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Implemented input_vscrollbar_top_trough

This commit is contained in:
Angelo Geels 2014-07-11 21:39:54 +02:00
parent e01cce4918
commit e691f86780
1 changed files with 46 additions and 1 deletions
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47
src/game.c
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@ -958,6 +958,51 @@ static void input_vscrollbar_bottombutton(rct_window* w)
window_invalidate_by_id(widgetIndex, windowClass);
}
/**
* Vertical scrollbar's top trough was clicked
* rct2: 0x006E9D1E
*/
static void input_vscrollbar_top_trough(rct_window* w)
{
rct_windowclass windowClass;
rct_windownumber windowNumber;
rct_window* w2;
rct_widget* widget;
rct_scroll* scroll;
uint16 widgetIndex;
sint16 top, widgetHeight;
windowClass = RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WINDOWCLASS, rct_windowclass);
windowNumber = RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WINDOWNUMBER, rct_windownumber);
w2 = window_find_by_id(windowClass, windowNumber);
if (w2 == NULL)
return;
widgetIndex = RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WIDGETINDEX, uint16);
widget = &w->widgets[widgetIndex];
scroll = w->scrolls + RCT2_GLOBAL(0x009DE54C, uint32);
top = scroll->v_top;
widgetHeight = widget->bottom - widget->top - 1;
if (scroll->flags & 0x0001)
widgetHeight -= 11;
top -= widgetHeight;
if (top < 0)
top = 0;
scroll->v_top = top;
widget_scroll_update_thumbs(w, widgetIndex);
widgetIndex = RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WIDGETINDEX, uint8);
windowClass = RCT2_GLOBAL(RCT2_ADDRESS_CURSOR_DOWN_WINDOWCLASS, uint8);
windowClass |= 0x80;
window_invalidate_by_id(widgetIndex, windowClass);
}
/**
*
* rct2: 0x006E95F9
@ -1074,7 +1119,7 @@ static void input_leftmousedown(int x, int y, rct_window *w, int widgetIndex)
break;
case SCROLL_PART_VSCROLLBAR_TOP_TROUGH:
// 0x006E9D1E
RCT2_CALLPROC_X(0x006E9D1E, 0, 0, 0, 0, (int)w, 0, 0);
input_vscrollbar_top_trough(w);
break;
case SCROLL_PART_VSCROLLBAR_BOTTOM_TROUGH:
// 0x006E9D8E