From e548f6f139a69cfd65bb19ac0d7b8db17983bcb6 Mon Sep 17 00:00:00 2001 From: mazmazz Date: Fri, 14 Dec 2018 05:02:41 -0500 Subject: [PATCH] Don't override an already-active controller * Menu improvements to tell the user that they can't set a controller if it's already active --- src/m_menu.c | 54 +++++++++++++++++++- src/sdl/i_system.c | 41 ++++++++------- src/sdl/i_video.c | 125 ++++++++++++++++++++++++--------------------- 3 files changed, 142 insertions(+), 78 deletions(-) diff --git a/src/m_menu.c b/src/m_menu.c index 7bac5fa2..21d7d25f 100644 --- a/src/m_menu.c +++ b/src/m_menu.c @@ -6777,7 +6777,9 @@ void M_SetupJoystickMenu(INT32 choice) strcpy(joystickInfo[i], "None"); -#ifdef JOYSTICK_HOTPLUG + // Hotplugging breaks if this block is run + // Because the cvar is set to 0, which disables controllers for that player +#if 0 // #ifdef JOYSTICK_HOTPLUG if (0 == cv_usejoystick.value) CV_SetValue(&cv_usejoystick, 0); if (0 == cv_usejoystick2.value) @@ -6826,10 +6828,60 @@ static void M_Setup2PJoystickMenu(INT32 choice) static void M_AssignJoystick(INT32 choice) { +#ifdef JOYSTICK_HOTPLUG + INT32 oldchoice; + + if (choice > I_NumJoys()) + return; + + if (setupcontrols_secondaryplayer) + { + oldchoice = cv_usejoystick2.value; + CV_SetValue(&cv_usejoystick2, choice); + + // Just in case last-minute changes were made to cv_usejoystick.value, + // update the string too + CV_SetValue(&cv_usejoystick2, cv_usejoystick2.value); + + if (oldchoice != choice) + { + if (choice && oldchoice > I_NumJoys()) // if we did not select "None", we likely selected a used device + CV_SetValue(&cv_usejoystick2, oldchoice); + + if (oldchoice == cv_usejoystick2.value) + M_StartMessage("This joystick is used by another\n" + "player. Reset the joystick\n" + "for that player first.\n\n" + "(Press a key)\n", NULL, MM_NOTHING); + } + } + else + { + oldchoice = cv_usejoystick.value; + CV_SetValue(&cv_usejoystick, choice); + + // Just in case last-minute changes were made to cv_usejoystick.value, + // update the string too + CV_SetValue(&cv_usejoystick, cv_usejoystick.value); + + if (oldchoice != choice) + { + if (choice && oldchoice > I_NumJoys()) // if we did not select "None", we likely selected a used device + CV_SetValue(&cv_usejoystick, oldchoice); + + if (oldchoice == cv_usejoystick.value) + M_StartMessage("This joystick is used by another\n" + "player. Reset the joystick\n" + "for that player first.\n\n" + "(Press a key)\n", NULL, MM_NOTHING); + } + } +#else if (setupcontrols_secondaryplayer) CV_SetValue(&cv_usejoystick2, choice); else CV_SetValue(&cv_usejoystick, choice); +#endif } // ============= diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c index e6c1b0b5..bf8fdbcf 100644 --- a/src/sdl/i_system.c +++ b/src/sdl/i_system.c @@ -1392,6 +1392,8 @@ static int joy_open2(int joyindex) // void I_InitJoystick(void) { + SDL_Joystick *newjoy = NULL; + //I_ShutdownJoystick(); if (M_CheckParm("-nojoy")) return; @@ -1407,20 +1409,17 @@ void I_InitJoystick(void) } } - if (cv_usejoystick.value && joy_open(cv_usejoystick.value) != -1) + if (cv_usejoystick.value) + newjoy = SDL_JoystickOpen(cv_usejoystick.value-1); + + if (newjoy && JoyInfo2.dev == newjoy) // don't override an active device + cv_usejoystick.value = I_GetJoystickDeviceIndex(JoyInfo.dev) + 1; + else if (newjoy && joy_open(cv_usejoystick.value) != -1) { // SDL's device indexes are unstable, so cv_usejoystick may not match // the actual device index. So let's cheat a bit and find the device's current index. JoyInfo.oldjoy = I_GetJoystickDeviceIndex(JoyInfo.dev) + 1; joystick_started = 1; - - // If another joystick occupied this device, deactivate that joystick - if (JoyInfo2.dev == JoyInfo.dev) - { - CONS_Debug(DBG_GAMELOGIC, "Joystick2 was set to the same device; disabling...\n"); - cv_usejoystick2.value = 0; - I_InitJoystick2(); - } } else { @@ -1429,10 +1428,15 @@ void I_InitJoystick(void) cv_usejoystick.value = 0; joystick_started = 0; } + + if (JoyInfo.dev != newjoy && JoyInfo2.dev != newjoy) + SDL_JoystickClose(newjoy); } void I_InitJoystick2(void) { + SDL_Joystick *newjoy = NULL; + //I_ShutdownJoystick2(); if (M_CheckParm("-nojoy")) return; @@ -1448,20 +1452,17 @@ void I_InitJoystick2(void) } } - if (cv_usejoystick2.value && joy_open2(cv_usejoystick2.value) != -1) + if (cv_usejoystick2.value) + newjoy = SDL_JoystickOpen(cv_usejoystick2.value-1); + + if (newjoy && JoyInfo.dev == newjoy) // don't override an active device + cv_usejoystick2.value = I_GetJoystickDeviceIndex(JoyInfo2.dev) + 1; + else if (newjoy && joy_open2(cv_usejoystick2.value) != -1) { - // SDL's device indexes are unstable, so cv_usejoystick2 may not match + // SDL's device indexes are unstable, so cv_usejoystick may not match // the actual device index. So let's cheat a bit and find the device's current index. JoyInfo2.oldjoy = I_GetJoystickDeviceIndex(JoyInfo2.dev) + 1; joystick2_started = 1; - - // If another joystick occupied this device, deactivate that joystick - if (JoyInfo.dev == JoyInfo2.dev) - { - CONS_Debug(DBG_GAMELOGIC, "Joystick1 was set to the same device; disabling...\n"); - cv_usejoystick.value = 0; - I_InitJoystick(); - } } else { @@ -1471,6 +1472,8 @@ void I_InitJoystick2(void) joystick2_started = 0; } + if (JoyInfo.dev != newjoy && JoyInfo2.dev != newjoy) + SDL_JoystickClose(newjoy); } static void I_ShutdownInput(void) diff --git a/src/sdl/i_video.c b/src/sdl/i_video.c index 24228aa8..318777f1 100644 --- a/src/sdl/i_video.c +++ b/src/sdl/i_video.c @@ -883,69 +883,78 @@ void I_GetEvent(void) Impl_HandleJoystickButtonEvent(evt.jbutton, evt.type); break; case SDL_JOYDEVICEADDED: - CONS_Debug(DBG_GAMELOGIC, "Joystick device index %d added\n", evt.jdevice.which + 1); - - // Because SDL's device index is unstable, we're going to cheat here a bit: - // For the first joystick setting that is NOT active: - // 1. Set cv_usejoystickX.value to the new device index (this does not change what is written to config.cfg) - // 2. Set OTHERS' cv_usejoystickX.value to THEIR new device index, because it likely changed - // * If device doesn't exist, switch cv_usejoystick back to default value (.string) - // * BUT: If that default index is being occupied, use ANOTHER cv_usejoystick's default value! - if (!JoyInfo.dev || !SDL_JoystickGetAttached(JoyInfo.dev)) { - cv_usejoystick.value = evt.jdevice.which + 1; + SDL_Joystick *newjoy = SDL_JoystickOpen(evt.jdevice.which); - if (JoyInfo2.dev) - cv_usejoystick2.value = I_GetJoystickDeviceIndex(JoyInfo2.dev) + 1; - else if (atoi(cv_usejoystick2.string) != JoyInfo.oldjoy - && atoi(cv_usejoystick2.string) != cv_usejoystick.value) - cv_usejoystick2.value = atoi(cv_usejoystick2.string); - else if (atoi(cv_usejoystick.string) != JoyInfo.oldjoy - && atoi(cv_usejoystick.string) != cv_usejoystick.value) - cv_usejoystick2.value = atoi(cv_usejoystick.string); - else // we tried... - cv_usejoystick2.value = 0; - } - else if (!JoyInfo2.dev || !SDL_JoystickGetAttached(JoyInfo2.dev)) - { - cv_usejoystick2.value = evt.jdevice.which + 1; + CONS_Debug(DBG_GAMELOGIC, "Joystick device index %d added\n", evt.jdevice.which + 1); - if (JoyInfo.dev) - cv_usejoystick.value = I_GetJoystickDeviceIndex(JoyInfo.dev) + 1; - else if (atoi(cv_usejoystick.string) != JoyInfo2.oldjoy - && atoi(cv_usejoystick.string) != cv_usejoystick2.value) - cv_usejoystick.value = atoi(cv_usejoystick.string); - else if (atoi(cv_usejoystick2.string) != JoyInfo2.oldjoy - && atoi(cv_usejoystick2.string) != cv_usejoystick2.value) - cv_usejoystick.value = atoi(cv_usejoystick2.string); - else // we tried... + // Because SDL's device index is unstable, we're going to cheat here a bit: + // For the first joystick setting that is NOT active: + // 1. Set cv_usejoystickX.value to the new device index (this does not change what is written to config.cfg) + // 2. Set OTHERS' cv_usejoystickX.value to THEIR new device index, because it likely changed + // * If device doesn't exist, switch cv_usejoystick back to default value (.string) + // * BUT: If that default index is being occupied, use ANOTHER cv_usejoystick's default value! + if (newjoy && (!JoyInfo.dev || !SDL_JoystickGetAttached(JoyInfo.dev)) + && JoyInfo2.dev != newjoy) // don't override a currently active device + { + cv_usejoystick.value = evt.jdevice.which + 1; + + if (JoyInfo2.dev) + cv_usejoystick2.value = I_GetJoystickDeviceIndex(JoyInfo2.dev) + 1; + else if (atoi(cv_usejoystick2.string) != JoyInfo.oldjoy + && atoi(cv_usejoystick2.string) != cv_usejoystick.value) + cv_usejoystick2.value = atoi(cv_usejoystick2.string); + else if (atoi(cv_usejoystick.string) != JoyInfo.oldjoy + && atoi(cv_usejoystick.string) != cv_usejoystick.value) + cv_usejoystick2.value = atoi(cv_usejoystick.string); + else // we tried... + cv_usejoystick2.value = 0; + } + else if (newjoy && (!JoyInfo2.dev || !SDL_JoystickGetAttached(JoyInfo2.dev)) + && JoyInfo.dev != newjoy) // don't override a currently active device + { + cv_usejoystick2.value = evt.jdevice.which + 1; + + if (JoyInfo.dev) + cv_usejoystick.value = I_GetJoystickDeviceIndex(JoyInfo.dev) + 1; + else if (atoi(cv_usejoystick.string) != JoyInfo2.oldjoy + && atoi(cv_usejoystick.string) != cv_usejoystick2.value) + cv_usejoystick.value = atoi(cv_usejoystick.string); + else if (atoi(cv_usejoystick2.string) != JoyInfo2.oldjoy + && atoi(cv_usejoystick2.string) != cv_usejoystick2.value) + cv_usejoystick.value = atoi(cv_usejoystick2.string); + else // we tried... + cv_usejoystick.value = 0; + } + + // Was cv_usejoystick disabled in settings? + if (!strcmp(cv_usejoystick.string, "0") || !cv_usejoystick.value) cv_usejoystick.value = 0; + else if (cv_usejoystick.value) // update the cvar ONLY if a device exists + CV_SetValue(&cv_usejoystick, cv_usejoystick.value); + + if (!strcmp(cv_usejoystick2.string, "0") || !cv_usejoystick2.value) + cv_usejoystick2.value = 0; + else if (cv_usejoystick2.value) // update the cvar ONLY if a device exists + CV_SetValue(&cv_usejoystick2, cv_usejoystick2.value); + + // Update all joysticks' init states + // This is a little wasteful since cv_usejoystick already calls this, but + // we need to do this in case CV_SetValue did nothing because the string was already same. + // if the device is already active, this should do nothing, effectively. + I_InitJoystick(); + I_InitJoystick2(); + + CONS_Debug(DBG_GAMELOGIC, "Joystick1 device index: %d\n", JoyInfo.oldjoy); + CONS_Debug(DBG_GAMELOGIC, "Joystick2 device index: %d\n", JoyInfo2.oldjoy); + + // update the menu + if (currentMenu == &OP_JoystickSetDef) + M_SetupJoystickMenu(0); + + if (JoyInfo.dev != newjoy && JoyInfo2.dev != newjoy) + SDL_JoystickClose(newjoy); } - - // Was cv_usejoystick disabled in settings? - if (!strcmp(cv_usejoystick.string, "0") || !cv_usejoystick.value) - cv_usejoystick.value = 0; - else if (cv_usejoystick.value) // update the cvar ONLY if a device exists - CV_SetValue(&cv_usejoystick, cv_usejoystick.value); - - if (!strcmp(cv_usejoystick2.string, "0") || !cv_usejoystick2.value) - cv_usejoystick2.value = 0; - else if (cv_usejoystick2.value) // update the cvar ONLY if a device exists - CV_SetValue(&cv_usejoystick2, cv_usejoystick2.value); - - // Update all joysticks' init states - // This is a little wasteful since cv_usejoystick already calls this, but - // we need to do this in case CV_SetValue did nothing because the string was already same. - // if the device is already active, this should do nothing, effectively. - I_InitJoystick(); - I_InitJoystick2(); - - CONS_Debug(DBG_GAMELOGIC, "Joystick1 device index: %d\n", JoyInfo.oldjoy); - CONS_Debug(DBG_GAMELOGIC, "Joystick2 device index: %d\n", JoyInfo2.oldjoy); - - // update the menu - if (currentMenu == &OP_JoystickSetDef) - M_SetupJoystickMenu(0); break; case SDL_JOYDEVICEREMOVED: if (JoyInfo.dev && !SDL_JoystickGetAttached(JoyInfo.dev))