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netsurf/beos/beos_window.cpp

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/*
* 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/>.
*/
#include <assert.h>
extern "C" {
#include "desktop/browser.h"
#include "desktop/options.h"
#include "desktop/textinput.h"
#undef NDEBUG
#include "utils/log.h"
#include "utils/utils.h"
}
#include "beos/beos_window.h"
#include "beos/beos_gui.h"
#include "beos/beos_scaffolding.h"
#include "beos/beos_plotters.h"
//#include "beos/beos_schedule.h"
#include <AppDefs.h>
#include <BeBuild.h>
#include <Cursor.h>
#include <InterfaceDefs.h>
#include <Message.h>
#include <ScrollBar.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;
/* 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 void nsbeos_gui_window_attach_child(struct gui_window *parent,
struct gui_window *child);
/* 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),
fGuiWindow(gui)
{
}
NSBrowserFrameView::~NSBrowserFrameView()
{
}
void
NSBrowserFrameView::MessageReceived(BMessage *message)
{
switch (message->what) {
case B_SIMPLE_DATA:
case B_REFS_RECEIVED:
message->PrintToStream();
//case B_MOUSE_WHEEL_CHANGED:
// messages for top-level
case 'back':
case 'forw':
case 'stop':
case 'relo':
case 'home':
case 'urlc':
case 'urle':
case 'menu':
Window()->DetachCurrentMessage();
nsbeos_pipe_message_top(message, NULL, fGuiWindow->scaffold);
break;
default:
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);
BView::MouseUp(where);
}
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)
{
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->current_pointer = GUI_POINTER_DEFAULT;
if (clone != NULL)
bw->scale = clone->scale;
else
bw->scale = (float) option_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;
if (bw->parent != NULL) {
/* Find our parent's scaffolding */
g->scaffold = bw->parent->window->scaffold;
} else {
/* Now construct and attach a scaffold */
g->scaffold = nsbeos_new_scaffolding(g);
}
/* 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);
g->view->SetHighColor(kWhiteColor);
if (bw->parent != NULL ) {
g->toplevel = false;
// XXX handle scrollview later
//g->scrollview = new BScrollView(g->view);
/* Attach ourselves into our parent at the right point */
nsbeos_gui_window_attach_child(bw->parent->window, g);
} else {
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);
if (bw->parent != NULL ) {
g->scrolledwindow = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new(NULL, NULL));
gtk_scrolled_window_add_with_viewport(g->scrolledwindow,
GTK_WIDGET(g->fixed));
gtk_scrolled_window_set_shadow_type(g->scrolledwindow,
GTK_SHADOW_NONE);
g->viewport = GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(g->scrolledwindow)));
/* Attach ourselves into our parent at the right point */
nsbeos_gui_window_attach_child(bw->parent->window, g);
} else {
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;
};
switch(bw->browser_window_type) {
case BROWSER_WINDOW_FRAMESET:
if (g->scrolledwindow)
gtk_scrolled_window_set_policy(g->scrolledwindow,
GTK_POLICY_NEVER,
GTK_POLICY_NEVER);
break;
case BROWSER_WINDOW_FRAME:
if (g->scrolledwindow)
gtk_scrolled_window_set_policy(g->scrolledwindow,
scrollpolicy,
scrollpolicy);
break;
case BROWSER_WINDOW_NORMAL:
if (g->scrolledwindow)
gtk_scrolled_window_set_policy(g->scrolledwindow,
scrollpolicy,
scrollpolicy);
break;
case BROWSER_WINDOW_IFRAME:
if (g->scrolledwindow)
gtk_scrolled_window_set_policy(g->scrolledwindow,
scrollpolicy,
scrollpolicy);
break;
}
/* 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;
}
static void nsbeos_gui_window_attach_child(struct gui_window *parent,
struct gui_window *child)
{
/* Attach the child gui_window (frame) into the parent.
* It will be resized later on.
*/
if (parent->view == NULL || child->view == NULL)
return;
if (!parent->view->LockLooper())
return;
//if (child->scrollview)
// parent->view->AddChild(child->scrollview);
//else
parent->view->AddChild(child->view);
// non-top-level views shouldn't resize automatically (?)
child->view->SetResizingMode(B_FOLLOW_NONE);
parent->view->UnlockLooper();
#warning WRITEME
#if 0 /* GTK */
/* Attach the child gui_window (frame) into the parent.
* It will be resized later on.
*/
GtkFixed *parent_fixed = parent->fixed;
GtkWidget *child_widget = GTK_WIDGET(child->scrolledwindow);
gtk_fixed_put(parent_fixed, child_widget, 0, 0);
#endif
}
void gui_window_position_frame(struct gui_window *g, int x0, int y0, int x1, int y1)
{
CALLED();
/* g is a child frame, we need to place it relative to its parent */
#warning XXX: BScrollView ?
BView *view = g->view;
BView *parent = g->bw->parent->window->view;
assert(view);
assert(parent);
LOG(("%s: %d,%d %dx%d", g->bw->name, x0, y0, x1-x0+2, y1-y0+2));
/* if the window has not changed position or size, do not bother
* moving/resising it.
*/
if (!parent->LockLooper())
return;
LOG((" current: %d,%d %dx%d",
view->Frame().left, view->Frame().top,
view->Frame().Width() + 1, view->Frame().Height() + 1));
if (view->Frame().left != x0 || view->Frame().top != y0 ||
view->Frame().Width() + 1 != x1 - x0 + 2 ||
view->Frame().Height() + 1 != y1 - y0 + 2) {
LOG((" frame has moved/resized."));
view->MoveTo(x0, y0);
view->ResizeTo(x1 - x0 + 2 - 1, y1 - y0 + 2 - 1);
}
parent->UnlockLooper();
#warning WRITEME
#if 0 /* GTK */
/* g is a child frame, we need to place it relative to its parent */
GtkWidget *w = GTK_WIDGET(g->scrolledwindow);
GtkFixed *f = g->bw->parent->window->fixed;
assert(w);
assert(f);
LOG(("%s: %d,%d %dx%d", g->bw->name, x0, y0, x1-x0+2, y1-y0+2));
/* if the window has not changed position or size, do not bother
* moving/resising it.
*/
LOG((" current: %d,%d %dx%d",
w->allocation.x, w->allocation.y,
w->allocation.width, w->allocation.height));
if (w->allocation.x != x0 || w->allocation.y != y0 ||
w->allocation.width != x1 - x0 + 2 ||
w->allocation.height != y1 - y0 + 2) {
LOG((" frame has moved/resized."));
gtk_fixed_move(f, w, x0, y0);
gtk_widget_set_size_request(w, x1 - x0 + 2, y1 - y0 + 2);
}
#endif
}
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"));
return;
}
if (scaffold && (!y || scaffold != y->scaffold)) {
LOG(("discarding event for destroyed scaffolding"));
return;
}
//#warning XXX VALIDATE gui_window!!!
// messages for top-level
if (scaffold) {
LOG(("dispatching to top-level"));
nsbeos_scaffolding_dispatch_event(scaffold, message);
delete message;
return;
}
switch (message->what) {
case B_QUIT_REQUESTED:
// from the BApplication
netsurf_quit = true;
break;
case _UPDATE_:
if (gui && view)
nsbeos_window_expose_event(view, gui, message);
break;
case B_MOUSE_MOVED:
{
if (gui == NULL)
break;
BPoint where;
// 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;
}
browser_window_mouse_track(gui->bw, (browser_mouse_state)0,
(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;
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;
browser_mouse_state button = BROWSER_MOUSE_CLICK_1;
if (buttons & B_TERTIARY_MOUSE_BUTTON) /* 3 == middle button on BeOS */
button = BROWSER_MOUSE_CLICK_2;
if (buttons & B_SECONDARY_MOUSE_BUTTON) {
/* 2 == right button on BeOS */
nsbeos_scaffolding_popup_menu(gui->scaffold, screenWhere);
break;
}
browser_window_mouse_click(gui->bw, button,
(int)(where.x / gui->bw->scale),
(int)(where.y / gui->bw->scale));
if (view && view->LockLooper()) {
view->MakeFocus();
view->UnlockLooper();
}
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:
default:
break;
}
delete message;
}
void nsbeos_window_expose_event(BView *view, gui_window *g, BMessage *message)
{
BRect updateRect;
struct content *c;
float scale = g->bw->scale;
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);
if (message->FindRect("rect", &updateRect) < B_OK)
return;
c = g->bw->current_content;
if (c == NULL)
return;
/* HTML rendering handles scale itself */
if (c->type == CONTENT_HTML)
scale = 1;
if (!view->LockLooper())
return;
nsbeos_current_gc_set(view);
plot = nsbeos_plotters;
nsbeos_plot_set_scale(g->bw->scale);
content_redraw(c, 0, 0,
(view->Bounds().Width() + 1) * scale,
(view->Bounds().Height() + 1) * scale,
updateRect.left,
updateRect.top,
updateRect.right,
updateRect.bottom,
g->bw->scale, 0xFFFFFF);
if (g->careth != 0)
nsbeos_plot_caret(g->caretx, g->carety, g->careth);
// 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);
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 {
// XXX is raw_char actually UCS ??
nskey = (uint32_t)raw_char;
// else use convert_from_utf8()
}
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
struct content *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,
bounds.Width() + 1 - 1 /* - 2*/,
bounds.Height() + 1 - 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,
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->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;
gui_window_redraw(g, g->caretx, g->carety,
g->caretx, g->carety + g->careth);
}
void gui_window_redraw(struct gui_window *g, int x0, int y0, int x1, int y1)
{
if (g->view == NULL)
return;
if (!g->view->LockLooper())
return;
nsbeos_current_gc_set(g->view);
//XXX +1 ??
g->view->Invalidate(BRect(x0, y0, x1, y1));
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 union content_msg_data *data)
{
struct content *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(data->redraw.x, data->redraw.y,
data->redraw.x + data->redraw.width - 1,
data->redraw.y + data->redraw.height - 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
}
/**
* Set the scale setting of a window
*
* \param g gui window
* \param scale scale value (1.0 == normal scale)
*/
void gui_window_set_scale(struct gui_window *g, float scale)
{
}
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 = g->bw->current_content->width * g->bw->scale /* - 1*/;
float y_max = g->bw->current_content->height * 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
};
#if 0 /* GTK */
static GdkCursor *nsbeos_create_menu_cursor(void)
{
static char menu_cursor_bits[] = {
0x00, 0x00, 0x80, 0x7F, 0x88, 0x40, 0x9E, 0x5E, 0x88, 0x40, 0x80, 0x56,
0x80, 0x40, 0x80, 0x5A, 0x80, 0x40, 0x80, 0x5E, 0x80, 0x40, 0x80, 0x56,
0x80, 0x40, 0x80, 0x7F, 0x00, 0x00, 0x00, 0x00, };
static char menu_cursor_mask_bits[] = {
0xC0, 0xFF, 0xC8, 0xFF, 0xDF, 0xFF, 0xFF, 0xFF, 0xDF, 0xFF, 0xC8, 0xFF,
0xC0, 0xFF, 0xC0, 0xFF, 0xC0, 0xFF, 0xC0, 0xFF, 0xC0, 0xFF, 0xC0, 0xFF,
0xC0, 0xFF, 0xC0, 0xFF, 0xC0, 0xFF, 0x00, 0x00, };
static GdkCursor *r;
static GdkColor fg = { 0, 0, 0, 0 };
static GdkColor bg = { 0, 65535, 65535, 65535 };
GdkPixmap *source, *mask;
if (r != NULL)
return r;
source = gdk_bitmap_create_from_data(NULL, menu_cursor_bits,
16, 16);
mask = gdk_bitmap_create_from_data (NULL, menu_cursor_mask_bits,
16, 16);
r = gdk_cursor_new_from_pixmap(source, mask, &fg, &bg, 8, 8);
gdk_pixmap_unref(source);
gdk_pixmap_unref(mask);
return r;
}
#endif
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;
gui_window_redraw(g, g->caretx, g->carety,
g->caretx, g->carety + oh);
}
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_box_scroll_start(struct gui_window *g,
int x0, int y0, int x1, int y1)
{
return true;
}
void gui_drag_save_object(gui_save_type type, struct content *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)
{
}
void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
{
}
bool gui_empty_clipboard(void)
{
return true;
}
bool gui_add_to_clipboard(const char *text, size_t length, bool space)
{
return true;
}
bool gui_commit_clipboard(void)
{
return true;
}
bool gui_copy_to_clipboard(struct selection *s)
{
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;
}
}
bool gui_window_frame_resize_start(struct gui_window *g)
{
return true;
}
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