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#include "config.h"
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#if USE_MONOTONIC_CLOCK
#include <time.h>
#else
#include <sys/time.h>
#endif
#ifndef X_DISPLAY_MISSING
#define X_DISPLAY_MISSING
#endif
#include <Imlib2.h>
#define PROG_NAME "imlib2_load"
static char progress_called;
static FILE *fout;
#define Vprintf(fmt...) if (verbose) fprintf(fout, fmt)
#define V2printf(fmt...) if (verbose >= 2) fprintf(fout, fmt)
#define HELP \
"Usage:\n" \
" imlib2_load [OPTIONS] FILE...\n" \
"OPTIONS:\n" \
" -e : Break on error\n" \
" -f : Load with imlib_load_image_fd()\n" \
" -i : Load with imlib_load_image_immediately()\n" \
" -n N: Reeat load N times\n" \
" -p : Check that progress is called\n" \
" -v : Increase verbosity\n" \
" -x : Print to stderr\n"
static void
usage(void)
{
printf(HELP);
}
static unsigned int
time_us(void)
{
#if USE_MONOTONIC_CLOCK
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return (unsigned int)(ts.tv_sec * 1000000 + ts.tv_nsec / 1000);
#else
struct timeval timev;
gettimeofday(&timev, NULL);
return (unsigned int)(timev.tv_sec * 1000000 + timev.tv_usec);
#endif
}
static Imlib_Image *
image_load_fd(const char *file)
{
Imlib_Image *im;
int fd;
const char *ext;
ext = strchr(file, '.');
if (ext)
ext += 1;
else
ext = file;
fd = open(file, O_RDONLY);
im = imlib_load_image_fd(fd, ext);
return im;
}
static int
progress(Imlib_Image im, char percent, int update_x, int update_y,
int update_w, int update_h)
{
progress_called = 1;
return 1; /* Continue */
}
int
main(int argc, char **argv)
{
int opt;
Imlib_Image im;
Imlib_Load_Error lerr;
unsigned int t0;
char nbuf[4096];
int frame;
int verbose;
int check_progress;
int break_on_error;
int show_time;
int load_cnt, cnt;
int load_fd;
int load_now;
fout = stdout;
verbose = 0;
check_progress = 0;
break_on_error = 0;
show_time = 0;
load_cnt = 1;
load_fd = 0;
load_now = 0;
while ((opt = getopt(argc, argv, "efin:pvx")) != -1)
{
switch (opt)
{
case 'e':
break_on_error += 1;
break;
case 'f':
load_fd = 1;
break;
case 'i':
load_now = 1;
break;
case 'n':
load_cnt = atoi(optarg);
show_time = 1;
verbose = 1;
break;
case 'p':
check_progress = 1;
verbose = 1;
break;
case 'v':
verbose += 1;
break;
case 'x':
fout = stderr;
break;
}
}
argc -= optind;
argv += optind;
if (argc <= 0)
{
usage();
return 1;
}
if (check_progress)
{
imlib_context_set_progress_function(progress);
imlib_context_set_progress_granularity(10);
}
t0 = 0;
for (; argc > 0; argc--, argv++)
{
progress_called = 0;
Vprintf("Loading image: '%s'\n", argv[0]);
if (show_time)
t0 = time_us();
for (cnt = 0; cnt < load_cnt; cnt++)
{
lerr = 0;
if (check_progress)
im = imlib_load_image_with_error_return(argv[0], &lerr);
else if (load_fd)
im = image_load_fd(argv[0]);
else if (load_now)
im = imlib_load_image_immediately(argv[0]);
else
{
frame = -1;
sscanf(argv[0], "%[^%]%%%d", nbuf, &frame);
if (frame >= 0)
im = imlib_load_image_frame(nbuf, frame);
else
im = imlib_load_image(argv[0]);
}
if (!im)
{
fprintf(fout, "*** Error %d loading image: %s\n",
lerr, argv[0]);
if (break_on_error & 2)
goto quit;
goto next;
}
imlib_context_set_image(im);
V2printf("Image WxH=%dx%d\n",
imlib_image_get_width(), imlib_image_get_height());
if (!check_progress && !load_now)
imlib_image_get_data();
imlib_free_image_and_decache();
}
if (show_time)
printf("Elapsed time: %.3f ms\n", 1e-3 * (time_us() - t0));
if (check_progress && !progress_called)
{
fprintf(fout, "*** No progress during image load\n");
if (break_on_error & 1)
goto quit;
}
next:
;
}
quit:
return 0;
}
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