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Add support for documented --blur-* options

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Handle parsing of `--blur-method`, `--blur-size` and `--blur-deviation`
in config file and as command line options as documented in the manpage.
This commit is contained in:
Bernd Busse
2019-12-20 19:07:35 +01:00
parent d8d9fdf11f
commit df1a852442
3 changed files with 56 additions and 6 deletions
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35
src/options.c
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@@ -200,6 +200,18 @@ static void usage(const char *argv0, int ret) {
" the same group focused at the same time. WM_TRANSIENT_FOR has\n"
" higher priority if --detect-transient is enabled, too.\n"
"\n"
"--blur-method\n"
" The algorithm used for background bluring. Available choices are:\n"
" 'none' to disable, 'gaussian', 'box' or 'kernel' for custom\n"
" convolution blur with --blur-kern.\n"
" Note: 'gaussian' and 'box' require --experimental-backends.\n"
"\n"
"--blur-size\n"
" The radius of the blur kernel for 'box' and 'gaussian' blur method.\n"
"\n"
"--blur-deviation\n"
" The standard deviation for the 'gaussian' blur method.\n"
"\n"
"--blur-background\n"
" Blur background of semi-transparent / ARGB windows. Bad in\n"
" performance. The switch name may change without prior\n"
@@ -422,6 +434,9 @@ static const struct option longopts[] = {
{"no-vsync", no_argument, NULL, 325},
{"max-brightness", required_argument, NULL, 326},
{"transparent-clipping", no_argument, NULL, 327},
{"blur-method", required_argument, NULL, 328},
{"blur-size", required_argument, NULL, 329},
{"blur-deviation", required_argument, NULL, 330},
{"experimental-backends", no_argument, NULL, 733},
{"monitor-repaint", no_argument, NULL, 800},
{"diagnostics", no_argument, NULL, 801},
@@ -808,6 +823,24 @@ bool get_cfg(options_t *opt, int argc, char *const *argv, bool shadow_enable,
opt->max_brightness = atof(optarg);
break;
P_CASEBOOL(327, transparent_clipping);
case 328: {
// --blur-method
enum blur_method method = parse_blur_method(optarg);
if (method >= BLUR_METHOD_INVALID) {
log_warn("Invalid blur method %s, ignoring.", optarg);
} else {
opt->blur_method = method;
}
break;
}
case 329:
// --blur-size
opt->blur_radius = atoi(optarg);
break;
case 330:
// --blur-deviation
opt->blur_deviation = atof(optarg);
break;
P_CASEBOOL(733, experimental_backends);
P_CASEBOOL(800, monitor_repaint);
@@ -877,7 +910,7 @@ bool get_cfg(options_t *opt, int argc, char *const *argv, bool shadow_enable,
set_default_winopts(opt, winopt_mask, shadow_enable, fading_enable);
// --blur-background-frame implies --blur-background
if (opt->blur_background_frame && !opt->blur_method) {
if (opt->blur_background_frame && opt->blur_method == BLUR_METHOD_NONE) {
opt->blur_method = BLUR_METHOD_KERNEL;
}