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2007-07-26 Matthew Allum <mallum@openedhand.com>

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* clutter/clutter-feature.h:
        Add new stage feature flags and document.

        * clutter/eglnative/clutter-backend-egl.c:
        * clutter/eglx/clutter-backend-egl.c:
        * clutter/sdl/clutter-backend-sdl.c:
        Set new feature flags.

        * clutter/glx/clutter-backend-glx.c:
        * clutter/glx/clutter-stage-glx.c:
        * clutter/clutter-stage.c:
        * clutter/clutter-stage.h:
        Add a 'user_resizeable' setting to the backend and implement
        for glx backend.
This commit is contained in:
Matthew Allum 2007-07-26 20:08:09 +00:00
parent 32c4d786a6
commit e0e27baf35
9 changed files with 139 additions and 13 deletions
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17
ChangeLog
View File

@ -1,3 +1,20 @@
2007-07-26 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-feature.h:
Add new stage feature flags and document.
* clutter/eglnative/clutter-backend-egl.c:
* clutter/eglx/clutter-backend-egl.c:
* clutter/sdl/clutter-backend-sdl.c:
Set new feature flags.
* clutter/glx/clutter-backend-glx.c:
* clutter/glx/clutter-stage-glx.c:
* clutter/clutter-stage.c:
* clutter/clutter-stage.h:
Add a 'user_resizeable' setting to the backend and implement
for glx backend.
2007-07-26 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-behaviour-ellipse.c:

20
clutter/clutter-feature.h
View File

@ -37,12 +37,30 @@
G_BEGIN_DECLS
/**
* ClutterFeatureFlags:
* @CLUTTER_FEATURE_TEXTURE_RECTANGLE: Set if NPOTS textures supported.
* @CLUTTER_FEATURE_SYNC_TO_VBLANK: Set if vblank syncing supported.
* @CLUTTER_FEATURE_TEXTURE_YUV: Set if YUV based textures supported.
* @CLUTTER_FEATURE_TEXTURE_READ_PIXELS: Set if texture pixels can be read.
* @CLUTTER_FEATURE_STAGE_STATIC: Set if stage size if fixed (i.e framebuffer)
* @CLUTTER_FEATURE_STAGE_USER_RESIZE: Set if stage is able to be user resized.
* @CLUTTER_FEATURE_STAGE_CURSOR: Set if stage has a graphical cursor.
*
* Runtime flags indicating specific features available via Clutter window
* sysytem and graphics backend.
*
* Since: 0.4
*/
typedef enum
{
CLUTTER_FEATURE_TEXTURE_RECTANGLE = (1 << 1),
CLUTTER_FEATURE_SYNC_TO_VBLANK = (1 << 2),
CLUTTER_FEATURE_TEXTURE_YUV = (1 << 3),
CLUTTER_FEATURE_TEXTURE_READ_PIXELS = (1 << 4)
CLUTTER_FEATURE_TEXTURE_READ_PIXELS = (1 << 4),
CLUTTER_FEATURE_STAGE_STATIC = (1 << 5),
CLUTTER_FEATURE_STAGE_USER_RESIZE = (1 << 6),
CLUTTER_FEATURE_STAGE_CURSOR = (1 << 7)
} ClutterFeatureFlags;
gboolean clutter_feature_available (ClutterFeatureFlags feature);

59
clutter/clutter-stage.c
View File

@ -58,9 +58,10 @@ struct _ClutterStagePrivate
ClutterColor color;
ClutterPerspective perspective;
guint is_fullscreen : 1;
guint is_offscreen : 1;
guint is_cursor_visible : 1;
guint is_fullscreen : 1;
guint is_offscreen : 1;
guint is_cursor_visible : 1;
guint is_user_resizeable : 1;
gchar *title;
};
@ -75,6 +76,7 @@ enum
PROP_CURSOR_VISIBLE,
PROP_PERSPECTIVE,
PROP_TITLE,
PROP_USER_RESIZE
};
enum
@ -157,6 +159,9 @@ clutter_stage_set_property (GObject *object,
case PROP_TITLE:
clutter_stage_set_title (stage, g_value_get_string (value));
break;
case PROP_USER_RESIZE:
clutter_stage_set_user_resizeable (stage, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -199,6 +204,9 @@ clutter_stage_get_property (GObject *object,
case PROP_TITLE:
g_value_set_string (value, priv->title);
break;
case PROP_USER_RESIZE:
g_value_set_boolean (value, priv->is_user_resizeable);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -246,6 +254,15 @@ clutter_stage_class_init (ClutterStageClass *klass)
TRUE,
G_PARAM_CONSTRUCT | CLUTTER_PARAM_READWRITE));
g_object_class_install_property
(gobject_class, PROP_USER_RESIZE,
g_param_spec_boolean ("user-resizeable",
"User Resizeable",
"Whether the stage is able to be resized via "
"user interaction",
FALSE,
G_PARAM_CONSTRUCT | CLUTTER_PARAM_READWRITE));
g_object_class_install_property
(gobject_class, PROP_COLOR,
g_param_spec_boxed ("color",
@ -421,9 +438,10 @@ clutter_stage_init (ClutterStage *self)
self->priv = priv = CLUTTER_STAGE_GET_PRIVATE (self);
priv->is_offscreen = FALSE;
priv->is_fullscreen = FALSE;
priv->is_cursor_visible = TRUE;
priv->is_offscreen = FALSE;
priv->is_fullscreen = FALSE;
priv->is_user_resizeable = FALSE;
priv->is_cursor_visible = TRUE;
priv->color.red = 0xff;
priv->color.green = 0xff;
@ -684,6 +702,35 @@ clutter_stage_unfullscreen (ClutterStage *stage)
}
}
/**
* clutter_stage_set_user_resizeable:
* @stage: a #ClutterStage
* @value: a boolean indicating if the stage should be user resizable.
*
* Sets if the stage is able to be resized by user interaction (i.e via
* window manager controls)
*/
void
clutter_stage_set_user_resizeable (ClutterStage *stage, gboolean value)
{
ClutterStagePrivate *priv;
g_return_if_fail (CLUTTER_IS_STAGE (stage));
priv = stage->priv;
if (clutter_feature_available (CLUTTER_FEATURE_STAGE_USER_RESIZE)
&& priv->is_user_resizeable != value
&& CLUTTER_STAGE_GET_CLASS (stage)->set_user_resize)
{
priv->is_user_resizeable = value;
CLUTTER_STAGE_GET_CLASS (stage)->set_user_resize (stage, value);
g_object_notify (G_OBJECT (stage), "user-resizeable");
}
}
/**
* clutter_stage_show_cursor:
* @stage: a #ClutterStage

5
clutter/clutter-stage.h
View File

@ -91,6 +91,8 @@ struct _ClutterStageClass
gint height);
void (* set_title) (ClutterStage *stage,
const gchar *title);
void (* set_user_resize) (ClutterStage *stage,
gboolean value);
/* signals */
void (* event) (ClutterStage *stage,
@ -173,6 +175,9 @@ void clutter_stage_set_title (ClutterStage *stage,
const gchar *title);
G_CONST_RETURN gchar *clutter_stage_get_title (ClutterStage *stage);
void clutter_stage_set_user_resizeable (ClutterStage *stage,
gboolean value);
G_END_DECLS
#endif /* __CLUTTER_STAGE_H__ */

7
clutter/eglnative/clutter-backend-egl.c
View File

@ -161,6 +161,12 @@ clutter_backend_egl_constructor (GType gtype,
return g_object_ref (backend_singleton);
}
static ClutterFeatureFlags
clutter_backend_egl_get_features (ClutterBackend *backend)
{
return CLUTTER_FEATURE_STAGE_STATIC;
}
static void
clutter_backend_egl_class_init (ClutterBackendEGLClass *klass)
{
@ -177,6 +183,7 @@ clutter_backend_egl_class_init (ClutterBackendEGLClass *klass)
backend_class->init_events = clutter_backend_egl_init_events;
backend_class->get_stage = clutter_backend_egl_get_stage;
backend_class->redraw = clutter_backend_egl_redraw;
backend_class->get_features = clutter_backend_egl_get_features;
}
static void

8
clutter/eglx/clutter-backend-egl.c
View File

@ -261,6 +261,13 @@ clutter_backend_egl_constructor (GType gtype,
return g_object_ref (backend_singleton);
}
static ClutterFeatureFlags
clutter_backend_egl_get_features (ClutterBackend *backend)
{
/* We can actually resize too */
return CLUTTER_FEATURE_STAGE_CURSOR;
}
static void
clutter_backend_egl_class_init (ClutterBackendEGLClass *klass)
{
@ -278,6 +285,7 @@ clutter_backend_egl_class_init (ClutterBackendEGLClass *klass)
backend_class->get_stage = clutter_backend_egl_get_stage;
backend_class->add_options = clutter_backend_egl_add_options;
backend_class->redraw = clutter_backend_egl_redraw;
backend_class->get_features = clutter_backend_egl_get_features;
}
static void

2
clutter/glx/clutter-backend-glx.c
View File

@ -426,6 +426,8 @@ clutter_backend_glx_get_features (ClutterBackend *backend)
/* FIXME: we really need to check if gl context is set */
flags = CLUTTER_FEATURE_STAGE_USER_RESIZE|CLUTTER_FEATURE_STAGE_CURSOR;
CLUTTER_NOTE (BACKEND, "Checking features\n"
"GL_VENDOR: %s\n"
"GL_RENDERER: %s\n"

28
clutter/glx/clutter-stage-glx.c
View File

@ -53,18 +53,24 @@ G_DEFINE_TYPE (ClutterStageGLX, clutter_stage_glx, CLUTTER_TYPE_STAGE);
static void
fix_window_size (ClutterStageGLX *stage_glx)
{
/* Dont allow window to be user resize-able.
* FIXME: This needs to be bound to a boolean prop.
*/
gboolean resize;
g_object_get (stage_glx, "user-resizeable", &resize, NULL);
if (stage_glx->xwin != None && stage_glx->is_foreign_xwin == FALSE)
{
XSizeHints *size_hints;
size_hints = XAllocSizeHints();
size_hints->max_width = size_hints->min_width = stage_glx->xwin_width;
size_hints->max_height = size_hints->min_height = stage_glx->xwin_height;
size_hints->flags = PMinSize|PMaxSize;
if (!resize)
{
size_hints->max_width
= size_hints->min_width = stage_glx->xwin_width;
size_hints->max_height
= size_hints->min_height = stage_glx->xwin_height;
size_hints->flags = PMinSize|PMaxSize;
}
XSetWMNormalHints (stage_glx->xdpy, stage_glx->xwin, size_hints);
@ -537,6 +543,15 @@ clutter_stage_glx_set_title (ClutterStage *stage,
}
}
static void
clutter_stage_glx_set_user_resize (ClutterStage *stage,
gboolean value)
{
ClutterStageGLX *stage_glx = CLUTTER_STAGE_GLX (stage);
fix_window_size (stage_glx);
}
static void
clutter_stage_glx_set_offscreen (ClutterStage *stage,
gboolean offscreen)
@ -653,6 +668,7 @@ clutter_stage_glx_class_init (ClutterStageGLXClass *klass)
stage_class->set_offscreen = clutter_stage_glx_set_offscreen;
stage_class->draw_to_pixbuf = clutter_stage_glx_draw_to_pixbuf;
stage_class->set_title = clutter_stage_glx_set_title;
stage_class->set_user_resize = clutter_stage_glx_set_user_resize;
}
static void

6
clutter/sdl/clutter-backend-sdl.c
View File

@ -177,6 +177,11 @@ clutter_backend_sdl_constructor (GType gtype,
return g_object_ref (backend_singleton);
}
static ClutterFeatureFlags
clutter_backend_egl_get_features (ClutterBackend *backend)
{
return CLUTTER_FEATURE_STAGE_CURSOR;
}
static void
clutter_backend_sdl_class_init (ClutterBackendSDLClass *klass)
@ -195,6 +200,7 @@ clutter_backend_sdl_class_init (ClutterBackendSDLClass *klass)
backend_class->get_stage = clutter_backend_sdl_get_stage;
backend_class->add_options = clutter_backend_sdl_add_options;
backend_class->redraw = clutter_backend_sdl_redraw;
backend_class->get_features = clutter_backend_sdl_get_features;
}
static void