WIP: SDL display support

brndnmtthws · Jul 6, 2024 · 7f55591 · 7f55591
1 parent b0e2ec4
commit 7f55591
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diff --git a/cmake/ConkyBuildOptions.cmake b/cmake/ConkyBuildOptions.cmake
@@ -201,6 +201,10 @@ dependent_option(BUILD_XINPUT "Build Xinput 2 support (slow)" false
   "BUILD_X11" false
   "Xinput 2 support requires X11")
 
+option(BUILD_SDL "Build SDL 1.2 support" false)
+if(BUILD_SDL)
+endif(BUILD_SDL)
+
 # if we build with any GUI support
 if(BUILD_X11)
   set(BUILD_GUI true)
@@ -209,6 +213,9 @@ endif(BUILD_X11)
 if(BUILD_WAYLAND)
   set(BUILD_GUI true)
 endif(BUILD_WAYLAND)
+if(BUILD_SDL)
+  set(BUILD_GUI true)
+endif(BUILD_SDL)
 
 dependent_option(BUILD_MOUSE_EVENTS "Enable mouse event support" true
   "BUILD_WAYLAND OR BUILD_X11" false

diff --git a/cmake/ConkyPlatformChecks.cmake b/cmake/ConkyPlatformChecks.cmake
@@ -533,6 +533,29 @@ if(BUILD_LUA_RSVG)
   set(luarsvg_includes ${RSVG_INCLUDE_DIRS} ${LUA_INCLUDE_DIR})
 endif(BUILD_LUA_RSVG)
 
+# check for SDL
+if(BUILD_SDL)
+  include(FindSDL)
+  include(FindSDL_ttf)
+  find_package(SDL)
+  if(SDL_FOUND)
+    set(conky_includes ${conky_includes} ${SDL_INCLUDE_DIR})
+    set(conky_libs ${conky_libs} ${SDL_LIBRARIES})
+    find_package(SDL_ttf)
+    if(SDLTTF_FOUND)
+      set(conky_includes ${conky_includes} ${SDL_TTF_INCLUDE_DIR})
+      set(conky_libs ${conky_libs} ${SDL_TTF_LIBRARIES})
+    else(SDLTTL_FOUND)
+      message(FATAL_ERROR "Unable to find SDL_ttf library")
+    endif(SDLTTF_FOUND)
+    check_include_files(SDL_gfxPrimitives.h HAVE_SDL_GFXPRIMITIVES_H)
+    find_library(SDLGFX_LIBRARY SDL_gfx)
+  else(SDL_FOUND)
+    message(FATAL_ERROR "Unable to find SDL library")
+  endif(SDL_FOUND)
+  check_include_files(ftw.h HAVE_FTW_H)
+endif(BUILD_SDL)
+
 if(BUILD_AUDACIOUS)
   set(WANT_GLIB true)
   pkg_check_modules(NEW_AUDACIOUS audacious>=1.4.0)

diff --git a/cmake/config.h.in b/cmake/config.h.in
@@ -29,6 +29,8 @@
 #cmakedefine HAVE_SYS_INOTIFY_H 1
 #cmakedefine HAVE_DIRENT_H 1
 
+#cmakedefine HAVE_FTW_H 1
+
 #cmakedefine HAVE_SOME_SOUNDCARD_H 1
 #cmakedefine HAVE_LINUX_SOUNDCARD_H 1
 
@@ -122,6 +124,8 @@
 
 #cmakedefine BUILD_HTTP 1
 
+#cmakedefine BUILD_SDL 1
+
 #cmakedefine BUILD_GUI 1
 
 #cmakedefine BUILD_ICONV 1

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -272,6 +272,14 @@ if(BUILD_GUI)
   endif(BUILD_MOUSE_EVENTS OR BUILD_XINPUT)
 endif(BUILD_GUI)
 
+if(BUILD_SDL)
+  set(sdl_srcs
+    display-sdl.cc
+    display-sdl.hh
+  )
+  set(optional_sources ${optional_sources} ${sdl_srcs})
+endif(BUILD_SDL)
+
 if(BUILD_WAYLAND)
   set(wl_srcs
     wl.cc

diff --git a/src/display-output.cc b/src/display-output.cc
@@ -53,6 +53,12 @@ void register_output<output_t::NCURSES>(display_outputs_t &outputs) {
   log_missing("ncurses", "BUILD_NCURSES");
 }
 #endif
+#ifndef BUILD_SDL
+template <>
+void register_output<output_t::SDL>(display_outputs_t &outputs) {
+  log_missing("SDL", "BUILD_SDL");
+}
+#endif
 #ifndef BUILD_WAYLAND
 template <>
 void register_output<output_t::WAYLAND>(display_outputs_t &outputs) {
@@ -86,6 +92,7 @@ bool initialize_display_outputs() {
   register_output<output_t::HTTP>(outputs);
   register_output<output_t::X11>(outputs);
   register_output<output_t::WAYLAND>(outputs);
+  register_output<output_t::SDL>(outputs);
 
   for (auto out : outputs) { NORM_ERR("FOUND: %s", out->name.c_str()); }
 

diff --git a/src/display-output.hh b/src/display-output.hh
@@ -148,6 +148,7 @@ enum class output_t : uint32_t {
   HTTP,
   X11,
   WAYLAND,
+  SDL,
   OUTPUT_COUNT
 };
 template <output_t Output>