1 /* src/client/control.c */
4 #include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT32_MAX */
5 #include <stdio.h> /* sprintf() */
6 #include <string.h> /* strlen() */
7 #include "../common/rexit.h" /* exit_err() */
8 #include "interface_conf.h" /* reload_interface_conf(), save_interface_conf() */
9 #include "io.h" /* send() */
10 #include "keybindings.h" /* get_command_to_keycode(), get_keycode_to_command(),
11 * mod_selected_keyb(), move_keyb_selection()
13 #include "map.h" /* for map_scroll(), map_center() */
14 #include "wincontrol.h" /* shift_active_win(), resize_active_win(),
15 * toggle_win_size_type(), toggle_window(),
16 * cycle_active_win(), scroll_v_screen(),
17 * toggle_linebreak_type(), toggle_winconfig()
19 #include "windows.h" /* get_win_by_id() */
20 #include "world.h" /* for global world */
24 /* Move world.inventory_sel up ("dir"="u") or down (else) as far as possible. */
25 static void nav_inventory(char dir);
27 /* If "command"'s .dsc_short fits "match", apply "f" with provided char
28 * arguments and return 1; else, return 0.
30 static uint8_t try_0args(struct Command * command, char * match, void (* f) ());
31 static uint8_t try_1args(struct Command * command, char * match,
32 void (* f) (char), char c);
33 static uint8_t try_2args(struct Command * command, char * match,
34 void (* f) (char, char), char c1, char c2);
36 /* Try if "command" matches a hard-coded list of client-only commands and, if
37 * successful, execute the match and return 1. Else, return 0.
39 static uint8_t try_client_commands(struct Command * command);
41 /* Try out "command" as one for server messaging; sending is .server_msg,
42 * followed by either a string representing "command"'s .arg, or, if .arg is
43 * 'i', world.player_inventory_select. Return 1 on success, 0 on failure.
45 static uint8_t try_server_commands(struct Command * command);
49 static void nav_inventory(char dir)
53 world.player_inventory_select = world.player_inventory_select
54 - (world.player_inventory_select > 0);
59 char * err = "Inventory string is too large.";
60 exit_err(UINT32_MAX <= strlen(world.player_inventory), err);
61 for (i = 0; '\0' != world.player_inventory[i]; i++)
63 n_elems = n_elems + ('\n' == world.player_inventory[i]);
65 world.player_inventory_select = world.player_inventory_select
66 + (world.player_inventory_select < n_elems);
71 static uint8_t try_0args(struct Command * command, char * match, void (* f) ())
73 if (!strcmp(command->dsc_short, match))
81 static uint8_t try_1args(struct Command * command, char * match,
82 void (* f) (char), char c)
84 if (!strcmp(command->dsc_short, match))
94 static uint8_t try_2args(struct Command * command, char * match,
95 void (* f) (char, char), char c1, char c2)
97 if (!strcmp(command->dsc_short, match))
107 static uint8_t try_client_commands(struct Command * command)
109 return ( try_0args(command, "map_c", map_center)
110 || try_1args(command, "map_u", map_scroll, '8')
111 || try_1args(command, "map_d", map_scroll, '2')
112 || try_1args(command, "map_r", map_scroll, '6')
113 || try_1args(command, "map_l", map_scroll, '4')
114 || try_1args(command, "inv_u", nav_inventory, 'u')
115 || try_1args(command, "inv_d", nav_inventory, 'd')
116 || try_1args(command, "cyc_win_f", cycle_active_win, 'f')
117 || try_1args(command, "cyc_win_b", cycle_active_win, 'b')
118 || try_1args(command, "scrl_r", scroll_v_screen, '+')
119 || try_1args(command, "scrl_l", scroll_v_screen, '-')
120 || try_1args(command, "to_a_keywin", toggle_window, 'k')
121 || try_1args(command, "to_g_keywin", toggle_window, '0')
122 || try_1args(command, "to_wg_keywin", toggle_window, '1')
123 || try_1args(command, "to_wk_keywin", toggle_window, '2')
124 || try_1args(command, "to_mapwin", toggle_window, 'm')
125 || try_1args(command, "to_infowin", toggle_window, 'i')
126 || try_1args(command, "to_inv", toggle_window, 'c')
127 || try_1args(command, "to_logwin", toggle_window, 'l')
128 || try_0args(command, "winconf", toggle_winconfig)
129 || try_1args(command, "grow_h", resize_active_win, '*')
130 || try_1args(command, "shri_h", resize_active_win, '_')
131 || try_1args(command, "grow_v", resize_active_win, '+')
132 || try_1args(command, "shri_v", resize_active_win, '-')
133 || try_0args(command, "to_break", toggle_linebreak_type)
134 || try_1args(command, "to_height_t", toggle_win_size_type, 'y')
135 || try_1args(command, "to_width_t", toggle_win_size_type, 'x')
136 || try_1args(command, "shift_f", shift_active_win, 'f')
137 || try_1args(command, "shift_b", shift_active_win, 'b')
138 || try_0args(command, "reload_conf", reload_interface_conf)
139 || try_0args(command, "save_conf", save_interface_conf)
140 || try_1args(command, "g_keys_m", mod_selected_keyb, 'G')
141 || try_2args(command, "g_keys_u", move_keyb_selection, 'G', 'u')
142 || try_2args(command, "g_keys_d", move_keyb_selection, 'G', 'd')
143 || try_1args(command, "w_keys_m", mod_selected_keyb, 'w')
144 || try_2args(command, "w_keys_u", move_keyb_selection, 'w', 'u')
145 || try_2args(command, "w_keys_d", move_keyb_selection, 'w', 'd')
146 || try_1args(command, "wg_keys_m", mod_selected_keyb, 'g')
147 || try_2args(command, "wg_keys_u", move_keyb_selection, 'g', 'u')
148 || try_2args(command, "wg_keys_d", move_keyb_selection, 'g', 'd')
149 || try_1args(command, "wk_keys_m", mod_selected_keyb, 'k')
150 || try_2args(command, "wk_keys_u", move_keyb_selection, 'k', 'u')
151 || try_2args(command, "wk_keys_d", move_keyb_selection, 'k', 'd'));
156 static uint8_t try_server_commands(struct Command * command)
158 if (command->server_msg)
160 uint8_t arg = (uint8_t) command->arg;
163 arg = world.player_inventory_select;
165 uint8_t command_size = strlen(command->server_msg);
166 uint8_t arg_size = 3;
167 char msg[command_size + 1 + arg_size + 1];
168 sprintf(msg, "%s %d", command->server_msg, arg);
177 extern uint8_t try_key(uint16_t key)
179 struct Command * command = get_command_to_keycode(&world.kb_global, key);
180 if (!command && world.winDB.active)
182 struct Win * w = get_win_by_id(world.winDB.active);
185 command = get_command_to_keycode(&w->kb, key);
187 else if (1 == w->view)
189 command = get_command_to_keycode(&world.kb_wingeom, key);
191 else if (2 == w->view)
193 command = get_command_to_keycode(&world.kb_winkeys, key);
198 if (try_server_commands(command))
202 else if (try_client_commands(command))
206 else if (!strcmp("quit", command->dsc_short))