diff options
Diffstat (limited to 'raylib/external/glfw/src/win32_window.c')
| -rw-r--r-- | raylib/external/glfw/src/win32_window.c | 2512 |
1 files changed, 0 insertions, 2512 deletions
diff --git a/raylib/external/glfw/src/win32_window.c b/raylib/external/glfw/src/win32_window.c deleted file mode 100644 index 69fb642..0000000 --- a/raylib/external/glfw/src/win32_window.c +++ /dev/null @@ -1,2512 +0,0 @@ -//======================================================================== -// GLFW 3.4 Win32 - www.glfw.org -//------------------------------------------------------------------------ -// Copyright (c) 2002-2006 Marcus Geelnard -// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org> -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would -// be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, and must not -// be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source -// distribution. -// -//======================================================================== -// Please use C89 style variable declarations in this file because VS 2010 -//======================================================================== - -#include "internal.h" - -#include <limits.h> -#include <stdlib.h> -#include <string.h> -#include <windowsx.h> -#include <shellapi.h> - -// Returns the window style for the specified window -// -static DWORD getWindowStyle(const _GLFWwindow* window) -{ - DWORD style = WS_CLIPSIBLINGS | WS_CLIPCHILDREN; - - if (window->monitor) - style |= WS_POPUP; - else - { - style |= WS_SYSMENU | WS_MINIMIZEBOX; - - if (window->decorated) - { - style |= WS_CAPTION; - - if (window->resizable) - style |= WS_MAXIMIZEBOX | WS_THICKFRAME; - } - else - style |= WS_POPUP; - } - - return style; -} - -// Returns the extended window style for the specified window -// -static DWORD getWindowExStyle(const _GLFWwindow* window) -{ - DWORD style = WS_EX_APPWINDOW; - - if (window->monitor || window->floating) - style |= WS_EX_TOPMOST; - - return style; -} - -// Returns the image whose area most closely matches the desired one -// -static const GLFWimage* chooseImage(int count, const GLFWimage* images, - int width, int height) -{ - int i, leastDiff = INT_MAX; - const GLFWimage* closest = NULL; - - for (i = 0; i < count; i++) - { - const int currDiff = abs(images[i].width * images[i].height - - width * height); - if (currDiff < leastDiff) - { - closest = images + i; - leastDiff = currDiff; - } - } - - return closest; -} - -// Creates an RGBA icon or cursor -// -static HICON createIcon(const GLFWimage* image, int xhot, int yhot, GLFWbool icon) -{ - int i; - HDC dc; - HICON handle; - HBITMAP color, mask; - BITMAPV5HEADER bi; - ICONINFO ii; - unsigned char* target = NULL; - unsigned char* source = image->pixels; - - ZeroMemory(&bi, sizeof(bi)); - bi.bV5Size = sizeof(bi); - bi.bV5Width = image->width; - bi.bV5Height = -image->height; - bi.bV5Planes = 1; - bi.bV5BitCount = 32; - bi.bV5Compression = BI_BITFIELDS; - bi.bV5RedMask = 0x00ff0000; - bi.bV5GreenMask = 0x0000ff00; - bi.bV5BlueMask = 0x000000ff; - bi.bV5AlphaMask = 0xff000000; - - dc = GetDC(NULL); - color = CreateDIBSection(dc, - (BITMAPINFO*) &bi, - DIB_RGB_COLORS, - (void**) &target, - NULL, - (DWORD) 0); - ReleaseDC(NULL, dc); - - if (!color) - { - _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, - "Win32: Failed to create RGBA bitmap"); - return NULL; - } - - mask = CreateBitmap(image->width, image->height, 1, 1, NULL); - if (!mask) - { - _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, - "Win32: Failed to create mask bitmap"); - DeleteObject(color); - return NULL; - } - - for (i = 0; i < image->width * image->height; i++) - { - target[0] = source[2]; - target[1] = source[1]; - target[2] = source[0]; - target[3] = source[3]; - target += 4; - source += 4; - } - - ZeroMemory(&ii, sizeof(ii)); - ii.fIcon = icon; - ii.xHotspot = xhot; - ii.yHotspot = yhot; - ii.hbmMask = mask; - ii.hbmColor = color; - - handle = CreateIconIndirect(&ii); - - DeleteObject(color); - DeleteObject(mask); - - if (!handle) - { - if (icon) - { - _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, - "Win32: Failed to create icon"); - } - else - { - _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, - "Win32: Failed to create cursor"); - } - } - - return handle; -} - -// Translate content area size to full window size according to styles and DPI -// -static void getFullWindowSize(DWORD style, DWORD exStyle, - int contentWidth, int contentHeight, - int* fullWidth, int* fullHeight, - UINT dpi) -{ - RECT rect = { 0, 0, contentWidth, contentHeight }; - - if (_glfwIsWindows10Version1607OrGreaterWin32()) - AdjustWindowRectExForDpi(&rect, style, FALSE, exStyle, dpi); - else - AdjustWindowRectEx(&rect, style, FALSE, exStyle); - - *fullWidth = rect.right - rect.left; - *fullHeight = rect.bottom - rect.top; -} - -// Enforce the content area aspect ratio based on which edge is being dragged -// -static void applyAspectRatio(_GLFWwindow* window, int edge, RECT* area) -{ - int xoff, yoff; - UINT dpi = USER_DEFAULT_SCREEN_DPI; - const float ratio = (float) window->numer / (float) window->denom; - - if (_glfwIsWindows10Version1607OrGreaterWin32()) - dpi = GetDpiForWindow(window->win32.handle); - - getFullWindowSize(getWindowStyle(window), getWindowExStyle(window), - 0, 0, &xoff, &yoff, dpi); - - if (edge == WMSZ_LEFT || edge == WMSZ_BOTTOMLEFT || - edge == WMSZ_RIGHT || edge == WMSZ_BOTTOMRIGHT) - { - area->bottom = area->top + yoff + - (int) ((area->right - area->left - xoff) / ratio); - } - else if (edge == WMSZ_TOPLEFT || edge == WMSZ_TOPRIGHT) - { - area->top = area->bottom - yoff - - (int) ((area->right - area->left - xoff) / ratio); - } - else if (edge == WMSZ_TOP || edge == WMSZ_BOTTOM) - { - area->right = area->left + xoff + - (int) ((area->bottom - area->top - yoff) * ratio); - } -} - -// Updates the cursor image according to its cursor mode -// -static void updateCursorImage(_GLFWwindow* window) -{ - if (window->cursorMode == GLFW_CURSOR_NORMAL || - window->cursorMode == GLFW_CURSOR_CAPTURED) - { - if (window->cursor) - SetCursor(window->cursor->win32.handle); - else - SetCursor(LoadCursorW(NULL, IDC_ARROW)); - } - else - SetCursor(NULL); -} - -// Sets the cursor clip rect to the window content area -// -static void captureCursor(_GLFWwindow* window) -{ - RECT clipRect; - GetClientRect(window->win32.handle, &clipRect); - ClientToScreen(window->win32.handle, (POINT*) &clipRect.left); - ClientToScreen(window->win32.handle, (POINT*) &clipRect.right); - ClipCursor(&clipRect); - _glfw.win32.capturedCursorWindow = window; -} - -// Disabled clip cursor -// -static void releaseCursor(void) -{ - ClipCursor(NULL); - _glfw.win32.capturedCursorWindow = NULL; -} - -// Enables WM_INPUT messages for the mouse for the specified window -// -static void enableRawMouseMotion(_GLFWwindow* window) -{ - const RAWINPUTDEVICE rid = { 0x01, 0x02, 0, window->win32.handle }; - - if (!RegisterRawInputDevices(&rid, 1, sizeof(rid))) - { - _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, - "Win32: Failed to register raw input device"); - } -} - -// Disables WM_INPUT messages for the mouse -// -static void disableRawMouseMotion(_GLFWwindow* window) -{ - const RAWINPUTDEVICE rid = { 0x01, 0x02, RIDEV_REMOVE, NULL }; - - if (!RegisterRawInputDevices(&rid, 1, sizeof(rid))) - { - _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, - "Win32: Failed to remove raw input device"); - } -} - -// Apply disabled cursor mode to a focused window -// -static void disableCursor(_GLFWwindow* window) -{ - _glfw.win32.disabledCursorWindow = window; - _glfwGetCursorPosWin32(window, - &_glfw.win32.restoreCursorPosX, - &_glfw.win32.restoreCursorPosY); - updateCursorImage(window); - _glfwCenterCursorInContentArea(window); - captureCursor(window); - - if (window->rawMouseMotion) - enableRawMouseMotion(window); -} - -// Exit disabled cursor mode for the specified window -// -static void enableCursor(_GLFWwindow* window) -{ - if (window->rawMouseMotion) - disableRawMouseMotion(window); - - _glfw.win32.disabledCursorWindow = NULL; - releaseCursor(); - _glfwSetCursorPosWin32(window, - _glfw.win32.restoreCursorPosX, - _glfw.win32.restoreCursorPosY); - updateCursorImage(window); -} - -// Returns whether the cursor is in the content area of the specified window -// -static GLFWbool cursorInContentArea(_GLFWwindow* window) -{ - RECT area; - POINT pos; - - if (!GetCursorPos(&pos)) - return GLFW_FALSE; - - if (WindowFromPoint(pos) != window->win32.handle) - return GLFW_FALSE; - - GetClientRect(window->win32.handle, &area); - ClientToScreen(window->win32.handle, (POINT*) &area.left); - ClientToScreen(window->win32.handle, (POINT*) &area.right); - - return PtInRect(&area, pos); -} - -// Update native window styles to match attributes -// -static void updateWindowStyles(const _GLFWwindow* window) -{ - RECT rect; - DWORD style = GetWindowLongW(window->win32.handle, GWL_STYLE); - style &= ~(WS_OVERLAPPEDWINDOW | WS_POPUP); - style |= getWindowStyle(window); - - GetClientRect(window->win32.handle, &rect); - - if (_glfwIsWindows10Version1607OrGreaterWin32()) - { - AdjustWindowRectExForDpi(&rect, style, FALSE, - getWindowExStyle(window), - GetDpiForWindow(window->win32.handle)); - } - else - AdjustWindowRectEx(&rect, style, FALSE, getWindowExStyle(window)); - - ClientToScreen(window->win32.handle, (POINT*) &rect.left); - ClientToScreen(window->win32.handle, (POINT*) &rect.right); - SetWindowLongW(window->win32.handle, GWL_STYLE, style); - SetWindowPos(window->win32.handle, HWND_TOP, - rect.left, rect.top, - rect.right - rect.left, rect.bottom - rect.top, - SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOZORDER); -} - -// Update window framebuffer transparency -// -static void updateFramebufferTransparency(const _GLFWwindow* window) -{ - BOOL composition, opaque; - DWORD color; - - if (!IsWindowsVistaOrGreater()) - return; - - if (FAILED(DwmIsCompositionEnabled(&composition)) || !composition) - return; - - if (IsWindows8OrGreater() || - (SUCCEEDED(DwmGetColorizationColor(&color, &opaque)) && !opaque)) - { - HRGN region = CreateRectRgn(0, 0, -1, -1); - DWM_BLURBEHIND bb = {0}; - bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION; - bb.hRgnBlur = region; - bb.fEnable = TRUE; - - DwmEnableBlurBehindWindow(window->win32.handle, &bb); - DeleteObject(region); - } - else - { - // 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 - DWM_BLURBEHIND bb = {0}; - bb.dwFlags = DWM_BB_ENABLE; - DwmEnableBlurBehindWindow(window->win32.handle, &bb); - } -} - -// Retrieves and translates modifier keys -// -static int getKeyMods(void) -{ - int mods = 0; - - if (GetKeyState(VK_SHIFT) & 0x8000) - mods |= GLFW_MOD_SHIFT; - if (GetKeyState(VK_CONTROL) & 0x8000) - mods |= GLFW_MOD_CONTROL; - if (GetKeyState(VK_MENU) & 0x8000) - mods |= GLFW_MOD_ALT; - if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x8000) - mods |= GLFW_MOD_SUPER; - if (GetKeyState(VK_CAPITAL) & 1) - mods |= GLFW_MOD_CAPS_LOCK; - if (GetKeyState(VK_NUMLOCK) & 1) - mods |= GLFW_MOD_NUM_LOCK; - - return mods; -} - -static void fitToMonitor(_GLFWwindow* window) -{ - MONITORINFO mi = { sizeof(mi) }; - 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, - SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOCOPYBITS); -} - -// Make the specified window and its video mode active on its monitor -// -static void acquireMonitor(_GLFWwindow* window) -{ - if (!_glfw.win32.acquiredMonitorCount) - { - SetThreadExecutionState(ES_CONTINUOUS | ES_DISPLAY_REQUIRED); - - // HACK: When mouse trails are enabled the cursor becomes invisible when - // the OpenGL ICD switches to page flipping - SystemParametersInfoW(SPI_GETMOUSETRAILS, 0, &_glfw.win32.mouseTrailSize, 0); - SystemParametersInfoW(SPI_SETMOUSETRAILS, 0, 0, 0); - } - - if (!window->monitor->window) - _glfw.win32.acquiredMonitorCount++; - - _glfwSetVideoModeWin32(window->monitor, &window->videoMode); - _glfwInputMonitorWindow(window->monitor, window); -} - -// Remove the window and restore the original video mode -// -static void releaseMonitor(_GLFWwindow* window) -{ - if (window->monitor->window != window) - return; - - _glfw.win32.acquiredMonitorCount--; - if (!_glfw.win32.acquiredMonitorCount) - { - SetThreadExecutionState(ES_CONTINUOUS); - - // HACK: Restore mouse trail length saved in acquireMonitor - SystemParametersInfoW(SPI_SETMOUSETRAILS, _glfw.win32.mouseTrailSize, 0, 0); - } - - _glfwInputMonitorWindow(window->monitor, NULL); - _glfwRestoreVideoModeWin32(window->monitor); -} - -// Manually maximize the window, for when SW_MAXIMIZE cannot be used -// -static void maximizeWindowManually(_GLFWwindow* window) -{ - RECT rect; - DWORD style; - MONITORINFO mi = { sizeof(mi) }; - - GetMonitorInfoW(MonitorFromWindow(window->win32.handle, - MONITOR_DEFAULTTONEAREST), &mi); - - rect = mi.rcWork; - - if (window->maxwidth != GLFW_DONT_CARE && window->maxheight != GLFW_DONT_CARE) - { - rect.right = _glfw_min(rect.right, rect.left + window->maxwidth); - rect.bottom = _glfw_min(rect.bottom, rect.top + window->maxheight); - } - - style = GetWindowLongW(window->win32.handle, GWL_STYLE); - style |= WS_MAXIMIZE; - SetWindowLongW(window->win32.handle, GWL_STYLE, style); - - if (window->decorated) - { - const DWORD exStyle = GetWindowLongW(window->win32.handle, GWL_EXSTYLE); - - if (_glfwIsWindows10Version1607OrGreaterWin32()) - { - const UINT dpi = GetDpiForWindow(window->win32.handle); - AdjustWindowRectExForDpi(&rect, style, FALSE, exStyle, dpi); - OffsetRect(&rect, 0, GetSystemMetricsForDpi(SM_CYCAPTION, dpi)); - } - else - { - AdjustWindowRectEx(&rect, style, FALSE, exStyle); - OffsetRect(&rect, 0, GetSystemMetrics(SM_CYCAPTION)); - } - - rect.bottom = _glfw_min(rect.bottom, mi.rcWork.bottom); - } - - SetWindowPos(window->win32.handle, HWND_TOP, - rect.left, - 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); - - 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: - { - int xoff, yoff; - UINT dpi = USER_DEFAULT_SCREEN_DPI; - MINMAXINFO* mmi = (MINMAXINFO*) lParam; - - if (window->monitor) - break; - - if (_glfwIsWindows10Version1607OrGreaterWin32()) - dpi = GetDpiForWindow(window->win32.handle); - - getFullWindowSize(getWindowStyle(window), getWindowExStyle(window), - 0, 0, &xoff, &yoff, dpi); - - 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; - } - - 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 xpos, ypos, fullWidth, fullHeight; - 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 - xpos = mi.rcMonitor.left; - ypos = mi.rcMonitor.top; - fullWidth = mi.rcMonitor.right - mi.rcMonitor.left; - fullHeight = 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) - { - xpos = CW_USEDEFAULT; - ypos = CW_USEDEFAULT; - } - else - { - xpos = wndconfig->xpos + rect.left; - ypos = wndconfig->ypos + rect.top; - } - - fullWidth = rect.right - rect.left; - fullHeight = rect.bottom - rect.top; - } - - wideTitle = _glfwCreateWideStringFromUTF8Win32(wndconfig->title); - if (!wideTitle) - return GLFW_FALSE; - - window->win32.handle = CreateWindowExW(exStyle, - MAKEINTATOM(_glfw.win32.mainWindowClass), - wideTitle, - style, - xpos, ypos, - fullWidth, fullHeight, - NULL, // No parent window - 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_ALLEVENTS); - - _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; -} - |