1 /* src/client/keybindings.c */
3 #include "keybindings.h"
4 #include <ncurses.h> /* keycode defines, cbreak(), halfdelay(), getch() */
5 #include <stdio.h> /* FILE, sprintf(), snprintf() */
6 #include <stdint.h> /* uint8_t, uint16_t, uint32_t */
7 #include <stdlib.h> /* free(), atoi() */
8 #include <string.h> /* strlen(), strchr() */
9 #include "../common/readwrite.h" /* try_fopen(), textfile_sizes(), try_fgets(),
10 * try_fclose(), try_fclose_unlink_rename(),
13 #include "../common/try_malloc.h" /* try_malloc() */
14 #include "wincontrol.h" /* get_winconf_by_win() */
15 #include "windows.h" /* draw_all_wins() */
16 #include "world.h" /* global world */
20 /* Return "n"-th keybinding in keybindings chain from "kb_p" on. */
21 static struct KeyBinding * get_keyb_of_n(struct KeyBinding * kb_p, uint16_t n);
23 /* Return number of keybindings in keybindings chain from "kb_p" on. */
24 static uint16_t get_n_of_keybs(struct KeyBinding * kb_p);
26 /* Return pointer to global keybindings or to keybindings for wingeometry config
27 * (c = "g") or winkeys config (c = "k") or active window's keybindings ("w").
29 static struct KeyBindingDB * char_selected_kb_db(char c);
31 /* If "keycode_given" equals "keycode_match", copy "keyname_match" to "keyname"
32 * and return 1; otherwise return 0.
34 static uint8_t try_keycode(uint16_t keycode_given, char * keyname,
35 uint16_t keycode_match, char * keyname_match);
39 static struct KeyBinding * get_keyb_of_n(struct KeyBinding * kb_p, uint16_t n)
56 static uint16_t get_n_of_keybs(struct KeyBinding * kb_p)
73 static struct KeyBindingDB * char_selected_kb_db(char c)
75 struct KeyBindingDB * kbd;
76 kbd = &world.kb_global;
79 kbd = &world.kb_wingeom;
83 kbd = &world.kb_winkeys;
87 struct WinConf * wc = get_winconf_by_win(world.wmeta.active);
95 static uint8_t try_keycode(uint16_t keycode_given, char * keyname,
96 uint16_t keycode_match, char * keyname_match)
98 if (keycode_given == keycode_match)
100 sprintf(keyname, keyname_match);
108 extern struct Command * get_command_to_keycode(struct KeyBinding * kb_p,
113 if (key == kb_p->key)
115 return kb_p->command;
124 extern char * get_keyname_to_keycode(uint16_t keycode)
126 char * f_name = "get_name_to_keycode()";
127 char * keyname = try_malloc(15, f_name); /* FIXME: Why 15? */
128 if (32 < keycode && keycode < 127)
130 sprintf(keyname, "%c", keycode);
132 else if (keycode >= KEY_F0 && keycode <= KEY_F(63))
134 uint16_t f = keycode - KEY_F0;
135 sprintf(keyname, "F%d", f);
137 else if ( try_keycode(keycode, keyname, 9, "TAB")
138 || try_keycode(keycode, keyname, 10, "RETURN")
139 || try_keycode(keycode, keyname, 27, "ESCAPE")
140 || try_keycode(keycode, keyname, 32, "SPACE")
141 || try_keycode(keycode, keyname, KEY_UP, "UP")
142 || try_keycode(keycode, keyname, KEY_DOWN, "DOWN")
143 || try_keycode(keycode, keyname, KEY_LEFT, "LEFT")
144 || try_keycode(keycode, keyname, KEY_RIGHT, "RIGHT")
145 || try_keycode(keycode, keyname, KEY_HOME, "HOME")
146 || try_keycode(keycode, keyname, KEY_BACKSPACE, "BACKSPACE")
147 || try_keycode(keycode, keyname, KEY_DC, "DELETE")
148 || try_keycode(keycode, keyname, KEY_IC, "INSERT")
149 || try_keycode(keycode, keyname, KEY_NPAGE, "NEXT PAGE")
150 || try_keycode(keycode, keyname, KEY_PPAGE, "PREV PAGE")
151 || try_keycode(keycode, keyname, KEY_END, "END"))
157 sprintf(keyname, "(unknown)");
164 extern void init_keybindings(char * path, struct KeyBindingDB * kbd)
166 char * f_name = "init_keybindings()";
167 FILE * file = try_fopen(path, "r", f_name);
169 uint32_t linemax = textfile_sizes(file, &lines);
170 char command[linemax + 1];
172 struct KeyBinding ** loc_last_ptr = &kbd->kbs;
174 while (try_fgets(command, linemax + 1, file, f_name))
176 if ('\n' == command[0] || 0 == command[0])
180 * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), f_name);
181 struct KeyBinding * kb_p = * loc_last_ptr;
183 kb_p->key = atoi(command);
184 cmdptr = strchr(command, ' ') + 1;
185 cmdptr[strlen(cmdptr) - 1] = '\0';
186 kb_p->command = get_command(cmdptr);
187 loc_last_ptr = & kb_p->next;
189 try_fclose(file, f_name);
196 extern void save_keybindings(char * path, struct KeyBindingDB * kbd)
198 char * f_name = "save_keybindings()";
199 char path_tmp[strlen(path) + 4 + 1];
200 sprintf(path_tmp, "%s_tmp", path);
201 FILE * file = try_fopen(path_tmp, "w", f_name);
202 uint16_t linemax = 0;
203 struct KeyBinding * kb_p = kbd->kbs;
206 if (strlen(kb_p->command->dsc_short) > linemax)
208 linemax = strlen(kb_p->command->dsc_short);
212 linemax = linemax + 6; /* + 6 = + 3 digits + whitespace + \n + \0 */
217 snprintf(line, linemax, "%d %s\n", kb_p->key, kb_p->command->dsc_short);
218 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
221 try_fclose_unlink_rename(file, path_tmp, path, f_name);
226 extern void free_keybindings(struct KeyBinding * kb_start)
232 struct KeyBinding * kb_p = kb_start->next;
235 free_keybindings(kb_p);
242 extern void mod_selected_keyb(char kb_c)
244 struct KeyBindingDB * kbd = char_selected_kb_db(kb_c);
249 halfdelay(world.halfdelay);
252 struct KeyBinding * kb_p = get_keyb_of_n(kbd->kbs, kbd->select);
260 extern void move_keyb_selection(char kb_c, char dir)
262 struct KeyBindingDB * kbd = char_selected_kb_db(kb_c);
263 if ('u' == dir && kbd->select > 0)
267 else if ('d' == dir && kbd->select < get_n_of_keybs(kbd->kbs) - 1)