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netsurf/riscos/toolbar.c
Michael Drake 9c4b9f5c94 Fix up RISC OS front end. 
svn path=/trunk/netsurf/; revision=12545
2011-06-30 17:51:58 +00:00

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/*
* Copyright 2004, 2005 Richard Wilson <info@tinct.net>
* Copyright 2010, 2011 Stephen Fryatt <stevef@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Window toolbars (implementation).
*/
#include <alloca.h>
#include <assert.h>
#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include "oslib/dragasprite.h"
#include "oslib/os.h"
#include "oslib/osgbpb.h"
#include "oslib/osfile.h"
#include "oslib/osfind.h"
#include "oslib/osspriteop.h"
#include "oslib/wimpspriteop.h"
#include "oslib/squash.h"
#include "oslib/wimp.h"
#include "oslib/wimpextend.h"
#include "oslib/wimpspriteop.h"
#include "content/content.h"
#include "desktop/gui.h"
#include "desktop/plotters.h"
#include "riscos/cookies.h"
#include "riscos/dialog.h"
#include "riscos/global_history.h"
#include "riscos/gui.h"
#include "riscos/gui/button_bar.h"
#include "riscos/gui/throbber.h"
#include "riscos/gui/url_bar.h"
#include "riscos/hotlist.h"
#include "riscos/menus.h"
#include "riscos/options.h"
#include "riscos/save.h"
#include "riscos/theme.h"
#include "riscos/toolbar.h"
#include "riscos/treeview.h"
#include "riscos/url_complete.h"
#include "riscos/wimp.h"
#include "riscos/wimp_event.h"
#include "riscos/wimputils.h"
#include "riscos/window.h"
#include "utils/log.h"
#include "utils/utils.h"
#define TOOLBAR_WIDGET_GUTTER 8
#define TOOLBAR_DEFAULT_WIDTH 16384
/* Toolbar rows used to index into the arrays of row-specific data.
*/
#define TOOLBAR_ROW_TOP 0
#define TOOLBAR_ROW_DIV1 1
#define TOOLBAR_ROW_EDIT 2
#define TOOLBAR_MAX_ROWS 3
/* The toolbar data structure.
*/
struct toolbar {
/** Bar details. */
struct theme_descriptor *theme;
theme_style style;
toolbar_flags flags;
int current_width, current_height;
int full_width, full_height;
int clip_width, clip_height;
/** Toolbar and parent window handles. */
wimp_w toolbar_handle;
wimp_w parent_handle;
/** Row locations and sizes. */
int row_y0[TOOLBAR_MAX_ROWS];
int row_y1[TOOLBAR_MAX_ROWS];
/** Details for the button bar. */
struct button_bar *buttons;
bool buttons_display;
os_coord buttons_size;
/** Details for the URL bar. */
struct url_bar *url;
bool url_display;
os_coord url_size;
/** Details for the throbber. */
struct throbber *throbber;
bool throbber_display;
bool throbber_right;
os_coord throbber_size;
/** Client callback data. */
const struct toolbar_callbacks *callbacks;
void *client_data;
/** Details for the toolbar editor. */
wimp_i editor_div1;
struct button_bar *editor;
os_coord editor_size;
bool editing;
/** Interactive help data. */
const char *help_prefix;
/** The next bar in the toolbar list. */
struct toolbar *next;
};
/* Global variables for the toolbar module.
*/
/** The list of defined toolbars. */
static struct toolbar *ro_toolbar_bars = NULL;
/** The Toolber Menu */
wimp_menu *toolbar_menu;
/* A basic window definition for the toolbar and status bar.
*/
static wimp_window ro_toolbar_window = {
{0, 0, 1, 1},
0,
0,
wimp_TOP,
wimp_WINDOW_NEW_FORMAT | wimp_WINDOW_MOVEABLE | wimp_WINDOW_NO_BOUNDS |
wimp_WINDOW_FURNITURE_WINDOW |
wimp_WINDOW_IGNORE_XEXTENT | wimp_WINDOW_IGNORE_YEXTENT,
wimp_COLOUR_BLACK,
wimp_COLOUR_LIGHT_GREY,
wimp_COLOUR_LIGHT_GREY,
wimp_COLOUR_VERY_LIGHT_GREY,
wimp_COLOUR_DARK_GREY,
wimp_COLOUR_MID_LIGHT_GREY,
wimp_COLOUR_CREAM,
wimp_WINDOW_NEVER3D | 0x16u /* RISC OS 5.03+ */,
{0, 0, TOOLBAR_DEFAULT_WIDTH, 16384},
0,
wimp_BUTTON_CLICK_DRAG << wimp_ICON_BUTTON_TYPE_SHIFT,
wimpspriteop_AREA,
1,
1,
{""},
0,
{ }
};
static char ro_toolbar_null_string[] = "";
static char ro_toolbar_line_validation[] = "R2";
/*
* Private function prototypes.
*/
static void ro_toolbar_update_current_widgets(struct toolbar *toolbar);
static void ro_toolbar_refresh_widget_dimensions(struct toolbar *toolbar);
static void ro_toolbar_reformat_widgets(struct toolbar *toolbar);
static void ro_toolbar_redraw(wimp_draw *redraw);
static bool ro_toolbar_click(wimp_pointer *pointer);
static bool ro_toolbar_keypress(wimp_key *key);
static bool ro_toolbar_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu,
wimp_pointer *pointer);
static void ro_toolbar_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu,
wimp_selection *selection, menu_action action);
static bool ro_toolbar_menu_select(wimp_w w, wimp_i i, wimp_menu *menu,
wimp_selection *selection, menu_action action);
static const char *ro_toolbar_get_help_suffix(wimp_w w, wimp_i i, os_coord *pos,
wimp_mouse_state buttons);
static void ro_toolbar_update_buttons(struct toolbar *toolbar);
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_init(void)
{
/* browser toolbar menu */
static const struct ns_menu toolbar_definition = {
"Toolbar", {
{ "Toolbars", NO_ACTION, 0 },
{ "Toolbars.ToolButtons", TOOLBAR_BUTTONS, 0 },
{ "Toolbars.ToolAddress", TOOLBAR_ADDRESS_BAR, 0 },
{ "Toolbars.ToolThrob", TOOLBAR_THROBBER, 0 },
{ "EditToolbar", TOOLBAR_EDIT, 0 },
{NULL, 0, 0}
}
};
toolbar_menu = ro_gui_menu_define_menu(
&toolbar_definition);
}
/* This is an exported interface documented in toolbar.h */
struct toolbar *ro_toolbar_create(struct theme_descriptor *descriptor,
wimp_w parent, theme_style style, toolbar_flags bar_flags,
const struct toolbar_callbacks *callbacks, void *client_data,
const char *help)
{
struct toolbar *toolbar;
/* Allocate memory for the bar and link it into the list of bars. */
toolbar = calloc(sizeof(struct toolbar), 1);
if (toolbar == NULL) {
LOG(("No memory for malloc()"));
warn_user("NoMemory", 0);
return NULL;
}
toolbar->next = ro_toolbar_bars;
ro_toolbar_bars = toolbar;
/* Store the supplied settings. */
toolbar->flags = bar_flags;
toolbar->theme = descriptor;
toolbar->style = style;
toolbar->parent_handle = parent;
toolbar->callbacks = callbacks;
toolbar->client_data = client_data;
/* Set up the internal widgets: initially, there are none. */
toolbar->buttons = NULL;
toolbar->buttons_display = false;
toolbar->url = NULL;
toolbar->url_display = false;
toolbar->throbber = NULL;
toolbar->throbber_display = false;
/* Set up the bar editor. */
toolbar->editor = NULL;
toolbar->editor_div1 = -1;
toolbar->editing = false;
toolbar->help_prefix = help;
return toolbar;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_add_buttons(struct toolbar *toolbar,
const struct button_bar_buttons buttons[], char *button_order)
{
if (toolbar == NULL)
return false;
if (toolbar->buttons != NULL)
return false;
toolbar->buttons = ro_gui_button_bar_create(toolbar->theme, buttons);
if (toolbar->buttons != NULL) {
toolbar->buttons_display = true;
ro_gui_button_bar_arrange_buttons(toolbar->buttons,
button_order);
}
toolbar->editor = ro_gui_button_bar_create(toolbar->theme, buttons);
if (toolbar->editor != NULL)
ro_gui_button_bar_hide(toolbar->editor, !toolbar->editing);
if (toolbar->buttons != NULL && toolbar->editor != NULL)
if (!ro_gui_button_bar_link_editor(toolbar->buttons,
toolbar->editor,
(void (*)(void *))
ro_toolbar_update_current_widgets,
toolbar))
return false;
return (toolbar->buttons == NULL || toolbar->editor == NULL) ?
false : true;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_add_throbber(struct toolbar *toolbar)
{
if (toolbar == NULL)
return false;
if (toolbar->throbber != NULL)
return false;
toolbar->throbber = ro_gui_throbber_create(toolbar->theme);
if (toolbar->throbber != NULL)
toolbar->throbber_display = true;
return (toolbar->throbber == NULL) ? false : true;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_add_url(struct toolbar *toolbar)
{
if (toolbar == NULL)
return false;
if (toolbar->url != NULL)
return false;
toolbar->url = ro_gui_url_bar_create(toolbar->theme);
if (toolbar->url != NULL)
toolbar->url_display = true;
return (toolbar->url == NULL) ? false : true;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_rebuild(struct toolbar *toolbar)
{
os_error *error;
wimp_icon_create icon;
wimp_w old_window = NULL;
if (toolbar == NULL)
return false;
/* Start to set up the toolbar window. */
ro_toolbar_window.sprite_area =
ro_gui_theme_get_sprites(toolbar->theme);
ro_toolbar_window.work_bg =
ro_gui_theme_get_style_element(toolbar->theme,
toolbar->style, THEME_ELEMENT_BACKGROUND);
/* Delete any existing toolbar window... */
if (toolbar->toolbar_handle != NULL) {
old_window = toolbar->toolbar_handle;
error = xwimp_delete_window(toolbar->toolbar_handle);
if (error)
LOG(("xwimp_delete_window: 0x%x: %s",
error->errnum, error->errmess));
toolbar->toolbar_handle = NULL;
}
/* ...and create a new window. */
error = xwimp_create_window(&ro_toolbar_window,
&toolbar->toolbar_handle);
if (error) {
LOG(("xwimp_create_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return false;
}
/* Set up the toolbar's event handlers. Only set the user activity-
* related callbacks if the bar isn't for display purposes. If the
* toolbar is being recreated, simply transfer the handlers across
* from the old, now-deleted window.
*/
if (old_window == NULL) {
ro_gui_wimp_event_register_redraw_window(
toolbar->toolbar_handle, ro_toolbar_redraw);
ro_gui_wimp_event_set_user_data(toolbar->toolbar_handle,
toolbar);
if (!(toolbar->flags & TOOLBAR_FLAGS_DISPLAY)) {
ro_gui_wimp_event_register_mouse_click(
toolbar->toolbar_handle,
ro_toolbar_click);
ro_gui_wimp_event_register_keypress(
toolbar->toolbar_handle,
ro_toolbar_keypress);
ro_gui_wimp_event_register_menu_prepare(
toolbar->toolbar_handle,
ro_toolbar_menu_prepare);
ro_gui_wimp_event_register_menu_warning(
toolbar->toolbar_handle,
ro_toolbar_menu_warning);
ro_gui_wimp_event_register_menu_selection(
toolbar->toolbar_handle,
ro_toolbar_menu_select);
ro_gui_wimp_event_register_menu(toolbar->toolbar_handle,
toolbar_menu, true, false);
ro_gui_wimp_event_register_help_suffix(
toolbar->toolbar_handle,
ro_toolbar_get_help_suffix);
}
} else {
ro_gui_wimp_event_transfer(old_window, toolbar->toolbar_handle);
}
/* The help prefix changes from edit to non-edit more. */
ro_gui_wimp_event_set_help_prefix(toolbar->toolbar_handle,
(toolbar->editing) ?
"HelpEditToolbar" : toolbar->help_prefix);
/* Place the widgets into the new bar, using the new theme.
*
* \TODO -- If any widgets fail to rebuild, then we currently just
* carry on without them. Not sure if the whole bar
* rebuild should fail here?
*/
if (toolbar->throbber != NULL) {
if (!ro_gui_throbber_rebuild(toolbar->throbber, toolbar->theme,
toolbar->style, toolbar->toolbar_handle,
toolbar->editing)) {
ro_gui_throbber_destroy(toolbar->throbber);
toolbar->throbber = NULL;
}
ro_gui_theme_get_throbber_data(toolbar->theme, NULL, NULL, NULL,
&toolbar->throbber_right, NULL);
}
if (toolbar->buttons != NULL) {
if (!ro_gui_button_bar_rebuild(toolbar->buttons, toolbar->theme,
toolbar->style, toolbar->toolbar_handle,
toolbar->editing)) {
ro_gui_button_bar_destroy(toolbar->buttons);
toolbar->buttons = NULL;
}
}
if (toolbar->editor != NULL) {
if (!ro_gui_button_bar_rebuild(toolbar->editor, toolbar->theme,
toolbar->style, toolbar->toolbar_handle,
toolbar->editing)) {
ro_gui_button_bar_destroy(toolbar->editor);
toolbar->editor = NULL;
}
}
if (toolbar->url != NULL) {
if (!ro_gui_url_bar_rebuild(toolbar->url, toolbar->theme,
toolbar->style, toolbar->toolbar_handle,
toolbar->flags & TOOLBAR_FLAGS_DISPLAY,
toolbar->editing)) {
ro_gui_url_bar_destroy(toolbar->url);
toolbar->url = NULL;
}
}
/* If this is an editor, add in a divider icon and the editor
* button bar.
*/
if (toolbar->editing) {
icon.w = toolbar->toolbar_handle;
icon.icon.flags = wimp_ICON_TEXT | wimp_ICON_INDIRECTED |
wimp_ICON_VCENTRED | wimp_ICON_BORDER |
(wimp_COLOUR_BLACK <<
wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_VERY_LIGHT_GREY <<
wimp_ICON_BG_COLOUR_SHIFT);
icon.icon.extent.x0 = 0;
icon.icon.extent.x1 = 0;
icon.icon.extent.y1 = 0;
icon.icon.extent.y0 = 0;
icon.icon.data.indirected_text.text = ro_toolbar_null_string;
icon.icon.data.indirected_text.validation =
ro_toolbar_line_validation;
icon.icon.data.indirected_text.size = 1;
error = xwimp_create_icon(&icon, &toolbar->editor_div1);
if (error) {
LOG(("xwimp_create_icon: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
toolbar->editor_div1 = -1;
}
}
/* Establish the required dimensions to fit the widgets, then
* reflow the bar contents.
*/
ro_toolbar_refresh_widget_dimensions(toolbar);
ro_toolbar_process(toolbar, -1, true);
if (toolbar->parent_handle != NULL)
ro_toolbar_attach(toolbar, toolbar->parent_handle);
ro_toolbar_update_buttons(toolbar);
return true;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_attach(struct toolbar *toolbar, wimp_w parent)
{
wimp_outline outline;
wimp_window_state state;
os_error *error;
if (toolbar == NULL || toolbar->toolbar_handle == NULL)
return false;
toolbar->parent_handle = parent;
/* Only try to attach the toolbar if there's any of it visible to
* matter.
*/
if (toolbar->current_height > 0) {
outline.w = parent;
xwimp_get_window_outline(&outline);
state.w = parent;
xwimp_get_window_state(&state);
state.w = toolbar->toolbar_handle;
state.visible.x1 = outline.outline.x1 - 2;
state.visible.y0 = state.visible.y1 + 2 -
toolbar->current_height;
state.xscroll = 0;
state.yscroll = 0;
error = xwimp_open_window_nested(PTR_WIMP_OPEN(&state), parent,
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_XORIGIN_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_YORIGIN_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_LS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_BS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_RS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_TS_EDGE_SHIFT);
if (error) {
LOG(("xwimp_open_window_nested: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return false;
}
return true;
}
error = xwimp_close_window(toolbar->toolbar_handle);
if (error) {
LOG(("xwimp_close_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return false;
}
return true;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_process(struct toolbar *toolbar, int width, bool reformat)
{
os_error *error;
wimp_outline outline;
wimp_window_state state;
os_box extent;
int old_height, old_width;
int xeig, yeig;
os_coord pixel = {1, 1};
if (!toolbar)
return false;
old_height = toolbar->current_height;
old_width = toolbar->current_width;
/* calculate 1px in OS units */
ro_convert_pixels_to_os_units(&pixel, (os_mode)-1);
xeig = pixel.x;
yeig = pixel.y;
/* Measure the parent window width if the caller has asked us to
* calculate the clip width ourselves. Otherwise, if a clip width
* has been specified, set the clip to that.
*/
if ((toolbar->parent_handle != NULL) && (width == -1)) {
outline.w = toolbar->parent_handle;
error = xwimp_get_window_outline(&outline);
if (error) {
LOG(("xwimp_get_window_outline: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return false;
}
toolbar->clip_width = outline.outline.x1 -
outline.outline.x0 - 2;
toolbar->current_width = toolbar->clip_width;
} else if (width != -1) {
toolbar->clip_width = width;
toolbar->current_width = toolbar->clip_width;
}
/* Find the parent visible height to clip our toolbar height to
*/
if (toolbar->parent_handle != NULL) {
state.w = toolbar->parent_handle;
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;
}
toolbar->clip_height = state.visible.y1 - state.visible.y0 + 2;
/* We can't obscure the height of the scroll bar as we
* lose the resize icon if we do.
*/
if (toolbar->clip_height >= toolbar->full_height)
toolbar->current_height = toolbar->full_height;
else
toolbar->current_height = toolbar->clip_height;
/* Resize the work area extent and update our position. */
if (old_height != toolbar->current_height) {
extent.x0 = 0;
extent.y0 = 0;
extent.x1 = TOOLBAR_DEFAULT_WIDTH;
extent.y1 = toolbar->current_height - 2;
error = xwimp_set_extent(toolbar->toolbar_handle,
&extent);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
ro_toolbar_attach(toolbar, toolbar->parent_handle);
}
} else {
toolbar->clip_height = toolbar->full_height;
toolbar->current_height = toolbar->full_height;
}
/* Reflow the widgets into the toolbar if the dimensions have
* changed or we have been asked to anyway. */
if (toolbar->current_width != old_width || reformat)
ro_toolbar_reformat_widgets(toolbar);
return true;
}
/**
* Update the widgets currently on view in a toolbar. This can be used
* generally, but is primarily offered to widgets as a way for them
* to force an update.
*
* \param *toolbar The toolbar to update.
*/
void ro_toolbar_update_current_widgets(struct toolbar *toolbar)
{
int old_height;
if (toolbar == NULL)
return;
old_height = toolbar->full_height;
ro_toolbar_refresh_widget_dimensions(toolbar);
ro_toolbar_reformat_widgets(toolbar);
/* If the toolbar height has changed, we need to tell the client. */
if (toolbar->full_height != old_height)
ro_toolbar_refresh(toolbar);
}
/**
* Get the minimum dimenstions required by the toolbar widgets after
* these have changed. The minimum dimensions are assumed not to change
* unless we change theme (ie. we rebuild the bar) or we knowingly
* alter a widget (eg. we add or remove button-bar buttons).
*
*
* \param *toolbar The toolbar to refresh.
*/
void ro_toolbar_refresh_widget_dimensions(struct toolbar *toolbar)
{
int width, height;
int row_width, row_height;
if (toolbar == NULL)
return;
/* Process the toolbar editor and any associated divider rows.
*/
if (toolbar->editor != NULL && toolbar->editing) {
width = 0;
height = 0;
ro_gui_button_bar_get_dims(toolbar->editor, &width, &height);
toolbar->editor_size.x = width;
toolbar->editor_size.y = height;
toolbar->row_y0[TOOLBAR_ROW_EDIT] = TOOLBAR_WIDGET_GUTTER;
toolbar->row_y1[TOOLBAR_ROW_EDIT] = TOOLBAR_WIDGET_GUTTER
+ height;
toolbar->row_y0[TOOLBAR_ROW_DIV1] = TOOLBAR_WIDGET_GUTTER +
toolbar->row_y1[TOOLBAR_ROW_EDIT];
toolbar->row_y1[TOOLBAR_ROW_DIV1] = 8 +
toolbar->row_y0[TOOLBAR_ROW_DIV1];
} else {
toolbar->editor_size.x = 0;
toolbar->editor_size.y = 0;
toolbar->row_y0[TOOLBAR_ROW_EDIT] = 0;
toolbar->row_y1[TOOLBAR_ROW_EDIT] = 0;
toolbar->row_y0[TOOLBAR_ROW_DIV1] = 0;
toolbar->row_y1[TOOLBAR_ROW_DIV1] = 0;
}
/* Process the top row icons. */
row_width = 0;
row_height = 0;
/* If the editor is active, any button bar if forced into view. */
if (toolbar->buttons != NULL &&
(toolbar->buttons_display || toolbar->editing)) {
width = 0;
height = 0;
ro_gui_button_bar_get_dims(toolbar->buttons, &width, &height);
row_width += width;
toolbar->buttons_size.x = width;
toolbar->buttons_size.y = height;
if (height > row_height)
row_height = height;
} else {
toolbar->buttons_size.x = 0;
toolbar->buttons_size.y = 0;
}
if (toolbar->url != NULL && toolbar->url_display) {
width = 0;
height = 0;
ro_gui_url_bar_get_dims(toolbar->url, &width, &height);
if (row_width > 0)
row_width += TOOLBAR_WIDGET_GUTTER;
row_width += width;
toolbar->url_size.x = width;
toolbar->url_size.y = height;
if (height > row_height)
row_height = height;
} else {
toolbar->url_size.x = 0;
toolbar->url_size.y = 0;
}
if (toolbar->throbber != NULL && toolbar->throbber_display) {
width = 0;
height = 0;
ro_gui_throbber_get_dims(toolbar->throbber, &width, &height);
if (row_width > 0)
row_width += TOOLBAR_WIDGET_GUTTER;
row_width += width;
toolbar->throbber_size.x = width;
toolbar->throbber_size.y = height;
if (height > row_height)
row_height = height;
} else {
toolbar->throbber_size.x = 0;
toolbar->throbber_size.y = 0;
}
if (row_height > 0) {
toolbar->row_y0[TOOLBAR_ROW_TOP] = TOOLBAR_WIDGET_GUTTER +
toolbar->row_y1[TOOLBAR_ROW_DIV1];
toolbar->row_y1[TOOLBAR_ROW_TOP] = row_height +
toolbar->row_y0[TOOLBAR_ROW_TOP];
} else {
toolbar->row_y0[TOOLBAR_ROW_TOP] = 0;
toolbar->row_y1[TOOLBAR_ROW_TOP] = 0;
}
/* Establish the full dimensions of the bar.
*
* \TODO -- This currently assumes an "all or nothing" approach to
* the editor bar, and will need reworking once we have to
* worry about tab bars.
*/
if (toolbar->row_y1[TOOLBAR_ROW_TOP] > 0) {
toolbar->full_height = toolbar->row_y1[TOOLBAR_ROW_TOP] +
TOOLBAR_WIDGET_GUTTER;
} else {
toolbar->full_height = 0;
}
toolbar->full_width = 2 * TOOLBAR_WIDGET_GUTTER +
(row_width > toolbar->editor_size.x) ?
row_width : toolbar->editor_size.x;
}
/**
* Reformat (reflow) the widgets into the toolbar, based on the toolbar size
* and the previously calculated widget dimensions.
*
* \param *toolbar The toolbar to reformat.
*/
void ro_toolbar_reformat_widgets(struct toolbar *toolbar)
{
int left_margin, right_margin;
left_margin = TOOLBAR_WIDGET_GUTTER;
right_margin = toolbar->clip_width - TOOLBAR_WIDGET_GUTTER;
/* Flow the toolbar editor row, which will be a fixed with and
* may alter the right margin.
*/
if (toolbar->editor != NULL && toolbar->editing) {
if (right_margin < left_margin + toolbar->editor_size.x)
right_margin = left_margin + toolbar->editor_size.x;
ro_gui_button_bar_set_extent(toolbar->editor,
left_margin,
toolbar->row_y0[TOOLBAR_ROW_EDIT],
left_margin + toolbar->editor_size.x,
toolbar->row_y1[TOOLBAR_ROW_EDIT]);
if (toolbar->editor_div1 != -1)
xwimp_resize_icon(toolbar->toolbar_handle,
toolbar->editor_div1, -8,
toolbar->row_y0[TOOLBAR_ROW_DIV1],
toolbar->clip_width + 8,
toolbar->row_y1[TOOLBAR_ROW_DIV1]);
}
/* Flow the top row. */
if (toolbar->throbber != NULL && toolbar->throbber_display) {
if (toolbar->throbber_right) {
right_margin -= (toolbar->throbber_size.x +
TOOLBAR_WIDGET_GUTTER);
} else {
ro_gui_throbber_set_extent(toolbar->throbber,
left_margin,
toolbar->row_y0[TOOLBAR_ROW_TOP],
left_margin + toolbar->throbber_size.x,
toolbar->row_y1[TOOLBAR_ROW_TOP]);
left_margin += (toolbar->throbber_size.x +
TOOLBAR_WIDGET_GUTTER);
}
}
if (toolbar->buttons != NULL &&
(toolbar->buttons_display || toolbar->editing)) {
if (right_margin < left_margin + toolbar->buttons_size.x)
right_margin = left_margin + toolbar->buttons_size.x;
ro_gui_button_bar_set_extent(toolbar->buttons,
left_margin,
toolbar->row_y0[TOOLBAR_ROW_TOP],
left_margin + toolbar->buttons_size.x,
toolbar->row_y1[TOOLBAR_ROW_TOP]);
left_margin += (toolbar->buttons_size.x +
TOOLBAR_WIDGET_GUTTER);
}
if (toolbar->url != NULL && toolbar->url_display) {
if (right_margin < left_margin + toolbar->url_size.x)
right_margin = left_margin + toolbar->url_size.x;
ro_gui_url_bar_set_extent(toolbar->url,
left_margin,
toolbar->row_y0[TOOLBAR_ROW_TOP],
right_margin,
toolbar->row_y1[TOOLBAR_ROW_TOP]);
left_margin = right_margin + TOOLBAR_WIDGET_GUTTER;
}
if (toolbar->throbber != NULL && toolbar->throbber_display &&
toolbar->throbber_right) {
left_margin = right_margin + TOOLBAR_WIDGET_GUTTER;
ro_gui_throbber_set_extent(toolbar->throbber,
left_margin,
toolbar->row_y0[TOOLBAR_ROW_TOP],
left_margin + toolbar->throbber_size.x,
toolbar->row_y1[TOOLBAR_ROW_TOP]);
}
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_destroy(struct toolbar *toolbar)
{
struct toolbar *bar;
if (toolbar == NULL)
return;
LOG(("Destroying toolbar 0x%x", (unsigned int) toolbar));
/* Destroy the widgets. */
if (toolbar->buttons != NULL)
ro_gui_button_bar_destroy(toolbar->buttons);
if (toolbar->editor != NULL)
ro_gui_button_bar_destroy(toolbar->editor);
if (toolbar->url != NULL)
ro_gui_url_bar_destroy(toolbar->url);
if (toolbar->throbber != NULL)
ro_gui_throbber_destroy(toolbar->throbber);
/* Delete the toolbar window. */
if (toolbar->toolbar_handle != NULL) {
xwimp_delete_window(toolbar->toolbar_handle);
ro_gui_wimp_event_finalise(toolbar->toolbar_handle);
}
/* Remove the bar from the list and free the memory.
*/
if (ro_toolbar_bars == toolbar) {
ro_toolbar_bars = toolbar->next;
} else {
for (bar = ro_toolbar_bars; bar != NULL && bar->next != toolbar;
bar = bar->next);
if (bar->next == toolbar)
bar->next = toolbar->next;
}
free(toolbar);
}
/**
* Handle redraw request events for a toolbar workarea.
*
* \param *redraw The redraw block for the event.
*/
void ro_toolbar_redraw(wimp_draw *redraw)
{
struct toolbar *toolbar;
osbool more;
os_error *error;
toolbar = (struct toolbar *)ro_gui_wimp_event_get_user_data(redraw->w);
assert(toolbar != NULL);
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;
if (toolbar->buttons != NULL && toolbar->buttons_display)
ro_gui_button_bar_redraw(toolbar->buttons, redraw);
if (toolbar->editor != NULL && toolbar->editing)
ro_gui_button_bar_redraw(toolbar->editor, redraw);
if (toolbar->url != NULL && toolbar->url_display)
ro_gui_url_bar_redraw(toolbar->url, redraw);
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;
}
}
}
/**
* Process clicks on a toolbar, passing details on to clients where necessary.
*
* \param *pointer The wimp mouse click event.
* \return True if the event was handled; else false.
*/
bool ro_toolbar_click(wimp_pointer *pointer)
{
struct toolbar *toolbar;
union toolbar_action action;
wimp_window_state state;
os_error *error;
toolbar = (struct toolbar *)
ro_gui_wimp_event_get_user_data(pointer->w);
if (toolbar == NULL)
return false;
assert(pointer->w == toolbar->toolbar_handle);
state.w = toolbar->toolbar_handle;
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;
}
/* If the click wasn't in the URL Bar's text field, then it will
* need to close any URL Complete window that is open.
*
* \TODO -- This should really move into the URL Bar module, as
* URL Complete is really an extension to that.
*/
if (toolbar->url != NULL && toolbar->url_display &&
!ro_gui_url_bar_test_for_text_field_click(toolbar->url,
pointer))
ro_gui_url_complete_close();
/* Pass the click around the toolbar widgets. */
if (toolbar->buttons != NULL &&
(toolbar->buttons_display || toolbar->editing) &&
ro_gui_button_bar_click(toolbar->buttons, pointer,
&state, &action.button)) {
if (action.button != TOOLBAR_BUTTON_NONE &&
!toolbar->editing &&
toolbar->callbacks != NULL &&
toolbar->callbacks->user_action != NULL)
toolbar->callbacks->user_action(toolbar->client_data,
TOOLBAR_ACTION_BUTTON, action);
return true;
}
if (toolbar->url != NULL && toolbar->url_display &&
ro_gui_url_bar_click(toolbar->url, pointer,
&state, &action.url)) {
if (action.url != TOOLBAR_URL_NONE &&
!toolbar->editing &&
toolbar->callbacks != NULL &&
toolbar->callbacks->user_action != NULL)
toolbar->callbacks->user_action(toolbar->client_data,
TOOLBAR_ACTION_URL, action);
return true;
}
if (toolbar->editor != NULL && toolbar->editing &&
ro_gui_button_bar_click(toolbar->editor, pointer,
&state, &action.button)) {
return true;
}
/* Nothing else has handled this, so try passing it to the
* URL Complete module.
*
* \TODO -- This should really move into the URL Bar module, as
* URL Complete is really an extension to that.
*/
if (toolbar->url != NULL && toolbar->url_display &&
ro_gui_url_bar_test_for_text_field_click(toolbar->url,
pointer)) {
ro_gui_url_complete_start(toolbar);
return true;
}
return false;
}
/**
* Process keypresses in a toolbar, passing details on to clients where
* necessary.
*
* \param *key The wimp key press event.
* \return True if the event was handled; else false.
*/
bool ro_toolbar_keypress(wimp_key *key)
{
struct toolbar *toolbar;
toolbar = (struct toolbar *) ro_gui_wimp_event_get_user_data(key->w);
if (toolbar == NULL)
return false;
/* If the caret is in the URL bar, ask the URL Complete module if it
* wants to handle the keypress.
*
* \TODO -- This should really move into the URL Bar module, as
* URL Complete is really an extension to that.
*/
if (toolbar->url != NULL && toolbar->url_display &&
ro_gui_url_bar_test_for_text_field_keypress(
toolbar->url, key) &&
ro_gui_url_complete_keypress(toolbar, key->c))
return true;
/* Otherwsie, pass the keypress on to the client. */
if (toolbar->callbacks->key_press != NULL)
return toolbar->callbacks->key_press(toolbar->client_data, key);
return false;
}
/**
* Prepare the toolbar menu for (re-)opening
*
* \param w The window owning the menu.
* \param i The icon owning the menu.
* \param *menu The menu about to be opened.
* \param *pointer Pointer to the relevant wimp event block, or
* NULL for an Adjust click.
* \return true if the event was handled; else false.
*/
bool ro_toolbar_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu,
wimp_pointer *pointer)
{
struct toolbar *toolbar;
toolbar = (struct toolbar *) ro_gui_wimp_event_get_user_data(w);
if (toolbar == NULL)
return false;
/* Pass the event on to potentially interested widgets. */
if (toolbar->url != NULL && ro_gui_url_bar_menu_prepare(toolbar->url,
i, menu, pointer))
return true;
/* Try to process the event as a toolbar menu. */
if (menu != toolbar_menu)
return false;
/* Shade menu entries according to the state of the window and object
* under the pointer.
*/
/* Toolbar (Sub)Menu */
ro_gui_menu_set_entry_shaded(menu, TOOLBAR_EDIT,
ro_toolbar_menu_edit_shade(toolbar));
ro_gui_menu_set_entry_ticked(menu, TOOLBAR_EDIT,
ro_toolbar_menu_edit_tick(toolbar));
ro_gui_menu_set_entry_shaded(menu, TOOLBAR_BUTTONS,
ro_toolbar_menu_option_shade(toolbar) ||
toolbar->buttons == NULL);
ro_gui_menu_set_entry_ticked(menu, TOOLBAR_BUTTONS,
ro_toolbar_menu_buttons_tick(toolbar) &&
toolbar->buttons != NULL);
ro_gui_menu_set_entry_shaded(menu, TOOLBAR_ADDRESS_BAR,
ro_toolbar_menu_edit_shade(toolbar) ||
toolbar->url == NULL);
ro_gui_menu_set_entry_ticked(menu, TOOLBAR_ADDRESS_BAR,
ro_toolbar_menu_url_tick(toolbar) &&
toolbar->url != NULL);
ro_gui_menu_set_entry_shaded(menu, TOOLBAR_THROBBER,
ro_toolbar_menu_edit_shade(toolbar) ||
toolbar->throbber == NULL);
ro_gui_menu_set_entry_ticked(menu, TOOLBAR_THROBBER,
ro_toolbar_menu_throbber_tick(toolbar) &&
toolbar->throbber != NULL);
return true;
}
/**
* Handle submenu warnings for the toolbar menu
*
* \param w The window owning the menu.
* \param i The icon owning the menu.
* \param *menu The menu to which the warning applies.
* \param *selection The wimp menu selection data.
* \param action The selected menu action.
*/
void ro_toolbar_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu,
wimp_selection *selection, menu_action action)
{
/* Do nothing */
}
/**
* Handle selections from the toolbar menu
*
* \param w The window owning the menu.
* \param i The icon owning the menu.
* \param *menu The menu from which the selection was made.
* \param *selection The wimp menu selection data.
* \param action The selected menu action.
* \return true if action accepted; else false.
*/
bool ro_toolbar_menu_select(wimp_w w, wimp_i i, wimp_menu *menu,
wimp_selection *selection, menu_action action)
{
struct toolbar *toolbar;
toolbar = (struct toolbar *) ro_gui_wimp_event_get_user_data(w);
if (toolbar == NULL)
return false;
/* Pass the event on to potentially interested widgets. */
if (toolbar->url != NULL && ro_gui_url_bar_menu_select(toolbar->url,
i, menu, selection, action))
return true;
/* Try to process the event as a toolbar menu. */
if (menu != toolbar_menu)
return false;
switch (action) {
case TOOLBAR_BUTTONS:
ro_toolbar_set_display_buttons(toolbar,
!ro_toolbar_get_display_buttons(toolbar));
break;
case TOOLBAR_ADDRESS_BAR:
ro_toolbar_set_display_url(toolbar,
!ro_toolbar_get_display_url(toolbar));
if (ro_toolbar_get_display_url(toolbar))
ro_toolbar_take_caret(toolbar);
break;
case TOOLBAR_THROBBER:
ro_toolbar_set_display_throbber(toolbar,
!ro_toolbar_get_display_throbber(toolbar));
break;
case TOOLBAR_EDIT:
ro_toolbar_toggle_edit(toolbar);
break;
default:
return false;
}
return true;
}
/**
* Translate the contents of a message_HELP_REQUEST into a suffix for a
* NetSurf message token. The help system will then add this to whatever
* prefix the current toolbar has registered with WimpEvent.
*
* \param w The window handle under the mouse.
* \param i The icon handle under the mouse.
* \param *pos The mouse position.
* \param buttons The mouse button state.
* \return The required help token suffix.
*/
const char *ro_toolbar_get_help_suffix(wimp_w w, wimp_i i, os_coord *pos,
wimp_mouse_state buttons)
{
struct toolbar *toolbar;
wimp_window_state state;
os_error *error;
const char *suffix;
toolbar = (struct toolbar *) ro_gui_wimp_event_get_user_data(w);
if (toolbar == NULL || toolbar->toolbar_handle != w)
return NULL;
state.w = toolbar->toolbar_handle;
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 NULL;
}
/* Pass the help request around the toolbar widgets. */
if (toolbar->throbber != NULL && toolbar->throbber_display &&
ro_gui_throbber_help_suffix(toolbar->throbber, i,
pos, &state, buttons, &suffix))
return suffix;
if (toolbar->url != NULL && toolbar->url_display &&
ro_gui_url_bar_help_suffix(toolbar->url, i,
pos, &state, buttons, &suffix))
return suffix;
if (toolbar->buttons != NULL && toolbar->buttons_display &&
ro_gui_button_bar_help_suffix(toolbar->buttons, i,
pos, &state, buttons, &suffix))
return suffix;
return "";
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_update_client_data(struct toolbar *toolbar, void *client_data)
{
if (toolbar != NULL)
toolbar->client_data = client_data;
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_update_all_buttons(void)
{
struct toolbar *bar;
bar = ro_toolbar_bars;
while (bar != NULL) {
ro_toolbar_update_buttons(bar);
bar = bar->next;
}
}
/**
* Update the state of a toolbar's buttons.
*
* \param toolbar the toolbar to update
*/
void ro_toolbar_update_buttons(struct toolbar *toolbar)
{
assert(toolbar != NULL);
if (toolbar->callbacks != NULL &&
toolbar->callbacks->update_buttons != NULL)
toolbar->callbacks->update_buttons(toolbar->client_data);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_refresh(struct toolbar *toolbar)
{
assert(toolbar != NULL);
ro_toolbar_process(toolbar, -1, true);
if (toolbar->callbacks != NULL &&
toolbar->callbacks->change_size != NULL)
toolbar->callbacks->change_size(toolbar->client_data);
if (toolbar->toolbar_handle != NULL)
xwimp_force_redraw(toolbar->toolbar_handle, 0, 0,
toolbar->current_width,
toolbar->current_height);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_theme_update(void)
{
struct toolbar *bar, *next;
bool ok;
bar = ro_toolbar_bars;
while (bar != NULL) {
/* Take the next bar address now, as *bar may become invalid
* during the update process (if an update fails and
* ro_toolbar_destroy() is called) and we don't want to lose
* the link to the rest of the chain.
*/
next = bar->next;
/* Only process the bar if the theme is set to the default.
* Otherwise, it's up to the owner to do whatever they need
* to do for themselves.
*/
if (bar->theme == NULL) {
ok = ro_toolbar_rebuild(bar);
if (!ok)
ro_toolbar_destroy(bar);
} else {
ok = true;
}
if (bar->callbacks != NULL &&
bar->callbacks->theme_update != NULL)
bar->callbacks->theme_update(bar->client_data, ok);
bar = next;
}
}
/* This is an exported interface documented in toolbar.h */
struct toolbar *ro_toolbar_parent_window_lookup(wimp_w w)
{
struct toolbar *toolbar;
toolbar = ro_toolbar_bars;
while (toolbar != NULL && toolbar->parent_handle != w)
toolbar = toolbar->next;
return toolbar;
}
/* This is an exported interface documented in toolbar.h */
struct toolbar *ro_toolbar_window_lookup(wimp_w w)
{
struct toolbar *toolbar;
toolbar = ro_toolbar_bars;
while (toolbar != NULL && toolbar->toolbar_handle != w)
toolbar = toolbar->next;
return toolbar;
}
/* This is an exported interface documented in toolbar.h */
wimp_w ro_toolbar_get_parent_window(struct toolbar *toolbar)
{
return (toolbar != NULL) ? toolbar->parent_handle : 0;
}
/* This is an exported interface documented in toolbar.h */
wimp_w ro_toolbar_get_window(struct toolbar *toolbar)
{
return (toolbar != NULL) ? toolbar->toolbar_handle : 0;
}
/* This is an exported interface documented in toolbar.h */
int ro_toolbar_height(struct toolbar *toolbar)
{
return (toolbar == NULL) ? 0 : toolbar->current_height;
}
/* This is an exported interface documented in toolbar.h */
int ro_toolbar_full_height(struct toolbar *toolbar)
{
return (toolbar == NULL) ? 0 : toolbar->full_height;
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_start_throbbing(struct toolbar *toolbar)
{
if (toolbar != NULL && toolbar->throbber != NULL)
ro_gui_throbber_animate(toolbar->throbber);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_stop_throbbing(struct toolbar *toolbar)
{
if (toolbar != NULL && toolbar->throbber != NULL)
ro_gui_throbber_stop(toolbar->throbber);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_throb(struct toolbar *toolbar)
{
if (toolbar != NULL && toolbar->throbber != NULL)
ro_gui_throbber_animate(toolbar->throbber);
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_set_button_order(struct toolbar *toolbar, char order[])
{
if (toolbar == NULL || toolbar->buttons == NULL)
return false;
if (!ro_gui_button_bar_arrange_buttons(toolbar->buttons, order))
return false;
ro_toolbar_refresh_widget_dimensions(toolbar);
return ro_toolbar_process(toolbar, -1, true);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_button_shaded_state(struct toolbar *toolbar,
button_bar_action action, bool shaded)
{
if (toolbar == NULL && toolbar->buttons == NULL)
return;
ro_gui_button_bar_shade_button(toolbar->buttons, action, shaded);
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_take_caret(struct toolbar *toolbar)
{
if (toolbar == NULL || toolbar->url == NULL || !toolbar->url_display)
return false;
return ro_gui_url_bar_take_caret(toolbar->url);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_url(struct toolbar *toolbar, const char *url,
bool is_utf8, bool set_caret)
{
if (toolbar != NULL && toolbar->url != NULL)
ro_gui_url_bar_set_url(toolbar->url, url, is_utf8, set_caret);
}
/* This is an exported interface documented in toolbar.h */
const char *ro_toolbar_get_url(struct toolbar *toolbar)
{
if (toolbar == NULL || toolbar->url == NULL)
return NULL;
return ro_gui_url_bar_get_url(toolbar->url);
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_get_url_field_extent(struct toolbar *toolbar, os_box *extent)
{
if (toolbar == NULL || toolbar->url == NULL)
return false;
if (extent == NULL)
return true;
return ro_gui_url_bar_get_url_extent(toolbar->url, extent);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_site_favicon(struct toolbar *toolbar,
struct hlcache_handle *h)
{
if (toolbar == NULL || toolbar->url == NULL)
return;
ro_gui_url_bar_set_site_favicon(toolbar->url, h);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_content_favicon(struct toolbar *toolbar,
struct hlcache_handle *h)
{
if (toolbar == NULL || toolbar->url == NULL)
return;
ro_gui_url_bar_set_content_favicon(toolbar->url, h);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_update_urlsuggest(struct toolbar *toolbar)
{
if (toolbar != NULL && toolbar->url != NULL)
return;
ro_gui_url_bar_update_urlsuggest(toolbar->url);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_display_buttons(struct toolbar *toolbar, bool display)
{
if (toolbar == NULL || toolbar->buttons == NULL)
return;
toolbar->buttons_display = display;
ro_gui_button_bar_hide(toolbar->buttons, !display);
ro_toolbar_refresh_widget_dimensions(toolbar);
ro_toolbar_refresh(toolbar);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_display_url(struct toolbar *toolbar, bool display)
{
if (toolbar == NULL || toolbar->url == NULL)
return;
toolbar->url_display = display;
ro_gui_url_bar_hide(toolbar->url, !display);
ro_toolbar_refresh_widget_dimensions(toolbar);
ro_toolbar_refresh(toolbar);
}
/* This is an exported interface documented in toolbar.h */
void ro_toolbar_set_display_throbber(struct toolbar *toolbar, bool display)
{
if (toolbar == NULL || toolbar->throbber == NULL)
return;
toolbar->throbber_display = display;
ro_gui_throbber_hide(toolbar->throbber, !display);
ro_toolbar_refresh_widget_dimensions(toolbar);
ro_toolbar_refresh(toolbar);
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_get_display_buttons(struct toolbar *toolbar)
{
return (toolbar == NULL || toolbar->buttons == NULL) ?
false : toolbar->buttons_display;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_get_display_url(struct toolbar *toolbar)
{
return (toolbar == NULL || toolbar->url == NULL) ?
false : toolbar->url_display;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_get_display_throbber(struct toolbar *toolbar)
{
return (toolbar == NULL || toolbar->throbber == NULL) ?
false : toolbar->throbber_display;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_get_editing(struct toolbar *toolbar)
{
return (toolbar == NULL || !toolbar->editing) ? false : true;
}
/* This is an exported interface documented in toolbar.h */
bool ro_toolbar_toggle_edit(struct toolbar *toolbar)
{
char *new_buttons;
if (toolbar == NULL || toolbar->editor == NULL)
return false;
toolbar->editing = !toolbar->editing;
ro_gui_button_bar_hide(toolbar->editor, !toolbar->editing);
ro_gui_button_bar_hide(toolbar->buttons,
!toolbar->buttons_display && !toolbar->editing);
if (!ro_toolbar_rebuild(toolbar)) {
ro_toolbar_destroy(toolbar);
return false;
}
ro_toolbar_refresh(toolbar);
/* If there's a callback registered and an edit has finished,
* tell out client what the new button state is.
*/
if (!toolbar->editing && toolbar->buttons != NULL &&
toolbar->callbacks != NULL &&
toolbar->callbacks->save_buttons != NULL) {
new_buttons = ro_gui_button_bar_get_config(toolbar->buttons);
toolbar->callbacks->save_buttons(toolbar->client_data,
new_buttons);
}
return true;
}
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