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handle link drawing

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hand cursor and enter key handling still missing - require subclassing (maybe just create a new link class and have nsDialogs.nsh use that?)

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5349 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2007-10-27 10:24:56 +00:00
parent 62f174cc6b
commit 4f6161820b
1 changed files with 52 additions and 0 deletions
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52
Contrib/nsDialogs/nsDialogs.c
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@ -103,6 +103,58 @@ BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
g_pluginParms->ExecuteCodeSegment(ctl->callbacks.onNotify - 1, 0);
}
// handle links
case WM_DRAWITEM:
{
DRAWITEMSTRUCT* lpdis = (DRAWITEMSTRUCT*)lParam;
RECT rc;
char text[1024];
struct nsControl* ctl = GetControl(lpdis->hwndItem);
if (ctl == NULL)
break;
// We need lpdis->rcItem later
rc = lpdis->rcItem;
// Get button's text
text[0] = '\0';
GetWindowText(lpdis->hwndItem, text, 1024);
// Calculate needed size of the control
DrawText(lpdis->hDC, text, -1, &rc, DT_VCENTER | DT_WORDBREAK | DT_CALCRECT);
// Make some more room so the focus rect won't cut letters off
rc.right = min(rc.right + 2, lpdis->rcItem.right);
// Move rect to right if in RTL mode
if (g_dialog.rtl)
{
rc.left += lpdis->rcItem.right - rc.right;
rc.right += lpdis->rcItem.right - rc.right;
}
if (lpdis->itemAction & ODA_DRAWENTIRE)
{
// Get TxtColor unless the user has set another using SetCtlColors
if (!GetWindowLong(lpdis->hwndItem, GWL_USERDATA))
SetTextColor(lpdis->hDC, RGB(0,0,255));
// Draw the text
DrawText(lpdis->hDC, text, -1, &rc, DT_CENTER | DT_VCENTER | DT_WORDBREAK | (g_dialog.rtl ? DT_RTLREADING : 0));
}
// Draw the focus rect if needed
if (((lpdis->itemState & ODS_FOCUS) && (lpdis->itemAction & ODA_DRAWENTIRE)) || (lpdis->itemAction & ODA_FOCUS))
{
// NB: when not in DRAWENTIRE mode, this will actually toggle the focus
// rectangle since it's drawn in a XOR way
DrawFocusRect(lpdis->hDC, &rc);
}
return TRUE;
}
// handle colors
case WM_CTLCOLORSTATIC:
case WM_CTLCOLOREDIT: