/* * libcaca Colour ASCII-Art library * Copyright (c) 2002-2012 Sam Hocevar * All Rights Reserved * * This library is free software. It comes without any warranty, to * the extent permitted by applicable law. You can redistribute it * and/or modify it under the terms of the Do What the Fuck You Want * to Public License, Version 2, as published by Sam Hocevar. See * http://www.wtfpl.net/ for more details. */ /* * This file contains the libcaca raw input and output driver */ #include "config.h" #if !defined(__KERNEL__) #include #include #include "caca.h" #include "caca_internals.h" static int raw_init_graphics(caca_display_t *dp) { int width = caca_get_canvas_width(dp->cv); int height = caca_get_canvas_height(dp->cv); char const *geometry; #if defined(HAVE_GETENV) geometry = getenv("CACA_GEOMETRY"); if(geometry && *geometry) sscanf(geometry, "%ux%u", &width, &height); #endif dp->resize.allow = 1; caca_set_canvas_size(dp->cv, width ? width : 80, height ? height : 24); dp->resize.allow = 0; return 0; } static int raw_end_graphics(caca_display_t *dp) { return 0; } static int raw_set_display_title(caca_display_t *dp, char const *title) { return -1; } static int raw_get_display_width(caca_display_t const *dp) { return 0; } static int raw_get_display_height(caca_display_t const *dp) { return 0; } static void raw_display(caca_display_t *dp) { void *buffer; size_t len; buffer = caca_export_canvas_to_memory(dp->cv, "caca", &len); if(!buffer) return; fwrite(buffer, len, 1, stdout); fflush(stdout); free(buffer); } static void raw_handle_resize(caca_display_t *dp) { ; } static int raw_get_event(caca_display_t *dp, caca_privevent_t *ev) { ev->type = CACA_EVENT_NONE; return 0; } /* * Driver initialisation */ int raw_install(caca_display_t *dp) { dp->drv.id = CACA_DRIVER_RAW; dp->drv.driver = "raw"; dp->drv.init_graphics = raw_init_graphics; dp->drv.end_graphics = raw_end_graphics; dp->drv.set_display_title = raw_set_display_title; dp->drv.get_display_width = raw_get_display_width; dp->drv.get_display_height = raw_get_display_height; dp->drv.display = raw_display; dp->drv.handle_resize = raw_handle_resize; dp->drv.get_event = raw_get_event; dp->drv.set_mouse = NULL; dp->drv.set_cursor = NULL; return 0; } #endif /* !__KERNEL__ */