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Add scale parameter

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This commit is contained in:
Julien Langlois 2021-12-16 00:22:56 -05:00
parent 3321daef98
commit a13c18b761
3 changed files with 13 additions and 1 deletions
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10
cage.c
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@ -193,6 +193,7 @@ usage(FILE *file, const char *cage)
" -m extend Extend the display across all connected outputs (default)\n"
" -m last Use only the last connected output\n"
" -r\t Rotate the output 90 degrees clockwise, specify up to three times\n"
" -l scale Set the output scale (e.g. for HiDPI displays)\n"
" -s\t Allow VT switching\n"
" -v\t Show the version number and exit\n"
"\n"
@ -204,7 +205,7 @@ static bool
parse_args(struct cg_server *server, int argc, char *argv[])
{
int c;
while ((c = getopt(argc, argv, "dhm:rsv")) != -1) {
while ((c = getopt(argc, argv, "dhm:rl:sv")) != -1) {
switch (c) {
case 'd':
server->xdg_decoration = true;
@ -225,6 +226,12 @@ parse_args(struct cg_server *server, int argc, char *argv[])
server->output_transform = WL_OUTPUT_TRANSFORM_NORMAL;
}
break;
case 'l':
server->scale = atof(optarg);
if (server->scale < 0.1) {
server->scale = 1.0;
}
break;
case 's':
server->allow_vt_switch = true;
break;
@ -271,6 +278,7 @@ main(int argc, char *argv[])
pid_t pid = 0;
int ret = 0;
server.scale = 1.0;
if (!parse_args(&server, argc, argv)) {
return 1;
}