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Implement --background-color (#1508)

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Co-authored-by: Rangi42 <sylvie.oukaour+rangi42@gmail.com>
This commit is contained in:
Eldred Habert
2025-05-02 05:39:52 +02:00
committed by GitHub
parent 56f7222230
commit 8cf6c5423a
29 changed files with 167 additions and 54 deletions
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41
src/gfx/main.cpp
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@@ -114,7 +114,7 @@ void Options::verbosePrint(uint8_t level, char const *fmt, ...) const {
}
// Short options
static char const *optstring = "-Aa:b:Cc:d:hi:L:mN:n:Oo:Pp:Qq:r:s:Tt:U:uVvXx:YZ";
static char const *optstring = "-Aa:B:b:Cc:d:hi:L:mN:n:Oo:Pp:Qq:r:s:Tt:U:uVvXx:YZ";
// Equivalent long options
// Please keep in the same order as short opts.
@@ -126,6 +126,7 @@ static char const *optstring = "-Aa:b:Cc:d:hi:L:mN:n:Oo:Pp:Qq:r:s:Tt:U:uVvXx:YZ"
static option const longopts[] = {
{"auto-attr-map", no_argument, nullptr, 'A'},
{"attr-map", required_argument, nullptr, 'a'},
{"background-color", required_argument, nullptr, 'B'},
{"base-tiles", required_argument, nullptr, 'b'},
{"color-curve", no_argument, nullptr, 'C'},
{"colors", required_argument, nullptr, 'c'},
@@ -353,6 +354,7 @@ static char *parseArgv(int argc, char *argv[]) {
for (int ch; (ch = musl_getopt_long_only(argc, argv, optstring, longopts, nullptr)) != -1;) {
char *arg = musl_optarg; // Make a copy for scanning
uint16_t number;
size_t size;
switch (ch) {
case 'A':
localOptions.autoAttrmap = true;
@@ -364,6 +366,43 @@ static char *parseArgv(int argc, char *argv[]) {
}
options.attrmap = musl_optarg;
break;
case 'B':
if (strcasecmp(musl_optarg, "transparent") == 0) {
options.bgColor = Rgba(0x00, 0x00, 0x00, 0x00);
break;
}
if (musl_optarg[0] != '#') {
error("Background color specification must be `#rgb`, `#rrggbb`, or `transparent`");
break;
}
size = strspn(&musl_optarg[1], "0123456789ABCDEFabcdef");
switch (size) {
case 3:
options.bgColor = Rgba(
singleToHex(musl_optarg[1]),
singleToHex(musl_optarg[2]),
singleToHex(musl_optarg[3]),
0xFF
);
break;
case 6:
options.bgColor = Rgba(
toHex(musl_optarg[1], musl_optarg[2]),
toHex(musl_optarg[3], musl_optarg[4]),
toHex(musl_optarg[5], musl_optarg[6]),
0xFF
);
break;
default:
error("Unknown background color specification \"%s\"", musl_optarg);
}
if (musl_optarg[size + 1] != '\0') {
error(
"Unexpected text \"%s\" after background color specification",
&musl_optarg[size + 1]
);
}
break;
case 'b':
number = parseNumber(arg, "Bank 0 base tile ID", 0);
if (number >= 256) {