//##############################################################################################################
//# Description: QWidget::resizeEvent()
//# Comment: When resizeEvent() is called, the widget already has its new geometry.
//# Authors: Martin Schaller (04/2008)
//##############################################################################################################
void RenderArea::resizeEvent(QResizeEvent * event)
{
QSize size=event->size();
delete pixmap;
pixmap = new QPixmap(size);
callback_list_call_attr_2(this->cbl, attr_resize, (void *)size.width(), (void *)size.height());
}
static LRESULT CALLBACK WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
struct graphics_priv* gra_priv = (struct graphics_priv*)GetWindowLongPtr( hwnd , DWLP_USER );
switch (Message)
{
case WM_CREATE:
{
if ( gra_priv )
{
RECT rc ;
GetClientRect( hwnd, &rc );
gra_priv->width = rc.right;
gra_priv->height = rc.bottom;
create_memory_dc(gra_priv);
}
}
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case WM_USER + 1:
break;
}
break;
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_USER+1:
if ( gra_priv )
{
RECT rc ;
GetClientRect( hwnd, &rc );
gra_priv->width = rc.right;
gra_priv->height = rc.bottom;
create_memory_dc(gra_priv);
callback_list_call_attr_2(gra_priv->cbl, attr_resize, (void *)gra_priv->width, (void *)gra_priv->height);
}
break;
case WM_USER+2:
{
struct callback_list *cbl = (struct callback_list*)wParam;
#ifdef HAVE_API_WIN32_CE
/* FIXME: Reset the idle timer need a better place */
SystemIdleTimerReset();
#endif
callback_list_call_0(cbl);
}
break;
case WM_SIZE:
if ( gra_priv )
{
gra_priv->width = LOWORD( lParam );
gra_priv->height = HIWORD( lParam );
create_memory_dc(gra_priv);
dbg(0, "resize gfx to: %d %d \n", gra_priv->width, gra_priv->height );
callback_list_call_attr_2(gra_priv->cbl, attr_resize, (void *)gra_priv->width, (void *)gra_priv->height);
}
break;
case WM_DESTROY:
#ifdef HAVE_API_WIN32_CE
if ( gra_priv && gra_priv->window.priv )
{
struct window_priv *win_priv = gra_priv->window.priv;
if (win_priv->hBackLight)
{
ReleasePowerRequirement(win_priv->hBackLight);
}
}
#endif
PostQuitMessage(0);
break;
case WM_PAINT:
if ( gra_priv && gra_priv->hMemDC)
{
struct graphics_priv* overlay;
PAINTSTRUCT ps = { 0 };
HDC hdc;
profile(0, NULL);
dbg(1, "WM_PAINT\n");
overlay = gra_priv->overlays;
#ifndef FAST_TRANSPARENCY
BitBlt( gra_priv->hPrebuildDC, 0, 0, gra_priv->width , gra_priv->height, gra_priv->hMemDC, 0, 0, SRCCOPY);
#endif
while ( !gra_priv->disabled && overlay)
{
if ( !overlay->disabled && overlay->p.x >= 0 &&
overlay->p.y >= 0 &&
overlay->p.x < gra_priv->width &&
overlay->p.y < gra_priv->height )
{
int x,y;
int destPixel, srcPixel;
int h,w;
#ifdef FAST_TRANSPARENCY
if ( !overlay->hPrebuildDC )
{
overlay->hPrebuildBitmap = CreateBitmap(overlay->width,overlay->height,1,1,NULL);
overlay->hPrebuildDC = CreateCompatibleDC(NULL);
overlay->hOldPrebuildBitmap = SelectBitmap( overlay->hPrebuildDC, overlay->hPrebuildBitmap);
SetBkColor(overlay->hMemDC,RGB(overlay->transparent_color.r >> 8,overlay->transparent_color.g >> 8,overlay->transparent_color.b >> 8));
BitBlt(overlay->hPrebuildDC,0,0,overlay->width,overlay->height,overlay->hMemDC,0,0,SRCCOPY);
BitBlt(overlay->hMemDC,0,0,overlay->width,overlay->height,overlay->hPrebuildDC,0,0,SRCINVERT);
}
#else
const COLORREF transparent_color = RGB(overlay->transparent_color.r >> 8,overlay->transparent_color.g >> 8,overlay->transparent_color.b >> 8);
BitBlt( overlay->hPrebuildDC, 0, 0, overlay->width , overlay->height, overlay->hMemDC, 0, 0, SRCCOPY);
h=overlay->height;
w=overlay->width;
if (w > gra_priv->width-overlay->p.x)
w=gra_priv->width-overlay->p.x;
if (h > gra_priv->height-overlay->p.y)
h=gra_priv->height-overlay->p.y;
for ( y = 0; y < h ;y++ )
{
for ( x = 0; x < w; x++ )
{
srcPixel = y*overlay->width+x;
destPixel = ((overlay->p.y + y) * gra_priv->width) + (overlay->p.x + x);
if ( overlay->pPixelData[srcPixel] == transparent_color )
{
destPixel = ((overlay->p.y + y) * gra_priv->width) + (overlay->p.x + x);
gra_priv->pPixelData[destPixel] = RGB ( ((65535 - overlay->transparent_color.a) * GetRValue(gra_priv->pPixelData[destPixel]) + overlay->transparent_color.a * GetRValue(overlay->pPixelData[srcPixel])) / 65535,
((65535 - overlay->transparent_color.a) * GetGValue(gra_priv->pPixelData[destPixel]) + overlay->transparent_color.a * GetGValue(overlay->pPixelData[srcPixel])) / 65535,
((65535 - overlay->transparent_color.a) * GetBValue(gra_priv->pPixelData[destPixel]) + overlay->transparent_color.a * GetBValue(overlay->pPixelData[srcPixel])) / 65535);
}
else
{
gra_priv->pPixelData[destPixel] = overlay->pPixelData[srcPixel];
}
}
}
#endif
}
overlay = overlay->next;
}
#ifndef FAST_TRANSPARENCY
hdc = BeginPaint(hwnd, &ps);
BitBlt( hdc, 0, 0, gra_priv->width , gra_priv->height, gra_priv->hPrebuildDC, 0, 0, SRCCOPY );
#else
HDC hdc = BeginPaint(hwnd, &ps);
BitBlt( hdc, 0, 0, gra_priv->width , gra_priv->height, gra_priv->hMemDC, 0, 0, SRCCOPY );
overlay = gra_priv->overlays;
while ( !gra_priv->disabled && overlay && !overlay->disabled )
{
if ( overlay->p.x > 0 &&
overlay->p.y > 0 &&
overlay->p.x + overlay->width < gra_priv->width &&
overlay->p.y + overlay->height < gra_priv->height )
{
BitBlt(hdc,overlay->p.x,overlay->p.y,overlay->width,overlay->height,overlay->hPrebuildDC,0,0,SRCAND);
BitBlt(hdc,overlay->p.x,overlay->p.y,overlay->width,overlay->height,overlay->hMemDC,0,0,SRCPAINT);
}
overlay = overlay->next;
}
#endif
EndPaint(hwnd, &ps);
profile(0, "WM_PAINT\n");
}
static void
resize_callback(int w, int h)
{
callback_list_call_attr_2(callbacks, attr_resize,
GINT_TO_POINTER(1), GINT_TO_POINTER(1));
}
