void gui_window_update_extent(struct gui_window *g)
{
if (!g->bw->current_content)
return;
gtk_layout_set_size(g->layout,
content_get_width(g->bw->current_content) * g->bw->scale,
content_get_height(g->bw->current_content) * g->bw->scale);
}
bool save_as_draw(hlcache_handle *h, const char *path)
{
pencil_code code;
char *drawfile_buffer;
size_t drawfile_size;
os_error *error;
ro_save_draw_diagram = pencil_create();
if (!ro_save_draw_diagram) {
warn_user("NoMemory", 0);
return false;
}
ro_save_draw_width = content_get_width(h);
ro_save_draw_height = content_get_height(h);
plot = ro_save_draw_plotters;
if (!content_redraw(h, 0, -ro_save_draw_height,
ro_save_draw_width, ro_save_draw_height,
INT_MIN, INT_MIN, INT_MAX, INT_MAX,
1,
0xFFFFFF))
{
pencil_free(ro_save_draw_diagram);
return false;
}
/*pencil_dump(ro_save_draw_diagram);*/
code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
&drawfile_buffer, &drawfile_size);
if (code != pencil_OK) {
warn_user("SaveError", 0);
pencil_free(ro_save_draw_diagram);
return false;
}
assert(drawfile_buffer);
error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
(byte *) drawfile_buffer,
(byte *) drawfile_buffer + drawfile_size);
if (error) {
LOG(("xosfile_save_stamped failed: 0x%x: %s",
error->errnum, error->errmess));
warn_user("SaveError", error->errmess);
pencil_free(ro_save_draw_diagram);
return false;
}
pencil_free(ro_save_draw_diagram);
return true;
}
bool ro_gui_url_bar_set_site_favicon(struct url_bar *url_bar,
struct hlcache_handle *h)
{
content_type type = CONTENT_NONE;
if (url_bar == NULL)
return false;
if (h != NULL)
type = content_get_type(h);
// \TODO -- Maybe test for CONTENT_ICO ???
if (type == CONTENT_IMAGE) {
url_bar->favicon_content = h;
url_bar->favicon_width = content_get_width(h);
url_bar->favicon_height = content_get_height(h);
if (url_bar->favicon_width > URLBAR_FAVICON_SIZE)
url_bar->favicon_width = URLBAR_FAVICON_SIZE;
if (url_bar->favicon_height > URLBAR_FAVICON_SIZE)
url_bar->favicon_height = URLBAR_FAVICON_SIZE;
url_bar->favicon_offset.x = ((url_bar->favicon_extent.x1 -
url_bar->favicon_extent.x0) -
(url_bar->favicon_width * 2)) / 2;
url_bar->favicon_offset.y = ((url_bar->favicon_extent.y1 -
url_bar->favicon_extent.y0) -
(url_bar->favicon_height * 2)) / 2;
} else {
url_bar->favicon_content = NULL;
if (url_bar->favicon_type != 0)
snprintf(url_bar->favicon_sprite,
URLBAR_FAVICON_NAME_LENGTH,
"Ssmall_%.3x", url_bar->favicon_type);
else
snprintf(url_bar->favicon_sprite,
URLBAR_FAVICON_NAME_LENGTH,
"Ssmall_xxx");
}
if (!url_bar->hidden)
xwimp_force_redraw(url_bar->window,
url_bar->favicon_extent.x0,
url_bar->favicon_extent.y0,
url_bar->favicon_extent.x1,
url_bar->favicon_extent.y1);
return true;
}
void
gui_window_update_extent(struct gui_window *gw)
{
float scale = gw->bw->scale;
fbtk_set_scroll_parameters(gw->hscroll, 0,
content_get_width(gw->bw->current_content) * scale,
fbtk_get_width(gw->browser), 100);
fbtk_set_scroll_parameters(gw->vscroll, 0,
content_get_height(gw->bw->current_content) * scale,
fbtk_get_height(gw->browser), 100);
}
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
}
/* It seems this method is called when content size got adjusted,
so that we can adjust scroll info. We also have to call it when tab
change occurs.
*/
void gui_window_update_extent(struct gui_window *gw)
{
if( gw->browser->bw->current_content != NULL ) {
// TODO: store content size!
if(window_get_active_gui_window(gw->root) == gw) {
window_set_content_size( gw->root,
content_get_width(gw->browser->bw->current_content),
content_get_height(gw->browser->bw->current_content)
);
window_update_back_forward(gw->root);
GRECT area;
window_get_grect(gw->root, BROWSER_AREA_CONTENT, &area);
window_schedule_redraw_grect(gw->root, &area);
}
}
}
/**
* This function calls print setup, prints page after page until the whole
* content is printed calls cleaning up afterwise.
*
* \param content The content to be printed
* \param printer The printer interface for the printer to be used
* \param settings The settings for printing to use
* \return true if successful, false otherwise
*/
bool print_basic_run(hlcache_handle *content,
const struct printer *printer,
struct print_settings *settings)
{
bool ret = true;
assert(content != NULL && printer != NULL && settings != NULL);
if (print_set_up(content, printer, settings, NULL))
return false;
while (ret && (done_height < content_get_height(printed_content)) ) {
ret = print_draw_next_page(printer, settings);
}
print_cleanup(content, printer, settings);
return ret;
}
/**
* This function prepares the content to be printed. The current browser content
* is duplicated and resized, printer initialization is called.
*
* \param content The content to be printed
* \param printer The printer interface for the printer to be used
* \param settings The settings for printing to use
* \param height updated to the height of the printed content
* \return true if successful, false otherwise
*/
bool print_set_up(hlcache_handle *content,
const struct printer *printer, struct print_settings *settings,
double *height)
{
printed_content = print_init(content, settings);
if (printed_content == NULL)
return false;
print_apply_settings(printed_content, settings);
if (height)
*height = content_get_height(printed_content);
printer->print_begin(settings);
done_height = 0;
return true;
}
/**
* The content is resized to fit page width.
*
* \param content The content to be printed
* \param settings The settings for printing to use
* \return true if successful, false otherwise
*/
bool print_apply_settings(hlcache_handle *content,
struct print_settings *settings)
{
if (settings == NULL)
return false;
/* Apply settings - adjust page size etc */
page_content_width = (settings->page_width -
FIXTOFLT(FSUB(settings->margins[MARGINLEFT],
settings->margins[MARGINRIGHT]))) / settings->scale;
page_content_height = (settings->page_height -
FIXTOFLT(FSUB(settings->margins[MARGINTOP],
settings->margins[MARGINBOTTOM]))) / settings->scale;
content_reformat(content, false, page_content_width, 0);
LOG("New layout applied.New height = %d ; New width = %d ", content_get_height(content), content_get_width(content));
return true;
}
/* queue a window scroll */
static void
widget_scroll_y(struct gui_window *gw, int y, bool abs)
{
struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
int content_height;
int height;
float scale = gw->bw->scale;
LOG(("window scroll"));
if (abs) {
bwidget->pany = y - bwidget->scrolly;
} else {
bwidget->pany += y;
}
content_height = content_get_height(gw->bw->current_content) * scale;
height = fbtk_get_height(gw->browser);
/* dont pan off the top */
if ((bwidget->scrolly + bwidget->pany) < 0)
bwidget->pany = -bwidget->scrolly;
/* do not pan off the bottom of the content */
if ((bwidget->scrolly + bwidget->pany) > (content_height - height))
bwidget->pany = (content_height - height) - bwidget->scrolly;
if (bwidget->pany == 0)
return;
bwidget->pan_required = true;
fbtk_request_redraw(gw->browser);
fbtk_set_scroll_position(gw->vscroll, bwidget->scrolly + bwidget->pany);
}
/**
* Callback for (i)frame scrollbars.
*/
void browser_window_scroll_callback(void *client_data,
struct scrollbar_msg_data *scrollbar_data)
{
struct browser_window *bw = client_data;
switch(scrollbar_data->msg) {
case SCROLLBAR_MSG_MOVED:
if (bw->browser_window_type == BROWSER_WINDOW_IFRAME) {
html_redraw_a_box(bw->parent->current_content, bw->box);
} else {
struct rect rect;
rect.x0 = scrollbar_get_offset(bw->scroll_x);
rect.y0 = scrollbar_get_offset(bw->scroll_y);
rect.x1 = rect.x0 + bw->width;
rect.y1 = rect.y0 + bw->height;
browser_window_update_box(bw, &rect);
}
break;
case SCROLLBAR_MSG_SCROLL_START:
{
struct rect rect = {
.x0 = scrollbar_data->x0,
.y0 = scrollbar_data->y0,
.x1 = scrollbar_data->x1,
.y1 = scrollbar_data->y1
};
if (scrollbar_is_horizontal(scrollbar_data->scrollbar))
browser_window_set_drag_type(bw, DRAGGING_SCR_X, &rect);
else
browser_window_set_drag_type(bw, DRAGGING_SCR_Y, &rect);
}
break;
case SCROLLBAR_MSG_SCROLL_FINISHED:
browser_window_set_drag_type(bw, DRAGGING_NONE, NULL);
browser_window_set_pointer(bw, BROWSER_POINTER_DEFAULT);
break;
}
}
/* exported interface, documented in browser.h */
void browser_window_handle_scrollbars(struct browser_window *bw)
{
hlcache_handle *h = bw->current_content;
bool scroll_x;
bool scroll_y;
int c_width = 0;
int c_height = 0;
assert(!bw->window); /* Core-handled windows only */
if (h != NULL) {
c_width = content_get_width(h);
c_height = content_get_height(h);
}
if (bw->scrolling == SCROLLING_YES) {
scroll_x = true;
scroll_y = true;
} else if (bw->scrolling == SCROLLING_AUTO &&
bw->current_content) {
int bw_width = bw->width;
int bw_height = bw->height;
/* subtract existing scrollbar width */
bw_width -= bw->scroll_y ? SCROLLBAR_WIDTH : 0;
bw_height -= bw->scroll_x ? SCROLLBAR_WIDTH : 0;
scroll_y = (c_height > bw_height) ? true : false;
scroll_x = (c_width > bw_width) ? true : false;
} else {
/* No scrollbars */
scroll_x = false;
scroll_y = false;
}
if (!scroll_x && bw->scroll_x != NULL) {
scrollbar_destroy(bw->scroll_x);
bw->scroll_x = NULL;
}
if (!scroll_y && bw->scroll_y != NULL) {
scrollbar_destroy(bw->scroll_y);
bw->scroll_y = NULL;
}
if (scroll_y) {
int length = bw->height;
int visible = bw->height - (scroll_x ? SCROLLBAR_WIDTH : 0);
if (bw->scroll_y == NULL) {
/* create vertical scrollbar */
if (!scrollbar_create(false, length, c_height, visible,
bw, browser_window_scroll_callback,
&(bw->scroll_y)))
return;
} else {
/* update vertical scrollbar */
scrollbar_set_extents(bw->scroll_y, length,
visible, c_height);
}
}
if (scroll_x) {
int length = bw->width - (scroll_y ? SCROLLBAR_WIDTH : 0);
int visible = length;
if (bw->scroll_x == NULL) {
/* create horizontal scrollbar */
if (!scrollbar_create(true, length, c_width, visible,
bw, browser_window_scroll_callback,
&(bw->scroll_x)))
return;
} else {
/* update horizontal scrollbar */
scrollbar_set_extents(bw->scroll_x, length,
visible, c_width);
}
}
if (scroll_x && scroll_y)
scrollbar_make_pair(bw->scroll_x, bw->scroll_y);
}
/*
Report scroll event to the browser component.
*/
void browser_scroll( struct gui_window * gw, short mode, int value, bool abs )
{
LGRECT work;
int max_y_scroll;
int max_x_scroll;
int oldx = gw->browser->scroll.current.x;
int oldy = gw->browser->scroll.current.y;
struct s_browser * b = gw->browser;
LOG((""));
if( b->bw->current_content != NULL ) {
browser_get_rect( gw, BR_CONTENT, &work);
max_y_scroll = (content_get_height( b->bw->current_content ) - work.g_h );
max_x_scroll = (content_get_width( b->bw->current_content ) - work.g_w);
} else {
return;
}
switch( mode ) {
case WA_UPPAGE:
case WA_UPLINE:
if( max_y_scroll < 1 )
return;
if( abs == false )
b->scroll.requested.y -= value;
else
b->scroll.requested.y = value - b->scroll.current.y;
break;
case WA_DNPAGE:
case WA_DNLINE:
if( max_y_scroll < 1 )
return;
if( abs == false )
b->scroll.requested.y += value;
else
b->scroll.requested.y = value - b->scroll.current.y;
break;
case WA_LFPAGE:
case WA_LFLINE:
if( max_x_scroll < 1 )
return;
if( abs == false )
b->scroll.requested.x -= value;
else
b->scroll.requested.x = value - b->scroll.current.x;
break;
case WA_RTPAGE:
case WA_RTLINE:
if( max_x_scroll < 1 )
return;
if( abs == false )
b->scroll.requested.x += value;
else
b->scroll.requested.x = value - b->scroll.current.x;
break;
default: break;
}
if( b->scroll.current.y + b->scroll.requested.y < 0 ) {
b->scroll.requested.y = -b->scroll.current.y;
}
if( b->scroll.current.y + b->scroll.requested.y > max_y_scroll ) {
b->scroll.requested.y = max_y_scroll - b->scroll.current.y;
}
if( b->scroll.current.x + b->scroll.requested.x < 0 ) {
b->scroll.requested.x = -b->scroll.current.x;
}
if( b->scroll.current.x + b->scroll.requested.x > max_x_scroll ) {
b->scroll.requested.x = max_x_scroll - b->scroll.current.x;
}
if( oldy != b->scroll.current.y + b->scroll.requested.y ||
oldx != b->scroll.current.x + b->scroll.requested.x ) {
b->scroll.required = true;
}
}
/**
* Callback for (i)frame scrollbars.
*/
void browser_window_scroll_callback(void *client_data,
struct scrollbar_msg_data *scrollbar_data)
{
struct browser_window *bw = client_data;
switch(scrollbar_data->msg) {
case SCROLLBAR_MSG_MOVED:
if (bw->browser_window_type == BROWSER_WINDOW_IFRAME) {
html_redraw_a_box(bw->parent->current_content, bw->box);
} else {
struct rect rect;
rect.x0 = scrollbar_get_offset(bw->scroll_x);
rect.y0 = scrollbar_get_offset(bw->scroll_y);
rect.x1 = rect.x0 + bw->width;
rect.y1 = rect.y0 + bw->height;
browser_window_update_box(bw, &rect);
}
break;
case SCROLLBAR_MSG_SCROLL_START:
{
struct rect rect = {
.x0 = scrollbar_data->x0,
.y0 = scrollbar_data->y0,
.x1 = scrollbar_data->x1,
.y1 = scrollbar_data->y1
};
if (scrollbar_is_horizontal(scrollbar_data->scrollbar))
browser_window_set_drag_type(bw, DRAGGING_SCR_X, &rect);
else
browser_window_set_drag_type(bw, DRAGGING_SCR_Y, &rect);
}
break;
case SCROLLBAR_MSG_SCROLL_FINISHED:
browser_window_set_drag_type(bw, DRAGGING_NONE, NULL);
browser_window_set_pointer(bw, BROWSER_POINTER_DEFAULT);
break;
}
}
/* exported interface, documented in browser.h */
void browser_window_handle_scrollbars(struct browser_window *bw)
{
struct hlcache_handle *h = bw->current_content;
bool scroll_x;
bool scroll_y;
int c_width = 0;
int c_height = 0;
assert(!bw->window); /* Core-handled windows only */
if (h != NULL) {
c_width = content_get_width(h);
c_height = content_get_height(h);
}
if (bw->scrolling == BW_SCROLLING_YES) {
scroll_x = true;
scroll_y = true;
} else if (bw->scrolling == BW_SCROLLING_AUTO &&
bw->current_content) {
int bw_width = bw->width;
int bw_height = bw->height;
/* subtract existing scrollbar width */
bw_width -= bw->scroll_y ? SCROLLBAR_WIDTH : 0;
bw_height -= bw->scroll_x ? SCROLLBAR_WIDTH : 0;
scroll_y = (c_height > bw_height) ? true : false;
scroll_x = (c_width > bw_width) ? true : false;
} else {
/* No scrollbars */
scroll_x = false;
scroll_y = false;
}
if (!scroll_x && bw->scroll_x != NULL) {
scrollbar_destroy(bw->scroll_x);
bw->scroll_x = NULL;
}
if (!scroll_y && bw->scroll_y != NULL) {
scrollbar_destroy(bw->scroll_y);
bw->scroll_y = NULL;
}
if (scroll_y) {
int length = bw->height;
int visible = bw->height - (scroll_x ? SCROLLBAR_WIDTH : 0);
if (bw->scroll_y == NULL) {
/* create vertical scrollbar */
if (scrollbar_create(false, length, c_height, visible,
bw, browser_window_scroll_callback,
&(bw->scroll_y)) != NSERROR_OK) {
return;
}
} else {
/* update vertical scrollbar */
scrollbar_set_extents(bw->scroll_y, length,
visible, c_height);
}
}
if (scroll_x) {
int length = bw->width - (scroll_y ? SCROLLBAR_WIDTH : 0);
int visible = length;
if (bw->scroll_x == NULL) {
/* create horizontal scrollbar */
if (scrollbar_create(true, length, c_width, visible,
bw, browser_window_scroll_callback,
&(bw->scroll_x)) != NSERROR_OK) {
return;
}
} else {
/* update horizontal scrollbar */
scrollbar_set_extents(bw->scroll_x, length,
visible, c_width);
}
}
if (scroll_x && scroll_y)
scrollbar_make_pair(bw->scroll_x, bw->scroll_y);
}
/* exported function documented in desktop/frames.h */
nserror browser_window_create_iframes(struct browser_window *bw,
struct content_html_iframe *iframe)
{
struct browser_window *window;
struct content_html_iframe *cur;
struct rect rect;
int iframes = 0;
int index;
nserror ret = NSERROR_OK;
if (iframe == NULL) {
return NSERROR_BAD_PARAMETER;
}
/* Count iframe list and allocate enough space within the
* browser window.
*/
for (cur = iframe; cur; cur = cur->next) {
iframes++;
}
bw->iframes = calloc(iframes, sizeof(*bw));
if (!bw->iframes) {
return NSERROR_NOMEM;
}
bw->iframe_count = iframes;
index = 0;
for (cur = iframe; cur; cur = cur->next) {
window = &(bw->iframes[index++]);
/* Initialise common parts */
browser_window_initialise_common(BW_CREATE_NONE,
window, NULL);
/* window characteristics */
window->browser_window_type = BROWSER_WINDOW_IFRAME;
window->scrolling = cur->scrolling;
window->border = cur->border;
window->border_colour = cur->border_colour;
window->no_resize = true;
window->margin_width = cur->margin_width;
window->margin_height = cur->margin_height;
window->scale = bw->scale;
if (cur->name != NULL) {
window->name = strdup(cur->name);
if (window->name == NULL) {
free(bw->iframes) ;
bw->iframes = 0;
bw->iframe_count = 0;
return NSERROR_NOMEM;
}
}
/* linking */
window->box = cur->box;
window->parent = bw;
window->box->iframe = window;
/* iframe dimensions */
box_bounds(window->box, &rect);
browser_window_set_position(window, rect.x0, rect.y0);
browser_window_set_dimensions(window, rect.x1 - rect.x0,
rect.y1 - rect.y0);
}
/* calculate dimensions */
browser_window_update_extent(bw);
browser_window_recalculate_iframes(bw);
index = 0;
for (cur = iframe; cur; cur = cur->next) {
window = &(bw->iframes[index++]);
if (cur->url) {
/* fetch iframe's content */
ret = browser_window_navigate(window,
cur->url,
hlcache_handle_get_url(bw->current_content),
BW_NAVIGATE_UNVERIFIABLE,
NULL,
NULL,
bw->current_content);
}
}
return ret;
}
/**
* Recalculate iframe positions following a resize.
*
* \param bw The browser window to reposition iframes for
*/
void browser_window_recalculate_iframes(struct browser_window *bw)
{
struct browser_window *window;
int index;
for (index = 0; index < bw->iframe_count; index++) {
window = &(bw->iframes[index]);
if (window != NULL) {
browser_window_handle_scrollbars(window);
}
}
}
/* exported interface documented in desktop/frames.h */
nserror browser_window_create_frameset(struct browser_window *bw,
struct content_html_frames *frameset)
{
int row, col, index;
struct content_html_frames *frame;
struct browser_window *window;
hlcache_handle *parent;
assert(bw && frameset);
/* 1. Create children */
assert(bw->children == NULL);
assert(frameset->cols + frameset->rows != 0);
bw->children = calloc((frameset->cols * frameset->rows), sizeof(*bw));
if (!bw->children) {
return NSERROR_NOMEM;
}
bw->cols = frameset->cols;
bw->rows = frameset->rows;
for (row = 0; row < bw->rows; row++) {
for (col = 0; col < bw->cols; col++) {
index = (row * bw->cols) + col;
frame = &frameset->children[index];
window = &bw->children[index];
/* Initialise common parts */
browser_window_initialise_common(BW_CREATE_NONE,
window, NULL);
/* window characteristics */
if (frame->children)
window->browser_window_type =
BROWSER_WINDOW_FRAMESET;
else
window->browser_window_type =
BROWSER_WINDOW_FRAME;
window->scrolling = frame->scrolling;
window->border = frame->border;
window->border_colour = frame->border_colour;
window->no_resize = frame->no_resize;
window->frame_width = frame->width;
window->frame_height = frame->height;
window->margin_width = frame->margin_width;
window->margin_height = frame->margin_height;
if (frame->name) {
window->name = strdup(frame->name);
if (!window->name) {
free(bw->children);
bw->children = NULL;
return NSERROR_NOMEM;
}
}
window->scale = bw->scale;
/* linking */
window->parent = bw;
if (window->name)
LOG("Created frame '%s'", window->name);
else
LOG("Created frame (unnamed)");
}
}
/* 2. Calculate dimensions */
browser_window_update_extent(bw);
browser_window_recalculate_frameset(bw);
/* 3. Recurse for grandchildren */
for (row = 0; row < bw->rows; row++) {
for (col = 0; col < bw->cols; col++) {
index = (row * bw->cols) + col;
frame = &frameset->children[index];
window = &bw->children[index];
if (frame->children)
browser_window_create_frameset(window, frame);
}
}
/* Use the URL of the first ancestor window containing html content
* as the referer */
for (window = bw; window->parent; window = window->parent) {
if (window->current_content &&
content_get_type(window->current_content) ==
CONTENT_HTML)
break;
}
parent = window->current_content;
/* 4. Launch content */
for (row = 0; row < bw->rows; row++) {
for (col = 0; col < bw->cols; col++) {
index = (row * bw->cols) + col;
frame = &frameset->children[index];
window = &bw->children[index];
if (frame->url) {
browser_window_navigate(window,
frame->url,
hlcache_handle_get_url(parent),
BW_NAVIGATE_HISTORY |
BW_NAVIGATE_UNVERIFIABLE,
NULL,
NULL,
parent);
}
}
}
return NSERROR_OK;
}
bool save_as_draw(hlcache_handle *h, const char *path)
{
pencil_code code;
char *drawfile_buffer;
struct rect clip;
struct content_redraw_data data;
size_t drawfile_size;
os_error *error;
struct redraw_context ctx = {
.interactive = false,
.background_images = true,
.plot = &ro_save_draw_plotters
};
ro_save_draw_diagram = pencil_create();
if (!ro_save_draw_diagram) {
warn_user("NoMemory", 0);
return false;
}
ro_save_draw_width = content_get_width(h);
ro_save_draw_height = content_get_height(h);
clip.x0 = clip.y0 = INT_MIN;
clip.x1 = clip.y1 = INT_MAX;
data.x = 0;
data.y = -ro_save_draw_height;
data.width = ro_save_draw_width;
data.height = ro_save_draw_height;
data.background_colour = 0xFFFFFF;
data.scale = 1;
data.repeat_x = false;
data.repeat_y = false;
if (!content_redraw(h, &data, &clip, &ctx)) {
pencil_free(ro_save_draw_diagram);
return false;
}
/*pencil_dump(ro_save_draw_diagram);*/
code = pencil_save_drawfile(ro_save_draw_diagram, "NetSurf",
&drawfile_buffer, &drawfile_size);
if (code != pencil_OK) {
warn_user("SaveError", 0);
pencil_free(ro_save_draw_diagram);
return false;
}
assert(drawfile_buffer);
error = xosfile_save_stamped(path, osfile_TYPE_DRAW,
(byte *) drawfile_buffer,
(byte *) drawfile_buffer + drawfile_size);
if (error) {
LOG("xosfile_save_stamped failed: 0x%x: %s", error->errnum, error->errmess);
warn_user("SaveError", error->errmess);
pencil_free(ro_save_draw_diagram);
return false;
}
pencil_free(ro_save_draw_diagram);
return true;
}
bool ro_save_draw_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style)
{
pencil_code code;
const int path[] = { draw_MOVE_TO, x0 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y0 * 2 - 1,
draw_LINE_TO, x1 * 2, -y1 * 2 - 1,
draw_LINE_TO, x0 * 2, -y1 * 2 - 1,
draw_CLOSE_LINE,
draw_END_PATH };
if (style->fill_type != PLOT_OP_TYPE_NONE) {
code = pencil_path(ro_save_draw_diagram,
path,
sizeof path / sizeof path[0],
style->fill_colour << 8,
pencil_TRANSPARENT,
0,
pencil_JOIN_MITRED,
pencil_CAP_BUTT,
pencil_CAP_BUTT,
0,
0,
false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
}
if (style->stroke_type != PLOT_OP_TYPE_NONE) {
code = pencil_path(ro_save_draw_diagram,
path,
sizeof path / sizeof path[0],
pencil_TRANSPARENT,
style->stroke_colour << 8,
style->stroke_width,
pencil_JOIN_MITRED,
pencil_CAP_BUTT,
pencil_CAP_BUTT,
0,
0,
false,
pencil_SOLID);
if (code != pencil_OK)
return ro_save_draw_error(code);
}
return true;
}
static nserror
html_object_callback(hlcache_handle *object,
const hlcache_event *event,
void *pw)
{
struct content_html_object *o = pw;
html_content *c = (html_content *) o->parent;
int x, y;
struct box *box;
assert(c->base.status != CONTENT_STATUS_ERROR);
box = o->box;
if (box == NULL && event->type != CONTENT_MSG_ERROR) {
return NSERROR_OK;
}
switch (event->type) {
case CONTENT_MSG_LOADING:
if (c->base.status != CONTENT_STATUS_LOADING && c->bw != NULL)
content_open(object,
c->bw, &c->base,
box->object_params);
break;
case CONTENT_MSG_READY:
if (content_can_reformat(object)) {
/* TODO: avoid knowledge of box internals here */
content_reformat(object, false,
box->max_width != UNKNOWN_MAX_WIDTH ?
box->width : 0,
box->max_width != UNKNOWN_MAX_WIDTH ?
box->height : 0);
/* Adjust parent content for new object size */
html_object_done(box, object, o->background);
if (c->base.status == CONTENT_STATUS_READY ||
c->base.status == CONTENT_STATUS_DONE)
content__reformat(&c->base, false,
c->base.available_width,
c->base.height);
}
break;
case CONTENT_MSG_DONE:
c->base.active--;
LOG("%d fetches active", c->base.active);
html_object_done(box, object, o->background);
if (c->base.status != CONTENT_STATUS_LOADING &&
box->flags & REPLACE_DIM) {
union content_msg_data data;
if (!box_visible(box))
break;
box_coords(box, &x, &y);
data.redraw.x = x + box->padding[LEFT];
data.redraw.y = y + box->padding[TOP];
data.redraw.width = box->width;
data.redraw.height = box->height;
data.redraw.full_redraw = true;
content_broadcast(&c->base, CONTENT_MSG_REDRAW, data);
}
break;
case CONTENT_MSG_ERROR:
hlcache_handle_release(object);
o->content = NULL;
if (box != NULL) {
c->base.active--;
LOG("%d fetches active", c->base.active);
content_add_error(&c->base, "?", 0);
html_object_failed(box, c, o->background);
}
break;
case CONTENT_MSG_REDRAW:
if (c->base.status != CONTENT_STATUS_LOADING) {
union content_msg_data data = event->data;
if (!box_visible(box))
break;
box_coords(box, &x, &y);
if (object == box->background) {
/* Redraw request is for background */
css_fixed hpos = 0, vpos = 0;
css_unit hunit = CSS_UNIT_PX;
css_unit vunit = CSS_UNIT_PX;
int width = box->padding[LEFT] + box->width +
box->padding[RIGHT];
int height = box->padding[TOP] + box->height +
box->padding[BOTTOM];
int t, h, l, w;
/* Need to know background-position */
css_computed_background_position(box->style,
&hpos, &hunit, &vpos, &vunit);
w = content_get_width(box->background);
if (hunit == CSS_UNIT_PCT) {
l = (width - w) * hpos / INTTOFIX(100);
} else {
l = FIXTOINT(nscss_len2px(hpos, hunit,
box->style));
}
h = content_get_height(box->background);
if (vunit == CSS_UNIT_PCT) {
t = (height - h) * vpos / INTTOFIX(100);
} else {
t = FIXTOINT(nscss_len2px(vpos, vunit,
box->style));
}
/* Redraw area depends on background-repeat */
switch (css_computed_background_repeat(
box->style)) {
case CSS_BACKGROUND_REPEAT_REPEAT:
data.redraw.x = 0;
data.redraw.y = 0;
data.redraw.width = box->width;
data.redraw.height = box->height;
break;
case CSS_BACKGROUND_REPEAT_REPEAT_X:
data.redraw.x = 0;
data.redraw.y += t;
data.redraw.width = box->width;
break;
case CSS_BACKGROUND_REPEAT_REPEAT_Y:
data.redraw.x += l;
data.redraw.y = 0;
data.redraw.height = box->height;
break;
case CSS_BACKGROUND_REPEAT_NO_REPEAT:
data.redraw.x += l;
data.redraw.y += t;
break;
default:
break;
}
data.redraw.object_width = box->width;
data.redraw.object_height = box->height;
/* Add offset to box */
data.redraw.x += x;
data.redraw.y += y;
data.redraw.object_x += x;
data.redraw.object_y += y;
content_broadcast(&c->base,
CONTENT_MSG_REDRAW, data);
break;
} else {
/* Non-background case */
if (hlcache_handle_get_content(object) ==
event->data.redraw.object) {
int w = content_get_width(object);
int h = content_get_height(object);
if (w != 0) {
data.redraw.x =
data.redraw.x *
box->width / w;
data.redraw.width =
data.redraw.width *
box->width / w;
}
if (h != 0) {
data.redraw.y =
data.redraw.y *
box->height / h;
data.redraw.height =
data.redraw.height *
box->height / h;
}
data.redraw.object_width = box->width;
data.redraw.object_height = box->height;
}
data.redraw.x += x + box->padding[LEFT];
data.redraw.y += y + box->padding[TOP];
data.redraw.object_x += x + box->padding[LEFT];
data.redraw.object_y += y + box->padding[TOP];
}
content_broadcast(&c->base, CONTENT_MSG_REDRAW, data);
}
break;
case CONTENT_MSG_REFRESH:
if (content_get_type(object) == CONTENT_HTML) {
/* only for HTML objects */
guit->misc->schedule(event->data.delay * 1000,
html_object_refresh, o);
}
break;
case CONTENT_MSG_LINK:
/* Don't care about favicons that aren't on top level content */
break;
case CONTENT_MSG_GETCTX:
*(event->data.jscontext) = NULL;
break;
case CONTENT_MSG_SCROLL:
if (box->scroll_x != NULL)
scrollbar_set(box->scroll_x, event->data.scroll.x0,
false);
if (box->scroll_y != NULL)
scrollbar_set(box->scroll_y, event->data.scroll.y0,
false);
break;
case CONTENT_MSG_DRAGSAVE:
{
union content_msg_data msg_data;
if (event->data.dragsave.content == NULL)
msg_data.dragsave.content = object;
else
msg_data.dragsave.content =
event->data.dragsave.content;
content_broadcast(&c->base, CONTENT_MSG_DRAGSAVE, msg_data);
}
break;
case CONTENT_MSG_SAVELINK:
case CONTENT_MSG_POINTER:
case CONTENT_MSG_SELECTMENU:
case CONTENT_MSG_GADGETCLICK:
/* These messages are for browser window layer.
* we're not interested, so pass them on. */
content_broadcast(&c->base, event->type, event->data);
break;
case CONTENT_MSG_CARET:
{
union html_focus_owner focus_owner;
focus_owner.content = box;
switch (event->data.caret.type) {
case CONTENT_CARET_REMOVE:
case CONTENT_CARET_HIDE:
html_set_focus(c, HTML_FOCUS_CONTENT, focus_owner,
true, 0, 0, 0, NULL);
break;
case CONTENT_CARET_SET_POS:
html_set_focus(c, HTML_FOCUS_CONTENT, focus_owner,
false, event->data.caret.pos.x,
event->data.caret.pos.y,
event->data.caret.pos.height,
event->data.caret.pos.clip);
break;
}
}
break;
case CONTENT_MSG_DRAG:
{
html_drag_type drag_type = HTML_DRAG_NONE;
union html_drag_owner drag_owner;
drag_owner.content = box;
switch (event->data.drag.type) {
case CONTENT_DRAG_NONE:
drag_type = HTML_DRAG_NONE;
drag_owner.no_owner = true;
break;
case CONTENT_DRAG_SCROLL:
drag_type = HTML_DRAG_CONTENT_SCROLL;
break;
case CONTENT_DRAG_SELECTION:
drag_type = HTML_DRAG_CONTENT_SELECTION;
break;
}
html_set_drag_type(c, drag_type, drag_owner,
event->data.drag.rect);
}
break;
case CONTENT_MSG_SELECTION:
{
html_selection_type sel_type;
union html_selection_owner sel_owner;
if (event->data.selection.selection) {
sel_type = HTML_SELECTION_CONTENT;
sel_owner.content = box;
} else {
sel_type = HTML_SELECTION_NONE;
sel_owner.none = true;
}
html_set_selection(c, sel_type, sel_owner,
event->data.selection.read_only);
}
break;
default:
break;
}
if (c->base.status == CONTENT_STATUS_READY && c->base.active == 0 &&
(event->type == CONTENT_MSG_LOADING ||
event->type == CONTENT_MSG_DONE ||
event->type == CONTENT_MSG_ERROR)) {
/* all objects have arrived */
content__reformat(&c->base, false, c->base.available_width,
c->base.height);
content_set_done(&c->base);
}
/* If 1) the configuration option to reflow pages while objects are
* fetched is set
* 2) an object is newly fetched & converted,
* 3) the box's dimensions need to change due to being replaced
* 4) the object's parent HTML is ready for reformat,
* 5) the time since the previous reformat is more than the
* configured minimum time between reformats
* then reformat the page to display newly fetched objects */
else if (nsoption_bool(incremental_reflow) &&
event->type == CONTENT_MSG_DONE &&
box != NULL && !(box->flags & REPLACE_DIM) &&
(c->base.status == CONTENT_STATUS_READY ||
c->base.status == CONTENT_STATUS_DONE) &&
(wallclock() > c->base.reformat_time)) {
content__reformat(&c->base, false, c->base.available_width,
c->base.height);
}
return NSERROR_OK;
}