/* static */ XRenderPictFormat* gfxXlibSurface::FindRenderFormat(Display *dpy, gfxImageFormat format) { switch (format) { case ImageFormatARGB32: return XRenderFindStandardFormat (dpy, PictStandardARGB32); case ImageFormatRGB24: return XRenderFindStandardFormat (dpy, PictStandardRGB24); case ImageFormatRGB16_565: { // PictStandardRGB16_565 is not standard Xrender format // we should try to find related visual // and find xrender format by visual Visual *visual = FindVisual(DefaultScreenOfDisplay(dpy), format); if (!visual) return NULL; return XRenderFindVisualFormat(dpy, visual); } case ImageFormatA8: return XRenderFindStandardFormat (dpy, PictStandardA8); case ImageFormatA1: return XRenderFindStandardFormat (dpy, PictStandardA1); default: break; } return (XRenderPictFormat*)NULL; }
int main ( int argc, char** argv ) { int nargs; char *env; /* rkt: check for and handle version tag */ nargs = handle_version_option (argc, argv, "$Id: test_window_env.c,v 1.10 2011/03/02 00:04:40 nicks Exp $", "$Name: $"); if (nargs && argc - nargs == 1) exit (0); argc -= nargs; env = getenv("DISPLAY"); if ( NULL == env ) { printf("DISPLAY env var not set. Skipping test.\n"); exit (77); } #if 0 GLenum bSuccess; bSuccess = tkoInitWindow( "test" ); printf( "tkoInitWindow() returned %s\n", (GL_TRUE == bSuccess ? "GL_TRUE" : "GL_FALSE") ); #endif InitDisplay(); FindVisual(); return 0; }
EXPORT_C void CHuiLayout::Reorder(CHuiVisual& aVisual, TInt aPosition, TInt aLayoutTransitionTime) { TInt index = FindVisual(&aVisual); if(index != aPosition) { __ASSERT_ALWAYS( aPosition >= 0 && aPosition < Count(), THuiPanic::Panic(THuiPanic::ELayoutInvalidChildPosition) ); __ASSERT_ALWAYS( index != KErrNotFound, THuiPanic::Panic(THuiPanic::ELayoutChildVisualNotFound) ); // Move the children around in the array, so that aVisual ends up // at aPosition. TInt dir = (aPosition > index? +1 : -1); for(TInt i = index; i != aPosition; i += dir) { iHuiLayoutPrivateData->iChildren[i] = iHuiLayoutPrivateData->iChildren[i + dir]; } iHuiLayoutPrivateData->iChildren[aPosition] = &aVisual; SetChanged(); } if(!(Flags() & EHuiVisualFlagFreezeLayout)) { UpdateChildrenLayout(aLayoutTransitionTime); } }
/** * Probe the X server. */ static int Open(vout_display_t *vd, const vout_display_cfg_t *cfg, video_format_t *fmtp, vlc_video_context *ctx) { vlc_object_t *obj = VLC_OBJECT(vd); vout_display_sys_t *sys = vlc_obj_malloc(obj, sizeof (*sys)); if (unlikely(sys == NULL)) return VLC_ENOMEM; vd->sys = sys; /* Connect to X */ xcb_connection_t *conn; const xcb_screen_t *screen; if (vlc_xcb_parent_Create(vd, cfg, &conn, &screen) == NULL) return VLC_EGENERIC; sys->conn = conn; sys->root = screen->root; sys->format.argb = 0; sys->format.alpha = 0; if (!CheckRender(vd, conn)) goto error; xcb_render_query_pict_formats_cookie_t pic_fmt_ck = xcb_render_query_pict_formats(conn); xcb_render_query_pict_formats_reply_t *pic_fmt_r = xcb_render_query_pict_formats_reply(conn, pic_fmt_ck, NULL); if (pic_fmt_r == NULL) goto error; const xcb_setup_t *setup = xcb_get_setup(conn); const xcb_render_pictforminfo_t *const pic_fmts = xcb_render_query_pict_formats_formats(pic_fmt_r); xcb_visualid_t visual = 0; for (unsigned i = 0; i < pic_fmt_r->num_formats; i++) { const xcb_render_pictforminfo_t *const pic_fmt = pic_fmts + i; const xcb_render_directformat_t *const d = &pic_fmt->direct; if (pic_fmt->depth == 8 && pic_fmt->direct.alpha_mask == 0xff) { /* Alpha mask format */ sys->format.alpha = pic_fmt->id; continue; } xcb_visualid_t vid = FindVisual(setup, screen, pic_fmt_r, pic_fmt->id); if (vid == 0) continue; /* Use only ARGB for now. 32-bits is guaranteed to work. */ if (pic_fmt->depth != 32) continue; vlc_fourcc_t chroma = ParseFormat(setup, pic_fmt); if (chroma == 0) continue; fmtp->i_chroma = chroma; fmtp->i_rmask = ((uint32_t)d->red_mask) << d->red_shift; fmtp->i_gmask = ((uint32_t)d->green_mask) << d->green_shift; fmtp->i_bmask = ((uint32_t)d->blue_mask) << d->blue_shift; sys->format.argb = pic_fmt->id; visual = vid; } free(pic_fmt_r); if (unlikely(sys->format.argb == 0 || sys->format.alpha == 0)) goto error; /* Buggy server */ msg_Dbg(obj, "using RENDER picture format %u", sys->format.argb); msg_Dbg(obj, "using X11 visual 0x%"PRIx32, visual); char *filter = var_InheritString(obj, "x11-render-filter"); if (filter != NULL) { msg_Dbg(obj, "using filter \"%s\"", filter); sys->filter = ToCharset("ISO 8859-1", filter, &(size_t){ 0 }); free(filter); } else sys->filter = NULL; sys->drawable.source = xcb_generate_id(conn); sys->drawable.crop = xcb_generate_id(conn); sys->drawable.scale = xcb_generate_id(conn); sys->drawable.subpic = xcb_generate_id(conn); sys->drawable.alpha = xcb_generate_id(conn); sys->drawable.dest = xcb_generate_id(conn); sys->picture.source = xcb_generate_id(conn); sys->picture.crop = xcb_generate_id(conn); sys->picture.scale = xcb_generate_id(conn); sys->picture.subpic = xcb_generate_id(conn); sys->picture.alpha = xcb_generate_id(conn); sys->picture.dest = xcb_generate_id(conn); sys->gc = xcb_generate_id(conn); if (XCB_shm_Check(obj, conn)) sys->segment = xcb_generate_id(conn); else sys->segment = 0; xcb_colormap_t cmap = xcb_generate_id(conn); uint32_t cw_mask = XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP; const uint32_t cw_list[] = { /* XCB_CW_BACK_PIXEL */ screen->black_pixel, /* XCB_CW_BORDER_PIXEL */ screen->black_pixel, /* XCB_CW_EVENT_MASK */ 0, /* XCB_CW_COLORMAP */ cmap, }; xcb_create_colormap(conn, XCB_COLORMAP_ALLOC_NONE, cmap, screen->root, visual); xcb_create_pixmap(conn, 32, sys->drawable.source, screen->root, vd->source.i_width, vd->source.i_height); xcb_create_gc(conn, sys->gc, sys->drawable.source, 0, NULL); xcb_create_window(conn, 32, sys->drawable.dest, cfg->window->handle.xid, 0, 0, cfg->display.width, cfg->display.height, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, visual, cw_mask, cw_list); xcb_render_create_picture(conn, sys->picture.source, sys->drawable.source, sys->format.argb, 0, NULL); xcb_render_create_picture(conn, sys->picture.dest, sys->drawable.dest, sys->format.argb, 0, NULL); CreateBuffers(vd, cfg); xcb_map_window(conn, sys->drawable.dest); sys->spu_chromas[0] = fmtp->i_chroma; sys->spu_chromas[1] = 0; vd->info.subpicture_chromas = sys->spu_chromas; vd->prepare = Prepare; vd->display = Display; vd->control = Control; (void) ctx; return VLC_SUCCESS; error: xcb_disconnect(conn); return VLC_EGENERIC; }