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bugfix(gui): Remove destroyed windows from modal stack #3224

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bugfix(gui): Remove destroyed windows from modal stack #3224

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1 change: 1 addition & 0 deletions Generals/Code/GameEngine/Include/GameClient/GameWindowManager.h
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Original file line number Diff line number Diff line change
Expand Up @@ -335,6 +335,7 @@ friend class GameWindow;
protected:

void processDestroyList(); ///< process windows waiting to be killed
void removeWindowFromModalStack( GameWindow *window );

Int drawWindow( GameWindow *window ); ///< draw this window

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26 changes: 21 additions & 5 deletions Generals/Code/GameEngine/Source/GameClient/GUI/GameWindowManager.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -103,9 +103,6 @@ void GameWindowManager::processDestroyList()
if( m_keyboardFocus == doDestroy )
winSetFocus( nullptr );

if( (m_modalHead != nullptr) && (doDestroy == m_modalHead->window) )
winUnsetModal( m_modalHead->window );

if( m_currMouseRgn == doDestroy )
m_currMouseRgn = nullptr;

Expand Down Expand Up @@ -1422,8 +1419,7 @@ Int GameWindowManager::winDestroy( GameWindow *window )
if( m_keyboardFocus == window )
winSetFocus( nullptr );

if( (m_modalHead != nullptr) && (window == m_modalHead->window) )
winUnsetModal( m_modalHead->window );
removeWindowFromModalStack( window );

if( m_currMouseRgn == window )
m_currMouseRgn = nullptr;
Expand Down Expand Up @@ -1555,6 +1551,26 @@ Int GameWindowManager::winUnsetModal( GameWindow *window )

}

// TheSuperHackers @bugfix arcticdolphin 27/08/2026 Remove destroyed windows from the entire modal stack.
void GameWindowManager::removeWindowFromModalStack( GameWindow *window )
{
ModalWindow **link = &m_modalHead;

while( *link )
{
ModalWindow *modal = *link;

if( modal->window != window )
{
link = &modal->next;
continue;
}

*link = modal->next;
deleteInstance(modal);
}
}

//-------------------------------------------------------------------------------------------------
/** Get the grabbed window */
//-------------------------------------------------------------------------------------------------
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1 change: 1 addition & 0 deletions GeneralsMD/Code/GameEngine/Include/GameClient/GameWindowManager.h
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -335,6 +335,7 @@ friend class GameWindow;
protected:

void processDestroyList(); ///< process windows waiting to be killed
void removeWindowFromModalStack( GameWindow *window );

Int drawWindow( GameWindow *window ); ///< draw this window

Expand Down
26 changes: 21 additions & 5 deletions GeneralsMD/Code/GameEngine/Source/GameClient/GUI/GameWindowManager.cpp
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -103,9 +103,6 @@ void GameWindowManager::processDestroyList()
if( m_keyboardFocus == doDestroy )
winSetFocus( nullptr );

if( (m_modalHead != nullptr) && (doDestroy == m_modalHead->window) )
winUnsetModal( m_modalHead->window );

if( m_currMouseRgn == doDestroy )
m_currMouseRgn = nullptr;

Expand Down Expand Up @@ -1422,8 +1419,7 @@ Int GameWindowManager::winDestroy( GameWindow *window )
if( m_keyboardFocus == window )
winSetFocus( nullptr );

if( (m_modalHead != nullptr) && (window == m_modalHead->window) )
winUnsetModal( m_modalHead->window );
removeWindowFromModalStack( window );

if( m_currMouseRgn == window )
m_currMouseRgn = nullptr;
Expand Down Expand Up @@ -1555,6 +1551,26 @@ Int GameWindowManager::winUnsetModal( GameWindow *window )

}

// TheSuperHackers @bugfix arcticdolphin 27/08/2026 Remove destroyed windows from the entire modal stack.
void GameWindowManager::removeWindowFromModalStack( GameWindow *window )
{
ModalWindow **link = &m_modalHead;

while( *link )
{
ModalWindow *modal = *link;

if( modal->window != window )
{
link = &modal->next;
continue;
}

*link = modal->next;
deleteInstance(modal);
}
}

//-------------------------------------------------------------------------------------------------
/** Get the grabbed window */
//-------------------------------------------------------------------------------------------------
Expand Down
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