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imlib2_view: Add some debug

This commit is contained in:
Kim Woelders 2021-08-20 06:37:38 +02:00
parent a748550fa4
commit ecc7a342ff
1 changed files with 15 additions and 5 deletions
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20
src/bin/imlib2_view.c
View File

@ -12,6 +12,7 @@
Display *disp;
static int debug = 0;
static Window win;
static Pixmap pm = 0;
static int depth;
@ -25,6 +26,9 @@ static char progress_granularity = 10;
static char progress_print = 0;
static int progress_delay = 0;
#define Dprintf if (debug) printf
#define Vprintf if (verbose) printf
#define MAX_DIM 32767
#define SCALE_X(x) (int)(scale_x * (x) + .5)
@ -34,6 +38,7 @@ static int progress_delay = 0;
"Usage:\n" \
" imlib2_view [OPTIONS] FILE...\n" \
"OPTIONS:\n" \
" -d : Enable debug\n" \
" -g N: Set progress granularity to N%% (default 10(%%))\n" \
" -l N: Introduce N ms delay in progress callback (default 0)\n" \
" -p : Print info in progress callback (default no)\n" \
@ -69,10 +74,12 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
window_height = DisplayHeight(disp, DefaultScreen(disp));
window_width -= 32; /* Allow for decorations */
window_height -= 32;
Dprintf("Screen WxH=%dx%d\n", window_width, window_height);
imlib_context_set_image(im);
image_width = imlib_image_get_width();
image_height = imlib_image_get_height();
Dprintf("Image WxH=%dx%d\n", image_width, image_height);
if (!scale &&
(image_width > window_width || image_height > window_height))
@ -83,6 +90,7 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
{
scale_x *= .5;
scale_y = scale_x;
Dprintf(" scale WxH=%.3fx%.3f\n", scale_x, scale_y);
}
}
@ -98,6 +106,7 @@ progress(Imlib_Image im, char percent, int update_x, int update_y,
window_height = MAX_DIM;
scale_y = (double)MAX_DIM / image_height;
}
Dprintf("Window WxH=%dx%d\n", window_width, window_height);
if (pm)
XFreePixmap(disp, pm);
@ -171,10 +180,13 @@ main(int argc, char **argv)
verbose = 0;
while ((opt = getopt(argc, argv, "g:l:ps:v")) != -1)
while ((opt = getopt(argc, argv, "dg:l:ps:v")) != -1)
{
switch (opt)
{
case 'd':
debug += 1;
break;
case 'g':
progress_granularity = atoi(optarg);
break;
@ -239,8 +251,7 @@ main(int argc, char **argv)
exit(0);
}
file = argv[no];
if (verbose)
printf("Show %d: '%s'\n", no, file);
Vprintf("Show %d: '%s'\n", no, file);
image_width = 0;
im = imlib_load_image(file);
}
@ -383,8 +394,7 @@ main(int argc, char **argv)
continue;
}
file = argv[no2];
if (verbose)
printf("Show %d: '%s'\n", no2, file);
Vprintf("Show %d: '%s'\n", no2, file);
if (no2 == no)
break;
image_width = 0;