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Annotation of sys/dev/wscons/wsmoused.h, Revision 1.1.1.1

1.1       nbrk        1: /* $OpenBSD: wsmoused.h,v 1.7 2006/12/02 18:16:14 miod Exp $ */
                      2:
                      3: /*
                      4:  * Copyright (c) 2001 Jean-Baptiste Marchand, Julien Montagne and Jerome Verdon
                      5:  *
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is for mouse console support under the wscons console driver.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *     This product includes software developed by
                     21:  *     Hellmuth Michaelis, Brian Dunford-Shore, Joerg Wunsch, Scott Turner
                     22:  *     and Charles Hannum.
                     23:  * 4. The name authors may not be used to endorse or promote products
                     24:  *    derived from this software without specific prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
                     27:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     28:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     29:  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
                     30:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     31:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     32:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     33:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     35:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     36:  *
                     37:  *
                     38:  */
                     39:
                     40: struct wsdisplay_softc;
                     41:
                     42: int wsmoused(struct wsdisplay_softc *, u_long, caddr_t, int,
                     43:                  struct proc *p);
                     44:
                     45: void motion_event(u_int, int);
                     46: void button_event(int, int);
                     47: int ctrl_event(u_int, int, struct wsdisplay_softc *, struct proc *);
                     48:
                     49: void mouse_moverel(char, char);
                     50:
                     51: void inverse_char(unsigned short c);
                     52: void inverse_region(unsigned short start, unsigned short end);
                     53:
                     54: unsigned char skip_spc_right(char);
                     55: unsigned char skip_spc_left(void);
                     56: unsigned char skip_char_right(unsigned short);
                     57: unsigned char skip_char_left(unsigned short);
                     58: unsigned char class_cmp(unsigned short, unsigned short);
                     59:
                     60: void mouse_copy_start(void);
                     61: void mouse_copy_word(void);
                     62: void mouse_copy_line(void);
                     63: void mouse_copy_end(void);
                     64: void mouse_copy_extend(void);
                     65: void mouse_copy_extend_char(void);
                     66: void mouse_copy_extend_word(void);
                     67: void mouse_copy_extend_line(void);
                     68: void mouse_hide(struct wsdisplay_softc *);
                     69: void mouse_copy_extend_after(void);
                     70: void remove_selection(struct wsdisplay_softc *);
                     71: void mouse_copy_selection(void);
                     72: void mouse_paste(void);
                     73:
                     74: void mouse_zaxis(int);
                     75: void allocate_copybuffer(struct wsdisplay_softc *);
                     76: void mouse_remove(struct wsdisplay_softc *);
                     77: void wsmoused_release(struct wsdisplay_softc *);
                     78: void wsmoused_wakeup(struct wsdisplay_softc *);
                     79:
                     80: extern char *Copybuffer; /* buffer that contains mouse selections */
                     81: extern u_int Copybuffer_size;
                     82: extern char Paste_avail; /* flag, to indicate whether a selection is in the
                     83:                         Copy buffer */
                     84:
                     85: #define NO_BORDER 0
                     86: #define BORDER 1
                     87:
                     88: #define WS_NCOLS(ws) ((ws)->scr_dconf->scrdata->ncols)
                     89: #define WS_NROWS(ws) ((ws)->scr_dconf->scrdata->nrows)
                     90:
                     91: #define MAXCOL (WS_NCOLS(sc->sc_focus) - 1)
                     92: #define MAXROW (WS_NROWS(sc->sc_focus) - 1)
                     93:
                     94: #define N_COLS                 (WS_NCOLS(sc->sc_focus))
                     95: #define N_ROWS                 (WS_NROWS(sc->sc_focus))
                     96: #define MOUSE          (sc->sc_focus->mouse)
                     97: #define CURSOR                 (sc->sc_focus->cursor)
                     98: #define CPY_START      (sc->sc_focus->cpy_start)
                     99: #define CPY_END                (sc->sc_focus->cpy_end)
                    100: #define ORIG_START     (sc->sc_focus->orig_start)
                    101: #define ORIG_END       (sc->sc_focus->orig_end)
                    102: #define MOUSE_FLAGS    (sc->sc_focus->mouse_flags)
                    103:
                    104: #define XY_TO_POS(col, row) (((row) * N_COLS) + (col))
                    105: #define POS_TO_X(pos) ((pos) % (N_COLS))
                    106: #define POS_TO_Y(pos) ((pos) / (N_COLS))
                    107:
                    108: /* Shortcuts to the various display operations */
                    109: #define        GETCHAR(pos, cellp) \
                    110:        ((*sc->sc_accessops->getchar) \
                    111:            (sc->sc_accesscookie, (pos) / N_COLS, (pos) % N_COLS, cellp))
                    112: #define PUTCHAR(pos, uc, attr) \
                    113:        ((*sc->sc_focus->scr_dconf->emulops->putchar) \
                    114:            (sc->sc_focus->scr_dconf->emulcookie, ((pos) / N_COLS), \
                    115:            ((pos) % N_COLS), (uc), (attr)))
                    116:
                    117: #define MOUSE_COPY_BUTTON      0
                    118: #define MOUSE_PASTE_BUTTON     1
                    119: #define MOUSE_EXTEND_BUTTON    2
                    120:
                    121: #define IS_ALPHANUM(c) ((c) != ' ')
                    122: #define IS_SPACE(c) ((c) == ' ')