/*
Draw all roaches.
*/
void
DrawRoaches(void)
{
Roach *roach;
int rx;
for (rx=0; rx<curRoaches; rx++) {
roach = &roaches[rx];
if (roach->intX >= 0) {
GrClearArea(GR_ROOT_WINDOW_ID, roach->intX, roach->intY,
roach->rp->width, roach->rp->height, GR_FALSE);
}
}
for (rx=0; rx<curRoaches; rx++) {
roach = &roaches[rx];
if (!roach->hidden) {
int size = roach->rp->width * roach->rp->height;
GR_PIXELVAL roachbuf[size];
GR_PIXELVAL screenbuf[size];
int i;
roach->intX = roach->x;
roach->intY = roach->y;
roach->rp = &roachPix[roach->index];
/*
//XSetForeground(display, gc, AllocNamedColor(roachColor, black));
//XSetFillStyle(display, gc, FillStippled);
//XSetStipple(display, gc, roach->rp->pixmap);
//XSetTSOrigin(display, gc, roach->intX, roach->intY);
//XFillRectangle(display, rootWin, gc,
//roach->intX, roach->intY, roach->rp->width, roach->rp->height);
*/
/* read roach bitmap*/
GrReadArea(roach->rp->pixmap, 0, 0,
roach->rp->width, roach->rp->height, roachbuf);
/* read root window*/
GrReadArea(GR_ROOT_WINDOW_ID, roach->intX, roach->intY,
roach->rp->width, roach->rp->height, screenbuf);
/* convert fg roach bitmap bits to roach color on root window bits*/
for (i=0; i<size; ++i)
if (roachbuf[i] != BLACK)
screenbuf[i] = roachColor;
/* write root window*/
GrArea(GR_ROOT_WINDOW_ID, gc, roach->intX, roach->intY,
roach->rp->width, roach->rp->height, screenbuf, MWPF_PIXELVAL);
}
else {
roach->intX = -1;
}
}
GrFlush();
}
int
mvpw_read_area(mvp_widget_t *widget, int x, int y, int w, int h,
uint32_t *pixels)
{
if ((widget == NULL) || (pixels == NULL))
return -1;
if ((x < 0) || (x >= widget->width))
return -1;
if ((y < 0) || (y >= widget->height))
return -1;
if ((w < 0) || (w > widget->width))
return -1;
if ((h < 0) || (h > widget->height))
return -1;
GrReadArea(widget->wid, x, y, w, h, pixels);
return 0;
}
/* FIXME: fails with size > 64k if sizeof(int) == 2*/
static void
GrReadAreaWrapper(void *r)
{
nxReadAreaReq *req = r;
int size;
GR_PIXELVAL * area;
/* FIXME: optimize for smaller pixelvals*/
size = req->width * req->height * sizeof(GR_PIXELVAL);
if(!(area = malloc(size))) {
/*GsPutCh(current_fd, GrRetENoMem);*/ /* FIXME*/
/*return;*/
}
GrReadArea(req->drawid, req->x, req->y, req->width, req->height, area);
GsWriteType(current_fd,GrNumReadArea);
GsWrite(current_fd, area, size);
free(area);
}
/*
* Here when a button is pressed.
*/
void
do_buttondown(GR_EVENT_BUTTON *bp)
{
GR_PIXELVAL intable[W2_WIDTH * W2_HEIGHT];
GR_PIXELVAL outtable[W2_WIDTH * W2_HEIGHT * 6];
GR_PIXELVAL *inp;
GR_PIXELVAL *outp;
GR_PIXELVAL *oldinp;
GR_COORD row;
GR_COORD col;
/*static int xx = 100;
static int yy = 50;*/
if (bp->wid == w3) {
GrRaiseWindow(w3);
GrReadArea(w2, 0, 0, W2_WIDTH, W2_HEIGHT, intable);
inp = intable;
outp = outtable;
for (row = 0; row < W2_HEIGHT; row++) {
oldinp = inp;
for (col = 0; col < W2_WIDTH; col++) {
*outp++ = *inp;
*outp++ = *inp++;
}
inp = oldinp;
for (col = 0; col < W2_WIDTH; col++) {
*outp++ = *inp;
*outp++ = *inp++;
}
inp = oldinp;
for (col = 0; col < W2_WIDTH; col++) {
*outp++ = *inp;
*outp++ = *inp++;
}
}
GrArea(w1, gc1, 0, 0, W2_WIDTH * 2, W2_HEIGHT * 3, outtable,
MWPF_PIXELVAL);
return;
}
if (bp->wid == w4) {
GrRaiseWindow(w4);
linexpos = bp->x;
lineypos = bp->y;
xorxpos = bp->x;
xorypos = bp->y;
GrLine(w4, gc4, xorxpos, xorypos, linexpos, lineypos);
lineok = GR_TRUE;
return;
}
if (bp->wid != w1) {
/*
* Cause a fatal error for testing if more than one
* button is pressed.
*/
if ((bp->buttons & -((int) bp->buttons)) != bp->buttons)
GrClearWindow(-1, 0);
return;
}
GrRaiseWindow(w1);
/*GrMoveWindow(w1, ++xx, yy);*/
if (bp->buttons & GR_BUTTON_L) {
GrClearWindow(w1, GR_TRUE);
return;
}
begxpos = bp->x;
xpos = bp->x;
ypos = bp->y;
}
