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e16/src/iclass.c

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/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2004-2007 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "E.h"
#include "backgrounds.h"
#include "conf.h"
#include "desktops.h"
#include "e16-ecore_list.h"
#include "eimage.h"
#include "emodule.h"
#include "iclass.h"
#include "parse.h"
#include "tclass.h"
#include "xwin.h"
#if ENABLE_COLOR_MODIFIERS
typedef struct
{
int num;
unsigned char *px;
unsigned char *py;
unsigned char map[256];
}
ModCurve;
typedef struct
{
char *name;
ModCurve red, green, blue;
unsigned int ref_count;
}
ColorModifierClass;
#endif
struct _imagestate
{
char *im_file;
char *real_file;
char unloadable;
char transparent;
EImage *im;
EImageBorder *border;
int pixmapfillstyle;
XColor bg, hi, lo, hihi, lolo;
int bevelstyle;
#if ENABLE_COLOR_MODIFIERS
ColorModifierClass *colmod;
#endif
};
typedef struct
{
ImageState *normal;
ImageState *hilited;
ImageState *clicked;
ImageState *disabled;
}
ImageStateArray;
struct _imageclass
{
char *name;
ImageStateArray norm, active, sticky, sticky_active;
EImageBorder padding;
#if ENABLE_COLOR_MODIFIERS
ColorModifierClass *colmod;
#endif
unsigned int ref_count;
};
static Ecore_List *iclass_list = NULL;
#ifdef ENABLE_THEME_TRANSPARENCY
static EImageColorModifier *icm = NULL;
static unsigned char gray[256];
static unsigned char alpha[256];
static int prev_alpha = -1;
int
TransparencyEnabled(void)
{
return Conf.trans.alpha;
}
int
TransparencyUpdateNeeded(void)
{
return Conf.trans.alpha || prev_alpha;
}
static void
TransparencyMakeColorModifier(void)
{
int i;
for (i = 0; i < 256; i++)
{
gray[i] = i;
alpha[i] = 255 - Conf.trans.alpha;
}
if (icm == NULL)
icm = EImageColorModifierCreate();
EImageColorModifierSetTables(icm, gray, gray, gray, alpha);
}
void
TransparencySet(int transparency)
{
int changed;
if (transparency < 0)
transparency = 0;
else if (transparency > 255)
transparency = 255;
/* This will render the initial startup stuff correctly since !changed */
if (prev_alpha == -1)
{
prev_alpha = Conf.trans.alpha = transparency;
changed = -1;
}
else
{
changed = Conf.trans.alpha != transparency;
prev_alpha = Conf.trans.alpha;
Conf.trans.alpha = transparency;
}
if (!changed)
return;
/* Generate the color modifier tables */
TransparencyMakeColorModifier();
if (changed < 0)
return;
if (prev_alpha == 0)
{
/* Hack to get tiled backgrounds regenerated at full size */
BackgroundsInvalidate(1);
}
ModulesSignal(ESIGNAL_THEME_TRANS_CHANGE, NULL);
}
#endif /* ENABLE_THEME_TRANSPARENCY */
EImage *
ThemeImageLoad(const char *file)
{
EImage *im;
char *f;
if (!file)
return NULL;
if (file[0] == '/')
{
im = EImageLoad(file);
return im;
}
f = ThemeFileFind(file, 0);
if (f)
{
im = EImageLoad(f);
Efree(f);
return im;
}
return NULL;
}
static ImageState *
ImagestateCreate(void)
{
ImageState *is;
is = Emalloc(sizeof(ImageState));
if (!is)
return NULL;
is->im_file = NULL;
is->real_file = NULL;
is->unloadable = 0;
is->transparent = 0;
is->im = NULL;
is->border = NULL;
is->pixmapfillstyle = FILL_STRETCH;
ESetColor(&(is->bg), 160, 160, 160);
ESetColor(&(is->hi), 200, 200, 200);
ESetColor(&(is->lo), 120, 120, 120);
ESetColor(&(is->hihi), 255, 255, 255);
ESetColor(&(is->lolo), 64, 64, 64);
is->bevelstyle = BEVEL_NONE;
#if ENABLE_COLOR_MODIFIERS
is->colmod = NULL;
#endif
return is;
}
static void
FreeImageState(ImageState * i)
{
Efree(i->im_file);
Efree(i->real_file);
if (i->im)
{
EImageFree(i->im);
i->im = NULL;
}
if (i->border)
Efree(i->border);
#if ENABLE_COLOR_MODIFIERS
if (i->colmod)
i->colmod->ref_count--;
#endif
}
static void
FreeImageStateArray(ImageStateArray * isa)
{
FreeImageState(isa->normal);
Efree(isa->normal);
FreeImageState(isa->hilited);
Efree(isa->hilited);
FreeImageState(isa->clicked);
Efree(isa->clicked);
FreeImageState(isa->disabled);
Efree(isa->disabled);
}
static void
ImagestatePopulate(ImageState * is)
{
if (!is)
return;
/* FIXME - Should be done elsewhere (ImagestateDrawBevel?) */
EAllocColor(VRoot.cmap, &is->bg);
EAllocColor(VRoot.cmap, &is->hi);
EAllocColor(VRoot.cmap, &is->lo);
EAllocColor(VRoot.cmap, &is->hihi);
EAllocColor(VRoot.cmap, &is->lolo);
}
static void
ImagestateRealize(ImageState * is)
{
if (is == NULL || is->im_file == NULL)
return;
/* has bg pixmap */
if (is->im)
return;
/* not loaded, load and setup */
if (!is->real_file)
is->real_file = ThemeFileFind(is->im_file, 0);
is->im = EImageLoad(is->real_file);
if (!is->im)
{
Eprintf
("ImagestateRealize: Hmmm... is->im is NULL (im_file=%s real_file=%s)\n",
is->im_file, is->real_file);
return;
}
EImageCheckAlpha(is->im);
if (is->border)
EImageSetBorder(is->im, is->border);
#if 0 /* To be implemented? */
if (is->colmod)
{
Imlib_set_image_red_curve(pImlib_Context, is->im, is->colmod->red.map);
Imlib_set_image_green_curve(pImlib_Context, is->im,
is->colmod->green.map);
Imlib_set_image_blue_curve(pImlib_Context, is->im,
is->colmod->blue.map);
}
#endif
}
static ImageClass *
ImageclassCreate(const char *name)
{
ImageClass *ic;
ic = Ecalloc(1, sizeof(ImageClass));
if (!ic)
return NULL;
if (!iclass_list)
iclass_list = ecore_list_new();
ecore_list_prepend(iclass_list, ic);
ic->name = Estrdup(name);
ic->norm.normal = ic->norm.hilited = ic->norm.clicked = ic->norm.disabled =
NULL;
ic->active.normal = ic->active.hilited = ic->active.clicked =
ic->active.disabled = NULL;
ic->sticky.normal = ic->sticky.hilited = ic->sticky.clicked =
ic->sticky.disabled = NULL;
ic->sticky_active.normal = ic->sticky_active.hilited =
ic->sticky_active.clicked = ic->sticky_active.disabled = NULL;
ic->padding.left = 0;
ic->padding.right = 0;
ic->padding.top = 0;
ic->padding.bottom = 0;
#if ENABLE_COLOR_MODIFIERS
ic->colmod = NULL;
#endif
ic->ref_count = 0;
return ic;
}
static void
ImageclassDestroy(ImageClass * ic)
{
if (!ic)
return;
if (ic->ref_count > 0)
{
DialogOK("ImageClass Error!", _("%u references remain\n"),
ic->ref_count);
return;
}
ecore_list_remove_node(iclass_list, ic);
if (ic->name)
Efree(ic->name);
FreeImageStateArray(&(ic->norm));
FreeImageStateArray(&(ic->active));
FreeImageStateArray(&(ic->sticky));
FreeImageStateArray(&(ic->sticky_active));
#if ENABLE_COLOR_MODIFIERS
if (ic->colmod)
ic->colmod->ref_count--;
#endif
}
void
ImageclassIncRefcount(ImageClass * ic)
{
ic->ref_count++;
}
void
ImageclassDecRefcount(ImageClass * ic)
{
ic->ref_count--;
}
const char *
ImageclassGetName(ImageClass * ic)
{
return (ic) ? ic->name : NULL;
}
EImageBorder *
ImageclassGetPadding(ImageClass * ic)
{
return (ic) ? &(ic->padding) : NULL;
}
static int
_ImageclassMatchName(const void *data, const void *match)
{
return strcmp(((const ImageClass *)data)->name, match);
}
ImageClass *
ImageclassFind(const char *name, int fallback)
{
ImageClass *ic;
if (name)
{
ic = ecore_list_find(iclass_list, _ImageclassMatchName, name);
if (ic || !fallback)
return ic;
}
ic = ecore_list_find(iclass_list, _ImageclassMatchName, "__FALLBACK_ICLASS");
return ic;
}
#define ISTATE_SET_STATE(which, fallback) \
if (ic->which) ImagestatePopulate(ic->which); \
else ic->which = ic->fallback;
#if ENABLE_COLOR_MODIFIERS
#define ISTATE_SET_CM(which, fallback) \
if (!ic->which->colmod) { \
ic->which->colmod = fallback; \
if (fallback) fallback->ref_count++; \
}
#endif
static void
ImageclassPopulate(ImageClass * ic)
{
#if ENABLE_COLOR_MODIFIERS
ColorModifierClass *cm;
#endif
if (!ic)
return;
if (!ic->norm.normal)
return;
ImagestatePopulate(ic->norm.normal);
ISTATE_SET_STATE(norm.hilited, norm.normal);
ISTATE_SET_STATE(norm.clicked, norm.normal);
ISTATE_SET_STATE(norm.disabled, norm.normal);
ISTATE_SET_STATE(active.normal, norm.normal);
ISTATE_SET_STATE(active.hilited, active.normal);
ISTATE_SET_STATE(active.clicked, active.normal);
ISTATE_SET_STATE(active.disabled, active.normal);
ISTATE_SET_STATE(sticky.normal, norm.normal);
ISTATE_SET_STATE(sticky.hilited, sticky.normal);
ISTATE_SET_STATE(sticky.clicked, sticky.normal);
ISTATE_SET_STATE(sticky.disabled, sticky.normal);
ISTATE_SET_STATE(sticky_active.normal, norm.normal);
ISTATE_SET_STATE(sticky_active.hilited, sticky_active.normal);
ISTATE_SET_STATE(sticky_active.clicked, sticky_active.normal);
ISTATE_SET_STATE(sticky_active.disabled, sticky_active.normal);
#if ENABLE_COLOR_MODIFIERS
if (!ic->colmod)
{
cm = FindItem("ICLASS", 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
if (!cm)
cm =
FindItem("DEFAULT", 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
ic->colmod = cm;
}
cm = FindItem("NORMAL", 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
if (!cm)
cm = ic->colmod;
ISTATE_SET_CM(norm.normal, cm);
ISTATE_SET_CM(norm.hilited, cm);
ISTATE_SET_CM(norm.clicked, cm);
ISTATE_SET_CM(norm.disabled, cm);
cm = FindItem("ACTIVE", 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
if (!cm)
cm = ic->colmod;
ISTATE_SET_CM(active.normal, cm);
ISTATE_SET_CM(active.hilited, cm);
ISTATE_SET_CM(active.clicked, cm);
ISTATE_SET_CM(active.disabled, cm);
cm = FindItem("STICKY", 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
if (!cm)
cm = ic->colmod;
ISTATE_SET_CM(sticky.normal, cm);
ISTATE_SET_CM(sticky.hilited, cm);
ISTATE_SET_CM(sticky.clicked, cm);
ISTATE_SET_CM(sticky.disabled, cm);
cm = FindItem("STICKY_ACTIVE", 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
if (!cm)
cm = ic->colmod;
ISTATE_SET_CM(sticky_active.normal, cm);
ISTATE_SET_CM(sticky_active.hilited, cm);
ISTATE_SET_CM(sticky_active.clicked, cm);
ISTATE_SET_CM(sticky_active.disabled, cm);
#endif
}
int
ImageclassConfigLoad(FILE * fs)
{
int err = 0;
char s[FILEPATH_LEN_MAX];
char s2[FILEPATH_LEN_MAX];
int i1;
ImageClass *ic = NULL;
ImageState *ICToRead = NULL;
int fields;
int l, r, t, b;
#if ENABLE_COLOR_MODIFIERS
ColorModifierClass *cm = NULL;
#endif
while (GetLine(s, sizeof(s), fs))
{
s2[0] = 0;
i1 = CONFIG_INVALID;
fields = sscanf(s, "%i %4000s", &i1, s2);
if (fields < 1)
i1 = CONFIG_INVALID;
else if (i1 == CONFIG_CLOSE)
{
if (fields != 1)
Alert(_("CONFIG: ignoring extra data in \"%s\"\n"), s);
}
else if (i1 != CONFIG_INVALID)
{
if (fields != 2)
Alert(_("CONFIG: missing required data in \"%s\"\n"), s);
}
switch (i1)
{
case CONFIG_CLOSE:
ImageclassPopulate(ic);
goto done;
case ICLASS_LRTB:
{
ICToRead->border = Emalloc(sizeof(EImageBorder));
l = r = t = b = 0;
sscanf(s, "%*s %i %i %i %i", &l, &r, &t, &b);
ICToRead->border->left = l;
ICToRead->border->right = r;
ICToRead->border->top = t;
ICToRead->border->bottom = b;
/* Hmmm... imlib2 works better with this */
ICToRead->border->right++;
ICToRead->border->bottom++;
}
break;
case ICLASS_FILLRULE:
ICToRead->pixmapfillstyle = atoi(s2);
break;
case ICLASS_TRANSPARENT:
ICToRead->transparent = strtoul(s2, NULL, 0);
break;
case CONFIG_INHERIT:
{
ImageClass *ICToInherit;
ICToInherit = ImageclassFind(s2, 0);
ic->norm = ICToInherit->norm;
ic->active = ICToInherit->active;
ic->sticky = ICToInherit->sticky;
ic->sticky_active = ICToInherit->sticky_active;
ic->padding = ICToInherit->padding;
#if ENABLE_COLOR_MODIFIERS
ic->colmod = ICToInherit->colmod;
#endif
}
break;
case CONFIG_COLORMOD:
case ICLASS_COLORMOD:
#if ENABLE_COLOR_MODIFIERS
cm = FindItem(s2, 0, LIST_FINDBY_NAME, LIST_TYPE_COLORMODIFIER);
if (cm)
{
if (ICToRead)
{
ICToRead->colmod = cm;
}
else
{
ic->colmod = cm;
}
cm->ref_count++;
}
#endif
break;
case ICLASS_PADDING:
{
l = r = t = b = 0;
sscanf(s, "%*s %i %i %i %i", &l, &r, &t, &b);
ic->padding.left = l;
ic->padding.right = r;
ic->padding.top = t;
ic->padding.bottom = b;
}
break;
case CONFIG_CLASSNAME:
case ICLASS_NAME:
if (ImageclassFind(s2, 0))
{
SkipTillEnd(fs);
goto done;
}
ic = ImageclassCreate(s2);
break;
case CONFIG_DESKTOP:
/* don't ask... --mandrake */
case ICLASS_NORMAL:
ic->norm.normal = ImagestateCreate();
ic->norm.normal->im_file = Estrdup(s2);
ICToRead = ic->norm.normal;
break;
case ICLASS_CLICKED:
ic->norm.clicked = ImagestateCreate();
ic->norm.clicked->im_file = Estrdup(s2);
ICToRead = ic->norm.clicked;
break;
case ICLASS_HILITED:
ic->norm.hilited = ImagestateCreate();
ic->norm.hilited->im_file = Estrdup(s2);
ICToRead = ic->norm.hilited;
break;
case ICLASS_DISABLED:
ic->norm.disabled = ImagestateCreate();
ic->norm.disabled->im_file = Estrdup(s2);
ICToRead = ic->norm.disabled;
break;
case ICLASS_STICKY_NORMAL:
ic->sticky.normal = ImagestateCreate();
ic->sticky.normal->im_file = Estrdup(s2);
ICToRead = ic->sticky.normal;
break;
case ICLASS_STICKY_CLICKED:
ic->sticky.clicked = ImagestateCreate();
ic->sticky.clicked->im_file = Estrdup(s2);
ICToRead = ic->sticky.clicked;
break;
case ICLASS_STICKY_HILITED:
ic->sticky.hilited = ImagestateCreate();
ic->sticky.hilited->im_file = Estrdup(s2);
ICToRead = ic->sticky.hilited;
break;
case ICLASS_STICKY_DISABLED:
ic->sticky.disabled = ImagestateCreate();
ic->sticky.disabled->im_file = Estrdup(s2);
ICToRead = ic->sticky.disabled;
break;
case ICLASS_ACTIVE_NORMAL:
ic->active.normal = ImagestateCreate();
ic->active.normal->im_file = Estrdup(s2);
ICToRead = ic->active.normal;
break;
case ICLASS_ACTIVE_CLICKED:
ic->active.clicked = ImagestateCreate();
ic->active.clicked->im_file = Estrdup(s2);
ICToRead = ic->active.clicked;
break;
case ICLASS_ACTIVE_HILITED:
ic->active.hilited = ImagestateCreate();
ic->active.hilited->im_file = Estrdup(s2);
ICToRead = ic->active.hilited;
break;
case ICLASS_ACTIVE_DISABLED:
ic->active.disabled = ImagestateCreate();
ic->active.disabled->im_file = Estrdup(s2);
ICToRead = ic->active.disabled;
break;
case ICLASS_STICKY_ACTIVE_NORMAL:
ic->sticky_active.normal = ImagestateCreate();
ic->sticky_active.normal->im_file = Estrdup(s2);
ICToRead = ic->sticky_active.normal;
break;
case ICLASS_STICKY_ACTIVE_CLICKED:
ic->sticky_active.clicked = ImagestateCreate();
ic->sticky_active.clicked->im_file = Estrdup(s2);
ICToRead = ic->sticky_active.clicked;
break;
case ICLASS_STICKY_ACTIVE_HILITED:
ic->sticky_active.hilited = ImagestateCreate();
ic->sticky_active.hilited->im_file = Estrdup(s2);
ICToRead = ic->sticky_active.hilited;
break;
case ICLASS_STICKY_ACTIVE_DISABLED:
ic->sticky_active.disabled = ImagestateCreate();
ic->sticky_active.disabled->im_file = Estrdup(s2);
ICToRead = ic->sticky_active.disabled;
break;
default:
Alert(_("Warning: unable to determine what to do with\n"
"the following text in the middle of current "
"ImageClass definition:\n"
"%s\nWill ignore and continue...\n"), s);
break;
}
}
err = -1;
done:
return err;
}
ImageClass *
ImageclassCreateSimple(const char *name, const char *image)
{
ImageClass *ic;
ic = ImageclassCreate(name);
ic->norm.normal = ImagestateCreate();
ic->norm.normal->im_file = Estrdup(image);
ic->norm.normal->unloadable = 1;
ImageclassPopulate(ic);
ImagestateRealize(ic->norm.normal);
return ic;
}
#ifdef ENABLE_THEME_TRANSPARENCY
int
ImageclassIsTransparent(ImageClass * ic)
{
return ic && ic->norm.normal && ic->norm.normal->transparent;
}
#endif
static ImageState *
ImageclassGetImageState1(ImageStateArray * pisa, int state)
{
ImageState *is;
switch (state)
{
case STATE_NORMAL:
is = pisa->normal;
break;
case STATE_HILITED:
is = pisa->hilited;
break;
case STATE_CLICKED:
is = pisa->clicked;
break;
case STATE_DISABLED:
is = pisa->disabled;
break;
default:
is = NULL;
break;
}
return is;
}
ImageState *
ImageclassGetImageState(ImageClass * ic, int state, int active, int sticky)
{
ImageState *is;
if (active)
{
if (sticky)
is = ImageclassGetImageState1(&ic->sticky_active, state);
else
is = ImageclassGetImageState1(&ic->active, state);
}
else
{
if (sticky)
is = ImageclassGetImageState1(&ic->sticky, state);
else
is = ImageclassGetImageState1(&ic->norm, state);
}
return is;
}
EImage *
ImageclassGetImage(ImageClass * ic, int active, int sticky, int state)
{
EImage *im;
ImageState *is;
if (!ic)
return NULL;
is = ImageclassGetImageState(ic, state, active, sticky);
if (!is)
return NULL;
if (is->im == NULL && is->im_file)
ImagestateRealize(is);
im = is->im;
if (!im)
return NULL;
is->im = NULL;
return im;
}
Pixmap
ImageclassApplySimple(ImageClass * ic, Win win, Drawable draw, int state,
int x, int y, int w, int h)
{
Pixmap pmap;
EImage *im;
im = ImageclassGetImage(ic, 0, 0, state);
if (!im)
return None;
pmap = None;
if (draw == None)
{
pmap = ECreatePixmap(win, w, h, 0);
draw = pmap;
x = y = 0;
}
EImageRenderOnDrawable(im, win, draw, x, y, w, h, 0);
EImageFree(im);
return pmap;
}
#ifdef ENABLE_TRANSPARENCY
static int
pt_type_to_flags(int image_type)
{
int flags;
if (Conf.trans.alpha == 0)
return ICLASS_ATTR_OPAQUE;
switch (image_type)
{
default:
case ST_SOLID:
case ST_BUTTON:
flags = ICLASS_ATTR_OPAQUE;
break;
case ST_BORDER:
flags = Conf.trans.border;
break;
case ST_WIDGET:
flags = Conf.trans.widget;
break;
case ST_ICONBOX:
flags = Conf.trans.iconbox;
break;
case ST_MENU:
flags = Conf.trans.menu;
break;
case ST_MENU_ITEM:
flags = Conf.trans.menu_item;
break;
case ST_TOOLTIP:
flags = Conf.trans.tooltip;
break;
case ST_DIALOG:
flags = Conf.trans.dialog;
break;
case ST_HILIGHT:
flags = Conf.trans.hilight;
break;
case ST_PAGER:
flags = Conf.trans.pager;
break;
case ST_WARPLIST:
flags = Conf.trans.warplist;
break;
}
if (flags != ICLASS_ATTR_OPAQUE)
flags |= ICLASS_ATTR_USE_CM;
return flags;
}
static EImage *
pt_get_bg_image(Window win, int w, int h, int use_root)
{
EImage *ii = NULL;
Window cr, dummy;
Drawable bg;
int xx, yy;
bg = DeskGetBackgroundPixmap(DesksGetCurrent());
if (use_root || bg == None)
{
cr = VRoot.xwin;
bg = VRoot.xwin;
}
else
{
cr = EoGetXwin(DesksGetCurrent());
}
XTranslateCoordinates(disp, win, cr, 0, 0, &xx, &yy, &dummy);
#if 0
Eprintf("pt_get_bg_image %#lx %d %d %d %d\n", win, xx, yy, w, h);
#endif
if (xx < VRoot.w && yy < VRoot.h && xx + w >= 0 && yy + h >= 0)
{
/* Create the background base image */
ii = EImageGrabDrawable(bg, None, xx, yy, w, h, !EServerIsGrabbed());
}
return ii;
}
#endif
EImage *
ImageclassGetImageBlended(ImageClass * ic, Win win, int w, int h, int active,
int sticky, int state, int image_type)
{
EImage *im, *bg;
int flags;
if (!ic)
return NULL;
im = ImageclassGetImage(ic, active, sticky, state);
if (!im)
return NULL;
#ifdef ENABLE_TRANSPARENCY
flags = pt_type_to_flags(image_type);
if (flags != ICLASS_ATTR_OPAQUE)
{
bg = pt_get_bg_image(WinGetXwin(win), w, h, flags & ICLASS_ATTR_GLASS);
if (bg)
{
EImageBlendCM(bg, im, (flags & ICLASS_ATTR_USE_CM) ? icm : NULL);
goto done;
}
}
#else
flags = image_type;
win = None;
#endif
bg = EImageCreateScaled(im, 0, 0, 0, 0, w, h);
done:
EImageFree(im);
return bg;
}
static void
ImagestateMakePmapMask(ImageState * is, Win win, PmapMask * pmm,
int make_mask, int w, int h, int image_type)
{
#ifdef ENABLE_TRANSPARENCY
EImage *ii = NULL;
int flags;
Pixmap pmap, mask;
flags = pt_type_to_flags(image_type);
/*
* is->transparent flags:
* 0x01: Use desktop background pixmap as base
* 0x02: Use root window as base (use only for transients, if at all)
* 0x04: Don't apply image mask to result
*/
if (is->transparent && EImageHasAlpha(is->im))
flags = is->transparent;
if (flags != ICLASS_ATTR_OPAQUE)
{
ii = pt_get_bg_image(WinGetXwin(win), w, h, flags & ICLASS_ATTR_GLASS);
}
else
{
#if 0
Eprintf("ImagestateMakePmapMask %#lx %d %d\n", win, w, h);
#endif
}
if (ii)
{
EImageBlendCM(ii, is->im, (flags & ICLASS_ATTR_USE_CM) ? icm : NULL);
pmm->type = 0;
pmm->pmap = pmap = ECreatePixmap(win, w, h, 0);
pmm->mask = None;
pmm->w = w;
pmm->h = h;
EImageRenderOnDrawable(ii, win, pmap, 0, 0, w, h, 0);
if (make_mask && !(flags & ICLASS_ATTR_NO_CLIP))
{
if (EImageHasAlpha(is->im))
{
/* Make the scaled clip mask to be used */
EImageRenderPixmaps(is->im, win, &pmap, &mask, w, h);
/* Replace the mask with the correct one */
pmm->mask = EXCreatePixmapCopy(mask, w, h, 1);
EImagePixmapFree(pmap);
}
}
EImageDecache(ii);
}
else
#else
make_mask = 0;
image_type = 0;
#endif /* ENABLE_TRANSPARENCY */
if (is->pixmapfillstyle == FILL_STRETCH)
{
pmm->type = 1;
pmm->pmap = pmm->mask = None;
pmm->w = w;
pmm->h = h;
EImageRenderPixmaps(is->im, win, &pmm->pmap, &pmm->mask, w, h);
}
else
{
int ww, hh, cw, ch, pw, ph;
EImageGetSize(is->im, &ww, &hh);
pw = w;
ph = h;
if (is->pixmapfillstyle & FILL_TILE_H)
pw = ww;
if (is->pixmapfillstyle & FILL_TILE_V)
ph = hh;
if (is->pixmapfillstyle & FILL_INT_TILE_H)
{
cw = w / ww;
if (cw * ww < w)
cw++;
if (cw < 1)
cw = 1;
pw = w / cw;
}
if (is->pixmapfillstyle & FILL_INT_TILE_V)
{
ch = h / hh;
if (ch * hh < h)
ch++;
if (ch < 1)
ch = 1;
ph = h / ch;
}
pmm->type = 1;
pmm->pmap = pmm->mask = None;
pmm->w = pw;
pmm->h = ph;
EImageRenderPixmaps(is->im, win, &pmm->pmap, &pmm->mask, pw, ph);
}
}
static void
ImagestateDrawBevel(ImageState * is, Drawable win, GC gc, int w, int h)
{
switch (is->bevelstyle)
{
case BEVEL_AMIGA:
XSetForeground(disp, gc, is->hihi.pixel);
XDrawLine(disp, win, gc, 0, 0, w - 2, 0);
XDrawLine(disp, win, gc, 0, 0, 0, h - 2);
XSetForeground(disp, gc, is->lolo.pixel);
XDrawLine(disp, win, gc, 1, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, 1, w - 1, h - 1);
break;
case BEVEL_MOTIF:
XSetForeground(disp, gc, is->hi.pixel);
XDrawLine(disp, win, gc, 0, 0, w - 1, 0);
XDrawLine(disp, win, gc, 0, 0, 0, h - 1);
XDrawLine(disp, win, gc, 1, 1, w - 2, 1);
XDrawLine(disp, win, gc, 1, 1, 1, h - 2);
XSetForeground(disp, gc, is->lo.pixel);
XDrawLine(disp, win, gc, 0, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, 1, w - 1, h - 1);
XDrawLine(disp, win, gc, 1, h - 2, w - 2, h - 2);
XDrawLine(disp, win, gc, w - 2, 2, w - 2, h - 2);
break;
case BEVEL_NEXT:
XSetForeground(disp, gc, is->hihi.pixel);
XDrawLine(disp, win, gc, 0, 0, w - 1, 0);
XDrawLine(disp, win, gc, 0, 0, 0, h - 1);
XSetForeground(disp, gc, is->hi.pixel);
XDrawLine(disp, win, gc, 1, 1, w - 2, 1);
XDrawLine(disp, win, gc, 1, 1, 1, h - 2);
XSetForeground(disp, gc, is->lolo.pixel);
XDrawLine(disp, win, gc, 1, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, 1, w - 1, h - 1);
XSetForeground(disp, gc, is->lo.pixel);
XDrawLine(disp, win, gc, 2, h - 2, w - 2, h - 2);
XDrawLine(disp, win, gc, w - 2, 2, w - 2, h - 2);
break;
case BEVEL_DOUBLE:
XSetForeground(disp, gc, is->hi.pixel);
XDrawLine(disp, win, gc, 0, 0, w - 2, 0);
XDrawLine(disp, win, gc, 0, 0, 0, h - 2);
XSetForeground(disp, gc, is->lo.pixel);
XDrawLine(disp, win, gc, 1, 1, w - 3, 1);
XDrawLine(disp, win, gc, 1, 1, 1, h - 3);
XSetForeground(disp, gc, is->lo.pixel);
XDrawLine(disp, win, gc, 1, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, 1, w - 1, h - 1);
XSetForeground(disp, gc, is->hi.pixel);
XDrawLine(disp, win, gc, 2, h - 2, w - 2, h - 2);
XDrawLine(disp, win, gc, w - 2, 2, w - 2, h - 2);
break;
case BEVEL_WIDEDOUBLE:
XSetForeground(disp, gc, is->hihi.pixel);
XDrawLine(disp, win, gc, 0, 0, w - 1, 0);
XDrawLine(disp, win, gc, 0, 0, 0, h - 1);
XSetForeground(disp, gc, is->hi.pixel);
XDrawLine(disp, win, gc, 1, 1, w - 2, 1);
XDrawLine(disp, win, gc, 1, 1, 1, h - 2);
XDrawLine(disp, win, gc, 3, h - 4, w - 4, h - 4);
XDrawLine(disp, win, gc, w - 4, 3, w - 4, h - 4);
XSetForeground(disp, gc, is->lolo.pixel);
XDrawLine(disp, win, gc, 1, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, 1, w - 1, h - 1);
XSetForeground(disp, gc, is->lo.pixel);
XDrawLine(disp, win, gc, 2, h - 2, w - 2, h - 2);
XDrawLine(disp, win, gc, w - 2, 2, w - 2, h - 2);
XDrawLine(disp, win, gc, 3, 3, w - 4, 3);
XDrawLine(disp, win, gc, 3, 3, 3, h - 4);
break;
case BEVEL_THINPOINT:
XSetForeground(disp, gc, is->hi.pixel);
XDrawLine(disp, win, gc, 0, 0, w - 2, 0);
XDrawLine(disp, win, gc, 0, 0, 0, h - 2);
XSetForeground(disp, gc, is->lo.pixel);
XDrawLine(disp, win, gc, 1, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, 1, w - 1, h - 1);
XSetForeground(disp, gc, is->hihi.pixel);
XDrawLine(disp, win, gc, 0, 0, 1, 0);
XDrawLine(disp, win, gc, 0, 0, 0, 1);
XSetForeground(disp, gc, is->lolo.pixel);
XDrawLine(disp, win, gc, w - 2, h - 1, w - 1, h - 1);
XDrawLine(disp, win, gc, w - 1, h - 2, w - 1, h - 1);
break;
case BEVEL_THICKPOINT:
XSetForeground(disp, gc, is->hi.pixel);
XDrawRectangle(disp, win, gc, 0, 0, w - 1, h - 1);
break;
default:
break;
}
}
void
ITApply(Win win, ImageClass * ic, ImageState * is, int w, int h,
int state, int active, int sticky, int image_type,
TextClass * tc, TextState * ts, const char *text)
{
if (win == NoWin || !ic)
return;
/* FIXME - Why? */
if (w <= 0 || h <= 0)
EGetGeometry(win, NULL, NULL, NULL, &w, &h, NULL, NULL);
if (w <= 0 || h <= 0)
return;
if (!is)
is = ImageclassGetImageState(ic, state, active, sticky);
if (!is)
return;
if (tc && text)
{
if (!ts)
ts = TextclassGetTextState(tc, state, active, sticky);
}
if (is->im == NULL && is->im_file)
ImagestateRealize(is);
/* Imlib2 will not render pixmaps with dimensions > 8192 */
if (is->im && w <= 8192 && h <= 8192)
{
PmapMask pmm;
ImagestateMakePmapMask(is, win, &pmm, 1, w, h, image_type);
if (pmm.pmap)
{
Pixmap pmap = pmm.pmap;
if (ts && text)
{
if (pmm.type != 0)
{
pmap = ECreatePixmap(win, w, h, 0);
EXCopyArea(pmm.pmap, pmap, 0, 0, w, h, 0, 0);
}
TextstateTextDraw(ts, win, pmap, text, 0, 0, w, h,
&(ic->padding), 0,
TextclassGetJustification(tc));
}
/* Set window pixmap */
ESetWindowBackgroundPixmap(win, pmap);
if (pmap != pmm.pmap)
EFreePixmap(pmap);
if (pmm.w == w && pmm.h == h)
EShapeCombineMask(win, ShapeBounding, 0, 0, pmm.mask, ShapeSet);
else if (pmm.mask)
EShapeCombineMaskTiled(win, ShapeBounding, 0, 0,
pmm.mask, ShapeSet, w, h);
}
FreePmapMask(&pmm);
EClearWindow(win);
if ((is->unloadable) || (Conf.memory_paranoia))
{
EImageFree(is->im);
is->im = NULL;
}
}
else
{
/* FIXME - No text */
ESetWindowBackground(win, is->bg.pixel);
EClearWindow(win);
}
if (is->bevelstyle != BEVEL_NONE)
{
GC gc;
gc = EXCreateGC(WinGetXwin(win), 0, NULL);
ImagestateDrawBevel(is, WinGetXwin(win), gc, w, h);
EXFreeGC(gc);
}
}
void
ImageclassApply(ImageClass * ic, Win win, int w, int h, int active,
int sticky, int state, int image_type)
{
ITApply(win, ic, NULL, w, h, state, active, sticky, image_type,
NULL, NULL, NULL);
}
void
ImageclassApplyCopy(ImageClass * ic, Win win, int w, int h,
int active, int sticky, int state,
PmapMask * pmm, int make_mask, int image_type)
{
ImageState *is;
GC gc;
if (pmm == NULL)
return;
pmm->type = 0;
pmm->pmap = pmm->mask = 0;
if ((!ic) || (!win) || (w <= 0) || (h <= 0))
return;
is = ImageclassGetImageState(ic, state, active, sticky);
if (!is)
return;
if (is->im == NULL && is->im_file)
ImagestateRealize(is);
/* Imlib2 will not render pixmaps with dimensions > 8192 */
if (is->im && w <= 8192 && h <= 8192)
{
ImagestateMakePmapMask(is, win, pmm, make_mask, w, h, image_type);
if (pmm->pmap)
{
if (pmm->w != w || pmm->h != h)
{
/* Create new full sized pixmaps and fill them with the */
/* pmap and mask tiles */
Pixmap tp = 0, tm = 0;
XGCValues gcv;
tp = ECreatePixmap(win, w, h, 0);
gcv.fill_style = FillTiled;
gcv.tile = pmm->pmap;
gcv.ts_x_origin = 0;
gcv.ts_y_origin = 0;
gc = EXCreateGC(tp, GCFillStyle | GCTile |
GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
XFillRectangle(disp, tp, gc, 0, 0, w, h);
EXFreeGC(gc);
if (pmm->mask)
{
tm = ECreatePixmap(win, w, h, 1);
gcv.fill_style = FillTiled;
gcv.tile = pmm->mask;
gcv.ts_x_origin = 0;
gcv.ts_y_origin = 0;
gc = EXCreateGC(tm, GCFillStyle | GCTile |
GCTileStipXOrigin | GCTileStipYOrigin,
&gcv);
XFillRectangle(disp, tm, gc, 0, 0, w, h);
EXFreeGC(gc);
}
FreePmapMask(pmm);
pmm->type = 0;
pmm->pmap = tp;
pmm->mask = tm;
}
}
if ((is->unloadable) || (Conf.memory_paranoia))
{
EImageFree(is->im);
is->im = NULL;
}
}
else
{
Pixmap pmap;
if (pmm->pmap)
Eprintf("ImageclassApplyCopy: Hmm... pmm->pmap already set\n");
pmap = ECreatePixmap(win, w, h, 0);
pmm->type = 0;
pmm->pmap = pmap;
pmm->mask = 0;
gc = EXCreateGC(pmap, 0, NULL);
/* bg color */
XSetForeground(disp, gc, is->bg.pixel);
XFillRectangle(disp, pmap, gc, 0, 0, w, h);
/* if there is a bevel to draw, draw it */
if (is->bevelstyle != BEVEL_NONE)
ImagestateDrawBevel(is, pmap, gc, w, h);
EXFreeGC(gc);
/* FIXME - No text */
}
}
static void
ImageclassSetupFallback(void)
{
ImageClass *ic;
/* create a fallback imageclass in case no imageclass can be found */
ic = ImageclassCreate("__FALLBACK_ICLASS");
ic->norm.normal = ImagestateCreate();
ESetColor(&(ic->norm.normal->hihi), 255, 255, 255);
ESetColor(&(ic->norm.normal->hi), 255, 255, 255);
ESetColor(&(ic->norm.normal->bg), 160, 160, 160);
ESetColor(&(ic->norm.normal->lo), 0, 0, 0);
ESetColor(&(ic->norm.normal->lolo), 0, 0, 0);
ic->norm.normal->bevelstyle = BEVEL_AMIGA;
ic->norm.hilited = ImagestateCreate();
ESetColor(&(ic->norm.hilited->hihi), 255, 255, 255);
ESetColor(&(ic->norm.hilited->hi), 255, 255, 255);
ESetColor(&(ic->norm.hilited->bg), 192, 192, 192);
ESetColor(&(ic->norm.hilited->lo), 0, 0, 0);
ESetColor(&(ic->norm.hilited->lolo), 0, 0, 0);
ic->norm.hilited->bevelstyle = BEVEL_AMIGA;
ic->norm.clicked = ImagestateCreate();
ESetColor(&(ic->norm.clicked->hihi), 0, 0, 0);
ESetColor(&(ic->norm.clicked->hi), 0, 0, 0);
ESetColor(&(ic->norm.clicked->bg), 192, 192, 192);
ESetColor(&(ic->norm.clicked->lo), 255, 255, 255);
ESetColor(&(ic->norm.clicked->lolo), 255, 255, 255);
ic->norm.clicked->bevelstyle = BEVEL_AMIGA;
ic->active.normal = ImagestateCreate();
ESetColor(&(ic->active.normal->hihi), 255, 255, 255);
ESetColor(&(ic->active.normal->hi), 255, 255, 255);
ESetColor(&(ic->active.normal->bg), 180, 140, 160);
ESetColor(&(ic->active.normal->lo), 0, 0, 0);
ESetColor(&(ic->active.normal->lolo), 0, 0, 0);
ic->active.normal->bevelstyle = BEVEL_AMIGA;
ic->active.hilited = ImagestateCreate();
ESetColor(&(ic->active.hilited->hihi), 255, 255, 255);
ESetColor(&(ic->active.hilited->hi), 255, 255, 255);
ESetColor(&(ic->active.hilited->bg), 230, 190, 210);
ESetColor(&(ic->active.hilited->lo), 0, 0, 0);
ESetColor(&(ic->active.hilited->lolo), 0, 0, 0);
ic->active.hilited->bevelstyle = BEVEL_AMIGA;
ic->active.clicked = ImagestateCreate();
ESetColor(&(ic->active.clicked->hihi), 0, 0, 0);
ESetColor(&(ic->active.clicked->hi), 0, 0, 0);
ESetColor(&(ic->active.clicked->bg), 230, 190, 210);
ESetColor(&(ic->active.clicked->lo), 255, 255, 255);
ESetColor(&(ic->active.clicked->lolo), 255, 255, 255);
ic->active.clicked->bevelstyle = BEVEL_AMIGA;
ic->padding.left = 8;
ic->padding.right = 8;
ic->padding.top = 8;
ic->padding.bottom = 8;
ImageclassPopulate(ic);
/* Create all black image class for filler borders */
ic = ImageclassCreate("__BLACK");
ic->norm.normal = ImagestateCreate();
ESetColor(&(ic->norm.normal->hihi), 0, 0, 0);
ESetColor(&(ic->norm.normal->hi), 0, 0, 0);
ESetColor(&(ic->norm.normal->bg), 0, 0, 0);
ESetColor(&(ic->norm.normal->lo), 0, 0, 0);
ESetColor(&(ic->norm.normal->lolo), 0, 0, 0);
ImageclassPopulate(ic);
}
/*
* Imageclass Module
*/
static void
ImageclassSighan(int sig, void *prm __UNUSED__)
{
switch (sig)
{
case ESIGNAL_INIT:
ImageclassSetupFallback();
break;
}
}
static void
ImageclassIpc(const char *params, Client * c __UNUSED__)
{
char param1[FILEPATH_LEN_MAX];
char param2[FILEPATH_LEN_MAX];
char param3[FILEPATH_LEN_MAX];
ImageClass *ic;
if (!params)
{
IpcPrintf("Please specify...\n");
return;
}
param1[0] = 0;
param2[0] = 0;
param3[0] = 0;
word(params, 1, param1);
word(params, 2, param2);
if (!strncmp(param1, "list", 2))
{
ECORE_LIST_FOR_EACH(iclass_list, ic) IpcPrintf("%s\n", ic->name);
return;
}
if (!strcmp(param2, "create"))
{
}
else if (!strcmp(param2, "delete"))
{
ic = ImageclassFind(param1, 0);
if (ic)
ImageclassDestroy(ic);
}
else if (!strcmp(param2, "modify"))
{
}
else if (!strcmp(param2, "free_pixmap"))
{
Pixmap p;
word(params, 3, param3);
p = (Pixmap) strtol(param3, (char **)NULL, 0);
EImagePixmapFree(p);
}
else if (!strcmp(param2, "get_padding"))
{
ic = ImageclassFind(param1, 0);
if (ic)
IpcPrintf("%i %i %i %i\n",
ic->padding.left, ic->padding.right,
ic->padding.top, ic->padding.bottom);
else
IpcPrintf("Error: Imageclass does not exist\n");
}
else if (!strcmp(param2, "get_image_size"))
{
ic = ImageclassFind(param1, 0);
if (ic)
{
ImagestateRealize(ic->norm.normal);
if (ic->norm.normal->im)
{
int w, h;
EImageGetSize(ic->norm.normal->im, &w, &h);
EImageFree(ic->norm.normal->im);
IpcPrintf("%i %i\n", w, h);
}
}
else
IpcPrintf("Error: Imageclass does not exist\n");
}
else if (!strcmp(param2, "apply"))
{
ic = ImageclassFind(param1, 0);
if (ic)
{
Window xwin;
Win win;
char state[20];
const char *winptr, *hptr;
int st, w = -1, h = -1;
winptr = atword(params, 3);
xwin = (Window) strtoul(winptr, NULL, 0);
win = ECreateWinFromXwin(xwin);
if (!win)
return;
word(params, 4, state);
if (!strcmp(state, "hilited"))
st = STATE_HILITED;
else if (!strcmp(state, "clicked"))
st = STATE_CLICKED;
else if (!strcmp(state, "disabled"))
st = STATE_DISABLED;
else
st = STATE_NORMAL;
hptr = atword(params, 6);
if (hptr)
{
w = (int)strtol(atword(params, 5), NULL, 0);
h = (int)strtol(hptr, NULL, 0);
}
ImageclassApply(ic, win, w, h, 0, 0, st, ST_SOLID);
EDestroyWin(win);
}
}
else if (!strcmp(param2, "apply_copy"))
{
ic = ImageclassFind(param1, 0);
if (ic)
{
Window xwin;
Win win;
char state[20];
const char *winptr, *hptr;
int st, w = -1, h = -1;
PmapMask pmm;
winptr = atword(params, 3);
xwin = (Window) strtoul(winptr, NULL, 0);
word(params, 4, state);
if (!strcmp(state, "hilited"))
st = STATE_HILITED;
else if (!strcmp(state, "clicked"))
st = STATE_CLICKED;
else if (!strcmp(state, "disabled"))
st = STATE_DISABLED;
else
st = STATE_NORMAL;
hptr = atword(params, 6);
if (!hptr)
{
IpcPrintf("Error: missing width and/or height\n");
return;
}
w = (int)strtol(atword(params, 5), NULL, 0);
h = (int)strtol(hptr, NULL, 0);
win = ECreateWinFromXwin(xwin);
if (!win)
return;
ImageclassApplyCopy(ic, win, w, h, 0, 0, st, &pmm, 1, ST_SOLID);
IpcPrintf("0x%08lx 0x%08lx\n", pmm.pmap, pmm.mask);
EDestroyWin(win);
}
}
else if (!strcmp(param2, "ref_count"))
{
ic = ImageclassFind(param1, 0);
if (ic)
IpcPrintf("%u references remain\n", ic->ref_count);
}
else if (!strcmp(param2, "query"))
{
ic = ImageclassFind(param1, 0);
if (ic)
IpcPrintf("ImageClass %s found\n", ic->name);
else
IpcPrintf("ImageClass %s not found\n", param1);
}
else
{
IpcPrintf("Error: unknown operation specified\n");
}
}
static const IpcItem ImageclassIpcArray[] = {
{
ImageclassIpc,
"imageclass", NULL,
"List imageclasses, create/delete/modify/apply an imageclass",
NULL}
,
};
#define N_IPC_FUNCS (sizeof(ImageclassIpcArray)/sizeof(IpcItem))
/*
* Module descriptor
*/
const EModule ModImageclass = {
"imageclass", "ic",
ImageclassSighan,
{N_IPC_FUNCS, ImageclassIpcArray}
,
{0, NULL}
};
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