66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
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* clipboard.hpp
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* Simple plain-text clipboard helpers for MontaukOS GUI apps
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* Copyright (c) 2026 Daniel Hammer
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*/
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#pragma once
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#include <montauk/syscall.h>
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#include <montauk/string.h>
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#include <montauk/heap.h>
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namespace gui {
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inline bool clipboard_set_text(const char* text, int len) {
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if (len < 0) return false;
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if (len > 0 && text == nullptr) return false;
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return montauk::clipboard_set_text(text, (uint32_t)len) == 0;
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}
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inline bool clipboard_set_text(const char* text) {
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return clipboard_set_text(text, text ? montauk::slen(text) : 0);
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}
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inline bool clipboard_get_info(montauk::abi::ClipboardInfo* out) {
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if (out == nullptr) return false;
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return montauk::clipboard_get_info(out) == 0;
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}
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inline bool clipboard_has_text() {
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montauk::abi::ClipboardInfo info = {};
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return clipboard_get_info(&info) && info.textBytes > 0;
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}
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inline char* clipboard_get_text_alloc(int* out_len = nullptr, uint64_t* out_serial = nullptr) {
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if (out_len) *out_len = 0;
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if (out_serial) *out_serial = 0;
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montauk::abi::ClipboardInfo info = {};
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if (!clipboard_get_info(&info) || info.textBytes == 0)
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return nullptr;
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uint32_t cap = info.textBytes + 1;
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char* text = (char*)montauk::malloc(cap);
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if (text == nullptr) return nullptr;
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uint32_t actual_len = 0;
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uint64_t serial = 0;
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if (montauk::clipboard_get_text(text, info.textBytes, &actual_len, &serial) != 0 ||
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actual_len > info.textBytes) {
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montauk::mfree(text);
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return nullptr;
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}
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text[actual_len] = '\0';
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if (out_len) *out_len = (int)actual_len;
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if (out_serial) *out_serial = serial;
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return text;
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}
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inline bool clipboard_clear() {
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return montauk::clipboard_clear() == 0;
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}
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}
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