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e16/src/icccm.c

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/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2004-2007 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "E.h"
#include "desktops.h"
#include "e16-ecore_hints.h"
#include "ewins.h"
#include "hints.h"
#include "session.h"
#include "xwin.h"
#if USE_XSYNC
#include "timers.h"
#include <X11/extensions/sync.h>
#endif
static void ICCCM_SetIconSizes(void);
void
ICCCM_Init(void)
{
#ifndef USE_ECORE_X
ecore_x_icccm_init();
#endif
ICCCM_SetIconSizes();
if (Mode.wm.window)
{
Atom wm_props[1];
wm_props[0] = ECORE_X_ATOM_WM_DELETE_WINDOW;
XSetWMProtocols(disp, VRoot.xwin, wm_props, 1);
}
}
void
ICCCM_ProcessClientMessage(XClientMessageEvent * event)
{
EWin *ewin;
Atom a;
if (event->message_type == ECORE_X_ATOM_WM_CHANGE_STATE)
{
ewin = EwinFindByClient(event->window);
if (ewin == NULL)
return;
if (event->data.l[0] == IconicState)
{
EwinIconify(ewin);
}
}
else if (event->message_type == ECORE_X_ATOM_WM_PROTOCOLS)
{
a = event->data.l[0];
if (a == ECORE_X_ATOM_WM_DELETE_WINDOW && event->window == VRoot.xwin)
SessionExit(EEXIT_EXIT, NULL);
}
}
void
ICCCM_GetTitle(EWin * ewin, Atom atom_change)
{
if (atom_change && atom_change != ECORE_X_ATOM_WM_NAME)
return;
_EFREE(EwinGetIcccmName(ewin));
EwinGetIcccmName(ewin) = ecore_x_icccm_title_get(EwinGetClientXwin(ewin));
EwinChange(ewin, EWIN_CHANGE_NAME);
}
static void
ICCCM_GetColormap(EWin * ewin)
{
XWindowAttributes xwa;
ewin->client.cmap = None;
if (XGetWindowAttributes(disp, EwinGetClientXwin(ewin), &xwa)
&& xwa.colormap)
ewin->client.cmap = xwa.colormap;
}
void
ICCCM_Delete(const EWin * ewin)
{
if (EwinIsInternal(ewin))
{
EwinHide((EWin *) ewin);
return;
}
if (ewin->icccm.delete_window)
ecore_x_icccm_delete_window_send(EwinGetClientXwin(ewin), CurrentTime);
else
XKillClient(disp, EwinGetClientXwin(ewin));
}
#if 0 /* Deprecated */
void
ICCCM_Save(const EWin * ewin)
{
if (EwinIsInternal(ewin))
return;
ecore_x_icccm_send_save_yourself(EwinGetClientXwin(ewin));
}
#endif
void
ICCCM_Iconify(const EWin * ewin)
{
EUnmapWindow(EwinGetClientWin(ewin));
ecore_x_icccm_state_set_iconic(EwinGetClientXwin(ewin));
}
void
ICCCM_DeIconify(const EWin * ewin)
{
EMapWindow(EwinGetClientWin(ewin));
ecore_x_icccm_state_set_normal(EwinGetClientXwin(ewin));
}
void
ICCCM_Withdraw(const EWin * ewin)
{
/* We have a choice of deleting the WM_STATE property
* or changing the value to Withdrawn. Since twm/fvwm does
* it that way, we change it to Withdrawn.
*/
ecore_x_icccm_state_set_withdrawn(EwinGetClientXwin(ewin));
XRemoveFromSaveSet(disp, EwinGetClientXwin(ewin));
}
void
ICCCM_SizeMatch(const EWin * ewin, int wi, int hi, int *pwo, int *pho)
{
int w, h;
int i, j;
double aspect;
w = wi;
h = hi;
if (w < ewin->icccm.width.min)
w = ewin->icccm.width.min;
if (w > ewin->icccm.width.max)
w = ewin->icccm.width.max;
if (h < ewin->icccm.height.min)
h = ewin->icccm.height.min;
if (h > ewin->icccm.height.max)
h = ewin->icccm.height.max;
if ((w > 0) && (h > 0))
{
w -= ewin->icccm.base_w;
h -= ewin->icccm.base_h;
if ((w > 0) && (h > 0))
{
aspect = ((double)w) / ((double)h);
if (Mode.mode == MODE_RESIZE_H)
{
if (aspect < ewin->icccm.aspect_min)
h = (int)((double)w / ewin->icccm.aspect_min);
if (aspect > ewin->icccm.aspect_max)
h = (int)((double)w / ewin->icccm.aspect_max);
}
else if (Mode.mode == MODE_RESIZE_V)
{
if (aspect < ewin->icccm.aspect_min)
w = (int)((double)h * ewin->icccm.aspect_min);
if (aspect > ewin->icccm.aspect_max)
w = (int)((double)h * ewin->icccm.aspect_max);
}
else
{
if (aspect < ewin->icccm.aspect_min)
w = (int)((double)h * ewin->icccm.aspect_min);
if (aspect > ewin->icccm.aspect_max)
h = (int)((double)w / ewin->icccm.aspect_max);
}
i = w / ewin->icccm.w_inc;
j = h / ewin->icccm.h_inc;
w = i * ewin->icccm.w_inc;
h = j * ewin->icccm.h_inc;
}
w += ewin->icccm.base_w;
h += ewin->icccm.base_h;
}
*pwo = w;
*pho = h;
}
void
ICCCM_MatchSize(EWin * ewin)
{
ICCCM_SizeMatch(ewin, ewin->client.w, ewin->client.h, &ewin->client.w,
&ewin->client.h);
}
void
ICCCM_GetIncrementalSize(EWin * ewin, unsigned int w, unsigned int h,
unsigned int *wi, unsigned int *hi)
{
*wi = (w - ewin->icccm.base_w) / ewin->icccm.w_inc;
*hi = (h - ewin->icccm.base_h) / ewin->icccm.h_inc;
}
void
ICCCM_SetSizeConstraints(EWin * ewin, unsigned int wmin, unsigned int hmin,
unsigned int wmax, unsigned int hmax,
unsigned int wbase, unsigned int hbase,
unsigned int winc, unsigned int hinc,
double amin, double amax)
{
ewin->icccm.width.min = wmin;
ewin->icccm.height.min = hmin;
ewin->icccm.width.max = wmax;
ewin->icccm.height.max = hmax;
ewin->icccm.base_w = wbase;
ewin->icccm.base_h = hbase;
ewin->icccm.w_inc = winc;
ewin->icccm.h_inc = hinc;
ewin->icccm.aspect_min = amin;
ewin->icccm.aspect_max = amax;
ewin->props.no_resize_h = (wmin == wmax);
ewin->props.no_resize_v = (hmin == hmax);
ewin->icccm.grav = NorthWestGravity;
}
void
ICCCM_Configure(EWin * ewin)
{
XEvent ev;
Window child;
if (EwinIsInternal(ewin))
return;
ev.type = ConfigureNotify;
ev.xconfigure.display = disp;
ev.xconfigure.event = EwinGetClientXwin(ewin);
ev.xconfigure.window = EwinGetClientXwin(ewin);
#if 0 /* FIXME - Remove? */
Desk *dsk;
dsk = EoGetDesk(ewin);
ev.xconfigure.x = EoGetX(dsk) + ewin->client.x;
ev.xconfigure.y = EoGetY(dsk) + ewin->client.y;
#else
ev.xconfigure.x = ewin->client.x;
ev.xconfigure.y = ewin->client.y;
#endif
if (Mode.wm.window)
XTranslateCoordinates(disp, VRoot.xwin, RRoot.xwin,
ev.xconfigure.x, ev.xconfigure.y,
&ev.xconfigure.x, &ev.xconfigure.y, &child);
ev.xconfigure.width = ewin->client.w;
ev.xconfigure.height = ewin->client.h;
ev.xconfigure.border_width = 0;
ev.xconfigure.above = EoGetXwin(ewin);
ev.xconfigure.override_redirect = False;
XSendEvent(disp, EwinGetClientXwin(ewin), False, StructureNotifyMask, &ev);
}
void
ICCCM_AdoptStart(const EWin * ewin)
{
Window win = EwinGetClientXwin(ewin);
if (!EwinIsInternal(ewin))
XAddToSaveSet(disp, win);
}
void
ICCCM_Adopt(const EWin * ewin)
{
Window win = EwinGetClientXwin(ewin);
if (ewin->icccm.start_iconified)
ecore_x_icccm_state_set_iconic(win);
else
ecore_x_icccm_state_set_normal(win);
}
void
ICCCM_Cmap(EWin * ewin)
{
if (!ewin)
{
if (Mode.current_cmap)
{
XUninstallColormap(disp, Mode.current_cmap);
Mode.current_cmap = 0;
}
return;
}
if (EwinIsInternal(ewin))
return;
ICCCM_GetColormap(ewin);
if ((ewin->client.cmap) && (Mode.current_cmap != ewin->client.cmap))
{
XWindowAttributes xwa;
int i, num;
Ecore_X_Window *wlist;
num = ecore_x_window_prop_window_list_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_COLORMAP_WINDOWS,
&wlist);
if (num > 0)
{
for (i = 0; i < num; i++)
{
if (XGetWindowAttributes(disp, wlist[i], &xwa))
{
if (xwa.colormap != DefaultColormap(disp, VRoot.scr))
{
XInstallColormap(disp, xwa.colormap);
Mode.current_cmap = xwa.colormap;
}
}
}
Efree(wlist);
return;
}
XInstallColormap(disp, ewin->client.cmap);
Mode.current_cmap = ewin->client.cmap;
}
}
void
ICCCM_Focus(const EWin * ewin)
{
if (EDebug(EDBUG_TYPE_FOCUS))
{
if (ewin)
Eprintf("ICCCM_Focus T=%#lx %#lx %s\n", Mode.events.time,
EwinGetClientXwin(ewin), EwinGetTitle(ewin));
else
Eprintf("ICCCM_Focus None T=%#lx\n", Mode.events.time);
}
if (!ewin)
{
XSetInputFocus(disp, VRoot.xwin, RevertToPointerRoot, Mode.events.time);
HintsSetActiveWindow(None);
return;
}
if (ewin->icccm.take_focus)
{
ecore_x_icccm_take_focus_send(EwinGetClientXwin(ewin),
Mode.events.time);
}
XSetInputFocus(disp, EwinGetClientXwin(ewin), RevertToPointerRoot,
Mode.events.time);
HintsSetActiveWindow(EwinGetClientXwin(ewin));
}
void
ICCCM_GetGeoms(EWin * ewin, Atom atom_change)
{
XSizeHints hint;
long mask;
if (atom_change && atom_change != ECORE_X_ATOM_WM_NORMAL_HINTS)
return;
if (XGetWMNormalHints(disp, EwinGetClientXwin(ewin), &hint, &mask))
{
if (!(ewin->state.placed))
{
if ((hint.flags & USPosition) || ((hint.flags & PPosition)))
{
if (hint.flags & PWinGravity)
ewin->icccm.grav = hint.win_gravity;
else
ewin->icccm.grav = NorthWestGravity;
ewin->client.grav = ewin->icccm.grav;
if ((hint.flags & PPosition) && (!EoIsSticky(ewin)))
{
Desk *dsk;
dsk = EoGetDesk(ewin);
if (!dsk)
dsk = DesksGetCurrent();
ewin->client.x -= EoGetX(dsk);
ewin->client.y -= EoGetY(dsk);
if (ewin->client.x + ewin->client.w >= VRoot.w)
{
ewin->client.x += EoGetX(dsk);
}
else if (ewin->client.x < 0)
{
ewin->client.x += EoGetX(dsk);
}
if (ewin->client.y + ewin->client.h >= VRoot.h)
{
ewin->client.y += EoGetY(dsk);
}
else if (ewin->client.y < 0)
{
ewin->client.y += EoGetY(dsk);
}
}
ewin->state.placed = 1;
}
}
if (hint.flags & PMinSize)
{
ewin->icccm.width.min = MAX(0, hint.min_width);
ewin->icccm.height.min = MAX(0, hint.min_height);
}
else
{
ewin->icccm.width.min = 0;
ewin->icccm.height.min = 0;
}
if (hint.flags & PMaxSize)
{
ewin->icccm.width.max = MIN(hint.max_width, 65535);
ewin->icccm.height.max = MIN(hint.max_height, 65535);
}
else
{
ewin->icccm.width.max = 65535;
ewin->icccm.height.max = 65535;
}
if (hint.flags & PResizeInc)
{
ewin->icccm.w_inc = MAX(1, hint.width_inc);
ewin->icccm.h_inc = MAX(1, hint.height_inc);
}
else
{
ewin->icccm.w_inc = 1;
ewin->icccm.h_inc = 1;
}
if (hint.flags & PAspect)
{
if ((hint.min_aspect.y > 0.0) && (hint.min_aspect.x > 0.0))
{
ewin->icccm.aspect_min =
((double)hint.min_aspect.x) / ((double)hint.min_aspect.y);
}
else
{
ewin->icccm.aspect_min = 0.0;
}
if ((hint.max_aspect.y > 0.0) && (hint.max_aspect.x > 0.0))
{
ewin->icccm.aspect_max =
((double)hint.max_aspect.x) / ((double)hint.max_aspect.y);
}
else
{
ewin->icccm.aspect_max = 65535.0;
}
}
else
{
ewin->icccm.aspect_min = 0.0;
ewin->icccm.aspect_max = 65535.0;
}
if (hint.flags & PBaseSize)
{
ewin->icccm.base_w = hint.base_width;
ewin->icccm.base_h = hint.base_height;
}
else
{
ewin->icccm.base_w = ewin->icccm.width.min;
ewin->icccm.base_h = ewin->icccm.height.min;
}
if (ewin->icccm.width.min < ewin->icccm.base_w)
ewin->icccm.width.min = ewin->icccm.base_w;
if (ewin->icccm.height.min < ewin->icccm.base_h)
ewin->icccm.height.min = ewin->icccm.base_h;
if (ewin->icccm.width.max < ewin->icccm.base_w)
ewin->icccm.width.max = ewin->icccm.base_w;
if (ewin->icccm.height.max < ewin->icccm.base_h)
ewin->icccm.height.max = ewin->icccm.base_h;
}
ewin->props.no_resize_h = (ewin->icccm.width.min == ewin->icccm.width.max);
ewin->props.no_resize_v = (ewin->icccm.height.min == ewin->icccm.height.max);
if (EDebug(EDBUG_TYPE_SNAPS))
Eprintf("Snap get icccm %#lx: %4d+%4d %4dx%4d: %s\n",
EwinGetClientXwin(ewin), ewin->client.x, ewin->client.y,
ewin->client.w, ewin->client.h, EwinGetTitle(ewin));
}
#define TryGroup(e) (((e)->icccm.group != None) && ((e)->icccm.group != EwinGetClientXwin(e)))
void
ICCCM_GetInfo(EWin * ewin, Atom atom_change)
{
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_CLASS)
{
_EFREE(EwinGetIcccmCName(ewin));
_EFREE(EwinGetIcccmClass(ewin));
ecore_x_icccm_name_class_get(EwinGetClientXwin(ewin),
&EwinGetIcccmCName(ewin),
&EwinGetIcccmClass(ewin));
if (!EwinGetIcccmCName(ewin) && TryGroup(ewin))
ecore_x_icccm_name_class_get(ewin->icccm.group,
&EwinGetIcccmCName(ewin),
&EwinGetIcccmClass(ewin));
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_COMMAND)
{
int argc;
char **argv, s[4096], *ss;
_EFREE(ewin->icccm.wm_command);
argc = ecore_x_window_prop_string_list_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_COMMAND,
&argv);
if ((argc < 0) && TryGroup(ewin))
argc = ecore_x_window_prop_string_list_get(ewin->icccm.group,
ECORE_X_ATOM_WM_COMMAND,
&argv);
ss = StrlistEncodeEscaped(s, sizeof(s), argv, argc);
ewin->icccm.wm_command = Estrdup(ss);
StrlistFree(argv, argc);
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_CLIENT_MACHINE)
{
_EFREE(ewin->icccm.wm_machine);
ewin->icccm.wm_machine =
ecore_x_window_prop_string_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_CLIENT_MACHINE);
if (!ewin->icccm.wm_machine && TryGroup(ewin))
ewin->icccm.wm_machine =
ecore_x_window_prop_string_get(ewin->icccm.group,
ECORE_X_ATOM_WM_CLIENT_MACHINE);
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_ICON_NAME)
{
_EFREE(ewin->icccm.wm_icon_name);
ewin->icccm.wm_icon_name =
ecore_x_window_prop_string_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_ICON_NAME);
if (!ewin->icccm.wm_icon_name && TryGroup(ewin))
ewin->icccm.wm_icon_name =
ecore_x_window_prop_string_get(ewin->icccm.group,
ECORE_X_ATOM_WM_ICON_NAME);
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_WINDOW_ROLE)
{
_EFREE(ewin->icccm.wm_role);
ewin->icccm.wm_role =
ecore_x_window_prop_string_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_WINDOW_ROLE);
}
}
void
ICCCM_GetHints(EWin * ewin, Atom atom_change)
{
XWMHints *hint;
Window win;
Atom *prop;
int i, num;
hint = NULL;
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_HINTS)
hint = XGetWMHints(disp, EwinGetClientXwin(ewin));
if (hint)
{
/* I have to make sure the thing i'm docking is a dock app */
if ((hint->flags & StateHint)
&& (hint->initial_state == WithdrawnState))
{
if (hint->flags & (StateHint | IconWindowHint | IconPositionHint |
WindowGroupHint))
{
if ((hint->icon_x == 0) && (hint->icon_y == 0)
&& hint->window_group == EwinGetClientXwin(ewin))
ewin->state.docked = 1;
}
}
ewin->icccm.need_input =
((hint->flags & InputHint) && (!hint->input)) ? 0 : 1;
ewin->icccm.start_iconified =
((hint->flags & StateHint) &&
(hint->initial_state == IconicState)) ? 1 : 0;
if (hint->flags & IconPixmapHint)
{
if (ewin->icccm.icon_pmap != hint->icon_pixmap)
{
ewin->icccm.icon_pmap = hint->icon_pixmap;
EwinChange(ewin, EWIN_CHANGE_ICON_PMAP);
}
}
else
{
ewin->icccm.icon_pmap = None;
}
ewin->icccm.icon_mask =
(hint->flags & IconMaskHint) ? hint->icon_mask : None;
ewin->icccm.icon_win =
(hint->flags & IconWindowHint) ? hint->icon_window : None;
ewin->icccm.group =
(hint->flags & WindowGroupHint) ? hint->window_group : None;
if (hint->flags & XUrgencyHint)
{
if (!ewin->state.attention)
EwinChange(ewin, EWIN_CHANGE_ATTENTION);
ewin->icccm.urgency = 1;
ewin->state.attention = 1;
}
else
{
ewin->icccm.urgency = 0;
}
XFree(hint);
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_PROTOCOLS)
{
if (XGetWMProtocols(disp, EwinGetClientXwin(ewin), &prop, &num))
{
ewin->icccm.take_focus = 0;
ewin->icccm.delete_window = 0;
for (i = 0; i < num; i++)
{
if (prop[i] == ECORE_X_ATOM_WM_TAKE_FOCUS)
ewin->icccm.take_focus = ewin->icccm.need_input = 1;
else if (prop[i] == ECORE_X_ATOM_WM_DELETE_WINDOW)
ewin->icccm.delete_window = 1;
#if USE_XSYNC
else if (prop[i] == ECORE_X_ATOM_NET_WM_SYNC_REQUEST)
{
unsigned int c;
ewin->ewmh.sync_request_enable = 1;
ecore_x_window_prop_card32_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_NET_WM_SYNC_REQUEST_COUNTER,
&c, 1);
ewin->ewmh.sync_request_counter = c;
}
#endif
}
XFree(prop);
}
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_TRANSIENT_FOR)
{
ewin->icccm.transient = 0;
ewin->icccm.transient_for = None;
if (XGetTransientForHint(disp, EwinGetClientXwin(ewin), &win))
{
ewin->icccm.transient = 1;
ewin->icccm.transient_for = win;
}
}
if (ewin->icccm.group == EwinGetClientXwin(ewin))
{
ewin->icccm.is_group_leader = 1;
}
else
{
ewin->icccm.is_group_leader = 0;
}
if (atom_change == 0 || atom_change == ECORE_X_ATOM_WM_CLIENT_LEADER)
{
Ecore_X_Window cleader;
num = ecore_x_window_prop_window_get(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_CLIENT_LEADER,
&cleader, 1);
if (num > 0)
{
ewin->icccm.client_leader = cleader;
if (!ewin->icccm.group)
ewin->icccm.group = cleader;
}
}
}
void
ICCCM_SetIconSizes(void)
{
XIconSize *is;
is = XAllocIconSize();
is->min_width = 8;
is->min_height = 8;
is->max_width = 48;
is->max_height = 48;
is->width_inc = 1;
is->height_inc = 1;
XSetIconSizes(disp, VRoot.xwin, is, 1);
XFree(is);
}
/*
* Process received window property change
*/
void
ICCCM_ProcessPropertyChange(EWin * ewin, Atom atom_change)
{
ICCCM_GetTitle(ewin, atom_change);
ICCCM_GetHints(ewin, atom_change);
ICCCM_GetInfo(ewin, atom_change);
ICCCM_Cmap(ewin);
ICCCM_GetGeoms(ewin, atom_change);
}
#if USE_XSYNC
int
EwinSyncRequestSend(EWin * ewin)
{
long long count;
if (!ewin->ewmh.sync_request_enable || EServerIsGrabbed())
return 0;
count = ++ewin->ewmh.sync_request_count;
if (count == 0)
ewin->ewmh.sync_request_count = ++count;
ecore_x_client_message32_send(EwinGetClientXwin(ewin),
ECORE_X_ATOM_WM_PROTOCOLS,
StructureNotifyMask,
ECORE_X_ATOM_NET_WM_SYNC_REQUEST,
Mode.events.time,
(long)(count & 0xffffffff),
(long)(count >> 32), 0);
return 1;
}
void
EwinSyncRequestWait(EWin * ewin)
{
XSyncWaitCondition xswc[2];
double t;
if (!ewin->ewmh.sync_request_enable || EServerIsGrabbed())
return;
xswc[0].trigger.counter = ewin->ewmh.sync_request_counter;
xswc[0].trigger.value_type = XSyncAbsolute;
XSyncIntsToValue(&xswc[0].trigger.wait_value,
ewin->ewmh.sync_request_count & 0xffffffff,
ewin->ewmh.sync_request_count >> 32);
xswc[0].trigger.test_type = XSyncPositiveComparison;
XSyncIntsToValue(&xswc[0].event_threshold, 0, 0);
xswc[1].trigger.counter = Mode.display.server_time;
xswc[1].trigger.value_type = XSyncRelative;
XSyncIntsToValue(&xswc[1].trigger.wait_value, 200, 0); /* 200 ms */
xswc[1].trigger.test_type = XSyncPositiveComparison;
XSyncIntsToValue(&xswc[1].event_threshold, 0, 0);
t = GetTime();
XSyncAwait(disp, xswc, 2);
if (EDebug(EDBUG_TYPE_SYNC))
Eprintf("Sync t=%#lx c=%llx: Delay=%8.6lf us\n",
xswc[0].trigger.counter, ewin->ewmh.sync_request_count,
GetTime() - t);
}
#endif /* USE_XSYNC */
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