527 lines
17 KiB
C
527 lines
17 KiB
C
/*
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* Common Dialog Boxes interface (32 bit)
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* Find/Replace
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*
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* Copyright 1998,1999 Bertho A. Stultiens
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*/
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#include "winbase.h"
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#include "windef.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "commdlg.h"
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#include "cderr.h"
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#include "dlgs.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(commdlg)
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#include "cdlg.h"
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/*-----------------------------------------------------------------------*/
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static UINT FindReplaceMessage;
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static UINT HelpMessage;
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#define FR_MASK (FR_DOWN | FR_MATCHCASE | FR_WHOLEWORD | FR_REPLACEALL | FR_REPLACE | FR_FINDNEXT | FR_DIALOGTERM)
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/* CRITICAL_SECTION COMDLG32_CritSect; */
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/* Notes:
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* MS uses a critical section at a few locations. However, I fail to
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* see the reason for this. Their comdlg32.dll has a few race conditions
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* but _not_ at those places that are protected with the mutex (there are
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* globals that seem to hold info for the wndproc).
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*
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* FindText[AW]/ReplaceText[AW]
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* The find/replace calls are passed a structure that is _not_ used
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* internally. There is a local copy that holds the running info to
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* be able to combine xxxA and xxxW calls. The passed pointer is
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* returned upon sendmessage. Apps wont break this way when they rely
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* on the original pointer. This will work as long as the sizes of
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* FINDREPLACEA == FINDREPLACEW. The local copy will also prevent
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* the app to see the wine-specific extra flags to distinguish between
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* A/W and Find/Replace.
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*/
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/***********************************************************************
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* COMDLG32_FR_GetFlags [internal]
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* Returns the button state that needs to be reported to the caller.
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* RETURNS
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* Current state of check and radio buttons
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*/
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static DWORD COMDLG32_FR_GetFlags(HWND hDlgWnd)
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{
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DWORD flags = 0;
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if(IsDlgButtonChecked(hDlgWnd, rad2) == BST_CHECKED)
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flags |= FR_DOWN;
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if(IsDlgButtonChecked(hDlgWnd, chx1) == BST_CHECKED)
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flags |= FR_WHOLEWORD;
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if(IsDlgButtonChecked(hDlgWnd, chx2) == BST_CHECKED)
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flags |= FR_MATCHCASE;
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return flags;
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}
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/***********************************************************************
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* COMDLG32_FR_HandleWMCommand [internal]
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* Handle WM_COMMAND messages...
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*/
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static void COMDLG32_FR_HandleWMCommand(HWND hDlgWnd, COMDLG32_FR_Data *pData, int Id, int NotifyCode)
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{
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DWORD flag;
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pData->user_fr.fra->Flags &= ~FR_MASK; /* Clear return flags */
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if(pData->fr.Flags & FR_WINE_REPLACE) /* Replace always goes down... */
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pData->user_fr.fra->Flags |= FR_DOWN;
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if(NotifyCode == BN_CLICKED)
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{
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switch(Id)
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{
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case IDOK: /* Find Next */
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if(GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
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{
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pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_FINDNEXT;
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if(pData->fr.Flags & FR_WINE_UNICODE)
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{
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lstrcpyAtoW(pData->user_fr.frw->lpstrFindWhat, pData->fr.lpstrFindWhat);
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}
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else
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{
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lstrcpyA(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
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}
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SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
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}
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break;
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case IDCANCEL:
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pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | FR_DIALOGTERM;
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SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
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DestroyWindow(hDlgWnd);
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break;
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case psh2: /* Replace All */
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flag = FR_REPLACEALL;
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goto Replace;
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case psh1: /* Replace */
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flag = FR_REPLACE;
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Replace:
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if((pData->fr.Flags & FR_WINE_REPLACE)
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&& GetDlgItemTextA(hDlgWnd, edt1, pData->fr.lpstrFindWhat, pData->fr.wFindWhatLen) > 0)
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{
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pData->fr.lpstrReplaceWith[0] = 0; /* In case the next GetDlgItemText Fails */
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GetDlgItemTextA(hDlgWnd, edt2, pData->fr.lpstrReplaceWith, pData->fr.wReplaceWithLen);
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pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd) | flag;
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if(pData->fr.Flags & FR_WINE_UNICODE)
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{
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lstrcpyAtoW(pData->user_fr.frw->lpstrFindWhat, pData->fr.lpstrFindWhat);
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lstrcpyAtoW(pData->user_fr.frw->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
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}
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else
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{
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lstrcpyA(pData->user_fr.fra->lpstrFindWhat, pData->fr.lpstrFindWhat);
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lstrcpyA(pData->user_fr.fra->lpstrReplaceWith, pData->fr.lpstrReplaceWith);
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}
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SendMessageA(pData->fr.hwndOwner, FindReplaceMessage, 0, (LPARAM)pData->user_fr.fra);
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}
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break;
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case pshHelp:
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pData->user_fr.fra->Flags |= COMDLG32_FR_GetFlags(hDlgWnd);
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SendMessageA(pData->fr.hwndOwner, HelpMessage, (WPARAM)hDlgWnd, (LPARAM)pData->user_fr.fra);
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break;
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}
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}
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else if(NotifyCode == EN_CHANGE && Id == edt1)
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{
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BOOL enable = SendDlgItemMessageA(hDlgWnd, edt1, WM_GETTEXTLENGTH, 0, 0) > 0;
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EnableWindow(GetDlgItem(hDlgWnd, IDOK), enable);
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if(pData->fr.Flags & FR_WINE_REPLACE)
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{
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EnableWindow(GetDlgItem(hDlgWnd, psh1), enable);
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EnableWindow(GetDlgItem(hDlgWnd, psh2), enable);
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}
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}
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}
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/***********************************************************************
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* COMDLG32_FindReplaceDlgProc [internal]
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* [Find/Replace]Text32[A/W] window procedure.
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*/
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static BOOL CALLBACK COMDLG32_FindReplaceDlgProc(HWND hDlgWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
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{
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COMDLG32_FR_Data *pdata = (COMDLG32_FR_Data *)GetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
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BOOL retval = TRUE;;
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if(iMsg == WM_INITDIALOG)
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{
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pdata = (COMDLG32_FR_Data *)lParam;
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if(!SetPropA(hDlgWnd, (LPSTR)COMDLG32_Atom, (HANDLE)pdata))
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{
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ERR("Could not Set prop; invent a gracefull exit?...\n");
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DestroyWindow(hDlgWnd);
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return FALSE;
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}
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SendDlgItemMessageA(hDlgWnd, edt1, EM_SETLIMITTEXT, (WPARAM)pdata->fr.wFindWhatLen, 0);
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SendDlgItemMessageA(hDlgWnd, edt1, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrFindWhat);
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if(pdata->fr.Flags & FR_WINE_REPLACE)
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{
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SendDlgItemMessageA(hDlgWnd, edt2, EM_SETLIMITTEXT, (WPARAM)pdata->fr.wReplaceWithLen, 0);
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SendDlgItemMessageA(hDlgWnd, edt2, WM_SETTEXT, 0, (LPARAM)pdata->fr.lpstrReplaceWith);
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}
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if(!(pdata->fr.Flags & FR_SHOWHELP))
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ShowWindow(GetDlgItem(hDlgWnd, pshHelp), SW_HIDE);
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if(pdata->fr.Flags & FR_HIDEUPDOWN)
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{
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ShowWindow(GetDlgItem(hDlgWnd, rad1), SW_HIDE);
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ShowWindow(GetDlgItem(hDlgWnd, rad2), SW_HIDE);
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ShowWindow(GetDlgItem(hDlgWnd, grp1), SW_HIDE);
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}
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else if(pdata->fr.Flags & FR_NOUPDOWN)
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{
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EnableWindow(GetDlgItem(hDlgWnd, rad1), FALSE);
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EnableWindow(GetDlgItem(hDlgWnd, rad2), FALSE);
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EnableWindow(GetDlgItem(hDlgWnd, grp1), FALSE);
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}
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else
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{
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SendDlgItemMessageA(hDlgWnd, rad1, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? 0 : BST_CHECKED, 0);
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SendDlgItemMessageA(hDlgWnd, rad2, BM_SETCHECK, pdata->fr.Flags & FR_DOWN ? BST_CHECKED : 0, 0);
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}
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if(pdata->fr.Flags & FR_HIDEMATCHCASE)
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ShowWindow(GetDlgItem(hDlgWnd, chx2), SW_HIDE);
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else if(pdata->fr.Flags & FR_NOMATCHCASE)
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EnableWindow(GetDlgItem(hDlgWnd, chx2), FALSE);
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else
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SendDlgItemMessageA(hDlgWnd, chx2, BM_SETCHECK, pdata->fr.Flags & FR_MATCHCASE ? BST_CHECKED : 0, 0);
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if(pdata->fr.Flags & FR_HIDEWHOLEWORD)
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ShowWindow(GetDlgItem(hDlgWnd, chx1), SW_HIDE);
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else if(pdata->fr.Flags & FR_NOWHOLEWORD)
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EnableWindow(GetDlgItem(hDlgWnd, chx1), FALSE);
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else
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SendDlgItemMessageA(hDlgWnd, chx1, BM_SETCHECK, pdata->fr.Flags & FR_WHOLEWORD ? BST_CHECKED : 0, 0);
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/* We did the init here, now call the hook if requested */
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if((pdata->fr.Flags & FR_ENABLEHOOK)
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&& pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, pdata->fr.lCustData))
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{
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ShowWindow(hDlgWnd, SW_SHOWNORMAL);
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UpdateWindow(hDlgWnd);
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}
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/* else the caller is responsible for showing */
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return TRUE;
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}
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if(pdata && (pdata->fr.Flags & FR_ENABLEHOOK))
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{
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retval = pdata->fr.lpfnHook(hDlgWnd, iMsg, wParam, lParam);
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}
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else
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retval = FALSE;
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if(pdata && !retval)
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{
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retval = TRUE;
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switch(iMsg)
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{
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case WM_COMMAND:
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COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, LOWORD(wParam), HIWORD(wParam));
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break;
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case WM_CLOSE:
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COMDLG32_FR_HandleWMCommand(hDlgWnd, pdata, IDCANCEL, BN_CLICKED);
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break;
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case WM_HELP:
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/* Heeeeelp! */
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FIXME("Got WM_HELP. Who is gonna supply it?\n");
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break;
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case WM_CONTEXTMENU:
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/* Heeeeelp! */
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FIXME("Got WM_CONTEXTMENU. Who is gonna supply it?\n");
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break;
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/* FIXME: Handle F1 help */
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default:
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retval = FALSE; /* We did not handle the message */
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}
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}
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/* WM_DESTROY is a special case.
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* We need to ensure that the allocated memory is freed just before
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* the dialog is killed. We also need to remove the added prop.
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*/
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if(iMsg == WM_DESTROY)
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{
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RemovePropA(hDlgWnd, (LPSTR)COMDLG32_Atom);
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HeapFree(GetProcessHeap(), 0, pdata);
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}
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return retval;
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}
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/***********************************************************************
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* COMDLG32_FR_CheckPartial [internal]
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* Check various fault conditions in the supplied parameters that
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* cause an extended error to be reported.
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* RETURNS
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* TRUE: Succes
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* FALSE: Failure
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*/
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static BOOL COMDLG32_FR_CheckPartial(
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LPFINDREPLACEA pfr, /* [in] Find structure */
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BOOL Replace /* [in] True if called as replace */
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) {
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if(!pfr)
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_GENERALCODES);
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return FALSE;
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}
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if(pfr->lStructSize != sizeof(FINDREPLACEA))
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_STRUCTSIZE);
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return FALSE;
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}
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if(!IsWindow(pfr->hwndOwner))
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_DIALOGFAILURE);
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return FALSE;
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}
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if((pfr->wFindWhatLen < 80 || !pfr->lpstrFindWhat)
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||(Replace && (pfr->wReplaceWithLen < 80 || !pfr->lpstrReplaceWith)))
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{
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COMDLG32_SetCommDlgExtendedError(FRERR_BUFFERLENGTHZERO);
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return FALSE;
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}
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if((FindReplaceMessage = RegisterWindowMessageA(FINDMSGSTRING)) == 0)
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
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return FALSE;
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}
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if((HelpMessage = RegisterWindowMessageA(HELPMSGSTRING)) == 0)
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_REGISTERMSGFAIL);
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return FALSE;
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}
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if((pfr->Flags & FR_ENABLEHOOK) && !pfr->lpfnHook)
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_NOHOOK);
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return FALSE;
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}
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if((pfr->Flags & (FR_ENABLETEMPLATE | FR_ENABLETEMPLATEHANDLE)) && !pfr->hInstance)
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_NOHINSTANCE);
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return FALSE;
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}
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if((pfr->Flags & FR_ENABLETEMPLATE) && !pfr->lpTemplateName)
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{
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COMDLG32_SetCommDlgExtendedError(CDERR_NOTEMPLATE);
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* COMDLG32_FR_DoFindReplace [internal]
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* Actual load and creation of the Find/Replace dialog.
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* RETURNS
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* Window handle to created dialog:Succes
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* NULL:Failure
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*/
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static HWND COMDLG32_FR_DoFindReplace(
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COMDLG32_FR_Data *pdata /* [in] Internal data structure */
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) {
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HWND hdlgwnd = 0;
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HGLOBAL loadrc;
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DWORD error;
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LPDLGTEMPLATEW rcs;
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TRACE("hInst=%08x, Flags=%08lx\n", pdata->fr.hInstance, pdata->fr.Flags);
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if(!(pdata->fr.Flags & FR_ENABLETEMPLATEHANDLE))
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{
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HMODULE hmod = COMDLG32_hInstance;
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HRSRC htemplate;
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if(pdata->fr.Flags & FR_ENABLETEMPLATE)
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{
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hmod = (HMODULE)pdata->fr.hInstance;
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if(pdata->fr.Flags & FR_WINE_UNICODE)
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{
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htemplate = FindResourceW(hmod, (LPWSTR)pdata->fr.lpTemplateName, (LPWSTR)RT_DIALOGA);
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}
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else
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{
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htemplate = FindResourceA(hmod, pdata->fr.lpTemplateName, (LPCSTR)RT_DIALOGA);
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}
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}
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else
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{
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int rcid = pdata->fr.Flags & FR_WINE_REPLACE ? REPLACEDLGORD
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: FINDDLGORD;
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htemplate = FindResourceA(hmod, MAKEINTRESOURCEA(rcid), (LPCSTR)RT_DIALOGA);
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}
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if(!htemplate)
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{
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error = CDERR_FINDRESFAILURE;
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goto cleanup;
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}
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loadrc = LoadResource(hmod, htemplate);
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}
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else
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{
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loadrc = (HGLOBAL)pdata->fr.hInstance;
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}
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if(!loadrc)
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{
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error = CDERR_LOADRESFAILURE;
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goto cleanup;
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}
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if((rcs = (LPDLGTEMPLATEW)LockResource(loadrc)) == NULL)
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{
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error = CDERR_LOCKRESFAILURE;
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goto cleanup;
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}
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hdlgwnd = CreateDialogIndirectParamA(COMDLG32_hInstance,
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rcs,
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pdata->fr.hwndOwner,
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(DLGPROC)COMDLG32_FindReplaceDlgProc,
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(LPARAM)pdata);
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if(!hdlgwnd)
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{
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error = CDERR_DIALOGFAILURE;
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cleanup:
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COMDLG32_SetCommDlgExtendedError(error);
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HeapFree(GetProcessHeap(), 0, pdata);
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}
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return hdlgwnd;
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}
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/***********************************************************************
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* FindTextA [COMDLG32.6]
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* RETURNS
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* Window handle to created dialog: Succes
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* NULL: Failure
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*/
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HWND WINAPI FindTextA(
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LPFINDREPLACEA pfr /* [in] Find/replace structure*/
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) {
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COMDLG32_FR_Data *pdata;
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TRACE("LPFINDREPLACE=%p\n", pfr);
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if(!COMDLG32_FR_CheckPartial(pfr, FALSE))
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return 0;
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if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
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return 0; /* Error has been set */
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pdata->user_fr.fra = pfr;
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pdata->fr = *pfr;
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return COMDLG32_FR_DoFindReplace(pdata);
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}
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/***********************************************************************
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* ReplaceTextA [COMDLG32.19]
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* RETURNS
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* Window handle to created dialog: Succes
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* NULL: Failure
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*/
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HWND WINAPI ReplaceTextA(
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LPFINDREPLACEA pfr /* [in] Find/replace structure*/
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) {
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COMDLG32_FR_Data *pdata;
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TRACE("LPFINDREPLACE=%p\n", pfr);
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if(!COMDLG32_FR_CheckPartial(pfr, TRUE))
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return 0;
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if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data))) == NULL)
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return 0; /* Error has been set */
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pdata->user_fr.fra = pfr;
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pdata->fr = *pfr;
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pdata->fr.Flags |= FR_WINE_REPLACE;
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return COMDLG32_FR_DoFindReplace(pdata);
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}
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/***********************************************************************
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* FindTextW [COMDLG32.7]
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* RETURNS
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* Window handle to created dialog: Succes
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* NULL: Failure
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*/
|
|
HWND WINAPI FindTextW(
|
|
LPFINDREPLACEW pfr /* [in] Find/replace structure*/
|
|
) {
|
|
COMDLG32_FR_Data *pdata;
|
|
|
|
TRACE("LPFINDREPLACE=%p\n", pfr);
|
|
|
|
if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
|
|
return 0;
|
|
|
|
if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data)
|
|
+ pfr->wFindWhatLen)) == NULL)
|
|
return 0; /* Error has been set */
|
|
|
|
pdata->user_fr.frw = pfr;
|
|
pdata->fr = *(LPFINDREPLACEA)pfr; /* FINDREPLACEx have same size */
|
|
pdata->fr.Flags |= FR_WINE_UNICODE;
|
|
pdata->fr.lpstrFindWhat = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1); /* Set string pointer */
|
|
lstrcpynWtoA(pdata->fr.lpstrFindWhat, pfr->lpstrFindWhat, pfr->wFindWhatLen);
|
|
return COMDLG32_FR_DoFindReplace(pdata);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ReplaceTextW [COMDLG32.20]
|
|
* RETURNS
|
|
* Window handle to created dialog: Succes
|
|
* NULL: Failure
|
|
*/
|
|
HWND WINAPI ReplaceTextW(
|
|
LPFINDREPLACEW pfr /* [in] Find/replace structure*/
|
|
) {
|
|
COMDLG32_FR_Data *pdata;
|
|
|
|
TRACE("LPFINDREPLACE=%p\n", pfr);
|
|
|
|
if(!COMDLG32_FR_CheckPartial((LPFINDREPLACEA)pfr, FALSE))
|
|
return 0;
|
|
|
|
if((pdata = (COMDLG32_FR_Data *)COMDLG32_AllocMem(sizeof(COMDLG32_FR_Data)
|
|
+ pfr->wFindWhatLen
|
|
+ pfr->wReplaceWithLen)) == NULL)
|
|
|
|
return 0; /* Error has been set */
|
|
|
|
pdata->user_fr.frw = pfr;
|
|
pdata->fr = *(LPFINDREPLACEA)pfr; /* FINDREPLACEx have same size */
|
|
pdata->fr.Flags |= FR_WINE_REPLACE | FR_WINE_UNICODE;
|
|
pdata->fr.lpstrFindWhat = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1); /* Set string pointers */
|
|
pdata->fr.lpstrReplaceWith = (LPSTR)(((LPFINDREPLACEA)(pdata+1))+1) + pfr->wFindWhatLen;
|
|
lstrcpynWtoA(pdata->fr.lpstrFindWhat, pfr->lpstrFindWhat, pfr->wFindWhatLen);
|
|
lstrcpynWtoA(pdata->fr.lpstrReplaceWith, pfr->lpstrReplaceWith, pfr->wReplaceWithLen);
|
|
return COMDLG32_FR_DoFindReplace(pdata);
|
|
}
|
|
|
|
|