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Make --lock-video-orientation argument optional

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If the option is set without argument, lock the initial device
orientation (as if the value "initial" was passed).
This commit is contained in:
Romain Vimont
2021-04-19 18:40:48 +02:00
parent fd0dc6c0cd
commit 5af9d0ee0f
3 changed files with 9 additions and 5 deletions
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8
app/src/cli.c
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@@ -79,13 +79,15 @@ scrcpy_print_usage(const char *arg0) {
" This is a workaround for some devices not behaving as\n"
" expected when setting the device clipboard programmatically.\n"
"\n"
" --lock-video-orientation value\n"
" --lock-video-orientation [value]\n"
" Lock video orientation to value.\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 \"unlocked\".\n"
" Passing the option without argument is equivalent to passing\n"
" \"initial\".\n"
"\n"
" --max-fps value\n"
" Limit the frame rate of screen capture (officially supported\n"
@@ -386,7 +388,7 @@ parse_max_fps(const char *s, uint16_t *max_fps) {
static bool
parse_lock_video_orientation(const char *s,
enum sc_lock_video_orientation *lock_mode) {
if (!strcmp(s, "initial")) {
if (!s || !strcmp(s, "initial")) {
// Without argument, lock the initial orientation
*lock_mode = SC_LOCK_VIDEO_ORIENTATION_INITIAL;
return true;
@@ -693,7 +695,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
{"fullscreen", no_argument, NULL, 'f'},
{"help", no_argument, NULL, 'h'},
{"legacy-paste", no_argument, NULL, OPT_LEGACY_PASTE},
{"lock-video-orientation", required_argument, NULL,
{"lock-video-orientation", optional_argument, NULL,
OPT_LOCK_VIDEO_ORIENTATION},
{"max-fps", required_argument, NULL, OPT_MAX_FPS},
{"max-size", required_argument, NULL, 'm'},