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cd1949bc96
netsurf/beos/window.cpp
Vincent Sanders 0d811963c1 fixup all the remaining logging macro callsites 
The semantic patch tool appears to have missed some difficult to
reason about callsites which have now been manually cleaned up
2015-05-28 17:06:18 +01:00

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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 <assert.h>
extern "C" {
#include "content/content.h"
#include "content/urldb.h"
#include "desktop/browser.h"
#include "desktop/mouse.h"
#include "utils/nsoption.h"
#include "desktop/textinput.h"
#include "desktop/font.h"
#include "utils/log.h"
#include "utils/utf8.h"
#include "utils/utils.h"
#include "desktop/mouse.h"
#include "desktop/gui_window.h"
#include "desktop/gui_clipboard.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"
//#include "beos/schedule.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>
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;
float scale;
};
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 '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;
}
float nsbeos_get_scale_for_gui(struct gui_window *g)
{
return g->scale;
}
/* 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) {
warn_user("NoMemory", 0);
return 0;
}
LOG("Creating gui window %p for browser window %p", g, bw);
g->bw = bw;
g->mouse.state = 0;
g->current_pointer = GUI_POINTER_DEFAULT;
g->scale = browser_window_get_scale(bw);
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;
}
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) {
LOG("discarding event for destroyed gui_window");
delete message;
return;
}
if (scaffold && (!y || scaffold != y->scaffold)) {
LOG("discarding event for destroyed scaffolding");
delete message;
return;
}
// messages for top-level
if (scaffold) {
LOG("dispatching to top-level");
nsbeos_scaffolding_dispatch_event(scaffold, message);
delete message;
return;
}
//LOG("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 / gui->scale),
(int)(where.y / gui->scale));
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, 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->scale;
gui->mouse.pressed_y = where.y / gui->scale;
// 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 / gui->scale,
where.y / gui->scale);
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 auth;
void* cbpw;
nserror (*cb)(bool proceed, void* pw);
if (message->FindPointer("URL", (void**)&url) < B_OK)
break;
if (message->FindString("Realm", &realm) < B_OK)
break;
if (message->FindString("Auth", &auth) < B_OK)
break;
if (message->FindPointer("callback", (void**)&cb) < B_OK)
break;
if (message->FindPointer("callback_pw", (void**)&cbpw) < B_OK)
break;
//printf("login to '%s' with '%s'\n", url.String(), auth.String());
urldb_set_auth_details(url, realm.String(), auth.String());
cb(true, cbpw);
break;
}
default:
break;
}
delete message;
}
void nsbeos_window_expose_event(BView *view, gui_window *g, BMessage *message)
{
BRect updateRect;
float scale = g->scale;
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);
LOG("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);
}
}
/**
* callback from core to reformat a window.
*/
static void beos_window_reformat(struct gui_window *g)
{
if (g == NULL) {
return;
}
NSBrowserFrameView *view = g->view;
if (view && view->LockLooper()) {
BRect bounds = view->Bounds();
view->UnlockLooper();
#warning XXX why - 1 & - 2 !???
browser_window_reformat(g->bw,
false,
bounds.Width() + 1 /* - 2*/,
bounds.Height() + 1);
}
}
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;
LOG("Destroying gui_window %p", g);
assert(g != NULL);
assert(g->bw != NULL);
LOG(" 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();
}
static void gui_window_redraw_window(struct gui_window *g)
{
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
nsbeos_current_gc_set(g->view);
g->view->Invalidate();
nsbeos_current_gc_set(NULL);
g->view->UnlockLooper();
}
static void gui_window_update_box(struct gui_window *g, const struct rect *rect)
{
if (browser_window_has_content(g->bw) == false)
return;
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
nsbeos_current_gc_set(g->view);
//XXX +1 ??
g->view->Invalidate(BRect(rect->x0, rect->y0,
rect->x1 - 1, rect->y1 - 1));
nsbeos_current_gc_set(NULL);
g->view->UnlockLooper();
}
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;
}
static void gui_window_set_scroll(struct gui_window *g, int sx, int sy)
{
//CALLED();
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
#warning XXX: report to view frame ?
if (g->view->ScrollBar(B_HORIZONTAL))
g->view->ScrollBar(B_HORIZONTAL)->SetValue(sx);
if (g->view->ScrollBar(B_VERTICAL))
g->view->ScrollBar(B_VERTICAL)->SetValue(sy);
g->view->UnlockLooper();
}
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;
LOG("x_max = %f y_max = %f 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();
}
/* some cursors like those in Firefox */
// XXX: move to separate file or resource ?
const uint8 kLinkCursorBits[] = {
16, /* cursor size */
1, /* bits per pixel */
2, /* vertical hot spot */
2, /* horizontal hot spot */
/* data */
0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x24, 0x00, 0x24, 0x00, 0x13, 0xe0, 0x12, 0x5c, 0x09, 0x2a,
0x08, 0x01, 0x3c, 0x21, 0x4c, 0x71, 0x42, 0x71, 0x30, 0xf9, 0x0c, 0xf9, 0x02, 0x02, 0x01, 0x00,
/* mask */
0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x3c, 0x00, 0x3c, 0x00, 0x1f, 0xe0, 0x1f, 0xfc, 0x0f, 0xfe,
0x0f, 0xff, 0x3f, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x3f, 0xff, 0x0f, 0xff, 0x03, 0xfc, 0x01, 0xe0
};
const uint8 kWatchCursorBits[] = {
16, /* cursor size */
1, /* bits per pixel */
0, /* vertical hot spot */
1, /* horizontal hot spot */
/* data */
0x70, 0x00, 0x48, 0x00, 0x48, 0x00, 0x27, 0xc0, 0x24, 0xb8, 0x12, 0x54, 0x10, 0x02, 0x78, 0x02,
0x98, 0x02, 0x84, 0x02, 0x60, 0x3a, 0x18, 0x46, 0x04, 0x8a, 0x02, 0x92, 0x01, 0x82, 0x00, 0x45,
/* mask */
0x70, 0x00, 0x78, 0x00, 0x78, 0x00, 0x3f, 0xc0, 0x3f, 0xf8, 0x1f, 0xfc, 0x1f, 0xfe, 0x7f, 0xfe,
0xff, 0xfe, 0xff, 0xfe, 0x7f, 0xfe, 0x1f, 0xfe, 0x07, 0xfe, 0x03, 0xfe, 0x01, 0xfe, 0x00, 0x7f
};
const uint8 kWatch2CursorBits[] = {
16, /* cursor size */
1, /* bits per pixel */
0, /* vertical hot spot */
1, /* horizontal hot spot */
/* data */
0x70, 0x00, 0x48, 0x00, 0x48, 0x00, 0x27, 0xc0, 0x24, 0xb8, 0x12, 0x54, 0x10, 0x02, 0x78, 0x02,
0x98, 0x02, 0x84, 0x02, 0x60, 0x3a, 0x18, 0x46, 0x04, 0xa2, 0x02, 0x92, 0x01, 0xa2, 0x00, 0x45,
/* mask */
0x70, 0x00, 0x78, 0x00, 0x78, 0x00, 0x3f, 0xc0, 0x3f, 0xf8, 0x1f, 0xfc, 0x1f, 0xfe, 0x7f, 0xfe,
0xff, 0xfe, 0xff, 0xfe, 0x7f, 0xfe, 0x1f, 0xfe, 0x07, 0xfe, 0x03, 0xfe, 0x01, 0xfe, 0x00, 0x7f
};
static void gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
{
BCursor *cursor = NULL;
bool allocated = false;
if (g->current_pointer == shape)
return;
g->current_pointer = shape;
switch (shape) {
case GUI_POINTER_POINT:
cursor = new BCursor(kLinkCursorBits);
allocated = true;
break;
case GUI_POINTER_CARET:
cursor = (BCursor *)B_CURSOR_I_BEAM;
break;
case GUI_POINTER_WAIT:
cursor = new BCursor(kWatchCursorBits);
allocated = true;
break;
case GUI_POINTER_PROGRESS:
cursor = new BCursor(kWatch2CursorBits);
allocated = true;
break;
default:
cursor = (BCursor *)B_CURSOR_SYSTEM_DEFAULT;
allocated = false;
}
if (g->view && g->view->LockLooper()) {
g->view->SetViewCursor(cursor);
g->view->UnlockLooper();
}
if (allocated)
delete cursor;
}
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();
}
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;
int32 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();
}
}
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 void gui_window_get_dimensions(struct gui_window *g, int *width, int *height,
bool scaled)
{
if (g->view && g->view->LockLooper()) {
*width = g->view->Bounds().Width() + 1;
*height = g->view->Bounds().Height() + 1;
g->view->UnlockLooper();
}
if (scaled) {
*width /= g->scale;
*height /= g->scale;
}
}
static struct gui_window_table window_table = {
gui_window_create,
gui_window_destroy,
gui_window_redraw_window,
gui_window_update_box,
gui_window_get_scroll,
gui_window_set_scroll,
gui_window_get_dimensions,
gui_window_update_extent,
beos_window_reformat,
/* 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,
gui_window_remove_caret,
gui_window_start_throbber,
gui_window_stop_throbber,
NULL, //drag_start
NULL, //save_link
NULL, //scroll_visible
NULL, //scroll_start
gui_window_new_content,
NULL, //create_form_select_menu
NULL, //file_gadget_open
NULL, //drag_save_object
NULL, //drag_save_selection
gui_start_selection
};
struct gui_window_table *beos_window_table = &window_table;
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