void feh_draw_filename(winwidget w)
{
static Imlib_Font fn = NULL;
int tw = 0, th = 0, nw = 0;
Imlib_Image im = NULL;
char *s = NULL;
int len = 0;
if ((!w->file) || (!FEH_FILE(w->file->data))
|| (!FEH_FILE(w->file->data)->filename))
return;
fn = feh_load_font(w);
/* Work out how high the font is */
gib_imlib_get_text_size(fn, FEH_FILE(w->file->data)->filename, NULL, &tw,
&th, IMLIB_TEXT_TO_RIGHT);
if (gib_list_length(filelist) > 1) {
len = snprintf(NULL, 0, "%d of %d", gib_list_length(filelist),
gib_list_length(filelist)) + 1;
s = emalloc(len);
if (w->file)
snprintf(s, len, "%d of %d", gib_list_num(filelist, w->file) +
1, gib_list_length(filelist));
else
snprintf(s, len, "%d of %d", gib_list_num(filelist, current_file) +
1, gib_list_length(filelist));
gib_imlib_get_text_size(fn, s, NULL, &nw, NULL, IMLIB_TEXT_TO_RIGHT);
if (nw > tw)
tw = nw;
}
tw += 3;
th += 3;
im = imlib_create_image(tw, 2 * th);
if (!im)
eprintf("Couldn't create image. Out of memory?");
feh_imlib_image_fill_text_bg(im, tw, 2 * th);
gib_imlib_text_draw(im, fn, NULL, 2, 2, FEH_FILE(w->file->data)->filename,
IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
gib_imlib_text_draw(im, fn, NULL, 1, 1, FEH_FILE(w->file->data)->filename,
IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
if (s) {
gib_imlib_text_draw(im, fn, NULL, 2, th + 1, s, IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
gib_imlib_text_draw(im, fn, NULL, 1, th, s, IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
free(s);
}
gib_imlib_render_image_on_drawable(w->bg_pmap, im, 0, 0, 1, 1, 0);
gib_imlib_free_image_and_decache(im);
return;
}
void feh_draw_errstr(winwidget w)
{
static Imlib_Font fn = NULL;
int tw = 0, th = 0;
Imlib_Image im = NULL;
if (!w->im)
return;
fn = feh_load_font(NULL);
/* Work out how high the font is */
gib_imlib_get_text_size(fn, w->errstr, NULL, &tw, &th, IMLIB_TEXT_TO_RIGHT);
tw += 3;
th += 3;
im = imlib_create_image(tw, th);
if (!im)
eprintf("Couldn't create errstr image. Out of memory?");
feh_imlib_image_fill_text_bg(im, tw, th);
gib_imlib_text_draw(im, fn, NULL, 2, 2, w->errstr, IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
gib_imlib_text_draw(im, fn, NULL, 1, 1, w->errstr, IMLIB_TEXT_TO_RIGHT, 255, 0, 0, 255);
free(w->errstr);
w->errstr = NULL;
gib_imlib_render_image_on_drawable(w->bg_pmap, im, 0, w->h - th, 1, 1, 0);
gib_imlib_free_image_and_decache(im);
}
void feh_draw_zoom(winwidget w)
{
static Imlib_Font fn = NULL;
int tw = 0, th = 0;
Imlib_Image im = NULL;
char buf[100];
if (!w->im)
return;
fn = feh_load_font(w);
snprintf(buf, sizeof(buf), "%.0f%%, %dx%d", w->zoom * 100,
(int) (w->im_w * w->zoom), (int) (w->im_h * w->zoom));
/* Work out how high the font is */
gib_imlib_get_text_size(fn, buf, NULL, &tw, &th, IMLIB_TEXT_TO_RIGHT);
tw += 3;
th += 3;
im = imlib_create_image(tw, th);
if (!im)
eprintf("Couldn't create image. Out of memory?");
feh_imlib_image_fill_text_bg(im, tw, th);
gib_imlib_text_draw(im, fn, NULL, 2, 2, buf, IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
gib_imlib_text_draw(im, fn, NULL, 1, 1, buf, IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
gib_imlib_render_image_on_drawable(w->bg_pmap, im, 0, w->h - th, 1, 1, 0);
gib_imlib_free_image_and_decache(im);
return;
}
void feh_menu_entry_get_size(feh_menu_item * i, int *w, int *h)
{
int tw, th;
if (i->text) {
gib_imlib_get_text_size(opt.menu_fn, i->text, opt.menu_style_l, &tw, &th, IMLIB_TEXT_TO_RIGHT);
*w = tw + FEH_MENUITEM_PAD_LEFT + FEH_MENUITEM_PAD_RIGHT;
*h = th + FEH_MENUITEM_PAD_TOP + FEH_MENUITEM_PAD_BOTTOM;
} else {
*w = FEH_MENUITEM_PAD_LEFT + FEH_MENUITEM_PAD_RIGHT;
*h = FEH_MENUITEM_PAD_TOP + FEH_MENUITEM_PAD_BOTTOM;
}
return;
}
/* 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 feh_draw_caption(winwidget w)
{
static Imlib_Font fn = NULL;
int tw = 0, th = 0, ww, hh;
int x, y;
Imlib_Image im = NULL;
char *p;
gib_list *lines, *l;
static gib_style *caption_style = NULL;
feh_file *file;
if (!w->file) {
return;
}
file = FEH_FILE(w->file->data);
if (!file->filename) {
return;
}
if (!file->caption) {
char *caption_filename;
caption_filename = build_caption_filename(file, 0);
if (caption_filename)
/* read caption from file */
file->caption = ereadfile(caption_filename);
else
file->caption = estrdup("");
free(caption_filename);
}
if (file->caption == NULL) {
/* caption file is not there, we want to cache that, otherwise we'll stat
* the damn file every time we render the image. Reloading an image will
* always cause the caption to be reread though so we're safe to do so.
* (Before this bit was added, when zooming a captionless image with
* captions enabled, the captions file would be stat()d like 30 times a
* second) - don't forget this function is called from
* winwidget_render_image().
*/
file->caption = estrdup("");
}
if (*(file->caption) == '\0' && !w->caption_entry)
return;
caption_style = gib_style_new("caption");
caption_style->bits = gib_list_add_front(caption_style->bits,
gib_style_bit_new(0, 0, 0, 0, 0, 0));
caption_style->bits = gib_list_add_front(caption_style->bits,
gib_style_bit_new(1, 1, 0, 0, 0, 255));
fn = feh_load_font(w);
if (*(file->caption) == '\0') {
p = estrdup("Caption entry mode - Hit ESC to cancel");
lines = feh_wrap_string(p, w->w, fn, NULL);
free(p);
} else
lines = feh_wrap_string(file->caption, w->w, fn, NULL);
if (!lines)
return;
/* Work out how high/wide the caption is */
l = lines;
while (l) {
p = (char *) l->data;
gib_imlib_get_text_size(fn, p, caption_style, &ww, &hh, IMLIB_TEXT_TO_RIGHT);
if (ww > tw)
tw = ww;
th += hh;
if (l->next)
th += 1; /* line spacing */
l = l->next;
}
/* we don't want the caption overlay larger than our window */
if (th > w->h)
th = w->h;
if (tw > w->w)
tw = w->w;
im = imlib_create_image(tw, th);
if (!im)
eprintf("Couldn't create image. Out of memory?");
feh_imlib_image_fill_text_bg(im, tw, th);
l = lines;
x = 0;
y = 0;
while (l) {
p = (char *) l->data;
gib_imlib_get_text_size(fn, p, caption_style, &ww, &hh, IMLIB_TEXT_TO_RIGHT);
x = (tw - ww) / 2;
if (w->caption_entry && (*(file->caption) == '\0'))
gib_imlib_text_draw(im, fn, caption_style, x, y, p,
IMLIB_TEXT_TO_RIGHT, 255, 255, 127, 255);
else if (w->caption_entry)
gib_imlib_text_draw(im, fn, caption_style, x, y, p,
IMLIB_TEXT_TO_RIGHT, 255, 255, 0, 255);
else
gib_imlib_text_draw(im, fn, caption_style, x, y, p,
IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
y += hh + 1; /* line spacing */
l = l->next;
}
gib_imlib_render_image_on_drawable(w->bg_pmap, im, (w->w - tw) / 2, w->h - th, 1, 1, 0);
gib_imlib_free_image_and_decache(im);
gib_list_free_and_data(lines);
return;
}
void feh_draw_info(winwidget w)
{
static Imlib_Font fn = NULL;
int width = 0, height = 0, line_width = 0, line_height = 0;
Imlib_Image im = NULL;
int no_lines = 0, i;
char *info_cmd;
char info_line[256];
char *info_buf[128];
FILE *info_pipe;
if ((!w->file) || (!FEH_FILE(w->file->data))
|| (!FEH_FILE(w->file->data)->filename))
return;
fn = feh_load_font(w);
info_cmd = feh_printf(opt.info_cmd, FEH_FILE(w->file->data), w);
info_pipe = popen(info_cmd, "r");
if (!info_pipe) {
info_buf[0] = estrdup("Failed to run info command");
gib_imlib_get_text_size(fn, info_buf[0], NULL, &width, &height, IMLIB_TEXT_TO_RIGHT);
no_lines = 1;
}
else {
while ((no_lines < 128) && fgets(info_line, 256, info_pipe)) {
if (info_line[strlen(info_line)-1] == '\n')
info_line[strlen(info_line)-1] = '\0';
gib_imlib_get_text_size(fn, info_line, NULL, &line_width,
&line_height, IMLIB_TEXT_TO_RIGHT);
if (line_height > height)
height = line_height;
if (line_width > width)
width = line_width;
info_buf[no_lines] = estrdup(info_line);
no_lines++;
}
pclose(info_pipe);
}
if (no_lines == 0)
return;
height *= no_lines;
width += 4;
im = imlib_create_image(width, height);
if (!im)
eprintf("Couldn't create image. Out of memory?");
feh_imlib_image_fill_text_bg(im, width, height);
for (i = 0; i < no_lines; i++) {
gib_imlib_text_draw(im, fn, NULL, 2, (i * line_height) + 2,
info_buf[i], IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
gib_imlib_text_draw(im, fn, NULL, 1, (i * line_height) + 1,
info_buf[i], IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
free(info_buf[i]);
}
gib_imlib_render_image_on_drawable(w->bg_pmap, im, 0,
w->h - height, 1, 1, 0);
gib_imlib_free_image_and_decache(im);
return;
}
void feh_draw_exif(winwidget w)
{
static Imlib_Font fn = NULL;
int width = 0, height = 0, line_width = 0, line_height = 0;
Imlib_Image im = NULL;
int no_lines = 0, i;
int pos = 0;
int pos2 = 0;
char info_line[256];
char *info_buf[128];
char buffer[EXIF_MAX_DATA];
if ( (!w->file) || (!FEH_FILE(w->file->data))
|| (!FEH_FILE(w->file->data)->filename) )
{
return;
}
buffer[0] = '\0';
exif_get_info(FEH_FILE(w->file->data)->ed, buffer, EXIF_MAX_DATA);
fn = feh_load_font(w);
if (buffer == NULL)
{
snprintf(buffer, EXIF_MAX_DATA, "%s", estrdup("Failed to run exif command"));
gib_imlib_get_text_size(fn, &buffer[0], NULL, &width, &height, IMLIB_TEXT_TO_RIGHT);
no_lines = 1;
}
else
{
while ( (no_lines < 128) && (pos < EXIF_MAX_DATA) )
{
/* max 128 lines */
pos2 = 0;
while ( pos2 < 256 ) /* max 256 chars per line */
{
if ( (buffer[pos] != '\n')
&& (buffer[pos] != '\0') )
{
info_line[pos2] = buffer[pos];
}
else if ( buffer[pos] == '\0' )
{
pos = EXIF_MAX_DATA; /* all data seen */
info_line[pos2] = '\0';
}
else
{
info_line[pos2] = '\0'; /* line finished, continue with next line*/
pos++;
break;
}
pos++;
pos2++;
}
gib_imlib_get_text_size(fn, info_line, NULL, &line_width,
&line_height, IMLIB_TEXT_TO_RIGHT);
if (line_height > height)
height = line_height;
if (line_width > width)
width = line_width;
info_buf[no_lines] = estrdup(info_line);
no_lines++;
}
}
if (no_lines == 0)
return;
height *= no_lines;
width += 4;
im = imlib_create_image(width, height);
if (!im)
{
eprintf("Couldn't create image. Out of memory?");
}
feh_imlib_image_fill_text_bg(im, width, height);
for (i = 0; i < no_lines; i++)
{
gib_imlib_text_draw(im, fn, NULL, 2, (i * line_height) + 2,
info_buf[i], IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
gib_imlib_text_draw(im, fn, NULL, 1, (i * line_height) + 1,
info_buf[i], IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
}
gib_imlib_render_image_on_drawable(w->bg_pmap, im, 0, w->h - height, 1, 1, 0);
gib_imlib_free_image_and_decache(im);
return;
}
gib_list *feh_wrap_string(char *text, int wrap_width, Imlib_Font fn, gib_style * style)
{
gib_list *ll, *lines = NULL, *list = NULL, *words;
gib_list *l = NULL;
char delim[2] = { '\n', '\0' };
int w, line_width;
int tw, th;
char *p, *pp;
char *line = NULL;
char *temp;
int space_width = 0, m_width = 0, t_width = 0, new_width = 0;
lines = gib_string_split(text, delim);
if (wrap_width) {
gib_imlib_get_text_size(fn, "M M", style, &t_width, NULL, IMLIB_TEXT_TO_RIGHT);
gib_imlib_get_text_size(fn, "M", style, &m_width, NULL, IMLIB_TEXT_TO_RIGHT);
space_width = t_width - (2 * m_width);
w = wrap_width;
l = lines;
while (l) {
line_width = 0;
p = (char *) l->data;
/* quick check to see if whole line fits okay */
gib_imlib_get_text_size(fn, p, style, &tw, &th, IMLIB_TEXT_TO_RIGHT);
if (tw <= w) {
list = gib_list_add_end(list, estrdup(p));
} else if (strlen(p) == 0) {
list = gib_list_add_end(list, estrdup(""));
} else if (!strcmp(p, " ")) {
list = gib_list_add_end(list, estrdup(" "));
} else {
words = gib_string_split(p, " ");
if (words) {
ll = words;
while (ll) {
pp = (char *) ll->data;
if (strcmp(pp, " ")) {
gib_imlib_get_text_size
(fn, pp, style, &tw, &th, IMLIB_TEXT_TO_RIGHT);
if (line_width == 0)
new_width = tw;
else
new_width = line_width + space_width + tw;
if (new_width <= w) {
/* add word to line */
if (line) {
int len;
len = strlen(line)
+ strlen(pp)
+ 2;
temp = emalloc(len);
snprintf(temp, len, "%s %s", line, pp);
free(line);
line = temp;
} else {
line = estrdup(pp);
}
line_width = new_width;
} else if (line_width == 0) {
/* can't fit single word in :/
increase width limit to width of word
and jam the bastard in anyhow */
w = tw;
line = estrdup(pp);
line_width = new_width;
} else {
/* finish this line, start next and add word there */
if (line) {
list = gib_list_add_end(list, estrdup(line));
free(line);
line = NULL;
}
line = estrdup(pp);
line_width = tw;
}
}
ll = ll->next;
}
if (line) {
/* finish last line */
list = gib_list_add_end(list, estrdup(line));
free(line);
line = NULL;
line_width = 0;
}
gib_list_free_and_data(words);
}
}
l = l->next;
}
gib_list_free_and_data(lines);
lines = list;
}
return lines;
}
/* 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)
