Author: jimtabor
Date: Thu Jan 26 15:09:49 2012
New Revision: 55202

URL: http://svn.reactos.org/svn/reactos?rev=55202&view=rev
Log:
[User32] - Edit, Sync to Wine 1.3.37.

Modified:
    trunk/reactos/dll/win32/user32/controls/edit.c

Modified: trunk/reactos/dll/win32/user32/controls/edit.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/controls/edit.c?rev=55202&r1=55201&r2=55202&view=diff
==============================================================================
--- trunk/reactos/dll/win32/user32/controls/edit.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/controls/edit.c [iso-8859-1] Thu Jan 26 
15:09:49 2012
@@ -1058,13 +1058,15 @@
                while (line_def->index != li)
                        line_def = line_def->next;
 
-                if (!line_def->ssa)
-                    return 0;
-
                lw = line_def->width;
                w = es->format_rect.right - es->format_rect.left;
-               ScriptStringCPtoX(line_def->ssa, (index - 1) - li, TRUE, &x);
-               x -= es->x_offset;
+               if (line_def->ssa)
+               {
+                       ScriptStringCPtoX(line_def->ssa, (index - 1) - li, 
TRUE, &x);
+                       x -= es->x_offset;
+               }
+               else
+                       x = es->x_offset;
 
                if (es->style & ES_RIGHT)
                        x = w - (lw - x);
@@ -1080,6 +1082,7 @@
                        {
                                if (es->x_offset >= get_text_length(es))
                                {
+                                       int leftover = es->x_offset - 
get_text_length(es);
                                        if (es->ssa)
                                        {
                                                const SIZE *size;
@@ -1088,8 +1091,10 @@
                                        }
                                        else
                                                xoff = 0;
+                                       xoff += es->char_width * leftover;
                                }
-                               ScriptStringCPtoX(es->ssa, es->x_offset, FALSE, 
&xoff);
+                               else
+                                       ScriptStringCPtoX(es->ssa, 
es->x_offset, FALSE, &xoff);
                        }
                        else
                                xoff = 0;
@@ -1109,8 +1114,8 @@
                        }
                        else if (es->ssa)
                                ScriptStringCPtoX(es->ssa, index, FALSE, &xi);
-                        else
-                                xi = 0;
+                       else
+                               xi = 0;
                }
                x = xi - xoff;
 
@@ -1145,18 +1150,52 @@
  */
 static void EDIT_GetLineRect(EDITSTATE *es, INT line, INT scol, INT ecol, 
LPRECT rc)
 {
-       INT line_index =  EDIT_EM_LineIndex(es, line);
-        INT pt1, pt2;
+       SCRIPT_STRING_ANALYSIS ssa;
+       INT line_index = 0;
+       INT pt1, pt2, pt3;
 
        if (es->style & ES_MULTILINE)
+       {
+               const LINEDEF *line_def = NULL;
                rc->top = es->format_rect.top + (line - es->y_offset) * 
es->line_height;
+               if (line >= es->line_count)
+                       return;
+
+               line_def = es->first_line_def;
+               if (line == -1) {
+                       INT index = es->selection_end - line_def->length;
+                       while ((index >= 0) && line_def->next) {
+                               line_index += line_def->length;
+                               line_def = line_def->next;
+                               index -= line_def->length;
+                       }
+               } else {
+                       while (line > 0) {
+                               line_index += line_def->length;
+                               line_def = line_def->next;
+                               line--;
+                       }
+               }
+               ssa = line_def->ssa;
+       }
        else
+       {
+               line_index = 0;
                rc->top = es->format_rect.top;
+               ssa = es->ssa;
+       }
+
        rc->bottom = rc->top + es->line_height;
-        pt1 = (scol == 0) ? es->format_rect.left : 
(short)LOWORD(EDIT_EM_PosFromChar(es, line_index + scol, TRUE));
-        pt2 = (ecol == -1) ? es->format_rect.right : 
(short)LOWORD(EDIT_EM_PosFromChar(es, line_index + ecol, TRUE));
-        rc->right = max(pt1 , pt2);
-        rc->left = min(pt1, pt2);
+       pt1 = (scol == 0) ? es->format_rect.left : 
(short)LOWORD(EDIT_EM_PosFromChar(es, line_index + scol, TRUE));
+       pt2 = (ecol == -1) ? es->format_rect.right : 
(short)LOWORD(EDIT_EM_PosFromChar(es, line_index + ecol, TRUE));
+       if (ssa)
+       {
+               ScriptStringCPtoX(ssa, scol, FALSE, &pt3);
+               pt3+=es->format_rect.left;
+       }
+       else pt3 = pt1;
+       rc->right = max(max(pt1 , pt2),pt3);
+       rc->left = min(min(pt1, pt2),pt3);
 }
 
 
@@ -3666,7 +3705,7 @@
                                        (es->style & ES_NOHIDESEL));
         dc = hdc ? hdc : BeginPaint(es->hwndSelf, &ps);
 
-       /* The dc we use for calcualting may not be the one we paint into.
+       /* The dc we use for calculating may not be the one we paint into.
           This is the safest action. */
         EDIT_InvalidateUniscribeData(es);
        GetClientRect(es->hwndSelf, &rcClient);
@@ -3719,11 +3758,13 @@
        if (es->style & ES_MULTILINE) {
                INT vlc = get_vertical_line_count(es);
                for (i = es->y_offset ; i <= min(es->y_offset + vlc, 
es->y_offset + es->line_count - 1) ; i++) {
+                       EDIT_UpdateUniscribeData(es, dc, i);
                        EDIT_GetLineRect(es, i, 0, -1, &rcLine);
                        if (IntersectRect(&rc, &rcRgn, &rcLine))
                                EDIT_PaintLine(es, dc, i, rev);
                }
        } else {
+               EDIT_UpdateUniscribeData(es, dc, 0);
                EDIT_GetLineRect(es, 0, 0, -1, &rcLine);
                if (IntersectRect(&rc, &rcRgn, &rcLine))
                        EDIT_PaintLine(es, dc, 0, rev);


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