diff options
Diffstat (limited to 'src/rinput.c')
| -rw-r--r-- | src/rinput.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/src/rinput.c b/src/rinput.c index 1929aee..170fd3e 100644 --- a/src/rinput.c +++ b/src/rinput.c @@ -38,7 +38,7 @@ #define USAGEPAGE_MOUSE 1 #define USAGE_MOUSE 2 -static volatile long dx = 0, dy = 0; +static long dx = 0, dy = 0; static void *inwin; DEF_CVAR_UNREG(m_rawinput, "Use Raw Input for mouse input (SST reimplementation)", @@ -53,14 +53,8 @@ static ssize __stdcall inproc(void *wnd, uint msg, ssize wp, ssize lp) { sizeof(RAWINPUTHEADER)) != -1) { RAWINPUT *ri = (RAWINPUT *)buf; if (ri->header.dwType == RIM_TYPEMOUSE) { - // NOTE: I can't tell if RInput has been really slightly - // wrong for years or if there's actually a really subtle - // reason why an atomic/memory-fenced add is unnecessary for - // synchronisation but I'd rather err on the side of being - // really pedantic and careful for totally accurate mouse - // input, at *presumably* no noticeable performance cost. - InterlockedAdd(&dx, ri->data.mouse.lLastX); - InterlockedAdd(&dy, ri->data.mouse.lLastY); + dx += ri->data.mouse.lLastX; + dy += ri->data.mouse.lLastY; } } return 0; @@ -71,14 +65,6 @@ static ssize __stdcall inproc(void *wnd, uint msg, ssize wp, ssize lp) { return DefWindowProc(wnd, msg, wp, lp); } -static ulong __stdcall threadmain(void *unused) { - MSG m; - // XXX: ignoring errors, in theory could spin? in practice rinput does this - // too and it's probably fine lol - while (GetMessageW(&m, inwin, 0, 0)) DispatchMessage(&m); - return 0; -} - typedef int (*__stdcall GetCursorPos_func)(POINT *p); static GetCursorPos_func orig_GetCursorPos; static int __stdcall hook_GetCursorPos(POINT *p) { @@ -131,7 +117,6 @@ bool rinput_init(void) { con_warn(ERR "couldn't hook SetCursorPos\n"); goto e1; } - inwin = CreateWindowExW(0, L"RInput", L"RInput", 0, 0, 0, 0, 0, 0, 0, 0, 0); if (!inwin) { con_warn(ERR " couldn't create input window\n"); @@ -146,16 +131,10 @@ bool rinput_init(void) { con_warn(ERR " couldn't create raw mouse device\n"); goto e3; } - if (!CreateThread(0, 8192, &threadmain, 0, 0, 0)) { - con_warn(ERR " couldn't create thread\n"); - goto e4; - } m_rawinput->base.flags &= ~CON_HIDDEN; return true; -e4: rd.dwFlags |= RIDEV_REMOVE; rd.hwndTarget = 0; - RegisterRawInputDevices(&rd, 1, sizeof(rd)); e3: DestroyWindow(inwin); e2: unhook_inline((void *)orig_SetCursorPos); e1: unhook_inline((void *)orig_GetCursorPos); |