Add option to specify the initial window size

Add --window-width and --window-height parameters.

If only one is provided, the other is computed so that the aspect ratio
is preserved.
This commit is contained in:
Romain Vimont 2019-11-03 18:00:11 +01:00
parent 4bf2b80c75
commit fba89e6f73
6 changed files with 93 additions and 6 deletions

View File

@ -118,6 +118,17 @@ Set the initial window vertical position.
Default is -1 (automatic).\n
.TP
.BI \-\-window\-width " value
Set the initial window width.
Default is 0 (automatic).\n
.TP
.BI \-\-window\-height " value
Set the initial window height.
Default is 0 (automatic).\n
.SH SHORTCUTS

View File

@ -31,6 +31,8 @@ struct args {
uint32_t bit_rate;
int16_t window_x;
int16_t window_y;
uint16_t window_width;
uint16_t window_height;
bool always_on_top;
bool turn_screen_off;
bool render_expired_frames;
@ -128,6 +130,14 @@ static void usage(const char *arg0) {
" Set the initial window vertical position.\n"
" Default is -1 (automatic).\n"
"\n"
" --window-width value\n"
" Set the initial window width.\n"
" Default is -1 (automatic).\n"
"\n"
" --window-height value\n"
" Set the initial window width.\n"
" Default is -1 (automatic).\n"
"\n"
"Shortcuts:\n"
"\n"
" " CTRL_OR_CMD "+f\n"
@ -289,6 +299,27 @@ parse_window_position(char *optarg, int16_t *position) {
return true;
}
static bool
parse_window_dimension(char *optarg, uint16_t *dimension) {
char *endptr;
if (*optarg == '\0') {
LOGE("Window dimension parameter is empty");
return false;
}
long value = strtol(optarg, &endptr, 0);
if (*endptr != '\0') {
LOGE("Invalid window dimension: %s", optarg);
return false;
}
if (value & ~0xffff) {
LOGE("Window position must be between 0 and 65535: %ld", value);
return false;
}
*dimension = (uint16_t) value;
return true;
}
static bool
parse_port(char *optarg, uint16_t *port) {
char *endptr;
@ -345,6 +376,8 @@ guess_record_format(const char *filename) {
#define OPT_WINDOW_TITLE 1002
#define OPT_WINDOW_X 1003
#define OPT_WINDOW_Y 1004
#define OPT_WINDOW_WIDTH 1005
#define OPT_WINDOW_HEIGHT 1006
static bool
parse_args(struct args *args, int argc, char *argv[]) {
@ -371,6 +404,8 @@ parse_args(struct args *args, int argc, char *argv[]) {
{"window-title", required_argument, NULL, OPT_WINDOW_TITLE},
{"window-x", required_argument, NULL, OPT_WINDOW_X},
{"window-y", required_argument, NULL, OPT_WINDOW_Y},
{"window-width", required_argument, NULL, OPT_WINDOW_WIDTH},
{"window-height", required_argument, NULL, OPT_WINDOW_HEIGHT},
{NULL, 0, NULL, 0 },
};
int c;
@ -446,6 +481,16 @@ parse_args(struct args *args, int argc, char *argv[]) {
return false;
}
break;
case OPT_WINDOW_WIDTH:
if (!parse_window_dimension(optarg, &args->window_width)) {
return false;
}
break;
case OPT_WINDOW_HEIGHT:
if (!parse_window_dimension(optarg, &args->window_height)) {
return false;
}
break;
case OPT_PUSH_TARGET:
args->push_target = optarg;
break;
@ -516,6 +561,8 @@ main(int argc, char *argv[]) {
.bit_rate = DEFAULT_BIT_RATE,
.window_x = -1,
.window_y = -1,
.window_width = 0,
.window_height = 0,
.always_on_top = false,
.no_control = false,
.no_display = false,
@ -562,6 +609,8 @@ main(int argc, char *argv[]) {
.bit_rate = args.bit_rate,
.window_x = args.window_x,
.window_y = args.window_y,
.window_width = args.window_width,
.window_height = args.window_height,
.show_touches = args.show_touches,
.fullscreen = args.fullscreen,
.always_on_top = args.always_on_top,

View File

@ -391,7 +391,8 @@ scrcpy(const struct scrcpy_options *options) {
if (!screen_init_rendering(&screen, window_title, frame_size,
options->always_on_top, options->window_x,
options->window_y)) {
options->window_y, options->window_width,
options->window_height)) {
goto end;
}

View File

@ -19,6 +19,8 @@ struct scrcpy_options {
uint32_t bit_rate;
int16_t window_x;
int16_t window_y;
uint16_t window_width;
uint16_t window_height;
bool show_touches;
bool fullscreen;
bool always_on_top;

View File

@ -117,9 +117,30 @@ get_optimal_window_size(const struct screen *screen, struct size frame_size) {
}
// initially, there is no current size, so use the frame size as current size
// req_width and req_height, if not 0, are the sizes requested by the user
static inline struct size
get_initial_optimal_size(struct size frame_size) {
return get_optimal_size(frame_size, frame_size);
get_initial_optimal_size(struct size frame_size, uint16_t req_width,
uint16_t req_height) {
struct size window_size;
if (!req_width && !req_height) {
window_size = get_optimal_size(frame_size, frame_size);
} else {
if (req_width) {
window_size.width = req_width;
} else {
// compute from the requested height
window_size.width = (uint32_t) req_height * frame_size.width
/ frame_size.height;
}
if (req_height) {
window_size.height = req_height;
} else {
// compute from the requested width
window_size.height = (uint32_t) req_width * frame_size.height
/ frame_size.width;
}
}
return window_size;
}
void
@ -137,10 +158,12 @@ create_texture(SDL_Renderer *renderer, struct size frame_size) {
bool
screen_init_rendering(struct screen *screen, const char *window_title,
struct size frame_size, bool always_on_top,
int16_t window_x, int16_t window_y) {
int16_t window_x, int16_t window_y, uint16_t window_width,
uint16_t window_height) {
screen->frame_size = frame_size;
struct size window_size = get_initial_optimal_size(frame_size);
struct size window_size =
get_initial_optimal_size(frame_size, window_width, window_height);
uint32_t window_flags = SDL_WINDOW_HIDDEN | SDL_WINDOW_RESIZABLE;
#ifdef HIDPI_SUPPORT
window_flags |= SDL_WINDOW_ALLOW_HIGHDPI;

View File

@ -47,7 +47,8 @@ screen_init(struct screen *screen);
bool
screen_init_rendering(struct screen *screen, const char *window_title,
struct size frame_size, bool always_on_top,
int16_t window_x, int16_t window_y);
int16_t window_x, int16_t window_y, uint16_t window_width,
uint16_t window_height);
// show the window
void