win_keymap.c

操作系统SunOS 4.1.3版本的源码

}

/*
 *    Semantic class definitions
 */
static unsigned short funct_keys[] = {
    ACTION_STOP,
    ACTION_AGAIN,
    ACTION_PROPS,
    ACTION_UNDO,
    ACTION_FRONT,
    ACTION_BACK,
    ACTION_COPY,
    ACTION_OPEN,
    ACTION_CLOSE,
    ACTION_PASTE,
    ACTION_FIND_BACKWARD,
    ACTION_FIND_FORWARD,
    ACTION_REPLACE,
    ACTION_CUT,
0 };

static unsigned short edit_keys[] = {
    ACTION_ERASE_CHAR_BACKWARD,
    ACTION_ERASE_CHAR_FORWARD,
    ACTION_ERASE_WORD_BACKWARD,
    ACTION_ERASE_WORD_FORWARD,
    ACTION_ERASE_LINE_BACKWARD,
    ACTION_ERASE_LINE_END,
0 };

static unsigned short motion_keys[] = {
    ACTION_GO_CHAR_BACKWARD,
    ACTION_GO_CHAR_FORWARD,
    ACTION_GO_WORD_BACKWARD,
    ACTION_GO_WORD_FORWARD,
    ACTION_GO_WORD_END,
    ACTION_GO_LINE_BACKWARD,
    ACTION_GO_LINE_FORWARD,
    ACTION_GO_LINE_END,
    ACTION_GO_LINE_START,
    ACTION_GO_COLUMN_BACKWARD,
    ACTION_GO_COLUMN_FORWARD,
    ACTION_GO_DOCUMENT_START,
    ACTION_GO_DOCUMENT_END,
0 };

static unsigned short text_keys[] = {
    ACTION_CAPS_LOCK,
    ACTION_SELECT_FIELD_BACKWARD,
    ACTION_SELECT_FIELD_FORWARD,
    ACTION_COPY_THEN_PASTE,
    ACTION_STORE,
    ACTION_LOAD,
    ACTION_GET_FILENAME,
    ACTION_SET_DIRECTORY,
    ACTION_MATCH_DELIMITER,
    ACTION_EMPTY,
    ACTION_INSERT,
0 };

void
win_keymap_set_smask_class(windowfd, class)
	int windowfd;
	Event_class class;
{
    Bitmask	*m = keymap_from_fd[windowfd].smask;
    unsigned short *p;

    win_keymap_lazy_init();
    win_keymap_lazy_bind();

    if (!m)
        m = keymap_from_fd[windowfd].smask =
	            sv_bits_new_mask(SUNVIEW_LAST - SUNVIEW_FIRST + 1);

    switch (class) {
        case KEYMAP_FUNCT_KEYS:
            for (p = funct_keys; *p ; p++)
                (void)sv_bits_set_mask(m, *p - SUNVIEW_FIRST);
            break;
        case KEYMAP_EDIT_KEYS:
            for (p = edit_keys; *p ; p++)
                (void)sv_bits_set_mask(m, *p - SUNVIEW_FIRST);
            break;
        case KEYMAP_MOTION_KEYS:
            for (p = motion_keys; *p ; p++)
                (void)sv_bits_set_mask(m, *p - SUNVIEW_FIRST);
            break;
        case KEYMAP_TEXT_KEYS:
            for (p = text_keys; *p ; p++)
                (void)sv_bits_set_mask(m, *p - SUNVIEW_FIRST);
            break;
    }
}

void
win_keymap_set_imask_class(mask, class)
	Inputmask *mask;
	Event_class class;
{
/*
    unsigned short *p;

    win_keymap_lazy_init();
    win_keymap_lazy_bind();

    switch (class) {
        case KEYMAP_FUNCT_KEYS:
            for (p = funct_keys; *p ; p++)
                win_keymap_set_imask_from_std_bind(mask, *p);
            break;
        case KEYMAP_EDIT_KEYS:
            for (p = edit_keys; *p ; p++)
                win_keymap_set_imask_from_std_bind(mask, *p);
            break;
        case KEYMAP_MOTION_KEYS:
            for (p = motion_keys; *p ; p++)
                win_keymap_set_imask_from_std_bind(mask, *p);
            break;
        case KEYMAP_TEXT_KEYS:
            for (p = text_keys; *p ; p++)
                win_keymap_set_imask_from_std_bind(mask, *p);
            break;
    }
*/
}

/******************************************************************************
 *	win_keymap_map(fd, event) -- attempt to translate the event into
 *		a keymap mapping; return 1 if translation occurs, 0 if not
 ******************************************************************************/

static int mapped_fd;
static unsigned short mapped_event, mapped_action, mapped_shiftmask,
                      mapped_flags;
int
win_keymap_map(fd, event)
	int fd;
	Event *event;
{
    register struct keymap_table	*km;
    register unsigned short		 ie_code = event_id(event), action = 0;
    register unsigned short		 user_code;
    register Bitmask			*kb = keymap_from_fd[fd].smask;

    win_keymap_lazy_init();
    win_keymap_lazy_bind();

    if (!kb)
        kb = keymap_from_fd[fd].smask =
	            sv_bits_new_mask(SUNVIEW_LAST - SUNVIEW_FIRST + 1);

    if (std_bind == SUNOS_4_X) {
      
      if (ie_code < 160 || ie_code > 255 || event_meta_is_down(event)) {   
      /*
      *  Only execute switch statement if ie_code is not 0xA0
      *  through 0xFF and generated by compose key on type-4
      *  keyboard.
      */
        switch(ie_code) {
	    case WIN_STOP:
		action = ACTION_STOP;
		break;
	    case KEY_TOP(1):
	        action = ACTION_CAPS_LOCK;
		break;
	    case 127:	/* DEL */
                /* kludge for compatibility with 4.0.
                 * do mapping if user has not modified default
                 * mappings (i.e., user_code == 0). This is
		 * never true in 4.1 since the default keys
                 * are always mapped in textsw_once.c.
                 * This applies to DEL, ^W and ^U
                 */
		if (keymap_from_fd[fd].keymap) 
		    user_code = keymap_from_fd[fd].keymap->km_table[WIN_KEYMAP_ERASE_CHAR].code; 
		else 
		    user_code = 127;
		switch(user_code) {
		    case 0:
		    case 127:
			if (event_shiftmask(event) & SHIFTMASK) {
			    action =  ACTION_ERASE_CHAR_FORWARD;
			} else {
			    action =  ACTION_ERASE_CHAR_BACKWARD;
			}
			break;
		    default:
			break;
		}
		break;
	    case 23:	/* ^W */
                /* kludge for compatibility with 4.0.
                 * do mapping if user has not modified default
                 * mappings 
                 */
		if (keymap_from_fd[fd].keymap) 
		    user_code = keymap_from_fd[fd].keymap->km_table[WIN_KEYMAP_ERASE_WORD].code; 
		else 
		    user_code = 23;
		switch(user_code) {
		    case 0:
		    case 23:
			if (event_shiftmask(event) & SHIFTMASK) {
			    action =  ACTION_ERASE_WORD_FORWARD;
			} else {
			    action =  ACTION_ERASE_WORD_BACKWARD;
			}
			break;
		    default:
			break;
		}
		break;
	    case 21:	/* ^U */
                /* kludge for compatibility with 4.0.
                 * do mapping if user has not modified default
                 * mappings 
                 */
		if (keymap_from_fd[fd].keymap) 
		    user_code = keymap_from_fd[fd].keymap->km_table[WIN_KEYMAP_ERASE_LINE].code; 
		else 
		    user_code = 21;
		switch(user_code) {
		    case 0:
		    case 21:
			if (event_shiftmask(event) & SHIFTMASK) {
			    action =  ACTION_ERASE_LINE_END;
			} else {
			    action =  ACTION_ERASE_LINE_BACKWARD;
			}
			break;
		    default:
			break;
		}
		break;
	    case 225:	/* Meta-a */
	    case KEY_LEFT(2):
	        action = ACTION_AGAIN;
		break;
	    case 245:	/* Meta-u */
	        action = ACTION_UNDO;
		break;
	    case 227:	/* Meta-c */
	    case 195:	/* Meta-C */
	    case 131:	/* Meta-Cntl-C */
	    case KEY_LEFT(6):
	        action = ACTION_COPY;
		break;
	    case 246:	/* Meta-v */
	    case 214:	/* Meta-V */
	    case 150:	/* Meta-Cntl-V */
	    case KEY_LEFT(8):
	        action = ACTION_PASTE;
		break;
	    case 198:	/* Meta-F */
	        action = ACTION_FIND_BACKWARD;
		break;
	    case 230:	/* Meta-f */
	        action = ACTION_FIND_FORWARD;
		break;
	    case 248:	/* Meta-x */
	    case 216:	/* Meta-X */
	    case 152:	/* Meta-Cntl-X */
	    case KEY_LEFT(10):
	        action = ACTION_CUT;
		break;
	    case 175:	/* Meta-/ */
	    case 191:	/* Meta-? */
	    case 32569:	/* Help Key */
	        action = ACTION_HELP;
		break;
		/*
	    case 241:	 Meta-q 
	    case 209:	 Meta-Q 
	        action = ACTION_QUOTE;
		break;
	    case 141:	Meta-Cntl-M
	        action = ACTION_DO_IT;
		break;
		 */
	    case KEY_LEFT(3):
	        action = ACTION_PROPS;
		break;
	    case KEY_RIGHT(11):
	        action = ACTION_GO_LINE_FORWARD;
		break;
	    case KEY_RIGHT(13):
	        action = ACTION_GO_DOCUMENT_END;
		break;
	    case KEY_RIGHT(7):
	        action = ACTION_GO_DOCUMENT_START;
		break;
	    case KEY_LEFT(4):
	        if (event_shiftmask(event) & SHIFTMASK) {
	            action = ACTION_REDO;
		} else {
	            action = ACTION_UNDO;
		}
		break;
	    case KEY_LEFT(5):
	        if (event->ie_shiftmask & SHIFTMASK) {
	            action = ACTION_BACK;
		} else {
	            action = ACTION_FRONT;
		}
		break;
	    case KEY_LEFT(7):
	        if (event->ie_shiftmask & SHIFTMASK) {
	            action = ACTION_CLOSE;
		} else {
	            action = ACTION_OPEN;
		}
		break;
	    case KEY_LEFT(9):
	        if (event_shiftmask(event) & SHIFTMASK) {
	            action = ACTION_FIND_BACKWARD;
		} else if (event_shiftmask(event) & CTRLMASK) {
	            action = ACTION_REPLACE;
		} else {
	            action = ACTION_FIND_FORWARD;
		}
		break;
	    case 2:	/* cntl-b */
	        if (event_shiftmask(event) & CTRLMASK) {
	            if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_CHAR_FORWARD;
		    } else {
	                action = ACTION_GO_CHAR_BACKWARD;
		    }
		}
		break;
	    case 6:	/* cntl-F */
	        if (event_shiftmask(event) & CTRLMASK) {
	            if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_CHAR_BACKWARD;
		    } else {
	                action = ACTION_GO_CHAR_FORWARD;
		    }
		}
		break;
	    case 44:	/* cntl-, */
	        if (event_shiftmask(event) & CTRLMASK) {
	            if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_WORD_FORWARD;
		    } else {
	                action = ACTION_GO_WORD_BACKWARD;
		    }
		}
		break;
	    case 46:	/* cntl-. */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_WORD_BACKWARD;
		    } else {
	                action = ACTION_GO_WORD_FORWARD;
		    }
		}
		break;
	    case 31:	/* US */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_WORD_BACKWARD;
		    } else {
	                action = ACTION_GO_WORD_FORWARD;
		    }
		}
		break;
	    case 1:	/* cntl-a */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_LINE_END;
		    } else {
	                action = ACTION_GO_LINE_BACKWARD;
		    }
		}
		break;
	    case 5:	/* cntl-e */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_LINE_BACKWARD;
		    } else {
	                action = ACTION_GO_LINE_END;
		    }
		}
		break;
	    case ';':
	        if (event_shiftmask(event) & CTRLMASK) {
	            action = ACTION_GO_LINE_FORWARD;
		}
		break;
	    case 16:	/* cntl-p */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_COLUMN_FORWARD;
		    } else {
	                action = ACTION_GO_COLUMN_BACKWARD;
		    }
		}
		break;
	    case 14:	/* cntl-n */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_COLUMN_BACKWARD;
		    } else {
	                action = ACTION_GO_COLUMN_FORWARD;
		    }
		}
		break;
	    case 13:	/* cntl-m */
	        if (event_shiftmask(event) & CTRLMASK) {
		    if (event_shiftmask(event) & SHIFTMASK) {
	                action = ACTION_GO_DOCUMENT_START;
		    } else {
	                action = ACTION_GO_DOCUMENT_END;