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Readd emscripten paste by event

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This commit is contained in:
Yousef Khadadeh 2025-12-02 10:14:45 +03:00
parent d57d2f4752
commit 716f9222dc
2 changed files with 35 additions and 7 deletions
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20
include/EmscriptenHelpers/emscripten_browser_clipboard.h
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@ -20,7 +20,8 @@ namespace emscripten_browser_clipboard {
using paste_handler = void(*)(std::string&&, void*);
using copy_handler = char const*(*)(void*);
inline void paste(paste_handler callback, void *callback_data = nullptr);
inline void paste_event(paste_handler callback, void *callback_data = nullptr);
inline void paste_async(paste_handler callback, void *callback_data = nullptr);
inline void copy(copy_handler callback, void *callback_data = nullptr);
inline void copy(std::string const &content);
@ -28,7 +29,13 @@ inline void copy(std::string const &content);
namespace detail {
EM_JS_INLINE(void, paste_js, (paste_handler callback, void *callback_data), {
EM_JS_INLINE(void, paste_event_js, (paste_handler callback, void *callback_data), {
document.addEventListener('paste', (event) => {
Module["ccall"]('emscripten_browser_clipboard_detail_paste_return', 'number', ['string', 'number', 'number'], [event.clipboardData.getData('text/plain'), callback, callback_data]);
});
});
EM_JS_INLINE(void, paste_async_js, (paste_handler callback, void *callback_data), {
/// Register the given callback to handle paste events. Callback data pointer is passed through to the callback.
/// Paste handler callback signature is:
/// void my_handler(std::string const &paste_data, void *callback_data = nullptr);
@ -59,9 +66,14 @@ EM_JS_INLINE(void, copy_async_js, (char const *content_ptr), {
} // namespace detail
inline void paste(paste_handler callback, void *callback_data) {
inline void paste_event(paste_handler callback, void *callback_data) {
/// C++ wrapper for javascript paste call
detail::paste_js(callback, callback_data);
detail::paste_event_js(callback, callback_data);
}
inline void paste_async(paste_handler callback, void *callback_data) {
/// C++ wrapper for javascript paste call
detail::paste_async_js(callback, callback_data);
}
inline void copy(copy_handler callback, void *callback_data) {