WNDPROC     wpOrigEditProc;
RECT        rcSubItem;LRESULT CALLBACK WndProcEditList(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {switch (uMsg) {case WM_WINDOWPOSCHANGING:{WINDOWPOS *pos = (WINDOWPOS*) lParam;pos->x  = rcSubItem.left; // 定位 listview 编辑框的位置pos->cx = rcSubItem.right;}break;default:return CallWindowProc(wpOrigEditProc, hWnd, uMsg, wParam, lParam);}return 1;
} LRESULT CALLBACK WndProcList(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {static HWND             hEdit;static RECT             rc;static LVITEM           lvI;static unsigned char    bEditing = 0;switch (uMsg) {case WM_NOTIFY:switch (((NMHDR*) lParam)->code) {case NM_CLICK:lvI.iItem       = ((NMITEMACTIVATE*) lParam)->iItem;lvI.iSubItem    = ((NMITEMACTIVATE*) lParam)->iSubItem;break;case NM_DBLCLK:SendMessage(hWnd, LVM_EDITLABEL, lvI.iItem, 0);break;case LVN_BEGINLABELEDIT:{char    text[32];bEditing        = 1;hEdit           = (HWND) SendMessage(hWnd, LVM_GETEDITCONTROL, 0, 0);rcSubItem.top   = lvI.iSubItem;rcSubItem.left  = LVIR_LABEL;SendMessage(hWnd, LVM_GETSUBITEMRECT, lvI.iItem, (long) &rcSubItem);rcSubItem.right = SendMessage(hWnd, LVM_GETCOLUMNWIDTH, lvI.iSubItem, 0);wpOrigEditProc  = (WNDPROC) SetWindowLong(hEdit, GWL_WNDPROC, (long) WndProcEditList);lvI.pszText     = text;lvI.cchTextMax  = 32;SendMessage(hWnd, LVM_GETITEMTEXT, lvI.iItem, (long) &lvI);SetWindowText(hEdit, lvI.pszText);}break;case LVN_ENDLABELEDIT:bEditing = 0;SetWindowLong(hEdit, GWL_WNDPROC, (long) wpOrigEditProc);if (!lvI.iSubItem) return 1;lvI.pszText = ((NMLVDISPINFO*) lParam)->item.pszText;if (!lvI.pszText) return 1;SendMessage(hWnd, LVM_SETITEMTEXT, lvI.iItem, (long) &lvI);break;default:return CallWindowProc((WNDPROC) GetClassLong(hWnd, GCL_WNDPROC), hWnd, uMsg, wParam, lParam);}break;case WM_PAINT:if (bEditing) {RECT rcItem;if (lvI.iSubItem > 0) {rcItem.left = LVIR_LABEL;if (SendMessage(hWnd, LVM_GETITEMRECT, lvI.iItem, (long) &rcItem))ValidateRect(hWnd, &rcItem);}}default:return CallWindowProc((WNDPROC) GetClassLong(hWnd, GCL_WNDPROC), hWnd, uMsg, wParam, lParam);}return 0;
}LRESULT CALLBACK WndProcMain(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {static HWND hList;static RECT rc;switch (uMsg) {case WM_NOTIFY:switch (((NMHDR*) lParam)->code) {case NM_CLICK:case NM_DBLCLK:case LVN_BEGINLABELEDIT:case LVN_ENDLABELEDIT:return CallWindowProc(WndProcList, ((NMHDR*) lParam)->hwndFrom, uMsg, wParam, lParam);}break;case WM_CREATE:{LVCOLUMN        lvc;LVITEM          lvI;unsigned int    i;float           vertex;char            text[32];hList = CreateWindow(WC_LISTVIEW, 0, WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_EDITLABELS, rc.left, rc.top, rc.right, rc.bottom, hWnd, 0, hInstance, 0);SendMessage(hList, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);SetWindowLong(hList, GWL_WNDPROC, (long) WndProcList);lvc.mask    = LVCF_WIDTH;lvc.cx      = 30;SendMessage(hList, LVM_INSERTCOLUMN, 0, (LPARAM) &lvc);lvc.mask    = LVCF_TEXT;lvc.pszText = "Vertex";SendMessage(hList, LVM_INSERTCOLUMN, 1, (LPARAM) &lvc);SendMessage(hList, LVM_SETCOLUMNWIDTH, 1, LVSCW_AUTOSIZE_USEHEADER);lvI.mask    = LVIF_TEXT;lvI.pszText = text;for (i = 0; i < 10; i++) {vertex = (float) i;lvI.iItem       = i;lvI.iSubItem    = 0;    sprintf(text, "%d", i);SendMessage(hList, LVM_INSERTITEM, 0, (LPARAM) &lvI);lvI.iSubItem    = 1;    sprintf(text, "%f, %f, %f", vertex - 1, vertex, vertex + 1);SendMessage(hList, LVM_SETITEM, 0, (LPARAM) &lvI);}}break;case WM_SIZE:GetClientRect(hWnd, &rc);MoveWindow(hList, rc.left, rc.top, rc.right, rc.bottom, 1);SendMessage(hList, LVM_SETCOLUMNWIDTH, 1, LVSCW_AUTOSIZE_USEHEADER);break;case WM_DESTROY:PostQuitMessage(0);break;default:return DefWindowProc(hWnd, uMsg, wParam, lParam);}return 0;
}