本文整理汇总了Python中winKernel.virtualAllocEx函数的典型用法代码示例。如果您正苦于以下问题：Python virtualAllocEx函数的具体用法？Python virtualAllocEx怎么用？Python virtualAllocEx使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了virtualAllocEx函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _getTextRange
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])示例2: _getTextRange
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示例3: _getTextRange
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示例4: _getOffsetFromPoint
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示例5: _getLineNumFromOffset
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示例6: _getStoryLength
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示例7: _getColumnContentRaw
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示例8: _get_lvAppImageID
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示例9: _getColumnHeaderRaw
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示例10: _getLineOffsets
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)示例11: _get__columnOrderArray
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示例12: _getColumnLocationRaw
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)示例13: _getOffsetFromPoint
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示例14: _getColumnImageIDRaw
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示例15: _getFormatFieldAndOffsets
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)