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netsurf/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 <assert.h>
extern "C" {
#include "content/urldb.h"
#include "css/utils.h"
#include "desktop/browser_private.h"
#include "desktop/mouse.h"
#include "desktop/options.h"
#include "desktop/selection.h"
#include "desktop/textinput.h"
#include "render/font.h"
#include "utils/log.h"
#include "utils/types.h"
#include "utils/utf8.h"
#include "utils/utils.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
vint32 pending_resizes;
// accumulated rects of pending redraws
//volatile BMessage *lastRedraw;
// UNUSED YET
BRect pendingRedraw;
#if 0 /* GTK */
/* Within GTK, a gui_window is a scrolled window
* with a viewport inside
* with a gtkfixed in that
* with a drawing area in that
* The scrolled window is optional and only chosen
* for frames which need it. Otherwise we just use
* a viewport.
*/
GtkScrolledWindow *scrolledwindow;
GtkViewport *viewport;
GtkFixed *fixed;
GtkDrawingArea *drawing_area;
#endif
/* 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);
#if 0 /* GTK */
static GdkCursor *nsbeos_create_menu_cursor(void);
#endif
// #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 /*| B_SUBPIXEL_PRECISE*/),
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);
}
#if 0
void
NSBrowserFrameView::FrameMoved(BPoint new_location)
{
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::FrameMoved(new_location);
}
#endif
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->bw->scale;
}
/* Create a gui_window */
struct gui_window *gui_create_browser_window(struct browser_window *bw,
struct browser_window *clone, bool new_tab)
{
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;
if (clone != NULL)
bw->scale = clone->scale;
else
bw->scale = (float) nsoption_int(scale) / 100;
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);
#warning WRITEME
#if 0 /* GTK */
GtkPolicyType scrollpolicy;
/* Construct our primary elements */
g->fixed = GTK_FIXED(gtk_fixed_new());
g->drawing_area = GTK_DRAWING_AREA(gtk_drawing_area_new());
gtk_fixed_put(g->fixed, GTK_WIDGET(g->drawing_area), 0, 0);
gtk_container_set_border_width(GTK_CONTAINER(g->fixed), 0);
g->scrolledwindow = 0;
g->viewport = GTK_VIEWPORT(gtk_viewport_new(NULL, NULL)); /* Need to attach adjustments */
gtk_container_add(GTK_CONTAINER(g->viewport), GTK_WIDGET(g->fixed));
/* Attach our viewport into the scaffold */
nsbeos_attach_toplevel_viewport(g->scaffold, g->viewport);
gtk_container_set_border_width(GTK_CONTAINER(g->viewport), 0);
gtk_viewport_set_shadow_type(g->viewport, GTK_SHADOW_NONE);
if (g->scrolledwindow)
gtk_widget_show(GTK_WIDGET(g->scrolledwindow));
/* And enable visibility from our viewport down */
gtk_widget_show(GTK_WIDGET(g->viewport));
gtk_widget_show(GTK_WIDGET(g->fixed));
gtk_widget_show(GTK_WIDGET(g->drawing_area));
switch(bw->scrolling) {
case SCROLLING_NO:
scrollpolicy = GTK_POLICY_NEVER;
break;
case SCROLLING_YES:
scrollpolicy = GTK_POLICY_ALWAYS;
break;
case SCROLLING_AUTO:
default:
scrollpolicy = GTK_POLICY_AUTOMATIC;
break;
};
if (g->scrolledwindow)
gtk_scrolled_window_set_policy(g->scrolledwindow,
scrollpolicy, scrollpolicy);
/* set the events we're interested in receiving from the browser's
* drawing area.
*/
gtk_widget_add_events(GTK_WIDGET(g->drawing_area),
GDK_EXPOSURE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK);
GTK_WIDGET_SET_FLAGS(GTK_WIDGET(g->drawing_area), GTK_CAN_FOCUS);
/* set the default background colour of the drawing area to white. */
gtk_widget_modify_bg(GTK_WIDGET(g->drawing_area), GTK_STATE_NORMAL,
&((GdkColor) { 0, 0xffff, 0xffff, 0xffff } ));
#define CONNECT(obj, sig, callback, ptr) \
g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr))
CONNECT(g->drawing_area, "expose_event", nsgtk_window_expose_event, g);
CONNECT(g->drawing_area, "motion_notify_event",
nsgtk_window_motion_notify_event, g);
CONNECT(g->drawing_area, "button_press_event",
nsgtk_window_button_press_event, g);
CONNECT(g->drawing_area, "key_press_event",
nsgtk_window_keypress_event, g);
CONNECT(g->viewport, "size_allocate",
nsgtk_window_size_allocate_event, g);
#endif
return g;
}
void gui_window_scroll_visible(struct gui_window *g, int x0, int y0,
int x1, int y1)
{
gui_window_set_scroll(g, x0, y0);
}
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
netsurf_quit = true;
break;
case B_ABOUT_REQUESTED:
{
nsbeos_about(gui);
/* XXX: doesn't work yet! bug in rsrc:/
BString url("rsrc:/about.en.html,text/html");
browser_window_create(url.String(), NULL, NULL, true, false);
*/
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->bw->scale),
(int)(where.y / gui->bw->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->bw->scale;
gui->mouse.pressed_y = where.y / gui->bw->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->bw->scale,
where.y / gui->bw->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
{
BString url;
BString realm;
BString auth;
if (message->FindString("URL", &url) < B_OK)
break;
if (message->FindString("Realm", &realm) < B_OK)
break;
if (message->FindString("Auth", &auth) < B_OK)
break;
//printf("login to '%s' with '%s'\n", url.String(), auth.String());
urldb_set_auth_details(url.String(), realm.String(), auth.String());
browser_window_go(gui->bw, url.String(), 0, true);
break;
}
default:
break;
}
delete message;
}
void nsbeos_window_expose_event(BView *view, gui_window *g, BMessage *message)
{
BRect updateRect;
hlcache_handle *c;
float scale = g->bw->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;
c = g->bw->current_content;
if (c == NULL)
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 = KEY_DELETE_LEFT; break;
case B_TAB: nskey = 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 = KEY_DELETE_RIGHT; break;
/*
case B_INSERT: nskey = KEYSYM("insert"); break;
*/
case B_HOME: nskey = KEY_LINE_START; break; // XXX ?
case B_END: nskey = KEY_LINE_END; break; // XXX ?
case B_PAGE_UP: nskey = KEY_PAGE_UP; break;
case B_PAGE_DOWN: nskey = KEY_PAGE_DOWN; break;
case B_LEFT_ARROW: nskey = KEY_LEFT; break;
case B_RIGHT_ARROW: nskey = KEY_RIGHT; break;
case B_UP_ARROW: nskey = KEY_UP; break;
case B_DOWN_ARROW: nskey = 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);
}
bool done = browser_window_key_press(g->bw, nskey);
LOG(("nskey %d %d", nskey, done));
//if (browser_window_key_press(g->bw, nskey))
return;
}
#warning WRITEME
#if 0 /* GTK */
gboolean nsbeos_window_keypress_event(GtkWidget *widget, GdkEventKey *event,
gpointer data)
{
struct gui_window *g = data;
uint32_t nskey = gdkkey_to_nskey(event);
if (browser_window_key_press(g->bw, nskey))
return TRUE;
if (event->state == 0) {
double value;
GtkAdjustment *vscroll = gtk_viewport_get_vadjustment(g->viewport);
GtkAdjustment *hscroll = gtk_viewport_get_hadjustment(g->viewport);
GtkAdjustment *scroll;
const GtkAllocation *const alloc =
&GTK_WIDGET(g->viewport)->allocation;
switch (event->keyval) {
default:
return TRUE;
case GDK_Home:
case GDK_KP_Home:
scroll = vscroll;
value = scroll->lower;
break;
case GDK_End:
case GDK_KP_End:
scroll = vscroll;
value = scroll->upper - alloc->height;
if (value < scroll->lower)
value = scroll->lower;
break;
case GDK_Left:
case GDK_KP_Left:
scroll = hscroll;
value = gtk_adjustment_get_value(scroll) -
scroll->step_increment;
if (value < scroll->lower)
value = scroll->lower;
break;
case GDK_Up:
case GDK_KP_Up:
scroll = vscroll;
value = gtk_adjustment_get_value(scroll) -
scroll->step_increment;
if (value < scroll->lower)
value = scroll->lower;
break;
case GDK_Right:
case GDK_KP_Right:
scroll = hscroll;
value = gtk_adjustment_get_value(scroll) +
scroll->step_increment;
if (value > scroll->upper - alloc->width)
value = scroll->upper - alloc->width;
break;
case GDK_Down:
case GDK_KP_Down:
scroll = vscroll;
value = gtk_adjustment_get_value(scroll) +
scroll->step_increment;
if (value > scroll->upper - alloc->height)
value = scroll->upper - alloc->height;
break;
case GDK_Page_Up:
case GDK_KP_Page_Up:
scroll = vscroll;
value = gtk_adjustment_get_value(scroll) -
scroll->page_increment;
if (value < scroll->lower)
value = scroll->lower;
break;
case GDK_Page_Down:
case GDK_KP_Page_Down:
scroll = vscroll;
value = gtk_adjustment_get_value(scroll) +
scroll->page_increment;
if (value > scroll->upper - alloc->height)
value = scroll->upper - alloc->height;
break;
}
gtk_adjustment_set_value(scroll, value);
}
return TRUE;
}
#endif
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 1
if (atomic_add(&g->pending_resizes, -1) > 1)
return;
#endif
if (event->FindInt32("width", &width) < B_OK)
width = -1;
if (event->FindInt32("height", &height) < B_OK)
height = -1;
width++;
height++;
#if 0
hlcache_handle *content;
content = g->bw->current_content;
/* reformat or change extent if necessary */
if ((content) && (g->old_width != width || g->old_height != height)) {
/* Ctrl-resize of a top-level window scales the content size */
#if 0
if ((g->old_width > 0) && (g->old_width != width) && (!g->bw->parent) &&
(ro_gui_ctrl_pressed()))
new_scale = (g->bw->scale * width) / g->old_width;
#endif
g->bw->reformat_pending = true;
browser_reformat_pending = true;
}
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);
}
#endif
g->bw->reformat_pending = true;
browser_reformat_pending = true;
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();
//g->bw->reformat_pending = true;
//browser_reformat_pending = true;
return;
}
void nsbeos_reflow_all_windows(void)
{
for (struct gui_window *g = window_list; g; g = g->next)
g->bw->reformat_pending = true;
browser_reformat_pending = true;
}
/**
* Process pending reformats
*/
void nsbeos_window_process_reformats(void)
{
struct gui_window *g;
browser_reformat_pending = false;
for (g = window_list; g; g = g->next) {
NSBrowserFrameView *view = g->view;
if (!g->bw->reformat_pending)
continue;
if (!view || !view->LockLooper())
continue;
g->bw->reformat_pending = false;
BRect bounds = view->Bounds();
view->UnlockLooper();
#warning XXX why - 1 & - 2 !???
browser_window_reformat(g->bw,
false,
bounds.Width() + 1 /* - 2*/,
bounds.Height() + 1);
}
#warning WRITEME
#if 0 /* GTK */
for (g = window_list; g; g = g->next) {
GtkWidget *widget = GTK_WIDGET(g->viewport);
if (!g->bw->reformat_pending)
continue;
g->bw->reformat_pending = false;
browser_window_reformat(g->bw,
false,
widget->allocation.width - 2,
widget->allocation.height);
}
#endif
}
void nsbeos_window_destroy_browser(struct gui_window *g)
{
browser_window_destroy(g->bw);
}
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));
LOG((" Window name: %s", g->bw->name));
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();
#warning FIXME
#if 0 /* GTK */
/* If we're a top-level gui_window, destroy our scaffold */
if (g->scrolledwindow == NULL) {
gtk_widget_destroy(GTK_WIDGET(g->viewport));
nsgtk_scaffolding_destroy(g->scaffold);
} else {
gtk_widget_destroy(GTK_WIDGET(g->scrolledwindow));
}
#endif
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();
}
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();
}
void gui_window_update_box(struct gui_window *g, const struct rect *rect)
{
hlcache_handle *c = g->bw->current_content;
if (c == NULL)
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();
}
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();
#warning WRITEME
#if 0 /* GTK */
GtkAdjustment *vadj = gtk_viewport_get_vadjustment(g->viewport);
GtkAdjustment *hadj = gtk_viewport_get_hadjustment(g->viewport);
assert(vadj);
assert(hadj);
*sy = (int)(gtk_adjustment_get_value(vadj));
*sx = (int)(gtk_adjustment_get_value(hadj));
#endif
return true;
}
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();
#warning WRITEME
#if 0 /* GTK */
GtkAdjustment *vadj = gtk_viewport_get_vadjustment(g->viewport);
GtkAdjustment *hadj = gtk_viewport_get_hadjustment(g->viewport);
gdouble vlower, vpage, vupper, hlower, hpage, hupper, x = (double)sx, y = (double)sy;
assert(vadj);
assert(hadj);
g_object_get(vadj, "page-size", &vpage, "lower", &vlower, "upper", &vupper, NULL);
g_object_get(hadj, "page-size", &hpage, "lower", &hlower, "upper", &hupper, NULL);
if (x < hlower)
x = hlower;
if (x > (hupper - hpage))
x = hupper - hpage;
if (y < vlower)
y = vlower;
if (y > (vupper - vpage))
y = vupper - vpage;
gtk_adjustment_set_value(vadj, y);
gtk_adjustment_set_value(hadj, x);
#endif
}
void gui_window_update_extent(struct gui_window *g)
{
CALLED();
if (!g->bw->current_content)
return;
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
float x_max = content_get_width(g->bw->current_content) * g->bw->scale /* - 1*/;
float y_max = content_get_height(g->bw->current_content) * g->bw->scale /* - 1*/;
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;
printf("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);
}
#if 0
g->view->ResizeTo(
g->bw->current_content->width * g->bw->scale /* - 1*/,
g->bw->current_content->height * g->bw->scale /* - 1*/);
#endif
g->view->UnlockLooper();
#warning WRITEME
#if 0 /* GTK */
gtk_widget_set_size_request(GTK_WIDGET(g->drawing_area),
g->bw->current_content->width * g->bw->scale,
g->bw->current_content->height * g->bw->scale);
gtk_widget_set_size_request(GTK_WIDGET(g->viewport), 0, 0);
#endif
}
/* 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
};
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;
#if 0 // it's ugly anyway
#ifdef B_ZETA_VERSION
cursor = (BCursor *)B_CURSOR_LINK;
#endif
#endif
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;
#if 0 /* GTK */
case GUI_POINTER_UP:
cursortype = GDK_TOP_SIDE;
break;
case GUI_POINTER_DOWN:
cursortype = GDK_BOTTOM_SIDE;
break;
case GUI_POINTER_LEFT:
cursortype = GDK_LEFT_SIDE;
break;
case GUI_POINTER_RIGHT:
cursortype = GDK_RIGHT_SIDE;
break;
case GUI_POINTER_LD:
cursortype = GDK_BOTTOM_LEFT_CORNER;
break;
case GUI_POINTER_RD:
cursortype = GDK_BOTTOM_RIGHT_CORNER;
break;
case GUI_POINTER_LU:
cursortype = GDK_TOP_LEFT_CORNER;
break;
case GUI_POINTER_RU:
cursortype = GDK_TOP_RIGHT_CORNER;
break;
case GUI_POINTER_CROSS:
cursortype = GDK_CROSS;
break;
case GUI_POINTER_MOVE:
cursortype = GDK_FLEUR;
break;
case GUI_POINTER_WAIT:
cursortype = GDK_WATCH;
break;
case GUI_POINTER_HELP:
cursortype = GDK_QUESTION_ARROW;
break;
case GUI_POINTER_MENU:
cursor = nsbeos_create_menu_cursor();
nullcursor = true;
break;
case GUI_POINTER_PROGRESS:
/* In reality, this needs to be the funky left_ptr_watch
* which we can't do easily yet.
*/
cursortype = GDK_WATCH;
break;
/* The following we're not sure about */
case GUI_POINTER_NO_DROP:
case GUI_POINTER_NOT_ALLOWED:
case GUI_POINTER_DEFAULT:
#endif
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;
}
void gui_window_hide_pointer(struct gui_window *g)
{
//XXX no BView::HideCursor... use empty one
}
void gui_window_place_caret(struct gui_window *g, int x, int y, int height)
{
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();
}
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();
}
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();
}
bool gui_window_scroll_start(struct gui_window *g)
{
return true;
}
bool gui_window_drag_start(struct gui_window *g, gui_drag_type type,
const struct rect *rect)
{
return true;
}
void gui_drag_save_object(gui_save_type type, hlcache_handle *c,
struct gui_window *g)
{
}
void gui_drag_save_selection(struct selection *s, struct gui_window *g)
{
}
void gui_start_selection(struct gui_window *g)
{
current_selection.Truncate(0);
while (current_selection_textruns.ItemAt(0)) {
text_run *run = (text_run *)current_selection_textruns.RemoveItem(0L);
delete run;
}
if (!g->view->LockLooper())
return;
g->view->MakeFocus();
g->view->UnlockLooper();
}
void gui_clear_selection(struct gui_window *g)
{
}
void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
{
BMessage *clip;
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) {
browser_window_paste_text(g->bw,text,textlen,true);
}
}
be_clipboard->Unlock();
}
}
bool gui_empty_clipboard(void)
{
current_selection.Truncate(0);
while (current_selection_textruns.ItemAt(0)) {
text_run *run = (text_run *)current_selection_textruns.RemoveItem(0L);
delete run;
}
return true;
}
bool gui_add_to_clipboard(const char *text, size_t length, bool space,
const plot_font_style_t *fstyle)
{
BString s;
BFont font;
text_run *run = new text_run;
nsbeos_style_to_font(font, &fstyle);
run->offset = current_selection.Length();
run->font = font;
run->color = nsbeos_rgb_colour(fstyle->foreground);
current_selection_textruns.AddItem(run);
s.SetTo(text, length);
current_selection << s;
if (space)
current_selection << " ";
return true;
}
bool gui_commit_clipboard(void)
{
BMessage *clip;
if (current_selection.Length() == 0)
return true;
if (be_clipboard->Lock()) {
be_clipboard->Clear();
clip = be_clipboard->Data();
if (clip) {
clip->AddData("text/plain", B_MIME_TYPE,
current_selection.String(),
current_selection.Length());
int arraySize = sizeof(text_run_array) +
current_selection_textruns.CountItems() * sizeof(text_run);
text_run_array *array = (text_run_array *)malloc(arraySize);
array->count = current_selection_textruns.CountItems();
for (int i = 0; i < array->count; i++)
memcpy(&array->runs[i], current_selection_textruns.ItemAt(i),
sizeof(text_run));
clip->AddData("application/x-vnd.Be-text_run_array", B_MIME_TYPE,
array, arraySize);
free(array);
gui_empty_clipboard();
be_clipboard->Commit();
}
be_clipboard->Unlock();
}
return true;
}
bool gui_copy_to_clipboard(struct selection *s)
{
if (s->defined && selection_copy_to_clipboard(s))
gui_commit_clipboard();
return true;
}
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->bw->scale;
*height /= g->bw->scale;
}
}
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