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Preliminary support for POV hats; added support for 5th joystick and fixed potential problems w/ more than 5

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This commit is contained in:
hpsolo
2001-06-04 05:16:13 +00:00
parent 312e9a059f
commit 94120ca0fe
1 changed files with 68 additions and 11 deletions
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67
zsnes/src/linux/sdllink.c
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@@ -52,7 +52,7 @@ extern unsigned char cvidmode;
DWORD BitDepth = 0; // Do NOT change this for ANY reason DWORD BitDepth = 0; // Do NOT change this for ANY reason
// JOYSTICK AND KEYBOARD INPUT // JOYSTICK AND KEYBOARD INPUT
SDL_Joystick *JoystickInput[4]; SDL_Joystick *JoystickInput[5];
//DWORD CurrentJoy = 0; //DWORD CurrentJoy = 0;
unsigned char keyboardhit = 0; unsigned char keyboardhit = 0;
int shiftptr = 0; int shiftptr = 0;
@@ -165,6 +165,61 @@ int Main_Proc(void)
MouseButton & ~event.button.button; MouseButton & ~event.button.button;
break; break;
case SDL_JOYHATMOTION: // POV hats act as direction pad
if (event.jhat.hat == 0) // only support the first POV hat for now
{
switch (event.jhat.value)
{
case SDL_HAT_CENTERED:
pressed[0x100 + event.jhat.which * 32 + 0] = 0;
pressed[0x100 + event.jhat.which * 32 + 1] = 0;
pressed[0x100 + event.jhat.which * 32 + 2] = 0;
pressed[0x100 + event.jhat.which * 32 + 3] = 0;
break;
case SDL_HAT_UP:
pressed[0x100 + event.jhat.which * 32 + 3] = 1;
pressed[0x100 + event.jhat.which * 32 + 2] = 0;
break;
case SDL_HAT_RIGHTUP:
pressed[0x100 + event.jhat.which * 32 + 0] = 1;
pressed[0x100 + event.jhat.which * 32 + 3] = 1;
pressed[0x100 + event.jhat.which * 32 + 1] = 0;
pressed[0x100 + event.jhat.which * 32 + 2] = 0;
break;
case SDL_HAT_RIGHT:
pressed[0x100 + event.jhat.which * 32 + 0] = 1;
pressed[0x100 + event.jhat.which * 32 + 1] = 0;
break;
case SDL_HAT_RIGHTDOWN:
pressed[0x100 + event.jhat.which * 32 + 0] = 1;
pressed[0x100 + event.jhat.which * 32 + 2] = 1;
pressed[0x100 + event.jhat.which * 32 + 1] = 0;
pressed[0x100 + event.jhat.which * 32 + 3] = 0;
break;
case SDL_HAT_DOWN:
pressed[0x100 + event.jhat.which * 32 + 2] = 1;
pressed[0x100 + event.jhat.which * 32 + 3] = 0;
break;
case SDL_HAT_LEFTDOWN:
pressed[0x100 + event.jhat.which * 32 + 1] = 1;
pressed[0x100 + event.jhat.which * 32 + 2] = 1;
pressed[0x100 + event.jhat.which * 32 + 0] = 0;
pressed[0x100 + event.jhat.which * 32 + 3] = 0;
break;
case SDL_HAT_LEFT:
pressed[0x100 + event.jhat.which * 32 + 1] = 1;
pressed[0x100 + event.jhat.which * 32 + 0] = 0;
break;
case SDL_HAT_LEFTUP:
pressed[0x100 + event.jhat.which * 32 + 1] = 1;
pressed[0x100 + event.jhat.which * 32 + 3] = 1;
pressed[0x100 + event.jhat.which * 32 + 0] = 0;
pressed[0x100 + event.jhat.which * 32 + 2] = 0;
break;
}
}
break;
/* /*
joystick trackball code untested; change the test values joystick trackball code untested; change the test values
if the motion is too sensitive (or not sensitive enough); if the motion is too sensitive (or not sensitive enough);
@@ -456,21 +511,23 @@ int ReInitSound(void)
BOOL InitJoystickInput(void) BOOL InitJoystickInput(void)
{ {
int i; int i; int max_num_joysticks;
for (i = 0; i < 4; i++) for (i = 0; i < 5; i++)
JoystickInput[i] = NULL; JoystickInput[i] = NULL;
// If it is possible to use SDL_NumJoysticks // If it is possible to use SDL_NumJoysticks
// before initialising SDL_INIT_JOYSTICK then // before initialising SDL_INIT_JOYSTICK then
// this call can be replaced with SDL_InitSubSystem // this call can be replaced with SDL_InitSubSystem
if (!SDL_NumJoysticks()) max_num_joysticks = SDL_NumJoysticks();
if (!max_num_joysticks)
{ {
printf("ZSNES could not find any joysticks.\n"); printf("ZSNES could not find any joysticks.\n");
SDL_QuitSubSystem(SDL_INIT_JOYSTICK); SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
return FALSE; return FALSE;
} }
SDL_JoystickEventState(SDL_ENABLE); SDL_JoystickEventState(SDL_ENABLE);
for (i = 0; i < SDL_NumJoysticks(); i++) if (max_num_joysticks > 5) max_num_joysticks = 5;
for (i = 0; i < max_num_joysticks; i++)
{ {
JoystickInput[i] = SDL_JoystickOpen(i); JoystickInput[i] = SDL_JoystickOpen(i);
printf("Joystick %i (%i Buttons): %s\n", i, printf("Joystick %i (%i Buttons): %s\n", i,