Signed-off-by: Huw Davies huw@codeweavers.com --- dlls/riched20/editor.c | 477 +--------------------------------------- dlls/riched20/editor.h | 2 +- dlls/riched20/txthost.c | 372 ++++++++++++++++++++++++++++++- 3 files changed, 378 insertions(+), 473 deletions(-)
diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c index f0662682044..487d4137391 100644 --- a/dlls/riched20/editor.c +++ b/dlls/riched20/editor.c @@ -233,7 +233,6 @@ #include "shlwapi.h" #include "rtf.h" #include "imm.h" -#include "res.h"
#define STACK_SIZE_DEFAULT 100 #define STACK_SIZE_MAX 1000 @@ -242,21 +241,12 @@
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
-static BOOL ME_RegisterEditorClass(HINSTANCE); static BOOL ME_UpdateLinkAttribute(ME_TextEditor *editor, ME_Cursor *start, int nChars); -static HCURSOR hLeft;
+HCURSOR cursor_reverse = NULL; BOOL me_debug = FALSE; HANDLE me_heap = NULL;
-static BOOL ME_ListBoxRegistered = FALSE; -static BOOL ME_ComboBoxRegistered = FALSE; - -static inline BOOL is_version_nt(void) -{ - return !(GetVersion() & 0x80000000); -} - static ME_TextBuffer *ME_MakeText(void) { ME_TextBuffer *buf = heap_alloc(sizeof(*buf)); ME_DisplayItem *p1 = ME_MakeDI(diTextStart); @@ -2939,15 +2929,16 @@ static BOOL ME_SetCursor(ME_TextEditor *editor) } ITextHost_TxScreenToClient(editor->texthost, &pt);
- if (editor->nSelectionType == stLine && editor->bMouseCaptured) { - ITextHost_TxSetCursor(editor->texthost, hLeft, FALSE); + if (editor->nSelectionType == stLine && editor->bMouseCaptured) + { + ITextHost_TxSetCursor( editor->texthost, cursor_reverse, FALSE ); return TRUE; } if (!editor->bEmulateVersion10 /* v4.1 */ && pt.y < editor->rcFormat.top && pt.x < editor->rcFormat.left) { - ITextHost_TxSetCursor(editor->texthost, hLeft, FALSE); + ITextHost_TxSetCursor( editor->texthost, cursor_reverse, FALSE ); return TRUE; } if (pt.y < editor->rcFormat.top || pt.y > editor->rcFormat.bottom) @@ -2962,7 +2953,7 @@ static BOOL ME_SetCursor(ME_TextEditor *editor) } if (pt.x < editor->rcFormat.left) { - ITextHost_TxSetCursor(editor->texthost, hLeft, FALSE); + ITextHost_TxSetCursor( editor->texthost, cursor_reverse, FALSE ); return TRUE; } ME_CharFromPos(editor, pt.x, pt.y, &cursor, &isExact); @@ -3243,37 +3234,6 @@ void ME_DestroyEditor(ME_TextEditor *editor) heap_free(editor); }
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) -{ - TRACE("\n"); - switch (fdwReason) - { - case DLL_PROCESS_ATTACH: - DisableThreadLibraryCalls(hinstDLL); - me_heap = HeapCreate (0, 0x10000, 0); - if (!ME_RegisterEditorClass(hinstDLL)) return FALSE; - hLeft = LoadCursorW(hinstDLL, MAKEINTRESOURCEW(OCR_REVERSE)); - LookupInit(); - break; - - case DLL_PROCESS_DETACH: - if (lpvReserved) break; - UnregisterClassW(RICHEDIT_CLASS20W, 0); - UnregisterClassW(MSFTEDIT_CLASS, 0); - UnregisterClassA(RICHEDIT_CLASS20A, 0); - UnregisterClassA("RichEdit50A", 0); - if (ME_ListBoxRegistered) - UnregisterClassW(L"REListBox20W", 0); - if (ME_ComboBoxRegistered) - UnregisterClassW(L"REComboBox20W", 0); - LookupCleanup(); - HeapDestroy (me_heap); - release_typelib(); - break; - } - return TRUE; -} - static inline int get_default_line_height( ME_TextEditor *editor ) { int height = 0; @@ -3292,142 +3252,6 @@ static inline int calc_wheel_change( int *remain, int amount_per_click ) return change; }
-static const char * const edit_messages[] = { - "EM_GETSEL", - "EM_SETSEL", - "EM_GETRECT", - "EM_SETRECT", - "EM_SETRECTNP", - "EM_SCROLL", - "EM_LINESCROLL", - "EM_SCROLLCARET", - "EM_GETMODIFY", - "EM_SETMODIFY", - "EM_GETLINECOUNT", - "EM_LINEINDEX", - "EM_SETHANDLE", - "EM_GETHANDLE", - "EM_GETTHUMB", - "EM_UNKNOWN_BF", - "EM_UNKNOWN_C0", - "EM_LINELENGTH", - "EM_REPLACESEL", - "EM_UNKNOWN_C3", - "EM_GETLINE", - "EM_LIMITTEXT", - "EM_CANUNDO", - "EM_UNDO", - "EM_FMTLINES", - "EM_LINEFROMCHAR", - "EM_UNKNOWN_CA", - "EM_SETTABSTOPS", - "EM_SETPASSWORDCHAR", - "EM_EMPTYUNDOBUFFER", - "EM_GETFIRSTVISIBLELINE", - "EM_SETREADONLY", - "EM_SETWORDBREAKPROC", - "EM_GETWORDBREAKPROC", - "EM_GETPASSWORDCHAR", - "EM_SETMARGINS", - "EM_GETMARGINS", - "EM_GETLIMITTEXT", - "EM_POSFROMCHAR", - "EM_CHARFROMPOS", - "EM_SETIMESTATUS", - "EM_GETIMESTATUS" -}; - -static const char * const richedit_messages[] = { - "EM_CANPASTE", - "EM_DISPLAYBAND", - "EM_EXGETSEL", - "EM_EXLIMITTEXT", - "EM_EXLINEFROMCHAR", - "EM_EXSETSEL", - "EM_FINDTEXT", - "EM_FORMATRANGE", - "EM_GETCHARFORMAT", - "EM_GETEVENTMASK", - "EM_GETOLEINTERFACE", - "EM_GETPARAFORMAT", - "EM_GETSELTEXT", - "EM_HIDESELECTION", - "EM_PASTESPECIAL", - "EM_REQUESTRESIZE", - "EM_SELECTIONTYPE", - "EM_SETBKGNDCOLOR", - "EM_SETCHARFORMAT", - "EM_SETEVENTMASK", - "EM_SETOLECALLBACK", - "EM_SETPARAFORMAT", - "EM_SETTARGETDEVICE", - "EM_STREAMIN", - "EM_STREAMOUT", - "EM_GETTEXTRANGE", - "EM_FINDWORDBREAK", - "EM_SETOPTIONS", - "EM_GETOPTIONS", - "EM_FINDTEXTEX", - "EM_GETWORDBREAKPROCEX", - "EM_SETWORDBREAKPROCEX", - "EM_SETUNDOLIMIT", - "EM_UNKNOWN_USER_83", - "EM_REDO", - "EM_CANREDO", - "EM_GETUNDONAME", - "EM_GETREDONAME", - "EM_STOPGROUPTYPING", - "EM_SETTEXTMODE", - "EM_GETTEXTMODE", - "EM_AUTOURLDETECT", - "EM_GETAUTOURLDETECT", - "EM_SETPALETTE", - "EM_GETTEXTEX", - "EM_GETTEXTLENGTHEX", - "EM_SHOWSCROLLBAR", - "EM_SETTEXTEX", - "EM_UNKNOWN_USER_98", - "EM_UNKNOWN_USER_99", - "EM_SETPUNCTUATION", - "EM_GETPUNCTUATION", - "EM_SETWORDWRAPMODE", - "EM_GETWORDWRAPMODE", - "EM_SETIMECOLOR", - "EM_GETIMECOLOR", - "EM_SETIMEOPTIONS", - "EM_GETIMEOPTIONS", - "EM_CONVPOSITION", - "EM_UNKNOWN_USER_109", - "EM_UNKNOWN_USER_110", - "EM_UNKNOWN_USER_111", - "EM_UNKNOWN_USER_112", - "EM_UNKNOWN_USER_113", - "EM_UNKNOWN_USER_114", - "EM_UNKNOWN_USER_115", - "EM_UNKNOWN_USER_116", - "EM_UNKNOWN_USER_117", - "EM_UNKNOWN_USER_118", - "EM_UNKNOWN_USER_119", - "EM_SETLANGOPTIONS", - "EM_GETLANGOPTIONS", - "EM_GETIMECOMPMODE", - "EM_FINDTEXTW", - "EM_FINDTEXTEXW", - "EM_RECONVERSION", - "EM_SETIMEMODEBIAS", - "EM_GETIMEMODEBIAS" -}; - -static const char * -get_msg_name(UINT msg) -{ - if (msg >= EM_GETSEL && msg <= EM_CHARFROMPOS) - return edit_messages[msg - EM_GETSEL]; - if (msg >= EM_CANPASTE && msg <= EM_GETIMEMODEBIAS) - return richedit_messages[msg - EM_CANPASTE]; - return ""; -} - static void ME_LinkNotify(ME_TextEditor *editor, UINT msg, WPARAM wParam, LPARAM lParam) { int x,y; @@ -4935,187 +4759,6 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam, return 0L; }
-static BOOL create_windowed_editor(HWND hwnd, CREATESTRUCTW *create, BOOL emulate_10) -{ - ITextHost *host = ME_CreateTextHost( hwnd, create, emulate_10 ); - ME_TextEditor *editor; - - if (!host) return FALSE; - - editor = ME_MakeEditor( host, emulate_10 ); - if (!editor) - { - ITextHost_Release( host ); - return FALSE; - } - - editor->exStyleFlags = GetWindowLongW( hwnd, GWL_EXSTYLE ); - editor->styleFlags |= GetWindowLongW( hwnd, GWL_STYLE ) & ES_WANTRETURN; - editor->hWnd = hwnd; /* FIXME: Remove editor's dependence on hWnd */ - editor->hwndParent = create->hwndParent; - - SetWindowLongPtrW( hwnd, 0, (LONG_PTR)editor ); - - return TRUE; -} - -static LRESULT RichEditWndProc_common(HWND hWnd, UINT msg, WPARAM wParam, - LPARAM lParam, BOOL unicode) -{ - ME_TextEditor *editor; - HRESULT hresult; - LRESULT lresult = 0; - - TRACE("enter hwnd %p msg %04x (%s) %lx %lx, unicode %d\n", - hWnd, msg, get_msg_name(msg), wParam, lParam, unicode); - - editor = (ME_TextEditor *)GetWindowLongPtrW(hWnd, 0); - if (!editor) - { - if (msg == WM_NCCREATE) - { - CREATESTRUCTW *pcs = (CREATESTRUCTW *)lParam; - - TRACE("WM_NCCREATE: hWnd %p style 0x%08x\n", hWnd, pcs->style); - return create_windowed_editor( hWnd, pcs, FALSE ); - } - else - { - return DefWindowProcW(hWnd, msg, wParam, lParam); - } - } - - switch (msg) - { - case WM_PAINT: - { - HDC hdc; - RECT rc; - PAINTSTRUCT ps; - HBRUSH old_brush; - - update_caret(editor); - hdc = BeginPaint(editor->hWnd, &ps); - if (!editor->bEmulateVersion10 || (editor->nEventMask & ENM_UPDATE)) - ME_SendOldNotify(editor, EN_UPDATE); - old_brush = SelectObject(hdc, editor->hbrBackground); - - /* Erase area outside of the formatting rectangle */ - if (ps.rcPaint.top < editor->rcFormat.top) - { - rc = ps.rcPaint; - rc.bottom = editor->rcFormat.top; - PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY); - ps.rcPaint.top = editor->rcFormat.top; - } - if (ps.rcPaint.bottom > editor->rcFormat.bottom) { - rc = ps.rcPaint; - rc.top = editor->rcFormat.bottom; - PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY); - ps.rcPaint.bottom = editor->rcFormat.bottom; - } - if (ps.rcPaint.left < editor->rcFormat.left) { - rc = ps.rcPaint; - rc.right = editor->rcFormat.left; - PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY); - ps.rcPaint.left = editor->rcFormat.left; - } - if (ps.rcPaint.right > editor->rcFormat.right) { - rc = ps.rcPaint; - rc.left = editor->rcFormat.right; - PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY); - ps.rcPaint.right = editor->rcFormat.right; - } - - ME_PaintContent(editor, hdc, &ps.rcPaint); - SelectObject(hdc, old_brush); - EndPaint(editor->hWnd, &ps); - return 0; - } - case WM_ERASEBKGND: - { - HDC hDC = (HDC)wParam; - RECT rc; - - if (GetUpdateRect(editor->hWnd, &rc, TRUE)) - FillRect(hDC, &rc, editor->hbrBackground); - return 1; - } - case EM_SETOPTIONS: - { - DWORD dwStyle; - const DWORD mask = ECO_VERTICAL | ECO_AUTOHSCROLL | ECO_AUTOVSCROLL | - ECO_NOHIDESEL | ECO_READONLY | ECO_WANTRETURN | - ECO_SELECTIONBAR; - lresult = ME_HandleMessage(editor, msg, wParam, lParam, unicode, &hresult); - dwStyle = GetWindowLongW(hWnd, GWL_STYLE); - dwStyle = (dwStyle & ~mask) | (lresult & mask); - SetWindowLongW(hWnd, GWL_STYLE, dwStyle); - return lresult; - } - case EM_SETREADONLY: - { - DWORD dwStyle; - lresult = ME_HandleMessage(editor, msg, wParam, lParam, unicode, &hresult); - dwStyle = GetWindowLongW(hWnd, GWL_STYLE); - dwStyle &= ~ES_READONLY; - if (wParam) - dwStyle |= ES_READONLY; - SetWindowLongW(hWnd, GWL_STYLE, dwStyle); - return lresult; - } - default: - lresult = ME_HandleMessage(editor, msg, wParam, lParam, unicode, &hresult); - } - - if (hresult == S_FALSE) - lresult = DefWindowProcW(hWnd, msg, wParam, lParam); - - TRACE("exit hwnd %p msg %04x (%s) %lx %lx, unicode %d -> %lu\n", - hWnd, msg, get_msg_name(msg), wParam, lParam, unicode, lresult); - - return lresult; -} - -static LRESULT WINAPI RichEditWndProcW(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) -{ - BOOL unicode = TRUE; - - /* Under Win9x RichEdit20W returns ANSI strings, see the tests. */ - if (msg == WM_GETTEXT && (GetVersion() & 0x80000000)) - unicode = FALSE; - - return RichEditWndProc_common(hWnd, msg, wParam, lParam, unicode); -} - -static LRESULT WINAPI RichEditWndProcA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) -{ - return RichEditWndProc_common(hWnd, msg, wParam, lParam, FALSE); -} - -/****************************************************************** - * RichEditANSIWndProc (RICHED20.10) - */ -LRESULT WINAPI RichEditANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) -{ - return RichEditWndProcA(hWnd, msg, wParam, lParam); -} - -/****************************************************************** - * RichEdit10ANSIWndProc (RICHED20.9) - */ -LRESULT WINAPI RichEdit10ANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) -{ - if (msg == WM_NCCREATE && !GetWindowLongPtrW(hWnd, 0)) - { - CREATESTRUCTW *pcs = (CREATESTRUCTW *)lParam; - - TRACE("WM_NCCREATE: hWnd %p style 0x%08x\n", hWnd, pcs->style); - return create_windowed_editor( hWnd, pcs, TRUE ); - } - return RichEditANSIWndProc(hWnd, msg, wParam, lParam); -} - void ME_SendOldNotify(ME_TextEditor *editor, int nCode) { ITextHost_TxNotify(editor->texthost, nCode, NULL); @@ -5192,114 +4835,6 @@ int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen, return buffer - pStart; }
-static BOOL ME_RegisterEditorClass(HINSTANCE hInstance) -{ - WNDCLASSW wcW; - WNDCLASSA wcA; - - wcW.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS; - wcW.lpfnWndProc = RichEditWndProcW; - wcW.cbClsExtra = 0; - wcW.cbWndExtra = sizeof(ME_TextEditor *); - wcW.hInstance = NULL; /* hInstance would register DLL-local class */ - wcW.hIcon = NULL; - wcW.hCursor = LoadCursorW(NULL, (LPWSTR)IDC_IBEAM); - wcW.hbrBackground = GetStockObject(NULL_BRUSH); - wcW.lpszMenuName = NULL; - - if (is_version_nt()) - { - wcW.lpszClassName = RICHEDIT_CLASS20W; - if (!RegisterClassW(&wcW)) return FALSE; - wcW.lpszClassName = MSFTEDIT_CLASS; - if (!RegisterClassW(&wcW)) return FALSE; - } - else - { - /* WNDCLASSA/W have the same layout */ - wcW.lpszClassName = (LPCWSTR)"RichEdit20W"; - if (!RegisterClassA((WNDCLASSA *)&wcW)) return FALSE; - wcW.lpszClassName = (LPCWSTR)"RichEdit50W"; - if (!RegisterClassA((WNDCLASSA *)&wcW)) return FALSE; - } - - wcA.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS; - wcA.lpfnWndProc = RichEditWndProcA; - wcA.cbClsExtra = 0; - wcA.cbWndExtra = sizeof(ME_TextEditor *); - wcA.hInstance = NULL; /* hInstance would register DLL-local class */ - wcA.hIcon = NULL; - wcA.hCursor = LoadCursorW(NULL, (LPWSTR)IDC_IBEAM); - wcA.hbrBackground = GetStockObject(NULL_BRUSH); - wcA.lpszMenuName = NULL; - wcA.lpszClassName = RICHEDIT_CLASS20A; - if (!RegisterClassA(&wcA)) return FALSE; - wcA.lpszClassName = "RichEdit50A"; - if (!RegisterClassA(&wcA)) return FALSE; - - return TRUE; -} - -static LRESULT WINAPI REComboWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { - /* FIXME: Not implemented */ - TRACE("hWnd %p msg %04x (%s) %08lx %08lx\n", - hWnd, msg, get_msg_name(msg), wParam, lParam); - return DefWindowProcW(hWnd, msg, wParam, lParam); -} - -static LRESULT WINAPI REListWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { - /* FIXME: Not implemented */ - TRACE("hWnd %p msg %04x (%s) %08lx %08lx\n", - hWnd, msg, get_msg_name(msg), wParam, lParam); - return DefWindowProcW(hWnd, msg, wParam, lParam); -} - -/****************************************************************** - * REExtendedRegisterClass (RICHED20.8) - * - * FIXME undocumented - * Need to check for errors and implement controls and callbacks - */ -LRESULT WINAPI REExtendedRegisterClass(void) -{ - WNDCLASSW wcW; - UINT result; - - FIXME("semi stub\n"); - - wcW.cbClsExtra = 0; - wcW.cbWndExtra = 4; - wcW.hInstance = NULL; - wcW.hIcon = NULL; - wcW.hCursor = NULL; - wcW.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); - wcW.lpszMenuName = NULL; - - if (!ME_ListBoxRegistered) - { - wcW.style = CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS; - wcW.lpfnWndProc = REListWndProc; - wcW.lpszClassName = L"REListBox20W"; - if (RegisterClassW(&wcW)) ME_ListBoxRegistered = TRUE; - } - - if (!ME_ComboBoxRegistered) - { - wcW.style = CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW; - wcW.lpfnWndProc = REComboWndProc; - wcW.lpszClassName = L"REComboBox20W"; - if (RegisterClassW(&wcW)) ME_ComboBoxRegistered = TRUE; - } - - result = 0; - if (ME_ListBoxRegistered) - result += 1; - if (ME_ComboBoxRegistered) - result += 2; - - return result; -} - static int __cdecl wchar_comp( const void *key, const void *elem ) { return *(const WCHAR *)key - *(const WCHAR *)elem; diff --git a/dlls/riched20/editor.h b/dlls/riched20/editor.h index 7a9d445f98f..e226bc02921 100644 --- a/dlls/riched20/editor.h +++ b/dlls/riched20/editor.h @@ -23,6 +23,7 @@ struct _RTF_Info;
extern HANDLE me_heap DECLSPEC_HIDDEN; +extern HCURSOR cursor_reverse DECLSPEC_HIDDEN;
#define RUN_IS_HIDDEN(run) ((run)->style->fmt.dwMask & CFM_HIDDEN \ && (run)->style->fmt.dwEffects & CFE_HIDDEN) @@ -316,7 +317,6 @@ static inline ME_DisplayItem *cell_get_di(ME_Cell *cell)
/* txthost.c */ -ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) DECLSPEC_HIDDEN; #ifdef __ASM_USE_THISCALL_WRAPPER #define TXTHOST_VTABLE(This) (&itextHostStdcallVtbl) #else /* __i386__ */ diff --git a/dlls/riched20/txthost.c b/dlls/riched20/txthost.c index 99f446e5812..a193c7b0813 100644 --- a/dlls/riched20/txthost.c +++ b/dlls/riched20/txthost.c @@ -27,6 +27,8 @@ #include "textserv.h" #include "wine/debug.h" #include "editstr.h" +#include "rtf.h" +#include "res.h"
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
@@ -40,7 +42,10 @@ typedef struct ITextHostImpl {
static const ITextHostVtbl textHostVtbl;
-ITextHost *ME_CreateTextHost(HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10) +static BOOL listbox_registered; +static BOOL combobox_registered; + +static ITextHost *host_create( HWND hwnd, CREATESTRUCTW *cs, BOOL bEmulateVersion10 ) { ITextHostImpl *texthost;
@@ -676,3 +681,368 @@ static const ITextHostVtbl textHostVtbl = { THISCALL(ITextHostImpl_TxImmReleaseContext), THISCALL(ITextHostImpl_TxGetSelectionBarWidth), }; + +static const char * const edit_messages[] = +{ + "EM_GETSEL", "EM_SETSEL", "EM_GETRECT", "EM_SETRECT", + "EM_SETRECTNP", "EM_SCROLL", "EM_LINESCROLL", "EM_SCROLLCARET", + "EM_GETMODIFY", "EM_SETMODIFY", "EM_GETLINECOUNT", "EM_LINEINDEX", + "EM_SETHANDLE", "EM_GETHANDLE", "EM_GETTHUMB", "EM_UNKNOWN_BF", + "EM_UNKNOWN_C0", "EM_LINELENGTH", "EM_REPLACESEL", "EM_UNKNOWN_C3", + "EM_GETLINE", "EM_LIMITTEXT", "EM_CANUNDO", "EM_UNDO", + "EM_FMTLINES", "EM_LINEFROMCHAR", "EM_UNKNOWN_CA", "EM_SETTABSTOPS", + "EM_SETPASSWORDCHAR", "EM_EMPTYUNDOBUFFER", "EM_GETFIRSTVISIBLELINE", "EM_SETREADONLY", + "EM_SETWORDBREAKPROC", "EM_GETWORDBREAKPROC", "EM_GETPASSWORDCHAR", "EM_SETMARGINS", + "EM_GETMARGINS", "EM_GETLIMITTEXT", "EM_POSFROMCHAR", "EM_CHARFROMPOS", + "EM_SETIMESTATUS", "EM_GETIMESTATUS" +}; + +static const char * const richedit_messages[] = +{ + "EM_CANPASTE", "EM_DISPLAYBAND", "EM_EXGETSEL", "EM_EXLIMITTEXT", + "EM_EXLINEFROMCHAR", "EM_EXSETSEL", "EM_FINDTEXT", "EM_FORMATRANGE", + "EM_GETCHARFORMAT", "EM_GETEVENTMASK", "EM_GETOLEINTERFACE", "EM_GETPARAFORMAT", + "EM_GETSELTEXT", "EM_HIDESELECTION", "EM_PASTESPECIAL", "EM_REQUESTRESIZE", + "EM_SELECTIONTYPE", "EM_SETBKGNDCOLOR", "EM_SETCHARFORMAT", "EM_SETEVENTMASK", + "EM_SETOLECALLBACK", "EM_SETPARAFORMAT", "EM_SETTARGETDEVICE", "EM_STREAMIN", + "EM_STREAMOUT", "EM_GETTEXTRANGE", "EM_FINDWORDBREAK", "EM_SETOPTIONS", + "EM_GETOPTIONS", "EM_FINDTEXTEX", "EM_GETWORDBREAKPROCEX", "EM_SETWORDBREAKPROCEX", + "EM_SETUNDOLIMIT", "EM_UNKNOWN_USER_83", "EM_REDO", "EM_CANREDO", + "EM_GETUNDONAME", "EM_GETREDONAME", "EM_STOPGROUPTYPING", "EM_SETTEXTMODE", + "EM_GETTEXTMODE", "EM_AUTOURLDETECT", "EM_GETAUTOURLDETECT", "EM_SETPALETTE", + "EM_GETTEXTEX", "EM_GETTEXTLENGTHEX", "EM_SHOWSCROLLBAR", "EM_SETTEXTEX", + "EM_UNKNOWN_USER_98", "EM_UNKNOWN_USER_99", "EM_SETPUNCTUATION", "EM_GETPUNCTUATION", + "EM_SETWORDWRAPMODE", "EM_GETWORDWRAPMODE", "EM_SETIMECOLOR", "EM_GETIMECOLOR", + "EM_SETIMEOPTIONS", "EM_GETIMEOPTIONS", "EM_CONVPOSITION", "EM_UNKNOWN_USER_109", + "EM_UNKNOWN_USER_110", "EM_UNKNOWN_USER_111", "EM_UNKNOWN_USER_112", "EM_UNKNOWN_USER_113", + "EM_UNKNOWN_USER_114", "EM_UNKNOWN_USER_115", "EM_UNKNOWN_USER_116", "EM_UNKNOWN_USER_117", + "EM_UNKNOWN_USER_118", "EM_UNKNOWN_USER_119", "EM_SETLANGOPTIONS", "EM_GETLANGOPTIONS", + "EM_GETIMECOMPMODE", "EM_FINDTEXTW", "EM_FINDTEXTEXW", "EM_RECONVERSION", + "EM_SETIMEMODEBIAS", "EM_GETIMEMODEBIAS" +}; + +static const char *get_msg_name( UINT msg ) +{ + if (msg >= EM_GETSEL && msg <= EM_CHARFROMPOS) + return edit_messages[msg - EM_GETSEL]; + if (msg >= EM_CANPASTE && msg <= EM_GETIMEMODEBIAS) + return richedit_messages[msg - EM_CANPASTE]; + return ""; +} + +static BOOL create_windowed_editor( HWND hwnd, CREATESTRUCTW *create, BOOL emulate_10 ) +{ + ITextHost *host = host_create( hwnd, create, emulate_10 ); + ME_TextEditor *editor; + + if (!host) return FALSE; + + editor = ME_MakeEditor( host, emulate_10 ); + if (!editor) + { + ITextHost_Release( host ); + return FALSE; + } + + editor->exStyleFlags = GetWindowLongW( hwnd, GWL_EXSTYLE ); + editor->styleFlags |= GetWindowLongW( hwnd, GWL_STYLE ) & ES_WANTRETURN; + editor->hWnd = hwnd; /* FIXME: Remove editor's dependence on hWnd */ + editor->hwndParent = create->hwndParent; + + SetWindowLongPtrW( hwnd, 0, (LONG_PTR)editor ); + + return TRUE; +} + +static LRESULT RichEditWndProc_common( HWND hwnd, UINT msg, WPARAM wparam, + LPARAM lparam, BOOL unicode ) +{ + ME_TextEditor *editor; + HRESULT hr; + LRESULT res = 0; + + TRACE( "enter hwnd %p msg %04x (%s) %lx %lx, unicode %d\n", + hwnd, msg, get_msg_name(msg), wparam, lparam, unicode ); + + editor = (ME_TextEditor *)GetWindowLongPtrW( hwnd, 0 ); + if (!editor) + { + if (msg == WM_NCCREATE) + { + CREATESTRUCTW *pcs = (CREATESTRUCTW *)lparam; + + TRACE( "WM_NCCREATE: hwnd %p style 0x%08x\n", hwnd, pcs->style ); + return create_windowed_editor( hwnd, pcs, FALSE ); + } + else return DefWindowProcW( hwnd, msg, wparam, lparam ); + } + + switch (msg) + { + case WM_ERASEBKGND: + { + HDC hdc = (HDC)wparam; + RECT rc; + + if (GetUpdateRect( editor->hWnd, &rc, TRUE )) + FillRect( hdc, &rc, editor->hbrBackground ); + return 1; + } + case WM_PAINT: + { + HDC hdc; + RECT rc; + PAINTSTRUCT ps; + HBRUSH old_brush; + + update_caret( editor ); + hdc = BeginPaint( editor->hWnd, &ps ); + if (!editor->bEmulateVersion10 || (editor->nEventMask & ENM_UPDATE)) + ME_SendOldNotify( editor, EN_UPDATE ); + old_brush = SelectObject( hdc, editor->hbrBackground ); + + /* Erase area outside of the formatting rectangle */ + if (ps.rcPaint.top < editor->rcFormat.top) + { + rc = ps.rcPaint; + rc.bottom = editor->rcFormat.top; + PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY ); + ps.rcPaint.top = editor->rcFormat.top; + } + if (ps.rcPaint.bottom > editor->rcFormat.bottom) + { + rc = ps.rcPaint; + rc.top = editor->rcFormat.bottom; + PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY ); + ps.rcPaint.bottom = editor->rcFormat.bottom; + } + if (ps.rcPaint.left < editor->rcFormat.left) + { + rc = ps.rcPaint; + rc.right = editor->rcFormat.left; + PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY ); + ps.rcPaint.left = editor->rcFormat.left; + } + if (ps.rcPaint.right > editor->rcFormat.right) + { + rc = ps.rcPaint; + rc.left = editor->rcFormat.right; + PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY ); + ps.rcPaint.right = editor->rcFormat.right; + } + + ME_PaintContent( editor, hdc, &ps.rcPaint ); + SelectObject( hdc, old_brush ); + EndPaint( editor->hWnd, &ps ); + return 0; + } + case EM_SETOPTIONS: + { + DWORD style; + const DWORD mask = ECO_VERTICAL | ECO_AUTOHSCROLL | ECO_AUTOVSCROLL | + ECO_NOHIDESEL | ECO_READONLY | ECO_WANTRETURN | + ECO_SELECTIONBAR; + + res = ME_HandleMessage( editor, msg, wparam, lparam, unicode, &hr ); + style = GetWindowLongW( hwnd, GWL_STYLE ); + style = (style & ~mask) | (res & mask); + SetWindowLongW( hwnd, GWL_STYLE, style ); + return res; + } + case EM_SETREADONLY: + { + DWORD style; + + res = ME_HandleMessage( editor, msg, wparam, lparam, unicode, &hr ); + style = GetWindowLongW( hwnd, GWL_STYLE ); + style &= ~ES_READONLY; + if (wparam) style |= ES_READONLY; + SetWindowLongW( hwnd, GWL_STYLE, style ); + return res; + } + default: + res = ME_HandleMessage( editor, msg, wparam, lparam, unicode, &hr ); + } + + if (hr == S_FALSE) + res = DefWindowProcW( hwnd, msg, wparam, lparam ); + + TRACE( "exit hwnd %p msg %04x (%s) %lx %lx, unicode %d -> %lu\n", + hwnd, msg, get_msg_name(msg), wparam, lparam, unicode, res ); + + return res; +} + +static LRESULT WINAPI RichEditWndProcW( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) +{ + BOOL unicode = TRUE; + + /* Under Win9x RichEdit20W returns ANSI strings, see the tests. */ + if (msg == WM_GETTEXT && (GetVersion() & 0x80000000)) + unicode = FALSE; + + return RichEditWndProc_common( hwnd, msg, wparam, lparam, unicode ); +} + +static LRESULT WINAPI RichEditWndProcA( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) +{ + return RichEditWndProc_common( hwnd, msg, wparam, lparam, FALSE ); +} + +/****************************************************************** + * RichEditANSIWndProc (RICHED20.10) + */ +LRESULT WINAPI RichEditANSIWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) +{ + return RichEditWndProcA( hwnd, msg, wparam, lparam ); +} + +/****************************************************************** + * RichEdit10ANSIWndProc (RICHED20.9) + */ +LRESULT WINAPI RichEdit10ANSIWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) +{ + if (msg == WM_NCCREATE && !GetWindowLongPtrW( hwnd, 0 )) + { + CREATESTRUCTW *pcs = (CREATESTRUCTW *)lparam; + + TRACE( "WM_NCCREATE: hwnd %p style 0x%08x\n", hwnd, pcs->style ); + return create_windowed_editor( hwnd, pcs, TRUE ); + } + return RichEditANSIWndProc( hwnd, msg, wparam, lparam ); +} + +static LRESULT WINAPI REComboWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) +{ + /* FIXME: Not implemented */ + TRACE( "hwnd %p msg %04x (%s) %08lx %08lx\n", + hwnd, msg, get_msg_name( msg ), wparam, lparam ); + return DefWindowProcW( hwnd, msg, wparam, lparam ); +} + +static LRESULT WINAPI REListWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) +{ + /* FIXME: Not implemented */ + TRACE( "hwnd %p msg %04x (%s) %08lx %08lx\n", + hwnd, msg, get_msg_name( msg ), wparam, lparam ); + return DefWindowProcW( hwnd, msg, wparam, lparam ); +} + +/****************************************************************** + * REExtendedRegisterClass (RICHED20.8) + * + * FIXME undocumented + * Need to check for errors and implement controls and callbacks + */ +LRESULT WINAPI REExtendedRegisterClass( void ) +{ + WNDCLASSW wc; + UINT result; + + FIXME( "semi stub\n" ); + wc.cbClsExtra = 0; + wc.cbWndExtra = 4; + wc.hInstance = NULL; + wc.hIcon = NULL; + wc.hCursor = NULL; + wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); + wc.lpszMenuName = NULL; + + if (!listbox_registered) + { + wc.style = CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS; + wc.lpfnWndProc = REListWndProc; + wc.lpszClassName = L"REListBox20W"; + if (RegisterClassW( &wc )) listbox_registered = TRUE; + } + + if (!combobox_registered) + { + wc.style = CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW; + wc.lpfnWndProc = REComboWndProc; + wc.lpszClassName = L"REComboBox20W"; + if (RegisterClassW( &wc )) combobox_registered = TRUE; + } + + result = 0; + if (listbox_registered) result += 1; + if (combobox_registered) result += 2; + + return result; +} + +static BOOL register_classes( HINSTANCE instance ) +{ + WNDCLASSW wcW; + WNDCLASSA wcA; + + wcW.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS; + wcW.lpfnWndProc = RichEditWndProcW; + wcW.cbClsExtra = 0; + wcW.cbWndExtra = sizeof(ME_TextEditor *); + wcW.hInstance = NULL; /* hInstance would register DLL-local class */ + wcW.hIcon = NULL; + wcW.hCursor = LoadCursorW( NULL, (LPWSTR)IDC_IBEAM ); + wcW.hbrBackground = GetStockObject( NULL_BRUSH ); + wcW.lpszMenuName = NULL; + + if (!(GetVersion() & 0x80000000)) + { + wcW.lpszClassName = RICHEDIT_CLASS20W; + if (!RegisterClassW( &wcW )) return FALSE; + wcW.lpszClassName = MSFTEDIT_CLASS; + if (!RegisterClassW( &wcW )) return FALSE; + } + else + { + /* WNDCLASSA/W have the same layout */ + wcW.lpszClassName = (LPCWSTR)"RichEdit20W"; + if (!RegisterClassA( (WNDCLASSA *)&wcW )) return FALSE; + wcW.lpszClassName = (LPCWSTR)"RichEdit50W"; + if (!RegisterClassA( (WNDCLASSA *)&wcW )) return FALSE; + } + + wcA.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS; + wcA.lpfnWndProc = RichEditWndProcA; + wcA.cbClsExtra = 0; + wcA.cbWndExtra = sizeof(ME_TextEditor *); + wcA.hInstance = NULL; /* hInstance would register DLL-local class */ + wcA.hIcon = NULL; + wcA.hCursor = LoadCursorW( NULL, (LPWSTR)IDC_IBEAM ); + wcA.hbrBackground = GetStockObject(NULL_BRUSH); + wcA.lpszMenuName = NULL; + wcA.lpszClassName = RICHEDIT_CLASS20A; + if (!RegisterClassA( &wcA )) return FALSE; + wcA.lpszClassName = "RichEdit50A"; + if (!RegisterClassA( &wcA )) return FALSE; + + return TRUE; +} + +BOOL WINAPI DllMain( HINSTANCE instance, DWORD reason, void *reserved ) +{ + switch (reason) + { + case DLL_PROCESS_ATTACH: + DisableThreadLibraryCalls( instance ); + me_heap = HeapCreate( 0, 0x10000, 0 ); + if (!register_classes( instance )) return FALSE; + cursor_reverse = LoadCursorW( instance, MAKEINTRESOURCEW( OCR_REVERSE ) ); + LookupInit(); + break; + + case DLL_PROCESS_DETACH: + if (reserved) break; + UnregisterClassW( RICHEDIT_CLASS20W, 0 ); + UnregisterClassW( MSFTEDIT_CLASS, 0 ); + UnregisterClassA( RICHEDIT_CLASS20A, 0 ); + UnregisterClassA( "RichEdit50A", 0 ); + if (listbox_registered) UnregisterClassW( L"REListBox20W", 0 ); + if (combobox_registered) UnregisterClassW( L"REComboBox20W", 0 ); + LookupCleanup(); + HeapDestroy( me_heap ); + release_typelib(); + break; + } + return TRUE; +}