/**
* 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
fb_redraw_bitmap(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
nsfb_t *nsfb;
nsfb = fbtk_get_nsfb(widget);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
nsfb_claim(nsfb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
}
/* plot the image */
nsfb_plot_bitmap(nsfb,
&rect,
(nsfb_colour_t *)widget->u.bitmap.bitmap->pixdata,
widget->u.bitmap.bitmap->width,
widget->u.bitmap.bitmap->height,
widget->u.bitmap.bitmap->width,
!widget->u.bitmap.bitmap->opaque);
nsfb_update(nsfb, &bbox);
return 0;
}
static int
hscroll_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int hscroll;
int hpos;
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root = fbtk_get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(root->u.root.fb, &bbox);
rect = bbox;
/* background */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
/* scroll well */
rect.x0 = bbox.x0 + 1;
rect.y0 = bbox.y0 + 2;
rect.x1 = bbox.x1 - 2;
rect.y1 = bbox.y1 - 3;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->fg);
/* scroll well outline */
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0xFF999999, false, false);
if ((widget->u.scroll.maximum - widget->u.scroll.minimum) > 0) {
hscroll = ((widget->width - 4) * widget->u.scroll.thumb) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
hpos = ((widget->width - 4) * widget->u.scroll.position) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
} else {
hscroll = (widget->width - 4);
hpos = 0;
}
LOG(("hscroll %d", hscroll));
rect.x0 = bbox.x0 + 3 + hpos;
rect.y0 = bbox.y0 + 5;
rect.x1 = bbox.x0 + hscroll + hpos;
rect.y1 = bbox.y0 + widget->height - 5;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
static int
fb_redraw_fill(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
nsfb_t *nsfb;
nsfb = fbtk_get_nsfb(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(nsfb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
}
nsfb_update(nsfb, &bbox);
return 0;
}
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);
}
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;
}
/** Text redraw callback.
*
* Called when a text widget requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_text(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root;
plot_font_style_t font_style;
int fh;
int padding;
padding = (widget->height * FBTK_WIDGET_PADDING) / 200;
root = fbtk_get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
nsfb_claim(root->u.root.fb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(root->u.root.fb, &bbox, widget->bg);
}
/* widget can have a single pixel outline border */
if (widget->u.text.outline) {
rect.x1--;
rect.y1--;
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0x00000000, false, false);
padding++;
}
if (widget->u.text.text != NULL) {
fh = widget->height - padding - padding;
font_style.family = PLOT_FONT_FAMILY_SANS_SERIF;
font_style.size = px_to_pt(fh) * FONT_SIZE_SCALE;
font_style.weight = 400;
font_style.flags = FONTF_NONE;
font_style.background = widget->bg;
font_style.foreground = widget->fg;
FBTK_LOG(("plotting %p at %d,%d %d,%d w/h %d,%d font h %d padding %d",
widget, bbox.x0, bbox.y0, bbox.x1, bbox.y1,
widget->width, widget->height, fh, padding));
/* Call the fb text plotting, baseline is 3/4 down the
* font, somewhere along the way the co-ordinate
* system for the baseline is to the "higher value
* pixel co-ordinate" due to this the + 1 is neccessary.
*/
fb_plotters.text(bbox.x0 + padding,
bbox.y0 + (((fh * 3) + 3)/4) + padding + 1,
widget->u.text.text,
strlen(widget->u.text.text),
&font_style);
}
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
/** Text button redraw callback.
*
* Called when a text widget requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_text_button(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
nsfb_bbox_t line;
nsfb_plot_pen_t pen;
plot_font_style_t font_style;
int fh;
int border;
fbtk_widget_t *root = fbtk_get_root_widget(widget);
if (widget->height < 20) {
border = 0;
} else {
border = (widget->height * 10) / 90;
}
pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
pen.stroke_width = 1;
pen.stroke_colour = brighten_colour(widget->bg);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
rect.x1--;
rect.y1--;
nsfb_claim(root->u.root.fb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
}
if (widget->u.text.outline) {
line.x0 = rect.x0;
line.y0 = rect.y0;
line.x1 = rect.x0;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
line.x0 = rect.x0;
line.y0 = rect.y0;
line.x1 = rect.x1;
line.y1 = rect.y0;
nsfb_plot_line(root->u.root.fb, &line, &pen);
pen.stroke_colour = darken_colour(widget->bg);
line.x0 = rect.x0;
line.y0 = rect.y1;
line.x1 = rect.x1;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
line.x0 = rect.x1;
line.y0 = rect.y0;
line.x1 = rect.x1;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
border++;
}
if (widget->u.text.text != NULL) {
fh = widget->height - border - border;
font_style.family = PLOT_FONT_FAMILY_SANS_SERIF;
font_style.size = px_to_pt(fh) * FONT_SIZE_SCALE;
font_style.weight = 400;
font_style.flags = FONTF_NONE;
font_style.background = widget->bg;
font_style.foreground = widget->fg;
LOG(("plotting %p at %d,%d %d,%d w/h %d,%d font h %d border %d",
widget, bbox.x0, bbox.y0, bbox.x1, bbox.y1,
widget->width, widget->height, fh, border));
/* Call the fb text plotting, baseline is 3/4 down the
* font, somewhere along the way the co-ordinate
* system for the baseline is to the "higher value
* pixel co-ordinate" due to this the + 1 is neccessary.
*/
fb_plotters.text(bbox.x0 + border,
bbox.y0 + (((fh * 3) + 3)/4) + border + 1,
widget->u.text.text,
strlen(widget->u.text.text),
&font_style);
}
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
int main(int argc, char **argv)
{
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
nsfb_bbox_t box;
nsfb_bbox_t box3;
uint8_t *fbptr;
int fbstride;
int i;
unsigned int x, y;
if (argc < 2) {
fename="sdl";
} else {
fename = argv[1];
}
fetype = nsfb_type_from_name(fename);
if (fetype == NSFB_SURFACE_NONE) {
printf("Unable to convert \"%s\" to nsfb surface type\n",
fename);
return EXIT_FAILURE;
}
nsfb = nsfb_new(fetype);
if (nsfb == NULL) {
printf("Unable to allocate \"%s\" nsfb surface\n", fename);
return EXIT_FAILURE;
}
if (nsfb_init(nsfb) == -1) {
printf("Unable to initialise nsfb surface\n");
nsfb_free(nsfb);
return EXIT_FAILURE;
}
/* get the geometry of the whole screen */
box.x0 = box.y0 = 0;
nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
nsfb_get_buffer(nsfb, &fbptr, &fbstride);
nsfb_claim(nsfb, &box);
/* Clear to white */
nsfb_plot_clg(nsfb, 0xffffffff);
nsfb_update(nsfb, &box);
/* test glyph plotting */
for (i = 0; i < 1000; i++) {
for (y = 0; y < box.y1 - Mglyph1.h; y += Mglyph1.h) {
for (x = 0; x < box.x1 - Mglyph1.w; x += Mglyph1.w) {
box3.x0 = x;
box3.y0 = y;
box3.x1 = box3.x0 + Mglyph1.w;
box3.y1 = box3.y0 + Mglyph1.h;
nsfb_plot_glyph1(nsfb, &box3, Mglyph1.data,
Mglyph1.w, 0xff000000);
}
}
nsfb_update(nsfb, &box);
}
nsfb_update(nsfb, &box);
nsfb_free(nsfb);
return 0;
}
static int
fb_redraw_bitmap(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
LOG(("REDRAW BITMAP"));
//__menuet__debug_out("REDRAW BITMAP");
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
nsfb_t *nsfb;
LOG(("REDRAW BITMAP 1 "));
//__menuet__debug_out("REDRAW BITMAP 1");
nsfb = fbtk_get_nsfb(widget);
LOG(("REDRAW BITMAP 2"));
//__menuet__debug_out("REDRAW BITMAP 2");
fbtk_get_bbox(widget, &bbox);
rect = bbox;
LOG(("REDRAW BITMAP 3 "));
//__menuet__debug_out("REDRAW BITMAP 3");
nsfb_claim(nsfb, &bbox);
LOG(("REDRAW BITMAP 4"));
//__menuet__debug_out("REDRAW BITMAP 4");
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
LOG(("REDRAW BITMAP 5"));
//__menuet__debug_out("REDRAW BITMAP 5");
nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
}
LOG(("REDRAW BITMAP 6"));
//__menuet__debug_out("REDRAW BITMAP 6\n");
/* plot the image */
LOG(("STUB: DON'T REAL DRAW"));
//__menuet__debug_out("STUB: DON'T REAL DRAW\n");
LOG(("pixdata is %x", (nsfb_colour_t *)widget->u.bitmap.bitmap->pixdata));
LOG(("pixdata is w:%d h:%d",widget->u.bitmap.bitmap->width,
widget->u.bitmap.bitmap->height));
//hmm
//int zap;
//if (widget->u.bitmap.bitmap->width % 4 != 0) {
// zap = widget->u.bitmap.bitmap->width + 2; }
//nsfb_plot_rectangle_fill(nsfb, &rect, 0xFFFFFF);
nsfb_plot_bitmap(nsfb,
&rect,
(nsfb_colour_t *)widget->u.bitmap.bitmap->pixdata,
//0, 0, 0,
widget->u.bitmap.bitmap->width,
widget->u.bitmap.bitmap->height,
widget->u.bitmap.bitmap->width,
!widget->u.bitmap.bitmap->opaque);
LOG(("REDRAW BITMAP 7"));
//__menuet__debug_out("REDRAW BITMAP 7\n");
nsfb_update(nsfb, &bbox);
LOG(("REDRAW BITMAP OK\n"));
//__menuet__debug_out("REDRAW BITMAP OK\n");
return 0;
}
/** Text redraw callback.
*
* Called when a text widget requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_text(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root;
plot_font_style_t font_style;
int caret_x, caret_y, caret_h;
int fh;
int padding;
int scroll = 0;
bool caret = false;
fb_text_font_style(widget, &fh, &padding, &font_style);
if (fbtk_get_caret(widget, &caret_x, &caret_y, &caret_h)) {
caret = true;
}
root = fbtk_get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
nsfb_claim(root->u.root.fb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(root->u.root.fb, &bbox, widget->bg);
}
/* widget can have a single pixel outline border */
if (widget->u.text.outline) {
rect.x1--;
rect.y1--;
nsfb_plot_rectangle(root->u.root.fb, &rect, 1,
0x00000000, false, false);
}
if (widget->u.text.text != NULL) {
int x = bbox.x0 + padding;
int y = bbox.y0 + ((fh * 3 + 2) / 4) + padding;
#ifdef FB_USE_FREETYPE
/* Freetype renders text higher */
y += 1;
#endif
if (caret && widget->width - padding - padding < caret_x) {
scroll = (widget->width - padding - padding) - caret_x;
x += scroll;
}
/* Call the fb text plotting, baseline is 3/4 down the font */
fb_plotters.text(x, y, widget->u.text.text,
widget->u.text.len, &font_style);
}
if (caret) {
/* This widget has caret, so render it */
nsfb_t *nsfb = fbtk_get_nsfb(widget);
nsfb_bbox_t line;
nsfb_plot_pen_t pen;
line.x0 = bbox.x0 + caret_x + scroll;
line.y0 = bbox.y0 + caret_y;
line.x1 = bbox.x0 + caret_x + scroll;
line.y1 = bbox.y0 + 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(root->u.root.fb, &bbox);
return 0;
}
/** Text button redraw callback.
*
* Called when a text widget requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_text_button(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
nsfb_bbox_t line;
nsfb_plot_pen_t pen;
plot_font_style_t font_style;
int fh;
int border;
fbtk_widget_t *root = fbtk_get_root_widget(widget);
fb_text_font_style(widget, &fh, &border, &font_style);
pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
pen.stroke_width = 1;
pen.stroke_colour = brighten_colour(widget->bg);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
rect.x1--;
rect.y1--;
nsfb_claim(root->u.root.fb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
}
if (widget->u.text.outline) {
line.x0 = rect.x0;
line.y0 = rect.y0;
line.x1 = rect.x0;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
line.x0 = rect.x0;
line.y0 = rect.y0;
line.x1 = rect.x1;
line.y1 = rect.y0;
nsfb_plot_line(root->u.root.fb, &line, &pen);
pen.stroke_colour = darken_colour(widget->bg);
line.x0 = rect.x0;
line.y0 = rect.y1;
line.x1 = rect.x1;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
line.x0 = rect.x1;
line.y0 = rect.y0;
line.x1 = rect.x1;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
}
if (widget->u.text.text != NULL) {
/* Call the fb text plotting, baseline is 3/4 down the font */
fb_plotters.text(bbox.x0 + border,
bbox.y0 + ((fh * 3) / 4) + border,
widget->u.text.text,
widget->u.text.len,
&font_style);
}
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
int main(int argc, char **argv)
{
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
int waitloop = 3;
nsfb_event_t event;
nsfb_bbox_t box;
uint8_t *fbptr;
int fbstride;
int sides;
int radius;
nsfb_point_t *points;
int loop;
nsfb_plot_pen_t pen;
double rotate;
if (argc < 2) {
fename="sdl";
} else {
fename = argv[1];
}
fetype = nsfb_type_from_name(fename);
if (fetype == NSFB_SURFACE_NONE) {
fprintf(stderr, "Unable to convert \"%s\" to nsfb surface type\n", fename);
return 1;
}
nsfb = nsfb_new(fetype);
if (nsfb == NULL) {
fprintf(stderr, "Unable to allocate \"%s\" nsfb surface\n", fename);
return 2;
}
if (nsfb_init(nsfb) == -1) {
fprintf(stderr, "Unable to initialise nsfb surface\n");
nsfb_free(nsfb);
return 4;
}
/* get the geometry of the whole screen */
box.x0 = box.y0 = 0;
nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
nsfb_get_buffer(nsfb, &fbptr, &fbstride);
pen.stroke_colour = 0xff000000;
pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
for (rotate =0; rotate < (2 * M_PI); rotate += (M_PI / 8)) {
/* claim the whole screen for update */
nsfb_claim(nsfb, &box);
nsfb_plot_clg(nsfb, 0xffffffff);
radius = (box.y1 / 2);
for (sides = 18; sides >=9; sides-=2) {
points = malloc(sizeof(nsfb_point_t) * sides);
for (loop = 0; loop < sides;loop+=2) {
points[loop].x = (box.x1 / 2) +
(radius * cos((loop * 2 * M_PI / sides) + rotate));
points[loop].y = (box.y1 / 2) +
(radius * sin((loop * 2 * M_PI / sides) + rotate));
points[loop+1].x = (box.x1 / 2) +
((radius / 3) * cos(((loop+1) * 2 * M_PI / sides) + rotate));
points[loop+1].y = (box.y1 / 2) +
((radius / 3) * sin(((loop+1) * 2 * M_PI / sides) + rotate));
}
nsfb_plot_polygon(nsfb, (const int *)points, sides,
0xff000000 | (0xffffff / (sides * 2)));
nsfb_plot_polylines(nsfb, sides, points, &pen);
free(points);
radius -= 40;
}
nsfb_update(nsfb, &box);
sleepMilli(100);
}
/* wait for quit event or timeout */
while (waitloop > 0) {
if (nsfb_event(nsfb, &event, 1000) == false) {
break;
}
if (event.type == NSFB_EVENT_CONTROL) {
if (event.value.controlcode == NSFB_CONTROL_TIMEOUT) {
/* timeout */
waitloop--;
} else if (event.value.controlcode == NSFB_CONTROL_QUIT) {
break;
}
}
}
nsfb_free(nsfb);
return 0;
}
int main(int argc, char **argv)
{
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
nsfb_event_t event;
int waitloop = 3;
nsfb_bbox_t box;
nsfb_bbox_t box2;
nsfb_bbox_t box3;
uint8_t *fbptr;
int fbstride;
int p[] = { 300,300, 350,350, 400,300, 450,250, 400,200};
int loop;
nsfb_plot_pen_t pen;
const char *dumpfile = NULL;
if (argc < 2) {
fename="sdl";
} else {
fename = argv[1];
if (argc >= 3) {
dumpfile = argv[2];
}
}
fetype = nsfb_type_from_name(fename);
if (fetype == NSFB_SURFACE_NONE) {
fprintf(stderr, "Unable to convert \"%s\" to nsfb surface type\n", fename);
return 1;
}
nsfb = nsfb_new(fetype);
if (nsfb == NULL) {
fprintf(stderr, "Unable to allocate \"%s\" nsfb surface\n", fename);
return 2;
}
if (nsfb_init(nsfb) == -1) {
fprintf(stderr, "Unable to initialise nsfb surface\n");
nsfb_free(nsfb);
return 4;
}
/* get the geometry of the whole screen */
box.x0 = box.y0 = 0;
nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
nsfb_get_buffer(nsfb, &fbptr, &fbstride);
/* claim the whole screen for update */
nsfb_claim(nsfb, &box);
/* first test, repeatedly clear the graphics area, should result in the
* same operation as a single clear to the final colour
*/
for (loop = 0; loop < 256;loop++) {
nsfb_plot_clg(nsfb, 0xffffff00 | loop);
}
/* draw black radial lines from the origin */
pen.stroke_colour = 0xff000000;
for (loop = 0; loop < box.x1; loop += 20) {
box2 = box;
box2.x1 = loop;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw blue radial lines from the bottom right */
pen.stroke_colour = 0xffff0000;
for (loop = 0; loop < box.x1; loop += 20) {
box2 = box;
box2.x0 = loop;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw green radial lines from the bottom left */
pen.stroke_colour = 0xff00ff00;
for (loop = 0; loop < box.x1; loop += 20) {
box2.x0 = box.x0;
box2.x1 = loop;
box2.y0 = box.y1;
box2.y1 = box.y0;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw red radial lines from the top right */
pen.stroke_colour = 0xff0000ff;
for (loop = 0; loop < box.x1; loop += 20) {
box2.x0 = box.x1;
box2.x1 = loop;
box2.y0 = box.y0;
box2.y1 = box.y1;
nsfb_plot_line(nsfb, &box2, &pen);
}
/* draw an unclipped rectangle */
box2.x0 = box2.y0 = 100;
box2.x1 = box2.y1 = 300;
nsfb_plot_rectangle_fill(nsfb, &box2, 0xff0000ff);
nsfb_plot_rectangle(nsfb, &box2, 1, 0xff00ff00, false, false);
nsfb_plot_polygon(nsfb, p, 5, 0xffff0000);
nsfb_plot_set_clip(nsfb, &box2);
box3.x0 = box3.y0 = 200;
box3.x1 = box3.y1 = 400;
nsfb_plot_rectangle_fill(nsfb, &box3, 0xff00ffff);
nsfb_plot_rectangle(nsfb, &box3, 1, 0xffffff00, false, false);
for (loop = 100; loop < 400;loop++) {
nsfb_plot_point(nsfb, loop, 150, 0xffaa1111);
nsfb_plot_point(nsfb, loop, 160, 0x99aa1111);
}
nsfb_plot_set_clip(nsfb, NULL);
box3.x0 = box3.y0 = 400;
box3.x1 = box3.y1 = 600;
nsfb_plot_ellipse_fill(nsfb, &box3, 0xffff0000);
nsfb_plot_ellipse(nsfb, &box3, 0xff0000ff);
box3.x0 = 500;
box3.x1 = 700;
box3.y0 = 400;
box3.y1 = 500;
nsfb_plot_ellipse_fill(nsfb, &box3, 0xffff0000);
nsfb_plot_ellipse(nsfb, &box3, 0xff0000ff);
box3.x0 = 600;
box3.x1 = 700;
box3.y0 = 300;
box3.y1 = 500;
nsfb_plot_ellipse_fill(nsfb, &box3, 0xff0000ff);
nsfb_plot_ellipse(nsfb, &box3, 0xffff0000);
box2.x0 = 400;
box2.y0 = 400;
box2.x1 = 500;
box2.y1 = 500;
box3.x0 = 600;
box3.y0 = 200;
box3.x1 = 700;
box3.y1 = 300;
nsfb_plot_copy(nsfb, &box2, nsfb, &box3);
/* test glyph plotting */
for (loop = 100; loop < 200; loop+= Mglyph1.w) {
box3.x0 = loop;
box3.y0 = 20;
box3.x1 = box3.x0 + Mglyph8.w;
box3.y1 = box3.y0 + Mglyph8.h;
nsfb_plot_glyph1(nsfb, &box3, Mglyph1.data, Mglyph1.w, 0xff000000);
}
/* test glyph plotting */
for (loop = 100; loop < 200; loop+= Mglyph8.w) {
box3.x0 = loop;
box3.y0 = 50;
box3.x1 = box3.x0 + Mglyph8.w;
box3.y1 = box3.y0 + Mglyph8.h;
nsfb_plot_glyph8(nsfb, &box3, Mglyph8.data, Mglyph8.w, 0xff000000);
}
nsfb_update(nsfb, &box);
/* random rectangles in clipped area*/
box2.x0 = 400;
box2.y0 = 50;
box2.x1 = 600;
box2.y1 = 100;
nsfb_plot_set_clip(nsfb, &box2);
srand(1234);
for (loop=0; loop < 10000; loop++) {
nsfb_claim(nsfb, &box2);
box3.x0 = rand() / (RAND_MAX / box.x1);
box3.y0 = rand() / (RAND_MAX / box.y1);
box3.x1 = rand() / (RAND_MAX / 400);
box3.y1 = rand() / (RAND_MAX / 400);
nsfb_plot_rectangle_fill(nsfb, &box3, 0xff000000 | rand());
nsfb_update(nsfb, &box2);
}
/* wait for quit event or timeout */
while (waitloop > 0) {
if (nsfb_event(nsfb, &event, 1000) == false) {
break;
}
if (event.type == NSFB_EVENT_CONTROL) {
if (event.value.controlcode == NSFB_CONTROL_TIMEOUT) {
/* timeout */
waitloop--;
} else if (event.value.controlcode == NSFB_CONTROL_QUIT) {
break;
}
}
}
dump(nsfb, dumpfile);
nsfb_free(nsfb);
return 0;
}
int main(int argc, char **argv)
{
extern nsfb_surface_rtns_t sdl_rtns;
_nsfb_register_surface(NSFB_SURFACE_SDL, &sdl_rtns, "sdl");
__menuet__debug_out("Starting bezier\n");
freopen("stderr","w",stderr);
freopen("stdout","w",stdout);
const char *fename;
enum nsfb_type_e fetype;
nsfb_t *nsfb;
nsfb_event_t event;
int waitloop = 3;
nsfb_bbox_t box;
nsfb_bbox_t box2;
uint8_t *fbptr;
int fbstride;
nsfb_point_t ctrla;
nsfb_point_t ctrlb;
int loop;
nsfb_plot_pen_t pen;
if (argc < 2) {
fename="sdl";
} else {
fename = argv[1];
}
fetype = nsfb_type_from_name(fename);
if (fetype == NSFB_SURFACE_NONE) {
__menuet__debug_out("Can't convert\n");
fprintf(stderr, "Unable to convert \"%s\" to nsfb surface type\n", fename);
return 1;
}
nsfb = nsfb_new(fetype);
if (nsfb == NULL) {
__menuet__debug_out("Can't allocate\n");
fprintf(stderr, "Unable to allocate \"%s\" nsfb surface\n", fename);
return 2;
}
if (nsfb_init(nsfb) == -1) {
__menuet__debug_out("Init failed\n");
fprintf(stderr, "Unable to initialise nsfb surface\n");
nsfb_free(nsfb);
return 4;
}
/* get the geometry of the whole screen */
box.x0 = box.y0 = 0;
nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
nsfb_get_buffer(nsfb, &fbptr, &fbstride);
/* claim the whole screen for update */
nsfb_claim(nsfb, &box);
nsfb_plot_clg(nsfb, 0xffffffff);
box2.x0=100;
box2.y0=100;
box2.x1=400;
box2.y1=400;
pen.stroke_colour = 0xff000000;
pen.fill_colour = 0xffff0000;
pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
pen.fill_type = NFSB_PLOT_OPTYPE_NONE;
for (loop=-300;loop < 600;loop+=100) {
ctrla.x = 100;
ctrla.y = loop;
ctrlb.x = 400;
ctrlb.y = 500 - loop;
nsfb_plot_cubic_bezier(nsfb, &box2, &ctrla, &ctrlb, &pen);
}
box2.x0=400;
box2.y0=100;
box2.x1=600;
box2.y1=400;
nsfb_plot_line(nsfb, &box2, &pen);
box2.x0=800;
box2.y0=100;
box2.x1=600;
box2.y1=400;
nsfb_plot_line(nsfb, &box2, &pen);
box2.x0=400;
box2.y0=100;
box2.x1=800;
box2.y1=100;
ctrla.x = 600;
ctrla.y = 400;
pen.stroke_colour = 0xffff0000;
nsfb_plot_cubic_bezier(nsfb, &box2, &ctrla, &ctrla, &pen);
box2.x0=400;
box2.y0=100;
box2.x1=800;
box2.y1=100;
ctrla.x = 600;
ctrla.y = 400;
pen.stroke_colour = 0xff0000ff;
nsfb_plot_quadratic_bezier(nsfb, &box2, &ctrla, &pen);
nsfb_update(nsfb, &box);
/* wait for quit event or timeout */
while (waitloop > 0) {
if (nsfb_event(nsfb, &event, 1000) == false) {
break;
}
if (event.type == NSFB_EVENT_CONTROL) {
if (event.value.controlcode == NSFB_CONTROL_TIMEOUT) {
/* timeout */
waitloop--;
} else if (event.value.controlcode == NSFB_CONTROL_QUIT) {
break;
}
}
}
nsfb_free(nsfb);
return 0;
}