forked from KolibriOS/kolibrios
84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
dword CursorFile = FROM "pointer.cur";
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struct _link
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{
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CustomCursor CursorPointer;
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int count;
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int x[4096], y[4096], w[4096], h[4096];
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collection text;
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collection url;
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void clear();
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void add();
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dword get_active_url();
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void draw_underline();
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int hover();
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int active;
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} link;
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void _link::clear()
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{
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text.drop();
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url.drop();
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count = 0;
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}
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void _link::add(int _xx, _yy, _ww, _hh, dword _textt, _urll )
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{
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if (count==4095) return;
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x[count] = _xx;
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y[count] = _yy;
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w[count] = _ww;
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h[count] = _hh;
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text.add(_textt);
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url.add(_urll);
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count++;
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}
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dword _link::get_active_url()
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{
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return url.get(active);
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}
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void _link::draw_underline(dword i, color)
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{
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DrawBar(x[i]+list.x, -list.first*list.item_h+y[i]+list.y+h[i]-2, w[i], 1, color);
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}
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int _link::hover(dword mouse_x, mouse_y)
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{
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int i;
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int new_active = -1;
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int link_start_y = list.first*list.item_h;
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mouse_x -= list.x;
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mouse_y -= list.y;
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for (i=0; i<count; i++) {
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if(y[i] > link_start_y) && (y[i] < link_start_y+list.h) {
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// debugln( sprintf(#param, "mx:%i my:%i x[i]:%i y[i]:%i", mx, my, x[i], y[i]) );
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if (mouse_x > x[i])
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&& (mouse_x < x[i]+w[i])
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&& (mouse_y > y[i]-link_start_y)
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&& (mouse_y < h[i]-link_start_y+link.y[i]) {
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new_active = i;
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break;
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}
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}
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}
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if (new_active != active)
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{
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if (-1 == new_active) {
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draw_underline(active, 0x0000FF);
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CursorPointer.Restore();
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}
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else {
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draw_underline(active, 0x0000FF);
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draw_underline(new_active, 0xFFFfff);
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CursorPointer.Load(#CursorFile);
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CursorPointer.Set();
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}
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active = new_active;
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return true;
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}
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return false;
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} |