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(svn r13287) -Codechange: move engine list gui code away from engine.cpp (and its headers) to engine_gui.cpp

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peter1138
2008-05-27 12:24:23 +00:00
parent 6d46851b61
commit f7a9c4f522
10 changed files with 57 additions and 35 deletions
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30
src/engine_gui.cpp
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@@ -15,6 +15,7 @@
#include "variables.h"
#include "newgrf_engine.h"
#include "strings_func.h"
#include "engine_gui.h"
#include "table/strings.h"
#include "table/sprites.h"
@@ -190,3 +191,32 @@ void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni)
GfxFillRect(25, 56, w->width - 56, 112, PALETTE_TO_STRUCT_GREY | (1 << USE_COLORTABLE));
dei->info_proc(engine, w->width >> 1, 129, w->width - 52);
}
/** Sort all items using qsort() and given 'CompareItems' function
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
*/
void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare)
{
size_t size = el->size();
/* out-of-bounds access at the next line for size == 0 (even with operator[] at some systems)
* generally, do not sort if there are less than 2 items */
if (size < 2) return;
qsort(&((*el)[0]), size, sizeof(EngineID), compare); // MorphOS doesn't know vector::at(int) ...
}
/** Sort selected range of items (on indices @ <begin, begin+num_items-1>)
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
* @param begin start of sorting
* @param num_items count of items to be sorted
*/
void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items)
{
assert(begin <= (uint)el->size());
assert(begin + num_items <= (uint)el->size());
if (num_items < 2) return;
qsort(&((*el)[begin]), num_items, sizeof(EngineID), compare);
}