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Diffstat (limited to 'platform/javascript/os_javascript.cpp')
-rw-r--r--platform/javascript/os_javascript.cpp77
1 files changed, 70 insertions, 7 deletions
diff --git a/platform/javascript/os_javascript.cpp b/platform/javascript/os_javascript.cpp
index 34781ce365..d96ffc3a55 100644
--- a/platform/javascript/os_javascript.cpp
+++ b/platform/javascript/os_javascript.cpp
@@ -70,6 +70,20 @@ static bool is_canvas_focused() {
/* clang-format on */
}
+static Point2 correct_canvas_position(int x, int y) {
+ int canvas_width;
+ int canvas_height;
+ emscripten_get_canvas_element_size(NULL, &canvas_width, &canvas_height);
+
+ double element_width;
+ double element_height;
+ emscripten_get_element_css_size(NULL, &element_width, &element_height);
+
+ x = (int)(canvas_width / element_width * x);
+ y = (int)(canvas_height / element_height * y);
+ return Point2(x, y);
+}
+
static bool cursor_inside_canvas = true;
EM_BOOL OS_JavaScript::fullscreen_change_callback(int p_event_type, const EmscriptenFullscreenChangeEvent *p_event, void *p_user_data) {
@@ -285,7 +299,7 @@ EM_BOOL OS_JavaScript::mouse_button_callback(int p_event_type, const EmscriptenM
Ref<InputEventMouseButton> ev;
ev.instance();
ev->set_pressed(p_event_type == EMSCRIPTEN_EVENT_MOUSEDOWN);
- ev->set_position(Point2(p_event->canvasX, p_event->canvasY));
+ ev->set_position(correct_canvas_position(p_event->canvasX, p_event->canvasY));
ev->set_global_position(ev->get_position());
dom2godot_mod(p_event, ev);
switch (p_event->button) {
@@ -349,7 +363,7 @@ EM_BOOL OS_JavaScript::mousemove_callback(int p_event_type, const EmscriptenMous
OS_JavaScript *os = get_singleton();
int input_mask = os->input->get_mouse_button_mask();
- Point2 pos = Point2(p_event->canvasX, p_event->canvasY);
+ Point2 pos = correct_canvas_position(p_event->canvasX, p_event->canvasY);
// For motion outside the canvas, only read mouse movement if dragging
// started inside the canvas; imitating desktop app behaviour.
if (!cursor_inside_canvas && !input_mask)
@@ -666,7 +680,7 @@ EM_BOOL OS_JavaScript::touch_press_callback(int p_event_type, const EmscriptenTo
if (!touch.isChanged)
continue;
ev->set_index(touch.identifier);
- ev->set_position(Point2(touch.canvasX, touch.canvasY));
+ ev->set_position(correct_canvas_position(touch.canvasX, touch.canvasY));
os->touches[i] = ev->get_position();
ev->set_pressed(p_event_type == EMSCRIPTEN_EVENT_TOUCHSTART);
@@ -691,7 +705,7 @@ EM_BOOL OS_JavaScript::touchmove_callback(int p_event_type, const EmscriptenTouc
if (!touch.isChanged)
continue;
ev->set_index(touch.identifier);
- ev->set_position(Point2(touch.canvasX, touch.canvasY));
+ ev->set_position(correct_canvas_position(touch.canvasX, touch.canvasY));
Point2 &prev = os->touches[i];
ev->set_relative(ev->get_position() - prev);
prev = ev->get_position();
@@ -795,6 +809,47 @@ const char *OS_JavaScript::get_audio_driver_name(int p_driver) const {
return "JavaScript";
}
+// Clipboard
+extern "C" EMSCRIPTEN_KEEPALIVE void update_clipboard(const char *p_text) {
+ // Only call set_clipboard from OS (sets local clipboard)
+ OS::get_singleton()->OS::set_clipboard(p_text);
+}
+
+void OS_JavaScript::set_clipboard(const String &p_text) {
+ OS::set_clipboard(p_text);
+ /* clang-format off */
+ int err = EM_ASM_INT({
+ var text = UTF8ToString($0);
+ if (!navigator.clipboard || !navigator.clipboard.writeText)
+ return 1;
+ navigator.clipboard.writeText(text).catch(e => {
+ // Setting OS clipboard is only possible from an input callback.
+ console.error("Setting OS clipboard is only possible from an input callback for the HTML5 plafrom. Exception:", e);
+ });
+ return 0;
+ }, p_text.utf8().get_data());
+ /* clang-format on */
+ ERR_EXPLAIN("Clipboard API is not supported.");
+ ERR_FAIL_COND(err);
+}
+
+String OS_JavaScript::get_clipboard() const {
+ /* clang-format off */
+ EM_ASM({
+ try {
+ navigator.clipboard.readText().then(function (result) {
+ ccall('update_clipboard', 'void', ['string'], [result]);
+ }).catch(function (e) {
+ // Fail graciously.
+ });
+ } catch (e) {
+ // Fail graciously.
+ }
+ });
+ /* clang-format on */
+ return this->OS::get_clipboard();
+}
+
// Lifecycle
int OS_JavaScript::get_current_video_driver() const {
return video_driver_index;
@@ -901,6 +956,8 @@ Error OS_JavaScript::initialize(const VideoMode &p_desired, int p_video_driver,
VisualServer *visual_server = memnew(VisualServerRaster());
input = memnew(InputDefault);
+ camera_server = memnew(CameraServer);
+
EMSCRIPTEN_RESULT result;
#define EM_CHECK(ev) \
if (result != EMSCRIPTEN_RESULT_SUCCESS) \
@@ -939,6 +996,11 @@ Error OS_JavaScript::initialize(const VideoMode &p_desired, int p_video_driver,
(['mouseover', 'mouseleave', 'focus', 'blur']).forEach(function(event, index) {
Module.canvas.addEventListener(event, send_notification.bind(null, notifications[index]));
});
+ // Clipboard
+ const update_clipboard = cwrap('update_clipboard', null, ['string']);
+ window.addEventListener('paste', function(evt) {
+ update_clipboard(evt.clipboardData.getData('text'));
+ }, true);
},
MainLoop::NOTIFICATION_WM_MOUSE_ENTER,
MainLoop::NOTIFICATION_WM_MOUSE_EXIT,
@@ -1030,12 +1092,13 @@ void OS_JavaScript::delete_main_loop() {
void OS_JavaScript::finalize() {
+ memdelete(camera_server);
memdelete(input);
}
// Miscellaneous
-Error OS_JavaScript::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr) {
+Error OS_JavaScript::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) {
ERR_EXPLAIN("OS::execute() is not available on the HTML5 platform");
ERR_FAIL_V(ERR_UNAVAILABLE);
@@ -1098,7 +1161,7 @@ void OS_JavaScript::set_icon(const Ref<Image> &p_icon) {
Ref<Image> icon = p_icon;
if (icon->is_compressed()) {
icon = icon->duplicate();
- ERR_FAIL_COND(icon->decompress() != OK)
+ ERR_FAIL_COND(icon->decompress() != OK);
}
if (icon->get_format() != Image::FORMAT_RGBA8) {
if (icon == p_icon)
@@ -1159,7 +1222,7 @@ Error OS_JavaScript::shell_open(String p_uri) {
return OK;
}
-String OS_JavaScript::get_name() {
+String OS_JavaScript::get_name() const {
return "HTML5";
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 18:29:17 +0000