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  • Committer: Bazaar Package Importer
  • Author(s): Nico Golde
  • Date: 2007-08-07 13:06:54 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20070807130654-fmvsraotulj0nbri
Tags: 0.15-3
Again added fPIC to CFLAGS. Hopefully all build issues
are fixed now.

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style.c
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/*
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 *  STFL - The Structured Terminal Forms Language/Library
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 *  Copyright (C) 2006  Clifford Wolf <clifford@clifford.at>
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
 
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 *  Copyright (C) 2006, 2007  Clifford Wolf <clifford@clifford.at>
 
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 *
 
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 *  This library is free software; you can redistribute it and/or
 
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 *  modify it under the terms of the GNU Lesser General Public
 
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 *  License as published by the Free Software Foundation; either
 
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 *  version 3 of the License, or (at your option) any later version.
 
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 *  
 
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 *  This library is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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 *  Lesser General Public License for more details.
 
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 *  
 
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 *  You should have received a copy of the GNU Lesser General Public
 
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 *  License along with this library; if not, write to the Free Software
 
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 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
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 *  MA 02110-1301 USA
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 *
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 *  style.c: Helper functions for text colors and attributes
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 */
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#include <string.h>
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#include <stdlib.h>
 
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#include <wchar.h>
 
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static wchar_t *wcssep(wchar_t **stringp, const wchar_t *delim) {
 
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        register wchar_t *tmp=*stringp;
 
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        register wchar_t *tmp2=tmp;
 
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        register const wchar_t *tmp3;
 
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        if (!*stringp) return 0;
 
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        for (tmp2=tmp; *tmp2; ++tmp2) {
 
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                for (tmp3=delim; *tmp3; ++tmp3)
 
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                        if (*tmp2==*tmp3) {       /* delimiter found */
 
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                                *tmp2=0;
 
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                                *stringp=tmp2+1;
 
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                                return tmp;
 
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                        }
 
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        }
 
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        *stringp=0;
 
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        return tmp;
 
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}
 
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static int stfl_colorpair_begin = -1;
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static int stfl_colorpair_counter = -1;
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void stfl_style(WINDOW *win, const char *style)
 
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void stfl_style(WINDOW *win, const wchar_t *style)
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{
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        int bg_color = -1, fg_color = -1, attr = A_NORMAL;
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        style += strspn(style, " \t");
 
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        style += wcsspn(style, L" \t");
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        while (*style)
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        {
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                int field_len = strcspn(style, ",");
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                char field[field_len+1];
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                memcpy(field, style, field_len);
 
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                int field_len = wcscspn(style, L",");
 
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                wchar_t field[field_len+1];
 
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                wmemcpy(field, style, field_len);
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                field[field_len] = 0;
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                style += field_len;
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                if (*style == ',')
 
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                if (*style == L',')
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                        style++;
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                char *sepp = field;
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                char *key = strsep(&sepp, "=");
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                char *value = strsep(&sepp, "");
 
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                wchar_t *sepp = field;
 
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                wchar_t *key = wcssep(&sepp, L"=");
 
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                wchar_t *value = wcssep(&sepp, L"");
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                if (!key || !value) continue;
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                key += strspn(key, " \t");
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                key = strsep(&key, " \t");
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                value += strspn(value, " \t");
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                value = strsep(&value, " \t");
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                if (!strcmp(key, "bg") || !strcmp(key, "fg"))
 
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                key += wcsspn(key, L" \t");
 
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                key = wcssep(&key, L" \t");
 
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                value += wcsspn(value, L" \t");
 
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                value = wcssep(&value, L" \t");
 
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                if (!wcscmp(key, L"bg") || !wcscmp(key, L"fg"))
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                {
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                        int color = -1;
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                        if (!strcmp(value, "black"))
 
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                        if (!wcscmp(value, L"black"))
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                                color = COLOR_BLACK;
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                        else
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                        if (!strcmp(value, "red"))
 
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                        if (!wcscmp(value, L"red"))
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                                color = COLOR_RED;
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                        else
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                        if (!strcmp(value, "green"))
 
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                        if (!wcscmp(value, L"green"))
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                                color = COLOR_GREEN;
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                        else
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                        if (!strcmp(value, "yellow"))
 
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                        if (!wcscmp(value, L"yellow"))
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                                color = COLOR_YELLOW;
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                        else
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                        if (!strcmp(value, "blue"))
 
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                        if (!wcscmp(value, L"blue"))
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                                color = COLOR_BLUE;
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                        else
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                        if (!strcmp(value, "magenta"))
 
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                        if (!wcscmp(value, L"magenta"))
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                                color = COLOR_MAGENTA;
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                        else
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                        if (!strcmp(value, "cyan"))
 
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                        if (!wcscmp(value, L"cyan"))
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                                color = COLOR_CYAN;
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                        else
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                        if (!strcmp(value, "white"))
 
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                        if (!wcscmp(value, L"white"))
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                                color = COLOR_WHITE;
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                        else {
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                                fprintf(stderr, "STFL Style Error: Unknown %s color: '%s'\n", key, value);
 
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                                fprintf(stderr, "STFL Style Error: Unknown %ls color: '%ls'\n", key, value);
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                                abort();
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                        }
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                        if (!strcmp(key, "bg"))
 
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                        if (!wcscmp(key, L"bg"))
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                                bg_color = color;
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                        else
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                                fg_color = color;
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                }
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                else
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                if (!strcmp(key, "attr"))
 
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                if (!wcscmp(key, L"attr"))
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                {
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                        if (!strcmp(value, "standout"))
 
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                        if (!wcscmp(value, L"standout"))
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                                attr |= A_STANDOUT;
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                        else
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                        if (!strcmp(value, "underline"))
 
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                        if (!wcscmp(value, L"underline"))
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                                attr |= A_UNDERLINE;
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                        else
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                        if (!strcmp(value, "reverse"))
 
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                        if (!wcscmp(value, L"reverse"))
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                                attr |= A_REVERSE;
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                        else
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                        if (!strcmp(value, "blink"))
 
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                        if (!wcscmp(value, L"blink"))
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                                attr |= A_BLINK;
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                        else
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                        if (!strcmp(value, "dim"))
 
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                        if (!wcscmp(value, L"dim"))
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                                attr |= A_DIM;
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                        else
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                        if (!strcmp(value, "bold"))
 
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                        if (!wcscmp(value, L"bold"))
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                                attr |= A_BOLD;
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                        else
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                        if (!strcmp(value, "protect"))
 
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                        if (!wcscmp(value, L"protect"))
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                                attr |= A_PROTECT;
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                        else
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                        if (!strcmp(value, "invis"))
 
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                        if (!wcscmp(value, L"invis"))
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                                attr |= A_INVIS;
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                        else {
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                                fprintf(stderr, "STFL Style Error: Unknown attribute: '%s'\n", value);
 
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                                fprintf(stderr, "STFL Style Error: Unknown attribute: '%ls'\n", value);
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                                abort();
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                        }
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                }
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                else {
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                        fprintf(stderr, "STFL Style Error: Unknown keyword: '%s'\n", key);
 
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                        fprintf(stderr, "STFL Style Error: Unknown keyword: '%ls'\n", key);
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                        abort();
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                }
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        }
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void stfl_widget_style(struct stfl_widget *w, struct stfl_form *f, WINDOW *win)
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{
161
 
        const char *style = "";
 
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        const wchar_t *style = L"";
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        if (f->current_focus_id == w->id)
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                style = stfl_widget_getkv_str(w, "style_focus", "");
 
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                style = stfl_widget_getkv_str(w, L"style_focus", L"");
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        if (*style == 0)
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                style = stfl_widget_getkv_str(w, "style_normal", "");
 
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                style = stfl_widget_getkv_str(w, L"style_normal", L"");
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        stfl_style(win, style);
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}