Skip to content

Commit

Permalink
Browse files Browse the repository at this point in the history
Bug 4576: remove touch/mouse duplication for Windows
  • Loading branch information
1bsyl committed Apr 2, 2019
1 parent a3f2c44 commit 1a4c3b5
Showing 1 changed file with 17 additions and 14 deletions.
31 changes: 17 additions & 14 deletions src/video/windows/SDL_windowsevents.c
Expand Up @@ -494,18 +494,20 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
SDL_Mouse *mouse = SDL_GetMouse();
if (!mouse->relative_mode || mouse->relative_mode_warp) {
SDL_MouseID mouseID = (((GetMessageExtraInfo() & MOUSEEVENTF_FROMTOUCH) == MOUSEEVENTF_FROMTOUCH) ? SDL_TOUCH_MOUSEID : 0);
SDL_SendMouseMotion(data->window, mouseID, 0, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if (isWin10FCUorNewer && mouseID != SDL_TOUCH_MOUSEID && mouse->relative_mode_warp) {
/* To work around #3931, Win10 bug introduced in Fall Creators Update, where
SetCursorPos() (SDL_WarpMouseInWindow()) doesn't reliably generate mouse events anymore,
after each windows mouse event generate a fake event for the middle of the window
if relative_mode_warp is used */
int center_x = 0, center_y = 0;
SDL_GetWindowSize(data->window, &center_x, &center_y);
center_x /= 2;
center_y /= 2;
SDL_SendMouseMotion(data->window, mouseID, 0, center_x, center_y);
/* Only generate mouse events for real mouse */
if ((GetMessageExtraInfo() & MOUSEEVENTF_FROMTOUCH) != MOUSEEVENTF_FROMTOUCH) {
SDL_SendMouseMotion(data->window, 0, 0, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if (isWin10FCUorNewer && mouse->relative_mode_warp) {
/* To work around #3931, Win10 bug introduced in Fall Creators Update, where
SetCursorPos() (SDL_WarpMouseInWindow()) doesn't reliably generate mouse events anymore,
after each windows mouse event generate a fake event for the middle of the window
if relative_mode_warp is used */
int center_x = 0, center_y = 0;
SDL_GetWindowSize(data->window, &center_x, &center_y);
center_x /= 2;
center_y /= 2;
SDL_SendMouseMotion(data->window, 0, 0, center_x, center_y);
}
}
}
}
Expand All @@ -525,8 +527,9 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
SDL_Mouse *mouse = SDL_GetMouse();
if (!mouse->relative_mode || mouse->relative_mode_warp) {
SDL_MouseID mouseID = (((GetMessageExtraInfo() & MOUSEEVENTF_FROMTOUCH) == MOUSEEVENTF_FROMTOUCH) ? SDL_TOUCH_MOUSEID : 0);
WIN_CheckWParamMouseButtons(wParam, data, mouseID);
if ((GetMessageExtraInfo() & MOUSEEVENTF_FROMTOUCH) != MOUSEEVENTF_FROMTOUCH) {
WIN_CheckWParamMouseButtons(wParam, data, mouseID);
}
}
}
break;
Expand Down

0 comments on commit 1a4c3b5

Please sign in to comment.