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-rw-r--r--compton.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/compton.c b/compton.c
index 7935e4c16..cfd773c69 100644
--- a/compton.c
+++ b/compton.c
@@ -4235,6 +4235,11 @@ usage(void) {
" --blur-kern '7,7,0.000003,0.000102,0.000849,0.001723,0.000849,0.000102,0.000003,0.000102,0.003494,0.029143,0.059106,0.029143,0.003494,0.000102,0.000849,0.029143,0.243117,0.493069,0.243117,0.029143,0.000849,0.001723,0.059106,0.493069,0.493069,0.059106,0.001723,0.000849,0.029143,0.243117,0.493069,0.243117,0.029143,0.000849,0.000102,0.003494,0.029143,0.059106,0.029143,0.003494,0.000102,0.000003,0.000102,0.000849,0.001723,0.000849,0.000102,0.000003'\n"
"--blur-background-exclude condition\n"
" Exclude conditions for background blur.\n"
+ "--resize-damage integer\n"
+ " Resize damaged region by a specific number of pixels. A positive\n"
+ " value enlarges it while a negative one shrinks it. Useful for\n"
+ " fixing the line corruption issues of blur. May or may not\n"
+ " work with --glx-no-stencil. Shrinking doesn't function correctly.\n"
"--invert-color-include condition\n"
" Specify a list of conditions of windows that should be painted with\n"
" inverted color. Resource-hogging, and is not well tested.\n"
@@ -4861,6 +4866,7 @@ get_cfg(session_t *ps, int argc, char *const *argv, bool first_pass) {
{ "glx-swap-method", required_argument, NULL, 299 },
{ "fade-exclude", required_argument, NULL, 300 },
{ "blur-kern", required_argument, NULL, 301 },
+ { "resize-damage", required_argument, NULL, 302 },
// Must terminate with a NULL entry
{ NULL, 0, NULL, 0 },
};
@@ -5089,6 +5095,9 @@ get_cfg(session_t *ps, int argc, char *const *argv, bool first_pass) {
free(ps->o.blur_kern);
if (!(ps->o.blur_kern = parse_matrix(ps, optarg)))
exit(1);
+ case 302:
+ // --resize-damage
+ ps->o.resize_damage = atoi(optarg);
break;
default:
usage();
@@ -5952,6 +5961,7 @@ session_init(session_t *ps_old, int argc, char **argv) {
.synchronize = false,
.detect_rounded_corners = false,
.paint_on_overlay = false,
+ .resize_damage = 0,
.unredir_if_possible = false,
.dbus = false,
.benchmark = 0,
@@ -6577,6 +6587,7 @@ session_run(session_t *ps) {
if (!ps->redirected)
free_region(ps, &ps->all_damage);
+ resize_region(ps, ps->all_damage, ps->o.resize_damage);
if (ps->all_damage && !is_region_empty(ps, ps->all_damage, NULL)) {
static int paint = 0;
paint_all(ps, ps->all_damage, t);