fix build

CMakeLists.txt

@@ -602,7 +602,7 @@ extern/imgui_patched/imgui.cpp
 extern/imgui_patched/imgui_draw.cpp
 extern/imgui_patched/imgui_tables.cpp
 extern/imgui_patched/imgui_widgets.cpp
-extern/imgui_patched/backends/imgui_impl_sdl.cpp
+extern/imgui_patched/backends/imgui_impl_sdl2.cpp
 extern/imgui_patched/misc/cpp/imgui_stdlib.cpp
 extern/igfd/ImGuiFileDialog.cpp
 
@@ -701,7 +701,7 @@ endif()
 
 if (WITH_RENDER_SDL)
   list(APPEND GUI_SOURCES src/gui/render/renderSDL.cpp)
-  list(APPEND GUI_SOURCES extern/imgui_patched/backends/imgui_impl_sdlrenderer.cpp)
+  list(APPEND GUI_SOURCES extern/imgui_patched/backends/imgui_impl_sdlrenderer2.cpp)
   list(APPEND DEPENDENCIES_DEFINES HAVE_RENDER_SDL)
   message(STATUS "UI render backend: SDL_Renderer")
 endif()

extern/igfd/ImGuiFileDialog.cpp

@@ -25,6 +25,10 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
+#ifndef IMGUI_DEFINE_MATH_OPERATORS
+	#define IMGUI_DEFINE_MATH_OPERATORS
+#endif // IMGUI_DEFINE_MATH_OPERATORS
+
 #include "ImGuiFileDialog.h"
 #include "../../src/ta-log.h"
 
@@ -71,9 +75,6 @@ SOFTWARE.
 #endif // defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__APPLE__)
 
 #include "imgui.h"
-#ifndef IMGUI_DEFINE_MATH_OPERATORS
-	#define IMGUI_DEFINE_MATH_OPERATORS
-#endif // IMGUI_DEFINE_MATH_OPERATORS
 #include "imgui_internal.h"
 #include <IconsFontAwesome4.h>
 

src/gui/gui.cpp

@@ -29,7 +29,6 @@
 #include "../fileutils.h"
 #include "imgui.h"
 #include "imgui_internal.h"
-#include "imgui_impl_sdl.h"
 #include "ImGuiFileDialog.h"
 #include "IconsFontAwesome4.h"
 #include "misc/cpp/imgui_stdlib.h"

src/gui/gui.h

@@ -23,7 +23,7 @@
 #include "../engine/engine.h"
 #include "../engine/waveSynth.h"
 #include "imgui.h"
-#include "imgui_impl_sdl.h"
+#include "imgui_impl_sdl2.h"
 #include <SDL.h>
 #include <fftw3.h>
 #include <deque>

src/gui/plot_nolerp.cpp

@@ -19,11 +19,11 @@
 
 // portions based on imgui_widgets.cpp
 
-#include "plot_nolerp.h"
-#include "imgui.h"
 #ifndef IMGUI_DEFINE_MATH_OPERATORS
 #define IMGUI_DEFINE_MATH_OPERATORS
 #endif
+#include "plot_nolerp.h"
+#include "imgui.h"
 #include "imgui_internal.h"
 
 struct FurnacePlotArrayGetterData

src/gui/render/renderSDL.cpp

@@ -18,7 +18,7 @@
  */
 
 #include "renderSDL.h"
-#include "backends/imgui_impl_sdlrenderer.h"
+#include "backends/imgui_impl_sdlrenderer2.h"
 
 ImTextureID FurnaceGUIRenderSDL::getTextureID(void* which) {
   return which;
@@ -86,19 +86,19 @@ void FurnaceGUIRenderSDL::clear(ImVec4 color) {
 }
 
 bool FurnaceGUIRenderSDL::newFrame() {
-  return ImGui_ImplSDLRenderer_NewFrame();
+  return ImGui_ImplSDLRenderer2_NewFrame();
 }
 
 void FurnaceGUIRenderSDL::createFontsTexture() {
-  ImGui_ImplSDLRenderer_CreateFontsTexture();
+  ImGui_ImplSDLRenderer2_CreateFontsTexture();
 }
 
 void FurnaceGUIRenderSDL::destroyFontsTexture() {
-  ImGui_ImplSDLRenderer_DestroyFontsTexture();
+  ImGui_ImplSDLRenderer2_DestroyFontsTexture();
 }
 
 void FurnaceGUIRenderSDL::renderGUI() {
-  ImGui_ImplSDLRenderer_RenderDrawData(ImGui::GetDrawData());
+  ImGui_ImplSDLRenderer2_RenderDrawData(ImGui::GetDrawData());
 }
 
 void FurnaceGUIRenderSDL::wipe(float alpha) {
@@ -132,11 +132,11 @@ void FurnaceGUIRenderSDL::initGUI(SDL_Window* win) {
   ImGui::CreateContext();
 
   ImGui_ImplSDL2_InitForSDLRenderer(win,sdlRend);
-  ImGui_ImplSDLRenderer_Init(sdlRend);
+  ImGui_ImplSDLRenderer2_Init(sdlRend);
 }
 
 void FurnaceGUIRenderSDL::quitGUI() {
-  ImGui_ImplSDLRenderer_Shutdown();
+  ImGui_ImplSDLRenderer2_Shutdown();
 }
 
 bool FurnaceGUIRenderSDL::quit() {

src/gui/settings.cpp

@@ -3827,7 +3827,7 @@ void FurnaceGUI::applyUISettings(bool updateFonts) {
     }
 
     mainFont->FallbackChar='?';
-    mainFont->DotChar='.';
+    mainFont->EllipsisChar='.';
   }
 
   // TODO: allow changing these colors.