/* exported function documented in fbtk.h */
void
fbtk_click(fbtk_widget_t *widget, nsfb_event_t *event)
{
fbtk_widget_t *root;
fbtk_widget_t *clicked;
nsfb_bbox_t cloc;
int x, y;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
nsfb_cursor_loc_get(root->u.root.fb, &cloc);
clicked = fbtk_get_widget_at(root, cloc.x0, cloc.y0);
if (clicked == NULL)
return;
if (fbtk_get_handler(clicked, FBTK_CBT_INPUT) != NULL) {
fbtk_set_focus(clicked);
}
x = fbtk_get_absx(clicked);
y = fbtk_get_absy(clicked);
LOG("clicked %p at %d,%d", clicked, x, y);
/* post the click */
fbtk_post_callback(clicked, FBTK_CBT_CLICK, event, cloc.x0 - x, cloc.y0 - y);
}
/**
* handler for toolkit window redraw event
*/
static int fb_cw_draw_event(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct fb_corewindow *fb_cw;
nsfb_bbox_t rbox;
struct rect clip;
fb_cw = (struct fb_corewindow *)cbi->context;
rbox.x0 = fbtk_get_absx(widget);
rbox.y0 = fbtk_get_absy(widget);
rbox.x1 = rbox.x0 + fbtk_get_width(widget);
rbox.y1 = rbox.y0 + fbtk_get_height(widget);
nsfb_claim(fbtk_get_nsfb(widget), &rbox);
clip.x0 = fb_cw->scrollx;
clip.y0 = fb_cw->scrolly;
clip.x1 = fbtk_get_width(widget) + fb_cw->scrollx;
clip.y1 = fbtk_get_height(widget) + fb_cw->scrolly;
fb_cw->draw(fb_cw, &clip);
nsfb_update(fbtk_get_nsfb(widget), &rbox);
return 0;
}
static int
do_redraw(nsfb_t *nsfb, fbtk_widget_t *widget)
{
nsfb_bbox_t plot_ctx;
fbtk_widget_t *cwidget; /* child widget */
LOG(("DO REDRAW"));
//__menuet__debug_out("\n***********\nDO REDRAW\n********\n");
/* check if the widget requires redrawing */
if (widget->redraw.needed == true) {
plot_ctx.x0 = fbtk_get_absx(widget) + widget->redraw.x;
plot_ctx.y0 = fbtk_get_absy(widget) + widget->redraw.y;
plot_ctx.x1 = plot_ctx.x0 + widget->redraw.width;
plot_ctx.y1 = plot_ctx.y0 + widget->redraw.height;
LOG(("clipping %p %d,%d %d,%d",
widget, plot_ctx.x0, plot_ctx.y0,
plot_ctx.x1, plot_ctx.y1));
if (nsfb_plot_set_clip(nsfb, &plot_ctx) == true) {
LOG(("POST CALLBACK"));
//__menuet__debug_out("\n***********\nPOST CALLBACK\n********\n");
fbtk_post_callback(widget, FBTK_CBT_REDRAW);
}
widget->redraw.needed = false;
}
LOG(("DO CHILD"));
//__menuet__debug_out("\n***********\nDO CHILD\n********\n");
/* walk the widgets children if child flag is set */
if (widget->redraw.child) {
LOG(("DO CHILD 2"));
//__menuet__debug_out("\n***********\nDO CHILD 2\n********\n");
cwidget = widget->last_child;
while (cwidget != NULL) {
LOG(("DO CHILD 3 ZZZ"));
//__menuet__debug_out("\n***********\nDO CHILD 3 ZZZ\n********\n");
do_redraw(nsfb, cwidget);
cwidget = cwidget->prev;
}
LOG(("DO CHILD 4"));
//__menuet__debug_out("\n***********\nDO CHILD 4\n********\n");
widget->redraw.child = false;
}
LOG(("SUP"));
//__menuet__debug_out("\n***********\nFIN REDRAW\n********\n");
return 1;
}
static int
localhistory_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_localhistory *glh = cbi->context;
nsfb_bbox_t rbox;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &fb_plotters
};
rbox.x0 = fbtk_get_absx(widget);
rbox.y0 = fbtk_get_absy(widget);
rbox.x1 = rbox.x0 + fbtk_get_width(widget);
rbox.y1 = rbox.y0 + fbtk_get_height(widget);
nsfb_claim(fbtk_get_nsfb(widget), &rbox);
nsfb_plot_rectangle_fill(fbtk_get_nsfb(widget), &rbox, 0xffffffff);
history_redraw_rectangle(glh->bw->history,
glh->scrollx,
glh->scrolly,
fbtk_get_width(widget) + glh->scrollx,
fbtk_get_height(widget) + glh->scrolly,
0, 0, &ctx);
nsfb_update(fbtk_get_nsfb(widget), &rbox);
return 0;
}
static int
localhistory_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_localhistory *glh = cbi->context;
if (cbi->event->type != NSFB_EVENT_KEY_UP)
return 0;
history_click(glh->bw, glh->bw->history, cbi->x, cbi->y, false);
fbtk_set_mapping(glh->window, false);
return 1;
}
struct gui_localhistory *
fb_create_localhistory(struct browser_window *bw,
fbtk_widget_t *parent,
int furniture_width)
{
struct gui_localhistory *glh;
glh = calloc(1, sizeof(struct gui_localhistory));
if (glh == NULL)
return NULL;
glh->bw = bw;
/* container window */
glh->window = fbtk_create_window(parent, 0, 0, 0, 0, 0);
glh->history = fbtk_create_user(glh->window, 0, 0, -furniture_width, -furniture_width, glh);
fbtk_set_handler(glh->history, FBTK_CBT_REDRAW, localhistory_redraw, glh);
fbtk_set_handler(glh->history, FBTK_CBT_CLICK, localhistory_click, glh);
/*
fbtk_set_handler(gw->localhistory, FBTK_CBT_INPUT, fb_browser_window_input, gw);
fbtk_set_handler(gw->localhistory, FBTK_CBT_POINTERMOVE, fb_browser_window_move, bw);
*/
/* create horizontal scrollbar */
glh->hscroll = fbtk_create_hscroll(glh->window,
0,
fbtk_get_height(glh->window) - furniture_width,
fbtk_get_width(glh->window) - furniture_width,
furniture_width,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR,
NULL,
NULL);
glh->vscroll = fbtk_create_vscroll(glh->window,
fbtk_get_width(glh->window) - furniture_width,
0,
furniture_width,
fbtk_get_height(glh->window) - furniture_width,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR,
NULL,
NULL);
fbtk_create_fill(glh->window,
fbtk_get_width(glh->window) - furniture_width,
fbtk_get_height(glh->window) - furniture_width,
furniture_width,
furniture_width,
FB_FRAME_COLOUR);
return glh;
}
void
fb_localhistory_map(struct gui_localhistory * glh)
{
fbtk_set_zorder(glh->window, INT_MIN);
fbtk_set_mapping(glh->window, true);
}
/* exported function documented in fbtk.h */
void
fbtk_warp_pointer(fbtk_widget_t *widget, int x, int y, bool relative)
{
fbtk_widget_t *root;
fbtk_widget_t *moved;
nsfb_bbox_t cloc;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
if (relative) {
nsfb_cursor_loc_get(root->u.root.fb, &cloc);
cloc.x0 += x;
cloc.y0 += y;
} else {
cloc.x0 = x;
cloc.y0 = y;
}
/* ensure cursor location lies within the root widget */
if (cloc.x0 < root->x)
cloc.x0 = root->x;
if (cloc.x0 >= (root->x + root->width))
cloc.x0 = (root->x + root->width) - 1;
if (cloc.y0 < root->y)
cloc.y0 = root->y;
if (cloc.y0 >= (root->y + root->height))
cloc.y0 = (root->y + root->height) - 1;
if (root->u.root.grabbed == NULL) {
/* update the pointer cursor */
nsfb_cursor_loc_set(root->u.root.fb, &cloc);
moved = fbtk_get_widget_at(root, cloc.x0, cloc.y0);
x = fbtk_get_absx(moved);
y = fbtk_get_absy(moved);
/* post enter and leaving messages */
if (moved != root->u.root.prev) {
fbtk_post_callback(root->u.root.prev, FBTK_CBT_POINTERLEAVE);
root->u.root.prev = moved;
fbtk_post_callback(root->u.root.prev, FBTK_CBT_POINTERENTER);
}
} else {
/* pointer movement has been grabbed by a widget */
moved = root->u.root.grabbed;
/* ensure pointer remains within widget boundary */
x = fbtk_get_absx(moved);
y = fbtk_get_absy(moved);
if (cloc.x0 < x)
cloc.x0 = x;
if (cloc.y0 < y)
cloc.y0 = y;
if (cloc.x0 > (x + moved->width))
cloc.x0 = (x + moved->width);
if (cloc.y0 > (y + moved->height))
cloc.y0 = (y + moved->height);
/* update the pointer cursor */
nsfb_cursor_loc_set(root->u.root.fb, &cloc);
}
/* post the movement */
fbtk_post_callback(moved, FBTK_CBT_POINTERMOVE, cloc.x0 - x, cloc.y0 - y);
}
static void
fb_redraw(fbtk_widget_t *widget,
struct browser_widget_s *bwidget,
struct browser_window *bw)
{
int x;
int y;
int caret_x, caret_y, caret_h;
struct rect clip;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &fb_plotters
};
nsfb_t *nsfb = fbtk_get_nsfb(widget);
float scale = browser_window_get_scale(bw);
LOG(("%d,%d to %d,%d",
bwidget->redraw_box.x0,
bwidget->redraw_box.y0,
bwidget->redraw_box.x1,
bwidget->redraw_box.y1));
x = fbtk_get_absx(widget);
y = fbtk_get_absy(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;
nsfb_claim(nsfb, &bwidget->redraw_box);
/* redraw bounding box is relative to window */
clip.x0 = bwidget->redraw_box.x0;
clip.y0 = bwidget->redraw_box.y0;
clip.x1 = bwidget->redraw_box.x1;
clip.y1 = bwidget->redraw_box.y1;
browser_window_redraw(bw,
(x - bwidget->scrollx) / scale,
(y - bwidget->scrolly) / scale,
&clip, &ctx);
if (fbtk_get_caret(widget, &caret_x, &caret_y, &caret_h)) {
/* This widget has caret, so render it */
nsfb_bbox_t line;
nsfb_plot_pen_t pen;
line.x0 = x - bwidget->scrollx + caret_x;
line.y0 = y - bwidget->scrolly + caret_y;
line.x1 = x - bwidget->scrollx + caret_x;
line.y1 = y - bwidget->scrolly + caret_y + caret_h;
pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
pen.stroke_width = 1;
pen.stroke_colour = 0xFF0000FF;
nsfb_plot_line(nsfb, &line, &pen);
}
nsfb_update(fbtk_get_nsfb(widget), &bwidget->redraw_box);
bwidget->redraw_box.y0 = bwidget->redraw_box.x0 = INT_MAX;
bwidget->redraw_box.y1 = bwidget->redraw_box.x1 = INT_MIN;
bwidget->redraw_required = false;
}
static int
fb_browser_window_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_window *gw = cbi->context;
struct browser_widget_s *bwidget;
bwidget = fbtk_get_userpw(widget);
if (bwidget == NULL) {
LOG(("browser widget from widget %p was null", widget));
return -1;
}
if (bwidget->pan_required) {
fb_pan(widget, bwidget, gw->bw);
}
if (bwidget->redraw_required) {
fb_redraw(widget, bwidget, gw->bw);
} else {
bwidget->redraw_box.x0 = 0;
bwidget->redraw_box.y0 = 0;
bwidget->redraw_box.x1 = fbtk_get_width(widget);
bwidget->redraw_box.y1 = fbtk_get_height(widget);
fb_redraw(widget, bwidget, gw->bw);
}
return 0;
}
static int fb_browser_window_destroy(fbtk_widget_t *widget,
fbtk_callback_info *cbi)
{
struct browser_widget_s *browser_widget;
if (widget == NULL) {
return 0;
}
/* Free private data */
browser_widget = fbtk_get_userpw(widget);
free(browser_widget);
return 0;
}
static const char *fename;
static int febpp;
static int fewidth;
static int feheight;
static const char *feurl;
static bool
process_cmdline(int argc, char** argv)
{
int opt;
LOG(("argc %d, argv %p", argc, argv));
fename = "mtl";
febpp = 32;
fewidth = nsoption_int(window_width);
if (fewidth <= 0) {
fewidth = 800;
}
feheight = nsoption_int(window_height);
if (feheight <= 0) {
feheight = 480;
}
if ((nsoption_charp(homepage_url) != NULL) &&
(nsoption_charp(homepage_url)[0] != '\0')) {
feurl = nsoption_charp(homepage_url);
} else {
feurl = NETSURF_HOMEPAGE;
}
while((opt = getopt(argc, argv, "f:b:w:h:")) != -1) {
switch (opt) {
case 'f':
fename = optarg;
break;
case 'b':
febpp = atoi(optarg);
break;
case 'w':
fewidth = atoi(optarg);
break;
case 'h':
feheight = atoi(optarg);
break;
default:
fprintf(stderr,
"Usage: %s [-f frontend] [-b bpp] url\n",
argv[0]);
return false;
}
}
if (optind < argc) {
feurl = argv[optind];
}
return true;
}
static void
fb_pan(fbtk_widget_t *widget,
struct browser_widget_s *bwidget,
struct browser_window *bw)
{
int x;
int y;
int width;
int height;
nsfb_bbox_t srcbox;
nsfb_bbox_t dstbox;
nsfb_t *nsfb = fbtk_get_nsfb(widget);
height = fbtk_get_height(widget);
width = fbtk_get_width(widget);
LOG(("panning %d, %d", bwidget->panx, bwidget->pany));
x = fbtk_get_absx(widget);
y = fbtk_get_absy(widget);
/* if the pan exceeds the viewport size just redraw the whole area */
if (bwidget->pany >= height || bwidget->pany <= -height ||
bwidget->panx >= width || bwidget->panx <= -width) {
bwidget->scrolly += bwidget->pany;
bwidget->scrollx += bwidget->panx;
fb_queue_redraw(widget, 0, 0, width, height);
/* ensure we don't try to scroll again */
bwidget->panx = 0;
bwidget->pany = 0;
bwidget->pan_required = false;
return;
}
if (bwidget->pany < 0) {
/* pan up by less then viewport height */
srcbox.x0 = x;
srcbox.y0 = y;
srcbox.x1 = srcbox.x0 + width;
srcbox.y1 = srcbox.y0 + height + bwidget->pany;
dstbox.x0 = x;
dstbox.y0 = y - bwidget->pany;
dstbox.x1 = dstbox.x0 + width;
dstbox.y1 = dstbox.y0 + height + bwidget->pany;
/* move part that remains visible up */
nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
/* redraw newly exposed area */
bwidget->scrolly += bwidget->pany;
fb_queue_redraw(widget, 0, 0, width, - bwidget->pany);
} else if (bwidget->pany > 0) {
/* pan down by less then viewport height */
srcbox.x0 = x;
srcbox.y0 = y + bwidget->pany;
srcbox.x1 = srcbox.x0 + width;
srcbox.y1 = srcbox.y0 + height - bwidget->pany;
dstbox.x0 = x;
dstbox.y0 = y;
dstbox.x1 = dstbox.x0 + width;
dstbox.y1 = dstbox.y0 + height - bwidget->pany;
/* move part that remains visible down */
nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
/* redraw newly exposed area */
bwidget->scrolly += bwidget->pany;
fb_queue_redraw(widget, 0, height - bwidget->pany,
width, height);
}
if (bwidget->panx < 0) {
/* pan left by less then viewport width */
srcbox.x0 = x;
srcbox.y0 = y;
srcbox.x1 = srcbox.x0 + width + bwidget->panx;
srcbox.y1 = srcbox.y0 + height;
dstbox.x0 = x - bwidget->panx;
dstbox.y0 = y;
dstbox.x1 = dstbox.x0 + width + bwidget->panx;
dstbox.y1 = dstbox.y0 + height;
/* move part that remains visible left */
nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
/* redraw newly exposed area */
bwidget->scrollx += bwidget->panx;
fb_queue_redraw(widget, 0, 0, -bwidget->panx, height);
} else if (bwidget->panx > 0) {
/* pan right by less then viewport width */
srcbox.x0 = x + bwidget->panx;
srcbox.y0 = y;
srcbox.x1 = srcbox.x0 + width - bwidget->panx;
srcbox.y1 = srcbox.y0 + height;
dstbox.x0 = x;
dstbox.y0 = y;
dstbox.x1 = dstbox.x0 + width - bwidget->panx;
dstbox.y1 = dstbox.y0 + height;
/* move part that remains visible right */
nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
/* redraw newly exposed area */
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
create_normal_browser_window(struct gui_window *gw, int furniture_width)
{
fbtk_widget_t *widget;
fbtk_widget_t *toolbar;
int statusbar_width = 0;
int toolbar_height = nsoption_int(fb_toolbar_size);
LOG(("Normal window"));
gw->window = fbtk_create_window(fbtk, 0, 0, 0, 0, 0);
statusbar_width = nsoption_int(toolbar_status_size) *
fbtk_get_width(gw->window) / 10000;
/* toolbar */
toolbar = create_toolbar(gw,
toolbar_height,
2,
FB_FRAME_COLOUR,
nsoption_charp(fb_toolbar_layout));
/* set the actually created toolbar height */
if (toolbar != NULL) {
toolbar_height = fbtk_get_height(toolbar);
} else {
toolbar_height = 0;
}
/* status bar */
gw->status = fbtk_create_text(gw->window,
0,
fbtk_get_height(gw->window) - furniture_width,
statusbar_width, furniture_width,
FB_FRAME_COLOUR, FB_COLOUR_BLACK,
false);
fbtk_set_handler(gw->status, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL);
LOG(("status bar %p at %d,%d", gw->status, fbtk_get_absx(gw->status), fbtk_get_absy(gw->status)));
/* create horizontal scrollbar */
gw->hscroll = fbtk_create_hscroll(gw->window,
statusbar_width,
fbtk_get_height(gw->window) - furniture_width,
fbtk_get_width(gw->window) - statusbar_width - furniture_width,
furniture_width,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR,
fb_scroll_callback,
gw);
/* fill bottom right area */
if (nsoption_bool(fb_osk) == true) {
widget = fbtk_create_text_button(gw->window,
fbtk_get_width(gw->window) - furniture_width,
fbtk_get_height(gw->window) - furniture_width,
furniture_width,
furniture_width,
FB_FRAME_COLOUR, FB_COLOUR_BLACK,
fb_osk_click,
NULL);
widget = fbtk_create_button(gw->window,
fbtk_get_width(gw->window) - furniture_width,
fbtk_get_height(gw->window) - furniture_width,
furniture_width,
furniture_width,
FB_FRAME_COLOUR,
&osk_image,
fb_osk_click,
NULL);
} else {
widget = fbtk_create_fill(gw->window,
fbtk_get_width(gw->window) - furniture_width,
fbtk_get_height(gw->window) - furniture_width,
furniture_width,
furniture_width,
FB_FRAME_COLOUR);
fbtk_set_handler(widget, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL);
}
/* create vertical scrollbar */
gw->vscroll = fbtk_create_vscroll(gw->window,
fbtk_get_width(gw->window) - furniture_width,
toolbar_height,
furniture_width,
fbtk_get_height(gw->window) - toolbar_height - furniture_width,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR,
fb_scroll_callback,
gw);
/* browser widget */
create_browser_widget(gw, toolbar_height, nsoption_int(fb_furniture_size));
/* Give browser_window's user widget input focus */
fbtk_set_focus(gw->browser);
}
