* Renamed the event data member "ucs4" to "utf32" for consistency

with "utf8".

caca/caca.h

@@ -49,8 +49,8 @@ typedef struct caca_event caca_event_t;
  *  \li \b CACA_EVENT_KEY_PRESS, \b CACA_EVENT_KEY_RELEASE: the \e data.key.ch
  *      field is valid and contains either the ASCII value for the key, or
  *      an \e enum \e caca_key value. If the value is a printable ASCII
- *      character, the \e data.key.ucs4 and \e data.key.utf8 fields are
- *      also filled and contain respectively the UCS-4/UTF-32 and the UTF-8
+ *      character, the \e data.key.utf32 and \e data.key.utf8 fields are
+ *      also filled and contain respectively the UTF-32/UCS-4 and the UTF-8
  *      representations of the character. Otherwise, their content is
  *      undefined.
  *
@@ -92,7 +92,7 @@ struct caca_event
     {
         struct { unsigned int x, y, button; } mouse;
         struct { unsigned int w, h; } resize;
-        struct { unsigned int ch; unsigned long int ucs4; char utf8[8]; } key;
+        struct { unsigned int ch; unsigned long int utf32; char utf8[8]; } key;
     } data;
 };
 

caca/driver_conio.c

@@ -135,7 +135,7 @@ static int conio_get_event(caca_display_t *dp, caca_event_t *ev)
 
     ev->type = CACA_EVENT_KEY_PRESS;
     ev->data.key.ch = ch;
-    ev->data.key.ucs4 = (uint32_t)ch;
+    ev->data.key.utf32 = (uint32_t)ch;
     ev->data.key.utf8[0] = ch;
     ev->data.key.utf8[1] = '\0';
 

caca/driver_gl.c

@@ -476,7 +476,7 @@ static int gl_get_event(caca_display_t *dp, caca_event_t *ev)
         {
             ev->type = CACA_EVENT_KEY_PRESS;
             ev->data.key.ch = dp->drv.p->key;
-            ev->data.key.ucs4 = (uint32_t)dp->drv.p->key;
+            ev->data.key.utf32 = (uint32_t)dp->drv.p->key;
             ev->data.key.utf8[0] = dp->drv.p->key;
             ev->data.key.utf8[1] = '\0';
             dp->drv.p->key = 0;
@@ -514,7 +514,7 @@ static int gl_get_event(caca_display_t *dp, caca_event_t *ev)
                 }
 
             ev->type = CACA_EVENT_KEY_PRESS;
-            ev->data.key.ucs4 = 0;
+            ev->data.key.utf32 = 0;
             ev->data.key.utf8[0] = '\0';
 
             dp->drv.p->special_key = 0;

caca/driver_ncurses.c

@@ -428,7 +428,7 @@ static int ncurses_get_event(caca_display_t *dp, caca_event_t *ev)
     }
 
     ev->type = CACA_EVENT_KEY_PRESS;
-    ev->data.key.ucs4 = 0;
+    ev->data.key.utf32 = 0;
     ev->data.key.utf8[0] = '\0';
     return 1;
 }

caca/driver_slang.c

@@ -337,7 +337,7 @@ static int slang_get_event(caca_display_t *dp, caca_event_t *ev)
     }
 
     ev->type = CACA_EVENT_KEY_PRESS;
-    ev->data.key.ucs4 = 0;
+    ev->data.key.utf32 = 0;
     ev->data.key.utf8[0] = '\0';
     return 1;
 }

caca/driver_win32.c

@@ -256,7 +256,7 @@ static int win32_get_event(caca_display_t *dp, caca_event_t *ev)
             if(rec.Event.KeyEvent.uChar.AsciiChar)
             {
                 ev->data.key.ch = rec.Event.KeyEvent.uChar.AsciiChar;
-                ev->data.key.ucs4 = (uint32_t)ev->data.key.ch;
+                ev->data.key.utf32 = (uint32_t)ev->data.key.ch;
                 ev->data.key.utf8[0] = ev->data.key.ch;
                 ev->data.key.utf8[1] = '\0';
 

caca/driver_x11.c

@@ -508,7 +508,7 @@ static int x11_get_event(caca_display_t *dp, caca_event_t *ev)
         if(XLookupString(&xevent.xkey, &key, 1, NULL, NULL))
         {
             ev->data.key.ch = key;
-            ev->data.key.ucs4 = key;
+            ev->data.key.utf32 = key;
             ev->data.key.utf8[0] = key;
             ev->data.key.utf8[1] = '\0';
             return 1;
@@ -548,7 +548,7 @@ static int x11_get_event(caca_display_t *dp, caca_event_t *ev)
             default: ev->type = CACA_EVENT_NONE; return 0;
         }
 
-        ev->data.key.ucs4 = 0;
+        ev->data.key.utf32 = 0;
         ev->data.key.utf8[0] = '\0';
         return 1;
     }

caca/event.c

@@ -201,7 +201,7 @@ static int _get_next_event(caca_display_t *dp, caca_event_t *ev)
     if(ev->type == CACA_EVENT_KEY_PRESS
         && dp->events.last_key_event.type
         && ev->data.key.ch == dp->events.last_key_event.data.key.ch
-        && ev->data.key.ucs4 == dp->events.last_key_event.data.key.ucs4)
+        && ev->data.key.utf32 == dp->events.last_key_event.data.key.utf32)
     {
         dp->events.last_key_ticks = 0;
         return _get_next_event(dp, ev);

test/input.c

@@ -130,7 +130,7 @@ int main(void)
                     memmove(entries[e].buffer + entries[e].cursor + 1,
                             entries[e].buffer + entries[e].cursor,
                             (entries[e].size - entries[e].cursor) * 4);
-                    entries[e].buffer[entries[e].cursor] = ev.data.key.ucs4;
+                    entries[e].buffer[entries[e].cursor] = ev.data.key.utf32;
                     entries[e].size++;
                     entries[e].cursor++;
                 }