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Started writing up the actual messages for the new Windows Table. First is tableAddColumn. Removed some hardcoding as a result.

This commit is contained in:
Pietro Gagliardi 2014-11-11 13:54:34 -05:00
parent 56ad702444
commit 0ab175471b
1 changed files with 59 additions and 29 deletions
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88
wintable/main.c
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@ -38,9 +38,23 @@ enum {
// - keyboard navigation
// - accessibility
// - must use MSAA as UI Automation is not included by default on Windows XP (and apparently requires SP3?)
// - try horizontally scrolling the initail window and watch the selection rect corrupt itself *sometimes*
#define tableWindowClass L"gouitable"
enum {
// wParam - one of the type constants
// lParam - column name as a Unicode string
tableAddColumn = WM_USER,
};
enum {
tableColumnText,
tableColumnImage,
tableColumnCheckbox,
nTableColumnTypes,
};
struct table {
HWND hwnd;
HFONT defaultFont;
@ -60,6 +74,7 @@ struct table {
intptr_t hpos;
HIMAGELIST checkboxes;
HTHEME theme;
int *columnTypes;
};
static LONG rowHeight(struct table *t)
@ -125,6 +140,28 @@ static void repositionHeader(struct table *t)
t->headerHeight = headerpos.cy;
}
static void addColumn(struct table *t, WPARAM wParam, LPARAM lParam)
{
HDITEMW item;
if (((int) wParam) >= nTableColumnTypes)
abort();
t->nColumns++;
t->columnTypes = (int *) realloc(t->columnTypes, t->nColumns * sizeof (int));
if (t->columnTypes == NULL)
abort();
t->columnTypes[t->nColumns - 1] = (int) wParam;
ZeroMemory(&item, sizeof (HDITEMW));
item.mask = HDI_WIDTH | HDI_TEXT | HDI_FORMAT;
item.cxy = 200; // TODO
item.pszText = (WCHAR *) lParam;
item.fmt = HDF_LEFT | HDF_STRING;
if (SendMessage(t->header, HDM_INSERTITEM, (WPARAM) (t->nColumns - 1), (LPARAM) (&item)) == (LRESULT) (-1))
abort();
}
static void hscrollto(struct table *t, intptr_t newpos)
{
SCROLLINFO si;
@ -426,6 +463,7 @@ static void drawItem(struct table *t, HDC dc, intptr_t i, LONG y, LONG height, R
RECT headeritem;
intptr_t j;
LRESULT xoff;
IMAGELISTDRAWPARAMS ip;
// TODO verify these two
background = (HBRUSH) (COLOR_WINDOW + 1);
@ -462,10 +500,17 @@ static void drawItem(struct table *t, HDC dc, intptr_t i, LONG y, LONG height, R
for (j = 0; j < t->nColumns; j++) {
if (SendMessageW(t->header, HDM_GETITEMRECT, (WPARAM) j, (LPARAM) (&headeritem)) == 0)
abort();
if (j == 1) { // TODO
IMAGELISTDRAWPARAMS ip;
switch (t->columnTypes[j]) {
case tableColumnText:
rsel.left = headeritem.left + xoff;
rsel.top = y;
rsel.right = headeritem.right;
rsel.bottom = y + height;
// TODO vertical center in case the height is less than the icon height?
if (DrawTextExW(dc, msg, wsprintf(msg, L"Item %d", i), &rsel, DT_END_ELLIPSIS | DT_LEFT | DT_NOPREFIX | DT_SINGLELINE, NULL) == 0)
abort();
break;
case tableColumnImage:
ZeroMemory(&ip, sizeof (IMAGELISTDRAWPARAMS));
ip.cbSize = sizeof (IMAGELISTDRAWPARAMS);
ip.himl = t->checkboxes;//t->imagelist;
@ -482,15 +527,10 @@ static void drawItem(struct table *t, HDC dc, intptr_t i, LONG y, LONG height, R
// TODO ILS_ALPHA?
if (ImageList_DrawIndirect(&ip) == 0)
abort();
continue;
break;
case tableColumnCheckbox:
;// TODO
}
rsel.left = headeritem.left + xoff;
rsel.top = y;
rsel.right = headeritem.right;
rsel.bottom = y + height;
// TODO vertical center in case the height is less than the icon height?
if (DrawTextExW(dc, msg, wsprintf(msg, L"Item %d", i), &rsel, DT_END_ELLIPSIS | DT_LEFT | DT_NOPREFIX | DT_SINGLELINE, NULL) == 0)
abort();
}
}
@ -578,23 +618,7 @@ t->selected = 5;t->count=100;//TODO
t->hwnd, (HMENU) 100, cs->hInstance, NULL);
if (t->header == NULL)
abort();
{HDITEMW item;
ZeroMemory(&item, sizeof (HDITEMW));
item.mask = HDI_WIDTH | HDI_TEXT | HDI_FORMAT;
item.cxy = 200;
item.pszText = L"Column";
item.fmt = HDF_LEFT | HDF_STRING;
if (SendMessage(t->header, HDM_INSERTITEM, 0, (LPARAM) (&item)) == (LRESULT) (-1))
abort();
ZeroMemory(&item, sizeof (HDITEMW));
item.mask = HDI_WIDTH | HDI_TEXT | HDI_FORMAT;
item.cxy = 150;
item.pszText = L"Column 2";
item.fmt = HDF_LEFT | HDF_STRING;
if (SendMessage(t->header, HDM_INSERTITEM, 1, (LPARAM) (&item)) == (LRESULT) (-1))
abort();
t->nColumns=2;
t->imagelist = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ILC_COLOR32, 1, 1);
{t->imagelist = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ILC_COLOR32, 1, 1);
if(t->imagelist==NULL)abort();
{
HICON icon;
@ -684,6 +708,9 @@ if (ImageList_GetIconSize(t->imagelist, &unused, &(t->imagelistHeight)) == 0)abo
// now defer back to DefWindowProc() in case other things are needed
// TODO needed?
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
case tableAddColumn:
addColumn(t, wParam, lParam);
return 0;
case WM_GETOBJECT: // accessibility
/*
if (((DWORD) lParam) == OBJID_CLIENT) {
@ -742,6 +769,9 @@ int main(void)
NULL, NULL, GetModuleHandle(NULL), NULL);
if (mainwin == NULL)
abort();
SendMessageW(mainwin, tableAddColumn, tableColumnText, (LPARAM) L"Column");
SendMessageW(mainwin, tableAddColumn, tableColumnImage, (LPARAM) L"Column 2");
SendMessageW(mainwin, tableAddColumn, tableColumnCheckbox, (LPARAM) L"Column 3");
ShowWindow(mainwin, SW_SHOWDEFAULT);
if (UpdateWindow(mainwin) == 0)
abort();