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attempt to fix tooltips from game setup appearing in-game

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This commit is contained in:
Dave White 2004-05-09 14:20:12 +00:00
parent 70d282bff6
commit c0fedb5a10
1 changed files with 5 additions and 3 deletions
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8
src/tooltips.cpp
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@ -18,7 +18,6 @@ bool rectangles_overlap(const SDL_Rect& a, const SDL_Rect& b)
return xoverlap && yoverlap;
}
CVideo* video_ = NULL;
display* display_ = NULL;
struct tooltip
@ -57,6 +56,10 @@ void clear_tooltip()
void show_tooltip(const tooltip& tip)
{
if(display_ == NULL) {
return;
}
clear_tooltip();
const SDL_Color bgcolour = {0,0,0,128};
@ -89,15 +92,14 @@ namespace tooltips {
manager::manager(display& disp)
{
clear_tooltips();
display_ = &disp;
video_ = &disp.video();
}
manager::~manager()
{
clear_tooltips();
display_ = NULL;
video_ = NULL;
}
void clear_tooltips()