本文整理汇总了C++中IDirectFBWindow::GetPosition方法的典型用法代码示例。如果您正苦于以下问题：C++ IDirectFBWindow::GetPosition方法的具体用法？C++ IDirectFBWindow::GetPosition怎么用？C++ IDirectFBWindow::GetPosition使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDirectFBWindow的用法示例。
在下文中一共展示了IDirectFBWindow::GetPosition方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
static DFBResult
Test_MoveWindow( IDirectFBDisplayLayer *layer, void *arg )
{
int i;
DFBPoint pos;
IDirectFBWindow *window;
D_ASSERT( m_toplevel_id != 0 );
/*
* Get the top level window
*/
_T( layer->GetWindow( layer, arg ? (unsigned long) arg : m_toplevel_id, &window ) );
window->GetPosition( window, &pos.x, &pos.y );
/*
* Move the window
*/
{
DFBPoint poss[] = { { pos.x - 40, pos.y - 40 },
{ pos.x + 40, pos.y - 40 },
{ pos.x + 40, pos.y + 40 },
{ pos.x - 40, pos.y + 40 },
{ pos.x , pos.y }
};
for (i=0; i<D_ARRAY_SIZE(poss); i++) {
SHOW_TEST( "MoveTo( %4d,%4d - [%02d] )...", poss[i].x, poss[i].y, i );
_T( window->MoveTo( window, poss[i].x, poss[i].y ) );
SHOW_RESULT( "...MoveTo( %4d,%4d - [%02d] ) done.", poss[i].x, poss[i].y, i );
}
}
window->Release( window );
return DFB_OK;
}示例2: SDLtoDFBRect
static int
DirectFB_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * srcrect, const SDL_FRect * dstrect)
{
DirectFB_RenderData *data = (DirectFB_RenderData *) renderer->driverdata;
IDirectFBSurface *destsurf = data->target;
DirectFB_TextureData *texturedata =
(DirectFB_TextureData *) texture->driverdata;
Uint8 alpha, r, g, b;
DFBRegion clip_region;
DFBRectangle sr, dr;
DirectFB_ActivateRenderer(renderer);
SDLtoDFBRect(srcrect, &sr);
SDLtoDFBRect_Float(dstrect, &dr);
destsurf->GetClip(destsurf, &clip_region);
dr.x += clip_region.x1;
dr.y += clip_region.y1;
if (texturedata->display) {
int px, py;
SDL_Window *window = renderer->window;
IDirectFBWindow *dfbwin = get_dfb_window(window);
SDL_DFB_WINDOWDATA(window);
SDL_VideoDisplay *display = texturedata->display;
DFB_DisplayData *dispdata = (DFB_DisplayData *) display->driverdata;
SDL_DFB_CHECKERR(dispdata->
vidlayer->SetSourceRectangle(dispdata->vidlayer,
sr.x, sr.y, sr.w, sr.h));
dfbwin->GetPosition(dfbwin, &px, &py);
px += windata->client.x;
py += windata->client.y;
SDL_DFB_CHECKERR(dispdata->
vidlayer->SetScreenRectangle(dispdata->vidlayer,
px + dr.x,
py + dr.y,
dr.w,
dr.h));
} else {
DFBSurfaceBlittingFlags flags = 0;
#if 0
if (texturedata->dirty.list) {
SDL_DirtyRect *dirty;
void *pixels;
int bpp = DFB_BYTES_PER_PIXEL(DirectFB_SDLToDFBPixelFormat(texture->format));
int pitch = texturedata->pitch;
for (dirty = texturedata->dirty.list; dirty; dirty = dirty->next) {
SDL_Rect *rect = &dirty->rect;
pixels =
(void *) ((Uint8 *) texturedata->pixels +
rect->y * pitch + rect->x * bpp);
DirectFB_UpdateTexture(renderer, texture, rect,
pixels,
texturedata->pitch);
}
SDL_ClearDirtyRects(&texturedata->dirty);
}
#endif
if (texturedata->isDirty)
{
SDL_Rect rect;
rect.x = 0;
rect.y = 0;
rect.w = texture->w;
rect.h = texture->h;
DirectFB_UpdateTexture(renderer, texture, &rect, texturedata->pixels, texturedata->pitch);
}
alpha = r = g = b = 0xff;
if (texture->modMode & SDL_TEXTUREMODULATE_ALPHA){
alpha = texture->a;
flags |= DSBLIT_BLEND_COLORALPHA;
}
if (texture->modMode & SDL_TEXTUREMODULATE_COLOR) {
r = texture->r;
g = texture->g;
b = texture->b;
flags |= DSBLIT_COLORIZE;
}
SDL_DFB_CHECKERR(destsurf->
SetColor(destsurf, r, g, b, alpha));
/* ???? flags |= DSBLIT_SRC_PREMULTCOLOR; */
SetBlendMode(data, texture->blendMode, texturedata);
SDL_DFB_CHECKERR(destsurf->SetBlittingFlags(destsurf,
data->blitFlags | flags));
#if (DFB_VERSION_ATLEAST(1,2,0))
SDL_DFB_CHECKERR(destsurf->SetRenderOptions(destsurf,
texturedata->
//.........这里部分代码省略.........