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netsurf/frontends/beos/window.cpp

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/*
* Copyright 2008 François Revol <mmu_man@users.sourceforge.net>
* Copyright 2006 Daniel Silverstone <dsilvers@digital-scurf.org>
* Copyright 2006 Rob Kendrick <rjek@rjek.com>
*
* 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/>.
*/
#define __STDBOOL_H__ 1
#include <stdlib.h>
#include <assert.h>
#include <AppDefs.h>
#include <BeBuild.h>
#include <Clipboard.h>
#include <Cursor.h>
#include <InterfaceDefs.h>
#include <Message.h>
#include <ScrollBar.h>
#include <String.h>
#include <String.h>
#include <TextView.h>
#include <View.h>
#include <Window.h>
extern "C" {
#include "utils/nsoption.h"
#include "utils/log.h"
#include "utils/utf8.h"
#include "utils/utils.h"
#include "utils/nsurl.h"
#include "netsurf/content_type.h"
#include "netsurf/browser_window.h"
#include "netsurf/mouse.h"
#include "netsurf/plotters.h"
#include "netsurf/window.h"
#include "netsurf/clipboard.h"
#include "netsurf/url_db.h"
#include "netsurf/keypress.h"
}
#include "beos/about.h"
#include "beos/window.h"
#include "beos/font.h"
#include "beos/gui.h"
#include "beos/scaffolding.h"
#include "beos/plotters.h"
class NSBrowserFrameView;
struct gui_window {
/* All gui_window objects have an ultimate scaffold */
nsbeos_scaffolding *scaffold;
bool toplevel;
/* A gui_window is the rendering of a browser_window */
struct browser_window *bw;
struct {
int pressed_x;
int pressed_y;
int state; /* browser_mouse_state */
} mouse;
/* These are the storage for the rendering */
int caretx, carety, careth;
gui_pointer_shape current_pointer;
int last_x, last_y;
NSBrowserFrameView *view;
// some cached events to speed up things
// those are the last queued event of their kind,
// we can safely drop others and avoid wasting cpu.
// number of pending resizes
int32 pending_resizes;
// accumulated rects of pending redraws
//volatile BMessage *lastRedraw;
// UNUSED YET
BRect pendingRedraw;
/* Keep gui_windows in a list for cleanup later */
struct gui_window *next, *prev;
};
static const rgb_color kWhiteColor = {255, 255, 255, 255};
static struct gui_window *window_list = 0; /**< first entry in win list*/
static BString current_selection;
static BList current_selection_textruns;
/* Methods which apply only to a gui_window */
static void nsbeos_window_expose_event(BView *view, gui_window *g, BMessage *message);
static void nsbeos_window_keypress_event(BView *view, gui_window *g, BMessage *event);
static void nsbeos_window_resize_event(BView *view, gui_window *g, BMessage *event);
static void nsbeos_window_moved_event(BView *view, gui_window *g, BMessage *event);
/* Other useful bits */
static void nsbeos_redraw_caret(struct gui_window *g);
// #pragma mark - class NSBrowserFrameView
NSBrowserFrameView::NSBrowserFrameView(BRect frame, struct gui_window *gui)
: BView(frame, "NSBrowserFrameView", B_FOLLOW_ALL_SIDES,
B_WILL_DRAW | B_NAVIGABLE | B_FRAME_EVENTS ),
fGuiWindow(gui)
{
}
NSBrowserFrameView::~NSBrowserFrameView()
{
}
void
NSBrowserFrameView::MessageReceived(BMessage *message)
{
switch (message->what) {
case B_SIMPLE_DATA:
case B_ARGV_RECEIVED:
case B_REFS_RECEIVED:
case B_COPY:
case B_CUT:
case B_PASTE:
case B_SELECT_ALL:
//case B_MOUSE_WHEEL_CHANGED:
case B_UI_SETTINGS_CHANGED:
// NetPositive messages
case B_NETPOSITIVE_OPEN_URL:
case B_NETPOSITIVE_BACK:
case B_NETPOSITIVE_FORWARD:
case B_NETPOSITIVE_HOME:
case B_NETPOSITIVE_RELOAD:
case B_NETPOSITIVE_STOP:
case B_NETPOSITIVE_DOWN:
case B_NETPOSITIVE_UP:
// messages for top-level
case 'back':
case 'forw':
case 'stop':
case 'relo':
case 'home':
case 'urlc':
case 'urle':
case 'sear':
case 'menu':
case NO_ACTION:
case HELP_OPEN_CONTENTS:
case HELP_OPEN_GUIDE:
case HELP_OPEN_INFORMATION:
case HELP_OPEN_ABOUT:
case HELP_LAUNCH_INTERACTIVE:
case HISTORY_SHOW_LOCAL:
case HISTORY_SHOW_GLOBAL:
case HOTLIST_ADD_URL:
case HOTLIST_SHOW:
case COOKIES_SHOW:
case COOKIES_DELETE:
case BROWSER_PAGE:
case BROWSER_PAGE_INFO:
case BROWSER_PRINT:
case BROWSER_NEW_WINDOW:
case BROWSER_VIEW_SOURCE:
case BROWSER_OBJECT:
case BROWSER_OBJECT_INFO:
case BROWSER_OBJECT_RELOAD:
case BROWSER_OBJECT_SAVE:
case BROWSER_OBJECT_EXPORT_SPRITE:
case BROWSER_OBJECT_SAVE_URL_URI:
case BROWSER_OBJECT_SAVE_URL_URL:
case BROWSER_OBJECT_SAVE_URL_TEXT:
case BROWSER_SAVE:
case BROWSER_SAVE_COMPLETE:
case BROWSER_EXPORT_DRAW:
case BROWSER_EXPORT_TEXT:
case BROWSER_SAVE_URL_URI:
case BROWSER_SAVE_URL_URL:
case BROWSER_SAVE_URL_TEXT:
case HOTLIST_EXPORT:
case HISTORY_EXPORT:
case BROWSER_NAVIGATE_HOME:
case BROWSER_NAVIGATE_BACK:
case BROWSER_NAVIGATE_FORWARD:
case BROWSER_NAVIGATE_UP:
case BROWSER_NAVIGATE_RELOAD:
case BROWSER_NAVIGATE_RELOAD_ALL:
case BROWSER_NAVIGATE_STOP:
case BROWSER_NAVIGATE_URL:
case BROWSER_SCALE_VIEW:
case BROWSER_FIND_TEXT:
case BROWSER_IMAGES_FOREGROUND:
case BROWSER_IMAGES_BACKGROUND:
case BROWSER_BUFFER_ANIMS:
case BROWSER_BUFFER_ALL:
case BROWSER_SAVE_VIEW:
case BROWSER_WINDOW_DEFAULT:
case BROWSER_WINDOW_STAGGER:
case BROWSER_WINDOW_COPY:
case BROWSER_WINDOW_RESET:
case TREE_NEW_FOLDER:
case TREE_NEW_LINK:
case TREE_EXPAND_ALL:
case TREE_EXPAND_FOLDERS:
case TREE_EXPAND_LINKS:
case TREE_COLLAPSE_ALL:
case TREE_COLLAPSE_FOLDERS:
case TREE_COLLAPSE_LINKS:
case TREE_SELECTION:
case TREE_SELECTION_EDIT:
case TREE_SELECTION_LAUNCH:
case TREE_SELECTION_DELETE:
case TREE_SELECT_ALL:
case TREE_CLEAR_SELECTION:
case TOOLBAR_BUTTONS:
case TOOLBAR_ADDRESS_BAR:
case TOOLBAR_THROBBER:
case TOOLBAR_EDIT:
case CHOICES_SHOW:
case APPLICATION_QUIT:
Window()->DetachCurrentMessage();
nsbeos_pipe_message_top(message, NULL, fGuiWindow->scaffold);
break;
default:
//message->PrintToStream();
BView::MessageReceived(message);
}
}
void
NSBrowserFrameView::Draw(BRect updateRect)
{
BMessage *message = NULL;
//message = Window()->DetachCurrentMessage();
// might be called directly...
if (message == NULL)
message = new BMessage(_UPDATE_);
message->AddRect("rect", updateRect);
nsbeos_pipe_message(message, this, fGuiWindow);
}
void
NSBrowserFrameView::FrameResized(float new_width, float new_height)
{
BMessage *message = Window()->DetachCurrentMessage();
// discard any other pending resize,
// so we don't end up processing them all, the last one matters.
atomic_add(&fGuiWindow->pending_resizes, 1);
nsbeos_pipe_message(message, this, fGuiWindow);
BView::FrameResized(new_width, new_height);
}
void
NSBrowserFrameView::KeyDown(const char *bytes, int32 numBytes)
{
BMessage *message = Window()->DetachCurrentMessage();
nsbeos_pipe_message(message, this, fGuiWindow);
}
void
NSBrowserFrameView::MouseDown(BPoint where)
{
BMessage *message = Window()->DetachCurrentMessage();
BPoint screenWhere;
if (message->FindPoint("screen_where", &screenWhere) < B_OK) {
screenWhere = ConvertToScreen(where);
message->AddPoint("screen_where", screenWhere);
}
nsbeos_pipe_message(message, this, fGuiWindow);
}
void
NSBrowserFrameView::MouseUp(BPoint where)
{
//BMessage *message = Window()->DetachCurrentMessage();
//nsbeos_pipe_message(message, this, fGuiWindow);
BMessage *message = Window()->DetachCurrentMessage();
BPoint screenWhere;
if (message->FindPoint("screen_where", &screenWhere) < B_OK) {
screenWhere = ConvertToScreen(where);
message->AddPoint("screen_where", screenWhere);
}
nsbeos_pipe_message(message, this, fGuiWindow);
}
void
NSBrowserFrameView::MouseMoved(BPoint where, uint32 transit, const BMessage *msg)
{
if (transit != B_INSIDE_VIEW) {
BView::MouseMoved(where, transit, msg);
return;
}
BMessage *message = Window()->DetachCurrentMessage();
nsbeos_pipe_message(message, this, fGuiWindow);
}
// #pragma mark - gui_window
struct browser_window *nsbeos_get_browser_window(struct gui_window *g)
{
return g->bw;
}
nsbeos_scaffolding *nsbeos_get_scaffold(struct gui_window *g)
{
return g->scaffold;
}
struct browser_window *nsbeos_get_browser_for_gui(struct gui_window *g)
{
return g->bw;
}
/* Create a gui_window */
static struct gui_window *gui_window_create(struct browser_window *bw,
struct gui_window *existing,
gui_window_create_flags flags)
{
struct gui_window *g; /**< what we're creating to return */
g = (struct gui_window *)malloc(sizeof(*g));
if (!g) {
beos_warn_user("NoMemory", 0);
return 0;
}
NSLOG(netsurf, INFO, "Creating gui window %p for browser window %p",
g, bw);
g->bw = bw;
g->mouse.state = 0;
g->current_pointer = GUI_POINTER_DEFAULT;
g->careth = 0;
g->pending_resizes = 0;
/* Attach ourselves to the list (push_top) */
if (window_list)
window_list->prev = g;
g->next = window_list;
g->prev = NULL;
window_list = g;
/* Now construct and attach a scaffold */
g->scaffold = nsbeos_new_scaffolding(g);
if (!g->scaffold)
return NULL;
/* Construct our primary elements */
BRect frame(0,0,-1,-1); // will be resized later
g->view = new NSBrowserFrameView(frame, g);
/* set the default background colour of the drawing area to white. */
//g->view->SetViewColor(kWhiteColor);
/* NOOO! Since we defer drawing (DetachCurrent()), the white flickers,
* besides sometimes text was drawn twice, making it ugly.
* Instead we set to transparent here, and implement plot_clg() to
* do it just before the rest. This almost removes the flicker. */
g->view->SetViewColor(B_TRANSPARENT_COLOR);
g->view->SetLowColor(kWhiteColor);
#ifdef B_BEOS_VERSION_DANO
/* enable double-buffering on the content view */
/*
XXX: doesn't really work
g->view->SetDoubleBuffering(B_UPDATE_INVALIDATED
| B_UPDATE_SCROLLED
//| B_UPDATE_RESIZED
| B_UPDATE_EXPOSED);
*/
#endif
g->toplevel = true;
/* Attach our viewport into the scaffold */
nsbeos_attach_toplevel_view(g->scaffold, g->view);
return g;
}
/* exported interface documented in beos/window.h */
void nsbeos_dispatch_event(BMessage *message)
{
struct gui_window *gui = NULL;
NSBrowserFrameView *view = NULL;
struct beos_scaffolding *scaffold = NULL;
NSBrowserWindow *window = NULL;
//message->PrintToStream();
if (message->FindPointer("View", (void **)&view) < B_OK)
view = NULL;
if (message->FindPointer("gui_window", (void **)&gui) < B_OK)
gui = NULL;
if (message->FindPointer("Window", (void **)&window) < B_OK)
window = NULL;
if (message->FindPointer("scaffolding", (void **)&scaffold) < B_OK)
scaffold = NULL;
struct gui_window *z;
for (z = window_list; z && gui && z != gui; z = z->next)
continue;
struct gui_window *y;
for (y = window_list; y && scaffold && y->scaffold != scaffold; y = y->next)
continue;
if (gui && gui != z) {
NSLOG(netsurf, INFO,
"discarding event for destroyed gui_window");
delete message;
return;
}
if (scaffold && (!y || scaffold != y->scaffold)) {
NSLOG(netsurf, INFO,
"discarding event for destroyed scaffolding");
delete message;
return;
}
// messages for top-level
if (scaffold) {
NSLOG(netsurf, INFO, "dispatching to top-level");
nsbeos_scaffolding_dispatch_event(scaffold, message);
delete message;
return;
}
NSLOG(netsurf, DEEPDEBUG, "processing message");
switch (message->what) {
case B_QUIT_REQUESTED:
// from the BApplication
nsbeos_done = true;
break;
case B_ABOUT_REQUESTED:
{
if (gui == NULL)
gui = window_list;
nsbeos_about(gui);
break;
}
case _UPDATE_:
if (gui && view)
nsbeos_window_expose_event(view, gui, message);
break;
case B_MOUSE_MOVED:
{
if (gui == NULL)
break;
BPoint where;
int32 mods;
// where refers to Window coords !?
// check be:view_where first
if (message->FindPoint("be:view_where", &where) < B_OK) {
if (message->FindPoint("where", &where) < B_OK)
break;
}
if (message->FindInt32("modifiers", &mods) < B_OK)
mods = 0;
if (gui->mouse.state & BROWSER_MOUSE_PRESS_1) {
/* Start button 1 drag */
browser_window_mouse_click(gui->bw, BROWSER_MOUSE_DRAG_1,
gui->mouse.pressed_x, gui->mouse.pressed_y);
/* Replace PRESS with HOLDING and declare drag in progress */
gui->mouse.state ^= (BROWSER_MOUSE_PRESS_1 |
BROWSER_MOUSE_HOLDING_1);
gui->mouse.state |= BROWSER_MOUSE_DRAG_ON;
} else if (gui->mouse.state & BROWSER_MOUSE_PRESS_2) {
/* Start button 2 drag */
browser_window_mouse_click(gui->bw, BROWSER_MOUSE_DRAG_2,
gui->mouse.pressed_x, gui->mouse.pressed_y);
/* Replace PRESS with HOLDING and declare drag in progress */
gui->mouse.state ^= (BROWSER_MOUSE_PRESS_2 |
BROWSER_MOUSE_HOLDING_2);
gui->mouse.state |= BROWSER_MOUSE_DRAG_ON;
}
bool shift = mods & B_SHIFT_KEY;
bool ctrl = mods & B_CONTROL_KEY;
/* Handle modifiers being removed */
if (gui->mouse.state & BROWSER_MOUSE_MOD_1 && !shift)
gui->mouse.state ^= BROWSER_MOUSE_MOD_1;
if (gui->mouse.state & BROWSER_MOUSE_MOD_2 && !ctrl)
gui->mouse.state ^= BROWSER_MOUSE_MOD_2;
browser_window_mouse_track(gui->bw,
(browser_mouse_state)gui->mouse.state,
(int)(where.x),
(int)(where.y));
gui->last_x = (int)where.x;
gui->last_y = (int)where.y;
break;
}
case B_MOUSE_DOWN:
{
if (gui == NULL)
break;
BPoint where;
int32 buttons;
int32 mods;
BPoint screenWhere;
if (message->FindPoint("be:view_where", &where) < B_OK) {
if (message->FindPoint("where", &where) < B_OK)
break;
}
if (message->FindInt32("buttons", &buttons) < B_OK)
break;
if (message->FindPoint("screen_where", &screenWhere) < B_OK)
break;
if (message->FindInt32("modifiers", &mods) < B_OK)
mods = 0;
if (buttons & B_SECONDARY_MOUSE_BUTTON) {
/* 2 == right button on BeOS */
nsbeos_scaffolding_popup_menu(gui->scaffold, gui->bw, where, screenWhere);
break;
}
gui->mouse.state = BROWSER_MOUSE_PRESS_1;
if (buttons & B_TERTIARY_MOUSE_BUTTON) /* 3 == middle button on BeOS */
gui->mouse.state = BROWSER_MOUSE_PRESS_2;
if (mods & B_SHIFT_KEY)
gui->mouse.state |= BROWSER_MOUSE_MOD_1;
if (mods & B_CONTROL_KEY)
gui->mouse.state |= BROWSER_MOUSE_MOD_2;
gui->mouse.pressed_x = where.x;
gui->mouse.pressed_y = where.y;
// make sure the view is in focus
if (view && view->LockLooper()) {
if (!view->IsFocus())
view->MakeFocus();
view->UnlockLooper();
}
browser_window_mouse_click(gui->bw,
(browser_mouse_state)gui->mouse.state,
gui->mouse.pressed_x, gui->mouse.pressed_y);
break;
}
case B_MOUSE_UP:
{
if (gui == NULL)
break;
BPoint where;
int32 buttons;
int32 mods;
BPoint screenWhere;
if (message->FindPoint("be:view_where", &where) < B_OK) {
if (message->FindPoint("where", &where) < B_OK)
break;
}
if (message->FindInt32("buttons", &buttons) < B_OK)
break;
if (message->FindPoint("screen_where", &screenWhere) < B_OK)
break;
if (message->FindInt32("modifiers", &mods) < B_OK)
mods = 0;
/* If the mouse state is PRESS then we are waiting for a release to emit
* a click event, otherwise just reset the state to nothing*/
if (gui->mouse.state & BROWSER_MOUSE_PRESS_1)
gui->mouse.state ^= (BROWSER_MOUSE_PRESS_1 | BROWSER_MOUSE_CLICK_1);
else if (gui->mouse.state & BROWSER_MOUSE_PRESS_2)
gui->mouse.state ^= (BROWSER_MOUSE_PRESS_2 | BROWSER_MOUSE_CLICK_2);
bool shift = mods & B_SHIFT_KEY;
bool ctrl = mods & B_CONTROL_KEY;
/* Handle modifiers being removed */
if (gui->mouse.state & BROWSER_MOUSE_MOD_1 && !shift)
gui->mouse.state ^= BROWSER_MOUSE_MOD_1;
if (gui->mouse.state & BROWSER_MOUSE_MOD_2 && !ctrl)
gui->mouse.state ^= BROWSER_MOUSE_MOD_2;
/*
if (view && view->LockLooper()) {
view->MakeFocus();
view->UnlockLooper();
}
*/
if (gui->mouse.state & (BROWSER_MOUSE_CLICK_1|BROWSER_MOUSE_CLICK_2))
browser_window_mouse_click(gui->bw,
(browser_mouse_state)gui->mouse.state,
where.x,
where.y);
else
browser_window_mouse_track(gui->bw, (browser_mouse_state)0,
where.x, where.y);
gui->mouse.state = 0;
break;
}
case B_KEY_DOWN:
if (gui && view)
nsbeos_window_keypress_event(view, gui, message);
break;
case B_VIEW_RESIZED:
if (gui && view)
nsbeos_window_resize_event(view, gui, message);
break;
case B_VIEW_MOVED:
if (gui && view)
nsbeos_window_moved_event(view, gui, message);
break;
case B_MOUSE_WHEEL_CHANGED:
break;
case B_UI_SETTINGS_CHANGED:
nsbeos_update_system_ui_colors();
break;
case 'nsLO': // login
{
nsurl* url;
BString realm;
BString username;
BString password;
void* cbpw;
nserror (*cb)(const char *username,
const char *password,
void *pw);
if (message->FindPointer("URL", (void**)&url) < B_OK)
break;
if (message->FindString("Realm", &realm) < B_OK)
break;
if (message->FindString("User", &username) < B_OK)
break;
if (message->FindString("Pass", &password) < B_OK)
break;
if (message->FindPointer("callback", (void**)&cb) < B_OK)
break;
if (message->FindPointer("callback_pw", (void**)&cbpw) < B_OK)
break;
cb(username.String(), password.String(), cbpw);
break;
}
default:
break;
}
delete message;
}
void nsbeos_window_expose_event(BView *view, gui_window *g, BMessage *message)
{
BRect updateRect;
struct rect clip;
struct redraw_context ctx = { true, true, &nsbeos_plotters };
assert(g);
assert(g->bw);
struct gui_window *z;
for (z = window_list; z && z != g; z = z->next)
continue;
assert(z);
assert(g->view == view);
// we'll be resizing = reflowing = redrawing everything anyway...
if (g->pending_resizes > 1)
return;
if (message->FindRect("rect", &updateRect) < B_OK)
return;
if (browser_window_has_content(g->bw) == false)
return;
if (!view->LockLooper())
return;
nsbeos_current_gc_set(view);
if (view->Window())
view->Window()->BeginViewTransaction();
clip.x0 = (int)updateRect.left;
clip.y0 = (int)updateRect.top;
clip.x1 = (int)updateRect.right + 1;
clip.y1 = (int)updateRect.bottom + 1;
browser_window_redraw(g->bw, 0, 0, &clip, &ctx);
if (g->careth != 0)
nsbeos_plot_caret(g->caretx, g->carety, g->careth);
if (view->Window())
view->Window()->EndViewTransaction();
// reset clipping just in case
view->ConstrainClippingRegion(NULL);
nsbeos_current_gc_set(NULL);
view->UnlockLooper();
}
void nsbeos_window_keypress_event(BView *view, gui_window *g, BMessage *event)
{
const char *bytes;
char buff[6];
int numbytes = 0;
uint32 mods;
uint32 key;
uint32 raw_char;
uint32_t nskey;
int i;
if (event->FindInt32("modifiers", (int32 *)&mods) < B_OK)
mods = modifiers();
if (event->FindInt32("key", (int32 *)&key) < B_OK)
key = 0;
if (event->FindInt32("raw_char", (int32 *)&raw_char) < B_OK)
raw_char = 0;
/* check for byte[] first, because C-space gives bytes="" (and byte[0] = '\0') */
for (i = 0; i < 5; i++) {
buff[i] = '\0';
if (event->FindInt8("byte", i, (int8 *)&buff[i]) < B_OK)
break;
}
if (i) {
bytes = buff;
numbytes = i;
} else if (event->FindString("bytes", &bytes) < B_OK)
bytes = "";
if (!numbytes)
numbytes = strlen(bytes);
NSLOG(netsurf, INFO, "mods 0x%08lx key %ld raw %ld byte[0] %d", mods,
key, raw_char, buff[0]);
char byte;
if (numbytes == 1) {
byte = bytes[0];
if (mods & B_CONTROL_KEY)
byte = (char)raw_char;
if (byte >= '!' && byte <= '~')
nskey = (uint32_t)byte;
else {
switch (byte) {
case B_BACKSPACE: nskey = NS_KEY_DELETE_LEFT; break;
case B_TAB: nskey = NS_KEY_TAB; break;
/*case XK_Linefeed: return QKlinefeed;*/
case B_ENTER: nskey = (uint32_t)10; break;
case B_ESCAPE: nskey = (uint32_t)'\033'; break;
case B_SPACE: nskey = (uint32_t)' '; break;
case B_DELETE: nskey = NS_KEY_DELETE_RIGHT; break;
/*
case B_INSERT: nskey = NS_KEYSYM("insert"); break;
*/
case B_HOME: nskey = NS_KEY_LINE_START; break; // XXX ?
case B_END: nskey = NS_KEY_LINE_END; break; // XXX ?
case B_PAGE_UP: nskey = NS_KEY_PAGE_UP; break;
case B_PAGE_DOWN: nskey = NS_KEY_PAGE_DOWN; break;
case B_LEFT_ARROW: nskey = NS_KEY_LEFT; break;
case B_RIGHT_ARROW: nskey = NS_KEY_RIGHT; break;
case B_UP_ARROW: nskey = NS_KEY_UP; break;
case B_DOWN_ARROW: nskey = NS_KEY_DOWN; break;
/*
case B_FUNCTION_KEY:
switch (scancode) {
case B_F1_KEY: nskey = KEYSYM("f1"); break;
case B_F2_KEY: nskey = KEYSYM("f2"); break;
case B_F3_KEY: nskey = KEYSYM("f3"); break;
case B_F4_KEY: nskey = KEYSYM("f4"); break;
case B_F5_KEY: nskey = KEYSYM("f5"); break;
case B_F6_KEY: nskey = KEYSYM("f6"); break;
case B_F7_KEY: nskey = KEYSYM("f7"); break;
case B_F8_KEY: nskey = KEYSYM("f8"); break;
case B_F9_KEY: nskey = KEYSYM("f9"); break;
case B_F10_KEY: nskey = KEYSYM("f10"); break;
case B_F11_KEY: nskey = KEYSYM("f11"); break;
case B_F12_KEY: nskey = KEYSYM("f12"); break;
case B_PRINT_KEY: nskey = KEYSYM("print"); break;
case B_SCROLL_KEY: nskey = KEYSYM("scroll-lock"); break;
case B_PAUSE_KEY: nskey = KEYSYM("pause"); break;
}
*/
case 0:
nskey = (uint32_t)0;
default:
nskey = (uint32_t)raw_char;
/*if (simple_p)
nskey = (uint32_t)0;*/
break;
}
}
} else {
nskey = utf8_to_ucs4(bytes, numbytes);
}
if(browser_window_key_press(g->bw, nskey))
return;
// Remaining events are for scrolling the page around
float hdelta = 0.0f, vdelta = 0.0f;
g->view->LockLooper();
BRect size = g->view->Bounds();
switch (byte) {
case B_HOME:
g->view->ScrollTo(0.0f, 0.0f);
break;
case B_END:
{
// TODO
break;
}
case B_PAGE_UP:
vdelta = -size.Height();
break;
case B_PAGE_DOWN:
vdelta = size.Height();
break;
case B_LEFT_ARROW:
hdelta = -10;
break;
case B_RIGHT_ARROW:
hdelta = 10;
break;
case B_UP_ARROW:
vdelta = -10;
break;
case B_DOWN_ARROW:
vdelta = 10;
break;
}
g->view->ScrollBy(hdelta, vdelta);
g->view->UnlockLooper();
}
void nsbeos_window_resize_event(BView *view, gui_window *g, BMessage *event)
{
//CALLED();
int32 width;
int32 height;
// drop this event if we have at least 2 resize pending
if (atomic_add(&g->pending_resizes, -1) > 1)
return;
if (event->FindInt32("width", &width) < B_OK)
width = -1;
if (event->FindInt32("height", &height) < B_OK)
height = -1;
width++;
height++;
browser_window_schedule_reformat(g->bw);
return;
}
void nsbeos_window_moved_event(BView *view, gui_window *g, BMessage *event)
{
//CALLED();
#warning XXX: Invalidate ?
if (!view || !view->LockLooper())
return;
//view->Invalidate(view->Bounds());
view->UnlockLooper();
return;
}
void nsbeos_reflow_all_windows(void)
{
for (struct gui_window *g = window_list; g; g = g->next) {
browser_window_schedule_reformat(g->bw);
}
}
void nsbeos_window_destroy_browser(struct gui_window *g)
{
browser_window_destroy(g->bw);
}
static void gui_window_destroy(struct gui_window *g)
{
if (!g)
return;
if (g->prev)
g->prev->next = g->next;
else
window_list = g->next;
if (g->next)
g->next->prev = g->prev;
NSLOG(netsurf, INFO, "Destroying gui_window %p", g);
assert(g != NULL);
assert(g->bw != NULL);
NSLOG(netsurf, INFO, " Scaffolding: %p", g->scaffold);
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
BLooper *looper = g->view->Looper();
/* If we're a top-level gui_window, destroy our scaffold */
if (g->toplevel) {
g->view->RemoveSelf();
delete g->view;
nsbeos_scaffolding_destroy(g->scaffold);
} else {
g->view->RemoveSelf();
delete g->view;
looper->Unlock();
}
//XXX
//looper->Unlock();
free(g);
}
void nsbeos_redraw_caret(struct gui_window *g)
{
if (g->careth == 0)
return;
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
nsbeos_current_gc_set(g->view);
g->view->Invalidate(BRect(g->caretx, g->carety,
g->caretx, g->carety + g->careth));
nsbeos_current_gc_set(NULL);
g->view->UnlockLooper();
}
/**
* Invalidate an area of a beos browser window
*
* \param g The netsurf window being invalidated.
* \param rect area to redraw or NULL for entrire window area.
* \return NSERROR_OK or appropriate error code.
*/
static nserror
beos_window_invalidate_area(struct gui_window *g, const struct rect *rect)
{
if (browser_window_has_content(g->bw) == false) {
return NSERROR_OK;
}
if (g->view == NULL) {
return NSERROR_OK;
}
if (!g->view->LockLooper()) {
return NSERROR_OK;
}
if (rect != NULL) {
//XXX +1 ??
g->view->Invalidate(BRect(rect->x0, rect->y0,
rect->x1 - 1, rect->y1 - 1));
} else {
g->view->Invalidate();
}
g->view->UnlockLooper();
return NSERROR_OK;
}
static bool gui_window_get_scroll(struct gui_window *g, int *sx, int *sy)
{
//CALLED();
if (g->view == NULL)
return false;
if (!g->view->LockLooper())
return false;
#warning XXX: report to view frame ?
if (g->view->ScrollBar(B_HORIZONTAL))
*sx = (int)g->view->ScrollBar(B_HORIZONTAL)->Value();
if (g->view->ScrollBar(B_VERTICAL))
*sy = (int)g->view->ScrollBar(B_VERTICAL)->Value();
g->view->UnlockLooper();
return true;
}
/**
* Set the scroll position of a beos browser window.
*
* Scrolls the viewport to ensure the specified rectangle of the
* content is shown. The beos implementation scrolls the contents so
* the specified point in the content is at the top of the viewport.
*
* \param g gui window to scroll
* \param rect The rectangle to ensure is shown.
* \return NSERROR_OK on success or apropriate error code.
*/
static nserror
gui_window_set_scroll(struct gui_window *g, const struct rect *rect)
{
//CALLED();
if (g->view == NULL) {
return NSERROR_BAD_PARAMETER;
}
if (!g->view->LockLooper()) {
return NSERROR_BAD_PARAMETER;
}
#warning XXX: report to view frame ?
if (g->view->ScrollBar(B_HORIZONTAL)) {
g->view->ScrollBar(B_HORIZONTAL)->SetValue(rect->x0);
}
if (g->view->ScrollBar(B_VERTICAL)) {
g->view->ScrollBar(B_VERTICAL)->SetValue(rect->y0);
}
g->view->UnlockLooper();
return NSERROR_OK;
}
static void gui_window_update_extent(struct gui_window *g)
{
nserror err;
//CALLED();
if (browser_window_has_content(g->bw) == false)
return;
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
int x_max, y_max;
err = browser_window_get_extents(g->bw, true, &x_max, &y_max);
if (err != NSERROR_OK)
return;
float x_prop = g->view->Bounds().Width() / x_max;
float y_prop = g->view->Bounds().Height() / y_max;
x_max -= g->view->Bounds().Width() + 1;
y_max -= g->view->Bounds().Height() + 1;
NSLOG(netsurf, INFO,
"x_max = %d y_max = %d x_prop = %f y_prop = %f\n", x_max,
y_max, x_prop, y_prop);
if (g->view->ScrollBar(B_HORIZONTAL)) {
g->view->ScrollBar(B_HORIZONTAL)->SetRange(0, x_max);
g->view->ScrollBar(B_HORIZONTAL)->SetProportion(x_prop);
g->view->ScrollBar(B_HORIZONTAL)->SetSteps(10, 50);
}
if (g->view->ScrollBar(B_VERTICAL)) {
g->view->ScrollBar(B_VERTICAL)->SetRange(0, y_max);
g->view->ScrollBar(B_VERTICAL)->SetProportion(y_prop);
g->view->ScrollBar(B_VERTICAL)->SetSteps(10, 50);
}
g->view->UnlockLooper();
}
static BCursorID gui_haiku_pointer(gui_pointer_shape shape)
{
switch (shape) {
case GUI_POINTER_POINT: /* link */
return B_CURSOR_ID_FOLLOW_LINK;
case GUI_POINTER_CARET: /* input */
return B_CURSOR_ID_I_BEAM;
case GUI_POINTER_MENU:
return B_CURSOR_ID_CONTEXT_MENU;
case GUI_POINTER_UP:
return B_CURSOR_ID_RESIZE_NORTH;
case GUI_POINTER_DOWN:
return B_CURSOR_ID_RESIZE_SOUTH;
case GUI_POINTER_LEFT:
return B_CURSOR_ID_RESIZE_WEST;
case GUI_POINTER_RIGHT:
return B_CURSOR_ID_RESIZE_EAST;
case GUI_POINTER_RU:
return B_CURSOR_ID_RESIZE_NORTH_EAST;
case GUI_POINTER_LD:
return B_CURSOR_ID_RESIZE_SOUTH_WEST;
case GUI_POINTER_LU:
return B_CURSOR_ID_RESIZE_NORTH_WEST;
case GUI_POINTER_RD:
return B_CURSOR_ID_RESIZE_SOUTH_EAST;
case GUI_POINTER_CROSS:
return B_CURSOR_ID_CROSS_HAIR;
case GUI_POINTER_MOVE:
return B_CURSOR_ID_MOVE;
case GUI_POINTER_WAIT:
case GUI_POINTER_PROGRESS:
return B_CURSOR_ID_PROGRESS;
case GUI_POINTER_NO_DROP:
case GUI_POINTER_NOT_ALLOWED:
return B_CURSOR_ID_NOT_ALLOWED;
case GUI_POINTER_HELP:
return B_CURSOR_ID_HELP;
case GUI_POINTER_DEFAULT:
default:
break;
}
return B_CURSOR_ID_SYSTEM_DEFAULT;
}
static void gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
{
if (g->current_pointer == shape)
return;
g->current_pointer = shape;
BCursor cursor(gui_haiku_pointer(shape));
if (g->view && g->view->LockLooper()) {
g->view->SetViewCursor(&cursor);
g->view->UnlockLooper();
}
}
static void gui_window_place_caret(struct gui_window *g, int x, int y, int height,
const struct rect *clip)
{
//CALLED();
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
nsbeos_redraw_caret(g);
g->caretx = x;
g->carety = y + 1;
g->careth = height - 2;
nsbeos_redraw_caret(g);
g->view->MakeFocus();
g->view->UnlockLooper();
}
static void gui_window_remove_caret(struct gui_window *g)
{
int oh = g->careth;
if (oh == 0)
return;
g->careth = 0;
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
nsbeos_current_gc_set(g->view);
g->view->Invalidate(BRect(g->caretx, g->carety, g->caretx, g->carety + oh));
nsbeos_current_gc_set(NULL);
g->view->UnlockLooper();
}
static void gui_window_new_content(struct gui_window *g)
{
if (!g->toplevel)
return;
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
// scroll back to top
g->view->ScrollTo(0,0);
g->view->UnlockLooper();
}
static void gui_start_selection(struct gui_window *g)
{
if (!g->view->LockLooper())
return;
g->view->MakeFocus();
g->view->UnlockLooper();
}
static void gui_get_clipboard(char **buffer, size_t *length)
{
BMessage *clip;
*length = 0;
*buffer = NULL;
if (be_clipboard->Lock()) {
clip = be_clipboard->Data();
if (clip) {
const char *text;
ssize_t textlen;
if (clip->FindData("text/plain", B_MIME_TYPE,
(const void **)&text, &textlen) >= B_OK) {
*buffer = (char *)malloc(textlen);
*length = textlen;
memcpy(*buffer, text, textlen);
}
}
be_clipboard->Unlock();
}
}
static void gui_set_clipboard(const char *buffer, size_t length,
nsclipboard_styles styles[], int n_styles)
{
BMessage *clip;
if (be_clipboard->Lock()) {
be_clipboard->Clear();
clip = be_clipboard->Data();
if (clip) {
clip->AddData("text/plain", B_MIME_TYPE, buffer, length);
int arraySize = sizeof(text_run_array) +
n_styles * sizeof(text_run);
text_run_array *array = (text_run_array *)malloc(arraySize);
array->count = n_styles;
for (int i = 0; i < n_styles; i++) {
BFont font;
nsbeos_style_to_font(font, &styles[i].style);
array->runs[i].offset = styles[i].start;
array->runs[i].font = font;
array->runs[i].color =
nsbeos_rgb_colour(styles[i].style.foreground);
}
clip->AddData("application/x-vnd.Be-text_run_array", B_MIME_TYPE,
array, arraySize);
free(array);
be_clipboard->Commit();
}
be_clipboard->Unlock();
}
}
static struct gui_clipboard_table clipboard_table = {
gui_get_clipboard,
gui_set_clipboard,
};
struct gui_clipboard_table *beos_clipboard_table = &clipboard_table;
/**
* Find the current dimensions of a beos browser window content area.
*
* \param g The gui window to measure content area of.
* \param width receives width of window
* \param height receives height of window
* \return NSERROR_OK on sucess and width and height updated
* else error code.
*/
static nserror
gui_window_get_dimensions(struct gui_window *g, int *width, int *height)
{
if (g->view &&
g->view->LockLooper()) {
*width = g->view->Bounds().Width() + 1;
*height = g->view->Bounds().Height() + 1;
g->view->UnlockLooper();
}
return NSERROR_OK;
}
/**
* process miscellaneous window events
*
* \param gw The window receiving the event.
* \param event The event code.
* \return NSERROR_OK when processed ok
*/
static nserror
gui_window_event(struct gui_window *gw, enum gui_window_event event)
{
switch (event) {
case GW_EVENT_UPDATE_EXTENT:
gui_window_update_extent(gw);
break;
case GW_EVENT_REMOVE_CARET:
gui_window_remove_caret(gw);
break;
case GW_EVENT_NEW_CONTENT:
gui_window_new_content(gw);
break;
case GW_EVENT_START_SELECTION:
gui_start_selection(gw);
break;
case GW_EVENT_START_THROBBER:
gui_window_start_throbber(gw);
break;
case GW_EVENT_STOP_THROBBER:
gui_window_stop_throbber(gw);
break;
default:
break;
}
return NSERROR_OK;
}
static struct gui_window_table window_table = {
gui_window_create,
gui_window_destroy,
beos_window_invalidate_area,
gui_window_get_scroll,
gui_window_set_scroll,
gui_window_get_dimensions,
gui_window_event,
/* from scaffold */
gui_window_set_title,
gui_window_set_url,
gui_window_set_icon,
gui_window_set_status,
gui_window_set_pointer,
gui_window_place_caret,
NULL, //drag_start
NULL, //save_link
NULL, //create_form_select_menu
NULL, //file_gadget_open
NULL, //drag_save_object
NULL, //drag_save_selection
NULL //console_log
};
struct gui_window_table *beos_window_table = &window_table;
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