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list fix

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This commit is contained in:
Joel Bodenmann 2013-07-28 15:26:59 +02:00
parent 30df14b595
commit 632566e243
1 changed files with 44 additions and 9 deletions
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41
src/gwin/list.c
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@ -44,7 +44,8 @@ typedef struct ListItem {
#endif #endif
} ListItem; } ListItem;
void _selectUp(GWidgetObject *gw) { // select the next item in the list
static int _selectDown(GWidgetObject *gw) {
#define gcw ((GListObject *)gw) #define gcw ((GListObject *)gw)
gfxQueueASyncItem *qi; gfxQueueASyncItem *qi;
@ -55,19 +56,44 @@ void _selectUp(GWidgetObject *gw) {
((ListItem*)qi)->flags &=~ GLIST_FLG_SELECTED; ((ListItem*)qi)->flags &=~ GLIST_FLG_SELECTED;
qi = gfxQueueASyncNext(qi); qi = gfxQueueASyncNext(qi);
((ListItem*)qi)->flags |= GLIST_FLG_SELECTED; ((ListItem*)qi)->flags |= GLIST_FLG_SELECTED;
break;
} }
} }
_gwidgetRedraw((GHandle)gw); _gwidgetRedraw((GHandle)gw);
return ++i;
#undef gcw #undef gcw
} }
static void _selectDown(GWidgetObject *gw) { // select the previous item in the list
static int _selectUp(GWidgetObject *gw) {
#define gcw ((GListObject *)gw) #define gcw ((GListObject *)gw)
gfxQueueASyncItem *qi;
gfxQueueASyncItem *qi2;
uint16_t i;
qi = gfxQueueASyncPeek(&gcw->list_head);
qi2 = qi;
for (i = 0; qi2; qi2 = gfxQueueASyncNext(qi), i++) {
if (((ListItem*)qi2)->flags & GLIST_FLG_SELECTED) {
((ListItem*)qi2)->flags &=~ GLIST_FLG_SELECTED;
((ListItem*)qi)->flags |= GLIST_FLG_SELECTED;
break;
}
qi = qi2;
}
_gwidgetRedraw((GHandle)gw); _gwidgetRedraw((GHandle)gw);
return --i;
#undef gcw #undef gcw
} }
@ -137,8 +163,16 @@ static void gwinListDefaultDraw(GWidgetObject* gw, void* param) {
uint16_t i, item_id, item_height; uint16_t i, item_id, item_height;
const gfxQueueASyncItem* qi; const gfxQueueASyncItem* qi;
item_id = -1;
if (x > gw->g.width - BORDER_SCROLL) {
if (y < BORDER_SCROLL)
item_id = _selectUp(gw);
else if (y > gw->g.height - BORDER_SCROLL)
item_id = _selectDown(gw);
} else if (x < gw->g.width - BORDER_SCROLL - BORDER) {
item_height = gdispGetFontMetric(gwinGetDefaultFont(), fontHeight) + 2*BORDER; item_height = gdispGetFontMetric(gwinGetDefaultFont(), fontHeight) + 2*BORDER;
item_id = (y - gw->g.y) / item_height; item_id = (y) / item_height;
for(qi = gfxQueueASyncPeek(&gcw->list_head), i = 0; qi; qi = gfxQueueASyncNext(qi), i++) { for(qi = gfxQueueASyncPeek(&gcw->list_head), i = 0; qi; qi = gfxQueueASyncNext(qi), i++) {
if (item_id == i) if (item_id == i)
@ -146,6 +180,7 @@ static void gwinListDefaultDraw(GWidgetObject* gw, void* param) {
else else
li->flags &=~ GLIST_FLG_SELECTED; li->flags &=~ GLIST_FLG_SELECTED;
} }
}
_gwidgetRedraw((GHandle)gw); _gwidgetRedraw((GHandle)gw);