void moving_box(int x, int y) { elastic_movebox(); adjust_pos(x, y, fix_x, fix_y, &cur_x, &cur_y); length_msg(MSG_DIST); elastic_movebox(); }
static void place_compound(int x, int y) { elastic_movebox(); /* erase last lengths if appres.showlengths is true */ erase_lengths(); place_compound_x(x, y); }
static void array_place_compound(int x, int y) { int i, j, delta_x, delta_y, start_x, start_y; int nx, ny; F_compound *save_compound; elastic_movebox(); /* erase last lengths if appres.showlengths is true */ erase_lengths(); tail(&objects, &object_tails); save_compound = new_c; if ((!cur_numxcopies) && (!cur_numycopies)) { place_compound(x, y); } else { delta_x = cur_x - fix_x; delta_y = cur_y - fix_y; start_x = cur_x - delta_x; start_y = cur_y - delta_y; if ((cur_numxcopies < 2) && (cur_numycopies < 2)) { /* special cases */ if (cur_numxcopies > 0) { place_compound_x(start_x+delta_x, start_y); new_c = copy_compound(cur_c); } if (cur_numycopies > 0) { place_compound_x(start_x, start_y+delta_y); new_c = copy_compound(cur_c); } } else { nx = cur_numxcopies; if (nx == 0) nx++; ny = cur_numycopies; if (ny == 0) ny++; for (i = 0, x = start_x; i < nx; i++, x+=delta_x) { for (j = 0, y = start_y; j < ny; j++, y+=delta_y) { if (i || j ) { place_compound_x(x, y); new_c = copy_compound(cur_c); } } } } } /* put all new compounds in the saved objects structure for undo */ saved_objects.compounds = save_compound; set_action_object(F_ADD, O_ALL_OBJECT); /* turn back on all relevant markers */ update_markers(new_objmask); }
static void cancel_drag_compound(void) { canvas_ref_proc = canvas_locmove_proc = null_proc; elastic_movebox(); /* erase last lengths if appres.showlengths is true */ erase_lengths(); free_linkinfo(&cur_links); if (return_proc == copy_selected) { free_compound(&new_c); } else { list_add_compound(&objects.compounds, new_c); redisplay_compound(new_c); } /* turn back on all relevant markers */ update_markers(new_objmask); (*return_proc) (); draw_mousefun_canvas(); }
void init_compounddragging(F_compound *c, int x, int y) { new_c = c; fix_x = cur_x = x; fix_y = cur_y = y; x1off = c->nwcorner.x - x; x2off = c->secorner.x - x; y1off = c->nwcorner.y - y; y2off = c->secorner.y - y; canvas_locmove_proc = moving_box; canvas_ref_proc = elastic_movebox; canvas_leftbut_proc = place_compound; canvas_middlebut_proc = array_place_compound; canvas_rightbut_proc = cancel_drag_compound; set_action_on(); get_interior_links(c->nwcorner.x, c->nwcorner.y, c->secorner.x, c->secorner.y); elastic_movebox(); }