Removed process_expose

No Expose event processing is necessary, since clutter stage paints
automatically when changes are made to the scenegraph (so we only need to
update our window textures as damaged; everything else just works).
This commit is contained in:
Tomas Frydrych 2008-08-18 17:08:01 +01:00
parent 9f9df52ba6
commit a8bcfb9a0c

View File

@ -106,7 +106,6 @@ typedef struct _MetaCompScreen
GHashTable *windows_by_xid;
MetaWindow *focus_window;
Window output;
XserverRegion all_damage;
GSList *dock_windows;
ClutterEffectTemplate *destroy_effect;
@ -133,9 +132,6 @@ typedef struct _MetaCompWindow
Damage damage;
gboolean needs_shadow;
XserverRegion extents;
} MetaCompWindow;
@ -356,41 +352,6 @@ clutter_cmp_destroy (MetaCompositor *compositor)
#endif
}
static XserverRegion
win_extents (MetaCompWindow *cw)
{
MetaScreen *screen = cw->screen;
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
XRectangle r;
r.x = cw->attrs.x;
r.y = cw->attrs.y;
r.width = cw->attrs.width + cw->attrs.border_width * 2;
r.height = cw->attrs.height + cw->attrs.border_width * 2;
return XFixesCreateRegion (xdisplay, &r, 1);
}
static void
add_damage (MetaScreen *screen,
XserverRegion damage)
{
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
MetaCompScreen *info = meta_screen_get_compositor_data (screen);
if (info->all_damage)
{
XFixesUnionRegion (xdisplay, info->all_damage,
info->all_damage, damage);
XFixesDestroyRegion (xdisplay, damage);
}
else
info->all_damage = damage;
}
static void
free_win (MetaCompWindow *cw,
gboolean destroy)
@ -406,12 +367,6 @@ free_win (MetaCompWindow *cw,
cw->back_pixmap = None;
}
if (cw->extents)
{
XFixesDestroyRegion (xdisplay, cw->extents);
cw->extents = None;
}
if (destroy)
{
if (cw->damage != None)
@ -454,12 +409,6 @@ destroy_win (MetaDisplay *display,
screen = cw->screen;
if (cw->extents != None)
{
add_damage (screen, cw->extents);
cw->extents = None;
}
info = meta_screen_get_compositor_data (screen);
info->windows = g_list_remove (info->windows, (gconstpointer) cw);
g_hash_table_remove (info->windows_by_xid, (gpointer) xwindow);
@ -539,17 +488,6 @@ resize_win (MetaCompWindow *cw,
MetaScreen *screen = cw->screen;
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
XserverRegion damage;
if (cw->extents)
{
damage = XFixesCreateRegion (xdisplay, NULL, 0);
XFixesCopyRegion (xdisplay, damage, cw->extents);
}
else
{
damage = None;
}
cw->attrs.x = x;
cw->attrs.y = y;
@ -576,23 +514,6 @@ resize_win (MetaCompWindow *cw,
cw->attrs.height = height;
cw->attrs.border_width = border_width;
cw->attrs.override_redirect = override_redirect;
if (cw->extents)
XFixesDestroyRegion (xdisplay, cw->extents);
cw->extents = win_extents (cw);
if (damage)
{
XFixesUnionRegion (xdisplay, damage, damage, cw->extents);
}
else
{
damage = XFixesCreateRegion (xdisplay, NULL, 0);
XFixesCopyRegion (xdisplay, damage, cw->extents);
}
add_damage (screen, damage);
}
static void
@ -641,12 +562,6 @@ unmap_win (MetaDisplay *display,
cw->attrs.map_state = IsUnmapped;
cw->damaged = FALSE;
if (cw->extents != None)
{
add_damage (screen, cw->extents);
cw->extents = None;
}
free_win (cw, FALSE);
clutter_actor_hide (cw->actor);
@ -702,8 +617,6 @@ add_win (MetaScreen *screen,
else
cw->damage = XDamageCreate (xdisplay, xwindow, XDamageReportNonEmpty);
cw->extents = None;
/* Only add the window to the list of docks if it needs a shadow */
if (cw->type == META_COMP_WINDOW_DOCK)
{
@ -773,26 +686,6 @@ add_win (MetaScreen *screen,
map_win (display, screen, xwindow);
}
static void
damage_screen (MetaScreen *screen)
{
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
XserverRegion region;
int width, height;
XRectangle r;
r.x = 0;
r.y = 0;
meta_screen_get_size (screen, &width, &height);
r.width = width;
r.height = height;
region = XFixesCreateRegion (xdisplay, &r, 1);
add_damage (screen, region);
}
static void
repair_win (MetaCompWindow *cw)
{
@ -968,17 +861,7 @@ process_configure_notify (MetaCompositorClutter *compositor,
}
else
{
MetaScreen *screen;
MetaCompScreen *info;
/* Might be the root window? */
screen = meta_display_screen_for_root (display, event->window);
if (screen == NULL)
return;
info = meta_screen_get_compositor_data (screen);
damage_screen (screen);
/* FIXME -- handle root window resizing */
}
}
@ -1010,53 +893,6 @@ process_circulate_notify (MetaCompositorClutter *compositor,
}
static void
expose_area (MetaScreen *screen,
XRectangle *rects,
int nrects)
{
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
XserverRegion region;
region = XFixesCreateRegion (xdisplay, rects, nrects);
add_damage (screen, region);
}
static void
process_expose (MetaCompositorClutter *compositor,
XExposeEvent *event)
{
MetaCompWindow *cw = find_window_in_display (compositor->display,
event->window);
MetaScreen *screen = NULL;
XRectangle rect[1];
int origin_x = 0, origin_y = 0;
if (cw != NULL)
{
screen = cw->screen;
origin_x = cw->attrs.x; /* + cw->attrs.border_width; ? */
origin_y = cw->attrs.y; /* + cw->attrs.border_width; ? */
}
else
{
screen = meta_display_screen_for_root (compositor->display,
event->window);
if (screen == NULL)
return;
}
rect[0].x = event->x + origin_x;
rect[0].y = event->y + origin_y;
rect[0].width = event->width;
rect[0].height = event->height;
expose_area (screen, rect, 1);
}
static void
process_unmap (MetaCompositorClutter *compositor,
XUnmapEvent *event)
@ -1094,28 +930,6 @@ process_property_notify (MetaCompositorClutter *compositor,
XPropertyEvent *event)
{
MetaDisplay *display = compositor->display;
Display *xdisplay = meta_display_get_xdisplay (display);
MetaScreen *screen;
int p;
Atom background_atoms[2];
/* Check for the background property changing */
background_atoms[0] = compositor->atom_x_root_pixmap;
background_atoms[1] = compositor->atom_x_set_root;
for (p = 0; p < 2; p++)
{
if (event->atom == background_atoms[p])
{
screen = meta_display_screen_for_root (display, event->window);
if (screen)
{
damage_screen (screen);
return;
}
}
}
/* Check for the opacity changing */
if (event->atom == compositor->atom_net_wm_window_opacity)
@ -1142,10 +956,6 @@ process_property_notify (MetaCompositorClutter *compositor,
clutter_actor_set_opacity (cw->actor, 200); /* FIXME */
if (cw->extents)
XFixesDestroyRegion (xdisplay, cw->extents);
cw->extents = win_extents (cw);
cw->damaged = TRUE;
return;
}
@ -1178,8 +988,6 @@ show_overlay_window (MetaScreen *screen,
XFixesSetWindowShapeRegion (xdisplay, cow, ShapeInput, 0, 0, region);
XFixesDestroyRegion (xdisplay, region);
damage_screen (screen);
}
static Window
@ -1233,7 +1041,6 @@ clutter_cmp_manage_screen (MetaCompositor *compositor,
info->output = get_output_window (screen);
info->all_damage = None;
info->windows = NULL;
info->windows_by_xid = g_hash_table_new (g_direct_hash, g_direct_equal);
@ -1353,7 +1160,6 @@ clutter_cmp_process_event (MetaCompositor *compositor,
break;
case Expose:
process_expose (xrc, (XExposeEvent *) event);
break;
case UnmapNotify: