908 lines
26 KiB
C
908 lines
26 KiB
C
//========================================================================
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// GLFW - An OpenGL library
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// Platform: Any
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// API version: 3.0
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// WWW: http://www.glfw.org/
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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#include "internal.h"
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#include <string.h>
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#include <stdlib.h>
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//========================================================================
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// Return the maxiumum of the specified values
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//========================================================================
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static int Max(int a, int b)
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{
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return (a > b) ? a : b;
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}
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//========================================================================
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// Close all GLFW windows with the closed flag set
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//========================================================================
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static void closeFlaggedWindows(void)
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{
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_GLFWwindow* window;
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for (window = _glfwLibrary.windowListHead; window; )
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{
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if (window->closeRequested && _glfwLibrary.windowCloseCallback)
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window->closeRequested = _glfwLibrary.windowCloseCallback(window);
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if (window->closeRequested)
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{
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_GLFWwindow* next = window->next;
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glfwCloseWindow(window);
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window = next;
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}
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else
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window = window->next;
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}
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}
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//========================================================================
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// Clear scroll offsets for all windows
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//========================================================================
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static void clearScrollOffsets(void)
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{
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_GLFWwindow* window;
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for (window = _glfwLibrary.windowListHead; window; window = window->next)
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{
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window->scrollX = 0;
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window->scrollY = 0;
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}
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}
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//////////////////////////////////////////////////////////////////////////
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////// GLFW internal API //////
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//////////////////////////////////////////////////////////////////////////
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//========================================================================
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// Reset all window hints to their default values
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//========================================================================
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void _glfwSetDefaultWindowHints(void)
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{
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memset(&_glfwLibrary.hints, 0, sizeof(_glfwLibrary.hints));
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// The default minimum OpenGL version is 1.0
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_glfwLibrary.hints.glMajor = 1;
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_glfwLibrary.hints.glMinor = 0;
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// The default is to allow window resizing
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_glfwLibrary.hints.resizable = GL_TRUE;
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}
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//========================================================================
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// Register window focus events
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//========================================================================
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void _glfwInputWindowFocus(_GLFWwindow* window, GLboolean activated)
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{
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if (activated)
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{
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if (_glfwLibrary.activeWindow != window)
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{
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_glfwLibrary.activeWindow = window;
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if (_glfwLibrary.windowFocusCallback)
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_glfwLibrary.windowFocusCallback(window, activated);
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}
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}
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else
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{
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if (_glfwLibrary.activeWindow == window)
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{
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int i;
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// Release all pressed keyboard keys
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for (i = 0; i <= GLFW_KEY_LAST; i++)
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{
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if (window->key[i] == GLFW_PRESS)
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_glfwInputKey(window, i, GLFW_RELEASE);
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}
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// Release all pressed mouse buttons
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for (i = 0; i <= GLFW_MOUSE_BUTTON_LAST; i++)
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{
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if (window->mouseButton[i] == GLFW_PRESS)
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_glfwInputMouseClick(window, i, GLFW_RELEASE);
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}
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_glfwLibrary.activeWindow = NULL;
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if (_glfwLibrary.windowFocusCallback)
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_glfwLibrary.windowFocusCallback(window, activated);
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}
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}
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}
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//========================================================================
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// Register window position events
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//========================================================================
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void _glfwInputWindowPos(_GLFWwindow* window, int x, int y)
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{
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window->positionX = x;
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window->positionY = y;
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}
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//========================================================================
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// Register window size events
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//========================================================================
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void _glfwInputWindowSize(_GLFWwindow* window, int width, int height)
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{
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if (window->width == width && window->height == height)
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return;
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window->width = width;
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window->height = height;
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if (_glfwLibrary.windowSizeCallback)
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_glfwLibrary.windowSizeCallback(window, width, height);
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}
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//========================================================================
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// Register window size events
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//========================================================================
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void _glfwInputWindowIconify(_GLFWwindow* window, int iconified)
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{
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if (window->iconified == iconified)
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return;
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window->iconified = iconified;
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if (_glfwLibrary.windowIconifyCallback)
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_glfwLibrary.windowIconifyCallback(window, iconified);
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}
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//========================================================================
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// Register window damage events
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//========================================================================
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void _glfwInputWindowDamage(_GLFWwindow* window)
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{
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if (_glfwLibrary.windowRefreshCallback)
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_glfwLibrary.windowRefreshCallback(window);
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}
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//////////////////////////////////////////////////////////////////////////
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////// GLFW public API //////
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//////////////////////////////////////////////////////////////////////////
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//========================================================================
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// Create the GLFW window and its associated context
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//========================================================================
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GLFWAPI GLFWwindow glfwOpenWindow(int width, int height,
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int mode, const char* title,
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GLFWwindow share)
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{
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_GLFWfbconfig fbconfig;
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_GLFWwndconfig wndconfig;
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_GLFWwindow* window;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return NULL;
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}
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// We need to copy these values before doing anything that can fail, as the
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// window hints should be cleared after each call even if it fails
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// Set up desired framebuffer config
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fbconfig.redBits = Max(_glfwLibrary.hints.redBits, 0);
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fbconfig.greenBits = Max(_glfwLibrary.hints.greenBits, 0);
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fbconfig.blueBits = Max(_glfwLibrary.hints.blueBits, 0);
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fbconfig.alphaBits = Max(_glfwLibrary.hints.alphaBits, 0);
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fbconfig.depthBits = Max(_glfwLibrary.hints.depthBits, 0);
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fbconfig.stencilBits = Max(_glfwLibrary.hints.stencilBits, 0);
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fbconfig.accumRedBits = Max(_glfwLibrary.hints.accumRedBits, 0);
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fbconfig.accumGreenBits = Max(_glfwLibrary.hints.accumGreenBits, 0);
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fbconfig.accumBlueBits = Max(_glfwLibrary.hints.accumBlueBits, 0);
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fbconfig.accumAlphaBits = Max(_glfwLibrary.hints.accumAlphaBits, 0);
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fbconfig.auxBuffers = Max(_glfwLibrary.hints.auxBuffers, 0);
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fbconfig.stereo = _glfwLibrary.hints.stereo ? GL_TRUE : GL_FALSE;
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fbconfig.samples = Max(_glfwLibrary.hints.samples, 0);
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// Set up desired window config
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wndconfig.mode = mode;
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wndconfig.title = title;
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wndconfig.refreshRate = Max(_glfwLibrary.hints.refreshRate, 0);
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wndconfig.resizable = _glfwLibrary.hints.resizable ? GL_TRUE : GL_FALSE;
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wndconfig.glMajor = _glfwLibrary.hints.glMajor;
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wndconfig.glMinor = _glfwLibrary.hints.glMinor;
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wndconfig.glForward = _glfwLibrary.hints.glForward ? GL_TRUE : GL_FALSE;
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wndconfig.glDebug = _glfwLibrary.hints.glDebug ? GL_TRUE : GL_FALSE;
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wndconfig.glProfile = _glfwLibrary.hints.glProfile;
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wndconfig.glRobustness = _glfwLibrary.hints.glRobustness ? GL_TRUE : GL_FALSE;
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wndconfig.share = share;
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// Reset to default values for the next call
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_glfwSetDefaultWindowHints();
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// Check the OpenGL bits of the window config
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if (!_glfwIsValidContextConfig(&wndconfig))
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return GL_FALSE;
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if (mode != GLFW_WINDOWED && mode != GLFW_FULLSCREEN)
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{
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_glfwSetError(GLFW_INVALID_ENUM,
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"glfwOpenWindow: Invalid enum for 'mode' parameter");
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return GL_FALSE;
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}
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// Check width & height
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if (width > 0 && height <= 0)
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{
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// Set the window aspect ratio to 4:3
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height = (width * 3) / 4;
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}
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else if (width <= 0 && height > 0)
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{
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// Set the window aspect ratio to 4:3
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width = (height * 4) / 3;
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}
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else if (width <= 0 && height <= 0)
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{
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// Default window size
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width = 640;
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height = 480;
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}
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window = (_GLFWwindow*) malloc(sizeof(_GLFWwindow));
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if (!window)
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{
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_glfwSetError(GLFW_OUT_OF_MEMORY,
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"glfwOpenWindow: Failed to allocate window structure");
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return NULL;
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}
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memset(window, 0, sizeof(_GLFWwindow));
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window->next = _glfwLibrary.windowListHead;
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_glfwLibrary.windowListHead = window;
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// Remember window settings
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window->width = width;
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window->height = height;
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window->mode = mode;
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window->cursorMode = GLFW_CURSOR_NORMAL;
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window->systemKeys = GL_TRUE;
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// Open the actual window and create its context
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if (!_glfwPlatformOpenWindow(window, &wndconfig, &fbconfig))
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{
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glfwCloseWindow(window);
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return GL_FALSE;
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}
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// Cache the actual (as opposed to desired) window parameters
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_glfwPlatformRefreshWindowParams();
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glfwMakeContextCurrent(window);
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if (!_glfwRefreshContextParams())
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{
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glfwCloseWindow(window);
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return GL_FALSE;
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}
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if (!_glfwIsValidContext(&wndconfig))
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{
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glfwCloseWindow(window);
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return GL_FALSE;
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}
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// The GLFW specification states that fullscreen windows have the cursor
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// captured by default
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if (mode == GLFW_FULLSCREEN)
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glfwSetInputMode(window, GLFW_CURSOR_MODE, GLFW_CURSOR_CAPTURED);
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// Clearing the front buffer to black to avoid garbage pixels left over
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// from previous uses of our bit of VRAM
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glClear(GL_COLOR_BUFFER_BIT);
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_glfwPlatformSwapBuffers();
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return window;
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}
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//========================================================================
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// Returns GL_TRUE if the specified window handle is an actual window
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//========================================================================
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GLFWAPI int glfwIsWindow(GLFWwindow handle)
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{
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_GLFWwindow* entry;
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_GLFWwindow* window = (_GLFWwindow*) handle;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return GL_FALSE;
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}
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if (window == NULL)
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return GL_FALSE;
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for (entry = _glfwLibrary.windowListHead; entry; entry = entry->next)
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{
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if (entry == window)
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return GL_TRUE;
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}
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return GL_FALSE;
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}
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//========================================================================
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// Set hints for opening the window
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//========================================================================
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GLFWAPI void glfwOpenWindowHint(int target, int hint)
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{
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return;
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}
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switch (target)
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{
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case GLFW_RED_BITS:
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_glfwLibrary.hints.redBits = hint;
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break;
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case GLFW_GREEN_BITS:
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_glfwLibrary.hints.greenBits = hint;
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break;
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case GLFW_BLUE_BITS:
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_glfwLibrary.hints.blueBits = hint;
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break;
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case GLFW_ALPHA_BITS:
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_glfwLibrary.hints.alphaBits = hint;
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break;
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case GLFW_DEPTH_BITS:
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_glfwLibrary.hints.depthBits = hint;
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break;
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case GLFW_STENCIL_BITS:
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_glfwLibrary.hints.stencilBits = hint;
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break;
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case GLFW_REFRESH_RATE:
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_glfwLibrary.hints.refreshRate = hint;
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break;
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case GLFW_ACCUM_RED_BITS:
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_glfwLibrary.hints.accumRedBits = hint;
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break;
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case GLFW_ACCUM_GREEN_BITS:
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_glfwLibrary.hints.accumGreenBits = hint;
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break;
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case GLFW_ACCUM_BLUE_BITS:
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_glfwLibrary.hints.accumBlueBits = hint;
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break;
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case GLFW_ACCUM_ALPHA_BITS:
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_glfwLibrary.hints.accumAlphaBits = hint;
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break;
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case GLFW_AUX_BUFFERS:
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_glfwLibrary.hints.auxBuffers = hint;
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break;
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case GLFW_STEREO:
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_glfwLibrary.hints.stereo = hint;
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break;
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case GLFW_WINDOW_RESIZABLE:
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_glfwLibrary.hints.resizable = hint;
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break;
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case GLFW_FSAA_SAMPLES:
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_glfwLibrary.hints.samples = hint;
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break;
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case GLFW_OPENGL_VERSION_MAJOR:
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_glfwLibrary.hints.glMajor = hint;
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break;
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case GLFW_OPENGL_VERSION_MINOR:
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_glfwLibrary.hints.glMinor = hint;
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break;
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case GLFW_OPENGL_FORWARD_COMPAT:
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_glfwLibrary.hints.glForward = hint;
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break;
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case GLFW_OPENGL_DEBUG_CONTEXT:
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_glfwLibrary.hints.glDebug = hint;
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break;
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case GLFW_OPENGL_PROFILE:
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_glfwLibrary.hints.glProfile = hint;
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break;
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case GLFW_OPENGL_ROBUSTNESS:
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_glfwLibrary.hints.glRobustness = hint;
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break;
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default:
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_glfwSetError(GLFW_INVALID_ENUM, NULL);
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break;
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}
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}
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//========================================================================
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// Properly kill the window / video display
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//========================================================================
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GLFWAPI void glfwCloseWindow(GLFWwindow handle)
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{
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_GLFWwindow* window = (_GLFWwindow*) handle;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return;
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}
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// Allow closing of NULL (to match the behavior of free)
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if (window == NULL)
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return;
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// Clear the current context if this window's context is current
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if (window == _glfwLibrary.currentWindow)
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glfwMakeContextCurrent(NULL);
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// Clear the active window pointer if this is the active window
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if (window == _glfwLibrary.activeWindow)
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_glfwLibrary.activeWindow = NULL;
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_glfwPlatformCloseWindow(window);
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// Unlink window from global linked list
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{
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_GLFWwindow** prev = &_glfwLibrary.windowListHead;
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while (*prev != window)
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prev = &((*prev)->next);
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*prev = window->next;
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}
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free(window);
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}
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//========================================================================
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// Set the window title
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//========================================================================
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GLFWAPI void glfwSetWindowTitle(GLFWwindow handle, const char* title)
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{
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_GLFWwindow* window = (_GLFWwindow*) handle;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return;
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}
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_glfwPlatformSetWindowTitle(window, title);
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}
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//========================================================================
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// Get the window size
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//========================================================================
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GLFWAPI void glfwGetWindowSize(GLFWwindow handle, int* width, int* height)
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{
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_GLFWwindow* window = (_GLFWwindow*) handle;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return;
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}
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if (width != NULL)
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*width = window->width;
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if (height != NULL)
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*height = window->height;
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}
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//========================================================================
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// Set the window size
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//========================================================================
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GLFWAPI void glfwSetWindowSize(GLFWwindow handle, int width, int height)
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{
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_GLFWwindow* window = (_GLFWwindow*) handle;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return;
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}
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if (window->iconified)
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{
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// TODO: Figure out if this is an error
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return;
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}
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// Don't do anything if the window size did not change
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if (width == window->width && height == window->height)
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return;
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_glfwPlatformSetWindowSize(window, width, height);
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if (window->mode == GLFW_FULLSCREEN)
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{
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// Refresh window parameters (may have changed due to changed video
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// modes)
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_glfwPlatformRefreshWindowParams();
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}
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}
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//========================================================================
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// Get the window position
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//========================================================================
|
|
|
|
GLFWAPI void glfwGetWindowPos(GLFWwindow handle, int* xpos, int* ypos)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
if (xpos != NULL)
|
|
*xpos = window->positionX;
|
|
|
|
if (ypos != NULL)
|
|
*ypos = window->positionY;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set the window position
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowPos(GLFWwindow handle, int xpos, int ypos)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
if (window->mode == GLFW_FULLSCREEN || window->iconified)
|
|
{
|
|
// TODO: Figure out if this is an error
|
|
return;
|
|
}
|
|
|
|
_glfwPlatformSetWindowPos(window, xpos, ypos);
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Window iconification
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwIconifyWindow(GLFWwindow handle)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
if (window->iconified)
|
|
return;
|
|
|
|
_glfwPlatformIconifyWindow(window);
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Window un-iconification
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwRestoreWindow(GLFWwindow handle)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
if (!window->iconified)
|
|
return;
|
|
|
|
_glfwPlatformRestoreWindow(window);
|
|
|
|
if (window->mode == GLFW_FULLSCREEN)
|
|
_glfwPlatformRefreshWindowParams();
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Get window parameter
|
|
//========================================================================
|
|
|
|
GLFWAPI int glfwGetWindowParam(GLFWwindow handle, int param)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return 0;
|
|
}
|
|
|
|
switch (param)
|
|
{
|
|
case GLFW_ACTIVE:
|
|
return window == _glfwLibrary.activeWindow;
|
|
case GLFW_ICONIFIED:
|
|
return window->iconified;
|
|
case GLFW_RED_BITS:
|
|
return window->redBits;
|
|
case GLFW_GREEN_BITS:
|
|
return window->greenBits;
|
|
case GLFW_BLUE_BITS:
|
|
return window->blueBits;
|
|
case GLFW_ALPHA_BITS:
|
|
return window->alphaBits;
|
|
case GLFW_DEPTH_BITS:
|
|
return window->depthBits;
|
|
case GLFW_STENCIL_BITS:
|
|
return window->stencilBits;
|
|
case GLFW_ACCUM_RED_BITS:
|
|
return window->accumRedBits;
|
|
case GLFW_ACCUM_GREEN_BITS:
|
|
return window->accumGreenBits;
|
|
case GLFW_ACCUM_BLUE_BITS:
|
|
return window->accumBlueBits;
|
|
case GLFW_ACCUM_ALPHA_BITS:
|
|
return window->accumAlphaBits;
|
|
case GLFW_AUX_BUFFERS:
|
|
return window->auxBuffers;
|
|
case GLFW_STEREO:
|
|
return window->stereo;
|
|
case GLFW_REFRESH_RATE:
|
|
return window->refreshRate;
|
|
case GLFW_WINDOW_RESIZABLE:
|
|
return window->resizable;
|
|
case GLFW_FSAA_SAMPLES:
|
|
return window->samples;
|
|
case GLFW_OPENGL_VERSION_MAJOR:
|
|
return window->glMajor;
|
|
case GLFW_OPENGL_VERSION_MINOR:
|
|
return window->glMinor;
|
|
case GLFW_OPENGL_REVISION:
|
|
return window->glRevision;
|
|
case GLFW_OPENGL_FORWARD_COMPAT:
|
|
return window->glForward;
|
|
case GLFW_OPENGL_DEBUG_CONTEXT:
|
|
return window->glDebug;
|
|
case GLFW_OPENGL_PROFILE:
|
|
return window->glProfile;
|
|
case GLFW_OPENGL_ROBUSTNESS:
|
|
return window->glRobustness;
|
|
}
|
|
|
|
_glfwSetError(GLFW_INVALID_ENUM, NULL);
|
|
return 0;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set the user pointer for the specified window
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowUserPointer(GLFWwindow handle, void* pointer)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
window->userPointer = pointer;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Get the user pointer for the specified window
|
|
//========================================================================
|
|
|
|
GLFWAPI void* glfwGetWindowUserPointer(GLFWwindow handle)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return NULL;
|
|
}
|
|
|
|
return window->userPointer;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set callback function for window size changes
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowSizeCallback(GLFWwindowsizefun cbfun)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
_glfwLibrary.windowSizeCallback = cbfun;
|
|
|
|
// Call the callback function to let the application know the current
|
|
// window size
|
|
if (cbfun)
|
|
{
|
|
_GLFWwindow* window;
|
|
|
|
for (window = _glfwLibrary.windowListHead; window; window = window->next)
|
|
cbfun(window, window->width, window->height);
|
|
}
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set callback function for window close events
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowCloseCallback(GLFWwindowclosefun cbfun)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
_glfwLibrary.windowCloseCallback = cbfun;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set callback function for window refresh events
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowRefreshCallback(GLFWwindowrefreshfun cbfun)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
_glfwLibrary.windowRefreshCallback = cbfun;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set callback function for window focus events
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowFocusCallback(GLFWwindowfocusfun cbfun)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
_glfwLibrary.windowFocusCallback = cbfun;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Set callback function for window iconification events
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwSetWindowIconifyCallback(GLFWwindowiconifyfun cbfun)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
_glfwLibrary.windowIconifyCallback = cbfun;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Poll for new window and input events and close any flagged windows
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwPollEvents(void)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
clearScrollOffsets();
|
|
|
|
_glfwPlatformPollEvents();
|
|
|
|
closeFlaggedWindows();
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Wait for new window and input events
|
|
//========================================================================
|
|
|
|
GLFWAPI void glfwWaitEvents(void)
|
|
{
|
|
if (!_glfwInitialized)
|
|
{
|
|
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
|
|
return;
|
|
}
|
|
|
|
clearScrollOffsets();
|
|
|
|
_glfwPlatformWaitEvents();
|
|
|
|
closeFlaggedWindows();
|
|
}
|
|
|