Ejemplo n.º 1
0
int ph_DisplayYUVOverlay(_THIS, SDL_Overlay* overlay, SDL_Rect* src, SDL_Rect* dst)
{
    int rtncode;
    PhPoint_t pos;
    SDL_Rect backrect;
    PhRect_t windowextent;
    int winchanged=0;

    if ((overlay == NULL) || (overlay->hwdata==NULL))
    {
        return -1;
    }

    if (overlay->hwdata->State == OVERLAY_STATE_UNINIT)
    {
        return -1;
    }

    PtGetAbsPosition(window, &pos.x, &pos.y);
    if ((pos.x!=overlay->hwdata->CurrentWindowPos.x) ||
        (pos.y!=overlay->hwdata->CurrentWindowPos.y))
    {
       winchanged=1;
       overlay->hwdata->CurrentWindowPos.x=pos.x;
       overlay->hwdata->CurrentWindowPos.y=pos.y;
    }

    /* If CurrentViewPort position/size has been changed, then move/resize the viewport */
    if ((overlay->hwdata->CurrentViewPort.pos.x != dst->x) ||
        (overlay->hwdata->CurrentViewPort.pos.y != dst->y) ||
        (overlay->hwdata->CurrentViewPort.size.w != dst->w) ||
        (overlay->hwdata->CurrentViewPort.size.h != dst->h) ||
        (overlay->hwdata->scaler_on==0) || (winchanged==1) ||
        (overlay->hwdata->forcedredraw==1))
    {

        if (overlay->hwdata->ischromakey==1)
        {
            /* restore screen behind the overlay/chroma color. */
            backrect.x=overlay->hwdata->CurrentViewPort.pos.x;
            backrect.y=overlay->hwdata->CurrentViewPort.pos.y;
            backrect.w=overlay->hwdata->CurrentViewPort.size.w;
            backrect.h=overlay->hwdata->CurrentViewPort.size.h;
            this->UpdateRects(this, 1, &backrect);

            /* Draw the new rectangle of the chroma color at the viewport position */
            PgSetFillColor(overlay->hwdata->chromakey);
            PgDrawIRect(dst->x, dst->y, dst->x+dst->w-1, dst->y+dst->h-1, Pg_DRAW_FILL);
            PgFlush();
        }

        overlay->hwdata->props.flags |= Pg_SCALER_PROP_SCALER_ENABLE;
        overlay->hwdata->scaler_on = 1;

        PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, PtWidgetRid(window), &windowextent);
        overlay->hwdata->CurrentViewPort.pos.x = pos.x-windowextent.ul.x+dst->x;
        overlay->hwdata->CurrentViewPort.pos.y = pos.y-windowextent.ul.y+dst->y;
        overlay->hwdata->CurrentViewPort.size.w = dst->w;
        overlay->hwdata->CurrentViewPort.size.h = dst->h;
        PhAreaToRect(&overlay->hwdata->CurrentViewPort, &overlay->hwdata->props.viewport);
        overlay->hwdata->CurrentViewPort.pos.x = dst->x;
        overlay->hwdata->CurrentViewPort.pos.y = dst->y;

        rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props));

        switch(rtncode)
        {
            case -1:
                     SDL_SetError("PgConfigScalerChannel() function failed\n");
                     SDL_FreeYUVOverlay(overlay);
                     return -1;
            case 1:
                     grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1);
                     break;
            case 0:
            default:
                     break;
        }
    }


/*
    if (overlay->hwdata->locked==0)
    {
        overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel);
        if (overlay->hwdata->current == -1)
        {
            SDL_SetError("ph_LockYUVOverlay: PgNextFrame() failed, bailing out\n");
            SDL_FreeYUVOverlay(overlay);
            return 0;
        }

        if (overlay->hwdata->current == 0)
        {
            overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0;
        }
        else
        {
            overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1;
        }

        if (overlay->planes > 0)
        {
            overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch;
            overlay->pixels[0]  = overlay->hwdata->CurrentFrameData->Y;
        }
        if (overlay->planes > 1)
        {
            overlay->pitches[1] = overlay->hwdata->channel->uplane1->pitch;
            overlay->pixels[1]  = overlay->hwdata->CurrentFrameData->U;
        }
        if (overlay->planes > 2)
        {
            overlay->pitches[2] = overlay->hwdata->channel->vplane1->pitch;
            overlay->pixels[2]  = overlay->hwdata->CurrentFrameData->V;
        }
    }
*/
        
    return 0;
}
Ejemplo n.º 2
0
static int ph_SetupWindow(_THIS, int w, int h, int flags)
{
    PtArg_t     args[32];
    PhPoint_t   pos = {0, 0};
    PhDim_t*    olddim;
    PhDim_t     dim = {w, h};
    PhRect_t    desktopextent;
    int         nargs = 0;
    const char* windowpos;
    const char* iscentered;
    int         x, y;

    /* check if window size has been changed by Window Manager */
    PtGetResource(window, Pt_ARG_DIM, &olddim, 0);
    if ((olddim->w!=w) || (olddim->h!=h))
    {
       PtSetArg(&args[nargs++], Pt_ARG_DIM, &dim, 0);
    }

    if ((flags & SDL_RESIZABLE) == SDL_RESIZABLE)
    {
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_CLOSE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_MAX | Ph_WM_RESTORE | Ph_WM_RESIZE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_RESIZE | Ph_WM_MOVE | Ph_WM_CLOSE | Ph_WM_MAX | Ph_WM_RESTORE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_MAX | Ph_WM_RENDER_COLLAPSE | Ph_WM_RENDER_RETURN);
        PtSetArg(&args[nargs++], Pt_ARG_RESIZE_FLAGS, Pt_TRUE, Pt_RESIZE_XY_AS_REQUIRED);
    }
    else
    {
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX | Ph_WM_RESTORE | Ph_WM_CLOSE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_FALSE, Ph_WM_RESIZE | Ph_WM_MAX | Ph_WM_RESTORE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_MOVE | Ph_WM_CLOSE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_MAX | Ph_WM_RENDER_COLLAPSE | Ph_WM_RENDER_RETURN);
        PtSetArg(&args[nargs++], Pt_ARG_RESIZE_FLAGS, Pt_FALSE, Pt_RESIZE_XY_AS_REQUIRED);
    }

    if (((flags & SDL_NOFRAME)==SDL_NOFRAME) || ((flags & SDL_FULLSCREEN)==SDL_FULLSCREEN))
    {
       if ((flags & SDL_RESIZABLE) != SDL_RESIZABLE)
       {
           PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Pt_TRUE);
       }
       else
       {
           PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_FALSE, Pt_TRUE);
           PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_RESIZE | Ph_WM_RENDER_BORDER);
       }
    }
    else
    {
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_RENDER_FLAGS, Pt_TRUE, Ph_WM_RENDER_BORDER | Ph_WM_RENDER_TITLE |
                                 Ph_WM_RENDER_CLOSE | Ph_WM_RENDER_MENU | Ph_WM_RENDER_MIN);
    }

    if ((flags & SDL_FULLSCREEN) == SDL_FULLSCREEN)
    {
        PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0);
        PtSetArg(&args[nargs++], Pt_ARG_BASIC_FLAGS, Pt_TRUE, Pt_BASIC_PREVENT_FILL);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_FFRONT | Ph_WM_MAX | Ph_WM_TOFRONT | Ph_WM_CONSWITCH);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISFRONT | Ph_WM_STATE_ISFOCUS | Ph_WM_STATE_ISALTKEY);
    }
    else
    {
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_FALSE, Ph_WM_FFRONT | Ph_WM_CONSWITCH);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISFRONT);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISALTKEY);

        if ((flags & SDL_HWSURFACE) == SDL_HWSURFACE)
        {
            PtSetArg(&args[nargs++], Pt_ARG_BASIC_FLAGS, Pt_TRUE, Pt_BASIC_PREVENT_FILL);
        }
        else
        {
            PtSetArg(&args[nargs++], Pt_ARG_FILL_COLOR, Pg_BLACK, 0);
        }
        if (!currently_maximized)
        {
            windowpos = SDL_getenv("SDL_VIDEO_WINDOW_POS");
            iscentered = SDL_getenv("SDL_VIDEO_CENTERED");

            if ((iscentered) || ((windowpos) && (SDL_strcmp(windowpos, "center")==0)))
            {
                PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, 0, &desktopextent);
                if (desktop_mode.width>w)
                {
                    pos.x = (desktop_mode.width - w)/2;
                }
                if (desktop_mode.height>h)
                {
                    pos.y = (desktop_mode.height - h)/2;
                }

                pos.x+=desktopextent.ul.x;
                pos.y+=desktopextent.ul.y;
                PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0);
            }
            else
            {
                if (windowpos)
                {
                    if (SDL_sscanf(windowpos, "%d,%d", &x, &y) == 2)
                    {
                        if ((x<desktop_mode.width) && (y<desktop_mode.height))
                        {
                            PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, 0, &desktopextent);
                            pos.x=x+desktopextent.ul.x;
                            pos.y=y+desktopextent.ul.y;
                        }
                        PtSetArg(&args[nargs++], Pt_ARG_POS, &pos, 0);
                    }
                }
            }
        }

        /* if window is maximized render it as maximized */
        if (currently_maximized)
        {
           PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISMAX);
        }
        else
        {
           PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISMAX);
        }

        /* do not grab the keyboard by default */
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISALTKEY);

        /* bring the focus to the window */
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISFOCUS);

        /* allow to catch hide event */
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_MANAGED_FLAGS, Pt_TRUE, Ph_WM_HIDE);
        PtSetArg(&args[nargs++], Pt_ARG_WINDOW_NOTIFY_FLAGS, Pt_TRUE, Ph_WM_HIDE);
    }

    PtSetResources(window, nargs, args);
    PtRealizeWidget(window);
    PtWindowToFront(window);

#if 0 /* FIXME */
    PtGetResource(window, Pt_ARG_POS, &olddim, 0);
    fprintf(stderr, "POSITION: %d, %d\n", olddim->w, olddim->h);
#endif

    return 0;
}