From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- .../SDL-3.2.8/src/video/windows/SDL_windowsmouse.c | 745 --------------------- 1 file changed, 745 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/video/windows/SDL_windowsmouse.c (limited to 'contrib/SDL-3.2.8/src/video/windows/SDL_windowsmouse.c') diff --git a/contrib/SDL-3.2.8/src/video/windows/SDL_windowsmouse.c b/contrib/SDL-3.2.8/src/video/windows/SDL_windowsmouse.c deleted file mode 100644 index 3d6bcc4..0000000 --- a/contrib/SDL-3.2.8/src/video/windows/SDL_windowsmouse.c +++ /dev/null @@ -1,745 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - 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. -*/ -#include "SDL_internal.h" - -#if defined(SDL_VIDEO_DRIVER_WINDOWS) && !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES) - -#include "SDL_windowsvideo.h" -#include "SDL_windowsevents.h" -#include "SDL_windowsrawinput.h" - -#include "../SDL_video_c.h" -#include "../../events/SDL_mouse_c.h" -#include "../../joystick/usb_ids.h" -#include "../../core/windows/SDL_windows.h" // for checking windows version - - -typedef struct CachedCursor -{ - float scale; - HCURSOR cursor; - struct CachedCursor *next; -} CachedCursor; - -struct SDL_CursorData -{ - SDL_Surface *surface; - int hot_x; - int hot_y; - CachedCursor *cache; - HCURSOR cursor; -}; - -typedef struct -{ - Uint64 xs[5]; - Uint64 ys[5]; - Sint64 residual[2]; - Uint32 dpiscale; - Uint32 dpidenom; - int last_node; - bool enhanced; - bool dpiaware; -} WIN_MouseData; - -DWORD SDL_last_warp_time = 0; -HCURSOR SDL_cursor = NULL; -static SDL_Cursor *SDL_blank_cursor = NULL; -static WIN_MouseData WIN_system_scale_data; - -static SDL_Cursor *WIN_CreateCursorAndData(HCURSOR hcursor) -{ - if (!hcursor) { - return NULL; - } - - SDL_Cursor *cursor = (SDL_Cursor *)SDL_calloc(1, sizeof(*cursor)); - if (!cursor) { - return NULL; - } - - SDL_CursorData *data = (SDL_CursorData *)SDL_calloc(1, sizeof(*data)); - if (!data) { - SDL_free(cursor); - return NULL; - } - - data->cursor = hcursor; - cursor->internal = data; - return cursor; -} - - -static bool IsMonochromeSurface(SDL_Surface *surface) -{ - int x, y; - Uint8 r, g, b, a; - - SDL_assert(surface->format == SDL_PIXELFORMAT_ARGB8888); - - for (y = 0; y < surface->h; y++) { - for (x = 0; x < surface->w; x++) { - SDL_ReadSurfacePixel(surface, x, y, &r, &g, &b, &a); - - // Black or white pixel. - if (!((r == 0x00 && g == 0x00 && b == 0x00) || (r == 0xff && g == 0xff && b == 0xff))) { - return false; - } - - // Transparent or opaque pixel. - if (!(a == 0x00 || a == 0xff)) { - return false; - } - } - } - - return true; -} - -static HBITMAP CreateColorBitmap(SDL_Surface *surface) -{ - HBITMAP bitmap; - BITMAPINFO bi; - void *pixels; - - SDL_assert(surface->format == SDL_PIXELFORMAT_ARGB8888); - - SDL_zero(bi); - bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - bi.bmiHeader.biWidth = surface->w; - bi.bmiHeader.biHeight = -surface->h; // Invert height to make the top-down DIB. - bi.bmiHeader.biPlanes = 1; - bi.bmiHeader.biBitCount = 32; - bi.bmiHeader.biCompression = BI_RGB; - - bitmap = CreateDIBSection(NULL, &bi, DIB_RGB_COLORS, &pixels, NULL, 0); - if (!bitmap || !pixels) { - WIN_SetError("CreateDIBSection()"); - if (bitmap) { - DeleteObject(bitmap); - } - return NULL; - } - - SDL_memcpy(pixels, surface->pixels, surface->pitch * surface->h); - - return bitmap; -} - -/* Generate bitmap with a mask and optional monochrome image data. - * - * For info on the expected mask format see: - * https://devblogs.microsoft.com/oldnewthing/20101018-00/?p=12513 - */ -static HBITMAP CreateMaskBitmap(SDL_Surface *surface, bool is_monochrome) -{ - HBITMAP bitmap; - bool isstack; - void *pixels; - int x, y; - Uint8 r, g, b, a; - Uint8 *dst; - const int pitch = ((surface->w + 15) & ~15) / 8; - const int size = pitch * surface->h; - static const unsigned char masks[] = { 0x80, 0x40, 0x20, 0x10, 0x8, 0x4, 0x2, 0x1 }; - - SDL_assert(surface->format == SDL_PIXELFORMAT_ARGB8888); - - pixels = SDL_small_alloc(Uint8, size * (is_monochrome ? 2 : 1), &isstack); - if (!pixels) { - SDL_OutOfMemory(); - return NULL; - } - - dst = (Uint8 *)pixels; - - // Make the mask completely transparent. - SDL_memset(dst, 0xff, size); - if (is_monochrome) { - SDL_memset(dst + size, 0x00, size); - } - - for (y = 0; y < surface->h; y++, dst += pitch) { - for (x = 0; x < surface->w; x++) { - SDL_ReadSurfacePixel(surface, x, y, &r, &g, &b, &a); - - if (a != 0) { - // Reset bit of an opaque pixel. - dst[x >> 3] &= ~masks[x & 7]; - } - - if (is_monochrome && !(r == 0x00 && g == 0x00 && b == 0x00)) { - // Set bit of white or inverted pixel. - dst[size + (x >> 3)] |= masks[x & 7]; - } - } - } - - bitmap = CreateBitmap(surface->w, surface->h * (is_monochrome ? 2 : 1), 1, 1, pixels); - SDL_small_free(pixels, isstack); - if (!bitmap) { - WIN_SetError("CreateBitmap()"); - return NULL; - } - - return bitmap; -} - -static HCURSOR WIN_CreateHCursor(SDL_Surface *surface, int hot_x, int hot_y) -{ - HCURSOR hcursor; - ICONINFO ii; - bool is_monochrome = IsMonochromeSurface(surface); - - SDL_zero(ii); - ii.fIcon = FALSE; - ii.xHotspot = (DWORD)hot_x; - ii.yHotspot = (DWORD)hot_y; - ii.hbmMask = CreateMaskBitmap(surface, is_monochrome); - ii.hbmColor = is_monochrome ? NULL : CreateColorBitmap(surface); - - if (!ii.hbmMask || (!is_monochrome && !ii.hbmColor)) { - SDL_SetError("Couldn't create cursor bitmaps"); - if (ii.hbmMask) { - DeleteObject(ii.hbmMask); - } - if (ii.hbmColor) { - DeleteObject(ii.hbmColor); - } - return NULL; - } - - hcursor = CreateIconIndirect(&ii); - if (!hcursor) { - WIN_SetError("CreateIconIndirect()"); - DeleteObject(ii.hbmMask); - if (ii.hbmColor) { - DeleteObject(ii.hbmColor); - } - return NULL; - } - - DeleteObject(ii.hbmMask); - if (ii.hbmColor) { - DeleteObject(ii.hbmColor); - } - - return hcursor; -} - -static SDL_Cursor *WIN_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y) -{ - if (!SDL_SurfaceHasAlternateImages(surface)) { - HCURSOR hcursor = WIN_CreateHCursor(surface, hot_x, hot_y); - if (!hcursor) { - return NULL; - } - return WIN_CreateCursorAndData(hcursor); - } - - // Dynamically generate cursors at the appropriate DPI - SDL_Cursor *cursor = (SDL_Cursor *)SDL_calloc(1, sizeof(*cursor)); - if (cursor) { - SDL_CursorData *data = (SDL_CursorData *)SDL_calloc(1, sizeof(*data)); - if (!data) { - SDL_free(cursor); - return NULL; - } - data->hot_x = hot_x; - data->hot_y = hot_y; - data->surface = surface; - ++surface->refcount; - cursor->internal = data; - } - return cursor; -} - -static SDL_Cursor *WIN_CreateBlankCursor(void) -{ - SDL_Cursor *cursor = NULL; - SDL_Surface *surface = SDL_CreateSurface(32, 32, SDL_PIXELFORMAT_ARGB8888); - if (surface) { - cursor = WIN_CreateCursor(surface, 0, 0); - SDL_DestroySurface(surface); - } - return cursor; -} - -static SDL_Cursor *WIN_CreateSystemCursor(SDL_SystemCursor id) -{ - LPCTSTR name; - - switch (id) { - default: - SDL_assert(!"Unknown system cursor ID"); - return NULL; - case SDL_SYSTEM_CURSOR_DEFAULT: - name = IDC_ARROW; - break; - case SDL_SYSTEM_CURSOR_TEXT: - name = IDC_IBEAM; - break; - case SDL_SYSTEM_CURSOR_WAIT: - name = IDC_WAIT; - break; - case SDL_SYSTEM_CURSOR_CROSSHAIR: - name = IDC_CROSS; - break; - case SDL_SYSTEM_CURSOR_PROGRESS: - name = IDC_APPSTARTING; - break; - case SDL_SYSTEM_CURSOR_NWSE_RESIZE: - name = IDC_SIZENWSE; - break; - case SDL_SYSTEM_CURSOR_NESW_RESIZE: - name = IDC_SIZENESW; - break; - case SDL_SYSTEM_CURSOR_EW_RESIZE: - name = IDC_SIZEWE; - break; - case SDL_SYSTEM_CURSOR_NS_RESIZE: - name = IDC_SIZENS; - break; - case SDL_SYSTEM_CURSOR_MOVE: - name = IDC_SIZEALL; - break; - case SDL_SYSTEM_CURSOR_NOT_ALLOWED: - name = IDC_NO; - break; - case SDL_SYSTEM_CURSOR_POINTER: - name = IDC_HAND; - break; - case SDL_SYSTEM_CURSOR_NW_RESIZE: - name = IDC_SIZENWSE; - break; - case SDL_SYSTEM_CURSOR_N_RESIZE: - name = IDC_SIZENS; - break; - case SDL_SYSTEM_CURSOR_NE_RESIZE: - name = IDC_SIZENESW; - break; - case SDL_SYSTEM_CURSOR_E_RESIZE: - name = IDC_SIZEWE; - break; - case SDL_SYSTEM_CURSOR_SE_RESIZE: - name = IDC_SIZENWSE; - break; - case SDL_SYSTEM_CURSOR_S_RESIZE: - name = IDC_SIZENS; - break; - case SDL_SYSTEM_CURSOR_SW_RESIZE: - name = IDC_SIZENESW; - break; - case SDL_SYSTEM_CURSOR_W_RESIZE: - name = IDC_SIZEWE; - break; - } - return WIN_CreateCursorAndData(LoadCursor(NULL, name)); -} - -static SDL_Cursor *WIN_CreateDefaultCursor(void) -{ - SDL_SystemCursor id = SDL_GetDefaultSystemCursor(); - return WIN_CreateSystemCursor(id); -} - -static void WIN_FreeCursor(SDL_Cursor *cursor) -{ - SDL_CursorData *data = cursor->internal; - - if (data->surface) { - SDL_DestroySurface(data->surface); - } - while (data->cache) { - CachedCursor *entry = data->cache; - data->cache = entry->next; - if (entry->cursor) { - DestroyCursor(entry->cursor); - } - SDL_free(entry); - } - if (data->cursor) { - DestroyCursor(data->cursor); - } - SDL_free(data); - SDL_free(cursor); -} - -static HCURSOR GetCachedCursor(SDL_Cursor *cursor) -{ - SDL_CursorData *data = cursor->internal; - - SDL_Window *focus = SDL_GetMouseFocus(); - if (!focus) { - return NULL; - } - - float scale = SDL_GetDisplayContentScale(SDL_GetDisplayForWindow(focus)); - for (CachedCursor *entry = data->cache; entry; entry = entry->next) { - if (scale == entry->scale) { - return entry->cursor; - } - } - - // Need to create a cursor for this content scale - SDL_Surface *surface = NULL; - HCURSOR hcursor = NULL; - CachedCursor *entry = NULL; - - surface = SDL_GetSurfaceImage(data->surface, scale); - if (!surface) { - goto error; - } - - int hot_x = (int)SDL_round(data->hot_x * scale); - int hot_y = (int)SDL_round(data->hot_y * scale); - hcursor = WIN_CreateHCursor(surface, hot_x, hot_y); - if (!hcursor) { - goto error; - } - - entry = (CachedCursor *)SDL_malloc(sizeof(*entry)); - if (!entry) { - goto error; - } - entry->cursor = hcursor; - entry->scale = scale; - entry->next = data->cache; - data->cache = entry; - - SDL_DestroySurface(surface); - - return hcursor; - -error: - if (surface) { - SDL_DestroySurface(surface); - } - if (hcursor) { - DestroyCursor(hcursor); - } - SDL_free(entry); - return NULL; -} - -static bool WIN_ShowCursor(SDL_Cursor *cursor) -{ - if (!cursor) { - cursor = SDL_blank_cursor; - } - if (cursor) { - if (cursor->internal->surface) { - SDL_cursor = GetCachedCursor(cursor); - } else { - SDL_cursor = cursor->internal->cursor; - } - } else { - SDL_cursor = NULL; - } - if (SDL_GetMouseFocus() != NULL) { - SetCursor(SDL_cursor); - } - return true; -} - -void WIN_SetCursorPos(int x, int y) -{ - // We need to jitter the value because otherwise Windows will occasionally inexplicably ignore the SetCursorPos() or SendInput() - SetCursorPos(x, y); - SetCursorPos(x + 1, y); - SetCursorPos(x, y); - - // Flush any mouse motion prior to or associated with this warp -#ifdef _MSC_VER // We explicitly want to use GetTickCount(), not GetTickCount64() -#pragma warning(push) -#pragma warning(disable : 28159) -#endif - SDL_last_warp_time = GetTickCount(); - if (!SDL_last_warp_time) { - SDL_last_warp_time = 1; - } -#ifdef _MSC_VER -#pragma warning(pop) -#endif -} - -static bool WIN_WarpMouse(SDL_Window *window, float x, float y) -{ - SDL_WindowData *data = window->internal; - HWND hwnd = data->hwnd; - POINT pt; - - // Don't warp the mouse while we're doing a modal interaction - if (data->in_title_click || data->focus_click_pending) { - return true; - } - - pt.x = (int)SDL_roundf(x); - pt.y = (int)SDL_roundf(y); - ClientToScreen(hwnd, &pt); - WIN_SetCursorPos(pt.x, pt.y); - - // Send the exact mouse motion associated with this warp - SDL_SendMouseMotion(0, window, SDL_GLOBAL_MOUSE_ID, false, x, y); - return true; -} - -static bool WIN_WarpMouseGlobal(float x, float y) -{ - POINT pt; - - pt.x = (int)SDL_roundf(x); - pt.y = (int)SDL_roundf(y); - SetCursorPos(pt.x, pt.y); - return true; -} - -static bool WIN_SetRelativeMouseMode(bool enabled) -{ - return WIN_SetRawMouseEnabled(SDL_GetVideoDevice(), enabled); -} - -static bool WIN_CaptureMouse(SDL_Window *window) -{ - if (window) { - SDL_WindowData *data = window->internal; - SetCapture(data->hwnd); - } else { - SDL_Window *focus_window = SDL_GetMouseFocus(); - - if (focus_window) { - SDL_WindowData *data = focus_window->internal; - if (!data->mouse_tracked) { - SDL_SetMouseFocus(NULL); - } - } - ReleaseCapture(); - } - - return true; -} - -static SDL_MouseButtonFlags WIN_GetGlobalMouseState(float *x, float *y) -{ - SDL_MouseButtonFlags result = 0; - POINT pt = { 0, 0 }; - bool swapButtons = GetSystemMetrics(SM_SWAPBUTTON) != 0; - - GetCursorPos(&pt); - *x = (float)pt.x; - *y = (float)pt.y; - - result |= GetAsyncKeyState(!swapButtons ? VK_LBUTTON : VK_RBUTTON) & 0x8000 ? SDL_BUTTON_LMASK : 0; - result |= GetAsyncKeyState(!swapButtons ? VK_RBUTTON : VK_LBUTTON) & 0x8000 ? SDL_BUTTON_RMASK : 0; - result |= GetAsyncKeyState(VK_MBUTTON) & 0x8000 ? SDL_BUTTON_MMASK : 0; - result |= GetAsyncKeyState(VK_XBUTTON1) & 0x8000 ? SDL_BUTTON_X1MASK : 0; - result |= GetAsyncKeyState(VK_XBUTTON2) & 0x8000 ? SDL_BUTTON_X2MASK : 0; - - return result; -} - -static void WIN_ApplySystemScale(void *internal, Uint64 timestamp, SDL_Window *window, SDL_MouseID mouseID, float *x, float *y) -{ - if (!internal) { - return; - } - WIN_MouseData *data = (WIN_MouseData *)internal; - - SDL_VideoDisplay *display = window ? SDL_GetVideoDisplayForWindow(window) : SDL_GetVideoDisplay(SDL_GetPrimaryDisplay()); - - Sint64 ix = (Sint64)*x * 65536; - Sint64 iy = (Sint64)*y * 65536; - Uint32 dpi = display ? (Uint32)(display->content_scale * USER_DEFAULT_SCREEN_DPI) : USER_DEFAULT_SCREEN_DPI; - - if (!data->enhanced) { // early return if flat scale - dpi = data->dpiscale * (data->dpiaware ? dpi : USER_DEFAULT_SCREEN_DPI); - ix *= dpi; - iy *= dpi; - ix /= USER_DEFAULT_SCREEN_DPI; - iy /= USER_DEFAULT_SCREEN_DPI; - ix /= 32; - iy /= 32; - // data->residual[0] += ix; - // data->residual[1] += iy; - // ix = 65536 * (data->residual[0] / 65536); - // iy = 65536 * (data->residual[1] / 65536); - // data->residual[0] -= ix; - // data->residual[1] -= iy; - *x = (float)ix / 65536.0f; - *y = (float)iy / 65536.0f; - return; - } - - Uint64 *xs = data->xs; - Uint64 *ys = data->ys; - Uint64 absx = SDL_abs(ix); - Uint64 absy = SDL_abs(iy); - Uint64 speed = SDL_min(absx, absy) + (SDL_max(absx, absy) << 1); // super cursed approximation used by Windows - if (speed == 0) { - return; - } - - int i, j, k; - for (i = 1; i < 5; i++) { - j = i; - if (speed < xs[j]) { - break; - } - } - i -= 1; - j -= 1; - k = data->last_node; - data->last_node = j; - - Uint32 denom = data->dpidenom; - Sint64 scale = 0; - Sint64 xdiff = xs[j+1] - xs[j]; - Sint64 ydiff = ys[j+1] - ys[j]; - if (xdiff != 0) { - Sint64 slope = ydiff / xdiff; - Sint64 inter = slope * xs[i] - ys[i]; - scale += slope - inter / speed; - } - - if (j > k) { - denom <<= 1; - xdiff = xs[k+1] - xs[k]; - ydiff = ys[k+1] - ys[k]; - if (xdiff != 0) { - Sint64 slope = ydiff / xdiff; - Sint64 inter = slope * xs[k] - ys[k]; - scale += slope - inter / speed; - } - } - - scale *= dpi; - ix *= scale; - iy *= scale; - ix /= denom; - iy /= denom; - // data->residual[0] += ix; - // data->residual[1] += iy; - // ix = 65536 * (data->residual[0] / 65536); - // iy = 65536 * (data->residual[1] / 65536); - // data->residual[0] -= ix; - // data->residual[1] -= iy; - *x = (float)ix / 65536.0f; - *y = (float)iy / 65536.0f; -} - -void WIN_InitMouse(SDL_VideoDevice *_this) -{ - SDL_Mouse *mouse = SDL_GetMouse(); - - mouse->CreateCursor = WIN_CreateCursor; - mouse->CreateSystemCursor = WIN_CreateSystemCursor; - mouse->ShowCursor = WIN_ShowCursor; - mouse->FreeCursor = WIN_FreeCursor; - mouse->WarpMouse = WIN_WarpMouse; - mouse->WarpMouseGlobal = WIN_WarpMouseGlobal; - mouse->SetRelativeMouseMode = WIN_SetRelativeMouseMode; - mouse->CaptureMouse = WIN_CaptureMouse; - mouse->GetGlobalMouseState = WIN_GetGlobalMouseState; - mouse->ApplySystemScale = WIN_ApplySystemScale; - mouse->system_scale_data = &WIN_system_scale_data; - - SDL_SetDefaultCursor(WIN_CreateDefaultCursor()); - - SDL_blank_cursor = WIN_CreateBlankCursor(); - - WIN_UpdateMouseSystemScale(); -} - -void WIN_QuitMouse(SDL_VideoDevice *_this) -{ - if (SDL_blank_cursor) { - WIN_FreeCursor(SDL_blank_cursor); - SDL_blank_cursor = NULL; - } -} - -static void ReadMouseCurve(int v, Uint64 xs[5], Uint64 ys[5]) -{ - bool win8 = WIN_IsWindows8OrGreater(); - DWORD xbuff[10] = { - 0x00000000, 0, - 0x00006e15, 0, - 0x00014000, 0, - 0x0003dc29, 0, - 0x00280000, 0 - }; - DWORD ybuff[10] = { - 0x00000000, 0, - win8 ? 0x000111fd : 0x00015eb8, 0, - win8 ? 0x00042400 : 0x00054ccd, 0, - win8 ? 0x0012fc00 : 0x00184ccd, 0, - win8 ? 0x01bbc000 : 0x02380000, 0 - }; - DWORD xsize = sizeof(xbuff); - DWORD ysize = sizeof(ybuff); - HKEY open_handle; - if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Control Panel\\Mouse", 0, KEY_READ, &open_handle) == ERROR_SUCCESS) { - RegQueryValueExW(open_handle, L"SmoothMouseXCurve", NULL, NULL, (BYTE*)xbuff, &xsize); - RegQueryValueExW(open_handle, L"SmoothMouseYCurve", NULL, NULL, (BYTE*)ybuff, &ysize); - RegCloseKey(open_handle); - } - xs[0] = 0; // first node must always be origin - ys[0] = 0; // first node must always be origin - int i; - for (i = 1; i < 5; i++) { - xs[i] = (7 * (Uint64)xbuff[i*2]); - ys[i] = (v * (Uint64)ybuff[i*2]) << 17; - } -} - -void WIN_UpdateMouseSystemScale(void) -{ - SDL_Mouse *mouse = SDL_GetMouse(); - - if (mouse->ApplySystemScale == WIN_ApplySystemScale) { - mouse->system_scale_data = &WIN_system_scale_data; - } - - // always reinitialize to valid defaults, whether fetch was successful or not. - WIN_MouseData *data = &WIN_system_scale_data; - data->residual[0] = 0; - data->residual[1] = 0; - data->dpiscale = 32; - data->dpidenom = (10 * (WIN_IsWindows8OrGreater() ? 120 : 150)) << 16; - data->dpiaware = WIN_IsPerMonitorV2DPIAware(SDL_GetVideoDevice()); - data->enhanced = false; - - int v = 10; - if (SystemParametersInfo(SPI_GETMOUSESPEED, 0, &v, 0)) { - v = SDL_max(1, SDL_min(v, 20)); - data->dpiscale = SDL_max(SDL_max(v, (v - 2) * 4), (v - 6) * 8); - } - - int params[3]; - if (SystemParametersInfo(SPI_GETMOUSE, 0, ¶ms, 0)) { - data->enhanced = params[2] ? true : false; - if (params[2]) { - ReadMouseCurve(v, data->xs, data->ys); - } - } -} - -#endif // SDL_VIDEO_DRIVER_WINDOWS -- cgit v1.2.3