From d828647944e9f7f9befd4dc4484703f8eb0fa463 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Fri, 22 Sep 2017 08:30:52 -0700 Subject: [PATCH] Added stubs for simple Steam Controller support --- Android.mk | 6 +- Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj | 16 +++ configure | 2 + configure.in | 2 + src/joystick/SDL_gamecontroller.c | 27 ++++ src/joystick/SDL_gamecontrollerdb.h | 13 +- src/joystick/android/SDL_sysjoystick.c | 142 +++++++++++++++---- src/joystick/android/SDL_sysjoystick_c.h | 3 + src/joystick/iphoneos/SDL_sysjoystick.m | 60 +++++++- src/joystick/iphoneos/SDL_sysjoystick_c.h | 3 + src/joystick/linux/SDL_sysjoystick.c | 148 ++++++++++++++++---- src/joystick/linux/SDL_sysjoystick_c.h | 3 + src/joystick/steam/SDL_steamcontroller.c | 52 +++++++ 13 files changed, 421 insertions(+), 56 deletions(-) create mode 100644 src/joystick/steam/SDL_steamcontroller.c diff --git a/Android.mk b/Android.mk index 5c362ceba..ac770d903 100755 --- a/Android.mk +++ b/Android.mk @@ -31,6 +31,8 @@ LOCAL_SRC_FILES := \ $(wildcard $(LOCAL_PATH)/src/haptic/android/*.c) \ $(wildcard $(LOCAL_PATH)/src/joystick/*.c) \ $(wildcard $(LOCAL_PATH)/src/joystick/android/*.c) \ + $(LOCAL_PATH)/src/joystick/steam/SDL_steamcontroller.c \ + $(LOCAL_PATH)/src/joystick/steam/steamcontroller_hidapi.c \ $(wildcard $(LOCAL_PATH)/src/loadso/dlopen/*.c) \ $(wildcard $(LOCAL_PATH)/src/power/*.c) \ $(wildcard $(LOCAL_PATH)/src/power/android/*.c) \ @@ -44,7 +46,9 @@ LOCAL_SRC_FILES := \ $(wildcard $(LOCAL_PATH)/src/timer/unix/*.c) \ $(wildcard $(LOCAL_PATH)/src/video/*.c) \ $(wildcard $(LOCAL_PATH)/src/video/android/*.c) \ - $(wildcard $(LOCAL_PATH)/src/test/*.c)) + $(wildcard $(LOCAL_PATH)/src/test/*.c)) \ + +LOCAL_SHARED_LIBRARIES := hidapi LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES LOCAL_LDLIBS := -ldl -lGLESv1_CM -lGLESv2 -llog -landroid diff --git a/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj b/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj index efa00372c..e7842c664 100755 --- a/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj +++ b/Xcode-iOS/SDL/SDL.xcodeproj/project.pbxproj @@ -90,6 +90,8 @@ 56F9D5601DF73BA400C15B5D /* SDL_dataqueue.c in Sources */ = {isa = PBXBuildFile; fileRef = 566726431DF72CF5001DD3DB /* SDL_dataqueue.c */; }; 93CB792313FC5E5200BD3E05 /* SDL_uikitviewcontroller.h in Headers */ = {isa = PBXBuildFile; fileRef = 93CB792213FC5E5200BD3E05 /* SDL_uikitviewcontroller.h */; }; 93CB792613FC5F5300BD3E05 /* SDL_uikitviewcontroller.m in Sources */ = {isa = PBXBuildFile; fileRef = 93CB792513FC5F5300BD3E05 /* SDL_uikitviewcontroller.m */; }; + A7A9EEA91F702631002A5589 /* SDL_steamcontroller.c in Sources */ = {isa = PBXBuildFile; fileRef = A7A9EEA71F702631002A5589 /* SDL_steamcontroller.c */; }; + A7A9EEAA1F702631002A5589 /* SDL_steamcontroller.h in Headers */ = {isa = PBXBuildFile; fileRef = A7A9EEA81F702631002A5589 /* SDL_steamcontroller.h */; }; AA0AD06216647BBB00CE5896 /* SDL_gamecontroller.c in Sources */ = {isa = PBXBuildFile; fileRef = AA0AD06116647BBB00CE5896 /* SDL_gamecontroller.c */; }; AA0AD06516647BD400CE5896 /* SDL_gamecontroller.h in Headers */ = {isa = PBXBuildFile; fileRef = AA0AD06416647BD400CE5896 /* SDL_gamecontroller.h */; }; AA0F8495178D5F1A00823F9D /* SDL_systls.c in Sources */ = {isa = PBXBuildFile; fileRef = AA0F8494178D5F1A00823F9D /* SDL_systls.c */; }; @@ -393,6 +395,8 @@ 56ED04E2118A8EFD00A56AA6 /* SDL_syspower.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = SDL_syspower.m; path = ../../src/power/uikit/SDL_syspower.m; sourceTree = SOURCE_ROOT; }; 93CB792213FC5E5200BD3E05 /* SDL_uikitviewcontroller.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_uikitviewcontroller.h; sourceTree = ""; }; 93CB792513FC5F5300BD3E05 /* SDL_uikitviewcontroller.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SDL_uikitviewcontroller.m; sourceTree = ""; }; + A7A9EEA71F702631002A5589 /* SDL_steamcontroller.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_steamcontroller.c; sourceTree = ""; }; + A7A9EEA81F702631002A5589 /* SDL_steamcontroller.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_steamcontroller.h; sourceTree = ""; }; AA0AD06116647BBB00CE5896 /* SDL_gamecontroller.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_gamecontroller.c; sourceTree = ""; }; AA0AD06416647BD400CE5896 /* SDL_gamecontroller.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_gamecontroller.h; sourceTree = ""; }; AA0F8494178D5F1A00823F9D /* SDL_systls.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_systls.c; sourceTree = ""; }; @@ -725,6 +729,15 @@ name = uikit; sourceTree = ""; }; + A7A9EEA61F702607002A5589 /* steam */ = { + isa = PBXGroup; + children = ( + A7A9EEA71F702631002A5589 /* SDL_steamcontroller.c */, + A7A9EEA81F702631002A5589 /* SDL_steamcontroller.h */, + ); + path = steam; + sourceTree = ""; + }; FD3F4A6F0DEA620800C5B771 /* stdlib */ = { isa = PBXGroup; children = ( @@ -742,6 +755,7 @@ FD5F9D080E0E08B3008E885B /* joystick */ = { isa = PBXGroup; children = ( + A7A9EEA61F702607002A5589 /* steam */, FD689EFF0E26E5B600F90B21 /* iphoneos */, AA0AD06116647BBB00CE5896 /* SDL_gamecontroller.c */, FD5F9D1E0E0E08B3008E885B /* SDL_joystick.c */, @@ -1124,6 +1138,7 @@ 04F7807E12FB751400FC43C0 /* SDL_drawline.h in Headers */, 04F7808012FB751400FC43C0 /* SDL_drawpoint.h in Headers */, 04F7808412FB753F00FC43C0 /* SDL_nullframebuffer_c.h in Headers */, + A7A9EEAA1F702631002A5589 /* SDL_steamcontroller.h in Headers */, 0442EC5012FE1C1E004C9285 /* SDL_render_sw_c.h in Headers */, FA1DC2721C62BE65008F99A0 /* SDL_uikitclipboard.h in Headers */, 0402A85A12FE70C600CECEE3 /* SDL_shaders_gles2.h in Headers */, @@ -1398,6 +1413,7 @@ files = ( FD6526810DE8FCDD002AD96B /* SDL_systimer.c in Sources */, FD6526800DE8FCDD002AD96B /* SDL_timer.c in Sources */, + A7A9EEA91F702631002A5589 /* SDL_steamcontroller.c in Sources */, FD3F4A7B0DEA620800C5B771 /* SDL_string.c in Sources */, FD6526660DE8FCDD002AD96B /* SDL_dummyaudio.c in Sources */, FD6526670DE8FCDD002AD96B /* SDL_audio.c in Sources */, diff --git a/configure b/configure index 14623c8cb..53a5af427 100755 --- a/configure +++ b/configure @@ -16846,6 +16846,7 @@ fi SOURCES="$SOURCES $srcdir/src/*.c" SOURCES="$SOURCES $srcdir/src/atomic/*.c" SOURCES="$SOURCES $srcdir/src/audio/*.c" +SOURCES="$SOURCES $srcdir/src/audio/marvell/*.c" SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c" SOURCES="$SOURCES $srcdir/src/dynapi/*.c" SOURCES="$SOURCES $srcdir/src/events/*.c" @@ -23839,6 +23840,7 @@ $as_echo "#define SDL_AUDIO_DRIVER_ANDROID 1" >>confdefs.h $as_echo "#define SDL_JOYSTICK_LINUX 1" >>confdefs.h SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" + SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" have_joystick=yes ;; android) diff --git a/configure.in b/configure.in index e91851e28..759ba363e 100644 --- a/configure.in +++ b/configure.in @@ -325,6 +325,7 @@ fi SOURCES="$SOURCES $srcdir/src/*.c" SOURCES="$SOURCES $srcdir/src/atomic/*.c" SOURCES="$SOURCES $srcdir/src/audio/*.c" +SOURCES="$SOURCES $srcdir/src/audio/marvell/*.c" SOURCES="$SOURCES $srcdir/src/cpuinfo/*.c" SOURCES="$SOURCES $srcdir/src/dynapi/*.c" SOURCES="$SOURCES $srcdir/src/events/*.c" @@ -3360,6 +3361,7 @@ case "$host" in linux) AC_DEFINE(SDL_JOYSTICK_LINUX, 1, [ ]) SOURCES="$SOURCES $srcdir/src/joystick/linux/*.c" + SOURCES="$SOURCES $srcdir/src/joystick/steam/*.c" have_joystick=yes ;; android) diff --git a/src/joystick/SDL_gamecontroller.c b/src/joystick/SDL_gamecontroller.c index 575593a4b..1483c98a8 100644 --- a/src/joystick/SDL_gamecontroller.c +++ b/src/joystick/SDL_gamecontroller.c @@ -33,6 +33,11 @@ #include "../events/SDL_events_c.h" #endif +#if defined(__ANDROID__) +#include "SDL_system.h" +#endif + + #define SDL_CONTROLLER_PLATFORM_FIELD "platform:" /* a list of currently opened game controllers */ @@ -1157,12 +1162,30 @@ SDL_GameControllerLoadHints() } } +/* + * Fill the given buffer with the expected controller mapping filepath. + * Usually this will just be CONTROLLER_MAPPING_FILE, but for Android, + * we want to get the internal storage path. + */ +static SDL_bool SDL_GetControllerMappingFilePath(char *path, size_t size) +{ +#ifdef CONTROLLER_MAPPING_FILE +#define STRING(X) SDL_STRINGIFY_ARG(X) + return SDL_strlcpy(path, STRING(CONTROLLER_MAPPING_FILE), size) < size; +#elif defined(__ANDROID__) + return SDL_snprintf(path, size, "%s/controller_map.txt", SDL_AndroidGetInternalStoragePath()) < size; +#else + return SDL_FALSE; +#endif +} + /* * Initialize the game controller system, mostly load our DB of controller config mappings */ int SDL_GameControllerInitMappings(void) { + char szControllerMapPath[1024]; int i = 0; const char *pMappingString = NULL; pMappingString = s_ControllerMappings[i]; @@ -1173,6 +1196,10 @@ SDL_GameControllerInitMappings(void) pMappingString = s_ControllerMappings[i]; } + if (SDL_GetControllerMappingFilePath(szControllerMapPath, sizeof(szControllerMapPath))) { + SDL_GameControllerAddMappingsFromFile(szControllerMapPath); + } + /* load in any user supplied config */ SDL_GameControllerLoadHints(); diff --git a/src/joystick/SDL_gamecontrollerdb.h b/src/joystick/SDL_gamecontrollerdb.h index 8caf8477c..9583c9321 100644 --- a/src/joystick/SDL_gamecontrollerdb.h +++ b/src/joystick/SDL_gamecontrollerdb.h @@ -191,6 +191,10 @@ static const char *s_ControllerMappings [] = "03000000a30600000cff000010010000,Saitek P2500 Force Rumble Pad,a:b2,b:b3,back:b11,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b10,leftshoulder:b4,leftstick:b8,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b9,righttrigger:b7,rightx:a3,righty:a2,x:b0,y:b1,", "03000000a30600000b04000000010000,Saitek P990 Dual Analog Pad,a:b1,b:b2,back:b9,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a3,righty:a2,start:b8,x:b0,y:b3,", "03000000de2800000211000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", + "05000000de2800000511000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", + "03000000de2800000112000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", + "05000000de2800000212000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", + "03000000de2800004211000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", "03000000de280000fc11000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,", "03000000de280000ff11000001000000,Steam Virtual Gamepad,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,", "xinput,XInput Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,", @@ -201,13 +205,18 @@ static const char *s_ControllerMappings [] = "03000000830500006020000010010000,iBuffalo SNES Controller,a:b1,b:b0,back:b6,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b5,start:b7,x:b3,y:b2,", #endif #if defined(__ANDROID__) + "64633436313965656664373634323364,Microsoft X-Box 360 pad,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,x:b2,y:b3,", "4e564944494120436f72706f72617469,NVIDIA Controller,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,", + "61363931656135336130663561616264,NVIDIA Controller,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,", + "37336435666338653565313731303834,NVIDIA Controller,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b9,leftstick:b7,lefttrigger:a4,leftx:a0,lefty:a1,rightshoulder:b10,rightstick:b8,righttrigger:a5,rightx:a2,righty:a3,start:b6,x:b2,y:b3,", + "35643031303033326130316330353564,PS4 Controller,a:b1,b:b17,back:b15,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b5,leftshoulder:b3,leftstick:b4,lefttrigger:+a3,leftx:a0,lefty:a1,rightshoulder:b18,rightstick:b6,righttrigger:+a4,rightx:a2,righty:a5,start:b16,x:b0,y:b2,", + "05000000de2800000511000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", + "34356136633366613530316338376136,Xbox Wireless Controller,a:b0,b:b1,back:b9,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b10,leftshoulder:b3,leftstick:b15,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b18,rightstick:b16,righttrigger:a5,rightx:a3,righty:a4,x:b17,y:b2,", #endif #if defined(SDL_JOYSTICK_MFI) "4d466947616d65706164010000000000,MFi Extended Gamepad,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a5,rightx:a3,righty:a4,start:b6,x:b2,y:b3,", "4d466947616d65706164020000000000,MFi Gamepad,a:b0,b:b1,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,leftshoulder:b4,rightshoulder:b5,start:b6,x:b2,y:b3,", - "03000000de2800000211000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", - "03000000de280000fc11000001000000,Steam Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b10,righttrigger:a5,rightx:a3,righty:a4,start:b7,x:b2,y:b3,", + "05000000de2800000511000001000000,Steam Controller,a:b0,b:b1,back:b6,guide:b8,leftshoulder:b4,leftstick:b9,lefttrigger:a2,leftx:a0,lefty:a1,rightshoulder:b5,righttrigger:a3,start:b7,x:b2,y:b3,", #endif #if defined(SDL_JOYSTICK_EMSCRIPTEN) "emscripten,Standard Gamepad,a:b0,b:b1,back:b8,dpdown:b13,dpleft:b14,dpright:b15,dpup:b12,guide:b16,leftshoulder:b4,leftstick:b10,lefttrigger:b6,leftx:a0,lefty:a1,rightshoulder:b5,rightstick:b11,righttrigger:b7,rightx:a2,righty:a3,start:b9,x:b2,y:b3,", diff --git a/src/joystick/android/SDL_sysjoystick.c b/src/joystick/android/SDL_sysjoystick.c index 59adb85bd..05f1bcde1 100644 --- a/src/joystick/android/SDL_sysjoystick.c +++ b/src/joystick/android/SDL_sysjoystick.c @@ -35,6 +35,7 @@ #include "SDL_sysjoystick_c.h" #include "../SDL_joystick_c.h" #include "../../core/android/SDL_android.h" +#include "../steam/SDL_steamcontroller.h" #include "android/keycodes.h" @@ -216,7 +217,7 @@ Android_OnJoy(int device_id, int axis, float value) /* Android gives joy info normalized as [-1.0, 1.0] or [0.0, 1.0] */ SDL_joylist_item *item = JoystickByDeviceId(device_id); if (item && item->joystick) { - SDL_PrivateJoystickAxis(item->joystick, axis, (Sint16) (32767.*value) ); + SDL_PrivateJoystickAxis(item->joystick, axis, (Sint16) (32767.*value)); } return 0; @@ -234,7 +235,7 @@ Android_OnHat(int device_id, int hat_id, int x, int y) if (x >= -1 && x <=1 && y >= -1 && y <= 1) { SDL_joylist_item *item = JoystickByDeviceId(device_id); if (item && item->joystick) { - SDL_PrivateJoystickHat(item->joystick, hat_id, position_map[y+1][x+1] ); + SDL_PrivateJoystickHat(item->joystick, hat_id, position_map[y+1][x+1]); } return 0; } @@ -254,8 +255,8 @@ Android_AddJoystick(int device_id, const char *name, const char *desc, SDL_bool } /* the GUID is just the first 16 chars of the name for now */ - SDL_zero( guid ); - SDL_memcpy( &guid, desc, SDL_min( sizeof(guid), SDL_strlen( desc) ) ); + SDL_zero(guid); + SDL_memcpy(&guid, desc, SDL_min(sizeof(guid), SDL_strlen(desc))); item = (SDL_joylist_item *) SDL_malloc(sizeof (SDL_joylist_item)); if (item == NULL) { @@ -266,7 +267,7 @@ Android_AddJoystick(int device_id, const char *name, const char *desc, SDL_bool item->guid = guid; item->device_id = device_id; item->name = SDL_strdup(name); - if ( item->name == NULL ) { + if (item->name == NULL) { SDL_free(item); return -1; } @@ -349,6 +350,79 @@ Android_RemoveJoystick(int device_id) } +static SDL_bool SteamControllerConnectedCallback(const char *name, SDL_JoystickGUID guid, int *device_instance) +{ + SDL_joylist_item *item; + + item = (SDL_joylist_item *)SDL_calloc(1, sizeof (SDL_joylist_item)); + if (item == NULL) { + return SDL_FALSE; + } + + *device_instance = item->device_instance = instance_counter++; + item->device_id = -1; + item->name = SDL_strdup(name); + item->guid = guid; + SDL_GetSteamControllerInputs(&item->nbuttons, + &item->naxes, + &item->nhats); + item->m_bSteamController = SDL_TRUE; + + if (SDL_joylist_tail == NULL) { + SDL_joylist = SDL_joylist_tail = item; + } else { + SDL_joylist_tail->next = item; + SDL_joylist_tail = item; + } + + /* Need to increment the joystick count before we post the event */ + ++numjoysticks; + + SDL_PrivateJoystickAdded(numjoysticks - 1); + + return SDL_TRUE; +} + +static void SteamControllerDisconnectedCallback(int device_instance) +{ + SDL_joylist_item *item = SDL_joylist; + SDL_joylist_item *prev = NULL; + + while (item != NULL) { + if (item->device_instance == device_instance) { + break; + } + prev = item; + item = item->next; + } + + if (item == NULL) { + return; + } + + if (item->joystick) { + item->joystick->hwdata = NULL; + } + + if (prev != NULL) { + prev->next = item->next; + } else { + SDL_assert(SDL_joylist == item); + SDL_joylist = item->next; + } + if (item == SDL_joylist_tail) { + SDL_joylist_tail = prev; + } + + /* Need to decrement the joystick count before we post the event */ + --numjoysticks; + + SDL_PrivateJoystickRemoved(item->device_instance); + + SDL_free(item->name); + SDL_free(item); +} + int SDL_SYS_JoystickInit(void) { @@ -359,6 +433,9 @@ SDL_SYS_JoystickInit(void) Android_AddJoystick(ANDROID_ACCELEROMETER_DEVICE_ID, ANDROID_ACCELEROMETER_NAME, ANDROID_ACCELEROMETER_NAME, SDL_TRUE, 0, 3, 0, 0); } + SDL_InitSteamControllers(SteamControllerConnectedCallback, + SteamControllerDisconnectedCallback); + return (numjoysticks); } @@ -381,6 +458,8 @@ SDL_SYS_JoystickDetect(void) timeout = SDL_GetTicks() + 3000; Android_JNI_PollInputDevices(); } + + SDL_UpdateSteamControllers(); } static SDL_joylist_item * @@ -449,7 +528,7 @@ SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index) { SDL_joylist_item *item = JoystickByDevIndex(device_index); - if (item == NULL ) { + if (item == NULL) { return SDL_SetError("No such device"); } @@ -477,30 +556,34 @@ SDL_bool SDL_SYS_JoystickAttached(SDL_Joystick *joystick) void SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) { - int i; - Sint16 value; - float values[3]; - SDL_joylist_item *item = SDL_joylist; + SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata; - while (item) { - if (item->is_accelerometer) { - if (item->joystick) { - if (Android_JNI_GetAccelerometerValues(values)) { - for ( i = 0; i < 3; i++ ) { - if (values[i] > 1.0f) { - values[i] = 1.0f; - } else if (values[i] < -1.0f) { - values[i] = -1.0f; - } + if (item == NULL) { + return; + } + + if (item->m_bSteamController) { + SDL_UpdateSteamController(joystick); + return; + } - value = (Sint16)(values[i] * 32767.0f); - SDL_PrivateJoystickAxis(item->joystick, i, value); - } + if (item->is_accelerometer) { + int i; + Sint16 value; + float values[3]; + + if (Android_JNI_GetAccelerometerValues(values)) { + for (i = 0; i < 3; i++) { + if (values[i] > 1.0f) { + values[i] = 1.0f; + } else if (values[i] < -1.0f) { + values[i] = -1.0f; } + + value = (Sint16)(values[i] * 32767.0f); + SDL_PrivateJoystickAxis(item->joystick, i, value); } - break; } - item = item->next; } } @@ -518,6 +601,10 @@ SDL_SYS_JoystickClose(SDL_Joystick * joystick) void SDL_SYS_JoystickQuit(void) { +/* We don't have any way to scan for joysticks at init, so don't wipe the list + * of joysticks here in case this is a reinit. + */ +#if 0 SDL_joylist_item *item = NULL; SDL_joylist_item *next = NULL; @@ -531,9 +618,12 @@ SDL_SYS_JoystickQuit(void) numjoysticks = 0; instance_counter = 0; +#endif /* 0 */ + + SDL_QuitSteamControllers(); } -SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index ) +SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID(int device_index) { return JoystickByDevIndex(device_index)->guid; } diff --git a/src/joystick/android/SDL_sysjoystick_c.h b/src/joystick/android/SDL_sysjoystick_c.h index cae7aff16..5002222e3 100644 --- a/src/joystick/android/SDL_sysjoystick_c.h +++ b/src/joystick/android/SDL_sysjoystick_c.h @@ -46,6 +46,9 @@ typedef struct SDL_joylist_item SDL_Joystick *joystick; int nbuttons, naxes, nhats, nballs; + /* Steam Controller support */ + SDL_bool m_bSteamController; + struct SDL_joylist_item *next; } SDL_joylist_item; diff --git a/src/joystick/iphoneos/SDL_sysjoystick.m b/src/joystick/iphoneos/SDL_sysjoystick.m index 3af5350be..ec0b2e1e0 100644 --- a/src/joystick/iphoneos/SDL_sysjoystick.m +++ b/src/joystick/iphoneos/SDL_sysjoystick.m @@ -26,12 +26,15 @@ /* needed for SDL_IPHONE_MAX_GFORCE macro */ #include "SDL_config_iphoneos.h" +#include "SDL_assert.h" #include "SDL_events.h" #include "SDL_joystick.h" #include "SDL_hints.h" #include "SDL_stdinc.h" #include "../SDL_sysjoystick.h" #include "../SDL_joystick_c.h" +#include "../steam/SDL_steamcontroller.h" + #if !SDL_EVENTS_DISABLED #include "../../events/SDL_events_c.h" @@ -242,7 +245,7 @@ SDL_SYS_RemoveJoystickDevice(SDL_JoystickDeviceItem *device) --numjoysticks; - SDL_PrivateJoystickRemoved(device->instance_id); + SDL_PrivateJoystickRemoved(device->instance_id); SDL_free(device->name); SDL_free(device); @@ -266,6 +269,50 @@ SDL_AppleTVRemoteRotationHintChanged(void *udata, const char *name, const char * } #endif /* TARGET_OS_TV */ +static SDL_bool SteamControllerConnectedCallback(const char *name, SDL_JoystickGUID guid, int *device_instance) +{ + SDL_JoystickDeviceItem *device = (SDL_JoystickDeviceItem *)SDL_calloc(1, sizeof(SDL_JoystickDeviceItem)); + if (device == NULL) { + return SDL_FALSE; + } + + *device_instance = device->instance_id = instancecounter++; + device->name = SDL_strdup(name); + device->guid = guid; + SDL_GetSteamControllerInputs(&device->nbuttons, + &device->naxes, + &device->nhats); + device->m_bSteamController = SDL_TRUE; + + if (deviceList == NULL) { + deviceList = device; + } else { + SDL_JoystickDeviceItem *lastdevice = deviceList; + while (lastdevice->next != NULL) { + lastdevice = lastdevice->next; + } + lastdevice->next = device; + } + + ++numjoysticks; + + SDL_PrivateJoystickAdded(numjoysticks - 1); + + return SDL_TRUE; +} + +static void SteamControllerDisconnectedCallback(int device_instance) +{ + SDL_JoystickDeviceItem *item; + + for (item = deviceList; item; item = item->next) { + if (item->instance_id == device_instance) { + SDL_SYS_RemoveJoystickDevice(item); + break; + } + } +} + /* Function to scan the system for joysticks. * Joystick 0 should be the system default joystick. * It should return 0, or -1 on an unrecoverable fatal error. @@ -276,6 +323,9 @@ SDL_SYS_JoystickInit(void) @autoreleasepool { NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; + SDL_InitSteamControllers(SteamControllerConnectedCallback, + SteamControllerDisconnectedCallback); + #if !TARGET_OS_TV if (SDL_GetHintBoolean(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, SDL_TRUE)) { /* Default behavior, accelerometer as joystick */ @@ -335,6 +385,7 @@ SDL_SYS_NumJoysticks(void) void SDL_SYS_JoystickDetect(void) { + SDL_UpdateSteamControllers(); } /* Function to get the device-dependent name of a joystick */ @@ -628,6 +679,11 @@ SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) if (device == NULL) { return; } + + if (device->m_bSteamController) { + SDL_UpdateSteamController(joystick); + return; + } if (device->accelerometer) { SDL_SYS_AccelerometerUpdate(joystick); @@ -696,6 +752,8 @@ SDL_SYS_JoystickQuit(void) #endif /* !TARGET_OS_TV */ } + SDL_QuitSteamControllers(); + numjoysticks = 0; } diff --git a/src/joystick/iphoneos/SDL_sysjoystick_c.h b/src/joystick/iphoneos/SDL_sysjoystick_c.h index dc0e7beeb..30edb999e 100644 --- a/src/joystick/iphoneos/SDL_sysjoystick_c.h +++ b/src/joystick/iphoneos/SDL_sysjoystick_c.h @@ -44,6 +44,9 @@ typedef struct joystick_hwdata int nbuttons; int nhats; + /* Steam Controller support */ + SDL_bool m_bSteamController; + struct joystick_hwdata *next; } joystick_hwdata; diff --git a/src/joystick/linux/SDL_sysjoystick.c b/src/joystick/linux/SDL_sysjoystick.c index 1f19d1d39..84d99a2c2 100644 --- a/src/joystick/linux/SDL_sysjoystick.c +++ b/src/joystick/linux/SDL_sysjoystick.c @@ -38,8 +38,10 @@ #include "SDL_assert.h" #include "SDL_joystick.h" #include "SDL_endian.h" +#include "../../events/SDL_events_c.h" #include "../SDL_sysjoystick.h" #include "../SDL_joystick_c.h" +#include "../steam/SDL_steamcontroller.h" #include "SDL_sysjoystick_c.h" /* This isn't defined in older Linux kernel headers */ @@ -66,6 +68,9 @@ typedef struct SDL_joylist_item dev_t devnum; struct joystick_hwdata *hwdata; struct SDL_joylist_item *next; + + /* Steam Controller support */ + SDL_bool m_bSteamController; } SDL_joylist_item; static SDL_joylist_item *SDL_joylist = NULL; @@ -73,6 +78,7 @@ static SDL_joylist_item *SDL_joylist_tail = NULL; static int numjoysticks = 0; static int instance_counter = 0; + #define test_bit(nr, addr) \ (((1UL << ((nr) % (sizeof(long) * 8))) & ((addr)[(nr) / (sizeof(long) * 8)])) != 0) #define NBITS(x) ((((x)-1)/(sizeof(long) * 8))+1) @@ -428,6 +434,77 @@ JoystickInitWithUdev(void) } #endif +static SDL_bool SteamControllerConnectedCallback(const char *name, SDL_JoystickGUID guid, int *device_instance) +{ + SDL_joylist_item *item; + + item = (SDL_joylist_item *) SDL_calloc(1, sizeof (SDL_joylist_item)); + if (item == NULL) { + return SDL_FALSE; + } + + item->path = SDL_strdup(""); + item->name = SDL_strdup(name); + item->guid = guid; + item->m_bSteamController = SDL_TRUE; + + if ((item->path == NULL) || (item->name == NULL)) { + SDL_free(item->path); + SDL_free(item->name); + SDL_free(item); + return SDL_FALSE; + } + + *device_instance = item->device_instance = instance_counter++; + if (SDL_joylist_tail == NULL) { + SDL_joylist = SDL_joylist_tail = item; + } else { + SDL_joylist_tail->next = item; + SDL_joylist_tail = item; + } + + /* Need to increment the joystick count before we post the event */ + ++numjoysticks; + + SDL_PrivateJoystickAdded(numjoysticks - 1); + + return SDL_TRUE; +} + +static void SteamControllerDisconnectedCallback(int device_instance) +{ + SDL_joylist_item *item; + SDL_joylist_item *prev = NULL; + + for (item = SDL_joylist; item != NULL; item = item->next) { + /* found it, remove it. */ + if (item->device_instance == device_instance) { + if (item->hwdata) { + item->hwdata->item = NULL; + } + if (prev != NULL) { + prev->next = item->next; + } else { + SDL_assert(SDL_joylist == item); + SDL_joylist = item->next; + } + if (item == SDL_joylist_tail) { + SDL_joylist_tail = prev; + } + + /* Need to decrement the joystick count before we post the event */ + --numjoysticks; + + SDL_PrivateJoystickRemoved(item->device_instance); + + SDL_free(item->name); + SDL_free(item); + return; + } + prev = item; + } +} + int SDL_SYS_JoystickInit(void) { @@ -447,6 +524,9 @@ SDL_SYS_JoystickInit(void) SDL_free(envcopy); } + SDL_InitSteamControllers(SteamControllerConnectedCallback, + SteamControllerDisconnectedCallback); + #if SDL_USE_LIBUDEV return JoystickInitWithUdev(); #else @@ -466,7 +546,8 @@ SDL_SYS_JoystickDetect(void) #if SDL_USE_LIBUDEV SDL_UDEV_Poll(); #endif - + + SDL_UpdateSteamControllers(); } static SDL_joylist_item * @@ -650,47 +731,53 @@ int SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index) { SDL_joylist_item *item = JoystickByDevIndex(device_index); - char *fname = NULL; - int fd = -1; if (item == NULL) { return SDL_SetError("No such device"); } - fname = item->path; - fd = open(fname, O_RDONLY, 0); - if (fd < 0) { - return SDL_SetError("Unable to open %s", fname); - } - joystick->instance_id = item->device_instance; joystick->hwdata = (struct joystick_hwdata *) - SDL_malloc(sizeof(*joystick->hwdata)); + SDL_calloc(1, sizeof(*joystick->hwdata)); if (joystick->hwdata == NULL) { - close(fd); return SDL_OutOfMemory(); } - SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata)); joystick->hwdata->item = item; joystick->hwdata->guid = item->guid; - joystick->hwdata->fd = fd; - joystick->hwdata->fname = SDL_strdup(item->path); - if (joystick->hwdata->fname == NULL) { - SDL_free(joystick->hwdata); - joystick->hwdata = NULL; - close(fd); - return SDL_OutOfMemory(); + joystick->hwdata->m_bSteamController = item->m_bSteamController; + + if (item->m_bSteamController) { + joystick->hwdata->fd = -1; + SDL_GetSteamControllerInputs(&joystick->nbuttons, + &joystick->naxes, + &joystick->nhats); + } else { + int fd = open(item->path, O_RDONLY, 0); + if (fd < 0) { + SDL_free(joystick->hwdata); + joystick->hwdata = NULL; + return SDL_SetError("Unable to open %s", item->path); + } + + joystick->hwdata->fd = fd; + joystick->hwdata->fname = SDL_strdup(item->path); + if (joystick->hwdata->fname == NULL) { + SDL_free(joystick->hwdata); + joystick->hwdata = NULL; + close(fd); + return SDL_OutOfMemory(); + } + + /* Set the joystick to non-blocking read mode */ + fcntl(fd, F_SETFL, O_NONBLOCK); + + /* Get the number of buttons and axes on the joystick */ + ConfigJoystick(joystick, fd); } SDL_assert(item->hwdata == NULL); item->hwdata = joystick->hwdata; - /* Set the joystick to non-blocking read mode */ - fcntl(fd, F_SETFL, O_NONBLOCK); - - /* Get the number of buttons and axes on the joystick */ - ConfigJoystick(joystick, fd); - /* mark joystick as fresh and ready */ joystick->hwdata->fresh = 1; @@ -881,6 +968,11 @@ SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) { int i; + if (joystick->hwdata->m_bSteamController) { + SDL_UpdateSteamController(joystick); + return; + } + HandleInputEvents(joystick); /* Deliver ball motion updates */ @@ -902,7 +994,9 @@ void SDL_SYS_JoystickClose(SDL_Joystick * joystick) { if (joystick->hwdata) { - close(joystick->hwdata->fd); + if (joystick->hwdata->fd >= 0) { + close(joystick->hwdata->fd); + } if (joystick->hwdata->item) { joystick->hwdata->item->hwdata = NULL; } @@ -936,6 +1030,8 @@ SDL_SYS_JoystickQuit(void) SDL_UDEV_DelCallback(joystick_udev_callback); SDL_UDEV_Quit(); #endif + + SDL_QuitSteamControllers(); } SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index ) diff --git a/src/joystick/linux/SDL_sysjoystick_c.h b/src/joystick/linux/SDL_sysjoystick_c.h index 5c2ed5bec..0743c6e58 100644 --- a/src/joystick/linux/SDL_sysjoystick_c.h +++ b/src/joystick/linux/SDL_sysjoystick_c.h @@ -52,6 +52,9 @@ struct joystick_hwdata } abs_correct[ABS_MAX]; int fresh; + + /* Steam Controller support */ + SDL_bool m_bSteamController; }; /* vi: set ts=4 sw=4 expandtab: */ diff --git a/src/joystick/steam/SDL_steamcontroller.c b/src/joystick/steam/SDL_steamcontroller.c new file mode 100644 index 000000000..e91830a49 --- /dev/null +++ b/src/joystick/steam/SDL_steamcontroller.c @@ -0,0 +1,52 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2017 Sam Lantinga + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ +#include "../../SDL_internal.h" + +#include "../SDL_sysjoystick.h" +#include "../SDL_joystick_c.h" +#include "SDL_steamcontroller.h" + + +void SDL_InitSteamControllers(SteamControllerConnectedCallback_t connectedCallback, + SteamControllerDisconnectedCallback_t disconnectedCallback) +{ +} + +void SDL_GetSteamControllerInputs(int *nbuttons, int *naxes, int *nhats) +{ + *nbuttons = 0; + *naxes = 0; + *nhats = 0; +} + +void SDL_UpdateSteamControllers() +{ +} + +void SDL_UpdateSteamController(SDL_Joystick *joystick) +{ +} + +void SDL_QuitSteamControllers() +{ +} + +/* vi: set ts=4 sw=4 expandtab: */