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DINGUX: Adapt to new OSD changes

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This commit is contained in:
Eugene Sandulenko
2016-09-03 10:18:47 +02:00
parent cda41d2fb4
commit 2fa97f20e8
1 changed files with 18 additions and 8 deletions
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backends/graphics/dinguxsdl/dinguxsdl-graphics.cpp
+18 -8
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@@ -259,21 +259,33 @@ void DINGUXSdlGraphicsManager::internUpdateScreen() {
#ifdef USE_OSD
// OSD visible (i.e. non-transparent)?
if (_osdAlpha != SDL_ALPHA_TRANSPARENT) {
if (_osdMessageAlpha != SDL_ALPHA_TRANSPARENT) {
// Updated alpha value
const int diff = SDL_GetTicks() - _osdFadeStartTime;
const int diff = SDL_GetTicks() - _osdMessageFadeStartTime;
if (diff > 0) {
if (diff >= kOSDFadeOutDuration) {
// Back to full transparency
_osdAlpha = SDL_ALPHA_TRANSPARENT;
_osdMessageAlpha = SDL_ALPHA_TRANSPARENT;
} else {
// Do a linear fade out...
const int startAlpha = SDL_ALPHA_TRANSPARENT + kOSDInitialAlpha * (SDL_ALPHA_OPAQUE - SDL_ALPHA_TRANSPARENT) / 100;
_osdAlpha = startAlpha + diff * (SDL_ALPHA_TRANSPARENT - startAlpha) / kOSDFadeOutDuration;
_osdMessageAlpha = startAlpha + diff * (SDL_ALPHA_TRANSPARENT - startAlpha) / kOSDFadeOutDuration;
}
SDL_SetAlpha(_osdSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, _osdAlpha);
_forceFull = true;
}
if (_osdMessageAlpha == SDL_ALPHA_TRANSPARENT) {
removeOSDMessage();
} else {
if (_osdMessageSurface && _osdSurface) {
SDL_Rect dstRect;
dstRect.x = (_osdSurface->w - _osdMessageSurface->w) / 2;
dstRect.y = (_osdSurface->h - _osdMessageSurface->h) / 2;
dstRect.w = _osdMessageSurface->w;
dstRect.h = _osdMessageSurface->h;
blitOSDMessage(dstRect);
}
}
}
#endif
@@ -405,9 +417,7 @@ void DINGUXSdlGraphicsManager::internUpdateScreen() {
drawMouse();
#ifdef USE_OSD
if (_osdAlpha != SDL_ALPHA_TRANSPARENT) {
SDL_BlitSurface(_osdSurface, 0, _hwscreen, 0);
}
SDL_BlitSurface(_osdSurface, 0, _hwscreen, 0);
#endif
// Finally, blit all our changes to the screen
SDL_UpdateRects(_hwscreen, _numDirtyRects, _dirtyRectList);