Various cleanups.

- Update input handling to retain SDL_TEXTINPUT after Tab insertion for better platform consistency.
- Allow multiple app instances in macOS by modifying `Info.plist`.
- Bump version to 1.3.8-alpha.

CMakeLists.txt

@@ -4,7 +4,7 @@ project(kte)
 include(GNUInstallDirs)
 
 set(CMAKE_CXX_STANDARD 20)
-set(KTE_VERSION "1.3.7")
+set(KTE_VERSION "1.3.8-alpha")
 
 # Default to terminal-only build to avoid SDL/OpenGL dependency by default.
 # Enable with -DBUILD_GUI=ON when SDL2/OpenGL/Freetype are available.

GUIInputHandler.cc

@@ -345,7 +345,9 @@ GUIInputHandler::ProcessSDLEvent(const SDL_Event &e)
 							segment = std::string_view(text).substr(start);
 						}
 						if (!segment.empty()) {
-						MappedInput ins{true, CommandId::InsertText, std::string(segment), 0};
+							MappedInput ins{
+								true, CommandId::InsertText, std::string(segment), 0
+							};
 							q_.push(ins);
 						}
 						if (has_nl) {
@@ -364,15 +366,14 @@ GUIInputHandler::ProcessSDLEvent(const SDL_Event &e)
 
 			produced = map_key(key, mods,
 			                   k_prefix_, esc_meta_,
-		                   uarg_active_, uarg_collecting_, uarg_negative_, uarg_had_digits_, uarg_value_,
+			                   uarg_active_, uarg_collecting_, uarg_negative_, uarg_had_digits_,
+			                   uarg_value_,
 			                   uarg_text_,
 			                   mi);
 
-		// If we inserted a TAB on KEYDOWN, suppress any subsequent SDL_TEXTINPUT
-		// for this keystroke to avoid double insertion on platforms that emit it.
-		if (produced && mi.hasCommand && mi.id == CommandId::InsertText && mi.arg == "\t") {
-			suppress_text_input_once_ = true;
-		}
+			// Note: Do NOT suppress SDL_TEXTINPUT after inserting a TAB. Most platforms
+			// do not emit TEXTINPUT for Tab, and suppressing here would incorrectly
+			// eat the next character typed if no TEXTINPUT follows the Tab press.
 
 			// If we just consumed a universal-argument digit or '-' on KEYDOWN and emitted UArgStatus,
 			// suppress the subsequent SDL_TEXTINPUT for this keystroke to avoid duplicating the digit in status.
@@ -404,7 +405,8 @@ GUIInputHandler::ProcessSDLEvent(const SDL_Event &e)
 				}
 				// Alt/Meta + letter can also generate TEXTINPUT on some platforms
 				const bool is_meta_symbol = (
-				key == SDLK_COMMA || key == SDLK_PERIOD || key == SDLK_LESS || key == SDLK_GREATER);
+					key == SDLK_COMMA || key == SDLK_PERIOD || key == SDLK_LESS || key ==
+					SDLK_GREATER);
 				if (is_alt && ((key >= SDLK_a && key <= SDLK_z) || is_meta_symbol)) {
 					should_suppress = true;
 				}
@@ -574,6 +576,8 @@ GUIInputHandler::ProcessSDLEvent(const SDL_Event &e)
 		// Attach universal-argument count if present, then clear the state
 		if (uarg_active_ &&mi
 
+
+		
 		.
 		id != CommandId::UArgStatus
 		)

cmake/Info.plist.in

@@ -24,5 +24,8 @@
     <string>10.13</string>
     <key>NSHighResolutionCapable</key>
     <true/>
+    <!-- Allow running multiple instances of the app -->
+    <key>LSMultipleInstancesProhibited</key>
+    <false/>
 </dict>
 </plist>