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Update README.Pico.txt

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- fix typos and minor, obvious errors
- reformat small parts
- remove trailing whitespace
This commit is contained in:
Albrecht Schlosser 2020-06-02 14:47:14 +02:00
parent c12408b53f
commit 4c9b44f01e
1 changed files with 29 additions and 31 deletions
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README.Pico.txt
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@ -1,18 +1,19 @@
This documentation will explain how to quickly port FLTK to a new This documentation will explain how to quickly port FLTK to a new
platform using the Pico driver system. For now, only the sample platform using the Pico driver system. For now, only the sample
SDL Pico driver on OS X compiles and barely runs. SDL Pico driver on macOS compiles and barely runs.
> mkdir build > mkdir build
> cd build
> mkdir XcodeSDL > mkdir XcodeSDL
> cd XcodeSDL
> cmake -G Xcode -D OPTION_APPLE_SDL=ON ../.. > cmake -G Xcode -D OPTION_APPLE_SDL=ON ../..
tl;dr - the recent commit should be transparent to all developers tl;dr - the recent commit should be transparent to all developers on
on other platforms. On OS X, the CMake setup add the option OPTION_APPLE_SDL=ON other platforms. On macOS, the CMake setup adds 'OPTION_APPLE_SDL=ON'
that will run FLTK on top of SDL, which in turn runs on top of the that will run FLTK on top of SDL, which in turn runs on top of the
new "Pico" driver set. new "Pico" driver set.
The greatest help I can get form the core developers is to continue The greatest help I can get from the core developers is to continue
to refactor the platform specific functionalities into the drivers. to refactor the platform specific functionalities into the drivers.
--- ---
@ -40,13 +41,13 @@ have reached goal 1.
"Pico" will implement all driver functionalities "in good faith", "Pico" will implement all driver functionalities "in good faith",
meaning, in a way that FLTK runs without crashing. Only very very meaning, in a way that FLTK runs without crashing. Only very very
basic functions are not implemented. A driver that derives form "Pico" basic functions are not implemented. A driver that derives from "Pico"
needs only to implement those missing functions, thereby reaching goals needs only to implement those missing functions, thereby reaching goals
2 and 3. As far as I can tell, those will be: 2 and 3. As far as I can tell, those will be:
- open a single fixed size window - open a single fixed size window
- setting a pixel in a color inside that window - setting a pixel in a color inside that window
- polling and waiting for PUSH and RELEASE events an their position - polling and waiting for PUSH and RELEASE events and their positions
By implementing these three simple functions in the SDL driver, By implementing these three simple functions in the SDL driver,
"test/hello" and quite a bunch of other tests will run (yes, they "test/hello" and quite a bunch of other tests will run (yes, they
@ -69,6 +70,3 @@ mentioned above, and then go from there.
- Matthias - Matthias