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/*
* Diverse Bristol audio routines.
* Copyright (c) by Nick Copeland <nickycopeland@hotmail.com> 1996,2012
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* This is the generic device creator. It will generate the device and give it
* all the generic handlers and tables. The device init is then also called to
* provide its specifics.
*/
#include "brightoninternals.h"
#include "brightonDevtable.h"
extern int BSendEvent(brightonDisplay *, brightonWindow *, brightonEvent *);
static int
brightonInitDevice(brightonWindow *bwin, brightonDevice *device, int index,
char *bitmap)
{
if (device->device == -1)
return(0);
/*
* Then call the generic inheritances.
*/
if ((brightonDevTable[device->device].from >= 0)
&& (brightonDevTable[device->device].from != index))
{
int orgdev = device->device;
device->device = brightonDevTable[device->device].from;
brightonInitDevice(bwin, device, index, bitmap);
device->device = orgdev;
}
/*
* And finally the specific instances
*/
brightonDevTable[device->device].create(bwin, device, index, bitmap);
return(0);
}
brightonDevice *
brightonCreateDevice(brightonWindow *bwin, int type, int panel,
int index, char *bitmap)
{
brightonDevice *device;
/* printf("brightonCreateDevice(%x, %i, %i, %s)\n", */
/* bwin, type, index, bitmap); */
if ((type < 0) || (type >= BRIGHTON_DEVTABLE_SIZE))
return(0);
device = brightonmalloc(sizeof(brightonDevice));
device->device = type;
device->panel = panel;
device->index = index;
device->flags |= BRIGHTON_DEV_INITED;
if (brightonInitDevice(bwin, device, index, bitmap) == 0)
return(device);
else {
brightonDestroyDevice(device);
return(0);
}
}
static void
brightonDestroyDevices(brightonDevice *device)
{
#warning we return early here, that may have to be resolved
printf("destroying %p\n", device);
return;
if ((device == 0) || (device->device == -1))
return;
if ((brightonDevTable[device->device].from >= 0)
&& (brightonDevTable[device->device].from != device->device))
{
int index = device->device;
device->device = brightonDevTable[device->device].from;
brightonDestroyDevices(device);
device->device = index;
}
brightonDevTable[device->device].destroy(device);
}
void
brightonDestroyDevice(brightonDevice *device)
{
printf("destroyDevice()\n");
brightonDestroyDevices(device);
if (device->destroy)
device->destroy(device);
if (device->next)
device->next->last = device->last;
if (device->last)
device->last->next = device->next;
if (device->shadow.coords)
brightonfree(device->shadow.coords);
if (device->shadow.mask)
brightonfree(device->shadow.mask);
brightonfree(device);
}
void
brightonConfigureDevice(brightonDevice *dev, brightonEvent *event)
{
}
/*
* Event can be motion, keypress, varchange, buttonpress, etc.
* Alterations to world are handled in configure - ie, changes in position,
* size, etc. We may, however, collapse these into a single call?
*/
void
brightonDeviceEvent(brightonDevice *dev, brightonEvent *event)
{
}
int
brightonSendEvent(brightonWindow* bwin, int panel, int index, brightonEvent *event)
{
/*
* This needs to go to BSendEvent(), this will evaluate global x/y location
* so that the correct device receives the even.
*/
event->x = bwin->app->resources[panel].devlocn[index].x
+ bwin->app->resources[panel].x + 1;
event->y = bwin->app->resources[panel].devlocn[index].y
+ bwin->app->resources[panel].y;
return(BSendEvent(bwin->display, bwin, event));
}
/*
* This will make the GUI reflect the new value being given.
*/
int
brightonParamChange(brightonWindow *bwin, int panel, int index,
brightonEvent *event)
{
char *image = "bitmaps/images/cable.xpm";
if (((index < 0) && (event->type != BRIGHTON_EXPOSE))
|| (panel < 0)
|| (bwin == NULL))
return(-1);
if (panel >= bwin->app->nresources)
{
if (bwin->flags & BRIGHTON_DEBUG)
printf("panel count %i over %i\n", panel, bwin->app->nresources);
return(-1);
}
if (index >= bwin->app->resources[panel].ndevices)
{
/*
* Drop this debug
printf("index %i over panel count %i (transposed keyboard?)\n",
index, bwin->app->resources[panel].ndevices);
*/
return(-1);
}
/* if (bwin->flags & BRIGHTON_BUSY) */
/* return(-1); */
/* printf("brightonParamChange(%x, %i): link\n", bwin, index); */
if (event->type == BRIGHTON_LINK)
{
int i2, x1, y1, x2, y2, xh;
/*
* The main reason to be here is to adjust the location of the place
* request. We do not really mind what the device is, only the two
* indices, source and dest. These are taken from the resource list
* and scaled according to the window geometry, then placed on the
* device bitmaps.
*
* We have the brightonWindow which gives us all our resources, and
* we should know which devices we are linking together.
*/
if ((i2 = event->intvalue) < 0)
return(0);
x1 = bwin->app->resources[panel].devlocn[index].x
* bwin->app->resources[panel].sw / 1000
+ bwin->app->resources[panel].sx;
y1 = bwin->app->resources[panel].devlocn[index].y
* bwin->app->resources[panel].sh / 1000
+ bwin->app->resources[panel].sy;
x2 = bwin->app->resources[panel].devlocn[i2].x
* bwin->app->resources[panel].sw / 1000
+ bwin->app->resources[panel].sx;
y2 = bwin->app->resources[panel].devlocn[i2].y
* bwin->app->resources[panel].sh / 1000
+ bwin->app->resources[panel].sy;
if (x2 < x1) {
xh = x2;
x2 = x1;
x1 = xh;
xh = y2;
y2 = y1;
y1 = xh;
image = "bitmaps/images/cablered.xpm";
} else
image = "bitmaps/images/cableyellow.xpm";
/*
* We should correct positioning now: the aspect - if height is greater
* then width then we are going to use a different bitmap and it will
* be slid rather than shifted, and the endpoints need to have some
* constants added. Plus we want to give organised coord (x1 < x2).
*/
if (x2 < x1) {
int w, h, xh = x2, yh = y2;
image = "bitmaps/images/cableyellow.xpm";
x2 = x1;
y2 = y1;
x1 = xh;
y1 = yh;
w = x2 - x1;
if ((h = y2 - y1) < 0)
h = -h;
if (w < h) {
x1 += 1;
y1 -= 0;
x2 += 3;
y2 += 8;
image = "bitmaps/images/cableV.xpm";
} else {
x1 += 2;
y1 += 0;
x2 += 9;
y2 -= 1;
}
} else {
int w, h;
w = x2 - x1;
if ((h = y2 - y1) < 0)
h = -h;
if (w < h) {
if (bwin->app->resources[panel].devlocn[i2].x <
bwin->app->resources[panel].devlocn[index].x)
image = "bitmaps/images/cableVred.xpm";
else
image = "bitmaps/images/cableVyellow.xpm";
if (y1 < y2) {
x1 += 2;
y1 += 1;
x2 += 3;
y2 += 7;
} else {
x1 += 1;
y1 += 7;
x2 += 2;
y2 += 1;
}
} else {
if (y1 < y2) {
x1 += 2;
y1 += 0;
x2 += 8;
y2 += 2;
} else {
x1 += 2;
y1 -= 0;
x2 += 8;
y2 -= 1;
}
}
}
return(brightonPlace(bwin, image, x1, y1, x2, y2));
}
if (event->type == BRIGHTON_UNLINK)
{
brightonRemove(bwin, event->intvalue);
return(-1);
}
if ((event->command != BRIGHTON_SLOW_TIMER)
&& (event->command != BRIGHTON_FAST_TIMER))
event->command = BRIGHTON_PARAMCHANGE;
/*
if (type == 0)
param.args.f = value;
else if (type == 1)
param.args.m = (void *) &value;
*/
if (panel >= bwin->app->nresources)
return(-1);
if (index >= bwin->app->resources[panel].ndevices)
return(-1);
if (bwin->app->resources[panel].devlocn[index].type == -1)
return(-1);
/*
* See if this is a panel configuration event.
*/
if (index == -1)
{
if (bwin->app->resources[panel].configure)
bwin->app->resources[panel].configure
(bwin, &bwin->app->resources[panel], event);
} else
((brightonDevice *) bwin->app->resources[panel].devlocn[index].dev)
->configure(bwin->app->resources[panel].devlocn[index].dev, event);
return(0);
}
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