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riched20: Move the window procs to txthost.c . 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2021-03-03 11:29:37 +00:00 committed by Alexandre Julliard
parent 050dc49b38
commit 732aec2af2
3 changed files with 378 additions and 473 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

477
dlls/riched20/editor.c
View File

@ -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;

2
dlls/riched20/editor.h
View File

@ -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__ */

372
dlls/riched20/txthost.c
View File

@ -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;
}