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Add crop feature

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Add an option to crop the screen on the server. This allows to mirror
only part of the device screen.
This commit is contained in:
Romain Vimont
2018-08-09 19:12:27 +02:00
parent e85010fbc2
commit caa9e30004
11 changed files with 106 additions and 24 deletions
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15
app/src/main.c
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@@ -10,6 +10,7 @@
struct args {
const char *serial;
const char *crop;
SDL_bool help;
SDL_bool version;
SDL_bool show_touches;
@@ -29,6 +30,12 @@ static void usage(const char *arg0) {
" Unit suffixes are supported: 'K' (x1000) and 'M' (x1000000).\n"
" Default is %d.\n"
"\n"
" -c, --crop width:height:x:y\n"
" Crop the device screen on the server.\n"
" The values are expressed in the device natural orientation\n"
" (typically, portrait for a phone, landscape for a tablet).\n"
" Any --max-size value is computed on the cropped size.\n"
"\n"
" -h, --help\n"
" Print this help.\n"
"\n"
@@ -192,6 +199,7 @@ static SDL_bool parse_port(char *optarg, Uint16 *port) {
static SDL_bool parse_args(struct args *args, int argc, char *argv[]) {
static const struct option long_options[] = {
{"bit-rate", required_argument, NULL, 'b'},
{"crop", required_argument, NULL, 'c'},
{"help", no_argument, NULL, 'h'},
{"max-size", required_argument, NULL, 'm'},
{"port", required_argument, NULL, 'p'},
@@ -201,13 +209,16 @@ static SDL_bool parse_args(struct args *args, int argc, char *argv[]) {
{NULL, 0, NULL, 0 },
};
int c;
while ((c = getopt_long(argc, argv, "b:hm:p:s:tv", long_options, NULL)) != -1) {
while ((c = getopt_long(argc, argv, "b:c:hm:p:s:tv", long_options, NULL)) != -1) {
switch (c) {
case 'b':
if (!parse_bit_rate(optarg, &args->bit_rate)) {
return SDL_FALSE;
}
break;
case 'c':
args->crop = optarg;
break;
case 'h':
args->help = SDL_TRUE;
break;
@@ -253,6 +264,7 @@ int main(int argc, char *argv[]) {
#endif
struct args args = {
.serial = NULL,
.crop = NULL,
.help = SDL_FALSE,
.version = SDL_FALSE,
.show_touches = SDL_FALSE,
@@ -288,6 +300,7 @@ int main(int argc, char *argv[]) {
struct scrcpy_options options = {
.serial = args.serial,
.crop = args.crop,
.port = args.port,
.max_size = args.max_size,
.bit_rate = args.bit_rate,