mirror of https://github.com/st3fan/ewm.git
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
// The MIT License (MIT)
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//
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// Copyright (c) 2015 Stefan Arentz - http://github.com/st3fan/ewm
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// 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 OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#ifndef EWM_TTY_H
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#define EWM_TTY_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <SDL2/SDL.h>
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#define EWM_ONE_TTY_ROWS 24
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#define EWM_ONE_TTY_COLUMNS 40
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#define EWM_ONE_TTY_CURSOR_ON '@'
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#define EWM_ONE_TTY_CURSOR_OFF ' '
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struct ewm_chr_t;
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struct ewm_tty_t {
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SDL_Renderer *renderer;
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struct ewm_chr_t *chr;
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bool screen_dirty;
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uint8_t screen_buffer[EWM_ONE_TTY_ROWS * EWM_ONE_TTY_COLUMNS];
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int screen_cursor_row;
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int screen_cursor_column;
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int screen_cursor_blink;
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uint32_t *pixels;
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SDL_Surface *surface;
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};
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struct ewm_tty_t *ewm_tty_create(SDL_Renderer *renderer);
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void ewm_tty_destroy(struct ewm_tty_t *tty);
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void ewm_tty_write(struct ewm_tty_t *tty, uint8_t v);
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void ewm_tty_reset(struct ewm_tty_t *tty);
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void ewm_tty_refresh(struct ewm_tty_t *tty, uint32_t phase, uint32_t fps);
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#endif // EWM_TTY_H
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