| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| |
| #ifndef _GUAC_TERMINAL_COMMON_H |
| #define _GUAC_TERMINAL_COMMON_H |
| |
| #include "config.h" |
| #include "types.h" |
| |
| #include <stdbool.h> |
| |
| /** |
| * Returns the closest value to the value given that is also |
| * within the given range. |
| */ |
| int guac_terminal_fit_to_range(int value, int min, int max); |
| |
| /** |
| * Encodes the given codepoint as UTF-8, storing the result within the |
| * provided buffer, and returning the number of bytes stored. |
| */ |
| int guac_terminal_encode_utf8(int codepoint, char* utf8); |
| |
| /** |
| * Returns whether a codepoint has a corresponding glyph, or is rendered |
| * as a blank space. |
| */ |
| bool guac_terminal_has_glyph(int codepoint); |
| |
| /** |
| * Similar to write, but automatically retries the write operation until |
| * an error occurs. |
| */ |
| int guac_terminal_write_all(int fd, const char* buffer, int size); |
| |
| #endif |
| |