mirror of https://github.com/axmolengine/axmol.git
2518 lines
76 KiB
C
2518 lines
76 KiB
C
//========================================================================
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// GLFW 3.4 Win32 - www.glfw.org
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.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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// Please use C89 style variable declarations in this file because VS 2010
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//========================================================================
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#include "internal.h"
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#include "glfw3ext_internal.h" // x-studio spec
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#if defined(_GLFW_WIN32)
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#include <windowsx.h>
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#include <shellapi.h>
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// Returns the window style for the specified window
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//
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static DWORD getWindowStyle(const _GLFWwindow* window)
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{
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DWORD style = WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
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if (window->monitor)
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style |= WS_POPUP;
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else
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{
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if (_glfwx.hwndGLParent != NULL)
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{ // x-studio spec, create as child window supports
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style |= (_glfwx.hwndGLParent != NULL ? WS_CHILD : WS_POPUP);
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}
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else {
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style |= WS_SYSMENU | WS_MINIMIZEBOX;
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if (window->decorated)
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{
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style |= WS_CAPTION;
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if (window->resizable)
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style |= WS_MAXIMIZEBOX | WS_THICKFRAME;
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}
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else
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style |= WS_POPUP;
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}
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}
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return style;
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}
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// Returns the extended window style for the specified window
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//
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static DWORD getWindowExStyle(const _GLFWwindow* window)
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{
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DWORD style = WS_EX_APPWINDOW;
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if (window->monitor || window->floating)
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style |= WS_EX_TOPMOST;
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return style;
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}
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// Returns the image whose area most closely matches the desired one
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//
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static const GLFWimage* chooseImage(int count, const GLFWimage* images,
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int width, int height)
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{
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int i, leastDiff = INT_MAX;
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const GLFWimage* closest = NULL;
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for (i = 0; i < count; i++)
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{
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const int currDiff = abs(images[i].width * images[i].height -
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width * height);
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if (currDiff < leastDiff)
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{
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closest = images + i;
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leastDiff = currDiff;
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}
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}
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return closest;
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}
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// Creates an RGBA icon or cursor
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//
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static HICON createIcon(const GLFWimage* image, int xhot, int yhot, GLFWbool icon)
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{
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int i;
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HDC dc;
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HICON handle;
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HBITMAP color, mask;
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BITMAPV5HEADER bi;
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ICONINFO ii;
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unsigned char* target = NULL;
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unsigned char* source = image->pixels;
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ZeroMemory(&bi, sizeof(bi));
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bi.bV5Size = sizeof(bi);
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bi.bV5Width = image->width;
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bi.bV5Height = -image->height;
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bi.bV5Planes = 1;
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bi.bV5BitCount = 32;
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bi.bV5Compression = BI_BITFIELDS;
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bi.bV5RedMask = 0x00ff0000;
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bi.bV5GreenMask = 0x0000ff00;
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bi.bV5BlueMask = 0x000000ff;
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bi.bV5AlphaMask = 0xff000000;
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dc = GetDC(NULL);
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color = CreateDIBSection(dc,
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(BITMAPINFO*) &bi,
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DIB_RGB_COLORS,
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(void**) &target,
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NULL,
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(DWORD) 0);
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ReleaseDC(NULL, dc);
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if (!color)
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to create RGBA bitmap");
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return NULL;
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}
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mask = CreateBitmap(image->width, image->height, 1, 1, NULL);
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if (!mask)
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to create mask bitmap");
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DeleteObject(color);
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return NULL;
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}
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for (i = 0; i < image->width * image->height; i++)
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{
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target[0] = source[2];
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target[1] = source[1];
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target[2] = source[0];
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target[3] = source[3];
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target += 4;
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source += 4;
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}
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ZeroMemory(&ii, sizeof(ii));
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ii.fIcon = icon;
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ii.xHotspot = xhot;
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ii.yHotspot = yhot;
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ii.hbmMask = mask;
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ii.hbmColor = color;
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handle = CreateIconIndirect(&ii);
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DeleteObject(color);
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DeleteObject(mask);
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if (!handle)
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{
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if (icon)
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to create icon");
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}
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else
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to create cursor");
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}
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}
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return handle;
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}
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// Enforce the content area aspect ratio based on which edge is being dragged
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//
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static void applyAspectRatio(_GLFWwindow* window, int edge, RECT* area)
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{
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RECT frame = {0};
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const float ratio = (float) window->numer / (float) window->denom;
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const DWORD style = getWindowStyle(window);
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const DWORD exStyle = getWindowExStyle(window);
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if (_glfwIsWindows10Version1607OrGreaterWin32())
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{
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AdjustWindowRectExForDpi(&frame, style, FALSE, exStyle,
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GetDpiForWindow(window->win32.handle));
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}
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else
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AdjustWindowRectEx(&frame, style, FALSE, exStyle);
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if (edge == WMSZ_LEFT || edge == WMSZ_BOTTOMLEFT ||
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edge == WMSZ_RIGHT || edge == WMSZ_BOTTOMRIGHT)
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{
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area->bottom = area->top + (frame.bottom - frame.top) +
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(int) (((area->right - area->left) - (frame.right - frame.left)) / ratio);
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}
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else if (edge == WMSZ_TOPLEFT || edge == WMSZ_TOPRIGHT)
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{
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area->top = area->bottom - (frame.bottom - frame.top) -
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(int) (((area->right - area->left) - (frame.right - frame.left)) / ratio);
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}
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else if (edge == WMSZ_TOP || edge == WMSZ_BOTTOM)
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{
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area->right = area->left + (frame.right - frame.left) +
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(int) (((area->bottom - area->top) - (frame.bottom - frame.top)) * ratio);
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}
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}
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// Updates the cursor image according to its cursor mode
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//
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static void updateCursorImage(_GLFWwindow* window)
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{
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if (window->cursorMode == GLFW_CURSOR_NORMAL ||
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window->cursorMode == GLFW_CURSOR_CAPTURED)
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{
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if (window->cursor)
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SetCursor(window->cursor->win32.handle);
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else
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SetCursor(LoadCursorW(NULL, IDC_ARROW));
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}
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else
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SetCursor(NULL);
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}
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// Sets the cursor clip rect to the window content area
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//
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static void captureCursor(_GLFWwindow* window)
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{
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RECT clipRect;
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GetClientRect(window->win32.handle, &clipRect);
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ClientToScreen(window->win32.handle, (POINT*) &clipRect.left);
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ClientToScreen(window->win32.handle, (POINT*) &clipRect.right);
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ClipCursor(&clipRect);
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_glfw.win32.capturedCursorWindow = window;
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}
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// Disabled clip cursor
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//
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static void releaseCursor(void)
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{
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ClipCursor(NULL);
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_glfw.win32.capturedCursorWindow = NULL;
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}
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// Enables WM_INPUT messages for the mouse for the specified window
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//
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static void enableRawMouseMotion(_GLFWwindow* window)
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{
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const RAWINPUTDEVICE rid = { 0x01, 0x02, 0, window->win32.handle };
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if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to register raw input device");
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}
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}
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// Disables WM_INPUT messages for the mouse
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//
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static void disableRawMouseMotion(_GLFWwindow* window)
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{
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const RAWINPUTDEVICE rid = { 0x01, 0x02, RIDEV_REMOVE, NULL };
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if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to remove raw input device");
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}
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}
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// Apply disabled cursor mode to a focused window
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//
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static void disableCursor(_GLFWwindow* window)
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{
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_glfw.win32.disabledCursorWindow = window;
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_glfwGetCursorPosWin32(window,
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&_glfw.win32.restoreCursorPosX,
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&_glfw.win32.restoreCursorPosY);
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updateCursorImage(window);
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_glfwCenterCursorInContentArea(window);
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captureCursor(window);
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if (window->rawMouseMotion)
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enableRawMouseMotion(window);
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}
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// Exit disabled cursor mode for the specified window
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//
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static void enableCursor(_GLFWwindow* window)
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{
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if (window->rawMouseMotion)
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disableRawMouseMotion(window);
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_glfw.win32.disabledCursorWindow = NULL;
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releaseCursor();
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_glfwSetCursorPosWin32(window,
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_glfw.win32.restoreCursorPosX,
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_glfw.win32.restoreCursorPosY);
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updateCursorImage(window);
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}
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// Returns whether the cursor is in the content area of the specified window
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//
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static GLFWbool cursorInContentArea(_GLFWwindow* window)
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{
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RECT area;
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POINT pos;
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if (!GetCursorPos(&pos))
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return GLFW_FALSE;
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if (WindowFromPoint(pos) != window->win32.handle)
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return GLFW_FALSE;
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GetClientRect(window->win32.handle, &area);
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ClientToScreen(window->win32.handle, (POINT*) &area.left);
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ClientToScreen(window->win32.handle, (POINT*) &area.right);
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return PtInRect(&area, pos);
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}
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// Update native window styles to match attributes
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//
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static void updateWindowStyles(const _GLFWwindow* window)
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{
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RECT rect;
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DWORD style = GetWindowLongW(window->win32.handle, GWL_STYLE);
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style &= ~(WS_OVERLAPPEDWINDOW | WS_POPUP);
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style |= getWindowStyle(window);
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GetClientRect(window->win32.handle, &rect);
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if (_glfwIsWindows10Version1607OrGreaterWin32())
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{
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AdjustWindowRectExForDpi(&rect, style, FALSE,
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getWindowExStyle(window),
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GetDpiForWindow(window->win32.handle));
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}
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else
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AdjustWindowRectEx(&rect, style, FALSE, getWindowExStyle(window));
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ClientToScreen(window->win32.handle, (POINT*) &rect.left);
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ClientToScreen(window->win32.handle, (POINT*) &rect.right);
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SetWindowLongW(window->win32.handle, GWL_STYLE, style);
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SetWindowPos(window->win32.handle, HWND_TOP,
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rect.left, rect.top,
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rect.right - rect.left, rect.bottom - rect.top,
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SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOZORDER);
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}
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// Update window framebuffer transparency
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//
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static void updateFramebufferTransparency(const _GLFWwindow* window)
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{
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BOOL composition, opaque;
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DWORD color;
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if (!IsWindowsVistaOrGreater())
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return;
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if (FAILED(DwmIsCompositionEnabled(&composition)) || !composition)
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return;
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if (IsWindows8OrGreater() ||
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(SUCCEEDED(DwmGetColorizationColor(&color, &opaque)) && !opaque))
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{
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HRGN region = CreateRectRgn(0, 0, -1, -1);
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DWM_BLURBEHIND bb = {0};
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bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
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bb.hRgnBlur = region;
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bb.fEnable = TRUE;
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DwmEnableBlurBehindWindow(window->win32.handle, &bb);
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DeleteObject(region);
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}
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else
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{
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// HACK: Disable framebuffer transparency on Windows 7 when the
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// colorization color is opaque, because otherwise the window
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// contents is blended additively with the previous frame instead
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// of replacing it
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DWM_BLURBEHIND bb = {0};
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bb.dwFlags = DWM_BB_ENABLE;
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DwmEnableBlurBehindWindow(window->win32.handle, &bb);
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}
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}
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// Retrieves and translates modifier keys
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//
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static int getKeyMods(void)
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{
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int mods = 0;
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if (GetKeyState(VK_SHIFT) & 0x8000)
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mods |= GLFW_MOD_SHIFT;
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if (GetKeyState(VK_CONTROL) & 0x8000)
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mods |= GLFW_MOD_CONTROL;
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if (GetKeyState(VK_MENU) & 0x8000)
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mods |= GLFW_MOD_ALT;
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if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x8000)
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mods |= GLFW_MOD_SUPER;
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if (GetKeyState(VK_CAPITAL) & 1)
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mods |= GLFW_MOD_CAPS_LOCK;
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if (GetKeyState(VK_NUMLOCK) & 1)
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mods |= GLFW_MOD_NUM_LOCK;
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return mods;
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}
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static void fitToMonitor(_GLFWwindow* window)
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{
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MONITORINFO mi = { sizeof(mi) };
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GetMonitorInfoW(window->monitor->win32.handle, &mi);
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SetWindowPos(window->win32.handle, HWND_TOPMOST,
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mi.rcMonitor.left,
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mi.rcMonitor.top,
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mi.rcMonitor.right - mi.rcMonitor.left,
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mi.rcMonitor.bottom - mi.rcMonitor.top,
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOCOPYBITS);
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}
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// Make the specified window and its video mode active on its monitor
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//
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static void acquireMonitor(_GLFWwindow* window)
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{
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if (!_glfw.win32.acquiredMonitorCount)
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{
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SetThreadExecutionState(ES_CONTINUOUS | ES_DISPLAY_REQUIRED);
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// HACK: When mouse trails are enabled the cursor becomes invisible when
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// the OpenGL ICD switches to page flipping
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SystemParametersInfoW(SPI_GETMOUSETRAILS, 0, &_glfw.win32.mouseTrailSize, 0);
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SystemParametersInfoW(SPI_SETMOUSETRAILS, 0, 0, 0);
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}
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if (!window->monitor->window)
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_glfw.win32.acquiredMonitorCount++;
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_glfwSetVideoModeWin32(window->monitor, &window->videoMode);
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_glfwInputMonitorWindow(window->monitor, window);
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}
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// Remove the window and restore the original video mode
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//
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static void releaseMonitor(_GLFWwindow* window)
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{
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if (window->monitor->window != window)
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return;
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_glfw.win32.acquiredMonitorCount--;
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if (!_glfw.win32.acquiredMonitorCount)
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{
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SetThreadExecutionState(ES_CONTINUOUS);
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// HACK: Restore mouse trail length saved in acquireMonitor
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SystemParametersInfoW(SPI_SETMOUSETRAILS, _glfw.win32.mouseTrailSize, 0, 0);
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}
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_glfwInputMonitorWindow(window->monitor, NULL);
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_glfwRestoreVideoModeWin32(window->monitor);
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}
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|
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// Manually maximize the window, for when SW_MAXIMIZE cannot be used
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//
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static void maximizeWindowManually(_GLFWwindow* window)
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{
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RECT rect;
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DWORD style;
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MONITORINFO mi = { sizeof(mi) };
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GetMonitorInfoW(MonitorFromWindow(window->win32.handle,
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MONITOR_DEFAULTTONEAREST), &mi);
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rect = mi.rcWork;
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if (window->maxwidth != GLFW_DONT_CARE && window->maxheight != GLFW_DONT_CARE)
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{
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rect.right = _glfw_min(rect.right, rect.left + window->maxwidth);
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rect.bottom = _glfw_min(rect.bottom, rect.top + window->maxheight);
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}
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style = GetWindowLongW(window->win32.handle, GWL_STYLE);
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style |= WS_MAXIMIZE;
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SetWindowLongW(window->win32.handle, GWL_STYLE, style);
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if (window->decorated)
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{
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const DWORD exStyle = GetWindowLongW(window->win32.handle, GWL_EXSTYLE);
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|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
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const UINT dpi = GetDpiForWindow(window->win32.handle);
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AdjustWindowRectExForDpi(&rect, style, FALSE, exStyle, dpi);
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OffsetRect(&rect, 0, GetSystemMetricsForDpi(SM_CYCAPTION, dpi));
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}
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else
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{
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AdjustWindowRectEx(&rect, style, FALSE, exStyle);
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OffsetRect(&rect, 0, GetSystemMetrics(SM_CYCAPTION));
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}
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rect.bottom = _glfw_min(rect.bottom, mi.rcWork.bottom);
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}
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SetWindowPos(window->win32.handle, HWND_TOP,
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rect.left,
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rect.top,
|
|
rect.right - rect.left,
|
|
rect.bottom - rect.top,
|
|
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED);
|
|
}
|
|
|
|
// Window procedure for user-created windows
|
|
//
|
|
static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
_GLFWwindow* window = GetPropW(hWnd, L"GLFW");
|
|
if (!window)
|
|
{
|
|
if (uMsg == WM_NCCREATE)
|
|
{
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
const CREATESTRUCTW* cs = (const CREATESTRUCTW*) lParam;
|
|
const _GLFWwndconfig* wndconfig = cs->lpCreateParams;
|
|
|
|
// On per-monitor DPI aware V1 systems, only enable
|
|
// non-client scaling for windows that scale the client area
|
|
// We need WM_GETDPISCALEDSIZE from V2 to keep the client
|
|
// area static when the non-client area is scaled
|
|
if (wndconfig && wndconfig->scaleToMonitor)
|
|
EnableNonClientDpiScaling(hWnd);
|
|
}
|
|
}
|
|
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
switch (uMsg)
|
|
{
|
|
case WM_MOUSEACTIVATE:
|
|
{
|
|
// HACK: Postpone cursor disabling when the window was activated by
|
|
// clicking a caption button
|
|
if (HIWORD(lParam) == WM_LBUTTONDOWN)
|
|
{
|
|
if (LOWORD(lParam) != HTCLIENT)
|
|
window->win32.frameAction = GLFW_TRUE;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_CAPTURECHANGED:
|
|
{
|
|
// HACK: Disable the cursor once the caption button action has been
|
|
// completed or cancelled
|
|
if (lParam == 0 && window->win32.frameAction)
|
|
{
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
disableCursor(window);
|
|
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
|
|
captureCursor(window);
|
|
|
|
window->win32.frameAction = GLFW_FALSE;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_SETFOCUS:
|
|
{
|
|
_glfwInputWindowFocus(window, GLFW_TRUE);
|
|
|
|
// HACK: Do not disable cursor while the user is interacting with
|
|
// a caption button
|
|
if (window->win32.frameAction)
|
|
break;
|
|
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
disableCursor(window);
|
|
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
|
|
captureCursor(window);
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_KILLFOCUS:
|
|
{
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
enableCursor(window);
|
|
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
|
|
releaseCursor();
|
|
|
|
if (window->monitor && window->autoIconify)
|
|
_glfwIconifyWindowWin32(window);
|
|
|
|
_glfwInputWindowFocus(window, GLFW_FALSE);
|
|
return 0;
|
|
}
|
|
|
|
case WM_SYSCOMMAND:
|
|
{
|
|
switch (wParam & 0xfff0)
|
|
{
|
|
case SC_SCREENSAVE:
|
|
case SC_MONITORPOWER:
|
|
{
|
|
if (window->monitor)
|
|
{
|
|
// We are running in full screen mode, so disallow
|
|
// screen saver and screen blanking
|
|
return 0;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
// User trying to access application menu using ALT?
|
|
case SC_KEYMENU:
|
|
{
|
|
if (!window->win32.keymenu)
|
|
return 0;
|
|
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_CLOSE:
|
|
{
|
|
_glfwInputWindowCloseRequest(window);
|
|
return 0;
|
|
}
|
|
|
|
case WM_INPUTLANGCHANGE:
|
|
{
|
|
_glfwUpdateKeyNamesWin32();
|
|
break;
|
|
}
|
|
|
|
case WM_CHAR:
|
|
case WM_SYSCHAR:
|
|
{
|
|
if (wParam >= 0xd800 && wParam <= 0xdbff)
|
|
window->win32.highSurrogate = (WCHAR) wParam;
|
|
else
|
|
{
|
|
uint32_t codepoint = 0;
|
|
|
|
if (wParam >= 0xdc00 && wParam <= 0xdfff)
|
|
{
|
|
if (window->win32.highSurrogate)
|
|
{
|
|
codepoint += (window->win32.highSurrogate - 0xd800) << 10;
|
|
codepoint += (WCHAR) wParam - 0xdc00;
|
|
codepoint += 0x10000;
|
|
}
|
|
}
|
|
else
|
|
codepoint = (WCHAR) wParam;
|
|
|
|
window->win32.highSurrogate = 0;
|
|
_glfwInputChar(window, codepoint, getKeyMods(), uMsg != WM_SYSCHAR);
|
|
}
|
|
|
|
if (uMsg == WM_SYSCHAR && window->win32.keymenu)
|
|
break;
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_UNICHAR:
|
|
{
|
|
if (wParam == UNICODE_NOCHAR)
|
|
{
|
|
// WM_UNICHAR is not sent by Windows, but is sent by some
|
|
// third-party input method engine
|
|
// Returning TRUE here announces support for this message
|
|
return TRUE;
|
|
}
|
|
|
|
_glfwInputChar(window, (uint32_t) wParam, getKeyMods(), GLFW_TRUE);
|
|
return 0;
|
|
}
|
|
|
|
case WM_KEYDOWN:
|
|
case WM_SYSKEYDOWN:
|
|
case WM_KEYUP:
|
|
case WM_SYSKEYUP:
|
|
{
|
|
int key, scancode;
|
|
const int action = (HIWORD(lParam) & KF_UP) ? GLFW_RELEASE : GLFW_PRESS;
|
|
const int mods = getKeyMods();
|
|
|
|
scancode = (HIWORD(lParam) & (KF_EXTENDED | 0xff));
|
|
if (!scancode)
|
|
{
|
|
// NOTE: Some synthetic key messages have a scancode of zero
|
|
// HACK: Map the virtual key back to a usable scancode
|
|
scancode = MapVirtualKeyW((UINT) wParam, MAPVK_VK_TO_VSC);
|
|
}
|
|
|
|
// HACK: Alt+PrtSc has a different scancode than just PrtSc
|
|
if (scancode == 0x54)
|
|
scancode = 0x137;
|
|
|
|
// HACK: Ctrl+Pause has a different scancode than just Pause
|
|
if (scancode == 0x146)
|
|
scancode = 0x45;
|
|
|
|
// HACK: CJK IME sets the extended bit for right Shift
|
|
if (scancode == 0x136)
|
|
scancode = 0x36;
|
|
|
|
key = _glfw.win32.keycodes[scancode];
|
|
|
|
// The Ctrl keys require special handling
|
|
if (wParam == VK_CONTROL)
|
|
{
|
|
if (HIWORD(lParam) & KF_EXTENDED)
|
|
{
|
|
// Right side keys have the extended key bit set
|
|
key = GLFW_KEY_RIGHT_CONTROL;
|
|
}
|
|
else
|
|
{
|
|
// NOTE: Alt Gr sends Left Ctrl followed by Right Alt
|
|
// HACK: We only want one event for Alt Gr, so if we detect
|
|
// this sequence we discard this Left Ctrl message now
|
|
// and later report Right Alt normally
|
|
MSG next;
|
|
const DWORD time = GetMessageTime();
|
|
|
|
if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
|
|
{
|
|
if (next.message == WM_KEYDOWN ||
|
|
next.message == WM_SYSKEYDOWN ||
|
|
next.message == WM_KEYUP ||
|
|
next.message == WM_SYSKEYUP)
|
|
{
|
|
if (next.wParam == VK_MENU &&
|
|
(HIWORD(next.lParam) & KF_EXTENDED) &&
|
|
next.time == time)
|
|
{
|
|
// Next message is Right Alt down so discard this
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// This is a regular Left Ctrl message
|
|
key = GLFW_KEY_LEFT_CONTROL;
|
|
}
|
|
}
|
|
else if (wParam == VK_PROCESSKEY)
|
|
{
|
|
// IME notifies that keys have been filtered by setting the
|
|
// virtual key-code to VK_PROCESSKEY
|
|
break;
|
|
}
|
|
|
|
if (action == GLFW_RELEASE && wParam == VK_SHIFT)
|
|
{
|
|
// HACK: Release both Shift keys on Shift up event, as when both
|
|
// are pressed the first release does not emit any event
|
|
// NOTE: The other half of this is in _glfwPollEventsWin32
|
|
_glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, scancode, action, mods);
|
|
_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, scancode, action, mods);
|
|
}
|
|
else if (wParam == VK_SNAPSHOT)
|
|
{
|
|
// HACK: Key down is not reported for the Print Screen key
|
|
_glfwInputKey(window, key, scancode, GLFW_PRESS, mods);
|
|
_glfwInputKey(window, key, scancode, GLFW_RELEASE, mods);
|
|
}
|
|
else
|
|
_glfwInputKey(window, key, scancode, action, mods);
|
|
|
|
if ((wParam == VK_MENU || wParam == VK_F10) && !window->win32.keymenu) {
|
|
// x-studio spec
|
|
// #Fix: disable system default ALT process, solve dead block problem when glfw-window is a cross-thread child window.
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_LBUTTONDOWN:
|
|
case WM_RBUTTONDOWN:
|
|
case WM_MBUTTONDOWN:
|
|
case WM_XBUTTONDOWN:
|
|
case WM_LBUTTONUP:
|
|
case WM_RBUTTONUP:
|
|
case WM_MBUTTONUP:
|
|
case WM_XBUTTONUP:
|
|
{
|
|
int i, button, action;
|
|
|
|
if (uMsg == WM_LBUTTONDOWN || uMsg == WM_LBUTTONUP)
|
|
button = GLFW_MOUSE_BUTTON_LEFT;
|
|
else if (uMsg == WM_RBUTTONDOWN || uMsg == WM_RBUTTONUP)
|
|
button = GLFW_MOUSE_BUTTON_RIGHT;
|
|
else if (uMsg == WM_MBUTTONDOWN || uMsg == WM_MBUTTONUP)
|
|
button = GLFW_MOUSE_BUTTON_MIDDLE;
|
|
else if (GET_XBUTTON_WPARAM(wParam) == XBUTTON1)
|
|
button = GLFW_MOUSE_BUTTON_4;
|
|
else
|
|
button = GLFW_MOUSE_BUTTON_5;
|
|
|
|
if (uMsg == WM_LBUTTONDOWN || uMsg == WM_RBUTTONDOWN ||
|
|
uMsg == WM_MBUTTONDOWN || uMsg == WM_XBUTTONDOWN)
|
|
{
|
|
action = GLFW_PRESS;
|
|
}
|
|
else
|
|
action = GLFW_RELEASE;
|
|
|
|
for (i = 0; i <= GLFW_MOUSE_BUTTON_LAST; i++)
|
|
{
|
|
if (window->mouseButtons[i] == GLFW_PRESS)
|
|
break;
|
|
}
|
|
|
|
if (i > GLFW_MOUSE_BUTTON_LAST)
|
|
SetCapture(hWnd);
|
|
|
|
_glfwInputMouseClick(window, button, action, getKeyMods());
|
|
|
|
for (i = 0; i <= GLFW_MOUSE_BUTTON_LAST; i++)
|
|
{
|
|
if (window->mouseButtons[i] == GLFW_PRESS)
|
|
break;
|
|
}
|
|
|
|
if (i > GLFW_MOUSE_BUTTON_LAST)
|
|
ReleaseCapture();
|
|
|
|
if (uMsg == WM_XBUTTONDOWN || uMsg == WM_XBUTTONUP)
|
|
return TRUE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_MOUSEMOVE:
|
|
{
|
|
const int x = GET_X_LPARAM(lParam);
|
|
const int y = GET_Y_LPARAM(lParam);
|
|
|
|
if (!window->win32.cursorTracked)
|
|
{
|
|
TRACKMOUSEEVENT tme;
|
|
ZeroMemory(&tme, sizeof(tme));
|
|
tme.cbSize = sizeof(tme);
|
|
tme.dwFlags = TME_LEAVE;
|
|
tme.hwndTrack = window->win32.handle;
|
|
TrackMouseEvent(&tme);
|
|
|
|
window->win32.cursorTracked = GLFW_TRUE;
|
|
_glfwInputCursorEnter(window, GLFW_TRUE);
|
|
}
|
|
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
{
|
|
const int dx = x - window->win32.lastCursorPosX;
|
|
const int dy = y - window->win32.lastCursorPosY;
|
|
|
|
if (_glfw.win32.disabledCursorWindow != window)
|
|
break;
|
|
if (window->rawMouseMotion)
|
|
break;
|
|
|
|
_glfwInputCursorPos(window,
|
|
window->virtualCursorPosX + dx,
|
|
window->virtualCursorPosY + dy);
|
|
}
|
|
else
|
|
_glfwInputCursorPos(window, x, y);
|
|
|
|
window->win32.lastCursorPosX = x;
|
|
window->win32.lastCursorPosY = y;
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_INPUT:
|
|
{
|
|
UINT size = 0;
|
|
HRAWINPUT ri = (HRAWINPUT) lParam;
|
|
RAWINPUT* data = NULL;
|
|
int dx, dy;
|
|
|
|
if (_glfw.win32.disabledCursorWindow != window)
|
|
break;
|
|
if (!window->rawMouseMotion)
|
|
break;
|
|
|
|
GetRawInputData(ri, RID_INPUT, NULL, &size, sizeof(RAWINPUTHEADER));
|
|
if (size > (UINT) _glfw.win32.rawInputSize)
|
|
{
|
|
_glfw_free(_glfw.win32.rawInput);
|
|
_glfw.win32.rawInput = _glfw_calloc(size, 1);
|
|
_glfw.win32.rawInputSize = size;
|
|
}
|
|
|
|
size = _glfw.win32.rawInputSize;
|
|
if (GetRawInputData(ri, RID_INPUT,
|
|
_glfw.win32.rawInput, &size,
|
|
sizeof(RAWINPUTHEADER)) == (UINT) -1)
|
|
{
|
|
_glfwInputError(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to retrieve raw input data");
|
|
break;
|
|
}
|
|
|
|
data = _glfw.win32.rawInput;
|
|
if (data->data.mouse.usFlags & MOUSE_MOVE_ABSOLUTE)
|
|
{
|
|
dx = data->data.mouse.lLastX - window->win32.lastCursorPosX;
|
|
dy = data->data.mouse.lLastY - window->win32.lastCursorPosY;
|
|
}
|
|
else
|
|
{
|
|
dx = data->data.mouse.lLastX;
|
|
dy = data->data.mouse.lLastY;
|
|
}
|
|
|
|
_glfwInputCursorPos(window,
|
|
window->virtualCursorPosX + dx,
|
|
window->virtualCursorPosY + dy);
|
|
|
|
window->win32.lastCursorPosX += dx;
|
|
window->win32.lastCursorPosY += dy;
|
|
break;
|
|
}
|
|
|
|
case WM_MOUSELEAVE:
|
|
{
|
|
window->win32.cursorTracked = GLFW_FALSE;
|
|
_glfwInputCursorEnter(window, GLFW_FALSE);
|
|
return 0;
|
|
}
|
|
|
|
case WM_MOUSEWHEEL:
|
|
{
|
|
_glfwInputScroll(window, 0.0, (SHORT) HIWORD(wParam) / (double) WHEEL_DELTA);
|
|
return 0;
|
|
}
|
|
|
|
case WM_MOUSEHWHEEL:
|
|
{
|
|
// This message is only sent on Windows Vista and later
|
|
// NOTE: The X-axis is inverted for consistency with macOS and X11
|
|
_glfwInputScroll(window, -((SHORT) HIWORD(wParam) / (double) WHEEL_DELTA), 0.0);
|
|
return 0;
|
|
}
|
|
|
|
case WM_ENTERSIZEMOVE:
|
|
case WM_ENTERMENULOOP:
|
|
{
|
|
if (window->win32.frameAction)
|
|
break;
|
|
|
|
// HACK: Enable the cursor while the user is moving or
|
|
// resizing the window or using the window menu
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
enableCursor(window);
|
|
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
|
|
releaseCursor();
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_EXITSIZEMOVE:
|
|
case WM_EXITMENULOOP:
|
|
{
|
|
if (window->win32.frameAction)
|
|
break;
|
|
|
|
// HACK: Disable the cursor once the user is done moving or
|
|
// resizing the window or using the menu
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
disableCursor(window);
|
|
else if (window->cursorMode == GLFW_CURSOR_CAPTURED)
|
|
captureCursor(window);
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_SIZE:
|
|
{
|
|
const int width = LOWORD(lParam);
|
|
const int height = HIWORD(lParam);
|
|
const GLFWbool iconified = wParam == SIZE_MINIMIZED;
|
|
const GLFWbool maximized = wParam == SIZE_MAXIMIZED ||
|
|
(window->win32.maximized &&
|
|
wParam != SIZE_RESTORED);
|
|
|
|
if (_glfw.win32.capturedCursorWindow == window)
|
|
captureCursor(window);
|
|
|
|
if (window->win32.iconified != iconified)
|
|
_glfwInputWindowIconify(window, iconified);
|
|
|
|
if (window->win32.maximized != maximized)
|
|
_glfwInputWindowMaximize(window, maximized);
|
|
|
|
if (width != window->win32.width || height != window->win32.height)
|
|
{
|
|
window->win32.width = width;
|
|
window->win32.height = height;
|
|
|
|
_glfwInputFramebufferSize(window, width, height);
|
|
_glfwInputWindowSize(window, width, height);
|
|
}
|
|
|
|
if (window->monitor && window->win32.iconified != iconified)
|
|
{
|
|
if (iconified)
|
|
releaseMonitor(window);
|
|
else
|
|
{
|
|
acquireMonitor(window);
|
|
fitToMonitor(window);
|
|
}
|
|
}
|
|
|
|
window->win32.iconified = iconified;
|
|
window->win32.maximized = maximized;
|
|
return 0;
|
|
}
|
|
|
|
case WM_MOVE:
|
|
{
|
|
if (_glfw.win32.capturedCursorWindow == window)
|
|
captureCursor(window);
|
|
|
|
// NOTE: This cannot use LOWORD/HIWORD recommended by MSDN, as
|
|
// those macros do not handle negative window positions correctly
|
|
_glfwInputWindowPos(window,
|
|
GET_X_LPARAM(lParam),
|
|
GET_Y_LPARAM(lParam));
|
|
return 0;
|
|
}
|
|
|
|
case WM_SIZING:
|
|
{
|
|
if (window->numer == GLFW_DONT_CARE ||
|
|
window->denom == GLFW_DONT_CARE)
|
|
{
|
|
break;
|
|
}
|
|
|
|
applyAspectRatio(window, (int) wParam, (RECT*) lParam);
|
|
return TRUE;
|
|
}
|
|
|
|
case WM_GETMINMAXINFO:
|
|
{
|
|
RECT frame = {0};
|
|
MINMAXINFO* mmi = (MINMAXINFO*) lParam;
|
|
const DWORD style = getWindowStyle(window);
|
|
const DWORD exStyle = getWindowExStyle(window);
|
|
|
|
if (window->monitor)
|
|
break;
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&frame, style, FALSE, exStyle,
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
AdjustWindowRectEx(&frame, style, FALSE, exStyle);
|
|
|
|
if (window->minwidth != GLFW_DONT_CARE &&
|
|
window->minheight != GLFW_DONT_CARE)
|
|
{
|
|
mmi->ptMinTrackSize.x = window->minwidth + frame.right - frame.left;
|
|
mmi->ptMinTrackSize.y = window->minheight + frame.bottom - frame.top;
|
|
}
|
|
|
|
if (window->maxwidth != GLFW_DONT_CARE &&
|
|
window->maxheight != GLFW_DONT_CARE)
|
|
{
|
|
mmi->ptMaxTrackSize.x = window->maxwidth + frame.right - frame.left;
|
|
mmi->ptMaxTrackSize.y = window->maxheight + frame.bottom - frame.top;
|
|
}
|
|
|
|
if (!window->decorated)
|
|
{
|
|
MONITORINFO mi;
|
|
const HMONITOR mh = MonitorFromWindow(window->win32.handle,
|
|
MONITOR_DEFAULTTONEAREST);
|
|
|
|
ZeroMemory(&mi, sizeof(mi));
|
|
mi.cbSize = sizeof(mi);
|
|
GetMonitorInfoW(mh, &mi);
|
|
|
|
mmi->ptMaxPosition.x = mi.rcWork.left - mi.rcMonitor.left;
|
|
mmi->ptMaxPosition.y = mi.rcWork.top - mi.rcMonitor.top;
|
|
mmi->ptMaxSize.x = mi.rcWork.right - mi.rcWork.left;
|
|
mmi->ptMaxSize.y = mi.rcWork.bottom - mi.rcWork.top;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_PAINT:
|
|
{
|
|
_glfwInputWindowDamage(window);
|
|
break;
|
|
}
|
|
|
|
case WM_ERASEBKGND:
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
case WM_NCACTIVATE:
|
|
case WM_NCPAINT:
|
|
{
|
|
// Prevent title bar from being drawn after restoring a minimized
|
|
// undecorated window
|
|
if (!window->decorated)
|
|
return TRUE;
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_DWMCOMPOSITIONCHANGED:
|
|
case WM_DWMCOLORIZATIONCOLORCHANGED:
|
|
{
|
|
if (window->win32.transparent)
|
|
updateFramebufferTransparency(window);
|
|
return 0;
|
|
}
|
|
|
|
case WM_GETDPISCALEDSIZE:
|
|
{
|
|
if (window->win32.scaleToMonitor)
|
|
break;
|
|
|
|
// Adjust the window size to keep the content area size constant
|
|
if (_glfwIsWindows10Version1703OrGreaterWin32())
|
|
{
|
|
RECT source = {0}, target = {0};
|
|
SIZE* size = (SIZE*) lParam;
|
|
|
|
AdjustWindowRectExForDpi(&source, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
GetDpiForWindow(window->win32.handle));
|
|
AdjustWindowRectExForDpi(&target, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
LOWORD(wParam));
|
|
|
|
size->cx += (target.right - target.left) -
|
|
(source.right - source.left);
|
|
size->cy += (target.bottom - target.top) -
|
|
(source.bottom - source.top);
|
|
return TRUE;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_DPICHANGED:
|
|
{
|
|
const float xscale = HIWORD(wParam) / (float) USER_DEFAULT_SCREEN_DPI;
|
|
const float yscale = LOWORD(wParam) / (float) USER_DEFAULT_SCREEN_DPI;
|
|
|
|
// Resize windowed mode windows that either permit rescaling or that
|
|
// need it to compensate for non-client area scaling
|
|
if (!window->monitor &&
|
|
(window->win32.scaleToMonitor ||
|
|
_glfwIsWindows10Version1703OrGreaterWin32()))
|
|
{
|
|
RECT* suggested = (RECT*) lParam;
|
|
SetWindowPos(window->win32.handle, HWND_TOP,
|
|
suggested->left,
|
|
suggested->top,
|
|
suggested->right - suggested->left,
|
|
suggested->bottom - suggested->top,
|
|
SWP_NOACTIVATE | SWP_NOZORDER);
|
|
}
|
|
|
|
_glfwInputWindowContentScale(window, xscale, yscale);
|
|
break;
|
|
}
|
|
|
|
case WM_SETCURSOR:
|
|
{
|
|
if (LOWORD(lParam) == HTCLIENT)
|
|
{
|
|
updateCursorImage(window);
|
|
return TRUE;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_DROPFILES:
|
|
{
|
|
HDROP drop = (HDROP) wParam;
|
|
POINT pt;
|
|
int i;
|
|
|
|
const int count = DragQueryFileW(drop, 0xffffffff, NULL, 0);
|
|
char** paths = _glfw_calloc(count, sizeof(char*));
|
|
|
|
// Move the mouse to the position of the drop
|
|
DragQueryPoint(drop, &pt);
|
|
_glfwInputCursorPos(window, pt.x, pt.y);
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
const UINT length = DragQueryFileW(drop, i, NULL, 0);
|
|
WCHAR* buffer = _glfw_calloc((size_t) length + 1, sizeof(WCHAR));
|
|
|
|
DragQueryFileW(drop, i, buffer, length + 1);
|
|
paths[i] = _glfwCreateUTF8FromWideStringWin32(buffer);
|
|
|
|
_glfw_free(buffer);
|
|
}
|
|
|
|
_glfwInputDrop(window, count, (const char**) paths);
|
|
|
|
for (i = 0; i < count; i++)
|
|
_glfw_free(paths[i]);
|
|
_glfw_free(paths);
|
|
|
|
DragFinish(drop);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
// Creates the GLFW window
|
|
//
|
|
static int createNativeWindow(_GLFWwindow* window,
|
|
const _GLFWwndconfig* wndconfig,
|
|
const _GLFWfbconfig* fbconfig)
|
|
{
|
|
int frameX, frameY, frameWidth, frameHeight;
|
|
WCHAR* wideTitle;
|
|
DWORD style = getWindowStyle(window);
|
|
DWORD exStyle = getWindowExStyle(window);
|
|
|
|
if (!_glfw.win32.mainWindowClass)
|
|
{
|
|
WNDCLASSEXW wc = { sizeof(wc) };
|
|
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
|
|
wc.lpfnWndProc = windowProc;
|
|
wc.hInstance = _glfw.win32.instance;
|
|
wc.hCursor = LoadCursorW(NULL, IDC_ARROW);
|
|
#if defined(_GLFW_WNDCLASSNAME)
|
|
wc.lpszClassName = _GLFW_WNDCLASSNAME;
|
|
#else
|
|
wc.lpszClassName = L"GLFW30";
|
|
#endif
|
|
// Load user-provided icon if available
|
|
wc.hIcon = LoadImageW(GetModuleHandleW(NULL),
|
|
L"GLFW_ICON", IMAGE_ICON,
|
|
0, 0, LR_DEFAULTSIZE | LR_SHARED);
|
|
if (!wc.hIcon)
|
|
{
|
|
// No user-provided icon found, load default icon
|
|
wc.hIcon = LoadImageW(NULL,
|
|
IDI_APPLICATION, IMAGE_ICON,
|
|
0, 0, LR_DEFAULTSIZE | LR_SHARED);
|
|
}
|
|
|
|
_glfw.win32.mainWindowClass = RegisterClassExW(&wc);
|
|
if (!_glfw.win32.mainWindowClass)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to register window class");
|
|
return GLFW_FALSE;
|
|
}
|
|
}
|
|
|
|
if (window->monitor)
|
|
{
|
|
MONITORINFO mi = { sizeof(mi) };
|
|
GetMonitorInfoW(window->monitor->win32.handle, &mi);
|
|
|
|
// NOTE: This window placement is temporary and approximate, as the
|
|
// correct position and size cannot be known until the monitor
|
|
// video mode has been picked in _glfwSetVideoModeWin32
|
|
frameX = mi.rcMonitor.left;
|
|
frameY = mi.rcMonitor.top;
|
|
frameWidth = mi.rcMonitor.right - mi.rcMonitor.left;
|
|
frameHeight = mi.rcMonitor.bottom - mi.rcMonitor.top;
|
|
}
|
|
else
|
|
{
|
|
RECT rect = { 0, 0, wndconfig->width, wndconfig->height };
|
|
|
|
window->win32.maximized = wndconfig->maximized;
|
|
if (wndconfig->maximized)
|
|
style |= WS_MAXIMIZE;
|
|
|
|
AdjustWindowRectEx(&rect, style, FALSE, exStyle);
|
|
|
|
if (wndconfig->xpos == GLFW_ANY_POSITION && wndconfig->ypos == GLFW_ANY_POSITION)
|
|
{
|
|
frameX = CW_USEDEFAULT;
|
|
frameY = CW_USEDEFAULT;
|
|
}
|
|
else
|
|
{
|
|
frameX = wndconfig->xpos + rect.left;
|
|
frameY = wndconfig->ypos + rect.top;
|
|
}
|
|
|
|
frameWidth = rect.right - rect.left;
|
|
frameHeight = rect.bottom - rect.top;
|
|
}
|
|
|
|
wideTitle = _glfwCreateWideStringFromUTF8Win32(wndconfig->title);
|
|
if (!wideTitle)
|
|
return GLFW_FALSE;
|
|
|
|
window->win32.handle = CreateWindowExW(exStyle,
|
|
MAKEINTATOM(_glfw.win32.mainWindowClass),
|
|
wideTitle,
|
|
style,
|
|
frameX, frameY,
|
|
frameWidth, frameHeight,
|
|
_glfwx.hwndGLParent, // x-studio spec, create as child window support.
|
|
NULL, // No window menu
|
|
_glfw.win32.instance,
|
|
(LPVOID) wndconfig);
|
|
|
|
_glfw_free(wideTitle);
|
|
|
|
if (!window->win32.handle)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to create window");
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
SetPropW(window->win32.handle, L"GLFW", window);
|
|
|
|
if (IsWindows7OrGreater())
|
|
{
|
|
ChangeWindowMessageFilterEx(window->win32.handle,
|
|
WM_DROPFILES, MSGFLT_ALLOW, NULL);
|
|
ChangeWindowMessageFilterEx(window->win32.handle,
|
|
WM_COPYDATA, MSGFLT_ALLOW, NULL);
|
|
ChangeWindowMessageFilterEx(window->win32.handle,
|
|
WM_COPYGLOBALDATA, MSGFLT_ALLOW, NULL);
|
|
}
|
|
|
|
window->win32.scaleToMonitor = wndconfig->scaleToMonitor;
|
|
window->win32.keymenu = wndconfig->win32.keymenu;
|
|
|
|
if (!window->monitor)
|
|
{
|
|
RECT rect = { 0, 0, wndconfig->width, wndconfig->height };
|
|
WINDOWPLACEMENT wp = { sizeof(wp) };
|
|
const HMONITOR mh = MonitorFromWindow(window->win32.handle,
|
|
MONITOR_DEFAULTTONEAREST);
|
|
|
|
// Adjust window rect to account for DPI scaling of the window frame and
|
|
// (if enabled) DPI scaling of the content area
|
|
// This cannot be done until we know what monitor the window was placed on
|
|
// Only update the restored window rect as the window may be maximized
|
|
|
|
if (wndconfig->scaleToMonitor)
|
|
{
|
|
float xscale, yscale;
|
|
_glfwGetHMONITORContentScaleWin32(mh, &xscale, &yscale);
|
|
|
|
if (xscale > 0.f && yscale > 0.f)
|
|
{
|
|
rect.right = (int) (rect.right * xscale);
|
|
rect.bottom = (int) (rect.bottom * yscale);
|
|
}
|
|
}
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&rect, style, FALSE, exStyle,
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
AdjustWindowRectEx(&rect, style, FALSE, exStyle);
|
|
|
|
GetWindowPlacement(window->win32.handle, &wp);
|
|
OffsetRect(&rect,
|
|
wp.rcNormalPosition.left - rect.left,
|
|
wp.rcNormalPosition.top - rect.top);
|
|
|
|
wp.rcNormalPosition = rect;
|
|
wp.showCmd = SW_HIDE;
|
|
SetWindowPlacement(window->win32.handle, &wp);
|
|
|
|
// Adjust rect of maximized undecorated window, because by default Windows will
|
|
// make such a window cover the whole monitor instead of its workarea
|
|
|
|
if (wndconfig->maximized && !wndconfig->decorated)
|
|
{
|
|
MONITORINFO mi = { sizeof(mi) };
|
|
GetMonitorInfoW(mh, &mi);
|
|
|
|
SetWindowPos(window->win32.handle, HWND_TOP,
|
|
mi.rcWork.left,
|
|
mi.rcWork.top,
|
|
mi.rcWork.right - mi.rcWork.left,
|
|
mi.rcWork.bottom - mi.rcWork.top,
|
|
SWP_NOACTIVATE | SWP_NOZORDER);
|
|
}
|
|
}
|
|
|
|
DragAcceptFiles(window->win32.handle, TRUE);
|
|
|
|
if (fbconfig->transparent)
|
|
{
|
|
updateFramebufferTransparency(window);
|
|
window->win32.transparent = GLFW_TRUE;
|
|
}
|
|
|
|
_glfwGetWindowSizeWin32(window, &window->win32.width, &window->win32.height);
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
GLFWbool _glfwCreateWindowWin32(_GLFWwindow* window,
|
|
const _GLFWwndconfig* wndconfig,
|
|
const _GLFWctxconfig* ctxconfig,
|
|
const _GLFWfbconfig* fbconfig)
|
|
{
|
|
if (!createNativeWindow(window, wndconfig, fbconfig))
|
|
return GLFW_FALSE;
|
|
|
|
if (ctxconfig->client != GLFW_NO_API)
|
|
{
|
|
if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
|
|
{
|
|
if (!_glfwInitWGL())
|
|
return GLFW_FALSE;
|
|
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
|
|
return GLFW_FALSE;
|
|
}
|
|
else if (ctxconfig->source == GLFW_EGL_CONTEXT_API)
|
|
{
|
|
if (!_glfwInitEGL())
|
|
return GLFW_FALSE;
|
|
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
|
|
return GLFW_FALSE;
|
|
}
|
|
else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
|
|
{
|
|
if (!_glfwInitOSMesa())
|
|
return GLFW_FALSE;
|
|
if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
if (!_glfwRefreshContextAttribs(window, ctxconfig))
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
if (wndconfig->mousePassthrough)
|
|
_glfwSetWindowMousePassthroughWin32(window, GLFW_TRUE);
|
|
|
|
if (window->monitor)
|
|
{
|
|
_glfwShowWindowWin32(window);
|
|
_glfwFocusWindowWin32(window);
|
|
acquireMonitor(window);
|
|
fitToMonitor(window);
|
|
|
|
if (wndconfig->centerCursor)
|
|
_glfwCenterCursorInContentArea(window);
|
|
}
|
|
else
|
|
{
|
|
if (wndconfig->visible)
|
|
{
|
|
_glfwShowWindowWin32(window);
|
|
if (wndconfig->focused)
|
|
_glfwFocusWindowWin32(window);
|
|
}
|
|
}
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
void _glfwDestroyWindowWin32(_GLFWwindow* window)
|
|
{
|
|
if (window->monitor)
|
|
releaseMonitor(window);
|
|
|
|
if (window->context.destroy)
|
|
window->context.destroy(window);
|
|
|
|
if (_glfw.win32.disabledCursorWindow == window)
|
|
enableCursor(window);
|
|
|
|
if (_glfw.win32.capturedCursorWindow == window)
|
|
releaseCursor();
|
|
|
|
if (window->win32.handle)
|
|
{
|
|
RemovePropW(window->win32.handle, L"GLFW");
|
|
DestroyWindow(window->win32.handle);
|
|
window->win32.handle = NULL;
|
|
}
|
|
|
|
if (window->win32.bigIcon)
|
|
DestroyIcon(window->win32.bigIcon);
|
|
|
|
if (window->win32.smallIcon)
|
|
DestroyIcon(window->win32.smallIcon);
|
|
}
|
|
|
|
void _glfwSetWindowTitleWin32(_GLFWwindow* window, const char* title)
|
|
{
|
|
WCHAR* wideTitle = _glfwCreateWideStringFromUTF8Win32(title);
|
|
if (!wideTitle)
|
|
return;
|
|
|
|
SetWindowTextW(window->win32.handle, wideTitle);
|
|
_glfw_free(wideTitle);
|
|
}
|
|
|
|
void _glfwSetWindowIconWin32(_GLFWwindow* window, int count, const GLFWimage* images)
|
|
{
|
|
HICON bigIcon = NULL, smallIcon = NULL;
|
|
|
|
if (count)
|
|
{
|
|
const GLFWimage* bigImage = chooseImage(count, images,
|
|
GetSystemMetrics(SM_CXICON),
|
|
GetSystemMetrics(SM_CYICON));
|
|
const GLFWimage* smallImage = chooseImage(count, images,
|
|
GetSystemMetrics(SM_CXSMICON),
|
|
GetSystemMetrics(SM_CYSMICON));
|
|
|
|
bigIcon = createIcon(bigImage, 0, 0, GLFW_TRUE);
|
|
smallIcon = createIcon(smallImage, 0, 0, GLFW_TRUE);
|
|
}
|
|
else
|
|
{
|
|
bigIcon = (HICON) GetClassLongPtrW(window->win32.handle, GCLP_HICON);
|
|
smallIcon = (HICON) GetClassLongPtrW(window->win32.handle, GCLP_HICONSM);
|
|
}
|
|
|
|
SendMessageW(window->win32.handle, WM_SETICON, ICON_BIG, (LPARAM) bigIcon);
|
|
SendMessageW(window->win32.handle, WM_SETICON, ICON_SMALL, (LPARAM) smallIcon);
|
|
|
|
if (window->win32.bigIcon)
|
|
DestroyIcon(window->win32.bigIcon);
|
|
|
|
if (window->win32.smallIcon)
|
|
DestroyIcon(window->win32.smallIcon);
|
|
|
|
if (count)
|
|
{
|
|
window->win32.bigIcon = bigIcon;
|
|
window->win32.smallIcon = smallIcon;
|
|
}
|
|
}
|
|
|
|
void _glfwGetWindowPosWin32(_GLFWwindow* window, int* xpos, int* ypos)
|
|
{
|
|
POINT pos = { 0, 0 };
|
|
ClientToScreen(window->win32.handle, &pos);
|
|
|
|
if (xpos)
|
|
*xpos = pos.x;
|
|
if (ypos)
|
|
*ypos = pos.y;
|
|
}
|
|
|
|
void _glfwSetWindowPosWin32(_GLFWwindow* window, int xpos, int ypos)
|
|
{
|
|
RECT rect = { xpos, ypos, xpos, ypos };
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
{
|
|
AdjustWindowRectEx(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window));
|
|
}
|
|
|
|
SetWindowPos(window->win32.handle, NULL, rect.left, rect.top, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
|
|
void _glfwGetWindowSizeWin32(_GLFWwindow* window, int* width, int* height)
|
|
{
|
|
RECT area;
|
|
GetClientRect(window->win32.handle, &area);
|
|
|
|
if (width)
|
|
*width = area.right;
|
|
if (height)
|
|
*height = area.bottom;
|
|
}
|
|
|
|
void _glfwSetWindowSizeWin32(_GLFWwindow* window, int width, int height)
|
|
{
|
|
if (window->monitor)
|
|
{
|
|
if (window->monitor->window == window)
|
|
{
|
|
acquireMonitor(window);
|
|
fitToMonitor(window);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RECT rect = { 0, 0, width, height };
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
{
|
|
AdjustWindowRectEx(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window));
|
|
}
|
|
|
|
SetWindowPos(window->win32.handle, HWND_TOP,
|
|
0, 0, rect.right - rect.left, rect.bottom - rect.top,
|
|
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOMOVE | SWP_NOZORDER);
|
|
}
|
|
}
|
|
|
|
void _glfwSetWindowSizeLimitsWin32(_GLFWwindow* window,
|
|
int minwidth, int minheight,
|
|
int maxwidth, int maxheight)
|
|
{
|
|
RECT area;
|
|
|
|
if ((minwidth == GLFW_DONT_CARE || minheight == GLFW_DONT_CARE) &&
|
|
(maxwidth == GLFW_DONT_CARE || maxheight == GLFW_DONT_CARE))
|
|
{
|
|
return;
|
|
}
|
|
|
|
GetWindowRect(window->win32.handle, &area);
|
|
MoveWindow(window->win32.handle,
|
|
area.left, area.top,
|
|
area.right - area.left,
|
|
area.bottom - area.top, TRUE);
|
|
}
|
|
|
|
void _glfwSetWindowAspectRatioWin32(_GLFWwindow* window, int numer, int denom)
|
|
{
|
|
RECT area;
|
|
|
|
if (numer == GLFW_DONT_CARE || denom == GLFW_DONT_CARE)
|
|
return;
|
|
|
|
GetWindowRect(window->win32.handle, &area);
|
|
applyAspectRatio(window, WMSZ_BOTTOMRIGHT, &area);
|
|
MoveWindow(window->win32.handle,
|
|
area.left, area.top,
|
|
area.right - area.left,
|
|
area.bottom - area.top, TRUE);
|
|
}
|
|
|
|
void _glfwGetFramebufferSizeWin32(_GLFWwindow* window, int* width, int* height)
|
|
{
|
|
_glfwGetWindowSizeWin32(window, width, height);
|
|
}
|
|
|
|
void _glfwGetWindowFrameSizeWin32(_GLFWwindow* window,
|
|
int* left, int* top,
|
|
int* right, int* bottom)
|
|
{
|
|
RECT rect;
|
|
int width, height;
|
|
|
|
_glfwGetWindowSizeWin32(window, &width, &height);
|
|
SetRect(&rect, 0, 0, width, height);
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
{
|
|
AdjustWindowRectEx(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window));
|
|
}
|
|
|
|
if (left)
|
|
*left = -rect.left;
|
|
if (top)
|
|
*top = -rect.top;
|
|
if (right)
|
|
*right = rect.right - width;
|
|
if (bottom)
|
|
*bottom = rect.bottom - height;
|
|
}
|
|
|
|
void _glfwGetWindowContentScaleWin32(_GLFWwindow* window, float* xscale, float* yscale)
|
|
{
|
|
const HANDLE handle = MonitorFromWindow(window->win32.handle,
|
|
MONITOR_DEFAULTTONEAREST);
|
|
_glfwGetHMONITORContentScaleWin32(handle, xscale, yscale);
|
|
}
|
|
|
|
void _glfwIconifyWindowWin32(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_MINIMIZE);
|
|
}
|
|
|
|
void _glfwRestoreWindowWin32(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_RESTORE);
|
|
}
|
|
|
|
void _glfwMaximizeWindowWin32(_GLFWwindow* window)
|
|
{
|
|
if (IsWindowVisible(window->win32.handle))
|
|
ShowWindow(window->win32.handle, SW_MAXIMIZE);
|
|
else
|
|
maximizeWindowManually(window);
|
|
}
|
|
|
|
void _glfwShowWindowWin32(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_SHOWNA);
|
|
}
|
|
|
|
void _glfwHideWindowWin32(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_HIDE);
|
|
}
|
|
|
|
void _glfwRequestWindowAttentionWin32(_GLFWwindow* window)
|
|
{
|
|
FlashWindow(window->win32.handle, TRUE);
|
|
}
|
|
|
|
void _glfwFocusWindowWin32(_GLFWwindow* window)
|
|
{
|
|
BringWindowToTop(window->win32.handle);
|
|
SetForegroundWindow(window->win32.handle);
|
|
SetFocus(window->win32.handle);
|
|
}
|
|
|
|
void _glfwSetWindowMonitorWin32(_GLFWwindow* window,
|
|
_GLFWmonitor* monitor,
|
|
int xpos, int ypos,
|
|
int width, int height,
|
|
int refreshRate)
|
|
{
|
|
if (window->monitor == monitor)
|
|
{
|
|
if (monitor)
|
|
{
|
|
if (monitor->window == window)
|
|
{
|
|
acquireMonitor(window);
|
|
fitToMonitor(window);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RECT rect = { xpos, ypos, xpos + width, ypos + height };
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
{
|
|
AdjustWindowRectEx(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window));
|
|
}
|
|
|
|
SetWindowPos(window->win32.handle, HWND_TOP,
|
|
rect.left, rect.top,
|
|
rect.right - rect.left, rect.bottom - rect.top,
|
|
SWP_NOCOPYBITS | SWP_NOACTIVATE | SWP_NOZORDER);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (window->monitor)
|
|
releaseMonitor(window);
|
|
|
|
_glfwInputWindowMonitor(window, monitor);
|
|
|
|
if (window->monitor)
|
|
{
|
|
MONITORINFO mi = { sizeof(mi) };
|
|
UINT flags = SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOCOPYBITS;
|
|
|
|
if (window->decorated)
|
|
{
|
|
DWORD style = GetWindowLongW(window->win32.handle, GWL_STYLE);
|
|
style &= ~WS_OVERLAPPEDWINDOW;
|
|
style |= getWindowStyle(window);
|
|
SetWindowLongW(window->win32.handle, GWL_STYLE, style);
|
|
flags |= SWP_FRAMECHANGED;
|
|
}
|
|
|
|
acquireMonitor(window);
|
|
|
|
GetMonitorInfoW(window->monitor->win32.handle, &mi);
|
|
SetWindowPos(window->win32.handle, HWND_TOPMOST,
|
|
mi.rcMonitor.left,
|
|
mi.rcMonitor.top,
|
|
mi.rcMonitor.right - mi.rcMonitor.left,
|
|
mi.rcMonitor.bottom - mi.rcMonitor.top,
|
|
flags);
|
|
}
|
|
else
|
|
{
|
|
HWND after;
|
|
RECT rect = { xpos, ypos, xpos + width, ypos + height };
|
|
DWORD style = GetWindowLongW(window->win32.handle, GWL_STYLE);
|
|
UINT flags = SWP_NOACTIVATE | SWP_NOCOPYBITS;
|
|
|
|
if (window->decorated)
|
|
{
|
|
style &= ~WS_POPUP;
|
|
style |= getWindowStyle(window);
|
|
SetWindowLongW(window->win32.handle, GWL_STYLE, style);
|
|
|
|
flags |= SWP_FRAMECHANGED;
|
|
}
|
|
|
|
if (window->floating)
|
|
after = HWND_TOPMOST;
|
|
else
|
|
after = HWND_NOTOPMOST;
|
|
|
|
if (_glfwIsWindows10Version1607OrGreaterWin32())
|
|
{
|
|
AdjustWindowRectExForDpi(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window),
|
|
GetDpiForWindow(window->win32.handle));
|
|
}
|
|
else
|
|
{
|
|
AdjustWindowRectEx(&rect, getWindowStyle(window),
|
|
FALSE, getWindowExStyle(window));
|
|
}
|
|
|
|
SetWindowPos(window->win32.handle, after,
|
|
rect.left, rect.top,
|
|
rect.right - rect.left, rect.bottom - rect.top,
|
|
flags);
|
|
}
|
|
}
|
|
|
|
GLFWbool _glfwWindowFocusedWin32(_GLFWwindow* window)
|
|
{
|
|
return window->win32.handle == GetActiveWindow();
|
|
}
|
|
|
|
GLFWbool _glfwWindowIconifiedWin32(_GLFWwindow* window)
|
|
{
|
|
return IsIconic(window->win32.handle);
|
|
}
|
|
|
|
GLFWbool _glfwWindowVisibleWin32(_GLFWwindow* window)
|
|
{
|
|
return IsWindowVisible(window->win32.handle);
|
|
}
|
|
|
|
GLFWbool _glfwWindowMaximizedWin32(_GLFWwindow* window)
|
|
{
|
|
return IsZoomed(window->win32.handle);
|
|
}
|
|
|
|
GLFWbool _glfwWindowHoveredWin32(_GLFWwindow* window)
|
|
{
|
|
return cursorInContentArea(window);
|
|
}
|
|
|
|
GLFWbool _glfwFramebufferTransparentWin32(_GLFWwindow* window)
|
|
{
|
|
BOOL composition, opaque;
|
|
DWORD color;
|
|
|
|
if (!window->win32.transparent)
|
|
return GLFW_FALSE;
|
|
|
|
if (!IsWindowsVistaOrGreater())
|
|
return GLFW_FALSE;
|
|
|
|
if (FAILED(DwmIsCompositionEnabled(&composition)) || !composition)
|
|
return GLFW_FALSE;
|
|
|
|
if (!IsWindows8OrGreater())
|
|
{
|
|
// HACK: Disable framebuffer transparency on Windows 7 when the
|
|
// colorization color is opaque, because otherwise the window
|
|
// contents is blended additively with the previous frame instead
|
|
// of replacing it
|
|
if (FAILED(DwmGetColorizationColor(&color, &opaque)) || opaque)
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
void _glfwSetWindowResizableWin32(_GLFWwindow* window, GLFWbool enabled)
|
|
{
|
|
updateWindowStyles(window);
|
|
}
|
|
|
|
void _glfwSetWindowDecoratedWin32(_GLFWwindow* window, GLFWbool enabled)
|
|
{
|
|
updateWindowStyles(window);
|
|
}
|
|
|
|
void _glfwSetWindowFloatingWin32(_GLFWwindow* window, GLFWbool enabled)
|
|
{
|
|
const HWND after = enabled ? HWND_TOPMOST : HWND_NOTOPMOST;
|
|
SetWindowPos(window->win32.handle, after, 0, 0, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
|
|
}
|
|
|
|
void _glfwSetWindowMousePassthroughWin32(_GLFWwindow* window, GLFWbool enabled)
|
|
{
|
|
COLORREF key = 0;
|
|
BYTE alpha = 0;
|
|
DWORD flags = 0;
|
|
DWORD exStyle = GetWindowLongW(window->win32.handle, GWL_EXSTYLE);
|
|
|
|
if (exStyle & WS_EX_LAYERED)
|
|
GetLayeredWindowAttributes(window->win32.handle, &key, &alpha, &flags);
|
|
|
|
if (enabled)
|
|
exStyle |= (WS_EX_TRANSPARENT | WS_EX_LAYERED);
|
|
else
|
|
{
|
|
exStyle &= ~WS_EX_TRANSPARENT;
|
|
// NOTE: Window opacity also needs the layered window style so do not
|
|
// remove it if the window is alpha blended
|
|
if (exStyle & WS_EX_LAYERED)
|
|
{
|
|
if (!(flags & LWA_ALPHA))
|
|
exStyle &= ~WS_EX_LAYERED;
|
|
}
|
|
}
|
|
|
|
SetWindowLongW(window->win32.handle, GWL_EXSTYLE, exStyle);
|
|
|
|
if (enabled)
|
|
SetLayeredWindowAttributes(window->win32.handle, key, alpha, flags);
|
|
}
|
|
|
|
float _glfwGetWindowOpacityWin32(_GLFWwindow* window)
|
|
{
|
|
BYTE alpha;
|
|
DWORD flags;
|
|
|
|
if ((GetWindowLongW(window->win32.handle, GWL_EXSTYLE) & WS_EX_LAYERED) &&
|
|
GetLayeredWindowAttributes(window->win32.handle, NULL, &alpha, &flags))
|
|
{
|
|
if (flags & LWA_ALPHA)
|
|
return alpha / 255.f;
|
|
}
|
|
|
|
return 1.f;
|
|
}
|
|
|
|
void _glfwSetWindowOpacityWin32(_GLFWwindow* window, float opacity)
|
|
{
|
|
LONG exStyle = GetWindowLongW(window->win32.handle, GWL_EXSTYLE);
|
|
if (opacity < 1.f || (exStyle & WS_EX_TRANSPARENT))
|
|
{
|
|
const BYTE alpha = (BYTE) (255 * opacity);
|
|
exStyle |= WS_EX_LAYERED;
|
|
SetWindowLongW(window->win32.handle, GWL_EXSTYLE, exStyle);
|
|
SetLayeredWindowAttributes(window->win32.handle, 0, alpha, LWA_ALPHA);
|
|
}
|
|
else if (exStyle & WS_EX_TRANSPARENT)
|
|
{
|
|
SetLayeredWindowAttributes(window->win32.handle, 0, 0, 0);
|
|
}
|
|
else
|
|
{
|
|
exStyle &= ~WS_EX_LAYERED;
|
|
SetWindowLongW(window->win32.handle, GWL_EXSTYLE, exStyle);
|
|
}
|
|
}
|
|
|
|
void _glfwSetRawMouseMotionWin32(_GLFWwindow *window, GLFWbool enabled)
|
|
{
|
|
if (_glfw.win32.disabledCursorWindow != window)
|
|
return;
|
|
|
|
if (enabled)
|
|
enableRawMouseMotion(window);
|
|
else
|
|
disableRawMouseMotion(window);
|
|
}
|
|
|
|
GLFWbool _glfwRawMouseMotionSupportedWin32(void)
|
|
{
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
void _glfwPollEventsWin32(void)
|
|
{
|
|
MSG msg;
|
|
HWND handle;
|
|
_GLFWwindow* window;
|
|
|
|
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
|
|
{
|
|
if (msg.message == WM_QUIT)
|
|
{
|
|
// NOTE: While GLFW does not itself post WM_QUIT, other processes
|
|
// may post it to this one, for example Task Manager
|
|
// HACK: Treat WM_QUIT as a close on all windows
|
|
|
|
window = _glfw.windowListHead;
|
|
while (window)
|
|
{
|
|
_glfwInputWindowCloseRequest(window);
|
|
window = window->next;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
}
|
|
}
|
|
|
|
// HACK: Release modifier keys that the system did not emit KEYUP for
|
|
// NOTE: Shift keys on Windows tend to "stick" when both are pressed as
|
|
// no key up message is generated by the first key release
|
|
// NOTE: Windows key is not reported as released by the Win+V hotkey
|
|
// Other Win hotkeys are handled implicitly by _glfwInputWindowFocus
|
|
// because they change the input focus
|
|
// NOTE: The other half of this is in the WM_*KEY* handler in windowProc
|
|
handle = GetActiveWindow();
|
|
if (handle)
|
|
{
|
|
window = GetPropW(handle, L"GLFW");
|
|
if (window)
|
|
{
|
|
int i;
|
|
const int keys[4][2] =
|
|
{
|
|
{ VK_LSHIFT, GLFW_KEY_LEFT_SHIFT },
|
|
{ VK_RSHIFT, GLFW_KEY_RIGHT_SHIFT },
|
|
{ VK_LWIN, GLFW_KEY_LEFT_SUPER },
|
|
{ VK_RWIN, GLFW_KEY_RIGHT_SUPER }
|
|
};
|
|
|
|
for (i = 0; i < 4; i++)
|
|
{
|
|
const int vk = keys[i][0];
|
|
const int key = keys[i][1];
|
|
const int scancode = _glfw.win32.scancodes[key];
|
|
|
|
if ((GetKeyState(vk) & 0x8000))
|
|
continue;
|
|
if (window->keys[key] != GLFW_PRESS)
|
|
continue;
|
|
|
|
_glfwInputKey(window, key, scancode, GLFW_RELEASE, getKeyMods());
|
|
}
|
|
}
|
|
}
|
|
|
|
window = _glfw.win32.disabledCursorWindow;
|
|
if (window)
|
|
{
|
|
int width, height;
|
|
_glfwGetWindowSizeWin32(window, &width, &height);
|
|
|
|
// NOTE: Re-center the cursor only if it has moved since the last call,
|
|
// to avoid breaking glfwWaitEvents with WM_MOUSEMOVE
|
|
if (window->win32.lastCursorPosX != width / 2 ||
|
|
window->win32.lastCursorPosY != height / 2)
|
|
{
|
|
_glfwSetCursorPosWin32(window, width / 2, height / 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _glfwWaitEventsWin32(void)
|
|
{
|
|
WaitMessage();
|
|
|
|
_glfwPollEventsWin32();
|
|
}
|
|
|
|
void _glfwWaitEventsTimeoutWin32(double timeout)
|
|
{
|
|
MsgWaitForMultipleObjects(0, NULL, FALSE, (DWORD) (timeout * 1e3), QS_ALLINPUT);
|
|
|
|
_glfwPollEventsWin32();
|
|
}
|
|
|
|
void _glfwPostEmptyEventWin32(void)
|
|
{
|
|
PostMessageW(_glfw.win32.helperWindowHandle, WM_NULL, 0, 0);
|
|
}
|
|
|
|
void _glfwGetCursorPosWin32(_GLFWwindow* window, double* xpos, double* ypos)
|
|
{
|
|
POINT pos;
|
|
|
|
if (GetCursorPos(&pos))
|
|
{
|
|
ScreenToClient(window->win32.handle, &pos);
|
|
|
|
if (xpos)
|
|
*xpos = pos.x;
|
|
if (ypos)
|
|
*ypos = pos.y;
|
|
}
|
|
}
|
|
|
|
void _glfwSetCursorPosWin32(_GLFWwindow* window, double xpos, double ypos)
|
|
{
|
|
POINT pos = { (int) xpos, (int) ypos };
|
|
|
|
// Store the new position so it can be recognized later
|
|
window->win32.lastCursorPosX = pos.x;
|
|
window->win32.lastCursorPosY = pos.y;
|
|
|
|
ClientToScreen(window->win32.handle, &pos);
|
|
SetCursorPos(pos.x, pos.y);
|
|
}
|
|
|
|
void _glfwSetCursorModeWin32(_GLFWwindow* window, int mode)
|
|
{
|
|
if (_glfwWindowFocusedWin32(window))
|
|
{
|
|
if (mode == GLFW_CURSOR_DISABLED)
|
|
{
|
|
_glfwGetCursorPosWin32(window,
|
|
&_glfw.win32.restoreCursorPosX,
|
|
&_glfw.win32.restoreCursorPosY);
|
|
_glfwCenterCursorInContentArea(window);
|
|
if (window->rawMouseMotion)
|
|
enableRawMouseMotion(window);
|
|
}
|
|
else if (_glfw.win32.disabledCursorWindow == window)
|
|
{
|
|
if (window->rawMouseMotion)
|
|
disableRawMouseMotion(window);
|
|
}
|
|
|
|
if (mode == GLFW_CURSOR_DISABLED || mode == GLFW_CURSOR_CAPTURED)
|
|
captureCursor(window);
|
|
else
|
|
releaseCursor();
|
|
|
|
if (mode == GLFW_CURSOR_DISABLED)
|
|
_glfw.win32.disabledCursorWindow = window;
|
|
else if (_glfw.win32.disabledCursorWindow == window)
|
|
{
|
|
_glfw.win32.disabledCursorWindow = NULL;
|
|
_glfwSetCursorPosWin32(window,
|
|
_glfw.win32.restoreCursorPosX,
|
|
_glfw.win32.restoreCursorPosY);
|
|
}
|
|
}
|
|
|
|
if (cursorInContentArea(window))
|
|
updateCursorImage(window);
|
|
}
|
|
|
|
const char* _glfwGetScancodeNameWin32(int scancode)
|
|
{
|
|
if (scancode < 0 || scancode > (KF_EXTENDED | 0xff) ||
|
|
_glfw.win32.keycodes[scancode] == GLFW_KEY_UNKNOWN)
|
|
{
|
|
_glfwInputError(GLFW_INVALID_VALUE, "Invalid scancode %i", scancode);
|
|
return NULL;
|
|
}
|
|
|
|
return _glfw.win32.keynames[_glfw.win32.keycodes[scancode]];
|
|
}
|
|
|
|
int _glfwGetKeyScancodeWin32(int key)
|
|
{
|
|
return _glfw.win32.scancodes[key];
|
|
}
|
|
|
|
GLFWbool _glfwCreateCursorWin32(_GLFWcursor* cursor,
|
|
const GLFWimage* image,
|
|
int xhot, int yhot)
|
|
{
|
|
cursor->win32.handle = (HCURSOR) createIcon(image, xhot, yhot, GLFW_FALSE);
|
|
if (!cursor->win32.handle)
|
|
return GLFW_FALSE;
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
GLFWbool _glfwCreateStandardCursorWin32(_GLFWcursor* cursor, int shape)
|
|
{
|
|
int id = 0;
|
|
|
|
switch (shape)
|
|
{
|
|
case GLFW_ARROW_CURSOR:
|
|
id = OCR_NORMAL;
|
|
break;
|
|
case GLFW_IBEAM_CURSOR:
|
|
id = OCR_IBEAM;
|
|
break;
|
|
case GLFW_CROSSHAIR_CURSOR:
|
|
id = OCR_CROSS;
|
|
break;
|
|
case GLFW_POINTING_HAND_CURSOR:
|
|
id = OCR_HAND;
|
|
break;
|
|
case GLFW_RESIZE_EW_CURSOR:
|
|
id = OCR_SIZEWE;
|
|
break;
|
|
case GLFW_RESIZE_NS_CURSOR:
|
|
id = OCR_SIZENS;
|
|
break;
|
|
case GLFW_RESIZE_NWSE_CURSOR:
|
|
id = OCR_SIZENWSE;
|
|
break;
|
|
case GLFW_RESIZE_NESW_CURSOR:
|
|
id = OCR_SIZENESW;
|
|
break;
|
|
case GLFW_RESIZE_ALL_CURSOR:
|
|
id = OCR_SIZEALL;
|
|
break;
|
|
case GLFW_NOT_ALLOWED_CURSOR:
|
|
id = OCR_NO;
|
|
break;
|
|
default:
|
|
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Unknown standard cursor");
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
cursor->win32.handle = LoadImageW(NULL,
|
|
MAKEINTRESOURCEW(id), IMAGE_CURSOR, 0, 0,
|
|
LR_DEFAULTSIZE | LR_SHARED);
|
|
if (!cursor->win32.handle)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to create standard cursor");
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
void _glfwDestroyCursorWin32(_GLFWcursor* cursor)
|
|
{
|
|
if (cursor->win32.handle)
|
|
DestroyIcon((HICON) cursor->win32.handle);
|
|
}
|
|
|
|
void _glfwSetCursorWin32(_GLFWwindow* window, _GLFWcursor* cursor)
|
|
{
|
|
if (cursorInContentArea(window))
|
|
updateCursorImage(window);
|
|
}
|
|
|
|
void _glfwSetClipboardStringWin32(const char* string)
|
|
{
|
|
int characterCount;
|
|
HANDLE object;
|
|
WCHAR* buffer;
|
|
|
|
characterCount = MultiByteToWideChar(CP_UTF8, 0, string, -1, NULL, 0);
|
|
if (!characterCount)
|
|
return;
|
|
|
|
object = GlobalAlloc(GMEM_MOVEABLE, characterCount * sizeof(WCHAR));
|
|
if (!object)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to allocate global handle for clipboard");
|
|
return;
|
|
}
|
|
|
|
buffer = GlobalLock(object);
|
|
if (!buffer)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to lock global handle");
|
|
GlobalFree(object);
|
|
return;
|
|
}
|
|
|
|
MultiByteToWideChar(CP_UTF8, 0, string, -1, buffer, characterCount);
|
|
GlobalUnlock(object);
|
|
|
|
if (!OpenClipboard(_glfw.win32.helperWindowHandle))
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to open clipboard");
|
|
GlobalFree(object);
|
|
return;
|
|
}
|
|
|
|
EmptyClipboard();
|
|
SetClipboardData(CF_UNICODETEXT, object);
|
|
CloseClipboard();
|
|
}
|
|
|
|
const char* _glfwGetClipboardStringWin32(void)
|
|
{
|
|
HANDLE object;
|
|
WCHAR* buffer;
|
|
|
|
if (!OpenClipboard(_glfw.win32.helperWindowHandle))
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to open clipboard");
|
|
return NULL;
|
|
}
|
|
|
|
object = GetClipboardData(CF_UNICODETEXT);
|
|
if (!object)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_FORMAT_UNAVAILABLE,
|
|
"Win32: Failed to convert clipboard to string");
|
|
CloseClipboard();
|
|
return NULL;
|
|
}
|
|
|
|
buffer = GlobalLock(object);
|
|
if (!buffer)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to lock global handle");
|
|
CloseClipboard();
|
|
return NULL;
|
|
}
|
|
|
|
_glfw_free(_glfw.win32.clipboardString);
|
|
_glfw.win32.clipboardString = _glfwCreateUTF8FromWideStringWin32(buffer);
|
|
|
|
GlobalUnlock(object);
|
|
CloseClipboard();
|
|
|
|
return _glfw.win32.clipboardString;
|
|
}
|
|
|
|
EGLenum _glfwGetEGLPlatformWin32(EGLint** attribs)
|
|
{
|
|
if (_glfw.egl.ANGLE_platform_angle)
|
|
{
|
|
int type = 0;
|
|
|
|
if (_glfw.egl.ANGLE_platform_angle_opengl)
|
|
{
|
|
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_OPENGL)
|
|
type = EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE;
|
|
else if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_OPENGLES)
|
|
type = EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE;
|
|
}
|
|
|
|
if (_glfw.egl.ANGLE_platform_angle_d3d)
|
|
{
|
|
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_D3D9)
|
|
type = EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE;
|
|
else if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_D3D11)
|
|
type = EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE;
|
|
}
|
|
|
|
if (_glfw.egl.ANGLE_platform_angle_vulkan)
|
|
{
|
|
if (_glfw.hints.init.angleType == GLFW_ANGLE_PLATFORM_TYPE_VULKAN)
|
|
type = EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE;
|
|
}
|
|
|
|
if (type)
|
|
{
|
|
*attribs = _glfw_calloc(3, sizeof(EGLint));
|
|
(*attribs)[0] = EGL_PLATFORM_ANGLE_TYPE_ANGLE;
|
|
(*attribs)[1] = type;
|
|
(*attribs)[2] = EGL_NONE;
|
|
return EGL_PLATFORM_ANGLE_ANGLE;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
EGLNativeDisplayType _glfwGetEGLNativeDisplayWin32(void)
|
|
{
|
|
return GetDC(_glfw.win32.helperWindowHandle);
|
|
}
|
|
|
|
EGLNativeWindowType _glfwGetEGLNativeWindowWin32(_GLFWwindow* window)
|
|
{
|
|
return window->win32.handle;
|
|
}
|
|
|
|
void _glfwGetRequiredInstanceExtensionsWin32(char** extensions)
|
|
{
|
|
if (!_glfw.vk.KHR_surface || !_glfw.vk.KHR_win32_surface)
|
|
return;
|
|
|
|
extensions[0] = "VK_KHR_surface";
|
|
extensions[1] = "VK_KHR_win32_surface";
|
|
}
|
|
|
|
GLFWbool _glfwGetPhysicalDevicePresentationSupportWin32(VkInstance instance,
|
|
VkPhysicalDevice device,
|
|
uint32_t queuefamily)
|
|
{
|
|
PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR
|
|
vkGetPhysicalDeviceWin32PresentationSupportKHR =
|
|
(PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)
|
|
vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceWin32PresentationSupportKHR");
|
|
if (!vkGetPhysicalDeviceWin32PresentationSupportKHR)
|
|
{
|
|
_glfwInputError(GLFW_API_UNAVAILABLE,
|
|
"Win32: Vulkan instance missing VK_KHR_win32_surface extension");
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
return vkGetPhysicalDeviceWin32PresentationSupportKHR(device, queuefamily);
|
|
}
|
|
|
|
VkResult _glfwCreateWindowSurfaceWin32(VkInstance instance,
|
|
_GLFWwindow* window,
|
|
const VkAllocationCallbacks* allocator,
|
|
VkSurfaceKHR* surface)
|
|
{
|
|
VkResult err;
|
|
VkWin32SurfaceCreateInfoKHR sci;
|
|
PFN_vkCreateWin32SurfaceKHR vkCreateWin32SurfaceKHR;
|
|
|
|
vkCreateWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR)
|
|
vkGetInstanceProcAddr(instance, "vkCreateWin32SurfaceKHR");
|
|
if (!vkCreateWin32SurfaceKHR)
|
|
{
|
|
_glfwInputError(GLFW_API_UNAVAILABLE,
|
|
"Win32: Vulkan instance missing VK_KHR_win32_surface extension");
|
|
return VK_ERROR_EXTENSION_NOT_PRESENT;
|
|
}
|
|
|
|
memset(&sci, 0, sizeof(sci));
|
|
sci.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
|
|
sci.hinstance = _glfw.win32.instance;
|
|
sci.hwnd = window->win32.handle;
|
|
|
|
err = vkCreateWin32SurfaceKHR(instance, &sci, allocator, surface);
|
|
if (err)
|
|
{
|
|
_glfwInputError(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to create Vulkan surface: %s",
|
|
_glfwGetVulkanResultString(err));
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
GLFWAPI HWND glfwGetWin32Window(GLFWwindow* handle)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
|
|
|
|
if (_glfw.platform.platformID != GLFW_PLATFORM_WIN32)
|
|
{
|
|
_glfwInputError(GLFW_PLATFORM_UNAVAILABLE,
|
|
"Win32: Platform not initialized");
|
|
return NULL;
|
|
}
|
|
|
|
return window->win32.handle;
|
|
}
|
|
|
|
#endif // _GLFW_WIN32
|
|
|