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(svn r13321) -Codechange: move some GUI/viewport related functions out op openttd.cpp to viewport.cpp/window.cpp.

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rubidium
2008-05-29 10:16:59 +00:00
parent 34e2d8f1e1
commit f2869bb7db
4 changed files with 91 additions and 88 deletions
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57
src/window.cpp
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@@ -1021,6 +1021,7 @@ void InitWindowSystem()
_last_z_window = _z_windows;
_mouseover_last_w = NULL;
_no_scroll = 0;
_scrolling_viewport = 0;
}
/**
@@ -1707,6 +1708,55 @@ enum MouseClick {
extern void UpdateTileSelection();
extern bool VpHandlePlaceSizingDrag();
static void ScrollMainViewport(int x, int y)
{
if (_game_mode != GM_MENU) {
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
assert(w);
w->viewport->dest_scrollpos_x += ScaleByZoom(x, w->viewport->zoom);
w->viewport->dest_scrollpos_y += ScaleByZoom(y, w->viewport->zoom);
}
}
/**
* Describes all the different arrow key combinations the game allows
* when it is in scrolling mode.
* The real arrow keys are bitwise numbered as
* 1 = left
* 2 = up
* 4 = right
* 8 = down
*/
static const int8 scrollamt[16][2] = {
{ 0, 0}, ///< no key specified
{-2, 0}, ///< 1 : left
{ 0, -2}, ///< 2 : up
{-2, -1}, ///< 3 : left + up
{ 2, 0}, ///< 4 : right
{ 0, 0}, ///< 5 : left + right = nothing
{ 2, -1}, ///< 6 : right + up
{ 0, -2}, ///< 7 : right + left + up = up
{ 0 ,2}, ///< 8 : down
{-2 ,1}, ///< 9 : down + left
{ 0, 0}, ///< 10 : down + up = nothing
{-2, 0}, ///< 11 : left + up + down = left
{ 2, 1}, ///< 12 : down + right
{ 0, 2}, ///< 13 : left + right + down = down
{ 2, 0}, ///< 14 : right + up + down = right
{ 0, 0}, ///< 15 : left + up + right + down = nothing
};
static bool HandleKeyScrolling()
{
if (_dirkeys && !_no_scroll) {
int factor = _shift_pressed ? 50 : 10;
ScrollMainViewport(scrollamt[_dirkeys][0] * factor, scrollamt[_dirkeys][1] * factor);
return false;
}
return true;
}
void MouseLoop(MouseClick click, int mousewheel)
{
DecreaseWindowCounters();
@@ -1718,6 +1768,7 @@ void MouseLoop(MouseClick click, int mousewheel)
if (!HandleScrollbarScrolling()) return;
if (!HandleViewportScroll()) return;
if (!HandleMouseOver()) return;
if (!HandleKeyScrolling()) return;
bool scrollwheel_scrolling = _settings.gui.scrollwheel_scrolling == 1 && (_cursor.v_wheel != 0 || _cursor.h_wheel != 0);
if (click == MC_NONE && mousewheel == 0 && !scrollwheel_scrolling) return;
@@ -1979,6 +2030,12 @@ void InvalidateWindowClassesData(WindowClass cls, int data)
*/
void CallWindowTickEvent()
{
if (_scroller_click_timeout > 3) {
_scroller_click_timeout -= 3;
} else {
_scroller_click_timeout = 0;
}
for (Window * const *wz = _last_z_window; wz != _z_windows;) {
(*--wz)->OnTick();
}