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imlib2_view: Add option to set background checkerboard field size

This commit is contained in:
Kim Woelders 2023-02-23 19:06:51 +01:00
parent 8d3539234d
commit c47e18d571
1 changed files with 12 additions and 5 deletions
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17
src/bin/imlib2_view.c
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@ -38,6 +38,7 @@ static double opt_scale_x = 1.;
static double opt_scale_y = 1.;
static double opt_sgrab_x = 1.;
static double opt_sgrab_y = 1.;
static int opt_cbfs = 8; /* Background checkerboard field size */
static char opt_progress_granularity = 10;
static char opt_progress_print = 0;
static int opt_progress_delay = 0;
@ -70,6 +71,7 @@ static int animloop = 0; /* Animation loop count */
" -p : Print info in progress callback (default no)\n" \
" -s Sx[,Sy] : Set render x/y scaling factors to Sx,Sy (default 1.0)\n" \
" -S Sx[,Sy] : Set grab x/y scaling factors to Sx,Sy (default 1.0)\n" \
" -t N : Set background checkerboard field size (default 8)\n" \
" -v : Increase verbosity\n"
static void
@ -92,16 +94,16 @@ bg_im_init(int w, int h)
bg_im = imlib_create_image(w, h);
imlib_context_set_image(bg_im);
for (y = 0; y < h; y += 8)
for (y = 0; y < h; y += opt_cbfs)
{
onoff = (y / 8) & 0x1;
for (x = 0; x < w; x += 8)
onoff = (y / opt_cbfs) & 0x1;
for (x = 0; x < w; x += opt_cbfs)
{
if (onoff)
imlib_context_set_color(144, 144, 144, 255);
else
imlib_context_set_color(100, 100, 100, 255);
imlib_image_fill_rectangle(x, y, 8, 8);
imlib_image_fill_rectangle(x, y, opt_cbfs, opt_cbfs);
onoff++;
if (onoff == 2)
onoff = 0;
@ -593,7 +595,7 @@ main(int argc, char **argv)
verbose = 0;
while ((opt = getopt(argc, argv, "cdeg:l:ps:S:v")) != -1)
while ((opt = getopt(argc, argv, "cdeg:l:ps:S:t:v")) != -1)
{
switch (opt)
{
@ -629,6 +631,11 @@ main(int argc, char **argv)
if (opt_sgrab_y == 0.f)
opt_sgrab_y = opt_sgrab_x;
break;
case 't':
no = atoi(optarg);
if (no > 0)
opt_cbfs = no;
break;
case 'v':
verbose += 1;
break;