+++ /dev/null
-/* src/client/interface_conf.c
- *
- * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
- * or any later version. For details on its copyright, license, and warranties,
- * see the file NOTICE in the root directory of the PlomRogue source package.
- */
-
-#define _POSIX_C_SOURCE 200809L /* getopt(), optarg, strdup(), snprintf() */
-#include "interface_conf.h"
-#include <ncurses.h> /* delwin() */
-#include <stddef.h> /* NULL, size_t */
-#include <stdint.h> /* UINT8_MAX, uint8_t, uint32_t */
-#include <stdlib.h> /* EXIT_SUCCESS, atoi(), exit(), free() */
-#include <stdio.h> /* FILE, sprintf() */
-#include <string.h> /* strchr(), strcmp(), strdup(), strlen() */
-#include <unistd.h> /* optarg, getopt() */
-#include "../common/parse_file.h" /* token_from_line(),parsetset_singlechar() */
-#include "../common/readwrite.h" /* atomic_write_start(), atomic_write_finish(),
- * detect_atomic_leftover(), try_fwrite()
- */
-#include "../common/rexit.h" /* exit_err(), exit_trouble() */
-#include "../common/try_malloc.h" /* try_malloc() */
-#include "array_append.h" /* array_append() */
-#include "cleanup.h" /* set_cleanup_flag() */
-#include "command_db.h" /* get_command() */
-#include "keybindings.h" /* KeyBinding, KeyBindingDB, get_command_to_keycode()*/
-#include "parse.h" /* EDIT_STARTED, parse_file(), parse_flagval(),
- * parse_and_reduce_to_readyflag(), parse_id_uniq()
- * parsetest_defcontext(), parse_unknown_arg(),
- * parsetest_too_many_values(), parse_init_entry()
- */
-#include "wincontrol.h" /* toggle_window() */
-#include "windows.h" /* Win, free_winDB(), make_v_screen_and_init_win_sizes() */
-#include "world.h" /* global world */
-
-
-
-/* Editing state flags set / checked in tokens_into_entries(). */
-enum flag
-{
- NAME_SET = 0x02,
- WIDTH_SET = 0x04,
- HEIGHT_SET = 0x08,
- BREAK_SET = 0x10,
- FOCUS_SET = 0x02,
- READY_WIN = NAME_SET | WIDTH_SET | HEIGHT_SET | BREAK_SET,
- READY_ORD = 0x00,
- READY_KBD = 0x00
-};
-
-
-
-/* Used in load_interface_conf() to temporarily store designated values for
- * world.winDB.order and world.winDB.active. If those were set right away
- * without all windows having already been initialized, orderly exits on error
- * would be impossible, for windows are cleaned out by working toggling them off
- * piece by peice following these values in unload_interfac_conf().
- */
-static char * tmp_order;
-static char tmp_active;
-
-
-
-/* Write into "file" keybindings in "kbdb" in config file format. */
-static void write_keybindings(FILE * file, struct KeyBindingDB * kbdb);
-
-/* Write into file "val" interpreted as pointing either to string (type = 's'),
- * int16 ('i') or char ('c'), prefixed with "prefix" and put into single quotes
- * if 0 != "quotes".
- */
-static void write_def(FILE * file, char * prefix, uint8_t quotes, char * val,
- char type);
-
-/* Read in "token0" and "token1" as interface config definition lines, apply
- * definitions to WinDB, KeyBindingsDBs and tmp_order/tmp_active. If argument is
- * "KEY", get third token via token_from_line() for complete keybinding.
- */
-static void tokens_into_entries(char * token0, char * token1);
-
-/* If "win" points to non-NULL Win struct, append to it to WinDB.wins array and
- * add its ID to world.winDB.ids.
- */
-static void write_if_win(struct Win ** win);
-
-/* Start block setting data for window "token1" id if "token0" == "str_win".*/
-static uint8_t start_win(char * token0, char * token1, char * str_win,
- uint8_t * win_flags, struct Win ** win);
-
-/* Start block setting window order and focus if "token0" = "str_ord".
- * "tmp_order" stores the designated world.winDB.order string (only later to
- * be realized in load_interface_conf() when all windows have been initialized),
- * as does "tmp_active" for the designated world.winDB.active char, defaulting
- * to the first char in the window order string if not otherwise specified.
- */
-static uint8_t start_ord(char * token0, char * token1, char * str_ord,
- uint8_t * ord_flags);
-
-/* Start block setting non-window-specific keybindings if "token0" == "str_kbd".
- * "token1" must be "global", "wingeom" or "winkeys" to set KeyBindingDB to edit
- * ("kbdb") to world.kb_global, world.kb_wingeom or world.kb_winkeys.
- */
-static uint8_t start_kbd(char * token0, char * token1, char * str_kbd,
- uint8_t * kbd_flags, struct KeyBindingDB ** kbdb);
-
-/* Helper to tokens_into_entries(), sets specific entry member data. "token0"
- * and the state of flags determine what entry member to edit; "win" and "kbdb"
- * are entries to write "token1" data into (as is the global "tmp_active"). If
- * "token0" is "str_key", a keybinding is defined and "token2" is read/must not
- * be NULL. In that case, the line read is checked against having a 4th token.
- */
-static uint8_t set_members(char * token0, char * token1, uint8_t * win_flags,
- uint8_t * ord_flags,uint8_t kbd_flags,char * str_key,
- struct Win * win, struct KeyBindingDB * kbdb);
-
-/* Add keybinding defined in "token1" as keycode and "token2" as command to
- * "kbdb" if "flags" are set to EDIT_STARTED.
- */
-static void set_keybindings(char * token1, uint8_t flags,
- struct KeyBindingDB * kbdb);
-
-
-
-static void write_keybindings(FILE * file, struct KeyBindingDB * kbdb)
-{
- char * sep = " ";
- char * tok0 = "KEY";
- uint8_t i_kb;
- for (i_kb = 0; i_kb < kbdb->n_of_kbs; i_kb++)
- {
- size_t size = strlen(tok0) + strlen(sep) + 3 + strlen(sep)
- + strlen(kbdb->kbs[i_kb].command->dsc_short) + 1 + 1;
- char * line = try_malloc(size, __func__);
- int test = snprintf(line, size, "%s%s%d%s%s\n",
- tok0, sep, kbdb->kbs[i_kb].keycode, sep,
- kbdb->kbs[i_kb].command->dsc_short);
- exit_trouble(test < 0, __func__, "snprintf");
- try_fwrite(line, sizeof(char), strlen(line), file, __func__);
- free(line);
- }
-}
-
-
-
-static void write_def(FILE * file, char * prefix, uint8_t quotes, char * val,
- char type)
-{
- char * val_str = NULL;
- int test_val_str = 1;
- if ('s' == type)
- {
- val_str = strdup(val);
- }
- if ('i' == type)
- {
- size_t size_val_str = 6 + 1;
- val_str = try_malloc(size_val_str, __func__);
- test_val_str = snprintf(val_str, size_val_str, "%d", (int16_t) *val);
- }
- else if ('c' == type)
- {
- size_t size_val_str = 1 + 1;
- val_str = try_malloc(size_val_str, __func__);
- test_val_str = snprintf(val_str, size_val_str, "%c", * val);
- }
- exit_trouble(test_val_str < 0, __func__, "snprintf");
- char * quote = quotes ? "'": "";
- char * affix = "\n";
- size_t size = strlen(prefix) + strlen(val_str) + (2 * strlen(quote))
- + strlen(affix) + 1;
- char * line = try_malloc(size, __func__);
- int test = snprintf(line, size, "%s%s%s%s%s",
- prefix, quote, val_str, quote, affix);
- exit_trouble(test < 0, __func__, "snprintf");
- free(val_str);
- try_fwrite(line, sizeof(char), strlen(line), file, __func__);
- free(line);
-}
-
-
-
-static void tokens_into_entries(char * token0, char * token1)
-{
- char * str_win = "WINDOW";
- char * str_ord = "WIN_ORDER";
- char * str_kbd = "KEYBINDINGS";
- char * str_key = "KEY";
- static uint8_t win_flags = READY_WIN;
- static uint8_t ord_flags = READY_ORD;
- static uint8_t kbd_flags = READY_KBD;
- static struct Win * win = NULL;
- static struct KeyBindingDB * kbdb = NULL;
- if (!token0 || !strcmp(token0, str_win) || !strcmp(token0, str_ord)
- || !strcmp(token0, str_kbd))
- {
- parse_and_reduce_to_readyflag(&win_flags, READY_WIN);
- parse_and_reduce_to_readyflag(&ord_flags, READY_ORD);
- parse_and_reduce_to_readyflag(&kbd_flags, READY_KBD);
- write_if_win(&win);
- }
- if (token0)
- {
- if (strcmp(token0, str_key))
- {
- parsetest_too_many_values();
- }
- if (!( start_win(token0, token1, str_win, &win_flags, &win)
- || start_ord(token0, token1, str_ord, &ord_flags)
- || start_kbd(token0, token1, str_kbd, &kbd_flags, &kbdb)
- || set_members(token0, token1, &win_flags, &ord_flags, kbd_flags,
- str_key, win, kbdb)))
- {
- parse_unknown_arg();
- }
- }
-}
-
-
-
-static void write_if_win(struct Win ** win)
-{
- if (*win)
- {
- (*win)->target_height_type = (0 >= (*win)->target_height);
- (*win)->target_width_type = (0 >= (*win)->target_width);;
- size_t old_ids_size = strlen(world.winDB.ids);
- size_t new_size = old_ids_size + 1 + 1;
- char * new_ids = try_malloc(new_size, __func__);
- int test = snprintf(new_ids,new_size,"%s%c",world.winDB.ids,(*win)->id);
- exit_trouble(test < 0, __func__, "snprintf");
- free(world.winDB.ids);
- world.winDB.ids = new_ids;
- array_append(old_ids_size, sizeof(struct Win), *win,
- (void **) &world.winDB.wins);
- free(*win);
- *win = NULL;
- }
-}
-
-
-
-static uint8_t start_win(char * token0, char * token1, char * str_win,
- uint8_t * win_flags, struct Win ** win)
-{
- if (strcmp(token0, str_win))
- {
- return 0;
- }
- *win = (struct Win *) parse_init_entry(win_flags, sizeof(struct Win));
- parsetest_singlechar(token1);
- parse_id_uniq(world.winDB.ids && strchr(world.winDB.ids,token1[0]));
- (*win)->id = token1[0];
- return 1;
-}
-
-
-
-static uint8_t start_ord(char * token0, char * token1, char * str_ord,
- uint8_t * ord_flags)
-{
- if (strcmp(token0, str_ord))
- {
- return 0;
- }
- *ord_flags = EDIT_STARTED;
- uint32_t i = 0;
- for (; i < strlen(token1); i++)
- {
- err_line(!strchr(world.winDB.legal_ids, token1[i]), "Illegal ID(s).");
- }
- free(tmp_order);
- tmp_order = strdup(token1);
- if (0 < strlen(tmp_order))
- {
- tmp_active = tmp_order[0];
- }
- return 1;
-}
-
-
-
-static uint8_t start_kbd(char * token0, char * token1, char * str_kbd,
- uint8_t * kbd_flags, struct KeyBindingDB ** kbdb)
-{
- if (strcmp(token0, str_kbd))
- {
- return 0;
- }
- *kbd_flags = EDIT_STARTED;
- if (!strcmp(token1, "global"))
- {
- *kbdb = &world.kb_global;
- }
- else if (!strcmp(token1, "wingeom"))
- {
- *kbdb = &world.kb_wingeom;
- }
- else if (!strcmp(token1, "winkeys"))
- {
- *kbdb = &world.kb_winkeys;
- }
- else
- {
- err_line(1, "Value must be 'global', 'wingeom' or 'winkeys'.");
- }
- return 1;
-}
-
-
-
-static uint8_t set_members(char * token0, char * token1, uint8_t * win_flags,
- uint8_t * ord_flags,uint8_t kbd_flags,char * str_key,
- struct Win * win, struct KeyBindingDB * kbdb)
-{
- if ( parse_flagval(token0, token1, "NAME", win_flags,
- NAME_SET, 's', (char *) &win->title)
- || parse_flagval(token0, token1, "WIDTH", win_flags,
- WIDTH_SET, 'i', (char *) &win->target_width)
- || parse_flagval(token0, token1, "HEIGHT", win_flags,
- HEIGHT_SET, 'i', (char *) &win->target_height));
- else if (parse_flagval(token0, token1, "BREAK", win_flags,
- BREAK_SET, '8', (char *) &win->linebreak))
- {
- err_line(2 < win->linebreak, "Value must be 0, 1 or 2.");
- }
- else if (parse_flagval(token0, token1, "WIN_FOCUS", ord_flags,
- FOCUS_SET, 'c', &tmp_active))
- {
- char * err_null = "Value not empty as it should be.";
- char * err_outside = "ID not found in WIN_ORDER ID series.";
- err_line(!strlen(tmp_order) && tmp_active, err_null);
- err_line(!strchr(tmp_order, tmp_active), err_outside);
- }
- else if (!strcmp(token0, str_key))
- {
- if (*win_flags & EDIT_STARTED)
- {
- set_keybindings(token1, *win_flags, &win->kb);
- }
- else
- {
- set_keybindings(token1, kbd_flags, kbdb);
- }
- }
- else
- {
- return 0;
- }
- return 1;
-}
-
-
-
-static void set_keybindings(char * token1, uint8_t flags,
- struct KeyBindingDB * kbdb)
-{
- char * token2 = token_from_line(NULL);
- err_line(!token2, "No binding to key given.");
- parsetest_too_many_values();
- char * err_code = "Invalid keycode. Must be >= 0 and < 1000.";
- parsetest_defcontext(flags);
- char * err_many = "No more than 255 keybindings allowed in one section.";
- err_line(UINT8_MAX == kbdb->n_of_kbs, err_many);
- struct KeyBinding kb;
- uint8_t test = strlen(token1);
- err_line(!test, err_code);
- uint8_t i;
- for (i = 0; '\0' != token1[i]; i++)
- {
- test= i > 2 || '0' > token1[i] || '9' < token1[i];
- err_line(test, err_code);
- }
- kb.keycode = atoi(token1);
- char * err_uniq = "Binding to key already defined.";
- err_line(!(!get_command_to_keycode(kbdb, kb.keycode)), err_uniq);
- kb.command = get_command(token2);
- err_line(!(kb.command), "No such command in command DB.");
- array_append(kbdb->n_of_kbs, sizeof(struct KeyBinding), (void *) &kb,
- (void **) kbdb);
- kbdb->n_of_kbs++;
-}
-
-
-
-extern void obey_argv(int argc, char * argv[])
-{
- int opt;
- while (-1 != (opt = getopt(argc, argv, "i:")))
- {
- if ('i' == opt)
- {
- world.path_interface = optarg;
- }
- else
- {
- exit(EXIT_FAILURE);
- }
- }
-}
-
-
-
-extern void save_interface_conf()
-{
- char * path_tmp;
- FILE * file = atomic_write_start(world.path_interface, &path_tmp);
- char * str_keybs = "\nKEYBINDINGS ";
- write_def(file, str_keybs, 1, "global", 's');
- write_keybindings(file, &world.kb_global);
- write_def(file, str_keybs, 1, "wingeom", 's');
- write_keybindings(file, &world.kb_wingeom);
- write_def(file, str_keybs, 1, "winkeys", 's');
- write_keybindings(file, &world.kb_winkeys);
- write_def(file, "\nWIN_ORDER ", 1, world.winDB.order, 's');
- if (world.winDB.active)
- {
- write_def(file, "WIN_FOCUS ", 1, &world.winDB.active, 'c');
- }
- uint8_t i;
- for (i = 0; i < strlen(world.winDB.ids); i++)
- {
- write_def(file, "\nWINDOW ", 0, &world.winDB.ids[i], 'c');
- struct Win * win = get_win_by_id(world.winDB.ids[i]);
- write_def(file, "NAME ", 1, win->title, 's');
- write_def(file, "BREAK ", 0, (char *) &win->linebreak, 'i');
- write_def(file, "WIDTH ", 0, (char *) &win->target_width, 'i');
- write_def(file, "HEIGHT ", 0, (char *) &win->target_height, 'i');
- write_keybindings(file, &win->kb);
- }
- atomic_write_finish(file, world.path_interface, path_tmp);
-}
-
-
-
-extern void load_interface_conf()
-{
- world.winDB.ids = try_malloc(1, __func__);
- world.winDB.ids[0] = '\0';
- world.winDB.wins = NULL;
- tmp_order = try_malloc(1, __func__);
- tmp_order[0] = '\0';
- tmp_active = '\0';
- detect_atomic_leftover(world.path_interface);
- parse_file(world.path_interface, tokens_into_entries);
- char * err = "Not all expected windows defined in config file.";
- exit_err(strlen(world.winDB.legal_ids) != strlen(world.winDB.ids), err);
- make_v_screen_and_init_win_sizes();
- world.winDB.order = try_malloc(1, __func__);
- world.winDB.order[0] = '\0';
- uint8_t i;
- for (i = 0; i < strlen(tmp_order); toggle_window(tmp_order[i]), i++);
- world.winDB.active = tmp_active;
- free(tmp_order);
- set_cleanup_flag(CLEANUP_INTERFACE);
-}
-
-
-
-extern void unload_interface_conf()
-{
- free(world.kb_global.kbs);
- world.kb_global.kbs = NULL;
- world.kb_global.n_of_kbs = 0;
- free(world.kb_wingeom.kbs);
- world.kb_wingeom.kbs = NULL;
- world.kb_wingeom.n_of_kbs = 0;
- free(world.kb_winkeys.kbs);
- world.kb_winkeys.kbs = NULL;
- world.kb_winkeys.n_of_kbs = 0;
- while ('\0' != world.winDB.active)
- {
- toggle_window(world.winDB.active);
- }
- free_winDB();
- delwin(world.winDB.v_screen);
-}
-
-
-
-extern void reload_interface_conf()
-{
- unload_interface_conf();
- load_interface_conf();
- world.winDB.v_screen_offset = 0;
-}
projects / plomrogue / blobdiff