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Respond to WM_MEASUREITEM with the font height.

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svn path=/trunk/; revision=3429
This commit is contained in:
Robert Dickenson 2002-08-28 19:01:49 +00:00
parent 5857837550
commit 8a22ec305f
1 changed files with 31 additions and 6 deletions
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37
rosapps/templates/dialog/page1.c
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@ -127,18 +127,44 @@ static void OnDrawItem(HWND hWnd, LPARAM lParam)
} }
} }
void OnSetFont(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
RECT rc;
WINDOWPOS wp;
GetWindowRect(hWnd, &rc);
wp.hwnd = hWnd;
wp.cx = rc.right - rc.left;
wp.cy = rc.bottom - rc.top;
wp.flags = SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOZORDER;
SendMessage(hWnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)&wp);
}
void OnMeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
HFONT hFont;
LOGFONT lf;
hFont = GetStockObject(SYSTEM_FONT);
GetObject(hFont, sizeof(LOGFONT), &lf);
if (lf.lfHeight < 0)
lpMeasureItemStruct->itemHeight = -lf.lfHeight;
else
lpMeasureItemStruct->itemHeight = lf.lfHeight;
}
LRESULT CALLBACK PageWndProc1(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) LRESULT CALLBACK PageWndProc1(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{ {
LPMEASUREITEMSTRUCT lpmis;
switch (message) { switch (message) {
case WM_INITDIALOG: case WM_INITDIALOG:
InitListCtrl(hDlg); InitListCtrl(hDlg);
return TRUE; return TRUE;
case WM_SETFONT:
OnSetFont(hDlg, wParam, lParam);
return TRUE;
case WM_MEASUREITEM: case WM_MEASUREITEM:
lpmis = (LPMEASUREITEMSTRUCT)lParam; OnMeasureItem((LPMEASUREITEMSTRUCT)lParam);
// Set the height of the list box items.
lpmis->itemHeight = 20;
return TRUE; return TRUE;
case WM_DRAWITEM: case WM_DRAWITEM:
OnDrawItem(hDlg, lParam); OnDrawItem(hDlg, lParam);
@ -155,4 +181,3 @@ LRESULT CALLBACK PageWndProc1(HWND hDlg, UINT message, WPARAM wParam, LPARAM lPa
} }
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////