diff --git a/test/Makefile.am b/test/Makefile.am index 60a0142..47a5388 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -2,7 +2,7 @@ AM_CPPFLAGS = -I$(top_srcdir)/cucul -I$(top_srcdir)/caca -DDATADIR=\"$(pkgdatadir)\" -noinst_PROGRAMS = colors demo dithering event export font frames gamma hsv spritedit font2tga text transform truecolor unicode import +noinst_PROGRAMS = colors demo dithering event export font frames gamma hsv input spritedit font2tga text transform truecolor unicode import colors_SOURCES = colors.c colors_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@ @@ -34,6 +34,9 @@ gamma_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@ @MATH_LIBS@ hsv_SOURCES = hsv.c hsv_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@ +input_SOURCES = input.c +input_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@ + spritedit_SOURCES = spritedit.c spritedit_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@ diff --git a/test/input.c b/test/input.c new file mode 100644 index 0000000..9be5158 --- /dev/null +++ b/test/input.c @@ -0,0 +1,146 @@ +/* + * input libcaca text input test program + * Copyright (c) 2006 Sam Hocevar + * All Rights Reserved + * + * $Id$ + * + * This program is free software; 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://sam.zoy.org/wtfpl/COPYING for more details. + */ + +#include "config.h" +#include "common.h" + +#if defined(HAVE_INTTYPES_H) +# include +#endif + +#include + +#include "cucul.h" +#include "caca.h" + +#define BUFFER_SIZE 75 +#define TEXT_ENTRIES 5 + +typedef struct textentry +{ + uint32_t buffer[BUFFER_SIZE + 1]; + unsigned int size, cursor; +} textentry; + +int main(void) +{ + textentry entries[TEXT_ENTRIES]; + cucul_canvas_t *cv; + caca_display_t *dp; + unsigned int i, e = 0, running = 1; + + cv = cucul_create_canvas(0, 0); + dp = caca_create_display(cv); + + cucul_set_color(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLUE); + cucul_putstr(cv, 1, 1, "Text entries - press tab to cycle"); + + for(i = 0; i < TEXT_ENTRIES; i++) + { + entries[i].buffer[0] = 0; + entries[i].size = 0; + entries[i].cursor = 0; + } + + while(running) + { + caca_event_t ev; + + for(i = 0; i < TEXT_ENTRIES; i++) + { + unsigned int j, start, size; + + cucul_set_color(cv, CUCUL_COLOR_BLACK, CUCUL_COLOR_LIGHTGRAY); + cucul_fill_box(cv, 2, 3 * i + 4, 2 + BUFFER_SIZE, 3 * i + 4, " "); + + start = 0; + size = entries[i].size; + + for(j = 0; j < size; j++) + { + cucul_putchar(cv, 2 + j, 3 * i + 4, + entries[i].buffer[start + j]); + } + } + + /* Put the cursor on the active textentry */ + cucul_set_color(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_WHITE); + cucul_putchar(cv, 2 + entries[e].cursor, 3 * e + 4, ' '); + + caca_refresh_display(dp); + + if(caca_get_event(dp, CACA_EVENT_KEY_PRESS, &ev, -1) == 0) + continue; + + switch(ev.data.key.ch) + { + case CACA_KEY_ESCAPE: + running = 0; + break; + case CACA_KEY_TAB: + case CACA_KEY_RETURN: + e = (e + 1) % TEXT_ENTRIES; + break; + case CACA_KEY_HOME: + entries[e].cursor = 0; + break; + case CACA_KEY_END: + entries[e].cursor = entries[e].size; + break; + case CACA_KEY_LEFT: + if(entries[e].cursor) + entries[e].cursor--; + break; + case CACA_KEY_RIGHT: + if(entries[e].cursor < entries[e].size) + entries[e].cursor++; + break; + case CACA_KEY_DELETE: + if(entries[e].cursor < entries[e].size) + { + memmove(entries[e].buffer + entries[e].cursor, + entries[e].buffer + entries[e].cursor + 1, + (entries[e].size - entries[e].cursor + 1) * 4); + entries[e].size--; + } + break; + case CACA_KEY_BACKSPACE: + if(entries[e].cursor) + { + memmove(entries[e].buffer + entries[e].cursor - 1, + entries[e].buffer + entries[e].cursor, + (entries[e].size - entries[e].cursor) * 4); + entries[e].size--; + entries[e].cursor--; + } + break; + default: + if(entries[e].size < BUFFER_SIZE) + { + memmove(entries[e].buffer + entries[e].cursor + 1, + entries[e].buffer + entries[e].cursor, + (entries[e].size - entries[e].cursor) * 4); + entries[e].buffer[entries[e].cursor] = ev.data.key.ucs4; + entries[e].size++; + entries[e].cursor++; + } + break; + } + } + + caca_free_display(dp); + cucul_free_canvas(cv); + + return 0; +} +