BearWare · hwangsihu · Apr 28, 2026 · Apr 15, 2026 · Apr 15, 2026
@@ -69,7 +69,7 @@ ubuntu:
 	-DTOOLCHAIN_OPENSSL=OFF" generic
 
 ubuntu22:
-	$(MAKE) UBUNTUDIR=$@ ubuntu
+	$(MAKE) UBUNTUDIR=$@ CMAKE_EXTRA+="-DBUILD_TEAMTALK_CLIENT_PRISM=OFF" ubuntu
 
 ubuntu24:
 	$(MAKE) UBUNTUDIR=$@ ubuntu
@@ -198,8 +198,10 @@ depend-ubuntu24:
 		g++ \
 		junit4 \
 		libasound2-dev \
+		libglib2.0-dev \
 		libpcap-dev \
 		libpulse-dev \
+		libspeechd-dev \
 		libssl-dev \
 		libtool \
 		libxss-dev \
@@ -243,8 +245,10 @@ depend-raspios12:
 		git \
 		junit4 \
 		libasound2-dev \
+		libglib2.0-dev \
 		libpcap-dev \
 		libpulse-dev \
+		libspeechd-dev \
 		libssl-dev \
 		libtool \
 		libxss-dev \

@@ -4,7 +4,10 @@
 
 Version 5.22.1, unreleased
 Default Qt Client
--
+- Replaced Tolk with Prism for screen reader support
+- Screen reader backend can now be selected in Preferences (e.g. NVDA, JAWS, SAPI, UIA, Orca)
+- Added screen reader support on Linux via Speech Dispatcher and Orca
+- First launch now asks all users whether to enable accessibility settings
 Android Client
 -
 iOS Client

@@ -1,11 +1,11 @@
 project (TeamTalkClients)
 
-if (MSVC)
+option (BUILD_TEAMTALK_CLIENT_PRISM "Build TeamTalk clients with Prism screen reader support" ON)
+if (BUILD_TEAMTALK_CLIENT_PRISM)
+  add_subdirectory (Prism)
+endif()
 
-  option (BUILD_TEAMTALK_CLIENT_TOLK "Build TeamTalk clients with Tolk" ON)
-  if (BUILD_TEAMTALK_CLIENT_TOLK)
-    add_subdirectory (Tolk)
-  endif()
+if (MSVC)
 
   add_subdirectory (TeamTalkClassic)
   if (CMAKE_CSharp_COMPILER)

@@ -0,0 +1,45 @@
+From 22cf931fa04810b941badefbc68ca3f46e47b7dd Mon Sep 17 00:00:00 2001
+From: Sihu Hwang <129564966+hwangsihu@users.noreply.github.com>
+Date: Fri, 24 Apr 2026 20:19:54 +0900
+Subject: [PATCH] Add PRISM_USE_STATIC_CRT option to select /MT(d) runtime
+
+---
+ CMakeLists.txt | 15 +++++----------
+ 1 file changed, 5 insertions(+), 10 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 02e4e48..7ebf131 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -39,6 +39,7 @@ if(PRISM_ENABLE_VCPKG_SPECIFIC_OPTIONS)
+     OFF)
+ endif()
+ option(PRISM_ENABLE_GDEXTENSION "Enable building of the Godot GDExtension" ON)
++option(PRISM_USE_STATIC_CRT "Use /MT(d) static CRT on MSVC" OFF)
+ option(PRISM_ENABLE_LEGACY_BACKENDS
+        "Enable building of legacy backends which are dead or rarely used" OFF)
+ if(PRISM_ENABLE_LEGACY_BACKENDS)
+@@ -63,16 +64,10 @@ if(WIN32)
+     set(CMAKE_MSVC_RUNTIME_LIBRARY
+         "MultiThreadedDLL"
+         CACHE STRING "Match godot-cpp non-debug CRT")
+-  else()
+-    if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
+-      set(CMAKE_MSVC_RUNTIME_LIBRARY
+-          "MultiThreaded"
+-          CACHE STRING "Set MSVC CRT library type")
+-    else()
+-      set(CMAKE_MSVC_RUNTIME_LIBRARY
+-          "MultiThreadedDebug"
+-          CACHE STRING "Set MSVC CRT library type")
+-    endif()
++  elseif(PRISM_USE_STATIC_CRT)
++    set(CMAKE_MSVC_RUNTIME_LIBRARY
++        "MultiThreaded$<$<CONFIG:Debug>:Debug>"
++        CACHE STRING "Use static CRT")
+   endif()
+ endif()
+ function(add_import_library target def_file dll_name)
+-- 
+2.54.0.windows.1
+
@@ -0,0 +1,211 @@
+project(Prism)
+
+include(ExternalProject)
+
+##################################################
+# Prism
+##################################################
+
+if (MSVC)
+
+  set (PRISM_INSTALL_DIR_MD ${CMAKE_CURRENT_BINARY_DIR}/prism-md)
+  set (PRISM_INSTALL_DIR_MT ${CMAKE_CURRENT_BINARY_DIR}/prism-mt)
+
+  set (PRISM_STATIC_LIB_MD ${PRISM_INSTALL_DIR_MD}/lib/prism.lib)
+  set (PRISM_STATIC_LIB_MT ${PRISM_INSTALL_DIR_MT}/lib/prism.lib)
+
+  ExternalProject_Add(prism-md-src
+    GIT_REPOSITORY    https://github.com/ethindp/prism.git
+    GIT_TAG           v0.13.0
+    PATCH_COMMAND     git apply ${CMAKE_CURRENT_LIST_DIR}/0001-Add-PRISM_USE_STATIC_CRT-option-to-select-MT-d-runti.patch
+    UPDATE_COMMAND    ""
+    CMAKE_ARGS        -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+                      -DBUILD_SHARED_LIBS=OFF
+                      -DPRISM_ENABLE_GDEXTENSION=OFF
+                      -DCMAKE_DEBUG_POSTFIX=d
+    BUILD_COMMAND     ${CMAKE_COMMAND} --build . --config Debug
+    COMMAND           ${CMAKE_COMMAND} --build . --config Release
+    INSTALL_DIR       ${PRISM_INSTALL_DIR_MD}
+    INSTALL_COMMAND   ${CMAKE_COMMAND} --build . --target install --config Debug
+    COMMAND           ${CMAKE_COMMAND} --build . --target install --config Release
+    COMMAND           ${CMAKE_COMMAND} -E copy_if_different <BINARY_DIR>/ZDSR.lib <BINARY_DIR>/BoyCtrl.lib <BINARY_DIR>/PCTalker.lib <BINARY_DIR>/PrismOrcaBridge.lib <BINARY_DIR>/PrismSpeechDispatcherBridge.lib <INSTALL_DIR>/lib/
+    BUILD_BYPRODUCTS  ${PRISM_INSTALL_DIR_MD}/lib/prismd.lib
+                      ${PRISM_STATIC_LIB_MD}
+  )
+
+  ExternalProject_Add(prism-mt-src
+    GIT_REPOSITORY    https://github.com/ethindp/prism.git
+    GIT_TAG           v0.13.0
+    PATCH_COMMAND     git apply ${CMAKE_CURRENT_LIST_DIR}/0001-Add-PRISM_USE_STATIC_CRT-option-to-select-MT-d-runti.patch
+    UPDATE_COMMAND    ""
+    CMAKE_ARGS        -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+                      -DBUILD_SHARED_LIBS=OFF
+                      -DPRISM_ENABLE_GDEXTENSION=OFF
+                      -DPRISM_USE_STATIC_CRT=ON
+                      -DCMAKE_DEBUG_POSTFIX=d
+    BUILD_COMMAND     ${CMAKE_COMMAND} --build . --config Debug
+    COMMAND           ${CMAKE_COMMAND} --build . --config Release
+    INSTALL_DIR       ${PRISM_INSTALL_DIR_MT}
+    INSTALL_COMMAND   ${CMAKE_COMMAND} --build . --target install --config Debug
+    COMMAND           ${CMAKE_COMMAND} --build . --target install --config Release
+    COMMAND           ${CMAKE_COMMAND} -E copy_if_different <BINARY_DIR>/ZDSR.lib <BINARY_DIR>/BoyCtrl.lib <BINARY_DIR>/PCTalker.lib <BINARY_DIR>/PrismOrcaBridge.lib <BINARY_DIR>/PrismSpeechDispatcherBridge.lib <INSTALL_DIR>/lib/
+    BUILD_BYPRODUCTS  ${PRISM_INSTALL_DIR_MT}/lib/prismd.lib
+                      ${PRISM_STATIC_LIB_MT}
+  )
+
+  file(MAKE_DIRECTORY ${PRISM_INSTALL_DIR_MD}/include)
+
+  add_library(Prism STATIC IMPORTED GLOBAL)
+  add_dependencies(Prism prism-md-src)
+  target_include_directories(Prism INTERFACE ${PRISM_INSTALL_DIR_MD}/include)
+  target_compile_definitions(Prism INTERFACE PRISM_STATIC)
+  set_target_properties(Prism PROPERTIES
+    IMPORTED_LOCATION_DEBUG ${PRISM_INSTALL_DIR_MD}/lib/prismd.lib
+    IMPORTED_LOCATION ${PRISM_STATIC_LIB_MD})
+
+  foreach (implib ZDSR BoyCtrl PCTalker PrismOrcaBridge PrismSpeechDispatcherBridge)
+    add_library(Prism_${implib} SHARED IMPORTED GLOBAL)
+    add_dependencies(Prism_${implib} prism-md-src)
+    set_target_properties(Prism_${implib} PROPERTIES
+      IMPORTED_IMPLIB ${PRISM_INSTALL_DIR_MD}/lib/${implib}.lib)
+  endforeach()
+
+  target_link_libraries(Prism INTERFACE
+    rpcrt4 delayimp onecore uiautomationcore ole32 oleaut32
+    Prism_ZDSR Prism_BoyCtrl Prism_PCTalker Prism_PrismOrcaBridge Prism_PrismSpeechDispatcherBridge)
+  target_link_options(Prism INTERFACE
+    "/WHOLEARCHIVE:$<TARGET_LINKER_FILE:Prism>"
+    /delayload:ZDSRAPI_x64.dll
+    /delayload:BoyCtrl-x64.dll /delayload:PCTKUSR.dll
+    /delayload:prism_orca_bridge.dll /delayload:prism_speech_dispatcher_bridge.dll)
+
+  file(MAKE_DIRECTORY ${PRISM_INSTALL_DIR_MT}/include)
+
+  add_library(PrismMT STATIC IMPORTED GLOBAL)
+  add_dependencies(PrismMT prism-mt-src)
+  target_include_directories(PrismMT INTERFACE ${PRISM_INSTALL_DIR_MT}/include)
+  target_compile_definitions(PrismMT INTERFACE PRISM_STATIC)
+  set_target_properties(PrismMT PROPERTIES
+    IMPORTED_LOCATION_DEBUG ${PRISM_INSTALL_DIR_MT}/lib/prismd.lib
+    IMPORTED_LOCATION ${PRISM_STATIC_LIB_MT})
+
+  foreach (implib ZDSR BoyCtrl PCTalker PrismOrcaBridge PrismSpeechDispatcherBridge)
+    add_library(PrismMT_${implib} SHARED IMPORTED GLOBAL)
+    add_dependencies(PrismMT_${implib} prism-mt-src)
+    set_target_properties(PrismMT_${implib} PROPERTIES
+      IMPORTED_IMPLIB ${PRISM_INSTALL_DIR_MT}/lib/${implib}.lib)
+  endforeach()
+
+  target_link_libraries(PrismMT INTERFACE
+    rpcrt4 delayimp onecore uiautomationcore ole32 oleaut32
+    PrismMT_ZDSR PrismMT_BoyCtrl PrismMT_PCTalker PrismMT_PrismOrcaBridge PrismMT_PrismSpeechDispatcherBridge)
+  target_link_options(PrismMT INTERFACE
+    "/WHOLEARCHIVE:$<TARGET_LINKER_FILE:PrismMT>"
+    /delayload:ZDSRAPI_x64.dll
+    /delayload:BoyCtrl-x64.dll /delayload:PCTKUSR.dll
+    /delayload:prism_orca_bridge.dll /delayload:prism_speech_dispatcher_bridge.dll)
+
+elseif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+
+  set (PRISM_INSTALL_DIR_ARM64 ${CMAKE_CURRENT_BINARY_DIR}/prism-arm64)
+  set (PRISM_INSTALL_DIR_X86_64 ${CMAKE_CURRENT_BINARY_DIR}/prism-x86_64)
+  set (PRISM_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/prism)
+  set (PRISM_STATIC_LIB ${PRISM_INSTALL_DIR}/lib/libprism.a)
+
+  set (PRISM_COMMON_CMAKE_ARGS_MAC
+    -DBUILD_SHARED_LIBS=OFF
+    -DPRISM_ENABLE_GDEXTENSION=OFF
+    -DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET})
+
+  ExternalProject_Add(prism-arm64-src
+    GIT_REPOSITORY    https://github.com/ethindp/prism.git
+    GIT_TAG           v0.13.0
+    UPDATE_COMMAND    ""
+    CMAKE_GENERATOR   Xcode
+    CMAKE_ARGS        -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+                      -DCMAKE_OSX_ARCHITECTURES=arm64
+                      ${PRISM_COMMON_CMAKE_ARGS_MAC}
+    BUILD_COMMAND     ${CMAKE_COMMAND} --build . --config Release
+    INSTALL_DIR       ${PRISM_INSTALL_DIR_ARM64}
+    INSTALL_COMMAND   ${CMAKE_COMMAND} --build . --target install --config Release
+    BUILD_BYPRODUCTS  ${PRISM_INSTALL_DIR_ARM64}/lib/libprism.a
+  )
+
+  ExternalProject_Add(prism-x86_64-src
+    GIT_REPOSITORY    https://github.com/ethindp/prism.git
+    GIT_TAG           v0.13.0
+    UPDATE_COMMAND    ""
+    CMAKE_GENERATOR   Xcode
+    CMAKE_ARGS        -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+                      -DCMAKE_OSX_ARCHITECTURES=x86_64
+                      ${PRISM_COMMON_CMAKE_ARGS_MAC}
+    BUILD_COMMAND     ${CMAKE_COMMAND} --build . --config Release
+    INSTALL_DIR       ${PRISM_INSTALL_DIR_X86_64}
+    INSTALL_COMMAND   ${CMAKE_COMMAND} --build . --target install --config Release
+    BUILD_BYPRODUCTS  ${PRISM_INSTALL_DIR_X86_64}/lib/libprism.a
+  )
+
+  file(MAKE_DIRECTORY ${PRISM_INSTALL_DIR}/lib)
+  file(MAKE_DIRECTORY ${PRISM_INSTALL_DIR}/include)
+  add_custom_command (OUTPUT ${PRISM_STATIC_LIB}
+    COMMAND lipo -create ${PRISM_INSTALL_DIR_ARM64}/lib/libprism.a ${PRISM_INSTALL_DIR_X86_64}/lib/libprism.a -output ${PRISM_STATIC_LIB}
+    COMMAND ${CMAKE_COMMAND} -E copy_directory ${PRISM_INSTALL_DIR_ARM64}/include ${PRISM_INSTALL_DIR}/include
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    COMMENT "Generating universal Prism binary"
+    DEPENDS prism-arm64-src prism-x86_64-src)
+
+  add_custom_target (prism-src DEPENDS ${PRISM_STATIC_LIB})
+
+  add_library(Prism STATIC IMPORTED GLOBAL)
+  add_dependencies(Prism prism-src)
+  target_include_directories(Prism INTERFACE ${PRISM_INSTALL_DIR}/include)
+  target_compile_definitions(Prism INTERFACE PRISM_STATIC)
+  set_target_properties(Prism PROPERTIES IMPORTED_LOCATION ${PRISM_STATIC_LIB})
+
+  find_library(AVFOUNDATION_FRAMEWORK AVFoundation)
+  find_library(FOUNDATION_FRAMEWORK Foundation)
+  target_link_libraries(Prism INTERFACE ${AVFOUNDATION_FRAMEWORK} ${FOUNDATION_FRAMEWORK})
+  target_link_options(Prism INTERFACE "LINKER:-force_load,$<TARGET_LINKER_FILE:Prism>")
+
+elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+
+  set (PRISM_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/prism)
+  set (PRISM_STATIC_LIB ${PRISM_INSTALL_DIR}/lib/libprism.a)
+
+  ExternalProject_Add(prism-src
+    GIT_REPOSITORY    https://github.com/ethindp/prism.git
+    GIT_TAG           v0.13.0
+    UPDATE_COMMAND    ""
+    CMAKE_ARGS        -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+                      -DBUILD_SHARED_LIBS=OFF
+                      -DPRISM_ENABLE_GDEXTENSION=OFF
+                      -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+                      -DCMAKE_BUILD_TYPE=release
+    INSTALL_DIR       ${PRISM_INSTALL_DIR}
+    BUILD_BYPRODUCTS  ${PRISM_STATIC_LIB}
+  )
+
+  file(MAKE_DIRECTORY ${PRISM_INSTALL_DIR}/include)
+
+  add_library(Prism STATIC IMPORTED GLOBAL)
+  add_dependencies(Prism prism-src)
+  target_include_directories(Prism INTERFACE ${PRISM_INSTALL_DIR}/include)
+  target_compile_definitions(Prism INTERFACE PRISM_STATIC)
+  set_target_properties(Prism PROPERTIES IMPORTED_LOCATION ${PRISM_STATIC_LIB})
+
+  find_package(PkgConfig)
+  if (PkgConfig_FOUND)
+    pkg_check_modules(SPEECHD IMPORTED_TARGET speech-dispatcher)
+    pkg_check_modules(GLIB IMPORTED_TARGET glib-2.0)
+    pkg_check_modules(GIO IMPORTED_TARGET gio-2.0)
+    if (SPEECHD_FOUND)
+      target_link_libraries(Prism INTERFACE PkgConfig::SPEECHD)
+    endif()
+    if (GLIB_FOUND AND GIO_FOUND)
+      target_link_libraries(Prism INTERFACE PkgConfig::GLIB PkgConfig::GIO)
+    endif()
+  endif()
+  target_link_options(Prism INTERFACE
+    "LINKER:--whole-archive" "$<TARGET_LINKER_FILE:Prism>" "LINKER:--no-whole-archive")
+
+endif()
@@ -84,25 +84,16 @@ if (MSVC)
   if (BUILD_TEAMTALK_CLIENT_TEAMTALKCLASSIC)
     set_property(TARGET TeamTalk5Classic PROPERTY VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/../../Library/TeamTalk_DLL")
 
-    if (BUILD_TEAMTALK_CLIENT_TOLK)
-      target_compile_options (TeamTalk5Classic PUBLIC -DENABLE_TOLK ${TTCLASSIC_COMPILE_FLAGS})
-      install (FILES ${TOLK_DLL_FILES} DESTINATION Client/TeamTalkClassic)
-      if (BUILD_TEAMTALK_LIBRARY_DLL)
-        target_include_directories (TeamTalk5Classic PUBLIC ./)
-        target_link_libraries (TeamTalk5Classic TeamTalk5DLL Tolk tinyxml2-classic)
-      else()
-        target_include_directories (TeamTalk5Classic PUBLIC ./ ../../Library/TeamTalk_DLL)
-        target_link_libraries (TeamTalk5Classic TeamTalk5 Tolk tinyxml2-classic)
-      endif()
+    target_compile_options (TeamTalk5Classic PUBLIC ${TTCLASSIC_COMPILE_FLAGS})
+    if (BUILD_TEAMTALK_CLIENT_PRISM)
+      target_compile_definitions (TeamTalk5Classic PUBLIC ENABLE_PRISM)
+    endif()
+    if (BUILD_TEAMTALK_LIBRARY_DLL)
+      target_include_directories (TeamTalk5Classic PUBLIC ./)
+      target_link_libraries (TeamTalk5Classic TeamTalk5DLL tinyxml2-classic $<$<BOOL:${BUILD_TEAMTALK_CLIENT_PRISM}>:PrismMT>)
     else()
-      target_compile_options (TeamTalk5Classic PUBLIC ${TTCLASSIC_COMPILE_FLAGS})
-      if (BUILD_TEAMTALK_LIBRARY_DLL)
-        target_include_directories (TeamTalk5Classic PUBLIC ./)
-        target_link_libraries (TeamTalk5Classic TeamTalk5DLL tinyxml2-classic)
-      else()
-        target_include_directories (TeamTalk5Classic PUBLIC ./ ../../Library/TeamTalk_DLL)
-        target_link_libraries (TeamTalk5Classic TeamTalk5 tinyxml2-classic)
-      endif()
+      target_include_directories (TeamTalk5Classic PUBLIC ./ ../../Library/TeamTalk_DLL)
+      target_link_libraries (TeamTalk5Classic TeamTalk5 tinyxml2-classic $<$<BOOL:${BUILD_TEAMTALK_CLIENT_PRISM}>:PrismMT>)
     endif()
     set_output_dir(TeamTalk5Classic "${CMAKE_CURRENT_SOURCE_DIR}/")
     install (TARGETS TeamTalk5Classic DESTINATION Client/TeamTalkClassic)

@@ -644,8 +644,12 @@ extern BOOL g_bSpeech;
 
 void AddTextToSpeechMessage(const CString& szMsg)
 {
-#if defined(ENABLE_TOLK)
-    if(g_bSpeech)
-        Tolk_Output(szMsg);
+#if defined(ENABLE_PRISM)
+    extern PrismBackend* g_prismBackend;
+    if (g_bSpeech && g_prismBackend)
+    {
+        CStringA utf8(szMsg);
+        prism_backend_output(g_prismBackend, utf8, true);
+    }
 #endif
 }
@@ -26,8 +26,8 @@
 
 #include "settings/ClientXML.h"
 
-#if defined(ENABLE_TOLK)
-#include <Tolk.h>
+#if defined(ENABLE_PRISM)
+#include <prism.h>
 #endif
 
 typedef struct