mirror of
https://github.com/brl/mutter.git
synced 2024-11-25 17:40:40 -05:00
7501f3b4f9
So it's usable as long as the X11 backend support is compiled into Clutter — and we can use this test to check that overriding works as intended.
332 lines
9.2 KiB
C
332 lines
9.2 KiB
C
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <gmodule.h>
|
|
|
|
#include <cairo.h>
|
|
|
|
#ifdef CAIRO_HAS_XLIB_SURFACE
|
|
#include <cairo-xlib.h>
|
|
#endif
|
|
|
|
#include <clutter/clutter.h>
|
|
|
|
#ifdef CLUTTER_WINDOWING_X11
|
|
#include <X11/Xlib.h>
|
|
#include <X11/extensions/Xcomposite.h>
|
|
|
|
#include <clutter/x11/clutter-x11.h>
|
|
#include <clutter/x11/clutter-x11-texture-pixmap.h>
|
|
#endif
|
|
|
|
#define IMAGE TESTS_DATADIR G_DIR_SEPARATOR_S "redhand.png"
|
|
|
|
static gboolean disable_x11 = FALSE;
|
|
static gboolean disable_animation = FALSE;
|
|
|
|
static GOptionEntry g_options[] =
|
|
{
|
|
{ "disable-x11",
|
|
0, 0,
|
|
G_OPTION_ARG_NONE,
|
|
&disable_x11,
|
|
"Disable redirection through X11 pixmap",
|
|
NULL },
|
|
{ "disable-animation",
|
|
0, 0,
|
|
G_OPTION_ARG_NONE,
|
|
&disable_animation,
|
|
"Disable the animations",
|
|
NULL },
|
|
|
|
{ NULL }
|
|
};
|
|
|
|
static void
|
|
toggle_texture_quality (ClutterActor *actor)
|
|
{
|
|
if (CLUTTER_IS_CONTAINER (actor))
|
|
clutter_container_foreach (CLUTTER_CONTAINER (actor),
|
|
(ClutterCallback) toggle_texture_quality,
|
|
NULL);
|
|
|
|
if (CLUTTER_IS_TEXTURE (actor))
|
|
{
|
|
ClutterTextureQuality quality;
|
|
|
|
quality = clutter_texture_get_filter_quality (CLUTTER_TEXTURE (actor));
|
|
|
|
if (quality == CLUTTER_TEXTURE_QUALITY_HIGH)
|
|
quality = CLUTTER_TEXTURE_QUALITY_MEDIUM;
|
|
else
|
|
quality = CLUTTER_TEXTURE_QUALITY_HIGH;
|
|
|
|
g_print ("switching to quality %s for %p\n",
|
|
quality == CLUTTER_TEXTURE_QUALITY_HIGH
|
|
? "high" : "medium",
|
|
actor);
|
|
|
|
clutter_texture_set_filter_quality (CLUTTER_TEXTURE (actor), quality);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
stage_key_release_cb (ClutterActor *actor,
|
|
ClutterEvent *event,
|
|
gpointer data)
|
|
{
|
|
switch (clutter_event_get_key_symbol (event))
|
|
{
|
|
case CLUTTER_KEY_q:
|
|
case CLUTTER_KEY_Q:
|
|
clutter_main_quit ();
|
|
break;
|
|
|
|
case CLUTTER_KEY_m:
|
|
toggle_texture_quality (actor);
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
draw_arc (gpointer data)
|
|
{
|
|
Pixmap pixmap = GPOINTER_TO_UINT (data);
|
|
Display *dpy = clutter_x11_get_default_display ();
|
|
|
|
static GC gc = None;
|
|
static int x = 100, y = 100;
|
|
|
|
if (gc == None)
|
|
{
|
|
XGCValues gc_values = { 0 };
|
|
|
|
gc_values.line_width = 12;
|
|
/* This is an attempt to get a black pixel will full
|
|
opacity. Seemingly the BlackPixel macro and the default GC
|
|
value are a fully transparent color */
|
|
gc_values.foreground = 0xff000000;
|
|
|
|
gc = XCreateGC (dpy,
|
|
pixmap,
|
|
GCLineWidth | GCForeground,
|
|
&gc_values);
|
|
}
|
|
|
|
XDrawArc (dpy, pixmap, gc, x, y, 100, 100, 0, 360 * 64);
|
|
|
|
x -= 5;
|
|
y -= 5;
|
|
|
|
return G_SOURCE_CONTINUE;
|
|
}
|
|
|
|
static gboolean
|
|
stage_button_press_cb (ClutterActor *actor,
|
|
ClutterEvent *event,
|
|
gpointer data)
|
|
{
|
|
draw_arc (data);
|
|
|
|
return CLUTTER_EVENT_STOP;
|
|
}
|
|
|
|
Pixmap
|
|
create_pixmap (guint *width, guint *height, guint *depth)
|
|
{
|
|
Display *dpy = clutter_x11_get_default_display ();
|
|
cairo_surface_t *image;
|
|
Pixmap pixmap;
|
|
XVisualInfo xvisinfo;
|
|
XVisualInfo *xvisinfos;
|
|
int n;
|
|
cairo_surface_t *xlib_surface;
|
|
cairo_t *cr;
|
|
guint w, h;
|
|
|
|
image = cairo_image_surface_create_from_png (IMAGE);
|
|
if (cairo_surface_status (image) != CAIRO_STATUS_SUCCESS)
|
|
g_error ("Failed to load %s", IMAGE);
|
|
|
|
w = cairo_image_surface_get_width (image);
|
|
h = cairo_image_surface_get_height (image);
|
|
|
|
pixmap = XCreatePixmap (dpy,
|
|
DefaultRootWindow (dpy),
|
|
w, h,
|
|
32);
|
|
|
|
xvisinfo.depth = 32;
|
|
xvisinfos = XGetVisualInfo (dpy, VisualDepthMask, &xvisinfo, &n);
|
|
if (!xvisinfos)
|
|
g_error ("Failed to find a 32bit X Visual");
|
|
|
|
xlib_surface =
|
|
cairo_xlib_surface_create (dpy,
|
|
pixmap,
|
|
xvisinfos->visual,
|
|
w, h);
|
|
XFree (xvisinfos);
|
|
|
|
cr = cairo_create (xlib_surface);
|
|
cairo_set_source_surface (cr, image, 0, 0);
|
|
cairo_paint (cr);
|
|
cairo_surface_destroy (image);
|
|
|
|
if (width)
|
|
*width = w;
|
|
if (height)
|
|
*height = h;
|
|
if (depth)
|
|
*depth = 32;
|
|
|
|
return pixmap;
|
|
}
|
|
|
|
/* each time the timeline animating the label completes, swap the direction */
|
|
static void
|
|
timeline_completed (ClutterTimeline *timeline,
|
|
gpointer user_data)
|
|
{
|
|
clutter_timeline_set_direction (timeline,
|
|
!clutter_timeline_get_direction (timeline));
|
|
clutter_timeline_start (timeline);
|
|
}
|
|
|
|
G_MODULE_EXPORT int
|
|
test_pixmap_main (int argc, char **argv)
|
|
{
|
|
GOptionContext *context;
|
|
Display *xdpy;
|
|
int screen;
|
|
ClutterActor *group = NULL, *label, *stage, *tex;
|
|
Pixmap pixmap;
|
|
const ClutterColor gry = { 0x99, 0x99, 0x99, 0xFF };
|
|
Window win_remote;
|
|
guint w, h, d;
|
|
GC gc;
|
|
ClutterTimeline *timeline;
|
|
ClutterAlpha *alpha;
|
|
ClutterBehaviour *depth_behavior;
|
|
int i;
|
|
int row_height;
|
|
|
|
#ifdef CLUTTER_WINDOWING_X11
|
|
clutter_set_windowing_backend (CLUTTER_WINDOWING_X11);
|
|
#endif
|
|
|
|
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
|
|
return 1;
|
|
|
|
#ifdef CLUTTER_WINDOWING_X11
|
|
if (!clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
|
|
g_error ("test-pixmap requires the X11 Clutter backend.");
|
|
#endif
|
|
|
|
xdpy = clutter_x11_get_default_display ();
|
|
XSynchronize (xdpy, True);
|
|
|
|
context = g_option_context_new (" - test-pixmap options");
|
|
g_option_context_add_main_entries (context, g_options, NULL);
|
|
g_option_context_parse (context, &argc, &argv, NULL);
|
|
|
|
pixmap = create_pixmap (&w, &h, &d);
|
|
|
|
screen = DefaultScreen(xdpy);
|
|
win_remote = XCreateSimpleWindow (xdpy, DefaultRootWindow(xdpy),
|
|
0, 0, 200, 200,
|
|
0,
|
|
WhitePixel(xdpy, screen),
|
|
WhitePixel(xdpy, screen));
|
|
|
|
XMapWindow (xdpy, win_remote);
|
|
|
|
stage = clutter_stage_new ();
|
|
clutter_actor_set_position (stage, 0, 150);
|
|
clutter_actor_set_background_color (stage, &gry);
|
|
clutter_stage_set_title (CLUTTER_STAGE (stage), "X11 Texture from Pixmap");
|
|
g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
|
|
|
|
timeline = clutter_timeline_new (5000);
|
|
g_signal_connect (timeline,
|
|
"completed", G_CALLBACK (timeline_completed),
|
|
NULL);
|
|
|
|
alpha = clutter_alpha_new_full (timeline, CLUTTER_LINEAR);
|
|
depth_behavior = clutter_behaviour_depth_new (alpha, -2500, 400);
|
|
|
|
if (!disable_x11)
|
|
{
|
|
group = clutter_group_new ();
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
|
|
label = clutter_text_new_with_text ("fixed",
|
|
"ClutterX11Texture (Window)");
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (group), label);
|
|
tex = clutter_x11_texture_pixmap_new_with_window (win_remote);
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (group), tex);
|
|
clutter_actor_set_position (tex, 0, 20);
|
|
clutter_x11_texture_pixmap_set_automatic (CLUTTER_X11_TEXTURE_PIXMAP (tex),
|
|
TRUE);
|
|
clutter_texture_set_filter_quality (CLUTTER_TEXTURE (tex),
|
|
CLUTTER_TEXTURE_QUALITY_HIGH);
|
|
clutter_actor_set_position (group, 0, 0);
|
|
if (!disable_animation)
|
|
clutter_behaviour_apply (depth_behavior, group);
|
|
}
|
|
|
|
if (group)
|
|
row_height = clutter_actor_get_height (group);
|
|
else
|
|
row_height = 0;
|
|
|
|
/* NB: We only draw on the window after being redirected, so we dont
|
|
* have to worry about handling expose events... */
|
|
gc = XCreateGC (xdpy, win_remote, 0, NULL);
|
|
XSetForeground (xdpy, gc, BlackPixel (xdpy, screen));
|
|
XSetLineAttributes(xdpy, gc, 5, LineSolid, CapButt, JoinMiter);
|
|
|
|
for (i = 0; i < 10; i++)
|
|
XDrawLine (xdpy, win_remote, gc, 0+i*20, 0, 10+i*20+i, 200);
|
|
|
|
|
|
group = clutter_group_new ();
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
|
|
label = clutter_text_new_with_text ("fixed", "ClutterX11Texture (Pixmap)");
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (group), label);
|
|
tex = clutter_x11_texture_pixmap_new_with_pixmap (pixmap);
|
|
clutter_x11_texture_pixmap_set_automatic (CLUTTER_X11_TEXTURE_PIXMAP (tex),
|
|
TRUE);
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (group), tex);
|
|
clutter_actor_set_position (tex, 0, 20);
|
|
clutter_texture_set_filter_quality (CLUTTER_TEXTURE (tex),
|
|
CLUTTER_TEXTURE_QUALITY_HIGH);
|
|
/* oddly, the actor's size is 0 until it is realized, even though
|
|
pixmap-height is set */
|
|
clutter_actor_set_position (group, 0, row_height);
|
|
if (!disable_animation)
|
|
clutter_behaviour_apply (depth_behavior, group);
|
|
|
|
|
|
g_signal_connect (stage, "key-release-event",
|
|
G_CALLBACK (stage_key_release_cb), (gpointer)pixmap);
|
|
g_signal_connect (stage, "button-press-event",
|
|
G_CALLBACK (stage_button_press_cb), (gpointer)pixmap);
|
|
|
|
clutter_actor_show (stage);
|
|
|
|
if (!disable_animation)
|
|
clutter_timeline_start (timeline);
|
|
|
|
clutter_threads_add_timeout (1000, draw_arc, GUINT_TO_POINTER (pixmap));
|
|
|
|
clutter_main ();
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
G_MODULE_EXPORT const char *
|
|
test_pixmap_describe (void)
|
|
{
|
|
return "GLX Texture from pixmap extension support.";
|
|
}
|