void feh_filelist_image_remove(winwidget winwid, char do_delete)
{
if (winwid->type == WIN_TYPE_SLIDESHOW) {
char *s;
gib_list *doomed;
doomed = current_file;
slideshow_change_image(winwid, SLIDE_NEXT, 0);
if (do_delete)
filelist = feh_file_rm_and_free(filelist, doomed);
else
filelist = feh_file_remove_from_list(filelist, doomed);
if (!filelist) {
/* No more images. Game over ;-) */
winwidget_destroy(winwid);
return;
}
s = slideshow_create_name(FEH_FILE(winwid->file->data), winwid);
winwidget_rename(winwid, s);
free(s);
winwidget_render_image(winwid, 1, 0);
} else if ((winwid->type == WIN_TYPE_SINGLE)
|| (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER)) {
if (do_delete)
filelist = feh_file_rm_and_free(filelist, winwid->file);
else
filelist = feh_file_remove_from_list(filelist, winwid->file);
winwidget_destroy(winwid);
}
}
void feh_filelist_image_remove(winwidget winwid, char do_delete)
{
if (winwid->type == WIN_TYPE_SLIDESHOW) {
char *s;
gib_list *doomed;
doomed = current_file;
/*
* work around feh_list_jump exiting if cycle_once is enabled
* and no further files are left (we need to delete first)
*/
if (opt.cycle_once && ! doomed->next && do_delete) {
feh_file_rm_and_free(filelist, doomed);
exit(0);
}
if (doomed->next) {
slideshow_change_image(winwid, SLIDE_NEXT, 0);
}
else {
slideshow_change_image(winwid, SLIDE_PREV, 0);
}
if (do_delete)
filelist = feh_file_rm_and_free(filelist, doomed);
else
filelist = feh_file_remove_from_list(filelist, doomed);
if (!filelist) {
/* No more images. Game over ;-) */
winwidget_destroy(winwid);
return;
}
s = slideshow_create_name(FEH_FILE(winwid->file->data), winwid);
winwidget_rename(winwid, s);
free(s);
winwidget_render_image(winwid, 1, 0);
} else if ((winwid->type == WIN_TYPE_SINGLE)
|| (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER)) {
if (do_delete)
filelist = feh_file_rm_and_free(filelist, winwid->file);
else
filelist = feh_file_remove_from_list(filelist, winwid->file);
winwidget_destroy(winwid);
}
}
void feh_filelist_image_remove(winwidget winwid, char do_delete)
{
if (winwid->type == WIN_TYPE_SLIDESHOW) {
gib_list *doomed;
doomed = current_file;
/*
* work around feh_list_jump exiting if ON_LAST_SLIDE_QUIT is set
* and no further files are left (we need to delete first)
*/
if (opt.on_last_slide == ON_LAST_SLIDE_QUIT && ! doomed->next && do_delete) {
feh_file_rm_and_free(filelist, doomed);
exit(0);
}
if (doomed->next) {
slideshow_change_image(winwid, SLIDE_NEXT, 0);
}
else {
slideshow_change_image(winwid, SLIDE_PREV, 0);
}
if (do_delete)
filelist = feh_file_rm_and_free(filelist, doomed);
else
filelist = feh_file_remove_from_list(filelist, doomed);
if (!filelist) {
/* No more images. Game over ;-) */
winwidget_destroy(winwid);
return;
}
winwidget_render_image(winwid, 1, 0);
} else if ((winwid->type == WIN_TYPE_SINGLE)
|| (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER)) {
if (do_delete)
filelist = feh_file_rm_and_free(filelist, winwid->file);
else
filelist = feh_file_remove_from_list(filelist, winwid->file);
winwid->file = NULL;
winwidget_destroy(winwid);
}
}
void init_slideshow_mode(void)
{
winwidget w = NULL;
int success = 0;
char *s = NULL;
gib_list *l = filelist, *last = NULL;
feh_file *file = NULL;
for (; l && opt.start_list_at; l = l->next) {
if (!strcmp(opt.start_list_at, FEH_FILE(l->data)->filename)) {
opt.start_list_at = NULL;
break;
}
}
if (opt.start_list_at)
eprintf("--start-at %s: File not found in filelist",
opt.start_list_at);
mode = "slideshow";
for (; l; l = l->next) {
file = FEH_FILE(l->data);
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
last = NULL;
}
current_file = l;
s = slideshow_create_name(file, NULL);
if ((w = winwidget_create_from_file(l, s, WIN_TYPE_SLIDESHOW)) != NULL) {
free(s);
success = 1;
winwidget_show(w);
if (opt.slideshow_delay > 0.0)
feh_add_timer(cb_slide_timer, w, opt.slideshow_delay, "SLIDE_CHANGE");
if (opt.reload > 0)
feh_add_unique_timer(cb_reload_timer, w, opt.reload);
break;
} else {
free(s);
last = l;
}
}
if (!success)
show_mini_usage();
return;
}
gib_list *feh_file_rm_and_free(gib_list * list, gib_list * l)
{
unlink(FEH_FILE(l->data)->filename);
return(feh_file_remove_from_list(list, l));
}
/* TODO s/bit/lot */
void init_thumbnail_mode(void)
{
/* moved to thumbnail_data:
Imlib_Image im_main;
Imlib_Image bg_im = NULL;
Imlib_Font fn = NULL;
Imlib_Font title_fn = NULL;
int w = 800, h = 600;
int bg_w = 0, bg_h = 0;
int text_area_w, text_area_h;
int max_column_w = 0;
*/
Imlib_Image im_temp;
int ww = 0, hh = 0, www, hhh, xxx, yyy;
int x = 0, y = 0;
winwidget winwid = NULL;
Imlib_Image im_thumb = NULL;
unsigned char trans_bg = 0;
int title_area_h = 0;
int tw = 0, th = 0;
int fw_name, fw_size, fw_dim, fh;
int thumbnailcount = 0;
feh_file *file = NULL;
gib_list *l, *last = NULL;
int lines;
int index_image_width, index_image_height;
int x_offset_name = 0, x_offset_dim = 0, x_offset_size = 0;
char *s;
unsigned int thumb_counter = 0;
/* initialize thumbnail mode data */
td.im_main = NULL;
td.im_bg = NULL;
td.font_main = NULL;
td.font_title = NULL;
td.w = 640;
td.h = 480;
td.bg_w = 0;
td.bg_h = 0;
td.thumb_tot_h = 0;
td.text_area_w = 0;
td.text_area_h = 0;
td.vertical = 0;
td.max_column_w = 0;
mode = "thumbnail";
if (opt.font)
td.font_main = gib_imlib_load_font(opt.font);
if (!td.font_main)
td.font_main = gib_imlib_load_font(DEFAULT_FONT);
if (opt.title_font) {
int fh, fw;
td.font_title = gib_imlib_load_font(opt.title_font);
gib_imlib_get_text_size(td.font_title, "W", NULL, &fw, &fh,
IMLIB_TEXT_TO_RIGHT);
title_area_h = fh + 4;
} else
td.font_title = imlib_load_font(DEFAULT_FONT_TITLE);
if ((!td.font_main) || (!td.font_title))
eprintf("Error loading fonts");
/* Work out how tall the font is */
gib_imlib_get_text_size(td.font_main, "W", NULL, &tw, &th,
IMLIB_TEXT_TO_RIGHT);
/* For now, allow room for the right number of lines with small gaps */
td.text_area_h = ((th + 2) * (opt.index_show_name + opt.index_show_size +
opt.index_show_dim)) + 5;
/* This includes the text area for index data */
td.thumb_tot_h = opt.thumb_h + td.text_area_h;
/* Use bg image dimensions for default size */
if (opt.bg && opt.bg_file) {
if (!strcmp(opt.bg_file, "trans"))
trans_bg = 1;
else {
D(3, ("Time to apply a background to blend onto\n"));
if (feh_load_image_char(&td.im_bg, opt.bg_file) != 0) {
td.bg_w = gib_imlib_image_get_width(td.im_bg);
td.bg_h = gib_imlib_image_get_height(td.im_bg);
}
}
}
/* figure out geometry for the main window and entries */
feh_thumbnail_calculate_geometry();
index_image_width = td.w;
index_image_height = td.h + title_area_h;
td.im_main = imlib_create_image(index_image_width, index_image_height);
gib_imlib_image_set_has_alpha(td.im_main, 1);
if (!td.im_main)
eprintf("Imlib error creating index image, are you low on RAM?");
if (td.im_bg)
gib_imlib_blend_image_onto_image(td.im_main, td.im_bg,
gib_imlib_image_has_alpha
(td.im_bg), 0, 0, td.bg_w, td.bg_h, 0, 0,
td.w, td.h, 1, 0, 0);
else if (trans_bg) {
gib_imlib_image_fill_rectangle(td.im_main, 0, 0, td.w,
td.h + title_area_h, 0, 0, 0, 0);
gib_imlib_image_set_has_alpha(td.im_main, 1);
} else {
/* Colour the background */
gib_imlib_image_fill_rectangle(td.im_main, 0, 0, td.w,
td.h + title_area_h, 0, 0, 0, 255);
}
/* Create title now */
if (!opt.title)
s = estrdup(PACKAGE " [thumbnail mode]");
else
s = estrdup(feh_printf(opt.title, NULL));
if (opt.display) {
winwid = winwidget_create_from_image(td.im_main, s, WIN_TYPE_THUMBNAIL);
winwidget_show(winwid);
}
/* make sure we have an ~/.thumbnails/normal directory for storing
permanent thumbnails */
td.cache_thumbnails = opt.cache_thumbnails;
if (td.cache_thumbnails) {
if (opt.thumb_w > opt.thumb_h)
td.cache_dim = opt.thumb_w;
else
td.cache_dim = opt.thumb_h;
if (td.cache_dim > 256) {
/* No caching as specified by standard. Sort of. */
td.cache_thumbnails = 0;
} else if (td.cache_dim > 128) {
td.cache_dim = 256;
td.cache_dir = estrdup("large");
} else {
td.cache_dim = 128;
td.cache_dir = estrdup("normal");
}
feh_thumbnail_setup_thumbnail_dir();
}
for (l = filelist; l; l = l->next) {
file = FEH_FILE(l->data);
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
last = NULL;
}
D(4, ("About to load image %s\n", file->filename));
/* if (feh_load_image(&im_temp, file) != 0) */
if (feh_thumbnail_get_thumbnail(&im_temp, file) != 0) {
if (opt.verbose)
feh_display_status('.');
D(4, ("Successfully loaded %s\n", file->filename));
www = opt.thumb_w;
hhh = opt.thumb_h;
ww = gib_imlib_image_get_width(im_temp);
hh = gib_imlib_image_get_height(im_temp);
thumbnailcount++;
if (gib_imlib_image_has_alpha(im_temp))
imlib_context_set_blend(1);
else
imlib_context_set_blend(0);
if (opt.aspect) {
double ratio = 0.0;
/* Keep the aspect ratio for the thumbnail */
ratio = ((double) ww / hh) / ((double) www / hhh);
if (ratio > 1.0)
hhh = opt.thumb_h / ratio;
else if (ratio != 1.0)
www = opt.thumb_w * ratio;
}
if ((!opt.stretch) && ((www > ww) || (hhh > hh))) {
/* Don't make the image larger unless stretch is specified */
www = ww;
hhh = hh;
}
im_thumb = gib_imlib_create_cropped_scaled_image(im_temp, 0, 0,
ww, hh, www, hhh, 1);
gib_imlib_free_image_and_decache(im_temp);
if (opt.alpha) {
DATA8 atab[256];
D(3, ("Applying alpha options\n"));
gib_imlib_image_set_has_alpha(im_thumb, 1);
memset(atab, opt.alpha_level, sizeof(atab));
gib_imlib_apply_color_modifier_to_rectangle
(im_thumb, 0, 0, www, hhh, NULL, NULL, NULL, atab);
}
td.text_area_w = opt.thumb_w;
/* Now draw on the info text */
if (opt.index_show_name) {
gib_imlib_get_text_size(td.font_main, file->name, NULL,
&fw_name, &fh, IMLIB_TEXT_TO_RIGHT);
if (fw_name > td.text_area_w)
td.text_area_w = fw_name;
}
if (opt.index_show_dim) {
gib_imlib_get_text_size(td.font_main,
create_index_dimension_string(ww, hh),
NULL, &fw_dim, &fh, IMLIB_TEXT_TO_RIGHT);
if (fw_dim > td.text_area_w)
td.text_area_w = fw_dim;
}
if (opt.index_show_size) {
gib_imlib_get_text_size(td.font_main,
create_index_size_string(file->filename),
NULL, &fw_size, &fh, IMLIB_TEXT_TO_RIGHT);
if (fw_size > td.text_area_w)
td.text_area_w = fw_size;
}
if (td.text_area_w > opt.thumb_w)
td.text_area_w += 5;
/* offsets for centering text */
x_offset_name = (td.text_area_w - fw_name) / 2;
x_offset_dim = (td.text_area_w - fw_dim) / 2;
x_offset_size = (td.text_area_w - fw_size) / 2;
if (td.vertical) {
if (td.text_area_w > td.max_column_w)
td.max_column_w = td.text_area_w;
if (y > td.h - td.thumb_tot_h) {
y = 0;
x += td.max_column_w;
td.max_column_w = 0;
}
if (x > td.w - td.text_area_w)
break;
} else {
if (x > td.w - td.text_area_w) {
x = 0;
y += td.thumb_tot_h;
}
if (y > td.h - td.thumb_tot_h)
break;
}
/* center image relative to the text below it (if any) */
xxx = x + ((td.text_area_w - www) / 2);
yyy = y;
if (opt.aspect)
yyy += (opt.thumb_h - hhh) / 2;
/* Draw now */
gib_imlib_blend_image_onto_image(td.im_main,
im_thumb,
gib_imlib_image_has_alpha
(im_thumb), 0, 0,
www, hhh, xxx,
yyy, www, hhh, 1,
gib_imlib_image_has_alpha(im_thumb), 0);
thumbnails = gib_list_add_front(thumbnails,
feh_thumbnail_new(file, xxx, yyy, www, hhh));
gib_imlib_free_image_and_decache(im_thumb);
lines = 0;
if (opt.index_show_name)
gib_imlib_text_draw(td.im_main,
td.font_main, NULL,
x + x_offset_name,
y + opt.thumb_h + (lines++ * (th + 2)) + 2,
file->name, IMLIB_TEXT_TO_RIGHT,
255, 255, 255, 255);
if (opt.index_show_dim)
gib_imlib_text_draw(td.im_main,
td.font_main, NULL,
x + x_offset_dim,
y + opt.thumb_h + (lines++ * (th + 2)) + 2,
create_index_dimension_string(ww, hh),
IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
if (opt.index_show_size)
gib_imlib_text_draw(td.im_main,
td.font_main, NULL,
x + x_offset_size,
y + opt.thumb_h + (lines++ * (th + 2)) + 2,
create_index_size_string(file->filename),
IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
if (td.vertical)
y += td.thumb_tot_h;
else
x += td.text_area_w;
} else {
if (opt.verbose)
feh_display_status('x');
last = l;
}
if (opt.display) {
/* thumb_counter is unsigned, so no need to catch overflows */
if (++thumb_counter == opt.thumb_redraw) {
winwidget_render_image(winwid, 0, 0);
thumb_counter = 0;
}
if (!feh_main_iteration(0))
exit(0);
}
}
if (thumb_counter != 0)
winwidget_render_image(winwid, 0, 0);
if (opt.verbose)
fprintf(stdout, "\n");
if (opt.title_font) {
int fw, fh, fx, fy;
char *s;
s = create_index_title_string(thumbnailcount, td.w, td.h);
gib_imlib_get_text_size(td.font_title, s, NULL, &fw, &fh,
IMLIB_TEXT_TO_RIGHT);
fx = (index_image_width - fw) >> 1;
fy = index_image_height - fh - 2;
gib_imlib_text_draw(td.im_main, td.font_title, NULL, fx,
fy, s, IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
}
void slideshow_change_image(winwidget winwid, int change, int render)
{
gib_list *last = NULL;
int i = 0;
int jmp = 1;
/* We can't use filelist_len in the for loop, since that changes when we
* encounter invalid images.
*/
int our_filelist_len = filelist_len;
char *s;
unsigned char tmode =0;
int tim_x =0;
int tim_y =0;
double tzoom =0;
/* Without this, clicking a one-image slideshow reloads it. Not very *
intelligent behaviour :-) */
if (filelist_len < 2 && opt.cycle_once == 0)
return;
/* Ok. I do this in such an odd way to ensure that if the last or first *
image is not loadable, it will go through in the right direction to *
find the correct one. Otherwise SLIDE_LAST would try the last file, *
then loop forward to find a loadable one. */
if (change == SLIDE_FIRST) {
current_file = gib_list_last(filelist);
change = SLIDE_NEXT;
} else if (change == SLIDE_LAST) {
current_file = filelist;
change = SLIDE_PREV;
}
/* The for loop prevents us looping infinitely */
for (i = 0; i < our_filelist_len; i++) {
winwidget_free_image(winwid);
switch (change) {
case SLIDE_NEXT:
current_file = feh_list_jump(filelist, current_file, FORWARD, 1);
break;
case SLIDE_PREV:
current_file = feh_list_jump(filelist, current_file, BACK, 1);
break;
case SLIDE_RAND:
if (filelist_len > 1) {
current_file = feh_list_jump(filelist, current_file, FORWARD,
(rand() % (filelist_len - 1)) + 1);
change = SLIDE_NEXT;
}
break;
case SLIDE_JUMP_FWD:
if (filelist_len < 5)
jmp = 1;
else if (filelist_len < 40)
jmp = 2;
else
jmp = filelist_len / 20;
if (!jmp)
jmp = 2;
current_file = feh_list_jump(filelist, current_file, FORWARD, jmp);
/* important. if the load fails, we only want to step on ONCE to
try the next file, not another jmp */
change = SLIDE_NEXT;
break;
case SLIDE_JUMP_BACK:
if (filelist_len < 5)
jmp = 1;
else if (filelist_len < 40)
jmp = 2;
else
jmp = filelist_len / 20;
if (!jmp)
jmp = 2;
current_file = feh_list_jump(filelist, current_file, BACK, jmp);
/* important. if the load fails, we only want to step back ONCE to
try the previous file, not another jmp */
change = SLIDE_NEXT;
break;
default:
eprintf("BUG!\n");
break;
}
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
last = NULL;
}
if (opt.keep_zoom_vp) {
/* pre loadimage - record settings */
tmode = winwid->mode;
tim_x = winwid->im_x;
tim_y = winwid->im_y;
tzoom = winwid->zoom;
}
if ((winwidget_loadimage(winwid, FEH_FILE(current_file->data)))
!= 0) {
winwid->mode = MODE_NORMAL;
winwid->file = current_file;
if ((winwid->im_w != gib_imlib_image_get_width(winwid->im))
|| (winwid->im_h != gib_imlib_image_get_height(winwid->im)))
winwid->had_resize = 1;
winwidget_reset_image(winwid);
winwid->im_w = gib_imlib_image_get_width(winwid->im);
winwid->im_h = gib_imlib_image_get_height(winwid->im);
if (opt.keep_zoom_vp) {
/* put back in: */
winwid->mode = tmode;
winwid->im_x = tim_x;
winwid->im_y = tim_y;
winwid->zoom = tzoom;
}
if (render) {
if (opt.keep_zoom_vp) {
winwidget_render_image(winwid, 0, 0);
} else {
winwidget_render_image(winwid, 1, 0);
}
}
s = slideshow_create_name(FEH_FILE(current_file->data), winwid);
winwidget_rename(winwid, s);
free(s);
break;
} else
last = current_file;
}
if (last)
filelist = feh_file_remove_from_list(filelist, last);
if (filelist_len == 0)
eprintf("No more slides in show");
if (opt.slideshow_delay > 0.0)
feh_add_timer(cb_slide_timer, winwid, opt.slideshow_delay, "SLIDE_CHANGE");
return;
}
void init_collage_mode(void)
{
Imlib_Image im_main;
Imlib_Image im_temp;
int ww, hh, www, hhh, xxx, yyy;
int w = 800, h = 600;
int bg_w = 0, bg_h = 0;
winwidget winwid = NULL;
Imlib_Image bg_im = NULL, im_thumb = NULL;
feh_file *file = NULL;
unsigned char trans_bg = 0;
gib_list *l, *last = NULL;
char *s;
D_ENTER(4);
mode = "collage";
/* Use bg image dimensions for default size */
if (opt.bg && opt.bg_file) {
if (!strcmp(opt.bg_file, "trans"))
trans_bg = 1;
else {
D(4, ("Time to apply a background to blend onto\n"));
if (feh_load_image_char(&bg_im, opt.bg_file) != 0) {
bg_w = gib_imlib_image_get_width(bg_im);
bg_h = gib_imlib_image_get_height(bg_im);
}
}
}
if (!opt.limit_w || !opt.limit_h) {
if (bg_im) {
if (opt.verbose)
fprintf(stdout,
PACKAGE
" - No size restriction specified for collage.\n"
" You did specify a background however, so the\n"
" collage size has defaulted to the size of the image\n");
opt.limit_w = bg_w;
opt.limit_h = bg_h;
} else {
if (opt.verbose)
fprintf(stdout,
PACKAGE
" - No size restriction specified for collage.\n"
" - For collage mode, you need to specify width and height.\n"
" Using defaults (width 800, height 600)\n");
opt.limit_w = 800;
opt.limit_h = 600;
}
}
w = opt.limit_w;
h = opt.limit_h;
D(4, ("Limiting width to %d and height to %d\n", w, h));
im_main = imlib_create_image(w, h);
if (!im_main)
eprintf("Imlib error creating image");
if (bg_im)
gib_imlib_blend_image_onto_image(im_main, bg_im,
gib_imlib_image_has_alpha(bg_im), 0, 0,
bg_w, bg_h, 0, 0, w, h, 1, 0, 0);
else if (trans_bg) {
gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 0);
gib_imlib_image_set_has_alpha(im_main, 1);
} else {
/* Colour the background */
gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 255);
}
/* Create the title string */
if (!opt.title)
s = estrdup(PACKAGE " [collage mode]");
else
s = estrdup(feh_printf(opt.title, NULL));
if (opt.display) {
winwid = winwidget_create_from_image(im_main, s, WIN_TYPE_SINGLE);
winwidget_show(winwid);
}
for (l = filelist; l; l = l->next) {
file = FEH_FILE(l->data);
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
filelist_len--;
last = NULL;
}
D(3, ("About to load image %s\n", file->filename));
if (feh_load_image(&im_temp, file) != 0) {
D(3, ("Successfully loaded %s\n", file->filename));
if (opt.verbose)
feh_display_status('.');
www = opt.thumb_w;
hhh = opt.thumb_h;
ww = gib_imlib_image_get_width(im_temp);
hh = gib_imlib_image_get_height(im_temp);
if (opt.aspect) {
double ratio = 0.0;
/* Keep the aspect ratio for the thumbnail */
ratio = ((double) ww / hh) / ((double) www / hhh);
if (ratio > 1.0)
hhh = opt.thumb_h / ratio;
else if (ratio != 1.0)
www = opt.thumb_w * ratio;
}
if ((!opt.stretch) && ((www > ww) || (hhh > hh))) {
/* Don't make the image larger unless stretch is specified */
www = ww;
hhh = hh;
}
/* pick random coords for thumbnail */
xxx = ((w - www) * ((double) rand() / RAND_MAX));
yyy = ((h - hhh) * ((double) rand() / RAND_MAX));
D(5, ("image going on at x=%d, y=%d\n", xxx, yyy));
im_thumb = gib_imlib_create_cropped_scaled_image(im_temp,
0, 0, ww, hh, www, hhh, 1);
gib_imlib_free_image_and_decache(im_temp);
if (opt.alpha) {
DATA8 atab[256];
D(4, ("Applying alpha options\n"));
gib_imlib_image_set_has_alpha(im_thumb, 1);
memset(atab, opt.alpha_level, sizeof(atab));
gib_imlib_apply_color_modifier_to_rectangle(im_thumb,
0, 0, www, hhh, NULL, NULL, NULL, atab);
}
gib_imlib_blend_image_onto_image(im_main, im_thumb,
gib_imlib_image_has_alpha(im_thumb), 0, 0, www, hhh, xxx,
yyy,www, hhh, 1, gib_imlib_image_has_alpha(im_thumb), 0);
gib_imlib_free_image_and_decache(im_thumb);
} else {
last = l;
if (opt.verbose)
feh_display_status('x');
}
if (opt.display) {
winwidget_render_image(winwid, 0, 0);
if (!feh_main_iteration(0))
exit(0);
}
}
if (opt.verbose)
fprintf(stdout, "\n");
if (opt.output && opt.output_file) {
char output_buf[1024];
if (opt.output_dir)
snprintf(output_buf, 1024, "%s/%s", opt.output_dir, opt.output_file);
else
strncpy(output_buf, opt.output_file, 1024);
gib_imlib_save_image(im_main, output_buf);
if (opt.verbose) {
int tw, th;
tw = gib_imlib_image_get_width(im_main);
th = gib_imlib_image_get_height(im_main);
fprintf(stdout, PACKAGE " - File saved as %s\n", output_buf);
fprintf(stdout,
" - Image is %dx%d pixels and contains %d thumbnails\n",
tw, th, (tw / opt.thumb_w) * (th / opt.thumb_h));
}
}
if (!opt.display)
gib_imlib_free_image_and_decache(im_main);
free(s);
D_RETURN_(4);
}
/* TODO s/bit/lot */
void init_index_mode(void)
{
Imlib_Image im_main;
Imlib_Image im_temp;
int w = 800, h = 600, ww = 0, hh = 0, www, hhh, xxx, yyy;
int x = 0, y = 0;
int bg_w = 0, bg_h = 0;
winwidget winwid = NULL;
Imlib_Image bg_im = NULL, im_thumb = NULL;
int tot_thumb_h;
int text_area_h = 50;
int title_area_h = 0;
Imlib_Font fn = NULL;
Imlib_Font title_fn = NULL;
int text_area_w = 0;
int tw = 0, th = 0;
int fw, fh;
int vertical = 0;
int max_column_w = 0;
int thumbnailcount = 0;
gib_list *l = NULL, *last = NULL;
feh_file *file = NULL;
int lineno;
unsigned char trans_bg = 0;
int index_image_width, index_image_height;
char *s;
gib_list *line, *lines;
if (opt.montage) {
mode = "montage";
} else {
mode = "index";
}
if (opt.font)
fn = gib_imlib_load_font(opt.font);
if (!fn)
fn = gib_imlib_load_font(DEFAULT_FONT);
if (opt.title_font) {
title_fn = gib_imlib_load_font(opt.title_font);
if (!title_fn)
title_fn = gib_imlib_load_font(DEFAULT_FONT_TITLE);
gib_imlib_get_text_size(title_fn, "W", NULL, &fw, &fh, IMLIB_TEXT_TO_RIGHT);
title_area_h = fh + 4;
} else
title_fn = gib_imlib_load_font(DEFAULT_FONT_TITLE);
if ((!fn) || (!title_fn))
eprintf("Error loading fonts");
/* Work out how tall the font is */
gib_imlib_get_text_size(fn, "W", NULL, &tw, &th, IMLIB_TEXT_TO_RIGHT);
get_index_string_dim(NULL, fn, &fw, &fh);
/* For now, allow room for the right number of lines with small gaps */
text_area_h = fh + 5;
/* This includes the text area for index data */
tot_thumb_h = opt.thumb_h + text_area_h;
/* Use bg image dimensions for default size */
if (opt.bg && opt.bg_file) {
if (!strcmp(opt.bg_file, "trans"))
trans_bg = 1;
else {
D(("Time to apply a background to blend onto\n"));
if (feh_load_image_char(&bg_im, opt.bg_file) != 0) {
bg_w = gib_imlib_image_get_width(bg_im);
bg_h = gib_imlib_image_get_height(bg_im);
}
}
}
if (!opt.limit_w && !opt.limit_h) {
if (bg_im) {
opt.limit_w = bg_w;
opt.limit_h = bg_h;
} else
opt.limit_w = 800;
}
/* Here we need to whiz through the files, and look at the filenames and
info in the selected font, work out how much space we need, and
calculate the size of the image we will require */
if (opt.limit_w) {
w = opt.limit_w;
index_calculate_height(fn, w, &h, &tot_thumb_h);
if (opt.limit_h) {
if (h > opt.limit_h)
weprintf(
"The image size you specified (%dx%d) is not large\n"
"enough to hold all %d thumbnails. To fit all the thumbnails,\n"
"either decrease their size, choos e asmaller font,\n"
"or use a larger image (like %dx%d)",
opt.limit_w, opt.limit_h, filelist_len, w, h);
h = opt.limit_h;
}
} else if (opt.limit_h) {
vertical = 1;
h = opt.limit_h;
index_calculate_width(fn, &w, h, &tot_thumb_h);
}
index_image_width = w;
index_image_height = h + title_area_h;
im_main = imlib_create_image(index_image_width, index_image_height);
if (!im_main)
eprintf("Imlib error creating index image, are you low on RAM?");
if (bg_im)
gib_imlib_blend_image_onto_image(im_main, bg_im,
gib_imlib_image_has_alpha
(bg_im), 0, 0, bg_w, bg_h, 0, 0, w, h, 1, 0, 0);
else if (trans_bg) {
gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h + title_area_h, 0, 0, 0, 0);
gib_imlib_image_set_has_alpha(im_main, 1);
} else {
/* Colour the background */
gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h + title_area_h, 0, 0, 0, 255);
}
/* Create the window title at this point */
if (!opt.title)
s = estrdup(PACKAGE " [index mode]");
else
s = estrdup(feh_printf(opt.title, NULL));
if (opt.display) {
winwid = winwidget_create_from_image(im_main, s, WIN_TYPE_SINGLE);
winwidget_show(winwid);
}
for (l = filelist; l; l = l->next) {
file = FEH_FILE(l->data);
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
last = NULL;
}
D(("About to load image %s\n", file->filename));
if (feh_load_image(&im_temp, file) != 0) {
if (opt.verbose)
feh_display_status('.');
D(("Successfully loaded %s\n", file->filename));
www = opt.thumb_w;
hhh = opt.thumb_h;
ww = gib_imlib_image_get_width(im_temp);
hh = gib_imlib_image_get_height(im_temp);
thumbnailcount++;
if (opt.aspect) {
double ratio = 0.0;
/* Keep the aspect ratio for the thumbnail */
ratio = ((double) ww / hh) / ((double) www / hhh);
if (ratio > 1.0)
hhh = opt.thumb_h / ratio;
else if (ratio != 1.0)
www = opt.thumb_w * ratio;
}
if ((!opt.stretch) && ((www > ww) || (hhh > hh))) {
/* Don't make the image larger unless stretch is specified */
www = ww;
hhh = hh;
}
im_thumb = gib_imlib_create_cropped_scaled_image(im_temp, 0, 0, ww, hh, www, hhh, 1);
gib_imlib_free_image_and_decache(im_temp);
if (opt.alpha) {
DATA8 atab[256];
D(("Applying alpha options\n"));
gib_imlib_image_set_has_alpha(im_thumb, 1);
memset(atab, opt.alpha_level, sizeof(atab));
gib_imlib_apply_color_modifier_to_rectangle
(im_thumb, 0, 0, www, hhh, NULL, NULL, NULL, atab);
}
text_area_w = opt.thumb_w;
/* Now draw on the info text */
if (opt.index_info) {
get_index_string_dim(file, fn, &fw, &fh);
if (fw > text_area_w)
text_area_w = fw;
}
if (text_area_w > opt.thumb_w)
text_area_w += 5;
if (vertical) {
if (text_area_w > max_column_w)
max_column_w = text_area_w;
if (y > h - tot_thumb_h) {
y = 0;
x += max_column_w;
max_column_w = 0;
}
if (x > w - text_area_w)
break;
} else {
if (x > w - text_area_w) {
x = 0;
y += tot_thumb_h;
}
if (y > h - tot_thumb_h)
break;
}
/* center image relative to the text below it (if any) */
xxx = x + ((text_area_w - www) / 2);
yyy = y;
if (opt.aspect)
yyy += (opt.thumb_h - hhh) / 2;
/* Draw now */
gib_imlib_blend_image_onto_image(im_main, im_thumb,
gib_imlib_image_has_alpha
(im_thumb), 0, 0,
www, hhh, xxx,
yyy, www, hhh, 1, gib_imlib_image_has_alpha(im_thumb), 0);
gib_imlib_free_image_and_decache(im_thumb);
lineno = 0;
if (opt.index_info) {
line = lines = feh_wrap_string(create_index_string(file),
opt.thumb_w * 3, fn, NULL);
while (line) {
gib_imlib_get_text_size(fn, (char *) line->data,
NULL, &fw, &fh, IMLIB_TEXT_TO_RIGHT);
gib_imlib_text_draw(im_main, fn, NULL,
x + ((text_area_w - fw) >> 1),
y + opt.thumb_h + (lineno++ * (th + 2)) + 2,
(char *) line->data,
IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
line = line->next;
}
gib_list_free_and_data(lines);
}
if (vertical)
y += tot_thumb_h;
else
x += text_area_w;
} else {
if (opt.verbose)
void init_slideshow_mode(void)
{
winwidget w = NULL;
int success = 0;
gib_list *l = filelist, *last = NULL;
/*
* In theory, --start-at FILENAME is simple: Look for a file called
* FILENAME, start the filelist there, done.
*
* In practice, there are cases where this isn't sufficient. For instance,
* a user running 'feh --start-at hello.jpg /tmp' will expect feh to start
* at /tmp/hello.jpg, as if they had used
* 'feh --start-at /tmp/hello.jpg /tmp'. Similarly, XDG Desktop files
* may lead to the invocation 'feh --start-at /tmp/hello.jpg .' in /tmp,
* expecting the behaviour of 'feh --start-at ./hello.jpg .'.
*
* Since a good user experience is not about being technically correct, but
* about delivering the expected behaviour, we do some fuzzy matching
* here. In the worst case, this will cause --start-at to start at the
* wrong file.
*/
// Try finding an exact filename match first
for (; l && opt.start_list_at; l = l->next) {
if (!strcmp(opt.start_list_at, FEH_FILE(l->data)->filename)) {
opt.start_list_at = NULL;
break;
}
}
/*
* If it didn't work (opt.start_list_at is still set): Fall back to
* comparing just the filenames without directory prefixes. This may lead
* to false positives, but for now that's just the way it is.
*/
if (opt.start_list_at) {
char *current_filename;
char *start_at_filename = strrchr(opt.start_list_at, '/');
if (start_at_filename) {
start_at_filename++; // We only care about the part after the '/'
} else {
start_at_filename = opt.start_list_at;
}
for (l = filelist; l && opt.start_list_at; l = l->next) {
current_filename = strrchr(FEH_FILE(l->data)->filename, '/');
if (current_filename) {
current_filename++; // We only care about the part after the '/'
} else {
current_filename = FEH_FILE(l->data)->filename;
}
if (!strcmp(start_at_filename, current_filename)) {
opt.start_list_at = NULL;
break;
}
}
}
// If that didn't work either, we're out of luck.
if (opt.start_list_at)
eprintf("--start-at %s: File not found in filelist",
opt.start_list_at);
if (!opt.title)
opt.title = PACKAGE " [%u of %l] - %f";
mode = "slideshow";
for (; l; l = l->next) {
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
last = NULL;
}
current_file = l;
if ((w = winwidget_create_from_file(l, WIN_TYPE_SLIDESHOW)) != NULL) {
success = 1;
winwidget_show(w);
if (opt.slideshow_delay > 0.0)
feh_add_timer(cb_slide_timer, w, opt.slideshow_delay, "SLIDE_CHANGE");
if (opt.reload > 0)
feh_add_unique_timer(cb_reload_timer, w, opt.reload);
break;
} else {
last = l;
}
}
if (!success)
show_mini_usage();
return;
}
void slideshow_change_image(winwidget winwid, int change, int render)
{
gib_list *last = NULL;
gib_list *previous_file = current_file;
int i = 0;
int jmp = 1;
/* We can't use filelist_len in the for loop, since that changes when we
* encounter invalid images.
*/
int our_filelist_len = filelist_len;
if (opt.slideshow_delay > 0.0)
feh_add_timer(cb_slide_timer, winwid, opt.slideshow_delay, "SLIDE_CHANGE");
/* Without this, clicking a one-image slideshow reloads it. Not very *
intelligent behaviour :-) */
if (filelist_len < 2 && opt.on_last_slide != ON_LAST_SLIDE_QUIT)
return;
/* Ok. I do this in such an odd way to ensure that if the last or first *
image is not loadable, it will go through in the right direction to *
find the correct one. Otherwise SLIDE_LAST would try the last file, *
then loop forward to find a loadable one. */
if (change == SLIDE_FIRST) {
current_file = gib_list_last(filelist);
change = SLIDE_NEXT;
previous_file = NULL;
} else if (change == SLIDE_LAST) {
current_file = filelist;
change = SLIDE_PREV;
previous_file = NULL;
}
/* The for loop prevents us looping infinitely */
for (i = 0; i < our_filelist_len; i++) {
winwidget_free_image(winwid);
switch (change) {
case SLIDE_NEXT:
current_file = feh_list_jump(filelist, current_file, FORWARD, 1);
break;
case SLIDE_PREV:
current_file = feh_list_jump(filelist, current_file, BACK, 1);
break;
case SLIDE_RAND:
if (filelist_len > 1) {
current_file = feh_list_jump(filelist, current_file, FORWARD,
(random() % (filelist_len - 1)) + 1);
change = SLIDE_NEXT;
}
break;
case SLIDE_JUMP_FWD:
if (filelist_len < 5)
jmp = 1;
else if (filelist_len < 40)
jmp = 2;
else
jmp = filelist_len / 20;
if (!jmp)
jmp = 2;
current_file = feh_list_jump(filelist, current_file, FORWARD, jmp);
/* important. if the load fails, we only want to step on ONCE to
try the next file, not another jmp */
change = SLIDE_NEXT;
break;
case SLIDE_JUMP_BACK:
if (filelist_len < 5)
jmp = 1;
else if (filelist_len < 40)
jmp = 2;
else
jmp = filelist_len / 20;
if (!jmp)
jmp = 2;
current_file = feh_list_jump(filelist, current_file, BACK, jmp);
/* important. if the load fails, we only want to step back ONCE to
try the previous file, not another jmp */
change = SLIDE_NEXT;
break;
case SLIDE_JUMP_NEXT_DIR:
{
char old_dir[PATH_MAX], new_dir[PATH_MAX];
int j;
feh_file_dirname(old_dir, FEH_FILE(current_file->data), PATH_MAX);
for (j = 0; j < our_filelist_len; j++) {
current_file = feh_list_jump(filelist, current_file, FORWARD, 1);
feh_file_dirname(new_dir, FEH_FILE(current_file->data), PATH_MAX);
if (strcmp(old_dir, new_dir) != 0)
break;
}
}
change = SLIDE_NEXT;
break;
case SLIDE_JUMP_PREV_DIR:
{
char old_dir[PATH_MAX], new_dir[PATH_MAX];
int j;
/* Start the search from the previous file in case we are on
the first file of a directory */
current_file = feh_list_jump(filelist, current_file, BACK, 1);
feh_file_dirname(old_dir, FEH_FILE(current_file->data), PATH_MAX);
for (j = 0; j < our_filelist_len; j++) {
current_file = feh_list_jump(filelist, current_file, BACK, 1);
feh_file_dirname(new_dir, FEH_FILE(current_file->data), PATH_MAX);
if (strcmp(old_dir, new_dir) != 0)
break;
}
/* Next file is the first entry of prev_dir */
current_file = feh_list_jump(filelist, current_file, FORWARD, 1);
}
change = SLIDE_NEXT;
break;
default:
eprintf("BUG!\n");
break;
}
if (last) {
filelist = feh_file_remove_from_list(filelist, last);
last = NULL;
}
if (opt.on_last_slide == ON_LAST_SLIDE_HOLD && previous_file &&
((current_file == filelist && change == SLIDE_NEXT) ||
(previous_file == filelist && change == SLIDE_PREV))) {
current_file = previous_file;
}
if (winwidget_loadimage(winwid, FEH_FILE(current_file->data))) {
int w = gib_imlib_image_get_width(winwid->im);
int h = gib_imlib_image_get_height(winwid->im);
if (feh_should_ignore_image(winwid->im)) {
last = current_file;
continue;
}
winwid->mode = MODE_NORMAL;
winwid->file = current_file;
if ((winwid->im_w != w) || (winwid->im_h != h))
winwid->had_resize = 1;
winwidget_reset_image(winwid);
winwid->im_w = w;
winwid->im_h = h;
if (render) {
winwidget_render_image(winwid, 1, 0);
}
break;
} else
last = current_file;
}
if (last)
filelist = feh_file_remove_from_list(filelist, last);
if (filelist_len == 0)
eprintf("No more slides in show");
return;
}
