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Win32: Fix handling of local absolute raw motion

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The implementation for how to handle absolute raw motion remotely is
just how to handle absolute raw motion, period.
This commit is contained in:
Camilla Löwy 2024-02-07 00:59:58 +01:00
parent 275b92f887
commit d93868bcf3
3 changed files with 18 additions and 33 deletions
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3
src/win32_init.c
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@ -698,9 +698,6 @@ int _glfwInitWin32(void)
if (!createHelperWindow()) if (!createHelperWindow())
return GLFW_FALSE; return GLFW_FALSE;
// Check if the current process was started via Remote Desktop
_glfw.win32.isRemoteSession = GetSystemMetrics(SM_REMOTESESSION) > 0;
_glfwPollMonitorsWin32(); _glfwPollMonitorsWin32();
return GLFW_TRUE; return GLFW_TRUE;
} }

2
src/win32_platform.h
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@ -458,8 +458,6 @@ typedef struct _GLFWlibraryWin32
RAWINPUT* rawInput; RAWINPUT* rawInput;
int rawInputSize; int rawInputSize;
UINT mouseTrailSize; UINT mouseTrailSize;
// Indicate if the process was started behind Remote Destop
BOOL isRemoteSession;
// The cursor handle to use to hide the cursor (NULL or a transparent cursor) // The cursor handle to use to hide the cursor (NULL or a transparent cursor)
HCURSOR blankCursor; HCURSOR blankCursor;

22
src/win32_window.c
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@ -929,16 +929,13 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
data = _glfw.win32.rawInput; data = _glfw.win32.rawInput;
if (data->data.mouse.usFlags & MOUSE_MOVE_ABSOLUTE) if (data->data.mouse.usFlags & MOUSE_MOVE_ABSOLUTE)
{ {
if (_glfw.win32.isRemoteSession) POINT pos = {0};
{
// NOTE: According to DirectXTK, when running via Remote Desktop, raw
// mouse motion is provided as MOUSE_MOVE_ABSOLUTE and
// MOUSE_VIRTUAL_DESKTOP.
int width, height; int width, height;
if (data->data.mouse.usFlags & MOUSE_VIRTUAL_DESKTOP) if (data->data.mouse.usFlags & MOUSE_VIRTUAL_DESKTOP)
{ {
pos.x += GetSystemMetrics(SM_XVIRTUALSCREEN);
pos.y += GetSystemMetrics(SM_YVIRTUALSCREEN);
width = GetSystemMetrics(SM_CXVIRTUALSCREEN); width = GetSystemMetrics(SM_CXVIRTUALSCREEN);
height = GetSystemMetrics(SM_CYVIRTUALSCREEN); height = GetSystemMetrics(SM_CYVIRTUALSCREEN);
} }
@ -948,21 +945,14 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
height = GetSystemMetrics(SM_CYSCREEN); height = GetSystemMetrics(SM_CYSCREEN);
} }
POINT pos; pos.x += (int) ((data->data.mouse.lLastX / 65535.f) * width);
pos.x = (int) ((data->data.mouse.lLastX / 65535.f) * width); pos.y += (int) ((data->data.mouse.lLastY / 65535.f) * height);
pos.y = (int) ((data->data.mouse.lLastY / 65535.f) * height);
ScreenToClient(window->win32.handle, &pos); ScreenToClient(window->win32.handle, &pos);
dx = pos.x - window->win32.lastCursorPosX; dx = pos.x - window->win32.lastCursorPosX;
dy = pos.y - window->win32.lastCursorPosY; dy = pos.y - window->win32.lastCursorPosY;
} }
else else
{
dx = data->data.mouse.lLastX - window->win32.lastCursorPosX;
dy = data->data.mouse.lLastY - window->win32.lastCursorPosY;
}
}
else
{ {
dx = data->data.mouse.lLastX; dx = data->data.mouse.lLastX;
dy = data->data.mouse.lLastY; dy = data->data.mouse.lLastY;
@ -1324,7 +1314,7 @@ static int createNativeWindow(_GLFWwindow* window,
} }
} }
if (_glfw.win32.isRemoteSession) if (GetSystemMetrics(SM_REMOTESESSION))
{ {
// NOTE: On Remote Desktop, setting the cursor to NULL does not hide it // NOTE: On Remote Desktop, setting the cursor to NULL does not hide it
// HACK: Create a transparent cursor and always set that instead of NULL // HACK: Create a transparent cursor and always set that instead of NULL