X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c631abdae995a4ceae512d7853f6424fbfb27e83..cf4d0c5b0b25a7dbc18972ec063f59c66e71fded:/docs/changes.txt?ds=sidebyside diff --git a/docs/changes.txt b/docs/changes.txt index e86d7983f1..bd59434497 100644 --- a/docs/changes.txt +++ b/docs/changes.txt @@ -4,13 +4,24 @@ wxWindows 2 Change Log INCOMPATIBLE CHANGES SINCE 2.2.x ================================ + Please take a few minutes to read the following list, especially + paying attention to the most important changes which are marked + with '!' in the first column. + + Also please note that you should ensure that WXWIN_COMPATIBILITY_2_2 + is defined to 1 if you wish to retain maximal compatibility with 2.2 + series -- however you are also strongly encouraged to try to compile + your code without this define as it won't be default any longer in + 2.6 release. + + wxBase: -- wxArray::Remove(size_t) has been removed to fix compilation problems +! wxArray::Remove(size_t) has been removed to fix compilation problems under 64 bit architectures, please replace it with RemoveAt() in your code. -- wxArray macros have been changed to fix runtime problems under 64 bit +! wxArray macros have been changed to fix runtime problems under 64 bit architectures and as a side effect of this WX_DEFINE_ARRAY() can only be used now for the pointer types, WX_DEFINE_ARRAY_INT should be used for the arrays containing non-pointers. @@ -22,19 +33,36 @@ wxBase: by all derived classes, if you have user-defined event classes please add "wxEvent *Clone() const { return new MyEvent(*this); }" line to them +- small change to wxStopWatch::Pause() semantics, please see the documentation + +- unlikely but possible incompatibility: the definition of TRUE has changed + from "1" to "(bool)1" (and the same thing for FALSE), so the code which + could be erroneously compiled previously such as doing "return FALSE" from + a function returning a pointer would stop compiling now (but this change + is not supposed to have any effects on valid code) + +- another minor change: wxApp::OnAssert() has a new "cond" argument, you + must modify YourApp::OnAssert() signature if you were using it to override + the default assert handling. + + All (GUI): -- the event type constants are not constants any more but are dynamically +! the event type constants are not constants any more but are dynamically allocated during run-time which means that they can't be used as case labels in the switch()es, you must rewrite them to use if()s instead You may also define WXWIN_COMPATIBILITY_EVENT_TYPES to get the old behaviour - but this is strongly discouraged, please consider changing your codei + but this is strongly discouraged, please consider changing your code instead! -- wxDialog does not derive from wxPanel any longer - if you were using it in +! wxDialog does not derive from wxPanel any longer - if you were using it in your code, please update it. The quick fix for the most cases is to replace - the occurences of wxPanel with wxWindow. + the occurrences of wxPanel with wxWindow. + +! if you handle (and don't skip) EVT_KEY_DOWN, the EVT_CHAR event is not + generated at all, so you must call event.Skip() in your OnKeyDown() if + you want to get OnChar() as well - wxYES_NO is now wxYES | wxNO and the manifest values of both wxYES and wxNO have changed (to fix some unfortunate clashes), please check your code to @@ -57,9 +85,25 @@ All (GUI): - wxEvtHandler cannot be copied/assigned any longer - this never worked but now it results in compile-time error instead of run-time crashes +- WXK_NUMLOCK and WXK_SCROLL keys no longer result in EVT_CHAR() events, + they only generate EVT_KEY_DOWN/UP() ones + +- the dialogs use wxApp::GetTopWindow() as the parent implicitly if the + parent specified is NULL, use wxDIALOG_NO_PARENT style to prevent this + from happening + +- several obsolete synonyms are only retained in WXWIN_COMPATIBILITY_2_2 mode: + for example, use wxScrolledWindow::GetViewStart() now instead of ViewStart() + and GetCount() instead of Number() in many classes + +- wxCmdLineParser does not use wxLog to output messages anymore. + to obtain the previous behaviour, add + wxMessageOutput::Set(new wxMessageOutputLog); to your program + (you will need to #include ) + wxMSW: -- build system changed: setup.h is not a static file in include/wx any more +! build system changed: setup.h is not a static file in include/wx any more but is created as part of the build process under lib//wx/include where is of the form (msw|univ)[dll][u][d]. You'll need to update the include path in your make/project files appropriately. Furthermore, @@ -68,8 +112,7 @@ wxMSW: make/project files. - child frames appear in the taskbar by default now, use wxFRAME_NO_TASKBAR - style to avoid it, wxFRAME_FLOAT_ON_PARENT style is now obsolete and has no - effect + style to avoid it - all overloads of wxDC::SetClippingRegion() combine the given region with the previously selected one instead of replacing it @@ -78,14 +121,38 @@ wxMSW: return the programs directory any longer but its value (this function has never been meant to return the programs directory anyhow) +- wxHTML apps don't need to include wx/html/msw/wxhtml.rc in resources file + anymore. The file was removed from wxMSW + + Unix ports: -- You should use `wx-config --cxxflags` in your makefiles instead of +! You should use `wx-config --cxxflags` in your makefiles instead of `wx-config --cflags` for compiling C++ files. CXXFLAGS contains CFLAGS and the compiler flags for C++ files only, CFLAGS should still be used to compile pure C files. +wxThread and related classes: + +- The thread-related classes have been heavily changed since 2.2.x versions + as the old code had many serious problems. This could have resulted in + semantical changes other than those mentioned here, please review use of + wxThread, wxMutex and wxCondition classes in your code. + +! wxCondition now *must* be used with a mutex, please read the (updated) class + documentation for details and revise your code accordingly: this change was + unfortunately needed as it was impossible to ensure the correct behaviour + (i.e. absense of race conditions) using the old API. + +- wxMutex is not recursive any more in POSIX implementation (it hasn't been + recursive in 2.2.x but was in 2.3.1 and 2.3.2), please refer to the class + documentation for the discussion of the recursive mutexes. + +- wxMutex::IsLocked() doesn't exist any more and should have never existed: + this is was unique example of a thread-unsafe-by-design method. + + OTHER CHANGES ============= @@ -94,23 +161,36 @@ OTHER CHANGES wxBase: +- wxSemaphore class added, many fixed to wxCondition and wxThread (K.S. Sreeram) - fixes to the command line parsing error and usage messages - modified wxFileName::CreateTempFileName() to open the file atomically (if possible) and, especially, not to leak the file descriptors under Unix - memory leak in wxHTTP fixed (Dimitri) - fixes to AM_PATH_WXCONFIG autoconf macro - added wxHashMap class that replaces type-unsafe wxHashTable and is modelled - after STL hash_map + after (non standard) STL hash_map - wxLocale now works in Unicode mode - wxLocale can now load message catalogs in arbitrary encoding +- fixed the bug related to the redrawing on resize introduced in 2.3.2 +- added static wxFontMapper::Get() accessor (use of wxTheFontMapper is now + deprecated) +- added wxShutdown() function (Marco Cavallini) +- added wxEXPLICIT macro Unix (Base/GUI): - wxWindows may be built using BSD and Solaris (and possibly other) make programs and not only GNU make +- wxTCP-based IPC classes now support communicating over Unix domain sockets +- wxWindows may be built as a dynamic shared library under Darwin / Mac OS X + lazy linking issues have been solved by linking a single module (.o) into + the shared library (two step link using distrib/mac/shared-ld-sh) +- fixed thread priority setting under Linux All (GUI): +- it is now possible to set the icons of different sizes for frames (e.g. a + small and big ones) using the new wxIconBundle class - implemented radio menu items and radio toolbar buttons - added possibility to show text in the toolbar buttons - added wxArtProvider class that can be used to customize the look of standard @@ -127,6 +207,22 @@ All (GUI): - added EVT_MENU_OPEN and EVT_MENU_CLOSE events - added Hungarian translations (Janos Vegh) - added wxImage::SaveFile(filename) method (Chris Elliott) +- added wxImage::FloodFill and implemented wxWindowDC::DoFloodFill method + for GTK+, Mac, MGL, X11, Motif ports (Chris Elliott) +- added (platform-dependent) scan code to wxKeyEvent (Bryce Denney) +- added wxTextCtrl::EmulateKeyPress() +- Added wxMouseCaptureChangedEvent +- Added custom character filtering to wxTextValidator +- wxTreeCtrl now supports incremental keyboard search +- wxHelpProvider::RemoveHelp added and called from ~wxWindowBase + so that erroneous help strings are no longer found as the hash + table fills up +- updated libpng from 1.0.3 to 1.2.4 +- Added wxView::OnClosingDocument so the application can do + cleanup. +- generic wxListCtrl renamed to wxGenericListCtrl, wxImageList + renamed to wxGenericImageList, so they can be used on wxMSW + (Rene Rivera). wxMSW: @@ -140,13 +236,32 @@ wxMSW: - improvements to wxWindows applications behaviour when the system colours are changed - fixed wxProgressDialog for ranges > 65535 +- wxSpinButton and wxSpinCtrl now support full 32 bit range (if the version + of comctl32.dll installed on the system supports it) - wxFontEnumerator now returns all fonts, not only TrueType ones - bugs in handling wxFrame styles (border/caption related) fixed - showing a dialog from EVT_RADIOBUTTON handler doesn't lead to an infinite recursion any more - wxTextCtrl with wxTE_RICH flag scrolls to the end when text is appended to it - the separators are not seen behind the controls added to the toolbar any more +- wxLB_SORT style can be used with wxCheckListBox - wxWindowDC and wxClientDC::GetSize() works correctly now +- Added wxTB_NODIVIDER and wxTB_NOALIGN so native toolbar can be used in FL +- Multiline labels in buttons are now supoprted (simply use "\n" in the label) +- Implemented wxMouseCaptureChangedEvent and made wxGenericDragImage check it + has the capture before release it. +- fixed bugs in multiple selection wxCheckListBox +- default button handling is now closer to expected +- setting tooltips for wxSlider now works +- multiple events avoided in wxComboBox +- tooltip asserts avoided for read-only wxComboBox +- fixed a race condition during a thread exit and a join +- fixed a condition where a thread can hang during + message/event processing +- increased space between wxRadioBox label and first radio button +- don't fail to register remaining window classes if one fails to register +- set window proc for non-control windows to avoid problems + with multiple wxWindows apps running simultaneously wxGTK: @@ -154,6 +269,24 @@ wxGTK: - wxButton now honours wxBU_EXACTFIT - wxStaticBox now honours wxALIGN_XXX styles - added support for non alphanumeric simple character accelerators ('-', '=') +- new behaviour for wxWindow::Refresh() as it now produces a delayed refresh. + Call the new wxWindow::Update() to force an immediate update +- support for more SGI hardware (12-bit mode among others) +- fixed wxDC::Blit() to honour source DC's logical coordinates +- implemented wxIdleEvent::RequestMore() for simple background tasks +- implemented wxChoice::Delete() +- fixed bad memory leak in wxFileDialog (Chris Elliott) +- made internal GC pool dynamically growable + +wxMotif: + +- improved colour settings return values (Ian Brown) +- improved border style handling for wxStaticText (Ian Brown) +- improved toolbar control alignment +- implemented wxSpinButton +- implemented wxCheckListBox +- fixed wxSpinCtrl and wxStaticLine when used with sizers +- wxStaticBitmap now shows transparent icons correctly wxHTML: @@ -192,6 +325,7 @@ All (GUI): - wxGrid cell editing veto support (Roger Gammans) - wxListCtrl ITEM_FOCUSED event added - support for ICO files in wxImage added (Chris Elliott) +- improvements to wxDragImage (Chuck Messenger) wxMSW: @@ -202,6 +336,14 @@ wxMSW: wxGTK: - fixed popup menu positioning bug +- fixed the edit function for wxListCtrl (Chuck Messenger) +- fixed the key-hitting events for wxListCtrl and wxTreeCtrl, so they + correctly return the key which was pressed (Chuck Messenger) + +wxMac: + +- support for configuration and build under Mac OS X using the Apple Developer + Tools wxHTML: @@ -380,7 +522,7 @@ wxMSW: - fixed "missing" initial resize of wxMDIChildFrame - wxFrame restores focus better - Now ignore wxTHICK_FRAME in wxWindow constructor: only relevant to - frames anddialogs, interferes with other window styles otherwise + frames and dialogs, interferes with other window styles otherwise (sometimes you'd get a thick frame in a subwindow) - wxTextCtrl insertion point set to the beginning of the control by SetValue - Fix so wxMDIParentFrame is actually shown when Show(TRUE) is called. @@ -463,7 +605,7 @@ all (GUI): - Added wxImage::Rotate. - new wxCalendarCtrl class for picking a date interactively -- wxMenu(Bar)::Insert() and Remove() functions for dynamic menu menagament +- wxMenu(Bar)::Insert() and Remove() functions for dynamic menu management - wxToolBar supports arbitrary controls (not only buttons) and can be dynamically changed (Delete/Insert functions) - vertical toolbars supported by MSW and GTK native wxToolBar classes @@ -479,7 +621,7 @@ all (GUI): - wxScrolledWindow now has keyboard interface - wxTextEntryDialog may be used for entering passwords (supports wxTE_PASSWORD) - added wxEncodingConverter and improved wxFontMapper - for dealing with convertions between different encodings, + for dealing with conversions between different encodings, charsets support in wxLocale and wxHTML - wxDragImage class added - samples/help improved to show standard and advanced HTML help @@ -521,11 +663,11 @@ wxHTML: including faster search, bookmarks, printing, setup dialog and cross-platform binary compatible .cached files for faster loading of large helpbooks, case insensitive search - splitted into 3 parts: wxHtmlHelpData, Frame and Controller + split into 3 parts: wxHtmlHelpData, Frame and Controller - added support for charsets and tag - added support for font faces and justified paragraphs, taken some steps to prepare wxHTML for frames -- added dynamic pushing/poping of wxHtmlParser tag handlers +- added dynamic pushing/popping of wxHtmlParser tag handlers - improved HTML printing - added extensive table of HTML characters substitutions (  etc.) - fixed wxHtmlWindow flickering, several minor bugfixes @@ -788,7 +930,7 @@ wxMotif: global memory operators (usually OK) and #defining new to be WXDEBUG_NEW (sometimes it might not be OK). - Added time.cpp to makefile; set wxUSE_DATETIME to 1. -- Added a parent-existance check to popup menu code to make it not crash. +- Added a parent-existence check to popup menu code to make it not crash. - Added some optimization in wxWindow::SetSize to produce less flicker. It remains to be seen whether this produces any resize bugs. @@ -844,7 +986,7 @@ wxMSW: - wxConfig API improved, documentation updated. - Printing classes name conventions cleaned up. - wxUpdateUIEvent now derives from wxCommandEvent - so event can travel up the window hierachy. + so event can travel up the window hierarchy. Alpha 14, July 31st 1998 ------------------------ @@ -1105,7 +1247,7 @@ Generic: - Added wxMouseEvent::GetPosition and wxMouseEvent::GetLogicalPosition, both returning wxPoints. - Made wxSize and wxRect contain longs not ints. -- Cured some lemory leaks (thanks Vadim). +- Cured some memory leaks (thanks Vadim). - Tidied up OnIdle and introduced RequestMore/MoreRequested so will only keep processing OnIdle if it returns TRUE from MoreRequested. @@ -1134,7 +1276,7 @@ All: implementation updated to use these base classes. - wxHelpInstance now separated into wxHelpControllerBase (base for all implementations), wxWinHelpController (uses standard - WinHelp), wxXLPHelPController (talks to wxHelp by DDE or + WinHelp), wxXLPHelpController (talks to wxHelp by DDE or TCP/IP). There will be others eventually, such as wxHTMLHelpController for Microsoft (and Netscape?) HTML Help. - Added Vadim Zeitlin's wxString class plus @@ -1215,7 +1357,7 @@ At this point, the following has been achieved: Windows types where needed e.g. WXHWND. - PrologIO revised. - wxScrolledWindow, wxStatusBar and new MDI classes added. - MDI is now achived using separate classes, not window styles. + MDI is now achieved using separate classes, not window styles. - wxSystemSettings added, and made use of to reflect standard Windows settings. - SetButtonFont/SetLabelFont replaced by SetFont; font and colour