Mercurial > sdl-ios-xcode
comparison src/joystick/win32/SDL_dxjoystick.c @ 2623:6deba05725ac gsoc2008_force_feedback
This should hopefully allow initailizing the joystick/haptic subsystems without calling SetVideoMode first.
author | Edgar Simo <bobbens@gmail.com> |
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date | Wed, 06 Aug 2008 09:52:51 +0000 |
parents | acd5da848404 |
children | 9bad8efcb75e |
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2622:446054caaa81 | 2623:6deba05725ac |
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50 #define AXIS_MIN -32768 /* minimum value for axis coordinate */ | 50 #define AXIS_MIN -32768 /* minimum value for axis coordinate */ |
51 #define AXIS_MAX 32767 /* maximum value for axis coordinate */ | 51 #define AXIS_MAX 32767 /* maximum value for axis coordinate */ |
52 #define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */ | 52 #define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/100) /* 1% motion */ |
53 | 53 |
54 /* external variables referenced. */ | 54 /* external variables referenced. */ |
55 extern HINSTANCE SDL_Instance; | |
56 extern HWND SDL_HelperWindow; | 55 extern HWND SDL_HelperWindow; |
57 | 56 |
58 | 57 |
59 /* local variables */ | 58 /* local variables */ |
60 static LPDIRECTINPUT dinput = NULL; | 59 static LPDIRECTINPUT dinput = NULL; |
115 SetDIerror("CoCreateInstance", result); | 114 SetDIerror("CoCreateInstance", result); |
116 return (-1); | 115 return (-1); |
117 } | 116 } |
118 | 117 |
119 /* Because we used CoCreateInstance, we need to Initialize it, first. */ | 118 /* Because we used CoCreateInstance, we need to Initialize it, first. */ |
120 result = | 119 instance = GetModuleHandle(NULL); |
121 IDirectInput_Initialize(dinput, SDL_Instance, DIRECTINPUT_VERSION); | 120 if (instance == NULL) { |
121 SDL_SetError("GetModuleHandle() failed with error code %d.", GetLastError()); | |
122 return (-1); | |
123 } | |
124 result = | |
125 IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION); | |
122 | 126 |
123 if (FAILED(result)) { | 127 if (FAILED(result)) { |
124 SetDIerror("IDirectInput::Initialize", result); | 128 SetDIerror("IDirectInput::Initialize", result); |
125 return (-1); | 129 return (-1); |
126 } | 130 } |