kolibrios/programs/cmm/TWB/links.h
Kirill Lipatov (Leency) d9aa711ac9 WebView 2.6: rewrite links, fix crashes
git-svn-id: svn://kolibrios.org@7970 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-05-22 21:39:04 +00:00

113 lines
2.3 KiB
C

CustomCursor CursorPointer;
dword CursorFile = FROM "../TWB/pointer.cur";
#include "..\lib\collection.h"
struct PAGE_LINKS {
collection_int link;
collection_int x;
collection_int y;
collection_int w;
collection_int h;
collection_int id;
collection_int underline_h;
collection page_links;
signed int active;
dword active_url;
bool hover();
void add_link();
void add_text();
void clear();
void draw_underline();
} links;
void PAGE_LINKS::add_link(dword lpath)
{
page_links.add(lpath);
}
void PAGE_LINKS::add_text(dword _x, _y, _w, _h, _underline_h)
{
x.add(_x);
y.add(_y);
w.add(_w);
h.add(_h);
underline_h.add(_underline_h);
link.add(page_links.get_last());
id.add(page_links.count);
}
void PAGE_LINKS::clear()
{
x.drop();
y.drop();
w.drop();
h.drop();
underline_h.drop();
link.drop();
id.drop();
page_links.drop();
page_links.realloc_size = 4096 * 32;
active = -1;
active_url = 0;
CursorPointer.Restore();
}
void PAGE_LINKS::draw_underline(signed _id, dword list_first, list_y, color)
{
int i;
if (_id == -1) return;
for (i=0; i<id.count; i++)
{
if (id.get(i) - id.get(_id) == 0)
&& (y.get(i) + h.get(i) - list_first > list_y) {
DrawBar(x.get(i), y.get(i) + h.get(i) - list_first,
w.get(i), underline_h.get(i), color);
}
}
}
bool PAGE_LINKS::hover(dword list_y, list_first)
{
int i;
int mx = mouse.x;
int my = mouse.y + list_first;
if (!id.count) return false;
//Here we check is any link hovered
for (i=0; i<id.count; i++)
{
if (mx>x.get(i)) && (my>y.get(i))
&& (mx<x.get(i)+w.get(i)) && (my<y.get(i)+h.get(i))
&& (my>list_y+list_first)
{
if (active!=i) {
CursorPointer.Load(#CursorFile);
CursorPointer.Set();
draw_underline(active, list_first, list_y, link_color_default);
draw_underline(i, list_first, list_y, page_bg);
active_url = link.get(i);
active = i;
DrawStatusBar();
}
if (mouse.lkm) && (mouse.down) {
DrawRectangle(x.get(active), -list_first + y.get(active),
w.get(active), h.get(active), 0);
}
return true;
}
}
if (active_url) {
CursorPointer.Restore();
draw_underline(active, list_first, list_y, link_color_default);
active_url = 0;
active = -1;
DrawStatusBar();
}
return false;
}