Retain the buffer_id for the NPPN_FILEDELETED notification so that plugins can associate the deleted file with NPPN_FILEBEFOREDELETE.
Fix#6224, close#17051
CLI param: -fullReadOnly
- hybrid "toggle R/O allowed" mode where user still can manually toggle OFF the R/O-state of N++ tabs, so some selective saving of the tab filebuffers is possible
CLI param: -fullReadOnlySavingForbidden
- total "forensic" mode where user cannot toggle OFF the R/O-state of N++ tabs at all, so it is impossible to save opened tab filebuffers
Also added two new Edit-menu items for bulk tab-R/O state changing:
- IDM_EDIT_SETREADONLYFORALLDOCS
- IDM_EDIT_CLEARREADONLYFORALLDOCS
Fix#15993, fix#16532, close#17040
This native implementation of UAC (User Account Control) operations in Notepad++ is designed not only to substitute the deprecated & problematic NppSaveAsAdminPlugin - which interferes with the FlushFileBuffers WINAPI used by Notepad++ - but also to support any future Notepad++ feature which may require elevated privileges.
When a user attempts an operation that fails due to indufficient rights, the system performs only that specific requested action with elevated privileges. After completing it, the elevated Notepad++ instance immediately exits, returning the user to his/her original Notepad++ instance seamlessly, as if nothing unusual occured.
This mechanism is independent of any Notepad++ features such as backup-snapshot or multi-instance mode. All UAC-related operations are executed at the very beginning of the wWinMain function, ensuring they are not affected by mutex handling, or other internal logic.
Importantly, this approach eliminates the need for a separate signed helper executable like NppAdminAcess.exe. Everything is handled within the main Notepad++ project, just as before.
In this commit, the NPP_UAC_SAVE, NPP_UAC_SETFILEATTRIBUTES & NPP_UAC_MOVEFILE are implemented.
Summary of the changes:
added last _dwErrorCode in:
.\PowerEditor\src\MISC\Common\FileInterface.h
.\PowerEditor\src\MISC\Common\FileInterface.cpp
FileManager::saveBuffer adjustment for the NPP_UAC_SAVE_SIGN in:
.\PowerEditor\src\ScintillaComponent\Buffer.cpp
N++ UAC ops signatures definitions & new invokeNppUacOp common func, toggleReadOnlyFlagFromFileAttributes func adjustment for the NPP_UAC_SETFILEATTRIBUTES_SIGN in:
.\PowerEditor\src\MISC\Common\Common.h
.\PowerEditor\src\MISC\Common\Common.cpp
only to fix Notepad_plus::doSave for isEndSessionCritical() in:
.\PowerEditor\src\NppIO.cpp
added getLastFileErrorState() & m_dwLastFileError in:
.\PowerEditor\src\Utf8_16.h
.\PowerEditor\src\Utf8_16.cpp
UAC ops handling at the very start of wWinMain + added new NPP_UAC_ handling nppUacSave and nppUacSetFileAttributes funcs in:
.\PowerEditor\src\winmain.cpp
Fix#886, fix#8655, fix#9561, fix#10302, fix#14990, fix#15008, fix#15137, fix#15323, close#16933
The regression is introduced by:
83755ca155 (diff-d88ddee57a027ab23daf332c4778ced0cee352edcb34efdda1b218e8a75c61b2L2636)
The culprit of this regression is the deletion of following 4 lines in the commit above:
```
void ScintillaEditView::fold(size_t line, bool mode, bool shouldBeNotified/* = true*/)
{
auto endStyled = execute(SCI_GETENDSTYLED);
auto len = execute(SCI_GETTEXTLENGTH);
if (endStyled < len)
execute(SCI_COLOURISE, 0, -1);
```
The method "ScintillaEditView::fold()" is called not only on manual folding by the users, but also on:
1. startup's loading session to restore the folding state programmatically.
2. after startup, switching among the documents to restore the folding state programmatically.
The above lines are important for the case 1.
However, these lines are necessary only on the first load of each file after the startup of Notepad++.
"execute(SCI_COLOURISE, 0, -1);" needs to be run for once (the case 1), not twice or more (the case 2).
So if there's a way to detect if a document has been run "execute(SCI_COLOURISE, 0, -1);" once (in the case 1),
and don't run it again (the case 2), it will save the time to switch among the document.
Fix#16597, close#16599
Add **NPPM_ADDSCNMODIFIEDFLAGS** message for plugins which need the SCN_MODIFIED notification of other events.
BOOL NPPM_ADDSCNMODIFIEDFLAGS(0, unsigned long scnMotifiedFlags2Add)
Add needed SCN_MODIFIED flags so your plugin will recieve the notification SCN_MODIFIED of these events for your specific treatments.
By default, Notepad++ only forwards SCN_MODIFIED with the following 5 flags/events SC_MOD_DELETETEXT | SC_MOD_INSERTTEXT | SC_PERFORMED_UNDO | SC_PERFORMED_REDO | SC_MOD_CHANGEINDICATOR to plugins.
If your plugin need to process other events of SCN_MODIFIED, you should add the flags you need by sending this message to Notepad++, just after recieving NPPN_READY.
wParam: 0 (not used)
lParam[in]: scnMotifiedFlags2Add- Scintilla SCN_MODIFIED flags to add.
Return TRUE
Ref: https://community.notepad-plus-plus.org/topic/26588/notepad-v8-7-6-released/2?_=1738167940554Fix#16121, close#16120
STR:
1. Open a network file.
2. Close Notepad++ to have it in the session.
3. Disconnect the network, and launch Notepad++ immediately.
4. Around more than 1 minute's delay, then the "Error" dialog displayed.
The reason for the hanging is that the network file was incorrectly detected by doesFileExist (GetFileAttributesEx) as present, leading Notepad++ to attempt opening a non-existent file with _wfopen. This issue seems to stem from a caching mechanism within the IO function (GetFileAttributesEx). When the network disconnects, the cache is not immediately cleared, causing GetFileAttributesEx to falsely report that the file exists. Consequently, when Notepad++ is launched after a network disconnection, GetFileAttributesEx retains its cache, indicating the file exists, while _wfopen fails to locate the network resource, resulting in a hang.
Unfortunately, there's no efficient solution for this problem. The commit's remedy is to check if the file is on the network and whether its directory still exists. If the directory doesn't exist, we avoid calling _wfopen. We verify the directory's existence instead of the file itself because the cache issue with GetFileAttributesEx occurs before _wfopen is executed. Checking the directory avoids the cache problem due to the identical argument being used.
I've tested this remedy in debug mode, and it works fine. However, the problem persists in release mode. Despite this, I believe it's worth keeping this solution, as it provides some protection in a variable network environment, potentially mitigating the issue when it arises.
Ref: https://github.com/notepad-plus-plus/notepad-plus-plus/pull/15658#issuecomment-2386662974
Improve #4306, #6178, #8055, #11388, #12553, #15540, close#15701
Refactoring for reducing the I/O calls, fix typos.
Reduce the startup time (while the a dirty disconnected network file is in the session) from about 12-15 seconds to about 6 seconds (on my laptop).
Note that there are 2 cases are not improved by the commit:
* STR 1: Open a network file, modify it. Disconnect the network, then save the file.
There will be a huge hanging time (around 1 minute) to get the warning dialog.
I tried to remedy with thread for CreateFileW in the constructor of Win32_IO_File, however it leads crash due to the lock guard in the caller.
* STR 2:
1. Open a network file.
2. Close Notepad++ to have it in the session.
3. Disconnect the network, and launch Notepad++ immediately.
4. Around more than 1 minute's delay, then the "Error" dialog displayed.
The reason of hanging is that the network file was detected by "doesFileExist" as true, so Notepad++ was trying to open non-existent file (by _wfopen).
I believe that there's some kind of cache during the very short period for the IO function (here's our case GetFileAttributes), and such cache is not immediately synchronized (cleared) while network disconnected. As a result, when we launch Notepad++ after the disconnection of network, GetFileAttributes keeps its memory & responds "FileExists". However for _wfopen it doesn't see the resource of network anymore - that makes hanging.
Ref #15658
Improve #4306, #6178, #8055, #11388, #12553, #15540Close#15669
The issue is due to WinAPI's GetFileAttributes function can take a huge amount of time in various situations, like when the target server being offline (usalally).
The current solution is to wait at least 3 seconds for each GetFileAttributes function, then return the default value in case of the problem (or the returned value of the function, in case of normal situation - if it has been executed completely during the 3 seconds).
So there'll still be the hanging time (3 or 6 seconds) while the problem of network connection, but the hanging time (it could be 30 seconds more) is reduced considerablly.
"Wow64EnableWow64FsRedirection" call is also removed from x64 build (in which this call is unnecessary) in this commit to reduce the IO calls.
Fix#4306, fix#6178, fix#8055, fix#11388, fix#12553, fix#15540, close#15658
Note: while create the new tab (empty & clean), there will be a created time displayed. When the document is modified and period backup feature is enabled, a new created time will be assigned and displayed. However, the time of the first modification which makes empty document dirty will be remained as the tab creation time, even with several modification afterward.
Fix#15563, close#15651
1. Use appropriated localized title on some main save/open dialogs.
2. Reuse menu localized string and remove some redundent entries from localization files.
Fix#14737, fix#11860, close#14808
While saving a file needs the admin privilege, and if "Always In Multi-Instance Mode" option is activated, the current Notepad++ instance will be closed and a new instance with admin privilege contains no file is launched - it makes user confused because there are nothing to be edited and saved.
This commit fixes the issue by keeping the 1st instance opened, and launching the 2nd instance (with admin privilege) which contains the file in question - so user can modify it and save it.
The new behaviour (of this commit) not only fixes the issue, but also makes more sense, since it's "Always In Multi-Instance Mode". Note that the same behaviour happens if the session & periodical backup feature is disabled.
Fix#14694, close#14701