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annotate readme @ 1111:6782c2c722f4

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Added information to the readme regarding potential issues upgrading to 2.1 on Windows and Lion.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Fri, 29 Jul 2011 21:50:27 +0000
parents 772d4c692ea5
children f219ae018dd3
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1 This is a stable release of Dynamic Windows version 2.1.0.
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3 The current Dynamic Windows source base is considered stable on:
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4 OS/2, Mac, Windows, Linux, FreeBSD and Solaris.
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6 Known problems:
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8 Boxes with no expandable items will have their contents centered on
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9 GTK instead of top or left justified on the other platforms.
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10 MDI does not work on GTK3 and is not implemented the same on Mac.
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11 At this time we cannot recommend using MDI in new code,
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12 but it will be supported for existing code on OS/2, Win and GTK2.
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13 If support for MDI improves on GTK3/Mac this status may change.
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14 GTK3 due to changes in the core architecture does not support
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15 widgets that are smaller than what is contained within them
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16 unless they use scrolled windows. GTK2 and other platforms do.
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17 Mac version built on Lion with Xcode 4.1 in 64bit mode will encounter
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18 a compiler optimization problem with the default gcc compiler.
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19 The workaround is to disable optimization or use clang instead.
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21 Known limitations:
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23 It is not safe on all platforms to operate on widgets before they
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24 are packed. For portability pack widgets before operating on them.
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26 On Windows a slider control will only work properly if it is the
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27 only slider in a box. If there is more than one slider control
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28 in a box then signals may get misdirected to the wrong control.
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30 On Unix (GTK) the window manager border is not a constant value
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31 so environment variables DW_BORDER_WIDTH and DW_BORDER_HEIGHT
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32 are used for proper positioning.
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34 On Mac if performing Dynamic Windows operations on secondary
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35 threads which do not terminate, it may be required to call
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36 a Mac specific DW function _dw_pool_drain() at the end of the
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37 thread's loop to prevent memory leaks.
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38
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39 Future features:
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41 OS/2 is currently missing the Calendar and HTML widgets because
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42 the system does not support them by default. Looking into writing
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43 custom ones or importing functionality from available libraries.
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45 Changes from version 2.0:
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46 Added support for MacOS 10.7 Lion, version 2.0 had some issues.
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47 Changed the font point size on Windows to be system consistent.
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48 Applications setting Windows fonts may need to be adjusted
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49 after upgrading to version 2.1. This eliminates an old
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50 workaround, but causes old fonts to potentially be wrong.
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51 Fixed issues with the tree widget on Mac not being able to add
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52 nodes at the same level with the same name.
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53 Added dw_font_set_default() to set the default text widget font.
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54 Added dw_font_choose() to display a dialog to pick a font.
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55 Added dw_box_pack_at_index() like the other dw_box_pack_*()
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56 functions except packing at arbitrary locations is possible.
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57 Added DW_INT_TO_POINTER/DW_POINTER_TO_INT/etc macros.
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58 Fixed gcc warnings on 64bit systems and others.
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59 Fixes for loading images from files on Windows and GTK3.
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61 Dynamic Windows Documentation is available at:
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63 http://dbsoft.org/dw_help.php
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65 If you have any questions or suggestions feel free to email me at:
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66
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67 brian@dbsoft.org
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69 Thanks!
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71 Brian Smith