extern void setRootImage(CImagePtr &image) { Pixel bg = CXMachineInst->getBlackPixel(); Pixel fg = CXMachineInst->getWhitePixel(); GC gc = CXMachineInst->createGC(fg, bg); int w = CXMachineInst->getWidth (); int h = CXMachineInst->getHeight(); Pixmap pixmap = CXMachineInst->createXPixmap(w, h); CXMachineInst->fillRectangle(pixmap, gc, 0, 0, w, h); CXImage *cximage = image.cast<CXImage>(); if (cximage == NULL) exit(1); XImage *ximage = cximage->getXImage(); int iw = image->getWidth (); int ih = image->getHeight(); if (iw > w) w = iw; if (ih > h) h = ih; int dst_x = (w - iw)/2; int dst_y = (h - ih)/2; Window root = CXMachineInst->getRoot(); CXMachineInst->putImage(pixmap, gc, ximage, 0, 0, dst_x, dst_y, (uint) iw, (uint) ih); CXMachineInst->putImage(root , gc, ximage, 0, 0, dst_x, dst_y, (uint) iw, (uint) ih); CXMachineInst->setWindowBackgroundPixmap(root, pixmap); CXMachineInst->freeGC(gc); CXMachineInst->freeXPixmap(pixmap); CXMachineInst->clearWindow(root); CXMachineInst->flushEvents(); const CXAtom &atom = CXMachineInst->getXSetRootIdAtom(); Pixmap pixmap1; if (CXMachineInst->getPixmapProperty(root, atom, &pixmap1)) // delete ? CXMachineInst->killClient(pixmap1); CXMachineInst->deleteProperty(root, atom); CXMachineInst->flushEvents(); }
int main(int argc, char **argv) { bool flip_dir = false; const char *format = "_%d_%d"; char *filename = 0; char *dx_str = 0; char *dy_str = 0; char *sx_str = 0; char *sy_str = 0; for (int i = 1; i < argc; ++i) { if (argv[i][0] == '-') { if (strcmp(&argv[i][1], "flip_dir") == 0) flip_dir = true; else if (strcmp(&argv[i][1], "format") == 0) { if (i < argc - 1) format = argv[++i]; } else std::cerr << "Invalid option: " << argv[i] << std::endl; } else { if (! filename) filename = argv[i]; else if (! dx_str ) dx_str = argv[i]; else if (! dy_str ) dy_str = argv[i]; else if (! sx_str ) sx_str = argv[i]; else if (! sy_str ) sy_str = argv[i]; } } if (! filename || ! dx_str || ! dy_str) { std::cerr << "Usage: CImageUntile [-flip_dir] [-format <format>] " "<ifile> <dx> <dy> [<sx>] [<sy>]" << std::endl; exit(1); } CFile *ifile = new CFile(filename); int dx = CStrUtil::toInteger(dx_str); int dy = CStrUtil::toInteger(dy_str); if (dx <= 0 || dy <= 0) return false; int sx = (sx_str ? CStrUtil::toInteger(sx_str) : 0); int sy = (sy_str ? CStrUtil::toInteger(sy_str) : 0); CImageFileSrc src(*ifile); CImagePtr image = CImageMgrInst->createImage(src); if (! image.isValid()) exit(1); CFileType type = image->getType(); int width = image->getWidth (); int height = image->getHeight(); if (! flip_dir) { for (int y = 0, iy = 1; y < height; y += dy + sy, ++iy) { for (int x = 0, ix = 1; x < width; x += dx + sx, ++ix) { CImagePtr image1 = image->subImage(x, y, dx, dy); std::string ind_str = indToString(format, ix, iy); std::string filename = ifile->getDir() + "/" + ifile->getBase() + ind_str + "." + ifile->getSuffix(); image1->write(filename, type); } } } else { for (int x = 0, ix = 1; x < width; x += dx + sx, ++ix) { for (int y = 0, iy = 1; y < height; y += dy + sy, ++iy) { CImagePtr image1 = image->subImage(x, y, dx, dy); std::string ind_str = indToString(format, iy, ix); std::string filename = ifile->getDir() + "/" + ifile->getBase() + ind_str + "." + ifile->getSuffix(); image1->write(filename, type); } } } delete ifile; exit(0); }