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Make page up and down with proper page size instead of always 10 rows.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25007 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
ulion 2007-11-10 02:01:41 +00:00
parent 2cad693abd
commit 4ab4cd3dcd
2 changed files with 16 additions and 12 deletions

26
libmenu/menu_list.c

@ -78,30 +78,32 @@ void menu_list_draw(menu_t* menu,mp_image_t* mpi) {
need_h = count * (mpriv->vspace + vo_font->height) - mpriv->vspace;
if( need_h + th > dh) {
int start,end;
int maxl = (dh + mpriv->vspace - th) / (mpriv->vspace + vo_font->height);
if(maxl < 4) {
mpriv->disp_lines = (dh + mpriv->vspace - th) / (mpriv->vspace + vo_font->height);
if(mpriv->disp_lines < 4) {
th = 0;
maxl = (dh + mpriv->vspace) / ( vo_font->height + mpriv->vspace);
mpriv->disp_lines = (dh + mpriv->vspace) / ( vo_font->height + mpriv->vspace);
}
// Too smoll
if(maxl < 1) return;
need_h = maxl*(mpriv->vspace + vo_font->height) - mpriv->vspace;
if(mpriv->disp_lines < 1) return;
need_h = mpriv->disp_lines*(mpriv->vspace + vo_font->height) - mpriv->vspace;
start = sidx - (maxl/2);
start = sidx - (mpriv->disp_lines/2);
if(start < 0) start = 0;
end = start + maxl;
end = start + mpriv->disp_lines;
if(end > count) {
end = count;
if(end - start < maxl)
start = end - maxl < 0 ? 0 : end - maxl;
if(end - start < mpriv->disp_lines)
start = end - mpriv->disp_lines < 0 ? 0 : end - mpriv->disp_lines;
}
m = mpriv->menu;
for(i = 0 ; m->next && i < start ; ) {
if(!m->hide) i++;
m = m->next;
}
} else
} else {
m = mpriv->menu;
mpriv->disp_lines = count;
}
bg_w = need_w+2*mpriv->minb;
if(th > 0) {
@ -219,13 +221,13 @@ void menu_list_read_key(menu_t* menu,int c,int jump_to) {
mpriv->current = m;
break;
case KEY_PAGE_UP:
for(i = 0, m = mpriv->current ; m && m->prev && i < 10 ; m = m->prev, i++)
for(i = 0, m = mpriv->current ; m && m->prev && i < mpriv->disp_lines ; m = m->prev, i++)
/**/;
if(m)
mpriv->current = m;
break;
case KEY_PAGE_DOWN:
for(i = 0, m = mpriv->current ; m && m->next && i < 10 ; m = m->next, i++)
for(i = 0, m = mpriv->current ; m && m->next && i < mpriv->disp_lines ; m = m->next, i++)
/**/;
if(m)
mpriv->current = m;

2
libmenu/menu_list.h

@ -28,6 +28,7 @@ typedef struct menu_priv_s {
int x,y;
int w,h;
int vspace, minb;
int disp_lines;
char* ptr;
int title_bg,title_bg_alpha;
int item_bg,item_bg_alpha;
@ -55,6 +56,7 @@ extern const menu_list_priv_t menu_list_priv_dflt;
-1,-1, \
0,0, \
5, 3, \
0, \
NULL, \
0xFF, 0xFF, \
0xFF, 0xFF, \