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Implemented type-to-search in the font dialog.

This commit is contained in:
Pietro Gagliardi 2016-04-17 19:03:34 -04:00
parent edef521ded
commit aa6778acbe
1 changed files with 59 additions and 6 deletions
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61
windows/fontdialog.cpp
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@ -19,7 +19,7 @@ struct fontDialog {
// on OK, these are what are read
LRESULT curFamily;
LRESULT curStyle;
LRESULT curSize;
double curSize;
};
static LRESULT cbAddString(HWND cb, WCHAR *str)
@ -72,7 +72,7 @@ static BOOL cbGetCurSel(HWND cb, LRESULT *sel)
static void cbSetCurSel(HWND cb, WPARAM item)
{
if (SendMessageW(cb, CB_SETCURSEL, item, 0) != 0)
if (SendMessageW(cb, CB_SETCURSEL, item, 0) != (LRESULT) item)
logLastError("error selecting combobox item in cbSetCurSel()");
}
@ -99,6 +99,48 @@ static void cbWipeAndReleaseData(HWND cb)
SendMessageW(cb, CB_RESETCONTENT, 0, 0);
}
static WCHAR *cbGetItemText(HWND cb, WPARAM item)
{
LRESULT len;
WCHAR *text;
// note: neither message includes the terminating L'\0'
len = SendMessageW(cb, CB_GETLBTEXTLEN, item, 0);
if (len == (LRESULT) CB_ERR)
logLastError("error getting item text length from combobox in cbGetItemText()");
text = (WCHAR *) uiAlloc((len + 1) * sizeof (WCHAR), "WCHAR[]");
if (SendMessageW(cb, CB_GETLBTEXT, item, (LPARAM) text) != len)
logLastError("error getting item text from combobox in cbGetItemText()");
}
static BOOL cbTypeToSelect(HWND cb, LRESULT *posOut, BOOL restoreAfter)
{
WCHAR *text;
LRESULT pos;
DWORD selStart, selEnd;
// start by saving the current selection as setting the item will change the selection
SendMessageW(cb, CB_GETEDITSEL, (WPARAM) (&selStart), (LPARAM) (&selEnd));
text = windowText(cb);
pos = SendMessageW(cb, CB_FINDSTRINGEXACT, (WPARAM) (-1), (LPARAM) text);
if (pos == (LRESULT) CB_ERR) {
uiFree(text);
return FALSE;
}
cbSetCurSel(cb, (WPARAM) pos);
if (posOut != NULL)
*posOut = pos;
if (restoreAfter)
if (SendMessageW(cb, WM_SETTEXT, 0, (LPARAM) text) != (LRESULT) TRUE)
logLastError("error restoring old combobox text in cbTypeToSelect()");
uiFree(text);
// and restore the selection like above
// TODO isn't there a 32-bit version of this
if (SendMessageW(cb, CB_SETEDITSEL, 0, MAKELPARAM(selStart, selEnd)) != (LRESULT) TRUE)
logLastError("error restoring combobox edit selection in cbTypeToSelect()");
return TRUE;
}
static void wipeStylesBox(struct fontDialog *f)
{
cbWipeAndReleaseData(f->styleCombobox);
@ -157,6 +199,12 @@ static void familyChanged(struct fontDialog *f)
InvalidateRect(f->sampleBox, NULL, TRUE/*TODO*/);
}
// TODO search language variants like the sample does
static void familyEdited(struct fontDialog *f)
{
if (cbTypeToSelect(f->familyCombobox, &(f->curFamily), FALSE))
familyChanged(f);
}
static void fontDialogDrawSampleText(struct fontDialog *f, ID2D1RenderTarget *rt)
{
@ -399,10 +447,15 @@ static INT_PTR CALLBACK fontDialogDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, L
return FALSE;
return tryFinishDialog(f, wParam);
case rcFontFamilyCombobox:
if (HIWORD(wParam) != CBN_SELCHANGE)
return FALSE;
if (HIWORD(wParam) == CBN_SELCHANGE) {
familyChanged(f);
return TRUE;
}
if (HIWORD(wParam) == CBN_EDITCHANGE) {
familyEdited(f);
return TRUE;
}
return FALSE;
// TODO
case rcFontStyleCombobox:
case rcFontSizeCombobox: