void feh_edit_inplace_lossless(winwidget w, int op)
{
char *filename = FEH_FILE(w->file->data)->filename;
int len = strlen(filename) + 1;
char *file_str = emalloc(len);
int pid, status;
int devnull = -1;
char op_name[] = "rotate"; /* message */
char op_op[] = "-rotate"; /* jpegtran option */
char op_value[] = "horizontal"; /* jpegtran option's value */
if (op == INPLACE_EDIT_FLIP) {
sprintf(op_name, "flip");
sprintf(op_op, "-flip");
sprintf(op_value, "vertical");
} else if (op == INPLACE_EDIT_MIRROR) {
sprintf(op_name, "mirror");
sprintf(op_op, "-flip");
} else
snprintf(op_value, 4, "%d", 90 * op);
snprintf(file_str, len, "%s", filename);
if ((pid = fork()) < 0) {
im_weprintf(w, "lossless %s: fork failed:", op_name);
exit(1);
}
else if (pid == 0) {
execlp("jpegtran", "jpegtran", "-copy", "all", op_op, op_value,
"-outfile", file_str, file_str, NULL);
im_weprintf(w, "lossless %s: Is 'jpegtran' installed? Failed to exec:", op_name);
exit(1);
}
else {
waitpid(pid, &status, 0);
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
im_weprintf(w,
"lossless %s: Got exitcode %d from jpegtran."
" Commandline was: "
"jpegtran -copy all %s %s -outfile %s %s",
op_name, status >> 8, op_op, op_value, file_str, file_str);
free(file_str);
return;
}
}
void slideshow_save_image(winwidget win)
{
char *tmpname;
Imlib_Load_Error err;
if (win->file) {
tmpname = feh_unique_filename("", FEH_FILE(win->file->data)->name);
} else if (mode) {
char *tmp;
tmp = estrjoin(".", mode, "png", NULL);
tmpname = feh_unique_filename("", tmp);
free(tmp);
} else {
tmpname = feh_unique_filename("", "noname.png");
}
if (opt.verbose)
printf("saving image to filename '%s'\n", tmpname);
/* XXX gib_imlib_save_image_with_error_return breaks with *.XXX and
* similar because it tries to set the image format, which only works
* with .xxx .
* So we leave that part out.
*/
imlib_context_set_image(win->im);
imlib_save_image_with_error_return(tmpname, &err);
if (err)
im_weprintf(win, "Can't save image %s:", tmpname);
free(tmpname);
return;
}
void feh_edit_inplace(winwidget w, int op)
{
int tmp;
Imlib_Image old = NULL;
Imlib_Load_Error err = IMLIB_LOAD_ERROR_NONE;
if (!w->file || !w->file->data || !FEH_FILE(w->file->data)->filename)
return;
if (!strcmp(gib_imlib_image_format(w->im), "jpeg") &&
!path_is_url(FEH_FILE(w->file->data)->filename)) {
feh_edit_inplace_lossless(w, op);
feh_reload_image(w, 1, 1);
return;
}
old = imlib_load_image_with_error_return(FEH_FILE(w->file->data)->filename, &err);
if ((old != NULL) && (err == IMLIB_LOAD_ERROR_NONE)) {
imlib_context_set_image(old);
if (op == INPLACE_EDIT_FLIP)
imlib_image_flip_vertical();
else if (op == INPLACE_EDIT_MIRROR)
imlib_image_flip_horizontal();
else
imlib_image_orientate(op);
gib_imlib_save_image_with_error_return(old,
FEH_FILE(w->file->data)->filename, &err);
gib_imlib_free_image(old);
if (err)
feh_imlib_print_load_error(FEH_FILE(w->file->data)->filename,
w, err);
feh_reload_image(w, 1, 1);
} else {
/*
* Image was opened using curl/magick or has been deleted after
* opening it
*/
imlib_context_set_image(w->im);
if (op == INPLACE_EDIT_FLIP)
imlib_image_flip_vertical();
else if (op == INPLACE_EDIT_MIRROR)
imlib_image_flip_horizontal();
else {
imlib_image_orientate(op);
tmp = w->im_w;
FEH_FILE(w->file->data)->info->width = w->im_w = w->im_h;
FEH_FILE(w->file->data)->info->height = w->im_h = tmp;
}
im_weprintf(w, "unable to edit in place. Changes have not been saved.");
winwidget_render_image(w, 1, 0);
}
return;
}
void feh_edit_inplace(winwidget w, int op)
{
int ret;
Imlib_Image old;
Imlib_Load_Error err;
if (!w->file || !w->file->data || !FEH_FILE(w->file->data)->filename)
return;
if (!strcmp(gib_imlib_image_format(w->im), "jpeg")) {
feh_edit_inplace_lossless(w, op);
feh_reload_image(w, 1, 1);
return;
}
ret = feh_load_image(&old, FEH_FILE(w->file->data));
if (ret) {
if (op == INPLACE_EDIT_FLIP) {
imlib_context_set_image(old);
imlib_image_flip_vertical();
} else if (op == INPLACE_EDIT_MIRROR) {
imlib_context_set_image(old);
imlib_image_flip_horizontal();
} else
gib_imlib_image_orientate(old, op);
ungib_imlib_save_image_with_error_return(old,
FEH_FILE(w->file->data)->filename, &err);
gib_imlib_free_image(old);
if (err)
feh_imlib_print_load_error(FEH_FILE(w->file->data)->filename,
w, err);
feh_reload_image(w, 1, 1);
} else {
im_weprintf(w, "failed to load image from disk to edit it in place");
}
return;
}
void feh_imlib_print_load_error(char *file, winwidget w, Imlib_Load_Error err)
{
if (err == IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS)
eprintf("%s - Out of file descriptors while loading", file);
else if (!opt.quiet || w) {
switch (err) {
case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST:
im_weprintf(w, "%s - File does not exist", file);
break;
case IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY:
im_weprintf(w, "%s - Directory specified for image filename", file);
break;
case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ:
im_weprintf(w, "%s - No read access", file);
break;
case IMLIB_LOAD_ERROR_UNKNOWN:
case IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT:
im_weprintf(w, "%s - No Imlib2 loader for that file format", file);
break;
case IMLIB_LOAD_ERROR_PATH_TOO_LONG:
im_weprintf(w, "%s - Path specified is too long", file);
break;
case IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT:
im_weprintf(w, "%s - Path component does not exist", file);
break;
case IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY:
im_weprintf(w, "%s - Path component is not a directory", file);
break;
case IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE:
im_weprintf(w, "%s - Path points outside address space", file);
break;
case IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS:
im_weprintf(w, "%s - Too many levels of symbolic links", file);
break;
case IMLIB_LOAD_ERROR_OUT_OF_MEMORY:
im_weprintf(w, "While loading %s - Out of memory", file);
break;
case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE:
im_weprintf(w, "%s - Cannot write to directory", file);
break;
case IMLIB_LOAD_ERROR_OUT_OF_DISK_SPACE:
im_weprintf(w, "%s - Cannot write - out of disk space", file);
break;
default:
im_weprintf(w, "While loading %s - Unknown error (%d)",
file, err);
break;
}
}
}
void feh_reload_image(winwidget w, int resize, int force_new)
{
char *title, *new_title;
int len;
Imlib_Image tmp;
int old_w, old_h;
unsigned char tmode =0;
int tim_x =0;
int tim_y =0;
double tzoom =0;
tmode = w->mode;
tim_x = w->im_x;
tim_y = w->im_y;
tzoom = w->zoom;
if (!w->file) {
im_weprintf(w, "couldn't reload, this image has no file associated with it.");
winwidget_render_image(w, 0, 0);
return;
}
D(("resize %d, force_new %d\n", resize, force_new));
free(FEH_FILE(w->file->data)->caption);
FEH_FILE(w->file->data)->caption = NULL;
len = strlen(w->name) + sizeof("Reloading: ") + 1;
new_title = emalloc(len);
snprintf(new_title, len, "Reloading: %s", w->name);
title = estrdup(w->name);
winwidget_rename(w, new_title);
old_w = gib_imlib_image_get_width(w->im);
old_h = gib_imlib_image_get_height(w->im);
/*
* If we don't free the old image before loading the new one, Imlib2's
* caching will get in our way.
* However, if --reload is used (force_new == 0), we want to continue if
* the new image cannot be loaded, so we must not free the old image yet.
*/
if (force_new)
winwidget_free_image(w);
if ((feh_load_image(&tmp, FEH_FILE(w->file->data))) == 0) {
if (force_new)
eprintf("failed to reload image\n");
else {
im_weprintf(w, "Couldn't reload image. Is it still there?");
winwidget_render_image(w, 0, 0);
}
winwidget_rename(w, title);
free(title);
free(new_title);
return;
}
if (!resize && ((old_w != gib_imlib_image_get_width(tmp)) ||
(old_h != gib_imlib_image_get_height(tmp))))
resize = 1;
if (!force_new)
winwidget_free_image(w);
w->im = tmp;
winwidget_reset_image(w);
w->mode = MODE_NORMAL;
if ((w->im_w != gib_imlib_image_get_width(w->im))
|| (w->im_h != gib_imlib_image_get_height(w->im)))
w->had_resize = 1;
if (w->has_rotated) {
Imlib_Image temp;
temp = gib_imlib_create_rotated_image(w->im, 0.0);
w->im_w = gib_imlib_image_get_width(temp);
w->im_h = gib_imlib_image_get_height(temp);
gib_imlib_free_image_and_decache(temp);
} else {
w->im_w = gib_imlib_image_get_width(w->im);
w->im_h = gib_imlib_image_get_height(w->im);
}
if (opt.keep_zoom_vp) {
/* put back in: */
w->mode = tmode;
w->im_x = tim_x;
w->im_y = tim_y;
w->zoom = tzoom;
winwidget_render_image(w, 0, 0);
} else {
winwidget_render_image(w, resize, 0);
}
winwidget_rename(w, title);
free(title);
free(new_title);
return;
}
