515 lines
11 KiB
C
515 lines
11 KiB
C
/*
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* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
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* Copyright (C) 2004-2021 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <X11/Xlib.h>
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#include "E.h"
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#include "aclass.h"
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#include "borders.h"
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#include "buttons.h"
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#include "cursors.h"
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#include "desktops.h"
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#include "emodule.h"
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#include "eobj.h"
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#include "ewins.h"
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#include "grabs.h"
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#include "list.h"
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#include "slide.h"
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#include "xwin.h"
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#define SLIDEOUT_EVENT_MASK \
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(KeyPressMask | KeyReleaseMask | \
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ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | \
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PointerMotionMask)
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typedef struct {
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dlist_t list;
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EObj o;
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char *name;
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char direction;
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int num_objs;
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EObj **objs;
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unsigned int ref_count;
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EWin *context_ewin;
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} Slideout;
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#define DIR_LEFT 0
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#define DIR_RIGHT 1
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#define DIR_UP 2
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#define DIR_DOWN 3
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static LIST_HEAD(slideout_list);
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static struct {
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Slideout *active;
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} Mode_slideouts = {
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NULL
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};
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static void SlideoutHandleEvent(Win win, XEvent * ev, void *prm);
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static Slideout *
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SlideoutCreate(const char *name, char dir)
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{
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Slideout *s;
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s = ECALLOC(Slideout, 1);
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if (!s)
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return NULL;
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s->name = Estrdup(name);
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s->direction = dir;
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EoInit(s, EOBJ_TYPE_MISC, NoXID, -10, -10, 1, 1, 1, name);
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EoSetShadow(s, 1);
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ESelectInput(EoGetWin(s), SLIDEOUT_EVENT_MASK);
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EventCallbackRegister(EoGetWin(s), SlideoutHandleEvent, s);
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return s;
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}
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static void
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SlideoutCalcSize(Slideout * s)
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{
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int i;
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int sw, sh, bw, bh;
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sw = sh = 0;
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for (i = 0; i < s->num_objs; i++)
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{
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bw = EobjGetW(s->objs[i]);
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bh = EobjGetH(s->objs[i]);
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switch (s->direction)
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{
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case DIR_UP:
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case DIR_DOWN:
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if (bw > sw)
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sw = bw;
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sh += bh;
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break;
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case DIR_LEFT:
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case DIR_RIGHT:
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if (bh > sh)
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sh = bh;
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sw += bw;
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break;
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default:
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break;
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}
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}
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EoResize(s, sw, sh);
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}
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static void
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SlideoutArrange(Slideout * s, int dir)
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{
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int i, x, y;
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int sw, sh, bw, bh;
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x = y = 0;
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sw = EoGetW(s);
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sh = EoGetH(s);
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for (i = 0; i < s->num_objs; i++)
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{
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bw = EobjGetW(s->objs[i]);
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bh = EobjGetH(s->objs[i]);
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switch (dir)
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{
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case DIR_UP:
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y += bh;
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EMoveWindow(EobjGetWin(s->objs[i]), (sw - bw) >> 1, sh - y);
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break;
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case DIR_DOWN:
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EMoveWindow(EobjGetWin(s->objs[i]), (sw - bw) >> 1, y);
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y += bh;
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break;
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case DIR_LEFT:
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x += bw;
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EMoveWindow(EobjGetWin(s->objs[i]), sw - x, (sh - bh) >> 1);
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break;
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case DIR_RIGHT:
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EMoveWindow(EobjGetWin(s->objs[i]), x, (sh - bh) >> 1);
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x += bw;
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break;
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default:
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break;
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}
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}
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EShapePropagate(EoGetWin(s));
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}
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static void
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SlideoutShow(Slideout * s, EWin * ewin, Win win)
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{
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int x, y, i, xx, yy, sw, sh;
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int dir;
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XSetWindowAttributes att;
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int w, h;
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Desk *dsk;
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/* Don't ever show more than one slideout */
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if (Mode_slideouts.active)
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return;
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SlideoutCalcSize(s);
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EGetGeometry(win, NULL, NULL, NULL, &w, &h, NULL, NULL);
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ETranslateCoordinates(win, VROOT, 0, 0, &x, &y, NULL);
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sw = EoGetW(s);
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sh = EoGetH(s);
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xx = 0;
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yy = 0;
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dir = s->direction;
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switch (dir)
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{
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case DIR_UP:
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xx = x + ((w - sw) >> 1);
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yy = y - sh;
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if (yy < 0 && WinGetH(VROOT) - (y + h) > y)
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{
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dir = DIR_DOWN;
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yy = y + h;
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}
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break;
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case DIR_DOWN:
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xx = x + ((w - sw) >> 1);
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yy = y + h;
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if (yy + sh > WinGetH(VROOT) && WinGetH(VROOT) - (y + h) < y)
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{
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dir = DIR_UP;
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yy = y - sh;
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}
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break;
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case DIR_LEFT:
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xx = x - sw;
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yy = y + ((h - sh) >> 1);
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if (xx < 0 && WinGetW(VROOT) - (x + w) > x)
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{
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dir = DIR_RIGHT;
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xx = x + w;
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}
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break;
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case DIR_RIGHT:
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xx = x + w;
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yy = y + ((h - sh) >> 1);
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if (xx + sw > WinGetW(VROOT) && WinGetW(VROOT) - (x + w) < x)
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{
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dir = DIR_LEFT;
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xx = x - sw;
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}
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break;
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default:
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break;
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}
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SlideoutArrange(s, dir);
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if (ewin)
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{
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/* If the slideout is associated with an ewin,
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* put it on the same virtual desktop. */
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dsk = EoGetDesk(ewin);
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if (BorderWinpartIndex(ewin, win) >= 0 &&
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!EoIsFloating(ewin) /* && !ewin->sticky */ )
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{
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xx -= EoGetX(dsk);
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yy -= EoGetY(dsk);
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}
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EoSetLayer(s, EoGetLayer(ewin));
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}
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else
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{
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dsk = DeskGet(0);
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EoSetLayer(s, 10);
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EoSetFloating(s, 1);
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}
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EoReparent(s, EoObj(dsk), xx, yy);
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switch (dir)
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{
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case DIR_LEFT:
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att.win_gravity = SouthEastGravity;
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EChangeWindowAttributes(EoGetWin(s), CWWinGravity, &att);
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att.win_gravity = NorthWestGravity;
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for (i = 0; i < s->num_objs; i++)
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EChangeWindowAttributes(EobjGetWin(s->objs[i]), CWWinGravity, &att);
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EoMoveResize(s, xx, yy, 1, 1);
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ESync(ESYNC_SLIDEOUT);
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EoMap(s, 2);
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EobjSlideSizeTo(EoObj(s), xx + sw, yy, xx, yy, 1, sh, sw, sh,
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Conf.shading.speed);
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break;
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case DIR_RIGHT:
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att.win_gravity = NorthWestGravity;
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EChangeWindowAttributes(EoGetWin(s), CWWinGravity, &att);
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att.win_gravity = SouthEastGravity;
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for (i = 0; i < s->num_objs; i++)
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EChangeWindowAttributes(EobjGetWin(s->objs[i]), CWWinGravity, &att);
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EoMoveResize(s, xx, yy, 1, 1);
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ESync(ESYNC_SLIDEOUT);
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EoMap(s, 2);
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EobjSlideSizeTo(EoObj(s), xx, yy, xx, yy, 1, sh, sw, sh,
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Conf.shading.speed);
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break;
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case DIR_UP:
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att.win_gravity = SouthEastGravity;
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EChangeWindowAttributes(EoGetWin(s), CWWinGravity, &att);
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att.win_gravity = NorthWestGravity;
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for (i = 0; i < s->num_objs; i++)
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EChangeWindowAttributes(EobjGetWin(s->objs[i]), CWWinGravity, &att);
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EoMoveResize(s, xx, yy, 1, 1);
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ESync(ESYNC_SLIDEOUT);
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EoMap(s, 2);
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EobjSlideSizeTo(EoObj(s), xx, yy + sh, xx, yy, sw, 1, sw, sh,
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Conf.shading.speed);
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break;
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case DIR_DOWN:
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att.win_gravity = NorthWestGravity;
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EChangeWindowAttributes(EoGetWin(s), CWWinGravity, &att);
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att.win_gravity = SouthEastGravity;
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for (i = 0; i < s->num_objs; i++)
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EChangeWindowAttributes(EobjGetWin(s->objs[i]), CWWinGravity, &att);
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EoMoveResize(s, xx, yy, 1, 1);
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ESync(ESYNC_SLIDEOUT);
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EoMap(s, 2);
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EobjSlideSizeTo(EoObj(s), xx, yy, xx, yy, sw, 1, sw, sh,
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Conf.shading.speed);
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break;
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default:
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break;
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}
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s->ref_count++;
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s->context_ewin = ewin;
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GrabPointerSet(EoGetWin(s), ECSR_ROOT, 0);
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Mode_slideouts.active = s;
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}
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static void
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SlideoutHide(Slideout * s)
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{
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if (!s)
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return;
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GrabPointerRelease();
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EoUnmap(s);
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s->context_ewin = NULL;
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s->ref_count--;
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Mode_slideouts.active = NULL;
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}
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static void
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SlideoutButtonCallback(void *prm, XEvent * ev, ActionClass * ac)
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{
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Slideout *s = (Slideout *) prm;
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EWin *ewin = s->context_ewin;
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if (ev->type == ButtonRelease)
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SlideoutHide(s);
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if (ac)
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ActionclassEvent(ac, ev, ewin);
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}
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static void
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SlideoutAddButton(Slideout * s, const char *bname)
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{
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Button *b;
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if (!s)
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return;
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b = ButtonFind(bname);
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if (!b)
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return;
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s->num_objs++;
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s->objs = EREALLOC(EObj *, s->objs, s->num_objs);
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s->objs[s->num_objs - 1] = ButtonSwallowInto(b, EoObj(s));
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ButtonSetCallback(b, SlideoutButtonCallback, s);
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}
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#if 0
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static void
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SlideoutRemoveButton(Slideout * s, Button * b)
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{
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s = NULL;
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b = NULL;
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}
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#endif
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static void
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SlideoutHandleEvent(Win win __UNUSED__, XEvent * ev, void *prm)
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{
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Slideout *s = (Slideout *) prm;
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switch (ev->type)
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{
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case KeyPress:
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case KeyRelease:
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SlideoutHide(s);
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break;
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case ButtonPress:
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break;
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case ButtonRelease:
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SlideoutHide(s);
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break;
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case EnterNotify:
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if (ev->xcrossing.mode != NotifyGrab)
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GrabPointerRelease();
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break;
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case LeaveNotify:
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if (ev->xcrossing.mode != NotifyUngrab)
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GrabPointerSet(EoGetWin(s), ECSR_ROOT, 0);
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break;
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}
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}
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static void
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SlideoutsHide(void)
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{
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if (Mode_slideouts.active)
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SlideoutHide(Mode_slideouts.active);
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}
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/*
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* Configuration load/save
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*/
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#include "conf.h"
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int
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SlideoutsConfigLoad(FILE * fs)
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{
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int err = 0;
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Slideout *slideout = 0;
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int i1;
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char s[FILEPATH_LEN_MAX];
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char s2[FILEPATH_LEN_MAX];
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char name[FILEPATH_LEN_MAX];
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name[0] = '\0';
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while (GetLine(s, sizeof(s), fs))
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{
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i1 = ConfigParseline1(s, s2, NULL, NULL);
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switch (i1)
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{
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case CONFIG_CLOSE:
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if (slideout)
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LIST_PREPEND(Slideout, &slideout_list, slideout);
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goto done;
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case CONFIG_CLASSNAME:
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strcpy(name, s2);
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break;
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case SLIDEOUT_DIRECTION:
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slideout = SlideoutCreate(name, (char)atoi(s2));
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break;
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case CONFIG_BUTTON:
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SlideoutAddButton(slideout, s2);
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break;
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default:
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ConfigParseError("Slideout", s);
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break;
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}
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}
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err = -1;
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done:
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return err;
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}
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/*
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* Slideouts Module
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*/
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static void
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SlideoutsSighan(int sig, void *prm)
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{
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switch (sig)
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{
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case ESIGNAL_AREA_SWITCH_START:
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case ESIGNAL_DESK_SWITCH_START:
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SlideoutsHide();
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break;
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case ESIGNAL_EWIN_UNMAP:
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if (Mode_slideouts.active
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&& Mode_slideouts.active->context_ewin == (EWin *) prm)
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SlideoutsHide();
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break;
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}
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}
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static int
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_SlideoutMatchName(const void *data, const void *match)
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{
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return strcmp(((const Slideout *)data)->name, (const char *)match);
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}
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static Slideout *
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SlideoutFind(const char *name)
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{
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return LIST_FIND(Slideout, &slideout_list, _SlideoutMatchName, name);
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}
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static void
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IPC_Slideout(const char *params)
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{
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Slideout *s;
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if (!params)
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return;
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s = SlideoutFind(params);
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if (!s)
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return;
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SoundPlay(SOUND_SLIDEOUT_SHOW);
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SlideoutShow(s, GetContextEwin(), Mode.context_win);
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}
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static const IpcItem SlideoutsIpcArray[] = {
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{
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IPC_Slideout, "slideout", NULL, "Show slideout", NULL},
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};
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/*
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* Module descriptor
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*/
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extern const EModule ModSlideouts;
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const EModule ModSlideouts = {
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"slideouts", "slideout",
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SlideoutsSighan,
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MOD_ITEMS(SlideoutsIpcArray),
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{0, NULL}
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};
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