Update imgui

CMakeLists.txt

@@ -26,7 +26,7 @@ list(APPEND SOURCES main.cpp event_loop.cpp logcat_thread.cpp logcat_entry.cpp l
     group_panel.cpp fragments/filters.cpp windows/logs.cpp windows/settings.cpp windows/filters.cpp windows/exclusions.cpp windows/main.cpp)
 list(APPEND IMGUI_SOURCES imgui/imgui.cpp imgui/imgui_draw.cpp imgui/imgui_widgets.cpp imgui/imgui_tables.cpp
     imgui/misc/cpp/imgui_stdlib.cpp imgui/misc/freetype/imgui_freetype.cpp
-    imgui/backends/imgui_impl_sdl.cpp imgui/backends/imgui_impl_opengl3.cpp)
+    imgui/backends/imgui_impl_sdl2.cpp imgui/backends/imgui_impl_opengl3.cpp)
 list(APPEND DEFINITIONS -DIMGUI_USER_CONFIG="../myimconfig.h")
 
 if (CMAKE_BUILD_TYPE MATCHES "Debug")
@@ -88,7 +88,8 @@ target_include_directories(imgui PRIVATE ${INCLUDES})
 target_link_libraries(imgui PRIVATE ${IMGUI_LIBS})
 target_compile_definitions(imgui PRIVATE ${DEFINITIONS})
 # dear imgui has some fucky wucky with -Wconversion, hence -Wno-conversion
-target_compile_options(imgui PRIVATE ${FLAGS} -Wno-conversion)
+# it seems like compilers may issue a warning for unknown warnings to ignore
+target_compile_options(imgui PRIVATE ${FLAGS} -Wno-unknown-warning-option -Wno-conversion)
 
 add_executable(${PROJECT_NAME} ${SOURCES})
 set_target_properties(${PROJECT_NAME}

group_panel.cpp

@@ -1,4 +1,5 @@
 #define IMGUI_DEFINE_MATH_OPERATORS
+#include <imgui.h>
 #include <imgui_internal.h>
 #include "group_panel.h"
 

imgui

@@ -1 +1 @@
-Subproject commit d7c8516a4b848c0291e3d75b627c0843f515f591
+Subproject commit 752603bc70bc0fc24846f27b816f04c9fc356453

main.cpp

@@ -4,7 +4,7 @@
 #include <sys/stat.h>
 
 #include <imgui.h>
-#include <imgui_impl_sdl.h>
+#include <imgui_impl_sdl2.h>
 #include <imgui_impl_opengl3.h>
 #include <SDL.h>
 #if defined(IMGUI_IMPL_OPENGL_ES2)