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-rw-r--r--vendor/github.com/go-gl/glfw/v3.3/glfw/glfw/src/window.c1104
1 files changed, 1104 insertions, 0 deletions
diff --git a/vendor/github.com/go-gl/glfw/v3.3/glfw/glfw/src/window.c b/vendor/github.com/go-gl/glfw/v3.3/glfw/glfw/src/window.c
new file mode 100644
index 0000000..b87a260
--- /dev/null
+++ b/vendor/github.com/go-gl/glfw/v3.3/glfw/glfw/src/window.c
@@ -0,0 +1,1104 @@
+//========================================================================
+// GLFW 3.3 - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org>
+// Copyright (c) 2012 Torsten Walluhn <tw@mad-cad.net>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+// Please use C89 style variable declarations in this file because VS 2010
+//========================================================================
+
+#include "internal.h"
+
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+#include <float.h>
+
+
+//////////////////////////////////////////////////////////////////////////
+////// GLFW event API //////
+//////////////////////////////////////////////////////////////////////////
+
+// Notifies shared code that a window has lost or received input focus
+//
+void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused)
+{
+ if (window->callbacks.focus)
+ window->callbacks.focus((GLFWwindow*) window, focused);
+
+ if (!focused)
+ {
+ int key, button;
+
+ for (key = 0; key <= GLFW_KEY_LAST; key++)
+ {
+ if (window->keys[key] == GLFW_PRESS)
+ {
+ const int scancode = _glfwPlatformGetKeyScancode(key);
+ _glfwInputKey(window, key, scancode, GLFW_RELEASE, 0);
+ }
+ }
+
+ for (button = 0; button <= GLFW_MOUSE_BUTTON_LAST; button++)
+ {
+ if (window->mouseButtons[button] == GLFW_PRESS)
+ _glfwInputMouseClick(window, button, GLFW_RELEASE, 0);
+ }
+ }
+}
+
+// Notifies shared code that a window has moved
+// The position is specified in content area relative screen coordinates
+//
+void _glfwInputWindowPos(_GLFWwindow* window, int x, int y)
+{
+ if (window->callbacks.pos)
+ window->callbacks.pos((GLFWwindow*) window, x, y);
+}
+
+// Notifies shared code that a window has been resized
+// The size is specified in screen coordinates
+//
+void _glfwInputWindowSize(_GLFWwindow* window, int width, int height)
+{
+ if (window->callbacks.size)
+ window->callbacks.size((GLFWwindow*) window, width, height);
+}
+
+// Notifies shared code that a window has been iconified or restored
+//
+void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified)
+{
+ if (window->callbacks.iconify)
+ window->callbacks.iconify((GLFWwindow*) window, iconified);
+}
+
+// Notifies shared code that a window has been maximized or restored
+//
+void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized)
+{
+ if (window->callbacks.maximize)
+ window->callbacks.maximize((GLFWwindow*) window, maximized);
+}
+
+// Notifies shared code that a window framebuffer has been resized
+// The size is specified in pixels
+//
+void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height)
+{
+ if (window->callbacks.fbsize)
+ window->callbacks.fbsize((GLFWwindow*) window, width, height);
+}
+
+// Notifies shared code that a window content scale has changed
+// The scale is specified as the ratio between the current and default DPI
+//
+void _glfwInputWindowContentScale(_GLFWwindow* window, float xscale, float yscale)
+{
+ if (window->callbacks.scale)
+ window->callbacks.scale((GLFWwindow*) window, xscale, yscale);
+}
+
+// Notifies shared code that the window contents needs updating
+//
+void _glfwInputWindowDamage(_GLFWwindow* window)
+{
+ if (window->callbacks.refresh)
+ window->callbacks.refresh((GLFWwindow*) window);
+}
+
+// Notifies shared code that the user wishes to close a window
+//
+void _glfwInputWindowCloseRequest(_GLFWwindow* window)
+{
+ window->shouldClose = GLFW_TRUE;
+
+ if (window->callbacks.close)
+ window->callbacks.close((GLFWwindow*) window);
+}
+
+// Notifies shared code that a window has changed its desired monitor
+//
+void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor)
+{
+ window->monitor = monitor;
+}
+
+//////////////////////////////////////////////////////////////////////////
+////// GLFW public API //////
+//////////////////////////////////////////////////////////////////////////
+
+GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
+ const char* title,
+ GLFWmonitor* monitor,
+ GLFWwindow* share)
+{
+ _GLFWfbconfig fbconfig;
+ _GLFWctxconfig ctxconfig;
+ _GLFWwndconfig wndconfig;
+ _GLFWwindow* window;
+
+ assert(title != NULL);
+ assert(width >= 0);
+ assert(height >= 0);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+
+ if (width <= 0 || height <= 0)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE,
+ "Invalid window size %ix%i",
+ width, height);
+
+ return NULL;
+ }
+
+ fbconfig = _glfw.hints.framebuffer;
+ ctxconfig = _glfw.hints.context;
+ wndconfig = _glfw.hints.window;
+
+ wndconfig.width = width;
+ wndconfig.height = height;
+ wndconfig.title = title;
+ ctxconfig.share = (_GLFWwindow*) share;
+
+ if (!_glfwIsValidContextConfig(&ctxconfig))
+ return NULL;
+
+ window = calloc(1, sizeof(_GLFWwindow));
+ window->next = _glfw.windowListHead;
+ _glfw.windowListHead = window;
+
+ window->videoMode.width = width;
+ window->videoMode.height = height;
+ window->videoMode.redBits = fbconfig.redBits;
+ window->videoMode.greenBits = fbconfig.greenBits;
+ window->videoMode.blueBits = fbconfig.blueBits;
+ window->videoMode.refreshRate = _glfw.hints.refreshRate;
+
+ window->monitor = (_GLFWmonitor*) monitor;
+ window->resizable = wndconfig.resizable;
+ window->decorated = wndconfig.decorated;
+ window->autoIconify = wndconfig.autoIconify;
+ window->floating = wndconfig.floating;
+ window->focusOnShow = wndconfig.focusOnShow;
+ window->cursorMode = GLFW_CURSOR_NORMAL;
+
+ window->doublebuffer = fbconfig.doublebuffer;
+
+ window->minwidth = GLFW_DONT_CARE;
+ window->minheight = GLFW_DONT_CARE;
+ window->maxwidth = GLFW_DONT_CARE;
+ window->maxheight = GLFW_DONT_CARE;
+ window->numer = GLFW_DONT_CARE;
+ window->denom = GLFW_DONT_CARE;
+
+ // Open the actual window and create its context
+ if (!_glfwPlatformCreateWindow(window, &wndconfig, &ctxconfig, &fbconfig))
+ {
+ glfwDestroyWindow((GLFWwindow*) window);
+ return NULL;
+ }
+
+ if (ctxconfig.client != GLFW_NO_API)
+ {
+ if (!_glfwRefreshContextAttribs(window, &ctxconfig))
+ {
+ glfwDestroyWindow((GLFWwindow*) window);
+ return NULL;
+ }
+ }
+
+ if (window->monitor)
+ {
+ if (wndconfig.centerCursor)
+ _glfwCenterCursorInContentArea(window);
+ }
+ else
+ {
+ if (wndconfig.visible)
+ {
+ _glfwPlatformShowWindow(window);
+ if (wndconfig.focused)
+ _glfwPlatformFocusWindow(window);
+ }
+ }
+
+ return (GLFWwindow*) window;
+}
+
+void glfwDefaultWindowHints(void)
+{
+ _GLFW_REQUIRE_INIT();
+
+ // The default is OpenGL with minimum version 1.0
+ memset(&_glfw.hints.context, 0, sizeof(_glfw.hints.context));
+ _glfw.hints.context.client = GLFW_OPENGL_API;
+ _glfw.hints.context.source = GLFW_NATIVE_CONTEXT_API;
+ _glfw.hints.context.major = 1;
+ _glfw.hints.context.minor = 0;
+
+ // The default is a focused, visible, resizable window with decorations
+ memset(&_glfw.hints.window, 0, sizeof(_glfw.hints.window));
+ _glfw.hints.window.resizable = GLFW_TRUE;
+ _glfw.hints.window.visible = GLFW_TRUE;
+ _glfw.hints.window.decorated = GLFW_TRUE;
+ _glfw.hints.window.focused = GLFW_TRUE;
+ _glfw.hints.window.autoIconify = GLFW_TRUE;
+ _glfw.hints.window.centerCursor = GLFW_TRUE;
+ _glfw.hints.window.focusOnShow = GLFW_TRUE;
+
+ // The default is 24 bits of color, 24 bits of depth and 8 bits of stencil,
+ // double buffered
+ memset(&_glfw.hints.framebuffer, 0, sizeof(_glfw.hints.framebuffer));
+ _glfw.hints.framebuffer.redBits = 8;
+ _glfw.hints.framebuffer.greenBits = 8;
+ _glfw.hints.framebuffer.blueBits = 8;
+ _glfw.hints.framebuffer.alphaBits = 8;
+ _glfw.hints.framebuffer.depthBits = 24;
+ _glfw.hints.framebuffer.stencilBits = 8;
+ _glfw.hints.framebuffer.doublebuffer = GLFW_TRUE;
+
+ // The default is to select the highest available refresh rate
+ _glfw.hints.refreshRate = GLFW_DONT_CARE;
+
+ // The default is to use full Retina resolution framebuffers
+ _glfw.hints.window.ns.retina = GLFW_TRUE;
+}
+
+GLFWAPI void glfwWindowHint(int hint, int value)
+{
+ _GLFW_REQUIRE_INIT();
+
+ switch (hint)
+ {
+ case GLFW_RED_BITS:
+ _glfw.hints.framebuffer.redBits = value;
+ return;
+ case GLFW_GREEN_BITS:
+ _glfw.hints.framebuffer.greenBits = value;
+ return;
+ case GLFW_BLUE_BITS:
+ _glfw.hints.framebuffer.blueBits = value;
+ return;
+ case GLFW_ALPHA_BITS:
+ _glfw.hints.framebuffer.alphaBits = value;
+ return;
+ case GLFW_DEPTH_BITS:
+ _glfw.hints.framebuffer.depthBits = value;
+ return;
+ case GLFW_STENCIL_BITS:
+ _glfw.hints.framebuffer.stencilBits = value;
+ return;
+ case GLFW_ACCUM_RED_BITS:
+ _glfw.hints.framebuffer.accumRedBits = value;
+ return;
+ case GLFW_ACCUM_GREEN_BITS:
+ _glfw.hints.framebuffer.accumGreenBits = value;
+ return;
+ case GLFW_ACCUM_BLUE_BITS:
+ _glfw.hints.framebuffer.accumBlueBits = value;
+ return;
+ case GLFW_ACCUM_ALPHA_BITS:
+ _glfw.hints.framebuffer.accumAlphaBits = value;
+ return;
+ case GLFW_AUX_BUFFERS:
+ _glfw.hints.framebuffer.auxBuffers = value;
+ return;
+ case GLFW_STEREO:
+ _glfw.hints.framebuffer.stereo = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_DOUBLEBUFFER:
+ _glfw.hints.framebuffer.doublebuffer = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_TRANSPARENT_FRAMEBUFFER:
+ _glfw.hints.framebuffer.transparent = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_SAMPLES:
+ _glfw.hints.framebuffer.samples = value;
+ return;
+ case GLFW_SRGB_CAPABLE:
+ _glfw.hints.framebuffer.sRGB = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_RESIZABLE:
+ _glfw.hints.window.resizable = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_DECORATED:
+ _glfw.hints.window.decorated = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_FOCUSED:
+ _glfw.hints.window.focused = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_AUTO_ICONIFY:
+ _glfw.hints.window.autoIconify = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_FLOATING:
+ _glfw.hints.window.floating = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_MAXIMIZED:
+ _glfw.hints.window.maximized = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_VISIBLE:
+ _glfw.hints.window.visible = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_COCOA_RETINA_FRAMEBUFFER:
+ _glfw.hints.window.ns.retina = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_COCOA_GRAPHICS_SWITCHING:
+ _glfw.hints.context.nsgl.offline = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_SCALE_TO_MONITOR:
+ _glfw.hints.window.scaleToMonitor = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_CENTER_CURSOR:
+ _glfw.hints.window.centerCursor = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_FOCUS_ON_SHOW:
+ _glfw.hints.window.focusOnShow = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_CLIENT_API:
+ _glfw.hints.context.client = value;
+ return;
+ case GLFW_CONTEXT_CREATION_API:
+ _glfw.hints.context.source = value;
+ return;
+ case GLFW_CONTEXT_VERSION_MAJOR:
+ _glfw.hints.context.major = value;
+ return;
+ case GLFW_CONTEXT_VERSION_MINOR:
+ _glfw.hints.context.minor = value;
+ return;
+ case GLFW_CONTEXT_ROBUSTNESS:
+ _glfw.hints.context.robustness = value;
+ return;
+ case GLFW_OPENGL_FORWARD_COMPAT:
+ _glfw.hints.context.forward = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_OPENGL_DEBUG_CONTEXT:
+ _glfw.hints.context.debug = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_CONTEXT_NO_ERROR:
+ _glfw.hints.context.noerror = value ? GLFW_TRUE : GLFW_FALSE;
+ return;
+ case GLFW_OPENGL_PROFILE:
+ _glfw.hints.context.profile = value;
+ return;
+ case GLFW_CONTEXT_RELEASE_BEHAVIOR:
+ _glfw.hints.context.release = value;
+ return;
+ case GLFW_REFRESH_RATE:
+ _glfw.hints.refreshRate = value;
+ return;
+ }
+
+ _glfwInputError(GLFW_INVALID_ENUM, "Invalid window hint 0x%08X", hint);
+}
+
+GLFWAPI void glfwWindowHintString(int hint, const char* value)
+{
+ assert(value != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ switch (hint)
+ {
+ case GLFW_COCOA_FRAME_NAME:
+ strncpy(_glfw.hints.window.ns.frameName, value,
+ sizeof(_glfw.hints.window.ns.frameName) - 1);
+ return;
+ case GLFW_X11_CLASS_NAME:
+ strncpy(_glfw.hints.window.x11.className, value,
+ sizeof(_glfw.hints.window.x11.className) - 1);
+ return;
+ case GLFW_X11_INSTANCE_NAME:
+ strncpy(_glfw.hints.window.x11.instanceName, value,
+ sizeof(_glfw.hints.window.x11.instanceName) - 1);
+ return;
+ }
+
+ _glfwInputError(GLFW_INVALID_ENUM, "Invalid window hint string 0x%08X", hint);
+}
+
+GLFWAPI void glfwDestroyWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+
+ _GLFW_REQUIRE_INIT();
+
+ // Allow closing of NULL (to match the behavior of free)
+ if (window == NULL)
+ return;
+
+ // Clear all callbacks to avoid exposing a half torn-down window object
+ memset(&window->callbacks, 0, sizeof(window->callbacks));
+
+ // The window's context must not be current on another thread when the
+ // window is destroyed
+ if (window == _glfwPlatformGetTls(&_glfw.contextSlot))
+ glfwMakeContextCurrent(NULL);
+
+ _glfwPlatformDestroyWindow(window);
+
+ // Unlink window from global linked list
+ {
+ _GLFWwindow** prev = &_glfw.windowListHead;
+
+ while (*prev != window)
+ prev = &((*prev)->next);
+
+ *prev = window->next;
+ }
+
+ free(window);
+}
+
+GLFWAPI int glfwWindowShouldClose(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(0);
+ return window->shouldClose;
+}
+
+GLFWAPI void glfwSetWindowShouldClose(GLFWwindow* handle, int value)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+ window->shouldClose = value;
+}
+
+GLFWAPI void glfwSetWindowTitle(GLFWwindow* handle, const char* title)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+ assert(title != NULL);
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformSetWindowTitle(window, title);
+}
+
+GLFWAPI void glfwSetWindowIcon(GLFWwindow* handle,
+ int count, const GLFWimage* images)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+ assert(count >= 0);
+ assert(count == 0 || images != NULL);
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformSetWindowIcon(window, count, images);
+}
+
+GLFWAPI void glfwGetWindowPos(GLFWwindow* handle, int* xpos, int* ypos)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ if (xpos)
+ *xpos = 0;
+ if (ypos)
+ *ypos = 0;
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformGetWindowPos(window, xpos, ypos);
+}
+
+GLFWAPI void glfwSetWindowPos(GLFWwindow* handle, int xpos, int ypos)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (window->monitor)
+ return;
+
+ _glfwPlatformSetWindowPos(window, xpos, ypos);
+}
+
+GLFWAPI void glfwGetWindowSize(GLFWwindow* handle, int* width, int* height)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ if (width)
+ *width = 0;
+ if (height)
+ *height = 0;
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformGetWindowSize(window, width, height);
+}
+
+GLFWAPI void glfwSetWindowSize(GLFWwindow* handle, int width, int height)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+ assert(width >= 0);
+ assert(height >= 0);
+
+ _GLFW_REQUIRE_INIT();
+
+ window->videoMode.width = width;
+ window->videoMode.height = height;
+
+ _glfwPlatformSetWindowSize(window, width, height);
+}
+
+GLFWAPI void glfwSetWindowSizeLimits(GLFWwindow* handle,
+ int minwidth, int minheight,
+ int maxwidth, int maxheight)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (minwidth != GLFW_DONT_CARE && minheight != GLFW_DONT_CARE)
+ {
+ if (minwidth < 0 || minheight < 0)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE,
+ "Invalid window minimum size %ix%i",
+ minwidth, minheight);
+ return;
+ }
+ }
+
+ if (maxwidth != GLFW_DONT_CARE && maxheight != GLFW_DONT_CARE)
+ {
+ if (maxwidth < 0 || maxheight < 0 ||
+ maxwidth < minwidth || maxheight < minheight)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE,
+ "Invalid window maximum size %ix%i",
+ maxwidth, maxheight);
+ return;
+ }
+ }
+
+ window->minwidth = minwidth;
+ window->minheight = minheight;
+ window->maxwidth = maxwidth;
+ window->maxheight = maxheight;
+
+ if (window->monitor || !window->resizable)
+ return;
+
+ _glfwPlatformSetWindowSizeLimits(window,
+ minwidth, minheight,
+ maxwidth, maxheight);
+}
+
+GLFWAPI void glfwSetWindowAspectRatio(GLFWwindow* handle, int numer, int denom)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+ assert(numer != 0);
+ assert(denom != 0);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (numer != GLFW_DONT_CARE && denom != GLFW_DONT_CARE)
+ {
+ if (numer <= 0 || denom <= 0)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE,
+ "Invalid window aspect ratio %i:%i",
+ numer, denom);
+ return;
+ }
+ }
+
+ window->numer = numer;
+ window->denom = denom;
+
+ if (window->monitor || !window->resizable)
+ return;
+
+ _glfwPlatformSetWindowAspectRatio(window, numer, denom);
+}
+
+GLFWAPI void glfwGetFramebufferSize(GLFWwindow* handle, int* width, int* height)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ if (width)
+ *width = 0;
+ if (height)
+ *height = 0;
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformGetFramebufferSize(window, width, height);
+}
+
+GLFWAPI void glfwGetWindowFrameSize(GLFWwindow* handle,
+ int* left, int* top,
+ int* right, int* bottom)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ if (left)
+ *left = 0;
+ if (top)
+ *top = 0;
+ if (right)
+ *right = 0;
+ if (bottom)
+ *bottom = 0;
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformGetWindowFrameSize(window, left, top, right, bottom);
+}
+
+GLFWAPI void glfwGetWindowContentScale(GLFWwindow* handle,
+ float* xscale, float* yscale)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ if (xscale)
+ *xscale = 0.f;
+ if (yscale)
+ *yscale = 0.f;
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformGetWindowContentScale(window, xscale, yscale);
+}
+
+GLFWAPI float glfwGetWindowOpacity(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(1.f);
+ return _glfwPlatformGetWindowOpacity(window);
+}
+
+GLFWAPI void glfwSetWindowOpacity(GLFWwindow* handle, float opacity)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+ assert(opacity == opacity);
+ assert(opacity >= 0.f);
+ assert(opacity <= 1.f);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (opacity != opacity || opacity < 0.f || opacity > 1.f)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE, "Invalid window opacity %f", opacity);
+ return;
+ }
+
+ _glfwPlatformSetWindowOpacity(window, opacity);
+}
+
+GLFWAPI void glfwIconifyWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformIconifyWindow(window);
+}
+
+GLFWAPI void glfwRestoreWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformRestoreWindow(window);
+}
+
+GLFWAPI void glfwMaximizeWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (window->monitor)
+ return;
+
+ _glfwPlatformMaximizeWindow(window);
+}
+
+GLFWAPI void glfwShowWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (window->monitor)
+ return;
+
+ _glfwPlatformShowWindow(window);
+
+ if (window->focusOnShow)
+ _glfwPlatformFocusWindow(window);
+}
+
+GLFWAPI void glfwRequestWindowAttention(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ _glfwPlatformRequestWindowAttention(window);
+}
+
+GLFWAPI void glfwHideWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (window->monitor)
+ return;
+
+ _glfwPlatformHideWindow(window);
+}
+
+GLFWAPI void glfwFocusWindow(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ _glfwPlatformFocusWindow(window);
+}
+
+GLFWAPI int glfwGetWindowAttrib(GLFWwindow* handle, int attrib)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(0);
+
+ switch (attrib)
+ {
+ case GLFW_FOCUSED:
+ return _glfwPlatformWindowFocused(window);
+ case GLFW_ICONIFIED:
+ return _glfwPlatformWindowIconified(window);
+ case GLFW_VISIBLE:
+ return _glfwPlatformWindowVisible(window);
+ case GLFW_MAXIMIZED:
+ return _glfwPlatformWindowMaximized(window);
+ case GLFW_HOVERED:
+ return _glfwPlatformWindowHovered(window);
+ case GLFW_FOCUS_ON_SHOW:
+ return window->focusOnShow;
+ case GLFW_TRANSPARENT_FRAMEBUFFER:
+ return _glfwPlatformFramebufferTransparent(window);
+ case GLFW_RESIZABLE:
+ return window->resizable;
+ case GLFW_DECORATED:
+ return window->decorated;
+ case GLFW_FLOATING:
+ return window->floating;
+ case GLFW_AUTO_ICONIFY:
+ return window->autoIconify;
+ case GLFW_CLIENT_API:
+ return window->context.client;
+ case GLFW_CONTEXT_CREATION_API:
+ return window->context.source;
+ case GLFW_CONTEXT_VERSION_MAJOR:
+ return window->context.major;
+ case GLFW_CONTEXT_VERSION_MINOR:
+ return window->context.minor;
+ case GLFW_CONTEXT_REVISION:
+ return window->context.revision;
+ case GLFW_CONTEXT_ROBUSTNESS:
+ return window->context.robustness;
+ case GLFW_OPENGL_FORWARD_COMPAT:
+ return window->context.forward;
+ case GLFW_OPENGL_DEBUG_CONTEXT:
+ return window->context.debug;
+ case GLFW_OPENGL_PROFILE:
+ return window->context.profile;
+ case GLFW_CONTEXT_RELEASE_BEHAVIOR:
+ return window->context.release;
+ case GLFW_CONTEXT_NO_ERROR:
+ return window->context.noerror;
+ }
+
+ _glfwInputError(GLFW_INVALID_ENUM, "Invalid window attribute 0x%08X", attrib);
+ return 0;
+}
+
+GLFWAPI void glfwSetWindowAttrib(GLFWwindow* handle, int attrib, int value)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+
+ value = value ? GLFW_TRUE : GLFW_FALSE;
+
+ if (attrib == GLFW_AUTO_ICONIFY)
+ window->autoIconify = value;
+ else if (attrib == GLFW_RESIZABLE)
+ {
+ if (window->resizable == value)
+ return;
+
+ window->resizable = value;
+ if (!window->monitor)
+ _glfwPlatformSetWindowResizable(window, value);
+ }
+ else if (attrib == GLFW_DECORATED)
+ {
+ if (window->decorated == value)
+ return;
+
+ window->decorated = value;
+ if (!window->monitor)
+ _glfwPlatformSetWindowDecorated(window, value);
+ }
+ else if (attrib == GLFW_FLOATING)
+ {
+ if (window->floating == value)
+ return;
+
+ window->floating = value;
+ if (!window->monitor)
+ _glfwPlatformSetWindowFloating(window, value);
+ }
+ else if (attrib == GLFW_FOCUS_ON_SHOW)
+ window->focusOnShow = value;
+ else
+ _glfwInputError(GLFW_INVALID_ENUM, "Invalid window attribute 0x%08X", attrib);
+}
+
+GLFWAPI GLFWmonitor* glfwGetWindowMonitor(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ return (GLFWmonitor*) window->monitor;
+}
+
+GLFWAPI void glfwSetWindowMonitor(GLFWwindow* wh,
+ GLFWmonitor* mh,
+ int xpos, int ypos,
+ int width, int height,
+ int refreshRate)
+{
+ _GLFWwindow* window = (_GLFWwindow*) wh;
+ _GLFWmonitor* monitor = (_GLFWmonitor*) mh;
+ assert(window != NULL);
+ assert(width >= 0);
+ assert(height >= 0);
+
+ _GLFW_REQUIRE_INIT();
+
+ if (width <= 0 || height <= 0)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE,
+ "Invalid window size %ix%i",
+ width, height);
+ return;
+ }
+
+ if (refreshRate < 0 && refreshRate != GLFW_DONT_CARE)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE,
+ "Invalid refresh rate %i",
+ refreshRate);
+ return;
+ }
+
+ window->videoMode.width = width;
+ window->videoMode.height = height;
+ window->videoMode.refreshRate = refreshRate;
+
+ _glfwPlatformSetWindowMonitor(window, monitor,
+ xpos, ypos, width, height,
+ refreshRate);
+}
+
+GLFWAPI void glfwSetWindowUserPointer(GLFWwindow* handle, void* pointer)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT();
+ window->userPointer = pointer;
+}
+
+GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow* handle)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ return window->userPointer;
+}
+
+GLFWAPI GLFWwindowposfun glfwSetWindowPosCallback(GLFWwindow* handle,
+ GLFWwindowposfun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.pos, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowsizefun glfwSetWindowSizeCallback(GLFWwindow* handle,
+ GLFWwindowsizefun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.size, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowclosefun glfwSetWindowCloseCallback(GLFWwindow* handle,
+ GLFWwindowclosefun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.close, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowrefreshfun glfwSetWindowRefreshCallback(GLFWwindow* handle,
+ GLFWwindowrefreshfun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.refresh, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowfocusfun glfwSetWindowFocusCallback(GLFWwindow* handle,
+ GLFWwindowfocusfun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.focus, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowiconifyfun glfwSetWindowIconifyCallback(GLFWwindow* handle,
+ GLFWwindowiconifyfun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.iconify, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowmaximizefun glfwSetWindowMaximizeCallback(GLFWwindow* handle,
+ GLFWwindowmaximizefun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.maximize, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWframebuffersizefun glfwSetFramebufferSizeCallback(GLFWwindow* handle,
+ GLFWframebuffersizefun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.fbsize, cbfun);
+ return cbfun;
+}
+
+GLFWAPI GLFWwindowcontentscalefun glfwSetWindowContentScaleCallback(GLFWwindow* handle,
+ GLFWwindowcontentscalefun cbfun)
+{
+ _GLFWwindow* window = (_GLFWwindow*) handle;
+ assert(window != NULL);
+
+ _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+ _GLFW_SWAP_POINTERS(window->callbacks.scale, cbfun);
+ return cbfun;
+}
+
+GLFWAPI void glfwPollEvents(void)
+{
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformPollEvents();
+}
+
+GLFWAPI void glfwWaitEvents(void)
+{
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformWaitEvents();
+}
+
+GLFWAPI void glfwWaitEventsTimeout(double timeout)
+{
+ _GLFW_REQUIRE_INIT();
+ assert(timeout == timeout);
+ assert(timeout >= 0.0);
+ assert(timeout <= DBL_MAX);
+
+ if (timeout != timeout || timeout < 0.0 || timeout > DBL_MAX)
+ {
+ _glfwInputError(GLFW_INVALID_VALUE, "Invalid time %f", timeout);
+ return;
+ }
+
+ _glfwPlatformWaitEventsTimeout(timeout);
+}
+
+GLFWAPI void glfwPostEmptyEvent(void)
+{
+ _GLFW_REQUIRE_INIT();
+ _glfwPlatformPostEmptyEvent();
+}
+