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E CVS: proto moom
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From: Enlightenment C. <no...@cv...> - 2006-09-03 21:16:03
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Enlightenment CVS committal
Author : moom
Project : e17
Module : proto
Dir : e17/proto/etk/src/engines/ecore_evas
Modified Files:
ecore_evas.c
Log Message:
* Write comments for engines
* Fix a leak in the engines
===================================================================
RCS file: /cvs/e/e17/proto/etk/src/engines/ecore_evas/ecore_evas.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -3 -r1.11 -r1.12
--- ecore_evas.c 3 Sep 2006 18:36:11 -0000 1.11
+++ ecore_evas.c 3 Sep 2006 21:15:31 -0000 1.12
@@ -8,6 +8,7 @@
/* General engine functions */
Etk_Engine *engine_open();
+void engine_close();
static Etk_Bool _engine_init();
static void _engine_shutdown();
@@ -43,8 +44,7 @@
static Etk_Bool _window_decorated_get(Etk_Window *window);
static void _window_shaped_set(Etk_Window *window, Etk_Bool shaped);
static Etk_Bool _window_shaped_get(Etk_Window *window);
-
-/* Etk_Window callbacks */
+
static void _window_move_cb(Ecore_Evas *ecore_evas);
static void _window_resize_cb(Ecore_Evas *ecore_evas);
static void _window_focus_in_cb(Ecore_Evas *ecore_evas);
@@ -52,6 +52,7 @@
static void _window_sticky_changed_cb(Ecore_Evas *ecore_evas);
static void _window_delete_request_cb(Ecore_Evas *ecore_evas);
+
static Etk_Engine engine_info = {
NULL, /* engine specific data */
@@ -103,7 +104,7 @@
NULL, /* window_pointer_set */
NULL, /* popup_window_constructor */
- NULL, /* popup_window_popup_at_xy */
+ NULL, /* popup_window_popup */
NULL, /* popup_window_popdown */
NULL, /* event_callback_set */
@@ -130,6 +131,7 @@
*
**************************/
+/* Called when the engine is loaded */
Etk_Engine *engine_open()
{
engine_info.engine_data = NULL;
@@ -137,6 +139,13 @@
return &engine_info;
}
+/* Called when the engine is unloaded */
+void engine_close()
+{
+ free(engine_info.engine_name);
+}
+
+/* Initializes the engine */
static Etk_Bool _engine_init()
{
if (!ecore_evas_init())
@@ -147,6 +156,7 @@
return ETK_TRUE;
}
+/* Shutdowns the engine */
static void _engine_shutdown()
{
ecore_evas_shutdown();
@@ -158,6 +168,7 @@
*
**************************/
+/* Initializes the created window */
static void _window_constructor(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -165,7 +176,7 @@
engine_data = window->engine_data;
ETK_TOPLEVEL_WIDGET(window)->evas = ecore_evas_get(engine_data->ecore_evas);
- ecore_evas_data_set(engine_data->ecore_evas, "etk_window", window);
+ ecore_evas_data_set(engine_data->ecore_evas, "_Etk_Engine::Window", window);
ecore_evas_callback_move_set(engine_data->ecore_evas, _window_move_cb);
ecore_evas_callback_resize_set(engine_data->ecore_evas, _window_resize_cb);
ecore_evas_callback_focus_in_set(engine_data->ecore_evas, _window_focus_in_cb);
@@ -175,6 +186,7 @@
ecore_evas_callback_delete_request_set(engine_data->ecore_evas, _window_delete_request_cb);
}
+/* Destroys the window */
static void _window_destructor(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -183,6 +195,7 @@
ecore_evas_free(engine_data->ecore_evas);
}
+/* Shows the window */
static void _window_show(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -191,6 +204,7 @@
ecore_evas_show(engine_data->ecore_evas);
}
+/* Hides the window */
static void _window_hide(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -199,6 +213,7 @@
ecore_evas_hide(engine_data->ecore_evas);
}
+/* Returns the evas of the window */
static Evas *_window_evas_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -207,6 +222,7 @@
return ecore_evas_get(engine_data->ecore_evas);
}
+/* Sets the title of the window */
static void _window_title_set(Etk_Window *window, const char *title)
{
Etk_Engine_Window_Data *engine_data;
@@ -216,6 +232,7 @@
etk_object_notify(ETK_OBJECT(window), "title");
}
+/* Returns the title of the window */
static const char *_window_title_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -224,6 +241,7 @@
return ecore_evas_title_get(engine_data->ecore_evas);
}
+/* Sets the WM class of the window */
static void _window_wmclass_set(Etk_Window *window, const char *window_name, const char *window_class)
{
Etk_Engine_Window_Data *engine_data;
@@ -232,6 +250,7 @@
ecore_evas_name_class_set(engine_data->ecore_evas, window_name, window_class);
}
+/* Moves the window to the given position */
static void _window_move(Etk_Window *window, int x, int y)
{
Etk_Engine_Window_Data *engine_data;
@@ -240,6 +259,7 @@
ecore_evas_move(engine_data->ecore_evas, x, y);
}
+/* Resizes the window */
static void _window_resize(Etk_Window *window, int w, int h)
{
Etk_Engine_Window_Data *engine_data;
@@ -252,6 +272,7 @@
ecore_evas_resize(engine_data->ecore_evas, window->width, window->height);
}
+/* Sets the minimum size of the window */
static void _window_size_min_set(Etk_Window *window, int w, int h)
{
Etk_Engine_Window_Data *engine_data;
@@ -260,12 +281,14 @@
ecore_evas_size_min_set(engine_data->ecore_evas, w, h);
}
+/* Gets the position of the window, relative to the Evas where the widgets are drawn */
static void _window_evas_position_get(Etk_Window *window, int *x, int *y)
{
if (x) *x = 0;
if (y) *y = 0;
}
+/* Gets the position of the window, relative to the screen */
static void _window_screen_position_get(Etk_Window *window, int *x, int *y)
{
Etk_Engine_Window_Data *engine_data;
@@ -274,12 +297,14 @@
ecore_evas_geometry_get(engine_data->ecore_evas, x, y, NULL, NULL);
}
+/* Gets the size of the window */
static void _window_size_get(Etk_Window *window, int *w, int *h)
{
if (w) *w = window->width;
if (h) *h = window->height;
}
+/* Sets whether or not the window is iconified */
static void _window_iconified_set(Etk_Window *window, Etk_Bool iconified)
{
Etk_Engine_Window_Data *engine_data;
@@ -288,6 +313,7 @@
ecore_evas_iconified_set(engine_data->ecore_evas, iconified);
}
+/* Gets whether or not the window is iconified */
static Etk_Bool _window_iconified_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -296,6 +322,7 @@
return ecore_evas_iconified_get(engine_data->ecore_evas);
}
+/* Sets whether or not the window is maximized */
static void _window_maximized_set(Etk_Window *window, Etk_Bool maximized)
{
Etk_Engine_Window_Data *engine_data;
@@ -305,6 +332,7 @@
etk_object_notify(ETK_OBJECT(window), "maximized");
}
+/* Gets whether or not the window is maximized */
Etk_Bool _window_maximized_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -313,6 +341,7 @@
return ecore_evas_maximized_get(engine_data->ecore_evas);
}
+/* Sets whether or not the window is in fullscreen mode */
static void _window_fullscreen_set(Etk_Window *window, Etk_Bool fullscreen)
{
Etk_Engine_Window_Data *engine_data;
@@ -322,6 +351,7 @@
etk_object_notify(ETK_OBJECT(window), "fullscreen");
}
+/* Gets whether or not the window is in fullscreen mode */
static Etk_Bool _window_fullscreen_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -330,6 +360,7 @@
return ecore_evas_fullscreen_get(engine_data->ecore_evas);
}
+/* Raises the window above the other windows */
static void _window_raise(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -338,6 +369,7 @@
return ecore_evas_raise(engine_data->ecore_evas);
}
+/* Lowers the window below the other windows */
static void _window_lower(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -346,6 +378,7 @@
return ecore_evas_lower(engine_data->ecore_evas);
}
+/* Sets whether or not the window is sticky (i.e. the window appears on all the virtual desks */
static void _window_sticky_set(Etk_Window *window, Etk_Bool on)
{
Etk_Engine_Window_Data *engine_data;
@@ -354,6 +387,7 @@
ecore_evas_sticky_set(engine_data->ecore_evas, on);
}
+/* Gets whether or not the window is sticky */
static Etk_Bool _window_sticky_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -362,6 +396,7 @@
return ecore_evas_sticky_get(engine_data->ecore_evas);
}
+/* Sets whether or not the window is focused */
static void _window_focused_set(Etk_Window *window, Etk_Bool focused)
{
Etk_Engine_Window_Data *engine_data;
@@ -370,6 +405,7 @@
ecore_evas_focus_set(engine_data->ecore_evas, focused);
}
+/* Gets whether or not the window is focused */
static Etk_Bool _window_focused_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -378,6 +414,7 @@
return ecore_evas_focus_get(engine_data->ecore_evas);
}
+/* Sets whether or not the window is decorated (i.e. the window has a border) */
static void _window_decorated_set(Etk_Window *window, Etk_Bool decorated)
{
Etk_Engine_Window_Data *engine_data;
@@ -387,6 +424,7 @@
etk_object_notify(ETK_OBJECT(window), "decorated");
}
+/* Gets whether or not the window is decorated */
static Etk_Bool _window_decorated_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -395,6 +433,7 @@
return !ecore_evas_borderless_get(engine_data->ecore_evas);
}
+/* Sets whether or not the window is shaped (i.e. the window is not rectangular) */
static void _window_shaped_set(Etk_Window *window, Etk_Bool shaped)
{
Etk_Engine_Window_Data *engine_data;
@@ -404,6 +443,7 @@
etk_object_notify(ETK_OBJECT(window), "shaped");
}
+/* Gets whether or not the window is shaped */
static Etk_Bool _window_shaped_get(Etk_Window *window)
{
Etk_Engine_Window_Data *engine_data;
@@ -423,20 +463,22 @@
{
Etk_Window *window;
- if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "etk_window"))))
+ if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "_Etk_Engine::Window"))))
return;
+ /* TODO: why use a func pointer here? */
window->move_cb(window);
}
-
+
/* Called when the window is resized */
static void _window_resize_cb(Ecore_Evas *ecore_evas)
{
Etk_Window *window;
- if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "etk_window"))))
+ if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "_Etk_Engine::Window"))))
return;
ecore_evas_geometry_get(ecore_evas, NULL, NULL, &window->width, &window->height);
+ /* TODO: why use a func pointer here? */
window->resize_cb(window);
}
@@ -445,8 +487,9 @@
{
Etk_Window *window;
- if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "etk_window"))))
+ if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "_Etk_Engine::Window"))))
return;
+ /* TODO: why use a func pointer here? We may just notify the "focused" property */
window->focus_in_cb(window);
}
@@ -455,8 +498,9 @@
{
Etk_Window *window;
- if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "etk_window"))))
+ if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "_Etk_Engine::Window"))))
return;
+ /* TODO: why use a func pointer here? We may just notify the "focused" property */
window->focus_out_cb(window);
}
@@ -465,8 +509,9 @@
{
Etk_Window *window;
- if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "etk_window"))))
+ if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "_Etk_Engine::Window"))))
return;
+ /* TODO: why use a func pointer here? We may just notify the "sticky" property */
window->sticky_changed_cb(window);
}
@@ -475,7 +520,8 @@
{
Etk_Window *window;
- if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "etk_window"))))
+ if (!(window = ETK_WINDOW(ecore_evas_data_get(ecore_evas, "_Etk_Engine::Window"))))
return;
+ /* TODO: why use a func pointer here? */
window->delete_request_cb(window);
}
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