add clipboard setter/getter functions

sdk/include/mods/svc/ui.h

@@ -9,7 +9,7 @@
 
 #define UI_SERVICE_ID "dev.twilitrealm.dusklight.ui"
 #define UI_SERVICE_MAJOR 1u
-#define UI_SERVICE_MINOR 1u
+#define UI_SERVICE_MINOR 2u
 
 /*
  * UI primitives: a panel inside the host Mods window, mod-owned windows, dialogs, toasts,
@@ -291,6 +291,10 @@ typedef struct UiService {
 
     /* Enqueue a toast notification. */
     ModResult (*push_toast)(ModContext* ctx, const UiToastDesc* desc);
+
+    /* Minor version 2 */
+    ModResult (*get_clipboard_text)(ModContext* ctx, char* out_text, size_t max_length);
+    ModResult (*set_clipboard_text)(ModContext* ctx, const char* text);
 } UiService;
 
 MOD_DECLARE_SERVICE(UiService, svc_ui, UI_SERVICE_ID, UI_SERVICE_MAJOR, UI_SERVICE_MINOR);

src/dusk/mods/svc/ui.cpp

@@ -29,6 +29,8 @@
 #include <utility>
 #include <vector>
 
+#include "SDL3/SDL_clipboard.h"
+
 namespace dusk::mods::svc::ui_impl {
 namespace {
 
@@ -1037,6 +1039,31 @@ void ui_remove_mod(LoadedMod& mod) {
     }
 }
 
+ModResult ui_get_clipboard_text(LoadedMod& mod, char* out_text, size_t max_length) {
+    if (SDL_HasClipboardText()) {
+        std::string text = SDL_GetClipboardText();
+        if (text.empty()) {
+            return MOD_ERROR;
+        }
+
+        if (text.size() > max_length - 1) {
+            text.resize(max_length - 1);
+        }
+
+        memcpy(out_text, text.c_str(), text.size());
+        out_text[text.size()] = '\0';
+    }
+
+    return MOD_OK;
+}
+
+ModResult ui_set_clipboard_text(LoadedMod& mod, const char* text) {
+    if (!SDL_SetClipboardText(text)) {
+        return MOD_ERROR;
+    }
+    return MOD_OK;
+}
+
 }  // namespace dusk::mods::svc::ui_impl
 
 namespace dusk::mods::svc {
@@ -1368,6 +1395,23 @@ ModResult ui_dialog_add_action(
     return ui_impl::ui_dialog_add_action(*mod, dialog, *action);
 }
 
+ModResult ui_get_clipboard_text(ModContext* ctx, char* out_text, size_t max_length) {
+    auto* mod = mod_from_context(ctx);
+    if (mod == nullptr || out_text == nullptr || max_length == 0) {
+        return MOD_INVALID_ARGUMENT;
+    }
+
+    return ui_impl::ui_get_clipboard_text(*mod, out_text, max_length);
+}
+
+ModResult ui_set_clipboard_text(ModContext* ctx, const char* text) {
+    auto* mod = mod_from_context(ctx);
+    if (mod == nullptr || text == nullptr) {
+        return MOD_INVALID_ARGUMENT;
+    }
+    return ui_impl::ui_set_clipboard_text(*mod, text);
+}
+
 constexpr UiService s_uiService{
     .header = SERVICE_HEADER(UiService, UI_SERVICE_MAJOR, UI_SERVICE_MINOR),
     .register_mods_panel = ui_register_mods_panel,
@@ -1394,6 +1438,8 @@ constexpr UiService s_uiService{
     .register_menu_tab = ui_register_menu_tab,
     .unregister_menu_tab = ui_unregister_menu_tab,
     .push_toast = ui_push_toast,
+    .get_clipboard_text = ui_get_clipboard_text,
+    .set_clipboard_text = ui_set_clipboard_text,
 };
 
 }  // namespace