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widget: port to new object system 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2009-08-17 15:42:02 +02:00
parent 5dbae0e34f
commit 59c991ace0
3 changed files with 109 additions and 107 deletions
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5
luaa.c
View File

@ -61,8 +61,6 @@ extern const struct luaL_reg awesome_client_methods[];
extern const struct luaL_reg awesome_client_meta[];
extern const struct luaL_reg awesome_tag_methods[];
extern const struct luaL_reg awesome_tag_meta[];
extern const struct luaL_reg awesome_widget_methods[];
extern const struct luaL_reg awesome_widget_meta[];
extern const struct luaL_reg awesome_wibox_methods[];
extern const struct luaL_reg awesome_wibox_meta[];
@ -753,8 +751,7 @@ luaA_init(xdgHandle* xdg)
awesome_wibox_methods, awesome_wibox_meta);
/* Export widget */
luaA_class_setup(L, &widget_class, "widget", (lua_class_allocator_t) widget_new,
awesome_widget_methods, awesome_widget_meta);
widget_class_setup(L);
/* Export client */
luaA_class_setup(L, &client_class, "client", (lua_class_allocator_t) client_new,

206
widget.c
View File

@ -32,6 +32,9 @@
#include "common/atoms.h"
#include "common/xutil.h"
static lua_class_t widget_class;
LUA_OBJECT_FUNCS(widget_class, widget_t, widget, "widget");
/** Collect a widget structure.
* \param L The Lua VM state.
* \return 0
@ -400,49 +403,9 @@ widget_invalidate_bywidget(widget_t *widget)
static int
luaA_widget_new(lua_State *L)
{
const char *type;
widget_t *w;
widget_constructor_t *wc = NULL;
size_t len;
luaA_checktable(L, 2);
type = luaA_getopt_lstring(L, 2, "type", NULL, &len);
switch(a_tokenize(type, len))
{
case A_TK_TEXTBOX:
wc = widget_textbox;
break;
case A_TK_PROGRESSBAR:
wc = widget_progressbar;
break;
case A_TK_GRAPH:
wc = widget_graph;
break;
case A_TK_SYSTRAY:
wc = widget_systray;
break;
case A_TK_IMAGEBOX:
wc = widget_imagebox;
break;
default:
break;
}
if(wc)
{
w = widget_new(L);
wc(w);
}
else
{
luaA_warn(L, "unkown widget type: %s", type);
return 0;
}
w->type = wc;
luaA_class_new(L, &widget_class);
widget_t *w = luaL_checkudata(L, -1, "widget");
/* Set visible by default. */
w->isvisible = true;
@ -465,6 +428,7 @@ luaA_widget_buttons(lua_State *L)
if(lua_gettop(L) == 2)
{
luaA_button_array_set(L, 1, 2, &widget->buttons);
luaA_object_emit_signal(L, 1, "property::buttons", 0);
return 1;
}
@ -483,26 +447,15 @@ static int
luaA_widget_index(lua_State *L)
{
size_t len;
const char *prop = luaL_checklstring(L, 2, &len);
awesome_token_t token = a_tokenize(prop, len);
/* Try standard method */
if(luaA_class_index(L))
return 1;
/* Then call special widget index */
widget_t *widget = luaL_checkudata(L, 1, "widget");
const char *buf = luaL_checklstring(L, 2, &len);
awesome_token_t token;
if(luaA_usemetatable(L, 1, 2))
return 1;
switch((token = a_tokenize(buf, len)))
{
case A_TK_VISIBLE:
lua_pushboolean(L, widget->isvisible);
return 1;
case A_TK_MOUSE_ENTER:
return luaA_object_push_item(L, 1, widget->mouse_enter);
case A_TK_MOUSE_LEAVE:
return luaA_object_push_item(L, 1, widget->mouse_leave);
default:
break;
}
return widget->index ? widget->index(L, token) : 0;
}
@ -514,32 +467,15 @@ static int
luaA_widget_newindex(lua_State *L)
{
size_t len;
const char *prop = luaL_checklstring(L, 2, &len);
awesome_token_t token = a_tokenize(prop, len);
/* Try standard method */
luaA_class_newindex(L);
/* Then call special widget newindex */
widget_t *widget = luaL_checkudata(L, 1, "widget");
const char *buf = luaL_checklstring(L, 2, &len);
awesome_token_t token;
switch((token = a_tokenize(buf, len)))
{
case A_TK_VISIBLE:
widget->isvisible = luaA_checkboolean(L, 3);
break;
case A_TK_MOUSE_ENTER:
luaA_checkfunction(L, 3);
luaA_object_unref_item(L, 1, widget->mouse_enter);
widget->mouse_enter = luaA_object_ref_item(L, 1, 3);
return 0;
case A_TK_MOUSE_LEAVE:
luaA_checkfunction(L, 3);
luaA_object_unref_item(L, 1, widget->mouse_leave);
widget->mouse_leave = luaA_object_ref_item(L, 1, 3);
return 0;
default:
return widget->newindex ? widget->newindex(L, token) : 0;
}
widget_invalidate_bywidget(widget);
return 0;
return widget->newindex ? widget->newindex(L, token) : 0;
}
static int
@ -565,21 +501,91 @@ luaA_widget_extents(lua_State *L)
return 1;
}
const struct luaL_reg awesome_widget_methods[] =
static int
luaA_widget_set_type(lua_State *L, widget_t *w)
{
LUA_CLASS_METHODS(widget)
{ "__call", luaA_widget_new },
{ NULL, NULL }
};
const struct luaL_reg awesome_widget_meta[] =
size_t len;
const char *type = luaL_checklstring(L, -1, &len);
widget_constructor_t *wc = NULL;
switch(a_tokenize(type, len))
{
case A_TK_TEXTBOX:
wc = widget_textbox;
break;
case A_TK_PROGRESSBAR:
wc = widget_progressbar;
break;
case A_TK_GRAPH:
wc = widget_graph;
break;
case A_TK_SYSTRAY:
wc = widget_systray;
break;
case A_TK_IMAGEBOX:
wc = widget_imagebox;
break;
default:
break;
}
if(!wc)
luaL_error(L, "unkown widget type: %s", type);
wc(w);
w->type = wc;
luaA_object_emit_signal(L, -3, "property::type", 0);
return 0;
}
static int
luaA_widget_get_visible(lua_State *L, widget_t *w)
{
LUA_OBJECT_META(widget)
{ "buttons", luaA_widget_buttons },
{ "extents", luaA_widget_extents },
{ "__index", luaA_widget_index },
{ "__newindex", luaA_widget_newindex },
{ "__gc", luaA_widget_gc },
{ NULL, NULL }
};
lua_pushboolean(L, w->isvisible);
return 1;
}
static int
luaA_widget_set_visible(lua_State *L, widget_t *w)
{
w->isvisible = luaA_checkboolean(L, -1);
widget_invalidate_bywidget(w);
luaA_object_emit_signal(L, -3, "property::visible", 0);
return 0;
}
void
widget_class_setup(lua_State *L)
{
static const struct luaL_reg widget_methods[] =
{
LUA_CLASS_METHODS(widget)
{ "__call", luaA_widget_new },
{ NULL, NULL }
};
static const struct luaL_reg widget_meta[] =
{
LUA_OBJECT_META(widget)
{ "buttons", luaA_widget_buttons },
{ "extents", luaA_widget_extents },
{ "__index", luaA_widget_index },
{ "__newindex", luaA_widget_newindex },
{ "__gc", luaA_widget_gc },
{ NULL, NULL }
};
luaA_class_setup(L, &widget_class, "widget", (lua_class_allocator_t) widget_new,
widget_methods, widget_meta);
luaA_class_add_property(&widget_class, A_TK_VISIBLE,
(lua_class_propfunc_t) luaA_widget_set_visible,
(lua_class_propfunc_t) luaA_widget_get_visible,
(lua_class_propfunc_t) luaA_widget_set_visible);
luaA_class_add_property(&widget_class, A_TK_TYPE,
(lua_class_propfunc_t) luaA_widget_set_type,
NULL,
NULL);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

5
widget.h
View File

@ -56,9 +56,6 @@ struct widget_t
bool isvisible;
};
lua_class_t widget_class;
LUA_OBJECT_FUNCS(widget_class, widget_t, widget, "widget");
struct widget_node_t
{
/** The widget object */
@ -74,6 +71,8 @@ bool widget_geometries(wibox_t *);
void widget_invalidate_bywidget(widget_t *);
void widget_invalidate_bytype(widget_constructor_t *);
void widget_class_setup(lua_State *);
widget_constructor_t widget_textbox;
widget_constructor_t widget_progressbar;
widget_constructor_t widget_graph;