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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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79
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
// JOYSTICK AND KEYBOARD INPUT
SDL_Joystick *JoystickInput[4];
SDL_Joystick *JoystickInput[5];
//DWORD CurrentJoy = 0;
unsigned char keyboardhit = 0;
int shiftptr = 0;
@@ -165,12 +165,67 @@ int Main_Proc(void)
MouseButton & ~event.button.button;
break;
/*
joystick trackball code untested; change the test values
if the motion is too sensitive (or not sensitive enough);
only the first trackball is supported for now. we could get
really general here, but this may break the format of 'pressed'
*/
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
if the motion is too sensitive (or not sensitive enough);
only the first trackball is supported for now. we could get
really general here, but this may break the format of 'pressed'
*/
case SDL_JOYBALLMOTION:
//CurrentJoy = event.jball.which;
if (event.jball.ball == 0)
@@ -456,21 +511,23 @@ int ReInitSound(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;
// If it is possible to use SDL_NumJoysticks
// before initialising SDL_INIT_JOYSTICK then
// 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");
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
return FALSE;
}
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);
printf("Joystick %i (%i Buttons): %s\n", i,