. It is valid until the specified joystick is - * disconnected, this function is called again for that joystick or the library - * is terminated. + * disconnected or the library is terminated. * * @thread_safety This function must only be called from the main thread. * @@ -3611,7 +4762,126 @@ GLFWAPI const unsigned char* glfwGetJoystickButtons(int joy, int* count); * * @ingroup input */ -GLFWAPI const char* glfwGetJoystickName(int joy); +GLFWAPI const char* glfwGetJoystickName(int jid); + +/*! @brief Returns the SDL comaptible GUID of the specified joystick. + * + * This function returns the SDL compatible GUID, as a UTF-8 encoded + * hexadecimal string, of the specified joystick. The returned string is + * allocated and freed by GLFW. You should not free it yourself. + * + * The GUID is what connects a joystick to a gamepad mapping. A connected + * joystick will always have a GUID even if there is no gamepad mapping + * assigned to it. + * + * If the specified joystick is not present this function will return `NULL` + * but will not generate an error. This can be used instead of first calling + * @ref glfwJoystickPresent. + * + * The GUID uses the format introduced in SDL 2.0.5. This GUID tries to + * uniquely identify the make and model of a joystick but does not identify + * a specific unit, e.g. all wired Xbox 360 controllers will have the same + * GUID on that platform. The GUID for a unit may vary between platforms + * depending on what hardware information the platform specific APIs provide. + * + * @param[in] jid The [joystick](@ref joysticks) to query. + * @return The UTF-8 encoded GUID of the joystick, or `NULL` if the joystick + * is not present or an [error](@ref error_handling) occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref + * GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR. + * + * @pointer_lifetime The returned string is allocated and freed by GLFW. You + * should not free it yourself. It is valid until the specified joystick is + * disconnected or the library is terminated. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref gamepad + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI const char* glfwGetJoystickGUID(int jid); + +/*! @brief Sets the user pointer of the specified joystick. + * + * This function sets the user-defined pointer of the specified joystick. The + * current value is retained until the joystick is disconnected. The initial + * value is `NULL`. + * + * This function may be called from the joystick callback, even for a joystick + * that is being disconnected. + * + * @param[in] jid The joystick whose pointer to set. + * @param[in] pointer The new value. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function may be called from any thread. Access is not + * synchronized. + * + * @sa @ref joystick_userptr + * @sa @ref glfwGetJoystickUserPointer + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI void glfwSetJoystickUserPointer(int jid, void* pointer); + +/*! @brief Returns the user pointer of the specified joystick. + * + * This function returns the current value of the user-defined pointer of the + * specified joystick. The initial value is `NULL`. + * + * This function may be called from the joystick callback, even for a joystick + * that is being disconnected. + * + * @param[in] jid The joystick whose pointer to return. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. + * + * @thread_safety This function may be called from any thread. Access is not + * synchronized. + * + * @sa @ref joystick_userptr + * @sa @ref glfwSetJoystickUserPointer + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI void* glfwGetJoystickUserPointer(int jid); + +/*! @brief Returns whether the specified joystick has a gamepad mapping. + * + * This function returns whether the specified joystick is both present and has + * a gamepad mapping. + * + * If the specified joystick is present but does not have a gamepad mapping + * this function will return `GLFW_FALSE` but will not generate an error. Call + * @ref glfwJoystickPresent to check if a joystick is present regardless of + * whether it has a mapping. + * + * @param[in] jid The [joystick](@ref joysticks) to query. + * @return `GLFW_TRUE` if a joystick is both present and has a gamepad mapping, + * or `GLFW_FALSE` otherwise. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_INVALID_ENUM. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref gamepad + * @sa @ref glfwGetGamepadState + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI int glfwJoystickIsGamepad(int jid); /*! @brief Sets the joystick configuration callback. * @@ -3619,6 +4889,12 @@ GLFWAPI const char* glfwGetJoystickName(int joy); * currently set callback. This is called when a joystick is connected to or * disconnected from the system. * + * For joystick connection and disconnection events to be delivered on all + * platforms, you need to call one of the [event processing](@ref events) + * functions. Joystick disconnection may also be detected and the callback + * 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 * callback. * @return The previously set callback, or `NULL` if no callback was set or the @@ -3636,12 +4912,114 @@ GLFWAPI const char* glfwGetJoystickName(int joy); */ GLFWAPI GLFWjoystickfun glfwSetJoystickCallback(GLFWjoystickfun cbfun); +/*! @brief Adds the specified SDL_GameControllerDB gamepad mappings. + * + * This function parses the specified ASCII encoded string and updates the + * internal list with any gamepad mappings it finds. This string may + * contain either a single gamepad mapping or many mappings separated by + * newlines. The parser supports the full format of the `gamecontrollerdb.txt` + * source file including empty lines and comments. + * + * See @ref gamepad_mapping for a description of the format. + * + * If there is already a gamepad mapping for a given GUID in the internal list, + * it will be replaced by the one passed to this function. If the library is + * terminated and re-initialized the internal list will revert to the built-in + * default. + * + * @param[in] string The string containing the gamepad mappings. + * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an + * [error](@ref error_handling) occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_INVALID_VALUE. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref gamepad + * @sa @ref glfwJoystickIsGamepad + * @sa @ref glfwGetGamepadName + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI int glfwUpdateGamepadMappings(const char* string); + +/*! @brief Returns the human-readable gamepad name for the specified joystick. + * + * This function returns the human-readable name of the gamepad from the + * gamepad mapping assigned to the specified joystick. + * + * If the specified joystick is not present or does not have a gamepad mapping + * this function will return `NULL` but will not generate an error. Call + * @ref glfwJoystickPresent to check whether it is present regardless of + * whether it has a mapping. + * + * @param[in] jid The [joystick](@ref joysticks) to query. + * @return The UTF-8 encoded name of the gamepad, or `NULL` if the + * joystick is not present, does not have a mapping or an + * [error](@ref error_handling) occurred. + * + * @pointer_lifetime The returned string is allocated and freed by GLFW. You + * should not free it yourself. It is valid until the specified joystick is + * disconnected, the gamepad mappings are updated or the library is terminated. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref gamepad + * @sa @ref glfwJoystickIsGamepad + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI const char* glfwGetGamepadName(int jid); + +/*! @brief Retrieves the state of the specified joystick remapped as a gamepad. + * + * This function retrives the state of the specified joystick remapped to + * an Xbox-like gamepad. + * + * If the specified joystick is not present or does not have a gamepad mapping + * this function will return `GLFW_FALSE` but will not generate an error. Call + * @ref glfwJoystickPresent to check whether it is present regardless of + * whether it has a mapping. + * + * The Guide button may not be available for input as it is often hooked by the + * system or the Steam client. + * + * Not all devices have all the buttons or axes provided by @ref + * GLFWgamepadstate. Unavailable buttons and axes will always report + * `GLFW_RELEASE` and 0.0 respectively. + * + * @param[in] jid The [joystick](@ref joysticks) to query. + * @param[out] state The gamepad input state of the joystick. + * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if no joystick is + * connected, it has no gamepad mapping or an [error](@ref error_handling) + * occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_INVALID_ENUM. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref gamepad + * @sa @ref glfwUpdateGamepadMappings + * @sa @ref glfwJoystickIsGamepad + * + * @since Added in version 3.3. + * + * @ingroup input + */ +GLFWAPI int glfwGetGamepadState(int jid, GLFWgamepadstate* state); + /*! @brief Sets the clipboard to the specified string. * * This function sets the system clipboard to the specified, UTF-8 encoded * string. * - * @param[in] window The window that will own the clipboard contents. + * @param[in] window Deprecated. Any valid window or `NULL`. * @param[in] string A UTF-8 encoded string. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref @@ -3653,7 +5031,7 @@ GLFWAPI GLFWjoystickfun glfwSetJoystickCallback(GLFWjoystickfun cbfun); * @thread_safety This function must only be called from the main thread. * * @sa @ref clipboard - * @sa glfwGetClipboardString + * @sa @ref glfwGetClipboardString * * @since Added in version 3.0. * @@ -3668,7 +5046,7 @@ GLFWAPI void glfwSetClipboardString(GLFWwindow* window, const char* string); * if its contents cannot be converted, `NULL` is returned and a @ref * GLFW_FORMAT_UNAVAILABLE error is generated. * - * @param[in] window The window that will request the clipboard contents. + * @param[in] window Deprecated. Any valid window or `NULL`. * @return The contents of the clipboard as a UTF-8 encoded string, or `NULL` * if an [error](@ref error_handling) occurred. * @@ -3683,7 +5061,7 @@ GLFWAPI void glfwSetClipboardString(GLFWwindow* window, const char* string); * @thread_safety This function must only be called from the main thread. * * @sa @ref clipboard - * @sa glfwSetClipboardString + * @sa @ref glfwSetClipboardString * * @since Added in version 3.0. * @@ -3706,8 +5084,9 @@ GLFWAPI const char* glfwGetClipboardString(GLFWwindow* window); * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * - * @thread_safety This function may be called from any thread. Reading of the - * internal timer offset is not atomic. + * @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 + * externally synchronized with calls to @ref glfwSetTime. * * @sa @ref time * @@ -3732,8 +5111,9 @@ GLFWAPI double glfwGetTime(void); * 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. Writing of the - * internal timer offset is not atomic. + * @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 + * externally synchronized with calls to @ref glfwGetTime. * * @sa @ref time * @@ -3749,7 +5129,7 @@ GLFWAPI void glfwSetTime(double time); * 1 / frequency seconds. To get the frequency, call @ref * glfwGetTimerFrequency. * - * @return The value of the timer, or zero if an + * @return The value of the timer, or zero if an * [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. @@ -3757,7 +5137,7 @@ GLFWAPI void glfwSetTime(double time); * @thread_safety This function may be called from any thread. * * @sa @ref time - * @sa glfwGetTimerFrequency + * @sa @ref glfwGetTimerFrequency * * @since Added in version 3.2. * @@ -3777,7 +5157,7 @@ GLFWAPI uint64_t glfwGetTimerValue(void); * @thread_safety This function may be called from any thread. * * @sa @ref time - * @sa glfwGetTimerValue + * @sa @ref glfwGetTimerValue * * @since Added in version 3.2. * @@ -3789,14 +5169,18 @@ GLFWAPI uint64_t glfwGetTimerFrequency(void); * thread. * * This function makes the OpenGL or OpenGL ES context of the specified window - * current on the calling thread. A context can only be made current on + * current on the calling thread. A context must only be made current on * a single thread at a time and each thread can have only a single current * context at a time. * + * When moving a context between threads, you must make it non-current on the + * old thread before making it current on the new one. + * * By default, making a context non-current implicitly forces a pipeline flush. * On machines that support `GL_KHR_context_flush_control`, you can control * whether a context performs this flush by setting the - * [GLFW_CONTEXT_RELEASE_BEHAVIOR](@ref window_hints_ctx) window hint. + * [GLFW_CONTEXT_RELEASE_BEHAVIOR](@ref GLFW_CONTEXT_RELEASE_BEHAVIOR_hint) + * hint. * * The specified window must have an OpenGL or OpenGL ES context. Specifying * a window without a context will generate a @ref GLFW_NO_WINDOW_CONTEXT @@ -3811,7 +5195,7 @@ GLFWAPI uint64_t glfwGetTimerFrequency(void); * @thread_safety This function may be called from any thread. * * @sa @ref context_current - * @sa glfwGetCurrentContext + * @sa @ref glfwGetCurrentContext * * @since Added in version 3.0. * @@ -3832,7 +5216,7 @@ GLFWAPI void glfwMakeContextCurrent(GLFWwindow* window); * @thread_safety This function may be called from any thread. * * @sa @ref context_current - * @sa glfwMakeContextCurrent + * @sa @ref glfwMakeContextCurrent * * @since Added in version 3.0. * @@ -3865,7 +5249,7 @@ GLFWAPI GLFWwindow* glfwGetCurrentContext(void); * @thread_safety This function may be called from any thread. * * @sa @ref buffer_swap - * @sa glfwSwapInterval + * @sa @ref glfwSwapInterval * * @since Added in version 1.0. * @glfw3 Added window handle parameter. @@ -3882,12 +5266,11 @@ GLFWAPI void glfwSwapBuffers(GLFWwindow* window); * is sometimes called _vertical synchronization_, _vertical retrace * synchronization_ or just _vsync_. * - * Contexts that support either of the `WGL_EXT_swap_control_tear` and - * `GLX_EXT_swap_control_tear` extensions also accept negative swap intervals, - * which allow the driver to swap even if a frame arrives a little bit late. - * You can check for the presence of these extensions using @ref - * glfwExtensionSupported. For more information about swap tearing, see the - * extension specifications. + * A context that supports either of the `WGL_EXT_swap_control_tear` and + * `GLX_EXT_swap_control_tear` extensions also accepts _negative_ swap + * intervals, which allows the driver to swap immediately even if a frame + * arrives a little bit late. You can check for these extensions with @ref + * glfwExtensionSupported. * * A context must be current on the calling thread. Calling this function * without a current context will cause a @ref GLFW_NO_CURRENT_CONTEXT error. @@ -3913,7 +5296,7 @@ GLFWAPI void glfwSwapBuffers(GLFWwindow* window); * @thread_safety This function may be called from any thread. * * @sa @ref buffer_swap - * @sa glfwSwapBuffers + * @sa @ref glfwSwapBuffers * * @since Added in version 1.0. * @@ -3951,7 +5334,7 @@ GLFWAPI void glfwSwapInterval(int interval); * @thread_safety This function may be called from any thread. * * @sa @ref context_glext - * @sa glfwGetProcAddress + * @sa @ref glfwGetProcAddress * * @since Added in version 1.0. * @@ -3993,7 +5376,7 @@ GLFWAPI int glfwExtensionSupported(const char* extension); * @thread_safety This function may be called from any thread. * * @sa @ref context_glext - * @sa glfwExtensionSupported + * @sa @ref glfwExtensionSupported * * @since Added in version 1.0. * @@ -4001,19 +5384,21 @@ GLFWAPI int glfwExtensionSupported(const char* extension); */ GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname); -/*! @brief Returns whether the Vulkan loader has been found. +/*! @brief Returns whether the Vulkan loader and an ICD have been found. * - * This function returns whether the Vulkan loader has been found. This check - * is performed by @ref glfwInit. + * This function returns whether the Vulkan loader and any minimally functional + * ICD have been found. * - * The availability of a Vulkan loader does not by itself guarantee that window - * surface creation or even device creation is possible. Call @ref - * glfwGetRequiredInstanceExtensions to check whether the extensions necessary - * for Vulkan surface creation are available and @ref - * glfwGetPhysicalDevicePresentationSupport to check whether a queue family of - * a physical device supports image presentation. + * The availability of a Vulkan loader and even an ICD does not by itself + * guarantee that surface creation or even instance creation is possible. + * For example, on Fermi systems Nvidia will install an ICD that provides no + * actual Vulkan support. Call @ref glfwGetRequiredInstanceExtensions to check + * whether the extensions necessary for Vulkan surface creation are available + * and @ref glfwGetPhysicalDevicePresentationSupport to check whether a queue + * family of a physical device supports image presentation. * - * @return `GLFW_TRUE` if Vulkan is available, or `GLFW_FALSE` otherwise. + * @return `GLFW_TRUE` if Vulkan is minimally available, or `GLFW_FALSE` + * otherwise. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED. * @@ -4037,7 +5422,7 @@ GLFWAPI int glfwVulkanSupported(void); * * If Vulkan is not available on the machine, this function returns `NULL` and * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported - * to check whether Vulkan is available. + * to check whether Vulkan is at least minimally available. * * If Vulkan is available but no set of extensions allowing window surface * creation was found, this function returns `NULL`. You may still use Vulkan @@ -4051,11 +5436,14 @@ GLFWAPI int glfwVulkanSupported(void); * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref * GLFW_API_UNAVAILABLE. * - * @remarks Additional extensions may be required by future versions of GLFW. + * @remark Additional extensions may be required by future versions of GLFW. * You should check if any extensions you wish to enable are already in the * returned array, as it is an error to specify an extension more than once in * the `VkInstanceCreateInfo` struct. * + * @remark @macos This function currently only supports the + * `VK_MVK_macos_surface` extension from MoltenVK. + * * @pointer_lifetime The returned array is allocated and freed by GLFW. You * should not free it yourself. It is guaranteed to be valid only until the * library is terminated. @@ -4063,7 +5451,7 @@ GLFWAPI int glfwVulkanSupported(void); * @thread_safety This function may be called from any thread. * * @sa @ref vulkan_ext - * @sa glfwCreateWindowSurface + * @sa @ref glfwCreateWindowSurface * * @since Added in version 3.2. * @@ -4087,7 +5475,7 @@ GLFWAPI const char** glfwGetRequiredInstanceExtensions(uint32_t* count); * * If Vulkan is not available on the machine, this function returns `NULL` and * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported - * to check whether Vulkan is available. + * to check whether Vulkan is at least minimally available. * * This function is equivalent to calling `vkGetInstanceProcAddr` with * a platform-specific query of the Vulkan loader as a fallback. @@ -4123,7 +5511,7 @@ GLFWAPI GLFWvkproc glfwGetInstanceProcAddress(VkInstance instance, const char* p * not available on the machine, or if the specified instance was not created * with the required extensions, this function returns `GLFW_FALSE` and * generates a @ref GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported - * to check whether Vulkan is available and @ref + * to check whether Vulkan is at least minimally available and @ref * glfwGetRequiredInstanceExtensions to check what instance extensions are * required. * @@ -4136,6 +5524,10 @@ GLFWAPI GLFWvkproc glfwGetInstanceProcAddress(VkInstance instance, const char* p * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref * GLFW_API_UNAVAILABLE and @ref GLFW_PLATFORM_ERROR. * + * @remark @macos This function currently always returns `GLFW_TRUE`, as the + * `VK_MVK_macos_surface` extension does not provide + * a `vkGetPhysicalDevice*PresentationSupport` type function. + * * @thread_safety This function may be called from any thread. For * synchronization details of Vulkan objects, see the Vulkan specification. * @@ -4151,10 +5543,10 @@ GLFWAPI int glfwGetPhysicalDevicePresentationSupport(VkInstance instance, VkPhys * * This function creates a Vulkan surface for the specified window. * - * If the Vulkan loader was not found at initialization, this function returns - * `VK_ERROR_INITIALIZATION_FAILED` and generates a @ref GLFW_API_UNAVAILABLE - * error. Call @ref glfwVulkanSupported to check whether the Vulkan loader was - * found. + * If the Vulkan loader or at least one minimally functional ICD were not found, + * this function returns `VK_ERROR_INITIALIZATION_FAILED` and generates a @ref + * GLFW_API_UNAVAILABLE error. Call @ref glfwVulkanSupported to check whether + * Vulkan is at least minimally available. * * If the required window surface creation instance extensions are not * available or if the specified instance was not created with these extensions @@ -4163,6 +5555,11 @@ GLFWAPI int glfwGetPhysicalDevicePresentationSupport(VkInstance instance, VkPhys * glfwGetRequiredInstanceExtensions to check what instance extensions are * required. * + * The window surface cannot be shared with another API so the window must + * have been created with the [client api hint](@ref GLFW_CLIENT_API_attrib) + * set to `GLFW_NO_API` otherwise it generates a @ref GLFW_INVALID_VALUE error + * and returns `VK_ERROR_NATIVE_WINDOW_IN_USE_KHR`. + * * The window surface must be destroyed before the specified Vulkan instance. * It is the responsibility of the caller to destroy the window surface. GLFW * does not destroy it for you. Call `vkDestroySurfaceKHR` to destroy the @@ -4178,18 +5575,24 @@ GLFWAPI int glfwGetPhysicalDevicePresentationSupport(VkInstance instance, VkPhys * [error](@ref error_handling) occurred. * * @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref - * GLFW_API_UNAVAILABLE and @ref GLFW_PLATFORM_ERROR. + * GLFW_API_UNAVAILABLE, @ref GLFW_PLATFORM_ERROR and @ref GLFW_INVALID_VALUE * - * @remarks If an error occurs before the creation call is made, GLFW returns + * @remark If an error occurs before the creation call is made, GLFW returns * the Vulkan error code most appropriate for the error. Appropriate use of * @ref glfwVulkanSupported and @ref glfwGetRequiredInstanceExtensions should * eliminate almost all occurrences of these errors. * + * @remark @macos This function currently only supports the + * `VK_MVK_macos_surface` extension from MoltenVK. + * + * @remark @macos This function creates and sets a `CAMetalLayer` instance for + * the window content view, which is required for MoltenVK to function. + * * @thread_safety This function may be called from any thread. For * synchronization details of Vulkan objects, see the Vulkan specification. * * @sa @ref vulkan_surface - * @sa glfwGetRequiredInstanceExtensions + * @sa @ref glfwGetRequiredInstanceExtensions * * @since Added in version 3.2. * @@ -4216,6 +5619,13 @@ GLFWAPI VkResult glfwCreateWindowSurface(VkInstance instance, GLFWwindow* window #undef GLFW_CALLBACK_DEFINED #endif +/* Some OpenGL related headers need GLAPIENTRY, but it is unconditionally + * defined by some gl.h variants (OpenBSD) so define it after if needed. + */ +#ifndef GLAPIENTRY + #define GLAPIENTRY APIENTRY +#endif + /* -------------------- END SYSTEM/COMPILER SPECIFIC --------------------- */ diff --git a/examples/libs/glfw/include/GLFW/glfw3native.h b/examples/libs/glfw/include/GLFW/glfw3native.h index 9fa955e942f8..267e75ca9e01 100644 --- a/examples/libs/glfw/include/GLFW/glfw3native.h +++ b/examples/libs/glfw/include/GLFW/glfw3native.h @@ -1,9 +1,9 @@ /************************************************************************* - * GLFW 3.2 - www.glfw.org + * GLFW 3.3 - www.glfw.org * A library for OpenGL, window and input *------------------------------------------------------------------------ * Copyright (c) 2002-2006 Marcus Geelnard - * Copyright (c) 2006-2010 Camilla Berglund + * Copyright (c) 2006-2018 Camilla Löwy * * This software is provided 'as-is', without any express or implied * warranty. In no event will the authors be held liable for any damages @@ -45,12 +45,13 @@ extern "C" { * more information. */ /*! @defgroup native Native access + * @brief Functions related to accessing native handles. * * **By using the native access functions you assert that you know what you're * doing and how to fix problems caused by using them. If you don't, you * shouldn't be using them.** * - * Before the inclusion of @ref glfw3native.h, you may define exactly one + * Before the inclusion of @ref glfw3native.h, you may define zero or more * window system API macro and zero or more context creation API macros. * * The chosen backends must match those the library was compiled for. Failure @@ -61,13 +62,13 @@ extern "C" { * * `GLFW_EXPOSE_NATIVE_COCOA` * * `GLFW_EXPOSE_NATIVE_X11` * * `GLFW_EXPOSE_NATIVE_WAYLAND` - * * `GLFW_EXPOSE_NATIVE_MIR` * * The available context API macros are: * * `GLFW_EXPOSE_NATIVE_WGL` * * `GLFW_EXPOSE_NATIVE_NSGL` * * `GLFW_EXPOSE_NATIVE_GLX` * * `GLFW_EXPOSE_NATIVE_EGL` + * * `GLFW_EXPOSE_NATIVE_OSMESA` * * These macros select which of the native access functions that are declared * and which platform-specific headers to include. It is then up your (by @@ -80,26 +81,27 @@ extern "C" { * System headers and types *************************************************************************/ -#if defined(GLFW_EXPOSE_NATIVE_WIN32) +#if defined(GLFW_EXPOSE_NATIVE_WIN32) || defined(GLFW_EXPOSE_NATIVE_WGL) // This is a workaround for the fact that glfw3.h needs to export APIENTRY (for // example to allow applications to correctly declare a GL_ARB_debug_output // callback) but windows.h assumes no one will define APIENTRY before it does - #undef APIENTRY + #if defined(GLFW_APIENTRY_DEFINED) + #undef APIENTRY + #undef GLFW_APIENTRY_DEFINED + #endif #include -#elif defined(GLFW_EXPOSE_NATIVE_COCOA) - #include +#elif defined(GLFW_EXPOSE_NATIVE_COCOA) || defined(GLFW_EXPOSE_NATIVE_NSGL) #if defined(__OBJC__) #import #else + #include typedef void* id; #endif -#elif defined(GLFW_EXPOSE_NATIVE_X11) +#elif defined(GLFW_EXPOSE_NATIVE_X11) || defined(GLFW_EXPOSE_NATIVE_GLX) #include #include #elif defined(GLFW_EXPOSE_NATIVE_WAYLAND) #include -#elif defined(GLFW_EXPOSE_NATIVE_MIR) - #include #endif #if defined(GLFW_EXPOSE_NATIVE_WGL) @@ -114,6 +116,9 @@ extern "C" { #if defined(GLFW_EXPOSE_NATIVE_EGL) #include #endif +#if defined(GLFW_EXPOSE_NATIVE_OSMESA) + #include +#endif /************************************************************************* @@ -284,6 +289,56 @@ GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* monitor); * @ingroup native */ GLFWAPI Window glfwGetX11Window(GLFWwindow* window); + +/*! @brief Sets the current primary selection to the specified string. + * + * @param[in] string A UTF-8 encoded string. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @pointer_lifetime The specified string is copied before this function + * returns. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref clipboard + * @sa glfwGetX11SelectionString + * @sa glfwSetClipboardString + * + * @since Added in version 3.3. + * + * @ingroup native + */ +GLFWAPI void glfwSetX11SelectionString(const char* string); + +/*! @brief Returns the contents of the current primary selection as a string. + * + * If the selection is empty or if its contents cannot be converted, `NULL` + * is returned and a @ref GLFW_FORMAT_UNAVAILABLE error is generated. + * + * @return The contents of the selection as a UTF-8 encoded string, or `NULL` + * if an [error](@ref error_handling) occurred. + * + * @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref + * GLFW_PLATFORM_ERROR. + * + * @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 + * glfwGetX11SelectionString or @ref glfwSetX11SelectionString, or until the + * library is terminated. + * + * @thread_safety This function must only be called from the main thread. + * + * @sa @ref clipboard + * @sa glfwSetX11SelectionString + * @sa glfwGetClipboardString + * + * @since Added in version 3.3. + * + * @ingroup native + */ +GLFWAPI const char* glfwGetX11SelectionString(void); #endif #if defined(GLFW_EXPOSE_NATIVE_GLX) @@ -360,92 +415,106 @@ GLFWAPI struct wl_output* glfwGetWaylandMonitor(GLFWmonitor* monitor); GLFWAPI struct wl_surface* glfwGetWaylandWindow(GLFWwindow* window); #endif -#if defined(GLFW_EXPOSE_NATIVE_MIR) -/*! @brief Returns the `MirConnection*` used by GLFW. +#if defined(GLFW_EXPOSE_NATIVE_EGL) +/*! @brief Returns the `EGLDisplay` used by GLFW. * - * @return The `MirConnection*` used by GLFW, or `NULL` if an + * @return The `EGLDisplay` used by GLFW, or `EGL_NO_DISPLAY` if an * [error](@ref error_handling) occurred. * * @thread_safety This function may be called from any thread. Access is not * synchronized. * - * @since Added in version 3.2. + * @since Added in version 3.0. * * @ingroup native */ -GLFWAPI MirConnection* glfwGetMirDisplay(void); +GLFWAPI EGLDisplay glfwGetEGLDisplay(void); -/*! @brief Returns the Mir output ID of the specified monitor. +/*! @brief Returns the `EGLContext` of the specified window. * - * @return The Mir output ID of the specified monitor, or zero if an + * @return The `EGLContext` of the specified window, or `EGL_NO_CONTEXT` if an * [error](@ref error_handling) occurred. * * @thread_safety This function may be called from any thread. Access is not * synchronized. * - * @since Added in version 3.2. + * @since Added in version 3.0. * * @ingroup native */ -GLFWAPI int glfwGetMirMonitor(GLFWmonitor* monitor); +GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* window); -/*! @brief Returns the `MirSurface*` of the specified window. +/*! @brief Returns the `EGLSurface` of the specified window. * - * @return The `MirSurface*` of the specified window, or `NULL` if an + * @return The `EGLSurface` of the specified window, or `EGL_NO_SURFACE` if an * [error](@ref error_handling) occurred. * * @thread_safety This function may be called from any thread. Access is not * synchronized. * - * @since Added in version 3.2. + * @since Added in version 3.0. * * @ingroup native */ -GLFWAPI MirSurface* glfwGetMirWindow(GLFWwindow* window); +GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* window); #endif -#if defined(GLFW_EXPOSE_NATIVE_EGL) -/*! @brief Returns the `EGLDisplay` used by GLFW. - * - * @return The `EGLDisplay` used by GLFW, or `EGL_NO_DISPLAY` if an +#if defined(GLFW_EXPOSE_NATIVE_OSMESA) +/*! @brief Retrieves the color buffer associated with the specified window. + * + * @param[in] window The window whose color buffer to retrieve. + * @param[out] width Where to store the width of the color buffer, or `NULL`. + * @param[out] height Where to store the height of the color buffer, or `NULL`. + * @param[out] format Where to store the OSMesa pixel format of the color + * buffer, or `NULL`. + * @param[out] buffer Where to store the address of the color buffer, or + * `NULL`. + * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an * [error](@ref error_handling) occurred. * * @thread_safety This function may be called from any thread. Access is not * synchronized. * - * @since Added in version 3.0. + * @since Added in version 3.3. * * @ingroup native */ -GLFWAPI EGLDisplay glfwGetEGLDisplay(void); - -/*! @brief Returns the `EGLContext` of the specified window. - * - * @return The `EGLContext` of the specified window, or `EGL_NO_CONTEXT` if an +GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* window, int* width, int* height, int* format, void** buffer); + +/*! @brief Retrieves the depth buffer associated with the specified window. + * + * @param[in] window The window whose depth buffer to retrieve. + * @param[out] width Where to store the width of the depth buffer, or `NULL`. + * @param[out] height Where to store the height of the depth buffer, or `NULL`. + * @param[out] bytesPerValue Where to store the number of bytes per depth + * buffer element, or `NULL`. + * @param[out] buffer Where to store the address of the depth buffer, or + * `NULL`. + * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an * [error](@ref error_handling) occurred. * * @thread_safety This function may be called from any thread. Access is not * synchronized. * - * @since Added in version 3.0. + * @since Added in version 3.3. * * @ingroup native */ -GLFWAPI EGLContext glfwGetEGLContext(GLFWwindow* window); +GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* window, int* width, int* height, int* bytesPerValue, void** buffer); -/*! @brief Returns the `EGLSurface` of the specified window. +/*! @brief Returns the `OSMesaContext` of the specified window. * - * @return The `EGLSurface` of the specified window, or `EGL_NO_SURFACE` if an + * @return The `OSMesaContext` of the specified window, or `NULL` if an * [error](@ref error_handling) occurred. * * @thread_safety This function may be called from any thread. Access is not * synchronized. * - * @since Added in version 3.0. + * @since Added in version 3.3. * * @ingroup native */ -GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* window); +GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* window); #endif #ifdef __cplusplus diff --git a/examples/libs/glfw/lib-vc2010-32/glfw3.lib b/examples/libs/glfw/lib-vc2010-32/glfw3.lib index 348abecfa98d..b6db78fc0536 100644 Binary files a/examples/libs/glfw/lib-vc2010-32/glfw3.lib and b/examples/libs/glfw/lib-vc2010-32/glfw3.lib differ diff --git a/examples/libs/glfw/lib-vc2010-64/glfw3.lib b/examples/libs/glfw/lib-vc2010-64/glfw3.lib index 768f3083660f..71fe26c3e9ff 100644 Binary files a/examples/libs/glfw/lib-vc2010-64/glfw3.lib and b/examples/libs/glfw/lib-vc2010-64/glfw3.lib differ diff --git a/imgui.cpp b/imgui.cpp index 7e3977e40da7..e16ee25b3737 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -5591,7 +5591,10 @@ void ImGui::RenderWindowDecorations(ImGuiWindow* window, const ImRect& title_bar if (window->ViewportOwned) { // No alpha - bg_col = (bg_col | IM_COL32_A_MASK); + if (!(g.ConfigFlagsCurrFrame & ImGuiConfigFlags_TransparentBackbuffers)) { + bg_col = (bg_col | IM_COL32_A_MASK); + } + if (is_docking_transparent_payload) window->Viewport->Alpha *= DOCKING_TRANSPARENT_PAYLOAD_ALPHA; } @@ -6165,7 +6168,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) viewport_flags &= ~window->WindowClass.ViewportFlagsOverrideClear; // We also tell the back-end that clearing the platform window won't be necessary, as our window is filling the viewport and we have disabled BgAlpha - viewport_flags |= ImGuiViewportFlags_NoRendererClear; + if (!(g.ConfigFlagsCurrFrame & ImGuiConfigFlags_TransparentBackbuffers)) { + viewport_flags |= ImGuiViewportFlags_NoRendererClear; + } + window->Viewport->Flags = viewport_flags; } diff --git a/imgui.h b/imgui.h index dc3de43de462..354adc7e5d56 100644 --- a/imgui.h +++ b/imgui.h @@ -1064,6 +1064,7 @@ enum ImGuiConfigFlags_ // [BETA] Viewports // When using viewports it is recommended that your default value for ImGuiCol_WindowBg is opaque (Alpha=1.0) so transition to a viewport won't be noticeable. ImGuiConfigFlags_ViewportsEnable = 1 << 10, // Viewport enable flags (require both ImGuiConfigFlags_PlatformHasViewports + ImGuiConfigFlags_RendererHasViewports set by the respective back-ends) + ImGuiConfigFlags_TransparentBackbuffers = 1 << 11, // Allow viewports to use transparent back buffers ImGuiConfigFlags_DpiEnableScaleViewports= 1 << 14, // [BETA: Don't use] FIXME-DPI: Reposition and resize imgui windows when the DpiScale of a viewport changed (mostly useful for the main viewport hosting other window). Note that resizing the main window itself is up to your application. ImGuiConfigFlags_DpiEnableScaleFonts = 1 << 15, // [BETA: Don't use] FIXME-DPI: Request bitmap-scaled fonts to match DpiScale. This is a very low-quality workaround. The correct way to handle DPI is _currently_ to replace the atlas and/or fonts in the Platform_OnChangedViewport callback, but this is all early work in progress.