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/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2004-2022 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 "config.h"
#include <time.h>
#include <X11/Xlib.h>
#include "E.h"
#include "backgrounds.h"
#include "desktops.h"
#include "dialog.h"
#include "ecompmgr.h"
#include "eimage.h"
#include "emodule.h"
#include "file.h"
#include "iclass.h"
#include "list.h"
#include "settings.h"
#include "tclass.h"
#include "timers.h"
#include "xwin.h"
typedef struct {
char *file;
EImage *im;
char keep_aspect;
int xjust, yjust;
int xperc, yperc;
} BgPart;
struct _background {
dlist_t list;
char *name;
EX_Pixmap pmap;
time_t last_viewed;
unsigned int bg_solid;
char bg_tile;
BgPart bg;
BgPart top;
char external;
char keepim;
char referenced;
unsigned int ref_count;
unsigned int seq_no;
};
static LIST_HEAD(bg_list);
static Timer *bg_timer = NULL;
static unsigned int bg_seq_no = 0;
#define N_BG_ASSIGNED 32
static Background *bg_assigned[N_BG_ASSIGNED];
static char *
_BackgroundGetFile(char **ptr)
{
char *path = *ptr;
if (isabspath(path))
goto done;
path = ThemeFileFind(path, FILE_TYPE_BACKGROUND);
if (!path)
goto done;
EFREE_SET(*ptr, path);
done:
return path;
}
static char *
_BackgroundGetBgFile(Background * bg)
{
if (!bg || !bg->bg.file)
return NULL;
return _BackgroundGetFile(&bg->bg.file);
}
static char *
_BackgroundGetFgFile(Background * bg)
{
if (!bg || !bg->top.file)
return NULL;
return _BackgroundGetFile(&bg->top.file);
}
char *
BackgroundGetUniqueString(Background * bg)
{
static const char chmap[] =
"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
char s[256], *f;
int r, g, b;
int n1, n2, n3, n4, n5, f1, f2, f3, f4, f5, f6;
COLOR32_TO_RGB(bg->bg_solid, r, g, b);
n1 = (r << 24) | (g << 16) | (b << 8) | (bg->bg_tile << 7)
| (bg->bg.keep_aspect << 6) | (bg->top.keep_aspect << 5);
n2 = (bg->bg.xjust << 16) | (bg->bg.yjust);
n3 = (bg->bg.xperc << 16) | (bg->bg.yperc);
n4 = (bg->top.xjust << 16) | (bg->top.yjust);
n5 = (bg->top.xperc << 16) | (bg->top.yperc);
f1 = 0;
f2 = 0;
f3 = 0;
f4 = 0;
f5 = 0;
f6 = 0;
f = _BackgroundGetBgFile(bg);
if (f)
{
f1 = fileinode(f);
f2 = filedev(f);
f3 = (int)moddate(f);
}
f = _BackgroundGetFgFile(bg);
if (f)
{
f4 = fileinode(f);
f5 = filedev(f);
f6 = (int)moddate(f);
}
Esnprintf(s, sizeof(s),
"%c%c%c%c%c%c" "%c%c%c%c%c%c" "%c%c%c%c%c%c" "%c%c%c%c%c%c"
"%c%c%c%c%c%c" "%c%c%c%c%c%c" "%c%c%c%c%c%c" "%c%c%c%c%c%c"
"%c%c%c%c%c%c" "%c%c%c%c%c%c" "%c%c%c%c%c%c",
chmap[(n1 >> 0) & 0x3f], chmap[(n1 >> 6) & 0x3f],
chmap[(n1 >> 12) & 0x3f], chmap[(n1 >> 18) & 0x3f],
chmap[(n1 >> 24) & 0x3f], chmap[(n1 >> 28) & 0x3f],
chmap[(n2 >> 0) & 0x3f], chmap[(n2 >> 6) & 0x3f],
chmap[(n2 >> 12) & 0x3f], chmap[(n2 >> 18) & 0x3f],
chmap[(n2 >> 24) & 0x3f], chmap[(n2 >> 28) & 0x3f],
chmap[(n3 >> 0) & 0x3f], chmap[(n3 >> 6) & 0x3f],
chmap[(n3 >> 12) & 0x3f], chmap[(n3 >> 18) & 0x3f],
chmap[(n3 >> 24) & 0x3f], chmap[(n3 >> 28) & 0x3f],
chmap[(n4 >> 0) & 0x3f], chmap[(n4 >> 6) & 0x3f],
chmap[(n4 >> 12) & 0x3f], chmap[(n4 >> 18) & 0x3f],
chmap[(n4 >> 24) & 0x3f], chmap[(n4 >> 28) & 0x3f],
chmap[(n5 >> 0) & 0x3f], chmap[(n5 >> 6) & 0x3f],
chmap[(n5 >> 12) & 0x3f], chmap[(n5 >> 18) & 0x3f],
chmap[(n5 >> 24) & 0x3f], chmap[(n5 >> 28) & 0x3f],
chmap[(f1 >> 0) & 0x3f], chmap[(f1 >> 6) & 0x3f],
chmap[(f1 >> 12) & 0x3f], chmap[(f1 >> 18) & 0x3f],
chmap[(f1 >> 24) & 0x3f], chmap[(f1 >> 28) & 0x3f],
chmap[(f2 >> 0) & 0x3f], chmap[(f2 >> 6) & 0x3f],
chmap[(f2 >> 12) & 0x3f], chmap[(f2 >> 18) & 0x3f],
chmap[(f2 >> 24) & 0x3f], chmap[(f2 >> 28) & 0x3f],
chmap[(f3 >> 0) & 0x3f], chmap[(f3 >> 6) & 0x3f],
chmap[(f3 >> 12) & 0x3f], chmap[(f3 >> 18) & 0x3f],
chmap[(f3 >> 24) & 0x3f], chmap[(f3 >> 28) & 0x3f],
chmap[(f4 >> 0) & 0x3f], chmap[(f4 >> 6) & 0x3f],
chmap[(f4 >> 12) & 0x3f], chmap[(f4 >> 18) & 0x3f],
chmap[(f4 >> 24) & 0x3f], chmap[(f4 >> 28) & 0x3f],
chmap[(f5 >> 0) & 0x3f], chmap[(f5 >> 6) & 0x3f],
chmap[(f5 >> 12) & 0x3f], chmap[(f5 >> 18) & 0x3f],
chmap[(f5 >> 24) & 0x3f], chmap[(f5 >> 28) & 0x3f],
chmap[(f6 >> 0) & 0x3f], chmap[(f6 >> 6) & 0x3f],
chmap[(f6 >> 12) & 0x3f], chmap[(f6 >> 18) & 0x3f],
chmap[(f6 >> 24) & 0x3f], chmap[(f6 >> 28) & 0x3f]);
return Estrdup(s);
}
void
BackgroundPixmapSet(Background * bg, EX_Pixmap pmap)
{
if (bg->pmap != NoXID && bg->pmap != pmap)
Eprintf("*** BackgroundPixmapSet %s: pmap was set %#x/%#x\n",
bg->name, bg->pmap, pmap);
bg->pmap = pmap;
}
static void
BackgroundPixmapFree(Background * bg)
{
if (bg->pmap)
{
EImagePixmapsFree(bg->pmap, NoXID);
bg->pmap = NoXID;
}
}
static void
BackgroundImagesFree(Background * bg)
{
if (bg->bg.im)
{
EImageFree(bg->bg.im);
bg->bg.im = NULL;
}
if (bg->top.im)
{
EImageFree(bg->top.im);
bg->top.im = NULL;
}
}
#if ENABLE_DIALOGS
static void
BackgroundImagesKeep(Background * bg, int onoff)
{
if (onoff)
{
bg->keepim = 1;
}
else
{
bg->keepim = 0;
BackgroundImagesFree(bg);
}
}
#endif /* ENABLE_DIALOGS */
static void
BackgroundFilesRemove(Background * bg)
{
EFREE_NULL(bg->bg.file);
EFREE_NULL(bg->top.file);
BackgroundImagesFree(bg);
bg->keepim = 0;
}
static int
BackgroundDestroy(Background * bg)
{
if (!bg)
return -1;
#if 0
Eprintf("%s: %s\n", __func__, bg->name);
#endif
if (bg->ref_count > 0)
{
DialogOK("Background Error!", _("%u references remain"), bg->ref_count);
return -1;
}
LIST_REMOVE(Background, &bg_list, bg);
BackgroundFilesRemove(bg);
BackgroundPixmapFree(bg);
Efree(bg->name);
Efree(bg);
return 0;
}
#if ENABLE_DIALOGS
static int
BackgroundDelete(Background * bg)
{
char *f;
if (!bg)
return -1;
#if 0
Eprintf("%s: %s\n", __func__, bg->name);
#endif
if (bg->ref_count > 0)
{
DialogOK("Background Error!", _("%u references remain"), bg->ref_count);
return -1;
}
/* And delete the actual image files */
f = _BackgroundGetBgFile(bg);
if (f)
E_rm(f);
f = _BackgroundGetFgFile(bg);
if (f)
E_rm(f);
return BackgroundDestroy(bg);
}
#endif /* ENABLE_DIALOGS */
static Background *
BackgroundCreate(const char *name, unsigned int solid, const char *bgn,
char tile, char keep_aspect, int xjust, int yjust, int xperc,
int yperc, const char *top, char tkeep_aspect, int txjust,
int tyjust, int txperc, int typerc)
{
Background *bg;
bg = ECALLOC(Background, 1);
if (!bg)
return NULL;
if (!name)
{
name = "NONE";
bg->external = 1;
}
bg->name = Estrdup(name);
COLOR32_FROM_RGB(bg->bg_solid, 160, 160, 160);
bg->bg_solid = solid;
if (bgn)
bg->bg.file = Estrdup(bgn);
bg->bg_tile = tile;
bg->bg.keep_aspect = keep_aspect;
bg->bg.xjust = xjust;
bg->bg.yjust = yjust;
bg->bg.xperc = xperc;
bg->bg.yperc = yperc;
if (top)
bg->top.file = Estrdup(top);
bg->top.keep_aspect = tkeep_aspect;
bg->top.xjust = txjust;
bg->top.yjust = tyjust;
bg->top.xperc = txperc;
bg->top.yperc = typerc;
bg->seq_no = ++bg_seq_no;
LIST_PREPEND(Background, &bg_list, bg);
return bg;
}
static int
BackgroundCmp(const Background * bg, const Background * bgx)
{
if (*bgx->name != '.') /* Discard only generated backgrounds */
return 1;
if (bg->bg.file && bgx->bg.file)
{
if ((strcmp(bg->bg.file, bgx->bg.file)) ||
(bg->bg.keep_aspect != bgx->bg.keep_aspect) ||
(bg->bg.xjust != bgx->bg.xjust) ||
(bg->bg.yjust != bgx->bg.yjust) ||
(bg->bg.xperc != bgx->bg.xperc) || (bg->bg.yperc != bgx->bg.yperc))
return 1;
}
else if (bg->bg.file || bgx->bg.file)
return 1;
if (bg->top.file && bgx->top.file)
{
if ((strcmp(bg->top.file, bgx->top.file)) ||
(bg->top.keep_aspect != bgx->top.keep_aspect) ||
(bg->top.xjust != bgx->top.xjust) ||
(bg->top.yjust != bgx->top.yjust) ||
(bg->top.xperc != bgx->top.xperc) ||
(bg->top.yperc != bgx->top.yperc))
return 1;
}
else if (bg->top.file || bgx->top.file)
return 1;
if (bg->bg_solid != bgx->bg_solid)
return 1;
if (bg->bg_tile != bgx->bg_tile)
return 1;
return 0;
}
static int
_BackgroundMatchName(const void *data, const void *match)
{
return strcmp(((const Background *)data)->name, (const char *)match);
}
Background *
BackgroundFind(const char *name)
{
return LIST_FIND(Background, &bg_list, _BackgroundMatchName, name);
}
static Background *
BackgroundCheck(Background * bg)
{
return LIST_CHECK(Background, &bg_list, bg);
}
void
BackgroundDestroyByName(const char *name)
{
BackgroundDestroy(BackgroundFind(name));
}
static void
BackgroundInvalidate(Background * bg, int refresh)
{
BackgroundPixmapFree(bg);
bg->seq_no = ++bg_seq_no;
if (bg->ref_count && refresh)
DesksBackgroundRefresh(bg, DESK_BG_REFRESH);
}
static int
BackgroundModify(Background * bg, unsigned int solid, const char *bgn,
char tile, char keep_aspect, int xjust, int yjust, int xperc,
int yperc, const char *top, char tkeep_aspect, int txjust,
int tyjust, int txperc, int typerc)
{
int updated = 0;
if (solid != bg->bg_solid)
updated = 1;
bg->bg_solid = solid;
if ((bg->bg.file) && (bgn))
{
if (strcmp(bg->bg.file, bgn))
updated = 1;
}
else
updated = 1;
EFREE_SET(bg->bg.file, (bgn && bgn[0]) ? Estrdup(bgn) : NULL);
if ((int)tile != bg->bg_tile)
updated = 1;
if ((int)keep_aspect != bg->bg.keep_aspect)
updated = 1;
if (xjust != bg->bg.xjust)
updated = 1;
if (yjust != bg->bg.yjust)
updated = 1;
if (xperc != bg->bg.xperc)
updated = 1;
if (yperc != bg->bg.yperc)
updated = 1;
bg->bg_tile = (char)tile;
bg->bg.keep_aspect = (char)keep_aspect;
bg->bg.xjust = xjust;
bg->bg.yjust = yjust;
bg->bg.xperc = xperc;
bg->bg.yperc = yperc;
if ((bg->top.file) && (top))
{
if (strcmp(bg->top.file, top))
updated = 1;
}
else
updated = 1;
EFREE_SET(bg->top.file, (top && top[0]) ? Estrdup(top) : NULL);
if ((int)tkeep_aspect != bg->top.keep_aspect)
updated = 1;
if (txjust != bg->top.xjust)
updated = 1;
if (tyjust != bg->top.yjust)
updated = 1;
if (txperc != bg->top.xperc)
updated = 1;
if (typerc != bg->top.yperc)
updated = 1;
bg->top.keep_aspect = (char)tkeep_aspect;
bg->top.xjust = txjust;
bg->top.yjust = tyjust;
bg->top.xperc = txperc;
bg->top.yperc = typerc;
if (updated)
BackgroundInvalidate(bg, 1);
return updated;
}
static void
BgFindImageSize(BgPart * bgp, unsigned int rw, unsigned int rh,
unsigned int *pw, unsigned int *ph)
{
int w, h, iw, ih;
EImageGetSize(bgp->im, &iw, &ih);
#if 0 /* FIXME - Remove? */
if (bgp->keep_aspect)
bgp->xperc = bgp->yperc;
#endif
if (bgp->xperc > 0)
w = (rw * bgp->xperc) >> 10;
else
w = (iw * rw) / WinGetW(VROOT);
if (bgp->yperc > 0)
h = (rh * bgp->yperc) >> 10;
else
h = (ih * rh) / WinGetH(VROOT);
if (w <= 0)
w = 1;
if (h <= 0)
h = 1;
if (bgp->keep_aspect)
{
if (bgp->yperc <= 0)
{
if (((w << 10) / h) != ((iw << 10) / ih))
h = ((w * ih) / iw);
}
else
{
if (((h << 10) / w) != ((ih << 10) / iw))
w = ((h * iw) / ih);
}
}
*pw = (unsigned int)w;
*ph = (unsigned int)h;
}
static EX_Pixmap
BackgroundCreatePixmap(Win win, unsigned int w, unsigned int h)
{
EX_Pixmap pmap;
/*
* Stupid hack to avoid that a new root pixmap has the same ID as the now
* invalid one from a previous session.
*/
pmap = ECreatePixmap(win, w, h, 0);
if (win == RROOT && pmap == Mode.root.ext_pmap)
{
EFreePixmap(pmap);
pmap = ECreatePixmap(win, w, h, 0);
Mode.root.ext_pmap = NoXID;
Mode.root.ext_pmap_valid = 0;
}
return pmap;
}
void
BackgroundRealize(Background * bg, Win win, EX_Drawable draw,
unsigned int rw, unsigned int rh, int is_win,
EX_Pixmap * ppmap, unsigned int *ppixel)
{
EX_Pixmap pmap;
int x, y, ww, hh;
unsigned int w, h;
char *file, hasbg, hasfg;
EImage *im;
if (!bg->bg.im)
{
file = _BackgroundGetBgFile(bg);
if (file)
bg->bg.im = EImageLoad(file);
}
if (!bg->top.im)
{
file = _BackgroundGetFgFile(bg);
if (file)
bg->top.im = EImageLoad(bg->top.file);
}
if (!draw)
draw = WinGetXwin(win);
hasbg = !!bg->bg.im;
hasfg = !!bg->top.im;
if (!hasbg && !hasfg)
{
unsigned int pixel;
/* Solid color only */
pixel = EAllocColor(WinGetCmap(VROOT), bg->bg_solid);
if (!is_win)
EXFillAreaSolid(draw, 0, 0, rw, rh, pixel);
if (ppmap)
*ppmap = NoXID;
if (ppixel)
*ppixel = pixel;
return;
}
/* Has either bg or fg image */
w = h = x = y = 0;
if (hasbg)
{
BgFindImageSize(&(bg->bg), rw, rh, &w, &h);
x = ((int)(rw - w) * bg->bg.xjust) >> 10;
y = ((int)(rh - h) * bg->bg.yjust) >> 10;
}
if (is_win && hasbg && !hasfg && x == 0 && y == 0 &&
((w == rw && h == rh) || (bg->bg_tile && !ECompMgrIsActive())))
{
/* Window, no fg, no offset, and scale to 100%, or tiled, no trans */
pmap = BackgroundCreatePixmap(win, w, h);
EImageRenderOnDrawable(bg->bg.im, win, pmap, EIMAGE_ANTI_ALIAS,
0, 0, w, h);
goto done;
}
/* The rest that require some more work */
if (is_win)
pmap = BackgroundCreatePixmap(win, rw, rh);
else
pmap = draw;
if (hasbg && !hasfg && x == 0 && y == 0 && w == rw && h == rh)
{
im = bg->bg.im;
}
else
{
/* Create full size image */
im = EImageCreate(rw, rh);
EImageSetHasAlpha(im, 0);
if (!hasbg || !bg->bg_tile)
{
/* Fill solid */
EImageFill(im, 0, 0, rw, rh, bg->bg_solid);
}
if (hasbg)
{
if (bg->bg_tile)
{
EImageTile(im, bg->bg.im, 0, w, h, 0, 0, rw, rh, x, y);
}
else
{
EImageGetSize(bg->bg.im, &ww, &hh);
EImageBlend(im, bg->bg.im, EIMAGE_ANTI_ALIAS, 0, 0, ww, hh,
x, y, w, h, 1);
}
}
}
if (hasfg)
{
EImageGetSize(bg->top.im, &ww, &hh);
BgFindImageSize(&(bg->top), rw, rh, &w, &h);
x = ((rw - w) * bg->top.xjust) >> 10;
y = ((rh - h) * bg->top.yjust) >> 10;
EImageBlend(im, bg->top.im, EIMAGE_BLEND | EIMAGE_ANTI_ALIAS,
0, 0, ww, hh, x, y, w, h, 0);
}
EImageRenderOnDrawable(im, win, pmap, EIMAGE_ANTI_ALIAS, 0, 0, rw, rh);
if (im != bg->bg.im)
EImageFree(im);
done:
if (!bg->keepim)
BackgroundImagesFree(bg);
if (ppmap)
*ppmap = pmap;
if (ppixel)
*ppixel = 0;
}
void
BackgroundApplyPmap(Background * bg, Win win, EX_Drawable draw,
unsigned int w, unsigned int h)
{
BackgroundRealize(bg, win, draw, w, h, 0, NULL, NULL);
}
static void
BackgroundApplyWin(Background * bg, Win win)
{
EX_Pixmap pmap;
unsigned int pixel;
BackgroundRealize(bg, win, NoXID, WinGetW(win), WinGetH(win), 1,
&pmap, &pixel);
if (pmap != NoXID)
{
ESetWindowBackgroundPixmap(win, pmap, 0);
EImagePixmapsFree(pmap, NoXID);
}
else
{
ESetWindowBackground(win, pixel);
}
EClearWindow(win);
}
/*
* Apply a background to window.
* The BG pixmap is stored in bg->pmap.
*/
void
BackgroundSet(Background * bg, Win win, unsigned int w, unsigned int h)
{
EX_Pixmap pmap = NoXID;
unsigned int pixel = 0;
if (bg->pmap)
pmap = bg->pmap;
else
BackgroundRealize(bg, win, NoXID, w, h, 1, &pmap, &pixel);
bg->pmap = pmap;
if (pmap != NoXID)
ESetWindowBackgroundPixmap(win, pmap, 1);
else
ESetWindowBackground(win, pixel);
EClearWindow(win);
}
Background *
BrackgroundCreateFromImage(const char *bgid, const char *file,
char *thumb, int thlen)
{
Background *bg;
EImage *im, *im2;
unsigned int color;
char tile = 1, keep_asp = 0;
int width, height;
int scalex = 0, scaley = 0;
int scr_asp, im_asp;
int w2, h2;
int maxw = Mode.backgrounds.mini_w;
int maxh = Mode.backgrounds.mini_h;
int justx = 512, justy = 512;
bg = BackgroundFind(bgid);
if (thumb)
{
Esnprintf(thumb, thlen, "%s/cached/img/%s.png", EDirUserCache(), bgid);
if (bg && exists(thumb) && moddate(thumb) > moddate(file))
return bg;
/* The thumbnail is gone or outdated - regererate */
}
else
{
if (bg)
return bg;
}
im = EImageLoad(file);
if (!im)
return NULL;
EImageGetSize(im, &width, &height);
if (thumb)
{
h2 = maxh;
w2 = (width * h2) / height;
if (w2 > maxw)
{
w2 = maxw;
h2 = (height * w2) / width;
}
im2 = EImageCreateScaled(im, 0, 0, width, height, w2, h2);
EImageSave(im2, thumb);
EImageDecache(im2);
}
EImageDecache(im);
/* Quit if the background itself already exists */
if (bg)
return bg;
scr_asp = (WinGetW(VROOT) << 16) / WinGetH(VROOT);
im_asp = (width << 16) / height;
if (width == height)
{
justx = 0;
justy = 0;
scalex = 0;
scaley = 0;
tile = 1;
keep_asp = 0;
}
else if ((!(IN_RANGE(scr_asp, im_asp, 16000)))
&& ((width < 480) && (height < 360)))
{
justx = 0;
justy = 0;
scalex = 0;
scaley = 0;
tile = 1;
keep_asp = 0;
}
else if (IN_RANGE(scr_asp, im_asp, 16000))
{
justx = 0;
justy = 0;
scalex = 1024;
scaley = 1024;
tile = 0;
keep_asp = 0;
}
else if (im_asp > scr_asp)
{
justx = 512;
justy = 512;
scalex = 1024;
scaley = 0;
tile = 0;
keep_asp = 1;
}
else
{
justx = 512;
justy = 512;
scalex = 0;
scaley = 1024;
tile = 0;
keep_asp = 1;
}
COLOR32_FROM_RGB(color, 0, 0, 0);
bg = BackgroundCreate(bgid, color, file, tile,
keep_asp, justx, justy,
scalex, scaley, NULL, 0, 0, 0, 0, 0);
return bg;
}
void
BackgroundIncRefcount(Background * bg)
{
if (!bg)
return;
bg->ref_count++;
}
void
BackgroundDecRefcount(Background * bg)
{
if (!bg)
return;
bg->ref_count--;
if (bg->ref_count <= 0)
bg->last_viewed = 0; /* Clean out asap */
}
void
BackgroundTouch(Background * bg)
{
if (!bg)
return;
bg->last_viewed = time(NULL);
}
const char *
BackgroundGetName(const Background * bg)
{
return bg->name;
}
#if ENABLE_DIALOGS
static const char *
BackgroundGetBgFile(const Background * bg)
{
return bg->bg.file;
}
static const char *
BackgroundGetFgFile(const Background * bg)
{
return bg->top.file;
}
#endif /* ENABLE_DIALOGS */
EX_Pixmap
BackgroundGetPixmap(const Background * bg)
{
return (bg) ? bg->pmap : NoXID;
}
unsigned int
BackgroundGetSeqNo(const Background * bg)
{
return bg->seq_no;
}
int
BackgroundIsNone(const Background * bg)
{
return (bg) ? bg->external : 1;
}
#if ENABLE_DIALOGS
static EImage *
BackgroundCacheMini(Background * bg, int keep, int nuke)
{
char s[4096];
EImage *im;
EX_Pixmap pmap;
int mini_w = Mode.backgrounds.mini_w;
int mini_h = Mode.backgrounds.mini_h;
Esnprintf(s, sizeof(s), "%s/cached/bgsel/%s.png", EDirUserCache(),
BackgroundGetName(bg));
im = EImageLoad(s);
if (im)
{
if (nuke)
EImageDecache(im);
else
goto done;
}
/* Create new cached bg mini image */
pmap = ECreatePixmap(VROOT, mini_w, mini_h, 0);
BackgroundApplyPmap(bg, VROOT, pmap, mini_w, mini_h);
im = EImageGrabDrawable(pmap, NoXID, 0, 0, mini_w, mini_h, 0);
EImageSave(im, s);
EFreePixmap(pmap);
done:
if (keep)
return im;
EImageFree(im);
return NULL;
}
#endif /* ENABLE_DIALOGS */
#define S(str) ((str) ? str : "(null)")
static void
BackgroundGetInfoString1(const Background * bg, char *buf, int len)
{
int r, g, b;
COLOR32_TO_RGB(bg->bg_solid, r, g, b);
Esnprintf(buf, len,
"%s ref_count %u keepim %u\n"
" bg.solid\t %i %i %i\n"
" bg.file\t %s\n"
" top.file\t %s\n"
" bg.tile\t %i\n"
" bg.keep_aspect\t %i \ttop.keep_aspect\t %i\n"
" bg.xjust\t %i \ttop.xjust\t %i\n"
" bg.yjust\t %i \ttop.yjust\t %i\n"
" bg.xperc\t %i \ttop.xperc\t %i\n"
" bg.yperc\t %i \ttop.yperc\t %i\n", bg->name,
bg->ref_count, bg->keepim, r, g, b,
bg->bg.file, bg->top.file, bg->bg_tile,
bg->bg.keep_aspect, bg->top.keep_aspect,
bg->bg.xjust, bg->top.xjust, bg->bg.yjust,
bg->top.yjust, bg->bg.xperc, bg->top.xperc,
bg->bg.yperc, bg->top.yperc);
}
static void
BackgroundGetInfoString2(const Background * bg, char *buf, int len)
{
int r, g, b;
COLOR32_TO_RGB(bg->bg_solid, r, g, b);
Esnprintf(buf, len,
"%s %i %i %i %s %i %i %i %i %i %i %s %i %i %i %i %i",
bg->name, r, g, b, S(bg->bg.file), bg->bg_tile,
bg->bg.keep_aspect, bg->bg.xjust, bg->bg.yjust,
bg->bg.xperc, bg->bg.yperc, S(bg->top.file),
bg->top.keep_aspect, bg->top.xjust, bg->top.yjust,
bg->top.xperc, bg->top.yperc);
}
void
BackgroundsInvalidate(int refresh)
{
Background *bg;
LIST_FOR_EACH(Background, &bg_list, bg) BackgroundInvalidate(bg, refresh);
}
static Background *
BackgroundGetRandom(void)
{
Background *bg;
int num;
unsigned int rnd;
num = LIST_GET_COUNT(&bg_list);
for (;;)
{
rnd = rand() % num;
bg = LIST_GET_BY_INDEX(Background, &bg_list, rnd);
if (num <= 1 || !BackgroundIsNone(bg))
break;
}
return bg;
}
void
BackgroundSetForDesk(Background * bg, unsigned int desk)
{
if (desk >= N_BG_ASSIGNED)
return;
bg_assigned[desk] = bg;
}
Background *
BackgroundGetForDesk(unsigned int desk)
{
Background *bg;
if (desk >= N_BG_ASSIGNED)
return NULL;
bg = bg_assigned[desk];
if (bg)
bg = BackgroundCheck(bg);
if (!bg)
bg = BackgroundGetRandom();
return bg;
}
/*
* Config load/save
*/
#include "conf.h"
int
BackgroundsConfigLoad(FILE * fs)
{
int err = 0;
Background *bg = 0;
unsigned int color;
char s[FILEPATH_LEN_MAX];
char s2[FILEPATH_LEN_MAX];
char *p2, *p3;
int ii1;
int r, g, b;
int i1 = 0, i2 = 0, i3 = 0, i4 = 0, i5 = 0, i6 = 0;
int j1 = 0, j2 = 0, j3 = 0, j4 = 0, j5 = 0;
char *bg1 = 0;
char *bg2 = 0;
int desk;
COLOR32_FROM_RGB(color, 0, 0, 0);
while (GetLine(s, sizeof(s), fs))
{
ii1 = ConfigParseline1(s, s2, &p2, &p3);
switch (ii1)
{
case CONFIG_CLOSE:
if (!bg)
goto done;
bg->bg_solid = color;
bg->bg.file = bg1;
bg->top.file = bg2;
bg1 = bg2 = NULL;
bg->bg_tile = i1;
bg->bg.keep_aspect = i2;
bg->bg.xjust = i3;
bg->bg.yjust = i4;
bg->bg.xperc = i5;
bg->bg.yperc = i6;
bg->top.keep_aspect = j1;
bg->top.xjust = j2;
bg->top.yjust = j3;
bg->top.xperc = j4;
bg->top.yperc = j5;
goto done;
case CONFIG_COLORMOD:
case ICLASS_COLORMOD:
break;
case CONFIG_CLASSNAME:
bg = BackgroundFind(s2);
if (!bg)
{
bg = BackgroundCreate(s2, color,
bg1, i1, i2, i3, i4, i5, i6,
bg2, j1, j2, j3, j4, j5);
}
else
{
color = bg->bg_solid;
Efree(bg1);
Efree(bg2);
bg1 = bg->bg.file;
bg2 = bg->top.file;
bg->bg.file = NULL;
bg->top.file = NULL;
i1 = bg->bg_tile;
i2 = bg->bg.keep_aspect;
i3 = bg->bg.xjust;
i4 = bg->bg.yjust;
i5 = bg->bg.xperc;
i6 = bg->bg.yperc;
j1 = bg->top.keep_aspect;
j2 = bg->top.xjust;
j3 = bg->top.yjust;
j4 = bg->top.xperc;
j5 = bg->top.yperc;
}
break;
case BG_DESKNUM:
if (!bg)
break;
desk = atoi(s2);
if (desk >= N_BG_ASSIGNED)
break;
if (desk >= 0)
{
if (!bg_assigned[desk] || Conf.backgrounds.user)
{
bg_assigned[desk] = bg;
bg->referenced = 1;
}
}
else
{
bg->referenced = 1;
for (ii1 = 0; ii1 < N_BG_ASSIGNED; ii1++)
{
if (!bg_assigned[ii1])
bg_assigned[ii1] = bg;
}
}
break;
case BG_RGB:
r = g = b = 0;
sscanf(p2, "%d %d %d", &r, &g, &b);
COLOR32_FROM_RGB(color, r, g, b);
break;
case BG_BG_FILE:
EFREE_DUP(bg1, p2);
break;
case BG_BG_PARAM:
sscanf(p2, "%d %d %d %d %d %d", &i1, &i2, &i3, &i4, &i5, &i6);
break;
#if 1 /* Obsolete - backward compatibility */
case BG_BG1:
sscanf(p3, "%d %d %d %d %d %d", &i1, &i2, &i3, &i4, &i5, &i6);
EFREE_DUP(bg1, s2);
break;
#endif
case BG_TOP_FILE:
EFREE_DUP(bg2, p2);
break;
case BG_TOP_PARAM:
sscanf(p2, "%d %d %d %d %d", &j1, &j2, &j3, &j4, &j5);
break;
#if 1 /* Obsolete - backward compatibility */
case BG_BG2:
sscanf(p3, "%d %d %d %d %d", &j1, &j2, &j3, &j4, &j5);
EFREE_DUP(bg2, s2);
break;
#endif
default:
break;
}
}
err = -1;
done:
Efree(bg1);
Efree(bg2);
return err;
}
static void
BackgroundsConfigLoadUser(void)
{
char s[4096];
Esnprintf(s, sizeof(s), "%s.bg", EGetSavePrefix());
if (!exists(s))
{
Mode.backgrounds.force_scan = 1;
Esnprintf(s, sizeof(s), "%s.backgrounds", EGetSavePrefix());
if (!exists(s))
return;
}
ConfigFileLoad(s, NULL, ConfigFileRead, 0);
}
static void
BackgroundsConfigSave(void)
{
char s[FILEPATH_LEN_MAX], st[FILEPATH_LEN_MAX];
FILE *fs;
Background *bg;
unsigned int j;
int r, g, b;
Etmp(st);
fs = fopen(st, "w");
if (!fs)
return;
/* For obscure reasons, store backgrounds in reverse order. */
LIST_FOR_EACH_REV(Background, &bg_list, bg)
{
/* Get full path to files */
_BackgroundGetBgFile(bg);
_BackgroundGetFgFile(bg);
/* Discard if bg file is given but cannot be found (ignore bad fg) */
if (bg->bg.file && !exists(bg->bg.file))
{
Eprintf("Discard broken background %s (%s)\n",
bg->name, bg->bg.file);
continue;
}
fprintf(fs, "5 999\n");
fprintf(fs, "100 %s\n", bg->name);
COLOR32_TO_RGB(bg->bg_solid, r, g, b);
if (r != 0 || g != 0 || b != 0)
fprintf(fs, "%d %d %d %d\n", BG_RGB, r, g, b);
if (bg->bg.file)
{
fprintf(fs, "%d %s\n", BG_BG_FILE, bg->bg.file);
fprintf(fs, "%d %d %d %d %d %d %d\n", BG_BG_PARAM,
bg->bg_tile, bg->bg.keep_aspect,
bg->bg.xjust, bg->bg.yjust, bg->bg.xperc, bg->bg.yperc);
}
if (bg->top.file)
{
fprintf(fs, "%d %s\n", BG_TOP_FILE, bg->top.file);
fprintf(fs, "%d %d %d %d %d %d\n", BG_TOP_PARAM,
bg->top.keep_aspect,
bg->top.xjust, bg->top.yjust, bg->top.xperc, bg->top.yperc);
}
for (j = 0; j < N_BG_ASSIGNED; j++)
{
if (bg == bg_assigned[j])
fprintf(fs, "%d %u\n", BG_DESKNUM, j);
}
fprintf(fs, "1000\n");
}
fclose(fs);
Esnprintf(s, sizeof(s), "%s.bg", EGetSavePrefix());
E_mv(st, s);
}
/*
* Backgrounds module
*/
static void
BackgroundsCheckDups(void)
{
Background *bg, *bgx, *btmp;
LIST_FOR_EACH(Background, &bg_list, bg)
{
bgx = LIST_NEXT(Background, &bg_list, bg);
for (; bgx; bgx = btmp)
{
btmp = LIST_NEXT(Background, &bg_list, bgx);
if (bgx->ref_count > 0 || bgx->referenced)
continue;
if (BackgroundCmp(bg, bgx))
continue;
#if 0
Eprintf("Remove duplicate background %s (==%s)\n", bgx->name,
bg->name);
#endif
#ifndef __clang_analyzer__
BackgroundDestroy(bgx);
#endif
}
}
}
static void
BackgroundsAccounting(void)
{
Background *bg;
time_t now;
DesksBackgroundRefresh(NULL, DESK_BG_TIMEOUT);
now = time(NULL);
LIST_FOR_EACH(Background, &bg_list, bg)
{
/* Skip if no pixmap or not timed out */
if (bg->pmap == NoXID ||
((now - bg->last_viewed) <= Conf.backgrounds.timeout))
continue;
DesksBackgroundRefresh(bg, DESK_BG_FREE);
BackgroundPixmapFree(bg);
}
}
static int
BackgroundsTimeout(void *data __UNUSED__)
{
if (Conf.backgrounds.timeout <= 0)
Conf.backgrounds.timeout = 1;
BackgroundsAccounting();
TimerSetInterval(bg_timer, 1000 * Conf.backgrounds.timeout);
return 1;
}
static void
BackgroundsSighan(int sig, void *prm __UNUSED__)
{
switch (sig)
{
case ESIGNAL_INIT:
/* Create the "None" background */
BackgroundCreate(NULL, 0, NULL, 0, 0, 0, 0, 0, 0, NULL, 0, 0, 0, 0, 0);
break;
case ESIGNAL_CONFIGURE:
BackgroundsConfigLoadUser();
BackgroundsCheckDups();
StartupBackgroundsDestroy();
break;
case ESIGNAL_START:
TIMER_ADD(bg_timer, 30000, BackgroundsTimeout, NULL);
break;
case ESIGNAL_EXIT:
if (Mode.wm.save_ok)
BackgroundsConfigSave();
break;
}
}
#if ENABLE_DIALOGS
/*
* Configuration dialog
*/
typedef struct {
DItem *bg_sel;
DItem *bg_sel_slider;
DItem *bg_mini_disp;
DItem *bg_filename;
DItem *di[10]; /* Various dialog items */
Background *bg; /* The background being configured */
Background *bg_set; /* The background last applied */
int bg_sel_sliderval;
int bg_sel_sliderval_old;
int bg_r;
int bg_g;
int bg_b;
char bg_image;
char bg_tile;
char bg_keep_aspect;
int bg_xjust;
int bg_yjust;
int bg_xperc;
int bg_yperc;
char hiq;
char userbg;
char root_hint;
int bg_timeout;
} BgDlgData;
static void BG_RedrawView(Dialog * d);
static void BGSettingsGoTo(Dialog * d, Background * bg);
static void
_BackgroundsClean(void)
{
Background *bg, *tmp;
LIST_FOR_EACH_SAFE(Background, &bg_list, bg, tmp)
{
/* Get full path to files */
_BackgroundGetBgFile(bg);
/* Discard if bg file is given but cannot be found (ignore bad fg) */
if (bg->bg.file && !exists(bg->bg.file))
BackgroundDestroy(bg);
}
}
static void
_DlgApplyBG(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Conf.backgrounds.timeout = dd->bg_timeout;
Conf.backgrounds.hiquality = dd->hiq;
Conf.backgrounds.user = dd->userbg;
Conf.hints.set_xroot_info_on_root_window = dd->root_hint;
COLOR32_FROM_RGB(dd->bg->bg_solid, dd->bg_r, dd->bg_g, dd->bg_b);
dd->bg->bg_tile = dd->bg_tile;
dd->bg->bg.keep_aspect = dd->bg_keep_aspect;
dd->bg->bg.xjust = dd->bg_xjust;
dd->bg->bg.yjust = dd->bg_yjust;
dd->bg->bg.xperc = dd->bg_xperc;
dd->bg->bg.yperc = dd->bg_yperc;
if (!dd->bg_image)
BackgroundFilesRemove(dd->bg);
BackgroundInvalidate(dd->bg, 1);
BackgroundCacheMini(dd->bg, 0, 1);
BG_RedrawView(d);
dd->bg_set = dd->bg;
autosave();
}
static void
_DlgBGExit(Dialog * d)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
if (dd->bg != dd->bg_set)
DeskBackgroundSet(DesksGetCurrent(), dd->bg_set);
BackgroundImagesKeep(dd->bg, 0);
}
/* Draw the background preview image */
static void
CB_DesktopMiniDisplayRedraw(Dialog * d,
int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background *bg;
EX_Pixmap pmap;
int w, h;
Win win;
unsigned int color;
const char *fbg, *ffg;
if (!dd->bg)
return;
win = DialogItemAreaGetWindow(dd->bg_mini_disp);
DialogItemAreaGetSize(dd->bg_mini_disp, &w, &h);
pmap = EGetWindowBackgroundPixmap(win);
fbg = (dd->bg_image) ? BackgroundGetBgFile(dd->bg) : NULL;
ffg = (dd->bg_image) ? BackgroundGetFgFile(dd->bg) : NULL;
COLOR32_FROM_RGB(color, dd->bg_r, dd->bg_g, dd->bg_b);
bg = BackgroundCreate("TEMP", color,
fbg, dd->bg_tile, dd->bg_keep_aspect,
dd->bg_xjust, dd->bg_yjust,
dd->bg_xperc, dd->bg_yperc,
ffg, dd->bg->top.keep_aspect,
dd->bg->top.xjust, dd->bg->top.yjust,
dd->bg->top.xperc, dd->bg->top.yperc);
BackgroundApplyPmap(bg, win, pmap, w, h);
BackgroundDestroy(bg);
EClearWindow(win);
}
static void
BG_DialogSetFileName(DItem * di)
{
Dialog *d = DialogItemGetDialog(di);
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
const char *stmp;
char s[1024];
stmp = fullfileof(BackgroundGetBgFile(dd->bg));
Esnprintf(s, sizeof(s),
_("Background definition information:\nName: %s\nFile: %s"),
BackgroundGetName(dd->bg), (stmp) ? stmp : _("-NONE-"));
DialogItemSetText(di, s);
}
static void
BgDialogSetNewCurrent(Dialog * d, Background * bg)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
int r, g, b;
if (dd->bg && dd->bg != bg)
BackgroundImagesKeep(dd->bg, 0);
dd->bg = bg;
BackgroundImagesKeep(dd->bg, 1);
/* Update dialog items */
BG_DialogSetFileName(dd->bg_filename);
COLOR32_TO_RGB(bg->bg_solid, r, g, b);
DialogItemCheckButtonSetState(dd->di[0], bg->bg.file ? 1 : 0);
DialogItemCheckButtonSetState(dd->di[1], bg->bg.keep_aspect);
DialogItemCheckButtonSetState(dd->di[2], bg->bg_tile);
DialogItemSliderSetVal(dd->di[3], r);
DialogItemSliderSetVal(dd->di[4], g);
DialogItemSliderSetVal(dd->di[5], b);
DialogItemSliderSetVal(dd->di[6], bg->bg.xjust);
DialogItemSliderSetVal(dd->di[7], bg->bg.yjust);
DialogItemSliderSetVal(dd->di[8], bg->bg.yperc);
DialogItemSliderSetVal(dd->di[9], bg->bg.xperc);
/* Redraw mini BG display */
CB_DesktopMiniDisplayRedraw(d, 0, NULL);
/* Redraw scrolling BG list */
BG_RedrawView(d);
}
/* Duplicate current (dd->bg) to new */
static void
CB_ConfigureNewBG(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
char s[1024];
unsigned int color;
int lower, upper;
Esnprintf(s, sizeof(s), "__NEWBG_%i", (unsigned)time(NULL));
COLOR32_FROM_RGB(color, dd->bg_r, dd->bg_g, dd->bg_b);
dd->bg = BackgroundCreate(s, color,
dd->bg->bg.file, dd->bg_tile, dd->bg_keep_aspect,
dd->bg_xjust, dd->bg_yjust,
dd->bg_xperc, dd->bg_yperc,
dd->bg->top.file, dd->bg->top.keep_aspect,
dd->bg->top.xjust, dd->bg->top.yjust,
dd->bg->top.xperc, dd->bg->top.yperc);
DialogItemSliderGetBounds(dd->bg_sel_slider, &lower, &upper);
upper += 4;
DialogItemSliderSetBounds(dd->bg_sel_slider, lower, upper);
DialogItemSliderSetVal(dd->bg_sel_slider, 0);
DeskBackgroundSet(DesksGetCurrent(), dd->bg);
BG_RedrawView(d);
}
static void
CB_ConfigureDelBG(Dialog * d, int val, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background *bg, *bgn;
int err, lower, upper;
bg = LIST_CHECK(Background, &bg_list, dd->bg);
if (!bg)
return;
if (BackgroundIsNone(bg))
return;
bgn = LIST_NEXT(Background, &bg_list, bg);
if (!bgn)
bgn = LIST_PREV(Background, &bg_list, bg);
DeskBackgroundSet(DesksGetCurrent(), bgn);
if (val == 0)
err = BackgroundDestroy(bg);
else
err = BackgroundDelete(bg);
if (!err)
{
DialogItemSliderGetBounds(dd->bg_sel_slider, &lower, &upper);
upper -= 4;
DialogItemSliderSetBounds(dd->bg_sel_slider, lower, upper);
if (dd->bg_sel_sliderval > upper)
DialogItemSliderSetVal(dd->bg_sel_slider, upper);
}
dd->bg = NULL;
BgDialogSetNewCurrent(d, bgn);
}
/* Move current background to first position in list */
static void
CB_ConfigureFrontBG(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background *bg;
if (BackgroundIsNone(dd->bg))
return; /* Don't move "None" background */
bg = LIST_REMOVE(Background, &bg_list, dd->bg);
LIST_PREPEND(Background, &bg_list, bg);
BGSettingsGoTo(d, bg);
BG_RedrawView(d);
}
/* Draw the scrolling background image window */
static void
BG_RedrawView(Dialog * d)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background *bg;
int x, w, h, num;
Win win;
EX_Pixmap pmap;
ImageClass *ic;
int mini_w = Mode.backgrounds.mini_w;
int mini_h = Mode.backgrounds.mini_h;
num = LIST_GET_COUNT(&bg_list);
if (num <= 0)
return;
win = DialogItemAreaGetWindow(dd->bg_sel);
DialogItemAreaGetSize(dd->bg_sel, &w, &h);
pmap = EGetWindowBackgroundPixmap(win);
ic = ImageclassFind("DIALOG_BUTTON", 0);
if (!ic)
ic = ImageclassFind("DIALOG_WIDGET_BUTTON", 1);
ImageclassApplySimple(ic, win, pmap, STATE_NORMAL, 0, 0, w, h);
x = -(num * (mini_w + 8) - w) * dd->bg_sel_sliderval / (4 * num);
LIST_FOR_EACH(Background, &bg_list, bg)
{
if (((x + mini_w + 8) >= 0) && (x < w))
{
EImage *im;
ImageclassApplySimple(ic, win, pmap,
(bg == dd->bg) ? STATE_CLICKED : STATE_NORMAL,
x, 0, mini_w + 8, mini_h + 8);
if (BackgroundIsNone(bg))
{
TextClass *tc;
tc = TextclassFind("DIALOG", 1);
if (tc)
{
int tw, th;
TextSize(tc, 0, 0, STATE_NORMAL,
_("No\nBackground"), &tw, &th, 17);
TextDraw(tc, win, pmap, 0, 0, STATE_NORMAL,
_("No\nBackground"), x + 4,
4 + ((mini_h - th) / 2), mini_w, mini_h, 17, 512);
}
}
else
{
im = BackgroundCacheMini(bg, 1, 0);
if (im)
{
EImageRenderOnDrawable(im, win, pmap, 0, x + 4, 4,
mini_w, mini_h);
EImageFree(im);
}
}
}
x += (mini_w + 8);
}
EClearWindow(win);
}
static void
CB_BGAreaSlide(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
if (dd->bg_sel_sliderval == dd->bg_sel_sliderval_old)
return;
BG_RedrawView(d);
dd->bg_sel_sliderval_old = dd->bg_sel_sliderval;
}
static void
CB_BGScan(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
int num;
SoundPlay(SOUND_WAIT);
/* Forcing re-scan should not be necessary but provides the progress bars
* so it actually looks like something is going on */
Mode.backgrounds.force_scan = 1;
ScanBackgroundMenu();
num = LIST_GET_COUNT(&bg_list);
DialogItemSliderSetBounds(dd->bg_sel_slider, 0, num * 4);
DialogItemCallCallback(d, dd->bg_sel_slider);
}
static void
CB_BGAreaEvent(DItem * di, int val __UNUSED__, void *data)
{
Dialog *d = DialogItemGetDialog(di);
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
int x, num, w, h;
Background *bg;
XEvent *ev = (XEvent *) data;
int mini_w = Mode.backgrounds.mini_w;
DialogItemAreaGetSize(di, &w, &h);
switch (ev->type)
{
case ButtonPress:
switch (ev->xbutton.button)
{
case 1:
num = LIST_GET_COUNT(&bg_list);
x = (num * (mini_w + 8) - w) * dd->bg_sel_sliderval / (4 * num) +
ev->xbutton.x;
x /= mini_w + 8;
bg = LIST_GET_BY_INDEX(Background, &bg_list, x);
if (!bg || bg == DeskBackgroundGet(DesksGetCurrent()))
break;
BgDialogSetNewCurrent(d, bg);
DeskBackgroundSet(DesksGetCurrent(), bg);
break;
case 4:
dd->bg_sel_sliderval += 4;
goto do_slide;
case 5:
dd->bg_sel_sliderval -= 4;
goto do_slide;
do_slide:
DialogItemSliderSetVal(dd->bg_sel_slider, dd->bg_sel_sliderval);
CB_BGAreaSlide(d, 0, NULL);
break;
}
}
}
static void
CB_DesktopTimeout(Dialog * d, int val __UNUSED__, void *data)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
DItem *di = (DItem *) data;
char s[256];
Esnprintf(s, sizeof(s), _("Unused backgrounds freed after %2i:%02i:%02i"),
dd->bg_timeout / 3600,
(dd->bg_timeout / 60) - (60 * (dd->bg_timeout / 3600)),
(dd->bg_timeout) - (60 * (dd->bg_timeout / 60)));
DialogItemSetText(di, s);
}
static void
BGSettingsGoTo(Dialog * d, Background * bg)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
int i, num;
if (!dd->bg_sel_slider)
return;
num = LIST_GET_COUNT(&bg_list);
if (num <= 0)
return;
i = LIST_GET_INDEX(Background, &bg_list, bg);
if (i < 0)
return;
i = ((4 * num + 20) * i) / num - 8;
if (i < 0)
i = 0;
else if (i > 4 * num)
i = 4 * num;
DialogItemSliderSetVal(dd->bg_sel_slider, i);
BgDialogSetNewCurrent(d, bg);
}
static void
CB_BGNext(Dialog * d, int val, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background *bg;
bg = dd->bg;
if (val >= 0)
{
while (bg && val--)
bg = LIST_NEXT(Background, &bg_list, bg);
}
else
{
while (bg && val++)
bg = LIST_PREV(Background, &bg_list, bg);
}
if (!bg)
return;
BGSettingsGoTo(d, bg);
DeskBackgroundSet(DesksGetCurrent(), bg);
}
static int
BG_SortFileCompare(const void *_bg1, const void *_bg2)
{
const Background *bg1 = *(const Background **)_bg1;
const Background *bg2 = *(const Background **)_bg2;
const char *name1, *name2;
/* return < 0 is b1 < b2 */
/* return > 0 is b1 > b2 */
/* return 0 is b1 == b2 */
name1 = BackgroundGetBgFile(bg1);
name2 = BackgroundGetBgFile(bg2);
if (name1 && name2)
return strcmp(name1, name2);
if (name1)
return 1;
if (name2)
return -1;
return (bg1 < bg2) ? -1 : 1;
}
static void
CB_BGSortFile(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background **bglist;
int i, num;
bglist = LIST_GET_ITEMS(Background, &bg_list, &num);
if (!bglist)
return;
/* remove them all from the list */
LIST_INIT(Background, &bg_list);
qsort(bglist, num - 1, sizeof(Background *), BG_SortFileCompare);
for (i = 0; i < num; i++)
LIST_APPEND(Background, &bg_list, bglist[i]);
Efree(bglist);
BGSettingsGoTo(d, dd->bg);
}
static void
CB_BGSortAttrib(Dialog * d, int val __UNUSED__, void *data __UNUSED__)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background **bglist, *bg;
int i, num;
bglist = LIST_GET_ITEMS(Background, &bg_list, &num);
if (!bglist)
return;
/* remove them all from the list */
LIST_INIT(Background, &bg_list);
for (i = 0; i < num; i++)
{
bg = bglist[i];
if ((bg) && (bg->bg_tile) && (bg->bg.xperc == 0) && (bg->bg.yperc == 0))
{
LIST_APPEND(Background, &bg_list, bg);
bglist[i] = NULL;
}
}
for (i = 0; i < num; i++)
{
bg = bglist[i];
if (bg)
{
LIST_APPEND(Background, &bg_list, bg);
bglist[i] = NULL;
}
}
Efree(bglist);
BGSettingsGoTo(d, dd->bg);
}
#if 0 /* Doesn't do anything useful */
static void
CB_BGSortContent(Dialog * d __UNUSED__, int val __UNUSED__,
void *data __UNUSED__)
{
Background **bglist;
int i, num;
bglist = LIST_GET_ITEMS(Background, &bg_list, &num);
if (!bglist)
return;
/* remove them all from the list */
LIST_INIT(Background, &bg_list);
for (i = 0; i < num; i++)
LIST_PREPEND(Background, &bg_list, bglist[i]);
Efree(bglist);
}
#endif
static void
CB_InitView(DItem * di, int val __UNUSED__, void *data __UNUSED__)
{
Dialog *d = DialogItemGetDialog(di);
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
dd->bg_sel_sliderval_old = dd->bg_sel_sliderval = -1;
BGSettingsGoTo(d, dd->bg);
}
static void
_DlgFillBackground(Dialog * d, DItem * table, void *data)
{
BgDlgData *dd = DLG_DATA_GET(d, BgDlgData);
Background *bg = (Background *) data;
DItem *di, *table2, *table3, *label;
int i, num;
char s[1024];
int mini_w = Mode.backgrounds.mini_w;
int mini_h = Mode.backgrounds.mini_h;
if (!Conf.backgrounds.no_scan)
ScanBackgroundMenu();
_BackgroundsClean();
if (!bg)
bg = DeskBackgroundGet(DesksGetCurrent());
if (!bg)
bg = BackgroundFind("NONE");
dd->bg = bg;
dd->bg_set = bg;
dd->bg_image = (dd->bg->bg.file) ? 1 : 0;
COLOR32_TO_RGB(dd->bg->bg_solid, dd->bg_r, dd->bg_g, dd->bg_b);
dd->bg_tile = dd->bg->bg_tile;
dd->bg_keep_aspect = dd->bg->bg.keep_aspect;
dd->bg_xjust = dd->bg->bg.xjust;
dd->bg_yjust = dd->bg->bg.yjust;
dd->bg_xperc = dd->bg->bg.xperc;
dd->bg_yperc = dd->bg->bg.yperc;
dd->hiq = Conf.backgrounds.hiquality;
dd->userbg = Conf.backgrounds.user;
dd->root_hint = Conf.hints.set_xroot_info_on_root_window;
dd->bg_timeout = Conf.backgrounds.timeout;
DialogItemTableSetOptions(table, 1, 0, 0, 0);
table2 = DialogAddItem(table, DITEM_TABLE);
DialogItemTableSetOptions(table2, 2, 0, 1, 0);
dd->bg_filename = DialogAddItem(table2, DITEM_TEXT);
BG_DialogSetFileName(dd->bg_filename);
table3 = DialogAddItem(table2, DITEM_TABLE);
di = dd->di[0] = DialogAddItem(table3, DITEM_CHECKBUTTON);
DialogItemSetText(di, _("Use background image"));
DialogItemCheckButtonSetPtr(di, &dd->bg_image);
di = dd->di[1] = DialogAddItem(table3, DITEM_CHECKBUTTON);
DialogItemSetText(di, _("Keep aspect on scale"));
DialogItemCheckButtonSetPtr(di, &dd->bg_keep_aspect);
di = dd->di[2] = DialogAddItem(table3, DITEM_CHECKBUTTON);
DialogItemSetText(di, _("Tile image across background"));
DialogItemCheckButtonSetPtr(di, &dd->bg_tile);
table2 = DialogAddItem(table, DITEM_TABLE);
DialogItemTableSetOptions(table2, 4, 0, 1, 0);
DialogItemSetFill(table2, 0, 0);
DialogItemSetAlign(table2, 512, 0);
di = DialogAddItem(table2, DITEM_BUTTON);
DialogItemSetText(di, _("Move to front"));
DialogItemSetCallback(di, CB_ConfigureFrontBG, 0, NULL);
DialogBindKey(d, "F", CB_ConfigureFrontBG, 0, NULL);
di = DialogAddItem(table2, DITEM_BUTTON);
DialogItemSetText(di, _("Duplicate"));
DialogItemSetCallback(di, CB_ConfigureNewBG, 0, NULL);
di = DialogAddItem(table2, DITEM_BUTTON);
DialogItemSetText(di, _("Unlist"));
DialogItemSetCallback(di, CB_ConfigureDelBG, 0, NULL);
DialogBindKey(d, "D", CB_ConfigureDelBG, 0, NULL);
di = DialogAddItem(table2, DITEM_BUTTON);
DialogItemSetText(di, _("Delete file"));
DialogItemSetCallback(di, CB_ConfigureDelBG, 1, NULL);
DialogBindKey(d, "Delete", CB_ConfigureDelBG, 1, NULL);
table2 = DialogAddItem(table, DITEM_TABLE);
DialogItemTableSetOptions(table2, 3, 0, 1, 0);
di = DialogAddItem(table2, DITEM_TEXT);
DialogItemSetAlign(di, 512, 512);
DialogItemSetText(di,
_("Background\n" "image\n" "scaling\n" "and\n"
"alignment\n"));
table3 = DialogAddItem(table2, DITEM_TABLE);
DialogItemTableSetOptions(table3, 3, 0, 0, 0);
DialogAddItem(table3, DITEM_NONE);
di = dd->di[6] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetMinLength(di, 10);
DialogItemSliderSetBounds(di, 0, 1024);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, mini_w);
DialogItemSliderSetValPtr(di, &dd->bg_xjust);
DialogAddItem(table3, DITEM_NONE);
di = dd->di[7] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetMinLength(di, 10);
DialogItemSliderSetOrientation(di, 0);
DialogItemSetFill(di, 0, 1);
DialogItemSliderSetBounds(di, 0, 1024);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, mini_w);
DialogItemSliderSetValPtr(di, &dd->bg_yjust);
di = dd->bg_mini_disp = DialogAddItem(table3, DITEM_AREA);
DialogItemAreaSetSize(di, mini_w, mini_h);
di = dd->di[8] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetMinLength(di, 10);
DialogItemSliderSetOrientation(di, 0);
DialogItemSetFill(di, 0, 1);
DialogItemSliderSetBounds(di, 0, 1024);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, mini_w);
DialogItemSliderSetValPtr(di, &dd->bg_yperc);
DialogAddItem(table3, DITEM_NONE);
di = dd->di[9] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetMinLength(di, 10);
DialogItemSliderSetBounds(di, 0, 1024);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, mini_w);
DialogItemSliderSetValPtr(di, &dd->bg_xperc);
table3 = DialogAddItem(table2, DITEM_TABLE);
DialogItemTableSetOptions(table3, 2, 0, 0, 0);
di = DialogAddItem(table3, DITEM_TEXT);
DialogItemSetColSpan(di, 2);
DialogItemSetAlign(di, 512, 512);
DialogItemSetText(di, _("BG colour"));
di = DialogAddItem(table3, DITEM_TEXT);
DialogItemSetAlign(di, 1024, 512);
DialogItemSetText(di, _("Red:"));
di = dd->di[3] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetBounds(di, 0, 255);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, 16);
DialogItemSliderSetValPtr(di, &dd->bg_r);
di = DialogAddItem(table3, DITEM_TEXT);
DialogItemSetAlign(di, 1024, 512);
DialogItemSetText(di, _("Green:"));
di = dd->di[4] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetBounds(di, 0, 255);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, 16);
DialogItemSliderSetValPtr(di, &dd->bg_g);
di = DialogAddItem(table3, DITEM_TEXT);
DialogItemSetAlign(di, 1024, 512);
DialogItemSetText(di, _("Blue:"));
di = dd->di[5] = DialogAddItem(table3, DITEM_SLIDER);
DialogItemSliderSetBounds(di, 0, 255);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, 16);
DialogItemSliderSetValPtr(di, &dd->bg_b);
for (i = 0; i < 10; i++)
DialogItemSetCallback(dd->di[i], CB_DesktopMiniDisplayRedraw, 0, NULL);
DialogAddItem(table, DITEM_SEPARATOR);
table2 = DialogAddItem(table, DITEM_TABLE);
DialogItemTableSetOptions(table2, 3, 0, 0, 0);
table3 = DialogAddItem(table2, DITEM_TABLE);
DialogItemTableSetOptions(table3, 2, 0, 0, 0);
di = DialogAddItem(table3, DITEM_BUTTON);
DialogItemSetFill(di, 0, 0);
DialogItemSetText(di, "<-");
DialogItemSetCallback(di, CB_BGNext, -1, NULL);
DialogBindKey(d, "Left", CB_BGNext, -1, NULL);
di = DialogAddItem(table3, DITEM_BUTTON);
DialogItemSetFill(di, 0, 0);
DialogItemSetText(di, "->");
DialogItemSetCallback(di, CB_BGNext, 1, NULL);
DialogBindKey(d, "Right", CB_BGNext, 1, NULL);
di = DialogAddItem(table2, DITEM_BUTTON);
DialogItemSetFill(di, 0, 0);
DialogItemSetText(di, _("Pre-scan BG's"));
DialogItemSetCallback(di, CB_BGScan, 0, NULL);
table3 = DialogAddItem(table2, DITEM_TABLE);
DialogItemTableSetOptions(table3, 3, 0, 0, 0);
di = DialogAddItem(table3, DITEM_BUTTON);
DialogItemSetFill(di, 0, 0);
DialogItemSetText(di, _("Sort by file"));
DialogItemSetCallback(di, CB_BGSortFile, 0, NULL);
di = DialogAddItem(table3, DITEM_BUTTON);
DialogItemSetFill(di, 0, 0);
DialogItemSetText(di, _("Sort by attr."));
DialogItemSetCallback(di, CB_BGSortAttrib, 0, NULL);
#if 0 /* Doesn't do anything useful */
di = DialogAddItem(table3, DITEM_BUTTON);
DialogItemSetFill(di, 0, 0);
DialogItemSetText(di, _("Sort by image"));
DialogItemSetCallback(di, CB_BGSortContent, 0, NULL);
#endif
di = dd->bg_sel = DialogAddItem(table, DITEM_AREA);
DialogItemAreaSetSize(di, 160, 8 + Mode.backgrounds.mini_h);
DialogItemAreaSetEventFunc(di, CB_BGAreaEvent);
DialogItemAreaSetInitFunc(di, CB_InitView);
num = LIST_GET_COUNT(&bg_list);
di = dd->bg_sel_slider = DialogAddItem(table, DITEM_SLIDER);
DialogItemSliderSetBounds(di, 0, num * 4);
DialogItemSliderSetUnits(di, 1);
DialogItemSliderSetJump(di, 9);
DialogItemSliderSetValPtr(di, &dd->bg_sel_sliderval);
DialogItemSetCallback(dd->bg_sel_slider, CB_BGAreaSlide, 0, NULL);
DialogAddItem(table, DITEM_SEPARATOR);
di = DialogAddItem(table, DITEM_CHECKBUTTON);
DialogItemSetText(di, _("Use dithering in Hi-Colour"));
DialogItemCheckButtonSetPtr(di, &dd->hiq);
di = DialogAddItem(table, DITEM_CHECKBUTTON);
DialogItemSetText(di, _("Background overrides theme"));
DialogItemCheckButtonSetPtr(di, &dd->userbg);
di = DialogAddItem(table, DITEM_CHECKBUTTON);
DialogItemSetText(di,
_("Enable background transparency compatibility mode"));
DialogItemCheckButtonSetPtr(di, &dd->root_hint);
DialogAddItem(table, DITEM_SEPARATOR);
di = label = DialogAddItem(table, DITEM_TEXT);
Esnprintf(s, sizeof(s), _("Unused backgrounds freed after %2i:%02i:%02i"),
dd->bg_timeout / 3600,
(dd->bg_timeout / 60) - (60 * (dd->bg_timeout / 3600)),
(dd->bg_timeout) - (60 * (dd->bg_timeout / 60)));
DialogItemSetText(di, s);
di = DialogAddItem(table, DITEM_SLIDER);
DialogItemSliderSetMinLength(di, 10);
DialogItemSliderSetBounds(di, 0, 60 * 60 * 4);
DialogItemSliderSetUnits(di, 30);
DialogItemSliderSetJump(di, 60);
DialogItemSliderSetValPtr(di, &dd->bg_timeout);
DialogItemSetCallback(di, CB_DesktopTimeout, 0, label);
}
const DialogDef DlgBackground = {
"CONFIGURE_BG",
N_("Background"), N_("Desktop Background Settings"),
sizeof(BgDlgData),
SOUND_SETTINGS_BG,
"pix/bg.png",
N_("Enlightenment Desktop\n" "Background Settings Dialog"),
_DlgFillBackground,
DLG_OAC, _DlgApplyBG, _DlgBGExit
};
#endif /* ENABLE_DIALOGS */
/*
* IPC functions
*/
static void
BackgroundSet1(const char *name, const char *params)
{
const char *p = params;
char type[FILEPATH_LEN_MAX];
int len, value;
Background *bg;
unsigned int color;
if (!p || !p[0])
return;
bg = BackgroundFind(name);
if (!bg)
{
COLOR32_FROM_RGB(color, 0, 0, 0);
bg = BackgroundCreate(name, color, NULL, 0, 0, 0,
0, 0, 0, NULL, 0, 0, 0, 0, 0);
if (!bg)
{
IpcPrintf("Error: could not create background '%s'\n", name);
return;
}
}
type[0] = '\0';
len = 0;
sscanf(p, "%400s %n", type, &len);
p += len;
value = atoi(p);
if (!strcmp(type, "bg.solid"))
{
int r, b, g;
r = g = b = 0;
sscanf(p, "%i %i %i", &r, &g, &b);
COLOR32_FROM_RGB(bg->bg_solid, r, g, b);
}
else if (!strcmp(type, "bg.file"))
{
EFREE_DUP(bg->bg.file, p);
}
else if (!strcmp(type, "bg.tile"))
{
bg->bg_tile = value;
}
else if (!strcmp(type, "bg.keep_aspect"))
{
bg->bg.keep_aspect = value;
}
else if (!strcmp(type, "bg.xjust"))
{
bg->bg.xjust = value;
}
else if (!strcmp(type, "bg.yjust"))
{
bg->bg.yjust = value;
}
else if (!strcmp(type, "bg.xperc"))
{
bg->bg.xperc = value;
}
else if (!strcmp(type, "bg.yperc"))
{
bg->bg.yperc = value;
}
else if (!strcmp(type, "top.file"))
{
EFREE_DUP(bg->top.file, p);
}
else if (!strcmp(type, "top.keep_aspect"))
{
bg->top.keep_aspect = value;
}
else if (!strcmp(type, "top.xjust"))
{
bg->top.xjust = value;
}
else if (!strcmp(type, "top.yjust"))
{
bg->top.yjust = value;
}
else if (!strcmp(type, "top.xperc"))
{
bg->top.xperc = value;
}
else if (!strcmp(type, "top.yperc"))
{
bg->top.yperc = value;
}
else
{
IpcPrintf("Error: unknown background value type '%s'\n", type);
}
}
static void
BackgroundSet2(const char *name, const char *params)
{
Background *bg;
unsigned int color;
int r, g, b;
char bgf[FILEPATH_LEN_MAX], topf[FILEPATH_LEN_MAX];
int tile, keep_aspect, tkeep_aspect;
int xjust, yjust, xperc, yperc;
int txjust, tyjust, txperc, typerc;
if (!params)
return;
bgf[0] = topf[0] = '\0';
r = g = b = 99;
sscanf(params,
"%i %i %i %4000s %i %i %i %i %i %i %4000s %i %i %i %i %i",
&r, &g, &b,
bgf, &tile, &keep_aspect, &xjust, &yjust, &xperc, &yperc,
topf, &tkeep_aspect, &txjust, &tyjust, &txperc, &typerc);
COLOR32_FROM_RGB(color, r, g, b);
bg = BackgroundFind(name);
if (bg)
{
BackgroundModify(bg, color, bgf, tile, keep_aspect, xjust,
yjust, xperc, yperc, topf, tkeep_aspect,
txjust, tyjust, txperc, typerc);
}
else
{
BackgroundCreate(name, color, bgf, tile, keep_aspect, xjust,
yjust, xperc, yperc, topf, tkeep_aspect,
txjust, tyjust, txperc, typerc);
}
}
static void
BackgroundsIpc(const char *params)
{
const char *p;
char cmd[128], prm[128], buf[4096];
int i, len, num, len2;
Background *bg;
len = len2 = 0;
cmd[0] = prm[0] = '\0';
p = params;
if (p)
{
sscanf(p, "%100s %n%100s %n", cmd, &len2, prm, &len);
p += len;
}
if (!p || cmd[0] == '?')
{
for (i = 0; i < (int)DesksGetNumber(); i++)
{
bg = DeskBackgroundGet(DeskGet(i));
if (bg)
IpcPrintf("%i %s\n", i, BackgroundGetName(bg));
else
IpcPrintf("%i %s\n", i, "-NONE-");
}
}
else if (!strncmp(cmd, "apply", 2))
{
EX_Window xwin;
Win win;
bg = BackgroundFind(prm);
if (!bg)
return;
xwin = NoXID;
sscanf(p, "%x", &xwin);
win = ECreateWinFromXwin(xwin);
if (!win)
return;
BackgroundApplyWin(bg, win);
EDestroyWin(win);
}
else if (!strncmp(cmd, "del", 2))
{
BackgroundDestroyByName(prm);
}
else if (!strncmp(cmd, "list", 2))
{
LIST_FOR_EACH(Background, &bg_list, bg) IpcPrintf("%s\n", bg->name);
}
else if (!strncmp(cmd, "load", 2))
{
bg = BackgroundFind(prm);
if (bg)
{
IpcPrintf("Background already defined\n");
}
else
{
BrackgroundCreateFromImage(prm, p, NULL, 0);
}
}
else if (!strncmp(cmd, "set", 2))
{
BackgroundSet1(prm, p);
}
else if (!strncmp(cmd, "show", 2))
{
bg = BackgroundFind(prm);
if (bg)
{
BackgroundGetInfoString1(bg, buf, sizeof(buf));
IpcPrintf("%s\n", buf);
}
else
IpcPrintf("Error: background '%s' does not exist\n", prm);
}
else if (!strcmp(cmd, "use"))
{
if (!strcmp(prm, "-"))
bg = NULL;
else
bg = BackgroundFind(prm);
num = DesksGetCurrentNum();
for (;; len = num = -1)
{
sscanf(p, "%d %n", &num, &len);
p += len;
if (num < 0)
break;
DeskBackgroundSet(DeskGet(num), bg);
}
BackgroundsConfigSave();
}
else if (!strncmp(cmd, "xget", 2))
{
bg = BackgroundFind(prm);
if (bg)
{
BackgroundGetInfoString2(bg, buf, sizeof(buf));
IpcPrintf("%s\n", buf);
}
else
IpcPrintf("Error: background '%s' does not exist\n", prm);
}
else if (!strncmp(cmd, "xset", 2))
{
BackgroundSet2(prm, p);
}
else
{
/* Compatibility with pre- 0.16.8 clients */
BackgroundSet1(cmd, params + len2);
}
}
static const IpcItem BackgroundsIpcArray[] = {
{
BackgroundsIpc,
"background", "bg",
"Background commands",
" background Show current background\n"
" background apply <name> <win> Apply background to window\n"
" background del <name> Delete background\n"
" background list Show all background\n"
" background load <name> <file> Load new wallpaper from file\n"
" background set <name> ... Set background parameters\n"
" background show <name> Show background info\n"
" background use <name> <desks...> Switch to background <name>\n"
" background xget <name> Special show background parameters\n"
" background xset <name> ... Special set background parameters\n"}
};
/*
* Configuration items
*/
static const CfgItem BackgroundsCfgItems[] = {
CFG_ITEM_BOOL(Conf.backgrounds, hiquality, 1),
CFG_ITEM_BOOL(Conf.backgrounds, user, 1),
CFG_ITEM_BOOL(Conf.backgrounds, no_scan, 0),
CFG_ITEM_INT(Conf.backgrounds, timeout, 240),
};
/*
* Module descriptor
*/
extern const EModule ModBackgrounds;
const EModule ModBackgrounds = {
"backgrounds", "bg",
BackgroundsSighan,
MOD_ITEMS(BackgroundsIpcArray),
MOD_ITEMS(BackgroundsCfgItems)
};
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