riched20: Implement ECO/EM SELECTIONBAR.

dlls/riched20/caret.c

@@ -27,7 +27,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(richedit);
 static BOOL
 ME_MoveCursorChars(ME_TextEditor *editor, ME_Cursor *pCursor, int nRelOfs);
 
-
 void ME_GetSelection(ME_TextEditor *editor, int *from, int *to)
 {
   *from = ME_GetCursorOfs(editor, 0);
@@ -832,25 +831,64 @@ void ME_LButtonDown(ME_TextEditor *editor, int x, int y)
   tmp_cursor = editor->pCursors[0];
   is_selection = ME_IsSelection(editor);
 
-  ME_FindPixelPos(editor, x, y, &editor->pCursors[0], &editor->bCaretAtEnd);
-  
-  if (GetKeyState(VK_SHIFT)>=0)
+  if (x >= editor->selofs)
   {
-    editor->pCursors[1] = editor->pCursors[0];
-  }
-  else
-  {
-    if (!is_selection) {
+    ME_FindPixelPos(editor, x, y, &editor->pCursors[0], &editor->bCaretAtEnd);
+    if (GetKeyState(VK_SHIFT)>=0)
+    {
+      editor->pCursors[1] = editor->pCursors[0];
+    }
+    else if (!is_selection) {
       editor->pCursors[1] = tmp_cursor;
       is_selection = 1;
     }
+
+    ME_InvalidateSelection(editor);
+    HideCaret(editor->hWnd);
+    ME_MoveCaret(editor);
+    ShowCaret(editor->hWnd);
+    ME_ClearTempStyle(editor);
+    ME_SendSelChange(editor);
+  }
+  else
+  {
+    ME_DisplayItem *pRow;
+
+    editor->linesel = 1;
+    editor->sely = y;
+    /* Set pCursors[0] to beginning of line */
+    ME_FindPixelPos(editor, x, y, &editor->pCursors[1], &editor->bCaretAtEnd);
+    /* Set pCursors[1] to end of line */
+    pRow = ME_FindItemFwd(editor->pCursors[1].pRun, diStartRowOrParagraphOrEnd);
+    assert(pRow);
+    /* pCursor[0] is the position where the cursor will be drawn,
+     * pCursor[1] is the other end of the selection range
+     * pCursor[2] and [3] are backups of [0] and [1] so I
+     * don't have to look them up again
+     */
+
+    if (pRow->type == diStartRow) {
+      /* FIXME WTF was I thinking about here ? */
+      ME_DisplayItem *pRun = ME_FindItemFwd(pRow, diRun);
+      assert(pRun);
+      editor->pCursors[0].pRun = pRun;
+      editor->pCursors[0].nOffset = 0;
+      editor->bCaretAtEnd = 1;
+    } else {
+      editor->pCursors[0].pRun = ME_FindItemBack(pRow, diRun);
+      assert(editor->pCursors[0].pRun && editor->pCursors[0].pRun->member.run.nFlags & MERF_ENDPARA);
+      editor->pCursors[0].nOffset = 0;
+      editor->bCaretAtEnd = 0;
+    }
+    editor->pCursors[2] = editor->pCursors[0];
+    editor->pCursors[3] = editor->pCursors[1];
+    ME_InvalidateSelection(editor);
+    HideCaret(editor->hWnd);
+    ME_MoveCaret(editor);
+    ShowCaret(editor->hWnd);
+    ME_ClearTempStyle(editor);
+    ME_SendSelChange(editor);
   }
-  ME_InvalidateSelection(editor);
-  HideCaret(editor->hWnd);
-  ME_MoveCaret(editor);
-  ShowCaret(editor->hWnd);
-  ME_ClearTempStyle(editor);
-  ME_SendSelChange(editor);
 }
 
 void ME_MouseMove(ME_TextEditor *editor, int x, int y)
@@ -861,14 +899,33 @@ void ME_MouseMove(ME_TextEditor *editor, int x, int y)
 
   tmp_cursor = editor->pCursors[0];
   /* FIXME: do something with the return value of ME_FindPixelPos */
-  ME_FindPixelPos(editor, x, y, &tmp_cursor, &editor->bCaretAtEnd);
-  
-  if (tmp_cursor.pRun == editor->pCursors[0].pRun && 
-      tmp_cursor.nOffset == editor->pCursors[0].nOffset)
+  if (!editor->linesel)
+    ME_FindPixelPos(editor, x, y, &tmp_cursor, &editor->bCaretAtEnd);
+  else ME_FindPixelPos(editor, (y > editor->sely) * editor->rcFormat.right, y, &tmp_cursor, &editor->bCaretAtEnd);
+
+  if (!memcmp(&tmp_cursor, editor->pCursors, sizeof(tmp_cursor)))
     return;
-  
+
   ME_InvalidateSelection(editor);
-  editor->pCursors[0] = tmp_cursor;
+  if (!editor->linesel)
+    editor->pCursors[0] = tmp_cursor;
+  else if (!memcmp(&tmp_cursor, editor->pCursors+2, sizeof(tmp_cursor)) ||
+           !memcmp(&tmp_cursor, editor->pCursors+3, sizeof(tmp_cursor)))
+  {
+    editor->pCursors[0] = editor->pCursors[2];
+    editor->pCursors[1] = editor->pCursors[3];
+  }
+  else if (y < editor->sely)
+  {
+    editor->pCursors[0] = tmp_cursor;
+    editor->pCursors[1] = editor->pCursors[2];
+  }
+  else
+  {
+    editor->pCursors[0] = tmp_cursor;
+    editor->pCursors[1] = editor->pCursors[3];
+  }
+
   HideCaret(editor->hWnd);
   ME_MoveCaret(editor);
   ME_InvalidateSelection(editor);
@@ -1240,7 +1297,6 @@ void ME_SendSelChange(ME_TextEditor *editor)
   SendMessageW(GetParent(editor->hWnd), WM_NOTIFY, sc.nmhdr.idFrom, (LPARAM)&sc);
 }
 
-
 BOOL
 ME_ArrowKey(ME_TextEditor *editor, int nVKey, BOOL extend, BOOL ctrl)
 {

dlls/riched20/editor.c

@@ -228,6 +228,7 @@
 #include "shlwapi.h"
 #include "rtf.h"
 #include "imm.h"
+#include "res.h"
 
 #define STACK_SIZE_DEFAULT  100
 #define STACK_SIZE_MAX     1000
@@ -242,6 +243,8 @@ static const WCHAR RichEdit20W[] = {'R', 'i', 'c', 'h', 'E', 'd', 'i', 't', '2',
 static const WCHAR RichEdit50W[] = {'R', 'i', 'c', 'h', 'E', 'd', 'i', 't', '5', '0', 'W', 0};
 static const WCHAR REListBox20W[] = {'R','E','L','i','s','t','B','o','x','2','0','W', 0};
 static const WCHAR REComboBox20W[] = {'R','E','C','o','m','b','o','B','o','x','2','0','W', 0};
+static HCURSOR hLeft;
+static HCURSOR hBeam;
 
 int me_debug = 0;
 HANDLE me_heap = NULL;
@@ -1088,6 +1091,14 @@ ME_KeyDown(ME_TextEditor *editor, WORD nKey)
   return FALSE;
 }
 
+static void ME_SetCursor(ME_TextEditor *editor, int x)
+{
+    if (x < editor->selofs || editor->linesel)
+      SetCursor(hLeft);
+    else
+      SetCursor(hBeam);
+}
+
 static BOOL ME_ShowContextMenu(ME_TextEditor *editor, int x, int y)
 {
   CHARRANGE selrange;
@@ -1124,7 +1135,7 @@ ME_TextEditor *ME_MakeEditor(HWND hWnd) {
   ME_MakeFirstParagraph(hDC, ed->pBuffer);
   ReleaseDC(hWnd, hDC);
   ed->bCaretShown = FALSE;
-  ed->nCursors = 2;
+  ed->nCursors = 4;
   ed->pCursors = ALLOC_N_OBJ(ME_Cursor, ed->nCursors);
   ed->pCursors[0].pRun = ME_FindItemFwd(ed->pBuffer->pFirst, diRun);
   ed->pCursors[0].nOffset = 0;
@@ -1165,7 +1176,12 @@ ME_TextEditor *ME_MakeEditor(HWND hWnd) {
   }
   
   ME_CheckCharOffsets(ed);
-  
+  if (GetWindowLongW(hWnd, GWL_STYLE) & ES_SELECTIONBAR)
+    ed->selofs = 16;
+  else
+    ed->selofs = 0;
+  ed->linesel = 0;
+
   if (GetWindowLongW(hWnd, GWL_STYLE) & ES_PASSWORD)
     ed->cPasswordMask = '*';
   else
@@ -1254,6 +1270,8 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
       DisableThreadLibraryCalls(hinstDLL);
       me_heap = HeapCreate (0, 0x10000, 0);
       if (!ME_RegisterEditorClass(hinstDLL)) return FALSE;
+      hLeft = LoadCursorW(hinstDLL, MAKEINTRESOURCEW(OCR_REVERSE));
+      hBeam = LoadCursorW(NULL, MAKEINTRESOURCEW(IDC_IBEAM));
       LookupInit();
       break;
 
@@ -1574,7 +1592,10 @@ static LRESULT RichEditWndProc_common(HWND hWnd, UINT msg, WPARAM wParam,
     if (lParam & ECO_AUTOWORDSELECTION)
       FIXME("ECO_AUTOWORDSELECTION not implemented yet!\n");
     if (lParam & ECO_SELECTIONBAR)
-      FIXME("ECO_SELECTIONBAR not implemented yet!\n");
+        editor->selofs = 16;
+    else
+        editor->selofs = 0;
+
     if (lParam & ECO_VERTICAL)
       FIXME("ECO_VERTICAL not implemented yet!\n");
     if (lParam & ECO_AUTOHSCROLL)
@@ -2356,15 +2377,19 @@ static LRESULT RichEditWndProc_common(HWND hWnd, UINT msg, WPARAM wParam,
     ME_LButtonDown(editor, (short)LOWORD(lParam), (short)HIWORD(lParam));
     SetCapture(hWnd);
     ME_LinkNotify(editor,msg,wParam,lParam);
+    ME_SetCursor(editor, LOWORD(lParam));
     break;
   case WM_MOUSEMOVE:
     if (GetCapture() == hWnd)
       ME_MouseMove(editor, (short)LOWORD(lParam), (short)HIWORD(lParam));
     ME_LinkNotify(editor,msg,wParam,lParam);
+    ME_SetCursor(editor, LOWORD(lParam));
     break;
   case WM_LBUTTONUP:
     if (GetCapture() == hWnd)
       ReleaseCapture();
+    editor->linesel = 0;
+    ME_SetCursor(editor, LOWORD(lParam));
     ME_LinkNotify(editor,msg,wParam,lParam);
     break;
   case WM_LBUTTONDBLCLK:
@@ -2878,7 +2903,7 @@ static BOOL ME_RegisterEditorClass(HINSTANCE hInstance)
   wcW.cbWndExtra = sizeof(ME_TextEditor *);
   wcW.hInstance = NULL; /* hInstance would register DLL-local class */
   wcW.hIcon = NULL;
-  wcW.hCursor = LoadCursorW(NULL, MAKEINTRESOURCEW(IDC_IBEAM));
+  wcW.hCursor = hBeam;
   wcW.hbrBackground = (HBRUSH)GetStockObject(NULL_BRUSH);
   wcW.lpszMenuName = NULL;
 

dlls/riched20/editstr.h

@@ -325,6 +325,7 @@ typedef struct tagME_TextEditor
   BOOL bHaveFocus;
   /*for IME */
   int imeStartIndex;
+  DWORD selofs, linesel, sely;
 } ME_TextEditor;
 
 typedef struct tagME_Context

dlls/riched20/res.h

@@ -0,0 +1,21 @@
+/*
+ * Top level resource file for MOUSE driver dll
+ *
+ * Copyright 2007 Maarten Lankhorst for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#define OCR_REVERSE 32768

dlls/riched20/version.rc

@@ -24,3 +24,7 @@
 #define WINE_PRODUCTVERSION_STR "5,30,23,1215"
 
 #include "wine/wine_common_ver.rc"
+
+#include "res.h"
+
+OCR_REVERSE CURSOR ocr_reverse.cur

dlls/riched20/wrap.c

@@ -338,7 +338,7 @@ static ME_DisplayItem *ME_WrapHandleRun(ME_WrapContext *wc, ME_DisplayItem *p)
 
 static void ME_PrepareParagraphForWrapping(ME_Context *c, ME_DisplayItem *tp);
 
-static void ME_WrapTextParagraph(ME_Context *c, ME_DisplayItem *tp) {
+static void ME_WrapTextParagraph(ME_Context *c, ME_DisplayItem *tp, DWORD beginofs) {
   ME_DisplayItem *p;
   ME_WrapContext wc;
   int dpi = GetDeviceCaps(c->hDC, LOGPIXELSX);
@@ -353,8 +353,8 @@ static void ME_WrapTextParagraph(ME_Context *c, ME_DisplayItem *tp) {
 /*   wc.para_style = tp->member.para.style; */
   wc.style = NULL;
   tp->member.para.nRightMargin = tp->member.para.pFmt->dxRightIndent*dpi/1440;
-  tp->member.para.nFirstMargin = tp->member.para.pFmt->dxStartIndent*dpi/1440;
-  tp->member.para.nLeftMargin = (tp->member.para.pFmt->dxStartIndent+tp->member.para.pFmt->dxOffset)*dpi/1440;
+  tp->member.para.nFirstMargin = tp->member.para.pFmt->dxStartIndent*dpi/1440 + beginofs;
+  tp->member.para.nLeftMargin = (tp->member.para.pFmt->dxStartIndent+tp->member.para.pFmt->dxOffset)*dpi/1440 + beginofs;
   wc.nFirstMargin = tp->member.para.nFirstMargin;
   wc.nLeftMargin = tp->member.para.nLeftMargin;
   wc.nRightMargin = tp->member.para.nRightMargin;
@@ -443,7 +443,7 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) {
       bRedraw = TRUE;
     item->member.para.nYPos = c.pt.y;
 
-    ME_WrapTextParagraph(&c, item);
+    ME_WrapTextParagraph(&c, item, editor->selofs);
 
     if (bRedraw)
     {