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added scrolling in any menu

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This commit is contained in:
michniewski 2009-02-02 05:16:57 +00:00
parent 3a3385da4b
commit 06a1d2998d
1 changed files with 55 additions and 6 deletions
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61
source/ngc/menudraw.cpp
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@ -569,8 +569,15 @@ RunMenu (char items[][50], int maxitems, const char *title, int fontsize, int x)
u32 p = 0;
u32 wp = 0;
u32 ph = 0;
u32 wh = 0;
signed char gc_ay = 0;
signed char wm_ay = 0;
int scroll_delay = 0;
bool move_selection = 0;
#define SCROLL_INITIAL_DELAY 15
#define SCROLL_LOOP_DELAY 2
while (quit == 0)
{
@ -595,25 +602,67 @@ RunMenu (char items[][50], int maxitems, const char *title, int fontsize, int x)
gc_ay = PAD_StickY (0);
p = PAD_ButtonsDown (0);
ph = PAD_ButtonsHeld (0);
#ifdef HW_RVL
wm_ay = WPAD_Stick (0,0, 1);
wp = WPAD_ButtonsDown (0);
wh = WPAD_ButtonsHeld (0);
#endif
VIDEO_WaitVSync(); // slow things down a bit so we don't overread the pads
/*** Look for up ***/
if ( (p & PAD_BUTTON_UP) || (wp & (WPAD_BUTTON_UP | WPAD_CLASSIC_BUTTON_UP)) || (gc_ay > PADCAL) || (wm_ay > PADCAL) )
if ( ((p | ph) & PAD_BUTTON_UP) || ((wp | wh) & (WPAD_BUTTON_UP | WPAD_CLASSIC_BUTTON_UP)) || (gc_ay > PADCAL) || (wm_ay > PADCAL) )
{
redraw = 1;
menu = FindMenuItem(&items[0], maxitems, menu, -1);
if ((p & PAD_BUTTON_UP) || (wp & (WPAD_BUTTON_UP
| WPAD_CLASSIC_BUTTON_UP)))
{ /*** Button just pressed***/
scroll_delay = SCROLL_INITIAL_DELAY; // reset scroll delay.
move_selection = 1; //continue (move selection)
}
else if (scroll_delay == 0)
{ /*** Button is held ***/
scroll_delay = SCROLL_LOOP_DELAY;
move_selection = 1; //continue (move selection)
}
else
{
scroll_delay--; // wait
}
if (move_selection)
{
redraw = 1;
menu = FindMenuItem(&items[0], maxitems, menu, -1);
move_selection = 0;
}
}
/*** Look for down ***/
if ( (p & PAD_BUTTON_DOWN) || (wp & (WPAD_BUTTON_DOWN | WPAD_CLASSIC_BUTTON_DOWN)) || (gc_ay < -PADCAL) || (wm_ay < -PADCAL) )
if ( ((p | ph) & PAD_BUTTON_DOWN) || ((wp | wh) & (WPAD_BUTTON_DOWN | WPAD_CLASSIC_BUTTON_DOWN)) || (gc_ay < -PADCAL) || (wm_ay < -PADCAL) )
{
redraw = 1;
menu = FindMenuItem(&items[0], maxitems, menu, +1);
if ((p & PAD_BUTTON_DOWN) || (wp & (WPAD_BUTTON_DOWN
| WPAD_CLASSIC_BUTTON_DOWN)))
{ /*** Button just pressed ***/
scroll_delay = SCROLL_INITIAL_DELAY; // reset scroll delay.
move_selection = 1; //continue (move selection)
}
else if (scroll_delay == 0)
{ /*** Button is held ***/
scroll_delay = SCROLL_LOOP_DELAY;
move_selection = 1; //continue (move selection)
}
else
{
scroll_delay--; // wait
}
if (move_selection)
{
redraw = 1;
move_selection = 0;
menu = FindMenuItem(&items[0], maxitems, menu, +1);
}
}
if ((p & PAD_BUTTON_A) || (wp & (WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A)))