static int save_lua( lua_State *L )
{
img_t *img = (img_t*)luaL_checkudata( L, 1, MODULE_MT );
const char *path = luaL_checkstring( L, 2 );
ImlibLoadError err = IMLIB_LOAD_ERROR_NONE;
Imlib_Image work = imlib_create_image_using_data( img->size.w, img->size.h,
img->blob );
// set current image
imlib_context_set_image( work );
work = imlib_create_cropped_scaled_image( 0, 0, img->size.w, img->size.h,
img->resize.w, img->resize.h );
imlib_free_image_and_decache();
imlib_context_set_image( work );
save2path( img, path, &err );
// failed
if( err ){
liberr2errno( err );
lua_pushstring( L, strerror(errno) );
return 2;
}
// success
else {
lua_pushnil( L );
}
return 1;
}
void image_to_pixmap(image *img, GdkPixmap *pm, int w, int h)
{
int realw, realh;
int need_free;
imlib_context_set_image(img->image);
realw = imlib_image_get_width();
realh = imlib_image_get_height();
if (w != realw || h != realh) {
Imlib_Image newimg;
newimg = imlib_create_cropped_scaled_image(0, 0, realw, realh, w, h);
imlib_context_set_image(newimg);
need_free = TRUE;
} else
need_free = FALSE;
imlib_context_set_display(GDK_WINDOW_XDISPLAY(pm));
imlib_context_set_visual(GDK_VISUAL_XVISUAL(gdk_visual_get_system()));
imlib_context_set_colormap
(GDK_COLORMAP_XCOLORMAP(gdk_colormap_get_system()));
imlib_context_set_drawable(GDK_WINDOW_XWINDOW(pm));
imlib_context_set_blend(1);
imlib_render_image_on_drawable(0, 0);
if (need_free)
imlib_free_image();
}
Imlib_Image gib_imlib_create_cropped_scaled_image(Imlib_Image im, int sx,
int sy, int sw, int sh,
int dw, int dh, char alias)
{
imlib_context_set_image(im);
imlib_context_set_anti_alias(alias);
return imlib_create_cropped_scaled_image(sx, sy, sw, sh, dw, dh);
}
static int save_trim_lua( lua_State *L )
{
img_t *img = (img_t*)luaL_checkudata( L, 1, MODULE_MT );
const char *path = luaL_checkstring( L, 2 );
img_bounds_t bounds = (img_bounds_t){ 0, 0, 0, 0 };
double aspect_org = 0;
double aspect = 0;
ImlibLoadError err = IMLIB_LOAD_ERROR_NONE;
Imlib_Image work = NULL;
// calculate bounds of image with maintaining aspect ratio.
aspect_org = (double)img->size.w/(double)img->size.h;
aspect = (double)img->resize.w/(double)img->resize.h;
// based on width
if( aspect_org > aspect ){
bounds.w = img->resize.w;
bounds.h = (int)((double)bounds.w / aspect_org);
}
// based on height
else if( aspect_org < aspect ){
bounds.h = img->resize.h;
bounds.w = (int)((double)bounds.h * aspect_org);
}
// square
else {
bounds.w = img->resize.w;
bounds.h = img->resize.h;
}
// create image
work = imlib_create_image_using_data( img->size.w, img->size.h, img->blob );
// set current image
imlib_context_set_image( work );
work = imlib_create_cropped_scaled_image( 0, 0, img->size.w, img->size.h,
bounds.w, bounds.h );
imlib_free_image_and_decache();
imlib_context_set_image( work );
save2path( img, path, &err );
// failed
if( err ){
liberr2errno( err );
lua_pushstring( L, strerror(errno) );
}
// success
else {
lua_pushnil( L );
}
return 1;
}
struct R_image *
image_clone_imlib2(Drawable drawable, struct R_image *image, int w, int h)
{
struct R_image *newimage;
Imlib_Image img, newimg;
int imagew, imageh;
int neww, newh;
if (image == NULL) {
return NULL;
}
newimage = NULL;
img = image->im2img;
if (img) {
imlib_context_set_drawable(drawable);
imlib_context_set_image(img);
imagew = imlib_image_get_width();
imageh = imlib_image_get_height();
if (w == 0) {
neww = imagew;
} else {
neww = w;
}
if (h == 0) {
newh = imageh;
} else {
newh = h;
}
newimg = imlib_create_cropped_scaled_image(0, 0,
imagew, imageh,
neww, newh);
if (newimg == NULL) {
return NULL;
}
newimage = image_alloc();
if (newimage == NULL) {
return NULL;
}
newimage->w = neww;
newimage->h = newh;
newimage->im2img = newimg;
}
return newimage;
}
static inline PyObject *
ImageObject_scaled_image(PyObject* self, PyObject *args)
{
int x = 0, y = 0, w = 0, h = 0, dw = 0, dh = 0;
if (!PyArg_ParseTuple(args, "ii:cropped_scaled_image", &dw, &dh)){
return NULL;
}
imlib_context_set_image(((ImageObject *)self)->image);
w = imlib_image_get_width();
h = imlib_image_get_height();
Imlib_Image image = imlib_create_cropped_scaled_image(x, y, w, h, dw, dh);
if(!image){
return NULL;
}
return (PyObject *)ImageObject_New(image);
}
// Called from backend functions.
gboolean reload_icon(Execp *execp)
{
char *icon_path = execp->backend->icon_path;
if (execp->backend->has_icon && icon_path) {
if (execp->backend->icon) {
imlib_context_set_image(execp->backend->icon);
imlib_free_image();
}
execp->backend->icon = load_image(icon_path, execp->backend->cache_icon);
if (execp->backend->icon) {
imlib_context_set_image(execp->backend->icon);
int w = imlib_image_get_width();
int h = imlib_image_get_height();
if (w && h) {
if (execp->backend->icon_w) {
if (!execp->backend->icon_h) {
h = (int)(0.5 + h * execp->backend->icon_w / (float)(w));
w = execp->backend->icon_w;
} else {
w = execp->backend->icon_w;
h = execp->backend->icon_h;
}
} else {
if (execp->backend->icon_h) {
w = (int)(0.5 + w * execp->backend->icon_h / (float)(h));
h = execp->backend->icon_h;
}
}
if (w < 1)
w = 1;
if (h < 1)
h = 1;
}
if (w != imlib_image_get_width() || h != imlib_image_get_height()) {
Imlib_Image icon_scaled =
imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), w, h);
imlib_context_set_image(execp->backend->icon);
imlib_free_image();
execp->backend->icon = icon_scaled;
}
return TRUE;
}
}
return FALSE;
}
Imlib_Image scale_icon(Imlib_Image original, int icon_size)
{
Imlib_Image icon_scaled;
if (original) {
imlib_context_set_image (original);
icon_scaled = imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), icon_size, icon_size);
imlib_context_set_image (icon_scaled);
imlib_image_set_has_alpha(1);
DATA32* data = imlib_image_get_data();
adjust_asb(data, icon_size, icon_size, launcher_alpha, (float)launcher_saturation/100, (float)launcher_brightness/100);
imlib_image_put_back_data(data);
} else {
icon_scaled = imlib_create_image(icon_size, icon_size);
imlib_context_set_image (icon_scaled);
imlib_context_set_color(255, 255, 255, 255);
imlib_image_fill_rectangle(0, 0, icon_size, icon_size);
}
return icon_scaled;
}
static Imlib_Image regenerate_from_original(const char *filename, int size) {
/* load image */
Imlib_Load_Error err;
Imlib_Image orig = imlib_load_image_with_error_return(filename, &err);
if (orig == NULL) {
const char *errmsg = imlib_load_error_string(err);
warnx("couldn't load %s for thumbnailing: %s", filename, errmsg);
return NULL; /* XXX do what with error message? extra param? */
}
imlib_context_set_image(orig);
struct coord image_dim = COORD(
imlib_image_get_width(),
imlib_image_get_height()
);
/* make thumbnail, but without upscaling smaller images. */
struct coord thumb_dim = coord_downscale_to_fit(image_dim, COORD(size, size));
Imlib_Image thumb = imlib_create_cropped_scaled_image(0, 0,
image_dim.width, image_dim.height,
thumb_dim.width, thumb_dim.height
);
/* can free original image now */
imlib_context_set_image(orig);
imlib_free_image();
/* done */
if (thumb == NULL) {
warnx("error while downscaling %s for thumbnailing", filename);
return NULL;
}
return thumb;
}
static inline PyObject *
ImageObject_cropped_scaled_image(PyObject* self, PyObject *args)
{
int x, y, w, h, dw, dh;
if (!PyArg_ParseTuple(args, "iiiiii:cropped_scaled_image", &x, &y, &w, &h, &dw, &dh)){
return NULL;
}
imlib_context_set_image(((ImageObject *)self)->image);
int maxw = imlib_image_get_width();
if(maxw < w){
w = maxw;
}
int maxh = imlib_image_get_height();
if(maxh < h){
h = maxh;
}
Imlib_Image image = imlib_create_cropped_scaled_image(x, y, w, h, dw, dh);
if(!image){
return NULL;
}
return (PyObject *)ImageObject_New(image);
}
void XImlib2Image::createPicture()
{
DesktopIconConfig * dIconConfig =
dynamic_cast<DesktopIconConfig *>(iconConfig);
image = imlib_load_image(dIconConfig->getPictureFilename().c_str());
if (image)
{
imlib_context_set_image(image);
orgWidth = imlib_image_get_width();
orgHeight = imlib_image_get_height();
if (width == 0)
width = imlib_image_get_width();
if (height == 0)
height= imlib_image_get_height();
Imlib_Image tempImg = imlib_create_cropped_scaled_image(0, 0,
orgWidth, orgHeight, width, height);
imlib_free_image();
image = tempImg;
hasAlpha = true; //TODO add checks here
}
else
{
cout << "Can't load: " << dIconConfig->getPictureFilename()
<< " bailing -- "
<< dIconConfig->getCaption() << endl
<< "Check to see if the image and path to image is valid\n";
}
}
void Resources::reloadWallpaper()
{
if (!_wallpaper)
delete _wallpaper;
Window rootWindow = XTools::rootWindow();
XWindowAttributes attrs;
XGetWindowAttributes(_dpy, rootWindow, &attrs);
int width = attrs.width;
int height = attrs.height;
_wallpaper = new Image(_dpy, width, height, attrs.depth);
printf("Loading background from '%s'\n", Settings::instance()->backgroundFilename());
printf("Background mode: %d\n", Settings::instance()->backgroundMode());
imlib_context_set_display(_dpy);
int bgXpos = 0;
int bgYpos = 0;
Imlib_Image background = imlib_load_image(Settings::instance()->backgroundFilename());
if (background == 0)
{
printf("Cannot load background\n");
printf("rgb = (%d, %d, %d)\n",
_backgroundColor.red / 256,
_backgroundColor.green / 256,
_backgroundColor.blue / 256
);
background = imlib_create_image(width, height);
imlib_context_set_image(background);
imlib_context_set_color(
_backgroundColor.red / 256,
_backgroundColor.green / 256,
_backgroundColor.blue / 256,
255
);
imlib_image_fill_rectangle(0, 0, width, height);
}
else
{
Imlib_Image bgToDraw = 0;
imlib_context_set_image(background);
switch (Settings::instance()->backgroundMode())
{
case Settings::Stretched:
{
bgToDraw = imlib_create_cropped_scaled_image(
0, 0,
imlib_image_get_width(), imlib_image_get_height(),
width, height
);
break;
}
case Settings::Centered:
{
// Hildon's logic is not so easy in this case
// bgToDraw = imlib_create_cropped_image(
// (imlib_image_get_width() - width) / 2,
// (imlib_image_get_height()- height) / 2,
// width, height
// );
double scalex = 1.0;
double scaley = 1.0;
if (imlib_image_get_width() > width * 2)
scalex = (double)imlib_image_get_width() / 2.0 / width;
if (imlib_image_get_height() > height * 2)
scaley = (double)imlib_image_get_height() / 2.0 / height;
double scale = scalex;
if (scaley > scale)
scale = scaley;
int newwidth = (int)(scale * width);
int newheight= (int)(scale * height);
bgToDraw = imlib_create_cropped_scaled_image(
(imlib_image_get_width() - newwidth) / 2,
(imlib_image_get_height()- newheight)/ 2,
newwidth, newheight,
width, height
);
break;
}
case Settings::Scaled: case Settings::Cropped:
{
double scalex = (double)width / imlib_image_get_width();
double scaley = (double)height / imlib_image_get_height();
double scale = scalex;
if (Settings::instance()->backgroundMode() == Settings::Scaled)
{
if (scaley < scale) scale = scaley;
}
else
{
if (scaley > scale) scale = scaley;
}
int newwidth = (int)(imlib_image_get_width() * scale);
int newheight= (int)(imlib_image_get_height() * scale);
bgToDraw = imlib_create_cropped_scaled_image(
0, 0,
imlib_image_get_width(), imlib_image_get_height(),
newwidth, newheight
);
bgXpos = (width - newwidth) / 2;
bgYpos = (height - newheight) / 2;
break;
}
default:
printf("Unknown background mode: %d\n", Settings::instance()->backgroundMode());
}
imlib_free_image();
imlib_context_set_image(bgToDraw);
}
imlib_context_set_drawable(_wallpaper->pixmap());
imlib_context_set_visual(DefaultVisual(_dpy, DefaultScreen(_dpy)));
imlib_render_image_on_drawable(bgXpos, bgYpos);
imlib_free_image();
}
ngx_int_t ngx_http_small_light_imlib2_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
ngx_http_small_light_imlib2_ctx_t *ictx;
ngx_http_small_light_image_size_t sz;
Imlib_Image image_org, image_dst, image_tmp;
Imlib_Load_Error err;
ngx_file_info_t fi;
ngx_fd_t fd;
char *filename, *sharpen, *blur, *of, *buf;
void *data;
int w, h, radius, orientation;
double iw, ih, q;
ngx_int_t type;
const char *ext;
ssize_t size;
ictx = (ngx_http_small_light_imlib2_ctx_t *)ctx->ictx;
filename = (char *)ictx->tf->file.name.data;
/* adjust image size */
ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);
if (sz.jpeghint_flg != 0) {
if (ngx_http_small_light_load_jpeg((void**)&data, &w, &h, r, filename, sz.dw, sz.dh) != NGX_OK) {
image_org = imlib_load_image_immediately_without_cache(filename);
if (image_org == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to load image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
} else {
image_org = imlib_create_image_using_data(w, h, data);
}
} else {
image_org = imlib_load_image_immediately_without_cache(filename);
if (image_org == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to load image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
}
/* rotate. */
if (sz.angle) {
orientation = 0;
switch (sz.angle) {
case 90:
orientation = 1;
break;
case 180:
orientation = 2;
break;
case 270:
orientation = 3;
break;
default:
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"image not rotated. 'angle'(%d) must be 90 or 180 or 270. %s:%d",
sz.angle,
__FUNCTION__,
__LINE__);
break;
}
imlib_context_set_image(image_org);
imlib_image_orientate(orientation);
}
/* calc size. */
imlib_context_set_image(image_org);
iw = (double)imlib_image_get_width();
ih = (double)imlib_image_get_height();
ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);
/* pass through. */
if (sz.pt_flg != 0) {
ctx->of = ctx->inf;
return NGX_OK;
}
/* crop, scale. */
if (sz.scale_flg != 0) {
image_dst = imlib_create_cropped_scaled_image((int)sz.sx, (int)sz.sy, (int)sz.sw, (int)sz.sh, (int)sz.dw, (int)sz.dh);
imlib_context_set_image(image_org);
imlib_free_image();
} else {
image_dst = image_org;
}
if (image_dst == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"imlib_create_cropped_scaled_image failed. %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
/* create canvas then draw image to the canvas. */
if (sz.cw > 0.0 && sz.ch > 0.0) {
image_tmp = imlib_create_image(sz.cw, sz.ch);
if (image_tmp == NULL) {
imlib_context_set_image(image_dst);
imlib_free_image();
return NGX_ERROR;
}
imlib_context_set_image(image_tmp);
imlib_context_set_color(sz.cc.r, sz.cc.g, sz.cc.b, sz.cc.a);
imlib_image_fill_rectangle(0, 0, sz.cw, sz.ch);
imlib_blend_image_onto_image(image_dst, 255, 0, 0,
(int)sz.dw, (int)sz.dh, (int)sz.dx, (int)sz.dy, (int)sz.dw, (int)sz.dh);
imlib_context_set_image(image_dst);
imlib_free_image();
image_dst = image_tmp;
}
/* effects. */
sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
if (sharpen) {
radius = ngx_http_small_light_parse_int(sharpen);
if (radius > 0) {
imlib_context_set_image(image_dst);
imlib_image_sharpen(radius);
}
}
blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
if (blur) {
radius = ngx_http_small_light_parse_int(blur);
if (radius > 0) {
imlib_context_set_image(image_dst);
imlib_image_blur(radius);
}
}
/* border. */
if (sz.bw > 0.0 || sz.bh > 0.0) {
imlib_context_set_color(sz.bc.r, sz.bc.g, sz.bc.b, sz.bc.a);
imlib_context_set_image(image_dst);
if (sz.cw > 0.0 && sz.ch > 0.0) {
imlib_image_fill_rectangle(0, 0, sz.cw, sz.bh);
imlib_image_fill_rectangle(0, 0, sz.bw, sz.ch);
imlib_image_fill_rectangle(0, sz.ch - sz.bh, sz.cw, sz.bh);
imlib_image_fill_rectangle(sz.cw - sz.bw, 0, sz.bw, sz.ch);
} else {
imlib_image_fill_rectangle(0, 0, sz.dw, sz.bh);
imlib_image_fill_rectangle(0, 0, sz.bw, sz.ch);
imlib_image_fill_rectangle(0, sz.dh - sz.bh, sz.dw, sz.bh);
imlib_image_fill_rectangle(sz.dw - sz.bw, 0, sz.bw, sz.dh);
}
}
/* set params. */
imlib_context_set_image(image_dst);
q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
if (q > 0.0) {
imlib_image_attach_data_value("quality", NULL, q, NULL);
}
of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
if (ngx_strlen(of) > 0) {
type = ngx_http_small_light_type(of);
if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"of is invalid(%s) %s:%d",
of,
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"WebP is not supported %s:%d",
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else {
ictx->type = type;
}
imlib_image_set_format(of);
ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
} else {
ext = ngx_http_small_light_image_exts[ictx->type - 1];
imlib_image_set_format(ext);
ctx->of = ctx->inf;
}
/* save image. */
imlib_save_image_with_error_return(filename, &err);
imlib_free_image();
/* check error. */
if (err != IMLIB_LOAD_ERROR_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to imlib_save_error %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_file_info(filename, &fi) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_file_info %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
fd = ngx_open_file(filename, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
if (fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to open fd %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_fd_info %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
buf = ngx_palloc(r->pool, ngx_file_size(&fi));
if (buf == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
size = ngx_read_fd(fd, buf, ngx_file_size(&fi));
if (size == -1) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_read_fd %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
if ((size_t)size > ctx->content_length) {
ctx->content = ngx_palloc(r->pool, size);
if (ctx->content == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
}
ngx_memcpy(ctx->content, buf, size);
ngx_close_file(fd);
ctx->content_length = size;
return NGX_OK;
}
static int save_crop_lua( lua_State *L )
{
img_t *img = (img_t*)luaL_checkudata( L, 1, MODULE_MT );
const char *path = luaL_checkstring( L, 2 );
uint8_t align = IMG_ALIGN_NONE;
uint8_t halign = IMG_ALIGN_CENTER;
uint8_t valign = IMG_ALIGN_MIDDLE;
img_bounds_t bounds = (img_bounds_t){ 0, 0, 0, 0 };
double aspect_org = 0;
double aspect = 0;
Imlib_Image work = NULL;
ImlibLoadError err = IMLIB_LOAD_ERROR_NONE;
// check alignment arguments
// horizontal
if( !lua_isnoneornil( L, 3 ) )
{
halign = (uint8_t)luaL_checkint( L, 3 );
if( halign < IMG_ALIGN_LEFT || halign > IMG_ALIGN_RIGHT ){
return luaL_argerror( L, 3, "horizontal align must be LEFT, RIGHT or CENTER" );
}
}
// vertical
if( !lua_isnoneornil( L, 4 ) )
{
valign = (uint8_t)luaL_checkinteger( L, 4 );
if( valign < IMG_ALIGN_TOP || valign > IMG_ALIGN_BOTTOM ){
return luaL_argerror( L, 4, "vertical align must be TOP, BOTTOM or MIDDLE" );
}
}
// calculate bounds of cropped image by aspect ratio
aspect_org = (double)img->size.w/(double)img->size.h;
aspect = (double)img->resize.w/(double)img->resize.h;
// based on height
if( aspect_org > aspect ){
bounds.h = img->size.h;
bounds.w = (int)((double)img->size.h * aspect);
align = (uint8_t)halign;
}
// based on width
else if( aspect_org < aspect ){
bounds.w = img->size.w;
bounds.h = (int)((double)img->size.w / aspect);
align = (uint8_t)valign;
}
// square
else {
bounds.w = img->size.w;
bounds.h = img->size.h;
}
// calculate bounds position
BOUNDS_ALIGN( bounds, align, img->size );
// create image
work = imlib_create_image_using_data( img->size.w, img->size.h, img->blob );
imlib_context_set_image( work );
work = imlib_create_cropped_scaled_image( bounds.x, bounds.y, bounds.w,
bounds.h, img->resize.w,
img->resize.h );
imlib_free_image_and_decache();
imlib_context_set_image( work );
save2path( img, path, &err );
// failed
if( err ){
liberr2errno( err );
lua_pushstring( L, strerror(errno) );
}
// success
else {
lua_pushnil( L );
}
return 1;
}
void get_icon (Task *tsk)
{
Panel *panel = tsk->area.panel;
if (!panel->g_task.icon) return;
size_t i;
Imlib_Image img = NULL;
XWMHints *hints = 0;
gulong *data = 0;
int k;
for (k=0; k<TASK_STATE_COUNT; ++k) {
if (tsk->icon[k]) {
imlib_context_set_image(tsk->icon[k]);
imlib_free_image();
tsk->icon[k] = 0;
}
}
data = server_get_property (tsk->win, server.atom._NET_WM_ICON, XA_CARDINAL, (int*)&i);
if (data) {
// get ARGB icon
int w, h;
gulong *tmp_data;
tmp_data = get_best_icon (data, get_icon_count (data, i), i, &w, &h, panel->g_task.icon_size1);
#ifdef __x86_64__
DATA32 icon_data[w * h];
size_t length = w * h;
for (i = 0; i < length; ++i)
icon_data[i] = tmp_data[i];
img = imlib_create_image_using_copied_data (w, h, icon_data);
#else
img = imlib_create_image_using_data (w, h, (DATA32*)tmp_data);
#endif
}
else {
// get Pixmap icon
hints = XGetWMHints(server.dsp, tsk->win);
if (hints) {
if (hints->flags & IconPixmapHint && hints->icon_pixmap != 0) {
// get width, height and depth for the pixmap
Window root;
int icon_x, icon_y;
uint32_t border_width, bpp;
uint32_t w, h;
//printf(" get pixmap\n");
XGetGeometry(server.dsp, hints->icon_pixmap, &root, &icon_x, &icon_y, &w, &h, &border_width, &bpp);
imlib_context_set_drawable(hints->icon_pixmap);
img = imlib_create_image_from_drawable(hints->icon_mask, 0, 0, w, h, 0);
}
}
}
if (img == NULL) {
imlib_context_set_image(default_icon);
img = imlib_clone_image();
}
// transform icons
imlib_context_set_image(img);
imlib_image_set_has_alpha(1);
int w, h;
w = imlib_image_get_width();
h = imlib_image_get_height();
Imlib_Image orig_image = imlib_create_cropped_scaled_image(0, 0, w, h, panel->g_task.icon_size1, panel->g_task.icon_size1);
imlib_free_image();
imlib_context_set_image(orig_image);
tsk->icon_width = imlib_image_get_width();
tsk->icon_height = imlib_image_get_height();
for (k=0; k<TASK_STATE_COUNT; ++k) {
imlib_context_set_image(orig_image);
tsk->icon[k] = imlib_clone_image();
imlib_context_set_image(tsk->icon[k]);
DATA32 *data32;
if (panel->g_task.alpha[k] != 100 || panel->g_task.saturation[k] != 0 || panel->g_task.brightness[k] != 0) {
data32 = imlib_image_get_data();
adjust_asb(data32, tsk->icon_width, tsk->icon_height, panel->g_task.alpha[k], (float)panel->g_task.saturation[k]/100, (float)panel->g_task.brightness[k]/100);
imlib_image_put_back_data(data32);
}
}
imlib_context_set_image(orig_image);
imlib_free_image();
if (hints)
XFree(hints);
if (data)
XFree (data);
GPtrArray* task_group = task_get_tasks(tsk->win);
if (task_group) {
for (i=0; i<task_group->len; ++i) {
Task* tsk2 = g_ptr_array_index(task_group, i);
tsk2->icon_width = tsk->icon_width;
tsk2->icon_height = tsk->icon_height;
int k;
for (k=0; k<TASK_STATE_COUNT; ++k)
tsk2->icon[k] = tsk->icon[k];
set_task_redraw(tsk2);
}
}
}
