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(svn r17389) -Codechange: Add support for shaded viewports.

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alberth
2009-09-02 20:28:41 +00:00
parent 4bbb023463
commit 0847b338c6
2 changed files with 28 additions and 5 deletions
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17
src/widget.cpp
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@@ -10,6 +10,7 @@
/** @file widget.cpp Handling of the default/simple widgets. */
#include "stdafx.h"
#include "openttd.h"
#include "company_func.h"
#include "gfx_func.h"
#include "window_gui.h"
@@ -17,6 +18,7 @@
#include "zoom_func.h"
#include "debug.h"
#include "strings_func.h"
#include "transparency.h"
#include "table/sprites.h"
#include "table/strings.h"
@@ -1866,7 +1868,20 @@ void NWidgetViewport::StoreWidgets(Widget *widgets, int length, bool left_moving
void NWidgetViewport::Draw(const Window *w)
{
w->DrawViewport();
if (this->disp_flags & ND_NO_TRANSPARENCY) {
TransparencyOptionBits to_backup = _transparency_opt;
_transparency_opt = 0; // Disable all transparency
w->DrawViewport();
_transparency_opt = to_backup;
} else {
w->DrawViewport();
}
/* Optionally shade the viewport. */
if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
(this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR);
}
}
Scrollbar *NWidgetViewport::FindScrollbar(Window *w, bool allow_next)