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gdkdisplay-x11.c
3122 lines (2616 loc) · 91.3 KB
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gdkdisplay-x11.c
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/* GDK - The GIMP Drawing Kit
* gdkdisplay-x11.c
*
* Copyright 2001 Sun Microsystems Inc.
* Copyright (C) 2004 Nokia Corporation
*
* Erwann Chenede <erwann.chenede@sun.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#define VK_USE_PLATFORM_XLIB_KHR
#include "gdkdisplay-x11.h"
#include "gdkdisplayprivate.h"
#include "gdkasync.h"
#include "gdkdisplay.h"
#include "gdkeventsprivate.h"
#include "gdkeventsource.h"
#include "gdkeventtranslator.h"
#include "gdkframeclockprivate.h"
#include "gdkdeviceprivate.h"
#include "gdksurfaceprivate.h"
#include "gdkkeysprivate.h"
#include "gdkmarshalers.h"
#include "xsettings-client.h"
#include "gdkcairocontext-x11.h"
#include "gdkclipboard-x11.h"
#include "gdkglcontext-x11.h"
#include "gdkkeys-x11.h"
#include "gdkprivate-x11.h"
#include "gdkscreen-x11.h"
#include "gdkvulkancontext-x11.h"
#include "gdkprivate.h"
#include <glib.h>
#include <glib/gprintf.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <epoxy/egl.h>
#include <X11/Xatom.h>
#include <X11/Xlibint.h>
#ifdef HAVE_XKB
#include <X11/XKBlib.h>
#endif
#ifdef HAVE_XFIXES
#include <X11/extensions/Xfixes.h>
#endif
#include <X11/extensions/shape.h>
#ifdef HAVE_RANDR
#include <X11/extensions/Xrandr.h>
#endif
enum {
XEVENT,
LAST_SIGNAL
};
typedef struct _GdkErrorTrap GdkErrorTrap;
struct _GdkErrorTrap
{
/* Next sequence when trap was pushed, i.e. first sequence to
* ignore
*/
gulong start_sequence;
/* Next sequence when trap was popped, i.e. first sequence
* to not ignore. 0 if trap is still active.
*/
gulong end_sequence;
/* Most recent error code within the sequence */
int error_code;
};
static void gdk_x11_display_dispose (GObject *object);
static void gdk_x11_display_finalize (GObject *object);
static void gdk_x11_display_event_translator_init (GdkEventTranslatorIface *iface);
static GdkEvent * gdk_x11_display_translate_event (GdkEventTranslator *translator,
GdkDisplay *display,
const XEvent *xevent);
static void gdk_internal_connection_watch (Display *display,
XPointer arg,
int fd,
gboolean opening,
XPointer *watch_data);
typedef struct _GdkEventTypeX11 GdkEventTypeX11;
struct _GdkEventTypeX11
{
int base;
int n_events;
};
/* Note that we never *directly* use WM_LOCALE_NAME, WM_PROTOCOLS,
* but including them here has the side-effect of getting them
* into the internal Xlib cache
*/
static const char *const precache_atoms[] = {
"UTF8_STRING",
"WM_CLIENT_LEADER",
"WM_DELETE_WINDOW",
"WM_ICON_NAME",
"WM_LOCALE_NAME",
"WM_NAME",
"WM_PROTOCOLS",
"WM_TAKE_FOCUS",
"WM_WINDOW_ROLE",
"WM_STATE",
"_NET_ACTIVE_WINDOW",
"_NET_CURRENT_DESKTOP",
"_NET_FRAME_EXTENTS",
"_NET_STARTUP_ID",
"_NET_WM_CM_S0",
"_NET_WM_DESKTOP",
"_NET_WM_ICON",
"_NET_WM_ICON_NAME",
"_NET_WM_NAME",
"_NET_WM_PID",
"_NET_WM_PING",
"_NET_WM_STATE",
"_NET_WM_STATE_ABOVE",
"_NET_WM_STATE_BELOW",
"_NET_WM_STATE_FULLSCREEN",
"_NET_WM_STATE_HIDDEN",
"_NET_WM_STATE_MODAL",
"_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_MAXIMIZED_HORZ",
"_NET_WM_STATE_SKIP_TASKBAR",
"_NET_WM_STATE_SKIP_PAGER",
"_NET_WM_STATE_STICKY",
"_NET_WM_SYNC_REQUEST",
"_NET_WM_SYNC_REQUEST_COUNTER",
"_NET_WM_WINDOW_TYPE",
"_NET_WM_WINDOW_TYPE_COMBO",
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_DND",
"_NET_WM_WINDOW_TYPE_DROPDOWN_MENU",
"_NET_WM_WINDOW_TYPE_MENU",
"_NET_WM_WINDOW_TYPE_NORMAL",
"_NET_WM_WINDOW_TYPE_POPUP_MENU",
"_NET_WM_WINDOW_TYPE_TOOLTIP",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_USER_TIME",
"_NET_WM_USER_TIME_WINDOW",
"_NET_VIRTUAL_ROOTS",
"GDK_SELECTION",
"_NET_WM_STATE_FOCUSED",
"GDK_VISUALS",
"XdndAware",
"XdndProxy",
"XdndActionAsk",
"XdndActionCopy",
"XdndActionLink",
"XdndActionList",
"XdndActionMove",
"XdndActionPrivate",
"XdndDrop",
"XdndEnter",
"XdndFinished",
"XdndLeave",
"XdndPosition",
"XdndSelection",
"XdndStatus",
"XdndTypeList"
};
static char *gdk_sm_client_id;
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE_WITH_CODE (GdkX11Display, gdk_x11_display, GDK_TYPE_DISPLAY,
G_IMPLEMENT_INTERFACE (GDK_TYPE_EVENT_TRANSLATOR,
gdk_x11_display_event_translator_init))
static void
gdk_x11_display_init (GdkX11Display *self)
{
self->monitors = g_list_store_new (GDK_TYPE_MONITOR);
}
static void
gdk_x11_display_event_translator_init (GdkEventTranslatorIface *iface)
{
iface->translate_event = gdk_x11_display_translate_event;
}
#define ANY_EDGE_TILED (GDK_TOPLEVEL_STATE_LEFT_TILED | \
GDK_TOPLEVEL_STATE_RIGHT_TILED | \
GDK_TOPLEVEL_STATE_TOP_TILED | \
GDK_TOPLEVEL_STATE_BOTTOM_TILED)
static void
do_edge_constraint_state_check (GdkSurface *surface,
GdkToplevelState old_state,
GdkToplevelState *set,
GdkToplevelState *unset)
{
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
GdkToplevelState local_set, local_unset;
guint edge_constraints;
local_set = *set;
local_unset = *unset;
edge_constraints = toplevel->edge_constraints;
/* If the WM doesn't support _GTK_EDGE_CONSTRAINTS, rely on the fallback
* implementation. If it supports _GTK_EDGE_CONSTRAINTS, arrange for
* GDK_TOPLEVEL_STATE_TILED to be set if any edge is tiled, and cleared
* if no edge is tiled.
*/
if (!gdk_x11_surface_supports_edge_constraints (surface))
{
/* FIXME: we rely on implementation details of mutter here:
* mutter only tiles horizontally, and sets maxvert when it does
* and if it tiles, it always affects all edges
*/
if (old_state & GDK_TOPLEVEL_STATE_TILED)
{
if (!toplevel->have_maxvert)
local_unset |= GDK_TOPLEVEL_STATE_TILED;
}
else
{
if (toplevel->have_maxvert && !toplevel->have_maxhorz)
local_set |= GDK_TOPLEVEL_STATE_TILED;
}
}
else
{
if (old_state & GDK_TOPLEVEL_STATE_TILED)
{
if (!(edge_constraints & ANY_EDGE_TILED))
local_unset |= GDK_TOPLEVEL_STATE_TILED;
}
else
{
if (edge_constraints & ANY_EDGE_TILED)
local_set |= GDK_TOPLEVEL_STATE_TILED;
}
}
/* Top edge */
if (old_state & GDK_TOPLEVEL_STATE_TOP_TILED)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_TOP_TILED) == 0)
local_unset |= GDK_TOPLEVEL_STATE_TOP_TILED;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_TOP_TILED)
local_set |= GDK_TOPLEVEL_STATE_TOP_TILED;
}
if (old_state & GDK_TOPLEVEL_STATE_TOP_RESIZABLE)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_TOP_RESIZABLE) == 0)
local_unset |= GDK_TOPLEVEL_STATE_TOP_RESIZABLE;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_TOP_RESIZABLE)
local_set |= GDK_TOPLEVEL_STATE_TOP_RESIZABLE;
}
/* Right edge */
if (old_state & GDK_TOPLEVEL_STATE_RIGHT_TILED)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_RIGHT_TILED) == 0)
local_unset |= GDK_TOPLEVEL_STATE_RIGHT_TILED;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_RIGHT_TILED)
local_set |= GDK_TOPLEVEL_STATE_RIGHT_TILED;
}
if (old_state & GDK_TOPLEVEL_STATE_RIGHT_RESIZABLE)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_RIGHT_RESIZABLE) == 0)
local_unset |= GDK_TOPLEVEL_STATE_RIGHT_RESIZABLE;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_RIGHT_RESIZABLE)
local_set |= GDK_TOPLEVEL_STATE_RIGHT_RESIZABLE;
}
/* Bottom edge */
if (old_state & GDK_TOPLEVEL_STATE_BOTTOM_TILED)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_BOTTOM_TILED) == 0)
local_unset |= GDK_TOPLEVEL_STATE_BOTTOM_TILED;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_BOTTOM_TILED)
local_set |= GDK_TOPLEVEL_STATE_BOTTOM_TILED;
}
if (old_state & GDK_TOPLEVEL_STATE_BOTTOM_RESIZABLE)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_BOTTOM_RESIZABLE) == 0)
local_unset |= GDK_TOPLEVEL_STATE_BOTTOM_RESIZABLE;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_BOTTOM_RESIZABLE)
local_set |= GDK_TOPLEVEL_STATE_BOTTOM_RESIZABLE;
}
/* Left edge */
if (old_state & GDK_TOPLEVEL_STATE_LEFT_TILED)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_LEFT_TILED) == 0)
local_unset |= GDK_TOPLEVEL_STATE_LEFT_TILED;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_LEFT_TILED)
local_set |= GDK_TOPLEVEL_STATE_LEFT_TILED;
}
if (old_state & GDK_TOPLEVEL_STATE_LEFT_RESIZABLE)
{
if ((edge_constraints & GDK_TOPLEVEL_STATE_LEFT_RESIZABLE) == 0)
local_unset |= GDK_TOPLEVEL_STATE_LEFT_RESIZABLE;
}
else
{
if (edge_constraints & GDK_TOPLEVEL_STATE_LEFT_RESIZABLE)
local_set |= GDK_TOPLEVEL_STATE_LEFT_RESIZABLE;
}
*set = local_set;
*unset = local_unset;
}
static void
do_net_wm_state_changes (GdkSurface *surface)
{
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
GdkToplevelState old_state, set, unset;
if (GDK_SURFACE_DESTROYED (surface) ||
!GDK_IS_TOPLEVEL (surface))
return;
old_state = gdk_toplevel_get_state (GDK_TOPLEVEL (surface));
set = unset = 0;
if (old_state & GDK_TOPLEVEL_STATE_FULLSCREEN)
{
if (!toplevel->have_fullscreen)
unset |= GDK_TOPLEVEL_STATE_FULLSCREEN;
}
else
{
if (toplevel->have_fullscreen)
set |= GDK_TOPLEVEL_STATE_FULLSCREEN;
}
/* Our "maximized" means both vertical and horizontal; if only one,
* we don't expose that via GDK
*/
if (old_state & GDK_TOPLEVEL_STATE_MAXIMIZED)
{
if (!(toplevel->have_maxvert && toplevel->have_maxhorz))
unset |= GDK_TOPLEVEL_STATE_MAXIMIZED;
}
else
{
if (toplevel->have_maxvert && toplevel->have_maxhorz)
set |= GDK_TOPLEVEL_STATE_MAXIMIZED;
}
if (old_state & GDK_TOPLEVEL_STATE_FOCUSED)
{
if (!toplevel->have_focused)
unset |= GDK_TOPLEVEL_STATE_FOCUSED;
}
else
{
if (toplevel->have_focused)
set |= GDK_TOPLEVEL_STATE_FOCUSED;
}
if (old_state & GDK_TOPLEVEL_STATE_MINIMIZED)
{
if (!toplevel->have_hidden)
{
unset |= (GDK_TOPLEVEL_STATE_MINIMIZED |
GDK_TOPLEVEL_STATE_SUSPENDED);
}
}
else
{
if (toplevel->have_hidden)
{
set |= (GDK_TOPLEVEL_STATE_MINIMIZED |
GDK_TOPLEVEL_STATE_SUSPENDED);
}
}
/* Update edge constraints and tiling */
do_edge_constraint_state_check (surface, old_state, &set, &unset);
gdk_synthesize_surface_state (surface, unset, set);
}
static void
gdk_check_wm_desktop_changed (GdkSurface *surface)
{
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
Atom type;
int format;
gulong nitems;
gulong bytes_after;
guchar *data;
gulong *desktop;
type = None;
gdk_x11_display_error_trap_push (display);
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_SURFACE_XID (surface),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
0, G_MAXLONG, False, XA_CARDINAL, &type,
&format, &nitems,
&bytes_after, &data);
gdk_x11_display_error_trap_pop_ignored (display);
if (type != None)
{
desktop = (gulong *)data;
toplevel->on_all_desktops = ((*desktop & 0xFFFFFFFF) == 0xFFFFFFFF);
XFree (desktop);
}
else
toplevel->on_all_desktops = FALSE;
do_net_wm_state_changes (surface);
}
static void
gdk_check_wm_state_changed (GdkSurface *surface)
{
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
GdkX11Screen *screen = GDK_SURFACE_SCREEN (surface);
Atom type;
int format;
gulong nitems;
gulong bytes_after;
guchar *data;
Atom *atoms = NULL;
gulong i;
toplevel->have_maxvert = FALSE;
toplevel->have_maxhorz = FALSE;
toplevel->have_fullscreen = FALSE;
toplevel->have_focused = FALSE;
toplevel->have_hidden = FALSE;
type = None;
gdk_x11_display_error_trap_push (display);
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_SURFACE_XID (surface),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
0, G_MAXLONG, False, XA_ATOM, &type, &format, &nitems,
&bytes_after, &data);
gdk_x11_display_error_trap_pop_ignored (display);
if (type != None)
{
Atom maxvert_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_VERT");
Atom maxhorz_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_HORZ");
Atom fullscreen_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_FULLSCREEN");
Atom focused_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_FOCUSED");
Atom hidden_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_HIDDEN");
atoms = (Atom *)data;
i = 0;
while (i < nitems)
{
if (atoms[i] == maxvert_atom)
toplevel->have_maxvert = TRUE;
else if (atoms[i] == maxhorz_atom)
toplevel->have_maxhorz = TRUE;
else if (atoms[i] == fullscreen_atom)
toplevel->have_fullscreen = TRUE;
else if (atoms[i] == focused_atom)
toplevel->have_focused = TRUE;
else if (atoms[i] == hidden_atom)
toplevel->have_hidden = TRUE;
++i;
}
XFree (atoms);
}
if (!gdk_x11_screen_supports_net_wm_hint (screen,
g_intern_static_string ("_NET_WM_STATE_FOCUSED")))
toplevel->have_focused = TRUE;
do_net_wm_state_changes (surface);
}
static void
gdk_check_edge_constraints_changed (GdkSurface *surface)
{
GdkToplevelX11 *toplevel = _gdk_x11_surface_get_toplevel (surface);
GdkDisplay *display = GDK_SURFACE_DISPLAY (surface);
Atom type;
int format;
gulong nitems;
gulong bytes_after;
guchar *data;
gulong *constraints;
type = None;
gdk_x11_display_error_trap_push (display);
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_SURFACE_XID (surface),
gdk_x11_get_xatom_by_name_for_display (display, "_GTK_EDGE_CONSTRAINTS"),
0, G_MAXLONG, False, XA_CARDINAL, &type,
&format, &nitems,
&bytes_after, &data);
gdk_x11_display_error_trap_pop_ignored (display);
if (type != None)
{
constraints = (gulong *)data;
/* The GDK enum for these states does not begin at zero so, to avoid
* messing around with shifts, just make the passed value and GDK's
* enum values match by shifting to the first tiled state.
*/
toplevel->edge_constraints = constraints[0] << 8;
XFree (constraints);
}
else
{
toplevel->edge_constraints = 0;
}
do_net_wm_state_changes (surface);
}
static Window
get_event_xwindow (const XEvent *xevent)
{
Window xwindow;
switch (xevent->type)
{
case DestroyNotify:
xwindow = xevent->xdestroywindow.window;
break;
case UnmapNotify:
xwindow = xevent->xunmap.window;
break;
case MapNotify:
xwindow = xevent->xmap.window;
break;
case ConfigureNotify:
xwindow = xevent->xconfigure.window;
break;
case ReparentNotify:
xwindow = xevent->xreparent.window;
break;
case GravityNotify:
xwindow = xevent->xgravity.window;
break;
case CirculateNotify:
xwindow = xevent->xcirculate.window;
break;
default:
xwindow = xevent->xany.window;
}
return xwindow;
}
static GdkEvent *
gdk_x11_display_translate_event (GdkEventTranslator *translator,
GdkDisplay *display,
const XEvent *xevent)
{
Window xwindow;
GdkSurface *surface;
GdkX11Surface *surface_impl = NULL;
GdkX11Screen *x11_screen = NULL;
GdkToplevelX11 *toplevel = NULL;
GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
GdkEvent *event;
event = NULL;
xwindow = get_event_xwindow (xevent);
if (xwindow != xevent->xany.window)
return NULL;
surface = gdk_x11_surface_lookup_for_display (display, xwindow);
if (surface)
{
/* We may receive events such as NoExpose/GraphicsExpose
* and ShmCompletion for pixmaps
*/
if (!GDK_IS_SURFACE (surface))
return NULL;
x11_screen = GDK_SURFACE_SCREEN (surface);
toplevel = _gdk_x11_surface_get_toplevel (surface);
surface_impl = GDK_X11_SURFACE (surface);
g_object_ref (surface);
}
if (surface && GDK_SURFACE_DESTROYED (surface))
{
if (xevent->type != DestroyNotify)
goto done;
}
if (xevent->type == DestroyNotify)
{
x11_screen = GDK_X11_DISPLAY (display)->screen;
if (x11_screen->wmspec_check_window == xevent->xdestroywindow.window)
{
x11_screen->wmspec_check_window = None;
g_free (x11_screen->window_manager_name);
x11_screen->window_manager_name = g_strdup ("unknown");
/* careful, reentrancy */
_gdk_x11_screen_window_manager_changed (x11_screen);
goto done;
}
}
/* We do a "manual" conversion of the XEvent to a
* GdkEvent. The structures are mostly the same so
* the conversion is fairly straightforward. We also
* optionally print debugging info regarding events
* received.
*/
switch (xevent->type)
{
case KeymapNotify:
GDK_DISPLAY_DEBUG (display, EVENTS, "keymap notify");
/* Not currently handled */
break;
case Expose:
GDK_DISPLAY_DEBUG (display, EVENTS,
"expose:\t\twindow: %ld %d x,y: %d %d w,h: %d %d",
xevent->xexpose.window, xevent->xexpose.count,
xevent->xexpose.x, xevent->xexpose.y,
xevent->xexpose.width, xevent->xexpose.height);
if (surface == NULL)
break;
{
GdkRectangle expose_rect;
int x2, y2;
expose_rect.x = xevent->xexpose.x / surface_impl->surface_scale;
expose_rect.y = xevent->xexpose.y / surface_impl->surface_scale;
x2 = (xevent->xexpose.x + xevent->xexpose.width + surface_impl->surface_scale -1) / surface_impl->surface_scale;
expose_rect.width = x2 - expose_rect.x;
y2 = (xevent->xexpose.y + xevent->xexpose.height + surface_impl->surface_scale -1) / surface_impl->surface_scale;
expose_rect.height = y2 - expose_rect.y;
gdk_surface_invalidate_rect (surface, &expose_rect);
}
break;
case GraphicsExpose:
{
GdkRectangle expose_rect;
int x2, y2;
GDK_DISPLAY_DEBUG (display, EVENTS,
"graphics expose:\tdrawable: %ld",
xevent->xgraphicsexpose.drawable);
if (surface == NULL)
break;
expose_rect.x = xevent->xgraphicsexpose.x / surface_impl->surface_scale;
expose_rect.y = xevent->xgraphicsexpose.y / surface_impl->surface_scale;
x2 = (xevent->xgraphicsexpose.x + xevent->xgraphicsexpose.width + surface_impl->surface_scale -1) / surface_impl->surface_scale;
expose_rect.width = x2 - expose_rect.x;
y2 = (xevent->xgraphicsexpose.y + xevent->xgraphicsexpose.height + surface_impl->surface_scale -1) / surface_impl->surface_scale;
expose_rect.height = y2 - expose_rect.y;
gdk_surface_invalidate_rect (surface, &expose_rect);
}
break;
case VisibilityNotify:
if (GDK_DISPLAY_DEBUG_CHECK (display, EVENTS))
switch (xevent->xvisibility.state)
{
case VisibilityFullyObscured:
g_message ("visibility notify:\twindow: %ld none",
xevent->xvisibility.window);
break;
case VisibilityPartiallyObscured:
g_message ("visibility notify:\twindow: %ld partial",
xevent->xvisibility.window);
break;
case VisibilityUnobscured:
g_message ("visibility notify:\twindow: %ld full",
xevent->xvisibility.window);
break;
default:
break;
}
/* not handled */
break;
case CreateNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"create notify:\twindow: %ld x,y: %d %d w,h: %d %d b-w: %d parent: %ld ovr: %d",
xevent->xcreatewindow.window,
xevent->xcreatewindow.x,
xevent->xcreatewindow.y,
xevent->xcreatewindow.width,
xevent->xcreatewindow.height,
xevent->xcreatewindow.border_width,
xevent->xcreatewindow.parent,
xevent->xcreatewindow.override_redirect);
/* not really handled */
break;
case DestroyNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"destroy notify:\twindow: %ld",
xevent->xdestroywindow.window);
if (surface)
event = gdk_delete_event_new (surface);
if (surface && GDK_SURFACE_XID (surface) != x11_screen->xroot_window)
gdk_surface_destroy_notify (surface);
break;
case UnmapNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"unmap notify:\t\twindow: %ld",
xevent->xmap.window);
if (surface)
{
/* If the WM supports the _NET_WM_STATE_HIDDEN hint, we do not want to
* interpret UnmapNotify events as implying iconic state.
* http://bugzilla.gnome.org/show_bug.cgi?id=590726.
*/
if (x11_screen &&
!gdk_x11_screen_supports_net_wm_hint (x11_screen,
g_intern_static_string ("_NET_WM_STATE_HIDDEN")))
{
/* If we are shown (not withdrawn) and get an unmap, it means we were
* iconified in the X sense. If we are withdrawn, and get an unmap, it
* means we hid the window ourselves, so we will have already flipped
* the minimized bit off.
*/
if (GDK_SURFACE_IS_MAPPED (surface))
{
gdk_synthesize_surface_state (surface,
0,
GDK_TOPLEVEL_STATE_MINIMIZED |
GDK_TOPLEVEL_STATE_SUSPENDED);
}
}
if (surface_impl->toplevel &&
surface_impl->toplevel->frame_pending)
{
surface_impl->toplevel->frame_pending = FALSE;
gdk_surface_thaw_updates (surface);
}
if (toplevel)
gdk_surface_freeze_updates (surface);
_gdk_x11_surface_grab_check_unmap (surface, xevent->xany.serial);
gdk_profiler_add_markf (GDK_PROFILER_CURRENT_TIME, 0, "unmapped window", "0x%lx", GDK_SURFACE_XID (surface));
}
break;
case MapNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"map notify:\t\twindow: %ld",
xevent->xmap.window);
if (surface)
{
/* Unset minimized if it was set */
if (surface->state & GDK_TOPLEVEL_STATE_MINIMIZED)
{
gdk_synthesize_surface_state (surface,
GDK_TOPLEVEL_STATE_MINIMIZED |
GDK_TOPLEVEL_STATE_SUSPENDED,
0);
}
if (toplevel)
gdk_surface_thaw_updates (surface);
if (GDK_PROFILER_IS_RUNNING)
{
gdk_profiler_end_markf (surface_impl->map_time, "mapped window", "0x%lx", GDK_SURFACE_XID (surface));
surface_impl->map_time = 0;
}
}
break;
case ReparentNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"reparent notify:\twindow: %ld x,y: %d %d parent: %ld ovr: %d",
xevent->xreparent.window,
xevent->xreparent.x,
xevent->xreparent.y,
xevent->xreparent.parent,
xevent->xreparent.override_redirect);
/* Not currently handled */
break;
case ConfigureNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"configure notify:\twindow: %ld x,y: %d %d w,h: %d %d b-w: %d above: %ld ovr: %d%s",
xevent->xconfigure.window,
xevent->xconfigure.x,
xevent->xconfigure.y,
xevent->xconfigure.width,
xevent->xconfigure.height,
xevent->xconfigure.border_width,
xevent->xconfigure.above,
xevent->xconfigure.override_redirect,
!surface ? " (discarding)" : "");
if (_gdk_x11_display_is_root_window (display, xevent->xconfigure.window))
{
_gdk_x11_screen_size_changed (x11_screen, xevent);
}
#ifdef HAVE_XSYNC
if (toplevel && display_x11->use_sync && toplevel->pending_counter_value != 0)
{
toplevel->configure_counter_value = toplevel->pending_counter_value;
toplevel->configure_counter_value_is_extended = toplevel->pending_counter_value_is_extended;
toplevel->pending_counter_value = 0;
}
#endif
if (surface &&
xevent->xconfigure.event == xevent->xconfigure.window)
{
int x, y;
int configured_width;
int configured_height;
int new_abs_x, new_abs_y;
configured_width =
(xevent->xconfigure.width + surface_impl->surface_scale - 1) /
surface_impl->surface_scale;
configured_height =
(xevent->xconfigure.height + surface_impl->surface_scale - 1) /
surface_impl->surface_scale;
if (!xevent->xconfigure.send_event &&
!xevent->xconfigure.override_redirect &&
!GDK_SURFACE_DESTROYED (surface))
{
int tx = 0;
int ty = 0;
Window child_window = 0;
x = y = 0;
gdk_x11_display_error_trap_push (display);
if (XTranslateCoordinates (GDK_SURFACE_XDISPLAY (surface),
GDK_SURFACE_XID (surface),
x11_screen->xroot_window,
0, 0,
&tx, &ty,
&child_window))
{
x = tx / surface_impl->surface_scale;
y = ty / surface_impl->surface_scale;
}
gdk_x11_display_error_trap_pop_ignored (display);
}
else
{
x = xevent->xconfigure.x / surface_impl->surface_scale;
y = xevent->xconfigure.y / surface_impl->surface_scale;
}
new_abs_x = x;
new_abs_y = y;
surface_impl->abs_x = new_abs_x;
surface_impl->abs_y = new_abs_y;
if (surface->parent)
{
GdkX11Surface *parent_impl =
GDK_X11_SURFACE (surface->parent);
surface->x = new_abs_x - parent_impl->abs_x;
surface->y = new_abs_y - parent_impl->abs_y;
}
if (surface_impl->unscaled_width != xevent->xconfigure.width ||
surface_impl->unscaled_height != xevent->xconfigure.height)
{
surface_impl->unscaled_width = xevent->xconfigure.width;
surface_impl->unscaled_height = xevent->xconfigure.height;
surface_impl->next_layout.configured_width = configured_width;
surface_impl->next_layout.configured_height = configured_height;
surface_impl->next_layout.surface_geometry_dirty = TRUE;
surface_impl->next_layout.configure_pending = TRUE;
gdk_surface_request_layout (surface);
}
if (surface->resize_count >= 1)
{
surface->resize_count -= 1;
if (surface->resize_count == 0)
_gdk_x11_moveresize_configure_done (display, surface);
}
gdk_x11_surface_update_popups (surface);
gdk_x11_surface_enter_leave_monitors (surface);
}
break;
case PropertyNotify:
GDK_DISPLAY_DEBUG (display, EVENTS,
"property notify:\twindow: %ld, atom(%ld): %s%s%s",
xevent->xproperty.window,
xevent->xproperty.atom,
"\"",
gdk_x11_get_xatom_name_for_display (display, xevent->xproperty.atom),
"\"");
if (surface == NULL)