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authorVincent Sanders <vince@kyllikki.org>2016-05-05 22:28:51 +0100
committerVincent Sanders <vince@kyllikki.org>2016-05-15 13:44:34 +0100
commitd21447d096a320a08b3efb2b8768fad0dcdcfd64 (patch)
tree1a83814b7c9e94b2f13c473261f23dd3a17dee64 /riscos/window.c
parent2cbb337756d9af5bda4d594964d446439f602551 (diff)
downloadnetsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.gz
netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.bz2
move frontends into sub directory
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diff --git a/riscos/window.c b/riscos/window.c
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--- a/riscos/window.c
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-/*
- * Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
- * Copyright 2004 James Bursa <bursa@users.sourceforge.net>
- * Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
- * Copyright 2004 Andrew Timmins <atimmins@blueyonder.co.uk>
- * Copyright 2005 Richard Wilson <info@tinct.net>
- * Copyright 2005 Adrian Lees <adrianl@users.sourceforge.net>
- * Copyright 2010-2014 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
- * Implementation of RISC OS browser window handling.
- */
-
-#include <assert.h>
-#include <ctype.h>
-#include <inttypes.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <time.h>
-#include <string.h>
-#include <oslib/colourtrans.h>
-#include <oslib/osbyte.h>
-#include <oslib/osfile.h>
-#include <oslib/osspriteop.h>
-#include <oslib/wimp.h>
-#include <oslib/wimpspriteop.h>
-#include <nsutils/time.h>
-
-#include "utils/config.h"
-#include "utils/nsoption.h"
-#include "utils/log.h"
-#include "utils/talloc.h"
-#include "utils/file.h"
-#include "utils/utf8.h"
-#include "utils/utils.h"
-#include "utils/messages.h"
-#include "utils/string.h"
-#include "content/content.h"
-#include "content/hlcache.h"
-#include "content/urldb.h"
-#include "desktop/browser_history.h"
-#include "desktop/browser.h"
-#include "desktop/cookie_manager.h"
-#include "desktop/scrollbar.h"
-#include "desktop/frames.h"
-#include "desktop/mouse.h"
-#include "desktop/plotters.h"
-#include "desktop/textinput.h"
-#include "desktop/tree.h"
-#include "desktop/gui_window.h"
-#include "image/bitmap.h"
-#include "render/form.h"
-
-#include "riscos/bitmap.h"
-#include "riscos/buffer.h"
-#include "riscos/cookies.h"
-#include "riscos/dialog.h"
-#include "riscos/global_history.h"
-#include "riscos/gui.h"
-#include "riscos/gui/status_bar.h"
-#include "riscos/help.h"
-#include "riscos/hotlist.h"
-#include "riscos/menus.h"
-#include "riscos/mouse.h"
-#include "riscos/oslib_pre7.h"
-#include "riscos/save.h"
-#include "riscos/content-handlers/sprite.h"
-#include "riscos/textselection.h"
-#include "riscos/toolbar.h"
-#include "riscos/url_complete.h"
-#include "riscos/url_suggest.h"
-#include "riscos/wimp.h"
-#include "riscos/wimp_event.h"
-#include "riscos/wimputils.h"
-#include "riscos/window.h"
-#include "riscos/ucstables.h"
-#include "riscos/filetype.h"
-
-void gui_window_redraw_window(struct gui_window *g);
-
-static void gui_window_set_extent(struct gui_window *g, int width, int height);
-
-static void ro_gui_window_redraw(wimp_draw *redraw);
-static void ro_gui_window_scroll(wimp_scroll *scroll);
-static void ro_gui_window_pointer_entering(wimp_entering *entering);
-static void ro_gui_window_track_end(wimp_leaving *leaving, void *data);
-static void ro_gui_window_open(wimp_open *open);
-static void ro_gui_window_close(wimp_w w);
-static bool ro_gui_window_click(wimp_pointer *mouse);
-static bool ro_gui_window_keypress(wimp_key *key);
-static bool ro_gui_window_toolbar_keypress(void *data, wimp_key *key);
-static bool ro_gui_window_handle_local_keypress(struct gui_window *g,
- wimp_key *key, bool is_toolbar);
-static bool ro_gui_window_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu,
- wimp_pointer *pointer);
-static void ro_gui_window_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu,
- wimp_selection *selection, menu_action action);
-static bool ro_gui_window_menu_select(wimp_w w, wimp_i i, wimp_menu *menu,
- wimp_selection *selection, menu_action action);
-static void ro_gui_window_menu_close(wimp_w w, wimp_i i, wimp_menu *menu);
-
-static void ro_gui_window_scroll_end(wimp_dragged *drag, void *data);
-
-static void ro_gui_window_scroll_action(struct gui_window *g,
- int scroll_x, int scroll_y);
-
-static void ro_gui_window_toolbar_click(void *data,
- toolbar_action_type action_type, union toolbar_action action);
-
-static bool ro_gui_window_content_export_types(hlcache_handle *h,
- bool *export_draw, bool *export_sprite);
-static void ro_gui_window_prepare_pageinfo(struct gui_window *g);
-static void ro_gui_window_prepare_objectinfo(hlcache_handle *object,
- nsurl *target_url);
-
-static void ro_gui_window_launch_url(struct gui_window *g, const char *url);
-static void ro_gui_window_action_home(struct gui_window *g);
-static void ro_gui_window_action_new_window(struct gui_window *g);
-static void ro_gui_window_action_local_history(struct gui_window *g);
-static void ro_gui_window_action_save(struct gui_window *g,
- gui_save_type save_type);
-static void ro_gui_window_action_search(struct gui_window *g);
-static void ro_gui_window_action_zoom(struct gui_window *g);
-static void ro_gui_window_action_add_bookmark(struct gui_window *g);
-static void ro_gui_window_action_remove_bookmark(struct gui_window *g);
-static void ro_gui_window_action_print(struct gui_window *g);
-static void ro_gui_window_action_page_info(struct gui_window *g);
-
-static void ro_gui_window_remove_update_boxes(struct gui_window *g);
-static void ro_gui_window_update_toolbar_buttons(struct gui_window *g);
-static void ro_gui_window_update_toolbar(void *data);
-static void ro_gui_window_save_toolbar_buttons(void *data, char *config);
-static void ro_gui_window_update_theme(void *data, bool ok);
-
-static bool ro_gui_window_import_text(struct gui_window *g,
- const char *filename);
-static void ro_gui_window_clone_options(
- struct gui_window *new_gui,
- struct gui_window *old_gui);
-
-static bool ro_gui_window_prepare_form_select_menu(struct gui_window *bw,
- struct form_control *control);
-static void ro_gui_window_process_form_select_menu(struct gui_window *g,
- wimp_selection *selection);
-
-#ifndef wimp_KEY_END
-#define wimp_KEY_END wimp_KEY_COPY
-#endif
-
-#ifndef wimp_WINDOW_GIVE_SHADED_ICON_INFO
- /* RISC OS 5+. Requires OSLib trunk. */
-#define wimp_WINDOW_GIVE_SHADED_ICON_INFO ((wimp_extra_window_flags) 0x10u)
-#endif
-
-#define SCROLL_VISIBLE_PADDING 32
-
-/** Remembers which iconised sprite numbers are in use */
-static bool iconise_used[64];
-static int iconise_next = 0;
-
-/** Whether a pressed mouse button has become a drag */
-static bool mouse_drag_select;
-static bool mouse_drag_adjust;
-
-/** List of all browser windows. */
-static struct gui_window *window_list = 0;
-/** GUI window which is being redrawn. Valid only during redraw. */
-struct gui_window *ro_gui_current_redraw_gui;
-/** Form control which gui_form_select_menu is for. */
-static struct form_control *gui_form_select_control;
-/** The browser window menu handle. */
-static wimp_menu *ro_gui_browser_window_menu = NULL;
-/** Menu of options for form select controls. */
-static wimp_menu *gui_form_select_menu = NULL;
-/** Main content object under menu, or 0 if none. */
-static hlcache_handle *current_menu_main = 0;
-/** Object under menu, or 0 if no object. */
-static hlcache_handle *current_menu_object = 0;
-/** URL of link under menu, or 0 if no link. */
-static nsurl *current_menu_url = 0;
-
-static float scale_snap_to[] = {0.10, 0.125, 0.25, 0.333, 0.5, 0.75,
- 1.0,
- 1.5, 2.0, 3.0, 4.0, 6.0, 8.0, 12.0, 16.0};
-#define SCALE_SNAP_TO_SIZE (sizeof scale_snap_to) / (sizeof(float))
-
-/** An entry in ro_gui_pointer_table. */
-struct ro_gui_pointer_entry {
- bool wimp_area; /** The pointer is in the Wimp's sprite area. */
- char sprite_name[16];
- int xactive;
- int yactive;
-};
-
-/** Map from gui_pointer_shape to pointer sprite data. Must be ordered as
- * enum gui_pointer_shape. */
-struct ro_gui_pointer_entry ro_gui_pointer_table[] = {
- { true, "ptr_default", 0, 0 },
- { false, "ptr_point", 6, 0 },
- { false, "ptr_caret", 4, 9 },
- { false, "ptr_menu", 6, 4 },
- { false, "ptr_ud", 6, 7 },
- { false, "ptr_ud", 6, 7 },
- { false, "ptr_lr", 7, 6 },
- { false, "ptr_lr", 7, 6 },
- { false, "ptr_ld", 7, 7 },
- { false, "ptr_ld", 7, 7 },
- { false, "ptr_rd", 7, 7 },
- { false, "ptr_rd", 6, 7 },
- { false, "ptr_cross", 7, 7 },
- { false, "ptr_move", 8, 0 },
- { false, "ptr_wait", 7, 10 },
- { false, "ptr_help", 0, 0 },
- { false, "ptr_nodrop", 0, 0 },
- { false, "ptr_nt_allwd", 10, 10 },
- { false, "ptr_progress", 0, 0 },
-};
-
-struct update_box {
- int x0;
- int y0;
- int x1;
- int y1;
- bool use_buffer;
- struct gui_window *g;
- struct update_box *next;
-};
-
-struct update_box *pending_updates;
-#define MARGIN 4
-
-static const struct toolbar_callbacks ro_gui_window_toolbar_callbacks = {
- ro_gui_window_update_theme,
- ro_gui_window_update_toolbar,
- (void (*)(void *)) ro_gui_window_update_toolbar_buttons,
- ro_gui_window_toolbar_click,
- ro_gui_window_toolbar_keypress,
- ro_gui_window_save_toolbar_buttons
-};
-
-
-/**
- * Initialise the browser window module and its menus.
- */
-
-void ro_gui_window_initialise(void)
-{
- /* Build the browser window menu. */
-
- static const struct ns_menu browser_definition = {
- "NetSurf", {
- { "Page", BROWSER_PAGE, 0 },
- { "Page.PageInfo",BROWSER_PAGE_INFO, &dialog_pageinfo },
- { "Page.Save", BROWSER_SAVE, &dialog_saveas },
- { "Page.SaveComp", BROWSER_SAVE_COMPLETE, &dialog_saveas },
- { "Page.Export", NO_ACTION, 0 },
-#ifdef WITH_DRAW_EXPORT
- { "Page.Export.Draw", BROWSER_EXPORT_DRAW, &dialog_saveas },
-#endif
-#ifdef WITH_PDF_EXPORT
- { "Page.Export.PDF", BROWSER_EXPORT_PDF, &dialog_saveas },
-#endif
- { "Page.Export.Text", BROWSER_EXPORT_TEXT, &dialog_saveas },
- { "Page.SaveURL", NO_ACTION, 0 },
- { "Page.SaveURL.URI", BROWSER_SAVE_URL_URI, &dialog_saveas },
- { "Page.SaveURL.URL", BROWSER_SAVE_URL_URL, &dialog_saveas },
- { "Page.SaveURL.LinkText", BROWSER_SAVE_URL_TEXT, &dialog_saveas },
- { "_Page.Print", BROWSER_PRINT, &dialog_print },
- { "Page.NewWindow", BROWSER_NEW_WINDOW, 0 },
- { "Page.FindText", BROWSER_FIND_TEXT, &dialog_search },
- { "Page.ViewSrc", BROWSER_VIEW_SOURCE, 0 },
- { "Object", BROWSER_OBJECT, 0 },
- { "Object.Object", BROWSER_OBJECT_OBJECT, 0 },
- { "Object.Object.ObjInfo", BROWSER_OBJECT_INFO, &dialog_objinfo },
- { "Object.Object.ObjSave", BROWSER_OBJECT_SAVE, &dialog_saveas },
- { "Object.Object.Export", BROWSER_OBJECT_EXPORT, 0 },
- { "Object.Object.Export.Sprite", BROWSER_OBJECT_EXPORT_SPRITE, &dialog_saveas },
-#ifdef WITH_DRAW_EXPORT
- { "Object.Object.Export.ObjDraw", BROWSER_OBJECT_EXPORT_DRAW, &dialog_saveas },
-#endif
- { "Object.Object.SaveURL", NO_ACTION, 0 },
- { "Object.Object.SaveURL.URI", BROWSER_OBJECT_SAVE_URL_URI, &dialog_saveas },
- { "Object.Object.SaveURL.URL", BROWSER_OBJECT_SAVE_URL_URL, &dialog_saveas },
- { "Object.Object.SaveURL.LinkText", BROWSER_OBJECT_SAVE_URL_TEXT, &dialog_saveas },
- { "Object.Object.ObjPrint", BROWSER_OBJECT_PRINT, 0 },
- { "Object.Object.ObjReload", BROWSER_OBJECT_RELOAD, 0 },
- { "Object.Link", BROWSER_OBJECT_LINK, 0 },
- { "Object.Link.LinkSave", BROWSER_LINK_SAVE, 0 },
- { "Object.Link.LinkSave.URI", BROWSER_LINK_SAVE_URI, &dialog_saveas },
- { "Object.Link.LinkSave.URL", BROWSER_LINK_SAVE_URL, &dialog_saveas },
- { "Object.Link.LinkSave.LinkText", BROWSER_LINK_SAVE_TEXT, &dialog_saveas },
- { "_Object.Link.LinkDload", BROWSER_LINK_DOWNLOAD, 0 },
- { "Object.Link.LinkNew", BROWSER_LINK_NEW_WINDOW, 0 },
- { "Selection", BROWSER_SELECTION, 0 },
- { "_Selection.SelSave", BROWSER_SELECTION_SAVE, &dialog_saveas },
- { "Selection.Copy", BROWSER_SELECTION_COPY, 0 },
- { "Selection.Cut", BROWSER_SELECTION_CUT, 0 },
- { "_Selection.Paste", BROWSER_SELECTION_PASTE, 0 },
- { "Selection.Clear", BROWSER_SELECTION_CLEAR, 0 },
- { "Selection.SelectAll", BROWSER_SELECTION_ALL, 0 },
- { "Navigate", NO_ACTION, 0 },
- { "Navigate.Home", BROWSER_NAVIGATE_HOME, 0 },
- { "Navigate.Back", BROWSER_NAVIGATE_BACK, 0 },
- { "Navigate.Forward", BROWSER_NAVIGATE_FORWARD, 0 },
- { "_Navigate.UpLevel", BROWSER_NAVIGATE_UP, 0 },
- { "Navigate.Reload", BROWSER_NAVIGATE_RELOAD_ALL, 0 },
- { "Navigate.Stop", BROWSER_NAVIGATE_STOP, 0 },
- { "View", NO_ACTION, 0 },
- { "View.ScaleView", BROWSER_SCALE_VIEW, &dialog_zoom },
- { "View.Images", NO_ACTION, 0 },
- { "View.Images.ForeImg", BROWSER_IMAGES_FOREGROUND, 0 },
- { "View.Images.BackImg", BROWSER_IMAGES_BACKGROUND, 0 },
- { "View.Toolbars", NO_ACTION, 0 },
- { "View.Toolbars.ToolButtons", TOOLBAR_BUTTONS, 0 },
- { "View.Toolbars.ToolAddress", TOOLBAR_ADDRESS_BAR, 0 },
- { "_View.Toolbars.ToolThrob", TOOLBAR_THROBBER, 0 },
- { "View.Toolbars.EditToolbar", TOOLBAR_EDIT, 0 },
- { "_View.Render", NO_ACTION, 0 },
- { "View.Render.RenderAnims", BROWSER_BUFFER_ANIMS, 0 },
- { "View.Render.RenderAll", BROWSER_BUFFER_ALL, 0 },
- { "_View.OptDefault", BROWSER_SAVE_VIEW, 0 },
- { "View.Window", NO_ACTION, 0 },
- { "View.Window.WindowSave", BROWSER_WINDOW_DEFAULT, 0 },
- { "View.Window.WindowStagr", BROWSER_WINDOW_STAGGER, 0 },
- { "_View.Window.WindowSize", BROWSER_WINDOW_COPY, 0 },
- { "View.Window.WindowReset", BROWSER_WINDOW_RESET, 0 },
- { "Utilities", NO_ACTION, 0 },
- { "Utilities.Hotlist", HOTLIST_SHOW, 0 },
- { "Utilities.Hotlist.HotlistAdd", HOTLIST_ADD_URL, 0 },
- { "Utilities.Hotlist.HotlistShow", HOTLIST_SHOW, 0 },
- { "Utilities.History", HISTORY_SHOW_GLOBAL, 0 },
- { "Utilities.History.HistLocal", HISTORY_SHOW_LOCAL, 0 },
- { "Utilities.History.HistGlobal", HISTORY_SHOW_GLOBAL, 0 },
- { "Utilities.Cookies", COOKIES_SHOW, 0 },
- { "Utilities.Cookies.ShowCookies", COOKIES_SHOW, 0 },
- { "Utilities.Cookies.DeleteCookies", COOKIES_DELETE, 0 },
- { "Help", HELP_OPEN_CONTENTS, 0 },
- { "Help.HelpContent", HELP_OPEN_CONTENTS, 0 },
- { "Help.HelpGuide", HELP_OPEN_GUIDE, 0 },
- { "_Help.HelpInfo", HELP_OPEN_INFORMATION, 0 },
- { "Help.HelpCredits", HELP_OPEN_CREDITS, 0 },
- { "_Help.HelpLicence", HELP_OPEN_LICENCE, 0 },
- { "Help.HelpInter", HELP_LAUNCH_INTERACTIVE, 0 },
- {NULL, 0, 0}
- }
- };
- ro_gui_browser_window_menu =
- ro_gui_menu_define_menu(&browser_definition);
-
-}
-
-
-/*
- * Interface With Core
- */
-
-/**
- * Place the caret in a browser window.
- *
- * \param g window with caret
- * \param x coordinates of caret
- * \param y coordinates of caret
- * \param height height of caret
- * \param clip clip rectangle, or NULL if none
- */
-
-static void gui_window_place_caret(struct gui_window *g, int x, int y, int height,
- const struct rect *clip)
-{
- os_error *error;
-
- error = xwimp_set_caret_position(g->window, -1,
- x * 2, -(y + height) * 2, height * 2, -1);
- if (error) {
- LOG("xwimp_set_caret_position: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
-}
-
-/**
- * Create and open a new browser window.
- *
- * \param bw bw to create gui_window for
- * \param existing an existing gui_window, may be NULL
- * \param flags flags for gui window creation
- * \return gui window, or NULL on error
- */
-
-static struct gui_window *gui_window_create(struct browser_window *bw,
- struct gui_window *existing,
- gui_window_create_flags flags)
-{
- int screen_width, screen_height;
- static int window_count = 2;
- wimp_window window;
- wimp_window_state state;
- os_error *error;
- bool open_centred = true;
- struct gui_window *g;
-
- g = malloc(sizeof *g);
- if (!g) {
- ro_warn_user("NoMemory", 0);
- return 0;
- }
- g->bw = bw;
- g->toolbar = 0;
- g->status_bar = 0;
- g->old_width = 0;
- g->old_height = 0;
- g->update_extent = true;
- g->active = false;
- strcpy(g->title, "NetSurf");
- g->iconise_icon = -1;
- g->scale = browser_window_get_scale(bw);
-
- /* Set the window position */
- if (existing != NULL &&
- flags & GW_CREATE_CLONE &&
- nsoption_bool(window_size_clone)) {
- state.w = existing->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
- window.visible.x0 = state.visible.x0;
- window.visible.x1 = state.visible.x1;
- window.visible.y0 = state.visible.y0 - 48;
- window.visible.y1 = state.visible.y1 - 48;
- open_centred = false;
- } else {
- int win_width, win_height;
- ro_gui_screen_size(&screen_width, &screen_height);
-
- /* Check if we have a preferred position */
- if ((nsoption_int(window_screen_width) != 0) &&
- (nsoption_int(window_screen_height) != 0)) {
- win_width = (nsoption_int(window_width) *
- screen_width) /
- nsoption_int(window_screen_width);
- win_height = (nsoption_int(window_height) *
- screen_height) /
- nsoption_int(window_screen_height);
- window.visible.x0 = (nsoption_int(window_x) *
- screen_width) /
- nsoption_int(window_screen_width);
- window.visible.y0 = (nsoption_int(window_y) *
- screen_height) /
- nsoption_int(window_screen_height);
- if (nsoption_bool(window_stagger)) {
- window.visible.y0 += 96 -
- (48 * (window_count % 5));
- }
- open_centred = false;
- if (win_width < 100)
- win_width = 100;
- if (win_height < 100)
- win_height = 100;
- } else {
-
- /* Base how we define the window height/width
- on the compile time options set */
- win_width = screen_width * 3 / 4;
- if (1600 < win_width)
- win_width = 1600;
- win_height = win_width * 3 / 4;
-
- window.visible.x0 = (screen_width - win_width) / 2;
- window.visible.y0 = ((screen_height - win_height) / 2) +
- 96 - (48 * (window_count % 5));
- }
- window.visible.x1 = window.visible.x0 + win_width;
- window.visible.y1 = window.visible.y0 + win_height;
- }
-
- /* General flags for a non-movable, non-resizable, no-title bar window */
- window.xscroll = 0;
- window.yscroll = 0;
- window.next = wimp_TOP;
- window.flags = wimp_WINDOW_MOVEABLE |
- wimp_WINDOW_NEW_FORMAT |
- wimp_WINDOW_VSCROLL |
- wimp_WINDOW_HSCROLL |
- wimp_WINDOW_IGNORE_XEXTENT |
- wimp_WINDOW_IGNORE_YEXTENT |
- wimp_WINDOW_SCROLL_REPEAT;
- window.title_fg = wimp_COLOUR_BLACK;
- window.title_bg = wimp_COLOUR_LIGHT_GREY;
- window.work_fg = wimp_COLOUR_LIGHT_GREY;
- window.work_bg = wimp_COLOUR_TRANSPARENT;
- window.scroll_outer = wimp_COLOUR_DARK_GREY;
- window.scroll_inner = wimp_COLOUR_MID_LIGHT_GREY;
- window.highlight_bg = wimp_COLOUR_CREAM;
- window.extra_flags = wimp_WINDOW_USE_EXTENDED_SCROLL_REQUEST |
- wimp_WINDOW_GIVE_SHADED_ICON_INFO;
- window.extent.x0 = 0;
- window.extent.y0 = -(window.visible.y1 - window.visible.y0);
- window.extent.x1 = window.visible.x1 - window.visible.x0;
- window.extent.y1 = 0;
- window.title_flags = wimp_ICON_TEXT |
- wimp_ICON_INDIRECTED |
- wimp_ICON_HCENTRED;
- window.work_flags = wimp_BUTTON_DOUBLE_CLICK_DRAG <<
- wimp_ICON_BUTTON_TYPE_SHIFT;
- window.sprite_area = wimpspriteop_AREA;
- window.xmin = 1;
- window.ymin = 1;
- window.title_data.indirected_text.text = g->title;
- window.title_data.indirected_text.validation = (char *) -1;
- window.title_data.indirected_text.size = 255;
- window.icon_count = 0;
-
- /* Add in flags */
- window.flags |= wimp_WINDOW_SIZE_ICON |
- wimp_WINDOW_BACK_ICON |
- wimp_WINDOW_CLOSE_ICON |
- wimp_WINDOW_TITLE_ICON |
- wimp_WINDOW_TOGGLE_ICON;
-
- if (open_centred) {
- int scroll_width = ro_get_vscroll_width(NULL);
- window.visible.x0 -= scroll_width;
- }
-
- error = xwimp_create_window(&window, &g->window);
- if (error) {
- LOG("xwimp_create_window: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- free(g);
- return 0;
- }
-
- /* Link into window list */
- g->prev = 0;
- g->next = window_list;
- if (window_list)
- window_list->prev = g;
- window_list = g;
- window_count++;
-
- /* Add in a toolbar and status bar */
- g->status_bar = ro_gui_status_bar_create(g->window,
- nsoption_int(toolbar_status_size));
- g->toolbar = ro_toolbar_create(NULL, g->window,
- THEME_STYLE_BROWSER_TOOLBAR, TOOLBAR_FLAGS_NONE,
- &ro_gui_window_toolbar_callbacks, g,
- "HelpToolbar");
- if (g->toolbar != NULL) {
- ro_toolbar_add_buttons(g->toolbar,
- brower_toolbar_buttons,
- nsoption_charp(toolbar_browser));
- ro_toolbar_add_url(g->toolbar);
- ro_toolbar_add_throbber(g->toolbar);
- ro_toolbar_rebuild(g->toolbar);
- }
-
- /* Register event handlers. Do this quickly, as some of the things
- * that follow will indirectly look up our user data: this MUST
- * be set first!
- */
- ro_gui_wimp_event_set_user_data(g->window, g);
- ro_gui_wimp_event_register_open_window(g->window, ro_gui_window_open);
- ro_gui_wimp_event_register_close_window(g->window, ro_gui_window_close);
- ro_gui_wimp_event_register_redraw_window(g->window, ro_gui_window_redraw);
- ro_gui_wimp_event_register_scroll_window(g->window, ro_gui_window_scroll);
- ro_gui_wimp_event_register_pointer_entering_window(g->window, ro_gui_window_pointer_entering);
- ro_gui_wimp_event_register_keypress(g->window, ro_gui_window_keypress);
- ro_gui_wimp_event_register_mouse_click(g->window, ro_gui_window_click);
- ro_gui_wimp_event_register_menu(g->window, ro_gui_browser_window_menu,
- true, false);
- ro_gui_wimp_event_register_menu_prepare(g->window,
- ro_gui_window_menu_prepare);
- ro_gui_wimp_event_register_menu_selection(g->window,
- ro_gui_window_menu_select);
- ro_gui_wimp_event_register_menu_warning(g->window,
- ro_gui_window_menu_warning);
- ro_gui_wimp_event_register_menu_close(g->window,
- ro_gui_window_menu_close);
-
- /* Set the window options */
- ro_gui_window_clone_options(g, existing);
- ro_gui_window_update_toolbar_buttons(g);
-
- /* Open the window at the top of the stack */
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return g;
- }
-
- state.next = wimp_TOP;
-
- ro_gui_window_open(PTR_WIMP_OPEN(&state));
-
- /* Claim the caret */
- if (ro_toolbar_take_caret(g->toolbar))
- ro_gui_url_complete_start(g->toolbar);
- else
- gui_window_place_caret(g, -100, -100, 0, NULL);
-
- return g;
-}
-
-
-/**
- * Close a browser window and free any related resources.
- *
- * \param g gui_window to destroy
- */
-
-static void gui_window_destroy(struct gui_window *g)
-{
- os_error *error;
- wimp_w w;
-
- assert(g);
-
- /* stop any tracking */
- ro_mouse_kill(g);
-
- /* remove from list */
- if (g->prev)
- g->prev->next = g->next;
- else
- window_list = g->next;
- if (g->next)
- g->next->prev = g->prev;
-
- /* destroy toolbar */
- if (g->toolbar)
- ro_toolbar_destroy(g->toolbar);
- if (g->status_bar)
- ro_gui_status_bar_destroy(g->status_bar);
-
- w = g->window;
- ro_gui_url_complete_close();
- ro_gui_dialog_close_persistent(w);
- if (current_menu_window == w)
- ro_gui_menu_destroy();
- ro_gui_window_remove_update_boxes(g);
-
- /* delete window */
- error = xwimp_delete_window(w);
- if (error) {
- LOG("xwimp_delete_window: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
- ro_gui_wimp_event_finalise(w);
-
- free(g);
-}
-
-
-/**
- * Set the title of a browser window.
- *
- * \param g gui_window to update
- * \param title new window title, copied
- */
-
-static void gui_window_set_title(struct gui_window *g, const char *title)
-{
- assert(g);
- assert(title);
-
- if (g->scale != 1.0) {
- int scale_disp = g->scale * 100;
-
- if (ABS((float)scale_disp - g->scale * 100) >= 0.05)
- snprintf(g->title, sizeof g->title, "%s (%.1f%%)",
- title, g->scale * 100);
- else
- snprintf(g->title, sizeof g->title, "%s (%i%%)",
- title, scale_disp);
- } else {
- strncpy(g->title, title, sizeof g->title);
- }
-
- ro_gui_set_window_title(g->window, g->title);
-}
-
-
-/**
- * Force a redraw of the entire contents of a browser window.
- *
- * \param g gui_window to redraw
- */
-void gui_window_redraw_window(struct gui_window *g)
-{
- wimp_window_info info;
- os_error *error;
-
- assert(g);
- info.w = g->window;
- error = xwimp_get_window_info_header_only(&info);
- if (error) {
- LOG("xwimp_get_window_info_header_only: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
- error = xwimp_force_redraw(g->window, info.extent.x0, info.extent.y0,
- info.extent.x1, info.extent.y1);
- if (error) {
- LOG("xwimp_force_redraw: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
-}
-
-
-/**
- * Redraw an area of a window.
- *
- * \param g The window to update
- * \param rect The area of the window to update.
- */
-
-static void gui_window_update_box(struct gui_window *g, const struct rect *rect)
-{
- bool use_buffer;
- int x0, y0, x1, y1;
- struct update_box *cur;
-
- x0 = floorf(rect->x0 * 2 * g->scale);
- y0 = -ceilf(rect->y1 * 2 * g->scale);
- x1 = ceilf(rect->x1 * 2 * g->scale) + 1;
- y1 = -floorf(rect->y0 * 2 * g->scale) + 1;
- use_buffer =
- (g->option.buffer_everything || g->option.buffer_animations);
-
- /* try to optimise buffered redraws */
- if (use_buffer) {
- for (cur = pending_updates; cur != NULL; cur = cur->next) {
- if ((cur->g != g) || (!cur->use_buffer))
- continue;
- if ((((cur->x0 - x1) < MARGIN) || ((cur->x1 - x0) < MARGIN)) &&
- (((cur->y0 - y1) < MARGIN) || ((cur->y1 - y0) < MARGIN))) {
- cur->x0 = min(cur->x0, x0);
- cur->y0 = min(cur->y0, y0);
- cur->x1 = max(cur->x1, x1);
- cur->y1 = max(cur->y1, y1);
- return;
- }
-
- }
- }
- cur = malloc(sizeof(struct update_box));
- if (!cur) {
- LOG("No memory for malloc.");
- ro_warn_user("NoMemory", 0);
- return;
- }
- cur->x0 = x0;
- cur->y0 = y0;
- cur->x1 = x1;
- cur->y1 = y1;
- cur->next = pending_updates;
- pending_updates = cur;
- cur->g = g;
- cur->use_buffer = use_buffer;
-}
-
-
-/**
- * Get the scroll position of a browser window.
- *
- * \param g gui_window
- * \param sx receives x ordinate of point at top-left of window
- * \param sy receives y ordinate of point at top-left of window
- * \return true iff successful
- */
-
-static bool gui_window_get_scroll(struct gui_window *g, int *sx, int *sy)
-{
- wimp_window_state state;
- os_error *error;
- int toolbar_height = 0;
-
- assert(g);
-
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
-
- if (g->toolbar)
- toolbar_height = ro_toolbar_full_height(g->toolbar);
- *sx = state.xscroll / (2 * g->scale);
- *sy = -(state.yscroll - toolbar_height) / (2 * g->scale);
- return true;
-}
-
-
-/**
- * Set the scroll position of a browser window.
- *
- * \param g gui_window to scroll
- * \param sx point to place at top-left of window
- * \param sy point to place at top-left of window
- */
-
-static void gui_window_set_scroll(struct gui_window *g, int sx, int sy)
-{
- wimp_window_state state;
- os_error *error;
-
- assert(g);
-
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- state.xscroll = sx * 2 * g->scale;
- state.yscroll = -sy * 2 * g->scale;
- if (g->toolbar)
- state.yscroll += ro_toolbar_full_height(g->toolbar);
- ro_gui_window_open(PTR_WIMP_OPEN(&state));
-}
-
-
-/**
- * Scrolls the specified area of a browser window into view.
- *
- * \param g gui_window to scroll
- * \param x0 left point to ensure visible
- * \param y0 bottom point to ensure visible
- * \param x1 right point to ensure visible
- * \param y1 top point to ensure visible
- */
-static void gui_window_scroll_visible(struct gui_window *g, int x0, int y0, int x1, int y1)
-{
- wimp_window_state state;
- os_error *error;
- int cx0, cy0, width, height;
- int padding_available;
- int toolbar_height = 0;
- int correction;
-
- assert(g);
-
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- if (g->toolbar)
- toolbar_height = ro_toolbar_full_height(g->toolbar);
-
- x0 = x0 * 2 * g->scale;
- y0 = y0 * 2 * g->scale;
- x1 = x1 * 2 * g->scale;
- y1 = y1 * 2 * g->scale;
-
- cx0 = state.xscroll;
- cy0 = -state.yscroll + toolbar_height;
- width = state.visible.x1 - state.visible.x0;
- height = state.visible.y1 - state.visible.y0 - toolbar_height;
-
- /* make sure we're visible */
- correction = (x1 - cx0 - width);
- if (correction > 0)
- cx0 += correction;
- correction = (y1 - cy0 - height);
- if (correction > 0)
- cy0 += correction;
- if (x0 < cx0)
- cx0 = x0;
- if (y0 < cy0)
- cy0 = y0;
-
- /* try to give a SCROLL_VISIBLE_PADDING border of space around us */
- padding_available = (width - x1 + x0) / 2;
- if (padding_available > 0) {
- if (padding_available > SCROLL_VISIBLE_PADDING)
- padding_available = SCROLL_VISIBLE_PADDING;
- correction = (cx0 + width - x1);
- if (correction < padding_available)
- cx0 += padding_available;
- correction = (x0 - cx0);
- if (correction < padding_available)
- cx0 -= padding_available;
- }
- padding_available = (height - y1 + y0) / 2;
- if (padding_available > 0) {
- if (padding_available > SCROLL_VISIBLE_PADDING)
- padding_available = SCROLL_VISIBLE_PADDING;
- correction = (cy0 + height - y1);
- if (correction < padding_available)
- cy0 += padding_available;
- correction = (y0 - cy0);
- if (correction < padding_available)
- cy0 -= padding_available;
- }
-
- state.xscroll = cx0;
- state.yscroll = -cy0 + toolbar_height;
- ro_gui_window_open(PTR_WIMP_OPEN(&state));
-}
-
-
-/**
- * Find the current dimensions of a browser window's content area.
- *
- * \param g gui_window to measure
- * \param width receives width of window
- * \param height receives height of window
- * \param scaled whether to return scaled values
- */
-
-static void gui_window_get_dimensions(struct gui_window *g, int *width, int *height, bool scaled)
-{
- /* use the cached window sizes */
- *width = g->old_width / 2;
- *height = g->old_height / 2;
- if (scaled) {
- *width /= g->scale;
- *height /= g->scale;
- }
-}
-
-
-/**
- * Update the extent of the inside of a browser window to that of the
- * current content.
- *
- * \param g gui_window to update the extent of
- */
-
-static void gui_window_update_extent(struct gui_window *g)
-{
- os_error *error;
- wimp_window_info info;
-
- assert(g);
-
- info.w = g->window;
- error = xwimp_get_window_info_header_only(&info);
- if (error) {
- LOG("xwimp_get_window_info_header_only: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- /* scroll on toolbar height change */
- if (g->toolbar) {
- int scroll = ro_toolbar_height(g->toolbar) - info.extent.y1;
- info.yscroll += scroll;
- }
-
- /* Handle change of extents */
- g->update_extent = true;
- ro_gui_window_open(PTR_WIMP_OPEN(&info));
-}
-
-
-/**
- * Set the status bar of a browser window.
- *
- * \param g gui_window to update
- * \param text new status text
- */
-
-static void riscos_window_set_status(struct gui_window *g, const char *text)
-{
- if (g->status_bar)
- ro_gui_status_bar_set_text(g->status_bar, text);
-}
-
-
-/**
- * Change mouse pointer shape
- */
-
-void gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
-{
- static gui_pointer_shape curr_pointer = GUI_POINTER_DEFAULT;
- struct ro_gui_pointer_entry *entry;
- os_error *error;
-
- if (shape == curr_pointer)
- return;
-
- assert(shape < sizeof ro_gui_pointer_table /
- sizeof ro_gui_pointer_table[0]);
-
- entry = &ro_gui_pointer_table[shape];
-
- if (entry->wimp_area) {
- /* pointer in the Wimp's sprite area */
- error = xwimpspriteop_set_pointer_shape(entry->sprite_name,
- 1, entry->xactive, entry->yactive, 0, 0);
- if (error) {
- LOG("xwimpspriteop_set_pointer_shape: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
- } else {
- /* pointer in our own sprite area */
- error = xosspriteop_set_pointer_shape(osspriteop_USER_AREA,
- gui_sprites,
- (osspriteop_id) entry->sprite_name,
- 1, entry->xactive, entry->yactive, 0, 0);
- if (error) {
- LOG("xosspriteop_set_pointer_shape: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
- }
-
- curr_pointer = shape;
-}
-
-
-/* exported function documented in riscos/window.h */
-nserror ro_gui_window_set_url(struct gui_window *g, nsurl *url)
-{
- size_t idn_url_l;
- char *idn_url_s = NULL;
-
- if (g->toolbar) {
- if (nsoption_bool(display_decoded_idn) == true) {
- if (nsurl_get_utf8(url, &idn_url_s, &idn_url_l) != NSERROR_OK)
- idn_url_s = NULL;
- }
-
- ro_toolbar_set_url(g->toolbar, idn_url_s ? idn_url_s : nsurl_access(url), true, false);
-
- if (idn_url_s)
- free(idn_url_s);
-
- ro_gui_url_complete_start(g->toolbar);
- }
-
- return NSERROR_OK;
-}
-
-
-/**
- * Update the interface to reflect start of page loading.
- *
- * \param g window with start of load
- */
-
-static void gui_window_start_throbber(struct gui_window *g)
-{
- ro_gui_window_update_toolbar_buttons(g);
- ro_gui_menu_refresh(ro_gui_browser_window_menu);
- if (g->toolbar != NULL)
- ro_toolbar_start_throbbing(g->toolbar);
- g->active = true;
-}
-
-
-
-/**
- * Update the interface to reflect page loading stopped.
- *
- * \param g window with start of load
- */
-
-static void gui_window_stop_throbber(struct gui_window *g)
-{
- ro_gui_window_update_toolbar_buttons(g);
- ro_gui_menu_refresh(ro_gui_browser_window_menu);
- if (g->toolbar != NULL)
- ro_toolbar_stop_throbbing(g->toolbar);
- g->active = false;
-}
-
-/**
- * set favicon
- */
-
-static void gui_window_set_icon(struct gui_window *g, hlcache_handle *icon)
-{
- if (g == NULL || g->toolbar == NULL)
- return;
-
- ro_toolbar_set_site_favicon(g->toolbar, icon);
-}
-
-
-
-/**
- * Remove the caret, if present.
- *
- * \param g window with caret
- */
-
-static void gui_window_remove_caret(struct gui_window *g)
-{
- 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);
- return;
- }
-
- if (caret.w != g->window)
- /* we don't have the caret: do nothing */
- return;
-
- /* hide caret, but keep input focus */
- gui_window_place_caret(g, -100, -100, 0, NULL);
-}
-
-
-/**
- * Called when the gui_window has new content.
- *
- * \param g the gui_window that has new content
- */
-
-static void gui_window_new_content(struct gui_window *g)
-{
- ro_gui_menu_refresh(ro_gui_browser_window_menu);
- ro_gui_window_update_toolbar_buttons(g);
- ro_gui_dialog_close_persistent(g->window);
- ro_toolbar_set_content_favicon(g->toolbar, g);
-}
-
-
-/**
- * Starts drag scrolling of a browser window
- *
- * \param g the window to scroll
- */
-
-static bool gui_window_scroll_start(struct gui_window *g)
-{
- wimp_window_info_base info;
- wimp_pointer pointer;
- os_error *error;
- wimp_drag drag;
- int height;
- int width;
-
- error = xwimp_get_pointer_info(&pointer);
- if (error) {
- LOG("xwimp_get_pointer_info 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
-
- info.w = g->window;
- error = xwimp_get_window_info_header_only((wimp_window_info*)&info);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
-
- width = info.extent.x1 - info.extent.x0;
- height = info.extent.y1 - info.extent.y0;
-
- drag.type = wimp_DRAG_USER_POINT;
- drag.bbox.x1 = pointer.pos.x + info.xscroll;
- drag.bbox.y0 = pointer.pos.y + info.yscroll;
- drag.bbox.x0 = drag.bbox.x1 - (width - (info.visible.x1 - info.visible.x0));
- drag.bbox.y1 = drag.bbox.y0 + (height - (info.visible.y1 - info.visible.y0));
-
- if (g->toolbar) {
- int tbar_height = ro_toolbar_full_height(g->toolbar);
- drag.bbox.y0 -= tbar_height;
- drag.bbox.y1 -= tbar_height;
- }
-
- error = xwimp_drag_box(&drag);
- if (error) {
- LOG("xwimp_drag_box: 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
-
- ro_mouse_drag_start(ro_gui_window_scroll_end, ro_gui_window_mouse_at,
- NULL, g);
- return true;
-}
-
-
-/**
- * Platform-dependent part of starting drag operation.
- *
- * \param g gui window containing the drag
- * \param type type of drag the core is performing
- * \param rect rectangle to constrain pointer to (relative to drag start coord)
- * \return true iff succesful
- */
-
-static bool gui_window_drag_start(struct gui_window *g, gui_drag_type type,
- const struct rect *rect)
-{
- wimp_pointer pointer;
- wimp_drag drag;
-
- if (rect != NULL) {
- /* We have a box to constrain the pointer to, for the drag
- * duration */
- os_error *error = xwimp_get_pointer_info(&pointer);
- if (error) {
- LOG("xwimp_get_pointer_info 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
-
- drag.type = wimp_DRAG_USER_POINT;
- drag.bbox.x0 = pointer.pos.x +
- (int)(rect->x0 * 2 * g->scale);
- drag.bbox.y0 = pointer.pos.y +
- (int)(rect->y0 * 2 * g->scale);
- drag.bbox.x1 = pointer.pos.x +
- (int)(rect->x1 * 2 * g->scale);
- drag.bbox.y1 = pointer.pos.y +
- (int)(rect->y1 * 2 * g->scale);
-
- error = xwimp_drag_box(&drag);
- if (error) {
- LOG("xwimp_drag_box: 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
- }
-
- switch (type) {
- case GDRAGGING_SCROLLBAR:
- /* Dragging a core scrollbar */
- ro_mouse_drag_start(ro_gui_window_scroll_end, ro_gui_window_mouse_at,
- NULL, g);
- break;
-
- default:
- /* Not handled here yet */
- break;
- }
-
- return true;
-}
-
-
-/**
- * Save the specified content as a link.
- *
- * \param g The window containing the content
- * \param url The url of the link
- * \param title The title of the link
- */
-static nserror
-gui_window_save_link(struct gui_window *g, nsurl *url, const char *title)
-{
- ro_gui_save_prepare(GUI_SAVE_LINK_URL, NULL, NULL, url, title);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas, true);
- return NSERROR_OK;
-}
-
-
-/**
- * Updates a windows extent.
- *
- * \param g the gui_window to update
- * \param width the minimum width, or -1 to use window width
- * \param height the minimum height, or -1 to use window height
- */
-
-void gui_window_set_extent(struct gui_window *g, int width, int height)
-{
- int screen_width;
- int toolbar_height = 0;
- wimp_window_state state;
- os_error *error;
-
- if (g->toolbar)
- toolbar_height = ro_toolbar_full_height(g->toolbar);
-
- /* get the current state */
- if ((height == -1) || (width == -1)) {
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
- if (width == -1)
- width = state.visible.x1 - state.visible.x0;
- if (height == -1) {
- height = state.visible.y1 - state.visible.y0;
- height -= toolbar_height;
- }
- }
-
- /* the top-level framed window is a total pain. to get it to maximise
- * to the top of the screen we need to fake it having a suitably large
- * extent */
- if (browser_window_is_frameset(g->bw)) {
- ro_gui_screen_size(&screen_width, &height);
- if (g->toolbar)
- height -= ro_toolbar_full_height(g->toolbar);
- height -= ro_get_hscroll_height(g->window);
- height -= ro_get_title_height(g->window);
- }
- if (browser_window_has_content(g->bw)) {
- int w, h;
- browser_window_get_extents(g->bw, true, &w, &h);
- width = max(width, w * 2);
- height = max(height, h * 2);
- }
- os_box extent = { 0, -height, width, toolbar_height };
- error = xwimp_set_extent(g->window, &extent);
- if (error) {
- LOG("xwimp_set_extent: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-}
-
-
-/**
- * Display a menu of options for a form select control.
- *
- * \param g gui window containing form control
- * \param control form control of type GADGET_SELECT
- */
-
-static void gui_window_create_form_select_menu(struct gui_window *g,
- struct form_control *control)
-{
- os_error *error;
- wimp_pointer pointer;
-
- /* The first time the menu is opened, control bypasses the normal
- * Menu Prepare event and so we prepare here. On any re-opens,
- * ro_gui_window_prepare_form_select_menu() is called from the
- * normal wimp event.
- */
-
- if (!ro_gui_window_prepare_form_select_menu(g, control))
- return;
-
- error = xwimp_get_pointer_info(&pointer);
- if (error) {
- LOG("xwimp_get_pointer_info: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- ro_gui_menu_destroy();
- return;
- }
-
- gui_form_select_control = control;
- ro_gui_menu_create(gui_form_select_menu,
- pointer.pos.x, pointer.pos.y, g->window);
-}
-
-
-/*
- * RISC OS Wimp Event Handlers
- */
-
-
-/**
- * Handle a Redraw_Window_Request for a browser window.
- */
-
-void ro_gui_window_redraw(wimp_draw *redraw)
-{
- osbool more;
- struct gui_window *g = (struct gui_window *)ro_gui_wimp_event_get_user_data(redraw->w);
- os_error *error;
- struct redraw_context ctx = {
- .interactive = true,
- .background_images = true,
- .plot = &ro_plotters
- };
-
- /* We can't render locked contents. If the browser window is not
- * ready for redraw, do nothing. Else, in the case of buffered
- * rendering we'll show random data. */
- if (!browser_window_redraw_ready(g->bw))
- return;
-
- ro_gui_current_redraw_gui = g;
-
- error = xwimp_redraw_window(redraw, &more);
- if (error) {
- LOG("xwimp_redraw_window: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
- while (more) {
- struct rect clip;
-
- /* OS's redraw request coordinates are in screen coordinates,
- * with an origin at the bottom left of the screen.
- * Find the coordinate of the top left of the document in terms
- * of OS screen coordinates.
- * NOTE: OS units are 2 per px. */
- ro_plot_origin_x = redraw->box.x0 - redraw->xscroll;
- ro_plot_origin_y = redraw->box.y1 - redraw->yscroll;
-
- /* Convert OS redraw rectangle request coordinates into NetSurf
- * coordinates. NetSurf coordinates have origin at top left of
- * document and units are in px. */
- clip.x0 = (redraw->clip.x0 - ro_plot_origin_x) / 2; /* left */
- clip.y0 = (ro_plot_origin_y - redraw->clip.y1) / 2; /* top */
- clip.x1 = (redraw->clip.x1 - ro_plot_origin_x) / 2; /* right */
- clip.y1 = (ro_plot_origin_y - redraw->clip.y0) / 2; /* bottom */
-
- if (ro_gui_current_redraw_gui->option.buffer_everything)
- ro_gui_buffer_open(redraw);
-
- browser_window_redraw(g->bw, 0, 0, &clip, &ctx);
-
- if (ro_gui_current_redraw_gui->option.buffer_everything)
- ro_gui_buffer_close();
-
- /* Check to see if there are more rectangles to draw and
- * get next one */
- error = xwimp_get_rectangle(redraw, &more);
- /* RISC OS 3.7 returns an error here if enough buffer was
- claimed to cause a new dynamic area to be created. It
- doesn't actually stop anything working, so we mask it out
- for now until a better fix is found. This appears to be a
- bug in RISC OS. */
- if (error && !(ro_gui_current_redraw_gui->
- option.buffer_everything &&
- error->errnum == error_WIMP_GET_RECT)) {
- LOG("xwimp_get_rectangle: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- ro_gui_current_redraw_gui = NULL;
- return;
- }
- }
- ro_gui_current_redraw_gui = NULL;
-}
-
-
-/**
- * Set a gui_window's scale
- */
-void ro_gui_window_set_scale(struct gui_window *g, float scale)
-{
- g->scale = scale;
- browser_window_set_scale(g->bw, scale, true);
-}
-
-
-/**
- * Open a window using the given wimp_open, handling toolbars and resizing.
- */
-
-void ro_gui_window_open(wimp_open *open)
-{
- struct gui_window *g = (struct gui_window *)ro_gui_wimp_event_get_user_data(open->w);
- int width = open->visible.x1 - open->visible.x0;
- int height = open->visible.y1 - open->visible.y0;
- browser_scrolling h_scroll;
- browser_scrolling v_scroll;
- int toolbar_height = 0;
- float new_scale = 0;
- wimp_window_state state;
- os_error *error;
- wimp_w parent;
- bits linkage;
- bool have_content;
-
- if (open->next == wimp_TOP && g->iconise_icon >= 0) {
- /* window is no longer iconised, release its sprite number */
- iconise_used[g->iconise_icon] = false;
- g->iconise_icon = -1;
- }
-
- have_content = browser_window_has_content(g->bw);
-
- /* get the current flags/nesting state */
- state.w = g->window;
- error = xwimp_get_window_state_and_nesting(&state, &parent, &linkage);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- /* account for toolbar height, if present */
- if (g->toolbar)
- toolbar_height = ro_toolbar_full_height(g->toolbar);
- height -= toolbar_height;
-
- /* work with the state from now on so we can modify flags */
- state.visible = open->visible;
- state.xscroll = open->xscroll;
- state.yscroll = open->yscroll;
- state.next = open->next;
-
- browser_window_get_scrollbar_type(g->bw, &h_scroll, &v_scroll);
-
- /* handle 'auto' scroll bars' and non-fitting scrollbar removal */
- if ((h_scroll != BW_SCROLLING_NO) && (v_scroll != BW_SCROLLING_NO)) {
- int size;
-
- /* windows lose scrollbars when containing a frameset */
- bool no_hscroll = false;
- bool no_vscroll = browser_window_is_frameset(g->bw);
-
- /* hscroll */
- size = ro_get_hscroll_height(NULL);
- size -= 2; /* 1px border on both sides */
- if (!no_hscroll) {
- if (!(state.flags & wimp_WINDOW_HSCROLL)) {
- height -= size;
- state.visible.y0 += size;
- if (have_content) {
- browser_window_schedule_reformat(g->bw);
- }
- }
- state.flags |= wimp_WINDOW_HSCROLL;
- } else {
- if (state.flags & wimp_WINDOW_HSCROLL) {
- height += size;
- state.visible.y0 -= size;
- if (have_content) {
- browser_window_schedule_reformat(g->bw);
- }
- }
- state.flags &= ~wimp_WINDOW_HSCROLL;
- }
-
- /* vscroll */
- size = ro_get_vscroll_width(NULL);
- size -= 2; /* 1px border on both sides */
- if (!no_vscroll) {
- if (!(state.flags & wimp_WINDOW_VSCROLL)) {
- width -= size;
- state.visible.x1 -= size;
- if (have_content) {
- browser_window_schedule_reformat(g->bw);
- }
- }
- state.flags |= wimp_WINDOW_VSCROLL;
- } else {
- if (state.flags & wimp_WINDOW_VSCROLL) {
- width += size;
- state.visible.x1 += size;
- if (have_content) {
- browser_window_schedule_reformat(g->bw);
- }
- }
- state.flags &= ~wimp_WINDOW_VSCROLL;
- }
- }
-
- /* reformat or change extent if necessary */
- if (have_content &&
- (g->old_width != width || g->old_height != height)) {
- /* Ctrl-resize of a top-level window scales the content size */
- if ((g->old_width > 0) && (g->old_width != width) &&
- (ro_gui_ctrl_pressed()))
- new_scale = (g->scale * width) / g->old_width;
- browser_window_schedule_reformat(g->bw);
- }
- if (g->update_extent || g->old_width != width ||
- g->old_height != height) {
- g->old_width = width;
- g->old_height = height;
- g->update_extent = false;
- gui_window_set_extent(g, width, height);
- }
-
- /* first resize stops any flickering by making the URL window on top */
- ro_gui_url_complete_resize(g->toolbar, PTR_WIMP_OPEN(&state));
-
- /* Windows containing framesets can only be scrolled via the core, which
- * is implementing frame scrollbars itself. The x and y offsets are
- * therefore fixed.
- */
-
- if (browser_window_is_frameset(g->bw)) {
- state.xscroll = 0;
- state.yscroll = toolbar_height;
- }
-
- error = xwimp_open_window_nested_with_flags(&state, parent, linkage);
- if (error) {
- LOG("xwimp_open_window: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- /* update the toolbar */
- if (g->status_bar)
- ro_gui_status_bar_resize(g->status_bar);
- if (g->toolbar) {
- ro_toolbar_process(g->toolbar, -1, false);
- /* second resize updates to the new URL bar width */
- ro_gui_url_complete_resize(g->toolbar, open);
- }
-
- /* set the new scale from a ctrl-resize. this must be done at the end as
- * it may cause a frameset recalculation based on the new window size.
- */
- if (new_scale > 0) {
- ro_gui_window_set_scale(g, new_scale);
- }
-}
-
-
-/**
- * Handle wimp closing event
- */
-
-void ro_gui_window_close(wimp_w w)
-{
- struct gui_window *g = (struct gui_window *)ro_gui_wimp_event_get_user_data(w);
- wimp_pointer pointer;
- os_error *error;
- char *temp_name;
- char *filename = NULL;
- struct nsurl *url;
- bool destroy;
-
- error = xwimp_get_pointer_info(&pointer);
- if (error) {
- LOG("xwimp_get_pointer_info: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- if (pointer.buttons & wimp_CLICK_ADJUST) {
- destroy = !ro_gui_shift_pressed();
-
- url = browser_window_get_url(g->bw);
- if (url != NULL) {
- netsurf_nsurl_to_path(url, &filename);
- }
- if (filename != NULL) {
- temp_name = malloc(strlen(filename) + 32);
- if (temp_name) {
- char *r;
- sprintf(temp_name, "Filer_OpenDir %s",
- filename);
- r = temp_name + strlen(temp_name);
- while (r > temp_name) {
- if (*r == '.') {
- *r = '\0';
- break;
- }
- r--;
- }
- error = xos_cli(temp_name);
- if (error) {
- LOG("xos_cli: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("MiscError", error->errmess);
- return;
- }
- free(temp_name);
- }
- free(filename);
- } else {
- /* this is pointless if we are about to close the
- * window */
- if (!destroy && url != NULL)
- browser_window_navigate_up(g->bw, false);
- }
- }
- else
- destroy = true;
-
- if (destroy)
- browser_window_destroy(g->bw);
-}
-
-
-/**
- * Handle Mouse_Click events in a browser window. This should never see
- * Menu clicks, as these will be routed to the menu handlers.
- *
- * \param *pointer details of mouse click
- * \return true if click handled, false otherwise
- */
-
-bool ro_gui_window_click(wimp_pointer *pointer)
-{
- struct gui_window *g;
- os_coord pos;
-
- /* We should never see Menu clicks. */
-
- if (pointer->buttons == wimp_CLICK_MENU)
- return false;
-
- g = (struct gui_window *) ro_gui_wimp_event_get_user_data(pointer->w);
-
- /* try to close url-completion */
- ro_gui_url_complete_close();
-
- /* set input focus */
- if (pointer->buttons & (wimp_SINGLE_SELECT | wimp_SINGLE_ADJUST))
- gui_window_place_caret(g, -100, -100, 0, NULL);
-
- if (ro_gui_window_to_window_pos(g, pointer->pos.x, pointer->pos.y, &pos))
- browser_window_mouse_click(g->bw,
- ro_gui_mouse_click_state(pointer->buttons,
- wimp_BUTTON_DOUBLE_CLICK_DRAG),
- pos.x, pos.y);
-
- return true;
-}
-
-
-/**
- * Process Key_Pressed events in a browser window.
- *
- * \param *key The wimp keypress block for the event.
- * \return true if the event was handled, else false.
- */
-
-bool ro_gui_window_keypress(wimp_key *key)
-{
- struct gui_window *g;
- uint32_t c = (uint32_t) key->c;
-
- g = (struct gui_window *) ro_gui_wimp_event_get_user_data(key->w);
- if (g == NULL)
- return false;
-
- /* First send the key to the browser window, eg. form fields. */
-
- if ((unsigned)c < 0x20 || (0x7f <= c && c <= 0x9f) ||
- (c & IS_WIMP_KEY)) {
- /* Munge control keys into unused control chars */
- /* We can't map onto 1->26 (reserved for ctrl+<qwerty>
- That leaves 27->31 and 128->159 */
- switch (c & ~IS_WIMP_KEY) {
- case wimp_KEY_TAB: c = 9; break;
- case wimp_KEY_SHIFT | wimp_KEY_TAB: c = 11; break;
-
- /* cursor movement keys */
- case wimp_KEY_HOME:
- case wimp_KEY_CONTROL | wimp_KEY_LEFT:
- c = NS_KEY_LINE_START;
- break;
- case wimp_KEY_END:
- if (os_version >= RISCOS5)
- c = NS_KEY_LINE_END;
- else
- c = NS_KEY_DELETE_RIGHT;
- break;
- case wimp_KEY_CONTROL | wimp_KEY_RIGHT: c = NS_KEY_LINE_END; break;
- case wimp_KEY_CONTROL | wimp_KEY_UP: c = NS_KEY_TEXT_START; break;
- case wimp_KEY_CONTROL | wimp_KEY_DOWN: c = NS_KEY_TEXT_END; break;
- case wimp_KEY_SHIFT | wimp_KEY_LEFT: c = NS_KEY_WORD_LEFT ; break;
- case wimp_KEY_SHIFT | wimp_KEY_RIGHT: c = NS_KEY_WORD_RIGHT; break;
- case wimp_KEY_SHIFT | wimp_KEY_UP: c = NS_KEY_PAGE_UP; break;
- case wimp_KEY_SHIFT | wimp_KEY_DOWN: c = NS_KEY_PAGE_DOWN; break;
- case wimp_KEY_LEFT: c = NS_KEY_LEFT; break;
- case wimp_KEY_RIGHT: c = NS_KEY_RIGHT; break;
- case wimp_KEY_UP: c = NS_KEY_UP; break;
- case wimp_KEY_DOWN: c = NS_KEY_DOWN; break;
-
- /* editing */
- case wimp_KEY_CONTROL | wimp_KEY_END:
- c = NS_KEY_DELETE_LINE_END;
- break;
- case wimp_KEY_DELETE:
- if (ro_gui_ctrl_pressed())
- c = NS_KEY_DELETE_LINE_START;
- else if (os_version < RISCOS5)
- c = NS_KEY_DELETE_LEFT;
- break;
-
- case wimp_KEY_F8:
- c = NS_KEY_UNDO;
- break;
- case wimp_KEY_F9:
- c = NS_KEY_REDO;
- break;
-
- default:
- break;
- }
- }
-
- if (!(c & IS_WIMP_KEY)) {
- if (browser_window_key_press(g->bw, c))
- return true;
- }
-
- return ro_gui_window_handle_local_keypress(g, key, false);
-}
-
-
-/**
- * Callback handler for keypresses within browser window toolbars.
- *
- * \param *data Client data, pointing to the GUI Window.
- * \param *key The keypress data.
- * \return true if the keypress was handled; else false.
- */
-
-bool ro_gui_window_toolbar_keypress(void *data, wimp_key *key)
-{
- struct gui_window *g = (struct gui_window *) data;
-
- if (g != NULL)
- return ro_gui_window_handle_local_keypress(g, key, true);
-
- return false;
-}
-
-
-/**
- * Handle keypresses within the RISC OS GUI: this is to be called after the
- * core has been given a chance to act, or on keypresses in the toolbar where
- * the core doesn't get involved.
- *
- * \param *g The gui window to which the keypress applies.
- * \param *key The keypress data.
- * \param is_toolbar true if the keypress is from a toolbar;
- * else false.
- * \return true if the keypress was claimed; else false.
- */
-
-bool ro_gui_window_handle_local_keypress(struct gui_window *g, wimp_key *key,
- bool is_toolbar)
-{
- struct browser_window_features cont;
- os_error *ro_error;
- wimp_pointer pointer;
- os_coord pos;
- float scale;
- uint32_t c = (uint32_t) key->c;
- wimp_scroll_direction xscroll = wimp_SCROLL_NONE;
- wimp_scroll_direction yscroll = wimp_SCROLL_NONE;
- nsurl *url;
-
- if (g == NULL)
- return false;
-
- ro_error = xwimp_get_pointer_info(&pointer);
- if (ro_error) {
- LOG("xwimp_get_pointer_info: 0x%x: %s\n", ro_error->errnum, ro_error->errmess);
- ro_warn_user("WimpError", ro_error->errmess);
- return false;
- }
-
- if (!ro_gui_window_to_window_pos(g, pointer.pos.x, pointer.pos.y, &pos))
- return false;
-
- browser_window_get_features(g->bw, pos.x, pos.y, &cont);
-
- switch (c) {
- case IS_WIMP_KEY + wimp_KEY_F1: /* Help. */
- {
- nserror error = nsurl_create(
- "http://www.netsurf-browser.org/documentation/",
- &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- if (error != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(error), 0);
- }
- return true;
- }
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_F1:
- ro_gui_window_action_page_info(g);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F2:
- if (g->toolbar == NULL)
- return false;
- ro_gui_url_complete_close();
- ro_toolbar_set_url(g->toolbar, "www.", true, true);
- ro_gui_url_complete_start(g->toolbar);
- ro_gui_url_complete_keypress(g->toolbar, wimp_KEY_DOWN);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_F2:
- /* Close window. */
- ro_gui_url_complete_close();
- gui_window_set_pointer(g, GUI_POINTER_DEFAULT);
- browser_window_destroy(g->bw);
- return true;
-
- case 19: /* Ctrl + S */
- case IS_WIMP_KEY + wimp_KEY_F3:
- ro_gui_window_action_save(g, GUI_SAVE_SOURCE);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_F3:
- ro_gui_window_action_save(g, GUI_SAVE_TEXT);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_SHIFT + wimp_KEY_F3:
- ro_gui_window_action_save(g, GUI_SAVE_COMPLETE);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_SHIFT + wimp_KEY_F3:
- ro_gui_window_action_save(g, GUI_SAVE_DRAW);
- return true;
-
- case 6: /* Ctrl + F */
- case IS_WIMP_KEY + wimp_KEY_F4: /* Search */
- ro_gui_window_action_search(g);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F5: /* Reload */
- if (g->bw != NULL)
- browser_window_reload(g->bw, false);
- return true;
-
- case 18: /* Ctrl+R (Full reload) */
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_F5:
- if (g->bw != NULL)
- browser_window_reload(g->bw, true);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F6: /* Hotlist */
- ro_gui_hotlist_open();
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F7: /* Show local history */
- ro_gui_window_action_local_history(g);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_F7:
- /* Show global history */
- ro_gui_global_history_open();
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F8: /* View source */
- ro_gui_view_source((cont.main != NULL) ? cont.main :
- browser_window_get_content(g->bw));
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F9:
- /* Dump content for debugging. */
- ro_gui_dump_browser_window(g->bw);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_F9:
- urldb_dump();
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_CONTROL + wimp_KEY_SHIFT + wimp_KEY_F9:
- talloc_report_full(0, stderr);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_F11: /* Zoom */
- ro_gui_window_action_zoom(g);
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_SHIFT + wimp_KEY_F11:
- /* Toggle display of box outlines. */
- browser_window_debug(g->bw, CONTENT_DEBUG_REDRAW);
-
- gui_window_redraw_window(g);
- return true;
-
- case wimp_KEY_RETURN:
- if (is_toolbar) {
- const char *toolbar_url;
- toolbar_url = ro_toolbar_get_url(g->toolbar);
- if (toolbar_url != NULL)
- ro_gui_window_launch_url(g, toolbar_url);
- }
- return true;
-
- case wimp_KEY_ESCAPE:
- if (ro_gui_url_complete_close()) {
- ro_gui_url_complete_start(g->toolbar);
- return true;
- }
-
- if (g->bw != NULL)
- browser_window_stop(g->bw);
- return true;
-
- case 14: /* CTRL+N */
- ro_gui_window_action_new_window(g);
- return true;
-
- case 17: /* CTRL+Q (Zoom out) */
- case 23: /* CTRL+W (Zoom in) */
- if (browser_window_has_content(g->bw) == false)
- break;
- scale = g->scale;
- if (ro_gui_shift_pressed() && c == 17)
- scale = g->scale - 0.1;
- else if (ro_gui_shift_pressed() && c == 23)
- scale = g->scale + 0.1;
- else if (c == 17) {
- for (int i = SCALE_SNAP_TO_SIZE - 1; i >= 0; i--)
- if (scale_snap_to[i] < g->scale) {
- scale = scale_snap_to[i];
- break;
- }
- } else {
- for (unsigned int i = 0; i < SCALE_SNAP_TO_SIZE; i++)
- if (scale_snap_to[i] > g->scale) {
- scale = scale_snap_to[i];
- break;
- }
- }
- if (scale < scale_snap_to[0])
- scale = scale_snap_to[0];
- if (scale > scale_snap_to[SCALE_SNAP_TO_SIZE - 1])
- scale = scale_snap_to[SCALE_SNAP_TO_SIZE - 1];
- if (g->scale != scale) {
- ro_gui_window_set_scale(g, scale);
- }
- return true;
-
- case IS_WIMP_KEY + wimp_KEY_PRINT:
- ro_gui_window_action_print(g);
- return true;
-
- case IS_WIMP_KEY | wimp_KEY_LEFT:
- case IS_WIMP_KEY | wimp_KEY_RIGHT:
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_LEFT:
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_RIGHT:
- case IS_WIMP_KEY | wimp_KEY_UP:
- case IS_WIMP_KEY | wimp_KEY_DOWN:
- case IS_WIMP_KEY | wimp_KEY_PAGE_UP:
- case IS_WIMP_KEY | wimp_KEY_PAGE_DOWN:
- case wimp_KEY_HOME:
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_UP:
- case IS_WIMP_KEY | wimp_KEY_END:
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_DOWN:
- if (is_toolbar)
- return false;
- break;
- default:
- return false; /* This catches any keys we don't want to claim */
- }
-
- /* Any keys that exit from the above switch() via break should be
- * processed as scroll actions in the browser window. */
-
- switch (c) {
- case IS_WIMP_KEY | wimp_KEY_LEFT:
- xscroll = wimp_SCROLL_COLUMN_LEFT;
- break;
- case IS_WIMP_KEY | wimp_KEY_RIGHT:
- xscroll = wimp_SCROLL_COLUMN_RIGHT;
- break;
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_LEFT:
- xscroll = 0x7fffffff;
- break;
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_RIGHT:
- xscroll = 0x80000000;
- break;
- case IS_WIMP_KEY | wimp_KEY_UP:
- yscroll = wimp_SCROLL_LINE_UP;
- break;
- case IS_WIMP_KEY | wimp_KEY_DOWN:
- yscroll = wimp_SCROLL_LINE_DOWN;
- break;
- case IS_WIMP_KEY | wimp_KEY_PAGE_UP:
- yscroll = wimp_SCROLL_PAGE_UP;
- break;
- case IS_WIMP_KEY | wimp_KEY_PAGE_DOWN:
- yscroll = wimp_SCROLL_PAGE_DOWN;
- break;
- case wimp_KEY_HOME:
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_UP:
- yscroll = 0x7fffffff;
- break;
- case IS_WIMP_KEY | wimp_KEY_END:
- case IS_WIMP_KEY | wimp_KEY_CONTROL | wimp_KEY_DOWN:
- yscroll = 0x80000000;
- break;
- }
-
- ro_gui_window_scroll_action(g, xscroll, yscroll);
-
- return true;
-}
-
-
-/**
- * Prepare the browser window 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_gui_window_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu,
- wimp_pointer *pointer)
-{
- struct gui_window *g;
- struct browser_window *bw;
- struct toolbar *toolbar;
- struct browser_window_features cont;
- bool export_sprite, export_draw, have_content;
- os_coord pos;
- browser_editor_flags editor_flags;
-
- g = (struct gui_window *) ro_gui_wimp_event_get_user_data(w);
- toolbar = g->toolbar;
- bw = g->bw;
- have_content = browser_window_has_content(g->bw);
- editor_flags = browser_window_get_editor_flags(bw);
-
- /* If this is the form select menu, handle it now and then exit.
- * Otherwise, carry on to the main browser window menu.
- */
-
- if (menu == gui_form_select_menu) {
- return ro_gui_window_prepare_form_select_menu(g,
- gui_form_select_control);
- }
-
- if (menu != ro_gui_browser_window_menu)
- return false;
-
- /* If this is a new opening for the browser window menu (ie. not for a
- * toolbar menu), get details of the object under the pointer.
- */
-
- if (pointer != NULL && g->window == w) {
- ro_gui_url_complete_close();
-
- current_menu_main = NULL;
- current_menu_object = NULL;
- current_menu_url = NULL;
-
- if (ro_gui_window_to_window_pos(g, pointer->pos.x,
- pointer->pos.y, &pos)) {
- browser_window_get_features(bw, pos.x, pos.y, &cont);
-
- current_menu_main = cont.main;
- current_menu_object = cont.object;
- current_menu_url = cont.link;
- }
- }
-
- /* 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_BUTTONS,
- ro_toolbar_menu_option_shade(toolbar));
- ro_gui_menu_set_entry_ticked(menu, TOOLBAR_BUTTONS,
- ro_toolbar_menu_buttons_tick(toolbar));
-
- ro_gui_menu_set_entry_shaded(menu, TOOLBAR_ADDRESS_BAR,
- ro_toolbar_menu_edit_shade(toolbar));
- ro_gui_menu_set_entry_ticked(menu, TOOLBAR_ADDRESS_BAR,
- ro_toolbar_menu_url_tick(toolbar));
-
- ro_gui_menu_set_entry_shaded(menu, TOOLBAR_THROBBER,
- ro_toolbar_menu_edit_shade(toolbar));
- ro_gui_menu_set_entry_ticked(menu, TOOLBAR_THROBBER,
- ro_toolbar_menu_throbber_tick(toolbar));
-
- 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));
-
- /* Page Submenu */
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_PAGE,
- !browser_window_can_search(bw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_PAGE_INFO, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_PRINT, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_NEW_WINDOW, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_FIND_TEXT,
- !browser_window_can_search(bw));
-
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_VIEW_SOURCE, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SAVE_URL_URI, !have_content);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SAVE_URL_URL, !have_content);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SAVE_URL_TEXT,
- !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SAVE, !have_content);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SAVE_COMPLETE,
- !have_content);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_EXPORT_DRAW, !have_content);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_EXPORT_PDF, !have_content);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_EXPORT_TEXT, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_LINK_SAVE_URI,
- !current_menu_url);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_LINK_SAVE_URL,
- !current_menu_url);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_LINK_SAVE_TEXT,
- !current_menu_url);
-
-
-
- /* Object Submenu */
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT,
- current_menu_object == NULL &&
- current_menu_url == NULL);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_LINK,
- current_menu_url == NULL);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_INFO,
- current_menu_object == NULL);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_RELOAD,
- current_menu_object == NULL);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_OBJECT,
- current_menu_object == NULL);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_PRINT, true);
- /* Not yet implemented */
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_SAVE,
- current_menu_object == NULL);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_SAVE_URL_URI,
- current_menu_object == NULL);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_SAVE_URL_URL,
- current_menu_object == NULL);
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_SAVE_URL_TEXT,
- current_menu_object == NULL);
-
- if (current_menu_object != NULL)
- ro_gui_window_content_export_types(current_menu_object,
- &export_draw, &export_sprite);
- else
- ro_gui_window_content_export_types(
- browser_window_get_content(bw),
- &export_draw, &export_sprite);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_EXPORT,
- (!have_content && current_menu_object == NULL)
- || !(export_sprite || export_draw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_EXPORT_SPRITE,
- (!have_content && current_menu_object == NULL)
- || !export_sprite);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_OBJECT_EXPORT_DRAW,
- (!have_content && current_menu_object == NULL)
- || !export_draw);
-
-
- /* Selection Submenu */
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SELECTION,
- !browser_window_can_select(bw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SELECTION_SAVE,
- ~editor_flags & BW_EDITOR_CAN_COPY);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SELECTION_COPY,
- ~editor_flags & BW_EDITOR_CAN_COPY);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SELECTION_CUT,
- ~editor_flags & BW_EDITOR_CAN_CUT);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SELECTION_PASTE,
- ~editor_flags & BW_EDITOR_CAN_PASTE);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SELECTION_CLEAR,
- ~editor_flags & BW_EDITOR_CAN_COPY);
-
-
- /* Navigate Submenu */
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_NAVIGATE_BACK,
- !browser_window_back_available(bw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_NAVIGATE_FORWARD,
- !browser_window_forward_available(bw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_NAVIGATE_RELOAD_ALL,
- !browser_window_reload_available(bw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_NAVIGATE_STOP,
- !browser_window_stop_available(bw));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_NAVIGATE_UP,
- !browser_window_up_available(bw));
-
-
-
- /* View Submenu */
-
- ro_gui_menu_set_entry_ticked(menu, BROWSER_IMAGES_FOREGROUND,
- g != NULL && nsoption_bool(foreground_images));
-
- ro_gui_menu_set_entry_ticked(menu, BROWSER_IMAGES_BACKGROUND,
- g != NULL && nsoption_bool(background_images));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_BUFFER_ANIMS,
- g == NULL || g->option.buffer_everything);
- ro_gui_menu_set_entry_ticked(menu, BROWSER_BUFFER_ANIMS, g != NULL &&
- (g->option.buffer_animations ||
- g->option.buffer_everything));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_BUFFER_ALL, g == NULL);
- ro_gui_menu_set_entry_ticked(menu, BROWSER_BUFFER_ALL,
- g != NULL && g->option.buffer_everything);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_SCALE_VIEW, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_WINDOW_STAGGER,
- nsoption_int(window_screen_width) == 0);
- ro_gui_menu_set_entry_ticked(menu, BROWSER_WINDOW_STAGGER,
- ((nsoption_int(window_screen_width) == 0) ||
- nsoption_bool(window_stagger)));
-
- ro_gui_menu_set_entry_ticked(menu, BROWSER_WINDOW_COPY,
- nsoption_bool(window_size_clone));
-
- ro_gui_menu_set_entry_shaded(menu, BROWSER_WINDOW_RESET,
- nsoption_int(window_screen_width) == 0);
-
-
- /* Utilities Submenu */
-
- ro_gui_menu_set_entry_shaded(menu, HOTLIST_ADD_URL, !have_content);
-
- ro_gui_menu_set_entry_shaded(menu, HISTORY_SHOW_LOCAL,
- (bw == NULL ||
- !(have_content || browser_window_back_available(bw) ||
- browser_window_forward_available(bw))));
-
-
- /* Help Submenu */
-
- ro_gui_menu_set_entry_ticked(menu, HELP_LAUNCH_INTERACTIVE,
- ro_gui_interactive_help_available() &&
- nsoption_bool(interactive_help));
-
- return true;
-}
-
-
-/**
- * Handle submenu warnings for a browser window 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_gui_window_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu,
- wimp_selection *selection, menu_action action)
-{
- struct gui_window *g;
- hlcache_handle *h;
- struct toolbar *toolbar;
- bool export;
-
- if (menu != ro_gui_browser_window_menu)
- return;
-
- g = (struct gui_window *) ro_gui_wimp_event_get_user_data(w);
- toolbar = g->toolbar;
- h = browser_window_get_content(g->bw);
-
- switch (action) {
- case BROWSER_PAGE_INFO:
- if (h != NULL)
- ro_gui_window_prepare_pageinfo(g);
- break;
-
- case BROWSER_FIND_TEXT:
- if (h != NULL && (content_get_type(h) == CONTENT_HTML ||
- content_get_type(h) == CONTENT_TEXTPLAIN))
- ro_gui_search_prepare(g->bw);
- break;
-
- case BROWSER_SCALE_VIEW:
- if (h != NULL)
- ro_gui_dialog_prepare_zoom(g);
- break;
-
- case BROWSER_PRINT:
- if (h != NULL)
- ro_gui_print_prepare(g);
- break;
-
- case BROWSER_OBJECT_INFO:
- if (current_menu_object != NULL)
- ro_gui_window_prepare_objectinfo(current_menu_object,
- current_menu_url);
- break;
-
- case BROWSER_OBJECT_SAVE:
- if (current_menu_object != NULL)
- ro_gui_save_prepare(GUI_SAVE_OBJECT_ORIG,
- current_menu_object, NULL, NULL, NULL);
- break;
-
- case BROWSER_SELECTION_SAVE:
- if (browser_window_get_editor_flags(g->bw) & BW_EDITOR_CAN_COPY)
- ro_gui_save_prepare(GUI_SAVE_TEXT_SELECTION, NULL,
- browser_window_get_selection(g->bw),
- NULL, NULL);
- break;
-
- case BROWSER_SAVE_URL_URI:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_URI, NULL, NULL,
- hlcache_handle_get_url(h),
- content_get_title(h));
- break;
-
- case BROWSER_SAVE_URL_URL:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_URL, NULL, NULL,
- hlcache_handle_get_url(h),
- content_get_title(h));
- break;
-
- case BROWSER_SAVE_URL_TEXT:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_TEXT, NULL, NULL,
- hlcache_handle_get_url(h),
- content_get_title(h));
- break;
-
- case BROWSER_OBJECT_SAVE_URL_URI:
- if (current_menu_object != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_URI, NULL, NULL,
- hlcache_handle_get_url(
- current_menu_object),
- content_get_title(current_menu_object));
- break;
-
- case BROWSER_OBJECT_SAVE_URL_URL:
- if (current_menu_object != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_URL, NULL, NULL,
- hlcache_handle_get_url(
- current_menu_object),
- content_get_title(current_menu_object));
- break;
-
- case BROWSER_OBJECT_SAVE_URL_TEXT:
- if (current_menu_object != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_TEXT, NULL, NULL,
- hlcache_handle_get_url(
- current_menu_object),
- content_get_title(current_menu_object));
- break;
-
- case BROWSER_SAVE:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_SOURCE, h, NULL, NULL, NULL);
- break;
-
- case BROWSER_SAVE_COMPLETE:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_COMPLETE, h, NULL, NULL, NULL);
- break;
-
- case BROWSER_EXPORT_DRAW:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_DRAW, h, NULL, NULL, NULL);
- break;
-
- case BROWSER_EXPORT_PDF:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_PDF, h, NULL, NULL, NULL);
- break;
-
- case BROWSER_EXPORT_TEXT:
- if (h != NULL)
- ro_gui_save_prepare(GUI_SAVE_TEXT, h, NULL, NULL, NULL);
- break;
-
- case BROWSER_LINK_SAVE_URI:
- if (current_menu_url != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_URI, NULL, NULL,
- current_menu_url, NULL);
- break;
-
- case BROWSER_LINK_SAVE_URL:
- if (current_menu_url != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_URL, NULL, NULL,
- current_menu_url, NULL);
- break;
-
- case BROWSER_LINK_SAVE_TEXT:
- if (current_menu_url != NULL)
- ro_gui_save_prepare(GUI_SAVE_LINK_TEXT, NULL, NULL,
- current_menu_url, NULL);
- break;
-
- case BROWSER_OBJECT_EXPORT_SPRITE:
- if (current_menu_object != NULL) {
- ro_gui_window_content_export_types(current_menu_object,
- NULL, &export);
-
- if (export)
- ro_gui_save_prepare(GUI_SAVE_OBJECT_NATIVE,
- current_menu_object,
- NULL, NULL, NULL);
- } else if (h != NULL) {
- ro_gui_window_content_export_types(h, NULL, &export);
-
- if (export)
- ro_gui_save_prepare(GUI_SAVE_OBJECT_NATIVE,
- h, NULL, NULL, NULL);
- }
- break;
-
- case BROWSER_OBJECT_EXPORT_DRAW:
- if (current_menu_object != NULL) {
- ro_gui_window_content_export_types(current_menu_object,
- &export, NULL);
-
- if (export)
- ro_gui_save_prepare(GUI_SAVE_OBJECT_NATIVE,
- current_menu_object,
- NULL, NULL, NULL);
- } else if (h != NULL) {
- ro_gui_window_content_export_types(h, &export, NULL);
-
- if (export)
- ro_gui_save_prepare(GUI_SAVE_OBJECT_NATIVE,
- h, NULL, NULL, NULL);
- }
- break;
-
- default:
- break;
- }
-}
-
-
-static void ro_gui_window_paste_cb(void *pw)
-{
- struct browser_window *bw = pw;
-
- browser_window_key_press(bw, NS_KEY_PASTE);
-}
-
-
-/**
- * Handle selections from a browser window 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_gui_window_menu_select(wimp_w w, wimp_i i, wimp_menu *menu,
- wimp_selection *selection, menu_action action)
-{
- struct gui_window *g;
- struct browser_window *bw;
- hlcache_handle *h;
- struct toolbar *toolbar;
- wimp_window_state state;
- nsurl *url;
- nserror error = NSERROR_OK;
-
- g = (struct gui_window *) ro_gui_wimp_event_get_user_data(w);
- toolbar = g->toolbar;
- bw = g->bw;
- h = browser_window_get_content(bw);
-
- /* If this is a form menu from the core, handle it now and then exit.
- * Otherwise, carry on to the main browser window menu.
- */
-
- if (menu == gui_form_select_menu && w == g->window) {
- ro_gui_window_process_form_select_menu(g, selection);
-
- return true;
- }
-
- /* We're now safe to assume that this is either the browser or
- * toolbar window menu.
- */
-
- switch (action) {
-
- /* help actions */
- case HELP_OPEN_CONTENTS:
- error = nsurl_create("http://www.netsurf-browser.org/documentation/", &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- break;
-
- case HELP_OPEN_GUIDE:
- error = nsurl_create("http://www.netsurf-browser.org/documentation/guide", &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- break;
-
- case HELP_OPEN_INFORMATION:
- error = nsurl_create("http://www.netsurf-browser.org/documentation/info", &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- break;
-
- case HELP_OPEN_CREDITS:
- error = nsurl_create("about:credits", &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- break;
-
- case HELP_OPEN_LICENCE:
- error = nsurl_create("about:licence", &url);
- if (error == NSERROR_OK) {
- error = browser_window_create(BW_CREATE_HISTORY,
- url,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- break;
-
- case HELP_LAUNCH_INTERACTIVE:
- if (!ro_gui_interactive_help_available()) {
- ro_gui_interactive_help_start();
- nsoption_set_bool(interactive_help, true);
- } else {
- nsoption_set_bool(interactive_help, !nsoption_bool(interactive_help));
- }
- break;
-
- /* history actions */
- case HISTORY_SHOW_LOCAL:
- ro_gui_window_action_local_history(g);
- break;
- case HISTORY_SHOW_GLOBAL:
- ro_gui_global_history_open();
- break;
-
- /* hotlist actions */
- case HOTLIST_ADD_URL:
- ro_gui_window_action_add_bookmark(g);
- break;
- case HOTLIST_SHOW:
- ro_gui_hotlist_open();
- break;
-
- /* cookies actions */
- case COOKIES_SHOW:
- ro_gui_cookies_open();
- break;
-
- case COOKIES_DELETE:
- cookie_manager_keypress(NS_KEY_SELECT_ALL);
- cookie_manager_keypress(NS_KEY_DELETE_LEFT);
- break;
-
- /* page actions */
- case BROWSER_PAGE_INFO:
- ro_gui_window_action_page_info(g);
- break;
- case BROWSER_PRINT:
- ro_gui_window_action_print(g);
- break;
- case BROWSER_NEW_WINDOW:
- ro_gui_window_action_new_window(g);
- break;
- case BROWSER_VIEW_SOURCE:
- if (current_menu_main != NULL) {
- ro_gui_view_source(current_menu_main);
- } else if (h != NULL) {
- ro_gui_view_source(h);
- }
- break;
-
- /* object actions */
- case BROWSER_OBJECT_INFO:
- if (current_menu_object != NULL) {
- ro_gui_window_prepare_objectinfo(current_menu_object,
- current_menu_url);
- ro_gui_dialog_open_persistent(g->window,
- dialog_objinfo, false);
- }
- break;
- case BROWSER_OBJECT_RELOAD:
- if (current_menu_object != NULL) {
- content_invalidate_reuse_data(current_menu_object);
- browser_window_reload(bw, false);
- }
- break;
-
- /* link actions */
- case BROWSER_LINK_SAVE_URI:
- if (current_menu_url != NULL) {
- ro_gui_save_prepare(GUI_SAVE_LINK_URI, NULL, NULL,
- current_menu_url, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
- case BROWSER_LINK_SAVE_URL:
- if (current_menu_url != NULL) {
- ro_gui_save_prepare(GUI_SAVE_LINK_URL, NULL, NULL,
- current_menu_url, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
- case BROWSER_LINK_SAVE_TEXT:
- if (current_menu_url != NULL) {
- ro_gui_save_prepare(GUI_SAVE_LINK_TEXT, NULL, NULL,
- current_menu_url, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
-
- case BROWSER_LINK_DOWNLOAD:
- if (current_menu_url != NULL) {
- error = browser_window_navigate(bw,
- current_menu_url,
- browser_window_get_url(bw),
- BW_NAVIGATE_DOWNLOAD,
- NULL,
- NULL,
- NULL);
- }
- break;
-
- case BROWSER_LINK_NEW_WINDOW:
- if (current_menu_url != NULL) {
- error = browser_window_create(
- BW_CREATE_HISTORY |
- BW_CREATE_CLONE,
- current_menu_url,
- browser_window_get_url(bw),
- bw,
- NULL);
- }
- break;
-
-
- /* save actions */
- case BROWSER_OBJECT_SAVE:
- if (current_menu_object != NULL) {
- ro_gui_save_prepare(GUI_SAVE_OBJECT_ORIG,
- current_menu_object, NULL, NULL, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
- case BROWSER_OBJECT_EXPORT_SPRITE:
- if (current_menu_object != NULL) {
- ro_gui_save_prepare(GUI_SAVE_OBJECT_NATIVE,
- current_menu_object, NULL, NULL, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
- case BROWSER_OBJECT_EXPORT_DRAW:
- if (current_menu_object != NULL) {
- ro_gui_save_prepare(GUI_SAVE_OBJECT_NATIVE,
- current_menu_object, NULL, NULL, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
- case BROWSER_SAVE:
- ro_gui_window_action_save(g, GUI_SAVE_SOURCE);
- break;
- case BROWSER_SAVE_COMPLETE:
- ro_gui_window_action_save(g, GUI_SAVE_COMPLETE);
- break;
- case BROWSER_EXPORT_DRAW:
- ro_gui_window_action_save(g, GUI_SAVE_DRAW);
- break;
- case BROWSER_EXPORT_PDF:
- ro_gui_window_action_save(g, GUI_SAVE_PDF);
- break;
- case BROWSER_EXPORT_TEXT:
- ro_gui_window_action_save(g, GUI_SAVE_TEXT);
- break;
- case BROWSER_SAVE_URL_URI:
- ro_gui_window_action_save(g, GUI_SAVE_LINK_URI);
- break;
- case BROWSER_SAVE_URL_URL:
- ro_gui_window_action_save(g, GUI_SAVE_LINK_URL);
- break;
- case BROWSER_SAVE_URL_TEXT:
- ro_gui_window_action_save(g, GUI_SAVE_LINK_TEXT);
- break;
-
- /* selection actions */
- case BROWSER_SELECTION_SAVE:
- if (h != NULL) {
- ro_gui_save_prepare(GUI_SAVE_TEXT_SELECTION, NULL,
- browser_window_get_selection(bw),
- NULL, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas,
- false);
- }
- break;
- case BROWSER_SELECTION_COPY:
- browser_window_key_press(bw, NS_KEY_COPY_SELECTION);
- break;
- case BROWSER_SELECTION_CUT:
- browser_window_key_press(bw, NS_KEY_CUT_SELECTION);
- break;
- case BROWSER_SELECTION_PASTE:
- ro_gui_selection_prepare_paste(w, ro_gui_window_paste_cb, bw);
- break;
- case BROWSER_SELECTION_ALL:
- browser_window_key_press(bw, NS_KEY_SELECT_ALL);
- break;
- case BROWSER_SELECTION_CLEAR:
- browser_window_key_press(bw, NS_KEY_CLEAR_SELECTION);
- break;
-
- /* navigation actions */
- case BROWSER_NAVIGATE_HOME:
- ro_gui_window_action_home(g);
- break;
- case BROWSER_NAVIGATE_BACK:
- if (bw != NULL)
- browser_window_history_back(bw, false);
- break;
- case BROWSER_NAVIGATE_FORWARD:
- if (bw != NULL)
- browser_window_history_forward(bw, false);
- break;
- case BROWSER_NAVIGATE_UP:
- if (bw != NULL && h != NULL)
- browser_window_navigate_up(g->bw, false);
- break;
- case BROWSER_NAVIGATE_RELOAD_ALL:
- if (bw != NULL)
- browser_window_reload(bw, true);
- break;
- case BROWSER_NAVIGATE_STOP:
- if (bw != NULL)
- browser_window_stop(bw);
- break;
-
- /* browser window/display actions */
- case BROWSER_SCALE_VIEW:
- ro_gui_window_action_zoom(g);
- break;
- case BROWSER_FIND_TEXT:
- ro_gui_window_action_search(g);
- break;
- case BROWSER_IMAGES_FOREGROUND:
- if (g != NULL)
- nsoption_set_bool(foreground_images,
- !nsoption_bool(foreground_images));
- break;
- case BROWSER_IMAGES_BACKGROUND:
- if (g != NULL)
- nsoption_set_bool(background_images,
- !nsoption_bool(background_images));
- break;
- case BROWSER_BUFFER_ANIMS:
- if (g != NULL)
- g->option.buffer_animations =
- !g->option.buffer_animations;
- break;
- case BROWSER_BUFFER_ALL:
- if (g != NULL)
- g->option.buffer_everything =
- !g->option.buffer_everything;
- break;
- case BROWSER_SAVE_VIEW:
- if (bw != NULL) {
- ro_gui_window_default_options(g);
- ro_gui_save_options();
- }
- break;
- case BROWSER_WINDOW_DEFAULT:
- if (g != NULL) {
- os_error *oserror;
-
- ro_gui_screen_size(&nsoption_int(window_screen_width),
- &nsoption_int(window_screen_height));
- state.w = w;
- oserror = xwimp_get_window_state(&state);
- if (oserror) {
- LOG("xwimp_get_window_state: 0x%x: %s", oserror->errnum, oserror->errmess);
- ro_warn_user("WimpError", oserror->errmess);
- }
- nsoption_set_int(window_x, state.visible.x0);
- nsoption_set_int(window_y, state.visible.y0);
- nsoption_set_int(window_width,
- state.visible.x1 - state.visible.x0);
- nsoption_set_int(window_height,
- state.visible.y1 - state.visible.y0);
- ro_gui_save_options();
- }
- break;
- case BROWSER_WINDOW_STAGGER:
- nsoption_set_bool(window_stagger,
- !nsoption_bool(window_stagger));
- ro_gui_save_options();
- break;
- case BROWSER_WINDOW_COPY:
- nsoption_set_bool(window_size_clone,
- !nsoption_bool(window_size_clone));
- ro_gui_save_options();
- break;
- case BROWSER_WINDOW_RESET:
- nsoption_set_int(window_screen_width, 0);
- nsoption_set_int(window_screen_height, 0);
- ro_gui_save_options();
- break;
-
- /* toolbar actions */
- case TOOLBAR_BUTTONS:
- assert(toolbar);
- ro_toolbar_set_display_buttons(toolbar,
- !ro_toolbar_get_display_buttons(toolbar));
- break;
- case TOOLBAR_ADDRESS_BAR:
- assert(toolbar);
- 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:
- assert(toolbar);
- ro_toolbar_set_display_throbber(toolbar,
- !ro_toolbar_get_display_throbber(toolbar));
- break;
- case TOOLBAR_EDIT:
- assert(toolbar);
- ro_toolbar_toggle_edit(toolbar);
- break;
-
- default:
- return false;
- }
-
- if (error != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(error), 0);
- }
-
- return true;
-}
-
-
-/**
- * Handle the closure of a browser window menu
- *
- * \param w The window owning the menu.
- * \param i The icon owning the menu.
- * \param *menu The menu that is being closed.
- */
-
-void ro_gui_window_menu_close(wimp_w w, wimp_i i, wimp_menu *menu)
-{
- if (menu == ro_gui_browser_window_menu) {
- current_menu_object = NULL;
- current_menu_url = NULL;
- } else if (menu == gui_form_select_menu) {
- gui_form_select_control = NULL;
- }
-}
-
-
-/**
- * Process Scroll_Request events in a browser window.
- *
- * \param *scroll The wimp scroll event data block.
- */
-
-void ro_gui_window_scroll(wimp_scroll *scroll)
-{
- struct gui_window *g = ro_gui_window_lookup(scroll->w);
-
- if (g && browser_window_has_content(g->bw) && ro_gui_shift_pressed()) {
- /* extended scroll request with shift held down; change zoom */
- float scale, inc;
-
- if (scroll->ymin & 3)
- inc = 0.02; /* RO5 sends the msg 5 times;
- * don't ask me why
- *
- * @todo this is liable to break if
- * HID is configured optimally for
- * frame scrolling. *5 appears to be
- * an artifact of non-HID mode scrolling.
- */
- else
- inc = (1 << (ABS(scroll->ymin)>>2)) / 20.0F;
-
- if (scroll->ymin > 0) {
- scale = g->scale + inc;
- if (scale > scale_snap_to[SCALE_SNAP_TO_SIZE - 1])
- scale = scale_snap_to[SCALE_SNAP_TO_SIZE - 1];
- } else {
- scale = g->scale - inc;
- if (scale < scale_snap_to[0])
- scale = scale_snap_to[0];
- }
- if (g->scale != scale)
- ro_gui_window_set_scale(g, scale);
- } else if (g != NULL) {
- ro_gui_window_scroll_action(g, scroll->xmin, scroll->ymin);
- }
-}
-
-/**
- * Process Pointer Entering Window events in a browser window.
- *
- * \param *entering The wimp pointer entering event data block.
- */
-
-static void ro_gui_window_pointer_entering(wimp_entering *entering)
-{
- struct gui_window *g = ro_gui_window_lookup(entering->w);
-
- if (g != NULL)
- ro_mouse_track_start(ro_gui_window_track_end,
- ro_gui_window_mouse_at, g);
-}
-
-/**
- * Process Pointer Leaving Window events in a browser window. These arrive via
- * the termination callback handler from ro_mouse's mouse tracking.
- *
- * \param *leaving The wimp pointer leaving event data block.
- * \param *data The GUI window that the pointer is leaving.
- */
-
-static void ro_gui_window_track_end(wimp_leaving *leaving, void *data)
-{
- struct gui_window *g = (struct gui_window *) data;
-
- if (g != NULL)
- gui_window_set_pointer(g, GUI_POINTER_DEFAULT);
-}
-
-
-/**
- * Scroll a browser window, either via the core or directly using the
- * normal Wimp_OpenWindow interface.
- *
- * Scroll steps are supplied in terms of the (extended) Scroll Event direction
- * values returned by Wimp_Poll. Special values of 0x7fffffff and 0x80000000
- * are added to mean "Home" and "End".
- *
- * \param *g The GUI Window to be scrolled.
- * \param scroll_x The X scroll step to be applied.
- * \param scroll_y The Y scroll step to be applied.
- */
-
-void ro_gui_window_scroll_action(struct gui_window *g,
- wimp_scroll_direction scroll_x, wimp_scroll_direction scroll_y)
-{
- int visible_x, visible_y;
- int step_x = 0, step_y = 0;
- int toolbar_y;
- wimp_window_state state;
- wimp_pointer pointer;
- os_error *error;
- os_coord pos;
- bool handled = false;
- struct toolbar *toolbar;
-
- if (g == NULL)
- return;
-
- /* Get the current window, toolbar and pointer details. */
-
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x: %s", error->errnum, error->errmess);
- return;
- }
-
- toolbar = ro_toolbar_parent_window_lookup(g->window);
- assert(g == NULL || g->toolbar == NULL || g->toolbar == toolbar);
-
- toolbar_y = (toolbar == NULL) ? 0 : ro_toolbar_full_height(toolbar);
-
- visible_x = state.visible.x1 - state.visible.x0 - 32;
- visible_y = state.visible.y1 - state.visible.y0 - 32 - toolbar_y;
-
- error = xwimp_get_pointer_info(&pointer);
- if (error) {
- LOG("xwimp_get_pointer_info 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- /* Turn the scroll requirement from Scroll Event codes into coordinates
- * that the core can understand.
- */
-
- switch (scroll_x) {
- case wimp_SCROLL_PAGE_LEFT:
- step_x = SCROLL_PAGE_DOWN;
- break;
- case wimp_SCROLL_AUTO_LEFT:
- case wimp_SCROLL_COLUMN_LEFT:
- step_x = -16;
- break;
- case wimp_SCROLL_AUTO_RIGHT:
- case wimp_SCROLL_COLUMN_RIGHT:
- step_x = 16;
- break;
- case wimp_SCROLL_PAGE_RIGHT:
- step_x = SCROLL_PAGE_UP;
- break;
- case 0x80000000:
- step_x = SCROLL_BOTTOM;
- break;
- case 0x7fffffff:
- step_x = SCROLL_TOP;
- break;
- default:
- step_x = (visible_x * (scroll_x>>2)) >> 2;
- break;
- }
-
- switch (scroll_y) {
- case wimp_SCROLL_PAGE_UP:
- step_y = SCROLL_PAGE_UP;
- break;
- case wimp_SCROLL_AUTO_UP:
- case wimp_SCROLL_LINE_UP:
- step_y = -16;
- break;
- case wimp_SCROLL_AUTO_DOWN:
- case wimp_SCROLL_LINE_DOWN:
- step_y = 16;
- break;
- case wimp_SCROLL_PAGE_DOWN:
- step_y = SCROLL_PAGE_DOWN;
- break;
- case 0x80000000:
- step_y = SCROLL_BOTTOM;
- break;
- case 0x7fffffff:
- step_y = SCROLL_TOP;
- break;
- default:
- step_y = -((visible_y * (scroll_y>>2)) >> 2);
- break;
- }
-
- /* If no scrolling is required, there's no point trying to do any. */
-
- if (step_x == 0 && step_y == 0)
- return;
-
- /* If the pointer is over the window being scrolled, then try to get
- * the core to do the scrolling on the object under the pointer.
- */
-
- if (pointer.w == g->window &&
- ro_gui_window_to_window_pos(g,
- pointer.pos.x, pointer.pos.y, &pos))
- handled = browser_window_scroll_at_point(g->bw, pos.x, pos.y,
- step_x, step_y);
-
- /* If the core didn't do the scrolling, handle it via the Wimp.
- * Windows which contain frames can only be scrolled by the core,
- * because it implements frame scroll bars.
- */
-
- if (!handled && (browser_window_is_frameset(g->bw) == false)) {
- switch (step_x) {
- case SCROLL_TOP:
- state.xscroll -= 0x10000000;
- break;
- case SCROLL_BOTTOM:
- state.xscroll += 0x10000000;
- break;
- case SCROLL_PAGE_UP:
- state.xscroll += visible_x;
- break;
- case SCROLL_PAGE_DOWN:
- state.xscroll -= visible_x;
- break;
- default:
- state.xscroll += 2 * step_x;
- break;
- }
-
- switch (step_y) {
- case SCROLL_TOP:
- state.yscroll += 0x10000000;
- break;
- case SCROLL_BOTTOM:
- state.yscroll -= 0x10000000;
- break;
- case SCROLL_PAGE_UP:
- state.yscroll += visible_y;
- break;
- case SCROLL_PAGE_DOWN:
- state.yscroll -= visible_y;
- break;
- default:
- state.yscroll -= 2 * step_y;
- break;
- }
-
- error = xwimp_open_window((wimp_open *) &state);
- if (error) {
- LOG("xwimp_open_window: 0x%x: %s", error->errnum, error->errmess);
- }
- }
-}
-
-
-/**
- * Handle Message_DataLoad (file dragged in) for a window.
- *
- * \param g window
- * \param message Message_DataLoad block
- * \return true if the load was processed
- *
- * If the file was dragged into a form file input, it is used as the value.
- */
-
-bool ro_gui_window_dataload(struct gui_window *g, wimp_message *message)
-{
- os_error *error;
- os_coord pos;
-
- /* Ignore directories etc. */
- if (0x1000 <= message->data.data_xfer.file_type)
- return false;
-
- if (!ro_gui_window_to_window_pos(g, message->data.data_xfer.pos.x,
- message->data.data_xfer.pos.y, &pos))
- return false;
-
- if (browser_window_drop_file_at_point(g->bw, pos.x, pos.y,
- message->data.data_xfer.file_name) == false)
- return false;
-
- /* send DataLoadAck */
- message->action = message_DATA_LOAD_ACK;
- message->your_ref = message->my_ref;
- error = xwimp_send_message(wimp_USER_MESSAGE, message, message->sender);
- if (error) {
- LOG("xwimp_send_message: 0x%x: %s\n", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
-
- return true;
-}
-
-
-/**
- * Handle pointer movements in a browser window.
- *
- * \param *pointer new mouse position
- * \param *data browser window that the pointer is in
- */
-
-void ro_gui_window_mouse_at(wimp_pointer *pointer, void *data)
-{
- os_coord pos;
- struct gui_window *g = (struct gui_window *) data;
-
- if (ro_gui_window_to_window_pos(g, pointer->pos.x, pointer->pos.y, &pos))
- browser_window_mouse_track(g->bw,
- ro_gui_mouse_drag_state(pointer->buttons,
- wimp_BUTTON_DOUBLE_CLICK_DRAG),
- pos.x, pos.y);
-}
-
-
-/**
- * Window is being iconised. Create a suitable thumbnail sprite
- * (which, sadly, must be in the Wimp sprite pool), and return
- * the sprite name and truncated title to the iconiser
- *
- * \param g the gui window being iconised
- * \param wi the WindowInfo message from the iconiser
- */
-
-void ro_gui_window_iconise(struct gui_window *g,
- wimp_full_message_window_info *wi)
-{
- /* sadly there is no 'legal' way to get the sprite into
- * the Wimp sprite pool other than via a filing system */
- const char *temp_fname = "Pipe:$._tmpfile";
- struct browser_window *bw = g->bw;
- osspriteop_header *overlay = NULL;
- osspriteop_header *sprite_header;
- struct bitmap *bitmap;
- osspriteop_area *area;
- int width = 34, height = 34;
- hlcache_handle *h;
- os_error *error;
- int len, id;
-
- assert(bw);
-
- h = browser_window_get_content(bw);
- if (!h) return;
-
- /* if an overlay sprite is defined, locate it and gets its dimensions
- * so that we can produce a thumbnail with the same dimensions */
- if (!ro_gui_wimp_get_sprite("ic_netsfxx", &overlay)) {
- error = xosspriteop_read_sprite_info(osspriteop_PTR,
- (osspriteop_area *)0x100,
- (osspriteop_id)overlay, &width, &height, NULL,
- NULL);
- if (error) {
- LOG("xosspriteop_read_sprite_info: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("MiscError", error->errmess);
- overlay = NULL;
- }
- else if (sprite_bpp(overlay) != 8) {
- LOG("overlay sprite is not 8bpp");
- overlay = NULL;
- }
- }
-
- /* create the thumbnail sprite */
- bitmap = riscos_bitmap_create(width, height, BITMAP_NEW | BITMAP_OPAQUE |
- BITMAP_CLEAR_MEMORY);
- if (!bitmap) {
- LOG("Thumbnail initialisation failed.");
- return;
- }
- riscos_bitmap_render(bitmap, h);
- if (overlay) {
- riscos_bitmap_overlay_sprite(bitmap, overlay);
- }
- area = riscos_bitmap_convert_8bpp(bitmap);
- riscos_bitmap_destroy(bitmap);
- if (!area) {
- LOG("Thumbnail conversion failed.");
- return;
- }
-
- /* choose a suitable sprite name */
- id = 0;
- while (iconise_used[id])
- if ((unsigned)++id >= NOF_ELEMENTS(iconise_used)) {
- id = iconise_next;
- if ((unsigned)++iconise_next >=
- NOF_ELEMENTS(iconise_used))
- iconise_next = 0;
- break;
- }
-
- sprite_header = (osspriteop_header *)(area + 1);
- len = sprintf(sprite_header->name, "ic_netsf%.2d", id);
-
- error = xosspriteop_save_sprite_file(osspriteop_USER_AREA,
- area, temp_fname);
- if (error) {
- LOG("xosspriteop_save_sprite_file: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("MiscError", error->errmess);
- free(area);
- return;
- }
-
- error = xwimpspriteop_merge_sprite_file(temp_fname);
- if (error) {
- LOG("xwimpspriteop_merge_sprite_file: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- remove(temp_fname);
- free(area);
- return;
- }
-
- memcpy(wi->sprite_name, sprite_header->name + 3, len - 2); /* inc NUL */
- strncpy(wi->title, g->title, sizeof(wi->title));
- wi->title[sizeof(wi->title) - 1] = '\0';
-
- if (wimptextop_string_width(wi->title, 0) > 182) {
- /* work around bug in Pinboard where it will fail to display
- * the icon if the text is very wide */
- if (strlen(wi->title) > 10)
- wi->title[10] = '\0'; /* pinboard does this anyway */
- while (wimptextop_string_width(wi->title, 0) > 182)
- wi->title[strlen(wi->title) - 1] = '\0';
- }
-
- wi->size = sizeof(wimp_full_message_window_info);
- wi->your_ref = wi->my_ref;
- error = xwimp_send_message(wimp_USER_MESSAGE, (wimp_message*)wi,
- wi->sender);
- if (error) {
- LOG("xwimp_send_message: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
- else {
- g->iconise_icon = id;
- iconise_used[id] = true;
- }
-
- free(area);
-}
-
-
-/**
- * Completes scrolling of a browser window
- *
- * \param *drag The DragEnd event data block.
- * \param *data gui window block pointer.
- */
-
-static void ro_gui_window_scroll_end(wimp_dragged *drag, void *data)
-{
- wimp_pointer pointer;
- os_error *error;
- os_coord pos;
- struct gui_window *g = (struct gui_window *) data;
-
- if (!g)
- return;
-
- error = xwimp_drag_box((wimp_drag*)-1);
- if (error) {
- LOG("xwimp_drag_box: 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
-
- error = xwimp_get_pointer_info(&pointer);
- if (error) {
- LOG("xwimp_get_pointer_info 0x%x : %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return;
- }
-
- error = xwimpspriteop_set_pointer_shape("ptr_default", 0x31, 0, 0, 0, 0);
- if (error) {
- LOG("xwimpspriteop_set_pointer_shape: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
-
- if (ro_gui_window_to_window_pos(g, drag->final.x0, drag->final.y0, &pos))
- browser_window_mouse_track(g->bw, 0, pos.x, pos.y);
-}
-
-
-/**
- * Process Mouse_Click events in a toolbar's button bar. This does not handle
- * other clicks in a toolbar: these are handled by the toolbar module itself.
- *
- * \param *data The GUI window associated with the click.
- * \param action_type The action type to be handled.
- * \param action The action to process.
- */
-
-void ro_gui_window_toolbar_click(void *data,
- toolbar_action_type action_type, union toolbar_action action)
-{
- struct gui_window *g = data;
- nserror err;
-
- if (g == NULL)
- return;
-
-
- if (action_type == TOOLBAR_ACTION_URL) {
- switch (action.url) {
- case TOOLBAR_URL_DRAG_URL:
- {
- gui_save_type save_type;
-
- if (!browser_window_has_content(g->bw))
- break;
-
- if (ro_gui_shift_pressed())
- save_type = GUI_SAVE_LINK_URL;
- else
- save_type = GUI_SAVE_LINK_TEXT;
-
- ro_gui_drag_save_link(save_type,
- browser_window_get_url(g->bw),
- browser_window_get_title(g->bw), g);
- }
- break;
-
- case TOOLBAR_URL_SELECT_HOTLIST:
- ro_gui_window_action_add_bookmark(g);
- break;
-
- case TOOLBAR_URL_ADJUST_HOTLIST:
- ro_gui_window_action_remove_bookmark(g);
- break;
-
- default:
- break;
- }
-
- return;
- }
-
-
- /* By now, the only valid action left is a button click. If it isn't
- * one of those, give up.
- */
-
- if (action_type != TOOLBAR_ACTION_BUTTON)
- return;
-
- switch (action.button) {
- case TOOLBAR_BUTTON_BACK:
- if (g->bw != NULL)
- browser_window_history_back(g->bw, false);
- break;
-
- case TOOLBAR_BUTTON_BACK_NEW:
- if (g->bw != NULL)
- browser_window_history_back(g->bw, true);
- break;
-
- case TOOLBAR_BUTTON_FORWARD:
- if (g->bw != NULL)
- browser_window_history_forward(g->bw, false);
- break;
-
- case TOOLBAR_BUTTON_FORWARD_NEW:
- if (g->bw != NULL)
- browser_window_history_forward(g->bw, true);
- break;
-
- case TOOLBAR_BUTTON_STOP:
- if (g->bw != NULL)
- browser_window_stop(g->bw);
- break;
-
- case TOOLBAR_BUTTON_RELOAD:
- if (g->bw != NULL)
- browser_window_reload(g->bw, false);
- break;
-
- case TOOLBAR_BUTTON_RELOAD_ALL:
- if (g->bw != NULL)
- browser_window_reload(g->bw, true);
- break;
-
- case TOOLBAR_BUTTON_HISTORY_LOCAL:
- ro_gui_window_action_local_history(g);
- break;
-
- case TOOLBAR_BUTTON_HISTORY_GLOBAL:
- ro_gui_global_history_open();
- break;
-
- case TOOLBAR_BUTTON_HOME:
- ro_gui_window_action_home(g);
- break;
-
- case TOOLBAR_BUTTON_SEARCH:
- ro_gui_window_action_search(g);
- break;
-
- case TOOLBAR_BUTTON_SCALE:
- ro_gui_window_action_zoom(g);
- break;
-
- case TOOLBAR_BUTTON_BOOKMARK_OPEN:
- ro_gui_hotlist_open();
- break;
-
- case TOOLBAR_BUTTON_BOOKMARK_ADD:
- ro_gui_window_action_add_bookmark(g);
- break;
-
- case TOOLBAR_BUTTON_SAVE_SOURCE:
- ro_gui_window_action_save(g, GUI_SAVE_SOURCE);
- break;
-
- case TOOLBAR_BUTTON_SAVE_COMPLETE:
- ro_gui_window_action_save(g, GUI_SAVE_COMPLETE);
- break;
-
- case TOOLBAR_BUTTON_PRINT:
- ro_gui_window_action_print(g);
- break;
-
- case TOOLBAR_BUTTON_UP:
- err = browser_window_navigate_up(g->bw, false);
- if (err != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(err), NULL);
- }
- break;
-
- case TOOLBAR_BUTTON_UP_NEW:
- err = browser_window_navigate_up(g->bw, true);
- if (err != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(err), NULL);
- }
- break;
-
- default:
- break;
- }
-
- ro_gui_window_update_toolbar_buttons(g);
-}
-
-
-/**
- * Handle Message_DataLoad (file dragged in) for a toolbar
- *
- * @todo This belongs in the toolbar module, and should be moved there
- * once the module is able to usefully handle its own events.
- *
- * \param g window
- * \param message Message_DataLoad block
- * \return true if the load was processed
- */
-
-bool ro_gui_toolbar_dataload(struct gui_window *g, wimp_message *message)
-{
- if (message->data.data_xfer.file_type == osfile_TYPE_TEXT &&
- ro_gui_window_import_text(g,
- message->data.data_xfer.file_name)) {
- os_error *error;
-
- /* send DataLoadAck */
- message->action = message_DATA_LOAD_ACK;
- message->your_ref = message->my_ref;
- error = xwimp_send_message(wimp_USER_MESSAGE, message,
- message->sender);
- if (error) {
- LOG("xwimp_send_message: 0x%x: %s\n", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- }
- return true;
- }
- return false;
-}
-
-
-/*
- * Helper code for the Wimp Event Handlers.
- */
-
-/**
- * Check if a particular menu handle is a browser window menu
- *
- * \param *menu The menu in question.
- * \return true if this menu is a browser window menu
- */
-
-bool ro_gui_window_check_menu(wimp_menu *menu)
-{
- return (ro_gui_browser_window_menu == menu) ? true : false;
-}
-
-
-/**
- * Return boolean flags to show what RISC OS types we can sensibly convert
- * the given object into.
- *
- * \todo This should probably be somewhere else but in window.c, and
- * should probably even be done in content_().
- *
- * \param h The object to test.
- * \param export_draw true on exit if a drawfile would be possible.
- * \param export_sprite true on exit if a sprite would be possible.
- * \return true if valid data is returned; else false.
- */
-
-bool ro_gui_window_content_export_types(hlcache_handle *h,
- bool *export_draw, bool *export_sprite)
-{
- bool found_type = false;
-
- if (export_draw != NULL)
- *export_draw = false;
- if (export_sprite != NULL)
- *export_sprite = false;
-
- if (h != NULL && content_get_type(h) == CONTENT_IMAGE) {
- switch (ro_content_native_type(h)) {
- case osfile_TYPE_SPRITE:
- /* bitmap types (Sprite export possible) */
- found_type = true;
- if (export_sprite != NULL)
- *export_sprite = true;
- break;
- case osfile_TYPE_DRAW:
- /* vector types (Draw export possible) */
- found_type = true;
- if (export_draw != NULL)
- *export_draw = true;
- break;
- default:
- break;
- }
- }
-
- return found_type;
-}
-
-
-/**
- * Prepare the page info window for use.
- *
- * \param *g The GUI window block to use.
- */
-
-void ro_gui_window_prepare_pageinfo(struct gui_window *g)
-{
- hlcache_handle *h = browser_window_get_content(g->bw);
- char icon_buf[20] = "file_xxx";
- char enc_buf[40];
- const char *icon = icon_buf;
- const char *title, *url;
- lwc_string *mime;
- const char *enc = "-";
-
- assert(h);
-
- title = content_get_title(h);
- if (title == NULL)
- title = "-";
- url = nsurl_access(hlcache_handle_get_url(h));
- if (url == NULL)
- url = "-";
- mime = content_get_mime_type(h);
-
- sprintf(icon_buf, "file_%x", ro_content_filetype(h));
- if (!ro_gui_wimp_sprite_exists(icon_buf))
- sprintf(icon_buf, "file_xxx");
-
- if (content_get_type(h) == CONTENT_HTML) {
- if (content_get_encoding(h, CONTENT_ENCODING_NORMAL)) {
- snprintf(enc_buf, sizeof enc_buf, "%s (%s)",
- content_get_encoding(h, CONTENT_ENCODING_NORMAL),
- content_get_encoding(h, CONTENT_ENCODING_SOURCE));
- enc = enc_buf;
- } else {
- enc = messages_get("EncodingUnk");
- }
- }
-
- ro_gui_set_icon_string(dialog_pageinfo, ICON_PAGEINFO_ICON,
- icon, true);
- ro_gui_set_icon_string(dialog_pageinfo, ICON_PAGEINFO_TITLE,
- title, true);
- ro_gui_set_icon_string(dialog_pageinfo, ICON_PAGEINFO_URL,
- url, true);
- ro_gui_set_icon_string(dialog_pageinfo, ICON_PAGEINFO_ENC,
- enc, true);
- ro_gui_set_icon_string(dialog_pageinfo, ICON_PAGEINFO_TYPE,
- lwc_string_data(mime), true);
-
- lwc_string_unref(mime);
-}
-
-
-/**
- * Prepare the object info window for use
- *
- * \param *object the object for which information is to be displayed
- * \param *target_url corresponding url, if any
- */
-
-void ro_gui_window_prepare_objectinfo(hlcache_handle *object, nsurl *target_url)
-{
- char icon_buf[20] = "file_xxx";
- const char *url;
- lwc_string *mime;
- const char *target = "-";
-
- sprintf(icon_buf, "file_%.3x",ro_content_filetype(object));
- if (!ro_gui_wimp_sprite_exists(icon_buf)) {
- sprintf(icon_buf, "file_xxx");
- }
-
- url = nsurl_access(hlcache_handle_get_url(object));
- if (url == NULL) {
- url = "-";
- }
- mime = content_get_mime_type(object);
-
- if (target_url != NULL) {
- target = nsurl_access(target_url);
- }
-
- ro_gui_set_icon_string(dialog_objinfo, ICON_OBJINFO_ICON,
- icon_buf, true);
- ro_gui_set_icon_string(dialog_objinfo, ICON_OBJINFO_URL,
- url, true);
- ro_gui_set_icon_string(dialog_objinfo, ICON_OBJINFO_TARGET,
- target, true);
- ro_gui_set_icon_string(dialog_objinfo, ICON_OBJINFO_TYPE,
- lwc_string_data(mime), true);
-
- lwc_string_unref(mime);
-}
-
-
-/*
- * User Actions in the browser window
- */
-
-/**
- * Launch a new url in the given window.
- *
- * \param g gui_window to update
- * \param url1 url to be launched
- */
-
-void ro_gui_window_launch_url(struct gui_window *g, const char *url1)
-{
- nserror error;
- nsurl *url;
-
- if (url1 == NULL)
- return;
-
- ro_gui_url_complete_close();
-
- error = nsurl_create(url1, &url);
- if (error != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(error), 0);
- } else {
- ro_gui_window_set_url(g, url);
-
- browser_window_navigate(g->bw, url,
- NULL, BW_NAVIGATE_HISTORY,
- NULL, NULL, NULL);
- nsurl_unref(url);
- }
-}
-
-
-/**
- * Perform a Navigate Home action on a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_home(struct gui_window *g)
-{
- static const char *addr = NETSURF_HOMEPAGE;
- nsurl *url;
- nserror error;
-
- if (g == NULL || g->bw == NULL)
- return;
-
- if (nsoption_charp(homepage_url) != NULL) {
- addr = nsoption_charp(homepage_url);
- }
-
- error = nsurl_create(addr, &url);
- if (error == NSERROR_OK) {
- error = browser_window_navigate(g->bw,
- url,
- NULL,
- BW_NAVIGATE_HISTORY,
- NULL,
- NULL,
- NULL);
- nsurl_unref(url);
- }
- if (error != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(error), 0);
- }
-}
-
-
-/**
- * Open a new browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_new_window(struct gui_window *g)
-{
- nserror error;
-
- if (g == NULL || g->bw == NULL)
- return;
-
- error = browser_window_create(BW_CREATE_CLONE,
- browser_window_get_url(g->bw),
- NULL, g->bw, NULL);
-
- if (error != NSERROR_OK) {
- ro_warn_user(messages_get_errorcode(error), 0);
- }
-}
-
-
-/**
- * Open a local history pane for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_local_history(struct gui_window *g)
-{
- if (g != NULL && g->bw != NULL)
- ro_gui_history_open(g, true);
-}
-
-
-/**
- * Open a save dialogue for a browser window contents.
- *
- * \param *g The browser window to act on.
- * \param save_type The type of save to open.
- */
-
-void ro_gui_window_action_save(struct gui_window *g, gui_save_type save_type)
-{
- hlcache_handle *h;
-
- if (g == NULL || g->bw == NULL || !browser_window_has_content(g->bw))
- return;
-
- h = browser_window_get_content(g->bw);
- if (h == NULL)
- return;
-
- ro_gui_save_prepare(save_type, h, NULL, NULL, NULL);
- ro_gui_dialog_open_persistent(g->window, dialog_saveas, true);
-}
-
-
-/**
- * Open a text search dialogue for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_search(struct gui_window *g)
-{
- if (g == NULL || g->bw == NULL || !browser_window_can_search(g->bw))
- return;
-
- ro_gui_search_prepare(g->bw);
- ro_gui_dialog_open_persistent(g->window, dialog_search, true);
-}
-
-
-/**
- * Open a zoom dialogue for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_zoom(struct gui_window *g)
-{
- if (g == NULL)
- return;
-
- ro_gui_dialog_prepare_zoom(g);
- ro_gui_dialog_open_persistent(g->window, dialog_zoom, true);
-}
-
-
-/**
- * Add a hotlist entry for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-static void ro_gui_window_action_add_bookmark(struct gui_window *g)
-{
- nsurl *url;
-
- if (g == NULL || g->bw == NULL || g->toolbar == NULL ||
- browser_window_has_content(g->bw) == false)
- return;
-
- url = browser_window_get_url(g->bw);
-
- ro_gui_hotlist_add_page(url);
- ro_toolbar_update_hotlist(g->toolbar);
-}
-
-
-/**
- * Remove a hotlist entry for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-static void ro_gui_window_action_remove_bookmark(struct gui_window *g)
-{
- nsurl *url;
-
- if (g == NULL || g->bw == NULL || g->toolbar == NULL ||
- browser_window_has_content(g->bw) == false)
- return;
-
- url = browser_window_get_url(g->bw);
-
- ro_gui_hotlist_remove_page(url);
-}
-
-
-/**
- * Open a print dialogue for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_print(struct gui_window *g)
-{
- if (g == NULL)
- return;
-
- ro_gui_print_prepare(g);
- ro_gui_dialog_open_persistent(g->window, dialog_print, true);
-}
-
-
-/**
- * Open a page info box for a browser window.
- *
- * \param *g The browser window to act on.
- */
-
-void ro_gui_window_action_page_info(struct gui_window *g)
-{
- if (g == NULL || g->bw == NULL ||
- browser_window_has_content(g->bw) == false)
- return;
-
- ro_gui_window_prepare_pageinfo(g);
- ro_gui_dialog_open_persistent(g->window, dialog_pageinfo, false);
-}
-
-
-/*
- * Window and Toolbar Redraw and Update
- */
-
-/**
- * Redraws the content for all windows.
- */
-
-void ro_gui_window_redraw_all(void)
-{
- struct gui_window *g;
- for (g = window_list; g; g = g->next)
- gui_window_redraw_window(g);
-}
-
-
-/**
- * Remove all pending update boxes for a window
- *
- * \param g gui_window
- */
-void ro_gui_window_remove_update_boxes(struct gui_window *g)
-{
- struct update_box *cur;
-
- for (cur = pending_updates; cur != NULL; cur = cur->next) {
- if (cur->g == g)
- cur->g = NULL;
- }
-}
-
-
-/**
- * Redraw any pending update boxes.
- */
-void ro_gui_window_update_boxes(void)
-{
- osbool more;
- bool use_buffer;
- wimp_draw update;
- struct rect clip;
- os_error *error;
- struct update_box *cur;
- struct gui_window *g;
- struct redraw_context ctx = {
- .interactive = true,
- .background_images = true,
- .plot = &ro_plotters
- };
-
- for (cur = pending_updates; cur != NULL; cur = cur->next) {
- g = cur->g;
- if (!g)
- continue;
-
- use_buffer = cur->use_buffer;
-
- update.w = g->window;
- update.box.x0 = cur->x0;
- update.box.y0 = cur->y0;
- update.box.x1 = cur->x1;
- update.box.y1 = cur->y1;
-
- error = xwimp_update_window(&update, &more);
- if (error) {
- LOG("xwimp_update_window: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- continue;
- }
-
- /* Set the current redraw gui_window to get options from */
- ro_gui_current_redraw_gui = g;
-
- ro_plot_origin_x = update.box.x0 - update.xscroll;
- ro_plot_origin_y = update.box.y1 - update.yscroll;
-
- while (more) {
- clip.x0 = (update.clip.x0 - ro_plot_origin_x) / 2;
- clip.y0 = (ro_plot_origin_y - update.clip.y1) / 2;
- clip.x1 = (update.clip.x1 - ro_plot_origin_x) / 2;
- clip.y1 = (ro_plot_origin_y - update.clip.y0) / 2;
-
- if (use_buffer)
- ro_gui_buffer_open(&update);
-
- browser_window_redraw(g->bw, 0, 0, &clip, &ctx);
-
- if (use_buffer)
- ro_gui_buffer_close();
-
- error = xwimp_get_rectangle(&update, &more);
- /* RISC OS 3.7 returns an error here if enough buffer
- * was claimed to cause a new dynamic area to be
- * created. It doesn't actually stop anything working,
- * so we mask it out for now until a better fix is
- * found. This appears to be a bug in RISC OS. */
- if (error && !(use_buffer &&
- error->errnum == error_WIMP_GET_RECT)) {
- LOG("xwimp_get_rectangle: 0x%x: %s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- ro_gui_current_redraw_gui = NULL;
- continue;
- }
- }
-
- /* Reset the current redraw gui_window to prevent
- * thumbnails from retaining options */
- ro_gui_current_redraw_gui = NULL;
- }
- while (pending_updates) {
- cur = pending_updates;
- pending_updates = pending_updates->next;
- free(cur);
- }
-}
-
-
-/**
- * callback from core to reformat a window.
- */
-static void riscos_window_reformat(struct gui_window *gw)
-{
- if (gw != NULL) {
- browser_window_reformat(gw->bw, false,
- gw->old_width / 2,
- gw->old_height / 2);
- }
-}
-
-/**
- * Destroy all browser windows.
- */
-
-void ro_gui_window_quit(void)
-{
- while (window_list) {
- struct gui_window *cur = window_list;
- window_list = window_list->next;
-
- browser_window_destroy(cur->bw);
- }
-}
-
-
-/**
- * Animate the "throbbers" of all browser windows.
- */
-
-void ro_gui_throb(void)
-{
- struct gui_window *g;
-
- for (g = window_list; g; g = g->next) {
- if (!g->active)
- continue;
- if (g->toolbar != NULL)
- ro_toolbar_throb(g->toolbar);
- }
-}
-
-
-/**
- * Update the toolbar buttons for a given browser window to reflect the
- * current state of its contents.
- *
- * Note that the parameters to this function are arranged so that it can be
- * supplied to the toolbar module as an button state update callback.
- *
- * \param *g The browser window to update.
- */
-
-void ro_gui_window_update_toolbar_buttons(struct gui_window *g)
-{
- struct browser_window *bw;
- struct toolbar *toolbar;
-
- if (g == NULL || g->toolbar == NULL)
- return;
-
- bw = g->bw;
- toolbar = g->toolbar;
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_RELOAD,
- !browser_window_reload_available(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_STOP,
- !browser_window_stop_available(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_BACK,
- !browser_window_back_available(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_FORWARD,
- !browser_window_forward_available(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_UP,
- !browser_window_up_available(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_SEARCH,
- !browser_window_can_search(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_SCALE,
- !browser_window_has_content(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_PRINT,
- !browser_window_has_content(bw));
-
- ro_toolbar_set_button_shaded_state(toolbar, TOOLBAR_BUTTON_SAVE_SOURCE,
- !browser_window_has_content(bw));
-
- ro_toolbar_update_urlsuggest(toolbar);
-}
-
-
-/**
- * Update a window to reflect a change in toolbar size: used as a callback by
- * the toolbar module when a toolbar height changes.
- *
- * \param *data void pointer the window's gui_window struct
- */
-
-void ro_gui_window_update_toolbar(void *data)
-{
- struct gui_window *g = (struct gui_window *) data;
-
- if (g != NULL)
- gui_window_update_extent(g);
-}
-
-
-/**
- * Save a new toolbar button configuration: used as a callback by the toolbar
- * module when a buttonbar edit has finished.
- *
- * \param *data void pointer to the window's gui_window struct
- * \param *config pointer to a malloc()'d button config string.
- */
-
-void ro_gui_window_save_toolbar_buttons(void *data, char *config)
-{
- nsoption_set_charp(toolbar_browser, config);
- ro_gui_save_options();
-}
-
-
-/**
- * Update a window and its toolbar to reflect a new theme: used as a callback
- * by the toolbar module when a theme change affects a toolbar.
- *
- * \param *data void pointer to the window's gui_window struct
- * \param ok true if the bar still exists; else false.
- */
-
-void ro_gui_window_update_theme(void *data, bool ok)
-{
- struct gui_window *g = (struct gui_window *) data;
-
- if (g != NULL && g->toolbar != NULL) {
- if (ok) {
- gui_window_update_extent(g);
- } else {
- g->toolbar = NULL;
- }
- }
-}
-
-
-/*
- * General Window Support
- */
-
-/**
- * Import text file into window
- *
- * \param g gui window containing textarea
- * \param filename pathname of file to be imported
- * \return true iff successful
- */
-
-bool ro_gui_window_import_text(struct gui_window *g, const char *filename)
-{
- fileswitch_object_type obj_type;
- os_error *error;
- char *buf, *utf8_buf, *sp;
- int size;
- nserror ret;
- const char *ep;
- char *p;
-
- error = xosfile_read_stamped(filename, &obj_type, NULL, NULL,
- &size, NULL, NULL);
- if (error) {
- LOG("xosfile_read_stamped: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("FileError", error->errmess);
- return true; /* was for us, but it didn't work! */
- }
-
- /* Allocate one byte more than needed to ensure that the buffer is
- * always terminated, regardless of file contents.
- */
-
- buf = calloc(size + 1, sizeof(char));
- if (!buf) {
- ro_warn_user("NoMemory", NULL);
- return true;
- }
-
- error = xosfile_load_stamped(filename, (byte*)buf,
- NULL, NULL, NULL, NULL, NULL);
-
- if (error) {
- LOG("xosfile_load_stamped: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("LoadError", error->errmess);
- free(buf);
- return true;
- }
-
- ret = utf8_from_local_encoding(buf, size, &utf8_buf);
- if (ret != NSERROR_OK) {
- /* bad encoding shouldn't happen */
- assert(ret != NSERROR_BAD_ENCODING);
- LOG("utf8_from_local_encoding failed");
- free(buf);
- ro_warn_user("NoMemory", NULL);
- return true;
- }
- size = strlen(utf8_buf);
-
- ep = utf8_buf + size;
- p = utf8_buf;
-
- /* skip leading whitespace */
- while (isspace(*p)) p++;
-
- sp = p;
- while (*p && *p != '\r' && *p != '\n')
- p += utf8_next(p, ep - p, 0);
- *p = '\0';
-
- if (p > sp)
- ro_gui_window_launch_url(g, sp);
-
- free(buf);
- free(utf8_buf);
- return true;
-}
-
-
-/**
- * Clones a browser window's options.
- *
- * \param new_gui the new gui window
- * \param old_gui the gui window to clone from, or NULL for default
- */
-
-void ro_gui_window_clone_options(
- struct gui_window *new_gui,
- struct gui_window *old_gui)
-{
- assert(new_gui);
-
- /* Clone the basic options
- */
- if (!old_gui) {
- new_gui->option.buffer_animations = nsoption_bool(buffer_animations);
- new_gui->option.buffer_everything = nsoption_bool(buffer_everything);
- } else {
- new_gui->option = old_gui->option;
- }
-
- /* Set up the toolbar
- */
- if (new_gui->toolbar) {
- ro_toolbar_set_display_buttons(new_gui->toolbar,
- nsoption_bool(toolbar_show_buttons));
- ro_toolbar_set_display_url(new_gui->toolbar,
- nsoption_bool(toolbar_show_address));
- ro_toolbar_set_display_throbber(new_gui->toolbar,
- nsoption_bool(toolbar_show_throbber));
- if ((old_gui) && (old_gui->toolbar)) {
- ro_toolbar_set_display_buttons(new_gui->toolbar,
- ro_toolbar_get_display_buttons(
- old_gui->toolbar));
- ro_toolbar_set_display_url(new_gui->toolbar,
- ro_toolbar_get_display_url(
- old_gui->toolbar));
- ro_toolbar_set_display_throbber(new_gui->toolbar,
- ro_toolbar_get_display_throbber(
- old_gui->toolbar));
- ro_toolbar_process(new_gui->toolbar, -1, true);
- }
- }
-}
-
-
-/**
- * Makes a browser window's options the default.
- *
- * \param gui The riscos gui window to set default options in.
- */
-
-void ro_gui_window_default_options(struct gui_window *gui)
-{
- if (gui == NULL)
- return;
-
- /* Save the basic options
- */
- nsoption_set_int(scale, gui->scale * 100);
- nsoption_set_bool(buffer_animations, gui->option.buffer_animations);
- nsoption_set_bool(buffer_everything, gui->option.buffer_everything);
-
- /* Set up the toolbar
- */
- if (gui->toolbar != NULL) {
- nsoption_set_bool(toolbar_show_buttons,
- ro_toolbar_get_display_buttons(gui->toolbar));
- nsoption_set_bool(toolbar_show_address,
- ro_toolbar_get_display_url(gui->toolbar));
- nsoption_set_bool(toolbar_show_throbber,
- ro_toolbar_get_display_throbber(gui->toolbar));
- }
- if (gui->status_bar != NULL)
- nsoption_set_int(toolbar_status_size,
- ro_gui_status_bar_get_width(gui->status_bar));
-}
-
-
-/*
- * Custom Menu Support
- */
-
-/**
- * Prepare or reprepare a form select menu, setting up the menu handle
- * globals in the process.
- *
- * \param g The RISC OS gui window the menu is in.
- * \param control The form control needing a menu.
- * \return true if the menu is OK to be opened; else false.
- */
-
-bool ro_gui_window_prepare_form_select_menu(struct gui_window *g,
- struct form_control *control)
-{
- unsigned int item, entries;
- char *text_convert, *temp;
- struct form_option *option;
- bool reopen = true;
- nserror err;
-
- assert(control);
-
- /* enumerate the entries */
- entries = 0;
- option = form_select_get_option(control, entries);
- while (option != NULL) {
- entries++;
- option = form_select_get_option(control, entries);
- }
-
- if (entries == 0) {
- /* no menu to display */
- ro_gui_menu_destroy();
- return false;
- }
-
- /* free riscos menu if there already is one */
- if ((gui_form_select_menu) && (control != gui_form_select_control)) {
- for (item = 0; ; item++) {
- free(gui_form_select_menu->entries[item].data.
- indirected_text.text);
- if (gui_form_select_menu->entries[item].menu_flags &
- wimp_MENU_LAST)
- break;
- }
- free(gui_form_select_menu->title_data.indirected_text.text);
- free(gui_form_select_menu);
- gui_form_select_menu = 0;
- }
-
- /* allocate new riscos menu */
- if (!gui_form_select_menu) {
- reopen = false;
- gui_form_select_menu = malloc(wimp_SIZEOF_MENU(entries));
- if (!gui_form_select_menu) {
- ro_warn_user("NoMemory", 0);
- ro_gui_menu_destroy();
- return false;
- }
- err = utf8_to_local_encoding(messages_get("SelectMenu"), 0,
- &text_convert);
- if (err != NSERROR_OK) {
- /* badenc should never happen */
- assert(err != NSERROR_BAD_ENCODING);
- LOG("utf8_to_local_encoding failed");
- ro_warn_user("NoMemory", 0);
- ro_gui_menu_destroy();
- return false;
- }
- gui_form_select_menu->title_data.indirected_text.text =
- text_convert;
- ro_gui_menu_init_structure(gui_form_select_menu, entries);
- }
-
- /* initialise menu entries from form control */
- for (item = 0; item < entries; item++) {
- option = form_select_get_option(control, item);
- gui_form_select_menu->entries[item].menu_flags = 0;
- if (option->selected)
- gui_form_select_menu->entries[item].menu_flags =
- wimp_MENU_TICKED;
- if (!reopen) {
-
- /* convert spaces to hard spaces to stop things
- * like 'Go Home' being treated as if 'Home' is a
- * keyboard shortcut and right aligned in the menu.
- */
-
- temp = cnv_space2nbsp(option->text);
- if (!temp) {
- LOG("cnv_space2nbsp failed");
- ro_warn_user("NoMemory", 0);
- ro_gui_menu_destroy();
- return false;
- }
-
- err = utf8_to_local_encoding(temp,
- 0, &text_convert);
- if (err != NSERROR_OK) {
- /* A bad encoding should never happen,
- * so assert this */
- assert(err != NSERROR_BAD_ENCODING);
- LOG("utf8_to_enc failed");
- ro_warn_user("NoMemory", 0);
- ro_gui_menu_destroy();
- return false;
- }
-
- free(temp);
-
- gui_form_select_menu->entries[item].data.indirected_text.text =
- text_convert;
- gui_form_select_menu->entries[item].data.indirected_text.size =
- strlen(gui_form_select_menu->entries[item].
- data.indirected_text.text) + 1;
- }
- }
-
- gui_form_select_menu->entries[0].menu_flags |=
- wimp_MENU_TITLE_INDIRECTED;
- gui_form_select_menu->entries[item - 1].menu_flags |= wimp_MENU_LAST;
-
- return true;
-}
-
-/**
- * Process selections from a form select menu, passing them back to the core.
- *
- * \param *g The browser window affected by the menu.
- * \param *selection The menu selection.
- */
-
-void ro_gui_window_process_form_select_menu(struct gui_window *g,
- wimp_selection *selection)
-{
- assert(g != NULL);
-
- if (selection->items[0] >= 0)
- form_select_process_selection(gui_form_select_control,
- selection->items[0]);
-}
-
-
-/*
- * Window and Toolbar Lookup
- */
-
-/**
- * Convert a RISC OS window handle to a gui_window.
- *
- * \param window RISC OS window handle.
- * \return A pointer to a riscos gui window if found or NULL.
- */
-
-struct gui_window *ro_gui_window_lookup(wimp_w window)
-{
- struct gui_window *g;
- for (g = window_list; g; g = g->next)
- if (g->window == window)
- return g;
- return NULL;
-}
-
-
-/**
- * Convert a toolbar RISC OS window handle to a gui_window.
- *
- * \param window RISC OS window handle of a toolbar
- * \return pointer to a structure if found, NULL otherwise
- */
-
-struct gui_window *ro_gui_toolbar_lookup(wimp_w window)
-{
- struct gui_window *g = NULL;
- struct toolbar *toolbar;
- wimp_w parent;
-
- toolbar = ro_toolbar_window_lookup(window);
-
- if (toolbar != NULL) {
- parent = ro_toolbar_get_parent_window(toolbar);
- g = ro_gui_window_lookup(parent);
- }
-
- return g;
-}
-
-
-/*
- * Core to RISC OS Conversions
- */
-
-/**
- * Convert x,y screen co-ordinates into window co-ordinates.
- *
- * \param g gui window
- * \param x x ordinate
- * \param y y ordinate
- * \param pos receives position in window co-ordinatates
- * \return true iff conversion successful
- */
-
-bool ro_gui_window_to_window_pos(struct gui_window *g, int x, int y,
- os_coord *pos)
-{
- wimp_window_state state;
- os_error *error;
-
- assert(g);
-
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
- pos->x = (x - (state.visible.x0 - state.xscroll)) / 2 / g->scale;
- pos->y = ((state.visible.y1 - state.yscroll) - y) / 2 / g->scale;
- return true;
-}
-
-
-/**
- * Convert x,y window co-ordinates into screen co-ordinates.
- *
- * \param g gui window
- * \param x x ordinate
- * \param y y ordinate
- * \param pos receives position in screen co-ordinatates
- * \return true iff conversion successful
- */
-
-bool ro_gui_window_to_screen_pos(struct gui_window *g, int x, int y,
- os_coord *pos)
-{
- wimp_window_state state;
- os_error *error;
-
- assert(g);
-
- state.w = g->window;
- error = xwimp_get_window_state(&state);
- if (error) {
- LOG("xwimp_get_window_state: 0x%x:%s", error->errnum, error->errmess);
- ro_warn_user("WimpError", error->errmess);
- return false;
- }
- pos->x = (x * 2 * g->scale) + (state.visible.x0 - state.xscroll);
- pos->y = (state.visible.y1 - state.yscroll) - (y * 2 * g->scale);
- return true;
-}
-
-
-/*
- * Miscellaneous Functions
- *
- * \TODO -- These items might well belong elsewhere.
- */
-
-/**
- * Returns the state of the mouse buttons and modifiers keys for a
- * mouse action, suitable for passing to the OS-independent
- * browser window/ treeview/ etc code.
- *
- * \param buttons Wimp button state.
- * \param type Wimp work-area/icon type for decoding.
- * \return NetSurf core button state.
- */
-
-browser_mouse_state ro_gui_mouse_click_state(wimp_mouse_state buttons,
- wimp_icon_flags type)
-{
- browser_mouse_state state = 0; /* Blank state with nothing set */
- static struct {
- enum { CLICK_SINGLE, CLICK_DOUBLE, CLICK_TRIPLE } type;
- uint64_t time;
- } last_click;
-
- switch (type) {
- case wimp_BUTTON_CLICK_DRAG:
- /* Handle single clicks. */
-
- /* We fire core PRESS and CLICK events together for "action on
- * press" behaviour. */
- if (buttons & (wimp_CLICK_SELECT)) /* Select click */
- state |= BROWSER_MOUSE_PRESS_1 | BROWSER_MOUSE_CLICK_1;
- if (buttons & (wimp_CLICK_ADJUST)) /* Adjust click */
- state |= BROWSER_MOUSE_PRESS_2 | BROWSER_MOUSE_CLICK_2;
- break;
-
- case wimp_BUTTON_DOUBLE_CLICK_DRAG:
- /* Handle single, double, and triple clicks. */
-
- /* Single clicks: Fire PRESS and CLICK events together
- * for "action on press" behaviour. */
- if (buttons & (wimp_SINGLE_SELECT)) {
- /* Select single click */
- state |= BROWSER_MOUSE_PRESS_1 | BROWSER_MOUSE_CLICK_1;
- } else if (buttons & (wimp_SINGLE_ADJUST)) {
- /* Adjust single click */
- state |= BROWSER_MOUSE_PRESS_2 | BROWSER_MOUSE_CLICK_2;
- }
-
- /* Double clicks: Fire PRESS, CLICK, and DOUBLE_CLICK
- * events together for "action on 2nd press" behaviour. */
- if (buttons & (wimp_DOUBLE_SELECT)) {
- /* Select double click */
- state |= BROWSER_MOUSE_PRESS_1 | BROWSER_MOUSE_CLICK_1 |
- BROWSER_MOUSE_DOUBLE_CLICK;
- } else if (buttons & (wimp_DOUBLE_ADJUST)) {
- /* Adjust double click */
- state |= BROWSER_MOUSE_PRESS_2 | BROWSER_MOUSE_CLICK_2 |
- BROWSER_MOUSE_DOUBLE_CLICK;
- }
-
- /* Need to consider what we have and decide whether to fire
- * triple click instead */
- if ((state == (BROWSER_MOUSE_PRESS_1 |
- BROWSER_MOUSE_CLICK_1)) ||
- (state == (BROWSER_MOUSE_PRESS_2 |
- BROWSER_MOUSE_CLICK_2))) {
- /* WIMP told us single click, but maybe we want to call
- * it a triple click */
-
- if (last_click.type == CLICK_DOUBLE) {
- uint64_t ms_now;
- nsu_getmonotonic_ms(&ms_now);
-
- if (ms_now < (last_click.time + 500)) {
- /* Triple click! Fire PRESS, CLICK, and
- * TRIPLE_CLICK events together for
- * "action on 3nd press" behaviour. */
- last_click.type = CLICK_TRIPLE;
- state |= BROWSER_MOUSE_TRIPLE_CLICK;
- } else {
- /* Single click */
- last_click.type = CLICK_SINGLE;
- }
- } else {
- /* Single click */
- last_click.type = CLICK_SINGLE;
- }
- } else if ((state == (BROWSER_MOUSE_PRESS_1 |
- BROWSER_MOUSE_CLICK_1 |
- BROWSER_MOUSE_DOUBLE_CLICK)) ||
- (state == (BROWSER_MOUSE_PRESS_2 |
- BROWSER_MOUSE_CLICK_2 |
- BROWSER_MOUSE_DOUBLE_CLICK))) {
- /* Wimp told us double click, but we may want to
- * call it single click */
-
- if (last_click.type == CLICK_TRIPLE) {
- state &= ~BROWSER_MOUSE_DOUBLE_CLICK;
- last_click.type = CLICK_SINGLE;
- } else {
- last_click.type = CLICK_DOUBLE;
- nsu_getmonotonic_ms(&last_click.time);
- }
- } else {
- last_click.type = CLICK_SINGLE;
- }
- break;
- }
-
- /* Check if a drag has started */
- if (buttons & (wimp_DRAG_SELECT)) {
- /* A drag was _started_ with Select; Fire DRAG_1. */
- state |= BROWSER_MOUSE_DRAG_1;
- mouse_drag_select = true;
- }
- if (buttons & (wimp_DRAG_ADJUST)) {
- /* A drag was _started_ with Adjust; Fire DRAG_2. */
- state |= BROWSER_MOUSE_DRAG_2;
- mouse_drag_adjust = true;
- }
-
- /* Set modifier key state */
- if (ro_gui_shift_pressed()) state |= BROWSER_MOUSE_MOD_1;
- if (ro_gui_ctrl_pressed()) state |= BROWSER_MOUSE_MOD_2;
- if (ro_gui_alt_pressed()) state |= BROWSER_MOUSE_MOD_3;
-
- return state;
-}
-
-
-/**
- * Returns the state of the mouse buttons and modifiers keys whilst
- * dragging, for passing to the OS-independent browser window/ treeview/
- * etc code
- *
- * \param buttons Wimp button state.
- * \param type Wimp work-area/icon type for decoding.
- * \return NetSurf core button state.
- */
-
-browser_mouse_state ro_gui_mouse_drag_state(wimp_mouse_state buttons,
- wimp_icon_flags type)
-{
- browser_mouse_state state = 0; /* Blank state with nothing set */
-
- /* If mouse buttons aren't held, turn off drags */
- if (!(buttons & (wimp_CLICK_SELECT | wimp_CLICK_ADJUST))) {
- mouse_drag_select = false;
- mouse_drag_adjust = false;
- }
-
- /* If there's a drag happening, set DRAG_ON and record which button
- * the drag is happening with, i.e. HOLDING_1 or HOLDING_2 */
- if (mouse_drag_select) {
- state |= BROWSER_MOUSE_DRAG_ON | BROWSER_MOUSE_HOLDING_1;
- }
- if (mouse_drag_adjust) {
- state |= BROWSER_MOUSE_DRAG_ON | BROWSER_MOUSE_HOLDING_2;
- }
-
- /* Set modifier key state */
- if (ro_gui_shift_pressed()) state |= BROWSER_MOUSE_MOD_1;
- if (ro_gui_ctrl_pressed()) state |= BROWSER_MOUSE_MOD_2;
- if (ro_gui_alt_pressed()) state |= BROWSER_MOUSE_MOD_3;
-
- return state;
-}
-
-
-/**
- * Returns true iff one or more Shift keys is held down
- */
-
-bool ro_gui_shift_pressed(void)
-{
- int shift = 0;
- xosbyte1(osbyte_SCAN_KEYBOARD, 0 ^ 0x80, 0, &shift);
- return (shift == 0xff);
-}
-
-
-/**
- * Returns true iff one or more Ctrl keys is held down
- */
-
-bool ro_gui_ctrl_pressed(void)
-{
- int ctrl = 0;
- xosbyte1(osbyte_SCAN_KEYBOARD, 1 ^ 0x80, 0, &ctrl);
- return (ctrl == 0xff);
-}
-
-
-/**
- * Returns true iff one or more Alt keys is held down
- */
-
-bool ro_gui_alt_pressed(void)
-{
- int alt = 0;
- xosbyte1(osbyte_SCAN_KEYBOARD, 2 ^ 0x80, 0, &alt);
- return (alt == 0xff);
-}
-
-static struct gui_window_table window_table = {
- .create = gui_window_create,
- .destroy = gui_window_destroy,
- .redraw = gui_window_redraw_window,
- .update = gui_window_update_box,
- .get_scroll = gui_window_get_scroll,
- .set_scroll = gui_window_set_scroll,
- .get_dimensions = gui_window_get_dimensions,
- .update_extent = gui_window_update_extent,
- .reformat = riscos_window_reformat,
-
- .set_title = gui_window_set_title,
- .set_url = ro_gui_window_set_url,
- .set_icon = gui_window_set_icon,
- .set_status = riscos_window_set_status,
- .set_pointer = gui_window_set_pointer,
- .place_caret = gui_window_place_caret,
- .remove_caret = gui_window_remove_caret,
- .save_link = gui_window_save_link,
- .drag_start = gui_window_drag_start,
- .scroll_visible = gui_window_scroll_visible,
- .scroll_start = gui_window_scroll_start,
- .new_content = gui_window_new_content,
- .start_throbber = gui_window_start_throbber,
- .stop_throbber = gui_window_stop_throbber,
- .create_form_select_menu = gui_window_create_form_select_menu,
-
- /* from save */
- .drag_save_object = gui_drag_save_object,
- .drag_save_selection =gui_drag_save_selection,
-
- /* from textselection */
- .start_selection = gui_start_selection,
-};
-
-struct gui_window_table *riscos_window_table = &window_table;