path: root/xc/unsupported/lib/PHIGS/input/sin_dev.c

/* $XConsortium: sin_dev.c,v 5.1 91/02/16 09:49:42 rws Exp $ */

/***********************************************************

Copyright (c) 1989, 1990, 1991  X Consortium

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Except as contained in this notice, the name of the X Consortium shall not be
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in this Software without prior written authorization from the X Consortium.

Copyright 1989, 1990, 1991 by Sun Microsystems, Inc. 

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
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provided that the above copyright notice appear in all copies and that
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supporting documentation, and that the name of Sun Microsystems,
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the software without specific, written prior permission.  

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******************************************************************/

/*
 * Default device specific routines for input.
 */

#include "phg.h"
#include "ws_type.h"
#include "sin.h"
#include "sin_priv.h"

static void
remove_ops( dev )
    Sin_input_device	*dev;
{
    /* Remove ops for this device. */
    dev->dev_ops.create = NULL;
    dev->dev_ops.reset = NULL;
    dev->dev_ops.enable = NULL;
    dev->dev_ops.disable = NULL;
    dev->dev_ops.init = NULL;
    dev->dev_ops.sample = NULL;
    dev->dev_ops.resize = NULL;
    dev->dev_ops.repaint = NULL;
    dev->dev_ops.destroy = NULL;
}

int
phg_sin_dev_create_devices( ws )
    Sin_input_ws        *ws;
{
    Sin_input_device    *dev;
    register int        i;

    /* Create and link the window devices */
    for ( i = 1; i <= ws->num_devs.loc; i++ ) {
	dev = SIN_DEV(ws, SIN_LOCATOR, i);
	dev->flags.exists = 1;
	if ( dev->dev_ops.create ) {
	    if ( !(dev->dev_ops.create)( dev ) ) {
		remove_ops( dev );
		dev->flags.exists = 0;
	    }
	}
    }

    for ( i = 1; i <= ws->num_devs.pick; i++ ) {
	dev = SIN_DEV(ws, SIN_PICK, i);
	dev->flags.exists = 1;
	if ( dev->dev_ops.create ) {
	    if ( !(dev->dev_ops.create)( dev ) ) {
		remove_ops( dev );
		dev->flags.exists = 0;
	    }
	}
    }

    for ( i = 1; i <= ws->num_devs.stroke; i++ ) {
	dev = SIN_DEV(ws, SIN_STROKE, i);
	dev->flags.exists = 1;
	if ( dev->dev_ops.create ) {
	    if ( !(dev->dev_ops.create)( dev ) ) {
		remove_ops( dev );
		dev->flags.exists = 0;
	    }
	}
    }

    for ( i = 1; i <= ws->num_devs.choice; i++ ) {
	dev = SIN_DEV(ws, SIN_CHOICE, i);
	dev->flags.exists = 1;
	if ( dev->dev_ops.create ) {
	    if ( !(dev->dev_ops.create)( dev ) ) {
		remove_ops( dev );
		dev->flags.exists = 0;
	    }
	}
    }

    for ( i = 1; i <= ws->num_devs.val; i++ ) {
	dev = SIN_DEV(ws, SIN_VALUATOR, i);
	dev->flags.exists = 1;
	if ( dev->dev_ops.create ) {
	    if ( !(dev->dev_ops.create)( dev ) ) {
		remove_ops( dev );
		dev->flags.exists = 0;
	    }
	}
    }

    for ( i = 1; i <= ws->num_devs.string; i++ ) {
	dev = SIN_DEV(ws, SIN_STRING, i);
	dev->flags.exists = 1;
	if ( dev->dev_ops.create ) {
	    if ( !(dev->dev_ops.create)( dev ) ) {
		remove_ops( dev );
		dev->flags.exists = 0;
	    }
	}
    }

    return SIN_TRUE;
}

static unsigned long	common_mask = KeyPressMask
				    | KeyReleaseMask
				    | ButtonPressMask
				    | ButtonReleaseMask
				    | EnterWindowMask
				    | LeaveWindowMask
				    | PointerMotionHintMask;
static int	common_events[] = { KeyPress,
				    KeyRelease,
				    ButtonPress,
				    ButtonRelease,
				    EnterNotify,
				    LeaveNotify,
				    MotionNotify
				  };
#define NUM_COMMON_EVENTS (sizeof(common_events)/sizeof(common_events[0]))

int
phg_sin_dev_start( ws )
    Sin_input_ws	*ws;
{
    register	int	i;

    /* Start up input processing for the input window. */
    for ( i = 0; i < NUM_COMMON_EVENTS; i++ ) {
	(void)phg_ntfy_register_event( ws->display, ws->input_window,
	    common_events[i], (caddr_t)ws, phg_sin_ws_window_event_proc );
    }
    XSelectInput( ws->display, ws->input_window, common_mask );
    return SIN_TRUE;
}


void
phg_sin_dev_stop( ws )
    Sin_input_ws	*ws;
{
    extern void	phg_ntfy_unregister_event();

    register	int	i;

    for ( i = 0; i < NUM_COMMON_EVENTS; i++ ) {
	phg_ntfy_unregister_event( ws->display, ws->input_window,
	    common_events[i], (caddr_t)ws );
    }
}

void
phg_sin_dev_destroy_devices( ws )
    Sin_input_ws        *ws;
{
    register	Sin_input_device	*dev;
    register	int        		i;

    for ( i = 1; i <= ws->num_devs.loc; i++) {
	dev = SIN_DEV(ws, SIN_LOCATOR, i);
	if ( dev->dev_ops.destroy )
	    (*dev->dev_ops.destroy)( dev );
	dev->flags.exists = 0;
    }

    for ( i = 1; i <= ws->num_devs.pick; i++ ) {
	dev = SIN_DEV(ws, SIN_PICK, i);
	if ( dev->dev_ops.destroy )
	    (*dev->dev_ops.destroy)( dev );
	dev->flags.exists = 0;
    }

    for ( i = 1; i <= ws->num_devs.stroke; i++ ) {
	dev = SIN_DEV(ws, SIN_STROKE, i);
	if ( dev->dev_ops.destroy )
	    (*dev->dev_ops.destroy)( dev );
	dev->flags.exists = 0;
    }

    for ( i = 1; i <= ws->num_devs.choice; i++ ) {
	dev = SIN_DEV(ws, SIN_CHOICE, i);
	if ( dev->dev_ops.destroy )
	    (*dev->dev_ops.destroy)( dev );
	dev->flags.exists = 0;
    }

    for ( i = 1; i <= ws->num_devs.val; i++ ) {
	dev = SIN_DEV(ws, SIN_VALUATOR, i);
	if ( dev->dev_ops.destroy )
	    (*dev->dev_ops.destroy)( dev );
	dev->flags.exists = 0;
    }

    for ( i = 1; i <= ws->num_devs.string; i++ ) {
	dev = SIN_DEV(ws, SIN_STRING, i);
	if ( dev->dev_ops.destroy )
	    (*dev->dev_ops.destroy)( dev );
	dev->flags.exists = 0;
    }
}

/* Initialization Routines */

#define SET_DEFAULT_DEV_GENERIC_DATA( _ws, _dev ) \
    (_dev)->ws = (_ws); \
    (_dev)->wsid = (_ws)->wsid; \
    (_dev)->mode = SIN_REQUEST; \
    (_dev)->flags.on = 0; \
    (_dev)->echo_sw = SIN_TRUE;

void
phg_sin_dev_init_devices( ws )
    register Sin_input_ws    *ws;
{
    Wst_defloc		*idt_loc;
    Wst_defstroke	*idt_stroke;
    Wst_defpick		*idt_pick;
    Wst_defchoice	*idt_choice;
    Wst_defval		*idt_val;
    Wst_defstring	*idt_string;

    register int                i;
    register Sin_input_device   *dev;

    /* Assign initial and default workstation data */
    ws->notify_list = NULL;

    /* Assign default device data.
     *
     * NOTE:  Only items NOT set at device initialization are set here.
     * It's assumed that sin_init_device() will be called for each device
     * prior to using it (however, the application shouldn't be the one to
     * initate this call, the startup code using the input code should do
     * it).
     */

    idt_loc = ws->idt->locators;
    dev = ws->devices[SIN_CLASS_INDEX(SIN_LOCATOR)];
    for ( i = 1; i <= ws->num_devs.loc; i++, dev++, idt_loc++ ) {
	dev->class = SIN_LOCATOR;
	dev->num = i;
	dev->data.locator.type = idt_loc->type;
	SET_DEFAULT_DEV_GENERIC_DATA(ws, dev);
	switch ( dev->data.locator.type ) {
	    case WST_LOC_TYPE_POINTER_BUTTON_1:
	    case WST_LOC_TYPE_POINTER_BUTTON_2:
	    case WST_LOC_TYPE_POINTER_BUTTON_3:
		dev->item_handle.window = ws->input_window;
		dev->dev_ops.init = NULL;
		dev->dev_ops.reset = NULL;
		dev->dev_ops.resize = phg_sin_cvs_device_resize;
		dev->dev_ops.create = phg_sin_cvs_create_device;
		dev->dev_ops.enable = phg_sin_cvs_device_enable;
		dev->dev_ops.disable = phg_sin_cvs_device_disable;
		dev->dev_ops.sample = phg_sin_cvs_device_sample;
		dev->dev_ops.repaint = phg_sin_cvs_device_repaint;
		dev->dev_ops.destroy = phg_sin_cvs_destroy_device;
		break;
	}
    }

    idt_stroke = ws->idt->strokes;
    dev = ws->devices[SIN_CLASS_INDEX(SIN_STROKE)];
    for ( i = 1; i <= ws->num_devs.stroke; i++, dev++, idt_stroke++ ) {
	dev->class = SIN_STROKE;
	dev->num = i;
	dev->data.stroke.type = idt_stroke->type;
	SET_DEFAULT_DEV_GENERIC_DATA(ws, dev);
	switch ( dev->data.stroke.type ) {
	    case WST_STROKE_TYPE_POINTER_BUTTON_1:
	    case WST_STROKE_TYPE_POINTER_BUTTON_2:
	    case WST_STROKE_TYPE_POINTER_BUTTON_3:
		dev->item_handle.window = ws->input_window;
		dev->dev_ops.reset = NULL;
		dev->dev_ops.resize = phg_sin_cvs_device_resize;
		dev->dev_ops.create = phg_sin_cvs_create_device;
		dev->dev_ops.init = phg_sin_cvs_device_initialize;
		dev->dev_ops.enable = phg_sin_cvs_device_enable;
		dev->dev_ops.disable = phg_sin_cvs_device_disable;
		dev->dev_ops.sample = phg_sin_cvs_device_sample;
		dev->dev_ops.repaint = phg_sin_cvs_device_repaint;
		dev->dev_ops.destroy = phg_sin_cvs_destroy_device;
		break;
	}
    }

    idt_pick = ws->idt->picks;
    dev = ws->devices[SIN_CLASS_INDEX(SIN_PICK)];
    for ( i = 1; i <= ws->num_devs.pick; i++, dev++, idt_pick++ ) {
	dev->class = SIN_PICK;
	dev->num = i;
	dev->data.pick.type = idt_pick->type;
	SET_DEFAULT_DEV_GENERIC_DATA(ws, dev);
	switch ( dev->data.pick.type ) {
	    case WST_PICK_TYPE_POINTER_BUTTON_1:
	    case WST_PICK_TYPE_POINTER_BUTTON_2:
	    case WST_PICK_TYPE_POINTER_BUTTON_3:
		dev->item_handle.window = ws->input_window;
		dev->dev_ops.init = NULL;
		dev->dev_ops.reset = NULL;
		dev->dev_ops.resize = NULL;
		dev->dev_ops.create = phg_sin_cvs_create_device;
		dev->dev_ops.enable = phg_sin_cvs_device_enable;
		dev->dev_ops.disable = phg_sin_cvs_device_disable;
		dev->dev_ops.sample = phg_sin_cvs_device_sample;
		dev->dev_ops.repaint = phg_sin_cvs_device_repaint;
		dev->dev_ops.destroy = phg_sin_cvs_destroy_device;
		break;
	}
    }


    idt_val = ws->idt->valuators;
    dev = ws->devices[SIN_CLASS_INDEX(SIN_VALUATOR)];
    for ( i = 1; i <= ws->num_devs.val; i++, dev++, idt_val++ ) {
	dev->class = SIN_VALUATOR;
	dev->num = i;
	dev->data.valuator.type = idt_val->type;
	SET_DEFAULT_DEV_GENERIC_DATA(ws, dev);
	phg_sin_dev_boot_valuator( dev );
    }

    idt_choice = ws->idt->choices;
    dev = ws->devices[SIN_CLASS_INDEX(SIN_CHOICE)];
    for ( i = 1; i <= ws->num_devs.choice; i++, dev++, idt_choice++ ) {
	dev->class = SIN_CHOICE;
	dev->num = i;
	dev->data.choice.type = idt_choice->type;
	SET_DEFAULT_DEV_GENERIC_DATA(ws, dev);
	phg_sin_dev_boot_choice( dev );
    }

    idt_string = ws->idt->strings;
    dev = ws->devices[SIN_CLASS_INDEX(SIN_STRING)];
    for ( i = 1; i <= ws->num_devs.string; i++, dev++, idt_string++ ) {
	dev->class = SIN_STRING;
	dev->num = i;
	dev->data.string.type = idt_string->type;
	SET_DEFAULT_DEV_GENERIC_DATA(ws, dev);
	phg_sin_dev_boot_string( dev );
    }
}