def _getTextRange(self,start,end): if self.obj.editAPIVersion>=2: bufLen=((end-start)+1)*2 if self.obj.isWindowUnicode: textRange=TextRangeUStruct() else: textRange=TextRangeAStruct() textRange.chrg.cpMin=start textRange.chrg.cpMax=end processHandle=self.obj.processHandle internalBuf=winKernel.virtualAllocEx(processHandle,None,bufLen,winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: textRange.lpstrText=internalBuf internalTextRange=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(textRange),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: winKernel.writeProcessMemory(processHandle,internalTextRange,ctypes.byref(textRange),ctypes.sizeof(textRange),None) res=watchdog.cancellableSendMessage(self.obj.windowHandle,EM_GETTEXTRANGE,0,internalTextRange) finally: winKernel.virtualFreeEx(processHandle,internalTextRange,0,winKernel.MEM_RELEASE) buf=(ctypes.c_byte*bufLen)() winKernel.readProcessMemory(processHandle,internalBuf,buf,bufLen,None) finally: winKernel.virtualFreeEx(processHandle,internalBuf,0,winKernel.MEM_RELEASE) if self.obj.isWindowUnicode or (res>1 and (buf[res]!=0 or buf[res+1]!=0)): text=ctypes.cast(buf,ctypes.c_wchar_p).value else: text=unicode(ctypes.cast(buf,ctypes.c_char_p).value, errors="replace", encoding=locale.getlocale()[1]) else: text=self._getStoryText()[start:end] return text
def _getTextRange(self, start, end):
bufLen = (end - start) + 1
textRange = TextRangeStruct()
textRange.chrg.cpMin = start
textRange.chrg.cpMax = end
processHandle = self.obj.processHandle
internalBuf = winKernel.virtualAllocEx(
processHandle, None, bufLen, winKernel.MEM_COMMIT, winKernel.PAGE_READWRITE
)
try:
textRange.lpstrText = internalBuf
internalTextRange = winKernel.virtualAllocEx(
processHandle, None, ctypes.sizeof(textRange), winKernel.MEM_COMMIT, winKernel.PAGE_READWRITE
)
try:
winKernel.writeProcessMemory(
processHandle, internalTextRange, ctypes.byref(textRange), ctypes.sizeof(textRange), None
)
watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_GETTEXTRANGE, 0, internalTextRange)
finally:
winKernel.virtualFreeEx(processHandle, internalTextRange, 0, winKernel.MEM_RELEASE)
buf = ctypes.create_string_buffer(bufLen)
winKernel.readProcessMemory(processHandle, internalBuf, buf, bufLen, None)
finally:
winKernel.virtualFreeEx(processHandle, internalBuf, 0, winKernel.MEM_RELEASE)
cp = watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_GETCODEPAGE, 0, 0)
if cp == SC_CP_UTF8:
return unicode(buf.value, errors="replace", encoding="utf-8")
else:
return unicode(buf.value, errors="replace", encoding=locale.getlocale()[1])
def _getOffsetFromPoint(self,x,y):
x, y = winUser.ScreenToClient(self.obj.windowHandle, x, y)
if self.obj.editAPIVersion>=1:
processHandle=self.obj.processHandle
internalP=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(PointLStruct),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE)
try:
p=PointLStruct(x,y)
winKernel.writeProcessMemory(processHandle,internalP,ctypes.byref(p),ctypes.sizeof(p),None)
offset=watchdog.cancellableSendMessage(self.obj.windowHandle,winUser.EM_CHARFROMPOS,0,internalP)
finally:
winKernel.virtualFreeEx(processHandle,internalP,0,winKernel.MEM_RELEASE)
else:
p=x+(y<<16)
res=watchdog.cancellableSendMessage(self.obj.windowHandle,winUser.EM_CHARFROMPOS,0,p)
offset=winUser.LOWORD(res)
lineNum=winUser.HIWORD(res)
if offset==0xFFFF and lineNum==0xFFFF:
raise LookupError("Point outside client area")
if self._getStoryLength() > 0xFFFF:
# Returned offsets are 16 bits, therefore for large documents, we need to make sure that the correct offset is returned.
# We can calculate this by using the start offset of the line with the retrieved line number.
lineStart=watchdog.cancellableSendMessage(self.obj.windowHandle,winUser.EM_LINEINDEX,lineNum,0)
# Get the last 16 bits of the line number
lineStart16=lineStart&0xFFFF
if lineStart16 > offset:
# There are cases where the last 16 bits of the line start are greather than the 16 bits offset.
# For example, this happens when the line start offset is 65534 (0xFFFE)
# and the offset we need ought to be 65537 (0x10001), which is a 17 bits number
# In that case, add 0x10000 to the offset, which will make the eventual formula return the correct offset,
# unless a line has more than 65535 characters, in which case we can't get a reliable offset.
offset+=0x10000
offset = (offset - lineStart16) + lineStart
return offset
def _getTextRange(self,start,end): if self.obj.editAPIVersion>=2: bufLen=((end-start)+1)*2 if self.obj.isWindowUnicode: textRange=TextRangeUStruct() else: textRange=TextRangeAStruct() textRange.chrg.cpMin=start textRange.chrg.cpMax=end processHandle=self.obj.processHandle internalBuf=winKernel.virtualAllocEx(processHandle,None,bufLen,winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: textRange.lpstrText=internalBuf internalTextRange=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(textRange),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: winKernel.writeProcessMemory(processHandle,internalTextRange,ctypes.byref(textRange),ctypes.sizeof(textRange),None) res=watchdog.cancellableSendMessage(self.obj.windowHandle,EM_GETTEXTRANGE,0,internalTextRange) finally: winKernel.virtualFreeEx(processHandle,internalTextRange,0,winKernel.MEM_RELEASE) buf=(ctypes.c_byte*bufLen)() winKernel.readProcessMemory(processHandle,internalBuf,buf,bufLen,None) finally: winKernel.virtualFreeEx(processHandle,internalBuf,0,winKernel.MEM_RELEASE) if self.obj.isWindowUnicode or (res>1 and (buf[res]!=0 or buf[res+1]!=0)): text=ctypes.cast(buf,ctypes.c_wchar_p).value else: text=unicode(ctypes.cast(buf,ctypes.c_char_p).value, errors="replace", encoding=locale.getlocale()[1]) # #4095: Some protected richEdit controls do not hide their password characters. # We do this specifically. # Note that protected standard edit controls get characters hidden in _getStoryText. if text and controlTypes.STATE_PROTECTED in self.obj.states: text=u'*'*len(text) else: text=self._getStoryText()[start:end] return text
def _getStoryLength(self): ciChar=AECHARINDEX() processHandle=self.obj.processHandle internalCiChar=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(ciChar),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winUser.sendMessage(self.obj.windowHandle,AEM_GETINDEX,AEGI_LASTCHAR,internalCiChar) end=winUser.sendMessage(self.obj.windowHandle,AEM_INDEXTORICHOFFSET,0,internalCiChar) winKernel.virtualFreeEx(processHandle,internalCiChar,0,winKernel.MEM_RELEASE) return end+1
def _getLineNumFromOffset(self,offset): ciChar=AECHARINDEX() processHandle=self.obj.processHandle internalCiChar=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(ciChar),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winUser.sendMessage(self.obj.windowHandle,AEM_RICHOFFSETTOINDEX,offset,internalCiChar) winKernel.readProcessMemory(processHandle,internalCiChar,ctypes.byref(ciChar),ctypes.sizeof(ciChar),None) winKernel.virtualFreeEx(processHandle,internalCiChar,0,winKernel.MEM_RELEASE) return ciChar.nLine
def _getLineOffsets(self,offset): (start,end)=super(AkelEditTextInfo,self)._getLineOffsets(offset) if end == self._getStoryLength(): return (start,end) ciChar=AECHARINDEX() processHandle=self.obj.processHandle internalCiChar=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(ciChar),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winUser.sendMessage(self.obj.windowHandle,AEM_RICHOFFSETTOINDEX,offset,internalCiChar) winUser.sendMessage(self.obj.windowHandle,AEM_GETINDEX,AEGI_NEXTLINE,internalCiChar) end=winUser.sendMessage(self.obj.windowHandle,AEM_INDEXTORICHOFFSET,0,internalCiChar) winKernel.virtualFreeEx(processHandle,internalCiChar,0,winKernel.MEM_RELEASE) return (start,end)
def _get__columnOrderArray(self): coa=(c_int *self.columnCount)() processHandle=self.processHandle internalCoa=winKernel.virtualAllocEx(processHandle,None,sizeof(coa),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: winKernel.writeProcessMemory(processHandle,internalCoa,byref(coa),sizeof(coa),None) res = watchdog.cancellableSendMessage(self.windowHandle,LVM_GETCOLUMNORDERARRAY, self.columnCount, internalCoa) if res: winKernel.readProcessMemory(processHandle,internalCoa,byref(coa),sizeof(coa),None) finally: winKernel.virtualFreeEx(processHandle,internalCoa,0,winKernel.MEM_RELEASE) return coa
def _getOffsetFromPoint(self,x,y): (left,top,width,height)=self.obj.location if self.obj.editAPIVersion>=1: processHandle=self.obj.processHandle internalP=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(PointLStruct),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) p=PointLStruct(x-left,y-top) winKernel.writeProcessMemory(processHandle,internalP,ctypes.byref(p),ctypes.sizeof(p),None) offset=winUser.sendMessage(self.obj.windowHandle,EM_CHARFROMPOS,0,internalP) winKernel.virtualFreeEx(processHandle,internalP,0,winKernel.MEM_RELEASE) else: p=(x-left)+((y-top)<<16) offset=winUser.sendMessage(self.obj.windowHandle,EM_CHARFROMPOS,0,p)&0xffff return offset
def _getColumnImageIDRaw(self, index): processHandle=self.processHandle internalItem=winKernel.virtualAllocEx(processHandle,None,sizeof(self.LVITEM),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: item=self.LVITEM(iItem=self.IAccessibleChildID-1,mask=LVIF_IMAGE|LVIF_COLUMNS,iSubItem=index) winKernel.writeProcessMemory(processHandle,internalItem,byref(item),sizeof(self.LVITEM),None) item.mask=LVIF_IMAGE|LVIF_COLUMNS winKernel.writeProcessMemory(processHandle,internalItem,byref(item),sizeof(self.LVITEM),None) watchdog.cancellableSendMessage(self.windowHandle,LVM_GETITEMW, 0, internalItem) winKernel.readProcessMemory(processHandle,internalItem,byref(item),sizeof(item),None) finally: winKernel.virtualFreeEx(processHandle,internalItem,0,winKernel.MEM_RELEASE) return item.iImage
def _getColumnLocationRaw(self,index): processHandle=self.processHandle localRect=RECT(left=2,top=index) internalRect=winKernel.virtualAllocEx(processHandle,None,sizeof(localRect),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: winKernel.writeProcessMemory(processHandle,internalRect,byref(localRect),sizeof(localRect),None) watchdog.cancellableSendMessage(self.windowHandle,LVM_GETSUBITEMRECT, (self.IAccessibleChildID-1), internalRect) winKernel.readProcessMemory(processHandle,internalRect,byref(localRect),sizeof(localRect),None) finally: winKernel.virtualFreeEx(processHandle,internalRect,0,winKernel.MEM_RELEASE) windll.user32.ClientToScreen(self.windowHandle,byref(localRect)) windll.user32.ClientToScreen(self.windowHandle,byref(localRect,8)) return (localRect.left,localRect.top,localRect.right-localRect.left,localRect.bottom-localRect.top)
def _getFormatFieldAndOffsets(self, offset, formatConfig, calculateOffsets=True):
style = watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_GETSTYLEAT, offset, 0)
if calculateOffsets:
# we need to manually see how far the style goes, limit to line
lineStart, lineEnd = self._getLineOffsets(offset)
startOffset = offset
while startOffset > lineStart:
curStyle = watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_GETSTYLEAT, startOffset - 1, 0)
if curStyle == style:
startOffset -= 1
else:
break
endOffset = offset + 1
while endOffset < lineEnd:
curStyle = watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_GETSTYLEAT, endOffset, 0)
if curStyle == style:
endOffset += 1
else:
break
else:
startOffset, endOffset = (self._startOffset, self._endOffset)
formatField = textInfos.FormatField()
if formatConfig["reportFontName"]:
# To get font name, We need to allocate memory with in Scintilla's process, and then copy it out
fontNameBuf = ctypes.create_string_buffer(32)
internalBuf = winKernel.virtualAllocEx(
self.obj.processHandle, None, len(fontNameBuf), winKernel.MEM_COMMIT, winKernel.PAGE_READWRITE
)
try:
watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_STYLEGETFONT, style, internalBuf)
winKernel.readProcessMemory(self.obj.processHandle, internalBuf, fontNameBuf, len(fontNameBuf), None)
finally:
winKernel.virtualFreeEx(self.obj.processHandle, internalBuf, 0, winKernel.MEM_RELEASE)
formatField["font-name"] = fontNameBuf.value
if formatConfig["reportFontSize"]:
formatField["font-size"] = "%spt" % watchdog.cancellableSendMessage(
self.obj.windowHandle, SCI_STYLEGETSIZE, style, 0
)
if formatConfig["reportLineNumber"]:
formatField["line-number"] = self._getLineNumFromOffset(offset) + 1
if formatConfig["reportFontAttributes"]:
formatField["bold"] = bool(
watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_STYLEGETBOLD, style, 0)
)
formatField["italic"] = bool(
watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_STYLEGETITALIC, style, 0)
)
formatField["underline"] = bool(
watchdog.cancellableSendMessage(self.obj.windowHandle, SCI_STYLEGETUNDERLINE, style, 0)
)
return formatField, (startOffset, endOffset)
def _get_name(self):
curIndex=watchdog.cancellableSendMessage(hwndWinamp,WM_WA_IPC,-1,IPC_PLAYLIST_GET_NEXT_SELECTED)
if curIndex <0:
return None
info=fileinfo2()
info.fileindex=curIndex
internalInfo=winKernel.virtualAllocEx(self.processHandle,None,sizeof(info),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE)
try:
winKernel.writeProcessMemory(self.processHandle,internalInfo,byref(info),sizeof(info),None)
watchdog.cancellableSendMessage(self.windowHandle,WM_WA_IPC,IPC_PE_GETINDEXTITLE,internalInfo)
winKernel.readProcessMemory(self.processHandle,internalInfo,byref(info),sizeof(info),None)
finally:
winKernel.virtualFreeEx(self.processHandle,internalInfo,0,winKernel.MEM_RELEASE)
return unicode("%d.\t%s\t%s"%(curIndex+1,info.filetitle,info.filelength), errors="replace", encoding=locale.getlocale()[1])
def _setSelectionOffsets(self,start,end): if self.obj.editAPIVersion>=1: charRange=CharRangeStruct() charRange.cpMin=start charRange.cpMax=end processHandle=self.obj.processHandle internalCharRange=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(charRange),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,internalCharRange,ctypes.byref(charRange),ctypes.sizeof(charRange),None) winUser.sendMessage(self.obj.windowHandle,EM_EXSETSEL,0, internalCharRange) winKernel.virtualFreeEx(processHandle,internalCharRange,0,winKernel.MEM_RELEASE) else: winUser.sendMessage(self.obj.windowHandle,EM_SETSEL,start,end) #Make sure the Window is always scrolled to the caret winUser.sendMessage(self.obj.windowHandle,EM_SCROLLCARET,0,0)
def _getSelectionOffsets(self): if self.obj.editAPIVersion>=1: charRange=CharRangeStruct() processHandle=self.obj.processHandle internalCharRange=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(charRange),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winUser.sendMessage(self.obj.windowHandle,EM_EXGETSEL,0, internalCharRange) winKernel.readProcessMemory(processHandle,internalCharRange,ctypes.byref(charRange),ctypes.sizeof(charRange),None) winKernel.virtualFreeEx(processHandle,internalCharRange,0,winKernel.MEM_RELEASE) return (charRange.cpMin,charRange.cpMax) else: start=ctypes.c_uint() end=ctypes.c_uint() res=winUser.sendMessage(self.obj.windowHandle,EM_GETSEL,ctypes.byref(start),ctypes.byref(end)) return start.value,end.value
def _get_name(self): hItem=winUser.sendMessage(self.windowHandle,CLM_GETSELECTION,0,0) internalBuf=winKernel.virtualAllocEx(self.processHandle,None,MAXITEMTEXTLEN,winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winUser.sendMessage(self.windowHandle,CLM_GETITEMTEXT,hItem,internalBuf) buf=create_unicode_buffer(MAXITEMTEXTLEN) winKernel.readProcessMemory(self.processHandle,internalBuf,buf,MAXITEMTEXTLEN,None) text=buf.value statusMsgPtr=winUser.sendMessage(self.windowHandle,CLM_GETSTATUSMSG,hItem,0) if statusMsgPtr>0: buf2=create_unicode_buffer(MAXSTATUSMSGLEN) winKernel.readProcessMemory(self.processHandle,statusMsgPtr,buf2,MAXSTATUSMSGLEN,None) text="%s %s"%(text,buf2.value) winKernel.virtualFreeEx(self.processHandle,internalBuf,0,winKernel.MEM_RELEASE) return text
def _getStoryLength(self): if self.obj.editAPIVersion>=2: info=getTextLengthExStruct() info.flags=GTL_NUMCHARS if self.obj.isWindowUnicode: info.codepage=1200 else: info.codepage=0 processHandle=self.obj.processHandle internalInfo=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(info),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,internalInfo,ctypes.byref(info),ctypes.sizeof(info),None) textLen=winUser.sendMessage(self.obj.windowHandle,EM_GETTEXTLENGTHEX,internalInfo,0) winKernel.virtualFreeEx(processHandle,internalInfo,0,winKernel.MEM_RELEASE) return textLen+1 else: return winUser.sendMessage(self.obj.windowHandle,winUser.WM_GETTEXTLENGTH,0,0)+1
def _getPointFromOffset(self,offset): if self.obj.editAPIVersion==1 or self.obj.editAPIVersion>=3: processHandle=self.obj.processHandle internalP=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(PointLStruct),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: p=PointLStruct(0,0) winKernel.writeProcessMemory(processHandle,internalP,ctypes.byref(p),ctypes.sizeof(p),None) watchdog.cancellableSendMessage(self.obj.windowHandle,EM_POSFROMCHAR,internalP,offset) winKernel.readProcessMemory(processHandle,internalP,ctypes.byref(p),ctypes.sizeof(p),None) finally: winKernel.virtualFreeEx(processHandle,internalP,0,winKernel.MEM_RELEASE) point=textInfos.Point(p.x,p.y) else: res=watchdog.cancellableSendMessage(self.obj.windowHandle,EM_POSFROMCHAR,offset,None) point=textInfos.Point(winUser.LOWORD(res),winUser.HIWORD(res)) (left,top,width,height)=self.obj.location point.x=point.x+left point.y=point.y+top return point
def _getCharFormat(self,offset): oldSel=self._getSelectionOffsets() if oldSel!=(offset,offset+1): self._setSelectionOffsets(offset,offset+1) if self.obj.isWindowUnicode: charFormatStruct=CharFormat2WStruct else: charFormatStruct=CharFormat2AStruct charFormat=charFormatStruct() charFormat.cbSize=ctypes.sizeof(charFormatStruct) processHandle=self.obj.processHandle internalCharFormat=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(charFormat),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,internalCharFormat,ctypes.byref(charFormat),ctypes.sizeof(charFormat),None) winUser.sendMessage(self.obj.windowHandle,EM_GETCHARFORMAT,SCF_SELECTION, internalCharFormat) winKernel.readProcessMemory(processHandle,internalCharFormat,ctypes.byref(charFormat),ctypes.sizeof(charFormat),None) winKernel.virtualFreeEx(processHandle,internalCharFormat,0,winKernel.MEM_RELEASE) if oldSel!=(offset,offset+1): self._setSelectionOffsets(oldSel[0],oldSel[1]) return charFormat
def _get_lvAppImageID(self): item=LVItemStruct(iItem=self.IAccessibleChildID-1,mask=LVIF_IMAGE) (processID,threadID)=winUser.getWindowThreadProcessID(self.windowHandle) processHandle=self.processHandle internalItem=winKernel.virtualAllocEx(processHandle,None,sizeof(LVItemStruct),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,internalItem,byref(item),sizeof(LVItemStruct),None) winUser.sendMessage(self.windowHandle,LVM_GETITEM,0,internalItem) dispInfo=NMLVDispInfoStruct() dispInfo.item=internalItem dispInfo.hdr.hwndFrom=self.windowHandle dispInfo.hdr.idFrom=self.windowControlID dispInfo.hdr.code=LVN_GETDISPINFO internalDispInfo=winKernel.virtualAllocEx(processHandle,None,sizeof(NMLVDispInfoStruct),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,internalDispInfo,byref(dispInfo),sizeof(NMLVDispInfoStruct),None) winUser.sendMessage(self.parent.parent.windowHandle,winUser.WM_NOTIFY,LVN_GETDISPINFO,internalDispInfo) winKernel.virtualFreeEx(processHandle,internalDispInfo,0,winKernel.MEM_RELEASE) winKernel.readProcessMemory(processHandle,internalItem,byref(item),sizeof(LVItemStruct),None) winKernel.virtualFreeEx(processHandle,internalItem,0,winKernel.MEM_RELEASE) return item.iImage
def _getColumnContentRaw(self, index): buffer=None processHandle=self.processHandle internalItem=winKernel.virtualAllocEx(processHandle,None,sizeof(self.LVITEM),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: internalText=winKernel.virtualAllocEx(processHandle,None,CBEMAXSTRLEN*2,winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: item=self.LVITEM(iItem=self.IAccessibleChildID-1,mask=LVIF_TEXT|LVIF_COLUMNS,iSubItem=index,pszText=internalText,cchTextMax=CBEMAXSTRLEN) winKernel.writeProcessMemory(processHandle,internalItem,byref(item),sizeof(self.LVITEM),None) len = watchdog.cancellableSendMessage(self.windowHandle,LVM_GETITEMTEXTW, (self.IAccessibleChildID-1), internalItem) if len: winKernel.readProcessMemory(processHandle,internalItem,byref(item),sizeof(self.LVITEM),None) buffer=create_unicode_buffer(len) winKernel.readProcessMemory(processHandle,item.pszText,buffer,sizeof(buffer),None) finally: winKernel.virtualFreeEx(processHandle,internalText,0,winKernel.MEM_RELEASE) finally: winKernel.virtualFreeEx(processHandle,internalItem,0,winKernel.MEM_RELEASE) return buffer.value if buffer else None
def _getColumnHeaderRaw(self,index): buffer=None processHandle=self.processHandle internalColumn=winKernel.virtualAllocEx(processHandle,None,sizeof(self.LVCOLUMN),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: internalText=winKernel.virtualAllocEx(processHandle,None,CBEMAXSTRLEN*2,winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: column=self.LVCOLUMN(mask=LVCF_TEXT,iSubItem=index,pszText=internalText,cchTextMax=CBEMAXSTRLEN) winKernel.writeProcessMemory(processHandle,internalColumn,byref(column),sizeof(self.LVCOLUMN),None) res = watchdog.cancellableSendMessage(self.windowHandle,LVM_GETCOLUMNW, index, internalColumn) if res: winKernel.readProcessMemory(processHandle,internalColumn,byref(column),sizeof(self.LVCOLUMN),None) buffer=create_unicode_buffer(column.cchTextMax) winKernel.readProcessMemory(processHandle,column.pszText,buffer,sizeof(buffer),None) finally: winKernel.virtualFreeEx(processHandle,internalText,0,winKernel.MEM_RELEASE) finally: winKernel.virtualFreeEx(processHandle,internalColumn,0,winKernel.MEM_RELEASE) return buffer.value if buffer else None
def _getCharFormat(self,range): oldSel=self.obj.ITextSelectionObject.duplicate if not (oldSel.start==range.start and oldSel.end==range.end): self.obj.ITextSelectionObject.start=range.start self.obj.ITextSelectionObject.end=range.end if self.obj.isWindowUnicode: charFormatStruct=CharFormat2WStruct else: charFormatStruct=CharFormat2AStruct charFormat=charFormatStruct() charFormat.cbSize=ctypes.sizeof(charFormatStruct) processHandle=self.obj.processHandle internalCharFormat=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(charFormat),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,internalCharFormat,ctypes.byref(charFormat),ctypes.sizeof(charFormat),None) winUser.sendMessage(self.obj.windowHandle,EM_GETCHARFORMAT,SCF_SELECTION, internalCharFormat) winKernel.readProcessMemory(processHandle,internalCharFormat,ctypes.byref(charFormat),ctypes.sizeof(charFormat),None) winKernel.virtualFreeEx(processHandle,internalCharFormat,0,winKernel.MEM_RELEASE) if not (oldSel.start==range.start and oldSel.end==range.end): self.obj.ITextSelectionObject.start=oldSel.start self.obj.ITextSelectionObject.end=oldSel.end return charFormat
def getListGroupInfo(windowHandle,groupIndex): (processID,threadID)=winUser.getWindowThreadProcessID(windowHandle) processHandle=oleacc.GetProcessHandleFromHwnd(windowHandle) localInfo=LVGROUP() localInfo.cbSize=sizeof(LVGROUP) localInfo.mask=LVGF_HEADER|LVGF_FOOTER|LVGF_STATE|LVGF_ALIGN|LVGF_GROUPID localInfo.stateMask=0xffffffff remoteInfo=winKernel.virtualAllocEx(processHandle,None,sizeof(LVGROUP),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) winKernel.writeProcessMemory(processHandle,remoteInfo,byref(localInfo),sizeof(LVGROUP),None) messageRes=winUser.sendMessage(windowHandle,LVM_GETGROUPINFOBYINDEX,groupIndex,remoteInfo) winKernel.readProcessMemory(processHandle,remoteInfo,byref(localInfo),sizeof(LVGROUP),None) winKernel.virtualFreeEx(processHandle,remoteInfo,0,winKernel.MEM_RELEASE) localHeader=create_unicode_buffer(localInfo.cchHeader) winKernel.readProcessMemory(processHandle,localInfo.pszHeader,localHeader,localInfo.cchHeader*2,None) localFooter=create_unicode_buffer(localInfo.cchFooter) winKernel.readProcessMemory(processHandle,localInfo.pszFooter,localFooter,localInfo.cchFooter*2,None) winKernel.closeHandle(processHandle) if messageRes==1: return dict(header=localHeader.value,footer=localFooter.value,groupID=localInfo.iGroupId,state=localInfo.state,uAlign=localInfo.uAlign,groupIndex=groupIndex) else: return None
def _getColumnLocationRaw(self,index): assert index>0, "Invalid index: %d" % index processHandle=self.processHandle # LVM_GETSUBITEMRECT requires a pointer to a RECT structure that will receive the subitem bounding rectangle information. localRect=RECT( left=LVIR_LABEL, # Returns the bounding rectangle of the entire item, including the icon and label top=index # The one-based index of the subitem ) internalRect=winKernel.virtualAllocEx(processHandle,None,sizeof(localRect),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: winKernel.writeProcessMemory(processHandle,internalRect,byref(localRect),sizeof(localRect),None) watchdog.cancellableSendMessage(self.windowHandle,LVM_GETSUBITEMRECT, (self.IAccessibleChildID-1), internalRect) winKernel.readProcessMemory(processHandle,internalRect,byref(localRect),sizeof(localRect),None) finally: winKernel.virtualFreeEx(processHandle,internalRect,0,winKernel.MEM_RELEASE) # #8268: this might be a malformed rectangle # (i.e. with a left coordinate that is greather than the right coordinate). left = min(localRect.left, localRect.right) top = min(localRect.top, localRect.bottom) right = max(localRect.left, localRect.right) bottom = max(localRect.top, localRect.bottom) return RectLTRB(left, top, right, bottom).toScreen(self.windowHandle).toLTWH()
def _getPointFromOffset(self, offset):
if self.obj.editAPIVersion == 1 or self.obj.editAPIVersion >= 3:
processHandle = self.obj.processHandle
internalP = winKernel.virtualAllocEx(processHandle, None,
ctypes.sizeof(PointLStruct),
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
p = PointLStruct(0, 0)
winKernel.writeProcessMemory(processHandle, internalP,
ctypes.byref(p), ctypes.sizeof(p),
None)
watchdog.cancellableSendMessage(self.obj.windowHandle,
winUser.EM_POSFROMCHAR,
internalP, offset)
winKernel.readProcessMemory(processHandle, internalP,
ctypes.byref(p), ctypes.sizeof(p),
None)
finally:
winKernel.virtualFreeEx(processHandle, internalP, 0,
winKernel.MEM_RELEASE)
point = locationHelper.Point(p.x, p.y)
else:
res = watchdog.cancellableSendMessage(self.obj.windowHandle,
winUser.EM_POSFROMCHAR,
offset, None)
point = locationHelper.Point(winUser.GET_X_LPARAM(res),
winUser.GET_Y_LPARAM(res))
# A returned coordinate can be a negative value if
# the specified character is not displayed in the edit control's client area.
# If the specified index is greater than the index of the last character in the control,
# the control returns -1.
if point.x < 0 or point.y < 0:
raise LookupError(
"Point with client coordinates x=%d, y=%d not within client area of object"
% (point.x, point.y))
return point.toScreen(self.obj.windowHandle)
def _getColumnHeaderRaw(self, index):
buffer = None
processHandle = self.processHandle
internalColumn = winKernel.virtualAllocEx(processHandle, None,
sizeof(self.LVCOLUMN),
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
internalText = winKernel.virtualAllocEx(processHandle, None,
CBEMAXSTRLEN * 2,
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
column = self.LVCOLUMN(mask=LVCF_TEXT,
iSubItem=index,
pszText=internalText,
cchTextMax=CBEMAXSTRLEN)
winKernel.writeProcessMemory(processHandle, internalColumn,
byref(column),
sizeof(self.LVCOLUMN), None)
res = watchdog.cancellableSendMessage(self.windowHandle,
LVM_GETCOLUMNW, index,
internalColumn)
if res:
winKernel.readProcessMemory(processHandle, internalColumn,
byref(column),
sizeof(self.LVCOLUMN), None)
buffer = create_unicode_buffer(column.cchTextMax)
winKernel.readProcessMemory(processHandle, column.pszText,
buffer, sizeof(buffer), None)
finally:
winKernel.virtualFreeEx(processHandle, internalText, 0,
winKernel.MEM_RELEASE)
finally:
winKernel.virtualFreeEx(processHandle, internalColumn, 0,
winKernel.MEM_RELEASE)
return buffer.value if buffer else None
def _getOffsetFromPoint(self, x, y):
(left, top, width, height) = self.obj.location
if self.obj.editAPIVersion >= 1:
processHandle = self.obj.processHandle
internalP = winKernel.virtualAllocEx(processHandle, None,
ctypes.sizeof(PointLStruct),
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
p = PointLStruct(x - left, y - top)
winKernel.writeProcessMemory(processHandle, internalP,
ctypes.byref(p), ctypes.sizeof(p),
None)
offset = watchdog.cancellableSendMessage(
self.obj.windowHandle, winUser.EM_CHARFROMPOS, 0,
internalP)
finally:
winKernel.virtualFreeEx(processHandle, internalP, 0,
winKernel.MEM_RELEASE)
else:
p = (x - left) + ((y - top) << 16)
offset = watchdog.cancellableSendMessage(
self.obj.windowHandle, winUser.EM_CHARFROMPOS, 0, p) & 0xffff
return offset
def _getPointFromOffset(self,offset):
if self.obj.editAPIVersion==1 or self.obj.editAPIVersion>=3:
processHandle=self.obj.processHandle
internalP=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(PointLStruct),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE)
try:
p=PointLStruct(0,0)
winKernel.writeProcessMemory(processHandle,internalP,ctypes.byref(p),ctypes.sizeof(p),None)
watchdog.cancellableSendMessage(self.obj.windowHandle,winUser.EM_POSFROMCHAR,internalP,offset)
winKernel.readProcessMemory(processHandle,internalP,ctypes.byref(p),ctypes.sizeof(p),None)
finally:
winKernel.virtualFreeEx(processHandle,internalP,0,winKernel.MEM_RELEASE)
point=textInfos.Point(p.x,p.y)
else:
res=watchdog.cancellableSendMessage(self.obj.windowHandle,winUser.EM_POSFROMCHAR,offset,None)
point=textInfos.Point(winUser.GET_X_LPARAM(res),winUser.GET_Y_LPARAM(res))
# A returned coordinate can be a negative value if
# the specified character is not displayed in the edit control's client area.
# If the specified index is greater than the index of the last character in the control,
# the control returns -1.
if point.x <0 or point.y <0:
raise LookupError("Point with client coordinates x=%d, y=%d not within client area of object" %
(point.x, point.y))
point.x, point.y = winUser.ClientToScreen(self.obj.windowHandle, point.x, point.y)
return point
def _getTextRange(self,start,end): bufLen=(end-start)+1 textRange=TextRangeStruct() textRange.chrg.cpMin=start textRange.chrg.cpMax=end processHandle=self.obj.processHandle internalBuf=winKernel.virtualAllocEx(processHandle,None,bufLen,winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: textRange.lpstrText=internalBuf internalTextRange=winKernel.virtualAllocEx(processHandle,None,ctypes.sizeof(textRange),winKernel.MEM_COMMIT,winKernel.PAGE_READWRITE) try: winKernel.writeProcessMemory(processHandle,internalTextRange,ctypes.byref(textRange),ctypes.sizeof(textRange),None) watchdog.cancellableSendMessage(self.obj.windowHandle,SCI_GETTEXTRANGE,0,internalTextRange) finally: winKernel.virtualFreeEx(processHandle,internalTextRange,0,winKernel.MEM_RELEASE) buf=ctypes.create_string_buffer(bufLen) winKernel.readProcessMemory(processHandle,internalBuf,buf,bufLen,None) finally: winKernel.virtualFreeEx(processHandle,internalBuf,0,winKernel.MEM_RELEASE) cp=watchdog.cancellableSendMessage(self.obj.windowHandle,SCI_GETCODEPAGE,0,0) if cp==SC_CP_UTF8: return unicode(buf.value, errors="replace", encoding="utf-8") else: return unicode(buf.value, errors="replace", encoding=locale.getlocale()[1])
def _getLineOffsets(self, offset):
(start, end) = super(AkelEditTextInfo, self)._getLineOffsets(offset)
if end == self._getStoryLength():
return (start, end)
ciChar = AECHARINDEX()
processHandle = self.obj.processHandle
internalCiChar = winKernel.virtualAllocEx(processHandle, None,
ctypes.sizeof(ciChar),
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
watchdog.cancellableSendMessage(self.obj.windowHandle,
AEM_RICHOFFSETTOINDEX, offset,
internalCiChar)
watchdog.cancellableSendMessage(self.obj.windowHandle,
AEM_GETINDEX, AEGI_NEXTLINE,
internalCiChar)
end = watchdog.cancellableSendMessage(self.obj.windowHandle,
AEM_INDEXTORICHOFFSET, 0,
internalCiChar)
finally:
winKernel.virtualFreeEx(processHandle, internalCiChar, 0,
winKernel.MEM_RELEASE)
return (start, end)
def _getFormatFieldAndOffsets(self,
offset,
formatConfig,
calculateOffsets=True):
style = watchdog.cancellableSendMessage(self.obj.windowHandle,
SCI_GETSTYLEAT, offset, 0)
if calculateOffsets:
#we need to manually see how far the style goes, limit to line
lineStart, lineEnd = self._getLineOffsets(offset)
startOffset = offset
while startOffset > lineStart:
curStyle = watchdog.cancellableSendMessage(
self.obj.windowHandle, SCI_GETSTYLEAT, startOffset - 1, 0)
if curStyle == style:
startOffset -= 1
else:
break
endOffset = offset + 1
while endOffset < lineEnd:
curStyle = watchdog.cancellableSendMessage(
self.obj.windowHandle, SCI_GETSTYLEAT, endOffset, 0)
if curStyle == style:
endOffset += 1
else:
break
else:
startOffset, endOffset = (self._startOffset, self._endOffset)
formatField = textInfos.FormatField()
if formatConfig["reportFontName"]:
#To get font name, We need to allocate memory with in Scintilla's process, and then copy it out
fontNameBuf = ctypes.create_string_buffer(32)
internalBuf = winKernel.virtualAllocEx(self.obj.processHandle,
None, len(fontNameBuf),
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
watchdog.cancellableSendMessage(self.obj.windowHandle,
SCI_STYLEGETFONT, style,
internalBuf)
winKernel.readProcessMemory(self.obj.processHandle,
internalBuf, fontNameBuf,
len(fontNameBuf), None)
finally:
winKernel.virtualFreeEx(self.obj.processHandle, internalBuf, 0,
winKernel.MEM_RELEASE)
formatField["font-name"] = fontNameBuf.value
if formatConfig["reportFontSize"]:
formatField[
"font-size"] = "%spt" % watchdog.cancellableSendMessage(
self.obj.windowHandle, SCI_STYLEGETSIZE, style, 0)
if formatConfig["reportLineNumber"]:
formatField["line-number"] = self._getLineNumFromOffset(offset) + 1
if formatConfig["reportFontAttributes"]:
formatField["bold"] = bool(
watchdog.cancellableSendMessage(self.obj.windowHandle,
SCI_STYLEGETBOLD, style, 0))
formatField["italic"] = bool(
watchdog.cancellableSendMessage(self.obj.windowHandle,
SCI_STYLEGETITALIC, style, 0))
formatField["underline"] = bool(
watchdog.cancellableSendMessage(self.obj.windowHandle,
SCI_STYLEGETUNDERLINE, style,
0))
return formatField, (startOffset, endOffset)
def _getColumnContentRaw(self, index):
buffer = None
processHandle = self.processHandle
internalItem = winKernel.virtualAllocEx(processHandle, None,
sizeof(self.LVITEM),
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
internalText = winKernel.virtualAllocEx(processHandle, None,
CBEMAXSTRLEN * 2,
winKernel.MEM_COMMIT,
winKernel.PAGE_READWRITE)
try:
item = self.LVITEM(iItem=self.IAccessibleChildID - 1,
mask=LVIF_TEXT | LVIF_COLUMNS,
iSubItem=index,
pszText=internalText,
cchTextMax=CBEMAXSTRLEN)
winKernel.writeProcessMemory(processHandle, internalItem,
byref(item), sizeof(self.LVITEM),
None)
len = watchdog.cancellableSendMessage(
self.windowHandle, LVM_GETITEMTEXTA,
(self.IAccessibleChildID - 1), internalItem)
if len:
winKernel.readProcessMemory(processHandle, internalItem,
byref(item),
sizeof(self.LVITEM), None)
buffer = create_string_buffer(len)
winKernel.readProcessMemory(processHandle, item.pszText,
buffer, sizeof(buffer), None)
finally:
winKernel.virtualFreeEx(processHandle, internalText, 0,
winKernel.MEM_RELEASE)
finally:
winKernel.virtualFreeEx(processHandle, internalItem, 0,
winKernel.MEM_RELEASE)
if buffer:
colContentBytes = buffer.value
left, top, width, height = self._getColumnLocationRaw(index)
displayedColContent = DisplayModelTextInfo(
self,
getattr(textInfos, "Rect",
locationHelper.RectLTRB)(left, top, left + width,
top + height)).text
COL_INCOMPLETE_END = "..."
if u'\uffff' in displayedColContent:
displayedColContent = []
else:
displayedColContent = displayedColContent.split(" ")
if (displayedColContent[-1] == COL_INCOMPLETE_END
or displayedColContent[-1].endswith(COL_INCOMPLETE_END)
or not displayedColContent[-1]):
displayedColContent = displayedColContent[:-1]
for encoding in self.POSSIBLE_ENCODINGS:
try:
decodedColContent = colContentBytes.decode(encoding)
if self._displayedContentMatchesRetrieved(
displayedColContent, decodedColContent):
return decodedColContent
continue
except UnicodeDecodeError:
continue
try:
return colContentBytes.decode("utf8")
except UnicodeDecodeError:
return colContentBytes.decode("unicode_escape")
else:
return None