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434 remove need for xlistbox max str #435

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434 remove need for xlistbox max str #435

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5a5461e
Use the address of the item rather than copying it (and subsequently …
dirkx Feb 5, 2022
bbf4dc4
Follow style used elesewhere, fixes #434
dirkx Feb 5, 2022
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11 changes: 3 additions & 8 deletions src/elem/XListbox.c
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Original file line number Diff line number Diff line change
Expand Up @@ -65,10 +65,6 @@ extern const char GSLC_PMEM ERRSTR_PXD_NULL[];

// ----------------------------------------------------------------------------

// TODO: Combine with GUIslice MAX_STR
// Defines the maximum length of a listbox item
#define XLISTBOX_MAX_STR 20

// ============================================================================
// Extended Element: Listbox
// - A Listbox control
Expand Down Expand Up @@ -620,8 +616,7 @@ bool gslc_ElemXListboxDraw(void* pvGui,void* pvElemRef,gslc_teRedrawType eRedraw
// Determine top-left coordinate of list matrix
nItemBaseX = nX0 + pListbox->nMarginW;
nItemBaseY = nY0 + pListbox->nMarginH;
char acStr[XLISTBOX_MAX_STR+1] = "";

char * acStr = (char *)"";

// Loop through the items in the list
int16_t nItemTop = pListbox->nItemTop;
Expand All @@ -645,8 +640,8 @@ bool gslc_ElemXListboxDraw(void* pvGui,void* pvElemRef,gslc_teRedrawType eRedraw
}

// Fetch the list item
bool bOk = gslc_ElemXListboxGetItem(pGui, pElemRef, nItemInd, acStr, XLISTBOX_MAX_STR);
if (!bOk) {
acStr = gslc_ElemXListboxGetItemAddr(pListbox, nItemInd);
if (NULL == acStr) {
// TODO: Erorr handling
break;
}
Expand Down