*/
#include <common.h>
#include <acess/sys.h>
+#include <wm_input.h>
+#include <stddef.h>
+// TODO: Move out to a common header
typedef struct
{
int Num;
int Value;
} tNumValue;
-
#define JOY_IOCTL_GETSETAXISLIMIT 6
#define JOY_IOCTL_GETSETAXISPOSITION 7
+// === IMPORTS ===
+extern void Video_SetCursorPos(short X, short Y);
+const char *gsMouseDevice;
+extern int giTerminalFD_Input;
+extern int giScreenWidth;
+extern int giScreenHeight;
+
+// === GLOBALS ===
+ int giMouseFD;
+ int giInput_MouseButtonState;
+ int giInput_MouseX, giInput_MouseY;
+
// === CODE ===
int Input_Init(void)
{
tNumValue num_value;
// Open mouse for RW
- giMouseFD = open(gsMouseDevice, 3);
+ giMouseFD = _SysOpen(gsMouseDevice, 3);
// Set mouse limits
- num_value.Num = 0;
- num_value.Value = giScreenWidth;
- ioctl(giMouseFD, JOY_IOCTL_GETSETAXISLIMIT, &num_value);
+ // TODO: Update these if the screen resolution changes
+ num_value.Num = 0; num_value.Value = giScreenWidth;
+ _SysIOCtl(giMouseFD, JOY_IOCTL_GETSETAXISLIMIT, &num_value);
num_value.Value = giScreenWidth/2;
- ioctl(giMouseFD, JOY_IOCTL_GETSETAXISPOSITION, &num_value);
+ giInput_MouseX = giScreenWidth/2;
+ _SysIOCtl(giMouseFD, JOY_IOCTL_GETSETAXISPOSITION, &num_value);
- num_value.Num = 1;
- num_value.Value = giScreenHeight;
- ioctl(giMouseFD, JOY_IOCTL_GETSETAXISLIMIT, &num_value);
+ num_value.Num = 1; num_value.Value = giScreenHeight;
+ _SysIOCtl(giMouseFD, JOY_IOCTL_GETSETAXISLIMIT, &num_value);
num_value.Value = giScreenHeight/2;
- ioctl(giMouseFD, JOY_IOCTL_GETSETAXISPOSITION, &num_value);
+ giInput_MouseY = giScreenHeight/2;
+ _SysIOCtl(giMouseFD, JOY_IOCTL_GETSETAXISPOSITION, &num_value);
return 0;
}
void Input_FillSelect(int *nfds, fd_set *set)
{
- if(*nfds < giTerminalFD) *nfds = giTerminalFD;
+ if(*nfds < giTerminalFD_Input) *nfds = giTerminalFD_Input;
if(*nfds < giMouseFD) *nfds = giMouseFD;
- FD_SET(giTerminalFD, set);
+ FD_SET(giTerminalFD_Input, set);
FD_SET(giMouseFD, set);
}
void Input_HandleSelect(fd_set *set)
{
- if(FD_ISSET(giTerminalFD, set))
+ if(FD_ISSET(giTerminalFD_Input, set))
{
uint32_t codepoint;
- if( read(giTerminalFD, &codepoint, sizeof(codepoint)) != sizeof(codepoint) )
+ static uint32_t scancode;
+ #define KEY_CODEPOINT_MASK 0x3FFFFFFF
+
+ size_t readlen = _SysRead(giTerminalFD_Input, &codepoint, sizeof(codepoint));
+ if( readlen != sizeof(codepoint) )
{
// oops, error
+ _SysDebug("Terminal read failed? (%i != %i)", readlen, sizeof(codepoint));
+ }
+
+// _SysDebug("Keypress 0x%x", codepoint);
+
+ switch(codepoint & 0xC0000000)
+ {
+ case 0x00000000: // Key pressed
+ WM_Input_KeyDown(codepoint & KEY_CODEPOINT_MASK, scancode);
+ case 0x80000000: // Key release
+ WM_Input_KeyFire(codepoint & KEY_CODEPOINT_MASK, scancode);
+ scancode = 0;
+ break;
+ case 0x40000000: // Key refire
+ WM_Input_KeyUp(codepoint & KEY_CODEPOINT_MASK, scancode);
+ scancode = 0;
+ break;
+ case 0xC0000000: // Raw scancode
+ scancode = codepoint & KEY_CODEPOINT_MASK;
+ break;
}
- // TODO: pass on to message handler
- _SysDebug("Keypress 0x%x", codepoint);
}
if(FD_ISSET(giMouseFD, set))
{
- struct sMouseInfo {
+ const int c_n_axies = 4;
+ const int c_n_buttons = 5;
+ int i;
+ struct sMouseAxis {
+ int16_t MinValue;
+ int16_t MaxValue;
+ int16_t CurValue;
+ uint16_t CursorPos;
+ } *axies;
+ uint8_t *buttons;
+ struct sMouseHdr {
uint16_t NAxies;
uint16_t NButtons;
- struct sMouseAxis {
- int16_t MinValue;
- int16_t MaxValue;
- int16_t CurValue;
- uint16_t CursorPos;
- } Axies[2];
- uint8_t Buttons[3];
- } mouseinfo;
-
- seek(giMouseFD, 0, SEEK_SET);
- if( read(giMouseFD, &mouseinfo, sizeof(mouseinfo)) != sizeof(mouseinfo) )
- {
- // Not a 3 button mouse, oops
+ } *mouseinfo;
+ char data[sizeof(*mouseinfo) + sizeof(*axies)*c_n_axies + c_n_buttons];
+
+ mouseinfo = (void*)data;
+
+ _SysSeek(giMouseFD, 0, SEEK_SET);
+ i = _SysRead(giMouseFD, data, sizeof(data));
+ i -= sizeof(*mouseinfo);
+ if( i < 0 ) {
+ _SysDebug("Mouse data undersized (no header)");
+ return ;
+ }
+ if( mouseinfo->NAxies > c_n_axies || mouseinfo->NButtons > c_n_buttons ) {
+ _SysDebug("%i axies, %i buttons above prealloc counts (%i, %i)",
+ mouseinfo->NAxies, mouseinfo->NButtons, c_n_axies, c_n_buttons
+ );
+ return ;
+ }
+ if( i < sizeof(*axies)*mouseinfo->NAxies + mouseinfo->NButtons ) {
+ _SysDebug("Mouse data undersized (body doesn't fit %i < %i)",
+ i, sizeof(*axies)*mouseinfo->NAxies + mouseinfo->NButtons
+ );
return ;
}
+ // What? No X/Y?
+ if( mouseinfo->NAxies < 2 )
+ return ;
+
+ axies = (void*)( mouseinfo + 1 );
+ buttons = (void*)( axies + mouseinfo->NAxies );
+
// Handle movement
- Video_SetCursorPos( mouseinfo.Axies[0].CursorPos, mouseinfo.Axies[1].CursorPos );
-// _SysDebug("Cursor to %i,%i", mouseinfo.Axies[0].CursorPos, mouseinfo.Axies[1].CursorPos);
+ Video_SetCursorPos( axies[0].CursorPos, axies[1].CursorPos );
+
+// _SysDebug("Mouse to %i,%i", axies[0].CursorPos, axies[1].CursorPos);
+
+ WM_Input_MouseMoved(
+ giInput_MouseX, giInput_MouseY,
+ axies[0].CursorPos, axies[1].CursorPos
+ );
+ giInput_MouseX = axies[0].CursorPos;
+ giInput_MouseY = axies[1].CursorPos;
+
+ for( i = 0; i < mouseinfo->NButtons; i ++ )
+ {
+ int bit = 1 << i;
+ int cur = buttons[i] > 128;
+
+ if( !!(giInput_MouseButtonState & bit) != cur )
+ {
+ WM_Input_MouseButton(giInput_MouseX, giInput_MouseY, i, cur);
+ // Flip button state
+ giInput_MouseButtonState ^= bit;
+ }
+ }
}
}
git.ucc.asn.au / tpg / acess2.git / blobdiff
UCC git Repository :: git.ucc.asn.au