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Fixed GamUnselect function, added GamJumpTo

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svn-id: r12545
This commit is contained in:
Chris Apers 2004-01-20 14:03:50 +00:00
parent 89ae755bdc
commit 79db0a1853
2 changed files with 52 additions and 5 deletions
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56
backends/PalmOS/Src/games.cpp
View File

@ -22,9 +22,11 @@
#include <PalmOS.h>
#include <VFSMgr.h>
#include <ctype.h>
#include "start.h"
#include "games.h"
#include "skin.h"
#include "extend.h"
#include "StarterRsc.h"
@ -247,7 +249,6 @@ Err GamSortList() {
}
void GamUnselect() {
GameInfoType modGame;
GameInfoType *game;
MemHandle recordH;
@ -256,12 +257,13 @@ void GamUnselect() {
index = GamGetSelected();
if (index != dmMaxRecordIndex) {
Boolean newValue;
recordH = DmGetRecord(gameDB, index);
game = (GameInfoType *)MemHandleLock(recordH);
MemMove(&modGame, game, sizeof(GameInfoType));
modGame.selected = !modGame.selected;
DmWrite(game, 0, &modGame, sizeof(GameInfoType));
newValue = false;
DmWrite(game, OffsetOf(GameInfoType,selected), &newValue, sizeof(Boolean));
MemHandleUnlock(recordH);
DmReleaseRecord (gameDB, index, 0);
@ -288,3 +290,47 @@ UInt16 GamGetSelected() {
return dmMaxRecordIndex;
}
Boolean GamJumpTo(Char letter) {
MemHandle record;
GameInfoType *game;
Boolean found = false;
UInt16 index = 0;
UInt16 maxIndex = DmNumRecords(gameDB);
UInt16 active = GamGetSelected();
while (index < maxIndex) {
record = DmGetRecord(gameDB, index);
game = (GameInfoType *)MemHandleLock(record);
if (tolower(game->nameP[0]) == tolower(letter)) {
found = true;
if (index != active) {
RectangleType rArea;
UInt16 maxView;
Boolean newValue = true;
SknGetListBounds(&rArea, NULL);
maxView = rArea.extent.y / sknInfoListItemSize;
GamUnselect();
DmWrite(game, OffsetOf(GameInfoType,selected), &newValue, sizeof(Boolean));
if (index < gPrefs->listPosition || index >= (gPrefs->listPosition + maxView))
gPrefs->listPosition = index;
}
}
MemHandleUnlock(record);
DmReleaseRecord (gameDB, index, 0);
index++;
if (found)
return found;
}
return found;
}

1
backends/PalmOS/Src/games.h
View File

@ -102,6 +102,7 @@ void GamCloseDatabase (Boolean ignoreCardParams);
Err GamSortList ();
UInt16 GamGetSelected ();
void GamUnselect ();
Boolean GamJumpTo (Char letter);
extern DmOpenRef gameDB;