e9560ef021
This allows the creation of OpenGL contexts via OSMesa on existing platforms. It does not add a compile- or link-time dependency on OSMesa. Fixes #281.
1834 lines
54 KiB
C
1834 lines
54 KiB
C
//========================================================================
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// GLFW 3.3 Win32 - www.glfw.org
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Marcus Geelnard
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// Copyright (c) 2006-2016 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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#include "internal.h"
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#include <limits.h>
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#include <stdlib.h>
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#include <malloc.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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#define _GLFW_KEY_INVALID -2
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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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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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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,
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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(BITMAPV5HEADER);
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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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// Translate client window size to full window size according to styles
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//
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static void getFullWindowSize(DWORD style, DWORD exStyle,
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int clientWidth, int clientHeight,
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int* fullWidth, int* fullHeight)
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{
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RECT rect = { 0, 0, clientWidth, clientHeight };
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AdjustWindowRectEx(&rect, style, FALSE, exStyle);
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*fullWidth = rect.right - rect.left;
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*fullHeight = rect.bottom - rect.top;
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}
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// Enforce the client rect 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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int xoff, yoff;
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const float ratio = (float) window->numer / (float) window->denom;
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getFullWindowSize(getWindowStyle(window), getWindowExStyle(window),
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0, 0, &xoff, &yoff);
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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 + yoff +
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(int) ((area->right - area->left - xoff) / 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 - yoff -
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(int) ((area->right - area->left - xoff) / 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 + xoff +
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(int) ((area->bottom - area->top - yoff) * ratio);
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}
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}
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// Centers the cursor over the window client area
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//
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static void centerCursor(_GLFWwindow* window)
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{
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int width, height;
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_glfwPlatformGetWindowSize(window, &width, &height);
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_glfwPlatformSetCursorPos(window, width / 2.0, height / 2.0);
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}
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// Returns whether the cursor is in the client area of the specified window
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//
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static GLFWbool cursorInClientArea(_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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// 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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{
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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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// Updates the cursor clip rect
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//
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static void updateClipRect(_GLFWwindow* window)
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{
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if (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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}
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else
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ClipCursor(NULL);
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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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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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// Translates a GLFW standard cursor to a resource ID
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//
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static LPWSTR translateCursorShape(int shape)
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{
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switch (shape)
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{
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case GLFW_ARROW_CURSOR:
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return IDC_ARROW;
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case GLFW_IBEAM_CURSOR:
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return IDC_IBEAM;
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case GLFW_CROSSHAIR_CURSOR:
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return IDC_CROSS;
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case GLFW_HAND_CURSOR:
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return IDC_HAND;
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case GLFW_HRESIZE_CURSOR:
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return IDC_SIZEWE;
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case GLFW_VRESIZE_CURSOR:
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return IDC_SIZENS;
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}
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return NULL;
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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) & (1 << 31))
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mods |= GLFW_MOD_SHIFT;
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if (GetKeyState(VK_CONTROL) & (1 << 31))
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mods |= GLFW_MOD_CONTROL;
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if (GetKeyState(VK_MENU) & (1 << 31))
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mods |= GLFW_MOD_ALT;
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if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & (1 << 31))
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mods |= GLFW_MOD_SUPER;
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return mods;
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}
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// Retrieves and translates modifier keys
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//
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static int getAsyncKeyMods(void)
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{
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int mods = 0;
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if (GetAsyncKeyState(VK_SHIFT) & (1 << 31))
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mods |= GLFW_MOD_SHIFT;
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if (GetAsyncKeyState(VK_CONTROL) & (1 << 31))
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mods |= GLFW_MOD_CONTROL;
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if (GetAsyncKeyState(VK_MENU) & (1 << 31))
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mods |= GLFW_MOD_ALT;
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if ((GetAsyncKeyState(VK_LWIN) | GetAsyncKeyState(VK_RWIN)) & (1 << 31))
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mods |= GLFW_MOD_SUPER;
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return mods;
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}
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// Translates a Windows key to the corresponding GLFW key
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//
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static int translateKey(WPARAM wParam, LPARAM lParam)
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{
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// The Ctrl keys require special handling
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if (wParam == VK_CONTROL)
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{
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MSG next;
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DWORD time;
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// Right side keys have the extended key bit set
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if (lParam & 0x01000000)
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return GLFW_KEY_RIGHT_CONTROL;
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// HACK: Alt Gr sends Left Ctrl and then Right Alt in close sequence
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// We only want the Right Alt message, so if the next message is
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// Right Alt we ignore this (synthetic) Left Ctrl message
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time = GetMessageTime();
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if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
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{
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if (next.message == WM_KEYDOWN ||
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next.message == WM_SYSKEYDOWN ||
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next.message == WM_KEYUP ||
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next.message == WM_SYSKEYUP)
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{
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if (next.wParam == VK_MENU &&
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(next.lParam & 0x01000000) &&
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next.time == time)
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{
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// Next message is Right Alt down so discard this
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return _GLFW_KEY_INVALID;
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}
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}
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}
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return GLFW_KEY_LEFT_CONTROL;
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}
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if (wParam == VK_PROCESSKEY)
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{
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// IME notifies that keys have been filtered by setting the virtual
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// key-code to VK_PROCESSKEY
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return _GLFW_KEY_INVALID;
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}
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return _glfw.win32.keycodes[HIWORD(lParam) & 0x1FF];
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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 GLFWbool acquireMonitor(_GLFWwindow* window)
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{
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GLFWvidmode mode;
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GLFWbool status;
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int xpos, ypos;
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if (!_glfw.win32.acquiredMonitorCount)
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SetThreadExecutionState(ES_CONTINUOUS | ES_DISPLAY_REQUIRED);
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if (!window->monitor->window)
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_glfw.win32.acquiredMonitorCount++;
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status = _glfwSetVideoModeWin32(window->monitor, &window->videoMode);
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_glfwPlatformGetVideoMode(window->monitor, &mode);
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_glfwPlatformGetMonitorPos(window->monitor, &xpos, &ypos);
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SetWindowPos(window->win32.handle, HWND_TOPMOST,
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xpos, ypos, mode.width, mode.height,
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SWP_NOACTIVATE | SWP_NOCOPYBITS);
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_glfwInputMonitorWindow(window->monitor, window);
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return status;
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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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SetThreadExecutionState(ES_CONTINUOUS);
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_glfwInputMonitorWindow(window->monitor, NULL);
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_glfwRestoreVideoModeWin32(window->monitor);
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}
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// Window callback function (handles window messages)
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//
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static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
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WPARAM wParam, LPARAM lParam)
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{
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_GLFWwindow* window = GetPropW(hWnd, L"GLFW");
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if (!window)
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{
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// This is the message handling for the hidden helper window
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|
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switch (uMsg)
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{
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case WM_DEVICECHANGE:
|
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{
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if (wParam == DBT_DEVNODES_CHANGED)
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{
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_glfwPollMonitorsWin32();
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return TRUE;
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}
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else if (wParam == DBT_DEVICEARRIVAL)
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{
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DEV_BROADCAST_HDR* dbh = (DEV_BROADCAST_HDR*) lParam;
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if (dbh)
|
|
{
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if (dbh->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
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_glfwDetectJoystickConnectionWin32();
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}
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}
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else if (wParam == DBT_DEVICEREMOVECOMPLETE)
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{
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DEV_BROADCAST_HDR* dbh = (DEV_BROADCAST_HDR*) lParam;
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if (dbh)
|
|
{
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if (dbh->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
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_glfwDetectJoystickDisconnectionWin32();
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}
|
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}
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break;
|
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}
|
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}
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|
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return DefWindowProcW(hWnd, uMsg, wParam, lParam);
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}
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|
|
|
switch (uMsg)
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|
{
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case WM_SETFOCUS:
|
|
{
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_glfwInputWindowFocus(window, GLFW_TRUE);
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|
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if (window->cursorMode == GLFW_CURSOR_DISABLED)
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_glfwPlatformSetCursorMode(window, GLFW_CURSOR_DISABLED);
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return 0;
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}
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|
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case WM_KILLFOCUS:
|
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{
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if (window->cursorMode == GLFW_CURSOR_DISABLED)
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_glfwPlatformSetCursorMode(window, GLFW_CURSOR_NORMAL);
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|
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if (window->monitor && window->autoIconify)
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_glfwPlatformIconifyWindow(window);
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_glfwInputWindowFocus(window, GLFW_FALSE);
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return 0;
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}
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|
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case WM_SYSCOMMAND:
|
|
{
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switch (wParam & 0xfff0)
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{
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case SC_SCREENSAVE:
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|
case SC_MONITORPOWER:
|
|
{
|
|
if (window->monitor)
|
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{
|
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// We are running in full screen mode, so disallow
|
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// screen saver and screen blanking
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return 0;
|
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}
|
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else
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break;
|
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}
|
|
|
|
// User trying to access application menu using ALT?
|
|
case SC_KEYMENU:
|
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return 0;
|
|
}
|
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break;
|
|
}
|
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|
|
case WM_CLOSE:
|
|
{
|
|
_glfwInputWindowCloseRequest(window);
|
|
return 0;
|
|
}
|
|
|
|
case WM_CHAR:
|
|
case WM_SYSCHAR:
|
|
case WM_UNICHAR:
|
|
{
|
|
const GLFWbool plain = (uMsg != WM_SYSCHAR);
|
|
|
|
if (uMsg == WM_UNICHAR && 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, (unsigned int) wParam, getKeyMods(), plain);
|
|
return 0;
|
|
}
|
|
|
|
case WM_KEYDOWN:
|
|
case WM_SYSKEYDOWN:
|
|
case WM_KEYUP:
|
|
case WM_SYSKEYUP:
|
|
{
|
|
const int key = translateKey(wParam, lParam);
|
|
const int scancode = (lParam >> 16) & 0x1ff;
|
|
const int action = ((lParam >> 31) & 1) ? GLFW_RELEASE : GLFW_PRESS;
|
|
const int mods = getKeyMods();
|
|
|
|
if (key == _GLFW_KEY_INVALID)
|
|
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 _glfwPlatformPollEvents
|
|
_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);
|
|
|
|
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);
|
|
|
|
// Disabled cursor motion input is provided by WM_INPUT
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
break;
|
|
|
|
_glfwInputCursorPos(window, x, y);
|
|
|
|
window->win32.lastCursorPosX = x;
|
|
window->win32.lastCursorPosY = y;
|
|
|
|
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);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_INPUT:
|
|
{
|
|
UINT size;
|
|
HRAWINPUT ri = (HRAWINPUT) lParam;
|
|
RAWINPUT* data;
|
|
int dx, dy;
|
|
|
|
// Only process input when disabled cursor mode is applied
|
|
if (_glfw.win32.disabledCursorWindow != window)
|
|
break;
|
|
|
|
GetRawInputData(ri, RID_INPUT, NULL, &size, sizeof(RAWINPUTHEADER));
|
|
if (size > (UINT) _glfw.win32.rawInputSize)
|
|
{
|
|
free(_glfw.win32.rawInput);
|
|
_glfw.win32.rawInput = 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->cursorMode == GLFW_CURSOR_DISABLED)
|
|
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_NORMAL);
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_EXITSIZEMOVE:
|
|
case WM_EXITMENULOOP:
|
|
{
|
|
if (window->cursorMode == GLFW_CURSOR_DISABLED)
|
|
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_DISABLED);
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_SIZE:
|
|
{
|
|
const GLFWbool iconified = wParam == SIZE_MINIMIZED;
|
|
const GLFWbool maximized = wParam == SIZE_MAXIMIZED ||
|
|
(window->win32.maximized &&
|
|
wParam != SIZE_RESTORED);
|
|
|
|
if (_glfw.win32.disabledCursorWindow == window)
|
|
updateClipRect(window);
|
|
|
|
if (window->win32.iconified != iconified)
|
|
_glfwInputWindowIconify(window, iconified);
|
|
|
|
if (window->win32.maximized != maximized)
|
|
_glfwInputWindowMaximize(window, maximized);
|
|
|
|
_glfwInputFramebufferSize(window, LOWORD(lParam), HIWORD(lParam));
|
|
_glfwInputWindowSize(window, LOWORD(lParam), HIWORD(lParam));
|
|
|
|
if (window->monitor && window->win32.iconified != iconified)
|
|
{
|
|
if (iconified)
|
|
releaseMonitor(window);
|
|
else
|
|
acquireMonitor(window);
|
|
}
|
|
|
|
window->win32.iconified = iconified;
|
|
window->win32.maximized = maximized;
|
|
return 0;
|
|
}
|
|
|
|
case WM_MOVE:
|
|
{
|
|
if (_glfw.win32.disabledCursorWindow == window)
|
|
updateClipRect(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:
|
|
{
|
|
int xoff, yoff;
|
|
MINMAXINFO* mmi = (MINMAXINFO*) lParam;
|
|
|
|
if (window->monitor)
|
|
break;
|
|
|
|
getFullWindowSize(getWindowStyle(window), getWindowExStyle(window),
|
|
0, 0, &xoff, &yoff);
|
|
|
|
if (window->minwidth != GLFW_DONT_CARE &&
|
|
window->minheight != GLFW_DONT_CARE)
|
|
{
|
|
mmi->ptMinTrackSize.x = window->minwidth + xoff;
|
|
mmi->ptMinTrackSize.y = window->minheight + yoff;
|
|
}
|
|
|
|
if (window->maxwidth != GLFW_DONT_CARE &&
|
|
window->maxheight != GLFW_DONT_CARE)
|
|
{
|
|
mmi->ptMaxTrackSize.x = window->maxwidth + xoff;
|
|
mmi->ptMaxTrackSize.y = window->maxheight + yoff;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
case WM_PAINT:
|
|
{
|
|
_glfwInputWindowDamage(window);
|
|
break;
|
|
}
|
|
|
|
case WM_ERASEBKGND:
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
case WM_SETCURSOR:
|
|
{
|
|
if (LOWORD(lParam) == HTCLIENT)
|
|
{
|
|
updateCursorImage(window);
|
|
return TRUE;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_DPICHANGED:
|
|
{
|
|
RECT* rect = (RECT*) lParam;
|
|
SetWindowPos(window->win32.handle,
|
|
HWND_TOP,
|
|
rect->left,
|
|
rect->top,
|
|
rect->right - rect->left,
|
|
rect->bottom - rect->top,
|
|
SWP_NOACTIVATE | SWP_NOZORDER);
|
|
break;
|
|
}
|
|
|
|
case WM_DROPFILES:
|
|
{
|
|
HDROP drop = (HDROP) wParam;
|
|
POINT pt;
|
|
int i;
|
|
|
|
const int count = DragQueryFileW(drop, 0xffffffff, NULL, 0);
|
|
char** paths = 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 = calloc(length + 1, sizeof(WCHAR));
|
|
|
|
DragQueryFileW(drop, i, buffer, length + 1);
|
|
paths[i] = _glfwCreateUTF8FromWideStringWin32(buffer);
|
|
|
|
free(buffer);
|
|
}
|
|
|
|
_glfwInputDrop(window, count, (const char**) paths);
|
|
|
|
for (i = 0; i < count; i++)
|
|
free(paths[i]);
|
|
free(paths);
|
|
|
|
DragFinish(drop);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
// Creates the GLFW window
|
|
//
|
|
static int createNativeWindow(_GLFWwindow* window,
|
|
const _GLFWwndconfig* wndconfig)
|
|
{
|
|
int xpos, ypos, fullWidth, fullHeight;
|
|
WCHAR* wideTitle;
|
|
DWORD style = getWindowStyle(window);
|
|
DWORD exStyle = getWindowExStyle(window);
|
|
|
|
if (window->monitor)
|
|
{
|
|
GLFWvidmode mode;
|
|
|
|
// 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
|
|
_glfwPlatformGetMonitorPos(window->monitor, &xpos, &ypos);
|
|
_glfwPlatformGetVideoMode(window->monitor, &mode);
|
|
fullWidth = mode.width;
|
|
fullHeight = mode.height;
|
|
}
|
|
else
|
|
{
|
|
xpos = CW_USEDEFAULT;
|
|
ypos = CW_USEDEFAULT;
|
|
|
|
if (wndconfig->maximized)
|
|
style |= WS_MAXIMIZE;
|
|
|
|
getFullWindowSize(style, exStyle,
|
|
wndconfig->width, wndconfig->height,
|
|
&fullWidth, &fullHeight);
|
|
}
|
|
|
|
wideTitle = _glfwCreateWideStringFromUTF8Win32(wndconfig->title);
|
|
if (!wideTitle)
|
|
return GLFW_FALSE;
|
|
|
|
window->win32.handle = CreateWindowExW(exStyle,
|
|
_GLFW_WNDCLASSNAME,
|
|
wideTitle,
|
|
style,
|
|
xpos, ypos,
|
|
fullWidth, fullHeight,
|
|
NULL, // No parent window
|
|
NULL, // No window menu
|
|
GetModuleHandleW(NULL),
|
|
NULL);
|
|
|
|
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 (_glfw_ChangeWindowMessageFilterEx)
|
|
{
|
|
_glfw_ChangeWindowMessageFilterEx(window->win32.handle,
|
|
WM_DROPFILES, MSGFLT_ALLOW, NULL);
|
|
_glfw_ChangeWindowMessageFilterEx(window->win32.handle,
|
|
WM_COPYDATA, MSGFLT_ALLOW, NULL);
|
|
_glfw_ChangeWindowMessageFilterEx(window->win32.handle,
|
|
WM_COPYGLOBALDATA, MSGFLT_ALLOW, NULL);
|
|
}
|
|
|
|
DragAcceptFiles(window->win32.handle, TRUE);
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
////// GLFW internal API //////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
// Registers the GLFW window class
|
|
//
|
|
GLFWbool _glfwRegisterWindowClassWin32(void)
|
|
{
|
|
WNDCLASSEXW wc;
|
|
|
|
ZeroMemory(&wc, sizeof(wc));
|
|
wc.cbSize = sizeof(wc);
|
|
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
|
|
wc.lpfnWndProc = (WNDPROC) windowProc;
|
|
wc.hInstance = GetModuleHandleW(NULL);
|
|
wc.hCursor = LoadCursorW(NULL, IDC_ARROW);
|
|
wc.lpszClassName = _GLFW_WNDCLASSNAME;
|
|
|
|
// 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);
|
|
}
|
|
|
|
if (!RegisterClassExW(&wc))
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to register window class");
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
// Unregisters the GLFW window class
|
|
//
|
|
void _glfwUnregisterWindowClassWin32(void)
|
|
{
|
|
UnregisterClassW(_GLFW_WNDCLASSNAME, GetModuleHandleW(NULL));
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
////// GLFW platform API //////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
int _glfwPlatformCreateWindow(_GLFWwindow* window,
|
|
const _GLFWwndconfig* wndconfig,
|
|
const _GLFWctxconfig* ctxconfig,
|
|
const _GLFWfbconfig* fbconfig)
|
|
{
|
|
if (!createNativeWindow(window, wndconfig))
|
|
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 (window->monitor)
|
|
{
|
|
_glfwPlatformShowWindow(window);
|
|
_glfwPlatformFocusWindow(window);
|
|
if (!acquireMonitor(window))
|
|
return GLFW_FALSE;
|
|
|
|
if (wndconfig->centerCursor)
|
|
centerCursor(window);
|
|
}
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
void _glfwPlatformDestroyWindow(_GLFWwindow* window)
|
|
{
|
|
if (window->monitor)
|
|
releaseMonitor(window);
|
|
|
|
if (window->context.destroy)
|
|
window->context.destroy(window);
|
|
|
|
if (_glfw.win32.disabledCursorWindow == window)
|
|
_glfw.win32.disabledCursorWindow = NULL;
|
|
|
|
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 _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
|
|
{
|
|
WCHAR* wideTitle = _glfwCreateWideStringFromUTF8Win32(title);
|
|
if (!wideTitle)
|
|
return;
|
|
|
|
SetWindowTextW(window->win32.handle, wideTitle);
|
|
free(wideTitle);
|
|
}
|
|
|
|
void _glfwPlatformSetWindowIcon(_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);
|
|
}
|
|
|
|
SendMessage(window->win32.handle, WM_SETICON, ICON_BIG, (LPARAM) bigIcon);
|
|
SendMessage(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 _glfwPlatformGetWindowPos(_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 _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos)
|
|
{
|
|
RECT rect = { xpos, ypos, xpos, ypos };
|
|
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 _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
|
|
{
|
|
RECT area;
|
|
GetClientRect(window->win32.handle, &area);
|
|
|
|
if (width)
|
|
*width = area.right;
|
|
if (height)
|
|
*height = area.bottom;
|
|
}
|
|
|
|
void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
|
|
{
|
|
if (window->monitor)
|
|
{
|
|
if (window->monitor->window == window)
|
|
acquireMonitor(window);
|
|
}
|
|
else
|
|
{
|
|
RECT rect = { 0, 0, width, height };
|
|
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 _glfwPlatformSetWindowSizeLimits(_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 _glfwPlatformSetWindowAspectRatio(_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 _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height)
|
|
{
|
|
_glfwPlatformGetWindowSize(window, width, height);
|
|
}
|
|
|
|
void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,
|
|
int* left, int* top,
|
|
int* right, int* bottom)
|
|
{
|
|
RECT rect;
|
|
int width, height;
|
|
|
|
_glfwPlatformGetWindowSize(window, &width, &height);
|
|
SetRect(&rect, 0, 0, width, height);
|
|
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 _glfwPlatformIconifyWindow(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_MINIMIZE);
|
|
}
|
|
|
|
void _glfwPlatformRestoreWindow(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_RESTORE);
|
|
}
|
|
|
|
void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_MAXIMIZE);
|
|
}
|
|
|
|
void _glfwPlatformShowWindow(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_SHOW);
|
|
}
|
|
|
|
void _glfwPlatformHideWindow(_GLFWwindow* window)
|
|
{
|
|
ShowWindow(window->win32.handle, SW_HIDE);
|
|
}
|
|
|
|
void _glfwPlatformFocusWindow(_GLFWwindow* window)
|
|
{
|
|
BringWindowToTop(window->win32.handle);
|
|
SetForegroundWindow(window->win32.handle);
|
|
SetFocus(window->win32.handle);
|
|
}
|
|
|
|
void _glfwPlatformSetWindowMonitor(_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);
|
|
}
|
|
else
|
|
{
|
|
RECT rect = { xpos, ypos, xpos + width, ypos + height };
|
|
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);
|
|
|
|
_glfwInputWindowMonitorChange(window, monitor);
|
|
|
|
if (monitor)
|
|
{
|
|
GLFWvidmode mode;
|
|
DWORD style = GetWindowLongW(window->win32.handle, GWL_STYLE);
|
|
UINT flags = SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOCOPYBITS;
|
|
|
|
if (window->decorated)
|
|
{
|
|
style &= ~WS_OVERLAPPEDWINDOW;
|
|
style |= getWindowStyle(window);
|
|
SetWindowLongW(window->win32.handle, GWL_STYLE, style);
|
|
|
|
flags |= SWP_FRAMECHANGED;
|
|
}
|
|
|
|
_glfwPlatformGetVideoMode(monitor, &mode);
|
|
_glfwPlatformGetMonitorPos(monitor, &xpos, &ypos);
|
|
|
|
SetWindowPos(window->win32.handle, HWND_TOPMOST,
|
|
xpos, ypos, mode.width, mode.height,
|
|
flags);
|
|
|
|
acquireMonitor(window);
|
|
}
|
|
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;
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
int _glfwPlatformWindowFocused(_GLFWwindow* window)
|
|
{
|
|
return window->win32.handle == GetActiveWindow();
|
|
}
|
|
|
|
int _glfwPlatformWindowIconified(_GLFWwindow* window)
|
|
{
|
|
return IsIconic(window->win32.handle);
|
|
}
|
|
|
|
int _glfwPlatformWindowVisible(_GLFWwindow* window)
|
|
{
|
|
return IsWindowVisible(window->win32.handle);
|
|
}
|
|
|
|
int _glfwPlatformWindowMaximized(_GLFWwindow* window)
|
|
{
|
|
return IsZoomed(window->win32.handle);
|
|
}
|
|
|
|
void _glfwPlatformSetWindowResizable(_GLFWwindow* window, GLFWbool enabled)
|
|
{
|
|
updateWindowStyles(window);
|
|
}
|
|
|
|
void _glfwPlatformSetWindowDecorated(_GLFWwindow* window, GLFWbool enabled)
|
|
{
|
|
updateWindowStyles(window);
|
|
}
|
|
|
|
void _glfwPlatformSetWindowFloating(_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 _glfwPlatformPollEvents(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);
|
|
}
|
|
}
|
|
|
|
handle = GetActiveWindow();
|
|
if (handle)
|
|
{
|
|
// NOTE: Shift keys on Windows tend to "stick" when both are pressed as
|
|
// no key up message is generated by the first key release
|
|
// The other half of this is in the handling of WM_KEYUP
|
|
// HACK: Query actual key state and synthesize release events as needed
|
|
window = GetPropW(handle, L"GLFW");
|
|
if (window)
|
|
{
|
|
const GLFWbool lshift = (GetAsyncKeyState(VK_LSHIFT) >> 15) & 1;
|
|
const GLFWbool rshift = (GetAsyncKeyState(VK_RSHIFT) >> 15) & 1;
|
|
|
|
if (!lshift && window->keys[GLFW_KEY_LEFT_SHIFT] == GLFW_PRESS)
|
|
{
|
|
const int mods = getAsyncKeyMods();
|
|
const int scancode = _glfw.win32.scancodes[GLFW_KEY_LEFT_SHIFT];
|
|
_glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, scancode, GLFW_RELEASE, mods);
|
|
}
|
|
else if (!rshift && window->keys[GLFW_KEY_RIGHT_SHIFT] == GLFW_PRESS)
|
|
{
|
|
const int mods = getAsyncKeyMods();
|
|
const int scancode = _glfw.win32.scancodes[GLFW_KEY_RIGHT_SHIFT];
|
|
_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, scancode, GLFW_RELEASE, mods);
|
|
}
|
|
}
|
|
}
|
|
|
|
window = _glfw.win32.disabledCursorWindow;
|
|
if (window)
|
|
{
|
|
int width, height;
|
|
_glfwPlatformGetWindowSize(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)
|
|
{
|
|
_glfwPlatformSetCursorPos(window, width / 2, height / 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _glfwPlatformWaitEvents(void)
|
|
{
|
|
WaitMessage();
|
|
|
|
_glfwPlatformPollEvents();
|
|
}
|
|
|
|
void _glfwPlatformWaitEventsTimeout(double timeout)
|
|
{
|
|
MsgWaitForMultipleObjects(0, NULL, FALSE, (DWORD) (timeout * 1e3), QS_ALLEVENTS);
|
|
|
|
_glfwPlatformPollEvents();
|
|
}
|
|
|
|
void _glfwPlatformPostEmptyEvent(void)
|
|
{
|
|
PostMessage(_glfw.win32.helperWindowHandle, WM_NULL, 0, 0);
|
|
}
|
|
|
|
void _glfwPlatformGetCursorPos(_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 _glfwPlatformSetCursorPos(_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 _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
|
|
{
|
|
if (mode == GLFW_CURSOR_DISABLED)
|
|
{
|
|
const RAWINPUTDEVICE rid = { 0x01, 0x02, 0, window->win32.handle };
|
|
|
|
_glfw.win32.disabledCursorWindow = window;
|
|
_glfwPlatformGetCursorPos(window,
|
|
&_glfw.win32.restoreCursorPosX,
|
|
&_glfw.win32.restoreCursorPosY);
|
|
centerCursor(window);
|
|
updateClipRect(window);
|
|
|
|
if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to register raw input device");
|
|
}
|
|
}
|
|
else if (_glfw.win32.disabledCursorWindow == window)
|
|
{
|
|
const RAWINPUTDEVICE rid = { 0x01, 0x02, RIDEV_REMOVE, NULL };
|
|
|
|
_glfw.win32.disabledCursorWindow = NULL;
|
|
updateClipRect(NULL);
|
|
_glfwPlatformSetCursorPos(window,
|
|
_glfw.win32.restoreCursorPosX,
|
|
_glfw.win32.restoreCursorPosY);
|
|
|
|
if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to remove raw input device");
|
|
}
|
|
}
|
|
|
|
if (cursorInClientArea(window))
|
|
updateCursorImage(window);
|
|
}
|
|
|
|
const char* _glfwPlatformGetKeyName(int key, int scancode)
|
|
{
|
|
WCHAR name[16];
|
|
|
|
if (key != GLFW_KEY_UNKNOWN)
|
|
scancode = _glfw.win32.scancodes[key];
|
|
|
|
if (!_glfwIsPrintable(_glfw.win32.keycodes[scancode]))
|
|
return NULL;
|
|
|
|
if (!GetKeyNameTextW(scancode << 16, name, sizeof(name) / sizeof(WCHAR)))
|
|
return NULL;
|
|
|
|
if (!WideCharToMultiByte(CP_UTF8, 0, name, -1,
|
|
_glfw.win32.keyName,
|
|
sizeof(_glfw.win32.keyName),
|
|
NULL, NULL))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
return _glfw.win32.keyName;
|
|
}
|
|
|
|
int _glfwPlatformGetKeyScancode(int key)
|
|
{
|
|
return _glfw.win32.scancodes[key];
|
|
}
|
|
|
|
int _glfwPlatformCreateCursor(_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;
|
|
}
|
|
|
|
int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
|
|
{
|
|
cursor->win32.handle =
|
|
CopyCursor(LoadCursorW(NULL, translateCursorShape(shape)));
|
|
if (!cursor->win32.handle)
|
|
{
|
|
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
|
|
"Win32: Failed to create standard cursor");
|
|
return GLFW_FALSE;
|
|
}
|
|
|
|
return GLFW_TRUE;
|
|
}
|
|
|
|
void _glfwPlatformDestroyCursor(_GLFWcursor* cursor)
|
|
{
|
|
if (cursor->win32.handle)
|
|
DestroyIcon((HICON) cursor->win32.handle);
|
|
}
|
|
|
|
void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
|
|
{
|
|
if (cursorInClientArea(window))
|
|
updateCursorImage(window);
|
|
}
|
|
|
|
void _glfwPlatformSetClipboardString(_GLFWwindow* window, 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* _glfwPlatformGetClipboardString(_GLFWwindow* window)
|
|
{
|
|
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;
|
|
}
|
|
|
|
free(_glfw.win32.clipboardString);
|
|
_glfw.win32.clipboardString = _glfwCreateUTF8FromWideStringWin32(buffer);
|
|
|
|
GlobalUnlock(object);
|
|
CloseClipboard();
|
|
|
|
return _glfw.win32.clipboardString;
|
|
}
|
|
|
|
void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)
|
|
{
|
|
if (!_glfw.vk.KHR_surface || !_glfw.vk.KHR_win32_surface)
|
|
return;
|
|
|
|
extensions[0] = "VK_KHR_surface";
|
|
extensions[1] = "VK_KHR_win32_surface";
|
|
}
|
|
|
|
int _glfwPlatformGetPhysicalDevicePresentationSupport(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 _glfwPlatformCreateWindowSurface(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 = GetModuleHandle(NULL);
|
|
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;
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
////// GLFW native API //////
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
GLFWAPI HWND glfwGetWin32Window(GLFWwindow* handle)
|
|
{
|
|
_GLFWwindow* window = (_GLFWwindow*) handle;
|
|
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
|
|
return window->win32.handle;
|
|
}
|
|
|