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Clicking in the scrollbar always caused the save/load list to scroll down a page.

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Now it can scroll up a page again.

svn-id: r35441
This commit is contained in:
Torbjörn Andersson 2008-12-19 17:21:55 +00:00
parent 3f3b742cd6
commit 1477116d9b
1 changed files with 15 additions and 13 deletions
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28
engines/agi/saveload.cpp
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@ -567,6 +567,21 @@ int AgiEngine::selectSlot() {
for (;;) {
int sbPos = 0;
// Use the extreme scrollbar positions only if the extreme
// slots are in sight. (We have to calculate this even if we
// don't redraw the save slots, because it's also used for
// clicking in the scrollbar.
if (_firstSlot == 0)
sbPos = 1;
else if (_firstSlot == NUM_SLOTS - NUM_VISIBLE_SLOTS)
sbPos = NUM_VISIBLE_SLOTS - 2;
else {
sbPos = 2 + (_firstSlot * (NUM_VISIBLE_SLOTS - 4)) / (NUM_SLOTS - NUM_VISIBLE_SLOTS - 1);
if (sbPos >= NUM_VISIBLE_SLOTS - 3)
sbPos = NUM_VISIBLE_SLOTS - 3;
}
if (oldFirstSlot != _firstSlot || oldActive != active) {
char dstr[64];
for (i = 0; i < NUM_VISIBLE_SLOTS; i++) {
@ -580,19 +595,6 @@ int AgiEngine::selectSlot() {
char downArrow[] = "v";
char scrollBar[] = " ";
// Use the extreme scrollbar positions only if the
// extreme slots are in sight.
if (_firstSlot == 0)
sbPos = 1;
else if (_firstSlot == NUM_SLOTS - NUM_VISIBLE_SLOTS)
sbPos = NUM_VISIBLE_SLOTS - 2;
else {
sbPos = 2 + (_firstSlot * (NUM_VISIBLE_SLOTS - 4)) / (NUM_SLOTS - NUM_VISIBLE_SLOTS - 1);
if (sbPos >= NUM_VISIBLE_SLOTS - 3)
sbPos = NUM_VISIBLE_SLOTS - 3;
}
for (i = 1; i < NUM_VISIBLE_SLOTS - 1; i++)
printText(scrollBar, 35, hm + 1, vm + 4 + i, 1, MSG_BOX_COLOUR, 7, true);