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Better behavior of sf::Event::Resized on Windows

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This commit is contained in:
kimci86 2012-07-06 18:44:45 +02:00
parent 3c0de3e00e
commit 75fee5675a
2 changed files with 44 additions and 10 deletions
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52
src/SFML/Window/Win32/WindowImplWin32.cpp
View File

@ -72,7 +72,9 @@ m_callback (0),
m_cursor (NULL),
m_icon (NULL),
m_keyRepeatEnabled(true),
m_isCursorIn (false)
m_isCursorIn (false),
m_lastSize (0, 0),
m_resizing (false)
{
if (m_handle)
{
@ -90,7 +92,9 @@ m_callback (0),
m_cursor (NULL),
m_icon (NULL),
m_keyRepeatEnabled(true),
m_isCursorIn (false)
m_isCursorIn (false),
m_lastSize (mode.width, mode.height),
m_resizing (false)
{
// Register the window class at first call
if (windowCount == 0)
@ -436,20 +440,48 @@ void WindowImplWin32::processEvent(UINT message, WPARAM wParam, LPARAM lParam)
// Resize event
case WM_SIZE :
{
// Ignore size events triggered by a minimize (size == 0 in this case)
if (wParam != SIZE_MINIMIZED)
// Consider only events triggered by a maximize or a un-maximize
if (wParam != SIZE_MINIMIZED && !m_resizing && m_lastSize != getSize())
{
// Get the new size
RECT rectangle;
GetClientRect(m_handle, &rectangle);
// Update the last handled size
m_lastSize = getSize();
// Push a resize event
Event event;
event.type = Event::Resized;
event.size.width = rectangle.right - rectangle.left;
event.size.height = rectangle.bottom - rectangle.top;
event.size.width = m_lastSize.x;
event.size.height = m_lastSize.y;
pushEvent(event);
break;
}
break;
}
// Start resizing
case WM_ENTERSIZEMOVE:
{
m_resizing = true;
break;
}
// Stop resizing
case WM_EXITSIZEMOVE:
{
m_resizing = false;
// Ignore cases where the window has only been moved
if(m_lastSize != getSize())
{
// Update the last handled size
m_lastSize = getSize();
// Push a resize event
Event event;
event.type = Event::Resized;
event.size.width = m_lastSize.x;
event.size.height = m_lastSize.y;
pushEvent(event);
}
break;
}
// Gain focus event

2
src/SFML/Window/Win32/WindowImplWin32.hpp
View File

@ -236,6 +236,8 @@ private :
HICON m_icon; ///< Custom icon assigned to the window
bool m_keyRepeatEnabled; ///< Automatic key-repeat state for keydown events
bool m_isCursorIn; ///< Is the mouse cursor in the window's area ?
Vector2u m_lastSize; ///< The last handled size of the window
bool m_resizing; ///< Is the window being resized ?
};
} // namespace priv