187 lines
6.4 KiB
C
187 lines
6.4 KiB
C
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/* Mouse interface for svgalib. */
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/* Can be used independently. */
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#ifndef VGAMOUSE_H
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#define VGAMOUSE_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define MOUSE_MICROSOFT 0
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#define MOUSE_MOUSESYSTEMS 1
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#define MOUSE_MMSERIES 2
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#define MOUSE_LOGITECH 3
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#define MOUSE_BUSMOUSE 4
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#define MOUSE_PS2 5
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#define MOUSE_LOGIMAN 6
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#define MOUSE_GPM 7
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#define MOUSE_SPACEBALL 8
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#define MOUSE_NONE 9 /* Some special number for a non supported/existing mouse */
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#define MOUSE_INTELLIMOUSE 10
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#define MOUSE_IMPS2 11
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#define MOUSE_PNP 12
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#define MOUSE_WACOM_GRAPHIRE 13
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#define MOUSE_DRMOUSE4DS 14
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#define MOUSE_EXPPS2 15
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#define MOUSE_LAST MOUSE_EXPPS2
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#define MOUSE_ORIENTATION_VERTICAL 0
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#define MOUSE_ORIENTATION_HORIZONTAL 1
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#define MOUSE_ACCEL_TYPE_NORMAL 1
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#define MOUSE_ACCEL_TYPE_POWER 2
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#define DEFAULT_ACCEL_THRESH 5
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#define DEFAULT_ACCEL_POWER 1.2
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#define DEFAULT_ACCEL_OFFSET 1
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#define DEFAULT_ACCEL_MULT 10
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#define DEFAULT_MAXDELTA 0
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#define DEFAULT_ACCEL_MAXDELTA 0
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#define DEFAULT_ACCEL_TYPE 0 /* MOUSE_ACCEL_TYPE_POWER */
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/* MS IntelliMouse has 18 steps, Logitech FirstMouse+ has 24 */
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#define DEFAULT_WHEEL_STEPS 18
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#define DEFAULT_WHEEL_DELTA (360 / DEFAULT_WHEEL_STEPS)
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/* Logical or the following values to one of the above at will and give that for
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type in mouse_init (still they make only sense for serial mice) */
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#define MOUSE_CHG_DTR 0x80000000 /* CLEAR (!) the DTR line */
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#define MOUSE_DTR_HIGH 0x40000000 /* when used with MOUSE_CHG_DTR set DTR not clear it */
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#define MOUSE_CHG_RTS 0x20000000 /* CLEAR (!) the RTS line */
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#define MOUSE_RTS_HIGH 0x10000000 /* when used with MOUSE_CHG_RTS set RTS not clear it */
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/* If MOUSE_CHG_DTR is not given the DTR state is not touched.. same with RTS resp. */
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/* So I use MOUSE_MOUSESYSTEMS|MOUSE_CHG_RTS to force my
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multiprotocol mouse to MOUSESYSTEMS and use init the driver to MOUSESYSTEMS */
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#define MOUSE_TYPE_MASK 0xffff /* the upper 16bit are reserved for future flags */
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#define MOUSE_LEFTBUTTON 4
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#define MOUSE_MIDDLEBUTTON 2
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#define MOUSE_RIGHTBUTTON 1
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#define MOUSE_FOURTHBUTTON 8
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#define MOUSE_FIFTHBUTTON 16
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#define MOUSE_SIXTHBUTTON 32
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#define MOUSE_RESETBUTTON 64
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#define MOUSE_XDIM 1
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#define MOUSE_YDIM 2
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#define MOUSE_ZDIM 4
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#define MOUSE_RXDIM 8
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#define MOUSE_RYDIM 16
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#define MOUSE_RZDIM 32
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#define MOUSE_2DIM 3
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#define MOUSE_3DIM 7
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#define MOUSE_6DIM 63
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#define MOUSE_DEFAULTSAMPLERATE 150
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/* Initialize mouse device. Returns 0 if succesful, -1 otherwise. */
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/* (Get the svgalib configured type with vga_getmousetype()). */
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int mouse_init(char *dev, int type, int samplerate);
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/* Similar but returns the mouse fd if succesful. */
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int mouse_init_return_fd(char *dev, int type, int samplerate);
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/* Set event handler invoked by mouse_update(). */
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#if 0 /* This is the actual definition */
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typedef void (*__mouse_handler) (int button, int dx, int dy, int dz,
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int drx, int dry, int drz);
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#else /* For backwards compatibility with:
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typedef void (*__mouse_handler) (int button, int dx, int dy) we use: */
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typedef void *__mouse_handler;
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#endif
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void mouse_seteventhandler(__mouse_handler handler);
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/* Close mouse device. */
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void mouse_close(void);
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/* Read mouse and handle events. Returns 0 if no event. */
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int mouse_update(void);
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/* Similar to mouse_update, but wait for an event to happen. */
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void mouse_waitforupdate(void);
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/* mouse_init sets default event handler that keeps track of absolute */
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/* coordinates: */
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#define MOUSE_NOWRAP 0
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#define MOUSE_WRAPX 1
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#define MOUSE_WRAPY 2
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#define MOUSE_WRAPZ 4
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#define MOUSE_WRAPRX 8
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#define MOUSE_WRAPRY 16
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#define MOUSE_WRAPRZ 32
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#define MOUSE_WRAP 63
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#define MOUSE_ROT_COORDS 196
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#define MOUSE_ROT_INFINITESIMAL 0 /* report changes in angle about axes */
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#define MOUSE_ROT_RX_RY_RZ 64 /* report angle about axes */
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/* Warning! Next two not yet supported! */
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#define MOUSE_ROT_ZXZ 128 /* use x convention Euler angles */
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#define MOUSE_ROT_YPR 196 /* use yaw, pitch, and roll */
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/* Revert to default handler. */
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void mouse_setdefaulteventhandler(void);
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/* Set position of mouse. */
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void mouse_setposition(int x, int y);
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/* Set position of mouse in all 6 dimensions. */
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void mouse_setposition_6d(int x, int y, int z,
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int rx, int ry, int rz, int dim_mask);
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/* Set horizontal range of mouse to [x1, x2] incl. */
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void mouse_setxrange(int x1, int x2);
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/* Set vertical range of mouse to [y1, y2] incl. */
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void mouse_setyrange(int y1, int y2);
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/* Set all ranges of mouse in 6 dimensions. */
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void mouse_setrange_6d(int x1, int x2, int y1, int y2, int z1, int z2,
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int rx1, int rx2, int ry1, int ry2, int rz1, int rz2, int dim_mask);
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/* Set scale factor by which raw mouse coordinates are divided. */
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void mouse_setscale(int s);
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/* Enable/disable wrapping of mouse in horizontal and/or vertical range. */
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void mouse_setwrap(int w);
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/* Get current mouse x-coordinate. */
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int mouse_getx(void);
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/* Get current mouse y-coordinate. */
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int mouse_gety(void);
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/* Get position of mouse in all 6 dimensions. */
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void mouse_getposition_6d(int *x, int *y, int *z,
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int *rx, int *ry, int *rz);
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/* Get current mouse button status. */
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int mouse_getbutton(void);
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#define MOUSE_CAPS 1024
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#define MOUSE_WANTCAPS 0x002b0042
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#define MOUSE_GOTCAPS 0x0042ffd4
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#define MOUSE_INFO_WHEEL 0x00000001 /* The mouse has a wheel */
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struct MouseCaps {
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int key; /* MOUSE_GOTCAPS */
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int buttons; /* MOUSE_*BUTTON */
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int axes; /* MOUSE_*DIM */
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int info; /* MOUSE_INFO_* */
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int reserved0; /* Don't use these! */
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int reserved1; /* The names may change in the future... */
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};
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/* Use this function to get information about the mouse without depending on
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mouse types known when your app was made. The weirdness is so that you
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don't need to depend on having svgalib 1.3.0; as long as you don't depend
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on other features your app should be able to work with older versions too,
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just without this info... In a future version this will be made a real
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function. Returns 0 on success or -1 on failure. */
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static inline int mouse_getcaps(struct MouseCaps *caps)
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{
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mouse_setposition_6d(MOUSE_WANTCAPS,0,0, 0,0,0, MOUSE_CAPS);
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mouse_getposition_6d(&(caps->key), &(caps->buttons), &(caps->axes),
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&(caps->info), &(caps->reserved0), &(caps->reserved1));
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return ((caps->key == MOUSE_GOTCAPS) ? (0) : (-1));
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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