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https://github.com/xcat2/confluent.git
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beab6a3c02
C implementation to improve memory and cpu utilization. Forked off to further move the work off the main process. Still needs attribute rendition and packaging before merging to main branch.
141 lines
4.1 KiB
C
141 lines
4.1 KiB
C
/* Copyright (c) 2017 Rob King
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the copyright holder nor the
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* names of contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS,
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* COPYRIGHT HOLDERS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TMT_H
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#define TMT_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <wchar.h>
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/**** INVALID WIDE CHARACTER */
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#ifndef TMT_INVALID_CHAR
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#define TMT_INVALID_CHAR ((wchar_t)0xfffd)
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#endif
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/**** INPUT SEQUENCES */
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#define TMT_KEY_UP "\033[A"
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#define TMT_KEY_DOWN "\033[B"
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#define TMT_KEY_RIGHT "\033[C"
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#define TMT_KEY_LEFT "\033[D"
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#define TMT_KEY_HOME "\033[H"
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#define TMT_KEY_END "\033[Y"
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#define TMT_KEY_INSERT "\033[L"
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#define TMT_KEY_BACKSPACE "\x08"
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#define TMT_KEY_ESCAPE "\x1b"
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#define TMT_KEY_BACK_TAB "\033[Z"
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#define TMT_KEY_PAGE_UP "\033[V"
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#define TMT_KEY_PAGE_DOWN "\033[U"
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#define TMT_KEY_F1 "\033OP"
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#define TMT_KEY_F2 "\033OQ"
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#define TMT_KEY_F3 "\033OR"
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#define TMT_KEY_F4 "\033OS"
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#define TMT_KEY_F5 "\033OT"
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#define TMT_KEY_F6 "\033OU"
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#define TMT_KEY_F7 "\033OV"
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#define TMT_KEY_F8 "\033OW"
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#define TMT_KEY_F9 "\033OX"
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#define TMT_KEY_F10 "\033OY"
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/**** BASIC DATA STRUCTURES */
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typedef struct TMT TMT;
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typedef enum{
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TMT_COLOR_DEFAULT = -1,
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TMT_COLOR_BLACK = 1,
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TMT_COLOR_RED,
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TMT_COLOR_GREEN,
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TMT_COLOR_YELLOW,
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TMT_COLOR_BLUE,
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TMT_COLOR_MAGENTA,
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TMT_COLOR_CYAN,
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TMT_COLOR_WHITE,
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TMT_COLOR_MAX
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} tmt_color_t;
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typedef struct TMTATTRS TMTATTRS;
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struct TMTATTRS{
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bool bold;
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bool dim;
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bool underline;
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bool blink;
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bool reverse;
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bool invisible;
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tmt_color_t fg;
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tmt_color_t bg;
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};
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typedef struct TMTCHAR TMTCHAR;
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struct TMTCHAR{
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wchar_t c;
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TMTATTRS a;
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};
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typedef struct TMTPOINT TMTPOINT;
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struct TMTPOINT{
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size_t r;
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size_t c;
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};
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typedef struct TMTLINE TMTLINE;
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struct TMTLINE{
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bool dirty;
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TMTCHAR chars[];
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};
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typedef struct TMTSCREEN TMTSCREEN;
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struct TMTSCREEN{
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size_t nline;
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size_t ncol;
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TMTLINE **lines;
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};
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/**** CALLBACK SUPPORT */
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typedef enum{
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TMT_MSG_MOVED,
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TMT_MSG_UPDATE,
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TMT_MSG_ANSWER,
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TMT_MSG_BELL,
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TMT_MSG_CURSOR
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} tmt_msg_t;
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typedef void (*TMTCALLBACK)(tmt_msg_t m, struct TMT *v, const void *r, void *p);
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/**** PUBLIC FUNCTIONS */
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TMT *tmt_open(size_t nline, size_t ncol, TMTCALLBACK cb, void *p,
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const wchar_t *acs);
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void tmt_close(TMT *vt);
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bool tmt_resize(TMT *vt, size_t nline, size_t ncol);
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void tmt_write(TMT *vt, const char *s, size_t n);
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const TMTSCREEN *tmt_screen(const TMT *vt);
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const TMTPOINT *tmt_cursor(const TMT *vt);
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void tmt_clean(TMT *vt);
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void tmt_reset(TMT *vt);
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#endif
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