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(svn r18947) -Fix [FS#1510]: after clicking move up/move down in the newgrf/ai the selected item could be out of range

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This commit is contained in:
yexo 2010-01-29 15:45:53 +00:00
parent a668e801e4
commit 81882039e3
2 changed files with 8 additions and 2 deletions
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2
src/ai/ai_gui.cpp
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@ -604,6 +604,7 @@ struct AIConfigWindow : public Window {
if (this->selected_slot > 1) {
Swap(_settings_newgame.ai_config[this->selected_slot], _settings_newgame.ai_config[this->selected_slot - 1]);
this->selected_slot--;
this->vscroll.ScrollTowards(this->selected_slot);
this->InvalidateData();
}
break;
@ -612,6 +613,7 @@ struct AIConfigWindow : public Window {
if (this->selected_slot < _settings_newgame.difficulty.max_no_competitors) {
Swap(_settings_newgame.ai_config[this->selected_slot], _settings_newgame.ai_config[this->selected_slot + 1]);
this->selected_slot++;
this->vscroll.ScrollTowards(this->selected_slot);
this->InvalidateData();
}
break;

8
src/newgrf_gui.cpp
View File

@ -777,7 +777,8 @@ struct NewGRFWindow : public Window {
GRFConfig **pc, *c;
if (this->sel == NULL) break;
for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
int pos = 0;
for (pc = &this->list; (c = *pc) != NULL; pc = &c->next, pos++) {
if (c->next == this->sel) {
c->next = this->sel->next;
this->sel->next = c;
@ -785,6 +786,7 @@ struct NewGRFWindow : public Window {
break;
}
}
this->vscroll.ScrollTowards(pos);
this->preset = -1;
this->InvalidateData();
break;
@ -794,7 +796,8 @@ struct NewGRFWindow : public Window {
GRFConfig **pc, *c;
if (this->sel == NULL) break;
for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
int pos = 1; // Start at 1 as we swap the selected newgrf with the next one
for (pc = &this->list; (c = *pc) != NULL; pc = &c->next, pos++) {
if (c == this->sel) {
*pc = c->next;
c->next = c->next->next;
@ -802,6 +805,7 @@ struct NewGRFWindow : public Window {
break;
}
}
this->vscroll.ScrollTowards(pos);
this->preset = -1;
this->InvalidateData();
break;