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Add shortcuts to change the camera zoom

Browse source 
MOD+up and MOD+zoom change the camera zoom.

TODO ref 6243

Signed-off-by: Romain Vimont <rom@rom1v.com>
This commit is contained in:
Tommie 2025-07-20 11:50:16 -04:00 • committed by Romain Vimont
parent 30203b527d
commit bacd1a0c5f
9 changed files with 152 additions and 0 deletions
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8
app/src/control_msg.c
View file

@ -191,6 +191,8 @@ sc_control_msg_serialize(const struct sc_control_msg *msg, uint8_t *buf) {
case SC_CONTROL_MSG_TYPE_ROTATE_DEVICE:
case SC_CONTROL_MSG_TYPE_OPEN_HARD_KEYBOARD_SETTINGS:
case SC_CONTROL_MSG_TYPE_RESET_VIDEO:
case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN:
case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT:
// no additional data
return 1;
default:
@ -325,6 +327,12 @@ sc_control_msg_log(const struct sc_control_msg *msg) {
LOG_CMSG("camera set torch %s",
msg->camera_set_torch.on ? "on" : "off");
break;
case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN:
LOG_CMSG("camera zoom in");
break;
case SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT:
LOG_CMSG("camera zoom out");
break;
default:
LOG_CMSG("unknown type: %u", (unsigned) msg->type);
break;

2
app/src/control_msg.h
View file

@ -44,6 +44,8 @@ enum sc_control_msg_type {
SC_CONTROL_MSG_TYPE_START_APP,
SC_CONTROL_MSG_TYPE_RESET_VIDEO,
SC_CONTROL_MSG_TYPE_CAMERA_SET_TORCH,
SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN,
SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT,
};
enum sc_copy_key {

36
app/src/input_manager.c
View file

@ -315,6 +315,30 @@ camera_set_torch(struct sc_input_manager *im, bool on) {
}
}
static void
camera_zoom_in(struct sc_input_manager *im) {
assert(im->controller && im->camera);
struct sc_control_msg msg;
msg.type = SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_IN;
if (!sc_controller_push_msg(im->controller, &msg)) {
LOGW("Could not request camera zoom in");
}
}
static void
camera_zoom_out(struct sc_input_manager *im) {
assert(im->controller && im->camera);
struct sc_control_msg msg;
msg.type = SC_CONTROL_MSG_TYPE_CAMERA_ZOOM_OUT;
if (!sc_controller_push_msg(im->controller, &msg)) {
LOGW("Could not request camera zoom out");
}
}
static void
apply_orientation_transform(struct sc_input_manager *im,
enum sc_orientation transform) {
@ -601,6 +625,18 @@ sc_input_manager_process_key(struct sc_input_manager *im,
camera_set_torch(im, !shift);
}
return;
case SDLK_DOWN:
if (!shift && down && !paused) {
// forward repeated events
camera_zoom_out(im);
}
return;
case SDLK_UP:
if (!shift && down && !paused) {
// forward repeated events
camera_zoom_in(im);
}
return;
}
}