static int
readCharacters_AtSpiScreen (const ScreenBox *box, ScreenCharacter *buffer) {
long x,y;
clearScreenCharacters(buffer,box->height*box->width);
pthread_mutex_lock(&updateMutex);
if (!curTerm) {
setScreenMessage(box, buffer, nonatspi);
goto out;
}
if (!curNumRows) {
goto out;
}
if (!validateScreenBox(box, curNumCols, curNumRows)) {
goto out;
}
for (y=0; y<box->height; y++) {
if (curRowLengths[box->top+y]) {
for (x=0; x<box->width; x++) {
if (box->left+x<curRowLengths[box->top+y] - (curRows[box->top+y][curRowLengths[box->top+y]-1]=='\n')) {
buffer[y*box->width+x].text = curRows[box->top+y][box->left+x];
}
}
}
}
out:
pthread_mutex_unlock(&updateMutex);
return 1;
}
static int
readCharacters_NoScreen (const ScreenBox *box, ScreenCharacter *buffer) {
ScreenDescription description;
describe_NoScreen(&description);
if (!validateScreenBox(box, description.cols, description.rows)) return 0;
setScreenMessage(box, buffer, screenMessage);
return 1;
}