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Use backup/restore wrappers for various _cur_dpi changes

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This commit is contained in:
Jonathan G Rennison
2023-02-15 21:13:58 +00:00
parent 85889143c7
commit fef39b5797
11 changed files with 34 additions and 69 deletions
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6
src/timetable_gui.cpp
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@@ -26,6 +26,7 @@
#include "schdispatch.h"
#include "vehiclelist.h"
#include "tracerestrict.h"
#include "core/backup_type.hpp"
#include "widgets/timetable_widget.h"
@@ -723,12 +724,9 @@ struct TimetableWindow : GeneralVehicleWindow {
Dimension lock_d = GetSpriteSize(SPR_LOCK);
DrawPixelInfo tmp_dpi;
if (FillDrawPixelInfo(&tmp_dpi, rtl ? tr.left : middle, tr.top, rtl ? middle : tr.right, lock_d.height)) {
DrawPixelInfo *old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
AutoRestoreBackup dpi_backup(_cur_dpi, &tmp_dpi);
DrawSprite(SPR_LOCK, PAL_NONE, rtl ? edge - 3 - lock_d.width - tr.left : edge + 3 - middle, 0);
_cur_dpi = old_dpi;
}
}