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Adapt the mouse cursor size according to the zoom

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This commit is contained in:
Mathieu Schroeter 2017-10-11 16:08:27 +02:00
parent e0ace88195
commit 1b242ca3aa
4 changed files with 13 additions and 7 deletions
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2
src/blupi.cxx
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@ -877,7 +877,7 @@ DoInit (int argc, char * argv[], bool & exit)
}
// Load all cursors
g_pPixmap->LoadCursors ();
g_pPixmap->LoadCursors (g_windowScale);
g_pPixmap->ChangeSprite (SPRITE_WAIT); // met le sablier maison
// Create the sound manager.

2
src/event.cxx
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@ -1657,6 +1657,7 @@ CEvent::SetFullScreen (bool bFullScreen)
SDL_SetWindowPosition (
g_window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
m_pPixmap->LoadCursors (m_WindowScale);
m_pPixmap->ReloadTargetTextures ();
/* Force this update before otherwise the coordinates retrieved with
@ -1715,6 +1716,7 @@ CEvent::SetWindowSize (Uint8 prevScale, Uint8 newScale)
SDL_SetWindowPosition (
g_window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
m_pPixmap->LoadCursors (newScale);
m_pPixmap->ReloadTargetTextures ();
/* Force this update before otherwise the coordinates retrieved with

14
src/pixmap.cxx
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@ -770,7 +770,7 @@ CPixmap::GetCursorRect (MouseSprites sprite)
}
void
CPixmap::LoadCursors ()
CPixmap::LoadCursors (Uint8 scale)
{
Uint32 rmask, gmask, bmask, amask;
@ -791,16 +791,20 @@ on the endianness (byte order) of the machine */
for (int i = SPRITE_BEGIN; i <= SPRITE_END; ++i)
{
MouseSprites sprite = static_cast<MouseSprites> (i);
if (m_lpSDLCursors[sprite - 1])
SDL_FreeCursor (m_lpSDLCursors[sprite - 1]);
SDL_Point hotspot = this->GetCursorHotSpot (sprite);
SDL_Rect rect = this->GetCursorRect (sprite);
SDL_Surface * surface =
SDL_CreateRGBSurface (0, rect.w, rect.h, 32, rmask, gmask, bmask, amask);
SDL_BlitSurface (m_lpSDLBlupi, &rect, surface, nullptr);
SDL_Surface * surface = SDL_CreateRGBSurface (
0, rect.w * scale, rect.h * scale, 32, rmask, gmask, bmask, amask);
SDL_BlitScaled (m_lpSDLBlupi, &rect, surface, nullptr);
// FIXME: change cursor first value to 0
m_lpSDLCursors[sprite - 1] =
SDL_CreateColorCursor (surface, hotspot.x, hotspot.y);
SDL_CreateColorCursor (surface, hotspot.x * scale, hotspot.y * scale);
SDL_FreeSurface (surface);
}
}

2
src/pixmap.h
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@ -85,7 +85,7 @@ public:
void SetMouseSprite (MouseSprites sprite);
void MouseShow (bool bShow);
void LoadCursors ();
void LoadCursors (Uint8 scale);
void ChangeSprite (MouseSprites sprite);
protected: