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Add --lock-video-orientation=initial

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Add a new mode to the --lock-video-orientation option, to lock the
initial orientation of the device.

This avoids to pass an explicit value (0, 1, 2 or 3) and think about
which is the right one.
This commit is contained in:
Romain Vimont
2021-04-19 18:42:20 +02:00
parent 151bc16644
commit fd0dc6c0cd
6 changed files with 44 additions and 10 deletions
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26
app/src/cli.c
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@@ -81,10 +81,11 @@ scrcpy_print_usage(const char *arg0) {
"\n"
" --lock-video-orientation value\n"
" Lock video orientation to value.\n"
" Possible values are -1 (unlocked), 0, 1, 2 and 3.\n"
" Possible values are \"unlocked\", \"initial\" (locked to the\n"
" initial orientation), 0, 1, 2 and 3.\n"
" Natural device orientation is 0, and each increment adds a\n"
" 90 degrees rotation counterclockwise.\n"
" Default is -1 (unlocked).\n"
" Default is \"unlocked\".\n"
"\n"
" --max-fps value\n"
" Limit the frame rate of screen capture (officially supported\n"
@@ -383,15 +384,27 @@ parse_max_fps(const char *s, uint16_t *max_fps) {
}
static bool
parse_lock_video_orientation(const char *s, int8_t *lock_video_orientation) {
parse_lock_video_orientation(const char *s,
enum sc_lock_video_orientation *lock_mode) {
if (!strcmp(s, "initial")) {
// Without argument, lock the initial orientation
*lock_mode = SC_LOCK_VIDEO_ORIENTATION_INITIAL;
return true;
}
if (!strcmp(s, "unlocked")) {
*lock_mode = SC_LOCK_VIDEO_ORIENTATION_UNLOCKED;
return true;
}
long value;
bool ok = parse_integer_arg(s, &value, false, -1, 3,
bool ok = parse_integer_arg(s, &value, false, 0, 3,
"lock video orientation");
if (!ok) {
return false;
}
*lock_video_orientation = (int8_t) value;
*lock_mode = (enum sc_lock_video_orientation) value;
return true;
}
@@ -765,7 +778,8 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
}
break;
case OPT_LOCK_VIDEO_ORIENTATION:
if (!parse_lock_video_orientation(optarg, &opts->lock_video_orientation)) {
if (!parse_lock_video_orientation(optarg,
&opts->lock_video_orientation)) {
return false;
}
break;