riched20:EM_HIDESELECTION implementation
hlakhani at gmail.com
hlakhani at gmail.com
Fri Feb 24 15:31:25 CST 2006
My name is Hamza Lakhani. I'm a resident of Los Angeles, CA,
USA, and I currently attend UCLA. I hereby certify that i wrote
this code without copying from anyone else's sources, and I've
never seen any secret Microsoft source code.
ChangeLog:
riched20: Implement EM_HIDESELECTION message
---
editor.c | 12 +++++++++---
editstr.h | 1 +
paint.c | 5 ++++-
3 files changed, 14 insertions(+), 4 deletions(-)
Index: dlls/riched20/editor.c
===================================================================
RCS file: /home/wine/wine/dlls/riched20/editor.c,v
retrieving revision 1.95
diff -u -r1.95 editor.c
--- dlls/riched20/editor.c 22 Feb 2006 21:31:55 -0000 1.95
+++ dlls/riched20/editor.c 24 Feb 2006 21:14:50 -0000
@@ -76,7 +76,7 @@
- EM_GETWORDBREAKPROCEX
- EM_GETWORDWRAPMODE 1.0asian
+ EM_GETZOOM 3.0
- - EM_HIDESELECTION
+ + EM_HIDESELECTION
- EM_LIMITTEXT
+ EM_LINEFROMCHAR
+ EM_LINEINDEX
@@ -1020,6 +1020,7 @@
ed->nScrollPosY = 0;
ed->nZoomNumerator = ed->nZoomDenominator = 0;
ed->bRedraw = TRUE;
+ ed->bHideSelection = FALSE;
ed->nInvalidOfs = -1;
ed->pfnWordBreak = NULL;
ed->lpOleCallback = NULL;
@@ -1198,7 +1199,7 @@
"EM_GETOLEINTERFACE",
"EM_GETPARAFORMAT",
"EM_GETSELTEXT",
- "EM_HIDESELECTION",
+ "EM_HIDESELECTION",
"EM_PASTESPECIAL",
"EM_REQUESTRESIZE",
"EM_SELECTIONTYPE",
@@ -1308,7 +1309,6 @@
UNSUPPORTED_MSG(EM_GETTYPOGRAPHYOPTIONS)
UNSUPPORTED_MSG(EM_GETUNDONAME)
UNSUPPORTED_MSG(EM_GETWORDBREAKPROCEX)
- UNSUPPORTED_MSG(EM_HIDESELECTION)
UNSUPPORTED_MSG(EM_LIMITTEXT) /* also known as EM_SETLIMITTEXT */
UNSUPPORTED_MSG(EM_PASTESPECIAL)
UNSUPPORTED_MSG(EM_SCROLL)
@@ -1609,6 +1609,12 @@
}
return count;
}
+ case EM_HIDESELECTION:
+ {
+ editor->bHideSelection = (wParam != 0);
+ ME_InvalidateSelection(editor);
+ return 0;
+ }
case EM_LINESCROLL:
{
int nPos = editor->nScrollPosY, nEnd= editor->nTotalLength - editor->sizeWindow.cy;
Index: dlls/riched20/editstr.h
===================================================================
RCS file: /home/wine/wine/dlls/riched20/editstr.h,v
retrieving revision 1.25
diff -u -r1.25 editstr.h
--- dlls/riched20/editstr.h 22 Feb 2006 21:31:55 -0000 1.25
+++ dlls/riched20/editstr.h 24 Feb 2006 21:14:50 -0000
@@ -316,6 +316,7 @@
*TM_SINGLELEVELUNDO or TM_MULTILEVELUNDO
*TM_SINGLECODEPAGE or TM_MULTICODEPAGE*/
int mode;
+ BOOL bHideSelection;
} ME_TextEditor;
typedef struct tagME_Context
Index: dlls/riched20/paint.c
===================================================================
RCS file: /home/wine/wine/dlls/riched20/paint.c,v
retrieving revision 1.23
diff -u -r1.23 paint.c
--- dlls/riched20/paint.c 4 Feb 2006 17:17:46 -0000 1.23
+++ dlls/riched20/paint.c 24 Feb 2006 21:14:51 -0000
@@ -175,7 +175,10 @@
GetTextExtentPoint32W(hDC, szText, nSelFrom, &sz);
x += sz.cx;
GetTextExtentPoint32W(hDC, szText+nSelFrom, nSelTo-nSelFrom, &sz);
- PatBlt(hDC, x, ymin, sz.cx, cy, DSTINVERT);
+
+ /* Invert selection if not hidden by EM_HIDESELECTION */
+ if (c->editor->bHideSelection == FALSE)
+ PatBlt(hDC, x, ymin, sz.cx, cy, DSTINVERT);
}
SetTextColor(hDC, rgbOld);
ME_UnselectStyleFont(c->editor, hDC, s, hOldFont);
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