| //======================================================================== |
| // GLFW 3.4 - 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. |
| // |
| //======================================================================== |
| |
| #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) |
| { |
| assert(window != NULL); |
| assert(focused == GLFW_TRUE || focused == GLFW_FALSE); |
| |
| 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 = _glfw.platform.getKeyScancode(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) |
| { |
| assert(window != NULL); |
| |
| 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) |
| { |
| assert(window != NULL); |
| assert(width >= 0); |
| assert(height >= 0); |
| |
| 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) |
| { |
| assert(window != NULL); |
| assert(iconified == GLFW_TRUE || iconified == GLFW_FALSE); |
| |
| 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) |
| { |
| assert(window != NULL); |
| assert(maximized == GLFW_TRUE || maximized == GLFW_FALSE); |
| |
| 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) |
| { |
| assert(window != NULL); |
| assert(width >= 0); |
| assert(height >= 0); |
| |
| 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) |
| { |
| assert(window != NULL); |
| assert(xscale > 0.f); |
| assert(xscale < FLT_MAX); |
| assert(yscale > 0.f); |
| assert(yscale < FLT_MAX); |
| |
| if (window->callbacks.scale) |
| window->callbacks.scale((GLFWwindow*) window, xscale, yscale); |
| } |
| |
| // Notifies shared code that the window contents needs updating |
| // |
| void _glfwInputWindowDamage(_GLFWwindow* window) |
| { |
| assert(window != NULL); |
| |
| if (window->callbacks.refresh) |
| window->callbacks.refresh((GLFWwindow*) window); |
| } |
| |
| // Notifies shared code that the user wishes to close a window |
| // |
| void _glfwInputWindowCloseRequest(_GLFWwindow* window) |
| { |
| assert(window != NULL); |
| |
| 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) |
| { |
| assert(window != NULL); |
| 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 = _glfw_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->mousePassthrough = wndconfig.mousePassthrough; |
| 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; |
| window->title = _glfw_strdup(title); |
| |
| if (!_glfw.platform.createWindow(window, &wndconfig, &ctxconfig, &fbconfig)) |
| { |
| glfwDestroyWindow((GLFWwindow*) window); |
| return NULL; |
| } |
| |
| 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; |
| _glfw.hints.window.xpos = GLFW_ANY_POSITION; |
| _glfw.hints.window.ypos = GLFW_ANY_POSITION; |
| _glfw.hints.window.scaleFramebuffer = 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; |
| } |
| |
| 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_POSITION_X: |
| _glfw.hints.window.xpos = value; |
| return; |
| case GLFW_POSITION_Y: |
| _glfw.hints.window.ypos = value; |
| return; |
| case GLFW_WIN32_KEYBOARD_MENU: |
| _glfw.hints.window.win32.keymenu = value ? GLFW_TRUE : GLFW_FALSE; |
| return; |
| case GLFW_WIN32_SHOWDEFAULT: |
| _glfw.hints.window.win32.showDefault = 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_SCALE_FRAMEBUFFER: |
| case GLFW_COCOA_RETINA_FRAMEBUFFER: |
| _glfw.hints.window.scaleFramebuffer = 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_MOUSE_PASSTHROUGH: |
| _glfw.hints.window.mousePassthrough = 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_CONTEXT_DEBUG: |
| _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; |
| case GLFW_WAYLAND_APP_ID: |
| strncpy(_glfw.hints.window.wl.appId, value, |
| sizeof(_glfw.hints.window.wl.appId) - 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); |
| |
| _glfw.platform.destroyWindow(window); |
| |
| // Unlink window from global linked list |
| { |
| _GLFWwindow** prev = &_glfw.windowListHead; |
| |
| while (*prev != window) |
| prev = &((*prev)->next); |
| |
| *prev = window->next; |
| } |
| |
| _glfw_free(window->title); |
| _glfw_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 const char* glfwGetWindowTitle(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT_OR_RETURN(NULL); |
| |
| return window->title; |
| } |
| |
| GLFWAPI void glfwSetWindowTitle(GLFWwindow* handle, const char* title) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| assert(title != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| char* prev = window->title; |
| window->title = _glfw_strdup(title); |
| |
| _glfw.platform.setWindowTitle(window, title); |
| _glfw_free(prev); |
| } |
| |
| GLFWAPI void glfwSetWindowIcon(GLFWwindow* handle, |
| int count, const GLFWimage* images) |
| { |
| int i; |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| |
| assert(window != NULL); |
| assert(count >= 0); |
| assert(count == 0 || images != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| if (count < 0) |
| { |
| _glfwInputError(GLFW_INVALID_VALUE, "Invalid image count for window icon"); |
| return; |
| } |
| |
| for (i = 0; i < count; i++) |
| { |
| assert(images[i].pixels != NULL); |
| |
| if (images[i].width <= 0 || images[i].height <= 0) |
| { |
| _glfwInputError(GLFW_INVALID_VALUE, |
| "Invalid image dimensions for window icon"); |
| return; |
| } |
| } |
| |
| _glfw.platform.setWindowIcon(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(); |
| _glfw.platform.getWindowPos(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; |
| |
| _glfw.platform.setWindowPos(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(); |
| _glfw.platform.getWindowSize(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; |
| |
| _glfw.platform.setWindowSize(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; |
| |
| _glfw.platform.setWindowSizeLimits(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; |
| |
| _glfw.platform.setWindowAspectRatio(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(); |
| _glfw.platform.getFramebufferSize(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(); |
| _glfw.platform.getWindowFrameSize(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(); |
| _glfw.platform.getWindowContentScale(window, xscale, yscale); |
| } |
| |
| GLFWAPI float glfwGetWindowOpacity(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT_OR_RETURN(0.f); |
| return _glfw.platform.getWindowOpacity(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; |
| } |
| |
| _glfw.platform.setWindowOpacity(window, opacity); |
| } |
| |
| GLFWAPI void glfwIconifyWindow(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| _glfw.platform.iconifyWindow(window); |
| } |
| |
| GLFWAPI void glfwRestoreWindow(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| _glfw.platform.restoreWindow(window); |
| } |
| |
| GLFWAPI void glfwMaximizeWindow(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| if (window->monitor) |
| return; |
| |
| _glfw.platform.maximizeWindow(window); |
| } |
| |
| GLFWAPI void glfwShowWindow(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| if (window->monitor) |
| return; |
| |
| _glfw.platform.showWindow(window); |
| |
| if (window->focusOnShow) |
| _glfw.platform.focusWindow(window); |
| } |
| |
| GLFWAPI void glfwRequestWindowAttention(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| _glfw.platform.requestWindowAttention(window); |
| } |
| |
| GLFWAPI void glfwHideWindow(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| if (window->monitor) |
| return; |
| |
| _glfw.platform.hideWindow(window); |
| } |
| |
| GLFWAPI void glfwFocusWindow(GLFWwindow* handle) |
| { |
| _GLFWwindow* window = (_GLFWwindow*) handle; |
| assert(window != NULL); |
| |
| _GLFW_REQUIRE_INIT(); |
| |
| _glfw.platform.focusWindow(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 _glfw.platform.windowFocused(window); |
| case GLFW_ICONIFIED: |
| return _glfw.platform.windowIconified(window); |
| case GLFW_VISIBLE: |
| return _glfw.platform.windowVisible(window); |
| case GLFW_MAXIMIZED: |
| return _glfw.platform.windowMaximized(window); |
| case GLFW_HOVERED: |
| return _glfw.platform.windowHovered(window); |
| case GLFW_FOCUS_ON_SHOW: |
| return window->focusOnShow; |
| case GLFW_MOUSE_PASSTHROUGH: |
| return window->mousePassthrough; |
| case GLFW_TRANSPARENT_FRAMEBUFFER: |
| return _glfw.platform.framebufferTransparent(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_DOUBLEBUFFER: |
| return window->doublebuffer; |
| 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_CONTEXT_DEBUG: |
| 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; |
| |
| switch (attrib) |
| { |
| case GLFW_AUTO_ICONIFY: |
| window->autoIconify = value; |
| return; |
| |
| case GLFW_RESIZABLE: |
| window->resizable = value; |
| if (!window->monitor) |
| _glfw.platform.setWindowResizable(window, value); |
| return; |
| |
| case GLFW_DECORATED: |
| window->decorated = value; |
| if (!window->monitor) |
| _glfw.platform.setWindowDecorated(window, value); |
| return; |
| |
| case GLFW_FLOATING: |
| window->floating = value; |
| if (!window->monitor) |
| _glfw.platform.setWindowFloating(window, value); |
| return; |
| |
| case GLFW_FOCUS_ON_SHOW: |
| window->focusOnShow = value; |
| return; |
| |
| case GLFW_MOUSE_PASSTHROUGH: |
| window->mousePassthrough = value; |
| _glfw.platform.setWindowMousePassthrough(window, value); |
| return; |
| } |
| |
| _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; |
| |
| _glfw.platform.setWindowMonitor(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(GLFWwindowposfun, 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(GLFWwindowsizefun, 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(GLFWwindowclosefun, 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(GLFWwindowrefreshfun, 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(GLFWwindowfocusfun, 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(GLFWwindowiconifyfun, 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(GLFWwindowmaximizefun, 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(GLFWframebuffersizefun, 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(GLFWwindowcontentscalefun, window->callbacks.scale, cbfun); |
| return cbfun; |
| } |
| |
| GLFWAPI void glfwPollEvents(void) |
| { |
| _GLFW_REQUIRE_INIT(); |
| _glfw.platform.pollEvents(); |
| } |
| |
| GLFWAPI void glfwWaitEvents(void) |
| { |
| _GLFW_REQUIRE_INIT(); |
| _glfw.platform.waitEvents(); |
| } |
| |
| 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; |
| } |
| |
| _glfw.platform.waitEventsTimeout(timeout); |
| } |
| |
| GLFWAPI void glfwPostEmptyEvent(void) |
| { |
| _GLFW_REQUIRE_INIT(); |
| _glfw.platform.postEmptyEvent(); |
| } |
| |
