In keybindings editing window, print out key names instead of numerical key codes.

[plomrogue] / roguelike.c

diff --git a/roguelike.c b/roguelike.c
index e2c5474869a7132eb64d19797ad059b8593e0afd..052f7ffd6139eb449f97e5a479d164e11126f21d 100644 (file)
--- a/roguelike.c
+++ b/roguelike.c
@@ -172,6 +172,49 @@ int get_action_key (struct KeyBinding * keybindings, char * name) {
     i++;
   return keybindings[i].key; }
 
+char * get_keyname(int keycode) {
+// Translate some keycodes to readable names of max 9 chars.
+  char * keyname;
+  keyname = malloc(15);
+  if (32 < keycode && keycode < 127)
+    sprintf(keyname, "%c", keycode);
+  else if (keycode == 9)
+    sprintf(keyname, "TAB");
+  else if (keycode == 10)
+    sprintf(keyname, "RETURN");
+  else if (keycode == 27)
+    sprintf(keyname, "ESCAPE");
+  else if (keycode == 32)
+    sprintf(keyname, "SPACE");
+  else if (keycode == KEY_UP)
+    sprintf(keyname, "UP");
+  else if (keycode == KEY_DOWN)
+    sprintf(keyname, "DOWN");
+  else if (keycode == KEY_LEFT)
+    sprintf(keyname, "LEFT");
+  else if (keycode == KEY_RIGHT)
+    sprintf(keyname, "RIGHT");
+  else if (keycode == KEY_HOME)
+    sprintf(keyname, "HOME");
+  else if (keycode == KEY_BACKSPACE)
+    sprintf(keyname, "BACKSPACE");
+  else if (keycode >= KEY_F0 && keycode <= KEY_F(63)) {
+    int f = keycode - KEY_F0;
+    sprintf(keyname, "F%d", f); }
+  else if (keycode == KEY_DC)
+    sprintf(keyname, "DELETE");
+  else if (keycode == KEY_IC)
+    sprintf(keyname, "INSERT");
+  else if (keycode == KEY_NPAGE)
+    sprintf(keyname, "NEXT PAGE");
+  else if (keycode == KEY_PPAGE)
+    sprintf(keyname, "PREV PAGE");
+  else if (keycode == KEY_END)
+    sprintf(keyname, "END");
+  else
+    sprintf(keyname, "(unknown)");
+  return keyname;  }
+
 void draw_keys_window (struct Win * win) {
 // Draw keybinding window.
   struct World * world = (struct World *) win->data;
@@ -186,17 +229,20 @@ void draw_keys_window (struct Win * win) {
         offset = keyswindata->select - (height_av / 2);
       else
         offset = keyswindata->max - height_av + 1; }
-  int keydescwidth = 3;
+  int keydescwidth = 9; // max length assured by get_keyname()
   char * keydesc = malloc(keydescwidth + 1);
   attr_t attri;
   int y, x;
+  char * keyname;
   for (y = 0; 0 != keybindings[offset + y].name && y < height_av; y++) {
     attri = 0;
     if (y == keyswindata->select - offset) {
       attri = A_REVERSE;
       if (1 == keyswindata->edit)
         attri = attri | A_BLINK; }
-    snprintf(keydesc, keydescwidth + 1, "%3d         ", keybindings[y + offset].key);
+    keyname = get_keyname(keybindings[y + offset].key);
+    snprintf(keydesc, keydescwidth + 1, "%-9s", keyname);
+    free(keyname);
     for (x = 0; x < width_av; x++)
       if (strlen(keydesc) > x)
         mvwaddch(win->curses_win, y + 1, x + win->border_left, keydesc[x] | attri);
@@ -318,6 +364,7 @@ int main () {
 
   int key;
   while (1) {
+    draw_all_windows (&win_meta);
     key = getch();
     if      (key == get_action_key(world.keybindings, "quit"))
       break;
@@ -350,53 +397,42 @@ int main () {
     else if (key == get_action_key(world.keybindings, "keys nav up") && world.keyswindata->select > 0) {
       world.keyswindata->select--;
       draw_all_windows (&win_meta); }
-    else if (key == get_action_key(world.keybindings, "keys nav down") && world.keyswindata->select < world.keyswindata->max) {
+    else if (key == get_action_key(world.keybindings, "keys nav down") && world.keyswindata->select < world.keyswindata->max)
       world.keyswindata->select++;
-      draw_all_windows (&win_meta); }
     else if (key == get_action_key(world.keybindings, "keys mod")) {
       world.keyswindata->edit = 1;
       draw_all_windows (&win_meta);
       key = getch();
       if (key < 1000) // ensure maximum of three digits in key code field
         world.keybindings[world.keyswindata->select].key = key;
-      world.keyswindata->edit = 0;
-      draw_all_windows (&win_meta); }
-    else if (key == get_action_key(world.keybindings, "map up") && map.offset_y > 0) {
+      world.keyswindata->edit = 0; }
+    else if (key == get_action_key(world.keybindings, "map up") && map.offset_y > 0)
       map.offset_y--;
-      draw_all_windows (&win_meta); }
-    else if (key == get_action_key(world.keybindings, "map down")) {
+    else if (key == get_action_key(world.keybindings, "map down"))
       map.offset_y++;
-      draw_all_windows (&win_meta); }
-    else if (key == get_action_key(world.keybindings, "map right")) {
+    else if (key == get_action_key(world.keybindings, "map right"))
       map.offset_x++;
-      draw_all_windows (&win_meta); }
-    else if (key == get_action_key(world.keybindings, "map left") && map.offset_x > 0) {
+    else if (key == get_action_key(world.keybindings, "map left") && map.offset_x > 0)
       map.offset_x--;
-      draw_all_windows (&win_meta); }
     else if (key == get_action_key(world.keybindings, "player down") && map.player_y < map.height - 1) {
       update_info (&win_info);
       update_log (&win_log, "\nYou move south.");
-      map.player_y++;
-      draw_all_windows (&win_meta); }
+      map.player_y++; }
     else if (key == get_action_key(world.keybindings, "player up") && map.player_y > 0) {
       update_info (&win_info);
       update_log (&win_log, "\nYou move north.");
-      map.player_y--;
-      draw_all_windows (&win_meta); }
+      map.player_y--; }
     else if (key == get_action_key(world.keybindings, "player right") && map.player_x < map.width - 1) {
       update_info (&win_info);
       update_log (&win_log, "\nYou move east.");
-      map.player_x++;
-      draw_all_windows (&win_meta); }
+      map.player_x++; }
     else if (key == get_action_key(world.keybindings, "player left") && map.player_x > 0) {
       update_info (&win_info);
       update_log (&win_log, "\nYou move west.");
-      map.player_x--;
-      draw_all_windows (&win_meta); }
+      map.player_x--; }
     else if (key == get_action_key(world.keybindings, "wait") ) {
       update_info (&win_info);
-      update_log (&win_log, "\nYou wait.");
-      draw_all_windows(&win_meta); } }
+      update_log (&win_log, "\nYou wait."); } }
 
   endwin();
   return 0; }