mutter/clutter/eglx/clutter-stage-egl.c
Tomas Frydrych abd6832dd9 2007-10-12 Tomas Frydrych <tf@o-hand.com>
* clutter/clutter-actor.c:
        * clutter/clutter-backend.c:
        * clutter/clutter-behaviour-depth.c:
        * clutter/clutter-box.c:
        * clutter/clutter-clone-texture.c:
        * clutter/clutter-container.c:
        * clutter/clutter-entry.c:
        * clutter/clutter-feature.c:
        * clutter/clutter-fixed.c:
        * clutter/clutter-group.c:
        * clutter/clutter-hbox.c:
        * clutter/clutter-label.c:
        * clutter/clutter-layout.c:
        * clutter/clutter-media.c:
        * clutter/clutter-rectangle.c:
        * clutter/clutter-score.c:
        * clutter/clutter-script.c:
        * clutter/clutter-stage.c:
        * clutter/clutter-texture.c:
        * clutter/clutter-timeline.c:
        * clutter/clutter-timeout-pool.c:
        * clutter/clutter-vbox.c:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        * clutter/eglnative/clutter-backend-egl.c:
        * clutter/eglnative/clutter-event-egl.c:
        * clutter/eglnative/clutter-stage-egl.c:
        * clutter/eglx/clutter-backend-egl.c:
        * clutter/eglx/clutter-event-egl.c:
        * clutter/eglx/clutter-stage-egl.c:
        * clutter/glx/clutter-event-glx.c:
        * clutter/json/json-array.c:
        * clutter/json/json-generator.c:
        * clutter/json/json-node.c:
        * clutter/json/json-object.c:
        * clutter/json/json-parser.c:
        * clutter/sdl/clutter-backend-sdl.c:
        * clutter/sdl/clutter-event-sdl.c:
        * clutter/sdl/clutter-stage-sdl.c:

	Fixedup config.h inclusion (must always be bracketed with #ifdef
	HAVE_CONFIG_H).
2007-10-12 08:17:00 +00:00

433 lines
11 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "clutter-stage-egl.h"
#include "clutter-eglx.h"
#include "../clutter-main.h"
#include "../clutter-feature.h"
#include "../clutter-color.h"
#include "../clutter-util.h"
#include "../clutter-event.h"
#include "../clutter-enum-types.h"
#include "../clutter-private.h"
#include "../clutter-debug.h"
#include "../clutter-units.h"
#ifdef HAVE_XFIXES
#include <X11/extensions/Xfixes.h>
#endif
G_DEFINE_TYPE (ClutterStageEGL, clutter_stage_egl, CLUTTER_TYPE_STAGE);
/* This is currently an EGL on X implementation (eg for use with vincent)
*
*
*/
static void
clutter_stage_egl_show (ClutterActor *actor)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
if (stage_egl->xwin)
XMapWindow (stage_egl->xdpy, stage_egl->xwin);
}
static void
clutter_stage_egl_hide (ClutterActor *actor)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
if (stage_egl->xwin)
XUnmapWindow (stage_egl->xdpy, stage_egl->xwin);
}
static void
clutter_stage_egl_unrealize (ClutterActor *actor)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
gboolean was_offscreen;
CLUTTER_MARK();
g_object_get (actor, "offscreen", &was_offscreen, NULL);
if (G_UNLIKELY (was_offscreen))
{
/* No support as yet for this */
}
else
{
if (stage_egl->xwin != None)
{
XDestroyWindow (stage_egl->xdpy, stage_egl->xwin);
stage_egl->xwin = None;
}
else
stage_egl->xwin = None;
}
if (stage_egl->egl_surface)
eglDestroySurface (clutter_eglx_display(), stage_egl->egl_surface);
stage_egl->egl_surface = NULL;
if (stage_egl->egl_context)
eglDestroyContext (clutter_eglx_display(), stage_egl->egl_context);
stage_egl->egl_context = NULL;
eglMakeCurrent (clutter_eglx_display(),
EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
stage_egl->egl_context = None;
}
static void
clutter_stage_egl_realize (ClutterActor *actor)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (actor);
EGLConfig configs[2];
EGLint config_count;
EGLBoolean status;
gboolean is_offscreen;
CLUTTER_NOTE (BACKEND, "Realizing main stage");
g_object_get (actor, "offscreen", &is_offscreen, NULL);
if (G_LIKELY (!is_offscreen))
{
EGLint cfg_attribs[] = { EGL_BUFFER_SIZE, EGL_DONT_CARE,
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_BLUE_SIZE, 5,
EGL_NONE };
status = eglGetConfigs (clutter_eglx_display(),
configs,
2,
&config_count);
if (status != EGL_TRUE)
g_warning ("eglGetConfigs");
status = eglChooseConfig (clutter_eglx_display(),
cfg_attribs,
configs,
sizeof configs / sizeof configs[0],
&config_count);
if (status != EGL_TRUE)
g_warning ("eglChooseConfig");
if (stage_egl->xwin == None)
stage_egl->xwin
= XCreateSimpleWindow(clutter_eglx_get_default_xdisplay(),
clutter_eglx_get_default_root_window(),
0, 0,
stage_egl->xwin_width,
stage_egl->xwin_height,
0, 0,
WhitePixel(clutter_eglx_get_default_xdisplay(),
clutter_eglx_get_default_screen()));
XSelectInput(clutter_eglx_get_default_xdisplay(),
stage_egl->xwin,
StructureNotifyMask
|ExposureMask
/* FIXME: we may want to eplicity enable MotionMask */
|PointerMotionMask
|KeyPressMask
|KeyReleaseMask
|ButtonPressMask
|ButtonReleaseMask
|PropertyChangeMask);
if (stage_egl->egl_context)
eglDestroyContext (clutter_eglx_display(), stage_egl->egl_context);
if (stage_egl->egl_surface)
eglDestroySurface (clutter_eglx_display(), stage_egl->egl_surface);
stage_egl->egl_surface
= eglCreateWindowSurface (clutter_eglx_display(),
configs[0],
(NativeWindowType)stage_egl->xwin,
NULL);
if (stage_egl->egl_surface == EGL_NO_SURFACE)
g_warning ("eglCreateWindowSurface");
stage_egl->egl_context = eglCreateContext (clutter_eglx_display(),
configs[0],
EGL_NO_CONTEXT,
NULL);
if (stage_egl->egl_context == EGL_NO_CONTEXT)
g_warning ("eglCreateContext");
status = eglMakeCurrent (clutter_eglx_display(),
stage_egl->egl_surface,
stage_egl->egl_surface,
stage_egl->egl_context);
if (status != EGL_TRUE)
g_warning ("eglMakeCurrent");
}
else
{
/* FIXME */
}
CLUTTER_SET_PRIVATE_FLAGS(actor, CLUTTER_ACTOR_SYNC_MATRICES);
}
static void
clutter_stage_egl_query_coords (ClutterActor *self,
ClutterActorBox *box)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (self);
box->x1 = box->y1 = 0;
box->x2 = box->x1 + CLUTTER_UNITS_FROM_INT (stage_egl->xwin_width);
box->y2 = box->y1 + CLUTTER_UNITS_FROM_INT (stage_egl->xwin_height);
}
static void
clutter_stage_egl_request_coords (ClutterActor *self,
ClutterActorBox *box)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (self);
gint new_width, new_height;
/* FIXME: some how have X configure_notfiys call this ? */
new_width = ABS (CLUTTER_UNITS_TO_INT (box->x2 - box->x1));
new_height = ABS (CLUTTER_UNITS_TO_INT (box->y2 - box->y1));
if (new_width != stage_egl->xwin_width ||
new_height != stage_egl->xwin_height)
{
stage_egl->xwin_width = new_width;
stage_egl->xwin_height = new_height;
if (stage_egl->xwin != None)
XResizeWindow (stage_egl->xdpy,
stage_egl->xwin,
stage_egl->xwin_width,
stage_egl->xwin_height);
CLUTTER_SET_PRIVATE_FLAGS(self, CLUTTER_ACTOR_SYNC_MATRICES);
}
if (stage_egl->xwin != None) /* Do we want to bother ? */
XMoveWindow (stage_egl->xdpy,
stage_egl->xwin,
CLUTTER_UNITS_TO_INT (box->x1),
CLUTTER_UNITS_TO_INT (box->y1));
}
static void
clutter_stage_egl_set_fullscreen (ClutterStage *stage,
gboolean fullscreen)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (stage);
Atom atom_WM_STATE, atom_WM_STATE_FULLSCREEN;
atom_WM_STATE = XInternAtom (stage_egl->xdpy, "_NET_WM_STATE", False);
atom_WM_STATE_FULLSCREEN = XInternAtom (stage_egl->xdpy,
"_NET_WM_STATE_FULLSCREEN",
False);
if (fullscreen)
{
gint width, height;
width = DisplayWidth (stage_egl->xdpy, stage_egl->xscreen);
height = DisplayHeight (stage_egl->xdpy, stage_egl->xscreen);
clutter_actor_set_size (CLUTTER_ACTOR (stage_egl), width, height);
if (stage_egl->xwin != None)
XChangeProperty (stage_egl->xdpy,
stage_egl->xwin,
atom_WM_STATE, XA_ATOM, 32,
PropModeReplace,
(unsigned char *) &atom_WM_STATE_FULLSCREEN, 1);
}
else
{
if (stage_egl->xwin != None)
XDeleteProperty (stage_egl->xdpy, stage_egl->xwin, atom_WM_STATE);
}
CLUTTER_SET_PRIVATE_FLAGS(stage, CLUTTER_ACTOR_SYNC_MATRICES);
}
static void
clutter_stage_egl_set_cursor_visible (ClutterStage *stage,
gboolean show_cursor)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (stage);
if (stage_egl->xwin == None)
return;
CLUTTER_NOTE (MISC, "setting cursor state (%s) over stage window (%u)",
show_cursor ? "visible" : "invisible",
(unsigned int) stage_egl->xwin);
if (show_cursor)
{
#ifdef HAVE_XFIXES
XFixesShowCursor (stage_egl->xdpy, stage_egl->xwin);
#else
XUndefineCursor (stage_egl->xdpy, stage_egl->xwin);
#endif /* HAVE_XFIXES */
}
else
{
#ifdef HAVE_XFIXES
XFixesHideCursor (stage_egl->xdpy, stage_egl->xwin);
#else
XColor col;
Pixmap pix;
Cursor curs;
pix = XCreatePixmap (stage_egl->xdpy, stage_egl->xwin, 1, 1, 1);
memset (&col, 0, sizeof (col));
curs = XCreatePixmapCursor (stage_egl->xdpy,
pix, pix,
&col, &col,
1, 1);
XFreePixmap (stage_egl->xdpy, pix);
XDefineCursor (stage_egl->xdpy, stage_egl->xwin, curs);
#endif /* HAVE_XFIXES */
}
}
static void
clutter_stage_egl_set_offscreen (ClutterStage *stage,
gboolean offscreen)
{
g_warning ("Stage of type `%s' do not support ClutterStage::set_offscreen",
G_OBJECT_TYPE_NAME (stage));
}
static GdkPixbuf*
clutter_stage_egl_draw_to_pixbuf (ClutterStage *stage,
gint x,
gint y,
gint width,
gint height)
{
g_warning ("Stage of type `%s' do not support ClutterStage::draw_to_pixbuf",
G_OBJECT_TYPE_NAME (stage));
return NULL;
}
static void
clutter_stage_egl_dispose (GObject *gobject)
{
ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (gobject);
if (stage_egl->xwin)
clutter_actor_unrealize (CLUTTER_ACTOR (stage_egl));
G_OBJECT_CLASS (clutter_stage_egl_parent_class)->dispose (gobject);
}
static void
clutter_stage_egl_class_init (ClutterStageEGLClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
ClutterStageClass *stage_class = CLUTTER_STAGE_CLASS (klass);
gobject_class->dispose = clutter_stage_egl_dispose;
actor_class->show = clutter_stage_egl_show;
actor_class->hide = clutter_stage_egl_hide;
actor_class->realize = clutter_stage_egl_realize;
actor_class->unrealize = clutter_stage_egl_unrealize;
actor_class->request_coords = clutter_stage_egl_request_coords;
actor_class->query_coords = clutter_stage_egl_query_coords;
stage_class->set_fullscreen = clutter_stage_egl_set_fullscreen;
stage_class->set_cursor_visible = clutter_stage_egl_set_cursor_visible;
stage_class->set_offscreen = clutter_stage_egl_set_offscreen;
stage_class->draw_to_pixbuf = clutter_stage_egl_draw_to_pixbuf;
}
static void
clutter_stage_egl_init (ClutterStageEGL *stage)
{
stage->xdpy = NULL;
stage->xwin_root = None;
stage->xscreen = 0;
stage->xwin = None;
stage->xwin_width = 640;
stage->xwin_height = 480;
stage->xvisinfo = None;
}
/**
* clutter_eglx_get_stage_window:
* @stage: a #ClutterStage
*
* FIXME
*
* Return value: FIXME
*
* Since: 0.4
*/
Window
clutter_eglx_get_stage_window (ClutterStage *stage)
{
g_return_val_if_fail (CLUTTER_IS_STAGE_EGL (stage), None);
return CLUTTER_STAGE_EGL (stage)->xwin;
}
/**
* clutter_eglx_get_stage_visual:
* @stage: a #ClutterStage
*
* FIXME
*
* Return value: FIXME
*
* Since: 0.4
*/
XVisualInfo *
clutter_eglx_get_stage_visual (ClutterStage *stage)
{
g_return_val_if_fail (CLUTTER_IS_STAGE_EGL (stage), NULL);
return CLUTTER_STAGE_EGL (stage)->xvisinfo;
}
/**
* clutter_eglx_set_stage_foreign:
* @stage: a #ClutterStage
* @window: FIXME
*
* FIXME
*
* Since: 0.4
*/
void
clutter_eglx_set_stage_foreign (ClutterStage *stage,
Window window)
{
g_return_if_fail (CLUTTER_IS_STAGE_EGL (stage));
/* FIXME */
}