Now keeps selection when modified.

reactive_dlg.cpp

@@ -562,15 +562,17 @@ struct TrackLabel : SettingDlg {
 		if (clamp) val = std::clamp(val, info->value_min(), info->value_max());
 
 		// get the caret position, relative to the end of the text.
-		auto caret = len - get_edit_selection(info->hwnd_label).first;
+		auto [car_l, car_r] = get_edit_selection(info->hwnd_label);
+		car_l = len - car_l; car_r = len - car_r;
 		if (auto prec = info->precision(); prec > 1) {
 			int dec_places = static_cast<int>(0.5 + std::log10(prec));
 
 			// values have fraction part.
 			// preserve the caret position relative to the decimal point.
-			if (auto pt = std::wcschr(text, L'.'); pt != nullptr)
-				caret -= (text + len) - pt;
-			caret += 1 + dec_places;
+			if (auto pt = std::wcschr(text, L'.'); pt != nullptr) {
+				car_l -= (text + len) - pt; car_r -= (text + len) - pt;
+			}
+			car_l += 1 + dec_places; car_r += 1 + dec_places;
 
 			len = std::swprintf(text, std::size(text), L"%.*f", dec_places, val);
 		}
@@ -584,7 +586,8 @@ struct TrackLabel : SettingDlg {
 		::SetWindowTextW(info->hwnd_label, text);
 
 		// restore the caret position preserving the relative position to the decimal point.
-		set_edit_caret(info->hwnd_label, std::clamp(len - caret, 0, len));
+		car_l = std::clamp(len - car_l, 0, len); car_r = std::clamp(len - car_r, 0, len);
+		set_edit_selection(info->hwnd_label, car_l, car_r);
 
 		return true;
 	}
@@ -2330,7 +2333,7 @@ BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID lpvReserved)
 // 看板．
 ////////////////////////////////
 #define PLUGIN_NAME		"Reactive Dialog"
-#define PLUGIN_VERSION	"v1.80-beta1"
+#define PLUGIN_VERSION	"v1.80-beta2"
 #define PLUGIN_AUTHOR	"sigma-axis"
 #define PLUGIN_INFO_FMT(name, ver, author)	(name##" "##ver##" by "##author)
 #define PLUGIN_INFO		PLUGIN_INFO_FMT(PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_AUTHOR)