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This commit is contained in:
Mathieu Schroeter 2017-02-28 19:51:31 +01:00
parent 25ce46a186
commit 34d0dd7f02
1 changed files with 12 additions and 1 deletions
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13
src/event.cxx
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@ -1614,6 +1614,14 @@ void CEvent::SetFullScreen (bool bFullScreen)
SDL_SetWindowFullscreen (g_window, bFullScreen ? SDL_WINDOW_FULLSCREEN : 0); SDL_SetWindowFullscreen (g_window, bFullScreen ? SDL_WINDOW_FULLSCREEN : 0);
} }
/**
* \brief Change the size of the window.
*
* We use an integer scale to be sure that the pixels are always well formed.
*
* \param[in] prevScale - The current scale.
* \param[in] newScale - The new scale.
*/
void CEvent::SetWindowSize (Uint8 prevScale, Uint8 newScale) void CEvent::SetWindowSize (Uint8 prevScale, Uint8 newScale)
{ {
int x, y; int x, y;
@ -1630,9 +1638,12 @@ void CEvent::SetWindowSize (Uint8 prevScale, Uint8 newScale)
else else
SDL_RenderSetLogicalSize (g_renderer, LXIMAGE, LYIMAGE); SDL_RenderSetLogicalSize (g_renderer, LXIMAGE, LYIMAGE);
/* Force this update before otherwise the coordinates retrieved with
* the Warp SDL function are corresponding to the previous size.
*/
CEvent::PushUserEvent (WM_UPDATE); CEvent::PushUserEvent (WM_UPDATE);
auto coord = new SDL_Point; auto coord = new SDL_Point; // Released by the event handler.
coord->x = newScale < prevScale ? x / prevScale : x * newScale; coord->x = newScale < prevScale ? x / prevScale : x * newScale;
coord->y = newScale < prevScale ? y / prevScale : x * newScale; coord->y = newScale < prevScale ? y / prevScale : x * newScale;
CEvent::PushUserEvent (WM_WARPMOUSE, coord); CEvent::PushUserEvent (WM_WARPMOUSE, coord);