void
FocusHandleEnter(EWin * ewin, XEvent * ev)
{
Mode.mouse_over_ewin = ewin;
#if 0 /* FIXME - Remove? */
if (ev->xcrossing.mode == NotifyUngrab &&
ev->xcrossing.detail == NotifyNonlinearVirtual)
{
if (EDebug(1))
Eprintf("%s: Previously ignored: focused: %s, enter: %s\n", __func__,
EoGetNameSafe(Mode.focuswin), EoGetNameSafe(ewin));
}
#endif
if ((int)ev->xcrossing.serial - focus_request < 0)
{
/* This event was caused by a request older than the latest
* focus assignment request - ignore */
if (EDebug(EDBUG_TYPE_FOCUS))
Eprintf("%s: Ignore serial < %#x\n", __func__, focus_request);
return;
}
if (!ewin)
{
/* Entering root may mean entering this screen */
FocusToEWin(NULL, FOCUS_DESK_ENTER);
return;
}
switch (Conf.focus.mode)
{
default:
case MODE_FOCUS_CLICK:
break;
case MODE_FOCUS_SLOPPY:
if (FocusEwinValid(ewin, 1, 0, 0))
FocusToEWin(ewin, FOCUS_ENTER);
break;
case MODE_FOCUS_POINTER:
if (FocusEwinValid(ewin, 1, 0, 0))
FocusToEWin(ewin, FOCUS_ENTER);
else
FocusToEWin(NULL, FOCUS_NONE);
break;
}
}
/*
* dir > 0: Focus previously focused window
* else : Focus least recently focused window
*/
static void
FocusCycleEwin(int dir)
{
EWin *const *lst;
EWin *ewin;
int i, j, num;
lst = EwinListFocusGet(&num);
if (num <= 1)
return;
dir = (dir > 0) ? 1 : -1;
for (j = 0; j < num; j++)
{
if (lst[j] == Mode.focuswin)
break;
}
for (i = 1; i < num; i++)
{
ewin = lst[(j + i * dir + num) % num];
if (!FocusEwinValid(ewin, 1, 0, 0) || ewin->props.skip_focuslist)
continue;
FocusToEWin(ewin, FOCUS_PREV);
break;
}
}
void
FocusNewDesk(void)
{
FocusEnable(1);
FocusToEWin(NULL, FOCUS_DESK_ENTER);
/* Unfreeze keyboard */
GrabKeyboardRelease();
}
static void
FocusInit(void)
{
/* Start focusing windows */
FocusEnable(1);
FocusToEWin(NULL, FOCUS_INIT);
FocusSet();
/* Enable window placement features */
Mode.place.enable_features++;
}
void
FocusHandleLeave(EWin * ewin, XEvent * ev)
{
if ((int)ev->xcrossing.serial - focus_request < 0)
{
/* This event was caused by a request older than the latest
* focus assignment request - ignore */
if (EDebug(EDBUG_TYPE_FOCUS))
Eprintf("%s: Ignore serial < %#x\n", __func__, focus_request);
return;
}
/* Leaving root may mean entering other screen */
if (!ewin)
{
if (ev->xcrossing.mode == NotifyNormal &&
ev->xcrossing.detail != NotifyInferior)
FocusToEWin(NULL, FOCUS_DESK_LEAVE);
}
}
static void
WarpFocusClick(int ix)
{
EWin *ewin;
if (!warplist)
return;
if (ix < 0 || ix >= warplist_num)
return;
if (ix == warpFocusIndex)
return;
warpFocusIndex = ix;
WarpFocusShow();
ewin = warplist[ix].ewin;
if (!EwinFindByPtr(ewin))
return;
if (Conf.focus.raise_on_next)
EwinRaise(ewin);
FocusToEWin(ewin, FOCUS_SET);
}
void
WarpFocus(int delta)
{
WarpFocusWin *fw = warpFocusWindow;
EWin *const *lst;
EWin *ewin;
int i, num;
WarplistItem *wl;
/* Remember invoking keycode (ugly hack) */
if (!fw || !EoIsShown(fw))
{
warpFocusKey = Mode.events.last_keycode;
warpFocusState = Mode.events.last_keystate;
}
if (!warplist)
{
warplist_num = 0; /* Not necessary but silences clang */
lst = EwinListFocusGet(&num);
for (i = 0; i < num; i++)
{
ewin = lst[i];
if ( /* Either visible or iconified */
((EwinIsOnScreen(ewin)) || (ewin->state.iconified) ||
(Conf.warplist.showalldesks)) &&
/* Exclude windows that explicitely say so */
(!ewin->props.skip_focuslist) &&
(!ewin->props.skip_ext_task) &&
/* Keep shaded windows if conf say so */
((!ewin->state.shaded) || (Conf.warplist.showshaded)) &&
/* Keep sticky windows if conf say so */
((!EoIsSticky(ewin)) || (Conf.warplist.showsticky)) &&
/* Keep iconified windows if conf say so */
((!ewin->state.iconified) || (Conf.warplist.showiconified)))
{
warplist_num++;
warplist = EREALLOC(WarplistItem, warplist, warplist_num);
wl = warplist + warplist_num - 1;
wl->ewin = ewin;
}
}
/* Hmmm. Hack... */
if (warplist_num >= 2 && warplist[1].ewin == GetFocusEwin())
{
warplist[1].ewin = warplist[0].ewin;
warplist[0].ewin = GetFocusEwin();
}
warpFocusIndex = 0;
}
if (!warplist)
return;
warpFocusIndex = (warpFocusIndex + warplist_num + delta) % warplist_num;
ewin = warplist[warpFocusIndex].ewin;
if (!EwinFindByPtr(ewin))
ewin = NULL;
if (!ewin)
return;
WarpFocusShow();
if (!EwinIsOnScreen(ewin))
return;
if (Conf.warplist.show_shape)
WarpShapeDraw(ewin);
if (Conf.focus.raise_on_next)
EwinRaise(ewin);
if (Conf.focus.warp_on_next)
EwinWarpTo(ewin, 0);
if (Conf.warplist.warpfocused)
FocusToEWin(ewin, FOCUS_SET);
}
/* outstanding BUG: zooming on shaped windows leaves stuff exposed beneath them..... */
void
Zoom(EWin * ewin, int on)
{
if (Mode.wm.window)
return;
if (!ewin)
ewin = zoom_last_ewin;
if (!ewin)
return;
if (zoom_can == 0)
ZoomInit();
if (zoom_can <= 0)
return;
Dprintf("%s: on=%d\n", __func__, on);
if (!on)
{
/* Unzoom */
if (ewin != zoom_last_ewin)
return;
_ZoomEwinRestore(ewin);
SwitchRes(0, 0, 0, 0, 0, NULL, NULL);
zw = zh = 0;
zoom_last_ewin = NULL;
}
else if (ewin == zoom_last_ewin)
{
/* Already zoomed */
return;
}
else
{
/* Zoom */
if (ewin->state.fullscreen)
return;
if (!zoom_last_ewin) /* first zoom */
{
on = SwitchRes(1, 0, 0, ewin->client.w, ewin->client.h, &zw, &zh);
}
else /* we are zoomed in on another window already.... */
{
_ZoomEwinRestore(zoom_last_ewin);
if ((ewin->client.w <= zw) && (ewin->client.h <= zh) &&
((ewin->client.w >= zw / 2) || (ewin->client.h >= zh / 2)))
{
/* YAY no need to change resolution :-D */
}
else
{
/* SwitchRes only tracks the LAST mode, so we have to switch back to
* the original mode before switching to new target mode
* so that we can restore the original vid mode when we zoom
* out of the last window ;( */
SwitchRes(0, 0, 0, 0, 0, NULL, NULL);
on = SwitchRes(1, 0, 0, ewin->client.w, ewin->client.h,
&zw, &zh);
}
}
Dprintf("%s: SwitchRes=%d - client size %dx%d -> screen %dx%d\n",
__func__, on, ewin->client.w, ewin->client.h, zw, zh);
if (!on)
return;
ewin->save_fs.x = EoGetX(ewin);
ewin->save_fs.y = EoGetY(ewin);
EwinRaise(ewin);
EwinBorderSetTo(ewin, BorderCreateFiller(ewin->client.w,
ewin->client.h, zw, zh));
EwinMoveResize(ewin, 0, 0, ewin->client.w, ewin->client.h, 0);
ewin->state.zoomed = 1;
FocusToEWin(ewin, FOCUS_SET);
zoom_last_ewin = ewin;
}
EwinWarpTo(ewin, 1);
ESync(0);
EwinStateUpdate(ewin);
HintsSetWindowState(ewin);
}
