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/*
* common - Common user interface services */
#include "tweakui.h"
/*****************************************************************************
* * Common_SetDirty * * Make a property sheet dirty. * *****************************************************************************/
void NEAR PASCAL Common_SetDirty(HWND hdlg) { PropSheet_Changed(GetParent(hdlg), hdlg); }
/*****************************************************************************
* * Common_NeedLogoff * * Indicate that you need to log off for the changes to take effect. * *****************************************************************************/
void NEAR PASCAL Common_NeedLogoff(HWND hdlg) { PropSheet_RestartWindows(GetParent(hdlg)); }
/*****************************************************************************
* * Common_OnHelp * * Respond to the F1 key. * *****************************************************************************/
void PASCAL Common_OnHelp(LPARAM lp, const DWORD CODESEG *pdwHelp) { WinHelp((HWND) ((LPHELPINFO) lp)->hItemHandle, c_tszMyHelp, HELP_WM_HELP, (DWORD_PTR) pdwHelp); }
/*****************************************************************************
* * Common_OnContextMenu * * Respond to a right-click. * *****************************************************************************/
void PASCAL Common_OnContextMenu(WPARAM wp, const DWORD CODESEG *pdwHelp) { WinHelp((HWND) wp, c_tszMyHelp, HELP_CONTEXTMENU, (DWORD_PTR) pdwHelp); }
/*****************************************************************************
* * Common_OnLvContextMenu * * The context menu shall appear in the listview. * * Have the callback generate the menu, then pop it up and let the * window procedure's WM_COMMAND do the rest. * *****************************************************************************/
void PASCAL Common_OnLvContextMenu(HWND hwnd, POINT pt, CMCALLBACK pfn) { int iItem = Misc_LV_GetCurSel(hwnd); if (iItem != -1) { ClientToScreen(hwnd, &pt); /* Make it screen coordinates */ TrackPopupMenuEx(pfn(hwnd, iItem), TPM_RIGHTBUTTON | TPM_VERTICAL | TPM_LEFTALIGN | TPM_TOPALIGN, pt.x, pt.y, GetParent(hwnd), 0); } }
/*****************************************************************************
* * Common_LV_OnContextMenu * * If the context menu came from the listview, figure out which * item got clicked on. If we find an item, pop up its context * menu. Otherwise, just do the standard help thing. * * NOTE! We don't use LVHT_ONITEM because ListView is broken! * Watch: * * #define LVHT_ONITEMSTATEICON 0x0008 * #define LVHT_ABOVE 0x0008 * * Oops. This means that clicks above the item are treated as * clicks on the state icon. * * Fortunately, we reside completely in report view, so you can't * legally click above the item. The only way it can happen is * if the coordinates to OnContextMenu are out of range, so we * catch that up front and munge it accordingly. * *****************************************************************************/
void PASCAL Common_LV_OnContextMenu(HWND hdlg, HWND hwnd, LPARAM lp, CMCALLBACK pfn, const DWORD CODESEG *pdwHelp) { if (GetDlgCtrlID(hwnd) == IDC_LISTVIEW) { LV_HITTESTINFO hti; if (lp == (LPARAM)0xFFFFFFFF) { /* Pretend it was on the center of the small icon */ ListView_GetItemPosition(hwnd, Misc_LV_GetCurSel(hwnd), &hti.pt); hti.pt.x += GetSystemMetrics(SM_CXSMICON) / 2; hti.pt.y += GetSystemMetrics(SM_CYSMICON) / 2; Common_OnLvContextMenu(hwnd, hti.pt, pfn); } else { Misc_LV_HitTest(hwnd, &hti, lp); if ((hti.flags & LVHT_ONITEM)) { /* Because LV sometimes forgets to move the focus... */ Misc_LV_SetCurSel(hwnd, hti.iItem); Common_OnLvContextMenu(hwnd, hti.pt, pfn); } else { Common_OnContextMenu((WPARAM)hwnd, pdwHelp); } } } else { Common_OnContextMenu((WPARAM)hwnd, pdwHelp); } }
/*****************************************************************************
* * Common_OnLvCommand * * Handle a WM_COMMAND that might be for the listview. * *****************************************************************************/
void PASCAL Common_OnLvCommand(HWND hdlg, int idCmd, PLVCI rglvci, int clvci) { do { if (idCmd == rglvci[0].id) { HWND hwnd = GetDlgItem(hdlg, IDC_LISTVIEW); int iItem = Misc_LV_GetCurSel(hwnd); if (iItem != -1) { rglvci[0].pfn(hwnd, iItem); } break; } rglvci++; } while (--clvci); }
/*****************************************************************************
* * EnableDlgItem * * A simple wrapper. * *****************************************************************************/
void NEAR PASCAL EnableDlgItem(HWND hdlg, UINT idc, BOOL f) { EnableWindow(GetDlgItem(hdlg, idc), f); }
/*****************************************************************************
* * EnableDlgItems * *****************************************************************************/
void NEAR PASCAL EnableDlgItems(HWND hdlg, UINT idcFirst, UINT idcLast, BOOL f) { for (; idcFirst <= idcLast; idcFirst++) { EnableWindow(GetDlgItem(hdlg, idcFirst), f); } }
/*****************************************************************************
* * AdjustDlgItems * *****************************************************************************/
void NEAR PASCAL AdjustDlgItems(HWND hdlg, UINT idcFirst, UINT idcLast, UINT adi) { for (UINT idc = idcFirst; idc <= idcLast; idc++) { HWND hwnd = GetDlgItem(hdlg, idc); if (adi & (ADI_DISABLE | ADI_ENABLE)) { EnableWindow(hwnd, (adi & ADI_ENABLE) ? TRUE : FALSE); } if (adi & (ADI_HIDE | ADI_SHOW)) { ShowWindow(hwnd, (adi & ADI_SHOW) ? SW_SHOW : SW_HIDE); } } }
/*****************************************************************************
* * SetDlgItemTextLimit * * Set the dialog item text as well as limiting its size. * *****************************************************************************/
void NEAR PASCAL SetDlgItemTextLimit(HWND hdlg, UINT id, LPCTSTR ptsz, UINT ctch) { HWND hwnd = GetDlgItem(hdlg, id); SetWindowText(hwnd, ptsz); Edit_LimitText(hwnd, ctch - 1); }
/*****************************************************************************
* * DestroyDlgItems * *****************************************************************************/
void NEAR PASCAL DestroyDlgItems(HWND hdlg, UINT idcFirst, UINT idcLast) { UINT idc; for (idc = idcFirst; idc <= idcLast; idc++) { DestroyWindow(GetDlgItem(hdlg, idc)); } }
/*****************************************************************************
* * GetDlgItemRect * * Get the rect of a dialog item in client coordinates. * *****************************************************************************/
void PASCAL GetDlgItemRect(HWND hdlg, UINT idc, LPRECT prc) { GetWindowRect(GetDlgItem(hdlg, idc), prc); MapWindowRect(NULL, hdlg, prc); }
/*****************************************************************************
* * MoveDlgItems * *****************************************************************************/
void PASCAL MoveDlgItems(HWND hdlg, UINT idcTarget, UINT idcFirst, UINT idcLast) { RECT rcFrom, rcTo;
GetDlgItemRect(hdlg, idcTarget, &rcTo); GetDlgItemRect(hdlg, idcFirst, &rcFrom); int dy = rcTo.top - rcFrom.top; HDWP hdwp = BeginDeferWindowPos(idcLast - idcFirst + 1); for (UINT idc = idcFirst; idc <= idcLast; idc++) { GetDlgItemRect(hdlg, idc, &rcFrom); HWND hwnd = GetDlgItem(hdlg, idc); hdwp = DeferWindowPos(hdwp, hwnd, NULL, rcFrom.left, rcFrom.top + dy, 0, 0, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE); } EndDeferWindowPos(hdwp); }
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