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@ -71,6 +71,11 @@ struct sc_shortcut {
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const char *text;
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};
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struct sc_envvar {
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const char *name;
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const char *text;
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};
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struct sc_getopt_adapter {
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char *optstring;
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struct option *longopts;
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@ -585,6 +590,21 @@ static const struct sc_shortcut shortcuts[] = {
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},
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};
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static const struct sc_envvar envvars[] = {
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{
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.name = "ADB",
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.text = "Path to adb executable",
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},
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{
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.name = "SCRCPY_ICON_PATH",
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.text = "Path to the program icon",
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},
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{
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.name = "SCRCPY_SERVER_PATH",
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.text = "Path to the server binary",
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}
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};
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static char *
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sc_getopt_adapter_create_optstring(void) {
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struct sc_strbuf buf;
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@ -804,6 +824,23 @@ print_shortcut(const struct sc_shortcut *shortcut, unsigned cols) {
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free(text);
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}
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static void
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print_envvar(const struct sc_envvar *envvar, unsigned cols) {
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assert(cols > 8); // sc_str_wrap_lines() requires indent < columns
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assert(envvar->name);
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assert(envvar->text);
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printf("\n %s\n", envvar->name);
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char *text = sc_str_wrap_lines(envvar->text, cols, 8);
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if (!text) {
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printf("<ERROR>\n");
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return;
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}
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printf("%s\n", text);
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free(text);
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}
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void
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scrcpy_print_usage(const char *arg0) {
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#define SC_TERM_COLS_DEFAULT 80
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@ -836,6 +873,12 @@ scrcpy_print_usage(const char *arg0) {
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for (size_t i = 0; i < ARRAY_LEN(shortcuts); ++i) {
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print_shortcut(&shortcuts[i], cols);
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}
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// Print environment variables section
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printf("\nEnvironment variables:\n");
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for (size_t i = 0; i < ARRAY_LEN(envvars); ++i) {
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print_envvar(&envvars[i], cols);
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}
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}
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static bool
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