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Make start entry local

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This commit is contained in:
simon.kagstrom 2009-11-23 19:52:46 +00:00
parent 98b2313a26
commit ec1b34c180
2 changed files with 11 additions and 11 deletions
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21
menu.cpp
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@ -106,26 +106,27 @@ void Menu::draw(SDL_Surface *where, int x, int y, int w, int h)
int x_start = x;
int y_start = y + line_height;
int entries_visible = h / line_height - 2;
int start_entry_visible = 0;
panic_if(!this->pp_msgs, "Set the messages before drawing, thank you\n");
if (this->cur_sel - this->start_entry_visible > entries_visible)
if (this->cur_sel - start_entry_visible > entries_visible)
{
while (this->cur_sel - this->start_entry_visible > entries_visible)
while (this->cur_sel - start_entry_visible > entries_visible)
{
this->start_entry_visible++;
if (this->start_entry_visible > this->n_entries)
start_entry_visible++;
if (start_entry_visible > this->n_entries)
{
this->start_entry_visible = 0;
start_entry_visible = 0;
break;
}
}
}
else if ( this->cur_sel < this->start_entry_visible )
this->start_entry_visible = this->cur_sel;
else if ( this->cur_sel < start_entry_visible )
start_entry_visible = this->cur_sel;
for (int i = this->start_entry_visible;
i <= this->start_entry_visible + entries_visible; i++)
for (int i = start_entry_visible;
i <= start_entry_visible + entries_visible; i++)
{
const char *msg = this->pp_msgs[i];
int cur_y;
@ -133,7 +134,7 @@ void Menu::draw(SDL_Surface *where, int x, int y, int w, int h)
if (i >= this->n_entries)
break;
cur_y = (i - this->start_entry_visible) * line_height;
cur_y = (i - start_entry_visible) * line_height;
/* Draw the background for the selected entry */
if (this->cur_sel == i) {

1
menu.hh
View File

@ -103,7 +103,6 @@ protected:
submenu_t *p_submenus;
int cur_sel; /* Main selection */
int start_entry_visible;
int n_entries;
int ev_head, ev_tail;