void ro_gui_download_update_status(struct gui_download_window *dw)
{
char *received;
char *total_size;
char *speed;
char time[20] = "?";
struct timeval t;
float dt;
unsigned int left;
float rate;
os_error *error;
int width;
char *local_status;
utf8_convert_ret err;
gettimeofday(&t, 0);
dt = (t.tv_sec + 0.000001 * t.tv_usec) - (dw->last_time.tv_sec +
0.000001 * dw->last_time.tv_usec);
if (dt == 0)
dt = 0.001;
total_size = human_friendly_bytesize(max(dw->received, dw->total_size));
if (dw->ctx) {
rate = (dw->received - dw->last_received) / dt;
received = human_friendly_bytesize(dw->received);
/* A simple 'modified moving average' download rate calculation
* to smooth out rate fluctuations: chosen for simplicity.
*/
dw->average_points++;
dw->average_rate =
((dw->average_points - 1) *
dw->average_rate + rate) /
dw->average_points;
speed = human_friendly_bytesize(dw->average_rate);
if (dw->total_size) {
float f;
if (dw->average_rate > 0) {
left = (dw->total_size - dw->received) /
dw->average_rate;
sprintf(time, "%u:%.2u", left / 60, left % 60);
}
/* convert to local encoding */
err = utf8_to_local_encoding(
messages_get("Download"), 0, &local_status);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
/* hide nomem error */
snprintf(dw->status, sizeof dw->status,
messages_get("Download"),
received, total_size, speed, time);
}
else {
snprintf(dw->status, sizeof dw->status,
local_status,
received, total_size, speed, time);
free(local_status);
}
f = (float) dw->received / (float) dw->total_size;
width = download_progress_width * f;
} else {
left = t.tv_sec - dw->start_time.tv_sec;
sprintf(time, "%u:%.2u", left / 60, left % 60);
err = utf8_to_local_encoding(
messages_get("DownloadU"), 0, &local_status);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
/* hide nomem error */
snprintf(dw->status, sizeof dw->status,
messages_get("DownloadU"),
received, speed, time);
}
else {
snprintf(dw->status, sizeof dw->status,
local_status,
received, speed, time);
free(local_status);
}
/* length unknown, stay at 0 til finished */
width = 0;
}
} else {
left = dw->last_time.tv_sec - dw->start_time.tv_sec;
if (left == 0)
left = 1;
rate = (float) dw->received / (float) left;
sprintf(time, "%u:%.2u", left / 60, left % 60);
speed = human_friendly_bytesize(rate);
err = utf8_to_local_encoding(messages_get("Downloaded"), 0,
&local_status);
if (err != UTF8_CONVERT_OK) {
/* badenc should never happen */
assert(err != UTF8_CONVERT_BADENC);
/* hide nomem error */
snprintf(dw->status, sizeof dw->status,
messages_get("Downloaded"),
total_size, speed, time);
}
else {
snprintf(dw->status, sizeof dw->status, local_status,
total_size, speed, time);
free(local_status);
}
/* all done */
width = download_progress_width;
}
dw->last_time = t;
dw->last_received = dw->received;
error = xwimp_resize_icon(dw->window, ICON_DOWNLOAD_PROGRESS,
download_progress_x0,
download_progress_y0,
download_progress_x0 + width,
download_progress_y1);
if (error) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
error = xwimp_set_icon_state(dw->window, ICON_DOWNLOAD_STATUS, 0, 0);
if (error) {
LOG(("xwimp_set_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
if (dw->ctx)
schedule(100, ro_gui_download_update_status_wrapper, dw);
else
schedule_remove(ro_gui_download_update_status_wrapper, dw);
}
bool ro_gui_url_bar_icon_resize(struct url_bar *url_bar, bool full)
{
int x0, y0, x1, y1;
int centre;
os_error *error;
os_coord eig = {1, 1};
wimp_caret caret;
if (url_bar == NULL || url_bar->window == NULL)
return false;
/* calculate 1px in OS units */
ro_convert_pixels_to_os_units(&eig, (os_mode) -1);
/* The vertical centre line of the widget's extent. */
centre = url_bar->extent.y0 +
(url_bar->extent.y1 - url_bar->extent.y0) / 2;
/* Position the container icon. */
if (url_bar->container_icon != -1) {
x0 = url_bar->extent.x0;
x1 = url_bar->extent.x1 -
url_bar->suggest_x - URLBAR_GRIGHT_GUTTER;
y0 = centre - (URLBAR_HEIGHT / 2);
y1 = y0 + URLBAR_HEIGHT;
error = xwimp_resize_icon(url_bar->window,
url_bar->container_icon,
x0, y0, x1, y1);
if (error != NULL) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
url_bar->container_icon = -1;
return false;
}
}
/* Position the URL Suggest icon. */
if (url_bar->suggest_icon != -1) {
x0 = url_bar->extent.x1 - url_bar->suggest_x;
x1 = url_bar->extent.x1;
y0 = centre - (url_bar->suggest_y / 2);
y1 = y0 + url_bar->suggest_y;
error = xwimp_resize_icon(url_bar->window,
url_bar->suggest_icon,
x0, y0, x1, y1);
if (error != NULL) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
url_bar->suggest_icon = -1;
return false;
}
}
/* Position the Text icon. */
if (url_bar->text_icon != -1) {
x0 = url_bar->extent.x0 + URLBAR_FAVICON_WIDTH;
x1 = url_bar->extent.x1 - eig.x -
url_bar->suggest_x - URLBAR_GRIGHT_GUTTER;
y0 = centre - (URLBAR_HEIGHT / 2) + eig.y;
y1 = y0 + URLBAR_HEIGHT - 2 * eig.y;
error = xwimp_resize_icon(url_bar->window,
url_bar->text_icon,
x0, y0, x1, y1);
if (error != NULL) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
url_bar->text_icon = -1;
return false;
}
if (xwimp_get_caret_position(&caret) == NULL) {
if ((caret.w == url_bar->window) &&
(caret.i == url_bar->text_icon)) {
xwimp_set_caret_position(url_bar->window,
url_bar->text_icon, caret.pos.x,
caret.pos.y, -1, caret.index);
}
}
}
/* Position the Favicon icon. */
url_bar->favicon_extent.x0 = url_bar->extent.x0 + eig.x;
url_bar->favicon_extent.x1 = url_bar->extent.x0 + URLBAR_FAVICON_WIDTH;
url_bar->favicon_extent.y0 = centre - (URLBAR_HEIGHT / 2) + eig.y;
url_bar->favicon_extent.y1 = url_bar->favicon_extent.y0 + URLBAR_HEIGHT
- 2 * eig.y;
return true;
}
void ro_gui_history_redraw(wimp_draw *redraw)
{
osbool more;
os_error *error;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &ro_plotters
};
error = xwimp_redraw_window(redraw, &more);
if (error) {
LOG(("xwimp_redraw_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
while (more) {
ro_plot_origin_x = redraw->box.x0 - redraw->xscroll;
ro_plot_origin_y = redraw->box.y1 - redraw->yscroll;
history_redraw(history_current, &ctx);
error = xwimp_get_rectangle(redraw, &more);
if (error) {
LOG(("xwimp_get_rectangle: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
}
}
/**
* Handle mouse movements over the history window.
*/
void ro_gui_history_mouse_at(wimp_pointer *pointer)
{
int x, y;
int width;
const char *url;
wimp_window_state state;
wimp_icon_state ic;
os_box box = {0, 0, 0, 0};
os_error *error;
/* If the mouse hasn't moved, or if we don't want tooltips, exit */
if ((mouse_x == pointer->pos.x && mouse_y == pointer->pos.y) ||
!nsoption_bool(history_tooltip))
return;
/* Update mouse position */
mouse_x = pointer->pos.x;
mouse_y = pointer->pos.y;
/* Find history tree entry under mouse */
state.w = history_window;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
x = (pointer->pos.x - (state.visible.x0 - state.xscroll)) / 2;
y = -(pointer->pos.y - (state.visible.y1 - state.yscroll)) / 2;
url = history_position_url(history_current, x, y);
if (!url) {
/* not over a tree entry => close tooltip window. */
error = xwimp_close_window(dialog_tooltip);
if (error) {
LOG(("xwimp_close_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
return;
}
/* get width of string */
error = xwimptextop_string_width(url,
strlen(url) > 256 ? 256 : strlen(url),
&width);
if (error) {
LOG(("xwimptextop_string_width: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
ro_gui_set_icon_string(dialog_tooltip, 0, url, true);
/* resize icon appropriately */
ic.w = dialog_tooltip;
ic.i = 0;
error = xwimp_get_icon_state(&ic);
if (error) {
LOG(("xwimp_get_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
error = xwimp_resize_icon(dialog_tooltip, 0,
ic.icon.extent.x0, ic.icon.extent.y0,
width + 16, ic.icon.extent.y1);
if (error) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
state.w = dialog_tooltip;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
/* update window extent */
box.x1 = width + 16;
box.y0 = -36;
error = xwimp_set_extent(dialog_tooltip, &box);
if (error) {
LOG(("xwimp_set_extent: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
/* set visible area */
state.visible.x0 = pointer->pos.x + 24;
state.visible.y0 = pointer->pos.y - 22 - 36;
state.visible.x1 = pointer->pos.x + 24 + width + 16;
state.visible.y1 = pointer->pos.y - 22;
state.next = wimp_TOP;
/* open window */
error = xwimp_open_window(PTR_WIMP_OPEN(&state));
if (error) {
LOG(("xwimp_open_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
}
void ro_gui_history_mouse_at(wimp_pointer *pointer, void *data)
{
int x, y;
int width;
const char *url;
wimp_window_state state;
wimp_icon_state ic;
os_box box = {0, 0, 0, 0};
os_error *error;
LOG(("Mouse at..."));
/* If the mouse hasn't moved, or if we don't want tooltips, exit */
if ((mouse_x == pointer->pos.x && mouse_y == pointer->pos.y) ||
!nsoption_bool(history_tooltip))
return;
/* Update mouse position */
mouse_x = pointer->pos.x;
mouse_y = pointer->pos.y;
/* Find history tree entry under mouse */
state.w = history_window;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
x = (pointer->pos.x - (state.visible.x0 - state.xscroll)) / 2;
y = -(pointer->pos.y - (state.visible.y1 - state.yscroll)) / 2;
url = history_position_url(history_current, x, y);
if (!url) {
/* not over a tree entry => close tooltip window. */
error = xwimp_close_window(dialog_tooltip);
if (error) {
LOG(("xwimp_close_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
return;
}
/* get width of string */
error = xwimptextop_string_width(url,
strlen(url) > 256 ? 256 : strlen(url),
&width);
if (error) {
LOG(("xwimptextop_string_width: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
ro_gui_set_icon_string(dialog_tooltip, 0, url, true);
/* resize icon appropriately */
ic.w = dialog_tooltip;
ic.i = 0;
error = xwimp_get_icon_state(&ic);
if (error) {
LOG(("xwimp_get_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
error = xwimp_resize_icon(dialog_tooltip, 0,
ic.icon.extent.x0, ic.icon.extent.y0,
width + 16, ic.icon.extent.y1);
if (error) {
LOG(("xwimp_resize_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
state.w = dialog_tooltip;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
/* update window extent */
box.x1 = width + 16;
box.y0 = -36;
error = xwimp_set_extent(dialog_tooltip, &box);
if (error) {
LOG(("xwimp_set_extent: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
/* set visible area */
state.visible.x0 = pointer->pos.x + 24;
state.visible.y0 = pointer->pos.y - 22 - 36;
state.visible.x1 = pointer->pos.x + 24 + width + 16;
state.visible.y1 = pointer->pos.y - 22;
state.next = wimp_TOP;
/* open window */
error = xwimp_open_window(PTR_WIMP_OPEN(&state));
if (error) {
LOG(("xwimp_open_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
}
