/* $calcurse: custom.c,v 1.7 2007/04/04 19:38:18 culot Exp $ */ /* * Calcurse - text-based organizer * Copyright (c) 2004-2007 Frederic Culot * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * Send your feedback or comments to : calcurse@culot.org * Calcurse home page : http://culot.org/calcurse * */ #include #include #include #include #include "i18n.h" #include "io.h" #include "utils.h" #include "custom.h" static struct attribute_s attr; static bool fill_config_var(char *string); bool fill_config_var(char *string) { if (strncmp(string, "yes", 3) == 0) return (true); else if (strncmp(string, "no", 2) == 0) return (false); else { fputs(_("FATAL ERROR in fill_config_var: " "wrong configuration variable format.\n"), stderr); return (EXIT_FAILURE); } } /* * Define window attributes (for both color and non-color terminals): * ATTR_HIGHEST are for window titles * ATTR_HIGH are for month and days names * ATTR_MIDDLE are for the selected day inside calendar panel * ATTR_LOW are for days inside calendar panel which contains an event * ATTR_LOWEST are for current day inside calendar panel */ void custom_init_attr(void) { attr.color[ATTR_HIGHEST] = COLOR_PAIR(COLR_CUSTOM); attr.color[ATTR_HIGH] = COLOR_PAIR(COLR_HIGH); attr.color[ATTR_MIDDLE] = COLOR_PAIR(COLR_RED); attr.color[ATTR_LOW] = COLOR_PAIR(COLR_CYAN); attr.color[ATTR_LOWEST] = COLOR_PAIR(COLR_YELLOW); attr.color[ATTR_TRUE] = COLOR_PAIR(COLR_GREEN); attr.color[ATTR_FALSE] = COLOR_PAIR(COLR_RED); attr.nocolor[ATTR_HIGHEST] = A_BOLD; attr.nocolor[ATTR_HIGH] = A_REVERSE; attr.nocolor[ATTR_MIDDLE] = A_REVERSE; attr.nocolor[ATTR_LOW] = A_UNDERLINE; attr.nocolor[ATTR_LOWEST] = A_BOLD; attr.nocolor[ATTR_TRUE] = A_BOLD; attr.nocolor[ATTR_FALSE] = A_DIM; } /* Apply window attribute */ void custom_apply_attr(WINDOW *win, int attr_num) { if (colorize) wattron(win, attr.color[attr_num]); else wattron(win, attr.nocolor[attr_num]); } /* Remove window attribute */ void custom_remove_attr(WINDOW *win, int attr_num) { if (colorize) wattroff(win, attr.color[attr_num]); else wattroff(win, attr.nocolor[attr_num]); } /* Load the user configuration. */ void custom_load_conf(conf_t *conf, int background, int layout, int nc_bar, int nl_bar) { FILE *data_file; char *mesg_line1 = _("Failed to open config file"); char *mesg_line2 = _("Press [ENTER] to continue"); char buf[100], e_conf[100]; int var; data_file = fopen(path_conf, "r"); if (data_file == NULL) { status_mesg(mesg_line1, mesg_line2); wnoutrefresh(swin); doupdate(); wgetch(swin); } var = 0; pthread_mutex_lock(&nbar->mutex); for (;;) { if (fgets(buf, 99, data_file) == NULL) { break; } io_extract_data(e_conf, buf, strlen(buf)); if (var == 1) { conf->auto_save = fill_config_var(e_conf); var = 0; } else if (var == 2) { conf->confirm_quit = fill_config_var(e_conf); var = 0; } else if (var == 3) { conf->confirm_delete = fill_config_var(e_conf); var = 0; } else if (var == 4) { conf->skip_system_dialogs = fill_config_var(e_conf); var = 0; } else if (var == 5) { conf->skip_progress_bar = fill_config_var(e_conf); var = 0; } else if (var == 6) { conf->week_begins_on_monday = fill_config_var(e_conf); var = 0; } else if (var == 7) { custom_load_color(e_conf, background); var = 0; } else if (var == 8) { layout = atoi(e_conf); var = 0; } else if (var == 9) { nbar->show = fill_config_var(e_conf); var = 0; } else if (var == 10) { strncpy(nbar->datefmt, e_conf, strlen(e_conf) + 1); var = 0; } else if (var == 11) { strncpy(nbar->timefmt, e_conf, strlen(e_conf) + 1); var = 0; } else if (var == 12) { nbar->cntdwn = atoi(e_conf); var = 0; } else if (var == 13) { strncpy(nbar->cmd, e_conf, strlen(e_conf) + 1); var = 0; } if (strncmp(e_conf, "auto_save=", 10) == 0) var = 1; else if (strncmp(e_conf, "confirm_quit=", 13) == 0) var = 2; else if (strncmp(e_conf, "confirm_delete=", 15) == 0) var = 3; else if (strncmp(e_conf, "skip_system_dialogs=", 20) == 0) var = 4; else if (strncmp(e_conf, "skip_progress_bar=", 18) == 0) var = 5; else if (strncmp(e_conf, "week_begins_on_monday=", 23) == 0) var = 6; else if (strncmp(e_conf, "color-theme=", 12) == 0) var = 7; else if (strncmp(e_conf, "layout=", 7) == 0) var = 8; else if (strncmp(e_conf, "notify-bar_show=", 16) ==0) var = 9; else if (strncmp(e_conf, "notify-bar_date=", 16) ==0) var = 10; else if (strncmp(e_conf, "notify-bar_clock=", 17) ==0) var = 11; else if (strncmp(e_conf, "notify-bar_warning=", 19) ==0) var = 12; else if (strncmp(e_conf, "notify-bar_command=", 19) ==0) var = 13; } fclose(data_file); pthread_mutex_unlock(&nbar->mutex); erase_window_part(swin, 0, 0, nc_bar, nl_bar); } /* Draws the configuration bar */ void config_bar(void) { int smlspc, spc; smlspc = 2; spc = 15; custom_apply_attr(swin, ATTR_HIGHEST); mvwprintw(swin, 0, 2, "Q"); mvwprintw(swin, 1, 2, "G"); mvwprintw(swin, 0, 2 + spc, "L"); mvwprintw(swin, 1, 2 + spc, "C"); mvwprintw(swin, 0, 2 + 2*spc, "N"); custom_remove_attr(swin, ATTR_HIGHEST); mvwprintw(swin, 0, 2 + smlspc, _("Exit")); mvwprintw(swin, 1, 2 + smlspc, _("General")); mvwprintw(swin, 0, 2 + spc + smlspc, _("Layout")); mvwprintw(swin, 1, 2 + spc + smlspc, _("Color")); mvwprintw(swin, 0, 2 + 2*spc + smlspc, _("Notify")); wnoutrefresh(swin); wmove(swin, 0, 0); doupdate(); } /* Choose the layout */ int layout_config(int layout) { int ch, old_layout; char *layout_mesg = _("Pick the desired layout on next screen [press ENTER]"); char *choice_mesg = _("('A'= Appointment panel, 'C'= calendar panel, 'T'= todo panel)"); char *layout_up_mesg = _(" AC AT CA TA TC TA CT AT"); char *layout_down_mesg = _(" [1]AT [2]AC [3]TA [4]CA [5]TA [6]TC [7]AT [8]CT"); old_layout = layout; status_mesg(layout_mesg, choice_mesg); wgetch(swin); status_mesg(layout_up_mesg, layout_down_mesg); wnoutrefresh(swin); doupdate(); while ((ch = wgetch(swin)) != 'q') { if ( ch <= '8' && ch >= '1' ) { layout = ch - '0'; return layout; } } layout = old_layout; return layout; } /* Color theme configuration. */ void custom_color_config(int notify_bar) { #define SIZE (2 * (NBUSERCOLORS + 1)) #define CURSOR (32 | A_REVERSE) #define SPACE (32) #define MARK (88) enum { YPOS, XPOS, NBPOS }; WINDOW *conf_win; char label[BUFSIZ]; char *choose_color_1 = _("Use 'X' or SPACE to select a color, " "'H/L' 'J/K' or arrow keys to move"); char *choose_color_2 = _("('0' for no color, 'Q' to exit) :"); char *bar = " "; char *box = "[ ]"; char *default_txt = _("(terminal's default)"); int i, y, x_fore, x_back, x_offset, y_offset, spc; int win_row, box_len, bar_len, ch, cursor; int pos[SIZE][NBPOS]; short colr_fore, colr_back; int mark_fore, mark_back; int colr[SIZE] = { COLR_RED, COLR_GREEN, COLR_YELLOW, COLR_BLUE, COLR_MAGENTA, COLR_CYAN, COLR_DEFAULT, COLR_RED, COLR_GREEN, COLR_YELLOW, COLR_BLUE, COLR_MAGENTA, COLR_CYAN, COLR_DEFAULT}; bar_len = strlen(bar); box_len = strlen(box); x_offset = 5; y_offset = 3; y = 5; spc = (col - 2 * bar_len - 2 * box_len - 6) / 3; x_fore = spc; x_back = 2 * spc + box_len + x_offset + bar_len; for (i = 0; i < NBUSERCOLORS + 1; i++) { pos[i][YPOS] = y + y_offset * (i + 1); pos[NBUSERCOLORS + i + 1][YPOS] = y + y_offset * (i + 1); pos[i][XPOS] = x_fore; pos[NBUSERCOLORS + i + 1][XPOS] = x_back; } clear(); win_row = (notify_bar) ? row - 3 : row - 2; conf_win = newwin(win_row, col, 0, 0); snprintf(label, BUFSIZ, _("CalCurse %s | color theme"), VERSION); win_show(conf_win, label); status_mesg(choose_color_1, choose_color_2); wattron(conf_win, COLOR_PAIR(COLR_CUSTOM)); mvwprintw(conf_win, y, x_fore + x_offset, _("Foreground")); mvwprintw(conf_win, y, x_back + x_offset, _("Background")); wattroff(conf_win, COLOR_PAIR(COLR_CUSTOM)); for (i = 0; i < SIZE - 1; i++) { mvwprintw(conf_win, pos[i][YPOS], pos[i][XPOS], box); wattron(conf_win, COLOR_PAIR(colr[i]) | A_REVERSE); mvwprintw(conf_win, pos[i][YPOS], pos[i][XPOS] + x_offset, bar); wattroff(conf_win, COLOR_PAIR(colr[i]) | A_REVERSE); } /* Terminal's default color */ i = SIZE - 1; mvwprintw(conf_win, pos[i][YPOS], pos[i][XPOS], box); wattron(conf_win, COLOR_PAIR(colr[i])); mvwprintw(conf_win, pos[i][YPOS], pos[i][XPOS] + x_offset, bar); wattroff(conf_win, COLOR_PAIR(colr[i])); mvwprintw(conf_win, pos[NBUSERCOLORS][YPOS] + 1, pos[NBUSERCOLORS][XPOS] + x_offset, default_txt); mvwprintw(conf_win, pos[SIZE - 1][YPOS] + 1, pos[SIZE - 1][XPOS] + x_offset, default_txt); /* Retrieve the actual color theme. */ pair_content(COLR_CUSTOM, &colr_fore, &colr_back); mark_fore = NBUSERCOLORS; mark_back = SIZE - 1; for (i = 0; i < NBUSERCOLORS + 1; i++) { if (colr_fore == colr[i]) mark_fore = i; if (colr_back == colr[NBUSERCOLORS + 1 + i]) mark_back = NBUSERCOLORS + 1 + i; } mvwaddch(conf_win, pos[mark_fore][YPOS], pos[mark_fore][XPOS] + 1, MARK); mvwaddch(conf_win, pos[mark_back][YPOS], pos[mark_back][XPOS] + 1, MARK); cursor = 0; mvwaddch(conf_win, pos[cursor][YPOS], pos[cursor][XPOS] + 1, CURSOR); wnoutrefresh(swin); wnoutrefresh(conf_win); doupdate(); colorize = true; while ((ch = wgetch(swin)) != 'q') { mvwaddch(conf_win, pos[cursor][YPOS], pos[cursor][XPOS] + 1, SPACE); mvwaddch(conf_win, pos[mark_fore][YPOS], pos[mark_fore][XPOS] + 1, SPACE); mvwaddch(conf_win, pos[mark_back][YPOS], pos[mark_back][XPOS] + 1, SPACE); switch (ch) { case SPACE: case 'X': case 'x': if (cursor > NBUSERCOLORS) mark_back = cursor; else mark_fore = cursor; break; case 258: case 'J': case 'j': if (cursor < SIZE - 1) ++cursor; break; case 259: case 'K': case 'k': if (cursor > 0) --cursor; break; case 260: case 'H': case 'h': if (cursor > NBUSERCOLORS) cursor -= (NBUSERCOLORS + 1); break; case 261: case 'L': case 'l': if (cursor <= NBUSERCOLORS) cursor += (NBUSERCOLORS + 1); break; case '0': colorize = false; break; } pair_content(colr[mark_fore], &colr_fore, 0L); if (colr_fore == 255) colr_fore = -1; pair_content(colr[mark_back], &colr_back, 0L); if (colr_back == 255) colr_back = -1; init_pair(COLR_CUSTOM, colr_fore, colr_back); status_mesg(choose_color_1, choose_color_2); mvwaddch(conf_win, pos[mark_fore][YPOS], pos[mark_fore][XPOS] + 1, MARK); mvwaddch(conf_win, pos[mark_back][YPOS], pos[mark_back][XPOS] + 1, MARK); mvwaddch(conf_win, pos[cursor][YPOS], pos[cursor][XPOS] + 1, CURSOR); wnoutrefresh(swin); wnoutrefresh(conf_win); doupdate(); } delwin(conf_win); } /* * Load user color theme from file. * Need to handle calcurse versions prior to 1.8, where colors where handled * differently (number between 1 and 8). */ void custom_load_color(char *color, int background) { #define AWAITED_COLORS 2 int i, len, color_num; char c[AWAITED_COLORS][BUFSIZ]; int colr[AWAITED_COLORS]; const char *wrong_color_number = _("FATAL ERROR in custom_load_color: wrong color number.\n"); const char *wrong_color_name = _("FATAL ERROR in custom_load_color: wrong color name.\n"); const char *wrong_variable_format = _("FATAL ERROR in custom_load_color: " "wrong configuration variable format.\n"); len = strlen(color); if (len > 1) { /* New version configuration */ if (sscanf(color, "%s on %s", c[0], c[1]) != AWAITED_COLORS) { fputs(_("FATAL ERROR in custom_load_color: " "missing colors in config file.\n"), stderr); exit(EXIT_FAILURE); /* NOTREACHED */ }; for (i = 0; i < AWAITED_COLORS; i++) { if (!strncmp(c[i], "black", 5)) colr[i] = COLOR_BLACK; else if (!strncmp(c[i], "red", 3)) colr[i] = COLOR_RED; else if (!strncmp(c[i], "green", 5)) colr[i] = COLOR_GREEN; else if (!strncmp(c[i], "yellow", 6)) colr[i] = COLOR_YELLOW; else if (!strncmp(c[i], "blue", 4)) colr[i] = COLOR_BLUE; else if (!strncmp(c[i], "magenta", 7)) colr[i] = COLOR_MAGENTA; else if (!strncmp(c[i], "cyan", 4)) colr[i] = COLOR_CYAN; else if (!strncmp(c[i], "white", 5)) colr[i] = COLOR_WHITE; else if (!strncmp(c[i], "default", 7)) colr[i] = background; else { fputs(wrong_color_name, stderr); exit(EXIT_FAILURE); /* NOTREACHED */ } } init_pair(COLR_CUSTOM, colr[0], colr[1]); } else if (len > 0 && len < 2) { /* Old version configuration */ color_num = atoi(color); switch (color_num) { case 0: colorize = false; break; case 1: init_pair(COLR_CUSTOM, COLOR_RED, background); break; case 2: init_pair(COLR_CUSTOM, COLOR_GREEN, background); break; case 3: init_pair(COLR_CUSTOM, COLOR_BLUE, background); break; case 4: init_pair(COLR_CUSTOM, COLOR_CYAN, background); break; case 5: init_pair(COLR_CUSTOM, COLOR_YELLOW, background); break; case 6: init_pair(COLR_CUSTOM, COLOR_BLACK, COLR_GREEN); break; case 7: init_pair(COLR_CUSTOM, COLOR_BLACK, COLR_YELLOW); break; case 8: init_pair(COLR_CUSTOM, COLOR_RED, COLR_BLUE); break; default: fputs(wrong_color_number, stderr); exit(EXIT_FAILURE); /* NOTREACHED */ } } else { fputs(wrong_variable_format, stderr); exit(EXIT_FAILURE); /* NOTREACHED */ } } /* * Return a string defining the color theme in the form: * foreground color 'on' background color * in order to dump this data in the configuration file. * Color numbers follow the ncurses library definitions. */ void custom_color_theme_name(char *theme_name) { #define MAXCOLORS 8 #define NBCOLORS 2 #define DEFAULTCOLOR 255 int i; short color[NBCOLORS]; char *color_name[NBCOLORS]; char *default_color = "default"; char *name[MAXCOLORS] = { "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"}; const char *error_txt = _("FATAL ERROR in custom_color_theme_name: unknown color\n"); pair_content(COLR_CUSTOM, &color[0], &color[1]); for (i = 0; i < NBCOLORS; i++) { if (color[i] == DEFAULTCOLOR) color_name[i] = default_color; else if (color[i] >= 0 && color[i] <= MAXCOLORS) color_name[i] = name[color[i]]; else { fputs(error_txt, stderr); exit(EXIT_FAILURE); /* NOTREACHED */ } } snprintf(theme_name, BUFSIZ, "%s on %s", color_name[0], color_name[1]); }