2568 Commits

Author SHA1 Message Date
ManoloFLTK
3384776f8e Improve handling of type Fl_Offscreen under Wayland
Type Fl_Offscreen is now to be cast to cairo_t*.
Also, make sure the dimensions of GL windows are
multiples of the screen scale factor.
2023-08-18 18:02:35 +02:00
ManoloFLTK
64f64835dd Fix typos in names of Doxygen items (#729) 2023-08-17 08:22:25 +02:00
Matthias Melcher
10d9010ed9
Improved, yet compatible, widget callback system using macros (#729)
* adds FL/fl_callback.macros.H
* adds FL_FUNCTION_CALLBACK_n(widget, function, [type, data])
* adds FL_METHOD_CALLBACK_n(widget, class, instance, method, [type, data])
* adds FL_INLINE_CALLBACK_n(widget, [type, name, data], callback_body)
* adds `examples/callback`
* full documentation
2023-08-15 11:36:58 +02:00
Matthias Melcher
5e484524c8 Fl_Tabs now supports horizontal mouse wheel events. 2023-08-13 14:32:41 +02:00
ManoloFLTK
1943fe54c8 Wayland: fix fl_read_image() from offscreen buffer 2023-08-09 10:31:36 +02:00
ManoloFLTK
27c3d0b780 Wayland: improve layout of struct fl_wld_draw_buffer 2023-08-08 16:08:53 +02:00
Albrecht Schlosser
5bcd6ca8f2 Revert "#733 partial: Adds rotation gesture event on MacOS"
This reverts commit 3049e6394a3376f7fff1c8cde19fd7bb1a9252ec
as agreed upon in GitHub Issue #733.
2023-08-05 16:37:38 +02:00
Matthias Melcher
3049e6394a #733 partial: Adds rotation gesture event on MacOS 2023-08-05 12:19:42 +02:00
Matthias Melcher
ee4ab86c3c #211: adds optional parameter for Fl_Input_::drawtext()
Does not change the original API but adds a function and
keeps the original automatic.
2023-08-03 17:35:27 +02:00
Matthias Melcher
f0375d6213 Adds default shortcut to Fl_Shortcut_Button. 2023-07-22 15:30:17 +02:00
Albrecht Schlosser
069a6b430b Enable compilation with VS 2022 and clang (#752)
Ensure that <stdint.h> is included in Visual Studio 2010 and later
(_MSC_VER >= 1600).
2023-07-19 14:25:14 +02:00
Matthias Melcher
f8ebde4da4 Documentation: screenshot updates 2023-07-14 18:10:17 +02:00
ManoloFLTK
f8d0b591ab Documentation: correct spelling errors 2023-07-14 18:00:34 +02:00
ManoloFLTK
d9df40f99d Documentation: details about how to position a window in screens 2023-07-13 18:22:59 +02:00
ManoloFLTK
c47cbf4402 More detailed documentation of Fl::screen_xywh() 2023-07-10 09:18:26 +02:00
ManoloFLTK
4d2d3cf76d Documentation: explain how to refresh GUI while printing 2023-07-09 12:59:54 +02:00
ManoloFLTK
89454508a2 Fix Fl_Simple_Terminal::append(str, len) assumes a null terminated string (#728) 2023-05-19 18:57:18 +02:00
ZJUGKC
385cabf3aa
Add const qualifiers to can_undo and can_redo (#720) 2023-04-17 16:12:03 +02:00
Albrecht Schlosser
c3560a8b02 Fix compiler warning [-Wunused-parameter] 2023-04-15 20:05:12 +02:00
Matthias Melcher
e18b5353cd Fixed leak in Fl_Text_Buffer #716 2023-04-14 16:54:11 +02:00
Matthias Melcher
afd3fde5de Memory leak in Input_ #716 2023-04-14 16:32:36 +02:00
Albrecht Schlosser
7b2c770ef7 Fix trailing comma in enums of public headers
Compiler warning: comma at end of enumerator list [-Wpedantic]

Note 1: I decided to fix these warnings although trailing commas in
enums are allowed at least since C++11.

Note 2: I fixed only public headers because these headers may be
compiled in user code. To do: check internal headers.
2023-04-13 20:14:36 +02:00
Albrecht Schlosser
9d380f24bd Fix misplaced 'const' [-Wignored-qualifiers]
warning: type qualifiers ignored on function return type
2023-04-13 19:58:26 +02:00
Albrecht Schlosser
c9ea7380d2 Fix compiler warning if user code is compiled with '-Wextra' (2)
Replace '(void*)' cast with '(fl_intptr_t)' because older gcc (4.8.2)
issues a warning with '(void*)'.
2023-04-13 18:56:59 +02:00
ManoloFLTK
caaa11a96f Standardize API to "graphics context" across platforms
Rename fl_wl_cairo() to fl_wl_gc()
Add function cairo_t* fl_cairo_gc() under OPTION_USE_CAIRO
2023-04-13 10:02:40 +02:00
Albrecht Schlosser
7d8195140c Add public accessor methods Fl_Widget::needs_keyboard()
- add public getter and setter for
- document the new methods
- document that these methods are not yet used internally
- remove unnecessary friend declaration 'NEEDS_KEYBOARD' flag
- simplify Fl::focus(Fl_Widget *) using the new methods.
2023-04-11 16:38:24 +02:00
Albrecht Schlosser
8639c43e3a Fix compiler warning if user code is compiled with '-Wextra'
This commit fixes two similar warnings:

"cast between incompatible function types from ‘void (*)(Fl_Widget*)’
 to ‘void (*)(Fl_Widget*, void*)’ [-Wcast-function-type]"
2023-04-11 15:10:07 +02:00
ManoloFLTK
f3423d3e83 More accurate documentation of function fl_wl_cairo() 2023-03-25 14:51:57 +01:00
Albrecht Schlosser
aebf2fec39 Improve Fl_Cairo_Window documentation (typos + indentation)
Also fix a doxygen warning in Fl_String.
2023-03-23 13:26:14 +01:00
Matthias Melcher
5c482f9d9b
Fix and update alignment #346 (#701)
* interactive layout alignment rewritten
* interface for new alignment rules
* new alignment dialog box
* user defined layout rules added
* layout rules can be stored in projects, settings, and external files
* Valgrind verification
2023-03-18 17:33:27 +01:00
Rob McDonald
09b7b4719d Protect GL_SILENCE_DEPRECATION from re-definition. 2023-03-15 23:15:32 +01:00
Albrecht Schlosser
0f41797b7a Cairo: introduce Fl::cairo_flush() in FLTK API
Flushing the Cairo context is necessary on Windows to make Cairo
drawings appear on the device (screen). This new method makes it easy
for user code to do this correctly after using Cairo drawings.

- add Fl::cairo_flush(cairo_t *)
- document Fl::cairo_flush(cairo_t *)
- reformat Cairo doxygen docs and code (partially)
- use the new method in Fl_Cairo_Window
- use the new method in test/cairo_test.cxx
- other minor (text) changes in test/cairo_test.cxx
- add test/cairo_test to the demo menu (test/demo.menu)
2023-03-14 19:51:34 +01:00
ManoloFLTK
eeb9267e6e Wayland: add support for multiple high or low DPI displays 2023-03-13 10:38:28 +01:00
Albrecht Schlosser
0f3b5ded8f Fix dependencies, typos, trailing whitespace, and formatting
No code changes.
2023-03-09 18:28:37 +01:00
ManoloFLTK
e18ce5400f Remove Doxygen warning about incorrect #include directive 2023-03-09 18:16:45 +01:00
ManoloFLTK
a624290b27 Remove warnings when fl_attr.h is compiled in C 2023-03-09 18:10:38 +01:00
Albrecht Schlosser
5175192755 CMake: build shared libs with OPTION_CAIROEXT (issue #250)
- remove separate libfltk_cairo to avoid cyclic dependencies, but
- keep a dummy libfltk_cairo in 1.4.0 for backwards compatibility
- move cairo/Fl_Cairo.cxx to src/Fl_Cairo.cxx
- add preliminary Cairo support for Visual Studio (MSVC)

Static linking is not affected by this change, but users building
with hand-made Makefiles will have to remove libfltk_cairo starting
with FLTK 1.4.0. The dummy library can be linked for backwards
compatibility but it will be removed later (in 1.4.x or 1.5.0).

The shared FLTK library libfltk.{so|dylib|dll|..} depends on libcairo
if and only if FLTK is built with one of the Cairo options. This has
always been the case for OPTION_CAIROEXT but is now also true if only
OPTION_CAIRO is selected, i.e. FLTK programs linked with a Cairo
enabled shared FLTK library will also be linked with libcairo. The same
is true for configure options --enable-cairo and --enable-cairoext,
respectively.

Preliminary Cairo support for MSVC now detects a Cairo installation
using the CMake variable FLTK_CAIRO_DIR which must be set by the user.
Note that this feature is temporary and may be changed in the future
for a better and more comfortable version.
2023-03-09 17:34:05 +01:00
Albrecht Schlosser
2626962dd3 Fix regression: failed to build shared FLTK libs
Add FL_EXPORT to some classes to make building shared libs possible.
Building shared libs and 'fluid-shared' missed global symbols.
2023-03-01 17:24:03 +01:00
Matthias Melcher
13cd927ab4
Add Fl_String to Fl_Preferences (#687) 2023-02-25 22:44:39 +01:00
Matthias Melcher
9f87af8ad9
Fl_String refactoring and extension (#683)
- add true unittest and Fl_String testing
- interface and printout are similar to gtest
  without requiring external linkage.
  just run `unittest --core`.
- new Fl_String API
- extended API to fl_input_str and fl_password_str
- co-authored-by: Albrecht Schlosser <albrechts.fltk@online.de>
2023-02-23 15:42:05 +01:00
Matthias Melcher
2971625418 Add GLUT_ELAPSED_TIME simulation 2023-02-20 13:40:27 +01:00
Matthias Melcher
6fbfaba19d
Move class Fl_Shortcut_Button from FLUID to core (#677) (#680) 2023-02-15 15:24:25 +01:00
Matthias Melcher
7f87c847ba
Unlimited undo/redo for Fl_Input_ and Fl_Text_Buffer (#558) (#676) 2023-02-10 17:13:20 +01:00
Matthias Melcher
4440e35693 Deprecated warnings wording adapted 2023-02-10 16:29:14 +01:00
Matthias Melcher
fc9d0a23af Fixes FL_DEPRECATED for Fl_Text_Buffer.h 2023-02-10 16:29:14 +01:00
Albrecht Schlosser
2239ecc4a1 Fix typos in documentation and comments
(no code changes)
2023-02-10 13:13:36 +01:00
Matthias Melcher
ffadc23cab
Expose elapsed time API (#670) 2023-02-09 14:48:39 +01:00
Albrecht Schlosser
9f8b65a70e Document MSVC macro _MSVC_LANG for future use in fl_attr.h
This macro defines the C++ standard used by the compiler since
Visual Studio 2015 Update 3.
2023-02-06 23:03:45 +01:00
ManoloFLTK
d4251d8b73 Fix "\todo Description of box types is incomplete" from Enumerations.H 2023-02-06 16:15:22 +01:00
ManoloFLTK
dc51880e28 Fix "\todo Add a flag to ignore case" from Fl_Browser_.cxx 2023-02-06 15:26:53 +01:00