void _glfwPlatformToggleWindowFullscreen(_GLFWwindow* window)
{
if (window->fullscreen) {
leaveFullscreenMode(window);
} else {
enterFullscreenMode(window);
}
}
int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig)
{
int status;
if (!createWindow(window, wndconfig, ctxconfig, fbconfig))
return GL_FALSE;
status = _glfwAnalyzeContext(window, ctxconfig, fbconfig);
if (status == _GLFW_RECREATION_IMPOSSIBLE)
return GL_FALSE;
if (status == _GLFW_RECREATION_REQUIRED)
{
// Some window hints require us to re-create the context using WGL
// extensions retrieved through the current context, as we cannot check
// for WGL extensions or retrieve WGL entry points before we have a
// current context (actually until we have implicitly loaded the ICD)
// Yes, this is strange, and yes, this is the proper way on Win32
// As Windows only allows you to set the pixel format once for a
// window, we need to destroy the current window and create a new one
// to be able to use the new pixel format
// Technically, it may be possible to keep the old window around if
// we're just creating an OpenGL 3.0+ context with the same pixel
// format, but it's not worth the added code complexity
// First we clear the current context (the one we just created)
// This is usually done by glfwDestroyWindow, but as we're not doing
// full GLFW window destruction, it's duplicated here
_glfwPlatformMakeContextCurrent(NULL);
// Next destroy the Win32 window and WGL context (without resetting or
// destroying the GLFW window object)
destroyWindow(window);
// ...and then create them again, this time with better APIs
if (!createWindow(window, wndconfig, ctxconfig, fbconfig))
return GL_FALSE;
}
if (window->monitor)
{
_glfwPlatformShowWindow(window);
if (!enterFullscreenMode(window))
return GL_FALSE;
}
return GL_TRUE;
}
void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
{
if (window->monitor)
enterFullscreenMode(window);
else
{
int fullWidth, fullHeight;
getFullWindowSize(window, width, height, &fullWidth, &fullHeight);
SetWindowPos(window->win32.handle, HWND_TOP,
0, 0, fullWidth, fullHeight,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOMOVE | SWP_NOZORDER);
}
}
int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig)
{
window->refreshRate = wndconfig->refreshRate;
if (!_glfwCreateContext(window, wndconfig, fbconfig))
return GL_FALSE;
if (!createWindow(window, wndconfig))
return GL_FALSE;
if (wndconfig->mode == GLFW_FULLSCREEN)
{
#if defined(_GLFW_HAS_XRANDR)
// Request screen change notifications
if (_glfwLibrary.X11.RandR.available)
{
XRRSelectInput(_glfwLibrary.X11.display,
window->X11.handle,
RRScreenChangeNotifyMask);
}
#endif /*_GLFW_HAS_XRANDR*/
_glfwPlatformShowWindow(window);
enterFullscreenMode(window);
}
// Retrieve and set initial cursor position
{
Window cursorWindow, cursorRoot;
int windowX, windowY, rootX, rootY;
unsigned int mask;
XQueryPointer(_glfwLibrary.X11.display,
window->X11.handle,
&cursorRoot,
&cursorWindow,
&rootX, &rootY,
&windowX, &windowY,
&mask);
// TODO: Probably check for some corner cases here.
window->cursorPosX = windowX;
window->cursorPosY = windowY;
}
return GL_TRUE;
}
int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig)
{
if (!_glfwCreateContext(window, wndconfig, fbconfig))
return GL_FALSE;
if (!createWindow(window, wndconfig))
return GL_FALSE;
if (wndconfig->monitor)
{
_glfwPlatformShowWindow(window);
enterFullscreenMode(window);
}
return GL_TRUE;
}
int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig)
{
if (!_glfwCreateContext(window, wndconfig, fbconfig))
return GL_FALSE;
if (!createWindow(window, wndconfig))
return GL_FALSE;
if (wndconfig->monitor)
{
_glfwPlatformShowWindow(window);
enterFullscreenMode(window);
}
// Retrieve and set initial cursor position
{
Window cursorWindow, cursorRoot;
int windowX, windowY, rootX, rootY;
unsigned int mask;
XQueryPointer(_glfw.x11.display,
window->x11.handle,
&cursorRoot,
&cursorWindow,
&rootX, &rootY,
&windowX, &windowY,
&mask);
// TODO: Probably check for some corner cases here.
window->cursorPosX = windowX;
window->cursorPosY = windowY;
}
return GL_TRUE;
}
// Window callback function (handles window events)
//
static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
_GLFWwindow* window = (_GLFWwindow*) GetWindowLongPtrW(hWnd, 0);
switch (uMsg)
{
case WM_NCCREATE:
{
CREATESTRUCTW* cs = (CREATESTRUCTW*) lParam;
SetWindowLongPtrW(hWnd, 0, (LONG_PTR) cs->lpCreateParams);
break;
}
case WM_SETFOCUS:
{
if (window->cursorMode != GLFW_CURSOR_NORMAL)
_glfwPlatformApplyCursorMode(window);
if (window->monitor && window->autoIconify)
enterFullscreenMode(window);
_glfwInputWindowFocus(window, GL_TRUE);
return 0;
}
case WM_KILLFOCUS:
{
if (window->cursorMode != GLFW_CURSOR_NORMAL)
restoreCursor(window);
if (window->monitor && window->autoIconify)
{
_glfwPlatformIconifyWindow(window);
leaveFullscreenMode(window);
}
_glfwInputWindowFocus(window, GL_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:
return 0;
}
break;
}
case WM_CLOSE:
{
_glfwInputWindowCloseRequest(window);
return 0;
}
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
{
const int scancode = (lParam >> 16) & 0x1ff;
const int key = translateKey(wParam, lParam);
if (key == _GLFW_KEY_INVALID)
break;
_glfwInputKey(window, key, scancode, GLFW_PRESS, getKeyMods());
break;
}
case WM_CHAR:
{
_glfwInputChar(window, (unsigned int) wParam, getKeyMods(), GL_TRUE);
return 0;
}
case WM_SYSCHAR:
{
_glfwInputChar(window, (unsigned int) wParam, getKeyMods(), GL_FALSE);
return 0;
}
case WM_UNICHAR:
{
// This message is not sent by Windows, but is sent by some
// third-party input method engines
if (wParam == UNICODE_NOCHAR)
{
// Returning TRUE here announces support for this message
return TRUE;
}
_glfwInputChar(window, (unsigned int) wParam, getKeyMods(), GL_TRUE);
return FALSE;
}
case WM_KEYUP:
case WM_SYSKEYUP:
{
const int mods = getKeyMods();
const int scancode = (lParam >> 16) & 0x1ff;
const int key = translateKey(wParam, lParam);
if (key == _GLFW_KEY_INVALID)
break;
if (wParam == VK_SHIFT)
{
// Release both Shift keys on Shift up event, as only one event
// is sent even if both keys are released
_glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, scancode, GLFW_RELEASE, mods);
_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, scancode, GLFW_RELEASE, mods);
}
else if (wParam == VK_SNAPSHOT)
{
// 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, GLFW_RELEASE, mods);
break;
}
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_XBUTTONDOWN:
{
const int mods = getKeyMods();
SetCapture(hWnd);
if (uMsg == WM_LBUTTONDOWN)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_PRESS, mods);
else if (uMsg == WM_RBUTTONDOWN)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_RIGHT, GLFW_PRESS, mods);
else if (uMsg == WM_MBUTTONDOWN)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_MIDDLE, GLFW_PRESS, mods);
else
{
if (HIWORD(wParam) == XBUTTON1)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_4, GLFW_PRESS, mods);
else if (HIWORD(wParam) == XBUTTON2)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_5, GLFW_PRESS, mods);
return TRUE;
}
return 0;
}
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
case WM_XBUTTONUP:
{
const int mods = getKeyMods();
ReleaseCapture();
if (uMsg == WM_LBUTTONUP)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_RELEASE, mods);
else if (uMsg == WM_RBUTTONUP)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_RIGHT, GLFW_RELEASE, mods);
else if (uMsg == WM_MBUTTONUP)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_MIDDLE, GLFW_RELEASE, mods);
else
{
if (HIWORD(wParam) == XBUTTON1)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_4, GLFW_RELEASE, mods);
else if (HIWORD(wParam) == XBUTTON2)
_glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_5, GLFW_RELEASE, mods);
return TRUE;
}
return 0;
}
case WM_MOUSEMOVE:
{
const int x = GET_X_LPARAM(lParam);
const int y = GET_Y_LPARAM(lParam);
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.focusedWindow != window)
break;
_glfwInputCursorMotion(window,
x - window->win32.cursorPosX,
y - window->win32.cursorPosY);
}
else
_glfwInputCursorMotion(window, x, y);
window->win32.cursorPosX = x;
window->win32.cursorPosY = y;
if (!window->win32.cursorInside)
{
TRACKMOUSEEVENT tme;
ZeroMemory(&tme, sizeof(tme));
tme.cbSize = sizeof(tme);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = window->win32.handle;
TrackMouseEvent(&tme);
window->win32.cursorInside = GL_TRUE;
_glfwInputCursorEnter(window, GL_TRUE);
}
return 0;
}
case WM_MOUSELEAVE:
{
window->win32.cursorInside = GL_FALSE;
_glfwInputCursorEnter(window, GL_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 OS X and X11.
_glfwInputScroll(window, -((SHORT) HIWORD(wParam) / (double) WHEEL_DELTA), 0.0);
return 0;
}
case WM_SIZE:
{
if (_glfw.focusedWindow == window)
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
updateClipRect(window);
}
if (!window->win32.iconified && wParam == SIZE_MINIMIZED)
{
window->win32.iconified = GL_TRUE;
_glfwInputWindowIconify(window, GL_TRUE);
}
else if (window->win32.iconified &&
(wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED))
{
window->win32.iconified = GL_FALSE;
_glfwInputWindowIconify(window, GL_FALSE);
}
_glfwInputFramebufferSize(window, LOWORD(lParam), HIWORD(lParam));
_glfwInputWindowSize(window, LOWORD(lParam), HIWORD(lParam));
return 0;
}
case WM_MOVE:
{
if (_glfw.focusedWindow == window)
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
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_PAINT:
{
_glfwInputWindowDamage(window);
break;
}
case WM_ERASEBKGND:
{
return TRUE;
}
case WM_SETCURSOR:
{
if (_glfw.focusedWindow == window && LOWORD(lParam) == HTCLIENT)
{
if (window->cursorMode == GLFW_CURSOR_HIDDEN ||
window->cursorMode == GLFW_CURSOR_DISABLED)
{
SetCursor(NULL);
return TRUE;
}
else if (window->cursor)
{
SetCursor(window->cursor->win32.handle);
return TRUE;
}
}
break;
}
case WM_DEVICECHANGE:
{
if (DBT_DEVNODES_CHANGED == wParam)
{
_glfwInputMonitorChange();
return TRUE;
}
break;
}
case WM_DWMCOMPOSITIONCHANGED:
{
if (_glfwIsCompositionEnabled())
{
_GLFWwindow* previous = _glfwPlatformGetCurrentContext();
_glfwPlatformMakeContextCurrent(window);
_glfwPlatformSwapInterval(0);
_glfwPlatformMakeContextCurrent(previous);
}
// TODO: Restore vsync if compositing was disabled
break;
}
case WM_DROPFILES:
{
HDROP hDrop = (HDROP) wParam;
POINT pt;
int i;
const int count = DragQueryFileW(hDrop, 0xffffffff, NULL, 0);
char** paths = calloc(count, sizeof(char*));
// Move the mouse to the position of the drop
DragQueryPoint(hDrop, &pt);
_glfwInputCursorMotion(window, pt.x, pt.y);
for (i = 0; i < count; i++)
{
const UINT length = DragQueryFileW(hDrop, i, NULL, 0);
WCHAR* buffer = calloc(length + 1, sizeof(WCHAR));
DragQueryFileW(hDrop, i, buffer, length + 1);
paths[i] = _glfwCreateUTF8FromWideString(buffer);
free(buffer);
}
_glfwInputDrop(window, count, (const char**) paths);
for (i = 0; i < count; i++)
free(paths[i]);
free(paths);
DragFinish(hDrop);
return 0;
}
}
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
// Window callback function (handles window messages)
//
static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
_GLFWwindow* window = (_GLFWwindow*) GetWindowLongPtrW(hWnd, 0);
if (!window)
{
switch (uMsg)
{
case WM_NCCREATE:
{
CREATESTRUCTW* cs = (CREATESTRUCTW*) lParam;
SetWindowLongPtrW(hWnd, 0, (LONG_PTR) cs->lpCreateParams);
break;
}
case WM_DEVICECHANGE:
{
if (wParam == DBT_DEVNODES_CHANGED)
{
_glfwInputMonitorChange();
return TRUE;
}
break;
}
}
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
switch (uMsg)
{
case WM_SETFOCUS:
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_DISABLED);
_glfwInputWindowFocus(window, GLFW_TRUE);
return 0;
}
case WM_KILLFOCUS:
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
_glfwPlatformSetCursorMode(window, GLFW_CURSOR_NORMAL);
if (window->monitor && window->autoIconify)
_glfwPlatformIconifyWindow(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:
return 0;
}
break;
}
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)
{
// Release both Shift keys on Shift up event, as only one event
// is sent even if both keys are released
_glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, scancode, action, mods);
_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, scancode, action, mods);
}
else if (wParam == VK_SNAPSHOT)
{
// 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 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;
SetCapture(hWnd);
}
else
{
action = GLFW_RELEASE;
ReleaseCapture();
}
_glfwInputMouseClick(window, button, action, getKeyMods());
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->cursorMode == GLFW_CURSOR_DISABLED)
{
if (_glfw.cursorWindow != window)
break;
_glfwInputCursorMotion(window,
x - window->win32.cursorPosX,
y - window->win32.cursorPosY);
}
else
_glfwInputCursorMotion(window, x, y);
window->win32.cursorPosX = x;
window->win32.cursorPosY = 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_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 OS X and X11.
_glfwInputScroll(window, -((SHORT) HIWORD(wParam) / (double) WHEEL_DELTA), 0.0);
return 0;
}
case WM_SIZE:
{
if (_glfw.cursorWindow == window)
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
updateClipRect(window);
}
if (!window->win32.iconified && wParam == SIZE_MINIMIZED)
{
window->win32.iconified = GLFW_TRUE;
if (window->monitor)
leaveFullscreenMode(window);
_glfwInputWindowIconify(window, GLFW_TRUE);
}
else if (window->win32.iconified &&
(wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED))
{
window->win32.iconified = GLFW_FALSE;
if (window->monitor)
enterFullscreenMode(window);
_glfwInputWindowIconify(window, GLFW_FALSE);
}
_glfwInputFramebufferSize(window, LOWORD(lParam), HIWORD(lParam));
_glfwInputWindowSize(window, LOWORD(lParam), HIWORD(lParam));
return 0;
}
case WM_MOVE:
{
if (_glfw.cursorWindow == window)
{
if (window->cursorMode == GLFW_CURSOR_DISABLED)
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->win32.numer == GLFW_DONT_CARE ||
window->win32.denom == GLFW_DONT_CARE)
{
break;
}
applyAspectRatio(window, (int) wParam, (RECT*) lParam);
return TRUE;
}
case WM_GETMINMAXINFO:
{
int xoff, yoff;
MINMAXINFO* mmi = (MINMAXINFO*) lParam;
getFullWindowSize(getWindowStyle(window), getWindowExStyle(window),
0, 0, &xoff, &yoff);
if (window->win32.minwidth != GLFW_DONT_CARE &&
window->win32.minheight != GLFW_DONT_CARE)
{
mmi->ptMinTrackSize.x = window->win32.minwidth + xoff;
mmi->ptMinTrackSize.y = window->win32.minheight + yoff;
}
if (window->win32.maxwidth != GLFW_DONT_CARE &&
window->win32.maxheight != GLFW_DONT_CARE)
{
mmi->ptMaxTrackSize.x = window->win32.maxwidth + xoff;
mmi->ptMaxTrackSize.y = window->win32.maxheight + yoff;
}
return 0;
}
case WM_PAINT:
{
_glfwInputWindowDamage(window);
break;
}
case WM_ERASEBKGND:
{
return TRUE;
}
case WM_SETCURSOR:
{
if (_glfw.cursorWindow == window && LOWORD(lParam) == HTCLIENT)
{
if (window->cursorMode == GLFW_CURSOR_HIDDEN ||
window->cursorMode == GLFW_CURSOR_DISABLED)
{
SetCursor(NULL);
return TRUE;
}
else if (window->cursor)
{
SetCursor(window->cursor->win32.handle);
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);
_glfwInputCursorMotion(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);
}