void execp_dump_geometry(void *obj, int indent)
{
Execp *execp = obj;
if (execp->backend->has_icon && execp->backend->icon) {
Imlib_Image tmp = imlib_context_get_image();
imlib_context_set_image(execp->backend->icon);
fprintf(stderr,
"%*sIcon: x = %d, y = %d, w = %d, h = %d\n",
indent,
"",
execp->frontend->iconx,
execp->frontend->icony,
imlib_image_get_width(),
imlib_image_get_height());
if (tmp)
imlib_context_set_image(tmp);
}
fprintf(stderr,
"%*sText: x = %d, y = %d, w = %d, align = %s, text = %s\n",
indent,
"",
execp->frontend->textx,
execp->frontend->texty,
execp->frontend->textw,
execp->backend->centered ? "center" : "left",
execp->backend->text);
}
/* draw a white (background) border around image, overwriting image contents
* beneath border*/
Imlib_Image white_border(Imlib_Image *source_image, int bdwidth)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* coordinates of upper left corner of rectangles */
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* assure border width has a legal value */
if(bdwidth > width/2) bdwidth = width/2;
if(bdwidth > height/2) bdwidth = height/2;
/* draw white (background) rectangle around new image */
for(x=0, y=0; x<bdwidth; x++, y++) {
imlib_context_set_image(new_image);
ssocr_set_color(BG);
imlib_image_draw_rectangle(x, y, width-2*x, height-2*y);
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* crop image */
Imlib_Image crop(Imlib_Image *source_image, int x, int y, int w, int h)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int width, height; /* source image dimensions */
/* save pointer to current image */
current_image = imlib_context_get_image();
/* get width and height of source image */
imlib_context_set_image(*source_image);
width = imlib_image_get_width();
height = imlib_image_get_height();
/* get sane values */
if(x < 0) x = 0;
if(y < 0) y = 0;
if(x >= width) x = width - 1;
if(y >= height) y = height - 1;
if(x + w > width) w = width - x;
if(y + h > height) h = height - x;
/* create the new image */
imlib_context_set_image(*source_image);
new_image = imlib_create_cropped_image(x, y, w, h);
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* draw a fore- or background pixel */
void draw_pixel(Imlib_Image *image, int x, int y, fg_bg_t color)
{
Imlib_Image *current_image; /* save current image */
current_image = imlib_context_get_image();
imlib_context_set_image(image);
ssocr_set_color(color);
imlib_image_draw_pixel(x,y,0);
imlib_context_set_image(current_image);
}
/* set pixels that have at least mask pixels around it set (including the
* examined pixel itself) to black (foreground), all other pixels to white
* (background) */
Imlib_Image set_pixels_filter(Imlib_Image *source_image, double thresh,
luminance_t lt, int mask)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y,i,j; /* iteration variables */
int set_pixel; /* should pixel be set or not? */
Imlib_Color color;
int lum; /* luminance value of pixel */
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* check for every pixel if it should be set in filtered image */
for(x=0; x<width; x++) {
for(y=0; y<height; y++) {
set_pixel=0;
for(i=x-1; i<=x+1; i++) {
for(j=y-1; j<=y+1; j++) {
if(i>=0 && i<width && j>=0 && j<height) { /* i,j inside image? */
imlib_image_query_pixel(i, j, &color);
lum = get_lum(&color, lt);
if(is_pixel_set(lum, thresh)) {
set_pixel++;
}
}
}
}
/* set pixel if at least mask pixels around it are set */
if(set_pixel >= mask) {
draw_fg_pixel(new_image, x, y);
} else {
draw_bg_pixel(new_image, x, y);
}
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* mirror image horizontally or vertically */
Imlib_Image mirror(Imlib_Image *source_image, mirror_t direction)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* iteration variables / target coordinates */
Imlib_Color color_return; /* for imlib_query_pixel() */
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* create mirrored image */
if(direction == HORIZONTAL) {
for(x = width-1; x>=0; x--) {
for(y = 0; y < height; y++) {
imlib_image_query_pixel(width - 1 - x, y, &color_return);
imlib_context_set_image(new_image);
imlib_context_set_color(color_return.red, color_return.green, color_return.blue, color_return.alpha);
imlib_image_draw_pixel(x,y,0);
imlib_context_set_image(*source_image);
}
}
} else if(direction == VERTICAL) {
for(x = 0; x < width; x++) {
for(y = height-1; y >= 0; y--) {
imlib_image_query_pixel(x, height - 1 - y, &color_return);
imlib_context_set_image(new_image);
imlib_context_set_color(color_return.red, color_return.green, color_return.blue, color_return.alpha);
imlib_image_draw_pixel(x,y,0);
imlib_context_set_image(*source_image);
}
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* rotate the image */
Imlib_Image rotate(Imlib_Image *source_image, double theta)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* iteration variables / target coordinates */
int sx,sy; /* source coordinates */
Imlib_Color color_return; /* for imlib_query_pixel() */
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* convert theta from degrees to radians */
theta = theta / 360 * 2.0 * M_PI;
/* create rotated image
* (some parts of the original image will be lost) */
for(x = 0; x < width; x++) {
for(y = 0; y < height; y++) {
sx = (x-width/2) * cos(theta) + (y-height/2) * sin(theta) + width/2;
sy = (y-height/2) * cos(theta) - (x-width/2) * sin(theta) + height/2;
if((sx >= 0) && (sx <= width) && (sy >= 0) && (sy <= height)) {
imlib_image_query_pixel(sx, sy, &color_return);
imlib_context_set_image(new_image);
imlib_context_set_color(color_return.red, color_return.green, color_return.blue, color_return.alpha);
} else {
imlib_context_set_image(new_image);
ssocr_set_color(BG);
}
imlib_image_draw_pixel(x,y,0);
imlib_context_set_image(*source_image);
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* compute dynamic threshold value from the rectangle (x,y),(x+w,y+h) of
* source_image */
double get_threshold(Imlib_Image *source_image, double fraction, luminance_t lt,
int x, int y, int w, int h)
{
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int xi,yi; /* iteration variables */
Imlib_Color color;
int lum; /* luminance of pixel */
double minval=(double)MAXRGB, maxval=0.0;
/* save pointer to current image */
current_image = imlib_context_get_image();
/* get image dimensions */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
/* special value -1 for width or height means image width/height */
if(w == -1) w = width;
if(h == -1) h = width;
/* assure valid coordinates */
if(x+w > width) x = width-w;
if(y+h > height) y = height-h;
if(x<0) x=0;
if(y<0) y=0;
/* find the threshold value to differentiate between dark and light */
for(xi=0; (xi<w) && (xi<width); xi++) {
for(yi=0; (yi<h) && (yi<height); yi++) {
imlib_image_query_pixel(x+xi, y+yi, &color);
lum = get_lum(&color, lt);
if(lum < minval) minval = lum;
if(lum > maxval) maxval = lum;
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
return (minval + fraction * (maxval - minval)) * 100 / MAXRGB;
}
/* shear the image
* the top line is unchanged
* the bottom line is moved offset pixels to the right
* the other lines are moved yPos*offset/(height-1) pixels to the right
* white pixels are inserted at the left side */
Imlib_Image shear(Imlib_Image *source_image, int offset)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* iteration variables */
int shift; /* current shift-width */
Imlib_Color color_return; /* for imlib_query_pixel() */
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* move every line to the right */
for(y=1; y<height; y++) {
shift = y * offset / (height-1);
/* copy pixels */
for(x=width-1; x>=shift; x--) {
imlib_image_query_pixel(x-shift, y, &color_return);
imlib_context_set_image(new_image);
imlib_context_set_color(color_return.red, color_return.green,
color_return.blue, color_return.alpha);
imlib_image_draw_pixel(x,y,0);
imlib_context_set_image(*source_image);
}
/* fill with background */
for(x=0; x<shift; x++) {
draw_bg_pixel(new_image, x, y);
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* get maximum luminance value */
double get_maxval(Imlib_Image *source_image, int x, int y, int w, int h,
luminance_t lt)
{
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int xi,yi; /* iteration variables */
Imlib_Color color; /* Imlib2 RGBA color structure */
int lum = 0;
int maxval = 0;
/* save pointer to current image */
current_image = imlib_context_get_image();
/* get image dimensions */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
/* special value -1 for width or height means image width/height */
if(w == -1) w = width;
if(h == -1) h = width;
/* assure valid coordinates */
if(x+w > width) x = width-w;
if(y+h > height) y = height-h;
if(x<0) x=0;
if(y<0) y=0;
/* find the minimum value in the image */
for(xi=0; (xi<w) && (xi<width); xi++) {
for(yi=0; (yi<h) && (yi<height); yi++) {
imlib_image_query_pixel(xi, yi, &color);
lum = clip(get_lum(&color, lt),0,255);
if(lum > maxval) maxval = lum;
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
return maxval;
}
/* save image to file */
void save_image(const char *image_type, Imlib_Image *image, const char *fmt,
const char *filename, int flags)
{
const char *tmp;
Imlib_Image *current_image;
Imlib_Load_Error save_error=0;
const char *const stdout_file = "/proc/self/fd/1";
current_image = imlib_context_get_image();
imlib_context_set_image(image);
/* interpret - as STDOUT */
if(strcmp("-", filename) == 0)
filename = stdout_file;
/* get file format for image */
if(fmt) { /* use provided format string */
tmp = fmt;
} else { /* use file name extension */
tmp = strrchr(filename, '.');
if(tmp)
tmp++;
}
if(tmp) {
if(flags & VERBOSE)
fprintf(stderr, "using %s format for %s image\n", tmp, image_type);
imlib_image_set_format(tmp);
} else { /* use png as default */
if(flags & VERBOSE)
fprintf(stderr, "using png format for %s image\n", image_type);
imlib_image_set_format("png");
}
/* write image to disk */
if(flags & VERBOSE)
fprintf(stderr, "writing %s image to file %s\n", image_type, filename);
imlib_save_image_with_error_return(filename, &save_error);
if(save_error && save_error != IMLIB_LOAD_ERROR_NONE) {
fprintf(stderr, "error saving image file %s\n", filename);
report_imlib_error(save_error);
}
imlib_context_set_image(current_image);
}
/* ww and wh are the width and height of the rectangle used to find the
* threshold value */
Imlib_Image dynamic_threshold(Imlib_Image *source_image,double t,luminance_t lt,
int ww, int wh)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* iteration variables */
Imlib_Color color;
int lum;
double thresh;
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* check for every pixel if it should be set in filtered image */
for(x=0; x<width; x++) {
for(y=0; y<height; y++) {
imlib_image_query_pixel(x, y, &color);
lum = get_lum(&color, lt);
thresh = get_threshold(source_image, t/100.0, lt, x-ww/2, y-ww/2, ww, wh);
if(is_pixel_set(lum, thresh)) {
draw_fg_pixel(new_image, x, y);
} else {
draw_bg_pixel(new_image, x, y);
}
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* turn image to grayscale */
Imlib_Image grayscale(Imlib_Image *source_image, luminance_t lt)
{
Imlib_Image new_image; /* construct grayscale image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* iteration variables */
Imlib_Color color; /* Imlib2 color structure */
int lum=0;
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* transform image to grayscale */
for(x=0; x<width; x++) {
for(y=0; y<height; y++) {
imlib_context_set_image(*source_image);
imlib_image_query_pixel(x, y, &color);
imlib_context_set_image(new_image);
lum = clip(get_lum(&color, lt),0,255);
imlib_context_set_color(lum, lum, lum, color.alpha);
imlib_image_draw_pixel(x, y, 0);
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/* determine threshold by an iterative method */
double iterative_threshold(Imlib_Image *source_image, double thresh,
luminance_t lt, int x, int y, int w, int h)
{
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int xi,yi; /* iteration variables */
Imlib_Color color;
int lum; /* luminance of pixel */
unsigned int size_white, size_black; /* size of black and white groups */
unsigned long int sum_white, sum_black; /* sum of black and white groups */
unsigned int avg_white, avg_black; /* average values of black and white */
double old_thresh; /* old threshold computed by last iteration step */
double new_thresh; /* new threshold computed by current iteration step */
int thresh_lum; /* luminance value of threshold */
/* normalize threshold (was given as a percentage) */
new_thresh = thresh / 100.0;
/* save pointer to current image */
current_image = imlib_context_get_image();
/* get image dimensions */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
/* special value -1 for width or height means image width/height */
if(w == -1) w = width;
if(h == -1) h = width;
/* assure valid coordinates */
if(x+w > width) x = width-w;
if(y+h > height) y = height-h;
if(x<0) x=0;
if(y<0) y=0;
/* find the threshold value to differentiate between dark and light */
do {
thresh_lum = MAXRGB * new_thresh;
old_thresh = new_thresh;
size_black = sum_black = size_white = sum_white = 0;
for(xi=0; (xi<w) && (xi<width); xi++) {
for(yi=0; (yi<h) && (yi<height); yi++) {
imlib_image_query_pixel(xi, yi, &color);
lum = get_lum(&color, lt);
if(lum <= thresh_lum) {
size_black++;
sum_black += lum;
} else {
size_white++;
sum_white += lum;
}
}
}
if(!size_white) {
fprintf(stderr, "iterative_threshold(): error: no white pixels\n");
imlib_context_set_image(current_image);
return thresh;
}
if(!size_black) {
fprintf(stderr, "iterative_threshold(): error: no black pixels\n");
imlib_context_set_image(current_image);
return thresh;
}
avg_white = sum_white / size_white;
avg_black = sum_black / size_black;
new_thresh = (avg_white + avg_black) / (2.0 * MAXRGB);
/*fprintf(stderr, "iterative_threshold(): new_thresh = %f\n", new_thresh);*/
} while(fabs(new_thresh - old_thresh) > EPSILON);
/* restore image from before function call */
imlib_context_set_image(current_image);
return new_thresh * 100;
}
/* gray stretching, i.e. lum<t1 => lum=0, lum>t2 => lum=100,
* else lum=((lum-t1)*MAXRGB)/(t2-t1) */
Imlib_Image gray_stretch(Imlib_Image *source_image, double t1, double t2,
luminance_t lt)
{
Imlib_Image new_image; /* construct filtered image here */
Imlib_Image current_image; /* save image pointer */
int height, width; /* image dimensions */
int x,y; /* iteration variables */
Imlib_Color color;
int lum; /* luminance value of pixel */
/* do nothing if t1>=t2 */
if(t1 >= t2) {
fprintf(stderr, "error: gray_stretch(): t1=%.2f >= t2=%.2f\n", t1, t2);
exit(99);
}
/* check if 0 < t1,t2 < MAXRGB */
if(t1 <= 0.0) {
fprintf(stderr, "error: gray_stretch(): t1=%.2f <= 0.0\n", t1);
exit(99);
}
if(t2 >= MAXRGB) {
fprintf(stderr, "error: gray_stretch(): t2=%.2f >= %d.0\n", t2, MAXRGB);
exit(99);
}
/* save pointer to current image */
current_image = imlib_context_get_image();
/* create a new image */
imlib_context_set_image(*source_image);
height = imlib_image_get_height();
width = imlib_image_get_width();
new_image = imlib_clone_image();
/* gray stretch image */
for(x=0; x<width; x++) {
for(y=0; y<height; y++) {
imlib_image_query_pixel(x, y, &color);
lum = get_lum(&color, lt);
imlib_context_set_image(new_image);
if(lum<=t1) {
imlib_context_set_color(0, 0, 0, color.alpha);
} else if(lum>=t2) {
imlib_context_set_color(MAXRGB, MAXRGB, MAXRGB, color.alpha);
} else {
imlib_context_set_color(clip(((lum-t1)*255)/(t2-t1),0,255),
clip(((lum-t1)*255)/(t2-t1),0,255),
clip(((lum-t1)*255)/(t2-t1),0,255),
color.alpha);
}
imlib_image_draw_pixel(x, y, 0);
imlib_context_set_image(*source_image);
}
}
/* restore image from before function call */
imlib_context_set_image(current_image);
/* return filtered image */
return new_image;
}
/*
* Load & display image
*/
void qiv_load_image(qiv_image *q) {
/* Don't initialize most variables here, initialize them after load_next_image: */
struct stat st;
const char *image_name;
Imlib_Image *im;
struct timeval load_before, load_after;
char is_stat_ok;
/* Used to omit slow disk operations if image_file doesn't exist or isn't
* a file.
*/
char is_maybe_image_file;
char is_first_error = 1;
load_next_image:
is_stat_ok = 0;
is_maybe_image_file = 1;
image_name = image_names[image_idx];
gettimeofday(&load_before, 0);
if (imlib_context_get_image())
imlib_free_image();
q->real_w = q->real_h = -2;
q->has_thumbnail = FALSE;
if (!do_omit_load_stat) {
is_stat_ok = 0 == stat(image_name, &st);
is_maybe_image_file = is_stat_ok && S_ISREG(st.st_mode);
}
current_mtime = is_stat_ok ? st.st_mtime : 0;
im = NULL;
if (thumbnail && fullscreen && (is_stat_ok || maxpect)) {
char *th_image_name =
is_maybe_image_file ?
get_thumbnail_filename(image_name, &is_maybe_image_file) : NULL;
if (th_image_name) {
im = imlib_load_image(th_image_name);
if (im && maxpect) {
get_image_dimensions(image_name, th_image_name,
&q->real_w, &q->real_h);
}
free(th_image_name);
th_image_name = NULL;
}
}
if (im) { /* We have a dumb thumbnail in im. */
if (maxpect) {
current_mtime = 0;
q->has_thumbnail = TRUE;
/* Now im still has the thumbnail image. Keep it. */
} else { /* Use the real, non-thumbnail image instead. */
imlib_context_set_image(im);
imlib_free_image();
im = is_maybe_image_file ? imlib_load_image((char*)image_name) : NULL;
}
} else {
im = is_maybe_image_file ? imlib_load_image((char*)image_name) : NULL;
}
if (!im) { /* error */
q->error = 1;
q->orig_w = 400;
q->orig_h = 300;
if (to_root || to_root_t || to_root_s) {
fprintf(stderr, "qiv: cannot load background_image\n");
qiv_exit(1);
}
/* Shortcut to speed up lots of subsequent load failures. */
if (is_first_error) {
check_size(q, TRUE);
if (first) {
setup_win(q);
first = 0;
}
gdk_window_set_background(q->win, &error_bg);
gdk_beep();
is_first_error = 0;
}
/* TODO(pts): Avoid the slow loop of copying pointers around in update_image_on_error. */
update_image_on_error(q);
/* This is a shortcut to avoid stack overflow in the recursion of
* qiv_load_image -> update_image -> qiv_load_image -> update_image -> ...
* if there are errors loading many subsequent images.
*/
goto load_next_image;
}
if (thumbnail && !q->has_thumbnail && q->real_w < 0 && is_maybe_image_file) {
FILE *f = fopen(image_name, "rb");
if (f) {
get_real_dimensions_fast(f, &q->real_w, &q->real_h);
fclose(f);
}
}
/* Retrieve image properties */
imlib_context_set_image(im);
q->error = 0;
q->orig_w = imlib_image_get_width();
q->orig_h = imlib_image_get_height();
if (q->orig_w >= (1 << 23) / q->orig_h) {
/* Workaround for Imlib2 1.4.6 on Ubuntu Trusty: PNG images with an
* alpha channel and pixel count >= (1 << 23) are displayed as black.
* imlib_image_query_pixel returns the correct value, but
* imlib_render_pixmaps_for_whole_image_at_size renders only black
* pixels if unzoomed.
*/
Imlib_Color c;
/* Without this call, imlib_image_set_has_alpha(0) is too early, and
* it has no effect.
*/
imlib_image_query_pixel(0, 0, &c);
imlib_image_set_has_alpha(0);
}
#ifdef HAVE_EXIF
if (autorotate) {
transform( q, orient( image_name));
}
#endif
check_size(q, TRUE);
if (first) {
setup_win(q);
first = 0;
}
/* desktop-background -> exit */
if (to_root || to_root_t || to_root_s) {
set_desktop_image(q);
if(slide)
return;
else
qiv_exit(0);
}
gdk_window_set_background(q->win, &image_bg);
if (do_grab || (fullscreen && !disable_grab) ) {
gdk_keyboard_grab(q->win, FALSE, CurrentTime);
gdk_pointer_grab(q->win, FALSE,
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK | GDK_POINTER_MOTION_MASK, NULL, NULL, CurrentTime);
}
gettimeofday(&load_after, 0);
/* load_elapsed used by update_image. */
load_elapsed = ((load_after.tv_sec + load_after.tv_usec / 1.0e6) -
(load_before.tv_sec + load_before.tv_usec / 1.0e6));
update_image(q, FULL_REDRAW);
// if (magnify && !fullscreen) { // [lc]
// setup_magnify(q, &magnify_img);
// update_magnify(q, &magnify_img, FULL_REDRAW, 0, 0);
// }
}
