void ro_gui_query_window_bring_to_front(query_id id)
{
struct gui_query_window *qw = ro_gui_query_window_lookup_id(id);
if (qw) {
os_error *error;
ro_gui_dialog_open(qw->window);
error = xwimp_set_caret_position(qw->window, (wimp_i)-1, 0, 0, 1 << 25, -1);
if (error) {
LOG(("xwimp_get_caret_position: 0x%x : %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
}
}
void ro_gui_download_window_hide_caret(struct gui_download_window *dw)
{
wimp_caret caret;
os_error *error;
error = xwimp_get_caret_position(&caret);
if (error) {
LOG("xwimp_get_caret_position: 0x%x : %s", error->errnum, error->errmess);
ro_warn_user("WimpError", error->errmess);
}
else if (caret.w == dw->window) {
error = xwimp_set_caret_position(dw->window, (wimp_i)-1, 0, 0, 1 << 25, -1);
if (error) {
LOG("xwimp_get_caret_position: 0x%x : %s", error->errnum, error->errmess);
ro_warn_user("WimpError", error->errmess);
}
}
}
bool ro_gui_url_bar_take_caret(struct url_bar *url_bar)
{
os_error *error;
if (url_bar == NULL || url_bar->hidden)
return false;
error = xwimp_set_caret_position(url_bar->window, url_bar->text_icon,
-1, -1, -1, 0);
if (error) {
LOG(("xwimp_set_caret_position: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return false;
}
return true;
}
void ro_gui_url_bar_set_url(struct url_bar *url_bar, const char *url,
bool is_utf8, bool set_caret)
{
wimp_caret caret;
os_error *error;
const char *set_url;
if (url_bar == NULL || url_bar->text_buffer == NULL)
return;
if (url_bar->text_icon == -1) {
strncpy(url_bar->text_buffer, url, url_bar->text_size);
return;
}
ro_gui_set_icon_string(url_bar->window, url_bar->text_icon,
url, is_utf8);
error = xwimp_get_caret_position(&caret);
if (error) {
LOG(("xwimp_get_caret_position: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
if (set_caret || (caret.w == url_bar->window &&
caret.i == url_bar->text_icon)) {
set_url = ro_gui_get_icon_string(url_bar->window,
url_bar->text_icon);
error = xwimp_set_caret_position(url_bar->window,
url_bar->text_icon, 0, 0, -1, strlen(set_url));
if (error) {
LOG(("xwimp_set_caret_position: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
}
}
query_id query_user_xy(const char *query, const char *detail,
const query_callback *cb, void *pw,
const char *yes, const char *no,
int x, int y)
{
struct gui_query_window *qw;
char query_buffer[300];
os_error *error;
wimp_icon *icn;
int width;
int len;
int tx;
char *local_text = NULL;
nserror err;
qw = malloc(sizeof(struct gui_query_window));
if (!qw) {
warn_user("NoMemory", NULL);
return QUERY_INVALID;
}
qw->cb = cb;
qw->pw = pw;
qw->id = next_id++;
qw->default_confirm = false;
if (next_id == QUERY_INVALID)
next_id++;
if (!yes) yes = messages_get("Yes");
if (!no) no = messages_get("No");
/* set the text of the 'Yes' button and size accordingly */
err = utf8_to_local_encoding(yes, 0, &local_text);
if (err != NSERROR_OK) {
assert(err != NSERROR_BAD_ENCODING);
LOG(("utf8_to_local_encoding_failed"));
local_text = NULL;
}
icn = &query_template->icons[ICON_QUERY_YES];
len = strlen(local_text ? local_text : yes);
len = max(len, icn->data.indirected_text.size - 1);
memcpy(icn->data.indirected_text.text,
local_text ? local_text: yes, len);
icn->data.indirected_text.text[len] = '\0';
free(local_text);
local_text = NULL;
error = xwimptextop_string_width(icn->data.indirected_text.text, len, &width);
if (error) {
LOG(("xwimptextop_string_width: 0x%x:%s",
error->errnum, error->errmess));
width = len * 16;
}
if (!query_yes_width) query_yes_width = icn->extent.x1 - icn->extent.x0;
width += 44;
if (width < query_yes_width)
width = query_yes_width;
icn->extent.x0 = tx = icn->extent.x1 - width;
/* set the text of the 'No' button and size accordingly */
err = utf8_to_local_encoding(no, 0, &local_text);
if (err != NSERROR_OK) {
assert(err != NSERROR_BAD_ENCODING);
LOG(("utf8_to_local_encoding_failed"));
local_text = NULL;
}
icn = &query_template->icons[ICON_QUERY_NO];
len = strlen(local_text ? local_text : no);
len = max(len, icn->data.indirected_text.size - 1);
memcpy(icn->data.indirected_text.text,
local_text ? local_text : no, len);
icn->data.indirected_text.text[len] = '\0';
free(local_text);
local_text = NULL;
if (!query_no_width) query_no_width = icn->extent.x1 - icn->extent.x0;
icn->extent.x1 = tx - 16;
error = xwimptextop_string_width(icn->data.indirected_text.text, len, &width);
if (error) {
LOG(("xwimptextop_string_width: 0x%x:%s",
error->errnum, error->errmess));
width = len * 16;
}
width += 28;
if (width < query_no_width)
width = query_no_width;
icn->extent.x0 = icn->extent.x1 - width;
error = xwimp_create_window(query_template, &qw->window);
if (error) {
warn_user("WimpError", error->errmess);
free(qw);
return QUERY_INVALID;
}
snprintf(query_buffer, sizeof query_buffer, "%s %s",
messages_get(query), detail ? detail : "");
query_buffer[sizeof query_buffer - 1] = 0;
ro_gui_set_icon_string(qw->window, ICON_QUERY_MESSAGE,
query_buffer, true);
xwimp_set_icon_state(qw->window, ICON_QUERY_HELP,
wimp_ICON_DELETED, wimp_ICON_DELETED);
if (x >= 0 && y >= 0) {
x -= tx - 8;
y += (query_template->visible.y1 - query_template->visible.y0) / 2;
ro_gui_dialog_open_xy(qw->window, x, y);
}
else
ro_gui_dialog_open(qw->window);
ro_gui_wimp_event_set_user_data(qw->window, qw);
ro_gui_wimp_event_register_mouse_click(qw->window, ro_gui_query_click);
ro_gui_wimp_event_register_cancel(qw->window, ICON_QUERY_NO);
ro_gui_wimp_event_register_ok(qw->window, ICON_QUERY_YES, ro_gui_query_apply);
ro_gui_wimp_event_register_close_window(qw->window, ro_gui_query_close);
error = xwimp_set_caret_position(qw->window, (wimp_i)-1, 0, 0, 1 << 25, -1);
if (error) {
LOG(("xwimp_get_caret_position: 0x%x : %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
/* put this query window at the head of our list */
if (gui_query_window_list)
gui_query_window_list->prev = qw;
qw->prev = NULL;
qw->next = gui_query_window_list;
gui_query_window_list = qw;
return qw->id;
}
static bool ro_treeview_mouse_click(wimp_pointer *pointer)
{
os_error *error;
ro_treeview *tv;
wimp_window_state state;
int xpos, ypos;
browser_mouse_state mouse;
bool handled = false;
tv = (ro_treeview *) ro_gui_wimp_event_get_user_data(pointer->w);
if (tv == NULL) {
LOG(("NULL treeview block for window: 0x%x",
(unsigned int) pointer->w));
return false;
}
state.w = tv->w;
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 false;
}
/* Convert the returned mouse coordinates into NetSurf's internal
* units.
*/
xpos = ((pointer->pos.x - state.visible.x0) +
state.xscroll - tv->origin.x) / 2;
ypos = ((state.visible.y1 - pointer->pos.y) -
state.yscroll + tv->origin.y) / 2;
/* Start to process the mouse click.
*
* Select and Adjust are processed normally. To get filer-like operation
* with selections, Menu clicks are passed to the treeview first as
* Select if there are no selected nodes in the tree.
*/
mouse = 0;
if (pointer->buttons == wimp_CLICK_MENU) {
if (!tree_node_has_selection(tree_get_root(tv->tree)))
mouse |= BROWSER_MOUSE_CLICK_1;
} else {
mouse = ro_gui_mouse_click_state(pointer->buttons,
wimp_BUTTON_DOUBLE_CLICK_DRAG);
/* Give the window input focus on Select-clicks. This wouldn't
* be necessary if the core used the RISC OS caret.
*/
if (mouse & BROWSER_MOUSE_CLICK_1)
xwimp_set_caret_position(tv->w, -1, -100, -100, 32, -1);
}
if (mouse != 0) {
handled = tree_mouse_action(tv->tree, mouse, xpos, ypos);
tv->drag = tree_drag_status(tv->tree);
if (tv->drag != TREE_NO_DRAG) {
tv->drag_start.x = xpos;
tv->drag_start.y = ypos;
}
/* If it's a visible drag, start the RO side of the visible
* effects.
*/
if (tv->drag == TREE_SELECT_DRAG ||
tv->drag == TREE_MOVE_DRAG)
ro_treeview_drag_start(tv, pointer, &state);
if (tv->callbacks != NULL &&
tv->callbacks->toolbar_button_update != NULL)
tv->callbacks->toolbar_button_update();
}
/* Special actions for some mouse buttons. Adjust closes the dialog;
* Menu opens a menu. For the latter, we assume that the owning module
* will have attached a window menu to our parent window with the auto
* flag unset (so that we can fudge the selection above). If it hasn't,
* the call will quietly fail.
*
* \TODO -- Adjust-click close isn't a perfect copy of what the RO
* version did: adjust clicks anywhere close the tree, and
* selections persist.
*/
switch(pointer->buttons) {
case wimp_CLICK_ADJUST:
if (handled)
ro_gui_dialog_close(tv->w);
break;
case wimp_CLICK_MENU:
ro_gui_wimp_event_process_window_menu_click(pointer);
break;
}
return true;
}
/**
* Set the caret's position
*
* \param self Text area
* \param caret 0-based character index to place caret at
*/
void ro_textarea_set_caret(uintptr_t self, unsigned int caret)
{
struct text_area *ta;
size_t c_len, b_off;
unsigned int i;
size_t index;
int x;
os_coord os_line_height;
rufl_code code;
os_error *error;
ta = (struct text_area *)self;
if (!ta || ta->magic != MAGIC) {
LOG(("magic doesn't match"));
return;
}
c_len = utf8_length(ta->text);
if (caret > c_len)
caret = c_len;
/* Find byte offset of caret position */
for (b_off = 0; caret > 0; caret--)
b_off = utf8_next(ta->text, ta->text_len, b_off);
/* Now find line in which byte offset appears */
for (i = 0; i < ta->line_count - 1; i++)
if (ta->lines[i + 1].b_start > b_off)
break;
ta->caret_pos.line = i;
/* Now calculate the char. offset of the caret in this line */
for (c_len = 0, ta->caret_pos.char_off = 0;
c_len < b_off - ta->lines[i].b_start;
c_len = utf8_next(ta->text + ta->lines[i].b_start,
ta->lines[i].b_length, c_len))
ta->caret_pos.char_off++;
/* Finally, redraw the WIMP caret */
index = ro_textarea_get_caret(self);
os_line_height.x = 0;
os_line_height.y = (int)((float)(ta->line_height - ta->line_spacing) * 0.62) + 1;
ro_convert_pixels_to_os_units(&os_line_height, (os_mode)-1);
for (b_off = 0; index-- > 0; b_off = utf8_next(ta->text, ta->text_len, b_off))
; /* do nothing */
code = rufl_width(ta->font_family, ta->font_style, ta->font_size,
ta->text + ta->lines[ta->caret_pos.line].b_start,
b_off - ta->lines[ta->caret_pos.line].b_start, &x);
if (code != rufl_OK) {
if (code == rufl_FONT_MANAGER_ERROR)
LOG(("rufl_width: 0x%x: %s",
rufl_fm_error->errnum,
rufl_fm_error->errmess));
else
LOG(("rufl_width: 0x%x", code));
return;
}
error = xwimp_set_caret_position(ta->window, -1, x + MARGIN_LEFT,
-((ta->caret_pos.line + 1) * ta->line_height) -
ta->line_height / 4 + ta->line_spacing,
os_line_height.y, -1);
if (error) {
LOG(("xwimp_set_caret_position: 0x%x: %s",
error->errnum, error->errmess));
return;
}
}
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;
}
