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Allow building with older versions of GameInput.h

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This commit is contained in:
Sam Lantinga
2024-08-07 17:39:15 -07:00
parent 889a788913
commit 4c3f9159e9
2 changed files with 8 additions and 2 deletions
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2
CMakeLists.txt
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@@ -1883,8 +1883,6 @@ elseif(WINDOWS)
#include <stdbool.h>
#define COBJMACROS
#include <GameInput.h>
// Requires Windows SDK version 10.0.26100.0 or newer
static GameInputSystemButtons s = GameInputSystemButtonNone;
int main(int argc, char **argv) { return 0; }" HAVE_GAMEINPUT_H
)
check_include_file(dxgi1_6.h HAVE_DXGI1_6_H)

8
src/joystick/gdk/SDL_gameinputjoystick.c
View File

@@ -398,6 +398,8 @@ static void GAMEINPUT_UpdatePowerInfo(SDL_Joystick *joystick, IGameInputDevice *
SDL_SendJoystickPowerInfo(joystick, state, percent);
}
#ifdef IGameInput_RegisterSystemButtonCallback
static void CALLBACK GAMEINPUT_InternalSystemButtonCallback(
_In_ GameInputCallbackToken callbackToken,
_In_ void * context,
@@ -423,6 +425,8 @@ static void CALLBACK GAMEINPUT_InternalSystemButtonCallback(
}
}
#endif // IGameInput_RegisterSystemButtonCallback
static int GAMEINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
{
GAMEINPUT_InternalDevice *elem = GAMEINPUT_InternalFindByIndex(device_index);
@@ -446,6 +450,7 @@ static int GAMEINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
joystick->nbuttons = 11;
joystick->nhats = 1;
#ifdef IGameInput_RegisterSystemButtonCallback
if (info->supportedSystemButtons != GameInputSystemButtonNone) {
if (info->supportedSystemButtons & GameInputSystemButtonShare) {
++joystick->nbuttons;
@@ -457,6 +462,7 @@ static int GAMEINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
#endif
IGameInput_RegisterSystemButtonCallback(g_pGameInput, elem->device, (GameInputSystemButtonGuide | GameInputSystemButtonShare), joystick, GAMEINPUT_InternalSystemButtonCallback, &hwdata->system_button_callback_token);
}
#endif // IGameInput_RegisterSystemButtonCallback
} else {
joystick->naxes = info->controllerAxisCount;
joystick->nbuttons = info->controllerButtonCount;
@@ -705,6 +711,7 @@ static SDL_bool GAMEINPUT_JoystickGetGamepadMapping(int device_index, SDL_Gamepa
out->back.kind = EMappingKind_Button;
out->back.target = SDL_GAMEPAD_BUTTON_BACK;
#ifdef IGameInput_RegisterSystemButtonCallback
if (elem->info->supportedSystemButtons & GameInputSystemButtonGuide) {
out->guide.kind = EMappingKind_Button;
out->guide.target = SDL_GAMEPAD_BUTTON_GUIDE;
@@ -714,6 +721,7 @@ static SDL_bool GAMEINPUT_JoystickGetGamepadMapping(int device_index, SDL_Gamepa
out->misc1.kind = EMappingKind_Button;
out->misc1.target = SDL_GAMEPAD_BUTTON_GAMEINPUT_SHARE;
}
#endif
out->start.kind = EMappingKind_Button;
out->start.target = SDL_GAMEPAD_BUTTON_START;