/* keybindings.c */
-
-
#include "keybindings.h"
-#include <stdlib.h> /* for malloc(), free(), atoi() */
-#include <stdint.h> /* for uint16_t */
-#include <ncurses.h> /* for keycode defines in get_keyname() */
-#include <string.h> /* for strchr(), strlen(), strcmp(), memcpy()*/
-#include "windows.h" /* for draw_all_wins() and WinMeta struct */
-#include "misc.h" /* for texfile_sizes() */
-#include "main.h" /* for World struct */
-#include "rexit.h" /* for err_exit() */
-
-
-
-extern void init_keybindings(struct World * world)
-{
- FILE * file = fopen("config/keybindings", "r");
- uint16_t lines, linemax;
- char * err = "textfile_sizes() in init_keybindings() returns error.";
- exit_err(textfile_sizes(file, &linemax, &lines), world, err);
- struct KeyBinding * keybindings = malloc(lines * sizeof(struct KeyBinding));
- char * command = malloc(linemax + 1);
- uint16_t commcount = 0;
- char * cmdptr;
- while (fgets(command, linemax + 1, file))
- {
- keybindings[commcount].key = atoi(command);
- cmdptr = strchr(command, ' ') + 1;
- keybindings[commcount].name = malloc(strlen(cmdptr));
- memcpy(keybindings[commcount].name, cmdptr, strlen(cmdptr) - 1);
- keybindings[commcount].name[strlen(cmdptr) - 1] = '\0';
- commcount++;
- }
- free(command);
- fclose(file);
- struct KeysWinData * keyswindata = malloc(sizeof(struct KeysWinData));
- keyswindata->max = lines - 1;
- keyswindata->select = 0;
- keyswindata->edit = 0;
- world->keybindings = keybindings;
- world->keyswindata = keyswindata;
-}
+#include <stdio.h> /* for FILE typedef*/
+#include <stdlib.h> /* for free(), atoi() */
+#include <stdint.h> /* for uint16_t */
+#include <ncurses.h> /* for keycode defines in get_name_to_keycode() */
+#include <string.h> /* for strchr(), strlen(), strcmp(), memcpy()*/
+#include "windows.h" /* for draw_all_wins() and WinMeta struct */
+#include "readwrite.h" /* for texfile_sizes(), try_fopen(), try_fclose()
+ * try_fclose_unlink_rename(), try_fwrite()
+ */
+#include "main.h" /* for World struct */
+#include "rexit.h" /* for err_exit() */
+#include "misc.h" /* for try_malloc() */
-extern void save_keybindings(struct World * world)
+extern uint16_t get_keycode_to_action(struct KeyBinding * kb_p, char * name)
{
- struct KeysWinData * keyswindata = (struct KeysWinData *)
- world->keyswindata;
- struct KeyBinding * keybindings = world->keybindings;
- FILE * file = fopen("config/keybindings", "w");
- uint16_t linemax = 0;
- uint16_t i;
- for (i = 0; i <= keyswindata->max; i++)
+ while (0 != kb_p)
{
- if (strlen(keybindings[i].name) > linemax)
+ if (0 == strcmp(kb_p->name, name))
{
- linemax = strlen(keybindings[i].name);
+ return kb_p->key;
}
+ kb_p = kb_p->next;
}
- linemax = linemax + 6; /* + 6 = + 3 digits + whitespace + \n + \0 */
- char * line = malloc(linemax);
- for (i = 0; i <= keyswindata->max; i++)
- {
- snprintf(line, linemax,
- "%d %s\n", keybindings[i].key, keybindings[i].name);
- fwrite(line, sizeof(char), strlen(line), file);
- }
- free(line);
- fclose(file);
+ return 0;
}
-extern uint16_t get_action_key(struct KeyBinding * keybindings, char * name)
+extern char * get_name_to_keycode(struct World * world, uint16_t keycode)
{
- uint16_t i = 0;
- while (strcmp(keybindings[i].name, name) )
- {
- i++;
- }
- return keybindings[i].key;
-}
-
-
-
-extern char * get_keyname(uint16_t keycode)
-{
- char * keyname;
- keyname = malloc(15);
+ char * f_name = "get_name_to_keycode()";
+ char * keyname = try_malloc(15, world, f_name);
if (32 < keycode && keycode < 127)
{
sprintf(keyname, "%c", keycode);
-extern void keyswin_mod_key(struct World * world, struct WinMeta * win_meta)
+extern uint16_t get_n_of_keybs(struct KeyBinding * kb_p)
+{
+ uint16_t i = 0;
+ while (1)
+ {
+ if (0 == kb_p)
+ {
+ break;
+ }
+ i++;
+ kb_p = kb_p->next;
+ }
+ return i;
+}
+
+
+
+extern struct KeyBinding * get_keyb_of_n(struct KeyBinding * kb_p, uint16_t n)
+{
+ uint16_t i = 0;
+ while (1)
+ {
+ if (n == i)
+ {
+ break;
+ }
+ i++;
+ kb_p = kb_p->next;
+ }
+ return kb_p;
+}
+
+
+
+extern void init_keybindings(struct World * world, char * path,
+ struct KeyBiData * kbd)
+{
+ char * f_name = "init_keybindings()";
+
+ FILE * file = try_fopen(path, "r", world, f_name);
+ uint16_t lines, linemax;
+ char * err = "textfile_sizes() in init_keybindings() returns error.";
+ exit_err(textfile_sizes(file, &linemax, &lines), world, err);
+
+ char command[linemax + 1];
+ char * cmdptr;
+ struct KeyBinding ** loc_last_ptr = &kbd->kbs;
+ * loc_last_ptr = 0;
+ while (fgets(command, linemax + 1, file))
+ {
+ if ('\n' == command[0] || 0 == command[0])
+ {
+ break;
+ }
+ * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), world, f_name);
+ struct KeyBinding * kb_p = * loc_last_ptr;
+ kb_p->next = 0;
+ kb_p->key = atoi(command);
+ cmdptr = strchr(command, ' ') + 1;
+ kb_p->name = try_malloc(strlen(cmdptr), world, f_name);
+ memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
+ kb_p->name[strlen(cmdptr) - 1] = '\0';
+ loc_last_ptr = & kb_p->next;
+ }
+
+ try_fclose(file, world, f_name);
+
+ kbd->edit = 0;
+ kbd->select = 0;
+}
+
+
+
+extern void save_keybindings(struct World * world, char * path,
+ struct KeyBiData * kbd)
+{
+ char * f_name = "save_keybindings()";
+
+ char path_tmp[strlen(path) + 4 + 1];
+ sprintf(path_tmp, "%s_tmp", path);
+ FILE * file = try_fopen(path_tmp, "w", world, f_name);
+
+ uint16_t linemax = 0;
+ struct KeyBinding * kb_p = kbd->kbs;
+ while (0 != kb_p)
+ {
+ if (strlen(kb_p->name) > linemax)
+ {
+ linemax = strlen(kb_p->name);
+ }
+ kb_p = kb_p->next;
+ }
+ linemax = linemax + 6; /* + 6 = + 3 digits + whitespace + \n + \0 */
+
+ char line[linemax];
+ kb_p = kbd->kbs;
+ while (0 != kb_p)
+ {
+ snprintf(line, linemax, "%d %s\n", kb_p->key, kb_p->name);
+ try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+ kb_p = kb_p->next;
+ }
+
+ try_fclose_unlink_rename(file, path_tmp, path, world, f_name);
+}
+
+
+
+extern void free_keybindings(struct KeyBinding * kb_start)
+{
+ if (0 == kb_start)
+ {
+ return;
+ }
+ struct KeyBinding * kb_p = kb_start->next;
+ if (0 != kb_p)
+ {
+ free_keybindings(kb_p);
+ }
+ free(kb_start->name);
+ free(kb_start);
+}
+
+
+
+extern void mod_selected_keyb(struct World * world, struct KeyBiData * kbd)
{
- world->keyswindata->edit = 1;
- exit_err(draw_all_wins(win_meta), world, "Trouble with draw_all_wins() in "
- "keyswin_mod_key().");
+ kbd->edit = 1;
+ exit_err(draw_all_wins(world->wmeta), world,
+ "Trouble with draw_all_wins() in mod_selected_keyb().");
int key = getch();
if (key < 1000)
{
- world->keybindings[world->keyswindata->select].key = key;
+ struct KeyBinding * kb_p = get_keyb_of_n(kbd->kbs, kbd->select);
+ kb_p->key = key;
}
- world->keyswindata->edit = 0;
+ kbd->edit = 0;
}
-extern void keyswin_move_selection(struct World * world, char dir)
+extern void move_keyb_mod_selection(struct KeyBiData * kbd, char dir)
{
- if ('u' == dir && world->keyswindata->select > 0)
+ if ('u' == dir && kbd->select > 0)
{
- world->keyswindata->select--;
+ kbd->select--;
}
- else if ('d' == dir && world->keyswindata->select < world->keyswindata->max)
+ else if ('d' == dir && kbd->select < get_n_of_keybs(kbd->kbs) - 1)
{
- world->keyswindata->select++;
+ kbd->select++;
}
}
projects / plomrogue / blobdiff