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[project @ 2004-05-26 21:13:07 by rjw]

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Fix for FP exceptions.

svn path=/import/netsurf/; revision=897
This commit is contained in:
Richard Wilson 2004-05-26 21:13:07 +00:00
parent de6ba3a7aa
commit 2af77b03e5
1 changed files with 13 additions and 22 deletions
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35
riscos/window.c
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@ -312,32 +312,23 @@ void gui_window_update_box(gui_window *g, const union content_msg_data *data)
*/
assert(data->redraw.object);
/* Accomodate for rounding errors, minimising the number of those evil division things
*/
if (data->redraw.object_width < data->redraw.object->width) {
addition_x = 1 + (data->redraw.width + 1) * (data->redraw.object->width / data->redraw.object_width) -
data->redraw.width;
} else if (data->redraw.object_width > data->redraw.object->width) {
addition_x = 1;
}
if (data->redraw.object_height < data->redraw.object->height) {
addition_y = 1 + (data->redraw.height + 1) * (data->redraw.object->height / data->redraw.object_height) -
data->redraw.height;
} else if (data->redraw.object_height > data->redraw.object->height) {
addition_y = 1;
}
/* Calculate the update box, taking care not to exceed our bounds
/* Calculate the update box. If we are scaled then redraw the whole bottom/right portion of the image,
if not then redraw a section. This is a hack and should be fixed properly.
*/
update.w = g->window;
update.box.x0 = data->redraw.x * 2 * g->scale;
update.box.y1 = -data->redraw.y * 2 * g->scale;
size = data->redraw.x + data->redraw.width + addition_x;
if (size > (data->redraw.x + data->redraw.object_width)) size = data->redraw.x + data->redraw.object_width;
update.box.x1 = size * 2 * g->scale;
size = data->redraw.y + data->redraw.height + addition_y;
if (size > (data->redraw.y + data->redraw.object_height)) size = data->redraw.y + data->redraw.object_height;
update.box.y0 = -size * 2 * g->scale;
if ((data->redraw.object_width != data->redraw.object->width) ||
(data->redraw.object_height != data->redraw.object->height)) {
update.box.x1 = (data->redraw.x + data->redraw.object_width) * 2 * g->scale;
update.box.y0 = -(data->redraw.y + data->redraw.object_height) * 2 * g->scale;
} else {
update.box.x1 = (data->redraw.x + data->redraw.width) * 2 * g->scale;
update.box.y0 = -(data->redraw.y + data->redraw.height) * 2 * g->scale;
}
/* Perform the update
*/
error = xwimp_update_window(&update, &more);
if (error) {
LOG(("xwimp_update_window: 0x%x: %s",