585 lines
16 KiB
C++
585 lines
16 KiB
C++
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/*
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* lv - common dialog proc handler for listview pages
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*/
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#include "tweakui.h"
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#pragma BEGIN_CONST_DATA
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#pragma END_CONST_DATA
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/*****************************************************************************
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*
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* LV_AddItem
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*
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* Add an entry to the listview.
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*
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* Returns the resulting item number.
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*
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*****************************************************************************/
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int PASCAL
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LV_AddItem(HWND hwnd, int ix, LPCTSTR ptszDesc, int iImage, BOOL fState)
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{
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LV_ITEM lvi;
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lvi.mask = LVIF_TEXT | LVIF_PARAM;
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lvi.iItem = MAXLONG;
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lvi.iSubItem = 0; /* Must be zero */
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lvi.pszText = (LPTSTR)ptszDesc;
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lvi.lParam = ix; /* Take it */
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if (iImage >= 0) {
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lvi.iImage = iImage;
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lvi.mask |= LVIF_IMAGE;
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}
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if (fState >= 0) {
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lvi.state = INDEXTOSTATEIMAGEMASK(fState + 1);
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lvi.mask |= LVIF_STATE;
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}
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return ListView_InsertItem(hwnd, &lvi);
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}
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/*****************************************************************************
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*
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* LV_Toggle
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*
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* Toggle the state icon of the current selection.
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*
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*****************************************************************************/
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void PASCAL
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LV_Toggle(HWND hwnd, int iItem)
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{
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LV_ITEM lvi;
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lvi.stateMask = LVIS_STATEIMAGEMASK;
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Misc_LV_GetItemInfo(hwnd, &lvi, iItem, LVIF_STATE);
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if (lvi.state & LVIS_STATEIMAGEMASK) {
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lvi.state ^= INDEXTOSTATEIMAGEMASK(1) ^
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INDEXTOSTATEIMAGEMASK(2); /* toggle checkmark */
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ListView_SetItem(hwnd, &lvi); /* Set the state */
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Common_SetDirty(GetParent(hwnd));
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}
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}
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/*****************************************************************************
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*
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* LV_Rename
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*
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* Rename an item in the list view.
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*
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*****************************************************************************/
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void PASCAL
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LV_Rename(HWND hwnd, int iItem)
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{
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ListView_EditLabel(hwnd, iItem);
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}
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/*****************************************************************************
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*
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* LV_ResizeReportColumn
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*
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* Resize the column in the report to be as large as possible without
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* colliding with the vertical scrollbar (if any).
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*
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*****************************************************************************/
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void PASCAL
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LV_ResizeReportColumn(HWND hwnd)
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{
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ListView_SetColumnWidth(hwnd, 0, LVSCW_AUTOSIZE);
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}
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/*****************************************************************************
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*
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* LV_OnInitDialog
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*
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* The callback will initialize the listview.
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*
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* Once the callback is happy, we initialize the columns.
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*
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* All of our listviews are simple reports with but one column.
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*
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*****************************************************************************/
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/* New IE5 feature we will use if available */
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#define LVS_EX_LABELTIP 0x00004000
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#define LVM_SETEXTENDEDLISTVIEWSTYLE (LVM_FIRST + 54)
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#define ListView_SetExtendedListViewStyle(hwndLV, dw)\
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(DWORD)SNDMSG((hwndLV), LVM_SETEXTENDEDLISTVIEWSTYLE, 0, dw)
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BOOL PASCAL
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LV_OnInitDialog(PLVV plvv, HWND hdlg)
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{
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HWND hwnd = GetDlgItem(hdlg, IDC_LISTVIEW);
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ListView_SetExtendedListViewStyle(hwnd, LVS_EX_LABELTIP);
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if (plvv->lvvfl & lvvflCanCheck) {
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ListView_SetImageList(hwnd, pcdii->himlState, LVSIL_STATE);
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}
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if (plvv->lvvfl & lvvflIcons) {
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ListView_SetImageList(hwnd, GetSystemImageList(SHGFI_SMALLICON),
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LVSIL_SMALL);
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}
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if (plvv->OnInitDialog(hwnd)) { /* Add the column to the report */
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LV_COLUMN col;
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col.mask = 0;
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ListView_InsertColumn(hwnd, 0, &col);
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LV_ResizeReportColumn(hwnd);
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Misc_LV_SetCurSel(hwnd, 0);
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}
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return 1;
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}
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/*****************************************************************************
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*
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* LV_OnLvContextMenu
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*
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* The context menu shall appear in the listview.
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*
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* Allow the callback to modify the menu before we pop it up.
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* Then let the window procedure's WM_COMMAND do the rest.
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*
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* If lvvflCanCheck is set, we will automatically adjust IDC_LVTOGGLE
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* to match.
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*
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* If lvvflCanDelete is set, we will adjust IDC_LVDELETE to match.
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*
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*****************************************************************************/
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void PASCAL
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LV_OnLvContextMenu(PLVV plvv, HWND hdlg, HWND hwnd, POINT pt)
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{
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int iItem = Misc_LV_GetCurSel(hwnd);
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if (iItem != -1) {
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HMENU hmenu;
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ClientToScreen(hwnd, &pt); /* Make it screen coordinates */
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hmenu = GetSubMenu(pcdii->hmenu, plvv->iMenu);
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if (plvv->lvvfl & lvvflCanCheck) {
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MENUITEMINFO mii;
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LV_ITEM lvi;
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lvi.stateMask = LVIS_STATEIMAGEMASK;
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Misc_LV_GetItemInfo(hwnd, &lvi, iItem, LVIF_STATE);
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mii.cbSize = cbX(mii);
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mii.fMask = MIIM_STATE;
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switch (isiPlvi(&lvi)) {
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case isiUnchecked: mii.fState = MFS_ENABLED | MFS_UNCHECKED; break;
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case isiChecked: mii.fState = MFS_ENABLED | MFS_CHECKED; break;
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default: mii.fState = MFS_DISABLED; break;
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}
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SetMenuItemInfo(hmenu, IDC_LVTOGGLE, 0, &mii);
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}
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if (plvv->lvvfl & lvvflCanDelete) {
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Misc_EnableMenuFromHdlgId(hmenu, hdlg, IDC_LVDELETE);
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}
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if (plvv->OnInitContextMenu) {
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plvv->OnInitContextMenu(hwnd, iItem, hmenu);
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}
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TrackPopupMenuEx(hmenu, TPM_RIGHTBUTTON | TPM_VERTICAL |
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TPM_LEFTALIGN | TPM_TOPALIGN, pt.x, pt.y, hdlg, 0);
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}
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}
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/*****************************************************************************
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*
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* LV_OnContextMenu
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*
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* If the context menu came from the listview, figure out which
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* item got clicked on. If we find an item, pop up its context
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* menu. Otherwise, just do the standard help thing.
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*
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* NOTE! We don't use LVHT_ONITEM because ListView is broken!
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* Watch:
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*
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* #define LVHT_ONITEMSTATEICON 0x0008
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* #define LVHT_ABOVE 0x0008
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*
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* Oops. This means that clicks above the item are treated as
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* clicks on the state icon.
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*
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* Fortunately, we reside completely in report view, so you can't
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* legally click above the item. The only way it can happen is
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* if the coordinates to OnContextMenu are out of range, so we
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* catch that up front and munge it accordingly.
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*
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*****************************************************************************/
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void PASCAL
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LV_OnContextMenu(PLVV plvv, HWND hdlg, HWND hwnd, LPARAM lp)
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{
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if (GetDlgCtrlID(hwnd) == IDC_LISTVIEW) {
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LV_HITTESTINFO hti;
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if ((DWORD)lp == 0xFFFFFFFF) {
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/* Pretend it was on the center of the small icon */
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ListView_GetItemPosition(hwnd, Misc_LV_GetCurSel(hwnd),
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&hti.pt);
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hti.pt.x += GetSystemMetrics(SM_CXSMICON) / 2;
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hti.pt.y += GetSystemMetrics(SM_CYSMICON) / 2;
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LV_OnLvContextMenu(plvv, hdlg, hwnd, hti.pt);
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} else {
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Misc_LV_HitTest(hwnd, &hti, lp);
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if ((hti.flags & LVHT_ONITEM)) {
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/* Because LV sometimes forgets to move the focus... */
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Misc_LV_SetCurSel(hwnd, hti.iItem);
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LV_OnLvContextMenu(plvv, hdlg, hwnd, hti.pt);
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} else {
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Common_OnContextMenu((WPARAM)hwnd, plvv->pdwHelp);
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}
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}
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} else {
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Common_OnContextMenu((WPARAM)hwnd, plvv->pdwHelp);
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}
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}
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/*****************************************************************************
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*
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* LV_OnCommand_Dispatch
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*
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* Dispatch a recognized command to the handler.
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*
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*****************************************************************************/
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void PASCAL
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LV_OnCommand_Dispatch(void (PASCAL *pfn)(HWND hwnd, int iItem), HWND hdlg)
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{
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HWND hwnd = GetDlgItem(hdlg, IDC_LISTVIEW);
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int iItem = Misc_LV_GetCurSel(hwnd);
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if (iItem != -1) {
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pfn(hwnd, iItem);
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}
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}
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/*****************************************************************************
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*
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* LV_OnCommand
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*
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* Ooh, we got a command.
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*
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* See if it's one of ours. If not, pass it through to the handler.
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*
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*****************************************************************************/
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BOOL PASCAL
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LV_OnCommand(PLVV plvv, HWND hdlg, int id, UINT codeNotify)
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{
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PLVCI plvci;
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switch (id) {
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case IDC_LVTOGGLE:
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LV_OnCommand_Dispatch(LV_Toggle, hdlg);
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break;
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case IDC_LVRENAME:
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if (plvv->Dirtify) LV_OnCommand_Dispatch(LV_Rename, hdlg);
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break;
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default:
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if (plvv->rglvci) {
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for (plvci = plvv->rglvci; plvci[0].id; plvci++) {
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if (id == plvci->id) {
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LV_OnCommand_Dispatch(plvci->pfn, hdlg);
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goto dispatched;
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}
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}
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}
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if (plvv->OnCommand) {
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plvv->OnCommand(hdlg, id, codeNotify);
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}
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dispatched:;
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break;
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}
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return 0;
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}
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/*****************************************************************************
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*
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* LV_OnNotify_OnClick
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*
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* Somebody clicked or double-clicked on the listview.
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*
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*****************************************************************************/
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void PASCAL
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LV_OnNotify_OnClick(PLVV plvv, HWND hwnd, NMHDR FAR *pnm)
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{
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LV_HITTESTINFO hti;
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Misc_LV_HitTest(hwnd, &hti, (LPARAM)GetMessagePos());
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/*
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* A click/dblclick on the item state icon toggles.
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*
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* A click/dblclick anywhere toggles *if* you can't rename.
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*/
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if (((hti.flags & LVHT_ONITEMSTATEICON) ||
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((hti.flags & LVHT_ONITEM) && !(plvv->lvvfl & lvvflCanRename)))) {
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Misc_LV_SetCurSel(hwnd, hti.iItem); /* LV doesn't do this, oddly */
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LV_Toggle(hwnd, hti.iItem);
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} else if (pnm->code == NM_DBLCLK && plvv->idDblClk) {
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LV_OnCommand(plvv, GetParent(hwnd), plvv->idDblClk, 0);
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} else if (pnm->code == NM_DBLCLK && (hti.flags & LVHT_ONITEMLABEL)) {
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if (plvv->lvvfl & lvvflCanRename) {
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LV_Rename(hwnd, hti.iItem);
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}
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}
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}
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/*****************************************************************************
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*
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* LV_OnNotify_OnKeyDown
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*
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* Somebody pressed a key while focus is on a listview.
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*
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* F2 = Rename
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* Space = Toggle
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* Del = Delete
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*
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*****************************************************************************/
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void PASCAL
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LV_OnNotify_OnKeyDown(PLVV plvv, HWND hwnd, LV_KEYDOWN FAR *lvkd)
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{
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int iItem = Misc_LV_GetCurSel(hwnd);
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if (iItem != -1) {
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switch (lvkd->wVKey) {
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case VK_SPACE:
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/*
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* But not if the ALT key is down!
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*/
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if (GetKeyState(VK_MENU) >= 0) {
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LV_Toggle(hwnd, iItem);
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}
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break;
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case VK_F2:
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if (plvv->lvvfl & lvvflCanRename) {
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LV_Rename(hwnd, iItem);
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}
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break;
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case VK_DELETE:
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LV_OnCommand(plvv, GetParent(hwnd), IDC_LVDELETE, 0); break;
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break;
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}
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}
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}
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/*****************************************************************************
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*
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||
|
|
* LV_OnNotify_OnBeginLabelEdit
|
||
|
|
*
|
||
|
|
* Allow it to go through if label editing is permitted.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
BOOL INLINE
|
||
|
|
LV_OnNotify_OnBeginLabelEdit(PLVV plvv, HWND hdlg, HWND hwnd)
|
||
|
|
{
|
||
|
|
if (plvv->lvvfl & lvvflCanRename) {
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
SetWindowLongPtr(hdlg, DWLP_MSGRESULT, TRUE);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* LV_OnNotify_OnEndLabelEdit
|
||
|
|
*
|
||
|
|
* Trim leading and trailing whitespace. If there's anything left,
|
||
|
|
* then we'll accept it.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
void PASCAL
|
||
|
|
LV_OnNotify_OnEndLabelEdit(PLVV plvv, HWND hwnd, LV_DISPINFO FAR *lpdi)
|
||
|
|
{
|
||
|
|
if (lpdi->item.iItem != -1 && lpdi->item.pszText) {
|
||
|
|
LV_ITEM lvi;
|
||
|
|
lvi.pszText = Misc_Trim(lpdi->item.pszText);
|
||
|
|
if (lvi.pszText[0]) {
|
||
|
|
Misc_LV_GetItemInfo(hwnd, &lvi, lpdi->item.iItem, LVIF_PARAM);
|
||
|
|
lvi.mask ^= LVIF_TEXT ^ LVIF_PARAM;
|
||
|
|
ListView_SetItem(hwnd, &lvi);
|
||
|
|
Common_SetDirty(GetParent(hwnd));
|
||
|
|
plvv->Dirtify(lvi.lParam);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* LV_OnNotify_OnItemChanged
|
||
|
|
*
|
||
|
|
* If we are being told about a new selection, call the callback.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
void PASCAL
|
||
|
|
LV_OnNotify_OnItemChanged(PLVV plvv, HWND hwnd, NM_LISTVIEW *pnmlv)
|
||
|
|
{
|
||
|
|
if ((pnmlv->uChanged & LVIF_STATE) && (pnmlv->uNewState & LVIS_SELECTED)) {
|
||
|
|
if (plvv->OnSelChange) {
|
||
|
|
plvv->OnSelChange(hwnd, pnmlv->iItem);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* LV_OnNotify
|
||
|
|
*
|
||
|
|
* Ooh, we got a notification. See if it's something we recognize.
|
||
|
|
*
|
||
|
|
* NOTE! We don't support private notifications.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
BOOL PASCAL
|
||
|
|
LV_OnNotify(PLVV plvv, HWND hdlg, NMHDR FAR *pnm)
|
||
|
|
{
|
||
|
|
switch (pnm->idFrom) {
|
||
|
|
case 0: /* Property sheet */
|
||
|
|
switch (pnm->code) {
|
||
|
|
case PSN_APPLY:
|
||
|
|
plvv->OnApply(hdlg);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IDC_LISTVIEW: /* List view */
|
||
|
|
{
|
||
|
|
HWND hwnd = GetDlgItem(hdlg, IDC_LISTVIEW);
|
||
|
|
switch (pnm->code) {
|
||
|
|
case NM_CLICK:
|
||
|
|
case NM_DBLCLK:
|
||
|
|
LV_OnNotify_OnClick(plvv, hwnd, pnm);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case LVN_KEYDOWN:
|
||
|
|
LV_OnNotify_OnKeyDown(plvv, hwnd, (LV_KEYDOWN *)pnm);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case LVN_BEGINLABELEDIT:
|
||
|
|
return LV_OnNotify_OnBeginLabelEdit(plvv, hdlg, hwnd);
|
||
|
|
|
||
|
|
case LVN_ENDLABELEDIT:
|
||
|
|
LV_OnNotify_OnEndLabelEdit(plvv, hwnd, (LV_DISPINFO *)pnm);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case LVN_ITEMCHANGED:
|
||
|
|
LV_OnNotify_OnItemChanged(plvv, hwnd, (NM_LISTVIEW *)pnm);
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* LV_OnSettingChange
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
void PASCAL
|
||
|
|
LV_OnSettingChange(PLVV plvv, HWND hdlg, WPARAM wp, LPARAM lp)
|
||
|
|
{
|
||
|
|
HWND hwnd = GetDlgItem(hdlg, IDC_LISTVIEW);
|
||
|
|
|
||
|
|
SendMessage(hwnd, WM_SETTINGCHANGE, wp, lp);
|
||
|
|
|
||
|
|
if (wp == SPI_SETNONCLIENTMETRICS) {
|
||
|
|
|
||
|
|
/* If we have icons, then go rebuild them. */
|
||
|
|
if (plvv->GetIcon) {
|
||
|
|
int iItem;
|
||
|
|
int cItem = ListView_GetItemCount(hwnd);
|
||
|
|
for (iItem = 0; iItem < cItem; iItem++) {
|
||
|
|
LV_ITEM lvi;
|
||
|
|
Misc_LV_GetItemInfo(hwnd, &lvi, iItem, LVIF_PARAM);
|
||
|
|
lvi.iImage = plvv->GetIcon(lvi.lParam);
|
||
|
|
lvi.mask |= LVIF_IMAGE;
|
||
|
|
ListView_SetItem(hwnd, &lvi);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* In case the scrollbars changed size, resize to accomodate */
|
||
|
|
LV_ResizeReportColumn(hwnd);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* HACK AROUND BUG IN COMCTL32.DLL - Explicitly hide and show
|
||
|
|
* the window. This tickles report view into recalculating
|
||
|
|
* its scrollbars.
|
||
|
|
*/
|
||
|
|
ShowWindow(hwnd, SW_HIDE);
|
||
|
|
ShowWindow(hwnd, SW_SHOW);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Note: Do not need to handle WM_SETICONTITLELOGFONT because we
|
||
|
|
* are in a dialog and therefore will use the dialog font, not the
|
||
|
|
* icon title LOGFONT.
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
/*****************************************************************************
|
||
|
|
*
|
||
|
|
* The common listview window procedure.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
BOOL EXPORT
|
||
|
|
LV_DlgProc(PLVV plvv, HWND hdlg, UINT wm, WPARAM wParam, LPARAM lParam)
|
||
|
|
{
|
||
|
|
switch (wm) {
|
||
|
|
case WM_INITDIALOG:
|
||
|
|
return LV_OnInitDialog(plvv, hdlg);
|
||
|
|
|
||
|
|
case WM_COMMAND:
|
||
|
|
return LV_OnCommand(plvv, hdlg,
|
||
|
|
(int)GET_WM_COMMAND_ID(wParam, lParam),
|
||
|
|
(UINT)GET_WM_COMMAND_CMD(wParam, lParam));
|
||
|
|
|
||
|
|
case WM_HELP: Common_OnHelp(lParam, plvv->pdwHelp); break;
|
||
|
|
|
||
|
|
case WM_NOTIFY:
|
||
|
|
return LV_OnNotify(plvv, hdlg, (NMHDR FAR *)lParam);
|
||
|
|
|
||
|
|
case WM_SYSCOLORCHANGE:
|
||
|
|
FORWARD_WM_SYSCOLORCHANGE(GetDlgItem(hdlg, IDC_LISTVIEW), SendMessage);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_DESTROY:
|
||
|
|
if (plvv->OnDestroy) plvv->OnDestroy(hdlg);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_CONTEXTMENU:
|
||
|
|
LV_OnContextMenu(plvv, hdlg, (HWND)wParam, lParam);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_SETTINGCHANGE:
|
||
|
|
LV_OnSettingChange(plvv, hdlg, wParam, lParam);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default: return 0; /* Unhandled */
|
||
|
|
}
|
||
|
|
return 1; /* Handled */
|
||
|
|
}
|