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netsurf/framebuffer/fb_gui.c

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/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
*
* 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 <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <limits.h>
#include <unistd.h>
#ifdef WITH_HUBBUB
#include <hubbub/hubbub.h>
#endif
#include "desktop/gui.h"
#include "desktop/plotters.h"
#include "desktop/netsurf.h"
#include "desktop/options.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "desktop/textinput.h"
#include "framebuffer/fb_gui.h"
#include "framebuffer/fb_tk.h"
#include "framebuffer/fb_bitmap.h"
#include "framebuffer/fb_frontend.h"
#include "framebuffer/fb_plotters.h"
#include "framebuffer/fb_schedule.h"
#include "framebuffer/fb_cursor.h"
#include "framebuffer/fb_findfile.h"
#include "framebuffer/fb_image_data.h"
#include "framebuffer/fb_font.h"
#include "content/urldb.h"
#include "desktop/history_core.h"
#include "content/fetch.h"
char *default_stylesheet_url;
char *adblock_stylesheet_url;
char *options_file_location;
fbtk_widget_t *fbtk;
struct gui_window *input_window = NULL;
struct gui_window *search_current_window;
struct gui_window *window_list = NULL;
bool redraws_pending = false;
framebuffer_t *framebuffer;
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
/* private data for browser user widget */
struct browser_widget_s {
struct browser_window *bw; /**< The browser window connected to this gui window */
int scrollx, scrolly; /**< scroll offsets. */
/* Pending window redraw state. */
bool redraw_required; /**< flag indicating the foreground loop
* needs to redraw the browser widget.
*/
bbox_t redraw_box; /**< Area requiring redraw. */
bool pan_required; /**< flag indicating the foreground loop
* needs to pan the window.
*/
int panx, pany; /**< Panning required. */
};
/* queue a redraw operation, co-ordinates are relative to the window */
static void
fb_queue_redraw(struct fbtk_widget_s *widget, int x0, int y0, int x1, int y1)
{
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
bwidget->redraw_box.x0 = MIN(bwidget->redraw_box.x0, x0);
bwidget->redraw_box.y0 = MIN(bwidget->redraw_box.y0, y0);
bwidget->redraw_box.x1 = MAX(bwidget->redraw_box.x1, x1);
bwidget->redraw_box.y1 = MAX(bwidget->redraw_box.y1, y1);
bwidget->redraw_required = true;
fbtk_request_redraw(widget);
}
static void fb_pan(fbtk_widget_t *widget,
struct browser_widget_s *bwidget,
struct browser_window *bw)
{
struct content *c;
int x;
int y;
int width;
int height;
c = bw->current_content;
if ((!c) || (c->locked))
return;
height = fbtk_get_height(widget);
width = fbtk_get_width(widget);
x = fbtk_get_x(widget);
y = fbtk_get_y(widget);
/* 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) > (c->height - height))
bwidget->pany = (c->height - height) - bwidget->scrolly;
/* dont pan off the left */
if ((bwidget->scrollx + bwidget->panx) < 0)
bwidget->panx = - bwidget->scrollx;
/* do not pan off the right of the content */
if ((bwidget->scrollx + bwidget->panx) > (c->width - width))
bwidget->panx = (c->width - width) - bwidget->scrollx;
LOG(("panning %d, %d",bwidget->panx, bwidget->pany));
/* pump up the volume. dance, dance! lets do it */
if (bwidget->pany < 0) {
/* we cannot pan more than a window height at a time */
if (bwidget->pany < -height)
bwidget->pany = -height;
LOG(("panning up %d", bwidget->pany));
fb_plotters_move_block(x, y,
width, height + bwidget->pany,
x, y - bwidget->pany);
bwidget->scrolly += bwidget->pany;
fb_queue_redraw(widget, 0, 0, width, - bwidget->pany);
}
if (bwidget->pany > 0) {
/* we cannot pan more than a window height at a time */
if (bwidget->pany > height)
bwidget->pany = height;
LOG(("panning down %d", bwidget->pany));
fb_plotters_move_block(x, y + bwidget->pany,
width, height - bwidget->pany,
x, y);
bwidget->scrolly += bwidget->pany;
fb_queue_redraw(widget, 0, height - bwidget->pany, width, height);
}
if (bwidget->panx < 0) {
/* we cannot pan more than a window width at a time */
if (bwidget->panx < -width)
bwidget->panx = -width;
LOG(("panning left %d", bwidget->panx));
fb_plotters_move_block(x, y,
width + bwidget->panx, height ,
x - bwidget->panx, y );
bwidget->scrollx += bwidget->panx;
fb_queue_redraw(widget, 0, 0, -bwidget->panx, height);
}
if (bwidget->panx > 0) {
/* we cannot pan more than a window width at a time */
if (bwidget->panx > width)
bwidget->panx = width;
LOG(("panning right %d", bwidget->panx));
fb_plotters_move_block(x + bwidget->panx, y,
width - bwidget->panx, height,
x, y);
bwidget->scrollx += bwidget->panx;
fb_queue_redraw(widget, width - bwidget->panx, 0, width, height);
}
bwidget->pan_required = false;
bwidget->panx = 0;
bwidget->pany = 0;
}
static void fb_redraw(fbtk_widget_t *widget,
struct browser_widget_s *bwidget,
struct browser_window *bw)
{
struct content *c;
int x;
int y;
int width;
int height;
c = bw->current_content;
if ((!c) || (c->locked))
return;
height = fbtk_get_height(widget);
width = fbtk_get_width(widget);
x = fbtk_get_x(widget);
y = fbtk_get_y(widget);
/* adjust clipping co-ordinates according to window location */
bwidget->redraw_box.y0 += y;
bwidget->redraw_box.y1 += y;
bwidget->redraw_box.x0 += x;
bwidget->redraw_box.x1 += x;
/* redraw bounding box is relative to window */
content_redraw(c,
x - bwidget->scrollx, y - bwidget->scrolly,
width, height,
bwidget->redraw_box.x0, bwidget->redraw_box.y0,
bwidget->redraw_box.x1, bwidget->redraw_box.y1,
bw->scale, 0xFFFFFF);
fb_os_redraw(&bwidget->redraw_box);
bwidget->redraw_box.y0 = bwidget->redraw_box.x0 = INT_MAX;
bwidget->redraw_box.y1 = bwidget->redraw_box.x1 = -(INT_MAX);
bwidget->redraw_required = false;
}
static int
fb_browser_window_redraw(fbtk_widget_t *widget, void *pw)
{
struct gui_window *gw = pw;
struct browser_widget_s *bwidget;
bwidget = fbtk_get_userpw(widget);
if (bwidget->pan_required) {
int pos;
fb_pan(widget, bwidget, gw->bw);
pos = (bwidget->scrollx * 100) / gw->bw->current_content->width;;
fbtk_set_scroll_pos(gw->hscroll, pos);
pos = (bwidget->scrolly * 100) / gw->bw->current_content->height;
fbtk_set_scroll_pos(gw->vscroll, pos);
}
if (bwidget->redraw_required) {
fb_redraw(widget, bwidget, gw->bw);
}
return 0;
}
#ifdef WITH_HUBBUB
static void *myrealloc(void *ptr, size_t len, void *pw)
{
return realloc(ptr, len);
}
#endif
void gui_init(int argc, char** argv)
{
char buf[PATH_MAX];
LOG(("argc %d, argv %p", argc, argv));
#ifdef WITH_HUBBUB
fb_find_resource(buf, "Aliases", "./framebuffer/res/Aliases");
LOG(("Using '%s' as Aliases file", buf));
if (hubbub_initialise(buf, myrealloc, NULL) !=
HUBBUB_OK)
die("Unable to initialise HTML parsing library.\n");
#endif
/* load browser messages */
fb_find_resource(buf, "messages", "./framebuffer/res/messages");
LOG(("Using '%s' as Messages file", buf));
messages_load(buf);
/* load browser options */
fb_find_resource(buf, "Options", "~/.netsurf/Options");
LOG(("Using '%s' as Preferences file", buf));
options_file_location = strdup(buf);
options_read(buf);
/* set up stylesheet urls */
fb_find_resource(buf, "default.css", "./framebuffer/res/default.css");
default_stylesheet_url = path_to_url(buf);
LOG(("Using '%s' as Default CSS URL", default_stylesheet_url));
framebuffer = fb_os_init(argc, argv);
fb_os_option_override();
option_target_blank = false;
switch (framebuffer->bpp) {
/* case 1:
plot = framebuffer_1bpp_plot;
break;
*/
case 8:
plot = framebuffer_8bpp_plot;
break;
case 16:
plot = framebuffer_16bpp_plot;
break;
case 32:
plot = framebuffer_32bpp_plot;
break;
default:
LOG(("Unsupported bit depth (%d)", framebuffer->bpp));
die("Unsupported bit depth");
}
framebuffer->cursor = fb_cursor_init(framebuffer, &pointer_image);
if (fb_font_init() == false)
die("Unable to initialise the font system");
fbtk = fbtk_init(framebuffer);
}
void gui_init2(int argc, char** argv)
{
struct browser_window *bw;
const char *addr = NETSURF_HOMEPAGE;
LOG(("argc %d, argv %p", argc, argv));
if (option_homepage_url != NULL && option_homepage_url[0] != '\0')
addr = option_homepage_url;
if (argc > 1) addr = argv[1];
LOG(("calling browser_window_create"));
bw = browser_window_create(addr, 0, 0, true, false);
}
void gui_multitask(void)
{
// LOG(("gui_multitask"));
}
void gui_poll(bool active)
{
// LOG(("enter fetch_poll"));
if (active)
fetch_poll();
active = schedule_run() | active | redraws_pending;
fb_os_input(fbtk, active);
fbtk_redraw(fbtk);
}
void gui_quit(void)
{
LOG(("gui_quit"));
fb_os_quit(framebuffer);
#ifdef WITH_HUBBUB
/* We don't care if this fails as we're about to die, anyway */
hubbub_finalise(myrealloc, NULL);
#endif
}
/* called back when click in browser window */
static int
fb_browser_window_click(fbtk_widget_t *widget,
browser_mouse_state st,
int x, int y,
void *pw)
{
struct browser_window *bw = pw;
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
LOG(("browser window clicked at %d,%d",x,y));
browser_window_mouse_click(bw,
st,
x + bwidget->scrollx,
y + bwidget->scrolly);
return 0;
}
/* called back when movement in browser window */
static int
fb_browser_window_move(fbtk_widget_t *widget,
int x, int y,
void *pw)
{
struct browser_window *bw = pw;
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
browser_window_mouse_track(bw,
0,
x + bwidget->scrollx,
y + bwidget->scrolly);
return 0;
}
static int
fb_browser_window_input(fbtk_widget_t *widget, int value, void *pw)
{
struct gui_window *gw = pw;
int res = 0;
LOG(("got value %d",value));
switch (value) {
case KEY_PAGE_UP:
fb_window_scroll(gw, 0, -fbtk_get_height(gw->browser));
break;
case KEY_PAGE_DOWN:
fb_window_scroll(gw, 0, fbtk_get_height(gw->browser));
break;
case KEY_RIGHT:
fb_window_scroll(gw, 100, 0);
break;
case KEY_LEFT:
fb_window_scroll(gw, -100, 0);
break;
case KEY_UP:
fb_window_scroll(gw, 0, -100);
break;
case KEY_DOWN:
fb_window_scroll(gw, 0, 100);
break;
default:
res = browser_window_key_press(gw->bw, value);
break;
}
return 0;
}
static void
fb_update_back_forward(struct gui_window *gw)
{
struct browser_window *bw = gw->bw;
fbtk_set_bitmap(gw->back,
(browser_window_back_available(bw)) ?
&left_arrow : &left_arrow_g);
fbtk_set_bitmap(gw->forward,
(browser_window_forward_available(bw)) ?
&right_arrow : &right_arrow_g);
}
/* left icon click routine */
static int
fb_leftarrow_click(fbtk_widget_t *widget,
browser_mouse_state st,
int x, int y, void *pw)
{
struct gui_window *gw =pw;
struct browser_window *bw = gw->bw;
if (st == BROWSER_MOUSE_CLICK_1) {
if (history_back_available(bw->history))
history_back(bw, bw->history);
}
fb_update_back_forward(gw);
return 0;
}
/* right arrow icon click routine */
static int
fb_rightarrow_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
struct gui_window *gw =pw;
struct browser_window *bw = gw->bw;
if (st == BROWSER_MOUSE_CLICK_1) {
if (history_forward_available(bw->history))
history_forward(bw, bw->history);
}
fb_update_back_forward(gw);
return 0;
}
/* reload icon click routine */
static int
fb_reload_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
struct browser_window *bw = pw;
browser_window_reload(bw, true);
return 0;
}
/* stop icon click routine */
static int
fb_stop_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
struct browser_window *bw = pw;
browser_window_stop(bw);
return 0;
}
/* left scroll icon click routine */
static int
fb_scrolll_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
fbtk_input(widget, KEY_LEFT);
return 0;
}
static int
fb_scrollr_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
fbtk_input(widget, KEY_RIGHT);
return 0;
}
static int
fb_scrollu_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
fbtk_input(widget, KEY_UP);
return 0;
}
static int
fb_scrolld_click(fbtk_widget_t *widget, browser_mouse_state st, int x, int y, void *pw)
{
fbtk_input(widget, KEY_DOWN);
return 0;
}
static int
fb_url_enter(void *pw, char *text)
{
struct browser_window *bw = pw;
browser_window_go(bw, text, 0, true);
return 0;
}
static int
fb_url_move(fbtk_widget_t *widget,
int x, int y,
void *pw)
{
fb_cursor_set(framebuffer->cursor, &caret_image);
return 0;
}
static int
set_ptr_default_move(fbtk_widget_t *widget,
int x, int y,
void *pw)
{
fb_cursor_set(framebuffer->cursor, &pointer_image);
return 0;
}
static int
set_ptr_hand_move(fbtk_widget_t *widget,
int x, int y,
void *pw)
{
fb_cursor_set(framebuffer->cursor, &hand_image);
return 0;
}
struct gui_window *
gui_create_browser_window(struct browser_window *bw,
struct browser_window *clone,
bool new_tab)
{
struct gui_window *gw;
struct browser_widget_s *browser_widget;
fbtk_widget_t *widget;
int top = 0;
int bot = 0;
int right = 0;
gw = calloc(1, sizeof(struct gui_window));
if (gw == NULL)
return NULL;
/* seems we need to associate the gui window with the underlying
* browser window
*/
gw->bw = bw;
switch(bw->browser_window_type) {
case BROWSER_WINDOW_NORMAL:
gw->window = fbtk_create_window(fbtk, 0, 0, 0, 0);
top = 30;
bot = 20;
right = 18;
LOG(("Normal window"));
/* fill toolbar background */
widget = fbtk_create_fill(gw->window,
0, 0, 0, 30,
FB_FRAME_COLOUR);
fbtk_set_handler_move(widget, set_ptr_default_move, bw);
/* back button */
gw->back = fbtk_create_button(gw->window,
5, 2,
FB_FRAME_COLOUR,
&left_arrow_g,
fb_leftarrow_click,
gw);
fbtk_set_handler_move(gw->back, set_ptr_hand_move, bw);
/* forward button */
gw->forward = fbtk_create_button(gw->window,
35, 2,
FB_FRAME_COLOUR,
&right_arrow_g,
fb_rightarrow_click,
gw);
fbtk_set_handler_move(gw->forward, set_ptr_hand_move, bw);
/* reload button */
widget = fbtk_create_button(gw->window,
65, 2,
FB_FRAME_COLOUR,
&stop_image,
fb_stop_click,
bw);
fbtk_set_handler_move(widget, set_ptr_hand_move, bw);
/* reload button */
widget = fbtk_create_button(gw->window,
95, 2,
FB_FRAME_COLOUR,
&reload,
fb_reload_click,
bw);
fbtk_set_handler_move(widget, set_ptr_hand_move, bw);
/* url widget */
gw->url = fbtk_create_writable_text(gw->window,
125 , 3,
fbtk_get_width(gw->window) - 160, 24,
FB_COLOUR_WHITE,
FB_COLOUR_BLACK,
true,
fb_url_enter,
bw);
fbtk_set_handler_move(gw->url, fb_url_move, bw);
gw->throbber = fbtk_create_bitmap(gw->window,
130 + fbtk_get_width(gw->url),
3,
FB_FRAME_COLOUR,
&throbber0);
/* add status area widget, width of framebuffer less some for
* scrollbar
*/
gw->status = fbtk_create_text(gw->window,
0 ,
fbtk_get_height(gw->window) - bot,
fbtk_get_width(gw->window) - 200 - right,
bot,
FB_FRAME_COLOUR, FB_COLOUR_BLACK,
false);
fbtk_set_handler_move(gw->status, set_ptr_default_move, bw);
/* horizontal scrollbar */
fbtk_create_button(gw->window,
fbtk_get_width(gw->window) - 200 - right,
fbtk_get_height(gw->window) - bot,
FB_FRAME_COLOUR,
&scrolll,
fb_scrolll_click,
bw);
fbtk_create_button(gw->window,
fbtk_get_width(gw->window) - 20 - right,
fbtk_get_height(gw->window) - bot,
FB_FRAME_COLOUR,
&scrollr,
fb_scrollr_click,
bw);
gw->hscroll = fbtk_create_hscroll(gw->window,
fbtk_get_width(gw->window) - 160 - 20 - right,
fbtk_get_height(gw->window) - bot,
160,
bot,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR);
/* create vertical */
fbtk_create_button(gw->window,
fbtk_get_width(gw->window) - right,
top,
FB_FRAME_COLOUR,
&scrollu,
fb_scrollu_click,
bw);
fbtk_create_button(gw->window,
fbtk_get_width(gw->window) - right,
fbtk_get_height(gw->window) - bot - 20,
FB_FRAME_COLOUR,
&scrolld,
fb_scrolld_click,
bw);
gw->vscroll = fbtk_create_vscroll(gw->window,
fbtk_get_width(gw->window) - right,
top + 20,
right,
fbtk_get_height(gw->window) - top - bot - 40 ,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR);
break;
case BROWSER_WINDOW_FRAME:
gw->window = fbtk_create_window(bw->parent->window->window, 0, 0, 0, 0);
LOG(("create frame"));
break;
default:
gw->window = fbtk_create_window(bw->parent->window->window, 0, 0, 0, 0);
LOG(("unhandled type"));
}
browser_widget = calloc(1, sizeof(struct browser_widget_s));
gw->browser = fbtk_create_user(gw->window, 0, top, -right, - (bot + top), browser_widget);
fbtk_set_handler_click(gw->browser, fb_browser_window_click, bw);
fbtk_set_handler_input(gw->browser, fb_browser_window_input, gw);
fbtk_set_handler_redraw(gw->browser, fb_browser_window_redraw, gw);
fbtk_set_handler_move(gw->browser, fb_browser_window_move, bw);
return gw;
}
void gui_window_destroy(struct gui_window *gw)
{
fbtk_destroy_widget(gw->window);
free(gw);
}
void gui_window_set_title(struct gui_window *g, const char *title)
{
LOG(("%p, %s", g, title));
}
void fb_window_scroll(struct gui_window *g, int x, int y)
{
struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
bwidget->panx += x;
bwidget->pany += y;
bwidget->pan_required = true;
fbtk_request_redraw(g->browser);
}
void gui_window_redraw(struct gui_window *g, int x0, int y0, int x1, int y1)
{
fb_queue_redraw(g->browser, x0, y0, x1, y1);
}
void gui_window_redraw_window(struct gui_window *g)
{
fb_queue_redraw(g->browser, 0, 0, fbtk_get_width(g->browser),fbtk_get_height(g->browser) );
}
void gui_window_update_box(struct gui_window *g,
const union content_msg_data *data)
{
fb_queue_redraw(g->browser,
data->redraw.x,
data->redraw.y,
data->redraw.x + data->redraw.width,
data->redraw.y + data->redraw.height);
}
bool gui_window_get_scroll(struct gui_window *g, int *sx, int *sy)
{
struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
*sx = bwidget->scrollx;
*sy = bwidget->scrolly;
return true;
}
void gui_window_set_scroll(struct gui_window *g, int sx, int sy)
{
struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
LOG(("scroll %d",sx));
bwidget->panx = sx;
bwidget->pany = sy;
bwidget->pan_required = true;
fbtk_request_redraw(g->browser);
}
void gui_window_scroll_visible(struct gui_window *g, int x0, int y0,
int x1, int y1)
{
LOG(("%s:(%p, %d, %d, %d, %d)", __func__, g, x0, y0, x1, y1));
}
void gui_window_position_frame(struct gui_window *g, int x0, int y0,
int x1, int y1)
{
struct gui_window *parent;
int px, py;
int w, h;
LOG(("%s: %d, %d, %d, %d", g->bw->name, x0, y0, x1, y1));
parent = g->bw->parent->window;
if (parent->window == NULL)
return; /* doesnt have an fbtk widget */
px = fbtk_get_x(parent->browser) + x0;
py = fbtk_get_y(parent->browser) + y0;
w = x1 - x0;
h = y1 - y0;
if (w > (fbtk_get_width(parent->browser) - px))
w = fbtk_get_width(parent->browser) - px;
if (h > (fbtk_get_height(parent->browser) - py))
h = fbtk_get_height(parent->browser) - py;
fbtk_set_pos_and_size(g->window, px, py , w , h);
fbtk_request_redraw(parent->browser);
}
void gui_window_get_dimensions(struct gui_window *g, int *width, int *height,
bool scaled)
{
*width = fbtk_get_width(g->browser);
*height = fbtk_get_height(g->browser);
}
void gui_window_update_extent(struct gui_window *g)
{
int pct;
pct = (fbtk_get_width(g->browser) * 100) / g->bw->current_content->width;
fbtk_set_scroll(g->hscroll, pct);
pct = (fbtk_get_height(g->browser) * 100) / g->bw->current_content->height;
fbtk_set_scroll(g->vscroll, pct);
}
void gui_window_set_status(struct gui_window *g, const char *text)
{
fbtk_set_text(g->status, text);
}
void gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
{
switch (shape) {
case GUI_POINTER_POINT:
fb_cursor_set(framebuffer->cursor, &hand_image);
break;
case GUI_POINTER_CARET:
fb_cursor_set(framebuffer->cursor, &caret_image);
break;
default:
fb_cursor_set(framebuffer->cursor, &pointer_image);
}
}
void gui_window_hide_pointer(struct gui_window *g)
{
}
void gui_window_set_url(struct gui_window *g, const char *url)
{
fbtk_set_text(g->url, url);
}
static void
throbber_advance(void *pw)
{
struct gui_window *g = pw;
struct bitmap *image;
switch (g->throbber_index) {
case 0:
image = &throbber1;
g->throbber_index = 1;
break;
case 1:
image = &throbber2;
g->throbber_index = 2;
break;
case 2:
image = &throbber3;
g->throbber_index = 3;
break;
case 3:
image = &throbber4;
g->throbber_index = 4;
break;
case 4:
image = &throbber5;
g->throbber_index = 5;
break;
case 5:
image = &throbber6;
g->throbber_index = 6;
break;
case 6:
image = &throbber7;
g->throbber_index = 7;
break;
case 7:
image = &throbber8;
g->throbber_index = 8;
break;
case 8:
image = &throbber0;
g->throbber_index = 0;
break;
default:
return;
}
if (g->throbber_index >= 0) {
fbtk_set_bitmap(g->throbber, image);
schedule(10, throbber_advance, g);
}
}
void gui_window_start_throbber(struct gui_window *g)
{
g->throbber_index = 0;
schedule(10, throbber_advance, g);
}
void gui_window_stop_throbber(struct gui_window *gw)
{
gw->throbber_index = -1;
fbtk_set_bitmap(gw->throbber, &throbber0);
fb_update_back_forward(gw);
}
void gui_window_place_caret(struct gui_window *g, int x, int y, int height)
{
}
void gui_window_remove_caret(struct gui_window *g)
{
}
void gui_window_new_content(struct gui_window *g)
{
}
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;
}
bool gui_window_frame_resize_start(struct gui_window *g)
{
LOG(("resize frame\n"));
return true;
}
void gui_window_save_as_link(struct gui_window *g, struct content *c)
{
}
void gui_window_set_scale(struct gui_window *g, float scale)
{
LOG(("set scale\n"));
}
struct gui_download_window *gui_download_window_create(const char *url,
const char *mime_type, struct fetch *fetch,
unsigned int total_size, struct gui_window *gui)
{
return NULL;
}
void gui_download_window_data(struct gui_download_window *dw, const char *data,
unsigned int size)
{
}
void gui_download_window_error(struct gui_download_window *dw,
const char *error_msg)
{
}
void gui_download_window_done(struct gui_download_window *dw)
{
}
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 false;
}
bool gui_add_to_clipboard(const char *text, size_t length, bool space)
{
return false;
}
bool gui_commit_clipboard(void)
{
return false;
}
bool gui_copy_to_clipboard(struct selection *s)
{
return false;
}
void gui_create_form_select_menu(struct browser_window *bw,
struct form_control *control)
{
}
void gui_launch_url(const char *url)
{
}
bool gui_search_term_highlighted(struct gui_window *g,
unsigned start_offset, unsigned end_offset,
unsigned *start_idx, unsigned *end_idx)
{
return false;
}
void gui_cert_verify(struct browser_window *bw, struct content *c,
const struct ssl_cert_info *certs, unsigned long num)
{
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/
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