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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-08-04 13:32:15 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2002-08-04 13:32:15 +0000
commit14859cdf948e6f9ebbb272867f9969fe95c91faa (patch)
treed7f5c0905229d4569ed1f0c4dbdb02f558c4f5d8 /ext/curses
parentdfa40855bd42b469da2b4c96bf2cd654fbc53217 (diff)
* ext/curses/curses.c: follow allocation framework.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2685 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/curses')
-rw-r--r--ext/curses/curses.c58
1 files changed, 35 insertions, 23 deletions
diff --git a/ext/curses/curses.c b/ext/curses/curses.c
index 2a48508..1bc32e7 100644
--- a/ext/curses/curses.c
+++ b/ext/curses/curses.c
@@ -60,7 +60,7 @@ static VALUE cWindow;
static VALUE cMouseEvent;
#endif
-VALUE rb_stdscr;
+static VALUE rb_stdscr;
struct windata {
WINDOW *window;
@@ -106,7 +106,8 @@ prep_window(class, window)
rb_raise(rb_eRuntimeError, "failed to create window");
}
- obj = Data_Make_Struct(class, struct windata, 0, free_window, winp);
+ obj = rb_obj_alloc(class);
+ Data_Get_Struct(obj, struct windata, winp);
winp->window = window;
return obj;
@@ -118,6 +119,7 @@ prep_window(class, window)
static VALUE
curses_init_screen()
{
+ if (rb_stdscr) return rb_stdscr;
initscr();
if (stdscr == 0) {
rb_raise(rb_eRuntimeError, "cannot initialize curses");
@@ -128,12 +130,7 @@ curses_init_screen()
}
/* def stdscr */
-static VALUE
-curses_stdscr()
-{
- if (rb_stdscr == 0) curses_init_screen();
- return rb_stdscr;
-}
+#define curses_stdscr curses_init_screen
/* def close_screen */
static VALUE
@@ -143,6 +140,7 @@ curses_close_screen()
if (!isendwin())
#endif
endwin();
+ rb_stdscr = 0;
return Qnil;
}
@@ -155,6 +153,8 @@ curses_finalize()
#endif
)
endwin();
+ rb_stdscr = 0;
+ rb_gc_unregister_address(&rb_stdscr);
}
/* def closed? */
@@ -661,25 +661,36 @@ DEFINE_MOUSE_GET_MEMBER(curs_mouse_bstate, bstate);
/*-------------------------- class Window --------------------------*/
-/* def new(h, w, top, left) */
+/* def self.allocate */
static VALUE
-window_s_new(class, h, w, top, left)
+window_s_allocate(class)
VALUE class;
+{
+ struct windata *winp;
+
+ return Data_Make_Struct(class, struct windata, 0, free_window, winp);
+}
+
+/* def initialize(h, w, top, left) */
+static VALUE
+window_initialize(obj, h, w, top, left)
+ VALUE obj;
VALUE h;
VALUE w;
VALUE top;
VALUE left;
{
- VALUE win;
+ struct windata *winp;
WINDOW *window;
- VALUE args[4];
-
+
+ curses_init_screen();
+ Data_Get_Struct(obj, struct windata, winp);
+ if (winp->window) delwin(winp->window);
window = newwin(NUM2INT(h), NUM2INT(w), NUM2INT(top), NUM2INT(left));
wclear(window);
- win = prep_window(class, window);
- args[0] = h; args[1] = w; args[2] = top; args[3] = left;
+ winp->window = window;
- return win;
+ return obj;
}
/* def subwin(h, w, top, left) */
@@ -694,13 +705,11 @@ window_subwin(obj, h, w, top, left)
struct windata *winp;
WINDOW *window;
VALUE win;
- VALUE args[4];
GetWINDOW(obj, winp);
window = subwin(winp->window, NUM2INT(h), NUM2INT(w),
NUM2INT(top), NUM2INT(left));
- win = prep_window(cWindow, window);
- args[0] = h; args[1] = w; args[2] = top; args[3] = left;
+ win = prep_window(rb_obj_class(obj), window);
return win;
}
@@ -1227,8 +1236,10 @@ window_keypad(VALUE obj, VALUE val)
void
Init_curses()
{
- mCurses = rb_define_module("Curses");
- mKey = rb_define_module_under(mCurses, "Key");
+ mCurses = rb_define_module("Curses");
+ mKey = rb_define_module_under(mCurses, "Key");
+
+ rb_gc_register_address(&rb_stdscr);
#ifdef USE_MOUSE
cMouseEvent = rb_define_class_under(mCurses,"MouseEvent",rb_cObject);
@@ -1303,8 +1314,9 @@ Init_curses()
rb_define_module_function(mCurses, "mousemask", curses_mousemask, 1);
#endif /* USE_MOUSE */
- cWindow = rb_define_class_under(mCurses, "Window", rb_cObject);
- rb_define_singleton_method(cWindow, "new", window_s_new, 4);
+ cWindow = rb_define_class_under(mCurses, "Window", rb_cData);
+ rb_define_singleton_method(cWindow, "allocate", window_s_allocate, 0);
+ rb_define_method(cWindow, "initialize", window_initialize, 4);
rb_define_method(cWindow, "subwin", window_subwin, 4);
rb_define_method(cWindow, "close", window_close, 0);
rb_define_method(cWindow, "clear", window_clear, 0);