use of color pairs enum in custom_init_attr()
color_config() rewritten to allow more color choices and the use of terminal default background color (becomes custom_color_config()) custom_load_color() created
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d28058d982
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296
src/custom.c
296
src/custom.c
@ -1,8 +1,8 @@
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/* $calcurse: custom.c,v 1.3 2006/09/15 15:43:54 culot Exp $ */
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/* $calcurse: custom.c,v 1.4 2007/03/04 16:12:18 culot Exp $ */
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/*
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* Calcurse - text-based organizer
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* Copyright (c) 2004-2006 Frederic Culot
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* Copyright (c) 2004-2007 Frederic Culot
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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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@ -25,6 +25,8 @@
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*/
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#include <ncurses.h>
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#include <string.h>
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#include <stdlib.h>
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#include "i18n.h"
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#include "utils.h"
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@ -41,15 +43,16 @@ static struct attribute_s attr;
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* ATTR_LOW are for days inside calendar panel which contains an event
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* ATTR_LOWEST are for current day inside calendar panel
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*/
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void custom_init_attr(int colr)
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void
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custom_init_attr(void)
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{
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attr.color[ATTR_HIGHEST] = COLOR_PAIR(colr);
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attr.color[ATTR_HIGH] = COLOR_PAIR(6);
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attr.color[ATTR_MIDDLE] = COLOR_PAIR(1);
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attr.color[ATTR_LOW] = COLOR_PAIR(4);
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attr.color[ATTR_LOWEST] = COLOR_PAIR(5);
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attr.color[ATTR_TRUE] = COLOR_PAIR(2);
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attr.color[ATTR_FALSE] = COLOR_PAIR(1);
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attr.color[ATTR_HIGHEST] = COLOR_PAIR(COLR_CUSTOM);
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attr.color[ATTR_HIGH] = COLOR_PAIR(COLR_HIGH);
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attr.color[ATTR_MIDDLE] = COLOR_PAIR(COLR_RED);
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attr.color[ATTR_LOW] = COLOR_PAIR(COLR_CYAN);
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attr.color[ATTR_LOWEST] = COLOR_PAIR(COLR_YELLOW);
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attr.color[ATTR_TRUE] = COLOR_PAIR(COLR_GREEN);
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attr.color[ATTR_FALSE] = COLOR_PAIR(COLR_RED);
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attr.nocolor[ATTR_HIGHEST] = A_BOLD;
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attr.nocolor[ATTR_HIGH] = A_REVERSE;
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@ -132,41 +135,258 @@ int layout_config(int layout, int colr)
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return layout;
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}
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/* Choose the color theme */
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int color_config(int colr)
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/* Color theme configuration. */
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void
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custom_color_config(int notify_bar)
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{
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int ascii2dec = 48;
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int i, ch, old_colr;
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int max_colors = 9;
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int spc = 6;
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char *choose_color = _("Pick the number corresponding to the color scheme "
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"(Q to exit) :");
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#define SIZE (2 * (NBUSERCOLORS + 1))
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#define CURSOR (32 | A_REVERSE)
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#define SPACE (32)
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#define MARK (88)
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old_colr = colr;
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erase_window_part(swin, 0, 0, col, 2);
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for (i = 1; i < max_colors; i++) {
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wattron(swin, COLOR_PAIR(i));
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mvwprintw(swin, 1, (i - 1) * spc, "[>%d<]", i);
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wattroff(swin, COLOR_PAIR(i));
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enum {
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YPOS,
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XPOS,
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NBPOS
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};
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WINDOW *conf_win;
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char label[MAX_LENGTH];
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char *choose_color_1 =
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_("Use 'X' or SPACE to select a color, "
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"'H/L' 'J/K' or arrow keys to move");
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char *choose_color_2 =
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_("('0' for no color, 'Q' to exit) :");
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char *bar = " ";
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char *box = "[ ]";
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char *default_txt = _("(terminal's default)");
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int i, y, x_fore, x_back, x_offset, y_offset, spc;
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int win_row, box_len, bar_len, ch, cursor;
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int pos[SIZE][NBPOS];
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short colr_fore, colr_back;
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int mark_fore, mark_back;
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int colr[SIZE] = {
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COLR_RED, COLR_GREEN, COLR_YELLOW, COLR_BLUE,
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COLR_MAGENTA, COLR_CYAN, COLR_DEFAULT,
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COLR_RED, COLR_GREEN, COLR_YELLOW, COLR_BLUE,
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COLR_MAGENTA, COLR_CYAN, COLR_DEFAULT};
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bar_len = strlen(bar);
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box_len = strlen(box);
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x_offset = 5;
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y_offset = 3;
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y = 5;
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spc = (col - 2 * bar_len - 2 * box_len - 6) / 3;
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x_fore = spc;
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x_back = 2 * spc + box_len + x_offset + bar_len;
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for (i = 0; i < NBUSERCOLORS + 1; i++) {
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pos[i][YPOS] = y + y_offset * (i + 1);
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pos[NBUSERCOLORS + i + 1][YPOS] = y + y_offset * (i + 1);
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pos[i][XPOS] = x_fore;
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pos[NBUSERCOLORS + i + 1][XPOS] = x_back;
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}
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mvwprintw(swin, 1, 50, _("([>0<] for black & white)"));
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custom_apply_attr(swin, ATTR_HIGHEST);
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mvwprintw(swin, 0, 0, choose_color);
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custom_remove_attr(swin, ATTR_HIGHEST);
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clear();
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win_row = (notify_bar) ? row - 3 : row - 2;
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conf_win = newwin(win_row, col, 0, 0);
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snprintf(label, MAX_LENGTH, _("CalCurse %s | color theme"), VERSION);
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win_show(conf_win, label);
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status_mesg(choose_color_1, choose_color_2);
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wattron(conf_win, COLOR_PAIR(COLR_CUSTOM));
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mvwprintw(conf_win, y, x_fore + x_offset, _("Foreground"));
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mvwprintw(conf_win, y, x_back + x_offset, _("Background"));
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wattroff(conf_win, COLOR_PAIR(COLR_CUSTOM));
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for (i = 0; i < SIZE - 1; i++) {
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mvwprintw(conf_win, pos[i][YPOS], pos[i][XPOS], box);
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wattron(conf_win, COLOR_PAIR(colr[i]) | A_REVERSE);
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mvwprintw(conf_win, pos[i][YPOS],
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pos[i][XPOS] + x_offset, bar);
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wattroff(conf_win, COLOR_PAIR(colr[i]) | A_REVERSE);
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}
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/* Terminal's default color */
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i = SIZE - 1;
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mvwprintw(conf_win, pos[i][YPOS], pos[i][XPOS], box);
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wattron(conf_win, COLOR_PAIR(colr[i]));
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mvwprintw(conf_win, pos[i][YPOS],
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pos[i][XPOS] + x_offset, bar);
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wattroff(conf_win, COLOR_PAIR(colr[i]));
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mvwprintw(conf_win, pos[NBUSERCOLORS][YPOS] + 1,
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pos[NBUSERCOLORS][XPOS] + x_offset, default_txt);
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mvwprintw(conf_win, pos[SIZE - 1][YPOS] + 1,
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pos[SIZE - 1][XPOS] + x_offset, default_txt);
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/* Retrieve the actual color theme. */
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pair_content(COLR_CUSTOM, &colr_fore, &colr_back);
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mark_fore = NBUSERCOLORS;
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mark_back = SIZE - 1;
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for (i = 0; i < NBUSERCOLORS + 1; i++) {
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if (colr_fore == colr[i])
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mark_fore = i;
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if (colr_back == colr[NBUSERCOLORS + 1 + i])
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mark_back = NBUSERCOLORS + 1 + i;
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}
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mvwaddch(conf_win, pos[mark_fore][YPOS],
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pos[mark_fore][XPOS] + 1, MARK);
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mvwaddch(conf_win, pos[mark_back][YPOS],
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pos[mark_back][XPOS] + 1, MARK);
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cursor = 0;
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mvwaddch(conf_win, pos[cursor][YPOS], pos[cursor][XPOS] + 1,
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CURSOR);
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wnoutrefresh(swin);
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wnoutrefresh(conf_win);
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doupdate();
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while ((ch = wgetch(swin)) != 'q') {
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ch = ch - ascii2dec;
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if ( (ch > 0) && (ch <= max_colors) ) {
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colorize = true;
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return ch;
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} else if (ch == 0) {
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while ((ch = wgetch(swin)) != 'q') {
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mvwaddch(conf_win, pos[cursor][YPOS], pos[cursor][XPOS] + 1,
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SPACE);
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mvwaddch(conf_win, pos[mark_fore][YPOS],
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pos[mark_fore][XPOS] + 1, SPACE);
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mvwaddch(conf_win, pos[mark_back][YPOS],
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pos[mark_back][XPOS] + 1, SPACE);
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switch (ch) {
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case SPACE:
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case 'X':
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case 'x':
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if (cursor > NBUSERCOLORS)
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mark_back = cursor;
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else
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mark_fore = cursor;
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break;
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case 258:
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case 'J':
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case 'j':
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if (cursor < SIZE - 1)
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++cursor;
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break;
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case 259:
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case 'K':
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case 'k':
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if (cursor > 0)
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--cursor;
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break;
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case 260:
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case 'H':
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case 'h':
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if (cursor > NBUSERCOLORS)
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cursor -= (NBUSERCOLORS + 1);
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break;
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case 261:
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case 'L':
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case 'l':
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if (cursor <= NBUSERCOLORS)
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cursor += (NBUSERCOLORS + 1);
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break;
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case '0':
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colorize = false;
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return 0;
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} else {
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colr = old_colr;
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break;
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}
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pair_content(colr[mark_fore], &colr_fore, 0L);
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if (colr_fore == 255)
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colr_fore = -1;
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pair_content(colr[mark_back], &colr_back, 0L);
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if (colr_back == 255)
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colr_back = -1;
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init_pair(COLR_CUSTOM, colr_fore, colr_back);
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status_mesg(choose_color_1, choose_color_2);
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mvwaddch(conf_win, pos[mark_fore][YPOS],
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pos[mark_fore][XPOS] + 1, MARK);
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mvwaddch(conf_win, pos[mark_back][YPOS],
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pos[mark_back][XPOS] + 1, MARK);
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mvwaddch(conf_win, pos[cursor][YPOS], pos[cursor][XPOS] + 1,
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CURSOR);
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wnoutrefresh(swin);
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wnoutrefresh(conf_win);
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doupdate();
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}
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delwin(conf_win);
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}
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/*
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* Load user color theme from file.
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* Need to handle calcurse versions prior to 1.8, where colors where handled
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* differently (number between 1 and 8).
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*/
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void
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custom_load_color(char *color, int background)
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{
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int len, color_num;
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len = strlen(color);
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if (len > 1) {
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/* New version configuration */
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if (!strncmp(color, "red", 3))
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init_pair(COLR_CUSTOM, COLR_RED, background);
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else if (!strncmp(color, "green", 5))
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init_pair(COLR_CUSTOM, COLR_GREEN, background);
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else if (!strncmp(color, "yellow", 6))
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init_pair(COLR_CUSTOM, COLR_YELLOW, background);
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else if (!strncmp(color, "blue", 4))
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init_pair(COLR_CUSTOM, COLR_BLUE, background);
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else if (!strncmp(color, "magenta", 7))
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init_pair(COLR_CUSTOM, COLR_MAGENTA, background);
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else if (!strncmp(color, "cyan", 4))
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init_pair(COLR_CUSTOM, COLR_CYAN, background);
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} else if (len > 0 && len < 2) {
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/* Old version configuration */
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color_num = atoi(color);
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switch (color_num) {
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case 0:
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colorize = false;
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break;
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case 1:
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init_pair(COLR_CUSTOM, COLOR_RED, background);
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break;
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case 2:
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init_pair(COLR_CUSTOM, COLOR_GREEN, background);
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break;
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case 3:
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init_pair(COLR_CUSTOM, COLOR_BLUE, background);
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break;
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case 4:
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init_pair(COLR_CUSTOM, COLOR_CYAN, background);
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break;
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case 5:
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init_pair(COLR_CUSTOM, COLOR_YELLOW, background);
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break;
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case 6:
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init_pair(COLR_CUSTOM, COLOR_BLACK, COLR_GREEN);
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break;
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case 7:
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init_pair(COLR_CUSTOM, COLOR_BLACK, COLR_YELLOW);
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break;
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case 8:
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init_pair(COLR_CUSTOM, COLOR_RED, COLR_BLUE);
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break;
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default:
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/* NOTREACHED */
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fputs(_("FATAL ERROR in custom_load_color: "
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"wrong color number.\n"), stderr);
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exit(EXIT_FAILURE);
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}
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} else {
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/* NOTREACHED */
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fputs(_("FATAL ERROR in custom_load_color: "
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"wrong configuration variable format.\n"), stderr);
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exit(EXIT_FAILURE);
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}
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if (colr == 0) colorize = false;
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return colr;
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}
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