BitHeaven/picom
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

backend: allow transparent windows to clip other windows

Browse Source 
Transparent windows usually blends on top of other windows, this commit
adds an option to make transparent windows clip other windows like
non-transparent windows do.

Closes #265

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui
2019-11-30 21:24:22 +00:00
parent 7040579a38
commit 6a3d1354be
6 changed files with 53 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/options.c
View File

@ -321,7 +321,11 @@ static void usage(const char *argv0, int ret) {
"\n"
"--no-ewmh-fullscreen\n"
" Do not use EWMH to detect fullscreen windows. Reverts to checking\n"
" if a window is fullscreen based only on its size and coordinates.\n";
" if a window is fullscreen based only on its size and coordinates.\n"
"\n"
"--transparent-clipping\n"
" Make transparent windows clip other windows like non-transparent windows\n"
" do, instead of blending on top of them\n";
FILE *f = (ret ? stderr : stdout);
fprintf(f, usage_text, argv0);
#undef WARNING_DISABLED
@ -417,6 +421,7 @@ static const struct option longopts[] = {
{"no-use-damage", no_argument, NULL, 324},
{"no-vsync", no_argument, NULL, 325},
{"max-brightness", required_argument, NULL, 326},
{"transparent-clipping", no_argument, NULL, 327},
{"experimental-backends", no_argument, NULL, 733},
{"monitor-repaint", no_argument, NULL, 800},
{"diagnostics", no_argument, NULL, 801},
@ -802,6 +807,7 @@ bool get_cfg(options_t *opt, int argc, char *const *argv, bool shadow_enable,
case 326:
opt->max_brightness = atof(optarg);
break;
P_CASEBOOL(327, transparent_clipping);
P_CASEBOOL(733, experimental_backends);
P_CASEBOOL(800, monitor_repaint);
@ -835,6 +841,12 @@ bool get_cfg(options_t *opt, int argc, char *const *argv, bool shadow_enable,
return false;
}
if (opt->transparent_clipping && !opt->experimental_backends) {
log_error("Transparent clipping only works with the experimental "
"backends");
return false;
}
// Range checking and option assignments
opt->fade_delta = max2(opt->fade_delta, 1);
opt->shadow_radius = max2(opt->shadow_radius, 0);