static void GrSetBackgroundPixmapWrapper(void *r) { nxSetBackgroundPixmapReq *req = r; GrSetBackgroundPixmap(req->wid, req->pixmap, req->flags); }
int XSetWindowBackgroundPixmap(Display * dpy, Window w, Pixmap pixmap) { /* FIXME... if ParentRelative is specified, then we should use our */ /* parent's background pixmap. That would involve a copy??? */ printf("XSetWindowBackgroundPixmap %d %d\n", w, pixmap); if (pixmap == ParentRelative) return 1; GrSetBackgroundPixmap(w, pixmap, GR_BACKGROUND_TILE); return 1; }
void initialise(lstate *state) { GR_SCREEN_INFO si; GR_IMAGE_ID back_image; GR_IMAGE_INFO imageinfo; int rows = 1, columns = 1, width, height, x = 0, y = 0; GR_WM_PROPERTIES props; litem *i; if(GrOpen() < 0) { GrError("Couldn't connect to Nano-X server\n"); exit(4); } state->window_background_mode = 0; state->window_background_image = NULL; sspid = -1; read_config(state); GrGetScreenInfo(&si); if(si.rows > si.cols) { rows = state->numlitems; while((((rows / columns) + rows % columns) * ITEM_HEIGHT) > si.rows) { columns++; } if((columns * ITEM_WIDTH) > si.cols) goto toomany; rows = (rows / columns) + (rows % columns); width = columns * ITEM_WIDTH + 1 + columns; height = rows * ITEM_HEIGHT + 1 + rows; } else { columns = state->numlitems; while((((columns / rows) + (columns % rows)) * ITEM_WIDTH) > si.cols) { rows++; } if((rows * ITEM_HEIGHT) > si.rows) goto toomany; columns = (columns / rows) + (columns % rows); width = columns * ITEM_WIDTH + 1 + columns; height = (rows * ITEM_HEIGHT) + 1 + rows; y = si.rows - (rows * ITEM_HEIGHT) - 1 - rows; } state->gc = GrNewGC(); GrSetGCForeground(state->gc, ITEM_TEXT_COLOUR); GrSetGCBackground(state->gc, ITEM_BACKGROUND_COLOUR); if(state->window_background_image) { if(!(back_image = GrLoadImageFromFile( state->window_background_image, 0))) { GrError("Couldn't load background image\n"); } else { GrGetImageInfo(back_image, &imageinfo); if(!(state->background_pixmap = GrNewPixmap( imageinfo.width, imageinfo.height, NULL))) { GrError("Couldn't allocate pixmap " "for background image\n"); } else { GrDrawImageToFit(state->background_pixmap, state->gc, 0, 0, imageinfo.width, imageinfo.height, back_image); GrFreeImage(back_image); GrSetBackgroundPixmap(GR_ROOT_WINDOW_ID, state->background_pixmap, state->window_background_mode); GrClearWindow(GR_ROOT_WINDOW_ID, GR_TRUE); } } } if(state->ssitems) GrSelectEvents(GR_ROOT_WINDOW_ID, GR_EVENT_MASK_SCREENSAVER); state->main_window = GrNewWindow(GR_ROOT_WINDOW_ID, 0, y, width, height, 0, ITEM_BACKGROUND_COLOUR, 0); GrSelectEvents(state->main_window, GR_EVENT_MASK_CLOSE_REQ | GR_EVENT_MASK_TIMER); props.flags = GR_WM_FLAGS_PROPS; props.props = GR_WM_PROPS_NOMOVE | GR_WM_PROPS_NODECORATE | GR_WM_PROPS_NOAUTOMOVE | GR_WM_PROPS_NOAUTORESIZE; GrSetWMProperties(state->main_window, &props); i = state->lastlitem; y = 0; while(i) { i->wid = GrNewWindow(state->main_window, (x * ITEM_WIDTH) + x + 1, (y * ITEM_HEIGHT) + y + 1, ITEM_WIDTH, ITEM_HEIGHT, 1, ITEM_BACKGROUND_COLOUR, ITEM_BORDER_COLOUR); GrSelectEvents(i->wid, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_BUTTON_DOWN); GrMapWindow(i->wid); i = i->prev; if(++x == columns) { x = 0; y++; } } GrMapWindow(state->main_window); signal(SIGCHLD, &reaper); do_startups(state); return; toomany: GrError("Too many items to fit on screen\n"); exit(6); }