Each image has now two sizes implemented as follows:
- the pixel size is stored in private members pixel_w_ and pixel_h_
with public accessors pixel_w() and pixel_h()
- the FLTK size is stored in private members w_ and h_ and read by w() and h()
- when the image is constructed, the two sizes have the same value
- the protected w(int) and h(int) member functions set both FLTK and pixel sizes.
- the public scale(int, int) member function is essentially nothing but
set the FLTK size and don't change the pixel size.
- when the image is drawn, its FLTK size determines how big it is drawn, its pixel
size determines how much data are available to draw it.
FLTK 1.3.4 with FL_ABI_VERSION=10304 contained an equivalent member function
but only for the Fl_Shared_Image class.
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These were introduced at r12647, that is, during development of the 1.4 API.
These functions provided windowless support only on the MacOS platform,
where this can be obtained without those functions.
Windowless support on other platforms would require changing the event
loop. There's no evidence from STR's there's a demand for windowless mode
on other platforms.
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The default handling of cmd-Q/Quit program under MacOS was to terminate the
program if all its windows are closed without returning from FLTK's event loop.
This was running against a strong design feature of FLTK that programs
should always complete their event loop and return from main() when cleanly
terminating.
In the new code for the MacOS platform, cmd-Q/Quit program no longer terminates
the program. Instead, the event loop is interrupted and a call to Fl::program_should_quit()
allows to detect that program termination has been requested, if necessary.
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This first step replaces FL/x.H with FL/platform.H but keeps a small
FL/x.H that #include's FL/platform.H for backwards compatibility.
Documentation sources in documentation/src/*.dox have been fixed,
but references in other source files need to be fixed in another step.
Dependencies have been adjusted.
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The default (0) is 'text' mode, non-zero is 'binary' mode on platforms
that distinguish text and binary mode.
Currently Windows is the only supported platform that needs this.
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Some labeltypes and boxtypes were missing a #define for the enum
without a leading underscore and the corresponding setup function
to initialize the internal table of boxtypes and labeltypes, for
instance _FL_MULTI_LABEL. This is now fixed so (hopefully) all boxtypes
and labeltypes can and _should_ be used w/o leading underscore.
Note: if there are still boxtypes or labeltypes that can't be used w/o
leading underscore this should be considered a bug and is to be fixed ASAP.
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Compilation with gcc -Wall -Wextra displayed the following warning:
Fl_PNG_Image.cxx: In member function ‘void Fl_PNG_Image::load_png_(const char*, const unsigned char*, int)’:
Fl_PNG_Image.cxx:118:9: warning: variable ‘fp’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
Making the variable static and initializing it properly avoids this
potential error in the PNG lib's error handling.
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Fl_Text_Selection got a new method length() and returns 0 in length()
and in all offsets (start(), end(), position()) if no text is selected
(selected() == false).
The behavior in FLTK 1.3 and earlier versions (returning undefined
values if !selected()) was confusing.
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The blocks demo was unintentionally intercepting ctrl/+ which was
introduced in FLTK 1.4.0 to change scaling for HiDPI screens. Now this
is separated: use ctrl/+/-/0 to change scaling, use '+' alone to change
the game level.
The new keyboard shortcut ALT+SHIFT+H allows users to reset their high
scores without editing the preferences file.
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We don't need to document STR fixes of bugs that have been introduced
and fixed in FLTK 1.4.0 svn since this is not a regression since 1.3.x.
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The new method Fl_Group::bounds() replaces Fl_Group::sizes() whose
internal array structure was not documented.
Fl_Group::bounds() uses the new and documented class Fl_Rect for its
internal structure.
src/Fl_Tile.cxx now uses bounds() instead of sizes().
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Patch proposed by Teklad (STR #3211, file #7):
http://www.fltk.org/strfiles/3211/Fl_Tabs.H.patch
with minor modifications and adjustments for FLTK 1.4.0.
Method which() is now also virtual, as suggested by guyben in comment #24.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12243 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
As discussed on 2017-05-15 in fltk.general, thread "Fl_clock".
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As proposed in STR #2750 and #2752: only status quo, i.e.:
- no new method Fl_Input_Choice::maximum_size(int) (STR #2750 and #2752)
- no handling of FL_Down key to open menu (STR #2752)
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Previously Up/Down keys worked only if one of the buttons was pressed
before so that it had the focus.
test/valuators.fl: The second Fl_Spinner widget (FL_FLOAT_INPUT) now has
wrap mode disabled whereas the first one (FL_INT_INPUT) uses wrap mode
(default, compatible with FLTK 1.3.x and older).
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New method Fl_Tabs::tab_align() supports icons in tabs (STR #3076).
This commit also enables drawing labels of Fl_Window children (STR #3075).
Setting tab_align(FL_IMAGE_NEXT_TO_TEXT) draws images (icons) in the tab
labels if the child has an image(). Currently this draws the image() even
if the child is deactived (so it should presumably draw the deimage()).
Todo: Label measurement and Fl_Windows as children still need fixups.
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This change avoids a name conflict with CMake's auto-generated target 'help'
for "Unix Makefiles", "Ninja", and supposedly other generators as well.
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mGapEnd should reflect the total allocated size after the constructor
is executed, i.e. the text buffer is empty. This was not the case.
See thread "Fl_Text_Buffer constructor bug" (2016-12-05) in fltk.general.
The bug was harmless, but the pre-allocation did not work as expected, i.e.
the pre-allocated buffer size was allocated but effectively ignored later.
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Saved a few columns in CHANGES so more text fits in 80 columns.
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Added FLTK 1.3 CHANGES file as CHANGES_1.3, updated CHANGES to start
release info (changelog) for FLTK 1.4.
You can update the svn configuration of your working to get this
branch if you previously used branch-1.3-porting:
$ svn switch http://seriss.com/public/fltk/fltk/branches/branch-1.4
If you used branch-1.3 previously we recommend to checkout the new
branch-1.4 in a new working copy.
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Fl_Browser::add(), Fl_Browser::insert(), and Fl_Browser::text() didn't
test if the provided text argument was NULL, although this was explicitly
allowed in the documentation.
Also applied some minor documentation fixes.
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Methods Fl::event_x_pixel() and Fl::event_y_pixel() committed at r.10941
are removed. Instead method Fl_Gl_Window::pixels_per_unit() is added.
The documentation explains in more detail how to write cross-platform
FLTK code supporting high resolution OpenGL windows on retina displays.
The examples/OpenGL3test.cxx app exercises Fl_Gl_Window::pixels_per_unit().
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Fl::event_x_pixel(), and Fl::event_y_pixel() functions.
Also, put tab at start of lines, as required.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10942 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Manolo Gouy