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128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
/****************************************************************************
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* colorprintf v2.0 *
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* Copyright (C) 2012 VittGam.net. All Rights Reserved. *
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* https://github.com/VittGam/colorprintf *
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****************************************************************************
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to *
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* the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY *
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, *
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE *
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************/
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#ifndef COLORPRINTF_H_
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#define COLORPRINTF_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef _WIN32
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# include <windows.h>
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#endif
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/*
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* Output colored text to ANSI (Linux, Mac, iPhone) and Windows terminals.
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* This function wraps printf (by using vprintf), and adds a 'color' parameter to it.
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*
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* color = -1 -> not colored (same as printf)
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* 0 -> red
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* 1 -> green
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* 2 -> yellow
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* 3 -> blue
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* 4 -> magenta
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* 5 -> cyan
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*/
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int colorprintf(int color, const char *format, ...)
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{
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int fcolor = -1, retval = -99;
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va_list args;
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#ifdef _WIN32
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if (color == 0) {
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fcolor = FOREGROUND_RED;
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} else if (color == 1) {
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fcolor = FOREGROUND_GREEN;
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} else if (color == 2) {
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fcolor = FOREGROUND_RED | FOREGROUND_GREEN;
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} else if (color == 3) {
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fcolor = FOREGROUND_BLUE;
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} else if (color == 4) {
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fcolor = FOREGROUND_RED | FOREGROUND_BLUE;
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} else if (color == 5) {
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fcolor = FOREGROUND_GREEN | FOREGROUND_BLUE;
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}
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CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
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WORD wOldColorAttrs;
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HANDLE hStdout;
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if (fcolor != -1) {
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hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
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if ((hStdout == NULL) || (hStdout == INVALID_HANDLE_VALUE)) {
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return -99;
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}
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if (GetConsoleScreenBufferInfo(hStdout, &csbiInfo) == 0) {
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return -99;
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}
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wOldColorAttrs = csbiInfo.wAttributes;
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if (SetConsoleTextAttribute(hStdout, fcolor | FOREGROUND_INTENSITY) == 0) {
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return -99;
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}
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}
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#else
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if (color == 0) {
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fcolor = 1;
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} else if (color == 1) {
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fcolor = 2;
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} else if (color == 2) {
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fcolor = 3;
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} else if (color == 3) {
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fcolor = 4;
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} else if (color == 4) {
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fcolor = 5;
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} else if (color == 5) {
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fcolor = 6;
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}
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if (fcolor != -1 && printf("\033[1;3%dm", fcolor) < 0) {
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return -99;
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}
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#endif
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va_start(args, format);
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if (!args) {
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return -99;
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}
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retval = vprintf(format, args);
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va_end(args);
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if (fcolor != -1) {
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#ifdef _WIN32
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if (SetConsoleTextAttribute(hStdout, wOldColorAttrs) == 0) {
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return -99;
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}
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#else
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if (printf("\033[0m") < 0) {
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return -99;
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}
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#endif
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}
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return retval;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif |