| /* |
| * 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. |
| */ |
| |
| #include "config.h" |
| |
| #include "terminal/named-colors.h" |
| #include "terminal/palette.h" |
| |
| #include <stdio.h> |
| |
| int guac_terminal_xparsecolor(const char* spec, |
| guac_terminal_color* color) { |
| |
| int red; |
| int green; |
| int blue; |
| |
| /* 12-bit RGB ("rgb:h/h/h"), zero-padded to 24-bit */ |
| if (sscanf(spec, "rgb:%1x/%1x/%1x", &red, &green, &blue) == 3) { |
| color->palette_index = -1; /* Not from palette. */ |
| color->red = red << 4; |
| color->green = green << 4; |
| color->blue = blue << 4; |
| return 0; |
| } |
| |
| /* 24-bit RGB ("rgb:hh/hh/hh") */ |
| if (sscanf(spec, "rgb:%2x/%2x/%2x", &red, &green, &blue) == 3) { |
| color->palette_index = -1; /* Not from palette. */ |
| color->red = red; |
| color->green = green; |
| color->blue = blue; |
| return 0; |
| } |
| |
| /* 36-bit RGB ("rgb:hhh/hhh/hhh"), truncated to 24-bit */ |
| if (sscanf(spec, "rgb:%3x/%3x/%3x", &red, &green, &blue) == 3) { |
| color->palette_index = -1; /* Not from palette. */ |
| color->red = red >> 4; |
| color->green = green >> 4; |
| color->blue = blue >> 4; |
| return 0; |
| } |
| |
| /* 48-bit RGB ("rgb:hhhh/hhhh/hhhh"), truncated to 24-bit */ |
| if (sscanf(spec, "rgb:%4x/%4x/%4x", &red, &green, &blue) == 3) { |
| color->palette_index = -1; /* Not from palette. */ |
| color->red = red >> 8; |
| color->green = green >> 8; |
| color->blue = blue >> 8; |
| return 0; |
| } |
| |
| /* If not RGB, search for color by name */ |
| return guac_terminal_find_color(spec, color); |
| |
| } |
| |