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(svn r12953) -Feature: Open a new viewport when ctrl-clicking on a 'Location' button, a town/station/industry list, or some news items.

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peter1138
2008-05-05 11:36:43 +00:00
parent 57e104f97e
commit 4595d2c3b1
9 changed files with 79 additions and 24 deletions
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27
src/smallmap_gui.cpp
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@@ -1191,25 +1191,30 @@ static const WindowDesc _extra_view_port_desc = {
ExtraViewPortWndProc
};
void ShowExtraViewPortWindow()
void ShowExtraViewPortWindow(TileIndex tile)
{
Window *w, *v;
int i = 0;
/* find next free window number for extra viewport */
while (FindWindowById(WC_EXTRA_VIEW_PORT, i) != NULL) i++;
w = AllocateWindowDescFront(&_extra_view_port_desc, i);
Window *w = AllocateWindowDescFront(&_extra_view_port_desc, i);
if (w != NULL) {
int x, y;
/* the main window with the main view */
v = FindWindowById(WC_MAIN_WINDOW, 0);
Point pt;
/* center on same place as main window (zoom is maximum, no adjustment needed) */
x = WP(v, vp_d).scrollpos_x;
y = WP(v, vp_d).scrollpos_y;
WP(w, vp_d).scrollpos_x = x + (v->viewport->virtual_width - (w->widget[4].right - w->widget[4].left) - 1) / 2;
WP(w, vp_d).scrollpos_y = y + (v->viewport->virtual_height - (w->widget[4].bottom - w->widget[4].top) - 1) / 2;
if (tile == INVALID_TILE) {
/* the main window with the main view */
const Window *v = FindWindowById(WC_MAIN_WINDOW, 0);
/* center on same place as main window (zoom is maximum, no adjustment needed) */
pt.x = WP(v, vp_d).scrollpos_x + v->viewport->virtual_height / 2;
pt.y = WP(v, vp_d).scrollpos_y + v->viewport->virtual_height / 2;
} else {
pt = RemapCoords(TileX(tile) * TILE_SIZE + TILE_SIZE / 2, TileY(tile) * TILE_SIZE + TILE_SIZE / 2, TileHeight(tile));
}
WP(w, vp_d).scrollpos_x = pt.x - ((w->widget[4].right - w->widget[4].left) - 1) / 2;
WP(w, vp_d).scrollpos_y = pt.y - ((w->widget[4].bottom - w->widget[4].top) - 1) / 2;
WP(w, vp_d).dest_scrollpos_x = WP(w, vp_d).scrollpos_x;
WP(w, vp_d).dest_scrollpos_y = WP(w, vp_d).scrollpos_y;
}