Ports: Remove SDL Timer replacement in MilkyTracker

Author: https://github.com/jakewestrip
Commit: https://github.com/SerenityOS/serenity/commit/81eab1a9d10
Pull-request: https://github.com/SerenityOS/serenity/pull/6686
Reviewed-by: https://github.com/linusg

Ports/milkytracker/patches/SDLTimerToLibCoreTimer.patch

@@ -1,65 +0,0 @@
---- MilkyTracker-1.03.00/src/tracker/sdl/SDL_Main.cpp	2021-04-27 15:17:42.529000000 +1000
-+++ MilkyTracker-1.03.00/src/tracker/sdl/SDL_Main.cpp	2021-04-27 15:17:42.529000000 +1000
-@@ -68,6 +68,8 @@
- 
- #include <SDL.h>
- #include "SDL_KeyTranslation.h"
-+
-+#include <LibCore/Timer.h>
- // ---------------------------- Tracker includes ----------------------------
- #include "PPUI.h"
- #include "DisplayDevice_SDL.h"
-@@ -83,7 +85,7 @@
- #endif
- // --------------------------------------------------------------------------
- 
--static SDL_TimerID			timer;
-+RefPtr<Core::Timer> m_timer;
- 
- // Tracker globals
- static PPScreen*			myTrackerScreen		= NULL;
-@@ -163,11 +165,11 @@
- 	SDLUserEventMidiKeyUp,
- };
- 
--static Uint32 SDLCALL timerCallback(Uint32 interval, void* param)
-+static void timerCallback()
- {
- 	if (!myTrackerScreen || !myTracker || !ticking)
- 	{
--		return interval;
-+		return;
- 	}
- 
- 	SDL_UserEvent ev;
-@@ -219,8 +221,6 @@
- 		//PPEvent myEvent(eRMouseRepeat, &p, sizeof(PPPoint));
- 		//RaiseEventSerialized(&myEvent);
- 	}
--
--	return interval;
- }
- 
- #ifdef HAVE_LIBRTMIDI
-@@ -834,7 +834,12 @@
- #endif
- 
- 	// Try to create timer
--	timer = SDL_AddTimer(20, timerCallback, NULL);
-+	m_timer = Core::Timer::construct();
-+   m_timer->on_timeout = [&]() {
-+   	timerCallback();
-+   };
-+   m_timer->set_interval(20);
-+	m_timer->start();
- 
- 	// Start capturing text input events
- 	SDL_StartTextInput();
-@@ -1033,7 +1038,6 @@
- 	}
- 
- 	ticking = false;
--	SDL_RemoveTimer(timer);
- 
- 	globalMutex->lock();
- #ifdef HAVE_LIBRTMIDI

Ports/milkytracker/patches/SetTrackerLinks.patch

@@ -4,7 +4,7 @@
      set(INSTALL_DEST ${CMAKE_INSTALL_BINDIR})
  endif()
  
-+target_link_libraries(tracker -lSDL2 -lgui -lipc -lm -lcore)
++target_link_libraries(tracker -lSDL2 -lgui -lipc -lm)
 +set(INSTALL_DEST bin)
 +
  install(TARGETS tracker DESTINATION ${INSTALL_DEST})