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factor out sdl input
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Browse Source
This commit is contained in:
John Alanbrook
2025-06-04 16:25:06 -05:00
parent 08557011cb
commit 2038ce15a7
7 changed files with 789 additions and 891 deletions
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2
meson.build
View File

@@ -286,7 +286,7 @@ sources = []
src += [
'anim.c', 'config.c', 'datastream.c','font.c','HandmadeMath.c','jsffi.c','model.c',
'render.c','simplex.c','spline.c', 'transform.c','cell.c', 'wildmatch.c',
'sprite.c', 'rtree.c', 'qjs_nota.c', 'qjs_soloud.c', 'qjs_sdl.c', 'qjs_sdl_video.c', 'qjs_sdl_surface.c', 'qjs_math.c', 'qjs_geometry.c', 'qjs_transform.c', 'qjs_sprite.c', 'qjs_io.c', 'qjs_fd.c', 'qjs_os.c', 'qjs_actor.c',
'sprite.c', 'rtree.c', 'qjs_nota.c', 'qjs_soloud.c', 'qjs_sdl.c', 'qjs_sdl_input.c', 'qjs_sdl_video.c', 'qjs_sdl_surface.c', 'qjs_math.c', 'qjs_geometry.c', 'qjs_transform.c', 'qjs_sprite.c', 'qjs_io.c', 'qjs_fd.c', 'qjs_os.c', 'qjs_actor.c',
'qjs_qr.c', 'qjs_wota.c', 'monocypher.c', 'qjs_blob.c', 'qjs_crypto.c', 'qjs_time.c', 'qjs_http.c', 'qjs_rtree.c', 'qjs_spline.c', 'qjs_js.c', 'qjs_debug.c', 'picohttpparser.c', 'qjs_miniz.c'
]
# quirc src

786
source/cell.c
View File

@@ -53,12 +53,6 @@ static unsigned char *zip_buffer_global = NULL;
static char *prosperon = NULL;
cell_rt *root_cell = NULL;
/* Event watch subscribers */
char **event_watchers = NULL;
SDL_Mutex *event_watchers_mutex = NULL;
static Uint32 queue_event;
static SDL_AtomicInt engine_shutdown;
static SDL_Thread **runners = NULL;
@@ -73,6 +67,7 @@ static inline uint64_t now_ns()
return SDL_GetTicksNS();
}
// Add a message into each actor's event queue for expired timers
static void process_due_timers(void)
{
uint64_t tnow = now_ns();
@@ -203,7 +198,7 @@ void actor_free(cell_rt *actor)
// Do not go forward with actor destruction until the actor is completely free
SDL_LockMutex(actor->mutex);
SDL_LockMutex(actor->msg_mutex);
SDL_LockMutex(actor->turn);
SDL_LockMutex(actor->mutex);
JSContext *js = actor->context;
@@ -256,8 +251,8 @@ void actor_free(cell_rt *actor)
SDL_DestroyMutex(actor->mutex);
SDL_UnlockMutex(actor->msg_mutex);
SDL_DestroyMutex(actor->msg_mutex);
SDL_UnlockMutex(actor->turn);
SDL_DestroyMutex(actor->turn);
SDL_UnlockMutex(actor->mutex);
SDL_DestroyMutex(actor->mutex);
free(actor);
@@ -266,11 +261,13 @@ void actor_free(cell_rt *actor)
// exit_handler();
}
static Uint32 actor_remove_cb(cell_rt *actor, Uint32 id, Uint32 interval)
JSValue js_actor_remove_cb(JSContext *js, JSValue this_val, int argc, JSValue *argv)
{
cell_rt *actor = JS_GetContextOpaque(js);
if (actor->need_stop) {
actor_free(actor);
return 0;
return JS_UNDEFINED;
}
if (JS_IsUndefined(actor->unneeded))
@@ -282,7 +279,7 @@ static Uint32 actor_remove_cb(cell_rt *actor, Uint32 id, Uint32 interval)
SDL_UnlockMutex(actor->mutex);
actor_free(actor);
}
return 0;
return JS_UNDEFINED;
}
void js_dofree(JSRuntime *rt, void *opaque, void *ptr)
@@ -446,7 +443,6 @@ cell_rt *create_actor(void *wota)
actor->mutex = SDL_CreateMutex(); /* Protects JSContext + state */
actor->msg_mutex = SDL_CreateMutex(); /* Mailbox queue lock */
actor->turn = SDL_CreateMutex();
/* Lock actor->mutex while initializing JS runtime. */
SDL_LockMutex(actor->mutex);
@@ -511,13 +507,19 @@ const char *send_message(const char *id, void *msg)
return NULL;
}
/* set_actor_state should check if any letters are pending. */
/*
set_actor_state should check if any letters are pending.
*/
void set_actor_state(cell_rt *actor)
{
SDL_LockMutex(actor->msg_mutex);
if (actor->need_stop) {
if (!actor->ar)
actor->ar = SDL_AddTimerNS(0, actor_remove_cb, actor);
if (!actor->ar) {
JSValue remove_cb = JS_NewCFunction(actor->context, js_actor_remove_cb, "actor_remove", 0);
actor->ar = scheduler_add_timer(actor, 0, remove_cb);
JS_FreeValue(actor->context, remove_cb);
}
SDL_UnlockMutex(actor->msg_mutex);
return;
}
@@ -535,9 +537,6 @@ void set_actor_state(cell_rt *actor)
SDL_LockMutex(queue_mutex);
if (actor->main_thread_only) {
arrput(main_ready_queue, actor);
SDL_Event event;
event.type = queue_event;
SDL_PushEvent(&event);
} else {
SDL_SignalCondition(queue_cond);
arrput(ready_queue, actor);
@@ -556,15 +555,17 @@ void set_actor_state(cell_rt *actor)
}
END:
if (actor->state == ACTOR_IDLE && !actor->ar && !has_upcoming)
actor->ar = SDL_AddTimerNS(SDL_SECONDS_TO_NS(actor->ar_secs), actor_remove_cb, actor);
if (actor->state == ACTOR_IDLE && !actor->ar && !has_upcoming) {
JSValue remove_cb = JS_NewCFunction(actor->context, js_actor_remove_cb, "actor_remove", 0);
actor->ar = scheduler_add_timer(actor, actor->ar_secs, remove_cb);
JS_FreeValue(actor->context, remove_cb);
}
SDL_UnlockMutex(actor->msg_mutex);
}
void actor_turn(cell_rt *actor, int greedy)
void actor_turn(cell_rt *actor)
{
SDL_LockMutex(actor->turn);
#ifdef TRACY_ENABLE
if (tracy_profiling_enabled)
TracyCFiberEnter(actor->name);
@@ -573,19 +574,8 @@ void actor_turn(cell_rt *actor, int greedy)
SDL_LockMutex(actor->msg_mutex);
actor->state = ACTOR_RUNNING;
int letters_count = 0;
int need_stop = 0;
JSValue result;
letters_count = arrlen(actor->letters);
need_stop = actor->need_stop;
SDL_UnlockMutex(actor->msg_mutex);
if (need_stop) goto KILL;
if (!letters_count) goto END;
PROCESS_LETTER:
SDL_LockMutex(actor->msg_mutex);
letter l = actor->letters[0];
arrdel(actor->letters, 0);
SDL_UnlockMutex(actor->msg_mutex);
@@ -606,41 +596,12 @@ void actor_turn(cell_rt *actor, int greedy)
SDL_UnlockMutex(actor->mutex);
if (!greedy) goto END;
SDL_LockMutex(actor->msg_mutex);
need_stop = actor->need_stop;
letters_count = arrlen(actor->letters);
SDL_UnlockMutex(actor->msg_mutex);
if (need_stop) goto KILL;
if (!letters_count) goto END;
SDL_LockMutex(queue_mutex);
int queuen = arrlen(ready_queue);
SDL_UnlockMutex(queue_mutex);
if (queuen != 0)
goto END;
goto PROCESS_LETTER;
END:
#ifdef TRACY_ENABLE
if (tracy_profiling_enabled)
TracyCFiberLeave(actor->name);
#endif
SDL_UnlockMutex(actor->turn);
set_actor_state(actor);
return;
KILL:
#ifdef TRACY_ENABLE
if (tracy_profiling_enabled)
TracyCFiberLeave(actor->name);
#endif
SDL_UnlockMutex(actor->turn);
actor_free(actor);
}
@@ -866,7 +827,7 @@ static int crank_actor(void *data)
}
SDL_UnlockMutex(queue_mutex);
if (actor) actor_turn(actor, 1);
if (actor) actor_turn(actor);
}
return 0;
}
@@ -887,661 +848,6 @@ static void signal_handler(int sig)
exit_handler();
}
// Assume these helper functions exist or need to be implemented
const char* event_type_to_string(Uint32 event_type) {
switch (event_type) {
// Application events
case SDL_EVENT_QUIT: return "quit";
case SDL_EVENT_TERMINATING: return "terminating";
case SDL_EVENT_LOW_MEMORY: return "low_memory";
case SDL_EVENT_WILL_ENTER_BACKGROUND: return "will_enter_background";
case SDL_EVENT_DID_ENTER_BACKGROUND: return "did_enter_background";
case SDL_EVENT_WILL_ENTER_FOREGROUND: return "will_enter_foreground";
case SDL_EVENT_DID_ENTER_FOREGROUND: return "did_enter_foreground";
case SDL_EVENT_LOCALE_CHANGED: return "locale_changed";
case SDL_EVENT_SYSTEM_THEME_CHANGED: return "system_theme_changed";
// Display events
case SDL_EVENT_DISPLAY_ORIENTATION: return "display_orientation";
case SDL_EVENT_DISPLAY_ADDED: return "display_added";
case SDL_EVENT_DISPLAY_REMOVED: return "display_removed";
case SDL_EVENT_DISPLAY_MOVED: return "display_moved";
case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED: return "display_desktop_mode_changed";
case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED: return "display_current_mode_changed";
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED: return "display_content_scale_changed";
// Window events
case SDL_EVENT_WINDOW_SHOWN: return "window_shown";
case SDL_EVENT_WINDOW_HIDDEN: return "window_hidden";
case SDL_EVENT_WINDOW_EXPOSED: return "window_exposed";
case SDL_EVENT_WINDOW_MOVED: return "window_moved";
case SDL_EVENT_WINDOW_RESIZED: return "window_resized";
case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED: return "window_pixel_size_changed";
case SDL_EVENT_WINDOW_METAL_VIEW_RESIZED: return "window_metal_view_resized";
case SDL_EVENT_WINDOW_MINIMIZED: return "window_minimized";
case SDL_EVENT_WINDOW_MAXIMIZED: return "window_maximized";
case SDL_EVENT_WINDOW_RESTORED: return "window_restored";
case SDL_EVENT_WINDOW_MOUSE_ENTER: return "window_mouse_enter";
case SDL_EVENT_WINDOW_MOUSE_LEAVE: return "window_mouse_leave";
case SDL_EVENT_WINDOW_FOCUS_GAINED: return "window_focus_gained";
case SDL_EVENT_WINDOW_FOCUS_LOST: return "window_focus_lost";
case SDL_EVENT_WINDOW_CLOSE_REQUESTED: return "window_close_requested";
case SDL_EVENT_WINDOW_HIT_TEST: return "window_hit_test";
case SDL_EVENT_WINDOW_ICCPROF_CHANGED: return "window_iccprof_changed";
case SDL_EVENT_WINDOW_DISPLAY_CHANGED: return "window_display_changed";
case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED: return "window_display_scale_changed";
case SDL_EVENT_WINDOW_SAFE_AREA_CHANGED: return "window_safe_area_changed";
case SDL_EVENT_WINDOW_OCCLUDED: return "window_occluded";
case SDL_EVENT_WINDOW_ENTER_FULLSCREEN: return "window_enter_fullscreen";
case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN: return "window_leave_fullscreen";
case SDL_EVENT_WINDOW_DESTROYED: return "window_destroyed";
case SDL_EVENT_WINDOW_HDR_STATE_CHANGED: return "window_hdr_state_changed";
// Keyboard events
case SDL_EVENT_KEY_DOWN: return "key_down";
case SDL_EVENT_KEY_UP: return "key_up";
case SDL_EVENT_TEXT_EDITING: return "text_editing";
case SDL_EVENT_TEXT_INPUT: return "text_input";
case SDL_EVENT_KEYMAP_CHANGED: return "keymap_changed";
case SDL_EVENT_KEYBOARD_ADDED: return "keyboard_added";
case SDL_EVENT_KEYBOARD_REMOVED: return "keyboard_removed";
case SDL_EVENT_TEXT_EDITING_CANDIDATES: return "text_editing_candidates";
// Mouse events
case SDL_EVENT_MOUSE_MOTION: return "mouse_motion";
case SDL_EVENT_MOUSE_BUTTON_DOWN: return "mouse_button_down";
case SDL_EVENT_MOUSE_BUTTON_UP: return "mouse_button_up";
case SDL_EVENT_MOUSE_WHEEL: return "mouse_wheel";
case SDL_EVENT_MOUSE_ADDED: return "mouse_added";
case SDL_EVENT_MOUSE_REMOVED: return "mouse_removed";
// Joystick events
case SDL_EVENT_JOYSTICK_AXIS_MOTION: return "joystick_axis_motion";
case SDL_EVENT_JOYSTICK_BALL_MOTION: return "joystick_ball_motion";
case SDL_EVENT_JOYSTICK_HAT_MOTION: return "joystick_hat_motion";
case SDL_EVENT_JOYSTICK_BUTTON_DOWN: return "joystick_button_down";
case SDL_EVENT_JOYSTICK_BUTTON_UP: return "joystick_button_up";
case SDL_EVENT_JOYSTICK_ADDED: return "joystick_added";
case SDL_EVENT_JOYSTICK_REMOVED: return "joystick_removed";
case SDL_EVENT_JOYSTICK_BATTERY_UPDATED: return "joystick_battery_updated";
case SDL_EVENT_JOYSTICK_UPDATE_COMPLETE: return "joystick_update_complete";
// Gamepad events
case SDL_EVENT_GAMEPAD_AXIS_MOTION: return "gamepad_axis_motion";
case SDL_EVENT_GAMEPAD_BUTTON_DOWN: return "gamepad_button_down";
case SDL_EVENT_GAMEPAD_BUTTON_UP: return "gamepad_button_up";
case SDL_EVENT_GAMEPAD_ADDED: return "gamepad_added";
case SDL_EVENT_GAMEPAD_REMOVED: return "gamepad_removed";
case SDL_EVENT_GAMEPAD_REMAPPED: return "gamepad_remapped";
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN: return "gamepad_touchpad_down";
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION: return "gamepad_touchpad_motion";
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP: return "gamepad_touchpad_up";
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE: return "gamepad_sensor_update";
case SDL_EVENT_GAMEPAD_UPDATE_COMPLETE: return "gamepad_update_complete";
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED: return "gamepad_steam_handle_updated";
// Touch events
case SDL_EVENT_FINGER_DOWN: return "finger_down";
case SDL_EVENT_FINGER_UP: return "finger_up";
case SDL_EVENT_FINGER_MOTION: return "finger_motion";
// Clipboard events
case SDL_EVENT_CLIPBOARD_UPDATE: return "clipboard_update";
// Drag and drop events
case SDL_EVENT_DROP_FILE: return "drop_file";
case SDL_EVENT_DROP_TEXT: return "drop_text";
case SDL_EVENT_DROP_BEGIN: return "drop_begin";
case SDL_EVENT_DROP_COMPLETE: return "drop_complete";
case SDL_EVENT_DROP_POSITION: return "drop_position";
// Audio device events
case SDL_EVENT_AUDIO_DEVICE_ADDED: return "audio_device_added";
case SDL_EVENT_AUDIO_DEVICE_REMOVED: return "audio_device_removed";
case SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED: return "audio_device_format_changed";
// Sensor events
case SDL_EVENT_SENSOR_UPDATE: return "sensor_update";
// Pen events
case SDL_EVENT_PEN_PROXIMITY_IN: return "pen_proximity_in";
case SDL_EVENT_PEN_PROXIMITY_OUT: return "pen_proximity_out";
case SDL_EVENT_PEN_DOWN: return "pen_down";
case SDL_EVENT_PEN_UP: return "pen_up";
case SDL_EVENT_PEN_BUTTON_DOWN: return "pen_button_down";
case SDL_EVENT_PEN_BUTTON_UP: return "pen_button_up";
case SDL_EVENT_PEN_MOTION: return "pen_motion";
case SDL_EVENT_PEN_AXIS: return "pen_axis";
// Camera events
case SDL_EVENT_CAMERA_DEVICE_ADDED: return "camera_device_added";
case SDL_EVENT_CAMERA_DEVICE_REMOVED: return "camera_device_removed";
case SDL_EVENT_CAMERA_DEVICE_APPROVED: return "camera_device_approved";
case SDL_EVENT_CAMERA_DEVICE_DENIED: return "camera_device_denied";
// Render events
case SDL_EVENT_RENDER_TARGETS_RESET: return "render_targets_reset";
case SDL_EVENT_RENDER_DEVICE_RESET: return "render_device_reset";
case SDL_EVENT_RENDER_DEVICE_LOST: return "render_device_lost";
// User event (assuming it should be included)
case SDL_EVENT_USER: return "user";
default: return "unknown";
}
}
const char* mouse_button_to_string(int mouse) {
switch (mouse) {
case SDL_BUTTON_LEFT: return "left";
case SDL_BUTTON_MIDDLE: return "middle";
case SDL_BUTTON_RIGHT: return "right";
case SDL_BUTTON_X1: return "x1";
case SDL_BUTTON_X2: return "x2";
default: return "left";
}
}
static void wota_write_vec2(WotaBuffer *wb, double x, double y) {
// We'll store as WOTA_ARR of length 2, then two numbers
wota_write_array(wb, 2);
wota_write_number(wb, x);
wota_write_number(wb, y);
}
static int event2wota_count_props(const SDL_Event *event)
{
// We always store at least "type" and "timestamp".
int count = 2;
switch (event->type) {
case SDL_EVENT_AUDIO_DEVICE_ADDED:
case SDL_EVENT_AUDIO_DEVICE_REMOVED:
count += 2; // which, recording
break;
case SDL_EVENT_DISPLAY_ORIENTATION:
case SDL_EVENT_DISPLAY_ADDED:
case SDL_EVENT_DISPLAY_REMOVED:
case SDL_EVENT_DISPLAY_MOVED:
case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED:
count += 3; // which, data1, data2
break;
case SDL_EVENT_MOUSE_MOTION:
count += 5;
break;
case SDL_EVENT_MOUSE_WHEEL:
// window, which, scroll, mouse => 4 extra
count += 4;
break;
case SDL_EVENT_MOUSE_BUTTON_UP:
case SDL_EVENT_MOUSE_BUTTON_DOWN:
// window, which, down, button, clicks, mouse => 6 extra
count += 6;
break;
case SDL_EVENT_SENSOR_UPDATE:
// which, sensor_timestamp => 2 extra
count += 2;
break;
case SDL_EVENT_KEY_DOWN:
case SDL_EVENT_KEY_UP:
// window, which, down, repeat, key, scancode, mod => 7 extra
count += 7;
break;
case SDL_EVENT_FINGER_MOTION:
case SDL_EVENT_FINGER_DOWN:
case SDL_EVENT_FINGER_UP:
// touch, finger, pos, d_pos, pressure, window => 6 extra
count += 6;
break;
case SDL_EVENT_DROP_BEGIN:
case SDL_EVENT_DROP_FILE:
case SDL_EVENT_DROP_TEXT:
case SDL_EVENT_DROP_COMPLETE:
case SDL_EVENT_DROP_POSITION:
// window, pos, data, source => 4 extra
count += 4;
break;
case SDL_EVENT_TEXT_INPUT:
// window, text, mod => 3 extra
count += 3;
break;
case SDL_EVENT_CAMERA_DEVICE_APPROVED:
case SDL_EVENT_CAMERA_DEVICE_REMOVED:
case SDL_EVENT_CAMERA_DEVICE_ADDED:
case SDL_EVENT_CAMERA_DEVICE_DENIED:
// which => 1 extra
count += 1;
break;
case SDL_EVENT_CLIPBOARD_UPDATE:
// owner => 1 extra
count += 1;
break;
/* Window events (just group them all together) */
case SDL_EVENT_WINDOW_SHOWN:
case SDL_EVENT_WINDOW_HIDDEN:
case SDL_EVENT_WINDOW_EXPOSED:
case SDL_EVENT_WINDOW_MOVED:
case SDL_EVENT_WINDOW_RESIZED:
case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
case SDL_EVENT_WINDOW_METAL_VIEW_RESIZED:
case SDL_EVENT_WINDOW_MINIMIZED:
case SDL_EVENT_WINDOW_MAXIMIZED:
case SDL_EVENT_WINDOW_RESTORED:
case SDL_EVENT_WINDOW_MOUSE_ENTER:
case SDL_EVENT_WINDOW_MOUSE_LEAVE:
case SDL_EVENT_WINDOW_FOCUS_GAINED:
case SDL_EVENT_WINDOW_FOCUS_LOST:
case SDL_EVENT_WINDOW_CLOSE_REQUESTED:
case SDL_EVENT_WINDOW_HIT_TEST:
case SDL_EVENT_WINDOW_ICCPROF_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED:
case SDL_EVENT_WINDOW_SAFE_AREA_CHANGED:
case SDL_EVENT_WINDOW_OCCLUDED:
case SDL_EVENT_WINDOW_ENTER_FULLSCREEN:
case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN:
case SDL_EVENT_WINDOW_DESTROYED:
case SDL_EVENT_WINDOW_HDR_STATE_CHANGED:
// which, data1, data2 => 3 extra
count += 3;
break;
case SDL_EVENT_JOYSTICK_ADDED:
case SDL_EVENT_JOYSTICK_REMOVED:
case SDL_EVENT_JOYSTICK_UPDATE_COMPLETE:
// which => 1 extra
count += 1;
break;
case SDL_EVENT_JOYSTICK_AXIS_MOTION:
// which, axis, value => 3 extra
count += 3;
break;
case SDL_EVENT_JOYSTICK_BALL_MOTION:
// which, ball, rel => 3 extra
count += 3;
break;
case SDL_EVENT_JOYSTICK_BUTTON_DOWN:
case SDL_EVENT_JOYSTICK_BUTTON_UP:
// which, button, down => 3 extra
count += 3;
break;
case SDL_EVENT_GAMEPAD_ADDED:
case SDL_EVENT_GAMEPAD_REMOVED:
case SDL_EVENT_GAMEPAD_REMAPPED:
case SDL_EVENT_GAMEPAD_UPDATE_COMPLETE:
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED:
// which => 1 extra
count += 1;
break;
case SDL_EVENT_GAMEPAD_AXIS_MOTION:
// which, axis, value => 3 extra
count += 3;
break;
case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
case SDL_EVENT_GAMEPAD_BUTTON_UP:
// which, button, down => 3 extra
count += 3;
break;
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN:
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION:
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP:
// which, touchpad, finger, pos, pressure => 5 extra
count += 5;
break;
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE:
// which, sensor, sensor_timestamp => 3 extra
count += 3;
break;
case SDL_EVENT_USER:
// cb => 1 extra
count += 1;
break;
}
return count;
}
static void event2wota_write(WotaBuffer *wb, const SDL_Event *e, int c) {
wota_write_record(wb, (unsigned long long)c);
wota_write_text(wb, "type");
wota_write_text(wb, event_type_to_string(e->type));
wota_write_text(wb, "timestamp");
wota_write_number(wb, (double)e->common.timestamp);
switch(e->type) {
case SDL_EVENT_AUDIO_DEVICE_ADDED:
case SDL_EVENT_AUDIO_DEVICE_REMOVED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->adevice.which);
wota_write_text(wb, "recording");
wota_write_sym(wb, e->adevice.recording ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_DISPLAY_ORIENTATION:
case SDL_EVENT_DISPLAY_ADDED:
case SDL_EVENT_DISPLAY_REMOVED:
case SDL_EVENT_DISPLAY_MOVED:
case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->display.displayID);
wota_write_text(wb, "data1");
wota_write_number(wb, (double)e->display.data1);
wota_write_text(wb, "data2");
wota_write_number(wb, (double)e->display.data2);
break;
case SDL_EVENT_MOUSE_MOTION:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->motion.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->motion.which);
wota_write_text(wb, "state");
wota_write_number(wb, (double)e->motion.state);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->motion.x, (double)e->motion.y);
wota_write_text(wb, "d_pos");
wota_write_vec2(wb, (double)e->motion.xrel, (double)e->motion.yrel);
break;
case SDL_EVENT_MOUSE_WHEEL:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->wheel.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->wheel.which);
wota_write_text(wb, "scroll");
wota_write_vec2(wb, (double)e->wheel.x, (double)e->wheel.y);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->wheel.mouse_x, (double)e->wheel.mouse_y);
break;
case SDL_EVENT_MOUSE_BUTTON_UP:
case SDL_EVENT_MOUSE_BUTTON_DOWN:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->button.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->button.which);
wota_write_text(wb, "down");
wota_write_sym(wb, e->button.down ? WOTA_TRUE : WOTA_FALSE);
wota_write_text(wb, "button");
wota_write_text(wb, mouse_button_to_string(e->button.button));
wota_write_text(wb, "clicks");
wota_write_number(wb, (double)e->button.clicks);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->button.x, (double)e->button.y);
break;
case SDL_EVENT_SENSOR_UPDATE:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->sensor.which);
wota_write_text(wb, "sensor_timestamp");
wota_write_number(wb, (double)e->sensor.sensor_timestamp);
break;
case SDL_EVENT_KEY_DOWN:
case SDL_EVENT_KEY_UP:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->key.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->key.which);
wota_write_text(wb, "down");
wota_write_sym(wb, e->key.down ? WOTA_TRUE : WOTA_FALSE);
wota_write_text(wb, "repeat");
wota_write_sym(wb, e->key.repeat ? WOTA_TRUE : WOTA_FALSE);
wota_write_text(wb, "key");
wota_write_number(wb, (double)e->key.key);
wota_write_text(wb, "scancode");
wota_write_number(wb, (double)e->key.scancode);
wota_write_text(wb, "mod");
wota_write_number(wb, 0);
break;
case SDL_EVENT_FINGER_MOTION:
case SDL_EVENT_FINGER_DOWN:
case SDL_EVENT_FINGER_UP:
wota_write_text(wb, "touch");
wota_write_number(wb, (double)e->tfinger.touchID);
wota_write_text(wb, "finger");
wota_write_number(wb, (double)e->tfinger.fingerID);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->tfinger.x, (double)e->tfinger.y);
wota_write_text(wb, "d_pos");
wota_write_vec2(wb, (double)e->tfinger.dx, (double)e->tfinger.dy);
wota_write_text(wb, "pressure");
wota_write_number(wb, (double)e->tfinger.pressure);
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->key.windowID);
break;
case SDL_EVENT_DROP_BEGIN:
case SDL_EVENT_DROP_FILE:
case SDL_EVENT_DROP_TEXT:
case SDL_EVENT_DROP_COMPLETE:
case SDL_EVENT_DROP_POSITION:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->drop.windowID);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->drop.x, (double)e->drop.y);
wota_write_text(wb, "data");
wota_write_text(wb, e->drop.data ? e->drop.data : "");
wota_write_text(wb, "source");
wota_write_text(wb, e->drop.source ? e->drop.source : "");
break;
case SDL_EVENT_TEXT_INPUT:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->text.windowID);
wota_write_text(wb, "text");
wota_write_text(wb, e->text.text);
wota_write_text(wb, "mod");
wota_write_number(wb, 0);
break;
case SDL_EVENT_CAMERA_DEVICE_APPROVED:
case SDL_EVENT_CAMERA_DEVICE_REMOVED:
case SDL_EVENT_CAMERA_DEVICE_ADDED:
case SDL_EVENT_CAMERA_DEVICE_DENIED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->cdevice.which);
break;
case SDL_EVENT_CLIPBOARD_UPDATE:
wota_write_text(wb, "owner");
wota_write_sym(wb, e->clipboard.owner ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_WINDOW_SHOWN:
case SDL_EVENT_WINDOW_HIDDEN:
case SDL_EVENT_WINDOW_EXPOSED:
case SDL_EVENT_WINDOW_MOVED:
case SDL_EVENT_WINDOW_RESIZED:
case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
case SDL_EVENT_WINDOW_METAL_VIEW_RESIZED:
case SDL_EVENT_WINDOW_MINIMIZED:
case SDL_EVENT_WINDOW_MAXIMIZED:
case SDL_EVENT_WINDOW_RESTORED:
case SDL_EVENT_WINDOW_MOUSE_ENTER:
case SDL_EVENT_WINDOW_MOUSE_LEAVE:
case SDL_EVENT_WINDOW_FOCUS_GAINED:
case SDL_EVENT_WINDOW_FOCUS_LOST:
case SDL_EVENT_WINDOW_CLOSE_REQUESTED:
case SDL_EVENT_WINDOW_HIT_TEST:
case SDL_EVENT_WINDOW_ICCPROF_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED:
case SDL_EVENT_WINDOW_SAFE_AREA_CHANGED:
case SDL_EVENT_WINDOW_OCCLUDED:
case SDL_EVENT_WINDOW_ENTER_FULLSCREEN:
case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN:
case SDL_EVENT_WINDOW_DESTROYED:
case SDL_EVENT_WINDOW_HDR_STATE_CHANGED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->window.windowID);
wota_write_text(wb, "data1");
wota_write_number(wb, (double)e->window.data1);
wota_write_text(wb, "data2");
wota_write_number(wb, (double)e->window.data2);
break;
case SDL_EVENT_JOYSTICK_ADDED:
case SDL_EVENT_JOYSTICK_REMOVED:
case SDL_EVENT_JOYSTICK_UPDATE_COMPLETE:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jdevice.which);
break;
case SDL_EVENT_JOYSTICK_AXIS_MOTION:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jaxis.which);
wota_write_text(wb, "axis");
wota_write_number(wb, (double)e->jaxis.axis);
wota_write_text(wb, "value");
wota_write_number(wb, (double)e->jaxis.value);
break;
case SDL_EVENT_JOYSTICK_BALL_MOTION:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jball.which);
wota_write_text(wb, "ball");
wota_write_number(wb, (double)e->jball.ball);
wota_write_text(wb, "rel");
wota_write_vec2(wb, (double)e->jball.xrel, (double)e->jball.yrel);
break;
case SDL_EVENT_JOYSTICK_BUTTON_DOWN:
case SDL_EVENT_JOYSTICK_BUTTON_UP:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jbutton.which);
wota_write_text(wb, "button");
wota_write_number(wb, (double)e->jbutton.button);
wota_write_text(wb, "down");
wota_write_sym(wb, e->jbutton.down ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_GAMEPAD_ADDED:
case SDL_EVENT_GAMEPAD_REMOVED:
case SDL_EVENT_GAMEPAD_REMAPPED:
case SDL_EVENT_GAMEPAD_UPDATE_COMPLETE:
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gdevice.which);
break;
case SDL_EVENT_GAMEPAD_AXIS_MOTION:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gaxis.which);
wota_write_text(wb, "axis");
wota_write_number(wb, (double)e->gaxis.axis);
wota_write_text(wb, "value");
wota_write_number(wb, (double)e->gaxis.value);
break;
case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
case SDL_EVENT_GAMEPAD_BUTTON_UP:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gbutton.which);
wota_write_text(wb, "button");
wota_write_number(wb, (double)e->gbutton.button);
wota_write_text(wb, "down");
wota_write_sym(wb, e->gbutton.down ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN:
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION:
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gtouchpad.which);
wota_write_text(wb, "touchpad");
wota_write_number(wb, (double)e->gtouchpad.touchpad);
wota_write_text(wb, "finger");
wota_write_number(wb, (double)e->gtouchpad.finger);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->gtouchpad.x, (double)e->gtouchpad.y);
wota_write_text(wb, "pressure");
wota_write_number(wb, (double)e->gtouchpad.pressure);
break;
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gsensor.which);
wota_write_text(wb, "sensor");
wota_write_number(wb, (double)e->gsensor.sensor);
wota_write_text(wb, "sensor_timestamp");
wota_write_number(wb, (double)e->gsensor.sensor_timestamp);
break;
case SDL_EVENT_USER:
wota_write_text(wb, "cb");
wota_write_number(wb, (double)(uintptr_t)e->user.data1);
break;
}
}
static WotaBuffer event2wota(const SDL_Event *event) {
WotaBuffer wb;
wota_buffer_init(&wb, 8);
int n = event2wota_count_props(event);
event2wota_write(&wb, event, n);
return wb;
}
bool event_watch(void *data, SDL_Event *e)
{
if (e->type == queue_event) return true;
SDL_LockMutex(event_watchers_mutex);
int n_watchers = arrlen(event_watchers);
if (n_watchers == 0) {
SDL_UnlockMutex(event_watchers_mutex);
return true;
}
/* Create a copy of watcher IDs while holding the lock */
char **watchers_copy = NULL;
arrsetcap(watchers_copy, n_watchers);
for (int i = 0; i < n_watchers; i++) {
arrput(watchers_copy, strdup(event_watchers[i]));
}
SDL_UnlockMutex(event_watchers_mutex);
WotaBuffer wb = event2wota(e);
for (int i = 0; i < arrlen(watchers_copy); i++) {
if (actor_exists(watchers_copy[i])) {
const char *err = send_message(watchers_copy[i], wota_dup_data(&wb));
if (err) {
/* Remove dead actor from watchers */
SDL_LockMutex(event_watchers_mutex);
for (int j = 0; j < arrlen(event_watchers); j++) {
if (strcmp(event_watchers[j], watchers_copy[i]) == 0) {
free(event_watchers[j]);
arrdel(event_watchers, j);
break;
}
}
SDL_UnlockMutex(event_watchers_mutex);
}
} else {
/* Remove dead actor from watchers */
SDL_LockMutex(event_watchers_mutex);
for (int j = 0; j < arrlen(event_watchers); j++) {
if (strcmp(event_watchers[j], watchers_copy[i]) == 0) {
free(event_watchers[j]);
arrdel(event_watchers, j);
break;
}
}
SDL_UnlockMutex(event_watchers_mutex);
}
free(watchers_copy[i]);
}
arrfree(watchers_copy);
wota_buffer_free(&wb);
return true;
}
int main(int argc, char **argv)
{
@@ -1557,7 +863,6 @@ int main(int argc, char **argv)
printf("CRITICAL ERROR: %s\n", SDL_GetError());
exit(1);
}
queue_event = SDL_RegisterEvents(1);
#ifdef TRACY_ENABLE
tracy_profiling_enabled = profile_enabled;
@@ -1620,7 +925,6 @@ int main(int argc, char **argv)
queue_mutex = SDL_CreateMutex();
queue_cond = SDL_CreateCondition();
actors_mutex = SDL_CreateMutex();
event_watchers_mutex = SDL_CreateMutex();
timer_mutex = SDL_CreateMutex();
/* Create the initial actor from the command line */
@@ -1654,30 +958,10 @@ int main(int argc, char **argv)
atexit(exit_handler);
/* Main loop: pump ready actors */
SDL_Event event;
const uint64_t fallback_sleep = 1000000ULL; /* 1 ms */
while (!SDL_GetAtomicInt(&engine_shutdown)) {
process_due_timers(); // Process any due timers first
/* Check for SDL events with timeout */
uint64_t to_ns = next_timeout_ns();
if (to_ns == UINT64_MAX || to_ns > fallback_sleep) to_ns = fallback_sleep;
/* Convert nanoseconds to milliseconds for SDL_WaitEventTimeout */
int timeout_ms = (int)(to_ns / 1000000ULL);
if (timeout_ms < 1) timeout_ms = 1;
if (SDL_WaitEventTimeout(&event, timeout_ms)) {
if (event.type == queue_event) {
goto QUEUE;
}
/* Process other SDL events as needed */
continue;
}
/* Timeout occurred - check queues anyway */
QUEUE:
SDL_LockMutex(queue_mutex);
cell_rt *actor = NULL;
if (arrlen(main_ready_queue) > 0) {
@@ -1686,8 +970,19 @@ int main(int argc, char **argv)
}
SDL_UnlockMutex(queue_mutex);
if (actor) {
actor_turn(actor, 0);
if (actor)
actor_turn(actor);
uint64_t to_ns = next_timeout_ns();
if (to_ns == UINT64_MAX) {
// No timers pending, wait indefinitely
pselect(0, NULL, NULL, NULL, NULL, NULL);
} else {
struct timespec timeout = {
.tv_sec = to_ns / 1000000000,
.tv_nsec = to_ns % 1000000000
};
pselect(0, NULL, NULL, NULL, &timeout, NULL);
}
}
@@ -1705,7 +1000,7 @@ int actor_exists(const char *id)
return 1;
}
int JS_ArrayLength(JSContext *js, JSValue a)
/*int JS_ArrayLength(JSContext *js, JSValue a)
{
JSValue length = JS_GetPropertyStr(js, a, "length");
int len;
@@ -1713,3 +1008,4 @@ int JS_ArrayLength(JSContext *js, JSValue a)
JS_FreeValue(js,length);
return len;
}
*/

6
source/cell.h
View File

@@ -57,8 +57,7 @@ typedef struct cell_rt {
JSValue *js_swapchains;
/* Protects JSContext usage */
SDL_Mutex *mutex;
SDL_Mutex *turn;
SDL_Mutex *mutex; /* for access to the JSContext */
SDL_Mutex *msg_mutex; /* For messages queue only */
char *id;
@@ -111,8 +110,5 @@ int JS_ArrayLength(JSContext *js, JSValue a);
int prosperon_mount_core(void);
// Event watchers for SDL events
extern char **event_watchers;
extern SDL_Mutex *event_watchers_mutex;
#endif

11
source/jsffi.c
View File

@@ -2,6 +2,7 @@
#include "font.h"
#include "datastream.h"
#include "qjs_sdl.h"
#include "qjs_sdl_input.h"
#include "qjs_io.h"
#include "qjs_fd.h"
#include "transform.h"
@@ -1619,11 +1620,11 @@ void ffi_load(JSContext *js)
rt->init_wota = NULL;
}
cell_rt *actor = JS_GetContextOpaque(js);
JSValue actorsym = js_newsymbol(js, "actor symbol", 0);
actor->actor_sym = JS_ValueToAtom(js, actorsym);
JS_SetPropertyStr(js, hidden_fn, "ACTORDATA", JS_DupValue(js,actorsym));
JS_FreeValue(js, actorsym);
// cell_rt *actor = JS_GetContextOpaque(js);
// JSValue actorsym = js_newsymbol(js, "actor symbol", 0);
// actor->actor_sym = JS_ValueToAtom(js, actorsym);
// JS_SetPropertyStr(js, hidden_fn, "ACTORDATA", JS_DupValue(js,actorsym));
// JS_FreeValue(js, actorsym);
JS_SetPropertyStr(js, prosp, "hidden", hidden_fn);
JS_FreeValue(js,globalThis);

130
source/qjs_sdl.c
View File

@@ -23,136 +23,6 @@ void SDL_AudioStream_free(JSRuntime *rt, SDL_AudioStream *st) {
QJSCLASS(SDL_Camera,)
QJSCLASS(SDL_AudioStream,)
// Internal keymod function for input module
static JSValue js_keymod(JSContext *js)
{
SDL_Keymod modstate = SDL_GetModState();
JSValue ret = JS_NewObject(js);
if (SDL_KMOD_CTRL & modstate)
JS_SetPropertyStr(js,ret,"ctrl", JS_NewBool(js,1));
if (SDL_KMOD_SHIFT & modstate)
JS_SetPropertyStr(js,ret,"shift", JS_NewBool(js,1));
if (SDL_KMOD_ALT & modstate)
JS_SetPropertyStr(js,ret,"alt", JS_NewBool(js,1));
if (SDL_KMOD_GUI & modstate)
JS_SetPropertyStr(js,ret,"super", JS_NewBool(js,1));
if (SDL_KMOD_NUM & modstate)
JS_SetPropertyStr(js,ret,"numlock", JS_NewBool(js,1));
if (SDL_KMOD_CAPS & modstate)
JS_SetPropertyStr(js,ret,"caps", JS_NewBool(js,1));
if (SDL_KMOD_SCROLL & modstate)
JS_SetPropertyStr(js,ret,"scrolllock", JS_NewBool(js,1));
if (SDL_KMOD_MODE & modstate)
JS_SetPropertyStr(js,ret,"mode", JS_NewBool(js,1));
return ret;
}
// INPUT FUNCTIONS
JSC_CCALL(input_mouse_lock, SDL_CaptureMouse(JS_ToBool(js,argv[0])))
JSC_CCALL(input_mouse_show,
if (JS_ToBool(js,argv[0]))
SDL_ShowCursor();
else
SDL_HideCursor();
)
JSC_CCALL(input_keyname,
return JS_NewString(js, SDL_GetKeyName(js2number(js,argv[0])));
)
JSC_CCALL(input_keymod,
return js_keymod(js);
)
JSC_CCALL(input_mousestate,
float x,y;
SDL_MouseButtonFlags flags = SDL_GetMouseState(&x,&y);
JSValue m = JS_NewObject(js);
JS_SetPropertyStr(js,m,"x", number2js(js,x));
JS_SetPropertyStr(js,m,"y", number2js(js,y));
if (flags & SDL_BUTTON_LMASK)
JS_SetPropertyStr(js, m, "left", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_MMASK)
JS_SetPropertyStr(js, m, "middle", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_RMASK)
JS_SetPropertyStr(js, m, "right", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_X1MASK)
JS_SetPropertyStr(js, m, "x1", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_X2MASK)
JS_SetPropertyStr(js, m, "x2", JS_NewBool(js, 1));
return m;
)
// watch events
extern char **event_watchers;
extern SDL_Mutex *event_watchers_mutex;
JSC_CCALL(input_watch,
/* Use js2actor to get the actor from the JS object */
cell_rt *actor = js2actor(js, argv[0]);
if (!actor)
return JS_ThrowTypeError(js, "First argument must be a valid actor object");
SDL_LockMutex(event_watchers_mutex);
/* Check if already watching */
int already_watching = 0;
for (int i = 0; i < arrlen(event_watchers); i++) {
if (strcmp(event_watchers[i], actor->id) == 0) {
already_watching = 1;
break;
}
}
if (!already_watching)
arrput(event_watchers, strdup(actor->id));
SDL_UnlockMutex(event_watchers_mutex);
return JS_UNDEFINED;
)
JSC_CCALL(input_unwatch,
/* Use js2actor to get the actor from the JS object */
cell_rt *actor = js2actor(js, argv[0]);
if (!actor)
return JS_ThrowTypeError(js, "First argument must be a valid actor object");
SDL_LockMutex(event_watchers_mutex);
/* Find and remove from watchers */
for (int i = 0; i < arrlen(event_watchers); i++) {
if (strcmp(event_watchers[i], actor->id) == 0) {
free(event_watchers[i]);
arrdel(event_watchers, i);
break;
}
}
SDL_UnlockMutex(event_watchers_mutex);
return JS_UNDEFINED;
)
static const JSCFunctionListEntry js_input_funcs[] = {
MIST_FUNC_DEF(input, mouse_show, 1),
MIST_FUNC_DEF(input, mouse_lock, 1),
MIST_FUNC_DEF(input, keyname, 1),
MIST_FUNC_DEF(input, keymod, 0),
MIST_FUNC_DEF(input, mousestate, 0),
MIST_FUNC_DEF(input, watch, 1),
MIST_FUNC_DEF(input, unwatch, 1),
};
JSValue js_input_use(JSContext *js) {
JSValue mod = JS_NewObject(js);
JS_SetPropertyFunctionList(js,mod,js_input_funcs,countof(js_input_funcs));
return mod;
}
// CAMERA FUNCTIONS

717
source/qjs_sdl_input.c Normal file
View File

@@ -0,0 +1,717 @@
#include "qjs_sdl_input.h"
#include "jsffi.h"
#include "qjs_macros.h"
#include "cell.h"
#include "qjs_blob.h"
#include "stb_ds.h"
#include "qjs_actor.h"
#include "qjs_wota.h"
#include <SDL3/SDL.h>
void input_system_init(void)
{
// No initialization needed for simplified system
}
void input_system_cleanup(void)
{
// No cleanup needed for simplified system
}
// Internal keymod function for input module
static JSValue js_keymod(JSContext *js)
{
SDL_Keymod modstate = SDL_GetModState();
JSValue ret = JS_NewObject(js);
if (SDL_KMOD_CTRL & modstate)
JS_SetPropertyStr(js,ret,"ctrl", JS_NewBool(js,1));
if (SDL_KMOD_SHIFT & modstate)
JS_SetPropertyStr(js,ret,"shift", JS_NewBool(js,1));
if (SDL_KMOD_ALT & modstate)
JS_SetPropertyStr(js,ret,"alt", JS_NewBool(js,1));
if (SDL_KMOD_GUI & modstate)
JS_SetPropertyStr(js,ret,"super", JS_NewBool(js,1));
if (SDL_KMOD_NUM & modstate)
JS_SetPropertyStr(js,ret,"numlock", JS_NewBool(js,1));
if (SDL_KMOD_CAPS & modstate)
JS_SetPropertyStr(js,ret,"caps", JS_NewBool(js,1));
if (SDL_KMOD_SCROLL & modstate)
JS_SetPropertyStr(js,ret,"scrolllock", JS_NewBool(js,1));
if (SDL_KMOD_MODE & modstate)
JS_SetPropertyStr(js,ret,"mode", JS_NewBool(js,1));
return ret;
}
// INPUT FUNCTIONS
JSC_CCALL(input_mouse_lock, SDL_CaptureMouse(JS_ToBool(js,argv[0])))
JSC_CCALL(input_mouse_show,
if (JS_ToBool(js,argv[0]))
SDL_ShowCursor();
else
SDL_HideCursor();
)
JSC_CCALL(input_keyname,
return JS_NewString(js, SDL_GetKeyName(js2number(js,argv[0])));
)
JSC_CCALL(input_keymod,
return js_keymod(js);
)
JSC_CCALL(input_mousestate,
float x,y;
SDL_MouseButtonFlags flags = SDL_GetMouseState(&x,&y);
JSValue m = JS_NewObject(js);
JS_SetPropertyStr(js,m,"x", number2js(js,x));
JS_SetPropertyStr(js,m,"y", number2js(js,y));
if (flags & SDL_BUTTON_LMASK)
JS_SetPropertyStr(js, m, "left", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_MMASK)
JS_SetPropertyStr(js, m, "middle", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_RMASK)
JS_SetPropertyStr(js, m, "right", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_X1MASK)
JS_SetPropertyStr(js, m, "x1", JS_NewBool(js, 1));
if (flags & SDL_BUTTON_X2MASK)
JS_SetPropertyStr(js, m, "x2", JS_NewBool(js, 1));
return m;
)
// Event processing functions (moved from cell.c)
const char* event_type_to_string(Uint32 event_type) {
switch (event_type) {
// Application events
case SDL_EVENT_QUIT: return "quit";
case SDL_EVENT_TERMINATING: return "terminating";
case SDL_EVENT_LOW_MEMORY: return "low_memory";
case SDL_EVENT_WILL_ENTER_BACKGROUND: return "will_enter_background";
case SDL_EVENT_DID_ENTER_BACKGROUND: return "did_enter_background";
case SDL_EVENT_WILL_ENTER_FOREGROUND: return "will_enter_foreground";
case SDL_EVENT_DID_ENTER_FOREGROUND: return "did_enter_foreground";
case SDL_EVENT_LOCALE_CHANGED: return "locale_changed";
case SDL_EVENT_SYSTEM_THEME_CHANGED: return "system_theme_changed";
// Display events
case SDL_EVENT_DISPLAY_ORIENTATION: return "display_orientation";
case SDL_EVENT_DISPLAY_ADDED: return "display_added";
case SDL_EVENT_DISPLAY_REMOVED: return "display_removed";
case SDL_EVENT_DISPLAY_MOVED: return "display_moved";
case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED: return "display_desktop_mode_changed";
case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED: return "display_current_mode_changed";
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED: return "display_content_scale_changed";
// Window events
case SDL_EVENT_WINDOW_SHOWN: return "window_shown";
case SDL_EVENT_WINDOW_HIDDEN: return "window_hidden";
case SDL_EVENT_WINDOW_EXPOSED: return "window_exposed";
case SDL_EVENT_WINDOW_MOVED: return "window_moved";
case SDL_EVENT_WINDOW_RESIZED: return "window_resized";
case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED: return "window_pixel_size_changed";
case SDL_EVENT_WINDOW_METAL_VIEW_RESIZED: return "window_metal_view_resized";
case SDL_EVENT_WINDOW_MINIMIZED: return "window_minimized";
case SDL_EVENT_WINDOW_MAXIMIZED: return "window_maximized";
case SDL_EVENT_WINDOW_RESTORED: return "window_restored";
case SDL_EVENT_WINDOW_MOUSE_ENTER: return "window_mouse_enter";
case SDL_EVENT_WINDOW_MOUSE_LEAVE: return "window_mouse_leave";
case SDL_EVENT_WINDOW_FOCUS_GAINED: return "window_focus_gained";
case SDL_EVENT_WINDOW_FOCUS_LOST: return "window_focus_lost";
case SDL_EVENT_WINDOW_CLOSE_REQUESTED: return "window_close_requested";
case SDL_EVENT_WINDOW_HIT_TEST: return "window_hit_test";
case SDL_EVENT_WINDOW_ICCPROF_CHANGED: return "window_iccprof_changed";
case SDL_EVENT_WINDOW_DISPLAY_CHANGED: return "window_display_changed";
case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED: return "window_display_scale_changed";
case SDL_EVENT_WINDOW_SAFE_AREA_CHANGED: return "window_safe_area_changed";
case SDL_EVENT_WINDOW_OCCLUDED: return "window_occluded";
case SDL_EVENT_WINDOW_ENTER_FULLSCREEN: return "window_enter_fullscreen";
case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN: return "window_leave_fullscreen";
case SDL_EVENT_WINDOW_DESTROYED: return "window_destroyed";
case SDL_EVENT_WINDOW_HDR_STATE_CHANGED: return "window_hdr_state_changed";
// Keyboard events
case SDL_EVENT_KEY_DOWN: return "key_down";
case SDL_EVENT_KEY_UP: return "key_up";
case SDL_EVENT_TEXT_EDITING: return "text_editing";
case SDL_EVENT_TEXT_INPUT: return "text_input";
case SDL_EVENT_KEYMAP_CHANGED: return "keymap_changed";
case SDL_EVENT_KEYBOARD_ADDED: return "keyboard_added";
case SDL_EVENT_KEYBOARD_REMOVED: return "keyboard_removed";
case SDL_EVENT_TEXT_EDITING_CANDIDATES: return "text_editing_candidates";
// Mouse events
case SDL_EVENT_MOUSE_MOTION: return "mouse_motion";
case SDL_EVENT_MOUSE_BUTTON_DOWN: return "mouse_button_down";
case SDL_EVENT_MOUSE_BUTTON_UP: return "mouse_button_up";
case SDL_EVENT_MOUSE_WHEEL: return "mouse_wheel";
case SDL_EVENT_MOUSE_ADDED: return "mouse_added";
case SDL_EVENT_MOUSE_REMOVED: return "mouse_removed";
// Joystick events
case SDL_EVENT_JOYSTICK_AXIS_MOTION: return "joystick_axis_motion";
case SDL_EVENT_JOYSTICK_BALL_MOTION: return "joystick_ball_motion";
case SDL_EVENT_JOYSTICK_HAT_MOTION: return "joystick_hat_motion";
case SDL_EVENT_JOYSTICK_BUTTON_DOWN: return "joystick_button_down";
case SDL_EVENT_JOYSTICK_BUTTON_UP: return "joystick_button_up";
case SDL_EVENT_JOYSTICK_ADDED: return "joystick_added";
case SDL_EVENT_JOYSTICK_REMOVED: return "joystick_removed";
case SDL_EVENT_JOYSTICK_BATTERY_UPDATED: return "joystick_battery_updated";
case SDL_EVENT_JOYSTICK_UPDATE_COMPLETE: return "joystick_update_complete";
// Gamepad events
case SDL_EVENT_GAMEPAD_AXIS_MOTION: return "gamepad_axis_motion";
case SDL_EVENT_GAMEPAD_BUTTON_DOWN: return "gamepad_button_down";
case SDL_EVENT_GAMEPAD_BUTTON_UP: return "gamepad_button_up";
case SDL_EVENT_GAMEPAD_ADDED: return "gamepad_added";
case SDL_EVENT_GAMEPAD_REMOVED: return "gamepad_removed";
case SDL_EVENT_GAMEPAD_REMAPPED: return "gamepad_remapped";
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN: return "gamepad_touchpad_down";
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION: return "gamepad_touchpad_motion";
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP: return "gamepad_touchpad_up";
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE: return "gamepad_sensor_update";
case SDL_EVENT_GAMEPAD_UPDATE_COMPLETE: return "gamepad_update_complete";
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED: return "gamepad_steam_handle_updated";
// Touch events
case SDL_EVENT_FINGER_DOWN: return "finger_down";
case SDL_EVENT_FINGER_UP: return "finger_up";
case SDL_EVENT_FINGER_MOTION: return "finger_motion";
// Clipboard events
case SDL_EVENT_CLIPBOARD_UPDATE: return "clipboard_update";
// Drag and drop events
case SDL_EVENT_DROP_FILE: return "drop_file";
case SDL_EVENT_DROP_TEXT: return "drop_text";
case SDL_EVENT_DROP_BEGIN: return "drop_begin";
case SDL_EVENT_DROP_COMPLETE: return "drop_complete";
case SDL_EVENT_DROP_POSITION: return "drop_position";
// Audio device events
case SDL_EVENT_AUDIO_DEVICE_ADDED: return "audio_device_added";
case SDL_EVENT_AUDIO_DEVICE_REMOVED: return "audio_device_removed";
case SDL_EVENT_AUDIO_DEVICE_FORMAT_CHANGED: return "audio_device_format_changed";
// Sensor events
case SDL_EVENT_SENSOR_UPDATE: return "sensor_update";
// Pen events
case SDL_EVENT_PEN_PROXIMITY_IN: return "pen_proximity_in";
case SDL_EVENT_PEN_PROXIMITY_OUT: return "pen_proximity_out";
case SDL_EVENT_PEN_DOWN: return "pen_down";
case SDL_EVENT_PEN_UP: return "pen_up";
case SDL_EVENT_PEN_BUTTON_DOWN: return "pen_button_down";
case SDL_EVENT_PEN_BUTTON_UP: return "pen_button_up";
case SDL_EVENT_PEN_MOTION: return "pen_motion";
case SDL_EVENT_PEN_AXIS: return "pen_axis";
// Camera events
case SDL_EVENT_CAMERA_DEVICE_ADDED: return "camera_device_added";
case SDL_EVENT_CAMERA_DEVICE_REMOVED: return "camera_device_removed";
case SDL_EVENT_CAMERA_DEVICE_APPROVED: return "camera_device_approved";
case SDL_EVENT_CAMERA_DEVICE_DENIED: return "camera_device_denied";
// Render events
case SDL_EVENT_RENDER_TARGETS_RESET: return "render_targets_reset";
case SDL_EVENT_RENDER_DEVICE_RESET: return "render_device_reset";
case SDL_EVENT_RENDER_DEVICE_LOST: return "render_device_lost";
// User event (assuming it should be included)
case SDL_EVENT_USER: return "user";
default: return "unknown";
}
}
const char* mouse_button_to_string(int mouse) {
switch (mouse) {
case SDL_BUTTON_LEFT: return "left";
case SDL_BUTTON_MIDDLE: return "middle";
case SDL_BUTTON_RIGHT: return "right";
case SDL_BUTTON_X1: return "x1";
case SDL_BUTTON_X2: return "x2";
default: return "left";
}
}
static void wota_write_vec2(WotaBuffer *wb, double x, double y) {
// We'll store as WOTA_ARR of length 2, then two numbers
wota_write_array(wb, 2);
wota_write_number(wb, x);
wota_write_number(wb, y);
}
static int event2wota_count_props(const SDL_Event *event)
{
// We always store at least "type" and "timestamp".
int count = 2;
switch (event->type) {
case SDL_EVENT_AUDIO_DEVICE_ADDED:
case SDL_EVENT_AUDIO_DEVICE_REMOVED:
count += 2; // which, recording
break;
case SDL_EVENT_DISPLAY_ORIENTATION:
case SDL_EVENT_DISPLAY_ADDED:
case SDL_EVENT_DISPLAY_REMOVED:
case SDL_EVENT_DISPLAY_MOVED:
case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED:
count += 3; // which, data1, data2
break;
case SDL_EVENT_MOUSE_MOTION:
count += 5;
break;
case SDL_EVENT_MOUSE_WHEEL:
// window, which, scroll, mouse => 4 extra
count += 4;
break;
case SDL_EVENT_MOUSE_BUTTON_UP:
case SDL_EVENT_MOUSE_BUTTON_DOWN:
// window, which, down, button, clicks, mouse => 6 extra
count += 6;
break;
case SDL_EVENT_SENSOR_UPDATE:
// which, sensor_timestamp => 2 extra
count += 2;
break;
case SDL_EVENT_KEY_DOWN:
case SDL_EVENT_KEY_UP:
// window, which, down, repeat, key, scancode, mod => 7 extra
count += 7;
break;
case SDL_EVENT_FINGER_MOTION:
case SDL_EVENT_FINGER_DOWN:
case SDL_EVENT_FINGER_UP:
// touch, finger, pos, d_pos, pressure, window => 6 extra
count += 6;
break;
case SDL_EVENT_DROP_BEGIN:
case SDL_EVENT_DROP_FILE:
case SDL_EVENT_DROP_TEXT:
case SDL_EVENT_DROP_COMPLETE:
case SDL_EVENT_DROP_POSITION:
// window, pos, data, source => 4 extra
count += 4;
break;
case SDL_EVENT_TEXT_INPUT:
// window, text, mod => 3 extra
count += 3;
break;
case SDL_EVENT_CAMERA_DEVICE_APPROVED:
case SDL_EVENT_CAMERA_DEVICE_REMOVED:
case SDL_EVENT_CAMERA_DEVICE_ADDED:
case SDL_EVENT_CAMERA_DEVICE_DENIED:
// which => 1 extra
count += 1;
break;
case SDL_EVENT_CLIPBOARD_UPDATE:
// owner => 1 extra
count += 1;
break;
/* Window events (just group them all together) */
case SDL_EVENT_WINDOW_SHOWN:
case SDL_EVENT_WINDOW_HIDDEN:
case SDL_EVENT_WINDOW_EXPOSED:
case SDL_EVENT_WINDOW_MOVED:
case SDL_EVENT_WINDOW_RESIZED:
case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
case SDL_EVENT_WINDOW_METAL_VIEW_RESIZED:
case SDL_EVENT_WINDOW_MINIMIZED:
case SDL_EVENT_WINDOW_MAXIMIZED:
case SDL_EVENT_WINDOW_RESTORED:
case SDL_EVENT_WINDOW_MOUSE_ENTER:
case SDL_EVENT_WINDOW_MOUSE_LEAVE:
case SDL_EVENT_WINDOW_FOCUS_GAINED:
case SDL_EVENT_WINDOW_FOCUS_LOST:
case SDL_EVENT_WINDOW_CLOSE_REQUESTED:
case SDL_EVENT_WINDOW_HIT_TEST:
case SDL_EVENT_WINDOW_ICCPROF_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED:
case SDL_EVENT_WINDOW_SAFE_AREA_CHANGED:
case SDL_EVENT_WINDOW_OCCLUDED:
case SDL_EVENT_WINDOW_ENTER_FULLSCREEN:
case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN:
case SDL_EVENT_WINDOW_DESTROYED:
case SDL_EVENT_WINDOW_HDR_STATE_CHANGED:
// which, data1, data2 => 3 extra
count += 3;
break;
case SDL_EVENT_JOYSTICK_ADDED:
case SDL_EVENT_JOYSTICK_REMOVED:
case SDL_EVENT_JOYSTICK_UPDATE_COMPLETE:
// which => 1 extra
count += 1;
break;
case SDL_EVENT_JOYSTICK_AXIS_MOTION:
// which, axis, value => 3 extra
count += 3;
break;
case SDL_EVENT_JOYSTICK_BALL_MOTION:
// which, ball, rel => 3 extra
count += 3;
break;
case SDL_EVENT_JOYSTICK_BUTTON_DOWN:
case SDL_EVENT_JOYSTICK_BUTTON_UP:
// which, button, down => 3 extra
count += 3;
break;
case SDL_EVENT_GAMEPAD_ADDED:
case SDL_EVENT_GAMEPAD_REMOVED:
case SDL_EVENT_GAMEPAD_REMAPPED:
case SDL_EVENT_GAMEPAD_UPDATE_COMPLETE:
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED:
// which => 1 extra
count += 1;
break;
case SDL_EVENT_GAMEPAD_AXIS_MOTION:
// which, axis, value => 3 extra
count += 3;
break;
case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
case SDL_EVENT_GAMEPAD_BUTTON_UP:
// which, button, down => 3 extra
count += 3;
break;
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN:
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION:
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP:
// which, touchpad, finger, pos, pressure => 5 extra
count += 5;
break;
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE:
// which, sensor, sensor_timestamp => 3 extra
count += 3;
break;
case SDL_EVENT_USER:
// cb => 1 extra
count += 1;
break;
}
return count;
}
static void event2wota_write(WotaBuffer *wb, const SDL_Event *e, int c) {
wota_write_record(wb, (unsigned long long)c);
wota_write_text(wb, "type");
wota_write_text(wb, event_type_to_string(e->type));
wota_write_text(wb, "timestamp");
wota_write_number(wb, (double)e->common.timestamp);
switch(e->type) {
case SDL_EVENT_AUDIO_DEVICE_ADDED:
case SDL_EVENT_AUDIO_DEVICE_REMOVED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->adevice.which);
wota_write_text(wb, "recording");
wota_write_sym(wb, e->adevice.recording ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_DISPLAY_ORIENTATION:
case SDL_EVENT_DISPLAY_ADDED:
case SDL_EVENT_DISPLAY_REMOVED:
case SDL_EVENT_DISPLAY_MOVED:
case SDL_EVENT_DISPLAY_DESKTOP_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CURRENT_MODE_CHANGED:
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->display.displayID);
wota_write_text(wb, "data1");
wota_write_number(wb, (double)e->display.data1);
wota_write_text(wb, "data2");
wota_write_number(wb, (double)e->display.data2);
break;
case SDL_EVENT_MOUSE_MOTION:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->motion.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->motion.which);
wota_write_text(wb, "state");
wota_write_number(wb, (double)e->motion.state);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->motion.x, (double)e->motion.y);
wota_write_text(wb, "d_pos");
wota_write_vec2(wb, (double)e->motion.xrel, (double)e->motion.yrel);
break;
case SDL_EVENT_MOUSE_WHEEL:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->wheel.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->wheel.which);
wota_write_text(wb, "scroll");
wota_write_vec2(wb, (double)e->wheel.x, (double)e->wheel.y);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->wheel.mouse_x, (double)e->wheel.mouse_y);
break;
case SDL_EVENT_MOUSE_BUTTON_UP:
case SDL_EVENT_MOUSE_BUTTON_DOWN:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->button.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->button.which);
wota_write_text(wb, "down");
wota_write_sym(wb, e->button.down ? WOTA_TRUE : WOTA_FALSE);
wota_write_text(wb, "button");
wota_write_text(wb, mouse_button_to_string(e->button.button));
wota_write_text(wb, "clicks");
wota_write_number(wb, (double)e->button.clicks);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->button.x, (double)e->button.y);
break;
case SDL_EVENT_SENSOR_UPDATE:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->sensor.which);
wota_write_text(wb, "sensor_timestamp");
wota_write_number(wb, (double)e->sensor.sensor_timestamp);
break;
case SDL_EVENT_KEY_DOWN:
case SDL_EVENT_KEY_UP:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->key.windowID);
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->key.which);
wota_write_text(wb, "down");
wota_write_sym(wb, e->key.down ? WOTA_TRUE : WOTA_FALSE);
wota_write_text(wb, "repeat");
wota_write_sym(wb, e->key.repeat ? WOTA_TRUE : WOTA_FALSE);
wota_write_text(wb, "key");
wota_write_number(wb, (double)e->key.key);
wota_write_text(wb, "scancode");
wota_write_number(wb, (double)e->key.scancode);
wota_write_text(wb, "mod");
wota_write_number(wb, 0);
break;
case SDL_EVENT_FINGER_MOTION:
case SDL_EVENT_FINGER_DOWN:
case SDL_EVENT_FINGER_UP:
wota_write_text(wb, "touch");
wota_write_number(wb, (double)e->tfinger.touchID);
wota_write_text(wb, "finger");
wota_write_number(wb, (double)e->tfinger.fingerID);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->tfinger.x, (double)e->tfinger.y);
wota_write_text(wb, "d_pos");
wota_write_vec2(wb, (double)e->tfinger.dx, (double)e->tfinger.dy);
wota_write_text(wb, "pressure");
wota_write_number(wb, (double)e->tfinger.pressure);
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->key.windowID);
break;
case SDL_EVENT_DROP_BEGIN:
case SDL_EVENT_DROP_FILE:
case SDL_EVENT_DROP_TEXT:
case SDL_EVENT_DROP_COMPLETE:
case SDL_EVENT_DROP_POSITION:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->drop.windowID);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->drop.x, (double)e->drop.y);
wota_write_text(wb, "data");
wota_write_text(wb, e->drop.data ? e->drop.data : "");
wota_write_text(wb, "source");
wota_write_text(wb, e->drop.source ? e->drop.source : "");
break;
case SDL_EVENT_TEXT_INPUT:
wota_write_text(wb, "window");
wota_write_number(wb, (double)e->text.windowID);
wota_write_text(wb, "text");
wota_write_text(wb, e->text.text);
wota_write_text(wb, "mod");
wota_write_number(wb, 0);
break;
case SDL_EVENT_CAMERA_DEVICE_APPROVED:
case SDL_EVENT_CAMERA_DEVICE_REMOVED:
case SDL_EVENT_CAMERA_DEVICE_ADDED:
case SDL_EVENT_CAMERA_DEVICE_DENIED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->cdevice.which);
break;
case SDL_EVENT_CLIPBOARD_UPDATE:
wota_write_text(wb, "owner");
wota_write_sym(wb, e->clipboard.owner ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_WINDOW_SHOWN:
case SDL_EVENT_WINDOW_HIDDEN:
case SDL_EVENT_WINDOW_EXPOSED:
case SDL_EVENT_WINDOW_MOVED:
case SDL_EVENT_WINDOW_RESIZED:
case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
case SDL_EVENT_WINDOW_METAL_VIEW_RESIZED:
case SDL_EVENT_WINDOW_MINIMIZED:
case SDL_EVENT_WINDOW_MAXIMIZED:
case SDL_EVENT_WINDOW_RESTORED:
case SDL_EVENT_WINDOW_MOUSE_ENTER:
case SDL_EVENT_WINDOW_MOUSE_LEAVE:
case SDL_EVENT_WINDOW_FOCUS_GAINED:
case SDL_EVENT_WINDOW_FOCUS_LOST:
case SDL_EVENT_WINDOW_CLOSE_REQUESTED:
case SDL_EVENT_WINDOW_HIT_TEST:
case SDL_EVENT_WINDOW_ICCPROF_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_CHANGED:
case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED:
case SDL_EVENT_WINDOW_SAFE_AREA_CHANGED:
case SDL_EVENT_WINDOW_OCCLUDED:
case SDL_EVENT_WINDOW_ENTER_FULLSCREEN:
case SDL_EVENT_WINDOW_LEAVE_FULLSCREEN:
case SDL_EVENT_WINDOW_DESTROYED:
case SDL_EVENT_WINDOW_HDR_STATE_CHANGED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->window.windowID);
wota_write_text(wb, "data1");
wota_write_number(wb, (double)e->window.data1);
wota_write_text(wb, "data2");
wota_write_number(wb, (double)e->window.data2);
break;
case SDL_EVENT_JOYSTICK_ADDED:
case SDL_EVENT_JOYSTICK_REMOVED:
case SDL_EVENT_JOYSTICK_UPDATE_COMPLETE:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jdevice.which);
break;
case SDL_EVENT_JOYSTICK_AXIS_MOTION:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jaxis.which);
wota_write_text(wb, "axis");
wota_write_number(wb, (double)e->jaxis.axis);
wota_write_text(wb, "value");
wota_write_number(wb, (double)e->jaxis.value);
break;
case SDL_EVENT_JOYSTICK_BALL_MOTION:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jball.which);
wota_write_text(wb, "ball");
wota_write_number(wb, (double)e->jball.ball);
wota_write_text(wb, "rel");
wota_write_vec2(wb, (double)e->jball.xrel, (double)e->jball.yrel);
break;
case SDL_EVENT_JOYSTICK_BUTTON_DOWN:
case SDL_EVENT_JOYSTICK_BUTTON_UP:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->jbutton.which);
wota_write_text(wb, "button");
wota_write_number(wb, (double)e->jbutton.button);
wota_write_text(wb, "down");
wota_write_sym(wb, e->jbutton.down ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_GAMEPAD_ADDED:
case SDL_EVENT_GAMEPAD_REMOVED:
case SDL_EVENT_GAMEPAD_REMAPPED:
case SDL_EVENT_GAMEPAD_UPDATE_COMPLETE:
case SDL_EVENT_GAMEPAD_STEAM_HANDLE_UPDATED:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gdevice.which);
break;
case SDL_EVENT_GAMEPAD_AXIS_MOTION:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gaxis.which);
wota_write_text(wb, "axis");
wota_write_number(wb, (double)e->gaxis.axis);
wota_write_text(wb, "value");
wota_write_number(wb, (double)e->gaxis.value);
break;
case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
case SDL_EVENT_GAMEPAD_BUTTON_UP:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gbutton.which);
wota_write_text(wb, "button");
wota_write_number(wb, (double)e->gbutton.button);
wota_write_text(wb, "down");
wota_write_sym(wb, e->gbutton.down ? WOTA_TRUE : WOTA_FALSE);
break;
case SDL_EVENT_GAMEPAD_TOUCHPAD_DOWN:
case SDL_EVENT_GAMEPAD_TOUCHPAD_MOTION:
case SDL_EVENT_GAMEPAD_TOUCHPAD_UP:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gtouchpad.which);
wota_write_text(wb, "touchpad");
wota_write_number(wb, (double)e->gtouchpad.touchpad);
wota_write_text(wb, "finger");
wota_write_number(wb, (double)e->gtouchpad.finger);
wota_write_text(wb, "pos");
wota_write_vec2(wb, (double)e->gtouchpad.x, (double)e->gtouchpad.y);
wota_write_text(wb, "pressure");
wota_write_number(wb, (double)e->gtouchpad.pressure);
break;
case SDL_EVENT_GAMEPAD_SENSOR_UPDATE:
wota_write_text(wb, "which");
wota_write_number(wb, (double)e->gsensor.which);
wota_write_text(wb, "sensor");
wota_write_number(wb, (double)e->gsensor.sensor);
wota_write_text(wb, "sensor_timestamp");
wota_write_number(wb, (double)e->gsensor.sensor_timestamp);
break;
case SDL_EVENT_USER:
wota_write_text(wb, "cb");
wota_write_number(wb, (double)(uintptr_t)e->user.data1);
break;
}
}
static WotaBuffer event2wota(const SDL_Event *event) {
WotaBuffer wb;
wota_buffer_init(&wb, 8);
int n = event2wota_count_props(event);
event2wota_write(&wb, event, n);
return wb;
}
// Get all events directly from SDL event queue
JSC_CCALL(input_get_events,
JSValue events_array = JS_NewArray(js);
SDL_Event event;
int event_count = 0;
while (SDL_PollEvent(&event)) {
WotaBuffer wb = event2wota(&event);
JSValue event_obj = wota2value(js, wb.data);
JS_SetPropertyUint32(js, events_array, event_count, event_obj);
wota_buffer_free(&wb);
event_count++;
}
return events_array;
)
static const JSCFunctionListEntry js_input_funcs[] = {
MIST_FUNC_DEF(input, mouse_show, 1),
MIST_FUNC_DEF(input, mouse_lock, 1),
MIST_FUNC_DEF(input, keyname, 1),
MIST_FUNC_DEF(input, keymod, 0),
MIST_FUNC_DEF(input, mousestate, 0),
MIST_FUNC_DEF(input, get_events, 0),
};
JSValue js_input_use(JSContext *js) {
JSValue mod = JS_NewObject(js);
JS_SetPropertyFunctionList(js,mod,js_input_funcs,countof(js_input_funcs));
return mod;
}

18
source/qjs_sdl_input.h Normal file
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#ifndef QJS_SDL_INPUT_H
#define QJS_SDL_INPUT_H
#include <quickjs.h>
#include <SDL3/SDL.h>
// Initialization and cleanup functions
void input_system_init(void);
void input_system_cleanup(void);
// Event conversion functions
const char* event_type_to_string(Uint32 event_type);
const char* mouse_button_to_string(int mouse);
// JavaScript module entry point
JSValue js_input_use(JSContext *js);
#endif // QJS_SDL_INPUT_H