186 lines
4.4 KiB
C
186 lines
4.4 KiB
C
/*****************************************************************************
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*
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* diqvedit.c
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*
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* VList plug-in that does strings.
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*
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*****************************************************************************/
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#include "diquick.h"
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#pragma BEGIN_CONST_DATA
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/*****************************************************************************
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*
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* VLISTEDIT
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*
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* BOOL-specific goo.
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*
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*****************************************************************************/
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typedef struct VLISTEDIT {
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VLISTITEM item;
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PTSTR ptszValue;
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/*
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* If non-NULL, then this is a read/write control.
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*/
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EDITUPDATEPROC Update;
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PV pvRef1;
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PV pvRef2;
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} VLISTEDIT, *PVLISTEDIT;
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/*****************************************************************************
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*
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* VEdit_PreDisplay
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*
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* Set the edit control text and let the dialog know who it is in
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* charge of.
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*
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*****************************************************************************/
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void INTERNAL
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VEdit_PreDisplay(HWND hdlg, PV pv)
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{
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PVLISTEDIT pvedit = pv;
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HWND hwndEdit = GetDlgItem(hdlg, IDC_VEDIT_EDIT);
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SetWindowText(hwndEdit, pvedit->ptszValue);
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Edit_SetReadOnly(hwndEdit, !pvedit->Update);
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ShowWindow(GetDlgItem(hdlg, IDC_VEDIT_APPLY),
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pvedit->Update ? SW_SHOW : SW_HIDE);
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SetDialogPtr(hdlg, pvedit);
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}
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/*****************************************************************************
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*
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* VEdit_Destroy
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*
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* Gotta free the string.
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*
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*****************************************************************************/
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void INTERNAL
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VEdit_Destroy(PV pv)
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{
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PVLISTEDIT pvedit = pv;
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LocalFree(pvedit->ptszValue);
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}
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/*****************************************************************************
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*
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* VEdit_OnInitDialog
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*
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* Limit the strings to MAX_PATH characters.
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*
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*****************************************************************************/
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BOOL INTERNAL
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VEdit_OnInitDialog(HWND hdlg)
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{
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HWND hwndEdit = GetDlgItem(hdlg, IDC_VEDIT_EDIT);
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Edit_LimitText(hwndEdit, MAX_PATH);
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return TRUE;
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}
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/*****************************************************************************
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*
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* VEdit_OnCommand
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*
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* If they pressed Apply, then apply it.
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*
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*****************************************************************************/
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BOOL INTERNAL
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VEdit_OnCommand(HWND hdlg, int id, UINT codeNotify)
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{
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if (id == IDC_VEDIT_APPLY) {
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PVLISTEDIT pvedit = GetDialogPtr(hdlg);
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TCHAR tsz[MAX_PATH];
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GetDlgItemText(hdlg, IDC_VEDIT_EDIT, tsz, cA(tsz));
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pvedit->Update(tsz, pvedit->pvRef1, pvedit->pvRef2);
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return TRUE;
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}
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return FALSE;
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}
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/*****************************************************************************
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*
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* VEdit_DlgProc
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*
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* Nothing really happens here. The real work is done externally.
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*
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*****************************************************************************/
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INT_PTR CALLBACK
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VEdit_DlgProc(HWND hdlg, UINT wm, WPARAM wp, LPARAM lp)
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{
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switch (wm) {
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case WM_INITDIALOG:
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return VEdit_OnInitDialog(hdlg);
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case WM_COMMAND:
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return VEdit_OnCommand(hdlg,
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(int)GET_WM_COMMAND_ID(wp, lp),
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(UINT)GET_WM_COMMAND_CMD(wp, lp));
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}
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return FALSE;
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}
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/*****************************************************************************
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*
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* c_vvtblEdit
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*
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* Our vtbl.
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*
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*****************************************************************************/
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const VLISTVTBL c_vvtblEdit = {
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VEdit_PreDisplay,
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VEdit_Destroy,
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IDD_VAL_EDIT,
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VEdit_DlgProc,
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};
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/*****************************************************************************
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*
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* VEdit_Create
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*
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* Make a vlist item that tracks a string.
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*
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*****************************************************************************/
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PVLISTITEM EXTERNAL
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VEdit_Create(LPCTSTR ptszValue, EDITUPDATEPROC Update, PV pvRef1, PV pvRef2)
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{
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PVLISTEDIT pvedit = LocalAlloc(LPTR, cbX(VLISTEDIT));
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if (pvedit) {
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pvedit->item.pvtbl = &c_vvtblEdit;
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pvedit->ptszValue = LocalAlloc(LPTR,
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cbX(TCHAR) * (lstrlen(ptszValue) + 1));
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if (pvedit->ptszValue) {
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lstrcpy(pvedit->ptszValue, ptszValue);
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pvedit->Update = Update;
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pvedit->pvRef1 = pvRef1;
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pvedit->pvRef2 = pvRef2;
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} else {
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LocalFree(pvedit);
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pvedit = 0;
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}
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}
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return (PV)pvedit;
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}
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